CN112086874A - Flood prevention device for distribution room - Google Patents
Flood prevention device for distribution room Download PDFInfo
- Publication number
- CN112086874A CN112086874A CN202011017322.9A CN202011017322A CN112086874A CN 112086874 A CN112086874 A CN 112086874A CN 202011017322 A CN202011017322 A CN 202011017322A CN 112086874 A CN112086874 A CN 112086874A
- Authority
- CN
- China
- Prior art keywords
- flood prevention
- prevention device
- switch board
- power distribution
- seal membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention belongs to the field of flood prevention devices, and particularly discloses a flood prevention device for a distribution room. The casing has the opening, the seal membrane covers in the opening, when the switch board stretches into the casing through the opening, the switch board can extrude the seal membrane so that the seal membrane laminates in the switch board surface, straining device is provided with two, two straining device set up in the opening both sides relatively, the seal membrane is connected between two straining device, straining device can make the seal membrane tensioning all the time, the gasbag sets up inside the casing, air exhaust device has the exhaust tube, when the switch board is located the casing, the gasbag can extrude the seal membrane so that the seal membrane hugs closely in the switch board surface, the exhaust tube can suck the air between seal membrane and the switch board. The flood prevention device provided by the invention is simple and convenient in installation process, the sealing film and the power distribution cabinet have strong bonding force, the area of the sealing film bonded with the power distribution cabinet is large, and a good sealing effect is achieved.
Description
Technical Field
The invention relates to the field of flood prevention devices, in particular to a flood prevention device for a power distribution room.
Background
Have more switch board in the switch board, if intake in the switch board when flood season, cause the switch board easily to wet, damage the inside spare part of switch board, influence the distribution. If the flood situation is comparatively serious, flood can directly get into the switch board from the distribution cabinet door or the heat dissipation window of switch board in, cause more serious consequence. The existing power distribution cabinet utilizes the sealing strip to prevent water, but the installation process of the sealing strip is complicated, the area of the covered power distribution cabinet is relatively small, the sealing strip can be not tightly attached to the power distribution cabinet after a long time, the sealing strip is easy to fall off, and the waterproof effect is not ideal.
Disclosure of Invention
The invention aims to provide a flood prevention device for a power distribution room, and the flood prevention device is used for solving the problems that an existing power distribution cabinet sealing strip is complex in installation process, small in coverage area and not tight in fitting.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a flood prevention device of electricity distribution room for sealed switch board includes:
a housing having an opening;
the sealing membrane covers the opening, and when the power distribution cabinet extends into the shell through the opening, the power distribution cabinet can extrude the sealing membrane so as to enable the sealing membrane to be attached to the surface of the power distribution cabinet;
the two tensioning mechanisms are oppositely arranged on two sides of the opening, the sealing membrane is connected between the two tensioning mechanisms, and the tensioning mechanisms are configured to enable the sealing membrane to be tensioned all the time;
the air bag is arranged inside the shell, and when the power distribution cabinet is positioned in the shell, the air bag is configured to be capable of extruding the sealing membrane so as to enable the sealing membrane to be tightly attached to the surface of the power distribution cabinet;
an air extraction device connected to the housing, the air extraction device having an extraction tube configured to be able to extract air between the sealing membrane and the power distribution cabinet when the power distribution cabinet is located within the housing.
Further, straining device includes leading truck and coil spring, the leading truck connect in the casing, the coil spring cover is located on the leading truck, coil spring connect in the one end of seal membrane, work as the switch board extrusion during the seal membrane, coil spring takes place elastic deformation.
Further, be provided with the slider on the leading truck, the slider with leading truck sliding connection, coil spring passes through the slider connect in the one end of seal membrane.
Further, the tensioning mechanism comprises a roller and a torque spring, the roller is rotatably connected to the shell, one free end of the torque spring is connected to the shell, the other free end of the torque spring is connected to the roller, and the sealing film is wound on the roller.
Further, the housing is provided with an inflator, and the airbag is connected to the inflator.
Furthermore, the two opposite sides of the opening are provided with a roller, and the sealing film is arranged on the two rollers in an overlapping mode.
Further, the width of the sealing film is 10-15 cm.
Further, the sealing membrane, the air bag and the exhaust tube are all made of rubber materials.
Further, a connecting rod is arranged on the outer side of the shell, and a handle is arranged on the connecting rod.
Furthermore, one side of the outer end face of the shell is provided with at least two rollers, the other side opposite to the rollers is provided with at least two support legs, and the support legs are provided with anti-skid pads.
The invention has the beneficial effects that: the invention provides a flood prevention device for a sealed power distribution cabinet. When needing to seal the switch board, only need stretch into the casing with the switch board through the opening inside, the switch board can extrude the seal membrane this moment and make the seal membrane laminate in the switch board surface, and the installation is simple and convenient, and the area of seal membrane laminating switch board is great, and is sealed effectual. Tensioning mechanism can make the seal membrane tensioning all the time for possess stronger laminating power between seal membrane and the switch board. The gasbag can extrude the seal membrane so that the seal membrane hugs closely in the switch board surface, and the exhaust tube can suck the air between seal membrane and the switch board, has strengthened sealed effect.
Drawings
Fig. 1 is a top view of a flood prevention device according to a first embodiment of the present invention;
fig. 2 is a top view of the flood prevention device installed on the power distribution cabinet according to the first embodiment of the present invention;
fig. 3 is a top view of a power distribution cabinet provided in the first embodiment of the present invention, where a plurality of flood prevention devices are installed;
fig. 4 is a top view of the flood prevention device installed on the power distribution cabinet according to the second embodiment of the present invention;
fig. 5 is a schematic view of a tensioning mechanism provided in the second embodiment of the present invention.
In the figure:
1. a power distribution cabinet;
2. a housing; 21. a connecting rod; 22. a handle;
3. a sealing film;
4. a tensioning mechanism; 41. a guide frame; 411. a body; 412. a guide hole; 42. a coil spring; 43. a slider; 431. a sliding part; 432. a connecting portion; 44. a drum; 45. a torque spring;
5. an air bag;
6. an air extraction device; 61. an air exhaust pipe; 62. an air pump;
7. an inflator; 71. an inflator pump; 72. an inflation tube;
8. a roller; 81. a rotating shaft; 82. a sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
As shown in fig. 1 and 2, the embodiment provides a flood prevention device for a distribution room, which is used for sealing a distribution cabinet 1 and comprises a shell 2, a sealing film 3, a tensioning mechanism 4, an air bag 5 and an air extraction device 6. Wherein the housing 2 has an opening. Seal membrane 3 covers in the opening, and when switch board 1 stretched into casing 2 through the opening, switch board 1 can extrude seal membrane 3 to make seal membrane 3 laminate in 1 surfaces of switch board. The two tensioning mechanisms 4 are arranged, the two tensioning mechanisms 4 are oppositely arranged on two sides of the opening, the sealing film 3 is connected between the two tensioning mechanisms 4, and the two tensioning mechanisms 4 can enable the sealing film 3 to be tensioned all the time. The gasbag 5 sets up inside casing 2, and when switch board 1 was located casing 2, gasbag 5 can extrude seal membrane 3 so that seal membrane 3 hugs closely in switch board 1 surface. Air exhaust device 6 is connected in casing 2, and air exhaust device 6 has exhaust tube 61, and when switch board 1 was located casing 2, exhaust tube 61 can suck the air between seal membrane 3 and the switch board 1.
Present switch board 1 application sealing strip is waterproof, but the sealing strip installation is loaded down with trivial details, and coverage area is less relatively, and can become inseparable through the laminating of long-time back sealing strip and switch board 1, easily takes place to drop, and water-proof effects is not ideal. The embodiment provides a flood prevention device, wherein a shell 2 of the flood prevention device is provided with an opening, and a sealing film 3 covers the opening. When the switch board 1 needs to be sealed, the switch board 1 only needs to be inserted into the shell 2 through the opening. At this moment, the power distribution cabinet 1 can extrude the sealing film 3 to enable the sealing film 3 to be attached to the surface of the power distribution cabinet 1, and the installation process is simple and convenient. The area that seal membrane 3 was laminated switch board 1 is great, and water-proof effects has obtained the assurance. The area size of seal membrane 3 can set up according to the water level height in the switch board room, and the height that makes 1 laminating of switch board have 3 parts of seal membrane is greater than the height that the free surface of water apart from ground can. Specifically, the width of the sealing film 3 is 10-15 cm. Preferably, in the present embodiment, the width of the sealing film 3 is 15 cm. Seal membrane 3 is connected between two straining device 4, and straining device 4 can make seal membrane 3 tensioning all the time for possess stronger laminating power between seal membrane 3 and the switch board 1. A plurality of flood prevention devices can be installed on the power distribution cabinet 1 to realize the omnibearing sealing of the power distribution cabinet 1. Specifically, as shown in fig. 3, in this embodiment, two flood prevention devices are symmetrically installed on the power distribution cabinet 1 along the length direction.
In addition, when switch board 1 was located casing 2, gasbag 5 can extrude seal membrane 3 and make it hug closely in switch board 1 surface to improve sealed effect. Specifically, in the present embodiment, two airbags 5 are provided, and two airbags 5 are provided on two opposite side walls in the housing 2. The housing 2 is provided with an inflator 7, and the airbag 5 is connected to the inflator 7. The inflator 7 includes an inflator 71 and an inflation tube 72, and the airbag 5 is connected to the inflator 71 through the inflation tube 72. The gas-filled tube 72 is made of a rubber material.
In addition, as shown in fig. 1 and 2, when switch board 1 was located casing 2, can set up the one end of exhaust tube 6 between seal membrane 3 and switch board 1 to the air between suction seal membrane 3 and the switch board 1, and then the laminating between reinforcing seal membrane 3 and the switch board 1 improves sealed effect. Specifically, in the present embodiment, the air extracting device 6 includes an air extracting pipe 61 and an air extracting pump 62, and the other end of the air extracting pipe 61 is connected to the air extracting pump 62.
Further, as shown in fig. 1 and 2, the sealing film 3, the air bag 5 and the inflation tube 61 are made of rubber materials.
Further, as shown in fig. 1 and 2, the tensioning mechanism 4 includes a guide frame 41 and a coil spring 42, the guide frame 41 is connected to the housing 2, the coil spring 42 is sleeved on the guide frame 41, the coil spring 42 is connected to one end of the sealing membrane 3, and when the switch board 1 presses the sealing membrane 3, the coil spring 42 is elastically deformed. The guide frame 41 is provided with a slider 43, the slider 43 is slidably connected to the guide frame 41, and the coil spring 42 is connected to one end of the seal film 3 via the slider 43. Specifically, in the present embodiment, the guide frame 41 includes a body 411, the body 411 has a guide hole 412, the slider 43 includes a sliding portion 431 and a connecting portion 432 that are integrally formed, the sliding portion 431 is slidably connected to the guide hole 412, and the connecting portion 432 is connected to one end of the sealing film 3. So arranged, the tensioning structure 4 enables the sealing membrane 3 to be tensioned at all times. Specifically, when the sealing film 3 is extruded by the power distribution cabinet 1 and extended, the sealing film 3 can drive the sliding block 43 to move so that the sliding block 43 compresses the spiral spring 42. When the switch cabinet 1 is removed from the housing 2, the compressed coil spring 42 is released, the slider 43 is rebounded by the coil spring 42, and the rebounded slider 43 can bring the sealing membrane 3 to retract.
Further, as shown in fig. 1 and 2, two rollers 8 are provided on opposite sides of the opening, and the sealing film 3 is overlapped on the two rollers 8. Specifically, in the present embodiment, the roller 8 includes a rotating shaft 81 and a sleeve 82. The shaft 81 is rotatably connected to the housing 2, and the sleeve 82 is sleeved on the shaft. When seal membrane 3 is extruded by switch board 1 and is extended, or when seal membrane 3 withdraws because of switch board 1 removes from casing 2 in, seal membrane 3 can drive roller 8 and rotate. So set up, can make when flexible seal membrane 3 and the rotation of roller 8 is converted into to the slip between the opening terminal surface, be favorable to improving the life of seal membrane 3.
Further, as shown in fig. 1 and 2, a connecting rod 21 is provided outside the housing 2, and a handle 22 is provided on the connecting rod 21. One side on the outer terminal surface of casing 2 is provided with two at least gyro wheels, and the opposite side relative with the gyro wheel is provided with two at least stabilizer blades, is provided with the slipmat on the stabilizer blade. Specifically, in the present embodiment, a connecting rod 21 is disposed at an end of the outer side of the housing 2 away from the sealing film 3, and a handle 22 is disposed on the connecting rod 21. One side of the bottom surface of the shell 2, which is close to the sealing film 3, is provided with two rollers, and one side of the bottom surface of the shell 2, which is far away from the sealing film 3, is provided with two support legs. The support legs are provided with anti-slip pads. When the flood prevention device needs to be installed on the power distribution cabinet 1, a worker can firstly hold the handle 22 to lift one side, provided with the support legs, of the shell 2, then push the shell 2 to the power distribution cabinet 1 through the rollers, and finally drop one end, provided with the support legs, of the shell 2 to enable the support legs to be in contact with the ground. The installation process is time-saving and labor-saving, and is beneficial to improving the working efficiency. Be provided with the slipmat on the stabilizer blade, can avoid flood prevention device to take place to slide after the installation, guaranteed the laminating between seal membrane 3 and switch board 1.
Example two
The flood prevention device provided in this embodiment is substantially the same as the flood prevention device provided in the first embodiment, and as shown in fig. 4 and 5, the main differences between the flood prevention device and the flood prevention device provided in the first embodiment are as follows: the tensioning mechanism 4 comprises a roller 44 and a torsion spring 45, the roller 44 being rotatably connected to the housing 2, the torsion spring 45 being connected at one free end to the housing 2 and at the other free end to the roller 44, the sealing film 3 being wound around the roller 44. So arranged, the tensioning structure 4 enables the sealing membrane 3 to be tensioned at all times. Specifically, when the sealing film 3 is extruded by the power distribution cabinet 1 and extended, the sealing film 3 can drive the roller 44 to rotate, and the rotating roller 44 can enable the torque spring 45 to store force. When the power distribution cabinet 1 is removed from the shell 2, the power-storing torque spring 45 releases to drive the roller 44 to rotate, and the rotating roller 44 can drive the sealing film 3 to retract.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a electricity distribution room flood prevention device for sealed switch board (1), its characterized in that includes:
a housing (2) having an opening;
the sealing membrane (3) covers the opening, and when the power distribution cabinet (1) extends into the shell (2) through the opening, the power distribution cabinet (1) can extrude the sealing membrane (3) so that the sealing membrane (3) is attached to the surface of the power distribution cabinet (1);
two tensioning mechanisms (4) are arranged, the two tensioning mechanisms (4) are oppositely arranged on two sides of the opening, the sealing membrane (3) is connected between the two tensioning mechanisms (4), and the tensioning mechanisms (4) are configured to enable the sealing membrane (3) to be tensioned all the time;
the air bag (5) is arranged inside the shell (2), and when the power distribution cabinet (1) is positioned in the shell (2), the air bag (5) is configured to be capable of pressing the sealing film (3) so as to enable the sealing film (3) to be tightly attached to the surface of the power distribution cabinet (1);
an air extraction device (6), the air extraction device (6) is connected to the housing (2), the air extraction device (6) has an air extraction tube (61), when the power distribution cabinet (1) is located in the housing (2), the air extraction tube (61) is configured to be able to extract air between the sealing membrane (3) and the power distribution cabinet (1).
2. The flood prevention device for the distribution room according to claim 1, wherein: straining device (4) include leading truck (41) and coil spring (42), leading truck (41) connect in casing (2), coil spring (42) cover is located on leading truck (41), coil spring (42) connect in the one end of seal membrane (3), work as switch board (1) extrusion during seal membrane (3), elastic deformation takes place for coil spring (42).
3. The flood prevention device for the distribution room according to claim 3, wherein: be provided with slider (43) on leading truck (41), slider (43) with leading truck (41) sliding connection, coil spring (42) pass through slider (43) connect in the one end of sealing membrane (3).
4. The flood prevention device for the distribution room according to claim 1, wherein: the tensioning mechanism (4) comprises a roller (44) and a torque spring (45), the roller (44) is rotatably connected to the shell (2), one free end of the torque spring (45) is connected to the shell (2), the other free end of the torque spring is connected to the roller (44), and the sealing film (3) is wound on the roller (44).
5. The flood prevention device for the distribution room according to claim 1, wherein: the housing (2) is provided with an inflator (7), and the airbag (5) is connected to the inflator (7).
6. The flood prevention device for the distribution room according to claim 1, wherein: the two opposite sides of the opening are provided with a roller (8), and the sealing film (3) is arranged on the two rollers (8).
7. The flood prevention device for the distribution room according to claim 1, wherein: the width of the sealing film (3) is 10-15 cm.
8. The flood prevention device for the distribution room according to claim 1, wherein: the sealing membrane (3), the air bag (5) and the exhaust tube (61) are all made of rubber materials.
9. The flood prevention device for the distribution room according to claim 1, wherein: a connecting rod (21) is arranged on the outer side of the shell (2), and a handle (22) is arranged on the connecting rod (21).
10. The flood prevention device for the distribution room according to claim 1, wherein: at least two rollers are arranged on one side of one end face outside the shell (2), at least two support legs are arranged on the other side opposite to the rollers, and anti-skid pads are arranged on the support legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011017322.9A CN112086874B (en) | 2020-09-24 | 2020-09-24 | Flood prevention device for distribution room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011017322.9A CN112086874B (en) | 2020-09-24 | 2020-09-24 | Flood prevention device for distribution room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112086874A true CN112086874A (en) | 2020-12-15 |
| CN112086874B CN112086874B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011017322.9A Active CN112086874B (en) | 2020-09-24 | 2020-09-24 | Flood prevention device for distribution room |
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| Country | Link |
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| CN (1) | CN112086874B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004328931A (en) * | 2003-04-25 | 2004-11-18 | Yazaki Corp | Waterproof structure of electric connection box |
| CN106803647A (en) * | 2017-03-23 | 2017-06-06 | 无锡市卡德姆机械科技有限公司 | Reinforcement type waterproof switch board |
| CN107492793A (en) * | 2017-08-23 | 2017-12-19 | 安徽智瑞电气有限公司 | A kind of water level protector of power distribution cabinet |
| CN207801273U (en) * | 2018-01-26 | 2018-08-31 | 广东粤明动力有限公司 | A kind of waterproof low-voltage cabinet |
| CN111355166A (en) * | 2020-04-01 | 2020-06-30 | 广东电网有限责任公司 | Waterlogging prevention terminal box |
-
2020
- 2020-09-24 CN CN202011017322.9A patent/CN112086874B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004328931A (en) * | 2003-04-25 | 2004-11-18 | Yazaki Corp | Waterproof structure of electric connection box |
| CN106803647A (en) * | 2017-03-23 | 2017-06-06 | 无锡市卡德姆机械科技有限公司 | Reinforcement type waterproof switch board |
| CN107492793A (en) * | 2017-08-23 | 2017-12-19 | 安徽智瑞电气有限公司 | A kind of water level protector of power distribution cabinet |
| CN207801273U (en) * | 2018-01-26 | 2018-08-31 | 广东粤明动力有限公司 | A kind of waterproof low-voltage cabinet |
| CN111355166A (en) * | 2020-04-01 | 2020-06-30 | 广东电网有限责任公司 | Waterlogging prevention terminal box |
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| Publication number | Publication date |
|---|---|
| CN112086874B (en) | 2022-04-12 |
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