CN217881285U - Compact structure's car steering wheel switch - Google Patents
Compact structure's car steering wheel switch Download PDFInfo
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- CN217881285U CN217881285U CN202122501155.1U CN202122501155U CN217881285U CN 217881285 U CN217881285 U CN 217881285U CN 202122501155 U CN202122501155 U CN 202122501155U CN 217881285 U CN217881285 U CN 217881285U
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- switch
- tooth part
- gear
- steering wheel
- spring
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Abstract
A compact car steering wheel switch, including switch shell and circuit board part located in it, also include turning over the toggle set located in switch shell, its one end has drive links extending axially, there are several grooves set up in the equiangular angle axially on the outer wall of drive link; one end of the spring is fixedly arranged in the switch shell, the other end of the spring is fixedly provided with a steel ball, and the steel ball provides fixed resilience force by the spring and abuts against the groove; the driving gear is fixedly arranged at the end part of the transmission rod; the driven gear is rotatably arranged in the switch shell and comprises a main tooth part and an auxiliary tooth part, and the main tooth part is meshed with the driving gear; and the bidirectional detection switch is electrically connected with the circuit board part, and the detection end is meshed with the auxiliary tooth part. This application utilizes the nimble conversion mechanism of mechanism spare, takes gear link gear to realize that stepless gyro wheel does and moves and realize the signal of telecommunication conveying, reaches the function and realizes, satisfies the experience of client to switch travelling comfort and practicality, caters to market technology promotion demand, satisfies enterprise's business strategy and pursues the route.
Description
Technical Field
The utility model relates to an automotive electronics field, in particular to compact structure's car steering wheel switch.
Background
With the rapid progress of modern technology, especially the development of automobile technology, automobiles are not only transportation tools, but are gradually developing into entertainment, and the safety can not be ignored while the entertainment is improved, so that the multifunctional switch of the steering wheel is produced. As an important human-computer interface of an automobile, the automobile steering wheel integrates the functions of a loudspeaker, entertainment system volume increase and decrease, mode switching, driving computer control, cruise control, gear control and the like. According to development requirements, for example, in order to increase and decrease the volume of the entertainment system or enable the operation of the up-and-down selection function to be more convenient and smooth, a special structure of an infinite roller is additionally arranged on a steering wheel, and the operation is convenient by controlling the corresponding function of the entertainment system through the rotation of an operation roller.
The traditional technology generally uses a structural part to cooperate with an encoder to realize functions, and two visual disadvantages comprise:
1. at present, the market encoder can only meet the transmission of digital electric signals, the transmission of analog signals cannot be realized, and if the client terminal uses an analog signal receiving end, the encoder cannot be used at the moment.
2. Due to the limitation of the space of the multifunctional switch and the fact that the positions of the encoder are generally fixed to be 12-position and 24-position, the reserved space of a plurality of steering wheels is insufficient, and the encoder cannot be used. Along with the corresponding market demands, the service performance and the comfort performance of the terminal customer are continuously improved, and the traditional design mode cannot be met (fig. 5).
Therefore, in order to solve the above problems, it is necessary to design a compact steering wheel switch for an automobile.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a compact structure's car steering wheel switch. In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a compact structure's car steering wheel switch, includes switch housing and sets up the circuit board part in switch housing, still includes:
the poking and twisting device is arranged in the switch shell, one end of the poking and twisting device is provided with a transmission rod which extends along the axial direction, and the outer wall of the transmission rod is provided with a plurality of grooves which are arranged along the axial direction at equal angles;
one end of the spring is fixedly arranged in the switch shell, and the other end of the spring is fixedly provided with a steel ball which is abutted in the groove;
the driving gear is of a flat gear structure and is fixedly arranged at the end part of the transmission rod;
the driven gear is arranged in the switch shell in a rotating mode and comprises a main tooth part and an auxiliary tooth part, the main tooth part is of a flat gear structure and is meshed with the driving gear, and the auxiliary tooth part is of a crown gear structure;
the bidirectional detection switch is fixedly arranged in the switch shell, the bidirectional detection switch is electrically connected with the circuit board part, and the detection end of the bidirectional detection switch and the auxiliary tooth part are correspondingly arranged.
The preferable technical scheme is as follows: the groove surface of the groove is a cambered surface and is matched with the steel ball.
The preferable technical scheme is as follows: the main tooth part and the auxiliary tooth part are of an integral structure, and the transmission ratios are consistent.
Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:
the utility model discloses a solve the steering wheel switch under the limited circumstances in space, satisfy the customer and to the appearance modeling design of switch, utilize the nimble conversion mechanism of mechanism spare, take gear link gear cooperation design to realize that stepless gyro wheel does and moves and realize signal of telecommunication conveying, reach the function and realize, satisfy the experience of client to switch travelling comfort and practicality, cater to market technology promotion demand, satisfy the business strategy of enterprise and pursue the route.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a sectional view of the present invention.
Fig. 3 is an enlarged schematic view of a in fig. 2.
Fig. 4 is a schematic structural view of the gear linkage mechanism.
Fig. 5 is a schematic diagram of the prior art.
In the above figures, 1, a switch housing; 2. a circuit board component; 3. dialing and twisting; 4. a transmission rod; 5. a driven gear; 51. a main tooth portion; 52. a sub-tooth portion; 6. a bidirectional detection switch; 7. a driving gear; 8. a spring; 9. and (5) steel balls.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-5. It should be understood that, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when they are used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment is as follows:
as shown in fig. 1-4, for the utility model provides a compact structure's car steering wheel switch, including switch housing 1 and the circuit board part 2 who sets up in switch housing 1, still include:
the poking and twisting device is characterized in that the poking and twisting device 3 is of a roller structure and is rotatably arranged in the switch shell 1, one end of the poking and twisting device is provided with a transmission rod 4 which extends along the axial direction, the outer wall of the transmission rod 4 is provided with a plurality of grooves which are arranged along the axial direction at equal angles, and the groove surfaces of the grooves are designed into cambered surface structures (the cambered surface structures can avoid the problem of pause and clamping stagnation when being matched with the steel balls 9).
The spring 8, one end of the spring 8 is fixedly arranged in the switch shell 1, the other end is fixedly provided with a steel ball 9, the steel ball 9 is abutted in the groove, the poke button 3 is used as power to meet the requirement that the hand feeling value is the best comfort between 40% and 60%, the operating force hand feeling feedback value of the bidirectional detection switch 6 is 8.5%, the acting force of the spring 8 is fed back to the steel ball 9 (the spring 8 gives a fixed resilience force), the steel ball 9 can meet the requirement that each section contact surface is circular arc, the phenomenon of pause clamping stagnation cannot be caused, (the elastic force is provided for the contact surface of the steel ball 9 by the spring 8 and counteracts the groove on the transmission rod 4, the limit and the operating force are increased, and the requirements of the hand feeling value and the pause feeling are met.
The driving gear 7 is of a flat gear structure and is fixedly arranged at the end part of the transmission rod 4;
driven gear 5, driven gear 5 commentaries on classics are located in switch housing 1, and driven gear 5 includes main tooth portion 51 and vice tooth portion 52, and main tooth portion 51 is the flat gear structure and sets up with driving gear 7 meshing, and vice tooth portion 52 is the crown gear structure, and vice tooth portion 52 has changed moment output direction through the switching mechanism, and the purpose is in order to reach certain number of teeth under the condition of space restriction.
In the embodiment, in order to ensure stable transmission in gear matching transmission, a transmission ratio 1 is selected when designing gear matching. The human-computer matching consideration aspect is designed to be a stirring interval of 45 degrees, and the feedback hand feeling is good.
The bidirectional detection switch 6 is fixedly arranged in the switch shell 1, the bidirectional detection switch 6 is electrically connected with the circuit board part 2, and the detection end of the bidirectional detection switch 6 is arranged corresponding to the output end of the auxiliary tooth part 52.
The actions are as follows:
toggle and dial 3, drive transfer line 4 and rotate, transfer line 4 drives driving gear 7 and rotates, and driving gear 7 and driven gear 5's main tooth 51 meshing drives driven gear 5 and rotates, and driven gear 5's vice tooth 52 rotates to toggle two-way detection switch 6's sense terminal, two-way detection switch 6 is with signal transmission to circuit board part 2.
Therefore, the utility model has the advantages of it is following:
the utility model discloses a solve the steering wheel switch under the limited circumstances in space, satisfy the customer and to the design of the outward appearance molding of switch, utilize the nimble conversion mechanism of mechanism spare, take gear link gear cooperation design to realize that stepless gyro wheel does and move and realize the signal of telecommunication conveying, reach the function and realize, satisfy the experience of customer end to switch travelling comfort and practicality, cater to market technology promotion demand, satisfy the business strategy of enterprise and pursue the route.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (3)
1. The utility model provides a compact structure's car steering wheel switch, includes switch housing and sets up the circuit board part in switch housing, its characterized in that still includes:
the toggle button is arranged in the switch shell, one end of the toggle button is provided with a transmission rod which extends along the axial direction, and the outer wall of the transmission rod is provided with a plurality of grooves which are arranged at equal angles along the axial direction;
one end of the spring is fixedly arranged in the switch shell, and the other end of the spring is fixedly provided with a steel ball which abuts against the inside of the groove;
the driving gear is of a flat gear structure and is fixedly arranged at the end part of the transmission rod;
the driven gear is arranged in the switch shell in a rotating mode and comprises a main tooth part and an auxiliary tooth part, the main tooth part is of a flat gear structure and is meshed with the driving gear, and the auxiliary tooth part is of a crown gear structure;
the bidirectional detection switch is fixedly arranged in the switch shell, the bidirectional detection switch is electrically connected with the circuit board part, and the detection end of the bidirectional detection switch and the auxiliary tooth part are correspondingly arranged.
2. A compact steering wheel switch for a vehicle as claimed in claim 1, wherein: the groove surface of the groove is an arc surface and is matched with the steel ball.
3. A compact automotive steering wheel switch according to claim 1, wherein: the main tooth part and the auxiliary tooth part are of an integral structure, and the transmission ratio is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122501155.1U CN217881285U (en) | 2021-10-18 | 2021-10-18 | Compact structure's car steering wheel switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122501155.1U CN217881285U (en) | 2021-10-18 | 2021-10-18 | Compact structure's car steering wheel switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217881285U true CN217881285U (en) | 2022-11-22 |
Family
ID=84048808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122501155.1U Active CN217881285U (en) | 2021-10-18 | 2021-10-18 | Compact structure's car steering wheel switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217881285U (en) |
-
2021
- 2021-10-18 CN CN202122501155.1U patent/CN217881285U/en active Active
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| GR01 | Patent grant | ||
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