CN107225976A - A kind of 3rd manual pantagraph current collector in rail bottom - Google Patents
A kind of 3rd manual pantagraph current collector in rail bottom Download PDFInfo
- Publication number
- CN107225976A CN107225976A CN201710389517.8A CN201710389517A CN107225976A CN 107225976 A CN107225976 A CN 107225976A CN 201710389517 A CN201710389517 A CN 201710389517A CN 107225976 A CN107225976 A CN 107225976A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- crank
- current collector
- pantagraph current
- flexible shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 239000012777 electrically insulating material Substances 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000000206 moulding compound Substances 0.000 claims description 3
- 206010017389 Frotteurism Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/38—Current collectors for power supply lines of electrically-propelled vehicles for collecting current from conductor rails
- B60L5/39—Current collectors for power supply lines of electrically-propelled vehicles for collecting current from conductor rails from third rail
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
A kind of 3rd manual pantagraph current collector in rail bottom.It mainly solves existing rail traffic vehicles with the problems such as the three manual pantagraph current collectors in rail bottom use multiple cylinders, gas circuit is more, cumbersome, cost is high.It is characterized in that：The installation back board module（1）Lower end is provided with left flexible shaft bearing（3）With right flexible shaft bearing（6）, the insulation swing arm（4）Installed in left flexible shaft bearing（3）With right flexible shaft bearing（6）On, by fluent boots（7）Installed in insulation swing arm（4）On, back board module is installed（1）On be provided with crank rod assembly（2）And tension spring component（5）, respectively with insulation swing arm（4）Connection；The crank rod assembly（2）Including upper crank（11）, lower crank（12）And connecting rod, upper crank（11）Lower crank is connected by connecting rod（12）, lower crank（12）Connection insulation swing arm（4）.It can be widely applied to various rail traffic vehicles and is improved with three rail pantagraph current collectors or to its original pantagraph current collector.
Description
Technical field
The present invention relates to a kind of the 3rd manual pantagraph current collector in rail bottom for rail traffic vehicles.
Background technology
At present, existing rail traffic vehicles with the three manual pantagraph current collectors in rail bottom be realized by cylinder plus hand gear it is pneumatic
Or changable boots and reset function.Using cylinder gas circuit is more, cost is high, maintaining and maintenance are inconvenient, security reliability
Difference.
The content of the invention
Install, safeguard it is an object of the invention to provide one kind, it is easy to use, and the bottom of dynamic following dependable performance is manual
Pantagraph current collector, it can be widely applied to various rail traffic vehicles and be improved with three rail pantagraph current collectors or to its original pantagraph current collector.
The technical solution adopted for the present invention to solve the technical problems is：It includes installing back board module 1, crank connecting link group
Part 2, left flexible shaft bearing 3, right flexible shaft bearing 6, insulation swing arm 4, tension spring component 5, by fluent boots 7 and upper insulating shield 8, institute
State installation back board module 1 lower end and be provided with left flexible shaft bearing 3 and right flexible shaft bearing 6, the insulation swing arm 4 is arranged on left soft
Property bearing block 3 and right flexible shaft bearing 6 on, by fluent boots 7 be arranged on insulation swing arm 4 on, install back board module 1 on be provided with song
Handle link assembly 2 and tension spring component 5, are connected with insulation swing arm 4 respectively；The crank rod assembly 2 includes upper crank 11, lower song
Handle 12 and connecting rod, upper crank 11 connect lower crank 12 by connecting rod, and the connection insulation swing arm 4 of lower crank 12 applies to upper crank 11
External force, which is acted on, makes insulation swing arm 4 to lower swing in insulation swing arm 4, departed from the 3rd rail by fluent boots 7 and realize changable boots, do not applied
Plus external force then insulate swing arm 4 tension spring component 5 effect under be swung up flowed so that being contacted by fluent boots with the 3rd rail.
Roller is provided with the lower crank 12, the insulation correspondence position of swing arm 4 is provided with backing plate, improves lower crank 12 and exhausted
Frotteurism between the upper padding plate of edge swing arm 4, changing the thickness of this backing plate can adjust in swing arm by fluent boots relative to vehicle
Position dimension of the traveling rail level in de- shoe-like state.
There are the two pairs of tooth plates in left and right to be bolted on the installation back board module 1, change the corresponding teeth groove between tooth plate
Position, can make pantagraph current collector be realized overall a certain amount of distance of translational adjustment up or down by stream component.
The upper end of tension spring component 5 is connected on installation back board module 1, and its lower end is connected in insulation swing arm 4, makes insulation
A constant elastic pressure is kept to the 3rd rail on operating position by fluent boots 7 in swing arm 4.
Flexible bearing is installed in the left flexible shaft bearing 3 and right flexible shaft bearing 6, insulation swing arm 4 can be allowed to rotate
Certain angle, when making its pantagraph current collector normally run, it is ensured that pantagraph current collector adapts to the uneven compliance change of three rails and by the mill of fluent boots 7
Damage change, realize that pantagraph current collector elastic parts is automatically adjusted, balance and keep by fluent boots and three rails good coupling and flowed,
Damping effect, the good dynamic following performance of its pantagraph current collector is highlighted.
The top of upper crank 11 sets a spacing adjustment bolt, and minor adjustment position enables lower crank 12 to keep
Lower dead point position in bottom dead centre or is slightly crossed, insulation swing arm 4 is withstood and keeps de- boots position.
Flexible bearing is installed in the left flexible shaft bearing 3 and right flexible shaft bearing 6, outside is provided with lower insulating shield
9。
It is provided with the installation back board module 1 outside insulating shield 8, insulation swing arm 4 and is provided with swing arm insulating shield 10.
It is described insulation swing arm 4 be made up of the electrically insulating material for having the unique construction form of sufficient mechanical strength, it is described on
Insulating shield 8, lower insulating shield 9 and swing arm insulating shield 10 are made of SMC moulding compounds, play and pantagraph current collector is protected with insulating
Protective action.
Beneficial effects of the present invention：
1. using a crank rod assembly, simple in construction, cost is low, and easy to install, dependable performance can be widely applied to
Various rail traffic vehicles are improved with three rail pantagraph current collectors or to its original pantagraph current collector.
2. application flexibility bearing and constant force flexible member, it is ensured that pantagraph current collector has good dynamic following performance, are realized steady
It is fixed reliably to be flowed.
Brief description of the drawings
Fig. 1 is that the present invention removes the dimensional structure diagram after shield；
Fig. 2 is the dimensional structure diagram after mounting strap of the present invention；
Fig. 3 is that the present invention removes the front view after shield；
In figure：1- install back board module, 2- crank rod assemblies, the left flexible shaft bearings of 3-, 4- insulation swing arm, 5- tension spring components,
The right flexible shaft bearings of 6-, 7- are upper bent by insulating shield, 10- swing arms insulating shield, 11- under fluent boots, the upper insulating shields of 8-, 9-
Handle, 12- lower cranks.
Embodiment
It is as follows that the invention will be further described below in conjunction with the accompanying drawings：
Embodiment 1, it include install back board module 1, crank rod assembly 2, left flexible shaft bearing 3, right flexible shaft bearing 6, absolutely
Edge swing arm 4, tension spring component 5, by fluent boots 7 and upper insulating shield 8, installation back board module 1 lower end is provided with left flexible shaft
Bearing 3 and right flexible shaft bearing 6, the insulation swing arm 4 are arranged in left flexible shaft bearing 3 and right flexible shaft bearing 6, by fluent
Boots 7 are arranged in insulation swing arm 4, are installed and are provided with crank rod assembly 2 and tension spring component 5 on back board module 1, respectively with insulation
Swing arm 4 is connected；The crank rod assembly 2 includes upper crank 11, lower crank 12 and connecting rod, and upper crank 11 is connected down by connecting rod
Crank 12, lower crank 12 connection insulation swing arm 4, to upper crank 11 apply external force act on insulation swing arm 4 on make insulation swing arm 4 to
Lower swing, is departed from the 3rd rail by fluent boots 7 and realizes changable boots, is not applied external force and is then insulated swing arm 4 under the effect of tension spring component 5
Be swung up, flowed so that being contacted by fluent boots with the 3rd rail, rotated with the de- boots handle of additional upper crank be can be with
Realize de- boots or reset operation.Referring to figs. 1 to Fig. 3.
Roller is provided with embodiment 2, the lower crank 12, the insulation correspondence position of swing arm 4 is provided with backing plate, improves lower song
Frotteurism between handle 12 and the insulation upper padding plate of swing arm 4, changing the thickness of this backing plate can adjust in swing arm by fluent boots phase
For position dimension of the travelled by vehicle rail level in de- shoe-like state.Referring to figs. 1 to Fig. 3, remaining be the same as Example 1.
There are the two pairs of tooth plates in left and right to be bolted on embodiment 3, the installation back board module 1, between change tooth plate
Correspondence tooth slot position, can make pantagraph current collector be realized overall a certain amount of distance of translational adjustment up or down by stream component.Install
In back board module 1 two pairs adjustment tooth plates in thick tooth plates be fixed on mounting base, thin tooth plate be fixed on pantagraph current collector backboard or
With backboard one, changing the corresponding tooth slot position between thick tooth plate and thin tooth plate can adjust in pantagraph current collector by above and below stream component
Position.4mm distances are translated up by stream component as per space width 4mm, then moved up in a tooth, pantagraph current collector, so can be with
Compensate the abrasion loss by fluent boots and the 3rd rail.Referring to figs. 1 to Fig. 3, remaining same above-described embodiment.
Embodiment 4, the upper end of tension spring component 5 is connected on installation back board module 1, and its lower end is connected to insulation swing arm 4
On, make to be kept a constant elastic pressure to the 3rd rail on operating position by fluent boots 7 in insulation swing arm 4.Extension spring group
Upper connecting rod uses screw form in part 5, can conveniently adjust the pulling force of extension spring, makes in swing arm by fluent boots to the 3rd rail holding one
The constant actuating pressure of individual comparison, it is ensured that good dynamic following, is conducive to conduction to be flowed.Referring to figs. 1 to Fig. 3, remaining is ibid
State embodiment.
Flexible bearing is installed in embodiment 5, the left flexible shaft bearing 3 and right flexible shaft bearing 6, rubber bullet is such as used
Property bearing, insulation swing arm 4 can be allowed to turn an angle, when its pantagraph current collector is normally run, it is ensured that pantagraph current collector adapts to three rails
Uneven compliance change and the abrasion change by fluent boots 7, realize that pantagraph current collector elastic parts is automatically adjusted, balance and keep by fluent
The good coupling of boots and three rails and flowed, play damping effect, highlight the good dynamic following performance of its pantagraph current collector.With reference to Fig. 1
To Fig. 3, remaining same above-described embodiment.
Embodiment 6, the upper top of crank 11 sets a spacing adjustment bolt, and minor adjustment position makes lower crank 12
Bottom dead centre can be maintained at or lower dead point position is slightly crossed, insulation swing arm 4 is withstood and keep de- boots position.Upper song in crank rod assembly 2
Handle is connected linkage with lower crank by connecting rod, and lower crank makes swing arm be in dead point when reaching de- boots position or somewhat crosses dead point position
Put.Upper crank top sets a caging bolt adjustment position, lower crank is maintained at dead point or slightly crosses dead-centre position, prevents
Only lower crank crosses dead point and changes too much and take off boots position dimension.Referring to figs. 1 to Fig. 3, remaining same above-described embodiment.
Embodiment 7, the outside of left flexible shaft bearing 3 and right flexible shaft bearing 6 is provided with lower insulating shield 9, the peace
It is provided with dress back board module 1 outside insulating shield 8, insulation swing arm 4 and is provided with swing arm insulating shield 10.Referring to figs. 1 to Fig. 3,
Remaining same above-described embodiment.
Embodiment 8, the insulation swing arm 4 is by there is the electrically insulating material system of the unique construction form of sufficient mechanical strength
Into using epoxy glass fiber laminate（It is commonly called as bakelite）It is made Deng electrically insulating material, existing enough mechanical strengths again can be right
Insulation that electricity is pressure-resistant.Referring to figs. 1 to Fig. 3, remaining same above-described embodiment.
Embodiment 9, the upper insulating shield 8, lower insulating shield 9 and swing arm insulating shield 10 are made of SMC moulding compounds,
Play and pantagraph current collector protection and insulating protection are acted on.Referring to figs. 1 to Fig. 3, remaining same above-described embodiment.
Claims (8)
1. a kind of 3rd manual pantagraph current collector in rail bottom, it is characterized in that：It includes installing back board module（1）, crank rod assembly
（2）, left flexible shaft bearing（3）, right flexible shaft bearing（6）, insulation swing arm（4）, tension spring component（5）, by fluent boots（7）With it is upper absolutely
Edge shield（8）, the installation back board module（1）Lower end is provided with left flexible shaft bearing（3）With right flexible shaft bearing（6）, it is described
Insulation swing arm（4）Installed in left flexible shaft bearing（3）With right flexible shaft bearing（6）On, by fluent boots（7）Installed in insulation swing arm
（4）On, back board module is installed（1）On be provided with crank rod assembly（2）And tension spring component（5）, respectively with insulation swing arm（4）Even
Connect；The crank rod assembly（2）Including upper crank（11）, lower crank（12）And connecting rod, upper crank（11）Connected by connecting rod
Lower crank（12）, lower crank（12）Connection insulation swing arm（4）, to upper crank（11）Apply external force and act on insulation swing arm（4）On
Make insulation swing arm（4）To lower swing, by fluent boots（7）Depart from the 3rd rail and realize changable boots, do not apply external force and then insulate swing arm
（4）In tension spring component（5）It is swung up, is flowed so that being contacted by fluent boots with the 3rd rail under effect.
2. the manual pantagraph current collector in the 3rd rail bottom according to claim 1, it is characterized in that：The lower crank（12）On be provided with
Roller, swing arm of insulating（4）Correspondence position is provided with backing plate, improves lower crank（12）With insulation swing arm（4）Rubbing between upper padding plate
Wiping state, change the thickness of this backing plate can adjust in swing arm by fluent boots relative to travelled by vehicle rail level in de- shoe-like state
Position dimension.
3. the manual pantagraph current collector in the 3rd rail bottom according to claim 1, it is characterized in that：The installation back board module（1）On
There are the two pairs of tooth plates in left and right to be bolted, change the corresponding tooth slot position between tooth plate, pantagraph current collector can be made real by stream component
Now overall a certain amount of distance of translational adjustment up or down.
4. the manual pantagraph current collector in the 3rd rail bottom according to claim 1, it is characterized in that：The tension spring component（5）Upper end connects
It is connected on installation back board module（1）On, its lower end is connected to insulation swing arm（4）On, make insulation swing arm（4）On by fluent boots（7）
A constant elastic pressure is kept to the 3rd rail on operating position.
5. the manual pantagraph current collector in the 3rd rail bottom according to claim 1, it is characterized in that：The left flexible shaft bearing（3）With
Right flexible shaft bearing（6）In flexible bearing is installed, can allow insulation swing arm（4）Turn an angle, make its pantagraph current collector normal
During operation, it is ensured that pantagraph current collector adapts to the uneven compliance change of three rails and by fluent boots（7）Abrasion change, realize pantagraph current collector elasticity
Component is automatically adjusted, balance and keep by fluent boots and three rails good coupling and flowed, play damping effect, highlight it and flowed
The good dynamic following performance of device.
6. the manual pantagraph current collector in the 3rd rail bottom according to claim 1, it is characterized in that：The upper crank（11）Top is set
One spacing adjustment bolt, minor adjustment position makes lower crank（12）Bottom dead centre can be maintained at or lower dead point position, top is slightly crossed
Firmly insulate swing arm（4）Keep de- boots position.
7. the manual pantagraph current collector in the 3rd rail bottom according to claim 1, it is characterized in that：The left flexible shaft bearing（3）With
Right flexible shaft bearing（6）Outside is provided with lower insulating shield（9）, the installation back board module（1）On be provided with insulating shield
（8）, swing arm of insulating（4）It is provided with swing arm insulating shield outside（10）.
8. the manual pantagraph current collector in the 3rd rail bottom according to claim 7, it is characterized in that：The insulation swing arm（4）It is by having
The electrically insulating material of the unique construction form of sufficient mechanical strength is made, the upper insulating shield（8）, lower insulating shield（9）With
Swing arm insulating shield（10）It is made of SMC moulding compounds, plays and pantagraph current collector protection and insulating protection are acted on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389517.8A CN107225976A (en) | 2017-05-27 | 2017-05-27 | A kind of 3rd manual pantagraph current collector in rail bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389517.8A CN107225976A (en) | 2017-05-27 | 2017-05-27 | A kind of 3rd manual pantagraph current collector in rail bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107225976A true CN107225976A (en) | 2017-10-03 |
Family
ID=59933927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710389517.8A Pending CN107225976A (en) | 2017-05-27 | 2017-05-27 | A kind of 3rd manual pantagraph current collector in rail bottom |
Country Status (1)
| Country | Link |
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| CN (1) | CN107225976A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489652A (en) * | 2018-04-11 | 2018-09-04 | 中铁第四勘察设计院集团有限公司 | The determination method and device of third rail and the contact forces of pantagraph current collector |
| CN108556637A (en) * | 2018-06-20 | 2018-09-21 | 湖南天顺地铁科技有限公司 | A kind of middle low speed magnetic suspension train pantagraph current collector |
| CN109130960A (en) * | 2018-10-16 | 2019-01-04 | 中车株洲电力机车有限公司 | A kind of city rail vehicle reflux unit and its lifting boots method |
| CN109927556A (en) * | 2019-03-05 | 2019-06-25 | 重庆中车四方所科技有限公司 | Pantagraph current collector is contacted under third rail used for rail vehicle |
| CN110116629A (en) * | 2018-02-06 | 2019-08-13 | 比亚迪股份有限公司 | The charging unit and Rail Transit System of rail vehicle |
| CN110803040A (en) * | 2018-08-01 | 2020-02-18 | 比亚迪股份有限公司 | Charging knife assembly, rail vehicle with same and rail vehicle traffic system |
| WO2020077691A1 (en) * | 2018-10-19 | 2020-04-23 | 中车唐山机车车辆有限公司 | Current collector and magnetically levitated train |
| US20210001727A1 (en) * | 2018-02-14 | 2021-01-07 | Siemens Mobility Austria Gmbh | Current Collector Arrangement for a Vehicle |
| EP3815953A1 (en) * | 2019-10-30 | 2021-05-05 | Elways AB | Electrically propellable vehicle comprising a current collector |
| CN113405714A (en) * | 2021-07-01 | 2021-09-17 | 成都慧虹宏创科技有限公司 | Train current collector pressure detection method based on strain measurement |
| CN114379373A (en) * | 2021-12-20 | 2022-04-22 | 安徽盛世高科轨道装备有限公司 | Manual boot removing mechanism of lower contact current collector |
| CN115610227A (en) * | 2022-10-27 | 2023-01-17 | 中车株洲电力机车有限公司 | A protective device for a current receiver |
| RU2806924C1 (en) * | 2023-06-27 | 2023-11-08 | Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Новосибирский Государственный Технический Университет" | Lower current collector |
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| CN207360096U (en) * | 2017-05-27 | 2018-05-15 | 湖南中通电气股份有限公司 | A kind of 3rd manual pantagraph current collector in rail lower part |
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| EP1371517A1 (en) * | 2002-06-10 | 2003-12-17 | Stemmann-Technik GmbH | Device for covering a current collecting brush |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116629A (en) * | 2018-02-06 | 2019-08-13 | 比亚迪股份有限公司 | The charging unit and Rail Transit System of rail vehicle |
| US20210001727A1 (en) * | 2018-02-14 | 2021-01-07 | Siemens Mobility Austria Gmbh | Current Collector Arrangement for a Vehicle |
| US12071029B2 (en) * | 2018-02-14 | 2024-08-27 | Siemens Mobility Austria Gmbh | Current collector arrangement for a vehicle |
| CN108489652A (en) * | 2018-04-11 | 2018-09-04 | 中铁第四勘察设计院集团有限公司 | The determination method and device of third rail and the contact forces of pantagraph current collector |
| CN108556637A (en) * | 2018-06-20 | 2018-09-21 | 湖南天顺地铁科技有限公司 | A kind of middle low speed magnetic suspension train pantagraph current collector |
| CN110803040B (en) * | 2018-08-01 | 2022-03-18 | 比亚迪股份有限公司 | Charging knife assembly, rail vehicle with same and rail vehicle traffic system |
| CN110803040A (en) * | 2018-08-01 | 2020-02-18 | 比亚迪股份有限公司 | Charging knife assembly, rail vehicle with same and rail vehicle traffic system |
| CN109130960A (en) * | 2018-10-16 | 2019-01-04 | 中车株洲电力机车有限公司 | A kind of city rail vehicle reflux unit and its lifting boots method |
| WO2020077691A1 (en) * | 2018-10-19 | 2020-04-23 | 中车唐山机车车辆有限公司 | Current collector and magnetically levitated train |
| CN111071054A (en) * | 2018-10-19 | 2020-04-28 | 中车唐山机车车辆有限公司 | Current collector and magnetic suspension train |
| CN109927556A (en) * | 2019-03-05 | 2019-06-25 | 重庆中车四方所科技有限公司 | Pantagraph current collector is contacted under third rail used for rail vehicle |
| EP3815953A1 (en) * | 2019-10-30 | 2021-05-05 | Elways AB | Electrically propellable vehicle comprising a current collector |
| WO2021084006A1 (en) * | 2019-10-30 | 2021-05-06 | Elways Ab | Electrically propellable vehicle comprising a current collector |
| CN113405714A (en) * | 2021-07-01 | 2021-09-17 | 成都慧虹宏创科技有限公司 | Train current collector pressure detection method based on strain measurement |
| CN113405714B (en) * | 2021-07-01 | 2021-12-31 | 成都慧虹宏创科技有限公司 | Train current collector pressure detection method based on strain measurement |
| CN114379373A (en) * | 2021-12-20 | 2022-04-22 | 安徽盛世高科轨道装备有限公司 | Manual boot removing mechanism of lower contact current collector |
| CN115610227A (en) * | 2022-10-27 | 2023-01-17 | 中车株洲电力机车有限公司 | A protective device for a current receiver |
| CN115610227B (en) * | 2022-10-27 | 2025-04-18 | 中车株洲电力机车有限公司 | A protective device for a current collector |
| RU2806924C1 (en) * | 2023-06-27 | 2023-11-08 | Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Новосибирский Государственный Технический Университет" | Lower current collector |
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Application publication date: 20171003 |