CN105448561A - Protective structure for breakers in switching power cabinet - Google Patents
Protective structure for breakers in switching power cabinet Download PDFInfo
- Publication number
- CN105448561A CN105448561A CN201511031502.1A CN201511031502A CN105448561A CN 105448561 A CN105448561 A CN 105448561A CN 201511031502 A CN201511031502 A CN 201511031502A CN 105448561 A CN105448561 A CN 105448561A
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- breakers
- slide block
- switch toggle
- connecting pin
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention relates to a protective structure for breakers in a switching power cabinet. The protective structure comprises a power cabinet body, wherein the power cabinet body is provided with at least one group of first breakers and second breakers; the first breakers are arranged in the same row and are connected with electric supply respectively; the second breakers are connected with an oil engine; one of the first breakers and the second breakers comprises a switch toggle button; the protective structure is characterized in that a protective part capable of preventing the first breakers and the second breakers from being simultaneously started is arranged above various groups of first breakers and second breakers in the power cabinet body; the protective part is provided with a connecting pin which extends downwards; and the connecting pin corresponds to one of the switch toggle buttons of the first breakers and the second breakers, so that the corresponding switch toggle button is prevented from being toggled in place. Compared with the prior art, the protective structure has the advantages that the protective part capable of preventing the first breakers and the second breakers from being simultaneously started is arranged above various groups of first breakers and second breakers in the switching power cabinet, so that the first breakers which are connected with the electric supply and the second breakers which are connected with the oil engine can be prevented from being simultaneously started; and the protective structure has high safety.
Description
Technical field
The present invention relates to cable control box field, be specifically related to the operator guards of circuit breaker in a kind of Switching Power Supply cabinet.
Background technology
At present, high-frequency switch rectifying power supply is widely used in telecommunications, electric power, the fields such as oil, be divided into greatly by Switching Power Supply amount of capacity, in, mini system, three cabinets are divided into by switch power supply system composition, two cabinets, independent rack system, wherein the consisting of of independent rack switch power supply system: Alternating Current Unit, rectification unit (high-frequency rectification module), Direct Current Distribution Unit, monitoring module, its operation principle is that rectifier boost after power frequency ac voltage filtering is become high direct voltage, specific high-frequency ac is become again with certain switching frequency modulation, then rectifying and wave-filtering is required direct voltage.Wherein, general circuit breaker power supply is connected with civil power and oil machine, and mains-supplied and oil machine are powered, and the two is mutually isolated, during city's electrical anomaly, is powered by oil machine; Namely, when taking civil power as main power source, when primary power source de-energizes, city's electrical circuit breakers disconnects; stand-by power supply control circuit controls oil machine by a normally closed relay and automatically starts power supply; operating personnel need manual operation, in order to prevent misoperation, need to protect circuit breaker.
Summary of the invention
Technical problem to be solved by this invention provides a kind of operator guards that effectively can prevent circuit breaker in the Switching Power Supply cabinet of misoperation for above-mentioned prior art present situation.
The present invention solves the problems of the technologies described above adopted technical scheme: comprise power cabinet cabinet, described power cabinet cabinet is provided with at least one group and is arranged on same row's, connect the first circuit breaker of civil power respectively and be connected the second circuit breaker of oil machine, described first circuit breaker and the second circuit breaker have included switch toggle, it is characterized in that: described power cabinet cabinet in the top of the first circuit breaker described in each group and the second circuit breaker be provided with can stop both the protector simultaneously opened, described protector is extended with connecting pin downwards, one of switch toggle of this connecting pin and described first circuit breaker and the second circuit breaker is corresponding, thus stop corresponding to switch toggle on push position.
The peak that the end of described connecting pin can reach when upper to push lower than the switch toggle of described first circuit breaker and/or the second circuit breaker.As long as connecting pin can reach the object switch toggle corresponding to prevention pushing position.
Described protector also includes pedestal and slide block, and described slide block is established on the base and can be moved along pedestal, and described connecting pin is then arranged on described slide block.
Described protector includes pedestal and slide block, and described slide block is established on the base and can be moved along pedestal.Because slide block can move along pedestal, in slide block slippage on the first circuit breaker or the second circuit breaker, just can close the first circuit breaker or the second circuit breaker, to ensure that operator can not open the first circuit breaker and the second circuit breaker simultaneously.
As preferably, connecting pin can be held on corresponding switch toggle, pushes position to stop in upper.Each group of described first circuit breaker and the second circuit breaker are disposed adjacent, and the connecting pin of described slide block can support on the switch toggle of described first circuit breaker or the second circuit breaker, when the connecting pin of described slide block be held in described first circuit breaker switch toggle and under the state making it be in set aside, the switch toggle of the second circuit breaker can be in the state dialled, thus oil machine electric current can keep flowing, and when slide block along the connecting pin that pedestal moves to described slide block be held in described second circuit breaker switch toggle and under being in the state set aside, the switch toggle of the first circuit breaker can be in the state dialled, thus mains current can keep flowing.
As preferably, the end of described connecting pin is provided with the kink that leans forward and becomes elastic foot, and the outer wall surface of described elastic foot is protruded more than the outer wall surface at described switch toggle periphery place.Because the outer wall surface of elastic foot is protruded more than the outer wall surface at described switch toggle periphery place, so more can stop and sliding first circuit breaker or the second circuit breaker are dialled.
Simply, described slide block has the guide part that cross section takes the shape of the letter U, and described guide part can be enclosed in the outer surface of described pedestal and can move along pedestal.
Further, described guide part offers mounting hole, the head threads of a limited screw is connected in this mounting hole, and under state outside described mounting hole of the trailer card of this limited screw, thus described slide block is connected on pedestal.Because mounting hole is strip, and when limited screw can be fixed on guide part, to make slide block can move left and right along pedestal, as long as namely relatively unscrew limited screw through mounting hole.
Compared with prior art, the invention has the advantages that due to the top of each group the first circuit breaker and the second circuit breaker in Switching Power Supply cabinet be provided with can stop both the protector simultaneously opened, so just can prevent the first circuit breaker connecting civil power from opening with the second circuit breaker being connected oil machine simultaneously, have the advantages that fail safe is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structure enlarged diagram at A place in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Fig. 1 ~ 2; in this Switching Power Supply cabinet, the operator guards of circuit breaker comprises power cabinet cabinet 1; power cabinet cabinet 1 be provided with three groups be arranged on same row, connect the first circuit breaker 2 of civil power and be connected the second circuit breaker 3 of oil machine respectively; each group of the first circuit breaker 2 and the second circuit breaker 3 are disposed adjacent, power cabinet cabinet 1 in the top of each group of the first circuit breaker 2 and the second circuit breaker 3 be provided with can stop both the protector 4 simultaneously opened.Wherein, protector 4 is extended with connecting pin 43 downwards, and one of switch toggle 5 of this connecting pin 43 and the first circuit breaker 2 and the second circuit breaker 3 is corresponding, thus switch toggle 5 corresponding to stoping pushes position.For convenience of operator's operation, protector 4 is arranged to slide between the first circuit breaker 2 and the second circuit breaker 3, then protector 4 also includes pedestal 41 and slide block 42, slide block 42 has the guide part 45 that cross section takes the shape of the letter U, guide part 45 can be enclosed in the outer surface of pedestal 41 and can move along pedestal 41, and guide part 45 offers the mounting hole 46 passed for stop screw, the head threads of one limited screw is connected in this mounting hole 46, and under state outside mounting hole 46 of the trailer card of this limited screw, thus slide block 42 is connected on pedestal 41, because mounting hole 46 is in strip, and when limited screw can be fixed on guide part 45 through mounting hole 46, can move left and right along pedestal 41 to make slide block 42, as long as namely relatively unscrew limited screw.In order to stop better, sliding first circuit breaker or the second circuit breaker are dialled, the end of slide block 42 connecting pin 43 is provided with the kink that leans forward and becomes elastic foot, and the outer wall surface at the outer wall surface place more peripheral than switch toggle of elastic foot is protruded more,
During use, because each group of the first circuit breaker 2 and the second circuit breaker 3 are disposed adjacent, and the connecting pin 43 of slide block 42 can support on the switch toggle 5 of the first circuit breaker 2 or the second circuit breaker 3, when the connecting pin 43 of slide block 42 be held in the first circuit breaker 2 switch toggle 5 and under the state making it be in set aside, the switch toggle 5 of the second circuit breaker 3 can be in the state dialled, thus oil machine electric current can keep flowing, and when slide block 42 along the connecting pin 43 that pedestal 41 moves to slide block 42 be held in the second circuit breaker 2 switch toggle 5 and under being in the state set aside, the switch toggle 5 of the first circuit breaker 2 can be in the state dialled, thus mains current can keep flowing.The present embodiment is all provided with protector 4 often organizing on the first circuit breaker 2 and the second circuit breaker 3, to facilitate grouping to control, also only can need arrange a protector 4, as long as the mounting hole 46 of slide block 42 has enough mobile spaces.
Claims (7)
1. the operator guards of circuit breaker in a Switching Power Supply cabinet, comprise power cabinet cabinet (1), described power cabinet cabinet (1) is provided with at least one group and is arranged on same row's, connect first circuit breaker (2) of civil power respectively and be connected second circuit breaker (3) of oil machine, described first circuit breaker (2) and the second circuit breaker (3) have included switch toggle (5), it is characterized in that: described power cabinet cabinet (1) in the top of the first circuit breaker (2) and the second circuit breaker (3) described in each group be provided with can stop both the protector (4) simultaneously opened, described protector (4) is extended with connecting pin (43) downwards, one of switch toggle (5) of this connecting pin (43) and described first circuit breaker (2) and the second circuit breaker (3) is corresponding, thus stop corresponding to switch toggle (5) on push position.
2. the operator guards of circuit breaker in Switching Power Supply cabinet according to claim 1, is characterized in that the peak that the switch toggle (5) of the end of described connecting pin (43) lower than described first circuit breaker (2) and/or the second circuit breaker (3) can reach when upper to push.
3. the operator guards of circuit breaker in Switching Power Supply cabinet according to claim 1; it is characterized in that described protector (4) also includes pedestal (41) and slide block (42); described slide block (42) is located at this pedestal (41) above also can be mobile along pedestal (41), and described connecting pin (43) is then arranged on described slide block (42).
4. the operator guards of circuit breaker in Switching Power Supply cabinet according to claim 3, it is characterized in that the first circuit breaker (2) described in each group and the second circuit breaker (3) are disposed adjacent, and the connecting pin (43) of described slide block (42) can support on the switch toggle (5) of described first circuit breaker (2) or the second circuit breaker (3), when the connecting pin (43) of described slide block (42) be held in described first circuit breaker (2) switch toggle (5) and under the state making it be in set aside, the switch toggle (5) of the second circuit breaker (3) can be in the state dialled, thus oil machine electric current can keep flowing, and when slide block (42) along the connecting pin (43) that pedestal (41) moves to described slide block (42) be held in described second circuit breaker (2) switch toggle (5) and under being in the state set aside, the switch toggle (5) of the first circuit breaker (2) can be in the state dialled, thus mains current can keep flowing.
5. the operator guards of circuit breaker in the Switching Power Supply cabinet according to Claims 1 to 4 any one claim; it is characterized in that the end of described connecting pin (43) is provided with the kink that leans forward and becomes elastic foot (44), the outer wall surface of described elastic foot (44) is protruded more than the outer wall surface at described switch toggle (5) periphery place.
6. the operator guards of circuit breaker in the Switching Power Supply cabinet according to claim 3 or 4; it is characterized in that the guide part (45) that described slide block (42) has cross section and takes the shape of the letter U, described guide part (45) can be enclosed in described pedestal (41) outer surface and can be mobile along pedestal (41).
7. the operator guards of circuit breaker in Switching Power Supply cabinet according to claim 6; it is characterized in that described guide part (45) offers mounting hole (46); the head threads of one limited screw is connected in this mounting hole (46); and at the trailer card of this limited screw under the outer state of described mounting hole (46), thus described slide block (42) is connected on pedestal (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031502.1A CN105448561A (en) | 2015-12-31 | 2015-12-31 | Protective structure for breakers in switching power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031502.1A CN105448561A (en) | 2015-12-31 | 2015-12-31 | Protective structure for breakers in switching power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105448561A true CN105448561A (en) | 2016-03-30 |
Family
ID=55558643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511031502.1A Pending CN105448561A (en) | 2015-12-31 | 2015-12-31 | Protective structure for breakers in switching power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105448561A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201781195U (en) * | 2010-06-30 | 2011-03-30 | 比亚迪股份有限公司 | Outdoor power supply cabinet |
| CN202395203U (en) * | 2011-12-14 | 2012-08-22 | 谢立栋 | Socket with child protection slide blocks |
| CN202487457U (en) * | 2012-03-14 | 2012-10-10 | 宁波隆兴电信设备制造有限公司 | Mechanical interlocking device of host-backup mini-type breaker |
| CN203192641U (en) * | 2013-04-12 | 2013-09-11 | 施耐德电器工业公司 | Locking assembly |
| CN203931893U (en) * | 2014-05-30 | 2014-11-05 | 宁波宏大电梯有限公司 | The lock control devices of elevator main power switch |
| CN205354915U (en) * | 2015-12-31 | 2016-06-29 | 宁波隆兴电信设备制造有限公司 | Protection architecture of switching power supply cabinet cutout ware |
-
2015
- 2015-12-31 CN CN201511031502.1A patent/CN105448561A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201781195U (en) * | 2010-06-30 | 2011-03-30 | 比亚迪股份有限公司 | Outdoor power supply cabinet |
| CN202395203U (en) * | 2011-12-14 | 2012-08-22 | 谢立栋 | Socket with child protection slide blocks |
| CN202487457U (en) * | 2012-03-14 | 2012-10-10 | 宁波隆兴电信设备制造有限公司 | Mechanical interlocking device of host-backup mini-type breaker |
| CN203192641U (en) * | 2013-04-12 | 2013-09-11 | 施耐德电器工业公司 | Locking assembly |
| CN203931893U (en) * | 2014-05-30 | 2014-11-05 | 宁波宏大电梯有限公司 | The lock control devices of elevator main power switch |
| CN205354915U (en) * | 2015-12-31 | 2016-06-29 | 宁波隆兴电信设备制造有限公司 | Protection architecture of switching power supply cabinet cutout ware |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |