CN107623264A - A kind of anti-theft switch cabinet - Google Patents
A kind of anti-theft switch cabinet Download PDFInfo
- Publication number
- CN107623264A CN107623264A CN201710962739.4A CN201710962739A CN107623264A CN 107623264 A CN107623264 A CN 107623264A CN 201710962739 A CN201710962739 A CN 201710962739A CN 107623264 A CN107623264 A CN 107623264A
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- switch
- door
- handle
- switch cabinet
- plate
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Abstract
A kind of anti-theft switch cabinet, including switch cabinet, door-plate, switch door handle and door catch, switch door handle is hinged on switch cabinet, door catch is fixed on switch door handle, the lockhole corresponding with door catch is provided with door-plate, support is provided with switch cabinet, connecting rod is hinged with support, extension spring is provided between connecting rod and switch cabinet, the end set of connecting rod has yoke plate lock pin, the spacing hole corresponding with yoke plate lock pin is provided with switch door handle, the depression bar that can promote connecting rod is provided with door-plate；Protection device with door catch linkage and that switch cabinet interior power division can be made is provided with switch cabinet.Its structure is simple, easy to use, remain in switch cubicle and power off after enabling, after shutdown, the power supply that can just close a switch in cabinet, it is spacing by having been carried out to switch gate handle, when making switch door handle in maintenance position, then operating position can not be in, improves the security and reliability used.
Description
Technical field
The present invention relates to a kind of switch cubicle, particularly a kind of anti-theft switch cabinet.
Background technology
Switch cubicle generally comprises switch cabinet, door-plate, switch door handle and door catch, and switch door handle is hinged on switch cubicle
On body, door catch is fixed on the upper end of switch door handle, is provided with the lockhole corresponding with door catch on door-plate, is using process
In, switch door handle has two kinds of operating positions, and one kind is operating position, and one kind is maintenance position, and switch door handle is in work
It is powered during position in switch cubicle, what door-plate was necessarily closed, door-plate is openable when switch door handle is in maintenance position,
The power supply in switch cubicle must be disconnected, existing switch cubicle is spacing to the progress of switch gate handle, leads to either in switch cubicle
In the case of electricity or power-off, switch door handle may be at operating position or maintenance position, if maloperation uses, in switch cubicle
In the case of interior energization, switch door handle has been in maintenance position, and maintainer will have the danger got an electric shock, the safety used
The low and poor reliability of property, also needs other operation to realize the break-make to switch cubicle interior power, cumbersome.
The content of the invention
It is an object of the invention to provide a kind of anti-theft switch cabinet simple in construction, easy to use, it after enabling all the time
Power off in maintained switch cabinet, after shutdown, the power supply that can just close a switch in cabinet is limited switch gate handle after opening door-plate
Position, when making switch door handle in maintenance position, then operating position can not be in, improves the security and reliability used.
The purpose of the present invention realizes that it includes switch cabinet, door-plate, switch door handle by such technical scheme
And door catch, switch door handle are hinged on switch cabinet, door catch is fixed on switch door handle, is provided with door-plate and door
The corresponding lockhole of lock pin, it is characterised in that：Support is provided with switch cabinet, connecting rod is hinged with support, connecting rod is with opening
Extension spring is provided between the cabinet of pass, the end set of connecting rod has yoke plate lock pin, switchs and be provided with and yoke plate lock pin phase on door handle
Corresponding spacing hole, the depression bar that can promote connecting rod is provided with door-plate；It is provided with switch cabinet and door catch linkage
And the protection device of switch cabinet interior power division can be made.
The present invention in use, when need to open door-plate to switch cabinet internal overhaul, first passes through protection device disconnection
Power supply, then switch door handle is in maintenance position, the lockhole exited on door-plate of door catch finally pulls open door-plate, and connecting rod exists
It is close to switch door handle under the pulling force of extension spring, yoke plate lock pin is inserted in the spacing hole of switch door handle, to switch gate handle
Carry out it is spacing, make switch door handle can be only in maintenance position, it is impossible in operating position, and can maintain protection device disconnection
Power supply, so that it may to carrying out upkeep operation in switch cabinet, after maintenance, shut door-plate, the depression bar on door-plate promotes connecting rod,
The yoke plate lock pin on connecting rod is exited spacing hole, separate, release to the spacing of switch gate handle, now, just with switch door handle
Switch door handle can be in operating position, door-plate is pinned by door catch movement in the lockhole on door-plate, passes through guarantor
Protection unit closes switch cabinet interior power, and switch cubicle can normally be worked.Simple in construction, easy to operate and user
Just, the present invention is remained in switch cubicle after enabling and powered off, and after shutdown, the power supply that can just close a switch in cabinet opens door-plate
It is inserted in afterwards by yoke plate lock pin in the spacing hole of switch door handle, it is spacing to the progress of switch gate handle, it is in switch door handle
When overhauling position, then operating position can not be in, improves the security and reliability used.
By adopting the above-described technical solution, the present invention has the advantages of simple in construction, to operate and be easy to use, it is being opened
Remain in switch cubicle and power off behind the door, after shutdown, the power supply that can just close a switch in cabinet, open after door-plate to switch gate handle
Carried out spacing, when the switch door handle is in maintenance position, then can not be in operating position, improve the security that uses and
Reliability.
Brief description of the drawings
The brief description of the drawings of the present invention is as follows.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the local cut-away enlarged view of A-A in Fig. 1.
Fig. 3 is partial schematic diagram after Fig. 2 middle door-plates are opened.
Fig. 4 is the local cut-away enlarged view of B-B in Fig. 1.
In figure：1. switch cabinet；2. door-plate；3. door handle is switched；4. door catch；5. lockhole；6. support；7. connecting rod；⒏
Extension spring；9. yoke plate lock pin；10. spacing hole；11. depression bar；12. limiting plate；13. handle；14. lock pin；15. rotating circular disk；16. power supply division
Action bars；17. operation handle；18. spacing edge-cut；19. guide plate；20. chute.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1,2,3, 4, the present invention includes switch cabinet 1, door-plate 2, switch door handle 3 and door catch 4, switch gate
Handle 3 is hinged on switch cabinet 1, and door catch 4 is fixed on switch door handle 3, is provided with door-plate 2 relative with door catch 4
The lockhole 5 answered, it is characterised in that：Support 6 is provided with switch cabinet 1, connecting rod 7, connecting rod 7 and switch are hinged with support 6
Extension spring 8 is provided between cabinet 1, the end set of connecting rod 7 has yoke plate lock pin 9, switchs and be provided with and yoke plate lock pin on door handle 3
9 corresponding spacing holes 10, are provided with the depression bar 11 that can promote connecting rod 7 on door-plate 2；It is provided with switch cabinet 1 and door
Protection device that lock pin 4 links and that the in-body power source division of switch cubicle 1 can be made.
As shown in Figure 1, 2, 3, the present invention is in use, first when need to open door-plate 2 to 1 internal overhaul of switch cabinet
By protection device deenergization, then switch door handle 3 is in and overhauls position, the lockhole 5 exited on door-plate 2 of door catch 4,
Door-plate 2 is finally pulled open, connecting rod 7 is close to switch door handle 3 under the pulling force of extension spring 8, yoke plate lock pin 9 is inserted in switch door handle
In 3 spacing hole 10, switch gate handle 3 is carried out it is spacing, make switch door handle 3 can be only in maintenance position, it is impossible in work
Make position, and can maintains protection device deenergization, so that it may to carrying out upkeep operation in switch cabinet 1, after maintenance,
Shut door-plate 2, the depression bar 11 on door-plate 2 promotes connecting rod 7, the yoke plate lock pin 9 on connecting rod 7 is exited spacing hole 10, with switch gate
Handle 3 separates, and releases to the spacing of switch gate handle 3, now, it is possible to switch door handle 3 is in into operating position, by door lock
The movement of pin 4 pins door-plate 2 in the lockhole on door-plate, is closed switch cabinet interior power by protection device, switch cubicle
Can normally it be worked.Simple in construction, easy to operate and easy to use, the present invention is remained in switch cubicle after enabling
Power-off, after shutdown, the power supply that can just close a switch in cabinet, open the limit for being inserted in switch door handle 3 after door-plate by yoke plate lock pin
Position hole in, switch gate handle 3 is carried out it is spacing, make switch door handle be in maintenance position when, then can not be in operating position, carry
The high security and reliability used.
As shown in figure 4, described protection device includes limiting plate 12, handle 13, lock pin 14, rotating circular disk 15 and power supply point
Closing operation bar 16, wherein, rotating circular disk 15 is rotatably arranged on switch cabinet 1, and power supply division action bars 16 is fixed on rotation
Turn on disk 15, operation handle 17 is plugged with rotating circular disk 15, spacing edge-cut 18 is provided with rotating circular disk 15, handle 13 is pacified
On switch cabinet 1, lock pin 14 is fixed on handle 13 and corresponding with spacing edge-cut 18, and the lower end of limiting plate 12 is fixed on
Switch on door handle 3, the upper end of limiting plate 12 is against on handle 13.
As shown in figure 4, when the switch door handle 3 of switch cubicle is in operating position, the lock pin 14 in the protection device
Outside the spacing edge-cut 18 on rotating circular disk 15, rotating circular disk 15 can be rotated arbitrarily, when switch cubicle domestic demand is overhauled, be first passed through
Operation handle 17 drives rotating circular disk 15 to rotate, and moves power supply division action bars 16 and disconnects the power supply in switch cubicle, then turns
Fixed handle 13, make in the spacing edge-cut 18 that lock pin 14 is located on rotating circular disk 15, rotating circular disk 15 is carried out it is spacing, now, will
Switch door handle 3 and be in maintenance position, drive the movement of limiting plate 12 to be against on handle 13 under the movement of door catch 4, by handle
13 block, and keep to the spacing of rotating circular disk 15, disconnect switch cubicle interior power so as to also maintain power supply division action bars 16
State, so that it may open door-plate and overhauled.After maintenance, door-plate is shut, switch door handle 3 is in operating position, door
The movement of limiting plate 12 is driven to be separated with handle 13 under the movement of lock pin 4, so that it may which rotational handle 13 makes lock pin 14 exit rotating circular disk
Spacing edge-cut 18 on 15, drive rotating circular disk 15 to rotate by operation handle 17, make power supply division action bars 16 by switch cubicle
Interior power closes energization, and switch cubicle can normal work.The protection device plays a protective role to power-off, improves the peace of maintenance
Quan Xing.
As shown in Figure 2,3, for the shift position of spacing connecting rod 7, connecting rod 7 is made accurately to insert the limit of switch door handle 3
In the hole of position, guide plate 19 is provided with switch cabinet 1, chute 20 is offered on guide plate, the middle part of connecting rod 7 is located at chute 20
It is interior.
Claims (3)
1. a kind of anti-theft switch cabinet, including switch cabinet（1）, door-plate（2）, switch door handle（3）And door catch（4）, switch gate
Handle（3）It is hinged on switch cabinet（1）On, door catch（4）It is fixed on switch door handle（3）On, door-plate（2）On be provided with and door
Lock pin（4）Corresponding lockhole（5）, it is characterised in that：In switch cabinet（1）Inside it is provided with support（6）, support（6）It is upper be hinged
There is connecting rod（7）, connecting rod（7）With switch cabinet（1）Between be provided with extension spring（8）, connecting rod（7）End set have yoke plate lock pin
（9）, switch door handle（3）On be provided with and yoke plate lock pin（9）Corresponding spacing hole（10）, in door-plate（2）On be provided with energy
Promote connecting rod（7）Depression bar（11）；In switch cabinet（1）On be provided with and door catch（4）Linkage and can make switch cubicle（1）Body
The protection device of interior power division.
2. anti-theft switch cabinet as claimed in claim 1, it is characterised in that：Described protection device includes limiting plate（12）, hand
Handle（13）, lock pin（14）, rotating circular disk（15）And power supply division action bars（16）, wherein, rotating circular disk（15）Rotatable peace
Mounted in switch cabinet（1）On, power supply division action bars（16）It is fixed on rotating circular disk（15）On, rotating circular disk（15）On be plugged with
Operation handle（17）, rotating circular disk（15）On be provided with spacing edge-cut（18）, handle（13）Installed in switch cabinet（1）On, lock
Pin（14）It is fixed on handle（13）Upper and and spacing edge-cut（18）It is corresponding, limiting plate（12）Lower end be fixed on switch door handle
（3）On, limiting plate（12）Upper end be against handle（13）On.
3. anti-theft switch cabinet as claimed in claim 1 or 2, it is characterised in that：In switch cabinet（1）On be provided with guide plate
（19）, chute is offered on guide plate（20）, connecting rod（7）Middle part be located at chute（20）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710962739.4A CN107623264A (en) | 2017-10-17 | 2017-10-17 | A kind of anti-theft switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710962739.4A CN107623264A (en) | 2017-10-17 | 2017-10-17 | A kind of anti-theft switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107623264A true CN107623264A (en) | 2018-01-23 |
Family
ID=61092156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710962739.4A Withdrawn CN107623264A (en) | 2017-10-17 | 2017-10-17 | A kind of anti-theft switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107623264A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769463A (en) * | 2020-07-10 | 2020-10-13 | 江西明正变电设备有限公司 | Outdoor high-voltage metering box protection device and use method thereof |
-
2017
- 2017-10-17 CN CN201710962739.4A patent/CN107623264A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769463A (en) * | 2020-07-10 | 2020-10-13 | 江西明正变电设备有限公司 | Outdoor high-voltage metering box protection device and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180123 |