Rapid wire harness fixing buckle

By designing an adjustable hinge structure and a locking assembly for securing wire harnesses of varying thicknesses, the problem of insecure fixing of wire harnesses of different thicknesses is solved, achieving greater applicability and stability.

CN224083070UActive Publication Date: 2026-04-03XIAMEN XINLECHUANG ELEC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing wiring harness fixing clips cannot accommodate wiring harnesses of different thicknesses, resulting in insecure fixing and affecting vehicle safety and comfort.

Method used

A quick-fixing buckle including a first buckle and a second buckle is designed. The two are hinged together by a hinge structure. The arc-shaped semi-rings of the first buckle and the second buckle can be adjusted to open to different degrees. Combined with the locking assembly, it can fix wire harnesses of different thicknesses.

Benefits of technology

It improves the applicability to wire harnesses of different thicknesses, reduces the burden on the wire harnesses, enhances the fixing effect, and improves the practicality of wire harness fixing operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fast wire harness fixing buckle, which belongs to the technical field of wire harness fixing and comprises a first buckle and a second buckle, a hinge structure is arranged between the first buckle and the second buckle, and the structure of the first buckle is the same as that of the second buckle. The first buckle comprises a first arc-shaped semi-ring and a second arc-shaped semi-ring, an adjustable hinge assembly is arranged between the left end of the first arc-shaped semi-ring and the left end of the second arc-shaped semi-ring, and a lock catch assembly is arranged between the right end of the first arc-shaped semi-ring and the right end of the second arc-shaped semi-ring. And the first arc-shaped semi-ring and the second arc-shaped semi-ring are locked and fixed through a lock catch assembly. According to the wire harness fixing buckle, the applicability of the wire harness fixing buckle to wire harnesses with different thicknesses can be improved, and due to the fact that the weight of the wire harness fixing buckle is low, the burden on the wire harnesses is small, and the practical performance of the wire harness fixing buckle in actual wire harness fixing operation is further enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of wire harness fixing technology, and more specifically, to a quick-fixing buckle for wire harnesses. Background Technology

[0002] With the continuous advancement of automotive electronics technology, the number of brackets required inside the car is constantly increasing. If the brackets cannot be fixed or are not fixed securely enough, they will shake and make abnormal noises during the car's operation. They are also prone to damage during the shaking process, affecting the car's safety and comfort.

[0003] Existing wire harnesses are fixed using a snap-fit ​​structure. However, because different wire groups contain different numbers of wires, resulting in different wire thicknesses, the applicability of the same snap-fit ​​structure for fixing wire harnesses is greatly reduced.

[0004] Therefore, in view of this, the existing structure was studied and improved to provide a quick-fixing clip for wire harnesses, in order to achieve a more practical purpose. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of this utility model is to provide a quick-fixing clip for wire harnesses. It can improve the applicability of this type of wire harness fixing clip to wire harnesses of different thicknesses. Moreover, because this type of wire harness fixing clip is lightweight, it puts less burden on the wire harness, further enhancing the practical performance of this type of wire harness fixing clip in actual wire harness fixing operations.

[0007] 2. Technical Solution

[0008] To solve the above problems, the present invention adopts the following technical solution.

[0009] A quick-fixing clip for wire harness includes a first clip and a second clip, with a hinge structure provided between the first clip and the second clip. The structure of the first clip is the same as that of the second clip, and the two are arranged symmetrically at the center.

[0010] The first buckle includes a first arc-shaped semi-ring and a second arc-shaped semi-ring. An adjustable hinge assembly is provided between the left end of the first arc-shaped semi-ring and the left end of the second arc-shaped semi-ring, and the first arc-shaped semi-ring and the second arc-shaped semi-ring are hinged together by the adjustable hinge assembly.

[0011] A locking assembly is provided between the right end of the first arc-shaped semi-ring and the right end of the second arc-shaped semi-ring, and the first arc-shaped semi-ring and the second arc-shaped semi-ring are locked and fixed by the locking assembly.

[0012] Furthermore, both the first and second arc-shaped semi-rings are hollow structures.

[0013] Furthermore, the second arc-shaped semi-ring located on the first buckle and the second arc-shaped semi-ring located on the second buckle are hinged together by a hinge structure.

[0014] Furthermore, the adjustable hinge assembly includes an upper fixed plate and a lower fixed plate. The upper fixed plate is hinged to the left end of the first arc-shaped semi-ring, and the lower fixed plate is hinged to the left end of the second arc-shaped semi-ring. The upper and lower fixed plates are arranged in parallel.

[0015] Furthermore, both the upper and lower fixing plates are provided with sliding holes, through which a threaded rod is connected, and two nuts with winglets are threadedly connected to the threaded rod;

[0016] One of the nuts with winglets is attached to the upper end face of the upper fixing plate, and the other nut with winglets is attached to the lower end face of the lower fixing plate.

[0017] Furthermore, both ends of the threaded rod are fixedly equipped with baffles, and the outer diameter of the baffles is larger than the inner diameter of the sliding hole.

[0018] Furthermore, the locking assembly consists of a locking bolt and a retaining strip. The locking bolt is threadedly connected to the upper right end of the lower fixed plate, and the retaining strip is rotatably connected to the lower right end of the upper fixed plate through a bearing.

[0019] The card strip has several threaded holes, and the locking bolt is threadedly connected to the threaded holes when screwed in.

[0020] Furthermore, the distance between two adjacent threaded holes is 1.5 times the diameter of the threaded hole.

[0021] 3. Beneficial effects

[0022] Compared with existing technologies, the advantages of this utility model are:

[0023] This solution uses a wire harness fixing clip consisting of a first clip and a second clip, which are hinged together. In use, the first clip secures one group of wire harnesses, and the second clip secures another group. Since the opening degree of both the first and second clips is adjustable, the applicability of this wire harness fixing clip to wire harnesses of different thicknesses is improved. Furthermore, because this wire harness fixing clip is lightweight, it puts less strain on the wire harnesses, further enhancing its practical performance in actual wire harness fixing operations. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the quick-fixing clip for the wire harness in this utility model. Figure 1 ;

[0025] Figure 2 This is a three-dimensional structural diagram of the quick-fixing clip for the wire harness in this utility model. Figure 2 ;

[0026] Figure 3 This is a schematic diagram of the structure of the first buckle in this utility model when adjusting its opening degree;

[0027] Figure 4 This is a schematic diagram of the structure of the first buckle when it is opened in this utility model.

[0028] Explanation of the labels in the diagram:

[0029] 1. First buckle;

[0030] 101. First arc-shaped semi-circle;

[0031] 102. The second arc-shaped semi-circle;

[0032] 103. Adjustable hinge assembly; 1031. Upper fixing plate; 1032. Lower fixing plate; 1033. Sliding hole; 1034. Threaded rod; 1035. Nut with wing; 1036. Stop plate;

[0033] 104. Locking assembly; 1041. Locking bolt; 1042. Locking strip; 1043. Threaded hole;

[0034] 2. Second buckle;

[0035] 3. Hinge structure. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0037] Example:

[0038] Please see Figure 1 - Figure 4 A quick-fixing buckle for wire harness includes a first buckle 1 and a second buckle 2. A hinge structure 3 is provided between the first buckle 1 and the second buckle 2. The structure of the first buckle 1 is the same as that of the second buckle 2, and the two are arranged symmetrically at the center.

[0039] The first buckle 1 includes a first arc-shaped semi-ring 101 and a second arc-shaped semi-ring 102. An adjustable hinge assembly 103 is provided between the left end of the first arc-shaped semi-ring 101 and the left end of the second arc-shaped semi-ring 102, and the first arc-shaped semi-ring 101 and the second arc-shaped semi-ring 102 are hinged by the adjustable hinge assembly 103.

[0040] A locking assembly 104 is provided between the right end of the first arc-shaped semi-ring 101 and the right end of the second arc-shaped semi-ring 102, and the first arc-shaped semi-ring 101 and the second arc-shaped semi-ring 102 are locked and fixed by the locking assembly 104.

[0041] See Figure 1 , Figure 2 Specifically, both the first arc-shaped semi-ring 101 and the second arc-shaped semi-ring 102 are hollow structures.

[0042] The hollow structure can save material costs for the first arc-shaped semi-ring 101 and the second arc-shaped semi-ring 102, while also reducing their weight.

[0043] Specifically, the second arc-shaped semi-ring 102 located on the first buckle 1 and the second arc-shaped semi-ring 102 located on the second buckle 2 are hinged together by the hinge structure 3.

[0044] This allows the included angle between the first clip 1 and the second clip 2 to change to a certain extent. When the first clip 1 secures the wire harness, the second clip 2 can secure another set of wire harnesses, thus improving the practicality of the device.

