CN201222622Y - Mining flame-proof and essential safe type permanent magnet mechanism high voltage vacuum distribution equipment - Google Patents
Mining flame-proof and essential safe type permanent magnet mechanism high voltage vacuum distribution equipment Download PDFInfo
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- CN201222622Y CN201222622Y CNU2008201478400U CN200820147840U CN201222622Y CN 201222622 Y CN201222622 Y CN 201222622Y CN U2008201478400 U CNU2008201478400 U CN U2008201478400U CN 200820147840 U CN200820147840 U CN 200820147840U CN 201222622 Y CN201222622 Y CN 201222622Y
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- permanent magnet
- proof
- distribution equipment
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Abstract
The utility model provides a flame-proof and material safety high-voltage vacuum power distribution device of a permanent magnet mechanism for mines, which comprises a flame-proof box and a module trolley, wherein the flame-proof box comprises a shell body, a box door, two rear covers, a connecting cavity and a bottom bracket, wherein a baffle plate is arranged in the middle of the shell body, the shell body is divided into a front cavity and a rear cavity by the baffle plate, wherein the module trolley is arranged in the front cavity, a high-voltage vacuum breaker, a three-phase potential transformer, a bus type straight-through current transformer, a piezoresistor, a micro-computer comprehensive protector and a spacing pin moving contact are arranged in the module trolley, the rear cavity comprises an upper chamber and a lower chamber, an inlet wire introducing device is arranged in the upper chamber, a small outlet wire nozzle and a user outlet control wire are respectively arranged on the left side and the right side of the lower chamber, six pin fixed contact seats and three straight-through nine-core binding posts are arranged on the baffle plate, a display board, an electric meter and a button are arranged on the box door, and the high-voltage power distribution device has the characteristics of simple and compact structure, convenient and flexible operation, good flame-proof performance and safe use.
Description
Technical field
The utility model relates to a kind of high-voltage vacuum distribution equipment, specifically, relates to a kind of mine flameproof and intrinsic safety type permanent magnet mechanism high-voltage vacuum distribution equipment.
Background technology
Mine flameproof and intrinsic safety type permanent magnet mechanism high-voltage vacuum distribution equipment is applicable under the coal mine with explosion risk gas and dust; rated voltage 6～10kV, rated frequency 50Hz, rated current to the not directly grounded electric power system of the three-phase alternating current neutral point of 1250A are controlled, protected and measure, and can be used as the usefulness of across-the-line starting high-voltage motor.
High-voltage vacuum distribution equipment is mainly by housing, chamber door, two bonnet, wire connection cavity and underframe and high-pressure vacuum breaker, threephase potential transformer, bus-type punching current transformer, piezo-resistance, microcomputerized overall protectors with isolate the latch moving contact and form;
High-voltage vacuum distribution equipment of the prior art exist structural design inflexible, operate inflexible shortcoming, in addition,, have certain potential safety hazard because of the structural design reason causes its explosion insulation performance undesirable.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, thereby a kind of simple and compact for structure, flexible and convenient operation, mine flameproof and intrinsic safety type permanent magnet mechanism high-voltage vacuum distribution equipment that explosion insulation performance is good, safe in utilization are provided.
The purpose of this utility model is to realize by following technical scheme:
A kind of mine flameproof and intrinsic safety type permanent magnet mechanism high-voltage vacuum distribution equipment, comprise Flameproof box and movement dolly, described Flameproof box comprises housing, chamber door, two bonnets, wire connection cavity and underframe, is provided with dividing plate in the middle of the described housing, and described dividing plate is divided into ante-chamber and back cavity with described housing;
Described ante-chamber is installed described movement dolly, high-pressure vacuum breaker, threephase potential transformer, bus-type punching current transformer, piezo-resistance, microcomputerized overall protector is installed in the described movement dolly and isolates the latch moving contact;
Described back cavity comprises chamber and following chamber, and the described chamber of going up is provided with the inlet wire introducing device, and the described and arranged on left and right sides of chamber down is separately installed with little outlet mouth and the user draws control line; Six latch stationary contact headstocks and three punching nine core binding posts are housed on the described dividing plate; Display panel, kilowatt-hour meter and button are installed on the described chamber door.
Based on above-mentioned, described Flameproof box inside is equipped with illuminating lamp, and described illuminating lamp is positioned at the described dividing plate upper left corner.
The utility model has substantive distinguishing features and progressive with respect to prior art, specifically, this high-voltage vacuum distribution equipment is simple and compact for structure, flexible and convenient operation, explosion insulation performance meets the requirement of GB3836.2-2000 " explosive gas atmosphere electrical installation part 2: flame-proof type " d " ", has good, the safe in utilization characteristics of explosion insulation performance.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
For the utility model further is described, provide embodiment of the present utility model below in conjunction with accompanying drawing:
As shown in Figure 1, a kind of mine flameproof and intrinsic safety type permanent magnet mechanism high-voltage vacuum distribution equipment comprises Flameproof box and movement dolly two large divisions; Described Flameproof box comprises housing 3, chamber door 2, two bonnets, wire connection cavity 10 and underframe 1;
Described housing 3 is a rectangular structure, and dividing plate is arranged in the middle of it, two chambeies before and after described dividing plate is divided into casing; Described ante-chamber is installed described movement dolly, high-pressure vacuum breaker 7, threephase potential transformer, bus-type punching current transformer, piezo-resistance, microcomputerized overall protector 5 is installed in the described movement dolly, isolates the latch moving contact; Described back cavity comprises chamber and following chamber, in the high-tension cable intake of chamber a zero-sequence transformer is being housed down.The described and arranged on left and right sides of chamber down is separately installed with little outlet mouth and the user draws control line;
Six latch stationary contact headstocks 8 and three punching nine core binding posts 9 are installed on the described dividing plate; Illuminating lamp is equipped with in the described division board upper left corner.
