CN111106542B - Water level protection device for power distribution cabinet - Google Patents
Water level protection device for power distribution cabinet Download PDFInfo
- Publication number
- CN111106542B CN111106542B CN202010032079.1A CN202010032079A CN111106542B CN 111106542 B CN111106542 B CN 111106542B CN 202010032079 A CN202010032079 A CN 202010032079A CN 111106542 B CN111106542 B CN 111106542B
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- Prior art keywords
- power distribution
- cover plate
- distribution cabinet
- base
- baffle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/303—Bases or feet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention provides a water level protection device for a power distribution cabinet, which comprises a base, wherein a cavity is formed in the base, and water inlets are symmetrically formed in two sides of the base; the cover plate is arranged above the base, and an accommodating chamber is formed between the cover plate and the base; the lifting device is arranged above the cover plate and is in sliding connection with the cover plate; the first expansion piece is arranged in the accommodating chamber and is positioned below the lifting device. According to the invention, the power distribution cabinet is placed on the lifting device, when the power distribution cabinet encounters rainy weather or other natural disasters, the ponding on the outdoor road surface is deep, when the water level of the ponding exceeds the height of the base, the ponding enters the accommodating chamber through the water inlet, the first expansion piece absorbs water and expands after encountering water, the cover plate is pushed to move upwards, the lifting device on the cover plate moves upwards to lift the power distribution cabinet to a height higher than the ponding water level, the ponding is prevented from entering the power distribution cabinet and damaging equipment inside the power distribution cabinet, so that internal equipment is protected, and the service life of the power distribution.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a water level protection device for a power distribution cabinet.
Background
The power distribution cabinet is a general name of a motor control center, and is a low-voltage power distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.
The switch board is some to be installed outdoors, and when rainy weather, the rainwater is great, and in ponding on the outside road can permeate the switch board, when the flood appears even, ponding is gone to in the switch board, causes the inside equipment of switch board to be damaged, influences the normal use of switch board.
Disclosure of Invention
According to the defects of the prior art, the invention provides the water level protection device for the power distribution cabinet, when a large amount of accumulated water appears on the ground, the power distribution cabinet can be lifted to a distance higher than the water level of the accumulated water, so that the accumulated water is prevented from entering the power distribution cabinet, internal equipment is protected, and the service life of the power distribution cabinet is prolonged.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a water level protection device for a power distribution cabinet comprises
The water inlet device comprises a base, wherein a cavity is formed in the base, and water inlets are symmetrically formed in two sides of the base;
the cover plate is arranged above the base and is detachably connected with the base, and an accommodating chamber is formed between the cover plate and the base;
the lifting device is arranged above the cover plate and is in sliding connection with the cover plate;
the first expansion piece is arranged in the accommodating chamber and is positioned below the lifting device;
wherein, first inflation piece meets water inflation, promotes the apron upwards moves, the apron drives hoisting device rebound will be placed switch board on the hoisting device upwards promotes.
As a further improvement of the invention, the cover plate comprises a plate surface, supporting legs and push rods, wherein the plate surface is provided with a slide way, the supporting legs are fixedly connected with the plate surface and are inserted into the cavities; the push rods are fixedly connected with the board surface, and the two push rods are arranged at two ends of the upper side of the first expansion piece respectively.
As a further improvement of the invention, the lifting device comprises a bearing platform, and a sliding groove is formed in the bearing platform; one end of the first support is arranged in the sliding groove and is in sliding connection with the bearing table, and a first baffle is fixedly arranged at the other end of the first support; the second support is connected with the first support through a pin shaft, and a second baffle symmetric to the first baffle is fixedly arranged at one end of the second support; the push rods are arranged on the outer sides of the first baffle and the second baffle, and adjustable intervals are formed between the two push rods and the first baffle and between the two push rods and the second baffle respectively.
As a further improvement of the present invention, the damper further comprises two symmetrically arranged second expansion pieces, wherein one of the second expansion pieces is arranged between one of the push rods and the first baffle, and the other of the second expansion pieces is arranged between the other of the push rods and the second baffle.
As a further improvement of the present invention, the first swelling member and the second swelling member are rubber pads made of a water-swellable material, and a spring is provided inside the first swelling member.
As a further improvement of the invention, the device also comprises a floating block and a traction rope, wherein one end of the traction rope is fixedly connected with the floating block, and the other end of the traction rope is fixedly connected with one end of the cover plate.
As a further improvement of the invention, the water inlet device further comprises a filter screen, and the filter screen is arranged at the water inlet.
The invention has the beneficial effects that:
when the power distribution cabinet is used, the power distribution cabinet is placed on the lifting device, when the power distribution cabinet encounters rainy weather or other natural disasters, outdoor surface water accumulation is deep, when the water level of the water accumulation exceeds the height of the base, the water accumulation enters the accommodating chamber through the water inlet, the first expansion piece absorbs water and expands after encountering water, the cover plate is pushed to move upwards, the lifting device on the cover plate moves upwards to lift the power distribution cabinet to a height higher than the water level of the water accumulation, the water accumulation is prevented from entering the power distribution cabinet, equipment in the power distribution cabinet is prevented from being damaged, internal equipment is protected, and the service life of the power distribution.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present embodiment;
FIG. 2 is a cross-sectional view of the present embodiment;
FIG. 3 is a top view of the cover plate;
fig. 4 is a schematic view of a lifting device according to this embodiment.
In the figure, 100-power distribution cabinet, 10-base, 11-cavity, 12-water inlet, 121-filter screen, 20-cover plate, 21-plate surface, 211-slideway, 22-supporting leg, 23-push rod, 30-lifting device, 31-bearing table, 32-first support, 321-first baffle, 33-second support, 331-second baffle, 34-second expansion piece, 40-first expansion piece, 41-spring, 50-containing chamber, 61-floating block and 62-hauling rope.
Detailed Description
The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.
As a specific embodiment of the present invention, as shown in FIG. 1, there is provided a water level protection device for a power distribution cabinet, comprising
The water inlet device comprises a base 10, wherein a cavity 11 is formed in the base 10, and water inlets 12 are symmetrically formed in two sides of the base 10;
the cover plate 20 is arranged above the base 10 and is detachably connected with the base 10, and an accommodating chamber 50 is formed between the cover plate 20 and the base 10;
the lifting device 30 is arranged above the cover plate 20 and is connected with the cover plate 20 in a sliding manner;
a first expansion member 40 disposed in the accommodation chamber 50 and below the lifting device 30;
wherein, first inflation piece 40 meets water inflation, promotes apron 20 upwards moves, apron 20 drives hoisting device 30 upwards moves, will place the switch board on hoisting device 30 upwards promotes.
During the use, place switch board 100 on hoisting device 30, when meeting with rainy weather or taking place other natural disasters, outdoor surface ponding is darker, and the water level of ponding surpasses during base 10 is high, ponding passes through water inlet 12 and gets into in the accommodation chamber 50, and first inflation piece 40 meets water the back, the inflation of absorbing water, promotes apron 20 and upwards removes, and hoisting device 30 on the apron 20 upwards removes to rise to the height that is higher than the ponding water level with switch board 100, prevent that ponding from getting into inside switch board 100, damage the inside equipment of switch board 100, thereby protect the internal plant, extension switch board 100's life.
As an optional embodiment of the present invention, as shown in fig. 2 and 3, the cover plate 20 includes a plate surface 21, a support leg 22 and a push rod 23, the plate surface 21 is provided with a slide rail 211, the support leg 22 is fixedly connected with the plate surface 21, and the support leg 22 is inserted into the cavity 11; the push rods 23 are fixedly connected with the plate surface 21, and the two push rods 23 are arranged at two ends of the upper side of the first expansion piece 40 respectively. In operation, inside hoisting device 30 of placing of slide 211, first inflation piece 40 meets water inflation back, butt push rod 23 promotes push rod 23 rebound to make apron 20 rebound, apron 20 drives hoisting device 30 lifting and presets the height, and simultaneously, supporting leg 22 upwards slides in cavity 11 and presets the distance, makes the water level height of 100 eminences of switch board. So, through the removal of apron 20, drive the lifting of switch board 100 height, protect switch board 100, the simple structure of device, it is with low costs.
As an alternative embodiment of the present invention, as shown in fig. 2 and 4, the lifting device 30 includes a bearing platform 31, and the bearing platform 31 is provided with a sliding groove; one end of the first bracket 32 is disposed in the chute and is slidably connected to the plummer 31, and a first baffle 321 is fixedly disposed at the other end of the first bracket 32; the second bracket 33 is connected with the first bracket 32 through a pin shaft, and a second baffle 331 symmetrical to the first baffle 321 is fixedly arranged at one end of the second bracket 33; the push rods 23 are disposed outside the first barrier 321 and the second barrier 331, and an adjustable distance is formed between each of the two push rods 23 and the first barrier 321 and the second barrier 331. During operation, switch board 100 is placed on plummer 31, and first baffle 321 and second baffle 331 set up and slide in slide 211 along the arrow in the figure direction in opposite directions, and the one end of first support 32 and second support 33 slides in the spout, and the angle of crossing between first support 32 and the second support 33 diminishes, and the vertical distance grow to plummer 31 in the round pin hub connection department of first support 32 and second support 33 to with switch board 100 lifting. So, through the angle change between first support 32 and the second support 33, make the high height that rises to high ponding water level of switch board 100 on the plummer 31 to play the guard action to switch board 100, simultaneously, guaranteed that switch board 100 is by firm lifting.
As an alternative embodiment of the present invention, as shown in fig. 2, the present invention further includes two symmetrically disposed second expansion members 34, wherein one of the second expansion members 34 is disposed between one of the push rods 23 and the first baffle 321, and the other of the second expansion members 34 is disposed between the other of the push rods 23 and the second baffle 331. During operation, second inflation piece 34 runs into ponding and begins horizontal inflation, and butt joint to first baffle and second baffle 331, first baffle 321 and second baffle 331 are by inside promotion, as the arrow in the figure the direction, interval between the two reduces gradually, and first baffle 321 and second baffle 331 drive first support 32 and second support 33 respectively and rotate around the round pin axle, make the contained angle between first support 32 and the second support 33 reduce, make the high height that rises to high ponding water level of switch board 100 on the plummer 31. Therefore, the first barrier 321 and the second barrier 331 are pushed by the second expansion member 34 to move, so that the power distribution cabinet 100 is lifted, and the structure is simple.
As an alternative embodiment of the present invention, as shown in fig. 2, the first swelling member 40 and the second swelling member 34 are rubber pads made of water-swellable material, and a spring 41 is disposed inside the first swelling member 40. In operation, the first expansion member 40 absorbs water and expands, and the spring 41 is stretched to increase the expansion height of the first expansion member 40, thereby increasing the expansion effect. So, through the water swelling material water swelling change that absorbs water, change the position change of other devices, do not need the manual work to control, alright in time according to the situation change, the position between each device of adjustment, the real-time strong, and save the manual work.
As an alternative embodiment of the present invention, as shown in fig. 1 and 2, the present invention further includes a floating block 61 and a hauling rope 62, wherein one end of the hauling rope 62 is fixedly connected to the floating block 61, and the other end is fixedly connected to one end of the cover plate 20. During operation, when outdoor ponding, haulage rope 62 pulls floating block 61, and floating block 61 floats on ponding, can observe the water level of ponding through floating block 61, so, in time master ponding water level change condition.
As an alternative embodiment of the present invention, as shown in fig. 2, the present invention further includes a filter screen 121, and the filter screen 121 is disposed at the water inlet 12. During operation, ponding is through in water inlet 12 inflow accommodation chamber 50, has doped solid impurity in the ponding of inflow, carries out the filtering with solid impurity through filter screen 121, prevents that solid impurity from getting into accumulation in the accommodation chamber 50, influences the space in the accommodation chamber 50, and simultaneously, solid impurity can lead to the fact destruction to inside device in getting into the accommodation chamber 50, so, can extension device's life.
The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides a water level protector for switch board which characterized in that: comprises that
The water inlet device comprises a base, wherein a cavity is formed in the side wall of the base, and water inlets are symmetrically formed in two sides of the base;
the cover plate is arranged above the base and is detachably connected with the base, and an accommodating chamber is formed between the cover plate and the base;
the lifting device is arranged above the cover plate and is in sliding connection with the cover plate;
the first expansion piece is arranged in the accommodating chamber and is positioned below the lifting device;
the first expansion piece expands when meeting water to push the cover plate to move upwards, and the cover plate drives the lifting device to move upwards to lift the power distribution cabinet placed on the lifting device upwards;
the cover plate comprises a plate surface, supporting legs and a push rod, a slide way is formed in the plate surface, the supporting legs are fixedly connected with the plate surface, and the supporting legs are inserted into the cavities; the two push rods are fixedly connected with the plate surface and are respectively arranged at two ends of the upper side of the first expansion piece;
the lifting device comprises:
the bearing table is provided with a sliding groove;
one end of the first support is arranged in the sliding groove and is in sliding connection with the bearing table, and a first baffle is fixedly arranged at the other end of the first support;
the second bracket is connected with the first bracket through a pin shaft, and one end of the second bracket is fixedly provided with a second baffle which is bilaterally symmetrical to the first baffle;
one of the push rods is arranged on the outer side of the first baffle plate and forms an adjustable distance with the first baffle plate, and the other push rod is arranged on the outer side of the second baffle plate and forms an adjustable distance with the second baffle plate;
the water level protection device for the power distribution cabinet further comprises two second expansion pieces which are symmetrically arranged, one of the second expansion pieces is arranged between the first baffle and the corresponding push rod, and the other one of the second expansion pieces is arranged between the second baffle and the corresponding push rod.
2. The water level protection device for the power distribution cabinet according to claim 1, characterized in that: the first expansion piece and the second expansion piece are made of rubber pads made of water-absorbing expansion materials, and a spring is arranged inside the first expansion piece.
3. The water level protection device for the power distribution cabinet according to claim 1, characterized in that: the device is characterized by further comprising a floating block and a traction rope, wherein one end of the traction rope is fixedly connected with the floating block, and the other end of the traction rope is fixedly connected with one end of the cover plate.
4. The water level protection device for the power distribution cabinet according to claim 1, characterized in that: still include the filter screen, the filter screen set up in water inlet department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010032079.1A CN111106542B (en) | 2020-01-13 | 2020-01-13 | Water level protection device for power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010032079.1A CN111106542B (en) | 2020-01-13 | 2020-01-13 | Water level protection device for power distribution cabinet |
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| Publication Number | Publication Date |
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| CN111106542A CN111106542A (en) | 2020-05-05 |
| CN111106542B true CN111106542B (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010032079.1A Active CN111106542B (en) | 2020-01-13 | 2020-01-13 | Water level protection device for power distribution cabinet |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111799671B (en) * | 2020-07-17 | 2021-12-28 | 龙岩学院 | Electric automation control's heat dissipation regulator cubicle |
| CN112563908B (en) * | 2020-11-30 | 2022-10-11 | 国网江苏省电力有限公司南通供电分公司 | Installation mechanism of switch board |
| CN112751266A (en) * | 2020-12-28 | 2021-05-04 | 广州丰浩贸易有限公司 | High-voltage electrical cabinet convenient to installation |
| CN112615275B (en) * | 2021-02-04 | 2023-05-16 | 福建省智力电气股份有限公司 | Self-moving waterproof power distribution cabinet |
| CN114576601B (en) * | 2022-03-25 | 2024-04-05 | 江苏亚示照明集团有限公司 | Multifunctional intelligent lamp post installed in modularized mode |
| CN115188287B (en) * | 2022-07-09 | 2024-05-03 | 东南大学 | Highway side floor-type intelligent liquid crystal large screen based on Internet of things |
| CN115986593B (en) * | 2022-12-09 | 2023-10-13 | 江苏伟正电气科技有限公司 | Distribution box bottom supporting structure suitable for humid environment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1076415Y (en) * | 2011-10-10 | 2012-05-31 | Diaz Javier Lopez | BATTERY CONTAINER BANNED BURIAL |
| CN105811269B (en) * | 2016-06-07 | 2017-08-25 | 国网山东省电力公司东营市垦利区供电公司 | A kind of protected against the effects of immersion power distribution cabinet |
| CN208284794U (en) * | 2018-05-22 | 2018-12-25 | 上海臣威电气成套设备有限公司 | Electric power distributing cabinet with elevating function |
| CN109122276A (en) * | 2018-10-19 | 2019-01-04 | 汝阳县宇帆蔬菜种植专业合作社 | A kind of vegetable cultivation device for raising seedlings facilitating extraction |
| CN209146495U (en) * | 2018-11-22 | 2019-07-23 | 上海宝冶集团有限公司 | A kind of roof pipeline bracket |
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