Code disc cover structure of brake controller

By introducing limiting protrusions and buffer pads into the code disc cover structure of the brake controller, the rotation limit problem of the brake guide wheel is solved, thereby improving the smoothness and reliability of braking.

CN224414196UActive Publication Date: 2026-06-26SHENZHEN ANQUAN INTELLIGENT DRIVING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ANQUAN INTELLIGENT DRIVING TECHNOLOGY CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing brake controller's encoder cannot effectively limit the rotation of the brake guide wheel, affecting its smoothness and reliability.

Method used

A code disk cover structure for a brake controller was designed, comprising a circular cavity, a limiting protrusion, and a buffer pad. In conjunction with the guide protrusion of the brake guide wheel, it achieves limiting and buffering of the brake guide wheel, thereby improving rotational stability.

Benefits of technology

The design of limiting protrusions and buffer pads ensures the normal rotation and limiting of the brake guide wheel, thereby improving the effectiveness and smooth reliability of braking.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224414196U_ABST
    Figure CN224414196U_ABST
Patent Text Reader

Abstract

The utility model discloses a code disc cover structure of brake controller, including code disc cover body, the end surface of code disc cover body is provided with the circular recessed cavity for installing brake guide wheel, the bottom wall middle part of circular recessed cavity is provided with bearing mounting cavity, is provided with the shaft hole on the bottom wall of bearing mounting cavity, the bottom wall rim of circular recessed cavity is provided with annular guide recess, is provided with a limit lug in annular guide recess, the symmetrical side of limit lug is buckled with buffer rubber pad, the surface rim of brake guide wheel has a guide boss, brake guide wheel is connected with motor main shaft, and motor main shaft drives brake guide wheel to rotate, and the guide boss is limited on the buffer rubber pad of limit lug in rotation and resistance position. The utility model discloses the structure is reasonably arranged, and the symmetrical side of limit lug has buffer rubber pad, can drive brake guide wheel normal rotation to complete brake with motor, also can effectively realize the guidance and limit, and promote brake effectiveness and the stability reliability.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive brake technology, specifically relating to a code disc cover structure for a brake controller. Background Technology

[0002] In the brake pedal control of passenger cars, commercial vehicles and other vehicles, there is a corresponding brake controller, which includes a controller code disk and a brake guide wheel that is rotatably connected in the controller code disk and connected to the motor main shaft. Although the controller code disk of the existing technology can meet the general use requirements, it cannot effectively limit the rotation of the brake guide wheel, which will affect its smoothness and reliability to a certain extent and limit its applicability. Utility Model Content

[0003] The purpose of this invention is to provide a code disk cover structure for a brake controller that is reasonably designed and operates smoothly and reliably.

[0004] The technical solution to achieve the purpose of this utility model is a code disk cover structure for a brake controller, including a code disk cover body. The end face of the code disk cover body is provided with a circular cavity for installing a brake guide wheel. A bearing mounting cavity is provided in the middle of the bottom wall of the circular cavity. A concentric shaft hole is provided on the bottom wall of the bearing mounting cavity.

[0005] An annular guide groove is provided at the bottom wall edge of the circular cavity, and a limiting protrusion is provided inside the annular guide groove;

[0006] The symmetrical sides of the limiting protrusion are provided with buffer pad mounting slots;

[0007] The buffer pad mounting slot is fitted with a buffer rubber pad;

[0008] The surface edge of the brake guide wheel is integrally formed with a guide protrusion;

[0009] The brake guide wheel is connected to the motor spindle, and the motor spindle drives the brake guide wheel to rotate. The guide protrusion rotates in the annular guide groove, and the guide protrusion rotates and abuts against the upper limit of the buffer pad of the limiting protrusion.

[0010] A further preferred embodiment is that a bearing is provided inside the bearing mounting cavity, and the motor spindle passes through the shaft hole and is fixedly connected to the bearing.

[0011] A further preferred embodiment is that the top surface of the code disk cover body is provided with a cover mounting recess;

[0012] The faceplate mounting recess area is provided with mounting screw holes.

[0013] A further preferred embodiment is that the code disk cover body is an aluminum structure or an aluminum alloy structure.

[0014] A further preferred embodiment is that the guide protrusion rotates at an angle of 350°-356° within the annular guide groove.

[0015] A further preferred embodiment is that a brake line through hole is provided on the side wall of the circular cavity, and the brake line through hole is close to one of the buffer pads.

[0016] This utility model has positive effects: The structure of this utility model is reasonably designed. It has a circular cavity for installing the brake guide wheel, and an annular guide groove with a limiting protrusion. At the same time, there is a guide protrusion on the brake guide wheel, and the symmetrical sides of the limiting protrusion have buffer pads. Not only can the motor drive the brake guide wheel to rotate normally to complete the braking, but it can also effectively guide and limit, improve the braking effectiveness and stability and reliability, and has strong applicability. Attached Figure Description

[0017] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a top view of the structure of this utility model;

[0020] Figure 3 This is a side view of the structure of this utility model.

[0021] Reference numerals: 1. Code disc cover body; 2. Brake cable through hole; 3. Circular cavity; 4. Bearing mounting cavity; 5. Shaft hole; 6. Cover mounting recess; 7. Mounting screw hole; 8. Annular guide groove; 9. Limiting protrusion; 10. Buffer pad mounting slot. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example

[0024] See Figures 1 to 3As shown, a code disc cover structure for a brake controller includes a code disc cover body 1. A circular cavity 3 for mounting a brake guide wheel is provided on the end face of the code disc cover body. A bearing mounting cavity 4 is provided in the center of the bottom wall of the circular cavity. Concentric shaft holes 5 are provided on the bottom wall of the bearing mounting cavity. In this embodiment, the code disc cover body is an aluminum structure or an aluminum alloy structure. The depth of the circular cavity matches the thickness of the brake guide wheel. A cover mounting recess 6 is provided on the top surface of the code disc cover body. A mounting screw hole 7 is provided within the cover mounting recess. In use, the brake guide wheel is placed in the circular cavity, and the cover is fixed to the top surface of the code disc cover body with screws, thereby limiting the brake guide wheel and preventing it from loosening or falling off, ensuring the effectiveness of rotation.

[0025] Furthermore, in this embodiment, an annular guide groove 8 is provided at the bottom wall edge of the circular cavity, and a limiting protrusion 9 is provided in the annular guide groove; a buffer pad mounting slot 10 is provided on the symmetrical side of the limiting protrusion; a buffer pad is fastened in the buffer pad mounting slot; the thickness of the limiting protrusion can be limited as needed, mainly for limiting the rotation of the brake guide wheel. The guide protrusion rotates at an angle of 350°-356° in the annular guide groove, and the buffer pad is used for cushioning to prevent damage caused by collision.

[0026] In this embodiment, a guide protrusion is integrally formed on the surface edge of the brake guide wheel. During assembly, the brake guide wheel is connected to the motor spindle, and the motor spindle drives the brake guide wheel to rotate. The guide protrusion rotates within the annular guide groove and abuts against the upper limit of the buffer pad of the limiting protrusion. The width of the guide protrusion can be set as needed, so it is not described in detail. A brake cable through-hole 2 is provided on the side wall of the circular cavity, and the brake cable through-hole is close to one of the buffer pads. The brake guide wheel is a conventional structure in the prior art, with a square slot in its center for connecting the motor spindle, and a groove on its wheel edge. When the brake guide wheel rotates, the brake cable winds around the groove, thereby achieving the extension and retraction of the brake cable and ensuring the effectiveness and reliability of the brake drive.

[0027] In this embodiment, a bearing is installed inside the bearing mounting cavity, and the motor spindle passes through the shaft hole and is fixedly connected to the bearing. This ensures the normal rotation of the brake guide wheel driven by the motor, guaranteeing the effectiveness and reliability of the brake.

[0028] This utility model has positive effects: The structure of this utility model is reasonably designed. It has a circular cavity for installing the brake guide wheel, and an annular guide groove with a limiting protrusion. At the same time, there is a guide protrusion on the brake guide wheel, and the symmetrical sides of the limiting protrusion have buffer pads. Not only can the motor drive the brake guide wheel to rotate normally to complete the braking, but it can also effectively guide and limit, improve the braking effectiveness and stability and reliability, and has strong applicability.

[0029] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0030] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A code disk cover structure for a brake controller, comprising a code disk cover body, characterized in that: The end face of the code disk cover body is provided with a circular cavity for installing the brake guide wheel. A bearing mounting cavity is provided in the middle of the bottom wall of the circular cavity. A concentric shaft hole is provided on the bottom wall of the bearing mounting cavity. An annular guide groove is provided at the bottom wall edge of the circular cavity, and a limiting protrusion is provided inside the annular guide groove; The symmetrical sides of the limiting protrusion are provided with buffer pad mounting slots; The buffer pad mounting slot is fitted with a buffer rubber pad; The surface edge of the brake guide wheel is integrally formed with a guide protrusion; The brake guide wheel is connected to the motor spindle, and the motor spindle drives the brake guide wheel to rotate. The guide protrusion rotates in the annular guide groove, and the guide protrusion rotates and abuts against the upper limit of the buffer pad of the limiting protrusion.

2. The code disk cover structure of a brake controller according to claim 1, characterized in that: The bearing is installed in the bearing mounting cavity, and the motor spindle passes through the shaft hole and is fixedly connected to the bearing.

3. The code disc cover structure of a brake controller according to claim 1, characterized in that: The top surface of the code disk cover body is provided with a cover mounting recess area; The faceplate mounting recess area is provided with mounting screw holes.

4. The code disk cover structure of a brake controller according to claim 1, characterized in that: The code disk cover body is an aluminum structure or an aluminum alloy structure.

5. The code disc cover structure of a brake controller according to claim 1, characterized in that: The guide protrusion rotates at an angle of 350°-356° within the annular guide groove.

6. The code disk cover structure of a brake controller according to claim 1, characterized in that: A brake line through hole is provided on the side wall of the circular cavity, and the brake line through hole is close to one of the buffer pads.