CN113442752A - Automatic receive and release rifle that charges - Google Patents

Automatic receive and release rifle that charges Download PDF

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Publication number
CN113442752A
CN113442752A CN202110845974.XA CN202110845974A CN113442752A CN 113442752 A CN113442752 A CN 113442752A CN 202110845974 A CN202110845974 A CN 202110845974A CN 113442752 A CN113442752 A CN 113442752A
Authority
CN
China
Prior art keywords
conductor ring
ring sliding
contact piece
base shaft
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110845974.XA
Other languages
Chinese (zh)
Inventor
赵恒�
王洪超
李振勇
段大伟
李德彬
宋拥奎
张伟
张猛
赵新艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leling Power Supply Co Of State Grid Shandong Electric Power Co
Original Assignee
Leling Power Supply Co Of State Grid Shandong Electric Power Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leling Power Supply Co Of State Grid Shandong Electric Power Co filed Critical Leling Power Supply Co Of State Grid Shandong Electric Power Co
Priority to CN202110845974.XA priority Critical patent/CN113442752A/en
Publication of CN113442752A publication Critical patent/CN113442752A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods 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
    • B60L53/14Conductive energy transfer
    • B60L53/16Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods 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
    • B60L53/14Conductive energy transfer
    • B60L53/18Cables specially adapted for charging electric vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)

Abstract

The invention discloses an automatic retractable charging gun, and mainly relates to the field of charging guns. The device comprises a base shaft, wherein a plurality of conductor ring sliding pieces are radially arrayed on the outer wall of the base shaft, insulating spacers are arranged on the inner diameter wall and the outer diameter wall of each conductor ring sliding piece, one axial end of each conductor ring sliding piece is in contact with a contact piece, and one end, far away from the conductor ring sliding piece, of each contact piece is connected with a connecting wire; one end of the conductor ring sliding piece, which is far away from the contact piece, is connected with a charging wire, and one end of the charging wire, which is far away from the conductor ring sliding piece, is connected with a charging gun; the base shaft is connected with a motor, and when the motor drives the base shaft to rotate, the contact piece and the motor are relatively static. The invention has the beneficial effects that: the problem of the rifle that charges pack up that the in-process cable takes place to twist the cable that leads to the fact impaired or local resistance increases is solved, prevented that spool front end cable from taking place to twist reverse, effectively avoid the cable impaired, have the life who improves the cable.

Description

Automatic receive and release rifle that charges
Technical Field
The application relates to the field of charging guns, in particular to an automatic retractable charging gun.
Background
Along with the reinforcing of environmental protection consciousness, electric automobile has met rapid growth, and what come with is electric automobile's the difficult problem of charging, especially in public parking area, the parking stall that charges is limited, and in order to improve the utilization ratio that fills electric pile, some enterprises begin to research and develop the electric pile or the rifle that charges that finishes automatic movement of charging, need charge the rifle from this and can retrieve automatically. The conventional charging gun recovery method is to wind the wire of the charging gun on the spool, when the wire of the charging gun is wound on the spool, the wire at the front end of the spool can be twisted, and the repeated twisting causes damage to the cable at the front end of the spool, so that the use of the charging pile is influenced.
Disclosure of Invention
The utility model provides an automatic receive and release charging gun, it has been solved the charging gun and has packed up the problem that the cable that the in-process cable takes place to twist to change the impaired or local resistance increase of cable that causes.
In order to achieve the purpose, the method is realized by the following technical scheme:
the automatic winding and unwinding charging gun comprises a base shaft, wherein a plurality of conductor ring sliding pieces are radially arrayed on the outer wall of the base shaft, insulating spacers are arranged on the inner diameter wall and the outer diameter wall of each conductor ring sliding piece, one axial end of each conductor ring sliding piece is in contact with a contact piece, and one end, far away from the conductor ring sliding pieces, of each contact piece is connected with a connecting wire; one end of the conductor ring sliding piece, which is far away from the contact piece, is connected with a charging wire, and one end of the charging wire, which is far away from the conductor ring sliding piece, is connected with a charging gun; the base shaft is connected with a motor, when the motor drives the base shaft to rotate, the contact piece and the motor are relatively static, and the charging wire is wound or released around the base shaft.
The insulation spacer is sleeved outside the first bearing, the first bearing is fixed on the fixing frame, a fixing rod is arranged on the fixing frame, and the contact piece is fixed on the fixing rod; and a second bearing is sleeved outside one end of the base shaft, which extends out of the conductor ring sliding sheet, and is fixed on the fixed frame, and the motor is also fixed on the fixed frame.
Furthermore, the contact piece is an elastic contact piece.
Furthermore, the one end that the conductor ring gleitbretter was kept away from to the contact is connected with the spring, the one end that the conductor ring gleitbretter was kept away from to the spring is fixed on the dead lever, be equipped with the line hole on the dead lever, the line is empty to wear to connect the electric wire, connect the electric wire and communicate with the contact electricity behind line hole, the spring in proper order.
Further, the length of the base shaft is greater than that of the conductor ring sliding sheet, a thickening ring is arranged at one end, extending out of the conductor ring sliding sheet, of the base shaft, the outer wall of the thickening ring is the same as the outer diameter of the outermost side insulation spacer, the second bearing is sleeved on the thickening ring, and the charging wire is wound on the thickening ring.
Furthermore, the fixing frame is pi-shaped, a bearing seat is arranged at the bottom of the fixing frame, and the first bearing and the second bearing are both arranged on the bearing seat.
Further, a motor plate is fixed on the side wall of the fixing frame, a motor is fixed on the motor plate, a shaft hole is formed in the motor plate, and an output shaft of the motor penetrates through the shaft hole to be fixed with the base shaft.
Furthermore, the contact piece is rod-shaped, a groove is formed in one end, contacting with the contact piece, of the conductor ring sliding piece, and the contact piece penetrates into the groove.
Furthermore, the end part of the contact piece is hemispherical, and the interface at the bottom of the groove is semicircular.
Compared with the prior art, the beneficial effects of the application lie in:
when the existing charging gun cable is wound, the wire at the front end of the spool can be twisted along with the rotation of the spool, the sheath of the cable is damaged due to repeated twisting, the inner diameter of the cable is changed, and the phenomenon of electric leakage or local heat accumulation due to resistance increase easily occurs. This application trades gleitbretter and contact through setting up relative pivoted conductor, and at the winding cable in-process of basic shaft, the conductor ring gleitbretter rotates with the contact relatively to prevented that spool front end cable from taking place to twist reverse, effectively avoided the cable impaired, simple structure, convenient and practical, the life of effective cable. All be equipped with insulating spacer between the conductor ring gleitbretter to prevent to appear short circuit phenomenon between the conductor ring gleitbretter. A switch can be additionally arranged between the contact piece and the power supply which is communicated, and the switch is opened in the rotation process of the base shaft, so that the electricity safety can be effectively guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of the present application.
Fig. 2 is a front view of the present application.
Fig. 3 is a left side view of the present application.
Fig. 4 is a cross-sectional view of the present application.
Fig. 5 is an enlarged view of the area a in fig. 1 of the present application.
Reference numerals shown in the drawings:
1. a base shaft; 2. a conductor loop slip sheet; 3. an insulating spacer; 4. a contact piece; 5. connecting a wire; 6. a charging wire; 7. a charging gun; 8. an electric motor; 9. a fixed mount; 10. a first bearing; 12. fixing the rod; 13. a second bearing; 14. a spring; 15. thickening the ring; 16. a motor plate; 17. a groove; 18. hemispherical.
Detailed Description
The present application is further illustrated with reference to specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present application. Further, it should be understood that various changes or modifications can be made to the present application by those skilled in the art after reading the teaching of the present application, and these equivalents also fall within the scope defined by the present application.
Example 1: the automatic collecting and releasing charging gun comprises a fixing frame 9, wherein the fixing frame 9 is in a pi shape, two bearing seats are arranged at the bottom of the fixing frame 9, and a first bearing 10 and a second bearing 13 are respectively fixed in the two bearing seats.
The conductor ring sliding piece structure is characterized by further comprising a base shaft 1, wherein a plurality of conductor ring sliding pieces 2 are arranged on the outer wall of the base shaft 1 in a radial array mode along the base shaft 1, the diameters of the conductor ring sliding pieces 2 are gradually increased from inside to outside, the difference between the inner diameter and the outer diameter of each conductor ring sliding piece 2 is the same, and the conductor ring sliding pieces 2 are preferably 2, 3, 7 or 9. The inner diameter wall and the outer diameter wall of the conductor ring sliding sheet 2 are both provided with insulating spacers 3, and the outermost insulating spacer 3, namely the largest insulating spacer 3 in diameter, is in interference fit with a first bearing 10. The length of the insulating spacer 3 is the same as that of the conductor ring sliding piece 2, the length of the base shaft 1 is larger than that of the conductor ring sliding piece 2, one end of the conductor ring sliding piece 2 is aligned with one end of the base shaft 1, the other end of the conductor ring sliding piece 2 is provided with a wiring part, the wiring part is connected with a charging wire 6, and one end, far away from the conductor ring sliding piece 2, of the charging wire 6 is connected with a charging gun 7; the outer wall of the base shaft 1 extending out of the conductor ring sliding sheet 2 is sleeved with a thickening ring 15, the thickening ring 15 is an insulating part, and the outer wall of the thickening ring 15 is in interference fit with a second bearing 13. In order to use and maintain and change conveniently, be equipped with the wiring portion on the bodiness ring 15 and reserve the mouth, the wiring portion of different conductor ring gleitbretter 2 extends the outside of bodiness ring 15 through reserving the mouth to convenient and rifle 7 wiring that charges.
One side that mount 9 was equipped with primary shaft bearing 10 is equipped with dead lever 12, is equipped with on the dead lever 12 and is fixed with contact 4, and contact 4 is elastic contact 4, and contact 4 one end and solid fixed ring gleitbretter contact still are connected with power connection wire 5 on the contact 4, through contact 4, solid fixed ring gleitbretter contact, realize power connection wire 5 and the electricity of rifle 7 that charges and be connected.
One side of the fixing frame 9 for fixing the second bearing 13 is fixed with a motor plate 16, a motor 8 is fixed on the motor plate 16, a shaft hole is further formed in the motor plate 16, and an output shaft of the motor 8 penetrates through the shaft plate to be fixed with the base shaft 1. For better assurance safety, 8 independent circular telegrams of motor still are equipped with the switch between power connection wire 5 and the power, and when conductor ring gleitbretter 2 rotated, power connection wire 5 was uncharged to effectively prevent the phenomenon of striking sparks between contact 4 and the conductor ring gleitbretter 2, guarantee the power consumption safety.
Example 2: the automatic charging gun that receive and releases, other structures are the same with embodiment 1's structure, and only contact 4 is rod-shaped rigid member, and the one end of contact 4 is fixed with spring 14, and the one end that contact 4 was kept away from to spring 14 is fixed on dead lever 12, still is equipped with the line hole on dead lever 12, and the connecting wire 5 links to each other with contact 4 after passing through line hole, spring 14 in proper order. The contact piece 4 is semi-spherical with the conductor ring gleitbretter 2 one end of contact, and all the other have the insulating layer all to adhere to except that the semi-spherical portion exposes, and the conductor ring gleitbretter 2 is equipped with recess 17 with the one end of base shaft 1 alignment, and the bottom of recess 17 is semi-circular, and semi-circular and semi-spherical are adapted to. Set up contact 4 into the tip for hemisphere 18 rod shape, can effectual assurance contact 4 and conductor ring gleitbretter 2 contact, can effectual assurance contact 4 and conductor ring gleitbretter 2 have certain area of contact, reduce the resistance between contact 4 and the conductor ring gleitbretter 2, reduce the electric energy loss, prevent local long-pending heat.

Claims (9)

1. Automatic receive and release rifle that charges, its characterized in that: the device comprises a base shaft (1), wherein a plurality of conductor ring sliding pieces (2) are radially arrayed on the outer wall of the base shaft (1), insulating spacers (3) are respectively arranged on the inner diameter wall and the outer diameter wall of each conductor ring sliding piece (2), one axial end of each conductor ring sliding piece (2) is contacted with a contact piece (4), and one end, far away from the conductor ring sliding pieces (2), of each contact piece (4) is connected with a connecting wire (5); one end, far away from the contact piece (4), of the conductor ring sliding piece (2) is connected with a charging wire (6), and one end, far away from the conductor ring sliding piece (2), of the charging wire (6) is connected with a charging gun (7); the base shaft (1) is connected with a motor (8), when the motor (8) drives the base shaft (1) to rotate, the contact piece (4) and the motor (8) are relatively static, and the charging wire (6) is wound or released around the base shaft (1).
2. The automatic retracting charging gun according to claim 1, wherein: the insulation spacer is characterized by further comprising a fixing frame (9), a first bearing (10) is sleeved outside the insulation spacer (3) on the outermost side, the first bearing (10) is fixed on the fixing frame (9), a fixing rod (12) is arranged on the fixing frame (9), and the contact piece (4) is fixed on the fixing rod (12); and a second bearing (13) is sleeved outside one end of the base shaft (1) extending out of the conductor ring sliding sheet (2), the second bearing (13) is fixed on the fixed frame (9), and the motor (8) is also fixed on the fixed frame (9).
3. The automatic retracting charging gun according to claim 1, wherein: the contact piece (4) is an elastic contact piece (4).
4. The automatic retracting charging gun according to claim 2, wherein: the one end that conductor ring gleitbretter (2) were kept away from in contact (4) is connected with spring (14), the one end that conductor ring gleitbretter (2) were kept away from in spring (14) is fixed on dead lever (12), be equipped with the line hole on dead lever (12), electric connection wire (5) have been worn to the line sky, electric connection wire (5) run through behind line hole, spring (14) in proper order and contact (4) electricity intercommunication.
5. The automatic retracting charging gun according to claim 2, wherein: the length of the base shaft (1) is greater than that of the conductor ring sliding sheet (2), one end, extending out of the conductor ring sliding sheet (2), of the base shaft (1) is provided with a thickening ring (15), the outer wall of the thickening ring (15) is identical to the outer diameter of the outermost side insulation spacer (3), the second bearing (13) is sleeved on the thickening ring (15), and the charging wire (6) is wound on the thickening ring (15).
6. The automatic retracting charging gun according to claim 2, wherein: the fixing frame (9) is pi-shaped, a bearing seat is arranged at the bottom of the fixing frame (9), and the first bearing (10) and the second bearing (13) are both arranged on the bearing seat.
7. The automatic retracting charging gun according to claim 2, wherein: the side wall of mount (9) is fixed with motor board (16), be fixed with motor (8) on motor board (16), be equipped with the shaft hole on motor board (16), motor (8) output shaft runs through the shaft hole and is fixed with basic shaft (1).
8. The automatic retracting charging gun according to claim 2, wherein: the contact piece (4) is rod-shaped, a groove (17) is formed in one end, contacting the contact piece (4), of the conductor ring sliding piece (2), and the contact piece (4) penetrates into the groove (17).
9. The automatic retracting charging gun according to claim 8, wherein: the end part of the contact piece (4) is hemispherical (18), and the bottom interface of the groove (17) is semicircular.
CN202110845974.XA 2021-07-26 2021-07-26 Automatic receive and release rifle that charges Pending CN113442752A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110845974.XA CN113442752A (en) 2021-07-26 2021-07-26 Automatic receive and release rifle that charges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110845974.XA CN113442752A (en) 2021-07-26 2021-07-26 Automatic receive and release rifle that charges

Publications (1)

Publication Number Publication Date
CN113442752A true CN113442752A (en) 2021-09-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110845974.XA Pending CN113442752A (en) 2021-07-26 2021-07-26 Automatic receive and release rifle that charges

Country Status (1)

Country Link
CN (1) CN113442752A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114475321A (en) * 2022-03-10 2022-05-13 广东广信科技有限公司 Intelligent automobile charging pile

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102177045A (en) * 2008-10-09 2011-09-07 丰田自动车株式会社 Connection device
DE102012209898A1 (en) * 2012-06-13 2013-12-19 Siemens Aktiengesellschaft Arrangement for inductive wireless delivery of energy
CN207772932U (en) * 2018-01-16 2018-08-28 中国石油大学(华东) A kind of new-energy automobile charging wire anti-off device
CN109466361A (en) * 2018-11-15 2019-03-15 广州金吉运输有限公司 A kind of new energy goods stock charging parking stall
CN209257898U (en) * 2018-12-19 2019-08-16 四川城市职业学院 New-energy automobile charging pile take-up

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102177045A (en) * 2008-10-09 2011-09-07 丰田自动车株式会社 Connection device
DE102012209898A1 (en) * 2012-06-13 2013-12-19 Siemens Aktiengesellschaft Arrangement for inductive wireless delivery of energy
CN207772932U (en) * 2018-01-16 2018-08-28 中国石油大学(华东) A kind of new-energy automobile charging wire anti-off device
CN109466361A (en) * 2018-11-15 2019-03-15 广州金吉运输有限公司 A kind of new energy goods stock charging parking stall
CN209257898U (en) * 2018-12-19 2019-08-16 四川城市职业学院 New-energy automobile charging pile take-up

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114475321A (en) * 2022-03-10 2022-05-13 广东广信科技有限公司 Intelligent automobile charging pile
CN114475321B (en) * 2022-03-10 2023-09-19 广东广信科技有限公司 Intelligent automobile fills electric pile

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Application publication date: 20210928

RJ01 Rejection of invention patent application after publication