CN212114315U - Fully-sealed secondary control room - Google Patents
Fully-sealed secondary control room Download PDFInfo
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- CN212114315U CN212114315U CN202020560259.2U CN202020560259U CN212114315U CN 212114315 U CN212114315 U CN 212114315U CN 202020560259 U CN202020560259 U CN 202020560259U CN 212114315 U CN212114315 U CN 212114315U
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- secondary control
- control room
- plate
- box
- hermetically sealed
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Abstract
The utility model discloses a totally enclosed secondary control room, including secondary control room door plant and secondary control room box, the secondary control room box comprises preceding bent plate and the full-sealed welding of back bent plate, and secondary control room door plant is installed in secondary control room box side to the junction of secondary control room door plant and secondary control room box is sealed through first O type sealing washer, is full of dry gas in the secondary control room box, and secondary control room box bottom is equipped with the aviation connector, and the aviation connector is used for connecting external connection. The utility model discloses can solve the condensation problem of the secondary control room in the various environment to in suffering the flood to submerge, this kind of totally enclosed secondary control room also can normal operation.
Description
Technical Field
The utility model relates to a power supply unit, concretely relates to totally enclosed secondary control room.
Background
At present, the protection grade of a secondary control chamber shell commonly used in the market is IP43 or below, the secondary control chamber shell is suitable for being used in a dry environment and a humid environment with a severe environment and is easy to have a serious condensation problem, so that not only is metal inside the control chamber corroded, but also the inner metal plate or the circuit is provided with water drops, so that the circuit is easy to have a fault and power failure, and the manual maintenance is often needed; if flood flooding occurs in coastal or low-lying cities, the power supply equipment is damaged comprehensively, large-area power failure is caused, inconvenience is brought to life of people, and great waste and economic loss are brought to the society and the country.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: an object of the utility model is to provide a can avoid the condensation problem of secondary control room, improve the totally enclosed secondary control room of looped netowrk cabinet equipment overall performance.
The technical scheme is as follows: the utility model discloses a secondary control room door plant and secondary control room box, the secondary control room box comprises preceding bent plate and the full-sealing welding of back bent plate, and secondary control room door plant is installed in secondary control room box side to the junction of secondary control room door plant and secondary control room box is sealed through first O type sealing washer, is full of dry gas in the secondary control room box, and secondary control room box bottom is equipped with the aviation connector, and the aviation connector is used for connecting external connection.
The front bent plates comprise an upper front bent plate and a lower front bent plate, the two front bent plates are connected through a door plate of the secondary control room, metal bent plates are welded at the tail ends of the two front bent plates, and the metal bent plates are used for shaping the tail ends of the front bent plates.
The metal bending plate is an L-shaped metal bending plate, and the smoothness of the front bending plate is guaranteed.
Grooves are formed in the inner side and the outer side of the secondary control room door plate, the width of the groove in the outer side is larger than that of the groove in the inner side, and the small transparent door plate is convenient to mount.
A plurality of openings for installing screws are formed in the bottom surface of the groove in the outer side of the door plate of the secondary control room, a small transparent door plate is arranged in the groove in the outer side and is fixedly connected with the door plate of the secondary control room through screws, a second O-shaped sealing ring is sleeved on the screws, the second O-shaped sealing ring can realize the full sealing of the door plate of the secondary control room and a box body of the secondary control room, and the situation in the box body is observed through the small transparent door plate.
The protection grade of the aviation connector is above IP67 grade.
The number of the aviation connectors is more than one.
And the secondary control chamber box body is filled with dry gas mixed by nitrogen and oxygen.
The secondary control room door plate is detachably connected with the secondary control room box body.
The secondary control room door plate is made of aluminum alloy plates.
Has the advantages that: compared with the prior art, the utility model, its beneficial effect lies in: (1) the condensation problem of the secondary control chamber is solved, and the overall performance of the ring main unit equipment is improved; (2) the power supply can be normally supplied within 10m underwater, and the power supply can still normally operate in areas with severe environment, humid climate and frequent flooding.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and the accompanying drawings.
As shown in fig. 1, the utility model discloses a secondary control room door plant 4 and secondary control room box, the secondary control room box comprises preceding bent plate 1 and 2 full-sealed welds of back bent plate, preceding bent plate 1 includes two from top to bottom, two preceding bent plates 1 are connected through secondary control room door plant 4, and 1 end welding metal of bent plate 3 before two, the metal is bent plate 3 and can be kept preceding bent plate 1 end preceding bent plate 1 level and smooth, take place deformation because of installation secondary control room door plant 4 with 1 end of bent plate before preventing. In this embodiment, the metal bending plate 3 is an L-shaped metal bending plate. Secondary control room door plant 4 installs in secondary control room box side, and secondary control room door plant 4 and secondary control room box can dismantle the connection to the junction of secondary control room door plant 4 and secondary control room box is sealed through first O type sealing washer 6, is full of dry gas in the secondary control room box, and dry gas is 78% nitrogen gas and 22% oxygen's mist, and in this embodiment, the material of secondary control room door plant 4 adopts aluminum alloy plate. And an aviation connector 8 is arranged at the bottom of the secondary control room box body, and the aviation connector 8 is used for connecting external wiring. In the present embodiment, the aviation connector 8 has a protection level above IP67 level, and the number of the aviation connectors may be 1 or more according to actual situations.
Grooves are formed in the inner side and the outer side of the secondary control room door plate 4, and the width of the groove in the outer side is larger than that of the groove in the inner side. A plurality of openings for installing screws are formed in the bottom surface of the outer side groove of the secondary control room door plate 4, a transparent small door plate 5 is arranged in the outer side groove, the transparent small door plate 5 is fixedly connected with the secondary control room door plate 4 through screws, and a second O-shaped sealing ring 7 is sleeved on the screws. The sum of the depths of the outer side groove and the inner side groove is equal to the thickness of the secondary control room door panel 4, so that the condition in the box can be observed through the transparent small door panel 5.
The utility model discloses a secondary control room is used for with other functional unit connection control cable socket to realize with the signal transmission of other function compartments. Moreover, the protection grade of the secondary control room reaches over IP67 grade, the condensation problem of the secondary control room is completely solved, the secondary control room can normally operate within 10m underwater, and the performance of the equipment is effectively improved.
Claims (10)
1. The utility model provides a totally enclosed secondary control room, includes secondary control room door plant (4) and secondary control room box, its characterized in that: the secondary control room box comprises a front bent plate (1) and a rear bent plate (2) in a full-sealed welding mode, a secondary control room door plate (4) is installed on the side face of the secondary control room box, a joint of the secondary control room door plate (4) and the secondary control room box is sealed through a first O-shaped sealing ring (6), the secondary control room box is filled with dry gas, an aviation connector (8) is arranged at the bottom of the secondary control room box, and the aviation connector (8) is used for connecting external wiring.
2. The hermetically sealed secondary control room of claim 1, wherein: the front bent plate (1) comprises an upper bent plate and a lower bent plate, the two front bent plates (1) are connected through a secondary control room door plate (4), a metal bent plate (3) is welded at the tail ends of the two front bent plates (1), and the metal bent plate (3) is used for shaping the tail end of the front bent plate (1).
3. The hermetically sealed secondary control room of claim 2, wherein: the metal bending plate (3) is an L-shaped metal bending plate.
4. The hermetically sealed secondary control room of claim 1, wherein: grooves are formed in the inner side and the outer side of the secondary control room door plate (4), and the width of the groove in the outer side is larger than that of the groove in the inner side.
5. The hermetically sealed secondary control room of claim 4, wherein: a plurality of holes for installing screws are formed in the bottom surface of an outer groove of the secondary control room door plate (4), a transparent small door plate (5) is arranged in the outer groove, the transparent small door plate (5) is fixedly connected with the secondary control room door plate (4) through the screws, and a second O-shaped sealing ring (7) is sleeved on the screws.
6. The hermetically sealed secondary control room of claim 1, wherein: the aviation connector (8) is more than IP67 protection level.
7. The hermetically sealed secondary control room of claim 6, wherein: the number of the aviation connectors (8) is more than one.
8. The hermetically sealed secondary control room of claim 1, wherein: and the secondary control chamber box body is filled with dry gas mixed by nitrogen and oxygen.
9. The hermetically sealed secondary control room of claim 1, wherein: the secondary control room door plate (4) is detachably connected with the secondary control room box body.
10. The hermetically sealed secondary control room of claim 1, wherein: the secondary control room door plate (4) is made of an aluminum alloy plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020560259.2U CN212114315U (en) | 2020-04-16 | 2020-04-16 | Fully-sealed secondary control room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020560259.2U CN212114315U (en) | 2020-04-16 | 2020-04-16 | Fully-sealed secondary control room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212114315U true CN212114315U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020560259.2U Active CN212114315U (en) | 2020-04-16 | 2020-04-16 | Fully-sealed secondary control room |
Country Status (1)
| Country | Link |
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| CN (1) | CN212114315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371007A (en) * | 2020-04-16 | 2020-07-03 | 南京海兴电网技术有限公司 | Fully-sealed secondary control room |
-
2020
- 2020-04-16 CN CN202020560259.2U patent/CN212114315U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371007A (en) * | 2020-04-16 | 2020-07-03 | 南京海兴电网技术有限公司 | Fully-sealed secondary control room |
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