CN113437653A - Outdoor dustproof and waterproof electric power cabinet - Google Patents
Outdoor dustproof and waterproof electric power cabinet Download PDFInfo
- Publication number
- CN113437653A CN113437653A CN202110923266.3A CN202110923266A CN113437653A CN 113437653 A CN113437653 A CN 113437653A CN 202110923266 A CN202110923266 A CN 202110923266A CN 113437653 A CN113437653 A CN 113437653A
- Authority
- CN
- China
- Prior art keywords
- box body
- outer cover
- electric power
- power cabinet
- air inlet
- 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.)
- Pending
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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
- H02B1/28—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
- H02B1/26—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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- 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
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
-
- 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
Abstract
The invention discloses an outdoor dustproof and waterproof electric power cabinet which comprises a base (1), wherein a box body (2) is fixed on the base (1), an opening (3) is formed in one side of the box body (2), and the top end of the box body (2) is arranged in an open manner; an outer cover (4) is sleeved outside the box body (2) in a close-fitting and sliding manner, and a movable door (5) is arranged on the position, opposite to the upper opening (3) of the box body (2), of the outer cover (4); a lifting device is arranged between the top end of the box body (2) and the outer cover (4), an exhaust grille (6) is arranged at the bottom of the box body (2), and an air inlet grille (7) is arranged at the top of the outer cover (4); the lifting device can drive the outer cover (4) to slide up and down relative to the box body (2). The invention not only can improve the waterproof and dustproof performance, but also has the advantages of longer maintenance period and better heat dissipation effect.
Description
Technical Field
The invention relates to outdoor electrical equipment, in particular to an outdoor dustproof and waterproof power cabinet.
Background
In order to ensure the power supply and control of the hydropower station infrastructure, there are some power cabinets that need to be placed outdoors; in order to ensure the internal heat dissipation effect of the conventional electric power cabinet, a heat dissipation grid is usually arranged on the surface of the cabinet body, so that the whole dustproof and waterproof performance is poor; outdoor environment is comparatively complicated, and when strong wind and rainy weather appear, outside dust and moisture get into inside the electric power cabinet very easily, lead to the internal circuit to break down easily, need the staff to carry out frequent regular maintenance (about 1 month generally). Therefore, the existing electric power cabinet has the problems of poor dust and water resistance and frequent maintenance.
Disclosure of Invention
The invention aims to provide an outdoor dustproof and waterproof power cabinet. The invention not only can improve the waterproof and dustproof performance, but also has the advantage of longer maintenance period.
The technical scheme of the invention is as follows: a dustproof and waterproof electric cabinet for outdoor use comprises a base, wherein a box body is fixed on the base, an opening is formed in one side of the box body, and the top end of the box body is arranged in an open manner; an outer cover is sleeved outside the box body in a manner of clinging to the box body in a sliding manner, and a movable door is arranged on the outer cover at a position corresponding to the opening on the box body; a lifting device is arranged between the top end of the box body and the outer cover, an exhaust grille is arranged at the bottom of the box body, and an air inlet grille is arranged at the top of the outer cover; the lifting device can drive the outer cover to slide up and down relative to the box body.
In the outdoor dustproof and waterproof electric power cabinet, the bottom of the opening in the box body is fixed with the baffle.
In the outdoor dustproof and waterproof electric power cabinet, the lifting device comprises electric telescopic rods fixed on two sides of the top of the box body, and the top ends of the electric telescopic rods are fixed on the outer cover; the electric telescopic rod is electrically connected with a controller, and the controller is connected with a temperature sensor positioned in the box body.
In the above-mentioned dustproof and waterproof electric power cabinet for outdoor use, a fan aligned with the air-inlet grille is fixed at the top end of the outer cover.
In the aforementioned dustproof and waterproof electric power cabinet for outdoor use, the exhaust grille and the air inlet grille are both arranged obliquely downwards.
In the outdoor dustproof and waterproof electric power cabinet, the outer cover is provided with a dustproof net on the inner side corresponding to the air inlet grille.
In the above-mentioned dustproof and waterproof electric power cabinet for outdoor use, a brush is fixed at a position corresponding to the air inlet grille at the top end of the box body.
Compared with the prior art, the box body is arranged above the base, so that water vapor and dust on the ground are difficult to influence a circuit in the box body, and the box body has certain waterproofness and dustproofness; the outer cover is closely and slidably sleeved outside the box body, and the lifting device at the top end of the box body can drive the outer cover to be in up-and-down sliding connection relative to the box body, so that the opening and closing states of the air inlet grille at the top of the outer cover and the exhaust grille at the bottom of the box body are controlled (when the outer cover is at the lowest position, the air inlet grille at the top of the outer cover is blocked by the top of the box body, and the air outlet grille at the bottom of the box body is blocked by the bottom of the outer cover; when the air inlet grille and the exhaust grille are in a closed state, external moisture and dust are isolated outside the outer cover, and circuits in the box body are not easily influenced; when the air inlet grille and the exhaust grille are in an open state, external cold air can circulate with gas in the box body, so that the circuit in the box body is efficiently cooled; this makes the circuit in the box only dispel the heat the cooling when needing the heat dissipation cooling, greatly reduced the probability that external dust and moisture got into in the box, prolonged the maintenance cycle, can reach half a year and maintain once. In addition, the baffle is fixed at the bottom of the opening on the box body, so that external dust and water vapor are prevented from directly acting on a circuit through the bottom of the opening after the outer cover rises, and the dustproof and waterproof performance in a radiating state is ensured; when the self heat dissipation efficiency of the box body and the outer cover made of aluminum alloy is lower than the heat generation efficiency of a circuit in the box body, the temperature in the box body can rise; the lifting device senses the temperature state in the box body through a temperature sensor, when the temperature in the box body is high and heat dissipation is needed, the controller (the model can be FX2C-20MRD, Cortex-R8 or Cortex-M7) controls the electric telescopic rod to lift the outer cover, and the air inlet grille and the air outlet grille enable the interior of the box body to be communicated with the outside for heat dissipation operation; after the temperature in the box body is reduced to a proper temperature, the electric telescopic rod is controlled to lower the outer cover; after the outer cover rises, the fan on the outer cover is synchronously lifted, and after the fan rotates, the outside air can quickly enter the box body through the air inlet grille, so that the cooling and heat dissipation effects are improved; the exhaust grille and the air inlet grille are both arranged in an inclined downward manner, dust or water vapor on the exhaust grille and the air inlet grille easily slides outwards and is not easy to enter the box body, and the dustproof and waterproof performance is improved; the dustproof net is arranged on the inner side of the air inlet grille, so that dust in the outside air can be blocked by the dustproof net during heat dissipation operation, and the dustproof performance is improved; the brush on the top end of the box body can brush the dust screen when the outer cover is lifted relative to the box body (the position of the outer cover corresponding to the brush is provided with a containing cavity), and the effect of automatically cleaning the dust screen is achieved. Therefore, the invention not only can improve the waterproof and dustproof performance, but also has the advantages of longer maintenance period and better heat dissipation effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention in a heat dissipation state;
FIG. 3 is a schematic structural view of the case;
FIG. 4 is a cross-sectional view of the case;
fig. 5 is a schematic view of the structure of the housing.
The labels in the figures are: the device comprises a base 1, a box 2, an opening 3, an outer cover 4, a movable door 5, an exhaust grille 6, an air inlet grille 7, a baffle 8, an electric telescopic rod 9, a fan 10, a dustproof net 11, a hairbrush 12, a controller 13 and a temperature sensor 14.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Examples are given. An outdoor dustproof and waterproof electric power cabinet is shown in figures 1 to 5 and comprises a base 1, wherein a box body 2 is fixed on the base 1, an opening 3 is formed in one side of the box body 2, and the top end of the box body 2 is arranged in an open manner; an outer cover 4 is sleeved outside the box body 2 in a close-fitting and sliding manner, and a movable door 5 is arranged on the outer cover 4 at a position corresponding to the opening 3 on the box body 2; a lifting device is arranged between the top end of the box body 2 and the outer cover 4, an exhaust grille 6 is arranged at the bottom of the box body 2, and an air inlet grille 7 is arranged at the top of the outer cover 4; the lifting device can drive the outer cover 4 to slide up and down relative to the box body 2.
A baffle plate 8 is fixed at the bottom of the opening 3 on the box body 2; the lifting device comprises electric telescopic rods 9 fixed on two sides of the top of the box body 2, and the top ends of the electric telescopic rods 9 are fixed on the outer cover 4; the electric telescopic rod 9 is electrically connected with a controller 13, and the controller 13 is connected with a temperature sensor 14 positioned in the box body 2; a fan 10 aligned with the air inlet grille 7 is fixed at the top end of the outer cover 4; the exhaust grille 6 and the air inlet grille 7 are both arranged obliquely downwards; a dust screen 11 is arranged on the inner side of the outer cover 4 corresponding to the air inlet grille 7; a brush 12 is fixed at the top end of the box body 2 corresponding to the position of the air inlet grille 7.
The working principle is as follows: the base 1 lifts the box body 2 and the outer cover 4 off the ground, and dust and water vapor on the ground are not easy to affect the box body 2; in a normal use state, the outer cover 4 is completely covered outside the box body 2, the air inlet grille 7 at the top of the outer cover 4 is blocked by the side wall at the top of the box body 2, and the exhaust grille 6 at the bottom of the box body 2 is blocked by the outer wall at the bottom of the outer cover 4; the outside dust and moisture are not easy to enter the box body 2 through the outer cover 4 and the box body 2.
When the staff carries out normal circuit and maintains, also only need open articulated dodge gate 5 on dustcoat 4, maintain the circuit in the box 2 through opening 3 on the box 2.
When the self heat dissipation efficiency of the box body 2 and the outer cover 4 made of aluminum alloy is lower than the heat generation efficiency of the circuit in the box body 2, the temperature in the box body 2 can rise; the temperature sensor 14 in the box body 2 can transmit the real-time temperature in the box body 2 to the controller 13, when the temperature in the box body 2 is high and heat dissipation is needed, the controller 13 controls the electric telescopic rod 9 to lift the outer cover 4, the baffle 8 at the bottom of the opening 3 on the box body 2 can prevent the opening 3 from being directly exposed, and external dust and water vapor are prevented from directly acting on a circuit through the bottom of the opening 3; when the air inlet grille 7 is positioned above the box body 2 and the exhaust grille 6 is positioned below the bottom end of the outer cover 4, the interior of the box body 2 is communicated with the outside through the air inlet grille 7 and the exhaust grille 6; at this time, the fan 10 on the outer cover 4 rotates to draw the outside air into the box body 2 through the air inlet grille 7, and then the outside air is discharged from the exhaust grille 6 at the bottom of the box body 2, so that the heat exchange efficiency between the outside air and the inside of the box body 2 is improved, and the cooling and heat dissipation effects are achieved. After the temperature in the box body 2 is reduced to a proper temperature, the controller 13 controls the electric telescopic rod 9 to lower the outer cover 4 relative to the box body 2. When dustcoat 4 goes up and down relative box 2, brush 12 on box 2 top can brush dust screen 11, when the heat dissipation operation goes on, cleans dust removal operation to dust screen 11 automatically.
When the outside air enters the box body 2 through the air inlet grille 7, the dust screen 11 on the inner side of the air inlet grille 7 can remove dust from the outside air, so that the dust resistance is further improved; and exhaust grille 6 and air-intake grille 7 all are the downward form setting of slope, and dust or steam on exhaust grille 6 and the air-intake grille 7 are outside landing easily, are difficult for getting into in the box 2, have improved dustproof and waterproof nature.
Claims (7)
1. The utility model provides an it is outdoor with dustproof and waterproof electric power cabinet which characterized in that: the device comprises a base (1), wherein a box body (2) is fixed on the base (1), an opening (3) is formed in one side of the box body (2), and the top end of the box body (2) is arranged in an open manner; an outer cover (4) is sleeved outside the box body (2) in a close-fitting and sliding manner, and a movable door (5) is arranged on the position, opposite to the upper opening (3) of the box body (2), of the outer cover (4); a lifting device is arranged between the top end of the box body (2) and the outer cover (4), an exhaust grille (6) is arranged at the bottom of the box body (2), and an air inlet grille (7) is arranged at the top of the outer cover (4); the lifting device can drive the outer cover (4) to slide up and down relative to the box body (2).
2. The outdoor dustproof and waterproof electric power cabinet according to claim 1, characterized in that: a baffle (8) is fixed at the bottom of the upper opening (3) of the box body (2).
3. The outdoor dustproof and waterproof electric power cabinet according to claim 1, characterized in that: the lifting device comprises electric telescopic rods (9) fixed on two sides of the top of the box body (2), and the top ends of the electric telescopic rods (9) are fixed on the outer cover (4); the electric telescopic rod (9) is electrically connected with a controller (13), and the controller (13) is connected with a temperature sensor (14) positioned in the box body (2).
4. The outdoor dustproof and waterproof electric power cabinet according to claim 1, characterized in that: and a fan (10) aligned with the air inlet grille (7) is fixed at the top end of the outer cover (4).
5. The outdoor dustproof and waterproof electric power cabinet according to claim 1, characterized in that: the exhaust grille (6) and the air inlet grille (7) are both arranged obliquely downwards.
6. The outdoor dustproof and waterproof electric power cabinet according to claim 5, characterized in that: and a dust screen (11) is arranged on the inner side of the outer cover (4) corresponding to the air inlet grille (7).
7. The outdoor dustproof and waterproof electric power cabinet according to claim 6, characterized in that: a brush (12) is fixed at the position of the top end of the box body (2) corresponding to the air inlet grille (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110923266.3A CN113437653A (en) | 2021-08-12 | 2021-08-12 | Outdoor dustproof and waterproof electric power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110923266.3A CN113437653A (en) | 2021-08-12 | 2021-08-12 | Outdoor dustproof and waterproof electric power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113437653A true CN113437653A (en) | 2021-09-24 |
Family
ID=77797576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110923266.3A Pending CN113437653A (en) | 2021-08-12 | 2021-08-12 | Outdoor dustproof and waterproof electric power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113437653A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690747A (en) * | 2021-10-27 | 2021-11-23 | 江苏国龙电气有限公司 | Block terminal with prevent wind husky function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107634452A (en) * | 2017-09-19 | 2018-01-26 | 湖南湘讯企业管理有限公司 | A kind of rainy day water proof type electric power cabinet |
| CN208445121U (en) * | 2018-06-06 | 2019-01-29 | 林寿娣 | A kind of easy access adjustable-size electric power cabinet |
| CN110854716A (en) * | 2019-11-23 | 2020-02-28 | 国网河南省电力公司平顶山供电公司 | Dustproof electric power cabinet |
| CN210577093U (en) * | 2019-09-04 | 2020-05-19 | 贵州威默电气成套设备有限公司 | Self-cleaning dustproof power distribution cabinet |
| CN111987610A (en) * | 2020-08-19 | 2020-11-24 | 邵燕 | Switch board with heat dissipation dust removal function |
| CN212543139U (en) * | 2020-06-11 | 2021-02-12 | 陈爱兰 | Dustproof device of new energy power station cabinet |
| CN212571864U (en) * | 2020-07-20 | 2021-02-19 | 无锡市聚利机械有限公司 | Power distribution cabinet convenient for rapid heat dissipation |
| CN212908568U (en) * | 2020-05-26 | 2021-04-06 | 哈尔滨市永利达科电力设备制造有限公司 | Waterproof type safety electric power cabinet |
-
2021
- 2021-08-12 CN CN202110923266.3A patent/CN113437653A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107634452A (en) * | 2017-09-19 | 2018-01-26 | 湖南湘讯企业管理有限公司 | A kind of rainy day water proof type electric power cabinet |
| CN208445121U (en) * | 2018-06-06 | 2019-01-29 | 林寿娣 | A kind of easy access adjustable-size electric power cabinet |
| CN210577093U (en) * | 2019-09-04 | 2020-05-19 | 贵州威默电气成套设备有限公司 | Self-cleaning dustproof power distribution cabinet |
| CN110854716A (en) * | 2019-11-23 | 2020-02-28 | 国网河南省电力公司平顶山供电公司 | Dustproof electric power cabinet |
| CN212908568U (en) * | 2020-05-26 | 2021-04-06 | 哈尔滨市永利达科电力设备制造有限公司 | Waterproof type safety electric power cabinet |
| CN212543139U (en) * | 2020-06-11 | 2021-02-12 | 陈爱兰 | Dustproof device of new energy power station cabinet |
| CN212571864U (en) * | 2020-07-20 | 2021-02-19 | 无锡市聚利机械有限公司 | Power distribution cabinet convenient for rapid heat dissipation |
| CN111987610A (en) * | 2020-08-19 | 2020-11-24 | 邵燕 | Switch board with heat dissipation dust removal function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690747A (en) * | 2021-10-27 | 2021-11-23 | 江苏国龙电气有限公司 | Block terminal with prevent wind husky function |
| CN113690747B (en) * | 2021-10-27 | 2022-04-15 | 江苏国龙电气有限公司 | Block terminal with prevent wind husky function |
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