CN207737146U - Underground dnockout core transmission system - Google Patents
Underground dnockout core transmission system Download PDFInfo
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- CN207737146U CN207737146U CN201721447056.7U CN201721447056U CN207737146U CN 207737146 U CN207737146 U CN 207737146U CN 201721447056 U CN201721447056 U CN 201721447056U CN 207737146 U CN207737146 U CN 207737146U
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- cable
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- insulated enclosure
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Abstract
The utility model is related to rail vehicle transportation technical fields, more particularly to a kind of underground dnockout core transmission system, include set on the insulated enclosure channel of underground, power supply unit in insulated enclosure channel and set on insulated enclosure channel for the magnetic pantagraph current collector of top, erosion caused by Electrical Safety caused by insulated enclosure channel can ensure systemic defence rainwater on road surface and sundries.Pantagraph current collector region part transmission mode is carried out by magnetic force positive and negative anodes transformational structure, can ensure that the non-powered area in road surface is connected with safe negative pole in this way, is in safeguard protection state.
Description
Technical field
The utility model is related to rail vehicle transportation technical field more particularly to a kind of underground dnockout core transmission systems.
Background technology
The current overhead contact line powering mode generally used, the disadvantage is that：1. arrangement overhead contact line circuit in the air, seriously
It is beautiful to influence the city appearance of the city.2. the bad weathers such as wind and snow can influence overhead contact line security performance, strong wind can blow cable.3.
It is inconvenient to safeguard, needs to lift maintenance of equipment in the air and repairs maintenance operation, and maintenance staff's personal safety cannot be protected fully
Card, local fault find exclusion work, waste a large amount of vehicle moving lifting times, working efficiency is low.
Therefore, it is necessary to develop a kind of low-floor underground dnockout core transmission systems, eliminate the various disadvantages that the above traditional technology is brought
End, makes urban track traffic transmission system more safe, hommization, maturing, facilitation.
Utility model content
Technical problem to be solved in the utility model is that the deficiencies in the prior art magnetism segmented is overcome to switch
Third rail system is positioned over ground, is placed between two rows of wheel tracks, electricity is taken using pantagraph current collector by Transmission Mode, instead of aerial contact
Net and pantograph, to overcome the deficiencies in the prior art.
The utility model is to be achieved by the following technical programs：
Underground dnockout core transmission system includes the power supply in insulated enclosure channel set on the insulated enclosure channel of underground
Unit and set on insulated enclosure channel for the magnetic pantagraph current collector of top, wherein
The insulated enclosure channel roof is respectively equipped with anode-safe negative pole switching boss and cathode boss, the anode-
Safe negative pole switching boss surface is coated with anode-safe negative pole switching bus-bar, and the cathode boss surface is coated with cathode
Bus-bar；
The magnetism pantagraph current collector include the anode of face anode-safe negative pole switching bus-bar position setting by the sliding brush of electricity and
The cathode of face negative bus-bar position setting is by the sliding brush of electricity；The magnetism pantagraph current collector is equipped with magnet；
Said supply unit includes power cathode cable, positive pole cable and safe negative pole cable, when magnetic pantagraph current collector
Close to anode when Magnetic contact switch by the sliding brush of electricity and positive pole cable connection；When magnetic pantagraph current collector is far from Magnetic contact switch
When anode connect with safe electrode cable by the sliding brush of electricity.
Said supply unit is equipped with and the one-to-one contactor of Magnetic contact switch, the control coil end both ends of contactor
Connect respectively with the both ends of Magnetic contact switch, the normally open contact of contactor and safe negative pole cable connection, contactor it is normally closed
Contact and positive pole cable connection；The load end of the anode-safe negative pole switching bus-bar and contactor connects；
Electromagnetically pantagraph current collector cable is connect the negative bus-bar with power cathode.
Said supply unit is equipped with multiple positioned at sequentially connected core pulling trolley in insulated enclosure channel, the insulated enclosure
Channel inner surface be equipped with respectively with power cathode cable, the power cathode cable of positive pole cable, safe negative pole cable connection
Contact plate, positive pole conductive cable contacts plate, safe negative pole conductive cable contacts plate, the insulated enclosure channel inner surface be equipped with respectively with
Anode-safe negative pole switching bus-bar, anode-safe negative pole switching busbar contact plate of negative bus-bar connection, cathode remittance
Stream row's contact plate, the core pulling trolley outer wall are respectively equipped with and power cathode conductive cable contacts plate, positive pole conductive cable contacts plate, peace
Full cathode cable contact plate, anode-safe negative pole switching busbar contact plate and the contact of negative bus-bar contact plate contact；
Power cathode conductive cable contacts plate negative bus-bar contact plate is in the small interior connection of core pulling, safe negative pole conductive cable contacts plate
It is connect in the small car of core pulling with the normally open contact of contactor, the normally closed interlock of positive pole conductive cable contacts plate contactor is small in core pulling
The load end of car connection, anode-safe negative pole switching busbar contact plate and contactor is in the small interior connection of core pulling.
The insulated enclosure channel is separated by certain length and the repair turnout to come in and go out for core pulling trolley is arranged.
Institute's core pulling trolley is equipped with the jacking block driven by cylinder, it is made to be fixed in insulated enclosure channel.
The anode of the magnetism pantagraph current collector is that brush is slided in steel copper facing by the sliding brush of electricity by the sliding brush of electricity and cathode.
The steel copper facing slides brush and uses 0.05mm diameter wire copper facing.
The supply voltage of the positive pole cable is 1500V.
The adjacent Magnetic contact switch is smaller than magnetic pantagraph current collector length.
The insulated enclosure channel is separated by certain length and the repair turnout to come in and go out for core pulling trolley is arranged.
The utility model has the beneficial effects that：
It is invaded caused by Electrical Safety and sundries caused by insulated enclosure channel can ensure systemic defence rainwater on road surface
Erosion.Pantagraph current collector region part transmission mode is carried out by magnetic force positive and negative anodes transformational structure, can ensure the non-powered area in road surface in this way
It is connected with safe negative pole, is in safeguard protection state.
Description of the drawings
Fig. 1 is the section structure diagram of the utility model.
Fig. 2 is the axis side schematic diagram of the utility model.
Fig. 3 is the magnetic pantagraph current collector schematic top plan view of the utility model.
Fig. 4 is the movable core pulling trolley maintenance system schematic diagram of the utility model
Fig. 5 is the contactor and Magnetic contact switch attachment structure schematic diagram of the utility model.
In figure：1. insulated enclosure channel, 2. magnetic pantagraph current collectors, 3. anodes-safe negative pole switching boss, 4. cathode boss,
5. anode-safe negative pole switches bus-bar, 6. negative bus-bars, 7. cathode are by the sliding brush of electricity, and 8. power cathode cables, 9. power supplys are just
Pole cable, 10. safe negative pole cables, 11. core pulling trolleies, 12. power cathode conductive cable contacts plates, 13. positive pole conductive cable contacts
Plate, 14. safe negative pole conductive cable contacts plates, 15. anodes-safe negative pole switch busbar contact plate, the contact of 16. negative bus-bars
Plate, 17. contacts, 18. repair turnouts, 19. cylinders, 20. jacking blocks, 21. engineering trailers, 22. Magnetic contact switches, 23. contactors,
24. electricity for locomotive facility, 25, working region.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings
The utility model is described in further detail with most preferred embodiment.
As shown, the utility model includes set on the insulated enclosure channel 1 of underground, the confession being located in insulated enclosure channel
Electric unit and set on insulated enclosure channel for the magnetic pantagraph current collector 2 of top, wherein
The insulated enclosure channel roof is respectively equipped with anode-safe negative pole switching boss 3 and cathode boss 4, it is described just
Pole-safe negative pole switching boss surface is coated with anode-safe negative pole switching bus-bar 5, and the cathode boss surface is coated with
Negative bus-bar 6；
The magnetism pantagraph current collector includes that face anode-safe negative pole switches the anode of bus-bar position setting by electric sliding brush 6
And the cathode of face negative bus-bar position setting is slided by electricity and brushes 7；The magnetism pantagraph current collector is equipped with magnet；
Said supply unit includes power cathode cable 8, positive pole cable 9 and safe negative pole cable 10, when magnetism by
Device is flowed close to anode when Magnetic contact switch by the sliding brush of electricity and positive pole cable connection；When magnetic pantagraph current collector is close far from magnetic force
Anode is connect by the sliding brush of electricity with safe electrode cable when switch.
Magnetic pantagraph current collector is mounted on vehicle bottom, for conveying electrical current to electricity for locomotive facility 24.
When magnetic pantagraph current collector passes through rail level, Magnetic contact switch will be opened, Magnetic contact switch generates electric signal so that
Anode is switched by the sliding brush of electricity between connection positive pole cable or connection safe negative pole cable；Realize that train passes through
When, positive pole cable is transmitted electricity by magnetic pantagraph current collector to train, and when train sails out of, inoperative rail level connects safe negative pole electricity
Cable is restored to safety ground state, eliminates the high pressure hidden danger of non-active area rail level.
This handoff functionality can be realized by known power change-over switch circuit, can also be realized by known contactor；
Power supply unit is equipped with and 22 one-to-one contactor 23 of Magnetic contact switch, the control coil end both ends of contactor
Connect respectively with the both ends of Magnetic contact switch, the normally open contact of contactor and safe negative pole cable connection, contactor it is normally closed
Contact and positive pole cable connection；The load end of anode-safe negative pole switching bus-bar and contactor connects；Negative bus-bar
Electromagnetically pantagraph current collector cable is connect with power cathode.
Cutout can also be set in circuit.
This system,, can be by insulating when rail level floods immersion by rainwater when encountering rainstorm weather due to being laid on underground
Negative bus-bar before and after sealing channel both sides setting negative return line, pantagraph current collector working region forms enclosed earth leakage protective
Ring is formed ground connection closure protection ring by electric region when pantagraph current collector passes through, prevented by electric workspace when rainwater submerges rail level
The electric leakage risk in domain.
Preferably, power supply unit is equipped with multiple positioned at sequentially connected core pulling trolley 11 in insulated enclosure channel, described exhausted
Edge seals channel inner surface equipped with negative with the power supply of power cathode cable, positive pole cable, safe negative pole cable connection respectively
Pole conductive cable contacts plate 12, positive pole conductive cable contacts plate 13, safe negative pole conductive cable contacts plate 14, table in the insulated enclosure channel
Face is equipped with the anode-safe negative pole switching bus-bar being connect respectively with anode-safe negative pole switching bus-bar, negative bus-bar and connects
Touch panel 15, negative bus-bar contact plate 16, the core pulling trolley outer wall are respectively equipped with power cathode conductive cable contacts plate, power supply just
Pole conductive cable contacts plate, safe negative pole conductive cable contacts plate, anode-safe negative pole switching busbar contact plate and negative bus-bar contact
The contact 17 of plate contact；
Power cathode conductive cable contacts plate negative bus-bar contact plate is in the small interior connection of core pulling, safe negative pole conductive cable contacts plate
It is connect in the small car of core pulling with the normally open contact of contactor, the normally closed interlock of positive pole conductive cable contacts plate contactor is small in core pulling
The load end of car connection, anode-safe negative pole switching busbar contact plate and contactor is in the small interior connection of core pulling.
The insulated enclosure channel is separated by certain length and the repair turnout 18 to come in and go out for core pulling trolley is arranged.
Institute's core pulling trolley is equipped with the jacking block 20 driven by cylinder 19, it is made to be fixed in insulated enclosure channel.
When inner components are overhauled, since insulated enclosure channel is longer and narrower, maintenance personnel cannot be introduced into
Pipeline is connected between contactor by movable core pulling unit, is often separated by certain length setting repair turnout, and set on road surface
Outlet is set, each contact modules of channel interior are extracted out by engineering trailer 21 in repair, original position is reversely retracted after repair, and
Jacking block is ejected by electric cylinder to fix with channel.
It is invaded caused by Electrical Safety and sundries caused by insulated enclosure channel can ensure systemic defence rainwater on road surface
Erosion.The regional area passed through in pantagraph current collector by magnetic force positive and negative anodes transformational structure forms working region 25, and to working region office
Portion's power transmission can ensure that the non-powered area in road surface is connected with safe negative pole in this way, be in safeguard protection state.
Preferably, the anode of the magnetic pantagraph current collector is that brush is slided in steel copper facing by the sliding brush of electricity by the sliding brush of electricity and cathode.
Preferably, the steel copper facing slides brush and uses 0.05mm diameter wire copper facing.
Preferably, the supply voltage of the positive pole cable is 1500V.
Preferably, the adjacent Magnetic contact switch is smaller than magnetic pantagraph current collector length.Ensure that pantagraph current collector passes through
Partial section normally continuously power.
In addition, temperature, current-carrying capacity, the wear out failure state of internal system temperature, working region segmentation rail level can pass through
Built-in sensors and monitoring optical fiber are realized.
Forced drainage system can be arranged in repair trouble, cause pipeline to be submerged by water in extreme climate, start and force
Drainage mechanism operates.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. underground dnockout core transmission system, which is characterized in that include being located at insulated enclosure channel set on the insulated enclosure channel of underground
Interior power supply unit and set on insulated enclosure channel for the magnetic pantagraph current collector of top, wherein
The insulated enclosure channel roof is respectively equipped with anode-safe negative pole switching boss and cathode boss, the anode-safety
Cathode switching boss surface is coated with anode-safe negative pole switching bus-bar, and the cathode boss surface is coated with cathode confluence
Row；
The magnetism pantagraph current collector includes the anode of face anode-safe negative pole switching bus-bar position setting by the sliding brush of electricity and face
The cathode of negative bus-bar position setting is by the sliding brush of electricity；The magnetism pantagraph current collector is equipped with magnet；
Said supply unit includes power cathode cable, positive pole cable and safe negative pole cable, when magnetic pantagraph current collector is close
Anode is by the sliding brush of electricity and positive pole cable connection when Magnetic contact switch；Just when magnetic pantagraph current collector is far from Magnetic contact switch
Pole is connect by the sliding brush of electricity with safe electrode cable.
2. according to dnockout core transmission system in underground shown in claim 1, which is characterized in that said supply unit is equipped with and is connect with magnetic force
One-to-one contactor is closely switched, the control coil end both ends of contactor connect with the both ends of Magnetic contact switch, connect respectively
The normally open contact of tentaculum and safe negative pole cable connection, normally closed interlock and the positive pole cable connection of contactor；The anode-
Safe negative pole switches bus-bar and the load end of contactor connects；
Electromagnetically pantagraph current collector cable is connect the negative bus-bar with power cathode.
3. according to dnockout core transmission system in underground shown in claim 2, which is characterized in that said supply unit is equipped with multiple be located at
Sequentially connected core pulling trolley in insulated enclosure channel, the insulated enclosure channel inner surface are equipped with electric with power cathode respectively
Cable, positive pole cable, the power cathode conductive cable contacts plate of safe negative pole cable connection, positive pole conductive cable contacts plate, safety
Cathode cable contact plate, the insulated enclosure channel inner surface is equipped with to converge with anode-safe negative pole switching bus-bar, cathode respectively
The anode of stream row's connection-safe negative pole switching busbar contact plate, negative bus-bar contact plate, the core pulling trolley outer wall difference
Equipped with power cathode conductive cable contacts plate, positive pole conductive cable contacts plate, safe negative pole conductive cable contacts plate, anode-safe negative pole
Switch busbar contact plate and the contact of negative bus-bar contact plate contact；
Power cathode conductive cable contacts plate negative bus-bar contact plate in the small interior connection of core pulling, safe negative pole conductive cable contacts plate with connect
The normally open contact of tentaculum is in the small interior connection of core pulling, and the normally closed interlock of positive pole conductive cable contacts plate contactor is in the small car of core pulling
The load end of connection, anode-safe negative pole switching busbar contact plate and contactor is in the small interior connection of core pulling.
4. according to dnockout core transmission system in underground shown in claim 3, which is characterized in that the insulated enclosure channel is separated by centainly
The repair turnout to come in and go out for core pulling trolley is arranged in length.
5. according to dnockout core transmission system in underground shown in claim 4, which is characterized in that institute's core pulling trolley is equipped with to be driven by cylinder
Dynamic jacking block makes it be fixed in insulated enclosure channel.
6. according to dnockout core transmission system in underground shown in any one of claim 3-5, which is characterized in that the magnetism pantagraph current collector
Anode by the sliding brush of electricity and cathode be that brush is slided in steel copper facing by the sliding brush of electricity.
7. according to dnockout core transmission system in underground shown in claim 6, which is characterized in that the steel copper facing is slided brush and used
0.05mm diameter wire copper facing.
8. according to dnockout core transmission system in underground shown in claim 7, which is characterized in that the power supply electricity of the positive pole cable
Pressure is 1500V.
9. according to dnockout core transmission system in underground shown in claim 8, which is characterized in that the adjacent Magnetic contact switch
It is smaller than magnetic pantagraph current collector length.
10. according to dnockout core transmission system in underground shown in claim 9, which is characterized in that the insulated enclosure channel is separated by one
The repair turnout to come in and go out for core pulling trolley is arranged in measured length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721447056.7U CN207737146U (en) | 2017-11-02 | 2017-11-02 | Underground dnockout core transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721447056.7U CN207737146U (en) | 2017-11-02 | 2017-11-02 | Underground dnockout core transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207737146U true CN207737146U (en) | 2018-08-17 |
Family
ID=63115507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721447056.7U Active CN207737146U (en) | 2017-11-02 | 2017-11-02 | Underground dnockout core transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207737146U (en) |
-
2017
- 2017-11-02 CN CN201721447056.7U patent/CN207737146U/en active Active
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