CN204011132U - Reverse lamp switch - Google Patents
Reverse lamp switch Download PDFInfo
- Publication number
- CN204011132U CN204011132U CN201420257047.1U CN201420257047U CN204011132U CN 204011132 U CN204011132 U CN 204011132U CN 201420257047 U CN201420257047 U CN 201420257047U CN 204011132 U CN204011132 U CN 204011132U
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- contact
- assembly
- plastic cap
- shell
- push rod
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Abstract
A kind of Reverse lamp switch, comprise shell, be arranged on outer cover port and form the plastic cap assembly of an enclosure space with shell, be arranged at the contact assembly and the push-rod assembly that can change the contact condition of contact assembly of enclosure space inside, plastic cap assembly be arranged on shell a side ports place and with shell be seamless link, contact assembly is arranged on enclosure and is connected with plastic cap assembly, the opposite side port of shell is provided with contact assembly and offsets, can make contact assembly enclosure space inner produce mobile to change being connected or the push-rod assembly of end cap of contact assembly and plastic cap assembly.The utlity model has easy to use, simple in structure, good airproof performance, and the contact performance between contact is good, resistance to wear is strong, the features such as long product lifecycle.
Description
Technical field
The utility model relates to a kind of switching device, especially relates to a kind of Reverse lamp switch.
Background technology
Reverse lamp switch is parts important in auto parts and components, and it has often had influence on automobile safety in use.Existing reversing light switch for car is all generally to adopt mechanical contact, can be divided into open type and closed type.But existing Reverse lamp switch is in the process of using, and some is out of shape because of high temperature, has affected the sensitivity of Reverse lamp switch; Also there is a lot of deficiencies in the sealing of the Reverse lamp switch also having, in the process of using, has some dust and moisture and enter into switch the inside, or the contact generation corrosion of the inside is got rusty, and so also affected the useful life of Reverse lamp switch.
Summary of the invention
In order to overcome the deficiency of above-mentioned problem, the utility model provide a kind of high temperature resistant, simple in structure, intensity large, contact sensitive Reverse lamp switch.
The utility model solves the technical scheme that its technical problem adopts: a kind of Reverse lamp switch, comprise shell, be arranged on outer cover port and form the plastic cap assembly of an enclosure space with shell, be arranged at the contact assembly and the push-rod assembly that can change the contact condition of contact assembly of enclosure space inside, described plastic cap assembly be arranged on shell a side ports place and with shell be seamless link, contact assembly is arranged on enclosure and is connected with plastic cap assembly, the opposite side port of shell is provided with contact assembly and offsets, can make contact assembly enclosure space inner produce mobile to change being connected or the push-rod assembly of end cap of contact assembly and plastic cap assembly.
Described plastic cap assembly comprises plastic cap, wherein plastic cap is peviform structure, ground is connected with shell, there is sidewall one end outwardly, and on the bottom surface of plastic cap, be provided with two endoporus, inner side, bottom surface is provided with contact base, and binding post is surveyed through the endoporus of plastic cap and contact base and is arranged on plastic cap in bottom surface, the bottom of binding post is provided with static contact, is provided with sealing ring with the junction of static contact.
Described contact assembly comprises positioning sleeve, on positioning sleeve, be provided with endoporus, endoporus the inside is provided with plastics push rod, on plastics push rod, be connected with movable contact spring, and offset with static contact, between plastics push rod inside and contact base, be provided with reset little spring, between plastics push rod and movable contact spring, be provided with contact relatively stable and that can not move, the position stage clip that can guarantee movable contact spring under initial situation between movable contact spring and contact base.
Described push-rod assembly comprises push rod, push rod is arranged on the inside of shell, and part is exposed at enclosure, the bottom of push rod is provided with plays position-limiting action spacing collar to push rod, bottom is provided with adjustment packing ring above, adjust on packing ring and be provided with back-moving spring, the other end of back-moving spring is provided with push rod cup, and push rod cup and plastics push rod offset by rubber sealing boot.
Described shell is four-layer structure, from the one end being connected with plastic cap assembly, be respectively first, second and third and four layers, wherein second and third reduces successively with the diameter of four layers, the diameter of ground floor is between between the second layer and the 3rd layer, and on the outer surface of the 4th layer, be provided with screw thread, the second layer is nut structure.
Described static contact is two, respectively at the bottom of two binding posts, is connected.
Described contact assembly and the junction of outer casing inner wall and push-rod assembly are provided with rubber sealing boot.
The height of described binding post is less than the height of plastic cap.
The material of described plastic cap is preferably used PPS plastics, and is provided with holddown groove on the outer wall of plastic cap.
Described static contact and the movable contact spring place of offseting are provided with contact, and contact is silver-colored material.
Through experiment test, can find out that degree of protection of the present utility model is IP67, prevents internal short-circuit.Wherein water resistance meets 3.9 funds in the empty reverse gear switch technology of DFLCJ1430-2010: Reverse lamp switch is placed after 30min in 150 ℃ of air, at room temperature switch rear portion is immersed in the water to 30min, and 15 circulations repeatedly, switch inside must not intake.
The beneficial effects of the utility model are, easy to use, simple in structure, good airproof performance, and the contact performance between contact is good, resistance to wear is strong, long product lifecycle.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the overall structure schematic diagram of the utility model embodiment.
Fig. 2 is the structural representation of the utility model plastic cap assembly.
Fig. 3 is the structural representation of the utility model contact assembly.
Fig. 4 is the structural representation of the utility model push-rod assembly.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of Reverse lamp switch, comprise shell 1, be arranged on shell 1 port and form the plastic cap assembly 2 of an enclosure space with shell 1, be arranged at the contact assembly 3 and the push-rod assembly 4 that can change the contact condition of contact assembly 3 of enclosure space inside, its housing 1 is four-layer structure, from the one end being connected with plastic cap assembly 2, be respectively first, two, three and four layers, wherein second, the diameter of three and four layers reduces successively, the diameter of ground floor is between between the second layer and the 3rd layer, and be provided with screw thread on the outer surface of the 4th layer, the second layer is nut structure.Plastic cap assembly 2 be arranged on shell 1 a side ports place and with shell 1 be seamless link, it is inner and be connected with plastic cap assembly 2 that contact assembly 3 is arranged on shell 1, the opposite side port of shell 1 be provided with offset, can make with contact assembly 3 contact assembly 3 enclosure space inner produce mobile to change being connected or the push-rod assembly 4 of disconnection of contact assembly 3 and plastic cap assembly 2.
As shown in Figure 2, plastic cap assembly 1 comprises plastic cap 11, wherein plastic cap 11 is peviform structure, bottom surface is connected with shell 1, there is sidewall one end outwardly, wherein the material of plastic cap 11 is preferably used PPS plastics, and on the outer wall of plastic cap 11, be provided with holddown groove 12, on the bottom surface of plastic cap 11, be provided with two endoporus, inner side, bottom surface is provided with contact base 13, binding post 14 is surveyed through the endoporus of plastic cap 11 and contact base 13 and is arranged on plastic cap 11 in bottom surface, and the height of binding post 14 is less than the height of plastic cap 11, the bottom of binding post 14 is provided with static contact 15, static contact 15 is two, bottom respectively at two binding posts 14 is connected, the junction of static contact 15 is provided with sealing ring 16.
As shown in Figure 3, contact assembly 3 comprises positioning sleeve 31, on positioning sleeve 31, be provided with endoporus, endoporus the inside is provided with plastics push rod 32, on plastics push rod 32, be connected with movable contact spring 33, and offset with static contact 15, and static contact 15 and movable contact spring 33 places of offseting are provided with contact 34, and contact 34 is silver-colored material, between plastics push rod 32 inside and contact base 13, be provided with reset little spring 35, between plastics push rod 32 and movable contact spring 33, between movable contact spring 33 and contact base 13, be provided with contact relatively stable and that can not move, the position stage clip 36 that can guarantee movable contact spring 33 under initial situation, contact assembly 3 is also provided with rubber sealing boot 37 with the junction of shell 1 inwall and push-rod assembly 4.
As shown in Figure 4, push-rod assembly 4 comprises push rod 41, push rod 41 is arranged on the inside of shell 1, and part is exposed at shell 1 outside, the bottom of push rod 41 is provided with 41 position-limiting action spacing collars 42 of push rod, is provided with and adjusts packing ring 43 above bottom, adjusts on packing ring 43 and is provided with back-moving spring 44, the other end of back-moving spring 44 is provided with push rod cup 45, and push rod cup 45 offsets by rubber sealing boot 37 with plastics push rod 32.
During use, movable contact spring 33 and static contact 15 are initially normally off, when pressing lower push-rod 41, on push rod cup 45, produce active force and act on above plastics push rod 32, make movable contact spring 33 separated with static contact 15, make the contact of Reverse lamp switch in open mode, when come loose above push rod 41 power time, back-moving spring 44 resets push rod 41, and the little spring 35 that then resets makes movable contact spring 33 be returned to initial position with the restoring force of contact stage clip 36, and offsets with static contact 15.
Through experiment test, can find out that degree of protection of the present utility model is IP67, prevents internal short-circuit.Wherein water resistance meets 3.9 funds in the empty reverse gear switch technology of DFLCJ1430-2010: Reverse lamp switch is placed after 30min in 150 ℃ of air, at room temperature switch rear portion is immersed in the water to 30min, and 15 circulations repeatedly, switch inside must not intake.
The utlity model has easy to use, simple in structure, good airproof performance, and the contact performance between contact is good, resistance to wear is strong, the features such as long product lifecycle.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a Reverse lamp switch, comprise shell, be arranged on shell and form the plastic cap assembly of an enclosure space with shell, be arranged at the contact assembly of enclosure space inside, can change the push-rod assembly of the contact condition of contact assembly, it is characterized in that: described shell is provided with small one and large one two ports, wherein to be connected with plastic cap assembly and shell and plastic cap assembly be seamless link at large port place, contact assembly is arranged on enclosure and is connected with plastic cap assembly, and contact assembly can move in enclosure space, in the portlet of shell, be provided with contact assembly and offset, can make contact assembly enclosure space inner produce mobile to change being connected or the push-rod assembly of disconnection of contact assembly and plastic cap assembly.
2. according to the Reverse lamp switch described in claims 1, it is characterized in that: described plastic cap assembly comprises plastic cap, wherein plastic cap is peviform structure, ground is connected with shell, has sidewall one end outwardly, and on the bottom surface of plastic cap, is provided with two endoporus, inner side, bottom surface is provided with contact base, binding post is surveyed through the endoporus of plastic cap and contact base and is arranged on plastic cap in bottom surface, and the bottom of binding post is provided with static contact, is provided with sealing ring with the junction of static contact.
3. according to the Reverse lamp switch described in claims 1, it is characterized in that: described contact assembly comprises positioning sleeve, on positioning sleeve, be provided with endoporus, endoporus the inside is provided with plastics push rod, on plastics push rod, be connected with movable contact spring, and described contact assembly and plastic cap assembly offset to reach connection status by movable contact spring and static contact, between plastics push rod inside and contact base, be provided with reset little spring, between plastics push rod and movable contact spring, between movable contact spring and contact base, be provided with contact relatively stable and that can not move, the position stage clip that can guarantee movable contact spring under initial situation.
4. according to the Reverse lamp switch described in claims 1, it is characterized in that: described push-rod assembly comprises push rod, push rod is arranged on the inside of shell, and part is exposed at enclosure, the bottom of push rod is provided with plays position-limiting action spacing collar to push rod, is provided with adjustment packing ring above bottom, adjusts on packing ring and is provided with back-moving spring, the other end of back-moving spring is provided with push rod cup, and push rod cup and plastics push rod offset by rubber sealing boot.
5. according to the Reverse lamp switch described in claims 1, it is characterized in that: described shell is four-layer structure, from the one end being connected with plastic cap assembly, be respectively first, second and third and four layers, wherein second and third reduces successively with the diameter of four layers, the diameter of ground floor is between between the second layer and the 3rd layer, and on the outer surface of the 4th layer, be provided with screw thread, the second layer is nut structure.
6. according to the Reverse lamp switch described in claims 2, it is characterized in that: described static contact is two, respectively at the bottom of two binding posts, be connected.
7. according to the Reverse lamp switch described in claims 1 or 3, it is characterized in that: described contact assembly and the junction of outer casing inner wall and push-rod assembly are provided with rubber sealing boot.
8. according to the Reverse lamp switch described in claims 2, it is characterized in that: the height of described binding post is less than the height of plastic cap.
9. according to the Reverse lamp switch described in claims 1 or 2, it is characterized in that: the material of described plastic cap is preferably used PPS plastics, and be provided with holddown groove on the outer wall of plastic cap.
10. according to the Reverse lamp switch described in claims 2 or 3, it is characterized in that: described static contact and the movable contact spring place of offseting are provided with contact, and contact is silver-colored material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257047.1U CN204011132U (en) | 2014-05-20 | 2014-05-20 | Reverse lamp switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257047.1U CN204011132U (en) | 2014-05-20 | 2014-05-20 | Reverse lamp switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011132U true CN204011132U (en) | 2014-12-10 |
Family
ID=52051095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420257047.1U Expired - Fee Related CN204011132U (en) | 2014-05-20 | 2014-05-20 | Reverse lamp switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011132U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465179A (en) * | 2014-12-24 | 2015-03-25 | 长城汽车股份有限公司 | Back-up lamp switch assembly |
| CN105336530A (en) * | 2015-10-28 | 2016-02-17 | 武汉天运汽车电器有限公司 | Novel normally open and normally closed general structure of transmission switch |
| CN105333108A (en) * | 2015-10-28 | 2016-02-17 | 武汉天运汽车电器有限公司 | Novel push rod structure of gearbox switch |
| CN106803466A (en) * | 2017-03-29 | 2017-06-06 | 重庆金鑫滤清器制造有限公司 | A kind of BLS |
| CN107230567A (en) * | 2017-07-21 | 2017-10-03 | 浙江万里扬股份有限公司 | Construction of switch and automobiles indicator lamp |
| CN110718405A (en) * | 2019-10-29 | 2020-01-21 | 重庆秉为科技有限公司 | Novel safe light touch switch |
| CN114038695A (en) * | 2021-10-27 | 2022-02-11 | 安徽熹贾精密技术有限公司 | Novel waterproof ventilative back-up light switch sensor |
-
2014
- 2014-05-20 CN CN201420257047.1U patent/CN204011132U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465179A (en) * | 2014-12-24 | 2015-03-25 | 长城汽车股份有限公司 | Back-up lamp switch assembly |
| CN105336530A (en) * | 2015-10-28 | 2016-02-17 | 武汉天运汽车电器有限公司 | Novel normally open and normally closed general structure of transmission switch |
| CN105333108A (en) * | 2015-10-28 | 2016-02-17 | 武汉天运汽车电器有限公司 | Novel push rod structure of gearbox switch |
| CN106803466A (en) * | 2017-03-29 | 2017-06-06 | 重庆金鑫滤清器制造有限公司 | A kind of BLS |
| CN107230567A (en) * | 2017-07-21 | 2017-10-03 | 浙江万里扬股份有限公司 | Construction of switch and automobiles indicator lamp |
| CN110718405A (en) * | 2019-10-29 | 2020-01-21 | 重庆秉为科技有限公司 | Novel safe light touch switch |
| CN114038695A (en) * | 2021-10-27 | 2022-02-11 | 安徽熹贾精密技术有限公司 | Novel waterproof ventilative back-up light switch sensor |
| CN114038695B (en) * | 2021-10-27 | 2024-04-02 | 上海熹贾精密技术有限公司 | Novel waterproof ventilative back-up lamp switch sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20210520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |