CN214788992U - Mute chest-stop switch - Google Patents
Mute chest-stop switch Download PDFInfo
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- CN214788992U CN214788992U CN202121061741.2U CN202121061741U CN214788992U CN 214788992 U CN214788992 U CN 214788992U CN 202121061741 U CN202121061741 U CN 202121061741U CN 214788992 U CN214788992 U CN 214788992U
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- rotating block
- notch
- elastic
- elastic buffer
- elastic body
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Abstract
The utility model provides a silence hand-held fender switch belongs to car gearshift technical field. The hand-held gear switch solves the problems that an existing hand-held gear switch is large in noise and unstable in signal output when being used for gear shifting. The novel buffer device comprises a shell, a rotating block rotatably connected in the shell, a handle connected with the rotating block and a stop block fixed in the shell, wherein two limiting seats respectively located on two sides of the rotating block are arranged in the shell, and an elastic buffer assembly is arranged on at least one limiting seat. Due to the fact that the elastic buffering assembly is arranged, when the rotating block rotates, violent collision cannot occur, the purposes of reducing noise and shaking of the rotating block are achieved, the operation comfort is improved, and the signal output stability is improved.
Description
Technical Field
The utility model relates to a gearshift, especially a silence hand-held fender switch.
Background
With the rapid development of automobile electronic technology, more and more automobiles use an electronic gear shifter to communicate with a transmission controller to meet the requirement of gear change in daily driving. Simultaneously based on small, the mode of shifting is various, and the car inner space has been optimized to the electron selector, has changed single mode of shifting for it is more humanized and diversified to drive.
For example, chinese patent discloses a hand-held type gear shifter [ with the publication number of CN209540002U ], which includes a fixed housing, a rotating base rotatably connected with the fixed housing, a handle connected with the rotating base, and a gear block fixed in the fixed housing. The handle is pulled to enable the rotating seat to rotate in the fixed shell, and two opposite sides in the fixed shell are provided with limiting structures.
Because the limit structure that the fixed shell is inside to be set up is hard spacing, has following problem when keeping off position switching operation: the noise is high when the rotating seat collides with the hard limit, and is particularly obvious when the automobile is closed; due to hard collision, the rotary seat has large shake, the position of a gear switching point is unstable, and the risk of unstable signal output exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, the silence hand-shield switch that noise is little, stability is good when having proposed shifting.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a silence keep off switch, includes casing, rotatable coupling in the casing the turning block, with the handle that the turning block is connected and fix the fender position piece in the casing, be equipped with two spacing seats that are located the turning block both sides respectively in the casing, at least one be equipped with the elastic buffer subassembly on the spacing seat. Due to the fact that the elastic buffering assembly is arranged, when the rotating block rotates, violent collision cannot occur, the purposes of reducing noise and shaking of the rotating block are achieved, the operation comfort is improved, and the signal output stability is improved.
In above-mentioned silence wye keeps off switch, the one end that spacing seat and turning block offseted is equipped with the installation notch, the elastic buffer subassembly is located in the installation notch, the elastic buffer subassembly is close to the one end protrusion installation notch of turning block, and the elastic buffer subassembly can retract the installation notch completely under the squeezing action of turning block.
The installation notch is used for installing and fixing the elastic buffering assembly, so that the elastic buffering assembly is prevented from falling off, the stability of the elastic buffering assembly is guaranteed, a yielding space is provided for retraction of the elastic buffering assembly, and the rotating block is finally abutted against the limiting seat.
In above-mentioned silence wye keeps off switch, spacing seat is fixed on the turning block, the one end that spacing seat and casing offseted is equipped with the installation notch, the elastic buffer subassembly is located in the installation notch, the elastic buffer subassembly is close to the one end protrusion installation notch of casing the elastic buffer subassembly can retract the installation notch completely under the squeezing action of turning block.
In the silent hand-stop switch, the elastic buffer component comprises an elastic body.
In the silent chest-stop switch, the elastic body is made of an elastic material. Elastic materials such as rubber or silica gel can be used as the elastic body, the elastic body deforms under the action of external force, and the original shape can be quickly recovered after the external force is cancelled.
In the silent hand-held switch, the elastic body is a spring.
In above-mentioned silence wye keeps off switch, the elasticity buffering subassembly includes the elastomer and locates the elastomer and be close to the board that supports of turning block one end, the inner and the installation notch of elastomer are connected, the inner and the elastomer of supporting the board are connected.
Because the elastic body has elasticity, the material of the abutting plate is not limited, and the abutting plate can be made of a rigid or elastic material according to the situation. The rotating block is firstly contacted with the abutting plate in the rotating process, the abutting plate extrudes the elastic body to enable the elastic body to shrink, and the abutting plate and the elastic body can be completely retracted into the mounting notch under the action of the rotating body. When the abutment plate is made of a rigid material, a buffer layer is provided on the surface of the abutment plate in order to further reduce noise.
In the mute chest-stop switch, elastic buffer components are arranged between the two limiting seats and the rotating block.
Compared with the prior art, the mute switch has the following advantages:
due to the fact that the elastic buffering assembly is arranged, when the rotating block rotates, violent collision cannot occur, the purposes of reducing noise and shaking of the rotating block are achieved, the operation comfort is improved, and the signal output stability is improved.
Drawings
Fig. 1 is an exploded schematic view of a notch switch according to an embodiment.
Fig. 2 is a schematic partial structure diagram of a notch switch according to a first embodiment.
Fig. 3 is a sectional view of a notch switch according to an embodiment.
Fig. 4 is a sectional view of a notch switch according to the second embodiment.
FIG. 5 is a sectional view of an elastic buffer assembly according to a fourth embodiment.
FIG. 6 is a sectional view of the elastic buffer assembly according to the fifth embodiment.
In the figure, 1, a housing; 2. rotating the block; 21. a rotating shaft; 3. a handle; 4. a stop block; 5. a limiting seat; 51. a mounting recess; 6. an elastomer; 7. a backup plate; 8. a guide bracket; 9. a circuit board; 10. and a magnet.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
The silent hand-stop switch shown in fig. 1 and 2 comprises a housing 1, a rotating block 2 rotatably connected in the housing 1, a handle 3 connected with the rotating block 2, and a stop block 4 fixed in the housing 1. As shown in FIG. 1, the housing 1 comprises an upper shell and a bottom cover which are buckled with each other, and a spring and a steering top ball are arranged at the front part of the rotating block 2.
As shown in fig. 2, the rotary block 2 is provided with a rotary shaft 21 arranged along the Y axis (vertically arranged), and the rotary shaft 21 is coupled with a rotary hole (not shown) provided in the housing 1, so that the rotary block 2 can rotate about the Y axis.
As shown in fig. 1, a guide support 8 is arranged below the rotating block 2, a circuit board 9 is arranged below the guide support 8, a hall element is arranged on the circuit board 9, a magnet 10 is in sliding fit in the guide support 8, when the rotating block 2 rotates, the magnet 10 can be driven to linearly move along the left and right directions, the hall element senses the size and the position of a magnetic field to change, and therefore a corresponding signal is output, and the purpose of shifting gears of the hand-held switch is achieved.
As shown in fig. 3, two limiting seats 5 respectively located at two sides of the rotating block 2 are fixedly arranged on the inner wall of the housing 1, and are used for limiting the limiting position of the rotating block 2 rotating around the Y axis, and an elastic buffer assembly is arranged between the two limiting seats 5 and the rotating block 2.
As shown in fig. 3, an installation notch 41 is formed in one end of the limiting seat 5, which abuts against the rotating block 2, the elastic buffer component is arranged in the installation notch 41, one end of the elastic buffer component, which is close to the rotating block 2, protrudes out of the installation notch 41, the protruding length is about 0.2mm, and the elastic buffer component can be completely retracted into the installation notch 41 under the extrusion action of the rotating block 2. The mounting notch 41 is used for mounting and fixing the elastic buffering component, so that the elastic buffering component is prevented from falling off, the stability of the elastic buffering component is guaranteed, a yielding space is provided for retraction of the elastic buffering component, and the rotating block 2 is finally supported on the limiting seat 5.
In this embodiment, the elastic buffer assembly includes an elastic body 6, and the elastic body 6 is made of an elastic material. Elastic materials such as rubber or silica gel can be used as the elastic body 6, the elastic body 6 deforms under the action of external force, and the original shape can be quickly recovered after the external force is cancelled.
In this embodiment, the elastic body 6 is provided in the mounting recess 41 by means of adhesion.
The cross section of the elastic body 6 is the same as that of the mounting recess 41, and in order to reduce the friction between the elastic body 6 and the inner wall of the mounting recess 41, the elastic body 6 is in clearance fit with the mounting recess 41.
This silence hand-held keeps off switch is when the operation is shifted, and the gear is dialled R shelves by N shelves, and turning block 2 and elastomer 6 contact, because the motion inertia of turning block 2 causes pressure to elastomer 6, compression (trace) elastomer 6 to eliminate the inertia of turning block 2, turning block 2 stops on the spacing seat 5 of casing 1 at last, reaches the spacing purpose of silence, has avoided turning block 2 directly to hit shake and the noise that causes on the spacing seat 5 of casing 1. The gear is shifted from the N gear to the D gear, and the process is the same as the process.
