A communication harness with good protection

Abstract

The utility model relates to the technical field of wire harnesses, and discloses a communication wire harness with good protection, including a wire harness body and a first limiting plate, a second limiting plate is hingedly provided on one side of the top end of the first limiting plate, a groove is provided inside the second limiting plate, a bolt is provided through the middle of the top end of the second limiting plate, a second bearing is provided on the thread of the bolt, a movable plate is fixedly provided on the outside of the second bearing, four limiting rings are fixedly provided on the middle of the bottom end of the movable plate, a rotating rod is fixedly provided on the top end of the second bearing, a rotating knob is fixedly provided on the outside of the top end of the rotating rod, and a first bearing is fixedly provided on the upper end of the rotating rod. In the utility model, the device is provided with a first limiting plate and a second limiting plate, so that multiple wire harnesses can be isolated and limited, and a multi-layer structure is added inside the wire harness, thereby reducing the situation where the wire harnesses are entangled with each other and improving the service life of the wire harness.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harnesses, in particular to a communication wire harness with good protection. Background Art

[0002] New energy vehicle wiring harness is a key component for connecting the internal electrical equipment of electric vehicles. It is divided into power harness and signal harness, which is responsible for transmitting power and signal data, protecting wires and connectors, simplifying installation and maintenance, and improving system reliability. It is crucial to the normal operation and performance of electric vehicles. With the advancement of the market and technology, its quality and performance are constantly improving.

[0003] Currently, common communication harnesses are unable to isolate and limit the harnesses, which may cause the harnesses to become entangled with each other. The entanglement of the harnesses may cause signal crosstalk, which may cause signal quality to deteriorate, or even interfere with or damage the communication signal. It may also cause the harness to overheat due to excessive heat, and may damage the electronic components or cause other problems.

[0004] Therefore, those skilled in the art provide a communication harness with good protection to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a communication wiring harness with good protection. The device is provided with a first limiting plate and a second limiting plate, so that multiple wiring harnesses can be isolated and limited, and a multi-layer structure is added inside the wiring harness, thereby reducing the situation where the wiring harnesses are entangled with each other and improving the service life of the wiring harness.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A communication harness with good protection comprises a harness body and a first limiting plate, wherein a second limiting plate is hingedly arranged on one side of the top end of the first limiting plate, a groove is provided in the middle of the second limiting plate, a bolt is penetrated in the middle of the top end of the second limiting plate, a second bearing is threadedly arranged on the bolt, a movable plate is fixedly arranged on the outside of the second bearing, four limiting rings are fixedly arranged on the middle of the bottom end of the movable plate, a rotating rod is fixedly arranged on the top end of the second bearing, a rotating knob is fixedly arranged on the outside of the top end of the rotating rod, a first bearing is fixedly arranged on the upper end of the rotating rod, and positioning rods are fixedly arranged on the front and rear ends of the first bearing;

[0008] The wiring harness body comprises an insulating layer, a shielding layer is fixedly arranged on the outside of the insulating layer, a flameproof layer is fixedly arranged on the outside of the shielding layer, a waterproof layer is fixedly arranged on the outside of the flameproof layer, and an anti-corrosion layer is fixedly arranged on the outside of the waterproof layer.

[0009] Through the above technical solution, the first limit plate and the second limit plate are convenient for isolating multiple wiring harnesses, the bolt is convenient for threading with the bearing, and the second bearing is convenient for driving the movement to move, the moving plate is convenient for driving the limit ring to move, and the rotating rod is convenient for controlling the second bearing to rotate, the rotating knob is convenient for driving the rotating rod to rotate, the first bearing is convenient for driving the positioning rod to move, and the positioning rod is convenient for clamping with the second slot, so that the first limit plate and the second limit plate are fixed;

[0010] The anti-corrosion layer is to prevent damage caused by corrosion on the outside of the wiring harness, the waterproof layer is to prevent liquid from entering the inside and causing a short circuit in the wiring harness, the flame retardant layer is to prevent damage in a high temperature environment, the shielding layer is to prevent the interference of external electromagnetic waves on the communication signal, and the insulating layer is to isolate external moisture, dust and chemicals to protect the communication lines inside the wiring harness from damage.

[0011] Furthermore, a first card slot is provided on the other side of the first limit plate, and a card block is provided inside the first card slot;

[0012] Through the above technical solution, the first clamping groove is convenient for clamping with the clamping block, so as to strengthen the fixation of the first limiting plate and the second limiting plate.

[0013] Furthermore, the front end and the rear end of the first limit plate are both fixedly provided with fixing blocks in the middle, and the top ends of the two fixing blocks are both provided with second slots in the middle;

[0014] Through the above technical solution, the fixing block facilitates the positioning rod to be engaged with the second slot.

[0015] Furthermore, the two positioning rods and the two second clamping grooves are clamped and arranged by the movement of the first bearing, and the clamping block is fixedly arranged on one side of the bottom end of the second limiting plate;

[0016] Through the above technical solution, the two positioning rods are moved by the movement of the first bearing, and only when the first bearing controls the positioning rods to move downward can they be engaged with the second slots.

[0017] Furthermore, the movable plate is slidably arranged inside the groove, and the four limiting rings are all moved by the movement of the limiting plate;

[0018] Through the above technical solution, it is convenient to make the movable plate and the limiting ring move inside the groove, and the movable plate controls the limiting ring to limit the wiring harness body.

[0019] Further, the rotating rod moves by the movement of the second bearing, and the first bearing moves by the movement of the rotating rod;

[0020] Through the above technical solution, it is convenient for the rotating shaft to control the rotation of the second bearing, and the movement of the second bearing controls the movement of the rotating rod, and the movement of the rotating rod controls the movement of the first bearing.

[0021] Furthermore, the anti-corrosion layer is made of fluoroplastics, the waterproof layer is made of polyurethane waterproof coating, and the flame retardant layer is made of silicone material;

[0022] Through the above technical solutions, fluoroplastics can resist the erosion of chemicals such as acids, alkalis, and solvents, protecting the lines from damage. The polyurethane waterproof coating has excellent flexibility and tensile strength. The silicone material is not only resistant to high temperatures, but also has good insulation properties.

[0023] Furthermore, the shielding layer is made of a metal mesh material, and the insulating layer is made of a polypropylene chloride material;

[0024] Through the above technical solution, the metal wire mesh can effectively suppress electromagnetic interference, and the polypropylene chloride material can effectively isolate external moisture, dust and chemicals, protecting the communication lines inside the wiring harness from damage.

[0025] The utility model has the following beneficial effects:

[0026] The utility model provides a communication wiring harness with good protection. When the user needs to isolate and limit the wiring harness, the user can first control the block to move away from the first slot, and then control the knob to rotate. During the rotation of the knob, the rotating rod is driven to rotate, and the rotating rod controls the second bearing to rotate through the bolt. At this time, the rotating rod will move upward through the rotation of the second bearing, so the first bearing will also move, thereby driving the positioning rod to move away from the inside of the second groove. At this time, the second limiting plate can be controlled to be opened through the hinge, and then the wiring harness can be placed in the inside of the first limiting plate respectively, and then the second limiting plate can be controlled to be closed through the hinge. At the same time, the block is connected with the first slot, and then the knob is controlled to rotate the second bearing to make the first limiting plate open. The second bearing moves downward and drives the moving plate to move, and the moving plate drives the limit ring to move while moving, so that the limit ring limits each wiring harness, and at the same time, the positioning rod will move through the first bearing to enter the second slot again, thereby completing the limitation of the wiring harness and strengthening the stability of the first limit plate and the second limit plate. In addition, the anti-corrosion layer is convenient for preventing damage to the outside of the wiring harness due to corrosion, the waterproof layer is for preventing liquid from entering the inside and causing a short circuit of the wiring harness, the flame retardant layer is for preventing damage in a high temperature environment, the shielding layer is for preventing the interference of external electromagnetic waves from affecting the communication signal, and the insulating layer is for isolating external moisture, dust and chemicals to protect the communication lines inside the wiring harness from damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1It is a schematic diagram of the axial side of the utility model;

[0028] Figure 2 It is a front cross-sectional schematic diagram of the present utility model when it is not limited;

[0029] Figure 3 It is a front cross-sectional schematic diagram of the utility model when limiting;

[0030] Figure 4 It is a top cross-sectional schematic diagram of the first limiting plate in the utility model;

[0031] Figure 5 This is a diagram of the internal structure of the wiring harness body in the utility model.

[0032] Legend:

[0033] 1. Wire harness body; 2. First limit plate; 3. Second limit plate; 4. Turn button; 5. Turn rod; 6. First bearing; 7. Second bearing; 8. Moving plate; 9. Groove; 10. Limit ring; 11. Bolt; 12. Block; 13. First slot; 14. Positioning rod; 15. Second slot; 16. Fixed block; 101. Insulating layer; 102. Shielding layer; 103. Flameproof layer; 104. Waterproof layer; 105. Anti-corrosion layer. DETAILED DESCRIPTION

[0034] 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.

[0035] Reference Figure 1-5 The utility model provides an embodiment: a communication harness with good protection, including a harness body 1 and a first limiting plate 2, a second limiting plate 3 is hingedly arranged on one side of the top end of the first limiting plate 2, a groove 9 is opened in the middle of the second limiting plate 3, a bolt 11 is penetrated through the middle of the top end of the second limiting plate 3, a second bearing 7 is threadedly arranged on the bolt 11, a moving plate 8 is fixedly arranged on the outside of the second bearing 7, four limiting rings 10 are fixedly arranged on the middle of the bottom end of the moving plate 8, a rotating rod 5 is fixedly arranged on the top end of the second bearing 7, a rotating knob 4 is fixedly arranged on the outside of the top end of the rotating rod 5, a first bearing 6 is fixedly arranged on the upper end of the rotating rod 5, and a positioning rod 14 is fixedly arranged on the front and rear ends of the first bearing 6.

[0036] The first limit plate 2 and the second limit plate 3 are convenient for isolating multiple wiring harnesses, the bolt 11 is convenient for threaded setting with the bearing, and the second bearing 7 is convenient for driving movement, the movable plate 8 is convenient for driving the limit ring 10 to move, and the rotating rod 5 is convenient for controlling the second bearing 7 to rotate, the turning knob 4 is convenient for driving the rotating rod 5 to rotate, the first bearing 6 is convenient for driving the positioning rod 14 to move, and the positioning rod 14 is convenient for clamping with the second slot 15, so that the first limit plate 2 and the second limit plate 3 are fixed.

[0037] The wiring harness body 1 includes an insulating layer 101 , a shielding layer 102 is fixedly disposed outside the insulating layer 101 , a flameproof layer 103 is fixedly disposed outside the shielding layer 102 , a waterproof layer 104 is fixedly disposed outside the flameproof layer 103 , and an anticorrosion layer 105 is fixedly disposed outside the waterproof layer 104 .

[0038] The anti-corrosion layer 105 is used to prevent damage to the outside of the wiring harness due to corrosion, the waterproof layer 104 is used to prevent liquid from entering the inside and causing a short circuit in the wiring harness, the flame retardant layer 103 is used to prevent damage in a high temperature environment, the shielding layer 102 is used to prevent the influence of external electromagnetic wave interference on the communication signal, and the insulating layer 101 is used to isolate external moisture, dust and chemicals to protect the communication lines inside the wiring harness from damage.

[0039] A first card slot 13 is provided on the other side of the first limit plate 2, and a card block 12 is provided inside the first card slot 13 for easy connection with the card block 12, so as to strengthen the fixation of the first limit plate 2 and the second limit plate 3. A fixing block 16 is fixedly provided at the middle of the front end and the rear end of the first limit plate 2, and a second card slot 15 is provided at the middle of the top of the two fixing blocks 16. The fixing block 16 is convenient for connecting the positioning rod 14 with the second card slot 15, and the two positioning rods 14 and the two second card slots 15 are connected by the first The movement of the bearing 6 is card-connected, and the card block 12 is fixedly set on one side of the bottom end of the second limit plate 3. The two positioning rods 14 are moved by the movement of the first bearing 6. When the first bearing 6 controls the positioning rod 14 to move downward, it can be card-connected with the second card groove 15. The movable plate 8 is slidably set inside the groove 9, and the four limit rings 10 are all moved by the movement of the limit plate, so that the movable plate 8 and the limit ring 10 can be moved inside the groove 9, and the movable plate 8 controls the limit ring 10 to limit the wiring harness body 1.

[0040] The rotating rod 5 moves by the movement of the second bearing 7, and the first bearing 6 moves by the movement of the rotating rod 5, so that the rotating shaft controls the rotation of the second bearing 7, and the movement of the second bearing 7 controls the movement of the rotating rod 5, and the movement of the rotating rod 5 controls the movement of the first bearing 6. The anti-corrosion layer 105 is made of fluoroplastics, the waterproof layer 104 is made of polyurethane waterproof coating, and the flame retardant layer 103 is made of silicone material. Fluoroplastic can resist the erosion of chemical substances such as acids, alkalis, and solvents to protect the lines from damage. The polyurethane waterproof coating has excellent flexibility and tensile strength. The silicone material is not only resistant to high temperatures, but also has insulation properties. The shielding layer 102 is made of metal mesh material, and the insulating layer 101 is made of polypropylene chloride material. The metal mesh can effectively suppress electromagnetic interference. The polypropylene chloride material can effectively isolate external moisture, dust and chemical substances to protect the communication lines inside the wiring harness from damage.

[0041] Working principle: When the device is in use, the card block 12 can be controlled to move away from the first card slot 13 first, and then the knob 4 can be controlled to rotate. During the rotation of the knob 4, the rotating rod 5 is driven to rotate, and the rotating rod 5 controls the second bearing 7 to rotate through the bolt 11. At this time, the rotating rod 5 will move upward through the rotation of the second bearing 7, so the first bearing 6 will also move, thereby driving the positioning rod 14 to move away from the inside of the second groove 9. At this time, the second limiting plate 3 can be controlled to open by hinged connection, and then the wiring harness can be placed in the first limiting plate 2 respectively, and then the control The second limit plate 3 is controlled to be closed by hinged connection, and at the same time, the block 12 and the first slot 13 are already engaged with each other, and then the knob 4 is controlled to rotate the second bearing 7, so that the second bearing 7 moves downward and drives the movable plate 8 to move, and the movable plate 8 drives the limit ring 10 to move while moving, so that the limit ring 10 limits each wiring harness, and at the same time, the positioning rod 14 will move through the first bearing 6 and enter the second slot 15 again, so that the wiring harness is perfectly limited and isolated, thereby reducing the situation where the wiring harnesses are entangled with each other.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A communication harness with good protection, comprising a harness body (1) and a first limiting plate (2), characterized in that: A second limiting plate (3) is hingedly provided on one side of the top end of the first limiting plate (2); a groove (9) is provided in the middle of the second limiting plate (3); a bolt (11) is provided through the middle of the top end of the second limiting plate (3); a second bearing (7) is threadedly provided on the bolt (11); a movable plate (8) is fixedly provided on the outside of the second bearing (7); four limiting rings (10) are fixedly provided on the middle of the bottom end of the movable plate (8); a rotating rod (5) is fixedly provided on the top end of the second bearing (7); a rotating knob (4) is fixedly provided on the outside of the top end of the rotating rod (5); a first bearing (6) is fixedly provided on the upper end of the rotating rod (5); and positioning rods (14) are fixedly provided on the front and rear ends of the first bearing (6); The wiring harness body (1) comprises an insulating layer (101), a shielding layer (102) is fixedly arranged outside the insulating layer (101), a flame retardant layer (103) is fixedly arranged outside the shielding layer (102), a waterproof layer (104) is fixedly arranged outside the flame retardant layer (103), and an anti-corrosion layer (105) is fixedly arranged outside the waterproof layer (104).

2. A communication harness with good protection according to claim 1, characterized in that: A first clamping slot (13) is provided on the other side of the first limiting plate (2), and a clamping block (12) is clamped inside the first clamping slot (13).

3. A communication harness with good protection according to claim 1, characterized in that: A fixing block (16) is fixedly arranged at the middle of the front end and the rear end of the first limit plate (2), and a second slot (15) is provided at the middle of the top end of the two fixing blocks (16).

4. A communication harness with good protection according to claim 2, characterized in that: The two positioning rods (14) and the two second clamping grooves (15) are both clamped and arranged by the movement of the first bearing (6), and the clamping block (12) is fixedly arranged on one side of the bottom end of the second limiting plate (3).

5. A communication harness with good protection according to claim 1, characterized in that: The movable plate (8) is slidably arranged inside the groove (9), and the four limiting rings (10) are all moved by the movement of the limiting plate.

6. A communication harness with good protection according to claim 1, characterized in that: The rotating rod (5) moves by the movement of the second bearing (7), and the first bearing (6) moves by the movement of the rotating rod (5).

7. A communication harness with good protection according to claim 1, characterized in that: The anti-corrosion layer (105) is made of fluoroplastics, the waterproof layer (104) is made of polyurethane waterproof coating, and the flame retardant layer (103) is made of silica gel material.

8. A communication harness with good protection according to claim 1, characterized in that: The shielding layer (102) is made of a metal mesh material, and the insulating layer (101) is made of a polypropylene chloride material.

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