CN219458833U - Heat radiation structure of brushless DC motor stator - Google Patents

Heat radiation structure of brushless DC motor stator Download PDF

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Publication number
CN219458833U
CN219458833U CN202320201741.0U CN202320201741U CN219458833U CN 219458833 U CN219458833 U CN 219458833U CN 202320201741 U CN202320201741 U CN 202320201741U CN 219458833 U CN219458833 U CN 219458833U
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fixedly connected
plate
limiting
heat dissipation
motor
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CN202320201741.0U
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Chinese (zh)
Inventor
肖进步
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Zhongshan Gchimay Electric Appliance Co ltd
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Zhongshan Gchimay Electric Appliance Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

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  • Motor Or Generator Cooling System (AREA)

Abstract

The utility model relates to the technical field of motor heat dissipation, in particular to a heat dissipation structure of a brushless direct current motor stator, which comprises a heat dissipation device, wherein the heat dissipation device comprises a motor, the outer surface of the motor is fixedly connected with a clamping assembly, the outer surface of the clamping assembly is movably connected with a connecting column, the outer surface of the connecting column is fixedly connected with a cooling assembly, the inner surface of the cooling assembly is movably connected with a limiting plate, a fan is arranged in the limiting plate, the outer surface of the limiting plate is fixedly connected with a leading-in block, and the outer surface of the cooling assembly is provided with a leading-in groove. According to the utility model, the clamping assembly is clamped on the outer surface of the motor through the connection of the clamping assembly and the fan, and then the fan is arranged in the cooling assembly in a sliding manner, so that the heat generated by the motor is led out from the position of the ventilation groove under the driving of the fan, the real-time heat dissipation of the motor is effectively realized, the service life of the motor is effectively prolonged, and the occurrence of potential safety hazards is avoided.

Description

Heat radiation structure of brushless DC motor stator
Technical Field
The utility model relates to the technical field of motor heat dissipation, in particular to a heat dissipation structure of a brushless direct current motor stator.
Background
The brushless direct current motor replaces a mechanical steering gear with an electronic steering gear, so that the brushless direct current motor reduces friction between a carbon brush and the steering gear, has no reversing spark, runs stably and has low mechanical noise, and is widely applied to the traffic, industrial automation, automation equipment industries and daily life fields.
However, the rotor structure of the brushless dc motor in the prior art is usually a solid structure, and after the motor works for a long time, the heat dissipation effect is poor due to the fact that the rotor is not easy to dissipate heat, so that the internal temperature of the motor is high, the service life of the motor is affected, and potential safety hazards are brought, so that the design of the heat dissipation structure of the stator of the brushless dc motor is needed to solve the problems.
Disclosure of Invention
The utility model aims to provide a heat radiation structure of a brushless direct current motor stator, which aims to solve the problems that the rotor structure of the brushless direct current motor in the prior art proposed in the background art is usually a solid structure, and the heat radiation effect is poor due to the fact that the rotor is difficult to radiate after the motor works for a long time, so that the internal temperature of the motor is high, the service life of the motor is influenced, and potential safety hazards are brought.
In order to achieve the above purpose, the utility model provides the following technical scheme,
a heat dissipation structure for a brushless dc motor stator, comprising:
the heat dissipation device comprises a motor, the surface fixedly connected with clamping assembly of motor, the surface swing joint of clamping assembly has the spliced pole, the surface fixedly connected with cooling subassembly of spliced pole, the internal surface swing joint of cooling subassembly has the limiting plate, the inside of limiting plate is provided with the fan, the surface fixedly connected with leading-in piece of limiting plate, the leading-in groove has been seted up to the surface of cooling subassembly, the surface fixedly connected with fixed plate of cooling subassembly, the surface fixedly connected with spacing of fixed plate, the internal surface swing joint of spacing has the fly leaf, the surface fixedly connected with pressing plate of fly leaf, the surface fixedly connected with limiting clamping plate of fly leaf, the surface fixedly connected with spring post of fly leaf, the surface fixedly connected with locating plate of spring post, the surface fixedly connected with fixing base of limiting plate, the surface fixedly connected with of fixing base draws the handle, the ventilation groove has been seted up to the internal surface of cooling assembly.
Preferably, the ventilation groove is formed in one inward side of the cooling component, the limiting plate is movably connected in the cooling component, the guide-in block is fixedly connected with the side surface of the limiting plate, and the limiting plate is arranged in two groups on one inward side of the cooling component away from the ventilation groove.
Preferably, the guiding groove is formed in one inward side of the cooling component, the guiding block is slidably connected to the inner side of the guiding groove, and the four guiding grooves are arranged at four corners of the limiting plate.
Preferably, the fixing base is two groups of fixing bases fixedly connected to the upper end surface and the lower end surface of the limiting plate, the fixing base is fixedly connected between the limiting plate and the pull handle, and the pull handle is fixedly connected to the surface of one side, away from the limiting plate, of the fixing base.
Preferably, the limiting clamping plate is movably connected to the outer surface of the limiting plate, the limiting clamping plate is fixedly connected to the bottom of the movable plate, and the pressing plate is fixedly connected to the surface, away from one side of the cooling component, of the movable plate.
Preferably, the movable plate is movably connected to the inner side of the limiting frame up and down, the limiting frame is in a concave shape, and the fixed plates are fixedly connected to two ends of the limiting frame in two groups.
Preferably, the spring column is fixedly connected to the surface of one side, far away from the limiting clamping plate, of the movable plate, the spring column is fixedly connected between the movable plate and the positioning plate, and the positioning plate is fixedly connected to the outer surface of the cooling assembly.
Preferably, the cooling component is movably connected to the side surface of the clamping component, and the motor is movably connected to the inner side of the clamping component.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the connection of clamping component and fan, with the clamping component centre gripping at the surface of motor, install the inside at the cooling subassembly through gliding placing with the fan again, realize under the drive of fan, derive the heat that the motor produced from the position of ventilation groove, effectually realized the real-time heat dissipation to the motor to effectively prolong the life of motor, avoid the emergence of potential safety hazard.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic side view of the structural cooling assembly of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A in FIG. 2;
fig. 4 is a schematic perspective view of a partial connection structure of the ventilation slot and the cooling component of the present utility model.
In the figure: 1. a heat sink; 11. a motor; 12. a connecting column; 13. a clamping assembly; 14. a cooling component; 15. a limiting plate; 16. a fan; 17. an introduction groove; 18. an import block; 19. a fixing plate; 110. a limiting frame; 111. a movable plate; 112. pressing the plate; 113. a limiting clamping plate; 114. a spring post; 115. a positioning plate; 116. a pull handle; 117. a ventilation groove; 118. a fixing seat.
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.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
a heat dissipation structure for a brushless dc motor stator, comprising:
the heat dissipation device 1, the heat dissipation device 1 is including motor 11, the surface fixedly connected with clamping assembly 13 of motor 11, the surface swing joint of clamping assembly 13 has spliced pole 12, the surface fixedly connected with cooling module 14 of spliced pole 12, the internal surface swing joint of cooling module 14 has limiting plate 15, the inside of limiting plate 15 is provided with fan 16, the surface fixedly connected with leading-in piece 18 of limiting plate 15, the leading-in groove 17 has been seted up to the surface of cooling module 14, the surface fixedly connected with fixed plate 19 of cooling module 14, the surface fixedly connected with spacing 110 of fixed plate 19, the internal surface swing joint of spacing 110 has fly leaf 111, the surface fixedly connected with push plate 112 of fly leaf 111, the surface fixedly connected with limiting clamp plate 113 of fly leaf 111, the surface fixedly connected with spring post 114 of fly leaf 114, the surface fixedly connected with locating plate 115 of spring post 114, the surface fixedly connected with fixing base 118 of limiting plate 15, the surface fixedly connected with pull handle 116 of fixing base 118, the internal surface of cooling module 14 has seted up ventilation groove 117.
Further, the ventilation groove 117 is formed in one inward side of the cooling component 14, the limiting plate 15 is movably connected in the cooling component 14, the guide-in block 18 is fixedly connected to the side surface of the limiting plate 15, the limiting plate 15 is arranged in two groups in one side of the cooling component 14 away from the ventilation groove 117, and the guide effect can be achieved when the limiting plate 15 is placed in the cooling component 14 through the arrangement of the guide-in block 18.
Further, the guiding groove 17 is formed in one side of the cooling component 14, the guiding block 18 is slidably connected to the inner side of the guiding groove 17, the guiding groove 17 is formed in four groups at four corners of the limiting plate 15, and the stable position of the limiting plate 15 in the cooling component 14 can be effectively guaranteed through the arrangement of the guiding groove 17.
Further, fixing base 118 is two sets of fixed connection and is in the upper and lower end surface of limiting plate 15, fixing base 118 fixed connection between limiting plate 15 and pull handle 116, and pull handle 116 fixed connection is kept away from the one side surface of limiting plate 15 at fixing base 118, through the setting of pull handle 116, when taking out limiting plate 15, can realize pulling through pull handle 116 to promote the maintenance efficiency of limiting plate 15 greatly.
Further, limiting clamping plate 113 swing joint is in limiting plate 15's surface, limiting clamping plate 113 fixed connection in the bottom of fly leaf 111, presses the surface of board 112 fixed connection in fly leaf 111 side of keeping away from cooling module 14, through limiting clamping plate 113's setting, can play limiting displacement to the position behind limiting plate 15 slide-in cooling module 14, avoid limiting plate 15 roll-off.
Further, the movable plate 111 is movably connected to the inner side of the limiting frame 110 up and down, the limiting frame 110 is concave, the fixed plates 19 are fixedly connected to two ends of the limiting frame 110, and the movable range of the movable plate 111 can be effectively limited through the arrangement of the limiting frame 110, so that the stability of the device is improved.
Further, the spring post 114 fixed connection is kept away from the one side surface of spacing cardboard 113 at fly leaf 111, and spring post 114 fixed connection is between fly leaf 111 and locating plate 115, and locating plate 115 fixed connection is at the surface of cooling module 14, through the setting of spring post 114, when fly leaf 111 upwards draws, can make spacing cardboard 113 reset through spring post 114.
Further, the cooling component 14 is movably connected to the side surface of the clamping component 13, the motor 11 is movably connected to the inner side of the clamping component 13, and the cooling component 14 can play a role in heat dissipation and cooling when the limiting plate 15 is connected to the inside of the cooling component 14.
Working principle: during use, the motor 11 is clamped on the inner side of the clamping assembly 13, the cooling assembly 14 is mounted on the side surface of the clamping assembly 13 through the connecting column 12, the pressing plate 112 is pulled, the limiting plate 15 slides into the inner side of the cooling assembly 14 along the guide-in groove 17, the fan 16 is started, and under the rotation of the fan 16, heat generated by the motor 11 is led out through the ventilation groove 117, so that the cooling of the motor 11 is realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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 utility model 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 heat radiation structure of a brushless dc motor stator, comprising:
the heat dissipation device (1), heat dissipation device (1) is including motor (11), the surface fixedly connected with centre gripping subassembly (13) of motor (11), the surface swing joint of centre gripping subassembly (13) has spliced pole (12), the surface fixedly connected with cooling subassembly (14) of spliced pole (12), the internal surface swing joint of cooling subassembly (14) has limiting plate (15), the inside of limiting plate (15) is provided with fan (16), the surface fixedly connected with leading-in piece (18) of limiting plate (15), the surface of cooling subassembly (14) has seted up leading-in groove (17), the surface fixedly connected with fixed plate (19) of cooling subassembly (14), the surface fixedly connected with spacing frame (110) of fixed plate (19), the internal surface swing joint of spacing frame (110) has fly leaf (111), the surface fixedly connected with pressing plate (112) of fly leaf (111), the surface fixedly connected with limiting clamp plate (113), the surface fixedly connected with spring (114) of fly leaf (111) has fixed seat (114), the outer surface of fixing base (118) is fixedly connected with pull handle (116), ventilation groove (117) have been seted up to the internal surface of cooling subassembly (14).
2. The heat dissipation structure of a brushless dc motor stator as defined in claim 1 wherein: the ventilation groove (117) is formed in one inward side of the cooling assembly (14), the limiting plate (15) is movably connected in the cooling assembly (14), the guide-in block (18) is fixedly connected to the side surface of the limiting plate (15), and the limiting plate (15) is arranged in two groups in one side of the cooling assembly (14) away from the ventilation groove (117).
3. The heat dissipation structure of a brushless dc motor stator as defined in claim 1 wherein: the guide-in groove (17) is formed in one inward side of the cooling component (14), the guide-in block (18) is slidably connected to the inner side of the guide-in groove (17), and the guide-in groove (17) is arranged in four groups at four corners of the limiting plate (15).
4. The heat dissipation structure of a brushless dc motor stator as defined in claim 1 wherein: the fixing seat (118) is fixedly connected to the upper end surface and the lower end surface of the limiting plate (15) in two groups, the fixing seat (118) is fixedly connected between the limiting plate (15) and the pull handle (116), and the pull handle (116) is fixedly connected to the surface, away from the limiting plate (15), of one side of the fixing seat (118).
5. The heat dissipation structure of a brushless dc motor stator as defined in claim 1 wherein: the limiting clamping plate (113) is movably connected to the outer surface of the limiting plate (15), the limiting clamping plate (113) is fixedly connected to the bottom of the movable plate (111), and the pressing plate (112) is fixedly connected to the surface, far away from one side of the cooling component (14), of the movable plate (111).
6. The heat dissipation structure of a brushless dc motor stator as defined in claim 1 wherein: the movable plate (111) is movably connected to the inner side of the limiting frame (110) up and down, the limiting frame (110) is in a concave shape, and the fixed plates (19) are fixedly connected to two ends of the limiting frame (110) in two groups.
7. The heat dissipation structure of a brushless dc motor stator as defined in claim 1 wherein: the spring column (114) is fixedly connected to one side surface of the movable plate (111) away from the limiting clamping plate (113), the spring column (114) is fixedly connected between the movable plate (111) and the positioning plate (115), and the positioning plate (115) is fixedly connected to the outer surface of the cooling assembly (14).
8. The heat dissipation structure of a brushless dc motor stator as defined in claim 1 wherein: the cooling component (14) is movably connected to the side surface of the clamping component (13), and the motor (11) is movably connected to the inner side of the clamping component (13).
CN202320201741.0U 2023-02-14 2023-02-14 Heat radiation structure of brushless DC motor stator Active CN219458833U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320201741.0U CN219458833U (en) 2023-02-14 2023-02-14 Heat radiation structure of brushless DC motor stator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320201741.0U CN219458833U (en) 2023-02-14 2023-02-14 Heat radiation structure of brushless DC motor stator

Publications (1)

Publication Number Publication Date
CN219458833U true CN219458833U (en) 2023-08-01

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ID=87420764

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320201741.0U Active CN219458833U (en) 2023-02-14 2023-02-14 Heat radiation structure of brushless DC motor stator

Country Status (1)

Country Link
CN (1) CN219458833U (en)

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