CN217902910U - Isolated active wire harness switch - Google Patents
Isolated active wire harness switch Download PDFInfo
- Publication number
- CN217902910U CN217902910U CN202221835151.5U CN202221835151U CN217902910U CN 217902910 U CN217902910 U CN 217902910U CN 202221835151 U CN202221835151 U CN 202221835151U CN 217902910 U CN217902910 U CN 217902910U
- Authority
- CN
- China
- Prior art keywords
- push rod
- metal sheet
- fixed connection
- connection section
- lower shell
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses an isolated initiative type pencil switch belongs to the switch technology field. The push rod type metal sheet metal box mainly comprises a box body consisting of an upper shell and a lower shell, wherein a push rod is arranged in the lower shell, and two driving metal sheets and two driven metal sheets which are oppositely arranged are also arranged in the lower shell; the driving metal sheet comprises a first fixed connection section and an elastic sheet, and a push rod for changing the displacement of the elastic sheet in the vertical direction is arranged below the elastic sheet; the passive metal sheet comprises a second fixed connection section and a contact piece integrated with the second fixed connection section, and the contact piece of the passive metal sheet is used for being in contact conduction with the elastic sheet. The embodiment is based on an active design concept, basically has no abrasion phenomenon, and has strong durability, long service life and stable and reliable product performance; this embodiment structural design is reasonable succinct, does not have the accessory that needs control accuracy very much, reduces the production and processing degree of difficulty by a wide margin, and practicality is strong, can extensively popularize and apply in pencil switch technical field.
Description
Technical Field
The utility model belongs to the technical field of the switch, specifically speaking especially relates to a durable, long service life, structural design are reasonable succinct, the easy isolated initiative type pencil switch of production and processing.
Background
The wire harness switch is a circuit switch mainly used on a gas valve, a push rod of the wire harness switch is fixed on a valve rod of the gas valve and keeps synchronous action with the valve rod, in other words, when the valve rod is pressed down, the push rod is pressed down in a linkage mode, and when the valve rod is reset, the push rod is reset in a linkage mode.
The applicant has applied 2016.08.31 a chinese patent with the patent name of "a wire harness switch", the structure of the wire harness switch disclosed in this patent document is the structure of a traditional wire harness switch, which mainly includes a box body, two parallel elastic conductive sheets are arranged in the box body, the elastic conductive sheets are respectively connected with wires, one end of each elastic conductive sheet is fixed with the box body, the other end is a free end, a push rod is arranged on the upper side of the top of the free end, the push rod is connected with the box body in a sliding manner, the end surface of the push rod corresponding to the free end of the elastic conductive sheet is set to be an oblique section, the oblique section moves towards the elastic conductive sheets to extrude and communicate one of the elastic conductive sheets to one side of the other elastic conductive sheet, the oblique section leaves the elastic conductive sheets, the two elastic conductive sheets are separated after being restored, the included angle between the oblique section and the horizontal plane is 45-75 degrees ", when the working process is" working, the conductive sheets are firstly communicated with an external device, then the push rod is pressed, the conductive sheets move downwards while driving the oblique section to move downwards, the free end of one of the spring is closed to form a passage, when the push rod moves downwards, the push rod is released, the elastic switch, and the push rod returns to the initial position to form an initial open circuit.
The traditional wire harness switch is based on a 'passive' design concept, in other words, a metal sheet with a movable position (an active metal sheet) needs to be electrically conducted with a metal sheet with a fixed position (a passive metal sheet) under the action of external force. Every use of traditional pencil switch, the oblique cross-section of push rod all will go to extrude elastic conducting strip free end, and elastic conducting strip sets up to standing, and at the extruded in-process, the power that elastic conducting strip lateral wall was used on the push rod oblique cross-section has the part to be the shearing force, will find after using certain frequency that push rod oblique cross-section wearing and tearing are very serious, and initiative sheetmetal can not well contact with passive sheetmetal, can appear the insensitive phenomenon of pencil switch.
In addition, traditional pencil switch is higher to the inclination required precision of push rod oblique section, and the reaction sensitivity of product is directly influenced to the inclination size of oblique section, and higher machining precision requires to bring certain degree of difficulty for production and processing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, provide a durable, long service life, structural design is reasonable succinct, the easy isolated initiative type pencil switch of production and processing.
The utility model discloses a realize through following technical scheme:
an isolated active wiring harness switch comprises a box body consisting of an upper shell and a lower shell, wherein a push rod is arranged in the lower shell in a sliding connection mode, and two active metal sheets and two passive metal sheets are arranged in the lower shell in opposite directions;
the driving metal sheet comprises a first fixed connection section and an elastic sheet integrated with the first fixed connection section, the driving metal sheet is fixedly connected with the lower shell through the first fixed connection section, and a push rod for changing the displacement of the driving metal sheet in the vertical direction is arranged below the elastic sheet;
the passive metal sheet comprises a fixed connection section II and a contact piece integrated with the fixed connection section II, the passive metal sheet is fixedly connected with the lower shell through the fixed connection section II, and the contact piece of the passive metal sheet is used for being in contact conduction with the elastic sheet.
Preferably, the push rod supports the elastic sheet through a push rod supporting surface.
Preferably, the lower shell is provided with a push rod groove, and a sliding body of the push rod slides up and down along the push rod groove; the sliding body is of a hollow structure, and an elastic body for driving the push rod to move upwards is arranged between the upper inner wall of the sliding body and the bottom surface of the lower shell.
Preferably, the elastic body is a compression spring.
Preferably, the bottom surface of the lower shell is further provided with a guide post which is sleeved in the elastic body and prevents the elastic body from deviating.
Preferably, the upper shell and the lower shell are fixedly connected in a mode that a clamping groove is matched with a buckle.
Preferably, the first fixed connection section and the second fixed connection section are respectively and electrically connected with a lead electrically connected with an external circuit.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is based on the design concept of 'active mode', in other words, under the condition of no external force, the active metal sheet is contacted with the passive metal sheet through self deformation and forms electrical conduction, and only under the intervention of external force, the active metal sheet is not contacted with the passive metal sheet; in the initial state, the utility model pushes the active metal sheet open through the push rod, so that the active metal sheet and the passive metal sheet are kept in an isolated state; after the push rod is intervened and eliminated, the active metal sheet is contacted with the passive metal sheet under the action of self elastic deformation, so that the electric conduction is realized; in the whole process, a push rod is not needed to extrude the active metal sheet, the action of shearing force is avoided, the abrasion phenomenon basically does not exist, the durability is strong, the service life is long, and the product performance is stable and reliable;
the utility model has the advantages of reasonable design succinctly, the accessory that does not have special needs control accuracy reduces the production and processing degree of difficulty by a wide margin, and practicality is strong, can extensively popularize and apply in pencil switch technical field.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the top view of the present invention;
fig. 3 isbase:Sub>A cross-sectional view taken alongbase:Sub>A-base:Sub>A of fig. 2 in accordance with the present invention;
fig. 4 is a schematic structural view of the upper case of the present invention after being hidden;
fig. 5 is a schematic structural view of the active metal sheet and the passive metal sheet of the present invention when they are in contact with each other.
In the figure: 1. a box body; 11. an upper housing; 12. a lower housing; 121. a push rod groove; 122. a guide post; 2. a push rod; 21. a push rod support surface; 22. a sliding body; 23. an elastomer; 31. a card slot; 32. buckling; 4. an active metal sheet; 41. a first fixed connecting section; 42. an elastic sheet; 5. a passive metal sheet; 51. a second connecting section is fixed; 52. and a contact sheet.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
in order to make the reader better understand the design concept of the present invention, the following description will be made with reference to the embodiments. It should be noted that the following paragraphs may refer to terms of orientation, including but not limited to "upper, lower, left, right, front, rear" and the like, which are all oriented to correspond to the visual orientations shown in the drawings of the specification, and should not be construed as limiting the scope or technical aspects of the present invention, but merely as providing those skilled in the art with a better understanding of the technical aspects of the present invention.
In the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1:
an isolated active wiring harness switch comprises a box body 1 consisting of an upper shell 11 and a lower shell 12, wherein the upper shell 11 and the lower shell 12 are fixedly connected in a mode that a clamping groove 31 is matched with a buckle 32. A push rod 2 is arranged in the lower shell 12 and is connected with the lower shell in a sliding way, and two driving metal sheets 4 and two driven metal sheets 5 are arranged in the lower shell 12 in opposite directions. The driving metal sheet 4 comprises a first fixed connection section 41 and an elastic sheet 42 integrated with the first fixed connection section 41, the driving metal sheet 4 is fixedly connected with the lower shell 12 through the first fixed connection section 41, and the push rod 2 for changing the displacement of the elastic sheet 42 in the vertical direction is arranged below the elastic sheet 42; the passive metal sheet 5 comprises a second fixed connection section 51 and a contact sheet 52 integrated with the second fixed connection section 51, the passive metal sheet 5 is fixedly connected with the lower shell 12 through the second fixed connection section 51, and the contact sheet 52 of the passive metal sheet 5 is used for being in contact conduction with the elastic sheet 42.
The wiring harness switch is a circuit switch mainly used on a gas valve, a push rod of the wiring harness switch is fixed on a valve rod of the gas valve and keeps synchronous action with the valve rod, in other words, after the valve rod is pressed down, the push rod is pressed down in a linkage mode, and after the valve rod is reset, the push rod is reset in a linkage mode. Initially, the pusher is against the resilient tab 42 of the hardware active metal sheet 4, and the resilient tab 42 is forced to be isolated from the contact tab 52 of the hardware passive metal sheet 5 by the intervention of the pusher. In an actual use scene, the first fixed connection section 41 and the second fixed connection section 51 are respectively and electrically connected with a lead wire electrically connected with an external circuit. That is, the first fixed connection section 41 is fixed to clamp the first wire electrically connected therewith; the second fixed connecting end 51 is fixedly clamped with a second lead wire electrically connected with the second fixed connecting end, and the first lead wire and the second lead wire are connected with an external circuit to form a loop.
The push rod is pressed down to synchronize the valve rod of the gas valve, and the valve rod of the gas valve is reset to drive the push rod to reset.
When the push rod is pressed, the push rod does not interfere with the elastic sheet 42 any more, the elastic sheet 42 has elasticity, under the self deformation, the elastic sheet 42 moves downwards and is contacted with the contact piece 52 positioned below the elastic sheet, and after the elastic sheet 42 is contacted with the contact piece 52, a loop formed by the first lead, the second lead and the external circuit is conducted.
When the push rod is not pressed down, the push rod supports the elastic sheet 42, so that the elastic sheet 42 and the contact piece 52 are always kept in an isolated state, and a loop formed by the first lead, the second lead and the external circuit is disconnected.
The stress point of the push rod and the driving metal sheet is located on the surface of the push rod supporting the driving metal sheet, and no abrasion action such as extrusion and the like exists in the action process, and no shearing force action exists; the embodiment is based on an active design concept, in other words, under the action of no external force, the active metal sheet is contacted with the passive metal sheet through self deformation and forms electrical conduction, and only under the intervention of the external force, the active metal sheet is not contacted with the passive metal sheet; in an initial state, the driving metal sheet is pushed open by the push rod, so that the driving metal sheet and the driven metal sheet are kept in an isolated state; after the push rod is intervened and eliminated, the active metal sheet is contacted with the passive metal sheet under the action of self elastic deformation, so that the electric conduction is realized; in the whole process, a push rod is not needed to extrude the active metal sheet, the action of shearing force is avoided, the abrasion phenomenon basically does not exist, the durability is strong, the service life is long, and the product performance is stable and reliable;
this embodiment structural design is reasonable succinct, does not have the accessory that needs control accuracy very much, reduces the production and processing degree of difficulty by a wide margin, and practicality is strong, can extensively popularize and apply in pencil switch technical field.
Example 2:
on the basis of embodiment 1, the present invention proceeds with detailed description of the technical features and functions of the technical features in the present invention to help those skilled in the art fully understand the technical solution of the present invention and reproduce it.
An isolated active wiring harness switch comprises a box body 1 consisting of an upper shell 11 and a lower shell 12, wherein the upper shell 11 and the lower shell 12 are fixedly connected in a mode that a clamping groove 31 is matched with a buckle 32. A push rod 2 is arranged in the lower shell 12 and is connected with the lower shell in a sliding way, and two driving metal sheets 4 and two driven metal sheets 5 are arranged in the lower shell 12 in opposite directions. The driving metal sheet 4 comprises a first fixed connection section 41 and an elastic sheet 42 integrated with the first fixed connection section 41, the driving metal sheet 4 is fixedly connected with the lower shell 12 through the first fixed connection section 41, and the push rod 2 for changing the displacement of the elastic sheet 42 in the vertical direction is arranged below the elastic sheet 42; specifically, the push rod 2 supports the elastic sheet 42 through the push rod supporting surface 21, the lower housing 12 is provided with a push rod groove 121, and the sliding body 22 of the push rod 2 slides up and down along the push rod groove 121; the sliding body 22 is a hollow structure, and an elastic body 23 for driving the push rod 2 to move upwards is arranged between the upper inner wall of the sliding body 22 and the bottom surface of the lower shell 12.
The elastic body is a compression spring, and the bottom surface of the lower housing 12 is further provided with a guide post 122 that is sleeved in the elastic body 23 and prevents the elastic body 23 from deviating. The structural design is stable.
The passive metal sheet 5 comprises a second fixed connection section 51 and a contact sheet 52 integrated with the second fixed connection section 51, the passive metal sheet 5 is fixedly connected with the lower shell 12 through the second fixed connection section 51, and the contact sheet 52 of the passive metal sheet 5 is used for being in contact conduction with the elastic sheet 42.
The wire harness switch is a circuit switch mainly used on a gas valve, a push rod of the wire harness switch is fixed on a valve rod of the gas valve and keeps synchronous action with the valve rod, in other words, when the valve rod is pressed down, the push rod is pressed down in a linkage mode, and when the valve rod is reset, the push rod is reset in a linkage mode. Initially, the pusher is against the resilient tab 42 of the hardware active metal sheet 4, and the resilient tab 42 is forced to be isolated from the contact tab 52 of the hardware passive metal sheet 5 by the intervention of the pusher. In an actual use scene, the first fixed connection section 41 and the second fixed connection section 51 are respectively and electrically connected with a lead wire electrically connected with an external circuit. That is, the first fixed connection section 41 is fixed to clamp the first wire electrically connected therewith; the second fixed connecting end 51 is fixedly clamped with a second lead wire electrically connected with the second fixed connecting end, and the first lead wire and the second lead wire are connected with an external circuit to form a loop.
The push rod is pressed down to synchronize the valve rod of the gas valve, the valve rod of the gas valve is reset to drive the push rod to reset, and the elastic body in the push rod in the process can also play a certain reset role.
When the push rod is pressed, the push rod does not interfere with the elastic sheet 42 any more, the elastic sheet 42 has elasticity, under the self deformation, the elastic sheet 42 moves downwards and is contacted with the contact piece 52 positioned below the elastic sheet, and after the elastic sheet 42 is contacted with the contact piece 52, a loop formed by the first lead, the second lead and the external circuit is conducted.
When the push rod is not pressed down, the push rod supports the elastic sheet 42, so that the elastic sheet 42 and the contact piece 52 are always kept in an isolated state, and a loop formed by the first lead, the second lead and the external circuit is disconnected.
The stress point of the push rod and the driving metal sheet is located on the surface of the push rod supporting the driving metal sheet, and no abrasion action such as extrusion and the like exists in the action process, and no shearing force action exists; the embodiment is based on an active design concept, in other words, under the action of no external force, the active metal sheet is contacted with the passive metal sheet through self deformation and forms electrical conduction, and only under the intervention of the external force, the active metal sheet is not contacted with the passive metal sheet; in an initial state, the driving metal sheet is pushed open by the push rod, so that the driving metal sheet and the driven metal sheet are kept in an isolated state; after the push rod is intervened and eliminated, the active metal sheet is contacted with the passive metal sheet under the action of self elastic deformation to realize electric conduction; in the whole process, a push rod is not needed to extrude the active metal sheet, the action of shearing force is avoided, the abrasion phenomenon basically does not exist, the durability is strong, the service life is long, and the product performance is stable and reliable;
this embodiment structural design is reasonable succinct, does not have the accessory that needs control accuracy very much, reduces the production and processing degree of difficulty by a wide margin, and practicality is strong, can extensively popularize and apply in pencil switch technical field.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications in the shape, structure, characteristics and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an isolated initiative type pencil switch, includes the box body that constitutes by last casing and lower casing, the internal sliding connection push rod that is equipped with it of inferior valve, its characterized in that: the lower shell is also internally provided with two oppositely arranged active metal sheets and passive metal sheets;
the driving metal sheet comprises a first fixed connection section and an elastic sheet integrated with the first fixed connection section, the driving metal sheet is fixedly connected with the lower shell through the first fixed connection section, and a push rod for changing the displacement of the driving metal sheet in the vertical direction is arranged below the elastic sheet;
the passive metal sheet comprises a fixed connection section II and a contact piece integrated with the fixed connection section II, the passive metal sheet is fixedly connected with the lower shell through the fixed connection section II, and the contact piece of the passive metal sheet is used for being in contact conduction with the elastic sheet.
2. The isolated active wire harness switch according to claim 1, wherein: the push rod supports the elastic sheet through a push rod supporting surface.
3. The isolated active type wire harness switch according to claim 2, wherein: the lower shell is provided with a push rod groove, and a sliding body of the push rod slides up and down along the push rod groove; the sliding body is of a hollow structure, and an elastic body for driving the push rod to move upwards is arranged between the upper inner wall of the sliding body and the bottom surface of the lower shell.
4. The isolated active wire harness switch according to claim 3, wherein: the elastic body is a compression spring.
5. The isolated active type wire harness switch according to claim 4, wherein: the lower shell is further provided with a guide post which is sleeved in the elastic body and used for preventing the elastic body from deviating.
6. The isolated active type wire harness switch according to claim 1, wherein: the upper shell and the lower shell are fixedly connected in a mode that a clamping groove is matched with a buckle.
7. The isolated active type wire harness switch according to claim 1, wherein: and the first fixed connection section and the second fixed connection section are respectively and electrically connected with a lead electrically connected with an external circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221835151.5U CN217902910U (en) | 2022-07-18 | 2022-07-18 | Isolated active wire harness switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221835151.5U CN217902910U (en) | 2022-07-18 | 2022-07-18 | Isolated active wire harness switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217902910U true CN217902910U (en) | 2022-11-25 |
Family
ID=84135178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221835151.5U Active CN217902910U (en) | 2022-07-18 | 2022-07-18 | Isolated active wire harness switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217902910U (en) |
-
2022
- 2022-07-18 CN CN202221835151.5U patent/CN217902910U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206364218U (en) | Electric connector | |
| CN217902910U (en) | Isolated active wire harness switch | |
| CN209993540U (en) | Wind pressure switch with contact self-cleaning function | |
| CN210004343U (en) | low-voltage spring pin type conductive guide rail lamp structure | |
| CN217955706U (en) | Insulation type active wire harness switch | |
| CN200962469Y (en) | Telescopic power flashboard | |
| CN2452180Y (en) | Motor carbon brush stand with improved conducting copper base structure | |
| CN115189170A (en) | Chip type connecting terminal | |
| CN2798166Y (en) | Fastening device | |
| CN211789577U (en) | Novel spring connecting terminal | |
| CN201029128Y (en) | Improved connector | |
| CN201378646Y (en) | Sheet metal of connector socket | |
| CN108470859B (en) | Starter battery, battery body thereof, and variable case | |
| CN201877596U (en) | Electric connector with large compensation range | |
| CN220817603U (en) | Novel end cap structure and line lamp | |
| CN221150341U (en) | High-load connecting terminal structure | |
| CN2405334Y (en) | Wire/cable connector | |
| CN216147374U (en) | Side pressure spring sheet type connector | |
| CN204885014U (en) | Temperature controller of area insurance | |
| CN216957825U (en) | Waterproof push switch | |
| CN201112677Y (en) | Electric connector | |
| CN100481642C (en) | Plug socket assembly | |
| CN209981102U (en) | Temperature controller circuit conveying mechanism | |
| CN216413301U (en) | Button type quick wiring terminal | |
| CN218677662U (en) | Plug bush and socket thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |