CN214799206U

CN214799206U - Dustproof heat dissipation type motor casing

Info

Publication number: CN214799206U
Application number: CN202121318055.9U
Authority: CN
Inventors: 周方凯; 蔡高艳
Original assignee: Wenzhou Chunxing Automobile Fitting Co ltd
Current assignee: Wenzhou Chunxing Automobile Fitting Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-19
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a dustproof heat dissipation type motor casing, its structure is including the casing and assemble the motor element in the casing, motor element includes the output shaft, another pot head of output shaft is equipped with radiator fan, the output shaft is located the inboard cover of radiator fan and is equipped with first bevel gear, the meshing of first bevel gear outer lane has a plurality of transfer lines, transfer line one end has the second bevel gear with first bevel gear meshing, the transfer line other end extends to the casing outside and has the third bevel gear, every third bevel gear all is connected with outer heat dissipation subassembly, the ventilation groove has been seted up to one side that the casing is located radiator fan, the assembly chamber that switches on mutually with the ventilation groove is seted up to the corresponding position department that the casing outer wall is located the ventilation groove, the assembly chamber is used for assembling the dust removal otter board, the dust removal otter board is realized dismantling with the casing through locking Assembly and is connected.

Description

Dustproof heat dissipation type motor casing

Technical Field

The utility model relates to the technical field of motors, more specifically says, it relates to a dustproof heat dissipation type motor casing.

Background

Motor casing is the structure part that carries out the outsourcing for motor stator core, and motor casing's structure has certain length and for hollow cylinder, and hollow cylinder still has certain thickness, and the motor can produce a large amount of heats when using, if not discharge motor casing outside in time, the heat that gathers can cause the motor to burn out, has certain potential safety hazard.

The existing motor heat dissipation only depends on the fan heat dissipation of the tail assembly connection, and the following problems exist in the use process: 1. inside motor casing was brought into to the granule dust in the outside air easily to motor afterbody fan in the use, caused piling up of the inside dust impurity of motor casing, influenced the use of motor and be not convenient for clear up. 2. The motor casing not only inside components and parts can produce the heat in the use, and the motor casing is outer because weather reason or other devices also lead to motor casing temperature rising easily at the produced heat flow of working process, influence the heat dissipation of motor casing.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a dustproof heat dissipation type motor casing to solve above-mentioned technical problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a dustproof heat dissipation type motor casing, including the casing and assemble the motor element in the casing, motor element includes the output shaft, another pot head of output shaft is equipped with radiator fan, the output shaft is located the inboard cover of radiator fan and is equipped with first bevel gear, the meshing of first bevel gear outer lane has a plurality of transfer lines, transfer line one end has the second bevel gear with first bevel gear meshing, the transfer line other end extends to the casing outside and has the third bevel gear, every third bevel gear all is connected with outer heat dissipation component, the casing is located radiator fan's one side and has seted up the ventilation groove, the casing outer wall is located the corresponding position department in ventilation groove and sets up the assembly chamber that switches on mutually with the ventilation groove, the assembly chamber is used for assembling the dust removal otter board, the dust removal otter board is realized dismantling through locking Assembly and casing and is connected.

The scheme has the advantages that: the utility model discloses at motor element during operation, the output shaft drives the inside radiator fan of casing and outside outer radiating component simultaneous workings, through dispelling the heat simultaneously inside and outside the casing, further improve the heat dispersion of casing, on the other hand, through setting up the dust removal otter board, block the granule dust in the air when guaranteeing to ventilate, avoid radiator fan to bring the dust impurity in the casing outside air into inside the casing in the course of the work, the dust removal otter board is realized dismantling through locking Assembly and casing and is connected, made things convenient for and carried out periodic cleaning and maintenance to the dust removal otter board.

The utility model discloses further set up to: the outer heat dissipation assembly comprises a box body with an opening on one side and fixedly connected with the shell, a rotating shaft is rotatably connected in the box body, a fourth bevel gear in meshing fit with the third bevel gear is sleeved on the outer ring of the rotating shaft, and an auxiliary fan is sleeved on one side, close to the opening end of the box body, of the rotating shaft.

The scheme has the advantages that: the output shaft drives outer radiating component work through the transfer line, cools down the casing outside, avoids the casing outside to lead to the casing temperature to rise because weather reason or other devices produce the thermal current in the course of the work, improves the radiating efficiency.

The utility model discloses further set up to: the rotating shaft is positioned at the inner side of the auxiliary fan and is provided with a water-cooling pipe, the two ends of the water-cooling pipe extend out of the shell and are connected with a refrigeration circulating pump, and the open end of the box body is also provided with a waterproof breathable film.

The scheme has the advantages that: reduce the temperature that auxiliary fan blown out gas through the water-cooling pipe and improve the radiating efficiency, through setting up waterproof ventilated membrane, avoid the steam in the box body to blow fan to housing face by auxiliary fan under the circumstances of guaranteeing to ventilate, lead to the normal use of casing outer wall too moist and then influence the motor.

The utility model discloses further set up to: the open end that the casing lateral wall is located every box body all is provided with two guide plates, and the guide plate includes vertical end and inclined plane end, forms vertical water conservancy diversion passageway between two adjacent vertical ends, forms the side guide flow passageway between the inclined plane end of every guide plate and the vertical end.

The scheme has the advantages that: the cold air is guided by the guide plate to blow the fan towards the periphery of the shell, so that the heat dissipation of the outer wall of the shell is more uniform, and the heat dissipation efficiency is improved.

The utility model discloses further set up to: the inner wall of the ventilation groove extends to form an annular limiting part, and an assembly interval is formed between the annular limiting part and the assembly cavity.

The scheme has the advantages that: the maximum distance of the internal pressure of the dust removal screen plate is limited through the annular limiting part, the internal pressure of the dust removal screen plate is prevented from excessively pressing the inside of the shell, the internal and external limitation of the dust removal screen plate is realized through the locking assembly and the limiting part, and the installation stability of the dust removal screen plate is ensured.

The utility model discloses further set up to: the locking assembly comprises movable grooves located on two sides of the assembly cavity and locking pieces capable of extending out of or retracting back to the movable grooves, locking springs are arranged between the locking pieces and the movable grooves, and unlocking plates are arranged on the left side and the right side of the outer side face of the dust removal screen plate.

The scheme has the advantages that: through the extension or retraction of the control latch fitting, the loading and unloading of the dust removal screen plate are controlled, and the reset spring enables the latch fitting to have good reset performance.

The utility model discloses further set up to: the unlocking plate comprises a sliding part, the side deviating from the sliding part on two sides is provided with a convex block, the position and the number of the convex block are matched with the number of the locking part on each side, the bottom of the sliding part is provided with a T-shaped block, the left side and the right side of the outer side surface of the dust guard are provided with sliding grooves matched with the T-shaped block, the sliding grooves are internally provided with reset springs, and the reset springs enable the unlocking plates on the two sides to be always pressed in opposite directions.

The scheme has the advantages that: the sliding part of control both sides deviates from the motion when the dust removal otter board is lifted off to needs, and the sliding part drives the lug motion, and the lug makes the latch fitting of dust removal otter board both sides chucking contract in, alright take off the dust removal otter board, prescribe a limit to the motion of sliding part in the sliding tray through the cooperation between T type piece and the sliding tray, avoids the unlocking board to take place to drop in the use.

The utility model discloses further set up to: the upper end face of the locking piece far away from one end of the locking spring is provided with an oblique waist.

The scheme has the advantages that: make the interior shrink of latch fitting more nimble through oblique waist, avoid the interior shrink of latch fitting to take place the jamming and then influence the assembly of dust removal board.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the dust-removing screen plate of the present invention in a disassembled state;

FIG. 3 is a sectional view of the structure of the present invention;

FIG. 4 is a partial enlarged view of portion A of FIG. 3;

fig. 5 is a schematic structural diagram of the housing of the present invention;

fig. 6 is a schematic structural view of the dust-removing screen plate of the present invention.

Reference numerals: 1. a housing; 100. a motor assembly; 101. an output shaft; 2. a first bevel gear; 200. a transmission rod; 201. a second bevel gear; 202. a third bevel gear; 3. a heat radiation fan; 300. a ventilation slot; 301. an assembly chamber; 302. a dust removal screen plate; 303. an annular limiting part; 4. a box body; 400. a rotating shaft; 401. a fourth bevel gear; 402. an auxiliary fan; 403. a water-cooled tube; 404. a refrigeration circulating pump; 405. a waterproof breathable film; 5. a baffle; 500. a vertical end; 501. a beveled end; 6. a movable groove; 600. a lock; 601. a locking spring; 602. oblique waist; 7. an unlocking plate; 700. a sliding part; 701. a bump; 702. a T-shaped block; 703. a sliding groove; 704. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Please refer to fig. 1-6, the embodiment of the present invention provides a dustproof heat dissipation type motor casing, including a housing 1 and a motor assembly 100 assembled in the housing 1, the motor assembly 100 includes an output shaft 101, another pot head of the output shaft 101 is equipped with a heat dissipation fan 3, the output shaft 101 is located the inboard pot head of the heat dissipation fan 3 and is equipped with a first bevel gear 2, the outer ring of the first bevel gear 2 is meshed with a plurality of transmission rods 200, one end of the transmission rod 200 has a second bevel gear 201 meshed with the first bevel gear 2, the other end of the transmission rod 200 extends to the outside of the housing 1 and has a third bevel gear 202, each third bevel gear 202 is connected with an external heat dissipation assembly, the housing 1 is located one side of the heat dissipation fan 3 and is provided with a ventilation slot 300, an assembly cavity 301 mutually communicated with the ventilation slot 300 is provided at a corresponding position where the outer wall of the housing 1 is located in the ventilation slot 300, the assembly cavity 301 is used for assembling a dust removal screen 302, and the dust removal screen 302 is detachably connected with the housing 1 through a locking assembly.

When in use, the motor assembly 100 inside the motor casing can drive the output shaft 101 to rotate when working, the output shaft 101 drives the cooling fan 3 to rotate while rotating, the cooling fan 3 can cool the inside of the casing 1, meanwhile, the outer ring of the output shaft 101 is also sleeved with a first bevel gear 2, the outer ring of the first bevel gear 2 is meshed with a plurality of transmission rods 200, the output shaft 101 rotates and simultaneously drives the first bevel gear 2 to rotate, the first bevel gear 2 drives the transmission rods 200 to synchronously rotate through a second bevel gear 201, the other end of the transmission rod 200 is provided with a third bevel gear 202, the transmission rod 200 drives an external heat dissipation component outside the shell 1 to work through the third bevel gear 202, when the motor component 100 works, the output shaft 101 drives the cooling fan 3 inside the casing 1 and the external cooling component to work, so as to further improve the cooling performance of the casing 1, wherein a plurality of external cooling components can be arranged as required, and the number of the external cooling components is preferably two; on the other hand, the assembly chamber 301 that switches on each other with ventilation groove 300 is seted up to casing 1 outer wall, and the assembly is used for assembling dust removal otter board 302 in the assembly chamber 301, avoids radiator fan 3 to bring the granule dust in the outside air of casing 1 into casing 1 inside in the course of the work in guaranteeing to ventilate through setting up dust removal otter board 302, and dust removal otter board 302 passes through locking Assembly and casing 1 and realizes dismantling the connection simultaneously, has made things convenient for regularly to wash and maintain dust removal otter board 302.

The outer heat dissipation assembly comprises a box body 4 with an opening on one side and fixedly connected with the shell 1, a rotating shaft 400 is connected in the box body 4 in a rotating mode, a fourth bevel gear 401 which is in meshing fit with the third bevel gear 202 is sleeved on the outer ring of the rotating shaft 400, and an auxiliary fan 402 is sleeved on one side, close to the opening end of the box body 4, of the rotating shaft 400.

When using, drive output shaft 101 when motor element 100 during operation and rotate, output shaft 101 drives transfer line 200 and rotates, transfer line 200 drives third bevel gear 202 and rotates, 4 internal rotation of box body is connected with pivot 400, pivot 400 outer lane cover is equipped with and is meshing complex fourth bevel gear 401 with third bevel gear 202, fourth bevel gear 401 drives pivot 400 and rotates, pivot 400 makes auxiliary fan 402 work and outwards blows the fan through the open end of box body 4, cool down to casing 1 outside.

A water-cooling pipe 403 is wound on the inner side of the auxiliary fan 402 of the rotating shaft 400, two ends of the water-cooling pipe 403 extend to the outside of the casing 1 and are connected with a refrigeration circulating pump 404, and a waterproof air-permeable membrane 405 is further arranged at the opening end of the box body 4.

When using, when the outside temperature of casing 1 is higher, when auxiliary fan 402's heat dissipation intensity can't satisfy casing 1, start refrigeration circulating pump 404, refrigeration circulating pump 404 refrigerates the water-cooled tube 403 in box 4, water-cooled tube 403 blows off box 4 at the inside air conditioning that produces of box 4 and through auxiliary fan 402, reduce the temperature that auxiliary fan 402 blown off gas through water-cooled tube 403 and then improve the radiating efficiency, on the other hand, box 4 open end is provided with waterproof ventilated membrane 405, because water-cooled tube 403 can produce a small amount of steam at the refrigeration in-process, through setting up waterproof ventilated membrane 405, avoid the steam in box 4 to blow by auxiliary fan 402 to casing 1 surface and lead to casing 1 outer wall too moist under the circumstances of guaranteeing to ventilate, and influence the normal use of motor.

The opening end of the outer side wall of the shell 1 positioned on each box body 4 is provided with two guide plates 5, each guide plate 5 comprises a vertical end 500 and an inclined end 501, a vertical guide channel is formed between every two adjacent vertical ends 500, and a side guide channel is formed between the inclined end 501 and the vertical end 500 of each guide plate 5.

When using, when the inboard cold water of box body 4 is blown the fan by box body 4 open end outside, blow the fan all around towards casing 1 through guide plate 5 guide cold wind, specifically adjacent guide plate 5 is vertical blows off through the vertical water conservancy diversion passageway guide cold wind that forms between two vertical ends 500, forms the side current channel through between the inclined plane end 501 of every guide plate 5 and the vertical end 500 and guides cold wind towards both sides for the outer wall heat dissipation of casing 1 is even, improves the radiating efficiency.

The inner wall of the ventilation groove 300 extends to form an annular limiting part 303, and an assembly interval is formed between the annular limiting part 303 and the assembly cavity 301.

When the dust removal screen plate 302 is used, the dust removal screen plate 302 is detachably mounted in an assembly interval formed by the annular limiting portion 303 and the assembly cavity 301, when the dust removal screen plate 302 is in a mounting state, the inner end face of the dust removal screen plate 302 is abutted against the limiting portion, the maximum distance of pressure in the dust removal screen plate 302 is limited through the annular limiting portion 303, the situation that the dust removal screen plate 302 is excessively pressed into the shell 1 is avoided, the inner and outer limitation of the dust removal screen plate 302 is realized through the locking assembly and the limiting portion, and the stability of the dust removal screen plate 302 in the using process is ensured.

The locking assembly comprises a movable groove 6 positioned at two sides of the assembly cavity 301 and a locking piece 600 capable of extending out of or retracting into the movable groove 6, a locking spring 601 is clamped between the locking piece 600 and the movable groove 6, and unlocking plates 7 are arranged at the left side and the right side of the outer side face of the dust removal screen plate 302.

When the dust removal screen plate 302 is used, when the dust removal screen plate 302 needs to be installed, the dust removal screen plate 302 is aligned with the assembly cavity 301 and pressed towards the interior of the assembly cavity 301, the internal pressure of the dust removal screen plate 302 enables the locking pieces 600 on two sides of the assembly cavity 301 to retract into the movable groove 6, the locking spring 601 is arranged between the locking pieces 600 and the movable groove 6 in a clamping mode, two ends of the locking spring 601 are fixedly connected with the locking pieces 600 and the movable groove 6 respectively, when the dust removal screen plate 302 is completely pressed, the inner end face is abutted to the annular limiting portion 303, the limiting of the dust removal screen plate 302 on the locking pieces 600 on two sides disappears at the moment, the locking pieces 600 are ejected again due to the elastic reciprocating force of the locking springs 601, the installation of the dust removal screen plate 302 is completed, when the locking pieces 600 are ejected, the inner end face is abutted to the outer end face of the dust removal screen plate 302, and the stability of the dust removal screen plate 302 in the installation state is guaranteed through the locking of the locking pieces 600.

The unlocking plate 7 comprises a sliding part 700, the sides of the sliding parts 700 on the two sides, which face away from each other, are provided with protruding blocks 701, the positions and the number of the protruding blocks 701 are matched with the number of the locking pieces 600 on each side, the bottom of the sliding part 700 is provided with a T-shaped block 702, the left side and the right side of the outer side surface of the dust guard are provided with sliding grooves 703 matched with the T-shaped blocks 702, the sliding grooves 703 are internally provided with return springs 704, and the return springs 704 enable the unlocking plates 7 on the two sides to be always pressed oppositely.

When using, when needing to lift off dust removal otter board 302, the sliding part 700 of control both sides deviates from the motion, the motion of the sliding part 700 of every side drives the lug 701 motion simultaneously, lug 701 makes the latch fitting 600 of dust removal otter board 302 both sides chucking contract in, when latch fitting 600 contracts in completely, latch fitting 600 disappears to the spacing of dust removal otter board 302, alright take off dust removal otter board 302, inject the motion of sliding part 700 in the sliding tray 703 through the cooperation between T type piece 702 and the sliding tray 703, avoid unlocking board 7 to take place to drop in the use.

The upper end surfaces of the locking elements 600 remote from the end of the locking spring 601 each have an inclined waist 602.

When the dust removal net plate 302 is used, when the dust removal net plate 302 is pressed towards the interior of the assembly cavity 301, the inner end face of the dust removal net plate 302 is firstly contacted with the inclined waist 602 of the locking piece 600, the inward contraction of the locking piece 600 is more flexible through the inclined waist 602, and the inward contraction of the locking piece 600 is prevented from being blocked so as to influence the assembly of the dust removal plate.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a dustproof heat dissipation type motor casing, includes casing (1) and assembles motor element (100) in casing (1), its characterized in that: the motor component (100) comprises an output shaft (101), a heat dissipation fan (3) is sleeved at the other end of the output shaft (101), the output shaft (101) is positioned at the inner side of the heat dissipation fan (3) and is sleeved with a first bevel gear (2), a plurality of transmission rods (200) are meshed with the outer ring of the first bevel gear (2), one end of each transmission rod (200) is provided with a second bevel gear (201) meshed with the first bevel gear (2), the other end of each transmission rod (200) extends out of the shell (1) and is provided with a third bevel gear (202), each third bevel gear (202) is connected with an outer heat dissipation component, a ventilation groove (300) is formed in one side of the shell (1) positioned on the heat dissipation fan (3), an assembly cavity (301) communicated with the ventilation groove (300) is formed in the position, corresponding to the ventilation groove (300), of the outer wall of the shell (1), and the assembly cavity (301) is used for assembling a dust removal screen plate (302), the dust removal screen plate (302) is detachably connected with the shell (1) through a locking assembly.

2. The dustproof heat dissipation type motor casing of claim 1, wherein: outer heat dissipation subassembly include one side opening and with casing (1) fixed connection's box body (4), the box body (4) internal rotation is connected with pivot (400), pivot (400) outer lane cover be equipped with third umbrella tooth (202) are meshing complex fourth umbrella tooth (401), one side cover that pivot (400) are close to box body (4) open end is equipped with auxiliary fan (402).

3. The dustproof heat dissipation type motor casing of claim 2, wherein: the rotating shaft (400) is positioned on the inner side of the auxiliary fan (402) and is provided with a water-cooling pipe (403), two ends of the water-cooling pipe (403) extend out of the shell (1) and are connected with a refrigeration circulating pump (404), and the open end of the box body (4) is also provided with a waterproof breathable film (405).

4. The dustproof heat dissipation type motor casing of claim 2, wherein: the opening end that casing (1) lateral wall is located every box body (4) all is provided with two guide plates (5), guide plate (5) include vertical end (500) and inclined plane end (501), form vertical water conservancy diversion passageway between two adjacent vertical ends (500), form the side water conservancy diversion passageway between inclined plane end (501) and the vertical end (500) of every guide plate (5).

5. The dustproof heat dissipation type motor casing of claim 1, wherein: the inner wall of ventilation groove (300) extends annular spacing portion (303), form between annular spacing portion (303) and assembly chamber (301) and assemble the interval.

6. The dustproof heat dissipation type motor casing of claim 1, wherein: locking Assembly including be located movable tank (6) of assembly chamber (301) both sides, protractile or retract extremely latch fitting (600) of movable tank (6), it is equipped with locking spring (601) to press from both sides between latch fitting (600) and movable tank (6), the left and right sides of dust removal otter board (302) lateral surface all is provided with unlocking plate (7).

7. The dustproof heat dissipation type motor casing of claim 6, wherein: unlocking plate (7) include sliding part (700), and the side that deviates from of both sides sliding part (700) all has lug (701), the quantity looks adaptation of the position and the quantity of lug (701) and every side latch fitting (600), the bottom of sliding part (700) has T type piece (702), the left and right sides of dust guard lateral surface seted up with sliding tray (703) of T type piece (702) looks adaptation, sliding tray (703) embeds there is reset spring (704), reset spring (704) make unlocking plate (7) of both sides compress tightly in opposite directions all the time.

8. The dustproof heat dissipation type motor casing of claim 6, wherein: the upper end surfaces of the locking pieces (600) far away from one end of the locking spring (601) are provided with inclined waists (602).