CN201839026U

CN201839026U - Charging unit

Info

Publication number: CN201839026U
Application number: CN2010205395669U
Authority: CN
Inventors: 杨晓东; 聂亮; 汪泉; 李波; 沈春红
Original assignee: Hangzhou Dayou Technology Development Co Ltd
Current assignee: State Grid Corp of China SGCC; Hangzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd; Hangzhou Dayou Technology Development Co Ltd
Priority date: 2010-09-19
Filing date: 2010-09-19
Publication date: 2011-05-18
Anticipated expiration: 2020-09-19

Abstract

The utility model discloses a charging unit which comprises a shell, a charging bracket, a charger and a charging connecting unit for transmitting electric energy of the charger, wherein the charging bracket and the charging connecting unit are arranged in the shell; the charger is arranged on the charging bracket for storing the charger; and the charging bracket comprises at least one placing frame for storing the charger. The charging unit can realize the storage of a plurality of chargers, and can simultaneously charge a plurality of batteries.

Description

Charging device

Technical Field

The utility model relates to a battery charging technology especially relates to a charging device.

Background

Electric vehicles are a trend in vehicle development. Electric vehicles use electric energy as a source of motive energy. When the electric vehicle is about to run out of electric energy, the electric vehicle needs to be supplemented with electric energy. How to provide electric energy for electric vehicles is a hot issue at present.

At present, the battery that enables its operation is one of the core components of an electric vehicle. How to charge the large-scale battery also becomes an urgent problem to be solved.

SUMMERY OF THE UTILITY MODEL

In view of this, the to-be-solved technical problem of the present invention is to provide a charging device, which can realize the storage of a plurality of chargers and can realize the charging for batteries.

Therefore, the embodiment of the utility model provides an adopt following technical scheme:

a charging device, comprising: the charging device comprises a shell, a charging support, a charger and a charging connection unit for transmitting electric energy of the charger; wherein,

the charging support and the charging connection unit are arranged in the shell, and the charger is arranged on the charging support for storing the charger;

the charging support comprises at least one placing frame for storing the charger.

The housing includes: the panel, the back plate, the left side plate, the right side plate, the top cover and the bottom plate;

the panel, the back plate, the left side plate, the right side plate, the top cover and the bottom plate are mutually matched to form the shell.

Further comprising: and the auxiliary unit is used for controlling the environmental parameters in the charging device and is arranged on the back plate.

The charging connection unit is arranged on the back plate and comprises at least one charger connection interface, and the charger connection interface is connected with positive and negative electrodes of the charger.

The charging connection unit further comprises a power supply interface for outputting electric energy of a charger, and the charger connection interface is connected with the power supply interface through a cable.

The specification of the placing frame is as follows: 5 x 4; the number of the charger connecting interfaces is 20.

The auxiliary unit includes: a temperature controller for performing temperature regulation inside the device and/or a humidity controller for performing humidity regulation inside the device.

The temperature controller and/or the humidity controller are/is arranged on the back plate.

The panel is realized through a rolling gate, and a roller of the rolling gate is arranged on the front side of the top cover.

The left and right side plate parts protrude out of the back plate, and dragging handles are respectively arranged on the protruding parts.

The device also includes: an axial flow fan; the axial flow fan is arranged on the back plate.

And the bottom plate is provided with a fixing mechanism for fixing the device.

The charging support comprises a preset number of cross beams and stand columns; the cross beams and the upright posts are mutually matched to form the placing frames.

And the backboard is provided with a communication interface for transmitting the state data and the temperature and humidity data of the charger.

The technical effect analysis of the technical scheme is as follows:

the charging device of the utility model realizes the arrangement of a plurality of chargers through the shell and the charging bracket, and arranges charger connecting interfaces for the chargers respectively, and further connects the power supply interfaces, thereby charging a plurality of batteries simultaneously and solving the problem of charging a plurality of batteries simultaneously;

moreover, the charging device can be conveniently moved by the aid of the dragging handle.

Drawings

Fig. 1 is a schematic structural view of a charging device according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a back plate structure of a charging device according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a panel structure of a charging device according to an embodiment of the present invention;

fig. 4 is a schematic circuit diagram of a cable and an interface according to an embodiment of the present invention;

fig. 5 is an example of an application scenario of a charging device according to an embodiment of the present invention;

fig. 6 is another application scenario example of the charging device according to the embodiment of the present invention.

Detailed Description

Hereinafter, implementation of the charging device according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the charging device includes: a housing 11, a charging bracket 12 and a charger (not shown in the figure); wherein,

the charging support 12 is arranged in the shell 11, and the charger is arranged on the charging support 12 for storing the charger; the charging support 12 includes at least one placing frame 121 for storing a charger. In addition, a placing frame is preferably arranged for each charger independently, so that the chargers can be stored better.

The charger can be realized by an AC/DC module and the like, so that alternating current electric energy is converted into direct current electric energy, and the direct current electric energy is transmitted to a battery and the like to be charged through a power supply interface. The power of the charger can be set independently according to practical application, for example, 4KW or the like, which is not limited here.

As shown in fig. 1, the charging bracket 12 includes a predetermined number of cross beams and upright columns; the beams and the columns are mutually matched to form the placing frames 121.

The specification of the placing frame is not limited here, and may be, for example: 5X 4, etc.; the specific size can be set according to the size of the charger.

The housing 11 includes: a front panel (not shown), a back panel 111, a left side panel 112, a right side panel 113, a top cover (not shown), and a bottom panel 114; the front plate, the back plate 111, the left side plate 112, the right side plate 113, the top cover and the bottom plate 114 cooperate with each other to form the housing 11.

The charging device further includes: a charging connection unit for transmitting electric energy of the charger, wherein the charging connection unit may include: a charger connecting interface, a power supply interface and the like;

the charging device may further include: an auxiliary unit for performing control of environmental parameters inside a charging device, the auxiliary unit may include: a temperature controller for controlling the temperature in the charging device, a humidity controller for controlling the humidity in the charging device, and the like.

As shown in fig. 1, at least one charger connection interface 1111 is disposed on the back plate 111, and the charger connection interface 1111 is connected to positive and negative electrodes of the charger. The specific number of the charger connection interfaces 1111 is preferably corresponding to the number of the placement frames 121 of the charging bracket. As shown in fig. 1, the number of the charger connection interfaces 1111 is 20, and the number of the placement frames 121 is preferably 20, so that the charger disposed in the device can have corresponding connection interfaces to connect with batteries that need to be charged from outside. The charger connection interface 1111 may adopt a female socket of IEC7 pins, and in addition, some or all of 7 pins may be used according to the actual application environment, for example, 4 pins, 2 power lines, i.e., the positive and negative electrodes of the power supply, and 2 communication lines may be used. Furthermore, the back plate can be further provided with: and the power supply interface is used for connecting with a battery needing to be charged. The number of the power supply interfaces can be the same as that of the charger connection interfaces 1111, and the power supply interfaces are respectively connected with the inner parts of the charger connection interfaces 1111, so that the two interfaces can work normally, and the charging of the battery is realized.

The power supply interface can also use a standard plug of an IEC7 needle, a cable connected with the charger is 7 wires, the specific circuit structure of the plug or the cable can be as shown in FIG. 4, and in specific application, all or part of the needles can be used, for example, 2 power wires, namely, a positive electrode and a negative electrode of a power supply can be actually used, and the basic functional requirements can be completed by two communication wires. The cable may have a length of, for example, 2 m, and preferably has an operating temperature in the range of-40 to +90 c, and may be an automatic expansion coil or the like.

Preferably, the apparatus may further comprise: a temperature controller (not shown) for performing temperature regulation inside the apparatus and/or a humidity controller (not shown) for performing humidity regulation inside the apparatus. The temperature controller and/or the humidity controller can be disposed on the back plate, and corresponding temperature and humidity controller mounting locations 1114 are disposed on the back plate, so that the temperature controller and/or the humidity controller can work normally. In fig. 1, two controllers are not shown, but examples of the positions where the temperature controller and the humidity controller are disposed on the back plate 111 are given, such as the temperature and humidity controller mounting positions 1114 shown in fig. 1. The temperature controller and/or the humidity controller may be implemented by a cabinet air conditioner, and specific parameters of the cabinet air conditioner are not limited herein, and may be, for example: the refrigerating capacity is 2500W, the rated current is 4.5A, and the cabinet air conditioner is provided with a temperature and humidity probe and a 485 communication interface.

In addition, as shown in fig. 1, the panel may be implemented by a roll gate, and a drum 115 of the roll gate may be disposed at a front side of the top cover.

The left and right side plates may have a portion protruding out of the back plate 111, and the protruding portions may be respectively provided with a dragging handle 116 to facilitate movement of the charging device.

In addition, the apparatus may further include: an axial flow fan; the axial flow fan is also disposed on the back plate 111, and fig. 1 shows an example of an installation position of the axial flow fan, such as the axial flow fan installation position 1115 shown in fig. 1, so as to facilitate normal operation of the axial flow fan. In practical applications, the number and specific parameters of the axial fans are not limited herein, for example, as shown in fig. 1 and 2, two axial fans are provided, and the specific parameters of the axial fans may be: the specification is 200 mm; rated voltage 220V; a frequency of 50 HZ; the rotating speed is 1400 rpm; the power is more than or equal to 28W; the air volume is 780m³/h。

In addition, as shown in fig. 3, a ventilation window 117 may be further disposed on the panel to facilitate ventilation and heat dissipation of the charging device. At this time, a convection air duct can be formed between the axial flow fan and the ventilation window 117 on the panel, thereby further improving the heat dissipation efficiency and effect.

Wherein, charging device can also include: the control interface 1112 can also be realized by using an IEC7 core socket, and here, 3 power pins can be used as power inlet wires of AC220V, so as to ensure normal operation of a display screen, an axial flow fan, a temperature and humidity controller and the like; the 2-pin connection communication line is used for realizing communication with the outside; the 2-pin control line is defined as an emergency stop.

Preferably, the bottom plate 114 is preferably provided with a fixing mechanism 1141 for fixing the device, so as to fix the charging device.

In addition, the apparatus may further include: a charger detector (not shown in the figure) for detecting the state of the charger, such as the position of the charger, whether the charger is in work, fault information and the like; accordingly, the method can be used for solving the problems that,

the back plate 111 may be provided with a communication interface 1116 for transmitting the charger state data and the temperature and humidity data, so that the temperature controller, the humidity controller, the charger detector and the like in the charging device can transmit the real-time charger state data, the temperature and humidity data and the like to a certain general control server, thereby realizing centralized monitoring of the charging device. The communication interface may be implemented using a standard RJ45 port. In addition, for convenient use, an automatic telescopic network cable (one end is always inserted into the RJ45 port) can be arranged on the communication interface.

In addition, as shown in fig. 3, a ventilation window 117 may be further disposed on the panel to facilitate ventilation and heat dissipation of the charging device; in addition, a display screen 118 may be further disposed on the panel, so as to display temperature and humidity data and/or charger status data to a user, for example, to display information such as temperature and humidity in the current charging device, whether the charger is in place, whether the charger is working or idle, whether there is a fault, and the like. The display screen 118 may be implemented by a 7-inch touch screen.

Of course, the embodiment of the present invention provides a back plate and a front plate, a left side plate and a right side plate, a top cover and a bottom plate, etc. are all relative, and are only used for distinguishing 6 faces constituting the housing of the charging device.

The material of the housing is not limited herein, but the charging device needs to store and transport the charger, so the material is preferably selected to satisfy the carrying strength and to be suitable for outdoor long-term storage without affecting the working effect.

Generally, when implementing a charging device, there is also an optimal operating environment of the charging device, for example, the operating environment temperature may be: -20 ℃ to +55 ℃; the relative humidity may be: 5% -95%; the altitude may be: less than or equal to 1000m, etc., which can be determined according to engineering implementation and are not described herein. In addition, the electric energy source of the charger in the charging device can be: three-phase five-wire system 380V power inlet wire, allowed voltage range 380V 10%, frequency: 50Hz +/-1 Hz; the IP protection grade is as follows: charging device internal IP40, charging device external IP53, and the like.

As shown in fig. 5, a working scenario of a charging device is shown, as shown in fig. 5, a solid line between a plurality of batteries and the charging device is used to identify connection between the batteries and a charger, the charger is connected to a power supply interface through a charging connection interface of the charging device, and is further connected to a battery through the power supply interface to charge the battery; the dotted lines between the plurality of batteries and the charging device identify data communication and power transmission between the batteries and the charging device, and are realized through a control interface of the charging device; in addition, the charging device is also required to be connected with an electric energy source of the charger, so that the charger can convert the electric energy to obtain the electric energy required by charging the battery; the charging device can also be connected with a control center for controlling the charging device through a communication interface and a network cable, and the control center is used for transmitting data such as the state data of the charger and the temperature and humidity in the charging device.

In addition, as shown in fig. 6, when the charging device is not connected to the battery and charges the battery, the charging device may also be connected to the electric energy source of the charger and the control center through the control interface and the communication interface, respectively, so as to detect and report the temperature and humidity of the charging device, the state data of the charger, and the like in real time.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A charging device, comprising: the charging device comprises a shell, a charging support, a charger and a charging connection unit for transmitting electric energy of the charger; wherein,

2. The apparatus of claim 1, wherein the housing comprises: the panel, the back plate, the left side plate, the right side plate, the top cover and the bottom plate;

3. The apparatus of claim 2, further comprising: and the auxiliary unit is used for controlling the environmental parameters in the charging device and is arranged on the back plate.

4. The device according to claim 3, wherein the charging connection unit is disposed on the back plate, and the charging connection unit comprises at least one charger connection interface, and the charger connection interface is connected with positive and negative electrodes of the charger.

5. The device according to claim 4, wherein the charging connection unit further comprises a power supply interface for outputting electric energy of a charger, and the charger connection interface is connected with the power supply interface through a cable.

6. The device of claim 4, wherein the specification of the holding frame is as follows: 5 x 4; the number of the charger connecting interfaces is 20.

7. The apparatus of claim 3, wherein the auxiliary unit comprises: a temperature controller for performing temperature regulation inside the device and/or a humidity controller for performing humidity regulation inside the device.

8. The apparatus of claim 7, wherein the temperature controller and/or humidity controller is disposed on the back plate.

9. A device according to claim 3, characterised in that the panel is realized by a roller shutter, the roller of which is arranged on the front side of the roof.

10. The device of claim 3, wherein the left and right side plate portions protrude beyond the back plate, and the protruding portions are respectively provided with a drag handle.

11. The apparatus of claim 3, further comprising: an axial flow fan; the axial flow fan is arranged on the back plate.

12. A device according to claim 3, wherein the base plate is provided with securing means for securing the device.

13. The device of any one of claims 1 to 12, wherein the charging stand comprises a predetermined number of beams and columns; the cross beams and the upright posts are mutually matched to form the placing frames.

14. The device according to any one of claims 2 to 12, wherein a communication interface for transmitting charger state data and temperature and humidity data is arranged on the back plate.