CN204857561U - Novel intelligence vacuum contactor - Google Patents
Novel intelligence vacuum contactor Download PDFInfo
- Publication number
- CN204857561U CN204857561U CN201420873575.XU CN201420873575U CN204857561U CN 204857561 U CN204857561 U CN 204857561U CN 201420873575 U CN201420873575 U CN 201420873575U CN 204857561 U CN204857561 U CN 204857561U
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- China
- Prior art keywords
- vacuum contactor
- framework
- side power
- power connecting
- load
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- Expired - Fee Related
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Abstract
The utility model discloses a novel intelligence vacuum contactor, including frame and vacuum contactor and the integrated protection ware of setting on the frame, still be equipped with electronic reversing mechanism in the frame. The utility model discloses have electronic reversing mechanism, compensatied the not enough of the manual switching -over of existing product, accord with the intelligent demand of colliery electric appliances. In addition, the design of this electronic reversing mechanism's position is comparatively reasonable, and the whole space of make full use of has the structure and comparatively simplifies compact advantage, is favorable to reducing whole occupation space.
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, comprises framework and the vacuum contactor be arranged on framework and comprehensive protection device; Electronic changement is also provided with in framework.
In such scheme, electronic changement comprises motor, reversing interlock wheel and interlock motor output shaft and the reversing interlock gear assembly of taking turns; Reversing interlock wheel is exposed to a sidewall of framework.
In such scheme, framework is provided with three the mains side power connecting columns and three load-side power connecting columns that are positioned at same wall.
In such scheme, three load-side power connecting columns and three mains side power connecting columns line up two parallel lines separately.
In such scheme, electronic changement is arranged on immediately below one of them load-side power connecting column, and between two vacuum switch tubes.
The utility model, with electronic changement, compensate for the deficiency of existing product manual reverse of direction, meets the intelligentized demand of colliery electric equipment products.In addition, the Position Design of this electronic changement is comparatively reasonable, makes full use of overall space, has structure and comparatively simplify compact advantage, be conducive to reducing entirety and take up room.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the present utility model;
Fig. 2 is a kind of structural representation of vacuum contactor shown in Fig. 1 when observing from opposite side;
Fig. 3 is a kind of structural representation adopting the flameproof vacuum switch that vacuum contactor is made shown in Fig. 1;
Fig. 4 is a kind of structural representation that flameproof vacuum switch shown in Fig. 3 forms isolation fracture.
Embodiment
(embodiment 1)
Fig. 1 and Fig. 2 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is a kind of perspective view of the present utility model; Fig. 2 is a kind of structural representation of vacuum contactor shown in Fig. 1 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, be 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.
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.
(application examples 1)
Fig. 3 and Fig. 4 shows a kind of application mode of the present utility model, and wherein Fig. 3 is a kind of structural representation adopting the flameproof vacuum switch that vacuum contactor is made shown in Fig. 1; Fig. 4 is a kind of structural representation that flameproof vacuum switch shown in Fig. 3 forms isolation fracture.
A kind of flameproof vacuum switch adopting above-described embodiment 1 to make should be disclosed by use-case, see shown in Fig. 3 to Fig. 4, this flameproof vacuum switch comprise be arranged on framework in flame proof cavity 1 and be arranged on vacuum contactor 2 on framework, electronic changement 3, comprehensive protection device 4, for the conductive mechanism 5 that is electrically connected with vacuum contactor and the displacement mechanism 6 for driving framework to move back and forth; Described vacuum contactor is vacuum contactor described in embodiment 1; Conductive mechanism 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.
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 (5)
1. a novel intelligent vacuum contactor, comprises framework and the vacuum contactor be arranged on framework and comprehensive protection device; It is characterized in that: in framework, be also provided with electronic changement.
2. novel intelligent vacuum contactor according to claim 1, is characterized in that: electronic changement comprises motor, reversing interlock wheel and interlock motor output shaft and the reversing interlock gear assembly of taking turns; Reversing interlock wheel is exposed to a sidewall of framework.
3. novel intelligent vacuum contactor according to claim 2, is characterized in that: framework is provided with three the mains side power connecting columns and three load-side power connecting columns that are positioned at same wall.
4. novel intelligent vacuum contactor according to claim 3, is characterized in that: three load-side power connecting columns and three mains side power connecting columns line up two parallel lines separately.
5. novel intelligent vacuum contactor according to claim 3, is characterized in that: electronic changement is arranged on immediately below one of them load-side power connecting column, and between two vacuum switch tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420873575.XU CN204857561U (en) | 2014-12-31 | 2014-12-31 | Novel intelligence vacuum contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420873575.XU CN204857561U (en) | 2014-12-31 | 2014-12-31 | Novel intelligence vacuum contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204857561U true CN204857561U (en) | 2015-12-09 |
Family
ID=54748088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420873575.XU Expired - Fee Related CN204857561U (en) | 2014-12-31 | 2014-12-31 | Novel intelligence vacuum contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204857561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599895A (en) * | 2014-12-31 | 2015-05-06 | 安徽宇腾真空电气有限责任公司 | Novel intelligent vacuum contactor |
-
2014
- 2014-12-31 CN CN201420873575.XU patent/CN204857561U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599895A (en) * | 2014-12-31 | 2015-05-06 | 安徽宇腾真空电气有限责任公司 | Novel 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 |