CN104901184A - Waterproof distribution box - Google Patents
Waterproof distribution box Download PDFInfo
- Publication number
- CN104901184A CN104901184A CN201510309908.5A CN201510309908A CN104901184A CN 104901184 A CN104901184 A CN 104901184A CN 201510309908 A CN201510309908 A CN 201510309908A CN 104901184 A CN104901184 A CN 104901184A
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- CN
- China
- Prior art keywords
- box
- sealing
- door
- distribution box
- ventilation
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ventilation (AREA)
Abstract
Disclosed in the invention is a waterproof distribution box comprising a box body including a lower ventilation box body and an upper sealing box body. A ventilation box door and a sealing box door are respectively arranged at opening sides of the lower ventilation box body and the upper sealing box body. The sealing box door includes an inner side door and an outer side glass door. First sealing strips are arranged between the inner side door, the outer side glass door and the door frame of the upper sealing box body. A water blocking structure is arranged at the top of the upper sealing box body and contains a water blocking body; at least one horizontal drainage slot is formed in the water blocking body; and a first water blocking plate and a second water blocking plate are arranged at the front end and the rear end of the water blocking body obliquely. Besides, an air inlet fan and an exhaust fan are respectively arranged at the left side wall and the right side wall of the lower ventilation box body. According to the waterproof distribution box, the rainproof and waterproof performances are good; the insulation strength inside the distribution box can be maintained and the short-circuit phenomenon in the distribution box is prevented; the safety factor is high; and the service life of the box is prolonged.
Description
Technical field
The present invention relates to distribution box field, particularly relate to a kind of waterproof distribution box.
Background technology
Distribution box switchgear, measuring instrument, protective device box auxiliary equipment is assembled in closed or semiclosed metal safe by electrical wiring requirement or shields on width; form low-voltage distribution equipment, can connect or point deenergizing by manual or automatic switch during normal operation.
Existing distribution box is generally arranged on open air, its rainproof water resistance is poor, and inevitably there are some gaps in casing, such defect reduces the rainproof water resistance of distribution box more, the lighter reduces the dielectric strength of distribution box inside, leaves potential safety hazard, may cause the short circuit in distribution box time serious, cause power outage, affect normal work and the life of user.
Summary of the invention
The technical problem to be solved in the present invention is, for above-mentioned defects such as the rainproof water resistance differences of distribution box in prior art, provides the waterproof distribution box that a kind of rainproof water resistance is good.
The technical solution adopted for the present invention to solve the technical problems is as follows:
A kind of waterproof distribution box, comprise casing, casing comprises ventilation lower box and is placed in the sealing upper box on ventilation lower box top;
Ventilation lower box and sealing upper box are the housing of a side opening, and ventilation lower box and sealing upper box open side are respectively equipped with ventilation chamber door and sealed container door, and sealed container door comprises inner door and outside glass door; Inner door, between outside glass door and the doorframe of sealing upper box, be equipped with the first sealing strip, and between the doorframe of ventilate chamber door and ventilation lower box, be provided with the second sealing strip;
Sealing upper box top is provided with water-retaining structure, and water-retaining structure comprises dash body, and dash body is provided with at least one horizontal drainage trough, and dash body front-end and back-end are tiltedly installed with the first water fender and the second water fender respectively;
The left side wall of ventilation lower box and right side wall are respectively equipped with air inlet fan and ventilating fan.
In waterproof distribution box of the present invention, casing comprises ventilation lower box and is placed in the sealing upper box on this ventilation lower box top, wherein, in sealing upper box, the electric component needing waterproof is installed, and needs heat radiation is installed and the electric component not high to waterproof requirement in the lower box that ventilates, being designed with like this is beneficial to the rainproof water resistance improving described distribution box, in addition, sealing upper box is arranged on ventilation lower box top, also improves the rainproof water resistance of described distribution box to a certain extent.
In waterproof distribution box of the present invention, ventilation lower box and sealing upper box open side are respectively equipped with ventilation chamber door and sealed container door, and sealing chamber door comprises again inner door and outside glass door, namely sealing chamber door comprises two sects, effectively rainwater can be blocked in outside sealing upper box, and the situation of inner door is observed by outside glass door, without the need to opening outside glass door, further enhancing the rainproof water resistance of described distribution box.
In technical scheme of the present invention, inner door, outside glass door and sealing upper box doorframe between be equipped with the first sealing strip, the second sealing strip is provided with between the doorframe of ventilation chamber door and ventilation lower box, inner door, gap between outside glass door and the doorframe of sealing upper box have been filled up in the setting of the first sealing strip, the gap arranged between doorframe that page filled up ventilation chamber door and ventilation lower box of the second sealing strip, further improves the rainproof water resistance of described distribution box.
In addition, above-mentioned sealing upper box top is provided with water-retaining structure, this water-retaining structure comprises dash body, and this dash body is provided with at least one horizontal drainage trough, and dash body front-end and back-end are tiltedly installed with the first water fender and the second water fender respectively, when rain lands, rainwater to be dropped on dash body and to be flowed down by horizontal drainage trough, and because be obliquely installed the first water fender and the second water fender, rainwater can be avoided completely to overflow in sealing upper box, substantially increase the rainproof water resistance of described distribution box.
Improve as to the one of technical scheme of the present invention, the first water fender or the angular range between the second water fender and dash body are (95o, 150o).First water fender or the angular range between the second water fender and dash body are designed to (95o, 150o), when when can avoid rainfall, rainwater splashes down on dash body, water droplet bounce-back enters in sealing upper box, if when the first water fender or the angle between the second water fender and dash body are less than 95o, then easily rebound when water droplet splashes on dash body and enter in sealing upper box; If when the first water fender or the angle between the second water fender and dash body are greater than 150o, the first water fender and the bonding strength between the second water fender and dash body can be reduced on the one hand, on the other hand, in order to ensure rainproof waterproof effect, when the first water fender or the angle between the second water fender and dash body are greater than 150o, then need the width of increase first water fender and the second water fender, not only bad for the miniaturization of described distribution box, but also can cause raw-material waste.
Improve as to the one of technical scheme of the present invention, dash body is arch.Dash body in arch, is beneficial to rainwater from landing dash body.
Improve as to the one of technical scheme of the present invention, the length of dash body and width are greater than maximum length and the Breadth Maximum of casing respectively.Such design splashes when can prevent rainwater from dropping on dash body and enters in sealing upper box, contributes to the rainproof water resistance strengthening described distribution box further.
Improve as to the one of technical scheme of the present invention, the first sealing strip comprises interconnective Access Division and sealing bubble;
The cross section of Access Division is in " U " shape, and Access Division comprises the upper clamp, connecting plate and the lower clamp that are connected successively; Wherein, inside upper clamp and lower clamp, be respectively equipped with multiple upper clamping tooth and multiple lower clamping tooth, and the distribution of the end part interval of the end of upper clamping tooth and lower clamping tooth;
Sealing bubble is connected with connecting plate, is provided with positive stop strip in the hollow cavity of sealing bubble;
The doorframe of sealing upper box is connected in Access Division, and sealing bubble pushes against with outside glass door and inner door.
In technical scheme of the present invention, when in inner door, after the first sealing strip of said structure being installed between the doorframe of outside glass door and sealing upper box, the doorframe of sealing upper box is fastened in above-mentioned Access Division, again because this Access Division comprises the upper clamp be connected successively, connecting plate and lower clamp, and be respectively equipped with multiple upper clamping tooth and multiple lower clamping tooth inside upper clamp and lower clamp, namely the doorframe sealing upper box is fastened in " U " shape Access Division by multiple upper clamping tooth and multiple lower clamping tooth, and because the end part interval distribution of the end of upper clamping tooth and lower clamping tooth, effectively enhance the clamping intensity between Access Division and the doorframe sealing upper box.
In addition, when inner door, between outside glass door and the doorframe of sealing upper box, the first sealing strip of said structure is installed after, above-mentioned sealing bubble and outside glass door and inner door push against, thus prevent rainwater overflow into outside in glass door or inner door; In addition, in the hollow cavity that above-mentioned sealing is steeped, be provided with positive stop strip, this positive stop strip serves support and positioning action to sealing bubble, contributes to the sealing effectiveness of the first sealing strip strengthening said structure.
Improve as to the one of technical scheme of the present invention, sealing upper box inside is provided with the first temperature sensor and the first humidity sensor.The setting of the first temperature sensor and the first humidity sensor, can carry out detecting in real time and accurately to the temperature and humidity in sealing upper box, and the temperature and humidity data feedback that detects is given the controller of described distribution box, after this controller is to temperature and humidity data analysis analysis result exported, maintenance personal can determine whether keep in repair or other work for the treatment of sealing upper box, greatly reduce the maintenance difficulties of described distribution box according to this analysis result.
Improve as to the one of technical scheme of the present invention, in ventilation lower box, be provided with the second temperature sensor and the second humidity sensor.Same as above, the setting of the second temperature sensor and the second humidity sensor, can carry out detecting in real time and accurately to the temperature and humidity in ventilation lower box, maintenance personal can determine whether keep in repair or other work for the treatment of ventilation lower box, greatly reduce the maintenance difficulties of described distribution box according to these detection data.
Improve as to the one of technical scheme of the present invention, the air inlet of air inlet fan is provided with bend pipe, and bend pipe end bend is downward.The bend pipe that the air inlet of air inlet fan is arranged can prevent rainwater from being entered in ventilation lower box from ventilation lower box left side wall by air inlet, further enhancing the rainproof water resistance of described distribution box.
Improve as to the one of technical scheme of the present invention, outside the exhaust outlet of ventilating fan, be provided with rain cover.As mentioned above, the rain cover of the exhaust outlet arranged outside of ventilating fan also can effectively prevent rainwater from entering in ventilation lower box from the exhaust outlet of ventilating fan, also contributes to the rainproof water resistance strengthening described distribution box.
In addition, in technical scheme of the present invention, to be allly not specifically noted, all by adopting the conventional means in this area to realize the technical program.
Therefore, the rainproof water resistance of waterproof distribution box provided by the invention is good, not only can not reduce the dielectric strength of distribution box inside, and also can not cause the short circuit in distribution box, coefficient of safety is high, more contributes to extending its useful life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of waterproof distribution box of the present invention;
Fig. 2 is the structural representation of water-retaining structure;
Fig. 3 is the structural representation of dash body;
Fig. 4 is the structural representation of the first sealing strip;
Fig. 5 be sealing upper box adopt the structural representation of sheet material;
Now by as follows for the label declaration in accompanying drawing: 1 is ventilation lower box, 2 is sealing upper box, 3 is ventilation chamber door, 4 is inner door, 5 is outside glass door, 6 is the first sealing strip, 6.1 is sealing bubble, 6.2 is upper clamp, 6.3 is connecting plate, 6.4 is lower clamp, 6.5 is upper clamping tooth, 6.6 is lower clamping tooth, 6.7 is positive stop strip, 7 is the second sealing strip, 8 is dash body, 9 is horizontal drainage trough, 10 is the first water fender, 11 is the second water fender, 12 is air inlet fan, 13 is ventilating fan, 14 is water-absorbing resin layer, 15 is exterior waterproof coating, 16 is interior the coating of drafting.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment one:
A kind of waterproof distribution box, comprise casing, as shown in Figure 1, this casing comprises ventilation lower box 1 and is placed in the sealing upper box 2 on this ventilation lower box 1 top.
Above-mentioned ventilation lower box 1 and sealing upper box 2 are the housing of a side opening, and this ventilation lower box 1 and sealing upper box 2 open side are respectively equipped with ventilation chamber door 3 and sealed container door, and sealing chamber door comprises inner door 4 and outside glass door 5.
Above-mentioned inner door 4, between outside glass door 5 and the doorframe of sealing upper box 2, be equipped with the first sealing strip 6, and between above-mentioned ventilation chamber door 3 and the doorframe of ventilation lower box 1, be provided with the second sealing strip 7; In addition, in the present embodiment, first sealing strip 6 comprises interconnective Access Division and sealing bubble 6.1, as shown in Figure 4, the cross section of this Access Division is in " U " shape, and this Access Division comprises the upper clamp 6.2, connecting plate 6.3 and the lower clamp 6.4 that are connected successively, wherein, this is respectively equipped with multiple upper clamping tooth 6.5 and multiple lower clamping tooth 6.6 inside clamp 6.2 and lower clamp 6.4, and the end of clamping tooth 6.5 and the end part interval distribution of lower clamping tooth 6.6 on this; Above-mentioned sealing bubble 6.1 is connected with connecting plate 6.3, is provided with positive stop strip 6.7 in the hollow cavity of sealing bubble 6.1.
Above-mentioned sealing upper box 2 top is provided with water-retaining structure, and as shown in Figure 2, this water-retaining structure comprises dash body 8, and as shown in Figure 3, this dash body 8 is in arch; Again as shown in Figure 2, this dash body 8 is provided with at least one horizontal drainage trough 9, and these dash body 8 front-end and back-end are tiltedly installed with the first water fender 10 and the second water fender 11 respectively, and the angle between the first water fender 10 and dash body 8 is (95o, 150o), specifically can be 95o, 100o, 110o, 118o, 123o, 130o, 137o, 144o or 150o, angle between second water fender 11 and dash body 8 is (95o, 150o), specifically can be 95o, 99o, 107o, 118o, 125o, 130o, 140o, 145o or 150o.
The left side wall of above-mentioned ventilation lower box 1 and right side wall are respectively equipped with air inlet fan 12 and ventilating fan 13; The air inlet of this air inlet fan 12 goes out to be provided with bend pipe, and this bend pipe end bend is downward; Rain cover is provided with outside the exhaust outlet of this ventilating fan 13.
Embodiment two:
The present embodiment is substantially identical with embodiment one, and difference is:
The length of above-mentioned dash body 8 and width are greater than maximum length and the Breadth Maximum of casing respectively;
Above-mentioned sealing upper box 2 inside is provided with the first temperature sensor and the first humidity sensor, and above-mentioned ventilation lower box 1 inside is provided with the second temperature sensor and the second humidity sensor.
Embodiment three:
The present embodiment is substantially identical with embodiment one, and difference is:
In order to strengthen the water resistance of distribution box further, the present embodiment is provided with water-absorbing resin layer 14 between sealing upper box 2 and ventilation lower box 1.
Embodiment four:
The present embodiment is substantially identical with embodiment one, and difference is:
Seal upper box 2 in the present embodiment one-body molded, rainwater can be avoided to permeate from the gap sealing upper box 2; In addition, in order to strengthen the water resistance of sealing upper box 2 further, as shown in Figure 5, being provided with exterior waterproof coating 15 at sealing upper box 2 outer surface, being provided with interior the coating of drafting 16 in sealing upper box 2 inner wall surface.
In addition, in the present embodiment, exterior waterproof coating 15 adopts following formula to make: natural emulsion 40-50 weight portion, butadiene rubber 30-40 weight portion, kaolin 5-10 weight portion, calcium carbonate 10-15 weight portion and zinc oxide 6-9 weight portion.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (9)
1. a waterproof distribution box, comprises casing, it is characterized in that, described casing comprises ventilation lower box (1) and is placed in the sealing upper box (2) on described ventilation lower box (1) top;
Described ventilation lower box (1) and sealing upper box (2) are the housing of a side opening, and described ventilation lower box (1) and sealing upper box (2) open side are respectively equipped with ventilation chamber door (3) and sealed container door, and described sealed container door comprises inner door (4) and outside glass door (5); Described inner door (4), between outside glass door (5) and the doorframe of described sealing upper box (2), be equipped with the first sealing strip (6), and between the doorframe of described ventilation chamber door (3) and described ventilation lower box (1), be provided with the second sealing strip (7);
Described sealing upper box (2) top is provided with water-retaining structure, described water-retaining structure comprises dash body (8), and described dash body (8) is provided with at least one horizontal drainage trough (9), and described dash body (8) front-end and back-end are tiltedly installed with the first water fender (10) and the second water fender (11) respectively;
The left side wall of described ventilation lower box (1) and right side wall are respectively equipped with air inlet fan (12) and ventilating fan (13).
2. waterproof distribution box according to claim 1, is characterized in that, described first water fender (10) or the angular range between the second water fender (11) and described dash body (8) are (95o, 150o).
3. waterproof distribution box according to claim 2, is characterized in that, described dash body (8) is in arch.
4. according to the waterproof distribution box in claim 1-3 described in any one, it is characterized in that, the length of described dash body (8) and width are greater than maximum length and the Breadth Maximum of described casing respectively.
5. waterproof distribution box according to claim 1, is characterized in that, described first sealing strip (6) comprises interconnective Access Division and sealing bubble (6.1);
The cross section of described Access Division is in " U " shape, and described Access Division comprises the upper clamp (6.2), connecting plate (6.3) and the lower clamp (6.4) that are connected successively; Wherein, described upper clamp (6.2) and lower clamp (6.4) inner side are respectively equipped with multiple upper clamping tooth (6.5) and multiple lower clamping tooth (6.6), and the distribution of the end part interval of the end of described upper clamping tooth (6.5) and lower clamping tooth (6.6);
Described sealing bubble (6.1) is connected with described connecting plate (6.3), is provided with positive stop strip (6.7) in the hollow cavity of described sealing bubble (6.1);
The doorframe of described sealing upper box (2) is connected in described Access Division, and described sealing bubble (6.1) pushes against with described outside glass door (5) and inner door (4).
6. waterproof distribution box according to claim 1, is characterized in that, described sealing upper box (2) inside is provided with the first temperature sensor and the first humidity sensor.
7. waterproof distribution box according to claim 1, is characterized in that, is provided with the second temperature sensor and the second humidity sensor in described ventilation lower box (1).
8. waterproof distribution box according to claim 1, is characterized in that, the air inlet of described air inlet fan (12) is provided with bend pipe, and described bend pipe end bend is downward.
9. waterproof distribution box according to claim 1, is characterized in that, is provided with rain cover outside the exhaust outlet of described ventilating fan (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510309908.5A CN104901184A (en) | 2015-06-09 | 2015-06-09 | Waterproof distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510309908.5A CN104901184A (en) | 2015-06-09 | 2015-06-09 | Waterproof distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104901184A true CN104901184A (en) | 2015-09-09 |
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ID=54033679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510309908.5A Pending CN104901184A (en) | 2015-06-09 | 2015-06-09 | Waterproof distribution box |
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| Country | Link |
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| CN (1) | CN104901184A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025858A (en) * | 2016-07-01 | 2016-10-12 | 嘉兴乾昆工业设计有限公司 | Outdoor rainproof distribution box |
| CN107370039A (en) * | 2017-08-25 | 2017-11-21 | 江门市奥斯龙机械有限公司 | A kind of sealed type distribution box |
| CN108749214A (en) * | 2018-06-13 | 2018-11-06 | 方碧水 | A kind of tidal power generation special-purpose water-proof device |
| CN110401127A (en) * | 2019-08-20 | 2019-11-01 | 国家电网有限公司 | A kind of damp case of substation CT secondary circuit solar energy intelligence drive |
| CN110416895A (en) * | 2019-08-20 | 2019-11-05 | 国家电网有限公司 | A kind of damp case of substation's GIS device secondary circuit intelligence drive |
| CN110416896A (en) * | 2019-08-20 | 2019-11-05 | 国家电网有限公司 | A kind of outside transformer substation bin automatic intelligent open air moisture-reducing device |
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| DE102007049844A1 (en) * | 2007-10-18 | 2009-04-23 | Ernst Sauter | Distribution box i.e. built-in cabinet, for floor heating, has door exhibiting larger height than frame, attachable on frame from front and fixable to frame by magnets, where door is insertable into front recess of frame |
| CN203218743U (en) * | 2013-03-29 | 2013-09-25 | 湖南长高高压开关集团股份公司 | Wind and sand preventing double-layer door sealing electric-device terminal box |
| CN203567532U (en) * | 2013-11-12 | 2014-04-30 | 南京金龙客车制造有限公司 | Multifunctional automobile sealing strip |
| CN203734179U (en) * | 2014-03-24 | 2014-07-23 | 国网山东省电力公司聊城供电公司 | Double-layer dustproof moistureproof terminal box |
| CN204696479U (en) * | 2015-06-09 | 2015-10-07 | 国网湖北省电力公司武汉市东湖新技术开发区供电公司 | A kind of waterproof distribution box |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102007049844A1 (en) * | 2007-10-18 | 2009-04-23 | Ernst Sauter | Distribution box i.e. built-in cabinet, for floor heating, has door exhibiting larger height than frame, attachable on frame from front and fixable to frame by magnets, where door is insertable into front recess of frame |
| CN203218743U (en) * | 2013-03-29 | 2013-09-25 | 湖南长高高压开关集团股份公司 | Wind and sand preventing double-layer door sealing electric-device terminal box |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025858A (en) * | 2016-07-01 | 2016-10-12 | 嘉兴乾昆工业设计有限公司 | Outdoor rainproof distribution box |
| CN107370039A (en) * | 2017-08-25 | 2017-11-21 | 江门市奥斯龙机械有限公司 | A kind of sealed type distribution box |
| CN108749214A (en) * | 2018-06-13 | 2018-11-06 | 方碧水 | A kind of tidal power generation special-purpose water-proof device |
| CN110401127A (en) * | 2019-08-20 | 2019-11-01 | 国家电网有限公司 | A kind of damp case of substation CT secondary circuit solar energy intelligence drive |
| CN110416895A (en) * | 2019-08-20 | 2019-11-05 | 国家电网有限公司 | A kind of damp case of substation's GIS device secondary circuit intelligence drive |
| CN110416896A (en) * | 2019-08-20 | 2019-11-05 | 国家电网有限公司 | A kind of outside transformer substation bin automatic intelligent open air moisture-reducing device |
| CN110416896B (en) * | 2019-08-20 | 2023-06-23 | 国家电网有限公司 | Intelligent full-automatic outdoor moisture removing device for outdoor cabinet of transformer substation |
| CN110401127B (en) * | 2019-08-20 | 2023-08-29 | 国家电网有限公司 | CT secondary circuit solar intelligent moisture removal box of transformer substation |
| CN110416895B (en) * | 2019-08-20 | 2023-08-29 | 国家电网有限公司 | Intelligent moisture removal box for secondary circuit of GIS equipment of transformer substation |
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Application publication date: 20150909 |