CN102290726A - Universal frame drawer-type circuit breaker with three-position interlocking and switching value output function - Google Patents
Universal frame drawer-type circuit breaker with three-position interlocking and switching value output function Download PDFInfo
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- CN102290726A CN102290726A CN2011102458966A CN201110245896A CN102290726A CN 102290726 A CN102290726 A CN 102290726A CN 2011102458966 A CN2011102458966 A CN 2011102458966A CN 201110245896 A CN201110245896 A CN 201110245896A CN 102290726 A CN102290726 A CN 102290726A
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Abstract
The invention relates to a universal frame drawer-type circuit breaker with a three-position interlocking and switching value output function. Interlocking function devices are arranged at relative connection, testing and separation positions of a circuit breaker body and a drawer base main circuit. A contact switch and an actuating mechanism are respectively arranged. A position state switching value mechanism is installed in a drawer base bottom plate. Fixed supporting guide pieces are connected onto the drawer base bottom plate. Position interlocking levers are installed on the fixed supporting guide pieces. An operating lever is installed between the front surface of the drawer base bottom plate and a fixing piece. Return compression springs are sheathed on the operating lever and are respectively connected onto the position interlocking levers through tightening pieces, position locking pins and return hanging pins. Remote control and working state display can be realized, the need of full circuit state control can be met, and the blank of intelligent power supply and distribution system network application is filled.
Description
Technical field
Drawer type frame circuit breaker three positional lock of the present invention and switching value output, be applied to have the low pressure drawer-type omnipotent breaker of omnipotent breaker body and drawout chassis, have breaker body in drawout chassis with the separating of major loop, test, connect, the snap close of three positions and the corresponding switching value output of three positions, relate to the low voltage electrical apparatus technology field.
Background technology
The technology of low pressure all-purpose circuit breaker and application have realized development fast after 1994.Especially the intelligent universal frame circuit breaker is constantly accelerated to the process that intellectuality, miniaturization, high breaking capacity direction develop.Market constantly increases the demand of intelligent universal frame circuit breaker, has also promoted the development of intelligent universal frame circuit breaker.
The alternative traditional DW10 of intelligent universal frame circuit breaker, Series Circuit Breakers such as DW15, ME form many-sided the breakthrough to the distribution network in electric power system and circuit, equipment protection function aspects.Have the intelligent protection function, have higher accurate selectivity, improved power supply reliability, avoid unnecessary power failure.Combination by many intelligent frame circuit breakers in power supply-distribution system can realize combined network communication, unified centralized monitor, the autonomous cooperation forming intelligent power supply-distribution system network.
But, the intelligent universal frame circuit breaker is in the intelligent power supply-distribution system network application of reality, still existing to provide the position interlocking can not clearly indicate the problem that can not show its service position state with Long-distance Control with location status, can not satisfy the needs of omnidistance condition monitoring.Owing in known intelligent universal frame circuit breaker drawer type product, there is not the application technology of application site interlocking and location status switching value, therefore, be blank in the application of intelligent power supply-distribution system network.
The position interlocking is indicated and location status switching value technology can satisfy the location status pressure and the control also requirement of online transfer, demonstration circuit breaker position state of intelligent power supply-distribution system network to intelligent universal framework withdrawable circuit breaker, be to the replenishing of withdrawable circuit breaker application technology, wide application prospect and economic benefit are arranged.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can satisfy intelligent power supply-distribution system network the location status of intelligent universal framework withdrawable circuit breaker is forced with control and online transfer, shown the technology of circuit breaker position state, provide a kind of and can satisfy intelligent power supply-distribution system network breaker body and drawout chassis major loop are connected, test, separate the interlocking of three positions and the mechanism of location status switching value.
The present invention realizes above-mentioned purpose by the following technical solutions:
A kind of universal framework drawer circuit breaker with three positions interlocking and switching value output in major loop relative connect of breaker body with drawout chassis, has the interlock device when test, separation point position; All be respectively equipped with contact switch and the separate mutually noninterfere of actuating mechanism connecting, test, separate each position; The mechanism of position interlocking and location status switching value is installed in the base plate of drawout chassis, is made up of a, b, c position linking lever, pin, actuating lever, fixing support guide, keeper, reseting pressuring spring, back-moving spring, the extension pin that resets, position contact switch; Fixing support guide is connected on the circuit breaker drawer-bottom board, a, b, c position linking lever are installed in fixing the support on the guide, be fixed on the drawout chassis base plate by fixture, the actuating lever is installed between drawer base plate front and the fixture, the reseting pressuring spring encapsulation and is fixed by securing member a and securing member b on the actuating lever, and keeper is fixed by securing member d, and, prevent that the axle of actuating bar from rotating by securing member e location; Pin is connected on a, b, the c position linking lever, reset and hang pin respectively on a, b, c position linking lever, reset tension spring is installed in fixing support guide and resets and hangs between the pin, and the position contact switch is installed in respectively on a, b, the c position linking lever.
" three positions " described in the present invention is meant: the correspondence position of withdrawable circuit breaker body and drawout chassis major loop is respectively: connect, test, separate.
Position situation switching value described in the present invention is meant: the signal that " breaks " " the leading to " that provides by the contact switch on the position linking lever that is installed in " three positions " respectively, can for analog quantity output also can digital quantity " 1 ", " 0 " output.
One of characteristics of technical scheme disclosed in this invention are that major loop at breaker body and drawout chassis connects relatively, have interlock when test, separation point position.When needs change the relative position of breaker body and drawout chassis major loop, must manually confirm and release.
Two of the characteristics of technical scheme disclosed in this invention, be at breaker body and drawout chassis major loop relative connection, test, separate each position and all be respectively equipped with contact switch, switching value output is provided.
Three of the characteristics of technical scheme disclosed in this invention, be at breaker body and drawout chassis major loop relative connection, test, separate the separate mutually noninterfere of actuating mechanism of each position.
Description of drawings
Fig. 1 is the drawer bedplate structure chart before the invention process.
Fig. 2 is the drawer bedplate structure chart of the universal framework withdrawable circuit breaker of band of the present invention three positions interlocking and switching value output.
Among the figure: 1-panel, 2-rotating screw bolt, 3-planker, 4-securing member a, 5-reseting pressuring spring, 6-actuating lever, 7-securing member b, 8-position contact switch, 9-securing member c, the fixing support of 10-position linking lever a, 11-guide, 12-position linking lever b, 13-reset tension spring, 14-position linking lever c, 15-reset and hang pin, 16-pin, 17-keeper, 18-securing member d, 19-securing member e.
Embodiment
" three positions " of the present invention for realizing interlocking promptly connects, test, separation point position interlocking, adopts structure, position linking lever that size is different to realize.When needing the relative position of running circuit breaker and drawout chassis major loop, must confirm the current location of circuit breaker and drawout chassis major loop, depressing the actuating lever makes the release of position interlocking and rotates the drawout chassis rotary handle simultaneously and make circuit breaker move to the next position by the demand moving direction, meanwhile, the current location contact switch sends the indication of " leading to " or " breaking " switching value, and contact switch sends the indication of " leading to " or " breaking " switching value when arriving the next position.Whole process is convenient to observe and record the master control personnel of circuit breaker near-end and far-end and control appliance.
In order to understand technical spirit of the present invention and real example effect fully, patent application people is with specifically but be not that the present invention is described in further detail is as follows with embodiment in conjunction with the accompanying drawings for the embodiment of uniqueness:
As shown in Figure 1, be that omnipotent breaker is implemented the preceding structure chart of patent of the present invention.Do not possess connection, test, separation point position interlock and position switch amount output function.
As shown in Figure 2, be structure chart after omnipotent breaker is implemented patent of the present invention.Possess connection, test, separation point position interlock and position switch amount output function.
Provided a kind of scheme of implementing patent of the present invention in the accompanying drawing 2.Form by reseting pressuring spring 5, actuating lever 6, position contact switch 8, position linking lever a, b, c10,12,14, fixing support guide 11, reset tension spring 13, reset extension pin 15, pin 16, keeper 17 and securing member a, b, c, d, e4,7,9,18,19.
Position shown in the accompanying drawing 2 is the position that breaker body separates with the drawout chassis major loop, it also is pack into primary importance behind the drawout chassis of breaker body, it is " 0 " for " 1 " test position contact switch switching value that contact switch is designated as the separation point position switching value, and link position contact switch switching value is " 0 ".When the breaker body in the mobile drawout chassis of need, must press actuating lever 6, position linking lever c14 release is opened, and with rotary handle rotating screw bolt 2, planker 3 moves into test position to lower panel 1 direction, at this moment, separation point position contact switch switching value is " 0 ", and test position contact switch switching value is " 1 ", and link position contact switch switching value is " 0 ", breaker body is in test position, and major loop is isolated disconnection, control loop is connected the control test of can being correlated with.When the breaker body in the mobile drawout chassis of need carries out with the major loop link position, must press actuating lever 6, position linking lever b12 release is opened, with rotary handle rotating screw bolt 2, planker 3 moves into the major loop link position to lower panel 1 direction, at this moment, separation point position contact switch switching value is " 0 ", test position contact switch switching value is " 0 ", link position contact switch switching value is " 1 ", breaker body in drawout chassis with the major loop link position, major loop connects, control loop is connected the connecting and disconnecting operation that can carry out circuit breaker control major loop.When needs will be when the circuit breaker of major loop connection status be withdrawn major loop, must press actuating lever 6 by cut-off breaker, position linking lever a10 release is opened, with rotary handle rotating screw bolt 2, planker 3 upwards moves into test position away from panel 1 direction, at this moment, link position contact switch switching value is " 0 ", test position contact switch switching value is " 1 ", separation point position contact switch switching value is " 0 ", breaker body is in test position, and major loop is isolated disconnection, control loop is connected the control test of can being correlated with.When needs with breaker body when test position evacuates to the separation point position, must press actuating lever 6, position linking lever b12 release is opened, and with rotary handle rotating screw bolt 2, planker 3 upwards moves into the separation point position away from panel 1 direction, at this moment, link position contact switch switching value is " 0 ", and test position contact switch switching value is " 0 ", and separation point position contact switch switching value is " 1 ", breaker body is in the separation point position, and major loop is isolated disconnection, control loop disconnects.Separable breaker body and drawout chassis also can keep separating stand-by state.
Described universal framework withdrawable circuit breaker with three positions interlocking and switching value output comprises universal frame circuit breaker body, drawout chassis.The mechanism of described position interlocking and location status switching value is installed in the base plate of drawout chassis, is made up of a, b, three position linking levers of c 10,12,14, pin 16, actuating lever 6, fixing support guide 11, keeper 17, reseting pressuring spring 5, reset tension spring 13, the extension pin 15 that resets, position contact switch 8.Fixing support guide 11 is connected on the circuit breaker drawer-bottom board; A, b, c position linking lever 10,12,14 are installed in fixing the support on the guide 11, be fixed on the drawout chassis base plate by keeper 17, actuating lever 6 is installed between the base plate front and keeper 17 of drawout chassis, reseting pressuring spring 5 encapsulations are on actuating lever 6, and fix by securing member a4 and securing member b7, on keeper 17, prevent that by securing member e19 location the axle of actuating bar 6 from rotating and fixed by securing member b18; Pin 16 is connected on a, b, the c position linking lever 10,12,14; Reset tension spring 13 is installed in fixing support guide 11 and resets and hangs between the pin 15, with resetting of pulling position linking lever; Position contact switch 8 is installed in respectively on a, b, the c position linking lever 10,12,14.
Claims (1)
1. the universal framework drawer circuit breaker with three positions interlocking and switching value output is characterized in that: in major loop relative connect of breaker body with drawout chassis, have the interlock device when test, separation point position; All be respectively equipped with contact switch and the separate mutually noninterfere of actuating mechanism connecting, test, separate each position; The mechanism of position interlocking and location status switching value is installed in the base plate of drawout chassis, is made up of a, b, c position linking lever (10,12,14), pin (16), actuating lever (6), fixing support guide (11), keeper (17), reseting pressuring spring (5), back-moving spring (13), the extension pin (15) that resets, position contact switch (8); The fixing guide (11) of supporting is connected on the circuit breaker drawer-bottom board, a, b, c position linking lever (10,12,14) are installed in fixing the support on the guide (11), be fixed on the drawout chassis base plate by fixture (17), actuating lever (6) is installed between drawer base plate front and the fixture (17), reseting pressuring spring (5) encapsulation is on actuating lever (6), and by securing member a(4) and securing member b(7) fixing, keeper (17) is by securing member d(18) fixing, and by securing member e(19) location, prevent that the axle of actuating bar (6) from rotating; Pin (16) is connected on a, b, the c position linking lever (10,12,14), reset and hang pin (15) respectively on a, b, c position linking lever (10,12,14), reset tension spring (13) is installed in fixing support guide (11) and resets and hangs between the pin (15), and position contact switch (8) is installed in respectively on a, b, the c position linking lever (10,12,14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102458966A CN102290726A (en) | 2011-08-25 | 2011-08-25 | Universal frame drawer-type circuit breaker with three-position interlocking and switching value output function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102458966A CN102290726A (en) | 2011-08-25 | 2011-08-25 | Universal frame drawer-type circuit breaker with three-position interlocking and switching value output function |
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| Publication Number | Publication Date |
|---|---|
| CN102290726A true CN102290726A (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102458966A Pending CN102290726A (en) | 2011-08-25 | 2011-08-25 | Universal frame drawer-type circuit breaker with three-position interlocking and switching value output function |
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| CN (1) | CN102290726A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545086A (en) * | 2012-02-07 | 2012-07-04 | 上海诺雅克电气有限公司 | Automatic triolocation locking and indicating device of drawer type circuit breaker |
| CN108198738A (en) * | 2018-03-21 | 2018-06-22 | 常熟开关制造有限公司(原常熟开关厂） | A kind of open frame circuit breaker |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2342460Y (en) * | 1998-07-27 | 1999-10-06 | 北京开关厂 | Position display switch for air breaker |
| CN201178258Y (en) * | 2008-02-29 | 2009-01-07 | 河南森源电气股份有限公司 | Position indication apparatus for circuit breaker handcart |
| CN101488648A (en) * | 2009-02-06 | 2009-07-22 | 李建民 | Locking apparatus for extraction type circuit breaker |
| CN201611743U (en) * | 2010-01-18 | 2010-10-20 | 无锡新宏泰电器科技股份有限公司 | Draw-out circuit breaker three-position signal acquisition device |
| CN201616611U (en) * | 2009-12-31 | 2010-10-27 | 李建民 | Drawer-breaker three-position locking device |
| CN202196674U (en) * | 2011-08-25 | 2012-04-18 | 遵义长征电器开关设备有限责任公司 | Universal frame drawer type circuit breaker with three-position linkage and switching value output |
-
2011
- 2011-08-25 CN CN2011102458966A patent/CN102290726A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342460Y (en) * | 1998-07-27 | 1999-10-06 | 北京开关厂 | Position display switch for air breaker |
| CN201178258Y (en) * | 2008-02-29 | 2009-01-07 | 河南森源电气股份有限公司 | Position indication apparatus for circuit breaker handcart |
| CN101488648A (en) * | 2009-02-06 | 2009-07-22 | 李建民 | Locking apparatus for extraction type circuit breaker |
| CN201616611U (en) * | 2009-12-31 | 2010-10-27 | 李建民 | Drawer-breaker three-position locking device |
| CN201611743U (en) * | 2010-01-18 | 2010-10-20 | 无锡新宏泰电器科技股份有限公司 | Draw-out circuit breaker three-position signal acquisition device |
| CN202196674U (en) * | 2011-08-25 | 2012-04-18 | 遵义长征电器开关设备有限责任公司 | Universal frame drawer type circuit breaker with three-position linkage and switching value output |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545086A (en) * | 2012-02-07 | 2012-07-04 | 上海诺雅克电气有限公司 | Automatic triolocation locking and indicating device of drawer type circuit breaker |
| CN102545086B (en) * | 2012-02-07 | 2014-12-10 | 上海诺雅克电气有限公司 | Automatic triolocation locking and indicating device of drawer type circuit breaker |
| CN108198738A (en) * | 2018-03-21 | 2018-06-22 | 常熟开关制造有限公司(原常熟开关厂） | A kind of open frame circuit breaker |
| CN108198738B (en) * | 2018-03-21 | 2024-02-02 | 常熟开关制造有限公司(原常熟开关厂） | Drawer type circuit breaker |
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Application publication date: 20111221 |