CN109427495A - Electrical control cabinet, the mechanical door interlock of driving mechanism and method for it - Google Patents
Electrical control cabinet, the mechanical door interlock of driving mechanism and method for it Download PDFInfo
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- CN109427495A CN109427495A CN201710775080.1A CN201710775080A CN109427495A CN 109427495 A CN109427495 A CN 109427495A CN 201710775080 A CN201710775080 A CN 201710775080A CN 109427495 A CN109427495 A CN 109427495A
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- Prior art keywords
- electrical control
- driving mechanism
- linkage
- control cabinet
- cabinet
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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
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
Abstract
The present invention provides the mechanical door interlock and method of a kind of external driver device for electrical control cabinet.Interlock includes driving mechanism panel assembly, selection mechanism and linkage, at least one of selection mechanism and linkage are mounted in cabinet door, when cabinet door is closed, and rotating handle is when being rotated to the second position from first position, cam engagement and drive linkage, so that linkage driving baffle exposes drive hole, so that external driver device reception drives internal driving mechanism in drive hole, and when cabinet door is opened, at least one of selection mechanism and linkage being mounted in cabinet door is separated with the opening of cabinet door with driving mechanism panel assembly, the cam of selection mechanism cannot drive linkage to drive baffle.The present invention can operate driving mechanism and electrical safety condition is mechanically closely linked, and avoid the dependence to electric signal in the prior art, provide higher reliability.
Description
Technical field
The present invention relates to the mechanical door interlocks of driving mechanism, more particularly, to the driving machine for electrical cabinet
The electrical control cabinet of the door interlock of structure, method and the door interlock including the driving mechanism.
Background technique
Some electrical control cabinets need to realize the power and energy of electrical control cabinet using external driver device.Such as bypass type
Dual-power transfer switch control cabinet comprising bypass dual-power transfer switch and automatic duplicate supply converting switch and pumping frame.Wherein
Bypass dual-power transfer switch be generally fixedly installed to take out frame on, and automatic duplicate supply converting switch by take out frame on shake into
Shake-out machine structure is mounted on pluggablely to be taken out on frame.This shakes into shake-out machine structure and is driven by external driving mechanism.
In general, generally requiring after the function that selection needs to convert, and in order to ensure operator's safety in electric-controlled
In the case that the cabinet door of cabinet processed is closed, driving device can just drive the mechanism in electrical control cabinet to realize power and energy.Still
By taking bypass type dual-power transfer switch control cabinet as an example, in order to ensure the safety of operator, it is desirable that ought only select bypass
When change-over switch and cabinet door closure, dual-power transfer switch could be packed into driving device in outside to drive the intracorporal driving machine of cabinet
Structure, and shake out automatic duplicate supply converting switch into shake-out machine structure by taking out shaking on frame, it extracts on frame from taking out, is realized with frame is taken out
Electrical isolation, while automatic duplicate supply converting switch being shaken into realization couples with the electrical of frame is taken out, to realize bypass dual power supply
The switching of change-over switch and automatic duplicate supply converting switch.
The prior art mainly realizes the locking to driving mechanism by electromagnet respectively, and keyhole is reserved on operation panel
Realize blocking to the handle hole of driving mechanism, but it can not operate driving mechanism and electrical safety condition closely joins
System gets up, and electromagnet depends on electric signal to the locking of driving mechanism, and reliability is not high.
Therefore a kind of company that reliably operability of driving mechanism and electrical safety condition are closely linked is needed
Locking device.
Summary of the invention
The purpose of the present invention is by providing the mechanical door interlock of the external driver device for electrical control cabinet
And method, alleviate or solves the above problems.
According to an aspect of the present invention, the mechanical door for providing a kind of external driver device for electrical control cabinet connects
Locking device, electrical control cabinet include cabinet body and cabinet door, and cabinet body includes side plate, and the door interlock includes:
Driving mechanism panel assembly, is mounted on side plate, engages with the internal driving mechanism of electrical control cabinet, driving mechanism
Panel assembly includes drive hole and baffle, and drive hole is for receiving external driver device, to drive internal driving mechanism, the driving
Mechanism panel component has first state and the second state, and in first state, drive hole is blocked by baffle, does not allow to receive external
Driving device, in the second state, baffle exposes drive hole by driving；
Selection mechanism including rotating handle and is mounted on the cam rotated in rotating handle rotary shaft with rotating handle, rotation
Changing hands handle can rotate between the first position and the second position；
Driving mechanism panel assembly is associated with by linkage when cabinet door is closed with selection mechanism；
At least one of the selection mechanism and linkage are mounted in cabinet door, so that when the door is closed, and revolve
When changing hands handle and being rotated to the second position from first position, cam engagement and drive linkage, so that linkage
Baffle is driven to expose drive hole, driving mechanism panel assembly is changed into the second state from first state, so that external drive
Device, which can be received in drive hole, drives internal driving mechanism, and when cabinet door is opened, the selection machine being mounted in cabinet door
At least one of structure and linkage are separated with the opening of cabinet door with driving mechanism panel assembly, and the cam of selection mechanism cannot
Linkage is driven to drive the baffle of the driving mechanism panel assembly.
Preferably, wherein
The positional relationship of selection mechanism and linkage is one of following arrangement: selection mechanism is mounted on side plate, even
Lever apparatus is mounted in cabinet door；Selection mechanism is mounted in cabinet door, and linkage is mounted on side plate；Selection mechanism is mounted on cabinet
Men Shang, linkage are mounted in cabinet door.
Preferably, wherein when the door closes, linkage is bonded between selection mechanism and driving mechanism panel assembly.
Preferably, wherein when the door closes, selection mechanism is arranged above linkage, and driving mechanism panel assembly is set
It sets below linkage.
Preferably, wherein driving mechanism panel assembly further includes pressure spring, in the first state of driving mechanism panel assembly,
Pressure spring makes baffle be in pop-up state, in the second state, baffle resist pressure spring elastic force be contracted, the opening in baffle with
Drive hole is aligned to expose drive hole.
Preferably, wherein baffle is swung by attachment device to expose or block drive hole.
Preferably, wherein linkage includes guide rod and connecting rod, and connecting rod can be along guide rod in retracted position and stretching
Upper and lower translation between position.
Preferably, wherein linkage can be cam or driving lever.
Preferably, wherein cam includes half gear or driving lever.
Preferably, wherein electrical control cabinet includes bypass type dual-power transfer switch, functional drawer cabinet, pull-out type frame
Breaker.
Preferably, wherein first position indicates a kind of function of electrical control cabinet, and the second position indicates electrical control cabinet
Another different function.
Preferably, wherein electrical control cabinet is bypass type dual-power transfer switch, and first position and the second position are automatic
Dual-power transfer switch position and bypass position.
According to a further aspect of the invention, a kind of mechanically chain side of door of the external driver device of electrical control cabinet is provided
Method, electrical control cabinet include cabinet body and cabinet door, and cabinet body includes side plate, which comprises
Driving mechanism panel assembly is provided, is mounted on side plate, is engaged with the internal driving mechanism of electrical control cabinet, is driven
Motivation structure panel assembly includes drive hole and baffle, and drive hole is for receiving external driver device, to drive internal driving mechanism,
The driving mechanism panel assembly has first state and the second state, and in first state, drive hole is blocked by baffle, does not allow to connect
External driver device is received, in the second state, baffle exposes drive hole by driving；
There is provided selection mechanism comprising rotating handle and be mounted in rotating handle rotary shaft with rotating handle rotation it is convex
Wheel, rotating handle can rotate between the first position and the second position；
Linkage is provided, is associated with driving mechanism panel assembly with selection mechanism when cabinet door is closed；
At least one of the selection mechanism and linkage are mounted in cabinet door, so that when the door is closed, and
When rotating handle is rotated to the second position from first position, cam engagement and drive linkage, so that connecting rod fills
It sets driving baffle and exposes drive hole, driving mechanism panel assembly is changed into the second state from first state, so that external drive
Dynamic device can receive and drive internal driving mechanism in drive hole, and when cabinet door is opened, the selection machine being mounted in cabinet door
At least one of structure and linkage are separated with the opening of cabinet door with driving mechanism panel assembly, and the cam of selection mechanism cannot
Linkage is driven to drive the baffle of the driving mechanism panel assembly.
Another aspect according to the present invention provides a kind of electrical control cabinet, including basis is described previously for electrical control
The mechanical door interlock of the external driver device of cabinet.
The present invention can operate driving mechanism and electrical safety condition is mechanically closely linked, and avoid
Dependence of the electromagnet to the locking of driving mechanism to electric signal in the electromagnetic driving mechanism locking device of the prior art, this
The driving device interlock and method of the electrical control cabinet door of invention provide higher reliability.
Detailed description of the invention
Fig. 1 is the backsight for the driving device door interlock of embodiment according to the present invention being mounted on electrical control cabinet
Three-dimensional view, wherein the cabinet door of electrical control cabinet is in close state；
Fig. 2 is the forward sight for the driving device door interlock of embodiment according to the present invention being mounted on electrical control cabinet
Three-dimensional view, wherein the cabinet door of electrical control cabinet is in an open position；
Fig. 3 is the amagnified partial perspective view for the part that the label in Fig. 1 is；
Fig. 4 is the front perspective view of the isolated selection mechanism of embodiment according to the present invention；
Fig. 5 is the rear perspective view of selection mechanism shown in Fig. 4；
Fig. 6 is the front view that the drive hole of isolated driving mechanism panel assembly according to an embodiment of the present invention is blocked；
Fig. 7 is facing of being exposed of the drive hole of the isolated driving mechanism panel assembly of embodiment according to the present invention
Figure.
Specific embodiment
Illustrate detailed content of the invention below with reference to accompanying drawings, but the present invention is not limited to described specific implementations
Example."upper", "lower", "left", "right", " preceding " and " rear " direction in specification refer to electrical control cabinet shown in 1 with reference to the accompanying drawings
Direction.
Fig. 1 is the backsight for the driving device door interlock of embodiment according to the present invention being mounted on electrical control cabinet
Three-dimensional view.In Fig. 1, electrical control cabinet is overall with the label of appended drawing reference 4, and the rear perspective view with cabinet door 41 at rear portion shows
Out, wherein the cabinet door of electrical control cabinet is in the closed position.The electrical control cabinet 4 passes through separating outside electrical control cabinet 4
Driving device realize the conversion of the function of electrical control cabinet 4.The chain dress of driving device door of embodiment according to the present invention
It installs in electrical control cabinet 4 with circle A marked position.
Fig. 2 is the forward sight for the driving device door interlock of embodiment according to the present invention being mounted on electrical control cabinet
Three-dimensional view, wherein the cabinet door 41 of electrical control cabinet 4 is in an open position.From Fig. 2 it is clear that cabinet door 41 is opened, even
Lever apparatus 2 is mounted in cabinet door 41, and selection mechanism 1 and driving mechanism panel assembly 3 separate and be mounted on electrical control cabinet 4
On side plate.The opening of accessible selection mechanism 1 and driving mechanism panel assembly 3 is provided in cabinet door 41.It can be seen that in cabinet door 41
In the case where opening, even if the position of selection mechanism 1 is never allowed first of electrical control cabinet reception external driver device
It installs in the second position for allowing electrical control cabinet to receive external driver device, due to selection mechanism 1 and driving mechanism panel
Component 3 separates, and selection mechanism 1 cannot act on driving mechanism panel assembly 3, therefore cannot change driving mechanism panel assembly
3 state, and driving mechanism panel assembly 3 not by linkage 2 activate when, remaining at does not allow to receive external drive
The first state of dynamic device.Only when cabinet door 4 is closed, linkage 2 can just be set and be bonded on selection mechanism 1 and driving machine
Between structure panel assembly 3, in this case, electrical control cabinet is allowed to receive external drive when the position of selection mechanism 1 is arranged on
When the second position of dynamic device, selection mechanism 1 can be via 2 actuation of drive mechanism panel assembly 3 of linkage, by driving mechanism face
Board group part 3 never allows the first state for receiving external driver device to be transformed into the second shape for allowing to receive external driver device
State.The closing of the cabinet door 41 of electrical control cabinet 4 and driving device permission are received by electrical control cabinet 4 with such mechanical system
It is chain, driving mechanism can be operated and electrical safety condition is closely linked, and avoid the electromagnetic type of the prior art
Dependence of the electromagnet to the locking of driving mechanism to electric signal in driving mechanism locking device, electrical control cabinet door of the invention
Driving device interlock provide higher reliability.
Fig. 3 is the amagnified partial perspective view for the part that the label in Fig. 1 is.In this embodiment, as shown in Figure 3,
The door interlock of the driving device of electrical control cabinet 4 includes the selection mechanism 1 being fixed on side plate, is mounted on cabinet door 41
On linkage 2, and the driving mechanism panel assembly 3 being mounted on side plate.Selection mechanism 1 is used in first position and the
Switch between two positions, first position indicates a function of electrical control cabinet, and in first position, does not allow electric-controlled
The first position of cabinet reception external driver device processed, different another functions of second position expression electrical control cabinet, and
Electrical control cabinet is allowed to receive external driver device in the second position, driving mechanism panel assembly 3 is not for allowing to receive
It is converted between the first state of external driver device and the second state for allowing reception external driver device, and is allowing to receive
External driver device is received under second state of external driver device, by the external driver device and is mounted in electrical control cabinet
The driving mechanism in portion engages, to be mounted on the driving mechanism inside electrical control cabinet by external driver device driving, thus real
The function switch of existing electrical control cabinet.
Selection mechanism 1, linkage 2 shown in Fig. 3 and the mutual alignment between driving mechanism panel assembly 3 are electrical
The position when cabinet door 41 of control cabinet is in close state, at this time since the cabinet door of electrical control cabinet 41 is closed, by linkage 2
It is arranged between selection mechanism 1 and driving mechanism panel assembly 3, when selection mechanism 1 never allows the cabinet door of electrical control cabinet to connect
The first position for receiving external driver device is switched to the second position for allowing the cabinet door of electrical control cabinet to receive external driver device
When, selection mechanism 1 can be via 2 actuation of drive mechanism panel assembly 3 of linkage, so that driving mechanism panel assembly 3 is never
The first state for receiving external driver device is allowed to be transformed into the second state for allowing to receive external driver device.In this way, realizing
The closing of the cabinet door 41 of electrical control cabinet 4 allows received mechanical chain by electrical control cabinet 4 with driving device.Have in Fig. 2
Body is shown as when cabinet door 41 is closed, and selection mechanism 1 is located at 2 top of linkage, and driving mechanism panel assembly 3 is located at connecting rod dress
Set 2 lower sections.But theoretically, in the case where space layout allows, selection mechanism 1, linkage 2 and driving mechanism panel assembly
3 is without being limited thereto, can be with a variety of orientations, as long as can be realized linkage 2 can engage 1 He of selection mechanism in driving condition
Driving mechanism panel assembly 3.
Fig. 4 is the front perspective view of the isolated selection mechanism of embodiment according to the present invention；Fig. 5 is shown in Fig. 4
The rear perspective view of selection mechanism.In the embodiment illustrated in figure 4, selection mechanism 1 includes panel rack 11, is mounted on face
It rotating handle 12 on 11 side of board mount and is mounted in the rotary shaft of rotating handle 12 on 11 opposite side of panel rack
Cam 13.It being shown in Fig. 4, the first position for not allowing electrical control cabinet 4 to receive external driver device is arranged in rotating handle 12,
At this point, the long axis of cam 13 is in about horizontal position.When the rotating handle 12 of selection mechanism 1 is counterclockwise as shown in the figure
When being rotated by 90 °, rotating handle 12 is arranged on the second position for allowing electrical control cabinet 4 to receive external driver device, convex at this time
The long axis of wheel 13 is in about vertical position.When the cabinet door 41 of electrical control cabinet 4 is in close state, due to linkage
2 are arranged between selection mechanism 1 and driving mechanism panel assembly 3, when the long axis of cam 13 is in about vertical position, cam
13 short side will act on linkage 2.
Referring back to Fig. 3, as can be seen from Figure 3, linkage 2 includes guide rod 21 and connecting rod 22, and connecting rod 22 can be along
The upper and lower translation between retracted position and extended position of guide rod 21.It is closed in the cabinet door 41 of electrical control cabinet 4, linkage 2
When being arranged between selection mechanism 1 and driving mechanism panel assembly 3, cam 13 long axis as selection mechanism 1 is from about water
Flat first position is rotated counterclockwise 90 degree and arrives during the about second position of vertical position, and cam 13 is rotated from its short side
To long side, thus cam 13 pushes connecting rod 21 to move downward, and connecting rod 21 acts on driving mechanism panel assembly 3.
Fig. 6 is the drive in the first state for not allowing to receive external driver device of separation according to an embodiment of the present invention
The front view of motivation structure panel assembly；Fig. 7 is that being in for the separation of embodiment according to the present invention allows to receive external drive dress
The front view of the driving mechanism panel assembly for the second state set.As shown in figs 6 and 7, before driving mechanism panel assembly 3 includes
Panel cover 31, slide plate 32 and pressure spring (not shown).Drive hole 311 is provided on front panel lid 31.Due to the presence of pressure spring, so that
For driving mechanism front panel 3 when being not affected by the effect of link assembly 2, slide plate 32 is in pop-up state shown in Fig. 6, at this point,
As shown in Figure 6, drive hole 311 is stopped by slide plate 32.Opening is provided on slide plate 32, when cabinet door 4 is closed, linkage 2
It is connect on being arranged between selection mechanism 1 and driving mechanism panel assembly 3 and connects driving mechanism panel assembly 3 under selection mechanism 1,
When selection mechanism 1 is arranged on the second position for allowing electrical control cabinet 4 to receive external driver device, cam 13 is revolved from its short side
Long side is gone to, cam 13 pushes the connecting rod 21 of linkage 2 to move downward, and connecting rod 21 acts on slide plate 32, so that slide plate 31
It resists pressure spring to move down, the opening of slide plate 31 is aligned with drive hole 311, and thus drive hole 311 is exposed, at this time external drive
Device can be plugged into drive hole 311, activate the internal drive equipment in electrical control cabinet 4 to realize the function of electrical control cabinet
Conversion.
The door interlock of electrical control cabinet driving device according to the present invention is applicable to a variety of electrical control cabinets, such as other
Road type dual-power transfer switch, functional drawer cabinet, pull-out type frame circuit breaker etc..
The door interlock of electrical control cabinet driving device according to the present invention is detailed below in bypass type dual power supply
Application in change-over switch.
Bypass type dual-power transfer switch is by a bypass dual-power transfer switch (hereinafter referred to as by-pass switch) and one
Automatic dual-power transfer switch (hereinafter referred to as TSE) and a pumping frame composition.Wherein by-pass switch is generally fixedly installed to
This takes out on frame, and TSE can take out shaking on frame by one and is mounted on pluggablely on pumping frame into shake-out machine structure.In order to ensure operation
The safety of personnel generally requires that only dual-power transfer switch could quilt when having selected bypass multiplexor and cabinet door is closed
Driving mechanism driving moves in pumping frame, realizes electric link with pumping frame or is isolated.
In bypass type dual-power transfer switch, the first position of selection mechanism 1 is that the conversion of automatic dual power supply is opened
Off position, the second position of selection mechanism 1 are bypass dual-power transfer switch.When a power supply in dual power supply need repairing by
When extraction, need the selection knob of selection mechanism 1 rotating to " bypass " mode from " automatic duplicate supply " mode, at this point, cam
13 rotate to long side also with being rotated by 90 °, from its short side, if cabinet door is in closed state at this time, cam 13 will push connecting rod
The connecting rod 21 of device 2 moves downward, and then the slide plate 32 of driving mechanism panel assembly 3 is driven to move downward, and exposes drive hole
311, so that driving mechanism panel assembly 3 reaches 311 quilt of drive hole of Fig. 7 from the first state that the drive hole 311 of Fig. 6 is blocked
The second state exposed；If cabinet door 41 is in the open state, linkage 2 and selection mechanism 1 and driving mechanism panel assembly 3
Separation, linkage 2 no longer on connect and connect driving mechanism panel assembly 3 under selection mechanism 1, selection mechanism 1 can not act on driving
Mechanism panel component 3, therefore drive hole 311 is still blocked.
It is finished when a power supply in dual power supply repairs, needs to drive it link position, then first push away the power supply
Enter to isolated location, at this point, selection mechanism 1 is in " bypass " mode, driving mechanism panel assembly 3, which is in, not to be allowed to receive outside
The first state of driving device；Then cabinet door 41 is shut, during cabinet door 41 is closed, cam 13 can be driven by connecting rod 21
Slide plate 32 moves downward, so that driving mechanism panel assembly reaches the second state for allowing to receive external driver device of Fig. 7.This
When can be inserted into external driver device, the dual-power transfer switch after the maintenance is driven by the inside that is driven by external driver device
Motivation structure takes out shaking into shake-out machine structure on frame to drive, and realizes that the switch couples with the electrical of frame is taken out.
When mode " automatic (automatic duplicate supply) " of the joystick knob of selection mechanism 1, the connecting rod 21 of attachment device 2 does not have
Slide plate 32 is acted on, slide plate 32 is in its high-end trim, i.e., the door interlock of driving device according to the present invention is in locking
State.
It can be seen that the prior art mainly passes through locking of the high-speed double electromagnet to driving mechanism respectively, and on operation panel
Handle hole is blocked in reserved keyhole realization, and the condition that can operate driving mechanism is not closely linked, and relies on
In electric signal, reliability is not high.This technology uses mechanical mechanism, makes the operability of driving mechanism and the selection of by-pass switch
Knob, cabinet door state be closely linked, so that shaking of making that dual power supply converts is more safe and reliable into shaking out.
In the variant of the door interlock of driving device according to the present invention, selection mechanism 1 can be with linkage 2
It is all disposed in cabinet door 41, driving mechanism panel assembly 3 is arranged on the side plate of electrical control cabinet 4 or linkage 2 can be with
Driving mechanism panel assembly 3 is arranged on the side plate of electrical control cabinet 4, and only selection mechanism 1 is arranged in cabinet door 41, equal in this way
The state of rotating handle, cabinet door that the operability for making driving mechanism and selection mechanism can be achieved is closely linked, to make
The operation of electrical control cabinet is more safe and reliable.
In the variant of the door interlock of driving device according to the present invention, the cam 13 of selection mechanism 1 can be with
With other shapes and structure, such as half gear, driving lever, as long as it is able to achieve in first position not drive linkage 2, and
Second position energy drive linkage 2 carrys out actuation of drive mechanism panel assembly 3, and driving mechanism panel assembly 3 is made to block drive hole
311 or expose drive hole 311.Linkage 2 also can have other shapes and structure, as it is also possible to half gear or dials
Bar drives the movement of driving mechanism panel assembly 3 to block via linkage 2 as long as it is able to achieve under the effect of selection mechanism 1
Drive hole 311 is exposed in dynamic hole 311.Driving mechanism panel assembly 3 also can have other shapes and structure, as its baffle 32 can
To block drive hole by swingable manner or expose drive hole, to replace the upper and lower translation mode of baffle 32.
It should be noted that the embodiment is merely exemplary, it is not regarded as limiting of the invention, multiple
Feature in embodiment can be used in combination to obtain more embodiments of the invention, and the scope of the present invention is only by appended power
Benefit requires to limit.Various deformation form can be made to the embodiment and improved form is made without departing from the scope of the present invention.
Claims (14)
1. a kind of mechanical door interlock of external driver device for electrical control cabinet, electrical control cabinet include cabinet body and
Cabinet door, cabinet body include side plate, and the door interlock includes:
Driving mechanism panel assembly, is mounted on side plate, engages with the internal driving mechanism of electrical control cabinet, driving mechanism panel
Component includes drive hole and baffle, and drive hole is for receiving external driver device, to drive internal driving mechanism, the driving mechanism
Panel assembly has first state and the second state, and in first state, drive hole is blocked by baffle, does not allow to receive external drive
Device, in the second state, baffle exposes drive hole by driving；
Selection mechanism including rotating handle and is mounted on the cam rotated in rotating handle rotary shaft with rotating handle, rotates hand
Handle can rotate between the first position and the second position；
Driving mechanism panel assembly is associated with by linkage when cabinet door is closed with selection mechanism；
At least one of the selection mechanism and linkage are mounted in cabinet door, so that when the door is closed, and rotate hand
When handle is rotated to the second position from first position, cam engagement and drive linkage, so that linkage drives
Baffle exposes drive hole, and driving mechanism panel assembly is changed into the second state from first state, so that external driver device
Can be received in drive hole and drive internal driving mechanism, and when cabinet door is opened, the selection mechanism that is mounted in cabinet door and
At least one of linkage is separated with the opening of cabinet door with driving mechanism panel assembly, and the cam of selection mechanism cannot drive
Linkage drives the baffle of the driving mechanism panel assembly.
2. the mechanical door interlock of the external driver device according to claim 1 for electrical control cabinet, wherein
The positional relationship of selection mechanism and linkage is one of following arrangement: selection mechanism is mounted on side plate, linkage peace
In cabinet door；Selection mechanism is mounted in cabinet door, and linkage is mounted on side plate；Selection mechanism is mounted in cabinet door, even
Lever apparatus is mounted in cabinet door.
3. the mechanical door interlock of the external driver device according to claim 2 for electrical control cabinet, wherein
When the door closes, linkage is bonded between selection mechanism and driving mechanism panel assembly.
4. the mechanical door interlock of the external driver device according to claim 3 for electrical control cabinet, wherein
When the door closes, selection mechanism is arranged above linkage, and driving mechanism panel assembly is arranged below linkage.
5. the mechanical door interlock of the external driver device according to claim 2 for electrical control cabinet, wherein
Driving mechanism panel assembly further includes pressure spring, and in the first state of driving mechanism panel assembly, pressure spring makes baffle be in pop-up
State, in the second state, the elastic force that baffle resists pressure spring are contracted, and the opening in baffle is aligned to expose driving with drive hole
Hole.
6. the mechanical door interlock of the external driver device according to claim 2 for electrical control cabinet, wherein
Baffle is swung by attachment device to expose or block drive hole.
7. the mechanical door interlock of the external driver device according to claim 2 for electrical control cabinet, wherein
Linkage includes guide rod and connecting rod, connecting rod can along guide rod between retracted position and extended position upper and lower translation.
8. the mechanical door interlock of the external driver device according to claim 2 for electrical control cabinet, wherein
Linkage can be half gear or driving lever.
9. the mechanical door interlock of the external driver device according to claim 2 for electrical control cabinet, wherein
Cam includes half gear or driving lever.
10. the mechanical door interlock of the external driver device according to claim 2 for electrical control cabinet,
In, electrical control cabinet includes bypass type dual-power transfer switch, functional drawer cabinet, pull-out type frame circuit breaker.
11. the mechanical door interlock of the external driver device according to claim 2 for electrical control cabinet,
In, first position indicates a kind of function of electrical control cabinet, and the second position indicates another different function of electrical control cabinet.
12. the mechanical door interlock of the external driver device according to claim 10 for electrical control cabinet,
In, electrical control cabinet is bypass type dual-power transfer switch, and first position and the second position are automatic duplicate supply converting switch position
It sets and bypass position.
13. a kind of mechanical chained approach of door of external driver device of electrical control cabinet, electrical control cabinet includes cabinet body and cabinet
Door, cabinet body includes side plate, which comprises
Driving mechanism panel assembly is provided, is mounted on side plate, is engaged with the internal driving mechanism of electrical control cabinet, driving machine
Structure panel assembly includes drive hole and baffle, and drive hole is for receiving external driver device, to drive internal driving mechanism, the drive
Motivation structure panel assembly has first state and the second state, and in first state, drive hole is blocked by baffle, does not allow to receive outer
Portion's driving device, in the second state, baffle exposes drive hole by driving；
There is provided selection mechanism comprising rotating handle and be mounted in rotating handle rotary shaft with rotating handle rotate cam,
Rotating handle can rotate between the first position and the second position；
Linkage is provided, is associated with driving mechanism panel assembly with selection mechanism when cabinet door is closed；
At least one of the selection mechanism and linkage are mounted in cabinet door, so that when the door is closed, and rotate
When handle is rotated to the second position from first position, cam engagement and drive linkage, so that linkage drives
Dynamic baffle exposes drive hole, and driving mechanism panel assembly is changed into the second state from first state, so that external drive fills
Setting can receive drives internal driving mechanism in drive hole, and when cabinet door is opened, be mounted on selection mechanism in cabinet door and
At least one of linkage is separated with the opening of cabinet door with driving mechanism panel assembly, and the cam of selection mechanism cannot drive
Linkage drives the baffle of the driving mechanism panel assembly.
14. a kind of electrical control cabinet, including the outside according to claim 1 to 13 for electrical control cabinet
The mechanical door interlock of driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775080.1A CN109427495B (en) | 2017-08-31 | 2017-08-31 | Electrical control cabinet, and driving mechanism mechanical door interlocking device and method for electrical control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775080.1A CN109427495B (en) | 2017-08-31 | 2017-08-31 | Electrical control cabinet, and driving mechanism mechanical door interlocking device and method for electrical control cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109427495A true CN109427495A (en) | 2019-03-05 |
| CN109427495B CN109427495B (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710775080.1A Active CN109427495B (en) | 2017-08-31 | 2017-08-31 | Electrical control cabinet, and driving mechanism mechanical door interlocking device and method for electrical control cabinet |
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| CN (1) | CN109427495B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467594A (en) * | 2020-10-30 | 2021-03-09 | 浙江高压开关厂有限公司 | Miniaturized vacuum looped netowrk cubical switchboard |
| CN112582898A (en) * | 2020-10-30 | 2021-03-30 | 浙江高压开关厂有限公司 | Linkage lock gate type structure equipment |
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| US2760021A (en) * | 1950-02-17 | 1956-08-21 | Fed Electric Prod Co | Operating mechanism and interlock for enclosed switches |
| US2645688A (en) * | 1952-08-25 | 1953-07-14 | Allen Bradley Co | Circuit breaking operating lever |
| US2754143A (en) * | 1953-03-23 | 1956-07-10 | Square D Co | Interlock mechanism |
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| CN202856152U (en) * | 2012-09-19 | 2013-04-03 | 刘仕洪 | Electric shock preventing device on electric appliance switch cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467594A (en) * | 2020-10-30 | 2021-03-09 | 浙江高压开关厂有限公司 | Miniaturized vacuum looped netowrk cubical switchboard |
| CN112582898A (en) * | 2020-10-30 | 2021-03-30 | 浙江高压开关厂有限公司 | Linkage lock gate type structure equipment |
| CN112467594B (en) * | 2020-10-30 | 2022-09-09 | 浙江高压开关厂有限公司 | Miniaturized vacuum looped netowrk cubical switchboard |
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