CN208571074U - A kind of motor-car uses institute's ground supply socket case - Google Patents
A kind of motor-car uses institute's ground supply socket case Download PDFInfo
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- CN208571074U CN208571074U CN201821078844.8U CN201821078844U CN208571074U CN 208571074 U CN208571074 U CN 208571074U CN 201821078844 U CN201821078844 U CN 201821078844U CN 208571074 U CN208571074 U CN 208571074U
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- current transformer
- motor
- controller
- breaker
- female connectors
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- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
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Abstract
The utility model relates to a kind of railroad train ground power supply system scene power distribution equipments more particularly to a kind of motor-car to use institute's ground supply socket case.Electric power support cannot be provided for different model motor-car by solving existing socket box, and the problem of cannot be monitored to power supply process.The utility model is mainly made of cabinet, earth leakage protective device, controller, operation display device, breaker, female connectors, the first current transformer, the second current transformer, three-phase power line and mobile service cable; mobile service cable one is public connector compatible with female connectors, and the other end of mobile service cable is equipped with motor train unit train by the matched plug of electrical socket；Earth leakage protective device, the first current transformer, the second current transformer, female connectors are sequentially connected using power supply line；Controller is connected with earth leakage protective device, operation display device, electrical parameter instrument, breaker respectively.
Description
Technical field
The utility model relates to a kind of railroad train ground power supply system scene power distribution equipments more particularly to a kind of motor-car to transport
With institute's ground supply socket case.
Background technique
Motor-car is used to provide maintenance power supply to motor train unit train with institute's ground power supply system, supports motor train unit train
Daily maintenance and maintenance are completed, to guarantee the normal operation of motor train unit train.
Current ground supply socket case be installed on motor-car in track bridge under.It is used in institute in motor-car, according to
Different EMU models adapts to the ground supply socket case of the motor train unit train power demands in different position configurations, with
For four line libraries, motor-car in need to configure the ground supply socket casees of tens of set different models, utilization rate of equipment and installations is extremely low,
Large number of ground power socket box also causes obstacle to the normal work of other vehicle bottoms and wheel detection equipment under track bridge simultaneously, increases
The big complexity of examination and repair system, and cause project cost higher；And existing socket box can not be to internal power supply system
It is monitored in real time, early warning cannot be accomplished for security risk.
Summary of the invention
The utility model provides a kind of motor-car with institute's ground supply socket case, can be compatible with various different model EMU
The power supply of train needs, and can monitor power supply process in real time.
The technical solution of the utility model is:
A kind of motor-car uses institute's ground supply socket case, including cabinet and cable, it is characterised in that:
The cabinet further includes earth leakage protective device, controller, electrical parameter instrument, operation display device, breaker, female connection
Device, the first current transformer, the second current transformer and three-phase power line；
First current transformer includes three current transformers, and the A/B/C three-phase line of three-phase power line is worn respectively
Three current transformers of the first current transformer are crossed, three current transformers output of the first current transformer is joined with electricity respectively
The input terminal of number instrument is connected；
Second current transformer includes a current transformer, the A/B/C/N route of three-phase power line also cross
Second current transformer, the output of the second current transformer are connected with the input terminal of earth leakage protective device；
The breaker output end is connected with female connectors by three-phase power line；
First current transformer is mounted between breaker and female connectors close to the three-phase power line of breaker one end；
Second current transformer is mounted between breaker and female connectors close to the three phase mains of female connectors one end
On line；
The output end of the earth leakage protective device connects controller；
Data information is input to controller by the electrical parameter instrument；
The operation display device and controller form information exchange, and operation display device is controlled to controller transmission circuit
Controller sends circuit state message in socket box to operation display device while signal；
The controller sends open circuit, closure and reset signal to breaker；
The side surface of the cabinet is equipped with connector mounting hole, and box house is additionally provided with mounting rack；
The female connectors are mounted on connector mounting hole；
The earth leakage protective device, controller, operation display device, breaker, female connectors, the first current transformer,
Second current transformer is installed on the intracorporal mounting rack of case；
The cable is mobile service cable；
The movable type service cable one is public connector compatible with female connectors, mobile service cable it is another
One is equipped with motor train unit train by the matched plug of electrical socket；
The socket box is configured with various types of mobile service cables.
Further, breaker is electric operating breaker.
Further, the public connector of various types of mobile service cables is all the same.
Further, in order to enable the operation of socket box and monitoring are more convenient, and the model and ginseng of power supply train are obtained
Number information, controller are additionally provided with external communication interface, are used for link information network.
Further, it operates in display device and is also equipped with push button, cut-off push button, reset button, it can be to socket
Case carries out on-off, resets operation.
Further, guard box dampness is got rusty in order to prevent or equipment leakage threatens operator's life security, guard box
It is inside and outside to be coated with waterproof insulation paint for stainless steel material.
The beneficial effects of the utility model are:
1. based on the mobile power supply for having used public connector compatible with female connectors on socket box having the same
Cable only needs to change different mobile service cables, is able to use in this way when being powered operation for different trains
One socket box to the train power supply of different power demands, be greatly saved motor-car with cost, also reduce maintenance
The complexity of equipment.
2. power supply process can be made to visualize based on an external information network is connected on the controller, facilitate behaviour
Make monitoring and operation of the personnel to power supply process.And controller gets train model and parameter information from informatization and network,
Socket box adjust automatically protects parameter, can preferably guarantee power supply safety.
3. being mounted with that electrical parameter instrument and operation display device improve power supply safety so that electrical parameter visualizes.
4. guard box uses stainless steel material, and uses waterproof insulation coating material, it can prevent operator from touching
Guard box electric shock, prevented also from guard box because dampness is got rusty.
Detailed description of the invention
Fig. 1 is the system schematic of the utility model embodiment.
Specific embodiment
The utility model is further described below in conjunction with drawings and the specific embodiments.
Motor-car as shown in Figure 1 uses institute's ground supply socket case, mainly includes cabinet, electrical parameter instrument 1, earth leakage protective dress
Set 2, controller 3, operation display device 4, breaker 5, the first current transformer 6, the second current transformer 7, female connectors 8,
Mobile service cable 9, breaker 5 are electric operating breaker.
The circuit connecting mode and working principle of the present embodiment are as follows:
First current transformer 6 is installed on motor-car with the A/B/C three-phase line of major loop in institute's ground supply socket case
On, electrical parameter instrument 1 is connect by cable with the first current transformer 6, to measure main circuit current.The voltage of electrical parameter instrument 1 is surveyed
Amount port is directly connect with the A/B/C/N of major loop by electric wire, to measure three-phase phase voltage and line voltage.Electrical parameter instrument meter is calculated
Other electrical parameters of measured route, including frequency, active power, reactive power, apparent energy, power factor, phase sequence, electricity
Press harmonic wave, current harmonics.
The A/B/C/N route of major loop is also cross the second current transformer 7, if three-phase current and N line current
Vector sum is not zero, then 7 output signal of the second current transformer is transmitted to earth leakage protective device 2 by electric wire, in aforementioned currents
Vector sum be more than the earth leakage protective device 2 one node of output after the default movement threshold value of the earth leakage protective device 2
Signal is transmitted to controller 3 by electric wire.
Electrical parameter instrument 1 is connect by data/address bus with the first communication interface of controller 3, and controller is led by communication
Circuit electrical parameter is compared with preset threshold value in controller 3, if exceeding threshold value, it is disconnected to control electric operating breaker 5
It opens, cutting motor-car uses the output of institute's ground supply socket case.3 second communication interface of controller is connected to motor-car with institute's information
Change in network, the data that informatization and network is sent can be received, to obtain the EMU model for needing to power and Protection parameters, together
When can provide output voltage, electric current and switch state to informatization and network.Controller 3 has node output interface and node defeated
Incoming interface passes through node output interface and input interface attended operation display device 4.
Operation display device 4 is equipped with status indicator lamp, can show " switch connection according to the signal that controller 3 is sent
State ", " switch off state ", " malfunction "；And " push button ", " cut-off push button ", " reset button " point are installed
The on-off of electric operating breaker 5 Yong Yu not controlled and after motor-car breaks down with institute's ground supply socket case
Failure reset.
Electric operating breaker 5 is the combined mechanism of breaker and electric operating structure, has electronic and manual operation function
Energy.It is controlled for motor-car with the switching of institute's ground supply socket case major loop, and provides short-circuit protection function.
One end of mobile service cable 9 is public connector compatible with female connectors, and the other end is and specific power supply
The matched plug of vehicle.
According to motor train unit train parking stall and the position of different model motor train unit train power plug, by being used in motor-car
A motor-car is arranged with institute's ground supply socket case in suitable position in institute, uses movable type compatible with motor-car power demand
Service cable 9 can provide surface power supply power supply to the motor train unit train of different model.
To sum up, the utility model embodiment provides the novel motor-car of one kind with institute's ground supply socket case, passes through peace
A tread power socket box is filled, and uses different mobile service cables, can be mentioned to the motor train unit train of different model
Supplied for ground power supply, reduce motor-car in the ground supply socket box number that needs to be arranged, utmostly avoid
Influence of the large number of ground power socket box to other equipment is set under the bridge of station track, while reducing project cost.
Claims (6)
1. a kind of motor-car uses institute's ground supply socket case, including cabinet and cable, it is characterised in that: the cabinet includes leakage
Electrical protective device (2), controller (3), electrical parameter instrument (1), operation display device (4), breaker (5), female connectors (8), the
One current transformer (6), the second current transformer (7) and three-phase power line；
First current transformer (6) includes three current transformers, and the A/B/C three-phase line of three-phase power line is each passed through
Three current transformers of the first current transformer (6), the first current transformer (6) three current transformers output respectively with
The input terminal of electrical parameter instrument (1) is connected；
Second current transformer (7) includes a current transformer, and the A/B/C/N route of three-phase power line is also cross the
The output of two current transformers (7), the second current transformer (7) is connected with the input terminal of earth leakage protective device (2)；
Breaker (5) output end is connected with female connectors (8) by three-phase power line；
First current transformer (6) is mounted between breaker (5) and female connectors (8) close to the three of breaker (5) one end
Phase power supply line；
Second current transformer (7) is mounted between breaker (5) and female connectors (8) close to female connectors (8) one end
On three-phase power line；
The output end of the earth leakage protective device (2) connects controller (3)；
Data information is input to controller (3) by the electrical parameter instrument (1)；
The operation display device (4) and controller (3) form information exchange, and operation display device (4) is transmitted to controller (3)
Controller (3) sends circuit state message in socket box to operation display device (4) while circuit control signal；
The controller (3) sends open circuit, closure and reset signal to breaker (5)；
The side surface of the cabinet is equipped with connector mounting hole, and box house is additionally provided with mounting rack；
The female connectors (8) are mounted on connector mounting hole；
The earth leakage protective device (2), controller (3), operation display device (4), breaker (5), female connectors (8), first
Current transformer (6), the second current transformer (7) are installed on the intracorporal mounting rack of case；
The cable is mobile service cable (9)；
Described movable type service cable (9) one are compatible public connector, mobile service cable with female connectors (8)
(9) other end is equipped with motor train unit train by the matched plug of electrical socket；
The socket box is configured with various types of mobile service cables (9).
2. motor-car according to claim 1 uses institute's ground supply socket case, it is characterised in that: the breaker (5) is
Electric operating breaker.
3. motor-car according to claim 2 uses institute's ground supply socket case, it is characterised in that: various types of shiftings
The public connector of dynamic formula service cable (9) is all the same.
4. motor-car according to claim 3 uses institute's ground supply socket case, it is characterised in that: the controller (3) is also
It is provided with external communication interface, is used for link information network.
5. motor-car according to claim 4 uses institute's ground supply socket case, it is characterised in that: the operation display device
(4) push button, cut-off push button and reset button are also equipped on.
6. motor-car according to claim 5 uses institute's ground supply socket case, it is characterised in that: the cabinet is stainless steel
Material, it is inside and outside to be coated with waterproof insulation paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078844.8U CN208571074U (en) | 2018-07-09 | 2018-07-09 | A kind of motor-car uses institute's ground supply socket case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821078844.8U CN208571074U (en) | 2018-07-09 | 2018-07-09 | A kind of motor-car uses institute's ground supply socket case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208571074U true CN208571074U (en) | 2019-03-01 |
Family
ID=65491546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821078844.8U Active CN208571074U (en) | 2018-07-09 | 2018-07-09 | A kind of motor-car uses institute's ground supply socket case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208571074U (en) |
-
2018
- 2018-07-09 CN CN201821078844.8U patent/CN208571074U/en active Active
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