CN210027081U

CN210027081U - Novel charger device

Info

Publication number: CN210027081U
Application number: CN201920336854.5U
Authority: CN
Inventors: 郝旭良; 汪伟; 潘世林; 陈林; 梅周盛; 周斌
Original assignee: Hanteng Automobile Co Ltd
Current assignee: Hanteng Automobile Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-02-07
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses a novel charger device, which comprises a box body, a single chip microcomputer, a control module, an OBC device and a PTC device, wherein a wiring board is fixedly arranged in the box body, a heat conducting block is embedded and penetrated at the bottom of the box body, one end of the heat conducting block is connected with a radiating fin, the PTC device is fixedly arranged at the outer side of the box body, the single chip microcomputer and the control module are fixed in the box body, a wiring end of a direct current power supply output end is electrically connected with a direct current power supply converter, and a wiring end of a slow charging seat is electrically connected with the OBC device; the voltage conversion device is added in the traditional charger, so that the electric vehicles of all voltage platforms can be quickly charged by using the direct current charging pile, the normal running of the electric vehicles is ensured, and the charger has the characteristics of simple structure, small size, light weight and the like, and can be integrated with the charger; the occupied space of the whole vehicle is small, the installation and arrangement are compact, and the practicability is high.

Description

Novel charger device

Technical Field

The utility model relates to a new forms of energy technical field specifically is a novel charger device.

Background

The charging device is used as an important part in new energy automobile vehicles, and the minimum output voltage of the direct current charging pile is 200V due to different voltage platforms of various vehicle types on the market, so that the direct current charging pile cannot be directly used for electric vehicles with the voltage platforms smaller than 200V, the electric vehicles have difficulty in quick charging, the development of low-voltage motor vehicles is hindered, and the like.

The existing voltage conversion device is an independent part, the installation required space is large, and the charging compatibility is poor. Therefore, it is desirable to provide a new charger device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel charger device, structural design is simple reasonable, convenient operation, and occupation space is little, and the installation is arranged compactly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel charger device comprises a box body, a singlechip, a control module, an OBC device and a PTC device, a wiring board is fixedly arranged in the box body, a heat conducting block is embedded and penetrated at the bottom of the box body, one end of the heat conducting block is connected with a heat radiating fin, the PTC device is fixedly arranged on the outer side of the box body, the single chip microcomputer and the control module are fixed in the box body, a quick charging seat, a compressor, a direct current power supply output end and a slow charging seat are respectively and fixedly arranged on two sides of the outer part of the box body, the wiring board is fixedly provided with a voltage conversion device and a direct current power supply converter, the quick charging seat, the compressor, the direct current power supply output end and the slow charging seat are respectively connected in parallel through wires, the power input end of the quick charging seat is electrically connected with the voltage conversion device, the wiring end of the direct-current power output end is electrically connected with the direct-current power converter, and the wiring end of the slow charging seat is electrically connected with the OBC device.

Preferably, the back of the box body is provided with a base, one side of the base is fixedly provided with a clamping block, and the back of the box body is provided with a clamping groove in matched clamping connection with the clamping block.

Preferably, the front end of the box body is provided with a limiting groove, a baffle is inserted in the limiting groove, and the baffle is provided with an observation window.

Preferably, the back of the box body is provided with a first through hole, and the base is provided with a second through hole.

Preferably, the PTC device, the dc power output terminal and the power input terminal of the slow charging base are respectively connected in series with a fuse.

Preferably, the two electrode power input ends of the voltage conversion device are respectively connected in series with a first inductor and a second inductor.

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

the voltage conversion device is added in the traditional charger, so that the electric vehicles of all voltage platforms can be quickly charged by using the direct current charging pile, the normal running of the electric vehicles is ensured, and the charger has the characteristics of simple structure, small size, light weight and the like, and can be integrated with the charger; the occupied space of the whole vehicle is small, the installation and arrangement are compact, and the practicability is high.

Drawings

FIG. 1 is a schematic structural view of a box body of the present invention;

FIG. 2 is a schematic structural view of the interior of the middle box body of the present invention;

fig. 3 is a block diagram of the electrical connection of the present invention.

In the figure: the device comprises a base 1, a clamping block 2, a clamping groove 3, a box 4, a limiting groove 5, a baffle 6, an observation window 7, a heat conducting block 8, a radiating fin 9, a first through hole 10, a second through hole 11, a single chip microcomputer 12 and 13, a voltage conversion device 14, a wiring board 15, a first inductor 16, a second inductor 17, a fuse 18, a direct current power supply converter 19, a control module 20, an OBC device 21, a quick charging seat 22, a compressor 23, a PTC device 24, a direct current power supply output end 25 and a slow charging seat 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel charger device comprises a box body 4, a single chip microcomputer 13, a control module 20, an OBC device 21 and a PTC device 24, wherein 12 and a wiring board 15 are fixedly installed in the box body 4, a heat conduction block 8 is embedded in the bottom of the box body 4 and penetrates through the bottom of the box body 4, one end of the heat conduction block 8 is connected with a cooling fin 9, the PTC device 24 is fixedly installed on the outer side of the box body 4, the single chip microcomputer 13 and the control module 20 are fixed in the box body 4, a quick charging seat 22, a compressor 23, a direct current power output 25 and a slow charging seat 26 are fixedly installed on two outer sides of the box body 4 respectively, a voltage conversion device 14 and a direct current power converter 19 are fixedly installed on the wiring board 15, the quick charging seat 22, the compressor 23, the direct current power output 25 and the slow charging seat 26 are connected with 12 in parallel through wires respectively, and a power input end of, the terminal of the dc power output 25 is electrically connected to the dc power converter 19, and the terminal of the slow charging base 26 is electrically connected to the OBC device 21.

Specifically, the back of box 4 is equipped with base 1, one side fixed mounting of base 1 has fixture block 2, the draw-in groove 3 with 2 cooperation joints of fixture block is seted up at the back of box 4, the installation of the box 4 of being convenient for is dismantled.

Specifically, spacing groove 5 has been seted up to the front end of box 4, and has pegged graft in spacing groove 5 and have baffle 6, observation window 7 has been seted up on the baffle 6, through installation baffle 6, be convenient for completely cut off external environment to the destruction in the box 4, and be convenient for watch inside through observation window 7.

Specifically, a first through hole 10 is formed in the back face of the box body 4, and a second through hole 11 is formed in the base 1, so that a wire can be conveniently connected in the box body.

Specifically, the PTC device 24, the dc power output 25 and the power input of the slow charging base 26 are respectively connected in series with a fuse 18 for protecting the circuit and preventing fire caused by faults.

Specifically, the two electrode power input terminals of the voltage conversion device 14 are respectively connected in series with a first inductor 16 and a second inductor 17.

The working principle is as follows: when the charging interface is used, the base 1 is fixed at a position to be used, the base 1 and the box body 4 are clamped, matched and fixed, the box body 4 is convenient to mount and dismount, a vehicle plug is inserted into a socket required on the box body 4, and charging interface connection confirmation is carried out; conducting through a low-voltage auxiliary power supply loop to perform insulation detection; the voltage conversion device 14 communicates with the BMS to obtain the maximum allowable total charging voltage; enabling the voltage conversion device 14 to be communicated with the charging pile, outputting vehicle charging information, and enabling the charging pile to close the switch after charging is ready, so that the direct current power supply loop is conducted, and charging of the vehicle is started; the voltage conversion device 14 is in real-time communication with the BMS and the charging pile to perform data interaction in the charging process; the voltage conversion device 14 is integrated with a charger, a control circuit is designed reasonably, charging compatibility is improved, and the components are reasonably installed in the box body, so that installation space is effectively utilized, and charging matching of each voltage platform vehicle and the direct-current charging pile is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel charger unit, includes box (4), singlechip (13), control module (20), OBC device (21) and PTC device (24), its characterized in that: the automatic charging device is characterized in that a box body (4) is internally and fixedly provided with a (12) and a wiring board (15), the bottom of the box body (4) is embedded and penetrated by a heat conducting block (8), one end of the heat conducting block (8) is connected with a radiating fin (9), a PTC device (24) is fixedly arranged on the outer side of the box body (4), a single chip microcomputer (13) and a control module (20) are fixed in the box body (4), two outer sides of the box body (4) are respectively and fixedly provided with a quick charging seat (22), a compressor (23), a direct current power output end (25) and a slow charging seat (26), the wiring board (15) is fixedly provided with a voltage conversion device (14) and a direct current power converter (19), the quick charging seat (22), the compressor (23), the direct current power output end (25) and the slow charging seat (26) are respectively connected with the (12) in parallel through wires, and the power input end of the quick charging seat (22, the wiring end of the direct current power supply output end (25) is electrically connected with the direct current power supply converter (19), and the wiring end of the slow charging seat (26) is electrically connected with the OBC device (21).

2. The novel charger device of claim 1, wherein: the back of box (4) is equipped with base (1), one side fixed mounting of base (1) has fixture block (2), draw-in groove (3) with fixture block (2) cooperation joint are seted up at the back of box (4).

3. The novel charger device of claim 1, wherein: the front end of the box body (4) is provided with a limiting groove (5), a baffle (6) is inserted in the limiting groove (5), and the baffle (6) is provided with an observation window (7).

4. The novel charger device of claim 2, wherein: the back of the box body (4) is provided with a first through hole (10), and the base (1) is provided with a second through hole (11).

5. The novel charger device of claim 1, wherein: and the PTC device (24), the direct-current power supply output end (25) and the power supply input end of the slow charging seat (26) are respectively connected in series with a fuse (18).

6. The novel charger device of claim 1, wherein: the two electrode power input ends of the voltage conversion device (14) are respectively connected in series with a first inductor (16) and a second inductor (17).