Connector harness fixing device

CN224669352UActive Publication Date: 2026-08-21SIZE (TIANJIN) TECH CO LTD
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Patent Information

Application Number
CN202522058803.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-08-21
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0002]在接插件线束的固定领域,传统的固定方式存在诸多不足,以往常见的固定手段往往缺乏灵活性和适应性,难以满足不同场景下线束固定的多样化需求,例如,一些简单的固定装置可能无法根据线束的实际长度和走向进行灵活调整,导致线束固定后出现松散、杂乱的情况,不仅影响整体的美观性,还可能因线束的晃动、摩擦等引发安全隐患,如线束绝缘层破损、短路等问题,进而影响整个电气系统的稳定运行

Benefits of technology

1、该一种接插件线束固定装置,通过限位板顶部两侧与移动块空腔顶部内壁间装弹簧,且限位板一侧有贯穿至移动块外部的推动板,推动推动板可使限位板底部齿牙与安装板上安装槽内的齿条分离,实现移动块的灵活移动与精准定位,方便根据线束位置调整固定点。

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Abstract

The utility model relates to the technical field of wiring harness fixing, and disclose a kind of connector wiring harness fixing device, including mounting plate, the top surface one side of mounting plate is fixedly installed with winding post, the one end fixedly installed with top plate of winding post away from mounting plate, the top surface left side of mounting plate is slidably connected with moving block, the top surface one side of moving block is fixedly installed with tie, the inside one side of moving block is equipped with cavity. By pushing push plate, so that the limit plate bottom tooth and the rack in mounting plate installation groove are separated, it is convenient to flexibly move and accurately position moving block, it is convenient to adjust fixed point according to wiring harness position, winding post away from mounting plate one end installs top plate, wiring harness can be prevented from sliding off winding post, satisfy long wiring harness arrangement, moving block top is provided with through-hole, there is pawl with pressing plate and spring piece in, tie has sawtooth pattern and pawl engagement outside, spring piece maintains engagement, so that tie tightens wiring harness, and it is not easy to loosen reliably.
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Description

Technical Field

[0001] This utility model relates to the field of wire harness fixing technology, specifically a connector wire harness fixing device. Background Technology

[0002] In the field of connector wire harness fixing, traditional fixing methods have many shortcomings. Common fixing methods often lack flexibility and adaptability, making it difficult to meet the diverse needs of wire harness fixing in different scenarios. For example, some simple fixing devices may not be able to be flexibly adjusted according to the actual length and direction of the wire harness, resulting in the wire harness becoming loose and messy after fixing. This not only affects the overall aesthetics, but may also cause safety hazards due to the shaking and friction of the wire harness, such as damage to the wire harness insulation layer and short circuits, which in turn affect the stable operation of the entire electrical system.

[0003] Although some improved wire harness fixing devices exist on the market, there are still some problems that need to be solved. Some devices have complex structures and are cumbersome to operate, which increases the difficulty and cost of installation and maintenance. Moreover, these devices have poor versatility when fixing wire harnesses and can only be applied to specific specifications or types of connector wire harnesses. They cannot be widely used in different products and scenarios, which limits their application scope in actual production and life. In order to solve the above problems, we propose a connector wire harness fixing device. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a connector wire harness fixing device to solve the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a connector wire harness fixing device, including a mounting plate, a winding post fixedly mounted on one side of the top surface of the mounting plate, a top plate fixedly mounted on the end of the winding post away from the mounting plate, a movable block slidably connected to the left side of the top surface of the mounting plate, a cable tie fixedly mounted on one side of the top surface of the movable block, a cavity opened on one side of the interior of the movable block, and a limiting plate slidably connected in the cavity, teeth penetrating and extending to the outside of the movable block installed on the bottom surface of the limiting plate, an installation groove opened on one side of the top surface of the mounting plate, and a rack installed in the installation groove, the rack meshing with the teeth installed on the bottom of the limiting plate.

[0006] As a preferred technical solution of this utility model, a through hole is provided on one side of the top surface of the movable block, which can be passed through the side of the movable block and a cable tie can pass through it. A pawl is provided inside the through hole on the side of the movable block, and a pressing plate is installed on the pawl. A spring is installed on the side of the pawl away from the mounting plate.

[0007] As a preferred embodiment of this utility model, the outer surface of the cable tie is provided with a serrated pattern, and the serrated pattern on the outer surface of the cable tie engages with the pawl.

[0008] As a preferred technical solution of this utility model, a groove is provided on one side of the top surface of the mounting plate, and a slider is placed in the groove. The outer wall of the slider is fixedly connected to the bottom surface of the moving block, and the vertical cross section of the groove is T-shaped.

[0009] As a preferred technical solution of this utility model, springs are installed on both sides of the top surface of the limiting plate and on the side of the top inner wall of the cavity opened by the moving block that are close to each other. A push plate that penetrates through and extends to the outside of the moving block is fixedly installed on one side wall of the limiting plate.

[0010] As a preferred embodiment of this utility model, mounting holes are provided at all four corners of the mounting plate.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. The connector wire harness fixing device uses springs installed between the top two sides of the limiting plate and the inner wall of the top of the cavity of the moving block. The limiting plate has a push plate that extends to the outside of the moving block on one side. Pushing the push plate can separate the teeth at the bottom of the limiting plate from the rack in the mounting groove on the mounting plate, so as to realize the flexible movement and precise positioning of the moving block and facilitate the adjustment of the fixing point according to the position of the wire harness.

[0012] 2. This connector wire harness fixing device has a top plate installed at the end of the winding post away from the mounting plate, which can prevent the wire harness coiled on the winding post from slipping off, and meet the needs of long wire harness management. The top side of the moving block is provided with a through hole for the cable tie to pass through. The through hole has a pawl with a pressing plate and a spring piece. The outer surface of the cable tie has a serrated pattern and engages with the pawl. The spring piece keeps the pawl in an engaged state, which can make the cable tie firmly tighten the wire harness, and the wire harness is reliably fixed and not easy to loosen. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the present invention from another angle; Figure 3 This is a cross-sectional view of the movable block of this utility model; Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0014] In the diagram: 1. Mounting plate; 2. Winding post; 3. Moving block; 4. Rack; 5. Cable tie; 6. Top plate; 7. Push plate; 8. Limiting plate; 9. Spring. Detailed Implementation

[0015] 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.

[0016] Example 1: Please refer to Figures 1-4 A connector wire harness fixing device includes a mounting plate 1. First, the mounting plate 1 is fixed to a suitable working position, such as the housing of an equipment or a specific mounting bracket, through mounting holes at its four corners, ensuring a stable installation. Next, for the connector wire harness that needs fixing, if the wire harness is long and requires coiling, the wire harness can be wound onto a winding post 2 fixedly mounted on the top side of the mounting plate 1. A top plate 6 fixed to the end of the winding post 2 away from the mounting plate 1 prevents the wire harness from slipping off the winding post 2 during coiling. Then, the fixing part of the wire harness is handled. A movable block 3 slidably connected to the top left side of the mounting plate 1 can be used to fix the wire harness. Pushing the movable block 3, a groove is provided on the top side of the mounting plate 1, in which a slider is placed, and the outer wall of the slider is fixedly connected to the bottom surface of the movable block 3. Simultaneously, the vertical section of the groove forms a T-shape. This structure ensures that the movable block 3 can slide stably along the groove, moving it to a suitable position to accommodate the fixing point of the wire harness. A cavity is formed on one side of the movable block 3, within which a limiting plate 8 is slidably connected. Springs 9 are installed on both sides of the top surface of the limiting plate 8, near the inner top wall of the cavity in the movable block 3. In its natural state, the springs 9 push the limiting plate 8 downwards, causing the teeth on the bottom surface of the limiting plate 8, extending through and to the outside of the movable block 3, to mesh with the rack 4 in the mounting groove on the top side of the mounting plate 1, thus fixing the position of the movable block 3. When the movable block 3 needs to be moved again, the push plate 7, fixedly installed on one side wall of the limiting plate 8, extending through and to the outside of the movable block 3, is pushed upwards, causing the push plate 7 to move. The limiting plate 8 moves upward, separating the teeth from the rack 4. At this point, the moving block 3 can be moved freely. After adjusting the position, the push plate 7 is released, and the spring 9 returns to its original deformation, causing the teeth to mesh and fix with the rack 4 again. After the position of the wire harness is determined, the cable tie 5, which is fixedly installed on one side of the top surface of the moving block 3, is passed through the through hole opened on one side of the top of the moving block 3. The outer surface of the cable tie 5 is provided with a serrated pattern, and a pawl is provided inside the through hole. A spring is installed on the side of the pawl away from the mounting plate 1. When the cable tie 5 passes through the through hole, the serrated pattern meshes with the pawl, and the spring keeps the pawl in a meshed state with the cable tie 5, thereby tightly binding the wire harness. If it is necessary to loosen the cable tie 5, the pressing plate installed on the pawl can be pressed to separate the pawl from the cable tie 5, and the cable tie 5 can be pulled out.

[0017] Example 2: Please refer to Figures 1-4 In another usage scenario, the mounting plate 1 is first installed using the mounting holes at the four corners. For shorter connector harnesses, it may not be necessary to use the winding post 2 for winding; the fixing operation can be performed directly. First, move the moving block 3 to the appropriate position, moving it in the same way as in Embodiment 1. By pushing the push plate 7, the teeth of the limiting plate 8 are separated from the rack 4. After moving the moving block 3 to the position where the harness can be best fixed, release the push plate 7 to fix it. Then, place the harness in the appropriate position, wrap the cable tie 5 around the harness, and pass it through the through hole on the moving block 3. Because the serrated texture of the cable tie 5 engages with the pawl inside the through hole under the action of the spring, the cable tie 5 will gradually tighten as it is pulled, firmly fixing the harness. If the position of the moving block 3 is not accurate during the fixing process, the position of the moving block 3 can be adjusted again by pushing the push plate 7 as described above. After adjustment, check the tightness of the cable tie 5 to ensure that the harness is reliably fixed and that the harness is not damaged due to the cable tie 5 being too tight.

[0018] Example 3: Please refer to Figures 1-4 When multiple connector harnesses with different orientations need to be fixed, first install the mounting plate 1. For harnesses that need to be coiled, use the winding post 2 and the top plate 6 to coil and arrange them. For multiple harnesses that need to be fixed, the moving block 3 can be moved to the corresponding fixing point of the harness. By pushing the push plate 7, the limiting plate 8 can be moved to realize the movement and fixing of the moving block 3. Multiple harnesses can be fixed by cable ties 5. Pass the cable ties 5 through the through hole and tighten the cable ties 5 by using the meshing relationship between the serrated pattern and the pawl. Alternatively, multiple moving blocks 3 with the same structure and corresponding structures can be set on the mounting plate 1. Or, the winding post 2 and the top plate 6 corresponding to the moving block 3 can be installed, and multiple harnesses can be fixed separately.

[0019] Implementation effect: By installing springs 9 between the top two sides of the limiting plate 8 and the inner wall of the top of the cavity of the moving block 3, and by having a push plate 7 extending through to the outside of the moving block 3 on one side of the limiting plate 8, pushing the push plate 7 can separate the teeth at the bottom of the limiting plate 8 from the rack 4 in the mounting groove on the mounting plate 1, thereby enabling the moving block 3 to move flexibly and be precisely positioned, and facilitating the adjustment of the fixing point according to the position of the wire harness.

[0020] The top plate 6 is installed at the end of the winding post 2 away from the mounting plate 1 to prevent the wire harness coiled on the winding post 2 from slipping off, thus meeting the needs of organizing long wire harnesses. The top side of the moving block 3 is provided with a through hole for the cable tie 5 to pass through. The through hole has a pawl with a pressing plate and a spring. The outer surface of the cable tie 5 has a serrated pattern and engages with the pawl. The spring keeps the pawl engaged, which allows the cable tie 5 to firmly tighten the wire harness. The wire harness is reliably fixed and not easy to loosen.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A connector wire harness fixing device, comprising a mounting plate (1), characterized in that: A winding post (2) is fixedly installed on one side of the top surface of the mounting plate (1). A top plate (6) is fixedly installed on the end of the winding post (2) away from the mounting plate (1). A moving block (3) is slidably connected to the left side of the top surface of the mounting plate (1). A cable tie (5) is fixedly installed on one side of the top surface of the moving block (3). A cavity is opened on one side of the interior of the moving block (3), and a limiting plate (8) is slidably connected in the cavity. Teeth are installed on the bottom surface of the limiting plate (8) and extend through and to the outside of the moving block (3). An installation groove is opened on one side of the top surface of the mounting plate (1), and a rack (4) is installed in the installation groove. The rack (4) meshes with the teeth installed on the bottom of the limiting plate (8).

2. The connector harness fixing device according to claim 1, characterized in that: The top surface of the movable block (3) has a through hole that extends through the side of the movable block (3) and the cable tie (5) can pass through the through hole. A pawl is provided inside the through hole on the side of the movable block (3), and a pressing plate is installed on the pawl. A spring is installed on the side of the pawl away from the mounting plate (1).

3. The connector harness fixing device according to claim 1, characterized in that: The outer surface of the cable tie (5) is provided with a serrated pattern, and the serrated pattern on the outer surface of the cable tie (5) engages with the pawl.

4. The connector harness fixing device according to claim 1, characterized in that: The mounting plate (1) has a groove on one side of its top surface, and a slider is placed in the groove. The outer wall of the slider is fixedly connected to the bottom surface of the moving block (3), and the vertical section of the groove is T-shaped.

5. A connector harness fixing device according to claim 1, characterized in that: Springs (9) are installed on both sides of the top surface of the limiting plate (8) and the side of the top inner wall of the cavity opened by the moving block (3) that are close to each other. A push plate (7) that penetrates through and extends to the outside of the moving block (3) is fixedly installed on one side wall of the limiting plate (8).

6. A connector harness fixing device according to claim 1, characterized in that: The mounting plate (1) has mounting holes at all four corners.