CN207896683U - A kind of bidirectional battery flash chamber - Google Patents
A kind of bidirectional battery flash chamber Download PDFInfo
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- CN207896683U CN207896683U CN201721279127.7U CN201721279127U CN207896683U CN 207896683 U CN207896683 U CN 207896683U CN 201721279127 U CN201721279127 U CN 201721279127U CN 207896683 U CN207896683 U CN 207896683U
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- battery
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- bidirectional
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Abstract
The utility model discloses a kind of bidirectional battery flash chambers, the device includes, charge power supply for charging to each battery, control circuit for controlling each battery charging, monitoring circuit for the voltage value for detecting each battery, the comparison circuit of voltage value for each battery, for realizing the bidirectional converter of Two-way energy transfer, the discharge control switch that load discharge is exported for controlling each battery, the charging circuit is connect by control circuit with monitoring circuit, the monitoring circuit is connect with comparison circuit, the monitoring circuit is separately connected primary battery and reserve battery, the primary battery connects reserve battery by bidirectional converter.The present apparatus is simple in structure, easy to operate, and the battery of dilatation does not need special charger, greatly convenient for users to use, effectively realizes any kind of battery dilatation.
Description
Technical field
The utility model belongs to battery dilatation field, specially a kind of bidirectional battery flash chamber.
Background technology
With the development of the times, accumulator is essential one kind in present powersupply system, and accumulator is one
Electric energy storage is converted to chemical energy source by kind, converts the device that chemical energy is changed into electric energy again by energy when necessary
Part.There are two types of the classification of general accumulator：One-shot battery and secondary cell.One-shot battery refers to the battery disposably applied, two
Primary cell refers to the battery that repeated multiple times can be carried out charge and discharge and use, and in our life, secondary cell is widely used.
The phase has that charging voltage is excessive to accumulator after charging, can be generated not to accumulator if voltage is excessive
Reversible injury, accumulator is inconvenient in some equipment to be replaced, cannot be to load output electricity to cause the damage of discharge system
Stream, causes the waste of energy.
Utility model content
The purpose of this utility model is that：In view of the above problems, a kind of bidirectional battery flash chamber is provided.
The technical solution of the utility model is：
A kind of bidirectional battery flash chamber, which is characterized in that the device includes the charging electricity for charging to each battery
Source, the control circuit for controlling the charging of each battery, the monitoring circuit of the voltage value for detecting each battery, for each battery
The comparison circuit of voltage value, for realizing the bidirectional converter of Two-way energy transfer, defeated to load discharge for controlling each battery
The discharge control switch gone out, the charging circuit by control circuit with monitoring circuit connect, the monitoring circuit with it is more electric
Road connects, and the monitoring circuit is separately connected primary battery and reserve battery, and the primary battery is connected spare by bidirectional converter
Battery.
Further, the battery capacity that the monitoring circuit is used to monitor primary battery is the first battery capacity value, the prison
The battery capacity that control circuit is used to monitor reserve battery is the second battery capacity value.
Further, the control circuit is used to receive the first battery capacity value signal and the second electricity that monitoring circuit is sent out
Pool capacity magnitude signal, and control charging of the charging circuit to primary battery and reserve battery.
Further, first battery capacity value is not up to preset capacity threshold value and the second battery capacity value reaches default
When capacity threshold, charge power supply charges to primary battery, while control circuit disconnects charging of the charge power supply to reserve battery, described
When first battery capacity value and the second battery capacity value are not up to preset capacity threshold value, charging circuit is to primary battery and standby electricity
Pond is charged, and first battery value reaches preset capacity threshold value, when the second battery capacity value is not up to preset capacity threshold value, charging
Power supply charges to reserve battery, while control circuit disconnects charging of the charge power supply to primary battery, first battery capacity value
When reaching preset capacity threshold value with the second battery capacity value, charge power supply disconnects the charging of primary battery and reserve battery.
Further, the preset capacity threshold value is the capability value that each battery capacity is full of.
Further, the electric discharge output end of the first end connection primary battery of the discharge control switch, the control of discharge
The electric discharge output end of the output end of the second end connection reserve battery of switch, the primary battery and reserve battery is parallel relationship.
Further, the first end for monitoring the voltage sampling port connection discharge control switch of circuit, for sampling first end
Voltage, the voltage sampling port for monitoring circuit are also connected with the second end of discharge control switch, for sampling the second terminal voltage.
Further, the comparison circuit is for comparing the first terminal voltage and the second terminal voltage, while judging to monitor
Whether voltage value is more than preset voltage threshold.
Further, if the first terminal voltage monitored is more than the second terminal voltage, primary battery is by bidirectional converter to standby
With battery powered, and primary battery is as load outputs；If the second terminal voltage monitored is more than the first terminal voltage, standby electricity
Pond is powered by bidirectional converter to primary battery, and reserve battery is as load outputs, if the first terminal voltage monitored
Identical as the first terminal voltage, primary battery and reserve battery are powered to the load by bidirectional converter.
Further, the primary battery and reserve battery further include one preventing over plate, for when the former electricity
When the voltage of pond and reserve battery is less than preset low pressure threshold, disconnect the primary battery and reserve battery electric discharge output end and
The connection of load.
In summary by adopting the above-described technical solution, the utility model has the beneficial effects that：The utility model is abundant
Using the functional characteristic of bidirectional converter, the voltage of the electric discharge output end of the open-circuit voltage and reserve battery of primary battery it is close or
When equal, it is closed discharge control switch, primary battery and reserve battery are incorporated by bidirectional converter in discharge system, realized
The dilatation of battery, and since the discharge voltage difference of primary battery and reserve battery is smaller, effectively avoid going out between two sets of batteries
Now big circulation and cause to access the sparking and impact generated when discharge system, caused so as to avoid mutual charging unnecessary
Energy loss.
Bidirectional converter to batteries in parallel connection use tracing algorithm, do not change original voltage change trend, make primary battery and
The charging voltage of reserve battery does not exceed the original ceiling voltage of battery, and bidirectional converter can be with transmitted in both directions primary battery and standby
With the energy of battery, energy can be transferred to reserve battery from primary battery, can also be transferred to primary battery from reserve battery.
The present apparatus is simple in structure, easy to operate, and the battery of dilatation does not need special charger, has great convenience for the user
Use, effectively realize any kind of battery dilatation.
Description of the drawings
Fig. 1 is a kind of block diagram of bidirectional battery flash chamber described in the utility model.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
This specification（Including any accessory claim, abstract）Disclosed in any feature, unless specifically stated,
It is replaced by other equivalent or with similar purpose alternative features.That is, unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
If Fig. 1 is a kind of block diagram of bidirectional battery flash chamber provided in an embodiment of the present invention.
In the utility model embodiment, primary battery and reserve battery use lead-acid battery or lithium battery, and the utility model is not
The type of each battery is limited.
It monitors circuit and primary battery and reserve battery communicates to connect, to obtain primary battery and the current electricity of reserve battery in real time
Pond status information, primary battery and the current battery status information of reserve battery include battery remaining power value and voltage value.
If the voltage value for monitoring circuit monitoring to primary battery is more than charging voltage threshold value, the voltage value of reserve battery, which is more than, to be filled
When piezoelectric voltage threshold value, charge power supply disconnects the charging to primary battery and reserve battery；If monitor circuit monitoring to primary battery electricity
Pressure value is more than charging voltage threshold value, and the voltage value of reserve battery is not more than charging voltage threshold value, and charge power supply is disconnected to primary battery
Charging, while the charging of charge power supply closed pair reserve battery；If the voltage value of primary battery is not more than charging voltage threshold value, standby
It is more than charging voltage threshold value, the charging of charge power supply closed pair primary battery, while charge power supply disconnection pair with the voltage value of battery
The charging of primary battery；If the voltage value of primary battery and reserve battery, no more than charging voltage threshold value, charge power supply closed pair is former
The charging of battery and reserve battery.
The control circuit is connected between charge power supply and monitoring circuit, the original electricity arrived for receiving monitoring circuit monitoring
Pond and the current battery status information of reserve battery belong to the control terminal connection charge power supply of control circuit, control charge power supply
Charging to primary battery and reserve battery.
When the primary battery and reserve battery are each filled with electricity, charge power supply is disconnected, charge power supply is no longer to primary battery at this time
It charges with reserve battery.
After the charge power supply disconnects, primary battery and reserve battery are incorporated into discharge system, when discharging management, monitoring electricity
Road monitors the present battery status information of primary battery and reserve battery in real time.
The present battery status information is the voltage value of primary battery and reserve battery, monitors circuit and comparator communication link
It connects, comparator receives the voltage value of primary battery and reserve battery that monitoring circuit monitoring arrives, is then compared.
The comparator and controller communicate to connect, controller receive comparator relatively after signal, control primary battery and
Output of the reserve battery to load.
When the voltage value of the primary battery is more than reserve battery, primary battery expands reserve battery by bidirectional converter
Hold, while primary battery is also used as load outputs；When the voltage value of the primary battery is less than reserve battery, reserve battery passes through double
Dilatation is carried out to primary battery to current transformer, while reserve battery is also used as load outputs；If the electricity of primary battery and reserve battery
When pressure value is equal, primary battery and reserve battery are collectively as load outputs.
The utility model is not limited to specific implementation mode above-mentioned.The utility model expands to any in this specification
The new feature of middle disclosure or any new combination, and disclose any new method or process the step of or any new group
It closes.
Claims (10)
1. a kind of bidirectional battery flash chamber, which is characterized in that the device includes, charge power supply for charging to each battery,
The monitoring circuit of voltage value for controlling the control circuit of each battery charging, for detecting each battery, for the electricity of each battery
The comparison circuit of pressure value exports load discharge for realizing the bidirectional converter of Two-way energy transfer, for controlling each battery
Discharge control switch, the charge power supply by control circuit with monitoring circuit connect, the monitoring circuit and comparison circuit
Connection, the monitoring circuit are separately connected primary battery and reserve battery, and the primary battery connects standby electricity by bidirectional converter
Pond.
2. a kind of bidirectional battery flash chamber according to claim 1, it is characterised in that：The monitoring circuit is for monitoring
The battery capacity of primary battery is the first battery capacity value, and the battery capacity that the monitoring circuit is used to monitor reserve battery is second
Battery capacity value.
3. a kind of bidirectional battery flash chamber according to claim 1, it is characterised in that：The control circuit is for receiving
Monitoring circuit the first battery capacity value signal and the second battery capacity value signal that send out, and control charge power supply to primary battery and
The charging of reserve battery.
4. a kind of bidirectional battery flash chamber according to claim 2, it is characterised in that：First battery capacity value is not
Reach preset capacity threshold value and when the second battery capacity value reaches preset capacity threshold value, charge power supply charges to primary battery, simultaneously
Control circuit disconnects charging of the charge power supply to reserve battery, and first battery capacity value and the second battery capacity value do not reach
When to preset capacity threshold value, charge power supply charges to primary battery and reserve battery, and first battery value reaches preset capacity threshold
Value, when the second battery capacity value is not up to preset capacity threshold value, charge power supply charges to reserve battery, while control circuit disconnects
Charging of the charge power supply to primary battery, first battery capacity value and the second battery capacity value reach preset capacity threshold value
When, charge power supply disconnects the charging of primary battery and reserve battery.
5. a kind of bidirectional battery flash chamber according to claim 4, it is characterised in that：The preset capacity threshold value is each
The capability value that battery capacity is full of.
6. a kind of bidirectional battery flash chamber according to claim 1, it is characterised in that：The of the discharge control switch
One end connects the electric discharge output end of primary battery, and the output end of the second end connection reserve battery of the discharge control switch is described
The electric discharge output end of primary battery and reserve battery is parallel relationship.
7. a kind of bidirectional battery flash chamber according to claim 1, it is characterised in that：The first end of discharge control switch
The electric discharge output end for connecting primary battery monitors the first end of the voltage sampling port connection discharge control switch of circuit, for sampling
First terminal voltage；The output end of the second end connection reserve battery of discharge control switch, the voltage sampling port for monitoring circuit also connect
The second end of discharge control switch is connect, for sampling the second terminal voltage.
8. a kind of bidirectional battery flash chamber according to claim 7, it is characterised in that：The comparison circuit is for comparing
First terminal voltage and the second terminal voltage, while judging whether the voltage value monitored is more than preset voltage threshold.
9. a kind of bidirectional battery flash chamber according to claim 7, it is characterised in that：If the first terminal voltage monitored
More than the second terminal voltage, primary battery is powered by bidirectional converter to reserve battery, and primary battery is as load outputs；If
The second terminal voltage monitored is more than the first terminal voltage, and reserve battery is powered by bidirectional converter to primary battery, and spare
Battery is as load outputs, if the first terminal voltage monitored is identical as the second terminal voltage, primary battery and reserve battery pass through
Bidirectional converter powers to the load.
10. a kind of bidirectional battery flash chamber according to claim 1, it is characterised in that：The primary battery and standby electricity
Pond further includes one preventing over plate, is less than preset low pressure threshold for the voltage when the primary battery and reserve battery
When, disconnect the connection of the electric discharge output end and load of the primary battery and reserve battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279127.7U CN207896683U (en) | 2017-09-30 | 2017-09-30 | A kind of bidirectional battery flash chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279127.7U CN207896683U (en) | 2017-09-30 | 2017-09-30 | A kind of bidirectional battery flash chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207896683U true CN207896683U (en) | 2018-09-21 |
Family
ID=63546859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721279127.7U Active CN207896683U (en) | 2017-09-30 | 2017-09-30 | A kind of bidirectional battery flash chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207896683U (en) |
-
2017
- 2017-09-30 CN CN201721279127.7U patent/CN207896683U/en active Active
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