CN206401247U - Opening and closing state feedback mechanism - Google Patents
Opening and closing state feedback mechanism Download PDFInfo
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- CN206401247U CN206401247U CN201720101757.9U CN201720101757U CN206401247U CN 206401247 U CN206401247 U CN 206401247U CN 201720101757 U CN201720101757 U CN 201720101757U CN 206401247 U CN206401247 U CN 206401247U
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- microswitch
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- bar
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Abstract
The utility model discloses opening and closing state feedback mechanism.Both fix bar and fixed plate are hinged by the utility model due to connecting rod, one end of slide bar is connected with portable plate, the other end passes through slide rail, during so that trip gear promoting portable plate, portable plate is rotated along the direction of slide rail by rotating shaft of connecting rod and makes contact plate close to microswitch, contact plate is mutually touched with contacting bar, because the one end for contacting bar is hinged with microswitch, dorsad controller base 8 extends and tilted to portable plate side the other end, so that after contact plate is touched with contacting bar, contact plate forces contact bar to rotate and fitted with microswitch, because microswitch is provided with switch bullet block, so that when contact bar is oppressed close to microswitch, contact bar with switch bullet block it is inconsistent and by switch bullet block be pressed into microswitch, so that microswitch is connected with exterior display screen, exterior display screen display is closed a floodgate, it is easy to people to observe the separating brake combined floodgate situation of breaker.
Description
Technical field
The utility model is related to the opening and closing state feedback on a kind of breaker, more particularly to a kind of breaker
Mechanism.
Background technology
Breaker belongs to conventional equipment in life, and purposes is also very extensive.
Breaker can usually carry out separating brake and closing operation, and divide-shut brake turntable feedback mechanism is arranged on breaker control base
Above, it is necessary to which when carrying out sub-switching operation, it is dynamic that the normally opened button that people are pressed on breaker makes the electromagnet of shunt release obtain electric suction
Armature, trip gear is promoted by transmission mechanism, and trip gear drives portable plate activity to carry out separating brake.
But many times, people are difficult really to recognize that breaker is to be in separating brake or "on" position, such
Situation may result in unexpected generation.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind, to be easy to people quickly to recognize disconnected
The opening and closing state feedback mechanism of road device state.
To achieve the above object, the utility model provides following technical scheme：A kind of opening and closing state feedback mechanism, bag
Fixed plate, portable plate and microswitch are included, fixed plate is fixed on the controller base of outside breaker, portable plate is arranged on solid
In fixed board, one end and the trip gear in controller base of portable plate are connected, when trip gear is acted, portable plate with
And act together, microswitch is arranged in fixed plate and is connected with exterior display screen, is offered in fixed plate through fixed plate
Slide rail, slide rail extends and tilts down to microswitch side；The slide bar through the slide rail, one end of slide bar are provided with slide rail
It is fixedly connected with portable plate, dorsad portable plate sets and passes through slide rail the other end；Fixed plate is provided with fix bar, and fix bar is set
In the lower section of slide rail, one end of fix bar is fixedly connected with the lower edge of fixed plate, and activity plate part fits with fixed plate, Gu
The one end of fixed pole away from fixed plate is provided with connecting rod, and connecting rod is through fix bar and portable plate and is hinged fix bar and portable plate；
Portable plate is provided with contact plate with respect to the side of microswitch, and contact plate is oppositely arranged with microswitch, and microswitch is relative to be contacted
The side of plate is provided with contact bar, and microswitch switchs bullet block and be partially embedded into fine motion and open with contact between bar provided with switch bullet block
Inside the Pass, one end of contact bar is hinged with the one end of microswitch away from contact plate, and the other end is tilted to contact plate side to be extended, and is connect
The other end that feeler lever is connected with microswitch is oppositely arranged with contact plate；When being closed a floodgate, portable plate is along slide rail to fine motion
Switch side to tilt, contact plate forceful contact bar contacts bar compressing switch bullet block so as to drive so that microswitch is aobvious to outside
Display screen sends data signal.
As further improvement of the utility model, fixed plate dorsad with portable plate dorsad thread off by the other end of microswitch
Back-moving spring is connected between the other end of device；When separating brake, portable plate is rotated to microswitch side, and back-moving spring is drawn
Stretch, when closing a floodgate, back-moving spring is normal condition.
As further improvement of the utility model, portable plate dorsad trip gear one end be provided with indicating piece, indicating piece
Side be fixedly connected with portable plate, opposite side dorsad microswitch extension and to controller bottom of the indicating piece relative to portable plate
Seat direction is tilted, and dorsad the side of portable plate is sticked and has Warning Mark indicating piece, side and reset of the indicating piece away from contact plate
Spring is connected.
As further improvement of the utility model, fixed plate is passed through with being provided with screwed hole at microswitch using bolt
Microswitch and screwed hole, microswitch is fixedly connected with fixed plate.
As further improvement of the utility model, the opposite sides of side of the fixed plate provided with microswitch is provided with two
Stator arranged in parallel, the opposite side that two stators are connected with fixed plate is equipped with banking stop, two banking stop phases
To setting and being be arranged in parallel with fixed plate, fixed plate, two stators and two banking stops constitute a chute, microswitch
It is embedded in chute.
As further improvement of the utility model, the fixed plate inside relative with microswitch is provided with elastic projection, bullet
Property convex portion pass outside fixed plate, between elastic projection and fixed plate inside be provided with spring, the two ends of spring connect respectively
Connect elastic projection and fixed plate；The side of microswitch opposing fixed plate is provided with groove, when elastic projection is relative with groove, bullet
Property projection is embedded into groove.
As further improvement of the utility model, the other end that contact bar is connected with microswitch is provided with roller, roller
Central axis offers and axostylus axostyle is inserted with through hole, through hole, and the two ends of axostylus axostyle are respectively provided with receiving sheet, and two receiving sheets are mutual
It is parallel to be connected respectively with the opposite sides of connecting rod.
The beneficial effects of the utility model, because both fix bar and fixed plate are hinged by connecting rod, one end of slide bar with
Portable plate is connected, and the other end passes through slide rail so that when trip gear promotes portable plate, portable plate is by rotating shaft of connecting rod along cunning
The direction of rail is rotated and makes contact plate close to microswitch, and contact plate is to during microswitch is close, contact
Plate is mutually touched with contacting bar.Due to contact bar one end be hinged with microswitch, the other end dorsad controller base extend and to
Portable plate side is tilted so that contact plate and after contact bar and touching, and contact plate, which is forced, contacts bar rotation simultaneously and microswitch
Laminating, because microswitch is provided with switch bullet block, and switch bullet block is positioned close to contact the side of bar so that in contact bar
Be oppressed close to microswitch when, contact bar with switch bullet block it is inconsistent and by switch bullet block be pressed into microswitch so that
Microswitch is connected with exterior display screen, and exterior display screen shows separating brake, is easy to people to observe the separating brake combined floodgate situation of breaker.
Brief description of the drawings
Fig. 1 is the structural representation of the opening and closing state feedback mechanism provided with chute；
Fig. 2 is the structural representation of fixed plate；
Fig. 3 is the structural representation of portable plate；
Fig. 4 is the structure chart of fixed plate and microswitch；
Fig. 5 is portable plate and the structural representation of the fixed plate provided with chute；
Fig. 6 is the structural representation of elastic projection and spring；
Fig. 7 is the structural representation of microswitch；
Fig. 8 is the structural representation of roller.
Embodiment
The utility model is described in further detail below in conjunction with the embodiment given by accompanying drawing.
Referring to figs. 1 to shown in 8, a kind of opening and closing state feedback mechanism of the present embodiment, including fixed plate 1, the and of portable plate 2
Microswitch 3, fixed plate 1 is fixed on the controller base 8 of outside breaker, and portable plate 2 is arranged in fixed plate 1, activity
One end of plate 2 is connected with the trip gear in controller base 8, when trip gear is acted, and portable plate 2 is started with one
Make, microswitch 3 is arranged in fixed plate 1 and is connected with exterior display screen, and the cunning through fixed plate 1 is offered in fixed plate 1
Rail 11, slide rail 11 extends and tilted down to the side of microswitch 3；The slide bar 22 through the slide rail 11 is provided with slide rail 11, it is sliding
One end of bar 22 is fixedly connected with portable plate 2, and dorsad portable plate 2 sets and passes through slide rail 11 other end；Fixed plate 1 is provided with solid
Fixed pole 12, fix bar 12 is arranged on the lower section of slide rail 11, and one end of fix bar 12 is fixedly connected with the lower edge of fixed plate 1, living
The dynamic part of plate 2 fits with fixed plate 1, and the one end of fix bar 12 away from fixed plate 21 is provided with connecting rod 21, and connecting rod 21 runs through
Fix bar 12 and portable plate 2 and it is hinged fix bar 12 and portable plate 2；Portable plate 2 is provided with contact plate with respect to the side of microswitch 3
23, contact plate 23 is oppositely arranged with microswitch 3, and microswitch 3 is provided with contact bar 4 with respect to the side of contact plate 23, and fine motion is opened
3 are closed with contact provided with switch bullet block 31 between bar 4, switch bullet block 31 is partially embedded into microswitch 3, one end of contact bar 4
It is hinged with the one end of microswitch 3 away from contact plate 23, the other end is tilted to the side of contact plate 23 to be extended, contact bar 4 and fine motion
The other end of the connection of switch 3 is oppositely arranged with contact plate 23；When being closed a floodgate, portable plate 2 is along slide rail 11 to microswitch 3
Side is tilted, and the forceful contact bar 4 of contact plate 23 is so as to driving the contact compressing switch bullet of bar 4 block 31 so that microswitch 3 is to outside
Display screen sends data signal.When needing to carry out sub-switching operation, the normally opened button that people are pressed on breaker makes shunt release
Electromagnet obtain electric suction moving armature, trip gear is promoted by transmission mechanism, trip gear drives the activity of portable plate 2 to be divided
Lock.Because both fix bar 12 and fixed plate 1 are hinged by connecting rod 21, one end of slide bar 22 is connected with portable plate 2, and the other end is worn
Cross slide rail 11 so that when trip gear promotes portable plate 2, portable plate 2 is that direction of the rotating shaft along slide rail 11 is entered with connecting rod 21
Row rotates and makes contact plate 23 close to microswitch 3, and contact plate 23 is during close to microswitch 3, contact plate 23
Mutually touched with contacting bar 4, because the one end for contacting bar 4 is hinged with microswitch 3, dorsad controller base 8 extends simultaneously the other end
Tilted to the side of portable plate 2 so that contact plate 23 and after contacting bar 4 and touching, contact plate 23 force contact bar 4 rotate and with
Microswitch 3 is fitted, because microswitch 3 is positioned close to contact the one of bar 4 provided with switch bullet block 31, and switch bullet block 31
Side so that when contacting bar 4 and being oppressed close to microswitch 3, contact bar 4 and switch bullet block 31 are inconsistent and will switch bullet block 31
It is pressed into microswitch 3 so that microswitch 3 is connected with exterior display screen, exterior display screen display is closed a floodgate, and is easy to people to see
Examine the separating brake combined floodgate situation of breaker.
As a kind of improved embodiment, dorsad the other end of microswitch 3 and portable plate 2 be dorsad for fixed plate 1
Back-moving spring 7 is connected between the other end of trip gear；When separating brake, portable plate 2 rotates to the side of microswitch 3, resets
Spring 7 is stretched, when closing a floodgate, and back-moving spring 7 is normal condition.During separating brake, portable plate 2, which will be far from microswitch 3, makes contact
Bar 4 is away from switch bullet block 31, and such process needs that The faster the better, and the setting of back-moving spring 7 enables its elastic force by activity
Plate 2 is pullled on the position away from microswitch 3, accelerates the opening velocity of breaker.
As a kind of improved embodiment,：Portable plate 2 dorsad trip gear one end be provided with indicating piece 24, refer to
Show that the side of piece 24 is fixedly connected with portable plate 2, dorsad microswitch 3 extends indicating piece 24 relative to the opposite side of portable plate 2
And tilted to the direction of controller base 8, dorsad the side of portable plate 2 is sticked and has Warning Mark indicating piece 24, and indicating piece 24 is remote
The side of contact plate 23 is connected with back-moving spring 7.Breaker is provided with shell, and shell is living with respect to having perforate at indicating piece 24
Dynamic plate 2 drives indicating piece 24 to rotate when rotating, the bending of indicating piece 24 set so that its after rotating to
Under inclined position can be relative with the perforate on shell, be easy to people intuitively to see the indicateing arm on indicating piece 24
Will, Warning Mark can be paster, and paster is divided into red and green two parts, and RED sector is write merging and is sticked in indicating piece 24
Sloping portion, green portion, which is write, divides.The presence of Warning Mark makes people's more intuitive understanding to the divide-shut brake shape of breaker
State.The position of back-moving spring 7, which is set, can shorten the length of back-moving spring 7, reduce cost.
As a kind of improved embodiment, fixed plate 1 is worn with being provided with screwed hole at microswitch 3 using bolt
Microswitch 3 and screwed hole are crossed, microswitch 3 is fixedly connected with fixed plate 1.Microswitch 3 and fixed plate 1 directly pass through spiral shell
Tether and connect so that both more fasten in connection.When closing a floodgate, portable plate 2 can be held with contacting the conflict of bar 4 so as to be urged to fine motion
Close 3 so that with fixed plate 2 certain displacement occurs for microswitch 3, and bolt connection makes both avoid the hair of above-mentioned situation
It is raw.
As a kind of improved embodiment, the opposite sides of side of the fixed plate 1 provided with microswitch 3 is provided with two
Individual stator 51 arranged in parallel, two stators 51 are equipped with banking stop 52, two with the opposite side that fixed plate 1 is connected
Banking stop 52 is oppositely arranged and be arranged in parallel with fixed plate 1, and fixed plate 1, two stators 51 and two banking stops 52 are constituted
One chute 5, microswitch 3 is embedded in chute 5.Banking stop 52 and stator 51 are combined into a chute 5, by microswitch 3
Slipped into from one end of chute 5 so that be embedded in chute 5, can realize and quickly be fixedly connected with microswitch 3 with portable plate 2.
Elastic projection 6 is provided with as a kind of improved embodiment fixed plate 1 inside relative with microswitch 3,
The part of elastic projection 6 is passed outside fixed plate 1, and spring 61 is provided between elastic projection 6 and the inside of fixed plate 1, spring 61
Two ends connect elastic projection 6 and fixed plate 1 respectively；The side of the opposing fixed plate 1 of microswitch 3 is provided with groove 32, when elasticity is convex
When block 6 is relative with groove 32, elastic projection 6 is embedded into groove 32.One end of microswitch 3 from chute 5 is slipped into and slides into cunning
In groove 5, although chute 5 can play a part of fixed microswitch 3, but work as the activity of portable plate 2 and contradict contact bar 4 and contact
When bar 4 contradicts microswitch 3, portable plate 2 can make the position of microswitch 3 occur certain skew so that after long-time, fine motion
Switch 3 may depart from chute 5, or portable plate 2 is difficult to conflict and arrives contact bar 4, or contact bar 4 can not contradict switch
Bullet block 31, closing operation can not be realized by ultimately resulting in.And the microswitch 3 that is arranged on of groove 32, spring 61 and elastic projection 6 is slided
When entering into chute 5, spring 61 is deformed upon, and elastic projection 6 is squeezed into the inside of fixed plate 1, microswitch by microswitch 3
3 smoothly can slide in chute 5, when microswitch 3 is slid onto the position relative with elastic projection 6 of groove 32, elasticity
Projection 6 is squeezed into groove 32 due to the elastic force effect of spring 6, and microswitch 3 is blocked so that the nothing of microswitch 3 so as to realize
Method slides again.It is such to set portable plate 2 when to close a floodgate that microswitch 3 be forced to be subjected to displacement, enable combined floodgate
Smoothly carry out.
As a kind of improved embodiment, the other end that contact bar 4 is connected with microswitch 3 is provided with roller 41,
The central axis of roller 41 offers and axostylus axostyle 42 is inserted with through hole 411, through hole 411, and the two ends of axostylus axostyle 42 are respectively provided with undertaking
Piece 43, the opposite sides that two receiving sheets 43 are parallel to each other respectively with connecting rod 21 is connected.During combined floodgate, contact plate 23 can be with contacting
One end of bar 4 occurs to contradict and forceful contact bar 4 is close to microswitch 3, contact bar 4 is fitted with microswitch 3 so that switching
Bullet block 31 is extruded to inside microswitch 3.One end of contact bar 4 directly occurs to contradict with contact plate 23 and can be in contact plate 23
Upper to occur certain sliding, friction between the two is larger, and contact plate 23 easily makes to connect with contacting one end of bar 4 and rubbing for a long time
Touch panel 23 is damaged, and the sliding friction for contacting bar 4 and contact plate 23 is converted into rolling friction by the setting of roller 41, not only causes two
Cooperation between person is more smooth, while greatly reducing the abrasion of contact plate 23.The setting of through hole 411 and axostylus axostyle 42 causes rolling
The rolling of wheel 41 is more smooth.The setting of receiving sheet 43 causes roller 41 not rubbed with contact plate 23.
To sum up, because both fix bar 12 and fixed plate 1 are hinged by connecting rod 21, one end and the portable plate 2 of slide bar 22 connect
Connect, the other end passes through slide rail 11 so that when trip gear promotes portable plate 2, portable plate 2 is rotating shaft along slide rail with connecting rod 21
11 direction is rotated and makes contact plate 23 close to microswitch 3, and contact plate 23 is to the close process of microswitch 3
In, contact plate 23 is mutually touched with contacting bar 4, because the one end for contacting bar 4 is hinged with microswitch 3, the other end dorsad controller
Base 8 extends and tilted to the side of portable plate 2 so that after contact plate 23 is touched with contacting bar 4, contact plate 23 forces contact
Bar 4 is rotated and fitted with microswitch 3, because microswitch 3 is positioned close to provided with switch bullet block 31, and switch bullet block 31
Contact the side of bar 4 so that when contact bar 4 is oppressed close to microswitch 3, contact bar 4 is inconsistent simultaneously with switch bullet block 31
Switch bullet block 31 is pressed into microswitch 3 so that microswitch 3 is connected with exterior display screen, exterior display screen display is closed
Lock, is easy to people to observe the separating brake combined floodgate situation of breaker.
It the above is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
These improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of opening and closing state feedback mechanism, it is characterised in that：Including fixed plate (1), portable plate (2) and microswitch (3),
The fixed plate (1) is fixed on the controller base (8) of outside breaker, and the portable plate (2) is arranged on fixed plate (1)
On, one end and the trip gear in controller base (8) of the portable plate (2) are connected, when trip gear is acted, living
Dynamic plate (2) with acting together, and the microswitch (3) is arranged in fixed plate (1) and is connected with exterior display screen, described solid
Offer the slide rail (11) through fixed plate (1) in fixed board (1), the slide rail (11) extend to microswitch (3) side and to
It is lower to tilt；The slide bar (22) through the slide rail (11), one end of the slide bar (22) and portable plate are provided with the slide rail (11)
(2) it is fixedly connected, dorsad portable plate (2) sets and passes through slide rail (11) other end；The fixed plate (1) is provided with fix bar
(12), the fix bar (12) is arranged on the lower section of slide rail (11), and one end of the fix bar (12) is following with fixed plate (1)
Edge is fixedly connected, and the portable plate (2) partly fits with fixed plate (1), and the one of the remote fixed plate (1) of the fix bar (12)
End is provided with connecting rod (21), and the connecting rod (21) is through fix bar (12) and portable plate (2) and is hinged fix bar (12) and living
Dynamic plate (2)；The portable plate (2) is provided with contact plate (23), the contact plate (23) and fine motion with respect to the side of microswitch (3)
Switch (3) is oppositely arranged, and the microswitch (3) is provided with contact bar (4), the microswitch with respect to the side of contact plate (23)
(3) with contacting provided with switch bullet block (31) between bar (4), the switch bullet block (31) is partially embedded into microswitch (3), institute
The one end for stating the remote contact plate (23) of one end and microswitch (3) of contact bar (4) is hinged, and the other end is to contact plate (23) side
Extension is tilted, the other end that the contact bar (4) is connected with microswitch (3) is oppositely arranged with contact plate (23)；When being closed
During lock, portable plate (2) along slide rail (11) to microswitch (3) side tilt, contact plate (23) the forceful contact bar (4) from
And driving contact bar (4) compressing switch bullet block (31) so that microswitch (3) sends data signal to exterior display screen.
2. opening and closing state feedback mechanism according to claim 1, it is characterised in that：Fixed plate (1) the dorsad fine motion
The other end and portable plate (2) for switching (3) are dorsad connected with back-moving spring (7) between the other end of trip gear；When separating brake,
The portable plate (2) rotates to microswitch (3) side, and the back-moving spring (7) is stretched, when closing a floodgate, the reset bullet
Spring (7) is normal condition.
3. opening and closing state feedback mechanism according to claim 2, it is characterised in that：The portable plate (2) is dorsad threaded off
One end of device is provided with indicating piece (24), and the side of the indicating piece (24) is fixedly connected with portable plate (2), the indicating piece
(24) relative to portable plate (2) opposite side dorsad microswitch (3) extension and to controller base (8) direction tilt, it is described
Dorsad the side of portable plate (2) is sticked and has Warning Mark indicating piece (24), the indicating piece (24) away from contact plate (23) one
Side is connected with back-moving spring (7).
4. opening and closing state feedback mechanism according to claim 3, it is characterised in that：The fixed plate (1) is opened with fine motion
Close (3) place and be provided with screwed hole, microswitch (3) and screwed hole are passed through using bolt, microswitch (3) and fixed plate (1) is solid
Fixed connection.
5. opening and closing state feedback mechanism according to claim 3, it is characterised in that：The fixed plate (1) is provided with fine motion
The opposite sides of side of (3) is switched provided with two stators (51) arranged in parallel, two stators (51) with
The opposite side of fixed plate (1) connection is equipped with banking stop (52), and two banking stops (52) are oppositely arranged and and fixed plate
(1) it be arranged in parallel, fixed plate (1), two stators (51) and two banking stops (52) constitute a chute (5), the fine motion
Switch (3) is embedded in chute (5).
6. opening and closing state feedback mechanism according to claim 5, it is characterised in that：The fixed plate (1) is opened with fine motion
Close (3) relative inside and be provided with elastic projection (6), the elastic projection (6) partly passes fixed plate (1) outside, the bullet
Property projection (6) and fixed plate (1) inside between be provided with spring (61), the two ends of the spring (61) connect elastic projection respectively
And fixed plate (1) (6)；The side of microswitch (3) opposing fixed plate (1) is provided with groove (32), when the elastic projection
(6) when relative with groove (32), the elastic projection (6) is embedded into groove (32).
7. opening and closing state feedback mechanism according to claim 1 or 2, it is characterised in that：The contact bar (4) and fine motion
The other end for switching (3) connection is provided with roller (41), and roller (41) central axis offers through hole (411), the through hole
(411) axostylus axostyle (42) is inserted with, the two ends of the axostylus axostyle (42) are respectively provided with receiving sheet (43), two receiving sheets
(43) opposite sides respectively with connecting rod (21) that is parallel to each other is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101757.9U CN206401247U (en) | 2017-01-25 | 2017-01-25 | Opening and closing state feedback mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101757.9U CN206401247U (en) | 2017-01-25 | 2017-01-25 | Opening and closing state feedback mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401247U true CN206401247U (en) | 2017-08-11 |
Family
ID=59515789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720101757.9U Active CN206401247U (en) | 2017-01-25 | 2017-01-25 | Opening and closing state feedback mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107644791A (en) * | 2017-10-31 | 2018-01-30 | 浙江天正电气股份有限公司 | A kind of feedback mechanism of reclosing and there is its breaker |
-
2017
- 2017-01-25 CN CN201720101757.9U patent/CN206401247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107644791A (en) * | 2017-10-31 | 2018-01-30 | 浙江天正电气股份有限公司 | A kind of feedback mechanism of reclosing and there is its breaker |
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