CN113442729B - Annular current-receiving device for electric car - Google Patents
Annular current-receiving device for electric car Download PDFInfo
- Publication number
- CN113442729B CN113442729B CN202110870430.9A CN202110870430A CN113442729B CN 113442729 B CN113442729 B CN 113442729B CN 202110870430 A CN202110870430 A CN 202110870430A CN 113442729 B CN113442729 B CN 113442729B
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- Prior art keywords
- annular
- graphite electrode
- rotating
- voltage wire
- fixed mounting
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 71
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 71
- 239000010439 graphite Substances 0.000 claims abstract description 71
- 230000002452 interceptive effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 16
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B60L5/18—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
- B60L5/205—Details of contact bow with carbon contact members
-
- 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
-
- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention relates to the technical field of power receiving of electric vehicles, and discloses an annular power receiving device for an electric vehicle, which comprises a base, wherein stroke rods are fixedly arranged on positions, close to two ends, of the top of the base, a rotating device is movably sleeved on the top of each stroke rod, and an annular power receiving frame is fixedly arranged on one side of each annular sliding rail, so that each annular sliding rail can rotate along the axis of the annular sliding rail serving as a rotating shaft, and then the annular graphite electrode is driven to rotate, all positions of the outer surface of the annular graphite electrode can be contacted with a high-voltage wire in the contact process of the annular graphite electrode and the high-voltage wire, compared with the conventional pantograph, the annular graphite electrode cannot be contacted with the high-voltage wire on two sides to be scrapped, the graphite electrode is wasted, the surface of the annular graphite electrode in the conventional pantograph can be more uniformly contacted with the high-voltage wire, the abrasion distribution of the annular graphite electrode is more uniform, the waste of materials is avoided, and the use cost of the device is reduced.
Description
Technical Field
The invention relates to the technical field of electric vehicle power receiving, in particular to an annular power receiving device for an electric vehicle.
Background
The power of the electric car mainly comes from a high-voltage wire hung above the electric car, in order to ensure that the current in the high-voltage wire can stably flow into an electric power system of the electric car, a current collecting device, namely a pantograph, needs to be installed above the electric car, the pantograph consists of a base part, a transmission part and a hinge part, the base is used for fixing a main body of the pantograph, the transmission part is used for controlling lifting or lowering of a pantograph lifting support and a sliding plate in a pneumatic or electric mode, the hinge part is used for connecting an upper pantograph arm and a lower pantograph arm so as to realize operation of the upper pantograph arm and the lower pantograph arm, and the three mechanisms form a complete bow-shaped current collecting device.
However, the limited current-collecting device still has a certain limitation, because the graphite electrode installed above the sliding plate needs to be constantly kept in a contact state with the high-voltage wire, and at the same time, the contact position of the high-voltage wire and the graphite electrode is prevented from being in the same point to cause uneven wear distribution on the graphite electrode, so that the circuit needs to be arranged in a zigzag manner, which causes more wires to be consumed compared with the linear arrangement zigzag arrangement manner, and the length of the graphite electrode above the pantograph must be greater than the left-right swing amplitude of the circuit above the electric train, so that two ends of the graphite electrode cannot be fully contacted with the circuit and are scrapped along with the main body part, and a large amount of graphite electrode waste is caused.
Disclosure of Invention
Aiming at the defects of the existing annular current-collecting device for the electric car in the background technology in the using process, the invention provides the annular current-collecting device for the electric car, which has the advantage that all parts of a graphite electrode can be fully contacted with a high-voltage wire, and solves the problem that two ends of the graphite electrode on the top of the traditional pantograph can not be fully contacted with the high-voltage wire and are scrapped.
The invention provides the following technical scheme: the utility model provides an annular current-collecting device for trolley-bus, includes the base, equal fixed mounting has the stroke pole on the position that the top of base is close to both ends, rotary device has been cup jointed in the top activity of stroke pole, the top of adjusting spring and the bottom fixed connection of stroke piece, the outside cover of stroke pole is equipped with adjusting spring, adjusting spring's top is connected and adjusting spring's bottom is connected with the top of base with rotary device's bottom, the bottom fixed mounting of rotary device one side has stop device, annular slide rail has been cup jointed in the equal activity of the inside both sides of stop device, one side fixed mounting of annular slide rail has annular current-collecting rack, annular graphite electrode has been cup jointed to annular current-collecting rack's external fixed surface, fixed mounting has interior solid fixed ring on the inner wall of annular slide rail, fixed mounting has the rotation fan on interior solid fixed ring's the inner wall, fixed mounting has the cushion on the position that the base top is located the centre, fixed mounting has the current-collecting contactor and the bottom and the interactive contactor cup joints on the position that the stop device bottom and the board contact mutually.
Preferably, rotary device is including rotating the chamber, the axis of rotation has been cup jointed in the activity of one side of rotating the chamber, the cover is equipped with reset spring on the outside of axis of rotation and the position that is located to rotate intracavity portion, reset spring's one end is connected and reset spring's the other end is connected with the one end of axis of rotation with the inside of rotating the chamber, the one end fixed mounting of axis of rotation has connecting plate and stop device's top fixed connection, the opposite side fixed mounting who rotates the chamber has stroke piece and stroke pole activity to cup joint.
Preferably, stop device includes that the arc cup joints the chamber, the equal fixed mounting in both sides that the chamber was cup jointed to the arc has spacing arc chamber, the equal fixed mounting in both ends that the chamber was cup jointed to the arc has the end cover, spacing guide pulley has been cup jointed in the equal activity on the position that spacing arc intracavity portion lies in inboard and the outside, the surface and the annular slide rail of spacing guide pulley cooperate, the arc cup joints and has seted up circular through-hole and this circular through-hole and interactive contactor activity cup joints on the position that the chamber bottom lies in both sides.
The invention has the following beneficial effects:
1. according to the invention, the outer surface of the limiting guide wheel is matched with the annular slide rail, and the annular power receiving frame is fixedly arranged on one side of the annular slide rail, so that the annular slide rail can rotate along the axis of the annular slide rail as a rotating shaft, and the annular graphite electrode is driven to rotate, and therefore, all positions of the outer surface of the annular graphite electrode can be contacted with a high-voltage wire in the process of contacting the annular graphite electrode with the high-voltage wire.
2. The rotating fan is fixedly arranged on the inner wall of the inner fixing ring, so that the electric car can be driven by airflow to generate rotating torque and drive the annular power receiving frame and the annular graphite electrode to rotate in the operation process, the contact point between the annular graphite electrode and the high-voltage wire can be continuously changed, the rotating torque generated by the rotating fan is higher when the running speed of the electric car is higher, the rotating speed of the annular power receiving frame and the annular graphite electrode is higher, the problem that the local position of the surface of the annular graphite electrode is excessively rubbed due to the fact that the contact point between the high-voltage wire and the surface of the annular graphite electrode is too low when the running speed of the electric car is too high is solved, and the operation reliability of the device is improved.
3. According to the invention, the rotating shaft is movably sleeved on one side of the rotating cavity, so that the rotating shaft can rotate around the axis of the rotating shaft to drive the connecting plate to rotate synchronously, the high-voltage wire falls under the influence of the self gravity, the annular graphite electrode is in contact with the surface of the high-voltage wire and rubs the surface of the high-voltage wire, the self weight of the high-voltage wire is applied to the surface of the annular graphite electrode to generate an acting force vertically downward in the figure 2, and the contact point of the annular graphite electrode and the high-voltage wire in the running process of the electric car is subjected to a friction force opposite to the moving direction of the electric car, so that the annular power receiving frame can rotate by taking the axis of the rotating shaft as a rotating center under the common influence of the acting force, the gravity of the high-voltage wire generates a component at the contact point of the annular graphite electrode, the friction force borne by the surface of the annular graphite electrode is reduced, the problem that the friction force is increased when the annular graphite electrode is in contact with the bent high-voltage wire in the high-speed running process is solved, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional front view of the structure of the present invention;
FIG. 3 is a schematic right-side sectional view of the structure of the present invention;
FIG. 4 is a schematic view of a rotary device of the present invention;
FIG. 5 is a schematic cross-sectional view of a rotary device according to the present invention;
FIG. 6 is a schematic view of a structural position limiting device of the present invention;
FIG. 7 is a schematic top view of the structural stop device of the present invention;
FIG. 8 is a schematic cross-sectional view taken at A in FIG. 7 according to the present invention;
FIG. 9 is a schematic cross-sectional view taken at B in FIG. 7 according to the present invention;
in the figure: 1. a base; 2. a trip lever; 3. a rotating device; 31. a rotation chamber; 32. a rotating shaft; 33. a return spring; 34. a connecting plate; 35. a stroke block; 4. adjusting the spring; 5. a limiting device; 51. an arc-shaped sleeving cavity; 52. a limiting arc-shaped cavity; 53. an end cap; 54. a limiting guide wheel; 6. an annular slide rail; 7. an annular power receiving frame; 8. an annular graphite electrode; 9. an inner fixing ring; 10. rotating the fan; 11. cushion blocks; 12. a power receiving plate; 13. an interactive contactor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-9, an annular power receiving device for an electric vehicle includes a base 1, a stroke rod 2 is fixedly installed at a position close to two ends of the top of the base 1, a rotating device 3 is movably sleeved at the top of the stroke rod 2, the rotating device 3 includes a rotating cavity 31, a rotating shaft 32 is movably sleeved at one side of the rotating cavity 31, so that the rotating shaft 32 can rotate around the axis of the rotating shaft to drive a connecting plate 34 to rotate synchronously, the annular graphite electrode 8 contacts with and rubs against the surface of a high-voltage wire due to the falling of the high-voltage wire under the influence of the gravity of the high-voltage wire, the weight of the high-voltage wire is applied to the surface of the annular graphite electrode 8 to generate an acting force vertically downward in fig. 2, and the contact point of the annular graphite electrode 8 and the high-voltage wire is subjected to a friction force opposite to the moving direction of the electric vehicle, the annular power receiving frame 7 rotates around the axis of the rotating shaft 32 under the common influence of the acting force, so that the gravity of the high-voltage wire generates a component of the rotating shaft at the contact point of the annular graphite electrode 8 and the rotating shaft, the contact point, the annular graphite electrode 8 and the high-speed return spring 31 is connected to the fixed at the top of the high-stroke-return spring 34, and the return spring 35, the return spring is connected to the high-return block 31, and the return spring 34, thereby preventing the return spring 34 from being connected to the high-return spring 34, and the high-speed return spring block 31, and the high-return spring block 35, and the high-return spring block is installed at the high-return spring block 32, the top of the adjusting spring 4 is fixedly connected with the bottom of the stroke block 35, the adjusting spring 4 is sleeved on the outer side of the stroke rod 2, the top of the adjusting spring 4 is connected with the bottom of the rotating device 3, the bottom of the adjusting spring 4 is connected with the top of the base 1, the bottom of one side of the rotating device 3 is fixedly provided with a limiting device 5, the limiting device 5 comprises an arc sleeving cavity 51, two sides of the arc sleeving cavity 51 are both fixedly provided with a limiting arc cavity 52, two ends of the arc sleeving cavity 51 are both fixedly provided with end covers 53, the positions inside the limiting arc cavity 52, which are positioned on the inner side and the outer side, are both movably sleeved with limiting guide wheels 54, the outer surfaces of the limiting guide wheels 54 are matched with the annular slide rail 6, and one side of the annular slide rail 6 is fixedly provided with an annular power receiving frame 7, so that the annular slide rail 6 can rotate along the self axis as a rotating shaft, thereby driving the annular graphite electrode 8 to rotate, therefore, each position of the outer surface of the annular graphite electrode 8 can be contacted with the high-voltage wire in the process of contacting the annular graphite electrode 8 with the high-voltage wire, compared with the situation that the two sides of the graphite contact electrode on the traditional pantograph can not be contacted with the high-voltage wire to cause the graphite electrode to be scrapped, the partial graphite electrode is wasted, the surface of the annular graphite electrode 8 in the equipment can be more uniformly contacted with the high-voltage wire to cause the abrasion distribution of the annular graphite electrode 8 per se to be more uniform, the waste of materials is avoided, the use cost of the device is reduced, in addition, the annular graphite electrode 8 per se can rotate, thereby the continuous change of the contact point of the annular graphite electrode 8 and the high-voltage wire is realized, the high-voltage wire does not need to be distributed in a zigzag mode in the process of wiring, thereby the difficulty of wiring and the total length of the high-voltage wire required by wiring are reduced, the circular through hole is formed in the position, located on two sides, of the bottom of the arc sleeving cavity 51 and movably sleeved with the interactive contactor 13, the annular sliding rail 6 is movably sleeved on two sides inside the limiting device 5, the annular power receiving frame 7 is fixedly installed on one side of the annular sliding rail 6, the annular graphite electrode 8 is fixedly sleeved on the outer surface of the annular power receiving frame 7, the inner fixing ring 9 is fixedly installed on the inner wall of the annular sliding rail 6, the rotating fan 10 is fixedly installed on the inner wall of the inner fixing ring 9, the electric car can be driven by air flow in the operation process to generate rotating torque and drive the annular power receiving frame 7 and the annular graphite electrode 8 to rotate, so that the contact point between the annular graphite electrode 8 and a high-voltage wire can be changed continuously, the moving speed of the electric car is higher, the strength of the rotating torque generated by the rotating fan 10 is higher, the rotating speeds of the annular power receiving frame 7 and the annular graphite electrode 8 are higher, the problem that the contact point between the high-voltage wire and the surface of the annular graphite electrode 8 are in excessive friction at local positions due to slow moving speed when the electric car is too high-speed, the contact with the contact point of the contact between the annular graphite electrode 8 and the fixed on the bottom of the fixed contactor 12, and the interactive contactor 12, which is installed on the top of the fixed position of the base which is close to the interactive contactor 11, and the interactive contactor 11, which are installed on the interactive contactor 11.
The using method of the invention is as follows:
in the using process, the annular slide rail 6 can rotate along the axis of the annular slide rail as a rotating shaft to drive the annular graphite electrode 8 to rotate, so that each position of the outer surface of the annular graphite electrode 8 can be contacted with a high-voltage wire in the process of contacting the annular graphite electrode 8 with the high-voltage wire, compared with the traditional pantograph, the graphite electrode is wasted when two sides of the graphite contact electrode on the traditional pantograph can not be contacted with the high-voltage wire to scrap the graphite electrode, the surface of the annular graphite electrode 8 in the equipment can be more uniformly contacted with the high-voltage wire and the abrasion distribution of the annular graphite electrode 8 per se is more uniform, the annular graphite electrode 8 per se can rotate, so that the continuous change of the contact point of the annular graphite electrode 8 and the high-voltage wire is realized, and the high-voltage wire does not need to be distributed in a zigzag mode in the wiring process, the trolley bus can be driven by the air flow to generate a rotation torque and drive the annular power receiving frame 7 and the annular graphite electrode 8 to rotate in the running process of the trolley bus, so that the contact point between the annular graphite electrode 8 and the high-voltage wire can be continuously changed, and the higher the running speed of the trolley bus is, the higher the intensity of the rotation torque generated by the rotating fan 10 is, so that the rotation speed of the annular power receiving frame 7 and the annular graphite electrode 8 is accelerated, the rotating shaft 32 can rotate around the axis of the rotating shaft 32 to drive the connecting plate 34 to synchronously rotate, and the falling of the high-voltage wire under the influence of the gravity of the high-voltage wire causes the annular graphite electrode 8 to be in surface contact with the high-voltage wire and generate friction, the weight of the high-voltage wire is applied to the surface of the annular graphite electrode 8 to generate an acting force vertically downward in the figure 2, and the contact point of the annular graphite electrode 8 and the high-voltage wire in the running process of the trolley bus is subjected to a friction force opposite to the moving direction, under the combined effect of the above forces, the annular power receiving frame 7 rotates around the axis of the rotating shaft 32 as the rotating center, so that the gravity of the high-voltage wire generates a component at the contact point with the annular graphite electrode 8, and the friction force borne by the surface of the annular graphite electrode 8 is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. An annular power receiving device for an electric vehicle, comprising a base (1), characterized in that: the top of the base (1) is close to the positions at the two ends, the stroke rod (2) is fixedly mounted on the positions, close to the two ends, of the top of the base (1), the rotating device (3) is movably sleeved at the top of the stroke rod (2), the rotating device (3) comprises a rotating cavity (31), a rotating shaft (32) is movably sleeved at one side of the rotating cavity (31), a reset spring (33) is sleeved on the position, inside the rotating cavity (31), outside the rotating shaft (32), the position, inside the rotating cavity (31), of which is located outside the rotating shaft (32), is connected with one end of the rotating shaft (32), one end of the reset spring (33) is fixedly connected with the top of a connecting plate (34), the connecting plate (34) and the top of a limiting device (5), the other end of the rotating cavity (31) is fixedly connected with a stroke block (35), the stroke block (35) is movably sleeved with the stroke rod (2), an adjusting spring (4) is sleeved outside the stroke rod (2), the top of the adjusting spring (4) is fixedly connected with the bottom of the stroke block (35), and the top of the adjusting spring (4) is connected with the bottom of the rotating cavity (3), and the rotating device (1) is connected with the bottom of the rotating cavity (5), limiting device (5) cup joints chamber (51) including the arc, the equal fixed mounting in both sides that the arc cup jointed chamber (51) has spacing arc chamber (52), the arc cup joints the equal fixed mounting in both ends of chamber (51) has end cover (53), spacing arc chamber (52) inside is located equal movable sleeve joint in the position in inboard and outside has spacing guide pulley (54), the surface and annular slide rail (6) of spacing guide pulley (54) cooperate, the arc cup joints the position that chamber (51) bottom is located both sides and has seted up circular through-hole and this circular through-hole and interactive contactor (13) activity and cup joint, the equal activity in both sides of limiting device (5) inside has cup jointed annular slide rail (6), one side fixed mounting of annular slide rail (6) has annular powered frame (7), the surface fixed sleeve of annular powered frame (7) has annular graphite electrode (8), fixed mounting has interior solid fixed ring (9) on the inner wall of annular slide rail (6), fixed mounting has on the inner wall of interior fixed ring (9) has rotating fan (10), base (1) top is located the position in the middle of fixed mounting has fixed ring (11), fixed mounting has fixed ring (12) and has fixed sleeve contactor (13) and has fixed sleeve (12) and the top of contactor (12) and has been located interactive contactor (13) and the interactive contactor (13) and fixed sleeve (12) and fixed sleeve (12) and have been located the both sides Are in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110870430.9A CN113442729B (en) | 2021-07-30 | 2021-07-30 | Annular current-receiving device for electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110870430.9A CN113442729B (en) | 2021-07-30 | 2021-07-30 | Annular current-receiving device for electric car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113442729A CN113442729A (en) | 2021-09-28 |
| CN113442729B true CN113442729B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110870430.9A Expired - Fee Related CN113442729B (en) | 2021-07-30 | 2021-07-30 | Annular current-receiving device for electric car |
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| Country | Link |
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| CN (1) | CN113442729B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010187432A (en) * | 2009-02-10 | 2010-08-26 | Railway Technical Res Inst | Pantograph failure detecting method and system of the same |
| CN203126566U (en) * | 2013-03-07 | 2013-08-14 | 西南交通大学 | Double-contact-rail power supply device for rail transit |
| CN103738191A (en) * | 2014-01-22 | 2014-04-23 | 辽宁工程技术大学 | Rolling contact pantograph head |
| CN109795325A (en) * | 2019-03-04 | 2019-05-24 | 西南交通大学 | A kind of embedded electrically-driven car pantograph collector head of annular slider |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0326271D0 (en) * | 2003-11-11 | 2003-12-17 | Morganite Elect Carbon | Composite collectors |
-
2021
- 2021-07-30 CN CN202110870430.9A patent/CN113442729B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010187432A (en) * | 2009-02-10 | 2010-08-26 | Railway Technical Res Inst | Pantograph failure detecting method and system of the same |
| CN203126566U (en) * | 2013-03-07 | 2013-08-14 | 西南交通大学 | Double-contact-rail power supply device for rail transit |
| CN103738191A (en) * | 2014-01-22 | 2014-04-23 | 辽宁工程技术大学 | Rolling contact pantograph head |
| CN109795325A (en) * | 2019-03-04 | 2019-05-24 | 西南交通大学 | A kind of embedded electrically-driven car pantograph collector head of annular slider |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113442729A (en) | 2021-09-28 |
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