CN212323436U

CN212323436U - High-voltage metering cabinet

Info

Publication number: CN212323436U
Application number: CN202020847585.1U
Authority: CN
Inventors: 闻益儒; 李春根; 朱浩
Original assignee: Shenzhen Blue Electric Co ltd
Current assignee: Shenzhen Blue Electric Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-01-08
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to a high-voltage metering cabinet, which comprises a cabinet body and a rain cover, wherein a damp-proof base is detachably connected below the cabinet body, a vent hole is arranged on the damp-proof base, an air inlet hole is arranged on the bottom wall of the cabinet body, and the positions and the sizes of the vent hole and the air inlet hole are the same; be provided with the exhaust fan in the ventilation hole, exhaust fan lower extreme is provided with the baffle in the ventilation hole, and the baffle can seal the ventilation hole, and the baffle is fixed with cylinder piston rod, and the cylinder is fixed inside dampproofing base. Set up baffle and ventilation hole in the ventilation hole of dampproofing base, have fine dampproofing effect.

Description

High-voltage metering cabinet

Technical Field

The utility model belongs to the technical field of electrical equipment's technique and specifically relates to a high-pressure metering cabinet is related to.

Background

The high-voltage metering cabinet is mainly used for metering high-voltage electric energy, is particularly suitable for users of medium and small transformers, can completely and accurately meter active electric energy and reactive electric energy, has the advantages of ingenious and reasonable product design, compact structure, elegant appearance, tight locking of each part and strong electricity stealing prevention capability, and is configured with an instrument box to form a complete metering device. In recent years, outdoor high-voltage metering cabinets are increasingly common, but moisture and humidity have great influence on the operation of metering equipment inside the high-voltage metering cabinets because effective treatment measures must be taken. The utility model discloses a high-pressure measurement cabinet is disclosed in the chinese utility model patent of current publication number CN209374923U, the cabinet body including the rectangle form, be connected with the weather shield on the cabinet body top surface, the bottom surface of weather shield is connected with spacing, be provided with the fixed strip along cabinet body length direction on the top surface of the cabinet body, be provided with on the top surface of fixed strip with spacing inlay card complex spacing groove. The bottom surface of the cabinet body is provided with a rubber pad.

The above prior art solutions have the following drawbacks: when raining, rainwater falling on the rain baffle can splash when falling on the ground, and easily splash into the cabinet body; only one rubber pad is arranged at the bottom of the cabinet body, so that the waterproof and moistureproof effects are poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a high-pressure metering cabinet has fine dampproofing function.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a high-voltage metering cabinet comprises a cabinet body and a rain cover, and is characterized in that; a damp-proof base is detachably connected to the lower surface of the cabinet body, a vent hole is formed in the damp-proof base, an air inlet hole is formed in the bottom wall of the cabinet body, and the positions and the sizes of the vent hole and the air inlet hole are the same; be provided with the exhaust fan in the ventilation hole, exhaust fan lower extreme is provided with the baffle in the ventilation hole, and the baffle can seal the ventilation hole, and the baffle is fixed with cylinder piston rod, and the cylinder is fixed inside dampproofing base.

By adopting the technical scheme, in rainy days, the air cylinder pushes the partition plate to be closed, so that humid air outside the cabinet body is prevented from entering the cabinet body from the vent hole; when the wardrobe is sunny, the partition boards are always opened, so that good ventilation of the wardrobe body is kept; when the humidity in the cabinet body is larger than the humidity outside the cabinet body, the exhaust fan is started to replace the air inside and outside the cabinet body, and the damp-proof effect is good.

The utility model discloses further set up to: an air filter is fixed in the ventilation hole and is arranged between the partition plate and the exhaust fan.

Through adopting above-mentioned technical scheme, air cleaner can filter the dust in the air, prevents that the dust from entering into the cabinet body, and the internal component of protection cabinet does not receive the influence of dust.

The utility model discloses further set up to: the dampproofing base upper surface fixed connection has the fixed block, and cabinet body lower surface is seted up with fixed block complex jack.

Through adopting above-mentioned technical scheme, be convenient for install fixed in the installation, prevent the off tracking of cabinet body.

The utility model discloses further set up to: a circle of bosses are arranged on the damp-proof base, and fixing devices are arranged on the bosses and comprise pull rods and springs; the side wall of the boss is provided with a hole, the inner diameter of the hole is large, the opening diameters of the two ends are small, one end of the pull rod extends out of one side of the boss far away from the cabinet body and is fixedly connected with a handle, the other end of the pull rod is inserted into the side wall of the cabinet body, and the side wall of the cabinet body is provided with an insertion hole for inserting the pull rod; a stop block is fixed on the pull rod and positioned in the hole, and a spring is connected between the stop block and the inner wall opposite to the hole.

By adopting the technical scheme, the cabinet body can be locked in the damp-proof base by the fixing device; when the cabinet body is arranged in the damp-proof base, the pull rod is firstly pulled out of the cabinet body, and then the cabinet body is arranged in the damp-proof base; when the cabinet body needs to be moved out of the moisture-proof base, the handle of the pull rod is pulled first, the spring is compressed, the pull rod is pulled out of the cabinet body, and then the cabinet body is moved out, so that the cabinet body is very convenient.

The utility model discloses further set up to: one end of the pull rod, which is far away from the handle, is arranged to be arc-shaped.

Through adopting above-mentioned technical scheme, when the dampproofing base is put into to the cabinet body, the circular-arc end of pull rod gets into the downthehole of boss under the effect of supporting of cabinet body lateral wall, need not pull out the pull rod from the cabinet internal earlier, has improved the installation effectiveness.

The utility model discloses further set up to: the boss upper surface is the inclined plane, fixedly connected with on the cabinet body lateral wall and the round hang plate that the inclined plane inclination is the same, when the cabinet body is in on dampproofing base, the medial surface and the inclined plane butt of hang plate.

Through adopting above-mentioned technical scheme, when rainy, the rainwater flows down along the hang plate, can not get into in the dampproofing base, the hang plate has fine effect of keeping off the rain.

The utility model discloses further set up to: the inboard fixedly connected with rubber piece of hang plate, the slot has been seted up on the boss inclined plane, rubber piece and slot grafting cooperation.

Through adopting above-mentioned technical scheme, prevent that the rainwater from falling to the ground the back splash and enter into in the middle of the gap of hang plate and boss, further prevent the rainwater to get into among the dampproofing base.

The utility model discloses further set up to: a circle of water tank is arranged on the upper surface of the bottom of the rain cover, a water falling hole is formed in the surface of the water tank, a drainage tube is connected below the water falling hole, and the lower end of the drainage tube is lower than the damp-proof base.

Through adopting above-mentioned technical scheme, the rainwater that falls on rain-proof cover all flows down along the drainage tube, and the low side of drainage tube will be less than dampproofing base, can prevent to spatter on the cabinet side wall from the rainwater that the drainage tube goes out.

To sum up, the utility model discloses a following beneficial technological effect:

1. when the humidity in the cabinet body is higher than that outside the cabinet body, the partition plate is opened, the exhaust fan is started, outside air can enter the cabinet body, and air in the cabinet body can be exhausted out of the cabinet body, so that a good damp-proof effect is achieved;

2. set up the hang plate on the cabinet body side, can prevent that the rainwater from getting into dampproofing base in, the recess cooperation on the rubber piece on the hang plate and the boss inclined plane can prevent further that the rainwater from entering into dampproofing base in, has fine dampproofing effect.

Drawings

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

FIG. 2 is a schematic view showing a partition and a fan;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure, 1, a cabinet body; 11. a jack; 12. an inclined plate; 13. a rubber block; 2. a rain cover; 21. a water tank; 22. a water falling hole; 23. a drainage tube; 24. lifting lugs; 3. a moisture-proof base; 31. a fixed block; 32. a boss; 33. a groove; 34. a support leg; 341. a non-slip mat; 4, fixing the device; 41. an aperture; 42. a pull rod; 421. a handle; 422. a stopper; 423. inserting holes; 43. a spring; 5. a partition plate; 51. a cylinder; 6. an air filter; 7. an exhaust fan; 8. a vent hole; 9 air inlet holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a high-voltage metering cabinet, including the cabinet body 1, dampproofing base 3 and rain-proof cover 2. Rain-proof cover 2 is fixed on the cabinet body 1, and dampproofing base 3 sets up at cabinet body 1 lower extreme, and fixedly connected with fixed block 31 is gone up to dampproofing base 3, and cabinet body 1 lower surface is equipped with and supplies fixed block 31 male jack 11. The lower surface of the damp-proof base 3 is fixed with a supporting leg 34, and the lower surface of the supporting leg 34 is fixedly connected with an anti-skid pad 341.

Referring to fig. 2 and 3, a circle of bosses 32 are arranged on the moisture-proof base 3, the cabinet 1 is installed in the bosses 32, the upper surface of the bosses 32 is an inclined surface, a circle of inclined plates 12 which are the same as the inclined surface of the bosses 32 are fixedly connected to the side walls of the cabinet 1, and when the cabinet 1 is located on the moisture-proof base 3, the inclined plates 12 are just located on the convex inclined surfaces. The inclined plate 12 is fixed with a rubber block 13 towards one side of the inclined plane of the boss 32, the rubber block 13 is vertically downward, and a groove 33 matched with the rubber block 13 is arranged on the inclined plane of the boss 32. When raining, the inclined plate 12 can block rainwater outside and prevent the rainwater from flowing into the moisture-proof base 3; when it rains, rainwater may enter the moisture-proof base 3 along the gap between the inclined surface of the inclined plate 12 and the inclined surface of the boss 32, and the rubber block 13 can block the entry of rainwater.

The boss 32 is provided with a fixing device 4, and the fixing device 4 can make the cabinet body 1 more stable in the damp-proof base 3. The fixing means 4 comprise a pull rod 42 and a spring 43. The side wall of the boss 32 is provided with a hole 41, the inner diameter of the hole 41 is large, the opening diameters of the two ends are small, one side of the pull rod 42 extending out of the boss 32 and far away from the cabinet body 1 is fixedly connected with a handle 421, the other end of the pull rod 42 is arranged in a circular arc shape, and the side wall of the cabinet body 1 is provided with an inserting hole 423 inserted with the circular arc-shaped pull rod 42; a stop 422 is fixed on the pull rod 42, the stop 422 is positioned in the hole 41, and a spring 43 is connected between the stop 422 and the opposite inner wall in the hole 41. When the cabinet body 1 is not placed on the damp-proof base 3, the arc-shaped end of the pull rod 42 extends out of the boss 32, and along with the placement of the cabinet body 1 on the damp-proof base 3, the arc-shaped end of the pull rod 42 enters the hole 41 of the boss 32 under the abutting action of the side wall of the cabinet body 1. When the cabinet body 1 needs to be moved out of the moisture-proof base 3, the handle of the pull rod 42 is pulled first, the spring 43 is compressed, the pull rod 42 is pulled out of the cabinet body 1, and then the cabinet body 1 is moved out.

A vent hole 8 is formed in the damp-proof base 3, an air inlet hole 9 is formed in the bottom wall of the cabinet body 1, and the positions and the sizes of the vent hole 8 and the air inlet hole 9 are the same; be provided with exhaust fan 7 in the ventilation hole 8, exhaust fan 7 is fixed with 8 inner walls in ventilation hole all around, and 7 downside of exhaust fan are provided with baffle 5, and 5 one side of baffle are connected with cylinder 51, just in time can seal ventilation hole 8 when baffle 5 closes, and cylinder 51 is located dampproofing inside the base 3. When the air outside the cabinet 1 is relatively humid, such as in rainy days, the partition 5 is closed. When the air outside the cabinet 1 is dry but the humidity inside the cabinet 1 is relatively high, the partition 5 and the exhaust fan 7 are opened, and the exhaust fan 7 can exhaust the humid air inside the cabinet 1 and bring in the air outside the cabinet 1. An air filter 6 is arranged between the partition plate 5 and the exhaust fan 7, and the air filter 6 can filter dust in air entering the cabinet body 1, so that elements in the cabinet body 1 are not influenced by the dust.

The upper surface of the bottom of the rain cover 2 is provided with a water tank 21, the water tank 21 is provided with a water falling hole 22, the bottom of the water falling hole 22 is fixedly connected with a drainage tube 23, and the water outlet of the drainage tube 23 is lower than the damp-proof base 3. When raining, rainwater falling on the rain cover 2 flows into the water tank 21, flows into the water falling hole 22 along the water tank 21, and then flows down along the drainage tube 23, and the flowing rainwater has no influence on the cabinet body 1 because the water outlet of the drainage tube 23 is lower than the moisture-proof base 3 and the cabinet body 1 is positioned in the moisture-proof base 3. Rain-proof cover 2 is last fixedly connected with lug 24, and four lugs 24 are at rain-proof 2 top evenly symmetric distribution.

The implementation principle of the embodiment is as follows: firstly, the damp-proof base 3 is placed on the ground, then the cabinet body 1 is placed into the damp-proof base 3 by a crane, and the cabinet body 1 and the damp-proof base 3 are fixedly inserted. When raining, the rainwater on the rain cover 2 flows to the ground along the drainage tube 23 and cannot splash to the surface of the cabinet body 1. The inclined plate 12 and the rubber block 13 can well prevent rainwater from entering the damp-proof base 3.

In rainy days, the humidity outside the cabinet body 1 is higher than that inside the cabinet body 1, and the air cylinder 51 pushes the partition plate 5 to close. When meeting sunny weather, when the humidity in the cabinet body 1 is larger than the humidity outside the cabinet body 1, the exhaust fan 7 is started to replace the outside air with the inside air, the air filter 6 can filter the dust in the air outside the cabinet body 1, and the humidity in the cabinet body 1 is reduced. In sunny weather, the partition board 5 is always in an open state to keep the cabinet body ventilated.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A high-voltage metering cabinet comprises a cabinet body (1) and a rain cover (2), and is characterized in that; a damp-proof base (3) is detachably connected below the cabinet body (1), a vent hole (8) is formed in the damp-proof base (3), an air inlet hole (9) is formed in the bottom wall of the cabinet body (1), and the positions and the sizes of the vent hole (8) and the air inlet hole (9) are the same; be provided with exhaust fan (7) in ventilation hole (8), the lower extreme of exhaust fan (7) is provided with baffle (5) in ventilation hole (8), and baffle (5) can be opened ventilation hole (8) and close, and baffle (5) are fixed with cylinder (51) piston rod, and cylinder (51) are fixed inside dampproofing base (3).

2. A high voltage metering cabinet according to claim 1, wherein: air cleaner (6) are fixed in ventilation hole (8), and air cleaner (6) are in baffle (5) and exhaust fan (7) centre.

3. A high voltage metering cabinet according to claim 1, wherein: the dampproofing base (3) upper surface fixed connection has fixed block (31), cabinet body (1) lower surface seted up with fixed block (31) complex jack (11).

4. A high voltage metering cabinet according to claim 3, wherein: a circle of bosses (32) are arranged on the damp-proof base (3), fixing devices (4) are arranged on the bosses (32), and each fixing device (4) comprises a pull rod (42) and a spring (43); the side wall of the boss (32) is provided with a hole (41), the inner diameter of the hole (41) is large, the opening diameters of the two ends are small, one end of the pull rod (42) extends out of one side of the boss (32) far away from the cabinet body (1) and is fixedly connected with a handle (421), the other end of the pull rod (42) is inserted into the side wall of the cabinet body (1), and the side wall of the cabinet body (1) is provided with an insertion hole (423) for inserting the pull rod (42); a stop block (422) is fixed on the pull rod (42), the stop block (422) is positioned in the hole (41), and a spring (43) is connected between the stop block (422) and the inner wall opposite to the inner wall of the hole (41).

5. The high-voltage metering cabinet as claimed in claim 4, wherein: one end of the pull rod (42) far away from the handle (421) is arranged in an arc shape.

6. The high-voltage metering cabinet as claimed in claim 4, wherein: the upper surface of the boss (32) is an inclined plane, a circle of inclined plate (12) with the same inclination degree as the inclined plane is fixedly connected to the side wall of the cabinet body (1), and when the cabinet body (1) is located on the moisture-proof base (3), the inner side surface of the inclined plate (12) is abutted to the inclined plane.

7. The high-voltage metering cabinet as claimed in claim 6, wherein: the rubber block (13) is fixedly connected to the inner side of the inclined plate (12), a groove (33) is formed in the inclined surface of the boss (32), and the rubber block (13) is in plug-in fit with the groove (33).

8. A high voltage metering cabinet according to claim 1, wherein: a circle of water tank (21) is arranged on the upper surface of the bottom of the rain cover (2), a water falling hole (22) is formed in the surface of the water tank (21), a drainage tube (23) is connected below the water falling hole (22), and the lower end of the drainage tube (23) is lower than the damp-proof base (3).