CN103746311A - Drawer type low-voltage switch cabinet - Google Patents
Drawer type low-voltage switch cabinet Download PDFInfo
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- CN103746311A CN103746311A CN201410042055.9A CN201410042055A CN103746311A CN 103746311 A CN103746311 A CN 103746311A CN 201410042055 A CN201410042055 A CN 201410042055A CN 103746311 A CN103746311 A CN 103746311A
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- cabinet
- drawer unit
- drawer
- lock pin
- locking
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Abstract
The invention relates to a drawer type low-voltage switch cabinet, which comprises a cabinet body and drawer units, wherein the drawer units are arranged in the cabinet body and can slide inward and outward relative to the cabinet body. The switch cabinet is characterized by comprising knobs and rotating rods, wherein the knobs are arranged on the outer sides of panels of the drawer units, the rotating rods are arranged in the drawer units, the outer ends of the rotating rods penetrate through the panels of the drawer units to be connected with the knobs, the inner ends of the rotating rods are connected with a control component in the cabinet body, the control component is used for controlling the connection and disconnection of a main switch, the middle part of the rotating rods are connected with locking devices, the locking devices are used for locking or unlocking the drawer units relative to the cabinet body. Compared with the prior art, the drawer type low-voltage switch cabinet has the advantages that during operation, the knob on the outer side of the panel of one drawer unit in the switch cabinet is rotated clockwise, the knob controls the rotating rod so as to link the locking device and the control component for controlling the connection and disconnection of the main switch, and the locking and electrifying two-in-one action can be finished; the knobs are rotated anticlockwise, the unlocking and outage two-in-one action can be finished, the structure is ingenious, the safety is high, and misoperation can be effectively prevented.
Description
Technical field
The present invention relates to a kind of low-tension switch cabinet, relate in particular to a kind of drawer type low voltage switch cabinet.
Background technology
Low-tension switch cabinet is as the visual plant of power distribution, in modern power distribution network and engineering construction, play an important role, along with the development of modern industry, building industry and power industry, the structure to switch cubicle and performance have proposed more higher requirements.Existing cabinet type mainly contains GGD, GCK, GCS, MNS etc.; wherein; MNS is a kind of draw out switchgear cabinet, and this switch cubicle is compact to design, with less space, holds more functional unit; structure highly versatile; assembling flexibly, can meet the requirement of various version, degree of protection and environment for use, adopts standard module design; can form respectively the standard cells such as protection, operation, conversion, control, adjusting, indication, user can select arbitrarily combination as required.And GEAPLUS2.0MCC low-tension switch cabinet is a kind of low-tension switch cabinet of import, in its drawout cubicle, current supply circuit mainly by bus, can independent separate or the incoming line plug patching, circuit breaker, form with the synchronization-moving outgoing line plug of drawer, output socket.When power supply drawer unit in service position, breaker closing when operation, if there is no interlock, be easy to cause incoming line plug charged to separate such misoperation, cause that arc short-circuit has a power failure, damage the bus of incoming line plug and grafting thereof, therefore, be necessary, according to the regulation of electric equipment safety standard, corresponding anti-misoperation apparatus to be set.At present, the technical scheme that the GEAPLUS2.0MCC low pressure drawer-type switch cabinet Accident prevention on market occurs mostly: once the misoperation that incoming line plug occurs, by utilizing mild steel rope item pin to touch the release button of circuit breaker, make circuit breaker trip.This is a kind of scheme of remedying occurring after misoperation, though can Accident prevention occur, can not prevent the generation of misoperation, and in addition, this technical scheme is that to have a power failure be cost, can affect normal production operation and causes damage.And drawer unit is separating, during test position, degree of protection does not reach the degree of protection requirement of IP40, during test position, drawer unit locks the shortcomings such as unreliable, easily produce misoperation, in order to overcome the deficiency of existing drawer of low voltage draw-out type switch cabinet unit, one application number is that a Chinese invention patent < < incorrect operation preventing interlocking apparatus for low voltage drawer type switch cabinet > > of 200710047592.2 (publication number is CN101425406A) has disclosed such one and contains interlocked control handle, interlocking connecting lever, hang pin, lock pin, lock pin support, incoming line plug handle hole and lockpin hole, the lower end of interlocking connecting lever is sold with the end of lock pin and is connected by extension, in the centre position of lock pin, be provided with the position on lock pin top, the side of main incoming line plug handle hole is provided with a lockpin hole, when incoming line plug is during in complete plug-in position, the top of lock pin is just locked in incoming line plug handle hole by lockpin hole, this invention provides a kind of simple interlock, but lock pin is aimed at lockpin hole lock is difficult in actual operating process, required precision is higher, and it has completed release, the single action of locking, and can not effectively prevent misoperation, realize locking completely, and go back entail dangers to life safety when serious.
Summary of the invention
A technical problem to be solved by this invention is to realize the drawer type low voltage switch cabinet of low-tension switch cabinet energising when can realize low-tension switch cabinet power-off or locking while providing a kind of release for above-mentioned prior art present situation.
Another technical problem to be solved by this invention is to provide a kind of drawer type low voltage switch cabinet that can effectively prevent misoperation for above-mentioned prior art present situation.
The present invention solves the problems of the technologies described above adopted technical scheme: this drawer type low voltage switch cabinet, comprise cabinet and be arranged in cabinet, the inside and outside drawer unit sliding of cabinet relatively, it is characterized in that: also comprise and be arranged on the knob of described drawer unit panels outside and be arranged on the bull stick in drawer unit, the outer end of described bull stick is connected with knob through drawer unit panel, control main switch in the inner of this bull stick and described cabinet divides, the control assembly closing is connected, and the middle part of described bull stick is connected with the locking device that makes drawer unit locking relative to cabinet or release.
Further, the limited post that described locking device includes actuated piece and is rotationally connected with this actuated piece, described bull stick is set in described actuated piece, accordingly, the base plate of described drawer unit offers the stopper slot coordinating with described limited post, and described limited post can insert or exit described stopper slot under described actuated piece rotary action, and makes drawer unit locking relative to cabinet or release.
During operation, clockwise rotate the knob of drawer unit panels outside in drawer type low voltage switch cabinet, knob control bull stick drives actuated piece to rotate, actuated piece drives limited post to move to stopper slot direction, until limited post will be plugged in stopper slot and drawer unit will be locked on cabinet, because the inner of bull stick is connected with the control assembly that the control main switch in cabinet divides, closes, now, the position of the control main switch in control assembly cabinet in closing a floodgate; If make control main switch in the control assembly cabinet position in separating brake, rotate counterclockwise the knob of drawer unit panels outside in drawer type low voltage switch cabinet, make actuated piece drive limited post away from the direction of stopper slot, realize the separation of drawer unit and low voltage switchgear body.
Further, on described actuated piece, be fixed with connecting rod, described limited post is hinged on described connecting rod by the first bearing pin.By linkage, can realize preferably the interlock of actuated piece and limited post.
In order to strengthen further the function that prevents misoperation of drawer type low voltage switch cabinet, described drawer unit panels outside is also provided with button and is arranged on the push rod in drawer unit, the outer end of described push rod is connected with button through drawer unit panel, the inner of described push rod is connected with the linkage lock pin device that plays collaborative locking action with described locking device, and, at button under natural evagination state, described linkage lock pin device is by drawer unit and cabinet locking, and be subject under the state that inside contracts of External Force Acting in being pressed at button, described linkage lock pin device is removed the locking between drawer unit and cabinet.When rotation knob control bull stick drives locking device and control assembly synchronization action, when drawer unit does not have interlock, be easy to cause incoming line plug charged to separate such misoperation, therefore the inner of push rod is connected with the linkage lock pin device that plays collaborative locking action with locking device and can solves the problem of misoperation, when rotating counterclockwise the knob of drawer unit panels outside, make actuated piece drive the direction of limited post away from stopper slot, complete after the action of release/power-off, only has release linkage lock pin device again, could realize the separation of drawer unit and low voltage switchgear body, drawer is just removable.
Further, described linkage lock pin device comprises lock pin, connector and Compress Spring, described connector is L-shaped, its first end is connected with lock pin, the second end is connected with push rod, kink is hinged on the second bearing pin on the base plate of being located at drawer unit, and one end of described Compress Spring is limited on the spring base of base plate, and the other end acts on the second end of described connector; Under nature, Compress Spring had both made push rod keep overhanging trend, also forced connector band pendulum lock pin overhanging and insert in the caulking groove on the corresponding sidewall of described cabinet, thereby made to be in the lock state between drawer unit and cabinet; And at button, be pressed, under state that push rod inside contracts thereupon, Compress Spring is compressed, lock pin also inside contracts and exits the caulking groove on cabinet sidewall under the drive of connector, thereby makes release between drawer unit and cabinet.In the time of in drawer unit pushes cabinet, inwardly press button, push rod drives connector to rotate to make Compress Spring to inside contract around the second bearing pin, thereby band pendulum lock pin is slidably inserted in caulking groove; If in the time of drawer unit will being detached to cabinet, only need inwardly to press again button and do not decontrol.
Further, described drawer unit panels outside is provided with handle, and described button is arranged in the upper corresponding installing hole of handle.The knob of drawer unit panels outside to be rotated counterclockwise, make actuated piece drive the direction of limited post away from stopper slot, complete after the action of release/power-off, staff only has and again inwardly presses the button in installing hole, by pulling handle, could realize detaching completely of drawer unit, safe, and staff is when pulling drawer unit, and the position of its thumb can just in time be dropped in the button in handle installing hole, and operation is very easy.
Compared with prior art, the invention has the advantages that: during operation, clockwise rotate the knob of drawer unit panels outside in drawer type low voltage switch cabinet, knob control bull stick and linkage locking device and control main switch divide, the control assembly closing, can complete " two-in-one " action of locking/switching on, and the knob that rotates counterclockwise drawer unit panels outside in drawer type low voltage switch cabinet can be realized " two-in-one " action of release/power-off, compare " single " action that can only complete release/lock, its structure is ingenious, safe, can also effectively prevent misoperation.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention cabinet structural representation Fen Li with drawer unit;
Fig. 2 is the locking device of drawer unit in the embodiment of the present invention and the structural representation of linkage lock pin device;
Fig. 3 be in the embodiment of the present invention in locking device actuated piece drive limited post away from the structural representation of stopper slot;
Fig. 4 be in the embodiment of the present invention in locking device actuated piece drive limited post be inserted in the structural representation in stopper slot;
Fig. 5 be in the embodiment of the present invention in linkage lock pin device lock pin insert the structural representation of caulking groove;
Fig. 6 is the slip away structural representation of caulking groove of lock pin in linkage lock pin device in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Fig. 1～6, this drawer type low voltage switch cabinet comprises cabinet 1 and is arranged in cabinet 1, the inside and outside drawer unit 2 sliding of the relative cabinet 1 of energy, also comprise and be arranged on the knob 3 of drawer unit 2 panels outside and be arranged on the bull stick 4 in drawer unit 2, the outer end of bull stick 4 is connected with knob 3 through drawer unit 2 panels, the inner of this bull stick 4 is connected with the control assembly that the control main switch in cabinet 1 divides, closes, and the middle part of bull stick 4 is connected with for drawer unit 2 being locked in to the locking device 5 on cabinet 1.Knob 3 is controlled bull stick 4 and linkage locking device 5 and control main switch and divide, the control assembly closing, can complete release/power-off, " two-in-one " action of lock/power-off, wherein, the limited post 52 that locking device 5 includes actuated piece 51 and is rotationally connected with this actuated piece 51, bull stick 4 is set in actuated piece 51, accordingly, the base plate 21 of drawer unit 2 offers the stopper slot 11 coordinating with limited post 52, and when actuated piece 51 is when its rotating shaft goes to lock-out state, limited post 52 will be plugged in stopper slot 11, to stop drawer unit 2 to move and drawer unit 2 is locked on cabinet 1.On actuated piece 51, be fixed with connecting rod 53, limited post 52 is hinged on connecting rod 53 by the first bearing pin 54.During operation, clockwise rotate the knob 3 of drawer unit 2 panels outside in drawer type low voltage switch cabinet, knob 3 is controlled bull stick 4 and is driven actuated piece 51 to rotate, actuated piece 51 drives limited post 52 to move to stopper slot 11 directions, until limited post 52 will be plugged in stopper slot 11 and drawer unit 2 will be locked on cabinet 1, because the inner of bull stick 4 is connected with the control assembly that the control main switch in cabinet 1 divides, closes, now, the position of the control main switch in control assembly cabinet in closing a floodgate; If make control main switch in the control assembly cabinet position in separating brake, rotate counterclockwise the knob 3 of drawer unit 2 panels outside in drawer type low voltage switch cabinet, make actuated piece 51 drive the direction of limited post 52 away from stopper slot 11, realize the separation of drawer unit 2 and low voltage switchgear body 1.
In order effectively to prevent the drawer type low voltage switch cabinet of misoperation.Drawer unit 2 panels outside are also provided with button 6 and are arranged on the push rod 7 in drawer unit 2, and the outer end of push rod 7 is connected with button 6 through drawer unit 2 panels, and the inner of push rod 7 connects the linkage lock pin device 8 with 5 collaborative locking actions of locking device.This linkage lock pin device 8 comprises lock pin 81, connector 82 and Compress Spring 83, connector 82 is L-shaped, its first end 821 is connected with lock pin 81, the second end 822 is connected with push rod 7,823 of kinks are hinged on the second bearing pin 84 on the base plate 14 of being located at drawer unit 2, and one end of Compress Spring 83 is limited on the spring base 13 of base plate 14, the other end acts on the second end 822 of connector 82; Under nature, Compress Spring 83 had both made push rod 7 keep overhanging trend, also forced connector 82 overhanging and insert in the caulking groove 12 on the corresponding sidewall of described cabinet 1 with pendulum lock pin 81, thereby made to be in the lock state between drawer unit 2 and cabinet 1; And under the state that button 6 is pressed, push rod 7 inside contracts, Compress Spring 83 is compressed thereupon, lock pin 81 also inside contracts and exits the caulking groove 12 on cabinet sidewall under the drive of connector 82, thereby makes release between drawer unit 2 and cabinet 1.When drawer unit 2 pushes cabinet 1 when interior, inwardly press button 6, push rod 7 drives connector 82 to rotate to make Compress Spring 83 to inside contract around the second bearing pin 84, thereby band pendulum lock pin 81 is slidably inserted in caulking groove 12, now utilizes the resilience force of Compress Spring 83 that lock pin 81 is fixed in caulking groove 12; If in the time of drawer unit 2 will being detached to cabinet 1, only need inwardly to press again button 6 and do not decontrol, to make lock pin 81 caulking groove 12 that can slip away.Drawer unit 2 panels outside are provided with handle 9, and button 6 is arranged in installing hole 91 corresponding on handle 9.Staff is when pulling drawer unit 2 like this, and the position of its thumb can just in time be dropped in the button 6 in handle installing hole 91, and operation is very easy.
Concrete operating process is as follows: staff first 9 inserts drawer unit 2 in cabinet 1 by shaking hands, press the button 6 in handle 9 installing holes 91, push rod 7 drives connector 82 to rotate to make Compress Spring 83 to inside contract around the second bearing pin 84, thereby band pendulum lock pin 81 is slidably inserted in caulking groove 12, now utilize the resilience force of Compress Spring 83 self that lock pin 81 is fixed in caulking groove 12, now, clockwise rotate again the knob 3 of drawer unit 2 panels outside in drawer type low voltage switch cabinet, knob 3 is controlled bull stick 4 and is driven actuated piece 51 to rotate, actuated piece 51 drives limited post 52 to move to stopper slot 11 directions, until limited post 52 will be plugged in stopper slot 11 and drawer unit 2 will be locked on cabinet 1, because the control main switch in the inner and the cabinet 1 of bull stick 4 divides, the control assembly closing is connected, now, the position of control main switch in control assembly cabinet in closing a floodgate.If make control main switch in the control assembly cabinet position in separating brake, rotate counterclockwise the knob 3 of drawer unit 2 panels outside in drawer type low voltage switch cabinet, make actuated piece 51 drive the direction of limited post 52 away from stopper slot 11, now drawer unit 2 can not detach cabinet, as long as inwardly press again button 6, do not decontrol, to make lock pin 81 caulking groove 12 that can slip away, could finally realize the separation of drawer unit 2 and low voltage switchgear body 1, effectively prevent misoperation.
Claims (6)
1. a drawer type low voltage switch cabinet, comprise cabinet (1) and be arranged in cabinet (1), the inside and outside drawer unit (2) sliding of cabinet (1) relatively, it is characterized in that: also comprise and be arranged on the knob (3) of described drawer unit (2) panels outside and be arranged on the bull stick (4) in drawer unit (2), the outer end of described bull stick (4) is connected with knob (3) through drawer unit (2) panel, control main switch in the inner of this bull stick (4) and described cabinet (1) divides, the control assembly closing is connected, and the middle part of described bull stick (4) is connected with the locking device (5) that makes drawer unit (2) locking relative to cabinet (1) or release.
2. drawer type low voltage switch cabinet according to claim 1, it is characterized in that: the limited post (52) that described locking device (5) includes actuated piece (51) and is rotationally connected with this actuated piece (51), described bull stick (4) is set in described actuated piece (51), accordingly, the base plate (21) of described drawer unit (2) offers the stopper slot (11) coordinating with described limited post (52), and described limited post (52) can insert or exit described stopper slot (11) under described actuated piece (51) rotary action, and make drawer unit (2) locking relative to cabinet (1) or release.
3. drawer type low voltage switch cabinet according to claim 2, it is characterized in that: on described actuated piece (51), be fixed with connecting rod (53), described limited post (52) is hinged on described connecting rod (53) by the first bearing pin (54).
4. according to the drawer type low voltage switch cabinet described in claim 1 or 2 or 3, it is characterized in that: described drawer unit (2) panels outside is also provided with button (6) and is arranged on the push rod (7) in drawer unit (2), the outer end of described push rod (7) is connected with button (6) through drawer unit (2) panel, the inner of described push rod (7) is connected with the linkage lock pin device (8) that plays collaborative locking action with described locking device (5), and, at button (6) under natural evagination state, described linkage lock pin device (8) is by drawer unit (2) and cabinet (1) locking, and be subject under the state that inside contracts of External Force Acting in being pressed at button (6), described linkage lock pin device (8) is removed the locking between drawer unit (2) and cabinet (1).
5. drawer type low voltage switch cabinet according to claim 4, it is characterized in that: described linkage lock pin device (8) comprises lock pin (81), connector (82) and Compress Spring (83), described connector (82) is L-shaped, its first end (821) is connected with lock pin (81), the second end (822) is connected with push rod (7), kink (823) is hinged on the second bearing pin (84) on the base plate (14) of being located at drawer unit (2), and one end of described Compress Spring (83) is limited on the spring base (13) of base plate (14), the other end acts on second end (822) of described connector (82), under nature, Compress Spring (83) had both made push rod (7) keep overhanging trend, also force connector (82) band pendulum lock pin (81) overhanging and insert in the caulking groove (12) on the corresponding sidewall of described cabinet (1), thereby make to be in the lock state between drawer unit (2) and cabinet (1), and under the state that button (6) is pressed, push rod (7) inside contracts thereupon, Compress Spring (83) is compressed, lock pin (81) also inside contracts and exits the caulking groove (12) on cabinet sidewall under the drive of connector (82), thereby makes release between drawer unit (2) and cabinet (1).
6. drawer type low voltage switch cabinet according to claim 5, it is characterized in that: described drawer unit (2) panels outside is provided with handle (9), described button (6) is arranged in the upper corresponding installing hole (91) of handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042055.9A CN103746311A (en) | 2014-01-28 | 2014-01-28 | Drawer type low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042055.9A CN103746311A (en) | 2014-01-28 | 2014-01-28 | Drawer type low-voltage switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN103746311A true CN103746311A (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410042055.9A Pending CN103746311A (en) | 2014-01-28 | 2014-01-28 | Drawer type low-voltage switch cabinet |
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| Country | Link |
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| CN (1) | CN103746311A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577844A (en) * | 2015-01-19 | 2015-04-29 | 浙江中凯科技股份有限公司 | Interlocking mechanism and drawer type switch cabinet with interlocking mechanism |
| CN107658732A (en) * | 2017-11-27 | 2018-02-02 | 温得良 | A kind of assembled power distribution equipment |
| CN109347191A (en) * | 2018-10-13 | 2019-02-15 | 袁玉婷 | A kind of intelligent photovoltaic charging system |
| CN109787137A (en) * | 2019-02-26 | 2019-05-21 | 施耐德电气（中国）有限公司 | A kind of drawout cubicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5206468A (en) * | 1990-06-21 | 1993-04-27 | Mitsubishi Denki Kabushiki Kaisha | Locking apparatus for a drawer type circuit breaker |
| CN2632900Y (en) * | 2003-06-17 | 2004-08-11 | 潘敏 | Propelling interlocking mechanism for low-voltage drawer valve cabinet |
| CN201222626Y (en) * | 2008-07-11 | 2009-04-15 | 上海广电电气(集团)股份有限公司 | Electric appliance switch cabinet handle with self-locking mechanism |
| CN102983522A (en) * | 2012-11-08 | 2013-03-20 | 江苏有能电气成套有限公司 | Drawer interlocking mechanism |
| CN203747279U (en) * | 2014-01-28 | 2014-07-30 | 盛道（中国）电气有限公司 | Drawer type low-voltage switch cabinet |
-
2014
- 2014-01-28 CN CN201410042055.9A patent/CN103746311A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5206468A (en) * | 1990-06-21 | 1993-04-27 | Mitsubishi Denki Kabushiki Kaisha | Locking apparatus for a drawer type circuit breaker |
| CN2632900Y (en) * | 2003-06-17 | 2004-08-11 | 潘敏 | Propelling interlocking mechanism for low-voltage drawer valve cabinet |
| CN201222626Y (en) * | 2008-07-11 | 2009-04-15 | 上海广电电气(集团)股份有限公司 | Electric appliance switch cabinet handle with self-locking mechanism |
| CN102983522A (en) * | 2012-11-08 | 2013-03-20 | 江苏有能电气成套有限公司 | Drawer interlocking mechanism |
| CN203747279U (en) * | 2014-01-28 | 2014-07-30 | 盛道（中国）电气有限公司 | Drawer type low-voltage switch cabinet |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577844A (en) * | 2015-01-19 | 2015-04-29 | 浙江中凯科技股份有限公司 | Interlocking mechanism and drawer type switch cabinet with interlocking mechanism |
| CN104577844B (en) * | 2015-01-19 | 2017-08-25 | 浙江中凯科技股份有限公司 | A kind of interlocking mechanism and the drawer-type switch cabinet with the interlocking mechanism |
| CN107658732A (en) * | 2017-11-27 | 2018-02-02 | 温得良 | A kind of assembled power distribution equipment |
| CN109347191A (en) * | 2018-10-13 | 2019-02-15 | 袁玉婷 | A kind of intelligent photovoltaic charging system |
| CN109787137A (en) * | 2019-02-26 | 2019-05-21 | 施耐德电气（中国）有限公司 | A kind of drawout cubicle |
| CN109787137B (en) * | 2019-02-26 | 2024-04-12 | 施耐德电气（中国）有限公司 | Drawer cabinet |
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Application publication date: 20140423 |
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