Automobile wire harness with insulation shielding performance

Abstract

The utility model discloses an automobile wire harness with insulation shielding performance, which comprises an outer sleeve block, magnetic blocks are embedded in the outer walls of an upper clamping block and a lower clamping block, the inner walls of the upper clamping block and the lower clamping block are fixedly connected with locking insertion blocks, one side of the upper clamping block and one side of the lower clamping block are fixedly connected with a connecting sleeve block, and the connecting sleeve block is fixedly connected with the outer sleeve block. A positioning splicing groove is formed in the edge of the other side of the upper clamping block, and the positioning splicing block and the positioning splicing groove are installed in an inserted mode. According to the automobile wire harness with the insulation shielding performance, the upper clamping block and the lower clamping block can be quickly mounted in a sleeving manner through the locking insertion block, the positioning splicing groove, the positioning splicing block and the locking knob, so that the wire harness can be positioned, bent and adjusted through the connecting sleeve block, and the wire harness can be magnetically spliced and fixed through the magnetic block, so that disorder of the wire harness is avoided; and the wire harness can be subjected to flame-retardant protection through the flame-retardant material of the outer sleeve block, and can be elastically buffered through the buffer layer and the supporting block, so that the protection effect is good, and the use is safe.

Description

Technical Field

[0001] The utility model relates to the technical field of automotive wire harnesses, and particularly relates to an automotive wire harness with insulation and shielding performance. Background Technique

[0002] With the continuous development of automotive electronic control technology, the number of automotive electronic devices has increased significantly, the working frequency has gradually increased, and the power has gradually increased. As a result, the working environment of automotive wire harnesses is filled with electromagnetic waves, leading to increasingly prominent electromagnetic interference problems. In the lightest case, other high-frequency signals interfere with or superimpose on the original signal, and in the worst case, the original useful signal transmitted is changed. Therefore, it is necessary to shield the interference source to ensure the normal transmission of the wire harness.

[0003] In the existing CN219040138U, a new type of insulation and shielding structure for automotive wire harnesses is provided with ferrite magnetic rings on a metal mesh. The ferrite magnetic rings are bundled with metal wires and limited by the limiting grooves on the inner sheath. The ferrite magnetic rings have excellent performance in suppressing high-frequency interference signals, and the armor layer also has a shielding function. Under the combined protection of the three, a better shielding effect on interference signals can be achieved. However, there are deficiencies. The existing equipment cannot perform positioning and bending adjustment on the wire harness, and the fixing method is unstable, making it easy to be placed in a mess. Moreover, the protection performance is not good and it is not safe to use. Therefore, an automotive wire harness with insulation and shielding performance is needed to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automotive wire harness with insulation and shielding performance, so as to solve the problems mentioned in the above background technique that the new type of insulation and shielding structure for automotive wire harnesses cannot perform positioning and bending adjustment on the wire harness, and the fixing method is unstable, making it easy to be placed in a mess, and the protection performance is not good and it is not safe to use.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An automotive wire harness with insulation and shielding performance, including an outer sleeve block, a wire core is inserted and installed on the inner wall of the outer sleeve block, a support block is fixedly connected to the inner wall of the outer sleeve block, and a second shielding layer is fixedly connected to one end of the support block. A buffer layer is distributed between the support blocks. A first shielding layer is attached to the inner wall of the second shielding layer, and a filling block is attached to the inner wall of the first shielding layer. The wire core is inserted and installed with the filling block. An upper clamping block is sleeved on the outer wall of the outer sleeve block, and a lower clamping block is flip-connected to one side edge of the upper clamping block. Magnetic blocks are inlaid on the outer walls of the upper clamping block and the lower clamping block, and locking inserts are fixedly connected to the inner walls of the upper clamping block and the lower clamping block. A connecting sleeve block is fixedly connected to one side of the upper clamping block and the lower clamping block. A positioning splicing groove is opened on the other side edge of the upper clamping block. A positioning splicing block is fixedly connected to one side edge of the lower clamping block, and a locking knob is inserted and installed in the front of the positioning splicing block. The positioning splicing block is inserted and installed with the positioning splicing groove.

[0006] Preferably, the outer jacket block is made of a flame-retardant material, and the outer jacket block is elastically supported and connected to the second shielding layer through a support block. The buffer layer is an airbag structure.

[0007] Preferably, the upper clamping block and the lower clamping block are tightly clamped and installed on the outer jacket block through positioning splicing blocks and locking knobs, and the upper clamping block and the lower clamping block are inserted and fixedly installed on the outer jacket block through locking inserts. The magnetic blocks are distributed in a circular position on the outer walls of the upper clamping block and the lower clamping block.

[0008] Preferably, the upper clamping block and the lower clamping block are bent and movable on the outer jacket block through a connecting sleeve block, and the connecting sleeve block is a metal bellows structure.

[0009] Preferably, the filling block is made of PET material, and the filling block is distributed in a wrapping position with respect to the wire core.

[0010] Preferably, the first shielding layer and the second shielding layer are distributed in a double-layer concentric position on the outer wall of the filling block, and both the first shielding layer and the second shielding layer are made of a mesh metal material. The first shielding layer and the second shielding layer are distributed in a staggered manner.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The automotive wire harness with insulation and shielding performance can quickly sleeve and install the upper clamping block and the lower clamping block through the locking inserts, positioning splicing grooves, positioning splicing blocks and locking knobs, so that the wire harness can be positioned and bent and adjusted through the connecting sleeve block, and can be magnetically spliced and fixed through the magnetic blocks, avoiding wire harness chaos. Moreover, the wire harness can be flame-retardant protected by the flame-retardant material of the outer jacket block, and can be elastically buffered through the buffer layer and the support block, with good protection effect and safe use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a front view of an automotive wire harness with insulation and shielding performance according to the present utility model;

[0013] Figure 2 is a sectional view of an automotive wire harness with insulation and shielding performance according to the present utility model;

[0014] Figure 3 is a side sectional view of an automotive wire harness with insulation and shielding performance according to the present utility model;

[0015] Figure 4 is an automotive wire harness with insulation and shielding performance according to the present utility model Figure 2 magnified view at A in;

[0016] Figure 5 is an automotive wire harness with insulation and shielding performance according to the present utility model Figure 2 magnified view at B in;

[0017] Figure 6An automotive wiring harness with insulation shielding performance according to the present utility model Figure 3 The enlarged view at position C in the figure.

[0018] In the figure: 1. Outer sleeve block, 2. Upper clamping block, 3. Lower clamping block, 4. Connecting sleeve block, 5. Buffer layer, 6. Core wire, 7. Filling block, 8. Magnetic block, 9. Locking plug, 10. Positioning splicing groove, 11. Positioning splicing block, 12. Locking knob, 13. Support block, 14. First shielding layer, 15. Second shielding layer. Specific implementation manners

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-6 , the present utility model provides a technical solution: an automotive wiring harness with insulation shielding performance, including an outer sleeve block 1, an upper clamping block 2, a lower clamping block 3, a connecting sleeve block 4, a buffer layer 5, a core wire 6, a filling block 7, a magnetic block 8, a locking plug 9, a positioning splicing groove 10, a positioning splicing block 11, a locking knob 12, a support block 13, a first shielding layer 14 and a second shielding layer 15. The core wire 6 is inserted and installed on the inner wall of the outer sleeve block 1. The outer sleeve block 1 is made of a flame-retardant material, and the outer sleeve block 1 is elastically supported and connected to the second shielding layer 15 through the support block 13. The buffer layer 5 is of an airbag structure, so that the outer sleeve block 1 can effectively resist fire and can perform elastic buffering through the buffer layer 5, and the protection effect is good.

[0021] The support block 13 is fixedly connected to the inner wall of the outer sleeve block 1, and one end of the support block 13 is fixedly connected to the second shielding layer 15. The buffer layer 5 is distributed between the support blocks 13. The first shielding layer 14 is attached to the inner wall of the second shielding layer 15, and the filling block 7 is attached to the inner wall of the first shielding layer 14. The filling block 7 is made of PET material, and the filling block 7 is distributed in a wrapped position with the core wire 6, so that the filling block 7 can perform efficient sealing and insulation, and the effect is good.

[0022] The first shielding layer 14 and the second shielding layer 15 are distributed in a double-layer concentric position on the outer wall of the filling block 7. Both the first shielding layer 14 and the second shielding layer 15 are made of mesh metal. The first shielding layer 14 and the second shielding layer 15 are distributed in a staggered manner, so that the first shielding layer 14 and the second shielding layer 15 can achieve double-layer high-efficiency shielding with good effect. The wire core 6 is inserted and installed with the filling block 7. An upper clamping block 2 is sleeved and installed on the outer wall of the outer sleeve block 1. One side edge of the upper clamping block 2 is reversely connected with a lower clamping block 3. The upper clamping block 2 and the lower clamping block 3 are fixedly clamped and installed with the outer sleeve block 1 through a positioning splicing block 11 and a locking knob 12. The upper clamping block 2 and the lower clamping block 3 are inserted and fixedly installed with the outer sleeve block 1 through a locking plug 9. The magnetic blocks 8 are distributed in an annular position on the outer walls of the upper clamping block 2 and the lower clamping block 3, so that the upper clamping block 2 and the lower clamping block 3 can be conveniently magnetically spliced through the magnetic blocks 8, and the installation is stable.

