CN220896119U - Prevent switch board that ponding is immersed - Google Patents
Prevent switch board that ponding is immersed Download PDFInfo
- Publication number
- CN220896119U CN220896119U CN202322610775.8U CN202322610775U CN220896119U CN 220896119 U CN220896119 U CN 220896119U CN 202322610775 U CN202322610775 U CN 202322610775U CN 220896119 U CN220896119 U CN 220896119U
- Authority
- CN
- China
- Prior art keywords
- lifting frame
- water
- cabinet body
- top surface
- power distribution
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000002265 prevention Effects 0.000 claims 1
- 238000009825 accumulation Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Patch Boards (AREA)
Abstract
The application provides a power distribution cabinet capable of preventing water from entering, which comprises a base, a cabinet body and a waterproof mechanism, wherein the cabinet body is arranged on the top surface of the base; the waterproof mechanism comprises a flexible waterproof sleeve, a lifting frame, a lifting assembly, a water pressure sensor and a control unit; the flexible waterproof sleeve and the lifting frame are sleeved outside the cabinet body, the lower end edge of the flexible waterproof sleeve is connected with the top surface of the base in a sealing way, and the upper end edge of the flexible waterproof sleeve is connected with the lifting frame; the lifting assembly comprises a driving piece and a rope, one end of the rope is connected with the power end of the driving piece, and the other end of the rope is connected with the lifting frame and can pull the lifting frame to ascend; the control unit is arranged on the cabinet body and is electrically connected with the driving piece; the water pressure sensor is arranged on the side edge of the base and is electrically connected with the control unit. This block terminal can be according to ponding water level, and the lifting frame is pulled to make it be higher than ponding water level, and then makes flexible waterproof cover expand the cover in the external side of cabinet, blocks ponding water and invades, avoids the block terminal and the electronic component of inside by the damage of water.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet capable of preventing water from entering.
Background
The power distribution cabinet is a final stage device of a power distribution system in which various circuit control elements are integrated. While most power distribution cabinets are typically located outdoors, such as in streets, cells, worksites, and the like.
When the existing power distribution cabinet is installed, the existing power distribution cabinet can be placed on a concrete boss built in advance, so that stability of the power distribution cabinet can be kept, and water in the bottom area can be placed to be immersed.
However, the boss is generally not too high, when severe weather is met, such as heavy rain or heavy rain, and the like, and the precipitation amount is relatively large, the water cannot be drained rapidly due to the large precipitation amount in a short time, so that the accumulated water on the bottom surface can be deeper and deeper, and then exceeds the height of the concrete boss to be immersed in the power distribution cabinet, damage to electric appliances, circuits and the like in the power distribution cabinet is caused, economic loss is caused, and power supply is affected.
Disclosure of utility model
In order to solve the technical problems in the background technology, the utility model provides a power distribution cabinet capable of preventing water from entering.
The technical scheme of the utility model is as follows:
The utility model provides a prevent switch board that ponding water invaded, includes base, the cabinet body and waterproofing mechanism, wherein the cabinet body sets up in the base top surface;
the waterproof mechanism comprises a flexible waterproof sleeve, a lifting frame, a lifting assembly, a water pressure sensor and a control unit;
The flexible waterproof sleeve and the lifting frame are sleeved outside the cabinet body, the lower end edge of the flexible waterproof sleeve is connected with the top surface of the base in a sealing way, and the upper end edge of the flexible waterproof sleeve is connected with the lifting frame;
The lifting assembly comprises a driving piece and a rope, one end of the rope is connected with the power end of the driving piece, and the other end of the rope is connected with the lifting frame and can pull the lifting frame to ascend;
the control unit is arranged on the cabinet body and is electrically connected with the driving piece;
The water pressure sensor is arranged on the side edge of the base and is electrically connected with the control unit.
When ponding appears, ponding can be earlier with water pressure sensor contact, and water pressure sensor sends water pressure value data to the control unit and calculates, acquires ponding water level height to according to water level height control driving piece through rope pulling lifting frame rise so that it is higher than ponding water level, lifting frame drives flexible waterproof cover and stretches to block ponding, avoids ponding water logging to invade the cabinet body.
In order to smoothly pull the lifting frame to rise, the driving piece is arranged on the top surface of the cabinet body, the edge of the top surface of the cabinet body is provided with a pulley, and the rope is supported by the pulley.
According to the application, the power end of the driving piece is vertically arranged and can rotate around the vertical axis, the winch is arranged on the driving piece, the winch and the power end of the driving piece are coaxial and synchronously rotate, the rope is connected to the winch, and the rope is wound on the winch through the rotation of the power end to provide pulling force for the lifting frame.
In order to enable the lifting frame to stably rise, four pulleys are arranged and are respectively positioned at four corner positions of the top surface of the cabinet body, four ropes are respectively supported by the four pulleys and vertically downwards connected with the top surface of the lifting frame, and the lifting frame is stably lifted by pulling the four ropes.
Preferably, the driving piece is located at the center of the top surface of the cabinet body, and the four pulleys are arranged in a central symmetry mode relative to the center of the top surface of the cabinet body, so that lifting force applied to the lifting frame is balanced.
In the application, the driving piece is a servo motor so as to conveniently control the lifting height of the lifting frame.
In addition, the lifting frame is preferably a rectangular frame and is parallel to the top surface of the base, and the lifting frame is always parallel to the base when lifted, so that the situation that the effective water resistance is not realized due to different heights of the sides of the lifting frame is avoided.
Preferably, the lifting frame has a transverse cross-sectional dimension that is smaller than the dimension of the base top surface so that the lifting frame can rest on the base top surface in the absence of water accumulation.
In addition, the size of the rectangular inner hole of the lifting frame is larger than the size of the transverse section of the cabinet body, so that the lifting frame can move vertically smoothly, and the clamping caused by too close distance with the side surface of the cabinet body is avoided.
A rain tent is arranged above the cabinet body, and the outer edge size of the rain tent is larger than the transverse cross section size of the lifting frame.
According to the power distribution cabinet capable of preventing water accumulation from entering, the lifting frame can be lifted according to the water accumulation level to enable the lifting frame to be higher than the water accumulation level, so that the flexible waterproof sleeve is unfolded and sleeved on the outer side of the cabinet body, water accumulation is prevented from entering, and the power distribution cabinet and electronic elements in the power distribution cabinet are prevented from being damaged by water.
Drawings
In the drawings:
fig. 1 is a schematic diagram of a power distribution cabinet of the present utility model;
Fig. 2 is a schematic diagram of another power distribution cabinet of the present utility model.
The components represented by the reference numerals in the figures are:
1. A base; 2. a cabinet body; 3. a waterproof mechanism; 31. a flexible waterproof jacket; 32. lifting the frame; 33. a lifting assembly; 331. a driving member; 332. a rope; 333. a pulley; 334. a winch; 34. a water pressure sensor; 4. awning.
Detailed Description
As shown in fig. 1, an embodiment of the present utility model provides a power distribution cabinet capable of preventing water from entering, which comprises a base 1, a cabinet body 2 and a waterproof mechanism 3, wherein the cabinet body 2 is arranged on the top surface of the base 1, and is preferably rectangular.
The waterproofing mechanism 3 includes a flexible waterproof jacket 31, a lifting frame 32, a lifting assembly 33, a water pressure sensor 34, and a control unit (not shown in the drawings).
Wherein, flexible waterproof cover 31 and lifting frame 32 cover are established in cabinet body 2 outside, specifically cabinet body 2 lateral wall lower part. The lower end edge of the flexible waterproof sleeve 31 is in sealing connection with the top surface of the base 1, the upper end edge of the flexible waterproof sleeve 31 is connected with the lifting frame 32, and the flexible waterproof sleeve 31 is stretched to be cylindrical and surrounds the outer side of the cabinet body 2 along with the lifting frame 32 moving upwards.
The lifting assembly 33 comprises a driving piece 331 and a rope 332, one end of the rope 332 is connected with the power end of the driving piece 331, the other end of the rope 332 is connected with the lifting frame 32, and the lifting frame 32 can be pulled to ascend under the driving of the driving piece 331;
the control unit is arranged on the cabinet body 2 and is electrically connected with the driving piece 331;
The water pressure sensor 34 is disposed at a side of the base 1 and electrically connected to the control unit.
When ponding occurs, the ponding can be contacted with the water pressure sensor 34 firstly, the water pressure sensor 34 sends water pressure value data to the control unit for calculation, the ponding water level height is obtained, the driving piece 331 is controlled according to the water level height, the lifting frame 32 is pulled to rise through the rope 332 so that the ponding water level is higher than the ponding water level, the lifting frame 32 drives the flexible waterproof sleeve 31 to stretch, the flexible waterproof sleeve wraps the lower part of the cabinet body 2, ponding is blocked, and the ponding is prevented from being immersed into the cabinet body 2.
Specifically, the driving part 331 is disposed on the top surface of the cabinet 2, the edge of the top surface of the cabinet 2 is provided with a pulley 333, and the rope 332 is supported by the pulley 333 and slides along the circumferential outer side surface of the pulley 333.
More specifically, the driving part 331 is fixedly disposed at the center of the top surface of the cabinet 2, four pulleys 333 are disposed at four corners of the top surface of the cabinet 2, four ropes 332 are disposed at four corners of the top surface of the cabinet 2 and supported by the four pulleys 333, and one end of each rope 332 is vertically downward connected to the top surface of the lifting frame 32, and the other end extends in a direction parallel to the top surface of the cabinet 2 and is connected to the driving part 331.
In this embodiment, four ropes 332 can be driven simultaneously by one driving piece 331, and the lifting frame 32 is pulled simultaneously, so that the lifting frame 32 can be lifted smoothly, and the situation that the four side frames of the lifting frame 32 are inclined to be clamped with the outer side surface of the cabinet body 2 due to uneven stress when the lifting frame 32 is lifted is avoided.
The four pulleys 333 are preferably disposed in a central symmetry manner with respect to the center of the top surface of the cabinet 2, so as to further equalize the lifting force applied to the lifting frame 32.
In this embodiment, the power end of the driving member 331 is vertically disposed and can rotate around the vertical axis thereof, and a winch 334 is disposed thereon, the winch 334 and the power end of the driving member 331 are coaxial and rotate synchronously, the rope 332 is connected to the winch 334, and the rope 332 is wound on the winch 334 through the rotation of the power end to provide pulling force for the lifting frame 32.
In this embodiment, the driving member 331 is a servo motor to control the lifting height of the lifting frame 32.
In addition, the lifting frame 32 is parallel to the top surface of the base 1, and is always parallel to the base 1 when the lifting frame rises, so that the waterproof effect is prevented from being influenced by different heights of side frames of the lifting frame 32.
Specifically, the lifting frame 32 is preferably a rectangular frame, and is preferably the same shape as the cross-sectional shape of the cabinet 2, but of a different size.
Preferably, the lifting frame 32 has a transverse cross-sectional dimension that is smaller than the top surface dimension of the base 1 so that the lifting frame 32 can rest on the top surface of the base 1 in the absence of water accumulation.
The rectangular inner hole size of the lifting frame 32 is larger than the transverse section size of the cabinet body 2, friction is avoided from being generated by contact with the side face of the cabinet body 2, and the lifting frame 32 can move vertically smoothly.
Four water pressure sensors 34 can be arranged on the base 1 and are respectively arranged on four side edges of the base 1, so that the malfunction of one water pressure sensor 34 can be prevented, and the highest water level can be accurately detected when the water level of different side surfaces of the power distribution cabinet is different due to fluctuation of accumulated water (such as flow generated by accumulated water drainage), and the water accumulation is prevented from entering the cabinet body 2.
The control unit is preferably provided inside the cabinet 2, and is electrically connected to the driving part 331 and the water pressure sensor 34. The highest water level of the accumulated water is calculated after the signal transmitted by the water pressure sensor 34 is acquired, and the driving part 331 is controlled to start lifting the lifting frame 32, so that the lifting frame 32 is always higher than the highest water level of the accumulated water, and preferably, the lifting frame 32 is always higher than the highest water level of the accumulated water by 20-30 cm.
When the accumulated water is removed, the control unit controls the driving part 331 to reversely rotate, the lifting frame 32 descends under the action of self gravity, and the flexible waterproof sleeve 31 is folded and pressed on the top surface of the base 1 by the lifting frame 32.
In addition, as shown in fig. 2, in another embodiment, a rain shelter 4 is further disposed above the cabinet 2, and the outer edge of the rain shelter 4 is preferably larger than the transverse cross-sectional dimension of the lifting frame 32, so as to shelter the lifting assembly 33 from rainwater, and prevent the lifting assembly 33 from being corroded by rainwater.
According to the power distribution cabinet capable of preventing water accumulation from entering, the lifting frame 32 can be lifted according to the water accumulation level to enable the lifting frame to be higher than the water accumulation level, so that the flexible waterproof sleeve 31 is unfolded and sleeved on the outer side of the cabinet body 2, water accumulation is prevented from entering, and the power distribution cabinet and electronic elements in the power distribution cabinet are prevented from being damaged by water.
Claims (10)
1. Prevent switch board that ponding is immersed, a serial communication port includes:
A base (1);
The cabinet body (2) is arranged on the top surface of the base (1);
The waterproof mechanism (3) comprises a flexible waterproof sleeve (31), a lifting frame (32), a lifting assembly (33), a water pressure sensor (34) and a control unit;
The flexible waterproof sleeve (31) and the lifting frame (32) are sleeved outside the cabinet body (2), the lower end edge of the flexible waterproof sleeve (31) is connected with the top surface of the base (1) in a sealing way, and the upper end edge of the flexible waterproof sleeve is connected with the lifting frame (32);
The lifting assembly (33) comprises a driving piece (331) and a rope (332), one end of the rope (332) is connected with the power end of the driving piece (331), and the other end of the rope is connected with the lifting frame (32) and can pull the lifting frame (32) to ascend;
the control unit is arranged on the cabinet body (2) and is electrically connected with the driving piece (331);
The water pressure sensor (34) is arranged on the side edge of the base (1) and is electrically connected with the control unit.
2. A water-logging-preventing power distribution cabinet according to claim 1, wherein the driving member (331) is disposed on the top surface of the cabinet body (2), a pulley (333) is disposed at the edge of the top surface of the cabinet body (2), and the rope (332) is supported by the pulley (333).
3. A power distribution cabinet for preventing water logging according to claim 2, wherein the power end of the driving member (331) is vertically arranged and can rotate around the vertical axis thereof, a winch (334) is arranged on the power end of the driving member, the winch (334) and the power end of the driving member (331) are coaxial and synchronously rotate, and the rope (332) is connected to the winch (334).
4. A water-logging-preventing power distribution cabinet according to claim 3, wherein four pulleys (333) are provided, each of which is located at four angular positions on the top surface of the cabinet body (2), and four ropes (332) are provided, each of which is supported by the four pulleys (333) and vertically connected downward to the top surface of the lifting frame (32).
5. The water-logging-prevention power distribution cabinet according to claim 4, wherein the driving member (331) is located at the center of the top surface of the cabinet body (2), and four pulleys (333) are arranged in a central symmetry manner with respect to the center of the top surface of the cabinet body (2).
6. A water-logging-preventing power distribution cabinet according to claim 5, characterized in that the driving member (331) is a servo motor.
7. A water-logging resistant power distribution cabinet according to claim 1, characterized in that the lifting frame (32) is a rectangular frame and is parallel to the top surface of the base (1).
8. A water intrusion prevention power distribution cabinet according to claim 7, characterized in that the lifting frame (32) has a transverse cross-sectional dimension smaller than the top surface dimension of the base (1).
9. A water-logging resistant power distribution cabinet according to claim 8, characterized in that the internal hole size of the lifting frame (32) is larger than the transverse cross-sectional size of the cabinet body (2).
10. A water-logging-resistant power distribution cabinet according to claim 1, characterized in that a rain-proof awning (4) is arranged above the cabinet body (2), and the outer edge dimension of the rain-proof awning (4) is larger than the transverse cross-sectional dimension of the lifting frame (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322610775.8U CN220896119U (en) | 2023-09-26 | 2023-09-26 | Prevent switch board that ponding is immersed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322610775.8U CN220896119U (en) | 2023-09-26 | 2023-09-26 | Prevent switch board that ponding is immersed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220896119U true CN220896119U (en) | 2024-05-03 |
Family
ID=90873109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322610775.8U Active CN220896119U (en) | 2023-09-26 | 2023-09-26 | Prevent switch board that ponding is immersed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220896119U (en) |
-
2023
- 2023-09-26 CN CN202322610775.8U patent/CN220896119U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |