CN216121355U - Rain-proof function switch board has for construction - Google Patents

Abstract

The utility model discloses a power distribution cabinet with a rainproof function for building construction, which relates to the technical field of electric appliance protection and comprises a cabinet body, wherein a cabinet box is fixedly arranged at the top end of the cabinet body, a gas tank is fixedly arranged inside the cabinet box, calcium oxide is placed inside the gas tank, gas pressure rods are fixedly arranged at two ends of the gas tank, a limiting device is fixedly arranged at one end of each gas pressure rod, rain shielding plates penetrate through and are slidably connected with two sides of the top end of the cabinet box, a water receiving port can enter rainwater in the gas tank in rainy days, a large amount of gas is generated after chemical reaction with the calcium oxide in the gas tank, the gas enters the gas pressure rods at two sides, a lower plate is upwards pushed to be sealed with an upper plate, the rainwater is prevented from entering and consuming the calcium oxide, and when the gas pressure rods enter the gas, a piston rod, a round rod and a limiting block can simultaneously slide downwards, the rain shielding plate can automatically slide out when the spacing is relieved, and the effect of shielding rain is realized.

Description

Rain-proof function switch board has for construction

Technical Field

The utility model relates to the technical field of electric appliance protection, in particular to a power distribution cabinet with a rainproof function for building construction.

Background

Along with the development of economy, the development requirement of urban and rural power grids on public distribution transformer calculation boxes is higher and higher, outdoor low-voltage switchgear sets which are used for producing outdoor low-voltage switchgear sets with rated voltage of 400V and rated current of less than 630A undoubtedly have market and application prospects, but in severe winter and extremely cold severe weather, the distribution box is stood outdoors without precautionary measures, rain and snow are easy to damage, rain and snow enter the distribution box to damp, certain influence can be caused on circuits inside the distribution box, and even the circuits can be damaged in severe cases, so that normal work is influenced.

The block terminal that uses on the existing market leans on quick-witted case itself basically to carry out rain-proofly, and not only rain-proof effect is not good, in the erosion of long-time rainwater, corrodes the outside of block terminal easily, damages the block terminal.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a power distribution cabinet with a rainproof function for building construction, and solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a construction is with having rain-proof function switch board, includes the cabinet body, the top fixed mounting of cabinet body has the cabinet case, the inside fixed mounting of cabinet case has the gas tank, calcium oxide has been placed to the inside of gas tank, the top fixed mounting of gas tank has opening device, the equal fixed mounting in both ends of gas tank has the baroceptor, the one end fixed mounting of baroceptor has stop device, the both sides on cabinet roof end all run through and sliding connection has the dash board, the welding of top one side of dash board has the iron plate, one side sliding connection of iron plate has the U-shaped fixed plate, the inboard fixed mounting in top of U-shaped fixed plate has the spring, the bottom fixed mounting of cabinet body has the cabinet foot.

Preferably, the opening device comprises a water receiving opening, an upper plate is fixedly mounted on the inner wall of one side of the water receiving opening, first sealing silica gel is fixedly mounted at the bottom end of the upper plate, a lower plate is hinged to the inner wall of the other side of the water receiving opening, second sealing silica gel is fixedly mounted at the top end of the lower plate, and a pressure spring is fixedly mounted at the bottom end of the lower plate.

Preferably, stop device is including microscler fixed plate, one side sliding connection of microscler fixed plate has perpendicular spring, the top fixed mounting of perpendicular spring has the stopper, one side fixed mounting of stopper bottom has the round bar, the one end fixed mounting that the stopper was kept away from to the round bar has the piston rod.

Preferably, the number of the iron blocks, the springs, the U-shaped fixing plate, the rain shielding plate, the limiting device and the air pressure rods is two, and the iron blocks, the springs, the U-shaped fixing plate, the rain shielding plate, the limiting device and the air pressure rods are symmetrically arranged inside the cabinet box by taking the center of the gas tank as a symmetry axis.

(III) advantageous effects

The utility model provides a power distribution cabinet with a rainproof function for building construction. The method has the following beneficial effects:

(1) this construction is with having rain-proof function switch board when meetting rainy day, the water receiving mouth can get into the rainwater, can produce a large amount of gases after taking place the chemical reaction with calcium oxide in the rainwater gets into the gas tank, gaseous can get into the pressure bar on both sides, can upwards push up the plate down and seal with last plate simultaneously, prevent that the rainwater from reentering, when the pressure bar got into gaseous at that time, can be with the piston rod with round bar and stopper lapse simultaneously, the flashing removes spacing automatic roll-off of meeting, realize the effect that keeps off the rain, whole process is all automatic, do not need manual operation.

(2) This construction is with having rain-proof function switch board can seal lower plate piece upwards ejecting and last plate when rainwater gets into in the gas tank and can produce a large amount of gas after taking place the chemical reaction with calcium oxide, also can prevent like this that calcium oxide from carrying out unnecessary consumption, reduce cost.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of an opening device according to the present invention;

fig. 3 is a schematic view of the structure of the position limiting device of the present invention.

In the figure: 1. a cabinet body; 2. a flashing; 3. a cabinet; 4. a U-shaped fixing plate; 5. a pneumatic rod; 6. an iron block; 7. a spring; 8. calcium oxide; 9. an opening device; 901. a water receiving port; 902. an upper plate; 903. a lower plate; 904. a pressure spring; 905. a first sealant; 906. a second sealant; 10. a gas tank; 11. a cabinet foot; 12. a limiting device; 1201. an elongated fixation plate; 1202. a limiting block; 1203. a piston rod; 1204. a round bar; 1205. a vertical spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a power distribution cabinet with a rainproof function for building construction comprises a cabinet body 1, a cabinet box 3 is fixedly mounted at the top end of the cabinet body 1, a gas tank 10 is fixedly mounted in the cabinet box 3, when rainwater enters the gas tank 10 and can generate a large amount of gas after undergoing a chemical reaction with calcium oxide 8, a lower plate 903 can be ejected upwards to be sealed with an upper plate 902, so that the unnecessary consumption of the calcium oxide 8 can be prevented, the cost is reduced, the calcium oxide 8 is placed in the gas tank 10, an opening device 9 is fixedly mounted at the top end of the gas tank 10 pair, the opening device 9 comprises a water receiving opening 901, when the rainwater enters a rainy day, the water receiving opening 901 can enter the rainwater, when the rainwater enters the gas tank 10 and can generate a large amount of gas after undergoing a chemical reaction with the calcium oxide 8, the gas can enter pressure rods 5 on two sides, and simultaneously, the lower plate 903 can be ejected upwards to be sealed with the upper plate 902, the rainwater can be prevented from entering again, when the air pressure rod 5 enters gas, the piston rod 1203, the round rod 1204 and the limiting block 1202 can slide downwards simultaneously, the rain shielding plate 2 can automatically slide out after the limiting is relieved, the rain shielding effect can be realized, the whole process is automatic and does not need manual operation, an upper plate 902 is fixedly arranged on the inner wall of one side of the water receiving port 901, first sealing silica gel 905 is fixedly arranged at the bottom end of the upper plate 902, a lower plate 903 is hinged to the inner wall of the other side of the water receiving port 901, second sealing silica gel 906 is fixedly arranged at the top end of the lower plate 903, a pressure spring 904 is fixedly arranged at the bottom end of the lower plate 903, the air pressure rod 5 is fixedly arranged at each of two ends of the gas tank 10, a limiting device 12 is fixedly arranged at one end of the air pressure rod 5, the limiting device 12 comprises a long fixing plate 1201, a vertical spring 1205 is slidably connected to one side of the long fixing plate 1201, and a limiting block 1202 is fixedly arranged at the top end of the vertical spring 1205, one side fixed mounting of stopper 1202 bottom has round bar 1204, one end fixed mounting that stopper 1202 was kept away from to round bar 1204 has piston rod 1203, the both sides on cabinet 3 top all run through and sliding connection has dash board 2, two dash board 2's shape is the splayed, the rainwater can not be piled up like this, the rainwater can be along the outer wall roll-off, the top one side welding of dash board 2 has iron plate 6, spring 7, U-shaped fixed plate 4, dash board 2, stop device 12, the quantity of atmospheric pressure pole 5 is two, use the center of gas tank 10 as the symmetry axis, the symmetry is in cabinet 3's inside, one side sliding connection of iron plate 6 has U-shaped fixed plate 4, the inboard fixed mounting in top of U-shaped fixed plate 4 has spring 7, the bottom fixed mounting of cabinet body 1 has cabinet foot 11.

The during operation, when meetting the rainy day, water receiving mouth 901 can get into the rainwater, can produce a large amount of gases after getting into gas tank 10 in the rainwater and taking place chemical reaction with calcium oxide 8, gas can get into the atmospheric pressure pole 5 on both sides, can upwards push up lower plate 903 and seal with last plate 902 simultaneously, prevent that the rainwater from reentering, when atmospheric pressure pole 5 got into gas at that time, can slide piston rod 1203 together with circle pole 1204 and stopper 1202 simultaneously downwards, it can automatic roll-off to relieve spacing rain shield 2, realize the effect that keeps off the rain.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a construction is with having rain-proof function switch board, includes cabinet body (1), its characterized in that: a cabinet box (3) is fixedly arranged at the top end of the cabinet body (1), a gas tank (10) is fixedly arranged inside the cabinet box (3), calcium oxide (8) is placed in the gas tank (10), an opening device (9) is fixedly installed at the top end of the gas tank (10), both ends of the gas tank (10) are fixedly provided with a gas pressure rod (5), one end of the gas pressure rod (5) is fixedly provided with a limiting device (12), two sides of the top end of the cabinet box (3) are both penetrated and connected with rain shields (2) in a sliding way, an iron block (6) is welded on one side of the top end of the rain shielding plate (2), a U-shaped fixing plate (4) is connected on one side of the iron block (6) in a sliding manner, the top end inner side of the U-shaped fixing plate (4) is fixedly provided with a spring (7), and the bottom end of the cabinet body (1) is fixedly provided with a cabinet foot (11).

2. The power distribution cabinet with the rainproof function for building construction according to claim 1, wherein: the opening device (9) comprises a water receiving opening (901), an upper plate (902) is fixedly mounted on the inner wall of one side of the water receiving opening (901), first sealing silica gel (905) is fixedly mounted at the bottom end of the upper plate (902), a lower plate (903) is hinged to the inner wall of the other side of the water receiving opening (901), second sealing silica gel (906) is fixedly mounted at the top end of the lower plate (903), and a pressure spring (904) is fixedly mounted at the bottom end of the lower plate (903).

3. The power distribution cabinet with the rainproof function for building construction according to claim 1, wherein: the limiting device (12) comprises a long fixing plate (1201), a vertical spring (1205) is connected to one side of the long fixing plate (1201) in a sliding mode, a limiting block (1202) is fixedly installed at the top end of the vertical spring (1205), a round rod (1204) is fixedly installed on one side of the bottom end of the limiting block (1202), and a piston rod (1203) is fixedly installed at one end, far away from the limiting block (1202), of the round rod (1204).

4. The power distribution cabinet with the rainproof function for building construction according to claim 1, wherein: the number of the iron blocks (6), the springs (7), the U-shaped fixing plates (4), the rain shielding plates (2), the limiting devices (12) and the air pressure rods (5) is two, and the centers of the gas tanks (10) are used as symmetry axes and are symmetrically arranged inside the cabinet box (3).

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