CN207630987U - Four rails are by electric return channel - Google Patents
Four rails are by electric return channel Download PDFInfo
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- CN207630987U CN207630987U CN201721823341.4U CN201721823341U CN207630987U CN 207630987 U CN207630987 U CN 207630987U CN 201721823341 U CN201721823341 U CN 201721823341U CN 207630987 U CN207630987 U CN 207630987U
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- tension spring
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- return channel
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Abstract
The utility model is related to a kind of four rails by electric return channel, belong to trolley coach production field.Parallel moving mechanism and elastic system are worn connect after in fastener fixed frame main body, backing mechanism, which is worn, to be connected in frame main body and is fixed with fastener, and earthed system is worn to connect and is fixed on parallel moving mechanism by electric system and parallel moving mechanism with spacer structure.The utility model has the advantage of：Structure novel, realize the conductive dual function by stream and ground connection reflux, eliminate a set of ground connection reflux, function is integrated and carried out highly integrated, not only save installation and maintenance cost, installation space is also ad save, the drawback of previous pantagraph current collector quality weight is solved, greatly improves the safety coefficient of operation.
Description
Technical field
The utility model belongs to trolley coach production field, refers in particular to a kind of machine being taken electrical ground reflux by stream for vehicle
Electric installation.
Background technology
With the development of Urbanization Construction, key city Rapid Expansion is handed over using subway and light rail as the city rail of representative
It is logical to be classified as key construction project by each big and medium-sized cities.Now be widely used steel-aluminum conductor rail be conductor rail or three rails, by
Stream mode is usually that top or lower part are flowed, and can only meet by stream current-taking function, can not achieve ground connection backflow functionality, also need in addition
Install ground connection reflux additional.
Invention content
The utility model provides four rails of one kind by electric return channel, can only be taken by stream with solving existing steel-aluminum conductor rail
Electricity, the problem of reflux cannot be grounded.
The technical solution of the utility model is：Parallel moving mechanism and elastic system are worn connect after use fastener fixed frame main body
On, backing mechanism, which is worn, to be connected in frame main body and is fixed with fastener, earthed system, by electric system and parallel moving mechanism spacer knot
Structure is worn to connect and is fixed on parallel moving mechanism；
The frame main body includes rack, adjustment tray, axle sleeve, positioning pin, positioning pin interference fit indentation rack, axis
Set is rabbeted with rack, and adjustment bracket is fixedly connected with rack；
The elastic system includes tension spring, tension spring shaft, tension spring pin, fixed pin, A types baffle plate, Type B baffle plate, clamp spring,
Tension spring is worn with tension spring shaft and is connect, and A types baffle plate respectively penetrates tension spring shaft both ends with Type B baffle plate and connect with fastener, tension spring pin with
Tension spring, which is worn, to be connect, and clamp spring is clamped with tension spring pin, and fixed pin is worn with tension spring pin and connect；
The backing mechanism includes lifting flange, promotes flange, rollback idler wheel, lifting axis, lifting axis and rollback idler wheel
It wears and connects, lifting flange is fixedly connected with flange is promoted, and is promoted flange and is fixedly connected with lifting axis；
The earthed system includes carbon slipper, Insulating frame, cable, binding post, and cable is crimped with binding post, binding post
It is fixedly connected with Insulating frame, carbon slipper is fixedly connected with Insulating frame；
Described is consistent with earthed system by electric system structure, and installation direction is symmetrical；
The parallel moving mechanism includes drive connecting rod, follower link, buffering bearing, sleeve, axle sleeve, shading ring, insulation sleeve
Pipe, insulating sleeve wears with drive connecting rod and connects, and buffering bearing is socketed with drive connecting rod, follower link respectively, sleeve respectively with active
Connecting rod, follower link socket, axle sleeve are socketed with sleeve, and shading ring is socketed with axle sleeve；
The spacer structure include driven shaft, driven spacer, driving shaft, active spacer, insulation spacer, driven shaft with from
Dynamic spacer, which is worn, to be connect, active spacer is worn with insulation spacer connect after wear connect with driving shaft again.
The utility model has the advantage of：Structure novel realizes the conductive dual function by stream and ground connection reflux, saves
Function is integrated and carries out highly integrated, not only saved installation and maintenance cost, also a save by a set of ground connection reflux
Installation space；It is simple in structure, easy to operate, low using failure rate, easy care maintain the features such as；It solves three rails and is only capable of position
Rail or so or intermediate limitation are run in vehicle, the present apparatus is suitably mounted to bogie side, with three rail of bogie side
With the working environment of four rails contact；Carbon slipper by stream arm is controllable in the pressure stability of three rails and four rails, can be provided for vehicle
Continual and steady current lead-through circuit and ground connection reflux circuit；Provided with buffering bearing, carbon slipper is shaken into row buffering, is increased
Carbon slipper service life；Provided with backing mechanism, can rapidly be taken off by simple operations when requiring to be detached from three rails and four rails
From；The drawback for solving previous pantagraph current collector quality weight, greatly improves the safety coefficient of operation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A direction views of Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model frame main body；
Fig. 4 is the structural schematic diagram of the utility model elastic system；
Fig. 5 is the structural schematic diagram of the utility model backing mechanism；
Fig. 6 is the structural schematic diagram of the utility model earthed system；
Fig. 7 is the B direction views of Fig. 6；
Fig. 8 is the structural schematic diagram of the follower link of the utility model parallel moving mechanism；
Fig. 9 is the structural schematic diagram of the drive connecting rod of the utility model parallel moving mechanism；
Figure 10 is the structural schematic diagram of the driven shaft of the utility model spacer structure；
Figure 11 is the structural schematic diagram of the driving shaft of the utility model spacer structure；
In figure, frame main body 1, elastic system 2, backing mechanism 3, earthed system 4, parallel moving mechanism 5, spacer structure 6, by electricity
System 7, adjustment tray 102, axle sleeve 103, positioning pin 104, tension spring 201, tension spring shaft 202, tension spring pin 203, is fixed at rack 101
Pin 204, A types baffle plate 205, Type B baffle plate 206, clamp spring 207, lifting flange 301, promoted flange 302, rollback idler wheel 303,
Lifting axis 304, Insulating frame 402, cable 403, binding post 404, drive connecting rod 501, follower link 502, delays carbon slipper 401
Rush bearing 503, sleeve 504, axle sleeve 505, shading ring 506, insulating sleeve 507, driven shaft 601, driven spacer 602, driving shaft
603, active spacer 604, insulation spacer 605.
Specific implementation mode
Parallel moving mechanism 5 and elastic system 2 are worn connect after in fastener fixed frame main body 1, backing mechanism 3, which is worn, is connected on rack
It is fixed in main body 1 and with fastener, earthed system 4 is worn to connect and is fixed on translation by electric system 7 and parallel moving mechanism 5 with spacer structure 6
In mechanism；
Frame main body 1 is mainly made of rack 101, adjustment tray 102, axle sleeve 103, positioning pin 104,104 mistake of positioning pin
Cooperation of being full of is pressed into rack 101, and axle sleeve 103 is rabbeted with rack 101, and adjustment bracket 102 is fixedly connected with rack 101, and and train
Bogie is fixedly connected, and four rails can be adjusted by adjusting tray by electric return channel mounting height, keep it in working position operation；
Elastic system 2 is mainly by tension spring 201, tension spring shaft 202, tension spring pin 203, fixed pin 204, A types baffle plate 205, Type B
Baffle plate 206, clamp spring 207 form, and tension spring 201 is worn with tension spring shaft 202 and connect, and A types baffle plate 205 is worn respectively with Type B baffle plate 206
Entering 202 both ends of tension spring shaft to be connected with fastener, tension spring pin 203 is worn with tension spring 201 and is connect, and clamp spring 207 is clamped with tension spring pin 203, Gu
Rationed marketing 204 is worn with tension spring pin 203 and is connect, a whole set of to be needed two elastic systems to be separately mounted to frame main body both sides by electric return channel,
Carbon slipper is contacted with four rails and applies pressure, and plays the role of that master arm is driven to reset；
Backing mechanism 3 is mainly made of lifting flange 301, promotion flange 302, rollback idler wheel 303, lifting axis 304, is lifted
Axis 304 is worn with rollback idler wheel 303 and is connect, and lifting flange 301 is fixedly connected with flange 302 is promoted, and promotes flange 302 and lifting axis
304 are fixedly connected, and rollback idler wheel 303 can be rotated around lifting axis 304, when reaching upper arresting pin, realize and take off boots function, will lift method
Orchid pressure is returned to working position by stream boots；
Earthed system 4 is mainly made of carbon slipper 401, Insulating frame 402, cable 403, binding post 404, cable 403 with
Binding post 404 crimps, and binding post 404 is fixedly connected with Insulating frame 402, and carbon slipper 401 is fixedly connected with Insulating frame 402,
403 other end of cable is connect with vehicle ground line, is grounded backflow functionality；
Consistent with earthed system 4 by 7 parts of electric system composition, installation direction is symmetrical, the other end and fuse of cable
Case connects, and realizes by Electricity Functional；
Parallel moving mechanism 5 mainly by drive connecting rod 501, follower link 502, buffering bearing 503, sleeve 504, axle sleeve 505, every
Formed from ring 506, insulating sleeve 507, insulating sleeve 507 wears with drive connecting rod 501 and connects, buffer bearing 503 respectively with actively connect
Bar 501, follower link 502 are socketed, and sleeve 504 is socketed with drive connecting rod 501, follower link 502 respectively, axle sleeve 505 and sleeve
504 sockets, shading ring 506 are socketed with axle sleeve 505, and drive connecting rod drives follower link to be rotated, and buffering bearing can be right
Carbon slipper shakes into row buffering, increases carbon slipper service life, protects drive connecting rod using insulating sleeve, that is, fully considers and climb electricity
Distance and electric clearance also effectively ensure present apparatus live part and vehicle insulation, to play to people on vehicle and vehicle
The protection of member；
Spacer structure 6 is by 605 groups driven shaft 601, driven spacer 602, driving shaft 603, active spacer 604, insulation of spacer
At, driven shaft 601 is worn with driven spacer 602 and is connect, active spacer 604 with insulation spacer 605 wear connect after worn again with driving shaft 603
It connects.
Operation principle：
It adjusts tray frame main body is mounted on the bogie of car, mounting height can be adjusted, easy for installation；Elastic force
System coordinates with parallel moving mechanism, ensures carbon slipper and three rails, four rail contacts are maintained in claimed range, to make mechanism
In vehicle operation carbon slipper continually and steadily with three rails, four rails contact；When the present apparatus is faulty or the service requirement present apparatus
It is detached from three rails, when four rails, carbon slipper can be taken off into boots, locking to disengaged position by backing mechanism；Parallel moving mechanism is mounted on rack
On, to be provided movement locus that is reliable and stablizing by electric system and earthed system, bogie and three rails in vehicle operation, four
The rail spacing moment changes, and parallel moving mechanism coordinates with elastic system to realize that carbon slipper can be in vehicle operation, the moment
With third rail, the contact of the 4th rail；It is mounted on parallel moving mechanism by electric system, carbon slipper is contacted with three rails, and cable connects with fuse
It is connect with vehicle bus after connecing, it is ensured that vehicle takes electricity to be connected in set circuit.Insulating frame can effectively ensure the present apparatus
Live part and vehicle insulation, to play the protection to personnel on vehicle and vehicle；Earthed system is mounted on parallel moving mechanism,
Carbon slipper is contacted with four rails, and cable is connect with vehicle ground line, it is ensured that vehicle ground line is connected.Insulation arm can effectively ensure
Present apparatus live part and vehicle insulation, to play the protection to personnel on vehicle and vehicle；It is protected and is led using insulating sleeve
Dynamic connecting rod, that is, fully consider creepage distance and electric clearance, also function to the effect with safeguard protection.
Claims (8)
1. a kind of four rails are by electric return channel, it is characterised in that：Parallel moving mechanism and elastic system are worn connect after use fastener fixed frame
In main body, backing mechanism, which is worn, to be connected in frame main body and is fixed with fastener, and earthed system is supportted by electric system and parallel moving mechanism
Gear structure, which wears to connect, to be fixed on parallel moving mechanism.
2. four rail according to claim 1 is by electric return channel, it is characterised in that：The frame main body includes rack, adjustment
Tray, axle sleeve, positioning pin, the positioning pin interference fit indentation rack, axle sleeve are rabbeted with rack, and adjustment bracket is fixed with rack
Connection.
3. four rail according to claim 1 is by electric return channel, it is characterised in that：The elastic system includes tension spring, tension spring
Axis, tension spring pin, fixed pin, A types baffle plate, Type B baffle plate, clamp spring, the tension spring is worn with tension spring shaft to be connect, A types baffle plate and Type B
Baffle plate respectively penetrates tension spring shaft both ends and is connected with fastener, and tension spring pin is worn with tension spring and connect, and clamp spring is clamped with tension spring pin, fixed pin
It wears and connects with tension spring pin.
4. four rail according to claim 1 is by electric return channel, it is characterised in that：The backing mechanism includes by lifting and lowering method
Blue, promotion flange, rollback idler wheel, lifting axis, the lifting axis are worn with rollback idler wheel and are connect, and lifting flange fixes company with flange is promoted
It connects, promotes flange and be fixedly connected with lifting axis.
5. four rail according to claim 1 is by electric return channel, it is characterised in that：The earthed system include by carbon slipper,
Insulating frame, cable, binding post, cable are crimped with binding post, and binding post is fixedly connected with Insulating frame, carbon slipper and insulation frame
Frame is fixedly connected.
6. four rail according to claim 1 is by electric return channel, it is characterised in that：It is described to be by electric system zero structure and ground connection
Unified to cause, installation direction is symmetrical.
7. four rail according to claim 1 is by electric return channel, it is characterised in that：The parallel moving mechanism include drive connecting rod,
Follower link, buffering bearing, sleeve, axle sleeve, shading ring, insulating sleeve, the insulating sleeve is worn with drive connecting rod to be connect, buffer shaft
It holding and is socketed respectively with drive connecting rod, follower link, sleeve is socketed with drive connecting rod, follower link respectively, and axle sleeve is socketed with sleeve,
Shading ring is socketed with axle sleeve.
8. four rail according to claim 1 is by electric return channel, it is characterised in that：The spacer structure include driven shaft, from
Dynamic spacer, driving shaft, active spacer, insulation spacer, the driven shaft are worn with driven spacer and are connect, and active spacer is worn with insulation spacer
It wears and connects with driving shaft again after connecing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721823341.4U CN207630987U (en) | 2017-12-24 | 2017-12-24 | Four rails are by electric return channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721823341.4U CN207630987U (en) | 2017-12-24 | 2017-12-24 | Four rails are by electric return channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207630987U true CN207630987U (en) | 2018-07-20 |
Family
ID=62852515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721823341.4U Active CN207630987U (en) | 2017-12-24 | 2017-12-24 | Four rails are by electric return channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207630987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112449472A (en) * | 2019-08-28 | 2021-03-05 | 比亚迪股份有限公司 | Electric locomotive electrostatic eliminator and electric locomotive platform |
-
2017
- 2017-12-24 CN CN201721823341.4U patent/CN207630987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112449472A (en) * | 2019-08-28 | 2021-03-05 | 比亚迪股份有限公司 | Electric locomotive electrostatic eliminator and electric locomotive platform |
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