CN219874711U

CN219874711U - Power distribution cabinet box

Info

Publication number: CN219874711U
Application number: CN202320782358.9U
Authority: CN
Inventors: 许亮; 李雨桐; 曹光璞
Original assignee: Shanghai Xiantong Power Equipment Engineering Co ltd
Current assignee: Shanghai Xiantong Power Equipment Engineering Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-10-20
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a power distribution cabinet box which comprises a plurality of box bodies and air boxes, wherein a reflux groove and an air supply groove are formed in the outer walls of two sides of the box bodies and in the outer wall of one side of the air box, dust screens are arranged on the outer walls of one sides of the reflux groove and the air supply groove through screws, a partition plate is integrally formed in the air box and positioned between the reflux groove and the air supply groove, an air inlet groove is formed in the outer wall of one side of the air box, a turbine fan is arranged on the inner wall of one side of the air box, close to the air inlet groove, through bolts, and an exhaust groove is formed in the outer wall of the other side of the air box. The bellows and the power distribution cabinets are independently arranged, the heat dissipation device is not arranged in each power distribution cabinet, when a plurality of power distribution cabinets are used together, only one bellows is needed to meet the heat dissipation requirement, the excessive noise of the device can be prevented, vibration can be prevented from directly acting on the power distribution cabinets, damage of the power distribution cabinets caused by vibration is effectively reduced, and therefore the service life is prolonged.

Description

Power distribution cabinet box

Technical Field

The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a power distribution cabinet.

Background

The power distribution cabinet transfer power distribution cabinet, the illumination power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, and distribute electric energy of a certain circuit of the upper-stage power distribution equipment to nearby loads, wherein the equipment provides protection, monitoring and control for the loads;

through retrieval, chinese patent number CN209313248U discloses a high-low voltage power distribution cabinet box body, which comprises a box body, wherein the outer side of the box body is movably connected with a sealing door, a PLC (programmable logic controller) controller is installed in the inner cavity of the box body, the lower end of the box body is connected with a first fixed cover, the two sides of the first fixed cover are uniformly and equidistantly connected with a first air inlet pipe, the left side of the box body is provided with a through hole, and the left side of the inner cavity of the first fixed cover is provided with a liquid level sensor;

at present, the power distribution cabinet box body generally has a heat dissipation function, but when a plurality of power distribution cabinets are used together, each power distribution cabinet box body is provided with a heat dissipation device, noise and vibration of the plurality of heat dissipation devices are overlapped, and even resonance is likely to occur, so that the noise is greatly increased, and larger damage to the power distribution cabinets is caused, so that the service life is reduced, and the power distribution cabinet box is required to be designed for solving the problems.

Disclosure of Invention

The utility model aims to provide a power distribution cabinet box for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a switch board case, includes a plurality of box and bellows, all open on the both sides outer wall of box and one side outer wall of bellows have the back flow groove and supply air the groove, and all install the dust screen through the screw on one side outer wall of back flow groove and supply air the groove, the inside integrated into one piece of bellows has the baffle, and the baffle is located between back flow groove and the supply air groove, it has the air inlet tank to open on one side outer wall of bellows, and one side inner wall of bellows is close to air inlet tank department and installs turbofan through the bolt, it has the air discharge tank to open on the opposite side outer wall of bellows, and one side inner wall of bellows is close to air discharge tank department and installs the air discharge fan through the bolt.

Preferably, the semiconductor refrigerator is mounted on the inner wall of the bottom of the bellows through bolts, and the cold end of the semiconductor refrigerator is provided with a heat conducting wire grid through bolts, and the heat conducting wire grid is positioned on one side of the air supply groove.

Preferably, sealing rings are adhered to the outer walls of the two sides of the box body and the outer wall of one side of the air box, and the sealing rings are positioned outside the reflux groove and the air supply groove.

Preferably, the base is installed through the bolt on the bottom outer wall of box and bellows, and the welding has the telescopic cylinder that is equidistantly and distribute on the top inner wall of base, the inside threaded connection of telescopic cylinder has the threaded rod, and the bottom integrated into one piece of threaded rod has the card platform, the bottom integrated into one piece of card platform has the universal ball, and the outside rotation of universal ball is connected with the foot cup.

Preferably, wedge blocks are connected to the outer walls of the two sides of the box body and the outer wall of one side of the bellows through hinges in a rotating mode, wedge holes are formed in the outer walls of the two sides of the box body and the outer wall of one side of the bellows, and the wedge blocks are inserted into the adjacent wedge holes.

Preferably, the connecting blocks are welded on the outer wall of one side of the box body and the outer wall of one side of the bellows, and the inner threads of the connecting blocks are connected with double-headed screw rods.

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

1. through the bellows that sets up, bellows and switch board set up alone, and the inside of every switch board does not set up heat abstractor, when a plurality of switch boards are used jointly, only need a bellows can satisfy the heat dissipation demand, not only can prevent that the noise of device from being too big, also can prevent that vibration from directly acting on the switch board, effectively reduce the damage that the switch board produced because of the vibration to improve life.

2. Through the foot cup and the threaded rod that set up, the height of base different positions can be adjusted to the threaded rod, when a plurality of boxes connect, can the high uneven thing of ground take place to the foot cup is connected with the threaded rod through universal ball, when partial ground slope, the foot cup also can laminate with ground, thereby plays good fixed action.

Drawings

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

FIG. 2 is a rear view of the structure of the case of the present utility model;

FIG. 3 is a cross-sectional view of a bellows structure of the present utility model;

FIG. 4 is a cross-sectional view of a base structure of the present utility model;

in the figure: 1. a case; 2. a wind box; 3. a base; 4. a partition plate; 5. an exhaust groove; 6. an exhaust fan; 7. a reflux groove; 8. an air inlet groove; 9. a turbine fan; 10. an air supply groove; 11. a semiconductor refrigerator; 12. a heat conducting wire grid; 13. a dust screen; 15. a seal ring; 16. wedge blocks; 17. wedge holes; 18. a connecting block; 19. double-end screw rod; 20. a telescopic cylinder; 21. a threaded rod; 22. a clamping table; 23. a universal ball; 24. a foot cup.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Embodiment one:

referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a switch board case, including a plurality of box 1 and bellows 2, all open on the both sides outer wall of box 1 and on the outer wall of one side of bellows 2 has reflux tank 7 and air supply tank 10, and all install dust screen 13 through the screw on the outer wall of one side of reflux tank 7 and air supply tank 10, the inside integrated into one piece of bellows 2 has baffle 4, and baffle 4 is located between reflux tank 7 and the air supply tank 10, it has intake groove 8 to open on the outer wall of one side of bellows 2, and one side inner wall of bellows 2 is close to intake groove 8 department and installs turbofan 9 through the bolt, it has exhaust duct 5 to open on the opposite side outer wall of bellows 2, and one side inner wall of bellows 2 is close to exhaust duct 5 department and installs exhaust fan 6 through the bolt.

From the above description, the present utility model has the following advantageous effects: bellows 2 sets up alone with the switch board, and the inside of every switch board does not set up heat abstractor, when a plurality of switch boards use jointly, only needs a bellows 2 can satisfy the heat dissipation demand, not only can prevent that the noise of device from being too big, also can prevent that vibration from directly acting on the switch board, effectively reduces the damage of switch board because of the vibration produces to improve life.

Further, referring to fig. 3, the semiconductor refrigerator 11 is mounted on the inner wall of the bottom of the bellows 2 by bolts, and the heat conducting wire grid 12 is mounted on the cold end of the semiconductor refrigerator 11 by screws, the heat conducting wire grid 12 is located at one side of the air supply groove 10, sealing rings 15 are bonded on the outer walls of both sides of the case 1 and the outer wall of one side of the bellows 2, and the sealing rings 15 are located outside the reflux groove 7 and the air supply groove 10.

Embodiment two:

referring to fig. 1 to fig. 4, on the basis of the first embodiment, the present utility model provides a technical solution: the base 3 is installed through the bolt on the bottom outer wall of box 1 and bellows 2, and the welding has the telescopic tube 20 that is the equidistance and distributes on the top inner wall of base 3, and the inside threaded connection of telescopic tube 20 has threaded rod 21, and the bottom integrated into one piece of threaded rod 21 has block platform 22, and the bottom integrated into one piece of block platform 22 has universal ball 23, and the outside rotation of universal ball 23 is connected with foot cup 24.

By adopting the technical scheme, the threaded rod 21 can adjust the heights of different positions of the base 3, when a plurality of boxes 1 are connected, the phenomenon that the ground is uneven can occur, and the foot cup 24 is connected with the threaded rod 21 through the universal ball 23, so that when part of the ground is inclined, the foot cup 24 can be attached to the ground, and a good fixing effect is achieved.

Further, referring to fig. 2, wedge blocks 16 are rotatably connected to the outer walls of both sides of the box 1 and the outer wall of one side of the bellows 2 through hinges, wedge holes 17 are formed in the outer walls of both sides of the box 1 and the outer wall of one side of the bellows 2, the wedge blocks 16 are inserted into the adjacent wedge holes 17, connecting blocks 18 are welded to the outer wall of one side of the box 1 and the outer wall of one side of the bellows 2, and double-headed screw rods 19 are connected to internal threads of the connecting blocks 18.

The working principle and the using flow of the utility model are as follows: an operator firstly installs a plurality of boxes 1 on a base 3, then places the boxes 1 at positions needing to be installed, adjusts the extending length of a threaded rod 21 through a clamping table 22 to enable the boxes 1 to be positioned on the same horizontal plane, then rotates a wedge block 16 to enable the wedge block 16 to be inserted into a wedge hole 17 of an adjacent box 1, then rotates a double-head screw 19 to enable the double-head screw 19 to be in threaded connection with a connecting block 18 of the adjacent box 1, thereby enabling the adjacent boxes 1 to be mutually fixed, then connects a bellows 2 with the box 1 at the rightmost end according to the method, enables a reflux groove 7 and a blowing groove 10 of each box 1 to correspond to the reflux groove 7 and the blowing groove 10 of the bellows 2, and seals the reflux groove 7 and the blowing groove 10 exposed at the box 1 at the leftmost end; during operation, the exhaust fan 6 and the turbine fan 9 inside the bellows 2 are started, the turbine fan 9 sends outside air into the inside of the case 1 through the air supply groove 10 and is cooled by the semiconductor refrigerator 11 when the air passes through the heat conducting wire grid 12, the exhaust fan 6 sends the air inside the bellows 2 out through the exhaust groove 5, and the inside of the case 1 are mutually communicated, so that the air circularly flows among the plurality of cases 1, and the temperature of the electric elements inside the case 1 is reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims

1. The utility model provides a switch board case, includes a plurality of box (1) and bellows (2), its characterized in that: the novel air conditioner is characterized in that a reflux groove (7) and an air supply groove (10) are formed in the outer walls of two sides of the box body (1) and one side of the air box (2), dust screens (13) are mounted on the outer walls of one sides of the reflux groove (7) and the air supply groove (10) through screws, a partition plate (4) is integrally formed in the air box (2), the partition plate (4) is located between the reflux groove (7) and the air supply groove (10), an air inlet groove (8) is formed in the outer wall of one side of the air box (2), a turbine fan (9) is mounted on the inner wall of one side of the air box (2) close to the air inlet groove (8) through bolts, an exhaust groove (5) is formed in the outer wall of the other side of the air box (2), and an exhaust fan (6) is mounted on the inner wall of one side of the air box (2) close to the exhaust groove (5) through bolts.

2. A power distribution cabinet according to claim 1, characterized in that: the semiconductor refrigerator (11) is mounted on the inner wall of the bottom of the bellows (2) through bolts, the heat conducting wire grid (12) is mounted on the cold end of the semiconductor refrigerator (11) through bolts, and the heat conducting wire grid (12) is located on one side of the air supply groove (10).

3. A power distribution cabinet according to claim 1, characterized in that: sealing rings (15) are adhered to the outer walls of the two sides of the box body (1) and the outer wall of one side of the air box (2), and the sealing rings (15) are positioned outside the reflux groove (7) and the air supply groove (10).

4. A power distribution cabinet according to claim 1, characterized in that: the novel multifunctional telescopic box comprises a box body (1) and an air box (2), wherein a base (3) is arranged on the outer wall of the bottom of the air box (2) through bolts, telescopic cylinders (20) which are equidistantly distributed are welded on the inner wall of the top of the base (3), threaded rods (21) are connected with inner threads of the telescopic cylinders (20), clamping platforms (22) are integrally formed at the bottom ends of the threaded rods (21), universal balls (23) are integrally formed at the bottom ends of the clamping platforms (22), and foot cups (24) are connected to the outer sides of the universal balls (23) in a rotating mode.

5. A power distribution cabinet according to claim 1, characterized in that: wedge blocks (16) are connected to the outer walls of the two sides of the box body (1) and the outer wall of one side of the air box (2) through hinges in a rotating mode, wedge holes (17) are formed in the outer walls of the two sides of the box body (1) and the outer wall of one side of the air box (2), and the wedge blocks (16) are inserted into the adjacent wedge holes (17).

6. A power distribution cabinet according to claim 1, characterized in that: connecting blocks (18) are welded on the outer wall of one side of the box body (1) and the outer wall of one side of the air box (2), and double-head screw rods (19) are connected with the inner threads of the connecting blocks (18).