Fixing frame for automobile wire harness production

By designing a fixing frame with tensioning and adjustment functions, the problem of existing fixing frames being unable to tension and adjust height was solved, achieving stable clamping and height adjustment of wire harnesses, and improving production quality and adaptability.

CN224164107UActive Publication Date: 2026-04-24HEFEI RUIZHI HENGTONG ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI RUIZHI HENGTONG ELECTRONIC TECH CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing automotive wiring harness production fixtures cannot be tensioned after fixing and lack height adjustment function, which affects subsequent processing and cannot meet market demand.

Method used

A mounting bracket for automotive wiring harness production was designed, comprising a tensioning mechanism, a fixing mechanism, and an adjusting mechanism. The mounting bracket clamps, fixes, and tensions the wiring harness by driving a threaded rod and a threaded sleeve with a motor, and adjusts the height of the mounting bracket by an electric telescopic rod.

Benefits of technology

It achieves stable clamping and tensioning of wire harnesses, improves the smoothness of subsequent processing, and can adapt to the needs of different production environments, enhancing the versatility and practicality of the fixing frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing frame for automobile wire harness production, and relates to the technical field of automobile wire harness production. The device comprises a transverse plate, tensioning mechanisms are arranged on the two sides of the top of the transverse plate, fixing mechanisms are fixedly connected to the tops of the tensioning mechanisms, and adjusting mechanisms are arranged on the two sides of the bottom of the transverse plate. The tensioning mechanism comprises a shell, and the shell is fixed to the top of the transverse plate. According to the utility model, a second motor is utilized to drive a second threaded rod, a second threaded sleeve and other parts to drive an extrusion plate to move downwards, so that a second clamping plate is matched with a first clamping plate to firmly clamp and fix an automobile wire harness, and the stability of the wire harness in subsequent operation is guaranteed; and a first motor can drive a first threaded rod, a first threaded sleeve and the like to enable the supporting plate to drive the top structure to move backwards, effective tensioning of the wire harness is achieved, the follow-up machining process of the automobile wire harness can be conducted smoothly, and the production quality is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive wiring harness production technology, and in particular relates to a fixing bracket for automotive wiring harness production. Background Technology

[0002] Automotive wiring harnesses are the main network of automotive circuits. They connect various electrical components together, enabling the various electrical systems of a car to function properly. Automotive wiring harness manufacturing is a complex and precise manufacturing process. Automotive wiring harness production uses mounting brackets to fix the wiring harnesses in place.

[0003] However, the traditional mounting brackets for automotive wiring harness production have some defects in use. For example, they only have a fixing function and cannot tension the automotive wiring harness after fixing, which affects the subsequent processing of the automotive wiring harness. They also do not have a height adjustment function and cannot adjust the usage height of the mounting bracket for automotive wiring harness production according to usage requirements, thus failing to meet the needs of today's market.

[0004] To address these issues, we provide a mounting bracket for automotive wiring harness manufacturing. Utility Model Content

[0005] The purpose of this utility model is to provide a fixing frame for automotive wiring harness production. By coordinating a tensioning mechanism, a fixing mechanism, and an adjusting mechanism, it solves the problems of existing fixing frames for automotive wiring harness production that cannot tension the automotive wiring harness after fixing and lack height adjustment function.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a fixing bracket for automotive wiring harness production, comprising a horizontal plate, tensioning mechanisms on both sides of the top of the horizontal plate, a fixing mechanism fixedly connected to the top of the tensioning mechanisms, and adjusting mechanisms on both sides of the bottom of the horizontal plate; the tensioning mechanism includes a housing, which is fixed to the top of the horizontal plate, and a first motor fixedly connected to the back of the housing, with a first threaded rod fixedly connected to the output end of the first motor, and a first threaded sleeve threadedly connected to the surface of the first threaded rod, the top of which is fixedly connected to the bottom of the fixing mechanism; the fixing mechanism includes a support plate, with first clamping plates fixedly connected to both sides of the top of the support plate, and vertical plates fixedly connected to both sides of the top of the support plate, with a top plate fixedly connected to the top of the vertical plates, a spring fixedly connected to the bottom of the top plate, and a second clamping plate fixedly connected to the bottom of the spring; a protective shell fixedly connected to the top of the support plate, and a second motor fixedly connected to the bottom of the horizontal plate, with a second threaded rod fixedly connected to the output end of the second motor, and a second threaded sleeve threadedly connected to the surface of the second threaded rod; the protective shell contains... A sliding rod is fixedly connected to the wall, and a sliding sleeve is slidably connected to the surface of the sliding rod. The sliding sleeve is fixedly connected to a second threaded sleeve. A pressing plate is fixedly connected to one side of the sliding sleeve. A horizontal plate is used for support and fixation. A tensioning mechanism can tension the automotive wiring harness after clamping and fixing. A fixing mechanism is used to fix the automotive wiring harness. An adjustment mechanism can adjust the height of the horizontal plate and its top structure according to usage requirements. After the user places the automotive wiring harness between the first clamping plate and the second clamping plate, the second motor is started. The second motor drives the second threaded rod to move downward. The second threaded rod drives the second threaded sleeve to move downward. The second threaded sleeve drives the sliding sleeve to move downward. The sliding sleeve drives the pressing plate to move downward. The pressing plate moves downward to press the second clamping plate. The second clamping plate cooperates with the first clamping plate to clamp and fix the automotive wiring harness. After clamping and fixing, the first motor is started. The first motor drives the first threaded rod to rotate. The first threaded rod drives the first threaded sleeve to move backward. The first threaded sleeve drives the support plate to move backward. The support plate drives its top structure to move backward, thereby achieving tensioning of the automotive wiring harness.

[0008] The present invention is further configured such that a vertical groove is formed on the surface of the vertical plate, a movable rod is fixedly connected to the inner wall of the vertical groove, a movable sleeve is slidably connected to the surface of the movable rod, and the surface of the movable sleeve is fixedly connected to the second clamping plate. When the second clamping plate moves downward, it will drive the movable sleeve to move downward. The movable sleeve can only move on the surface of the movable rod. The movable sleeve, together with the movable rod, can limit the second clamping plate and improve the stability of the second clamping plate when it moves up and down.

[0009] The present invention is further configured such that a movable groove is provided at the bottom of the inner cavity of the housing, and a movable block is slidably connected to the inner cavity of the movable groove. The top of the movable block is fixedly connected to the bottom of the first threaded sleeve. When the first threaded sleeve moves, it will drive the movable block to move back and forth. The movable block, in conjunction with the movable groove, can limit the first threaded sleeve and improve the stability of the first threaded sleeve when it moves back and forth.

[0010] The present invention is further configured such that brackets are fixedly connected to both the front and back sides of the horizontal plate, and a first limiting rod is fixedly connected to the opposite side of the brackets. A limiting sleeve is slidably connected to the surface of the first limiting rod, and the top of the limiting sleeve is fixedly connected to the bottom of the support plate. When the support plate moves back and forth, it will drive the limiting sleeve to move back and forth. The limiting sleeve, together with the first limiting rod, can limit the support plate and improve the stability of the support plate when it moves back and forth.

[0011] The present invention is further configured such that the adjustment mechanism includes a housing, and electric telescopic rods are provided through both sides of the top of the housing. The output end of the electric telescopic rod is fixedly connected to the bottom of the horizontal plate. When it is necessary to adjust the height of the fixing frame for automotive wiring harness production, the electric telescopic rod is activated. The operation of the electric telescopic rod drives the horizontal plate to move upward, and the horizontal plate drives its top structure to move upward, thereby realizing the adjustment of the height of the fixing frame for automotive wiring harness production and being suitable for different usage scenarios.

[0012] The present invention is further configured such that a second limiting rod is provided through the top of the inner cavity of the box, the top of the second limiting rod is fixedly connected to the bottom of the horizontal plate, and the second limiting rod can limit the horizontal plate and improve the stability of the horizontal plate when it moves up and down.

[0013] The present invention is further provided that a base plate is fixedly connected to the bottom of the box, and anti-slip pads are fixedly connected to both sides of the bottom of the base plate. The base plate and the anti-slip pads can improve the stability of the fixing frame used in automotive wiring harness production.

[0014] The present invention is further configured such that a control box is fixedly connected between the boxes, and a controller and a power supply are fixedly connected to the bottom of the inner cavity of the control box. The control box is used to house and protect the controller and the power supply. The controller is used to control the working state of the fixing frame for automotive wiring harness production, and the power supply stores and provides electrical energy.

[0015] The present invention has the following beneficial effects.

[0016] 1. This utility model utilizes a second motor to drive components such as a second threaded rod and a second threaded sleeve to move the extrusion plate downwards, enabling the second clamping plate to work in conjunction with the first clamping plate to firmly clamp and fix the automotive wiring harness, ensuring the stability of the wiring harness in subsequent operations. Furthermore, the first motor can drive the first threaded rod and the first threaded sleeve to move the support plate and the top structure backwards, achieving effective tensioning of the wiring harness. This facilitates the smooth progress of subsequent processing of the automotive wiring harness and improves production quality.

[0017] 2. This utility model uses an electric telescopic rod to move the horizontal plate and top structure upwards, which can conveniently adjust the height of the fixing frame to adapt to different production environments and usage scenarios, greatly enhancing the versatility and practicality of the fixing frame and enabling it to meet diverse automotive wiring harness production needs. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 This is a perspective view of a mounting bracket used in the production of automotive wiring harnesses.

[0020] Figure 2 This is a sectional perspective view of the fixing mechanism in a fixing bracket used in automotive wiring harness production.

[0021] Figure 3 This is a three-dimensional view of a tensioning mechanism in a fixing frame used in automotive wiring harness production.

[0022] Figure 4 This is a sectional perspective view of a control box in a mounting bracket used for automotive wiring harness production.

[0023] Figure 5 This is a sectional perspective view of the adjustment mechanism in a mounting bracket used in automotive wiring harness production.

[0024] In the attached diagram: 1. Horizontal plate; 2. Tensioning mechanism; 3. Fixing mechanism; 4. Adjusting mechanism; 201. Housing; 202. First motor; 203. First threaded rod; 204. First threaded sleeve; 301. Support plate; 302. First clamping plate; 303. Vertical plate; 304. Top plate; 305. Spring; 306. Second clamping plate; 307. Protective shell; 308. Second motor; 309. Second threaded rod; 3010. Second threaded sleeve; 3011. Sliding rod; 3012. Sliding sleeve; 3013. Extrusion plate; 401. Box body; 402. Electric telescopic rod; 403. Second limit rod; 404. Base plate; 405. Control box; 406. Controller; 407. Power supply. Detailed Implementation

[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] Please see Figure 1-5 This utility model is a fixing frame for automotive wiring harness production, including a horizontal plate 1. Tensioning mechanisms 2 are provided on both sides of the top of the horizontal plate 1, and a fixing mechanism 3 is fixedly connected to the top of the tensioning mechanisms 2. Adjustment mechanisms 4 are provided on both sides of the bottom of the horizontal plate 1. The tensioning mechanism 2 includes a housing 201, which is fixed to the top of the horizontal plate 1. A first motor 202 is fixedly connected to the back of the housing 201. A first threaded rod 203 is fixedly connected to the output end of the first motor 202. A first threaded sleeve 204 is threadedly connected to the surface of the first threaded rod 203, and the top of the first threaded sleeve 204 is fixedly connected to the bottom of the fixing mechanism 3. The fixing mechanism 3 includes a support plate 301, and first clamping plates 302 are fixedly connected to both sides of the top of the support plate 301. Vertical plates 303 are fixedly connected to both sides of the top. A top plate 304 is fixedly connected to the top of the vertical plates 303. A spring 305 is fixedly connected to the bottom of the top plate 304. A second clamping plate 306 is fixedly connected to the bottom of the spring 305. A protective shell 307 is fixedly connected to the top of the support plate 301. A second motor 308 is fixedly connected to the bottom of the horizontal plate 1. A second threaded rod 309 is fixedly connected to the output end of the second motor 308. A second threaded sleeve 3010 is threadedly connected to the surface of the second threaded rod 309. A sliding rod 3011 is fixedly connected to the inner wall of the protective shell 307. A sliding sleeve 3012 is slidably connected to the surface of the sliding rod 3011. The sliding sleeve 3012 is fixedly connected to the second threaded sleeve 3010. A pressing plate 3013 is fixedly connected to one side of the sliding sleeve 3012.

[0028] Specifically: the horizontal plate 1 is used for support and fixation; the tensioning mechanism 2 can tension the automotive wiring harness after clamping and fixing; the fixing mechanism 3 is used to fix the automotive wiring harness; and the adjustment mechanism 4 can adjust the height of the horizontal plate 1 and its top structure according to usage requirements. After the user places the automotive wiring harness between the first clamping plate 302 and the second clamping plate 306, the second motor 308 is started. The second motor 308 drives the second threaded rod 309 to move downward, which in turn drives the second threaded sleeve 3010 to move downward. The second threaded sleeve 3010 then drives the sliding sleeve 3010 to move downward. 12 moves downward, and the sliding sleeve 3012 drives the extrusion plate 3013 to move downward. The extrusion plate 3013 moves downward to extrude the second clamping plate 306. The second clamping plate 306 cooperates with the first clamping plate 302 to clamp and fix the automotive wiring harness. After clamping and fixing, the first motor 202 is started. The first motor 202 drives the first threaded rod 203 to rotate. The first threaded rod 203 drives the first threaded sleeve 204 to move backward. The first threaded sleeve 204 drives the support plate 301 to move backward. The support plate 301 drives its top structure to move backward, thereby achieving tensioning of the automotive wiring harness.

[0029] Example 2

[0030] Please see Figure 1-5 Based on Embodiment 1, a vertical groove is formed on the surface of the vertical plate 303, and a movable rod is fixedly connected to the inner wall of the vertical groove. A movable sleeve is slidably connected to the surface of the movable rod, and the surface of the movable sleeve is fixedly connected to the second clamping plate 306. A movable groove is formed at the bottom of the inner cavity of the housing 201, and a movable block is slidably connected to the inner cavity of the movable groove. The top of the movable block is fixedly connected to the bottom of the first threaded sleeve 204. Brackets are fixedly connected to both the front and back sides of the horizontal plate 1. A first limiting rod is fixedly connected to the opposite side of the bracket. A limiting sleeve is slidably connected to the surface of the first limiting rod, and the top of the limiting sleeve is fixedly connected to the bottom of the support plate 301. Next, the adjustment mechanism 4 includes a housing 401. Electric telescopic rods 402 are installed through both sides of the top of the housing 401. The output end of the electric telescopic rods 402 is fixedly connected to the bottom of the horizontal plate 1. A second limiting rod 403 is installed through the top of the inner cavity of the housing 401. The top of the second limiting rod 403 is fixedly connected to the bottom of the horizontal plate 1. A base plate 404 is fixedly connected to the bottom of the housing 401. Anti-slip pads are fixedly connected to both sides of the bottom of the base plate 404. A control box 405 is fixedly connected between the housings 401. A controller 406 and a power supply 407 are fixedly connected to the bottom of the inner cavity of the control box 405.

[0031] Specifically: When the second clamping plate 306 moves downward, it drives the movable sleeve to move downward. The movable sleeve can only move on the surface of the movable rod. The movable sleeve, in conjunction with the movable rod, can limit the second clamping plate 306, improving the stability of the second clamping plate 306 when moving up and down. When the first threaded sleeve 204 moves, it drives the movable block to move back and forth. The movable block, in conjunction with the movable groove, can limit the first threaded sleeve 204, improving the stability of the first threaded sleeve 204 when moving back and forth. When the support plate 301 moves back and forth, it drives the limiting sleeve to move back and forth. The limiting sleeve, in conjunction with the first limiting rod, can limit the support plate 301, improving the stability of the support plate 301 when moving back and forth. When it is necessary to adjust the car... When adjusting the height of the wiring harness production fixture, the electric telescopic rod 402 is activated. The electric telescopic rod 402 moves the horizontal plate 1 upward, which in turn moves its top structure upward, thus adjusting the height of the automotive wiring harness production fixture to suit different usage scenarios. The second limit rod 403 can limit the horizontal plate 1, improving the stability of the horizontal plate 1 when moving up and down. The base plate 404, together with the anti-slip pad, can improve the stability of the automotive wiring harness production fixture during use. The control box 405 is used to house and protect the controller 406 and the power supply 407. The controller 406 is used to control the working status of the automotive wiring harness production fixture, and the power supply 407 stores and provides electrical energy.

[0032] The working principle of this utility model is as follows: When the electric telescopic rod 402 is activated, it drives the horizontal plate 1 to move upwards. The horizontal plate 1 then drives its top structure to move upwards, thereby adjusting the height of the fixing frame used in automotive wiring harness production to suit different usage scenarios. After the user places the automotive wiring harness between the first clamping plate 302 and the second clamping plate 306, the second motor 308 is activated. The second motor 308 drives the second threaded rod 309 to move downwards. The second threaded rod 309 then drives the second threaded sleeve 3010 to move downwards. The second threaded sleeve 3010 then drives the sliding sleeve 3... 012 moves downward, and the sliding sleeve 3012 drives the extrusion plate 3013 to move downward. The extrusion plate 3013 moves downward to extrude the second clamping plate 306. The second clamping plate 306 cooperates with the first clamping plate 302 to clamp and fix the automotive wiring harness. After clamping and fixing, the first motor 202 is started. The first motor 202 drives the first threaded rod 203 to rotate. The first threaded rod 203 drives the first threaded sleeve 204 to move backward. The first threaded sleeve 204 drives the support plate 301 to move backward. The support plate 301 drives its top structure to move backward, thereby achieving tensioning of the automotive wiring harness.

[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A fixing bracket for automotive wiring harness production, comprising a horizontal plate (1), characterized in that: Tensioning mechanisms (2) are provided on both sides of the top of the horizontal plate (1), and a fixing mechanism (3) is fixedly connected to the top of the tensioning mechanism (2). Adjustment mechanisms (4) are provided on both sides of the bottom of the horizontal plate (1). The tensioning mechanism (2) includes a housing (201), which is fixed to the top of the horizontal plate (1). A first motor (202) is fixedly connected to the back of the housing (201). A first threaded rod (203) is fixedly connected to the output end of the first motor (202). A first threaded sleeve (204) is threadedly connected to the surface of the first threaded rod (203). The top of the first threaded sleeve (204) is fixedly connected to the bottom of the fixing mechanism (3). The fixing mechanism (3) includes a support plate (301), with first clamping plates (302) fixedly connected to both sides of the top of the support plate (301), vertical plates (303) fixedly connected to both sides of the top of the support plate (301), a top plate (304) fixedly connected to the top of the vertical plate (303), a spring (305) fixedly connected to the bottom of the top plate (304), a second clamping plate (306) fixedly connected to the bottom of the spring (305), a protective shell (307) fixedly connected to the top of the support plate (301), and a horizontal plate ( 1) A second motor (308) is fixedly connected to the bottom. A second threaded rod (309) is fixedly connected to the output end of the second motor (308). A second threaded sleeve (3010) is threadedly connected to the surface of the second threaded rod (309). A slide rod (3011) is fixedly connected to the inner wall of the protective shell (307). A slide sleeve (3012) is slidably connected to the surface of the slide rod (3011). The slide sleeve (3012) is fixedly connected to the second threaded sleeve (3010). An extrusion plate (3013) is fixedly connected to one side of the slide sleeve (3012).

2. The fixing frame for automobile wire harness production according to claim 1, characterized in that: The vertical plate (303) has a vertical groove on its surface. A movable rod is fixedly connected to the inner wall of the vertical groove. A movable sleeve is slidably connected to the surface of the movable rod. The surface of the movable sleeve is fixedly connected to the second clamping plate (306).

3. The mounting bracket for automotive wiring harness production according to claim 1, characterized in that: The bottom of the inner cavity of the housing (201) is provided with a movable groove, and a movable block is slidably connected to the inner cavity of the movable groove. The top of the movable block is fixedly connected to the bottom of the first threaded sleeve (204).

4. The mounting bracket for automotive wiring harness production according to claim 1, characterized in that: The horizontal plate (1) has brackets fixedly connected to both the front and back sides. A first limiting rod is fixedly connected to the opposite side of the bracket. A limiting sleeve is slidably connected to the surface of the first limiting rod. The top of the limiting sleeve is fixedly connected to the bottom of the support plate (301).

5. A fixing bracket for automotive wiring harness production according to claim 1, characterized in that: The adjustment mechanism (4) includes a housing (401), and electric telescopic rods (402) are provided through both sides of the top of the housing (401). The output end of the electric telescopic rods (402) is fixedly connected to the bottom of the horizontal plate (1).

6. A mounting bracket for automotive wiring harness production according to claim 5, characterized in that: A second limiting rod (403) is provided through the top of the inner cavity of the box (401), and the top of the second limiting rod (403) is fixedly connected to the bottom of the horizontal plate (1).

7. A mounting bracket for automotive wiring harness production according to claim 5, characterized in that: The bottom of the box (401) is fixedly connected to a base plate (404), and anti-slip pads are fixedly connected to both sides of the bottom of the base plate (404).

8. A mounting bracket for automotive wiring harness production according to claim 5, characterized in that: A control box (405) is fixedly connected between the boxes (401), and a controller (406) and a power supply (407) are fixedly connected to the bottom of the inner cavity of the control box (405).