CN108922834A - A kind of breaker - Google Patents
A kind of breaker Download PDFInfo
- Publication number
- CN108922834A CN108922834A CN201810661332.2A CN201810661332A CN108922834A CN 108922834 A CN108922834 A CN 108922834A CN 201810661332 A CN201810661332 A CN 201810661332A CN 108922834 A CN108922834 A CN 108922834A
- Authority
- CN
- China
- Prior art keywords
- plate
- sealing plate
- driving
- yoke frame
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 76
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
Abstract
The present invention relates to a kind of breakers, breaker includes preceding sealing plate and rear sealing plate, sliding is configured with separating brake buckle in left-right direction on sealing plate afterwards, slidable fit has the yoke frame that can be moved back and forth toward and away from separating brake buckle on sealing plate afterwards, it is rotatably equipped with and cooperates with yoke frame pushing tow so that yoke frame is mobile towards separating brake buckle and the driving structure that pushes separating brake buckle to realize breaker open operation on preceding sealing plate, driving structure has the drive surface acted for being driven by the emergency opening button on switchgear, also there is the pushing tow face cooperated with yoke frame pushing tow, there is setting angle between drive surface and pushing tow face so that the pushing tow to yoke frame is realized in driving structure commutation, yoke frame is also configured with reset spring.Driving structure directly drives propulsion arm movement, and safety, practicability are higher.The setting of setting angle can make to realize transmission commutation when driving structure itself stress, meet cabinet body transmission condition.
Description
Technical field
The present invention relates to a kind of breakers.
Background technique
High-voltage circuitbreaker is easy to happen the accident of control power supply power-fail and tripping electromagnet damage in the process of running, causes
It not can be carried out normal sub-switching operation.Breaker in the prior art, as shown in Figure 1, breaker has preceding sealing plate 1 and rear envelope
The front side of plate 2, preceding sealing plate 1 has panel 9, and operating mechanism, the separating brake button of operating mechanism are equipped between panel 9 and rear sealing plate 2
Plate is slided along the plate face of rear sealing plate, and preceding sealing plate 1 is located at the top of rear sealing plate 2, and the two is linked together by transverse slat 10, while before
There is certain angle between the plate face of sealing plate 1 and the plate face of rear sealing plate 2.Past emergency solution turns on the switch cabinet
Hand is put in the opening button in cabinet by high-voltage circuitbreaker by cabinet door, carries out manual emergency sub-switching operation to high-voltage circuitbreaker by force,
But due to too close apart from high voltage, and without the good precautionary measures, therefore easily cause personal injury.
Summary of the invention
The purpose of the present invention is to provide a kind of breakers, safe when solving breaker emergency opening in the prior art
The lower problem of property.
To achieve the above object, the technical solution of breaker of the present invention is：
Breaker, including preceding sealing plate and rear sealing plate, preceding sealing plate is located on the upside of the front of rear sealing plate and inclined upward facing forward, rear sealing plate
On in left-right direction sliding be configured with separating brake buckle, slidable fit has and can move back and forth toward and away from separating brake buckle on rear sealing plate
Yoke frame, be rotatably equipped on preceding sealing plate and cooperate with yoke frame pushing tow so that yoke frame is mobile towards separating brake buckle and push point
Lock buckle realizes that the driving structure of breaker open operation, the driving structure have for being driven by the emergency opening button on switchgear
Drive surface that is dynamic and acting has between the drive surface and pushing tow face and sets also with the pushing tow face cooperated with yoke frame pushing tow
So that the pushing tow to yoke frame is realized in driving structure commutation, yoke frame is also configured with to be divided backwards for applying to yoke frame at clamp angle
The reset spring of the mobile active force of lock buckle.
Further, in order to match the emergency opening button situation vertical with the moving direction of propulsion arm, guarantee top
Effect and more convenient force power transmission are pushed away, the angle that sets is 90 degree.
Further, in order to simplify structure, facilitate installation and manufacture, the driving structure is to be rotatably arranged on preceding sealing plate
Driving plate, the driving plate is integrally L-shaped, including transverse slat section and stringer board section, and the drive surface is by transverse slat section backwards to stringer board
Section side plate face is formed, and drive surface is formed by stringer board section backwards to transverse slat section side plate face, is additionally provided in driving plate and transverse slat section
It is parallel to realize the hinge hole being rotatably assorted with preceding sealing plate with the plate face of stringer board section.
Further, it manufactures in order to facilitate processing, in the driving plate in the two sides plate face of the axis direction of hinge hole
Equipped with articulated slab, the hinge hole is arranged on articulated slab.
