CN100390544C - Electronic device charged via signal input-output terminal - Google Patents
Electronic device charged via signal input-output terminal Download PDFInfo
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- CN100390544C CN100390544C CNB2003101006774A CN200310100677A CN100390544C CN 100390544 C CN100390544 C CN 100390544C CN B2003101006774 A CNB2003101006774 A CN B2003101006774A CN 200310100677 A CN200310100677 A CN 200310100677A CN 100390544 C CN100390544 C CN 100390544C
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Abstract
The present invention relates to an electronic device charged via signal input-output terminals, which comprises an electronic element, an electric power storage element, a terminal and a switcher, wherein the electric power storage element is used for providing a power supply for the electronic element; the terminal is used for providing the signal transmission of the electronic element and the charging path of the electric power storage element; the switcher is used for providing the state of the present invention; the state is the using state of the electronic element or the charging state of the electric power storage element; the switcher automatically detects the present invention is in a used state or the charging state to he electric power storage element. The present invention also comprises a display element which is used for displaying that the present invention is in the used state or the charging state to the electric power storage element.
Description
Technical field
The invention relates to a kind of electronic installation, particularly relevant for a kind of multifunction electric meter that uses the signal detection terminal with charging via the charging of signal output/input terminal.
Background technology
Existing electronic installation generally all needs the supply of power supply just can carry out its work.The for example mobile phone used of Mobile Communications, beeper, personal digital assistant, multifunction electric meter, oscillograph, digital camera, digital camera, sound equipment, recording pen, global position system etc. with oneself.Perhaps, the function of these electronic installations all is not quite similar, but all needs the supply of power supply just can work.Power supply be supplied with many modes, the jettisonable of use battery is arranged, or chargeable battery.A kind of rechargeable battery of main flow is a lithium battery.
The structural representation of general electronic installation, shown in Figure 1A, an electronic installation 100 comprises charge storage element 101, electronic component 102, indicator elment 103, switch 104, and input/output terminal 105.Charge storage element 101 mainly provides electronic component 102 power supplys, and its charge path mainly is to charge via charger 107 independently.General charge storage element 101 can use storage battery, or above-mentioned lithium battery.This class charge storage element 101 all can have independently charger 107 in design.
With universal electric meter 110 expressions, it has indicator elment 111 to a kind of electronic installation shown in Figure 1B, switch 112, function choosing-item 114,115, the input and output terminal 116 of detection signal.The indicator elment 111 main states that show electronic component can be designed to be pointer or liquid crystal digital demonstration etc.The charge storage element of the electronic installation of this class is when charging, shown in Fig. 1 C, needs independent battery 121 is taken off and inserts in the charger 122.
The structural representation of another kind of electronic installation, shown in Fig. 2 A, an electronic installation 200 comprises charge storage element 201, electronic component 202, indicator elment 203, switch 204, input/output terminal 205, and charger 207.The charge path of charge storage element 201 mainly passes through charging terminal 207.Compare with previous example, shown in Fig. 2 B, electronic installation 210 itself provides charging terminal 217.Just the user does not need to take off charge storage element or battery, and then goes for independently that charger charges.Two compare, no matter be to charge via charger 107 or charging terminal 207, the charging process of charge storage element all is via independent pathway.
If the built-in charging circuit of traditional electric equipment products is with the battery charge to inside, need via independent DC JACK or Molex splicing ear, yet these charging terminals or socket all are special purposes, as Fig. 1 C, and Fig. 2 B shown in.For example power supply supply or charging for the product that safety is had relatively high expectations, all needs to handle especially at these charging terminals or socket.
Though universal electric meter has charge storage element, switch and output/input terminal etc. at present, be somebody's turn to do output/input terminal, only do the output and the input of signal, fail to have the path that charge function uses.Shown in Figure 1B, ammeter 110 has indicator elment 111, switch 112, signal input/output terminal 116.
