Automobile sun shield via hole wire harness

Abstract

The utility model discloses an automobile sun shield via hole wire harness, and relates to the automobile wire harness technology field, the automobile sun shield via hole wire harness comprises a wire harness assembly, and a protection sleeve and a sound insulation assembly wrapping the wire harness assembly, a female end connector comprises a female end connector and an electric wire, and the electric wire is in interference fit with an end portion of the female end connector; the protective sleeve comprises a heat shrink tube and a cloth-based adhesive tape, one end of the heat shrink tube is in interference fit with the end part of the female end connector, and the other end of the heat shrink tube wraps the outer side of the electric wire; the cloth-based adhesive tape is wound at the end part of the electric wire, and the end part of the cloth-based adhesive tape is wound at one end, far away from the female end connector, of the heat shrink tube; according to the utility model, the heat shrink tube is sleeved outside the female end connector and the electric wire, the heat shrink tube shrinks inwards after being heated, the electric wire is bundled, and the diameter of the bundled wire harness can be shortened and the outer side of the wire harness can be fully protected in cooperation with the cloth-based adhesive tape wound outside the electric wire.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of automobile wiring harnesses, in particular to a through-hole wiring harness for an automobile sun visor. Background Art

[0002] The main function of automotive wiring harness is to connect the power supply with electrical appliances and switches, and ensure reliable current flow. The existing sun visor through-hole wiring harness bundling materials on the market usually use flannel tape or PVC insulating tape.

[0003] When using velvet tape, although it has good cushioning, shock absorption and sound absorption effects, the overall outer diameter is large after wrapping the wiring harness, and it cannot pass through the sun visor tube hole; when using PVC tape, the wrapped wiring harness is not easy to bend, and cannot pass through the 90° elbow. The bumps generated during vehicle driving cause the wiring harness to rub against the elbow, generating noise. Utility Model Content

[0004] The purpose of the utility model is to provide a through-hole wiring harness for a car sun visor, which does not shrink the end of the wiring harness by means of a heat shrink tube, cooperates with a base fabric tape, reduces the overall diameter of the wiring harness, and the sound-absorbing cotton installed on the outside of the wiring harness assembly can reduce the noise generated by the friction between the wiring harness and other components, and improves the driving comfort, so as to solve the technical problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A through-hole wiring harness for a car sun visor, comprising

[0007] A wiring harness assembly, a protective cover wrapped around the outside of the wiring harness assembly, and a sound insulation component, wherein the female connector includes a female connector and a wire, and the wire is interference-fitted at the end of the female connector;

[0008] The protective sleeve includes a heat shrink tube and a cloth-based tape, wherein one end of the heat shrink tube is interference-fitted on the end of the female connector and the other end is coated on the outside of the wire;

[0009] The cloth tape is wrapped around the end of the wire, and the end of the cloth tape is wrapped around the end of the heat shrink tubing away from the female connector;

[0010] The sound insulation component includes sound-absorbing cotton, and a limiting groove is arranged on the outer side of the sound-absorbing cotton, and a through hole is also arranged on the end of the sound-absorbing cotton.

[0011] As a further technical solution of the utility model, the protective sheet is integrally arranged on the outside of the female connector, and the end of the connection is provided with a gap for placing the heat shrink tube, and the end of the heat shrink tube is located in the gap between the protective sheet and the female connector.

[0012] As a further technical solution of the utility model, elastic buckles for fixing are further provided on both sides of the female connector, and the elastic buckles on both sides are symmetrically arranged.

[0013] As a further technical solution of the utility model, the sound-absorbing cotton is arranged on the outside of the connection between the female connector and the heat shrink tube, and the end of the heat shrink tube passes through the through hole.

[0014] As a further technical solution of the present invention, a metal locking piece is placed inside the limiting groove, and the metal locking piece is mainly composed of an integrated metal spring piece.

[0015] As a further technical solution of the utility model, one end of the metal spring is provided with a square hole for facilitating the entry and exit of the wires, and both sides of the other end of the concave buckle are respectively provided with inwardly inclined concave buckles.

[0016] As a further technical solution of the utility model, an opening and closing hole for facilitating the insertion of a disassembly tool is provided on one side of the metal spring sheet close to the concave buckle, and a triangular buckle for positioning is integrally provided on the outer side of the metal spring sheet.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model puts the heat shrink tube on the outer side of the female connector and the wire. The heat shrink tube shrinks inward after being heated to bundle the wires. In combination with the cloth-based tape wrapped around the outer side of the wires, the diameter of the bundled wires can be shortened and the outer side of the bundle can be fully protected.

[0019] 2. The utility model sleeves the sound-absorbing cotton at the connection between the female connector and the wire, and the female connector fits in the cavity inside the sound-absorbing cotton, which not only plays a protective role but also reduces the noise caused by the friction of the wire harness;

[0020] 3. The utility model uses C-shaped buckle pliers to open the opening of the metal spring sheet, and then installs the metal spring sheet to the outside of the sound-absorbing cotton, so as to fix the position of the sound-absorbing cotton. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model in use state.

[0022] Figure 2 This utility model Figure 1 Schematic diagram of the internal structure.

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the sound insulation component in the utility model.

[0024] Figure 4 This utility model Figure 3 Schematic diagram of the rear structure.

[0025] Figure 5 This utility model Figure 3 Right view of .

[0026] Figure 6 This utility model Figure 5 sectional view of .

[0027] Figure 7 It is a three-dimensional structural schematic diagram of the metal locking piece in the utility model.

[0028] Figure 8 This utility model Figure 7 Top view of the .

[0029] In the figure:

[0030] Female connector-1, elastic buckle-2, wire-3, heat shrink tube-4, protective sheet-5, cloth-based tape-6, sound insulation component-7, sound-absorbing cotton-71, limiting groove-72, through hole-73, metal locking piece-8, metal spring-81, square hole-82, triangular buckle-83, concave buckle-84, opening and closing hole-85. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-8 The utility model embodiment provides a car sun visor through-hole wiring harness, including

[0033] A wiring harness assembly and a protective cover wrapped around the outside of the wiring harness assembly and a sound insulation component 7, wherein the female connector 1 comprises a female connector 1 and a wire 3, and the wire 3 is interference-fitted at the end of the female connector 1;

[0034] The protective sleeve includes a heat shrink tube 4 and a cloth-based tape 6. One end of the heat shrink tube 4 is interference-fitted on the end of the female connector 1, and the other end is coated on the outside of the wire 3 to shorten the diameter of the wire bundle after being bundled.

[0035] The cloth-based tape 6 is wound around the end of the wire 3, and the end of the cloth-based tape 6 is wound around the end of the heat shrink tube 4 away from the female connector 1. The spirally wound cloth-based tape 6 can be easily bent on the wire 3;

[0036] The sound insulation component 7 includes a sound-absorbing cotton 71, and a limiting groove 72 is provided on the outer side of the sound-absorbing cotton 71, and a through hole 73 is also provided at the end of the sound-absorbing cotton 71 to absorb the noise generated by friction.

[0037] In this embodiment, the protective sheet 5 is integrally arranged on the outside of the female connector 1, and a gap for placing the heat shrink tube 4 is provided at the end of the connection, and the end of the heat shrink tube 4 is located in the gap between the protective sheet 5 and the female connector 1.

[0038] In this embodiment, elastic buckles 2 for fixing are further provided on both sides of the female connector 1, and the elastic buckles 2 on both sides are symmetrically arranged.

[0039] In this embodiment, the sound-absorbing cotton 71 is arranged on the outside of the connection between the female connector 1 and the heat shrink tube 4 , and the end of the heat shrink tube 4 passes through the through hole 73 .

[0040] More specifically, a metal locking piece 8 is placed inside the limiting groove 72 , and the metal locking piece 8 is mainly composed of an integrated metal spring piece 81 .

[0041] In this embodiment, one end of the metal spring 81 is provided with a square hole 82 for facilitating the entry and exit of the wire 3, and both sides of the other end of the concave buckle 84 are respectively provided with inwardly inclined concave buckles 84.

[0042] More specifically, an opening and closing hole 85 for inserting a disassembly tool is provided on one side of the metal spring 81 close to the concave buckle 84 , and a triangular buckle 83 for positioning is integrally provided on the outer side of the metal spring 81 .

[0043] By adopting the above technical solution, the heat shrink tube 4 is installed on the outer side of the connection between the female connector 1 and the wire 3, and the wire 3 is bundled by the heat shrink tube 4. In combination with the cloth-based tape 6 wrapped around the outer side of the wire 3, the wire 3 is bundled and the diameter of the bundled wire 3 is shortened. The end of the female connector 1 is located in the cavity inside the sound-absorbing cotton 71, and the noise generated by friction is absorbed by the sound-absorbing cotton 71, thereby reducing the noise. In addition, the connection between the female connector 1 and the wire 3 can be protected to prevent the outer shell from being damaged after the wire 3 is excessively bent.

[0044] In this embodiment, a cavity is provided inside the sound insulation component 7 , and the ends of the female connector 1 and the elastic buckle 2 are respectively located inside the cavity to protect the female connector 1 .

[0045] In this embodiment, the metal spring 81 is attached to the outer side of the sound-absorbing cotton 71 to clamp the position of the sound-absorbing cotton 71.

[0046] In this embodiment, a terminal is crimped onto the end of the electric wire 3 , and the terminal is interference-fitted inside the female connector 1 .

[0047] In this embodiment, the heat shrink tube 4 is arranged in a conical shape on a side close to the female connector 1 to protect the connection.

[0048] In this embodiment, the opening and closing hole 85 is located between the triangular buckle 83 and the concave buckle 84. The end of the jaws of the C-shaped buckle ring pliers is inserted into the inner side of the opening and closing hole 85, and the C-shaped buckle ring pliers are used to open and close the opening of the metal spring 81.

[0049] To be more specific, a plurality of triangular clips 83 are provided, and the plurality of triangular clips 83 are arranged at equal intervals. The opening of the metal spring 81 is moved inwardly using a C-shaped buckle pliers, and then the metal spring 81 is placed in the mounting hole.

[0050] In this embodiment, after the C-shaped buckle pliers are separated, the elasticity of the metal spring 81 itself will fit the inner side of the mounting hole. At this time, the triangular buckles 83 are respectively located on both sides of the mounting hole, thereby playing a fixing role.

[0051] The working principle of the utility model is as follows: when in use, firstly, the terminals are crimped to the two ends of the wire 3, and then the terminals are interference-fitted to the inner side of the female connector 1, and then the heat shrink tube 4 is put on the outer side of the wire 3, and one end of the heat shrink tube 4 is located in the gap between the female connector 1 and the protective sheet 5, and then the outer side of the heat shrink tube is heated to make the heat shrink tube shrink and interference-fit to the outer side of the female connector 1 and the wire 3, and then the cloth-based tape 6 is wound around the end of the heat shrink tube 4, and the cloth-based tape 6 is spirally wound around the wire 3. The outside of the wire 3 is bundled, and the diameter of the bundled wire is passed through the sun visor through the hole, and the two ends of the wire harness are respectively connected to the vehicle harness end and the LED module through the female connector 1; and after installation, the metal spring 81 can be opened and closed with a C-shaped buckle pliers, and the metal spring 81 is inserted into the hole. At the same time, after the metal spring 81 is closed, the sound-absorbing cotton 71 is limited. The sound-absorbing cotton 71 can be fixed to the end of the connector through the concave buckle 84 at the end of the metal spring 81 to achieve secondary locking.

[0052] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0053] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A through-hole wiring harness for a car sun visor, characterized in that: include A wiring harness assembly and a protective cover wrapped around the outside of the wiring harness assembly and a sound insulation component (7), wherein the female connector (1) comprises the female connector (1) and an electric wire (3), and the electric wire (3) is interference-fitted at the end of the female connector (1); The protective sleeve comprises a heat shrink tube (4) and a cloth-based adhesive tape (6), wherein one end of the heat shrink tube (4) is interference-fitted on the end of the female connector (1), and the other end is coated on the outside of the wire (3); The cloth-based tape (6) is wound around the end of the electric wire (3), and the end of the cloth-based tape (6) is wound around the end of the heat shrink tube (4) away from the female connector (1); The sound insulation component (7) comprises sound-absorbing cotton (71), and a limiting groove (72) is provided on the outer side of the sound-absorbing cotton (71), and a through hole (73) is also provided at the end of the sound-absorbing cotton (71).

2. The automobile sun visor through-hole harness according to claim 1, characterized in that: The protective sheet (5) is integrally arranged on the outside of the female connector (1), and a gap for placing the heat shrink tube (4) is provided at the end of the connection, and the end of the heat shrink tube (4) is located in the gap between the protective sheet (5) and the female connector (1).

3. The automobile sun visor through-hole harness according to claim 1, characterized in that: Elastic buckles (2) for fixing are also provided on both sides of the female connector (1), and the elastic buckles (2) on both sides are symmetrically arranged.

4. The automobile sun visor through-hole harness according to claim 1, characterized in that: The sound-absorbing cotton (71) is arranged on the outside of the connection between the female connector (1) and the heat shrink tube (4), and the end of the heat shrink tube (4) passes through the through hole (73).

5. The automobile sun visor through-hole harness according to claim 4 is characterized in that: A metal locking piece (8) is placed inside the limiting groove (72), and the metal locking piece (8) is mainly composed of an integrated metal spring piece (81).

6. The automobile sun visor through-hole harness according to claim 5, characterized in that: One end of the metal spring (81) is provided with a square hole (82) for facilitating the entry and exit of the electric wire (3), and both sides of the other end of the concave buckle (84) are respectively provided with inwardly inclined concave buckles (84).

7. The automobile sun visor through-hole harness according to claim 6, characterized in that: An opening and closing hole (85) for facilitating the insertion of a disassembly tool is provided on one side of the metal spring sheet (81) close to the inner concave buckle (84), and a triangular buckle (83) for positioning is integrally provided on the outer side of the metal spring sheet (81).

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