CN115475800A - Steering switch of automobile steering wheel - Google Patents
Steering switch of automobile steering wheel Download PDFInfo
- Publication number
- CN115475800A CN115475800A CN202211230204.5A CN202211230204A CN115475800A CN 115475800 A CN115475800 A CN 115475800A CN 202211230204 A CN202211230204 A CN 202211230204A CN 115475800 A CN115475800 A CN 115475800A
- Authority
- CN
- China
- Prior art keywords
- switch
- steering wheel
- close
- wheel body
- air bag
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 37
- 238000009434 installation Methods 0.000 claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 13
- 230000005484 gravity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 230000003245 working effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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 steering 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, two pressing pieces symmetrically arranged on two sides of each switch piece, a switch contact piece correspondingly arranged on the positions of the pressing pieces, and a roller switch arranged on the upper portion of the steering wheel body and close to the position of the switch piece, wherein a dust removing mechanism is arranged inside the steering wheel body and close to the position of the switch contact piece.
Description
Technical Field
The invention relates to the technical field of automobile steering wheel switches, in particular to an automobile steering wheel steering switch.
Background
Many automobile steering wheels are provided with function control switches, so that the automobile steering wheels are convenient for drivers to operate, and can realize various functions such as music, radio, telephone answering, CD playing and the like.
However, in the process of using the roller switch in the prior art, because the swing space required by the roller and the rotating frame is relatively slightly large, dust and the like easily enter the swing space and invade into a circuit below along a gap, the use failure rate of the switch is increased, and the reliability of the switch in the use process is reduced.
Disclosure of Invention
Solves the technical problem
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 switch circuit cannot be flexibly dedusted in the prior art.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention provides a steering switch of an automobile steering wheel, comprising: the wheel switch 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 each switch piece, a switch contact piece correspondingly arranged on the positions of the pressing pieces, and a roller switch arranged on the upper part of the steering wheel body and close to the positions of the switch pieces, wherein a dust removing mechanism is arranged in the steering wheel body and close to the positions of the switch contact pieces;
the dust removal mechanism comprises a mounting groove which is formed in the inner portion of the steering wheel body and is close to one side of the switch piece, a first air bag is fixedly mounted on the bottom surface of the mounting groove, a first connecting pipe penetrates through the side wall of the first air bag, one end of the first connecting pipe extends to a position close to the switch contact piece, a connecting groove is formed in the inner portion of the steering wheel body and is close to the lower side of the switch contact piece, a second air bag is fixedly mounted on the side wall of the connecting groove, the connecting groove is communicated and connected with the second air bag through a second connecting pipe, a third connecting pipe penetrates through the side wall of the second air bag, 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 mounted on the inner wall of the second connecting pipe, and the two elastic semicircular rings are abutted against each other;
the conversion piece is arranged in the mounting groove and close to the first air bag, and is 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 adsorbing dust entering the first air bag.
Preferably, the inner diameter of the third connection pipe is gradually reduced toward the switch contact.
Preferably, the conversion part comprises a gear fixedly connected with a rotating shaft on one side of the switch part, a toothed plate is arranged on one side, close to the gear, of the inside of the mounting groove, and the gear is meshed with the toothed plate.
Preferably, the dust collecting part 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, a first movable groove is formed in one end, close to the metal column, of the inner portion of the steering wheel body, the metal column extends into the first movable groove and is connected with an installation block, the diameter of the installation block is identical to the inner diameter of the first movable groove, a second movable groove is formed in one end, close to the first movable groove, of the inner portion of the steering wheel body, the diameter of the second movable groove is larger than that of the first movable groove, and a trigger piece is arranged at one end of the installation block.
Preferably, the bottom surface of the trigger mounting block is connected with a first contact piece, the inside of the second movable groove is fixedly provided with a fixed block, and the top surface of the fixed block is connected with a second contact piece.
Preferably, the bottom surface of steering wheel body is close to the lower extreme threaded connection of fixed block has the ash collecting box, the top surface of fixed block is close to the second contact and runs through all around and has seted up the through-hole.
Preferably, the top surface of the mounting block protrudes upwards 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 contact piece of the switch is treated while the roller switch is used, and the dust is cleaned without manual disassembly, so that compared with the prior art that the dust in the contact piece is cleaned by disassembling the switch, the dust removing mechanism is convenient and quick, the time spent is short, the influence of the dust on the circuit contact part 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 air bag downstream, first air bag drives the lower extreme of metal post and removes to the direction that is close to second movable groove, the metal post drives the installation piece, first contact is to being close to the inside removal of second movable groove, stop to the metal post circular telegram when first contact and second contact, the metal post disappears to the adsorption affinity of dust this moment, the dust is downstream under the effect of gravity, because the diameter in second movable groove is greater than the diameter in first movable groove, at this moment, the dust drops to the position that is close to the fixed block in the inside in second movable groove, and then reach the effect of handling the dust that adsorbs on the metal post, avoid along with the live time increases, the last adsorbed dust of metal post is too much, reduce the problem of metal post to dust adsorption effect, guarantee the work effect of metal post.
3. Through setting up the ash collecting box, the dust that drops on the fixed block under the effect of gravity drops through the through-hole and stores to the inside of ash collecting box, when needs are handled the inside dust of ash collecting box, can take off ash collecting box through rotating ash collecting box, clears up its inside dust, and convenient and fast further guarantees dust removal mechanism's working effect.
4. The top surface outside-in through setting up the installation piece is upwards protruding to form the sphere, when the dust dropped to the sphere of installation piece, the dust removed 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 embodiments or the prior art descriptions will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the dust removing mechanism of the present invention;
figure 3 is a front cross-sectional view of the connection of the gear and toothed plate of the present invention;
FIG. 4 is a front cross-sectional view of the connection of the first bladder and the second bladder of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the connection between the elastic semi-circular ring and the second connection pipe;
fig. 7 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.
The reference numerals in the drawings represent: 1. a steering wheel body; 2. a switch member; 3. a pressing member; 4. a switch contact; 5. a dust removal mechanism; 51. mounting grooves; 52. a first air bag; 53. a first connecting pipe; 54. connecting grooves; 55. a second air bag; 56. a second connecting pipe; 57. a third connecting pipe; 58. an elastic semicircular ring; 59. a gear; 510. a toothed plate; 511. connecting blocks; 512. a metal post; 513. mounting blocks; 514. a first contact piece; 515. a first movable slot; 516. a fixed block; 517. a second contact piece; 518. a dust collecting box; 519. a through hole; 5110. a second movable slot; 6. a roller switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
The embodiment is as follows: an automobile steering wheel 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 at positions of the pressing pieces 3, and a roller switch 6 arranged at the upper part of the steering wheel body 1 and close to the switch pieces 2, wherein a dust removing mechanism 5 is arranged in the steering wheel body 1 and close to 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 mounted 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 mounted on the side wall of the connecting groove 54, the connecting groove 54 is communicated and connected 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 mounted on the inner wall of the second connecting pipe 56, and the two elastic semicircular rings 58 are abutted against each other;
the switch further comprises a conversion piece which is arranged in the mounting groove 51 and is close to the first air bag 52 and used for converting and expanding the movement stroke of the switch piece 2;
and a dust suction member provided inside the steering wheel body 1 at a position close to the first air bag 52 for performing an adsorption process on dust entering the inside of the first air bag 52.
The inner diameter of the third connection pipe 57 is gradually reduced toward the switch contact 4.
The conversion piece comprises a gear 59 fixedly connected with a rotating shaft at one side of the switch piece 2, a toothed plate 510 is arranged at one side of the inside of the mounting groove 51 close to the gear 59, and the gear 59 is in meshed connection with the toothed plate 510.
The dust collection part 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.
In the present invention, by providing the dust removing mechanism 5, when a user starts the automobile, the metal column 512 is energized 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 there is dust near the metal column 512, the electric field makes the dust ionize and be charged, move in a direction close to the metal column 512, and adsorb on the metal column 512, when the driver rotates the switch 2 using the roller switch 6, the output shaft of the roller switch 6 drives the gear 59 to reverse, since the distance between two adjacent teeth of the through hole 519 is greater than the distance between two adjacent teeth of the gear 510, the moving distance of the gear 510 to a direction close to the first air bag 52 is increased, at this time, the gear 59 drives the gear 510 to move in a direction close to the first air bag 52, and gradually presses the first air bag 52, the pressing force makes the inner surface of the first air bag 52 drive the connecting block 511, the metal column 512 move downwards in the interior of the steering wheel body 1, the pressing force makes the gas in the first air bag 52 press the connecting portion of the two elastic semicircular rings 58 to press the connecting tube 55, and the gap between the second air bag connecting tube 4, and the inner portion of the second air bag connecting tube 5, thereby the pressing piece 4, the gas connecting tube 4, the pressing piece enters the small air bag 3, the small air bag connecting tube 4, and the small air bag connecting tube 4, the first air bag 52 and the second air bag 55 are both made of elastic materials, the second air bag 55 is inflated by the gas entering the second air bag 55, when the driver stops rotating the switch member 2 to use the switch, the switch member 2 returns to the original position, the output shaft of the roller switch 6 drives the gear 59 to rotate forward, 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 on the first air bag 52 is gradually stopped, at the moment, the first air bag 52 gradually returns to the original position under the elastic force of elastic deformation, at the moment, the gas extrusion force on the elastic semicircular rings 58 in the second connecting pipe 56 disappears, the two elastic semicircular rings 58 are mutually abutted under the elastic force of elastic deformation, the inside of the second connecting pipe 56 is in a sealed state, the gas at the connection part of the pressing member 3 and the switch contact piece 4 enters the inside of the first air bag 52 through the first connecting pipe 53, and at the same time, the elastic force of the second air bag 55 recovering the elastic deformation extrudes the air in the second air bag 55, because the third connecting pipe 57 is in an open state, the air in the second air bag 55 can not extrude the joint of the two elastic semi-rings 58, so that a gap is 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, because the switch 2 is gradually closed, the gap between the pressing piece 3 and the switch contact piece 4 is gradually enlarged, the air discharged from the third connecting pipe 57 blows the dust attached to the pressing piece 3 and the switch contact piece 4, the inner diameter of the third connecting pipe 57 is gradually reduced towards the direction close to the switch contact piece 4, the impact force of the air on the dust attached to the pressing piece 3 and the switch contact piece 4 is improved, at the moment, the suction force generated by the first air bag 52 recovering the original state enables the dust and the air to enter the inner part of the first air bag 52 through the first connecting pipe 53 Portion, the appeal that metal post 512 produced makes the dust adhere to on metal post 512, reach the effect of adsorbing the processing to the dust, this application is handled the dust of switch contact 6 department when using roller switch 6, it does not need artifical the dismantlement to clear up the dust, thereby compare and carry out the mode of clearing up through dismantling the dust wherein with the switch, and convenient and fast, the time that needs the cost is short, the influence of dust to the circuit contact department of switch has been reduced, the service failure 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 in one end of the interior of the steering wheel body 1 close to the metal column 512, the metal column 512 extends into the first movable groove 515 and is connected with an installation block 513, the diameter of the installation 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 of the interior of the steering wheel body 1 close to the first movable groove 515, the diameter of the second movable groove 5110 is larger than that of the first movable groove 515, and a trigger is arranged at one end of the installation block 513.
The bottom surface of the trigger mounting block 513 is connected with a first contact 514, the inside of the second movable groove 5110 is fixedly provided with a fixed block 516, and the top surface of the fixed block 516 is connected with a second contact 517.
Through the arrangement of the first movable groove 515, when the first air bag 52 moves downwards, the first air bag 52 drives the lower end of the metal column 512 to move towards the direction close to the second movable groove 5110, the metal column 512 drives the mounting block 513, the first contact plate 514 moves towards the inside of the second movable groove 5110, when the first contact plate 514 contacts with the second contact plate 517, the metal column 512 is powered on, at the moment, the adsorption force of the metal column 512 on dust disappears, the dust moves downwards under the action of gravity, and as the diameter of the second movable groove 5110 is larger than that of the first movable groove 515, at the moment, the dust drops towards the position close to the fixing block 516 in the inside of the second movable groove 5110, the effect of treating the dust adsorbed on the metal column 512 is achieved, the problem that the dust adsorption effect of the metal column 512 is reduced due to the fact that too much dust is adsorbed on the metal column 512 as the service life is prolonged is used is avoided, and the working effect of the metal column 512 is ensured.
Referring to fig. 7, a dust collecting box 518 is connected to the lower end of the bottom surface of the steering wheel body 1 near the fixing block 516 in a threaded manner, and a through hole 519 is formed through the periphery of the top surface of the fixing block 516 near the second contact 517.
Through setting up the ash collecting box 518, the dust that drops on the fixed block 516 under the effect of gravity passes through the through-hole 519 and drops to the inside storage of ash collecting box 518, when needs are handled the inside dust of ash collecting box 518, can take off ash collecting box 518 through rotating ash collecting box 518, clear up its inside dust, convenient and fast, the time that needs the cost when clearing up ash collecting box 518 is short to and further guarantee dust removal mechanism 5's working effect.
Referring to fig. 7, the top surface of the mounting block 513 is convex from outside to inside to form a spherical surface.
The spherical surface is formed by the fact that the top surface of the mounting block 513 protrudes from outside to inside, when dust drops to the spherical surface of the mounting block 513, the dust moves from the end point of the spherical surface of the mounting block 513 to the direction close to the top surface of the fixing block 516 under the action of gravity, and therefore the dust processing effect on the metal column 512 and the mounting block 513 is further guaranteed.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. An automotive steering wheel 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 sheets (4) correspondingly arranged on the positions of the pressing pieces (3), and a roller switch (6) arranged on the upper part of the steering wheel body (1) and close to the position of the switch pieces (2), and is characterized in that the steering wheel is characterized in that the two switch pieces are connected with the steering wheel body; a dust removal mechanism (5) is arranged at a position, close to the switch contact (4), in the steering wheel body (1);
the dust removal 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 mounted on the bottom surface of the mounting groove (51), a first connecting pipe (53) penetrates through and is connected with the side wall of the first air bag (52), one end of the first connecting pipe (53) extends to the 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 mounted on the side wall of the connecting groove (54), the connecting groove (54) is communicated and connected with the second air bag (55) through a second connecting pipe (56), a third connecting pipe (57) penetrates through and is connected with the side wall of the second air bag (55), one end of the third connecting pipe (57) extends to the position close to the switch contact piece (4), two elastic semicircular rings (58) are symmetrically and fixedly mounted on the inner wall of the second connecting pipe (56), and the two elastic semicircular rings (58) are abutted against each other;
the switching piece is arranged in the mounting groove (51) and close to the first air bag (52), and is used for converting and expanding the movement stroke of the switching piece (2);
and the dust suction 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).
2. The steering switch for a vehicle as claimed in claim 1, wherein the third connecting tube (57) has an inner diameter gradually decreasing toward the switch contact (4).
3. The steering switch of automobile steering wheel according to claim 1, characterized in that the conversion member comprises a gear (59) fixedly connected with the rotating shaft at one side of the switch member (2), a toothed plate (510) is arranged at one side of the inside of the mounting groove (51) close to the gear (59), and the gear (59) is in meshed connection with the toothed plate (510).
4. The steering switch of automobile steering wheel according to claim 2, wherein the dust-absorbing member comprises a connecting block (511) fixedly mounted on the top surface of the steering wheel body (1), and a metal column (512) is connected to the inside of the connecting block (511) near the middle position.
5. The steering switch of the automobile steering wheel according to claim 4, wherein a first movable groove (515) is formed in one end, close to the metal column (512), of the interior of the steering wheel body (1), an installation block (513) is connected to the interior, extending to the first movable groove (515), of the metal column (512), the diameter of the installation 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 interior 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 is arranged at one end of the installation block (513).
6. The steering switch of an automobile steering wheel according to claim 5, wherein the bottom surface of the trigger mounting block (513) is connected with a first contact piece (514), the inside of the second movable groove (5110) is fixedly provided with a fixed block (516), and the top surface of the fixed block (516) is connected with a second contact piece (517).
7. The steering switch of the automobile steering wheel according to claim 5, wherein the bottom surface of the steering wheel body (1) close to the lower end of the fixed block (516) is connected with a dust collecting box (518) in a threaded manner, and the periphery of the top surface of the fixed block (516) close to the second contact piece (517) is provided with a through hole (519) in a penetrating manner.
8. The steering switch of claim 5, wherein the top surface of the mounting block (513) is convex from outside to inside to form a spherical surface.
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 true CN115475800A (en) | 2022-12-16 |
| CN115475800B CN115475800B (en) | 2024-01-02 |
Family
ID=84393507
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) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040004344A1 (en) * | 2002-07-05 | 2004-01-08 | Hyundai Mobis | Horn switch integrated with airbag module |
| 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 |
-
2022
- 2022-10-08 CN CN202211230204.5A patent/CN115475800B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040004344A1 (en) * | 2002-07-05 | 2004-01-08 | Hyundai Mobis | Horn switch integrated with airbag module |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 王旭;张慧;: "跑步机电机箱体自动除尘系统的设计", 机械制造, no. 11 * |
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| Publication number | Publication date |
|---|---|
| CN115475800B (en) | 2024-01-02 |
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