This power distribution equipment is a quick opening structure, can't force the shake out door in running, has only breaker open operation, isolates the locking that latch is in the separation point position, removes casing and door, and door closure can be opened.
The circuit breaker of this high-voltage vacuum distribution equipment adopts permanent-magnet manipulating mechanism, and single shaft is directly moving, drive disk assemblies such as no connecting rod, cam, and the part number significantly reduces, and operates reliable long service life.
The permanent magnet mechanism separating brake of this high-voltage vacuum distribution equipment combines with the spring separating brake, and it is better that opening velocity is distributed, and it is short to first open the phase arcing time, has only 1ms, than traditional mechanism fast again more than; Because permanent magnet mechanism directly drives vacuum switch tube by iron core and spindle drive connecting lever, mechanical structure is simple, and it is little to wear and tear, and makes the significant prolongation in useful life of circuit breaker to reach 100,000 times (traditional mechanical operating mechanism life-span only is 10,000 times) mechanical endurance.
This high-voltage vacuum distribution equipment adopts advanced intelligent microcomputer monitor and protection device, can gather system parameterss such as electric current, voltage, active power, reactive power, frequency.Short circuit, overcurrent, electric leakage, insulation monitoring, overvoltage, under-voltage protection function are arranged, can will install the data message of gathering by the RS458/RS232 communication interface of standard and deliver to Surveillance center, realize remote monitor.Full Chinese shows, simple, intuitive, and have fault long-term memory and function of infrared remote control.Needn't open the casing gate and can protect adjusting of parameter, improve the reliability of bulk supply.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (2)
1, a kind of mine flameproof and intrinsic safety type permanent magnet mechanism high-voltage vacuum distribution equipment, comprise Flameproof box and movement dolly, described Flameproof box comprises housing, chamber door, two bonnets, wire connection cavity and underframe, it is characterized in that: be provided with dividing plate in the middle of the described housing, described dividing plate is divided into ante-chamber and back cavity with described housing;
Described ante-chamber is installed described movement dolly, high-pressure vacuum breaker, threephase potential transformer, bus-type punching current transformer, piezo-resistance, microcomputerized overall protector is installed in the described movement dolly and isolates the latch moving contact;
Described back cavity comprises chamber and following chamber, and the described chamber of going up is provided with the inlet wire introducing device, and the described and arranged on left and right sides of chamber down is separately installed with little outlet mouth and the user draws control line;
Six latch stationary contact headstocks and three punching nine core binding posts are installed on the described dividing plate;
Display panel, kilowatt-hour meter and button are installed on the described chamber door.
2, mine flameproof and intrinsic safety type permanent magnet mechanism high-voltage vacuum distribution equipment according to claim 1, it is characterized in that: described Flameproof box inside is equipped with illuminating lamp, and described illuminating lamp is positioned at the described dividing plate upper left corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201478400U CN201222622Y (en) | 2008-07-04 | 2008-07-04 | Mining flame-proof and essential safe type permanent magnet mechanism high voltage vacuum distribution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201478400U CN201222622Y (en) | 2008-07-04 | 2008-07-04 | Mining flame-proof and essential safe type permanent magnet mechanism high voltage vacuum distribution equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201222622Y true CN201222622Y (en) | 2009-04-15 |
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ID=40576124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201478400U Expired - Fee Related CN201222622Y (en) | 2008-07-04 | 2008-07-04 | Mining flame-proof and essential safe type permanent magnet mechanism high voltage vacuum distribution equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201222622Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109845A (en) * | 2011-02-24 | 2011-06-29 | 太原理工大学 | Mine operating platform for automatic water draining |
| CN102364783A (en) * | 2011-10-08 | 2012-02-29 | 天地科技股份有限公司 | Mining explosion suppression and positive voltage high-voltage distribution device |
| CN103545734A (en) * | 2013-10-14 | 2014-01-29 | 宁夏天地经纬电力设备工程有限公司 | Mining flameproof high-voltage vacuum distribution device |
| CN103545733A (en) * | 2013-10-14 | 2014-01-29 | 宁夏天地经纬电力设备工程有限公司 | Mining flameproof permanent-magnet type high-voltage vacuum distribution device |
-
2008
- 2008-07-04 CN CNU2008201478400U patent/CN201222622Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109845A (en) * | 2011-02-24 | 2011-06-29 | 太原理工大学 | Mine operating platform for automatic water draining |
| CN102364783A (en) * | 2011-10-08 | 2012-02-29 | 天地科技股份有限公司 | Mining explosion suppression and positive voltage high-voltage distribution device |
| CN103545734A (en) * | 2013-10-14 | 2014-01-29 | 宁夏天地经纬电力设备工程有限公司 | Mining flameproof high-voltage vacuum distribution device |
| CN103545733A (en) * | 2013-10-14 | 2014-01-29 | 宁夏天地经纬电力设备工程有限公司 | Mining flameproof permanent-magnet type high-voltage vacuum distribution 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 |
Granted publication date: 20090415 Termination date: 20140704 |
|
| EXPY | Termination of patent right or utility model |