CN117013763B - DC brushless motor with built-in heat dissipation mechanism - Google Patents
DC brushless motor with built-in heat dissipation mechanism Download PDFInfo
- Publication number
- CN117013763B CN117013763B CN202311001031.4A CN202311001031A CN117013763B CN 117013763 B CN117013763 B CN 117013763B CN 202311001031 A CN202311001031 A CN 202311001031A CN 117013763 B CN117013763 B CN 117013763B
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- brushless motor
- motor
- fixed
- built
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000007790 scraping Methods 0.000 claims description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 19
- 239000010949 copper Substances 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 239000000498 cooling water Substances 0.000 abstract description 6
- 239000007769 metal material Substances 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 239000004642 Polyimide Substances 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/26—Structural association of machines with devices for cleaning or drying cooling medium, e.g. with filters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a DC brushless motor with a built-in heat dissipation mechanism, which relates to the technical field of DC brushless motor improvement and comprises a motor main body, wherein mounting seats are fixedly arranged at two ends of the outer wall of the motor main body, bolt holes are formed in four corners of the side face of the mounting seat, horizontal rods are symmetrically and fixedly arranged on the side face of the mounting seat, and the other ends of the horizontal rods are fixedly provided with a common bolt. According to the invention, the public rod is fixedly arranged at the top of the direct-current brushless motor, the two groups of heat dissipation boxes are arranged at the bottom of the public rod through the shift screw, the two groups of heat dissipation boxes can be driven to be tightly attached to the outer wall of the motor through rotating the shift screw, the two groups of heat dissipation boxes are externally connected with the water chiller, one side of each heat dissipation box is provided with an arc-shaped surface, the two groups of heat dissipation boxes can exchange heat with the direct-current brushless motor shell by using cooling water, and compared with the motor shell made of metal materials, the heat dissipation efficiency is greatly improved in a mode of radiating heat to the surrounding air, so that the direct-current brushless motor can easily cope with high-power application or long-time high-load operation conditions.
Description
Technical Field
The invention relates to the technical field of direct current brushless motor improvement, in particular to a direct current brushless motor with a built-in heat dissipation mechanism.
Background
A brushless direct current motor (BLDC motor) is an advanced motor technology, and has characteristics of high efficiency, high power density, wide rotation speed range and long life. BLDC motors are powered by a dc power source, without the need for a conventional commutator, and instead produce torque through interaction between a fixed magnet rotor and a rotating stator. BLDC motors avoid the problems of energy loss and brush wear, thereby providing higher efficiency and longer service life, compared to conventional brushed motors. In addition, BLDC motors have a high power density, i.e. can provide a larger power output at the same volume, suitable for space-limited applications. It also has a wide rotation speed range, and can realize stable control from low speed to high speed. Because of its high-efficiency, reliable and accurate control capability, BLDC motors are widely used in the fields of electric automobiles, unmanned aerial vehicles, home appliances, industrial automation, and the like. In summary, BLDC motors are an ideal driver option due to their advanced features and advantages for multi-field applications.
In the prior art, a method for dissipating heat by a brushless motor depending on a self structure is generally realized through heat conduction between a motor housing and an internal part, then the motor housing made of metal radiates heat to ambient air, the heat dissipation efficiency is limited, and the phenomenon that the temperature of the motor is increased and finally the internal part of the motor is burnt under the conditions of high-power application or long-time high-load operation is possibly caused.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a brushless motor is usually realized by heat conduction between a motor housing and an internal part depending on a self structure, then the motor housing made of metal radiates heat to the surrounding air, the heat radiation efficiency is limited, and the temperature of the motor is possibly increased and finally the internal element of the motor is burnt under the condition of high-power application or long-time high-load operation.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a built-in cooling mechanism's DC brushless motor, includes the motor main part, motor main part outer wall both ends are fixed to be provided with the mount pad, the bolt hole has been seted up in mount pad side four corners, mount pad side symmetry is fixed to be provided with the horizon bar, the horizon bar other end is fixed to be provided with public pole, rectangular channel has been seted up along the horizontal direction at public pole top, rectangular channel inside slip is provided with the guide block, the fixed heat dissipation case that is provided with in guide block bottom, the heat dissipation case is close to motor main part inboard and sets up the arcwall face, the heat dissipation case side is fixed in proper order and is provided with outlet pipe, inlet tube, outlet pipe, the inside filter component that blocks up the cold water machine that all is provided with of scale prevention, be provided with the scale scraping subassembly to heat dissipation case inner wall deposit incrustation scale on the heat dissipation case.
The scale scraping assembly comprises a scale scraping plate, a heat conducting copper plate and an electric conducting plate, wherein the scale scraping plate is arranged on the inner side face of the radiating box in a sliding mode, and the side face of the heat conducting copper plate is attached to the arc-shaped face.
The heat conduction copper top is fixedly provided with a first post that connects, first post top that connects stretches out from the radiating box inner chamber, radiating box both ends are all fixedly provided with the side cover board.
Optionally, the heat dissipation case inner chamber is provided with the current-conducting plate in the fixed side of heat conduction copper, the groove of stepping down has been seted up to the current-conducting plate side, the fixed second post that connects that is provided with in current-conducting plate top, the second connects the post to stretch out from the heat dissipation case inner chamber.
Optionally, the filter component comprises a nut ring, an interception net disc and a threaded cylinder, wherein the threaded cylinder is screwed in the water inlet pipe and the water outlet pipe.
Optionally, the end of the outer wall of the threaded cylinder is fixedly provided with a nut ring, the inside of the threaded cylinder is fixedly provided with an interception net disc, and the side surface of the interception net disc is uniformly provided with meshes.
Optionally, the upper and lower faces of the heat dissipation box are fixedly provided with a protection frame, and an upper magnetic plate is fixedly arranged in the protection frame at the top of the heat dissipation box.
Optionally, a lower magnetic plate is fixedly arranged in the protective frame at the bottom of the heat dissipation box, the upper magnetic plate and the lower magnetic plate are permanent magnets, and the opposite surfaces of the upper magnetic plate and the lower magnetic plate have opposite magnetism.
Optionally, the inside rotation of rectangle groove is provided with the shift screw rod, shift screw rod outer wall screw in has the guide block, the guide block is equal width with the rectangle groove.
Optionally, external threads with opposite screwing directions are symmetrically arranged at the middle position of the outer wall of the shifting screw, and an auxiliary nut is fixedly arranged at one end of the shifting screw.
Compared with the prior art, the invention has the following advantages:
1. According to the invention, the public rod is fixedly arranged at the top of the direct-current brushless motor, the two groups of heat dissipation boxes are arranged at the bottom of the public rod through the shift screw, the two groups of heat dissipation boxes can be driven to be tightly attached to the outer wall of the motor through rotating the shift screw, the two groups of heat dissipation boxes are externally connected with the water chiller, one side of each heat dissipation box is provided with an arc-shaped surface, the two groups of heat dissipation boxes can exchange heat with the direct-current brushless motor shell by using cooling water, and compared with the motor shell made of metal materials, the heat dissipation efficiency is greatly improved in a mode of radiating heat to the surrounding air, so that the direct-current brushless motor can easily cope with high-power application or long-time high-load operation conditions.
2. According to the invention, one side surface of the heat exchange box is provided with the arc surface, the arc surface is attached to the outer wall of the motor main body, the scale scraping assembly is arranged in the heat exchange box, and utilizes the electromagnetic induction principle, so that the electrified conductor can be acted by force in a magnetic field to force the scale scraping plate in the scale scraping assembly to slide along the inner wall of the heat exchange box, the scale scraping plate scrapes the arc surface directly attached to the outer wall of the motor main body, scale accumulation on the inner wall of the arc surface is avoided, the heat exchange efficiency of the arc surface and cooling water is reduced, and the cooling effect of the whole heat dissipation structure on the DC brushless motor is influenced.
3. The scale scraping assembly disclosed by the invention has the advantages that the scale scraping plate of the scale scraping assembly transversely moves along the inside of the heat radiation box by utilizing electromagnetic induction to scrape the arc-shaped surface, and compared with the mode that the driving assembly for driving the scale scraping plate must extend into the heat radiation box in the prior art, the scale scraping assembly can maximize the volume inside the heat radiation box, only the scale scraping plate is in contact with cooling water, and the rust rate of parts of the whole device is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic partial structure of the radiator tank and the connecting piece thereof.
Fig. 3 is a schematic structural diagram of a side face of the heat dissipating box.
Fig. 4 is a schematic view of another view structure of fig. 3.
Fig. 5 is a schematic partial structure of the interception element.
Fig. 6 is a partial structure of the scale scraping assembly.
In the figure: 1. a common bar; 2. rectangular grooves; 21. a displacement screw; 210. an auxiliary nut; 3. a horizontal bar; 4. a guide block; 5. a mounting base; 51. bolt holes; 6. a motor main body; 7. a protective frame; 8. a heat radiation box; 81. a water outlet pipe; 82. a water inlet pipe; 83. an arc surface; 9. a magnetic plate is arranged; 10. a lower magnetic plate; 11. a side cover plate; 12. a thermally conductive copper plate; 13. a scale scraping plate; 14. a filter assembly; 141. a nut ring; 142. intercepting a net disc; 143. a thread cylinder; 15. a first post; 16. a second connecting post; 17. a conductive plate; 18. and (5) giving way.
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.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-6, a brushless dc motor with a built-in heat dissipation mechanism includes a motor main body 6, two ends of the outer wall of the motor main body 6 are fixedly provided with mounting seats 5, four corners of the side surfaces of the mounting seats 5 are provided with bolt holes 51, and the motor main body 6 is mounted on a frame. The fixed horizon bar 3 that is provided with of mount pad 5 side symmetry, the fixed public pole 1 that is provided with of horizon bar 3 other end, rectangular channel 2 has been seted up along the horizontal direction at public pole 1 top, and rectangular channel 2 inside slides and is provided with guide block 4, and guide block 4 bottom is fixed to be provided with heat dissipation case 8.
Additionally, the material of the heat-dissipating box 8 is selected to be a polyimide composite material filled with ceramic particles, polyimide is a high-performance engineering plastic, and has excellent mechanical properties and thermal stability, and when the ceramic particles are filled into a polyimide matrix to form the composite material, the strength and hardness of the ceramic particles can enhance the rigidity and the wear resistance of the material. Meanwhile, the flexibility of the polyimide matrix can absorb impact energy and lighten the influence of external impact on the material, so that the impact resistance of the composite material is improved, and finally the heat dissipation box 8 has good heat conductivity, toughness and mechanical strength.
The inside rotation in rectangular channel 2 is provided with the displacement screw rod 21, and displacement screw rod 21 is provided with the external screw thread that revolves the opposite direction in outer wall intermediate position symmetry, and displacement screw rod 21 one end is fixed to be provided with auxiliary nut 210, and the workman of being convenient for uses the spanner to rotate displacement screw rod 21, and displacement screw rod 21 outer wall screw thread screw in has guide block 4, and guide block 4 is equidistant with rectangular channel 2, and when displacement screw rod 21 rotated, guide block 4 can transversely move in rectangular channel 2 along the axis direction, and rectangular channel 2 side sets up to the frosting, consequently when displacement screw rod 21 stopped rotating, guide block 4 can stay in the home position.
The two groups of heat dissipation boxes 8 are driven to be close to or far away from each other only by the auxiliary nuts 210 and the guide blocks 4, so that the heat dissipation boxes 8 are conveniently mounted on the outer wall of the motor main body 6 or removed from the outer wall of the heat dissipation boxes 8.
The heat dissipation case 8 is close to motor main part 6 inboard and sets up into arcwall face 83, and arcwall face 83 is the same with motor main part 6 outer wall radian, laminating with motor main part 6 side, and the heat dissipation case 8 side is fixed in proper order and is provided with outlet pipe 81, inlet tube 82, and outlet pipe 81, the inside filter component 14 that blocks up the cold water machine that all is provided with of inlet tube 82, outlet pipe 81, inlet tube 82 external to the water inlet end, the water outlet end of cold water machine.
The filter assembly 14 comprises a nut ring 141, an interception net disc 142 and a threaded cylinder 143, wherein the threaded cylinder 143 is screwed in the water inlet pipe 82 and the water outlet pipe 81, the nut ring 141 is fixedly arranged at the tail end of the outer wall of the threaded cylinder 143, and the nut ring 141 is formed by reforming a standard nut in the prior art, and the specific shape of the nut ring is a hexagonal prism, so that the nut ring can be screwed by using a common wrench in the prior art.
The inner walls of the water inlet pipe 82 and the water outlet pipe 81 are respectively provided with internal threads, and the nut ring 141 is arranged to facilitate screwing the thread cylinder 143 into the water inlet pipe 82 and the water outlet pipe 81 or unscrewing the thread cylinder from the water inlet pipe 82 and the water outlet pipe 81.
The inside fixed interception net dish 142 that is provided with of screw thread section of thick bamboo 143, interception net dish 142 side evenly has offered the mesh, intercepts the incrustation scale in the cooling tank 8 in cooling tank 8, avoids the incrustation scale to enter into in the cold water supply system (for example cold water machine), leads to cold water supply system damage.
The heat dissipation box 8 is provided with a scale scraping component for depositing scale on the inner wall of the heat dissipation box 8, the scale scraping component comprises a scale scraping plate 13, a heat conducting copper plate 12 and a conductive plate 17, the scale scraping plate 13 is arranged on the inner side surface of the heat dissipation box 8 in a sliding mode, the side surface of the heat conducting copper plate 12 is attached to the arc-shaped surface 83, the side surface of the scale scraping plate 13 is also arranged to be an arc surface, the side surface of the scale scraping plate is attached to the inner wall of the arc-shaped surface 83, the material of the scale scraping plate 13 is selected to be a conductive metal material, and when the scale scraping plate 13 transversely moves along the inner cavity of the heat dissipation box 8, the two ends of the scale scraping plate 13 can be continuously contacted with the heat conducting copper plate 12 and the conductive plate 17, so that current can be stored in the interior of the scale scraping plate 13.
The heat conduction copper 12 top is fixed and is provided with first connecing post 15, and first connecing post 15 top stretches out from the heat dissipation case 8 inner chamber, and heat dissipation case 8 both ends are all fixed and are provided with side cover plate 11, and heat dissipation case 8 inner chamber is provided with electric conduction board 17 in heat conduction copper 12 medial surface is fixed, and electric conduction board 17 side has been seted up and has been given way the groove 18, and the setting of giving way the groove 18 makes inlet tube 82, outlet pipe 81 end expose for when the inside cooling water that can obtain continuous flow of heat dissipation case 8, and scale scraping plate 13 sustainable and electric conduction board 17 contact, and obtain the electric current.
The fixed second post 16 that connects that is provided with in current-conducting plate 17 top, second post 16 stretches out from the radiating box 8 inner chamber, and first post 15, second post 16 are electrically conductive metal material for first post 15, second post 16 pass through the wire and connect in parallel with brushless DC motor's power supply line, and on brushless DC motor's power supply line was connected to the electric regulator outward, the electric regulator can change the inside current direction of scraper 13, consequently can change the removal direction of scraper 13 in radiating box 8 inside.
The materials of the electric conduction plate 17, the scale scraping plate 13 and the heat conduction copper plate 12 are all selected to be copper, and the surfaces of the electric conduction plate 17, the scale scraping plate 13 and the heat conduction copper plate 12 are all tinned, so that the possibility that the electric conduction plate 17, the scale scraping plate 13 and the heat conduction copper plate 12 are corroded and rusted is reduced to the greatest extent.
The upper and lower face of the heat dissipation box 8 is fixedly provided with a protection frame 7, the protection frame 7 internal fixation that is in the heat dissipation box 8 top is provided with an upper magnetic plate 9, and the protection frame 8 internal fixation that is in the heat dissipation box 8 bottom is provided with a lower magnetic plate 10, and upper magnetic plate 9, lower magnetic plate 10 are the permanent magnet, and protection frame 7 is used for protecting upper magnetic plate 9, lower magnetic plate 10, and upper magnetic plate 9, lower magnetic plate 10 are opposite to each other in magnetism, form the magnetic field between the relative face of upper magnetic plate 9, lower magnetic plate 10.
The specific implementation steps and principles of the invention are as follows:
The workman connects outlet pipe 81, inlet tube 82 respectively with the business turn over water end of cooling water machine outside through the hose respectively with first connecing post 15, second connecing post 16 and direct current brushless motor line parallelly connected with the wire respectively, because scrape dirty board 13 both sides respectively with heat conduction copper 12, electric conduction board 17 contact, scrape dirty board 13 and flow through the electric current, owing to go up magnetic field between magnetic board 9, the lower magnetic board 10, scrape dirty board 13 owing to electromagnetic induction effect, scrape dirty board 13 and follow the inside sideslip of heat dissipation case 8, scrape dirty board 13 and can scrape dirty 83 inner wall.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a built-in cooling mechanism's DC brushless motor, includes motor main part (6), a serial communication port, motor main part (6) outer wall both ends are fixed to be provided with mount pad (5), bolt hole (51) have been seted up in mount pad (5) side four corners, mount pad (5) side symmetry is fixed to be provided with horizon bar (3), horizon bar (3) other end is fixed to be provided with public pole (1), rectangular channel (2) have been seted up along the horizontal direction at public pole (1) top, rectangular channel (2) inside slip is provided with guide block (4), guide block (4) bottom is fixed to be provided with radiator box (8), radiator box (8) are close to motor main part (6) inboard and are set up arcwall face (83), radiator box (8) side are fixed in proper order to be provided with outlet pipe (81), inlet tube (82), inside filter components (14) that all are provided with the scale blocking machine of inlet tube (82), be provided with on radiator box (8) inner wall deposit on the public pole, scraper component, heat conduction plate (13) are scraped scale and are provided with scale scraping copper (13) in radiator box (13), the utility model discloses a magnetic flux sensor, including heat conduction copper (12) and arc face (83) laminating, heat conduction copper (12) top is fixed to be provided with first connecing post (15), first connecing post (15) top is stretched out from heat dissipation case (8) inner chamber, heat dissipation case (8) both ends are all fixed be provided with side apron (11), heat dissipation case (8) inner chamber is fixed in heat conduction copper (12) medial surface and is provided with current-conducting plate (17), give way groove (18) have been seted up to current-conducting plate (17) side, current-conducting plate (17) top is fixed to be provided with second connecing post (16), second connecing post (16) are stretched out from heat dissipation case (8) inner chamber, all fixed be provided with protection frame (7) from top to bottom of heat dissipation case (8) protection frame (7) internal fixation at heat dissipation case (8) top is provided with magnetic sheet (9), be provided with down magnetic sheet (10) in the protection frame (7) internal fixation of heat dissipation case (8) bottom, magnetic sheet (9), lower plate (10) are magnetic sheet (10), magnetic sheet (10) are opposite.
2. The direct current brushless motor with the built-in heat dissipation mechanism according to claim 1, wherein the filter assembly (14) comprises a nut ring (141), an interception net disc (142) and a threaded cylinder (143), and the water inlet pipe (82) and the water outlet pipe (81) are internally threaded and screwed with the threaded cylinder (143).
3. The direct current brushless motor with the built-in heat dissipation mechanism according to claim 2, wherein a nut ring (141) is fixedly arranged at the tail end of the outer wall of the threaded cylinder (143), an interception net disc (142) is fixedly arranged inside the threaded cylinder (143), and meshes are uniformly formed on the side surface of the interception net disc (142).
4. The brushless direct current motor with the built-in heat dissipation mechanism according to claim 1, wherein the upper surface and the lower surface of the heat dissipation box (8) are fixedly provided with a protection frame (7), and an upper magnetic plate (9) is fixedly arranged in the protection frame (7) at the top of the heat dissipation box (8).
5. The direct current brushless motor with the built-in heat dissipation mechanism according to claim 4, wherein a lower magnetic plate (10) is fixedly arranged in a protective frame (7) at the bottom of the heat dissipation box (8), the upper magnetic plate (9) and the lower magnetic plate (10) are permanent magnets, and the opposite surfaces of the upper magnetic plate (9) and the lower magnetic plate (10) are opposite in magnetism.
6. The direct current brushless motor with the built-in heat dissipation mechanism according to claim 1, wherein a shift screw (21) is rotatably arranged inside the rectangular groove (2), a guide block (4) is screwed into the outer wall of the shift screw (21), and the guide block (4) is equal in width to the rectangular groove (2).
7. The direct current brushless motor with the built-in heat dissipation mechanism according to claim 6, wherein the shift screw (21) is symmetrically provided with external threads with opposite rotation directions at the middle position of the outer wall, and an auxiliary nut (210) is fixedly arranged at one end of the shift screw (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311001031.4A CN117013763B (en) | 2023-08-10 | 2023-08-10 | DC brushless motor with built-in heat dissipation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311001031.4A CN117013763B (en) | 2023-08-10 | 2023-08-10 | DC brushless motor with built-in heat dissipation mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117013763A CN117013763A (en) | 2023-11-07 |
| CN117013763B true CN117013763B (en) | 2024-08-30 |
Family
ID=88570829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311001031.4A Active CN117013763B (en) | 2023-08-10 | 2023-08-10 | DC brushless motor with built-in heat dissipation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117013763B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117548091B (en) * | 2023-12-07 | 2024-06-04 | 上海亿鼎电子系统集成有限公司 | A solvent recovery device for molecular sieve regeneration and its method and application |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270974A (en) * | 2021-06-01 | 2021-08-17 | 淮北津奥铝业有限公司 | New energy automobile drive water-cooled machine frame |
| CN219268605U (en) * | 2022-12-22 | 2023-06-27 | 浙江聚强机电有限公司 | Water-cooling heat dissipation type motor |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11329692A (en) * | 1998-05-06 | 1999-11-30 | Takehara Seikan Kk | Plate for electromagnetic cooker equipped with aluminum foil |
| CN103807207B (en) * | 2012-11-05 | 2014-10-15 | 王军 | Inductive hollow spiral pushing device |
| CN109756056A (en) * | 2017-11-07 | 2019-05-14 | 华为技术有限公司 | Motor, powertrain, power equipment and motor cooling method |
| CN209767288U (en) * | 2019-04-12 | 2019-12-10 | 江阴市东泽铝业科技有限公司 | Motor housing for high-heat-dissipation electric automobile |
| CN110353501B (en) * | 2019-08-27 | 2020-12-22 | 日照瀚林春茶业有限公司 | Intelligent electric kettle inner wall cleaning and maintaining equipment |
| CN215835762U (en) * | 2021-09-14 | 2022-02-15 | 黄鹏 | A cooling device for the main control board box of the Internet of Things project |
| CN114352554A (en) * | 2021-11-26 | 2022-04-15 | 内江市博威能源有限公司 | Circulating heat dissipation device for dry quenching environment dust removal fan and use method thereof |
| CN114928197B (en) * | 2022-07-01 | 2024-12-17 | 龙泉市中泰汽车空调有限公司 | Brushless motor |
| CN217789453U (en) * | 2022-07-25 | 2022-11-11 | 天长市天峰机电科技有限公司 | Novel self-lubricating rear end cover structure |
| CN115833485B (en) * | 2023-02-15 | 2023-04-11 | 福建铨一电源科技有限公司 | Water-cooling permanent magnet generator with water cooling system |
-
2023
- 2023-08-10 CN CN202311001031.4A patent/CN117013763B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270974A (en) * | 2021-06-01 | 2021-08-17 | 淮北津奥铝业有限公司 | New energy automobile drive water-cooled machine frame |
| CN219268605U (en) * | 2022-12-22 | 2023-06-27 | 浙江聚强机电有限公司 | Water-cooling heat dissipation type motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117013763A (en) | 2023-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117013763B (en) | DC brushless motor with built-in heat dissipation mechanism | |
| JPH06504361A (en) | thermoelectric system | |
| CN107786070B (en) | Intelligent power module, motor controller and vehicle | |
| CN101841223B (en) | Armature of canned linear motor and canned linear motor | |
| CN110729428A (en) | A new energy vehicle battery module conductive connector lap joint structure | |
| CN213413538U (en) | Fill electric pile heat radiation structure | |
| CN210565313U (en) | Energy-saving fan blade structure | |
| CN202309384U (en) | Cooling structure of flat-type permanent magnet linear water-cooling motor | |
| CN112366882A (en) | Automobile motor casing convenient for heat dissipation and installation and manufacturing process and application thereof | |
| CN109768637B (en) | Low-temperature-rise permanent magnet driving motor with external rectangular heat-dissipating water pipe and shell filled with heat-conducting glue | |
| CN216064526U (en) | Water circulation cooling motor controller for high-pressure cleaning machine | |
| CN214674831U (en) | Double-stator cylindrical linear motor based on heat dissipation of semiconductor refrigeration piece | |
| CN211653430U (en) | Multifunctional controller installed on electric vehicle | |
| CN212413587U (en) | Multi-inner-cavity anti-interference communication equipment isolator cavity | |
| CN212231223U (en) | Motor water-cooling heat dissipation mechanism | |
| CN212302416U (en) | Computer water-cooling heat abstractor | |
| CN210460831U (en) | Water circulation cooling device for automobile engine | |
| CN210112502U (en) | High-heat-dissipation servo controller | |
| CN213959869U (en) | Brushless direct current motor for long-range underwater glider | |
| CN215814056U (en) | VPX heat dissipation case | |
| CN207835291U (en) | Brushless motor radiating subassembly and brushless motor | |
| CN113162364B (en) | Double-stator cylindrical linear motor based on semiconductor cooling fins | |
| CN219124029U (en) | Motor convenient to heat dissipation | |
| CN223182511U (en) | Heat dissipation structure of motor and electronic control two-in-one drive assembly and vehicle | |
| CN211063492U (en) | Embedded flat motor cooling structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |