CN112271586A - Safe waterproof and moistureproof power distribution cabinet - Google Patents
Safe waterproof and moistureproof power distribution cabinet Download PDFInfo
- Publication number
- CN112271586A CN112271586A CN202011316862.7A CN202011316862A CN112271586A CN 112271586 A CN112271586 A CN 112271586A CN 202011316862 A CN202011316862 A CN 202011316862A CN 112271586 A CN112271586 A CN 112271586A
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- CN
- China
- Prior art keywords
- rubber strip
- heat dissipation
- sealing
- cabinet body
- power distribution
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- 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
- H02B1/32—Mounting of devices therein
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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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
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
A safe waterproof and moistureproof power distribution cabinet, comprising: the rain-proof and ventilating cabinet comprises a cabinet body, a rain cover, a sealing device, a power device, a temperature controller and a ventilating fan; the awning is fixedly arranged above the cabinet body; the sealing device, the power device, the temperature controller and the ventilation fan are arranged in the cabinet body; the clearance between the conical rubber strip and the heat dissipation holes can be flexibly adjusted by utilizing the self-owned characteristic of the eccentric cam; the sealing door is connected by adopting a connecting rod type self-locking mechanical hinge, so that the sealing performance is strong, and internal resources and space are saved; by arranging the temperature sensor, the temperature and humidity change conditions in the power distribution cabinet can be automatically detected, and a corresponding adjusting signal is sent out; through setting up the exhaust fan, increase inside circulation of air, the exhaust fan surface is provided with dustproof filter mantle, filters the interior dust particle in the air of switch board to it is inside to block the dust particle entering exhaust fan.
Description
Technical Field
The invention relates to the technical field of electrical control, in particular to a safe waterproof and moistureproof power distribution cabinet.
Background
A distribution cabinet can also be called a distribution box, and in a popular sense, the distribution cabinet is a cabinet body integrated with electrical elements for electric energy distribution; the power distribution cabinet is used for distributing and controlling the power consumption equipment, and can also provide power-off protection when the circuit is overloaded, short-circuited and leaked; with the rapid development of automation and industry 2025, the safety requirements of equipment are higher and higher, and when a conventional power distribution cabinet is installed outdoors in some dark and humid environments or in a naked leakage manner, water enters the conventional power distribution cabinet, so that the equipment is damaged, even the equipment is paralyzed;
for example, patent nos.: chinese utility model patent of CN201820220383.7 discloses an outdoor rain-proof dampproofing block terminal, it includes: a rainproof top plate, a heat dissipation device, a volatilization hole, a drying box, universal wheels and the like; the distribution box is isolated from rainwater in rainy days by arranging the rainproof top plate, so that internal equipment is protected; however, the above mentioned utility model is assumed to be in an ideal state, if the rain water is blown up by wind, it will penetrate through the heat sink or the door plate gap, and the waterproof and damp-proof problems of the power distribution cabinet can not be solved safely and thoroughly;
therefore, a safe, waterproof and moistureproof power distribution cabinet is urgently needed to solve the technical problems, and the power distribution cabinet is started from safe waterproof and intelligent control and is started from independent self-closed loop control inside the power distribution cabinet as a breakthrough point, so that more intellectualization and more safety of the power distribution cabinet are realized.
Disclosure of Invention
Aiming at the problems, the technical scheme adopted by the invention is as follows: a safe waterproof and moistureproof power distribution cabinet, comprising: the rain-proof and ventilating cabinet comprises a cabinet body, a rain cover, a sealing device, a power device, a temperature controller and a ventilating fan; the awning is fixedly arranged above the cabinet body; the sealing device, the power device, the temperature controller and the ventilation fan are arranged in the cabinet body; the four sealing devices are distributed on two sides of the cabinet body; the power device is connected with the sealing device; the temperature controller is connected with the power device; the ventilation fan is fixedly arranged at the central position in the cabinet body;
the cabinet body includes: the self-locking hinge comprises a vertical plate, heat dissipation holes, a partition plate, a door handle, a sealing door and a self-locking hinge; the heat dissipation holes are uniformly distributed on the vertical plates, and the partition plate is fixed in the centers of the vertical plates at the two sides; one end of the self-locking hinge is fixedly arranged on the side surface of the vertical plate, and the other end of the self-locking hinge is fixedly connected with the sealing door; the door handle is fixedly arranged on the self-locking hinge; the two sealing doors are positioned on two sides of the vertical plate;
the sealing device includes: the device comprises an eccentric cam, a conical rubber strip, a rubber strip moving plate, a return spring and a rotating shaft; the conical adhesive tapes are uniformly fixed on the adhesive tape moving plate; the included angle of the conical adhesive tape is tightly matched with the heat dissipation hole, so that the heat dissipation hole can be completely blocked; one end of the reset spring is arranged on the inner side of the vertical plate, and the other end of the reset spring is connected with the adhesive tape moving plate; the eccentric cam is fixed on the rotating shaft and rotates synchronously with the rotating shaft;
the power device comprises: a power motor, a driving wheel and a driving belt; the power motor is fixed below the cabinet body, and the rotating shaft is connected with the power motor; the transmission wheels are fixedly arranged at the top ends of the rotating shafts and connected through transmission belts to form a synchronous motion system;
starting a power motor, starting the rotating shaft to rotate, and driving the eccentric wheel to rotate; when the rotating shaft rotates, the driving wheel also rotates, and under the transmission traction of the driving belt, the four groups of sealing devices move synchronously;
in an initial state, the conical adhesive tape is tightly matched in the heat dissipation hole; when the convex part of the eccentric wheel is in contact with the rubber strip moving plate, the rubber strip moving plate is pushed to move outwards, the conical rubber strip is driven to move forwards, a gap is reserved between the conical rubber strip and the heat dissipation hole, and the return spring is in a deep compression state; when the eccentric wheel rotates to the other side to be in contact with the rubber strip moving plate, the eccentric wheel exerts no pressure on the rubber strip moving plate, the rubber strip moving plate retreats to the initial state under the reaction force of the reset spring, and the conical rubber strip completely blocks the heat dissipation hole again.
Preferably, the ventilating fans are provided with dustproof filter covers, and the number of the ventilating fans is four, and the four ventilating fans are respectively positioned at four corners of the partition plate; the ventilator is controlled by a temperature controller through a circuit;
preferably, the number of the eccentric cams is three, and the eccentric cams correspond to the positions of the return springs; preferably, the number of the conical rubber strips is eight, and the conical rubber strips correspond to the positions of the heat dissipation holes; the power motor is controlled by a temperature controller through a circuit;
preferably, tempered glass is fixedly installed at the center of the sealing door.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) the invention utilizes the self-characteristic of the eccentric cam to flexibly adjust the size of the clearance between the conical rubber strip and the heat dissipation hole.
(2) The sealing door is connected by the connecting rod type self-locking mechanical hinge, so that the sealing door is high in sealing performance, and internal resources and space are saved.
(3) The temperature sensor is arranged, so that the temperature and humidity change condition in the power distribution cabinet can be automatically detected, and a corresponding adjusting signal is sent out.
(4) According to the invention, the ventilation of the interior is increased by arranging the exhaust fan, the dustproof filter cover is arranged on the surface of the exhaust fan, dust particles in the air in the power distribution cabinet are filtered, and the dust particles are prevented from entering the interior of the exhaust fan.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the internal structure a-a of the present invention.
Fig. 3 is a partially enlarged view of the sealing device of the present invention.
Fig. 4 is a cross-sectional view of the internal structure B-B of the present invention.
Fig. 5 is a cross-sectional view of the internal structure C-C of the present invention.
Fig. 6 is a schematic view of the internal structure of the sealing device and the power device of the invention.
Reference numerals: 1-a cabinet body; 2-a canopy; 3-sealing means; 4-a power plant; 5-temperature controller; 6-a ventilation fan; 101-vertical plate; 102-heat dissipation holes; 103-a separator; 104-door pull; 105-a sealing door; 106-self-locking hinge; 301-eccentric cam; 302-a conical glue strip; 303-moving the adhesive tape; 304-a return spring; 305-a rotating shaft; 401-a power motor; 402-a transmission wheel; 403-a transmission belt; 601-dustproof filter cover.
Detailed Description
The invention discloses a safe waterproof and moistureproof power distribution cabinet, which can automatically adjust the temperature and humidity in the power distribution cabinet. The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
An embodiment, as shown in fig. 1-6, is a safe waterproof and moistureproof power distribution cabinet, the invention includes: the rain-proof and rain-proof cabinet comprises a cabinet body 1, a rain-proof awning 2, a sealing device 3, a power device 4, a temperature controller 5 and a ventilation fan 6; wherein the rain shed 2 is fixedly arranged above the cabinet body 1; the sealing device 3, the power device 4, the temperature controller 5 and the ventilation fan 6 are all arranged in the cabinet body 1; four groups of sealing devices 3 are distributed on two sides of the cabinet body 1; the power device 4 is connected with the sealing device 3 and is divided into an upper part and a lower part; the temperature controller 5 is arranged at the upper part of the cabinet body 1 and is connected with the power device 4; the ventilation fans 6 are uniformly arranged at the central position inside the cabinet body 1.
Referring to fig. 2 and 5, the cabinet 1 includes: the structure comprises a vertical plate 101, a heat radiation hole 102, a partition plate 103, a door handle 104, a sealing door 105 and a self-locking hinge 106; the heat dissipation holes 102 are uniformly distributed on the vertical plates 101, and the partition plates 103 are fixed in the centers of the vertical plates 101 on the two sides; the self-locking hinge 106 is a connecting rod type self-locking mechanical hinge, can automatically buffer and close a door, has strong sealing property, and saves internal resources and space; one end of a self-locking hinge 106 is fixedly arranged on the side surface of the vertical plate 101, and the other end of the self-locking hinge 106 is fixedly connected with the sealing door 105; the door handle 104 is fixedly mounted on the self-locking hinge 106; the sealing door 105 is two in front and back, and toughened glass is fixedly arranged at the center of the door panel.
Referring to fig. 3 and 6, the sealing device 3 includes: an eccentric cam 301, a conical rubber strip 302, a rubber strip moving plate 303, a return spring 304 and a rotating shaft 305; the number of the conical adhesive tapes 302 is a plurality, and the conical adhesive tapes are uniformly fixed on the adhesive tape moving plate 303; the included angle of the conical rubber strip 302 is tightly matched with the heat dissipation hole 102, so that the heat dissipation hole 102 can be completely blocked; one end of the return spring 304 is installed on the inner side of the vertical plate 101, and the other end of the return spring is connected with the rubber strip moving plate 303; the eccentric cam 301 is fixed on the rotating shaft 305 and rotates synchronously with the rotating shaft; the size of the gap between the conical rubber strip 302 and the heat dissipation hole 102 can be flexibly adjusted through the self-owned characteristic of the eccentric cam.
The power unit 4 includes: a power motor 401, a driving wheel 402 and a driving belt 403; the power motor 401 is fixed below the cabinet body 1, and the rotating shaft 305 is connected with the power motor 401; the driving wheel 402 is fixedly arranged at the top end of the rotating shaft 305, and the driving wheel 403 is connected through a driving belt 403 to form a synchronous motion system;
starting a power motor 401, starting the rotating shaft 305 to rotate, and driving the eccentric wheel 301 to rotate; the rotation of the rotating shaft 305 is accompanied by the rotation of the driving wheel 402, and the synchronous movement of the four groups of sealing devices 3 is realized under the transmission traction of the driving belt 403.
In this embodiment, when the invention is used, firstly, an electrical worker starts the switch in the automatic monitoring mode to make the temperature controller 5 in a working state; when the temperature in the power distribution cabinet rises, the temperature controller 5 controls a circuit, the power device 4 is switched on, and the power motor 401 is started to rotate; when the convex part of the eccentric wheel 301 is in contact with the rubber strip moving plate 303, the eccentric wheel 301 begins to extrude the rubber strip moving plate 303 and pushes the rubber strip moving plate 303 to move forwards; the conical rubber strip 302 moves outwards relative to the cabinet body 1, and a gap is reserved between the conical rubber strip and the heat dissipation hole 102; the airflow flows out or in from the gap, so that the temperature in the power distribution cabinet is balanced with the outside, and the return spring 304 is in a deep compression state at the moment;
when the temperature drops, the temperature controller 5 gives a signal to control the motor to stop rotating, and when the eccentric wheel 301 rotates to the other side to be contacted with the rubber strip moving plate 303, the eccentric wheel 301 does not apply pressure to the rubber strip moving plate 303 any more; under the counterforce of the return spring 304, the rubber strip moving plate 303 returns to the initial state, and the conical rubber strip 302 blocks the heat dissipation hole 102 again to prevent heat dissipation; because toper adhesive tape 302 closely cooperates with louvre 102 for the contact, when blowing in the wind and raining, the rainwater also can not get into the switch board.
In an alternative implementation of the embodiment of the present invention, as shown in fig. 3, the ventilator 6 further includes, in addition to the same components as those of the previous embodiment: a dust-proof filter cover 601; when the content of dust particles in the cabinet body 1 is too high, the dust-proof filter cover 601 on the ventilation fan 6 can filter the dust particles when the internal air circulates, and people only need to clean the filter screen on the dust-proof filter cover regularly; the number of the ventilating fans 6 is four, and the ventilating fans are respectively positioned at four corners of the partition plate 103.
When the humidity in the power distribution cabinet is too high, the temperature controller 5 can give a signal, the ventilation fan 6 is turned on to increase the exhaust air, and the air flow in the cabinet body 1 is increased; and switch board internal resistance during operation can give off a large amount of heats, for 1 inside heating intensification of the cabinet body, dry air.
In an alternative embodiment of the present invention, as shown in fig. 6, the number of the eccentric cams 301 is three, except for the same components as in the previous embodiment, and corresponds to the position of the return spring 304; the number of the conical rubber strips 302 is eight, and the conical rubber strips correspond to the positions of the heat dissipation holes 102.
Claims (7)
1. The utility model provides a safe dampproofing and waterproofing switch board which characterized in that includes: the rain-proof wardrobe comprises a wardrobe body (1), a rain cover (2), a sealing device (3), a power device (4), a temperature controller (5) and a ventilation fan (6); the rain shed (2) is fixedly arranged above the cabinet body (1); the sealing device (3), the power device (4), the temperature controller (5) and the ventilation fan (6) are arranged in the cabinet body (1); four groups of sealing devices (3) are distributed on two sides of the cabinet body (1); the power device (4) is connected with the sealing device (3); the temperature controller (5) is connected with the power device (4); the ventilation fan (6) is fixedly arranged at the central position in the cabinet body (1);
the cabinet body (1) comprises: the self-locking device comprises a vertical plate (101), a heat dissipation hole (102), a partition plate (103), a door handle (104), a sealing door (105) and a self-locking hinge (106); the heat dissipation holes (102) are uniformly distributed on the vertical plates (101), and the partition plates (103) are fixed in the centers of the vertical plates (101) on the two sides; one end of the self-locking hinge (106) is fixedly arranged on the side surface of the vertical plate (101), and the other end of the self-locking hinge is fixedly connected with the sealing door (105); the door handle (104) is fixedly arranged on the self-locking hinge (106); two sealing doors (105) are arranged and are positioned on two sides of the vertical plate (101);
the sealing device (3) comprises: the rubber strip moving mechanism comprises an eccentric cam (301), a conical rubber strip (302), a rubber strip moving plate (303), a return spring (304) and a rotating shaft (305); the conical adhesive tapes (302) are uniformly fixed on the adhesive tape moving plate (303); the included angle of the conical rubber strip (302) is tightly matched with the heat dissipation hole (102), so that the heat dissipation hole (102) can be completely blocked; one end of the reset spring (304) is installed on the inner side of the vertical plate (101), and the other end of the reset spring is connected with the rubber strip moving plate (303); the eccentric cam (301) is fixed on the rotating shaft (305) and rotates synchronously with the rotating shaft;
the power unit (4) includes: a power motor (401), a driving wheel (402) and a driving belt (403); the power motor (401) is fixed below the cabinet body (1), and the rotating shaft (305) is connected with the power motor (401); the transmission wheel (402) is fixedly arranged at the top end of the rotating shaft (305), and the transmission wheels (403) are connected through a transmission belt (403) to form a synchronous motion system;
starting a power motor (401), starting a rotating shaft (305) to rotate, and driving an eccentric wheel (301) to rotate; when the rotating shaft (305) rotates, the driving wheel (402) also rotates, and under the transmission traction of the driving belt (403), the four groups of sealing devices (3) perform synchronous motion;
in the initial state, the conical rubber strip (302) is tightly matched in the heat dissipation hole (102); when the convex part of the eccentric wheel (301) is in contact with the rubber strip moving plate (303), the rubber strip moving plate (303) is pushed to move outwards, the conical rubber strip (302) is driven to move forwards, a gap is reserved between the conical rubber strip and the heat dissipation hole (102), and the return spring (304) is in a deep compression state; when the eccentric wheel (301) rotates to the other side to be in contact with the rubber strip moving plate (303), the eccentric wheel (301) does not apply pressure to the rubber strip moving plate (303), the rubber strip moving plate (303) retracts to the initial state under the reaction force of the return spring (304), and the conical rubber strip (302) completely blocks the heat dissipation hole (102) again.
2. The safe waterproof and moistureproof power distribution cabinet according to claim 1, wherein the ventilator (6) is controlled by a temperature controller (5) through a circuit.
3. The power distribution cabinet according to claim 2, wherein the ventilating fans (6) are provided with dust-proof filter covers (601), and the number of the ventilating fans (6) is four, and the ventilating fans are respectively located at four corners of the partition plate (103).
4. The cabinet according to claim 1, characterized in that the number of said eccentric cams (301) is three and corresponds to the position of the return spring (304).
5. The safe waterproof and moistureproof power distribution cabinet according to claim 1, wherein the number of the conical adhesive tapes (302) is eight, and the conical adhesive tapes correspond to the heat dissipation holes 102.
6. A safe waterproof and moistureproof power distribution cabinet according to any one of claims 1 to 5, wherein the power motor (401) is controlled by a temperature controller (5) through a circuit.
7. The safe, waterproof and dampproof power distribution cabinet according to claim 1, wherein a tempered glass is fixedly installed at the center of the sealing door 105.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011316862.7A CN112271586A (en) | 2020-11-23 | 2020-11-23 | Safe waterproof and moistureproof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011316862.7A CN112271586A (en) | 2020-11-23 | 2020-11-23 | Safe waterproof and moistureproof power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112271586A true CN112271586A (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011316862.7A Pending CN112271586A (en) | 2020-11-23 | 2020-11-23 | Safe waterproof and moistureproof power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112271586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952607A (en) * | 2021-02-05 | 2021-06-11 | 王新刚 | Outdoor cooling and damp-proof distribution box for coastal cities |
-
2020
- 2020-11-23 CN CN202011316862.7A patent/CN112271586A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952607A (en) * | 2021-02-05 | 2021-06-11 | 王新刚 | Outdoor cooling and damp-proof distribution box for coastal cities |
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