Automobile wire harness measuring device
By designing a measuring frame and bending assembly, combined with an electric slide rail and a drive slider, flexible bending and position adjustment of the wire harness are achieved, solving the problem of difficulty in changing the measurement position in existing technologies and improving the accuracy and efficiency of wire harness measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-24
AI Technical Summary
Existing technologies make it difficult to flexibly change the measurement position when performing multi-segment measurements on automotive wiring harnesses, which affects the measurement results.
An automotive wiring harness measuring device was designed, which uses a measuring frame, a movable bending force clamp and a telescopic linkage rod to form a measuring bending assembly. Combined with an electric slide rail and a drive displacement slider, it can realize flexible bending and position adjustment of the wiring harness, and use a distance sensor to detect the specific segment distance of the wiring harness.
It enables flexible measurement of different areas of the wire harness, allowing the measurement position to be changed as needed, thus improving the accuracy and efficiency of the measurement.
Smart Images

Figure CN224035153U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of wire harness measurement, specifically relates to an automobile wire harness measuring device. BACKGROUND
[0002] The automobile wire harness is the network main body of the automobile circuit, connects the electrical and electronic components of the automobile and makes them function, and is composed of wires, connecting plugs and wrapping tapes. It not only needs to ensure the transmission of electrical signals, but also needs to ensure the reliability of the connected circuit, supply the specified current value to the electrical and electronic components, prevent the electromagnetic interference on the surrounding circuit, and eliminate the short circuit of the electrical appliance. Some automobile wire harnesses need to be subjected to the automobile wire harness flex fatigue test during production.
[0003] When the wire harness is measured, some are measured by bending a section of the wire harness, and when multiple sections of the wire harness are measured, it is not easy to change the position, which affects the measurement effect. INVENTION CONTENTS
[0004] The utility model provides an automobile wire harness measuring device, has to different area position to wire harness, and uses distance sensor detection according to the position of movement, according to the section distance measurement of wire harness, the characteristic that can measure the wire harness of different section position is convenient to change the measurement position.
[0005] The utility model provides the following technical scheme: an automobile wire harness measuring device, including the measuring frame, be equipped with the measurement bending subassembly on the measuring frame, measurement bending subassembly includes movable bending force applying clamping plate and two telescopic linkage link, two telescopic linkage link all with measuring frame slidingly connected, the electric slide rail is fixedly installed in the rear side of measuring frame, the electric slide rail is connected with the drive shift slider for driving telescopic linkage link movement on slidingly connected, measuring frame is fixedly connected with the distance sensor for measuring movable bending force applying clamping plate movement position.
[0006] Among them, the wire harness is located between two telescopic linkage links, and the movable bending force applying clamping plate is attached to the outer side of the wire harness.
[0007] Among them, the telescopic linkage link is driven by the linear motion through the drive piece, and the drive piece is fixedly installed on the drive shift slider.
[0008] Among them, the measuring frame is provided with a sliding groove, and the telescopic linkage link is located in the sliding groove.
[0009] Among them, the rear side of the measuring frame is fixedly connected with a positioning frame, and the drive shift slider is located in the positioning frame.
[0010] Among them, the position measurement plate is fixedly connected to the outer side of the drive shift slider, and the detection end of the distance sensor is opposite to the position measurement plate.
[0011] Two ends of the wire harness are in a fixed state, and the movable bending force clamping plate bends the wire harness by applying force.
[0012] The utility model discloses the beneficial effect is:
[0013] Through the setting measurement bending assembly including movable bending force clamping plate and two telescopic linkage rods, can be with wire harness located movable bending force clamping plate outside, can drive telescopic linkage rod movement, make movable bending force clamping plate apply force bending measurement to wire harness, and according to the section position of bending, can control drive shift slider drive movable bending force clamping plate movement to different area position of wire harness, and according to the position of movement uses distance sensor detection, according to the section distance measurement of wire harness, convenient change measurement position can measure wire harness of different section position.
[0014] The part not involved in the device is the same as the prior art or can be realized by using the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structure diagram of the utility model;
[0016] Figure 2 It is the front view of the utility model;
[0017] Figure 3 It is the structure diagram of the rear side of the measuring frame in the utility model;
[0018] Figure 4 It is the structure diagram of the drive shift slider in the utility model;
[0019] In the drawing: 1, measuring frame;11, sliding groove;2, measurement bending assembly;21, drive part;22, telescopic linkage rod;23, movable bending force clamping plate;3, electric sliding rail;31, drive shift slider;32, position measurement plate;4, positioning frame;5, distance sensor. DETAILED DESCRIPTION
[0020] Please refer to Figures 1-4 The utility model provides the following technical scheme: including measuring frame 1, be equipped with measurement bending assembly 2 on measuring frame 1, measurement bending assembly 2 includes movable bending force clamping plate 23 and two telescopic linkage rods 22, two telescopic linkage rods 22 all are with measuring frame 1 sliding connection, the rear side fixed mounting of measuring frame 1 has electric sliding rail 3, electric sliding rail 3 is slidably connected with the drive shift slider 31 for drive telescopic linkage rod 22 movement, measuring frame 1 is fixedly connected with the distance sensor 5 for measuring movable bending force clamping plate 23 movement position.
[0021] In the embodiment: the measurement bending assembly 2 is provided with the movable bending force applying clamping plate 23 and two telescopic connecting rods 22, both of which are slidingly connected with the measuring frame 1, the electric sliding rail 3 is fixedly installed at the rear side of the measuring frame 1, the driving displacement slider 31 for driving the telescopic connecting rod 22 to move is slidingly connected with the electric sliding rail 3, the driving displacement slider 31 can move under the starting of the electric sliding rail 3, so that the driving displacement slider 31 drives the movable bending force applying clamping plate 23 to move, the positioning frame 4 is fixedly connected with the rear side of the measuring frame 1, the driving displacement slider 31 is located in the positioning frame 4, the positioning frame 4 surrounds the driving displacement slider 31 for use, the distance sensor 5 for measuring the movement position of the movable bending force applying clamping plate 23 is fixedly connected with the measuring frame 1, the wire harness can be located outside the movable bending force applying clamping plate 23, the telescopic connecting rod 22 can be driven to move, so that the movable bending force applying clamping plate 23 bends the wire harness under force, after the wire harness is bent, the change state of the outer surface can be analyzed, according to the bending section position, the driving displacement slider 31 can be controlled to drive the movable bending force applying clamping plate 23 to move, so as to face different area positions of the wire harness, and the distance sensor 5 is used for detection according to the movement position, according to the specific section distance measurement of the wire harness, the measurement position can be changed, the wire harness at different section positions can be measured, according to the changed position, the distance can be set, and the distance is determined according to the position of the position measuring plate 32 detected by the distance sensor 5. Thus, the wire harness at the required section can be measured conveniently.
[0022] The wire harness is located between the two telescopic connecting rods 22, the movable bending force applying clamping plate 23 is attached to the outer side of the wire harness, the telescopic connecting rod 22 is driven to move linearly by the driving member 21 fixedly installed on the driving displacement slider 31; the driving member 21 can be electric, and can drive the telescopic connecting rod 22 to move outward and retract, so as to drive the movable bending force applying clamping plate 23 to be close to or away from the outer side of the wire harness.
[0023] The measuring frame 1 is provided with the sliding groove 11, and the telescopic connecting rod 22 is located in the sliding groove 11; when the movable bending force applying clamping plate 23 moves vertically, the telescopic connecting rod 22 can move in the sliding groove 11, thereby providing movement space and stabilizing movement.
[0024] The measuring frame 1 is provided with the sliding groove 11, and the telescopic connecting rod 22 is located in the sliding groove 11; when the movable bending force applying clamping plate 23 moves vertically, the telescopic connecting rod 22 can move in the sliding groove 11, thereby providing movement space and stabilizing movement.
[0025] The position measuring plate 32 is fixedly connected to the outer side of the driving displacement slider 31, and the detection end of the distance sensor 5 is opposite to the position measuring plate 32; according to the changed measurement position, the distance can be set, and the distance is determined according to the position of the position measuring plate 32 detected by the distance sensor 5. Thus, the wire harness at the required section can be measured conveniently.
[0026] The two ends of the wire harness are in a fixed state, and the movable bending force clamping plate 23 bends the wire harness by applying force; the wire harness in a fixed state is measured, which can be fixed by the clamping jaw and measured by the movable bending force clamping plate 23.
[0027] The working principle and use process of the utility model are as follows: the rear side of the measuring frame 1 is fixedly provided with an electric sliding rail 3, the electric sliding rail 3 is slidably connected with a driving displacement slider 31 for driving the telescopic linkage rod 22 to move, the driving displacement slider 31 can move under the starting of the electric sliding rail 3, so that the driving displacement slider 31 drives the movable bending force clamping plate 23 to move, the rear side of the measuring frame 1 is fixedly connected with a positioning frame 4, the driving displacement slider 31 is located in the positioning frame 4, the positioning frame 4 surrounds the driving displacement slider 31 for use, the measuring frame 1 is fixedly connected with a distance sensor 5 for measuring the movement position of the movable bending force clamping plate 23, the wire harness can be located outside the movable bending force clamping plate 23, the telescopic linkage rod 22 can be driven to move, so that the movable bending force clamping plate 23 bends the wire harness by applying force, after the wire harness is bent, the change state of the outer surface can be analyzed, according to the bending section position, the driving displacement slider 31 can drive the movable bending force clamping plate 23 to move, so as to face different area positions of the wire harness, and the distance sensor 5 can be used for detection according to the movement position, the specific section distance of the wire harness is measured, the measuring position can be changed conveniently, the wire harness in different section positions can be measured, the distance can be set according to the changed position, and the distance is determined according to the position of the distance sensor 5 to the position measuring plate 32. Thus, the wire harness at the required section can be measured conveniently.
Claims
1. An automotive wiring harness measuring device, comprising a measuring frame (1), characterized in that: The measuring frame (1) is provided with a bending measurement assembly (2), which includes a movable bending force-applying clamp (23) and two telescopic linkage rods (22). Both telescopic linkage rods (22) are slidably connected to the measuring frame (1). An electric slide rail (3) is fixedly installed on the rear side of the measuring frame (1). A drive displacement slider (31) for driving the telescopic linkage rods (22) is slidably connected on the electric slide rail (3). A distance sensor (5) for measuring the movement position of the movable bending force-applying clamp (23) is fixedly connected to the measuring frame (1).
2. The automotive wiring harness measuring device according to claim 1, characterized in that: The harness is located between the two telescopic linkage rods (22), and the movable bending force-applying clamp (23) is attached to the outside of the harness.
3. The automotive wiring harness measuring device according to claim 1, characterized in that: The telescopic linkage rod (22) is driven to move linearly by the driving component (21), which is fixedly installed on the driving displacement slider (31).
4. The automotive wiring harness measuring device according to claim 1, characterized in that: The measuring frame (1) has a sliding groove (11), and the telescopic linkage rod (22) is located in the sliding groove (11).
5. The automotive wiring harness measuring device according to claim 1, characterized in that: The measuring frame (1) is fixedly connected to a positioning frame (4) on the rear side, and the driving displacement slider (31) is located inside the positioning frame (4).
6. The automotive wiring harness measuring device according to claim 1, characterized in that: A position measuring plate (32) is fixedly connected to the outside of the drive displacement slider (31), and the detection end of the distance sensor (5) is opposite to the position measuring plate (32).
7. The automotive wiring harness measuring device according to claim 1, characterized in that: Both ends of the wire harness are fixed, and the movable bending force-applying clamp (23) applies force to the wire harness to bend it.