CN217545735U

CN217545735U - Motor housing heat dissipation assembly

Info

Publication number: CN217545735U
Application number: CN202220431007.9U
Authority: CN
Inventors: 潘巧萍
Original assignee: Zhejiang Jiusheng Electromechanical Co ltd
Current assignee: Zhejiang Jiusheng Electromechanical Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-10-04
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a motor housing radiator unit, which comprises an outer shell body, shell body surface fixed mounting has a plurality of fin, the fixed position that shell body surface is close to the bottom installs the frame, the surface fixed mounting that shell body surface is close to one end has two fixture blocks and two fixed block one, the inside of fixed block one all is provided with circular draw-in groove, circular draw-in groove's inner wall fixed mounting has the spring, the top fixed mounting of spring has the cambered surface fixture block. The utility model discloses a set up filter screen one and filter screen two, avoid the dust among the outside air to get into the inside of cover and shell body, through setting up draw-in groove and fixture block, fixed block two and cambered surface fixture block, make cover and shell body can not fix through the bolt, the dismouting of being convenient for, through setting up rectangle through-hole, fin and vent, be convenient for improve the heat dispersion of cover and shell body itself to the life of extension motor.

Description

Motor housing heat dissipation assembly

Technical Field

The utility model relates to a motor housing technical field specifically is a motor housing radiator unit.

Background

An Electric machine (also known as "motor") refers to an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction. The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, and the generator is represented by a letter G in a circuit and mainly plays a role of converting mechanical energy into electric energy. The motor generates a large amount of heat during operation.

The Chinese patent 'a motor housing with high heat dissipation efficiency' (patent number: CN 201520067476.7) increases the structural strength of the housing, increases the heat dissipation area, has large cooling amplitude and high heat dissipation efficiency, and is energy-saving and environment-friendly, but the existing motor housing is a closed housing, i.e. the housing of the motor has no heat dissipation holes and no heat dissipation parts, and heat generated in the operation process of the rotor cannot be discharged, so that the motor rotor and the stator are in a high-temperature state for a long time, and the service life of the motor is easily shortened. The use has great defects, the device cannot be better used in practical use, if the device is frequently replaced, the use cost can be greatly improved, and economic saving is more difficult; therefore, the existing requirements are not met, and a motor shell heat dissipation assembly is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor housing radiator unit to current motor housing who proposes in solving above-mentioned background art is closed shell, does not have the louvre on the shell of motor promptly, and does not have the radiating part, and the unable discharge of heat that produces in the rotor operation process makes under motor rotor and the stator is in high temperature state for a long time, causes motor life weak point easily. Therefore, the novel energy-saving device has the defects of great use, can not be better used in practical use, and can greatly improve the use cost and be more unfavorable for economic saving and the like if the novel energy-saving device is frequently replaced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor housing radiator unit, includes the shell body, shell body outer fixed surface installs a plurality of fin, the position fixed mounting that shell body outer surface is close to the bottom has the frame, the outer fixed surface that shell body outer surface is close to one end installs two fixture blocks and two fixed block one, the inside of fixed block one all is provided with circular draw-in groove, circular draw-in groove's inner wall fixed mounting has the spring, the top fixed mounting of spring has the cambered surface fixture block, the cover has been cup jointed to the surface on shell body top, the cover is close to shell body side and is provided with two draw-in grooves, the inner wall of cover is provided with the ring, the inner wall of ring is provided with four filter screen one, the outer fixed surface of ring installs four round bars, the centre of cover surface is provided with the vent, the cover surface is provided with four rectangle through-holes with the position that the ring corresponds, the cover is close to the outer fixed surface of shell body and installs two fixed blocks two, the inner wall fixed mounting of cover has solid fixed ring, gu fixed ring's surface has cup jointed the screw ring, the centre of screw ring is provided with filter screen two.

Preferably, the cover is fixedly connected with the fixing ring and the fixing block II through welding, and the outer shell is fixedly connected with the fixing block I and the clamping block through welding.

Preferably, the surface of fixture block and the inner wall laminating of draw-in groove, the surface of ring and the inner wall laminating of cover, the ring passes through welded fastening with the pole and is connected, the height of pole equals with the thickness of cover, is convenient for drive the ring through the pole and rotates at the inner wall of cover to rotate the position of rectangle through-hole with filter screen one, increase the radiating rate of cover and shell body inside.

Preferably, the outer surface of the fixing ring is attached to the inner wall of the threaded ring, the area of the first filter screen is smaller than that of the rectangular through hole, the threaded ring is conveniently fixed in the inner wall of the cover through the fixing ring, and air dust entering the cover through the ventilation opening is filtered.

Preferably, the outer surface of the arc-shaped clamping block is clamped in the inner wall of the second fixing block, the arc surfaces of the two arc-shaped clamping blocks are opposite, when the machine cover drives the second fixing block to rotate, the cambered surface at the top end of the cambered surface clamping block extrudes the cambered surface clamping block to the direction of the circular clamping groove, and when the second fixing block is aligned with the first fixing block, the cambered surface clamping block is clamped in the inner wall of the second fixing block under the resilience of the spring.

Preferably, one end of the spring is fixedly connected with the inner wall of the circular clamping groove, and the other end of the spring is fixedly connected with the outer surface of the cambered surface clamping block.

Preferably, the diameter of the cambered surface clamping block is equal to the inner diameter of the circular clamping groove, so that the cambered surface clamping block can be clamped in the circular clamping groove when being extruded.

Preferably, the area of the second filter screen is larger than that of the vent, four notches are formed in the outer surface of the threaded ring, the threaded ring can be conveniently rotated through the notches, and the threaded ring can be conveniently disassembled and assembled.

Compared with the prior art, the beneficial effects of the utility model are that: this motor housing radiator unit, through setting up filter screen one and filter screen two, avoid the dust in the outside air to get into the inside of cover and shell body, through setting up draw-in groove and fixture block, fixed block two and cambered surface fixture block, make cover and shell body can not fix through the bolt, the dismouting of being convenient for is convenient for, through setting up rectangle through-hole, fin and vent, is convenient for improve the heat dispersion of cover and shell body itself to the life of extension motor.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of the cover of the present invention;

fig. 4 is a schematic structural diagram of the outer casing of the present invention.

In the figure: 1. a machine cover; 2. a rectangular through hole; 3. an outer housing; 4. a heat sink; 5. a vent; 6. a first fixing block; 7. a machine base; 8. a circular ring; 9. a first filter screen; 10. a threaded ring; 11. a card slot; 12. a round bar; 13. a clamping block; 14. a second filter screen; 15. a second fixed block; 16. a cambered surface fixture block; 17. a spring; 18. a circular slot; 19. and (4) fixing the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a motor shell heat dissipation assembly comprises an outer shell 3, a plurality of heat dissipation fins 4 are fixedly arranged on the outer surface of the outer shell 3, a base 7 is fixedly arranged at a position, close to the bottom end, of the outer surface of the outer shell 3, two clamping blocks 13 and two fixing blocks I6 are fixedly arranged on the outer surface, close to one end, of the outer surface of the outer shell 3, the outer surfaces of the clamping blocks 13 are attached to the inner wall of a clamping groove 11, the outer surface of a circular ring 8 is attached to the inner wall of a cover 1, the circular ring 8 is fixedly connected with a circular rod 12 through welding, the height of the circular rod 12 is equal to the thickness of the cover 1, the circular ring 8 is conveniently driven to rotate on the inner wall of the cover 1 through the circular rod 12, a filter screen I9 is rotated to the position of a rectangular through hole 2, the heat dissipation speed inside the cover 1 and the outer shell 3 is increased, circular clamping grooves 18 are respectively arranged inside the fixing blocks I6, and springs 17 are fixedly arranged on the inner walls of the circular clamping grooves 18, one end of a spring 17 is fixedly connected with the inner wall of the circular clamping groove 18, the other end of the spring 17 is fixedly connected with the outer surface of the arc-shaped clamping block 16, the arc-shaped clamping block 16 is fixedly installed at the top end of the spring 17, the diameter of the arc-shaped clamping block 16 is equal to the inner diameter of the circular clamping groove 18, so that the arc-shaped clamping block 16 can be clamped inside the circular clamping groove 18 when being extruded, the outer surface of the arc-shaped clamping block 16 is clamped in the inner wall of the second fixing block 15, the arc surfaces of the two arc-shaped clamping blocks 16 are opposite, when the cover 1 drives the second fixing block 15 to rotate, the arc surface meeting the top end of the arc-shaped clamping block 16 extrudes the arc-shaped clamping block 16 towards the circular clamping groove 18, when the second fixing block 15 is aligned with the first fixing block 6, the arc-shaped clamping block 16 is clamped in the inner wall of the second fixing block 15 under the resilience of the spring 17, the cover 1 is sleeved on the outer surface at the top end of the outer shell 3, and the cover 1 is fixedly connected with the fixing ring 19 and the second fixing block 15 through welding, outer shell 3 is connected through welded fastening with fixed block one 6 and fixture block 13, cover 1 is close to 3 sides of outer shell and is provided with two draw-in grooves 11, the inner wall of cover 1 is provided with ring 8, the inner wall of ring 8 is provided with four filter screen one 9, the outer fixed surface of ring 8 installs four round bars 12, the centre of cover 1 outer surface is provided with vent 5, the position that cover 1 outer surface and ring 8 correspond is provided with four rectangle through-holes 2, cover 1 is close to the outer fixed surface of outer shell 3 and has two fixed block two 15, the inner wall fixed mounting of cover 1 has solid fixed ring 19, the outer surface of solid fixed ring 19 is laminated with the inner wall of screw ring 10, the area of filter screen one 9 is less than the area of rectangle through-hole 2, be convenient for fix screw ring 10 in the inner wall of cover 1 through solid fixed ring 19, the air dust that enters cover 1 through vent 5 filters, the screw ring 10 has been cup jointed to the outer surface of solid fixed ring 19, the centre of screw ring 10 is provided with filter screen two 14, the area of filter screen two 14 is greater than the area of vent 5, the outer surface of screw ring 10 is provided with four openings, be convenient for through opening swivel ring 10, be convenient for through opening, the screw ring 10, dismouting.

