CN114825090B - High-low voltage switch cabinet interlocking structure - Google Patents
High-low voltage switch cabinet interlocking structure Download PDFInfo
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- CN114825090B CN114825090B CN202210532966.4A CN202210532966A CN114825090B CN 114825090 B CN114825090 B CN 114825090B CN 202210532966 A CN202210532966 A CN 202210532966A CN 114825090 B CN114825090 B CN 114825090B
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- cabinet door
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- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000012423 maintenance Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
Classifications
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- 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
- H02B1/38—Hinged covers or doors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
- H01H9/226—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts the casing containing electrical equipment other than and operated by the switch
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- 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
- H02B1/32—Mounting of devices therein
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to an interlocking structure of a high-low voltage switch cabinet, and belongs to the technical field of interlocking mechanisms. The technical scheme mainly aims at solving the problem that the existing switch cabinet interlocking structure is inconvenient for maintenance of workers and comprises the following steps: the cabinet comprises a cabinet body, a cabinet door, a power connection block, a power line, a mounting column and a moving block; an installation cavity is formed in the inner wall of one lateral side of the cabinet body, and a side opening is formed in the inner wall of the inner side of the installation cavity; the cabinet body is provided with a hinge, the cabinet door is arranged on the hinge, and a cavity is transversely arranged in the cabinet door; the power connection block is arranged on the inner wall of one transverse side of the mounting cavity away from the side opening; the power line is arranged on the power connection block and is electrically connected with the power connection block; the mounting column is arranged at one lateral side of the power connection block, and a storage cavity is arranged in the mounting column; the moving block is arranged in the storage cavity in a sliding way, and the moving block slides along the transverse direction; a connecting rod is arranged on one lateral side of the moving block, which is close to the side opening, and penetrates through the object placing cavity to be positioned outside the mounting column, and the connecting rod is in sliding connection with the mounting column. The invention is convenient for the maintenance of staff.
Description
Technical Field
The invention relates to the technical field of interlocking mechanisms, in particular to an interlocking structure of a high-low voltage switch cabinet.
Background
The switch cabinet is equipment widely applied in the power system, and is used as a main component unit of the power system and is more and more widely applied to the China power system. The main function of the switch cabinet is to open and close, protect and control electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The patent with the Chinese patent publication number CN112510508A discloses a high-low voltage switch cabinet interlocking device, which comprises a switch cabinet body and a cabinet door, wherein a circuit breaker control mechanism and a grounding switch control mechanism are respectively arranged in the switch cabinet body, a controller is fixedly arranged in the cabinet door, and the controller is respectively in bidirectional electric connection with the circuit breaker control mechanism and the grounding switch control mechanism. Above-mentioned high low tension switchgear interlock through setting up circuit breaker control mechanism and earthing switch control mechanism, slide bar and inserted bar can be at the inside sliding connection of sleeve pipe and actuating chamber respectively when the cabinet door is opened for the circuit breaker that is located the controller is opened and earthing switch is closed, makes the staff detect the inside circuit breaker and the earthing switch of switch cabinet when opening the cabinet door and can work, and the switch cabinet is in the outage state this moment, makes the staff obtain effectual protection, can overhaul equipment safely, avoids taking place the potential safety hazard
But above-mentioned device structure is comparatively complicated, and it is comparatively inconvenient to operate, and then has reduced staff's cubical switchboard door to the efficiency of cubical switchboard maintenance.
Disclosure of Invention
The invention aims to solve the problems in the background technology and provides a high-low voltage switch cabinet interlocking structure capable of improving the maintenance efficiency of workers.
The technical scheme of the invention is as follows: on one hand, the invention provides a high-low voltage switch cabinet interlocking structure, which comprises a cabinet body, a cabinet door, a power connection block, a power line, a mounting column and a moving block;
An installation cavity is formed in the inner wall of one lateral side of the cabinet body, and a side opening is formed in the inner wall of the inner side of the installation cavity; the cabinet body is provided with a hinge, the cabinet door is arranged on the hinge, and a cavity is transversely arranged in the cabinet door; the power connection block is arranged on the inner wall of one transverse side of the mounting cavity away from the side opening; the power line is arranged on the power connection block and is electrically connected with the power connection block; the mounting column is arranged at one lateral side of the power connection block, and a storage cavity is arranged in the mounting column; the moving block is arranged in the storage cavity in a sliding way, and the moving block slides along the transverse direction; a connecting rod is arranged on one lateral side of the moving block, which is close to the side opening, and penetrates through the object placing cavity and is positioned outside the mounting column, and the connecting rod is in sliding connection with the mounting column; one end of the connecting rod, which is positioned outside the mounting column, is provided with a mounting plate; the mounting plate is provided with an electric connection ring at one lateral side close to the electric connection block, the electric connection ring is electrically connected with the equipment in the cabinet body, and the electric connection ring is electrically connected with the electric connection block; an elastic component is arranged in the cavity and used for electrically connecting the electric connection block with the electric connection ring when the cabinet door is closed and disconnecting the electric connection block from the electric connection ring when the cabinet door is opened.
Preferably, the device further comprises a first spring; the first spring is arranged in the storage cavity, and two ends of the first spring are respectively connected with the inner wall of the storage cavity and the moving block.
Preferably, the elastic component comprises a sliding block, a second spring, a limiting rod, a limiting block and a deflector rod; an opening is arranged on the inner wall of the front side of the cavity; the sliding block is arranged in the cavity in a sliding way, and the sliding block slides along the transverse direction; the limiting rod penetrates through the cabinet door and is arranged on the sliding block at one lateral side close to the power line, the limiting rod is in sliding connection with the cabinet door, and one lateral end of the limiting rod penetrates through the side opening and is positioned in the mounting cavity; the limiting block is arranged at one end of the limiting rod, which is positioned in the mounting cavity, and is attached to the mounting plate; the deflector rod penetrating opening is arranged on the sliding block; the second spring is arranged in the cavity, and two ends of the second spring are respectively connected with the inner wall of the cavity and the sliding block.
Preferably, the rear side of the transverse end of the limiting block, which is far away from the limiting rod, is provided with a guide surface, and the guide surface gradually inclines backwards along the direction close to the limiting rod.
Preferably, the part of the limiting rod positioned in the mounting cavity is longitudinally provided with a jack; a placing cavity is arranged in the cabinet body and is positioned above the mounting cavity, a through hole communicated with the mounting cavity is formed in the inner wall of the bottom of the placing cavity, and the through hole is positioned above the jack; the placing cavity is internally provided with a gear transmission mechanism which is inserted into the jack to fix the limit rod.
Preferably, the gear transmission mechanism comprises a rotating shaft, a gear, a rack and a plunger; the rotating shafts are rotatably arranged on the inner walls of the front side and the rear side of the placing cavity and penetrate through the front side of the cabinet body; the gear is arranged on the rotating shaft; the rack is arranged in the placing cavity in a longitudinal sliding way and is in meshed connection with the gear; the inserted link sets up in the rack bottom, and the inserted link runs through the through-hole and inserts in the jack.
Preferably, the gear transmission mechanism further comprises a knob; the knob is arranged at one end of the rotating shaft, which is positioned outside the cabinet body, and the knob is a plum blossom knob.
On the other hand, the invention provides a use method of the high-low voltage switch cabinet interlocking structure, which comprises the following steps:
s1, when equipment in a cabinet body needs to be maintained, opening a cabinet door;
S2, the elastic component cancels the pressing of the mounting plate, the mounting plate drives the power connection ring to be far away from the power connection block, the power connection ring is disconnected with the power connection block, and the equipment in the cabinet body is powered off;
S3, after maintenance is finished, closing the cabinet door;
S4, the elastic component compresses the mounting plate, the electricity receiving ring is electrically connected with the electricity receiving block, and the internal equipment of the cabinet body is electrified.
Compared with the prior art, the invention has the following beneficial technical effects:
When the cabinet door is used, the cabinet door is opened by moving the deflector rod leftwards, so that the equipment in the cabinet body can be automatically powered off, and the cabinet door is closed, so that the equipment in the cabinet body can be automatically powered on, the structure is simple, the operation is convenient, the maintenance efficiency of staff is greatly improved, and the maintenance is convenient. If maintenance in-process staff need to supply power to the equipment in the cabinet body to confirm whether maintenance is good, only need insert the installation board through insulating pen and press in the installation chamber can.
If a worker needs to open the cabinet door, the knob is rotated firstly, the gear is driven to rotate through the rotating shaft, so that the rack is driven to rise, the inserting rod is pulled out of the jack, and then the shifting rod can be shifted leftwards. The cabinet door can be prevented from being opened by the staff mistakenly touching the deflector rod through the gear transmission mechanism, so that the cabinet door is convenient to use. After maintenance is closed, the cabinet door is closed, and then the knob is reversely rotated, so that the inserting rod is inserted into the jack.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a partial cross-sectional view of an embodiment of the present invention.
Fig. 4 is a partial enlarged view at B in fig. 2.
Fig. 5 is a schematic structural diagram of a stopper according to an embodiment of the present invention.
Reference numerals: 1. a cabinet body; 101. a mounting cavity; 102. a side port; 103. a placement cavity; 104. a through hole; 2. a hinge; 3. a cabinet door; 301. a cavity; 302. an opening; 4. a power connection block; 5. a power line; 6. a mounting column; 601. a storage cavity; 7. a moving block; 8. a connecting rod; 9. a mounting plate; 10. a first spring; 11. an electric ring; 12. a slide block; 13. a second spring; 14. a limit rod; 1401. a jack; 15. a limiting block; 1501. a guide surface; 16. a deflector rod; 17. a rotating shaft; 18. a gear; 19. a rack; 20. a rod; 21. and (5) a knob.
Detailed Description
Example 1
As shown in fig. 1-4, the high-low voltage switch cabinet interlocking structure provided by the invention comprises a cabinet body 1, a cabinet door 3, a power connection block 4, a power line 5, a mounting column 6, a moving block 7 and a first spring 10. The cabinet body 1 is transversely provided with the installation cavity 101 in one side inner wall inside, is provided with the side port 102 on the inboard inner wall of installation cavity 101. The cabinet body 1 is provided with a hinge 2, the cabinet door 3 is arranged on the hinge 2, and a cavity 301 is transversely arranged in the cabinet door 3. The power receiving block 4 is provided on the inner wall of the mounting chamber 101 on the lateral side away from the side port 102. The power line 5 is disposed on the power receiving block 4 and electrically connected to the power receiving block 4. The mounting column 6 is arranged on one lateral side of the power receiving block 4, and a storage cavity 601 is arranged in the mounting column 6. The moving block 7 is slidably disposed in the storage cavity 601, and the moving block 7 slides in the lateral direction. A connecting rod 8 is arranged on one lateral side of the movable block 7 close to the side opening 102, the connecting rod 8 penetrates through the storage cavity 601 and is positioned outside the mounting column 6, and the connecting rod 8 is in sliding connection with the mounting column 6. The end of the connecting rod 8 located outside the mounting post 6 is provided with a mounting plate 9. The mounting panel 9 is close to the transverse one side of electric connection piece 4 and is provided with electric connection ring 11, electric connection ring 11 and cabinet body 1 internal equipment electric connection, electric connection ring 11 and electric connection piece 4 electric connection. An elastic component is arranged in the cavity 301, and is used for electrically connecting the power connection block 4 with the power connection ring 11 when the cabinet door 3 is closed and disconnecting the power connection block 4 from the power connection ring 11 when the cabinet door 3 is opened. The first spring 10 is disposed in the storage cavity 601, and two ends of the first spring 10 are respectively connected with the inner wall of the storage cavity 601 and the moving block 7.
As shown in fig. 2-5, the resilient assembly includes a slider 12, a second spring 13, a stop lever 14, a stop block 15, and a lever 16. An opening 302 is provided in the inner wall of the front side of the cavity 301. The slider 12 is slidably disposed within the cavity 301, the slider 12 sliding in a lateral direction. The limiting rod 14 penetrates the cabinet door 3 and is arranged on the sliding block 12 on one lateral side close to the power line 5, the limiting rod 14 is in sliding connection with the cabinet door 3, and a lateral end penetrating side opening 102 of the limiting rod 14 is located in the installation cavity 101. The stopper 15 sets up the one end that is located the installation cavity 101 at gag lever post 14, and stopper 15 and mounting panel 9 laminating. The stopper 15 is provided with a guide surface 1501 at the rear side of one lateral end thereof away from the stopper rod 14, and the guide surface 1501 gradually slopes rearward in a direction approaching the stopper rod 14. The lever 16 is disposed through the opening 302 in the slider 12. The second spring 13 is disposed in the cavity 301, and two ends of the second spring 13 are respectively connected with the inner wall of the cavity 301 and the slider 12.
When the cabinet door 3 is used, if a worker needs to maintain the internal equipment of the cabinet body 1, the worker only needs to push the deflector rod 16 leftwards to move the limiting block 15 out of the side opening 102, the elastic component cancels the pressing of the mounting plate 9, and then the cabinet door 3 can be opened. Because the elastic component can not press the mounting plate 9, the mounting plate 9 drives the electricity connection ring 11 to be far away from the electricity connection block 4 under the elastic force of the first spring 10, and the electricity connection ring 11 is disconnected with the electricity connection block 4, so that the internal equipment of the cabinet body 1 is powered off. After the maintenance of the staff is finished, the cabinet door 3 is closed, the limiting block 15 enters the mounting cavity 101 along with the closing of the cabinet door 3, and the mounting plate 9 is pressed. Under the effect of stopper 15 pressure, connect electric ring 11 and connect electric piece 4 electric connection, cabinet body 1 internal equipment circular telegram.
When the cabinet door 3 is opened by moving the deflector rod 16 leftwards during use, the internal equipment of the cabinet body 1 can be automatically powered off, the internal equipment of the cabinet body 1 can be automatically powered on by closing the cabinet door 3, the structure is simple, the operation is convenient, the maintenance efficiency of staff is greatly improved, and the maintenance is convenient. If a worker needs to electrify the internal equipment of the cabinet body 1 to determine whether maintenance is good in the maintenance process, the worker only needs to press the mounting plate 9 by inserting the insulating pen into the mounting cavity 101.
Example two
As shown in fig. 1-4, the high-low voltage switch cabinet interlocking structure provided by the invention comprises a cabinet body 1, a cabinet door 3, a power connection block 4, a power line 5, a mounting column 6, a moving block 7 and a first spring 10. The cabinet body 1 is transversely provided with the installation cavity 101 in one side inner wall inside, is provided with the side port 102 on the inboard inner wall of installation cavity 101. The cabinet body 1 is provided with a hinge 2, the cabinet door 3 is arranged on the hinge 2, and a cavity 301 is transversely arranged in the cabinet door 3. The power receiving block 4 is provided on the inner wall of the mounting chamber 101 on the lateral side away from the side port 102. The power line 5 is disposed on the power receiving block 4 and electrically connected to the power receiving block 4. The mounting column 6 is arranged on one lateral side of the power receiving block 4, and a storage cavity 601 is arranged in the mounting column 6. The moving block 7 is slidably disposed in the storage cavity 601, and the moving block 7 slides in the lateral direction. A connecting rod 8 is arranged on one lateral side of the movable block 7 close to the side opening 102, the connecting rod 8 penetrates through the storage cavity 601 and is positioned outside the mounting column 6, and the connecting rod 8 is in sliding connection with the mounting column 6. The end of the connecting rod 8 located outside the mounting post 6 is provided with a mounting plate 9. The mounting panel 9 is close to the transverse one side of electric connection piece 4 and is provided with electric connection ring 11, electric connection ring 11 and cabinet body 1 internal equipment electric connection, electric connection ring 11 and electric connection piece 4 electric connection. An elastic component is arranged in the cavity 301, and is used for electrically connecting the power connection block 4 with the power connection ring 11 when the cabinet door 3 is closed and disconnecting the power connection block 4 from the power connection ring 11 when the cabinet door 3 is opened. The first spring 10 is disposed in the storage cavity 601, and two ends of the first spring 10 are respectively connected with the inner wall of the storage cavity 601 and the moving block 7.
As shown in fig. 2-5, the resilient assembly includes a slider 12, a second spring 13, a stop lever 14, a stop block 15, and a lever 16. An opening 302 is provided in the inner wall of the front side of the cavity 301. The slider 12 is slidably disposed within the cavity 301, the slider 12 sliding in a lateral direction. The limiting rod 14 penetrates the cabinet door 3 and is arranged on the sliding block 12 on one lateral side close to the power line 5, the limiting rod 14 is in sliding connection with the cabinet door 3, and a lateral end penetrating side opening 102 of the limiting rod 14 is located in the installation cavity 101. The stopper 15 sets up the one end that is located the installation cavity 101 at gag lever post 14, and stopper 15 and mounting panel 9 laminating. The stopper 15 is provided with a guide surface 1501 at the rear side of one lateral end thereof away from the stopper rod 14, and the guide surface 1501 gradually slopes rearward in a direction approaching the stopper rod 14. The lever 16 is disposed through the opening 302 in the slider 12. The second spring 13 is disposed in the cavity 301, and two ends of the second spring 13 are respectively connected with the inner wall of the cavity 301 and the slider 12.
As shown in fig. 4, the portion of the stopper rod 14 located within the mounting cavity 101 is longitudinally provided with a receptacle 1401. The cabinet body 1 is internally provided with a placing cavity 103, the placing cavity 103 is positioned above the installation cavity 101, the inner wall of the bottom of the placing cavity 103 is provided with a through hole 104 communicated with the installation cavity 101, and the through hole 104 is positioned above the jack 1401. A gear transmission mechanism for inserting into the jack 1401 to fix the limit lever 14 is arranged in the placing cavity 103.
As shown in fig. 2 and 4, the gear transmission mechanism includes a rotation shaft 17, a gear 18, a rack 19, a plunger 20, and a knob 21. The rotating shafts 17 are rotatably arranged on the inner walls of the front side and the rear side of the placing cavity 103 and penetrate through the front side of the cabinet 1. A gear 18 is provided on the rotation shaft 17. The rack 19 is arranged in the placing cavity 103 in a sliding way along the longitudinal direction, and the rack 19 is connected with the gear 18 in a meshed way. The plunger 20 is disposed at the bottom of the rack 19, and the plunger 20 is inserted into the insertion hole 1401 through the through-hole 104. The knob 21 is arranged at one end of the rotating shaft 17 positioned outside the cabinet body 1, and the knob 21 is a plum blossom knob.
When the cabinet door 3 is used, if a worker needs to open the cabinet door 3, the knob 21 should be turned first, and the gear 18 is driven to rotate through the rotating shaft 17, so that the rack 19 is driven to rise, and then the inserting rod 20 is pulled out of the jack 1401, and then the driving rod 16 can be pulled leftwards. The cabinet door 3 can be prevented from being opened by the staff mistakenly touching the deflector rod 16 by arranging the gear transmission mechanism, so that the cabinet door is convenient to use. After maintenance is closed, the cabinet door 3 is closed, and then the knob 21 is reversely rotated to allow the insertion rod 20 to be inserted into the insertion hole 1401.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. The high-low voltage switch cabinet interlocking structure is characterized by comprising a cabinet body (1), a cabinet door (3), an electric connection block (4), a power line (5), a mounting column (6) and a moving block (7);
An installation cavity (101) is formed in the inner wall of one transverse side of the cabinet body (1), and a side opening (102) is formed in the inner wall of the inner side of the installation cavity (101); a hinge (2) is arranged on the cabinet body (1), a cabinet door (3) is arranged on the hinge (2), and a cavity (301) is transversely arranged in the cabinet door (3); the power connection block (4) is arranged on the inner wall of one transverse side of the mounting cavity (101) far away from the side opening (102); the power line (5) is arranged on the power connection block (4) and is electrically connected with the power connection block (4); the mounting column (6) is arranged at one lateral side of the power connection block (4), and a storage cavity (601) is arranged in the mounting column (6); the moving block (7) is arranged in the storage cavity (601) in a sliding manner, and the moving block (7) slides along the transverse direction; a connecting rod (8) is arranged on one lateral side of the moving block (7) close to the side opening (102), the connecting rod (8) penetrates through the storage cavity (601) and is positioned outside the mounting column (6), and the connecting rod (8) is in sliding connection with the mounting column (6); one end of the connecting rod (8) positioned outside the mounting column (6) is provided with a mounting plate (9); a power connection ring (11) is arranged on one lateral side of the mounting plate (9) close to the power connection block (4), the power connection ring (11) is electrically connected with the internal equipment of the cabinet body (1), and the power connection ring (11) is electrically connected with the power connection block (4); an elastic component used for electrically connecting the power connection block (4) with the power connection ring (11) when the cabinet door (3) is closed and disconnecting the power connection block (4) and the power connection ring (11) when the cabinet door (3) is opened is arranged in the cavity (301);
Also comprises a first spring (10); the first spring (10) is arranged in the storage cavity (601), and two ends of the first spring (10) are respectively connected with the inner wall of the storage cavity (601) and the moving block (7);
The elastic component comprises a sliding block (12), a second spring (13), a limiting rod (14), a limiting block (15) and a deflector rod (16); an opening (302) is arranged on the inner wall of the front side of the cavity (301); the sliding block (12) is arranged in the cavity (301) in a sliding way, and the sliding block (12) slides along the transverse direction; the limiting rod (14) penetrates through the cabinet door (3) and is arranged on the sliding block (12) close to one lateral side of the power line (5), the limiting rod (14) is in sliding connection with the cabinet door (3), and a lateral end penetrating side opening (102) of the limiting rod (14) is positioned in the mounting cavity (101); the limiting block (15) is arranged at one end of the limiting rod (14) positioned in the mounting cavity (101), and the limiting block (15) is attached to the mounting plate (9); the poking rod (16) penetrates through the opening (302) and is arranged on the sliding block (12); the second spring (13) is arranged in the cavity (301), and two ends of the second spring (13) are respectively connected with the inner wall of the cavity (301) and the sliding block (12).
2. The high-low voltage switch cabinet interlocking structure according to claim 1, wherein a guide surface (1501) is arranged at the rear side of one transverse end of the limiting block (15) away from the limiting rod (14), and the guide surface (1501) gradually inclines backwards along the direction approaching the limiting rod (14).
3. The high-low voltage switch cabinet interlocking structure according to claim 2, wherein the part of the limit rod (14) positioned in the mounting cavity (101) is longitudinally provided with a jack (1401); a placing cavity (103) is arranged in the cabinet body (1), the placing cavity (103) is positioned above the mounting cavity (101), a through hole (104) communicated with the mounting cavity (101) is arranged on the inner wall of the bottom of the placing cavity (103), and the through hole (104) is positioned above the jack (1401); a gear transmission mechanism used for being inserted into the jack (1401) to fix the limit rod (14) is arranged in the placement cavity (103).
4. A high and low voltage switchgear interlocking structure according to claim 3, characterized in that the gear transmission mechanism comprises a rotating shaft (17), a gear (18), a rack (19) and a plunger (20); the rotating shafts (17) are rotatably arranged on the inner walls of the front side and the rear side of the placing cavity (103) and penetrate through the front side of the cabinet body (1); the gear (18) is arranged on the rotating shaft (17); the rack (19) is arranged in the placing cavity (103) in a sliding way along the longitudinal direction, and the rack (19) is connected with the gear (18) in a meshed way; the inserted link (20) is arranged at the bottom of the rack (19), and the inserted link (20) penetrates through the through hole (104) and is inserted into the jack (1401).
5. A high and low voltage switchgear interlocking structure according to claim 4, characterized in that the gear transmission mechanism further comprises a knob (21); the knob (21) is arranged at one end of the rotating shaft (17) positioned outside the cabinet body (1), and the knob (21) is a plum blossom knob.
6. A method of using the high and low voltage switchgear interlock structure of claim 5 comprising the steps of:
s1, when internal equipment of a cabinet body (1) needs to be maintained, opening a cabinet door (3);
S2, the elastic component cancels the pressing of the mounting plate (9), the mounting plate (9) drives the power connection ring (11) to be far away from the power connection block (4), the power connection ring (11) is disconnected with the power connection block (4), and the internal equipment of the cabinet body (1) is powered off;
s3, after maintenance is finished, closing the cabinet door (3);
S4, the elastic component compresses the mounting plate (9), the electricity connection ring (11) is electrically connected with the electricity connection block (4), and internal equipment of the cabinet body (1) is electrified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210532966.4A CN114825090B (en) | 2022-05-16 | 2022-05-16 | High-low voltage switch cabinet interlocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210532966.4A CN114825090B (en) | 2022-05-16 | 2022-05-16 | High-low voltage switch cabinet interlocking structure |
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| Publication Number | Publication Date |
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| CN114825090A CN114825090A (en) | 2022-07-29 |
| CN114825090B true CN114825090B (en) | 2024-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210532966.4A Active CN114825090B (en) | 2022-05-16 | 2022-05-16 | High-low voltage switch cabinet interlocking structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2015201908A1 (en) * | 2008-03-26 | 2015-05-07 | Zonit Structured Solutions, Llc | Power distribution systems and methodology |
| CN112736671A (en) * | 2020-12-28 | 2021-04-30 | 周宇 | Automatic flood control power distribution cabinet for electric power |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208637814U (en) * | 2018-07-10 | 2019-03-22 | 西电联合电气集团股份有限公司 | A kind of novel box type mechanical blocking device of switch cabinet |
| CN110219511B (en) * | 2019-04-23 | 2020-09-11 | 上饶市科特五金有限公司 | Mechanical lock |
| CN209844223U (en) * | 2019-06-11 | 2019-12-24 | 胡亚兰 | Electrical switch cabinet grounding switch locking device |
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2022
- 2022-05-16 CN CN202210532966.4A patent/CN114825090B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2015201908A1 (en) * | 2008-03-26 | 2015-05-07 | Zonit Structured Solutions, Llc | Power distribution systems and methodology |
| CN112736671A (en) * | 2020-12-28 | 2021-04-30 | 周宇 | Automatic flood control power distribution cabinet for electric power |
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| CN114825090A (en) | 2022-07-29 |
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