CN216487820U - Single-knob multifunctional steering wheel switch - Google Patents
Single-knob multifunctional steering wheel switch Download PDFInfo
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- CN216487820U CN216487820U CN202123387210.5U CN202123387210U CN216487820U CN 216487820 U CN216487820 U CN 216487820U CN 202123387210 U CN202123387210 U CN 202123387210U CN 216487820 U CN216487820 U CN 216487820U
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Abstract
The utility model discloses a single-knob multifunctional steering wheel switch, which comprises a shell, a circuit board assembly arranged in the shell, a knob key assembly arranged on the shell, and a rolling knob arranged in the knob key assembly; one end of the knob key assembly is provided with a pressing swing shaft, the other end of the knob key assembly is provided with an auxiliary support shaft, the pressing swing shaft comprises a round ball arranged in the middle and cross shafts positioned on two sides of the round ball, the auxiliary support shaft is of a cylindrical structure, and the cross shafts are perpendicular to the auxiliary support shaft; the shell is provided with a mounting seat matched with the pressing swing shaft, the mounting seat comprises a spherical groove matched with the ball and cross shaft limiting support grooves positioned on two sides of the spherical groove, and the shell is further provided with a mounting hole matched with the auxiliary support shaft. The utility model discloses compact structure, it is good to feel, is difficult to cause the maloperation, but wide application in car list knob steering wheel switch field.
Description
Technical Field
The utility model belongs to the technical field of car steering wheel switch and specifically relates to a multi-functional steering wheel switch of single knob is related to.
Background
With the new four-way development trend of automobile electromotion, networking, intellectualization and sharing, more and more human-computer interface control functions are integrated on the automobile steering wheel switch, and multiple motion control modes are required to be realized in a limited development space. For example, a new energy host factory requires that functions such as gear shifting, windscreen wipers and turn lights are integrated on a steering wheel. The man-machine interaction mode and the differentiation degree are continuously challenged, and the man-machine matching degree under different control modes is pursued by man-machine of a main stream host factory. The knob switch has the advantages of simple structure, convenient operation and small occupied space, and can be used on a plurality of vehicle types. The existing single-knob switch mainly has the functions of rotating, pressing and shifting, and the existing single-knob switch is poor in hand feeling during use, can be pressed simultaneously during rolling, or cannot be pressed by force during shifting due to the fact that the single-knob switch is not triggered and cannot be clearly fed back during shifting, so that the single-knob switch is fuzzy in rolling, pressing and shifting operation and easy to operate mistakenly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional steering wheel switch of single knob solves current single knob switch operation motion blur, the problem of easy maloperation.
The utility model provides a technical scheme that its technical problem adopted is: a single-knob multifunctional steering wheel switch comprises a shell, a circuit board assembly arranged in the shell, a knob key assembly arranged on the shell, and a rolling knob arranged in the knob key assembly; one end of the knob key assembly is provided with a pressing swing shaft, the other end of the knob key assembly is provided with an auxiliary support shaft, the pressing swing shaft comprises a round ball arranged in the middle and cross shafts positioned on two sides of the round ball, the auxiliary support shaft is of a cylindrical structure, and the cross shafts are perpendicular to the auxiliary support shaft; the shell is provided with a mounting seat matched with the pressing swing shaft, the mounting seat comprises a spherical groove matched with the ball and transverse shaft limiting support grooves positioned on two sides of the spherical groove, and the shell is also provided with a mounting hole matched with the auxiliary support shaft; a first downward pressing top column is arranged in front of the mounting hole on the shell, and a second downward pressing top column and a third downward pressing top column are respectively arranged on two sides of the cross shaft limiting support groove on the shell.
Furthermore, a driving gear is connected to a rotating shaft of the rolling knob, a driven gear matched with the driving gear is further arranged on the knob key assembly, a rotating fan blade is connected to the driven gear, a photoelectric switch is arranged on the circuit board assembly, and the rotating fan blade is matched with the photoelectric switch to control the on-off of the photoelectric switch.
Furthermore, a transmission gear is arranged between the driving gear and the driven gear.
The utility model has the advantages that: the utility model discloses a design and the first fore-set that pushes down, the second of pressing down the swing axle on the knob button assembly push down the fore-set and the position of third fore-set is arranged, can accurately realize pressing down, the swing, the operation is felt well, whether pressing down or stirring of impression that the operator can be clear, the operation gear is clear, and the degree of discernment is high, and presses down and stir and can not trigger simultaneously, can not take place the maloperation. The rolling knob rolls and drives the rotating fan blade to rotate by means of gear transmission, so that the on-off of the photoelectric switch is controlled, the structure is simple, and the rotating hand feeling can be realized. Therefore, compared with the existing structure, the single-knob multifunctional steering wheel switch has more functions, can realize better hand feeling and improve the operation accuracy of a driver.
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the assembly of the middle housing and the knob assembly of the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the assembly of the middle casing, the circuit board and the rubber plate of the present invention.
Fig. 4 is a schematic view of a three-dimensional structure of the middle knob assembly of the present invention.
Detailed Description
In one embodiment, as shown in fig. 1 to 4, a single-knob multifunctional steering wheel switch comprises a housing 1, a circuit board assembly 14 disposed in the housing 1, a rubber plate 17 covering the circuit board assembly 14, and a socket 18 clamped on the housing 1. The circuit board assembly 14 is provided with a press tact switch 19, two toggle tact switches 20 and a photoelectric switch 15. A first downward pressing top column 8 is arranged above the pressing tact switch 19 in the shell 1, a second downward pressing top column 9 and a third downward pressing top column 10 are correspondingly arranged above the two shifting tact switches 20, and the upper ends of the first downward pressing top column 8, the second downward pressing top column 9 and the third downward pressing top column 10 are exposed out of the shell 1. The shell 1 is provided with a knob key assembly 2, a rolling knob 3 is installed in the knob key assembly 2, and the rolling knob 3 is rotatably supported on the knob key assembly 2 through a rotating shaft.
The knob button assembly 2 is provided with the swing axle 4 of pressing in one end, and the other end is provided with supplementary back shaft 5, press swing axle 4 including set up at the central point the ball 41 and be located the cross axle 42 of ball 41 both sides, be provided with back shaft 43 between ball 41 and knob button assembly 2. The auxiliary supporting shaft 5 is a cylindrical structure, and the transverse shaft 42 is arranged perpendicular to the auxiliary supporting shaft 5. The shell 1 is provided with an installation seat 6 matched with the pressing swing shaft 4, the installation seat 6 comprises a spherical groove 61 matched with the round ball 41, a cross shaft limiting support groove 62 positioned on two sides of the spherical groove 61 and a support groove 63 supporting the support shaft 43, and the other end of the shell 1 is provided with an installation hole 7 matched with the auxiliary support shaft 5. The first downward pressing top pillar 8 is positioned in front of the mounting hole 7, and the second downward pressing top pillar 9 and the third downward pressing top pillar 10 are positioned on two sides of the transverse shaft limiting support groove 62.
When the rolling knob 3 is pressed, the knob key assembly 2 rotates under the action of the ball 41 by taking the auxiliary support shaft 5 as a fulcrum, so that the first press 8 is pressed downwards, the press tact switch 19 below is triggered to move downwards, and the circuit is conducted. When the rolling knob 3 is swung left and right, the second downward pressing top pillar 9 or the third downward pressing top pillar 10 positioned at the two sides of the transverse shaft limiting support groove 62 is pressed downwards, so that the toggle tact switch 20 below the second downward pressing top pillar 9 or the third downward pressing top pillar 10 moves downwards, and the circuit is conducted. Under the condition that the knob key assembly 2 is not pressed or shifted, a downward gap is reserved between the supporting shaft 43 and the bottom of the supporting groove 63, and a shifting downward gap is reserved between the cross shaft 42 and the bottom of the cross shaft limiting supporting groove 62. When pushing down and stirring, the pushing down distance is limited by the supporting groove 63, and the stirring limiting is carried out by the transverse shaft limiting supporting groove 62.
A driving gear 11 is connected to a rotating shaft of the rolling knob 3, a driven gear 12 matched with the driving gear 11 is further arranged on the knob key assembly 2, and a transmission gear 16 is arranged between the driving gear 11 and the driven gear 12; the driving gear 11 is meshed with the transmission gear 16, and the transmission gear 16 is meshed with the driven gear 12, so that transmission is achieved, and the gears are matched with a certain rotating hand feeling. The driven gear 12 is connected with a rotating fan blade 13, the rotating fan blade 13 is arranged in a groove in the middle of the photoelectric switch 15, and the on-off of the photoelectric switch 15 is controlled by the rotation of the rotating fan blade 13.
The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (3)
1. A single-knob multifunctional steering wheel switch comprises a shell (1), a circuit board assembly (14) arranged in the shell (1), a knob key assembly (2) arranged on the shell (1), and a rolling knob (3) arranged in the knob key assembly (2); the method is characterized in that: one end of the knob key assembly (2) is provided with a pressing swing shaft (4), the other end of the knob key assembly is provided with an auxiliary support shaft (5), the pressing swing shaft (4) comprises a round ball (41) arranged in the middle and transverse shafts (42) positioned on two sides of the round ball (41), the auxiliary support shaft (5) is of a cylindrical structure, and the transverse shafts (42) are arranged perpendicular to the auxiliary support shaft (5); the shell (1) is provided with an installation seat (6) matched with the pressing swing shaft (4), the installation seat (6) comprises a spherical groove (61) matched with the ball (41) and transverse shaft limiting support grooves (62) positioned on two sides of the spherical groove (61), and the shell (1) is also provided with an installation hole (7) matched with the auxiliary support shaft (5); a first downward pressing top column (8) is arranged in front of the mounting hole (7) on the shell (1), and a second downward pressing top column (9) and a third downward pressing top column (10) are respectively arranged on two sides of the lateral shaft limiting support groove (62) on the shell (1).
2. The single knob multifunction steering wheel switch of claim 1, wherein: the novel multifunctional rolling knob is characterized in that a driving gear (11) is connected to a rotating shaft of the rolling knob (3), a driven gear (12) matched with the driving gear (11) is further arranged on the knob key assembly (2), a rotating fan blade (13) is connected to the driven gear (12), a photoelectric switch (15) is arranged on the circuit board assembly (14), and the rotating fan blade (13) is matched with the photoelectric switch (15) to control the on-off of the photoelectric switch (15).
3. The single knob multifunction steering wheel switch of claim 2, wherein: a transmission gear (16) is arranged between the driving gear (11) and the driven gear (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123387210.5U CN216487820U (en) | 2021-12-29 | 2021-12-29 | Single-knob multifunctional steering wheel switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123387210.5U CN216487820U (en) | 2021-12-29 | 2021-12-29 | Single-knob multifunctional steering wheel switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216487820U true CN216487820U (en) | 2022-05-10 |
Family
ID=81430853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123387210.5U Active CN216487820U (en) | 2021-12-29 | 2021-12-29 | Single-knob multifunctional steering wheel switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216487820U (en) |
-
2021
- 2021-12-29 CN CN202123387210.5U patent/CN216487820U/en active Active
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