CN201829811U - Explosion-proof dual-circuit vacuum electromagnetic starter with movable machine core - Google Patents
Explosion-proof dual-circuit vacuum electromagnetic starter with movable machine core Download PDFInfo
- Publication number
- CN201829811U CN201829811U CN2010202533690U CN201020253369U CN201829811U CN 201829811 U CN201829811 U CN 201829811U CN 2010202533690 U CN2010202533690 U CN 2010202533690U CN 201020253369 U CN201020253369 U CN 201020253369U CN 201829811 U CN201829811 U CN 201829811U
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- contactor
- moving contact
- contact group
- frame
- electromagnetic starter
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- Expired - Fee Related
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Abstract
The utility model relates to an explosion-proof dual-circuit vacuum electromagnetic starter with a movable machine core, which comprises a shell and the machine core. A nine-hole plate is vertically arranged inside the shell. One side of the nine-hole plate is provided with a main cavity. The other side of the nine-hole plate is provided with an outlet cavity. The movable machine core is arranged in the main cavity. The movable machine core is connected with a first main incoming line, a second main incoming line and an outgoing line which are arranged in the outlet cavity by an isolating switch fixed contact assembly arranged on the nine-hole plate. The movable machine core comprises a frame. The bottom of the frame is provided with wheels. A bottom plate of the frame is provided with a potential transformer. The potential transformer is connected with a lower moving contact assembly by a wire. The top of the frame is provided with a first contactor and a second contactor. The first contactor is connected with the lower moving contact assembly by a conductive band. The second contactor is provided with an upper moving contact assembly and a middle moving contact assembly. The bottom of the frame is also provided with a first hook. The first hook is connected with an operating mechanism. The movable machine core is matched with the operating mechanism so as to make the starter have the function of an isolating switch.
Description
Technical field
The utility model relates to a kind of electromagnetic starter; be particularly related to a kind of under coal mine with damps such as methane, coal dusts; to rated voltage 10KV6KV; frequency 50HZ; the motor of Fraquent start is controlled and is protected in the following not directly grounded electric power system of three-phase alternating current neutral point of rated current 630A, and can realize the removable movement formula flame-proof type double loop vacuum electromagnetic starter of double circuit power supply.
Background technology
The explosion-proof type electromagnetic starter has kinds of protect, can handle motor, and frequent movement starts and stops motor.There is following defective in the flame-proof type electromagnetic starter of Chu Xianing in the market: original starter can only the single supply inlet wire, and single load feeds out, and can not satisfy the requirement of mining equipment double loop turnover line; Former starter movement is fixed, can not move, and does not possess isolating switch separating brake function, and is very inconvenient during detection.
Summary of the invention
At the deficiencies in the prior art, the utility model provides a kind of coefficient of safety height, double circuit power supply, convenient, the easy to use removable movement formula flame-proof type double loop vacuum electromagnetic starter of maintenance.
Realize like this during the technical solution of the utility model: a kind of removable movement formula flame-proof type double loop vacuum electromagnetic starter, the movement that comprises housing and be installed in enclosure interior, enclosure interior vertically is provided with nine orifice plates, nine 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 the first main inlet wire, the second main inlet wire and outer outlet in being installed in wire cavity by the static contact isolation switch group that is arranged on nine orifice plates;
Described movably movement comprises frame, the frame bottom is equipped with wheel, voltage transformer is installed on the framework soleplate, voltage transformer is connected with lower moving contact group line by lead, frame top is equipped with first contactor, second contactor, first contactor is connected with first rc absorber by lead, second contactor is connected with second rc absorber by lead, first contactor is connected with second contactor by lead, first contactor is connected with the lower moving contact group by conductive strips, moving contact group and middle moving contact group are installed on second contactor, in the frame bottom first hook is installed also, first hook is connected with operating mechanism.
Described operating mechanism comprises handle, and housing is provided with rotating shaft, and handle is connected with second hook in hull outside, and handle is connected with driving lever in the housing inboard, and driving lever is connected with connecting rod, and the connecting rod and first hook are connected.
Described housing is installed with the chamber door flange by screw rod, and chamber door is installed on the chamber door flange by receiving delivery system.
Be installed with second contactor on the described frame, second contactor upper end is equipped with the moving contact group, middle-end is equipped with middle moving contact group, and frame lower is equipped with the lower moving contact group, and described upward moving contact group, middle moving contact group, lower moving contact group are formed by 3 moving contacts.
Described fixed contact group is made up of 9 fixed contacts, and 9 fixed contacts divide upper, middle and lower three rows, and every row is 3, is fixedly mounted on nine orifice plates.
The utlity model has following good effect: the single supply inlet wire, two loads feed out; Power supply entering line, single load feeds out, and cooperates the high pressure soft starter to realize that one-to-one, one drag two, drag third-class operational mode; The packaged type movement, compounding practice mechanism makes starter possess the function of isolating switch.
Description of drawings
Fig. 1 is the removable movement formula of a utility model flame-proof type double loop vacuum electromagnetic starter structure chart.
Fig. 2 is the removable movement formula of a utility model flame-proof type double loop vacuum electromagnetic starter front elevation.
Fig. 3 is the removable movement formula of a utility model flame-proof type double loop vacuum electromagnetic starter movement side view.
Fig. 4 is the removable movement formula of a utility model flame-proof type double loop vacuum electromagnetic starter movement front elevation.
Fig. 5 is the removable movement formula of a utility model flame-proof type double loop vacuum electromagnetic starter movement back view.
Fig. 6 isolates the outer closedown structure schematic diagram of switching-on mechanism for the utility model.
Embodiment
Shown in Fig. 1,2,3,4,5,6, a kind of removable movement formula flame-proof type double loop vacuum electromagnetic starter, comprise housing 5 and the movement that is installed in housing 5 inside, housing 5 inside vertically are provided with nine orifice plates 7, nine orifice plates, 7 one sides are main cavity 20, opposite side is a wire cavity 12, movably movement is installed in the main cavity 20, and movably movement is connected with first main inlet wire 23, the second main inlet wire 25 and outer outlet 24 in being installed in wire cavity 12 by the static contact isolation switch group 8 that is arranged on nine orifice plates 7; Described movably movement comprises frame 16, frame 16 bottoms are equipped with wheel 11, on frame 16 base plates voltage transformer 14 is installed, voltage transformer 14 is connected with lower moving contact group 6 lines by lead, frame 16 tops are equipped with first contactor 4, second contactor 18, first contactor 4 is connected with first rc absorber 13 by lead, second contactor 18 is connected with second rc absorber 19 by lead, first contactor 4 is connected with second contactor 18 by lead, first contactor 4 is connected with lower moving contact group 6 by conductive strips 17, moving contact group and middle moving contact group are installed on second contactor 18, first hook, 9, the first hooks 9 also are installed in frame 16 bottoms to be connected with operating mechanism.Described operating mechanism comprises handle 15, housing 5 is provided with rotating shaft 26, and handle 15 is connected with second hook 3 in hull outside, and handle 15 is connected with driving lever 27 in the housing inboard, driving lever 27 is connected with connecting rod 10, and connecting rod 10 is connected with first hook 9.Described housing 5 is installed with the chamber door flange by screw rod 2, and chamber door 1 is installed on the chamber door flange by receiving delivery system.Be installed with second contactor 18 on the described frame 16, second contactor, 18 upper ends are equipped with moving contact group 22, middle-end is equipped with middle moving contact group 21, frame 16 bottoms are equipped with lower moving contact group 6, and described upward moving contact group 22, middle moving contact group 21, lower moving contact group 6 are formed by 3 moving contacts.Described fixed contact group 8 is made up of 9 fixed contacts, and 9 fixed contacts divide upper, middle and lower three rows, and every row is 3, is fixedly mounted on nine orifice plates 7.
Shown in Fig. 1,5, operating mechanism comprises handle 15, handle 15 26 rotates around the shaft, links to each other with second hook 3 in hull outside, links to each other with driving lever 27 in the housing inboard, when needing to close a floodgate, clockwise rotate handle 15,, drive second hook, 3 gib heads and fall in hull outside rotating shaft 26 rotations, catch on lock shaft 28, door can not be opened; In the housing inboard, rotating shaft 26 rotation drives driving lever 27 and turns clockwise, and rolls in first hook 9 and moves ahead thereby promote connecting rod 10 front end roller bearings, and frame 4 moves right, and moving contact inserts in the fixed contact, finishes the isolating switch combined floodgate.
Claims (5)
1. a removable movement formula flame-proof type double loop vacuum electromagnetic starter comprises housing (5) and is installed in the inner movement of housing (5), it is characterized in that:
Housing (5) inside vertically is provided with nine orifice plates (7), nine orifice plates (7) one sides are main cavity (20), opposite side is wire cavity (12), main cavity is equipped with movably movement in (20), and movably movement is connected by static contact isolation switch group (8) the first main inlet wire (23), the second main inlet wire (25) and the outer outlet (24) interior with being installed in wire cavity (12) that is arranged on nine orifice plates (7);
Described movably movement comprises frame (16), frame (16) bottom is equipped with wheel (11), on frame (16) base plate voltage transformer (14) is installed, voltage transformer (14) is connected with lower moving contact group (6) line by lead, frame (16) top is equipped with first contactor (4), second contactor (18), first contactor (4) is connected with first rc absorber (13) by lead, second contactor (18) is connected with second rc absorber (19) by lead, first contactor (4) is connected with second contactor (18) by lead, first contactor (4) is connected with lower moving contact group (6) by conductive strips (17), moving contact group and middle moving contact group are installed on second contactor (18), in frame (16) bottom first hook (9) is installed also, first hook (9) is connected with operating mechanism.
2. removable movement formula flame-proof type according to claim 1 double loop vacuum electromagnetic starter, it is characterized in that: described operating mechanism comprises handle (15), housing (5) is provided with rotating shaft (26), handle (15) is connected with second hook (3) in hull outside, handle (15) is connected with driving lever (27) in the housing inboard, driving lever (27) is connected with connecting rod (10), and connecting rod (10) is connected with first hook (9).
3. removable movement formula flame-proof type according to claim 1 double loop vacuum electromagnetic starter, it is characterized in that: described housing (5) is installed with the chamber door flange by screw rod (2), and chamber door (1) is installed on the chamber door flange by receiving delivery system.
4. removable movement formula flame-proof type according to claim 1 double loop vacuum electromagnetic starter, it is characterized in that: be installed with second contactor (18) on the described frame (16), second contactor (18) upper end is equipped with moving contact group (22), middle-end is equipped with middle moving contact group (21), frame (16) bottom is equipped with lower moving contact group (6), and described upward moving contact group (22), middle moving contact group (21), lower moving contact group (6) are formed by 3 moving contacts.
5. removable movement formula flame-proof type according to claim 1 double loop vacuum electromagnetic starter, it is characterized in that: described fixed contact group (8) is made up of 9 fixed contacts, 9 fixed contacts divide upper, middle and lower three rows, and every row is 3, are fixedly mounted on nine orifice plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202533690U CN201829811U (en) | 2010-07-09 | 2010-07-09 | Explosion-proof dual-circuit vacuum electromagnetic starter with movable machine core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202533690U CN201829811U (en) | 2010-07-09 | 2010-07-09 | Explosion-proof dual-circuit vacuum electromagnetic starter with movable machine core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201829811U true CN201829811U (en) | 2011-05-11 |
Family
ID=43968325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202533690U Expired - Fee Related CN201829811U (en) | 2010-07-09 | 2010-07-09 | Explosion-proof dual-circuit vacuum electromagnetic starter with movable machine core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201829811U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715626A (en) * | 2013-12-13 | 2014-04-09 | 常州联力自动化科技有限公司 | Mining high-voltage distribution switch circuit breaker electric propulsion 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 CN2010202533690U patent/CN201829811U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715626A (en) * | 2013-12-13 | 2014-04-09 | 常州联力自动化科技有限公司 | Mining high-voltage distribution switch circuit breaker electric propulsion mechanism |
| CN103715626B (en) * | 2013-12-13 | 2016-03-02 | 常州联力自动化科技有限公司 | The electronic propulsive mechanism of Mine Flameproof Feed Switch circuit breaker |
| 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: 20110511 Termination date: 20160709 |