CN201717542U - Electro-control interlocking mechanism of draw-out type functional unit - Google Patents
Electro-control interlocking mechanism of draw-out type functional unit Download PDFInfo
- Publication number
- CN201717542U CN201717542U CN2010202548713U CN201020254871U CN201717542U CN 201717542 U CN201717542 U CN 201717542U CN 2010202548713 U CN2010202548713 U CN 2010202548713U CN 201020254871 U CN201020254871 U CN 201020254871U CN 201717542 U CN201717542 U CN 201717542U
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- plate
- drawer
- auxiliary switch
- substrate
- interlock plate
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Abstract
The utility model relates to the technical field of a low-voltage draw-out type functional unit, in particular to an electro-control interlocking mechanism of a draw-out type functional unit. The mechanism comprises a base plate, a drawing plate, an unblocking plate, an auxiliary switch and an interlocking plate. The mechanism is mechanically interlocked with a drawer advancing mechanism, and drives the drawing plate, the interlocking plate and a locking shaft through the unlocking plate, so that as long as an operating cranking handle of the advancing mechanism enters the mechanism, the electricity of the auxiliary switch is cut, and power source for switching on can not be supplied to the electro-control interlocking mechanism, only the drawer enters the position and is locked, an operating handle of the mechanism is in a pulled out state, and an operating hole of the mechanism is in a closed state, power source for switching on can be supplied to the electro-control interlocking mechanism, if the cranking handle of the advancing mechanism is needed to enter the mechanism, unlocking is needed be performed, so long as unlocking is performed, the drawing plate moves, and the auxiliary switch is in a power failure state, the safety protection to the advancing operation of the electro-control drawer can be realized, and the protection operation technical requirement that the drawer can move by cutting a load is ensured.
Description
Technical field
The utility model relates to low pressure draw-out type functional units technical field, particularly a kind of electricity behaviour interlocking device that is applied to the low pressure draw-out type functional units.
Background technology
Electrically operated institution is widely used, particularly the high-current switch drawer unit of draw-out type functional units, the switch switching force of high-current switch drawer unit is too big, so adopt the electrically operated institution on-off switch, intelligent control cubicle has electricity behaviour divide-shut brake technical scheme only can realize communication and remote operation.But because after drawer entered link position, the handle hole of propulsive mechanism did not block, crank handle can enter in the switch "on" position, produces misoperation and on-load moves drawer, the generation of incident such as cause that electric fault, electrical system are damaged and are hurted sb.'s feelings.
Present state of the art generally all is the measure of artificial property, the mechanicalness interlocking that does not cooperate with propulsive mechanism, all adopt auxiliary relay and change over switch to solve electricity behaviour's divide-shut brake power supply, but button, change over switch and propulsive mechanism do not have interlocking, but the free position operating drawer.
The utility model content
Technical problem to be solved in the utility model is: a kind of electricity behaviour interlocking device of draw-out type functional units is provided, must guarantees that switch is in gate-dividing state, can move by operating drawer.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of electricity behaviour interlocking device of draw-out type functional units, comprise substrate, towing plate, unlocking board, control provides the auxiliary switch of power switch and the interlock plate of interlocking with the drawer propulsive mechanism to electrically operated institution, auxiliary switch is installed on the substrate, has chute on the interlock plate, has the location traveller on the substrate, interlock plate embeds the location traveller by chute and is slidably mounted on the substrate, towing plate is installed on the substrate by the towing plate rotating shaft on the substrate, has torsion spring between towing plate and the substrate, on towing plate, has the auxiliary switch collision block, lock shaft and group plate, auxiliary switch collision block folding auxiliary switch, lock shaft cooperates with three location positioning parts of drawer, unlocking board flexibly connects by pin and towing plate, shifting block embeds interlock plate, by pushing unlocking board, unlocking board drives the towing plate action, the auxiliary switch collision block breaks away from auxiliary switch, the auxiliary switch dead electricity, can't provide power switch to the electrically operated institution of drawer, shifting block drives interlock plate and moves.
Particularly, have the opening arc groove that cooperates with handle hole on the drawer panel on the interlock plate, when unlocking board is initial, interlock plate shutoff handle hole, by pushing unlocking board, interlock plate moves, and the opening arc groove overlaps with handle hole, and handle hole is removed shutoff.
The beneficial effects of the utility model are: this mechanism has the mechanical interlocking with the drawer propulsive mechanism, it drives towing plate by unlocking board, interlock plate, lock shaft, realized as long as the operation crank handle access mechanism of propulsive mechanism, auxiliary switch is a dead electricity, can't provide power switch to electrically operated institution, promptly as long as drawer possesses operable state, electrically operated institution just can't obtain power switch, only lock in the drawer in-position, mechanism's operating grip is extracted state, and mechanism's handle hole blocks state, could provide power switch to electrically operated institution, the crank handle of propulsive mechanism enters necessary release, as long as release, the towing plate action, auxiliary switch is in power failure state, can realize the security protection of electricity behaviour's drawer forward operation, guarantee to cut off the fence operation specification requirement that load can mobile drawer.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail;
Fig. 1 is that electricity of the present utility model is grasped the lock-out state figure of interlocking device;
Fig. 2 is that electricity of the present utility model is grasped the released state figure of interlocking device;
Fig. 3 is drawer of the present utility model immovable state diagram when entering three locking positions;
Movably state diagram when Fig. 4 is drawer of the present utility model three position releases;
Structural representation when Fig. 5 is a drawer lock of the present utility model;
Structural representation when Fig. 6 is drawer release of the present utility model;
Structural representation when Fig. 7 is the drawer lock of zone face plate of the present utility model;
Structural representation when Fig. 8 is the drawer release of zone face plate of the present utility model;
Wherein: 1. substrate, 2. towing plate, the rotating shaft of 2-1. towing plate, 2-2. lock shaft, 3. unlocking board, 3-1. pin, 4. interlock plate, 4-1. locatees traveller, 5. torsion spring, 6. auxiliary switch, 7. auxiliary switch collision block, 8. three location positioning parts, 9. shifting block, 10. unlocking knob, 11. propulsive mechanisms, 11-1. handle hole.
Embodiment
A kind of electricity behaviour interlocking device of draw-out type functional units, comprise substrate 1, towing plate 2, unlocking board 3, control provides the auxiliary switch 6 of power switch and the interlock plate 4 of interlocking with the drawer propulsive mechanism to electrically operated institution, auxiliary switch 6 is installed on the substrate 1, has chute on the interlock plate 4, has location traveller 4-1 on the substrate 1, interlock plate 4 embeds location traveller 4-1 by chute and is slidably mounted on the substrate 1, towing plate 2 is installed on the substrate 1 by the towing plate rotating shaft 2-1 on the substrate 1, has torsion spring 5 between towing plate 2 and the substrate 1, on towing plate 2, has auxiliary switch collision block 7, lock shaft 2-2 and group plate 9, auxiliary switch collision block 7 folding auxiliary switches 6, lock shaft 2-2 cooperates with three location positioning parts 8 of drawer, unlocking board 3 flexibly connects by pin 3-1 and towing plate 2, shifting block 9 embeds interlock plate 4, by pushing unlocking board 3, unlocking board 3 drives towing plate 2 actions, auxiliary switch collision block 7 breaks away from auxiliary switch 6, auxiliary switch 6 dead electricity, can't provide power switch to the electrically operated institution of drawer, shifting block 9 drives interlock plate 4 and moves.
Have the opening arc groove that cooperates with handle hole 11-1 on the drawer panel on the interlock plate 4, when unlocking board 3 is initial, interlock plate 4 shutoff handle hole 11-1, by pushing unlocking board 3, interlock plate 4 moves, and the opening arc groove overlaps with handle hole 11-1, and handle hole 11-1 removes shutoff.
Have release handle 9, unlocking knob 10 on the panel of drawer, unlocking knob 10 is on release handle 9, and unlocking knob 10 promotes unlocking board 3.Have propulsive mechanism 11, propulsive mechanism 11 by the crank handle operation in drawer, the drawer propulsive mechanism handle hole 11-1 that crank handle passes on the panel operates.
The course of work is as follows:
Press unlocking knob 10 among Fig. 5, promote unlocking board 3 among Fig. 1, drawing interlock plate 4 by towing plate 2 under the effect of torsion spring 5 moves right, open the handle hole 11-1 of mechanism among Fig. 6, as Fig. 2, auxiliary switch collision block 7 breaks away from auxiliary switches 6 at this moment, and auxiliary switch 6 is in power failure state, crank handle begins to shake propulsive mechanism 11, and drawer moves in cabinet.As shown in Figure 4, the notch of lock shaft 2-2 and three location positioning parts 8 breaks away from, and drawer is in the movable operation state.
As shown in Figure 7, drawer in-position locking, crank handle is extracted, and handle hole 11-1 is blocked.The notch of lock shaft 2-2 and three location positioning parts 8 coincide as shown in Figure 3, auxiliary switch 6 be in electricity condition, drawer is in not movable operation state
Fig. 8 is a link position switch "on" position, 90 ° of unlocking knob 10 dextrorotation, and the locking of unlocking knob 10 front and back can not be pressed, promptly can not unlocking operation.
Claims (2)
1. the electricity of a draw-out type functional units is grasped interlocking device, it is characterized in that: comprise that substrate (1), towing plate (2), unlocking board (3), control provide the auxiliary switch (6) of power switch and the interlock plate (4) of interlocking with the drawer propulsive mechanism to electrically operated institution,
Described auxiliary switch (6) is installed on the substrate (1),
Described interlock plate has chute on (4), has location traveller (4-1) on the substrate (1), and interlock plate (4) embeds location traveller (4-1) by chute and is slidably mounted on the substrate (1),
Described towing plate (2) is installed on the substrate (1) by the towing plate rotating shaft (2-1) on the substrate (1), has torsion spring (5) between towing plate (2) and the substrate (1),
On towing plate (2), have auxiliary switch collision block (7), lock shaft (2-2) and dial plate (9), auxiliary switch collision block (7) folding auxiliary switch (6), lock shaft (2-2) cooperates with three location positioning parts (8) of drawer, unlocking board (3) flexibly connects by pin (3-1) and towing plate (2), shifting block (9) embeds interlock plate (4)
By pushing unlocking board (3), unlocking board (3) drives towing plate (2) action, and auxiliary switch collision block (7) breaks away from auxiliary switch (6), and auxiliary switch (6) dead electricity can't provide power switch to the electrically operated institution of drawer, and shifting block (9) drives interlock plate (4) and moves.
2. the electricity of draw-out type functional units according to claim 1 is grasped interlocking device, it is characterized in that: have the opening arc groove that cooperates with handle hole (11-1) on the drawer panel on the described interlock plate (4), when unlocking board (3) is initial, interlock plate (4) shutoff handle hole (11-1), by pushing unlocking board (3), interlock plate (4) moves, and the opening arc groove overlaps with handle hole (11-1), and handle hole (11-1) is removed shutoff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202548713U CN201717542U (en) | 2010-07-06 | 2010-07-06 | Electro-control interlocking mechanism of draw-out type functional unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202548713U CN201717542U (en) | 2010-07-06 | 2010-07-06 | Electro-control interlocking mechanism of draw-out type functional unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201717542U true CN201717542U (en) | 2011-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202548713U Expired - Fee Related CN201717542U (en) | 2010-07-06 | 2010-07-06 | Electro-control interlocking mechanism of draw-out type functional unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201717542U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103178453A (en) * | 2013-02-22 | 2013-06-26 | 上海正昊电力科技有限公司 | Position lock of fixed cabinet |
| WO2014000444A1 (en) * | 2012-06-27 | 2014-01-03 | 华为技术有限公司 | Handle locking structure and electronic equipment having same |
| CN103606836A (en) * | 2013-10-25 | 2014-02-26 | 江苏银佳企业集团有限公司 | Low-voltage switch cabinet |
| CN104701105A (en) * | 2015-03-05 | 2015-06-10 | 上海德布森电气有限公司 | Safety release assisting device for plug-in circuit breaker |
| CN104852309A (en) * | 2015-05-07 | 2015-08-19 | 广东正超电气有限公司 | Drawer function position conversion interlocking control mechanism and interlocking control method of switch cabinet |
| CN106207831A (en) * | 2016-08-30 | 2016-12-07 | 金炉电气有限公司 | Electricity behaviour's interlock |
| CN111786307A (en) * | 2020-08-03 | 2020-10-16 | 常州新苑星电器有限公司 | Three-position positioning interlocking mechanism traction locking plate anti-misoperation force increasing mechanism, assembly and drawer unit |
-
2010
- 2010-07-06 CN CN2010202548713U patent/CN201717542U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014000444A1 (en) * | 2012-06-27 | 2014-01-03 | 华为技术有限公司 | Handle locking structure and electronic equipment having same |
| CN103517595A (en) * | 2012-06-27 | 2014-01-15 | 华为技术有限公司 | Handle locking structure and electronic equipment possessing the handle locking structure |
| CN103517595B (en) * | 2012-06-27 | 2016-03-30 | 华为技术有限公司 | Grip handle lock locking structure and the electronic equipment with this grip handle lock locking structure |
| US9521774B2 (en) | 2012-06-27 | 2016-12-13 | Huawei Technologies Co., Ltd. | Handle locking structure and electronic device having handle locking structure |
| CN103178453A (en) * | 2013-02-22 | 2013-06-26 | 上海正昊电力科技有限公司 | Position lock of fixed 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 |
| CN104701105A (en) * | 2015-03-05 | 2015-06-10 | 上海德布森电气有限公司 | Safety release assisting device for plug-in circuit breaker |
| CN104852309A (en) * | 2015-05-07 | 2015-08-19 | 广东正超电气有限公司 | Drawer function position conversion interlocking control mechanism and interlocking control method of switch cabinet |
| CN104852309B (en) * | 2015-05-07 | 2016-10-26 | 广东正超电气有限公司 | The drawer function position conversion interlocked control mechanism of switch cubicle and interlocking control method |
| CN106207831A (en) * | 2016-08-30 | 2016-12-07 | 金炉电气有限公司 | Electricity behaviour's interlock |
| CN111786307A (en) * | 2020-08-03 | 2020-10-16 | 常州新苑星电器有限公司 | Three-position positioning interlocking mechanism traction locking plate anti-misoperation force increasing mechanism, assembly and drawer unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20170706 |