CN218325906U

CN218325906U - Line control moves pincers body, line control pincers and vehicle

Info

Publication number: CN218325906U
Application number: CN202222745881.2U
Authority: CN
Inventors: 刘军; 乔君辉; 陈盟; 李春丽; 冯亮; 左晓奥; 张萌; 张�浩
Original assignee: Feige Intelligent Technology Co ltd
Current assignee: Feige Intelligent Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-17
Anticipated expiration: 2032-10-18

Abstract

The utility model provides a line control moves pincers body, line control braking pincers and vehicle, this line control moves pincers body and includes pincers body, and this pincers body has cylinder body portion to and the claw that sets up with cylinder body portion interval. A cylinder hole is formed in the cylinder body and penetrates through the cylinder body, and the cylinder hole is provided with a first part used for installing the motor and a second part used for accommodating a piston connected to a rotating shaft of the motor. The second part is close to the claw part, the inner diameter of the second part is smaller than that of the first part, and a step abutting against the motor is formed at the joint of the first part and the second part. Line control moves pincers body, through being equipped with the cylinder hole that link up the setting in cylinder body portion, not only can follow the one end assembly motor and the piston of cylinder hole back to the claw to spare parts such as wiring harness sensor remain the space, can reduce the cutter arbor length of the cutter in processing cylinder hole in addition, can increase the cutter arbor rigidity, thereby can promote machining efficiency and quality.

Description

Line control brake caliper body, line control brake caliper and vehicle

Technical Field

The utility model relates to a vehicle braking pincers technical field, in particular to line control moves pincers body, simultaneously, the utility model discloses still relate to the line control that has this line control moves pincers body moves pincers to and have this line control braking pincers vehicle.

Background

With the rapid development of the automobile industry, the requirements of customers on the safety performance of automobiles are higher and higher, and meanwhile, with the development of new energy automobiles, the application of a wire-controlled brake caliper is wider and wider. The traditional brake caliper adopts the brake principle that the brake fluid enters from an oil inlet to push a piston to move, and the assembling piston assembly and the cylinder hole machining position of the brake caliper start from the direction of a claw part. The existing wire control brake transmits an electric signal to a motor through a wire harness, the motor rotates to push a piston to move, the wire harness needs to be connected from the rear end, and the traditional clamp body cannot meet the requirement. Moreover, the fitting from the direction of the claw portion requires a space to be left, which greatly affects the rigidity of the forceps body. Meanwhile, the cutter needs to be lengthened when the claw part is machined, the diameter of the cutter bar is limited by the cutter back-off groove of the claw part, machining efficiency is low, and quality is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a wire-controlled movable clamp body, which can improve the processing efficiency and the processing quality.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a line control movable clamp body comprises a clamp body, wherein the clamp body is provided with a cylinder part and a claw part;

a cylinder hole penetrating through the cylinder body is formed in the cylinder body, the cylinder hole is provided with a first part and a second part, the first part is used for mounting a motor, and the second part is used for accommodating and connecting a rotating shaft of the motor; the second portion is provided close to the claw portion, has an inner diameter smaller than that of the first portion, and has a step formed between the first portion and the second portion to abut against the motor.

Furthermore, a clamping groove is formed in one end, back to the second part, of the first part, the clamping groove is used for arranging a retaining ring, and the retaining ring is used for limiting the motor to be separated from the cylinder hole.

Furthermore, the cylinder body part is provided with an anti-rotation part, and the anti-rotation part is used for limiting the motor to rotate relative to the cylinder body part.

Furthermore, the rotation preventing part comprises a rotation preventing groove formed in the inner wall of the cylinder hole, and a support lug is arranged on the motor and can be clamped in the rotation preventing groove to limit the rotation of the motor relative to the cylinder body part corresponding to the rotation preventing groove.

Furthermore, one end of the cylinder body part, which is opposite to the claw part, is provided with a sealing groove which is arranged around the cylinder hole.

Furthermore, the cylinder body part is provided with a radially outward-protruding mounting lug, the mounting lug is provided with a mounting hole, and the mounting hole is used for mounting the clamp body on the clamp frame.

Furthermore, an annular groove is formed in one end, opposite to the first portion, of the second portion, and the annular groove is used for clamping and installing a dust cover connected between the cylinder body portion and the piston.

Compared with the prior art, the utility model discloses following advantage has:

the line control moves pincers body, through be equipped with the jar hole that link up the setting of cylinder body portion in cylinder body portion, not only can follow the one end assembly motor and the piston of jar hole back to the claw portion to spare parts such as wiring harness sensor leave the space, can satisfy the demand of line control braking pincers betterly. Moreover, the length of a cutter bar of a cutter for machining a cylinder hole can be reduced, the rigidity of the cutter bar can be increased, and therefore machining quality and efficiency can be improved.

In addition, through setting up the draw-in groove that is used for clamping the retaining ring, can prevent to receive the reaction force of piston and lead to the motor to deviate from the cylinder hole. The rotation prevention part is arranged to prevent the synchronous rotation of the motor when the motor shaft rotates. The anti-rotation part comprises an anti-rotation groove arranged on the inner wall of the cylinder hole, and the anti-rotation part is simple in structure and convenient to design and implement.

Further, by providing the seal groove, the connection sealing property between the cylinder portion and the external member can be improved. And the mounting lug is provided with a mounting hole, so that the line control brake caliper body can be conveniently connected with an external part. Through setting up the ring channel, can be convenient for the dust cover be connected with cylinder body portion.

Another object of the utility model is to provide a line control moves pincers, be equipped with as above on the line control moves pincers the line control moves the pincers body.

Wire control braking pincers, through setting up as above the wire control braking pincers body, can improve machining efficiency and processingquality to can improve assembly efficiency.

In addition, the utility model discloses still provide a vehicle, be equipped with on the vehicle like the drive-by-wire braking pincers as above.

Vehicle, through setting up as above drive-by-wire braking pincers, can improve machining efficiency and braking security.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a wire-controlled movable clamp body according to an embodiment of the present invention at a first viewing angle;

fig. 2 is a schematic structural view of a brake caliper body of a line control brake caliper according to an embodiment of the present invention at a second viewing angle;

fig. 3 is a schematic structural view of a wire-controlled movable clamp body according to an embodiment of the present invention at a third viewing angle;

fig. 4 is a schematic structural diagram of a line control brake caliper body according to an embodiment of the present invention at a fourth viewing angle;

FIG. 5 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 4;

fig. 6 is a schematic structural diagram of a motor according to an embodiment of the present invention.

Description of reference numerals:

1. a cylinder body portion; 2. a claw portion; 3. a motor;

101. a cylinder bore; 101a, a first portion; 101b, a second portion; 102. a card slot; 103. an anti-rotation slot; 104. a sealing groove; 105. mounting ears; 1051. mounting holes; 106. connecting holes; 107. an annular groove;

301. and (6) supporting the ear.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless expressly limited otherwise. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in conjunction with the specific situation for a person of ordinary skill in the art.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The present embodiment relates to a wire-controlled movable clamp body, which is shown in fig. 1 to 5 and includes a clamp body having a cylinder portion 1 and a claw portion 2 as a whole. The claw part 2 has two jaws arranged at intervals, and the specific structure of the claw part can be referred to the prior art. The cylinder body 1 of the present embodiment has a cylindrical shape as a whole, a cylinder hole 101 is formed through the cylinder body 1 in the interior thereof, and the cylinder hole 101 has a first part 101a and a second part 101b, wherein the first part 101a is used for mounting a motor and the second part 101b is used for accommodating a piston b connected to a rotating shaft of the motor 3. Also, as shown in fig. 5, the second portion 101b is close to the claw portion 2, the second portion 101b has an inner diameter smaller than that of the first portion 101a, and a step abutting against the motor 3 is formed between the first portion 101a and the second portion 101 b.

Further, to prevent the motor 3 from coming out of the cylinder hole 101 by the reaction force of the piston, as also shown in fig. 5, a catch 102 is provided at an end of the first portion 101a facing away from the second portion 101 b. The locking groove 102 is used for clamping a retaining ring, the retaining ring is used for limiting the motor 3 to be separated from the cylinder hole 101, and meanwhile the retaining ring can cooperate with the steps to limit the movement of the motor 3 along the axial direction of the cylinder hole 101. In addition, in order to further improve the installation stability of the motor 3 in the cylinder hole 101, the cylinder portion 1 is provided with a rotation preventing portion for restricting the rotation of the motor 3 with respect to the cylinder portion 1. Therefore, the piston can move along the axial direction of the cylinder hole 101 under the driving of the motor 3, so that the distance between the two friction plates is adjusted, and the stability of the motor 3 in the cylinder hole 101 can be ensured due to the arrangement of the anti-rotation part and the check ring.

As a specific embodiment, as shown in fig. 5 and fig. 6, the rotation preventing portion includes a rotation preventing groove 103 provided on the inner wall of the cylinder hole 101, and a lug 301 is provided on the motor 3 corresponding to the rotation preventing groove 103, and the lug 301 can be engaged in the rotation preventing groove 103 to restrict the rotation of the motor 3 relative to the cylinder portion 1. The anti-rotation slot 103 is communicated with the slot 102, so as to facilitate processing and manufacturing. Further, in order to improve the rotation prevention effect, as a preferred embodiment, the rotation prevention grooves 103 are provided in plural numbers, for example, two as shown in fig. 4, at intervals in the circumferential direction of the cylinder portion 1, and correspondingly, as shown in fig. 6, the lugs 301 are also provided in two on the motor 3.

In addition, as shown in fig. 1 and 5 in combination, a seal groove 104 provided around the cylinder hole 101 is provided on an end surface of the cylinder portion 1 facing away from one end of the pawl portion 2. Meanwhile, a plurality of connection holes 106 are formed around the sealing groove 104 on the end surface for connecting the cylinder portion 1 with a cover body, which has a structure as described in the related art. Referring to fig. 1 and 3, in order to facilitate the connection between the main line control movable clamp body and the clamp frame, a mounting lug 105 protruding outward in the radial direction of the cylinder body 1 is provided on the cylinder body 1, and a mounting hole 1051 is provided on the mounting lug 105. Thus, the clamp frame and the clamp body can be mounted together by the threaded fastener inserted into the mounting hole 1051.

Further, as shown in fig. 5, an end of the second portion 101b facing away from the first portion 101a is provided with an annular groove 107, and the annular groove 107 is used for snap-fitting a dust cover connected between the cylinder portion 1 and the piston to block dust, water, and the like from entering into a gap between the cylinder portion 1 and the piston through the dust cover.

The line control brake caliper body of this embodiment, through be equipped with in cylinder portion 1 along its self length direction through the cylinder hole 101 that sets up, not only can be from cylinder hole 101 back to the one end of claw 2 assembly motor 3 and piston to spare space is left for arranging spare parts such as pencil sensor, can satisfy the demand of line control brake caliper betterly. Moreover, the length of the tool holder of the tool for machining the cylinder bore 101 can be reduced, and the rigidity of the tool holder can be increased, thereby improving the machining quality and efficiency.

In addition, the embodiment also relates to a line control movable clamp which is provided with the line control movable clamp body.

According to the wire control brake caliper, the wire control brake caliper body is arranged, so that the machining efficiency and the machining quality can be improved, and the assembly efficiency can be improved.

In addition, the embodiment also provides a vehicle, and the vehicle is provided with the brake-by-wire caliper.

The vehicle of the embodiment can improve the processing efficiency and the braking safety by arranging the brake-by-wire caliper.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a line control moves pincers body which characterized in that:

the pliers comprise pliers bodies, wherein each pliers body is provided with a cylinder part (1) and a claw part (2);

a cylinder hole (101) arranged through the cylinder body part (1) is formed in the cylinder body part (1), the cylinder hole (101) is provided with a first part (101 a) and a second part (101 b), the first part (101 a) is used for installing a motor (3), and the second part (101 b) is used for accommodating a piston connected to a rotating shaft of the motor (3);

the second portion (101 b) is provided close to the claw portion (2), the second portion (101 b) has an inner diameter smaller than that of the first portion (101 a), and a step abutting against the motor (3) is formed between the first portion (101 a) and the second portion (101 b).

2. The line control dynamic clamp body of claim 1, wherein:

one end, opposite to the second part (101 b), of the first part (101 a) is provided with a clamping groove (102), and the clamping groove (102) is used for arranging a retaining ring which is used for limiting the motor (3) to be separated from the cylinder hole (101).

3. The line control movable clamp body of claim 1, wherein:

the anti-rotation device is characterized in that an anti-rotation part is arranged on the cylinder body part (1), and the anti-rotation part is used for limiting the motor (3) to rotate relative to the cylinder body part (1).

4. The line control dynamic clamp body of claim 3, wherein:

prevent changeing the portion including locating anti-rotation groove (103) on cylinder hole (101) inner wall, corresponding to anti-rotation groove (103), be equipped with journal stirrup (301) on motor (3), journal stirrup (301) can block to be put in anti-rotation groove (103), and the restriction motor (3) for cylinder body portion (1) rotates.

5. The line control dynamic clamp body of claim 1, wherein:

one end, back to the claw part (2), of the cylinder part (1) is provided with a sealing groove (104) arranged around the cylinder hole (101).

6. The line control dynamic clamp body of claim 1, wherein:

the clamp is characterized in that a radial outward-protruding mounting lug (105) is arranged on the cylinder body part (1), a mounting hole (1051) is formed in the mounting lug (105), and the mounting hole (1051) is used for mounting the clamp body on the clamp frame.

7. The line-control movable clamp body according to any one of claims 1 to 6, wherein:

the end of the second part (101 b) opposite to the first part (101 a) is provided with an annular groove (107), and the annular groove (107) is used for clamping a dust cover connected between the cylinder body part (1) and the piston.

8. A line control moves pincers which characterized in that:

the line control movable clamp is provided with a line control movable clamp body according to any one of claims 1 to 7.

9. A vehicle, characterized in that:

a brake by wire caliper according to claim 8 is provided on the vehicle.