CN217509337U - Electric vehicle controller with active heat dissipation structure and high efficiency - Google Patents
Electric vehicle controller with active heat dissipation structure and high efficiency Download PDFInfo
- Publication number
- CN217509337U CN217509337U CN202221509997.XU CN202221509997U CN217509337U CN 217509337 U CN217509337 U CN 217509337U CN 202221509997 U CN202221509997 U CN 202221509997U CN 217509337 U CN217509337 U CN 217509337U
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- China
- Prior art keywords
- circuit board
- electric vehicle
- power tube
- vehicle controller
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 title claims description 24
- 238000010030 laminating Methods 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000306 component Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an electric vehicle controller who possesses initiative heat radiation structure and high efficiency, including base, circuit board and casing, base and casing combine to form sealed chamber, the circuit board sets up in sealed intracavity, including power tube, CPU, connection terminal and socket on the circuit board, power tube symmetric distribution is in the circuit board both sides, the base upper surface is provided with the boss, boss one end is provided with the draw-in groove, be provided with the elastic component on the power tube, elastic component one end inserts in the draw-in groove, the laminating of the elastic component other end is at the back of power tube and is in bulldozing of casing downwards the elastic force is applyed to the power tube, makes power tube and boss laminating, CPU set up in the one side that is close to the socket, and set up in on the axis in the circuit board. The problem of current electric vehicle controller radiating effect poor, the overall arrangement is unreasonable is solved.
Description
Technical Field
The utility model relates to an electric vehicle controller field especially relates to an electric vehicle controller who possesses initiative heat radiation structure and high efficiency.
Background
The electric vehicle is green, environment-friendly, light and quick, and more consumers tend to select the electric vehicle when traveling in a short distance. The electric vehicle controller is one of the core components of an electric vehicle, is used for controlling the starting, stopping, acceleration and deceleration and the like of the electric vehicle, is equivalent to the brain of the electric vehicle, and the quality of the electric vehicle controller reflects the quality of the electric vehicle.
The conventional electric vehicle controller mainly shows heat concentration in the active heat dissipation process, so that the heat dissipation performance is poor, and in order to prolong the service life of electronic components of the electric vehicle controller, the internal layout and the external heat dissipation assembly structure of the controller are improved in the same environment, so that the heat dissipation efficiency can be effectively improved, and the temperature rise is reduced. Traditional controller shows that the source that generates heat concentrates on one side, and drive current strides the controller both ends simultaneously, and the copper conductor generates heat greatly, leads to the heat source to concentrate in the intracavity and is difficult to in time scatter, finally leads to electronic components life to shorten, and the performance of controller's ability performance is incomplete simultaneously, and the performance is not good enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric vehicle controller who possesses initiative heat radiation structure and high-efficient to solve current electric vehicle controller radiating effect poor, the unreasonable problem of overall arrangement.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric vehicle controller who possesses initiative heat radiation structure and high efficiency, includes base, circuit board and casing, base and casing combine to form sealed chamber, the circuit board sets up in sealed intracavity, including power tube, CPU, connection terminal and socket on the circuit board, power tube symmetric distribution is in the circuit board both sides, the base upper surface is provided with the boss, boss one end is provided with the draw-in groove, be provided with the elastic component on the power tube, elastic component one end inserts in the draw-in groove, the laminating of the elastic component other end is just in the back of power tube bulldoze down to the elastic force is applyed to the power tube of casing, makes power tube and boss laminating, CPU set up in the one side that is close to the socket, and set up in on the circuit board axis.
As a further improvement of the above technical solution:
the wire holder stretches out outside the casing, be provided with the wiring platform on the casing, be provided with the protection casing on the wiring platform.
The elastic component is including the joint portion that is the contained angle setting and the portion that compresses tightly, the tip that compresses tightly the portion is parallel with the power tube surface, joint portion insert in the draw-in groove, the tip that compresses tightly the portion pastes in the top of power tube, it is provided with a plurality of open slots, and is a plurality of to compress tightly in the portion the open slot is followed the parallel interval setting of length direction of elastic component.
The lower part of the base is provided with a plurality of heat dissipation channels.
The circuit board is symmetrically provided with heat-conducting copper plates, one end of each heat-conducting copper plate is arranged above the circuit board, and the other end of each heat-conducting copper plate is arranged below the circuit board.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an electric vehicle controller who possesses initiative heat radiation structure and high efficiency adopts the symmetrical formula overall arrangement, and the heat dissipation is even, carries out elastic fixation to the circuit board through the elastic component, has avoided the rigidity to strike, simple to operate, the maintenance of being convenient for, and CPU arranges between socket and connection terminal, has saved unnecessary circuit, has improved the treatment effeciency, has realized strong and weak voltage isolation simultaneously, has reduced signal interference. At present, the controller can rapidly rise to 100 ℃ within 1 minute after being tested under a rated working condition, the rising time can be delayed by 2 times by adding an active heat dissipation structure mode, meanwhile, the PCB adopts a non-screw fixing mode, the production time can be effectively saved, the process flow is reduced, the production cost is reduced, and then strong and weak current is isolated for interface circuit arrangement, the interference resistance is improved, and the failure rate is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the whole structure of the present invention with the protective cover removed;
FIG. 3 is a schematic view of the present invention with the whole structure of the housing removed;
FIG. 4 is a schematic view of the base structure of the present invention;
FIG. 5 is a second schematic view of the base of the present invention;
FIG. 6 is a schematic view of the internal cross-sectional structure of the present invention;
fig. 7 is a schematic structural view of the elastic member of the present invention.
Reference numerals: 1. a base; 11. a boss; 12. a card slot; 13. a heat dissipation channel; 2. a circuit board; 21. a power tube; 22. a CPU; 23. a wire holder; 24. a socket; 25. a heat-conducting copper plate; 3. a housing; 4. an elastic member; 41. a clamping part; 42. a pressing part; 421. an open slot; 5. a wiring platform; 6. a shield.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 7, the electric vehicle controller with active heat dissipation structure and high performance of this embodiment, including base 1, circuit board 2 and casing 3, base 1 and casing 3 combine to form the sealed chamber, circuit board 2 sets up in the sealed chamber, including power tube 21 on circuit board 2, CPU22, wire holder 23 and socket 24, power tube 21 symmetric distribution is in circuit board 2 both sides, base 1 upper surface is provided with boss 11, boss 11 one end is provided with draw-in groove 12, be provided with elastic component 4 on the power tube 21, elastic component 4 one end is inserted in draw-in groove 12, the laminating of the other end of elastic component 4 is at the back of power tube 21 and exert the elastic force to power tube 21 under the bulldozing of casing 3, make power tube 21 and boss 11 laminate, CPU22 sets up in the one side that is close to socket 24, and set up on the axis in circuit board 2. The circuit board 2 further comprises other elements, including but not limited to a capacitor, a resistor, a diode and a triode, the connection relationship of the elements on the circuit board 2 is conventional in the art, and is not detailed here, and the specific type of the CPU can be selected according to actual production, and is only designed at the installation position here. The heat radiation structure adopts symmetrical distribution, has solved the heat dissipation of traditional controller unilateral, and the heat dissipation is uneven, the not good problem of effect. Adopt elastic component 4 to fix the circuit board, can avoid using the scheme of screw locking, dismantle simple, easy maintenance. Socket 23 is the weak current signal interface, and socket 24 is power and phase line voltage control mouth, and CPU 22's rational arrangement can save middle unnecessary circuit, saves the time that CPU handled received signal, promotes the treatment effeciency, has realized strong and weak voltage isolation simultaneously, can reduce signal interference.
The wire holder 23 stretches out to outside the casing 3, is provided with wiring platform 5 on the casing 3, is provided with protection casing 6 on the wiring platform 5. So set up, convenient wiring adopts detachable protection casing 6 can protect wiring department. The detachable structure selects a clamping or screw fixing mode.
The lower part of the base 1 is provided with a plurality of heat dissipation channels 13. When the controller is installed on the two-wheeled electric vehicle, wind blows from the front to the back at the moment, and the heat of the controller can be taken away through the heat dissipation channel 13.
The circuit board 2 is symmetrically provided with heat-conducting copper plates 25, one end of each heat-conducting copper plate 25 is arranged above the circuit board 2, and the other end of each heat-conducting copper plate 25 is arranged below the circuit board 2. In order to further improve the heat dissipation effect, part of the heat can be conducted through the heat conducting copper plate 25, and the heat can be dissipated through the base 1. The base 1 is mainly made of aluminum material, and the aluminum material has good heat dissipation performance, and meanwhile, the processing is simple, and the cost is lower compared with other heat dissipation metals.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an electric vehicle controller who possesses initiative heat radiation structure and high efficiency, includes base (1), circuit board (2) and casing (3), base (1) and casing (3) combine to form sealed chamber, circuit board (2) set up in sealed intracavity, including power tube (21), CPU (22), connection terminal (23) and plug socket (24), its characterized in that on circuit board (2): the power tubes (21) are symmetrically distributed on two sides of the circuit board (2), the upper surface of the base (1) is provided with a boss (11), one end of the boss (11) is provided with a clamping groove (12), the power tubes (21) are provided with elastic pieces (4), one ends of the elastic pieces (4) are inserted into the clamping groove (12), the other ends of the elastic pieces (4) are attached to the back of the power tubes (21) and exert elastic force on the power tubes (21) under the pushing and pressing of the shell (3), so that the power tubes (21) are attached to the boss (11), and the CPU (22) is arranged on one side close to the plug socket (24) and on the axis of the circuit board (2).
2. The electric vehicle controller with active heat dissipation structure and high performance according to claim 1, wherein: the wire holder (23) stretches out outside casing (3), be provided with wiring platform (5) on casing (3), be provided with protection casing (6) on wiring platform (5).
3. The electric vehicle controller with active heat dissipation structure and high performance according to claim 2, wherein: elastic component (4) are including joint portion (41) and the portion (42) that compresses tightly that is the contained angle setting, the tip and power tube (21) surface parallel that compress tightly portion (42), joint portion (41) insert in draw-in groove (12), the tip laminating in the top of power tube (21) that compresses tightly portion (42), it is provided with a plurality of open slots (421) to compress tightly on portion (42), and is a plurality of open slot (421) are followed the parallel interval setting of length direction of elastic component (4).
4. The electric vehicle controller with active heat dissipation structure and high performance according to claim 3, wherein: the lower part of the base (1) is provided with a plurality of heat dissipation channels (13).
5. The electric vehicle controller with active heat dissipation structure and high performance according to any one of claims 1 to 4, wherein: the circuit board (2) is symmetrically provided with heat-conducting copper plates (25), one end of each heat-conducting copper plate (25) is arranged above the circuit board (2), and the other end of each heat-conducting copper plate is arranged below the circuit board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221509997.XU CN217509337U (en) | 2022-06-16 | 2022-06-16 | Electric vehicle controller with active heat dissipation structure and high efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221509997.XU CN217509337U (en) | 2022-06-16 | 2022-06-16 | Electric vehicle controller with active heat dissipation structure and high efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217509337U true CN217509337U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221509997.XU Active CN217509337U (en) | 2022-06-16 | 2022-06-16 | Electric vehicle controller with active heat dissipation structure and high efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217509337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116133332A (en) * | 2022-12-31 | 2023-05-16 | 无锡志东机电设备有限公司 | A T-shaped circuit board controller assembly structure |
-
2022
- 2022-06-16 CN CN202221509997.XU patent/CN217509337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116133332A (en) * | 2022-12-31 | 2023-05-16 | 无锡志东机电设备有限公司 | A T-shaped circuit board controller assembly structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |