Summary of the invention
[0003] the object of the present invention is to provide a kind of detent mechanism rational in infrastructure, switch rocker switch smoothly.
For achieving the above object, the technical solution adopted in the present invention is:
Rocker switch, comprise button, housing and be located at housing interior a power input and two power output ends, described button and housing are rotatably connected, the button below is provided with one can follow the keeper that button rotates, be provided with guide in the housing with the keeper resilient engagement, middle part, keeper lower end has location notch, and both sides are respectively equipped with the inclined-plane, location; Described power input is connected with the sheet metal that two ends have moving contact respectively, and two power output ends are provided with respectively and the corresponding fixed contact in two moving contact positions; The button below also is provided with the sheet metal actuator with the button interlock, when the location notch of keeper cooperates the location with guide, two moving contacts of sheet metal all separate with fixed contact, when one of inclined-plane, location of keeper cooperated the location with guide, the sheet metal actuator made the corresponding moving contact elevating movement on the sheet metal extremely contact with corresponding fixed contact under rotatablely moving of button drives.
As preferably, described keeper and the split of button elasticity are provided with, and button and keeper are respectively equipped with the initiative part and the follower of horizontal servo-actuated, but are provided with the flexible elastic mechanism of longitudinal elasticity between button and the keeper.
Further, the initiative part of described button is a storage tank of being located at the button below, and the follower of described keeper is the side that is sleeved in the button storage tank, and the keeper upper end is provided with spring base, be provided with spring in the spring base, the spring upper end is replaced with button storage tank top.
Described guide is a cylindrical axostylus axostyle, is provided with two opposed mounting grooves in the housing, and the guide two ends lay respectively in the mounting groove.
Described sheet metal actuator be with button integrally formed two press presser feet, two to push the underfooting end corresponding near the end position of moving contacts with sheet metal two, sheet metal two moving contacts are positioned at the top of two fixed contacts.
Described sheet metal actuator is the pressing plate that is sleeved on the keeper, pressing plate has and the end position corresponding press-side of sheet metal two near moving contact, two press-sides are corresponding near the end position of moving contact with sheet metal two, and sheet metal two moving contacts are positioned at the top of two fixed contacts.
As another preferred version, described keeper and button are integrally formed, described guide below is provided with flexible member, described sheet metal actuator is the push pedal that is sleeved on the keeper, two moving contacts of described sheet metal are positioned at two fixed contacts below, sheet metal has stressed inclined-plane, two stressed inclined-planes and sheet metal actuator two end in contact.
The preferred version one of flexible member is provided with the flexible member mounting groove in the described housing, described flexible member is the circular arc metal spring leaf, and the metal spring leaf two ends are resisted against flexible member mounting groove bottom margin.
The preferred version two of flexible member is provided with the flexible member mounting groove in the described housing, described flexible member is a back-moving spring, is set with buffing pad on the back-moving spring, the buffing pad upper surface with as the cylindrical axostylus axostyle contact matching of guide.
The preferred version three of flexible member, described flexible member are the elastic buffer seat, and the elastic buffer seat has flexible feet, have in the described housing with the elastic buffer seated connection to touch the prevention position that cooperates.
Further, described housing comprises the push-button socket and the base of welding forming, and it is box-like that push-button socket is opening, and the push-button socket middle part has the through hole that stretches into for keeper; Described button both sides have protruding nail, and described push-button socket two side has the blind hole that cooperates with the protruding nail of button; The valve rubber that when button reaches left and right sides maximum rotation stroke respectively, contacts in addition on the push-button socket with button end.
Further, be provided with metal ground plate between described push-button socket and the base, metal ground plate has the earth terminal of downward bending, and base and earth terminal corresponding position have installation gap; Base side wall also has a power input window and two power output ends installation window is installed, power input is installed by window and power output end installation the window's position is separately installed with power input terminal and power output terminal, the described sheet metal that has two moving contacts is riveted on the power input terminal, is respectively equipped with corresponding with the sheet metal moving contact respectively fixed contact on the power output terminal.
Compared with prior art, beneficial effect of the present invention is: keeper and guide resilient engagement, and rational in infrastructure, smooth and easy, the accurate positioning of button gear switch; Noiselessness during switching; The base side offers terminal window is installed, and is easy to assembly.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one;
Fig. 2 is the explosive view of the embodiment of the invention one;
Fig. 3 is the right view of the embodiment of the invention one;
Fig. 4 is the front view of the embodiment of the invention one;
Fig. 5 is the left view of the embodiment of the invention one;
Fig. 6 is the internal structure schematic diagram of the embodiment of the invention one switch off state;
Fig. 7 is the internal structure schematic diagram of the embodiment of the invention one switch right side sound contact closure condition;
Fig. 8 is the internal structure schematic diagram of the embodiment of the invention one switch left side sound contact closure condition;
Fig. 9 is the explosive view of the embodiment of the invention two;
Figure 10 is the internal structure schematic diagram of the embodiment of the invention two switch off state;
Figure 11 is the internal structure schematic diagram of the embodiment of the invention two switch right side sound contact closure condition;
Figure 12 is the internal structure schematic diagram of the embodiment of the invention two switches left side sound contact closure condition;
Figure 13 is the explosive view of the embodiment of the invention three;
Figure 14 is the internal structure schematic diagram of the embodiment of the invention three switch off state;
Figure 15 is the internal structure schematic diagram of the embodiment of the invention three switches left side sound contact closure condition;
Figure 16 is the internal structure schematic diagram of the embodiment of the invention three switch right side sound contact closure condition;
Figure 17 is the explosive view of the embodiment of the invention four;
Figure 18 is the internal structure schematic diagram of the embodiment of the invention four switch off state;
Figure 19 is the internal structure schematic diagram of the embodiment of the invention four switches left side sound contact closure condition;
Figure 20 is the internal structure schematic diagram of the embodiment of the invention four switch right side sound contact closure condition.
Embodiment
The present invention is further detailed explanation below in conjunction with drawings and Examples:
Embodiment one
Referring to figs. 1 through shown in Figure 8, the rocker switch of present embodiment, comprise button 1, housing and be located at housing interior a power input 5 and power output end 11 and power output end 12, button 1 is rotatably connected with housing, button 1 below is provided with one can follow the keeper 1H that button rotates, be provided with the guide 15 with keeper 1H resilient engagement in the housing 1, middle part, keeper 1H lower end has location notch 1B, and both sides are respectively equipped with location inclined-plane 1C; Power input 5 is connected with the sheet metal 8 that two ends have moving contact respectively, and power output end 11 is provided with the fixed contact 13 corresponding with moving contact 9 positions, and power output end 12 is provided with the fixed contact 13A corresponding with moving contact 9A position; Button 1 below also is provided with the sheet metal actuator (14C with the button interlock, 14B), when the location notch 1B of keeper cooperates the location with guide 15, two moving contacts (9 of sheet metal, 9A) all with fixed contact (13,13A) separate, the sheet metal actuator extremely contacted the corresponding moving contact elevating movement on the sheet metal under rotatablely moving of button drives when one of inclined-plane, location of keeper cooperated the location with guide with corresponding fixed contact, specifically, when the inclined-plane, location, a left side of keeper 1H cooperates the location with guide 15, moving contact 9 on the sheet metal contacts with fixed contact 13 under sheet metal actuator 14C effect, when the inclined-plane, location, the right side of keeper 1H cooperated the location with guide 15, the moving contact 9A on the sheet metal contacted with fixed contact 13A under sheet metal actuator 14B effect.
The keeper 1H of present embodiment and button 1 elasticity split are provided with, and button 1 and keeper 1H are respectively equipped with the initiative part and the follower of horizontal servo-actuated, but are provided with the flexible elastic mechanism of longitudinal elasticity between button and the keeper.Particularly, the initiative part of button 1 is the storage tank 1M that is located at the button below, the follower of keeper is the side that is sleeved in the button storage tank 1M, elastic mechanism is a spring, keeper 1H upper end is provided with spring base 1G, be provided with spring 17 in the spring base, spring 17 upper ends and button storage tank 1M top are replaced.Because keeper is provided with flexible restoring organ, guide 15 can fixedly install, as long as upper surface has the cambered surface that cooperates the location with keeper location notch 1 B, the guide 15 of present embodiment is a cylindrical axostylus axostyle, be provided with two opposed mounting groove 18D in the housing, the two ends of guide 15 are placed on respectively in the corresponding mounting groove.The sheet metal actuator of present embodiment be with button integrally formed two press presser feet (14C, 14B), two to push 8 liang of end positions (9B, 9C) near moving contacts of underfooting end and sheet metal corresponding, and sheet metal two moving contacts (9,9A) are positioned at the top of two fixed contacts (13,13A).
