CN110620302B - Charging electrode structure of electric automobile - Google Patents
Charging electrode structure of electric automobile Download PDFInfo
- Publication number
- CN110620302B CN110620302B CN201910970272.7A CN201910970272A CN110620302B CN 110620302 B CN110620302 B CN 110620302B CN 201910970272 A CN201910970272 A CN 201910970272A CN 110620302 B CN110620302 B CN 110620302B
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- China
- Prior art keywords
- middle shaft
- metal ring
- outer metal
- rod
- mounting
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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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/60—Means for supporting coupling part when not engaged
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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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
Abstract
The invention provides an electric automobile charging electrode structure, which comprises a middle shaft, wherein a first outer metal ring is arranged on the middle shaft through a bearing in a rolling manner; the second mounting sleeve is sleeved on the middle shaft; a second outer metal ring is sleeved on the second mounting sleeve in a rolling manner; the first conducting rod is tubular, one end of the first conducting rod penetrates through the middle shaft to extend to a position corresponding to the baffle, and the baffle is electrically connected with the first conducting rod. One end of the second conducting rod penetrates through the first conducting rod and extends to the end disc; the guide sheet is arranged between the first outer metal ring and the end disc, and one end part of the guide sheet penetrates through the middle shaft and is electrically connected with the second conducting rod. After the electric automobile is parked in the designated parking space, the automobile charging electrode can extend out of the automobile and is quickly and electrically connected with the output electrode of the charging pile, and the electric automobile is charged. When the automobile is driven away, the automobile can be quickly separated and disconnected, so that the automobile has the characteristics of quick charging and quick disconnection, and is convenient for a user to use.
Description
Technical Field
The invention relates to the field of automobile equipment, in particular to a charging electrode structure of an electric automobile.
Background
With the development of society, the number of electric vehicles is also increasing. In order to adapt to the convenient use of the electric automobile, the parking areas are respectively provided with a charging pile for charging the automobile, so that the electric automobile is charged after the automobile is parked. During charging, the charging plug is inserted into the charging jack of the automobile through manual work, and after charging, the charging plug is pulled out through manual work, so that inconvenience is brought to a user.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the inconvenience caused by plugging and unplugging the charging plug before and after the automobile is charged is solved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
provided is an electric vehicle charging electrode structure, including:
the middle shaft is a hard plastic pipe, and one end part of the middle shaft is provided with an end disc.
The first outer metal ring is arranged on the middle shaft in a rolling mode through a bearing, one end of the first outer metal ring abuts against the end disc, and the other end of the first outer metal ring is screwed on the middle shaft in a rotating mode and is limited by a cover plate arranged on the inner ring of the bearing in a pressing mode.
The second mounting sleeve is made of metal materials and sleeved on the middle shaft, and a baffle is arranged at one end of the second mounting sleeve; the baffle abuts against the cover plate.
And the second outer metal ring is sleeved on the second mounting sleeve in a rolling manner, one end of the second outer metal ring is abutted against the baffle, and the other end of the second outer metal ring is limited by a nut screwed on the middle shaft.
The first conducting rod is tubular, one end of the first conducting rod penetrates through the middle shaft and extends to a position corresponding to the baffle, and the other end of the first conducting rod extends to the outer side of the middle shaft; the baffle periphery wall is installed and is led the nail to run through the baffle with first conducting rod electricity is connected.
One end of the second conducting rod penetrates through the first conducting rod and extends to the end disc, the other end of the second conducting rod extends to the outer side of the first conducting rod, and the peripheral wall of the second conducting rod is wrapped with an insulating layer.
And the guide vane is arranged between the first outer metal ring and the end disc, and one end part of the guide vane penetrates through the middle shaft and is electrically connected with the second conducting rod.
Preferably, a first mounting sleeve is mounted between the inner wall of the first outer metal ring and the bearing outer ring; the first mounting sleeve is made of a nylon material; the cover plate is made of engineering plastics.
Preferably, the guide plate is provided with a spherical rolling body; the end disc is provided with a ring groove, and the spherical rolling bodies are installed in the ring groove in a rolling mode and are abutted to the end portion of the first outer metal ring.
Preferably, the guide sheet is a metal elastic sheet.
Preferably, one end part of the first conducting rod is provided with a first contact and is electrically connected with the guide pin; one end part of the second conducting rod is provided with a second contact and is electrically connected with the guide vane.
Preferably, the other end of the first conducting rod is provided with a first conducting head electrically connected with the first contact; the other end of the second conducting rod is provided with a second conducting head electrically connected with the second contact; wherein, the first lead joint and the second lead joint are respectively cylindrical.
Preferably, a spring is arranged between the second outer metal ring and the nut; and one end of the spring is provided with a rolling body and is in rolling connection with the end of the second outer metal ring.
Preferably, the mounting device further comprises a mounting disc, wherein the mounting disc is provided with a mounting hole, and the mounting disc is slidably sleeved on the middle shaft through the mounting hole; the middle shaft is characterized in that a key groove is formed in the outer wall of the middle shaft along the axis direction of the middle shaft, a guide key is arranged in the mounting hole, and the guide key is slidably mounted in the key groove. The screw rod is tubular, and one end of the screw rod is in threaded connection with the inner side of the central shaft tube; the other end is provided with a big gear. The gear is arranged at the output shaft end and meshed with the large gear; the motor is installed on the mounting disc. The first conducting rod coaxially penetrates through the screw rod and extends to the outer side of the screw rod.
Preferably, a plurality of mounting lugs are arranged on the peripheral wall of the mounting plate in an arrayed manner, each mounting lug is provided with a screw rod in a floating manner, and each screw rod is sleeved with a pressure spring.
The invention has the beneficial effects that after the electric automobile is parked in the appointed parking space, the automobile charging electrode can extend out of the automobile and is quickly and electrically connected with the output electrode of the charging pile, so that the electric automobile is charged. When the automobile is driven away, the automobile charging electrode and the automobile can be separated and disconnected quickly, and the automobile charging electrode is automatically retracted to the inner side of the automobile, so that the automobile charging electrode has the characteristics of quick charging and quick disconnection, and is convenient for a user to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall assembly structure provided by an embodiment of the present invention;
FIG. 2 is a schematic view of the exploded structure of FIG. 1;
in the figure: 110-a first outer metal ring, 120-a first mounting sleeve, 130-a bearing, 140-a cover plate, 210-a second outer metal ring, 220-a second mounting sleeve, 221-a baffle, 230-a spring, 240-a nut, 310-a central shaft, 311-a key groove, 312-a mounting end, 320-an end disc, 410-a screw rod, 411-a through hole, 510-a mounting disc, 511-a mounting hole, 512-a mounting lug, 513-a pressure spring, 610-a first conducting rod, 611-a first conducting connector, 620-a first contact, 603-a conducting pin, 710-a second conducting rod, 711-a second conducting connector, 720-a second contact, 703-a conducting piece, 800-a gearwheel and 900-a motor.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It is to be understood that these examples are for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
The charging electrode structure of the electric automobile comprises a tubular middle shaft 310 for mounting the electrode structure, wherein an end disc 320 is mounted at one end of the tubular middle shaft 310, and the diameter of the end disc 320 is larger than the outer diameter of the middle shaft 310 and used for limiting parts on the end disc; the automobile charging pole comprises a charging pole, a first outer metal ring 110 and a second outer metal ring 210 which are equivalent to the electrode connection ends of the charging pole of an automobile, wherein the first outer metal ring 110 and the second outer metal ring 210 can be electrically connected with the output electrode ends of the charging poles; and a first conductive rod 610 and a second conductive rod 710 for electrically connecting the first outer metal ring 110 and the second outer metal ring 210 with a circuit of a charging system of the automobile. The concrete structure and the installation relation are as follows:
the first mounting sleeve 120 made of nylon material is coaxially mounted on the inner wall of the first outer metal ring 110, the bearing 130 is mounted on the inner wall of the first mounting sleeve 120, the inner ring of the bearing 130 is mounted on the middle shaft 310, and the inner wall of the first outer metal ring 110 is connected with the outer ring of the bearing 130 through the first mounting sleeve 120, so that the rotation of the first outer metal ring 110 on the middle shaft 310 can be realized. The first mounting sleeve 120 made of nylon material can reduce the thickness of the first outer metal ring 110, thereby reducing the structural weight, supporting the strength of the first mounting sleeve 120, and playing an insulating role. One end of the mounted first outer metal ring 110 abuts against the end disc 320, and the other end of the first outer metal ring 110 is limited by screwing the first outer metal ring on the middle shaft 310 and pressing the cover plate 140 of the inner ring of the bearing 130, so that the axial positioning of the first outer metal ring 110 is realized. The cover plate 140 is made of engineering plastics, so that the overall structural weight can be reduced and an insulating effect can be achieved.
Sleeving a second mounting sleeve 220 made of a metal material on a middle shaft 310, wherein a baffle 221 is arranged at one end of the second mounting sleeve; the diameter of the baffle 221 is larger than the diameter of the second mounting sleeve 220 at other positions, which is equivalent to the outer profile of the second mounting sleeve 220 being stepped. After installation, the shutter 221 abuts on the end face of the cover plate 140. The second outer metal ring 210 is sleeved on the second mounting sleeve 220 in a rolling manner, one end of the second outer metal ring abuts against the baffle 221, and the other end of the second outer metal ring is limited by the nut 240 screwed on the middle shaft 310, so that the axial positioning of the second outer metal ring 210 is realized. In order to enable the second outer metal ring 210 and the baffle 221 to be connected in a pressing mode all the time, a spring 230 is installed between the second outer metal ring 210 and a nut 240; one end of the spring 230 is mounted with a rolling body and is rollingly coupled to an end of the second outer metal ring 210.
In summary, the vehicle charging device further includes a mounting plate 510 mounted on the vehicle to enable the charging electrode to be extended out of the vehicle and retracted into the vehicle. A mounting hole 511 is formed in the center of the mounting disc 510, and the mounting disc 510 is slidably sleeved on the middle shaft 310 through the mounting hole 511; in order to limit the circumferential rotation of the middle shaft 310 and the mounting plate 510, a key slot 311 is formed on the outer wall of the middle shaft 310 along the axial direction thereof, and a guide key is arranged in the mounting hole 511, and the guide key is slidably mounted in the key slot 311. Thus, the telescopic movement of the middle shaft 310 in the mounting hole 511 of the mounting plate 510 can be achieved. When the device is used, in order to avoid bending or breaking of the middle shaft 310, a plurality of mounting lugs 512 are arranged on the peripheral wall of the mounting disc 510 in an arrayed mode, each mounting lug 512 is provided with a screw rod in a floating mode, and each screw rod is sleeved with a pressure spring 513. When the mounting disc 510 is mounted on the vehicle, each screw is respectively installed in a floating manner and swings in the axial direction, and when the mounting disc is mounted, the compression spring 513 is compressed between the vehicle mounting end and the mounting lug 512, and the mounting disc 510 is bound by the expansion force of the plurality of springs 513. When the middle axle 310 swings, the spring 513 in the swinging direction is compressed, and therefore the floating connection between the middle axle 310 and the automobile is achieved.
According to the above, in order to drive the middle shaft 310 to do telescopic motion, a tubular screw 410 is installed inside the middle shaft 310; the middle shaft 310 and the screw 410 form a screw transmission pair. The other end of the screw 410 is provided with a bull gear 800; the large gear 800 is engaged with a gear at the shaft end of the motor 900 in a transmission manner, and the motor 900 is mounted on the mounting disc 510, so that the screw 410 can drive the middle shaft 310 to move along the axial direction thereof after rotating, and the motor 900 synchronously swings through the mounting disc 510 when the middle shaft 310 swings.
