CN204885871U - Power switch of nai electric arc cabinet - Google Patents
Power switch of nai electric arc cabinet Download PDFInfo
- Publication number
- CN204885871U CN204885871U CN201520605579.4U CN201520605579U CN204885871U CN 204885871 U CN204885871 U CN 204885871U CN 201520605579 U CN201520605579 U CN 201520605579U CN 204885871 U CN204885871 U CN 204885871U
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- CN
- China
- Prior art keywords
- compartment
- compartment door
- switch cabinet
- electric arc
- power switch
- 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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Abstract
The utility model discloses a power switch of nai electric arc cabinet, the internal part of cubical switchboard cabinet is a plurality of compartments, the compartment by the equipment of compartment door and outer wall form. The neighboring interval of compartment mouth is equipped with a plurality of fixed pins. Install the shutting structure on the compartment door, it includes platelike shutting piece, activity bolt, handle, handle support and connecting piece. The shutting piece is fixed in the surface of compartment door, the shutting is gone up the interval and is equipped with a plurality of movable notches of wearing movable bolt and one end are lengthening the hole for round hole one end fixed notch. The fixed pin passes the surface that round hole and opening extended to the compartment door. The handle passes through handle support mounting surface one side in the compartment door to connect through the connecting piece the shutting piece. The utility model overcomes the defect of exclusive use fixed pin and door latch is convenient for open the enormous impact power that produces in the time of resisting the fault electric arc explosion when closing.
Description
Technical field
The utility model relates to field of electrical equipment, and what be specifically related to is the power switch cabinet of resistance to electric arc.
Background technology
In correlation technique, switch cubicle is divided into multiple compartment, installs one or more electric equipment as transformer, fuse, circuit breaker etc. in each compartment respectively.But may produce fault electric arc in electric equipment operation process, the arcing time is long, causes switch cubicle internal pressure to increase fast, set off an explosion, the safety of personnel and equipment near harm switch cubicle.In order to prevent the generation of this type of accident, switch cubicle adopts metal shell usually, and by exploding, the damage caused is defined in inside switch cabinet.But the Qianmen of opening the switch cubicle checked for maintainer is very easily ejected when exploding and occurring, and injures other people.Inventor finds, the Qianmen of switch cubicle generally uses bolt or screw to fix Qianmen, if use screw, turns on screw and require a great deal of time when opening, if use bolt, can not ensure that the Qianmen of switch cubicle is completely airtight.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide the power switch cabinet of resistance to electric arc, the Qianmen solving switch cubicle generally uses bolt or screw to fix Qianmen, if use screw, turn on screw when opening to require a great deal of time, if use bolt, the technical problem that the Qianmen of switch cubicle is completely airtight can not be ensured.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is the power switch cabinet of resistance to electric arc, comprises switch cabinet body.
Described switch cabinet body inside is divided into multiple compartment, and described compartment is assembled by the compartment door opened or closed for maintainer and multiple outer wall.The upper surface of described switch cabinet body is provided with multiple ventilating opening, and the upper surface of described switch cabinet body is also provided with air chamber, and described air chamber covers described ventilating opening, and is communicated with compartment.Described outer wall forms compartment mouth, and a side of described compartment mouth is provided with hinge, and described compartment door is attached via a hinge to described outer wall, and the neighboring of described compartment mouth is interval with multiple steady pin.Described compartment door is provided with closedown structure, described closedown structure comprises the latching member of tabular, movable bolt, handle, handle brackets and connector, described compartment door is provided with U-shaped fixed support away from the outer surface of compartment along its marginating compartment, described latching member is fixed on the outer surface of described compartment door by described fixed support, and adjacent two latching members are interconnected.Described latching member is interval with multiple movable notch and fixing notch, is installed with the movable bolt moved left and right in the middle of described movable notch, described fixing notch one end is the circular hole that accommodation steady pin passes, and the other end is by the fixing elongated pore of steady pin.The position of the circular hole of the fixing notch of described compartment door correspondence is provided with opening, and described steady pin extends to the outer surface of compartment door through circular hole and opening.Described handle is installed on the outer surface side of compartment door by handle brackets, and connects described latching member by connector.
As preferably, between described movable bolt and movable notch, be provided with the packing ring of compact siro spinning technology movable bolt and movable notch.
As preferably, described steady pin is hexagon-headed bolt, described hexagon-headed bolt with bolt head one end outwardly, the other end is fixed on the side of compartment mouth.
As preferably, described compartment mouth side is provided with sealing gasket, and described sealing gasket is positioned at the inner side of steady pin.
As preferably, the inner surface of described compartment door is provided with multiple girth member being horizontally disposed with or vertically arranging.
As preferably, described compartment door is also provided with window.
The utility model uses steady pin and bolt locking compartment door simultaneously, overcomes the defect being used alone steady pin and bolt, can resist the enormous impact power that fault electric arc explosion time produces while being convenient to open and close.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation that the utility model compartment door opens rear compartment and compartment door.
Structural representation when Fig. 3 is the locking of the utility model compartment door.
Structural representation when Fig. 4 is the utility model compartment door unlocked.
Fig. 5 is the utility model compartment door lock timing architecture enlarged diagram.
Structure enlarged diagram when Fig. 6 is the utility model compartment door unlocked.
Reference numeral: 11, switch cabinet body, 13,14,15, compartment, 17, compartment door, 19, compartment mouth, 21, outer wall, 23, ventilating opening, 25, air chamber, 26, closedown structure, 27, sealing gasket, 29, hinge, 31, steady pin, 33, latching member, 47, opening, 49, fixed support, 51, circular hole, 53, handle, 59, fixing notch, 61, movable notch, 63, movable bolt, 65, packing ring, 67, handle brackets, 69, connector, 71, girth member, 73, window.
Embodiment
With the following Examples the utility model is further described.
The power switch cabinet of resistance to electric arc, comprises switch cabinet body 11.
As shown in Figure 1, described switch cabinet body 11 inside is divided into multiple compartment 13,14,15, described compartment 13,14,15 is assembled by the compartment door 17 opened or closed for maintainer and multiple outer wall 21, described outer wall 21 comprises rear outer wall, two side outer walls, upper outer wall and lower outer walls, to explode the scope affected with the common fault restriction electric arc of compartment door 17.The upper surface of described switch cabinet body 11 is provided with multiple ventilating opening 23.The upper surface of described switch cabinet body 11 is also provided with air chamber 25, and described air chamber 25 covers described ventilating opening 23, and is communicated with compartment 13,14,15.
As shown in Figure 2, described outer wall 21 forms compartment mouth 19, and a side of described compartment mouth 19 is provided with hinge 29, and described compartment door 17 is connected to described outer wall 21 by hinge 29.The neighboring of described compartment mouth 19 is interval with multiple steady pin 31, for compact siro spinning technology compartment mouth 19 and compartment door 17.
Described compartment door 17 is provided with closedown structure 26, and whether described closedown structure 26 can allow operating personnel tightly lock from outside confirmation compartment door 17, ensures the safety around switch cabinet body 11.And operating personnel can regulate the tightness of described closedown structure 26 from the outside of switch cabinet body 11, reduce labor cost.
As shown in Fig. 3 ~ Fig. 6, described closedown structure 26 comprises the latching member 33 of tabular, movable bolt 63, handle 53, handle prop up 67 framves and connector 69.
Described compartment door 17 is provided with U-shaped fixed support 49 away from the outer surface of compartment 13 along its marginating compartment, and described latching member 33 is fixed on the outer surface of described compartment door 17 by described fixed support 49, and adjacent two latching members 33 are interconnected.Described latching member 33 is interval with multiple movable notch 61 and fixing notch 59.The movable bolt 63 moved left and right is installed with in the middle of described movable notch 61.Described fixing notch 59 one end is the circular hole 51 that accommodation steady pin passes, and the other end is by elongated pore fixing for steady pin 31.The position of the circular hole 51 of the fixing notch 59 of described compartment door 17 correspondence is provided with opening 47, and described steady pin 31 extends to the outer surface of compartment door 17 through circular hole 51 and opening 47.Described handle 53 is installed on the outer surface side of compartment door 17 by handle brackets 67, and connects described latching member 33 by connector 69.Swing handle 53, handle 53 drives latching member 33 to move by connector 33, thus compartment door 17 is locked or unlocked.
When described compartment door 17 locks, described latching member 33 moves to handle 53 direction, and described movable bolt 63 moves to the side of movable notch 61, and described steady pin 31 moves to the elongated pore of fixing notch 59, locks described outer wall 21 and compartment door 17.During described compartment door 17 unlocked, swing handle 53, described latching member 33 moves to away from handle 53 direction, and described movable bolt 63 moves to the opposite side of movable notch 61, described steady pin 31 moves in the circular hole 51 of fixing notch 59, and described compartment door 17 can depart from outer wall 21.
In concrete enforcement, between described movable bolt 63 and movable notch 61, be provided with packing ring 65, compact siro spinning technology movable screw 63 bolt and movable notch 61.
In concrete enforcement, described steady pin 31 is hexagon-headed bolt, described hexagon-headed bolt with bolt head one end outwardly, the other end is fixed on the side of compartment mouth 19.
In concrete enforcement, described compartment mouth 19 side is provided with sealing gasket 27, and described sealing gasket 27 is positioned at the inner side of steady pin 31.
In concrete enforcement, the inner surface of described compartment door 17 is provided with multiple girth member 71 be horizontally disposed with or vertically arrange, for increasing the intensity of compartment door 17.
In concrete enforcement, described compartment door 17 is also provided with window 71, facilitates maintainer to check compartment 13,14,15 inner case.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection range; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of the invention technical scheme.
Claims (6)
1. the power switch cabinet of resistance to electric arc, comprises switch cabinet body, it is characterized in that, described switch cabinet body inside is divided into multiple compartment, and described compartment is assembled by the compartment door opened or closed for maintainer and multiple outer wall; The upper surface of described switch cabinet body is provided with multiple ventilating opening, and the upper surface of described switch cabinet body is also provided with air chamber, and described air chamber covers described ventilating opening, and is communicated with compartment; Described outer wall forms compartment mouth, and a side of described compartment mouth is provided with hinge, and described compartment door is attached via a hinge to described outer wall, and the neighboring of described compartment mouth is interval with multiple steady pin; Described compartment door is provided with closedown structure, described closedown structure comprises the latching member of tabular, movable bolt, handle, handle brackets and connector, described compartment door is provided with U-shaped fixed support away from the outer surface of compartment along its marginating compartment, described latching member is fixed on the outer surface of described compartment door by described fixed support, and adjacent two latching members are interconnected; Described latching member is interval with multiple movable notch and fixing notch, the movable bolt moved left and right is installed with in the middle of described movable notch, described fixing notch one end is the circular hole that accommodation steady pin passes, the other end is by the fixing elongated pore of steady pin, the position of the circular hole of the fixing notch of described compartment door correspondence is provided with opening, and described steady pin extends to the outer surface of compartment door through circular hole and opening; Described handle is installed on the outer surface side of compartment door by handle brackets, and connects described latching member by connector.
2. the power switch cabinet of resistance to electric arc according to claim 1, is characterized in that, be provided with the packing ring of compact siro spinning technology movable bolt and movable notch between described movable bolt and movable notch.
3. the power switch cabinet of resistance to electric arc according to claim 1, it is characterized in that, described steady pin is hexagon-headed bolt, described hexagon-headed bolt with bolt head one end outwardly, the other end is fixed on the side of compartment mouth.
4. the power switch cabinet of resistance to electric arc according to claim 1, it is characterized in that, described compartment mouth side is provided with sealing gasket, and described sealing gasket is positioned at the inner side of steady pin.
5. the power switch cabinet of resistance to electric arc according to claim 1, it is characterized in that, the inner surface of described compartment door is provided with multiple girth member being horizontally disposed with or vertically arranging.
6. the power switch cabinet of resistance to electric arc according to claim 1, it is characterized in that, described compartment door is also provided with window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520605579.4U CN204885871U (en) | 2015-08-12 | 2015-08-12 | Power switch of nai electric arc cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520605579.4U CN204885871U (en) | 2015-08-12 | 2015-08-12 | Power switch of nai electric arc cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885871U true CN204885871U (en) | 2015-12-16 |
Family
ID=54830203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520605579.4U Expired - Fee Related CN204885871U (en) | 2015-08-12 | 2015-08-12 | Power switch of nai electric arc cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204885871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819275A (en) * | 2017-11-02 | 2018-03-20 | 上海广电电气(集团)股份有限公司 | One kind strengthens door-plate interlock |
-
2015
- 2015-08-12 CN CN201520605579.4U patent/CN204885871U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819275A (en) * | 2017-11-02 | 2018-03-20 | 上海广电电气(集团)股份有限公司 | One kind strengthens door-plate interlock |
| CN107819275B (en) * | 2017-11-02 | 2023-11-07 | 上海广电电气(集团)股份有限公司 | Interlocking device for reinforcing door plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Jianrong Inventor after: Lin Jianfei Inventor before: Yang Tianhua |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160301 Address after: 200070 Shanghai City, Zhabei District Road No. 56 Building 1 Pingxingguan room 313 Patentee after: Shanghai Zhongkai (Group) Co., Ltd. Address before: 311827 Zhejiang city of Shaoxing province Zhuji City Road No. 32 two floor in town Patentee before: Yang Tianhua |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |