High-heat-resistant new energy automobile connecting wire
By designing a replaceable organic silicone rubber material temperature insulation sheath, the problem of easy damage to the temperature insulation sheath of the connecting wire of new energy vehicles is solved, and the convenience of replacement and high temperature resistance is improved.
Patent Information
- Application Number
- CN202421276445.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The temperature insulation sheath of the connecting wire of new energy vehicles is prone to damage, which affects its high temperature resistance. It is costly to replace the connecting wire directly, making it inconvenient to replace the sheath alone.
A high-temperature resistant new energy vehicle connection line is designed, and the temperature insulation sheath is made of silicone rubber material. Through the design of positioning components and positioning blocks, the temperature insulation sheath can be easily replaced.
It realizes rapid replacement of temperature insulation sheath, reduces replacement costs, improves the high-temperature resistance of the connecting wire of new energy vehicles, and solves the problem of high-temperature resistance reduction caused by shell damage.
Smart Images
Figure CN222580817U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power transmission, in particular to a high-heat resistant new energy vehicle connecting wire. Background Art
[0002] New energy vehicle connection cables mainly involve a variety of wires and harnesses, which transmit electrical energy and signals between various parts of the vehicle to ensure the normal operation of the vehicle. The battery harness is used to connect the various cells inside the battery pack to ensure the normal operation of the battery pack; the high-voltage power line is used to transmit high-voltage direct current and connect components such as batteries, motors and electronic control systems.
[0003] Since the voltage and current of new energy vehicles are usually high, the safety performance of new energy vehicle connecting wires is particularly important. In addition to electrical signal shielding, insulation and other properties, they must also have high temperature resistance. High-heat new energy vehicle connecting wires are generally insulated and protected by the sheath on the outside to prevent the internal wires of the vehicle connecting wire from radiating heat to the vehicle surface when high current passes through them. Since the insulation sheath is generally in direct contact with the outside world, its surface is prone to damage, affecting the high-temperature resistance of the high-heat new energy vehicle connecting wire. The cost of directly replacing the vehicle connecting wire is too high, and replacing the sheath alone is inconvenient. Therefore, high-heat resistant new energy vehicle connecting wires are needed to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a high-speed pretreatment water treatment device to solve the problem raised in the above background technology: the thermal insulation sheath of the new energy vehicle connecting line is generally in direct contact with the outside world, and its surface is easily damaged, which affects the high-temperature resistance of the high-heat new energy vehicle connecting line. The cost of directly replacing the vehicle connecting line is too high, and it is inconvenient to replace the sheath alone.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-heat resistant new energy vehicle connecting line, comprising a wiring harness connector, the interior of the wiring harness connector is electrically connected to a wire, the outside of the wire is covered with a shielding layer, the outside of the shielding layer is covered with an insulating layer, the outside of the insulating layer is covered with a thermal insulation sheath, one end of the wiring harness connector is fixedly connected to a first positioning component, two first positioning blocks are arranged on the thermal insulation sheath near the first positioning component, the two first positioning blocks are both connected to the first positioning component, one end of the wire away from the wiring harness connector is electrically connected to a wiring harness connector, two second positioning components are arranged on one side of the wiring harness connector, two second positioning blocks are arranged on the end of the thermal insulation sheath near the wiring harness connector, the two second positioning blocks are both connected to the second positioning component, and the thermal insulation sheath is made of silicone rubber material.
[0006] Preferably, the first positioning assembly comprises a positioning connecting plate, a connecting through groove is provided at the center of one side of the positioning connecting plate, a connecting ring is fixedly connected at the center of the connecting through groove, and the insulating layer passes through the connecting ring.
[0007] Preferably, the thermal insulation sheath is located between the connecting collar and the inner wall of the connecting through slot, two first positioning guide plates are provided on both sides of the inner wall of the connecting through slot, and each of the first positioning blocks is located between two adjacent first positioning guide plates.
[0008] Preferably, blocking baffles are inserted on both sides of the positioning connecting plate near the first positioning block, and a positioning bolt is inserted inside each of the blocking baffles, and each of the positioning bolts is threadedly connected to the first positioning block directly opposite to the first positioning block.
[0009] Preferably, the second positioning assembly includes two second positioning guide plates, and each of the second positioning blocks is located between the two second positioning guide plates.
[0010] Preferably, a fastening bolt is threadedly connected between each of the second positioning blocks and the second positioning guide plate that is directly opposite to it.
[0011] Technical effects and advantages of the utility model:
[0012] (1) When the thermal insulation sheath of the device is damaged, the positioning bolts and the fastening bolts can be removed respectively, and then the blocking baffle can be pulled out, the fastening bolts can be removed, the wire can be separated from the wiring harness connector, the damaged thermal insulation sheath can be pulled out from the outside of the insulation layer, the thermal insulation shell can be separated from the positioning connecting plate, the second positioning block can be separated from the second positioning assembly, the intact thermal insulation sheath can be sleeved on the outside of the insulation layer, the first positioning block can be inserted between the two first positioning guide plates facing each other, and then the blocking baffle can be reset, the positioning bolts can be positioned, the first positioning block can be positioned, and after the wire is electrically connected to the wiring harness connector, the second positioning block can be inserted between the two second positioning guide plates facing each other, and the fastening bolts can be used to position the second positioning guide plate, and the replacement of the thermal insulation sheath of the automobile connecting wire can be completed, which solves the problem that the thermal insulation sheath of the new energy automobile connecting wire is generally directly in contact with the outside world, and its surface is easily damaged, which affects the high temperature resistance of the high-temperature new energy automobile connecting wire, and the cost of directly replacing the automobile connecting wire is too high, and it is inconvenient to replace the sheath alone;
[0013] (2) The device can shield the interfering electrical signals generated by the conductive wires by providing a shielding layer and an insulating layer, and prevent the conductive wires from being conductive to the outside world. The conductive wires can be thermally isolated from the outside world by using a thermal insulation sheath. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the connection structure between the wiring harness connector and the first positioning assembly in the utility model;
[0016] Figure 3 It is a schematic diagram of the local structure of the thermal insulation sheath near the second positioning component in the utility model;
[0017] Figure 4 It is a schematic diagram of the local structure of the thermal insulation sheath near the first positioning component in the utility model.
[0018] In the figure: 1. wiring harness connector; 2. wire; 3. shielding layer; 4. insulation layer; 5. thermal insulation sheath; 6. first positioning assembly; 601. positioning connecting plate; 602. connecting through groove; 603. connecting ring; 604. first positioning guide plate; 605. blocking baffle; 7. wiring harness connector; 8. second positioning assembly; 801. second positioning guide plate; 802. fastening bolt; 9. first positioning block; 10. second positioning block. DETAILED DESCRIPTION
[0019] 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.
[0020] The utility model provides Figure 1-4 The high-heat-resistant new energy vehicle connection line shown includes a wiring harness connector 1, the interior of the wiring harness connector 1 is electrically connected to a wire 2, the outer side of the wire 2 is coated with a shielding layer 3, the outer side of the shielding layer 3 is coated with an insulating layer 4, the outer side of the insulating layer 4 is provided with a thermal insulation sheath 5, one end of the wiring harness connector 1 is fixedly connected to a first positioning component 6, and the thermal insulation sheath 5 is provided with two first positioning blocks 9 near the first positioning component 6, and the two first positioning blocks 9 are both connected to the first positioning component 6, and the end of the wire 2 away from the wiring harness connector 1 is electrically connected to a wiring harness connector 7, and one side of the wiring harness connector 7 is provided with two second positioning components 8, and the end of the thermal insulation sheath 5 near the wiring harness connector 7 is provided with two second positioning blocks 10, and the two second positioning blocks 10 are both connected to the second positioning component 8, and the thermal insulation sheath 5 is made of organic silicone rubber material;
[0021] like Figure 1-4The high-heat-resistant new energy vehicle connecting line shown in the figure, the first positioning component 6 includes a positioning connecting plate 601, a connecting groove 602 is arranged at the center of one side of the positioning connecting plate 601, a connecting ring 603 is fixedly connected to the center of the connecting groove 602, the insulating layer 4 passes through the connecting ring 603, the thermal insulation sheath 5 is located between the connecting ring 603 and the inner wall of the connecting groove 602, two first positioning guide plates 604 are arranged on both sides of the inner wall of the connecting groove 602, and each first positioning block 9 is located between two adjacent first positioning guide plates 604. Between the guide plates 604, blocking baffles 605 are inserted on both sides of the positioning connecting plate 601 near the first positioning block 9, and a positioning bolt is inserted inside each blocking baffle 605, and each positioning bolt is threadedly connected to the first positioning block 9 directly opposite the position. The second positioning assembly 8 includes two second positioning guide plates 801, and each second positioning block 10 is located between the two second positioning guide plates 801, and a fastening bolt 802 is threadedly connected between each second positioning block 10 and the second positioning guide plate 801 directly opposite the position.
[0022] The working principle of the utility model is as follows: the interference electric signal generated by the conduction of the wire 2 can be shielded by setting the shielding layer 3 and the insulating layer 4, and the wire 2 can be prevented from being electrically conductive to the outside world. The wire 2 can be thermally insulated and protected from the outside world by the thermal insulation sheath 5. When the thermal insulation sheath 5 is damaged, the positioning bolt and the fastening bolt 802 can be removed respectively, and then the blocking baffle 605 can be pulled out, the fastening bolt 802 can be removed, the wire 2 can be separated from the wiring harness connector 7, and the damaged thermal insulation sheath 5 can be pulled out from the outside of the insulating layer 4, so that the thermal insulation sheath 5 can be separated from the positioning connecting plate 601, so that the second The positioning block 10 is separated from the second positioning assembly 8, the intact thermal insulation sheath 5 is sleeved on the outside of the insulating layer 4, the first positioning block 9 is inserted between the two first positioning guide plates 604 that are opposite to each other, and then the blocking baffle 605 is reset, the positioning bolt is positioned, the first positioning block 9 is positioned, and after the wire 2 is electrically connected to the wiring harness connector 7, the second positioning block 10 is inserted between the two second positioning guide plates 801 that are opposite to each other, and the fastening bolts 802 are used to position the second positioning guide plate 801, and the replacement of the thermal insulation sheath 5 of the automobile connecting line is completed.
[0023] In the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", and "fix" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] The standard parts used in the utility model can all be purchased from the market, and the special-shaped parts can all be customized according to the description and the drawings.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-heat-resistant new energy vehicle connecting wire, comprising a wiring harness connector (1), characterized in that: The wire harness connector (1) is electrically connected to a wire (2) inside, the wire (2) is coated with a shielding layer (3) on the outside, the shielding layer (3) is coated with an insulating layer (4) on the outside, the insulating layer (4) is sheathed with a thermal insulation sheath (5) on the outside, one end of the wire harness connector (1) is fixedly connected to a first positioning component (6), two first positioning blocks (9) are arranged on the thermal insulation sheath (5) near the first positioning component (6), and the two first positioning blocks (9) are connected to the first positioning component (6), one end of the wire (2) away from the wire harness connector (1) is electrically connected to a wire harness connector (7), one side of the wire harness connector (7) is provided with two second positioning components (8), one end of the thermal insulation sheath (5) near the wire harness connector (7) is provided with two second positioning blocks (10), and the two second positioning blocks (10) are connected to the second positioning component (8), and the thermal insulation sheath (5) is made of organic silicone rubber material.
2. The high-heat-resistant new energy vehicle connecting wire according to claim 1, characterized in that: The first positioning assembly (6) comprises a positioning connecting plate (601), a connecting slot (602) is provided at the center of one side of the positioning connecting plate (601), a connecting ring (603) is fixedly connected at the center of the connecting slot (602), and the insulating layer (4) passes through the connecting ring (603).
3. The high-heat-resistant new energy vehicle connecting wire according to claim 2 is characterized in that: The thermal insulation sheath (5) is located between the connecting ring (603) and the inner wall of the connecting slot (602), two first positioning guide plates (604) are provided on both sides of the inner wall of the connecting slot (602), and each of the first positioning blocks (9) is located between two adjacent first positioning guide plates (604).
4. The high-heat-resistant new energy vehicle connecting wire according to claim 3 is characterized in that: Blocking baffles (605) are inserted into both sides of the positioning connecting plate (601) near the first positioning block (9), and a positioning bolt is inserted into the interior of each blocking baffle (605), and each positioning bolt is threadedly connected to the first positioning block (9) located opposite to it.
5. The high-heat-resistant new energy vehicle connecting wire according to claim 1, characterized in that: The second positioning assembly (8) comprises two second positioning guide plates (801), and each of the second positioning blocks (10) is located between the two second positioning guide plates (801).
6. The high-heat-resistant new energy vehicle connecting wire according to claim 5, characterized in that: A fastening bolt (802) is threadedly connected between each of the second positioning blocks (10) and the second positioning guide plate (801) that is directly opposite to it.