In order to electrically connect the first outer metal ring 110 and the second outer metal ring 210 with the car charging system, the car is charged; one end portion of the first conductive rod 610 having a tubular shape is extended through the screw 410 to a position corresponding to the shutter 221. The other end extends to the outside of the screw 410, and this end is provided with a cylindrical first lead contact 611 electrically connected to the first contact 620; the guide pin 603 is installed on the outer peripheral wall of the baffle 221, and the guide pin 603 is screwed to the baffle 221 and electrically connected to the first conductive rod 610 through the baffle 221. In order to facilitate the connection and installation of the first conductive rod 610 and the conductive pin 603 and the fixation of the first conductive rod 610 and the middle shaft 310, a first contact 620 is provided at the end of the first conductive rod 610 and electrically connected to the conductive pin 603, and the first contact 620 is provided with a screw hole into which the conductive pin 603 is screwed.
One end portion of the second conductive rod 710 coaxially passes through the first conductive rod 610 and extends to the end plate 320, and the other end portion extends to the outside of the first conductive rod 610, and the one end portion is provided with a cylindrical second conductive contact 711 electrically connected to the second contact 720. A conductive plate 703 of conductive material is disposed between the first outer metal ring 110 and the end plate 320, and one end portion thereof penetrates the central shaft 310 to be electrically connected to the second conductive rod 710.
In order to facilitate the connection and installation of the guide vane 703 with the first outer metal ring 110 and the end disc 320, a spherical rolling body is arranged on the guide vane 703; the end disc 320 is provided with a ring groove in which the spherical rolling elements are mounted in rolling contact and are in contact with the end of the first outer metal ring 110. In order to improve the conductive connection performance between the first outer metal ring 110 and the guide plate 703, the guide plate 703 is made into a metal elastic sheet.
In order to facilitate the connection and installation of the conductive piece 703 to the second conductive rod 710, a second contact 720 is provided at one end of the second conductive rod 710 and is electrically connected to the conductive piece 703. The second contact 720 has a slot around its perimeter, and one end of the guide 703 is inserted into the slot.
When the automobile needs to be charged, the motor 900 rotates to enable the middle shaft 310 to extend towards the outer side of the automobile, and the first outer metal ring 110 and the second outer metal ring 210 are arranged at the designated positions of the outer side of the automobile, so that the first outer metal ring and the second outer metal ring are arranged opposite to each other in the output electrode of the charging pile. After setting up, when the car entered the car parking stall, first outer metal loop 110 and the outer metal loop 210 of second fill electric pile output electrode electricity and connect, and then realize that the car charges. When the automobile is driven away, the automobile charging electrode can be quickly separated and disconnected, and the automobile charging electrode is retracted to the inner side of the automobile, so that the automobile charging electrode has the characteristics of quick charging and quick disconnection, the plugging and unplugging actions of a charging plug are omitted, and the automobile charging electrode is convenient for a user to use.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. An electric vehicle charging electrode structure, comprising:
the middle shaft (310) is a hard plastic pipe, and one end part of the middle shaft is provided with an end disc (320);
the first outer metal ring (110) is arranged on the middle shaft (310) in a rolling mode through a bearing (130), one end of the first outer metal ring (110) abuts against the end disc (320), and the other end of the first outer metal ring is screwed on the middle shaft (310) and limited through a cover plate (140) which is pressed on an inner ring of the bearing (130);
the second mounting sleeve (220) is made of metal materials, is sleeved on the middle shaft (310), and one end part of the second mounting sleeve is provided with a baffle (221); the baffle (221) abuts against the cover plate (140);
the second outer metal ring (210) is sleeved on the second mounting sleeve (220) in a rolling mode, one end of the second outer metal ring (210) abuts against the baffle (221), and the other end of the second outer metal ring is limited through a nut (240) screwed on the middle shaft (310);
the first conducting rod (610) is tubular, one end of the first conducting rod penetrates through the middle shaft (310) to extend to a position corresponding to the baffle (221), and the other end of the first conducting rod extends to the outer side of the middle shaft (310); the peripheral wall of the baffle (221) is provided with a guide pin (603), and penetrates through the baffle (221) to be electrically connected with the first conductive rod (610);
one end of the second conductive rod (710) penetrates through the first conductive rod (610) and extends to the end disc (320), the other end of the second conductive rod extends to the outer side of the first conductive rod (610), and the peripheral wall of the second conductive rod (710) is wrapped with an insulating layer;
the guide vane (703) is arranged between the first outer metal ring (110) and the end disc (320), and one end part of the guide vane penetrates through the middle shaft (310) and is electrically connected with the second conducting rod (710);
the mounting plate (510) is provided with a mounting hole (511), and the mounting plate (510) is slidably sleeved on the middle shaft (310) through the mounting hole (511); a key groove (311) is formed in the outer wall of the middle shaft (310) along the axial direction of the middle shaft, a guide key is arranged in the mounting hole (511), and the guide key is slidably mounted in the key groove (311);
the screw rod (410) is tubular, and one end of the screw rod is in threaded connection with the inner side of the middle shaft (310) tube; the other end is provided with a bull gear (800);
the gear-driven power transmission device further comprises a motor (900), wherein a gear is arranged at the output shaft end and meshed with the large gear (800); the motor (900) is mounted on the mounting plate (510);
the first conducting rod (610) is coaxially arranged through the screw rod (410) and extends to the outer side of the screw rod (410).
2. The charging electrode structure of the electric automobile as claimed in claim 1, wherein a first mounting sleeve (120) is mounted between the inner wall of the first outer metal ring (110) and the outer ring of the bearing (130); the first mounting sleeve (120) is made of a nylon material; the cover plate (140) is made of engineering plastics.
3. The charging electrode structure of claim 1, wherein the guide vane (703) is provided with a spherical rolling body; the end disc (320) is provided with a ring groove, and the spherical rolling bodies are installed in the ring groove in a rolling mode and are abutted to the end portion of the first outer metal ring (110).
4. The charging electrode structure of claim 3, wherein the conductive sheet (703) is a metal spring.
5. The charging electrode structure for electric vehicles according to claim 1, wherein; one end part of the first conducting rod (610) is provided with a first contact (620) and is electrically connected with the guide pin (603); one end part of the second conducting rod (710) is provided with a second contact (720) and is electrically connected with the guide blade (703).
6. The charging electrode structure of claim 5, wherein the other end of the first conductive rod (610) is provided with a first conductive contact (611) electrically connected with the first contact (620); a second conductive joint (711) electrically connected with the second contact (720) is arranged at the other end of the second conductive rod (710); wherein the first docking head (611) and the second docking head (711) are each cylindrical.
7. The charging electrode structure of claim 1, wherein a spring (230) is installed between the second outer metal ring (210) and the nut (240); one end of the spring (230) is provided with a rolling body and is connected with the end of the second outer metal ring (210) in a rolling way.
8. The charging electrode structure of claim 1, wherein a plurality of mounting lugs (512) are arranged on the peripheral wall of the mounting plate (510), each mounting lug (512) is provided with a screw rod in a floating manner, and each screw rod is sleeved with a compression spring (513).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970272.7A CN110620302B (en) | 2019-10-13 | 2019-10-13 | Charging electrode structure of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970272.7A CN110620302B (en) | 2019-10-13 | 2019-10-13 | Charging electrode structure of electric automobile |
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| Publication Number | Publication Date |
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| CN110620302A CN110620302A (en) | 2019-12-27 |
| CN110620302B true CN110620302B (en) | 2021-04-30 |
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| DE102017222808A1 (en) * | 2017-12-14 | 2019-06-19 | Phoenix Contact E-Mobility Gmbh | Load contact module and charging plug |
| CN108515851A (en) * | 2018-02-06 | 2018-09-11 | 杭州电子科技大学 | A kind of ejection type electric vehicle charging method |
| CN108608877A (en) * | 2018-04-16 | 2018-10-02 | 九江职业技术学院 | A kind of new-energy automobile automatic charge device |
| CN208774556U (en) * | 2018-12-18 | 2019-04-23 | 杭州职业技术学院 | A kind of electric automobile automatic charging device |
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| CN110620302A (en) | 2019-12-27 |
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