CN203799927U - Novel waterproof button switch - Google Patents
Novel waterproof button switch Download PDFInfo
- Publication number
- CN203799927U CN203799927U CN201420193640.4U CN201420193640U CN203799927U CN 203799927 U CN203799927 U CN 203799927U CN 201420193640 U CN201420193640 U CN 201420193640U CN 203799927 U CN203799927 U CN 203799927U
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- Prior art keywords
- contact
- button
- clip
- switch
- terminal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims description 19
- 239000003292 glue Substances 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000000368 destabilizing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
The utility model provides a novel waterproof button switch. The novel waterproof button switch comprises a casing body composed of a plastic casing and a base, and a button. A normally open terminal, a normally closed terminal, a common terminal, a conductive part and a pressure spring are arranged on the base. Each terminal is provided with a contact area. The conductive part is a conductive clip. The conductive clip comprises a conductive clip body, a pair of long contact pieces and a pair of short contact pieces. Each contact piece is provided with a contact. According to the utility model, the novel waterproof button switch has the advantages of reasonable structural design and good sealing performance; the long contact pieces and the short contact pieces of the conductive clip are designed in a dislocation structure; under the condition that the size of the switch is small, the common terminal, the normally open terminal and the normally closed terminal are arranged at the same time; the position of the common terminal is fixed at an edge position; the function of the switch is expanded; the performance price ratio of a product is greatly improved; through the switch structure, the conductive clip is away from the pressure spring; the vibration of the pressure spring and other instability factors are prevented from being transferred to the conductive clip; the output information of the working switch is stable and reliable; and the service life of the switch is improved.
Description
Technical field
The utility model relates to electric component field, specifically refers to a kind of improvement of waterproof push switch structure.
Background technology
Waterproof push switch is a kind of sensitive switch, is widely used in auto parts machinery/equipment (as air-conditioning, door lock etc.) signal controlling application.Generally comprise glue shell, base, Chang Kaiduan, normally closed terminal, common terminal, stage clip, electric-conductor and button, electric-conductor is fixed on button, Chang Kaiduan, normally closed terminal, common terminal are all arranged on base, on Chang Kaiduan, normally closed terminal and common terminal, be respectively equipped with contact area, button stretches out in glue shell.While pressing button, button lower reaction is on electric-conductor, and button drives electric-conductor to move downward, and slides at normally closed terminal contact area in electric-conductor contact, and electric-conductor contact moves downward with the sub-contact area of Chang Kaiduan and contacts, thereby makes the conversion of switch generating function.
In prior art, due to sensitive switch small volume, the switch of same overall dimension, because of the restriction of Outside Dimensions, cannot arrange common terminal, Chang Kaiduan and normally closed terminal simultaneously in switch, and common terminal position cannot be fixed; Back-moving spring directly compresses electric-conductor or all has some destabilizing factors by these two kinds of modes of back-moving spring transmission of electric signals, can reduce the reliability of switch, if there is larger activity surplus in electric-conductor, this can directly have influence on the precision of switch machine operating parameter, affect the transmission of power supply or the signal of telecommunication, cause switch performance to lose efficacy, affect the life-span of product.
Summary of the invention
The technical problems to be solved in the utility model is to provide that a kind of volume of switch is less, longer service life, performance is more reliable and more stable, function is more complete, cost performance is higher waterproof push switch.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of new waterproof push-button switch, comprise the housing being formed by glue shell and base and be movably connected on the button on glue shell, on base, be provided with Chang Kaiduan, normally closed terminal, common terminal, electric-conductor and stage clip, Chang Kaiduan, on normally closed terminal and common terminal, be respectively equipped with contact area, described electric-conductor is a conduction clip, conduction clip is connected with button, button bottom is connected with base by stage clip, conductive clip attached bag is drawn together conduction clip body, be positioned at a pair of long contact chip and a pair of short circuit contact that is positioned at conduction clip body one side lower part of conduction clip body one upper lateral part, on long contact chip and short circuit contact, be respectively equipped with contact, the short circuit contact contact together contact area of go side remains contact, and long contact chip contact contacts with the contact area of normally closed terminal under free state, while pressing button, button drives conduction clip to move downward, and long contact chip contact separates with the contact area of normally closed terminal, continues to contact with the contact area of Chang Kaiduan downwards, realizes switching function conversion.
As the optimization to such scheme, the middle part of the opposite side of above-mentioned conduction clip body is provided with a pair of emptiness avoiding hole that prevents from conducting electricity clip body distortion, in one end, button bottom, be provided with draw-in groove, in button two bottom sides, be provided with buckle, conduction clip body is inserted in buckle, and by outside and the buckle clamping of emptiness avoiding hole.
As the further optimization to such scheme, above-mentioned long contact chip and short circuit contact are and shift to install, and contact is symmetricly set on respectively the both sides of conduction clip symmetrical centre face, and all perpendicular to conductive clip subactivity direction.
Further, the contact area of the contact area of above-mentioned normally closed terminal and normal beginning is same column in the vertical direction, the contact zone of common terminal with often open, the contact zone of normally closed terminal is arranged side by side.
In addition, above-mentioned button is provided with sealing ring outward, and sealing ring is fixedly connected with the mode that glue shell is connected by rivet hot.
Also have, above-mentioned glue shell is provided with handle mounting groove.
The utlity model has following remarkable result:
The utility model waterproof push switch reasonable in design, good airproof performance, the long contact chip of conduction clip and short circuit contact adopt misconstruction design, can allow switch realize under the size condition of small volume common terminal, Chang Kaiduan and normally closed terminal are set simultaneously, and realize common terminal position fixed edge position, thereby effectively expanded switching function, greatly improved the cost performance of product; Conduction clip is fixed in the draw-in groove of button, with button, do circulation and move up and down, make to conduct electricity clip away from stage clip, can avoid the destabilizing factors such as vibrations of stage clip to reach conduction clip, the information of having guaranteed switch output when work is more stable, more reliable, and then the useful life of improving switch.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model decomposition texture schematic diagram;
Accompanying drawing 2 is the utility model front sectional structure schematic diagrames;
Accompanying drawing 3 is perspective view of the utility model normal open terminal, Chang Kaiduan and normally closed terminal;
Accompanying drawing 4 is the utility model buttons and by sincere perspective view;
Accompanying drawing 5 is the utility model conduction clip perspective view;
Accompanying drawing 6 is the utility model conduction clip work structuring schematic diagrames;
Accompanying drawing 7 is A-A sectional structure schematic diagrames in Fig. 6;
Accompanying drawing 8 is another conduction clip perspective view of the utility model;
Accompanying drawing 9 is another conduction clip work structuring schematic diagrames of the utility model;
Accompanying drawing 10 is perspective view of another kind of normal open terminal, Chang Kaiduan and normally closed terminal;
Accompanying drawing 11 is another kind of conductive clip minor structure schematic diagrames.
Wherein 1 tarpaulin, 2 glue shells, 21 handle mounting grooves, 3 buttons, 31 draw-in grooves, 32 buckles, 4 electric-conductors, 40 conduction clip body, 41 long contact chips, 411 are grown contacts, 42 short circuit contacts, 421 short contacts, 43 emptiness avoiding holes, 5 stage clips, 6 bases, 71 normally closed terminals, 72 Chang Kaiduan, 73 common terminals, 74 normally closed terminal contact areas, the sub-contact area of 75 Chang Kaiduan, 76 common termination contact regions.
Embodiment
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing and embodiment, the utility model is explained in further detail.
As shown in accompanying drawing 1～7, a kind of new waterproof push-button switch, comprises a housing and is movably connected on the button 3 on housing, housing is assembled by glue shell 2 and base 6 snappings, and in order to keep sealing, glue shell 2 and base 6 adopt fluid sealant water seal to mould; On base 2, be provided with normally closed terminal 71, Chang Kaiduan 72, common terminal 73, electric-conductor 4 and stage clip 5, on normally closed terminal 71, Chang Kaiduan 72 and common terminal 73, be respectively equipped with contact area 74,75,76.
Wherein, electric-conductor 4 is a conduction clip, conduction clip is connected with button 3, button 3 bottoms are connected with base 6 by stage clip 5, conductive clip attached bag draws together conduction clip body 40, be positioned at a pair of long contact chip 41 of conduction clip body 40 1 upper lateral parts and be positioned at a pair of short circuit contact 42 of conduction clip body 40 1 side lower parts, long contact chip 41 is provided with long contact chip contact 411, and short circuit contact 42 is provided with short circuit contact contact 421; The short circuit contact contact 421 together contact area 76 of go side 73 remains contact, long contact chip contact 411 contacts with the contact area 74 of normally closed terminal 71 under free state, now, the common terminal 73 of switch is with normally closed terminal 71 in on-state, and the common terminal 73 of switch and Chang Kaiduan 72 are in disconnecting obstructed state; While pressing button 3, button 3 moving conductive clips move downward, and the long contact chip contact 411 of conduction clip separates with the contact area 74 of normally closed terminal 71, and now the common terminal 73 of switch and normally closed terminal 71 and normal beginning 72 are all in disconnecting obstructed state; Continue to contact with the contact area 75 of Chang Kaiduan 72 downwards, now, the common terminal 73 of switch is with normally closed terminal 71 in off-state, and the common terminal 73 of switch and Chang Kaiduan 72 are in on-state; Release button 3, button 3, under the effect of stage clip 5 restoring forces, is got back to free position along reverse path, and now switch function change-over period completes.
In the present embodiment, the middle part of opposite side of conduction clip body 40 is respectively provided with a pair of emptiness avoiding hole 43, and emptiness avoiding hole 43 is symmetrical set, and emptiness avoiding hole 43 can prevent from conducting electricity clip and in assembling process, conduct electricity the distortion of clip body 40; In one end, button bottom, be provided with draw-in groove 31, in draw-in groove both sides, be provided with buckle 32, conduction clip body is inserted in draw-in groove 31, and conduction clip body is by outside and buckle 32 clampings of emptiness avoiding hole 43, clamping conduction clip, guarantees that conduction clip can move up and down with button 3.The conduction long contact chip 41 of clip and short circuit contact 42 are and shift to install, and contact is symmetricly set on respectively conducts electricity the both sides of clip symmetrical centre face, and all perpendicular to conductive clip subactivity direction; The contact area 75 of the contact area 74 of normally closed terminal 71 and normal beginning 72 is same column in the vertical direction, the contact area 76 of common terminal 73 with often open, the contact area 74,75 of normally closed terminal 71,72 is arranged side by side.The long contact chip 41 of conduction clip and short circuit contact 42 adopt misconstruction design, can allow switch realize under the size condition of small volume common terminal 73, Chang Kaiduan 72 and normally closed terminal 71 are set simultaneously, and realize common terminal position fixed edge position, thereby can effectively expand switching function, greatly improve the cost performance of product; Conduction clip is fixed in the draw-in groove 31 of button 3, with button 3, doing circulation moves up and down, make to conduct electricity clip away from stage clip 5, can avoid the destabilizing factors such as vibrations of stage clip 5 to reach conduction clip, the information of having guaranteed switch output when work is more stable, more reliable, and then the useful life of improving switch.
In addition, be provided with sealing ring 1 outside button 3, sealing ring 1 links together with the mode that glue shell 2 is connected by rivet hot, and glue shell 2 melted by heating press seal circle 1 outer rims have improved the waterproof sealing performance of switch, guarantee that switch normally uses.
Also have, on glue shell 2, be provided with handle mounting groove 21.This switch arranges handle mounting groove 21 at glue shell 2, makes switch can different handles be installed according to actual conditions in actual use, and switch increases the mechanically actuated operation parameter that can effectively amplify switch after handle, and the range of application of switch will be wider.
When switch uses, staff presses button 3 and moves downward, button 3 drives electric-conductor 4 to move downward, the contact area 76 of common terminal 73 remains and contacts with short contact 42, button 3 drives conduction clip to move downward, long contact chip contact 411 separates with the contact area 74 of normally closed terminal 71, and now the common terminal 73 of switch and normally closed terminal 71 and normal beginning 72 are all in disconnecting obstructed state; Continue to contact with the contact area 75 of Chang Kaiduan 72 downwards, now, the common terminal 73 of switch is with normally closed terminal 71 in off-state, and the common terminal 73 of switch and Chang Kaiduan 72 are in on-state; Release button 3, button 3, under the effect of stage clip 5 restoring forces, is got back to free position along reverse path, and now switch function change-over period completes, push-button reset.
Above-described embodiment is the preferred version that the utility model is realized, and indefiniteness is exhaustive, and under same idea, the utility model can also have other variations, if electric-conductor 4 is whole body structure with button 3; 4 two pairs of contact same columns of electric-conductor do not misplace, and the common terminal 73 of product is placed in the middle, as shown in accompanying drawing 10 and accompanying drawing 11; Electric-conductor 4 is fixed together with button 3 is plastic; Or the difference of conduction clip shape, as illustrated in Figure 8 and 9 reference, the same employing misconstruction design of the long contact chip contact 411 of conduction clip and short circuit contact contact 421; This structure can reach the utility model designing requirement equally; It should be noted that, do not departing under the prerequisite of the present utility model design, any apparent replacement is all within the utility model protection range.
Claims (6)
1. a new waterproof push-button switch, comprise the housing being formed by glue shell (2) and base (6) and be movably connected on the button (3) on glue shell, on base, be provided with Chang Kaiduan (72), normally closed terminal (71), common terminal (73), electric-conductor (4) and stage clip (5), Chang Kaiduan, on normally closed terminal and common terminal, be respectively equipped with contact area (75, 74, 76), it is characterized in that: described electric-conductor is a conduction clip, conduction clip is connected with button, button bottom is connected with base by stage clip, conductive clip attached bag is drawn together conduction clip body (40), be positioned at a pair of long contact chip (41) of conduction clip body one upper lateral part and be positioned at and conduct electricity a pair of short circuit contact (42) of clip body one side lower part, on long contact chip and short circuit contact, be respectively equipped with contact, short circuit contact contact (421) the together contact area of go side remains contact, and long contact chip contact (411) contacts with the contact area of normally closed terminal under free state, while pressing button, button drives conduction clip to move downward, and long contact chip contact separates with the contact area of normally closed terminal, continues to contact with the contact area of Chang Kaiduan downwards, realizes switching function conversion.
2. new waterproof push-button switch according to claim 1, it is characterized in that: the middle part of the opposite side of described conduction clip body is provided with a pair of emptiness avoiding hole (43) that prevents from conducting electricity clip body distortion, in one end, button bottom, be provided with draw-in groove (31), in button two bottom sides, be provided with buckle (32), conduction clip body is inserted in buckle, and by outside and the buckle clamping of emptiness avoiding hole.
3. new waterproof push-button switch according to claim 2, is characterized in that: described long contact chip and short circuit contact are and shift to install, and contact is symmetricly set on respectively the both sides of conduction clip symmetrical centre face, and all perpendicular to conductive clip subactivity direction.
4. new waterproof push-button switch according to claim 3, is characterized in that: the contact area of the contact area of described normally closed terminal and normal beginning is same column in the vertical direction, the contact zone of common terminal with often open, the contact zone of normally closed terminal is arranged side by side.
5. according to the new waterproof push-button switch described in any one in claim 1-4, it is characterized in that: described button is provided with sealing ring (1) outward, sealing ring is fixedly connected with the mode that glue shell is connected by rivet hot.
6. new waterproof push-button switch according to claim 5, is characterized in that: described glue shell is provided with handle mounting groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193640.4U CN203799927U (en) | 2014-04-21 | 2014-04-21 | Novel waterproof button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193640.4U CN203799927U (en) | 2014-04-21 | 2014-04-21 | Novel waterproof button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799927U true CN203799927U (en) | 2014-08-27 |
Family
ID=51382122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420193640.4U Expired - Lifetime CN203799927U (en) | 2014-04-21 | 2014-04-21 | Novel waterproof button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799927U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637865A (en) * | 2018-12-29 | 2019-04-16 | 惠州冠泰电子有限公司 | A kind of slipping switch |
| CN112996973A (en) * | 2018-11-05 | 2021-06-18 | 西帕尔股份责任有限公司 | Anti-theft rod for shutter or roller shutter |
| CN113519035A (en) * | 2019-03-06 | 2021-10-19 | 阿尔卑斯阿尔派株式会社 | Switch device and open/close sensing device |
-
2014
- 2014-04-21 CN CN201420193640.4U patent/CN203799927U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112996973A (en) * | 2018-11-05 | 2021-06-18 | 西帕尔股份责任有限公司 | Anti-theft rod for shutter or roller shutter |
| CN109637865A (en) * | 2018-12-29 | 2019-04-16 | 惠州冠泰电子有限公司 | A kind of slipping switch |
| CN109637865B (en) * | 2018-12-29 | 2023-09-19 | 惠州冠泰电子有限公司 | Sliding switch |
| CN113519035A (en) * | 2019-03-06 | 2021-10-19 | 阿尔卑斯阿尔派株式会社 | Switch device and open/close sensing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151207 Address after: 516000 Guangdong Province, Huizhou city Huicheng District Shuikou Subdistrict Office Xinlian Road No. 20 Patentee after: TONELUCK INDUSTRIAL (HUIZHOU) CO.,LTD. Address before: 516005 Huicheng Industrial Park, Longhu Development Zone, Huizhou, Guangdong, China Patentee before: TONELUCK INDUSTRIAL (HUIZHOU) Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190531 Address after: 516255 No. 24 Xinlian East Road, Shuikou Street Office, Huicheng District, Huizhou City, Guangdong Province Patentee after: TONELUCK TECHNOLOGY (HUIZHOU) Co.,Ltd. Address before: 516000 No. 20 Xinlian East Road, Shuikou Street Office, Huicheng District, Huizhou City, Guangdong Province Patentee before: TONELUCK INDUSTRIAL (HUIZHOU) CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |
|
| CX01 | Expiry of patent term |