The working principle is as follows: during the use, whether each part of inspection can normally work, cover 1 cover on the surface on shell body 3 top, make fixture block 13 align with the opening of draw-in groove 11, promote the direction of cover 1 to outer casing 3, then clockwise rotation cover 1, make cover 1 drive two 15 fixed block with 16 extrusion to circular draw-in groove 18 of cambered surface fixture block, thereby make 16 extrusion of cambered surface fixture block and block together in the inside of circular draw-in groove 18, when two 15 fixed block align with 6 centers of fixed block, spring 17 kick-backs and outwards promotes 16 of cambered surface fixture block, make 16 clamps of cambered surface fixture block in the inside of fixed block two 15, simultaneously fixture block 13 rotates and blocks on the top of draw-in groove 11 along the inner wall of draw-in groove 11, thereby make cover 1 and shell body 3 fixed, cover 1 and the inside heat of shell body 3 outwards give off through fin 4 and vent 5, when needs increase the heat dissipation dynamics, stir round bar 12, make round bar 12 drive ring 8 and rotate along the inner wall of cover 1, thereby make filter screen 9 and rectangle through-hole 2 align, and then can increase the inside heat dissipation degree of cover 1 and shell body 3.

In summary, the following steps: through setting up filter screen one 9 and filter screen two 14, avoid the dust among the outside air to get into the inside of cover 1 and shell body 3, through setting up draw-in groove 11 and fixture block 13, two 15 fixed block and cambered surface fixture block 16, make cover 1 and shell body 3 can not fix through the bolt, the dismouting of being convenient for, through setting up rectangle through-hole 2, fin 4 and vent 5, be convenient for improve the heat dispersion of cover 1 and shell body 3 itself, thereby the life of extension motor.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor housing radiator unit, includes shell body (3), its characterized in that: the outer surface of the outer shell (3) is fixedly provided with a plurality of radiating fins (4), the outer surface of the outer shell (3) close to the bottom end is fixedly provided with a base (7), the outer surface of the outer shell (3) close to one end is fixedly provided with two clamping blocks (13) and two first fixing blocks (6), the inner part of each first fixing block (6) is provided with a circular clamping groove (18), the inner wall of each circular clamping groove (18) is fixedly provided with a spring (17), the top end of each spring (17) is fixedly provided with a cambered clamping block (16), the outer surface of the top end of the outer shell (3) is sleeved with a cover (1), one side edge of the cover (1) close to the outer shell (3) is provided with two clamping grooves (11), the inner wall of the cover (1) is provided with a circular ring (8), the inner wall of the circular ring (8) is provided with four first filter screens (9), the outer surface of the circular ring (8) is fixedly provided with four round rods (12), the middle of the outer surface of the cover (1) is provided with a ventilation opening (5), the outer surface of the cover (1) is provided with four rectangular through holes (2) corresponding to the position of the circular ring (8), the outer surface of the cover (1) close to the outer fixed block (3), and the inner wall of the second fixing ring (15) is provided with two fixing rings (19), the outer surface of the fixing ring (19) is sleeved with a threaded ring (10), and a second filter screen (14) is arranged in the middle of the threaded ring (10).

2. The motor housing heat dissipation assembly of claim 1, wherein: cover (1) and solid fixed ring (19) and fixed block two (15) are through welded fastening connection, shell body (3) and fixed block one (6) and fixture block (13) are through welded fastening connection.

3. The motor housing heat dissipation assembly of claim 1, wherein: the surface of fixture block (13) and the inner wall laminating of draw-in groove (11), the surface of ring (8) and the inner wall laminating of cover (1), ring (8) and pole (12) are through welded fastening connection, the height of pole (12) equals with the thickness of cover (1).

4. The motor housing heat dissipation assembly of claim 1, wherein: the outer surface of the fixing ring (19) is attached to the inner wall of the threaded ring (10), and the area of the first filter screen (9) is smaller than that of the rectangular through hole (2).

5. The motor housing heat dissipation assembly of claim 1, wherein: the outer surface of the cambered surface fixture block (16) is clamped in the inner wall of the second fixture block (15), and the cambered surfaces of the two cambered surface fixture blocks (16) are opposite.

6. The motor housing heat dissipation assembly of claim 1, wherein: one end of the spring (17) is fixedly connected with the inner wall of the circular clamping groove (18), and the other end of the spring (17) is fixedly connected with the outer surface of the cambered surface clamping block (16).

7. The motor housing heat dissipation assembly of claim 1, wherein: the diameter of the cambered surface fixture block (16) is equal to the inner diameter of the circular clamping groove (18).

8. The motor housing heat dissipation assembly of claim 1, wherein: the area of the second filter screen (14) is larger than that of the vent (5), and four notches are formed in the outer surface of the threaded ring (10).