CN109532528B - Unmanned automatic charging device of electric bus - Google Patents
Unmanned automatic charging device of electric bus Download PDFInfo
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- CN109532528B CN109532528B CN201811397920.6A CN201811397920A CN109532528B CN 109532528 B CN109532528 B CN 109532528B CN 201811397920 A CN201811397920 A CN 201811397920A CN 109532528 B CN109532528 B CN 109532528B
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- charging
- rain
- proof shed
- electric bus
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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
- Y02T90/12—Electric charging stations
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an unmanned automatic charging device for an electric bus, which relates to the technical field of new energy automobiles and comprises a rain-proof shed, a charging pile and a charging assembly, wherein the charging pile is arranged on one side of the rain-proof shed, the charging assembly is arranged on the bottom surface of the rain-proof shed, and the charging assembly comprises a charging electrode, a charging seat, a transverse motor, a lead screw nut, a positioning plate and a containing cavity.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to an unmanned automatic charging device for an electric bus.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.
Most of present new energy automobile indicate electric automobile, as electric automobile, and it can not avoid a problem to charge, and current charging mode generally all charges through a charging wire + head that charges inserts electric automobile in, needs manual operation, and the similar nozzle that charges refuels, wastes time and energy, and is convenient inadequately, and is inefficient, produces the risk of electrocuting easily.
Chinese patent publication No. CN105896695A discloses a suspended wireless charging system for an electric bus stop, which includes an electric energy transmitting device installed on the bus stop, and an electric energy receiving device installed on the electric bus; the electric energy transmitting device comprises a linear motor, a position induction adjusting system, a height adjusting arm, a transmitting coil, a primary electric energy adjusting device and a signal receiving and processing system, wherein the electric energy receiving device comprises a receiving coil, a secondary electric energy adjusting device, a signal transmitting device, a vehicle-mounted battery pack, a vehicle-mounted display control device and a shielding device.
Chinese patent publication No. CN205836570U discloses an electric bus charging system, which includes a charging station, wherein a plurality of electric bus parking spaces are arranged on the charging station; the rear end of each electric bus parking space is provided with a direct current charger, and all the direct current chargers are electrically connected with the power transformation and distribution equipment; and each electric bus parking space is provided with a vehicle bumper, and the distance between the vehicle bumper and the direct current charger is at least 500 mm. The system selects a mode of combining direct current quick charging and battery replacement according to the driving characteristics of the electric bus, and is configured with an intelligent operation management system, so that the intelligent management of the charging operation of the electric bus is realized.
Although the two charging systems can charge the electric vehicle, it can be seen that the former has a fixed power generation coil mounted on the ceiling, and has no free movement function, and the latter has a manual charging mode, and thus has low efficiency.
Disclosure of Invention
The invention aims to provide an unmanned automatic charging device for an electric bus, which aims to overcome the defects caused in the prior art.
An unmanned automatic charging device for an electric bus comprises a rain-proof shed, a charging pile and a charging assembly, wherein the charging pile is installed on one side of the rain-proof shed, and the charging assembly is installed on the bottom surface of the rain-proof shed;
the subassembly that charges includes charging electrode, charging seat, horizontal motor, lead screw, screw nut, locating plate and accomodates the chamber, and the bottom surface of weather enclosure is installed in two slide rails, charging seat sliding connection is on the slide rail, and charging electrode installs in the bottom of charging seat and with fill electric pile electric connection, and horizontal motor installs in the side of weather enclosure and its output shaft the lead screw, the other end of lead screw pass through the bearing and install on the locating plate, and the locating plate passes through the fix with screw in the bottom surface of weather enclosure, is equipped with the through-hole that supplies the lead screw to pass in the charging seat, and the one end installation of through-hole the screw nut, screw nut and screw thread connection, accomodate the chamber and install in the bottom surface of.
Preferably, be connected with the pencil between the side of charging seat and weather enclosure and accomodate the subassembly, specifically include a plurality of mutual articulated connecting rods, the lower extreme of every connecting rod all is connected with the pencil and detains.
Preferably, the outer end of the charging seat is connected with a guide post with a T-shaped cross section, the guide post is connected with a cavity cover in a sliding manner, the guide posts on two sides of the cavity cover are sleeved with springs, and the cavity cover is further provided with guide holes matched with the slide rails.
Preferably, the inner side of the cavity cover is embedded with a pressure sensor.
Preferably, the cross section of the slide rail is in a T shape, an I shape, a triangle shape or a circle shape.
Preferably, the side of the rain-proof shed is provided with a wire passing hole.
Preferably, the charging electrode passes through the mounting screw on the charging seat, is equipped with the metallic channel in the charging seat, and the top of charging electrode is equipped with conductive contact, and the bottom of charging seat is equipped with the slot with conductive contact complex, and the slot is located the inner end of metallic channel, installs the graphite carbon brush in the metallic channel, the graphite end and the conductive contact butt of graphite carbon brush, the wiring end of graphite carbon brush extends to the metallic channel outside and fixes through the gland of threaded connection in the metallic channel, the outer end of gland is for the body that has the external screw thread.
The invention has the advantages that:
(1) the portable charging assembly is simple in structure and high in operability, the position of the charging electrode can be adjusted in time according to requirements of different working conditions by adopting the portable charging assembly, and meanwhile, the portable charging assembly can be received in the containing cavity when not in use, so that the influence of the external environment on the portable charging assembly is reduced, and the electric shock risk can be reduced.
(2) By arranging the cavity cover, the sealing of the containing cavity can be realized when the charging assembly enters the containing cavity, the arranged pressure sensor can detect the pressure generated when the cavity cover is contacted with the side surface of the containing cavity and feed the pressure back to a management system of a background, and the transverse motor is stopped when a pressure signal is sensed;
(3) the wire harness storage assembly is designed to help to arrange the wires connected with the charging electrodes, so that the wires can always keep a regular state in the telescopic process, and the phenomenon of line entanglement is avoided;
(4) by adopting the structural design of the graphite carbon brush and the conductive contact, the graphite carbon brush can be ensured to be always in close contact with the conductive contact, the power transmission stability is improved, and the high-current power transmission device is suitable for large-current transmission.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the charging assembly and the rain-proof shed part of the present invention.
FIG. 3 is a schematic diagram of the charging base and the charging electrode according to the present invention.
Fig. 4 is a schematic structural diagram of a charging assembly portion according to the present invention.
FIG. 5 is a schematic structural view of a positioning plate and a guide post according to the present invention.
Fig. 6 is a partial schematic view of a harness receiving assembly of the present invention.
The device comprises a 1-weather enclosure, a 2-charging pile, a 3-charging component, a 31-charging seat, a 32-charging electrode, a 33-transverse motor, a 34-screw rod, a 35-screw rod nut, a 36-positioning plate, a 37-containing cavity, a 38-sliding rail, a 39-through hole, a 310-cavity cover, a 311-guide column, a 312-spring, a 313-guide hole, a 314-pressure sensor, a 315-wiring harness containing component, a 316-wiring harness buckle, a 317-wiring hole, a 321-wiring groove, a 322-conductive contact, a 323-inserting groove, a 324-graphite carbon brush, a 325-pressing cover and a 326-pipe body.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1 to 6, an unmanned automatic charging device for an electric bus comprises a rain-proof shed 1, a charging pile 2 and a charging assembly 3, wherein the charging pile 2 is installed on one side of the rain-proof shed 1, and the charging assembly 3 is installed on the bottom surface of the rain-proof shed 1;
subassembly 3 charges includes charging electrode 32, charging seat 31, transverse electric motor 33, lead screw 34, screw nut 35, locating plate 36 and accomodates chamber 37, and install in two slide rails 38 bottom surface of weather enclosure 1, charging seat 31 sliding connection is on slide rail 38, charging electrode 32 install in the bottom of charging seat 31 and with fill electric pile 2 electric connection, transverse electric motor 33 install in side and its output shaft of weather enclosure 1 lead screw 34, the other end of lead screw 34 passes through the bearing and installs on locating plate 36, locating plate 36 passes through the fix with screw in the bottom surface of weather enclosure 1, is equipped with the through-hole 39 that supplies lead screw 34 to pass in the charging seat 31, and the one end installation of through-hole 39 screw nut 35, screw nut 35 and lead screw 34 threaded connection, accomodate chamber 37 and install in the bottom surface of weather enclosure 1 and be located transverse electric motor 33 one side.
In this embodiment, be connected with pencil between the side of charging seat 31 and weather enclosure 1 and accomodate subassembly 315, specifically include a plurality of mutual articulated connecting rods, the lower extreme of every connecting rod all is connected with pencil and detains 316, and the pencil that leads from filling electric pile 2 can pass pencil and detain 316 and reach charging electrode 32 department, is favorable to the arrangement of pencil.
In this embodiment, the outer end of the charging seat 31 is connected with a guide post 311 with a cross-section in a shape of "T", the guide post 311 is slidably connected with a cavity cover 310, the guide posts 311 on both sides of the cavity cover 310 are sleeved with springs 312, the cavity cover 310 is further provided with a guide hole 313 matched with the slide rail 38, and the plurality of springs 312 are adopted to ensure that the cavity cover 310 can keep close contact with the accommodating cavity 37.
In this embodiment, the pressure sensor 314 is further embedded in the inner side of the cavity cover 310, when the charging seat 31 enters the storage cavity 37, after the cavity cover 310 contacts the side wall of the storage cavity 37 and the pressure sensor 314 senses a pressure signal, the pressure signal is fed back to the background management system, the transverse motor 33 is closed, the charging seat 31 stops moving, a pressure value can also be set, that is, the transverse motor 33 is closed after a specified pressure value is reached.
In this embodiment, the charging electrode 32 is installed on the charging base 31 through a screw, a wire guide slot 321 is disposed in the charging base 31, a conductive contact 322 is disposed at the top of the charging electrode 32, a slot 323 matched with the conductive contact 322 is disposed at the bottom of the charging base 31, the slot 323 is located at an inner end of the wire guide slot 321, a graphite carbon brush 324 is installed in the wire guide slot 321, a graphite end of the graphite carbon brush 324 abuts against the conductive contact 322, a terminal of the graphite carbon brush 324 extends to an outer side of the wire guide slot 321 and is fixed by a gland 325 screwed into the wire guide slot 321, and an outer end of the gland 325 is a pipe 326 with an external thread. When the charging harness is connected, the connector of the charging harness is screwed on the tube 326, and the charging terminal of the charging harness contacts with the terminal of the graphite carbon brush 324, so that the connection is completed.
Example 2
As shown in fig. 1 to 4, an unmanned automatic charging device for an electric bus comprises a rain-proof shed 1, a charging pile 2 and a charging assembly 3, wherein the charging pile 2 is installed on one side of the rain-proof shed 1, and the charging assembly 3 is installed on the bottom surface of the rain-proof shed 1;
subassembly 3 charges includes charging electrode 32, charging seat 31, transverse electric motor 33, lead screw 34, screw nut 35, locating plate 36 and accomodates chamber 37, and install in two slide rails 38 bottom surface of weather enclosure 1, charging seat 31 sliding connection is on slide rail 38, charging electrode 32 install in the bottom of charging seat 31 and with fill electric pile 2 electric connection, transverse electric motor 33 install in side and its output shaft of weather enclosure 1 lead screw 34, the other end of lead screw 34 passes through the bearing and installs on locating plate 36, locating plate 36 passes through the fix with screw in the bottom surface of weather enclosure 1, is equipped with the through-hole 39 that supplies lead screw 34 to pass in the charging seat 31, and the one end installation of through-hole 39 screw nut 35, screw nut 35 and lead screw 34 threaded connection, accomodate chamber 37 and install in the bottom surface of weather enclosure 1 and be located transverse electric motor 33 one side.
In this embodiment, be connected with pencil between the side of charging seat 31 and weather enclosure 1 and accomodate subassembly 315, specifically include a plurality of mutual articulated connecting rods, the lower extreme of every connecting rod all is connected with pencil and detains 316, and the pencil that leads from filling electric pile 2 can pass pencil and detain 316 and reach charging electrode 32 department, is favorable to the arrangement of pencil.
In this embodiment, the outer end of the charging seat 31 is connected with a guide post 311 with a cross-section in a shape of "T", the guide post 311 is slidably connected with a cavity cover 310, the guide posts 311 on both sides of the cavity cover 310 are sleeved with springs 312, the cavity cover 310 is further provided with a guide hole 313 matched with the slide rail 38, and the plurality of springs 312 are adopted to ensure that the cavity cover 310 can keep close contact with the accommodating cavity 37.
In this embodiment, the pressure sensor 314 is further embedded in the inner side of the cavity cover 310, when the charging seat 31 enters the storage cavity 37, after the cavity cover 310 contacts the side wall of the storage cavity 37 and the pressure sensor 314 senses a pressure signal, the pressure signal is fed back to the background management system, the transverse motor 33 is closed, the charging seat 31 stops moving, a pressure value can also be set, that is, the transverse motor 33 is closed after a specified pressure value is reached.
In this embodiment, the charging electrode 32 is installed on the charging base 31 through a screw, a wire guide slot 321 is disposed in the charging base 31, a conductive contact 322 is disposed at the top of the charging electrode 32, a slot 323 matched with the conductive contact 322 is disposed at the bottom of the charging base 31, the slot 323 is located at an inner end of the wire guide slot 321, a graphite carbon brush 324 is installed in the wire guide slot 321, a graphite end of the graphite carbon brush 324 abuts against the conductive contact 322, a terminal of the graphite carbon brush 324 extends to an outer side of the wire guide slot 321 and is fixed by a gland 325 screwed into the wire guide slot 321, and an outer end of the gland 325 is a pipe 326 with an external thread. When the charging harness is connected, the connector of the charging harness is screwed on the tube 326, and the charging terminal of the charging harness contacts with the terminal of the graphite carbon brush 324, so that the connection is completed.
In addition, the cross section of the sliding rail 38 is "T" shaped, i "shaped or triangular, and may be set to other shapes as required, and the side of the rain-proof shed 1 is provided with a wire passing hole 317 for passing a charging wire bundle.
The charging process of the invention: when the electric bus drives into the charging station, the electric bus drives into the lower part of the charging assembly 3 and then stops, the power receiving device rises and contacts with the charging electrode 32, the charging button is pressed to connect the charging pile 2 and the charging electrode 32, charging is started, after charging is finished, the power receiving device descends, the electric bus drives out, and the next electric bus drives into the charging station to be charged.
The charging process of the invention is arranged below the rain-proof shed 1, thus ensuring the charging safety.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (1)
1. The unmanned automatic charging device for the electric bus is characterized by comprising a rain-proof shed (1), a charging pile (2) and a charging assembly (3), wherein the charging pile (2) is installed on one side of the rain-proof shed (1), and the charging assembly (3) is installed on the bottom surface of the rain-proof shed (1);
the charging assembly (3) comprises a charging electrode (32), a charging seat (31), a transverse motor (33), a lead screw (34), a lead screw nut (35), a positioning plate (36) and a containing cavity (37), two sliding rails (38) are installed on the bottom surface of the rain-proof shed (1), the charging seat (31) is connected to the sliding rails (38) in a sliding mode, the charging electrode (32) is installed at the bottom of the charging seat (31) and is electrically connected with a charging pile (2), the transverse motor (33) is installed on the side surface of the rain-proof shed (1) and is connected with an output shaft of the rain-proof shed (1), the other end of the lead screw (34) is installed on the positioning plate (36) through a bearing, the positioning plate (36) is fixed on the bottom surface of the rain-proof shed (1) through screws, a through hole (39) for the lead screw (34) to pass through is, the screw nut (35) is in threaded connection with the screw (34), and the containing cavity (37) is installed on the bottom surface of the rain-proof shed (1) and is positioned on one side of the transverse motor (33);
the wire harness storage component (315) is connected between the charging seat (31) and the side face of the rain-proof shed (1), the wire harness storage component specifically comprises a plurality of connecting rods which are hinged with each other, the lower end of each connecting rod is connected with a wire harness buckle (316), the outer end of the charging seat (31) is connected with a guide post (311) with a T-shaped cross section, a cavity cover (310) is connected onto the guide post (311) in a sliding manner, springs (312) are sleeved on the guide posts (311) on the two sides of the cavity cover (310), a guide hole (313) matched with the sliding rail (38) is further arranged on the cavity cover (310), a pressure sensor (314) is further embedded in the inner side of the cavity cover (310), the cross section of the sliding rail (38) is T-shaped or I-shaped or triangular or circular, a wire passing hole (317) is arranged on the side face of the rain-proof shed (1), and the charging electrode (32) is, a wire guide groove (321) is arranged in the charging seat (31), a conductive contact (322) is arranged at the top of the charging electrode (32), a slot (323) matched with the conductive contact (322) is arranged at the bottom of the charging seat (31), the slot (323) is positioned at the inner end of the wire guide groove (321), a graphite carbon brush (324) is arranged in the wire guide groove (321), the graphite end of the graphite carbon brush (324) is abutted against the conductive contact (322), the wiring end of the graphite carbon brush (324) extends to the outer side of the wire guide groove (321) and is fixed with a gland (325) connected into the wire guide groove (321) through threads, and the outer end of the gland (325) is a pipe body (326) with external threads;
the charging process of the charging device comprises the following steps: when the electric bus drives into the charging station, the electric bus drives into the lower part of the charging assembly (3) and then stops, the power receiving device rises and contacts with the charging electrode (32), the charging button is pressed to connect the charging pile (2) and the charging electrode (32) to start charging, after the charging is finished, the power receiving device descends, the electric bus drives out, and the next electric bus drives in to prepare for charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397920.6A CN109532528B (en) | 2018-11-22 | 2018-11-22 | Unmanned automatic charging device of electric bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397920.6A CN109532528B (en) | 2018-11-22 | 2018-11-22 | Unmanned automatic charging device of electric bus |
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| Publication Number | Publication Date |
|---|---|
| CN109532528A CN109532528A (en) | 2019-03-29 |
| CN109532528B true CN109532528B (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811397920.6A Active CN109532528B (en) | 2018-11-22 | 2018-11-22 | Unmanned automatic charging device of electric bus |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109532529B (en) * | 2018-11-22 | 2020-09-01 | 西安电子科技大学芜湖研究院 | Unmanned automatic charging platform of electric bus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4158802A (en) * | 1977-12-27 | 1979-06-19 | Rose Ii William R | Rechargeable battery powered electric car and recharging station therefor |
| CN201122782Y (en) * | 2007-11-26 | 2008-09-24 | 黄理 | Carbon brush abrasion reminding device of carbon brush electric motor |
| CN106740184B (en) * | 2016-12-01 | 2024-01-30 | 青岛特来电新能源科技有限公司 | Charging pile with wire winding and paying-off functions and control method thereof |
| CN206900190U (en) * | 2017-06-29 | 2018-01-19 | 张伟峰 | Based on photovoltaic system and off-network integral type charging pile |
| CN206983763U (en) * | 2017-07-25 | 2018-02-09 | 青岛特来电新能源有限公司 | The bow structure and Vehicular charging bow of a kind of bow that charges |
| CN107839539A (en) * | 2017-12-16 | 2018-03-27 | 无锡同春新能源科技有限公司 | A kind of automatic charging charging pile |
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2018
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