CN207780133U - Straight control type motor-operating mechanism testing inspection case - Google Patents
Straight control type motor-operating mechanism testing inspection case Download PDFInfo
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- CN207780133U CN207780133U CN201721899631.7U CN201721899631U CN207780133U CN 207780133 U CN207780133 U CN 207780133U CN 201721899631 U CN201721899631 U CN 201721899631U CN 207780133 U CN207780133 U CN 207780133U
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Abstract
The utility model provides a kind of Portable direct control type motor-operating mechanism testing inspection case, testing inspection case includes babinet, includes secondary circuit made of the major loop and time relay, division button and division indicator light, power supply indicator, scram button made of full-wave rectification bridge, contactor, fuse, connecting terminal block, the interconnection of miniature air breaker are connected with each other in babinet.The effect of the utility model is can be when disconnecting switch and straight control type operating mechanism be installed using the detection case, disconnecting switch and straight control type operating mechanism can be debugged, solve the problems, such as that electric substation's (pavilion), subregion institute, switching station control indoor contact line switches monitor screen and can not be operated to directly control type motor-operating mechanism in the case where not coming into operation, disconnecting switch debugging test detection time is promoted by two original working days to only one working day of needs.
Description
Technical field
The utility model is that straight control type motor-operating mechanism testing inspection case is suitable for cable directly control type motor-operating mechanism
The detecting instrument of experimental stage, especially a kind of straight control type motor-operating mechanism testing inspection case are installed.
Background technology
On December 2nd, 2014, what shipping office of Chinese Railway parent company printed and distributed《Contact net electric isolating switch remote control is excellent
Change technical solution Technical Review opinion》And《Contact net electric isolating switch remote control optimisation technique scheme》Notice in it is clear
Propose the technical solution of cable directly control type motor-operating mechanism.
On August 11st, 2015, shipping office of Chinese Railway parent company evaluating center is about printing and distributing《Ocs isolating switch telemechanical
Renovate test result evaluation meeting summary》Notice in the experiment of cable directly control type motor-operating mechanism control mode is given
Adequately certainly.
Since directly control type motor-operating mechanism is executing agency to cable, control section electrical equipment is placed in electric substation
(pavilion), subregion institute, switching station control inside indoor contact line switches monitor screen, can not be right before no laying controls cable
Straight control type motor-operating mechanism and disconnecting switch on contact net carry out electrokinetic tests debugging.
Invention content
The purpose of this utility model is to provide a kind of straight control type motor-operating mechanism testing inspection case, in favor of solving power transformation
Institute's (pavilion), subregion institute, switching station controls indoor contact line switches monitor screen can not be to directly controlling in the case where not coming into operation
Type motor-operating mechanism carries out the problem of electric operating, and engineering staff is facilitated directly control type motor-operating mechanism and to keep apart cable
Close in-site installation test adjustment.
To achieve the above object, the utility model provides a kind of straight control type motor-operating mechanism testing inspection case, wherein：Institute
It includes babinet to state testing inspection case, includes full-wave rectification bridge, contactor, fuse, connecting terminal block, miniature sky in babinet
The major loop and time relay, division button and division indicator light, power supply indicator, emergency stop made of gas breaker is connected with each other
Secondary circuit made of button is connected with each other.
Major loop middle connecting terminal row inside connects the enter line side of miniature air breaker, miniature air open circuit in the babinet
Device outgoing line side connects full-wave rectification bridge ac voltage input, and full-wave rectification bridge DC voltage output end concatenates fuse and contactor
It is connected to connecting terminal block output end again afterwards.
Power supply indicator and division button and division indicator light and it is connected in miniature sky in secondary control loop in the babinet
Gas breaker outgoing line end, the time relay control coil concatenation the normally opened auxiliary contact of contactor after and be connected in miniature air breaker
Leading-out terminal, miniature air breaker outgoing line terminate scram button end of incoming cables, and scram button leading-out terminal is delayed disconnected through the time relay
Open the control coil of series connection contactor, the normally closed auxiliary contact of contactor and division button after auxiliary contact be followed by being back to it is miniature
Air-break leading-out terminal.
The effect of the utility model is can be when disconnecting switch and straight control type operating mechanism be installed, i.e., using the detection case
Disconnecting switch and straight control type operating mechanism can be debugged, solve electric substation's (pavilion), subregion institute, switching station control it is indoor
Contact line switches monitor screen in the case where not coming into operation can not to the problem of directly control type motor-operating mechanism operates, every
It leaves and closes debugging test detection time by original two working days promotion to only one working day of needs.
Description of the drawings
Fig. 1 is each component composition figure of detection case of the utility model；
Fig. 2 is the detection case electricity stereoscopic figure of the utility model；
Fig. 3 is the detection case electric control theory figure of the utility model.
In figure：
1. 2. contactor of full-wave rectification bridge, 3. time relay, 4. fuse
5. 6. miniature air breaker of connecting terminal block, 7. division button and division indicator light
8. 9. scram button of power supply indicator, 10. babinet
Specific implementation mode
The structure of the straight control type motor-operating mechanism testing inspection case of the utility model is illustrated in conjunction with attached drawing.
The straight control type motor-operating mechanism testing inspection case of the utility model is that mating straight control type motor-operating mechanism uses
Special equipment, directly control type motor-operating mechanism testing inspection case is divided into babinet 10 and by full-wave rectification bridge 1, contactor 2, molten for this
Major loop that disconnected device 4, connecting terminal block 5, miniature air breaker 6 form and by the time relay 3, division button and division
The secondary circuit that indicator light 7, power supply indicator 8, scram button 9 form.
5 inside of major loop middle connecting terminal row connects the enter line side of miniature air breaker 6, miniature sky in the babinet 10
6 outgoing line side of gas breaker connects 1 ac voltage input of full-wave rectification bridge, the concatenation fusing of 1 DC voltage output end of full-wave rectification bridge
5 output end of connecting terminal block is connected to after device 4 and contactor 2 again.
Power supply indicator 8 and divide-shut brake indicator light 7 and to be connected in miniature air disconnected in secondary control loop in the babinet 10
6 leading-out terminal of road device, 3 control coil of the time relay concatenation 2 normally opened auxiliary contact of contactor after and be connected in miniature air breaker 6
Leading-out terminal, 6 outlet of miniature air breaker terminate 9 end of incoming cables of scram button, and 9 leading-out terminal of scram button prolongs through the time relay 3
When disconnect auxiliary contact after the control coil of series connection contactor 2, the normally closed auxiliary contact of contactor 2 and division button and point
Indicator light 7 is closed to be followed by being back to 6 leading-out terminal of miniature air breaker
The major loop accesses interim AC220 power supplys to connecting terminal block 5 from outside, and connecting terminal block is micro- by concatenation 4A
Type air-break 6 is connected to full-wave rectification bridge 1, has the function that motor-operating mechanism motor overload is protected, power supply is whole through all-wave
DC220V DC power supplies are obtained after stream 1 rectification of bridge, DC220V DC power supplies are connected to main contacts through concatenating the fuse 4 of 6A, reach
Connecting terminal block 5 is connected to again after two groups of contactors 2 to the protective effect of testing inspection case, power supply when external short circuit.
What the straight control type motor-operating mechanism testing inspection box function of the utility model was realized in：
The power supply indicator 8 of the secondary circuit is connected in 6 downside of miniature air breaker and is used to indicate external power supply
Whether have been turned on；Division button and division indicator light 7 are indicated point by concatenating the divide-shut brake auxiliary switch signal of motor drive mechanism
"on" position；In the series connection access secondary control loop of scram button 9, the purpose in emergency circumstances disconnecting control loop；Point
It closes button and division indicator light 7 is serially connected in 2 wire loop of divide-shut brake contactor, for starting divide-shut brake contactor 2, contactor
2 one group of normally opened auxiliary contact are connected to division button both sides, and the self-sustaining for completing divide-shut brake instruction order contacts simultaneously
Another group of normally opened auxiliary contact of device 2 are serially connected in the actuating coil circuit of the time relay 3, for starting the time relay 3
Timing, the delay break contact of the time relay 3 is serially connected in 2 wire loop of divide-shut brake contactor, and control is disconnected for being delayed
Circuit processed achievees the purpose that timing controlled major loop exports DC220V voltage times.
