Automobile brake hose assembly
By designing the automotive brake hose assembly and employing structures such as protective sleeves, hose heads, and attachment blocks, convenient disassembly and partial replacement are achieved, solving the problem of connector corrosion and blockage, reducing maintenance costs, and improving connection stability.
Patent Information
- Application Number
- CN202520933852.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-05-13
AI Technical Summary
Automotive brake hose connectors are prone to corrosion and blockage after prolonged use, which can cause them to detach and require frequent replacement and cleaning, increasing maintenance costs.
An automotive brake hose assembly was designed, which uses a structure including a protective sleeve, hose head, attachment block, rubber ring, fixing screw, and hinge to achieve convenient disassembly and partial replacement. The corrosion resistance and strength are improved by epoxy resin and polyethylene coating.
It enables convenient disassembly and partial replacement, reduces maintenance costs, and improves connection stability and service life.
Smart Images

Figure CN223768461U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive brake hose technology, specifically to an automotive brake hose assembly. Background Technology
[0002] Automotive brake hoses are components used in automotive braking systems. Their main function is to transmit braking medium during vehicle braking, ensuring that braking force is transmitted to the brake shoes or brake calipers to generate braking force, thereby making braking effective at all times. In addition to pipe fittings, the brake system uses flexible conduits to transmit or store hydraulic, air, or vacuum pressure to power the vehicle's brakes. The conduits are fixed between the cylinder and the braking device through fittings.
[0003] In actual use, since the connection between the hose and the connector is permanent, the connector is prone to corrosion and blockage after long-term use, which can lead to the connector falling off. Therefore, it is necessary to replace and clean the connector to extend its service life. Utility Model Content
[0004] The purpose of this invention is to provide an automotive brake hose assembly to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An automotive brake hose assembly includes a protective sleeve with placement grooves on both sides inside the sleeve. A hose head is movably disposed on one side of the protective sleeve, and attachment blocks are fixedly disposed on both sides of the hose head. The attachment blocks are movably connected to the placement grooves. A fixing mechanism is movably disposed on the outside of the protective sleeve. The fixing mechanism includes a rubber ring, a threaded hole, and a fixing screw. The rubber ring is movably disposed on one side of the outside of the protective sleeve, and a threaded hole is opened on one side of the bottom end of the rubber ring. A fixing screw is movably disposed on the other side of the bottom end of the rubber ring, and the fixing screw is movably connected to the threaded hole.
[0007] Preferably, the tube head has a first threaded groove inside, which allows for a movable connection with a first threaded strip at one end of the connecting tube.
[0008] Preferably, a hinge is movably provided on the outer side of the protective cover, and the hinge allows the protective cover to be opened and closed.
[0009] Preferably, a connecting pipe is movably disposed inside the first threaded groove, and a first threaded strip is fixedly disposed around the side of the connecting pipe near the first threaded groove. The first threaded strip is movably connected to the first threaded groove, and the first threaded strip on the connecting pipe is rotatably connected to the first threaded groove, which can be easily disassembled.
[0010] Preferably, a sleeve is movably provided at the other end of the connecting pipe. A second threaded groove is formed inside the sleeve, and a hollow tube is movably arranged inside the second threaded groove. A second threaded strip is fixedly arranged around the outside of the hollow tube. The second threaded strip is movably connected to the second threaded groove. One end of the connecting pipe passes through the sleeve and is movably connected to the inside of the hollow tube. The sleeve is movably provided in the middle of the connecting pipe. Rotating the sleeve can make the hollow tube clamp the connecting pipe. If the connecting pipe becomes partially blocked and needs to be replaced or repaired, the disassembly of the middle part makes maintenance more convenient. If replacement is needed later, only partial replacement is required, without replacing the entire connecting pipe, which controls cost expenditure to a certain extent.
[0011] Preferably, the connecting pipe and the hollow pipe are fixedly provided with an epoxy resin coating, the epoxy resin coating is fixedly provided with a polyethylene coating on the side, and the polyethylene coating is fixedly provided with a sealing layer on the side. The epoxy resin coating can improve the corrosion resistance of the pipe body, the polyethylene coating can improve the strength of the tank body, and the sealing layer can prevent liquid from flowing in.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. A type of automotive brake hose assembly, wherein during disassembly, the fixing screw can be rotated to disengage it from the threaded hole at the other end of the rubber ring, the sealing ring loosens and detaches from the protective sleeve, and the protective sleeve is movably connected to the outside of the protective shell by a hinge, which allows the protective shell to be flipped over to inspect or repair the connection between the internal tube head and the connecting tube, the first threaded strip on one side of the connecting tube engages with the first threaded groove inside the tube head, which can complete the movable disassembly of the connecting tube and the tube head, and the movable connection between the attachment block and the placement groove makes it easy for the user to remove the tube head from inside the protective sleeve.
[0014] 2. This type of automotive brake hose assembly features a sleeve movably installed in the middle of the connecting pipe. Rotating the sleeve allows the hollow tube to clamp the connecting pipe. If the connecting pipe becomes partially blocked and needs replacement or repair, the disassembly of the middle section facilitates maintenance. Subsequent replacements only require partial replacement, eliminating the need to replace the entire connecting pipe, thus controlling costs to some extent. The clamping and fixing method at the pipe head addresses the issue of corrosion and blockage that inevitably occurs at the hose head during prolonged operation. This fixing method not only facilitates later disassembly and cleaning but also improves the stability of the connection between the pipe head and the protective sleeve. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall external structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the pipe head fixing structure installation of this utility model;
[0017] Figure 3This is a schematic diagram of the installation of the rotary sleeve structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the tube body of this utility model.
[0019] In the diagram: 1. Protective sleeve; 2. Placement groove; 3. Pipe head; 4. Attachment block; 5. Rubber ring; 6. Threaded hole; 7. Fixing screw; 8. First threaded groove; 9. Hinge; 10. Connecting pipe; 11. First threaded strip; 12. Sleeve; 13. Second threaded groove; 14. Hollow pipe; 15. Second threaded strip; 16. Epoxy resin coating; 17. Polyethylene coating; 18. Sealing layer. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-4 As shown, this utility model provides a technical solution:
[0022] An automotive brake hose assembly includes a protective sleeve 1. The protective sleeve 1 has placement grooves 2 on both sides inside. A hose head 3 is movably disposed on one side inside the protective sleeve 1. Adhesive blocks 4 are fixedly disposed on both sides of the hose head 3, and the adhesive blocks 4 are movably connected to the placement grooves 2. A fixing mechanism is movably disposed on the outside of the protective sleeve 1. The fixing mechanism includes a rubber ring 5, a threaded hole 6, and a fixing screw 7. The rubber ring 5 is movably disposed on one side of the outside of the protective sleeve 1. A threaded hole 6 is opened on one side of the bottom end of the rubber ring 5, and a fixing screw 7 is movably disposed on the other side of the bottom end of the rubber ring 5, and the fixing screw 7 is movably connected to the threaded hole 6.
[0023] In this embodiment, preferably, the tube head 3 has a first threaded groove 8 inside, and the first threaded groove can be movably connected with the first threaded strip at one end of the connecting tube.
[0024] In this embodiment, preferably, a hinge 9 is movably provided on the outer side of the protective cover 1, and the hinge allows the protective cover to be opened and closed.
[0025] In this embodiment, preferably, a connecting pipe 10 is movably disposed inside the first threaded groove 8, and a first threaded strip 11 is fixedly disposed around the side of the connecting pipe 10 near the first threaded groove 8. The first threaded strip 11 is movably connected to the first threaded groove 8, and the first threaded strip on the connecting pipe is rotatably connected to the first threaded groove, which can be easily disassembled.
[0026] In this embodiment, preferably, a sleeve 12 is movably provided at the other end of the connecting pipe 10. A second threaded groove 13 is provided inside the sleeve 12. A hollow pipe 14 is movably provided inside the second threaded groove 13. A second threaded strip 15 is fixedly provided around the outside of the hollow pipe 14. The second threaded strip 15 is movably connected to the second threaded groove 13. One end of the connecting pipe 10 passes through the sleeve 12 and is movably connected to the inside of the hollow pipe 14. A sleeve is movably provided in the middle of the connecting pipe. Rotating the sleeve can make the hollow pipe clamp the connecting pipe. If the connecting pipe becomes partially blocked and needs to be replaced or repaired, the middle part can be disassembled, which makes maintenance more convenient. If it needs to be replaced later, only the part needs to be replaced, and the entire connecting pipe does not need to be replaced, which controls the cost to a certain extent.
[0027] In this embodiment, preferably, an epoxy resin coating 16 is fixedly disposed inside the connecting pipe 10 and the hollow pipe 14, a polyethylene coating 17 is fixedly disposed on the side of the epoxy resin coating 16, and a sealing layer 18 is fixedly disposed on the side of the polyethylene coating 17. The epoxy resin coating can improve the corrosion resistance of the pipe body, the polyethylene coating can improve the strength of the tank body, and the sealing layer prevents liquid from flowing in.
[0028] In this embodiment of the automotive brake hose assembly, during disassembly, the fixing screw 7 can be rotated to disengage it from the threaded hole 6 at the other end of the rubber ring 5, loosening the sealing ring and detaching it from the protective sleeve 1. Because the protective sleeve is movably connected to the outside with a hinge 9, the protective sleeve can be flipped over to inspect or repair the connection between the internal tube head 3 and the connecting pipe 10. The first threaded strip 11 on one side of the connecting pipe 10 engages with the first threaded groove 8 inside the tube head 3, allowing for the movable disassembly of the connecting pipe 10 and the tube head 3. The movable connection between the attachment block 4 and the placement groove 2 facilitates easy removal of the tube head 3 from the protective sleeve by the user. Take out the sleeve 1 from the inside. The connecting tube 10 has a sleeve 12 that is movably installed in the middle. Rotating the sleeve 12 can make the hollow tube 14 clamp the connecting tube 10. If the connecting tube 10 is partially blocked and needs to be replaced or repaired, the middle part can be disassembled to facilitate maintenance. If it needs to be replaced later, only the part needs to be replaced, and the entire connecting tube 10 does not need to be replaced, which controls the cost to a certain extent. The clamping and fixing method of the tube head 3 is not only conducive to disassembly and cleaning later, but also improves the stability of the connection between the tube head 3 and the protective sleeve 1.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An automotive brake hose assembly characterized by: The utility model provides a protective sleeve (1), the inside both sides of protective sleeve (1) start to have the placement groove (2), the inside one side of protective sleeve (1) is provided with the pipe head (3) movably, the both sides of pipe head (3) are fixedly provided with the adhesion block (4), the adhesion block (4) is movably connected with the placement groove (2), the outside of protective sleeve (1) is movably provided with the fixed mechanism, the fixed mechanism includes rubber ring (5), screw hole (6) and fixed screw (7), the outside one side of protective sleeve (1) is movably provided with rubber ring (5), the bottom one side of rubber ring (5) is provided with screw hole (6), the bottom other side of rubber ring (5) is movably provided with fixed screw (7), and fixed screw (7) is movably connected with screw hole (6).
2. An automotive brake hose assembly as defined in claim 1, wherein: The inside of pipe head (3) is provided with first screw groove (8).
3. An automotive brake hose assembly as defined in claim 1, wherein: The outside one side of protective sleeve (1) is movably provided with hinge (9).
4. An automotive brake hose assembly as defined in claim 2, wherein: The inside of first screw groove (8) is movably provided with connecting pipe (10), and the side of connecting pipe (10) close to first screw groove (8) is fixedly provided with first screw strip (11) around, and first screw strip (11) is movably connected with first screw groove (8).
5. An automotive brake hose assembly as defined in claim 4, wherein: The other end of connecting pipe (10) is movably provided with sleeve pipe (12), the inside of sleeve pipe (12) is provided with second screw groove (13), the inside of second screw groove (13) is movably provided with hollow pipe (14), the outside of hollow pipe (14) is fixedly provided with second screw strip (15) around, and second screw strip (15) is movably connected with second screw groove (13), and one end of connecting pipe (10) passes through sleeve pipe (12) and is movably connected with the inside of hollow pipe (14).
6. An automotive brake hose assembly as defined in claim 4, wherein: The inside of connecting pipe (10) and hollow pipe (14) is fixedly provided with epoxy resin coating (16), the side of epoxy resin coating (16) is fixedly provided with polyethylene coating (17), and the side of polyethylene coating (17) is fixedly provided with sealing layer (18).