Hydraulic disc brake for motorcycle
By introducing a mounting rod and limit block structure into the hydraulic disc brake for motorcycles, combined with the spring force and pressing rod design, the problem of laborious brake disassembly and installation is solved, enabling rapid positioning and disassembly/installation, and improving disassembly/installation efficiency and stability.
Patent Information
- Application Number
- CN202520568678.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing hydraulic disc brakes for motorcycles lack an auxiliary quick-release mechanism, making disassembly and installation laborious and reducing disassembly and installation efficiency.
A hydraulic disc brake for motorcycles was designed, which adopts a mounting rod and limiting block structure. The inclined shape of the limiting block and the elastic force of the spring enable quick positioning and disassembly. Combined with the design of the pressing rod and pressure block, the disassembly and assembly process is time-saving and labor-saving.
It enables rapid positioning, installation, and removal of hydraulic disc brakes for motorcycles, preventing loosening and detachment, and improving the efficiency and stability of disassembly and installation.
Smart Images

Figure CN223662419U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of brake, concretely is a hydraulic disc brake for motorcycle. BACKGROUND
[0002] The hydraulic disc brake for motorcycle is an important brake device, which utilizes hydraulic principle to transmit the brake force applied by the rider to the wheel, thereby generating brake effect, and is widely used in the fields of automobile and motorcycle because of the advantages of fast heat dissipation, high brake efficiency, good stability and convenient maintenance.
[0003] In order to overcome the above defects, the prior art 1 (Chinese patent with application number CN202320178856.2 and application date of February 10, 2023) is a hydraulic disc brake device with low pressure alarm, which can conveniently install and connect the first brake and the second brake, and also facilitates the user to disassemble, maintain and repair, etc. Without using special tools, the user can separate the first brake and the second brake, which is convenient for the user to use and enhances the convenience of the device during disassembly and installation. Although the prior art can realize quick positioning and installation of the brake, it does not set an auxiliary quick release mechanism to assist in disassembling and separating the installation disc after disassembly, which requires manual separation in the later stage, which is very laborious and reduces the disassembly and installation efficiency of the brake.
[0004] Therefore, we propose a hydraulic disc brake for motorcycle that can effectively solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a hydraulic disc brake for motorcycle to solve the problem that the brake on the market does not set an auxiliary quick release mechanism to assist in disassembling and separating the installation disc after disassembly, which requires manual separation in the later stage, which is very laborious and reduces the disassembly and installation efficiency of the brake.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A hydraulic disc brake for motorcycle, including first installation disc and second installation disc, wherein first installation disc and second installation disc are circular arc shape, and the inside of first installation disc and second installation disc is connected with brake disc, the outside of first installation disc and second installation disc is sealedly connected with hydraulic oil pipe, the outside of second installation disc is provided with four positioning bolts, and the inside of four positioning bolts extends to the inside of first installation disc through second installation disc, the inside of second installation disc is installed with installation rod, and one end of installation rod extends to the inside of first installation disc through, and one end of installation rod is provided with limit block.
[0007] Preferably, the top end of the limit block is inclined, and the top end of the limit block extends through the inside of the first installation disc.
[0008] Preferably, the inside of the installation rod is provided with a first compression spring, and one end of the first compression spring is connected to the limit block.
[0009] Preferably, the top end of the first installation disc is slidably connected with a pressing rod, and the bottom end of the pressing rod is provided with a pressing block, and the bottom end of the pressing block corresponds to the limit block.
[0010] Preferably, the outside of the pressing rod is wound with a return spring, and one end of the return spring is connected to the first installation disc.
[0011] Preferably, the bottom end of the pressing rod corresponds to the installation rod.
[0012] Preferably, the inside of the first installation disc is provided with a second compression spring, and one end of the second compression spring is connected to the installation rod.
[0013] Compared with the prior art, the utility model has the beneficial effects as follows:
[0014] (1) the installation rod is arranged, the installation rod is installed at the inside of the second installation disc, then the limit block is installed at the inside of the installation rod, when the first installation disc and the second installation disc are installed, only need to insert the installation rod installed at the inside of the second installation disc into the inside of the first installation disc, at this time, the inclined limit block is inserted into the inside of the first installation disc, then is inserted into the inside of the first installation disc, so that the position of the first installation disc and the second installation disc after being connected can be positioned and fixed through the limit block, and the phenomenon that the position of the first installation disc and the second installation disc after being connected and installed is loose and falls off in later period is avoided.
[0015] (2) Further, when the mounting rod is inserted into the interior of the first mounting disc, the limiting block in an inclined shape is moved to shrink by extrusion of the first mounting disc, and then the first extrusion spring automatically pops out the limiting block into the interior of the first mounting disc by the elastic force of the first extrusion spring, so that the first mounting disc and the second mounting disc after butt joint can be positioned and fixed, and the stability is better.
[0016] (3) The pressing rod is arranged, the pressing rod is arranged in the top interior of the first mounting disc in a penetrating sliding mode, and when the first mounting disc and the second mounting disc are disassembled and separated, the pressing rod is pressed to drive the pressing block to extrude and move the limiting block to shrink, so that the mounting rod is separated from the first mounting disc, and then the second mounting disc can be pulled out of the first mounting disc, so that the first mounting disc and the second mounting disc can be disassembled and separated, and the operation is more time-saving and labor-saving.
[0017] (4) Further, during the disassembly and separation of the first mounting disc and the second mounting disc, the first mounting disc and the second mounting disc can move out the separated mounting rod by the elastic force of the first mounting disc and the second mounting disc, so that the second mounting disc is extruded and separated from the first mounting disc, and then the first mounting disc and the second mounting disc can be quickly disassembled and separated, and the operation is more time-saving and labor-saving. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0019] Figure 2 It is a side view three-dimensional structure schematic view of the utility model;
[0020] Figure 3 It is a three-dimensional structure schematic view of the utility model after the first mounting disc and the second mounting disc are separated;
[0021] Figure 4 It is a three-dimensional structure schematic view of the utility model after the first mounting disc and the second mounting disc are separated;
[0022] Figure 5 It is a three-dimensional structure schematic view of the utility model after the first mounting disc and the second mounting disc are separated;
[0023] Figure 6 It is a three-dimensional structure schematic view of the utility model Figure 5 It is a three-dimensional structure schematic view of the utility model
[0024] Figure 7 It is a three-dimensional structure schematic view of the utility model
[0025] In the figure: 1, first mounting disc; 2, second mounting disc; 3, brake disc; 4, hydraulic oil pipe; 5, positioning bolt; 6, pressing rod; 7, mounting rod; 8, limiting block; 9, first extrusion spring; 10, pressing block; 11, reset spring; 12, second extrusion spring. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] The utility model provides a kind of hydraulic disc brake for motorcycle:
[0028] Embodiment one, to solve the problem that existing brake does not set up auxiliary quick release mechanism to assist the disassembly of first mounting disc 1 and second mounting disc 2, which needs manual separation in later period, and the operation is very laborious, reduces the disassembly and installation efficiency of brake, discloses: the top of first mounting disc 1 is slidably installed with pressing rod 6, and the bottom of pressing rod 6 is installed with pressing block 10, and the bottom of pressing block 10 is limited with limiting block 8, the outside of pressing rod 6 is wound with reset spring 11, and one end of reset spring 11 is connected with first mounting disc 1, the bottom of pressing rod 6 is correspondingly provided with mounting rod 7, and the inside of first mounting disc 1 is provided with second extrusion spring 12, and one end of second extrusion spring 12 is connected with mounting rod 7.
[0029] As shown in Figures 1-6 When first mounting disc 1 and second mounting disc 2 need to be positioned and installed, first mounting disc 1 and second mounting disc 2 are only needed to be mutually adhered, and then four positioning bolts 5 are extended to the outside of second mounting disc 2 through first mounting disc 1, so that the position of first mounting disc 1 extending to second mounting disc 2 after installation can be limited and fixed. When first mounting disc 1 extends to second mounting disc 2 and is positioned and fixed, mounting rod 7 installed in the inner end of second mounting disc 2 will be inserted into the inside of first mounting disc 1. At this time, limiting block 8 in inclined shape will be moved by being shrunk through the extrusion of second mounting disc 2. When first mounting disc 1 and second mounting disc 2 are adhered and connected, first extrusion spring 9 will automatically pop out limiting block 8 to the inside of first mounting disc 1 through the elastic force of itself, so that the position of first mounting disc 1 and second mounting disc 2 after being connected and installed can be positioned and fixed, avoiding the phenomenon that first mounting disc 1 and second mounting disc 2 are loose and fall off in later period, and better stability.
[0030] Example 2, unlike Example 1, allows for convenient and rapid positioning and installation of the first installation disk 1 and the second installation disk 2, offering better practicality. The following is disclosed:
[0031] A first mounting plate 1 and a second mounting plate 2 are arranged in an arc shape, and a brake disc 3 is connected through the inner side of the first mounting plate 1 and the second mounting plate 2; a hydraulic oil pipe 4 is sealed to the outer side of the first mounting plate 1 and the second mounting plate 2; four positioning bolts 5 are provided on the outer side of the second mounting plate 2, and the inner ends of the four positioning bolts 5 extend through the second mounting plate 2 into the interior of the first mounting plate 1; a mounting rod 7 is installed at the inner end of the second mounting plate 2, and one end of the mounting rod 7 extends through the interior of the first mounting plate 1, and a limit block 8 is provided at one end of the mounting rod 7.
[0032] The top of the limiting block 8 is inclined and extends through the interior of the first mounting plate 1. The interior of the mounting rod 7 is provided with a first compression spring 9, and one end of the first compression spring 9 is connected to the limiting block 8.
[0033] like Figures 1-7 As shown, when it is necessary to quickly disassemble and replace the first mounting plate 1 and the second mounting plate 2, simply press the pressing rod 6 to drive the pressure block 10 to squeeze the limiting block 8 and retract it, so that the mounting rod 7 is separated from the first mounting plate 1. At this time, the stored second compression spring 12 will squeeze the first mounting plate 1 connected to the rear end of the mounting rod 7 through its own elastic force, thereby making it easy to separate the first mounting plate 1 and the second mounting plate 2. This allows for quick and easy disassembly and assembly of the first mounting plate 1 and the second mounting plate 2, making the operation more time-saving, labor-saving, and practical.
[0034] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A hydraulic disc brake for a motorcycle, comprising a first mounting disc (1) and a second mounting disc (2), wherein the first mounting disc (1) and the second mounting disc (2) are in the shape of a circular arc, and a brake disc (3) is connected through the inner sides of the first mounting disc (1) and the second mounting disc (2); Characterized in that: The outer sides of the first mounting disc (1) and the second mounting disc (2) are sealingly connected with hydraulic oil pipes (4), the outer side of the second mounting disc (2) is provided with four positioning bolts (5), and the inner ends of the four positioning bolts (5) extend through the second mounting disc (2) to the inside of the first mounting disc (1); The inner end of the second mounting disc (2) is provided with a mounting rod (7), one end of the mounting rod (7) extends through to the inside of the first mounting disc (1), and one end of the mounting rod (7) is provided with a limiting block (8).
2. A hydraulic disc brake for a motorcycle as claimed in claim 1, wherein: The top end of the limiting block (8) is in the shape of an inclined surface, and the top end of the limiting block (8) extends through to the inside of the first mounting disc (1).
3. A hydraulic disc brake for a motorcycle as claimed in claim 1, wherein: The inside of the mounting rod (7) is provided with a first extrusion spring (9), and one end of the first extrusion spring (9) is connected with the limiting block (8).
4. A hydraulic disc brake for a motorcycle according to claim 3, characterized in that: The top end of the first mounting disc (1) is slidingly connected with a pressing rod (6), the bottom end of the pressing rod (6) is provided with a pressing block (10), and the bottom end of the pressing block (10) corresponds to the limiting block (8).
5. A hydraulic disc brake for a motorcycle as claimed in claim 4 wherein: The outer side of the pressing rod (6) is wrapped with a return spring (11), and one end of the return spring (11) is connected with the first mounting disc (1).
6. A hydraulic disc brake for a motorcycle as claimed in claim 5 wherein: The bottom end of the pressing rod (6) corresponds to the mounting rod (7).
7. A hydraulic disc brake for a motorcycle as claimed in claim 1, wherein: The inside of the first mounting disc (1) is provided with a second extrusion spring (12), and one end of the second extrusion spring (12) is connected with the mounting rod (7).
Citation Information
Patent Citations
Hydraulic disc brake device with low-pressure alarm
CN219101906U