CN107968344A - The locking mechanism of small drawer type functional unit in low-tension switch cabinet - Google Patents
The locking mechanism of small drawer type functional unit in low-tension switch cabinet Download PDFInfo
- Publication number
- CN107968344A CN107968344A CN201711212713.4A CN201711212713A CN107968344A CN 107968344 A CN107968344 A CN 107968344A CN 201711212713 A CN201711212713 A CN 201711212713A CN 107968344 A CN107968344 A CN 107968344A
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- China
- Prior art keywords
- functional unit
- drawer type
- type functional
- transmission
- small drawer
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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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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses the locking mechanism of small drawer type functional unit in low-tension switch cabinet, including：Stent and limition orientation rail, the top of stent is equipped with switching manipulation axis, switching manipulation axis is equipped with transmission plectrum, the lower section of transmission plectrum is equipped with transmission levers, in transmission levers, lower part is respectively equipped with long stripes through hole, the lower part of stent is equipped with interlocking main shaft, poke rod is equipped between interlocking front-end of spindle and transmission levers lower part, interlocking front-end of spindle is mutually fixed with poke rod lower part, the shifting shaft fixed with poke rod top is equipped with the long stripes through hole of transmission levers lower part, the top of transmission levers and the lower hinge of transmission plectrum, the lever shaft fixed with stent is equipped with long stripes through hole in the middle part of transmission levers, the tail end for interlocking main shaft is equipped with the locating piece that bottom is equipped with avoidance straight slot, it is equipped with the small drawer type functional unit avoided below straight slot and avoids notch, locating notch is equipped with limition orientation rail.Above-mentioned locking mechanism is simple in structure, and work is relatively reliable.
Description
Technical field
The present invention relates to switchgear, and in particular to the locking mechanism of small drawer type functional unit in low-tension switch cabinet.
Background technology
During work, small drawer type functional unit need to be inserted into the drawer compartments in low-tension switch cabinet, in order to ensure low pressure
The normal work of switchgear, the small drawer type functional unit of insertion also need to be mechanically locking in drawer compartments, but existing small
The structure of the mechanical locking of drawer type functional unit is more complicated, and reliability is poor.
The content of the invention
The technical problems to be solved by the invention are：It will provide in a kind of low-tension switch cabinet simple in structure, reliability is high
The locking mechanism of small drawer type functional unit.
To solve the above-mentioned problems, the technical solution adopted in the present invention is：Small drawer type function list in low-tension switch cabinet
The locking mechanism of member, including：The stent being installed in small drawer type functional unit front surface, its characteristic point are：In the upper of stent
Portion is provided with the switching manipulation axis of a level and front and rear trend, and small drawer type functional unit is stretched out in the front end of switching manipulation axis
Front surface, switching manipulation axis can rotation in the bracket, one is provided with switching manipulation axis can be with switching manipulation axis together
Rotating transmission plectrum, is provided with a transmission levers, the middle part and lower part of transmission levers are set respectively below transmission plectrum
A long stripes through hole moved towards vertically is equipped with, the interlocking main shaft of a level and front and rear trend is provided with the lower part of stent,
Interlock main shaft can rotation in the bracket, interlocking front-end of spindle and transmission levers lower part between be provided with one can drive interlock master
The rotating poke rod of axis, interlocking front-end of spindle are mutually fixed with poke rod lower part, worn in the long stripes through hole of transmission levers lower part
Equipped with a shifting shaft mutually fixed with poke rod top, the top of transmission levers is hinged with being driven the lower part of plectrum, is passing
A lever shaft mutually fixed with stent is equipped with the long stripes through hole of dynamic lever middle, is provided with the tail end of interlocking main shaft
One can be provided with keeping away through locating piece before and after one in the bottom of locating piece with interlocking main shaft together rotating locating piece
Allow straight slot, locating piece can be made from small drawer type function list by being provided with one on the small drawer type functional unit avoided below straight slot
The avoidance notch that the lower part of member is exposed, further includes：The limition orientation rail being arranged on drawer compartments lower inside wall, limition orientation
Rail is located at the lower section of locating piece, is provided with a locating notch that can accommodate locating piece on limition orientation rail, and locating piece bottom
The avoidance straight slot in portion can be such that locating piece is mutually avoided with limition orientation rail, and limition orientation rail is inserted into drawer in small drawer type functional unit
It can carry out that left and right is spacing and front and rear guiding during compartment to small drawer type functional unit；When small drawer type functional unit is pushed into drawer
During compartment, limition orientation rail passes through the avoidance straight slot of locating piece bottom so that locating piece will not hinder small drawer type functional unit
Push-in, and after small drawer type functional unit is pushed into drawer compartments, the avoidance straight slot of locating piece bottom can be moved to locating notch
Top, at this time rotary switch operating axis so that transmission levers can be transmitted plectrum and be swung with around lever shaft, the transmission bar of swing
Bar can stir poke rod by shifting shaft so that and poke rod can drive interlocking main shaft to be rotated with locating piece to side, so that
Avoidance straight slot is set to be staggered with locating notch, to enable locating piece to expose into locating notch, locating notch can be by right
Locating piece is spacing before and after carrying out to lock the small drawer type functional unit of push-in.
Further, in foregoing low-tension switch cabinet small drawer type functional unit locking mechanism, wherein：In transmission plectrum
A travel switch being connected with locking indicator light is additionally provided with the stent at rear, is set between travel switch and transmission plectrum
It is equipped with and pushes shrapnel, the top to push shrapnel is mutually fixed with stent, and the middle part to push shrapnel is provided with one by convex point pressing, transmission
One is provided with plectrum can be to the pressing boss that is pressed by convex point pressing, when the small drawer type functional unit of push-in is locked
When, the pressing boss being driven on plectrum can be to being pressed by convex point pressing so that the lower part to push shrapnel can be towards travel switch
Move and pressing stroke switch, locking indicator light can light after travel switch is pressed, to prompt small drawer type functional unit
It is locked.
Further, in foregoing low-tension switch cabinet small drawer type functional unit locking mechanism, wherein：In transmission plectrum
Top be provided with push-in gear groove and locking gear groove, transmission plectrum above stent on be provided with gear shrapnel,
When small drawer type functional unit can be pushed into drawer compartments, gear shrapnel is caught in push-in gear groove, small when push-in
When drawer type functional unit is locked, with transmission plectrum rotation, push-in gear groove can be disengaged mutually with gear shrapnel, and be locked
Gear groove can be moved to the lower section of gear shrapnel, gear shrapnel is caught in locking gear groove.
Further, in foregoing low-tension switch cabinet small drawer type functional unit locking mechanism, wherein：Gear shrapnel is
V-arrangement shrapnel.
Advantages of the present invention is：The locking mechanism structure of small drawer type functional unit in low-tension switch cabinet of the present invention
Simply, reliability is high, and floor space is small so that the layout of small drawer type functional unit can be more reasonable.
Brief description of the drawings
Fig. 1 is the structure diagram of the locking mechanism of small drawer type functional unit in low-tension switch cabinet of the present invention.
Fig. 2 is the left view structural representation of Fig. 1.
Fig. 3 is the right side structural representation of Fig. 1.
Embodiment
With reference to specific embodiments and the drawings, the present invention is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 shows, in low-tension switch cabinet small drawer type functional unit locking mechanism, including：It is installed on
Stent 1 in small 9 front surface of drawer type functional unit, the switch of a level and front and rear trend is provided with the top of stent 1
The front surface of small drawer type functional unit 9 is stretched out in operating shaft 2, the front end of switching manipulation axis 2, and switching manipulation axis 2 can be in stent 1
Rotation, one is provided with switching manipulation axis 2 can be with switching manipulation axis 2 together rotating transmission plectrum 3, in transmission plectrum
3 lower section is provided with a transmission levers 4, and the middle part and lower part of transmission levers 4 are respectively arranged with a strip moved towards vertically
Shape through hole 41, the interlocking main shaft 5 of a level and front and rear trend is provided with the lower part of stent 1, interlocking main shaft 5 can be in stent 1
Middle rotation, one is provided between 4 lower part of 5 front end of main shaft and transmission levers is interlocked can drive interlocking main shaft 5 is rotating stirs
Bar 6, interlocking 5 front end of main shaft are mutually fixed with 6 lower part of poke rod, and one is equipped with the long stripes through hole 41 of 4 lower part of transmission levers
A shifting shaft 61 mutually fixed with 6 top of poke rod, the top of transmission levers 4 are hinged with being driven the lower part of plectrum 3, are being driven
A lever shaft 42 fixed with 1 phase of stent is equipped with the long stripes through hole 41 at the middle part of lever 4, in the tail end of interlocking main shaft 5
One is provided with interlocking main shaft 5 together rotating locating piece 7 before and after the bottom of locating piece 7 is provided with one to run through
The avoidance straight slot 71 of locating piece 7, is provided with one and can make locating piece on the small drawer type functional unit 9 avoided below straight slot 71
The 7 avoidance notches 72 exposed from the lower part of small drawer type functional unit 9, further include：It is arranged at 83 lower inside wall of drawer compartments
On limition orientation rail 8, limition orientation rail 8 is located at the lower section of locating piece 7, and one is provided with limition orientation rail 8 to accommodate
The locating notch 81 of locating piece 7, and the avoidance straight slot 71 of 7 bottom of locating piece can be such that locating piece 7 is mutually avoided with limition orientation rail 8,
Limition orientation rail 8 can carry out left and right limit when small drawer type functional unit 9 is inserted into drawer compartments 83 to small drawer type functional unit 9
Position and front and rear guiding；When small drawer type functional unit 9 is pushed into drawer compartments 83, limition orientation rail 8 passes through 7 bottom of locating piece
Avoidance straight slot 71 so that locating piece 7 will not hinder small drawer type functional unit 9 to be pushed into, and when small drawer type functional unit 9 pushes away
After entering drawer compartments 83, the avoidance straight slot 71 of 7 bottom of locating piece can be moved to the top of locating notch 81, at this time rotary switch operating
Axis 2 so that transmission levers 4 can be transmitted plectrum 3 and be swung with around lever shaft 42, and the additional operation handle 82 of generally use is to switch
Operating shaft 2 is rotated, and the transmission levers 4 of swing can stir poke rod 6 by shifting shaft 61 so that poke rod 6 can drive
Main shaft 5 is interlocked to rotate to side with locating piece 7, so that avoiding straight slot 71 can be staggered with locating notch 81, it is fixed to make
Position block 7 can expose into locating notch 81, and locating notch 81 can be by carrying out locating piece 7 the front and rear spacing small pumping come to push-in
Drawer formula functional unit 9 is locked.
In the present embodiment, a row being connected with locking indicator light is additionally provided with the stent 1 at 3 rear of transmission plectrum
Cheng Kaiguan 91, is provided between travel switch 91 and transmission plectrum 3 and pushes shrapnel 92, push shrapnel 92 top and stent 1
Mutually fixed, 92 middle part of pushing shrapnel is provided with one by convex point pressing 93, be driven be provided with one on plectrum 3 can be to by convex point pressing
The 93 pressing boss 94 pressed, when the small drawer type functional unit 9 of push-in is locked, is driven on plectrum 3 and presses belling
Platform 94 can be to being pressed by convex point pressing 93 so that 92 lower part of pushing shrapnel can move and pressing stroke towards travel switch 91
Switch 91, locking indicator light can light after travel switch 91 is pressed, to prompt small drawer type functional unit 9 locked.
The top of transmission plectrum 3 is provided with push-in gear groove 95 and locking gear groove 96, above transmission plectrum 3
Stent 1 on be provided with gear shrapnel 97, in the present embodiment, gear shrapnel 97 is V-arrangement shrapnel, when small drawer type functional unit
9 when can be pushed into drawer compartments 83, and gear shrapnel 97 is caught in push-in gear groove 95, when the small drawer type function list of push-in
When member 9 is locked, as transmission plectrum 3 rotates, push-in gear groove 95 can be disengaged mutually with gear shrapnel 97, and it is recessed to lock gear
Groove 96 can be moved to the lower section of gear shrapnel 97, gear shrapnel 97 is caught in locking gear groove 96.
Claims (4)
1. the locking mechanism of small drawer type functional unit in low-tension switch cabinet, including：It is installed on table before small drawer type functional unit
Stent on face, it is characterised in that：The switching manipulation axis of a level and front and rear trend, switch behaviour are provided with the top of stent
The front surface of small drawer type functional unit is stretched out in the front end for making axis, switching manipulation axis can rotation in the bracket, in switching manipulation axis
On be provided with one and can be provided with a transmission below transmission plectrum with switching manipulation axis together rotating transmission plectrum
Lever, the middle part and lower part of transmission levers are respectively arranged with a long stripes through hole moved towards vertically, are set in the lower part of stent
Have an interlocking main shaft of a level and front and rear trend, interlocking main shaft can rotation in the bracket, in interlocking front-end of spindle and transmission bar
One is provided between bar lower part can drive the interlocking rotating poke rod of main shaft, and interlocking front-end of spindle is mutually solid with poke rod lower part
It is fixed, a shifting shaft mutually fixed with poke rod top, transmission levers are equipped with the long stripes through hole of transmission levers lower part
Top and be driven plectrum lower part be hinged, be equipped with the long stripes through hole in the middle part of transmission levers one with stent mutually consolidate
Fixed lever shaft, the tail end of interlocking main shaft is provided with one can be with interlocking main shaft together rotating locating piece, in locating piece
Bottom be provided with before and after one run through locating piece avoidance straight slot, avoid straight slot below small drawer type functional unit on set
An avoidance notch that locating piece can be made to expose from the lower part of small drawer type functional unit is equipped with, is further included：Be arranged at drawer every
Limition orientation rail on the lower inside wall of room, limition orientation rail are located at the lower section of locating piece, one are provided with limition orientation rail
A locating notch that can accommodate locating piece, and the avoidance straight slot of locating piece bottom can be such that locating piece is mutually avoided with limition orientation rail,
Limition orientation rail small drawer type functional unit be inserted into drawer compartments when can to small drawer type functional unit carry out left and right it is spacing with
And front and rear guiding；When small drawer type functional unit is pushed into drawer compartments, the avoidance of limition orientation rail through locating piece bottom is led to
Groove so that locating piece will not hinder small drawer type functional unit to be pushed into, and after small drawer type functional unit is pushed into drawer compartments,
The avoidance straight slot of locating piece bottom can be moved to above locating notch, at this time rotary switch operating axis so that transmission levers energy quilt
Transmission plectrum is swung with around lever shaft, and the transmission levers of swing can stir poke rod by shifting shaft so that poke rod energy
Driving interlocking main shaft is rotated with locating piece to side, so that avoiding straight slot can be staggered with locating notch, to make positioning
Block can expose into locating notch, and locating notch can pass through the spacing small drawer type function come to push-in before and after being carried out to locating piece
Unit is locked.
2. the locking mechanism of small drawer type functional unit in low-tension switch cabinet according to claim 1, it is characterised in that：
A travel switch being connected with locking indicator light is additionally provided with the stent at transmission plectrum rear, is dialled in travel switch and transmission
It is provided with and pushes shrapnel between piece, the top to push shrapnel is mutually fixed with stent, and the middle part to push shrapnel is provided with a pressing
Salient point, be driven on plectrum be provided with one can be to the pressing boss that is pressed by convex point pressing, when the small drawer type function of push-in
When unit is locked, the pressing boss being driven on plectrum can be to being pressed by convex point pressing so that the lower part to push shrapnel can be to
That travel switch is mobile and pressing stroke switchs, locking indicator light can light after travel switch is pressed, to prompt small drawer
Formula functional unit is locked.
3. the locking mechanism of small drawer type functional unit, its feature exist in low-tension switch cabinet according to claim 1 or 2
In：The top of transmission plectrum is provided with push-in gear groove and locking gear groove, is set on the stent above transmission plectrum
Gear shrapnel is equipped with, when small drawer type functional unit can be pushed into drawer compartments, gear shrapnel is caught in push-in gear groove
In, when the small drawer type functional unit of push-in is locked, with transmission plectrum rotation, it is pushed into gear groove and gear shrapnel meeting
Mutually disengage, and the lower section of gear shrapnel can be moved to by locking gear groove, gear shrapnel is caught in locking gear groove.
4. the locking mechanism of small drawer type functional unit in low-tension switch cabinet according to claim 3, it is characterised in that：Shelves
Position shrapnel is V-arrangement shrapnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212713.4A CN107968344B (en) | 2017-11-28 | 2017-11-28 | Locking mechanism of small drawer type functional unit in low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212713.4A CN107968344B (en) | 2017-11-28 | 2017-11-28 | Locking mechanism of small drawer type functional unit in low-voltage switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107968344A true CN107968344A (en) | 2018-04-27 |
| CN107968344B CN107968344B (en) | 2023-10-03 |
Family
ID=61998992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711212713.4A Active CN107968344B (en) | 2017-11-28 | 2017-11-28 | Locking mechanism of small drawer type functional unit in low-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107968344B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10108324A (en) * | 1996-09-26 | 1998-04-24 | Fuji Electric Co Ltd | Interlock device of drawer type apparatus |
| CN2862451Y (en) * | 2005-11-15 | 2007-01-24 | 潘敏 | Propulsive interlocking device for drawer switch cabinet |
| CN201289976Y (en) * | 2008-11-05 | 2009-08-12 | 上海泰高开关有限公司 | Small interlock propulsion mechanism |
| CN201289975Y (en) * | 2008-11-05 | 2009-08-12 | 上海泰高开关有限公司 | Large interlock propulsion mechanism |
| CN102013641A (en) * | 2010-10-25 | 2011-04-13 | 周金隆 | Drawer push interlocking mechanism |
| CN207504434U (en) * | 2017-11-28 | 2018-06-15 | 江苏天港箱柜有限公司 | The locking mechanism of small drawer type functional unit in low-tension switch cabinet |
-
2017
- 2017-11-28 CN CN201711212713.4A patent/CN107968344B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10108324A (en) * | 1996-09-26 | 1998-04-24 | Fuji Electric Co Ltd | Interlock device of drawer type apparatus |
| CN2862451Y (en) * | 2005-11-15 | 2007-01-24 | 潘敏 | Propulsive interlocking device for drawer switch cabinet |
| CN201289976Y (en) * | 2008-11-05 | 2009-08-12 | 上海泰高开关有限公司 | Small interlock propulsion mechanism |
| CN201289975Y (en) * | 2008-11-05 | 2009-08-12 | 上海泰高开关有限公司 | Large interlock propulsion mechanism |
| CN102013641A (en) * | 2010-10-25 | 2011-04-13 | 周金隆 | Drawer push interlocking mechanism |
| CN207504434U (en) * | 2017-11-28 | 2018-06-15 | 江苏天港箱柜有限公司 | The locking mechanism of small drawer type functional unit in low-tension switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107968344B (en) | 2023-10-03 |
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