CN201674454U - Dry-type rectifying control cabinet of electromagnetic eddy brake - Google Patents
Dry-type rectifying control cabinet of electromagnetic eddy brake Download PDFInfo
- Publication number
- CN201674454U CN201674454U CN201020223837XU CN201020223837U CN201674454U CN 201674454 U CN201674454 U CN 201674454U CN 201020223837X U CN201020223837X U CN 201020223837XU CN 201020223837 U CN201020223837 U CN 201020223837U CN 201674454 U CN201674454 U CN 201674454U
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- rectification module
- outlet terminal
- electromagnetic eddy
- earth leakage
- leakage circuit
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Abstract
The utility model discloses a dry-type rectifying control cabinet of an electromagnetic eddy brake, comprising a panel and a circuit board, wherein the circuit board is provided with an air switch, a fuse, a leakage protection switch, a dual-path intelligent rectifying module, a power input wiring end, a cooling output wiring end, a direct-current output wiring end and a control output wiring end. By adopting the two-path intelligent rectifying and alternating-current stepless voltage regulation, the dry-type rectifying control cabinet can effectively guarantee that normal use of the electromagnetic eddy brake is not influenced under the condition of any rectifying circuit generates faults, enhances the usability and maintainability and reduces the manufacturing and maintenance cost.
Description
Technical field
The utility model relates to a kind of oil exploration, production drilling, underground work project support equipment, particularly a kind of electromagnetic eddy current brake dry rectifier control cubicle.
Background technology
In the prior art, the electromagnetic eddy current brake control cubicle generally is mainly used in the running of control drilling well, underground work winch.For example, China Patent No. " 200820026588.8 " provides a kind of electromagnetic eddy current brake control cubicle, comprise housing, panel, radiator, module and power panel, panel is installed on the front of housing, radiator is installed on the housing inner top, module is installed on radiator bottom, and wiring board is installed on back side panel in the housing, and constant pressure and flow plate, A.C. contactor and fuse are installed on it in turn.In addition, China Patent No. " 01277538.X " discloses a kind of drilling well eddy current electromagnetic brake system circuit control device, and this device is made of the half control rectifier bridge major loop and the large scale integrated circuit plate that are arranged on band fly-wheel diode in the electrical control cabinet and porcelain dish adjustable potentiometer and the toggle switch that is arranged in remote driller's control box.
Adopt above-mentioned electromagnetic eddy current brake control cubicle mainly to have the following disadvantages: 1, volume is big, and is comparatively heavy.2, overall performance is poor.3, parts are many, and electronic devices and components are many, easily break down.4, redundancy is poor, can influence the normal use of electromagnetic eddy current brake in case break down.5, the anti-vibration resistance of digital display type voltmeter and ammeter is not strong, the control circuit complexity, and the fault point is difficult for finding out that it is too high to change the element cost, has improved maintenance cost.
The utility model content
The purpose of this utility model is to overcome the problems referred to above that existing electromagnetic eddy current brake control cubicle exists, a kind of electromagnetic eddy current brake dry rectifier control cubicle is provided, the utility model adopts double-path intelligent rectification and AC stepless pressure regulation, can guarantee effectively under the situation of any No. one rectification circuit fault, do not influence the normal use of electromagnetic eddy current brake, strengthen its workability, maintenanceability, reduce and make and maintenance cost.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of electromagnetic eddy current brake dry rectifier control cubicle; comprise panel and wiring board; it is characterized in that: on the described wiring board air switch is installed; fuse; earth leakage circuit-breaker; the double-path intelligent rectification module; the power supply input terminal; the cooling outlet terminal; direct current outlet terminal and control outlet terminal; air switch one end is connected with the power supply input terminal; the other end is connected with four fuses of parallel connection; wherein three fuses in parallel are connected with three earth leakage circuit-breakers of parallel connection; three earth leakage circuit-breakers are connected with the double-path intelligent rectification module with the cooling outlet terminal respectively; every road intelligence rectification module comprises trigger board; rectification module; transformer and the intelligent rectification module that is connected with earth leakage circuit-breaker; described trigger board one end is connected with intelligent rectification module; the other end links to each other with the transformer output; the input of transformer respectively with air switch; the control outlet terminal links to each other with the 4th fuse in parallel; rectification module one end is connected with intelligent rectification module, and the other end links to each other with the direct current outlet terminal.
Be furnished with A.C. voltmeter, D.C. voltmeter, DC ammeter, indicator light, potentiometer and change over switch on the described panel.
Described trigger board, control outlet terminal are connected with change over switch, and controlled by it.
Adopt advantage of the present utility model to be:
One, the utility model adopts double-path intelligent rectification and AC stepless pressure regulation, can guarantee effectively under the situation of any No. one rectification circuit fault, do not influence the normal use of electromagnetic eddy current brake, strengthen its workability, maintenanceability, reduce and make and maintenance cost, volume is little, in light weight, long service life.
Two, the utility model easy to use, safe, can arbitrarily set the brake electric current according to well depth, make brake appts obtain needed braking moment, move errorlessly, also can adapt to the usefulness of the speed governing of all kinds of direct current machines.
Three, the intelligent rectification module and the circuits for triggering plate that adopt of the utility model can be applicable to the environment of long-term work under the lowered in field environment.
Four, the utility model adaptability is strong, can use with all kinds of electromagnetic eddy current brake coordinative composition of equipments of other any manufacturer production.
Five, the utility model adopts two-way rectification output, and not only can guarantee effectively do not influence the normal use of electromagnetic eddy current brake, and protective value is good under the situation of any No. one rectification circuit fault.
Description of drawings
Fig. 1 is the utility model master TV structure schematic diagram
Fig. 2 is the utility model side-looking structural representation
Fig. 3 is the syndeton schematic diagram on the utility model panel
Fig. 4 is the utility model circuit theory diagrams
Embodiment
A kind of electromagnetic eddy current brake dry rectifier control cubicle; comprise panel and wiring board; air switch is installed on the wiring board; fuse; earth leakage circuit-breaker; the double-path intelligent rectification module; the power supply input terminal; the cooling outlet terminal; direct current outlet terminal and control outlet terminal; air switch one end is connected with the power supply input terminal; the other end is connected with four fuses of parallel connection; wherein three fuses in parallel are connected with three earth leakage circuit-breakers of parallel connection; three earth leakage circuit-breakers are connected with the double-path intelligent rectification module with the cooling outlet terminal respectively; every road intelligence rectification module comprises trigger board; rectification module; transformer and the intelligent rectification module that is connected with earth leakage circuit-breaker; described trigger board one end is connected with intelligent rectification module; the other end links to each other with the transformer output; the input of transformer respectively with air switch; the control outlet terminal links to each other with the 4th fuse in parallel; rectification module one end is connected with intelligent rectification module, and the other end links to each other with the direct current outlet terminal.
In the utility model, be furnished with A.C. voltmeter, D.C. voltmeter, DC ammeter, indicator light, potentiometer and change over switch on the panel.Trigger board, control outlet terminal are connected with change over switch, and controlled by it.
Below the utility model do is launched explanation:
Electromagnetic eddy current brake dry rectifier control cubicle comprises housing 2, panel 1, intelligent rectification module 12, rectification module 13, trigger board 14 and transformer 15.Panel 1 is installed on the front of housing 2; wiring board 16 is installed on the housing 2 interior back side panels, and air switch 9, fuse 10, earth leakage circuit-breaker 11, intelligent rectification module 12, rectification module 13, trigger board 14, transformer 15, power supply input terminal 17, cooling outlet terminal 18, direct current outlet terminal 19 and control outlet terminal 20 are installed on it in turn.
Panel 1 top is provided with A.C. voltmeter 3, D.C. voltmeter 4, DC ammeter 5, and the middle part is provided with indicator light 6 change over switches 7 and potentiometer 8A, 8B.
The power supply input terminal is connected with air switch 9 one ends, and air switch 9 other ends are connected with fuse 10.Earth leakage circuit- breaker 11A, 11B, 11C parallel connection; the one end is connected with fuse 10; the other end respectively with power supply input terminal 17 and double-path intelligent rectification module; earth leakage circuit-breaker 11A is connected with intelligent rectification module 12A; earth leakage circuit-breaker 11B is connected with intelligent rectification module 12B, and earth leakage circuit-breaker 11C is connected with the cooling outlet terminal.Trigger board 14A, 14B, one end are connected with intelligent rectification module 12A, 12B respectively, and the other end is connected with transformer 15A, 15B output respectively. Rectification module 13A, 13B, its input are connected with intelligent rectification module 12A, 12B respectively, and output is in parallel to be connected with direct current outlet terminal 19.Trigger board 14, control outlet terminal 20 are connected with change over switch 7, and controlled by it.
Claims (3)
1. electromagnetic eddy current brake dry rectifier control cubicle; comprise panel and wiring board; it is characterized in that: on the described wiring board air switch is installed; fuse; earth leakage circuit-breaker; the double-path intelligent rectification module; the power supply input terminal; the cooling outlet terminal; direct current outlet terminal and control outlet terminal; air switch one end is connected with the power supply input terminal; the other end is connected with four fuses of parallel connection; wherein three fuses in parallel are connected with three earth leakage circuit-breakers of parallel connection; three earth leakage circuit-breakers are connected with the double-path intelligent rectification module with the cooling outlet terminal respectively; every road intelligence rectification module comprises trigger board; rectification module; transformer and the intelligent rectification module that is connected with earth leakage circuit-breaker; described trigger board one end is connected with intelligent rectification module; the other end links to each other with the transformer output; the input of transformer respectively with air switch; the control outlet terminal links to each other with the 4th fuse in parallel; rectification module one end is connected with intelligent rectification module, and the other end links to each other with the direct current outlet terminal.
2. electromagnetic eddy current brake dry rectifier control cubicle according to claim 1 is characterized in that: be furnished with A.C. voltmeter, D.C. voltmeter, DC ammeter, indicator light, potentiometer and change over switch on the described panel.
3. electromagnetic eddy current brake dry rectifier control cubicle according to claim 1 and 2 is characterized in that: described trigger board, control outlet terminal are connected with change over switch, and controlled by it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020223837XU CN201674454U (en) | 2010-06-11 | 2010-06-11 | Dry-type rectifying control cabinet of electromagnetic eddy brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020223837XU CN201674454U (en) | 2010-06-11 | 2010-06-11 | Dry-type rectifying control cabinet of electromagnetic eddy brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201674454U true CN201674454U (en) | 2010-12-15 |
Family
ID=43331861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020223837XU Expired - Fee Related CN201674454U (en) | 2010-06-11 | 2010-06-11 | Dry-type rectifying control cabinet of electromagnetic eddy brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201674454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362867A (en) * | 2014-11-25 | 2015-02-18 | 武汉市整流器研究所 | Wireless remote monitoring rectifier cabinet |
-
2010
- 2010-06-11 CN CN201020223837XU patent/CN201674454U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362867A (en) * | 2014-11-25 | 2015-02-18 | 武汉市整流器研究所 | Wireless remote monitoring rectifier cabinet |
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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: 20101215 Termination date: 20180611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |