CN207409407U - Conjunction on automatic change-over product divides instruction device - Google Patents
Conjunction on automatic change-over product divides instruction device Download PDFInfo
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- CN207409407U CN207409407U CN201721379689.9U CN201721379689U CN207409407U CN 207409407 U CN207409407 U CN 207409407U CN 201721379689 U CN201721379689 U CN 201721379689U CN 207409407 U CN207409407 U CN 207409407U
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Abstract
The conjunction that the utility model is provided on a kind of automatic change-over product divides instruction device, including：Installing plate, common power indicator and backup power indicator, there are common power supply and stand-by power supply on the installing plate, common power indicator, it is arranged on common power supply and is connected with common power supply moving contact shaft, can indicate common conjunction isloation state between power supply moving contact and common power supply static contact；Backup power indicator is arranged on stand-by power supply and is connected with stand-by power supply moving contact shaft, can indicate the conjunction isloation state between stand-by power supply moving contact and stand-by power supply static contact.Such contactor divides instruction device can be with moving contact synchronization action, so as to reflect the conjunction isloation state between moving contact and static contact exactly.
Description
Technical field
The utility model is related to low voltage equipment technical field, more particularly, on a kind of automatic change-over product
Conjunction divides instruction device.
Background technology
As current era is increasingly enhanced electricity consumption and electrical stability demand, the importance of automatic transfer switching electric appliance
It increasingly improves, the wherein conversion between two-way power supply can provide a continuous reliable power supply for load, to ensure the company of load
Reforwarding row.
In the prior art, there can be switch contact position indicator in each automatic change-over switch electric mechanism, lead to
Normally opened pass contact position indicator is connected with motor output shaft, and there are three types of working condition, i.e., common positions for automatic transfer switching electric appliance
It puts, spare space and open position, switch contact position instruction is driven by motor rotating clockwise or counter-clockwise at the uniform velocity
Device rotates a certain angle, so as to reflect the location status of switch contact.
Although switch contact position indicator of the prior art is simple in structure, it can not reflect switch electricity exactly
The actual position state of source contact, the reason is as follows that：On the one hand, power switch dynamic/static contact is during mutual divide-shut brake, first
Spring members on moving contact need to carry out energy storage, however in spring members thermal energy storage process, moving contact will not act.When
After spring members are discharged by dead point, moving contact can complete divide-shut brake action under the drive of spring with static contact moment, by
Slowly more are wanted compared with the instant movement speed of moving contact in the speed of motor rotation, and this switch contact position indicator is only capable of
Reflect the operating of motor so switch contact position indicator of the prior art can not accurately reflect that switch contact is real
Location status.It is welded together, such feelings
When motor at the uniform velocity rotates under condition, although switch contact position indicator can be rotated together with motor output shaft due to
Dynamic and static contact melting welding, is still within "on" position between moving contact and static contact, so the instruction of switch contact position indicator
Position cannot still accurately reflect the real location status of switch contact under such extreme case.
The content of the invention
In order to solve the deficiencies in the prior art, the utility model provides the conjunction on a kind of reliable automatic change-over product
Point instruction device, such contactor divide instruction device can with moving contact synchronization action, so as to reflect exactly moving contact with it is quiet
Conjunction isloation state between contact.
According to technical solution provided by the utility model, the conjunction on a kind of automatic change-over product divides instruction device, bag
It includes：
Common power supply and the bearing and stand-by power supply for being separately mounted to both sides above and below common power supply, commonly use and are equipped in power supply
Common power supply moving contact shaft commonly uses power supply moving contact and common power supply static contact, is moved in stand-by power supply equipped with stand-by power supply tactile
Head shaft, stand-by power supply moving contact and stand-by power supply static contact；
Common power indicator, the common power indicator are arranged on common power supply and turn with common power supply moving contact
Axis is connected, and can indicate common conjunction isloation state between power supply moving contact and common power supply static contact；
Backup power indicator, the backup power indicator are arranged on stand-by power supply and turn with stand-by power supply moving contact
Axis is connected, and can indicate the conjunction isloation state between stand-by power supply moving contact and stand-by power supply static contact.
Further, the common power indicator includes：
Common end cap, including driving end and turning end, the driving end of the common end cap is turned by common power supply moving contact
Axis is fixedly connected with common power supply moving contact, and common power supply moving contact shaft can drive driving end and the rotation of the common end cap
End rotates；
First interlocking lever, first end are articulated with the driving end of common end cap, and the driving end of the common end cap can drive
First interlocking lever moves；
First instruction unit is rotatably installed in the upper end of the bearing, the one side of the first instruction unit and the first interlocking lever second
The dynamic connection in end, the first interlocking lever can promote the first instruction unit to be rotated around the first instruction shaft.
Further, the first inclined-plane is formed in the turning end of common end cap.
Further, the body of rod of first interlocking lever is equipped with the first limit hole, and the first limit is equipped in the first limit hole
Position pin, first interlocking lever are rotated and moved using the first spacer pin as shaft in the limit of the first limit hole.
Further, the first instruction unit one side being connected is moved with the first interlocking lever and is equipped with the first shifting hole, the first interlocking lever
Second end can move in the described first shifting hole.
Further, the backup power indicator includes：
Spare end cap, including driving end and turning end, the driving end of the spare end cap is turned by stand-by power supply moving contact
Axis is fixedly connected with stand-by power supply moving contact, and stand-by power supply moving contact shaft can drive the driving end of spare end cap and turning end to turn
It is dynamic；
Second interlocking lever, first end are articulated with the driving end of spare end cap, and the driving end of the spare end cap can drive
Second interlocking lever moves；
Second instruction unit, is rotatably installed in the upper end of the bearing, and the of the one side of the second instruction unit and the second interlocking lever
Connection is moved at two ends, and the second interlocking lever can promote the second instruction unit to be rotated around the second instruction shaft.
Further, the second inclined-plane is formed in the turning end of spare end cap.
Further, the body of rod of second interlocking lever is equipped with the second limit hole, and the second limit is equipped in the second limit hole
Position pin, second interlocking lever are rotated and moved using the second spacer pin as shaft in the limit of the second limit hole.
Further, the one side that the second instruction unit being connected is moved with the second interlocking lever is equipped with second and moves hole, and second connects
The second end of lever can move in the described second shifting hole.
Further, first inclined-plane can be close so as to anti-with spare one side-to-side anastomosis of end cap when common end cap is rotated
Only spare end cap rotation；Second inclined-plane can be coincide with common end cap one side when spare end cap is rotated close to so as to preventing from commonly using
End cap rotates.
From it is described above as can be seen that the conjunction on automatic change-over product provided by the utility model divide instruction device with
The prior art, which is compared, possesses advantages below：First, common power indicator is moved with backup power indicator respectively at common power supply
Contact is connected with stand-by power supply moving contact, and common power indicator can directly reflect common power supply with backup power indicator
The location status of moving contact and stand-by power supply moving contact.It is second, common mutual between power indicator and backup power indicator
Independent, they can show the conjunction isloation state between common power supply moving contact and common power supply static contact respectively, and stand-by power supply moves
Conjunction isloation state between contact and stand-by power supply static contact.Third, common phase between power indicator and backup power indicator
Mutual position relationship, the first bevel edge and spare end cap on backup power indicator for commonly using end cap on power indicator including commonly using
The second bevel edge relation, commonly use the distance between power indicator and backup power indicator relation so that common power supply moves
Interlock function can be achieved between contact and stand-by power supply moving contact, be effectively prevented the hair that short circuit such as burns at the security risks
It is raw.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
1. installing plate, 1-1. stand-by power supplies, 1-2. is often with power supply, and 1-3. bearings, 2. are often connected with end cap, 3. first
Lever, the first limit holes of 3-1., 4. first instruction units, 4-1. first indicate shaft, and 5. spare end caps, 6. second interlock
Bar, the second limit holes of 6-1,7. second instruction units, 7-1. second indicate shaft, the first spacer pins of 8-1., the second /Vs of 8-2.
Pin, 9-1. first move hole, and 9-2. second moves hole.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to the drawings, the utility model is further described.Wherein identical parts are presented with like reference characters.It needs
Illustrate, word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to the side in attached drawing
To.The word " interior " used and " outer " are referred respectively to towards or away from the direction of particular elements geometric center.
As shown in Figure 1, the conjunction point instruction device on a kind of automatic change-over product includes：Bearing 1-3, common power supply 1-
2nd, stand-by power supply 1-1, common power indicator and backup power indicator.
The bearing 1-3, common power supply 1-2 and stand-by power supply 1-1 are sequentially connected from top to bottom, are set in common power supply 1-2
There are common power supply moving contact shaft, common power supply moving contact and common power supply static contact, the common power supply moving contact shaft energy
It is enough that common power supply moving contact is driven to rotate an angle.Stand-by power supply moving contact shaft, spare is equipped in the stand-by power supply 1-1
Power supply moving contact and stand-by power supply static contact, the stand-by power supply moving contact shaft can drive stand-by power supply moving contact to rotate one
A angle.
The common power indicator, it is arranged on common power supply 1-2 and is connected with common power supply moving contact shaft, often
The location status of common power supply moving contact can be indicated with power indicator, commonly using the location status of power supply moving contact includes two
Kind：One is common power supply moving contact and common power supply static contact separation point position state, the second is common power supply moving contact with often
With power supply static contact closed position state.
The backup power indicator, it is arranged on stand-by power supply 1-1 and is connected with stand-by power supply moving contact shaft, standby
The location status of stand-by power supply moving contact can be indicated with power indicator, the location status of stand-by power supply moving contact includes two
Kind：One is stand-by power supply moving contact and stand-by power supply static contact separation point position state, the second is stand-by power supply moving contact with it is standby
With power supply static contact closed position state.
The common power indicator includes：Common end cap 2, the first interlocking lever 3 and the first instruction unit 4.
The common end cap 2 includes driving end and turning end, and the turning end for commonly using end cap 2 forms the first inclined-plane, driving end
The first cambered surface is formed, the driving end of the common end cap 2 is fixed by common power supply moving contact shaft with common power supply moving contact
Connection, the rotation of common power supply moving contact shaft can drive the driving end of common end cap 2 and turning end to rotate.
First interlocking lever 3, first end are articulated with the driving end of common end cap 2, second end and the first instruction unit 4
Move connection in one side, it is preferable that the second end of the first interlocking lever 3 can be moved and rotated in the first shifting hole 9-1.It is described common
The driving end rotation of end cap 2 can drive the first interlocking lever 3 to move；First interlocking lever, 3 body of rod is equipped with the first limit hole 3-1, the
The first spacer pin 8-1, the first spacer pin 8-1 is equipped in one limit hole 3-1 and passes through the first limit hole 3-1 by the first interlocking lever
3 rotational installations are on bearing 1-3 so that first interlocking lever 3 is rotated as shaft using the first spacer pin 8-1 and in the first /V
It is moved in the limit of hole 3-1.
The one side that first instruction unit 4 is connected with the first interlocking lever 3 is equipped with first and moves hole 9-1, and the first shifting hole 9-1 is located at
The right side of first instruction unit 4, the second end of the first interlocking lever 3 can move in the described first shifting hole 9-1；First instruction unit 4
Shape be sector, it includes first and is closed indication end and the first separation indication end, and described first is closed indication end and first point
From the fan arc end that indication end is located at fan-shaped first instruction unit 4, the bottom of the first instruction unit 4 is rotatably installed on bearing 1-3, can
It is rotated around the first instruction shaft 4-1.When the rotation of common end cap 2 can drive the first interlocking lever 3 to move, the first interlocking lever 3
Movement can promote the rotation of the first instruction unit 4.
The backup power indicator includes：Spare end cap 5, the second interlocking lever 6 and the second instruction unit 7；
The spare end cap 5 includes driving end and turning end, and the turning end of spare end cap 5 forms the second inclined-plane, driving end
The second cambered surface is formed, the driving end of the spare end cap 5 is fixed by stand-by power supply moving contact shaft and stand-by power supply moving contact
Connection, the rotation of stand-by power supply moving contact shaft can drive the driving end of spare end cap 5 and turning end to rotate.
Second interlocking lever 6, first end are articulated with the driving end of spare end cap 5, second end and the second instruction unit 7
Move connection in one side, it is preferable that the second end of the second interlocking lever 6 can be moved and rotated in the second shifting hole 9-2.The spare end cap
The rotation of 5 driving end can drive the second interlocking lever 6 to move；Second interlocking lever, 6 body of rod is equipped with the second limit hole 6-1, and second
The second spacer pin 8-2, the second spacer pin 8-2 is equipped in limit hole 6-1 and passes through the second limit hole 6-1 by the second interlocking lever 6
It is installed on bearing 1-3 so that second interlocking lever 6 is rotated as shaft using the second spacer pin 8-2 and in the second limit hole 6-1
Limit in move.
The one side that second instruction unit 7 is connected with the second interlocking lever 6 is equipped with second and moves hole 9-2, and the second shifting hole 9-2 is located at
The left side of second instruction unit 7, the second end of the second interlocking lever 6 can move in the described second shifting hole 9-2；Second instruction
The shape in portion 7 is sector, it includes second and is closed indication end and the second separation indication end, and described second is closed indication end and second
The fan arc end that indication end is located at fan-shaped second instruction unit 7 is separated, the bottom of the second instruction unit 7 is rotatably installed on bearing 1-3, energy
It is enough to be rotated around the second instruction shaft 7-1.When the rotation of spare end cap 5 drives the movement of the second interlocking lever 6, the second interlocking lever 6
Movement can promote the rotation of the second instruction unit 7.
It first inclined-plane can be close spare so as to prevent with spare 5 one side-to-side anastomosis of end cap when common end cap 2 is rotated
End cap 5 rotates；Second inclined-plane can when spare end cap 5 is rotated with common 2 one side-to-side anastomosis of end cap close to so as to preventing usual end
Lid 2 rotates.The common end cap 2 is mutually parallel in the same plane with spare end cap 5, the first inclined-plane of the common end cap 2
Towards a left side, the second inclined-plane of spare end cap 5 is towards the right side, and the first inclined-plane is mutually parallel with the second inclined-plane.
This structure can when common end cap 2 rotate to the first inclined-plane and spare 5 one side-to-side anastomosis of end cap close to when, commonly use power supply
Moving contact is closed with common power supply static contact, and stand-by power supply moving contact is locked；When spare end cap 5 is rotated to the second inclined-plane with commonly using
Close to when coincideing, stand-by power supply moving contact is closed 2 one side of end cap with stand-by power supply static contact, and common power supply moving contact is locked.From
And it is effectively prevented short circuit and the security risks such as burns and occur.
Preferably, as shown in Figure 1, during original state, it is about 60 ° to commonly use end cap 2 and the angle of vertical direction, spare end cap
5 and the angle of vertical direction are about 60 °.
When common power supply moving contact from common power supply static contact separating action to common power supply static contact closing course
In, common power supply moving contact shaft can drive about 60 ° of the rotation counterclockwise of common end cap 2, when stand-by power supply moving contact from it is standby
With power supply static contact separating action to in stand-by power supply static contact closing course, stand-by power supply moving contact shaft can drive standby
With about 60 ° of the rotation counterclockwise of end cap 5.
Preferably, as shown in Figure 1, the angle between 2 upper side edge of first inclined-plane and common end cap is 30 °, second tiltedly
Angle between 5 lower side of face and spare end cap is about 30 °.
The course of work of the utility model is：As shown in Figure 1, during original state, power supply moving contact and common power supply are commonly used
Static contact is in discrete state, discrete state is between stand-by power supply moving contact and stand-by power supply static contact, at this time usual end
First inclined-plane of lid 2 is towards a left side, and towards the right side, the first spacer pin 8-1 is located at the first limit hole 3-1 tops on the second inclined-plane of spare end cap 5,
Second spacer pin 8-2 is located at the lower part of the second limit hole 6-1, and staff can observe the first instruction from the upper end of bearing 1-3
The first separation indication end in portion 4 and the second separation indication end of the second instruction unit 7.
When common power supply moving contact is extremely closed by separating rotation with common power supply static contact with common power supply static contact, this
In the process, commonly use power supply moving contact shaft and drive about 60 ° of the rotation counterclockwise of common end cap 2, commonly use end cap 2 by the original state inverse time
After pin rotates about 60 °, the first inclined-plane of common end cap 2 and the upper side of spare end cap 5 coincide close to so as to preventing spare end cap 5
Rotation, the first interlocking lever of rotation forces 3 of common end cap 2 rotate clockwise certain angle using the first spacer pin 8-1 as shaft, and
And first interlocking lever 3 moved up in the limit of the first limit hole 3-1 so that the first interlocking lever 3 is connected with the first instruction unit 4
One end first shifting hole 9-1 limits in move and promote the first instruction unit 4 around first instruction shaft 4-1 rotate counterclockwise,
At this time staff from bearing 1-3 upper ends observe be the first instruction unit 4 the first closure and the second instruction unit 7 second
Separation unit.
Similarly, when stand-by power supply moving contact is extremely closed by separating rotation with stand-by power supply static contact with stand-by power supply static contact
During conjunction, during this, stand-by power supply moving contact shaft drives about 60 ° of the rotation counterclockwise of spare end cap 5, and spare end cap 5 is by initial
State is counterclockwise after about 60 ° of rotation, and the downside of the second inclined-plane of spare end cap 5 and common end cap 2 coincide close so as to preventing
Common end cap 2 rotates, and the second interlocking lever of rotation forces 6 of spare end cap 5 rotates counterclockwise one using the second spacer pin 8-2 as shaft
Determine angle, and the second interlocking lever 6 moves down in the limit of the second limit hole 6-1 so that the second interlocking lever 6 and second refers to
Show that one end that portion 7 connects moves in the second shifting hole 9-2 limits and promotes the second instruction unit 7 suitable around the second instruction shaft 7-1
Hour hands rotate, at this time staff from peace bearing 1-3 upper end observe be the first instruction unit 4 the first separation unit and second
Second closure of instruction unit 7.
Those of ordinary skills in the art should understand that：The foregoing is merely specific embodiment of the utility model
, it is not intended to limit the utility model, all any modifications within the purport of the utility model, made, equivalent substitution change
Into etc., it should be included within the scope of protection of this utility model.
Claims (10)
1. the conjunction on a kind of automatic change-over product divides instruction device, which is characterized in that including：
Common power supply（1-2）And it is separately mounted to common power supply（1-2）The bearing of upper and lower both sides（1-3）And stand-by power supply（1-
1）, the common power supply（1-2）In be equipped with common power supply moving contact shaft, common power supply moving contact and common power supply static contact；
The stand-by power supply（1-1）In be equipped with stand-by power supply moving contact shaft, stand-by power supply moving contact and stand-by power supply static contact；
Common power indicator, the common power indicator are arranged at common power supply（1-2）It is upper and with common power supply moving contact
Shaft is connected, and can indicate common conjunction isloation state between power supply moving contact and common power supply static contact；
Backup power indicator, the backup power indicator are arranged at stand-by power supply（1-1）It is upper and with stand-by power supply moving contact
Shaft is connected, and can indicate the conjunction isloation state between stand-by power supply moving contact and stand-by power supply static contact.
2. the conjunction on automatic change-over product as described in claim 1 divides instruction device, which is characterized in that the common power supply
Indicator includes：
Common end cap（2）, including driving end and turning end, the common end cap（2）Driving end pass through common power supply moving contact
Shaft is fixedly connected with common power supply moving contact, and common power supply moving contact shaft can drive the common end cap（2）Driving end
It is rotated with turning end；
First interlocking lever（3）, first end is articulated with common end cap（2）Driving end, the common end cap（2）Driving end energy
Drive the first interlocking lever（3）It is mobile；
First instruction unit（4）, it is rotatably installed in the bearing（1-3）Upper end, the first instruction unit（4）One side with first interlock
Bar（3）Second end moves connection, the first interlocking lever（3）The first instruction unit can be promoted（4）Around the first instruction shaft（4-1）It rotates.
3. the conjunction on automatic change-over product as claimed in claim 2 divides instruction device, which is characterized in that in common end cap
（2）Turning end formed the first inclined-plane.
4. the conjunction on automatic change-over product as claimed in claim 2 divides instruction device, which is characterized in that described first interlocks
Bar（3）The body of rod be equipped with the first limit hole（3-1）, the first limit hole（3-1）In be equipped with the first spacer pin（8-1）, described
One interlocking lever（3）In the first limit hole（3-1）Limit in the first spacer pin（8-1）It rotates and moves for shaft.
5. the conjunction on automatic change-over product as claimed in claim 2 divides instruction device, which is characterized in that with the first interlocking lever
（3）First instruction unit of dynamic connection（4）One side is equipped with first and moves hole（9-1）, the first interlocking lever（3）Second end can be described
First moves hole（9-1）Middle movement.
6. the conjunction on automatic change-over product as claimed in claim 3 divides instruction device, which is characterized in that the stand-by power supply
Indicator includes：
Spare end cap（5）, including driving end and turning end, the spare end cap（5）Driving end pass through stand-by power supply moving contact
Shaft is fixedly connected with stand-by power supply moving contact, and stand-by power supply moving contact shaft can drive spare end cap（5）Driving end and turn
Moved end rotates；
Second interlocking lever（6）, first end is articulated with spare end cap（5）Driving end, the spare end cap（5）Driving end energy
Drive the second interlocking lever（6）It is mobile；
Second instruction unit（7）, it is rotatably installed in the bearing（1-3）Upper end, the second instruction unit（7）One side with second interlock
Bar（6）Second end move connection, the second interlocking lever（6）The second instruction unit can be promoted（7）Around the second instruction shaft（7-1）Turn
It is dynamic.
7. the conjunction on automatic change-over product as claimed in claim 6 divides instruction device, which is characterized in that in spare end cap
（5）Turning end formed the second inclined-plane.
8. the conjunction on automatic change-over product as claimed in claim 6 divides instruction device, which is characterized in that described second interlocks
Bar（6）The body of rod be equipped with the second limit hole（6-1）, the second limit hole（6-1）In be equipped with the second spacer pin（8-2）, described
Two interlocking levers（6）In the second limit hole（6-1）Limit in the second spacer pin（8-2）It rotates and moves for shaft.
9. the conjunction on automatic change-over product as claimed in claim 6 divides instruction device, which is characterized in that with the second interlocking lever
（6）Second instruction unit of dynamic connection（7）One side is equipped with second and moves hole（9-2）, the second interlocking lever（6）Second end can be described
Second moves hole（9-2）Middle movement.
10. the conjunction on automatic change-over product as claimed in claim 7 divides instruction device, which is characterized in that described first tiltedly
It face can be in common end cap（2）During rotation with spare end cap（5）One side-to-side anastomosis is close, so as to prevent spare end cap（5）Rotation；The
It two inclined-planes can be in spare end cap（5）During rotation with common end cap（2）One side-to-side anastomosis is close, so as to prevent common end cap（2）Rotation
Turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379689.9U CN207409407U (en) | 2017-10-18 | 2017-10-18 | Conjunction on automatic change-over product divides instruction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379689.9U CN207409407U (en) | 2017-10-18 | 2017-10-18 | Conjunction on automatic change-over product divides instruction device |
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| CN207409407U true CN207409407U (en) | 2018-05-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578934A (en) * | 2017-10-18 | 2018-01-12 | 罗格朗低压电器（无锡）有限公司 | Conjunction on automatic change-over product divides instruction device |
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2017
- 2017-10-18 CN CN201721379689.9U patent/CN207409407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578934A (en) * | 2017-10-18 | 2018-01-12 | 罗格朗低压电器（无锡）有限公司 | Conjunction on automatic change-over product divides instruction device |
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