Existing charging terminal or socket all are special purposes, i.e. charging or power supply supply, present such charge member, separate with the main consuming body as charging terminal and socket are most in design, dispose charger (Fig. 1 C) in addition as need, or the different charging terminal of additional configuration, promptly this charging terminal only has the special purpose (Fig. 2 B) of charging.
These charging modes all are to be used to not have dangerous product of voltage or environment in addition, for industrial environment, its operating voltage all is higher than the voltage of family and school's use, so its safety also requires strictness relatively need reach the CAT-III.600V grade at least, if use these charging terminals or socket, its voltage withstand class of originally creeping distance, protection circuit and fuse all need be brought up to CAT-III.600V or relative safety grade; So its lower grade of charging modes safety of electric equipment products that general family expenses or school use, and be not suitable for industrial environment.
Summary of the invention
In the foregoing invention background, problems and shortcoming that the splicing ear that classic method provided only has special purpose and produced, the main purpose of the present invention is to utilize the original terminal that inputs or outputs to come the charge storage element of inside is charged, and does not need additional outlet or charging terminal.
Another object of the present invention is to product, can promote the safety of electronic product, thereby significantly promote user's safety guarantee built-in charge storage element and circuit.
Another purpose of the present invention is that the user does not need to differentiate signal input and output terminal and charging terminal, can increase the convenience of use.
A further object of the present invention is to make the volume minimization of electronic product.
Again, the present invention need not do different processing with charging terminal for the signal input and output terminal of difference in functionality for electronic product.
According to the above purpose, the invention provides a kind of multi-functional charge path, come the rechargeable battery of inside is charged via the original terminal that inputs or outputs, and do not need the additional outlet terminal, this invention can be used for any electronic installation that needs charge inside, help the just property used, must additionally not increase charging terminal or charger etc. again, especially to the desired safety of the electronic product that is used in industrial environment, also can reach its regulation, so also be increased in the security that industrial environment is used.
The present invention also provides any hand held, the portable or various testing tool type of desktop, comprises products such as universal electric meter, program calibrating device, program ammeter/universal electric meter, oscillograph.No matter utilize any kind of mechanical switch or electronics commutation circuit to make original I/O or control/detection or measurement/generation signal terminal, become the path of charge inside battery; Or the charge path of charge inside battery becomes I/O or control/detection or measurement/generation signal terminal.
The invention provides a kind of testing tool, comprise:
One testing element is in order to detect an object to be measured;
One charge storage element is in order to provide the power supply of this testing element;
One the first terminal is in order to electric signal transmission that this testing element is provided and the path that this charge storage element charges; And
One switch, in order to determine the state of this testing element, this state comprises this testing element detected state or the charged state of this charge storage element.
An electric signal transmission that above-mentioned second end is this testing element and an earth terminal of this charge storage element charging.
Above-mentioned testing element is universal electric meter or oscillograph.
Also comprise a display element and use this testing element state or to this charge storage element charged state in order to show that this testing tool is in.
The present invention provides a kind of multifunction electric meter simultaneously, comprises:
One ammeter is in order to detect the electrical of an object to be measured;
One charge storage element is in order to provide the power supply of this ammeter;
Two-terminal is in order to electric signal transmission that this ammeter is provided and the path that this charge storage element charges;
One switch, in order to determine the state of this multifunction electric meter, this state is this ammeter detected state or this charge storage element charged state; And
One display element is in order to show the value that this multifunction electric meter is measured or the result of this charged state.
Above-mentioned ammeter is a universal electric meter.
It is a kind of via the terminal charging device that the present invention also provides, and comprises:
One electronic component;
One charge storage element is in order to provide the power supply of this electronic component;
One terminal is in order to signal transmission that this electronic component is provided and the path that this charge storage element charges; And
One switch, in order to this state via the terminal charging device to be provided, this state is this electronic component user mode or the charged state of this charge storage element.
Above-mentioned switch is that Auto-Sensing should be in state that uses this electronic installation or the state that this charge storage element is charged via the terminal charging device.
Also comprise a display element in order to show that this is to be in state that uses this electronic installation or the state that this charge storage element is charged via the terminal charging device.
Description of drawings
Figure 1A is the structural representation of general electronic installation;
Figure 1B is for generally being furnished with the synoptic diagram of the universal electric meter of charger in addition;
Fig. 1 C is the charger synoptic diagram of general single-use;
Fig. 2 A is the synoptic diagram that another kind of electronic installation is furnished with charging terminal in addition;
Fig. 2 B is the synoptic diagram of recharge terminal on the general universal electric meter;
Fig. 3 is an electronic installation calcspar of the present invention;
Fig. 4 is the electronic installation calcspar of auxiliary pointer of the present invention;
Fig. 5 is a universal electric meter synoptic diagram of the present invention; And
Fig. 6 is a mobile phone synoptic diagram of the present invention.
Specific implementation method
Some embodiments of the present invention can be described in detail as follows.Yet except the embodiment that describes in detail, the present invention can also implement widely in other embodiments, and scope of the present invention do not limited, and is as the criterion with the claim of application.
Moreover for clearer description being provided and being more readily understood the present invention, each several part is not drawn according to its relative size in the accompanying drawing, and some size is compared with other scale dependents and exaggerated; Incoherent detail section does not provide fully yet, succinct in the hope of accompanying drawing.
The invention provides a kind of testing tool, comprise a testing element, a charge storage element, a terminal, and a switch.An above-mentioned testing element is in order to detecting an object to be measured, and charge storage element is in order to provide this testing element power supply.Above-mentioned terminal is in order to electric signal transmission that this testing element the is provided path with this charge storage element charging, and switch is in order to determining the state of this testing element, as is the charged state of the detected state or the charge storage element of electronic component.When with single terminal during as charge path, this terminal can have two contacts, and wherein a node is an earth point, forms a charge circuit.
Above-mentioned charge storage element can be lithium battery.Aforementioned testing tool can be temperature-sensitive sticker, gas detecting machine or fluid sensors.When aforesaid testing tool, also comprise one second terminal, above-mentioned testing element can be universal electric meter, oscillograph, the more accurate device of program or program ammeter.Aforesaid testing tool also comprises a display element can be in state that uses this testing element or the state that charge storage element is charged in order to show testing tool.
The present invention provides a kind of multifunction electric meter simultaneously, comprise one in order to detect the electrical ammeter of an object to be measured, one provides the charge storage element of power supply, two-terminal, one switch in order to decision multifunction electric table status and purposes, and one in order to show value that multifunction electric meter is measured or the result's of charged state display element.Above-mentioned two-terminal is in order to electric signal transmission that ammeter is provided and the path that charge storage element charges.Aforesaid ammeter can be universal electric meter or oscillograph.
The present invention also provides a kind of device via the terminal charging, comprises an electronic component, and one provides the charge storage element of power supply, a terminal, and a switch.Above-mentioned terminal is in order to signal transmission that electronic component the is provided path with the charge storage element charging, and above-mentioned switch is in order to provide the state of aforesaid device via the terminal charging, and wherein this state is the electronic component user mode or the charged state of charge storage element.
Above-mentioned electronic component can be mobile communication device or personal digital aid (PDA).Above-mentioned charge storage element can be lithium battery, Ni-MH battery, nickel-cadmium battery or the like, but and the aforesaid device via the terminal charging of above-mentioned switch Auto-Sensing is in state that uses electronic installation or the state that charge storage element is charged.Moreover a display element can be in state that uses electronic installation or the state that charge storage element is charged in order to show aforesaid device via the terminal charging.
The invention provides an a kind of preferred embodiment of the device via terminal charging, as shown in Figure 3.Have four major parts such as a charge storage element 301, electronic component 302, switch 303 and output/input terminal 304 in this embodiment.Charge storage element 301 not only has charge function, simultaneously supply power.Electronic component 302 can be in order to detect the electrical of an element under test, as electric current, resistance, voltage, inductance, electric capacity, impedance, frequency etc.; Also can detect other rerum natura, as temperature, magnetic field intensity, the electromagnetic wave that communication is used, spectrum analysis, fluid analysis etc.; Or as the digital camera of the mobile phone of other functions such as mobile communication device, personal digital assistant, image capture or digital camera, walkman, MD (Mini Disk), CD, the MP3 etc. of sound equipment with oneself; Or the equiprobable electronic installation of recording pen.Output/input terminal 304 is the signal input/output terminals as electronic component, and the charge path of charge storage element also is provided simultaneously.Switch 303, general switching on and shutting down, user mode with the electronic component of making decision, and whether decision is in charged state.
General electronic installation has an indicator elment, as shown in Figure 4.Have a charge storage element 311, electronic component 312, indicator elment 313, switch 314 and output/input terminal 315 in this embodiment.Indicator elment 313 mainly is the state that is used for showing electronic component 312, and the state here can include start, shutdown, charged state, the user mode of electronic component 312.
When the present invention may be used on ammeter, as shown in Figure 5, a universal electric meter 320 had 322 at least three state commit points 323,324,325 of a display element 321, one switchs, and four output/input terminals 326.Output/input terminal 326 can be two low level and detects signal and two high detection signals that are as the criterion ... Deng.Most important, wherein two terminals can be used as the charging end of battery.The a kind of of three state commit points 323,324,325 of switch 322 may design be shutdown 325, in the use 324, and in the charging 323.Another kind of possible design is for being all 325, the first kinds of user modes 324 and second kind of user mode 323 in shutdown and the charging.Display element 321 can be the mode of traditional pointer collocation calibration gauge, is used for showing the detected current potential of ammeter, electric current, resistance or other electrical specification such as electric capacity, inductance, frequency etc.The charged state that also can show ammeter simultaneously.A kind of comparatively popular display element 321 is to use liquid crystal digital display, and need not arrange in pairs or groups like this pointer and calibration gauge can more easily read state value.
According to another embodiment of the present invention, any hand held of this embodiment, the portable or various testing tool type of desktop are as products such as program calibrating device, program ammeter, oscillographs.No matter utilize any kind of mechanical switch or electronic switch circuit to make original I/O or control/detection or measurement/generation signal terminal, become the path of charge inside battery; Or the charge path of charge inside battery becomes I/O or control/detection or measurement/generation signal terminal.
The present invention also may be used on mobile phone 330 except being applied to as shown in Figure 5 ammeter.The signal transmission and the charging terminal of general mobile phone 330 all independently separate.In the present embodiment, signal transmission terminal 331 can be simultaneously as charging terminal.More specifically switch is built-in and can differentiates terminal 331 automatically to be to be in signal input and output or the charging.
Except above-mentioned ammeter or mobile phone as the electronic component of the present invention, any such as electronic component with signal input/output terminal all may be used on the present invention.Personal digital assistant for example, its signal transmission is similar to mobile phone with the design class of charging terminal.
Major advantage of the present invention to the product of rechargeable built-in battery and circuit, need not reduce safe class, and can promote the safety of electronic product, thereby significantly promotes user's safety guarantee.Simultaneously related detection device is reached relevant electronic installation and the extra charging terminal of Yan Buxu, can increase the convenience of use.For the electronic product of saying the cube minimization, have greatly and benefit.Simultaneously, for the deviser of electronic product, need not do different processing with charging terminal for the signal input/output terminal of difference in functionality.
To being familiar with this art personage, though the present invention illustrates as above with a preferred embodiments, so it is not in order to limit spirit of the present invention.Modification of being done in not breaking away from spirit of the present invention and scope and similarly arrangement all should be included in the claim of application, and such scope should be consistent with the broadest annotation that covers all modifications and similar structures.Therefore, illustrate the present invention's one preferred embodiments as above, can be used to discriminate and do not break away from the various changes of being done in spirit of the present invention and the scope.
Claims (10)
1. testing tool comprises:
One testing element is in order to detect an object to be measured;
One charge storage element is in order to provide the power supply of this testing element;
One the first terminal is in order to electric signal transmission that this testing element is provided and the path that this charge storage element charges; And
One switch, in order to determine the state of this testing element, this state comprises this testing element detected state or the charged state of this charge storage element.
2. testing tool as claimed in claim 1 is characterized in that, the second above-mentioned end is an earth terminal of electric signal transmission with this charge storage element charging of this testing element.
3. testing tool as claimed in claim 2 is characterized in that, above-mentioned testing element is a universal electric meter.
4. testing tool as claimed in claim 2 is characterized in that, above-mentioned testing element is an oscillograph.
5. testing tool as claimed in claim 1 is characterized in that, also comprises a display element and uses this testing element state or to this charge storage element charged state in order to show that this testing tool is in.
6. multifunction electric meter comprises:
One ammeter is in order to detect the electrical of an object to be measured;
One charge storage element is in order to provide the power supply of this ammeter;
Two-terminal is in order to electric signal transmission that this ammeter is provided and the path that this charge storage element charges;
One switch, in order to determine the state of this multifunction electric meter, this state is this ammeter detected state or this charge storage element charged state; And
One display element is in order to show the value that this multifunction electric meter is measured or the result of this charged state.
7. multifunction electric meter as claimed in claim 6 is characterized in that, above-mentioned ammeter is a universal electric meter.
8. one kind via the terminal charging device, comprises:
One electronic component;
One charge storage element is in order to provide the power supply of this electronic component;
One terminal is in order to signal transmission that this electronic component is provided and the path that this charge storage element charges; And
One switch, in order to this state via the terminal charging device to be provided, this state is this electronic component user mode or the charged state of this charge storage element.
9. as claimed in claim 8ly it is characterized in that above-mentioned switch is that Auto-Sensing should be in the state that uses this electronic installation or to the state of this charge storage element charging via the terminal charging device via the terminal charging device.
10. as claimed in claim 8ly it is characterized in that, also comprise a display element in order to show that this is to be in the state that uses this electronic installation or to the state of this charge storage element charging via the terminal charging device via the terminal charging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101006774A CN100390544C (en) | 2003-10-09 | 2003-10-09 | Electronic device charged via signal input-output terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101006774A CN100390544C (en) | 2003-10-09 | 2003-10-09 | Electronic device charged via signal input-output terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1605873A CN1605873A (en) | 2005-04-13 |
| CN100390544C true CN100390544C (en) | 2008-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101006774A Expired - Fee Related CN100390544C (en) | 2003-10-09 | 2003-10-09 | Electronic device charged via signal input-output terminal |
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| Country | Link |
|---|---|
| CN (1) | CN100390544C (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4795974A (en) * | 1987-07-24 | 1989-01-03 | Ford Motor Company | Digital energy meter |
| US4931725A (en) * | 1984-10-23 | 1990-06-05 | Polymeters Response International Limited | Electronic electricity meters |
| CN2067412U (en) * | 1989-10-10 | 1990-12-12 | 上海船厂 | Multipurpose electronic tester |
| CN2270233Y (en) * | 1995-10-13 | 1997-12-10 | 邱玉华 | Multifunctional practical multimeter |
| CN1354366A (en) * | 2000-11-20 | 2002-06-19 | 特克特朗尼克公司 | Measuring test instrument for auxiliary equipment and related voltage control system |
-
2003
- 2003-10-09 CN CNB2003101006774A patent/CN100390544C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4931725A (en) * | 1984-10-23 | 1990-06-05 | Polymeters Response International Limited | Electronic electricity meters |
| US4795974A (en) * | 1987-07-24 | 1989-01-03 | Ford Motor Company | Digital energy meter |
| CN2067412U (en) * | 1989-10-10 | 1990-12-12 | 上海船厂 | Multipurpose electronic tester |
| CN2270233Y (en) * | 1995-10-13 | 1997-12-10 | 邱玉华 | Multifunctional practical multimeter |
| CN1354366A (en) * | 2000-11-20 | 2002-06-19 | 特克特朗尼克公司 | Measuring test instrument for auxiliary equipment and related voltage control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1605873A (en) | 2005-04-13 |
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