CN207426531U - A kind of mechanical interlock mechanism of handcart type breaker - Google Patents
A kind of mechanical interlock mechanism of handcart type breaker Download PDFInfo
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- CN207426531U CN207426531U CN201721425614.XU CN201721425614U CN207426531U CN 207426531 U CN207426531 U CN 207426531U CN 201721425614 U CN201721425614 U CN 201721425614U CN 207426531 U CN207426531 U CN 207426531U
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- Prior art keywords
- sliding groove
- type breaker
- handcart type
- mechanical interlock
- interlock mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000001154 acute effect Effects 0.000 claims description 12
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a kind of mechanical interlock mechanism of handcart type breaker, including be located at handcart type breaker chassis vehicle limit hole one side interlocking elements and spatial vertical in the control unit of interlocking elements；Interlocking elements are put and are formed by sliding part, fixing piece, the stacking of locking piece three from bottom to top, and control unit includes housing, guide way, and the link block on control unit is connected with the sliding groove of sliding part one end with pivot pin.Compared with prior art, the utility model has the advantages that：Compared with electrical interlocking mechanism, mechanical interlock mechanism reliability higher；Compared with existing machinery interlocking mechanism, composition parts are few, mainly include two components, and component need not be mounted on handcart type breaker chassis vehicle, convenient for assembling and overhauling；Site of delivery is few, is less prone to catching phenomenon.
Description
Technical field
The utility model is related to the interlocking mechanisms of breaker, are specially a kind of mechanical interlock mechanism of handcart type breaker.
Background technology
Handcart type breaker interlocking mechanism is for being pushed away when the experiment of high low pressure breaker of switch cabinet, maintenance, power transmission with handcart
Into a kind of device for exiting synchronous limiting circuit breaker switch closing and switch opening, electrical interlocking mechanism and mechanical interlock mechanism two can be divided into
Kind.Wherein, electrical interlocking mechanism is easier to realize, is flexibly simple, and interlocking two devices can be installed in different position, but can
It is poor by property；And mechanical interlock mechanism is higher compared with electrical interlocking mechanism reliability, but structure is more complicated.
Existing handcart type breaker mechanical interlock mechanism, component is usually by respective erection of frames on handcart.Frame
Body is welded on handcart, and welding sequence is complicated, of high cost；It is more to form the parts of interlocking mechanism, parts machining, assembling and inspection
It repairs miscellaneous cumbersome；Site of delivery is more, catching phenomenon easily occurs during use, it is unreliable to cause to interlock, and is brought to operation of power networks
Security risk.
Utility model content
Purpose of utility model：In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide one kind
Good, safe, the reliable handcart type breaker of interlocking the mechanical interlock mechanism of structural integrity.
Technical solution：The utility model provides a kind of mechanical interlock mechanism of handcart type breaker, including being located at handcart
The interlocking elements and spatial vertical of the chassis vehicle limit hole one side of formula breaker are in the control unit of interlocking elements；
Interlocking elements are put and are formed by sliding part, fixing piece, the stacking of locking piece three from bottom to top, and sliding part is along fastener length
Direction is slidably connected with it, and fixing piece A ends are connected with locking piece A ends with pivot pin, and fixing piece B ends are equipped with along its width and slide
Slot one, it is in the sliding groove two of α acute angles clockwise that sliding part B ends, which are equipped with its length direction, and locking piece B ends, sliding groove one slide
Slot two is connected with pivot pin, and locking piece B ends are equipped with the inserted block one opposite with chassis vehicle limit hole, and sliding part A ends are equipped with and its length
Direction is in the sliding groove three of β acute angles counterclockwise；
Control unit includes housing, guide way, and guide way is fixed, and housing is slidably connected compared with guide way, is set on housing
There is link block, link block is connected with sliding groove three with pivot pin.
The shell space vertical sliding motion of control unit promotes the sliding part left and right horizontal of interlocking elements to slide, and drives locking
Part is slided along its own width, and control inserted block one passes in and out handcart type breaker chassis vehicle limit hole, so as to fulfill rival car
Formula breaker interlocks.
Further, fixing piece B ends lateral surface is equipped with sliding groove four, and the length that sliding groove four opens up along its width
The length opened up more than or equal to sliding groove one；Locking piece B ends are equipped with inserted block two, and inserted block two is inserted into sliding groove four and in sliding groove four
Interior slip.Using the tie point at fixing piece A ends and locking piece A ends as supporting point, locking piece is slided along its width, locking piece
The inserted block two at B ends is inserted into sliding groove four, so that locking piece sliding stability, prevents catching phenomenon.
Further, it is equipped with baffle between fixing piece and chassis vehicle limit hole place face.Baffle opponent's vehicle type breaker bottom
Jiggering and interlocking elements play buffer action, prevent handcart type breaker chassis vehicle offset track, and interlocking elements is caused to occur grasping by mistake
Make.
Further, α acute angles size and the length scale of sliding groove one are inversely proportional, β acute angles size and sliding groove one and cunning
The length scale of dynamic slot two is inversely proportional.According to the length scale of sliding groove one and sliding groove two, the big of α acute angles and β acute angles is set
It is small, to ensure the speed and reliability of linkage.
Further, the length of sliding groove one is more than or equal to the width of inserted block one, to ensure that inserted block one can be completely into selling
Vehicle type circuit breaker chassis limit hole.
Further, inner walls face is equipped with connector, and hull outside face is equipped with axis with connector lateral surface correspondence position
Hole, connector upper surface are equipped with guide rod, and guide rod outer surface is arranged elastic element, and guide rod passes through housing upper table jointly with elastic element
Face is fixedly connected with connector upper surface.Guide rod is set and is arranged elastic element in guide rod outer surface, to the housing of control unit
Play slide-and-guide and automatically reset.
Further, hull outside face is equipped with pressing plate, in order to control shell space vertical sliding motion.
Advantageous effect：Compared with prior art, the utility model has the advantages that：
1st, compared with electrical interlocking mechanism, mechanical interlock mechanism reliability higher；
2nd, compared with existing machinery interlocking mechanism, composition parts are few, mainly include two components, and component need not pacify
On handcart type breaker chassis vehicle, convenient for assembling and overhauling；Site of delivery is few, is less prone to catching phenomenon, linkage speed
Soon, reliability is high.
Description of the drawings
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the structure chart of the utility model interlocking elements；
Fig. 3 is the rearview of the utility model control unit.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, it is new that following embodiment is only to illustrate this practicality
The technical solution of type and unrestricted, the various shapes of equal value that those of ordinary skill in the art do the technical solution of the utility model
The modification of formula, is encompassed by the right of the utility model.
A kind of mechanical interlock mechanism of handcart type breaker, as shown in Figure 1, Figure 2, Figure 3 shows, including being located at handcart type breaker
1 one side of chassis vehicle limit hole interlocking elements 2 and spatial vertical in the control unit 3 of interlocking elements 2.
Control unit 3 includes housing 31 and guide way 32, and guide way 32 is fixed, and housing 31 is slided compared with guide way 32 to be connected
It connects.31 lateral surface of housing is equipped with the pressing plate 312 that 31 spatial vertical of housing is controlled to slide, medial surface is equipped with connector 4；Housing
31 lateral surfaces and 4 lateral surface correspondence position of connector are equipped with axis hole 41；4 upper surface of connector is equipped with guide rod 5,5 outer surface of guide rod
Elastic element 6 is arranged, guide rod 5, jointly through 31 upper surface of housing, is fixedly connected with elastic element 6 with 4 upper surface of connector.
7 one end of earthing switch axis passes through axis hole 41, and the other end is fixedly connected with earthing switch 8.Only pressing plate 312 is pressed
Under, it could 8 combined floodgate of operational grounding switch；Only operational grounding switchs 8 separating brakes, and pressing plate 312 can be just lifted.
Interlocking elements are put and are formed by sliding part 21, fixing piece 22, the stacking of locking piece 23 3 from bottom to top.Sliding part 21 is along admittedly
Determine 22 length direction of part to be slidably connected with it, fixing piece 22A ends are connected with locking piece 23A ends with pivot pin.Fixing piece 22 and chassis
Baffle 223 is equipped between 1 place face of vehicle limit hole, fixing piece 22B ends and B ends lateral surface are respectively equipped with slip along its width
Slot 1 and sliding groove 4 222, and the length that sliding groove 4 222 opens up is more than or equal to the length that sliding groove 1 opens up；It is sliding
It is in the sliding groove 2 211 of α acute angles clockwise that moving part 21B ends, which are equipped with its length direction, and it is in the inverse time that A ends, which are equipped with its length direction,
The sliding groove 3 212 of pin β acute angles, sliding groove 3 212 are connected by pivot pin with link block 311 so that interlocking elements 2 with
Control unit 3 links；Locking piece 23B ends and it is respectively equipped with inserted block 2 232 and inserted block one with 1 relative position of chassis vehicle limit hole
231, and inserted block 2 232 is inserted into sliding groove 4 222 and is slided in sliding groove 4 222；Locking piece 23B ends, sliding groove 1,
Sliding groove 2 211 is connected with pivot pin.
By 8 separating brake of earthing switch, pressing plate 312 can be just lifted, and housing 31 therewith slide by spatial vertical upward sliding, drive
Part 21 is horizontal to the right to be slided, and locking piece 23 slides in and out along its own width, and inserted block 1 is pulled away from chassis vehicle /V
Hole 1, handcart type breaker chassis vehicle are unlocked, and handcart type breaker chassis vehicle can just drive breaker to release switchgear at this time.
Handcart type breaker chassis vehicle drives breaker push-on switch cabinet, pressing plate 312 is depressed, housing 31 therewith hang down by space
Straight slide downward drives sliding part 21 is horizontal to the left to slide, and locking piece 23 is along its own width slid inward, inserted block one
231 are pushed into chassis vehicle limit hole 1, and handcart type breaker chassis vehicle is locked, and earthing switch 8 can just close a floodgate at this time.
The device can prevent that handcart type breaker chassis vehicle is pushed out and handcart under breaker "on" position
Breaker just closes a floodgate energization when formula circuit breaker chassis is locked.
Claims (7)
1. a kind of mechanical interlock mechanism of handcart type breaker, it is characterised in that：Chassis vehicle including being located at handcart type breaker
The interlocking elements (2) and spatial vertical of limit hole (1) one side are in the control unit (3) of the interlocking elements (2)；
The interlocking elements (2) are put and are formed by sliding part (21), fixing piece (22), the stacking of locking piece (23) three from bottom to top, institute
It states sliding part (21) to be slidably connected with it along the fixing piece (22) length direction, fixing piece (22) the A ends and the locking
Part (23) A ends are connected with pivot pin, and fixing piece (22) the B ends are equipped with sliding groove one (221), the sliding part along its width
(21) B ends are equipped with the sliding groove two (211) in α acute angles clockwise, locking piece (23) the B ends, the cunning with its length direction
Dynamic slot one (221), the sliding groove two (211) are connected with pivot pin, and locking piece (23) the B ends are equipped with and the chassis vehicle /V
The opposite inserted block one (231) in hole (1), it is in the sliding groove of β acute angles counterclockwise that sliding part (21) the A ends, which are equipped with its length direction,
Three (212)；
The control unit (3) includes housing (31), guide way (32), and the guide way (32) is fixed, housing (31) phase
It is slidably connected for the guide way (32), the housing (31) is equipped with link block (311), the link block (311) and institute
Sliding groove three (212) is stated to connect with pivot pin.
2. a kind of mechanical interlock mechanism of handcart type breaker according to claim 1, it is characterised in that：The fixing piece
(22) B ends lateral surface is equipped with sliding groove four (222) along its width, and the length that the sliding groove four (222) opens up is more than
The length opened up equal to the sliding groove one (221)；Locking piece (23) the B ends are equipped with inserted block two (232), the inserted block two
(232) it is inserted into the sliding groove four (222) and is slided in the sliding groove four (222).
3. a kind of mechanical interlock mechanism of handcart type breaker according to claim 1, it is characterised in that：The fixing piece
(22) baffle (223) is equipped between face where the chassis vehicle limit hole (1).
4. a kind of mechanical interlock mechanism of handcart type breaker according to claim 1, it is characterised in that：The α acute angles
Size and the length scale of the sliding groove one (221) are inversely proportional, the β acute angles size and the sliding groove one (221) and institute
The length scale for stating sliding groove two (211) is inversely proportional.
5. a kind of mechanical interlock mechanism of handcart type breaker according to claim 1, it is characterised in that：The sliding groove
The length of one (221) is more than or equal to the width of the inserted block one (231).
6. a kind of mechanical interlock mechanism of handcart type breaker according to claim 1, it is characterised in that：The housing
(31) internal face is equipped with connector (4), and housing (31) lateral surface is equipped with axis with the connector (4) lateral surface correspondence position
Hole (41), connector (4) upper surface are equipped with guide rod (5), and guide rod (5) outer surface is arranged elastic element (6), described to lead
Bar (5) jointly through the housing (31) upper surface, is fixed with the connector (4) upper surface and connected with the elastic element (6)
It connects.
7. a kind of mechanical interlock mechanism of handcart type breaker according to claim 1, it is characterised in that：The housing
(31) lateral surface is equipped with pressing plate (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721425614.XU CN207426531U (en) | 2017-10-31 | 2017-10-31 | A kind of mechanical interlock mechanism of handcart type breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721425614.XU CN207426531U (en) | 2017-10-31 | 2017-10-31 | A kind of mechanical interlock mechanism of handcart type breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426531U true CN207426531U (en) | 2018-05-29 |
Family
ID=62309331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721425614.XU Expired - Fee Related CN207426531U (en) | 2017-10-31 | 2017-10-31 | A kind of mechanical interlock mechanism of handcart type breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658775A (en) * | 2017-10-31 | 2018-02-02 | 现代重工(中国)电气有限公司 | A kind of mechanical interlock mechanism of handcart type breaker |
-
2017
- 2017-10-31 CN CN201721425614.XU patent/CN207426531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658775A (en) * | 2017-10-31 | 2018-02-02 | 现代重工(中国)电气有限公司 | A kind of mechanical interlock mechanism of handcart type breaker |
| CN107658775B (en) * | 2017-10-31 | 2024-05-28 | 现代重工(中国)电气有限公司 | Mechanical interlocking mechanism of handcart type circuit breaker |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 |