CN210000151U - vehicle-mounted pantograph system - Google Patents
vehicle-mounted pantograph system Download PDFInfo
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- CN210000151U CN210000151U CN201920492828.1U CN201920492828U CN210000151U CN 210000151 U CN210000151 U CN 210000151U CN 201920492828 U CN201920492828 U CN 201920492828U CN 210000151 U CN210000151 U CN 210000151U
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- vehicle
- rack
- pantograph system
- transmission shaft
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
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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
- 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
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model discloses an kind of on-vehicle pantograph system, including base, current-collecting plate and protector all install on the base when charging, protector withdraws, exposes completely the current-collecting plate realizes the bow contact of charging with pushing down, when not charging, protector opens, covers completely the current-collecting plate plays the guard action, the utility model discloses simple structure is reliable and stable, protection current-collecting plate that can be fine makes it avoid being destroyed by external environment, advances step reduce cost.
Description
Technical Field
The utility model relates to an electronic bus, electronic bus and electronic city commodity circulation car battery charging outfit technical field, in particular to kind of on-vehicle pantograph systems.
Background
With the continuous increase of automobile holding capacity in China, air pollution caused by automobile exhaust emission is serious day by day, electric automobiles, especially electric buses and buses, are pushed in many cities to solve the problem of air pollution, at present, a charging pantograph type charging system becomes an optimal solution for charging the electric automobiles due to the advantages of high charging bearing power, full-automatic charging technology, flexible charging position and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide kind of on-vehicle pantograph systems to solve the current-collecting electrode plate among the prior art and do not have the protection, or have protector but the structure is complicated, with high costs and occupy more inner space's problem.
In order to solve the above technical problem, specifically, the technical scheme of the utility model is as follows:
kind of on-vehicle pantograph system, including base (1), current collector plate (2) and protector (3) are all installed on base (1), current collector plate (2) with protector (3) are including controlling two parts, are the symmetric distribution.
, the guard (3) can be opened and retracted by rotating left and right.
, the height of the guard (3) is lower than that of the current-collecting electrode plate (2) after being retracted.
, the protective device (3) completely covers the current-collecting electrode plate (2) after being opened.
, the protection device (3) comprises a protection cover (31), a parallelogram linkage mechanism (32), a gear rack mechanism (33), a connecting rod (34), a crank (35) and a transmission shaft (36), and the protection cover, the parallelogram linkage mechanism, the gear rack mechanism, the connecting rod, the crank and the transmission shaft are symmetrically distributed.
, the protection device (3) further comprises a speed reducing motor (37) and a proximity switch (38).
, the gear-rack mechanism (33) comprises a rack (333), a gear (332), a rod shaft (334), and a bracket (331).
, the crank (35) is hinged with the crank (34), the connecting rod (34) is hinged with the rack (333), the rack (333) is meshed with the gear (332) and is restrained by the rod shaft (334), the gear (332) is installed on the transmission shaft (36), the transmission shaft (36) is connected with a rocker of the parallelogram linkage mechanism (32), the parallelogram linkage mechanism (32) is hinged with the protective cover (31), groups of the parallelogram linkage mechanisms (32) are arranged on the front side and the rear side of the protective cover (31), and synchronization is achieved through the transmission shaft (36).
The protection device has the advantages that by adopting the technical scheme, the pantograph is fixed, the protection device is in a fully-opened state under a normal condition, the current-collecting polar plate is completely covered to play a protection role, when the electric automobile needs to be charged, the protection device is retracted towards the middle under the driving of the speed reducing motor, the current-collecting polar plate is completely exposed, the height of the protection cover is lower than that of the current-collecting polar plate, the current-collecting pantograph can be in contact with the downward-pressing charging pantograph to be charged without ascending, after the charging is finished, the protection device is fully opened under the driving of the speed reducing motor, the current-collecting polar plate is protected, the current-collecting polar plate is prevented from being affected by wind, snow, sand or tree scratch, and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of kinds of vehicle-mounted pantograph systems of the present invention;
fig. 2 is a side view of vehicle pantograph system protective devices when fully opened;
fig. 3 is a side view of vehicle pantograph system protective devices when retracted;
fig. 4 is a front view of the protective device of the present invention when fully opened;
fig. 5 is a top view of the protective device of the present invention when fully opened.
Fig. 6 is a schematic view of the rack and pinion mechanism of the protection device of the present invention.
Detailed Description
The following is a description of embodiments of the present invention, which should be considered to be illustrative, and not restrictive, and the features of the various embodiments of the present invention described below may be combined with each other without conflict between the features of the embodiments.
vehicle pantograph system, which comprises a base (1), a current collecting plate (2) and a protection device (3), and is characterized in that the protection device (3) of the current collecting plate (2) is arranged on the base (1).
, the current-collecting electrode plate (2) comprises a left part and a right part, which are symmetrically arranged on the base (1), and correspondingly, the protection device (3) is also symmetrically distributed on the structure.
, the protection device (3) is composed of two groups of symmetrical parallelogram connecting rods and a driving mechanism, and comprises a protection cover (31), a parallelogram connecting rod mechanism (32), a gear rack mechanism (33), a connecting rod (34), a crank (35), a transmission shaft (36), a speed reduction motor (37) and a proximity switch (38).
, the crank (35) is hinged with the connecting rod (34), the connecting rod (34) is hinged with the rack (333) of the gear-rack mechanism (33), the rack (333) is meshed with the gear (332) and is restrained by the rod shaft (334), the gear (332) is installed on the transmission shaft (36), the transmission shaft (36) is connected with the rocker of the parallelogram linkage mechanism (32), the parallelogram linkage mechanism (32) is hinged with the protective cover (31), the protective cover (31) is provided with two sets of parallelogram linkage mechanisms (32), and the transmission shaft (37) is used for obtaining synchronization, so that the number of driving elements is reduced.
, the speed reduction motor (37) drives the crank (35) to rotate in a reciprocating manner, the crank (35) drives the connecting rod (34) to push and pull the rack (333), the gear (332) rotates to drive the transmission shaft (36) to rotate, the transmission shaft (36) drives the rocker of the parallelogram linkage mechanism (32) to rotate, and finally the protective cover (31) is driven to open or retract.
, the crank (35), the connecting rod (34) and the rack and pinion mechanism (33) form a driving mechanism, and the symmetrical structural layout enables the left and right side protective covers (31) to move synchronously, and meanwhile, when the protective covers (31) are completely opened, the two groups of driving mechanisms are in dead point positions, so that the speed reducing motor (37) can keep stable in the completely opened state without installing a band-type brake system.
, the travel of the speed reducing motor (37) is controlled by the proximity switch (38).
, when the pantograph system is charged, the protective cover (31) rotates towards the middle to be retracted, and the height of the protective cover (31) is lower than that of the current-receiving electrode plate (2) under the state, so that the current-receiving electrode plate (2) can finish charging work without lifting, and when the pantograph system is not charged, the protective cover (31) is completely opened to completely cover the current-receiving electrode plate (2) so that the current-receiving electrode plate is prevented from being influenced by wind, sunshine, rain, snow, sand, scratch of trees and the like, and the protection effect is achieved.
As shown in figures 1 to 3, the embodiment of the utility model provides kinds of on-vehicle pantograph and protector, including base (1), current-collecting electrode plate (2) and protector (3), wherein, current-collecting electrode plate (2) and protector (3) all install on base (1), current-collecting electrode plate (2) and protector (3) all include the left and right sides two parts, and be the symmetric distribution, current-collecting electrode plate (2) are connected with on-vehicle power battery charging circuit, protector (3) are used for protecting current-collecting electrode plate (2), it has two kinds of operating conditions, electric automobile normal operating, protector (3) are in the normally open state of opening completely, with current-collecting electrode plate complete cage, play the guard action, make it avoid wind-blowing sun, snow sand and rain or trees cut the friction etc. influence, during the charge, protector (3) are in retrieving the state of charging, its height is less than the current-collecting electrode plate (2) after retrieving, expose current-collecting electrode plate (2) completely, make it charge with the touch of push-down type and charge.
As shown in fig. 4 to 6, the protection device (3) includes a protection cover (31), a parallelogram linkage mechanism (32), a rack-and-pinion mechanism (33), a connecting rod (34), a crank (35), and a transmission shaft (36), which are symmetrically distributed in structure. The gear rack mechanism (33) comprises a bracket (331), a gear (332), a rack (333) and a stick shaft (334). The protection device (3) also comprises a speed reducing motor (37) and a proximity switch (38) which are used as a power element and a control element.
, a crank (35) is hinged with a connecting rod (34), the connecting rod (34) is hinged with a rack (333) of a gear-rack mechanism (33), the rack (333) is meshed with a gear (332) and is restrained by a rod shaft (334), the gear (332) is arranged on a transmission shaft (36), the transmission shaft (36) is connected with a rocker of a parallelogram linkage mechanism (32), the parallelogram linkage mechanism (32) is hinged with a protective cover (31), groups of parallelogram linkage mechanisms (32) are arranged on the front side and the rear side of the protective cover (31), and synchronization is achieved through the transmission shaft (36), the number of driving elements can be reduced, and the stability of the mechanism is improved.
The power transmission process of the protection device (3) is as follows: the speed reducing motor (37) drives the crank (35) to rotate in a reciprocating mode, the crank (35) drives the connecting rod (34) to push and pull the rack (333), the rack (333) drives the gear (332) to rotate so as to drive the transmission shaft (36) to rotate, the transmission shaft (36) drives the rocker of the parallelogram connecting rod mechanism (32) to rotate, and finally the protective cover (31) is driven to be opened or retracted. The structural symmetry of the protective device (3) ensures that the protective covers (31) on the left side and the right side are synchronized during the opening or the retraction process.
The crank (35), the connecting rod (34) and the gear rack mechanism (33) form a driving mechanism, and the driving mechanism is symmetrically arranged, so that when the protective cover (31) is completely opened, the connecting rod (34) is positioned at a dead point position, and the speed reduction motor (37) can keep the state of the protective cover (31) stable under the completely opened state without installing a brake system.
The travel of the speed reducing motor (37) is controlled by a proximity switch (38), so that the connecting rod (34) is at a dead point position when the protective device (3) is fully opened, and the protective cover (31) is just leaned against the base (1) when the protective cover is retracted.
The utility model discloses a theory of operation is: under normal conditions, the protection device (3) is in a fully opened state, when charging is to be carried out, the speed reducing motor (37) rotates anticlockwise to drive the protection covers (31) on the two sides to rotate towards the inner side of the middle, finally, the current collecting electrode plate (2) is completely exposed, and the downward-pressing type charging bow descends to be in contact with the current collecting electrode plate (2) to carry out charging operation; after charging, the speed reducing motor (37) rotates clockwise to drive the protective covers (31) at two sides to rotate towards the outer side until the dead point position of the connecting rod (34), so that the current receiving electrode plate is completely covered to play a role in protection.
The protection device is driven by the speed reducing motor to be fully opened to protect the current-collecting pole plate from being touched by a down-pressing charging bow to charge the electric automobile, and the current-collecting pole plate is protected from being affected by wind, snow, rain, sand or tree scratch and the like.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. Various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, which are still within the scope of the invention.
Claims (8)
- The vehicle-mounted pantograph system comprises a base (1), a current-collecting electrode plate (2) and a protection device (3), and is characterized in that the current-collecting electrode plate (2) and the protection device (3) are both installed on the base (1), and the current-collecting electrode plate (2) and the protection device (3) comprise a left part and a right part which are symmetrically distributed.
- 2. The vehicle-mounted pantograph system according to claim 1, wherein the guard (3) is rotatable left and right.
- 3. vehicle pantograph system according to claim 2, wherein the height of the guard (3) is lower than that of the current collector plate (2).
- 4. The vehicle pantograph system according to claim 2, wherein the guard (3) completely covers the current collector plate (2).
- 5. The vehicle pantograph system according to any of claims 1 to 4 and , wherein the protection device (3) comprises a protection cover (31), a parallelogram linkage mechanism (32), a rack and pinion mechanism (33), a connecting rod (34), a crank (35) and a transmission shaft (36), and is symmetrically distributed.
- 6. vehicle pantograph system according to claim 5, wherein the guard (3) further comprises a speed reduction motor (37) and a proximity switch (38).
- 7. The vehicle-mounted pantograph system according to claim 6, wherein the rack-and-pinion mechanism (33) comprises a rack (333), a pinion (332), a stick (334), and a bracket (331).
- 8. vehicle pantograph system according to claim 7, wherein said crank (35) is hinged to said connecting rod (34), said connecting rod (34) is in turn hinged to said rack (333), said rack (333) is engaged with said pinion (332) and constrained by said rod (334), said pinion (332) is mounted on said transmission shaft (36), said transmission shaft (36) is connected to the rocker of said parallelogram linkage (32), said parallelogram linkage (32) is hinged to said protection shield (31), said protection shield (31) is equipped with sets of said parallelogram linkages (32) on both front and rear sides and is synchronized by said transmission shaft (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920492828.1U CN210000151U (en) | 2019-04-12 | 2019-04-12 | vehicle-mounted pantograph system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920492828.1U CN210000151U (en) | 2019-04-12 | 2019-04-12 | vehicle-mounted pantograph system |
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| Publication Number | Publication Date |
|---|---|
| CN210000151U true CN210000151U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920492828.1U Active CN210000151U (en) | 2019-04-12 | 2019-04-12 | vehicle-mounted pantograph system |
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| CN (1) | CN210000151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941137A (en) * | 2019-04-12 | 2019-06-28 | 深圳精智机器有限公司 | A kind of vehicle-mounted pantograph system |
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2019
- 2019-04-12 CN CN201920492828.1U patent/CN210000151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941137A (en) * | 2019-04-12 | 2019-06-28 | 深圳精智机器有限公司 | A kind of vehicle-mounted pantograph system |
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Address after: 15 / F, block a, building 6, Shenzhen International Innovation Valley, Nanshan District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN JINGZHI MACHINE Co.,Ltd. Address before: 518000 Beek science and technology building, 9 research road, Nanshan District hi tech Development Zone, Guangdong, Shenzhen, 1101-B Patentee before: SHENZHEN JINGZHI MACHINE Co.,Ltd. |