New energy automobile wire harness
Through the innovative design of the limiting block and heat dissipation structure, the problems of messy wire harness and poor heat dissipation are solved, achieving stable fixation and efficient heat dissipation.
Patent Information
- Application Number
- CN202520589578.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing wiring harnesses for new energy vehicles are prone to becoming messy and easily damaged during use due to improper securing with cable ties, and their heat dissipation performance is also poor.
The design employs a combination of limiting blocks, anti-slip pads, fastening bolts, fixing slots, and auxiliary limiting mechanisms, along with heat dissipation holes and thermally conductive insulating sleeves, to achieve stable fixing and efficient heat dissipation of the wire harness.
It achieves orderly arrangement of wire harnesses, avoids damage, improves heat dissipation efficiency, and is convenient and quick to operate.
Smart Images

Figure CN223949097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive wiring harness technology, and more specifically to a wiring harness for new energy vehicles. Background Technology
[0002] Automotive wiring harnesses are the core of a vehicle's electrical network; without them, there is no automotive electrical system. A wiring harness is an assembly consisting of copper-plated contact terminals (connectors) crimped to wires and cables, then covered with a molded insulator or an outer metal shell, and bundled together to form a connected circuit. The wiring harness industry chain includes wires and cables, connectors, processing equipment, wiring harness manufacturing, and downstream application industries. Wiring harnesses have a wide range of applications, including automobiles, home appliances, computer and communication equipment, and various electronic instruments.
[0003] Existing wiring harnesses for new energy vehicles are routed inside the vehicle. Due to the large number of wires, they are secured with cable ties, which results in a messy appearance. Furthermore, during maintenance, the cable ties must be damaged to separate the wires. However, damaging the cable ties, which are close to the wires, can easily cause damage. Therefore, we propose a new type of wiring harness for new energy vehicles. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a wiring harness for new energy vehicles to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a new energy vehicle wiring harness, including a wiring harness body, a first limiting block and a second limiting block are provided on the outer surface of the wiring harness body, anti-slip pads are provided on the inner side of the first limiting block and the second limiting block, a first fastening bolt is provided at the end of the first limiting block and the second limiting block by thread, a fixing groove is provided on the outer surface of the first limiting block and the second limiting block, and auxiliary limiting mechanisms are symmetrically provided on the outer surface of the first limiting block and the second limiting block.
[0006] Furthermore, the wire harness body includes a heat dissipation insulating sleeve, the surface of which has heat dissipation through holes, the inner side of which has a thermally conductive insulating sleeve, and the inner side of which has a wire core.
[0007] Furthermore, the auxiliary limiting mechanism includes an auxiliary limiting arm, and a second fastening bolt is provided between the end of the auxiliary limiting arm and the ends of the first limiting block and the second limiting block, respectively.
[0008] Furthermore, the inner side of the auxiliary limiting arm is provided with a limiting protrusion.
[0009] Further, the number of heat dissipation through holes is several, and the several heat dissipation through holes are equidistantly located outside the surface of the heat dissipation insulation sleeve.
[0010] Further, the surface outside the heat dissipation insulation sleeve located at the middle part of the first limiting block and the second limiting block is in mutual adhesion with the inner side of the anti-skid pad.
[0011] Further, the surface outside the heat dissipation insulation sleeve located at the inner side of the fixed clamping groove is in mutual adhesion with the inner side of the fixed clamping groove and the limiting protrusion.
[0012] The technical effects and advantages of the utility model are as follows:
[0013] 1. The utility model discloses a first limiting block, second limiting block, anti -skid pad, first fastening bolt, fixed clamping groove and the mutual cooperation between auxiliary limiting mechanism can be connected to the limiting of multiple wire harness bodies, can effectively avoid multiple wire harness bodies to be in disorder, and simultaneously whole also convenient to disassemble, also can avoid in the process of disassembling, cause damage to wire harness body, make wire harness body can stably use, convenient operation.
[0014] 2. The utility model discloses a heat dissipation through hole and heat conduction insulation sleeve, convenient in the process of using, and heat conduction insulation sleeve can absorb the heat generated in the wire core working process, and the heat is dissipated to the outside through the heat dissipation through hole, thereby improving the heat dissipation effect, avoiding the high temperature accident, convenient operation. DRAWINGS
[0015] Figure 1 It is the whole structure schematic diagram of the utility model.
[0016] Figure 2 It is the wire harness body structure schematic diagram of the utility model.
[0017] Figure 3 It is the auxiliary limiting mechanism structure schematic diagram of the utility model.
[0018] Figure 4 It is the first limiting block, second limiting block and auxiliary limiting mechanism exploded structure schematic diagram of the utility model.
[0019] The drawing mark is: 1, wire harness body;2, first limiting block;3, second limiting block;4, anti -skid pad;5, first fastening bolt;6, fixed clamping groove;7, auxiliary limiting mechanism;8, heat dissipation insulation sleeve;9, heat dissipation through hole;10, heat conduction insulation sleeve;11, wire core;12, auxiliary limiting arm;13, second fastening bolt;14, limiting protrusion. CONCRETE IMPLEMENTATION
[0020] The technical solutions in the utility model will be clearly and completely described below with reference to the drawings in the utility model, and additionally, the forms of each structure recorded in the following implementation manners are only examples, and the utility model is not limited to each structure recorded in the following implementation manners, and all other implementation manners obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0021] With reference to Figures 1-4 The utility model provides a new energy automobile wire harness, including wire harness body 1, the surface outside of wire harness body 1 is equipped with first limit block 2 and second limit block 3, the inside of first limit block 2 and second limit block 3 is equipped with antiskid pad 4, and the end of first limit block 2 and second limit block 3 is equipped with first fastening bolt 5 through screw thread, and the surface outside of first limit block 2 and second limit block 3 is equipped with fixed clamping groove 6, and the surface outside of first limit block 2 and second limit block 3 is equipped with auxiliary limiting mechanism 7 symmetrically;
[0022] Among them, wire harness body 1 includes heat dissipation insulation sleeve 8, and the surface of heat dissipation insulation sleeve 8 is equipped with heat dissipation through hole 9, and the inside of heat dissipation insulation sleeve 8 is equipped with heat conduction insulation sleeve 10, and the inside of heat conduction insulation sleeve 10 is equipped with wire core 11, and the heat generated in the use process is conveniently transferred to heat dissipation insulation sleeve 8 through heat conduction insulation sleeve 10 by wire core 11, and heat dissipation insulation sleeve 8 can dissipate to the outside under the action of heat dissipation through hole 9, thereby heat dissipation treatment is convenient to operate.
[0023] Among them, auxiliary limiting mechanism 7 includes auxiliary limiting arm 12, and the end of auxiliary limiting arm 12 is equipped with second fastening bolt 13 between the end of first limit block 2 and second limit block 3, and auxiliary limiting arm 12 can be conveniently sleeved on the surface outside of first limit block 2 and second limit block 3 and connected and fixed through second fastening bolt 13, thereby the whole wire harness body 1 is connected and fixed.
[0024] Among them, the inside of auxiliary limiting arm 12 is equipped with limiting protrusion 14, and limiting protrusion 14 can be conveniently clamped on the outside of fixed clamping groove 6, thereby the whole wire harness body 1 is limited, and it is convenient to operate.
[0025] Among them, the number of heat dissipation through holes 9 is several, and the several heat dissipation through holes 9 are equidistantly located on the surface outside of heat dissipation insulation sleeve 8, and the overall heat dissipation efficiency can be improved under the action of heat dissipation through hole 9, and it is convenient and fast to operate.
[0026] Among them, the surface outside of heat dissipation insulation sleeve 8 located in the middle of first limit block 2 and second limit block 3 and the inside of antiskid pad 4 are mutually pasted, and first limit block 2 and second limit block 3 can clamp and limit heat dissipation insulation sleeve 8 located in the middle under the action of antiskid pad 4, and it is convenient to operate.
[0027] The surface outside the heat-dissipating insulation sleeve 8 inside the fixed clamping groove 6 is in close contact with the inside of the fixed clamping groove 6 and the limiting protrusion 14, facilitating the cooperation between the fixed clamping groove 6 and the limiting protrusion 14, limiting and fixing the heat-dissipating insulation sleeve 8 inside the fixed clamping groove 6, and stably facilitating use and convenient operation.
[0028] The working principle of the utility model is as follows: in the process of use, the wire core 11 transmits heat to the heat-conducting insulation sleeve 10, and the heat-conducting insulation sleeve 10 transmits heat to the inside of the heat-dissipating insulation sleeve 8, which can improve the air circulation between the inside and outside of the heat-dissipating insulation sleeve 8 under the action of the heat-dissipating through hole 9, thereby improving the overall heat-dissipating efficiency; when the harness body 1 needs to be disassembled and repaired, the second fastening bolt 13 and the first fastening bolt 5 can be quickly disassembled, the first limiting block 2, the second limiting block 3 and the auxiliary limiting arm 12 can be quickly disassembled and decomposed, and the harness body 1 can be quickly taken out, thereby stably repairing and processing the harness body 1, and the overall structure is simple, convenient and fast.
[0029] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0030] Secondly: the utility model discloses the embodiment drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0031] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A new energy vehicle wire harness, comprising a wire harness body (1), characterized in that: The surface outer side of the wire harness body (1) is provided with a first limiting block (2) and a second limiting block (3), the inner side of the first limiting block (2) and the second limiting block (3) is provided with a non-slip pad (4), the end of the first limiting block (2) and the second limiting block (3) is provided with a first fastening bolt (5) through screw thread, the surface outer side of the first limiting block (2) and the second limiting block (3) is provided with a fixed clamping groove (6), and the surface outer side of the first limiting block (2) and the second limiting block (3) is symmetrically provided with an auxiliary limiting mechanism (7).
2. The new energy vehicle wire harness according to claim 1, characterized in that: The wire harness body (1) comprises a heat-dissipating insulation sleeve (8), the surface of the heat-dissipating insulation sleeve (8) is provided with a heat-dissipating through hole (9), the inner side of the heat-dissipating insulation sleeve (8) is provided with a heat-conducting insulation sleeve (10), and the inner side of the heat-conducting insulation sleeve (10) is provided with a wire core (11).
3. The new energy vehicle wire harness according to claim 2, characterized in that: The auxiliary limiting mechanism (7) comprises an auxiliary limiting arm (12), and the end of the auxiliary limiting arm (12) is provided with a second fastening bolt (13) between the end of the first limiting block (2) and the end of the second limiting block (3).
4. The new energy vehicle wire harness according to claim 3, characterized in that: The inner side of the auxiliary limiting arm (12) is provided with a limiting protrusion (14).
5. The new energy vehicle wire harness according to claim 2, characterized in that: The number of the heat-dissipating through hole (9) is several, and the several heat-dissipating through holes (9) are equidistantly located on the surface outer side of the heat-dissipating insulation sleeve (8).
6. The new energy vehicle wire harness according to claim 2, characterized in that: The surface outer side of the heat-dissipating insulation sleeve (8) located in the middle of the first limiting block (2) and the second limiting block (3) is in close contact with the inner side of the non-slip pad (4).
7. The new energy vehicle wire harness according to claim 4, characterized in that: The surface outer side of the heat-dissipating insulation sleeve (8) located in the inner side of the fixed clamping groove (6) is in close contact with the inner side of the fixed clamping groove (6) and the limiting protrusion (14).