CN214607122U

CN214607122U - Electric automobile charging terminal

Info

Publication number: CN214607122U
Application number: CN202022765490.8U
Authority: CN
Inventors: 张新登; 袁锋刚; 徐峰; 赵正权; 艾旭
Original assignee: Shenzhen Car Energy Net Co ltd
Current assignee: Shenzhen Car Energy Net Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-11-05
Anticipated expiration: 2030-11-25

Abstract

The utility model provides an electric automobile charging terminal, which comprises a charging terminal body and a charging gun assembly, wherein the charging gun assembly is arranged on the charging terminal body, and the charging terminal body comprises a shell, an installation base fixedly connected with the bottom of the shell and a back door hinged with the shell; when the rear door is closed, a closed cavity is formed by the rear door and the shell, and an air outlet dustproof filter screen assembly, a switching power supply and an air inlet dustproof filter screen assembly are sequentially arranged on the inner wall of the rear door, which is positioned on one side of the cavity, from top to bottom; sealing rubber strips are arranged at the peripheral edges of the inner wall; the rifle subassembly that charges includes the rifle that charges, charges the rifle seat and one end with the cable that the rifle is connected charges. The utility model discloses an electric automobile charging terminal, its inside overall arrangement is reasonable, small in size, easy to maintain, and required installation space is little, and manufacturing and maintenance cost are low.

Description

Electric automobile charging terminal

Technical Field

The utility model relates to a fill electric pile technical field, especially relate to an electric automobile charging terminal.

Background

With the rapid development of economy, environmental and energy problems are increasingly prominent. In order to reduce the emission of greenhouse gases such as carbon dioxide and the like and reduce the consumption of fossil fuels, China has started to vigorously develop the electric automobile industry in recent years, and the electric automobile industry can gradually replace the traditional fuel oil automobiles in the future. Electric automobile fills electric pile and can provide the service of charging for electric automobile, is the facility that develops electric automobile industry essential.

Fill electric pile and classify according to the type of charging, can divide into alternating-current charging stake, direct-current charging stake and the integrative electric pile that fills of alternating current-direct current. The direct current fills electric pile and can divide into integral type direct current again and fill electric pile and split type direct current. The split type direct current charging pile generally comprises a rectifier cabinet and a charging terminal. Compared with a direct current charging pile, the alternating current charging pile has the defects of low power, slow charging and the like. But simultaneously, because direct current fills electric pile power big, charge soon, the inside device is many, and the structure is comparatively complicated. Therefore, when many manufacturers design the split type direct current charging pile, the charging terminal has many problems, for example, the size of the charging terminal is large, so that the carrying is difficult and the required installation space is large; the number of internal devices is large, the layout is unreasonable, and the later maintenance of after-sales personnel is not facilitated. In addition, fill electric pile and install in the open air more, consequently fill electric pile's waterproof function and seem especially important, otherwise can lead to filling electric pile inside device to corrode, damage even, seriously influence the life who fills electric pile.

Disclosure of Invention

For solving the not enough of prior art, the utility model provides an electric automobile charging terminal, this charging terminal's inside is rationally distributed, small in size, easy to maintain, and required installation space is little, and it is with low costs to make and maintain.

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

the charging terminal for the electric automobile comprises a charging terminal body and a charging gun assembly, wherein the charging gun assembly is arranged on the charging terminal body, and the charging terminal body comprises a shell, an installation base fixedly connected with the bottom of the shell and a rear door hinged with the shell;

when the rear door is closed, a closed cavity is formed by the rear door and the shell, and an air outlet dustproof filter screen assembly, a power switch and an air inlet dustproof filter screen assembly are sequentially arranged on the inner wall of the rear door, which is positioned on one side of the cavity, from top to bottom; sealing rubber strips are arranged at the peripheral edges of the inner wall;

the rifle subassembly that charges includes the rifle that charges, charges the rifle seat and one end with the cable that the rifle is connected charges.

The further improvement of the technical scheme is as follows:

the charging terminal body further comprises a first decorative plate and a second decorative plate, the first decorative plate is arranged on a first outer wall of the shell on one side, far away from the rear door, of the shell, and the second decorative plate is arranged on a second outer wall of the shell on one side, far away from the rear door, of the shell; the second decorative board with the position that the dustproof filter screen subassembly of exhaust vent corresponds is equipped with the exhaust vent, with the position that the dustproof filter screen subassembly of fresh air inlet corresponds is equipped with the fresh air inlet.

The first decorative plate and the second decorative plate are made of aluminum alloy materials, the first decorative plate is riveted with the first outer wall of the shell through a riveting piece, and the second decorative plate is fixedly connected with the second outer wall of the shell through a fastening piece.

A control area assembly, an output area assembly and an input area assembly are sequentially arranged in a cavity formed by the shell from top to bottom;

the control area assembly comprises a gun line adapter plate, a charging control plate and a grounding copper bar assembly;

the output area assembly comprises an anode direct current contactor installation copper bar assembly, a cathode direct current contactor installation copper bar assembly, a mutual inductor and a protective cover which is covered on one side of the anode direct current contactor installation copper bar assembly and the cathode direct current contactor installation copper bar assembly, which is close to the rear door;

the input area assembly comprises a patch cord terminal assembly, a direct current electric energy meter and an alternating current input bus inlet terminal.

The positive direct current contactor installation copper bar assembly and the negative direct current contactor installation copper bar assembly are arranged at a certain distance, and cables among the control area assembly, the output area assembly and the input area assembly are provided with isolating devices.

A gun outlet or the charging gun seat is respectively arranged on two opposite side walls of the shell adjacent to the outer wall of one side of the rear door, and the gun outlet and the charging gun seat are both positioned in the middle of the shell and have equal distances with the ground plane;

and a gun line locking device is arranged at the gun outlet, and a charging state indicator lamp plate is arranged below the gun outlet.

The light-passing board of processing is beaten to the surface that is equipped with in the charge state indicator lamp plate outside, the light-passing board is the ya keli material.

The four apex angle departments of installation base are equipped with expansion bolts via hole respectively, the expansion bolts is downthehole to be equipped with expansion bolts, expansion bolts's top is less than the top of expansion bolts via hole, the expansion bolts via hole of expansion bolts top is equipped with the plug of moulding plastics.

And the mounting base is provided with an inlet and outlet wire hole.

And an emergency stop device is also arranged on the outer wall of the shell.

By the technical scheme of the utility model, the utility model provides a be equipped with the dustproof filter screen subassembly of exhaust vent and the dustproof filter screen subassembly of fresh air inlet on its back door of charging terminal, the air can get into through the dustproof filter screen subassembly of fresh air inlet of bottom, takes away the heat of inside subassembly via cavity space, and the dustproof filter screen subassembly of exhaust vent from upper portion discharges, and the installation space of devices such as inside fan and cable has been practiced thrift to this kind of structural design, makes charging terminal's whole volume reduce, has practiced thrift manufacturing and use cost. The dustproof filter screen assembly of the air inlet and the air outlet can also play a dustproof role, so that the devices in the charging terminal are not easily covered by dust, the heat dissipation is easier, the service life of the devices is prolonged, and the maintenance is easier. The edge positions around the inner wall of the rear door are provided with sealing rubber strips, when the rear door is closed, the rear door and the shell can be tightly combined, and the waterproof door has excellent waterproof performance.

Drawings

Fig. 1 is the utility model discloses charge terminal's external structure schematic diagram.

Fig. 2 is an exploded schematic view of the overall structure of the charging terminal according to the embodiment of the present invention.

Fig. 3 is a schematic view of an installation structure of the first decorative plate and the second decorative plate according to the embodiment of the present invention.

Fig. 4 is the schematic view of the internal structure after the protective cover is removed.

Fig. 5 is a schematic view of the internal structure of the cavity on one side of the muzzle of the present invention.

Fig. 6 is a schematic diagram of the internal structure of the cavity on one side of the charging gun seat according to the embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a rear door in an embodiment of the present invention.

In the figure: 1-a charging terminal body; 2-a charging gun; 3-a rifle wire locking device; 4-a sudden stop device; 11-a housing; 12-a first decorative panel; 13-a second decorative panel; 14-a light-transmitting plate; 15-mounting a base; 16-a rear door; 18-a plastic plug; 21-a cable; 22-charging gun rest; 31-a dustproof filter screen component of the air outlet; 32-pile auxiliary power switch; 33-air inlet dustproof filter screen component; 51-gun line adapter plate; 52-a charging control board; 53-a ground copper bar assembly; 54-installing a copper bar assembly on the positive direct current contactor; the 55-negative pole direct current contactor is provided with a copper bar assembly; 56-protective cover; 57-a terminal assembly; 58-direct current electric energy meter; 59-ac input bus inlet terminals; 61-inlet and outlet wire holes; 65-a transformer; 67-a wire adapter terminal assembly; 68-a charging status indicator lamp panel; 69-vehicle BMS auxiliary power switch.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 7, it is a schematic structural diagram of the electric vehicle charging terminal of the present invention.

Example 1: the electric automobile charging terminal that this embodiment provided includes charging terminal body 1 and the rifle subassembly that charges, the rifle subassembly that charges set up in on the charging terminal body 1, the rifle subassembly that charges includes rifle 2, the rifle seat 22 and the cable 21 that charges, cable 21 one end is connected with the rifle 2 electricity that charges, and the other end penetrates from charging terminal's play rifle mouth to be connected with the inside output electricity of charging terminal. And a charging gun handle which is easy to operate is arranged on the charging gun 2.

The charging terminal body 1 includes a housing 11, a mounting base 15, and a rear door 16. Casing 11's one end is the open mode, and casing 11 adopts the panel beating tailor-welded structure, casing 11 bottom with installation base 15 upper surface welding forms a whole, has guaranteed charging terminal body 1's fastness. The opening end of the casing 11 is hinged to the rear door 16, the rear door 16 can rotate around the hinged shaft, and other sides of the rear door 16 except the hinged side can be directly fixed to the casing 11 through screws or can be locked to the casing 11 through a handle and a door lock, so that the charging terminal body 1 can be opened or closed. When the rear door 16 is closed, the rear door 16 and the charging terminal body 1 form a closed cavity. The upper part of the inner wall of the rear door 16 on one side of the cavity is provided with an air outlet dustproof filter screen component 31, the lower part is provided with an air inlet dustproof filter screen component 33, and the middle part is provided with a pile body auxiliary power switch 32. The arrangement of the air inlet and outlet hole dustproof filter screen assembly can enable devices inside the charging terminal to adopt a natural air cooling heat dissipation mode, air enters from the air inlet hole dustproof filter screen assembly 33 and is discharged from the air outlet hole dustproof filter screen assembly 31 through the cavity space, and the installation space and the manufacturing cost of devices such as a fan and a cable are saved. The border department all around of inner wall is equipped with waterproof sealing adhesive tape, works as when back door 16 is closed, the door frame compacting that 11 open ends of casing formed seals adhesive tape, because of charging terminal sets up in the open air, this kind of simple structure, and can prevent that charging terminal is inside by the erosion of rainwater, has good water-proof effects.

The muzzle and the charging gun base 22 are respectively located on two side walls of the housing 11 adjacent to the back door 16, that is, the muzzle is located on one side wall of the housing 11, the charging gun base 22 is located on the other opposite side wall of the housing 11, and the centers of the muzzle and the charging gun base 22 are at the same height distance with the ground. And a gun line locking device 3 is arranged at the gun outlet, and a charging state indicator lamp plate 68 is arranged below the gun outlet. The charging terminal of the embodiment is an upward gun discharging charging terminal with a gun outlet positioned at the middle upper part of the charging terminal body 1.

Embodiment 2, the structure of the electric vehicle charging terminal provided in this embodiment is substantially the same as that of embodiment 1, except that: charging terminal body 1 still includes first decorative board 12 and second decorative board 13, first decorative board 12 set up with on the first outer wall of the relative one side of casing 11 open end, second decorative board 13 sets up on the second outer wall of casing 11 open end, install after back door 16 closes second decorative board 13, back door 16 is located second decorative board 13 is inboard. The first decorative plate 12 and the second decorative plate 13 are made of aluminum alloy materials, the first decorative plate 12 is installed on the first outer wall of the shell 11 through a riveting piece, and the second decorative plate 13 is installed on the second outer wall of the shell 11 through a fastening piece. First decorative board 12 and second decorative board 13 choose for use the aluminum alloy material, at first can alleviate the holistic weight of charging terminal, and secondly aluminum alloy material can prevent that oxidation from rustting, and its surface treatment and outward appearance and colour can be customized according to user's different demands, can satisfy the demand of user's various silk screen printing effect customizations. The second decorative board 13 with the position that the dustproof filter screen subassembly of exhaust vent 31 corresponds is equipped with the exhaust vent, with the position that the dustproof filter screen subassembly of fresh air inlet 33 corresponds is equipped with the fresh air inlet.

Light-passing board 14 is detachably installed on casing 11 of rifle line locking device 3 below, light-passing board 14 is located the outside of state of charge indicator lamp plate 68. The light-transmitting plate 14 is made of acrylic, the surface of the light-transmitting plate is subjected to laser dotting treatment, and the light-transmitting plate 14 is fixedly connected with the shell 11 through a riveting piece. After the light transmission plate 14 is dotted, the transmitted light can be diversified, and the appearance of the charging terminal is more colorful.

Example 3: the structure of the electric vehicle charging terminal provided in this embodiment is basically the same as that of embodiment 2, except that: the inside cavity that casing 11 formed can dismantle control area subassembly, export area subassembly and input area subassembly from top to bottom in proper order, control area subassembly, export area subassembly and input area subassembly all with casing 11 with the inner wall fixed connection of the relative one side of back door 16.

The control area assembly includes a gun line adapter board CCB51, a charge control board CCU52, and a ground copper bar assembly 53.

The output area assembly comprises an anode direct current contactor installation copper bar assembly 54 and a cathode direct current contactor installation copper bar assembly 55 which are arranged in parallel, a mutual inductor 65 arranged above the anode direct current contactor installation copper bar and the cathode direct current contactor installation copper bar assembly is arranged, and the anode direct current contactor installation copper bar assembly 54 and the cathode direct current contactor installation copper bar assembly 55 are covered and arranged close to the protective cover 56 on one side of the back door 16. And a set distance is reserved between the positive direct current contactor mounting copper bar assembly 54 and the negative direct current contactor mounting copper bar assembly 55. The protective cover 56 is a transparent insulating plate, so that when the rear door 16 of the charging terminal is opened by an operator, all parts in the cavity can be clearly seen through the transparent protective cover, and accidents such as electric shock and electric leakage can be prevented.

The input area assembly includes a patch terminal assembly 57 for patch wiring, a dc power meter 58 and an ac input bus terminal 59. The dc electric energy meter 58 is located at the lower end of the negative dc contactor mounting copper bar assembly 55. The terminal assembly 57 is located on the side of the dc electric energy meter 58 close to the muzzle. The ac input bus terminal 59 is located below the dc power meter 58.

And an isolating device cable bridge is arranged among the cables among the control area assembly, the output area assembly and the input area assembly.

The four apex angle departments of installation base 15 are equipped with expansion bolts via hole respectively, the downthehole expansion bolts that are equipped with of expansion bolts via, expansion bolts's top is less than the top of expansion bolts via hole, the expansion bolts via hole of expansion bolts top is equipped with plastic plug 18. The expansion bolt is used for fixing the whole charging terminal, the plastic plug 18 is attractive in appearance, and the expansion bolt can be prevented from being corroded by water entering the through hole. The bottom plate of the mounting base 15 is provided with an inlet and outlet wire hole 61.

An emergency stop device 4 is further arranged on the outer wall of the shell 11 on one side of the charging gun seat 22, and a vehicle BMS auxiliary power switch 69 and a wiring switching terminal assembly 67 are sequentially arranged on the shell 11 below the emergency stop device 4. When the charging terminal is in fault, the user can stop continuously charging the electric automobile by using the emergency stop device to prevent the internal devices of the electric automobile from being damaged.

The utility model discloses a charging terminal, its overall structure is simple and rationally distributed, has reduced the volume of whole equipment, has reduced the installation space of equipment, can satisfy customer's different demands.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an electric automobile charging terminal, includes the charging terminal body and the rifle subassembly that charges, the rifle subassembly that charges set up in on the charging terminal body, its characterized in that: the charging terminal body comprises a shell, a mounting base fixedly connected with the bottom of the shell and a rear door hinged with the shell;

2. The electric vehicle charging terminal of claim 1, wherein: the charging terminal body further comprises a first decorative plate and a second decorative plate, the first decorative plate is arranged on a first outer wall of the shell on one side, far away from the rear door, of the shell, and the second decorative plate is arranged on a second outer wall of the shell on one side, far away from the rear door, of the shell; the second decorative board with the position that the dustproof filter screen subassembly of exhaust vent corresponds is equipped with the exhaust vent, with the position that the dustproof filter screen subassembly of fresh air inlet corresponds is equipped with the fresh air inlet.

3. The electric vehicle charging terminal of claim 2, wherein: the first decorative plate and the second decorative plate are made of aluminum alloy materials, the first decorative plate is riveted with the first outer wall of the shell through a riveting piece, and the second decorative plate is fixedly connected with the second outer wall of the shell through a fastening piece.

4. The electric vehicle charging terminal of claim 1, wherein: a control area assembly, an output area assembly and an input area assembly are sequentially arranged in a cavity formed by the shell from top to bottom;

5. The electric vehicle charging terminal of claim 4, wherein: the positive direct current contactor installation copper bar assembly and the negative direct current contactor installation copper bar assembly are arranged at a certain distance, and cables among the control area assembly, the output area assembly and the input area assembly are provided with isolating devices.

6. The electric vehicle charging terminal of claim 1, wherein: a gun outlet or the charging gun seat is respectively arranged on two opposite side walls of the shell adjacent to the outer wall of one side of the rear door, and the gun outlet and the charging gun seat are both positioned in the middle of the shell and have equal distances with the ground plane;

7. The electric vehicle charging terminal of claim 6, wherein: the light-passing board of processing is beaten to the surface that is equipped with in the charge state indicator lamp plate outside, the light-passing board is the ya keli material.

8. The electric vehicle charging terminal of claim 1, wherein: the four apex angle departments of installation base are equipped with expansion bolts via hole respectively, the expansion bolts is downthehole to be equipped with expansion bolts, expansion bolts's top is less than the top of expansion bolts via hole, the expansion bolts via hole of expansion bolts top is equipped with the plug of moulding plastics.

9. The electric vehicle charging terminal of claim 1, wherein: and the mounting base is provided with an inlet and outlet wire hole.

10. The electric vehicle charging terminal of claim 1, wherein: and an emergency stop device is also arranged on the outer wall of the shell.