The straight control type motor-operating mechanism testing inspection case of the utility model is provided outside by a full-wave rectification bridge
Exchange AC220V voltages adjust as direct current DC220V voltages, provide power supply for straight control type motor-operating mechanism motor, division is pressed
Button connects separating brake contactor by control, closing contactor realizes that the sub-switching operation voltage output of motor and closing operation voltage are defeated
Go out, scram button realizes that the process in emergency circumstances stopped operation, the time relay pass through control by disconnecting control loop power supply
Control loop turn-on time processed has the function that timing disconnects control separating brake and control combined floodgate output voltage, power supply indicator instruction
In an ON state external power supply whether, by acquiring straight control type motor-operating mechanism divide-shut brake signal realized by divide-shut brake indicator light
The display function of divide-shut brake signal, power input circuit concatenation and the straight matched miniature sky of control type motor-operating mechanism power of motor
Gas breaker realizes that the overload protection function of motor, motor divide-shut brake power supply output loop concatenation fuse reach external cabling
The effect of (motor) short-circuit protection.
Claims (1)
1. a kind of straight control type motor-operating mechanism testing inspection case, it is characterized in that：The testing inspection case includes babinet (10),
Include full-wave rectification bridge (1), contactor (2), fuse (4), connecting terminal block (5), miniature air open circuit in babinet (10)
The major loop and time relay (3), division button and division indicator light (7), power supply indicator made of device (6) is connected with each other
(8), secondary circuit made of scram button (9) is connected with each other；
The enter line side of miniature air breaker (6), miniature sky are connect in the babinet (10) on the inside of major loop middle connecting terminal row (5)
Gas breaker (6) outgoing line side connects full-wave rectification bridge (1) ac voltage input, full-wave rectification bridge (1) DC voltage output end string
It is connected to connecting terminal block (5) output end again after connecing fuse (4) and contactor (2)；
Power supply indicator (8) and division button and division indicator light (7) and it is connected in secondary control loop in the babinet (10)
Miniature air breaker (6) leading-out terminal, the time relay (3) control coil concatenate contactor (2) normally opened auxiliary contact after and even
In miniature air breaker (6) leading-out terminal, miniature air breaker (6) outlet terminates scram button (9) end of incoming cables, scram button
(9) control coil, the contactor (2) of leading-out terminal series connection contactor (2) after the time relay (3) is delayed and disconnects auxiliary contact
Normally closed auxiliary contact and division button and division indicator light (7) be followed by being back to miniature air breaker (6) leading-out terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899631.7U CN207780133U (en) | 2017-12-29 | 2017-12-29 | Straight control type motor-operating mechanism testing inspection case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899631.7U CN207780133U (en) | 2017-12-29 | 2017-12-29 | Straight control type motor-operating mechanism testing inspection case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780133U true CN207780133U (en) | 2018-08-28 |
Family
ID=63224328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721899631.7U Expired - Fee Related CN207780133U (en) | 2017-12-29 | 2017-12-29 | Straight control type motor-operating mechanism testing inspection case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207780133U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922259A (en) * | 2021-09-30 | 2022-01-11 | 马文龙 | Portable isolating switch emergency instrument |
| CN115165339A (en) * | 2021-03-19 | 2022-10-11 | 中国核工业二三建设有限公司 | Multifunctional electric valve test box |
-
2017
- 2017-12-29 CN CN201721899631.7U patent/CN207780133U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165339A (en) * | 2021-03-19 | 2022-10-11 | 中国核工业二三建设有限公司 | Multifunctional electric valve test box |
| CN113922259A (en) * | 2021-09-30 | 2022-01-11 | 马文龙 | Portable isolating switch emergency instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20211229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |