CN115805813A - Current collector of embedded third rail power supply system and third rail - Google Patents
Current collector of embedded third rail power supply system and third rail Download PDFInfo
- Publication number
- CN115805813A CN115805813A CN202211649149.3A CN202211649149A CN115805813A CN 115805813 A CN115805813 A CN 115805813A CN 202211649149 A CN202211649149 A CN 202211649149A CN 115805813 A CN115805813 A CN 115805813A
- Authority
- CN
- China
- Prior art keywords
- collector
- rail
- current collector
- current
- sleeve
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention discloses a current collector of an embedded third rail power supply system and a third rail, wherein the current collector comprises a current collector cross arm and a current collector vertical arm, the current collector vertical arm is rotatably connected with a sleeve, the current collector vertical arm is connected with the current collector cross arm through the sleeve, the current collector cross arm is connected with a train through a first elastic component, the current collector vertical arm is connected with a current collector shoe head, the current collector shoe head is used for being in sliding contact with a sliding surface of a contact rail, the contact surface of the current collector shoe head, which is used for being connected with the sliding surface, is a plane, and the current collector vertical arm is used for extending into a protective cover for installing the contact rail. Adopt this structure can improve area of contact under the normal operating condition, when the train takes place to rotate or high-speed operation takes place to jolt, deflect, can not drive the current collection bootleg and rotate for area of contact that receives the current under the above-mentioned condition can not take place obvious change yet, promotes the quality of receiving the current under the above-mentioned condition, improves power supply stability.
Description
Technical Field
The invention relates to the technical field of rail transit power supply, in particular to a current collector of an embedded third rail power supply system and a third rail.
Background
Urban rail transit is an important vehicle for supporting urban traffic networks. In recent years, rail transit business in many areas of China has been developed rapidly, and the scale of construction thereof has been increasing year by year. According to the difference of the current obtaining mode of the urban rail train, the rail transit power supply mode is mainly divided into contact net power supply and contact rail power supply. The power supply mode of the contact rail has the advantages of lower construction cost than that of an overhead contact line, suitability for a route with a smaller radius, good visual effect and the like, and is generally adopted.
However, the current electrified railways and urban rails are mostly in a single-pole contact current collection mode by using the contact between the collector shoe and the third rail. The train controls the current collecting shoe head and the contact rail to perform sliding electrical contact through the current collecting shoe arm, the structure is complex, the damage is easy, particularly when the train speed is high, the contact rail is difficult to accurately and reliably grasp, electric arcs are easy to generate, and the running speed of the train is limited. Meanwhile, most of the existing third rail power supply systems have certain danger due to the fact that the electrified rails exposed outdoors are low in protection level; in addition, the voltage of the electrified track cannot be too high, otherwise, the current can form electric arcs between the tracks, and the safe operation of the train is not facilitated.
Disclosure of Invention
The invention aims to provide a collector and a third rail of an embedded third rail power supply system, aiming at the defects that a collector shoe in the prior art is complex in structure, poor in power supply stability and difficult to reliably supply power under the conditions of high speed and turning.
In order to achieve the purpose, the invention provides the following technical scheme:
the collector of the embedded third rail power supply system comprises a collector cross arm and a collector vertical arm, wherein the collector vertical arm is rotatably connected with a sleeve, the collector vertical arm is connected with the collector cross arm through the sleeve, the collector cross arm is connected with a train through a first elastic component, the collector vertical arm is connected with a collector shoe head, the collector shoe head is used for slidably contacting with a sliding surface of a contact rail, the contact surface of the collector shoe head, which is used for being connected with the sliding surface, is a plane, and the collector vertical arm is used for extending into a protective cover for installing the contact rail.
By adopting the current collector of the embedded third rail power supply system, the current collecting boot head and the sliding surface form plane contact through planes, the contact area can be increased under the normal operation condition, the current collecting quality is kept, the current collector cross arm is connected to a train through the first elastic part, so that the current collecting boot head and the train have transverse (vertical to the sliding surface direction) freedom degree, the current collecting stability is effectively improved, the current collector vertical arm can relatively rotate relative to the current collector cross arm in cooperation, when the train jolts or deflects during rotation or high-speed operation, the current collecting boot head cannot be driven to rotate, the current collecting contact area cannot be obviously changed under the condition, the current collecting quality under the condition is improved, and the power supply stability is improved.
Preferably, the current collecting shoe head includes two current receiving sliders, the two current receiving sliders are respectively disposed on two sides of the vertical arm of the current collector, and each current collecting shoe head corresponds to one of the sliding surfaces.
More preferably, the vertical collector arm is connected to the corresponding collector shoe head through a second elastic member, and both the second elastic members are in a compressed state in an initial state.
The initial state is the initial installation state.
Compare in current collector shoe structure that carries out sliding friction through active control and contact rail sliding surface, this application adopts second elastic component passive control, through the extrusion of contact rail sliding surface to the collector shoe head, make the initial condition keep the compression to second elastic component down, thereby make collector shoe head and contact rail sliding surface keep stable sliding electrical contact drainage, moreover, the steam generator is simple in structure, the cost is lower, the economic nature of collector is improved, and even if the skew takes place for the current collector vertical arm, two relative collector shoe heads also can keep at least one and reliably receive the current, cooperation second elastic component's reset action, also can make both sides collector shoe head resume balanced pressurized state as early as possible, guarantee the current-receiving stability of both sides, the power supply stability of train has been guaranteed, the adaptability under the high-speed operation of train has been improved.
Further preferably, the second elastic member includes a first sleeve, a spring and a second sleeve, the first sleeve is sleeved outside the second sleeve, the first sleeve and the second sleeve are respectively connected to the current collector vertical arm and the current collector toe, and the spring is sleeved between the first sleeve and the second sleeve.
It is spacing to form through first sleeve and second sleeve, guarantees the direction that resets of spring, guarantees the area of contact of current collection boots head and sliding surface, further improves and receives the flow stability.
Further preferably, the current collecting boot head further comprises protective sliders, the protective sliders are arranged on the front side and the rear side of the current receiving sliders, and buffering parts are arranged between the current receiving sliders and the protective sliders.
The protection slider can be right when the elbow through the contact rail tip the slider that receives flows protects, and the bolster is used for effectively providing the buffering, and the protection slider can also clear away the ice and rain on contact rail surface in ice and rain weather simultaneously, is favorable to the train to receive a flow stably.
Further preferably, the current collector vertical arm is connected with the current receiving slider and the protection slider through the corresponding second elastic component.
The current receiving slide block and the protection slide block are respectively and independently provided with an elastic device, so that the current receiving slide block and the protection slide block have certain swinging amount and are independent of each other.
Further preferably, the current-receiving sliding block is replaced by a plurality of current-receiving rollers, and all the current-receiving rollers are coaxially arranged along the longitudinal direction.
The rolling friction contact is adopted, so that the abrasion can be further reduced, the economy of the current collector is improved, and when the current receiving rollers are adopted, the roller surfaces on the same side are also positioned on the same plane, so that the plurality of current receiving rollers are ensured to be in contact with the sliding surface at the same time, and the current receiving stability is improved.
Preferably, the collector shoe head further comprises a collector shoe at the bottom of the collector vertical arm.
An in-line third rail comprising a protective cover and a contact rail therein, and a current collector of an in-line third rail power supply system as described in any of the above.
The embedded third rail has good current receiving stability, can reduce space, is beneficial to reducing manufacturing cost, is beneficial to reducing the opening of a protective cover, and is beneficial to improving the protection grade of a power supply structure of the third rail.
Preferably, the opening of the shield is spaced from the vertical collector arm by 50-90mm.
In summary, compared with the prior art, the invention has the beneficial effects that:
1. by adopting the current collector of the embedded third rail power supply system, the current collecting boot head is in plane contact with the sliding surface, the contact area can be increased under the normal operation condition, the current collecting quality is kept, the current collector cross arm is connected to a train through the first elastic part, so that the current collecting boot head and the train have transverse freedom, the current collecting stability is effectively improved, the current collector vertical arm can relatively rotate relative to the current collector cross arm in a matching way, when the train jolts or deflects during high-speed operation, the current collecting boot head cannot be driven to rotate, the current collecting contact area cannot be obviously changed under the condition, the current collecting quality under the condition is improved, and the power supply stability is improved.
2. The embedded third rail has good current receiving stability, can reduce space, is beneficial to reducing the manufacturing cost, is beneficial to reducing the opening of the protective cover, and is beneficial to improving the protection grade of the power supply structure of the third rail.
Description of the drawings:
fig. 1 is a schematic structural diagram of a current collector of an embedded third rail power supply system in embodiment 1;
figure 2 is a top view of the structure of a collector bar in example 1;
fig. 3 is a schematic top view of the current collecting shoe head in example 1 (second elastic member shown exploded);
FIG. 4 is another schematic layout of the second elastic member in example 1;
fig. 5 is another schematic top view of the current collecting shoe head according to example 1 (second elastic part shown exploded);
fig. 6 is a schematic structural diagram of a collector of an embedded third rail power supply system in embodiment 2;
fig. 7 is a schematic structural diagram of an embedded third rail in embodiment 3.
The labels in the figure are: 11-collector crossbar, 12-collector vertical arm, 2-sliding surface, 3-train, 4-shield, 5-sleeve, 6-second elastic component, 61-first sleeve, 62-spring, 63-second sleeve, 7-current-receiving slider, 81-protective slider, 82-buffer, 9-terminal, 10-first elastic component.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.
Example 1
As shown in fig. 1, 2 and 7, the collector of the embedded third rail power supply system according to the present invention comprises a collector crossbar 11 and a collector vertical arm 12, wherein the collector vertical arm 12 is rotatably connected with a sleeve 5, for example, the collector vertical arm 12 is connected with the sleeve 5 through a rotating bearing, the collector vertical arm 12 is connected with the collector crossbar 11 through the sleeve 5, the collector crossbar 11 is connected with a train 3, for example, a train body or a bogie, through a first elastic member 10, the first elastic member 10 comprises a spring, the collector vertical arm 12 is connected with a collector shoe, the collector shoe is used for sliding contact with a sliding surface 2 of a contact rail, the contact surface of the collector shoe, which is connected with the sliding surface 2, is a plane, the sliding surface 2 is also a plane, and the collector vertical arm 12 is used for extending into a protective cover 4 for mounting the contact rail.
Specifically, the current collection boots head contains two and receives a class slider 7, receives class slider 7 can be carbon slide or metal slide, two it locates respectively to receive class slider 7 the current collector erects 12 both sides of arm, every the current collection boots head corresponds one respectively slip surface 2, both sides all are equipped with around receiving class slider 7 protection slider 81, it is equipped with bolster 82 to receive between class slider 7 and the protection slider 81, as shown in fig. 3, it is right that protection slider 81 can be when the elbow through the contact rail tip receive class slider 7 to protect, and bolster 82 is used for effectively providing the buffering, and protection slider 81 can also clear away the ice and rain on contact rail surface in ice and rain weather simultaneously, is favorable to the train to receive class stably. The current collector vertical arms 12 are respectively connected with the corresponding current collecting shoe heads through second elastic parts 6, the second elastic parts 6 are in a compressed state in an initial state, if a shoe head support is arranged on the current collector vertical arms 12 and is made of an insulating material, the shoe head support is connected with a current receiving slide block 7 through a shoe head clamp, a wiring terminal 9 is installed on the shoe head clamp, the second elastic parts 6 are installed between the shoe head clamp and the shoe head support, the current collecting shoe heads are pressed through a contact rail slide surface, the second elastic parts 6 are kept compressed in the initial state, so that the current collecting shoe heads and the contact rail slide surface 2 are kept in stable sliding electric contact for drainage, the structure is simple, the manufacturing cost is lower, the economy of the current collector is improved, even if the current collector vertical arms 12 deviate, at least one of the two opposite current collecting shoe heads can be reliably subjected to current, the reset action of the second elastic parts 6 is matched, the current collecting shoe heads on the two sides can be restored to a balanced compressed state as soon as possible, the current receiving on the two sides is stable, the power supply stability of a train is ensured, and the adaptability of the train under high-speed running is improved. As shown in fig. 3, the second elastic member may include a first sleeve 61, a spring 62 and a second sleeve 63, the first sleeve 61 is sleeved outside the second sleeve 63, the first sleeve 61 and the second sleeve 63 are respectively connected to the current collector vertical arm 12 and the current collector shoe head, that is, the first sleeve 61 is connected to the current collector vertical arm 12, and the second sleeve 63 is connected to the current collector shoe head, which may also be interchanged, the spring 62 is sleeved between the first sleeve 61 and the second sleeve 63, and a limit is formed by the first sleeve 61 and the second sleeve 63, so as to ensure a return direction of the spring 62, ensure a contact area between the current collector shoe head and the sliding surface 2, and further improve the current collection stability. The second elastic member 6 may be separately installed on the current-receiving slider 7 and the protection slider 81 as needed, so that the current-receiving slider 7 and the protection slider 81 have a certain amount of swing and are independent of each other as shown in fig. 4.
In order to further reduce the abrasion and improve the economy of the current collector, the current receiving slide block 7 can be replaced by a plurality of current receiving rollers, and all the current receiving rollers are coaxially arranged along the longitudinal direction, as shown in fig. 5.
By adopting the current collector of the embedded third rail power supply system, the current collecting boot head is in planar contact with the sliding surface, the contact area can be increased under the normal operation condition, the current collecting quality is kept, the current collecting boot head and a train have transverse (vertical to the sliding surface direction) freedom, the current collecting stability is effectively improved, the vertical arm of the current collector is matched to be capable of relatively rotating relative to the cross arm of the current collector, when the train jolts and deflects during rotation or high-speed operation, the current collecting boot head cannot be driven to rotate, so that the current collecting contact area cannot be obviously changed under the condition, the current collecting quality under the condition is improved, and the power supply stability is improved.
Example 2
The current collector of the embedded third rail power supply system of this embodiment has a structure substantially the same as that of embodiment 1, and the difference is that, as shown in fig. 6, the current collecting shoe head further includes a current receiving slider 7 located at the bottom of the vertical arm 12 of the current collector, that is, three current receiving sliders are provided to correspond to three contact rails, respectively, so as to further ensure the current receiving stability.
Example 3
An embedded third rail of this embodiment includes a protective cover 4 and a contact rail located therein, and further includes a current collector of an embedded third rail power supply system according to embodiment 1 or embodiment 2, as shown in fig. 7, which is only shown in the structure of two current collecting shoe heads according to embodiment 1, wherein the vertical arm 12 of the current collector extends into the protective cover 4, and the distance between the opening of the protective cover 4 and the vertical arm 12 of the current collector is 50-90mm.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The collector of the embedded third rail power supply system is characterized by comprising a collector transverse arm (11) and a collector vertical arm (12), wherein the collector vertical arm (12) is rotatably connected with a sleeve (5), the collector vertical arm (12) is connected to the collector transverse arm (11) through the sleeve (5), the collector transverse arm (11) is connected to a train (3) through a first elastic component (10), the collector vertical arm (12) is connected with a collector shoe head, the collector shoe head is used for being in sliding contact with a sliding surface (2) of a contact rail, the contact surface of the collector shoe head, which is used for being connected with the sliding surface (2), is a plane, and the collector vertical arm (12) is used for extending into a protective cover (4) for installing the contact rail.
2. The collector of claim 1, wherein the current collecting shoe head comprises two current receiving sliders (7), the two current receiving sliders (7) are respectively arranged on two sides of the vertical collector arm (12), and each current collecting shoe head corresponds to one sliding surface (2).
3. The collector of claim 2, wherein the collector vertical arms (12) are connected to the corresponding collector shoe heads through second elastic members (6), and the second elastic members (6) are in a compressed state in an initial state.
4. The collector of claim 3, wherein the second elastic member (6) comprises a first sleeve (61), a spring (62) and a second sleeve (63), the first sleeve (61) is sleeved outside the second sleeve (63), the first sleeve (61) and the second sleeve (63) are respectively connected with the collector vertical arm (12) and the collector shoe head, and the spring (62) is sleeved between the first sleeve (61) and the second sleeve (63).
5. The collector of an embedded third rail power supply system according to claim 3, wherein the collector shoe head further comprises a protective sliding block (81), the protective sliding block (81) is arranged at the front side and the rear side of the current receiving sliding block (7), and a buffer (82) is arranged between the current receiving sliding block (7) and the protective sliding block (81).
6. The collector of an in-line third rail power supply system according to claim 5, wherein the collector vertical arm (12) is connected to the current receiving slider (7) and the protection slider (81) through the corresponding second elastic member.
7. The collector of an in-line third rail power supply system according to claim 2, characterized in that the current receiving slider (7) is replaced by a plurality of current receiving rollers, all of which are coaxially arranged in the longitudinal direction.
8. Collector of an in-line third rail supply system according to any of claims 1-7, characterized in that the collector shoe further comprises a collector shoe (7) at the bottom of the collector vertical arm (12).
9. An in-line third rail comprising a protective cover (4) and a contact rail located therein, and a current collector of an in-line third rail power supply system according to any one of claims 1 to 8.
10. An embedded third rail according to claim 9, characterised in that the opening of the protective cover is spaced 50-90mm from the collector vertical arm (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211649149.3A CN115805813B (en) | 2022-12-21 | 2022-12-21 | Current collector of embedded third rail power supply system and third rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211649149.3A CN115805813B (en) | 2022-12-21 | 2022-12-21 | Current collector of embedded third rail power supply system and third rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115805813A true CN115805813A (en) | 2023-03-17 |
| CN115805813B CN115805813B (en) | 2024-04-26 |
Family
ID=85486508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211649149.3A Active CN115805813B (en) | 2022-12-21 | 2022-12-21 | Current collector of embedded third rail power supply system and third rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115805813B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117799443A (en) * | 2024-02-28 | 2024-04-02 | 同济大学 | Urban rail transit contact type power supply traction device |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1350027A (en) * | 1971-06-14 | 1974-04-18 | Ford Motor Co | Vehicle power supply and guidance system |
| CH584116A5 (en) * | 1974-11-05 | 1977-01-31 | Kummler & Matter Ag | Electric current pickup for trolley buses - is fitted with torsion spring element which performs horizontal and vertical damping of motions of shoe |
| US6070703A (en) * | 1998-07-02 | 2000-06-06 | Azzouni; Ghassan Hassan | Adjustable contact shoe assembly for a train |
| CN1894118A (en) * | 2003-12-18 | 2007-01-10 | 于贝尔·拉里当特 | Device for guiding and powering a vehicle by a trough in the ground |
| CN201082680Y (en) * | 2007-09-29 | 2008-07-09 | 宝山钢铁股份有限公司 | Current-collector double-bulb universal connection device for steel coil dolly |
| JP4513114B1 (en) * | 2010-02-19 | 2010-07-28 | 昇 久保 | Railway vehicle current collector |
| DE102010041206A1 (en) * | 2010-09-22 | 2012-03-22 | Siemens Aktiengesellschaft | System for supplying power to electrical traction vehicle e.g. rail vehicle, has current collector comprising adjustable contact shoe that is adjusted for pressing against busbar and for passing channel slot |
| US20150041273A1 (en) * | 2013-08-06 | 2015-02-12 | Amres Network Coalition, LLC | Systems and methods for providing in-road electric conductivity boxes and on-vehicle descent and pivot contacts for vehicles |
| CN104943566A (en) * | 2014-03-25 | 2015-09-30 | 阿尔斯通运输科技简易股份公司 | Ground level power supply system for a non-guided electric vehicle and corresponding method of use |
| US20170015214A1 (en) * | 2014-02-28 | 2017-01-19 | Mitsubishi Heavy Industries, Ltd. | Power rail-support unit and guide-track transportation system |
| CN108725211A (en) * | 2018-06-25 | 2018-11-02 | 西南交通大学 | A kind of magnetic-levitation train three-phase is for current collecting equipment |
| CN208593303U (en) * | 2018-06-13 | 2019-03-12 | 天津益昌电气设备股份有限公司 | A kind of sectional type metallic brush is by stream boots |
| CN109484196A (en) * | 2018-12-12 | 2019-03-19 | 西南交通大学 | A kind of train collector |
| CN110091718A (en) * | 2019-05-31 | 2019-08-06 | 湖南中通电气股份有限公司 | A kind of current collection at high speed device |
| CN110116627A (en) * | 2018-02-06 | 2019-08-13 | 比亚迪股份有限公司 | Charge knife, rail vehicle and Rail Transit System with it |
| CN111409515A (en) * | 2020-04-30 | 2020-07-14 | 中铁二院工程集团有限责任公司 | Closed type double-sliding-contact-surface third rail power supply structure |
| CN212098447U (en) * | 2020-02-17 | 2020-12-08 | 上海雅跃智能科技有限公司 | Wheeled collector and collector assembly |
| CN112339568A (en) * | 2019-08-08 | 2021-02-09 | 比亚迪股份有限公司 | A rail vehicle that is used for rail vehicle's current-receiving device and has it |
| CN213243078U (en) * | 2020-10-20 | 2021-05-18 | 天津益昌电气设备股份有限公司 | Sectional type multistage shock absorption collector shoe |
-
2022
- 2022-12-21 CN CN202211649149.3A patent/CN115805813B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1350027A (en) * | 1971-06-14 | 1974-04-18 | Ford Motor Co | Vehicle power supply and guidance system |
| CH584116A5 (en) * | 1974-11-05 | 1977-01-31 | Kummler & Matter Ag | Electric current pickup for trolley buses - is fitted with torsion spring element which performs horizontal and vertical damping of motions of shoe |
| US6070703A (en) * | 1998-07-02 | 2000-06-06 | Azzouni; Ghassan Hassan | Adjustable contact shoe assembly for a train |
| CN1894118A (en) * | 2003-12-18 | 2007-01-10 | 于贝尔·拉里当特 | Device for guiding and powering a vehicle by a trough in the ground |
| CN201082680Y (en) * | 2007-09-29 | 2008-07-09 | 宝山钢铁股份有限公司 | Current-collector double-bulb universal connection device for steel coil dolly |
| JP4513114B1 (en) * | 2010-02-19 | 2010-07-28 | 昇 久保 | Railway vehicle current collector |
| DE102010041206A1 (en) * | 2010-09-22 | 2012-03-22 | Siemens Aktiengesellschaft | System for supplying power to electrical traction vehicle e.g. rail vehicle, has current collector comprising adjustable contact shoe that is adjusted for pressing against busbar and for passing channel slot |
| US20150041273A1 (en) * | 2013-08-06 | 2015-02-12 | Amres Network Coalition, LLC | Systems and methods for providing in-road electric conductivity boxes and on-vehicle descent and pivot contacts for vehicles |
| US20170015214A1 (en) * | 2014-02-28 | 2017-01-19 | Mitsubishi Heavy Industries, Ltd. | Power rail-support unit and guide-track transportation system |
| CN104943566A (en) * | 2014-03-25 | 2015-09-30 | 阿尔斯通运输科技简易股份公司 | Ground level power supply system for a non-guided electric vehicle and corresponding method of use |
| CN110116627A (en) * | 2018-02-06 | 2019-08-13 | 比亚迪股份有限公司 | Charge knife, rail vehicle and Rail Transit System with it |
| CN208593303U (en) * | 2018-06-13 | 2019-03-12 | 天津益昌电气设备股份有限公司 | A kind of sectional type metallic brush is by stream boots |
| CN108725211A (en) * | 2018-06-25 | 2018-11-02 | 西南交通大学 | A kind of magnetic-levitation train three-phase is for current collecting equipment |
| CN109484196A (en) * | 2018-12-12 | 2019-03-19 | 西南交通大学 | A kind of train collector |
| CN110091718A (en) * | 2019-05-31 | 2019-08-06 | 湖南中通电气股份有限公司 | A kind of current collection at high speed device |
| CN112339568A (en) * | 2019-08-08 | 2021-02-09 | 比亚迪股份有限公司 | A rail vehicle that is used for rail vehicle's current-receiving device and has it |
| CN212098447U (en) * | 2020-02-17 | 2020-12-08 | 上海雅跃智能科技有限公司 | Wheeled collector and collector assembly |
| CN111409515A (en) * | 2020-04-30 | 2020-07-14 | 中铁二院工程集团有限责任公司 | Closed type double-sliding-contact-surface third rail power supply structure |
| CN213243078U (en) * | 2020-10-20 | 2021-05-18 | 天津益昌电气设备股份有限公司 | Sectional type multistage shock absorption collector shoe |
Non-Patent Citations (3)
| Title |
|---|
| 宁晓芳;柳拥军;: "第三轨供电***中受流器与第三轨的接触压力及其对受流性能的影响分析", 城市轨道交通研究, no. 05, 10 May 2020 (2020-05-10) * |
| ***;邓谊柏;: "一种城轨车辆用第三轨受流器的设计", 机电工程技术, no. 05, 15 May 2013 (2013-05-15) * |
| 邢彤;罗万鹏;孙健翔;: "城市轨道交通第三轨供电受流***及磨耗试验台设计", 铁道技术监督, no. 05, 15 May 2017 (2017-05-15) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117799443A (en) * | 2024-02-28 | 2024-04-02 | 同济大学 | Urban rail transit contact type power supply traction device |
| CN117799443B (en) * | 2024-02-28 | 2024-05-10 | 同济大学 | Urban rail transit contact type power supply traction device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115805813B (en) | 2024-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109843633B (en) | Train current collector | |
| US5960717A (en) | Electrical power supply and guidance assembly along a ground rail for a wheeled vehicle | |
| CN115805813A (en) | Current collector of embedded third rail power supply system and third rail | |
| CN110303891B (en) | Self-lubricating modularized metal roller electric locomotive pantograph head with damping structure | |
| CN103129416A (en) | Rail transit double-contact-rail power supply system | |
| CN104024028B (en) | Have and electric collecting track electricity auxiliary contacts, electric vehicle the electric power system carried | |
| CN110667389A (en) | Multi-roller current-receiving-grounding system based on electrified railway | |
| CN203546530U (en) | Railroad switch structure dedicated for tramcar | |
| US3611944A (en) | Suspended vehicle construction | |
| CN203126566U (en) | Double-contact-rail power supply device for rail transit | |
| CN104670041A (en) | Magnetic suspension railcar and running mechanism thereof | |
| CN206086401U (en) | Train collecting electrode | |
| US8820500B2 (en) | Auxiliary and motive electric power pick-up structure for land vehicles | |
| KR20100068895A (en) | Pantograph for railway car | |
| JP4513114B1 (en) | Railway vehicle current collector | |
| KR100728467B1 (en) | Movable catenary at railway crossing | |
| CN105922876A (en) | Pantograph | |
| CN108528223A (en) | A kind of medium-and low-speed maglev train low noise current collecting system | |
| KR20100067428A (en) | Pantograph of electrical railway | |
| CN210258032U (en) | Power supply rail lower part contact type current collecting device | |
| CN107966628B (en) | Plough belt rolling three-phase power supply experimental system | |
| CN208036008U (en) | Conductor rail and the track with it and sit-astride Rail Transit System | |
| CN207630987U (en) | Four rails are by electric return channel | |
| CN115946536A (en) | Current collector of outer wrapping type third rail power supply system and third rail | |
| CN112606699A (en) | Small magnetic suspension micro-rail electric car suitable for power receiving of contact rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |