CN112615275B

CN112615275B - Self-moving waterproof power distribution cabinet

Info

Publication number: CN112615275B
Application number: CN202110153244.3A
Authority: CN
Inventors: 梁大华
Original assignee: Fujian Intelligent Electric Co ltd
Current assignee: Fujian Intelligent Electric Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2023-05-16
Anticipated expiration: 2041-02-04
Also published as: CN112615275A

Abstract

The invention discloses a self-moving waterproof power distribution cabinet which comprises a base, wherein a cabinet body is fixedly connected above the base, a bearing plate is arranged below the inside of the cabinet body, and protruding blocks are tightly abutted against four corners of the lower surface of the bearing plate. This from moving waterproof switch board, through the cooperation between base, the cabinet body, the loading board, lug and the inflation elevating system, can make outside air through the forced draught blower pour into the inside of rubber bag into through return bend, joint and hose, the rubber bag volume inflation can exert a force to the lower surface of loading board, make the loading board upwards move the position and rise, with the device that prevents ponding soaking loading board top installation, ponding enters into the cabinet body inside and causes electrical equipment to wet the short circuit, electrical equipment coil, the insulating ageing of lead wire and break down the probability of burning and can obviously reduce, do not receive the regional influence of season and do benefit to popularization and use.

Description

Self-moving waterproof power distribution cabinet

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a self-moving waterproof power distribution cabinet.

Background

The power distribution cabinet can be divided into a power distribution cabinet, a final-stage device of a power distribution system such as an illumination power distribution cabinet and a metering cabinet, and is mainly applied to various different occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industry textile, factories and mining enterprises, residential communities, high-rise buildings and the like. The outdoor power distribution cabinet is installed on two sides of a road in a city to supply urban power demand, the air inlet grille is arranged on the peripheral side wall of the outdoor power distribution cabinet to ventilate and dissipate heat, in rainy days, rainwater is easy to enter the cabinet body through the air inlet grille, when the quantity of the rainwater is large, a large amount of accumulated water is converged on the urban road, the accumulated water is easy to permeate into the power distribution cabinet from a gap at the bottom of the power distribution cabinet, the problems of humidifying and short-circuiting of electrical equipment, breakdown and burning out of electrical coils and leads and the like are caused, stability of electrical protection performance, reliability of movement and accuracy of measurement are affected, the existing solution is to erect a higher base to improve the height of the power distribution cabinet, the power distribution cabinet with higher position is influenced by wind force more, service life in a region with strong wind is shorter, and operation and maintenance of workers are inconvenient.

In order to solve the above-mentioned problem, the self-moving type anti-seepage outdoor power distribution cabinet in the prior art can be applied, but certain drawbacks still exist in the actual use process, for example, the rationality of an expansion lifting mechanism below the cabinet body is poor, and due to different seasons in rainy weather and different temperatures in the north and south, when the cabinet body encounters rainy days and the water level moves upwards, the position of a bearing plate in the cabinet body is poor in guarantee, accumulated water enters the cabinet body to cause the damping short circuit of electrical equipment, and the probability of breakdown and burning due to insulation aging of an electrical coil and a lead wire is still high, so that popularization and use are not facilitated.

Disclosure of Invention

The invention aims to provide a self-moving waterproof power distribution cabinet, which solves the problems that the rationality of an expansion lifting mechanism below a cabinet body is poor, the temperature difference between the north and south is different due to different seasons in rainy days, when the cabinet body moves upwards when the water level in rainy days is met, the position of a bearing plate in the cabinet body moves upwards, accumulated water enters the cabinet body to cause the electric equipment to be wetted and short-circuited, and the insulating ageing of an electric coil and a lead wire is still high in breakdown and burning probability, so that popularization and use are facilitated.

In order to achieve the above purpose, the present invention provides the following technical solutions: the self-moving waterproof power distribution cabinet comprises a base, wherein a cabinet body is fixedly connected above the base, a bearing plate is arranged below the interior of the cabinet body, protruding blocks are tightly abutted against four corners of the lower surface of the bearing plate, the protruding blocks are fixedly connected with a contact surface of the cabinet body, and an expansion lifting mechanism is arranged below the bearing plate;

the expansion lifting mechanism comprises a supporting plate, rubber capsules, a hose, a joint, an elbow, a blower, an electric pressure relief valve, a box body, a water level sensor and a bracket;

the utility model discloses a cabinet, including the cabinet body, the layer board rigid coupling is in the inside bottom of the cabinet body, the upper surface rigid coupling of layer board has the rubber bag, the right side of rubber bag is equipped with the hose, the both ends of hose all rigid coupling has the joint, the left side connect the contact surface of rubber bag and link to each other fixedly, the right side rigid coupling of joint has the return bend, the return bend links to each other fixedly with the contact surface of the cabinet body, the forced draught blower is installed to the pipeline top of return bend, electronic relief valve is installed on the pipeline right side of return bend, the box rigid coupling is in the left surface top of the cabinet body, the below of box is equipped with level sensor, level sensor passes through the support and links to each other fixedly with the contact surface of the cabinet body.

Preferably, awning is fixedly connected to two sides of the cabinet body.

Preferably, a convex plate is fixedly sleeved below the outer wall of the bent pipe, and the convex plate is fixedly connected with the contact surface of the cabinet body.

Preferably, an auxiliary mechanism is arranged at the top end of the air feeder;

the auxiliary mechanism comprises a lantern ring, a short cylinder, a cover cylinder, a rubber ring, a circular plate, a moisture absorption paper bag and a through hole;

the sleeve ring is fixedly sleeved on the top end of the outer wall of the bent pipe, the short cylinder is fixedly connected to the upper surface of the sleeve ring, the cover cylinder is connected to the outer wall of the short cylinder in a threaded manner, the rubber ring is fixedly connected to the lower surface of the cover cylinder, the rubber ring is abutted against the contact surface of the sleeve ring, the circular plate is abutted against the inner part of the cover cylinder, the moisture-absorbing paper bag is placed on the upper surface of the circular plate, and a plurality of through holes are formed in the outer surfaces of the circular plate and the cover cylinder.

Preferably, a reset mechanism is arranged in the rubber bag;

the reset mechanism comprises a square block, an inclined rod, a gasket and a tension spring;

the square blocks are respectively positioned at four corners of the rubber capsule, one side of each square block is hinged with an inclined rod, the other end of each inclined rod is hinged with a gasket, and a tension spring is fixedly connected between two gaskets.

Preferably, the outer side of the square is provided with rounded corners.

Compared with the prior art, the invention has the beneficial effects that: this from waterproof switch board of moving has following advantage for the conventional art:

through the cooperation between base, the cabinet body, the loading board, lug and the inflation elevating system, after the coming water level of rainy season risees to the water level sensor outside, water level sensor sends the signal to the inside control module subassembly of box, make the inside power supply unit of box carry out the power supply to the forced draught blower and start, can make outside air pour into the inside of rubber bag through return bend, joint and hose, the rubber bag volume inflation can carry out the application of force to the lower surface of loading board, make the loading board upwards move the position and rise, keep the pressurize high maintenance after up to the safe level, in order to prevent ponding soaking the device of loading board top installation, ponding enters into the cabinet body inside and causes electrical equipment to wet the short circuit, the insulating ageing of electrical equipment coil, lead wire breaks down the probability of burning and can obviously reduce, do not receive the regional influence in season and do benefit to using widely.

Through the cooperation between base, the cabinet body, loading board, lug, inflation elevating system and the complementary unit, before entering the return bend through the air, can adsorb the moisture in the air of passing through the moisture absorption paper package, can reduce the inside probability that moisture enters into the rubber bag for the inside of rubber bag is difficult for producing ponding, does benefit to inflation elevating system's long-term stable use, reduces maintainer's maintenance frequency.

Through the cooperation between base, the cabinet body, the loading board, the lug, inflation elevating system and canceling release mechanical system, after cabinet outside water level reduces, water level sensor makes electronic relief valve open and gassing to the inside control module subassembly of box, and the extension spring can rebound at this moment, makes two gaskets all inwards remove, can make the square of upper and lower both sides all to central one side removal through the transmission of diagonal bar, makes the rubber bag retrieve, is convenient for use next time.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the case, the carrier plate and the rubber bag of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the elbow and auxiliary mechanism of FIG. 1;

fig. 4 is a schematic view of the connection structure of the collar, the stub tube and the cap tube of fig. 3.

In the figure: 1. a base; 2. a cabinet body; 3. a carrying plate; 4. a bump; 5. an expansion lifting mechanism; 501. a supporting plate; 502. rubber capsules; 503. a hose; 504. a joint; 505. bending the pipe; 506. a blower; 507. an electric pressure relief valve; 508. a case; 509. a water level sensor; 510. a bracket; 6. an auxiliary mechanism; 601. a collar; 602. a short cylinder; 603. a cover cylinder; 604. a rubber ring; 605. a circular plate; 606. a moisture absorbing paper packet; 607. a through hole; 7. a reset mechanism; 701. a square block; 702. a diagonal rod; 703. a gasket; 704. and a tension spring.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a from waterproof switch board of moving, includes base 1, and the top rigid coupling of base 1 has cabinet body 2, and the inside below of cabinet body 2 is equipped with loading board 3, and loading board 3 and the contact surface clearance fit of cabinet body 2, the lower surface four corners of loading board 3 all support tightly have lug 4, and lug 4 links to each other with the contact surface is fixed of cabinet body 2, and the below of loading board 3 is equipped with inflation elevating system 5.

The expansion lifting mechanism 5 comprises a supporting plate 501, a rubber bag 502, a hose 503, a connector 504, an elbow 505, a blower 506, an electric pressure relief valve 507, a box 508, a water level sensor 509 and a bracket 510, wherein the supporting plate 501 is fixedly connected to the inner bottom end of a cabinet body 2, the rubber bag 502 is fixedly connected to the upper surface of the supporting plate 501, the rubber bag 502 is made of rubber, certain toughness is achieved, the hose 503 is arranged on the right side of the rubber bag 502, the connectors 504 are fixedly connected to the two ends of the hose 503, the left side connector 504 is fixedly connected with the contact surface of the rubber bag 502, the hose 503 is communicated with the inner part of the rubber bag 502, the right side connector 504 is fixedly connected with the elbow 505, the elbow 505 is fixedly connected with the contact surface of the

cabinet body

2, 506 is arranged above a pipeline of the elbow 505, the blower 506 is in the model of LH-100S, the electric pressure relief valve 507 is arranged on the right side of the pipeline of the elbow 505, the blower 506 and the electric pressure relief valve are electrically connected with an inner control module component of the cabinet body 508, the box 508 is fixedly connected to the left surface of the cabinet body 2, the inner side of the control module component and the other components of the box 508 are fixedly connected to the inner side of the cabinet body 508, the lower surface of the water level sensor 509 is fixedly connected to the water level sensor 509, the water level sensor 509 is arranged below the cabinet body 2, the water level sensor 509 is fixedly connected to the outer side of the cabinet body 2, and the water level sensor is fixedly connected to the water level sensor 2 is fixedly connected to the upper side of the cabinet 2, and the upper side of the cabinet 2 is fixedly connected to the water level sensor 2.

The top of forced draught blower 506 is equipped with assist mechanism 6, assist mechanism 6 includes lantern ring 601, short section of thick bamboo 602, cover section of thick bamboo 603, rubber circle 604, plectane 605, moisture absorption paper package 606 and through-hole 607, the lantern ring 601 is fixed to be cup jointed on the outer wall top of return bend 505, the upper surface rigid coupling of lantern ring 601 has short section of thick bamboo 602, the outer wall threaded connection of short section of thick bamboo 602 has cover section of thick bamboo 603, the lower surface rigid coupling of cover section of thick bamboo 603 has rubber circle 604, rubber circle 604 offsets with the contact surface of lantern ring 601 tightly, the inside of cover section of thick bamboo 603 is supported tightly plectane 605, moisture absorption paper package 606 has been placed to the upper surface of plectane 605, moisture absorption paper package 606 has stronger gas permeability, and the inside is packed into the moisture absorbent, a plurality of through-holes have all been seted up to plectane 605 and cover section of thick bamboo 603's surface.

The inside of rubber capsule 502 is equipped with canceling release mechanical system 7, canceling release mechanical system 7 includes square 701, diagonal 702, gasket 703 and extension spring 704, a plurality of square 701 are located the inside four corners of rubber capsule 502 respectively, square 701 and the contact surface of rubber capsule 502 are fixed to be linked to each other, one side of square 701 articulates has diagonal 702, the other end of diagonal 702 articulates has gasket 703, rigid coupling has extension spring 704 between two gaskets 703, the coefficient of extension spring 704 is 0.2-1N/CM, the outside processing of square 701 has the fillet, the fillet is in order to prevent square 701 fish tail rubber capsule 502.

When the self-moving waterproof power distribution cabinet is used, after the water level rises to the outer side of the water level sensor 509 in a rainy season, the water level sensor 509 sends a signal to an internal control module component of the box 508, so that the blower 506 is started, external air can be injected into the rubber bag 502 through the elbow 505, the joint 504 and the hose 503, moisture in the air can be adsorbed by the moisture absorption paper bag 606 before the air enters the elbow 505, the probability that the moisture enters the rubber bag 502 can be reduced, so that water accumulation is not easy to occur in the rubber bag 502, the lower surface of the bearing plate 3 can be forced by volume expansion of the rubber bag 502, the bearing plate 3 is lifted upwards, the air is stopped to be injected into the inner part of the rubber bag 502 until the safety height is reached, the pressure is maintained, devices arranged above the bearing plate 3 are prevented from being soaked by the water, the water accumulation enters the cabinet to cause the moisture short circuit of electrical equipment, the insulation ageing of the electrical coil and the lead wire can be obviously reduced, and the probability of breakdown and the influence of season region is avoided to be beneficial to popularization and use;

when the water level outside the cabinet body 2 is reduced, the water level sensor 509 transmits signals to the control module assembly inside the cabinet body 508, so that the electric pressure relief valve is opened to release air, at this time, the tension spring 704 rebounds to enable the two gaskets 703 to move inwards, and the blocks 701 on the upper side and the lower side can all move to the central side through the transmission of the inclined rod 702, so that the rubber capsule 502 is recovered, and the next use is facilitated.

In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a from waterproof switch board of moving, includes base (1), its characterized in that: the novel multifunctional cabinet is characterized in that a cabinet body (2) is fixedly connected above the base (1), a bearing plate (3) is arranged below the interior of the cabinet body (2), protruding blocks (4) are tightly abutted to four corners of the lower surface of the bearing plate (3), the protruding blocks (4) are fixedly connected with the contact surface of the cabinet body (2), and an expansion lifting mechanism (5) is arranged below the bearing plate (3);

the expansion lifting mechanism (5) comprises a supporting plate (501), a rubber bag (502), a hose (503), a joint (504), an elbow (505), a blower (506), an electric pressure relief valve (507), a box body (508), a water level sensor (509) and a bracket (510);

the automatic water level control cabinet is characterized in that the supporting plate (501) is fixedly connected to the inner bottom end of the cabinet body (2), a rubber bag (502) is fixedly connected to the upper surface of the supporting plate (501), a hose (503) is arranged on the right side of the rubber bag (502), connectors (504) are fixedly connected to the two ends of the hose (503), a bent pipe (505) is fixedly connected to the right side of the connectors (504), a blower (506) is arranged above a pipeline of the bent pipe (505), an electric relief valve (507) is arranged on the right side of the pipeline of the bent pipe (505), a box (508) is fixedly connected to the upper side of the left surface of the cabinet body (2), a water level sensor (509) is arranged below the box (508), and the water level sensor (509) is fixedly connected with the contact surface of the cabinet body (2) through a bracket (510);

a reset mechanism (7) is arranged in the rubber bag (502);

the reset mechanism (7) comprises a square block (701), a diagonal rod (702), a gasket (703) and a tension spring (704);

the square blocks (701) are respectively located at four corners of the inside of the rubber capsule (502), one side of each square block (701) is hinged with a diagonal rod (702), the other end of each diagonal rod (702) is hinged with a gasket (703), and a tension spring (704) is fixedly connected between the two gaskets (703).

2. The self-moving waterproof power distribution cabinet according to claim 1, wherein: awning is fixedly connected to two sides of the cabinet body (2).

3. The self-moving waterproof power distribution cabinet according to claim 1, wherein: a convex plate is fixedly sleeved below the outer wall of the bent pipe (505), and the convex plate is fixedly connected with the contact surface of the cabinet body (2).

4. The self-moving waterproof power distribution cabinet according to claim 1, wherein: an auxiliary mechanism (6) is arranged at the top end of the air feeder (506);

the auxiliary mechanism (6) comprises a lantern ring (601), a short cylinder (602), a cover cylinder (603), a rubber ring (604), a circular plate (605), a moisture-absorbing paper bag (606) and a through hole (607);

the sleeve ring (601) is fixedly sleeved on the top end of the outer wall of the elbow pipe (505), a short cylinder (602) is fixedly connected to the upper surface of the sleeve ring (601), a cover cylinder (603) is connected to the outer wall of the short cylinder (602) in a threaded mode, a rubber ring (604) is fixedly connected to the lower surface of the cover cylinder (603), the rubber ring (604) abuts against the contact surface of the sleeve ring (601), a circular plate (605) abuts against the inner portion of the cover cylinder (603), a moisture-absorbing paper bag (606) is arranged on the upper surface of the circular plate (605), and a plurality of through holes (607) are formed in the outer surfaces of the circular plate (605) and the cover cylinder (603).

5. The self-moving waterproof power distribution cabinet according to claim 1, wherein: the outer side of the square block (701) is provided with a round corner.