阅读说明：本技术 一种电动汽车充电机 (Electric automobile charger ) 是由 刘冰 夏晨阳 周小芬 于 2020-08-07 设计创作，主要内容包括：本发明公开一种电动汽车充电机,包括：框架,设于所述框架外围的若干个面板,设于所述框架上的若干个立柱,用于连接所述立柱的若干个角连接件,限定于所述框架内的总配电箱和揽线装置。本发明为可拆卸拼装式结构,且其内部不通过机械连接,而采用弧形板组合形成的特殊结构固定内部的配电箱,且其固定部分结构强度高,自身质量低,易携带,且设计了独特的揽线装置,便于电源线的取出收纳和保护,实用性强。(The invention discloses an electric vehicle charger, which comprises: the cable-pulling device comprises a frame, a plurality of panels arranged on the periphery of the frame, a plurality of stand columns arranged on the frame, a plurality of corner connecting pieces used for connecting the stand columns, a main distribution box limited in the frame and a cable-pulling device. The novel power distribution box is of a detachable and assembled structure, the interior of the novel power distribution box is not mechanically connected, the special structure formed by combining arc plates is adopted to fix the internal power distribution box, the fixing part of the novel power distribution box is high in structural strength, low in self-quality and easy to carry, a unique wire-bundling device is designed, the power line can be conveniently taken out, stored and protected, and the practicability is high.)

1. The utility model provides an electric automobile machine that charges which characterized in that includes: the cable-pulling device comprises a frame, a plurality of panels (1) arranged on the periphery of the frame, a plurality of upright posts (2) arranged on the frame, a plurality of corner connectors (3) used for connecting the upright posts (2), a main distribution box (4) limited in the frame and a cable-pulling device (5);

the upright post (2) comprises an arc-shaped plate (21), a frame plate (22) and a diamond plate (23); the bottom of the rhombic plate (23) is fixedly connected with the inner edge of the frame plate (22), and the top of the rhombic plate (23) is fixedly connected with the arc-shaped plate (21) at the central axis of the arc-shaped curved surface; the total distribution box (4) is limited in the space formed by the arc-shaped plates (21);

the corner connecting piece (3) comprises a binding plate (31), and a first boss (32), a second boss (33) and a third boss (34) are fixedly connected with the binding plate (31); the edge covering plate (31) comprises a bottom plate (35) and a wrapping plate (36); the second boss (33) and the third boss (34) are symmetrically arranged, the bottom ends of the second boss and the third boss are fixedly connected to the wrapping plate (36), and the top ends of the second boss and the third boss extend out of the bottom plate (35); the bottom of the first boss (32) is vertically and fixedly arranged on the bottom plate (35) and is arranged between the second boss (33) and the third boss (34); gaps are reserved between the first boss (32) and the wrapping plate (36), and between the second boss (33) and the third boss (34) and the bottom plate (35); the gap is not less than the thickness of the outer wall of the frame plate (22); the two ends of the frame plate (22) are connected with the corner connecting pieces (3) and inserted into the gaps.

2. The electric vehicle charger according to claim 1, characterized in that: the general distribution box (4) sequentially comprises a high-voltage distribution part (41), a transformation part (42) and a low-voltage distribution part (43) from top to bottom; the high-voltage power distribution part (41) is electrically connected with the transformer part (42), and the transformer part (42) is electrically connected with the low-voltage power distribution part (43); and a power line extends out of the low-voltage power distribution part (43) and is connected with the cable wire device (5).

3. The electric vehicle charger according to claim 2, characterized in that: the cable winding device (5) comprises a cable reel (51), a coil spring (52), a mounting groove plate (53), an adjusting spring (54) and a shell (55); the two coil springs (52) and the two mounting groove plates (53) are arranged; one end of the coil spring (52) is fixedly connected with the cable shaft (51), the other end of the coil spring is installed on the side wall of the installation groove plate (53), and two ends of the cable shaft (51) are rotatably connected with the installation groove plate (53); two sides of the adjusting spring (54) at two ends of the mounting groove plate (53) are respectively provided with one adjusting spring; the adjustment spring (54) is defined within the housing (55); the shell (55) main body is arranged in the frame, and one side of the shell extends out of the frame and is fixedly connected with the panel (5).

4. The electric vehicle charger according to claim 3, characterized in that: the charging gun (6) and the control panel (7) are further arranged, and the control panel (7) is arranged in the middle of the outer side face of the panel (1); the charging gun (6) is clamped and arranged on one side of the control panel (7); the bottom of the charging gun (6) is electrically connected with a power line wound on the cable shaft (51).

5. The electric vehicle charger according to claim 1, characterized in that: the first boss (32), the second boss (33) and the third boss (34) are all square hollow bodies.

6. The electric vehicle charger according to claim 1, characterized in that: the frame plate (22) is a square hollow body; the inner edge of the frame plate (22) is matched with the sizes and the shapes of the first boss (32), the second boss (33) and the third boss (34); side plates (24) are arranged on two sides of the diamond plate (23); the arc-shaped plate (21) is superposed with the central vertical plane of the frame plate (22), and the length of the arc-shaped plate (21) is less than that of the frame plate (22).

7. The electric vehicle charger according to claim 1, characterized in that: a plurality of mounting holes are formed in the frame plate (22) at equal intervals, and the panel (1) is fixedly connected with the frame plate (22) through the mounting holes.

8. The electric vehicle charger according to claim 1, characterized in that: a radiating hole group (11) is further arranged at the bottom side of one panel (1) arranged on the side surface, and a control switch (12) and an emergency stop switch (13) which are electrically connected with the main distribution box (4) are arranged on the radiating hole group (11); and an activated carbon layer is also arranged in the radiating hole group (11).

9. The electric vehicle charger according to claim 1, characterized in that: a hand-held part (8) is fixedly arranged on the panel (1) arranged at the top.

Technical Field

The invention relates to the technical field of automobile power distribution, in particular to a charger for an electric automobile.

Background

With the increasing prominence of the environmental pollution problem, new energy automobiles gradually replace common fuel automobiles with the remarkable advantages of less pollutant gas emission, high energy efficiency, low noise and low operation cost. Among a plurality of new energy automobiles, the electric automobile becomes a new pet in the automobile market with the advantages of zero emission and the like. In recent years, under the wide participation of national policy guide and enterprises, the electric automobile industry develops rapidly, and corresponding supporting facility demand of charging is also increasing, especially charging device, and current electric automobile charging device is mostly charging pile, often sets up in the intensive place of fixed crowd, and firstly danger easily takes place, secondly makes people charge very inconveniently, needs to go to the fixed place and parks and gets the car, has caused very big inconvenience for people's trip.

Therefore, it is urgently needed to design a charger for electric vehicles, which has high safety performance, stable structure and light weight.

Disclosure of Invention

The invention aims to provide a charger for an electric automobile, which solves the problems in the prior art, can solve the problem of inconvenience in charging for people, ensures the safety in charging, has light weight, and can be placed in a trunk of the automobile to be convenient to carry.

In order to achieve the purpose, the invention provides the following scheme: the invention provides an electric vehicle charger, which comprises: the cable-pulling device comprises a frame, a plurality of panels arranged on the periphery of the frame, a plurality of stand columns arranged on the frame, a plurality of corner connecting pieces used for connecting the stand columns, a main distribution box and a cable-pulling device limited in the frame;

the upright column comprises an arc-shaped plate, a frame plate and a diamond plate; the bottom of the diamond plate is fixedly connected with the inner edge of the frame plate, and the top of the diamond plate is fixedly connected with the arc plate at the central axis of the arc-shaped curved surface; the total distribution box is limited in a space formed by the arc-shaped plates;

the corner connecting piece comprises an edge covering plate, and a first boss, a second boss and a third boss are fixedly connected with the edge covering plate; the edge covering plate comprises a bottom plate and a wrapping plate; the second boss and the third boss are symmetrically arranged, the bottom ends of the second boss and the third boss are fixedly connected to the wrapping plate, and the top ends of the second boss and the third boss extend out of the bottom plate; the bottom of the first boss is vertically and fixedly arranged on the bottom plate and is arranged between the second boss and the third boss; gaps are reserved between the first boss and the wrapping plate, and between the second boss and the bottom plate as well as between the third boss and the bottom plate; the gap is not less than the thickness of the outer wall of the frame plate; the two ends of the frame plate are connected with the corner connecting pieces and inserted into the gaps.

Preferably, the combined installation mode is adopted, so that the structure is firm, and the bosses and the frame plates are of hollow structures, so that the structural strength is ensured, the mass of the frame plate is greatly reduced, the frame plate is convenient to carry in a vehicle, and the frame plate is convenient to take; the special arc-shaped plates are arranged on the upright posts, so that the distribution box arranged in the special arc-shaped plates is limited in the frame without a mechanical connection mode; and the second boss and the third boss are symmetrically arranged about the first boss.

The total distribution box sequentially comprises a high-voltage distribution part, a transformation part and a low-voltage distribution part from top to bottom; the high-voltage distribution part is electrically connected with the voltage transformation part, and the voltage transformation part is electrically connected with the low-voltage distribution part; and a power line extends out of the low-voltage power distribution part and is connected with the cable wire device.

The cable winding device comprises a cable reel, a coil spring, an installation groove plate, an adjusting spring and a shell; the number of the coil springs and the number of the mounting groove plates are two; one end of the coil spring is fixedly connected with the cable shaft, the other end of the coil spring is installed on the side wall of the installation groove plate, and two ends of the cable shaft are rotatably connected with the installation groove plate; the two sides of the two ends of the mounting groove plate are respectively provided with one adjusting spring; the adjustment spring is defined within the housing.

Preferably, when charging, the vehicle and the charger are always required to be stretched out by a certain distance to ensure safety, but the power line is troublesome to wind and take when being used up, so that when charging is required, the cable reel is stretched by the charging gun to rotate, the coil spring stores energy, and when charging is finished, the coil spring releases energy to withdraw and roll up redundant power lines, so that the power lines are prevented from being exposed all the time to form unsafe factors such as damage and the like; when the power line is retracted, the cable shaft moves downwards due to the weight of the cable shaft under the action of the adjusting spring, so that the phenomenon that the power line is damaged due to the fact that the power line and the shell generate an overlarge angle and extrusion force is increased when the power line is retracted and wound is avoided. Reasonable in design, the security is high.

The charging gun and the control panel are also arranged, and the control panel is arranged in the middle of the outer side surface of the panel; the charging gun clamp is arranged on one side of the control panel; the bottom of the charging gun is electrically connected with a power line wound on the cable shaft.

The first boss, the second boss and the third boss are square hollow bodies.

The frame plate is a square hollow body; the inner edge of the frame plate is matched with the sizes and the shapes of the first boss, the second boss and the third boss; side plates are arranged on two sides of the diamond plate; the arc-shaped plate is superposed with the central vertical plane of the frame plate, and the length of the arc-shaped plate is smaller than that of the frame plate.

Preferably, the present invention is designed to have a structure in which the corner connection part is combined with the pillar for structural stability, structural quality, and fixed installation inside the combined structure.

A plurality of mounting holes are formed in the frame plate at equal intervals, and the panel is fixedly connected with the frame plate through the mounting holes.

A heat dissipation hole group is further arranged at the bottom side of one panel arranged on the side surface, and a control switch and an emergency stop switch which are electrically connected with the main distribution box are arranged on the heat dissipation hole group; and an activated carbon layer is also arranged in the radiating hole group.

Preferably, the louvre group dispels the heat to the block terminal, and active carbon layer in it is the humidity that keeps inside air, prevents that steam too much from causing the damage to inner structure.

And a hand-held part is fixedly arranged on the panel arranged at the top.

The invention discloses the following technical effects: the novel power distribution box is of a detachable and assembled structure, the interior of the novel power distribution box is not mechanically connected, the special structure formed by combining arc plates is adopted to fix the internal power distribution box, the fixing part of the novel power distribution box is high in structural strength, low in self-quality and easy to carry, a unique wire-bundling device is designed, the power line can be conveniently taken out, stored and protected, and the practicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

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

Fig. 2 is a schematic view of the structure of the upright column of the present invention.

Fig. 3 is a schematic view of the corner connector structure of the present invention.

Fig. 4 is a schematic cross-sectional view of the cable device and the main distribution box of the present invention.

The device comprises a panel 1, a column 2, a corner connector 3, a total distribution box 4, a cable winding device 5, a charging gun 6, a control panel 7, a handle 8, a heat dissipation hole group 11, a control switch 12, an emergency stop switch 13, an arc plate 21, a frame plate 22, a diamond plate 23, a side plate 24, a edging plate 31, a first boss 32, a second boss 33, a third boss 34, a bottom plate 35, a wrapping plate 36, a high-voltage power distribution portion 41, a transformation portion 42, a low-voltage power distribution portion 43, a cable reel 51, a coil spring 52, a mounting groove plate 53, an adjusting spring 54 and a shell 55.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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 given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

An electric vehicle charger comprising: the device comprises a frame, a plurality of panels 1 arranged on the periphery of the frame, a plurality of upright posts 2 arranged on the frame, a plurality of corner connectors 3 used for connecting the upright posts 2, a main distribution box 4 limited in the frame and a cable-taking device 5;

the upright post 2 comprises an arc-shaped plate 21, a frame plate 22 and a diamond plate 23; the bottom of the diamond plate 23 is fixedly connected with the inner edge of the frame plate 22, and the top of the diamond plate 23 is fixedly connected with the arc plate 21 at the central axis of the arc curved surface; the overall electric distribution box 4 is defined in the space formed by the arc-shaped plates 21;

the corner connector 3 comprises a binding plate 31, and a first boss 32, a second boss 33 and a third boss 34 which are fixedly connected with the binding plate 31; the edge covering plate 31 comprises a bottom plate 35 and a wrapping plate 36; the second boss 33 and the third boss 34 are symmetrically arranged, the bottom ends of the second boss and the third boss are fixedly connected to the wrapping plate 36, and the top ends of the second boss and the third boss extend out of the bottom plate 35; the bottom of the first boss 32 is vertically and fixedly arranged on the bottom plate 35 and is arranged between the second boss 33 and the third boss 34; gaps are reserved between the first bosses 32 and the wrapping plate 36, and between the second bosses 33 and the third bosses 34 and the bottom plate 35; the gap is not less than the thickness of the outer wall of the frame plate 22; the frame plate 22 is connected with the corner connecting pieces 3 at two ends and inserted into the gap.

The general distribution box 4 comprises a high-voltage distribution part 41, a transformation part 42 and a low-voltage distribution part 43 from top to bottom in sequence; the high-voltage distribution part 41 is electrically connected with the transformation part 42, and the transformation part 42 is electrically connected with the low-voltage distribution part 43; the low-voltage power distribution part 43 extends out to connect with the cable device 5.

The cable winding device 5 comprises a cable reel 51, a coil spring 52, a mounting groove plate 53, an adjusting spring 54 and a shell 55; two coil springs 52 and two mounting groove plates 53 are provided; one end of the rolling spring 52 is fixedly connected with the cable shaft 51, the other end of the rolling spring is installed on the side wall of the installation groove plate 53, and the two ends of the cable shaft 51 are rotatably connected with the installation groove plate 53; the adjusting spring 54 is respectively installed on two sides of two ends of the installation groove plate 53; the adjustment spring 54 is defined within a housing 55.

The charging gun 6 and the control panel 7 are also arranged, and the control panel 7 is arranged in the middle of the outer side surface of the panel 1; the charging gun 6 is clamped and arranged on one side of the control panel 7; the bottom of the charging gun 6 is electrically connected with a power line wound on the cable shaft 51.

The first boss 32, the second boss 33 and the third boss 34 are each a square hollow body.

The frame plate 22 is a square hollow body; the inner edge of the frame plate 22 is matched with the size and shape of the first boss 32, the second boss 33 and the third boss 34; side plates 24 are arranged on two sides of the diamond plate 23; the arc plate 21 coincides with the central vertical plane of the frame plate 22, and the length of the arc plate 21 is smaller than that of the frame plate 22.

A plurality of mounting holes are formed in the frame plate 22 at equal intervals, and the panel 1 is fixedly connected with the frame plate 22 through the mounting holes.

The bottom side of the panel 1 arranged on the side surface is also provided with a heat dissipation hole group 11, and the heat dissipation hole group 11 is provided with a control switch 12 and an emergency stop switch 13 which are electrically connected with the main distribution box 4.

A hand-held portion 8 is fixedly mounted on the top panel 1.

In another embodiment of the present invention, the outer sides of the first boss 32, the second boss 33 and the third boss 34 are all provided with elastic connection parts, when assembling, the elastic connection parts are pressed into the frame plate 22 by extrusion, the connection parts are automatically supported and locked, the bosses are matched with the thickness of the frame plate 22, the connection structure is complete, and the wrapping plate 36 is covered when assembling through the panel 1.

The invention discloses the following technical effects: the novel power distribution box is of a detachable and assembled structure, the interior of the novel power distribution box is not mechanically connected, the special structure formed by combining arc plates is adopted to fix the internal power distribution box, the fixing part of the novel power distribution box is high in structural strength, low in self-quality and easy to carry, a unique wire-bundling device is designed, the power line can be conveniently taken out, stored and protected, and the practicability is high.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.