Hand brake stay wire clamping mechanism

By designing the handbrake pulling wire clamping mechanism, the quick clamping mechanism of the guide slider and the guide slide chute, and the automatic clamping mechanism of the return spring, the problem of the handbrake pulling wire being disengaged or stuck on an object in a normal and free state is solved, ensuring that the handbrake works normally, avoiding the failure of the car's braking, and improving safety.

CN223030958UActive Publication Date: 2025-06-27WUXI HUAFENG CAR & MOTOR FITTINGS
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Patent Information

Application Number
CN202421755332.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-27
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing handbrake pull wire may break away from the balance bracket and get stuck on other objects in normal and free state, causing the handbrake to work abnormally, which may cause the car to brake failure or even dangerous accidents.

Method used

A handbrake wire clamping mechanism is designed, including a clamping device, a protective cover, a screw, a fixing nut, a handbrake wire connecting block and a handbrake wire. By setting up a guide slider and a guide slide chute, the protective cover can be quickly clamped with the internal clamping device; a handbrake wire fixing block is set at one end of the handbrake pulling wire, and is clamped with the clamping device through the accommodating groove; the abutment block automatically snaps into the accommodating groove through the return spring to fix and clamp the handbrake wire.

Benefits of technology

The handbrake pulling wire clamping mechanism ensures that the handbrake pulling wire is in normal working state, prevents it from falling off the balance bracket or stuck on other objects, ensures that the handbrake works normally, avoids the car's braking failure, and improves safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223030958U_ABST
    Figure CN223030958U_ABST
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Abstract

The utility model belongs to the technical field of hand brake stay wires, and particularly relates to a hand brake stay wire clamping mechanism which comprises a clamping mechanism body, a clamping device is arranged in the clamping mechanism body, a protective outer cover is arranged on the outer side of the clamping device, a threaded rod is arranged in the clamping device, and a fixing nut is arranged on the outer side of the threaded rod. A hand brake cable connecting block is arranged on one side of the screw rod, hand brake stay wires are arranged on the two sides of the clamping device, a containing groove is formed in the protective outer cover, a guide sliding block is arranged on the inner side of the containing groove, and an abutting clamping block is arranged in the guide sliding block. The abutting clamping block is movably connected with the containing groove through the reset spring, the movable block is fixedly connected with the abutting clamping block through the movable rod, when the protective outer cover is connected with the internal clamping device in a clamped mode, the abutting clamping block can be automatically clamped into the containing groove through the reset spring, and the internal hand brake cable fixing block is fixedly clamped; and the stability of the stay wire in a free state is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of handbrake cables, in particular to a clamping mechanism for handbrake cables. Background Technique

[0002] The handbrake, generally called the parking brake, its function is to give the car a resistance when parking to prevent the car from slipping. The parking brake, that is, the handbrake or the parking gear in an automatic transmission, locks the drive shaft or the rear wheels. The parking brake force is much smaller than the service brake force, and it is only necessary to prevent the car from slipping on a slope. It mainly controls the handbrake cable to achieve the braking purpose. When pulling the handbrake, it is necessary to drive two handbrake cables to be pulled simultaneously through the handbrake cable balance bracket assembly of the car. It mainly balances the handbrake cable through the cut-off plate to work on the two handbrake cables simultaneously.

[0003] The existing technology has the following problems:

[0004] In the normal free state, the existing handbrake cable is stored in the balance bracket. In the free state, the handbrake cable may break away from the balance bracket and may get stuck on other objects. At this time, if the handbrake is applied while the handbrake cable is not in the normal working state, it may affect the braking of the car, and in serious cases, it may cause dangerous accidents, causing irreparable serious consequences to the user. Content of the Utility Model

[0005] In view of the deficiencies of the existing technology, the utility model provides a clamping mechanism for handbrake cables, which solves the problems raised in the background technique.

[0006] To achieve the above object, the utility model provides the following technical solutions:

[0007] A clamping mechanism for handbrake cables includes a clamping mechanism. A clamping device is arranged inside the clamping mechanism. A protective outer cover is arranged outside the clamping device. A screw rod is arranged inside the clamping device. A fixing nut is arranged outside the screw rod. A handbrake cable connection block is arranged on one side of the screw rod. Handbrake cables are arranged on both sides of the clamping device.

[0008] As a preferred technical solution of the utility model, an installation groove is arranged inside the protective outer cover. A guiding slider is arranged on the inner side of the installation groove. An abutting clamping block is arranged inside the guiding slider.

[0009] As a preferred technical solution of the utility model, a receiving groove is arranged inside the clamping device. A guiding chute is arranged on one side of the receiving groove.

[0010] As a preferred technical solution of the present utility model, the size of the installation groove is adapted to the size of the clamping device, the protective outer cover is movably connected to the clamping device through the installation groove, the size of the guiding slider is adapted to the size of the guiding chute, and the protective outer cover is movably connected to the guiding chute through the guiding slider

[0011] As a preferred technical solution of the present utility model, one end of the handbrake cable is provided with a handbrake cable fixing block.

[0012] As a preferred technical solution of the present utility model, the size of the handbrake cable fixing block is adapted to the size of the receiving groove, and the handbrake cable fixing block is clamped to the clamping device through the receiving groove.

[0013] As a preferred technical solution of the present utility model, a movable rod is arranged on one side of the abutting clamping block, a return spring is arranged outside the movable rod, one end of the movable rod is connected with a movable block, the size of the abutting clamping block is adapted to the size of the receiving groove, the abutting clamping block is movably connected to the receiving groove through the return spring, and the movable block is fixedly connected to the abutting clamping block through the movable rod.

[0014] Compared with the prior art, the present utility model provides a handbrake cable clamping mechanism, which has the following

[0015] Beneficial effects:

[0016] 1. For this handbrake cable clamping mechanism, by setting that the protective outer cover is movably connected to the clamping device through the receiving groove, the size of the guiding slider is adapted to the size of the guiding chute, and the protective outer cover is movably connected to the guiding chute through the guiding slider, the protective outer cover can be quickly clamped to the internal clamping device through the guiding slider and the guiding chute, facilitating the rapid assembly of the device; one end of the handbrake cable is provided with a handbrake cable fixing block, the size of the handbrake cable fixing block is adapted to the size of the receiving groove, and the handbrake cable fixing block is clamped to the clamping device through the receiving groove, facilitating the connection and installation of the handbrake cable and the clamping device;

[0017] 2. For this handbrake cable clamping mechanism, by setting that a movable rod is arranged on one side of the abutting clamping block, a return spring is arranged outside the movable rod, one end of the movable rod is connected with a movable block, the size of the abutting clamping block is adapted to the size of the receiving groove, the abutting clamping block is movably connected to the receiving groove through the return spring, and the movable block is fixedly connected to the abutting clamping block through the movable rod. When the protective outer cover is clamped to the internal clamping device, the abutting clamping block can be automatically clamped into the receiving groove through the return spring to fixedly clamp the internal handbrake cable fixing block. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic three-dimensional structure diagram of the whole of the present utility model;

[0019] Figure 2Schematic three-dimensional structure diagram of the clamping device of the present utility model;

[0020] Figure 3 Schematic side view structure diagram of the present utility model;

[0021] Figure 4 Schematic internal side view structure diagram of the present utility model.

[0022] In the figure: 1. Clamping mechanism; 2. Clamping device; 201. Accommodating groove; 202. Guide chute; 3. Protective outer cover; 301. Installation groove; 302. Guide slider; 303. Abutting block; 304. Movable rod; 305. Return spring; 306. Movable block; 4. Screw; 5. Fixed nut; 6. Connecting block; 7. Handbrake cable. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 , in this implementation scheme: A handbrake cable clamping mechanism includes a clamping mechanism 1. Inside the clamping mechanism 1, there is a clamping device 2. Outside the clamping device 2, there is a protective outer cover 3. Inside the clamping device 2, there is a screw 4. Outside the screw 4, there is a fixed nut 5 for fixing the screw 4. On one side of the screw 4, there is a handbrake cable connecting block 6 for connecting the screw 4 and the handbrake cable. On both sides of the clamping device 2, there are handbrake cables 7.

[0025] In this embodiment, an installation groove 301 is provided inside the protective cover 3. A guiding slider 302 is provided on the inner side of the installation groove 301. An abutting clamping block 303 is provided inside the guiding slider 302. A receiving groove 201 is provided inside the clamping device 2. A guiding sliding groove 202 is provided on one side of the receiving groove 201. The size of the installation groove 301 is adapted to the size of the clamping device 2. The protective cover 3 is movably connected to the clamping device 2 through the installation groove 301. The size of the guiding slider 302 is adapted to the size of the guiding sliding groove 202. The protective cover 3 is movably connected to the guiding sliding groove 202 through the guiding slider 302. In this way, the protective cover 3 can be quickly clamped to the internal clamping device 2 through the guiding slider 302 and the guiding sliding groove 202, facilitating the rapid assembly of the device. One end of the handbrake cable 7 is provided with a handbrake cable fixing block. The size of the handbrake cable fixing block is adapted to the size of the receiving groove 201. The handbrake cable fixing block is clamped to the clamping device 2 through the receiving groove 201. In this way, it is convenient to connect and install the handbrake cable 7 to the clamping device 2. One side of the abutting clamping block 303 is provided with a movable rod 304. A return spring 305 is provided on the outer side of the movable rod 304. One end of the movable rod 304 is connected to a movable block 306. The size of the abutting clamping block 303 is adapted to the size of the receiving groove 201. The abutting clamping block 303 is movably connected to the receiving groove 201 through the return spring 305. The movable block 306 is fixedly connected to the abutting clamping block 303 through the movable rod 304. In this way, when the protective cover 3 is clamped to the internal clamping device 2, the abutting clamping block 303 can automatically snap into the receiving groove 201 through the return spring 305 to fixedly clamp the internal handbrake cable fixing block.

[0026] The working principle and usage process of the present utility model: When in use, it is fixed to the clamping device 2 through the screw 4. The handbrake cable is connected through the handbrake cable connecting block 6 at one end of the screw 4. Since the size of the handbrake cable fixing block is adapted to the size of the receiving groove 201, the handbrake cable 7 is placed into the receiving groove 201 through the handbrake cable fixing block, so that the handbrake cable 7 is clamped to the clamping device 2. The external protective cover 3 can be quickly clamped to the internal clamping device 2 through the guiding slider 302 and the guiding sliding groove 202. When the protective cover 3 is clamped to the internal clamping device 2, the abutting clamping block 303 can automatically snap into the receiving groove 201 through the return spring 305 to fixedly clamp the internal handbrake cable fixing block, and then the braking can be used.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A handbrake cable clamping mechanism, comprising a clamping mechanism (1), characterized in that: The clamping mechanism (1) is provided with a clamping device (2) inside, a protective cover (3) is provided outside the clamping device (2), a screw (4) is provided inside the clamping device (2), a fixing nut (5) is provided outside the screw (4), a handbrake line connecting block (6) is provided on one side of the screw (4), handbrake pull wires (7) are provided on both sides of the clamping device (2), a mounting groove (301) is provided inside the protective cover (3), a guide slider (302) is provided inside the mounting groove (301), and the guide slider (302) is provided inside the guide slider (302). ) is provided with a holding block (303) inside, the clamping device (2) is provided with a receiving groove (201) inside, a guide slide groove (202) is provided on one side of the receiving groove (201), the size of the mounting groove (301) is matched with the size of the clamping device (2), the protective outer cover (3) is movably connected to the clamping device (2) through the mounting groove (301), the size of the guide slide block (302) is matched with the size of the guide slide groove (202), and the protective outer cover (3) is movably connected to the guide slide groove (202) through the guide slide block (302).

2. A handbrake cable clamping mechanism according to claim 1, characterized in that: A handbrake wire fixing block is arranged at one end of the handbrake wire (7).

3. A handbrake cable clamping mechanism according to claim 2, characterized in that: The size of the handbrake wire fixing block is matched to the size of the accommodating groove (201), and the handbrake wire fixing block is clamped with the clamping device (2) via the accommodating groove (201).

4. A handbrake cable clamping mechanism according to claim 3, characterized in that: A movable rod (304) is arranged on one side of the abutting block (303), a return spring (305) is arranged on the outer side of the movable rod (304), one end of the movable rod (304) is connected to a movable block (306), the size of the abutting block (303) is adapted to the size of the accommodating groove (201), the abutting block (303) is movably connected to the accommodating groove (201) via the return spring (305), and the movable block (306) is fixedly connected to the abutting block (303) via the movable rod (304).