Vehicle horn wire harness fixing structure

By improving the design of the sponge tape, the bonding process for automotive horn wiring harnesses has been simplified and material costs have been reduced. This solves the problem of increased labor time and costs in existing technologies and improves the fixing effect of horn wiring harnesses.

CN223949095UActive Publication Date: 2026-02-27SHENZHEN DETONGXING ELECTRONICS
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Patent Information

Application Number
CN202520411662.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-27
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

In the existing technology, the fixing structure of automotive horn wiring harness requires two sheets of foam tape to fix the capacitor and the wire, which increases labor time and material costs.

Method used

A sponge adhesive tape design is adopted, including a wire harness adhesive part and a capacitor adhesive part. The capacitor adhesive part has extended adhesive wings, which simplifies the adhesive steps and reduces material costs by wrapping the capacitor and wire harness at one time.

Benefits of technology

The adhesive application process time has been simplified from 36 seconds/piece to 18 seconds/piece, saving 50% of labor time and reducing material costs by 33%, while also avoiding gaps in the adhesive tape and improving product quality.

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Abstract

The utility model provides a vehicle horn wire harness fixing structure, which comprises a wire harness, a capacitor and a sponge adhesive tape, the sponge adhesive tape comprises a wire harness sticking part and a capacitor sticking part, and the capacitor sticking part comprises a capacitor sticking wing extending along the outer side of the width direction of the sponge adhesive tape; when the wire harness pasting part wraps the wire harness, the capacitor pasting part and the capacitor pasting wing wrap the capacitor, so that the capacitor and the wire harness are fixed. The automobile horn wire harness fixing structure has the advantages that the bonding process is improved from 36 seconds / pcs to 18 seconds / pcs, the bonding time is saved by half, meanwhile, the material cost is reduced by 1 / 3, the situation that the sponge gummed paper is opened is effectively avoided, and the product quality is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, especially to a horn wire harness fixing structure for vehicle. BACKGROUND

[0002] Eliminating the abnormal sound and noise of the automobile is a big problem in the automobile field, and is also called BSR (Buzz, Squeak and Rattle). The automobile sound line generally has a non-polar capacitor connected. The capacitor has multiple important functions in the sound system, mainly including filtering, decoupling and signal transmission. In order to prevent product vibration, a sponge rubber tape needs to be wrapped on the product to prevent noise and abnormal sound caused by vibration of the wire and capacitor. At present, the capacitor and the wire are fixed by two sponge rubber tapes, which increases the cost of artificial working hours and the cost of materials.

[0003] The prior art needs to be improved. TECHNICAL CONTENT

[0004] The utility model solves the technical problem of providing a horn wire harness fixing structure for vehicle which can reduce the sponge rubber tape pasting step and reduce the material cost.

[0005] In order to solve the above technical problem, the utility model adopts the technical scheme of a horn wire harness fixing structure for vehicle, which comprises a wire harness, a capacitor and a sponge rubber tape.

[0006] When the wire harness pasting part is wrapped around the wire harness, the capacitor pasting part and the capacitor pasting wing are wrapped around the capacitor, so that the capacitor and the wire harness are fixed.

[0007] Further, when the capacitor pasting wing is wrapped around the capacitor, an outer edge line is formed on the outer side of the capacitor.

[0008] Further, the width of the outer edge line is 10-15mm.

[0009] Further, the sponge rubber tape is in the shape of a cross as a whole.

[0010] Further, the length of the wire harness pasting part is 77-83mm, and the width of the wire harness pasting part is 38-42mm.

[0011] Further, the length of the capacitor pasting part is 33-37mm, and the width of the capacitor pasting part is 58-62mm.

[0012] Further, the connector is provided, the capacitor comprises a first connecting pin and a second connecting pin, the first connecting pin of the capacitor is connected with the first terminal of the connector through a first connecting wire, and the second connecting pin of the capacitor is connected with a second connecting wire, and a first connecting terminal is arranged at the distal end of the second connecting wire.

[0013] Further, the first connecting pin and the second connecting pin are both sleeved with an insulating sleeve.

[0014] Further, the insulating sleeve is a heat shrink tube.

[0015] Further, the second connecting pin is bent away from the end of the connector.

[0016] The car horn wire harness fixing structure has the advantages that the sticking process is improved from 36 seconds / pcs to 18 seconds / pcs, half of the sticking time is saved, 1 / 3 of the material cost is reduced, the sponge rubber paper opening is effectively avoided, and the product quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] The specific structure of the utility model will be described in detail below in combination with the drawings:

[0018] Fig. 1 It is a whole structure schematic view of the sponge rubber cloth of the car horn wire harness fixing structure of the utility model;

[0019] Fig. 2 It is a structure schematic view of the capacitor of the car horn wire harness fixing structure of the utility model;

[0020] Fig. 3 It is a side structure schematic view of the car horn wire harness fixing structure of the utility model in a wrapped state;

[0021] Fig. 4 It is a bottom structure schematic view of the car horn wire harness fixing structure of the utility model in a wrapped state;

[0022] 1-wire harness;

[0023] 2-capacitor; 21-first connecting wire; 22-second connecting wire;

[0024] 3-sponge rubber cloth; 31-wire harness sticking part; 32-capacitor sticking part; 33-capacitor sticking wing;

[0025] 4-connector;

[0026] 51-first connecting terminal; 52-second connecting terminal;

[0027] 6-insulating sleeve. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0029] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] In the present application, unless otherwise specifically defined and limited, the first feature "above" or "below" the second feature can include the direct contact of the first and second features, or can include the contact of the first and second features through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0033] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0034] Embodiment

[0035] Please refer to Figs. 1 to 4 The present embodiment provides a kind of vehicle horn wire harness, including wire harness 1, capacitor 2 and sponge rubber 3, the sponge rubber 3 includes wire harness sticking part 31 and capacitor sticking part 32, the capacitor sticking part 32 includes the capacitor sticking wing 33 extending along the capacitor sticking part 32 width direction outside;

[0036] When the wire harness sticking part 31 is wrapped in the wire harness 1, the capacitor sticking part 32 and capacitor sticking wing 33 are wrapped in capacitor 2, so that the capacitor 2 is fixed with the wire harness 1.

[0037] In the present embodiment, the sponge rubber 3 includes sponge layer and sticking layer, the thickness of sponge layer is at least 1mm, and the sticking layer can be double-sided adhesive. By designing the layout of multiple sponge rubbers 3 spliced in a large piece of sponge rubber, the large piece of sponge rubber can be cut to obtain multiple sponge rubbers 3, thereby ensuring the utilization rate of the large piece of sponge rubber, reducing waste and achieving the purpose of saving materials.

[0038] The sponge rubber 3 is in the shape of a cross as a whole, specifically including wire harness sticking part 31 and capacitor sticking part 32, and both the wire harness sticking part 31 and the capacitor sticking part 32 are covered with a sticking layer. In order to ensure that the capacitor 2 can be completely wrapped in the capacitor sticking part 32, the capacitor sticking part 32 extends outward along the width direction of the sponge rubber 3 and has a capacitor sticking wing 33. In order to ensure the sticking effect, the length of the wire harness sticking part 31 is 77-83mm, and the width of the wire harness sticking part 31 is 38-42mm; the length of the capacitor sticking part 32 is 33-37mm, and the width of the capacitor sticking part 32 is 58-62mm, wherein the capacitor sticking part 32 is deviated from one end of the wire harness sticking part 31, so as to ensure that both ends of the capacitor 2 along the length direction of the wire harness 1 can be effectively wrapped.

[0039] In order to facilitate the connection of the automobile horn, the connector 4 is further included, the capacitor 2 includes a first connecting pin and a second connecting pin, the first connecting pin of the capacitor 2 is connected with the first terminal of the connector 4 through the first connecting line 21, the second connecting pin of the capacitor 2 is connected with the second connecting line 22, the distal end of the second connecting line 22 is provided with a first connecting terminal 51, one end of the wire harness 1 is connected with the second terminal of the connector 4, and the other end of the wire harness 1 is provided with a second connecting terminal 52. In order to form a connecting terminal pair of the first connecting terminal 51 and the second connecting terminal 52, facilitate the connection with the sound system or the horn, the second connecting pin of the capacitor 2 is bent away from the end of the connector 4.

[0040] The first connecting pin and the second connecting pin are both sleeved with the insulating sleeve 6, which can effectively avoid the short circuit risk caused by the exposure of the first connecting pin and the second connecting pin. Preferably, the insulating sleeve 6 is a heat shrink tube. When the heat shrink tube is sleeved at the connection between the first connecting pin and the first connecting line 21 or the connection between the second connecting pin and the second connecting line 22, the heat shrink tube 6 is heated by the hot air cylinder, so that the heat shrink tube 6 shrinks and tightly adheres to the connection between the first connecting pin and the first connecting line 21 or the connection between the second connecting pin and the second connecting line 22, thereby realizing the insulation function, which is very convenient.

[0041] In order to ensure that the total length of the first connecting line 21 and the second connecting line 22 of the connecting capacitor 2 is consistent with the length of the wire harness 1, the first connecting pin can be bent to form a U-shaped part, and the U-shaped part is attached to the side of the capacitor 2, thereby ensuring that the capacitor 2 is located at the middle position of the wire harness 1, and the total length of the first connecting line 21 and the second connecting line 22 is consistent with the length of the wire harness 1.

[0042] During assembly, the capacitor 2 is placed at the predetermined position of the wire harness 1, the sponge rubber cloth 3 is placed on the jig with the adhesive layer facing up, and then the wire harness 1 and the first connecting line 21 and the second connecting line 22 connected with the capacitor 2 are placed in the middle of the wire harness adhesive part 31 along the length direction of the sponge rubber cloth 3, wherein the capacitor 2 is aligned with the capacitor adhesive part 32. The sponge rubber cloth 3 is folded along the wire harness 1, so that the wire harness 1 and the first connecting line 21 and the second connecting line 22 are wrapped in the wire harness adhesive part 31, and the capacitor 2 is wrapped in the capacitor adhesive part 32, thereby completing the fixation of the capacitor 2 and the wire harness 1.

[0043] When the capacitor adhesive wing 33 wraps the capacitor 2, an outer edge line is formed outside the capacitor 2 to ensure the wrapping effect of the capacitor 2 and prevent noise caused by vibration and collision. Preferably, the width of the outer edge line is 10-15mm. When the width of the outer edge line reaches 10-15mm, it can be ensured that the sponge rubber cloth 3 will not have an opening. The reliability of the wrapping of the sponge rubber cloth 3 on the wire harness 1 and the capacitor 2 is ensured.

[0044] From the above description, the beneficial effects of the utility model lie in: provide a kind of car horn wire harness fixing structure, paste process is improved from 36 seconds / pcs to 18 seconds / pcs, save half of the paste working hours, simultaneously, 1 / 3 material cost is reduced, also effectively avoid the situation of sponge rubber paper opening, guarantee product quality.

[0045] Those skilled in the art can understand that the above-mentioned embodiments can be freely combined and superimposed without conflict.

[0046] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A fixing structure for a horn wire harness for a vehicle, characterized by: The harness, the capacitor and the sponge tape are included, the sponge tape includes the harness sticking part and the capacitor sticking part, the capacitor sticking part includes the capacitor sticking wing extending along the capacitor sticking part width direction outside; When the harness sticking part is wrapped around the harness, the capacitor sticking part and the capacitor sticking wing are wrapped around the capacitor, so that the capacitor is fixed with the harness.

2. The horn wire harness fixing structure for vehicle according to claim 1, characterized in that: When the capacitor sticking wing is wrapped around the capacitor, the outer edge line is formed outside the capacitor.

3. The horn wire harness fixing structure for vehicle according to claim 2, characterized in that: The width of the outer edge line is 10-15mm.

4. The horn wire harness fixing structure for vehicle according to claim 1, characterized in that: The whole sponge tape is in the shape of cross.

5. The horn wire harness fixing structure for vehicle according to claim 4, characterized in that: The length of the harness sticking part is 77-83mm, and the width of the harness sticking part is 38-42mm.

6. The horn wire harness fixing structure for vehicle according to claim 4, characterized in that: The length of the capacitor sticking part is 33-37mm, and the width of the capacitor sticking part is 58-62mm.

7. The horn wire harness fixing structure for vehicle according to claim 1, characterized in that: The connector is also included, the capacitor includes the first connecting pin and the second connecting pin, the first connecting pin of the capacitor is connected with the first terminal of the connector through the first connecting line, the second connecting pin of the capacitor is connected with the second connecting line, and the distal end of the second connecting line is provided with the first connecting terminal.

8. The horn wire harness fixing structure for vehicle according to claim 7, characterized in that: The first connecting pin and the second connecting pin are both sleeved with the insulating sleeve.

9. The horn wire harness fixing structure for vehicle according to claim 8, characterized in that: The insulating sleeve is the heat shrink tube.

10. The horn wire harness fixing structure for vehicle according to claim 7, characterized by: The second connecting pin is bent away from the end of the connector.