CN218940454U

CN218940454U - Ventilation device of power distribution equipment

Info

Publication number: CN218940454U
Application number: CN202223165360.6U
Authority: CN
Inventors: 王建敏; 高文明; 刘振国
Original assignee: Shenyang Zhongkai Technology Co ltd
Current assignee: Shenyang Zhongkai Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-28
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a ventilation device of power distribution equipment, which relates to the technical field of power distribution cabinets and comprises a cabinet, wherein a lifting base is fixedly arranged at the bottom of the cabinet, maintenance doors are fixedly arranged at the front end and the rear end of the cabinet, two connecting rings are fixedly arranged at the upper end of the cabinet, a top cover is fixedly arranged on the two connecting rings, a mounting seat is fixedly arranged at the lower end of the top cover, a heat dissipation fan is fixedly arranged in the mounting seat, the heat dissipation fan is electrically connected with a controller at one side of the cabinet, and a self-sealing mechanism is arranged at the upper end of the heat dissipation fan. Utilize can open by means of the radiating fan wind-force from the closing cap, can not influence the heat discharge in the rack when radiating fan starts, simultaneously, when radiating fan is not started, then can play sealed effect through the covering of closing cap to the heat dissipation through groove, prevent that the dust from falling into on the electrical equipment in the rack, and the setting of top shell and seepage groove and water conservancy diversion dish can derive the rainwater of submergence, prevent to invade in the first mounting groove and enter into in the rack.

Description

Ventilation device of power distribution equipment

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a ventilation device of power distribution equipment.

Background

The power distribution cabinet (box) is a final-stage device of a power distribution system, and the power distribution cabinet (box) is capable of distributing electric energy of a certain circuit of a previous-stage power distribution device to nearby loads;

like our more common switch board at the cabinet body top then can install radiator fan to this reduces the distribution equipment because of a large amount of heats that produce when the operation, prevent equipment operation disorder, and can be connected with ventilative rail between cabinet body top and radiator fan generally, play waterproof effect for radiator fan, simultaneously, do not influence radiator fan and carry the internal heat of cabinet to the outside, and this kind of mode can not make the rainwater invade the cabinet body, however, open ventilative rail is when the fan is unopened, can make the dust in the external environment drift to the cabinet body through ventilative rail, and then pile up and cover on the inside electrical equipment of switch board, influence the heat of electrical equipment and dispel outward, reduce its radiating effect.

Disclosure of Invention

The utility model aims to provide a ventilation device of power distribution equipment, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a ventilation unit of distribution equipment, includes the rack, rack bottom fixed mounting has the lifting base, the equal fixed mounting of rack front and back end has the maintenance door, rack upper end fixed mounting has two go-between, two fixed mounting has the top cap on the go-between, top cap lower extreme fixed mounting has the mount pad, fixed mounting has the cooling fan in the mount pad, the controller electric connection of cooling fan and rack one side, the cooling fan upper end is equipped with self-sealing mechanism, self-sealing mechanism includes solid fixed ring, gu fixed ring upper end fixed mounting has the collar, the inboard fixed mounting of collar has the top shell, movable mounting has a plurality of self-sealing caps in the top shell, the equal fixed mounting in self-sealing cap both sides has the pivot.

As a further optimization scheme of the utility model, a plurality of spacing columns are fixedly arranged at the top of the fixed ring, the mounting ring is fixedly arranged on the spacing columns through screws, and the lower ends of the screws are connected to the fixed flange at the upper end of the heat radiation fan in a threaded manner.

As a further optimization scheme of the utility model, the lower end of the mounting ring is fixedly provided with a sealing cover.

As a further optimization scheme of the utility model, the inside of the top shell is in a hollow state, the outside of the top shell is fixedly provided with the guide disc, and the guide disc is communicated with the inner cavity of the top shell.

As a further optimization scheme of the utility model, a plurality of first mounting grooves are further formed in the top shell, rotating grooves are formed in two sides in the first mounting grooves, heat dissipation through grooves are formed in the bottoms in the first mounting grooves, sealing grooves are formed in the first mounting grooves located at the peripheral positions of the heat dissipation through grooves, leakage grooves are formed in the first mounting grooves located at the peripheral positions of the sealing grooves, and the inner cavities of the first mounting grooves are communicated with the inner cavities of the top shell through the leakage grooves.

As a further optimization scheme of the utility model, the two sides of the self-sealing cover are provided with the second mounting grooves, one side in the second mounting grooves is provided with the clamping grooves, one side of the rotating shaft is fixedly provided with the limiting block, the top of the limiting block is provided with the slot, the top of the limiting block is provided with the adjusting block, the bottom of the adjusting block is fixedly provided with the inserting block, the inserting block is installed in the slot in a penetrating way, one side of the adjusting block is fixedly provided with the clamping block, the clamping block is installed in the clamping grooves in a penetrating way, the rotating shaft is installed in the second mounting grooves in a penetrating way through the limiting block, a compression spring is fixedly connected between the rotating shaft and the inner wall of the second mounting grooves, the bottom of the self-sealing cover is fixedly provided with the sealing ring, and the sealing ring is clamped in the sealing groove.

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

according to the ventilation device of the power distribution equipment, the self-sealing cover which can be opened by wind power of the heat dissipation fan is utilized, heat in the equipment cabinet is not influenced to be discharged when the heat dissipation fan is started, meanwhile, when the heat dissipation fan is not started, the self-sealing cover can be used for sealing the heat dissipation through groove to prevent dust from falling into electrical equipment in the equipment cabinet, and the top shell, the leakage groove and the guide disc are arranged to guide out immersed rainwater and prevent the immersed rainwater from entering the first installation groove to enter the equipment cabinet.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a structural exploded view of the self-sealing mechanism of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a split view of the self-capping structure of the present utility model;

FIG. 6 is an enlarged view at C in FIG. 5;

FIG. 7 is a split view of a spindle structure according to the present utility model;

fig. 8 is a bottom view of the self-venting cover of the present utility model.

In the figure: 1. a cabinet; 2. lifting the base; 3. a maintenance door; 4. a connecting ring; 5. a top cover; 6. a mounting base; 7. a heat radiation fan; 8. a self-sealing mechanism; 9. a fixing ring; 10. a mounting ring; 11. a top shell; 12. self-sealing cover; 13. a rotating shaft; 14. spacing columns; 15. a sealing cover; 16. a first mounting groove; 17. a rotary groove; 18. a heat dissipation through groove; 19. sealing grooves; 20. a leak groove; 21. a deflector disc; 22. a second mounting groove; 23. a clamping groove; 24. a limiting block; 25. a slot; 26. an adjusting block; 27. inserting blocks; 28. a clamping block; 29. a compression spring; 30. and (3) a sealing ring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-8, the ventilation device of the power distribution equipment provided by the utility model comprises a cabinet 1, wherein a lifting base 2 is fixedly arranged at the bottom of the cabinet 1, a maintenance door 3 is fixedly arranged at the front end and the rear end of the cabinet 1, two connecting rings 4 are fixedly arranged at the upper end of the cabinet 1, a top cover 5 is fixedly arranged on the two connecting rings 4, a mounting seat 6 is fixedly arranged at the lower end of the top cover 5, a heat dissipation fan 7 is fixedly arranged in the mounting seat 6, the heat dissipation fan 7 is electrically connected with a controller at one side of the cabinet 1, a self-sealing mechanism 8 is arranged at the upper end of the heat dissipation fan 7, the self-sealing mechanism 8 comprises a fixed ring 9, a mounting ring 10 is fixedly arranged at the upper end of the fixed ring 9, a top shell 11 is fixedly arranged at the inner side of the mounting ring 10, a plurality of self-sealing covers 12 are movably arranged in the top shell 11, and rotating shafts 13 are fixedly arranged at two sides of the self-sealing covers 12.

The top of the fixed ring 9 is fixedly provided with a plurality of spacing columns 14, the mounting ring 10 is fixedly arranged on the spacing columns 14 through screws, the lower ends of the screws are connected with a fixed flange at the upper end of the heat radiation fan 7 through threads, and the lower end of the mounting ring 10 is fixedly provided with a sealing cover 15;

further, the spacer posts 14 can provide room for the installation of the top shell 11 when the securing ring 9 is connected to the mounting ring 10.

The inside of the top shell 11 is in a hollow state, a guide plate 21 is fixedly arranged on the outer side of the top shell 11, and the guide plate 21 is communicated with the inner cavity of the top shell 11;

further, the diversion disk 21 can guide rainwater in the top shell 11 to the external environment.

A plurality of first mounting grooves 16 are further formed in the top shell 11, rotary grooves 17 are formed in two sides in the first mounting grooves 16, a heat dissipation through groove 18 is formed in the inner bottom of the first mounting grooves 16, a sealing groove 19 is formed in the first mounting grooves 16 located at the peripheral position of the heat dissipation through groove 18, a leakage groove 20 is formed in the first mounting grooves 16 located at the peripheral position of the sealing groove 19, and the inner cavity of the first mounting grooves 16 is communicated with the inner cavity of the top shell 11 through the leakage groove 20;

further, the hollow top case 11 can guide out rainwater entering the first installation groove 16, and prevent the rainwater from entering the cabinet 1.

The two sides of the self-sealing cover 12 are provided with second mounting grooves 22, one side in the second mounting grooves 22 is provided with clamping grooves 23, one side of the rotating shaft 13 is fixedly provided with a limiting block 24, the top of the limiting block 24 is provided with a slot 25, the top of the limiting block 24 is provided with an adjusting block 26, the bottom of the adjusting block 26 is fixedly provided with an inserting block 27, the inserting block 27 is installed in the slot 25 in a penetrating way, one side of the adjusting block 26 is fixedly provided with a clamping block 28, the clamping block 28 is installed in the clamping grooves 23 in a penetrating way, the rotating shaft 13 is installed in the second mounting grooves 22 in a penetrating way through the limiting block 24, a compression spring 29 is fixedly connected between the rotating shaft 13 and the inner wall of the second mounting grooves 22, the bottom of the self-sealing cover 12 is fixedly provided with a sealing ring 30, and the sealing ring 30 is clamped in the sealing groove 19;

further, the sealing ring 30 at the bottom of the sealing cover 12 is clamped into the sealing groove 19 at the bottom of the first mounting groove 16 to play a sealing role, and when the cooling fan 7 is started, the heat in the cabinet 1 can be discharged by opening through wind power.

It should be noted that, the present utility model is a ventilation device for a power distribution device, after the heat dissipation fan 7 is started, the output wind power of the heat dissipation fan 7 conveys the heat in the cabinet 1 to the external environment, and then the self-sealing cover 12 in the top shell 11 is jacked up by the wind power generated by the heat dissipation fan 7, so the self-sealing cover 12 rotates in the corresponding first installation groove 16 with the rotating shafts 13 on two sides as the axes, and then the inner cavity of the cabinet 1 is communicated with the external environment through the heat dissipation through groove 18, so the heat in the cabinet 1 can be conveyed to the outside through the heat dissipation fan 7, when the heat dissipation fan 7 does not run, the self-sealing cover 12 rotates with the rotating shafts 13 on two sides as the axes by using the self-gravity, and then the self-sealing cover 12 covers the heat dissipation through groove 18, and meanwhile the sealing ring 30 at the bottom of the self-sealing cover 12 is clamped into the sealing groove 19 at the bottom in the first installation groove 16 to play a sealing role, so that dust is prevented from entering into the cabinet 1, when the rainwater enters into the first installation groove 16, the cabinet can enter into the top shell 11 through the seepage groove 20, and the rainwater is prevented from entering the first installation groove 16 through the top shell 11 by the inner cavity 21, so that the rainwater is completely entering the weather dish 1.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present 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 without departing from the spirit and scope of the utility model, which is defined in 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 ventilation unit of distribution equipment, includes rack (1), rack (1) bottom fixed mounting has lifting base (2), the equal fixed mounting of rack (1) front and back end has maintenance door (3), rack (1) upper end fixed mounting has two go-between (4), two fixed mounting has top cap (5) on go-between (4), top cap (5) lower extreme fixed mounting has mount pad (6), fixed mounting has radiator fan (7) in mount pad (6), radiator fan (7) and the controller electric connection of rack (1) one side, its characterized in that: the cooling fan (7) upper end is equipped with from seal mechanism (8), from seal mechanism (8) are including solid fixed ring (9), gu fixed ring (9) upper end fixed mounting has collar (10), collar (10) inboard fixed mounting has top shell (11), movable mounting has a plurality of from closing cap (12) in top shell (11), from closing cap (12) both sides equal fixed mounting has pivot (13).

2. A ventilation device for an electrical distribution apparatus according to claim 1, characterized in that: the top of the fixed ring (9) is fixedly provided with a plurality of spacing columns (14), the mounting ring (10) is fixedly arranged on the spacing columns (14) through screws, and the lower ends of the screws are connected with a fixed flange at the upper end of the heat radiation fan (7) through threads.

3. A ventilation device for an electrical distribution apparatus according to claim 2, characterized in that: the lower end of the mounting ring (10) is fixedly provided with a sealing cover (15).

4. A ventilation device for an electrical distribution apparatus according to claim 3, characterized in that: the inside of the top shell (11) is in a hollow state, a guide disc (21) is fixedly arranged on the outer side of the top shell (11), and the guide disc (21) is communicated with the inner cavity of the top shell (11).

5. A ventilation device for an electrical distribution apparatus as claimed in claim 4, wherein: still offer a plurality of first mounting groove (16) in top shell (11), change groove (17) have all been seted up to both sides in first mounting groove (16), heat dissipation logical groove (18) have been seted up to in first mounting groove (16), are located in first mounting groove (16) of heat dissipation logical groove (18) peripheral position has seted up seal groove (19), is located leak groove (20) have been seted up in first mounting groove (16) of seal groove (19) peripheral position, just leak groove (20) with first mounting groove (16) inner chamber and top shell (11) inner chamber intercommunication.

6. A ventilation device for an electrical distribution apparatus as claimed in claim 5, wherein: the utility model discloses a self-sealing cover, including lid (12), clamping groove (22), clamping groove (23) have all been seted up to self-sealing cover (12) both sides, clamping groove (23) have been seted up to one side in second mounting groove (22), stopper (24) are fixedly installed to pivot (13) one side, slot (25) have been seted up at stopper (24) top, stopper (24) top is equipped with regulating block (26), regulating block (26) bottom fixed mounting has inserted block (27), inserted block (27) alternate to install in slot (25), fixed mounting has fixture block (28) on one side of regulating block (26), just fixture block (28) alternate to install in clamping groove (23), pivot (13) alternate to install in second mounting groove (22) through stopper (24), just fixedly connected with compression spring (29) between pivot (13) and second mounting groove (22) inner wall, self-sealing cover (12) bottom fixed mounting has sealing ring (30), just sealing ring (30) card is installed in seal groove (19).