CN108231453B - Hanging locking device and the transfer switching equipment for applying it - Google Patents
Hanging locking device and the transfer switching equipment for applying it Download PDFInfo
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- CN108231453B CN108231453B CN201711483227.6A CN201711483227A CN108231453B CN 108231453 B CN108231453 B CN 108231453B CN 201711483227 A CN201711483227 A CN 201711483227A CN 108231453 B CN108231453 B CN 108231453B
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- gear
- conversion gear
- conversion
- locking device
- interlocking
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/018—Application transfer; between utility and emergency power supply
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention discloses a kind of hanging locking device and the transfer switching equipment using it, is related to low voltage electrical apparatus technology field, to improve the poor technical problem of existing hanging locking device safety.The present invention provides a kind of hanging locking device, including hand behaviour's switching mechanism and shell mechanism；It includes master gear, the first conversion gear and the second conversion gear that hand, which grasps switching mechanism,；Master gear is configured to drive the first conversion gear or the rotation of the second conversion gear；The first interlocking column is provided on first conversion gear, and the first interlocking column and the first conversion gear cooperate, to realize the interlocking effect when main power source closes a floodgate；The second interlocking column is provided on second conversion gear, and the second interlocking column and the second conversion gear cooperate, to realize the interlocking effect when backup power source closes a floodgate；Shell mechanism includes slip lid and the handle box that connect with slip lid, is provided with handle in handle box, handle take out after for driving master gear to rotate.
Description
Technical field
The present invention relates to low voltage electrical apparatus technology fields, open in particular to a kind of hanging locking device and using its conversion
Powered-down device.
Background technique
Due to technique or use demand, equipment cannot power off at runtime, at this moment just need to use change-over switch.
Change-over switch is for converting one or several load circuits to the electricity of another power supply from a power supply in power failure
Device, to guarantee the electric appliance continuously powered.
Usually there are three types of the states of execution for change-over switch: main power source combined floodgate, backup power source combined floodgate and double points.In bifurcation state
Under, change-over switch cuts off main power source and backup power source duplex feeding power supply simultaneously, to realize the effect for disconnecting power supply, with guarantee pair
Equipment is not in electric operating when repairing personnel's manual operation of maintenance, needs hanging locking device padlock just at this time to guarantee
Change-over switch is in bifurcation state.If when main power source or backup power source close a floodgate, manual-operating mechanism failure (such as manual operation machine
Structure is in double quartiles and sets), at this time if can also padlock will threaten the safety of operator, need hanging locking device to play at this time
Interlocking effect.However, the safety of hanging locking device is poor in the prior art, not can guarantee in main power source or backup power source combined floodgate
When, since manual-operating mechanism fails, so that manual-operating mechanism is gone to hanging locking device when double quartiles are set and play the role of interlocking.
In view of this, the present invention is specifically proposed.
Summary of the invention
The purpose of the present invention is to provide a kind of hanging locking device and using its transfer switching equipment, to improve existing extension
The poor technical problem of locking device safety.
In order to realize above-mentioned purpose of the invention, the following technical scheme is adopted:
The present invention provides a kind of hanging locking device, including hand behaviour's switching mechanism and shell mechanism；It includes master that hand, which grasps switching mechanism,
Gear, the first conversion gear, the second conversion gear；The master gear is configured to drive first conversion gear or described second
Conversion gear rotation；The first interlocking column, and the first interlocking column and described first turn are provided on first conversion gear
Gear changing cooperation, to realize the interlocking effect when main power source closes a floodgate；Second is provided on second conversion gear
Lock pillar, and the second interlocking column and second conversion gear cooperate, to realize in change-over switch backup power source combined floodgate situation
Under interlocking effect；The shell mechanism includes slip lid and the handle box that connect with the slip lid, is provided in the handle box
Handle, the handle are used to that the master gear be driven to rotate after taking out.
Specifically, the hand behaviour switching mechanism further includes bracket, and multiple pillars, the pillar point are provided on the bracket
The master gear, first conversion gear and second conversion gear Yong Yu not controlled.
Further, the shell mechanism further includes shell, microswitch is provided on the shell, the slip lid is in cunning
The microswitch can be triggered when dynamic or the microswitch is made to be detached from triggering.
Further, further include padlock block and lock- receiving aperture on the shell mechanism, be provided with padlock on the padlock block
Slot；The padlock block is fixed with the slip lid.
Compared with prior art, hanging locking device provided by the invention has the advantage that
The present invention provides a kind of hanging locking device, including hand behaviour's switching mechanism and shell mechanism；It includes master that hand, which grasps switching mechanism,
Gear, the first conversion gear and the second conversion gear；Master gear is configured to drive the first conversion gear or the second conversion tooth rotation
It is dynamic；The first interlocking column is provided on first conversion gear, and the first interlocking column and the first conversion gear cooperate, to realize in main electricity
Interlocking in the case of source is closed a floodgate acts on；The second interlocking column, and the second interlocking column and the second conversion are provided on second conversion gear
Gear cooperation, to realize the interlocking effect when backup power source closes a floodgate；Shell mechanism includes slip lid and connect with slip lid
Handle box, is provided with handle in handle box, handle take out after for driving master gear to rotate.From this analysis, the present invention mentions
The hanging locking device of confession is in use, when change-over switch, which is in double quartiles, to be set, the first conversion gear of hanging locking device and first
Lock pillar cooperation, while the second conversion gear and the second interlocking column cooperation, will not stop horizontally slipping for handle box, at this time slip lid
Handle box can be driven to slide into padlock position, realize padlock effect；In main power source closing position, the first conversion gear and first
Interlocking column cooperation prevents handle box from continuing to slide to the left, sliding block can be prevented to slide to the left, such as when master gear and first turn
Gear changing engagement failure, handle drives master gear to go to double quartiles and sets, and the first conversion gear remains in main power source conjunction
When gate position, if sliding slip lid to the left and handle box being driven to attempt to slide into padlock position, the first interlocking column can prevent handle box
Continuation slide to the left, thus make hanging locking device in the case that main power source close a floodgate can not padlock, that is, realize interlocking effect, Neng Gouyou
Effect guarantees the safety of manual operator；In backup power source closing position, the second conversion gear and the second interlocking column cooperation are prevented
Handle box continuation is slided to the left, sliding block can be prevented to slide to the left, such as when master gear engages failure with the second conversion gear,
Handle drives master gear to go to double quartiles and set, and when the second conversion gear remains in backup power source closing position, if to
Left sliding slip lid and drive handle box attempt slide into padlock position, then second interlocking column can prevent handle box continuation slide to the left,
To make hanging locking device backup power source close a floodgate when can not padlock, that is, realize interlocking effect, can effectively ensure that manual operation
The safety of personnel.Compared with prior art, hanging locking device provided by the invention can guarantee to grasp switching mechanism failure, handle in hand
It goes to when double quartiles are set and plays interlocking effect, it is ensured that the safety of operator has reliable security performance.
The present invention also provides a kind of transfer switching equipments, including above-mentioned hanging locking device.
Transfer switching equipment provided by the invention is identical as advantage possessed by the hanging locking device compared with the existing technology,
The electric interlock when transfer switching equipment can be realized manual operation provides signal in manual operation, disconnects the electricity of controller
Dynamic functional arrangement, guarantee in manual operation will not electric operating, play the role of interlocking, ensure that the peace of manual operator
Entirely.Furthermore in hand behaviour's switching mechanism failure, which has and ensures to be unable to the interlock of padlock, that is, guarantee in main power source or
When person's backup power source closes a floodgate, due to hand behaviour's transformation mechanism failure, so that go to when double quartiles are set can not padlock for handle, it can be ensured that
The safety of operator.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overlooking structure diagram of hanging locking device provided in an embodiment of the present invention；
Fig. 2 is the A-A of Fig. 1 to schematic cross-sectional view；
Fig. 3 is the partial enlargement structural representation of dotted line frame inner part in Fig. 2；
Fig. 4 is the structural schematic diagram that hand grasps one visual angle of switching mechanism in hanging locking device provided in an embodiment of the present invention；
Fig. 5 is the partial structural diagram that hanging locking device provided in an embodiment of the present invention is in that double quartiles are set；
Fig. 6 is the partial structural diagram that the hanging locking device that inventive embodiments provide is in main power source closing position；
Fig. 7 is the partial structural diagram that the hanging locking device that inventive embodiments provide is in backup power source closing position；
Fig. 8 is the structural schematic diagram that hand grasps another visual angle of switching mechanism in hanging locking device provided in an embodiment of the present invention；
Fig. 9 is the partial structural diagram in hanging locking device provided in an embodiment of the present invention on the inside of shell mechanism；
Figure 10 is schematic cross-sectional view when hanging locking device provided in an embodiment of the present invention can be manually operated；
Schematic cross-sectional view when Figure 11 is hanging locking device padlockable provided in an embodiment of the present invention.
Icon: 1- master gear；The first conversion gear of 2-；The second conversion gear of 3-；21- first interlocks column；31- second is interlocked
Column；4- slip lid；5- handle box；6- handle；7- bracket；8- cover board；The first pillar of 71-；The second pillar of 72-；73- third pillar；
The 4th pillar of 74-；The 5th pillar of 75-；9- shell；10- microswitch；11- padlock block；12- lock- receiving aperture；13- padlock slot.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described further, but following embodiments are absolutely not to this hair
It is bright to have any restrictions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection " " connects
It is logical " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection can be signal connection, be also possible to be electrically connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.In addition, term " first ", " second ", " third ", " the 4th ", " the 5th " are only used for retouching
Purpose is stated, relative importance is not understood to indicate or imply.
Fig. 1 is the overlooking structure diagram of hanging locking device provided in an embodiment of the present invention；Fig. 2 is the A-A of Fig. 1 to section view knot
Structure schematic diagram；Fig. 3 is the partial enlargement structural representation of dotted line frame inner part in Fig. 2；Fig. 4 is extension provided in an embodiment of the present invention
The structural schematic diagram at hand behaviour one visual angle of switching mechanism in locking device；Fig. 5 is that hanging locking device provided in an embodiment of the present invention is in
The partial structural diagram that double quartiles are set；Fig. 6 is the office that the hanging locking device that inventive embodiments provide is in main power source closing position
Portion's structural schematic diagram；Fig. 7 is the partial structurtes signal that the hanging locking device that inventive embodiments provide is in backup power source closing position
Figure.
As shown in Fig. 1 combination Fig. 2-4, the embodiment of the present invention provides a kind of hanging locking device, including hand behaviour's switching mechanism and outer
Shell mechanism；It includes master gear 1, the first conversion gear 2 and the second conversion gear 3 that hand, which grasps switching mechanism,；Master gear 1 is configured to drive
First conversion gear 2 or the rotation of the second conversion gear 3；The first interlocking column 21, and the first interlocking are provided on first conversion gear 2
Column 21 and the first conversion gear 2 cooperate, to realize the interlocking effect when converting main power source and closing a floodgate；Second conversion gear 3
On be provided with the second interlocking column 31, and the second interlocking column 31 and the second conversion gear 3 cooperate, with realization in backup power source combined floodgate feelings
Interlocking effect under condition；Shell mechanism includes slip lid 4 and the handle box connecting with slip lid 45, and handle 6 is provided in handle box 5,
Handle 6 is used to that master gear 1 be driven to rotate after taking out.
Compared with prior art, hanging locking device provided in an embodiment of the present invention has the advantage that
The embodiment of the present invention provides a kind of hanging locking device, as shown in Fig. 1 combination Fig. 2-4, including hand behaviour's switching mechanism and outer
Shell mechanism；It includes master gear 1, the first conversion gear 2 and the second conversion gear 3 that hand, which grasps switching mechanism,；Master gear 1 is configured to drive
First conversion gear 2 or second conversion gear 3 rotation；The first interlocking column 21 is provided on first conversion gear 2, and
First interlocking column 21 and the first conversion gear 2 cooperate, to realize the interlocking effect when main power source closes a floodgate；Second conversion tooth
The second interlocking column 31 is provided on wheel 3, and the second interlocking column 31 and the second conversion gear 3 cooperate, and close to realize in backup power source
Interlocking effect in the case of lock；Shell mechanism includes slip lid 4 and the handle box connecting with slip lid 45, is provided with hand in handle box 5
Handle 6, handle 6 are used to that master gear 1 be driven to rotate after taking out.From this analysis, hanging locking device provided by the invention is in use,
When change-over switch is in (as shown in Figure 5) when double quartiles are set, the first conversion gear 2 of hanging locking device is matched with the first interlocking column 21
It closes, while the second conversion gear 3 and the second interlocking column 31 cooperate, and will not stop horizontally slipping for handle box 5, at this time slip lid 4
Handle box 5 can be driven to slide into padlock position, realize padlock effect；Main power source closing position (as shown in Figure 6), first turn
Gear changing 2 prevents handle box 5 from continuing to slide to the left with the first interlocking cooperation of column 21, sliding block can be prevented to slide to the left, such as
When master gear 1 engages failure with the first conversion gear 2, handle 6 drives master gear 1 to go to double quartiles and sets, and the first conversion tooth
When wheel 2 remains in main power source closing position, if sliding slip lid 4 to the left and handle box 5 being driven to attempt to slide into padlock position,
First interlocking column 21 can prevent the continuation of handle box 5 from sliding to the left, to make hanging locking device that can not hang when main power source closes a floodgate
Lock, that is, realize interlocking effect, can effectively ensure that the safety of manual operator；In backup power source closing position (such as Fig. 7 institute
Show), the second conversion gear 3 prevents handle box 5 from continuing to slide to the left with the second interlocking cooperation of column 31, can prevent sliding block to the left
Sliding, such as when master gear 1 engages failure with the second conversion gear 3, handle 6 drives master gear 1 to go to double quartiles and sets, and the
When two conversion gears 3 remain in backup power source closing position, if sliding slip lid 4 to the left and handle box 5 being driven to attempt to slide into
Padlock position, then the second interlocking column 31 can prevent the continuation of handle box 5 from sliding to the left, so that hanging locking device be made to close a floodgate in backup power source
Shi Wufa padlock, that is, realize interlocking effect, can effectively ensure that the safety of manual operator.Compared with prior art, originally
The hanging locking device that invention provides can guarantee that grasping switching mechanism in hand fails, and handle 6 goes to when double quartiles are set and plays interlocking effect,
Ensure the safety of operator, there is reliable security performance.
Fig. 8 is the structural schematic diagram that hand grasps another visual angle of switching mechanism in hanging locking device provided in an embodiment of the present invention.
Specifically, in order to flexibly manually controlling the position of master gear 1, the first conversion gear 2 and the second conversion gear 3
It sets, as shown in figure 8, hand behaviour's switching mechanism further includes bracket 7, multiple pillars is provided on bracket 7, multiple pillars are respectively used to control
Make the first conversion gear 2, second conversion gear 3 and the master gear 1.
Optionally, as shown in figure 8, hand behaviour's switching mechanism includes a bracket 7 and a cover board 8, the is provided on bracket 7
One pillar 71, the second pillar 72, third pillar 73, the 4th pillar 74 and the 5th pillar 75, master gear 1,2 and of the first conversion gear
Rotation hole is provided on second conversion gear 3, and the rotation hole of master gear 1 covers on the first pillar 71, the first conversion gear 2
Rotation hole cover on the second pillar 72, the rotation hole of the second conversion gear 3 covers on third pillar 73；And cover board 8 passes through the
Two pillars 72, third pillar 73, the 4th pillar 74 and the 5th pillar 75 are fixed on the top of bracket 7.
Optionally, the opening and closing state of personnel control power supply for ease of operation, the first conversion gear 2 and the second conversion tooth
Separating brake mark is provided on wheel 3 and mark of closing a floodgate, for showing the opening and closing state of main power source and backup power source.
Fig. 9 is the partial structural diagram in hanging locking device provided in an embodiment of the present invention on the inside of shell mechanism.
Further, for the on or off state of flexible control circuit, as shown in figure 9, embodiment of the present invention mentions
In the hanging locking device of confession, shell mechanism further includes shell 9, and microswitch 10 is provided on shell 9, and slip lid 4 can in sliding
Triggering microswitch 10 makes microswitch 10 be detached from triggering.Microswitch 10 is triggered after slip lid 4 slides into specific position, it can
Make microswitch 10 in an ON state, circuit realizes the effect of conducting, and controller can be to the power in transfer switching equipment
Output module (electromagnet or motor) power supply；Microswitch 10 releases triggering after slip lid 4 slides into specific position, makes microswitch
10 are in disjunction state, to make circuitry cuts, controller cannot power.
Further, in order to realize the effect of padlock, as shown in Fig. 9 combination Fig. 6-8, the embodiment of the present invention is provided
Hanging locking device in, further include padlock block 11 and lock- receiving aperture 12 on shell mechanism, padlock slot 13, padlock be provided on padlock block 11
Block 11 and slip lid 4 are fixed.
Figure 10 is schematic cross-sectional view when hanging locking device provided in an embodiment of the present invention can be manually operated；Figure 11 is
Schematic cross-sectional view when hanging locking device padlockable provided in an embodiment of the present invention.
When practical application, three kinds of states of three position corresponding conversion device for switching of slip lid 4.When slip lid 4 is positioned at most right
When end, transfer switching equipment is in automatic conversion state, and hand behaviour switching mechanism is in driven state at this time, as shown in Figure 2；When micro-
Dynamic switch 10 is pressed into triggering by the protrusion on slip lid 4, and in an ON state, circuit conducting, controller can be given microswitch 10
Power take-off module (such as electromagnet or motor power supply) in transfer switching equipment, is automatically brought into operation, at this time shell 9 to realize
On manual operation hole blocked by slip lid 4, handle 6 can not be inserted into be manually operated.As shown in Figure 10, when slip lid 4 is by operator
When sliding into middle position, transfer switching equipment is at manual operation state, and the protrusion on slip lid 4 no longer triggers microswitch
10, i.e. microswitch 10 is in disjunction state, and circuitry cuts, controller cannot power, to realize manual operation, shell at this time
Manual operation hole on 9 is aligned with the through-hole on slip lid 4, and handle 6 can be inserted to be manually operated, and handle box 5 is also pushed out,
Handle 6 can be taken out after exposing handle 6.When manual operation, master gear 1 is inserted into one end of handle 6, and can drive master gear
1 clockwise or counterclockwise, so as to engage with the first conversion gear 2 or the second conversion gear 3, drives the first conversion tooth
Wheel 2 or the second conversion gear 3 rotate, the final opening and closing state for realizing operation main power source and backup power source.As shown in figure 11, when
When slip lid 4 is continued to slide into left end position by operator, transfer switching equipment is just in the state of padlockable, and slip lid 4 is still
Microswitch 10 is not triggered, and microswitch 10 is in disjunction state.It is blocked by slip lid 4 in manual operation hole on shell 9, it is ensured that
Padlock, handle 6 cannot be inserted into operation, to guarantee that transfer switching equipment cannot be by electronic and manual operation, at this time padlock block 11
On padlock slot 13 be aligned with the lock- receiving aperture 12 on shell 9, lock can be linked into latching, i.e., may finally realize reliable padlock
Purpose.
If master gear 1 or the failure of the first conversion gear 2 or the second conversion gear 3, such as gear breaking cause in main power source
Or when backup power source combined floodgate, handle 6 has still been transferred to double quartiles and has set, and can threaten operator's peace if energy padlock at this time
Entirely, the interlock of hanging locking device of the present invention ensure that in this case can not padlock, below with reference to Fig. 5-7, to the present invention
The interlock that embodiment provides hanging locking device is described in detail.In order to see structure clearly, shell 9 and slip lid are not drawn into figure
4。
It is set as shown in figure 5, the first conversion gear 2 and the second conversion gear 3 are in double quartiles as shown in the figure, the first interlocking column
21 and second interlocking column 31 will not stop horizontally slipping for handle box 5, i.e. slip lid 4 can drive handle box 5 to slide into the left
Padlock is realized in padlock position.As shown in fig. 6, the first conversion gear 2, which is gone to, makes main power source closing position, if master gear 1 or the
One conversion gear 2 fractures, and make master gear 1 and the first conversion gear 2 engages failure, when handle 6 drives master gear 1 to go to double points
Position, and the first conversion gear 2 remains in main power source closing position, if sliding slip lid 4 drives handle box 5 to try to the left at this time
Figure slides into padlock position, then the protrusion on the first interlocking meeting handle box 5 of column 21 on the first conversion gear 2 is blocked, and prevents hand
The continuation of handle box 5 is slided to the left, since handle box 5 and slip lid 4 are fixed together, slip lid 4 can be prevented to slide to the left,
To making the padlock slot 13 on the padlock block 11 being fixed together with slip lid 4 that can not be aligned with the lock- receiving aperture 12 on shell 9, i.e., without
Method padlock, realizes interlock, it is ensured that when main power source closes a floodgate not by the safety of padlock.As shown in fig. 7, second
Conversion gear 3 rotate to backup power source combined floodgate position, if master gear 1 or the second conversion gear 3 fracture, make master gear 1 with
The engagement of second conversion gear 3 is failed, and is set when handle 6 drives master gear 1 to go to double quartiles, and the second conversion gear 3 still stops
Stay in backup power source closing position, if at this time to the left sliding slip lid 4 drive handle box 5 attempt slide into padlock position, second turn
The protrusion on the second interlocking meeting handle box 5 of column 31 on gear changing 3 is blocked, and prevents handle box 5 from continuing to slide to the left, due to hand
Handle box 5 and slip lid 4 are fixed together, therefore slip lid 4 can be prevented to slide to the left, to make to be fixed together with slip lid 4
Padlock block 11 on padlock slot 13 can not be aligned with the lock- receiving aperture 12 on shell 9, i.e., can not padlock, finally realize interlocking function
It can, it is ensured that in the case where backup power source closes a floodgate not by the safety of padlock, the safety of operator has been effectively ensured.
The embodiment of the present invention also provides a kind of transfer switching equipment using above-mentioned hanging locking device, the transfer switching equipment energy
Electric interlock when enough realization manual operations provides signal in manual operation, disconnects the electric operating route of controller, guarantee
When manual operation will not electric operating, play the role of interlocking, ensure that the safety of manual operator.Furthermore it grasps and converts in hand
When failure mechanisms, which has the interlock for ensuring to be unable to padlock, that is, guarantees when main power source or backup power source close a floodgate,
Due to hand behaviour's transformation mechanism failure, so that go to when double quartiles are set can not padlock for handle 6, it can be ensured that the safety of operator.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (3)
1. a kind of hanging locking device, which is characterized in that grasp switching mechanism and shell mechanism including hand；
It includes master gear, the first conversion gear, the second conversion gear that hand, which grasps switching mechanism,；
The master gear is configured to that first conversion gear or second conversion gear is driven to rotate；First conversion tooth
The first interlocking column is provided on wheel, and the first interlocking column and first conversion gear cooperate, and close to realize in main power source
Interlocking effect in the case of lock；Be provided with the second interlocking column on second conversion gear, and the second interlocking column with it is described
Second conversion gear cooperation, to realize the interlocking effect when change-over switch backup power source closes a floodgate；
The shell mechanism includes slip lid and the handle box that connect with the slip lid, is provided with handle in the handle box, described
Handle is used to that the master gear be driven to rotate after taking out；
The shell mechanism further includes shell, and microswitch is provided on the shell, and the slip lid can be triggered in sliding
The microswitch makes the microswitch be detached from triggering；
Further include padlock block and lock- receiving aperture on the shell mechanism, is provided with padlock slot on the padlock block；
The padlock block is fixed with the slip lid.
2. hanging locking device according to claim 1, which is characterized in that the hand behaviour switching mechanism further includes bracket, described
Multiple pillars are provided on bracket, the pillar is respectively used to control the master gear, first conversion gear and described
Two conversion gears.
3. a kind of transfer switching equipment, which is characterized in that including the described in any item hanging locking devices of the claims 1-2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483227.6A CN108231453B (en) | 2017-12-29 | 2017-12-29 | Hanging locking device and the transfer switching equipment for applying it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483227.6A CN108231453B (en) | 2017-12-29 | 2017-12-29 | Hanging locking device and the transfer switching equipment for applying it |
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| Publication Number | Publication Date |
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| CN108231453A CN108231453A (en) | 2018-06-29 |
| CN108231453B true CN108231453B (en) | 2019-09-20 |
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| CN110310849A (en) * | 2019-07-31 | 2019-10-08 | 柏法瑞电气（厦门）有限公司 | It is a kind of can padlock dual-power transfer switch |
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