Automobile brake cable with high safety

By designing a disassembly and assembly component in the adjustment box of the automotive brake cable, the problem of inconvenient motor maintenance caused by the enclosed structure is solved, enabling quick disassembly and installation of the motor and improving maintenance efficiency.

CN223781873UActive Publication Date: 2026-01-09SHENZHEN JIASHEN TRAFFIC FITTINGS CO LTD
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Patent Information

Application Number
CN202520539771.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-09
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The existing adjustment box for automotive brake cables has a closed structure, which makes motor maintenance inconvenient and affects maintenance efficiency.

Method used

A disassembly and assembly assembly was designed, including a top cover, adjusting bolts, insert plates, and slots. Through the cooperation of bolts and springs, the top cover can be easily disassembled and installed, enabling rapid maintenance of the motor.

Benefits of technology

This improved the efficiency of disassembling and assembling the top cover of the regulating box, facilitated motor maintenance, and enhanced maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile brake cable with high safety, which relates to the field of automobile brake cables, and comprises a pipe body, one end of the pipe body is connected with an adjusting box, the top of the adjusting box is detachably provided with a top cover, and the inside of the top cover is provided with a dismounting assembly. By arranging the dismounting assembly, when a driving motor in the adjusting box needs to be overhauled, a top cover needs to be taken down, at the moment, a worker rotates an adjusting bolt through a screwdriver to enable the adjusting bolt to move upwards and drive a pressing block to move upwards, at the moment, the pressing block does not extrude two movable blocks any more, and a spring is stretched to push the movable blocks to reset and move; and the movable rod and the clamping block are driven to move, so that the clamping block moves out of the clamping groove and does not clamp and limit the inserting plate any more, at the moment, the top cover can be taken down, then the driving motor in the adjusting box can be overhauled, and the situation that the overhauling of the driving motor is affected due to the fact that the top cover of the adjusting box is difficult to take down is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile brake cable, specifically to high safety automobile brake cable. BACKGROUND

[0002] With the continuous development of our country, the living standard of our people is also improving, and as a convenient way of transportation, cars appear in more and more families, cars are composed of multiple components, brake cable is a combination of parts inside the car, and brake cable is one of the key parts of the car braking system, used to transmit braking force and control the deceleration and stopping of the vehicle, brake cable is a pipe supported by metal and rubber, which transmits hydraulic pressure to the brake on the wheel.

[0003] According to the announcement number CN222542862U, a kind of high safety automobile brake cable is disclosed, the utility model is equipped with adjusting assembly, adjusting assembly includes control motor and adjusting rotation axis, adjusting assembly is used to adjust the tightness of brake cable, brake cable needs to be adjusted according to the tightness of brake cable after a period of use, guarantee the safety of brake cable use, since the top and bottom of adjusting rotation axis are fixed with a group of brake cable, and brake cable is wound on the surface of adjusting rotation axis, by controlling the operation of control motor, adjusting rotation axis is driven to rotate, so as to adjust the tightness of brake cable main body and brake cable inside protective sleeve.

[0004] For the above-mentioned patent content, by setting adjusting assembly, the tightness of brake cable is adjusted, and since the motor of adjusting assembly is installed in adjusting box, the motor may be damaged after long time use, and when damaged, it needs to be repaired to avoid affecting the subsequent adjustment of the tightness of brake cable, but since the adjusting box is a closed structure, the worker is not convenient to open the adjusting box to repair the driving motor, thereby reducing the repair efficiency of the motor. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide a kind of high safety automobile brake cable to solve the technical problem of not being convenient to repair the motor in adjusting box.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A high safety automobile brake line, including the pipe body, one end of the pipe body is connected with the adjusting box, the top of adjusting box is detachably provided with the top cover, and the inside of top cover is provided with the dismounting assembly, the dismounting assembly includes the cavity in the inside of top cover, the adjusting bolt is screwed on the top cover, the slot is opened in the both sides of the bottom of top cover and the plugboard is installed on the both sides of the top of adjusting box, the side of plugboard is provided with the clamping groove, the channel is opened between the slot and the cavity, the both sides of the inside of cavity are provided with the spring, and one end of spring is connected with the movable block, the movable block is fixed with the movable rod penetrating through the channel on one side, and one end of movable rod is provided with the clamping block extending to the inside of clamping groove, and the bottom end of adjusting bolt extends to the inside of cavity and is connected with the pressing block through the bearing.

[0007] Through the above technical scheme, when the clamping block is clamped into the inside of the clamping groove, the installation of the top cover can be completed, the movement of the top cover is prevented, and the stability is improved.

[0008] Further, one side of the adjusting box is connected with the first protective sleeve, one end of the pipe body is provided with the limiting sleeve, one end of the limiting sleeve is provided with a threaded section, and two adjusting nuts are installed on the threaded section.

[0009] Through the above technical scheme, the position of the adjusting nut can be limited by the limiting sleeve.

[0010] Further, one end of the threaded section is provided with the second protective sleeve, and one end of the second protective sleeve and one end of the first protective sleeve are provided with the binding ring.

[0011] Through the above technical scheme, two groups of binding rings are connected with brake fluid and brake respectively, so that the installation is facilitated and the use is facilitated after the installation.

[0012] Further, a driving motor is installed below the inside of the adjusting box through a bolt, and an output end of the driving motor is connected with a rotating shaft, and the outer wall of the rotating shaft is wound with brake lines above and below.

[0013] Through the above technical scheme, when the tightness of the brake line needs to be adjusted, the driving motor can be started, and the driving motor can drive the rotating shaft to rotate.

[0014] Further, a rotating groove is opened in the bottom of the top cover, and the top end of the rotating shaft is located in the inside of the rotating groove.

[0015] Through the above technical scheme, the top end of the rotating shaft can rotate in the rotating groove, and the rotating shaft is prevented from being hindered by the top cover.

[0016] Further, the outer surface and the back of the pressing block are attached to the inner wall of the cavity, and the two sides of the pressing block are attached to the movable block.

[0017] By adopting the technical scheme, the pressing block is prevented from rotating, so that the pressing block can only slide inside the cavity.

[0018] Further, the two sides of the pressing block are provided with inclined surfaces, and one side of the movable block is provided with an inclined surface.

[0019] By adopting the technical scheme, when the pressing block moves downward, the two movable blocks are pushed to move, and the movable rods and the clamping blocks are driven to move.

[0020] Further, the movable block is in sliding connection with the cavity.

[0021] By adopting the technical scheme, the movable block can slide inside the cavity.

[0022] Further, the plug plate is matched with the plug groove, and the clamping block is matched with the clamping groove.

[0023] By adopting the technical scheme, after the plug plate is inserted into the plug groove, the top cover can be positioned, so that the clamping block is aligned with the clamping groove.

[0024] Further, the pipe body and the first protective sleeve are internally provided with waterproof coatings, the inner walls of the waterproof coatings are provided with insulating layers, and the inner walls of the insulating layers are provided with anticorrosive layers.

[0025] By adopting the technical scheme, the waterproof coatings can improve the waterproof performance of the pipe body and the first protective sleeve, and the anticorrosive layers can improve the anticorrosive performance of the pipe body and the first protective sleeve.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The utility model discloses a dismounting assembly, when the driving motor in the adjusting box needs to be overhauled, the top cover needs to be removed, at this time, the staff rotates the adjusting bolt through the screwdriver, so that the adjusting bolt moves upward and drives the pressing block to move upward, at this time, the pressing block no longer extrudes the two movable blocks, the spring is stretched to drive the movable block to reset and move, and the movable rod and the clamping block are driven to move, so that the clamping block moves out of the clamping groove and no longer clamps and limits the plug plate, at this time, the top cover can be removed, and then the driving motor in the adjusting box can be overhauled, the top cover of the adjusting box is difficult to remove, and the overhauling of the driving motor is affected, the dismounting efficiency of the top cover can be improved, and the driving motor is conveniently overhauled.

