Multi-channel vehicle-mounted controller cooling fin
By designing a multi-channel vehicle-mounted controller heat sink, the heat-gas is separated and discharged into multiple strands by using heat-gas fins and multiple heat-gas channels, the problem of low heat dissipation efficiency in the existing technology is solved and a more efficient heat dissipation effect is achieved.
Patent Information
- Application Number
- CN202421396903.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing on-board controller radiator lacks multi-channel cooling function, resulting in low heat discharge efficiency and affecting the use of on-board controllers.
A multi-channel vehicle-mounted controller heat sink is designed, including the controller body, the heat sink fins and multiple heat sink channels (first, second, third, and fourth heat sink channels), through which the hot air is separated and discharged in multiple strands.
It achieves a more efficient heat dissipation speed, solves the problem of low heat dissipation efficiency, and meets people's needs for heat dissipation of vehicle controllers.
Smart Images

Figure CN222885008U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical direction of vehicle-mounted controllers, and specifically relates to a multi-channel vehicle-mounted controller heat sink. Background Art
[0002] The on-board controller is a key part of the vehicle's electronic control system for pure electric vehicles. It can reasonably distribute energy, similar to the engine management system (EMS) in traditional internal combustion engine vehicles, to maximize the efficiency of on-board battery energy utilization. The on-board controller needs to dissipate heat through a heat sink when in use.
[0003] The existing heat sink does not have the function of multi-channel heat dissipation when in use, so that the efficiency of hot air discharge is affected, which in turn causes inconvenience in the use of the vehicle-mounted controller. This phenomenon has become a problem that needs to be solved urgently by people in this field. Utility Model Content
[0004] The utility model aims to provide a multi-channel vehicle-mounted controller heat sink for existing devices to solve the problems raised in the above-mentioned background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a multi-channel vehicle-mounted controller heat sink, comprising a controller body, the outer wall of the controller body is fixedly connected with a cooling fin, the outer wall of the cooling fin is respectively provided with a first cooling channel, a second cooling channel, a third cooling channel and a fourth cooling channel from the inside to the outside. By providing the controller body, cooling fins, the first cooling channel, the second cooling channel, the third cooling channel and the fourth cooling channel, the function of multi-channel heat dissipation is realized, which is beneficial to separate the hot air into multiple streams for discharge during heat dissipation, effectively improves the heat dissipation speed, solves the inefficiency caused by the inconvenience of dispersion during heat dissipation, meets people's work needs, and is worthy of promotion and use.
[0006] Furthermore, the heat dissipation fins are symmetrically distributed in two groups, and each group of heat dissipation fins has a plurality of heat dissipation fins distributed at equal intervals, which effectively improves the heat dissipation efficiency.
[0007] Furthermore, there are two first heat dissipation channels symmetrically distributed, and the first heat dissipation channels are distributed in a wave shape, which is conducive to slowing down the discharge of some hot air.
[0008] Furthermore, there are two second heat dissipation channels symmetrically distributed and distributed in an inclined shape, there are two third heat dissipation channels symmetrically distributed and distributed in an inclined shape, and there are two fourth heat dissipation channels symmetrically distributed and distributed in an inclined shape, which facilitates the separation of hot air into multiple streams.
[0009] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,
[0010] By providing a controller body, heat dissipation fins, a first heat dissipation channel, a second heat dissipation channel, a third heat dissipation channel and a fourth heat dissipation channel, the function of multi-channel heat dissipation is realized, which is beneficial for separating the hot air into multiple streams for discharge during heat dissipation, effectively improving the heat dissipation speed, solving the problem of inefficiency caused by inconvenient dispersion during heat dissipation, meeting people's work needs, and worthy of promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 It is a top view schematic diagram of the utility model;
[0014] Figure 3 It is a three-dimensional schematic diagram of the heat dissipation fin of the utility model.
[0015] In the figure: 1. controller body; 2. heat dissipation fins; 3. first heat dissipation channel; 4. second heat dissipation channel; 5. third heat dissipation channel; 6. fourth heat dissipation channel. DETAILED DESCRIPTION
[0016] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.
[0017] See also Figure 1-3 The utility model provides a technical solution: a multi-channel vehicle-mounted controller heat sink, comprising a controller body 1, an outer wall of the controller body 1 is fixedly connected with a heat dissipation fin 2, and the outer wall of the heat dissipation fin 2 is respectively provided with a first heat dissipation channel 3, a second heat dissipation channel 4, a third heat dissipation channel 5 and a fourth heat dissipation channel 6 from the inside to the outside. By providing the controller body 1, the heat dissipation fin 2, the first heat dissipation channel 3, the second heat dissipation channel 4, the third heat dissipation channel 5 and the fourth heat dissipation channel 6, the function of multi-channel heat dissipation is realized, which is conducive to separating the hot air into multiple streams for discharge during heat dissipation, effectively improving the heat dissipation speed, solving the low efficiency caused by the inconvenience of dispersion during heat dissipation, meeting people's work needs, and worthy of promotion and use.
[0018] Furthermore, there are two groups of symmetrically distributed heat dissipating fins 2, and each group of heat dissipating fins 2 has a plurality of equidistantly distributed heat dissipating fins, which effectively improves the heat dissipation efficiency.
[0019] Furthermore, there are two first heat dissipation channels 3 symmetrically distributed, and the first heat dissipation channels 3 are distributed in a wave shape, which is conducive to slowing down the discharge of some hot air.
[0020] Furthermore, there are two second heat dissipation channels 4 symmetrically distributed and distributed in an inclined shape, there are two third heat dissipation channels 5 symmetrically distributed and distributed in an inclined shape, and there are two fourth heat dissipation channels 6 symmetrically distributed and distributed in an inclined shape, which facilitates the separation of hot air into multiple streams.
[0021] When in use, the hot air generated by the controller body 1 is first absorbed by the heat dissipation fins 2 and then discharged, and the hot air is separated into multiple streams through the first heat dissipation channel 3, the second heat dissipation channel 4, the third heat dissipation channel 5 and the fourth heat dissipation channel 6, so that the hot air is discharged in different directions, thereby effectively improving the heat dissipation efficiency and solving the problem of slow heat dissipation.
[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0023] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.
Claims
1. A multi-channel vehicle-mounted controller heat sink, comprising a controller body (1), characterized in that: The outer wall of the controller body (1) is fixedly connected with a heat dissipation fin (2), and the outer wall of the heat dissipation fin (2) is respectively provided with a first heat dissipation channel (3), a second heat dissipation channel (4), a third heat dissipation channel (5) and a fourth heat dissipation channel (6) from the inside to the outside.
2. The multi-channel vehicle-mounted controller heat sink according to claim 1, characterized in that: The heat dissipation fins (2) are symmetrically distributed in two groups, and each group of heat dissipation fins (2) has a plurality of heat dissipation fins (2) distributed at equal intervals.
3. The multi-channel vehicle-mounted controller heat sink according to claim 1, characterized in that: Two of the first heat dissipation channels (3) are symmetrically distributed, and the first heat dissipation channels (3) are distributed in a wave shape.
4. The multi-channel vehicle-mounted controller heat sink according to claim 1, characterized in that: Two of the second heat dissipation channels (4) are symmetrically distributed, and the second heat dissipation channels (4) are distributed in an inclined manner.
5. The multi-channel vehicle-mounted controller heat sink according to claim 1, characterized in that: The third heat dissipation channels (5) are symmetrically distributed in two portions, and the third heat dissipation channels (5) are distributed in an inclined manner.
6. The multi-channel vehicle-mounted controller heat sink according to claim 1, characterized in that: Two of the fourth heat dissipation channels (6) are symmetrically distributed, and the fourth heat dissipation channels (6) are distributed in an inclined manner.