CN220754474U

CN220754474U - Dilatation protection casing

Info

Publication number: CN220754474U
Application number: CN202321960078.9U
Authority: CN
Inventors: 李欣; 黄金玲
Original assignee: Dalian Xincubic Rubber And Plastic Electromechanical Equipment Co ltd
Current assignee: Dalian Xincubic Rubber And Plastic Electromechanical Equipment Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-04-09
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a capacity-expansion protective cover, and relates to the technical field of direct current motors. The utility model comprises a fixed plate, a protective cover body, a protective cover, a dovetail groove, a dovetail block and a filter screen, wherein the upper surface of the protective cover is provided with a vent hole, the inner wall of the protective cover is fixedly connected with a mounting plate, the upper surface of the mounting plate is provided with an avoidance groove in a penetrating way, and the inner wall of the avoidance groove is fixedly connected with a heat dissipation fan. According to the utility model, the heat dissipation can be carried out inside the protective cover body through the work of the heat dissipation fan, the filter screen can be replaced and cleaned through the dovetail groove formed in the upper surface of the protective cover and the dovetail block sliding on the inner wall of the dovetail groove, the filter screen can be prevented from accumulating inside dust when the heat dissipation fan works, the motor body is protected, the problem that the heat dissipation effect is poor due to the fact that the air is not circulated when the surrounding is a closed space due to the fact that the heat dissipation requirement is high due to the fact that the air is only through the ventilation holes is overcome.

Description

Dilatation protection casing

Technical Field

The utility model relates to the technical field of direct current motor protection, in particular to a capacity-expansion protective cover.

Background

The capacity-expanding protective cover of the direct current motor is arranged on the capacity-expanding part of the direct current motor to protect the direct current motor from the influence of external environment, can effectively prevent objects from entering, is relatively simple to install and maintain, and provides convenient and reliable protective measures.

The motor protection cover disclosed in the Chinese patent with publication number CN 211127374U comprises a cover body, wherein the cover body is formed by combining a cylindrical section and a vertical extension section, and a fixing seat is arranged on the vertical extension section far away from the cylindrical section; the novel window shade is characterized by further comprising a front side plate and a rear side plate, wherein a shutter is arranged on the rear side plate; the cylindrical section and the vertical extension section are of an integrated structure; the front side plate is U-shaped, and a groove for placing a motor shaft is reserved; the front side plate is also provided with ventilation holes. The front side plate is arranged on the front side of the cover body, so that the motor can be prevented from being exposed outdoors and is prevented from being drenched in a thunderstorm, and the ventilation holes are formed in the front side plate, so that the cooling and heat dissipation effects are good, and the service life of the motor is prolonged; the motor can be installed firstly and then the protective cover is installed, so that the motor is convenient to install and high in universality.

However, the above patent has some disadvantages, and the ventilation holes are arranged on the front side plate and the front side plate, and the heat generated by the motor is radiated through the ventilation holes, however, the heat is radiated only through the ventilation holes, the requirement on the surrounding environment is high, and when the surrounding is a closed space, the air is not circulated, so that the radiating effect is poor, and therefore, the expansion protective cover is provided.

Disclosure of Invention

The utility model aims at: in order to solve the problems in the prior art, the utility model provides a capacity-expansion protective cover.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a dilatation protection casing, includes the fixed plate, the upper surface of fixed plate is provided with the protection casing body, the upper surface of protection casing body is provided with the protective cover, the dovetail has been seted up to the upper surface of protective cover, the inner wall sliding connection of dovetail has the forked tail piece, the upper surface fixedly connected with filter screen of forked tail piece, the ventilation hole has been seted up to the upper surface of protective cover, the inner wall fixedly connected with mounting panel of protection casing body, the upper surface of mounting panel has run through and has been seted up dodges the groove, and dodges the inner wall fixedly connected with radiator fan in groove.

Further, the upper surface fixedly connected with rubber pad of fixed plate, the upper surface fixedly connected with motor body of rubber pad.

Further, dodging holes are formed in one side of the protective cover body, and sealing bearings are arranged on the inner walls of the dodging holes.

Further, the surface of the output end of the motor body is rotationally connected with the inner wall of the sealing bearing and fixedly connected with a rotating shaft.

Further, the inner wall fixedly connected with mesh board of protection casing body, the louvre has all been seted up to the both sides of protection casing body, the both sides of protection casing body are all fixedly connected with baffle.

Further, the both sides of protection casing body are all fixedly connected with installation ear, the protection casing body is through two installation ears and fixed plate upper surface releasable connection, the both sides of protection casing body are all fixedly connected with handle.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the interior of the protective cover body can be radiated through the work of the radiating fan, the filter screen can be replaced and cleaned through the dovetail groove formed in the upper surface of the protective cover and the dovetail block sliding on the inner wall of the dovetail groove, and the filter screen can be used for avoiding accumulation of dust in the interior when the radiating fan works, so that the motor body is protected, the problem that the requirement on the surrounding environment is high because the motor body is radiated only through the ventilation holes is solved, and the problem that the radiating effect is poor because the surrounding air is not circulated when the surrounding air is in a closed space is solved;

2. according to the utility model, through the heat dissipation holes arranged on the two sides of the protective cover body, the internal air circulation can be realized, the heat dissipation effect is better, the vibration generated by the motor body during working can be absorbed through the rubber pad arranged under the motor body, and the service life of the motor body is prolonged.

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 cross-sectional view of a shield of the present utility model;

reference numerals: 1. a fixing plate; 2. a protective cover body; 3. a mounting ear; 4. a protective cover; 5. a handle; 6. a heat radiation hole; 7. a baffle; 8. a dovetail groove; 9. dovetail blocks; 10. a filter screen; 11. a vent hole; 12. a mounting plate; 13. a heat dissipation fan; 14. a rubber pad; 15. a motor body; 16. sealing the bearing; 17. a rotating shaft; 18. a mesh plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, a capacity-expanding protective cover comprises a fixed plate 1, wherein the upper surface of the fixed plate 1 is provided with a protective cover body 2, the upper surface of the protective cover body 2 is provided with a protective cover 4, the upper surface of the protective cover 4 is provided with a dovetail groove 8, the inner wall of the dovetail groove 8 is slidably connected with a dovetail block 9, the upper surface of the dovetail block 9 is fixedly connected with a filter screen 10, the upper surface of the protective cover 4 is provided with a vent hole 11, the inner wall of the protective cover body 2 is fixedly connected with a mounting plate 12, the upper surface of the mounting plate 12 penetrates through and is provided with an avoidance groove, and the inner wall of the avoidance groove is fixedly connected with a heat dissipation fan 13; specifically, through the work of heat dissipation fan 13, can dispel the heat to protection casing body 2 inside, through dovetail 8 and the gliding dovetail 9 of dovetail 8 inner wall that protective cover 4 upper surface was seted up, can realize the change and the washing of filter screen 10, through the filter screen 10 that sets up, can avoid causing inside dust to pile up at heat dissipation fan 13 during operation, forms the protection to motor body 15, can solve only through the bleeder vent to its heat dissipation, the relatively poor problem of radiating effect.

As shown in fig. 1 and 2, a rubber pad 14 is fixedly connected to the upper surface of a fixed plate 1, a motor body 15 is fixedly connected to the upper surface of the rubber pad 14, an avoidance hole is formed in one side of a protective cover body 2, a sealing bearing 16 is arranged on the inner wall of the avoidance hole, the surface of the output end of the motor body 15 is rotationally connected with the inner wall of the sealing bearing 16 and fixedly connected with a rotating shaft 17, a mesh plate 18 is fixedly connected to the inner wall of the protective cover body 2, heat dissipation holes 6 are formed in two sides of the protective cover body 2, a baffle 7 is fixedly connected to two sides of the protective cover body 2, mounting lugs 3 are fixedly connected to two sides of the protective cover body 2, and the protective cover body 2 is detachably connected with the upper surface of the fixed plate 1 through the two mounting lugs 3; specifically, through the louvre 6 that protection casing body 2 both sides set up, can realize inside circulation of air, the radiating effect is better, can absorb motor body 15 at the during operation through the rubber pad 14 that sets up under the motor body 15, the life of extension motor body 15, can disturb the wind direction through the mesh board 18 that sets up, can make its increase and motor body 15's area of contact, the radiating effect is better, rubber pad 14 is prior art, wholly adopts the rubber material, can absorb vibrations, do not make too much in this and describe.

To sum up: through the work of heat dissipation fan 13, can dispel the heat to the inside protection casing body 2, through dovetail 8 and the gliding dovetail 9 of dovetail 8 inner wall of protective cover 4 upper surface seting up, can realize the change and the washing of filter screen 10, through the filter screen 10 that sets up, can avoid causing inside dust to pile up at heat dissipation fan 13 during operation, form the protection to motor body 15, through the louvre 6 that protective cover body 2 both sides set up, can realize inside circulation of air, the radiating effect is better, it dispels the heat to it only to have overcome, the environmental requirement around is higher, be the airtight space around is, the air is not circulated, then can cause the relatively poor problem of radiating effect.

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. The utility model provides a dilatation protection casing, includes fixed plate (1), its characterized in that, the upper surface of fixed plate (1) is provided with protection casing body (2), the upper surface of protection casing body (2) is provided with protection cover (4), dovetail (8) have been seted up to the upper surface of protection cover (4), the inner wall sliding connection of dovetail (8) has dovetail (9), the upper surface fixedly connected with filter screen (10) of dovetail (9), ventilation hole (11) have been seted up to the upper surface of protection cover (4), the inner wall fixedly connected with mounting panel (12) of protection casing body (2), the upper surface of mounting panel (12) runs through and has been seted up and dodge the groove, and dodges inner wall fixedly connected with radiator fan (13) of groove.

2. The capacity-expanding protection cover according to claim 1, wherein the upper surface of the fixing plate (1) is fixedly connected with a rubber pad (14), and the upper surface of the rubber pad (14) is fixedly connected with a motor body (15).

3. The dilatation protection cover according to claim 1, wherein an avoidance hole is formed on one side of the protection cover body (2), and a sealing bearing (16) is arranged on the inner wall of the avoidance hole.

4. A dilatation shield according to claim 2, characterized in that the surface of the output end of the motor body (15) is in rotational connection with the inner wall of the sealing bearing (16) and fixedly connected with a rotating shaft (17).

5. A capacity expansion protection cover according to claim 3, characterized in that, the inner wall fixedly connected with mesh board (18) of protection cover body (2), louvre (6) have all been seted up to the both sides of protection cover body (2), the both sides of protection cover body (2) all fixedly connected with baffle (7).

6. The capacity-expanding protection cover according to claim 5, wherein the two sides of the protection cover body (2) are fixedly connected with mounting lugs (3), the protection cover body (2) is detachably connected with the upper surface of the fixing plate (1) through the two mounting lugs (3), and the two sides of the protection cover body (2) are fixedly connected with handles (5).