CN206421961U - The switch cubicle that on-load switch is interlocked with cabinet door - Google Patents

The switch cubicle that on-load switch is interlocked with cabinet door Download PDF

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Publication number
CN206421961U
CN206421961U CN201621435639.3U CN201621435639U CN206421961U CN 206421961 U CN206421961 U CN 206421961U CN 201621435639 U CN201621435639 U CN 201621435639U CN 206421961 U CN206421961 U CN 206421961U
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CN
China
Prior art keywords
cabinet door
switch
lock
lever
pin
Prior art date
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.)
Active
Application number
CN201621435639.3U
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Chinese (zh)
Inventor
沈国煌
程希安
陈磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai China-science Electric (Group) Co Ltd
Original Assignee
Shanghai China-science Electric (Group) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai China-science Electric (Group) Co Ltd filed Critical Shanghai China-science Electric (Group) Co Ltd
Priority to CN201621435639.3U priority Critical patent/CN206421961U/en
Application granted granted Critical
Publication of CN206421961U publication Critical patent/CN206421961U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to high-tension switch cabinet safety operation technical field, disclose the switch cubicle that a kind of on-load switch is interlocked with cabinet door, including cabinet door, operation panel and earthed switch, installing plate is set on the front column of cabinet door, cabinet door when installing plate is with closing is parallel, lock pin frame and lockpin sleeve are set on a mounting board, lock pin is worn on lock pin frame, the first end of lock pin penetrates lockpin sleeve, spring retainer pin is set on lockpin sleeve, connecting lever axle is also set up on a mounting board, L-shaped connecting lever is rotatablely installed on connecting lever axle, the first end of connecting lever rotates the second end for being connected to lock pin, the earthed switch connecting plate of second end attended operation plate of connecting lever, the installation door lock tube in cabinet door, the position of door lock set is corresponding with the position of spring retainer pin when cabinet door is closed, door lock, which is put, is provided with through hole.The utility model after earthed switch is closed, could open cabinet door, it is ensured that safe operation by interlock, simple in construction, easy to operate.

Description

The switch cubicle that on-load switch is interlocked with cabinet door
Technical field
The utility model is related to high-tension switch cabinet safety operation technical field, and particularly a kind of on-load switch is interlocked with cabinet door Switch cubicle.
Background technology
Solar electric power is a kind of energy of clean environment firendly, and category country advocates the project of development.Solar-powered high-pressure switch cubicle The interlock of interior load switching unit, is configured without the safe operation locking between its earthing and cabinet door, ground connection Safe operation locking between knife and cabinet door is Compulsory Feature of the national legislation to high-tension switch cabinet security performance.At present Producer realizes locking with outer locking or electric lock, but locks easy human error outside, and electric lock also often has power-off failure, triggers safety Accident.
Utility model content
The purpose of this utility model is that in order to solve the above-mentioned technical problem there is provided a kind of on-load switch and opening that cabinet door is interlocked Cabinet is closed, after the earthed switch for ensuring operation panel is closed, cabinet door could be opened, earthed switch could be opened after cabinet door closing, Close in high-pressure delivery, cabinet door can not be opened.
The utility model is adopted the technical scheme that:
The switch cubicle that a kind of on-load switch is interlocked with cabinet door, it is characterized in that, including cabinet door, operation panel and earthed switch, Installing plate is set on the front column of cabinet door, and the cabinet door when installing plate is with closing is parallel, and lock is set on the installing plate Sell and wear lock pin on frame and lockpin sleeve, the lock pin frame, the first end of the lock pin penetrates the lockpin sleeve, in the lockpin sleeve Upper setting spring retainer pin, also sets up connecting lever axle on the installing plate, and L-shaped connecting lever is rotatablely installed on the connecting lever axle, is turned The first end of arm rotates the second end for being connected to the lock pin, the earthed switch connecting plate of the second end attended operation plate of connecting lever, The installation door lock tube in the cabinet door, position of the position that the door lock covers when the cabinet door is closed with the spring retainer pin Correspondence, the door lock, which is put, is provided with through hole, after the earthed switch of operation panel closes, and the earthed switch connecting plate pulls connecting lever The second end, the first pulling lock pin of connecting lever makes the first end of lock pin leave the lockpin sleeve, and the spring retainer pin ejection will The lock pin is limited, and the earthed switch can not be opened, and now, the cabinet door can be shut;Shut after the cabinet door, the door Lock tube ejects the spring retainer pin, and the earthed switch can be opened, after earthed switch is opened, the earthed switch connection Plate promotes the second end of connecting lever, and the first promotion lock pin of connecting lever makes the first end of lock pin insert the logical of the lockpin sleeve and door lock set Hole, now, cabinet door can not be opened.
Further, the lock pin is horizontally disposed with.
Further, the door lock set is L-shaped bent plate, and side and the cabinet door of the bent plate are welded and fixed.
Further, the second end of the connecting lever is provided with elongated hole, the earthed switch connecting plate and sets pin, the pin Nail is arranged in the elongated hole.
The beneficial effects of the utility model are:
(1)By interlock, after earthed switch is closed, cabinet door could be opened;
(2)After earthed switch is opened, the operation of high-voltage board is carried out, now cabinet door can not be opened, it is ensured that safe operation;
(3)It is simple in construction, it is easy to operate.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model;
Switch cubicle front view when accompanying drawing 2 closes for cabinet door;
Switch cubicle side view when accompanying drawing 3 closes for cabinet door;
Accompanying drawing 4 is the switch cubicle front view after cabinet door is opened;
Accompanying drawing 5 is the switch cubicle side view after cabinet door is opened.
Label in figure is respectively:
1. earthed switch connecting plate;2. pin;
3. connecting lever;4. connecting lever axle;
5. lock pin;6. installing plate;
7. lock pin frame;8. lockpin sleeve;
9. spring retainer pin;10. door lock set;
11. hang pin;12. operation panel;
13. front column;14. cabinet door.
Embodiment
The embodiment of the switch cubicle interlocked below in conjunction with the accompanying drawings to the utility model on-load switch and cabinet door makees detailed Describe in detail bright.
Referring to accompanying drawing 1, on-load switch includes cabinet door 14, operation panel 12 and earthed switch etc. with the switch cubicle that cabinet door is interlocked, Cabinet door 14 is arranged in front of switch cubicle, and sets front column 13 before cabinet door 14, is set and is installed on the front column 13 of cabinet door 14 Plate 6, the cabinet door 14 when installing plate 6 is with closing is parallel, sets and is worn on lock pin frame 7 and lockpin sleeve 8, lock pin frame 7 on installing plate 6 If lock pin 5, lock pin 5 is horizontal, lock pin 5 slides smooth in lockpin sleeve 8.The first end of lock pin 5 penetrates lockpin sleeve 8, Spring retainer pin 9 is set on lockpin sleeve 8, connecting lever axle 4 is also set up on installing plate 6, L-shaped connecting lever is rotatablely installed on connecting lever axle 4 3, the first end of connecting lever 3 is connected to the second end of lock pin 5 by hanging the rotation of pin 11, the second end attended operation plate 12 of connecting lever 3 Earthed switch connecting plate 1, the second end of connecting lever 3 is provided with setting pin 2 on elongated hole, earthed switch connecting plate 1, and pin 2 is set In elongated hole.The installation door lock tube 10 in cabinet door 14, door lock set 10 is L-shaped bent plate, and the side of bent plate and the welding of cabinet door 14 are solid Fixed, the position of door lock set 10 is corresponding with the position of spring retainer pin 9 when cabinet door 14 is closed, and through hole is provided with door lock set 10.
Referring to accompanying drawing 2,3, after the earthed switch of operation panel 12 closes, earthed switch connecting plate 1 pulls the second of connecting lever 3 End, the first pulling lock pin 5 of connecting lever 3 makes the first end of lock pin 5 leave lockpin sleeve 8, and spring retainer pin 9, which is ejected, limits lock pin 5, Earthed switch can not be opened, now, and cabinet door 14 can be shut;Shut after cabinet door 14, door lock set 10 ejects spring retainer pin 9, Earthed switch can be opened.
Referring to accompanying drawing 4,5, after earthed switch is opened, earthed switch connecting plate 1 promotes the second end of connecting lever 3, and the of connecting lever 3 One promotion lock pin 5 makes the first end mortise lock guide 8 of lock pin 5 and the through hole of door lock set 10, and now, cabinet door 14 can not be opened, behaviour The operation of high-pressure delivery can be carried out by making personnel.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art Member, on the premise of the utility model principle is not departed from, can also make some improvements and modifications, and these improvements and modifications also should It is considered as protection domain of the present utility model.

Claims (4)

1. the switch cubicle that a kind of on-load switch is interlocked with cabinet door, it is characterised in that:Including cabinet door, operation panel and earthed switch, Installing plate is set on the front column of cabinet door, and the cabinet door when installing plate is with closing is parallel, and lock is set on the installing plate Sell and wear lock pin on frame and lockpin sleeve, the lock pin frame, the first end of the lock pin penetrates the lockpin sleeve, in the lockpin sleeve Upper setting spring retainer pin, also sets up connecting lever axle on the installing plate, and L-shaped connecting lever is rotatablely installed on the connecting lever axle, is turned The first end of arm rotates the second end for being connected to the lock pin, the earthed switch connecting plate of the second end attended operation plate of connecting lever, The installation door lock tube in the cabinet door, position of the position that the door lock covers when the cabinet door is closed with the spring retainer pin Correspondence, the door lock, which is put, is provided with through hole, after the earthed switch of operation panel closes, and the earthed switch connecting plate pulls connecting lever The second end, the first pulling lock pin of connecting lever makes the first end of lock pin leave the lockpin sleeve, and the spring retainer pin ejection will The lock pin is limited, and the earthed switch can not be opened, and now, the cabinet door can be shut;Shut after the cabinet door, the door Lock tube ejects the spring retainer pin, and the earthed switch can be opened, after earthed switch is opened, the earthed switch connection Plate promotes the second end of connecting lever, and the first promotion lock pin of connecting lever makes the first end of lock pin insert the logical of the lockpin sleeve and door lock set Hole, now, cabinet door can not be opened.
2. the switch cubicle that on-load switch according to claim 1 is interlocked with cabinet door, it is characterised in that:The lock pin level is set Put.
3. the switch cubicle that on-load switch according to claim 1 is interlocked with cabinet door, it is characterised in that:The door lock set is L Shape bent plate, side and the cabinet door of the bent plate are welded and fixed.
4. the switch cubicle that on-load switch according to claim 1 is interlocked with cabinet door, it is characterised in that:The second of the connecting lever End, which is provided with elongated hole, the earthed switch connecting plate, sets pin, and the pin is arranged in the elongated hole.
CN201621435639.3U 2016-12-26 2016-12-26 The switch cubicle that on-load switch is interlocked with cabinet door Active CN206421961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621435639.3U CN206421961U (en) 2016-12-26 2016-12-26 The switch cubicle that on-load switch is interlocked with cabinet door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621435639.3U CN206421961U (en) 2016-12-26 2016-12-26 The switch cubicle that on-load switch is interlocked with cabinet door

Publications (1)

Publication Number Publication Date
CN206421961U true CN206421961U (en) 2017-08-18

Family

ID=59575653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621435639.3U Active CN206421961U (en) 2016-12-26 2016-12-26 The switch cubicle that on-load switch is interlocked with cabinet door

Country Status (1)

Country Link
CN (1) CN206421961U (en)

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