CN109361166A - The drawout cubicle interlocking operation mechanism of breaker - Google Patents
The drawout cubicle interlocking operation mechanism of breaker Download PDFInfo
- Publication number
- CN109361166A CN109361166A CN201811438560.XA CN201811438560A CN109361166A CN 109361166 A CN109361166 A CN 109361166A CN 201811438560 A CN201811438560 A CN 201811438560A CN 109361166 A CN109361166 A CN 109361166A
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- China
- Prior art keywords
- limited block
- drawout cubicle
- gear
- locking piece
- rocker arm
- Prior art date
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- 239000011324 bead Substances 0.000 claims abstract description 19
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 238000000926 separation method Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
Abstract
The drawout cubicle interlocking operation mechanism of breaker includes sleeve gear, positioning gear, locking piece, driving rocker arm and drive rod, sleeve gear is connected by drive rod with drawout cubicle, positioning gear includes gear and the first limited block on gear surface, and gear and sleeve gear are intermeshed；One end of locking piece and the outer edge of the first limited block abut against；When one end of locking piece is abutted with the cocked bead of the first limited block, in the card slot of other end insertion driving rocker arm；When one end of locking piece is abutted with the concave edges of the first limited block, the other end removes the card slot of driving rocker arm.The drawout cubicle interlocking operation mechanism of the breaker of the invention, by making locking piece convert different connection status under different drawout cubicle stroke states from positioning gear, driving rocker arm, to realize the further locking of separating brake, "on" position under stroke state specific for drawout cubicle, the drawout cubicle interlocking operation mechanism of breaker reliability in use is promoted.
Description
Technical field
The invention is related to technical field of electric appliances, and in particular to a kind of drawout cubicle interlocking operation mechanism of breaker.
Background technique
Open frame circuit breaker is that breaker body can be placed in the breaker of electric power disconnection in drawout cubicle to, by for
Drawer chassis shake into shake out, realize circuit disjunction isolation.At present on breaker used drawout cubicle operating mechanism for
The corresponding relationship of transmission mechanism and stroke is more demanding, and existing major part drawout cubicle operating mechanism is the experience by operator
It is manually adjusted and is determined, even if certain stroke state can be in drawout cubicle by small part drawout cubicle operating mechanism occur
Under locked (such as connection, test, separation), but not under above-mentioned particular state to separating brake, "on" position into one
Step locking.Therefore, existing drawout cubicle operating mechanism reliability is low, is not able to satisfy the requirement of user.
Summary of the invention
The defect for aiming to overcome that the prior art of the invention provides one kind and is able to achieve the specific stroke shape of drawout cubicle
The further locking of switching on and off state under state, and the drawout cubicle interlocking operation mechanism of simple and reliable breaker.
To achieve the above object, the invention adopts the technical scheme that
A kind of drawout cubicle interlocking operation mechanism of breaker, including sleeve gear 10, positioning gear 20, locking piece 30, drive
Shake arm 40 and drive rod 50, the sleeve gear 10 is connected by drive rod 50 with drawout cubicle, and the positioning gear 20 includes
Gear 21 and the first limited block 22, first limited block 22 are located on the surface of the gear 21, the gear
10 engaged transmission of ontology 21 and the sleeve gear；
The outer edge of first limited block 22 includes cocked bead and concave edges, is offered on the driving Rocker arm 40
The outer edge of card slot 41, the positioning end and first limited block 22 of described 30 one end of locking piece abuts against；When the locking piece
When the keyed end of 30 other ends is embedded in the card slot 41 of the driving Rocker arm 40, the positioning end of the locking piece 30 and described first
The cocked bead of limited block 22 abuts,；When the keyed end of the locking piece 30 removes the card slot 41 of the driving Rocker arm 40, institute
The positioning end for stating locking piece 30 is abutted with the concave edges of first limited block 22.
Preferably, the keyed end of the locking piece 30 removes the card slot 41 of the driving Rocker arm 40, and breaker is in conjunction
Under lock state, the keyed end of the locking piece 30 is mutually abutted with the outer edge of the driving Rocker arm 40, to limit the positioning
The rotation of gear 20.
Preferably, the locking piece 30 includes bolt 31, spring 32 and fixed convex block 33, the bolt 31 include cross bar and
Vertical pole, is arranged with spring 32 on the bolt 31, the both ends of the spring 32 respectively with the cross bar of bolt 31 and fixed convex block 33
It abuts against.
It preferably, further include positioning housing 60, the sleeve gear 10, positioning gear 20, driving Rocker arm 40 and fixation are convex
Block 33 is installed on the inner wall of the positioning housing 60.
Preferably, the drive rod 50 is screw rod, and the bottom of the drawout cubicle is provided with spiral groove, the screw rod
External screw thread and the spiral groove of the drawout cubicle are mutually chimeric.
Preferably, the cocked bead of first limited block 22 is smooth arc surface 221, first limited block 22
Concave edges are limited bit plane 222.
Preferably, the cocked bead of first limited block 22 is smooth arc surface 221, first limited block 22
Concave edges are limit groove face 223.
It preferably, further include state locking mechanism 70, the state locking mechanism 70 includes push rod 71,
The positioning gear 20 includes the second limited block 23, the gear 21, the first limited block 22 and the second limit
Block 23 sets gradually and is fixed to each other from front to back along the direction of positioning 20 central axis of gear, second limited block 23
Multiple limiting slots 231 are formed on edge, the push rod 71 is converted in multiple limiting slots 231.
Preferably, there are three the limiting slots 231 on second limited block 23, respectively correspond drawout cubicle be in " separation ",
The stroke state of " test " and " connection "；
When in limiting slot 231 corresponding to the push rod 71 is located at " separation " or " test ", the locking piece 30 is determined
Position end is mutually abutted with the cocked bead of first limited block 22, and the keyed end of the locking piece 30 is located at the driving rocker arm
In 40 card slot 41；
When in limiting slot 231 corresponding to the push rod 71 is located at " connection ", the positioning end of the locking piece 30 and institute
The concave edges for stating the first limited block 22 mutually abut, and the keyed end of the locking piece 30 removes the card slot of the driving Rocker arm 40
In 41.
Preferably, the state locking mechanism 70 further includes pressure spring 72 and microswitch 73, and the pressure spring 72 and fine motion are opened
73 sides for being located at the push rod 71 are closed, the other side of the push rod 71 is converted in multiple limiting slots 231,
The microswitch 73 is connected with circuit, described to push away when the push rod 71 is converted in multiple limiting slots 231
71 compression press spring 72 of bar acts on the microswitch 73 so that the microswitch 73 connect circuit to drawout cubicle state into
Row display.
The drawout cubicle interlocking operation mechanism of the breaker of the invention is provided between positioning gear and driving rocker arm
Locking piece, by making locking piece convert different connections under different drawout cubicle stroke states from positioning gear, driving rocker arm
State promotes the pumping of breaker to realize the further locking of separating brake, "on" position under stroke state specific for drawout cubicle
Chest of drawers interlocking operation mechanism reliability in use.By positioning gear and the shape of rocker arm is driven to realize locking piece state
Switching, integrated operation mechanism structure is simple, and lock operation switching is convenient, and corresponds to each other with the specific stroke state of drawout cubicle.
In addition, positioning gear is additionally provided with the second limited block with the cooperation of state locking mechanism, row each for drawout cubicle is realized
Accurately controlling between journey state, and each stroke state of drawout cubicle is realized and is locked.Especially position gear gear,
The first limit block and the second limit block are integrally formed, and not only make connection of the positioning gear each group between close, positioning and each shape
Locking under state is more reliable, and the processing for positioning gear is also more convenient efficient, and the part used is also few, installation and cooperation
Simply.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the drawout cubicle interlocking operation mechanism of the breaker of the invention；
Fig. 2 is the left axle mapping of the drawout cubicle interlocking operation mechanism of the breaker of the invention；
Fig. 3 is that the first limited block uses the first shape in the drawout cubicle interlocking operation mechanism of the breaker of the invention
When, drawout cubicle is in structural schematic diagram when " connection " position；
Fig. 4 is that the first limited block uses the first shape in the drawout cubicle interlocking operation mechanism of the breaker of the invention
When, drawout cubicle is in structural schematic diagram when " separation ", " test " position；
Fig. 5 is that the first limited block uses second of shape in the drawout cubicle interlocking operation mechanism of the breaker of the invention
When, drawout cubicle is in structural schematic diagram when " connection " position；
Fig. 6 is the work signal of state locking mechanism in the drawout cubicle interlocking operation mechanism of the breaker of the invention
Figure.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1 to 6 provides, the drawout cubicle interlocking of the breaker of the invention is further illustrated
The specific embodiment of operating mechanism.The drawout cubicle interlocking operation mechanism of the breaker of the invention is not limited to following embodiment
Description.
As depicted in figs. 1 and 2, the drawout cubicle interlocking operation mechanism of the breaker of the invention include sleeve gear 10,
Gear 20, locking piece 30, driving Rocker arm 40 and drive rod 50 are positioned, sleeve gear 10 is connected by drive rod 50 with drawout cubicle,
Positioning gear 20 includes gear 21 and the first limited block 22, and the first limited block 22 is located on the surface of gear 21, tooth
Take turns 10 engaged transmission of ontology 21 and sleeve gear；The outer edge of first limited block 22 includes cocked bead and concave edges, driving
Card slot 41 is offered on Rocker arm 40, the positioning end of 30 one end of locking piece is mutually abutted with the outer edge of the first limited block 22；Work as lock
When determining in the card slot 41 of the keyed end insertion driving Rocker arm 40 of 30 other end of part, the positioning end of locking piece 30 and the first limited block 22
Cocked bead abut,；When the keyed end of locking piece 30 is not located in the card slot 41 of driving Rocker arm 40, the positioning of locking piece 30
End is abutted with the concave edges of the first limited block 22.
Above-mentioned sleeve gear 10 is driving gear, and positioning gear 20 is follower gear, when use spanner makes sleeve gear 10
When rotation, positioning gear 20 is rotated with it, and the first limited block 22 also rotates with it, and in the course of rotation, realizes locking piece 30
The switching mutually abutted between edge and concave edges is protruded above with the first limited block 22.When the positioning end of locking piece 30 and first
When cocked bead on limited block 22 mutually abuts, under the action of cocked bead, keep locking piece 30 mobile to driving Rocker arm 40,
So that the keyed end of locking piece 30 enters in the card slot 41 of driving Rocker arm 40, driving Rocker arm 40 is locked, and is not able to rotate, from
Circuit breaker handle rotation is moved without energy band, at this point, breaker can not achieve combined floodgate.When positioning gear 20 turns to the first limited block
When concave edges on 22 are abutted with the positioning end of locking piece 30, locking piece 30 shifts to the first limited block 22, so that locking
The keyed end of part 30 detaches the card slot 41 of driving Rocker arm 40, at this time pivotable drive Rocker arm 40, so as to drive breaker
The switching on and off of handle realization breaker.Sleeve gear 10 with drive rod 50 is coaxial is connected, while sleeve gear 10 rotates,
Drive rod 50 also rotates, to realize the driving for drawout cubicle, and makes the stroke of drawout cubicle and positions gear 20
It rotates interrelated.The invention can realize further locking to switching on and off state of the drawout cubicle under specific stroke state,
Overall mechanism structure is simple, and can effectively promote the reliability of open frame circuit breaker in use.
It is noted that the positioning end of locking piece 30 is abutted with the concave edges on the first limited block 22, the other end is de-
When separating out the card slot 41 of driving Rocker arm 40, rotate driving Rocker arm 40 makes breaker in combined floodgate shape to drive circuit breaker handle to rotate
Under state, the keyed end of locking piece 30 is mutually abutted with the outer edge of driving Rocker arm 40, to limit the rotation of positioning gear 20, in turn
The rotation for limiting sleeve gear 10, i.e., can not achieve the variation of drawer chassis stroke at this time.
It is rotated further by driving Rocker arm 40, to drive circuit breaker handle to rotate, makes breaker in the state of separating brake, drives rocker arm
41 face locking piece 30 of card slot on 40, sleeve gear 10 can drive positioning gear 20 to rotate at this time, so that locking piece 30 be pushed away
Enter to drive in the card slot 41 of Rocker arm 40, meanwhile, drawer chassis can realize the variation of stroke.
By the positional relationship between setting positioning gear 20, locking piece 30 and driving Rocker arm 40, restrict it mutually,
The stroke variation that can not achieve drawer chassis in the state of breaker closing, improves the safety and reliability of the invention,
Optimize the using effect of the invention.
Specifically, above-mentioned drive rod 50 is screw rod, the bottom of drawout cubicle is provided with spiral groove, the external screw thread of screw rod with
The spiral groove of drawout cubicle is mutually chimeric.Sleeve gear 10 rotates, and screw rod rotates with it, to drive drawout cubicle to shake into or shake
Out.