[0028] 2. The utility model discloses a plug plate and a plug groove, when the top cover is installed, the plug plate is inserted into the plug groove, the clamping block is aligned with the clamping groove after insertion, the clamping block is accurately clamped into the clamping groove, and the top cover is clamped and limited, so that the top cover can be installed on the adjusting box.

[0029] 3. Since both sides of the pressure block and one side of the movable block are inclined, the pressure block can push the two movable blocks to move when it moves down. The movable blocks then drive the movable rod and the locking block to move, so that the locking block can quickly lock into the slot, thereby improving the installation efficiency of the top cover. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the overall orthographic structure of this utility model;

[0032] Figure 3 This is a schematic diagram of the regulating box structure of this utility model;

[0033] Figure 4 This is a schematic diagram of the side structure of the tube body of this utility model;

[0034] Figure 5 This is a schematic diagram of the pressing block structure of this utility model;

[0035] Figure 6 This is a schematic diagram of the movable block structure of this utility model;

[0036] Figure 7 For the present utility model Figure 2 A magnified structural diagram of point A in the middle.

[0037] In the diagram: 1. Pipe body; 2. First protective sleeve; 3. Binding ring; 4. Adjustment box; 5. Limiting sleeve; 6. Adjusting nut; 7. Threaded section; 8. Second protective sleeve; 9. Assembly / disassembly assembly; 901. Cavity; 902. Adjusting bolt; 903. Pressure block; 904. Movable block; 905. Spring; 906. Movable rod; 907. Locking block; 908. Locking groove; 909. Insert plate; 910. Slot; 911. Channel; 10. Drive motor; 11. Rotating shaft; 12. Brake line; 13. Waterproof coating; 14. Insulation layer; 15. Anti-corrosion layer; 16. Top cover; 17. Rotary groove; 18. Guide rod. Detailed Implementation

[0038] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0039] The embodiments of this utility model will be described below based on its overall structure.

[0040] Example 1:

[0041] A high-safety car brake line, such asFigures 1-7 As shown, including the pipe body 1, one end of the pipe body 1 is connected with the adjusting box 4, the top of the adjusting box 4 is detachably provided with the top cover 16, and the inside of the top cover 16 is provided with the detachable assembly 9, one side of the adjusting box 4 is connected with the first protective sleeve 2, one end of the pipe body 1 is provided with the limiting sleeve 5, and one end of the limiting sleeve 5 is provided with the threaded section 7, and two adjusting nuts 6 are installed on the threaded section 7, the limiting sleeve 5 can limit the position of the adjusting nut 6, one end of the second protective sleeve 8 is installed with the binding ring 3, so as to connect the two groups of binding rings 3 with the brake fluid and the brake respectively, so as to facilitate installation and use.

[0042] Referring to Figures 1-5 , the inside of the adjusting box 4 is provided with the driving motor 10 below, and the output end of the driving motor 10 is connected with the rotating shaft 11, the outer wall of the rotating shaft 11 is wound with the brake wire 12 above and below, when the tightness of the brake wire 12 needs to be adjusted, the driving motor 10 can be started, the driving motor 10 can drive the rotating shaft 11 to rotate, the bottom of the top cover 16 is provided with the rotating groove 17, the top end of the rotating shaft 11 is located in the inside of the rotating groove 17, so that the top end of the rotating shaft 11 can rotate in the rotating groove 17, avoiding the top cover 16 hindering the rotating shaft 11 rotating, the inside of the adjusting box 4 is provided with the wire guide rod 18 on both sides.

[0043] Specifically, the detachable assembly 9 comprises a cavity 901 formed in the inside of the top cover 16, an adjusting bolt 902 threadedly connected to the top cover 16, an insertion slot 910 formed in the bottom of the top cover 16 on both sides and an insertion plate 909 mounted on the top of the adjusting box 4 on both sides, a clamping groove 908 is formed on one side of the insertion plate 909, a channel 911 is formed between the insertion slot 910 and the cavity 901, a cross groove is formed at the top end of the adjusting bolt 902, so that the staff can rotate the adjusting bolt 902 by screwdriver, so that the adjusting bolt 902 moves, springs 905 are mounted on both sides of the inside of the cavity 901, one end of the spring 905 is connected with the movable block 904, the insertion plate 909 is adapted to the insertion slot 910, the clamping block 907 is adapted to the clamping groove 908, and after the insertion plate 909 is inserted into the insertion slot 910, the top cover 16 can be positioned, so that the clamping block 907 is aligned with the clamping groove 908.

[0044] Specifically, one side of the movable block 904 is fixed with the movable rod 906 penetrating the through channel 911, one end of the movable rod 906 is provided with the clamping block 907 extending into the clamping groove 908, the bottom end of the adjusting bolt 902 extends into the cavity 901 and is connected with the pressing block 903 through a bearing, when the clamping block 907 is clamped into the clamping groove 908, the installation of the top cover 16 is completed, the movement of the top cover 16 is prevented, and the stability is improved, the outer surface and the back of the pressing block 903 are attached to the inner wall of the cavity 901, the two sides of the pressing block 903 are attached to the movable block 904, the rotation of the pressing block 903 is prevented, so that the pressing block 903 can only slide in the cavity 901, the rotation of the pressing block 903 is prevented, so that the pressing block 903 can only slide in the cavity 901, when the pressing block 903 moves downward, it can push the two movable blocks 904 to move, and the movable block 904 drives the movable rod 906 and the clamping block 907 to move, and the movable block 904 is in sliding connection with the cavity 901, so that the movable block 904 can slide in the cavity 901.

[0045] Embodiment two:

[0046] On the basis of the above-mentioned embodiment one, in order to improve the waterproof performance of the pipe body 1 and the first protective sleeve 2, the following structure is arranged.

[0047] Referring to Figure 1 , Figure 2 and Figure 4 , the inside of the pipe body 1 and the first protective sleeve 2 is provided with a waterproof coating 13, the inner wall of the waterproof coating 13 is provided with an insulating layer 14, the insulating layer 14 can play an insulating role, the inner wall of the insulating layer 14 is provided with a corrosion-resistant layer 15, the arrangement of the waterproof coating 13 can improve the waterproof performance of the pipe body 1 and the first protective sleeve 2, and the arrangement of the corrosion-resistant layer 15 can improve the corrosion resistance of the pipe body 1 and the first protective sleeve 2.

[0048] The working principle of the utility model is as follows: firstly, the arrangement of the waterproof coating 13 can improve the waterproof performance of the pipe body 1 and the first protective sleeve 2, the arrangement of the corrosion-resistant layer 15 can improve the corrosion resistance of the pipe body 1 and the first protective sleeve 2, and the insulating layer 14 can play an insulating role; when the driving motor 10 in the adjusting box 4 needs to be overhauled, the top cover 16 needs to be removed, at this time, the worker rotates the adjusting bolt 902 by using a screwdriver, so that the adjusting bolt 902 moves upward and drives the pressing block 903 to move upward, at this time, the pressing block 903 no longer presses the two movable blocks 904, the spring 905 is stretched to drive the movable block 904 to reset and move, and drives the movable rod 906 and the clamping block 907 to move, so that the clamping block 907 moves out of the clamping groove 908 and no longer clamps and limits the plug-in plate 909, at this time, the top cover 16 can be removed, and then the driving motor 10 in the adjusting box 4 can be overhauled;

[0049] When the top cover 16 is installed, the plug plate 909 is inserted into the slot 910, the clamping block 907 is aligned with the clamping slot 908, then the adjusting bolt 902 is rotated to move downward, the pressing block 903 is also moved downward, the pressing block 903 pushes the two movable blocks 904 to move, the movable blocks 904 press the springs 905 and drive the movable rods 906 and the clamping block 907 to move, when the clamping block 907 is clamped into the clamping slot 908, the plug plate 909 is clamped and limited, thus the installation of the top cover 16 is completed.

[0050] Although the embodiments of the present application have been shown and described, the specific embodiments are merely illustrative of the present application, and are not intended to limit the present application, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification, as long as they are within the scope of the claims of the present application.

Claims

1. A high-safety automotive brake cable, comprising a tube (1), characterized in that: One end of the tube (1) is connected to an adjusting box (4). A top cover (16) is detachably installed on the top of the adjusting box (4), and a disassembly assembly (9) is installed inside the top cover (16). The disassembly assembly (9) includes a cavity (901) opened inside the top cover (16), an adjusting bolt (902) threadedly connected to the top cover (16), slots (910) opened on both sides of the bottom of the top cover (16), and insert plates (909) installed on both sides of the top of the adjusting box (4). A slot (908) is opened on one side of the insert plate (909). A channel (911) is provided between the groove (910) and the cavity (901). Springs (905) are installed on both sides of the cavity (901), and one end of the spring (905) is connected to a movable block (904). A movable rod (906) that passes through the channel (911) is fixed on one side of the movable block (904), and a locking block (907) extending into the slot (908) is installed on one end of the movable rod (906). The bottom end of the adjusting bolt (902) extends into the cavity (901) and is connected to a pressure block (903) through a bearing.

2. The high-safety automotive brake cable according to claim 1, characterized in that: The first protective sleeve (2) is connected to one side of the regulating box (4), and a limiting sleeve (5) is installed at one end of the tube body (1). The limiting sleeve (5) has a threaded section (7) at one end, and two adjusting nuts (6) are installed on the threaded section (7).

3. The high-safety automotive brake cable according to claim 2, characterized in that: A second protective sleeve (8) is installed at one end of the threaded section (7), and a binding ring (3) is installed at one end of the second protective sleeve (8) and at one end of the first protective sleeve (2).

4. The high-safety automotive brake cable according to claim 1, characterized in that: The lower part of the regulating box (4) is fitted with a drive motor (10) by bolts, and the output end of the drive motor (10) is connected to a rotating shaft (11). Brake wires (12) are wound on the upper and lower parts of the outer wall of the rotating shaft (11).

5. A high-safety automotive brake cable according to claim 4, characterized in that: The bottom of the top cover (16) is provided with a rotating groove (17), and the top of the rotating shaft (11) is located inside the rotating groove (17).

6. The high-safety automotive brake cable according to claim 1, characterized in that: The outer surface and back of the pressure block (903) are both in contact with the inner wall of the cavity (901), and both sides of the pressure block (903) are in contact with the movable block (904).

7. A high-safety automotive brake cable according to claim 1, characterized in that: Both sides of the pressure block (903) and one side of the movable block (904) are set at an angle.

8. A high-safety automotive brake cable according to claim 1, characterized in that: The movable block (904) is slidably connected to the cavity (901).

9. A high-safety automotive brake cable according to claim 1, characterized in that: The insert plate (909) is adapted to the slot (910), and the card block (907) is adapted to the card slot (908).

10. A high-safety automotive brake cable according to claim 2, characterized in that: The interior of the tube body (1) and the first protective sleeve (2) are both provided with a waterproof coating (13), the inner wall of the waterproof coating (13) is provided with an insulating layer (14), and the inner wall of the insulating layer (14) is provided with an anti-corrosion layer (15).

Citation Information

Patent Citations

  • Automobile brake cable with high safety

    CN222542862U