CN215989982U - High protection level's looped netowrk cabinet - Google Patents
High protection level's looped netowrk cabinet Download PDFInfo
- Publication number
- CN215989982U CN215989982U CN202122311478.4U CN202122311478U CN215989982U CN 215989982 U CN215989982 U CN 215989982U CN 202122311478 U CN202122311478 U CN 202122311478U CN 215989982 U CN215989982 U CN 215989982U
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- China
- Prior art keywords
- main unit
- holes
- mounting plate
- cover plate
- operation panel
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- Expired - Fee Related
Links
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a high-protection-level ring main unit which comprises a main unit body, wherein an operation panel is arranged on the main unit body, three operation holes and three mounting plates matched with the operation holes are arranged on the operation panel, the mounting plates are arranged on the operation panel and surround the operation holes, and cover plates for covering the operation holes are hinged on the mounting plates; the mounting plate is also provided with a bent part perpendicular to the operating panel, the cover plate is provided with an extending part matched with the bent part, the extending part is provided with a jack for the bent part to pass through, and the bent part is also provided with a through groove; through the arrangement of the cover plate and the mounting plate, the operation hole can be sealed, and the protection grade of the cabinet body is improved; simultaneously be provided with the electro-magnet on the mounting panel, be provided with on the apron with electro-magnet assorted magnetic path, the cooperation of electro-magnet and magnetic path can make apron and mounting panel actuation, avoids closing the influence staff operation at operation in-process apron.
Description
Technical Field
The utility model relates to the technical field of ring main units, in particular to a ring main unit with high protection level.
Background
The ring main unit is an important ring in high-voltage electrical equipment, is arranged in a metal or nonmetal insulating cabinet body or is made into electrical equipment of an assembled interval ring main power supply unit, adopts a load switch and a fuse at the core part, and has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
The existing ring main unit is generally provided with an operation panel, an operation mechanism and a high-voltage circuit breaker are operated through an operation hole of the operation panel, however, the protection level of the existing operation panel is not high, the operation hole is exposed to the outside, and foreign objects such as dust and the like are easy to enter, so that equipment is damaged; the existing ring main unit capable of shielding the operation hole in the market is not limited after the cover plate is opened, so that the ring main unit is easy to close due to self gravity, and the ring main unit is inconvenient for workers to use.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a high-protection-level ring main unit which is used for solving the problem that an operation hole is exposed;
in order to achieve the purpose, the utility model adopts the technical scheme that: a high-protection-level ring main unit comprises a main unit body, wherein an operation panel is arranged on the main unit body, and the ring main unit is characterized in that three operation holes and three mounting plates matched with the operation holes are arranged on the operation panel, the mounting plates are arranged on the operation panel and surround the operation holes, and cover plates used for covering the operation holes are hinged on the mounting plates; the mounting plate is also provided with a bent part perpendicular to the operating panel, the cover plate is provided with an extending part which can be overlapped with the bent part and is perpendicular to the bent part, the extending part is provided with a jack for the bent part to pass through, and the bent part is also provided with a through groove; the cover plate is locked on the mounting plate through the matching of the bending part and the extending part; the operation holes comprise a first operation hole and two second operation holes; the two second operation holes are transversely arranged on the operation panel;
the operation panel is also provided with a sliding groove, a sliding rod transversely moving along the sliding groove is arranged in the sliding groove, one end of the sliding rod, which is positioned at the inner side of the operation panel, is fixedly provided with a sliding blocking piece, and the sliding blocking piece is used for blocking the second operation hole; the sliding groove is also provided with three positioning holes for positioning the sliding rod, and the three positioning holes are respectively positioned at the left end, the middle end and the right end of the sliding groove.
The utility model is further provided with magnetic blocks arranged on the three cover plates, electromagnets matched with the magnetic blocks are arranged on the mounting plate, and a power supply for supplying power to the electromagnets and an infrared sensor for controlling the on-off of the power supply are arranged on the operation panel.
The utility model is further provided with a rubber magnet in the mounting plate, and the rubber magnet is also arranged on one side of the cover plate facing the mounting plate.
The utility model is further set up in that a plurality of instruments for displaying the working state of the equipment are arranged in the cabinet body, instrument holes matched with the instruments are arranged on the operation panel, and transparent glass is clamped on the instrument holes.
The utility model is further provided that the mounting plate and the cover plate are made of polyethylene.
The utility model is further provided that the cover plate is mounted directly above the mounting plate.
In conclusion, the utility model has the beneficial effects that:
1. the operation hole is arranged in the middle of the mounting plate, and the upper end of the mounting plate is hinged with the cover plate, so that the cover plate can cover the operation hole, the operation hole and an operation mechanism in the cabinet body are prevented from being exposed in the air, and the protection grade of the ring main unit is improved; meanwhile, transparent glass is arranged on the instrument hole, so that the protection grade of the ring main unit can be further improved.
2. The electromagnet arranged on the mounting plate can be mutually attracted with the magnetic block on the cover plate, when a human body approaches the cabinet body, the infrared sensor on the operation panel is triggered, so that the power supply supplies power to the electromagnet, the electromagnet generates magnetism, the cover plate can be attracted with the electromagnet after being lifted by a worker, the phenomenon that the cover plate is closed under the action of self gravity is avoided, the work of the worker is hindered, and the efficiency of the worker is reduced; through infrared inductor, after the staff leaves, the electro-magnet can lose magnetism, and the apron can be closed in the effect of self gravity this moment, has avoided the staff to appear forgetting to close the apron and lead to the condition that the dust in the air got into equipment.
3. The mounting plate and the cover plate are both provided with rubber magnets, so that the mounting plate and the cover plate are better in sealing effect through attraction of the mounting plate and the cover plate, and the noise generated during closing collision is smaller; meanwhile, the mounting plate and the cover plate are made of polyethylene materials, so that the manufacturing is simpler, the production cost is reduced, and the maintenance cost is lower when the mounting plate and the cover plate are damaged.
4. The kink of mounting panel can inject in the jack of apron extension, then locks in the logical inslot of kink for the apron can be locked on the mounting panel, thereby prevents staff's maloperation.
Drawings
FIG. 1 is a front structural view of the present embodiment;
FIG. 2 is a view showing a structure of a slide groove of the present embodiment;
FIG. 3 is a rear view of the operation panel of the present embodiment;
fig. 4 is a side view of the cabinet of the present embodiment;
fig. 5 is an enlarged view of the fitting of the mounting plate and the cover plate according to the present embodiment.
Reference numerals: 1-a cabinet body; 2-an operation panel; 201-operation hole; 2011-first handling aperture; 2012-second operation hole; 202-a mounting plate; 203-cover plate; 204-a bending part; 205-a through slot; 206-an extension; 207-jack; 3-a sliding groove; 301-a slide bar; 302-sliding the blocking piece; 303-positioning holes; 4-a magnetic block; 5-an electromagnet; 6-a power supply; 7-an infrared sensor; 8-instrument; 9-instrument hole; 11-rubber magnet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the embodiment discloses a ring main unit with high protection level, which includes a main unit body 1, wherein an operation panel 2 is arranged on the main unit body 1, and is characterized in that three operation holes 201 and three mounting plates 202 matched with the operation holes 201 are arranged on the operation panel 2, the mounting plates 202 are arranged on the operation panel 2 and arranged around the operation holes 201, and a cover plate 203 for covering the operation holes 201 is hinged on the mounting plates 202; the mounting plate 202 is further provided with a bent portion 204 perpendicular to the operating panel 2, the cover plate 203 is provided with an extending portion 206 which can be overlapped with the bent portion 204 and is perpendicular to the bent portion 204, the extending portion 206 is provided with an insertion hole 207 for the bent portion 204 to pass through, and the bent portion 204 is further provided with a through groove 205; the cover plate 203 is locked on the mounting plate 202 through the matching of the bending part 204 and the extending part 206; the operation hole 201 comprises a first operation hole 2011 and two second operation holes 2012; two of the second operation holes 2012 are transversely arranged on the operation panel 2;
the operation panel 2 is further provided with a sliding groove 3, a sliding rod 301 which transversely moves along the sliding groove 3 is arranged in the sliding groove 3, a sliding blocking piece 302 is fixed at one end of the sliding rod 301, which is located at the inner side of the operation panel 2, and the sliding blocking piece 302 is used for blocking a second operation hole 2012; still be equipped with the three locating hole 303 that is used for fixing a position slide bar 301 on the sliding tray 3, three locating hole 303 is located the left end, the middle-end, the right-hand member of sliding tray 3 respectively, through the slip of sliding bar 301 in sliding tray 3, can drive slip separation blade 302 and slide about operating panel 2's inboard to shelter from two second handle holes 2012, avoid staff's maloperation.
In this embodiment, the magnetic blocks 4 are arranged on the three cover plates 203, the electromagnet 5 matched with the magnetic blocks 4 is arranged on the mounting plate 202, and the operating panel 2 is provided with a power supply 6 for supplying power to the electromagnet 5 and an infrared sensor 7 for controlling the power supply 6 to be turned on and off.
In this embodiment, a rubber magnet 11 is further disposed in the mounting plate 202, and the rubber magnet 11 is also disposed on the side of the cover plate 203 facing the mounting plate 202.
In this embodiment, still be provided with a plurality of instruments 8 that are used for display device operating condition in the cabinet body 1, operating panel 2 is last be provided with instrument 8 assorted instrument hole 9, equal joint transparent glass on the instrument hole 9.
In this embodiment, the mounting plate 202 and the cover plate 203 are made of polyethylene.
In this embodiment, the cover plate 203 is installed directly above the mounting plate 202.
The operation hole 201 is arranged in the middle of the mounting plate 202, and the upper end of the mounting plate 202 is hinged with the cover plate 203, so that the cover plate 203 can cover the operation hole 202, thereby preventing the operation hole 202 and an operation mechanism in the cabinet body 1 from being exposed in the air, and further improving the protection grade of the ring main unit; meanwhile, the transparent glass 10 is arranged on the instrument hole 9, so that the protection grade of the ring main unit can be further improved.
The electromagnet 5 arranged on the mounting plate 202 can attract the magnetic block 4 on the cover plate 203, when a human body approaches the cabinet body, the infrared sensor 7 on the operation panel 2 is triggered, so that the power supply 6 supplies power to the electromagnet 5, the electromagnet 5 generates magnetism, the cover plate 203 can attract the electromagnet 5 after being lifted by a worker, the tendency of closing under the action of self gravity is avoided, the work of the worker is hindered, and the efficiency of the worker is reduced; through infrared inductor 7, after the staff leaves, electro-magnet 5 can lose magnetism, and apron 203 can be closed at the effect of self gravity this moment, has avoided the staff to appear forgetting to close apron 203 and lead to the condition that the dust in the air gets into equipment.
The mounting plate 202 and the cover plate 203 are both provided with the rubber magnets 11, so that the mounting plate 202 and the cover plate 203 are better in sealing effect through attraction of the mounting plate 202 and the cover plate 203, and noise generated during closing collision is lower; meanwhile, the mounting plate 202 and the cover plate 203 are made of polyethylene, so that the manufacturing is simpler, the production cost is reduced, and the maintenance cost is lower when the mounting plate is damaged.
The bent portion 204 of the mounting plate 202 may be inserted into the insertion hole 207 of the extension 206 of the cover plate 203 and then locked in the through groove 205 of the bent portion 204, so that the cover plate 203 may be locked on the mounting plate 202, thereby preventing a worker from operating the device by mistake.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (6)
1. The ring main unit with the high protection level comprises a main unit body (1), wherein an operation panel (2) is arranged on the main unit body (1), and is characterized in that three operation holes (201) and three mounting plates (202) matched with the operation holes (201) are arranged on the operation panel (2), the mounting plates (202) are arranged on the operation panel (2) and surround the operation holes (201), and cover plates (203) used for covering the operation holes (201) are hinged to the mounting plates (202); the mounting plate (202) is further provided with a bending part (204) perpendicular to the operating panel (2), the cover plate (203) is provided with an extending part (206) which can be overlapped with the bending part (204) and is perpendicular to the bending part, the extending part (206) is provided with an inserting hole (207) for the bending part (204) to pass through, and the bending part (204) is further provided with a through groove (205); the cover plate (203) is locked on the mounting plate (202) through the matching of the bending part (204) and the extending part (206); the handling aperture (201) comprises a first handling aperture (2011) and two second handling apertures (2012); the two second operation holes (2012) are transversely arranged on the operation panel (2);
the operation panel (2) is further provided with a sliding groove (3), a sliding rod (301) which transversely moves along the sliding groove (3) is arranged in the sliding groove (3), a sliding blocking piece (302) is fixed at one end, located on the inner side of the operation panel (2), of the sliding rod (301), and the sliding blocking piece (302) is used for blocking the second operation hole (2012); the sliding groove (3) is further provided with three positioning holes (303) used for positioning the sliding rod (301), and the three positioning holes (303) are respectively located at the left end, the middle end and the right end of the sliding groove (3).
2. The high-protection-level ring main unit as claimed in claim 1, wherein the three cover plates (203) are provided with magnetic blocks (4), the mounting plate (202) is provided with electromagnets (5) matched with the magnetic blocks (4), and the operating panel (2) is provided with a power supply (6) for supplying power to the electromagnets (5) and an infrared sensor (7) for controlling the power supply (6) to be turned on and off.
3. The ring main unit with high protection level according to claim 2, wherein a rubber magnet (11) is further disposed in the mounting plate (202), and a side of the cover plate (203) facing the mounting plate (202) is also provided with a rubber magnet (11).
4. The high-protection-level ring main unit according to claim 1, wherein a plurality of instruments (8) used for displaying working states of devices are further arranged in the main unit (1), instrument holes (9) matched with the instruments (8) are formed in the operation panel (2), and transparent glass is clamped in the instrument holes (9).
5. The ring main unit with high protection level as claimed in claim 2, wherein the material of the mounting plate (202) and the cover plate (203) is polyethylene.
6. The ring main unit with high protection level as claimed in claim 2, wherein the cover plate (203) is installed right above the installation plate (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122311478.4U CN215989982U (en) | 2021-09-23 | 2021-09-23 | High protection level's looped netowrk cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122311478.4U CN215989982U (en) | 2021-09-23 | 2021-09-23 | High protection level's looped netowrk cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215989982U true CN215989982U (en) | 2022-03-08 |
Family
ID=80570724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122311478.4U Expired - Fee Related CN215989982U (en) | 2021-09-23 | 2021-09-23 | High protection level's looped netowrk cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215989982U (en) |
-
2021
- 2021-09-23 CN CN202122311478.4U patent/CN215989982U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |