CN218920142U

CN218920142U - High radiating disconnect-type motor housing

Info

Publication number: CN218920142U
Application number: CN202222793457.5U
Authority: CN
Inventors: 柳慧挺; 谭芙蓉; 于钢; 李四仔; 张文扬
Original assignee: Sihong Buxin Motor Manufacturing Co ltd
Current assignee: Sihong Buxin Motor Manufacturing Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-25
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a high-heat-dissipation separated motor shell, which relates to the technical field of motor shells and comprises the following components: the motor comprises a main machine shell, wherein a containing space for installing a motor component is arranged in the main machine shell, the front end of the main machine shell is fixedly connected with a front positioning bulge, and the rear end of the main machine shell is fixedly connected with a rear positioning bulge; the front end cover comprises a front fixed cover and a fixed seat fixedly connected to the front side of the front fixed cover, and the front positioning bulge is inserted into the front fixed cover; the rear end cover, the protruding grafting of back location is inside the rear end cover, and rear end cover internally mounted has radiator fan, and a plurality of heat dissipation through-holes have been seted up in the rear end of rear end cover, and the pivot is installed to heat dissipation through-hole rear end, rotates in the pivot and is connected with the closing plate. The utility model has the following advantages: adopt novel rear end cap heat dissipation through-hole design, the heat dissipation through-hole is inside to be rotated and is installed the closing plate, effectually compromise dustproof performance and the heat dispersion of motor, increased the radiating efficiency of motor, prevent that the inside temperature of motor from being too high, improve the security performance of motor.

Description

High radiating disconnect-type motor housing

Technical Field

The utility model relates to the technical field of motor shells, in particular to a separated motor shell with high heat dissipation.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, the main function of the motor is to generate driving torque, the driving torque is used as a power source of an electric appliance or various machines, a layer of shell is wrapped on the outer side of the motor to protect the motor, and the materials of the existing motor shell are different and can be selected according to different use conditions.

The existing motor is generally provided with a heat dissipation fan on the rear end cover to dissipate heat generated in the motor operation process, however, in order to ensure the dustproof performance of the motor, the rear end cover of the motor is generally of a sealed structural design, when the structure causes heat dissipation of the motor, the circulation of internal air is not smooth, and the internal heat cannot be rapidly dissipated.

Disclosure of Invention

For solving above-mentioned technical problem, provide and a high radiating disconnect-type motor housing, this technical scheme has solved foretell current motor and has provided with radiator fan to give off to the heat that produces among the motor operation process usually the rear end cover, however for guaranteeing the dustproof performance of motor, motor rear end cover adopts sealed structural design usually, and this structure leads to when the motor dispels the heat, and inside air circulation is unsmooth, the problem that inside heat can not be quick gives off.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high heat dissipation split motor housing comprising:

the motor comprises a main machine shell, wherein an accommodating space for installing a motor assembly is formed in the main machine shell, a front positioning protrusion is fixedly connected to the front end of the main machine shell, and a rear positioning protrusion is fixedly connected to the rear end of the main machine shell;

the front end cover comprises a front fixed cover and a fixed seat fixedly connected to the front side of the front fixed cover, a plurality of fixed waist holes are formed in four corners of the fixed seat in a penetrating manner, and the front positioning protrusions are inserted into the front fixed cover;

the rear end cover, the protruding grafting of back location is inside the rear end cover, rear end cover internally mounted has radiator fan, a plurality of heat dissipation through-holes have been seted up in the rear end cover rear end penetration, the pivot is installed to heat dissipation through-hole rear end, rotate in the pivot and be connected with the closing plate, closing plate and heat dissipation through-hole looks adaptation, the pivot middle part cover is equipped with the torsional spring, the torsional spring both ends respectively with closing plate and rear end cover butt.

Preferably, the front end of the main machine shell is symmetrically and fixedly connected with a front connecting lug, a front connecting groove is formed in the position, corresponding to the front connecting lug, of the front fixing cover, and the front connecting lug is fixedly connected inside the front connecting groove through a front fixing bolt.

Preferably, the back connecting lugs are symmetrically and fixedly connected to the back end of the main casing, the back connecting grooves are formed in the positions, corresponding to the back connecting lugs, on the back end cover, and the back connecting lugs are fixedly connected to the inside of the back connecting grooves through back fixing bolts.

Preferably, the inside four sides of rear end cap are all fixedly connected with fan mount pad, the equal fixedly connected with mounting panel in radiator fan four sides, the mounting panel passes through fan mounting bolt fixed mounting on the fan mount pad.

Preferably, the front end of the input shaft of the cooling fan extends to the outer side of the cooling fan and is fixedly connected with a coupler, and the cooling fan is in transmission connection with the output shaft of the motor assembly through the coupler.

Preferably, the upper end of the heat dissipation through hole is fixedly connected with a limiting check ring, and the size of the limiting check ring is smaller than that of the sealing plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the novel rear end cover heat dissipation through hole design, the sealing plate is rotatably arranged in the heat dissipation through hole, when the motor is closed, the sealing plate and the heat dissipation through hole are kept in a sealing state under the limit of the elastic force of the torsion spring and the limit retainer ring, then when the motor is started, the motor drives the heat dissipation fan to rotate, the air flow is pushed to apply thrust to the sealing plate, the sealing plate is further enabled to rotate outwards, the heat dissipation through hole is opened to emit heat, at the moment, the outward air flow is output by the heat dissipation fan, external dust is difficult to enter the motor shell, and then when the motor is closed, the sealing plate is reset to the sealing state under the elastic force of the torsion spring.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a schematic perspective view of a rear end cap of the present utility model;

FIG. 4 is a schematic perspective view of a rear end cap according to the present utility model;

FIG. 5 is an enlarged partial schematic view of FIG. 4 at A;

fig. 6 is a schematic perspective view of a seal cover of the rear end cap of the present utility model with a portion removed.

The reference numerals in the figures are:

1. a main housing; 101. a front positioning protrusion; 102. front connecting lugs; 103. a rear positioning protrusion; 104. a rear connecting ear; 2. a front end cover; 201. a front fixed cover; 202. a fixing seat; 203. fixing the waist hole; 204. a front connecting groove; 3. a rear end cover; 301. a rear connecting groove; 302. a fan mounting table; 303. a heat dissipation through hole; 3031. a limit retainer ring; 304. a rotating shaft; 4. a front fixing bolt; 5. a rear fixing bolt; 6. a heat radiation fan; 601. a mounting plate; 602. a coupling; 7. a fan mounting bolt; 8. a sealing plate; 9. and (3) a torsion spring.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-6, a high heat dissipation split motor housing comprising:

the motor comprises a main machine shell 1, wherein an accommodating space for installing a motor component is formed in the main machine shell 1, a front positioning protrusion 101 is fixedly connected to the front end of the main machine shell 1, a rear positioning protrusion 103 is fixedly connected to the rear end of the main machine shell 1, a front connecting lug 102 is symmetrically and fixedly connected to the front end of the main machine shell 1, and a rear connecting lug 104 is symmetrically and fixedly connected to the rear end of the main machine shell 1;

the front end cover 2 comprises a front fixed cover 201 and a fixed seat 202 fixedly connected to the front side of the front fixed cover 201, a plurality of fixed waist holes 203 are formed in four corners of the fixed seat 202 in a penetrating manner, the front positioning protrusions 101 are inserted into the front fixed cover 201, front connecting grooves 204 are formed in positions, corresponding to the front connecting lugs 102, of the front fixed cover 201, the front connecting lugs 102 are fixedly connected into the front connecting grooves 204 through front fixing bolts 4, and the main machine shell 1 is installed and fixed in a plugging and bolt locking manner, so that the position stability of the main machine shell 1 during motor assembly is ensured, and the connection stability between the main machine shell 1 and the end covers is ensured;

the rear end cover 3, the back location arch 103 is pegged graft in rear end cover 3 inside, rear connecting slot 301 has been seted up with rear connecting lug 104 corresponding position department on the rear end cover 3, rear connecting lug 104 is inside in rear connecting slot 301 through rear fixing bolt 5 fixed connection, rear end cover 3 internally mounted has radiator fan 6, a plurality of heat dissipation through-holes 303 have been seted up in the penetration of rear end cover 3 rear end, pivot 304 is installed to heat dissipation through-hole 303 rear end, be connected with closing plate 8 in the pivot 304 rotation, closing plate 8 and heat dissipation through-hole 303 looks adaptation, heat dissipation through-hole 303 upper end fixedly connected with spacing retaining ring 3031, spacing retaining ring 3031's size is less than closing plate 8's size, the cover is equipped with torsional spring 9 in the middle part of pivot 304, torsional spring 9 both ends respectively with closing plate 8 and rear end cover 3 butt, adopt novel structural design of rear end cover 3, make closing plate 8 keep sealing state with heat dissipation through the inside heat dissipation through-hole 303 under the elasticity of torsional spring 9 and the spacing retaining ring 3031, afterwards, when motor starts, motor drives radiator fan 6, the thrust is rotated, the thrust force is exerted to closing plate 8, and then the thrust is rotated to make closing plate 8 rotate, and then make the heat dissipation through-hole 303 rotate to carry out heat dissipation outside.

The inside four sides of rear end cover 3 are all fixedly connected with fan mount pad 302, the equal fixedly connected with mounting panel 601 of radiator fan 6 four sides, mounting panel 601 passes through fan mounting bolt 7 fixed mounting on fan mount pad 302, radiator fan 6's input shaft front end extends to radiator fan 6 outside and fixedly connected with shaft coupling 602, radiator fan 6 passes through shaft coupling 602 and motor assembly output shaft transmission to be connected, be connected radiator fan 6 and motor output shaft, the output shaft through the motor drives the fan and rotates, need not peripheral hardware drive unit, the wind-force of radiator fan 6 is positive correlation along with the rotational speed of motor simultaneously, the higher motor rotational speed, the faster the heat accumulation, the greater the fan wind-force, the faster the heat dissipation.

The working principle of the utility model is as follows: when the motor is closed, the sealing plate 8 and the heat dissipation through hole 303 are kept in a sealing state through the elastic force of the torsion spring 9 and the limit of the limit check ring 3031, then when the motor is started, the output shaft of the motor drives the fan to rotate, the wind power of the heat dissipation fan 6 is positively correlated with the rotating speed of the motor, the higher the rotating speed of the motor is, the faster the heat accumulation is, the larger the wind power of the heat dissipation fan 6 is, the pushing air flow generated by the rotation of the heat dissipation fan 6 applies thrust to the sealing plate 8, and then the sealing plate 8 is enabled to rotate outwards, the heat dissipation through hole 303 is opened to emit heat, at the moment, the outwards air flow is output by the heat dissipation fan 6, external dust is difficult to enter the motor casing through the heat dissipation through hole 303, and then when the motor is closed, the sealing plate 8 is reset to the sealing state under the action of the elastic force of the torsion spring 9.

In summary, the present utility model has the following advantages: adopt novel rear end cap heat dissipation through-hole design, the heat dissipation through-hole is inside to be rotated and is installed the closing plate, effectually compromise dustproof performance and the heat dispersion of motor, increased the radiating efficiency of motor, prevent that the inside temperature of motor from being too high, improve the security performance of motor.

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 therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A high radiating disconnect-type motor housing, its characterized in that: comprising the following steps:

the motor comprises a main machine shell (1), wherein a containing space for installing a motor component is arranged inside the main machine shell (1), a front positioning protrusion (101) is fixedly connected to the front end of the main machine shell (1), and a rear positioning protrusion (103) is fixedly connected to the rear end of the main machine shell (1);

the front end cover (2), the front end cover (2) comprises a front fixed cover (201) and a fixed seat (202) fixedly connected to the front side of the front fixed cover (201), a plurality of fixed waist holes (203) are formed in four corners of the fixed seat (202) in a penetrating mode, and the front positioning protrusions (101) are inserted into the front fixed cover (201);

rear end cap (3), inside rear positioning boss (103) peg graft in rear end cap (3), rear end cap (3) internally mounted has radiator fan (6), a plurality of heat dissipation through-holes (303) have been seted up in the rear end of rear end cap (3), pivot (304) are installed to heat dissipation through-hole (303) rear end, rotate on pivot (304) and be connected with closing plate (8), closing plate (8) and heat dissipation through-hole (303) looks adaptation, pivot (304) middle part cover is equipped with torsional spring (9), torsional spring (9) both ends respectively with closing plate (8) and rear end cap (3) butt.

2. The high heat dissipation split motor housing of claim 1, wherein: front connecting lugs (102) are symmetrically and fixedly connected to the front end of the main machine shell (1), front connecting grooves (204) are formed in positions, corresponding to the front connecting lugs (102), on the front fixing cover (201), and the front connecting lugs (102) are fixedly connected to the inside of the front connecting grooves (204) through front fixing bolts (4).

3. The high heat dissipation split motor housing of claim 1, wherein: the rear connecting lug (104) is symmetrically and fixedly connected to the rear end of the main machine shell (1), a rear connecting groove (301) is formed in the position, corresponding to the rear connecting lug (104), of the rear end cover (3), and the rear connecting lug (104) is fixedly connected to the inside of the rear connecting groove (301) through a rear fixing bolt (5).

4. The high heat dissipation split motor housing of claim 1, wherein: the novel cooling fan is characterized in that fan mounting tables (302) are fixedly connected to four sides of the inside of the rear end cover (3), mounting plates (601) are fixedly connected to four sides of the cooling fan (6), and the mounting plates (601) are fixedly mounted on the fan mounting tables (302) through fan mounting bolts (7).

5. The high heat dissipation split motor housing of claim 1, wherein: the front end of the input shaft of the cooling fan (6) extends to the outer side of the cooling fan (6) and is fixedly connected with a coupler (602), and the cooling fan (6) is in transmission connection with the output shaft of the motor assembly through the coupler (602).

6. The high heat dissipation split motor housing of claim 1, wherein: the upper end of the heat dissipation through hole (303) is fixedly connected with a limiting check ring (3031), and the size of the limiting check ring (3031) is smaller than that of the sealing plate (8).