CN104576170B - Intelligent vacuum contactor - Google Patents
Intelligent vacuum contactor Download PDFInfo
- Publication number
- CN104576170B CN104576170B CN201410857586.3A CN201410857586A CN104576170B CN 104576170 B CN104576170 B CN 104576170B CN 201410857586 A CN201410857586 A CN 201410857586A CN 104576170 B CN104576170 B CN 104576170B
- Authority
- CN
- China
- Prior art keywords
- side power
- vacuum contactor
- connecting column
- load
- power connecting
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/6606—Terminal arrangements
-
- 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
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
Abstract
The invention discloses an intelligent vacuum contactor which comprises a frame, a conducting mechanism, a displacement mechanism, a vacuum contactor body, an electric reversing mechanism and a comprehensive protector. Three plug-in type power side power connection poles and three plug-in type load side power connection poles are arranged on the same wall face of the vacuum contactor body. The conducting mechanism comprises three power side power connection casings which are connected with the power side power connection poles in a plug-in mode and three load side power connection casings which are connected with the load side power connection poles in a plug-in mode. The frame is driven by the displacement mechanism, the power side power connection poles and the load side power connection poles on the vacuum contactor body are driven to be plugged in or moved out of the corresponding power side power connection casings and the corresponding load side power connection casings in the conducting mechanism, and the power side power connection poles and the load side power connection poles are made to form isolating fractures with the corresponding power side power connection casings and the load side power connection casings after being moved out. The novel intelligent vacuum contactor can effectively improve the safety.
Description
Technical field
The invention belongs to vacuum contactor structure-design technique field, and in particular to a kind of intelligent vacuum contactor.
Background technology
At present coal mine explosion-proof electric power system is high, medium and low compress switch used in vacuum contact device assembly, its structure is：One
Individual vacuum contactor and a reversing switch are loaded on a protector, are screwed connection by copper braid over braid, and this is not only
Complex process is made, and as connecting line is excessive, increased security risk when product runs.In addition, being contacted using traditional vacuum
There is volume big, temperature rise, manual reverse of direction, the switch internal wiring many layouts technique and technically such as disorderly in flame-proof switch made by device
The problem of presence, more importantly existing flame-proof switch there is no obvious isolation fracture, it is impossible to allow user's direct viewing its use shape
State, is prone to accidents.
The content of the invention
It is an object of the invention to provide a kind of effectively reduction volume, the intelligent vacuum contactor for being conducive to down-hole to carry.It is real
Now the technical scheme of the object of the invention is：A kind of intelligent vacuum contactor, including framework, for what is electrically connected with vacuum contactor
Conductive mechanism, for the displacement mechanism for driving framework to move back and forth, and be arranged on framework vacuum contactor, electronic commutation
Mechanism, comprehensive protection device；The same wall of the vacuum contactor is provided with three plug-in type mains side power connecting columns and three and inserts
Connect formula load-side power connecting column；Conductive mechanism include three power supply side joint electric bushings being connected with mains side power connecting column grafting and with it is negative
Carry three load side joint electric bushings that side power connecting column grafting is connected；Framework drives vacuum contactor under the driving of displacement mechanism
On mains side power connecting column and load-side power connecting column so as to insertion removes corresponding with conductive mechanism power supply side joint electric bushing
With load side joint electric bushing, and mains side power connecting column and load-side power connecting column and corresponding power supply side joint electricity set is caused after removal
Pipe and load side joint electric bushing form isolation fracture.
The present invention has positive effect：With obvious visible isolation fracture so that user can directly observe which
Which kind of connects electricity condition in, prevents maloperation, so as to effectively lift security.
Description of the drawings
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is a kind of structural representation that vacuum contactor shown in Fig. 1 forms isolation fracture；
Fig. 3 is a kind of dimensional structure diagram of the vacuum contactor shown in Fig. 1 after conductive mechanism and displacement mechanism is removed；
Fig. 4 be vacuum contactor shown in Fig. 3 from opposite side observe when a kind of structural representation.
Specific embodiment
(embodiment 1)
Fig. 1 to Fig. 4 shows a kind of specific embodiment of the present invention, and wherein Fig. 1 is a kind of structural representation of the present invention
Figure；Fig. 2 is a kind of structural representation that vacuum contactor shown in Fig. 1 forms isolation fracture；Fig. 3 is vacuum contactor shown in Fig. 1
A kind of dimensional structure diagram after conductive mechanism and displacement mechanism is removed；Fig. 4 is vacuum contactor shown in Fig. 3 from opposite side
A kind of structural representation during observation.
Present embodiment discloses a kind of intelligent vacuum contactor, as shown in Fig. 1 and Fig. 2, including framework 1, for vacuum
The conductive mechanism 5 of contactor electrical connection, for the displacement mechanism 6 for driving framework to move back and forth, and is arranged on true on framework
Empty contactor 2, electronic changement 3, comprehensive protection device 4.
The vacuum contactor includes framework 1, is arranged on vacuum contactor 2 on framework, electronic changement 3 and comprehensive
Protector 4；The vacuum contactor, electronic changement and comprehensive protection device are integrally formed by framework.
The framework is preferably made using bakelite or enhancing nylon material.
The vacuum contactor include three along plumb line arrange vacuum switch tubes 21 and one be arranged on vacuum switch
Permanent magnet drive mechanism 22 below pipe, the moving contact in permanent magnet drive mechanism three vacuum switch tubes of drive carry out divide-shut brake
Action；In addition in the present embodiment, the moving contact 211 in each vacuum switch tube is located at lower section, and static contact 212 is above, and respectively
Static contact protrudes upward the roof 11 of framework, and this stretches out the part static contact of framework roof directly as plug-in type power supply side joint
Electric post 23 is used, namely three static contacts of three vacuum switch tubes are directly as mains side power connecting column；In the present embodiment, this three
Individual static contact alinement.
In concrete practice, also each mains side power connecting column can be manufactured with corresponding static contact split, but the two still adopts
Be connected the structure design of part, is also feasible.
In the present embodiment, the plug-in type load-side power connecting column 24 of three also alinement shapes is additionally provided with framework roof, respectively
Load-side power connecting column protrudes from framework roof, each load-side power connecting column moving contact phase respectively with a corresponding vacuum switch tube
Even；In the present embodiment, three load-side power connecting columns and three mains side power connecting columns line up two straight lines, are preferably staggered.
Permanent magnet drive mechanism includes rotating shaft and permanent magnet mechanism 221；Rotating shaft is horizontally disposed, and is located at three vacuum
The lower section of switching tube；Rotating shaft is provided with three contact springs and insulator, and is vertically driven along plumb line direction by three guide posts
Move the moving contact of three vacuum switch tubes；Two separating brake secondary springs are housed on rotating shaft support plate, are moved as the auxiliary used by separating brake
Power；The output shaft of permanent magnet mechanism drives rotating shaft by connecting lever, and then synchronously drives three vacuum switch tubes synchronously to divide by rotating shaft
Close a floodgate.
The underface of a load-side power connecting column wherein, and between two vacuum switch tubes, and framework roof and
Between rotating shaft, an electronic changement is provided with；The electronic changement includes motor 31, reversing interlock wheel 32 and linkage motor
The gear assembly 33 of output shaft and reversing interlock wheel；Reversing interlock wheel is exposed to a side wall of framework；When two vacuum contacts
When device is used side by side, can synchronously drive another vacuum contactor to realize asynchronous separating brake with the reversing interlock wheel, namely cause two
Vacuum contactor is always at different opening and closing states, and one of vacuum contactor is in "on" position, in addition one it is true
Empty contactor is just necessarily in gate-dividing state, so as to ensure security performance, effectively prevent two vacuum contactors all while
In "on" position.
In the present embodiment, comprehensive protection device is arranged on framework bottom, and comprehensive protection device is provided with multiple grafting ports 41, respectively
Grafting port exposes to framework.
Conductive mechanism 5 include three power supply side joint electric bushings 51 being connected with mains side power connecting column grafting and with load side joint
Three load side joint electric bushings 52 that electric post grafting is connected；Framework is driven on vacuum contactor under the driving of displacement mechanism
Mains side power connecting column and load-side power connecting column so as to which insertion removes power supply side joint electric bushing corresponding with conductive mechanism and bears
Carry side joint electric bushing, and cause after removal mains side power connecting column and load-side power connecting column and corresponding power supply side joint electric bushing and
Load side joint electric bushing forms isolation fracture.
In the present embodiment, displacement mechanism can drive framework and vacuum contactor from lifting linkage platform, the platform
Move up and down；Each mains side power connecting column on vacuum contactor during moving up and down with vacuum contactor, insertion or
Skid off corresponding power supply side joint electric bushing；Each load-side power connecting column on vacuum contactor then with vacuum contactor it is upper and lower
In mobile process, corresponding load side joint electric bushing is inserted or skids off；And when vacuum contactor is reduced to lowest order, respectively
Power connecting column leave between electric bushing obvious gap with corresponding connecing, namely visual isolation fracture；Flame proof door or explosion-proof casing
Side wall be provided with transparent windows, user can from observation window be immediately seen vacuum contactor be in connect electricity condition or from
In off-position.
Power supply mounting box 5 is additionally provided with the present embodiment, the power supply mounting box and the two of comprehensive protection device branch office base of frame
Side.
The present embodiment has the advantages that：(1) compare with like product, by contactor, changement and comprehensive
Close protector to become one, so that the overall structure of the present embodiment more simplifies and compact, effectively reduction takes up room,
Volume is greatly lowered, and brings great convenience to the carrying and installation of down-hole electrician.(2) the present embodiment can be straight using an electromagnetic mechanism
Line drives the structure of three vacuum switch tubes, reduces many linkages so that electromagnetic operating mechanism is more succinct, while also having
Effect have compressed small product size.(3) static contact of vacuum switch tube is directly connected as a single entity with mains side power connecting column, or directly true
Empty switching tube static contact exposes to the part of framework and uses as mains side power connecting column, can mitigate product weight, be easily installed,
Simultaneously also can huge compression volumetric spaces.(4) the present embodiment can be made with the significantly explosion-proof switch with isolation fracture, make
User can directly observe and connect electricity condition, so as to effectively lift security.
Should use-case there is obvious isolation fracture, user can directly observe and which kind of connects electricity condition in, so as to
Security is lifted effectively.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no need to be exhaustive to all of embodiment.And these
Belong to the present invention connotation it is extended obvious change or change still fall within protection scope of the present invention.
Claims (1)
1. a kind of intelligent vacuum contactor, including framework and the vacuum contactor being arranged on framework, electronic changement and comprehensive
Close protector；It is characterized in that：Also include the conductive mechanism for electrically connecting with vacuum contactor and for driving framework past
Multiple mobile displacement mechanism；The same wall of the vacuum contactor is provided with three plug-in type mains side power connecting columns and three and inserts
Connect formula load-side power connecting column；Conductive mechanism include three power supply side joint electric bushings being connected with mains side power connecting column grafting and with it is negative
Carry three load side joint electric bushings that side power connecting column grafting is connected；Framework drives vacuum contactor under the driving of displacement mechanism
On mains side power connecting column and load-side power connecting column so as to insertion removes corresponding with conductive mechanism power supply side joint electric bushing
With load side joint electric bushing, and mains side power connecting column and load-side power connecting column and corresponding power supply side joint electricity set is caused after removal
Pipe and load side joint electric bushing form isolation fracture；The underface of a load-side power connecting column wherein, and open in two vacuum
Close between pipe, and between framework roof and rotating shaft, be provided with an electronic changement；The electronic changement include motor,
The gear assembly of reversing interlock wheel and linkage motor output shaft and reversing interlock wheel；Reversing interlock wheel is exposed to a side of framework
Wall；When two vacuum contactors are used side by side, another vacuum contactor is synchronously driven to realize asynchronous point with the reversing interlock wheel
Lock, namely cause two vacuum contactors to be always at different opening and closing states, one of vacuum contactor is in combined floodgate
State, in addition a vacuum contactor be just necessarily in gate-dividing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410857586.3A CN104576170B (en) | 2014-12-31 | 2014-12-31 | Intelligent vacuum contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410857586.3A CN104576170B (en) | 2014-12-31 | 2014-12-31 | Intelligent vacuum contactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104576170A CN104576170A (en) | 2015-04-29 |
| CN104576170B true CN104576170B (en) | 2017-03-22 |
Family
ID=53091979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410857586.3A Active CN104576170B (en) | 2014-12-31 | 2014-12-31 | Intelligent vacuum contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104576170B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3925599A (en) * | 1972-11-21 | 1975-12-09 | Westinghouse Electric Corp | Power-conductor assembly and insulating supporting means therefor |
| CN2701132Y (en) * | 2004-05-26 | 2005-05-18 | 镇江龙源电器有限公司 | Indoor high-voltage compound insulated metal sealing switchgear |
| CN203617212U (en) * | 2013-11-30 | 2014-05-28 | 国家电网公司 | Circuit breaker with isolation station, and switch cabinet using circuit breaker |
| CN203617573U (en) * | 2013-11-30 | 2014-05-28 | 国家电网公司 | Modular stacking type switch cabinet |
| CN204857563U (en) * | 2014-12-31 | 2015-12-09 | 安徽宇腾真空电气有限责任公司 | Novel intelligence vacuum contactor |
-
2014
- 2014-12-31 CN CN201410857586.3A patent/CN104576170B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3925599A (en) * | 1972-11-21 | 1975-12-09 | Westinghouse Electric Corp | Power-conductor assembly and insulating supporting means therefor |
| CN2701132Y (en) * | 2004-05-26 | 2005-05-18 | 镇江龙源电器有限公司 | Indoor high-voltage compound insulated metal sealing switchgear |
| CN203617212U (en) * | 2013-11-30 | 2014-05-28 | 国家电网公司 | Circuit breaker with isolation station, and switch cabinet using circuit breaker |
| CN203617573U (en) * | 2013-11-30 | 2014-05-28 | 国家电网公司 | Modular stacking type switch cabinet |
| CN204857563U (en) * | 2014-12-31 | 2015-12-09 | 安徽宇腾真空电气有限责任公司 | Novel intelligence vacuum contactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104576170A (en) | 2015-04-29 |
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