CN104242089B - Explosion-proof switch with contactor modules - Google Patents
Explosion-proof switch with contactor modules Download PDFInfo
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- CN104242089B CN104242089B CN201410514943.6A CN201410514943A CN104242089B CN 104242089 B CN104242089 B CN 104242089B CN 201410514943 A CN201410514943 A CN 201410514943A CN 104242089 B CN104242089 B CN 104242089B
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Abstract
An explosion-proof switch with contactor modules is characterized by comprising a first branch module, a second branch module, a third branch module and a fourth branch module; the four branch modules are independent modules identical completely and corresponds to four branches of the explosion-proof switch respectively, each branch module comprises a contactor module, a vacuum leakage protection system, a microcomputer integrated protector and an overvoltage absorption system; each contactor module is used for realizing reliable connection and disconnection of the corresponding branch of the explosion-proof switch; each vacuum leakage protection system is used for realizing leakage protection of the explosion-proof switch; each overvoltage absorption system is used for absorbing large surge voltage and surge current generated by the corresponding contactor module during connection and disconnection of a load circuit; each microcomputer integrated protector is used for controlling logical relations and realizing protection of overloading, short circuit, phase loss and the like of a controlled circuit. The explosion-proof switch with the contactor modules has the advantage that safety and reliability of the explosion-proof switch are improved greatly.
Description
Technical field
The present invention relates to mining equipment control technology field, specially a kind of flame-proof switch.
Background technology
Flame-proof switch is the key equipment of coal mine electric power system, and it controls mines and driving face driving mechanical electric
The connection in source, disjunction, to ensure that equipment normally runs.The flame-proof switch current capacity that scene is used for a long time is little, function
Simply, fault rate is high, directly affects reliability, security and the continuity of mine power supply, and therefore research flame-proof switch is to raising
Power supply quality, guarantee personal safety, improve electric network protection and not only have important practical significance but also there is higher economic valency
Value.
Content of the invention
It is an object of the invention to provide a kind of flame-proof switch of employing contact modules, for solving above-mentioned technical problem.
A kind of flame-proof switch of employing contact modules, including tie point module, the second branch road module, the 3rd branch road mould
Block, the 4th branch road module, described four branch road modules are just the same standalone module, correspond to of flame-proof switch respectively
Road, each branch road module described includes contact modules, vacuum leakage protection system, computer integrated protection devices, overvoltage respectively
Absorption system；
Described contact modules are used for realizing the reliable switching of each branch road of flame-proof switch；
Described vacuum leakage protection system is used for realizing to the electric leakage of flame-proof switch and the protection of earth leakage search/lockout；
Described overvoltage absorption system is used for absorbing contact modules connecting or during disjunction load circuit, generation larger
Surge voltage, surge current；
Described computer integrated protection devices are used for the work coordinating to control each branch road within flame-proof switch, and control logic is closed
The overload in system and the controlled loop of realization, short circuit, equal protection of breaking.
Described contact modules include vacuum interrupter, the first wiring bus-row, the second wiring bus-row, static contact, moving contact,
Bellows, radome, touch spring, solenoid, control panel, infrared receiving tube, infrared transmitting tube, contactor auxiliary contact；
The upper end port of vacuum interrupter accesses the lower end of static contact, lower end port accesses the upper end of moving contact, quiet
The upper end of contact, the lower end of moving contact are socketed with ripple respectively on the outside of vacuum interrupter, the upper end of moving contact
Manage and expose the upper end of moving contact, the lower end of vacuum extinction interior static contact is provided with radome and covers static contact lower end
Head and moving contact upper end；The upper end of static contact is connected with the first wiring bus-row, on the lower end of moving contact from top to bottom according to
Secondary be connected with the second wiring bus-row, touch spring, solenoid, the lower end of moving contact is provided with contactor auxiliary contact,
Moving contact and contactor auxiliary contact junction are provided with control panel, control panel is respectively arranged with infrared receiving tube, infrared
Transmitting tube.
It is correspondingly arranged respectively with described tie point module, the second branch road module, the 3rd branch road module, the 4th branch road module
There are the first isolated operation mechanism handle, the second isolated operation mechanism handle, the 3rd isolated operation mechanism handle, the 4th isolated operation
Mechanism's handle.
It is correspondingly arranged respectively with described tie point module, the second branch road module, the 3rd branch road module, the 4th branch road module
There are the first liquid crystal display, the second liquid crystal display, the 3rd liquid crystal display, the 4th liquid crystal display.
The beneficial effects of the present invention is, using the module design of integrated type.Its electrical connection adopts cage mechanism, inserts
Connect installation rapid and simple；Housing adopts quick opening structure, has electric, mechanical interlocking function, and maintenance is convenient and swift；Vacuum extinction
Room has independent adhesive, breaking technology；Every branch road has each independent display unit；Switch has small volume, lightweight,
The feature of grade easy for installation.
Below in conjunction with the accompanying drawings the present invention is described further using the flame-proof switch of contact modules.
Brief description
Fig. 1 is the flame-proof switch structural representation using contact modules；
Fig. 2 is the structural representation of contact modules.
Specific embodiment
The present invention adopts the flame-proof switch of contact modules, including tie point module, the second branch road module, the 3rd branch road
Module, the 4th branch road module, described four branch road modules are duplicate standalone module, correspond to of flame-proof switch respectively
Branch road, each branch road module described includes contact modules, vacuum leakage protection system, computer integrated protection devices, excessively electric respectively
Pressure absorption system；
Described contact modules are used for realizing the reliable break-make of each branch road of flame-proof switch；
Described vacuum leakage protection system is used for realizing to the electric leakage of flame-proof switch and the protection of earth leakage search/lockout；
Described overvoltage absorption system is used for absorbing contact modules connecting or during disjunction load circuit, generation larger
Surge voltage, surge current；
Described computer integrated protection devices are used for the work coordinating to control each branch road within flame-proof switch, and control logic is closed
The overload in system and the controlled loop of realization, short circuit, equal protection of breaking.
The present invention adopts cage mechanism using the electrical connection of the flame-proof switch of contact modules, each branch road module grafting peace
It is loaded in the explosion-proof chamber of flame-proof switch, in the explosion-proof chamber of flame-proof switch, be provided with the splicing interface corresponding with each branch road module,
Grafting is installed rapid and simple；Each branch road adopt space flight spring needle, gold-plated anti-oxidant, no grafting difficult, fragile the problems such as；Anti-
The electrical equipment of the body interior of voltage flame proof switch connects has abandoned traditional mechanical assistance contact, using photoelectricity to the technology of penetrating, improves and sets
Standby reliability；
As shown in figure 1, contact modules include vacuum interrupter 1, the first wiring bus-row 2, the second wiring bus-row 3, stationary contact
4, moving contact 5, bellows 6, radome 7, touch spring 8, solenoid 9, control panel 10, infrared receiving tube 11, infrared
Penetrate pipe 12, contactor auxiliary contact 13；
The upper end port of vacuum interrupter 1 accesses the lower end of static contact 4, lower end port accesses the upper end of moving contact 5,
The upper end of static contact 4, the lower end of moving contact 5 are socketed respectively on the outside of vacuum interrupter 1, the upper end of moving contact 5
There is bellows 6 and expose the upper end of moving contact 5, the lower end of static contact 4 in vacuum interrupter 1 is provided with radome 7 and covers
Live static contact 4 lower end and moving contact 5 upper end；The upper end of static contact 4 is connected with the first wiring bus-row 2, under moving contact 5
Second wiring bus-row 3, touch spring 8, solenoid 9 are connected with turn from top to bottom on termination, the lower end of moving contact 5 sets
It is equipped with contactor auxiliary contact 13, moving contact 5 and contactor auxiliary contact 13 junction are provided with control panel 10, on control panel
It is respectively arranged with infrared receiving tube 11, infrared transmitting tube 12.
As shown in Fig. 2 dividing with described tie point module, the second branch road module, the 3rd branch road module, the 4th branch road module
It is not correspondingly arranged on the first isolated operation mechanism handle 14, the second isolated operation mechanism handle 15, the 3rd isolated operation mechanism hand
Handle 16, the 4th isolated operation mechanism handle 17；With described tie point module, the second branch road module, the 3rd branch road module, the 4th
Branch road module is correspondingly arranged on the first liquid crystal display 18, the second liquid crystal display 19, the 3rd liquid crystal display 20, the 4th liquid crystal display 21 respectively.
The present invention adopts quick opening structure, is correspondingly arranged on machinery, electric blocking in flame-proof switch inside with door handle 22
Device, when stirring door handle 22, mechanical lock makes corresponding electric switch disconnect, and so that operating mechanism is had electric, mechanical
It is ensured that first power-off, back pullout (BPO), every loop has independent operating mechanism to interlock, and each self-corresponding module can independently be sent
Electricity and power-off, are independent of each other with other loops；Independent adhesive, breaking technology：The contact modules of every branch road are using unique
Adhesive and suppression arc technology, three vacuum tubes can independent adhesive, disjunction, while ensureing three-phase synchronous, it is to avoid one is true
The disjunction failure causing after blank pipe adhesion；Every branch road has each independent display unit, can carry out parameter setting, working condition
And malfunction coefficient, the parameter of setting can by remote loading and reading, every loop can independent control, also can be concentrated by data/address bus
Control；Switch no wire connection cavity, small volume, lightweight, all of input, output connect all uses rapid insertion device (as cable even
Connect device), install simple and direct, easy to use.
Embodiment described above is only that the preferred embodiment of the present invention is described, the not model to the present invention
Enclose and be defined, on the premise of without departing from design spirit of the present invention, the technical side to the present invention for the those of ordinary skill in the art
Various modifications and improvement that case is made, all should fall within the scope of protection of the present invention.
Claims (3)
1. a kind of flame-proof switch of employing contact modules it is characterised in that include tie point module, the second branch road module, the
Three branch road modules, the 4th branch road module, described four branch road modules are duplicate standalone module, correspond to flame-proof switch respectively
A branch road, each branch road module described includes contact modules, vacuum leakage protection system, computer integrated protection respectively
Device, overvoltage absorption system；
Described contact modules are used for realizing reliable connection, the disjunction of flame-proof switch each branch circuit load power supply；
Described vacuum leakage protection system is used for realizing to the electric leakage of flame-proof switch and the protection of earth leakage search/lockout；
Described overvoltage absorption system is used for absorbing the larger wave that contact modules produce in connection or disjunction load circuit
Gush voltage, surge current；
Described computer integrated protection devices be used for coordinate control flame-proof switch within each branch road work, control logic relation with
And realize the overload in controlled loop, short circuit, open-phase protection；
Described contact modules include vacuum interrupter (1), the first wiring bus-row (2), the second wiring bus-row (3), static contact
(4), moving contact (5), bellows (6), radome (7), touch spring (8), solenoid (9), control panel (10), infrared receiver
Pipe (11), infrared transmitting tube (12), contactor auxiliary contact (13)；
The upper end port of vacuum interrupter (1) accesses the lower end of static contact (4), lower end port accesses the upper end of moving contact (5)
Head, the upper end of static contact (4), the lower end of moving contact (5) respectively in the outside of vacuum interrupter (1), moving contact (5) upper
Bellows (6) is socketed with termination and exposes the upper end of moving contact (5), the lower end of the interior static contact of vacuum interrupter (1) (4)
On be provided with radome (7) and cover static contact (4) lower end and moving contact (5) upper end；The upper end and first of static contact (4)
Wiring bus-row (2) connects, and the lower end of moving contact (5) is connected with turn the second wiring bus-row (3), touch spring from top to bottom
(8), solenoid (9), the lower end of moving contact (5) is provided with contactor auxiliary contact (13), moving contact (5) with contact
Device auxiliary contact (13) junction is provided with control panel (10), control panel is respectively arranged with infrared receiving tube (11), infrared
Penetrate pipe (12).
2. employing contact modules according to claim 1 flame-proof switch it is characterised in that with described tie point mould
Block, the second branch road module, the 3rd branch road module, the 4th branch road module are correspondingly arranged on the first isolated operation mechanism handle respectively
(14), the second isolated operation mechanism handle (15), the 3rd isolated operation mechanism handle (16), the 4th isolated operation mechanism handle
(17).
3. employing contact modules according to claim 2 flame-proof switch it is characterised in that with described tie point mould
Block, the second branch road module, the 3rd branch road module, the 4th branch road module are correspondingly arranged on the first liquid crystal display (18), the second liquid respectively
Brilliant screen (19), the 3rd liquid crystal display (20), the 4th liquid crystal display (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410514943.6A CN104242089B (en) | 2014-09-29 | 2014-09-29 | Explosion-proof switch with contactor modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410514943.6A CN104242089B (en) | 2014-09-29 | 2014-09-29 | Explosion-proof switch with contactor modules |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104242089A CN104242089A (en) | 2014-12-24 |
| CN104242089B true CN104242089B (en) | 2017-02-15 |
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ID=52229686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410514943.6A Active CN104242089B (en) | 2014-09-29 | 2014-09-29 | Explosion-proof switch with contactor modules |
Country Status (1)
| Country | Link |
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| CN (1) | CN104242089B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7554796B2 (en) * | 2006-01-20 | 2009-06-30 | Adc Telecommunications, Inc. | Modular power distribution system and methods |
| CN101388538B (en) * | 2008-11-10 | 2012-04-18 | 电光防爆科技股份有限公司 | Stepped locking explosion-proof switch |
| CN103745877B (en) * | 2013-12-31 | 2015-12-23 | 淮南万泰电子股份有限公司 | AC contactor touch head system |
| CN204103271U (en) * | 2014-09-29 | 2015-01-14 | 淮南万泰电子股份有限公司 | Adopt the flame-proof switch of high-performance contact modules |
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2014
- 2014-09-29 CN CN201410514943.6A patent/CN104242089B/en active Active
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| Publication number | Publication date |
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| CN104242089A (en) | 2014-12-24 |
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