CN108899779A - A kind of reinforced type switch cabinet back door and reinforced type switch cabinet - Google Patents
A kind of reinforced type switch cabinet back door and reinforced type switch cabinet Download PDFInfo
- Publication number
- CN108899779A CN108899779A CN201810979628.9A CN201810979628A CN108899779A CN 108899779 A CN108899779 A CN 108899779A CN 201810979628 A CN201810979628 A CN 201810979628A CN 108899779 A CN108899779 A CN 108899779A
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- plate
- door component
- latch components
- stiffener
- cabinet
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- 239000003351 stiffener Substances 0.000 claims abstract description 68
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 238000010891 electric arc Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
Abstract
The present invention discloses a kind of reinforced type switch cabinet back door and reinforced type switch cabinet, including cabinet shell and cabinet back door；Cabinet back door includes the rear upper door component with stiffener assembly one and the rear lower door component with stiffener assembly two；The hinged side of upper door component and the hinged side of rear lower door component pass through latch components one and are connect inside the rear right side plate of cabinet shell with hinge afterwards；The affixed side of the affixed side of upper door component and rear lower door component passes through latch components two and connects inside the rear left plate of cabinet shell afterwards；The top side of upper door component and the bottom side of rear lower door component pass through rear left plate and rear right side plate that latch components three are separately connected cabinet shell afterwards；Upper door component is connected with rear lower door component by about three stiffener assemblies afterwards, and stiffener assembly three connects the medium position of cabinet shell by latch components four.The device have the advantages that：It can be improved cabinet body intensity and occur to avoid altering outside electric arc when arc fault inside switchgear cable vault.
Description
Technical field
The invention belongs to distribution control technology fields, and in particular to a kind of reinforced type switch cabinet back door and reinforced type switch
Cabinet.
Background technique
With the development of China's power industry, commonly used, the safety of equipment of high-tension switch cabinet in the power system
Increasingly paid attention to, the interior unit cell model of switchgear influence it is the most serious, due to the limitation of high-voltage switch gear cabinet and size,
The pressure release passage of cable vault compares other compartment relatively narrowers, and venting duration is longer, and when arc fault occurs, cable vault is easier
Lead to that cable vault back door is severely deformed or cabinet door is rushed to open, seriously threatens the safety of life and property of field service personnel, therefore
It is badly in need of design and invents a kind of cabinet door that intensity is high.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, a kind of reinforced type switch cabinet back door and reinforced is provided
Switchgear can be improved cabinet body intensity and occur to avoid altering outside electric arc when arc fault inside switchgear cable vault.
To solve prior art problem, the invention discloses a kind of reinforced type switch cabinet back door,
Including the rear upper door component with stiffener assembly one and the rear lower door component with stiffener assembly two；
The hinged side of upper door component and the hinged side of rear lower door component are mounted on latch components one for after connecting with hinge afterwards
After connection inside right side plate；
Afterwards the affixed side of the affixed side of upper door component and rear lower door component be mounted on latch components two for connect after left plate
It is internal；
The top side of upper door component and the bottom side of rear lower door component are mounted on latch components three for being separately connected rear left plate afterwards
With rear right side plate；
Upper door component is connected with rear lower door component by about three stiffener assemblies afterwards, and the inside of stiffener assembly three is equipped with lock group
Part four is used to connect the medium position of cabinet shell.
Preferably,
Latch components one include the bent plate one with a right angle, if be provided in a plate face of bent plate one several riveting nuts and
Dry mounting hole one.
Preferably,
Latch components two include the bent plate two with a right angle, if be provided in a plate face of bent plate two several locks one and
Dry mounting hole two is provided with threaded hole on lock.
Preferably,
Latch components three include the bent plate three with two right angles reversed each other, and the both ends of the intermediate plate face of bent plate three are to same
Direction bending forms lateral bending section, several locks two is provided on intermediate portion, lateral bending section is provided with mounting hole three.
Preferably,
Upper door component includes upper door-plate and stiffening plate one afterwards；Upper door-plate, stiffener assembly one and one ecto-entad of stiffening plate successively phase
Even；
Latch components one are installed in the top side of upper door-plate, and affixed side installs latch components two, and latch components three are installed in hinged side
And stiffener assembly three is installed in upper hinge, bottom side.
Preferably,
Stiffener assembly one includes at least one transverse stiffener rib one and at least one vertical stiffener rib one, transverse stiffener rib one and vertical stiffener rib
One offers array plastic-spraying hole.
Preferably,
Descending door component afterwards includes lower door-plate and stiffening plate two, lower door-plate, stiffener assembly two and two ecto-entad of stiffening plate successively phase
Even；Lower door-plate is additionally provided with cover board, is provided with glass window on cover board；
Stiffener assembly three is installed in the top side of lower door-plate, and affixed side installs latch components two, and latch components one are installed in hinged side
And latch components three are installed in lower hinge, bottom side.
Preferably,
Stiffener assembly two includes at least one transverse stiffener rib two and at least one vertical stiffener rib two, transverse stiffener rib two and vertical stiffener rib
Two offer array plastic-spraying hole.
The invention also discloses a kind of reinforced type switch cabinets, including cabinet shell and cabinet back door；Cabinet back door includes having reinforcement group
The rear upper door component of part one and rear lower door component with stiffener assembly two；
The hinged side of upper door component and the hinged side of rear door component down pass through after latch components one connect cabinet shell with hinge afterwards
Inside right side plate；
The affixed side of the affixed side of upper door component and rear lower door component passes through the rear left plate that latch components two connect cabinet shell afterwards
It is internal；
The top side of upper door component and the bottom side of rear lower door component pass through the rear left plate that latch components three are separately connected cabinet shell afterwards
With rear right side plate；
Upper door component is connected with rear lower door component by about three stiffener assemblies afterwards, and stiffener assembly three is connected by latch components four
The medium position of cabinet shell.
Preferably,
The left and right side position connecting on cabinet shell with cabinet back door installs sealing baffle respectively, and door closure closes close in the rear side of cabinet shell after cabinet
Block plate is inserted into the surrounding bending edges at cabinet back door.
The device have the advantages that：
1. structure of the invention design is simple, manufacturing program is few, and installation is simple and fast, convenient for quickly assembling；
2. the present invention can reinforce cabinet shell and cabinet door locking intensity, vertical and horizontal reinforcing rib combination on door-plate using latch components are reinforced simultaneously
Welding enhances door-plate intensity, meets cable vault's internal arc impact strength；
3. surrounding design sealing plate and closing door flanging form labyrinth structure behind inventive shell, internal arc test can be prevented
When electric arc scurry out from cabinet body gap, the safety and reliability of cabinet body is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the present invention outside cabinet back door；
Fig. 2 is the structural schematic diagram in the present invention inside cabinet back door；
Fig. 3 is the axis side schematic diagram of cabinet shell in the present invention；
Fig. 4 is the internal structure chart in the present invention under the use state of cabinet back door；
Fig. 5 be in the present invention after the internal structure chart visited；
Fig. 6 is the internal structure chart of rear Xiamen in the present invention；
Fig. 7 is the structural schematic diagram of latch components one in the present invention；
Fig. 8 is the structural schematic diagram of latch components two in the present invention；
Fig. 9 is the structural schematic diagram of latch components three in the present invention；
Figure 10 is the axis side schematic diagram latched in the present invention；
Figure 11 is internal partial sectional view under cabinet back door use state in the present invention；
Figure 12 is the partial sectional view that bolt is connect with latch components under the use state of cabinet back door in the present invention；
Figure 13 is the structural schematic diagram of latch components four in the present invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Fig. 1 to 13, a kind of reinforced type switch cabinet, including cabinet shell and cabinet back door.Cabinet back door includes having reinforcement group
The rear upper door component 1 of part one and rear lower door component 2 with stiffener assembly two.
Upper door component 1 includes one 1-4 of upper door-plate 1-1 and stiffening plate afterwards；Upper door-plate 1-1, stiffener assembly one and stiffening plate one
1-4 ecto-entad is sequentially connected.It is parallel with upper door-plate 1-1 plate face that the side of upper door-plate 1-1 carries out multiple Bending Processing formation
Dogleg section, the top side of upper door-plate 1-1 installs latch components 33, and affixed side installs latch components 25, hinged
Latch components 1 and upper hinge 1-5 are installed in side, and stiffener assembly three is installed in bottom side.
Upper latch components 1 include one 4-2 of bent plate with a right angle, are provided in a plate face of one 4-2 of bent plate
One 4-21 of several riveting nut 4-1 and several mounting holes.The dogleg section of the hinged side of upper door-plate 1-1 is close to connect with one 4-2 of bent plate
Connect, and be fitted by bolt connect in one 4-21 of mounting hole with upper hinge 1-5 after be installed to inside the right side plate of cabinet shell.Riveting nut
4-1 is for the fixed cabinet door of bolt.
Upper latch components 25 include two 5-2 of bent plate with a right angle, are provided in a plate face of two 5-2 of bent plate
Several lock two 5-21 of one 5-1 and several mounting holes are latched and are provided with threaded hole 5-11 on 5-1.The affixed side of upper door-plate 1-1
Dogleg section is close to connection with two 5-2 of bent plate, and the left plate that cabinet shell is installed in two 5-21 of mounting hole is fitted by bolt
Inside 15.
Upper latch components 33 include that there are two three 3-1 of bent plate at right angle reversed each other, the intermediate plates of three 3-1 of bent plate for tool
The both ends in face form lateral bending section to same direction bending, are provided with two 3-2 of several locks on intermediate portion, lateral bending section is provided with
Three 3-11 of mounting hole.The dogleg section of the top side of upper door-plate 1-1 is close to connection with three 3-1 of bent plate, and is packed into and is installed by bolt
It is connected and fixed in the 3-11 of hole at the top of the top of the left plate of cabinet shell and right side plate.Latching a 5-1 and two 3-2 of lock has phase
Same structure, therefore two 3-2 of lock also have the function of threaded hole for fixed cabinet door to be bolted.
Stiffener assembly one includes two transverse stiffener ribs one 1-2 and two vertical stiffener rib one 1-3, two one 1-3 of vertical stiffener rib
It is connected between two one 1-2 of transverse stiffener rib.Transverse stiffener rib 1-2 and vertical stiffener rib 1-3 combination block are carried out according to door-plate size
Welding arrangement, one 1-2 of transverse stiffener rib and one 1-3 of vertical stiffener rib offer array plastic-spraying hole and mounting hole.It can make reinforcing rib
The internal plastic-spraying that carries out prevents rust corrosion after welding, and mounting hole can be used self threading pin and stiffening plate is fixed on reinforcing rib, door-plate
Overall structural strength is high.
Descending door component 1 afterwards includes two 2-6 of lower door-plate 2-1 and stiffening plate, lower door-plate 2-1, stiffener assembly two and stiffening plate two
2-6 ecto-entad is sequentially connected；Identical with upper door-plate 1-1 to be, the side of lower door-plate 2-1 also carries out multiple Bending Processing and is formed
The dogleg section parallel with lower door-plate 2-1 plate face, lower door-plate 2-1 are additionally provided with cover board 2-5, and glass sight is provided on cover board 2-5
Examine window 2-4.
Stiffener assembly three is installed in the top side of lower door-plate 2-1, and affixed side installs lower latch components 2 10, hinged side installation
Lower latch components 36 are installed in lower latch components 1 and lower hinge 2-7, bottom side.Stiffener assembly three is web beam 7, upper door-plate
The bottom side of 1-1 is formed a fixed connection by web beam 7 and lower door-plate 2-1.
Web beam 7 is installed on medium position behind cabinet shell, and inside is equipped with latch components 48, and latch components 8 have one
Bending bending plate 8-1 at right angle is distinguished from three sides at three, and two bending part 8-2 of the length direction of bending plate 8-1 are logical
It crosses bolt successively to connect with the side plate of web beam 7 and side cabinet, the part of intermediate non-bending is fixed with several with screw thread
Three 8-2 of lock in hole is latched and is screwed into bolt in the threaded hole of 8-2 to connect with the plate face of web beam 7.One side of such setting
The rear strength of cabinet shell can be improved in face, on the other hand also plays the effect for following and rear Xiamen top of visiting after fixing, i.e.,
It can make to reinforce fixing in the middle part of cabinet body Rear Door.Cabinet back door equipped with hinge both can aspect open cabinet back door and also function to and strengthen simultaneously
The effect of the reinforcement installation at cabinet back door, side plate inside setting hinge side reinforcement latch components can play door plate hinge side and reinforce locking
Effect.
Due to lower latch components 1, lower latch components 2 10, the structure of lower latch components 36 respectively with upper latch components
One 4, upper latch components 25 are identical with the structure and mounting means of upper latch components 33, therefore do not repeat them here.
Stiffener assembly two includes three transverse stiffener ribs two 2-2 and two vertical stiffener ribs two 2-3, two two 2-3 of vertical stiffener rib
It is connected between two 2-2 of transverse stiffener rib located above and intermediate, cover board 2-5 is then arranged in intermediate and following willfully strong
Between two 2-2 of muscle.Two 2-2 of transverse stiffener rib and two 2-3 of vertical stiffener rib offers array plastic-spraying hole and mounting hole, purpose and cross
One 1-2 of reinforcing rib is identical as the effect of one 1-3 of vertical stiffener rib, therefore does not repeat.
Upper door component 1 and rear lower door component 2 are in use state afterwards（When i.e. door is in close state）, the surrounding of door-plate adopts
Fastening is connect with latch components with bolt to shut on cabinet shell.After the left and right side position connecting on cabinet shell with cabinet back door is installed respectively
Visit left sealing baffle 11, after visit right sealing baffle 12, the right sealing baffle 14 of the left sealing baffle 13 in rear Xiamen and rear Xiamen,
Sealing baffle is inserted in door panel bending side after cabinet back door is closed, and forms labyrinth structure.When the door is closed, steel plate can be inserted in cabinet
The inside of bending, when interior of the cabinet generates arc fault, the high pressure gas of generation passes through logical by S type time wheel when cabinet door edge
Release is realized in road, and electric arc can be stopped when internal arc test to scurry out cabinet body completely.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of reinforced type switch cabinet back door, it is characterised in that：
Including the rear upper door component with stiffener assembly one（1）With the rear lower door component with stiffener assembly two（2）；
Upper door component after described（1）Hinged side and it is described after lower door component（2）Hinged side be mounted on latch components one（4,
9）For with hinge（1-5,2-7）After being connected after connection inside right side plate；
Upper door component after described（1）Affixed side and it is described after lower door component（2）Affixed side be mounted on latch components two（5,
10）For left plate after connecting（15）It is internal；
Upper door component after described（1）Top side and it is described after lower door component（2）Bottom side be mounted on latch components three（3,6）With
In being separately connected rear left plate（15）With rear right side plate；
Upper door component after described（1）With the rear lower door component（2）It is connected by about three stiffener assemblies, the stiffener assembly three
Inside latch components four are installed（8）For connecting the medium position of cabinet shell.
2. a kind of reinforced type switch cabinet back door according to claim 1, it is characterised in that：
The latch components one（4,9）Including the bent plate one with a right angle（4-2）, the bent plate one（4-2）A plate
Several riveting nuts are provided on face（4-1）With several mounting holes one（4-21）.
3. a kind of reinforced type switch cabinet back door according to claim 1, it is characterised in that：
The latch components two（5,10）Including the bent plate two with a right angle（5-2）, the bent plate two（5-2）A plate
Several locks one are provided on face（5-1）With several mounting holes two（5-21）, the lock（5-1）On be provided with threaded hole（5-
11）.
4. a kind of reinforced type switch cabinet back door according to claim 1, it is characterised in that：
The latch components three（3,6）Including having the bent plate three there are two right angle reversed each other（3-1）, the bent plate three（3-
1）The both ends of intermediate plate face form lateral bending section to same direction bending, several locks two are provided on intermediate portion（3-2）,
The lateral bending section is provided with mounting hole three（3-11）.
5. a kind of reinforced type switch cabinet back door according to claim 1, it is characterised in that：
Upper door component after described（1）Including upper door-plate（1-1）With stiffening plate one（1-4）；The upper door-plate（1-1）, stiffener assembly
One and stiffening plate one（1-4）Ecto-entad is sequentially connected；
The upper door-plate（1-1）Top side the latch components one are installed, affixed side installs the latch components two, hinged
Side is installed by the latch components three and upper hinge（1-5）, the stiffener assembly three is installed in bottom side.
6. a kind of reinforced type switch cabinet back door according to claim 1 or 5, it is characterised in that：
The stiffener assembly one includes at least one transverse stiffener rib one（1-2）With at least one vertical stiffener rib one（1-3）, the cross
Reinforcing rib one（1-2）With vertical stiffener rib one（1-3）Offer array plastic-spraying hole.
7. a kind of reinforced type switch cabinet back door according to claim 1, it is characterised in that：
Lower door component after described（1）Including lower door-plate（2-1）With stiffening plate two（2-6）, the lower door-plate（2-1）, stiffener assembly
Two and stiffening plate two（2-6）Ecto-entad is sequentially connected；The lower door-plate（2-1）It is additionally provided with cover board（2-5）, the cover board
（2-5）On be provided with glass window（2-4）；
The lower door-plate（2-1）Top side the stiffener assembly three is installed, affixed side installs the latch components two, hinged
Side is installed by the latch components one and lower hinge（2-7）, the latch components three are installed in bottom side.
8. a kind of reinforced type switch cabinet back door according to claim 1 or claim 7, it is characterised in that：
The stiffener assembly two includes at least one transverse stiffener rib two（2-2）With at least one vertical stiffener rib two（2-3）, the cross
Reinforcing rib two（2-2）With vertical stiffener rib two（2-3）Offer array plastic-spraying hole.
9. a kind of reinforced type switch cabinet, including cabinet shell, it is characterised in that：
It further include cabinet back door；The cabinet back door includes the rear upper door component with stiffener assembly one（1）With with stiffener assembly two
Rear lower door component（2）；
Upper door component after described（1）Hinged side and it is described after lower door component（2）Hinged side pass through latch components one（4,9）
With hinge（1-5,2-7）Inside the rear right side plate for connecting the cabinet shell；
Upper door component after described（1）Affixed side and it is described after lower door component（2）Affixed side pass through latch components two（5,
10）Connect the rear left plate of the cabinet shell（15）It is internal；
Upper door component after described（1）Top side and it is described after lower door component（2）Bottom side pass through latch components three（3,6）Respectively
Connect the rear left plate of the cabinet shell（15）With rear right side plate；
Upper door component after described（1）With the rear lower door component（2）It is connected by about three stiffener assemblies, the stiffener assembly three
Pass through latch components four（8）Connect the medium position of the cabinet shell.
10. a kind of reinforced type switch cabinet back door according to claim 9, it is characterised in that：
The left and right side position connecting on the cabinet shell with the cabinet back door installs sealing baffle respectively（11,12,13,14）, described
Door closure closes the sealing baffle in the rear side of the cabinet shell after cabinet（11,12,13,14）It is inserted into four twists and turns at the cabinet back door
In crimp.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979628.9A CN108899779A (en) | 2018-08-27 | 2018-08-27 | A kind of reinforced type switch cabinet back door and reinforced type switch cabinet |
| PCT/CN2018/105360 WO2020042224A1 (en) | 2018-08-27 | 2018-09-13 | Reinforced switch cabinet rear door and reinforced switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979628.9A CN108899779A (en) | 2018-08-27 | 2018-08-27 | A kind of reinforced type switch cabinet back door and reinforced type switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108899779A true CN108899779A (en) | 2018-11-27 |
Family
ID=64358536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810979628.9A Pending CN108899779A (en) | 2018-08-27 | 2018-08-27 | A kind of reinforced type switch cabinet back door and reinforced type switch cabinet |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108899779A (en) |
| WO (1) | WO2020042224A1 (en) |
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| KR20110119928A (en) * | 2010-04-28 | 2011-11-03 | 김부근 | Frame apparatus for control panel |
| CN202121913U (en) * | 2011-06-20 | 2012-01-18 | 艾默生网络能源有限公司 | Assembled cabinet frame |
| CN202405642U (en) * | 2011-12-20 | 2012-08-29 | 江苏天翔电气有限公司 | Electric cabinet frame |
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| CN206595557U (en) * | 2016-07-08 | 2017-10-27 | 东莞市广力达电控设备有限公司 | A kind of new-type generating set AGC clothes closet structures |
| CN206041208U (en) * | 2016-08-24 | 2017-03-22 | 天津建电电气股份有限公司 | Overlap joint structure side crossbeam |
| CN206542674U (en) * | 2017-01-19 | 2017-10-03 | 佛山市东方美豹电梯装潢配件有限公司 | A kind of middle spaced-apart beams of two-door electric cabinet |
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| CN207070495U (en) * | 2017-05-12 | 2018-03-02 | 许继电气股份有限公司 | A kind of rack and its main frame and side plate |
| CN207165949U (en) * | 2017-09-30 | 2018-03-30 | 万控智造浙江电气有限公司 | A kind of back door structure of switch cubicle |
| CN209016444U (en) * | 2018-08-27 | 2019-06-21 | 江苏南瑞帕威尔电气有限公司 | A kind of reinforced type switch cabinet back door and reinforced type switch cabinet |
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