A dual master cylinder brake caliper

By introducing a combination structure of connecting sleeve, connecting block and connecting piece between the terminal block and the pump body, the inconvenience and loosening caused by multiple locking bolts are solved, and a more stable connection is achieved.

CN224447750UActive Publication Date: 2026-07-03LIANGSHAN ZHONGBANG TRAILER ACCESSORIES MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANGSHAN ZHONGBANG TRAILER ACCESSORIES MANUFACTURING CO LTD
Filing Date
2025-09-22
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In the prior art, the terminal block is installed with multiple locking bolts, which makes operation inconvenient and prone to loosening.

Method used

It adopts a combination structure of connecting sleeve, connecting block and connecting piece to replace the traditional multiple locking bolts. It is connected by plugging and unplugging the connecting sleeve and connecting block, and is fixed with a fixing bolt for secondary fixation.

Benefits of technology

It simplifies the installation process, improves the stability and reliability of the connection, and reduces the risk of loosening.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224447750U_ABST
    Figure CN224447750U_ABST
Patent Text Reader

Abstract

This utility model provides a dual master cylinder brake caliper, comprising a mounting plate, a pump body, a terminal block, and a connecting assembly. The pump body is mounted on the bottom of the mounting plate; the terminal block is disposed at one end of the pump body; the connecting assembly is disposed between the pump body and the terminal block, and the connecting assembly includes a connecting sleeve, a connecting block, and a connecting member. The connecting sleeve is connected to one end of the pump body, the connecting block is pluggable into the inside of the connecting sleeve and connected to the terminal block, and the connecting member is disposed between the terminal block, the connecting block, and the connecting sleeve. This utility model provides a dual master cylinder brake caliper, which, by setting a connecting sleeve, a connecting block, and a connecting member between the mounting plate with the pump body and the terminal block, facilitates the replacement of the current method of fixing with multiple bolts, and also increases the stability of the entire device connection.
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Description

Technical Field

[0001] This utility model relates to the field of brake calipers, and more particularly to a dual master cylinder brake caliper. Background Technology

[0002] Brake calipers are an indispensable chassis braking component in the braking system. Their main function is to push the brake pads, which rub against the brake drum to reduce the vehicle speed and bring it to a stop. When the brake is applied, the master cylinder generates thrust to pressurize hydraulic oil to the calipers. The piston inside the caliper is subjected to hydraulic pressure and begins to move, pushing the brake pads.

[0003] The prior art patent application with publication number CN210882079U uses locking bolts to install and fix the terminal block, which facilitates the installation of the terminal block. The detachable connection makes it easy to replace the terminal block individually, reducing the user's maintenance costs.

[0004] However, the current wiring board is installed with multiple locking bolts, which increases the inconvenience of operation and is prone to loosening after long-term use.

[0005] Therefore, it is necessary to provide a dual master cylinder brake caliper to solve the above-mentioned technical problems. Summary of the Invention

[0006] This utility model provides a dual master cylinder brake slave cylinder, which solves the problem of the current method of installing the terminal block and the pump body using multiple locking bolts. However, the use of multiple locking bolts increases the inconvenience of operation and is prone to loosening after long-term use.

[0007] To solve the above-mentioned technical problems, this utility model provides a dual master cylinder brake slave cylinder, comprising,

[0008] Mounting plate, pump body, terminal block, and connecting components;

[0009] The pump body is mounted on the bottom of the mounting plate;

[0010] The terminal block is disposed at one end of the pump body;

[0011] The connecting assembly is disposed between the pump body and the terminal block. The connecting assembly includes a connecting sleeve, a connecting block, and a connecting member. The connecting sleeve is connected to one end of the pump body. The connecting block is plugged into the inside of the connecting sleeve and connected to the terminal block. The connecting member is disposed between the terminal block, the connecting block, and the connecting sleeve.

[0012] Preferably, a fixing bolt is provided between the connecting sleeve and the connecting block.

[0013] Preferably, a first boss is installed at the center of the surface of the mounting plate.

[0014] Preferably, a second boss is mounted on the surface of the first boss.

[0015] Preferably, the connecting sleeve and the connecting block are used for the installation and removal of the terminal block.

[0016] Preferably, positioning holes are provided at all four corners of the mounting plate surface.

[0017] Preferably, a fixing component is provided between the connecting sleeve and the terminal block. The fixing component includes a fixing block, two mounting blocks and two bolts. The fixing block is connected to the surface of the connecting sleeve. The two mounting blocks are symmetrically installed on both sides of the surface of the fixing block. The two bolts are respectively disposed between the two mounting blocks and the terminal block.

[0018] Compared with related technologies, the dual master cylinder brake caliper provided by this utility model has the following beneficial effects:

[0019] This utility model provides a dual master cylinder brake slave cylinder, which provides a connecting sleeve, connecting block and connecting piece between the mounting plate with pump body and the wiring plate to replace the current method of fixing with multiple bolts, and also increases the stability of the entire device connection. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of a first embodiment of a dual master cylinder brake slave pump provided by this utility model;

[0021] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0022] Figure 3 for Figure 1 The diagram shows a three-dimensional structure of a dual master cylinder brake caliper.

[0023] Figure 4 This is a schematic diagram of the second embodiment of a dual master cylinder brake slave pump provided by this utility model.

[0024] The diagram labels are: 1. Mounting plate, 2. First boss, 3. Second boss, 4. Pump body, 5. Terminal block.

[0025] 6. Connecting component; 61. Connecting sleeve; 62. Connecting block; 63. Connecting piece.

[0026] 7. Fixing bolt; 8. Positioning hole.

[0027] 9. Fixing component; 91. Fixing block; 92. Mounting block; 93. Bolt. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] First Embodiment

[0030] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a dual master cylinder brake slave pump provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The diagram shows a three-dimensional structure of a dual master cylinder brake caliper. A dual master cylinder brake caliper includes...

[0031] Mounting plate 1, pump body 4, wiring plate 5, and connecting assembly 6;

[0032] The pump body 4 is installed at the bottom of the mounting plate 1;

[0033] The wiring board 5 is disposed at one end of the pump body 4;

[0034] The connecting component 6 is disposed between the pump body 4 and the terminal block 5. The connecting component 6 includes a connecting sleeve 61, a connecting block 62 and a connecting member 63. The connecting sleeve 61 is connected to one end of the pump body 4. The connecting block 62 is plugged into the inside of the connecting sleeve 61 and connected to the terminal block 5. The connecting member 63 is disposed between the terminal block 5, the connecting block 62 and the connecting sleeve 61.

[0035] The connector 63 consists of a threaded bolt and a threaded sleeve. A connecting hole adapted to the connector 63 is provided between the connecting sleeve 61, the connecting block 62 and the terminal block 5. The internal shape of the connecting sleeve 61 and the shape of the connecting block 62 are T-shaped and adapted to each other. A fixing through hole adapted to the fixing bolt 7 is provided between the connecting sleeve 61 and the connecting block 62.

[0036] A fixing bolt 7 is provided between the connecting sleeve 61 and the connecting block 62.

[0037] A first boss 2 is installed at the center of the surface of the mounting plate 1.

[0038] A second boss 3 is mounted on the surface of the first boss 2.

[0039] The connecting sleeve 61 and the connecting block 62 are used for the installation and removal of the terminal block 5.

[0040] Positioning holes 8 are provided at each of the four corners of the surface of the mounting plate 1.

[0041] The operating principle of mounting plate 1, first boss 2, second boss 3 and pump body 4 is the same as the operation method in the given comparison document.

[0042] The working principle of the dual master cylinder brake slave cylinder provided by this utility model is as follows:

[0043] When using the terminal block 5, first connect the connecting block 62 on the back of the terminal block 5 to the connecting sleeve 61 at one end of the pump body 4. Then, use the connector 63 to fix the terminal block 5, the connecting block 62 and the connecting sleeve 61 through the connection. After the terminal block 5, the connecting block 62 and the connecting sleeve 61 are installed, use the fixing bolt 7 to fix the connecting block 62 and the connecting sleeve 61 a second time.

[0044] Compared with related technologies, the dual master cylinder brake caliper provided by this utility model has the following beneficial effects:

[0045] This utility model provides a dual master cylinder brake slave cylinder. A connecting sleeve 61, a connecting block 62, and a connecting piece 63 are provided between the mounting plate 1 with the pump body 4 and the wiring plate 5 to replace the current method of fixing with multiple bolts, and at the same time, it can increase the stability of the entire device connection.

[0046] Second Embodiment

[0047] Please refer to the following: Figure 4 Based on the dual-master cylinder brake caliper provided in the first embodiment of this application, the second embodiment of this application proposes another dual-master cylinder brake caliper. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0048] Specifically, the second embodiment of this application provides a dual master cylinder brake caliper that differs in that it further includes a fixing component 9. The fixing component 9 is disposed between the connecting sleeve 61 and the terminal block 5. The fixing component 9 includes a fixing block 91, two mounting blocks 92 and two bolts 93. The fixing block 91 is connected to the surface of the connecting sleeve 61. The two mounting blocks 92 are symmetrically mounted on both sides of the surface of the fixing block 91. The two bolts 93 are respectively disposed between the two mounting blocks 92 and the terminal block 5.

[0049] A threaded hole adapted to the bolt 93 is provided between the terminal block 5 and the mounting block 92.

[0050] The working principle of the dual master cylinder brake slave cylinder provided by this utility model is as follows:

[0051] In use, after the terminal block 5 is installed inside the connecting sleeve 61 through the connecting block 62, one side of the terminal block 5 contacts the two mounting blocks 92 on the surface of the connecting sleeve 61. Then, two bolts 93 are used to pass through the two mounting blocks 92 and are threadedly connected and fixed to the terminal block 5.

[0052] Compared with related technologies, the dual master cylinder brake caliper provided by this utility model has the following beneficial effects:

[0053] This utility model provides a dual master cylinder brake slave cylinder, which can be further fixed by setting a fixing block 91, two mounting blocks 92 and two bolts 93 between the connecting sleeve 61 and the terminal block 5.

[0054] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A twin master cylinder brake caliper, characterized by, include, Mounting plate, pump body, terminal block, and connecting components; The pump body is mounted on the bottom of the mounting plate; The terminal block is disposed at one end of the pump body; The connecting assembly is disposed between the pump body and the terminal block. The connecting assembly includes a connecting sleeve, a connecting block, and a connecting member. The connecting sleeve is connected to one end of the pump body. The connecting block is plugged into the inside of the connecting sleeve and connected to the terminal block. The connecting member is disposed between the terminal block, the connecting block, and the connecting sleeve.

2. The dual master cylinder brake reservoir pump of claim 1, wherein, A fixing bolt is provided between the connecting sleeve and the connecting block.

3. The dual master cylinder brake reservoir pump of claim 1, wherein, A first boss is installed at the center of the surface of the mounting plate.

4. The dual master cylinder brake reservoir pump of claim 3, wherein, A second boss is mounted on the surface of the first boss.

5. The dual master cylinder brake reservoir pump of claim 1, wherein, The connecting sleeve and the connecting block are used for the installation and removal of the terminal block.

6. The dual master cylinder brake reservoir pump of claim 1, wherein, Positioning holes are provided at all four corners of the mounting plate surface.

7. The dual master cylinder brake reservoir pump of claim 1, wherein, A fixing component is provided between the connecting sleeve and the terminal block. The fixing component includes a fixing block, two mounting blocks and two bolts. The fixing block is connected to the surface of the connecting sleeve. The two mounting blocks are symmetrically installed on both sides of the surface of the fixing block. The two bolts are respectively disposed between the two mounting blocks and the terminal block.