CN213043347U

CN213043347U - Microcomputer controlled DC power supply cabinet

Info

Publication number: CN213043347U
Application number: CN202021716551.5U
Authority: CN
Inventors: 方勇华
Original assignee: Hunan Weiheng Electromechanical Equipment Co ltd
Current assignee: Hunan Weiheng Electromechanical Equipment Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-23
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a novel microcomputer control DC power cabinet relates to power cabinet technical field, including the DC power cabinet body, one side of DC power cabinet body is equipped with the cabinet door, the top of cabinet door is equipped with the apron, the opening with apron matched with is seted up at the top of cabinet door, the first fixed plate of top fixedly connected with of apron, the below of apron is equipped with and is located this internal heat dissipation fan of DC power cabinet, the top of heat dissipation fan is connected through a plurality of spliced poles with the bottom of apron, a plurality of louvres have been seted up to the inner wall of DC power cabinet body, the equal fixedly connected with spacing ring of both sides inner wall of DC power cabinet body. The utility model discloses accelerate this internal air of DC power supply cabinet and flow, dispel the heat to this internal to DC power supply cabinet to and the split between completion heat dissipation fan that can be simple convenient and direct current power supply cabinet body, and then the later stage of being convenient for is to the maintenance of heat dissipation fan.

Description

Microcomputer controlled DC power supply cabinet

Technical Field

The utility model relates to a power cabinet technical field especially relates to a novel microcomputer control direct current power supply cabinet.

Background

The microcomputer type direct current power cabinet can be applied to large, medium and small power plants and transformer substations and serves as a direct current power supply required by high-voltage switch switching-on, relay protection, automatic control, emergency lighting, light, sound signals and the like in normal operation and in accident states.

However, the existing part of the direct-current power cabinet does not have a ventilation and heat dissipation effect, internal devices are easily damaged, the service life is shortened, the part of the direct-current power cabinet is provided with a heat dissipation fan, the installation steps of the heat dissipation fan and the direct-current power cabinet are too complex, the heat dissipation fan and the direct-current power cabinet can not be simply and conveniently disassembled and assembled, and the later-period maintenance of the heat dissipation fan is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of novel microcomputer control DC power cabinet has solved current partial DC power cabinet and has not had the ventilation cooling effect, damages inside device easily, shortens life, and the part has the DC power cabinet of heat dissipation fan, and the installation procedure of heat dissipation fan and DC power cabinet is too complicated, dismouting between completion heat dissipation fan that can not be simple convenient and direct current power cabinet, the later stage of being not convenient for is to the problem of heat dissipation fan maintenance.

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

a novel microcomputer-controlled direct-current power cabinet comprises a direct-current power cabinet body, wherein a cabinet door is arranged on one side of the direct-current power cabinet body, a cover plate is arranged on the top of the cabinet door, an opening matched with the cover plate is formed in the top of the cabinet door, a first fixing plate is fixedly connected to the top of the cover plate, a heat dissipation fan located in the direct-current power cabinet body is arranged below the cover plate, the top of the heat dissipation fan is connected with the bottom of the cover plate through a plurality of connecting columns, a plurality of heat dissipation holes are formed in the inner wall of the direct-current power cabinet body, limiting rings are fixedly connected to the inner walls of two sides of the direct-current power cabinet body, two limiting columns are fixedly connected to the bottom of the cover plate and penetrate through the limiting rings, side plates are symmetrically arranged on two sides of the cover plate, the bottoms of the side plates, a clamping groove is formed in one side, close to the side plate, of the movable block, a clamping block is arranged in the clamping groove and fixedly connected with the side plate, and the movable block is connected with the first fixing plate through an elastic assembly.

Preferably, the elastic assembly comprises a second fixing plate arranged on one side of the movable block far away from the side plate, one side of the second fixing plate is fixedly connected with one side of the movable block, grooves are symmetrically formed in two sides of the first fixing plate, one end of the second fixing plate extends into the corresponding groove, and one side of the second fixing plate is connected with the inner wall of one side of the groove through a spring.

Preferably, the inner wall of the top of the groove is provided with a sliding groove, the top of the second fixing plate is fixedly connected with a limiting plate, and the limiting plate is located in the sliding groove.

Preferably, the top of the movable block is fixedly connected with a handle.

Preferably, the heat dissipation fan is externally connected with a control switch and a power supply.

Preferably, the bottom fixedly connected with of apron seals up, the bottom that seals up contacts with the top of DC power supply cabinet body, the distance between curb plate and the apron is greater than the width of fixture block.

Preferably, one side of the cabinet door is provided with an observation window.

Preferably, a dust screen is arranged in the heat dissipation holes and is fixedly connected with the heat dissipation holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model accelerates the air flow in the DC power cabinet body through the arranged heat dissipation fan to dissipate heat in the DC power cabinet body, through the matching action of the cover plate, the first fixing plate, the heat dissipation fan, the connecting column, the limiting ring, the limiting column, the side plate, the movable block, the clamping groove, the clamping block and the elastic component, the separation between the heat dissipation fan and the direct-current power cabinet body can be simply and conveniently completed, thereby facilitating the later maintenance of the heat dissipation fan, facilitating the movement of the driving movable block through the arranged handle, the sealing performance between the cover plate and the DC power cabinet body is enhanced through the arranged sealing gasket, the condition in the DC power cabinet body is convenient to observe through the arranged observation window, through the louvre that sets up, the inside and outside air flow of the DC power supply cabinet body of being convenient for, through the dust screen that sets up, it is internal to avoid the outside dust of DC power supply cabinet body to enter into DC power supply cabinet.

Drawings

Fig. 1 is a schematic view of the overall structure of the novel microcomputer-controlled dc power cabinet provided by the present invention;

fig. 2 is a front view of the novel microcomputer-controlled dc power cabinet provided by the present invention;

fig. 3 is a schematic diagram of a first fixed plate structure of the novel microcomputer-controlled dc power cabinet of the present invention;

fig. 4 is a schematic structural view of a movable block of the novel microcomputer-controlled dc power cabinet provided by the present invention;

fig. 5 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a DC power cabinet body; 2. a cabinet door; 3. a cover plate; 4. a first fixing plate; 5. a heat dissipation fan; 6. connecting columns; 7. a limiting ring; 8. a limiting column; 9. a side plate; 10. a movable block; 11. a card slot; 12. a clamping block; 13. a groove; 14. a second fixing plate; 15. a spring; 16. a chute; 17. a limiting plate; 18. a handle; 19. a gasket; 20. an observation window; 21. a dust screen.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-5, a novel microcomputer-controlled direct-current power cabinet comprises a direct-current power cabinet body 1, a cabinet door 2 is arranged on one side of the direct-current power cabinet body 1, a cover plate 3 is arranged on the top of the cabinet door 2, an opening matched with the cover plate 3 is formed in the top of the cabinet door 2, a first fixing plate 4 is fixedly connected to the top of the cover plate 3, a heat dissipation fan 5 positioned in the direct-current power cabinet body 1 is arranged below the cover plate 3, the top of the heat dissipation fan 5 is connected with the bottom of the cover plate 3 through a plurality of connecting posts 6, a plurality of heat dissipation holes are formed in the inner wall of the direct-current power cabinet body 1, limiting rings 7 are fixedly connected to the inner walls on both sides of the direct-current power cabinet body 1, two limiting posts 8 are fixedly connected to the bottom of the cover plate 3, the limiting posts 8 penetrate, the bottom of curb plate 9 and the top fixed connection of DC power supply cabinet body 1, the top of apron 3 is equipped with movable block 10, draw-in groove 11 has been seted up to one side that movable block 10 is close to curb plate 9, be equipped with fixture block 12 in the draw-in groove 11, fixture block 12 and curb plate 9 fixed connection, movable block 10 passes through elastic component with first fixed plate 4 and is connected.

For the relative first fixed plate 4 elastic connection of movable block 10, in this embodiment, the elastic component includes set up in the second fixed plate 14 that the curb plate 9 one side was kept away from to movable block 10, one side of second fixed plate 14 and one side fixed connection of movable block 10, recess 13 has been seted up to the bilateral symmetry of first fixed plate 4, the one end of second fixed plate 14 extends to in the corresponding recess 13, just one side of second fixed plate 14 passes through spring 15 with one side inner wall of recess 13 and is connected.

In order to prevent the second fixing plate 14 from sliding out of the groove 13, in this embodiment, a sliding groove 16 is formed in the inner wall of the top of the groove 13, a limiting plate 17 is fixedly connected to the top of the second fixing plate 14, and the limiting plate 17 is located in the sliding groove 16.

In order to facilitate driving the movable block 10 to move, in this embodiment, a handle 18 is fixedly connected to the top of the movable block 10.

In this embodiment, the heat dissipation fan 5 is externally connected to a control switch and a power supply.

In order to increase the sealing performance between the cover plate 3 and the dc power supply cabinet body 1, in this embodiment, the bottom of the cover plate 3 is fixedly connected with a sealing gasket 19, the bottom of the sealing gasket 19 is in contact with the top of the dc power supply cabinet body 1, and the distance between the side plate 9 and the cover plate 3 is greater than the width of the fixture block 12.

In order to facilitate observation of the condition inside the dc power cabinet body 1, in this embodiment, an observation window 20 is disposed on one side of the cabinet door 2.

In order to avoid that the dust outside the dc power cabinet body 1 enters into the dc power cabinet body 1, in this embodiment, a dust screen 21 is arranged in the heat dissipation holes, and the dust screen 21 is fixedly connected with the heat dissipation holes.

In this embodiment, when the cooling fan 5 needs to be removed, the driving handle 18 moves to move the movable block 10 away from the side plate 9, so that the fixture block 12 is separated from the corresponding slot 11, the second fixing plate 14 moves in the groove 13, the spring 15 is in a compressed state, and the other fixture block 12 is separated from the corresponding slot 11, and the first fixing plate 4 is moved upward, so that the cover plate 3 is moved upward, and the limit post 8 is separated from the limit ring 7, and the cooling fan 5 is moved upward, so that the cooling fan 5 is separated from the dc power cabinet body 1, and the separation between the cooling fan 5 and the dc power cabinet body 1 can be simply and conveniently completed, thereby facilitating the later maintenance of the cooling fan 5, by the matching of the chute 16 and the limit plate 17, when the heat dissipation fan 5 needs to be installed, the second fixing plate 14 is prevented from sliding out of the groove 13, and the heat dissipation fan 5 is required to be installed, similarly, the limiting column 8 is aligned with the limiting ring 7, and the limiting column 8 is further inserted into the limiting ring 7, the cover plate 3 is prevented from shaking relative to the direct current power supply cabinet body 1 through the matching of the limiting column 8 and the limiting ring 7, and finally the cover plate 3 is contacted with the top of the direct current power supply cabinet body 1 through the sealing gasket 19, and then the clamping groove 11 moves to one side of the clamping block 12, so that the handle 18 is loosened, and then the spring 15 drives the second fixing plate 14 to move, so that the movable block 10 moves towards the side plate 9, and further the clamping block 12 is inserted into the corresponding clamping groove 11, similarly, another clamping block 12 is inserted into the corresponding clamping groove 11, so as to limit the position of the first fixing plate 4, and prevent the first fixing plate 4 from, through the handle 18 that sets up, be convenient for drive movable block 10 removes, through the sealed pad 19 that sets up, the leakproofness between apron 3 and the DC power supply cabinet body 1 has been increased, through the observation window 20 that sets up, be convenient for observe the condition in the DC power supply cabinet body 1, through the louvre that sets up, the inside and outside air flow of the DC power supply cabinet body 1 of being convenient for, through the dust screen 21 that sets up, avoid the outside dust of DC power supply cabinet body 1 to enter into in the DC power supply cabinet body 1.

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 novel microcomputer control direct-current power cabinet comprises a direct-current power cabinet body (1) and is characterized in that a cabinet door (2) is arranged on one side of the direct-current power cabinet body (1), a cover plate (3) is arranged on the top of the cabinet door (2), an opening matched with the cover plate (3) is formed in the top of the cabinet door (2), a first fixing plate (4) is fixedly connected to the top of the cover plate (3), a heat dissipation fan (5) located in the direct-current power cabinet body (1) is arranged below the cover plate (3), the top of the heat dissipation fan (5) is connected with the bottom of the cover plate (3) through a plurality of connecting columns (6), a plurality of heat dissipation holes are formed in the inner wall of the direct-current power cabinet body (1), limiting rings (7) are fixedly connected to the inner walls on the two sides of the direct-current power cabinet body (1), two limiting columns (8) are fixedly connected to, just spacing post (8) run through spacing ring (7), the bilateral symmetry of apron (3) is equipped with curb plate (9), the bottom of curb plate (9) and the top fixed connection of DC power supply cabinet body (1), the top of apron (3) is equipped with movable block (10), draw-in groove (11) have been seted up to one side that movable block (10) are close to curb plate (9), be equipped with fixture block (12) in draw-in groove (11), fixture block (12) and curb plate (9) fixed connection, movable block (10) are connected through elastic component with first fixed plate (4).

2. The novel microcomputer-controlled direct-current power supply cabinet according to claim 1, wherein the elastic assembly comprises a second fixing plate (14) arranged on one side of the movable block (10) far away from the side plate (9), one side of the second fixing plate (14) is fixedly connected with one side of the movable block (10), grooves (13) are symmetrically formed in two sides of the first fixing plate (4), one end of the second fixing plate (14) extends into the corresponding groove (13), and one side of the second fixing plate (14) is connected with the inner wall of one side of the groove (13) through a spring (15).

3. The novel microcomputer-controlled direct-current power cabinet according to claim 2, wherein a sliding groove (16) is formed in the inner wall of the top of the groove (13), a limiting plate (17) is fixedly connected to the top of the second fixing plate (14), and the limiting plate (17) is located in the sliding groove (16).

4. The novel microcomputer-controlled direct-current power supply cabinet as claimed in claim 1, wherein a handle (18) is fixedly connected to the top of the movable block (10).

5. The novel microcomputer-controlled direct-current power cabinet as claimed in claim 1, wherein the heat dissipation fan (5) is externally connected with a control switch and a power supply.

6. The novel microcomputer-controlled direct-current power cabinet according to claim 1, wherein a sealing gasket (19) is fixedly connected to the bottom of the cover plate (3), the bottom of the sealing gasket (19) is in contact with the top of the direct-current power cabinet body (1), and the distance between the side plate (9) and the cover plate (3) is larger than the width of the clamping block (12).

7. The novel microcomputer-controlled direct-current power supply cabinet according to claim 1, characterized in that a viewing window (20) is arranged on one side of the cabinet door (2).

8. The cabinet according to claim 1, wherein a dust screen (21) is disposed in the heat dissipation hole, and the dust screen (21) is fixedly connected to the heat dissipation hole.