Charging assembly aluminum bar for new energy vehicle
By setting coolant holes inside the aluminum busbar and bonding a protective inner liner, the heat dissipation problem of the aluminum busbar during the charging process of new energy vehicles is solved, and a rapid and uniform heat dissipation effect is achieved under high voltage conditions.
Patent Information
- Application Number
- CN202422762086.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-13
AI Technical Summary
In the charging process of new energy vehicles, how can we effectively solve the heat dissipation problem of aluminum busbars under high voltage conditions while ensuring lightweight design and fast charging?
Coolant holes are provided on both sides inside the aluminum busbar body, and a protective inner liner is bonded inside the coolant holes. The coolant holes are connected to the coolant pipe of the new energy vehicle to achieve rapid heat dissipation of the aluminum busbar.
It achieves rapid heat dissipation of the aluminum busbar under high-voltage charging conditions, ensuring the uniformity and efficiency of heat dissipation.
Smart Images

Figure CN223744092U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum busbar technology, and more specifically, to aluminum busbars for charging assemblies used in new energy vehicles. Background Technology
[0002] The charging base for new energy vehicles requires the use of aluminum busbars, mainly to achieve low cost and lightweight design. In order to achieve fast charging while ensuring lightweight design, the charging voltage needs to be continuously increased. However, the size of the aluminum busbar cannot be increased indefinitely. Therefore, heat dissipation of the aluminum busbar is an urgent problem to be solved under high voltage charging conditions.
[0003] Therefore, there is an urgent need for aluminum busbars for charging assemblies in new energy vehicles to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide an aluminum busbar for a charging assembly for new energy vehicles. By providing coolant holes and a protective inner liner, this utility model can take into account both high-voltage charging and rapid heat dissipation of the aluminum busbar, resulting in better actual use effect of this utility model, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an aluminum busbar for a charging assembly of new energy vehicles, comprising an aluminum busbar body, an insulating protective sleeve provided on the outer wall of the aluminum busbar body, coolant holes provided on both sides inside the aluminum busbar body, and a protective inner liner tube bonded to the inside of each of the two coolant holes.
[0006] In a preferred embodiment, the two coolant holes are symmetrically arranged on the aluminum busbar body.
[0007] The technical effects and advantages of this utility model are as follows:
[0008] By incorporating coolant holes and a protective inner liner, this invention can simultaneously handle high-voltage charging and rapid heat dissipation from the aluminum busbar, resulting in better practical performance. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0010] The attached diagram is labeled as follows: 1. Aluminum busbar body; 2. Insulating protective sleeve; 3. Protective inner liner tube. Detailed Implementation
[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0012] As attached Figure 1 As shown, this utility model provides an aluminum busbar for a charging assembly of new energy vehicles, including an aluminum busbar body 1. An insulating protective sleeve 2 is provided on the outer wall of the aluminum busbar body 1. Coolant holes are provided on both sides inside the aluminum busbar body 1, and a protective inner liner tube 3 is bonded to the inside of each of the two coolant holes.
[0013] The two coolant holes are symmetrically arranged on the aluminum busbar body 1.
[0014] The specific implementation method is as follows: When using this utility model, the aluminum busbar is installed on a new energy vehicle, and the coolant pipe of the new energy vehicle is connected to two coolant holes. During use, the coolant of the new energy vehicle can pass through the aluminum busbar, thereby cooling the aluminum busbar and achieving the effect of rapid cooling while charging at high voltage. The two coolant holes are symmetrically arranged on the aluminum busbar body 1, so that the heat can be evenly dissipated by the coolant flowing on both sides, achieving the effect of uniform heat dissipation. This allows this utility model to take into account both high voltage charging and rapid heat dissipation of the aluminum busbar, resulting in a better actual use effect of this utility model.
[0015] Working principle of this utility model:
[0016] Refer to the instruction manual appendix Figure 1 When using this utility model, by providing coolant holes and a protective inner liner 3, this utility model can simultaneously accommodate high-voltage charging and rapid heat dissipation of the aluminum busbar, resulting in better actual performance of this utility model.
[0017] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0018] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0019] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A charging assembly aluminum row for new energy vehicles, comprising an aluminum row body (1), characterized in that: The outer wall of the aluminum row body (1) is provided with an insulating protective sleeve (2), both sides of the inner part of the aluminum row body (1) are provided with cooling liquid holes, and the inner part of each of the two cooling liquid holes is adhesively provided with a protective inner lining tube (3).
2. The charging assembly aluminum bar for new energy vehicles according to claim 1, characterized in that: The two cooling liquid holes are symmetrically arranged on the aluminum row body (1).