CN219677124U

CN219677124U - Control switch limit structure and control switch

Info

Publication number: CN219677124U
Application number: CN202320902970.5U
Authority: CN
Inventors: 杨通亮; 王伟; 郭庆铁; 林良丰; 黄文武; 黄庆达; 郭小卫; 韩后继
Original assignee: Zhejiang Changjiang Automobile Electronics Co ltd
Current assignee: Zhejiang Changjiang Automobile Electronics Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-09-12
Anticipated expiration: 2033-04-11

Abstract

The utility model provides a control switch limit structure and a control switch, belonging to the technical field of automobile accessories, wherein the limit structure comprises a shell and a handle assembly rotationally arranged on the shell, the handle assembly is connected with a steering support, the steering support and the handle assembly synchronously rotate, two sides of the steering support in the rotation direction are provided with hard limit structures, the inner wall of the shell is provided with limit parts corresponding to the hard limit structures for limiting the rotation range of the steering support, two sides of the steering support in the rotation direction are provided with flexible limit structures, and when the steering support rotates, the limit parts sequentially contact the flexible limit structures and the hard limit structures; according to the utility model, the flexible limiting structure is contacted when the handle is operated to the limiting part through the flexible and hard two-gear limiting structure, so that the impact sound is released in advance, and then the handle is operated by force to touch the hard limiting structure, so that the operation strength of the handle is met, the impact sound is eliminated, the hand feeling of the operating gear is better, and the gear is clearer.

Description

Control switch limit structure and control switch

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a control switch limiting structure and a control switch.

Background

With the development of automobiles, people pursue higher and higher automobile quality, and the operation comfort requirement of a combined switch (control switch) is also improved, especially in the hand feeling and the sound of handle operation, the conventional combined switch is limited to meeting the functional requirement.

The inventor finds that the existing handle operation gears are all hard limiting structures, namely when the handle rotates within a certain range, the handle and limiting points for limiting the rotation range of the handle are generally designed in a surface matching way, and are limited through hard contact, so that impact sounds are easy to generate when the handle is operated to the limiting points, meanwhile, the operation gears are hard, and the operation hand feeling is poor.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings in the prior art and provides a control switch limiting structure and a control switch applying the limiting structure.

The technical scheme adopted by the utility model is as follows: the control switch limit structure comprises a shell and a handle assembly arranged on the shell in a rotating mode, the handle assembly is connected with a steering support, the steering support and the handle assembly rotate synchronously, hard limit structures are arranged on two sides of the steering support in the rotating direction, limit portions used for limiting the rotating range of the steering support are arranged on corresponding hard limit structures on the inner wall of the shell, flexible limit structures are arranged on two sides of the steering support in the rotating direction, and when the steering support rotates, the limit portions are sequentially contacted with the flexible limit structures and the hard limit structures.

The flexible limiting structure is an elastic arm which is arranged on two sides of the steering support in the rotating direction and is outwards opened.

The tail end of the elastic arm is provided with an arc-shaped abutting surface.

The hard limiting structure is a first arc-shaped surface arranged on the outer side wall of the steering support.

The limiting part comprises a first limiting part in limiting fit with the hard limiting structure and a second limiting part in limiting fit with the flexible limiting structure, wherein the first limiting part is arranged on the inner wall of the shell and is matched with the first arc-shaped surface, and the second limiting part is arranged on the abutting plane of the inner wall of the shell.

The control switch comprises a control switch limiting structure and a circuit board arranged in the shell, the steering support is linked with the contact assembly, and the steering support and the handle assembly synchronously rotate and can drive the contact assembly to slide relative to the circuit board.

The shell comprises an upper cover and a bottom cover, a track body is arranged between the upper cover and the bottom cover, the handle assembly comprises a handle part and a connecting part, a spring and a top pin are arranged in the connecting part, one end of the top pin extends out of the connecting part, one end of the top pin is in butt joint with the spring, the other end of the top pin is matched with the track body, one end of the top pin extending out of the connecting part is an arc-shaped top, and the track body faces the top pin and is provided with a rotating track matched with the arc-shaped top.

The steering support comprises a frame body part and a wobble plate part, wherein the frame body part and the wobble plate part are hinged to the shell, the connecting part penetrates through the frame body part, a deflector rod is arranged at the part penetrating through the frame body part and rotates synchronously with the connecting part, a through groove is formed between the frame body part and the wobble plate part, one end of the deflector rod penetrates through the through groove and is connected with the contact assembly, and the wobble plate part is connected with the contact assembly.

The contact assembly comprises a limiting seat arranged in the bottom cover and an upper contact arranged on the swinging plate part, wherein one side of the limiting seat is provided with an arc limiting groove for a deflector rod to pass through, the other side of the limiting seat is provided with a lower contact, and the circuit board is positioned between the upper contact and the lower contact.

The connecting portion both sides outer wall is provided with the connection recess, frame body portion inner wall corresponds the connection recess and is provided with the connection arch, driving lever both sides outer wall is provided with spacing post, frame body portion inner wall corresponds spacing post and is provided with spacing hole.

The beneficial effects of the utility model are as follows: according to the utility model, through the two-gear limiting structure of the hard limiting structure and the flexible limiting structure, when the handle is operated to the limiting part, the handle is contacted with the flexible limiting structure, so that the impact sound is released in advance, and then the handle is contacted with the hard limiting structure when operated by force, thereby meeting the operation strength of the handle, eliminating the impact sound, ensuring better hand feeling of the operating gear and clearer gear.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.

FIG. 1 is a schematic view of a part of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view showing a normal state of a steering bracket according to the present utility model;

FIG. 4 is a schematic view of the steering bracket of the present utility model rotated;

FIG. 5 is a cross-sectional view of the present utility model;

FIG. 6 is a schematic view of a knock pin and rail body of the present utility model;

FIG. 7 is an exploded view of a portion of the structure of the present utility model;

FIG. 8 is a schematic view of a portion of a lever, a limiting base and a lower contact according to the present utility model;

FIG. 9 is a three-dimensional cross-sectional view of the present utility model;

in the figure, 1-shell, 101-upper cover, 102-bottom, 2-handle assembly, 21-handle part, 22-connecting part, 221-connecting groove, 23-spring, 24-ejector pin, 241-arc top, 3-steering bracket, 31-frame body part, 311-connecting protrusion, 312-limit hole, 32-wobble plate part, 33-through groove, 4-hard limit structure, 41-first arc surface, 5-limit part, 51-second arc surface, 52-abutting plane, 6-touch flexible limit structure, 61-elastic arm, 62-arc abutting surface, 7-circuit board, 8-contact assembly, 81-limit seat, 811-arc limit groove, 82-upper contact, 83-lower contact, 9-track body, 91-rotating track, 10-deflector rod and 1001-limit column.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.

It should be noted that, in the embodiments of the present utility model, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.

The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 7, an embodiment of the present utility model is provided:

the control switch limit structure comprises a shell 1 and a handle assembly 2 rotationally arranged on the shell 1, the handle assembly 2 is connected with a steering support 3, the steering support 3 and the handle assembly 2 synchronously rotate, the two sides of the steering support 3 in the rotating direction are provided with hard limit structures 4, the corresponding hard limit structures 4 in the inner wall of the shell 1 are provided with limit parts 5 used for limiting the rotating range of the steering support 3, the two sides of the steering support 3 in the rotating direction are provided with flexible limit structures 6, when the steering support 3 rotates, the limit parts 5 sequentially contact the flexible limit structures 6 and the hard limit structures 4, the handle firstly contacts the flexible limit structures 6 when being operated to the limit parts 5 through the hard limit structures 4 and the flexible limit structures 6, so that impact sounds are released in advance, and the impact sounds are only contacted with the hard limit structures 4 when being operated by force, thereby satisfying the operation strength of the handle and eliminating the impact sounds, and enabling the operation gear to be better and the gear to be clearer.

Specifically, the flexible limiting structure 6 is an elastic arm 61 arranged at two sides of the steering bracket 3 in the rotation direction and outwards opened, no additional part is needed, and only the elastic arm 61 is needed to extend out of the original steering bracket 3, so that the practicability is strong.

The end of the elastic arm 61 is provided with an arc-shaped abutting surface 62, so that friction between the elastic arm and the shell 1 can be reduced, and the service lives of the elastic arm and the shell can be prolonged.

The hard limit structure 4 is a first arc-shaped surface 41 arranged on the outer side wall of the steering support 3, the limit part 5 comprises a first limit part in limit fit with the hard limit structure 4 and a second limit part in limit fit with the flexible limit structure 6, the first limit part is a second arc-shaped surface 51 arranged on the inner wall of the shell 1 and matched with the first arc-shaped surface 41, the second limit part is a second arc-shaped surface 51 arranged on the inner wall of the shell 1, when the steering support 3 rotates, the flexible limit structure 6 is firstly abutted against the abutment surface 52, and when the steering support 3 is operated by using force, the hard limit structure 4 is abutted against the second arc-shaped surface 51, so that the operation hand feeling of the handle is improved.

The limiting part 5 is a second arc-shaped surface 51 which is arranged on the inner wall of the shell 1 and is matched with the first arc-shaped surface 41, the part itself is utilized to form the hard limiting structure 4 and the limiting part 5, other parts are not required to be additionally added, the production cost is reduced, and the production is convenient.

The control switch comprises a control switch limiting structure and a circuit board 7 arranged in the shell 1, the steering support 3 is linked with a contact assembly 8, the steering support 3 and the handle assembly 2 synchronously rotate and can drive the contact assembly 8 to slide relative to the circuit board 7, and the principle of realizing the gear shifting function of the control switch by sliding the contact assembly 8 relative to the circuit board 7 is the same as that of a conventional automobile gear shifting handle in the prior art, and is not described in detail herein.

The shell 1 comprises an upper cover 101 and a bottom cover 102, a track body 9 is arranged between the upper cover 101 and the bottom cover 102, the upper part of the track body 9 is limited on the upper cover 101 and is relatively fixed between the upper cover 101 and the bottom cover 102, the handle assembly 2 comprises a handle part 21 and a connecting part 22, the handle part 21 is operated by a user, a spring 23 and a top pin 24 are arranged in the connecting part 22, one end of the top pin 24 extends out of the connecting part 22, one end of the top pin 24 is abutted against the spring 23, the other end of the top pin is matched with the track body 9, one end of the top pin 24 extends out of the connecting part 22 to form an arc-shaped top 241, a rotating track 91 which is matched with the arc-shaped top 241 is arranged on the track body 9, the rotating track 91 is also an arc-shaped surface, friction force between the handle part 21 can be reduced, and meanwhile, the track predicted by the handle part 21 can rotate.

The steering bracket 3 comprises a frame body 31 and a wobble plate portion 32 which are hinged to the shell 1, the connecting portion 22 passes through the frame body 31, a deflector rod 10 is arranged at a portion passing through the frame body 31, the upper portion of the deflector rod 10 is sleeved outside the connecting portion 22, the deflector rod 10 and the connecting portion 22 synchronously rotate, a through groove 33 is arranged between the frame body 31 and the wobble plate portion 32, the lower end of the deflector rod 10 passes through the through groove 33 and is connected with the contact plate assembly 8, the wobble plate portion 32 is connected with the contact plate assembly 8, the contact plate assembly 8 comprises a limiting seat 81 arranged in the bottom cover 102 and an upper contact plate 82 arranged on the wobble plate portion 32, an arc-shaped limiting groove 811 for the deflector rod 10 to pass through is arranged on one side of the limiting seat 81, a lower contact plate 83 is arranged on the other side of the limiting seat 81, the limiting seat 81 can ensure the rotating stability of the deflector rod 10, the circuit board 7 is positioned between the upper contact plate 82 and the lower contact plate 83, the connecting portion 22 rotates to drive the deflector rod 10 to rotate, and the steering bracket 3 is driven to rotate, and the upper contact plate 32 slides on the circuit board 7.

Specifically, the outer walls on two sides of the connecting portion 22 are provided with connecting grooves 221, the inner wall of the frame portion 31 is provided with connecting protrusions 311 corresponding to the connecting grooves 221, the outer walls on two sides of the deflector rod 10 are provided with limiting columns 1001, and the inner wall of the frame portion 31 is provided with limiting holes 312 corresponding to the limiting columns 1001.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a control switch limit structure, including casing (1) with rotate handle assembly (2) that set up in casing (1), handle assembly (2) are connected with and turn to support (3), turn to support (3) and handle assembly (2) synchronous rotation, turn to support (3) and be provided with hard limit structure (4) in the ascending both sides of rotation direction, casing (1) inner wall corresponding hard limit structure (4) are provided with spacing portion (5) that are used for restricting the rotation range of turning to support (3), a serial communication port, turn to support (3) both sides in the rotation direction and be provided with flexible limit structure (6), when turning to support (3) rotate, spacing portion (5) contact flexible limit structure (6) and hard limit structure (4) in proper order.

2. The control switch limit structure according to claim 1, characterized in that the flexible limit structure (6) is an elastic arm (61) provided at both sides of the steering bracket (3) in the rotation direction and provided to be opened outward.

3. Control switch limit structure according to claim 2, characterized in that the end of the elastic arm (61) is provided with an arc-shaped abutment surface (62).

4. The control switch limiting structure according to claim 1, characterized in that the hard limiting structure (4) is a first arc-shaped surface (41) arranged on the outer side wall of the steering bracket (3).

5. The control switch limiting structure according to claim 4, wherein the limiting portion (5) comprises a first limiting portion in limiting fit with the hard limiting structure (4) and a second limiting portion in limiting fit with the flexible limiting structure (6), the first limiting portion is a second arc-shaped surface (51) which is arranged on the inner wall of the shell (1) and is matched with the first arc-shaped surface (41), and the second limiting portion is arranged on an abutting plane (52) of the inner wall of the shell (1).

6. The control switch comprises the control switch limiting structure as claimed in any one of claims 1 to 5, and further comprises a circuit board (7) arranged in the shell (1), wherein the steering support (3) is linked with the contact assembly (8), the steering support (3) rotates synchronously with the handle assembly (2), and the contact assembly (8) can be driven to slide relative to the circuit board (7).

7. The control switch according to claim 6, wherein the housing (1) comprises an upper cover (101) and a bottom cover (102), a track body (9) is arranged between the upper cover (101) and the bottom cover (102), the handle assembly (2) comprises a handle portion (21) and a connecting portion (22), a spring (23) and a top pin (24) are arranged in the connecting portion (22), one end of the top pin (24) extends out of the connecting portion (22), one end of the top pin (24) is abutted against the spring (23), the other end of the top pin is matched with the track body (9), one end of the top pin (24) extending out of the connecting portion (22) is an arc-shaped top (241), and a rotating track (91) matched with the arc-shaped top (241) is arranged on the track body (9) towards the top pin (24).

8. The control switch according to claim 7, wherein the steering bracket (3) comprises a frame body (31) and a wobble plate portion (32) hinged to the housing (1), the connecting portion (22) penetrates through the frame body (31), a deflector rod (10) is arranged at a portion penetrating through the frame body (31), the deflector rod (10) and the connecting portion (22) synchronously rotate, a through groove (33) is arranged between the frame body (31) and the wobble plate portion (32), one end of the deflector rod (10) penetrates through the through groove (33) to be connected with the contact assembly (8), and the wobble plate portion (32) is connected with the contact assembly (8).

9. The control switch according to claim 8, wherein the contact assembly (8) comprises a limit seat (81) arranged in the bottom cover (102) and an upper contact (82) arranged on the wobble plate portion (32), one side of the limit seat (81) is provided with an arc limit groove (811) for a deflector rod (10) to pass through, the other side of the limit seat is provided with a lower contact (83), and the circuit board (7) is located between the upper contact (82) and the lower contact (83).

10. The control switch according to claim 8, wherein the connecting portion (22) is provided with a connecting groove (221) on both side outer walls, the frame portion (31) is provided with a connecting protrusion (311) corresponding to the connecting groove (221), the lever (10) is provided with a limit post (1001) on both side outer walls, and the frame portion (31) is provided with a limit hole (312) corresponding to the limit post (1001).