CN204857563U - Novel intelligence vacuum contactor - Google Patents
Novel intelligence vacuum contactor Download PDFInfo
- Publication number
- CN204857563U CN204857563U CN201420873580.0U CN201420873580U CN204857563U CN 204857563 U CN204857563 U CN 204857563U CN 201420873580 U CN201420873580 U CN 201420873580U CN 204857563 U CN204857563 U CN 204857563U
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- Prior art keywords
- side joint
- vacuum contactor
- load
- power connecting
- connecting column
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Abstract
The utility model discloses a novel intelligence vacuum contactor, including frame, electrically conductive mechanism, displacement mechanism, vacuum contactor, electronic reversing mechanism, integrated protection ware, be equipped with three plug -in type power side joint electrical pillar and three plug -in type load side joint electrical pillar on vacuum contactor's the same wall, electrically conductive mechanism includes three power side joint electricity sleeve pipe of pegging graft continuously with power side joint electrical pillar and the three load side joint electricity sleeve pipe of pegging graft and linking to each other with load side joint electrical pillar, the frame drives power side joint electrical pillar and load side joint electrical pillar on the vacuum contactor under the drive of displacement mechanism, make its insert or shift out with electrically conductive mechanism in corresponding power side joint electricity sleeve pipe and load side joint electricity sleeve pipe, and make power side joint electrical pillar and load side joint electrical pillar and corresponding power side joint electricity sleeve pipe and the electric sleeve pipe formation isolation fracture of load side joint after shifting out. The utility model discloses can effectively promote the security.
Description
Technical field
The utility model belongs to vacuum contactor structure-design technique field, is specifically related to a kind of novel intelligent vacuum contactor.
Background technology
The vacuum contactor assembly of the high, medium and low middle use that compresses switch of current coal mine explosion-proof electric power system; its structure is: a vacuum contactor and a reversing switch are loaded on a protector; connection is screwed by copper braid over braid; this not only makes complex process; and due to connecting line too much, add security risk when product runs.In addition, there is technique and the technical Problems existing such as volume is large, temperature rise, manual reverse of direction, the many layout unrest of switch internal wiring in the flame-proof switch adopting traditional vacuum contactor to make, more importantly existing flame-proof switch does not have obvious isolation fracture, cannot allow its using state of user's direct viewing, be prone to accidents.
Utility model content
The purpose of this utility model is to provide one and effectively reduces volume, is conducive to the novel intelligent vacuum contactor of down-hole carrying.
The technical scheme realizing the utility model object is: a kind of novel intelligent vacuum contactor, comprise framework, conductive mechanism for being electrically connected with vacuum contactor, the displacement mechanism moved back and forth for driving framework, and be arranged on the vacuum contactor on framework, electronic changement, comprehensive protection device; The same wall of described vacuum contactor is provided with three plug-in type mains side power connecting columns and three plug-in type load-side power connecting columns; Conductive mechanism comprises three the power supply side joint electric bushings be connected with the grafting of mains side power connecting column and three the load side joint electric bushings be connected with the grafting of load-side power connecting column; Framework is under the driving of displacement mechanism, drive the mains side power connecting column on vacuum contactor and load-side power connecting column, the power supply side joint electric bushing corresponding to conductive mechanism and load side joint electric bushing inserted it into or shifted out, and after shifting out, 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 made form isolation fracture.
The utility model has positive effect: have obvious visible isolation fracture, makes user directly can observe it and which kind of is in connects electricity condition, prevent misoperation, thus effectively promote fail safe.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of structural representation that vacuum contactor shown in Fig. 1 forms isolation fracture;
Fig. 3 is a kind of perspective view of vacuum contactor shown in Fig. 1 after removing conductive mechanism and displacement mechanism;
Fig. 4 is a kind of structural representation of vacuum contactor shown in Fig. 3 when observing from opposite side.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is a kind of structural representation of the present utility model; Fig. 2 is a kind of structural representation that vacuum contactor shown in Fig. 1 forms isolation fracture; Fig. 3 is a kind of perspective view of vacuum contactor shown in Fig. 1 after removing conductive mechanism and displacement mechanism; Fig. 4 is a kind of structural representation of vacuum contactor shown in Fig. 3 when observing from opposite side.
Present embodiment discloses a kind of novel intelligent vacuum contactor; see shown in Fig. 1 and Fig. 2; comprise framework 1, conductive mechanism 5 for being electrically connected with vacuum contactor; the displacement mechanism 6 moved back and forth for driving framework, and be arranged on vacuum contactor 2, electronic changement 3, the comprehensive protection device 4 on framework.
Described vacuum contactor comprises framework 1, is arranged on the vacuum contactor 2 on framework, electronic changement 3 and comprehensive protection device 4; Described vacuum contactor, electronic changement become to be integrated by framework with comprehensive protection device.
Described framework preferably adopts bakelite or strengthens nylon material and makes.
Described vacuum contactor comprises three vacuum switch tubes 21 along plumb line setting and a permanent magnet drive mechanism 22 be arranged on below vacuum switch tube, and permanent magnet drive mechanism drives the moving contact in three vacuum switch tubes to carry out divide-shut brake action; In addition in the present embodiment, moving contact 211 in each vacuum switch tube is positioned at below, fixed contact 212 is positioned at top, and each fixed contact protrudes upward the roof 11 of framework, and this part fixed contact stretching out framework roof directly uses as plug-in type mains side power connecting column 23, be also that three fixed contacts of three vacuum switch tubes are directly as mains side power connecting column; In the present embodiment, these three fixed contact alinements.
In concrete practice, also each mains side power connecting column and corresponding fixed contact split can be manufactured, but the two still adopts the structural design of the part that is connected, and is also feasible.
In the present embodiment, framework roof is also provided with the plug-in type load-side power connecting column 24 of three also alinement shapes, each load-side power connecting column all protrudes from framework roof, and each load-side power connecting column is connected with the moving contact of a corresponding vacuum switch tube respectively; 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 comprises rotating shaft and permanent magnet mechanism 221; Rotating shaft is arranged in the horizontal direction, and is positioned at the below of three vacuum switch tubes; Rotating shaft is provided with three contact springs and insulator, and by the moving contact of three guide posts along plumb line direction vertical drive three vacuum switch tubes; Two separating brake secondary springs rotating shaft support plate are equipped with, as the auxiliary power that separating brake is used; The output shaft of permanent magnet mechanism drives rotating shaft by connecting lever, and then synchronously drives three synchronous divide-shut brakes of vacuum switch tube by rotating shaft.
Wherein immediately below a load-side power connecting column, and between two vacuum switch tubes, and between framework roof and rotating shaft, be provided with an electronic changement; This electronic changement comprises motor 31, reversing interlock takes turns the gear assembly 33 that 32 and interlock motor output shaft and reversing interlock are taken turns; Reversing interlock wheel is exposed to a sidewall of framework; When two vacuum contactors use side by side, synchronous another vacuum contactor that drives of available this reversing interlock wheel realizes asynchronous separating brake, also two vacuum contactors are namely made always to be in different opening and closing states, one of them vacuum contactor is in "on" position, an other vacuum contactor just must be in gate-dividing state, thus guarantee security performance, effectively prevent two vacuum contactors and be in "on" position all simultaneously.
In the present embodiment, comprehensive protection device is arranged on framework bottom, and comprehensive protection device is provided with multiple grafting port 41, and each grafting port exposes to framework.
Conductive mechanism 5 comprises three the power supply side joint electric bushings 51 be connected with the grafting of mains side power connecting column and three the load side joint electric bushings 52 be connected with the grafting of load-side power connecting column; Framework is under the driving of displacement mechanism, drive the mains side power connecting column on vacuum contactor and load-side power connecting column, the power supply side joint electric bushing corresponding to conductive mechanism and load side joint electric bushing inserted it into or shifted out, and after shifting out, 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 made form isolation fracture.
In the present embodiment, displacement mechanism selects lifting linkage platform, and this platform can drive framework and vacuum contactor to move up and down; Each mains side power connecting column on vacuum contactor, in the process moved up and down along with vacuum contactor, inserts or skids off a corresponding power supply side joint electric bushing; Each load-side power connecting column on vacuum contactor, then in the process moved up and down along with vacuum contactor, inserts or skids off a corresponding load side joint electric bushing; And when vacuum contactor is reduced to lowest order, each power connecting column and corresponding connecing between electric bushing leave obvious gap, also namely visual isolation fracture; The sidewall of flame proof door or explosion-proof casing is provided with transparent windows, from observation window, user can directly see that vacuum contactor is in and connects electricity condition or be in off-position.
Power supply mounting box 5 is also provided with, the two side ends of this power supply mounting box and comprehensive protection device branch office base of frame in the present embodiment.
The present embodiment has following beneficial effect: (1) is compared with like product; by contactor, changement and comprehensive protection device are become one; thus make the overall structure of the present embodiment comparatively simplify with compact; effective reduction takes up room; volume greatly reduces, and brings great convenience to the carrying and installation of down-hole electrician.(2) the present embodiment can adopt the structure of an electromagnetic mechanism linear drives three vacuum switch tubes, reduces many linkages, makes electromagnetic operating mechanism more succinct, also effectively have compressed small product size simultaneously.(3) fixed contact of vacuum switch tube directly and mains side power connecting column be connected as a single entity, or directly the part that vacuum switch tube fixed contact exposes to framework is used as mains side power connecting column, can product weight be alleviated, be convenient to install, simultaneously also can huge compression volumetric spaces.(4) the present embodiment can make the explosion-proof switch with significantly band isolation fracture, user directly can be observed out and connect electricity condition, thus effectively promote fail safe.
Should have obvious isolation fracture by use-case, user can directly observe source and which kind of connects electricity condition in, thus effectively promotes fail safe.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection range of the present utility model.
Claims (1)
1. a novel intelligent vacuum contactor, comprises framework and is arranged on the vacuum contactor on framework, electronic changement and comprehensive protection device; It is characterized in that: also comprise the conductive mechanism for being electrically connected with vacuum contactor and the displacement mechanism for driving framework to move back and forth; The same wall of described vacuum contactor is provided with three plug-in type mains side power connecting columns and three plug-in type load-side power connecting columns; Conductive mechanism comprises three the power supply side joint electric bushings be connected with the grafting of mains side power connecting column and three the load side joint electric bushings be connected with the grafting of load-side power connecting column; Framework is under the driving of displacement mechanism, drive the mains side power connecting column on vacuum contactor and load-side power connecting column, the power supply side joint electric bushing corresponding to conductive mechanism and load side joint electric bushing inserted it into or shifted out, and after shifting out, 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 made form isolation fracture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420873580.0U CN204857563U (en) | 2014-12-31 | 2014-12-31 | Novel intelligence vacuum contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420873580.0U CN204857563U (en) | 2014-12-31 | 2014-12-31 | Novel intelligence vacuum contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204857563U true CN204857563U (en) | 2015-12-09 |
Family
ID=54748090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420873580.0U Expired - Fee Related CN204857563U (en) | 2014-12-31 | 2014-12-31 | Novel intelligence vacuum contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204857563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576170A (en) * | 2014-12-31 | 2015-04-29 | 安徽宇腾真空电气有限责任公司 | Novel intelligent vacuum contactor |
-
2014
- 2014-12-31 CN CN201420873580.0U patent/CN204857563U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576170A (en) * | 2014-12-31 | 2015-04-29 | 安徽宇腾真空电气有限责任公司 | Novel intelligent vacuum contactor |
| CN104576170B (en) * | 2014-12-31 | 2017-03-22 | 安徽宇腾真空电气有限责任公司 | Intelligent vacuum contactor |
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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 |
Granted publication date: 20151209 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |