CN210007429U

CN210007429U - Battery exchange system

Info

Publication number: CN210007429U
Application number: CN201920877789.7U
Authority: CN
Inventors: 陈建宏
Original assignee: XINPU SCIENCE-TECHNOLOGY Co Ltd
Current assignee: XINPU SCIENCE-TECHNOLOGY Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-01-31
Anticipated expiration: 2029-06-12

Abstract

The utility model provides an battery exchange system contains charger, a plurality of battery and distributor electricity is connected between this charger and above-mentioned a plurality of batteries, and this distributor makes this charger electricity connect among them in time sharing in addition the utility model discloses because distributor makes the charger electricity connect among them in time sharing in above-mentioned a plurality of batteries, consequently can distribute effectively in multichannel charging system and charge.

Description

Battery exchange system

Technical Field

The utility model relates to an kind of battery exchange system, especially relate to kind of intelligent distribution charging's battery exchange system.

Background

In recent years, people have come to the back to examine due to the rising awareness of environmental protection and the decreasing of petrochemical raw material reserves in various countries in the world, the invention relates to an electric vehicle in the 1830 s, and various electric vehicles are improved, meanwhile, due to the technological development of electrochemistry, various lithium batteries are widely applied to various electric vehicles at present by , and due to the appearance of secondary batteries, power batteries of the electric vehicles can be recharged by a charging device, and batteries of the electric vehicles or the electric vehicles can be recharged by a battery exchange system.

FIG. 1 shows a schematic diagram of a conventional battery exchanging system, in which a battery charger charges batteries, in the battery exchanging system 100, chargers 111-11N and batteries 121-12N are currently used to charge , such a charging architecture requires the number of chargers 111-11N and the number of batteries 121-12N, when the batteries 121-12N are fully charged, the chargers 111-11N are in standby state to generate power consumption, resulting in low utilization rate of the chargers 111-11N and a large number of chargers, resulting in an increase in charging cost, which cannot effectively improve off-peak charging distribution of commercial power, and when all the batteries 121-12N are not fully charged, the simultaneous charging also results in an excessive commercial power load.

In view of the above, there is a need for improved battery exchange systems.

SUMMERY OF THE UTILITY MODEL

It is an object of an embodiment of the present invention to provide a intelligent distributed charging battery exchange system.

According to an embodiment of the present invention , a battery exchange system includes a charger, a plurality of batteries, and a distributor electrically coupled between the charger and the plurality of batteries, and the distributor electrically couples the charger to of the plurality of batteries in a time division manner.

In , the dispenser includes a microcontroller, a plurality of switches, and a plurality of second switches, the microcontroller is electrically connected to the switches and the second switches, respectively, the switches are electrically connected to the positive poles of the batteries, respectively, and the second switches are electrically connected to the negative poles of the batteries, respectively.

In , the battery exchanging system further includes a monitoring system for controlling the dispenser to charge any of the plurality of batteries through wired or wireless communication.

In , the battery exchanging system further includes a plurality of monitoring units electrically connected to the plurality of batteries respectively for monitoring battery states of the plurality of batteries.

In , the microcontroller switches the 1 switch and the second switch of the , 0 th battery electrically connected to the batteries to be normally closed at the same time, so that the charger is electrically connected to the th battery through the switch and the second switch electrically connected to the th battery, and the microcontroller switches the other th switches and the second switches except the th switch and the second switch electrically connected to the th battery to be normally open, so that the charger is disconnected or isolated from the other batteries except the th battery.

In , when the th battery is fully charged, the microcontroller switches the th switch and the second switch electrically connected to the th battery to normally open states so that the charger is disconnected or isolated from the th battery, and the monitoring units monitor the battery states of the other batteries except the th battery, and when second batteries among the batteries are not fully charged, the microcontroller makes the th switch and the second switch electrically connected to the second battery be in normally closed states at the same time so that the charger is electrically connected to the second battery.

In , after the th battery is fully charged, the microcontroller switches the th switch and the second switch electrically connected to the th battery to normally open states so that the charger is disconnected or isolated from the th battery, and the th switch and the second switch electrically connected to the th battery are both in a normally closed state so that the charger is electrically connected to the second battery.

As described above, in the embodiment of the present invention, the battery exchange system for intelligently allocating charges in the battery exchange station can effectively allocate charges in the multichannel charging system because the distributor electrically connects the charger to of the plurality of batteries in a time division manner, and in the embodiment of the present invention, the standby time of the charger is reduced, so that the power consumption generated during standby is reduced, the charger is frequently used, the utilization rate is improved, the number of chargers can be reduced, the construction cost of the battery exchange system is reduced, and the charging cost is reduced.

Drawings

Fig. 1 shows a functional block diagram of a conventional battery exchange system.

Fig. 2 shows a functional block diagram of a battery exchange system according to an embodiment of the present invention .

Fig. 3 shows a functional block diagram of a battery exchange system according to another embodiment of the present invention .

Fig. 4 is a functional block diagram of a distributor of the battery exchange system according to the embodiment of fig. 2.

Reference numerals:

100: battery exchange system

111-11N: charging device

121-12N: battery with a battery cell

200: battery exchange system

211: charging device

221-22N: battery with a battery cell

240: monitoring system

241-24N: monitoring unit

250: dispenser

253: micro-controller

S1+ -SN +: switch with a switch body

S1-SN-: switch with a switch body

Detailed Description

Fig. 2 shows a functional block diagram of a battery exchanging system of an embodiment of the present invention, in the present embodiment, the battery exchanging system 200 can be a battery exchanging system for intelligent distributed charging, as shown in fig. 2, the battery exchanging system 200 includes a charger 211, a distributor 250 and a plurality of batteries 221-22N, the distributor 250 is electrically connected between the charger 211 and the batteries 221-22N, and the distributor 250 electrically connects the charger 211 to of the batteries 221-22N at different times.

As described above, in the battery exchange system for intelligently allocating charging in the battery exchange station according to the embodiment , the distributor 250 electrically connects the charger 211 to among the batteries 221 to 22N in a time-sharing manner, so that charging can be effectively allocated in the multichannel charging system, when of the plurality of batteries 221 to 22N are fully charged, the distributor 250 automatically switches to the non-fully charged battery to charge until fully charged, and then switches to batteries to charge.

Fig. 3 shows a functional block diagram of a battery exchange system according to another embodiment of the present invention, in the embodiment, as shown in fig. 3, the battery exchange system 200 further includes a monitoring system 240, the monitoring system 240 can control the distributor 250 through wired or wireless communication (e.g., RS-485 communication) to charge any battery of the batteries 221-22N, in the embodiment, the distributor 250 can also be used to monitor the health status of each batteries 221-22N (described below).

FIG. 4 shows a functional block diagram of the distributor of the battery exchanging system in FIG. 2. As shown in FIG. 4, the distributor 250 includes microcontroller 253, a plurality of switches S1+ SN +, and a plurality of second switches S1-SN-. the microcontroller 253 is electrically connected to the plurality of switches S1+ SN + and the plurality of second switches S1-SN-. the plurality of switches S1+ SN + are electrically connected to the positive electrodes of the plurality of batteries 221-22N, respectively, and the plurality of second switches S1-SN-are electrically connected to the negative electrodes of the plurality of batteries 221-22N, respectively.

The distributor 250 utilizes the microcontroller 253 to switch the th switch S1+ and the second switch S1 to be in a normally closed state at the same time, so that the charger 211 is electrically connected to the battery 221 through the th switch S1+ and the second switch S1-, and simultaneously switches the other S2+ SN + and S2-SN-to be in a normally open state, so that the charger 211 and the batteries 222-22N are in a disconnected or isolated state, thereby charging the battery 221.

In the embodiment, when the battery 221 is fully charged, the microcontroller 253 of the dispenser 250 switches the switch S1+ and the second switch S1 "to the normally open state, so that the charger 211 is disconnected or isolated from the battery 221. subsequently, the switch S2+ and the second switch S2 are simultaneously in the normally closed state, so that the charger 211 is electrically connected to the lower batteries 222 to sequentially charge the lower batteries 222.

In embodiment, as shown in fig. 4, the distributor 250 may further include a plurality of monitoring units 241 to 24N, the monitoring units 241 to 24N are electrically connected to the plurality of batteries 221 to 22N respectively for monitoring the battery states of the plurality of batteries 221 to 22N, and after the battery 221 is fully charged, the monitoring units 242 to 24N of the distributor 250 may monitor the battery states of all channels except the battery 221, and when of the batteries 222 to 22N is not fully charged, the microcontroller 253 of the distributor 250 may switch to the battery with a low electric quantity for charging, in embodiment, monitoring units may be used, and the monitoring units may be connected to the plurality of batteries 221 to 22N through a plurality of switching devices (not shown), and the switching devices may be used for switching or selecting the battery to be monitored of the plurality of batteries 221 to 22N.

In the embodiment of the present invention , the standby time of the charger 211 is reduced, so the power consumption generated during standby is reduced, the charger 211 is frequently used to improve the utilization rate, and the number of chargers 211 can be reduced, the construction cost of the battery exchange system 200 can be reduced, and the charging cost can be reduced.

As described above, in the embodiment , the battery exchange system for intelligent distributed charging of the battery exchange station can effectively distribute charging in the multichannel charging system because the distributor 250 electrically connects the charger 211 to of the batteries 221-22N in a time-sharing manner, when of the plurality of batteries 221-22N are fully charged, the distributor 250 automatically switches to the non-fully charged battery to be charged until fully charged, and then switches to batteries to be charged.

Claims

A battery exchange system of , comprising:

a charger;

a plurality of batteries; and

distributor electrically connected between the charger and the batteries, wherein the distributor time-divisionally connects the charger to of the batteries.
2. The battery exchange system of claim 1,

the dispenser includes a microcontroller, a plurality of th switches, and a plurality of second switches,

the microcontroller is electrically connected to the th switches and the second switches respectively,

the th switches are electrically connected to positive poles of the batteries respectively, and the second switches are electrically connected to negative poles of the batteries respectively.
3. The battery exchange system of claim 1 or 2, further comprising:

a monitoring system for controlling the dispenser to charge any of the plurality of batteries via wired or wireless communication.
4. The battery exchange system of claim 2, further comprising:

and the monitoring units are respectively and electrically connected with the batteries and used for monitoring the battery states of the batteries.
5. The battery exchange system of claim 4,

the microcontroller switches the switch and the second switch of the th battery electrically connected to th batteries of the plurality of batteries to be in a normally closed state at the same time, so that the charger is electrically connected to the th battery through the switch and the second switch electrically connected to the th battery, and

the microcontroller switches the th switch and the second switches, which are electrically connected to the th battery, to the th switches and the second switches to be in normally open states, so that the charger is disconnected or isolated from the batteries except the th battery.
6. The battery exchange system of claim 5,

when the th battery is fully charged, the microcontroller switches the th switch and the second switch electrically connected to the th battery to a normally open state, so that the charger is disconnected or isolated from the th battery, and

the monitoring units monitor the battery states of the batteries except the th battery, and when second battery among the batteries is not fully charged, the microcontroller makes the th switch and the second switch which are electrically connected with the second battery in a normally closed state , so that the charger is electrically connected with the second battery.
7. The battery exchange system of claim 2,

the microcontroller switches the switch and the second switch of the th battery electrically connected to th batteries of the plurality of batteries to be in a normally closed state at the same time, so that the charger is electrically connected to the th battery through the switch and the second switch electrically connected to the th battery, and

the microcontroller switches the th switch and the second switches, which are electrically connected to the th battery, to the th switches and the second switches to be in normally open states, so that the charger is disconnected or isolated from the batteries except the th battery.
8. The battery exchange system of claim 5,

when the th battery is fully charged, the microcontroller switches the th switch and the second switch electrically connected to the th battery to a normally open state, so that the charger is disconnected or isolated from the th battery, and

the switch and the second switch of a second battery electrically connected to the plurality of batteries are simultaneously in a normally closed state, so that the charger is electrically connected to the second battery.