Automobile wire harness assembly

The magnetic attraction and locking mechanism of the upper and lower clamps solves the problem of the inability to fix multi-level wire harnesses in the existing technology, and improves stability and convenience.

CN224052907UActive Publication Date: 2026-03-27WENZHOU HUIDA ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing integrated mounting devices cannot effectively install and fix multi-level automotive wiring harnesses.

Method used

The upper and lower clamps are magnetically connected, and the main, secondary, and tertiary wire harnesses are fixed by a locking mechanism and ring pads. The locking components enable quick installation and removal.

Benefits of technology

It enables stable fixing and rapid installation and removal of multi-level automotive wiring harnesses, improving connection stability and reducing the impact of vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile wire harnesses, and discloses an automobile wire harness assembly, which comprises a main wire harness, one end of the main wire harness is connected with a secondary wire harness, one end of the secondary wire harness far away from the main wire harness is connected with a tertiary wire harness, one end of the tertiary wire harness far away from the secondary wire harness is provided with a terminal, and the terminal is connected with the secondary wire harness. The outer wall of the main wire harness, the outer wall of the second-level wire harness and the outer wall of the third-level wire harness are each provided with an upper clamping body and a lower clamping body, the lower sides of the upper clamping bodies are attached to the upper sides of the lower clamping bodies, the lower clamping bodies are provided with locking mechanisms, the lower sides of the lower clamping bodies are used for being fixed to a vehicle body, and the terminals are used for being connected with a connector. According to the utility model, through the locking mechanism, the upper clamp body and the lower clamp body, the main wire harness, the second-stage wire harness and the third-stage wire harness are fixed on the inner wall of the automobile body according to a set path, and through the terminal and the ring pad, the problem that the automobile wire harnesses separated in multiple stages cannot be effectively installed and fixed through integrated arrangement and installation in the prior art is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wiring harness, especially relates to an automobile wiring harness assembly. BACKGROUND

[0002] The automobile wiring harness is the network main body of the automobile circuit, and there is no automobile circuit without the wiring harness. The wiring harness refers to the assembly of connecting circuits formed by the compression of the contact terminal (connector) made of copper material and the wire cable, and the compression of the insulator or the addition of the metal shell outside.

[0003] Through the search, the patent publication number of China is CN222620579U, which discloses a kind of arrangement installation components for automobile wiring harness, relate to the technical field of automobile parts, the arrangement installation components for automobile wiring harness, including bottom plate, the top of the bottom plate is fixedly installed with first clamping plate, the top of the first clamping plate is slidably installed with second clamping plate, the two side end parts of the second clamping plate are fixedly installed with fixed frame, the inner side of each fixed frame is rotatably installed with telescopic plate, the top of torsion spring is extruded by sliding block to the side end part of second clamping plate, force torsion spring to stretch and contract in the interior of second clamping plate, while pulling second clamping plate, let second clamping plate move upwards, second clamping plate moves vertically upwards on the top of first clamping plate, pull the top of first spring rod, let first spring rod stretch and contract on the top of first clamping plate, by moving wiring harness, wiring harness is sequentially placed in the recess inside the top of first clamping plate, and automobile wiring harness is arranged and installed.

[0004] However, in actual automobile wiring harness installation, the split of wiring harness is complex and various, and the length is different, for example, the wiring harness for headlamp, the wiring harness connector connects two groups of wiring harness, and the two groups of wiring harness are divided into control lines with different functions, such as high beam, low beam, height adjustment and the like, and the length is different, and the above device is suitable for two-level column installation of branch wiring harness from main wiring harness, which makes the integrated arrangement and installation of the above device unable to effectively install and fix the automobile wiring harness of multi-stage split. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an automobile wiring harness assembly, which aims at solving the problem that the integrated arrangement and installation of the prior art cannot effectively install and fix the automobile wiring harness of multi-stage split.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of automobile wiring harness assembly, including main harness, one end of the main harness is connected with secondary harness, the end of the secondary harness away from main harness is connected with tertiary harness, the end of the tertiary harness away from secondary harness is provided with terminal, the outer wall of main harness, secondary harness and tertiary harness is all provided with upper clamp body and lower clamp body, the lower side of the upper clamp body and the upper side of lower clamp body are attached, locking mechanism is provided on the lower clamp body, the lower side of the lower clamp body is used to be fixed on vehicle body, and the terminal is used to connect connector.

[0007] Through the above technical scheme: through upper clamp body and lower clamp body to main harness, secondary harness and tertiary harness are carried out, and through locking mechanism, upper clamp body and lower clamp body are connected and fixed, and then lower clamp body is fixed on vehicle body, so that the carding and fixing of wiring harness are realized.

[0008] As further description of the above technical scheme:

[0009] The locking mechanism includes a spacer and a locking assembly, the spacer is provided on the side wall of the lower clamp body, the locking assembly is provided inside the lower clamp body, the side wall of the locking assembly passes through the lower clamp body, one side of the locking assembly is attached to the spacer, and the other side of the locking assembly is slidingly connected to the upper clamp body.

[0010] Through the above technical scheme: through locking assembly, upper clamp body is fixed on lower clamp body, and then the fixing of wiring harness is realized, when wiring harness needs to be replaced or repaired, locking assembly is pulled outward, rotated and placed on the spacer, the locking of upper clamp body by locking assembly is released, so that the functions of wiring harness quick installation and disassembly are realized.

[0011] As further description of the above technical scheme:

[0012] The locking assembly includes a clamping block, one side of the clamping block is slidingly connected to the upper clamp body, the other side of the clamping block is fixedly connected to a connecting rod, the outer wall of the connecting rod is provided with a spring, one end of the spring is fixedly connected to the clamping block, the other end of the spring is fixedly connected to the lower clamp body, one end of the connecting rod away from the clamping block is rotatably connected to a clamping plate, the clamping plate is provided outside the lower clamp body, and the side of the clamping plate close to the lower clamp body is attached to the side of the spacer away from the lower clamp body.

[0013] Through the above technical scheme: through the connection of spring and lower clamp body and clamping block, the clamping block can slide into the inside of upper clamp body, and the upper clamp body is locked, by pulling the clamping plate outward, the spring is compressed, the clamping block slides out of the upper clamp body, and then the locking of the upper clamp body is released, the clamping plate is loosened, under the action of the spring, the clamping block slides to the inside of the lower clamp body, so that the locking function of the locking mechanism is realized.

[0014] As a further description of the above technical solution:

[0015] An insert is provided on the lower side of the upper clamping body, and a groove is provided on the upper side of the lower clamping body. The side wall of the insert and the inner side wall of the groove are slidably connected.

[0016] The above technical solution ensures that the connection between the upper and lower clamps is not misaligned through the sliding connection of the insert and the groove, thereby improving the stability of the wire harness.

[0017] As a further description of the above technical solution:

[0018] The upper side of the card block is arc-shaped, and the side of the insert near the locking mechanism has a second groove. The inner wall of the second groove is slidably connected to the side wall of the card block.

[0019] The above technical solution allows the lower side of the card block to fit against the inner wall of the groove through the sliding connection between the card block and the groove, thereby locking the upper clamp and thus helping to realize the function of locking the upper clamp by the locking mechanism.

[0020] As a further description of the above technical solution:

[0021] The main wire harness, secondary wire harness and tertiary wire harness are provided with ring pads on the upper and lower sides of their outer walls, and two ring pads are respectively provided on the side wall between the upper clamp and the lower clamp.

[0022] The above technical solution protects the wiring harness by using a ring gasket, and at the same time, reduces the impact of vibration on the wiring harness during vehicle operation.

[0023] As a further description of the above technical solution:

[0024] A lifting ring is provided on the upper side of the upper clamp.

[0025] With the above technical solution, when it is necessary to disassemble the wire harness, after the locking mechanism is released from the upper clamp, the upper clamp can be lifted by the lifting ring, thereby improving the convenience of disassembling the upper clamp.

[0026] As a further description of the above technical solution:

[0027] There are multiple terminals, and the shapes of the multiple terminals are different.

[0028] The above technical solution involves multiple terminals connecting various connectors. The different shapes of the terminals allow operators to install them according to their shapes, thereby improving the efficiency of wire harness connections.

[0029] This utility model has the following beneficial effects:

[0030] 1.The utility model discloses a through the magnetic attraction of upper clamp body and lower clamp body, main harness, secondary harness and tertiary harness are fixed on the inner wall of the car body according to the given path, through the ring pad shock absorption and protection of harness, through the locking mechanism locking upper clamp body, improve the stability of the connection between upper clamp body and lower clamp body, then the terminal and connector are connected, thereby solve the integrated arrangement installation of prior art can not effectively install the problem of the automobile harness of multistage separation.

[0031] 2.The utility model discloses a through the sliding connection of card block and recess two, realize the locking of upper clamp body, and through the connection of card plate, card block and connecting rod, the connection of spring and lower clamp body, card block and the adhesion of card plate and pad block, thereby realize the function of locking mechanism locking. ACCIDENT

[0032] Figure 1 Part of the utility model proposes a kind of automobile harness assembly's partial solid structure schematic diagram;

[0033] Figure 2 Part of the utility model proposes a kind of automobile harness assembly's upper clamp body place solid structure schematic diagram;

[0034] Figure 3 Part of the utility model proposes a kind of automobile harness assembly's secondary harness partial solid structure schematic diagram;

[0035] Figure 4 Part of the utility model proposes a kind of automobile harness assembly's tertiary harness partial solid structure schematic diagram;

[0036] Figure 5 Part of the utility model proposes a kind of automobile harness assembly's locking mechanism solid structure schematic diagram.

[0037] Legend:

[0038] 1, main harness;2, upper clamp body;3, secondary harness;4, lower clamp body;5, locking mechanism;50, pad;51, locking assembly;510, card plate;511, spring;512, card block;513, connecting rod;6, lifting ring;7, embedded block;8, recess one;9, ring pad;10, recess two;11, tertiary harness;12, terminal. Specific implementation

[0039] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0040] Referring to Figure 1 , Figure 3 and Figure 4 , the utility model provides an embodiment: a kind of automobile wiring harness assembly, one end of main harness 1 is connected with secondary harness 3, the end of secondary harness 3 away from main harness 1 is connected with tertiary harness 11, the end of tertiary harness 11 away from secondary harness 3 is provided with terminal 12, the outer wall of main harness 1, secondary harness 3 and tertiary harness 11 is all provided with upper clamp body 2 and lower clamp body 4, the lower side of upper clamp body 2 and the upper side of lower clamp body 4 are attached, locking mechanism 5 is provided on lower clamp body 4, the lower side of lower clamp body 4 is used to be fixed on vehicle body, terminal 12 is used to connect connector;

[0041] In the embodiment, the front and back and left and right of Figure 1 are direction, the line integration of the certain component of main harness 1 is divided into two or more line integrations as secondary harness 3 by main harness 1, is divided into multiple single lines as tertiary harness 11 by secondary harness 3, the end of tertiary harness 11 is connected with different shape terminal 12, terminal 12 is connected with connector, for controlling the various functions of certain component, for example, headlamp wiring harness, headlamp wiring harness connects two groups of wiring harness, and the two groups of wiring harness are divided into different function control lines, these control lines have different functions, such as high beam, low beam, height adjustment, etc., and the length is different.

[0042] Specifically, upper clamp body 2 and lower clamp body 4 are permanent magnets with mutual attractive force, and the lower side of lower clamp body 4 is fixedly connected to the inner wall of the vehicle body according to a predetermined path, when installing the wiring harness, ring pad 9 is installed on the outer wall of main harness 1, then main harness 1 is placed on the upper side of lower clamp body 4, upper clamp body 2 is installed on the upper side of lower clamp body 4, main harness 1 between upper clamp body 2 and lower clamp body 4 is fixed on the inner wall of the vehicle body by the attractive force of upper clamp body 2 and lower clamp body 4, main harness 1 is protected by ring pad 9, upper clamp body 2 is locked by locking mechanism 5, the stability of the connection between upper clamp body 2 and lower clamp body 4 is improved, and similarly, secondary harness 3 and tertiary harness 11 are fixed on the inner wall of the vehicle body according to the predetermined path by upper clamp body 2 and lower clamp body 4 respectively, thereby solving the problem that the integrated arrangement installation in the prior art cannot effectively install and fix the multi-stage divided automobile wiring harness.

[0043] Referring to Figure 2 and Figure 5 , locking mechanism 5 includes pad 50 and locking assembly 51, pad 50 is arranged on the side wall of lower clamp body 4, locking assembly 51 is arranged inside lower clamp body 4, the side wall of locking assembly 51 penetrates through lower clamp body 4, one side of locking assembly 51 and pad 50 are attached, the other side of locking assembly 51 and upper clamp body 2 are slidingly connected;

[0044] Specifically, when the upper clamp body 2 and the lower clamp body 4 are connected, the upper clamp body 2 is locked by one side of the locking assembly 51, so that the upper clamp body 2 and the lower clamp body 4 are connected on the basis of magnetic attraction, and the stability of the connection between the upper clamp body 2 and the lower clamp body 4 is increased. When it is necessary to replace or disassemble the wire harness, the locking assembly 51 is pulled outwards through one side of the lower clamp body 4, and the locking assembly 51 is placed on the cushion block 50, so that one side of the locking assembly 51 is unlocked to the upper clamp body 2, and the upper clamp body 2 is taken out, that is, the fixing to the wire harness is released, so that the locking function of the locking mechanism 5 is realized.

[0045] With reference to Figure 2 and Figure 5 , the locking assembly 51 comprises a clamping block 512, one side of the clamping block 512 is in sliding connection with the upper clamp body 2, the other side of the clamping block 512 is fixedly connected with a connecting rod 513, the outer wall of the connecting rod 513 is provided with a spring 511, one end of the spring 511 is fixedly connected with the clamping block 512, the other end of the spring 511 is fixedly connected with the lower clamp body 4, the end of the connecting rod 513 away from the clamping block 512 is rotatably connected with a clamping plate 510, the clamping plate 510 is arranged outside the lower clamp body 4, and one side of the clamping plate 510 close to the lower clamp body 4 is in contact with one side of the cushion block 50 away from the lower clamp body 4;

[0046] Specifically, when the upper clamp body 2 and the lower clamp body 4 are connected together, the upper clamp body 2 is locked by the clamping block 512. When it is necessary to separate the upper clamp body 2 and the lower clamp body 4, the clamping plate 510 is pulled outwards by hand, the clamping plate 510 is rotated through the rotary connection of the clamping plate 510 and the connecting rod 513, the clamping plate 510 is rotated, one side of the clamping plate 510 is in contact with one side of the cushion block 50, the clamping plate 510 is horizontally moved, the connecting rod 513 is horizontally moved, the clamping block 512 is horizontally moved, and the clamping block 512 slides out of the upper clamp body 2. The spring 511 is compressed through the connection of the spring 511, the clamping block 512 and the lower clamp body 4, and the locking of the upper clamp body 2 is released. When it is necessary to lock the upper clamp body 2 again, the clamping plate 510 is rotated, the clamping plate 510 is no longer in contact with the cushion block 50, the clamping block 512 is horizontally moved under the rebound of the spring 511, the clamping block 512 slides into the upper clamp body 2, the connecting rod 513 is horizontally moved, the hole of the clamping plate 510 is horizontally moved, one side of the clamping plate 510 is in contact with the side wall of the lower clamp body 4, the rebound of the spring 511 is offset, and the locking function of the locking mechanism 5 is realized.

[0047] With reference to Figure 2 , the lower side of the upper clamp body 2 is provided with an embedded block 7, the upper side of the lower clamp body 4 is provided with a groove one 8, and the side wall of the embedded block 7 is in sliding connection with the inner side wall of the groove one 8;

[0048] Specifically, when the upper clamp body 2 is installed, the block 7 is slid into the groove I 8 through the sliding connection of the block 7 and the groove I 8, and the upper clamp body 2 and the lower clamp body 4 are connected and fixed together through the magnetic attraction between the upper clamp body 2 and the lower clamp body 4, so that the quick fixing of the wire harness is realized.

[0049] With reference to Figure 2 and Figure 5 , the upper side of the clamping block 512 is arc-shaped, and the side of the block 7 close to the locking mechanism 5 is provided with a groove II 10, and the inner wall of the groove II 10 and the side wall of the clamping block 512 are in sliding connection;

[0050] Specifically, when the block 7 is slid downward into the groove I 8, the lower side of the block 7 extrudes the clamping block 512 during the downward sliding of the block 7, and the clamping block 512 is horizontally moved, so that the spring 511 is compressed, and when the block 7 is completely slid into the groove I 8, the clamping block 512 is slid into the groove II 10 under the rebound of the spring 511, and the lower side of the clamping block 512 and the inner wall of the groove II 10 are in close contact, so that the locking of the upper clamp body 2 is realized.

[0051] With reference to Figure 1 , Figure 2 and Figure 4 , the upper and lower sides of the outer walls of the main wire harness 1, the secondary wire harness 3 and the tertiary wire harness 11 are provided with ring pads 9, and the two ring pads 9 are arranged on the side walls between the upper clamp body 2 and the lower clamp body 4;

[0052] Specifically, the ring pad 9 can use a rubber cushion, which is a prior art, and by arranging the ring pad 9 on the side wall between the outer wall of the wire harness and the upper clamp body 2 and the lower clamp body 4, the ring pad 9 can reduce the influence of vibration on the wire harness and also increase the protection of the wire harness.

[0053] With reference to Figure 1 , the upper side of the upper clamp body 2 is provided with a lifting ring 6;

[0054] Specifically, when the upper clamp body 2 and the lower clamp body 4 are separated, after the locking mechanism 5 releases the locking of the upper clamp body 2, the lifting ring 6 is forced by hand or tool to offset the magnetic attraction between the upper clamp body 2 and the lower clamp body 4, and the upper clamp body 2 is taken out, so as to help improve the efficiency of separating the upper clamp body 2 and the lower clamp body 4.

[0055] With reference to Figure 4 , the terminal 12 has a plurality of terminals 12, and the shapes of the plurality of terminals 12 are different;

[0056] Specifically, the terminal 12 is used to connect with the connector, and through the design of different shapes of the terminal 12, the operator can easily identify during the assembly of the wire harness, so as to avoid misplug with the connector, and also improve the connection stability.

[0057] Working principle: when installing the wire harness, the ring pad 9 is installed on the outer wall of the main wire harness 1, then the main wire harness 1 is placed on the upper side of the lower clamp body 4, through the magnetic attraction between the upper clamp body 2 and the lower clamp body 4, by sliding the embedded block 7 into the groove one 8, through the arc shape on the upper side of the clamping block 512, so that the lower side of the embedded block 7 is extruded to the clamping block 512 during the downward sliding of the embedded block 7, and the clamping block 512 is horizontally moved, the spring 511 is compressed, when the embedded block 7 is completely slid into the groove one 8, under the rebound of the spring 511, the clamping block 512 is slid into the groove two 10, through the fit of the lower side of the clamping block 512 and the inner wall of the groove two 10, the locking of the upper clamp body 2 is realized;

[0058] Repeat the above steps, the secondary wire harness 3 and the tertiary wire harness 11 are respectively fixed on the inner wall of the vehicle body according to the predetermined path by using the corresponding size of the upper clamp body 2 and the lower clamp body 4, and then the different shaped terminals 12 are connected to the corresponding connectors, the fixing of the wire harness and the connection of the terminal 12 are completed, thereby solving the problem that the integrated arrangement installation cannot effectively install and fix the multi-stage split automobile wire harness in the prior art.

[0059] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An automotive wiring harness assembly comprising a main wiring harness (1), characterized in that: One end of the main wire harness (1) is connected with a secondary wire harness (3), one end of the secondary wire harness (3) away from the main wire harness (1) is connected with a tertiary wire harness (11), one end of the tertiary wire harness (11) away from the secondary wire harness (3) is provided with a terminal (12), the outer walls of the main wire harness (1), the secondary wire harness (3) and the tertiary wire harness (11) are all provided with an upper clamping body (2) and a lower clamping body (4), the lower side of the upper clamping body (2) and the upper side of the lower clamping body (4) are attached, the lower clamping body (4) is provided with a locking mechanism (5), the lower side of the lower clamping body (4) is used for fixing on the vehicle body, and the terminal (12) is used for connecting the connector.

2. The automotive wiring harness assembly of claim 1, wherein: The locking mechanism (5) comprises a cushion block (50) and a locking assembly (51), the cushion block (50) is arranged on the side wall of the lower clamping body (4), the locking assembly (51) is arranged in the lower clamping body (4), the side wall of the locking assembly (51) penetrates through the lower clamping body (4), one side of the locking assembly (51) is attached with the cushion block (50), and the other side of the locking assembly (51) is slidably connected with the upper clamping body (2).

3. An automotive wiring harness assembly according to claim 2, wherein: The locking assembly (51) comprises a clamping block (512), one side of the clamping block (512) is slidably connected with the upper clamping body (2), the other side of the clamping block (512) is fixedly connected with a connecting rod (513), the outer wall of the connecting rod (513) is provided with a spring (511), one end of the spring (511) is fixedly connected on the clamping block (512), the other end of the spring (511) is fixedly connected on the lower clamping body (4), one end of the connecting rod (513) away from the clamping block (512) is rotatably connected with a clamping plate (510), the clamping plate (510) is arranged outside the lower clamping body (4), and the side of the clamping plate (510) close to the lower clamping body (4) is attached with the side of the cushion block (50) away from the lower clamping body (4).

4. An automotive wiring harness assembly according to claim 3, wherein: The lower side of the upper clamping body (2) is provided with an embedded block (7), the upper side of the lower clamping body (4) is provided with a groove one (8), and the side wall of the embedded block (7) is slidably connected with the inner side wall of the groove one (8).

5. An automotive wiring harness assembly according to claim 4, wherein: The upper side of the clamping block (512) is in an arc shape, the side of the embedded block (7) close to the locking mechanism (5) is provided with a groove two (10), and the inner side wall of the groove two (10) is slidably connected with the side wall of the clamping block (512).

6. The automotive wire harness assembly of claim 1, wherein: The upper and lower sides of the outer walls of the main wire harness (1), the secondary wire harness (3) and the tertiary wire harness (11) are all provided with ring pads (9), and the two ring pads (9) are arranged on the side walls between the upper clamping body (2) and the lower clamping body (4) respectively.

7. The automotive wire harness assembly of claim 1, wherein: The upper side of the upper clamping body (2) is provided with a lifting ring (6).

8. The automotive wire harness assembly of claim 1, wherein: The terminal (12) has a plurality of shapes. The terminal (12) has a plurality of shapes.