CN202333567U - Drawer-type breaking device with interlocking mechanism - Google Patents
Drawer-type breaking device with interlocking mechanism Download PDFInfo
- Publication number
- CN202333567U CN202333567U CN2011204633819U CN201120463381U CN202333567U CN 202333567 U CN202333567 U CN 202333567U CN 2011204633819 U CN2011204633819 U CN 2011204633819U CN 201120463381 U CN201120463381 U CN 201120463381U CN 202333567 U CN202333567 U CN 202333567U
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- China
- Prior art keywords
- circuit breaker
- track
- swing arm
- track pad
- drawout chassis
- 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.)
- Expired - Fee Related
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- 238000000926 separation method Methods 0.000 claims abstract description 12
- 238000012360 testing method Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 5
- 238000002474 experimental method Methods 0.000 claims description 4
- VAYOSLLFUXYJDT-RDTXWAMCSA-N Lysergic acid diethylamide Chemical class C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(CC)CC)C2)=C3C2=CNC3=C1 VAYOSLLFUXYJDT-RDTXWAMCSA-N 0.000 claims 2
- 238000005760 Tripper reaction Methods 0.000 claims 2
- 238000003756 stirring Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Abstract
The utility model provides a drawer-type breaking device with an interlocking mechanism. The drawer-type breaking device comprises a drawer base, a breaker movably arranged in the drawer base, an operating mechanism and the interlocking mechanism, wherein the operating mechanism is connected with the breaker and used for driving the breaker to move in the drawer base so as to realize the joint and separation of the breaker and the drawer base; the breaker is internally provided with a tripping device; the interlocking mechanism comprises an interlocking element arranged on the breaker and a track pad which is arranged at the inner wall of the drawer base and matched with the interlocking element; the interlocking element comprises a supporting element arranged on the breaker, a push rod and a swinging arm; the push rod is arranged on the supporting element in a swinging manner and used for operating the tripping device to perform tripping action; the swinging arm is connected with the push rod and can drive the push rod to swing; the track pad is provided with a track for driving the swinging arm to swing; the swinging arm is provided with a contact rod matched with the track of the track pad; and when the breaker moves in the drawer base, the contact rod of the swinging arm moves along the track of the track pad so as to drive the swinging arm to swing.
Description
Technical field
The utility model relates to a kind of drawer type tripper.
Background technology
Known, the drawer type tripper generally comprises drawout chassis, is movably set in the circuit breaker in the drawout chassis and connects the driving circuit breaker and in drawout chassis, moves to realize circuit breaker and the connection of drawout chassis and the operating mechanism that separates, and the drawout chassis set inside has gang socket; The circuit breaker rear side is provided with the plug that can insert in the socket, and operating mechanism can be driven circuit breaker by operation and between coupled position and separation point position, move, when circuit breaker is in coupled position; In the plug insertion socket, when circuit breaker is in the separation point position, plug separates with socket; Be provided with the circuit breaker tripping separating brake that trip gear is used to make "on" position in the circuit breaker; The drawer type tripper is adapted to install in the power distribution cabinet, and drawout chassis is connected with the power distribution cabinet major loop, and circuit breaker can be extracted out or insert in the circuit breaker from drawout chassis; Be convenient to circuit breaker is carried out periodic maintenance; In order to prevent to extract out under the charged situation of circuit breaker or insert, mechanical interlock mechanism must be set, the effect of interlocking device is in the draw out operation of circuit breaker; The control trip gear is at the circuit breaker separating brake of threading off before from the coupled position to the separation point position; In the insertion operation of circuit breaker, the control trip gear kept the trip status gate-dividing state before circuit breaker is from the separation point position to the coupled position, facts have proved; Existing interlocking device exists complex structure, action problem such as inaccurate, still need improve.
Summary of the invention
The purpose of the utility model is the deficiency to prior art, and a kind of simple in structure, drawer type tripper that action is accurate, safe and reliable is provided.
The purpose of the utility model realizes through following technical scheme:
A kind of drawer type tripper that has interlocking device; The circuit breaker, the connection driving circuit breaker that comprise drawout chassis, be movably set in the drawout chassis move in drawout chassis to realize circuit breaker and the connection of drawout chassis and the operating mechanism that separates; Be provided with trip gear in the said circuit breaker; It is characterized in that: also comprise interlocking device; This interlocking device comprises and is arranged at the locking part on the circuit breaker and is arranged at the track pad that the drawout chassis inwall cooperates with locking part; Said locking part comprises the strutting piece that is arranged on the circuit breaker, be arranged on the strutting piece swingably and can operate the swing arm that trip gear is threaded off the push rod of action and is connected and can drives the push rod swing with push rod, and said track pad is formed with and drives the track that said swing arm is swung, and said swing arm is provided with the contact lever that matches with the track of said track pad; Be arranged to move in drawout chassis when circuit breaker, the track of the said track pad in contact lever edge of said swing arm moves and makes the swing arm swing.
Further; Said operating mechanism comprises that transverse horizontal is arranged in rotating shaft, vertical equity in the drawout chassis and is arranged on the drawout chassis and can is arranged on rotating shaft and the action bars and intermeshing turbine and worm screw by action bars, the correspondence that operation is rotated; Said rotating shaft is provided with push pedal; Be formed with draw-in groove in the said push pedal, said circuit breaker is provided with the roller that rolls and cooperate with draw-in groove, is arranged in push pedal and moves in drawout chassis with driving circuit breaker in the rotating shaft rotating process.
Further; Said drawout chassis inwall is provided with to be pivoted with between a release lever, pivotal axis and the release lever on a pivotal axis, the pivotal axis and is provided with torsion spring; Be arranged in push pedal drive circuit breaker from the coupled position to the separation point position before, push pedal can promote the release lever swing threads off trip gear so that the release lever front end promotes the contact lever of said swing arm.
Further, the track of said track pad is the chevron track, and the contact lever of being arranged to when said swing arm is in the position, mountain valley, and trip gear is in not trip status, and when the contact lever of said swing arm is in the position, mountain peak, trip gear is in trip status.
Further; The track of said track pad is provided with and is positioned at position, combined floodgate mountain valley, track pad front side and the position, experiment mountain valley that is positioned at the track pad middle part; Be arranged to be in coupled position when circuit breaker; The contact lever of said swing arm is positioned at position, combined floodgate mountain valley, the test position that can carry out branch, close a floodgate test when circuit breaker is in, and the contact lever of said swing arm is positioned at test position, mountain valley.
Further, the track of said track pad is formed on its upper edge, is provided with the torsion spring that the contact lever that is used to make said swing arm leans with the track of said track pad all the time between said push rod and the said strutting piece.
The utlity model has following beneficial effect:
Cooperate the control that realizes trip gear with track pad through locking part; Can realize the control on the opportunity of threading off through the setting of track pad track; When circuit breaker moves in drawout chassis, the contact lever of swing arm moves along the particular track of track pad swing arm is swung according to certain rules, and the swing arm swing drives the push rod operation trip gear separating brake of threading off; Compared with prior art, the utlity model has advantages such as simple in structure, that action is accurate, safe and reliable; Operating mechanism is made up of action bars, rotating shaft, turbine, worm screw and push pedal; Can drive circuit breaker through the rotation of operating operation bar moves in drawer; Has simple in structure, easy to operate advantage; Release lever is set in addition and utilizes push pedal to drive the release lever swing, realize that with the contact lever action that promotes swing arm the dropout separating brake of trip gear moves, can before circuit breaker is from the coupled position to the separation point position, carry out rapid-releasing like this; With the limitation of compensation because of the trajectory error or the track itself of track pad, the deficiency that can't before circuit breaker arrives the separation point position, thread off; Setting can be carried out branch, the test position of the test of closing a floodgate, and on track pad, sets with this and test the position to corresponding position, test mountain valley, can be convenient to the divide-shut brake experiment of circuit breaker.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further detailed explanation.
Fig. 1 is the structural representation of the utility model, and circuit breaker is in coupled position.
Fig. 2 is the structural representation of the utility model, and circuit breaker is in the separation point position.
Fig. 3 is the structural representation of the utility model, and circuit breaker is in test position.
Fig. 4 is the structural representation of the utility model, and circuit breaker is in can be from the position that drawout chassis takes out.
The front view of the locking part that Fig. 5 provides for the utility model.
Fig. 6 is the vertical view of Fig. 5.
Embodiment
Referring to figs. 1 through shown in Figure 6; A kind of drawer type tripper that has interlocking device; The circuit breaker (not shown), the connection driving circuit breaker (not shown) that comprise the drawout chassis (not shown), be movably set in the drawout chassis move in drawout chassis with the connection and the operating mechanism that separate and interlocking device of realization circuit breaker with drawout chassis; Wherein, Be provided with trip gear in the circuit breaker, the structure of drawout chassis, circuit breaker and trip gear and annexation are known prior art, here no longer specify.
Interlocking device comprises the locking part 4 that is arranged on the circuit breaker and is arranged at the track pad 1 that the drawout chassis inwall cooperates with locking part 4; Locking part 4 comprises the strutting piece 41 that is arranged on the circuit breaker, be arranged on the strutting piece 41 swingably and can operate the thread off push rod 42 of action and is connected with push rod 42 and can drives the swing arm 43 that push rod 42 is swung of trip gear; Track pad 1 is formed with the track 11 that drives swing arm 43 swings; Swing arm 43 is provided with the contact lever 431 that matches with the track 11 of track pad 1; Be arranged to move in drawout chassis when circuit breaker, the contact lever 431 of swing arm 43 moves along the track 11 of track pad 1 and makes swing arm 43 swings, is formed with installing hole on the strutting piece 41; Push rod 42 is made up of the linkage section that pivots section, the section of stirring and be connected between the pivot section and the section of stirring; The section that pivots is located in the installing hole of strutting piece 41 rotationally, is arranged to when the section that pivots is rotated the section of stirring swing and threads off to handle trip gear, and swing arm 43 is used for pivot for use section rotation with pivoting section to be connected.
The track 11 of track pad 1 is chevron track and edge formed thereon; Be provided with the torsion spring 44 that the contact lever 431 that is used to make swing arm 43 leans with the track 11 of track pad 1 all the time between push rod 42 and the strutting piece 41; The contact lever of being arranged to when swing arm 43 431 is in the position, mountain valley, and trip gear is in not trip status, when the contact lever 431 of swing arm 43 is in the position, mountain peak; Trip gear is in trip status; The track 11 of track pad 1 is provided with the position, experiment mountain valley that is positioned at position, combined floodgate mountain valley, track pad 1 front side and is positioned at track pad 1 middle part, is arranged to be in coupled position when circuit breaker, and the contact lever 431 of swing arm 43 is positioned at position, combined floodgate mountain valley; The test position that can carry out branch, close a floodgate test when circuit breaker is in, the contact lever 431 of swing arm 43 are positioned at test position, mountain valley.
Operating mechanism comprises that transverse horizontal is arranged in rotating shaft 32, vertical equity in the drawout chassis and is arranged on the drawout chassis and can is arranged on rotating shaft and the action bars and intermeshing turbine and worm screw (not shown) by action bars (not shown), the correspondence that operation is rotated; Rotating shaft 32 is provided with push pedal 3; Be formed with draw-in groove 31 in the push pedal 3; Circuit breaker is provided with the roller 33 that rolls and cooperate with draw-in groove 31; Being arranged in push pedal 3 moves in drawout chassis with driving circuit breaker in rotating shaft 32 rotating process; The drawout chassis inwall is provided with to be pivoted with on a pivotal axis 21, the pivotal axis 21 between a release lever 2, pivotal axis 21 and the release lever 2 and is provided with torsion spring 23; Be used to make release lever 2 front ends not promote the contact lever 431 of swing arm 43; Be arranged in push pedal 3 drive circuit breakers from the coupled position to the separation point position before, push pedal 3 can promote release lever 2 swings and rise to the mountain peak height so that trip gear is threaded off so that release lever 2 front ends promote to be in the contact lever 431 of position, combined floodgate mountain valley, release lever 2 is provided with the roller 22 that can roll and contact with push pedal 3.
The concrete working method of the utility model can be referring to figs. 1 through Fig. 4; Fig. 1 to Fig. 4 representes that successively circuit breaker is in coupled position, separation point position, test position and can be from the position that drawout chassis takes out; Promptly represent circuit breaker in the process of extracting drawout chassis out, the operation principle of interlocking device.
The above; Be merely the preferred embodiment of the utility model; So can not limit the scope that the utility model is implemented with this, the equivalence of promptly doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (6)
1. drawer type tripper that has interlocking device; The circuit breaker, the connection driving circuit breaker that comprise drawout chassis, be movably set in the drawout chassis move in drawout chassis to realize circuit breaker and the connection of drawout chassis and the operating mechanism that separates; Be provided with trip gear in the said circuit breaker; It is characterized in that: also comprise interlocking device; This interlocking device comprises and is arranged at the locking part on the circuit breaker and is arranged at the track pad that the drawout chassis inwall cooperates with locking part; Said locking part comprises the strutting piece that is arranged on the circuit breaker, be arranged on the strutting piece swingably and can operate the swing arm that trip gear is threaded off the push rod of action and is connected and can drives the push rod swing with push rod, and said track pad is formed with and drives the track that said swing arm is swung, and said swing arm is provided with the contact lever that matches with the track of said track pad; Be arranged to move in drawout chassis when circuit breaker, the track of the said track pad in contact lever edge of said swing arm moves and makes the swing arm swing.
2. a kind of drawer type tripper that has interlocking device according to claim 1; It is characterized in that: said operating mechanism comprises that transverse horizontal is arranged in rotating shaft, vertical equity in the drawout chassis and is arranged on the drawout chassis and can is arranged on rotating shaft and the action bars and intermeshing turbine and worm screw by action bars, the correspondence that operation is rotated; Said rotating shaft is provided with push pedal; Be formed with draw-in groove in the said push pedal; Said circuit breaker is provided with the roller that rolls and cooperate with draw-in groove, is arranged in push pedal and moves in drawout chassis with driving circuit breaker in the rotating shaft rotating process.
3. a kind of drawer type tripper that has interlocking device according to claim 2; It is characterized in that: said drawout chassis inwall is provided with to be pivoted with between a release lever, pivotal axis and the release lever on a pivotal axis, the pivotal axis and is provided with torsion spring; Be arranged in push pedal drive circuit breaker from the coupled position to the separation point position before, push pedal can promote the release lever swing threads off trip gear so that the release lever front end promotes the contact lever of said swing arm.
4. according to claim 1 or 2 or 3 described a kind of drawer type trippers that have interlocking device; It is characterized in that: the track of said track pad is the chevron track; And be arranged to be in the position, mountain valley when the contact lever of said swing arm; Trip gear is in not trip status, and when the contact lever of said swing arm is in the position, mountain peak, trip gear is in trip status.
5. a kind of drawer type tripper that has interlocking device according to claim 4; It is characterized in that: the track of said track pad is provided with and is positioned at position, combined floodgate mountain valley, track pad front side and the position, experiment mountain valley that is positioned at the track pad middle part; Be arranged to be in coupled position when circuit breaker; The contact lever of said swing arm is positioned at position, combined floodgate mountain valley, the test position that can carry out branch, close a floodgate test when circuit breaker is in, and the contact lever of said swing arm is positioned at test position, mountain valley.
6. according to claim 1 or 2 or 3 described a kind of drawer type trippers that have interlocking device; It is characterized in that: the track of said track pad is formed on its upper edge, is provided with the torsion spring that the contact lever that is used to make said swing arm leans with the track of said track pad all the time between said push rod and the said strutting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204633819U CN202333567U (en) | 2011-11-21 | 2011-11-21 | Drawer-type breaking device with interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204633819U CN202333567U (en) | 2011-11-21 | 2011-11-21 | Drawer-type breaking device with interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202333567U true CN202333567U (en) | 2012-07-11 |
Family
ID=46445534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204633819U Expired - Fee Related CN202333567U (en) | 2011-11-21 | 2011-11-21 | Drawer-type breaking device with interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202333567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057598A (en) * | 2015-04-13 | 2016-10-26 | 现代重工业株式会社 | Circuit breaker |
| CN107946102A (en) * | 2017-12-21 | 2018-04-20 | 浙江正泰机电电气有限公司 | A kind of reclosing on-load switch |
-
2011
- 2011-11-21 CN CN2011204633819U patent/CN202333567U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057598A (en) * | 2015-04-13 | 2016-10-26 | 现代重工业株式会社 | Circuit breaker |
| CN106057598B (en) * | 2015-04-13 | 2019-04-05 | 现代电力与能源系统株式会社 | Breaker |
| CN107946102A (en) * | 2017-12-21 | 2018-04-20 | 浙江正泰机电电气有限公司 | A kind of reclosing on-load switch |
| CN107946102B (en) * | 2017-12-21 | 2020-09-18 | 浙江正泰机电电气有限公司 | Reclosing load switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID FUJIAN ELECTRIC POWER CO., LTD. QUANZHO Effective date: 20131029 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: QUANZHOU YIXING ELECTRIC POWER CO., LTD. Effective date: 20131029 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 362000 QUANZHOU, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131029 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Fujian Electric Power Co., Ltd. Patentee after: Quanzhou Power Supply Company, State Grid Fujian Electric Power Co., Ltd. Patentee after: Quanzhou Yixing Electric Power Co., Ltd. Address before: 362000 Quanzhou economic and Technological Development Zone, Fujian, No. 5 neighborhood Patentee before: Quanzhou Yixing Electric Power Co., Ltd. |
|
| 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: 20120711 Termination date: 20181121 |