CN219041507U

CN219041507U - Motor case lid with high supporting strength

Info

Publication number: CN219041507U
Application number: CN202221355484.8U
Authority: CN
Inventors: 来刚; 石干全
Original assignee: Hangzhou Gangxin Technology Co ltd
Current assignee: Hangzhou Gangxin Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2023-05-16
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a motor box cover with high supporting strength, which comprises a box cover, wherein the front surface of the box cover is fixedly connected with a positioning frame, a radiating opening is formed in the front surface of the box cover and positioned in the positioning frame, a supporting frame is arranged in the positioning frame, a dust screen is fixedly connected to the inner wall of the supporting frame, and two limiting holes are formed in two sides of the supporting frame. According to the utility model, the limiting rod is indirectly driven to withdraw from the limiting hole by pulling the fixing block, so that the limiting effect of the limiting rod on the supporting frame is eliminated, the supporting frame is taken out from the inside of the positioning frame by the handheld rod, the dust screen is detached, the structure is simple, the operation is convenient, a worker can conveniently detach and clean the dust screen, a large amount of dust can be prevented from being adsorbed and accumulated on the surface by cleaning the dust screen, the ventilation is prevented from being reduced due to the blockage of the dust screen, and the heat dissipation effect of the motor is effectively improved.

Description

Motor case lid with high supporting strength

Technical Field

The utility model relates to the technical field of motor box covers, in particular to a motor box cover with high supporting strength.

Background

The motor is an electromagnetic device for converting or transmitting electric energy according to an electromagnetic induction law, a rotating magnetic field is generated by using an electrified coil (namely a stator winding) and acts on a rotor to form magneto-electric power rotating torque, the motor generally comprises a stator, a rotor, an end cover, a bearing end cover and a fan, and in the use process of the motor, the heat productivity of the motor is large, and the heat dissipation space is limited.

The motor case lid that is applied to the motor at present can offer the thermovent and discharge its motor inside heat generally, and in order to intercept the inside that avoids a large amount of dust to get into the motor to external dust, can add the dust screen in thermovent department usually, however the dust screen that sets up on traditional motor case lid is fixed, is inconvenient for dismantle the washing to the dust screen, and it is also comparatively loaded down with trivial details to change the dust screen simultaneously.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a motor box cover with high supporting strength.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a motor case lid with high holding strength, includes the case lid, the positive fixedly connected with locating frame of case lid, just the front of case lid just is located the inside of locating frame and has seted up the thermovent, the inside of locating frame is provided with the supporting frame, fixedly connected with dust screen on the inner wall of supporting frame, just two spacing holes have all been seted up to the both sides of supporting frame, the equal fixedly connected with stop device in both sides of locating frame, stop device includes the U type frame of fixedly connected with on the locating frame, sliding connection has the slide between the top and the bottom of U type frame inner wall, one side fixedly connected with two gag lever posts of slide, just the opposite side fixedly connected with straight-bar of slide, just one side of slide just is located the equal fixedly connected with extrusion spring in top and the bottom of straight-bar, gag lever post and spacing hole looks adaptation.

The straight rod is driven to move through the pulling fixed block, the straight rod moves to drive the slide plate to move, the slide plate moves to extrude the extrusion spring, and the limiting rod is driven to exit the limiting hole, so that the limiting effect of the limiting rod on the supporting frame disappears, the limiting rod is taken out from the inside of the positioning frame to the supporting frame through the handheld rod, and accordingly the dust screen is detached, otherwise, the dust screen can be installed, and the structure is simple, the operation is convenient, workers can detach the dust screen conveniently, a large amount of dust can be prevented from being adsorbed and accumulated on the surface through cleaning the dust screen, the dust screen can be prevented from being blocked, the ventilation is reduced, and the heat dissipation effect of the motor can be effectively improved.

The setting through the thermovent is convenient for high temperature gas in the motor and external air circulation, and then realizes cooling treatment to the motor, can intercept the dust in the external control through the setting of dust screen, avoid the dust to get into in the motor to can play certain guard action to the equipment in the motor.

As a further description of the above technical solution:

one end of the straight rod, which is far away from the sliding plate, penetrates through and extends to the outer part of the U-shaped frame, and one end of the straight rod, which extends to the outer part of the U-shaped frame, is fixedly connected with a fixing block.

As a further description of the above technical solution:

one end of the limiting rod, which is far away from the sliding plate, penetrates through the positioning frame and extends to the inside of the limiting hole.

As a further description of the above technical solution:

the front of the supporting frame is fixedly connected with a handheld rod.

As a further description of the above technical solution:

and the inner side wall of the box cover is fixedly connected with a cross-shaped reinforcing rib.

The supporting strength of the motor box cover can be increased through the arrangement of the cross-shaped reinforcing ribs.

As a further description of the above technical solution:

the cross-shaped reinforcing rib is rotationally connected with a rotating shaft through a rotating bearing, the outer surface of the rotating shaft is fixedly connected with a cooling fan, and the rotating shaft is fixedly connected with the output end of the motor through a coupler.

As a further description of the above technical solution:

the outer side wall of the box cover is fixedly connected with a plurality of annular radiating fins distributed in a linear array.

The contact area between the motor box cover and the external control can be increased through the arrangement of the annular radiating fins, so that the radiating effect of the motor can be improved.

As a further description of the above technical solution:

and a plurality of mounting blocks are fixedly connected to the outer side wall of the box cover and positioned on the back of the annular radiating fin.

The utility model has the following beneficial effects:

compared with the prior art, this motor case lid with high supporting strength drives the straight-bar through pulling the fixed block and removes, the straight-bar removes and drives the slide and remove, the slide removes and extrudees extrusion spring, and drive the gag lever post and withdraw from spacing hole, thereby make the gag lever post disappear to the spacing effect of carriage, afterwards, take out to the carriage from the inside of locating frame through handheld pole, thereby realized dismantling the dust screen, otherwise, can realize the installation to the dust screen, and simple structure, the simple operation, the staff of being convenient for dismantle the cleaning to the dust screen, can avoid the surface adsorption to pile up a large amount of dust through the cleanness to the dust screen, thereby can prevent that the dust screen from blockking up and lead to the air permeability to reduce, and then can effectually improve the radiating effect of motor.

Drawings

Fig. 1 is a front perspective view of an overall structure of a motor case cover with high supporting strength according to the present utility model;

fig. 2 is a rear perspective view of an overall structure of a motor case cover with high supporting strength according to the present utility model;

FIG. 3 is a front view of the overall structure of a motor case cover with high supporting strength according to the present utility model;

fig. 4 is a perspective view of a limiting device for a motor case cover with high supporting strength according to the present utility model;

fig. 5 is a perspective view of a supporting frame and a dust screen of a motor case cover with high supporting strength according to the present utility model.

Legend description:

1. a case cover; 2. a positioning frame; 3. a heat radiation port; 4. a support frame; 5. a dust screen; 6. a limiting hole; 7. a U-shaped frame; 8. a slide plate; 9. a limit rod; 10. a straight rod; 11. extruding a spring; 12. a fixed block; 13. a hand-held lever; 14. cross-shaped reinforcing ribs; 15. a rotating shaft; 16. a heat radiation fan; 17. annular radiating fins; 18. and (5) installing a block.

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. 1-5, the present utility model provides a motor case cover with high supporting strength: including case lid 1, the positive fixedly connected with locating frame 2 of case lid 1, and the front of case lid 1 just is located the inside of locating frame 2 and has offered thermovent 3, the inside of locating frame 2 is provided with braced frame 4, the positive fixedly connected with handheld pole 13 of braced frame 4, fixedly connected with dust screen 5 on the inner wall of braced frame 4, and two spacing holes 6 have all been seted up to the both sides of braced frame 4, the both sides of locating frame 2 are fixedly connected with stop device, stop device includes the U type frame 7 of fixedly connected with on locating frame 2, sliding connection has slide 8 between the top and the bottom of U type frame 7 inner wall, one side fixedly connected with two gag lever posts 9 of slide 8, the one end that gag lever post 9 kept away from slide 8 runs through locating frame 2 and extends to the inside of spacing hole 6, and the opposite side fixedly connected with straight-bar 10 of slide 8, the one end that straight-bar 10 kept away from slide 8 runs through and extends to the outside of U type frame 7, straight-bar 10 extends to the outside one end fixedly connected with fixed block 12 of U type frame 7, and the equal fixedly connected with extrusion spring 11 of top and bottom that is located straight-bar 10.

A plurality of mounting blocks 18 are fixedly connected to the outer side wall of the case cover 1 and positioned on the back surface of the annular radiating fin 17.

The inner side wall of the box cover 1 is fixedly connected with a cross-shaped reinforcing rib 14, the outer side wall of the box cover 1 is fixedly connected with a plurality of annular radiating fins 17 distributed in a linear array, the cross-shaped reinforcing rib 14 is rotatably connected with a rotating shaft 15 through a rotating bearing, and the outer surface of the rotating shaft 15 is fixedly connected with a radiating fan 16.

Working principle: when using, when need dismantle the washing to dust screen 5, drive straight-bar 10 through pulling fixed block 12 and remove, straight-bar 10 removes and drives slide 8 and remove, slide 8 removes and extrudees extrusion spring 11, and drive gag lever post 9 and withdraw from spacing hole 6, thereby make gag lever post 9 disappear to the spacing effect of carriage 4, afterwards take out from the inside of locating frame 2 to carriage 4 through handheld pole 13, thereby realized dismantling dust screen 5, otherwise, can realize the installation to dust screen 5, and simple structure, the simple operation, the staff of being convenient for dismantle clean to dust screen 5, can avoid the surface to adsorb and pile up a large amount of dust through the cleanness to dust screen 5, thereby can prevent that dust screen 5 from blockking up and leading to the ventilation to reduce, and then can effectually improve the radiating effect of motor.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a motor case lid with high supporting strength, includes case lid (1), its characterized in that: the novel anti-dust box comprises a box cover (1), and is characterized in that a positioning frame (2) is fixedly connected to the front side of the box cover (1), a radiating opening (3) is formed in the box cover (1) and located in the positioning frame (2), a supporting frame (4) is arranged in the positioning frame (2), a dust screen (5) is fixedly connected to the inner wall of the supporting frame (4), two limiting holes (6) are formed in the two sides of the supporting frame (4), limiting devices are fixedly connected to the two sides of the positioning frame (2), each limiting device comprises a U-shaped frame (7) fixedly connected to the positioning frame (2), a sliding plate (8) is connected between the top and the bottom of the inner wall of each U-shaped frame (7), one side of each sliding plate (8) is fixedly connected with two limiting rods (9), a straight rod (10) is fixedly connected to the other side of each sliding plate (8), and an extrusion spring (11) is fixedly connected to the top and the bottom of each straight rod (10) and one side of each sliding plate (8).

2. A motor cover having high support strength as claimed in claim 1, wherein: one end of the straight rod (10) far away from the sliding plate (8) penetrates through and extends to the outer part of the U-shaped frame (7), and one end of the straight rod (10) extending to the outer part of the U-shaped frame (7) is fixedly connected with a fixing block (12).

3. A motor cover having high support strength as claimed in claim 1, wherein: one end of the limiting rod (9) far away from the sliding plate (8) penetrates through the positioning frame (2) and extends to the inside of the limiting hole (6).

4. A motor cover having high support strength as claimed in claim 1, wherein: the front surface of the supporting frame (4) is fixedly connected with a handheld rod (13).

5. A motor cover having high support strength as claimed in claim 1, wherein: the inner side wall of the box cover (1) is fixedly connected with a cross-shaped reinforcing rib (14).

6. The motor case cover with high supporting strength according to claim 5, wherein: the cross-shaped reinforcing rib (14) is rotatably connected with a rotating shaft (15) through a rotating bearing, and the outer surface of the rotating shaft (15) is fixedly connected with a cooling fan (16).

7. A motor cover having high support strength as claimed in claim 1, wherein: the outer side wall of the box cover (1) is fixedly connected with a plurality of annular radiating fins (17) which are distributed in a linear array.

8. The motor case cover with high supporting strength according to claim 7, wherein: and a plurality of mounting blocks (18) are fixedly connected to the outer side wall of the box cover (1) and positioned on the back surface of the annular radiating fin (17).