[0023] The upper clamping block 2 and the lower clamping block 3 are bent and movable with the outer sleeve block 1 through a connecting sleeve block 4. The connecting sleeve block 4 is of a metal bellows structure, so that the upper clamping block 2 and the lower clamping block 3 can drive the outer sleeve block 1 to be positioned and bent for adjustment, which is convenient to use. Magnetic blocks 8 are inlaid and installed on the outer walls of the upper clamping block 2 and the lower clamping block 3. Locking plugs 9 are fixedly connected to the inner walls of the upper clamping block 2 and the lower clamping block 3. A connecting sleeve block 4 is fixedly connected to one side of the upper clamping block 2 and the lower clamping block 3. A positioning splicing groove 10 is formed in the other side edge of the upper clamping block 2. A positioning splicing block 11 is fixedly connected to one side edge of the lower clamping block 3. A locking knob 12 is inserted and installed in the front side of the positioning splicing block 11. The positioning splicing block 11 is inserted and installed with the positioning splicing groove 10.

[0024] Working principle: When using the automotive wire harness with insulation shielding performance, first, the upper clamping block 2 and the lower clamping block 3 of the device are sleeved and installed with the wire harness and fixed by inserting the locking plug 9. Then, they are locked and fixed through the positioning splicing groove 10, the positioning splicing block 11 and the locking knob 12. Then, the wire harness is spliced and fixed with each other through the positioning splicing groove 10, the positioning splicing block 11 and the locking knob 12 and magnetically spliced with the device. When the wire harness is squeezed, elastic buffering can be carried out through the buffer layer 5 and the support block 13 to avoid damage. Moreover, double-layer shielding can be carried out through the first shielding layer 14 and the second shielding layer 15, and auxiliary reinforcement can be carried out. And the insulation is wrapped by the filling block 7 for installation and use. This is the use process of the automotive wire harness with insulation shielding performance.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automotive wiring harness with insulation shielding performance, comprising a jacket block (1), wherein a wire core (6) is inserted and installed on the inner wall of the jacket block (1), characterized in that: The inner wall of the outer sleeve block (1) is fixedly connected to a support block (13), and one end of the support block (13) is fixedly connected to a second shielding layer (15), a buffer layer (5) is distributed between the support blocks (13), the inner wall of the second shielding layer (15) is fitted with a first shielding layer (14), and the inner wall of the first shielding layer (14) is fitted with a filling block (7), the wire core (6) and the filling block (7) are plugged and installed, the outer wall of the outer sleeve block (1) is fitted with an upper clamping block (2), and one side edge of the upper clamping block (2) is turned over and connected to a lower clamping block (3), the upper clamping block (6) is connected to the outer sleeve block (1), and the upper clamping block (2) is connected to the lower clamping block (3) by a plug-in connection. The outer walls of the upper clamp block (2) and the lower clamp block (3) are inlaid with magnetic blocks (8), and the inner walls of the upper clamp block (2) and the lower clamp block (3) are fixedly connected with locking plug blocks (9), one side of the upper clamp block (2) and the lower clamp block (3) is fixedly connected with a connecting sleeve block (4), the other side edge of the upper clamp block (2) is provided with a positioning splicing groove (10), one side edge of the lower clamp block (3) is fixedly connected with a positioning splicing block (11), and the front side of the positioning splicing block (11) is plugged and installed with a locking knob (12), and the positioning splicing block (11) is plugged and installed with the positioning splicing groove (10).

2. The automotive wiring harness with insulation shielding performance according to claim 1, characterized in that: The outer jacket block (1) is made of flame-retardant material, and the outer jacket block (1) is elastically supported and connected to the second shielding layer (15) via a support block (13), and the buffer layer (5) is an airbag structure.

3. The automotive wiring harness with insulation shielding performance according to claim 2, characterized in that: The upper clamping block (2) and the lower clamping block (3) are installed in a locking and clamping manner with the outer sleeve block (1) through a positioning splicing block (11) and a locking knob (12), and the upper clamping block (2) and the lower clamping block (3) are installed in a plug-in manner with the outer sleeve block (1) through a locking plug block (9), and the magnetic blocks (8) are distributed in an annular position on the outer walls of the upper clamping block (2) and the lower clamping block (3).

4. The automotive wiring harness with insulation shielding performance according to claim 3, characterized in that: The upper clamping block (2) and the lower clamping block (3) are bent and movable with the outer sleeve block (1) via the connecting sleeve block (4), and the connecting sleeve block (4) is a metal bellows structure.

5. The automotive wiring harness with insulation shielding performance according to claim 4, characterized in that: The filling block (7) is made of PET material, and the filling block (7) and the wire core (6) are distributed in a wrapped position.

6. The automotive wiring harness with insulation shielding performance according to claim 5, characterized in that: The first shielding layer (14) and the second shielding layer (15) are distributed in double-layer concentric positions on the outer wall of the filling block (7), and the first shielding layer (14) and the second shielding layer (15) are both made of mesh metal material, and the first shielding layer (14) and the second shielding layer (15) are distributed in a staggered manner.

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