CN209844285U

CN209844285U - Alternating current low-voltage power distribution cabinet

Info

Publication number: CN209844285U
Application number: CN201921071839.9U
Authority: CN
Inventors: 杨吉学
Original assignee: XIANGYANG SHUANGJIN ELECTRICAL COMPLETE SET EQUIPMENT CO Ltd
Current assignee: XIANGYANG SHUANGJIN ELECTRICAL COMPLETE SET EQUIPMENT CO Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2019-12-24
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses an AC low-voltage distribution cabinet, which comprises an outer shell, the lower surface mounting of shell body has the shock pad, has seted up the air intake on the shell body between the shock pad, and the upper end of shell body is connected with the ceiling that keeps off the rain, and one side of shell body has first door body through hinge joint, and the louvre has been seted up to the symmetry on the lateral wall of shell body, and the internal connection of louvre has first dust screen, the inside lower extreme multiaspect baffle of shell body. This AC low-voltage distribution cabinet, be equipped with shell body and interior casing, interior casing adopts sealed structure, prevent the mosquito, entering such as steam, effectively protect inside device, the life of extension electric component, and including the lateral wall of casing connect the fin, including the internally mounted of casing have the heat dissipation pipeline, through two kinds of radiating mode, accelerate the heat dissipation of interior casing, improve the radiating effect, in addition at the lower extreme of shell body through filling the silica gel granule that absorbs water, adsorb the steam in the shell body, guarantee the interior drying of shell body.

Description

Alternating current low-voltage power distribution cabinet

Technical Field

The utility model relates to a switch board technical field specifically is an AC low voltage power switch board.

Background

The AC low-voltage power distribution cabinet is suitable for a power distribution system with 380V AC 50Hz rated working voltage of power users of power plants, transformer substations, plant and mine enterprises and the like, and is used for power conversion, distribution and control of power, lighting and power distribution equipment. Current AC low-voltage power distribution cabinet sets up the louvre on the lateral wall and carries out the radiating, and this kind of switch board radiating effect is unsatisfactory, and the dust in the air gets into very easily simultaneously, and the long-time accumulation of dust leads to the unable normal heat dissipation of electrical apparatus in the switch board very easily and damages on the electrical apparatus surface, and the rainwater gets into from the louvre easily in the rainy day moreover, causes the interior humidity of switch board to influence the normal work of switch board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an AC low-voltage power distribution cabinet, it is good to have the leakproofness, and the heat dissipation is fast, and the damp-proofing advantage of shock attenuation has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an alternating current low-voltage power distribution cabinet comprises an outer shell, wherein shock absorbing seats are installed on the lower surface of the outer shell, an air inlet is formed in the outer shell between the shock absorbing seats, a rain shielding ceiling is connected to the upper end of the outer shell, a first door body is hinged to one side of the outer shell through hinges, heat dissipation holes are symmetrically formed in the side wall of the outer shell, a first dust screen is connected to the inside of each heat dissipation hole, a multi-face baffle is arranged at the lower end of the inside of the outer shell, an upper column is connected to the upper end of each shock absorbing seat through a shock absorbing pad, shock absorbing springs are sleeved on the upper column and the shock absorbing seats, the upper column is fixedly connected with the lower surface of the outer shell, a heat dissipation fan is installed on the outer shell below the multi-face baffle, a rectangular through hole, seted up circular through-hole in the backup pad, the last fixed surface of backup pad is connected with the stand, and the upper end fixedly connected with of stand is interior casing, the symmetric connection has the fin on the both sides wall of interior casing, the one end of fin and the inner wall fixed connection of shell body, and one side hinge joint of interior casing has the second door body, and the internal side fixedly connected with sealing washer of second door, and the internally mounted of interior casing has the heat dissipation pipeline, the lower extreme of interior casing is run through at the both ends of heat dissipation pipeline to extend to the below of backup pad, the lower extreme fixedly connected with circulating pipe of heat dissipation pipeline, circulating.

Preferably, a second dust screen is connected between the air inlet and the heat dissipation fan.

Preferably, the polyhedral baffle, the supporting plate and the outer shell are enclosed to form a first accommodating area, water-absorbing silica gel particles are filled in the first accommodating area, the circulating pipe penetrates through the first accommodating area, and the circulating pump is installed on the part of the circulating pipe located in the first accommodating area.

Preferably, the multi-surface baffle and the bottom of the outer shell jointly enclose a second accommodating area, the circulating pipe penetrates through the second accommodating area, and the cooling fan is located in the second accommodating area.

Preferably, the heat dissipation pipeline is a plurality of U-shaped pipes connected end to end.

Preferably, the multi-surface baffle is of a quadrangular frustum pyramid structure, and the rectangular through hole penetrates through the supporting plate.

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

this AC low-voltage distribution cabinet, be equipped with shell body and interior casing, interior casing adopts sealed structure, prevent the mosquito, entering such as steam, effectively protect inside device, the life of extension electric component, and the fin is connected to the lateral wall of casing including, the internally mounted of casing has the heat dissipation pipeline including, through two kinds of radiating mode, accelerate the heat dissipation of interior casing, improve the radiating effect, in addition at the lower extreme of shell body through filling the silica gel granule that absorbs water, adsorb the steam in the shell body, guarantee the internal drying of shell, prevent steam corrosion switch board, the silica gel granule that absorbs water and circulating pipe contact, also play the radiating effect of auxiliary circulating pipe, and radiator fan is when the circulating pipe is radiating, the air flow in the shell body has also been accelerated, whole radiating effect has been improved.

Drawings

Fig. 1 is a front view of the present invention;

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

FIG. 3 is a structural view of the inner casing of the present invention;

fig. 4 is a bottom view of the multi-surface baffle of the present invention.

In the figure: 1. an outer housing; 11. an air inlet; 111. a second dust screen; 12. a rain-proof ceiling; 13. a first door body; 14. heat dissipation holes; 141. a first dust screen; 15. a heat radiation fan; 2. a shock absorbing seat; 21. putting the column on; 22. a damping spring; 3. a multi-faced baffle; 31. a rectangular through hole; 32. an air deflector; 4. a support plate; 41. a circular through hole; 42. a column; 5. an inner housing; 51. a heat sink; 52. a second door body; 53. a seal ring; 6. a heat dissipation pipe; 61. a circulation pipe; 62. a circulation pump; 7. a first accommodating area; 8. a second accommodating area.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an ac low voltage power distribution cabinet comprises an outer casing 1, a shock absorbing seat 2 is installed on the lower surface of the outer casing 1, an air inlet 11 is formed on the outer casing 1 between the shock absorbing seats 2, a second dust screen 111 is connected between the air inlet 11 and a heat dissipating fan 15, the air inlet 11 is filled with air by the heat dissipating fan 15, the upper end of the outer casing 1 is connected with a rain shielding ceiling 12, the rain shielding ceiling 12 is used for shielding rainwater and preventing rainwater from entering the outer casing 1, one side of the outer casing 1 is hinged with a first door body 13 through hinges, heat dissipating holes 14 are symmetrically formed on the side wall of the outer casing 1, a first dust screen 141 is connected inside the heat dissipating holes 14, the first dust screen 141 is used for preventing dust and mosquitoes from entering the outer casing 1, a lower multi-face baffle 3 inside the outer casing 1, the upper end of the shock absorbing seat 2 is connected with, go up post 21 and shell body 1's lower fixed surface and be connected, cushion socket 2 plays bottom cushioning effect, install radiator fan 15 on the shell body 1 of multiaspect baffle 3 below, rectangle through-hole 31 has been seted up to the upper end of multiaspect baffle 3, multiaspect baffle 3 is the quadrangular frustum structure, rectangle through-hole 31 runs through backup pad 4, rectangle through-hole 31 is used for the heat dissipation of ventilating, accelerate the circulation of air, the upper end of rectangle through-hole 31 is connected with aviation baffle 32, the upper end fixedly connected with backup pad 4 of aviation baffle 32, backup pad 4 all around with shell body 1's inner wall fixed connection, backup pad 4 plays the effect of fixed interior casing 5, circular through-hole 41 has been seted up on backup pad 4, the last fixed surface of backup pad 4 is connected with stand 42, interior.

Referring to fig. 3-4, two side walls of the inner housing 5 are symmetrically connected with fins 51, one end of each fin 51 is fixedly connected with the inner wall of the outer housing 1, heat of the inner housing 5 is conducted to the outer housing 1 through the fins 51 to dissipate heat through the outer housing 1, one side of the inner housing 5 is hinged with a second door 52, the inner side of the second door 52 is fixedly connected with a sealing ring 53, the sealing ring 53 is clamped and connected with the inner housing 5 to achieve a sealing effect, a heat dissipation pipeline 6 is installed inside the inner housing 5, two ends of the heat dissipation pipeline 6 penetrate through the lower end of the inner housing 5 and extend to the lower side of the supporting plate 4, the heat dissipation pipeline 6 is filled with heat dissipation liquid, the heat dissipation pipeline 6 is a plurality of U-shaped pipes connected end to end, the distance for the heat dissipation liquid to flow in the inner housing 5 is increased, the lower end, the multi-surface baffle 3, the support plate 4 and the outer shell 1 are enclosed together to form a first containing area 7, the first containing area 7 is filled with water-absorbing silica gel particles, water vapor entering the outer shell 1 is condensed and flows to the first containing area 7 through the circular through hole 41, and is absorbed through the water-absorbing silica gel particles to ensure that the interior of the outer shell 1 is dry, the circulating pipe 61 penetrates through the first containing area 7, the circulating pump 62 is arranged on the part of the circulating pipe 61 positioned in the first containing area 7 and is used for circulating liquid in the circulating pipe 61, the multi-surface baffle 3 and the bottom of the outer shell 1 are enclosed together to form a second containing area 8, the circulating pipe 61 penetrates through the second containing area 8, the cooling fan 15 is positioned in the second containing area 8, when the cooling fan 15 works, air is blown to the circulating pipe 61 to accelerate the cooling of the circulating pipe 61, and simultaneously the air blown by the cooling fan 15 is guided into the outer shell 1 through, accelerate the air flow in the shell body 1 and improve the heat dissipation effect.

The working process is as follows: during the use, fix shell body 1 through cushion socket 2, cushion socket 2 plays the cushioning effect, the internally mounted electric elements in shell body 5, sealing washer 53 is connected with interior casing 5 block, play sealed effect, first dust screen 141 and second dust screen 111 are used for preventing dust mosquito from carrying out in shell body 1, the steam that gets into shell body 1 is adsorbed by the silica gel granule that absorbs water in first accommodation region 7, electric elements is at operation, the heat that produces conducts to shell body 1 through fin 51, dispel the heat through shell body 1, in addition circulating pump 62 works, cooling liquid circulation flow in the radiating pipeline 6, absorb the heat in interior casing 5, by the silica gel granule that absorbs water through circulating pipe 61, carry out heat exchange with the silica gel granule that absorbs water, accelerate the evaporation of water silica gel granule moisture that absorbs water, circulating pipe 61 can cool down fast simultaneously, radiator fan 15 works, blowing air to the circulating pipe 61 to cool the circulating pipe 61, wherein the rectangular through holes 31 are used for ventilation and heat dissipation, and further quickening the air circulation in the outer shell 1.

In summary, the following steps: this AC low-voltage power distribution cabinet, be equipped with shell body 1 and interior casing 5, interior casing 5 adopts sealed structure, prevent the mosquito, entering such as steam, effectively protect internal device, the life of extension electric component, and including the lateral wall connection fin 51 of casing 5, including the internally mounted of casing 5 has heat dissipation pipeline 6, through two kinds of radiating modes, accelerate interior casing 5's heat dissipation, the radiating effect is improved, in addition at the lower extreme of shell body 1 through filling the silica gel granule that absorbs water, adsorb the steam in the shell body 1, guarantee the interior drying of shell body 1, prevent that steam from corroding the switch board, the silica gel granule and the circulating pipe 61 contact of absorbing water, also play the radiating effect of auxiliary circulating pipe 61, and radiator fan 15 is in the radiating of circulating pipe 61, the air flow in the shell body 1 has also been accelerated, whole radiating effect has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An alternating current low-voltage distribution cabinet, includes shell body (1), its characterized in that: the lower surface of the outer shell (1) is provided with shock absorbing seats (2), an air inlet (11) is formed in the outer shell (1) between the shock absorbing seats (2), the upper end of the outer shell (1) is connected with a rain shielding ceiling (12), one side of the outer shell (1) is hinged with a first door body (13) through a hinge, radiating holes (14) are symmetrically formed in the side wall of the outer shell (1), a first dust screen (141) is connected inside the radiating holes (14), a lower end multi-face baffle (3) inside the outer shell (1), the upper end of the shock absorbing seat (2) is connected with an upper column (21) through a shock absorbing pad, shock absorbing springs (22) are sleeved on the upper column (21) and the shock absorbing seats (2), the upper column (21) is fixedly connected with the lower surface of the outer shell (1), a radiating fan (15) is installed on the outer shell (1) below the multi-face baffle (3), the upper end of the rectangular through hole (31) is connected with an air deflector (32), the upper end of the air deflector (32) is fixedly connected with a support plate (4), the periphery of the support plate (4) is fixedly connected with the inner wall of the outer shell (1), the support plate (4) is provided with a circular through hole (41), the upper surface of the support plate (4) is fixedly connected with a stand column (42), the upper end of the stand column (42) is fixedly connected with an inner shell (5), two side walls of the inner shell (5) are symmetrically connected with radiating fins (51), one end of each radiating fin (51) is fixedly connected with the inner wall of the outer shell (1), one side of the inner shell (5) is hinged with a second door body (52), the inner side of the second door body (52) is fixedly connected with a sealing ring (53), a radiating pipeline (6) is installed inside the inner shell (5, and extends to the lower part of the supporting plate (4), the lower end of the heat dissipation pipeline (6) is fixedly connected with a circulating pipe (61), and the circulating pipe (61) penetrates through the multi-surface baffle (3).

2. Ac low-voltage distribution cabinet according to claim 1, characterized in that: and a second dustproof net (111) is connected between the air inlet (11) and the heat radiation fan (15).

3. Ac low-voltage distribution cabinet according to claim 1, characterized in that: multiaspect baffle (3), backup pad (4) and shell body (1) enclose into first holding district (7) jointly, and first holding district (7) intussuseption is filled with the silica gel granule that absorbs water, and first holding district (7) is run through in circulating pipe (61), and circulating pump (62) are installed on circulating pipe (61) the position that is located first holding district (7).

4. Ac low-voltage distribution cabinet according to claim 1, characterized in that: the multi-surface baffle (3) and the bottom of the outer shell (1) jointly enclose a second containing area (8), the circulating pipe (61) penetrates through the second containing area (8), and the cooling fan (15) is located in the second containing area (8).

5. Ac low-voltage distribution cabinet according to claim 1, characterized in that: the heat dissipation pipeline (6) is a plurality of U-shaped pipes connected end to end.

6. Ac low-voltage distribution cabinet according to claim 1, characterized in that: the multi-surface baffle (3) is of a quadrangular frustum pyramid structure, and the rectangular through hole (31) penetrates through the support plate (4).