CN218929218U - Direct current charging socket for new energy electric automobile - Google Patents

Direct current charging socket for new energy electric automobile Download PDF

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Publication number
CN218929218U
CN218929218U CN202222846463.2U CN202222846463U CN218929218U CN 218929218 U CN218929218 U CN 218929218U CN 202222846463 U CN202222846463 U CN 202222846463U CN 218929218 U CN218929218 U CN 218929218U
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China
Prior art keywords
socket
direct current
negative electrode
positive electrode
copper bar
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CN202222846463.2U
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Chinese (zh)
Inventor
包杰
康金国
赵强
喻通
付刚
向晓东
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Sichuan Yonggui Science and Technology Co Ltd
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Sichuan Yonggui Science and Technology Co Ltd
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Priority to CN202222846463.2U priority Critical patent/CN218929218U/en
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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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The utility model discloses a direct current charging socket for a new energy electric automobile, which comprises the following components: the socket body with three openings is connected with a socket panel through the socket front shell inserted in the third opening; the socket body is internally provided with a direct current positive electrode contact pin and a direct current negative electrode contact pin, the direct current positive electrode contact pin and the direct current negative electrode contact pin are close to one end of the socket upper cover, a positive electrode copper bar and a negative electrode copper bar which are parallel and perpendicular to the direct current positive electrode contact pin and the direct current negative electrode contact pin are fixed through bolts, and the distances among the positive electrode copper bar, the negative electrode copper bar and the socket upper cover are different; the other ends of the direct current positive electrode contact pin and the direct current negative electrode contact pin are connected with a direct current positive electrode jack and a direct current negative electrode jack, and a direct current jack fixing plate fixed with the socket front shell is arranged outside. The power terminal can be quickly disassembled, and has the characteristics of small arrangement space, low maintenance cost, low socket temperature rise and the like; the risk of short circuit and the like can be reduced, so that the service life is prolonged.

Description

Direct current charging socket for new energy electric automobile
Technical Field
The utility model relates to the technical field of electric connection of electric automobiles, in particular to a direct-current charging socket for a new energy electric automobile.
Background
With the rapid development of the new energy automobile industry, the types of pure electric automobiles in the market are rapidly increased, and the positions of charging ports are also various. At present, the installation position of the charging port is not strictly defined, most of charging ports of pure electric vehicles are reformed from the conventional fuel oil vehicle fuel oil port, the conventional fuel oil port is smaller in position size, the charging socket is limited in arrangement space, and the conventional direct-outgoing charging socket cannot meet the space arrangement requirement.
The electric automobile charging seat is generally arranged outside an automobile, and impurities such as sediment, rainwater and the like can enter in the charging use process; when the charging interface is connected with the charging socket for charging, risks such as short circuit and the like can occur after the service time is long. Arc discharge ablation is also a great difficulty in the industry when the direct current charging interface is plugged into or pulled out of the charging socket.
In order to avoid the hidden trouble and the defect, the charging socket needs to be checked or overhauled regularly, when the terminal is replaced by the existing charging socket, the whole charging socket needs to be disassembled from the tail part, the terminal and the cable are replaced together, the charging socket is inconvenient, and the maintenance cost of the charging socket is greatly increased.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide the direct current charging socket for the new energy electric automobile, and the direct current charging socket has the advantages of saving space, facilitating terminal maintenance and saving cost by integrating the function of quickly replacing the direct current power terminal with the left outgoing line with the third opening being set to be 90 degrees.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dc charging socket for a new energy electric vehicle, comprising: the socket body with three openings comprises a second opening, a third opening and a first opening, wherein the second opening and the third opening are oppositely arranged, and the first opening is perpendicular to the second opening and the third opening;
the second opening is covered with a socket upper cover,
the third opening is connected with a socket panel through the inserted socket front shell; the socket body is internally provided with a direct current positive electrode contact pin and a direct current negative electrode contact pin, one ends of the direct current positive electrode contact pin and the direct current negative electrode contact pin, which are close to the socket upper cover, are fixed with a positive copper bar and a negative copper bar which are parallel and perpendicular to the direct current positive electrode contact pin and the direct current negative electrode contact pin through bolts, and the distances among the positive copper bar, the negative copper bar and the socket upper cover are different; the other end of the direct current positive electrode contact pin is connected with a direct current positive electrode jack, the other end of the direct current negative electrode contact pin is connected with a direct current negative electrode jack, direct current jack fixing plates are sleeved outside the direct current positive electrode jack and the direct current negative electrode jack, and the direct current positive electrode jack and the direct current negative electrode jack are installed by being fixed with the socket front shell through the direct current jack fixing plates.
Preferably, the first opening is covered with a socket tail cover, a socket wire sealing body for sealing the cable is arranged between the socket tail cover and the socket main body, and a cable fixing piece is arranged between the socket wire sealing body and the socket main body.
Preferably, a socket upper cover sealing ring is arranged between the socket upper cover and the socket main body.
Preferably, an insulating plate is arranged between the positive electrode copper bar and the negative electrode copper bar.
Preferably, a housing seal ring is arranged between the socket front housing and the socket main body.
Preferably, a socket sealing ring is arranged between the socket panel and the socket front shell.
Preferably, flat plug-in connection is arranged between the direct current positive electrode pin, the direct current negative electrode pin and the socket front shell so as to prevent the direct current positive electrode pin and the direct current negative electrode pin from rotating.
Preferably, the socket front shell is in buckling connection with the socket main body.
Preferably, the socket tail cover is in buckling connection with the socket main body.
Preferably, the positive electrode copper bar is arranged close to the upper socket cover relative to the negative electrode copper bar, and the distance between the positive electrode copper bar and the negative electrode copper bar is set to be 12mm.
The beneficial effects of the utility model are as follows:
the utility model relates to a direct-current charging socket for a new energy electric automobile, which is 95mm in length 2 The cable is ultrasonically welded with a high positive electrode copper bar and a low negative electrode copper bar which are 90 degrees, and the power terminal can be quickly disassembled, so that the cable has the characteristics of small arrangement space, low maintenance cost, low socket temperature rise and the like; through the setting of each sealing washer, can also reduce the risk such as short circuit that takes place to improve life.
Drawings
Fig. 1 is a schematic diagram of a dc charging socket assembly for a new energy electric vehicle according to an embodiment of the present utility model;
fig. 2 is an exploded view of a dc charging socket for a new energy electric vehicle according to an embodiment of the present utility model;
fig. 3 is a schematic cross-sectional view of a dc charging socket for a new energy electric vehicle according to an embodiment of the present utility model.
Reference numerals:
the socket comprises a 1-socket panel, a 2-socket sealing ring, a 3-socket front shell, a 4-shell sealing ring, a 5-socket main body, a 6-socket wire sealing body, a 7-socket tail cover, an 8-cable fixing piece, a 9-socket upper cover sealing ring, a 10-socket upper cover, an 11-insulating plate, a 12-first bolt, a 13-second bolt, a 14-positive electrode copper bar, a 15-negative electrode copper bar, a 16-direct current positive electrode contact pin, a 17-direct current negative electrode contact pin, an 18-direct current jack fixing plate, a 19-direct current positive electrode jack and a 20-direct current negative electrode jack.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
In one embodiment, as shown in fig. 1-3, a dc charging socket for a new energy electric vehicle includes: a three-sided opening socket body (5) which is provided with a second opening, a third opening and a first opening perpendicular to the second opening and the third opening which are arranged oppositely;
