Improved device of automobile brake bottom plate supporting structure

By improving the brake base plate support structure and using components such as retaining rings, anti-slip plates, and extension buckles to achieve a stable connection between the brake shoes and the base plate, the problem of time-consuming and labor-intensive bolt connections in the existing technology is solved, thereby improving installation efficiency and device stability, and extending service life.

CN223559632UActive Publication Date: 2025-11-18JIANGSU YUNDE AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423236299.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-18
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing automotive brake pad support structure requires multiple bolt connections, which makes installation and disassembly time-consuming and labor-intensive, affecting the efficiency of brake shoe replacement and the stability of the device.

Method used

An improved device was designed, including components such as a retaining ring, an anti-slip plate inside the retaining ring, an extension buckle, a fixing post, and a nut. The device achieves a stable connection between the brake shoe and the base plate through structures such as arc grooves, screw holes, bolts, and nuts. The retaining ring and elastic pad are used for limiting and fixing, reducing the connection difficulty and improving stability.

Benefits of technology

It enables convenient installation and stable connection between the brake shoes and the base plate, reduces connection difficulty, ensures the stability of the braking system, prevents displacement or deformation caused by excessive or insufficient braking force, and extends the service life of the device.

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Abstract

The utility model discloses an automobile brake bottom plate supporting structure improvement device which comprises a device body, a first brake bottom plate and a second brake bottom plate are arranged in the device body, a first clamping ring and a second clamping ring are installed on the first brake bottom plate and the second brake bottom plate, and extension buckles are connected to the first clamping ring and the second clamping ring. A fixing column is inserted into the extending buckle, a nut is connected to the fixing column in a threaded mode, a brake shoe is installed in the second brake bottom plate, a screw hole is formed in the second brake bottom plate, a return spring is installed in the brake shoe, a clamping groove is formed in the brake shoe, a bolt is installed in the screw hole, and a nut is connected to the bolt in a threaded mode. A first clamping seat and a second clamping seat are clamped in the clamping groove, one end of the first clamping seat is connected with a sleeve, and one end of the second clamping seat is connected with a threaded column, so that the brake shoe and the bottom plate can be installed and fixed, the safety and stability of the brake shoe during use are guaranteed, the difficulty of connection between the bottom plate and the brake shoe is reduced, and convenience is provided for a user.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to brake bottom plate technical field, concretely relates to automobile brake bottom plate support structure improvement device. BACKGROUND

[0002] Brake bottom plate is the key part in brake bottom plate assembly, is the support part of automobile brake drum assembly with brake shoe assembly in automobile brake, is the core of whole vehicle brake.

[0003] The utility model discloses an automobile brake bottom plate support structure improvement device discloses the utility model discloses an automobile brake bottom plate support structure improvement device, its device is installed on the outside of brake shoe of automobile brake bottom plate body through support cover, can utilize support cover and limit the support of brake shoe, guarantee guarantee the brake shoe on automobile brake bottom plate body is bidirectionally supported fixed, thereby guarantee the firmness of brake shoe installation on automobile brake bottom plate body, further avoid the problem that brake shoe is damaged when braking and is subjected to greater shearing force, guarantee the stability of braking, and further guarantee the safety of driving;

[0004] But the device needs to use multiple bolts to connect and fix the device when actually using, and the installation mode of the bolts needs to spend more time and energy, and it is inconvenient to disassemble and replace the brake shoe later, therefore, we need to upgrade and transform on the basis of the prior art. UTILITY MODEL CONTENTS

[0005] The utility model discloses an automobile brake bottom plate support structure improvement device to solve the problems in the above background.

[0006] To solve the above problems, the following technical scheme is provided:

[0007] Design automobile brake bottom plate support structure improvement device, including device body, the device body contains brake bottom plate one and brake bottom plate two, brake bottom plate one and brake bottom plate two are installed with snap ring one and snap ring two, the snap ring one and snap ring two are connected with extension buckle, the extension buckle is inserted with fixed column, the fixed column is screwed with nut, brake bottom plate two is installed with brake shoe and is set with screw hole in brake bottom plate two, the brake shoe is installed with return spring and is set with clamping groove, the screw hole is installed with bolt, the bolt is screwed with nut, the clamping groove is connected with the clamping of the seat one and the seat two, the seat one end connection sleeve, the seat two one end connection threaded column.

[0008] Further, the inner wall of the snap ring one and the snap ring two is connected with the antiskid plate, and the antiskid plate is movably connected with the snap ring one and the snap ring two through the extension buckle.

[0009] Further, the anti-skid plate is symmetrically provided with two groups, and an elastic pad is mounted on the inner wall of the anti-skid plate and fixedly connected with the anti-skid plate.

[0010] Further, the brake shoe is symmetrically provided with two groups, and a bolt is clamped in the arc groove.

[0011] Further, the sleeve is connected with a locking nut at one end, and a threaded column is screwed in the sleeve and the locking nut.

[0012] Further, the clamping ring one and the clamping ring two are both provided with two groups, and the two groups of the clamping ring one and the clamping ring two are symmetrically arranged.

[0013] Compared with the prior art, the automobile brake bottom plate supporting structure improvement device has the beneficial effects that:

[0014] 1. The arc groove, the screw hole, the bolt, the nut, the clamping groove, the sleeve, the clamping seat one, the locking nut, the threaded column and the clamping seat two are arranged, so that the brake shoe and the bottom plate can be installed and fixed, the safety and stability of the brake shoe during use are ensured, the difficulty of connecting the bottom plate and the brake shoe is reduced, and convenience is provided for the user.

[0015] 2. The clamping ring one, the clamping ring two, the extension buckle, the fixed column, the nut, the anti-skid plate and the elastic pad are arranged, so that the bottom plate can be limited and fixed, the stability of the brake system during the working process is ensured, the displacement or deformation of the brake bottom plate caused by excessive or insufficient braking force is prevented, and the service life of the device is prolonged.

[0016] Specific embodiments of the present application are disclosed in detail below and in the accompanying drawings, which show the principles of the present application that can be employed in various and numerous embodiments of the present application. It is understood that the embodiments of the present application are not limited in scope to the specific embodiments disclosed in the specification. Embodiments of the present application encompass many changes, modifications, and equivalents within the spirit and scope of the appended claims. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present application and constitute a part of the specification, which together with the embodiments, serve to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0018] Figure 1 It is an overall structure perspective view of the automobile brake bottom plate supporting structure improvement device according to the present application.

[0019] Figure 2 It is a supporting structure perspective view of the automobile brake bottom plate supporting structure improvement device according to the present application.

[0020] Figure 3The supporting structure exploded view of the automobile brake bottom plate supporting structure improvement device according to the utility model is shown in the figure;

[0021] Figure 4 The internal view of the dismounting structure of the automobile brake bottom plate supporting structure improvement device according to the utility model is shown in the figure;

[0022] Figure 5 The dismounting structure exploded view of the automobile brake bottom plate supporting structure improvement device according to the utility model is shown in the figure.

[0023] In the figure: 1, device body; 2, brake bottom plate one; 3, brake bottom plate two; 4, clasp one; 5, clasp two; 6, extension buckle; 7, fixed column; 8, nut; 9, anti-skid plate; 10, elastic pad; 11, brake shoe; 12, arc groove; 13, screw hole; 14, bolt; 15, nut; 16, return spring; 17, clamping groove; 18, sleeve; 19, clamping seat one; 20, locking nut; 21, threaded column; 22, clamping seat two. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0025] As shown in the figure, Figure 1 - Figure 5 The automobile brake bottom plate supporting structure improvement device provided by the embodiment comprises a device body 1, the device body 1 contains brake bottom plate one 2 and brake bottom plate two 3, clasp one 4 and clasp two 5 are installed on the brake bottom plate one 2 and the brake bottom plate two 3, the extension buckle 6 is connected to the clasp one 4 and the clasp two 5, the fixed column 7 is inserted into the extension buckle 6, the nut 8 is screwed on the fixed column 7, the brake shoe 11 is installed in the brake bottom plate two 3 and the screw hole 13 is formed in the brake bottom plate two 3, the return spring 16 is installed in the brake shoe 11 and the clamping groove 17 is formed in the brake shoe 11, the bolt 14 is installed in the screw hole 13, the nut 15 is screwed on the bolt 14, the clamping seat one 19 and the clamping seat two 22 are clamped in the clamping groove 17, one end of the clamping seat one 19 is connected to the sleeve 18, and one end of the clamping seat two 22 is connected to the threaded column 21.

[0026] Preferably, the inner wall of the clasp one 4 and the clasp two 5 is connected with the anti-skid plate 9, and the anti-skid plate 9 is movably connected with the clasp one 4 and the clasp two 5 through the extension buckle 6;

[0027] By arranging the anti-skid plate 9, the stability of the clasp one 4 and the clasp two 5 is improved, and the sliding of the clasp one 4 and the clasp two 5 during use is avoided.

[0028] Preferably, two groups of anti-skid plates 9 are symmetrically arranged, the inner wall of the anti-skid plate 9 is provided with the elastic pad 10, and the elastic pad 10 is fixedly connected with the anti-skid plate 9;

[0029] By setting the elastic pad 10, the carrying capacity of the anti-skid plate 9 is increased, and the safety of the device during use is ensured.

[0030] Preferably, the brake shoe 11 is provided with an arc groove 12, and the brake shoe 11 is symmetrically provided with two groups, and the arc groove 12 is provided with a bolt 14;

[0031] By setting the bolt 14 and the arc groove 12, the brake shoe 11 can be installed and fixed, ensuring the safety of the brake shoe 11 during use, and avoiding the situation that the brake shoe 11 falls during use.

[0032] Preferably, the sleeve 18 is connected with a locking nut 20 at one end, and the sleeve 18 and the locking nut 20 are screwed with a threaded column 21;

[0033] By setting the locking nut 20 and the threaded column 21, the device can be connected and fixed, increasing the intimacy and contact between the devices, and facilitating the user to adjust and use the device.

[0034] Preferably, the clasp ring one 4 and the clasp ring two 5 are provided with two groups, and the two groups of clasp ring one 4 and clasp ring two 5 are symmetrically arranged;

[0035] By setting the clasp ring one 4 and the clasp ring two 5, the brake bottom plate one 2 and the brake bottom plate two 3 can be supported and fixed, ensuring the safety and stability of the device during use.

[0036] The use principle and use process of the utility model are as follows: in use, the threaded column 21 is screwed in the locking nut 20 and the sleeve 18, the clasp seat one 19 and the clasp seat two 22 are respectively clamped into the brake shoe 11, then the brake shoe 11 is placed in the brake bottom plate two 3, the arc groove 12 of the brake shoe 11 is aligned with the threaded hole 13 of the brake bottom plate two 3, after alignment, the bolt 14 is inserted into the threaded hole 13, then the nut 15 is screwed on the bolt 14 to realize the connection between the brake shoe 11 and the brake bottom plate two 3, the brake shoe 11 and the bottom plate can be installed and fixed, ensuring the safety and stability of the brake shoe 11 during use, reducing the difficulty of connecting the bottom plate and the brake shoe 11, providing convenience for the user, when the bottom plate needs to be positioned and supported during use, the user clamps the clasp ring one 4 and the clasp ring two 5 on the brake bottom plate one 2 and the brake bottom plate two 3 respectively, until the elastic pad 10 is tightly attached to the outer wall of the brake bottom plate one 2 and the brake bottom plate two 3, then the fixing column 7 is inserted into the extension buckle 6 in turn, then the nut 8 is screwed and fixed, which can limit and fix the bottom plate, ensure the stability of the brake system during work, prevent the displacement or deformation of the brake bottom plate caused by excessive or insufficient braking force, and prolong the service life of the device.

[0037] In the description of the utility model, it is necessary to explain that, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the position relation or location relation based on the position or location relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0038] In the description of the utility model, it is necessary to explain that, unless otherwise expressly provided and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0039] The utility model has been described above in combination with specific embodiments, but those skilled in the art should understand that these descriptions are exemplary and are not limiting the protection scope of the utility model. Those skilled in the art can make various modifications and changes to the utility model according to the spirit and principles of the utility model, and these modifications and changes are also within the scope of the utility model.

Claims

1. An improved device for supporting the brake backing plate of an automobile, characterized in that, The utility model provides a kind of brake device, including device body (1), brake bottom plate one (2) and brake bottom plate two (3) are contained in the device body (1), snap ring one (4) and snap ring two (5) are installed on brake bottom plate one (2) and brake bottom plate two (3), extension buckle (6) is connected on snap ring one (4) and snap ring two (5), fixed column (7) is inserted in the extension buckle (6), nut (8) is screwed on the fixed column (7), brake shoe (11) is installed in brake bottom plate two (3) and is set with screw hole (13) in brake bottom plate two (3), return spring (16) is installed in the brake shoe (11) and is set with clamping groove (17), bolt (14) is installed in the screw hole (13), nut (15) is screwed on the bolt (14), clamping groove (17) is clamped with clamping seat one (19) and clamping seat two (22), one end of clamping seat one (19) is connected with sleeve (18), one end of clamping seat two (22) is connected with threaded column (21).

2. The automotive brake floor support structure improvement device according to claim 1, characterized by, The inner wall of the snap ring one (4) and the snap ring two (5) is connected with the antiskid plate (9), and the antiskid plate (9) is movably connected with the snap ring one (4) and the snap ring two (5) through the extension buckle (6).

3. The automotive brake floor support structure improvement device according to claim 2, characterized by, The antiskid plate (9) is symmetrically provided with two groups, and the inner wall of the antiskid plate (9) is provided with the elastic pad (10), and the elastic pad (10) is fixedly connected with the antiskid plate (9).

4. The automotive brake floor support structure improvement device according to claim 1, characterized by, The brake shoe (11) is provided with the arc groove (12), and the brake shoe (11) is symmetrically provided with two groups, and the arc groove (12) is clamped with the bolt (14).

5. The automotive brake floor support structure improvement device according to claim 1, characterized by, One end of the sleeve (18) is connected with the locking nut (20), and the threaded column (21) is screwed in the sleeve (18) and the locking nut (20).

6. The automotive brake floor support structure improvement device according to claim 1, characterized by The snap ring one (4) and the snap ring two (5) are provided with two groups, and the two groups of the snap ring one (4) and the snap ring two (5) are symmetrically arranged.

Citation Information

Patent Citations

  • Improved device of automobile brake bottom plate supporting structure

    CN221251119U