Example two
The structure principle of this embodiment is substantially the same as that of the first embodiment, and the difference is that, as shown in fig. 4, the limiting seat 5 is fixed on the rotating block 2, an installation notch 41 is provided at one end of the limiting seat 5, which abuts against the housing 1, the elastic buffer component is disposed in the installation notch 41, one end of the elastic buffer component, which is close to the housing 1, protrudes out of the installation notch 41, and the elastic buffer component can be completely retracted into the installation notch 41 under the squeezing action of the housing 1.
EXAMPLE III
The structure principle of the present embodiment is basically the same as that of the first embodiment, except that the elastic body 6 is a spring.
Example four
The structure principle of the present embodiment is substantially the same as that of the first embodiment, except that, as shown in fig. 5, the elastic buffer assembly includes an elastic body 6 and an abutting plate 7 disposed at one end of the elastic body 6 close to the rotating block 2, an inner end of the elastic body 6 is connected with the mounting recess 41, and an inner end of the abutting plate 7 is connected with the elastic body 6.
Since the elastic body 6 has elasticity, the material of the abutting plate 7 is not limited, and the abutting plate 7 can be made of a rigid or elastic material according to circumstances. During the rotation process, the rotating block 2 is firstly contacted with the abutting plate 7, the abutting plate 7 presses the elastic body 6 to enable the elastic body 6 to shrink, and the abutting plate 7 and the elastic body 6 can be completely retracted into the mounting notch 41 under the action of the rotating body. When the abutting plate 7 is made of a rigid material, a buffer layer is provided on the surface of the abutting plate 7 in order to further reduce noise.
EXAMPLE five
The structure principle of the present embodiment is substantially the same as that of the first embodiment, except that, as shown in fig. 6, the elastic body 6 is disposed in the mounting recess 41 in a snap-fit or limiting manner.
EXAMPLE six
The structure principle of the embodiment is basically the same as that of the first embodiment, except that an elastic buffer component is arranged between one limiting seat 5 and the rotating block 2.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a silence chin bar switch, includes casing (1), rotatable coupling in casing (1) turning block (2), handle (3) be connected with turning block (2) and fix fender position piece (4) in casing (1), its characterized in that, be equipped with two spacing seats (5) that are located turning block (2) both sides respectively in casing (1), at least one be equipped with the elastic buffer subassembly on spacing seat (5).
2. The mute notch switch according to claim 1, wherein the limiting seat (5) is fixed on the inner wall of the housing (1), an installation notch (51) is formed in one end of the limiting seat (5) abutting against the rotating block (2), the elastic buffer component is arranged in the installation notch (51), one end of the elastic buffer component, which is close to the rotating block (2), protrudes out of the installation notch (51), and the elastic buffer component can be completely retracted into the installation notch (51) under the extrusion action of the rotating block (2).
3. The mute notch switch according to claim 1, wherein the limiting seat (5) is fixed on the rotating block (2), an installation notch (51) is formed in one end of the limiting seat (5) abutting against the housing (1), the elastic buffer component is arranged in the installation notch (51), one end of the elastic buffer component, which is close to the housing (1), protrudes out of the installation notch (51), and the elastic buffer component can be completely retracted into the installation notch (51) under the extrusion action of the rotating block (2).
4. A silent notch switch according to claim 2 or 3, wherein said elastic buffer member comprises an elastic body (6).
5. The silent notch switch according to claim 4, wherein said elastomer (6) is made of an elastic material.
6. The silent notch switch of claim 4, wherein said elastic body (6) is a spring.
7. A silent notch switch according to claim 2 or 3, wherein the elastic buffer assembly comprises an elastic body (6) and an abutting plate (7) arranged at one end of the elastic body (6) close to the rotating block (2), the inner end of the elastic body (6) is connected with the mounting notch (51), and the inner end of the abutting plate (7) is connected with the elastic body (6).
8. The silence notch switch of claim 1, 2 or 3, wherein an elastic buffer component is arranged between the two limiting seats (5) and the rotating block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121061741.2U CN214788992U (en) | 2021-05-18 | 2021-05-18 | Mute chest-stop switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121061741.2U CN214788992U (en) | 2021-05-18 | 2021-05-18 | Mute chest-stop switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788992U true CN214788992U (en) | 2021-11-19 |
Family
ID=78694550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121061741.2U Active CN214788992U (en) | 2021-05-18 | 2021-05-18 | Mute chest-stop switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788992U (en) |
-
2021
- 2021-05-18 CN CN202121061741.2U patent/CN214788992U/en active Active
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