CN201303216Y - Sealed waterproof mechanism of outdoor electric box - Google Patents
Sealed waterproof mechanism of outdoor electric box Download PDFInfo
- Publication number
- CN201303216Y CN201303216Y CNU2008201547330U CN200820154733U CN201303216Y CN 201303216 Y CN201303216 Y CN 201303216Y CN U2008201547330 U CNU2008201547330 U CN U2008201547330U CN 200820154733 U CN200820154733 U CN 200820154733U CN 201303216 Y CN201303216 Y CN 201303216Y
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- CN
- China
- Prior art keywords
- sealing strip
- flanging
- electric box
- chamber door
- casing
- 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.)
- Expired - Fee Related
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- Casings For Electric Apparatus (AREA)
Abstract
A sealed waterproof mechanism of an outdoor electric box comprises a box body provided with an opening and a box door covering the opening of the box body; a protruded outer flanging is arranged on a surface in the box body right opposite the box door; a sealing strip is arranged on the box door in a position corresponding to the outer flanging; the section of the sealing strip is in the shape of an arch; the arch-shaped surface of the sealing strip is outward; and the outer flanging is closely connected with the sealing strip. When in use, the box door is fastened up, and the outer flanging closely contacts with the sealing strip, so that rainwater cannot intrude into the box body; and rainwater on the edge of the box body flows down along the outer edge of a sealing groove, thereby effectively ensuring safe operation of electric components in the box body.
Description
Technical field
The utility model relates to the regulator cubicle technical field, the concrete water-tight mechanism that relates to a kind of outdoor electric box.
Background technology
The pressurizer of large-scale high power capacity, transformer generally all are arranged on the open air.Because it is arranged on the open air, rainy day, electric box was easy to into water, was provided with potential device in the electric box, was easy to take place the electric accident that burns out after the water inlet, so the water-tight problem of electric box is the key that guarantees the electric component life-span in the electric box.
The waterproof sealing of present outdoor electric box mainly uses the plain cushion sealing, and a plain seal pad promptly is set on chamber door, and at closing time, the plain seal pad is clipped between casing and the chamber door, and fastening chamber door gets final product.But this kind waterproof sealing mechanism has following shortcoming:
1, needs bigger pressure just can make sealing gasket play the water-tight effect, cause casing, chamber door distortion easily;
2, the sealing gasket installing and locating is inaccurate;
3, there are defective in casing, chamber door distortion back sealing, and sealing reliability is not high.
The utility model content
Technical problem to be solved in the utility model is, overcomes the defective of existing electric box water-tight mechanism, and a kind of water-tight mechanism of outdoor electric box is provided.
In order to address the above problem the technical solution of the utility model is such:
A kind of water-tight mechanism of outdoor electric box, comprise that one has the casing and the chamber door that covers the casing opening of opening, with chamber door over against the casing inner face on have an outstanding flanging, the flanging corresponding position is provided with sealing strip on the described chamber door, described sealing strip cross section is arc, the arch surface of sealing strip is external, and described flanging and sealing strip are combined closely.
The flanging corresponding position is provided with seal groove on the described chamber door, and described sealing strip is arranged in the seal groove.
The flanging front end of described casing opening have one with the sealing strip arch surface contacted before transverse plane, combine closely in front end face and sealing strip arch surface top.
During use, fasten chamber door, the tight contact seal bar of flanging makes rainwater can't invade casing, and casing edge rainwater flows down along the seal groove outer, has effectively guaranteed the safe operation of electric component in the casing.
Beneficial effect, the utility model is simple in structure, and waterproof sealing is effective, reliability is high, makes simply, and processing cost is low, has good market prospects.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the chamber door cutaway view;
Fig. 2 is the casing schematic diagram;
Fig. 3 is the structural profile schematic diagram of the water-tight mechanism of a kind of outdoor electric box of the utility model;
Fig. 4 is the local enlarged diagram of A portion among Fig. 3.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1-Fig. 4, electric box comprises casing 1 and chamber door 2, has the flange 4 that turns up with chamber door 2 on casing 1 medial surface 6, is provided with seal groove 3 in chamber door 2 upper overturnings 4 corresponding positions, be provided with sealing strip 5 in the seal groove 3, at closing time, flange 4 props up sealing strip 5, and 3 pairs of sealing strips 5 of seal groove play the support effect, if with sealing strip 5 exposed being installed on the chamber door 2, difficulty not only is installed, and sealing strip 5 may easily come off because washing away of long-term rain is shaky.
Continuation is referring to Fig. 4, and sealing strip 5 cross sections are arc, and arch surface outwardly, the plane is arranged in the seal groove 3 inwardly, and sealing strip 5 arch surface spans size conforms to seal groove 3 inner widths; Transverse plane 41 before the front end of flange 3 has a flange, flange plane 41 contacts with the arch surface of sealing strip 5, and the width on flange plane 41 is smaller or equal to seal groove 3 inner widths.
During use, fasten chamber door, the arch surface of the tight contact seal bar of transverse plane makes rainwater can't invade casing before the flanging, and casing edge rainwater flows down along the seal groove outer, has effectively guaranteed the safe operation of electric component in the casing.
Above-mentioned flanging is along outwards turnover twice of casing, and only turnover does not once promptly have front end face, and flanging and casing are a right angle, and the right-angle side of this turnover is stuck in the upper end of sealing strip, also can reach the rainproof effect of sealing.Certainly, sealing strip can also be other shapes.
The utility model is simple in structure, and waterproof sealing is effective, reliability is high, makes simply, and processing cost is low, has good market prospects.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1, a kind of water-tight mechanism of outdoor electric box, comprise that one has the casing and the chamber door that covers the casing opening of opening, it is characterized in that, with chamber door over against the casing inner face on have an outstanding flanging, the flanging corresponding position is provided with sealing strip on the described chamber door, described sealing strip cross section is arc, and the arch surface of sealing strip is external, and described flanging and sealing strip are combined closely.
2, the water-tight mechanism of a kind of outdoor electric box according to claim 1 is characterized in that, the flanging corresponding position is provided with seal groove on the described chamber door, and described sealing strip is arranged in the seal groove.
3, the water-tight mechanism of a kind of outdoor electric box according to claim 1 is characterized in that, the flanging front end of described casing opening have one with the sealing strip arch surface contacted before transverse plane, combine closely in front end face and sealing strip arch surface top.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201547330U CN201303216Y (en) | 2008-10-31 | 2008-10-31 | Sealed waterproof mechanism of outdoor electric box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201547330U CN201303216Y (en) | 2008-10-31 | 2008-10-31 | Sealed waterproof mechanism of outdoor electric box |
Publications (1)
Publication Number | Publication Date |
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CN201303216Y true CN201303216Y (en) | 2009-09-02 |
Family
ID=41086845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201547330U Expired - Fee Related CN201303216Y (en) | 2008-10-31 | 2008-10-31 | Sealed waterproof mechanism of outdoor electric box |
Country Status (1)
Country | Link |
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CN (1) | CN201303216Y (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102983509A (en) * | 2012-11-07 | 2013-03-20 | 无锡隆达电仪成套有限公司 | Waterproof type electric control hanging box |
CN103809199A (en) * | 2014-02-25 | 2014-05-21 | 中国人民解放军63973部队 | Dust prevention and water prevention structure of fixing type nuclear radiation monitoring instrument |
CN105958336A (en) * | 2016-07-01 | 2016-09-21 | 嘉兴乾昆工业设计有限公司 | Rainproof sealing connection structure of outdoor power distribution box |
GB2552161A (en) * | 2016-07-11 | 2018-01-17 | Phoenix Mecano S E Asia Pte Ltd | Gas tight instrument junction box |
CN110768128A (en) * | 2019-10-28 | 2020-02-07 | 广东盈丰源机电设备有限公司 | Distribution box |
CN110970802A (en) * | 2018-09-29 | 2020-04-07 | 比亚迪股份有限公司 | Cover plate and distribution box and rail transit system with same |
CN112821238A (en) * | 2020-12-30 | 2021-05-18 | 广东电网有限责任公司电力科学研究院 | Transformer substation box body |
-
2008
- 2008-10-31 CN CNU2008201547330U patent/CN201303216Y/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102983509A (en) * | 2012-11-07 | 2013-03-20 | 无锡隆达电仪成套有限公司 | Waterproof type electric control hanging box |
CN103809199A (en) * | 2014-02-25 | 2014-05-21 | 中国人民解放军63973部队 | Dust prevention and water prevention structure of fixing type nuclear radiation monitoring instrument |
CN105958336A (en) * | 2016-07-01 | 2016-09-21 | 嘉兴乾昆工业设计有限公司 | Rainproof sealing connection structure of outdoor power distribution box |
GB2552161A (en) * | 2016-07-11 | 2018-01-17 | Phoenix Mecano S E Asia Pte Ltd | Gas tight instrument junction box |
CN110970802A (en) * | 2018-09-29 | 2020-04-07 | 比亚迪股份有限公司 | Cover plate and distribution box and rail transit system with same |
CN110970802B (en) * | 2018-09-29 | 2022-01-07 | 比亚迪股份有限公司 | Cover plate and distribution box and rail transit system with same |
CN110768128A (en) * | 2019-10-28 | 2020-02-07 | 广东盈丰源机电设备有限公司 | Distribution box |
CN112821238A (en) * | 2020-12-30 | 2021-05-18 | 广东电网有限责任公司电力科学研究院 | Transformer substation box body |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20161031 |
|
CF01 | Termination of patent right due to non-payment of annual fee |