CN116846148A - A motor with an auxiliary heat dissipation device - Google Patents
A motor with an auxiliary heat dissipation device Download PDFInfo
- Publication number
- CN116846148A CN116846148A CN202311126193.0A CN202311126193A CN116846148A CN 116846148 A CN116846148 A CN 116846148A CN 202311126193 A CN202311126193 A CN 202311126193A CN 116846148 A CN116846148 A CN 116846148A
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- China
- Prior art keywords
- heat dissipation
- motor
- casing
- cavity
- driving shaft
- Prior art date
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 50
- 238000005086 pumping Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims description 58
- 230000008859 change Effects 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000000110 cooling liquid Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 12
- 230000007774 longterm Effects 0.000 abstract description 5
- 239000002826 coolant Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
本发明公开了一种具有辅助散热装置的电机，涉及电机技术领域；包括机壳和驱动结构；机壳一侧安装有风罩，机壳内部安装有驱动结构，驱动结构包括转动连接机壳的驱动轴，机壳上安装有散热结构；散热结构包括螺旋盘绕在机壳上的一级盘管，机壳外部安装有对称的散热板，散热板通过连接杆分别连接机壳和风罩，散热板内部设置有二级盘管，二级盘管与一级盘管闭环连通，且内部填充有冷却液；风罩内部安装有泵送结构，泵送结构连通一级盘管和二级盘管。本装置能够显著提升电机的散热效果，使电机在长期使用或在高温情况下使用时能够保证长期稳定的工作状态，提升安全性。
The invention discloses a motor with an auxiliary heat dissipation device, which relates to the technical field of motors; it includes a casing and a driving structure; a wind shield is installed on one side of the casing, and a driving structure is installed inside the casing. The driving structure includes a rotary connection to the casing. The drive shaft is equipped with a heat dissipation structure on the casing; the heat dissipation structure includes a primary coil spirally coiled on the casing. A symmetrical heat sink is installed on the outside of the casing. The heat dissipation plate is connected to the casing and the windshield through connecting rods. The heat dissipation plate There is a secondary coil inside, which is connected in a closed loop with the primary coil, and is filled with coolant; a pumping structure is installed inside the air hood, and the pumping structure connects the primary coil and the secondary coil. This device can significantly improve the heat dissipation effect of the motor, so that the motor can ensure long-term stable working status and improve safety when used for a long time or under high temperature conditions.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a motor with an auxiliary heat dissipation device.
Background
The motor is commonly called a motor, and is an electromagnetic device for converting or transmitting electric energy by utilizing an electromagnetic induction law. The motor may be divided into an electric motor and an electric generator. Motors may be classified into direct current motors and alternating current motors, wherein alternating current motors may be further classified into single-phase motors and three-phase motors. The alternating current motor generally comprises a stator, a rotor, an end cover and other structures, and after the alternating current motor is electrified, the driving of a main shaft on the end cover is realized by utilizing internal electromagnetic interaction.
The motor can produce a large amount of heat because continuous electromagnetic effect and long-term rotation when using, and general motor can utilize self metal casing to reach certain radiating effect, at the radiating plate of shell externally mounted annular distribution to increase the area of heat exchange, improve the radiating effect, to the higher motor of heat dissipation demand, can also set up the heat dissipation cover at the motor afterbody, and internally mounted fan utilizes the air current that the fan produced further promotion heat dissipation ability.
However, the use environment and the use condition of the motor are different, and for the motor with larger power, the traditional heat dissipation plate, the fan and the like can not sufficiently take away redundant heat, so that the motor still has overheat risk, and the long-term use requirement can not be met.
Disclosure of Invention
The present invention is directed to a motor with an auxiliary heat dissipation device, so as to solve the above-mentioned problems in the prior art. The motor with the auxiliary heat dissipation structure has the advantages that the heat exchange effect with the outside is enhanced, the heat dissipation efficiency is improved, and the use state of the motor is improved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a motor with auxiliary heat dissipation device comprises a casing and a driving structure; a fan cover is arranged on one side of the shell, a driving structure is arranged in the shell, the driving structure comprises a driving shaft which is rotationally connected with the shell, and a heat dissipation structure is arranged on the shell; the heat dissipation structure comprises a first-stage coil pipe spirally wound on the shell, symmetrical heat dissipation plates are arranged outside the shell and are respectively connected with the shell and the fan housing through connecting rods, a second-stage coil pipe is arranged inside the heat dissipation plates, the second-stage coil pipe is communicated with the first-stage coil pipe in a closed loop manner, and cooling liquid is filled inside the second-stage coil pipe; a pumping structure is arranged in the fan housing and is communicated with the primary coil pipe and the secondary coil pipe; the fan cover is provided with a rotating ring, a plurality of groups of fan blades are arranged outside the rotating ring, and the rotating ring is connected with a driving shaft through a speed changing structure; the pumping structure is used for converting the driving of the driving shaft into the circulating flow of the cooling liquid; the speed change structure is used for transmitting the kinetic energy of the driving shaft to the rotating ring.
As a further scheme of the invention: the pumping structure comprises a pumping box arranged outside the shell, the pumping box is connected with a piston cylinder, a piston block is slidably arranged in the piston cylinder, the piston block is connected with a connecting rod penetrating out of the piston cylinder, one end of the driving shaft, inserted into the fan housing, is connected with a crankshaft, and the connecting rod is rotationally connected with the crankshaft.
As still further aspects of the invention: an I-shaped baffle is arranged in the pumping box, the baffle divides the inside of the pumping box into two symmetrical liquid inlet cavities and liquid outlet cavities, and meanwhile, two sides of the baffle are respectively provided with an installation cavity and a conduction cavity; and the liquid inlet cavity and the liquid outlet cavity are respectively provided with a liquid inlet valve and a liquid outlet valve which are communicated with the conducting cavity.
As still further aspects of the invention: the baffle is provided with a liquid inlet communicated with the liquid inlet cavity and the conduction cavity, the liquid inlet valve comprises a primary support rod penetrating through the liquid inlet cavity, one end of the primary support rod, inserted into the installation cavity, is sleeved with a primary spring, and one end of the primary support rod penetrating through the liquid inlet is connected with a primary sealing plug.
As still further aspects of the invention: the baffle is provided with a liquid outlet communicated with the liquid outlet cavity and the conduction cavity, the liquid outlet valve comprises a secondary support rod penetrating through the liquid outlet cavity, one end of the secondary support rod, inserted into the installation cavity, is connected with a secondary spring, the secondary spring is connected with the inner wall of the pumping box, and the other end of the secondary support rod is provided with a secondary sealing plug which is positioned in the liquid outlet cavity and points to the liquid outlet.
As still further aspects of the invention: the speed change structure comprises a transmission shaft, a gear ring and a speed change frame, wherein the transmission shaft is connected with a crankshaft and is coaxial with the driving shaft, a primary gear is installed on the transmission shaft, the speed change frame is rotationally connected with a shell, two sides of the speed change frame are respectively meshed with the primary gear and a secondary gear, the secondary gear is meshed with the gear ring, and the gear ring is installed on the inner side of a rotating ring.
As still further aspects of the invention: the fan is installed to the one end that the transmission shaft was kept away from the casing, the fan housing surface is opened there is the transom, the casing surface is installed multiunit fin.
As still further aspects of the invention: the driving structure comprises a stator fixedly arranged in the casing, a rotor matched with the stator is arranged on the driving shaft, and two ends of the driving shaft are connected with the casing through bearings.
Compared with the prior art, the invention has the beneficial effects that:
the motor with the auxiliary radiating device is characterized in that the motor with the auxiliary radiating device is capable of radiating heat by only utilizing radiating fins with fixed surface positions and a fan at the tail part of the motor, the cooling liquid is driven to flow through the pumping structure, heat on the shell is taken away, the heat is transferred to the radiating plate with larger outer area, radiating efficiency is improved, driving of the pumping structure is realized by driving of the motor, meanwhile, the driving of the motor can also drive the rotating ring and the external fan blade to rotate, generated air flow is located between the radiating plate and the shell, the air flow flows in a relatively narrow area, a better radiating effect is achieved, the motor size is not excessively enlarged, the radiating capacity of the motor is remarkably improved under the condition that other miniature motors are not needed to be added as auxiliary, and the motor is ensured to be in a stable working state under the condition of long-term use or high-temperature use, and the use effect of the motor is improved.
Drawings
Fig. 1 is a schematic structural view of a motor with an auxiliary heat sink.
Fig. 2 is a schematic cross-sectional structure of a motor with an auxiliary heat sink.
Fig. 3 is a schematic structural view of the inside of a fan housing of a motor with an auxiliary heat sink.
Fig. 4 is a schematic structural view of a pumping structure in a motor with an auxiliary heat sink.
In the figure: 1-a shell; 11-a fan housing; 111-louvers; 2-a heat dissipation structure; 21-a connecting rod; 22-a heat dissipation plate; 221-a secondary coil; 222-cooling liquid; 23-flabellum; 24-rotating a ring; 25-cooling fins; 26-a fan; 27-primary coil; 3-driving structure; 31-a drive shaft; 32-rotor; 33-stator; 34-bearing; 4-a variable speed structure; 41-primary gear; 42-a transmission shaft; 43-a transmission rack; 44-a secondary gear; 45-gear ring; 5-pumping structure; 51-crank shaft; 52-connecting rod; 53-pumping cassette; 5311-a liquid inlet chamber; 5312-a liquid inlet; 5321 a drainage lumen; 5322-a drain; 533-conductive lumen; 534-a mounting cavity; 54-piston cylinder; 541-piston blocks; 55-baffle; 56-a liquid inlet valve; 561-primary struts; 562-primary springs; 563-first order sealing plug; 57-drain valve; 571-a secondary spring; 572-secondary struts; 573-secondary sealing plug.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, in embodiment 1 of the present invention, a motor with an auxiliary heat dissipation device includes a housing 1 and a driving structure 3; a fan cover 11 is arranged on one side of the shell 1, a driving structure 3 is arranged in the shell 1, the driving structure 3 comprises a driving shaft 31 rotatably connected with the shell 1, and a heat dissipation structure 2 is arranged on the shell 1; the heat dissipation structure 2 comprises a primary coil 27 spirally wound on the casing 1, wherein a symmetrical heat dissipation plate 22 is arranged outside the casing 1, the heat dissipation plate 22 is respectively connected with the casing 1 and the fan housing 11 through a connecting rod 21, a secondary coil 221 is arranged inside the heat dissipation plate 22, the secondary coil 221 is communicated with the primary coil 27 in a closed loop manner, and cooling liquid 222 is filled inside the secondary coil 221; the fan housing 11 is internally provided with a pumping structure 5, and the pumping structure 5 is communicated with a primary coil 27 and a secondary coil 221; a rotating ring 24 is arranged on the fan housing 11, a plurality of groups of fan blades 23 are arranged outside the rotating ring 24, and the rotating ring 24 is connected with a driving shaft 31 through a speed changing structure 4; the pumping structure 5 is used for converting the driving of the driving shaft 31 into the circulating flow of the cooling liquid 222; the speed change mechanism 4 is used to transfer the kinetic energy of the drive shaft 31 to the rotating ring 24.
The casing 1 of the device is internally provided with a driving structure 3 for converting electric energy into mechanical energy, driving the driving shaft 31 to rotate and outputting power outwards. The first-stage coil 27 is wound on the casing 1, and meanwhile, the heat dissipation plates 22 positioned at both sides of the casing 1 are installed at the outer side of the casing 1, and the second-stage coil 221 in the heat dissipation plates 22 is connected with the first-stage coil 27, and forms a closed loop, and the inside is filled with the cooling liquid 222. The pumping structure 5 can use the kinetic energy of the rotation of the driving shaft 31 as driving, so that the cooling liquid 222 circularly moves, heat is taken away from the machine shell 1 and transferred to the heat dissipation plate 22, and a better heat dissipation effect is achieved through an increased heat dissipation area. Besides, the fan cover 11 is further provided with a rotating ring 24, the rotating ring 24 can generate a driving effect through the transmission of the speed change structure 4, the external fan blades 23 can rotate at a lower speed through the rotation of the driving shaft 31, and the generated air flow enables air to flow between the heat dissipation plate 22 and the machine shell 1, so that heat is quickly taken away, and a better heat dissipation effect is achieved. Through changing the transmission ratio and changing the rotating speed, the danger caused by the too fast rotation of the exposed fan blades 23 can be avoided, and meanwhile, the device can be further provided with a housing which is wrapped outside the fan blades 23 for further protection.
Through the design of heating panel 22, can increase radiating area, further accelerate radiating of heat, heating panel 22 itself can not cause the excessive increase of size of casing 1, and can regard as structure such as installation base to use. In addition, a relatively narrow gap is formed between the heat dissipation plate 22 and the casing 1, and when the gas flows, convection wind with higher speed can be formed in a narrow area, so that a better heat dissipation effect is achieved.
As another embodiment of the present invention, referring to fig. 1 to 4, the main difference between the present embodiment 2 and the embodiment 1 is that:
referring to fig. 4, in embodiment 2 of the present invention, the pumping structure 5 includes a pumping box 53 mounted on the outside of the casing 1, the pumping box 53 is connected to a piston cylinder 54, a piston block 541 is slidably mounted in the piston cylinder 54, the piston block 541 is connected to a connecting rod 52 penetrating through the piston cylinder 54, one end of the driving shaft 31 inserted into the fan housing 11 is connected to a crankshaft 51, and the connecting rod 52 is rotatably connected to the crankshaft 51. When the drive shaft 31 rotates, the crankshaft 51 moves circumferentially, and the piston block 541 is driven by the connecting rod 52 on the crankshaft 51, so that the piston block 541 can reciprocate in the piston cylinder 54.
Referring to fig. 4, an i-shaped baffle 55 is installed in the pumping box 53, the baffle 55 divides the pumping box 53 into two symmetrical liquid inlet cavities 5311 and liquid outlet cavities 5321, and an installation cavity 534 and a conduction cavity 533 are respectively opened at two sides of the baffle 55; the liquid inlet chamber 5311 and the liquid outlet chamber 5321 are respectively provided with a liquid inlet valve 56 and a liquid outlet valve 57 which are communicated with the conducting chamber 533. The baffle 55 divides the pumping box 53 into a plurality of regions, and the cooling liquid 222 sequentially flows in these regions, and by the movement of the piston block 541, liquid is continuously extracted from the liquid inlet chamber 5311 and discharged from the liquid discharge chamber 5321, thereby realizing the transfer of the liquid. The liquid inlet valve 56 and the liquid outlet valve 57 are one-way valves, so that one-way liquid transmission is realized. The pumping structure used by the device is not a unique structure, but is a structure which is selected to be more advantageous under the condition that other driving is not arranged and the overlarge volume is not caused, and the peristaltic pump is driven by a mechanical shaft, or other miniature pump bodies are directly arranged, so that the pumping requirement of the device can be met.
Referring to fig. 4, the baffle 55 is provided with a liquid inlet 5312 communicating with the liquid inlet 5311 and the conducting cavity 533, the liquid inlet valve 56 includes a primary support rod 561 passing through the liquid inlet 5311, one end of the primary support rod 561 inserted into the mounting cavity 534 is sleeved with a primary spring 562, and one end of the primary support rod 561 passing through the liquid inlet 5312 is connected with a primary sealing plug 563. When the piston moves downwards, negative pressure is formed, the primary sealing plug 563 is pulled downwards, more cooling liquid 222 enters, the piston moves upwards, and the primary sealing plug 563 automatically resets under the action of the primary spring 562, so that backflow is avoided.
Referring to fig. 4, the baffle 55 is provided with a drain 5322 communicating the drain 5321 with the conducting chamber 533, the drain valve 57 includes a secondary support rod 572 penetrating the drain 5321, one end of the secondary support rod 572 inserted into the mounting chamber 534 is connected with a secondary spring 571, the secondary spring 571 is connected with the inner wall of the pumping box 53, and the other end of the secondary support rod 572 is provided with a secondary sealing plug 573 located in the drain 5321 and pointing to the drain 5322. When the piston extrudes liquid, the secondary sealing plug 573 is pushed open, the cooling liquid 222 naturally flows out, and when the piston block 541 is pumped back, the secondary spring 571 compresses the secondary sealing plug 573, so that backflow is avoided. The liquid inlet valve 56 and the liquid outlet valve 57 used in the device are one of one-way valves, and other one-way valves or check valves can be used for achieving the same purpose instead of the structure.
Referring to fig. 3, the speed change structure 4 includes a transmission shaft 42, a gear ring 45, and a speed change frame 43, wherein the transmission shaft 42 is connected with a crankshaft 51 and is coaxial with the driving shaft 31, a primary gear 41 is mounted on the transmission shaft 42, the speed change frame 43 is rotatably connected with the casing 1, two sides of the speed change frame 43 are respectively meshed with the primary gear 41 and a secondary gear 44, the secondary gear 44 is meshed with the gear ring 45, and the gear ring 45 is mounted on the inner side of the rotating ring 24. The speed change structure 4 is used for realizing transmission between the driving shaft 31 and the rotating ring 24, and can control the rotating ring 24 to rotate and drive the fan blades 23 to rotate through the meshing relationship among the primary gear 41, the speed change frame 43, the secondary gear 44 and the gear ring 45, and the rotating speed of the fan blades 23 can be adjusted by changing the gear ratio according to different installation requirements. The transmission structure of the device does not belong to a limiting structure, the purpose can be achieved by using other gears with different numbers and different meshing relations to realize transmission, the miniature motor is directly arranged in the fan housing 11, and the same purpose can be achieved by matching with the gears to drive the gear ring 45.
Referring to fig. 1 to 3, a fan 26 is mounted at an end of the transmission shaft 42 away from the casing 1, a louver 111 is provided on a surface of the fan housing 11, and a plurality of groups of cooling fins 25 are mounted on an outer surface of the casing 1. The fan 26 is driven by the driving shaft 31 to continuously rotate to take away part of heat, the louver 111 is used for air flow exchange, the radiating fins 25 are arranged outside the casing 1, the surface area of the casing 1 is increased, and part of heat is taken away.
Referring to fig. 2, the driving structure 3 includes a stator 33 fixedly installed inside the casing 1, a rotor 32 matched with the stator 33 is installed on the driving shaft 31, and two ends of the driving shaft 31 are connected to the casing 1 through bearings 34. The stator 33 and the rotor 32 generate electromagnetic force interaction under the action of current to rotate the driving shaft 31, and the device does not limit the type of the motor or the basic structure of the motor, and other structures such as brushes, end covers, junction boxes and the like are omitted from description. If a DC motor or other motor capable of outputting the rotation of the driving shaft 31 is selected, the structure of the device can be used to realize efficient heat dissipation.
The working principle of the invention is as follows:
this device has set up the one-level coil 27 of winding casing 1 on casing 1, and the casing 1 outside uses connecting rod 21 to be connected with symmetrical heating panel 22 simultaneously, and heating panel 22 internally mounted has the second grade coil 221 of intercommunication one-level coil 27, and one-level coil 27 and second grade coil 221 inside are filled with coolant 222, installs drive shaft 31 in the casing 1, utilizes drive shaft 31's drive, can drive pumping structure 5, realizes the circulation of coolant 222, increases heat radiating area through heating panel 22, improves radiating effect. In addition, the driving shaft 31 can drive the speed changing structure 4, and further drive the rotating ring 24 mounted on the fan housing 11, so that the fan blades 23 outside the rotating ring 24 rotate, an air extraction effect is formed in the gap area between the casing 1 and the heat dissipation plate 22, and the generated air flow rapidly takes away the heat of the casing 1 and the heat dissipation plate 22. The device does not cause larger change of the volume of the motor, does not need to be matched with other unnecessary drives, can directly utilize the drive generated by the motor, realizes quick and efficient heat dissipation, can provide better protection for the motor needing long-term work or high-temperature environment work, and ensures that the motor has a stable working state.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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 (8)
1. A motor with auxiliary heat dissipation device comprises a casing and a driving structure; the fan is characterized in that a fan cover is arranged on one side of the shell, a driving structure is arranged in the shell, the driving structure comprises a driving shaft which is rotationally connected with the shell, and a heat dissipation structure is arranged on the shell; the heat dissipation structure comprises a first-stage coil pipe spirally wound on the shell, symmetrical heat dissipation plates are arranged outside the shell and are respectively connected with the shell and the fan housing through connecting rods, a second-stage coil pipe is arranged inside the heat dissipation plates, the second-stage coil pipe is communicated with the first-stage coil pipe in a closed loop manner, and cooling liquid is filled inside the second-stage coil pipe; a pumping structure is arranged in the fan housing and is communicated with the primary coil pipe and the secondary coil pipe; the fan cover is provided with a rotating ring, a plurality of groups of fan blades are arranged outside the rotating ring, and the rotating ring is connected with a driving shaft through a speed changing structure; the pumping structure is used for converting the driving of the driving shaft into the circulating flow of the cooling liquid; the speed change structure is used for transmitting the kinetic energy of the driving shaft to the rotating ring.
2. The motor with auxiliary heat sink as set forth in claim 1, wherein the pumping structure comprises a pumping box mounted outside the housing, the pumping box being connected to a piston cylinder, a piston block being slidably mounted in the piston cylinder, the piston block being connected to a connecting rod penetrating out of the piston cylinder, a crankshaft being connected to an end of the driving shaft inserted into the fan housing, the connecting rod being rotatably connected to the crankshaft.
3. The motor with the auxiliary heat dissipation device according to claim 2, wherein an I-shaped baffle is arranged in the pumping box, the baffle divides the inside of the pumping box into two symmetrical liquid inlet cavities and liquid outlet cavities, and meanwhile, the two sides of the baffle are respectively provided with an installation cavity and a conduction cavity; and the liquid inlet cavity and the liquid outlet cavity are respectively provided with a liquid inlet valve and a liquid outlet valve which are communicated with the conducting cavity.
4. The motor with auxiliary heat dissipation device according to claim 3, wherein the baffle is provided with a liquid inlet communicated with the liquid inlet cavity and the conduction cavity, the liquid inlet valve comprises a primary support rod penetrating through the liquid inlet cavity, one end of the primary support rod inserted into the installation cavity is sleeved with a primary spring, and one end of the primary support rod penetrating through the liquid inlet is connected with a primary sealing plug.
5. A motor with an auxiliary heat dissipation device according to claim 3, wherein the baffle is provided with a liquid outlet communicated with the liquid outlet cavity and the conduction cavity, the liquid outlet valve comprises a secondary support rod penetrating through the liquid outlet cavity, one end of the secondary support rod inserted into the installation cavity is connected with a secondary spring, the secondary spring is connected with the inner wall of the pumping box, and the other end of the secondary support rod is provided with a secondary sealing plug which is positioned in the liquid outlet cavity and points to the liquid outlet.
6. The motor with auxiliary heat sink as set forth in claim 2, wherein the speed change structure comprises a driving shaft connected to the crankshaft and coaxial with the driving shaft, a gear ring and a speed change frame having a primary gear mounted thereon, the speed change frame being rotatably connected to the housing, both sides of the speed change frame being engaged with the primary gear and the secondary gear, respectively, the secondary gear being engaged with the gear ring, the gear ring being mounted inside the rotating ring.
7. The motor with auxiliary heat sink as claimed in claim 6, wherein a fan is installed at an end of the transmission shaft away from the housing, a louver is opened on a surface of the fan housing, and a plurality of groups of heat radiating fins are installed on an outer surface of the housing.
8. The motor with auxiliary heat sink as set forth in claim 1, wherein the driving structure includes a stator fixedly installed inside the housing, a rotor is installed on the driving shaft in position cooperation with the stator, and both ends of the driving shaft are connected to the housing through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311126193.0A CN116846148B (en) | 2023-09-04 | 2023-09-04 | A motor with an auxiliary heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311126193.0A CN116846148B (en) | 2023-09-04 | 2023-09-04 | A motor with an auxiliary heat dissipation device |
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| Publication Number | Publication Date |
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| CN116846148A true CN116846148A (en) | 2023-10-03 |
| CN116846148B CN116846148B (en) | 2023-11-17 |
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| CN202311126193.0A Active CN116846148B (en) | 2023-09-04 | 2023-09-04 | A motor with an auxiliary heat dissipation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118040990A (en) * | 2024-03-25 | 2024-05-14 | 双峰县湘红机电制造有限公司 | Cooling liquid circulation heat dissipation cooling motor |
| CN119298531A (en) * | 2024-12-16 | 2025-01-10 | 杭州纳智电机有限公司 | A liquid-cooled double-axle-extended AC permanent magnet synchronous servo motor and use method thereof |
Citations (16)
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| CN119298531A (en) * | 2024-12-16 | 2025-01-10 | 杭州纳智电机有限公司 | A liquid-cooled double-axle-extended AC permanent magnet synchronous servo motor and use method thereof |
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| CN116846148B (en) | 2023-11-17 |
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Address after: No. 10, Fuju Street, Fusha Town, Zhongshan City, Guangdong Province, China 525434 Patentee after: Guangdong Zhaoli Motor Group Co.,Ltd. Country or region after: China Address before: No. 10, Fuju Street, Fusha Town, Zhongshan City, Guangdong Province Patentee before: Guangdong Zhaoli Motor Group Co.,Ltd. Country or region before: China |