CN217239830U

CN217239830U - Anti-pulling device for charging plug

Info

Publication number: CN217239830U
Application number: CN202220350423.6U
Authority: CN
Inventors: 邢雪晴; 李全彬
Original assignee: Jiangsu Normal University
Current assignee: Jiangsu Normal University
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-19
Anticipated expiration: 2032-02-21

Abstract

The utility model provides a charging plug prevents pulling out device, includes socket shell, socket shell's last fixed surface is connected with the connecting block, the last fixed surface of connecting block is connected with the hinge, the bottom fixedly connected with of hinge prevents pulling out the lid, prevent pulling out the inner wall of lid and socket shell's surface contact, socket shell's right side fixedly connected with box body. The utility model discloses a set up electrically conductive sheetmetal in socket shell to, electrically conductive sheetmetal can with plug direct contact, and then when charging, make through electrically conductive sheetmetal and lead electrical pillar electrified, then, electrified lead electrical pillar can be for the motor power supply, and make L shape iron prop insert to hollow locking block in through the motor, at this moment, through the cooperation of hollow locking block and L shape iron prop, make and prevent pulling out the lid and fix on socket shell, thereby make the plug on the socket shell can't be pulled out in the charging process.

Description

Anti-pulling device for charging plug

Technical Field

The utility model relates to a socket technical field especially relates to a charging plug prevents pulling out device.

Background

At present, when charging an electric car, a plug at one end of a charger is usually inserted into a socket of the electric car, and then a plug at the other end of the charger is inserted into a charging socket, so that the electric car is charged by the charger. However, if the plug of the charger is pulled out from the charging socket in advance during the charging process, the electric quantity of the electric train is likely to be insufficient, and the battery in the electric train is also likely to be damaged.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: conventionally, a charging plug removal prevention device has been proposed, which is likely to cause a shortage of electric power of an electric vehicle and damage a battery in the electric vehicle when a plug of a charger is removed from a charging socket in advance during charging.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a charging plug anti-pulling device comprises a socket shell, wherein the upper surface of the socket shell is fixedly connected with a connecting block, the upper surface of the connecting block is fixedly connected with a hinge, the bottom of the hinge is fixedly connected with an anti-pulling box cover, the inner wall of the anti-pulling box cover is in surface contact with the socket shell, the right side of the socket shell is fixedly connected with a box body, the inner wall of the box body is fixedly connected with a driver, the right side of the driver is fixedly connected with an L-shaped iron column, the right side of the box body is provided with a lock hole, the right side of the inner wall of the anti-pulling box cover is fixedly connected with a hollow locking block, the surface of the hollow locking block is in contact with the inner wall of the lock hole, the surface of the hollow locking block is in surface contact with the L-shaped iron column, the right side of the inner wall of the anti-pulling box cover is fixedly connected with a conductive column, the right side of the socket shell is provided with an L-shaped hole, and the top of the inner wall of the L-shaped hole is fixedly connected with a conductive metal sheet, the bottom of the conductive metal sheet is in contact with the upper surface of the conductive column, the conductive column is electrically connected with the driver through a conducting wire, and the right side of the box body is provided with a cable placing groove.

Preferably, the driver includes the motor, the surface of motor and the inner wall fixed connection of box body, the motor passes through the wire and is connected with the driver electricity, the output fixedly connected with pivot of motor, the right side of pivot and the left side fixed connection of L shape iron prop, the surface fixedly connected with torsional spring of pivot, the equal fixedly connected with go-between of inner wall of the surface of torsional spring and box body.

Preferably, the right side fixedly connected with pilot lamp of preventing pulling out the lid, the pilot lamp passes through the wire and leads electrical connection of electrical pillar.

Preferably, the number of the hollow locking blocks is two, and the two hollow locking blocks are symmetrically distributed by taking the cable placing groove as the center.

Preferably, the maximum included angle between the L-shaped iron column and the hollow locking block is 90 degrees.

Preferably, the surface of the L-shaped iron column and the surface of the rotating shaft are fixedly connected with fixing blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up electrically conductive sheetmetal in socket shell to, electrically conductive sheetmetal can with plug direct contact, and then when charging, make through electrically conductive sheetmetal and lead electrical pillar electrified, then, electrified lead electrical pillar can be for the motor power supply, and make L shape iron prop insert to hollow locking block in through the motor, at this moment, through the cooperation of hollow locking block and L shape iron prop, make and prevent pulling out the lid and fix on socket shell, thereby make the plug on the socket shell can't be pulled out in the charging process.

(2) The utility model discloses a be provided with the pilot lamp on preventing pulling out the lid to, the pilot lamp with lead electrical connection of electrical pillar together, and then when charging, make the pilot lamp open and light through leading electrical pillar, then, the user can observe whether the pilot lamp lights, judge whether to charge and accomplish, thereby through preventing being provided with the pilot lamp on pulling out the lid, make the user can audio-visual judgement charge and accomplish.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a right side view of the socket housing of the present invention;

FIG. 4 is a left side view of the box body of the present invention;

fig. 5 is a front view of the structure of the present invention.

In the figure: 1. a socket housing; 2. connecting blocks; 3. a hinge; 4. the anti-pulling box cover; 5. a box body; 6. a driver; 61. a motor; 62. a rotating shaft; 63. a torsion spring; 64. a connecting ring; 7. an L-shaped iron column; 8. a lock hole; 9. a hollow locking block; 10. a conductive post; 11. an L-shaped hole; 12. a conductive metal sheet; 13. a cable placement slot; 14. an indicator light; 15. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a charging plug anti-pulling device comprises a socket shell 1, wherein the upper surface of the socket shell 1 is fixedly connected with a connecting block 2, the upper surface of the connecting block 2 is fixedly connected with a hinge 3, the bottom of the hinge 3 is fixedly connected with an anti-pulling box cover 4, the anti-pulling box cover 4 can be turned over when passing through the hinge 3, the inner wall of the anti-pulling box cover 4 is in surface contact with the socket shell 1, the right side of the socket shell 1 is fixedly connected with a box body 5, the inner wall of the box body 5 is fixedly connected with a driver 6, the right side of the driver 6 is fixedly connected with an L-shaped iron column 7, the right side of the box body 5 is provided with a lock hole 8, the right side of the inner wall of the anti-pulling box cover 4 is fixedly connected with a hollow lock block 9, the surface of the hollow lock block 9 is in contact with the inner wall of the lock hole 8, the surface of the hollow lock block 9 is in surface contact with the L-shaped iron column 7, the maximum included angle between the L-shaped iron column 7 and the hollow lock block 9 is 90 degrees, prevent pulling out the right side fixedly connected with of 4 inner walls of lid and lead electrical pillar 10, L shape hole 11 has been seted up on socket shell 1's right side, the electrically conductive sheetmetal 12 of top fixedly connected with in L shape hole 11 inner wall, L shape hole 11 communicates with the jack on the socket shell 1 each other, and, when the plug is inserted in the jack on socket shell 1, electrically conductive sheetmetal 12 can with the direct last conducting strip direct contact of plug, electrically conductive sheetmetal 12's bottom and the last surface contact who leads electrical pillar 10, it is connected with driver 6 electricity to lead electrical pillar 10 to pass through the wire, cable standing groove 13 has been seted up on the right side of box body 5, the quantity of hollow locking piece 9 is two, and two hollow locking pieces 9 use cable standing groove 13 to be the symmetric distribution as the center.

The driver 6 comprises a motor 61, the surface of the motor 61 is fixedly connected with the inner wall of the box body 5, the motor 61 is electrically connected with the driver 6 through a lead, the output end of the motor 61 is fixedly connected with a rotating shaft 62, the right side of the rotating shaft 62 is fixedly connected with the left side of the L-shaped iron column 7, the surface of the rotating shaft 62 is fixedly connected with a torsion spring 63, the surface of the torsion spring 63 and the inner wall of the box body 5 are both fixedly connected with a connecting ring 64, the surface of the L-shaped iron column 7 and the surface of the rotating shaft 62 are both fixedly connected with a fixed block 15, the L-shaped iron column 7 and the rotating shaft 62 are more firmly fixed through the fixed block 15, meanwhile, when the motor 61 is opened, the rotating shaft 62 is rotated anticlockwise through the motor 61, then, the L-shaped iron column 7 is inserted into the hollow locking block 9 through the rotating shaft 62, and the torsion spring 63 is compressed, meanwhile, when the L-shaped iron column 7 is contacted with the hollow locking block 9, through the matching of the hollow locking block 9 and the L-shaped iron column 7, the rotating shaft 62 can not rotate continuously, when the motor 61 is turned off, the rotating shaft 62 rotates clockwise through the torsion spring 63, and the L-shaped iron column 7 is separated from the hollow locking piece 9.

Prevent pulling out right side fixedly connected with pilot lamp 14 of lid 4, pilot lamp 14 is connected with leading electrical pillar 10 electricity through the wire, through being provided with pilot lamp 14 on preventing pulling out lid 4, and pilot lamp 14 is connected together with leading electrical pillar 10 electricity, and then when charging, make the appointed lamp open and light through leading electrical pillar 10, then, the user can observe whether pilot lamp 14 lights, judge whether to charge and accomplish, thereby through being provided with pilot lamp 14 on preventing pulling out lid 4, make the user can audio-visual judgement charge and accomplish.

In the utility model, when the user uses the device, firstly the plug is inserted into the jack on the socket shell 1, then, the anti-pulling cover plate is rotated to make the conductive column 10 inserted into the L-shaped hole 11 and make the hollow locking block 9 inserted into the lock hole 8, when charging, because the conductive metal sheet 12 can be directly contacted with the plug, and then the conductive column 10 is electrified through the conductive metal sheet 12, then the electrified conductive column 10 can supply power for the motor 61, and the L-shaped iron column 7 is inserted into the hollow locking block 9 through the motor 61, at this time, through the cooperation of the hollow locking block 9 and the L-shaped iron column 7, the anti-pulling box cover 4 is fixed on the socket shell 1, and the plug on the socket shell 1 can not be pulled out, and simultaneously, the torsion spring 63 is compressed through rotating the rotating shaft 62, after charging is completed, because the conductive column 10 can not continue to supply power to the motor 61, and then the motor 61 is closed, the L-shaped column is separated from the hollow locking block 9 by the compressed torsion spring 63, and the pulling-proof box cover 4 can rotate freely.

Claims

1. The utility model provides a charging plug prevents pulling out device, includes socket shell (1), its characterized in that, the last fixed surface of socket shell (1) is connected with connecting block (2), the last fixed surface of connecting block (2) is connected with hinge (3), the bottom fixedly connected with of hinge (3) prevents pulling out lid (4), the inner wall of preventing pulling out lid (4) and the surface contact of socket shell (1), the right side fixedly connected with box body (5) of socket shell (1), the inner wall fixedly connected with driver (6) of box body (5), the right side fixedly connected with L shape iron prop (7) of driver (6), lockhole (8) have been seted up on the right side of box body (5), the right side fixedly connected with hollow locking piece (9) of preventing pulling out lid (4) inner wall, the surface of hollow locking piece (9) and the inner wall contact of lockhole (8), the surface of hollow locking piece (9) and the surface contact of L shape iron prop (7), the right side fixedly connected with of preventing pulling out lid (4) inner wall leads electrical pillar (10), L shape hole (11) have been seted up on the right side of socket shell (1), the top fixedly connected with conductive metal piece (12) of L shape hole (11) inner wall, the bottom of conductive metal piece (12) and the last surface contact who leads electrical pillar (10), it is connected with driver (6) electricity through the wire to lead electrical pillar (10), cable standing groove (13) have been seted up on the right side of box body (5).

2. The anti-pulling device for the charging plug according to claim 1, wherein the driver (6) comprises a motor (61), the surface of the motor (61) is fixedly connected with the inner wall of the box body (5), the motor (61) is electrically connected with the driver (6) through a wire, the output end of the motor (61) is fixedly connected with a rotating shaft (62), the right side of the rotating shaft (62) is fixedly connected with the left side of the L-shaped iron column (7), the surface of the rotating shaft (62) is fixedly connected with a torsion spring (63), and the surface of the torsion spring (63) and the inner wall of the box body (5) are both fixedly connected with a connecting ring (64).

3. The charging plug pulling-prevention device as claimed in claim 1, wherein an indicator lamp (14) is fixedly connected to the right side of the pulling-prevention box cover (4), and the indicator lamp (14) is electrically connected with the conductive column (10) through a conducting wire.

4. The anti-pulling device for the charging plug as claimed in claim 1, wherein the number of the hollow locking blocks (9) is two, and the two hollow locking blocks (9) are symmetrically distributed by taking the cable placing groove (13) as a center.

5. A charging plug anti-unplugging device according to claim 1, characterized in that the maximum included angle between the L-shaped iron post (7) and the hollow locking piece (9) is 90 °.

6. The charging plug pulling-prevention device as claimed in claim 2, wherein the surface of the L-shaped iron column (7) and the surface of the rotating shaft (62) are fixedly connected with fixing blocks (15).