CN212991730U

CN212991730U - Power distribution cabinet

Info

Publication number: CN212991730U
Application number: CN202021240038.3U
Authority: CN
Inventors: 秦桂玲
Original assignee: Chenzhou City Xing Ye Electrical Equipment Co ltd
Current assignee: Chenzhou City Xing Ye Electrical Equipment Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-16
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a power distribution cabinet, which comprises a cabinet body and a cabinet door which is rotationally hinged on the front surface of the cabinet body, wherein two sides of the cabinet body are respectively provided with a first heat dissipation port, a first dustproof heat dissipation net is arranged in the first heat dissipation port, the rear sides of the cabinet door and the cabinet body are respectively provided with a second heat dissipation port, and a second dustproof heat dissipation net is arranged in the second heat dissipation port; the cabinet body is characterized in that a transverse frame is fixedly installed in the space at the upper part of the cabinet body, and two ends of the transverse frame are respectively and fixedly connected to the inner walls of two sides of the cabinet body. The utility model discloses in, can enlarge radiator fan's work home range for the internal ventilation radiating rate of cabinet, it is more even to make the heat dissipation, and the radiating effect is better, still through the amount of wind of the rotatory production of radiator blade simultaneously, can further improve the radiating effect again, and still have good dustproof effect, can prevent that the dust from getting into the cabinet from heat dissipation department internally, finally can play good dustproof effect again in radiating.

Description

Power distribution cabinet

Technical Field

The utility model relates to an electric power tech field especially relates to an electric power distribution cabinet.

Background

The power distribution box is a device for low-voltage power distribution formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. The heat dispersion of switch board can be reduced owing to too much dust to current block terminal, and current switch board ubiquitous defect that the heat dissipation is poor in addition, too much dust can make the life of switch board reduce, still causes the accident easily simultaneously, because the internal portion air cycle heat dissipation of cabinet does not circulate, inhomogeneous moreover, has also influenced the radiating effect. Therefore, the utility model provides an electric power distribution cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the power distribution cabinet who proposes.

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

a power distribution cabinet comprises a cabinet body and a cabinet door which is hinged to the front face of the cabinet body in a rotating mode, wherein first heat dissipation openings are formed in two sides of the cabinet body respectively, a first dustproof heat dissipation net is arranged in each first heat dissipation opening, second heat dissipation openings are formed in the rear sides of the cabinet door and the cabinet body respectively, and a second dustproof heat dissipation net is arranged in each second heat dissipation opening;

fixed mounting has horizontal frame in the space on cabinet body upper portion, and the both ends difference fixed connection of horizontal frame on the both sides inner wall of the cabinet body, is located the internal horizontal direction movable mounting of edge of cabinet that transversely puts up the front side and removes the frame, and removes the top slidable mounting of frame on the top inner wall of the cabinet body, and the top fixed mounting of horizontal frame has the biax motor, and the front end output shaft of biax motor extends to and removes in the frame and fixed the incomplete gear that has cup jointed, evenly be provided with tooth on the top inner wall of removal frame, evenly be provided with down tooth on the bottom inner wall of removal frame, and incomplete gear respectively with remove last tooth on the frame inner wall and lower tooth mesh transmission in turn and be connected, remove the bottom of frame and still have radiator fan through mount pad fixed mounting.

Preferably, the rear end output shaft of the double-shaft motor is fixedly sleeved with an installation sleeve, and a plurality of radiating blades are fixedly installed on the circumference of the installation sleeve.

Preferably, the number of the radiating blades is three to five, and the three to five radiating blades are uniformly arranged on the circumference of the mounting sleeve in an annular manner based on the rear-end output shaft of the double-shaft motor as a center.

Preferably, a motor support is fixedly arranged at the bottom of the double-shaft motor, and the double-shaft motor is fixedly arranged at the top of the transverse frame through the motor support.

Preferably, the top of the movable frame is fixedly provided with a sliding block, the inner wall of the top of the cabinet body is provided with a sliding groove, and the sliding block is slidably mounted in the sliding groove along the horizontal direction.

Preferably, the sliding block is a sliding block with a T-shaped structure, and the sliding groove is a sliding groove with a T-shaped structure.

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

(1) in the utility model, through the work of the heat radiation fan, the heat radiation fan discharges the heat in the cabinet body from the first heat radiation ports on the two sides; meanwhile, two output shafts of the double-shaft motor are used for respectively driving the incomplete gear and the radiating blades on the mounting sleeve to rotate, the incomplete gear can be respectively and alternately meshed with upper teeth and lower teeth on the inner wall of the moving frame for transmission during rotation, so that the moving frame is driven to move left and right back and forth, and the moving frame drives the radiating fan to move left and right back and forth through the mounting seat, so that the working moving range of the radiating fan can be enlarged, the ventilation and radiating speed of heat in the cabinet body can be increased, the radiating is more uniform, and the radiating effect is better;

(2) on the other hand, the heat in the cabinet body can be discharged from the second heat dissipation port through the air volume generated by the rotation of the heat dissipation blades, so that the heat dissipation effect is further improved;

(3) the first dustproof heat dissipation net and the second dustproof heat dissipation net are respectively arranged in the first heat dissipation port and the second heat dissipation port, so that external dust can be prevented from entering the cabinet body from the first heat dissipation port and the second heat dissipation port, and finally, a good dustproof effect can be achieved while heat is dissipated;

to sum up, the utility model discloses in, radiator fan's work home range can be enlarged for the internal ventilation radiating rate of cabinet, it is more even to make the heat dissipation, and the radiating effect is better, still through the amount of wind of the rotatory production of radiator vane simultaneously, can further improve the radiating effect again to still having good dustproof effect, can preventing that the dust from getting into the cabinet from the heat dissipation department internally, finally can playing good dustproof effect again in radiating.

Drawings

Fig. 1 is a schematic structural view of a power distribution cabinet according to the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of a portion of FIG. 2;

FIG. 4 is a schematic side view of the moving frame and the dual-axis motor of the present invention;

fig. 5 is a schematic cross-sectional view of the heat dissipation fan of the present invention.

In the figure: the

cabinet body

1, 2 cabinet doors, 3 second radiating holes, 31 second dustproof radiating nets, 4 first radiating holes, 41 first dustproof radiating nets, 5 transverse frames, 6 moving frames, 61 upper teeth, 62 lower teeth, 7 mounting seats, 8 radiating fans, 9 double-shaft motors, 10 incomplete gears, 11 sliding blocks, 12 sliding grooves, 13 radiating blades and 14 mounting sleeves.

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.

Referring to fig. 1-5, an electric power distribution cabinet comprises a cabinet body 1 and a cabinet door 2 rotatably hinged to the front of the cabinet body 1, wherein first heat dissipation openings 4 are respectively arranged at two sides of the cabinet body 1, first dustproof heat dissipation nets 41 are arranged in the first heat dissipation openings 4, second heat dissipation openings 3 are respectively arranged at the rear sides of the cabinet door 2 and the cabinet body 1, and second dustproof heat dissipation nets 31 are arranged in the second heat dissipation openings 3;

fixed mounting has horizontal frame 5 in the space on 1 upper portion of the cabinet body, and the both ends of horizontal frame 5 fixed connection respectively on the both sides inner wall of the cabinet body 1, be located the cabinet body 1 of horizontal frame 5 front side and have removal frame 6 along horizontal direction movable mounting, and remove the top slidable mounting of frame 6 on the top inner wall of the cabinet body 1, the top fixed mounting of horizontal frame 5 has double-shaft motor 9, and double-shaft motor 9's front end output shaft extends to and has fixed the incomplete gear 10 of having cup jointed in removing frame 6, evenly be provided with tooth 61 on removing the top inner wall of frame 6, evenly be provided with down tooth 62 on removing the bottom inner wall of frame 6, and incomplete gear 10 respectively with remove last tooth 61 on the frame 6 inner wall and tooth 62 meshing transmission connection in turn down, the bottom of removing frame 6 still has radiator fan 8 through mount pad 7 fixed mounting. The utility model discloses in, can enlarge radiator fan 8's work home range for the internal ventilation cooling rate of cabinet 1, it is more even to make the heat dissipation, and the radiating effect is better, still through the amount of wind of the rotatory production of radiator vane 13 simultaneously, can further improve the radiating effect again, and still have good dustproof effect, can prevent that the dust from getting into the cabinet from the heat dissipation department internally, finally can play good dustproof effect again in radiating.

Specifically, an installation sleeve 14 is fixedly sleeved on the rear-end output shaft of the double-shaft motor 9, and a plurality of radiating blades 13 are fixedly installed on the circumference of the installation sleeve 14.

Specifically, the number of the heat dissipating blades 13 is three to five, and the three to five heat dissipating blades 13 are uniformly arranged on the circumference of the mounting sleeve 14 in an annular shape based on the rear-end output shaft of the dual-shaft motor 9 as a center.

Specifically, the bottom of the dual-shaft motor 9 is fixedly provided with a motor support, and the dual-shaft motor 9 is fixedly mounted on the top of the transverse frame 5 through the motor support.

Specifically, the top of the movable frame 6 is fixedly provided with a sliding block 11, the inner wall of the top of the cabinet body 1 is provided with a sliding groove 12, and the sliding block 11 is slidably mounted in the sliding groove 12 along the horizontal direction.

Specifically, the sliding block 11 is a sliding block with a T-shaped structure, and the sliding groove 12 is a sliding groove with a T-shaped structure.

The utility model provides a power distribution cabinet, when the heat dissipation, through radiator fan 9's work, radiator fan 9 discharges the heat in the cabinet body 1 from the first thermovent 4 of both sides, meanwhile, still utilize two output shafts of biax motor 9 to drive respectively incomplete gear 10 and the radiating blade 13 rotation on the installation cover 14, and incomplete gear 10 can mesh the transmission with upper tooth 61, lower tooth 62 on the inner wall of moving frame 6 respectively in turn when rotatory, and then drive moving frame 6 and make a round trip to move about, moving frame 6 drives radiator fan 8 through mount pad 7 and makes a round trip to move about, can enlarge radiator fan 8's work activity scope like this, thereby can accelerate the thermal ventilation cooling speed in the cabinet body 1, make the heat dissipation more even, the radiating effect is better; on the other hand, the heat in the cabinet body 1 can be discharged from the second heat dissipation port 3 through the air volume generated by the rotation of the heat dissipation blades 13, so that the heat dissipation effect is further improved;

and through set up first dustproof radiator-grid 41, second dustproof radiator-grid 31 in first thermovent 4 and second thermovent 3 respectively, can prevent that external dust from getting into in the cabinet body 1 from first thermovent 4 and second thermovent 3, finally, can play better dustproof effect again when radiating.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A power distribution cabinet comprises a cabinet body (1) and a cabinet door (2) rotatably hinged to the front face of the cabinet body (1), and is characterized in that first heat dissipation openings (4) are respectively formed in two sides of the cabinet body (1), a first dustproof heat dissipation net (41) is arranged in each first heat dissipation opening (4), second heat dissipation openings (3) are respectively formed in the rear sides of the cabinet door (2) and the cabinet body (1), and a second dustproof heat dissipation net (31) is arranged in each second heat dissipation opening (3);

the multifunctional wardrobe is characterized in that a transverse frame (5) is fixedly installed in the space at the upper part of the wardrobe body (1), two ends of the transverse frame (5) are fixedly connected to the inner walls of two sides of the wardrobe body (1) respectively, a movable frame (6) is movably installed in the wardrobe body (1) positioned on the front side of the transverse frame (5) along the horizontal direction, the top of the movable frame (6) is slidably installed on the inner wall of the top of the wardrobe body (1), a double-shaft motor (9) is fixedly installed at the top of the transverse frame (5), a front-end output shaft of the double-shaft motor (9) extends into the movable frame (6) and is fixedly sleeved with a defective gear (10), upper teeth (61) are uniformly arranged on the inner wall of the top of the movable frame (6), lower teeth (62) are uniformly arranged on the inner wall of the bottom of the movable frame (6), and the defective gear (10) is in alternative meshing transmission connection with the upper teeth (61) and the lower teeth, the bottom of the movable frame (6) is also fixedly provided with a cooling fan (8) through a mounting seat (7).

2. An electric power distribution cabinet according to claim 1, characterized in that a mounting sleeve (14) is fixedly sleeved on the rear output shaft of the double-shaft motor (9), and a plurality of radiating blades (13) are fixedly installed on the circumference of the mounting sleeve (14).

3. The electric power distribution cabinet according to claim 2, wherein the number of the heat dissipating blades (13) is three to five, and the three to five heat dissipating blades (13) are uniformly arranged on the circumference of the mounting sleeve (14) in an annular shape based on the rear output shaft of the dual-shaft motor (9) as a center.

4. An electric power distribution cabinet according to claim 1, characterized in that the bottom of the double-shaft motor (9) is fixedly provided with a motor support, and the double-shaft motor (9) is fixedly mounted on the top of the transverse frame (5) through the motor support.

5. The power distribution cabinet according to claim 1, wherein a sliding block (11) is fixedly arranged at the top of the movable frame (6), a sliding groove (12) is formed in the inner wall of the top of the cabinet body (1), and the sliding block (11) is slidably mounted in the sliding groove (12) along the horizontal direction.

6. An electric power distribution cabinet according to claim 5, characterized in that the sliding block (11) is a T-shaped sliding block, and the sliding groove (12) is a T-shaped sliding groove.