CN216530664U

CN216530664U - Electric vehicle charger

Info

Publication number: CN216530664U
Application number: CN202123251723.3U
Authority: CN
Inventors: 吕国安
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-13
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses an electric vehicle charger, which comprises a charger shell and a circuit board arranged in the charger shell, wherein the charger shell is provided with a front end cover and also comprises an output terminal assembly, the output terminal assembly comprises a connector, and the input end of the connector is connected with the power output end of the circuit board through a cable; the front end cover is provided with an opening, the sealing cover is detachably arranged on the opening, and the connector can be pulled out of and plugged back from the opening. According to the utility model, the connector can be pulled out of the charger shell, and is plugged into the charger shell after being connected with the plug of the charging connecting wire, and the outer surface of the charger shell is not provided with the protruding part, so that the storage and transportation volume is reduced, and the connector is not easy to be damaged by colliding with the wiring terminal.

Description

Electric vehicle charger

Technical Field

The utility model belongs to the technical field of chargers, and particularly relates to an electric vehicle charger.

Background

The electric vehicle replaces a bicycle, and provides greater convenience for green travel of people. Since the electric vehicle uses a rechargeable battery as power, the electric vehicle usually needs to be recharged after each use for reuse. However, because there are many manufacturers of electric vehicles at present, the power plugs and charging sockets of chargers of different manufacturers are different, and thus the chargers have no universality.

Therefore, the chinese utility model patent CN214728231U discloses an electric vehicle charger, which comprises a charger housing and a circuit board arranged inside the charger housing, wherein the charger housing is provided with a front end cover and a rear end cover, the outer side wall is respectively provided with a wire holder, the wire holder comprises a groove body and a buckle cover, four binding posts are arranged in the groove body, the outer side wall is provided with a wire passing groove, and the inner top wall of the groove body is provided with a clamping groove; the rear end of the buckle cover is provided with an elastic clamping jaw, the buckle cover is buckled on the top surface of the groove body, and the elastic clamping jaw is clamped in the clamping groove. This scheme adopts the terminal to realize being connected with power cord or charging socket, and simple to use's instrument can be accomplished, and from this, electric vehicle charging ware and power cord or charging socket can purchase alone respectively to adapt to different models. Meanwhile, only power lines or charging plugs of different models need to be equipped, and the charger can be suitable for different vehicle types, so that the universality is strong and the economical efficiency is good.

However, in this scheme, the wire holder protrusion sets up on the lateral wall of front end housing, accomodates or leaves the factory and deliver a goods extranal packing and occupy great space, and the wire holder collides with other objects easily and causes the damage in transit in addition and use.

In view of this, it is urgently needed to improve the existing electric vehicle charger to reduce the external package size, facilitate storage and transportation, and the wire holder is not easy to damage.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks, the present invention provides an electric vehicle charger to solve the problems of the existing product, such as large external package size, inconvenient storage and transportation, and easy damage of the wire holder.

To this end, the electric vehicle charger provided by the utility model comprises a charger shell and a circuit board arranged in the charger shell, wherein the charger shell is provided with a front end cover and further comprises an output terminal assembly, and the output terminal assembly comprises:

the input end of the connector is connected with the power output end on the circuit board through a cable;

the front end cover is provided with an opening, the sealing cover is detachably arranged on the opening, and the connector can be pulled out of and plugged back from the opening.

In the above technical scheme, preferably, the opening is a rectangular through hole, the upper wall is provided with a first groove, the lower wall is provided with a second groove, the upper end of the sealing cover is provided with an elastic buckle, the elastic buckle is matched with the first groove, and the second groove is used for clamping a clamping groove at the end of the charging connecting wire.

In the above technical solution, preferably, the charger housing is formed by buckling an upper housing and a lower housing.

In the above technical scheme, the end of the charging connection line is provided with a plug used for being connected with the connector in an inserting mode, a rubber sleeve is arranged on the outer circumferential surface of the rear portion of the plug, the rubber sleeve is a quadrangular prism, and the clamping groove is an annular groove formed in the outer circumferential surface of the rubber sleeve.

In the above technical solution, preferably, after the rubber sleeve is snapped into the second groove, the top surface of the rubber sleeve is flush with the lower wall of the opening.

According to the technical scheme, the electric vehicle charger solves the problems that in the prior art, the wire holder is convexly arranged on the outer side wall of the front end cover, a large space is occupied for storing or shipping external packages, and the wire holder is easy to collide with other objects to cause damage in transportation and use. Compared with the prior art, the utility model has the following beneficial effects:

the connector can be pulled out from the charger shell, and is plugged into the charger shell after being connected with a plug of the charging connecting wire, the outer surface of the charger shell is not provided with a protruding part, the storage and transportation volume is reduced, and the connector is not easy to be knocked by a wiring terminal and is damaged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described and explained. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a perspective view of an electric vehicle charger provided by the present invention;

FIG. 2 is an exploded view of the electric vehicle charger of FIG. 1;

FIG. 3 is a schematic view of a front end cap according to the present invention;

fig. 4 is a schematic diagram of the charging connection line according to the present invention.

In fig. 1 to 4, the correspondence between the components is as follows:

a charger case 10, a circuit board 20;

an upper shell 11, a lower shell 12, a front end cover 13 and a sealing cover 14;

an opening 131, a first groove 132, a second groove 133, an elastic buckle 141,

connector 31, charging connection cord 32, cable 33;

a clamping groove 321, a plug 322 and a rubber sleeve 323.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

In order to make the technical solution and implementation of the present invention more clearly explained and illustrated, several preferred embodiments for implementing the technical solution of the present invention are described below.

It should be noted that the terms of orientation such as "inside, outside", "front, back" and "left and right" are used herein as reference objects, and it is obvious that the use of the corresponding terms of orientation does not limit the scope of protection of the present invention.

Referring to fig. 1 and 2, fig. 1 is a perspective view of an electric vehicle charger according to the present invention, and fig. 2 is an exploded view of the electric vehicle charger shown in fig. 1.

As shown in fig. 1 and 2, the charger for the electric vehicle according to the present invention includes a charger housing 10, a circuit board 20, and an output terminal assembly. The charger case 10 is formed by vertically engaging an upper case 11 and a lower case 12. The circuit board 20 is disposed inside the charger case 10, and the charger case 10 has a front cover 13.

The output terminal assembly includes a connector 31 with the input terminals connected to the power output terminals on the circuit board 20 by a cable 33.

As shown in fig. 3, the front cap 13 is provided with an opening 131, and the cover 14 is detachably mounted on the opening 131.

Specifically, the opening 131 is a rectangular through hole, the upper wall is provided with a first groove 132, the lower wall is provided with a second groove 133, the upper end of the cover 14 is provided with an elastic buckle 141, the elastic buckle 141 is matched with the first groove 132, and the second groove 133 is used for clamping a clamping groove 321 at the end of the charging connection line 32.

As shown in fig. 4, a plug 322 for mating with the connector 31 is disposed at an end of the charging connection line 32, a rubber sleeve 323 is disposed on an outer circumferential surface of a rear portion of the plug 322, the rubber sleeve 323 has a quadrangular prism shape, the slot 321 is an annular groove disposed along an outer circumferential surface of the rubber sleeve 323, and after the rubber sleeve 323 is inserted into the second groove 133, a top surface of the rubber sleeve 323 is flush with a lower wall of the opening 131.

By adopting the scheme of the utility model, the charging connecting wire for charging the rechargeable battery of the electric vehicle can be manufactured independently so as to be conveniently adapted to charging connecting wires of different models, and the electric vehicle charger can be suitable for different vehicle types and has good economical efficiency. The specific use method is as follows:

firstly, the elastic buckle 141 is pressed to detach the lower cover 14 from the opening 131 formed on the front end cover 13, then the connector 31 is pulled out from the charger housing 10, the plug 322 at the end of the charging connecting wire 32 is inserted into the connector 31 and plugged into the charger housing 10, the card slot 321 on the charging connecting wire 32 is clamped into the second groove 133, and finally the cover 14 is clamped into the opening 131 formed on the front end cover 13 again.

With the above description of the specific embodiment, compared with the prior art, the electric vehicle charger provided by the utility model has the following advantages:

firstly, the charging connecting line for charging the rechargeable battery of the electric vehicle can be manufactured independently so as to be conveniently adapted to charging connecting lines of different models, and the electric vehicle charger can be suitable for different vehicle types and has good economical efficiency.

Secondly, the connector can be pulled out from the charger shell, and is plugged into the charger shell after being connected with a plug of a charging connecting wire, the outer surface of the charger shell is not provided with a protruding part, the storage and transportation volume is reduced, and the connector is not easy to be damaged due to the fact that the terminal is collided.

Finally, it should also be noted that the terms "comprises," "comprising," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The present invention is not limited to the above-mentioned preferred embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.

Claims

1. An electric vehicle charger comprising a charger housing and a circuit board disposed inside the charger housing, the charger housing having a front end cap, characterized by an output terminal assembly, the output terminal assembly comprising:

2. The electric vehicle charger according to claim 1, wherein the opening is a rectangular through hole, a first groove is provided on the upper wall, a second groove is provided on the lower wall, an elastic buckle is provided on the upper end of the cover, the elastic buckle is adapted to the first groove, and the second groove is used for clamping a clamping groove at the end of the charging connection line.

3. The electric vehicle charger according to claim 1, wherein the charger housing is formed by fastening an upper housing and a lower housing up and down.

4. The electric vehicle charger according to claim 2, wherein a plug for mating with the connector in an inserting manner is arranged at an end of the charging connection line, a rubber sleeve is arranged on an outer circumferential surface of a rear portion of the plug, the rubber sleeve is quadrangular, and the clamping groove is an annular groove arranged along an outer circumferential surface of the rubber sleeve.

5. The electric vehicle charger according to claim 4, wherein after the rubber sleeve is snapped into the second groove, a top surface of the rubber sleeve is flush with a lower wall of the opening.