With reference to Fig. 2, housing comprises the push-button socket 3 and the base 18 of welding forming, and it is box-like that push-button socket 3 is opening, and push-button socket 3 middle parts have the through hole 3D that stretches into for keeper; Button 1 both sides have protruding nail 1A, and push-button socket 3 two sides have the blind hole 3B that cooperates with the protruding nail of button; The valve rubber 2 that when button reaches left and right sides maximum rotation stroke respectively, contacts in addition on the push-button socket 3 with button 1 lower end, two valve rubber mounting groove 3A are set on the push-button socket, valve rubber is placed in the mounting groove, and highly slightly exceed the mounting groove edge, eliminate button and switch the noise that puts in place, reduce wearing and tearing simultaneously.
Be provided with metal ground plate 4 between push-button socket 3 and the base 18, the push-button socket bottom has metal ground plate mounting groove 3C, push-button socket 3 is together with metal ground plate 4 and base 18 welding formings one integral body, metal ground plate 4 has the center through hole of passing for keeper 1H and supplies to push the through hole 4A that wore, the earth terminal that metal ground plate 4 has a downward bending is furnished with the tension disc 19 of screw 20, and base 18 has installation gap 18A with the earth terminal corresponding position; Base side wall also has a power input window and two power output ends installation window is installed, power input is installed by window and power output end installation the window's position is separately installed with power input terminal and power output terminal, for making compact conformation and easy accessibility, concrete structure is installed window 18B for have power input at base 18 1 middle side parts, the sheet metal 8 that has two moving contacts is riveted on the power input terminal, power input terminal comprises wiring metal sheet 5, tension disc 6 and line pressing bolt 7, sheet metal is bent to form a horizontal bench, sheet metal 8 is riveted on the horizontal bench of sheet metal 5 by rivet 10, base 18 opposite side two ends have power output end window are installed, be respectively equipped with corresponding with the sheet metal moving contact respectively fixed contact on the power output terminal, power output end 11 and power output end 12 include upright and the rectangular wiring metal sheet in contact respectively, tension disc 6 and line pressing bolt 7, fixed contact 13 and 13A are riveted on respectively on the horizontal bench of wiring metal sheet.
Course of action is as follows: initial condition as shown in Figure 6, the location notch 1B of geocoded activity spare is stuck on the guide 15, two moving contacts (9,9A) and two fixed contacts (13,13A) separate, switch is in off-state; Press the button right-hand member, the blind hole 3B of the protruding nail of button 1A relative key seat 3 rotates, because keeper and guide resilient engagement, keeper location notch 1B right hand edge is crossed guide 15 to breaking away from fully with guide 15, the button right-hand member contacts with valve rubber 2, inclined-plane, the right location of keeper cooperates the location with guide 15, this moment button below depress moving contact 9A on the sheet metal by presser feet 14B, make moving contact 9A contact with fixed contact 13A, power input and right power output end conducting are with reference to shown in Figure 7; Press the button left end, button rotates, and the inclined-plane, location, the right side and the guide of keeper break away from, and guide 15 snaps in the keeper location notch 1B, and sheet metal 8 resets, and moving contact 9A separates with fixed contact 13A, gets back to off-state shown in Figure 6; Continue to press the button left end to inclined-plane, location, a keeper left side and cooperate the location with guide, depress moving contact 9 by presser feet 14C, moving contact 9 contacts with fixed contact 13, and power input and left power output end conducting are with reference to shown in Figure 8.
Embodiment two
With reference to Fig. 9 to Figure 12, the difference of present embodiment and embodiment one is, the sheet metal actuator is the pressing plate 14 that is sleeved on the keeper 1H, pressing plate 14 has and 8 liang of corresponding press-side (14C of end position near moving contact of sheet metal, 14B), two press-sides are corresponding near the end position of moving contact with sheet metal two, sheet metal two moving contacts are positioned at the top of two fixed contacts, sheet metal 8 is installed between window and the keeper 1H at the power input of base, pressing plate 14 can cover the edge of sheet metal 8, all the other structures are identical with embodiment one, and switching process is extremely shown in Figure 12 with reference to Figure 10.
Embodiment three
With reference to Figure 13 to Figure 16, the difference of present embodiment and embodiment one is, keeper 1H and button 1 are integrally formed, the guide below is provided with flexible member, the flexible member of present embodiment is a metal spring leaf 17, be provided with flexible member mounting groove 18E in the housing, flexible member is the circular arc metal spring leaf, metal spring leaf 17 two ends are resisted against flexible member mounting groove 18E bottom margin, the sheet metal actuator is the push pedal 14 that is sleeved on the keeper 1H, push pedal 14 central authorities have the through hole that passes for keeper 1H, push pedal 14 cooperates with keeper 1H is lax, be provided with the pedestal that slides for push pedal 14 in the base 18, push pedal 14 two ends have driving inclined-plane (14C, 14B), sheet metal 8 two ends have the stressed inclined-plane that cooperates with push pedal 14 two ends, when push pedal 14 promotes lower edge pedestal slip at keeper 1H, push pedal drives the stressed inclined-plane that the inclined-plane promotes sheet metal, the sheet metal stress deformation upwards lifts and makes moving contact contact conducting with the fixed contact of top, course of action is extremely shown in Figure 16 with reference to Figure 14, when pressing the button right-hand member, push pedal 14 is slided left under the effect of keeper 1H, the left side of push pedal 14 drives the left stressed inclined-plane 8B that inclined-plane 14C promotes sheet metal, sheet deformation is upwards lifted, moving contact 9 contacts conducting with the fixed contact 13 of complaining to the higher authorities about an injustice and request fair settlement, as shown in figure 15, when pressing the button left end, push pedal 14 is slided to the right under the effect of keeper 1H, the right side of push pedal 14 drives the right stressed inclined-plane 8C that inclined-plane 14B promotes sheet metal, sheet deformation is upwards lifted, and moving contact 9A contacts conducting with the fixed contact 13A that complains to the higher authorities about an injustice and request fair settlement, as shown in figure 16.
Embodiment four
With reference to Figure 17 to Figure 20, present embodiment and embodiment three similar, difference is the resetting device of guide 15, the flexible member of present embodiment is a back-moving spring 17, be set with buffing pad 16 on the back-moving spring 17, buffing pad 16 upper surfaces with as the cylindrical axostylus axostyle contact matching of guide 15, for guaranteeing steadily can also detent to be set in buffing pad 16 upper surfaces.
Base 18 is being provided with power input terminal mount pad 18B with power input terminal installation window cooperation place, be provided with power output terminal mount pad 18C with power output terminal installation window cooperation place, earlier the spring 17 that processes is placed on buffing pad 16 belows during assembling, guide 15 is placed in the mounting groove of buffing pad 16 tops, after the combination buffing pad two ends are placed in the base in another buffing pad mounting groove, then push pedal 14 is placed on the glide base of base, put into 18B position on the base after the sheet metal riveted joint with power input terminal and drive contact again, again left and right sides power output end is put into 18C position, the base left and right sides respectively, again valve rubber 2 is put into the valve rubber mounting groove 3A fixed-site of push-button socket 3, at last seesaw shape button 1 is forced to put into from the top down push-button socket, the protruding nail 1A of button symmetry snaps in the interior symmetrically arranged 3B groove of push-button socket, button 1 links to each other to stand a tiptoe and inserts in the center 3 middle 3D holes and in the grounding rack 4 hole 4A, pass and be enclosed within the latch hole that laterally moves or in the spill mouth, stand a tiptoe end half garden arc, 1 B stretch out contact with guide 15 identical.Left-right symmetric open slot 3C puts into metal ground plate 4 in the position below push-button socket 3, push-button socket 3 is placed on the base 18 again, is integral through laser welding.
Though the present invention illustrates and describes by the reference preferred embodiment, but, those of ordinary skills should understand, can be not limited to the description of the foregoing description, for example: the resilient engagement mode of keeper and guide can have multiple, as has the elastic buffer seat of flexible feet, and both can be provided with elastic mechanism simultaneously, in the scope of claims, can do the various variations on form and the details.