CN201298686Y - Simple drawer interlocking device for drawer type switch cabinet - Google Patents

Simple drawer interlocking device for drawer type switch cabinet Download PDF

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Publication number
CN201298686Y
CN201298686Y CNU2008201460411U CN200820146041U CN201298686Y CN 201298686 Y CN201298686 Y CN 201298686Y CN U2008201460411 U CNU2008201460411 U CN U2008201460411U CN 200820146041 U CN200820146041 U CN 200820146041U CN 201298686 Y CN201298686 Y CN 201298686Y
Authority
CN
China
Prior art keywords
drawer
interlocking
guide plate
bottom board
interlocking device
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.)
Expired - Lifetime
Application number
CNU2008201460411U
Other languages
Chinese (zh)
Inventor
陈泽银
王键
林健
陈志华
李小龙
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.)
FUJIAN SENDA ELECTRIC CO., LTD.
Original Assignee
FUJIAN SENDA ELECTRIC EQUIPMENT 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 FUJIAN SENDA ELECTRIC EQUIPMENT Co Ltd filed Critical FUJIAN SENDA ELECTRIC EQUIPMENT Co Ltd
Priority to CNU2008201460411U priority Critical patent/CN201298686Y/en
Application granted granted Critical
Publication of CN201298686Y publication Critical patent/CN201298686Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to an interlocking device for electrical complete equipment, in particular to a simple drawer interlocking device for a drawer type switch cabinet. The drawer interlocking device comprises a drawer, wherein, an operating axle and an operating mechanism are arranged in the drawer, one end of the operating axle is connected with a handle outside a drawer door and the other end thereof is connected with the operating mechanism, and the operating mechanism comprises an interlocking piece, an interlocking hook, an interlocking plate and an interlocking support which are movably connected through a pin shaft in sequence, wherein, the interlocking support is fixedly installed on a drawer bottom plate; a guide plate parallel with the drawer bottom plate is arranged below the drawer bottom plate, and the guide plate is connected with the drawer bottom plate through a movable connecting mechanism; and the guide plate penetrates a long hole on the drawer bottom plate to extend upwards with an interlocking baffle piece; and the interlocking baffle piece is arranged below the interlocking hook. The simple drawer interlocking device greatly enhances the safety performance of use of the drawer cabinet and can interlock the on-off state of the circuit breaker and the position locking and the opening of the drawer, and only when the circuit breaker is shut off, the interlocking effect of opening the drawer locking position is provided, the structure is simple and the actions are reliable.

Description

Drawer-type switch cabinet simple type drawer interlocking device
[technical field]
The utility model relates to a kind of interlock of electric complete set of equipments, relates in particular to the drawer-type switch cabinet drawer interlocking device.
[background technology]
Drawer-type switch cabinet is applicable to the power plant, electric substation, and industrial and mining enterprises, places such as communications and transportation are as usefulness such as the control of distribution, motor and power consumption equipment, illumination, electric energy conversion, power back-offs.
The front of drawer is provided with door-plate in the prior art, and interlock is located between door-plate and the circuit breaker, and the rotation of the handle on the door-plate only is the folding circuit breaker, and drawer positions locks and opens by another handle and finishes.Drawer positions locks and opens and closes with the pass of drawer inner breaker is to be undertaken by a whole set of complicated gear interlocking device, because the cooperation of order before and after will considering between two handles during operation, it is quite complicated to operate, misoperation often might occur damages interlocking device or interlocks not in place, cause bringing many unsafe factor situations to the user, the parts of adding this cover interlocking device are more, repair also comparatively difficulty after the damage.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of drawer-type switch cabinet simple type drawer interlocking device.It can and open interlocking with circuit breaker folding condition and drawer positions locking, has only when circuit breaker disconnects, and the drawer lock position just can be opened, thereby has guaranteed the safety of using.
The utility model solves the problems of the technologies described above by the following technical solutions:
Drawer-type switch cabinet simple type drawer interlocking device, comprise drawer, be provided with actuating axle, operating mechanism in the drawer, actuating axle one end connects the drawer door outdoor handle, other end attended operation mechanism, operating mechanism comprises interlocking member, chainly colludes, chain, chain support, flexibly connects by bearing pin successively, and chain support is fixedly mounted on the drawer-bottom board; Described drawer-bottom board below is arranged with a guide plate in parallel with drawer-bottom board, and this guide plate is connected with drawer-bottom board by a moving connecting mechanism; The slotted hole that described guide plate passes on the drawer-bottom board extends upward an interlocking catch; This interlocking catch is arranged on the chain below of colluding.
Described moving connecting mechanism comprises an interlocking spacer, a spring; Described interlocking spacer two ends are fixed on the drawer-bottom board, and middle part and drawer-bottom board form a slit, and described guide plate leading section passes this slit; Described spring one end connects the guide plate rearward end, and the other end is fixed on the drawer-bottom board.
Side end near the interlocking catch on the described guide plate is provided with a strip hole, is provided with in this strip hole when guide plate moves guide plate is carried out spacing two limited posts that are fixed on the drawer-bottom board.
In drawer inserts switch cubicle, turn clockwise when the drawer door outdoor handle, under the chain reaction of actuating axle, chain colluding promotes the direction action left of interlocking catch level when moving downward, interlocking catch promotion guide plate leading section stretches out to the drawer left side when the drawer door outdoor handle rotates to 90 °, and the extending area is locked on the switch tank bracket, at this moment, closing of power circuit breaker, drawer can't be pulled out; And when being rotated counterclockwise handle, under the chain reaction of actuating axle, chain collude to move upward leave the interlocking catch, and guide plate sets back under the restoring force of spring, and the leading section of guide plate enters in the drawer thereupon, no longer locks with tank bracket, this moment, circuit breaker disconnected, and drawer also can be pulled out.
Application of the present utility model has improved the usage safety performance of drawout cubicle greatly, connects circuit breaker when having formed the drawer lock position, the interlock effect that drawer just can be pulled out when circuit breaker disconnected, and mechanism is simple, reliable in action.
[description of drawings]
In conjunction with the embodiments the utility model being done one with reference to the accompanying drawings describes in detail.
Fig. 1 the utility model front view.
Fig. 2 the utility model upward view.
[embodiment]
Seeing also shown in Figure 1ly, is the utility model front view.Drawer-type switch cabinet simple type drawer interlocking device, comprise drawer 1, be provided with actuating axle 2, operating mechanism 3 in the drawer 1, actuating axle 2 one ends connect drawer door outdoor handle (figure does not show), other end attended operation mechanism 3, operating mechanism 3 comprises interlocking member 31, chainly colludes 32, chain 33, chain support 34, flexibly connects by bearing pin 35 successively, and chain support 34 is fixedly mounted on the drawer-bottom board 7.
Please consult Fig. 2 simultaneously, the utility model upward view, drawer-bottom board 7 belows and drawer-bottom board are arranged with a guide plate 6 in parallel, one interlocking spacer, 74 two ends are fixed on the drawer-bottom board 7, the middle part forms a slit with drawer-bottom board 7, guide plate 6 leading sections 61 are strips, pass this slit, can stretch out outside the drawer 1 during to left movement at guide plate 6; Guide plate 6 rearward end 62 connect an end of spring 5, and spring 5 other ends are fixed on the drawer-bottom board 7.The slotted hole 71 that guide plate 6 side ends 63 pass on the drawer-bottom board 7 extends upward an interlocking catch 65; This interlocking catch 65 is arranged on chain 32 belows of colluding just.Guide plate 6 is provided with a strip hole 64 near side end 63 places of interlocking catch 65, is provided with in this strip hole 64 when guide plate 6 motions guide plate 6 is carried out spacing two limited posts 72,73 that are fixed on the drawer-bottom board 7.
When drawer 1 inserts in the switch cubicle, turn clockwise when the drawer door outdoor handle, under the chain reaction of actuating axle 2, chainly collude 32 and promote the direction motion left of interlocking catch 65 levels when moving downward, the leading section 61 that interlocking catch 65 promotes guide plates 6 when the drawer door outdoor handle rotates to 90 ° stretches out to the left side, and the extending area is locked on the switch tank bracket, at this moment, closing of power circuit breaker, drawer can't be pulled out; And when being rotated counterclockwise handle, under the chain reaction of actuating axle 2, chain collude 32 move upward leave the interlocking catch 65, and guide plate 6 sets back under the restoring force of spring 5, the leading section 61 of guide plate 6 enters in the drawer 1 thereupon, no longer with the tank bracket locking, this moment, circuit breaker disconnected, and drawer also can be pulled out.
The utility model has improved the usage safety performance of drawout cubicle greatly, and having formed that drawer closes is closing of power circuit breaker, and circuit breaker disconnects the interlock effect that drawer just can be pulled out, and mechanism is simple, reliable in action.

Claims (3)

1, drawer-type switch cabinet simple type drawer interlocking device, comprise drawer, be provided with actuating axle, operating mechanism in the drawer, actuating axle one end connects the drawer door outdoor handle, other end attended operation mechanism, it is characterized in that: operating mechanism comprises interlocking member, chainly colludes, chain, chain support, flexibly connects by bearing pin successively, and chain support is fixedly mounted on the drawer-bottom board; Described drawer-bottom board below is arranged with a guide plate in parallel with drawer-bottom board, and this guide plate is connected with drawer-bottom board by a moving connecting mechanism; The slotted hole that described guide plate passes on the drawer-bottom board extends upward an interlocking catch; This interlocking catch is arranged on the chain below of colluding.
2, drawer-type switch cabinet simple type drawer interlocking device as claimed in claim 1 is characterized in that: described moving connecting mechanism comprises an interlocking spacer, a spring; Described interlocking spacer two ends are fixed on the drawer-bottom board, and middle part and drawer-bottom board form a slit, and described guide plate leading section passes this slit; Described spring one end connects the guide plate rearward end, and the other end is fixed on the drawer-bottom board.
3, drawer-type switch cabinet simple type drawer interlocking device as claimed in claim 1, it is characterized in that: the side end near the interlocking catch on the described guide plate is provided with a strip hole, is provided with in this strip hole when guide plate moves guide plate is carried out spacing two limited posts that are fixed on the drawer-bottom board.
CNU2008201460411U 2008-10-29 2008-10-29 Simple drawer interlocking device for drawer type switch cabinet Expired - Lifetime CN201298686Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201460411U CN201298686Y (en) 2008-10-29 2008-10-29 Simple drawer interlocking device for drawer type switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201460411U CN201298686Y (en) 2008-10-29 2008-10-29 Simple drawer interlocking device for drawer type switch cabinet

Publications (1)

Publication Number Publication Date
CN201298686Y true CN201298686Y (en) 2009-08-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201460411U Expired - Lifetime CN201298686Y (en) 2008-10-29 2008-10-29 Simple drawer interlocking device for drawer type switch cabinet

Country Status (1)

Country Link
CN (1) CN201298686Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103022918A (en) * 2012-08-28 2013-04-03 上海昊德电气有限公司 Drawer extraction force-saving mechanism of extraction type low-voltage switch cabinet
CN103606836A (en) * 2013-10-25 2014-02-26 江苏银佳企业集团有限公司 Low-voltage switch cabinet
CN108092173A (en) * 2018-01-24 2018-05-29 广东友源电气有限公司 A kind of switchgear duplex Bidirectional interlocking mechanism
CN109038339A (en) * 2017-06-12 2018-12-18 天津市中力防雷技术有限公司 Propulsive mechanism promotes interlock and switch drawer unit
CN110086108A (en) * 2019-04-29 2019-08-02 上海天洲电器集团有限公司 A kind of two-sided switchgear of drawer type
CN111478195A (en) * 2020-04-26 2020-07-31 宁波甬新东方电气有限公司 Feeder cabinet

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103022918A (en) * 2012-08-28 2013-04-03 上海昊德电气有限公司 Drawer extraction force-saving mechanism of extraction type low-voltage switch cabinet
CN103022918B (en) * 2012-08-28 2015-07-29 上海昊德电气有限公司 Drawing-out type low voltage switch cabinet drawer extracts effort-saving mechanism out
CN103606836A (en) * 2013-10-25 2014-02-26 江苏银佳企业集团有限公司 Low-voltage switch cabinet
CN109038339A (en) * 2017-06-12 2018-12-18 天津市中力防雷技术有限公司 Propulsive mechanism promotes interlock and switch drawer unit
CN109038339B (en) * 2017-06-12 2024-03-01 天津市中力防雷技术有限公司 Propelling mechanism, propelling interlocking device and switch drawer unit
CN108092173A (en) * 2018-01-24 2018-05-29 广东友源电气有限公司 A kind of switchgear duplex Bidirectional interlocking mechanism
CN108092173B (en) * 2018-01-24 2024-01-16 广东友源电气有限公司 Duplex two-way interlocking mechanism of switch cabinet
CN110086108A (en) * 2019-04-29 2019-08-02 上海天洲电器集团有限公司 A kind of two-sided switchgear of drawer type
CN111478195A (en) * 2020-04-26 2020-07-31 宁波甬新东方电气有限公司 Feeder cabinet
CN111478195B (en) * 2020-04-26 2021-08-17 宁波甬新东方电气有限公司 Feeder cabinet

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: FUJIAN SENDA ELECTRIC CO., LTD.

Free format text: FORMER NAME: FUJIAN SENDA ELECTRIC EQUIPMENT CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 350002 Gulou garden, No. 618, Jinshan Road, Cangshan District, Fujian, Fuzhou, 11

Patentee after: FUJIAN SENDA ELECTRIC CO., LTD.

Address before: 350002 Gulou garden, No. 618, Jinshan Road, Cangshan District, Fujian, Fuzhou, 11

Patentee before: FUJIAN SENDA ELECTRIC EQUIPMENT CO., LTD.

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Simple drawer interlocking device for drawer type switch cabinet

Effective date of registration: 20150615

Granted publication date: 20090826

Pledgee: China bank Limited by Share Ltd Fuzhou Jinan Branch

Pledgor: FUJIAN SENDA ELECTRIC CO., LTD.

Registration number: 2015350000040

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20160323

Granted publication date: 20090826

Pledgee: China bank Limited by Share Ltd Fuzhou Jinan Branch

Pledgor: FUJIAN SENDA ELECTRIC CO., LTD.

Registration number: 2015350000040

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20090826