CN218384892U - Aerify cabinet program lock device - Google Patents
Aerify cabinet program lock device Download PDFInfo
- Publication number
- CN218384892U CN218384892U CN202122181445.2U CN202122181445U CN218384892U CN 218384892 U CN218384892 U CN 218384892U CN 202122181445 U CN202122181445 U CN 202122181445U CN 218384892 U CN218384892 U CN 218384892U
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- interlocking
- program
- pin
- program lock
- lock
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Abstract
The utility model relates to a program lock device of an inflatable cabinet, which comprises a breaker interlocking component, a program lock interlocking plate and an interlocking pin; the circuit breaker interlocking assembly comprises a rotating ejector pin, a lower ejector rod and an upper pull rod, wherein the lower end of the lower ejector rod is matched with the rotating ejector pin, the upper end of the lower ejector rod is matched with the rear end of the upper pull rod through a pull rod crank arm assembly, an interlocking pin locking assembly is arranged at the front end of the upper pull rod, and the interlocking pin locking assembly is matched with an interlocking pin; the program lock interlocking plate is hinged to the upper pull rod, an interlocking clamping groove and a program locking hole are formed in the program lock interlocking plate, the interlocking clamping groove is matched with the interlocking pin, a program locking pin is arranged on the program lock, and the program locking hole is matched with the program locking pin; the program lock, the program lock interlocking plate and the interlocking mechanism are matched, a mandatory locking measure is provided, the interlocking method is simple, reliable, direct and effective, the program lock interlocking plate is particularly suitable for interlocking among a plurality of cabinets, and the program lock interlocking plate is simple and convenient to operate, easy to recognize and capable of avoiding misoperation.
Description
Technical Field
The utility model relates to an aerify cabinet program lock device belongs to and aerifys cabinet technical field.
Background
The inflation cabinet is a power switch device, the main switch can be a permanent magnet mechanism vacuum circuit breaker or a spring mechanism vacuum circuit breaker, the whole cabinet is combined with a sulfur hexafluoride gas compartment by adopting air insulation, and the inflation cabinet has the characteristics of compact structure, flexible operation, reliable interlocking and the like, is compact and expandable, is suitable for various application occasions, particularly places with severe environment, and can meet different requirements of users.
The inflatable cabinet is provided with an isolating device, the isolating device needs to be controlled through an automatic or manual mechanism so as to control the on-off of a circuit, a control mechanism needs to be matched with a circuit breaker through an interlocking mechanism, the structural layout of the existing inflatable cabinet is not reasonable enough, each mechanism cannot be effectively locked through the interlocking mechanism, and the control process has the hidden trouble of misoperation; the electrical misoperation of the high-voltage switch cabinet is one of frequent accidents of a power system, and often causes serious and serious accidents such as damage of power equipment, system power failure, even casualties and the like; how to effectively prevent electrical misoperation is always a problem of attention and research of power systems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a program lock device of an inflatable cabinet.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the program lock device for the gas-filled cabinet comprises a breaker interlocking assembly, a program lock interlocking plate and an interlocking pin; the circuit breaker interlocking assembly comprises a rotating ejector pin, a lower ejector rod and an upper pull rod, wherein the lower end of the lower ejector rod is matched with the rotating ejector pin, the upper end of the lower ejector rod is matched with the rear end of the upper pull rod through a pull rod crank arm assembly, an interlocking pin locking assembly is arranged at the front end of the upper pull rod, and the interlocking pin locking assembly is matched with an interlocking pin; the program lock interlocking plate is hinged to the upper pull rod, an interlocking clamping groove and a program locking hole are formed in the program lock interlocking plate, the interlocking clamping groove is matched with the interlocking pin, a program locking pin is arranged on the program lock, and the program locking hole is matched with the program locking pin.
Preferably, the lower ejector rod is provided with an ejector rod return spring.
Preferably, the program lock interlocking plate is hinged to the upper pull rod through a connecting pin, and a handle part is further arranged on the program lock interlocking plate.
Preferably, the program lock is provided with a key hole, the key hole is used for inserting a program lock key, and the program lock key is used for controlling the program lock pin to stretch and retract; when the program lock pin is in an extended state, a program lock key can be pulled out of a key hole of the program lock; when the program lock pin is in a non-extended state, the key of the program lock cannot be pulled out of the key hole of the program lock.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses the cabinet program lock device of aerifing of scheme through program lock, program lock interlocking board and interlocking device cooperation, provides a mandatory shutting measure, and interlocking method is simple reliable, direct effective, is particularly suitable for the interlocking between the many cabinets, and easy and simple to handle, easily discernment can stop the maloperation moreover.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a schematic three-dimensional structure diagram of the inflatable cabinet program lock device of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the program lock device for an inflatable cabinet according to the present invention comprises a circuit breaker interlocking assembly, a program lock 6, a program lock interlocking plate 30 and an interlocking pin 31; the circuit breaker interlocking assembly comprises a rotating top pin 32, a lower top rod 33 and an upper pull rod 34, wherein the rotating top pin 32 is arranged on a main rotating shaft of the circuit breaker, the rotating top pin 32 rotates along with the main rotating shaft of the circuit breaker, the lower end of the lower top rod 33 is matched with the rotating top pin 32, the upper end of the lower top rod 33 is matched with the rear end of the upper pull rod 34 through a pull rod crank arm assembly, an interlocking pin locking assembly is arranged at the front end of the upper pull rod 34, and the interlocking pin locking assembly is matched with an interlocking pin 31; the interlocking pin 31 is fixedly arranged on an operating mechanism of the three-position mechanism.
The working principle of the lower ejector rod 33, the upper pull rod 34 and the interlocking pin 31 can refer to the patent of the applicant in the future: CN202021650395.7 an interlocking device of a circuit breaker and a three-position mechanism.
The program lock interlocking plate 30 is provided with a movable hinged part, and the program lock interlocking plate 30 is hinged on the upper pull rod 34 through a connecting pin 37, so that the upper pull rod 34 can drive the program lock interlocking plate 30 to rotate within a certain range; or the locking plate 30 is rotated through a manual operation program to drive the upper pull rod 34 and the relevant mechanisms to act; the program lock interlocking plate 30 is provided with an interlocking clamping groove, a program locking hole and a handle part 38, the interlocking clamping groove is matched with the interlocking pin 31, the program lock 6 is provided with a program lock pin 35, the program locking hole is matched with the program lock pin 35, and the handle part 38 facilitates manual operation of the program lock interlocking plate 30.
The program lock 6 is provided with a key hole, the key hole is used for inserting a program lock key, and the program lock key is used for controlling the program lock pin 35 to stretch and retract; when the program lock pin 35 is in the extending state, the key of the program lock can be pulled out from the key hole of the program lock 6; in the non-extended state of the program lock pin 35, the program lock key cannot be removed from the key hole of the program lock 6.
When the breaker mechanism is switched on: the electric rotating top pin 32 of the main rotating shaft of the circuit breaker mechanism rotates to an upward vertical state, the rotating top pin 32 props against the lower top rod 33, so that the lower top rod 33 and the whole interlocking mechanism cannot act, the interlocking mechanism locks the interlocking pin 31, and an operating mechanism of the three-station mechanism is also locked and cannot operate; and the program lock hole on the program lock interlocking plate 30 does not correspond to the position of the program lock pin 35 of the program lock 6, the key of the program lock cannot rotate, the key cannot be pulled out, and the program lock cannot be unlocked.
When the breaker mechanism is opened: the electric rotating top pin 32 of the main rotating shaft of the circuit breaker mechanism rotates and lets the lower top rod 33 open, so that the lower top rod 33 and the whole interlocking mechanism are in a free state, the three-station mechanism and the program lock can be operated, and the lower top rod 33 is provided with a top rod return spring 36 which can drive the mechanism to return after the operation is completed.
The program lock interlocking plate 30 is shifted to rotate, so that the upper pull rod 34 can be driven to retreat, the lower ejector rod 33 is driven to descend, the circuit breaker is ejected against a closing crank arm, and the circuit breaker is closed; continuing to rotate the program lock interlocking plate 30 to enable the program lock hole to correspond to the program lock pin 35, rotating the key to fix the program lock interlocking plate 30 at the current position, and locking the interlocking pin 31 at the moment to disable the operation of the three-station mechanism; the key on the program lock is pulled out, and then the adjacent inflatable cabinet can be operated.
The above is only a specific application example of the present invention, and does not set any limit to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides an aerify cabinet procedure lock device which characterized in that: the interlocking device comprises a circuit breaker interlocking assembly, a program lock (6), a program lock interlocking plate (30) and an interlocking pin (31); the circuit breaker interlocking assembly comprises a rotating ejector pin (32), a lower ejector rod (33) and an upper pull rod (34), the lower end of the lower ejector rod (33) is matched with the rotating ejector pin (32), the upper end of the lower ejector rod (33) is matched with the rear end of the upper pull rod (34) through a pull rod crank arm assembly, an interlocking pin locking assembly is arranged at the front end of the upper pull rod (34), and the interlocking pin locking assembly is matched with an interlocking pin (31); the program lock interlocking plate (30) is hinged to the upper pull rod (34), an interlocking clamping groove and a program locking hole are formed in the program lock interlocking plate (30), the interlocking clamping groove is matched with the interlocking pin (31), a program locking pin (35) is arranged on the program lock (6), and the program locking hole is matched with the program locking pin (35).
2. The inflatable cabinet programming lock device of claim 1, wherein: and the lower ejector rod (33) is provided with an ejector rod return spring (36).
3. The inflatable cabinet procedure lock apparatus of claim 1, wherein: the program lock interlocking plate (30) is hinged on the upper pull rod (34) through a connecting pin (37), and a handle part (38) is further arranged on the program lock interlocking plate (30).
4. The inflatable cabinet procedure lock apparatus of claim 1, wherein: the program lock (6) is provided with a key hole, the key hole is used for inserting a program lock key, and the program lock key is used for controlling the program lock pin (35) to stretch and retract; when the program lock pin (35) is in an extended state, a program lock key can be pulled out of a key hole of the program lock (6); when the program lock pin (35) is in a non-extended state, the program lock key cannot be pulled out of the key hole of the program lock (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122181445.2U CN218384892U (en) | 2021-09-09 | 2021-09-09 | Aerify cabinet program lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122181445.2U CN218384892U (en) | 2021-09-09 | 2021-09-09 | Aerify cabinet program lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218384892U true CN218384892U (en) | 2023-01-24 |
Family
ID=84951022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122181445.2U Active CN218384892U (en) | 2021-09-09 | 2021-09-09 | Aerify cabinet program lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218384892U (en) |
-
2021
- 2021-09-09 CN CN202122181445.2U patent/CN218384892U/en active Active
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