Wire harness binding belt

By designing a flat-type wire harness fixing bracket and using structures such as cable ties and elastic sheets, the problems of space occupied and easy damage of the sheet metal bracket are solved, and the stable fixation of the wire harness and the electrical performance improvement are achieved.

CN222360929UActive Publication Date: 2025-01-17DERRY NEW ENERGY AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202420480600.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-01-17
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The sheet metal brackets used in existing automotive accessories occupy a lot of space, are poor in versatility, and are sharp in the edges easily lead to wear and breakage of the wire harness.

Method used

A flat-type wire harness fixing bracket composed of horizontal and vertical parts is designed, and the wire harness is tied and wound and fixed with cable ties, and a raised, elastic sheet and rack structure is set to provide a stable fixing method to avoid loosening and falling off.

Benefits of technology

The stable fixation of the wiring harness is achieved, and the wiring harness damage caused by insufficient space and sharp edges of the bracket are solved, which improves the reliability of electrical performance and reduces costs.

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Abstract

The utility model discloses a wire harness binding belt which comprises a binding belt body, the binding belt body is composed of a horizontal part and a vertical part, the upper end of the vertical part is provided with a hole site, and two sides of the horizontal part are respectively provided with a locking belt and a locking seat which are matched with each other. The wire harness binding belt can be wound and fixed with the wire harness to form an integral structure, so that the risk that the wire harness is easily cut due to insufficient space and sharp edges of the bracket is solved, and the effects of reliability in electrical performance and cost reduction are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a wire harness tie. Background Art

[0002] With the development of science and technology, there are more and more electronic devices in cars. Various electrical components are connected by wire harnesses, with many wires and plug-ins. When driving, cars often have working environments such as vibration and collision. The reliability of electrical components is related to the fixation of connectors and wire harnesses in addition to the quality of the connectors themselves. According to the design failure mode and effect analysis, most of the failure phenomena of product electrical performance are caused by loose connectors leading to poor contact, and the forced movement of the wire harness is one of the factors that lead to the looseness of the connectors. Therefore, it is necessary to design the fixation of the wire harness connectors.

[0003] Currently, sheet metal brackets are commonly used to fix connectors. Since the snap-on assembly of the connector requires a suitable single hole to be reserved on the sheet metal, it is sometimes limited by the specific structure and assembly space, and a specially designed sheet metal bracket is required to protect and fix the connector. However, the sheet metal bracket takes up a lot of space and has poor versatility. In addition, the sharp edges of the sheet metal bracket can easily cause wear and breakage of the wiring harness. Utility Model Content

[0004] The utility model aims to provide a wire harness tie to solve the problems raised in the above background technology that the commonly used sheet metal brackets for fixing connectors occupy a large amount of space and have poor versatility, and the sharp edges easily cause the wire harness to wear and break.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire harness tie, comprising a tie body, the tie body consisting of a horizontal portion and a vertical portion, a hole is provided at the upper end of the vertical portion, and locking belts and locking seats that cooperate with each other are respectively provided on both sides of the horizontal portion.

[0006] Preferably, the cable tie body is a PA environmentally friendly nylon cable tie, and the cable tie body as a whole is a flat-plate wire harness fixing bracket structure.

[0007] Preferably, protrusions are provided at both ends of the horizontal portion, and the surfaces of the protrusions are curved structures.

[0008] Preferably, a fixing block is provided at the outer end of the locking belt, and a clamping block which matches the internal structure of the locking seat is provided at the outer end of the fixing block.

[0009] Preferably, both upper and lower ends of the clamping block are provided with elastic sheets, and both upper and lower ends of the fixing block are provided with notches, and the inner end of the elastic sheet is connected to the bottom wall of the notch of the fixing block via a spring member.

[0010] Preferably, a pressing shaft is fixed to one end of the elastic sheet connected to the fixing block, and the outer end of the pressing shaft extends to the outside of the notches at the upper and lower ends of the fixing block.

[0011] Preferably, an elastic section is provided in the middle of the locking belt, and the connection between the locking belt and the horizontal part is connected by a soft belt.

[0012] Preferably, one end of the locking seat is an open structure, and an anti-slip pad is provided on the inner wall of the outer side of the locking seat.

[0013] Preferably, a plurality of racks are evenly distributed on the inner surface of the horizontal portion, and the racks are inverted triangle structures.

[0014] Preferably, the hole is located at the center of the upper end of the vertical portion, and the hole is an oblong hole.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the harness tie can be wound and fixed together with the harness to form an integral structure, which solves the problem of insufficient space and the risk of the harness being easily cut by the sharp edge of the bracket, and achieves the effect of electrical performance reliability and cost reduction. The harness tie is set as a flat harness fixing bracket structure consisting of a horizontal part and a vertical part, and the harness is bundled and wound together with adhesive tape. After installation, the plug-in buckle is tightly combined with the harness, and is not easy to loosen or fall off. The hole position provided on the vertical part provides a connection point for the plug-in buckle to be fixed, which solves the problems of insufficient space, the inability to fix the plug-in and the easy shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following are drawings of exemplary embodiments of the present invention, in which the same or similar reference numerals are used to represent the same or similar elements.

[0017] Figure 1 This is a schematic diagram of the structure of a wire harness tie of the utility model;

[0018] Figure 2 The utility model is a wire harness tie Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the connection structure between a locking belt and a locking seat of a wire harness tie of the utility model;

[0020] Figure 4 It is a schematic diagram of the connection structure between the locking seat and the horizontal part of a wire harness tie of the utility model;

[0021] Figure 5 The utility model is a schematic diagram of the inner structure of a cable tie body of a wire harness cable tie.

[0022] Figure numerals: 1, cable tie body; 2, horizontal part; 3, vertical part; 4, hole position; 5, protrusion; 6, locking belt; 61, fixing block; 62, clamping block; 63, elastic section; 64, elastic sheet; 65, spring member; 66, pressure shaft; 7, locking seat; 8, rack. DETAILED DESCRIPTION

[0023] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0024] In the present utility model, the term "and / or" is intended to cover all possible combinations and sub-combinations of the listed elements, including any one of the elements listed separately, any sub-combination or all elements, without excluding other elements. Unless otherwise specified, the terms "first", "second", etc. are used to describe various elements without intending to limit the positional relationship, timing relationship or importance relationship of these elements. Such terms are only used to distinguish one element from another. Unless otherwise specified, the orientation or positional relationship indicated by the terms "front, back, up, down, left, right", etc. is usually based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience and simplification of description, and cannot be understood as limiting the scope of protection of the present utility model.

[0025] See also Figure 1-5The utility model provides a technical solution: a wire harness tie, including a tie body 1, the tie body 1 is a PA66 environmentally friendly nylon tie, and the tie body 1 is a flat-plate wire harness fixing bracket structure as a whole, the tie body 1 is composed of a horizontal part 2 and a vertical part 3, the horizontal part 2 and the vertical part 3 form an integrated structure, the upper end of the vertical part 3 is provided with a hole 4, the hole 4 structure corresponds to a circular plug-in buckle, and the two sides of the horizontal part 2 are respectively provided with a locking belt 6 and a locking seat 7 that cooperate with each other. The tie body 1 of this structure can use tape to bundle the wire harness together. After installation, the plug-in buckle is tightly combined with the wire harness without loosening and falling off, and the hole 4 provides a matching point for the plug-in buckle to be fixed, which solves the problem of insufficient space. The plug-in cannot be fixed and is easy to shake. At the same time, the cable tie body 1 can be used to connect the locking belt 6 and the locking seat 7 to further improve the stability of the wire harness bundling. Both ends of the horizontal part 2 are provided with protrusions 5, and the surface of the protrusion 5 is a curved surface structure. The protrusions 5 of this structure can protect the wire harness at both ends of the horizontal part 2 to prevent the sharp edges from cutting the wire harness. The outer end of the locking belt 6 is provided with a fixing block 61, and the outer end of the fixing block 61 is provided with a clamping block 62 that matches the internal structure of the locking seat 7. The locking belt 6 of this structure can clamp the clamping block 62 into the interior of the locking seat 7 through the fixing block 61 to achieve quick connection between the locking belt 6 and the locking seat 7. The upper and lower ends of the clamping block 62 are provided with elastic sheets 64, and the fixing The upper and lower ends of the fixed block 61 are both provided with notches, and the inner end of the elastic sheet 64 is connected to the bottom wall of the notch of the fixed block 61 by a spring member 65. A pressing shaft 66 is fixed to one end of the elastic sheet 64 connected to the fixed block 61, and the outer end of the pressing shaft 66 extends to the outside of the notches at the upper and lower ends of the fixed block 61. The pressing shaft 66 of this structure can press the elastic sheet 64 and make the spring member 65 generate a corresponding force, so that the elastic sheet 64 can produce a certain degree of contraction at the upper and lower ends of the clamping block 62 until the clamping block 62 is clamped into the interior of the locking seat 7, and the elastic sheet 64 can play a role in strengthening. An elastic section 63 is provided in the middle of the locking belt 6, and the connection between the locking belt 6 and the horizontal part 2 is connected by a soft belt. The locking belt 6 of this structure can be The elastic section 63 is stretched to a length to smoothly drive the clamping block 62 to dock with the locking seat 7. One end of the locking seat 7 is an open structure, and an anti-skid pad is provided on the inner wall of the outer side of the locking seat 7. The clamping block 62 of this structure will contact the anti-skid pad when it is inserted into the interior through the opening on one side of the locking seat 7, which can further stabilize the clamping block 62. A number of racks 8 are evenly distributed on the inner surface of the horizontal portion 2, and the racks 8 are inverted triangle structures. The racks 8 of this structure can enhance the friction between the inner side of the horizontal portion 2 and the wiring harness, so as to better prevent the wiring harness from loosening and falling off. The hole 4 is located at the center of the upper end of the vertical portion 3, and the hole 4 can also be made into an oblong hole. The hole 4 of this structure can match different types of plug-in buckles.

[0026] Working principle: When using the harness tie, first place the tie body 1 in a suitable position according to the layout of the harness and the spatial layout of the surrounding electrical components, then use tape to tie the harness and the fixing device together to ensure that the harness is securely fastened to the flat plate, and match the circular buckle of the plug-in with the hole 4 on the vertical part 3. When the inner side of the horizontal part 2 is used to tie the harness, the rack 8 will increase the friction between the inner side of the horizontal part 2 and the harness, and then flip the locking belt 6, which can be stretched by the elastic section 63 until the clamping block 62 is locked with the locking seat 7. When docking, the pressing shaft 66 at the upper and lower ends of the fixed block 61 is pressed synchronously. When the pressing shaft 66 is subjected to force, it can press the elastic sheet 64 and make the spring member 65 generate a corresponding force, so that the elastic sheet 64 can contract at the upper and lower ends of the clamping block 62 until the clamping block 62 and the elastic sheet 64 are smoothly inserted into the interior of the locking seat 7. The elastic sheet 64 will stretch and press against the inner walls of the upper and lower ends of the locking seat 7 under the elastic force of the spring member 65, so that the locking belt 6 and the locking seat 7 can be firmly docked together to ensure the stability when the wires are bundled, thereby completing a series of tasks.

[0027] It should be noted that the utility model (e.g., utility model concepts, etc.) has been described in the specification of this patent document and / or illustrated in the drawings according to the exemplary embodiments; the embodiments of the utility model are presented only by way of example and are not intended to limit the scope of the utility model. The structure and / or arrangement of the elements of the utility model concepts embodied in the utility model as described in the specification and / or illustrated in the drawings are only illustrative. Although the exemplary embodiments of the utility model have been described in detail in this patent document, it is easy for a person of ordinary skill in the art to understand that equivalents, modifications, changes, etc. of the subject matter of the exemplary embodiments and alternative embodiments are possible and are considered to be within the scope of the utility model; all of these subject matters (e.g., modifications, changes, embodiments, combinations, equivalents, etc.) are intended to be included within the scope of the utility model. It should also be noted that various / other modifications, changes, substitutions, equivalents, changes, omissions, etc. can be made in the configuration and / or arrangement of the exemplary embodiments (e.g., in terms of concepts, designs, structures, devices, forms, assemblies, constructions, means, functions, systems, processes / methods, steps, the order of process / method steps, operations, operating conditions, performance, materials, compositions, combinations, etc.). ) without departing from the scope of the present invention; all of these subjects (such as modifications, changes, embodiments, combinations, equivalents, etc.) are intended to be included within the scope of the present invention. The scope of the present invention is not intended to be limited to the subject matter described in the specification and / or drawings of this patent document (such as details, structures, functions, materials, behaviors, steps, sequences, systems, results, etc.). Considering that the claims of this patent document will be appropriately interpreted as covering the full scope of the subject matter of the present invention (for example, including any and all such modifications, changes, embodiments, combinations, equivalents, etc.); it should be understood that the terms used in this patent document are intended to provide a description of the subject matter of the exemplary embodiments, rather than as a limitation on the scope of the present invention.

[0028] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A wire harness tie, comprising a tie body (1), characterized in that: The cable tie body (1) is composed of a horizontal part (2) and a vertical part (3). A hole (4) is provided at the upper end of the vertical part (3). Mutually matching locking belts (6) and locking seats (7) are provided on both sides of the horizontal part (2).

2. A wire harness tie according to claim 1, characterized in that: The cable tie body (1) is a PA66 environmentally friendly nylon cable tie, and the cable tie body (1) as a whole is a flat-plate wire harness fixing bracket structure.

3. A wire harness tie according to claim 1, characterized in that: Both ends of the horizontal portion (2) are provided with protrusions (5), and the surfaces of the protrusions (5) are in a curved surface structure.

4. A wire harness tie according to claim 1, characterized in that: The outer end of the locking belt (6) is provided with a fixing block (61), and the outer end of the fixing block (61) is provided with a clamping block (62) that matches the internal structure of the locking seat (7).

5. A wire harness tie according to claim 4, characterized in that: The upper and lower ends of the clamping block (62) are both provided with elastic sheets (64), and the upper and lower ends of the fixing block (61) are both provided with notches, and the inner end of the elastic sheet (64) is connected to the bottom wall of the notch of the fixing block (61) via a spring member (65).

6. A wire harness tie according to claim 5, characterized in that: A pressing shaft (66) is fixed to one end of the elastic sheet (64) connected to the fixing block (61), and the outer end of the pressing shaft (66) extends to the outside of the notches at the upper and lower ends of the fixing block (61).

7. The wire harness tie according to claim 1, characterized in that: An elastic section (63) is provided in the middle of the locking belt (6), and the connection between the locking belt (6) and the horizontal part (2) is connected via a soft belt.

8. The wire harness tie according to claim 1, characterized in that: One end of the locking seat (7) is an open structure, and an anti-slip pad is provided on the inner wall outside the locking seat (7).

9. The wire harness tie according to claim 1, characterized in that: A plurality of racks (8) are evenly distributed on the inner surface of the horizontal portion (2), and the racks (8) are inverted triangle structures.

10. The wire harness tie according to claim 1, characterized in that: The hole (4) is located at the center of the upper end of the vertical portion (3), and the hole (4) is an oblong hole.