CN210363420U

CN210363420U - Charging box for electric vehicle

Info

Publication number: CN210363420U
Application number: CN201921273637.2U
Authority: CN
Inventors: 宋高军; 王建东; 周健
Original assignee: Zhangjiagang Uchen New Energy Co ltd
Current assignee: Zhangjiagang Uchen New Energy Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-21
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a sealing performance is good, change very convenient a box that charges for electric vehicle, its structure includes: the utility model discloses a packing box, including inclosed box body and the control scheme board of setting in the box body, be provided with the light zone on the control scheme board, the top of light zone is provided with the lamp shade, set up on the top surface of box body with lamp shade matched with printing opacity mouth, printing opacity mouth with the lamp shade between be provided with printing opacity mouth sealing washer, the cable interface has been seted up to the one end of box body, the plug in of cable interface is equipped with the hat sealing washer, be provided with compels tight lid on the cable interface, be provided with the grommet in compeling the lid in the outside of hat sealing washer, the grommet outwards stretches out in seting up the cable via hole at compelling tight lid top, the other end of box body is provided with the socket via hole, the control scheme board on be provided with socket interface, this socket. The charging box is particularly suitable for occasions with severe service environments such as the open air.

Description

Charging box for electric vehicle

Technical Field

The utility model relates to a box that charges, concretely relates to box that charges for electric vehicle.

Background

At present, a conventional charging box for an electric vehicle has a structure including: the box body is provided with control scheme board in the box body, and the cable interface has been seted up to the one end of box body, is provided with on the cable interface and compels tight lid, compels to be provided with the protecting wire cover in the tight lid, and the protecting wire cover outwards stretches out in the cable via hole of compeling tight lid top from seting up, and the other end of box body is provided with the socket via hole, control scheme board on be provided with socket interface, this socket interface's concrete structure includes: the socket base and a set of power supply contact pin and a set of auxiliary contact pin for charging that set up in the socket base, the socket base follow the socket via hole in wear out. The airtight performance of this kind of structure box that charges is relatively poor, and moreover, the cable is all drawn forth directly to the both ends on the box that charges, and the cable of one end links to each other with charging plug, and the cable of the other end links to each other with the socket that charges for the change of box that charges is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the charging box for the electric vehicle has good sealing performance and is very convenient to replace.

In order to solve the technical problem, the utility model discloses a technical scheme does: a charging box for an electric vehicle, the structure of which comprises: inclosed box body and the control scheme board of setting in the box body, the last light zone that is provided with of control scheme board, the top of light zone is provided with the lamp shade, set up on the top surface of box body with lamp shade matched with printing opacity mouth, printing opacity mouth with the lamp shade between be provided with printing opacity mouth sealing washer, the cable interface has been seted up to the one end of box body, has inserted in the cable interface and has been equipped with the cap sealing washer, and the cap edge of cap sealing washer is shelved on the port of cable interface, and the cap edge external diameter of cap edge of cap sealing washer is less than or equal to the port external diameter of cable interface, is provided with compelling the lid on the cable interface, is provided with the protecting wire cover in compelling the lid in the outside of cap sealing washer, and the protecting wire cover outwards stretches out from seting in the cable via hole at compelling tight capin: socket base and at least a set of for charging power supply contact pin of setting in socket base, socket base follow the socket via hole in wear out, socket base with the box body between be provided with interior sealing washer.

As a preferable scheme, in the charging box for the electric vehicle, the socket base is further provided with an outer sealing ring groove on the outer side of the inner sealing ring, and the outer sealing ring groove is internally provided with an outer sealing ring.

As a preferable aspect, in the charging box for an electric vehicle, a specific structure of the box body includes: the bottom plate and be provided with the upper cover on the bottom plate, be provided with the box body sealing washer between upper cover and the bottom plate.

As a preferable scheme, in the charging box for an electric vehicle, the connection mode of the packing cover and the cable interface is as follows: the cable connector is of a circular tubular structure, a locking external thread is arranged on the cylindrical surface of the outer side of the cable connector, a locking internal thread matched with the locking external thread is arranged on the inner side wall of the tightening cover, and the tightening cover is screwed on the cable connector through the locking internal thread and the locking external thread.

As a preferable mode, in the charging box for the electric vehicle, a group of power pins for charging and a group of auxiliary pins are provided in the socket base.

The utility model has the advantages that: the utility model greatly improves the sealing performance of the charging box by arranging the sealing mechanisms which are suitable for the sealing mechanisms between the lampshade and the light-transmitting opening, between the cable interface and between the socket interface and the box body; moreover, the socket interface is arranged, so that the charging box is very convenient to replace, and the use of the charging box is greatly facilitated. In addition, due to the fact that the light emitting area used for indicating the working state of the charging box is arranged, the charging box is more visual and attractive in use.

Drawings

Fig. 1 is a schematic perspective view of a charging box for an electric vehicle according to the present invention.

The reference numerals in fig. 1 are: 1. the plug comprises a packing cover, 2, a wire protecting sleeve, 3, a sealing ring with a cap, 4, a bottom plate, 5, a control circuit board, 6, a box body sealing ring, 7, a wire clamp, 8, an upper cover, 81, a light transmitting opening, 82, a cable interface, 821, a locking external thread, 9, a panel, 10, a lamp panel, 11, a lamp shade, 12, a light transmitting opening sealing ring, 13, a socket cover plate, 14, a socket base, 141, an inner sealing annular groove, 142, an outer sealing annular groove, 15, an inner sealing ring, 16, an outer sealing ring, 17, a charging power supply pin, 18, an auxiliary pin, 19, an external power supply terminal, 20, an external auxiliary terminal, 21, a plug base, 22, a plug control circuit board, 23, a plug cover plate, 24 and plug rubber.

Detailed Description

A specific embodiment of a charging box for an electric vehicle according to the present invention will be described in detail below with reference to fig. 1.

As shown in fig. 1, the charging box for electric vehicle of the present invention includes: bottom plate 4, upper cover 8 and the inclosed box body that sets up the box body sealing washer 6 between bottom plate 4 and upper cover 8 constitutes are provided with control scheme board 5 in the box body, be provided with lamp plate 10 on the control scheme board 5, be provided with on the lamp plate 10 and send out light the district, are provided with lamp shade 11 in the top of sending out light the district, offer on the top surface of upper cover 8 with lamp shade 11 matched with printing opacity mouth 81, printing opacity mouth 81 with lamp shade 11 between be provided with printing opacity mouth sealing washer 12, cable interface 82 has been seted up to the one end of upper cover, insert in the cable interface 82 and be equipped with cap sealing washer 3, the cap edge of cap sealing washer 3 is shelved on the port of cable interface 82, the cap edge external diameter of cap sealing washer 3 is less than or equal to the port external diameter of cable interface 82, be provided with compel tight lid 1 on the cable interface 82: the cable connector 82 is a circular tubular structure, the outer cylindrical surface of the cable connector is provided with a locking external thread 821, the inner side wall of the packing cover 1 is provided with a locking internal thread (belonging to the conventional technology in the field and not shown in the figure) matched with the locking external thread 821, and the packing cover 1 is screwed on the cable connector 82 through the locking internal thread and the locking external thread 821 which are matched with each other; compel tight lid 1 in be provided with wire sheath 2 in the outside of taking cap sealing washer 3, wire sheath 2 outwards stretches out from seting up in the cable via hole at compeling tight lid 1 top, the other end of box body is provided with the socket via hole (enclose by opening and bottom plate 4 on the upper cover 8 and close together and form, the conventional technique in this field, not shown in the figure), control circuit board 5 on be provided with socket interface, this socket interface includes: socket cover plate 13, socket base 14 and a set of totally three power supply contact pins 17 and a set of totally three auxiliary contact pins 18 of charging that set up in socket base 14, socket cover plate 13 sets up the corresponding port at socket base 14, the power supply contact pin 17 and the auxiliary contact pin 18 of charging outwards stretch out from the corresponding tube hole of socket cover plate 13, socket base 14 pass through from the socket via hole, be provided with interior sealing washer 15 between socket base 14 and the socket via hole, the concrete setting mode is: an inner sealing ring groove 141 is formed in the socket base 14 opposite to the socket through hole, and the inner sealing ring 15 is arranged in the inner sealing ring groove 141; the socket base 14 is further provided with an outer sealing ring groove 142 outside the inner sealing ring groove 141, and the outer sealing ring groove 142 is provided with an outer sealing ring 16.

When the charging box is actually used, a cable penetrates through the wire protecting sleeve 2 and the capped sealing ring 3 into the box body at one end of the charging box, and is fixed on the upper cover 8 by the wire clamp 7; at the other end of the charging box, a plug formed by an external power supply terminal 19, an external auxiliary terminal 20, a plug base 21, a plug control circuit board 22, a plug cover plate 23 and a plug rubber coating 24 is connected with the socket interface, when the plug is connected with the socket interface, the plug base 21 is sleeved on the socket base 14, and a seal is formed between the plug base 21 and the socket base 14 through an outer sealing ring 16; meanwhile, the external power supply terminal 19 and the external auxiliary terminal 20 are connected to the corresponding charging power pin 17 and auxiliary pin 18, respectively.

In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the shapes, structures, features and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A charging box for an electric vehicle, comprising: the airtight box body, its characterized in that: the box body in be provided with control scheme board, the last light zone that is provided with of control scheme board, the top of light zone is provided with the lamp shade, set up on the top surface of box body with lamp shade matched with printing opacity mouth, printing opacity mouth with the lamp shade between be provided with printing opacity mouth sealing washer, the cable interface has been seted up to the one end of box body, has inserted in the cable interface and is equipped with the hat sealing washer, shelved on the port of cable interface along the cap of hat sealing washer, the hat of hat sealing washer along the external diameter of port that the external diameter is less than or equal to the cable interface, be provided with compels tight lid on the cable interface, be provided with the protecting wire cover in compeling tight lid in the outside of hat sealing washer, the protecting wire cover outwards stretches out in seting up the cable via hole at compelling tight lid top, the other end: socket base and at least a set of for charging power supply contact pin of setting in socket base, socket base follow the socket via hole in wear out, socket base with the box body between be provided with interior sealing washer.

2. The charging box for an electric vehicle according to claim 1, characterized in that: the socket base is provided with an outer sealing ring groove on the outer side of the inner sealing ring, and an outer sealing ring is arranged in the outer sealing ring groove.

3. The charging box for an electric vehicle according to claim 1, characterized in that: the specific structure of the box body comprises: the bottom plate and be provided with the upper cover on the bottom plate, be provided with the box body sealing washer between upper cover and the bottom plate.

4. The charging box for an electric vehicle according to any one of claims 1 to 3, characterized in that: the connecting mode of the packing cover and the cable interface is as follows: the cable connector is of a circular tubular structure, a locking external thread is arranged on the cylindrical surface of the outer side of the cable connector, a locking internal thread matched with the locking external thread is arranged on the inner side wall of the tightening cover, and the tightening cover is screwed on the cable connector through the locking internal thread and the locking external thread.

5. The charging box for an electric vehicle according to any one of claims 1 to 3, characterized in that: the socket base is provided with a group of power pins for charging and a group of auxiliary pins.

6. The charging box for an electric vehicle according to claim 4, characterized in that: the socket base is provided with a group of power pins for charging and a group of auxiliary pins.