Automobile wire harness shielding wire duct

Abstract

The utility model discloses an automobile wire harness shielding wire duct comprising a wire harness; the shielding outer shell wraps the wire harness; the outer shell is provided with a slot bottom shell and a slot cover shell, the shielding layer II of the slot cover shell is inserted into the slot I, the shielding layer I of the slot cover shell is inserted into the slot III, and the slot bottom shell is inserted into the slot II and is clamped with the clamping port through the clamping block. According to the utility model, the groove bottom shell and the groove cover shell are arranged, the shielding layer I and the shielding layer II are arranged inside the groove bottom shell and the groove cover shell, the shielding layer I and the shielding layer II wrap the wire harness up and down, the edges are mutually laminated and tightly inserted, and electromagnetic wave leakage is prevented, so that the anti-electromagnetic interference performance is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile wiring harness accessories, in particular to a shielding wire duct for automobile wiring harness. Background Art

[0002] The operation of the car requires the internal assembly to be connected with a wiring harness, including signal harnesses and power harnesses. Signal harnesses are mostly used to connect computer boards and engines, steering wheels and lights. In the information age, communication equipment is widely used, and electromagnetic wave pollution is rampant. Some signal transmissions are easily interfered with, resulting in signal abnormalities. As an important means of transportation in people's daily lives, cars are used very frequently. The operating safety of private cars, taxis, passenger buses, container trucks and other vehicles involves personal and property safety. In order to minimize the factors that affect the driving installation of signal harnesses due to interference, a shielded cable trough for automotive harnesses is provided. Utility Model Content

[0003] In view of this, the technical problem to be solved by the utility model is to provide a wire harness electrical performance detection device, which solves the problem that the wire harness detection device in the prior art is prone to electric shock and static electricity that affects the safety of operators.

[0004] In order to solve the above technical problems, the utility model discloses a shielded wire trough for automobile wiring harness, comprising: a wiring harness; a shielded outer shell that wraps the wiring harness; the outer shell has a bottom shell and a cover shell, the cross-section of the bottom shell is in a "U" shape, a shielding layer 1 is provided on the inner side thereof, a slot 1 and a limit slot are provided on the two side edges of the bottom shell, and a clamping block is provided on the two side sides thereof, a shielding layer 2 and a limit strip are provided inside the cover shell, the limit strip is fixed to the inner side of the shielding layer 2 by rivets, the shielding layer 2 is attached to the inner side of the cover shell, a slot 2 is provided on the two side edges of the cover shell, a limit block is provided in the slot 2, and a clamping interface is provided on the two side sides of the cover shell; the shielding layer 2 of the cover shell is plugged into the slot 1, the shielding layer 1 of the cover shell is plugged into the slot 3, the bottom shell is plugged into the slot 2, and is clamped with the clamping interface through the clamping block.

[0005] Furthermore, the above-mentioned slot one is composed of the inner wall of the slot bottom shell and the outer wall of the shielding layer one.

[0006] Furthermore, the above-mentioned slot 2 is composed of the inner wall of the slot cover shell and the outer wall of the shielding layer 2.

[0007] Furthermore, the outer wall of the above-mentioned limiting strip and the inner wall of the second shielding layer form a third slot.

[0008] Furthermore, the above-mentioned clamping block is located directly below the limiting groove.

[0009] Furthermore, the shielding layer 1 and the shielding layer 2 are woven from metal wires.

[0010] Compared with the prior art, the present application can obtain the following technical effects:

[0011] The utility model provides a slot bottom shell and a slot cover shell, both of which are provided with shielding layer one and shielding layer two inside, the shielding layer one and shielding layer two wrap the wiring harness up and down, the edges are overlapped with each other, and the shielding layer one is plugged into the slot three, the shielding layer two is plugged into the slot one, and the slot bottom shell is plugged into the slot two, and they are plugged into each other tightly to prevent electromagnetic wave leakage, thereby improving the performance of anti-electromagnetic interference.

[0012] Of course, any product implementing this application does not necessarily need to achieve all of the technical effects described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0014] Figure 1 It is a partial schematic diagram of a slot bottom shell of a wire harness shielding shell according to an embodiment of the utility model;

[0015] Figure 2 It is a partial schematic diagram of a slot cover shell of a wire harness shielding shell according to an embodiment of the utility model;

[0016] Figure 3 It is a schematic cross-sectional view of a wire harness shielding housing according to an embodiment of the present invention.

[0017] Reference numerals

[0018] Wire harness 1, slot bottom shell 2, slot cover shell 3, shielding layer one 4, slot one 5, limiting slot 6, card block 7, shielding layer two 8, limiting strip 9, rivet 10, slot two 11, limiting block 12, card interface 13, slot three 14. DETAILED DESCRIPTION

[0019] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0020] Please refer to Figures 1 to 3 , Figure 1 It is a partial schematic diagram of a slot bottom shell of a wire harness shielding shell according to an embodiment of the utility model; Figure 2 It is a partial schematic diagram of a slot cover shell of a wire harness shielding shell according to an embodiment of the utility model; Figure 3 It is a schematic cross-sectional view of a wire harness shielding housing according to an embodiment of the present invention.

[0021] A shielded wire trough for automobile wiring harness, comprising: a wiring harness 1; a shielded outer shell that wraps the wiring harness 1; the outer shell has a bottom shell 2 and a cover shell 3, the cross section of the bottom shell 2 is U-shaped, a shielding layer 1 4 is provided on its inner side, slots 1 5 and limiting slots 6 are provided on both side edges of the bottom shell 2, and clamping blocks 7 are provided on both side sides of the bottom shell 2, a shielding layer 2 8 and a limiting strip 9 are provided inside the cover shell 3, the limiting strip 9 is fixed to the inner side of the shielding layer 2 8 by rivets 10, the shielding layer 2 8 is attached to the inner side of the cover shell 3, slots 2 11 are provided on both side edges of the cover shell 3, a limiting block 12 is provided in the slots 2 11, and clamping interfaces 13 are provided on both side sides of the cover shell 3; the shielding layer 2 8 of the cover shell 3 is plugged into the slot 1 5, the shielding layer 1 4 of the cover shell 3 is plugged into the slot 3 14, the bottom shell 2 is plugged into the slot 2 11, and is clamped with the clamping interface 13 by the clamping blocks 7.

[0022] Slot one 5 is composed of the inner wall of the slot bottom shell 2 and the outer wall of the shielding layer one 4; slot two 11 is composed of the inner wall of the slot cover shell 3 and the outer wall of the shielding layer two 8; the outer wall of the limiting strip 9 and the inner wall of the shielding layer two 8 constitute slot three 14; the clamping block 7 is located directly below the limiting slot 6; the shielding layer one 4 and the shielding layer two 8 are woven from metal wire.

[0023] The slot bottom shell 2 is combined and fixed with the shielding layer 4, the slot cover shell 3 is combined and fixed with the shielding layer 8, the shielding layer 8 is riveted together with the limit strip 9, the slot bottom shell 2 and the slot cover shell 3 are plugged into each other, the limit block 12 cooperates with the limit slot 6, the clamping block 7 is clamped with the clamping interface 13, the limit block 12 plays a positioning role, and can quickly make the slot bottom shell 2 and the slot cover shell 3 clamped and connected, the limit block 12 also plays a role in fixing the side wall of the slot cover shell 3, and has a pulling force on the side wall of the slot cover shell 3 to prevent the clamping block 7 from being disengaged from the clamping interface 13.

[0024] The utility model is provided with a slot bottom shell 2 and a slot cover shell 3, both of which are provided with a shielding layer 1 4 and a shielding layer 2 8, the shielding layer 1 4 and the shielding layer 2 8 wrap the wiring harness 1 up and down, the edges are stacked on each other, and the shielding layer 1 4 is plugged into the slot 3 14, the shielding layer 2 8 is plugged into the slot 1 5, and the slot bottom shell 2 is plugged into the slot 2 11, and they are plugged into each other tightly to prevent electromagnetic wave leakage, thereby improving the performance of anti-electromagnetic interference.

[0025] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A shielding duct for automotive wiring harness, comprising: Wiring harness; a shielding outer shell enclosing the wiring harness; It is characterized in that the outer shell has a slot bottom shell and a slot cover shell, the cross-section of the slot bottom shell is "U"-shaped, a shielding layer 1 is provided on the inner side thereof, a slot 1 and a limit slot are provided on the two side edges of the slot bottom shell, and a clamping block is provided on the two side sides thereof, a shielding layer 2 and a limit strip are provided inside the slot cover shell, the limit strip is fixed to the inner side of the shielding layer 2 by rivets, the shielding layer 2 is attached to the inner side of the slot cover shell, slots 2 are provided on the two side edges of the slot cover shell, a limit block is provided in the slot 2, and a clamping interface is provided on the two side sides of the slot cover shell; the shielding layer 2 of the slot cover shell is plugged into the slot 1, the shielding layer 1 of the slot cover shell is plugged into the slot 3, the slot bottom shell is plugged into the slot 2, and is engaged with the card interface through the clamping block.

2. The automotive wiring harness shielding duct according to claim 1, characterized in that: The slot one is composed of the inner wall of the slot bottom shell and the outer wall of the shielding layer one.

3. The automotive wiring harness shielding duct according to claim 1, characterized in that: The second slot is composed of the inner wall of the slot cover shell and the outer wall of the second shielding layer.

4. The automotive wiring harness shielding duct according to claim 1, characterized in that: The outer wall of the limiting strip and the inner wall of the second shielding layer form a third slot.

5. The automotive wiring harness shielding duct according to claim 1, characterized in that: The clamping block is located directly below the limiting groove.

6. The automotive wiring harness shielding duct according to claim 1, characterized in that: The first shielding layer and the second shielding layer are woven from metal wires.

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