CN209913363U - Secondary pressure relief bin of switch cabinet - Google Patents
Secondary pressure relief bin of switch cabinet Download PDFInfo
- Publication number
- CN209913363U CN209913363U CN201921140884.5U CN201921140884U CN209913363U CN 209913363 U CN209913363 U CN 209913363U CN 201921140884 U CN201921140884 U CN 201921140884U CN 209913363 U CN209913363 U CN 209913363U
- Authority
- CN
- China
- Prior art keywords
- pressure relief
- hinge
- switch cabinet
- bin
- cubical switchboard
- 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.)
- Active
Links
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model relates to a cubical switchboard secondary pressure release storehouse. The to-be-solved technical problem of the utility model is to provide a cubical switchboard secondary pressure release storehouse of simple structure, reasonable in design. The technical scheme of the utility model is that the switch cabinet comprises a switch cabinet top plate, a hinge and a pressure relief cover, wherein the switch cabinet top plate is provided with a pressure relief bin which covers the pressure relief cover, the pressure relief bin is in a trapezoidal structure and is internally provided with a pressure relief cavity, a hinge female hole corresponding to the hinge female part is arranged on the short side of the pressure relief bin, an extension surface is arranged on the outer side of the long side of the pressure relief bin, and a pressure relief bin bolt hole is arranged on the extension surface; the switch cabinet top plate is provided with a window corresponding to the pressure relief cover, and the switch cabinet top plate is provided with a hinge male hole corresponding to the hinge male part. The utility model has the advantages that: simple structure, reasonable in design is pleasing to the eye, has improved the whole security of pressure release.
Description
Technical Field
The utility model relates to a complete set distribution equipment technical field, concretely relates to cubical switchboard secondary pressure release storehouse.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. In the operation process of the switch cabinet, a primary circuit short circuit fault is caused by various reasons (such as short circuit, insulation aging, manual misoperation and the like), high-temperature high-pressure gas is generated instantly under the short circuit current of tens of thousands of amperes, and if the high-temperature high-pressure gas cannot be effectively released in a short time in a narrow cabinet body, the switch cabinet can be cracked, and adjacent switch cabinets are damaged, and the personal safety can be injured. Therefore, in the design of the switch cabinet, an effective pressure relief structure is generally designed on the cabinet top.
For example, chinese patent with an authorization bulletin number CN 203456750U, its pressure release lid is characterized in that be equipped with the window on the roof, install the pressure release lid on the window, this pressure release lid can close the window lid, the one end of pressure release lid passes through the hinge and articulates on the roof for the opening and shutting that the pressure release lid can be very convenient, the sealing strip is installed to the edge department of pressure release lid, can seal the window after the pressure release lid closes. The pressure relief cover with the structure only has a single-layer pressure relief cover plate, when pressure is required to be relieved in the pressure relief cover, the pressure relief cover only has a one-time pressure relief function, when the strength of the hinge is insufficient, the pressure relief plate is easy to break and fly out, workers are easy to be injured or other equipment is easy to be smashed, and when secondary internal pressure is punched out, the protection function is basically not realized.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the to-be-solved technical problem of the utility model is to provide a cubical switchboard secondary pressure release storehouse of simple structure, reasonable in design.
The utility model discloses technical scheme that cubical switchboard secondary pressure release storehouse adopted includes cubical switchboard roof, hinge, installs pressure release lid on the cubical switchboard roof, the hinge includes public portion of hinge and the female portion of hinge, its characterized in that: a pressure relief bin is arranged on the top plate of the switch cabinet and covers the pressure relief cover, the pressure relief bin is of a trapezoidal structure and is internally provided with a pressure relief cavity, a hinge female hole corresponding to the hinge female part is formed in the short edge of the pressure relief bin, an extension surface is arranged on the outer side of the long edge of the pressure relief bin, and a pressure relief bin bolt hole is formed in the extension surface;
the switch cabinet top plate is provided with a window corresponding to the pressure relief cover, the switch cabinet top plate is provided with a hinge male hole corresponding to the hinge male part, and the switch cabinet top plate is provided with a top plate bolt hole corresponding to the pressure relief bin bolt hole.
And a heat dissipation grid is arranged on the long edge of the pressure relief bin.
The pressure release storehouse with pressure release lid one end homonymy all passes through the hinge articulates on the cubical switchboard roof, the pressure release storehouse with pressure release lid other end homonymy all passes through bolted connection on the cubical switchboard roof.
The window is in quantity that is equipped with on the cubical switchboard roof is three just all install on the window the pressure release lid with the pressure release storehouse.
The pressure relief cover is of a U-shaped structure, double folded edges are arranged on the pressure relief cover, and hinge female holes are formed in the double folded edges.
And a pressure relief cover bolt hole is formed in the pressure relief cover.
The hinge male part and the hinge female part are bent into U-shaped structures.
The utility model discloses cubical switchboard secondary pressure release storehouse's advantage lies in: this secondary pressure release storehouse simple structure, reasonable in design is pleasing to the eye and add secondary pressure release storehouse and make pressure release apron open in a flexible way when first pressure release, nevertheless can not the departure and still in the pressure release storehouse, can not produce the fracture departure during secondary pressure release for the secondary is pressed the internal pressure and is broken the guarantee occasionally, has improved the overall security of pressure release, better protection staff and other equipment.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a secondary decompression chamber of a switch cabinet of the utility model;
FIG. 2 is a schematic structural view of the pressure relief chamber of the present invention;
FIG. 3 is another schematic structural view of the pressure relief bin of the present invention;
fig. 4 is a schematic structural view of the top plate of the switch cabinet of the present invention;
fig. 5 is a schematic structural view of the pressure relief cover of the present invention.
Detailed Description
As shown in fig. 1-5, the switch cabinet secondary decompression chamber related to in the utility model comprises a switch cabinet top plate 3, a hinge 4, a decompression cover 2 installed on the switch cabinet top plate 3, the hinge 4 comprises a hinge male part 7 and a hinge female part 8, a decompression chamber 1 is arranged on the switch cabinet top plate 3 and the decompression chamber 2 is covered by the decompression chamber 1, the decompression chamber 1 is in a trapezoidal structure and is internally provided with a decompression cavity 5, a hinge female hole 6 corresponding to the hinge female part 8 is arranged on a short side of the decompression chamber 1, an extension surface 9 is arranged on an outer side of a long side of the decompression chamber 1, a decompression chamber bolt hole 10 is arranged on the extension surface 9, the decompression chamber 1 is additionally arranged outside the decompression chamber 2, so that the decompression cover plate can be flexibly opened during the first decompression but can not fly out and still in the decompression chamber, and can not break and fly out during the second decompression, the secondary internal pressure is ensured to be protected during the secondary internal pressure extrusion, the overall safety of pressure relief is improved, and workers and other equipment are better protected.
The switch cabinet top plate 3 is provided with a window 13 corresponding to the pressure relief cover 2, the switch cabinet top plate 3 is provided with a hinge male hole 12 corresponding to the hinge male part 7, and the switch cabinet top plate 3 is provided with a top plate bolt hole 14 corresponding to the pressure relief bin bolt hole 10.
And a heat dissipation grid 11 is arranged on the long edge of the pressure relief bin 1 and is used for discharging energy during pressure relief.
Pressure release storehouse 1 with 2 one end homonymies of pressure release lid all pass through hinge 4 articulates on the cubical switchboard roof 3, pressure release storehouse 1 with 2 other end homonymies of pressure release lid all pass through bolted connection on the cubical switchboard roof 3 for during the pressure release storehouse 1 with the opening that the homonymy of pressure release lid 2 homonymy is nimble, and can repetitious usage.
The window 13 is in quantity that is equipped with on the cubical switchboard roof 3 is three just all install on the window 13 the pressure release lid 2 with pressure release storehouse 1, better faster pressure release.
The pressure relief cover 2 is of a U-shaped structure, the double folded edges 18 are arranged on the pressure relief cover 2, and the hinge female holes 6 are formed in the double folded edges 18, so that the strength of the pressure borne by the hinge connecting parts is higher when the pressure relief cover 2 relieves pressure, and the hinge connecting parts are not easy to break.
And a pressure relief cover bolt hole 17 is arranged on the pressure relief cover 2.
Public portion of hinge 7 with female portion of hinge 8 all bends into U-shaped structure, and intensity is strengthened just pressure release storehouse 1 with pressure release lid 2 all opens in a flexible way.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a cubical switchboard secondary pressure release storehouse, includes cubical switchboard roof (3), hinge (4), installs pressure release lid (2) on cubical switchboard roof (3), hinge (4) are including public portion of hinge (7) and the female portion of hinge (8), its characterized in that: a pressure relief bin (1) is arranged on the switch cabinet top plate (3), the pressure relief bin (1) covers the pressure relief cover (2), the pressure relief bin (1) is of a trapezoidal structure, a pressure relief cavity (5) is arranged in the pressure relief bin (1), a hinge female hole (6) corresponding to the hinge female part (8) is formed in the short edge of the pressure relief bin (1), an extension surface (9) is arranged on the outer side of the long edge of the pressure relief bin (1), and a pressure relief bin bolt hole (10) is formed in the extension surface (9);
be equipped with on cubical switchboard roof (3) with discharge cap (2) corresponding window (13), be equipped with on cubical switchboard roof (3) with public hole of hinge (12) corresponding in hinge public portion (7), be equipped with on cubical switchboard roof (3) with discharge bin bolt hole (10) corresponding roof bolt hole (14).
2. The switch cabinet secondary pressure relief bin according to claim 1, wherein: and a heat dissipation grid (11) is arranged on the long edge of the pressure relief bin (1).
3. The switch cabinet secondary pressure relief bin according to claim 1, wherein: pressure release storehouse (1) with pressure release lid (2) one end homonymy all passes through hinge (4) articulate on cubical switchboard roof (3), pressure release storehouse (1) with pressure release lid (2) other end homonymy all passes through bolted connection on cubical switchboard roof (3).
4. The switch cabinet secondary pressure relief bin according to claim 1, wherein: the window (13) is in the quantity that is equipped with on cubical switchboard roof (3) is three just all install on window (13) pressure release lid (2) with pressure release storehouse (1).
5. The switch cabinet secondary pressure relief bin according to claim 1, wherein: the pressure relief cover (2) is of a U-shaped structure, double folded edges (18) are arranged on the pressure relief cover (2), and hinge female holes (6) are formed in the double folded edges (18).
6. The switch cabinet secondary pressure relief bin according to claim 1, wherein: and a pressure relief cover bolt hole (17) is formed in the pressure relief cover (2).
7. The switch cabinet secondary pressure relief bin according to claim 1, wherein: the hinge male part (7) and the hinge female part (8) are bent into U-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140884.5U CN209913363U (en) | 2019-07-19 | 2019-07-19 | Secondary pressure relief bin of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140884.5U CN209913363U (en) | 2019-07-19 | 2019-07-19 | Secondary pressure relief bin of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209913363U true CN209913363U (en) | 2020-01-07 |
Family
ID=69051083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921140884.5U Active CN209913363U (en) | 2019-07-19 | 2019-07-19 | Secondary pressure relief bin of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209913363U (en) |
-
2019
- 2019-07-19 CN CN201921140884.5U patent/CN209913363U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203335956U (en) | Equipment cabinet pressure relief device and equipment cabinet | |
| CN209913363U (en) | Secondary pressure relief bin of switch cabinet | |
| CN203103827U (en) | Pressure release channel of middle-voltage switchgear | |
| CN105610082B (en) | A kind of looped network SF6 gas-insulated PT cabinets | |
| CN208209379U (en) | A kind of modified ring network cabinet pressure release cover board and ring network cabinet | |
| CN206922438U (en) | A kind of power circuit control system | |
| CN201946893U (en) | Decompression channels for inner arc-level high-voltage switchgear | |
| CN201717550U (en) | Gas tank type switch cubicle with grounded visible window | |
| CN206498130U (en) | A kind of switch cubicle makes somebody a mere figurehead inlet wire pressure relief | |
| CN205231605U (en) | Cubical switchboard cable chamber pressure relief device | |
| CN211351466U (en) | Top-unified directional pressure relief and discharge device for medium-voltage switch cabinet | |
| CN209133360U (en) | A kind of on-load switch cabinet door and manual operation safety device | |
| CN218275529U (en) | Cubical switchboard pressure release protective structure | |
| CN103401172B (en) | Ring main unit arcing protection cabinet | |
| CN208142681U (en) | Metal enclosed switchgear flame-proof type cabinet is pressed in a kind of 10kV | |
| CN109036887A (en) | A kind of on-load switch cabinet door and manual operation safety device | |
| CN207938480U (en) | A kind of passive blocking device of 10kV open lockings incoming line cabinet | |
| CN113315022B (en) | Switch cabinet and switch cabinet installation method | |
| CN214379436U (en) | Bolt blocking device for preventing mistaken opening of cabinet door of power distribution cabinet | |
| CN204967110U (en) | Ring network cabinet | |
| CN201750075U (en) | Novel box-type substation | |
| CN204793762U (en) | Switchgear is with convertible top cap in novel band -pass wind gap | |
| CN216624913U (en) | Shore bridge high-voltage switch cabinet with pressure relief function | |
| CN210985426U (en) | Box-type substation | |
| CN203351983U (en) | Low-voltage switch cabinet having automatic pressure relieving function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |