CN112590557A - Low wind resistance protection device for preventing pantograph from freezing - Google Patents
Low wind resistance protection device for preventing pantograph from freezing Download PDFInfo
- Publication number
- CN112590557A CN112590557A CN202011539073.XA CN202011539073A CN112590557A CN 112590557 A CN112590557 A CN 112590557A CN 202011539073 A CN202011539073 A CN 202011539073A CN 112590557 A CN112590557 A CN 112590557A
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- China
- Prior art keywords
- pantograph
- fixed
- cavity
- vortex
- temperature measurement
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Classifications
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- 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
- B60L5/02—Current collectors for power supply lines of electrically-propelled vehicles with ice-removing device
-
- 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
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
- B60L5/22—Supporting means for the contact bow
- B60L5/24—Pantographs
-
- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
-
- 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
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
- B60L5/20—Details of contact bow
-
- 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
- B60L8/00—Electric propulsion with power supply from forces of nature, e.g. sun or wind
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention belongs to the field of maintenance of pantographs, and particularly relates to a low-wind-resistance protection device for preventing a pantograph from freezing, which comprises two fixed spheres, wherein a fixed groove is arranged between the two fixed spheres, a fixing mechanism for connecting the two fixed spheres is arranged outside the fixed spheres, a conversion cavity is arranged in each fixed sphere, an energy conversion mechanism is arranged in each conversion cavity, a fan is arranged in each fixed sphere, one side of each fan is communicated with the outside, the other side of each fan is communicated with a heating cavity, a vortex mechanism is arranged in each heating cavity, and a temperature measurement mechanism for controlling the vortex mechanism to work is arranged in each fixed sphere. The device can absorb the vibration energy of the pantograph to be converted into electric energy in a normal state, and then the electric energy is heated by a resistance heating mode and an eddy current heating mode under the low-temperature condition, so that the pantograph is prevented from being frozen.
Description
Technical Field
The invention belongs to the field of maintenance of pantographs, and particularly relates to a low-wind-resistance protection device for preventing a pantograph from being frozen.
Background
The pantograph is a device for obtaining electric energy from a contact net of a vehicle, is mainly installed at the top end of a vehicle body, and is convenient to contact with the outside for power connection, and the main types of the pantograph include a double-arm type pantograph, a single-arm type pantograph, a vertical pantograph and a Shijin type pantograph, and the various pantograph types mainly comprise components such as a sliding plate, an upper frame, a lower arm rod (a lower frame for the double-arm pantograph), a bottom frame, a pantograph lifting spring, a transmission cylinder, a supporting insulator and the like.
When the existing vehicle runs in a high-latitude area, the pantograph is prone to icing due to the fact that the external environment temperature is low, particularly, the hinge joint of the pantograph and other electric connection parts are iced, the icing of the parts can prevent the pantograph from rising and falling, the pantograph cannot rise normally or fall normally, and the actual vehicle running can be influenced.
To this end, we propose a low wind resistance protection device to prevent the pantograph from freezing.
Disclosure of Invention
The invention aims to solve the problems and provides a low wind resistance protection device for preventing a pantograph from being frozen.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a prevent frozen low windage protector of pantograph, includes fixed spheroid, fixed spheroid is equipped with two, just be equipped with the fixed slot between the fixed spheroid, the fixed spheroid outside is equipped with the fixed establishment who is connected two fixed spheroids, be equipped with the conversion chamber in the fixed spheroid, the conversion intracavity is equipped with transduction mechanism, be equipped with the fan in the fixed spheroid, fan one side and external intercommunication setting, fan opposite side intercommunication has the heating chamber, the heating intracavity is equipped with vortex mechanism, be equipped with the temperature measurement mechanism of control vortex mechanism work in the fixed spheroid.
In the above-mentioned low windage protector for preventing pantograph from freezing, the fixing mechanism comprises a fixing ring and a bolt component, the fixing ring is provided with a plurality of fixing holes, two the fixing ball body is fixed through the cooperation of the bolt component and the fixing hole.
In foretell low windage protector that prevents pantograph from freezing, transduction mechanism is equipped with a plurality ofly and even fixed connection in the conversion intracavity, transduction mechanism comprises dead lever, metal sheet, piezoelectric plate and damping ball, the dead lever both ends all with conversion chamber lateral wall fixed connection, metal sheet and piezoelectric plate all are equipped with a plurality ofly, metal sheet and piezoelectric plate are bar structure and fixed connection, metal sheet middle part and dead lever fixed connection, the metal sheet both ends all with damping ball fixed connection.
In foretell low windage protector who prevents the pantograph from freezing, vortex mechanism comprises vortex spare and venthole, vortex spare is equipped with a plurality of and fixed connection in the heating chamber, the venthole sets up on one side lateral wall that the conversion chamber was kept away from to the heating chamber.
In foretell low windage protector who prevents the pantograph from freezing, the vortex piece is the resistance coil structure, be equipped with the power that supplies power to the vortex piece in the fixed spheroid, the power realizes charging through the piezoelectric plate, be equipped with the dc-to-ac converter with vortex piece and power electric connection in the fixed spheroid.
In foretell low windage protector who prevents the pantograph from freezing, be equipped with the division board between heating chamber and the conversion chamber, separate the setting through the division board between heating chamber and the conversion chamber, the division board is the ferromagnetism material.
In foretell low windage protector who prevents pantograph from freezing, temperature measurement mechanism comprises temperature measurement chamber, sliding plate, spring and pressure-sensitive piece, the temperature measurement chamber sets up inside fixed spheroid, the sliding plate is sealed sliding connection in the temperature measurement intracavity, the spring both ends respectively with sliding plate and temperature measurement chamber fixed connection, pressure-sensitive piece fixed connection is in the temperature measurement intracavity, just the pressure-sensitive piece sets up the one side that is close to the spring at the sliding plate, contain water between the one side that the spring was kept away from to the sliding plate and the temperature measurement chamber.
In the low wind resistance protection device for preventing the pantograph from being frozen, the pressure-sensitive element and the vortex element are arranged in series, the fan and the vortex element are arranged in series, and the plurality of vortex elements are arranged in parallel.
The invention has the beneficial effects that: when the vehicle travels, the pantograph will vibrate under the influence of vehicle vibration and wind power, and the pantograph will vibrate at the fixed spheroid that drives fixed connection with it this moment, and fixed spheroid will force metal sheet and vibration damping ball vibration, and then weakens the vibration energy of pantograph, and converts vibration energy into the electric energy through the piezoelectric plate and stores.
When the temperature is lower, water among the detection mechanism will freeze, and then realize that water inflation extrusion sliding plate will appear this moment, and then realize that sliding plate extrusion pressure-sensitive component realizes that vortex piece place circuit switches on, the vortex will generate heat through self resistance, and then realize that the fan will pass through the air current with heat transfer to the pantograph on, realize the heating of pantograph, vortex piece will produce the vortex in making the pantograph through self constantly changing magnetic field simultaneously, and then realize the further heating of pantograph, and then avoid the frozen condition of pantograph to appear.
The following are included: the device can absorb the vibration energy conversion of pantograph and become the electric energy under the normality, then make the pantograph intensification through resistance heating and eddy current heating's mode with the electric energy under the low temperature condition jointly, avoid the frozen condition to appear in the pantograph.
Drawings
FIG. 1 is a schematic front view of a low wind resistance protection device for preventing a pantograph from icing provided by the present invention;
FIG. 2 is a schematic cross-sectional view of a low wind resistance protection device for preventing a pantograph from freezing according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged schematic view of FIG. 2 at B;
fig. 5 is a schematic side view of the low wind resistance protection device for preventing a pantograph from icing provided by the present invention.
In the figure: the device comprises a fixing ball body 1, a fixing groove 11, a power supply 12, an inverter 13, a fixing mechanism 2, a fixing ring 21, a bolt assembly 22, a fixing hole 23, a conversion cavity 3, a transduction mechanism 4, a fixing rod 41, a metal plate 42, a piezoelectric plate 43, a vibration-damping ball 44, a fan 5, a heating cavity 6, a vortex mechanism 7, a vortex piece 71, an air outlet hole 72, a temperature measuring mechanism 8, a temperature measuring cavity 81, a sliding plate 82, a spring 83, a pressure-sensitive piece 84 and a partition plate 9.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1-5, a prevent frozen low windage protector of pantograph, including solid fixed ball 1, solid fixed ball 1 is equipped with two, solid fixed ball 1 is the hemisphere structure, and can reduce the windage of actual vehicle in-process of traveling through the hemisphere structure, be equipped with fixed slot 11 between the solid fixed ball 1, the pantograph will be with fixed slot 11 fixed connection simultaneously, and then realize that will appear at this moment with solid fixed ball 1 fixed connection in positions such as pantograph hinged joint, and then avoid the circumstances such as pantograph hinged joint freezes through subsequent operation.
The outside of the fixed sphere 1 is provided with a fixing mechanism 2 which connects the two fixed spheres 1, the fixing mechanism 2 is composed of a fixed ring 21 and a bolt component 22, the fixed ring 21 is provided with a plurality of fixing holes 23, and the two fixed spheres 1 are fixed by the matching of the bolt component 22 and the fixing holes 23.
Be equipped with conversion chamber 3 in the fixed spheroid 1, be equipped with transduction mechanism 4 in the conversion chamber 3, transduction mechanism 4 is equipped with a plurality ofly and even fixed connection in conversion chamber 3, and transduction mechanism 4 comprises dead lever 41, metal sheet 42, piezoelectric plate 43 and damping ball 44.
Both ends of the fixing rod 41 are fixedly connected with the side wall of the conversion cavity 3, a plurality of metal plates 42 and piezoelectric plates 43 are arranged, the metal plates 42 and the piezoelectric plates 43 are both in strip structures and are fixedly connected, the middle of each metal plate 42 is fixedly connected with the fixing rod 41, and both ends of each metal plate 42 are fixedly connected with the vibration eliminating balls 44.
When the vehicle went and makes the pantograph vibration, the pantograph will vibrate under the influence of vehicle vibration and wind-force, the pantograph will be at this moment will drive the fixed spheroid 1 vibration of fixed connection with it, fixed spheroid 1 will force metal sheet 42 and vibration elimination ball 44 to vibrate, and then weakens the vibration energy of pantograph, and will drive the continuous deformation of fixed connection's piezoelectric plate 43 with it during the vibration of in-process metal sheet 42, utilize piezoelectric material's reverse effect to realize changing vibration energy into the electric energy and save through piezoelectric plate 43's deformation.
Be equipped with fan 5 in the fixed spheroid 1, fan 5 one side sets up with external intercommunication, and 5 opposite side intercommunications of fan have heating chamber 6, are equipped with vortex mechanism 7 in the heating chamber 6, and vortex mechanism 7 comprises vortex piece 71 and venthole 72, and vortex piece 71 is equipped with a plurality ofly and fixed connection in heating chamber 6, and venthole 72 sets up on one side lateral wall that conversion chamber 3 was kept away from in the heating chamber 6.
Vortex piece 71 is the resistance coil structure, and when vortex piece 71 circular telegram, vortex piece 71 will realize generating heat through the principle that resistance generates heat, then fan 5 will constantly with the air current drum into heating chamber 6 in, the air current will absorb vortex piece 71 the heat realize rising temperature, air current after the rising temperature will blow to the pantograph from venthole 72, and then realizes the heating of pantograph, prevents that the pantograph from freezing.
Be equipped with the power 12 that carries out the power supply to vortex piece 71 in the fixed spheroid 1, power 12 realizes charging through piezoelectric plate 43, be equipped with the dc-to-ac converter 13 with vortex piece 71 and power 12 electric connection in the fixed spheroid 1, dc-to-ac converter 13 will make the inside voltage of vortex piece 71 constantly change, and then realize that the magnetic field that vortex piece 71 produced will constantly change, change magnetic field will make and produce the vortex in the pantograph, realize heating to the pantograph is inside through the vortex, and then realize heating to the pantograph is inside, and then avoid the mode pantograph of blowing heating can't be by the problem that the local intensification of hot-blast blowing is slower.
The fixed sphere 1 is internally provided with a temperature measuring mechanism 8 for controlling the vortex mechanism 7 to work, and the temperature measuring mechanism 8 consists of a temperature measuring cavity 81, a sliding plate 82, a spring 83 and a pressure sensitive part 84.
The temperature measurement cavity 81 is arranged inside the fixed ball body 1, the sliding plate 82 is connected in the temperature measurement cavity 81 in a sealing and sliding mode, two ends of the spring 83 are respectively fixedly connected with the sliding plate 82 and the temperature measurement cavity 81, the pressure sensitive piece 84 is fixedly connected in the temperature measurement cavity 81, the pressure sensitive piece 84 is arranged on one side, close to the spring 83, of the sliding plate 82, and water is filled between one side, far away from the spring 83, of the sliding plate 82 and the temperature measurement cavity 81.
The pressure-sensitive member 84 and the vortex member 71 are arranged in series, the fan 5 and the vortex member 71 are arranged in series, and the plurality of vortex members 71 are arranged in parallel.
At low temperature, the water in the temperature measuring cavity 81 freezes and expands, so that the iced water can push the sliding plate 82 to move, the sliding plate 82 extrudes the pressure-sensitive piece 84, the circuit where the vortex piece 71 and the fan 5 are located is conducted and arranged, and then the vortex piece 71 and the fan 5 work to heat the pantograph.
The operating principle of the present invention will now be described as follows:
in a normal state, when a vehicle runs, the pantograph will vibrate under the influence of vehicle vibration and wind power, at the moment, the pantograph will drive the fixed ball body 1 fixedly connected with the pantograph to vibrate, the fixed ball body 1 will force the metal plate 42 and the vibration eliminating ball 44 to vibrate, and further the vibration energy of the pantograph is weakened, in addition, the metal plate 42 can drive the piezoelectric plate 43 fixedly connected with the metal plate to continuously deform when vibrating, and the vibration energy is converted into electric energy by utilizing the inverse effect of the piezoelectric material through the deformation of the piezoelectric plate 43 and is stored through the power supply 12.
When the temperature is lower, the eddy current piece 71 and the fan 5 start to work through the extrusion of the sliding plate 82 to the pressure-sensitive piece 84 through the water expansion in the temperature measurement cavity 81, the eddy current piece 71 is electrified, the eddy current piece 71 can realize heating through the principle of resistance heating, then the fan 5 can continuously blow the air flow into the heating cavity 6, the air flow can absorb the heat of the eddy current piece 71 to realize temperature rise, the air flow after temperature rise can be blown to the surface of the pantograph from the air outlet 72, the heating of the pantograph is realized, and the pantograph is prevented from being frozen.
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, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a prevent frozen low windage protector of pantograph, includes fixed spheroid (1), its characterized in that, fixed spheroid (1) is equipped with two, just be equipped with fixed slot (11) between fixed spheroid (1), fixed spheroid (1) outside is equipped with fixed establishment (2) that are connected two fixed spheroid (1), be equipped with conversion chamber (3) in fixed spheroid (1), be equipped with transduction mechanism (4) in conversion chamber (3), be equipped with fan (5) in fixed spheroid (1), fan (5) one side sets up with external intercommunication, fan (5) opposite side intercommunication has heating chamber (6), be equipped with vortex mechanism (7) in heating chamber (6), be equipped with temperature measurement mechanism (8) of control vortex mechanism (7) work in fixed spheroid (1).
2. The low wind resistance protection device for preventing the pantograph from icing according to claim 1, wherein the fixing mechanism (2) is composed of a fixing ring (21) and a bolt assembly (22), the fixing ring (21) is provided with a plurality of fixing holes (23), and two fixing balls (1) are fixed through the cooperation of the bolt assembly (22) and the fixing holes (23).
3. The pantograph icing prevention low wind resistance protection device according to claim 1, wherein the energy conversion mechanism (4) is provided with a plurality of fixing rods (41), a metal plate (42), a piezoelectric plate (43) and a vibration elimination ball (44), the energy conversion mechanism (4) is uniformly and fixedly connected in the conversion cavity (3), both ends of the fixing rods (41) are fixedly connected with the side wall of the conversion cavity (3), both ends of the metal plate (42) and the piezoelectric plate (43) are provided with a plurality of fixing rods, both ends of the metal plate (42) and the piezoelectric plate (43) are in a strip structure and are fixedly connected, the middle of the metal plate (42) is fixedly connected with the fixing rods (41), and both ends of the metal plate (42) are fixedly connected with the vibration elimination ball (44).
4. The pantograph icing prevention low wind resistance protection device according to claim 1, wherein the vortex mechanism (7) comprises a vortex member (71) and a plurality of air outlet holes (72), the vortex member (71) is provided with a plurality of air outlet holes (72) and fixedly connected in the heating cavity (6), and the air outlet holes (72) are arranged on a side wall of the heating cavity (6) far away from the conversion cavity (3).
5. The low wind resistance protection device for preventing the pantograph from being iced according to claim 4, wherein the eddy current member (71) is of a resistance coil structure, a power supply (12) for supplying power to the eddy current member (71) is arranged in the fixed sphere (1), the power supply (12) is charged through the piezoelectric plate (43), and an inverter (13) electrically connected with the eddy current member (71) and the power supply (12) is arranged in the fixed sphere (1).
6. The pantograph icing prevention low wind resistance protection device according to claim 1, wherein a partition plate (9) is arranged between the heating cavity (6) and the conversion cavity (3), the heating cavity (6) and the conversion cavity (3) are separated by the partition plate (9), and the partition plate (9) is made of a ferromagnetic material.
7. The pantograph icing prevention low wind resistance protection device according to claim 4, wherein the temperature measurement mechanism (8) is composed of a temperature measurement cavity (81), a sliding plate (82), a spring (83) and a pressure sensitive member (84), the temperature measurement cavity (81) is arranged inside the fixed sphere (1), the sliding plate (82) is connected in the temperature measurement cavity (81) in a sealing and sliding manner, two ends of the spring (83) are respectively fixedly connected with the sliding plate (82) and the temperature measurement cavity (81), the pressure sensitive member (84) is fixedly connected in the temperature measurement cavity (81), the pressure sensitive member (84) is arranged on one side of the sliding plate (82) close to the spring (83), and water is filled between one side of the sliding plate (82) far away from the spring (83) and the temperature measurement cavity (81).
8. A low wind resistance pantograph icing prevention device according to claim 7, wherein said pressure sensitive member (84) is arranged in series with said vortex member (71), said fan (5) is arranged in series with said vortex member (71), and a plurality of said vortex members (71) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539073.XA CN112590557A (en) | 2020-12-23 | 2020-12-23 | Low wind resistance protection device for preventing pantograph from freezing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539073.XA CN112590557A (en) | 2020-12-23 | 2020-12-23 | Low wind resistance protection device for preventing pantograph from freezing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112590557A true CN112590557A (en) | 2021-04-02 |
Family
ID=75200463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011539073.XA Withdrawn CN112590557A (en) | 2020-12-23 | 2020-12-23 | Low wind resistance protection device for preventing pantograph from freezing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112590557A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023105044A1 (en) * | 2021-12-10 | 2023-06-15 | Faiveley Transport Tours | Pantograph equipped with a low-voltage supply system |
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| DE202013101624U1 (en) * | 2013-04-16 | 2014-07-17 | thermo Heating Elements GmbH | A heatable pantograph for making electrical contact between a live wire and an electric vehicle, and a heater for use in this pantograph |
| CN206406764U (en) * | 2017-01-19 | 2017-08-15 | 浙江乐粉轨道交通科技有限公司 | Slide plate |
| CN208198117U (en) * | 2018-05-22 | 2018-12-07 | 三峡大学 | A kind of pantograph defroster |
| CN208277866U (en) * | 2018-06-06 | 2018-12-25 | 上海工程技术大学 | A kind of solenoid type vibration damping and energy recycle device being placed in pantograph collector head |
| CN208559041U (en) * | 2018-06-25 | 2019-03-01 | 中车青岛四方机车车辆股份有限公司 | Train |
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| CN210283912U (en) * | 2019-08-05 | 2020-04-10 | 青岛环球石墨制品有限公司 | Pantograph defroster |
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2020
- 2020-12-23 CN CN202011539073.XA patent/CN112590557A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202013101624U1 (en) * | 2013-04-16 | 2014-07-17 | thermo Heating Elements GmbH | A heatable pantograph for making electrical contact between a live wire and an electric vehicle, and a heater for use in this pantograph |
| CN206406764U (en) * | 2017-01-19 | 2017-08-15 | 浙江乐粉轨道交通科技有限公司 | Slide plate |
| CN208198117U (en) * | 2018-05-22 | 2018-12-07 | 三峡大学 | A kind of pantograph defroster |
| CN208277866U (en) * | 2018-06-06 | 2018-12-25 | 上海工程技术大学 | A kind of solenoid type vibration damping and energy recycle device being placed in pantograph collector head |
| CN208559041U (en) * | 2018-06-25 | 2019-03-01 | 中车青岛四方机车车辆股份有限公司 | Train |
| CN110194059A (en) * | 2019-07-29 | 2019-09-03 | 常州大连理工大学智能装备研究院 | A kind of high pressure blowing-type benchmark accessory antifreeze based on pantograph |
| CN210283912U (en) * | 2019-08-05 | 2020-04-10 | 青岛环球石墨制品有限公司 | Pantograph defroster |
Non-Patent Citations (1)
| Title |
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| 陈惠等: "《受电弓直流融冰技术研究》", 《电气化铁道》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023105044A1 (en) * | 2021-12-10 | 2023-06-15 | Faiveley Transport Tours | Pantograph equipped with a low-voltage supply system |
| FR3130210A1 (en) * | 2021-12-10 | 2023-06-16 | Faiveley Transport Tours | Low voltage power supply system for pantograph and pantograph equipped with such a system |
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Application publication date: 20210402 |
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