CN205157681U - Diesel locomotive bearing protection device testboard - Google Patents
Diesel locomotive bearing protection device testboard Download PDFInfo
- Publication number
- CN205157681U CN205157681U CN201520995120.XU CN201520995120U CN205157681U CN 205157681 U CN205157681 U CN 205157681U CN 201520995120 U CN201520995120 U CN 201520995120U CN 205157681 U CN205157681 U CN 205157681U
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- pin
- protection device
- power supply
- bearing protection
- coil
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract 1
- 101000871498 Homo sapiens m7GpppX diphosphatase Proteins 0.000 description 9
- MIQYPPGTNIFAPO-CABCVRRESA-N PS(6:0/6:0) Chemical compound CCCCCC(=O)OC[C@@H](OC(=O)CCCCC)COP(O)(=O)OC[C@H](N)C(O)=O MIQYPPGTNIFAPO-CABCVRRESA-N 0.000 description 9
- 102100033718 m7GpppX diphosphatase Human genes 0.000 description 9
- 238000010411 cooking Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a locomotive testboard technical field, especially, diesel locomotive bearing protection device testboard, the 220V alternating current power supply of this testboard connects D. C. Regulated power supply, the last parallelly connected frequency generator that has of 220V alternating current power supply, meter stopwatch no. 1 and meter stopwatch no. 2, the frequency generator connection control button, control button connects bearing protection device's pin six and seven (b) of pin, (B, ) 220V alternating current power supply still and connect change over switch and delay relay's no. 1 coil and delay relay's no. 2 coil, D. C. Regulated power supply just, bearing protection device's pin no. 1 and pin no. 2 are connected to the negative terminal, the coil of oil pump contactor is connected to D. C. Regulated power supply's negative pole, the winding connection bearing protection device pin no. 3 of oil pump contactor. This device adopts the digital display instrument to show that the test data accuracy is easily read, the axle is protected the device output and is connected the electrical apparatus that uses on the locomotive, and test bearing protection device matching nature is better, optimize through inside and use with conversion test pencil, make the testboard have the commonality.
Description
Technical field
The utility model relates to locomotive test board technical field, especially a kind of diesel locomotive bearing protection device test board.
Background technology
Bearing protection device need be installed additional to DF11,8B locomotive according to Ministry of Railways's transformation requirement; after an overhaul time; start docking; the quality of bearing protection device; test board need be had to detect and could determine quality, because axle protection device manufacturer is many, model is many, each producer is in order to technical know-how; interface circuit is also different, causes purchase test board very difficult.
Utility model content
Not enough in order to overcome the different circuit suffering of existing detection, the utility model provides a kind of diesel locomotive bearing protection device test board.
The utility model solves the technical scheme that its technical matters adopts: a kind of diesel locomotive bearing protection device test board, comprise bearing protection device, 220V AC power, D.C. regulated power supply, switch, timing relay one and timing relay two, 220V AC power connects D.C. regulated power supply, 220V AC power is parallel with frequency generator, stopwatch one and stopwatch two, frequency generator connection control button, the pin six of control knob connection bearing protective device and pin seven, 220V AC power also connects pin one and the pin three of switch, pin two and the pin four of switch are connected the coil of timing relay one and the coil of timing relay two respectively, the coil of timing relay one is connected 220V AC power with the other end of the coil of timing relay two, the pin one of D.C. regulated power supply connection bearing protective device and pin two, the negative pole of D.C. regulated power supply connects the coil of oil pump contactor, the other end connection bearing protective device pin three of oil pump contactor coil, the positive pole of D.C. regulated power supply also connects the parallel circuit of the contact one of timing relay one and the contact two of timing relay two successively, resistance and electro-magnetic interlock contactor, another termination direct supply negative terminal of electro-magnetic interlock contactor, the pin five of bearing protection device is connected on the wire between resistance and electro-magnetic interlock contactor.
According to another embodiment of the present utility model, comprise further between 220V AC power and D.C. regulated power supply and be connected with general supply air-break, AC power pilot lamp, electromagnetic contactor main contact and A.C. voltmeter.
According to another embodiment of the present utility model, comprise the coil of stop button that 220V AC power connects successively, start button and electromagnetic contactor auxiliary contact and electromagnetic contactor further.
According to another embodiment of the present utility model, comprise further between 220V AC power and frequency generator and connect air-break.
According to another embodiment of the present utility model, comprise stopwatch one rear end further and connect oil pump contactor.
According to another embodiment of the present utility model, comprise the parallel circuit that stopwatch two rear end connects the contact two of timing relay one and the contact two of timing relay two further.
According to another embodiment of the present utility model, comprise further on D.C. regulated power supply and connect D.C. voltmeter.
The beneficial effects of the utility model are, this device adopts digital displaying meter display, the accurate readability of test data; Axle protection device output terminal connects the electrical equipment that locomotive uses, and test bearing protective device matching is better; Used by interior optimization and conversion testing wire harness, make test board have versatility.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is surperficial arrangenent diagram of the present utility model;
Fig. 3 is translation interface wiring diagram.
QS1. general supply air-break in figure; SB1. stop button, SB2. start button, SB3. control knob; KA1. electromagnetic contactor; YD. AC power pilot lamp, QS2. air-break, DCPS. D.C. regulated power supply; FG. frequency generator; T1. stopwatch one, T2. stopwatch two, QBC. oil pump contactor; SJ1. timing relay one; SJ2. timing relay two, DLS. electro-magnetic interlock contactor, R1. resistance; S. switch; QBZC. bearing protection device, V1. A.C. voltmeter, V2. D.C. voltmeter.
Embodiment
If Fig. 1 is structural representation of the present utility model, a kind of diesel locomotive bearing protection device test board, comprise bearing protection device QBZK, 220V AC power, D.C. regulated power supply DCPS, switch S, timing relay one SJ1 and timing relay two SJ2, it is characterized in that, described 220V AC power connects D.C. regulated power supply DCPS, 220V AC power is parallel with frequency generator FG, stopwatch one T1 and stopwatch two T2, frequency generator FG connection control button SB3, the pin six of control knob SB3 connection bearing protective device QBZK and pin seven, 220V AC power also connects pin one and the pin three of switch S, pin two and the pin four of switch S are connected the coil of timing relay one SJ1 and the coil of timing relay two SJ2 respectively, the coil of timing relay one SJ1 is connected 220V AC power with the other end of the coil of timing relay two SJ2, the pin one of D.C. regulated power supply DCPS connection bearing protective device QBZK and pin two, the negative pole of D.C. regulated power supply connects the coil of oil pump contactor QBC, the other end connection bearing protective device QBZK pin three of oil pump contactor QBC coil, the positive pole of D.C. regulated power supply DCPS also connects the parallel circuit of the contact one of timing relay one SJ1 and the contact two of timing relay two SJ2 successively, resistance R1 and electro-magnetic interlock contactor DLS, another termination direct supply negative terminal of electro-magnetic interlock contactor DLS, the pin five of bearing protection device QBZK is connected on the wire between resistance R1 and electro-magnetic interlock contactor DLS, general supply air-break QS1 is connected with between 220V AC power and D.C. regulated power supply DCPS, AC power pilot lamp YD, electromagnetic contactor KA1 main contact and A.C. voltmeter V1, 220V AC power is connected successively stop button SB1, the coil of start button SB2 and electromagnetic contactor KA1 auxiliary contact and electromagnetic contactor KA1, air-break QS2 is connected between 220V AC power and frequency generator FG, stopwatch one T1 rear end connects oil pump contactor QBC, stopwatch two T2 rear end connects the parallel circuit of the contact two of timing relay one SJ1 and the contact two of timing relay two SJ2, D.C. regulated power supply DCPS connects D.C. voltmeter V2.
QS1 is general supply air-break, QS2 is frequency generator and stopwatch power supply air-break, plays over current protection effect.
KA1 is electromagnetic contactor, plays the power supply joint weldment effect of whole circuit.
SB1 is stop button, and SB2 is start button, control KA1 contactor coil electric and dead electricity, SB3 is controlled frequency generator signal joint weldment button (band self-locking), and SB4 is stopwatch reset button, for stopwatch counting reset.
SJ1 is 45 seconds timing relays, and SJ2 is 60 seconds timing relays.
QBC is the special oil pump contactor of locomotive.
DLS is locomotive Special electromagnetic interlocking contactor.
Switch S is divided into 3 gears, for connecting SJ1, SJ2 timing relay respectively.
R1 is resistor, for DLS provides suitable electric current.
Diesel locomotive bearing protection device QBZK test board principle of work:
(1) an adjustable D. C regulated DCPS test board is equipped with; power for giving bearing protection device QBZK; its normal operating voltage be on 110V(bearing protection device QBZK plug 1., 2. pin connect operating voltage), adjustable D. C regulated DCPS can detect bearing protection device whether reliable operation in the voltage range of 77V-140V.
(2) by the switch S on test board; make the time relay one SJ1 and the time relay two SJ2 adhesive respectively; the break-make of control DLS coil simulates machine, a stopped status of locomotive, and this signal is by the 5. pin of p-wire input shaft bearing protective device QBZK.
(3) frequency generator test board is equipped with, by regulating frequency generator FG to bearing protection device QBZK 6., 7. pin input frequency signal simulate the height of locomotive diesel engine speed.
(4) bearing protection device QBZK is under the acting in conjunction of diesel engine starting and stopping state and diesel engine speed high-low signal, and bearing protection device QBZK can working time of automatic decision oil pump contactor QBC, and is exported by the 3. pin of bearing protection device.
As shown in Figure 3, the left side is the receptacle terminal of test board, the right is the plug of coupling shaft protection device, and the connected mode that the first connected mode is Chengdu iron-clad horses or Jinan Technological research institute axle protection device, the second connected mode is the connected mode of the ancient cooking vessel axle protection device of Shanghai state.
1, can directly the connecting (connecting line two ends are all large plug) of Chengdu iron-clad horses manufacturer production, and contact pin pin one_to_one corresponding (1 pin-power supply just, 2 pin-power-, 3 pin-outputs, 5 pin-QBC coil, 6,7 pin-diesel engine pulse signal).
2, the axle protection device that Jinan Technological research is produced has 2 kinds of attachment plugs, and one is large plug, and another kind is small plug, two kinds of plug pinouts and testing table pinout one_to_one corresponding
3, the ancient cooking vessel axle protection device of Shanghai state, this device is 2 plugs.When doing rat tail, we see that the ancient cooking vessel axle protection device pinout figure of Shanghai state defines corresponding connection with the function of test board.(7 core plugs definition: 1 pin-RDLS is negative, 2 pin-RDLS just, 3 pin-QBC coil, 6 pin-power supply just, 7 pin-power-; 5 core plug definition: 1,2 pin-be diesel engine pulse signal).
More than illustrate the utility model just illustrative; and it is nonrestrictive; those of ordinary skill in the art understand; when not departing from the spirit and scope that claims limit; many amendments, change or equivalence can be made, but all will fall in protection domain of the present utility model.
Claims (7)
1. a diesel locomotive bearing protection device test board, comprise bearing protection device (QBZK), 220V AC power, D.C. regulated power supply (DCPS), switch (S), timing relay one (SJ1) and timing relay two (SJ2), it is characterized in that, described 220V AC power connects D.C. regulated power supply (DCPS), 220V AC power is parallel with frequency generator (FG), stopwatch one (T1) and stopwatch two (T2), frequency generator (FG) connection control button (SB3), the pin six of control knob (SB3) connection bearing protective device (QBZK) and pin seven, 220V AC power also connects pin one and the pin three of switch (S), pin two and the pin four of switch (S) are connected the coil of timing relay one (SJ1) and the coil of timing relay two (SJ2) respectively, the coil of timing relay one (SJ1) is connected 220V AC power with the other end of the coil of timing relay two (SJ2), the pin one of D.C. regulated power supply (DCPS) connection bearing protective device (QBZK) and pin two, the negative pole of D.C. regulated power supply connects the coil of oil pump contactor (QBC), other end connection bearing protective device (QBZK) pin three of oil pump contactor (QBC) coil, the positive pole of D.C. regulated power supply (DCPS) also connects the parallel circuit of the contact one of timing relay one (SJ1) and the contact two of timing relay two (SJ2) successively, resistance (R1) and electro-magnetic interlock contactor (DLS), another termination direct supply negative terminal of electro-magnetic interlock contactor (DLS), the pin five of bearing protection device (QBZK) is connected on the wire between resistance (R1) and electro-magnetic interlock contactor (DLS).
2. diesel locomotive bearing protection device test board according to claim 1; it is characterized in that, between described 220V AC power and D.C. regulated power supply (DCPS), be connected with general supply air-break (QS1), AC power pilot lamp (YD), electromagnetic contactor (KA1) main contact and A.C. voltmeter (V1).
3. diesel locomotive bearing protection device test board according to claim 1; it is characterized in that, the coil of stop button (SB1) that described 220V AC power is connected successively, start button (SB2) and electromagnetic contactor (KA1) auxiliary contact and electromagnetic contactor (KA1).
4. diesel locomotive bearing protection device test board according to claim 1, is characterized in that, connects air-break (QS2) between described 220V AC power and frequency generator (FG).
5. diesel locomotive bearing protection device test board according to claim 1, is characterized in that, described stopwatch one (T1) rear end connects oil pump contactor (QBC).
6. diesel locomotive bearing protection device test board according to claim 1, is characterized in that, described stopwatch two (T2) rear end connects the parallel circuit of the contact two of timing relay one (SJ1) and the contact two of timing relay two (SJ2).
7. diesel locomotive bearing protection device test board according to claim 1, is characterized in that, described D.C. regulated power supply (DCPS) connects D.C. voltmeter (V2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520995120.XU CN205157681U (en) | 2015-12-04 | 2015-12-04 | Diesel locomotive bearing protection device testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520995120.XU CN205157681U (en) | 2015-12-04 | 2015-12-04 | Diesel locomotive bearing protection device testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205157681U true CN205157681U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520995120.XU Expired - Fee Related CN205157681U (en) | 2015-12-04 | 2015-12-04 | Diesel locomotive bearing protection device testboard |
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| Country | Link |
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| CN (1) | CN205157681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334418A (en) * | 2015-12-04 | 2016-02-17 | 南车戚墅堰机车有限公司 | Test board for bearing protection device of diesel locomotive |
-
2015
- 2015-12-04 CN CN201520995120.XU patent/CN205157681U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334418A (en) * | 2015-12-04 | 2016-02-17 | 南车戚墅堰机车有限公司 | Test board for bearing protection device of diesel locomotive |
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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: 20160413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |