CN204167153U - A kind of active and standby miniature circuit breaker mechanical interlock - Google Patents
A kind of active and standby miniature circuit breaker mechanical interlock Download PDFInfo
- Publication number
- CN204167153U CN204167153U CN201420583258.4U CN201420583258U CN204167153U CN 204167153 U CN204167153 U CN 204167153U CN 201420583258 U CN201420583258 U CN 201420583258U CN 204167153 U CN204167153 U CN 204167153U
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- circuit breaker
- turning handle
- rotor plate
- reversed column
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- 238000000034 method Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to a kind of active and standby miniature circuit breaker mechanical interlock, mainly comprise the first circuit breaker and the second circuit breaker and the interlocking assembly that is arranged between the first circuit breaker and the second circuit breaker that left and right arranges, the first turning handle and the second turning handle is respectively equipped with at the top of the first circuit breaker and the second circuit breaker, interlocking assembly is fixed on base plate, interlocking assembly comprises supporting bracket and rotor plate, and the two ends of rotor plate are respectively equipped with left and right reversed column.Pull the second turning handle or the first turning handle, force rotor plate counterclockwise or rotate clockwise by right driving lever or left driving lever, thus drive the first turning handle or the second turning handle to have linked together switching action by the left driving lever or right driving lever being arranged on the rotor plate other end.The utility model can be implemented in double loop power supply handoff procedure only has at most a circuit breaker to be in "on" position, and simple to operate, the switching time of active and standby miniature circuit breaker is short, safe and reliable.
Description
Technical field
The utility model belongs to active and standby miniature circuit breaker switching controls technical field, particularly the active and standby miniature circuit breaker mechanical interlock of one.
Background technology
In the system of some high reliability, as telecommunications room, mobile base station, computer data machine room, electricity substation, airport, factories and miness, railway signal machine room etc., for the disaster that the loss reducing to cause because of power supply power-off as far as possible even may lead to, in the electricity consumption occasion that these are important, general all possess double loop power supply and power, and wherein when a road power-off, an other road power supply can in connecting system, for system continues power supply, the reduction power-off time of maximum possible.For realizing the smooth switching of double loop power supply, general installation two mains switches, in any one moment, only have at most a switch to be in "on" position.
A kind of active and standby miniature circuit breaker mechanical interlock is disclosed, as shown in Figure 1 in Chinese utility model patent (patent announcement CN202487457U, the day for announcing is on October 10th, 2012).This mechanical interlock comprises supporting bracket 10 ', first circuit breaker 1 ', second circuit breaker 2 ' and operation panel 3 ', supporting bracket 10 ' has a support, the supporting bracket 10 ' that is arranged at first circuit breaker 1 ' goes up and the side being positioned at support 4 ', there is the first turning handle 11 ', the supporting bracket 10 ' that is arranged at second circuit breaker 2 ' goes up and the opposite side being positioned at support 4 ', there is the second turning handle 21 ', operation panel 3 ' can be arranged on support 4 ' with slidably reciprocating, there is the first lock section 31 ' that restriction first turning handle 11 ' rotates and the second lock section 32 ' limiting the second turning handle 21 ' rotation.The technical problem solved is: ensure that the first circuit breaker 1 ' and the second circuit breaker 2 ' only have at most a circuit breaker to be in closure state, realizes two-way switching by operating two circuit breakers and operation panel.When realizing double loop power supply switching and only having at most a circuit breaker to be in "on" position, need turning handle 21 ' and the operation panel 3 ' of the turning handle 11 ' of manual operation first circuit breaker 1 ', the second circuit breaker 2 ', realize two-way and switch the operation of needs three step.Complicated operation, switching time is still longer.
Utility model content
Technical problem to be solved in the utility model is, a kind of active and standby miniature circuit breaker mechanical interlock is provided, when main miniature circuit breaker or miniature circuit breaker for subsequent use close, a step completes the disconnection action of miniature circuit breaker for subsequent use or main miniature circuit breaker simultaneously, simple to operate, the switching time of active and standby miniature circuit breaker is short, safe and reliable.
The utility model realizes like this, a kind of active and standby miniature circuit breaker mechanical interlock is provided, mainly comprise the first circuit breaker and the second circuit breaker and the interlocking assembly that is arranged between the first circuit breaker and the second circuit breaker that left and right arranges, the first turning handle and the second turning handle is respectively equipped with at the top of the first circuit breaker and the second circuit breaker, first circuit breaker and the second circuit breaker are fixed on base plate by mounting guide rail simultaneously, interlocking assembly is fixed on base plate, interlocking assembly comprises supporting bracket and rotor plate, supporting bracket is fixed on base plate, rotor plate is arranged on the top of supporting bracket rotationally by rotor plate screw, the two ends of rotor plate are respectively equipped with a left side, right reversed column, left reversed column is positioned at the front side of the first turning handle of the first circuit breaker being in closure state, now, right reversed column is just in time positioned at the front side of the second turning handle of the second circuit breaker being in off-state, pull the second turning handle or the first turning handle, force rotor plate counterclockwise or rotate clockwise by right reversed column or left reversed column, thus drive the first turning handle or the second turning handle to have linked together switching action by the left reversed column or right reversed column being arranged on the rotor plate other end.
Further, guide rail card is respectively arranged with in the outside portion of the first circuit breaker and the second circuit breaker.
Compared with prior art, active and standby miniature circuit breaker mechanical interlock of the present utility model, can be implemented in double loop power supply handoff procedure and only has at most a circuit breaker to be in "on" position.When the first breaker closing, during the second turning handle of readiness for closing second circuit breaker, the first turning handle of the first circuit breaker can disconnect automatically.When the second breaker closing, the first turning handle of readiness for closing first circuit breaker, the second turning handle of the second circuit breaker can disconnect automatically.During two-way handoff procedure, the time that one of them turning handle disconnects, realizing two-way switching only needed single stepping before another turning handle is closed.The utility model can ensure that the first circuit breaker and the second circuit breaker only have at most a circuit breaker to be in closure state, and realizes two-way switching by the turning handle operating a circuit breaker.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art.
Fig. 2 is the floor map of a kind of operating state of the utility model one preferred embodiment.
Fig. 3 is the exploded perspective view of Fig. 2.
Fig. 4 is the left view of Fig. 2.
Fig. 5 is the right view of Fig. 2.
Fig. 6 is the floor map of the another kind of operating state of the utility model one preferred embodiment.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the right view of Fig. 6.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to shown in Fig. 2 to Fig. 8, the preferred embodiment of the active and standby miniature circuit breaker mechanical interlock of the utility model, mainly comprises the first circuit breaker 1 and the second circuit breaker 2 and the interlocking assembly 3 that is arranged between the first circuit breaker 1 and the second circuit breaker 2 that left and right arranges.
The first turning handle 4 and the second turning handle 5 is respectively equipped with at the top of the first circuit breaker 1 and the second circuit breaker 2, pull the first turning handle 4 or the second turning handle 5 can carry out the closed of the first circuit breaker 1 or the second circuit breaker 2 or disconnect, thus realize the closed of electric power loop or disconnect.First circuit breaker 1 and the second circuit breaker 2 are fixed on base plate 7 by mounting guide rail 6 simultaneously.First circuit breaker 1 and the second circuit breaker 2 are connected on mounting guide rail 6.Guide rail card 15 is respectively arranged with in the outside portion of the first circuit breaker 1 and the second circuit breaker 2.Guide rail card 15 is fixed on mounting guide rail 6, for fixing the position of the first circuit breaker 1 and the second circuit breaker 2, prevents the first circuit breaker 1 and the second circuit breaker 2 from loosening.
Interlocking assembly 3 is also fixed on base plate 7.Interlocking assembly 3 comprises supporting bracket 8 and rotor plate 9.Supporting bracket 8 is fixed on base plate 7 by supporting bracket bolt 10.Be provided with through hole 11 at the middle part of rotor plate 9, rotor plate screw 12 is arranged on rotor plate 9 top of supporting bracket 8 rotationally through this through hole 11, and rotor plate 9 can around through hole 11 for axis rotates.Left and right reversed column 13 and 14 is respectively equipped with at the two ends of rotor plate 9.Left reversed column 13 is positioned at the front side of the first turning handle 4 of the first circuit breaker 1 being in closure state, and now, right reversed column 14 is just in time positioned at the front side of the second turning handle 5 of the second circuit breaker 2 being in off-state.Pull the second turning handle 5 or the first turning handle 4, force rotor plate 9 counterclockwise or rotate clockwise by right reversed column 14 or left reversed column 13, thus drive the first turning handle 4 or the second turning handle 5 to have linked together the switching action of electric power loop by the left reversed column 13 or right reversed column 14 being arranged on rotor plate 9 other end.During handoff procedure, the time that turning handle disconnects is before another turning handle is closed.
Referring to shown in Fig. 2 to Fig. 5, assuming that initial condition of the present utility model is: the first turning handle 4 of the first circuit breaker 1 is in closure state, the second turning handle 5 of the second circuit breaker 2 is in off-state, as shown in Figure 2.When electric power loop needs to switch, pull the second turning handle 5, rotor plate 9 is forced to rotate counterclockwise by right reversed column 14, thus drive the first turning handle 4 to link together by the left reversed column 13 being arranged on rotor plate 9 other end, first first circuit breaker 1 disconnects, second circuit breaker 2 is just closed, completes the switching action of electric power loop.
Referring to shown in Fig. 6 to Fig. 8, the first circuit breaker 1 is in off-state, and the second circuit breaker 2 is in closure state.When electric power loop needs again to switch, pull the first turning handle 4, rotor plate 9 is forced to rotate clockwise by left reversed column 13, thus drive the second turning handle 5 to link together by the right reversed column 14 being arranged on rotor plate 9 other end, first second circuit breaker 2 disconnects, first circuit breaker 1 is just closed, completes the switching action again of electric power loop.Now, the utility model is returned to initial condition.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (2)
1. an active and standby miniature circuit breaker mechanical interlock, mainly comprise the first circuit breaker and the second circuit breaker and the interlocking assembly that is arranged between the first circuit breaker and the second circuit breaker that left and right arranges, the first turning handle and the second turning handle is respectively equipped with at the top of described first circuit breaker and the second circuit breaker, described first circuit breaker and the second circuit breaker are fixed on base plate by mounting guide rail simultaneously, described interlocking assembly is fixed on base plate, it is characterized in that, described interlocking assembly comprises supporting bracket and rotor plate, described supporting bracket is fixed on base plate, described rotor plate is arranged on the top of supporting bracket rotationally by rotor plate screw, the two ends of described rotor plate are respectively equipped with a left side, right reversed column, described left reversed column is positioned at the front side of the first turning handle of the first circuit breaker being in closure state, now, described right reversed column is just in time positioned at the front side of the second turning handle of the second circuit breaker being in off-state, pull described second turning handle or the first turning handle, force rotor plate counterclockwise or rotate clockwise by right reversed column or left reversed column, thus drive the first turning handle or the second turning handle to have linked together switching action by the left reversed column or right reversed column being arranged on the rotor plate other end.
2. active and standby miniature circuit breaker mechanical interlock as claimed in claim 1, is characterized in that, is respectively arranged with guide rail card in the outside portion of described first circuit breaker and the second circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420583258.4U CN204167153U (en) | 2014-10-10 | 2014-10-10 | A kind of active and standby miniature circuit breaker mechanical interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420583258.4U CN204167153U (en) | 2014-10-10 | 2014-10-10 | A kind of active and standby miniature circuit breaker mechanical interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204167153U true CN204167153U (en) | 2015-02-18 |
Family
ID=52540818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420583258.4U Expired - Fee Related CN204167153U (en) | 2014-10-10 | 2014-10-10 | A kind of active and standby miniature circuit breaker mechanical interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204167153U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972615A (en) * | 2017-01-12 | 2017-07-21 | 伟兴有限公司 | A kind of purely mechanic interlocking switching device of two-way power supply |
| CN107863259A (en) * | 2017-11-30 | 2018-03-30 | 苏州苏驼通信科技股份有限公司 | It is a kind of to be used for first cabinet of each row, distribution box, communications equipment room, the interlock of outdoor cabinet |
| CN112735876A (en) * | 2020-10-15 | 2021-04-30 | 平高集团有限公司 | Mechanical interlocking device of miniature circuit breaker |
| WO2022222033A1 (en) * | 2021-04-20 | 2022-10-27 | Abb Schweiz Ag | Mechanical interlocking system and switchgear comprising the same |
-
2014
- 2014-10-10 CN CN201420583258.4U patent/CN204167153U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972615A (en) * | 2017-01-12 | 2017-07-21 | 伟兴有限公司 | A kind of purely mechanic interlocking switching device of two-way power supply |
| CN107863259A (en) * | 2017-11-30 | 2018-03-30 | 苏州苏驼通信科技股份有限公司 | It is a kind of to be used for first cabinet of each row, distribution box, communications equipment room, the interlock of outdoor cabinet |
| CN112735876A (en) * | 2020-10-15 | 2021-04-30 | 平高集团有限公司 | Mechanical interlocking device of miniature circuit breaker |
| CN112735876B (en) * | 2020-10-15 | 2023-03-31 | 平高集团有限公司 | Mechanical interlocking device of miniature circuit breaker |
| WO2022222033A1 (en) * | 2021-04-20 | 2022-10-27 | Abb Schweiz Ag | Mechanical interlocking system and switchgear comprising the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150218 Termination date: 20191010 |