CN215732477U

CN215732477U - New energy automobile's interface structure that charges

Info

Publication number: CN215732477U
Application number: CN202121394971.0U
Authority: CN
Inventors: 孙明元; 陈锋
Original assignee: Bluestone New Power Changshu Co ltd
Current assignee: Bluestone New Power Changshu Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-02-01
Anticipated expiration: 2031-06-22

Abstract

The utility model provides a charging interface structure of a new energy automobile, which comprises a charging interface base, wherein a charging interface is arranged on the charging interface base, a mechanical locking groove is formed in the charging interface, a mechanical lock is movably arranged in the mechanical locking groove and comprises a fixed shaft, a limiting ring is movably arranged on the fixed shaft, a sector gear and a control locking rod are arranged on the limiting ring, the sector gear is meshed with a toothed bar, the lower part of the toothed bar is connected with a locking pin main body, a limiting block and a reset spring are arranged on the locking pin main body, and the upper end and the lower end of the reset spring are fixedly connected with the limiting block and the lower part of the mechanical locking groove respectively; what charge the interface outside mobilizable be equipped with mechanical catch, the inboard outside equipartition respectively with the interface that charges of mechanical catch is equipped with first spacing post and the spacing post of second, is equipped with spacing spring between first spacing post and the spacing post of second, and it is equipped with sealed lid to charge still detachable on the interface, and sealed covering is equipped with the spacing groove.

Description

New energy automobile's interface structure that charges

Technical Field

The utility model belongs to the technical field of new energy automobiles, and particularly relates to a charging interface structure of a new energy automobile.

Background

With the development of society and the improvement of environmental protection consciousness, the application of new energy is rapidly developed in recent years. Common new energy application products include new energy automobiles. 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. The new energy automobile comprises four types of Hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), Fuel Cell Electric Vehicles (FCEV), other new energy (such as efficient energy storage devices like super capacitors and flywheels) automobiles and the like. Unconventional automotive fuels refer to fuels other than gasoline, diesel. Charging is an important link for new energy automobiles, and the vehicle using experience, the cruising ability and the charging time of the vehicle are concerned. The power supply socket and the vehicle socket are provided with electronic locking devices to prevent accidental disconnection in the charging process. The existing charging interface usually adopts a hinge to open and close the door, has poor waterproof effect, does not have a mechanical locking device during charging in addition, and can not provide better guarantee for charging safety. Therefore, a charging interface structure of a new energy automobile needs to be provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a charging interface structure of a new energy automobile, which is provided with a mechanical lock, can effectively prevent accidental disconnection in the charging process, and is good in waterproof effect and convenient to plug.

The utility model provides the following technical scheme:

the charging interface structure of the new energy automobile is characterized by comprising a charging interface base, wherein a charging interface is arranged on the charging interface base, a mechanical locking groove is formed in the charging interface, a mechanical lock is movably arranged in the mechanical locking groove and comprises a fixed shaft, a limiting ring is movably arranged on the fixed shaft, a sector gear and a control lock rod are arranged on the limiting ring, the sector gear is meshed with a toothed bar, the lower part of the toothed bar is connected with a lock pin main body, a limiting block and a reset spring are arranged on the lock pin main body, and the upper end and the lower end of the reset spring are fixedly connected with the limiting block and the lower part of the mechanical locking groove respectively; the movable mechanical locking ring that is equipped with in the interface outside charges, the inboard mechanical locking ring with the outside of the interface that charges is the equipartition respectively and is equipped with first spacing post and the spacing post of second, first spacing post with be equipped with spacing spring between the spacing post of second, it is equipped with sealed lid still to dismantle on the interface that charges, is equipped with the spacing groove on the sealed lid that seals.

Preferably, the inner side of the mechanical lock ring is further provided with a limiting sliding groove, the tail end of the second limiting column is provided with a limiting sliding piece matched with the limiting sliding groove, and the limiting sliding piece is movably arranged in the limiting sliding groove.

Preferably, the tail end of the first limit column is movably embedded with a ball.

Preferably, the inner side of the mechanical lock ring is further provided with a limiting clamping groove, the upper end of the control lock rod is movably arranged in the limiting clamping groove, and a limiting baffle is arranged in the limiting clamping groove.

Preferably, a sealing gasket is arranged in the limiting groove, the inner side of the limiting groove is tightly clamped with the inner edge of the charging interface, and the outer side of the limiting groove is clamped with the outer edge of the mechanical lock ring.

Preferably, the sealing cover is connected with the charging interface base through a soft rubber pad or an elastic band or a chain, and the sealing cover is connected with the charging interface base in an inserting and combining manner.

Preferably, a binding post is arranged in the charging interface.

The utility model has the beneficial effects that:

1. by rotating the mechanical lock ring, the control limit baffle plate pushes the control lock rod to rotate around the fixed shaft and drive the limit ring to rotate, the limit ring drives the sector gear to be meshed with the drive rack bar to move upwards, and the rack bar drives the lock pin main body to move upwards until the lock pin main body retracts into the mechanical lock groove to realize unlocking action;

2. the mechanical lock pin has the advantages that the reset spring and the limiting spring are automatically reset when not acted by external force, so that the lock pin main body and the mechanical lock ring are driven to automatically reset, the mechanical lock is always in a locked state in a natural state, and the mechanical lock ring is manually rotated to unlock before the charging gun is inserted and pulled out, so that the charging gun is effectively prevented from accidentally falling off in the charging process;

3. the sealing cover and the charging interface are vertically plugged, a sealing gasket is arranged in the limiting groove, the completely sealing state of the charging interface is guaranteed, water is effectively prevented from entering the charging interface, and the sealing structure is simple, safe and reliable.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view showing the overall structure of the cover of the present invention in a naturally locked state;

FIG. 2 is a schematic view of the overall structure of the unlock state of the door of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged schematic view of part a of the present invention.

Detailed Description

As shown in the figures, the charging interface structure of the new energy automobile provided by the utility model comprises a charging interface base 1, wherein a charging interface 2 is arranged on the charging interface base 1, a binding post 20 is arranged in the charging interface 2, a mechanical locking groove 3 is arranged on the charging interface 2, a mechanical lock is movably arranged in the mechanical locking groove 3, the mechanical lock comprises a fixed shaft 4, a limiting ring 5 is movably arranged on the fixed shaft 4, a sector gear 6 and a control locking rod 7 are arranged on the limiting ring 5, the sector gear 6 is meshed with a toothed bar 8, the lower part of the toothed bar 8 is connected with a locking pin main body 9, a limiting block 10 and a reset spring 11 are arranged on the locking pin main body 9, and the upper end and the lower end of the reset spring 11 are fixedly connected with the limiting block 10 and the lower part of the mechanical locking groove 3 respectively; mobilizable mechanical catch 12 that is equipped with in the interface 2 outside charges, the inboard first spacing post 13 and the spacing post 14 of second of equipartition respectively in the outside of mechanical catch 12 and the interface 2 that charges, be equipped with spacing spring 15 between first spacing post 13 and the spacing post 14 of second, the terminal mobilizable ball that has inlayed of first spacing post 13 reduces the rotatory frictional force of mechanical catch 12, mechanical catch 12 inboard still is equipped with spacing spout 18, the terminal of the spacing post 14 of second is equipped with the spacing gleitbretter that matches with spacing spout 18, the movable setting of spacing gleitbretter is in spacing spout 18. The inner side of the mechanical lock ring 12 is also provided with a limit clamping groove, the upper end of the control lock rod 7 is movably arranged in the limit clamping groove, and a limit baffle 19 is arranged in the limit clamping groove. Still detachable is equipped with sealed lid 16 on the interface 2 that charges, is equipped with spacing groove 17 on the sealed lid 16 that seals. Be equipped with sealed the pad in the spacing groove 17, the inboard inseparable block of the inboard of spacing groove 17 and the inward flange of interface 2 that charges, the outside of spacing groove 17 and the outer edge block of mechanical lock ring 12. The sealing cover 16 is connected with the charging interface base 1 through a soft rubber pad or an elastic band or a chain, and the sealing cover 16 is connected with the charging interface base 1 in an inserting and combining mode.

When the mechanical lock ring is used, the sealing cover 16 is firstly pulled out of the charging interface 2, then the mechanical lock ring 12 is rotated, the mechanical lock ring 12 rotates around the charging interface 2, the distance between the first limiting column 13 and the second limiting column 14 is shortened, the limiting spring 15 is compressed, the limiting baffle 19 pushes the control lock rod 7 to rotate around the fixed shaft 4 and drive the limiting ring 5 to rotate along with the rotation of the mechanical lock ring 12, the limiting ring 5 drives the sector gear 6 to be meshed with the driving toothed bar 8 to move upwards, the toothed bar 8 drives the lock pin main body 9 to move upwards and retract into the mechanical lock groove 3, and the reset spring 11 is in a stretching state; then the charging gun is inserted into the charging interface 2, the mechanical lock ring 12 is loosened after the charging gun is tightly inserted, and under the combined action of the natural extension of the limiting spring 5 and the natural shortening of the return spring 11, the mechanical lock ring 12 and the lock pin main body 9 automatically reset to lock the charging gun. After the completion of charging, rotatory mechanical catch 12 unblock once more, release mechanical catch 12 after will charging the rifle and extract, its natural back that resets will seal lid 16 and pick up, insert in the interface 2 that charges, the sealed pad of the inside and outside lateral wall of spacing draw-in groove can realize the double seal effect, prevents to intake in the interface 2 that charges, and is sealed respond well, safe and reliable.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A charging interface structure of a new energy automobile is characterized by comprising a charging interface base (1), the charging interface base (1) is provided with a charging interface (2), the charging interface (2) is provided with a mechanical locking groove (3), a mechanical lock is movably arranged in the mechanical lock groove (3) and comprises a fixed shaft (4), a limiting ring (5) is movably arranged on the fixed shaft (4), a sector gear (6) and a control lock rod (7) are arranged on the limiting ring (5), the sector gear (6) is meshed with the toothed bar (8), the lower part of the toothed bar (8) is connected with the lock pin main body (9), the lock pin main body (9) is provided with a limit block (10) and a return spring (11), the upper end and the lower end of the reset spring (11) are respectively fixedly connected with the limiting block (10) and the lower part of the mechanical locking groove (3); the portable mechanical lock ring (12) that is equipped with in interface (2) outside charges, the inboard mechanical lock ring (12) with the outside of interface (2) that charges equipartition respectively is equipped with first spacing post (13) and second spacing post (14), first spacing post (13) with be equipped with spacing spring (15) between spacing post (14) of second, it is equipped with sealed lid (16) still to dismantle on interface (2) to charge, is equipped with spacing groove (17) on sealed lid (16).

2. The charging interface structure of the new energy automobile as claimed in claim 1, wherein a limit sliding groove (18) is further formed inside the mechanical locking ring (12), a limit sliding piece matched with the limit sliding groove (18) is formed at the end of the second limit post (14), and the limit sliding piece is movably arranged in the limit sliding groove (18).

3. The charging interface structure of the new energy automobile as claimed in claim 1, wherein a ball is movably embedded at the end of the first limit column (13).

4. The charging interface structure of the new energy automobile as claimed in claim 1, wherein the mechanical lock ring (12) is further provided with a limit slot at an inner side thereof, the upper end of the control lock rod (7) is movably arranged in the limit slot, and a limit baffle (19) is arranged in the limit slot.

5. The charging interface structure of the new energy automobile as claimed in claim 1, wherein a sealing gasket is arranged in the limiting groove (17), the inner side of the limiting groove (17) is tightly clamped with the inner edge of the charging interface (2), and the outer side of the limiting groove (17) is clamped with the outer edge of the mechanical locking ring (12).

6. The charging interface structure of the new energy automobile as claimed in claim 1, wherein the sealing cover (16) is connected to the charging interface base (1) through a soft rubber pad, an elastic band or a chain, and the sealing cover (16) is connected to the charging interface base (1) in an inserting manner.

7. The charging interface structure of the new energy automobile according to claim 1, characterized in that a terminal (20) is arranged in the charging interface (2).