In addition, the positioning and protection of above-mentioned each component for convenience, the drawout cubicle interlocked operation machine of the present embodiment breaker
Structure further includes positioning housing 60, and sleeve gear 10, positioning gear 20, locking piece 30 and driving Rocker arm 40 are in positioning housing 60
Portion is fixed.
Locking piece 30 in the invention includes bolt 31, spring 32 and fixed convex block 33, and bolt 31 is in cross, packet
Cross bar and vertical pole are included, fixed convex block 33 is fixed on the inner wall of positioning housing 60, and spring 32 is set in the vertical pole of bolt 31
On, and be located between the cross bar of bolt 31 and fixed convex block 33.
When one end of 31 vertical pole of bolt is abutted with the cocked bead of the first limited block 22, bolt 31 is moved to driving Rocker arm 40
It is dynamic, the cross bar compressed spring 32 of bolt 31, and the other end of 31 vertical pole of bolt is entered in the card slot 41 of driving Rocker arm 40；When
When one end of 31 vertical pole of bolt is abutted with the concave edges of the first limited block 22, bolt 31 is mobile to the first limited block 22, spring
32 are released, and the other end of 31 vertical pole of bolt is made to detach the card slot 41 for driving Rocker arm 40.In order to limit bolt 31
Moving direction can be provided with mounting groove on the inner wall of positioning housing 60, bolt 31 is set in mounting groove, make 31 edge of bolt
The extending direction of mounting groove is mobile.
The movement of bolt 31 is limited using spring 32 so that by the rotation of the first limited block 22 with realize for
Rocker arm 40 is driven to control, structure is simple, and movement transmitting is directly rapid.
22 outer peripheral two kinds of shapes of above-mentioned first limited block in the invention are listed in detail below.
The first shape:
As shown in Figure 3 and Figure 4, the first limited block 22 is substantially in cylindrical body, cuts away a fritter at its edge and forms plane, i.e.,
The cocked bead of the first limited block 22 is smooth arc surface 221 in the present embodiment, and concave edges are limited bit plane 222.Such as Fig. 3
Shown, when the positioning end of locking piece 30 is abutted with the limit plane 222 of the first limited block 22, the other end of bolt 31 is not located at
In the card slot 41 for driving Rocker arm 40.As shown in figure 4, when one end of bolt 31 is abutted with the arc surface 221 of the first limited block 22,
31 compressed spring 32 of bolt is simultaneously mobile to driving Rocker arm 40, so that the other end of bolt 31 is located at the card slot of driving Rocker arm 40
In 41.
Second of shape:
As shown in figure 5, the first limited block 22 is substantially in cylindrical body, a fritter is inwardly cut away at its edge and forms notch, i.e.,
The cocked bead of the first limited block 22 is smooth arc surface 221 in the present embodiment, and concave edges are limit groove face 223.Work as lock
When one end of item 31 is abutted with the arc surface 221 of the first limited block 22,31 compressed spring 32 of bolt is simultaneously mobile to driving Rocker arm 40,
So that the other end of bolt 31 enters in the card slot 41 of driving Rocker arm 40.One end and the first limited block 22 when bolt 31
When limiting the abutting of groove face 223, spring 32 discharges, and bolt 31 is mobile to the first limited block 22, so that the other end of bolt 31
Detach the card slot 41 of driving Rocker arm 40.
It should be noted that the invention lists 22 outer peripheral two kinds of shapes of above-mentioned first limited block, but can be with
Understand, the outer edge of the first limited block of the invention 22 is not limited to above two shape, can also use other
Shape.
As shown in fig. 6, the drawout cubicle interlocking operation mechanism of breaker described in the invention further includes state locking machine
Structure 70, the state locking mechanism 70 include push rod 71, and positioning gear 20 includes the second limited block 23, and gear 21, first limits
Position block 22 and the second limited block 23 set gradually and are fixed to each other from front to back along the direction of positioning 20 central axis of gear, the second limit
Multiple limiting slots 231 are formed on the edge of position block 23, push rod 71 is mutually converted in multiple limiting slots 231.
By the conversion of the position in each limiting slot 231 of push rod 71, the standard between stroke state each for drawout cubicle is realized
Really control, and each stroke state of drawout cubicle is realized and is locked, to improve the drawout cubicle interlocked operation of the invention breaker
The accuracy and reliability of mechanism is also more convenient operation.
Specifically, respectively corresponding drawout cubicle there are three limiting slots 231 on the second limited block 23 and being in " separation ", " examination
Test " and stroke state when " connection ".
When in limiting slot 231 corresponding to push rod 71 is located at " connection ", the concave edges and locking of the first limited block 22
The positioning end of part 30 mutually abuts, so that the keyed end of locking piece 30 is not located in the card slot 41 of driving Rocker arm 40；When pushing away
When bar 71 is located in limiting slot 231 corresponding to " separation " or " test ", the cocked bead and locking piece 30 of the first limited block 22
Positioning end mutually abut, the keyed end of locking piece 30 is located in the card slot 41 of driving Rocker arm 40.
Make concave edges on the first limited block 22 and cocked bead and 231 phase of each limiting slot on the second limited block 23
It is mutually corresponding, when in limiting slot 231 corresponding to push rod 71 is located at " connection ", drive Rocker arm 40 that can rotate, to be able to achieve
The switching on and off of breaker, when in limiting slot 231 corresponding to push rod 71 is located at " separation " or " test ", driving Rocker arm 40 is not
It can rotate, to can not achieve the switching on and off of breaker.Two are realized by the rotation of sleeve gear 10 in the invention
Kind locking, overall structure are simple and convenient to operate, and the opening and closing state under the stroke state of drawout cubicle and the state corresponds,
Improve the invention reliability and convenience in use.
Preferably, gear 21, the first limited block 22 and the second limited block 23 are integrally formed, and not only make to position gear 20
Connection between each composition is close, and the locking under each state is more reliable, and the processing for positioning gear 20 is also more convenient efficient.
Above-mentioned state locking mechanism 70 further includes pressure spring 72 and microswitch 73.Pressure spring 72 and microswitch 73 are located at push rod
71 side, the other side of push rod 71 act on the second limited block 23, and in multiple limiting slots 231 in the second limited block 23
Conversion, microswitch 73 is connected with external circuits, and when push rod 71 is converted in each limiting slot 231,71 compression press spring 72 of push rod is simultaneously
Microswitch 73 is acted on, so that the circuit that microswitch 73 connects shows the state of drawout cubicle, readily identified and reading
It takes, facilitates subsequent operation.When push rod 71 is transformed into another limiting slot 231 from a limiting slot 231, compressed 72 meeting of pressure spring
To push rod 71 with thrust, to make it into another limiting slot 231.
It, cannot the above content is combining specific preferred embodiment to be further described to made by the invention
Assert that the specific implementation of the invention is only limited to these instructions.For the ordinary skill of the invention technical field
For personnel, without departing from the concept of the premise of the invention, a number of simple deductions or replacements can also be made, should all regard
For the protection scope for belonging to the invention.
Claims (10)
1. a kind of drawout cubicle interlocking operation mechanism of breaker, it is characterised in that: including sleeve gear (10), positioning gear
(20), locking piece (30), driving rocker arm (40) and drive rod (50), the sleeve gear (10) pass through drive rod (50) and drawer
Cabinet is connected, and the positioning gear (20) includes gear (21) and the first limited block (22), the first limited block (22) position
In on the surface of the gear (21), the gear (21) and the sleeve gear (10) engaged transmission；
The outer edge of first limited block (22) includes cocked bead and concave edges, is offered on the driving rocker arm (40)
Card slot (41), the positioning end of described locking piece (30) one end and the outer edge of first limited block (22) abut against；When described
When in the card slot (41) of keyed end insertion driving rocker arm (40) of locking piece (30) other end, locking piece (30) determine
Position end is abutted with the cocked bead of first limited block (22)；It is shaken when the keyed end of the locking piece (30) removes the driving
When card slot (41) of arm (40), the positioning end of the locking piece (30) is abutted with the concave edges of first limited block (22).
2. the drawout cubicle interlocking operation mechanism of breaker according to claim 1, it is characterised in that: the locking piece (30)
Keyed end remove the card slot (41) of driving rocker arm (40), and breaker is under "on" position, the locking piece (30)
Keyed end with it is described driving rocker arm (40) outer edge mutually abut, with limit it is described positioning gear (20) rotation.
3. the drawout cubicle interlocking operation mechanism of breaker according to claim 1, it is characterised in that: the locking piece (30)
Including bolt (31), spring (32) and fixed convex block (33), the bolt (31) includes cross bar and vertical pole, on the bolt (31)
It is arranged with spring (32), the both ends of the spring (32) are abutted against with the cross bar of bolt (31) and fixed convex block (33) respectively.
4. the drawout cubicle interlocking operation mechanism of breaker according to claim 3, it is characterised in that: further include positioning housing
(60), the sleeve gear (10), positioning gear (20), driving rocker arm (40) and fixed convex block (33) are installed in the positioning
On the inner wall of shell (60).
5. the drawout cubicle interlocking operation mechanism of breaker according to claim 1, it is characterised in that: the drive rod (50)
For screw rod, the bottom of the drawout cubicle is provided with spiral groove, the spiral shape of the external screw thread of the screw rod and the drawout cubicle
Groove is mutually chimeric.
6. drawout cubicle interlocking operation mechanism according to claim 1, it is characterised in that: first limited block (22) it is convex
Edge is smooth arc surface (221) out, and the concave edges of first limited block (22) are limited bit plane (222).
7. the drawout cubicle interlocking operation mechanism of breaker according to claim 1, it is characterised in that: first limited block
(22) cocked bead is smooth arc surface (221), and the concave edges of first limited block (22) are limit groove face
(223)。
8. the drawout cubicle interlocking operation mechanism of breaker according to claim 1, it is characterised in that: further include state locking
Mechanism (70), the state locking mechanism (70) include push rod (71),
The positioning gear (20) includes the second limited block (23), the gear (21), the first limited block (22) and second
Limited block (23) sets gradually and is fixed to each other from front to back along the direction of described positioning gear (20) central axis, second limit
It is formed multiple limiting slots (231) on the edge of position block (23), the push rod (71) conversion in multiple limiting slots (231).
9. the drawout cubicle interlocking operation mechanism of breaker according to claim 8, it is characterised in that: second limited block
(23) there are three the limiting slots (231) on, respectively corresponds the stroke state that drawout cubicle is in " separation ", " test " and " connection "；
When in limiting slot (231) corresponding to the push rod (71) are located at " separation " or " test ", the locking piece (30)
Positioning end is mutually abutted with the cocked bead of first limited block (22), and the keyed end of the locking piece (30) is located at the drive
In the card slot (41) for shaking arm (40)；
When in limiting slot (231) corresponding to the push rod (71) are located at " connection ", the positioning end of the locking piece (30) with
The concave edges of first limited block (22) mutually abut, and the keyed end of the locking piece (30) removes the driving rocker arm
(40) card slot (41).
10. the drawout cubicle interlocking operation mechanism of breaker according to claim 8, it is characterised in that: the state locking
Mechanism (70) further includes pressure spring (72) and microswitch (73), and the pressure spring (72) and microswitch (73) are located at the push rod
(71) side, the conversion in multiple limiting slots (231) of the other side of the push rod (71),
The microswitch (73) is connected with circuit, described when the push rod (71) is converted in multiple limiting slots (231)
Push rod (71) compression press spring (72) simultaneously acts on the microswitch (73), so that the circuit pair of the microswitch (73) connection
Drawout cubicle state is shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438560.XA CN109361166B (en) | 2018-11-28 | 2018-11-28 | Drawer cabinet interlocking operating mechanism of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438560.XA CN109361166B (en) | 2018-11-28 | 2018-11-28 | Drawer cabinet interlocking operating mechanism of circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109361166A true CN109361166A (en) | 2019-02-19 |
| CN109361166B CN109361166B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811438560.XA Active CN109361166B (en) | 2018-11-28 | 2018-11-28 | Drawer cabinet interlocking operating mechanism of circuit breaker |
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| Country | Link |
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| CN (1) | CN109361166B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111817194A (en) * | 2020-06-27 | 2020-10-23 | 合肥伏安科技有限公司 | Drawer type switch cabinet |
| CN109361166B (en) * | 2018-11-28 | 2024-03-26 | 浙江正泰电器股份有限公司 | Drawer cabinet interlocking operating mechanism of circuit breaker |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4110982A1 (en) * | 1991-04-05 | 1992-10-08 | Abb Patent Gmbh | Interlocking system for manually operable rotating shafts of power breaker switch - uses shaft-mounted eccentric cam to prevent locking bar from inhibiting access to end of shaft |
| EP1353425A1 (en) * | 2002-04-12 | 2003-10-15 | Mitsubishi Denki Kabushiki Kaisha | Drawer-type circuit breaker |
| JP2004304858A (en) * | 2003-03-28 | 2004-10-28 | Terasaki Electric Co Ltd | Positioning device for drawer type circuit breaker |
| CN101771245A (en) * | 2010-01-09 | 2010-07-07 | 广东省顺德开关厂有限公司 | Switch handle device for low-voltage drawer cabinet |
| CN102013641A (en) * | 2010-10-25 | 2011-04-13 | 周金隆 | Drawer push interlocking mechanism |
| CN102280829A (en) * | 2011-07-25 | 2011-12-14 | 上海天正机电(集团)有限公司 | Novel large interlocking mechanism with propulsion device |
| JP2013150375A (en) * | 2012-01-17 | 2013-08-01 | Fuji Electric Fa Components & Systems Co Ltd | Insertion/ejection operation/lock mechanism of drawer-type circuit breaker |
| WO2014010110A1 (en) * | 2012-07-13 | 2014-01-16 | 三菱電機株式会社 | Switch gear |
| CN103996988A (en) * | 2014-05-23 | 2014-08-20 | 常州日源电器有限公司 | Hand-cranking drawer push interlocking mechanism |
| KR20160069338A (en) * | 2014-12-08 | 2016-06-16 | 엘에스산전 주식회사 | 3-position interlock control apparatus |
| CN206135285U (en) * | 2016-11-07 | 2017-04-26 | 瑞安市华泰电器厂 | Propulsion interlocking device of low pressure pull -out type cubical switchboard |
| CN206774970U (en) * | 2017-05-24 | 2017-12-19 | 瑞安市华泰电器厂 | A kind of low voltage drawing-out switching carbinet propulsion interlocking mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361166B (en) * | 2018-11-28 | 2024-03-26 | 浙江正泰电器股份有限公司 | Drawer cabinet interlocking operating mechanism of circuit breaker |
-
2018
- 2018-11-28 CN CN201811438560.XA patent/CN109361166B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4110982A1 (en) * | 1991-04-05 | 1992-10-08 | Abb Patent Gmbh | Interlocking system for manually operable rotating shafts of power breaker switch - uses shaft-mounted eccentric cam to prevent locking bar from inhibiting access to end of shaft |
| EP1353425A1 (en) * | 2002-04-12 | 2003-10-15 | Mitsubishi Denki Kabushiki Kaisha | Drawer-type circuit breaker |
| JP2004304858A (en) * | 2003-03-28 | 2004-10-28 | Terasaki Electric Co Ltd | Positioning device for drawer type circuit breaker |
| CN101771245A (en) * | 2010-01-09 | 2010-07-07 | 广东省顺德开关厂有限公司 | Switch handle device for low-voltage drawer cabinet |
| CN102013641A (en) * | 2010-10-25 | 2011-04-13 | 周金隆 | Drawer push interlocking mechanism |
| CN102280829A (en) * | 2011-07-25 | 2011-12-14 | 上海天正机电(集团)有限公司 | Novel large interlocking mechanism with propulsion device |
| JP2013150375A (en) * | 2012-01-17 | 2013-08-01 | Fuji Electric Fa Components & Systems Co Ltd | Insertion/ejection operation/lock mechanism of drawer-type circuit breaker |
| WO2014010110A1 (en) * | 2012-07-13 | 2014-01-16 | 三菱電機株式会社 | Switch gear |
| CN103996988A (en) * | 2014-05-23 | 2014-08-20 | 常州日源电器有限公司 | Hand-cranking drawer push interlocking mechanism |
| KR20160069338A (en) * | 2014-12-08 | 2016-06-16 | 엘에스산전 주식회사 | 3-position interlock control apparatus |
| CN206135285U (en) * | 2016-11-07 | 2017-04-26 | 瑞安市华泰电器厂 | Propulsion interlocking device of low pressure pull -out type cubical switchboard |
| CN206774970U (en) * | 2017-05-24 | 2017-12-19 | 瑞安市华泰电器厂 | A kind of low voltage drawing-out switching carbinet propulsion interlocking mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361166B (en) * | 2018-11-28 | 2024-03-26 | 浙江正泰电器股份有限公司 | Drawer cabinet interlocking operating mechanism of circuit breaker |
| CN111817194A (en) * | 2020-06-27 | 2020-10-23 | 合肥伏安科技有限公司 | Drawer type switch cabinet |
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| CN109361166B (en) | 2024-03-26 |
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