CN206421963U - The mechanical interlocks of breaker - Google Patents
The mechanical interlocks of breaker Download PDFInfo
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- CN206421963U CN206421963U CN201621080854.6U CN201621080854U CN206421963U CN 206421963 U CN206421963 U CN 206421963U CN 201621080854 U CN201621080854 U CN 201621080854U CN 206421963 U CN206421963 U CN 206421963U
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- breaker
- rod
- securing rod
- hawser
- drive
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Abstract
A kind of mechanical interlocks of breaker, it includes the first breaker and the second breaker, and it is separately positioned on the first breaker and first support and second support on the second breaker, the first drive rod coordinated with the first breaker, the first securing rod coordinated with the first breaker, the second drive rod coordinated with the second breaker, the second securing rod coordinated with the second breaker, and it is connected to the first hawser between the first drive rod and the second securing rod and the second hawser being connected between the second drive rod and the first securing rod, the size of first breaker and the second breaker is different, first drive rod is different from the size of the second drive rod, first securing rod is different from the size of the second securing rod, buffer gear provided with regulation stroke between first breaker and the second breaker.
Description
Technical field
The utility model is related to Low Voltage Electrical Apparatus, more particularly to a kind of mechanical interlocks of breaker.
Background technology
It is usual during using omnipotent breaker as main switch for the reliability of electric power system in low-voltage distribution system
Using dual power supply, i.e. main power supply and all the way stand-by power supply all the way, but two-way power supply is not allow to power simultaneously, otherwise can
Trigger short circuit accident.Therefore, between two omnipotent breakers in addition to electrical control is interlocked, it is necessary to possess mechanical interlocking work(
Can, when a breaker is in the state closed a floodgate, another breaker can not be in "on" position, so as to prevent that two break
Road device is simultaneously in "on" position.Circuit breaker interlocking device in the market is used for two identical open circuits shown in Fig. 1
Interlocking fit between device, it is impossible to meet the interlocking fit between different frame sizes, i.e., various sizes of breaker.
Lack a kind of rational in infrastructure in the market, it is with low cost, and two different frame size open circuits can be realized
The mechanical interlocking device for circuit breaker of interlocking fit between device.
The content of the invention
The purpose of this utility model is to overcome the defect of prior art, and there is provided a kind of high disconnected of simple in construction, reliability
The mechanical interlocks of road device.
To achieve the above object, the utility model employs following technical scheme：
A kind of mechanical interlocks of breaker, it includes the first breaker 1 and the second breaker 2, and sets respectively
First support 100 and second support 200 on the first breaker 1 and the second breaker 2, be articulated in first support 100 with
The first drive rod 111 that the first rotating shaft 110 of first breaker 1 coordinates, it is articulated in first support 100 and the first breaker 1
The first dropout semiaxis 120 coordinate the first securing rod 121, be articulated in second turn in second support 200 with the second breaker 2
Second drive rod 211 of the cooperation of axle 210, the second dropout semiaxis 220 being articulated in second support 200 with the second breaker 2 are matched somebody with somebody
The second securing rod 221 closed, and the first hawser 3 being connected between the first drive rod 111 and the second securing rod 221 and connection
The size of the second hawser 4 between the second drive rod 211 and the first securing rod 121, the first breaker 1 and the second breaker 2
Difference, the first drive rod 111 is different from the size of the second drive rod 211, the chi of the first securing rod 121 and the second securing rod 221
Very little difference, interlocks the buffer gear of stroke when being closed a floodgate between the first breaker 1 and the second breaker 2 provided with regulation；
First rotating shaft 110 can drive the first drive rod 111 to rotate when the first breaker 1 closes a floodgate, and pass through the first cable
Rope 3 pulls the second securing rod 221 to rotate, and the second securing rod 221, which can push down the second dropout semiaxis 220, makes the nothing of the second breaker 2
Method is closed a floodgate；Second rotating shaft 210 can drive the second drive rod 211 to rotate in the 2-in-1 lock of the second breaker, and pass through second
Hawser 4 pulls the first securing rod 121 to rotate, and the first securing rod 121, which can push down the first dropout semiaxis 120, makes the first breaker 1
It can not be closed a floodgate.
Optionally, second breaker 2 is less than the size of the first breaker 1, and the rotating shaft of the second drive rod 211 is to the
Length between the connection end of two hawser 4 is equal to the rotating shaft of the first drive rod 111 to the length between the connection end of the first hawser 3,
The rotating shaft of second drive rod 211 is less than the rotating shaft of the first drive rod 111 to the length of the other end to the length of the other end；Second lock
The rotating shaft of fixed pole 221 to the length between the connection end of the first hawser 3 be equal to the first securing rod 121 rotating shaft to the second hawser
Length between 4 connection ends；The rotating shaft that the rotating shaft of second securing rod 221 is less than the first securing rod 121 to the length of the other end is arrived
The length of the other end.
Optionally, multiple shaft holes are respectively equipped with the securing rod 221 of the second drive rod 211 and second, or,
Multiple shaft holes are respectively equipped with one drive rod 111 and the first securing rod 121.
Optionally, it is pivotally mounted on one end of first drive rod 111 to have the first bottom roller being connected with the first hawser 3
1111, the other end is provided with the first time back-moving spring 1112 being connected with first support 100, and the side of the first drive rod 111 is provided with
Stretch into the first time driver slot 1113 coordinated in the cavity of the first breaker 1 with first rotating shaft 110；First securing rod 121
One end is pivotally mounted the first upper roller 1211 being connected with the second hawser 4, and the other end is provided with the be connected with first support 100
One upper reset spring 1212, the side of the first securing rod 121, which is provided with, to be stretched into the cavity of the first breaker 1 and the first dropout semiaxis
Drive block 1213 on the first of 120 cooperations.
Optionally, one end of second drive rod 211 is pivotally mounted the second bottom roller being connected with the second hawser 4
2111, the other end is provided with the second time back-moving spring 2112 being connected with second support 200, and the side of the second drive rod 211 is provided with
Stretch into driver slot 2113 on second coordinated in the cavity of the second breaker 2 with the second rotating shaft 210；Second securing rod 221
One end is pivotally mounted the second upper roller 2211 being connected with the first hawser 3, and the other end is provided with the be connected with second support 200
Two upper reset springs 2212, the side of the second securing rod 221, which is provided with, to be stretched into the cavity of the second breaker 2 and the second dropout semiaxis
Drive block 2213 on the second of 220 cooperations.
Optionally, the first support 100 include the first bottom plate 101 and be arranged on the first bottom plate two ends respectively with first lock
The first overhead gage 102 and the first lower baffle plate 103 that the drive rod 111 of fixed pole 121 and first coordinates, the second support 200 include
Second bottom plate 201 and be arranged on that the two ends of the second bottom plate 201 coordinate with the second securing rod 221 and the second drive rod 211 respectively the
Two overhead gages 202 and the second lower baffle plate 203.
Optionally, the first upper reset spring 1212 is provided between the securing rod 121 of the first overhead gage 102 and first, the
Provided with first time back-moving spring 1112 between one lower baffle plate 103 and the first drive rod 111, the second overhead gage 202 and the second locking
The second upper reset spring 2212 is provided between bar 221, it is multiple provided with second time between the second lower baffle plate 203 and the second drive rod 211
Position spring 2112.
Optionally, the end of 103 and second lower baffle plate of the first lower baffle plate 203 is respectively equipped with the first extension plate 104 and
The extension plate 104 of two extension plate 105 first and the second extension plate 105, the first extension plate 104 and the second extension plate 105 are " L " font
Structure, its end is provided with the sleeve 5 for the first hawser 3 and the terminal guide of the second hawser 4.
Optionally, second breaker 2 is less than the size of the first breaker 1, and the side of the first securing rod 121, which is provided with, stretches
Enter on drive block 1213 on first coordinated in the cavity of the first breaker 1 with the first dropout semiaxis 120, first on drive block 1213
Provided with the first lock slots coordinated with the first dropout semiaxis 120；The side of second securing rod 221 is provided with and stretches into the second breaker 2
Drive block 2213 on second coordinated in cavity with the second dropout semiaxis 220, is provided with and second on second on drive block 2213
The second lock slots and the second dashpot that dropout semiaxis 220 coordinates, so that the rotational angle of the second securing rod 221 is more than the first lock
The rotational angle of fixed pole 121.
The mechanical interlocks of breaker of the present utility model supplies the progressive error at hawser two ends by buffer gear, electricity
When using different size power supply in road, the demand locked to various sizes of breaker mechanical can be met, it is simple in construction, reliable
Property high, cost it is relatively low.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model prior art；
Fig. 2 is the structural representation of the mechanical interlocks of the utility model breaker；
Fig. 3 is the partial structural diagram of the mechanical interlocks of the utility model breaker；
Fig. 4 is the front view of the mechanical interlocks part of the utility model breaker.
Embodiment
The embodiment provided below in conjunction with accompanying drawing 1 to 4, further illustrates the mechanical interlocking dress of breaker of the present utility model
The embodiment put.The mechanical interlocks of breaker of the present utility model is not limited to the following description.
As in Figure 2-4, the mechanical interlocks of breaker of the present utility model is included to different size power supply in circuit
The frame size that is respectively controlled different the first breaker 1 and the second breaker 2, and it is separately positioned on the first breaker
1 and first support 100 and second support 200 on the side plate of the second breaker 2,
It is articulated in the first drive rod 111 coordinated in first support 100 with the first rotating shaft 110 of the first breaker 1, pivot joint
The first securing rod 121 for coordinating in first support 100 with the first dropout semiaxis 120 of the first breaker 1, it is articulated in second
The second drive rod 211 for coordinating on frame 200 with the second rotating shaft 210 of the second breaker 2, it is articulated in second support 200 and the
The second securing rod 221 that second dropout semiaxis 220 of two breakers 2 coordinates, and it is connected to the first drive rod 111 and the second lock
The first hawser 3 between fixed pole 221 and the second hawser 4 being connected between the second drive rod 211 and the first securing rod 121,
One breaker 1 is different with the size of the second breaker 2, and the first drive rod 111 is different from the size of the second drive rod 211, and first
Securing rod 121 is different from the size of the second securing rod 221；
First rotating shaft 110 can drive the first drive rod 111 to rotate when the first breaker 1 closes a floodgate, and pass through the first cable
Rope 3 pulls the second securing rod 221 to rotate, and the second securing rod 221, which can push down the second dropout semiaxis 220, makes the nothing of the second breaker 2
Method carries out closing operation, completes to lock the second breaker 2 when the first breaker 1 closes a floodgate with this, conversely, first rotating shaft 110
In the separating brake of the first breaker 1 or tripping operation the first drive rod 111 can be driven to rotate backward, and the is driven by the first hawser 3
Two securing rods 221 reset, and the second securing rod 221 is released the locking to the second dropout semiaxis 220；
Second rotating shaft 210 can drive the second drive rod 211 to rotate in the 2-in-1 lock of the second breaker, and pass through the second cable
Rope 4 pulls the first securing rod 121 to rotate, and the first securing rod 121, which can push down the first dropout semiaxis 120, makes the nothing of the first breaker 1
Method carries out closing operation, completes to lock the first breaker 1 in the 2-in-1 lock of the second breaker with this, conversely, the second rotating shaft 210
The second drive rod 211 can be driven to rotate backward in the second 2 separating brake of breaker, and drive first to lock by the second hawser 4
Bar 121 resets, and the first securing rod 121 is released the locking to the first dropout semiaxis 120.
Stroke of the first rotating shaft 110 from the second rotating shaft 210 when closing a floodgate is different, the first dropout semiaxis 120 and second is threaded off
The locking stroke of stroke and the second dropout semiaxis 220 when stroke of the semiaxis 220 in locking is different, first rotating shaft 110 is closed a floodgate
Stroke when different, the second rotating shaft 210 is closed a floodgate is different from the locking stroke of the first dropout semiaxis 120, therefore, in the first breaker
1 and second buffer gear for interlocking stroke when being closed a floodgate provided with regulation between breaker 2.
As a kind of embodiment of the present utility model, form slow by changing the position of rotating shaft of drive rod and securing rod
Punch mechanism, the breeze way with its other end progressive error can be supplied by producing one end of hawser, and securing rod and drive rod are ensured with this
Action match.The second breaker 2 in present embodiment is less than the size of the first breaker 1, and buffer gear is using following
Structure, the rotating shaft of the second drive rod 211 is equal to the rotating shaft of the first drive rod 111 to the length between the connection end of the second hawser 4
Length between the connection end of the first hawser 3, the rotating shaft of the second drive rod 211 is less than the first drive rod to the length of the other end
Length of 111 rotating shaft to the other end；The rotating shaft of second securing rod 221 is equal to the length between the connection end of the first hawser 3
The rotating shaft of first securing rod 121 is to the length between the connection end of the second hawser 4；The rotating shaft of second securing rod 221 is to the other end
Length be less than the first securing rod 121 rotating shaft to the other end length.By adjusting the second securing rod 221 and the second drive rod
The buffer gear of 211 rotating shaft position formation regulation, to supply the progressive error of the first hawser 3 and the two ends of the second hawser 4 so that the
One drive rod 111 can synchronously pull the second securing rod 221 to rotate when closing a floodgate and go to push down the second dropout semiaxis 220, and second drives
Lever 211 can synchronously pull the first securing rod 121 to rotate and go to push down the first dropout semiaxis 120 when closing a floodgate.In the present embodiment
Buffer gear is to an increase on the original stroke in the end in the breeze way that cable end is formed, naturally it is also possible to be to hawser
A reduction on the original stroke of the other end, the present embodiment may be equally applicable for the situation that two breaker sizes are exchanged.
Further, it is preferred that be respectively equipped with multiple shaft holes on the second drive rod 211 and the second securing rod 221, or
Person, is respectively equipped with multiple shaft holes, in order to adapt to different frame sizes on the first drive rod 111 and the first securing rod 121
Mechanical interlocking requirement between breaker.
As shown in Figure 3-4, it is pivotally mounted on the concrete structure of mechanical interlocks, one end of first drive rod 111
There is the first bottom roller 1111 being connected with the first hawser 3, the other end is provided with first time reset bullet being connected with first support 100
Spring 1112, the side of the first drive rod 111 is provided with first for stretching into and coordinating in the cavity of the first breaker 1 with first rotating shaft 110
Driver slot 1113；
One end of first securing rod 121 is pivotally mounted the first upper roller 1211 being connected with the second hawser 4, another
Break provided with the first upper reset spring 1212 being connected with first support 100, the side of the first securing rod 121 provided with stretching into first at end
Drive block 1213 on first coordinated in the cavity of road device 1 with the first dropout semiaxis 120；
One end of second drive rod 211 is pivotally mounted the second bottom roller 2111 being connected with the second hawser 4, another
Break provided with the second time back-moving spring 2112 being connected with second support 200, the side of the second drive rod 211 provided with stretching into second at end
Driver slot 2113 on second coordinated in the cavity of road device 2 with the second rotating shaft 210；
One end of second securing rod 221 is pivotally mounted the second upper roller 2211 being connected with the first hawser 3, another
Break provided with the second upper reset spring 2212 being connected with second support 200, the side of the second securing rod 221 provided with stretching into second at end
Drive block 2213 on second coordinated in the cavity of road device 2 with the second dropout semiaxis 220, above-mentioned spring can use extension spring, torsion spring
Or stage clip, it can be resetted by the setting of spring in order to securing rod.
The first support 100 include the first bottom plate 101 and be arranged on the first bottom plate upper and lower ends respectively with first lock
The first overhead gage 102 and the first lower baffle plate 103 that the drive rod 111 of bar 121 and first coordinates, the first overhead gage 102 and the first lock
The first upper reset spring 1212 is provided between fixed pole 121, is provided between the first lower baffle plate 103 and the first drive rod 111 under first
Back-moving spring 1112；The second support 200 include the second bottom plate 201 and be arranged on the upper and lower ends of the second bottom plate 201 respectively with
The second overhead gage 202 and the second lower baffle plate 203 that second securing rod 221 and the second drive rod 211 coordinate, the second overhead gage 202
The second upper reset spring 2212 is provided between the second securing rod 221, is set between the second lower baffle plate 203 and the second drive rod 211
There is second time back-moving spring 2112.
Further, the end of 103 and second lower baffle plate of the first lower baffle plate 203 is respectively equipped with the He of the first extension plate 104
The extension plate 104 of second extension plate 105 first and the second extension plate 105, the first extension plate 104 and the second extension plate 105 are " L " word
Shape structure, its end is provided with the sleeve 5 for the first hawser 3 and the terminal guide of the second hawser 4, and hawser is slidably matched through sleeve 5.
As another embodiment of the present utility model, the buffer gear in present embodiment is by adjusting driver slot
The buffering that mode is formed is formed.Buffer gear in present embodiment uses following structure, and the second breaker 2 is less than the first open circuit
The size of device 1, provided with stretching into, the cavity of the first breaker 1 is interior to be coordinated with the first dropout semiaxis 120 for the side of the first securing rod 121
First on drive block 1213, drive block 1213 is provided with the first lock slots coordinated with the first dropout semiaxis 120 on first；The
The side of two securing rods 221 is provided with drive block on second for stretching into and coordinating in the cavity of the second breaker 2 with the second dropout semiaxis 220
2213, the second lock slots and the second dashpot coordinated with the second dropout semiaxis 220 are provided with drive block 2213 on second, with
The rotational angle of the second securing rod 221 is set to be more than the rotational angle of the first securing rod 121, to make up progressive error.The present embodiment
The increase of the rotational angle of second securing rod 221, naturally it is also possible to be not understood as to the angle of rotation of the first securing rod of the hawser other end 121
The reduction of degree, is adjusted to original smaller dashpot with the dashpot necessarily excessively formed or is not provided with dashpot, this reality
Apply example and may be equally applicable for the situation that two breaker sizes are exchanged.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to protection domain of the present utility model.
Claims (9)
1. a kind of mechanical interlocks of breaker, it is characterised in that：Including the first breaker (1) and the second breaker (2), with
And it is separately positioned on first support (100) and second support (200) on the first breaker (1) and the second breaker (2), pivot joint
The first drive rod (111) for coordinating in first support (100) with the first rotating shaft (110) of the first breaker (1), it is articulated in the
The first securing rod (121) for coordinating on one support (100) with the first dropout semiaxis (120) of the first breaker (1), it is articulated in the
The second drive rod (211) for coordinating on two supports (200) with the second rotating shaft (210) of the second breaker (2), it is articulated in second
The second securing rod (221) coordinated on frame (200) with the second dropout semiaxis (220) of the second breaker (2), and it is connected to the
The first hawser (3) between one drive rod (111) and the second securing rod (221) and it is connected to the second drive rod (211) and first
The second hawser (4) between securing rod (121), the first breaker (1) is different with the size of the second breaker (2), the first driving
Bar (111) is different from the size of the second drive rod (211), and the size of the first securing rod (121) and the second securing rod (221) is not
Together, the buffer gear of stroke is interlocked when being closed a floodgate between the first breaker (1) and the second breaker (2) provided with regulation；
First rotating shaft (110) can drive the first drive rod (111) to rotate when the first breaker (1) closes a floodgate, and pass through first
Hawser (3) pulls the second securing rod (221) to rotate, and the second securing rod (221), which can push down the second dropout semiaxis (220), makes second
Breaker (2) can not be closed a floodgate；Second rotating shaft (210) can drive the second drive rod when the second breaker (2) closes a floodgate
(211) rotate, and pull the first securing rod (121) to rotate by the second hawser (4), the first securing rod (121) can push down the
One dropout semiaxis (120) makes the first breaker (1) not closed a floodgate.
2. the mechanical interlocks of breaker according to claim 1, it is characterised in that：Second breaker (2) is small
Size in the first breaker (1), rotating shaft of the second drive rod (211) to the length between the second hawser (4) connection end etc.
In the first drive rod (111) rotating shaft to the length between the first hawser (3) connection end, the rotating shaft of the second drive rod (211)
Length to the other end is less than the rotating shaft of the first drive rod (111) to the length of the other end；The rotating shaft of second securing rod (221) is arrived
Length between the first hawser (3) connection end be equal to the rotating shaft of the first securing rod (121) to the second hawser (4) connection end it
Between length；The rotating shaft of second securing rod (221) is less than the rotating shaft of the first securing rod (121) to the other end to the length of the other end
Length.
3. the mechanical interlocks of breaker according to claim 2, it is characterised in that：Second drive rod (211)
Multiple shaft holes are respectively equipped with the second securing rod (221), or, in the first drive rod (111) and the first securing rod (121)
On be respectively equipped with multiple shaft holes.
4. the mechanical interlocks of breaker according to claim 1, it is characterised in that：First drive rod (111)
One end on it is pivotally mounted have the first bottom roller (1111) being connected with the first hawser (3), the other end is provided with and first support
(100) first time back-moving spring (1112) of connection, the side of the first drive rod (111), which is provided with, stretches into the first breaker (1) chamber
The first time driver slot (1113) coordinated in vivo with first rotating shaft (110)；One end of first securing rod (121) is pivotally mounted
There is the first upper roller (1211) being connected with the second hawser (4), the other end is provided with multiple on first be connected with first support (100)
Position spring (1212), the side of the first securing rod (121), which is provided with, to be stretched into the first breaker (1) cavity and the first dropout semiaxis
(120) drive block (1213) on first coordinated.
5. the mechanical interlocks of breaker according to claim 1, it is characterised in that：Second drive rod (211)
One end it is pivotally mounted have the second bottom roller (2111) being connected with the second hawser (4), the other end is provided with and second support (200)
Second play back-moving spring (2112) of connection, the side of the second drive rod (211) provided with stretching into the second breaker (2) cavity and
Driver slot (2113) on the second of second rotating shaft (210) cooperation；One end of second securing rod (221) is pivotally mounted to be had and the
The second upper roller (2211) of one hawser (3) connection, the other end is provided with the second upper reset spring being connected with second support (200)
(2212), the side of the second securing rod (221) is provided with to stretch into and matched somebody with somebody in the second breaker (2) cavity with the second dropout semiaxis (220)
Drive block (2213) on second closed.
6. the mechanical interlocks of breaker according to claim 1, it is characterised in that：First support (100) bag
Include the first bottom plate (101) and be arranged on the first bottom plate two ends and coordinate respectively with the first securing rod (121) and the first drive rod (111)
The first overhead gage (102) and the first lower baffle plate (103), the second support (200) includes the second bottom plate (201) and being arranged on
The second overhead gage (202) that second bottom plate (201) two ends coordinate with the second securing rod (221) and the second drive rod (211) respectively
With the second lower baffle plate (203).
7. the mechanical interlocks of breaker according to claim 6, it is characterised in that：First overhead gage (102)
The first upper reset spring (1212), the first lower baffle plate (103) and the first drive rod are provided between the first securing rod (121)
(111) the is provided with provided with first play back-moving spring (1112) between, between the second overhead gage (202) and the second securing rod (221)
Two upper reset springs (2212), provided with second time back-moving spring between the second lower baffle plate (203) and the second drive rod (211)
(2112)。
8. the mechanical interlocks of breaker according to claim 6, it is characterised in that：First lower baffle plate (103)
The first extension plate (104) and the second extension plate (105), the first extension plate (104) are respectively equipped with the second lower baffle plate (203) end
It is " L " character form structure with the second extension plate (105), it is the first hawser (3) and the second hawser (4) terminal guide that its end, which is provided with,
Sleeve (5).
9. the mechanical interlocks of breaker according to claim 1, it is characterised in that：Second breaker (2) is small
Size in the first breaker (1), the side of the first securing rod (121) is provided with stretching into the first breaker (1) cavity with first
Dropout semiaxis (120) coordinate first on drive block (1213), drive block (1213) is provided with and the first dropout semiaxis on first
(120) the first lock slots coordinated；The side of second securing rod (221) is provided with stretching into the second breaker (2) cavity with second
Drive block (2213) on the second of dropout semiaxis (220) cooperation, is provided with drive block (2213) on second and second threads off partly
The second lock slots and the second dashpot that axle (220) coordinates, so that the rotational angle of the second securing rod (221) is more than the first locking
The rotational angle of bar (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080854.6U CN206421963U (en) | 2016-09-27 | 2016-09-27 | The mechanical interlocks of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080854.6U CN206421963U (en) | 2016-09-27 | 2016-09-27 | The mechanical interlocks of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421963U true CN206421963U (en) | 2017-08-18 |
Family
ID=59578420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621080854.6U Active CN206421963U (en) | 2016-09-27 | 2016-09-27 | The mechanical interlocks of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206421963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110970242A (en) * | 2019-12-31 | 2020-04-07 | 德布森电气（上海）有限公司 | Rotary energy storage operating mechanism capable of operating in two directions |
-
2016
- 2016-09-27 CN CN201621080854.6U patent/CN206421963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110970242A (en) * | 2019-12-31 | 2020-04-07 | 德布森电气（上海）有限公司 | Rotary energy storage operating mechanism capable of operating in two directions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Zhengtai Electrical Technology Co., Ltd Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000078 Denomination of utility model: Mechanical interlocking device of circuit breaker Granted publication date: 20170818 License type: Common License Record date: 20201021 |