[0045] See Figure 1 , Figure 2 , Figure 3 Specifically, the adjustable hinge assembly 103 includes an upper fixing plate 1031 and a lower fixing plate 1032. The upper fixing plate 1031 is hinged to the left end of the first arc-shaped semi-ring 101, and the lower fixing plate 1032 is hinged to the left end of the second arc-shaped semi-ring 102. The upper fixing plate 1031 and the lower fixing plate 1032 are arranged in parallel.

[0046] The upper fixing plate 1031 and the lower fixing plate 1032, which are parallel to each other, can keep the first arc-shaped semi-ring 101 and the second arc-shaped semi-ring 102 hinged together, while limiting the opening angle of the first arc-shaped semi-ring 101 and the second arc-shaped semi-ring 102.

[0047] Specifically, both the upper fixing plate 1031 and the lower fixing plate 1032 are provided with sliding holes 1033, and a threaded rod 1034 is connected through the sliding hole 1033. Two nuts 1035 with winglets are threadedly connected to the threaded rod 1034.

[0048] One of the nut 1035 with a wing is attached to the upper end face of the upper fixing plate 1031, and the other nut 1035 with a wing is attached to the lower end face of the lower fixing plate 1032.

[0049] When the outer diameter of the wire harness is large, the upper fixing plate 1031 and the lower fixing plate 1032 can be separated because the threaded rod 1034 passes through the sliding hole 1033, thereby increasing the distance between the first arc-shaped semi-ring 101 and the second arc-shaped semi-ring 102, so that the wire harness can be placed inside the first buckle 1 formed by the first arc-shaped semi-ring 101 and the second arc-shaped semi-ring 102.

[0050] Then, by having one of the winged nuts 1035 adhere to the upper end face of the upper fixing plate 1031 and the other winged nut 1035 adhere to the lower end face of the lower fixing plate 1032, the fixing between the upper fixing plate 1031 and the lower fixing plate 1032 can be locked. At the same time, when the first arc-shaped semi-ring 101 and the second arc-shaped semi-ring 102 are closed, the first buckle 1 can be tightened to the wire harness.

[0051] Specifically, both ends of the threaded rod 1034 are fixedly installed with baffles 1036, and the outer diameter of the baffles 1036 is larger than the inner diameter of the sliding hole 1033.

[0052] By setting the baffle 1036, the threaded rod 1034 can be prevented from falling out of the sliding hole 1033, thereby keeping the same end of the first arc-shaped semi-ring 101 and the second arc-shaped semi-ring 102 connected.

[0053] See Figure 1 , Figure 2 , Figure 4 Specifically, the locking assembly 104 consists of a locking bolt 1041 and a retaining strip 1042. The locking bolt 1041 is threadedly connected to the upper right end of the lower fixing plate 1032, and the retaining strip 1042 is rotatably connected to the lower right end of the upper fixing plate 1031 through a bearing.

[0054] The locking strip 1042 has several threaded holes 1043, and the locking bolt 1041 is threadedly connected to the threaded holes 1043 when screwed in.

[0055] When the wire harness is inserted into the first buckle 1, rotate the locking bar 1042 so that the side of the locking bar 1042 is close to the upper right end of the lower fixing plate 1032. At this time, the locking bolt 1041 is screwed in and threadedly connected to the corresponding threaded hole 1043, so that the first arc-shaped half ring 101 and the second arc-shaped half ring 102 can be closed and tightened, thereby realizing the fixing of the wire harness by the first buckle 1.

[0056] Specifically, the distance between two adjacent threaded holes 1043 is 1.5 times the diameter of the threaded hole 1043.

[0057] This ensures that the threaded holes 1043 are densely distributed, preventing the locking bolt 1041 from not being able to find the corresponding threaded hole 1043 when the first clip 1 is tightened on the wire harness.

[0058] At the same time, when the locking bolt 1041 is screwed into the threaded hole 1043, it is ensured that the locking bolt 1041 will not come off from the side of the threaded hole 1043.

[0059] Working principle:

[0060] This device can be used to fix wire harnesses. Due to the presence of the hinge structure 3, when the first buckle 1 fixes the wire harness, the second buckle 2 can fix another set of wire harnesses.

[0061] When the first clip 1 secures the wire harness, the opening degree of the first clip 1 is adjusted according to the thickness of the wire harness, specifically as follows:

[0062] When the thickness of the wire harness is equal to or slightly less than the minimum opening degree of the first buckle 1, the opening degree of the first buckle 1 is not adjusted.

[0063] When the thickness of the wire harness is greater than the minimum opening degree of the first buckle 1, the upper fixing plate 1031 and the lower fixing plate 1032 are separated, increasing the distance between the first arc-shaped semi-ring 101 and the second arc-shaped semi-ring 102, so that the wire harness can be placed inside the first buckle 1 formed by the first arc-shaped semi-ring 101 and the second arc-shaped semi-ring 102. Then, by having one of the winged nuts 1035 close to the upper end face of the upper fixing plate 1031 and the other winged nut 1035 close to the lower end face of the lower fixing plate 1032, the fixing between the upper fixing plate 1031 and the lower fixing plate 1032 can be locked. At the same time, when the first arc-shaped semi-ring 101 and the second arc-shaped semi-ring 102 are closed, the first buckle 1 can ensure the tightness of the wire harness.

[0064] Then, rotate the clip 1042 so that the side of the clip 1042 is close to the upper right end of the lower fixing plate 1032. At this time, the locking bolt 1041 is screwed in and threadedly connected to the corresponding threaded hole 1043, so that the first arc-shaped half ring 101 and the second arc-shaped half ring 102 can be closed and tightened, thereby realizing the first buckle 1 to fix the position of the wire harness.

[0065] The second buckle 2 is used in the same way as the first buckle 1.

[0066] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A harness quick fixing buckle, comprising a first buckle (1) and a second buckle (2), a hinge structure (3) is arranged between the first buckle (1) and the second buckle (2), characterized in that: The structure of the first buckle (1) is the same as that of the second buckle (2), and both are centrally symmetrically arranged; The first buckle (1) comprises a first arc-shaped half ring (101) and a second arc-shaped half ring (102), an adjustable hinged assembly (103) is arranged between the left end of the first arc-shaped half ring (101) and the left end of the second arc-shaped half ring (102), and the first arc-shaped half ring (101) and the second arc-shaped half ring (102) are hinged through the adjustable hinged assembly (103); A lock assembly (104) is arranged between the right end of the first arc-shaped half ring (101) and the right end of the second arc-shaped half ring (102), and the first arc-shaped half ring (101) and the second arc-shaped half ring (102) are locked and fixed through the lock assembly (104).

2. The quick fixing buckle for wiring harness according to claim 1, characterized in that: The first arc-shaped half ring (101) and the second arc-shaped half ring (102) are both hollow structures.

3. The quick fixing buckle for wiring harness according to claim 1, characterized in that: The second arc-shaped half ring (102) on the first buckle (1) and the second arc-shaped half ring (102) on the second buckle (2) are hinged through a hinge structure (3).

4. The quick fixing buckle for wiring harness according to claim 1, characterized in that: The adjustable hinged assembly (103) comprises an upper fixed plate (1031) and a lower fixed plate (1032), the upper fixed plate (1031) is hinged with the left end of the first arc-shaped half ring (101), the lower fixed plate (1032) is hinged with the left end of the second arc-shaped half ring (102), and the upper fixed plate (1031) and the lower fixed plate (1032) are arranged in parallel.

5. The quick fixing buckle for wiring harness according to claim 4, characterized in that: Slip holes (1033) are formed on the upper fixed plate (1031) and the lower fixed plate (1032), and a threaded rod (1034) is connected through the slip holes (1033), and two winged nuts (1035) are threadedly connected on the threaded rod (1034). One of the winged nuts (1035) is attached to the upper end surface of the upper fixed plate (1031), and the other winged nut (1035) is attached to the lower end surface of the lower fixed plate (1032).

6. The quick fixing buckle for wiring harness according to claim 5, characterized in that: The threaded rod (1034) is fixedly installed with a baffle (1036) at both ends, and the outer diameter of the baffle (1036) is greater than the inner diameter of the slip hole (1033).

7. The quick fixing buckle for wiring harness of claim 1, wherein: The lock assembly (104) is composed of a locking bolt (1041) and a clamping strip (1042), the locking bolt (1041) is threadedly connected with the upper right end of the lower fixed plate (1032), and the clamping strip (1042) is rotatably connected with the lower right end of the upper fixed plate (1031) through a bearing; A plurality of threaded holes (1043) are formed on the clamping strip (1042), and the locking bolt (1041) is threadedly connected with the threaded holes (1043) when screwed in.

8. The quick fixing buckle for wiring harness according to claim 7, characterized in that: The distance between adjacent two threaded holes (1043) is 1.5 times the hole diameter of the threaded hole (1043).