CN217307474U - Large-voltage brushless direct current motor control system with heat dissipation assembly - Google Patents
Large-voltage brushless direct current motor control system with heat dissipation assembly Download PDFInfo
- Publication number
- CN217307474U CN217307474U CN202220411431.7U CN202220411431U CN217307474U CN 217307474 U CN217307474 U CN 217307474U CN 202220411431 U CN202220411431 U CN 202220411431U CN 217307474 U CN217307474 U CN 217307474U
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- Prior art keywords
- control system
- heat dissipation
- heat
- radiator unit
- water bag
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000004744 fabric Substances 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 description 7
- 238000009835 boiling Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- Y02T10/64—Electric machine technologies in electromobility
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a large voltage DC brushless motor control system with radiator unit belongs to DC brushless motor control field, including motor body, integrated electronic control system and radiator unit, motor body's top is equipped with control housing just control housing's inside is equipped with integrated electronic control system, control housing is last to be equipped with radiator unit, radiator unit is heated the back and opens control housing in order to increase integrated electronic control system and outside air's heat transfer area. The utility model discloses a radiator unit is heated and can opens the thermovent, increases the heat radiating area of integrated electronic control system and outside cold air for the heat dissipation.
Description
Technical Field
The utility model belongs to the brushless DC motor control field, concretely relates to large voltage brushless DC motor control system with radiator unit.
Background
The direct current brushless motor is matched with a microprocessor such as a singlechip to realize intellectualization, meets the requirements of high speed, high precision and high efficiency expected by people, and is widely applied to industrial control and driving, integrated electronic facilities, military fields and aerospace equipment.
The microprocessor of prior art cooperates other electronic circuit to form control system integration in with DC brushless motor electric connection's control box, under the operating condition of large voltage, the quick height of the inside temperature of control box, generally can set up the thermovent on the surface of control box, but with the help of the heat transfer area between the inside hot-air of thermovent control box and the outside cold air limited, the inside radiating effect who leads to the control box is not good, influences its control system's stability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large voltage brushless DC motor control system with radiator unit to solve under the operating condition of large voltage, the quick height of inside temperature of control box generally can set up the thermovent on the surface of control box, but with the help of the inside hot-air of thermovent control box and the heat transfer area between the outside cold air limited, the inside radiating effect who leads to the control box is not good, influences the problem of its control system's stability.
The utility model provides a big voltage DC brushless motor control system with radiator unit, includes motor body, integrated electronic control system and radiator unit, motor body's top is equipped with control housing just control housing's inside is equipped with integrated electronic control system, the control housing is last to be equipped with radiator unit, radiator unit is heated the back and opens control housing in order to increase integrated electronic control system and outside air's heat transfer area.
Preferably, the heat dissipation assembly comprises a heat dissipation port, a heat conduction rod, dustproof cloth, a movable rod and an expansion water bag, the two sides of the control shell are symmetrically provided with heat dissipation ports, a resettable rotating shaft is rotatably connected between the upper side and the lower side of one end of each heat dissipation port, the surface of the rotating shaft is wound with the dustproof cloth, the other side of the dustproof cloth is provided with a sliding shaft, the upper end and the lower end of the sliding shaft are connected with the upper side and the lower side of the heat dissipation port in a sliding way, a heat conducting rod is arranged at the other side of the heat radiating port, a cavity is arranged in the heat conducting rod, an expansion water bag is arranged in the cavity, and low-boiling-point liquid is filled in the expansion water bag, the movable rod is connected in the cavity in a sliding way, one end part of the movable rod is propped against the expansion water bag, the other end of the movable rod is fixedly connected with the sliding shaft, after the low-boiling-point liquid is heated, the movable rod is pushed by means of the expansion water bag to open the dustproof cloth and the heat dissipation port.
Preferably, a return spring is wound on the surface of the rotating shaft, and the dustproof cloth is of a hollow structure.
Preferably, a heat conducting strip is arranged on one side of the heat conducting rod and extends into the control shell.
Preferably, a plurality of heat dissipation ribs are distributed on the top and the side of the control shell.
The utility model discloses a have following advantage:
the utility model discloses under inoperative state, the movable rod pulling dust cloth of radiator unit makes whole dust cloth be in tensile state, can avoid external dust to enter into the control housing like this, under the operating condition of big voltage, integrated electronic control system operating temperature progressively risees, the low boiling point liquid inside the inflation water pocket inside the cavity is heated and becomes gas, gas is compared with liquid, the volume can constantly increase, make the volume of inflation water pocket constantly increase, promote the movable rod outwards to remove, and then promote the sliding shaft to move to the pivot direction, and then the distance between sliding shaft and thermovent constantly increases, the contact area of thermovent and external world constantly increases, just so increased integrated electronic control system and the heat transfer area of outside cold air, the thermovent of control housing both sides is opened simultaneously, realize the convection current of both sides air, effectively make the heat of control housing inside constantly give off, the heat dissipation effect of the whole device is enhanced. The utility model discloses an increase control shell inside with outside heat transfer area in order to dispel the heat, the radiating effect is better.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the structure shown in fig. 1.
Fig. 3 is a schematic structural diagram of the heat dissipation assembly shown in fig. 1.
The labels in the figures are:
1. a motor body; 10. an integrated electronic control system; 11. a control housing;
2. a heat dissipating component; 20. a heat dissipation port; 21. a heat conducting rod; 22. a movable rod; 23. a cavity; 24. expanding the water bag; 25. a heat conducting strip; 26. a rotating shaft; 27. a dust cloth; 28. a slide shaft; 29. and (6) radiating ribs.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided to help those skilled in the art to more fully, accurately and deeply understand the concept and technical solutions of the present invention, through the description of the embodiments with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model provides a large voltage brushless direct current motor control system with radiator unit, including motor body 1, integrated electronic control system 10 and radiator unit 2, motor body 1's top is equipped with control housing 11 just control housing 11's inside is equipped with integrated electronic control system 10, be equipped with on control housing 11 radiator unit 2, radiator unit 2 is heated the back and opens control housing 11 in order to increase integrated electronic control system 10 and outside air's heat transfer area.
The heat dissipation assembly comprises a heat dissipation port 20, a heat conduction rod 21, dustproof cloth 27, a movable rod 22 and an expansion water bag 24, the bilateral symmetry of the control shell 11 is provided with the heat dissipation port 20, a resettable rotating shaft 26 is rotatably connected between the upper side and the lower side of one end of the heat dissipation port 20, the surface of the rotating shaft 26 is wound with the dustproof cloth 27, the surface of the rotating shaft 26 is wound with a reset spring, the dustproof cloth 27 is of a hollow structure, the other side of the dustproof cloth 27 is provided with a sliding shaft 28, the upper end and the lower end of the sliding shaft 28 are in sliding connection with the upper side and the lower side of the heat dissipation port 20, the other side of the heat dissipation port 20 is provided with the heat conduction rod 21, a cavity 23 is arranged inside the heat conduction rod 21, the expansion water bag 24 is arranged in the cavity 23, low-boiling-point liquid is filled in the expansion water bag 24, the movable rod 22 is in the cavity 23, one end of the movable rod 22 is abutted against the expansion water bag 24, and the other end of the movable rod 22 is abutted against the other end of the expansion water bag The sliding shaft 28 is fixedly connected, after the low boiling point liquid is heated, the movable rod is pushed by the aid of the expansion water bag 24 to open the dustproof cloth 27 and the heat dissipation port 20, a heat conduction strip 25 is arranged on one side of the heat conduction rod 21, and the heat conduction strip 25 extends into the control shell 11.
Under the condition that the integrated electronic control system 10 does not work or works in the initial stage, the generated heat is small, the heat is rarely transferred into the cavity 23 by means of the heat conducting strip 25, so that the low boiling point liquid in the expansion water bag 24 cannot become gas due to heating, the movable rod 22 is also contracted in the heat conducting rod 21, the movable rod 22 pulls the dustproof cloth 27 to enable the whole dustproof cloth 27 to be in a stretching state, external dust can be prevented from entering the control shell 11, under the working state of high voltage, the working temperature of the integrated electronic control system 10 is gradually increased, the temperature in the control shell 11 is also increased, the heat conducting strip 25 is heated, and the heat is transferred into the cavity 23, so that the low boiling point liquid in the expansion water bag 24 in the cavity 23 is heated to become gas, compared with the liquid, the volume is continuously increased, and the volume of the expansion water bag 24 is continuously increased, promote movable rod 22 and outwards remove, and then promote smooth axle 28 and remove to pivot 26 direction, and then the distance between smooth axle 28 and the thermovent 20 constantly increases, thermovent 20 and external area of contact constantly increase, just so increased integrated electronic control system 10 and outside cold air's heat transfer area, thermovent 20 of control shell 11 both sides is opened simultaneously, realize the convection current of both sides air, effectively make the inside heat of control shell 11 constantly outwards give off, strengthen whole device's radiating effect.
A plurality of heat dissipation ribs 29 are distributed on the top and the side of the control shell 11.
The heat dissipation ribs 29 can be made of iron bars or copper bars, the two sides of the heat dissipation ribs are respectively located inside and outside the control housing 11, and when the temperature inside the control housing 11 is too high, heat can be dissipated outwards through the heat dissipation ribs 29, so that the heat dissipation effect of the whole control housing 11 is enhanced.
The working principle is as follows: under the condition that the integrated electronic control system 10 does not work or works in the initial stage, the generated heat is small, the heat is rarely transferred into the cavity 23 by the heat conduction strip 25, so that the low boiling point liquid in the expansion water bag 24 cannot become gas due to heating, the movable rod 22 is also contracted in the heat conduction rod 21, the movable rod 22 pulls the dustproof cloth 27 to enable the whole dustproof cloth 27 to be in a stretching state, external dust can be prevented from entering the control shell 11, under the working state of high voltage, the working temperature of the integrated electronic control system 10 is gradually increased, the temperature in the control shell 11 is also increased, the heat conduction strip 25 is heated, and the heat is transferred into the cavity 23, so that the low boiling point liquid in the expansion water bag 24 in the cavity 23 is heated to become gas, compared with the liquid, the volume of the gas is increased, and the volume of the expansion water bag 24 is increased, promote movable rod 22 and outwards remove, and then promote smooth axle 28 and remove to pivot 26 direction, and then the distance between smooth axle 28 and thermovent 20 constantly increases, thermovent 20 and external area of contact constantly increases, the heat transfer area of integrated electronic control system 10 with outside cold air has just so increased, thermovent 20 of control housing 11 both sides is opened simultaneously, realize the convection current of both sides air, effectively make the inside heat of control housing 11 constantly outwards give off, strengthen the radiating effect of whole device.
The above description is made for the exemplary purposes with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (5)
1. The utility model provides a large voltage DC brushless motor control system with radiator unit which characterized in that: including motor body (1), integrated electronic control system (10) and radiator unit (2), the top of motor body (1) is equipped with control housing (11) just the inside of control housing (11) is equipped with integrated electronic control system (10), be equipped with on control housing (11) radiator unit (2), radiator unit (2) are heated the back and open control housing (11) in order to increase integrated electronic control system (10) and outside air's heat transfer area.
2. The large voltage dc brushless motor control system with a heat sink assembly of claim 1, wherein: the heat dissipation assembly comprises a heat dissipation port (20), a heat conduction rod (21), dustproof cloth (27), a movable rod (22) and an expansion water bag (24), the heat dissipation port (20) is symmetrically arranged on two sides of the control shell (11), a resettable rotating shaft (26) is rotatably connected between the upper side and the lower side of one end of the heat dissipation port (20), the dustproof cloth (27) is wound on the surface of the rotating shaft (26), a sliding shaft (28) is arranged on the other side of the dustproof cloth (27), the upper end and the lower end of the sliding shaft (28) are slidably connected with the upper side and the lower side of the heat dissipation port (20), the heat conduction rod (21) is arranged on the other side of the heat dissipation port (20), a cavity (23) is arranged in the heat conduction rod (21), the expansion water bag (24) is arranged in the cavity (23), low-boiling-point liquid is filled in the expansion water bag (24), and the movable rod (22) is slidably connected in the cavity (23), one end of the movable rod (22) is abutted against the expansion water bag (24), the other end of the movable rod (22) is fixedly connected with the sliding shaft (28), and the low-boiling-point liquid pushes the movable rod to open the dustproof cloth (27) and the heat dissipation port (20) by means of the expansion water bag (24) after being heated.
3. The large voltage dc brushless motor control system with a heat sink assembly of claim 2, wherein: the surface of the rotating shaft (26) is wound with a return spring, and the dustproof cloth (27) is of a hollow structure.
4. The large voltage dc brushless motor control system with a heat sink assembly of claim 3, wherein: one side of the heat conducting rod (21) is provided with a heat conducting strip (25), and the heat conducting strip (25) extends into the control shell (11).
5. The large voltage DC brushless motor control system with the heat dissipation assembly of claim 4, wherein: and a plurality of radiating ribs (29) are distributed on the top and the side surface of the control shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220411431.7U CN217307474U (en) | 2022-02-28 | 2022-02-28 | Large-voltage brushless direct current motor control system with heat dissipation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220411431.7U CN217307474U (en) | 2022-02-28 | 2022-02-28 | Large-voltage brushless direct current motor control system with heat dissipation assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217307474U true CN217307474U (en) | 2022-08-26 |
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ID=82933509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220411431.7U Expired - Fee Related CN217307474U (en) | 2022-02-28 | 2022-02-28 | Large-voltage brushless direct current motor control system with heat dissipation assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217307474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116707208A (en) * | 2023-05-05 | 2023-09-05 | 鹤山市民强五金机电有限公司 | Energy-saving DC brushless motor |
-
2022
- 2022-02-28 CN CN202220411431.7U patent/CN217307474U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116707208A (en) * | 2023-05-05 | 2023-09-05 | 鹤山市民强五金机电有限公司 | Energy-saving DC brushless motor |
| CN116707208B (en) * | 2023-05-05 | 2024-02-02 | 深圳市新领航电机有限公司 | Energy-saving DC brushless motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |