New energy automobile high-voltage wiring harness

Abstract

The utility model discloses a high-voltage wiring harness for a new energy automobile, and belongs to the field of new energy automobiles, the high-voltage wiring harness comprises a plurality of high-voltage wiring harness bodies, wiring harness conductors are wrapped in the high-voltage wiring harness bodies, a protection mechanism is arranged outside the high-voltage wiring harness bodies, and a fixing mechanism is arranged on the side part of the protection mechanism; the protection mechanism comprises a wire harness cover plate of a U-shaped structure, a wire harness bottom shell of a U-shaped structure is connected to the bottom of the wire harness cover plate in an embedded mode, a plurality of partition plates are arranged on the inner wall of the top of the wire harness bottom shell, the high-voltage wire harness body is located in a cavity formed by the partition plates and the wire harness cover plate, and cavities are formed in the partition plates. The outer walls of the two sides of the partition plate are each of an arc-shaped structure, the circle center of the arc face of the outer wall of the partition plate faces the high-voltage wiring harness body, and the new energy automobile high-voltage wiring harness protection device has the effects that the new energy automobile high-voltage wiring harness is protected, and the damage risk of the new energy automobile high-voltage wiring harness is reduced.

Description

Technical Field

[0001] The present application relates to the field of new energy vehicle accessories, and more specifically to a high-voltage wiring harness for new energy vehicles. Background Art

[0002] The high-voltage wiring harness of new energy vehicles is a connection terminal for the power connection of new energy vehicles. When new energy vehicles are used, high-voltage wiring harnesses are required for connection. The high-voltage wiring harness inside the car can be divided into five parts, namely power battery high-voltage cable, motor controller cable, fast charging wiring harness, slow charging wiring harness and high-voltage accessory wiring harness. With the continuous development of science and technology, people have higher requirements for the manufacturing process of high-voltage wiring harnesses for new energy vehicles.

[0003] In the prior art, high-voltage wiring harnesses for new energy vehicles are generally composed of insulating sheaths, wiring terminals, wires, and insulating wrapping materials. Multiple wiring harnesses are often used in combination, and fixed interfaces are set at the ends of the wiring harnesses.

[0004] In the prior art, similar to the above-mentioned high-voltage wiring harness for new energy vehicles, most of them use insulating tape to wrap multiple wiring harnesses when in use. The insulating tape makes the wiring harnesses contact with each other, which is easy to generate eddy currents. In addition, the simple winding of the insulating tape is difficult to protect the high-voltage wiring harness of the new energy vehicle, and it is easy to be damaged when under pressure. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a high-voltage wire harness for new energy vehicles, which has the advantages of being able to protect the high-voltage wire harness for new energy vehicles and reduce the risk of damage to the high-voltage wire harness for new energy vehicles.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-voltage wire harness for new energy vehicles, comprising a plurality of high-voltage wire harness bodies, wherein a wire harness conductor is wrapped in the high-voltage wire harness body, a protective mechanism is arranged outside the high-voltage wire harness body, and a fixing mechanism is arranged on the side of the protective mechanism;

[0007] The protective mechanism includes a U-shaped wire harness cover, a U-shaped wire harness bottom shell is embedded in the bottom of the wire harness cover, a plurality of partition plates are provided on the top inner wall of the wire harness bottom shell, the high-voltage wire harness body is located in a chamber formed by the partition plates and the wire harness cover, and a cavity is provided in the partition plates.

[0008] By adopting the above technical solution, when in use, the high-voltage wire harness body of the new energy vehicle is placed in the chamber formed by the partition plates in sequence, the wire harness cover is held and inserted into the wire harness bottom shell, and after the high-voltage wire harness body contacts the pressure ring, it can be squeezed under the pressure of the pressure spring, and after the limit rod is inserted to the appropriate position in the limit groove, the wire harness bottom shell is pressed to make the inner wall of the wire harness bottom shell fit with the outer wall of the wire harness cover, and after the inner wall of the connecting port is aligned with the inner wall of the connecting groove, the connecting rod can slide into the connecting groove through the inner wall of the connecting port under the pressure of the connecting spring, which can avoid the wire harness cover and the wire harness bottom shell from moving up and down, and when the equipment is under pressure, the wire harness cover and the wire harness bottom shell and their related structures can provide sufficient protection, so as to protect the high-voltage wire harness of the new energy vehicle and reduce the risk of damage to the high-voltage wire harness of the new energy vehicle.

[0009] In a preferred embodiment: the outer walls on both sides of the partition plate are in an arc-shaped structure, and the center of the arc surface of the outer wall of the partition plate faces the high-voltage wire harness body.

[0010] By adopting the above technical solution, the arc-shaped structure design can make the contact surface between the partition plate and the high-voltage wire harness body an arc surface, which helps the deformation of the partition plate and increases the protection of the partition plate to the high-voltage wire harness body.

[0011] In a preferred embodiment: a pressure ring with an arc-shaped structure is hinged on the outer wall of the partition plate, a pressure spring is fixedly connected to the top of the pressure ring, and the pressure spring is fixedly connected to the outer wall of the partition plate.

[0012] By adopting the above technical solution, the arrangement of the pressure spring can apply pressure to the pressure ring, so that the pressure ring presses the high-voltage wire harness body to fix the high-voltage wire harness body.

[0013] In a preferred embodiment: a plurality of evenly distributed limit rods are fixedly connected to both sides of the bottom of the wiring harness cover, and the top inner wall of the wiring harness bottom shell is provided with limit grooves corresponding to the limit rods one by one, and a sliding fit is formed between the inner wall of the limit groove and the limit rod.

[0014] By adopting the above technical solution, the setting of the limiting rod can limit the inner wall of the limiting groove, thereby preventing the side of the wiring harness cover from deforming and squeezing the wiring harness bottom shell.

[0015] In a preferred embodiment: the fixing mechanism includes a plurality of evenly distributed T-shaped connecting rods, the outer walls on both sides of the wiring harness bottom shell are provided with connecting ports corresponding one to one with the connecting rods, the outer walls on both sides of the wiring harness cover are provided with connecting grooves corresponding one to one with the connecting ports, and the inner walls of the connecting grooves and the inner walls of the connecting ports form a sliding fit with the connecting rods.

[0016] By adopting the above technical solution, the connecting rod can slide in the inner wall of the connecting port and the inner wall of the connecting groove to fix the wiring harness cover.

[0017] In a preferred embodiment: a plurality of placement openings extending into the connecting opening are opened on one side of the wiring harness bottom shell, and the placement openings correspond to the connecting rods one by one.

[0018] By adopting the above technical solution and setting the placement opening, the connecting rod can be stored to prevent the connecting rod from protruding too much and affecting the installation of other parts of the new energy vehicle.

[0019] In a preferred embodiment: a connecting spring surrounding the connecting rod is fixedly connected to an inner wall on one side of the connecting rod, and the connecting spring is fixedly connected to an inner wall on one side of the placement opening.

[0020] By adopting the above technical solution and setting the connecting spring, a pulling force can be applied to the connecting rod, so that the connecting rod is stably placed in the connecting groove.

[0021] Compared with the prior art, this application has the following beneficial effects:

[0022] 1. A high-voltage wire harness for new energy vehicles, through the quota and of the wire harness cover plate and the wire harness bottom shell, and the arc-shaped partition plate, the contact surface between the partition plate and the high-voltage wire harness body can be an arc surface, and the cavity is helpful for the deformation of the partition plate, which can increase the protection of the partition plate to the high-voltage wire harness body and provide sufficient protection. Therefore, the high-voltage wire harness of the new energy vehicle can be protected, and the risk of damage to the high-voltage wire harness of the new energy vehicle can be reduced;

[0023] 2. A high-voltage wire harness for new energy vehicles, which can apply pressure to a pressure ring through a pressure spring, so that the pressure ring can press the high-voltage wire harness body to fix the high-voltage wire harness body, and the inner wall of the limiting groove can be limited by a limiting rod, so as to avoid deformation of the side of the wire harness cover and squeezing of the wire harness bottom shell;

[0024] 3. A high-voltage wiring harness for new energy vehicles, which can slide in the inner wall of the connecting port and the inner wall of the connecting groove through a connecting rod, so that the wiring harness cover can be fixed or loosened, and a connecting spring can apply tension to the connecting rod, so that the connecting rod can be placed stably in the connecting groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural diagram of this embodiment;

[0026] Figure 2 is a partial cross-sectional structural diagram highlighting the limit rod of this embodiment;

[0027] Figure 3 is a partial cross-sectional structural diagram highlighting the pressure ring of this embodiment;

[0028] Figure 4 yes Figure 3 Enlarged structural diagram of point A in the middle.

[0029] Explanation of the accompanying drawings: 1. High-voltage wire harness body; 2. Wire harness conductor; 3. Wire harness cover; 4. Wire harness bottom shell; 5. Partition plate; 6. Cavity; 7. Pressure ring; 8. Pressure spring; 9. Limit groove; 10. Limit rod; 11. Connecting rod; 12. Connecting port; 13. Connecting groove; 14. Placement port; 15. Connecting spring. DETAILED DESCRIPTION

[0030] In order to make the objectives, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure.

[0031] In the description of the present disclosure, it should be understood that the terms "upper", "lower", "left", "right", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the disclosed product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present disclosure.

[0032] A high voltage wiring harness for new energy vehicles, such as Figure 1-4 As shown, it includes several high-voltage wire harness bodies 1, in which the wire harness conductors 2 are wrapped, and a protective mechanism is arranged outside the high-voltage wire harness body 1, and a fixing mechanism is arranged on the side of the protective mechanism;

[0033] The protective mechanism includes a U-shaped wire harness cover 3, a U-shaped wire harness bottom shell 4 is embedded at the bottom of the wire harness cover 3, a plurality of partition plates 5 are provided on the top inner wall of the wire harness bottom shell 4, and the high-voltage wire harness body 1 is located in a chamber formed by the partition plates 5 and the wire harness cover 3, and a cavity 6 is provided in the partition plate 5.

[0034] It should be noted that in the present embodiment, the outer walls on both sides of the partition plate 5 are in an arc-shaped structure, and the center of the arc surface of the outer wall of the partition plate 5 faces the high-voltage wire harness body 1. The arc-shaped structure can make the contact surface between the partition plate 5 and the high-voltage wire harness body 1 an arc surface, which helps the deformation of the partition plate 5 and increases the protection of the partition plate 5 to the high-voltage wire harness body 1.

[0035] Further, such as Figure 1 and Figure 3As shown, in this embodiment, the outer wall of the partition plate 5 is hinged with a pressure ring 7 with an arc-shaped structure, and the top of the pressure ring 7 is fixedly connected with a pressure spring 8. The pressure spring 8 is fixedly connected to the outer wall of the partition plate 5. The pressure spring 8 can apply pressure to the pressure ring 7 through the pressure spring 8, so that the pressure ring 7 can press the high-voltage wire harness body 1 to fix the high-voltage wire harness body 1.

[0036] A number of evenly distributed limit rods 10 are fixedly connected to both sides of the bottom of the wiring harness cover 3. The top inner wall of the wiring harness bottom shell 4 is provided with limit grooves 9 corresponding to the limit rods 10. A sliding fit is formed between the inner wall of the limit groove 9 and the limit rods 10. The limit rods 10 can limit the inner wall of the limit groove 9, thereby preventing the side of the wiring harness cover 3 from deforming and squeezing the wiring harness bottom shell 4.

[0037] In one specific embodiment, Figure 3 and Figure 4 As shown, the fixing mechanism includes a plurality of evenly distributed T-shaped connecting rods 11, both side outer walls of the wiring harness bottom shell 4 are provided with connecting ports 12 corresponding to the connecting rods 11, both side outer walls of the wiring harness cover 3 are provided with connecting grooves 13 corresponding to the connecting ports 12, the inner walls of the connecting grooves 13 and the inner walls of the connecting ports 12 form a sliding fit with the connecting rods 11, that is, the connecting rods 11 can slide in the inner walls of the connecting ports 12 and the inner walls of the connecting grooves 13, thereby realizing the limitation of the wiring harness cover 3.

[0038] It should be noted that in this embodiment, one side of the wiring harness bottom shell 4 is provided with a plurality of placement openings 14 extending into the connecting port 12. The placement openings 14 correspond one-to-one to the connecting rods 11. The connecting rods 11 can be accommodated through the placement openings 14, thereby preventing the connecting rods 11 from protruding too much and affecting the installation of other parts of the new energy vehicle.

[0039] Furthermore, in this embodiment, a connecting spring 15 surrounding the connecting rod 11 is fixedly connected to an inner wall on one side of the connecting rod 11, and the connecting spring 15 is fixedly connected to an inner wall on one side of the placement opening 14. The connecting spring 15 can apply a pulling force to the connecting rod 11, so that the connecting rod 11 can be stably placed in the connecting groove 13.

[0040] The working process and beneficial effects of the utility model are as follows:

[0041] When in use, the high-voltage wiring harness body 1 of the new energy vehicle is placed in the chamber formed by the partition plate 5 in turn, the wiring harness cover plate 3 is held and inserted into the wiring harness bottom shell 4, and after the high-voltage wiring harness body 1 contacts the pressure ring 7, it can be squeezed under the pressure of the pressure spring 8, and after the limiting rod 10 is inserted to the appropriate position in the limiting groove 9, the wiring harness bottom shell 4 is pressed to make the inner wall of the wiring harness bottom shell 4 fit with the outer wall of the wiring harness cover plate 3, and after the inner wall of the connecting port 12 is aligned with the inner wall of the connecting groove 13, the connecting rod 11 can slide into the connecting groove 13 through the inner wall of the connecting port 12 under the pressure of the connecting spring 15, which can avoid the wiring harness cover plate 3 and the wiring harness bottom shell 4 from moving up and down. When the equipment is under pressure, the wiring harness cover plate 3 and the wiring harness bottom shell 4 and their related structures will provide sufficient protection, which can protect the high-voltage wiring harness of the new energy vehicle and achieve the effect of reducing the risk of damage to the high-voltage wiring harness of the new energy vehicle.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-voltage wire harness for a new energy vehicle, comprising a plurality of high-voltage wire harness bodies (1), wherein a wire harness conductor (2) is wrapped in the high-voltage wire harness body (1), and characterized in that: A protection mechanism is arranged outside the high-voltage wire harness body (1), and a fixing mechanism is arranged on the side of the protection mechanism; The protective mechanism comprises a U-shaped wire harness cover (3), a U-shaped wire harness bottom shell (4) is embedded in the bottom of the wire harness cover (3), a plurality of partition plates (5) are provided on the top inner wall of the wire harness bottom shell (4), the high-voltage wire harness body (1) is located in a chamber formed by the partition plates (5) and the wire harness cover (3), and a cavity (6) is provided in the partition plates (5).

2. The high-voltage wire harness for new energy vehicles according to claim 1 is characterized in that: The outer walls on both sides of the partition plate (5) are both in an arc-shaped structure, and the center of the arc surface of the outer wall of the partition plate (5) faces the high-voltage wire harness body (1).

3. The high-voltage wire harness for new energy vehicles according to claim 2 is characterized in that: A pressure ring (7) with an arc-shaped structure is hingedly connected to the outer wall of the partition plate (5); a pressure spring (8) is fixedly connected to the top of the pressure ring (7); and the pressure spring (8) is fixedly connected to the outer wall of the partition plate (5).

4. The high-voltage wire harness for new energy vehicles according to claim 1 is characterized in that: A plurality of evenly distributed limiting rods (10) are fixedly connected to both sides of the bottom of the wiring harness cover plate (3); the top inner wall of the wiring harness bottom shell (4) is provided with limiting grooves (9) corresponding to the limiting rods (10) one by one; and a sliding fit is formed between the inner walls of the limiting grooves (9) and the limiting rods (10).

5. The high-voltage wire harness for new energy vehicles according to claim 1 is characterized in that: The fixing mechanism comprises a plurality of evenly distributed T-shaped connecting rods (11), the outer walls on both sides of the wiring harness bottom shell (4) are provided with connecting ports (12) corresponding one-to-one to the connecting rods (11), the outer walls on both sides of the wiring harness cover plate (3) are provided with connecting grooves (13) corresponding one-to-one to the connecting ports (12), and the inner walls of the connecting grooves (13) and the inner walls of the connecting ports (12) form a sliding fit with the connecting rods (11).

6. The high-voltage wire harness for new energy vehicles according to claim 5 is characterized in that: A plurality of placement openings (14) extending into the connection opening (12) are provided on one side of the wiring harness bottom shell (4), and the placement openings (14) correspond one to one with the connection rods (11).

7. The high-voltage wire harness for new energy vehicles according to claim 6 is characterized in that: A connecting spring (15) surrounding the connecting rod (11) is fixedly connected to an inner wall on one side of the connecting rod (11), and the connecting spring (15) is fixedly connected to an inner wall on one side of the placement opening (14).

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