a socket tail cover (7) is covered at the first opening, a socket wire sealing body (6) for sealing the cable is arranged between the socket tail cover (7) and the socket main body (5), and a cable fixing piece (8) is arranged between the socket wire sealing body (6) and the socket main body (5); preferably, the socket tail cover (7) is connected with the socket main body (5) in a buckling way. The second opening is covered with a socket upper cover (10), and a socket upper cover sealing ring (9) is arranged between the socket upper cover (10) and the socket main body (5). The third opening is connected with a socket panel (1) through a socket front shell (3) which is inserted; a direct current positive electrode pin (16) and a direct current negative electrode pin (17) are arranged in the socket main body (5), one end, close to the socket upper cover (10), of the direct current positive electrode pin (16) and the direct current negative electrode pin (17) is fixed with a positive electrode copper bar (14) and a negative electrode copper bar (15) which are parallel and perpendicular to the direct current positive electrode pin (16) and the direct current negative electrode pin (17) through bolts, and distances among the positive electrode copper bar (14), the negative electrode copper bar (15) and the socket upper cover (10) are different; the direct current positive pole contact pin (16) other end is connected with direct current positive pole jack (19), and direct current negative pole contact pin (17) other end is connected with direct current negative pole jack (20), and direct current positive pole jack (19) and direct current negative pole jack (20) overcoat are equipped with direct current jack fixed plate (18), are fixed to direct current positive pole jack (19) and direct current negative pole jack (20) relatively with socket front housing (3) through direct current jack fixed plate (18).
Preferably, flat plug-in connection is arranged between the direct current positive electrode pin (16) and the direct current negative electrode pin (17) and the socket front shell (3) so as to prevent the direct current positive electrode pin (16) and the direct current negative electrode pin (17) from rotating; an insulating plate (11) is arranged between the positive electrode copper bar (14) and the negative electrode copper bar (15); a shell sealing ring (4) is arranged between the socket front shell (3) and the socket main body (5), and the socket front shell (3) is buckled and connected with the socket main body (5); a socket sealing ring (2) is arranged between the socket panel (1) and the socket front shell (3). The positive electrode copper bar (14) is arranged close to the socket upper cover (10) relative to the negative electrode copper bar (15), and the distance between the positive electrode copper bar (14) and the negative electrode copper bar (15) is 12mm.
Specifically, socket panel (1) passes through four knot position lock with socket front housing (3) that set up between socket panel and socket main part, and socket sealing washer (2) set up between socket panel (1) and socket front housing (3), and socket panel (1) still pass through four screw fixation with socket front housing (3).
During installation, the direct current positive electrode jack (19) and the direct current negative electrode jack (20) are inserted into the socket front shell (3) from the front end of the socket front shell (3), the direct current jack fixing plate (18) is inserted into the socket front shell (3) from the front ends of the direct current positive electrode jack (19) and the direct current negative electrode jack (20), the direct current positive electrode jack (19) and the direct current negative electrode jack (20) are sleeved, and the direct current jack fixing plate (18) and the socket front shell (3) are fixed through five screws.
The direct current positive electrode pin (16) and the direct current negative electrode pin (17) are respectively inserted into the direct current positive electrode jack (19) and the direct current negative electrode jack (20) from the rear end of the socket front shell (3), and flat positions are arranged between the direct current positive electrode pin (16) and the direct current negative electrode pin (17) and the socket front shell (3) to prevent the direct current positive electrode pin (16) and the direct current negative electrode pin (17) from rotating. The socket main body (5) is inserted from the rear end of the socket front shell (3), so that the socket main body (5) presses the direct current positive electrode pin (16) and the direct current negative electrode pin (17). Specifically, the socket front shell (3) and the socket main body (5) are buckled through four buckling positions, a shell sealing ring (4) is arranged between the socket front shell (3) and the socket main body (5), and the socket front shell (3) and the socket main body (5) are fixed through three screws as an optimal choice.
The positive copper bar (14) and the negative copper bar (15) are respectively welded with a direct current positive cable of a 95 square copper wire in an ultrasonic mode, the socket wire sealing body (6), the socket tail cover (7) and the cable fixing piece (8) are preassembled before the positive copper bar (14) and the negative copper bar (15) are respectively welded with the 95 square copper wire in an ultrasonic mode, and the positive copper bar (14) and the negative copper bar (15) are respectively fixed with a direct current positive contact pin (16) and a direct current negative contact pin (17) through a first bolt (12) and a second bolt (13). The direct current positive electrode copper bar (14) is connected with the direct current positive electrode contact pin (16) at 90 degrees, the direct current negative electrode copper bar (15) is connected with the direct current negative electrode contact pin (17) at 90 degrees, an insulating plate (11) is arranged between the positive electrode copper bar (14) and the negative electrode copper bar (15), and electric isolation is carried out through the insulating plate (11). The front-back spacing between the positive copper bar (14) and the socket upper cover (10) is 10 mm. Preferably, the rear end of the direct current positive electrode pin (16) is higher than the rear end of the direct current negative electrode pin (17), and the distance between the positive electrode copper bar (14) and the negative electrode copper bar (15) is 12mm.
The socket tail cover (7) is buckled with the socket main body (5) through four buckling positions, a socket wire sealing body (6) for sealing a cable is arranged between the socket tail cover (7) and the socket main body (5), and a cable fixing piece (8) is arranged between the socket wire sealing body (6) and the socket main body (5); the socket upper cover (10) is fixed with the socket main body (5) through six screws, and a socket upper cover sealing ring (9) is arranged between the socket upper cover (10) and the socket main body (5).
The direct-current charging socket for the new energy electric automobile is 95mm 2 The cable ultrasonic welding, a high-low 90 left side is qualified for next round of competitions, and power terminal can dismantle fast, and this direct current socket structure that charges has the space of arranging little, low in maintenance cost, and socket temperature rise low grade characteristics can reduce risks such as short circuit through setting up of each sealing washer to improve life.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (10)

1. The utility model provides a new forms of energy direct current socket that charges for electric automobile which characterized in that includes: the socket body with three openings comprises a second opening, a third opening and a first opening, wherein the second opening and the third opening are oppositely arranged, and the first opening is perpendicular to the second opening and the third opening;
the second opening is covered with a socket upper cover,
the third opening is connected with a socket panel through the inserted socket front shell; the socket body is internally provided with a direct current positive electrode contact pin and a direct current negative electrode contact pin, one ends of the direct current positive electrode contact pin and the direct current negative electrode contact pin, which are close to the socket upper cover, are fixed with a positive copper bar and a negative copper bar which are parallel and perpendicular to the direct current positive electrode contact pin and the direct current negative electrode contact pin through bolts, and the distances among the positive copper bar, the negative copper bar and the socket upper cover are different; the other end of the direct current positive electrode contact pin is connected with a direct current positive electrode jack, the other end of the direct current negative electrode contact pin is connected with a direct current negative electrode jack, direct current jack fixing plates are sleeved outside the direct current positive electrode jack and the direct current negative electrode jack, and the direct current positive electrode jack and the direct current negative electrode jack are installed by being fixed with the socket front shell through the direct current jack fixing plates.
2. The direct current charging socket for the new energy electric automobile according to claim 1, wherein the socket tail cover is covered at the first opening, a socket wire sealing body for sealing a cable is arranged between the socket tail cover and the socket main body, and a cable fixing piece is arranged between the socket wire sealing body and the socket main body.
3. The direct current charging socket for the new energy electric automobile according to claim 1, wherein a socket upper cover sealing ring is arranged between the socket upper cover and the socket main body.
4. The direct current charging socket for the new energy electric automobile according to claim 1, wherein an insulating plate is arranged between the positive copper bar and the negative copper bar.
5. The direct current charging socket for the new energy electric vehicle according to claim 1, wherein a housing seal ring is provided between the socket front housing and the socket main body.
6. The direct current charging socket for the new energy electric automobile according to claim 1, wherein a socket sealing ring is arranged between the socket panel and the socket front shell.
7. The direct current charging socket for the new energy electric automobile according to claim 1, wherein flat plug-in connection is arranged between the direct current positive electrode pin, the direct current negative electrode pin and the socket front shell so as to prevent the direct current positive electrode pin and the direct current negative electrode pin from rotating.
8. The direct current charging socket for new energy electric automobile according to claim 1, wherein the socket front housing is snap-fit connected with the socket main body.
9. The direct current charging socket for new energy electric automobile according to claim 2, wherein the socket tail cover is buckled with the socket main body.
10. The direct current charging socket for new energy electric automobile according to any one of claims 1 to 9, wherein the positive electrode copper bar is arranged close to the socket upper cover relative to the negative electrode copper bar, and the distance between the positive electrode copper bar and the negative electrode copper bar is set to be 12mm.
CN202222846463.2U 2022-10-27 2022-10-27 Direct current charging socket for new energy electric automobile Active CN218929218U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222846463.2U CN218929218U (en) 2022-10-27 2022-10-27 Direct current charging socket for new energy electric automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222846463.2U CN218929218U (en) 2022-10-27 2022-10-27 Direct current charging socket for new energy electric automobile

Publications (1)

Publication Number Publication Date
CN218929218U true CN218929218U (en) 2023-04-28

Family

ID=86066196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222846463.2U Active CN218929218U (en) 2022-10-27 2022-10-27 Direct current charging socket for new energy electric automobile

Country Status (1)

Country Link
CN (1) CN218929218U (en)

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