CN208986622U - Battery charging and discharging electricity recovery structure - Google Patents
Battery charging and discharging electricity recovery structure Download PDFInfo
- Publication number
- CN208986622U CN208986622U CN201821454047.5U CN201821454047U CN208986622U CN 208986622 U CN208986622 U CN 208986622U CN 201821454047 U CN201821454047 U CN 201821454047U CN 208986622 U CN208986622 U CN 208986622U
- Authority
- CN
- China
- Prior art keywords
- rectifier
- monitoring device
- battery pack
- electrically connected
- gauge table
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of battery charging and discharging electricity recovery structure, including power supply network, transformer, monitoring device, the first rectifier, the first battery pack, the second rectifier, the second battery pack and load；The first end and power supply network of the transformer are electrically connected, the first end of the monitoring device and the second end of the transformer are electrically connected, the first end of first rectifier and the first end of second rectifier are electrically connected with the monitoring device, the second end of first rectifier and one end of the first battery pack are electrically connected, the second end of second rectifier and one end of the second battery pack are electrically connected, the first gauge table is also connected between first rectifier and first battery pack, first gauge table and the monitoring device communication connection, the second gauge table is also connected between second rectifier and second battery pack, second gauge table and the monitoring device communication connection, the load and one end of transformer are electrically connected.
Description
[technical field]
The utility model relates to battery technology field more particularly to a kind of battery charging and discharging electricity recovery structures.
[background technique]
When carrying out battery modules factory, row charge-discharge test is required, guarantees that battery modules performance reaches requirement.In electricity
In Chi Mo group charge and discharge process, the electric energy of battery modules is not utilized well, causes the waste of electric energy.
In consideration of it, it is really necessary to provide the novel battery charging and discharging electricity recovery structure of one kind to overcome disadvantages described above.
[utility model content]
The purpose of the utility model is to provide a kind of battery charging and discharging electricity recovery structures, during battery set charge/discharge
The case where capable of carrying out electric energy recycling to greatest extent, reducing waste of energy, multiple battery packs can also be completed at the same time
Charge-discharge test, it is convenient to test.
To achieve the goals above, the utility model provides a kind of battery charging and discharging electricity recovery structure, including power supply network,
Transformer, monitoring device, the first rectifier, the first battery pack, the second rectifier, the second battery pack and load；The transformation
The first end and power supply network of device are electrically connected, and the second end of the first end of the monitoring device and the transformer is electrically connected,
The first end of first rectifier and the first end of second rectifier are electrically connected with the monitoring device, described
One end of the second end of first rectifier and the first battery pack is electrically connected, the second end and the second battery of second rectifier
One end of group is electrically connected, and is also connected with the first gauge table between first rectifier and first battery pack, and described the
One gauge table and the monitoring device communication connection, are also connected with second between second rectifier and second battery pack
Gauge table, second gauge table and the monitoring device communication connection, the load and one end of transformer are electrically connected.
In a preferred embodiment, the monitoring device further includes a LCD display, and inside is additionally provided with one
On-off switch.
In a preferred embodiment, the monitoring device has the I/O interface of communication, input and output, described
First gauge table and the second gauge table pass through RS485 cable and the monitoring device communication connection.
Compared with prior art, a kind of battery charging and discharging electricity recovery structure provided by the utility model, fills in battery pack
It the case where capable of carrying out electric energy recycling in discharge process to greatest extent, reducing waste of energy, can also be completed at the same time more
The charge-discharge test of a battery pack, it is convenient to test.
[Detailed description of the invention]
Fig. 1 is the functional block diagram of battery charging and discharging electricity recovery structure provided by the utility model.
[specific embodiment]
It is clear in order to be more clear the purpose of this utility model, technical solution and advantageous effects, below in conjunction with attached
Figure and specific embodiment, the present invention will be further described in detail.It should be understood that described in this specification
Specific embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Referring to Fig. 1, the utility model provides a kind of battery charging and discharging electricity recovery structure 100, including power supply network 10, change
Depressor 20, monitoring device 30, the first rectifier 40, the first battery pack 50, the second rectifier 60, the second battery pack 70 and negative
Carry 80.
The first end and power supply network 10 of the transformer 20 are electrically connected, the first end and the change of the monitoring device 30
The second end of depressor 20 is electrically connected, and the first end of the first end of first rectifier 40 and second rectifier 60 is equal
It is electrically connected with the monitoring device 30, the second end of first rectifier 40 and one end of the first battery pack 50 electrically connect
It connects, one end of the second end of second rectifier 60 and the second battery pack 70 is electrically connected, first rectifier 40 and institute
It states and is also connected with the first gauge table 101 between the first battery pack 50, first gauge table 101 is communicated with the monitoring device 30
Connection is also connected with the second gauge table 102, second metering between second rectifier 60 and second battery pack 70
Table 102 and 30 communication connection of monitoring device, the load 80 and one end of transformer 20 are electrically connected.
First rectifier 40 and the second rectifier 60 are used to the electric energy conversion of AC/DC and DC/AC；The monitoring
Device 30 is used to switch the electric energy translative mode of first rectifier 40 and the second rectifier 60；First gauge table 101
For detecting the electricity of first battery pack 50 and the information about power of the first battery pack 50 being sent to the monitoring device
30, second gauge table 102 is used to detect the electricity of second battery pack 70 and by the information about power of the second battery pack 70
It is sent to the monitoring device 30, the monitoring device 30 is obtained by first gauge table 101 with the second gauge table 102 respectively
The information about power of the information about power and the second battery pack 70 that take the first battery pack 50 is to monitor first battery pack 50 and
The charging and discharging state of two battery packs 70.In the present embodiment, first battery pack 50 is identical with the second battery pack 70
Battery pack, and rated capacity is identical.
Further, the information about power includes specified electric quantity information, consumption information about power and remaining capacity information.
Further, the monitoring device 30 further includes a LCD display (Liquid Crystal Display), and
Inside is additionally provided with an on-off switch.The LCD display is used to show the electricity of the first battery pack 50 and the second battery pack 70
Amount information can intuitively observe the charging and discharging state of the first battery pack 50 and the second battery pack 70 so as to staff；It is described
Monitoring device 30 can control the on-off of circuit between the first rectifier 40 and the monitoring device 30 by the on-off switch,
And then the on-off of circuit between first battery pack 50 and the monitoring device 30 is controlled, it is whole that described second can also be controlled
The on-off of circuit between device 60 and the monitoring device 30 is flowed, and then controls second battery pack 70 and the monitoring device 30
Between circuit on-off.
Further, the monitoring device 30 has the I/O interface of communication, input and output, first gauge table
101 and second gauge table 102 by RS485 cable and 30 communication connection of monitoring device.
When 50 discharge test of the first battery pack, the on-off switch inside the monitoring device 30 is disconnected and the change
The electrical connection of depressor 20 is that the load 80 provides electric energy, the part electric energy of first battery pack 50 by the power supply network 10
Be filled with second battery pack 70 (at this point, first rectifier 40 and the second rectifier 60 will not be switched to AC/DC and
The electric energy translative mode of DC/AC, only serves the effect of overcurrent)；When the electricity of second battery pack 70 is full of (charging measurement is complete
At) when, the on-off switch inside the monitoring device 30 is disconnected to be electrically connected with second rectifier 60, while internal being led to
Disconnected close the switch be electrically connected and the monitoring device 30 issues to instruct makes first rectifier with the transformer 20 holding
40 are switched to the electric energy translative mode of DC/AC, will be fed into institute after the converting direct-current power into alternating-current power of first battery pack 50
Power supply network 10 is stated, the power supply network 10 uses the electric energy of feed-in for the load 80.
When 50 discharge test of the first battery pack completes (electricity exhausts), the on-off inside the monitoring device 30 is opened
Shutdown is opened to be electrically connected with the transformer 20, and first rectifier 40 restores that original state (i.e. described first is whole at this time
Stream device 40 will not be switched to the electric energy translative mode of AC/DC and DC/AC, only serve the effect of overcurrent), second battery pack
70 part electric energy is charged to first battery pack 50；When the electricity of first battery pack 50 is full of (charging measurement completion)
When, on-off switch inside the monitoring device 30 is disconnected to be electrically connected with first rectifier 40, while the on-off of inside
Close the switch with the transformer 20 holding be electrically connected and the monitoring device 30 issue instruct make second rectifier 60
It is switched to the electric energy translative mode of DC/AC, will be fed into after the converting direct-current power into alternating-current power of second battery pack 70 described
Power supply network 10, the power supply network 10 use the electric energy of feed-in for the load 80.
When the electricity of second battery pack exhausts (electric discharge is completed), the on-off switch inside the monitoring device is disconnected
With being electrically connected for the transformer, second rectifier restores that (i.e. described second rectifier will not be cut to original state at this time
The electric energy translative mode for changing to AC/DC and DC/AC, only serves the effect of overcurrent).
In this way, electric energy recycling can be carried out to greatest extent during battery set charge/discharge, reduce waste of energy
The case where, it can also be completed at the same time the charge-discharge test of multiple battery packs, it is convenient to test.
The utility model is not only in the description and the implementation described, therefore for the personnel of familiar field
For other advantage and modification is easily implemented, therefore without departing substantially from universal defined by claim and equivalency range
Spirit and scope in the case where, the utility model is not limited to specific details, representative equipment and shown here as with retouch
The diagram example stated.
Claims (3)
1. a kind of battery charging and discharging electricity recovery structure, which is characterized in that including power supply network, transformer, monitoring device, first whole
Flow device, the first battery pack, the second rectifier, the second battery pack and load；
The first end and power supply network of the transformer are electrically connected, and the second of the first end of the monitoring device and the transformer
End is electrically connected, and the first end of the first end of first rectifier and second rectifier is electric with the monitoring device
Property connection, one end of the second end of first rectifier and the first battery pack is electrically connected, the second of second rectifier
End and one end of the second battery pack are electrically connected, and are also connected with the first meter between first rectifier and first battery pack
Scale, first gauge table and the monitoring device communication connection, between second rectifier and second battery pack
It is also connected with the second gauge table, second gauge table and the monitoring device communication connection, the load and the one of transformer
End is electrically connected.
2. battery charging and discharging electricity recovery structure according to claim 1, which is characterized in that the monitoring device further includes
One LCD display, and inside is additionally provided with an on-off switch.
3. battery charging and discharging electricity recovery structure according to claim 1, which is characterized in that the monitoring device has logical
Letter, input and the I/O interface exported, first gauge table and the second gauge table pass through RS485 cable and the monitoring
Device communication connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821454047.5U CN208986622U (en) | 2018-09-05 | 2018-09-05 | Battery charging and discharging electricity recovery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821454047.5U CN208986622U (en) | 2018-09-05 | 2018-09-05 | Battery charging and discharging electricity recovery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208986622U true CN208986622U (en) | 2019-06-14 |
Family
ID=66783357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821454047.5U Expired - Fee Related CN208986622U (en) | 2018-09-05 | 2018-09-05 | Battery charging and discharging electricity recovery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208986622U (en) |
-
2018
- 2018-09-05 CN CN201821454047.5U patent/CN208986622U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20200905 |