CN115475800B - Steering switch of automobile steering wheel - Google Patents
Steering switch of automobile steering wheel Download PDFInfo
- Publication number
- CN115475800B CN115475800B CN202211230204.5A CN202211230204A CN115475800B CN 115475800 B CN115475800 B CN 115475800B CN 202211230204 A CN202211230204 A CN 202211230204A CN 115475800 B CN115475800 B CN 115475800B
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- China
- Prior art keywords
- switch
- steering wheel
- close
- wheel body
- piece
- Prior art date
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- 238000003825 pressing Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims description 69
- 239000002184 metal Substances 0.000 claims description 37
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 18
- 238000009434 installation Methods 0.000 description 15
- 230000005484 gravity Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
Landscapes
- Steering Controls (AREA)
Abstract
The invention relates to the technical field of automobile steering wheel switches, in particular to an automobile steering wheel switch, which comprises: the dust-removing device comprises a steering wheel body, two switch pieces symmetrically arranged on the steering wheel body and close to two sides of the switch pieces, two pressing pieces symmetrically arranged on the two sides of the switch pieces, and switch contact pieces correspondingly arranged at the positions of the pressing pieces, roller switches arranged on the upper part of the steering wheel body and close to the positions of the switch pieces, wherein dust-removing mechanisms are arranged at the positions, close to the switch contact pieces, of the steering wheel body.
Description
Technical Field
The invention relates to the technical field of automobile steering wheel switches, in particular to an automobile steering wheel switch.
Background
The function control switches are arranged on a plurality of automobile steering wheels, so that the operation of a driver is facilitated, various functions such as music, radio, call receiving, CD playing and the like can be realized, and some of the automobile steering wheels are also provided with rollers, which are usually connected to a rotating frame, and the rotating frame swings to press and trigger a circuit below.
However, in the prior art, in the using process of the roller switch, because the swing space required by the roller and the rotating frame is slightly larger, dust and the like easily enter the swing space and invade the circuit below along the gap, the using fault rate of the switch is increased, the reliability of the switch in the using process is reduced, in the prior art, when the contact part of the circuit of the switch is too much due to the entering dust, the dust in the contact part is cleaned by disassembling the switch, and the cleaning mode can solve the influence of the dust on the switch circuit, but the existing spending time is long and the required labor cost is high.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects in the prior art, the invention provides the steering switch of the automobile steering wheel, which can effectively solve the problem that the contact part of a switching circuit cannot be flexibly dedusted in the prior art.
Technical proposal
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides an automobile steering wheel steering switch, comprising: the steering wheel comprises a steering wheel body, two switch pieces symmetrically arranged on the steering wheel body and close to two sides, two pressing pieces symmetrically arranged on two sides of the switch pieces, and switch contact pieces correspondingly arranged on the pressing pieces, roller switches arranged on the upper part of the steering wheel body and close to the switch pieces, wherein dust removing mechanisms are arranged in the steering wheel body and close to the switch contact pieces;
the dust removing mechanism comprises a mounting groove which is formed in the steering wheel body and is close to one side of the switch piece, a first air bag is fixedly arranged on the bottom surface of the mounting groove, a first connecting pipe is connected to the side wall of the first air bag in a penetrating manner, one end of the first connecting pipe extends to a position close to the switch contact piece, a connecting groove is formed in the steering wheel body and is close to the lower side of the switch contact piece, a second air bag is fixedly arranged on the side wall of the connecting groove, the connecting groove is communicated with the second air bag through a second connecting pipe, a third connecting pipe is connected to the side wall of the second air bag in a penetrating manner, one end of the third connecting pipe extends to a position close to the switch contact piece, two elastic semicircular rings are symmetrically and fixedly arranged on the inner wall of the second connecting pipe, and the two elastic semicircular rings are mutually abutted against each other;
the conversion piece is arranged in the mounting groove and close to the first air bag and used for converting and expanding the movement stroke of the switch piece;
the dust collection piece is arranged in the steering wheel body and close to the first air bag and is used for carrying out adsorption treatment on dust entering the first air bag.
Preferably, the inner diameter of the third connecting pipe gradually decreases in a direction approaching the switch contact.
Preferably, the conversion part comprises a gear fixedly connected with a rotating shaft at one side of the switch part, a toothed plate is arranged at one side, close to the gear, of the inside of the mounting groove, and the gear is in meshed connection with the toothed plate.
Preferably, the dust collection piece comprises a connecting block fixedly mounted on the top surface of the steering wheel body, and a metal column is connected to the inner part of the connecting block close to the middle position.
Preferably, the first movable groove is set up to the one end that is close to the metal column in the inside of steering wheel body, the metal column extend to the inside in first movable groove and be connected with the installation piece, the diameter of installation piece is the same with the internal diameter in first movable groove, the second movable groove has been set up to the one end that is close to the first movable groove in the inside of steering wheel body, the diameter in second movable groove is greater than the diameter in first movable groove, the one end of installation piece is equipped with the trigger piece.
Preferably, the first contact piece is connected to the bottom surface of the trigger piece installation block, the fixed block is fixedly installed in the second movable groove, and the second contact piece is connected to the top surface of the fixed block.
Preferably, the lower end thread connection that the bottom surface of steering wheel body is close to the fixed block has the album ash box, the through-hole has been run through around the top surface of fixed block is close to the second contact piece.
Preferably, the top surface of the mounting block protrudes from outside to inside to form a spherical surface.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. according to the invention, the dust removing mechanism is arranged, dust at the switch contact is treated while the roller switch is used, and the dust is cleaned without manual disassembly, so that compared with the mode of cleaning the dust in the switch by disassembling the switch in the prior art, the dust removing mechanism is convenient and quick, the time required to spend is short, the influence of the dust on the circuit contact of the switch is reduced, the use failure rate of the switch is reduced, and the reliability of the switch in the use process is ensured.
2. Through setting up first movable groove, when first gasbag downwardly moving, the lower extreme of first gasbag drive metal column moves to the direction that is close to the second movable groove, the metal column drives the installation piece, first contact piece is to being close to the inside removal of second movable groove, stop when first contact piece and second contact piece are in contact to the metal column circular telegram, the adsorption affinity of metal column to the dust disappears this moment, the dust moves down under the effect of gravity, because the diameter of second movable groove is greater than the diameter of first movable groove, at this moment, the dust drops to the position that is close to the fixed block in the inside of second movable groove, and then reach the effect of handling the absorptive dust on the metal column, avoid along with the live time increases, the absorptive dust is too much on the metal column, reduce the problem of metal column to the dust adsorption effect, guarantee the work effect of metal column.
3. Through setting up the album ash box, drop the dust on the fixed block through the through-hole and drop the inside storage to album ash box under the effect of gravity, when needs are handled the inside dust of album ash box, can take off album ash box through rotating album ash box, clear up its inside dust, convenient and fast further guarantees dust removal mechanism's work effect.
4. The top surface through setting up the installation piece is outwards inwards upwards protruding to form the sphere, and when the dust dropped the sphere of installation piece, the dust removes to the direction that is close to the fixed block top surface from the extreme point of installation piece sphere under the effect of gravity to further guarantee the treatment effect to dust on metal column, the installation piece.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the dust removing mechanism of the present invention;
FIG. 3 is a front cross-sectional view of the gear and toothed plate connection of the present invention;
FIG. 4 is a front cross-sectional view of the junction of the first and second air bags of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic view showing the structure of the connection part between the elastic semicircular ring and the second connecting pipe;
fig. 7 is an enlarged view of the structure of fig. 3B according to the present invention.
Reference numerals in the drawings represent respectively: 1. a steering wheel body; 2. a switch member; 3. a pressing member; 4. a switch contact; 5. a dust removing mechanism; 51. a mounting groove; 52. a first air bag; 53. a first connection pipe; 54. a connecting groove; 55. a second air bag; 56. a second connection pipe; 57. a third connection pipe; 58. an elastic semicircular ring; 59. a gear; 510. a toothed plate; 511. a connecting block; 512. a metal column; 513. a mounting block; 514. a first contact; 515. a first movable groove; 516. a fixed block; 517. a second contact; 518. an ash collecting box; 519. a through hole; 5110. a second movable groove; 6. and a roller switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Examples: an automotive steering wheel steering switch, referring to fig. 1 to 7, comprising: the steering wheel comprises a steering wheel body 1, two switch pieces 2 symmetrically arranged on the steering wheel body 1 and close to two sides, two pressing pieces 3 symmetrically arranged on two sides of the switch pieces 2, switch contact pieces 4 correspondingly arranged on the positions of the pressing pieces 3, and roller switches 6 arranged on the upper part of the steering wheel body 1 and close to the positions of the switch pieces 2, wherein a dust removing mechanism 5 is arranged in the steering wheel body 1 and close to the positions of the switch contact pieces 4;
the dust removing mechanism 5 comprises a mounting groove 51 which is formed in the steering wheel body 1 and is close to one side of the switch piece 2, a first air bag 52 is fixedly arranged on the bottom surface of the mounting groove 51, a first connecting pipe 53 is connected to the side wall of the first air bag 52 in a penetrating manner, one end of the first connecting pipe 53 extends to a position close to the switch contact piece 4, a connecting groove 54 is formed in the steering wheel body 1 and is close to the lower side of the switch contact piece 4, a second air bag 55 is fixedly arranged on the side wall of the connecting groove 54, the connecting groove 54 is communicated with the second air bag 55 through a second connecting pipe 56, a third connecting pipe 57 is connected to the side wall of the second air bag 55 in a penetrating manner, one end of the third connecting pipe 57 extends to a position close to the switch contact piece 4, two elastic semicircular rings 58 are symmetrically and fixedly arranged on the inner wall of the second connecting pipe 56, and the two elastic semicircular rings 58 are mutually abutted against each other;
the device also comprises a conversion piece which is arranged in the mounting groove 51 and is close to the first air bag 52 and is used for converting and expanding the movement stroke of the switch piece 2;
the dust collection piece is arranged in the steering wheel body 1 and close to the first air bag 52 and is used for carrying out adsorption treatment on dust entering the first air bag 52.
The third connection pipe 57 has an inner diameter gradually decreasing in a direction approaching the switch contact 4.
The conversion part comprises a gear 59 fixedly connected with a rotating shaft at one side of the switch part 2, a toothed plate 510 is arranged at one side, close to the gear 59, of the inside of the mounting groove 51, and the gear 59 is in meshed connection with the toothed plate 510.
The dust collection piece comprises a connecting block 511 fixedly arranged on the top surface of the steering wheel body 1, and a metal column 512 is connected to the inner part of the connecting block 511 close to the middle position.
The invention sets the dust removing mechanism 5, when the user starts the automobile, the metal column 512 is electrified to make the metal column 512 positively charged, a stable electric field is formed between the metal column 512 and the steering wheel body 1, when dust exists near the metal column 512, the electric field ionizes and charges the dust, the dust moves towards the direction close to the metal column 512 and is adsorbed on the metal column 512, when the driver rotates the switch piece 2 to use the roller switch 6, the output shaft of the roller switch 6 drives the gear 59 to rotate reversely, because the distance between two adjacent teeth of the through hole 519 is larger than the distance between two adjacent teeth of the toothed plate 510, the moving distance of the toothed plate 510 towards the direction close to the first air bag 52 is increased, at this time, the gear 59 drives the toothed plate 510 to move towards the direction close to the first air bag 52 and gradually extrudes the first air bag 52, the extrusion force makes the inner bottom surface of the first air bag 52 drive the connecting block 511 and the metal column 512 to move downwards in the steering wheel body 1, the extrusion force makes the gas in the first air bag 52 extrude the joint of the two elastic semicircular rings 58, the extrusion force makes the two elastic semicircular rings 58 deform to two sides to generate gaps, the gas enters into the second connecting pipe 56 through the gaps, because the gaps between the pressing piece 3 and the switch contact 4 gradually decrease, the quantity of the gas in the first air bag 52 entering the joint of the pressing piece 3 and the switch contact 4 through the first connecting pipe 53 is small, the majority of the gas in the first air bag 52 enters into the second air bag 55 through the second connecting pipe 56, the gaps between the pressing piece 3 and the switch contact 4 gradually decrease, the quantity of the gas in the second air bag 55 entering the joint of the pressing piece 3 and the switch contact 4 through the third connecting pipe 57 is small, the first air bag 52 and the second air bag 55 are made of elastic materials, the air entering the second air bag 55 enables the second air bag 55 to expand, when a driver stops rotating the switch piece 2 to use the switch, the switch piece 2 returns, the output shaft of the roller switch 6 drives the gear 59 to rotate positively, the gear 59 drives the toothed plate 510 to move in the direction away from the first air bag 52 in the installation groove 51, the extrusion of the first air bag 52 is gradually stopped, at the moment, the elastic force of the elastic deformation of the first air bag 52 is recovered, the air extrusion force of the elastic semicircular rings 58 in the second connecting pipe 56 is gradually original, at the moment, the two elastic semicircular rings 58 mutually abut against each other under the elastic force of the elastic deformation, the inside of the second connecting pipe 56 is in a sealing state, the air at the joint of the pressing piece 3 and the switch contact piece 4 enters the inside of the first air bag 52 through the first connecting pipe 53, meanwhile, the elastic force of the elastic deformation of the second air bag 55 is restored to squeeze the air in the second air bag 55, and the air in the second air bag 55 is not squeezed at the joint of the two elastic semicircular rings 58 because the third connecting pipe 57 is in an opening state, so that gaps are generated at the joint, the air entering the third connecting pipe 57 is discharged to the joint of the pressing piece 3 and the switch contact piece 4 through the third connecting pipe 57, the gaps between the pressing piece 3 and the switch contact piece 4 are gradually increased because the switch piece 2 gradually closes the switch, the dust attached to the pressing piece 3 and the switch contact piece 4 is blown by the air discharged by the third connecting pipe 57, the impact force of the air on the dust attached to the pressing piece 3 and the switch contact piece 4 is improved because the air is gradually reduced in the direction of being close to the switch contact piece 4 along the inner radial direction of the third connecting pipe 57, the suction that first gasbag 52 restored to original shape produced makes dust get into the inside of first gasbag 52 through first connecting pipe 53 together with the gas, the suction that metal column 512 produced makes the dust adhere to on metal column 512, reach the effect of handling dust absorption, this application is handled the dust of switch contact 6 department when using gyro wheel switch 6, it is not required manual disassembly to clear up the dust in the dust, thereby compare the mode of cleaning up dust wherein through dismantling the switch, convenient and fast, the time that needs to spend is short, the influence of dust to the circuit contact department of switch has been reduced, the use fault rate of switch has been reduced, the reliability of switch in the use has been guaranteed
Referring to fig. 3 to 7, a first movable groove 515 is formed at one end of the steering wheel body 1, which is close to the metal column 512, the metal column 512 extends into the first movable groove 515 and is connected with a mounting block 513, the diameter of the mounting block 513 is the same as the inner diameter of the first movable groove 515, a second movable groove 5110 is formed at one end of the steering wheel body 1, which is close to the first movable groove 515, the diameter of the second movable groove 5110 is larger than the diameter of the first movable groove 515, and a trigger piece is arranged at one end of the mounting block 513.
The first contact 514 connected to the bottom surface of the trigger piece mounting block 513, the fixed block 516 is fixedly mounted in the second movable slot 5110, and the second contact 517 is connected to the top surface of the fixed block 516.
Through setting up first movable groove 515, when first gasbag 52 moves down, first gasbag 52 drives the lower extreme of metal column 512 and moves to the direction that is close to second movable groove 5110, metal column 512 drives installation piece 513, first contact 514 is to being close to the inside removal of second movable groove 5110, stop the circular telegram to metal column 512 when first contact 514 and second contact 517, the adsorption affinity of metal column 512 to the dust disappears this moment, the dust moves down under the effect of gravity, because the diameter of second movable groove 5110 is greater than the diameter of first movable groove 515, at this moment, the dust drops to the position that is close to fixed block 516 in the inside of second movable groove 5110, and then reach the effect of handling the dust that adsorbs on the metal column 512, avoid along with the live time increases, the dust that adsorbs on the metal column 512 is too much, reduce the problem of metal column 512 to the dust adsorption effect, guarantee the work effect of metal column 512.
Referring to fig. 7, the bottom surface of the steering wheel body 1 is connected with a dust collecting box 518 near the lower end of the fixed block 516 by screw threads, and through holes 519 are formed around the top surface of the fixed block 516 near the second contact 517 by penetration.
Through setting up album ash box 518, drop the dust on the fixed block 516 through the through-hole 519 and drop the inside storage of album ash box 518 under the effect of gravity, when needs handle the inside dust of album ash box 518, can take off album ash box 518 through rotating album ash box 518, clear up the inside dust thereof, convenient and fast, the time that needs the spending when clearing up album ash box 518 is short to further guarantee the work effect of dust removing mechanism 5.
Referring to fig. 7, the top surface of the mounting block 513 is formed into a spherical surface by protruding from the outside to the inside.
Through setting up the top surface of installation piece 513 and outwards inwards upwards protruding formation sphere, when the dust dropped the sphere of installation piece 513, the dust removes to the direction that is close to the top surface of fixed block 516 from the extreme point of installation piece 513 sphere under the effect of gravity to further guarantee the treatment effect to the dust on metal column 512, the installation piece 513.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. An automotive steering wheel steering switch comprising: the steering wheel comprises a steering wheel body (1), two switch pieces (2) symmetrically arranged on the steering wheel body (1) and close to two sides, two pressing pieces (3) symmetrically arranged on two sides of the switch pieces (2), switch contact pieces (4) correspondingly arranged on the pressing pieces (3), and a roller switch (6) arranged on the upper part of the steering wheel body (1) and close to the switch pieces (2), and is characterized in that; a dust removing mechanism (5) is arranged in the steering wheel body (1) and close to the switch contact piece (4);
the dust removing mechanism (5) comprises a mounting groove (51) formed in the steering wheel body (1) and close to one side of the switch piece (2), a first air bag (52) is fixedly arranged on the bottom surface of the mounting groove (51), a first connecting pipe (53) is connected with the side wall of the first air bag (52) in a penetrating mode, one end of the first connecting pipe (53) extends to a position close to the switch contact piece (4), a connecting groove (54) is formed in the steering wheel body (1) and close to the lower side of the switch contact piece (4), a second air bag (55) is fixedly arranged on the side wall of the connecting groove (54), the connecting groove (54) is communicated with the second air bag (55) through a second connecting pipe (56), a third connecting pipe (57) is connected with the side wall of the second air bag (55) in a penetrating mode, one end of the third connecting pipe (57) extends to a position close to the switch contact piece (4), two elastic semi-rings (58) are symmetrically and fixedly arranged on the inner wall of the second connecting pipe (56), and two elastic semi-rings (58) are abutted against each other tightly;
the device also comprises a conversion piece which is arranged in the mounting groove (51) and is close to the first air bag (52) and is used for converting and expanding the movement stroke of the switch piece (2);
the dust collection piece is arranged in the steering wheel body (1) and close to the first air bag (52) and is used for carrying out adsorption treatment on dust entering the first air bag (52);
the dust collection piece comprises a connecting block (511) fixedly arranged on the top surface of the steering wheel body (1), and a metal column (512) is connected to the inner part of the connecting block (511) close to the middle position;
a first movable groove (515) is formed in one end, close to a metal column (512), of the steering wheel body (1), the metal column (512) extends to the inside of the first movable groove (515) and is connected with a mounting block (513), the diameter of the mounting block (513) is the same as the inner diameter of the first movable groove (515), a second movable groove (5110) is formed in one end, close to the first movable groove (515), of the inside of the steering wheel body (1), the diameter of the second movable groove (5110) is larger than that of the first movable groove (515), and a trigger piece is arranged at one end of the mounting block (513);
the trigger piece mounting block (513) comprises a first contact piece (514) connected with the bottom surface of the trigger piece mounting block (513), a fixed block (516) is fixedly mounted in the second movable groove (5110), and a second contact piece (517) is connected with the top surface of the fixed block (516).
2. A steering switch according to claim 1, wherein the third connecting tube (57) tapers in a direction radially closer to the switch contact (4).
3. The steering switch of an automobile steering wheel according to claim 1, wherein the conversion member comprises a gear (59) fixedly connected with a rotating shaft on one side of the switch member (2), a toothed plate (510) is arranged on one side, close to the gear (59), of the inside of the mounting groove (51), and the gear (59) is in meshed connection with the toothed plate (510).
4. The steering switch of claim 1, wherein the bottom surface of the steering wheel body (1) is close to the lower end of the fixed block (516) and is connected with a dust collecting box (518) through threads, and through holes (519) are formed in the periphery of the top surface of the fixed block (516) close to the second contact piece (517) in a penetrating manner.
5. The steering switch of claim 1, wherein the top surface of the mounting block (513) is formed as a spherical surface protruding from the outside to the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211230204.5A CN115475800B (en) | 2022-10-08 | 2022-10-08 | Steering switch of automobile steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211230204.5A CN115475800B (en) | 2022-10-08 | 2022-10-08 | Steering switch of automobile steering wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115475800A CN115475800A (en) | 2022-12-16 |
| CN115475800B true CN115475800B (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211230204.5A Active CN115475800B (en) | 2022-10-08 | 2022-10-08 | Steering switch of automobile steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115475800B (en) |
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| CN112429071A (en) * | 2020-11-30 | 2021-03-02 | 奇瑞商用车（安徽）有限公司 | Steering wheel integrated control panel and vehicle |
| CN215085624U (en) * | 2021-05-02 | 2021-12-10 | 无锡市艾格艺机电设备有限公司 | Ash removal device for pulse dust removal system |
| CN215644226U (en) * | 2021-08-12 | 2022-01-25 | 长春红钻汽车部件有限公司 | Combined switch of automobile steering wheel |
| CN114326271A (en) * | 2021-12-22 | 2022-04-12 | 马佳欣 | Short-focus lens for projector |
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| KR100477245B1 (en) * | 2002-07-05 | 2005-03-17 | 현대모비스 주식회사 | air bag module having horn switch |
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2022
- 2022-10-08 CN CN202211230204.5A patent/CN115475800B/en active Active
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|---|---|---|---|---|
| CN112429071A (en) * | 2020-11-30 | 2021-03-02 | 奇瑞商用车（安徽）有限公司 | Steering wheel integrated control panel and vehicle |
| CN215085624U (en) * | 2021-05-02 | 2021-12-10 | 无锡市艾格艺机电设备有限公司 | Ash removal device for pulse dust removal system |
| CN215644226U (en) * | 2021-08-12 | 2022-01-25 | 长春红钻汽车部件有限公司 | Combined switch of automobile steering wheel |
| CN114326271A (en) * | 2021-12-22 | 2022-04-12 | 马佳欣 | Short-focus lens for projector |
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| Title |
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| 跑步机电机箱体自动除尘系统的设计;王旭;张慧;;机械制造(第11期);全文 * |
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| Publication number | Publication date |
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| CN115475800A (en) | 2022-12-16 |
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