Disc brake block structure with easy-to-install assembly

By combining the insert unit and the drive unit, the problem of traditional disc brake pads requiring special tools for fixing is solved, enabling quick installation and removal of brake pads, simplifying operation steps and improving maintenance and replacement efficiency.

CN224064740UActive Publication Date: 2026-03-31HANGZHOU JICHENG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing disc brake pad structures require the use of special tools for fixing, which is cumbersome and time-consuming, especially during maintenance or replacement.

Method used

The design employs a combination of insert unit and drive unit, including mounting base, sliding circular groove, rectangular groove, insert post, turntable and knob. The knob drives the turntable to rotate, which in turn moves the insert post, enabling quick installation and removal of the brake block and avoiding reliance on special tools.

Benefits of technology

It enables quick disassembly and installation of brake blocks, simplifies the operation process, and improves the efficiency of maintenance and replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disc brake block structure with an easy-to-install component, which relates to the technical field of disc brake, and comprises a brake, the front side of the brake is provided with a dismounting mechanism used for realizing easy dismounting of the brake block, the dismounting mechanism comprises an insertion unit, a mounting seat, an insertion unit, a locking unit, a locking unit and a locking unit, and the insertion unit is arranged on the right side of the brake and comprises the mounting seat mounted on the right side of the brake; a sliding circular groove and a rectangular groove are slidably formed in the mounting base, a set of inserting columns are symmetrically slidably arranged in the rectangular groove, and the inserting columns are symmetrically slidably inserted into brake block connecting holes in one side of the mounting base, so that the brake blocks are rapidly disassembled and assembled. The driving unit is arranged in the mounting base and used for driving the inserting columns, the rotary knob drives the rotary disc to rotate, the linkage columns are driven to move through the arc grooves, the inserting columns synchronously move, the inserting columns are symmetrically inserted into the brake block connecting holes in a sliding mode, a traditional bolt fixing mode is replaced, and mounting can be completed without special tools.
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Description

Technical Field

[0001] This utility model relates to the field of disc brake technology, specifically to a disc brake block structure with easy-to-install components. Background Technology

[0002] Drum brakes, also known as block brakes, achieve braking by pressing brake blocks against the brake drum. They offer stable and reliable braking performance, low cost, and the ability to meet high braking force requirements. During braking, the brake shoes open under pressure and press against the inner surface of the brake drum, generating friction to bring the vehicle to a stop.

[0003] According to the patent titled "A Disc Brake Structure" (patent publication number: CN217761806U, patent publication date: 2022-11-08), it includes a brake housing, a brake assembly, and a cooling assembly. The brake assembly includes a brake disc, a slider assembly, and a drive assembly. The cooling assembly includes cooling pipes, a cooling housing, and a pump. A cooling ring groove is provided on the outer periphery of the slider assembly. The cooling pipes and the cooling ring groove are connected to form a closed loop. This invention cools the slider assembly through a closed loop, avoiding thermal fade and improving the braking stability of the brake structure. Furthermore, in this invention, the closed loop for cooling is only formed when the slider assembly is in contact with the brake disc during braking. That is, the cooling assembly is only in working condition during braking and when the braking state is maintained, which can achieve a dynamic cooling effect and avoid problems such as reduced energy consumption and component lifespan.

[0004] Based on the aforementioned existing technology, the current disc brake block structure still has the following problems: traditional brake blocks require special tools for fixing, the operation steps are cumbersome, and it takes a long time, especially when repairing or replacing them. Therefore, this utility model provides a disc brake block structure with easy-to-install components. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a disc brake block structure with easy-to-install components, which solves the following problems that still exist in existing disc brake block structures: traditional brake blocks require special tools for fixing, the operation steps are cumbersome, and it takes a long time, especially when repairing or replacing them.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a disc brake block structure with easily detachable components, including a brake, wherein a disassembly and assembly mechanism is provided on the front side of the brake to facilitate easy disassembly and assembly of the brake block, the disassembly and assembly mechanism comprising:

[0007] The insertion unit is located on the right side of the brake and includes a mounting base installed on the right side of the brake. The mounting base has a sliding circular groove and a rectangular groove slidably installed inside, and a set of insertion pins are symmetrically slidable inside the rectangular groove and the rectangular groove. The insertion pins are symmetrically slidably inserted into the brake block connection hole on one side of the mounting base to realize the quick installation and removal of the brake block.

[0008] The drive unit is located inside the mounting base and is used to drive the insertion pins.

[0009] Preferably, a sliding post is fixedly installed inside the rectangular groove, a stop block is fixedly installed in the middle of the sliding post, and a set of springs is installed on the surface of the sliding post. The insertion post is slidably installed on the surface of the sliding post, and the spring pushes the insertion post to achieve reset through its own elastic force.

[0010] Preferably, the drive unit includes a turntable fixedly installed inside a circular groove inside the mounting base, and the turntable has a set of arc grooves inside.

[0011] Preferably, a linkage column is fixedly installed on one side of the insertion column, and the linkage column slides inside the arc groove. By rotating the turntable, the linkage column slides inside the arc groove, causing the insertion column to move.

[0012] Preferably, a rotating rod is fixedly installed on the front side of the turntable, and a knob is threadedly installed at the front end of the rotating rod. The rotating rod is rotated by the knob, thereby rotating the turntable.

[0013] Preferably, a threaded cap is rotatably mounted on the front opening of the internal circular groove of the mounting base to protect the structure inside the circular groove.

[0014] This invention provides a disc brake block structure with easily installable components. Compared with the prior art, it has the following advantages:

[0015] 1. This disc brake block structure with easy-to-install components uses a knob to drive the turntable to rotate, which in turn moves the linkage column through the arc groove, causing the insertion column to move synchronously. The insertion column slides symmetrically into the brake block connection hole, replacing the traditional bolt fixing method and allowing installation to be completed without special tools.

[0016] 2. The disc brake block structure with easy-to-install components features a sliding post and a stop block that limit the stroke of the insertion post to prevent excessive displacement; a spring provides continuous locking force to prevent the brake block from loosening; and a threaded cover seals the internal circular groove of the mounting base to protect the drive components such as the turntable and arc groove from dust corrosion. Attached Figure Description

[0017] Figure 1 This is a right-side perspective view of the structure of this utility model;

[0018] Figure 2 This is a partial cross-sectional perspective view of the present invention.

[0019] Figure 3 This is a partial cross-sectional view of the hidden three-dimensional structure of this utility model;

[0020] Figure 4 This is a partial cross-sectional, disassembled three-dimensional structural diagram of the present invention.

[0021] In the diagram: 1-Brake, 2-Disassembly and assembly mechanism, 21-Installation unit, 211-Mounting base, 212-Sliding circular groove, 213-Rectangular groove, 214-Sliding column, 215-Installation column, 216-Linkage column, 217-Stop block, 218-Spring, 22-Drive unit, 221-Turntable, 222-Arc groove, 223-Rotating rod, 224-Knob, 225-Threaded cap. 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] Please see Figures 1-4 This utility model provides a technical solution:

[0024] A disc brake block structure with easy-to-install components includes a brake 1. A disassembly / installation mechanism 2 is provided on the front side of the brake 1 to facilitate easy disassembly and installation of the brake block. The disassembly / installation mechanism 2 includes:

[0025] The insertion unit 21 is located on the right side of the brake 1 and includes a mounting base 211 mounted on the right side of the brake 1. The mounting base 211 has a sliding circular groove 212 and a rectangular groove 213 slidably installed inside. A set of insertion posts 215 are symmetrically slidable inside the rectangular groove 213 and the rectangular groove 213. The insertion posts 215 are symmetrically slidably inserted into the brake block connection hole on one side of the mounting base 211 to realize the quick installation and removal of the brake block.

[0026] The drive unit 22 is located inside the mounting base 211 and is used to drive the insertion post 215.

[0027] The knob 224 drives the turntable 221 to rotate, which in turn drives the linkage column 216 to move through the arc groove 222, so that the insertion column 215 moves synchronously. The insertion column 215 slides symmetrically into the brake block connection hole, replacing the traditional bolt fixing method, and the installation can be completed without special tools.

[0028] In this embodiment, a sliding post 214 is fixedly installed inside the rectangular groove 213, a stop block 217 is fixedly installed in the middle of the sliding post 214, and a set of springs 218 are installed on the surface of the sliding post 214. The insertion post 215 is slidably installed on the surface of the sliding post 214, and the springs 218 push the insertion post 215 to reset through their own elasticity.

[0029] The sliding post 214 provides a directional sliding track for the insertion post 215 to ensure accurate movement trajectory. The stop block 217 limits the stroke of the insertion post to prevent excessive displacement from causing structural damage. The spring 218 provides an automatic reset force to push the insertion post back into place after disassembly.

[0030] The sliding post 214 and the stop 217 limit the stroke of the insertion post to prevent excessive displacement; the spring 218 provides continuous locking force to prevent the brake block from loosening; the threaded cover 225 seals the internal circular groove of the mounting seat to protect the drive components such as the turntable 221 and the arc groove 222 from dust corrosion.

[0031] In this embodiment, the drive unit 22 includes a turntable 221 fixedly installed inside the inner circular groove of the mounting base 211, and a set of arc grooves 222 are opened inside the turntable 221.

[0032] The turntable 221 serves as the driving core, controlling the extension and retraction of the insert through rotational motion, while the arc groove 222 converts the rotational motion into a linear displacement transmission path.

[0033] In this embodiment, a linkage column 216 is fixedly installed on one side of the insertion column 215, and the linkage column 216 slides inside the arc groove 222. By rotating the turntable 221, the linkage column 216 slides inside the arc groove 222, thereby moving the insertion column 215.

[0034] In this embodiment, a rotating rod 223 is fixedly installed on the front side of the turntable 221, and a knob 224 is threadedly installed on the front end of the rotating rod 223. The rotating rod 223 is rotated by the knob 224, thereby realizing the rotation of the turntable 221.

[0035] In this embodiment, a threaded cap 225 is rotatably mounted on the front opening of the inner circular groove of the mounting base 211 to protect the structure inside the circular groove.

[0036] The sealed drive unit turntable, arc groove, etc., isolate external dust and moisture, and prevent impurities from entering and causing the mechanism to jam or wear.

[0037] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0038] During operation, the user first turns the knob 224, which drives the turntable 221 to rotate via the rotating rod 223. The turntable 221 slides inside the arc groove 222 via the linkage column 216, which drives the two inserts 215 to move synchronously towards each other, so that one end of the insert 215 slides out of the through hole of the brake block, thus disassembling the brake block.

[0039] Then, the new brake block is installed on the right end of the mounting base 211. The spring 218 pushes the insert 215 to move by its own elastic force. One end of the insert 215 is inserted into the through hole of the brake block, thus completing the installation of the brake block.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A disc brake pad structure with an easy assembly assembly comprising a brake (1), characterized in that: The front side of the brake (1) is provided with a dismounting mechanism (2) for realizing easy dismounting of the brake block, and the dismounting mechanism (2) comprises: The plug-in unit (21) is arranged on the right side of the brake (1) and comprises a mounting seat (211) mounted on the right side of the brake (1), a sliding circular groove (212) and a rectangular groove (213) are slidingly arranged in the mounting seat (211), a group of plug-in columns (215) are symmetrically slidingly arranged in the rectangular groove (213), the plug-in columns (215) are symmetrically inserted into the brake block connecting hole on one side of the mounting seat (211) through the plug-in columns (215), and the brake block is quickly dismounted; The driving unit (22) is arranged in the mounting seat (211) and is used for driving the plug-in columns (215).

2. A disc brake pad structure with an easy assembly assembly according to claim 1, characterized in that: The sliding column (214) is fixedly installed in the rectangular groove (213), the middle of the sliding column (214) is fixedly installed with a stop block (217), a group of springs (218) are arranged on the surface of the sliding column (214), the plug-in columns (215) are slidingly arranged on the surface of the sliding column (214), and the springs (218) push the plug-in columns (215) to reset through the elastic force of the springs (218).

3. A disc brake pad structure with an easy assembly assembly according to claim 1, characterized in that: The driving unit (22) comprises a rotating disc (221) fixedly installed in the circular groove in the mounting seat (211), and a group of arc grooves (222) are arranged in the rotating disc (221).

4. A disc brake pad structure with an easy assembly assembly according to claim 3, characterized in that: One side of the plug-in column (215) is fixedly installed with a linkage column (216), the linkage column (216) is slidingly arranged in the arc groove (222), the rotating disc (221) is rotated, the linkage column (216) is slidingly arranged in the arc groove (222), and the plug-in column (215) is moved.

5. A disc brake pad structure with an easy assembly assembly according to claim 3, characterized in that: The front side of the rotating disc (221) is fixedly installed with a rotating rod (223), a knob (224) is threadedly and rotatably installed at the front end of the rotating rod (223), the rotating rod (223) is rotated by the knob (224), and the rotating disc (221) is rotated.

6. The disc brake pad structure with an easy assembly assembly according to claim 1, characterized in that: The front opening of the circular groove in the mounting seat (211) is threadedly and rotatably installed with a threaded cover (225), and the structure in the circular groove is protected.

Citation Information

Patent Citations

  • Disc brake structure

    CN217761806U