CN214506255U

CN214506255U - High-voltage power distribution cabinet

Info

Publication number: CN214506255U
Application number: CN202120276413.8U
Authority: CN
Inventors: 朱冰诺; 高娉婷
Original assignee: Shanghai Jingda Electric Complete Set Co ltd
Current assignee: Shanghai Jingda Electric Complete Set Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-10-26
Anticipated expiration: 2031-01-30

Abstract

The utility model relates to a high voltage power distribution cabinet belongs to electrical equipment technical field, including the cabinet body, radiator unit and the ventilation subassembly of setting on the cabinet body, wherein, radiator unit is including setting up the louvre on the cabinet body, and ventilation subassembly is including setting up fly leaf and the power device on the cabinet body, the fly leaf with the cabinet body rotates the connection, power device is used for the drive the fly leaf rotates, still be equipped with the ventilation hole on the cabinet body, the fly leaf is arranged in the ventilation hole. This application setting makes high voltage distribution cabinet all have good radiating effect when normal operating and high load operation.

Description

High-voltage power distribution cabinet

Technical Field

The application relates to the technical field of electrical equipment, in particular to a high-voltage power distribution cabinet.

Background

Inside a large amount of electric power and the communications facilities of disposing of high voltage distribution cabinet, for example components and parts such as fuse, contactor, residual current operated protector, electric capacity strapping table, circuit breaker, kilowatt-hour meter, converter, these components and parts are when outdoor high temperature, in addition in the in-process of self long-time operation also can produce a large amount of heats, especially have the product of converter, the heat of production is bigger.

Chinese utility model patent that grant bulletin number is CN211605849U discloses a high voltage distribution cabinet convenient to heat dissipation, the intelligent cabinet temperature adjusting device comprises a cabinet body, cabinet body one side outer wall is provided with the box, and one side outer wall of box pegs graft and have the aspiration channel, the both sides inner wall of box all is provided with the dead lever, and the one end outer wall of dead lever is provided with the motor, the output shaft one end outer wall of motor is provided with the flabellum, open one side outer wall of the cabinet body has logical groove, and leads to the inslot and be provided with the dust screen, one side outer wall of the cabinet body is pegged graft and is had the play tuber pipe of equidistance distribution, and the one end of going out tuber pipe and aspiration channel all is provided with the dust cover.

In view of the above-mentioned related art, the inventor believes that the high voltage power distribution cabinet can provide a heat dissipation effect when the heat generation amount of the electrical element is not high, and when the heat generation amount is increased, the heat dissipation effect of the technical solution is low, and the electrical element cannot be protected, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to make high voltage distribution cabinet all have good radiating effect when normal operating and high load operation, this application provides a high voltage distribution cabinet.

The application provides a high voltage distribution cabinet adopts following technical scheme:

the utility model provides a high voltage distribution cabinet, includes the cabinet body, sets up radiator unit and ventilation assembly on the cabinet body, wherein, radiator unit is including setting up the louvre on the cabinet body, and ventilation assembly is including setting up fly leaf and the power device on the cabinet body, the fly leaf with the cabinet body rotates to be connected, power device is used for the drive the fly leaf rotates, still be equipped with the ventilation hole on the cabinet body, the fly leaf is arranged in the ventilation hole.

Through adopting above-mentioned technical scheme, when high voltage distribution cabinet normal operating, the internal air of cabinet exchanges for the outside air via the louvre, reaches the heat dissipation purpose, reduces the possibility that electrical component damaged, when high voltage distribution cabinet high load operation, power device drive fly leaf rotates, opens the ventilation hole, makes the heat of the internal portion of cabinet further give off, fully dispels the heat to the cabinet body and handles to the cabinet body, thereby reduced under the high load operation's the condition, electrical component is because overheated and the possibility of breaking down.

Optionally, a movable rod is arranged on one side of the movable plate facing the inside of the cabinet body, and one end of the movable rod is rotatably connected with the movable plate.

Through adopting above-mentioned technical scheme, the movable rod rotates with the fly leaf and is connected, and the movable rod removes and can drive the fly leaf and rotate.

Optionally, the power device comprises a power part arranged inside the cabinet body and a lead screw connected with the power part, a sliding block is sleeved on the lead screw, and one end, far away from the movable plate, of the movable rod is rotatably connected with the sliding block.

Through adopting above-mentioned technical scheme, power component drive lead screw rotates, and the lead screw rotates and drives the slider and slide from top to bottom on the lead screw, and the slider drives the movable rod and removes, and the movable rod drives the fly leaf then and rotates, can control opening and shutting of fly leaf through the rotation direction of control lead screw, and is very convenient.

Optionally, a protective net is arranged on the side wall of the cabinet body, and the protective net is correspondingly matched with the vent holes in shape.

Through adopting above-mentioned technical scheme, set up the protection network and make the internal portion of cabinet electric elements and the external portion of cabinet keep apart, reduce the staff and take place the possibility of electrocuteeing in the maintenance process.

Optionally, a fan is further arranged on the inner wall of the cabinet body, and the fan and the heat dissipation holes are correspondingly arranged.

Through adopting above-mentioned technical scheme, come the air flow of accelerating the internal portion of cabinet through the fan, make the internal portion heat dissipation of cabinet more abundant, improved the radiating effect.

Optionally, a filter screen is arranged in the heat dissipation holes, and the shape of the filter screen is matched with that of the heat dissipation holes.

Through adopting above-mentioned technical scheme, the filter screen keeps apart debris and dust etc. outside the cabinet body, has reduced the possibility that debris etc. got into the internal portion of cabinet, protects electrical components.

Optionally, the cabinet body is further provided with a protective cover, and the protective cover covers the heat dissipation holes.

Through adopting above-mentioned technical scheme, the setting of protection casing has further reduced the possibility that debris got into the internal portion of cabinet.

Optionally, the movable plate and the power device are provided with two sets, and the two sets are respectively arranged at two corresponding sides of the cabinet body.

By adopting the technical scheme, the movable plates are provided with two sets, and after the movable plates are opened, the cabinet body is provided with the air duct convenient for heat dissipation, so that the heat dissipation is facilitated.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the high-voltage power distribution cabinet normally operates, the heat dissipation holes and the fans perform primary heat dissipation treatment on the cabinet body, so that the overheating of electric elements is reduced;

2. when the high-voltage distribution cabinet is in high-load operation, the movable plate is opened, so that the heat dissipation area of the cabinet body is increased, and the heat dissipation effect is further improved.

Drawings

Fig. 1 is a schematic overall structure diagram of the embodiment of the present application when the movable plate is not opened.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view of the whole structure of the movable plate of the present invention when it is opened.

Reference numerals: 1. a cabinet body; 11. a cabinet door; 12. a side plate; 121. a vent hole; 122. a protective net; 123. a movable hole; 124. a base; 2. a heat dissipating component; 21. heat dissipation holes; 211. a filter screen; 212. a protective cover; 22. a fan; 3. a ventilation assembly; 31. a movable plate; 311. a movable rod; 32. a power plant; 321. a lead screw; 322. a drive motor; 323. a slide block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a high-voltage power distribution cabinet. Referring to fig. 1, the high voltage distribution cabinet includes the cabinet body 1, sets up radiator unit 2 on the cabinet body 1 and sets up ventilation assembly 3 on the cabinet body 1, wherein, radiator unit 2 is used for exchanging the air of the internal portion of cabinet 1 and the outside air of the cabinet body 1 to dispel the heat to the electrical equipment of the internal portion of cabinet 1, ventilation assembly 3 has increased the draught area of the cabinet body 1, further carries out the heat dissipation to the cabinet body 1, protects electrical equipment.

Referring to fig. 1 and 2, the cabinet body 1 includes a cabinet door 11 and two side plates 12 vertically disposed correspondingly, wherein the cabinet door 11 is hinged to the cabinet body 1, so that the cabinet door 11 can be opened and closed. Curb plate 12 is square board, and radiator unit 2 is including offering a plurality of louvres 21 on curb plate 12 and setting up fan 22 on curb plate 12 inner wall, and two curb plate 12 symmetries set up, for the convenience of description, use symmetry one side wherein as an example, louvre 21 sets up the bar hole for the level, and a plurality of louvres 21 set up in the lower half of curb plate 12 and along vertical direction interval setting, are convenient for make the inside air of cabinet body 1 exchange with the outside air, thereby reach the radiating effect. Set up two fans 22 on every curb plate 12, fan 22 carries out threaded connection with curb plate 12 inner wall, and fan 22 on two curb plates 12 corresponds the setting, and the air outlet of fan 22 on one of them curb plate 12 is inside towards the cabinet body 1, and the air outlet on another curb plate 12 is outside towards the cabinet body 1, and fan 22 on two curb plates 12 corresponds the setting and forms the radiating air duct for the radiating efficiency of the internal portion of cabinet body 1.

Referring to fig. 1 and 2, a filter screen 211 is fixedly connected to the heat dissipation holes 21 to isolate impurities, dust and the like outside the cabinet 1, reduce the possibility of the impurities, dust and the like entering the cabinet 1, protect the electric elements inside the cabinet 1, and ensure the tidiness of the inside of the cabinet 1. In order to further reduce the possibility that sundries and the like enter the cabinet body 1, the outer wall of the side plate 12 is further provided with a protective cover 212, the protective cover 212 and the heat dissipation holes 21 are arranged in a one-to-one correspondence mode, the protective cover 212 comprises a top cover, one side edge of the top cover is welded with the side plate 12, the top cover is arranged far away from the heat dissipation holes 21 from top to bottom, and the possibility that dust, sundries and the like enter the cabinet body 1 is further reduced.

Referring to fig. 1 and 3, the ventilation assembly 3 includes a movable plate 31 disposed on an upper portion of the side plate 12 and a power device 32 for driving the movable plate 31 to rotate, wherein the movable plate 31 is a square plate, a square ventilation hole 121 is opened on the side plate 12, and the shape of the movable plate 31 is identical to the shape of the ventilation hole 121. The top edge of the movable plate 31 is hinged to the side plate 12, so that the movable plate 31 can rotate around the top edge, when the movable plate 31 is in the vertical state, the movable plate 31 is engaged with the ventilation holes 121, and the ventilation holes 121 are in the closed state; when the movable plate 31 rotates, the ventilation holes 121 are in an open state. When the vent holes 121 are opened, the vent holes 121 on the two side plates 12 form an air channel, which facilitates the discharge of hot air inside the cabinet body 1 and the entrance of cold air outside, thereby dissipating heat of electrical components inside the cabinet body 1.

Referring to fig. 1 and 3, the power device 32 includes a power part arranged inside the cabinet 1 and a screw 321 connected to the power part, in this embodiment, a driving motor 322 is adopted as the power part, the driving motor 322 is bolted on the top of the cabinet 1, an output shaft of the driving motor 322 is vertically arranged downward, the screw 321 is also vertically arranged, the top end of the screw 321 is welded to the output shaft of the driving motor 322, a base 124 is further arranged on the inner wall of the side plate 12, and one end of the screw 321, which is far away from the driving motor 322, is rotatably connected to the base 124. The screw 321 is sleeved with a sliding block 323, the sliding block 323 is a square block, and the sliding block 323 is in threaded fit with the screw 321. A movable rod 311 is disposed on one side of the movable plate 31 facing the inside of the cabinet 1, one end of the movable rod 311 is hinged to the movable plate 31, and the other end of the movable plate 31 is hinged to the slider 323. Therefore, the driving motor 322 rotates to drive the screw 321 to rotate, and due to the threaded fit between the slider 323 and the screw 321, the slider 323 can move up and down on the screw 321, and then drive the movable rod 311 to move, and under the action of the movable rod 311, the movable plate 31 rotates.

Referring to fig. 1 and 3, when the movable plate 31 is rotated and the movable hole 123 is in an open state, since the electric components inside the cabinet 1 are exposed, there is a certain risk of electric shock, the protective net 122 is disposed on the inner wall of the side plate 12 at a position corresponding to the ventilation hole 121, and the protective net 122 provides protection for the worker, thereby reducing the risk of electric shock. Meanwhile, the protective net 122 is provided with a movable hole 123 to accommodate the movement of the movable rod 311.

The implementation principle of the high-voltage power distribution cabinet in the embodiment of the application is as follows: when the heat productivity of the electric elements is not high, the heat dissipation treatment can be carried out on the interior of the cabinet body 1 through the action of the heat dissipation holes 21 and the fan 22; when the heat productivity of the electrical element is large, the driving motor 322 is started, the lead screw 321 drives the slider 323 to move up and down, the slider 323 drives the movable rod 311 to move, and then the movable plate 31 rotates to open the vent hole 121, so that the hot air in the cabinet body 1 is exhausted, the heat dissipation effect is improved, and the electrical element is protected.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high voltage distribution cabinet which characterized in that: including the cabinet body (1), heat-radiating component (2) and ventilation assembly (3) of setting on the cabinet body (1), wherein, heat-radiating component (2) is including setting up louvre (21) on the cabinet body (1), and ventilation assembly (3) are including setting up fly leaf (31) and power device (32) on the cabinet body (1), fly leaf (31) with the cabinet body (1) rotates to be connected, power device (32) are used for the drive fly leaf (31) rotate, still be equipped with ventilation hole (121) on the cabinet body (1), fly leaf (31) are arranged in ventilation hole (121).

2. A high voltage distribution cabinet according to claim 1, characterized in that: one side of the movable plate (31) facing the inside of the cabinet body (1) is provided with a movable rod (311), and one end of the movable rod (311) is rotatably connected with the movable plate (31).

3. A high voltage distribution cabinet according to claim 2, characterized in that: the power device (32) comprises a power part arranged inside the cabinet body (1) and a lead screw (321) connected with the power part, a sliding block (323) is sleeved on the lead screw (321), and one end, far away from the movable plate (31), of the movable rod (311) is rotatably connected with the sliding block (323).

4. A high voltage distribution cabinet according to claim 1, characterized in that: the side wall of the cabinet body (1) is provided with a protective net (122), and the shape of the protective net (122) is correspondingly matched with that of the vent hole (121).

5. A high voltage distribution cabinet according to claim 1, characterized in that: still be equipped with fan (22) on the cabinet body (1) inner wall, fan (22) and louvre (21) correspond the setting.

6. A high voltage distribution cabinet according to claim 5, characterized in that: a filter screen (211) is arranged in the heat dissipation hole (21), and the shape of the filter screen (211) is matched with that of the heat dissipation hole (21).

7. A high voltage distribution cabinet according to claim 6, characterized in that: the cabinet body (1) is further provided with a protective cover (212), and the protective cover (212) covers the heat dissipation holes (21).

8. A high voltage distribution cabinet according to claim 1, characterized in that: the movable plate (31) and the power device (32) are provided with two sets and are respectively arranged at two corresponding sides of the cabinet body (1).