Further, in order to facilitate the rolling assembling of driving plate, preceding sealing plate includes plate ontology and is arranged on plate ontology
Fixing piece, driving plate rolling assembling has on fixing piece, on fixing piece coaxially to be extended with hinge hole to realize and lead to hinge hole
Cross the connecting hole of hinge bar rolling assembling together.
Further, it is interfered in order to prevent with other components, and keeps whole structural strength higher, it is described solid
Determining part is L shaped plate, and the perpendicular section of L shaped plate has the mounting hole for being fixedly connected with preceding sealing plate, and the flat of L shaped plate is arranged in connecting hole
Duan Shang.
Further, in order to facilitate the rolling assembling of driving plate, the perpendicular section plate face of the L shaped plate and the plate face of preceding sealing plate are neat
Flat, the flat section of L shaped plate is vertical with the plate face of rear sealing plate so that driving plate is arranged in the vertical posture of plate face.
Further, propulsion arm is assembled for convenience, and the breaker further includes the U-shaped frame being fixed on rear sealing plate, institute
Stating yoke frame is the propulsion arm being laterally threaded on the two sidewalls of U-shaped frame, is additionally provided on the propulsion arm for limiting with U-shaped frame
The backing pin of cooperation, the reset spring are set in the position on propulsion arm and between backing pin and the side wall of U-shaped frame.
Further, in order to realize the pushing tow to propulsion arm, and the interference of components is avoided, the lower part of preceding sealing plate is equipped with
For the holding tank that driving plate passes through, the stringer board section of the driving plate has the extension bit for the movement routine for extending downward into yoke frame
The pushing part at place is set, the transverse slat between preceding sealing plate and rear sealing plate is equipped with the escape groove for avoiding the stringer board section of driving plate.
The beneficial effects of the invention are as follows：Compared with the prior art, breaker according to the present invention, by rear sealing plate
Yoke frame is set, and yoke frame is driven by driving structure, in the actual working process, operator can be on the outside of cabinet body
Emergency opening button is operated, by the drive surface of emergency opening button pushing tow driving structure, drive surface drives the movement of pushing tow face, into
And the mobile pushing tow realized to separating brake buckle of yoke frame is pushed, it is final to realize emergency opening operation, relatively simple for structure, Er Qiecao
Make personnel without opening cabinet door, propulsion arm movement can be directly driven by driving structure, safety, practicability are higher.Into one
Step, the setting that angle is set between drive surface and pushing tow face can make to realize transmission commutation when driving structure itself stress, this
Sample can satisfy the movement of the intracorporal separating brake buckle of cabinet and the movement of emergency opening button not in unidirectional operating condition.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of breaker in the prior art；
Fig. 2 is the example structure schematic diagram of breaker of the invention；
Fig. 3 is the structural schematic diagram of emergency opening mechanism in Fig. 2；
Fig. 4 is the assembling structure schematic diagram of propulsion arm, reset spring and U-shaped frame in Fig. 3；
Fig. 5 is the structural schematic diagram of the U-shaped frame in Fig. 4；
Fig. 6 is the structural schematic diagram of the driving plate in Fig. 3；
Fig. 7 is the structural schematic diagram of L shaped plate in Fig. 3.
Description of symbols：Sealing plate before 1-；Sealing plate after 2-；3- separating brake buckle；4- propulsion arm；5- reset spring；6-U shape
Frame；7- driving plate；8-L shape plate；41- backing pin；61- perforation；62- fixation hole；71- transverse slat section；72- stringer board section；73- drive surface；
74- pushing tow face；75- articulated slab；76- hinge hole；81- erects section；The flat section of 82-；83- connecting hole；84- mounting hole；9- panel；10-
Transverse slat；11- emergency opening mechanism.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of breaker of the invention, as shown in Figures 2 to 7, including preceding sealing plate, rear sealing plate and transverse slat, after
Sealing plate is equipped with separating brake buckle, and emergency opening mechanism 11, the emergency opening machine are equipped between the preceding sealing plate and rear sealing plate of breaker
During structure 11 is applied to breaker emergency opening, the operation machine between the panel 9 of breaker and rear sealing plate 2 is acted on
On structure, mainly the separating brake buckle of operating mechanism 3 is acted in case of emergency to directly drive separating brake buckle 3 and act reality
The separating brake of existing breaker.Separating brake buckle 3 moves in left-right direction between panel and rear sealing plate 2, and wherein separating brake buckle 3 moves right
Operating mechanism separating brake can be driven when dynamic.The preceding sealing plate 1 of breaker is arranged above panel, and between preceding sealing plate 1 and rear sealing plate 2
It is connected by transverse slat 10, rear about 2 sealing plate is disposed to extend, and the upside of preceding sealing plate 1 extends forward.
In the present embodiment, emergency opening mechanism includes yoke frame, reset spring 5, driving structure, fixing piece, U-shaped frame 6
Deng, wherein the bottom wall of U-shaped frame 6 be equipped with fixation hole 62, be bolted and U-shaped frame 6 be fixed on rear sealing plate 2, and U-shaped frame
Two-arm on be coaxially provided with perforation 61, at the extended position for the movement routine that two perforation 61 are located at separating brake buckle 3.
Above-mentioned yoke frame is propulsion arm 4, and in actual use process, propulsion arm 4 is installed in above-mentioned perforation 61, and
It can be in perforation 61 in left-right direction towards separating brake buckle 3 and backwards to 3 reciprocating action of separating brake buckle, and towards separating brake buckle 3
It is may be implemented in mobile process with the pushing tow of separating brake buckle 3 so that operating mechanism separating brake.It is located at U-shaped on propulsion arm 4 simultaneously
Shaft between the two-arm of frame 6 is equipped with backing pin 41, and the length of backing pin 41 is greater than the diameter of perforation 61, can prevent pushing tow in this way
Bar 4 is deviate from out of perforation 61.While it being provided with reset spring 5 wherein pressing between a backing pin 41 and the side arm of U-shaped frame 6,
Reset spring 5 is pressure spring in the present embodiment, for applying the active force being moved to the left backwards to separating brake buckle 3 to propulsion arm 4,
The moment when no external force pushes of propulsion arm 4 is set to keep the separation with separating brake buckle 3.
Above-mentioned propulsion arm 4 realizes the movement mobile towards separating brake buckle 3 by the pushing tow of driving structure.Driving is tied
For structure, in the present embodiment, driving structure and the hingedly cooperation of preceding sealing plate 1, while driving structure has for pushing up with propulsion arm 4
It pushes away the pushing tow face 74 of cooperation, also has for being driven by the emergency opening button on switchgear and act with towards separating brake buckle 3
The drive surface 73 for moving and separating brake buckle 3 being pushed to realize breaker open operation.For switchgear, since separating brake buckle 3 is along a left side
Right direction is mobile, and emergency opening button moves along the longitudinal direction, in the present embodiment, in order to realize the dynamic of emergency opening button
The movement for making drive separating brake buckle 3 has setting angle to realize driving structure between above-mentioned drive surface 73 and pushing tow face 74
Commutation, and then realize to the pushing tow of yoke frame.Certainly, in order to preferably guarantee pushing tow effect and more convenient force power transmission, if
Clamp angle is 90 degree.And in the present embodiment, in order to simplify structure, facilitate installation and manufacture, driving structure is driving plate 7, is driven
Movable plate 7 is whole L-shaped, including transverse slat section 71 and stringer board section 72, and wherein drive surface 73 is by transverse slat section 71 backwards to stringer board section 72 1
Lateral plates are formed, and drive surface 73 is formed by stringer board section 72 backwards to 71 side plate face of transverse slat section.And be additionally provided in driving plate 7 with
The plate face of transverse slat section 71 and stringer board section 72 is in parallel to realize the hinge hole 76 with the rolling assembling of preceding sealing plate 1.It is arranged so just
Can be realized and press external emergency opening button in the actual operation process, emergency opening button push drive surface 73 to
After overturn, and then pushing tow face 74 is driven to overturn to the right, and the top between propulsion arm 4 is realized in pushing tow face 74 during overturning
Cooperation is pushed away, and then the movement of separating brake buckle 3 is driven to realize breaker open operation.Along the two of the axis direction of hinge hole 76 in driving plate 7
Lateral plates are equipped with articulated slab 75, and above-mentioned hinge hole 76 is arranged on articulated slab 75, and setting in this way can facilitate processing and manufacturing,
And in actual installation process, hinge bar is directly passed through into hinge hole 76, does not need to be arranged in driving plate 7 hinged
Hole 76.
In the present embodiment simultaneously, corresponding to be additionally provided on preceding sealing plate 1 admittedly in order to facilitate the rolling assembling of driving plate 7
Determine part, has on fixing piece with the coaxial extension of hinge hole 76 together with to realize and pass through hinge bar rolling assembling with hinge hole 76
Connecting hole 83.Connecting hole 83 and hinge hole 76 are installed by hinge bar, realizes rolling assembling of the driving plate 7 relative to fixing piece.
In the present embodiment, it is wanted in order to facilitate the installation of driving plate 7 and in order to make the structure of fixing piece meet the installation in breaker
It asks, fixing piece is L shaped plate 8, and the perpendicular section 81 of L shaped plate 8 has the mounting hole 84 with the rear plate face of preceding sealing plate 1 assembly fixing assembling,
Connecting hole 83 is then arranged in the flat section 82 of L shaped plate 8.Facilitate installation driving plate 7 in this way.Meanwhile the flat section 82 of L shaped plate 8 is forward
The front face of sealing plate 1 before extending, the front of sealing plate 1 before corresponding connecting hole 83 also is located at, so mainly in view of switch
The cabinet door of cabinet also has a certain distance apart from preceding sealing plate 1, in order to guarantee that emergency opening button moderately good can connect with driving
Touching the prominent preceding sealing plate 1 of driving plate 7 is arranged, the spacing to further between emergency opening button and driving plate 7.
For L shaped plate 8, since preceding sealing plate 1 is upside inclined inclined plate forward, in order to realize that driving plate 7 can be around
The axis of up and down direction rotates, in the present embodiment, 81 extending direction of perpendicular section of L shaped plate 8 and the inclined direction one of preceding sealing plate 1
It causes, 82 extending direction of flat section of L shaped plate 8 is vertical with the plate face of rear sealing plate 2.
Meanwhile in order to avoid the components being located on front side of panel in switchgear, in the present embodiment, above-mentioned preceding sealing plate 1
Lower part offer downward opening holding tank, the flat section 82 of fixed plate is located at the position of the upside slot bottom of holding tank, drives simultaneously
Movable plate 7 is located in holding tank, in this way can move up 7 entirety of driving plate, prevent from interfering with other components, and holding tank
Cell wall and driving structure pushing tow face 74 between have interval, facilitate the overturning of driving plate 7.In the present embodiment, due to driving
Movable plate 7 is located at the top of propulsion arm 4, in order to realize that the pushing tow between driving plate 7 and propulsion arm 4 cooperates, the stringer board section of driving plate 7
72 have the pushing part extended downwardly with intervention into the mobile extension path of propulsion arm 4.Meanwhile in order to realize stringer board section 72
It overturns, is additionally provided with the escape groove for passing through for pushing part and overturning in left-right direction on transverse slat.
In the actual working process, if emergency, which occurs, needs separating brake, by operating emergency opening button, push away it
The transverse slat section 71 of dynamic driving plate 7, transverse slat section 71 are able to drive the overturning to the right of stringer board section 72 around turning over for hinge bar, in turn
The active force that propulsion arm 4 can be pushed to overcome reset spring 5 moves right, so that separating brake buckle 3 be pushed to make breaker open operation.Directly
It connects and acts in separating brake buckle 3, be not susceptible to failure, stability is high, and structure is simple, easy to use.
In other embodiments, yoke frame can be rod structure, or block structure；Reset spring can be pressure spring
It may be tension spring.
It in other embodiments, can be according to actual emergency opening button and pushing tow when extending to other switchgears
The angle of moving direction between bar arbitrarily adjusts the size of setting angle.
In other embodiments, actuator can also be the form of drive block, it is thus only necessary to guarantee to have drive surface and pushing tow
Face；Hinge hole can be set up directly in the transverse slat section or stringer board section of driving plate；Directly hinge bar can also be pasted and be welded
On preceding sealing plate, design fixing piece is not needed.
In other embodiments, guide groove can also be directly set on rear sealing plate, and by yoke frame be set as having with
The guide pin of guide groove guiding assembly, and then realize guiding movement.At this point, reset spring can be set in yoke frame and preceding sealing plate
Between.
Claims (9)
1. breaker, including preceding sealing plate and rear sealing plate, preceding sealing plate is located on the upside of the front of rear sealing plate and inclined upward facing forward, rear to seal
Sliding is configured with separating brake buckle in left-right direction on plate, it is characterised in that：Afterwards on sealing plate slidable fit have can toward and away from point
The yoke frame that lock buckle moves back and forth is rotatably equipped on preceding sealing plate and cooperates with yoke frame pushing tow so that yoke frame is towards separating brake button
Plate is mobile and separating brake buckle is pushed to realize the driving structure of breaker open operation, and the driving structure is with for by switchgear
The drive surface of the driving of emergency opening button and movement, also has the pushing tow face cooperated with yoke frame pushing tow, the drive surface and top
There is setting angle between pushing surface so that driving structure commutation is realized to the pushing tow of yoke frame, yoke frame is also configured with for top
Push piece applies the reset spring backwards to the mobile active force of separating brake buckle.
2. breaker according to claim 1, it is characterised in that：The angle that sets is 90 degree.
3. breaker according to claim 1 or 2, it is characterised in that：The driving structure is to be rotatably arranged on preceding sealing plate
On driving plate, the driving plate is integrally L-shaped, including transverse slat section and stringer board section, and the drive surface is by transverse slat section backwards to vertical
Plate section side plate face formed, and drive surface is formed by stringer board section backwards to transverse slat section side plate face, is additionally provided in driving plate and transverse slat
The plate face of section and stringer board section is in parallel to realize the hinge hole being rotatably assorted with preceding sealing plate.
4. breaker according to claim 3, it is characterised in that：Along the two of the axis direction of hinge hole in the driving plate
Lateral plates are equipped with articulated slab, and the hinge hole is arranged on articulated slab.
5. breaker according to claim 3, it is characterised in that：The preceding sealing plate includes plate ontology and is arranged in plate ontology
On fixing piece, driving plate rolling assembling have on fixing piece, on fixing piece coaxially extend with hinge hole with realize with it is hinged
Hole passes through the connecting hole of hinge bar rolling assembling together.
6. breaker according to claim 5, it is characterised in that：The fixing piece is L shaped plate, and the perpendicular section of L shaped plate has
Mounting hole for being fixedly connected with preceding sealing plate, connecting hole are arranged in the flat section of L shaped plate.
7. breaker according to claim 6, it is characterised in that：The plate face of perpendicular the section plate face and preceding sealing plate of the L shaped plate
It flushes, the flat section of L shaped plate is vertical with the plate face of rear sealing plate so that driving plate is arranged in the vertical posture of plate face.
8. breaker according to claim 1 or 2, it is characterised in that：The breaker further includes being fixed on rear sealing plate
U-shaped frame, the yoke frame is laterally to be threaded onto propulsion arm on the two sidewalls of U-shaped frame, is additionally provided with and is used on the propulsion arm
With the backing pin of U-shaped frame limit cooperation, the reset spring is set on propulsion arm and between backing pin and the side wall of U-shaped frame
Position.
9. breaker according to claim 3, it is characterised in that：The lower part of preceding sealing plate is equipped with the receiving passed through for driving plate
Slot, the stringer board section of the driving plate have the pushing part at the extended position for the movement routine for extending downward into yoke frame, preceding envelope
Transverse slat between plate and rear sealing plate is equipped with the escape groove for avoiding the stringer board section of driving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661332.2A CN108922834B (en) | 2018-06-25 | 2018-06-25 | Circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661332.2A CN108922834B (en) | 2018-06-25 | 2018-06-25 | Circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108922834A true CN108922834A (en) | 2018-11-30 |
| CN108922834B CN108922834B (en) | 2024-01-19 |
Family
ID=64421123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810661332.2A Active CN108922834B (en) | 2018-06-25 | 2018-06-25 | Circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108922834B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201311869Y (en) * | 2008-11-24 | 2009-09-16 | 浙江纪元电气集团有限公司 | ZN63A-12 indoor vacuum circuit breaker |
| CN104183419A (en) * | 2014-09-11 | 2014-12-03 | 安徽鑫龙电器股份有限公司 | Upper portion interlocking device for vacuum breaker |
| CN104934246A (en) * | 2015-06-30 | 2015-09-23 | 国家电网公司 | Emergency switch-off module of breaker |
| CN208352233U (en) * | 2018-06-25 | 2019-01-08 | 河南森源电气股份有限公司 | Breaker |
-
2018
- 2018-06-25 CN CN201810661332.2A patent/CN108922834B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201311869Y (en) * | 2008-11-24 | 2009-09-16 | 浙江纪元电气集团有限公司 | ZN63A-12 indoor vacuum circuit breaker |
| CN104183419A (en) * | 2014-09-11 | 2014-12-03 | 安徽鑫龙电器股份有限公司 | Upper portion interlocking device for vacuum breaker |
| CN104934246A (en) * | 2015-06-30 | 2015-09-23 | 国家电网公司 | Emergency switch-off module of breaker |
| CN208352233U (en) * | 2018-06-25 | 2019-01-08 | 河南森源电气股份有限公司 | Breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108922834B (en) | 2024-01-19 |
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