CN201781453U - Mining explosion-proof high-voltage vacuum alternating-current soft starter with isolation locking device - Google Patents
Mining explosion-proof high-voltage vacuum alternating-current soft starter with isolation locking device Download PDFInfo
- Publication number
- CN201781453U CN201781453U CN2010202533811U CN201020253381U CN201781453U CN 201781453 U CN201781453 U CN 201781453U CN 2010202533811 U CN2010202533811 U CN 2010202533811U CN 201020253381 U CN201020253381 U CN 201020253381U CN 201781453 U CN201781453 U CN 201781453U
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- orifice plates
- flame
- high pressure
- contact group
- soft start
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- Expired - Fee Related
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Abstract
The utility model relates to a mining explosion-proof high-voltage vacuum alternating-current soft starter with an isolation locking device. The soft starter comprises a casing and a mechanism, a six-orifice plate, a main cavity is disposed on one side of the six-orifice plate while an outlet cavity is disposed on the other side, the movable mechanism is mounted in the main cavity, the movable mechanism is connected with a main incoming line and an outgoing line through a disconnector fixed contact group on the six-orifice plate, the main incoming line and the outgoing line are both mounted in the outlet cavity, the movable mechanism comprises a framework, wheels are mounted at the bottom of a framework, a moving contact group is arranged on the framework, a guard plate is arranged between the moving contact group and the disconnector fixed contact group, a center column is arranged on the guard plate, a strut is fixedly mounted on the six-orifice plate, a shift fork rotating around the axis of the strut is arranged on the strut, one end of the shift fork is connected with the center column while the other side is connected with a connecting rod via a transmission link, and the other end of the connecting rod contacts to the internal plane of a door. By the aid of the mining explosion-proof high-voltage vacuum alternating-current soft starter with an isolation locking device, potential safety hazards caused by error operation is reduced and personal safety of repair personnel is guaranteed.
Description
Technical field
The utility model relates to a kind of starter; be specifically related to a kind of being applicable under coal mine, the high-tension motor of Fraquent start in rated voltage 10KV, 6KV, frequency 50HZ, the not directly grounded electric power system of three-phase alternating current neutral point below the rated current 250A carried out the flame-proof mine high pressure vacuum AC Soft Start device of the band isolating closing lock device of heavy load control of soft and protection with methane, coal-dust explosion hazardous gas.
Background technology
When under coal mine, overhauling soft starter, there are two reasons can cause isolating switch to close a floodgate and switch on, maintenance mans' live line working, very dangerous.Reason 1 is owing to ground out-of-flatness under the coal mine, and reasons such as vibration cause movement slip carrying out isolating switch to close a floodgate; When reason 2 was maintenance, the maintainer was too much, and combined floodgate is isolated in motion if the misoperation meeting makes movement.
Summary of the invention
At the deficiencies in the prior art, the utility model provides a kind of flame-proof mine high pressure vacuum AC Soft Start device of easy to operate, band isolating closing lock device that coefficient of safety is high.
The technical solution of the utility model is achieved in that a kind of flame-proof mine high pressure vacuum AC Soft Start device with the isolating closing lock device, the movement that comprises housing and be arranged on enclosure interior, enclosure interior vertically is provided with six orifice plates, six orifice plates, one side is a main cavity, opposite side is a wire cavity, movably movement is installed in the main cavity, and movably movement is connected with outer outlet with main inlet wire in being installed in wire cavity by the static contact isolation switch group that is arranged on six orifice plates; Described movably movement comprises frame, the frame bottom is equipped with wheel, frame is provided with the moving contact group, be provided with protective plate between moving contact group and the static contact isolation switch group, protective plate is provided with newel, is installed with pillar on six orifice plates, pillar is provided with the shift fork that rotates along its axle center, shift fork one end is connected with newel, and opposite side is connected with pitman shaft by kinematic link, and the other end of pitman shaft contacts with the inner plane of door; The frame bottom is provided with hook, and hook is connected with operating mechanism.
Described operating mechanism comprises handle, and handle is connected with connecting rod, and connecting rod is connected with push rod, and push rod is connected with hook.
Offering two ends on the described protective plate is the long strip type hole of arc, and stop screw is installed in the hole.
The housing right plate is provided with pedestal, and pedestal links to each other with kinematic link.
Described static contact isolation switch group is made up of six fixed contacts, and six fixed contacts divide two rows, and every row is three, is evenly distributed on six orifice plates.
Described moving contact group is six moving contacts, and the installation site of six moving contacts is corresponding with six fixed contacts on six orifice plates respectively.
The utlity model has following good effect: the utility model is easy to operate, can effectively reduce the potential safety hazard that misoperation causes when the maintainer overhauls, and has guaranteed maintainer's personal safety.When chamber door was opened maintenance, protective plate descended, and covers the fixed contact hole on six orifice plates, realized locking, no matter which kind of reason moving contact all can not insert fixed contact.
Description of drawings
Fig. 1 is an internal structure schematic diagram of the present utility model.
Fig. 2 is the utility model Facad structure schematic diagram.
Fig. 3 is the utility model isolating closing lock apparatus structure schematic diagram.
Fig. 4 is that the utility model moving contact contacts the back structural representation with fixed contact.
Embodiment
Shown in Fig. 1,2,3,4, a kind of flame-proof mine high pressure vacuum AC Soft Start device with the isolating closing lock device, comprise housing 10 and the movement that is arranged on housing 10 inside, housing 10 inside vertically are provided with six orifice plates 1, six orifice plates, 1 one sides are main cavity 17, opposite side is a wire cavity 18, and movably movement is installed in the main cavity 17, and movably movement is connected with outer outlet 25 with main inlet wire 26 in being installed in wire cavity 18 by the static contact isolation switch group 2 that is arranged on six orifice plates 1; Described movably movement comprises frame 20, frame 20 bottoms are equipped with wheel 21, frame 20 is provided with moving contact group 9, be provided with protective plate 7 between moving contact group 9 and the static contact isolation switch group 2, protective plate 7 is provided with newel 11, be installed with pillar 6 on six orifice plates 1, pillar 6 is provided with the shift fork 3 that rotates along its axle center, shift fork 3 one ends are connected with newel 11, opposite side is connected with pitman shaft 12 by kinematic link 5, and the other end of pitman shaft 12 contacts with the inner plane of door 14; Frame 20 bottoms are provided with hook 22, and hook 22 is connected with operating mechanism.
Operating mechanism comprises handle 23, and handle 23 is connected with connecting rod 19, and connecting rod 19 is connected with push rod 24, and push rod 24 is connected with hook 22.Offering two ends on the described protective plate 7 is the long strip type hole of arc, and stop screw 8 is installed in the hole.Housing 10 right plates are provided with pedestal 13, and pedestal 13 links to each other with kinematic link 5.Described static contact isolation switch group 2 is made up of six fixed contacts, and six fixed contacts divide two rows, and every row is three, is evenly distributed on six orifice plates 1.Described moving contact group 9 is six moving contacts, and the installation site of six moving contacts is corresponding with six fixed contacts on six orifice plates 1 respectively.Kinematic link 5 drives fork 3 and rotates around the pillar 6 that is fixed on six orifice plates 1, the other end of fork 3 is stirred the newel 11 of protective plate 7, make protection 7 be provided with stop screw 8, fork 3 is stirred newel 11, and protective plate 7 can be realized the rising or the decline of certain distance under the effect of stop screw 8.
Door is installed on the housing 10 by hinge 15 and door-hinge 16, closes the door after 14, promotes pitman shaft 12, by connecting rod 5 motions, making fork 3 is that rotate in the center of circle with pillar 6, stirs protective plate newel 11, drive protective plate 7 and rise, expose its back and be contained in fixed contact group 2 on six orifice plates.At this moment, receiving close a floodgate order with, frame 20 motions, the moving contact group 9 that drive is contained on the frame is advanced, insert in the fixed contact group 2, finish the order of closing a floodgate, when needing separating brake, operating grip 23, frame 20 is retreated, and moving contact group 9 withdraws from from fixed contact group 2, after door 14 is opened, pitman shaft 12 is not subjected to door 14 spacing, protective plate 7 falls under action of gravity, has sheltered from the fixed contact group 2 that is installed on six orifice plates 1, thereby opens the door as long as guarantee, all can not close a floodgate, promptly have protective plate 7 to separate between the dynamic/static contact.
Claims (6)
1. the flame-proof mine high pressure vacuum AC Soft Start device with the isolating closing lock device comprises housing (10) and is arranged on the inner movement of housing (10), it is characterized in that:
Housing (10) inside vertically is provided with six orifice plates (1), six orifice plates (1) one side is main cavity (17), opposite side is wire cavity (18), main cavity is equipped with movably movement in (17), and movably movement is connected with outer outlet (25) by static contact isolation switch group (2) the main inlet wire (26) interior with being installed in wire cavity (18) that is arranged on six orifice plates (1);
Described movably movement comprises frame (20), frame (20) bottom is equipped with wheel (21), frame (20) is provided with moving contact group (9), be provided with protective plate (7) between moving contact group (9) and the static contact isolation switch group (2), protective plate (7) is provided with newel (11), be installed with pillar (6) on six orifice plates (1), pillar (6) is provided with the shift fork (3) that rotates along its axle center, shift fork (3) one ends are connected with newel (11), opposite side is connected with pitman shaft (12) by kinematic link (5), and the other end of pitman shaft (12) contacts with inner plane with door (14);
Frame (20) bottom is provided with hook (22), and hook (22) is connected with operating mechanism.
2. the flame-proof mine high pressure vacuum AC Soft Start device of band isolating closing lock device according to claim 1, it is characterized in that: described operating mechanism comprises handle (23), handle (23) is connected with connecting rod (19), connecting rod (19) is connected with push rod (24), and push rod (24) is connected with hook (22).
3. the flame-proof mine high pressure vacuum AC Soft Start device of band isolating closing lock device according to claim 1 is characterized in that: offering two ends on the described protective plate (7) is the long strip type hole of arc, and stop screw (8) is installed in the hole.
4. the flame-proof mine high pressure vacuum AC Soft Start device of band isolating closing lock device according to claim 1 is characterized in that: housing (10) right plate is provided with pedestal (13), and pedestal (13) links to each other with kinematic link (5).
5. the flame-proof mine high pressure vacuum AC Soft Start device of band isolating closing lock device according to claim 1, it is characterized in that: described static contact isolation switch group (2) is made up of six fixed contacts, six fixed contacts divide two rows, and every row is three, are evenly distributed on six orifice plates (1).
6. the flame-proof mine high pressure vacuum AC Soft Start device of band isolating closing lock device according to claim 1, it is characterized in that: described moving contact group (9) is six moving contacts, and the installation site of six moving contacts is corresponding with six fixed contacts on six orifice plates (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202533811U CN201781453U (en) | 2010-07-09 | 2010-07-09 | Mining explosion-proof high-voltage vacuum alternating-current soft starter with isolation locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202533811U CN201781453U (en) | 2010-07-09 | 2010-07-09 | Mining explosion-proof high-voltage vacuum alternating-current soft starter with isolation locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201781453U true CN201781453U (en) | 2011-03-30 |
Family
ID=43794654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202533811U Expired - Fee Related CN201781453U (en) | 2010-07-09 | 2010-07-09 | Mining explosion-proof high-voltage vacuum alternating-current soft starter with isolation locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201781453U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023508A (en) * | 2018-01-17 | 2018-05-11 | 浙江硕仕电气科技有限公司 | A kind of explosion-proof soft starter with protection against electric shock structure |
| CN109872885A (en) * | 2017-12-04 | 2019-06-11 | 江苏大全封闭母线有限公司 | A kind of dynamic/static contact plug position-limit mechanism |
| CN110429870A (en) * | 2019-09-09 | 2019-11-08 | 苏州艾克威尔科技有限公司 | A kind of high pressure soft starting device |
-
2010
- 2010-07-09 CN CN2010202533811U patent/CN201781453U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109872885A (en) * | 2017-12-04 | 2019-06-11 | 江苏大全封闭母线有限公司 | A kind of dynamic/static contact plug position-limit mechanism |
| CN108023508A (en) * | 2018-01-17 | 2018-05-11 | 浙江硕仕电气科技有限公司 | A kind of explosion-proof soft starter with protection against electric shock structure |
| CN110429870A (en) * | 2019-09-09 | 2019-11-08 | 苏州艾克威尔科技有限公司 | A kind of high pressure soft starting device |
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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: 20110330 Termination date: 20160709 |