CN219938813U - Power electric control device with good heat dissipation effect - Google Patents
Power electric control device with good heat dissipation effect Download PDFInfo
- Publication number
- CN219938813U CN219938813U CN202320951570.3U CN202320951570U CN219938813U CN 219938813 U CN219938813 U CN 219938813U CN 202320951570 U CN202320951570 U CN 202320951570U CN 219938813 U CN219938813 U CN 219938813U
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- China
- Prior art keywords
- lower shell
- heat dissipation
- electric control
- close
- dead lever
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 28
- 230000000694 effects Effects 0.000 title claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 5
- 241000463219 Epitheca Species 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 229910000553 6063 aluminium alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a power electric control device with good heat dissipation effect, which belongs to the technical field of power electric control devices, and comprises a lower shell, wherein an upper shell is arranged at the top of the lower shell, mounting frames are fixed at the tops of the lower shell close to the two ends of the upper shell, the upper shell and the mounting frames form detachable connection through a quick dismounting mechanism, mounting feet are fixed at the two sides of the bottom of the lower shell, heat dissipation fins are fixed at the bottom of the lower shell at equal intervals, a mounting plate is fixed at the inner side of the lower shell close to the upper part, and a communication groove is penetrated in the middle of the mounting plate; when the power electric control device works, the power electric control circuit board generates a large amount of heat, the heat is quickly transferred to the lower shell through the heat conduction insulating oil, the heat dissipation area of the lower shell is increased through the heat dissipation fins, the lower shell and the heat dissipation fins are quickly dissipated, and the service life of the power electric control device can be effectively prolonged through the heat dissipation structure, so that the power electric control circuit board is quickly dissipated.
Description
Technical Field
The utility model relates to the technical field of power electric control devices, in particular to a power electric control device with good heat dissipation effect.
Background
An electric motorcycle is one of electric vehicles, and a battery is used for driving a motor to run. The electric driving and controlling system consists of driving motor, power source, motor speed regulating controller, etc. and the electric motor is required to be controlled by the electric power controller during the operation of the electric motor.
When the existing power electric control device is used, the internal power electric control circuit board works to generate a large amount of heat, the shell of the power electric control device is poor in heat dissipation, and heat generated by the power electric control circuit board cannot be rapidly discharged, so that the working temperature of the power electric control device is high, the power electric control device is aged at an accelerated speed, the service life of the power electric control device is short, and the power electric control device is inconvenient to use.
Disclosure of Invention
The utility model aims to provide the power electric control device with good heat dissipation effect, so that the purpose of rapidly dissipating heat of a power electric control circuit board and effectively prolonging the service life of the power electric control device is achieved through the heat dissipation structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the power electric control device with good heat dissipation effect comprises a lower shell, wherein an upper shell is arranged at the top of the lower shell, mounting frames are fixed at the top of the lower shell close to the two ends of the upper shell,
the upper shell is detachably connected with the mounting frame through a quick dismounting mechanism, mounting feet are fixed on two sides of the bottom of the lower shell, radiating fins are fixed at equal intervals on the bottom of the lower shell, a mounting plate is fixed on the inner side, close to the upper side, of the lower shell, and a communication groove penetrates through the middle of the mounting plate;
the power electronic control circuit board is installed at the top of mounting panel, power electronic control circuit board passes through sealing washer and mounting panel sealing connection, the inlet has been seted up to inferior valve side that is close to the mounting panel below, be provided with the check valve in the inlet, the inferior valve is close to the inboard of mounting panel below and is filled with heat conduction insulating oil.
Preferably, the quick assembly disassembly mechanism includes the dead lever groove, the dead lever groove has been seted up to the inboard that the mounting bracket is close to the epitheca, the dead lever groove has been seted up in the outside that the mounting bracket corresponds the dead lever groove, the mounting bracket is close to the outside intercommunication in dead lever groove and has the pull rod groove, the internally mounted in dead lever groove has the spring, the dead lever is installed near the open side in dead lever groove to the spring, one side that the dead lever is close to the pull rod groove is fixed with the pull rod.
Preferably, the upper part of one side of the fixing rod far away from the spring is a curved surface, and the outer dimension of the fixing rod is matched with the inner dimension of the fixing groove.
Preferably, the radiating fins and the lower shell are integrally and fixedly connected, and the radiating fins and the lower shell are made of 6063 aluminum alloy materials.
Preferably, the one-way valve is in one-way circulation from the liquid inlet to the inner side of the lower shell.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the power electric control device works, the power electric control circuit board generates a large amount of heat, the heat is quickly transferred to the lower shell through the heat conduction insulating oil, the heat dissipation area of the lower shell is increased through the heat dissipation fins, the lower shell and the heat dissipation fins are quickly dissipated, and the service life of the power electric control device can be effectively prolonged through the heat dissipation structure, so that the power electric control circuit board is quickly dissipated.
2. When the upper shell is completely closed, the fixing rod groove is aligned with the fixing groove, the spring pushes the fixing rod to be inserted into the fixing groove, the upper shell is fixed, and the upper shell can be quickly disassembled and assembled through the quick assembly and disassembly mechanism, so that the power electric control device can be disassembled and maintained.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;
fig. 3 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present utility model.
In the figure: 1. a lower case; 2. an upper case; 3. a mounting frame; 4. a fixed rod groove; 5. a fixing groove; 6. a pull rod groove; 7. a spring; 8. a fixed rod; 9. a pull rod; 10. a mounting foot; 11. a heat radiation fin; 12. a mounting plate; 13. a communication groove; 14. a power electric control circuit board; 15. a seal ring; 16. a liquid inlet; 17. a one-way valve; 18. and heat conducting insulating oil.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
referring to fig. 1 to 3, the present utility model provides a technical solution: the power electric control device with good heat dissipation effect comprises a lower shell 1, an upper shell 2 is arranged at the top of the lower shell 1, a mounting frame 3 is fixed at the top of the lower shell 1 close to the two ends of the upper shell 2,
the upper shell 2 is detachably connected with the mounting frame 3 through a quick dismounting mechanism, mounting feet 10 are fixed on two sides of the bottom of the lower shell 1, radiating fins 11 are fixed at equal intervals on the bottom of the lower shell 1, a mounting plate 12 is fixed on the inner side, close to the upper side, of the lower shell 1, and a communication groove 13 penetrates through the middle of the mounting plate 12;
the top of mounting panel 12 is installed power automatically controlled circuit board 14, and power automatically controlled circuit board 14 passes through sealing washer 15 and mounting panel 12 sealing connection, and liquid inlet 16 has been seted up to inferior valve 1 side near mounting panel 12 below, is provided with check valve 17 in the liquid inlet 16, and inferior valve 1 is close to the inboard below mounting panel 12 and is filled with heat conduction insulating oil 18.
Referring to fig. 1 to 3, the quick assembly disassembly mechanism comprises a fixing rod groove 4, a fixing rod groove 4 is formed in the inner side, close to an upper shell 2, of a mounting frame 3, a fixing groove 5 is formed in the outer side, close to the fixing rod groove 4, of the mounting frame 3, a pull rod groove 6 is communicated with the outer side, close to the fixing rod groove 4, of the mounting frame 3, a spring 7 is installed in the fixing rod groove 4, a fixing rod 8 is installed on the opening side, close to the fixing rod groove 4, a pull rod 9 is fixed on one side, close to the pull rod groove 6, of the fixing rod 8, a curved surface is arranged above one side, far away from the spring 7, of the fixing rod 8, and when the outer size of the fixing rod 8 is identical with the inner size of the fixing groove 5, the fixing rod 8 is required to be removed from the fixing groove 5 through the driving of the fixing rod 9, the upper shell 2 can be opened, a power electric control circuit board 14 is exposed, after maintenance is completed, the upper shell 2 is covered, when the upper shell 2 is propped against the curved surface of the fixing rod 8, the spring 7 is extruded to move towards the fixing rod groove 4, after the upper shell 2 is completely closed, the fixing rod 4 is pushed by the elastic force, the fixing rod 7 is pushed by the fixing rod 5, the fixing rod 7 is aligned with the fixing rod 5, and the quick assembly disassembly mechanism can be assembled and disassembled, and disassembled.
Referring to fig. 1 to 3, the heat dissipation fins 11 are fixedly connected with the lower shell 1, the heat dissipation fins 11 and the lower shell 1 are made of 6063 aluminum alloy material, the lower shell 1 is made of heat conducting metal, the upper shell 2 is made of plastic material, the power electric control circuit board 14 is installed in a shell formed by the lower shell 1 and the upper shell 2, when the power electric control device works, the power electric control circuit board 14 generates a large amount of heat, the heat is quickly transferred to the lower shell 1 through the heat conducting insulating oil 18, the heat dissipation area of the lower shell 1 is increased through the heat dissipation fins 11, the lower shell 1 and the heat dissipation fins 11 are quickly dissipated, the service life of the power electric control device can be effectively prolonged through the heat dissipation structure, the one-way valve 17 is unidirectional in the direction from the liquid inlet 16 to the inner side of the lower shell 1, the heat conducting insulating oil 18 is conveniently injected into the lower shell 1 through the arranged liquid inlet 16, and meanwhile the heat conducting insulating oil 18 is prevented from overflowing through the one-way valve 17 through the liquid inlet 16.
Working principle: this power electrically controlled device that radiating effect is good, when power electrically controlled device works, power electrically controlled circuit board 14 produces a large amount of heat, heat passes through heat conduction insulating oil 18 with heat transfer to inferior valve 1 on, inferior valve 1 increases heat radiating area through radiating fin 11, make inferior valve 1 and radiating fin 11 dispel the heat fast, through this heat radiation structure, so that to power electrically controlled circuit board 14 dispel the heat fast, can effectually improve power electrically controlled device's life, and when needing to maintain power electrically controlled device, it shifts out fixed slot 5 to drive dead lever 8 through pull rod 9, can open epitheca 2, expose power electrically controlled circuit board 14, after the maintenance is accomplished, cover epitheca 2, epitheca 2 is when the curved surface of dead lever 8 is supported in the epitheca 2, dead lever 8 receives the extrusion and overcomes spring 7 elasticity and remove in to dead lever slot 4, after epitheca 2 is closed completely, dead lever slot 4 aligns with fixed slot 5, spring 7 promotes dead lever 8 and inserts fixed slot 5, can carry out quick assembly and disassembly to epitheca 2, so that power electrically controlled device is carried out the dismouting through the quick assembly and disassembly mechanism that sets up.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a power electrically controlled device that radiating effect is good, includes inferior valve (1), its characterized in that: an upper shell (2) is arranged at the top of the lower shell (1), a mounting frame (3) is fixed at the top of the lower shell (1) close to the two ends of the upper shell (2), wherein,
the upper shell (2) is detachably connected with the mounting frame (3) through a quick dismounting mechanism, mounting feet (10) are fixed on two sides of the bottom of the lower shell (1), radiating fins (11) are fixed at equal intervals on the bottom of the lower shell (1), a mounting plate (12) is fixed on the inner side, close to the upper side, of the lower shell (1), and a communication groove (13) is formed in the middle of the mounting plate (12) in a penetrating mode;
the power electronic control circuit board (14) is installed at the top of mounting panel (12), power electronic control circuit board (14) pass through sealing washer (15) and mounting panel (12) sealing connection, inferior valve (1) are close to inlet (16) have been seted up to mounting panel (12) below one side, be provided with check valve (17) in inlet (16), inferior valve (1) are close to inboard of mounting panel (12) below and are filled with heat conduction insulating oil (18).
2. The power electronic control device with good heat dissipation effect according to claim 1, wherein: quick assembly disassembly mechanism includes dead lever groove (4), dead lever groove (4) have been seted up to the inboard that mounting bracket (3) are close to epitheca (2), dead lever groove (5) have been seted up in the outside that mounting bracket (3) correspond dead lever groove (4), mounting bracket (3) are close to the outside intercommunication of dead lever groove (4) and have pull rod groove (6), internally mounted in dead lever groove (4) has spring (7), spring (7) are close to the opening side of dead lever groove (4) and install dead lever (8), one side that dead lever (8) are close to pull rod groove (6) is fixed with pull rod (9).
3. The power electronic control device with good heat dissipation effect according to claim 2, wherein: the upper part of one side of the fixing rod (8) far away from the spring (7) is a curved surface, and the outer dimension of the fixing rod (8) is matched with the inner dimension of the fixing groove (5).
4. The power electronic control device with good heat dissipation effect according to claim 1, wherein: the radiating fins (11) are integrally and fixedly connected with the lower shell (1), and the radiating fins (11) and the lower shell (1) are made of 6063 aluminum alloy materials.
5. The power electronic control device with good heat dissipation effect according to claim 1, wherein: the one-way valve (17) is in one-way circulation from the liquid inlet (16) to the inner side of the lower shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320951570.3U CN219938813U (en) | 2023-04-25 | 2023-04-25 | Power electric control device with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320951570.3U CN219938813U (en) | 2023-04-25 | 2023-04-25 | Power electric control device with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219938813U true CN219938813U (en) | 2023-10-31 |
Family
ID=88489720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320951570.3U Active CN219938813U (en) | 2023-04-25 | 2023-04-25 | Power electric control device with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219938813U (en) |
-
2023
- 2023-04-25 CN CN202320951570.3U patent/CN219938813U/en active Active
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