CN206893521U - A kind of switch cubicle and its earthed switch operation handle anti-misoperation locking device - Google Patents
A kind of switch cubicle and its earthed switch operation handle anti-misoperation locking device Download PDFInfo
- Publication number
- CN206893521U CN206893521U CN201720801407.3U CN201720801407U CN206893521U CN 206893521 U CN206893521 U CN 206893521U CN 201720801407 U CN201720801407 U CN 201720801407U CN 206893521 U CN206893521 U CN 206893521U
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- CN
- China
- Prior art keywords
- operation handle
- fixed plate
- locking device
- switch cubicle
- connection end
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
It the utility model is related to a kind of switch cubicle and its earthed switch operation handle anti-misoperation locking device, switch cubicle includes cabinet and the earthed switch operation handle anti-misoperation locking device being connected with cabinet, earthed switch operation handle anti-misoperation locking device includes operation handle, operation handle, which has, to be used to coordinate the connection end of socket and manually-operated operating side with operating shaft, operation handle, which is matched somebody with somebody, is arranged with the fixed plate on switch cubicle, the through hole that fixed plate is provided with and the shape on the head of the connection end of operation handle is identical, the cross section on the head of the connection end of operation handle is square.When so driving operating shaft to rotate to complete separating brake or close a floodgate in rotating operation handle, operation handle can be extracted out out of fixed plate only after operation handle turns over an angle of 90 degrees, the rotational angle of operation handle and operating shaft is so assured that, ensure that earthed switch combined floodgate or separating brake in place.
Description
Technical field
It the utility model is related to a kind of switch cubicle and its earthed switch operation handle anti-misoperation locking device.
Background technology
Switch cubicle is a kind of electrical equipment, its main function be generated electricity in power system, transmitted electricity, distribution and electric energy turn
During changing, folding, control and protection electrical equipment are carried out.Middle-placed switch cabinet is a kind of switch cubicle for high voltage power distribution, full name
Middle metal enclosed switchgear is removed for armored type, is mainly used in power plant, the power transmission of medium and small generator, power system
Startup etc. by electricity, power transmission and Large-scale High-Pressure motor of secondary substation.During middle-placed switch cabinet carries out circuit maintenance etc.,
Residual charge may be carried on switch cabinet body, so being required for being protected by the earthed switch on middle-placed switch cabinet.
The switch cubicle of prior art is as shown in figure 1, including earthed switch 1, operating shaft 2 and operation handle 4, earthed switch 1
It is connected with operating shaft 2 by connecting lever, one end that operating shaft 2 connects with operation handle is hexagonal end, and operation handle 4 is overall
For cylindrical structure, one end of operation handle 4 and operating shaft socket is cylindrical shape, the internal via shape of cylinder and the six of operating shaft 2
Angular end is identical.When needing earthed switch to close a floodgate with separating brake, it is nested using the operating shaft of operation handle and earthed switch
Connect, then rotational handle drives operating shaft to rotate, and the contact of earthed switch is rotated 90 degree of completion ground connection by drive mechanism and opens
The combined floodgate or separating brake of pass, and whether the anglec of rotation of operation handle and operating shaft is to be passed through by the operation of operating personnel in place
Test or the combination sound of contact is come what is judged, the contact that earthed switch easily occurs in such operating process does not have completion to be joined to
The situation of position, cause to close a floodgate or separating brake is not in place, influence the normal use of switch cubicle.
Utility model content
The purpose of this utility model is to provide a kind of earthed switch manipulator that can determine operation handle rotational angle
Handle anti-misoperation locking device；The utility model additionally provides a kind of switch using the earthed switch operation handle anti-misoperation locking device
Cabinet.
In order to solve the above-mentioned technical problem, the first of earthed switch operation handle anti-misoperation locking device of the present utility model
Technical scheme is：A kind of earthed switch operation handle anti-misoperation locking device, including operation handle, operation handle, which has, to be used for and behaviour
Make axle and coordinate the connection end of socket and manually-operated operating side, the operation handle, which is matched somebody with somebody, is arranged with consolidating on switch cubicle
Fixed board, the through hole that fixed plate is provided with and the shape on the head of the connection end of operation handle is identical, the connection of the operation handle
The cross section on the head at end is square.
Second of technical scheme of earthed switch operation handle anti-misoperation locking device of the present utility model be：It is new in this practicality
On the basis of the first technical scheme of the earthed switch operation handle anti-misoperation locking device of type, the operation handle connection end
The axial crest line on head passes through plane transition.
The third technical scheme of earthed switch operation handle anti-misoperation locking device of the present utility model is：It is new in this practicality
On the basis of first and second kind of technical scheme of the earthed switch operation handle anti-misoperation locking device of type, the fixed plate has convex
Go out the protuberance of fixed plate end face, the protuberance be provided with the padlock plate that is used for placing padlock and with padlock plate corresponding matching
Otic placode, the padlock plate and otic placode are provided with the lock- receiving aperture of corresponding matching.
4th kind of technical scheme of earthed switch operation handle anti-misoperation locking device of the present utility model be：It is new in this practicality
On the basis of first and second kind of technical scheme of the earthed switch operation handle anti-misoperation locking device of type, the fixed plate is provided with
U-type groove for installation locking screw.
5th kind of technical scheme of earthed switch operation handle anti-misoperation locking device of the present utility model be：It is new in this practicality
On the basis of first and second kind of technical scheme of the earthed switch operation handle anti-misoperation locking device of type, have in the fixed plate
For avoiding the groove or arc-shaped side of miscellaneous part on switch cubicle.
The first technical scheme of switch cubicle of the present utility model is：A kind of switch cubicle, including cabinet and be connected with cabinet
Earthed switch operation handle anti-misoperation locking device, earthed switch operation handle anti-misoperation locking device includes operation handle, operates
Handle, which has, to be used to coordinate the connection end of socket and manually-operated operating side with operating shaft, and the operation handle, which is matched somebody with somebody, is arranged with peace
Fixed plate on switch cubicle, the through hole that fixed plate is provided with and the shape on the head of the connection end of operation handle is identical, institute
The cross section for stating the head of the connection end of operation handle is square.
Second of technical scheme of switch cubicle of the present utility model be：In the first technology of switch cubicle of the present utility model
On the basis of scheme, the axial crest line on the head of the operation handle connection end passes through plane transition.
The third technical scheme of switch cubicle of the present utility model is：At first and second kind of switch cubicle of the present utility model
On the basis of technical scheme, the fixed plate has the protuberance of protrusion fixed plate end face, and the protuberance, which is provided with, to be used to put
The padlock plate of padlock and the otic placode with padlock plate corresponding matching are put, the padlock plate and otic placode are provided with the padlock of corresponding matching
Hole.
4th kind of technical scheme of switch cubicle of the present utility model be：At first and second kind of switch cubicle of the present utility model
On the basis of technical scheme, the fixed plate is provided with the U-type groove for installation locking screw.
5th kind of technical scheme of switch cubicle of the present utility model be：At first and second kind of switch cubicle of the present utility model
There is the groove or arc-shaped side for being used for avoiding miscellaneous part on switch cubicle on the basis of technical scheme, in the fixed plate.
The beneficial effects of the utility model are：Matched somebody with somebody due to operation handle and be arranged with the fixed plate on switch cubicle,
Fixed plate is provided with and the shape on the head of the connection end of operation handle guiding coordinates so that the through hole that it is passed through just, the behaviour
Make the cross section on the head of the connection end of handle as square, so drive operating shaft to rotate in rotating operation handle to complete point
When lock or combined floodgate, operation handle can be extracted out out of fixed plate only after operation handle turns over an angle of 90 degrees, so
The rotational angle of operation handle and operating shaft is assured that, ensure that earthed switch combined floodgate or separating brake in place.
Further, the axial crest line on the head of operation handle connection end makes the insertion of operation handle by plane transition
It is more convenient.
Further, fixed plate has the protuberance of protrusion fixed plate end face, and the protuberance is provided with to be used to place and hung
The padlock plate of lock and the otic placode with padlock plate corresponding matching, the padlock plate and otic placode are provided with the lock- receiving aperture of corresponding matching, keep away
Exempt from non-operator to be operated.
Further, fixed plate is provided with the U-type groove for installation locking screw, in the case where ensureing fixed plate intensity
The size of fixed plate is reduced, saves space.
Further, there is the groove or arc-shaped side for being used for avoiding miscellaneous part on switch cubicle in the fixed plate, make out
It is compact to close cabinet, is easy to the mounting plate in small space.
Brief description of the drawings
Fig. 1 is the structural representation of the switch cubicle of prior art；
Fig. 2 is the structural representation of the embodiment 1 of switch cubicle of the present utility model；
Fig. 3 is the structural representation of the operation handle of the embodiment 1 of switch cubicle of the present utility model；
Fig. 4 is the left view of operation handle in Fig. 3；
Fig. 5 is the sectional view of the structure of the closing position of embodiment 1 of switch cubicle of the present utility model；
Fig. 6 is the sectional view of the structure of the off-position of embodiment 1 of switch cubicle of the present utility model；
Fig. 7 is the sectional view of the structure of the open position of embodiment 1 of switch cubicle of the present utility model.
Respectively marked in figure：1. earthed switch；2. operating shaft；3. fixed plate；4. operation handle；31. through hole；32. protuberance；
33. padlock plate；34.U type grooves；35. groove；36. arc-shaped side；37. otic placode；41. head；42. connection end；43. operating side.
Embodiment
The embodiment 1 of switch cubicle of the present utility model is as shown in Fig. 2 ~ 7, including cabinet and the earthed switch that is connected with cabinet
Operation handle anti-misoperation locking device, cabinet include earthed switch 1 and the operating shaft 2 being connected by connecting lever with earthed switch 1, operation
One end of axle 2 has hexagonal end, and earthed switch operation handle anti-misoperation locking device includes the operation of generally cylindrical type
Handle 4 and the fixed plate 3 for being used to be arranged on cabinet coordinated with operation handle 4, operation handle 4, which has, to be used to match somebody with somebody with operating shaft
The connection end 42 and manually-operated operating side 43 that trap connects, connection end 42 have head 41 of the cross section for square, head
The 41 square length of sides with the hexagonal internal bore coordinated with the socket of the end of operating shaft 2 and head 41 are more than connection end 42
Diameter；Fixed plate 3 has the protuberance 32 of protrusion fixed plate end face, and protuberance 32 is provided with and the head 41 of connection end 42 coincide
Square through hole 31, protuberance 32 is provided with the padlock plate 33 for being used for placing padlock and ear with the corresponding matching of padlock plate 33
Plate 37, padlock plate 33 and otic placode 37 are provided with the lock- receiving aperture of corresponding matching, to avoid non-operator from being operated, fixed plate 3
The U-type groove 34 for being used for installing lock screw is provided with, the U-type groove 34 is symmetrical above and below to be distributed so that fixed plate 3 is arranged on cabinet,
Fixed plate 3 has the groove 35 and arc-shaped side 36 for being used for avoiding miscellaneous part on switch cubicle, so that switch cubicle is compact-sized, just
In the mounting plate in small space.
The switch cubicle opens the padlock plate on protuberance to open the square in fixed plate when needing to close a floodgate or separating brake
Through hole, make the head of connection end of operation handle through the through hole in fixed plate, the hexagonal internal bore on the head of connection end and
The operating side rotation of the hexagonal end docking of operating shaft, now operating personnel's manipulation operation handle, handle to be operated turn over
After 90 degree, operating shaft follows operation handle to turn over 90 degree, and touching for the earthed switch that earthed switch makes is delivered to by connecting lever
Head concomitant rotation has crossed 90 degree and has reached combined floodgate or the head of open position completion combined floodgate or separating brake, the now connection end of operation handle
Cooperation is just oriented to the through hole of fixed plate, can be with draw out operation handle, if operation handle rotational angle is less than or more than 90
Degree, now the head of connection end is limited by the through hole of fixed plate can not extract handle out.
The embodiment 2 of switch cubicle of the present utility model, with differing only in for embodiment 1：Omit the groove in embodiment 1
And arc-shaped side, the fixed plate are complete rectangular slab.
The embodiment 3 of switch cubicle of the present utility model, with differing only in for embodiment 1：The fixed plate, which is provided with, to be used
In the round hole of installation locking screw.
The embodiment 4 of switch cubicle of the present utility model, with differing only in for embodiment 1：Omit the protrusion in embodiment 1
Portion, the end face of the fixed plate is concordant structure.
The embodiment 5 of switch cubicle of the present utility model, with differing only in for embodiment 1：The connection of the operation handle
The cross section on the head at end is the polygonized structure on the head of the connection end of complete polygonized structure or the operation handle
Crest line passes through arc transition.
The utility model additionally provides a kind of institute of implementation such as Fig. 2 of earthed switch operation handle anti-misoperation locking device ~ 7
Show, its concrete structure is identical with the structure of the earthed switch operation handle anti-misoperation locking device of above-mentioned switch cubicle, herein no longer
Repeat.
Claims (10)
1. a kind of earthed switch operation handle anti-misoperation locking device, including operation handle, operation handle, which has, to be used for and operating shaft
Coordinate the connection end of socket and manually-operated operating side, it is characterised in that：The operation handle, which is matched somebody with somebody, to be arranged with installed in switch
Fixed plate on cabinet, the through hole that fixed plate is provided with and the shape on the head of the connection end of operation handle is identical, the manipulator
The cross section on the head of the connection end of handle is square.
2. earthed switch operation handle anti-misoperation locking device according to claim 1, it is characterised in that：The operation handle
The axial crest line on the head of connection end passes through plane transition.
3. earthed switch operation handle anti-misoperation locking device according to claim 1 or 2, it is characterised in that：The fixation
Plate has a protuberance of protrusion fixed plate end face, the protuberance be provided with the padlock plate that is used for placing padlock and with padlock plate pair
The otic placode that should coordinate, the padlock plate and otic placode are provided with the lock- receiving aperture of corresponding matching.
4. earthed switch operation handle anti-misoperation locking device according to claim 1 or 2, it is characterised in that：The fixation
Plate is provided with the U-type groove for installation locking screw.
5. earthed switch operation handle anti-misoperation locking device according to claim 1 or 2, it is characterised in that：The fixation
There is the groove or arc-shaped side for being used for avoiding miscellaneous part on switch cubicle on plate.
6. a kind of switch cubicle, including cabinet and the earthed switch operation handle anti-misoperation locking device that is connected with cabinet, the ground connection
Switching manipulation handle anti-misoperation locking device includes operation handle, and operation handle has the connection end for being used for coordinating socket with operating shaft
With manually-operated operating side, it is characterised in that：The operation handle is fixed with the fixed plate on switch cubicle is arranged with
The through hole that plate is provided with and the shape on the head of the connection end of operation handle is identical, the head of the connection end of the operation handle
Cross section is square.
7. switch cubicle according to claim 6, it is characterised in that：The axial crest line on the head of the operation handle connection end
Pass through plane transition.
8. the switch cubicle according to claim 6 or 7, it is characterised in that：The fixed plate has protrusion fixed plate end face
Protuberance, the protuberance, which is provided with, is used for the padlock plate for placing padlock and the otic placode with padlock plate corresponding matching, the padlock
Plate and otic placode are provided with the lock- receiving aperture of corresponding matching.
9. the switch cubicle according to claim 6 or 7, it is characterised in that：The fixed plate, which is provided with, is used for installation locking spiral shell
The U-type groove of nail.
10. the switch cubicle according to claim 6 or 7, it is characterised in that：Have in the fixed plate and be used to avoid switch cubicle
The groove or arc-shaped side of upper miscellaneous part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801407.3U CN206893521U (en) | 2017-07-04 | 2017-07-04 | A kind of switch cubicle and its earthed switch operation handle anti-misoperation locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801407.3U CN206893521U (en) | 2017-07-04 | 2017-07-04 | A kind of switch cubicle and its earthed switch operation handle anti-misoperation locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206893521U true CN206893521U (en) | 2018-01-16 |
Family
ID=61298402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720801407.3U Expired - Fee Related CN206893521U (en) | 2017-07-04 | 2017-07-04 | A kind of switch cubicle and its earthed switch operation handle anti-misoperation locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206893521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459421A (en) * | 2019-08-26 | 2019-11-15 | 国网新疆电力有限公司阿勒泰供电公司 | Low pressure with misoperation-proof locking device is spaced apart switch |
| CN111342378A (en) * | 2020-04-01 | 2020-06-26 | 江苏核电有限公司 | Temporary unlocking tool and unlocking method for insulation measurement of switch cabinet |
-
2017
- 2017-07-04 CN CN201720801407.3U patent/CN206893521U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459421A (en) * | 2019-08-26 | 2019-11-15 | 国网新疆电力有限公司阿勒泰供电公司 | Low pressure with misoperation-proof locking device is spaced apart switch |
| CN111342378A (en) * | 2020-04-01 | 2020-06-26 | 江苏核电有限公司 | Temporary unlocking tool and unlocking method for insulation measurement of switch cabinet |
| CN111342378B (en) * | 2020-04-01 | 2024-03-19 | 江苏核电有限公司 | Temporary unlocking tool and method for switch cabinet insulation measurement |
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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: 20180116 Termination date: 20210704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |