CN221748082U - Motor with high-efficient heat radiation structure - Google Patents
Motor with high-efficient heat radiation structure Download PDFInfo
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- CN221748082U CN221748082U CN202420004328.XU CN202420004328U CN221748082U CN 221748082 U CN221748082 U CN 221748082U CN 202420004328 U CN202420004328 U CN 202420004328U CN 221748082 U CN221748082 U CN 221748082U
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- heat dissipation
- motor
- bottom plate
- clamping
- pipe
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Abstract
The utility model relates to the field of motors, in particular to a motor with a high-efficiency heat radiation structure, which comprises a motor main body, wherein an inner heat radiation protection component is arranged on the outer wall of the motor main body, a heat radiation component is arranged on the outer wall of the inner heat radiation protection component, a heat radiation protection outer shell component is arranged on the outer wall of the heat radiation component, and the inner heat radiation protection component comprises a motor protection inner shell, a heat radiation ring fixing groove, a heat radiation outer ring, a bottom plate mounting clamping groove and a bottom plate mounting shaft; according to the utility model, the inner heat dissipation protection assembly is arranged, the heat dissipation effect can be effectively improved through the inner heat dissipation protection assembly made of the inner heat dissipation metal, the heat dissipation outer ring is made of the high-density tungsten alloy, the high-density tungsten alloy has good heat conductivity, the heat generated by the main body of the inner motor can be effectively led out, the inner tightness is enhanced through the inner shell sealing sheet, and the condition of insufficient running stability caused by detachment can be avoided.
Description
Technical Field
The utility model relates to the field of motors, in particular to a motor with an efficient heat dissipation structure.
Background
The motor is a device for converting electric energy into mechanical energy, and the motor utilizes an electrified coil to generate a rotating magnetic field and acts on a rotor to form magneto-electric power rotating torque, and an air gap between a stator and a rotor of the motor is very small, so that the stator and the rotor are not difficult to collide with each other to generate heat, the rotor is likely to generate friction or collision, and part of kinetic energy converted from electric energy is continuously converted into heat energy, so that the heat degree of the motor needs to be controlled.
In China patent CN214592530U, the utility model discloses a driver for a servo motor with a high-efficiency heat dissipation structure, which comprises a machine body, a connecting frame and a rotating shaft, wherein a socket is arranged on one side of the machine body, a clamping cover is embedded on the surface of the socket, a connecting block is fixedly connected on one side of the clamping cover, a connecting column is fixedly connected on one side of the connecting block, a clamping block is fixedly connected at one end of the connecting column, the surface of the clamping block is embedded in the machine body, one side of the connecting frame is connected with the machine body, an adjusting spring is fixedly connected on one side of the connecting frame, and a moving block is connected in a penetrating manner in the adjusting spring. This servo motor uses driver with high-efficient heat radiation structure places the butt joint ear at the heat dissipation fan both ends in the position that corresponds, rotates the fixed column through the pivot for the junction mutually perpendicular of fixed column and butt joint ear, and coincide each other between nut and the fixed column, thereby install the heat dissipation fan fixedly, so that can be more convenient dispel the heat to the device.
The existing motor may generate high heat due to continuous operation when in use, but the motor is damaged due to continuous operation when the heat dissipation effect is insufficient, so that the motor cannot be used continuously, and the cooling equipment inside the motor is easy to damage due to insufficient external protection.
Accordingly, a motor with a high-efficiency heat dissipation structure has been proposed in view of the above-described problems.
Disclosure of utility model
In order to make up for the defects of the prior art, the utility model provides the motor with the efficient heat dissipation structure, and solves the problems that the existing motor possibly generates high heat due to continuous operation when in use, but the motor is damaged due to continuous operation due to insufficient heat dissipation effect, so that the motor cannot be used continuously, and the internal cooling equipment is easily damaged due to insufficient external protection.
The technical scheme adopted for solving the technical problems is as follows: the motor with the efficient heat radiation structure comprises a motor main body, wherein an inner heat radiation protection component is arranged on the outer wall of the motor main body, a heat radiation component is arranged on the outer wall of the inner heat radiation protection component, a heat radiation protection outer shell component is arranged on the outer wall of the heat radiation component, the inner heat radiation protection component comprises a motor protection inner shell, a heat radiation ring fixing groove, a heat radiation outer ring, a bottom plate mounting clamping groove, a bottom plate mounting shaft, a detachable bottom plate and an inner shell sealing piece, the heat radiation ring fixing groove is formed in the outer wall of the motor protection inner shell, the heat radiation outer ring is connected with the inner clamping of the heat radiation ring fixing groove in a clamping mode, the bottom plate mounting shaft is connected with the inner clamping of the bottom plate mounting clamping groove in a clamping mode, the detachable bottom plate is fixedly connected with one side of the bottom plate mounting shaft, and the inner shell sealing piece is fixedly connected with the other side of the detachable bottom plate.
Preferably, the detachable bottom plate and the motor protection inner shell form a clamping structure through the inner shell sealing piece, and the detachable bottom plate and the bottom plate mounting clamping groove form the clamping structure through the bottom plate mounting shaft.
Preferably, the cooling assembly comprises a water cooling runner pipe, a fan mounting radiating pipe, a cooling fan, radiating fan blades, a cooling liquid circulating device and a water cooling pipe mounting groove, wherein one side of the water cooling runner pipe is fixedly connected with the fan mounting radiating pipe, the inner clamping of the fan mounting radiating pipe is connected with the cooling fan, the outer wall of the cooling fan is fixedly connected with the radiating fan blades, the cooling liquid circulating device is mounted on the other side of the fan mounting radiating pipe, and the outer wall clamping of the cooling liquid circulating device is connected with the water cooling pipe mounting groove.
Preferably, the water-cooling runner pipe is provided with a radiating pipe through a fan to form a communication structure with the cooling fluid flowing device, and the cooling fluid flowing device and the water-cooling pipe mounting groove form a clamping structure.
Preferably, the cooling fan is provided with a clamping structure formed by the cooling pipe and the water-cooling runner pipe through the fan, and the water-cooling runner pipe is made of high-density tungsten alloy.
Preferably, the heat dissipation protective housing subassembly includes motor protective housing, dust screen mounting groove, heat dissipation dust screen, dustproof network card axle, card axle block groove, connection screw thread piece, shell junction cap, the dust screen mounting groove has been seted up to one side of motor protective housing, and the inside block in dust screen mounting groove is connected with the heat dissipation dust screen, one side fixedly connected with dustproof network card axle of heat dissipation dust screen, and the outer wall block of dustproof network card axle is connected with card axle block groove, one side fixedly connected with connection screw thread piece of motor protective housing, and the outer wall threaded connection of connection screw thread piece has the shell junction cap.
Preferably, the heat dissipation dust screen forms a clamping structure through the dust screen shaft and the clamping shaft clamping groove, the heat dissipation dust screen forms a clamping structure with the motor protection shell through the dust screen mounting groove, and the motor protection shell forms a thread detachable structure with the shell connecting cover through the connecting thread block.
The utility model has the advantages that:
1. The inner heat dissipation protection assembly is arranged, the heat dissipation effect can be effectively improved through the inner heat dissipation protection assembly made of the inner heat dissipation metal, the heat dissipation outer ring is made of the high-density tungsten alloy, the high-density tungsten alloy has good heat conductivity, heat generated by the main body of the inner motor can be effectively led out, the detachable bottom plate with one side capable of being opened can be conveniently detached for repair, the inner sealing performance is enhanced through the inner shell sealing piece, and the condition of insufficient running stability caused by detachment can be avoided;
2. The heat dissipation assembly is provided, heat generated in the motor protection inner shell can be effectively led out through the heat dissipation assembly made of the high-density tungsten alloy material, the heat dissipation effect is improved through the part, which is clamped with the heat dissipation fan, of the condensate, and the high-density tungsten alloy material has a series of excellent physical and mechanical properties and service performance such as high density, high strength and hardness, good electric conduction and thermal conductivity, small thermal expansion coefficient, good corrosion resistance and oxidation resistance, machinability and the like, so that the heat dissipation effect is improved, and meanwhile, the possibility of damage of the water-cooling flow tube is effectively reduced;
3. According to the utility model, the heat radiation protection shell component is arranged, the protection performance to the inside is improved through the heat radiation protection shell component with the protection effect, the heat radiation protection shell component is made of the manganese copper damping alloy, the effects of shock absorption, noise reduction and fatigue life improvement can be achieved, the heat radiation dust screen on one side is matched with the inner heat radiation protection component, ventilation and heat radiation are improved, meanwhile, dust and other objects are effectively prevented from entering the inner heat radiation protection component, so that the using effect is influenced, under double-layer protection, the effects of shock absorption, collision prevention, dust prevention and the like are improved through the outer protection, and even if the dust and other objects enter the inner part, the protection effect is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the overall explosion of the present utility model;
FIG. 2 is a schematic perspective view of the entire transverse section of the present utility model;
FIG. 3 is a schematic perspective view of the entire longitudinal section of the present utility model;
FIG. 4 is an enlarged perspective view of the structure A in FIG. 1;
FIG. 5 is an enlarged perspective view of the structure at B in FIG. 2;
fig. 6 is an enlarged perspective view of the structure at C in fig. 3.
In the figure: 1. a motor main body; 2. an inner heat dissipation protective assembly; 201. a motor protection inner shell; 202. a heat dissipation ring fixing groove; 203. a heat-dissipating outer ring; 204. the bottom plate is provided with a clamping groove; 205. a base plate mounting shaft; 206. a removable base plate; 207. an inner housing sealing plate; 3. a heat dissipation assembly; 301. a water-cooling runner pipe; 302. the fan is provided with a radiating pipe; 303. a heat radiation fan; 304. radiating fan blades; 305. a coolant circulation device; 306. a water-cooled tube mounting groove; 4. a heat dissipation protective housing assembly; 401. a motor protective housing; 402. a dust screen mounting groove; 403. a heat-dissipating dust-proof net; 404. a dust-proof network card shaft; 405. a clamping shaft clamping groove; 406. connecting a threaded block; 407. the housing is connected to the cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, 2 and 4 to 6, a motor with a high-efficiency heat dissipation structure includes a motor main body 1, an inner heat dissipation protection assembly 2 is disposed on an outer wall of the motor main body 1, a heat dissipation assembly 3 is mounted on an outer wall of the inner heat dissipation protection assembly 2, a heat dissipation protection outer shell assembly 4 is disposed on an outer wall of the heat dissipation assembly 3, the inner heat dissipation protection assembly 2 includes a motor protection inner shell 201, a heat dissipation ring fixing groove 202, a heat dissipation outer ring 203, a bottom plate mounting clamping groove 204, a bottom plate mounting shaft 205, a detachable bottom plate 206, and an inner shell sealing plate 207, the heat dissipation ring fixing groove 202 is disposed on an outer wall of the motor protection inner shell 201, the heat dissipation outer ring 203 is connected with an inner clamping groove 202, the bottom plate mounting clamping groove 204 is disposed on one side of the motor protection inner shell 201, the bottom plate mounting shaft 205 is connected with the bottom plate mounting shaft 205 in a clamping manner, and the inner shell sealing plate 207 is fixedly connected with the other side of the detachable bottom plate 206.
Referring to fig. 1, 2 and 4 to 6, the detachable bottom plate 206 forms a locking structure with the motor protection inner shell 201 through the inner shell sealing piece 207, and the detachable bottom plate 206 forms a locking structure with the bottom plate mounting slot 204 through the bottom plate mounting shaft 205; the motor main body 1 inside the motor protection inner shell 201 package is derived heat when its operation to strengthen heat conduction, radiating effect through the heat dissipation outer loop 203 of block in the heat dissipation ring fixed slot 202 that motor protection inner shell 201 outer wall was seted up, offered the bottom plate mounting draw-in groove 204 in one side of motor protection inner shell 201, cooperation and the bottom plate mounting axle 205 of dismantled and assembled bottom plate 206 one side, inner shell sealing sheet 207 block strengthen the block effect through bottom plate mounting axle 205, improve the stability of leakproofness and motor operation through inner shell sealing sheet 207, and follow-up dismantlement repair also more convenient.
Referring to fig. 1 to 3 and 6, the heat dissipation assembly 3 includes a water cooling circulation pipe 301, a fan mounting heat dissipation pipe 302, a heat dissipation fan 303, heat dissipation blades 304, a cooling fluid circulation device 305, and a water cooling pipe mounting groove 306, wherein one side of the water cooling circulation pipe 301 is fixedly connected with the fan mounting heat dissipation pipe 302, the inner clamping of the fan mounting heat dissipation pipe 302 is connected with the heat dissipation fan 303, the outer wall of the heat dissipation fan 303 is fixedly connected with the heat dissipation blades 304, the other side of the fan mounting heat dissipation pipe 302 is provided with the cooling fluid circulation device 305, and the outer wall clamping of the cooling fluid circulation device 305 is connected with the water cooling pipe mounting groove 306.
Referring to fig. 1 to 3 and 6, a water cooling circulation pipe 301 and a cooling fluid circulation device 305 form a communication structure through a fan mounting heat dissipation pipe 302, the cooling fluid circulation device 305 and a water cooling pipe mounting groove 306 form a clamping structure, the heat dissipation fan 303 forms a clamping structure through the fan mounting heat dissipation pipe 302 and the water cooling circulation pipe 301, and the water cooling circulation pipe 301 is made of high-density tungsten alloy; the heat conducted out by the heat dissipation outer ring 203 is absorbed through the water cooling circulation pipe 301 and dissipated, then the condensate and the water cooling circulation pipe 301 conduct heat to the fan installation radiating pipe 302, the heat generated by the radiating fan 303 is conducted out through the fan installation radiating pipe 302 which corresponds to the radiating fan blade 304, the radiating effect is improved through the part of the radiating fan blade 304 which is matched with the fan installation radiating pipe 302, and the cooling liquid circulates through the cooling liquid circulation device 305, so that the overall heat dissipation is improved, the water cooling circulation pipe 301 is integrally clamped and installed inside the water cooling pipe installation groove 306, and the operation such as replacement and repair can be conveniently conducted when the radiating effect is not affected.
Referring to fig. 1 to 6, the heat dissipation and protection housing assembly 4 includes a motor protection housing 401, a dust screen mounting groove 402, a heat dissipation and dust screen 403, a dust screen card shaft 404, a card shaft clamping groove 405, a connection thread block 406, and a housing connection cover 407, wherein the dust screen mounting groove 402 is provided on one side of the motor protection housing 401, the heat dissipation and dust screen 403 is connected to the inner clamping of the dust screen mounting groove 402, the dust screen card shaft 404 is fixedly connected to one side of the heat dissipation and dust screen 403, the card shaft clamping groove 405 is connected to the outer wall clamping of the dust screen card shaft 404, the connection thread block 406 is fixedly connected to one side of the motor protection housing 401, and the housing connection cover 407 is connected to the outer wall thread of the connection thread block 406.
Referring to fig. 1 to 6, a heat dissipation dust screen 403 forms a locking structure with a locking groove 405 through a dust screen shaft 404, the heat dissipation dust screen 403 forms a locking structure with a motor protection housing 401 through a dust screen mounting groove 402, and the motor protection housing 401 forms a screw thread detachable structure with a housing connection cover 407 through a connection screw thread block 406; the motor protection shell 401 and the shell connecting cover 407 are made of manganese copper damping alloy, the motor protection shell 401 is connected with the shell connecting cover 407 through the connecting threaded block 406, the follow-up disassembly is simple, the heat dissipation dustproof nets 403 on two sides are clamped with the dustproof net mounting groove 402 and the clamping shaft clamping groove 405 through the dustproof net card shaft 404, the heat dissipation dustproof net 403 is fixed, and the follow-up cleaning and replacement can be performed.
Working principle: firstly, the protection performance and the heat dissipation effect are improved through the inner heat dissipation protection assembly 2 outside the motor main body 1, the motor protection inner shell 201 wraps the motor main body 1 inside, heat is conducted out during operation of the motor main body, the heat conduction and the heat dissipation effect are enhanced through the heat dissipation outer ring 203 clamped in the heat dissipation ring fixing groove 202 formed in the outer wall of the motor protection inner shell 201, the bottom plate mounting clamping groove 204 is formed in one side of the motor protection inner shell 201, the bottom plate mounting shaft 205 and the inner shell sealing plate 207 are matched and clamped with one side of the detachable bottom plate 206, the clamping effect is enhanced through the bottom plate mounting shaft 205, the tightness and the stability of motor operation are improved through the inner shell sealing plate 207, the subsequent disassembly and repair are more convenient, the heat dissipation outer ring 203 is matched with the external heat dissipation assembly 3 to improve the heat dissipation effect, the heat conducted out by the heat dissipation outer ring 203 is absorbed through the water cooling circulation pipe 301 and dissipated, then the condensate and the water cooling circulation pipe 301 conduct heat to the fan installation radiating pipe 302, the heat generated by the radiating fan 303 is conducted out through the clamping of the inside of the fan installation radiating pipe 302, the heat dissipation is conducted through the fan installation radiating pipe 302 corresponding to the radiating fan blades 304, the heat dissipation effect is improved through the part of the radiating fan blades 304 matched with the fan installation radiating pipe 302, and the cooling liquid circulates through the cooling liquid circulation device 305, so that the overall heat dissipation is improved, the water cooling circulation pipe 301 is integrally clamped and installed in the water cooling pipe installation groove 306, and the subsequent operations such as replacement and repair can be conveniently conducted while the heat dissipation effect is not affected;
Secondly, the heat dissipation protective housing assembly 4 manufactured by the manganese copper damping alloy outside improves the protection performance to the inside, the motor protective housing 401 and the housing connecting cover 407 are manufactured by the manganese copper damping alloy, the motor protective housing 401 is connected with the housing connecting cover 407 through the connecting threaded block 406, the follow-up disassembly is simple, the heat dissipation dustproof nets 403 on two sides are clamped with the dustproof net mounting groove 402 and the clamping shaft clamping groove 405 through the dustproof net card shaft 404, the heat dissipation dustproof net 403 is fixed, and the follow-up cleaning and replacement can be performed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. An electric motor with high-efficient heat radiation structure, its characterized in that: the motor comprises a motor main body (1), wherein an inner heat radiation protection component (2) is arranged on the outer wall of the motor main body (1), a heat radiation component (3) is arranged on the outer wall of the inner heat radiation protection component (2), and a heat radiation protection shell component (4) is arranged on the outer wall of the heat radiation component (3);
The inner heat dissipation protection assembly (2) comprises a motor protection inner shell (201), a heat dissipation ring fixing groove (202), a heat dissipation outer ring (203), a bottom plate mounting clamping groove (204), a bottom plate mounting shaft (205), a detachable bottom plate (206) and an inner shell sealing sheet (207), wherein the heat dissipation ring fixing groove (202) is formed in the outer wall of the motor protection inner shell (201), the heat dissipation outer ring (203) is connected with the inner clamping groove (202) in a clamping manner, the bottom plate mounting clamping groove (204) is formed in one side of the motor protection inner shell (201), the bottom plate mounting shaft (205) is connected with the inner clamping portion of the bottom plate mounting clamping groove (204), the detachable bottom plate (206) is fixedly connected to one side of the bottom plate mounting shaft (205), and the inner shell sealing sheet (207) is fixedly connected to the other side of the detachable bottom plate (206).
2. The motor with efficient heat dissipation structure as defined in claim 1, wherein: the detachable bottom plate (206) and the motor protection inner shell (201) form a clamping structure through the inner shell sealing piece (207), and the detachable bottom plate (206) and the bottom plate mounting clamping groove (204) form a clamping structure through the bottom plate mounting shaft (205).
3. The motor with efficient heat dissipation structure as defined in claim 1, wherein: the heat dissipation assembly (3) comprises a water cooling circulation pipe (301), a fan installation heat dissipation pipe (302), a heat dissipation fan (303), heat dissipation fan blades (304), a cooling liquid circulation device (305) and a water cooling pipe installation groove (306), wherein one side of the water cooling circulation pipe (301) is fixedly connected with the fan installation heat dissipation pipe (302), the inner clamping of the fan installation heat dissipation pipe (302) is connected with the heat dissipation fan (303), the outer wall of the heat dissipation fan (303) is fixedly connected with the heat dissipation fan blades (304), the cooling liquid circulation device (305) is installed on the other side of the fan installation heat dissipation pipe (302), and the outer wall clamping of the cooling liquid circulation device (305) is connected with the water cooling pipe installation groove (306).
4. A motor with efficient heat dissipation structure as recited in claim 3, wherein: the water-cooling circulation pipe (301) and the cooling liquid circulation device (305) form a communication structure through the fan mounting radiating pipe (302), and the cooling liquid circulation device (305) and the water-cooling pipe mounting groove (306) form a clamping structure.
5. A motor with efficient heat dissipation structure as recited in claim 3, wherein: the cooling fan (303) is provided with a cooling pipe (302) and a water-cooling runner pipe (301) through a fan to form a clamping structure, and the water-cooling runner pipe (301) is made of high-density tungsten alloy.
6. The motor with efficient heat dissipation structure as defined in claim 1, wherein: the heat dissipation protective housing subassembly (4) is including motor protective housing (401), dust screen mounting groove (402), heat dissipation dust screen (403), dustproof network card axle (404), card axle block groove (405), connection screw thread piece (406), shell coupling cover (407), dust screen mounting groove (402) have been seted up to one side of motor protective housing (401), and the inside block of dust screen mounting groove (402) is connected with heat dissipation dust screen (403), one side fixedly connected with dustproof network card axle (404) of heat dissipation dust screen (403), and the outer wall block of dustproof network card axle (404) is connected with card axle block groove (405), one side fixedly connected with connection screw thread piece (406) of motor protective housing (401), and the outer wall threaded connection of connection screw thread piece (406) has shell coupling cover (407).
7. The motor with efficient heat dissipation structure as defined in claim 6, wherein: the heat dissipation dustproof net (403) and the clamping shaft clamping groove (405) form a clamping structure through the dustproof net card shaft (404), the heat dissipation dustproof net (403) and the motor protection shell (401) form a clamping structure through the dustproof net mounting groove (402), and the motor protection shell (401) and the shell connecting cover (407) form a thread detachable structure through the connecting thread block (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420004328.XU CN221748082U (en) | 2024-01-02 | 2024-01-02 | Motor with high-efficient heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420004328.XU CN221748082U (en) | 2024-01-02 | 2024-01-02 | Motor with high-efficient heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221748082U true CN221748082U (en) | 2024-09-20 |
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ID=92748063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420004328.XU Expired - Fee Related CN221748082U (en) | 2024-01-02 | 2024-01-02 | Motor with high-efficient heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221748082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118842257A (en) * | 2024-09-23 | 2024-10-25 | 深圳市盛泰奇科技有限公司 | Novel frameless torque motor for humanoid robot |
-
2024
- 2024-01-02 CN CN202420004328.XU patent/CN221748082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118842257A (en) * | 2024-09-23 | 2024-10-25 | 深圳市盛泰奇科技有限公司 | Novel frameless torque motor for humanoid robot |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20240920 |
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| CF01 | Termination of patent right due to non-payment of annual fee |