CN206270471U - Accumulator of electric car voltage loses lifting device - Google Patents
Accumulator of electric car voltage loses lifting device Download PDFInfo
- Publication number
- CN206270471U CN206270471U CN201621135180.5U CN201621135180U CN206270471U CN 206270471 U CN206270471 U CN 206270471U CN 201621135180 U CN201621135180 U CN 201621135180U CN 206270471 U CN206270471 U CN 206270471U
- Authority
- CN
- China
- Prior art keywords
- circuit
- voltage
- output end
- controller circuitry
- input
- 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
Links
Abstract
The utility model provides accumulator of electric car voltage loss lifting device, it is related to cell managing device field, including booster circuit, mu balanced circuit, double-throw electric switch, drive circuit, voltage x current sample circuit, analog to digital conversion circuit, controller circuitry, display circuit and storage circuit.The output end of input one batteries of termination of double-throw electric switch；One output end of double-throw electric switch is voltage output end, and the other end is connected with the input of booster circuit；The output end of the booster circuit is connected with the input of mu balanced circuit；The output termination voltage output end of mu balanced circuit；The output end of sampling one batteries of termination of voltage x current sample circuit；The output end of voltage x current sample circuit is connected with analog to digital conversion circuit；The output end of analog to digital conversion circuit is connected with controller circuitry；Controller circuitry is connected with control end through drive circuit with double-throw electric switch；The input of display circuit is connected with controller circuitry；The storing up electricity road is connected with controller circuitry.
Description
Technical field
The utility model is related to cell managing device field, more particularly to accumulator of electric car voltage loss lifting dress
Put.
Background technology
Because the appearance of energy crisis, the trip mode of energy-conserving and environment-protective is advocated energetically by country and government, such as taken public
Common automobile etc., and traditional bus gradually instead of as the electric automobile of power using electric energy.But bus
Be aluminum cell mainly for energy unit, the daily maintenance and management aspect of aluminum cell requires higher.
Electric automobile typically is powered to provide power by battery pack, and battery pack is made up of several batteries.Often
The voltage or electric current of individual battery will directly influence the electric energy supply of electric automobile, due to the connected mode of battery, cause
When under-voltage state occurs in one of battery, the power supply of electric automobile also just occurs under-voltage condition, and this can be to electronic vapour
Car is powered and brings influence.Particularly some use times battery pack more long, often occur in which in the process of running one or
Multiple has under-voltage condition, so as to have impact on the normally travel of electric automobile.
Utility model content
The deficiency for existing regarding to the issue above, the utility model provides a kind of novel electric vehicle battery tension loss and carries
Rise device.
The utility model solves the above problems by the following technical programs：
Accumulator of electric car voltage loses lifting device, including booster circuit, mu balanced circuit, double-throw electric switch, driving
Circuit, voltage x current sample circuit, analog to digital conversion circuit, controller circuitry, display circuit and storage circuit；
The output end of input one batteries of termination of the double-throw electric switch；One output end of the double-throw electric switch is electricity
Pressure output end, the other end is connected with the input of booster circuit；The output end of the booster circuit and the input of mu balanced circuit
Connection；The output termination voltage output end of the mu balanced circuit；The sampling of the voltage x current sample circuit terminates a batteries
Output end；The output end of the voltage x current sample circuit is connected with analog to digital conversion circuit；Analog-digital conversion circuit as described it is defeated
Go out end to be connected with controller circuitry；The controller circuitry is connected with control end through drive circuit with double-throw electric switch；It is described
The input of display circuit is connected with controller circuitry；The storing up electricity road is connected with controller circuitry.
The utility model still further comprises warning circuit；The input of the warning circuit is connected with controller circuitry.
In such scheme, preferably analog to digital conversion circuit is connected to optical coupling isolator with the junction of controller circuitry.
In such scheme, preferably voltage x current sample circuit mainly includes voltage sensor and current sensor；Institute
The output end for stating voltage sensor and current sensor is connected with analog to digital conversion circuit.
In such scheme, preferably booster circuit is small-sized transformer circuit, and the transformer circuit is further connected with scattered
Backing.
In such scheme, preferably controller circuitry mainly includes microprocessor, and the microprocessor uses STM32 systems
The singlechip chip of row.
Advantage of the present utility model is with effect：
1. the utility model is to the output voltage and electric current Real-time Collection of each batteries and is transmitted to controller circuitry, controls
When device circuit is less than the voltage or electric current that device sets according to the voltage or electric current of collection, it is judged to under-voltage or undercurrent, controller
Circuit controls double-throw electric switch to be opened to the input of booster circuit by drive circuit so that output voltage is by booster circuit
Boosted, met the standard of electric powered motor voltage, influenceed whole when preventing the wherein batteries of battery pack from occurring under-voltage
The power supply of individual battery pack；
2. the utility model is connected to optical coupling isolator in the junction of analog to digital conversion circuit and controller circuitry, so that effectively
Protect controller circuitry, prevent influence of the high current to low current circuit, improve the life-span of device；
3. the utility model has simple structure, and accuracy of detection is high, easy for installation, as long as the electricity of the battery pack the device
Can be using on pond.
Brief description of the drawings
Fig. 1 is the utility model structured flowchart.
Specific embodiment
The utility model is described in further detail with reference to embodiments.
Accumulator of electric car voltage loses lifting device, as shown in figure 1, including booster circuit, mu balanced circuit, double-throw electricity
Switch, drive circuit, voltage x current sample circuit, analog to digital conversion circuit, controller circuitry, display circuit, warning circuit and deposit
Storing up electricity road.Wherein, because each battery pack is made up of several batteries, typically it is attached with parallel connection between every batteries, when it
In a batteries will influence whether the voltage output of whole battery pack when occurring under-voltage, in order that the output voltage of battery pack is more
Stabilization, the present apparatus is connected in every batteries, and controller circuitry, display circuit, warning circuit and storage circuit can directly collect
Comprehensive Control part as a Battery pack group.
The output end of input one batteries of termination of the double-throw electric switch；One output end of the double-throw electric switch is electricity
Pressure output end, the other end is connected with the input of booster circuit.Double-throw electric switch includes micro-machine and traditional commutator,
The rotating shaft of micro-machine directly controls commutator to switch direction.When voltage x current sample circuit collects the battery of wherein one section
When under-voltage state occur in voltage or electric current, the output interface of the battery for connecing is connected to booster circuit by control double-throw electric switch,
By booster circuit boost and reach the supply standard of electric automobile.
The output end of the booster circuit is connected with the input of mu balanced circuit；The output termination voltage of the mu balanced circuit
Output end；The output end of sampling one batteries of termination of the voltage x current sample circuit；The voltage x current sample circuit
Output end is connected with analog to digital conversion circuit；The output end of analog-digital conversion circuit as described is connected with controller circuitry；The controller
Circuit is connected with control end through drive circuit with double-throw electric switch；The input of the display circuit connects with controller circuitry
Connect；The storing up electricity road is connected with controller circuitry.
Analog-digital conversion circuit as described is connected to optical coupling isolator with the junction of controller circuitry.So as to be effectively protected control
Device circuit processed, prevents influence of the high current to low current circuit, improves the life-span of device.
The voltage x current sample circuit mainly includes voltage sensor and current sensor；The voltage sensor and electricity
The output end of flow sensor is connected with analog to digital conversion circuit.The main Real-time Collection for realizing voltage x current, generally multichannel
AD samplings are constituted, it is possible to achieve carry out real-time voltage to multiple batteries and electric current is acquired.
The controller circuitry mainly includes microprocessor, and the microprocessor uses STM32 serial singlechip chip.
It has a long service life, a series of advantage such as cheap, can very well meet of the present utility model use.
The course of work of the present utility model：
During the daily traveling of electric automobile, output voltage and electricity of the voltage x current sample circuit to each batteries
Stream Real-time Collection simultaneously be transmitted to controller circuitry, controller circuitry according to collection voltage or electric current less than device set voltage or
During electric current, it is judged to under-voltage or undercurrent, controller circuitry controls double-throw electric switch to be opened to booster circuit by drive circuit
Input so that output voltage is boosted by booster circuit, meets the standard of electric powered motor voltage, prevents battery pack
A wherein batteries influence the power supply of whole battery pack when occurring under-voltage.
Below the preferred embodiment that the utility model is created is illustrated, but the utility model is not limited to
Embodiment, those of ordinary skill in the art can also make a variety of on the premise of without prejudice to the utility model creative spirit
Equivalent modification or replacement, these equivalent modifications or replacement are all contained in scope of the present application.
Claims (6)
1. accumulator of electric car voltage loses lifting device, it is characterised in that：Including booster circuit, mu balanced circuit, double-throw electricity
Switch, drive circuit, voltage x current sample circuit, analog to digital conversion circuit, controller circuitry, display circuit and storage circuit；
The output end of input one batteries of termination of the double-throw electric switch；One output end of the double-throw electric switch is that voltage is defeated
Go out end, the other end is connected with the input of booster circuit；The output end of the booster circuit is connected with the input of mu balanced circuit；
The output termination voltage output end of the mu balanced circuit；The output of sampling one batteries of termination of the voltage x current sample circuit
End；The output end of the voltage x current sample circuit is connected with analog to digital conversion circuit；The output end of analog-digital conversion circuit as described with
Controller circuitry is connected；The controller circuitry is connected with control end through drive circuit with double-throw electric switch；The display electricity
The input on road is connected with controller circuitry；The storing up electricity road is connected with controller circuitry.
2. accumulator of electric car voltage according to claim 1 loses lifting device, it is characterised in that：Also include alarm
Circuit；The input of the warning circuit is connected with controller circuitry.
3. accumulator of electric car voltage according to claim 1 loses lifting device, it is characterised in that：The modulus turns
Change circuit and be connected to optical coupling isolator with the junction of controller circuitry.
4. accumulator of electric car voltage according to claim 1 loses lifting device, it is characterised in that：The voltage electricity
Stream sample circuit mainly includes voltage sensor and current sensor；The output end of the voltage sensor and current sensor is equal
It is connected with analog to digital conversion circuit.
5. accumulator of electric car voltage according to claim 1 loses lifting device, it is characterised in that：Described liter of piezoelectricity
Road is small-sized transformer circuit, and the transformer circuit is further connected with fin.
6. accumulator of electric car voltage according to claim 1 loses lifting device, it is characterised in that：The controller
Circuit mainly includes microprocessor, and the microprocessor uses STM32 serial singlechip chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135180.5U CN206270471U (en) | 2016-10-18 | 2016-10-18 | Accumulator of electric car voltage loses lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135180.5U CN206270471U (en) | 2016-10-18 | 2016-10-18 | Accumulator of electric car voltage loses lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206270471U true CN206270471U (en) | 2017-06-20 |
Family
ID=59038742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621135180.5U Expired - Fee Related CN206270471U (en) | 2016-10-18 | 2016-10-18 | Accumulator of electric car voltage loses lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206270471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966663A (en) * | 2016-10-18 | 2018-04-27 | 南京金邦动力科技有限公司 | Accumulator of electric car voltage loses lifting device |
-
2016
- 2016-10-18 CN CN201621135180.5U patent/CN206270471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966663A (en) * | 2016-10-18 | 2018-04-27 | 南京金邦动力科技有限公司 | Accumulator of electric car voltage loses lifting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205864046U (en) | Automobile-used solar recharging system and solar telephone | |
| CN200944133Y (en) | Remaining mileage display system of electric bicycle | |
| CN106585391A (en) | Electric vehicle solar charging pile | |
| CN111002868A (en) | Intelligent hybrid controller for battery pack | |
| CN206270471U (en) | Accumulator of electric car voltage loses lifting device | |
| CN203246410U (en) | Whole vehicle controller power supply management system of electric automobile | |
| CN206401966U (en) | Intelligent accumulator charger | |
| CN101734169A (en) | Integrating system of pure electric power assembly for vehicle | |
| CN201890162U (en) | External solar controlled intelligent battery device for electric vehicle | |
| CN102485527A (en) | Intelligent cell device of electric vehicle controlled by externally-hung solar energy | |
| CN205484735U (en) | Electric vehicle battery monitoring system based on DSP | |
| CN107966663A (en) | Accumulator of electric car voltage loses lifting device | |
| CN201016019Y (en) | Solar electric bicycle | |
| CN107863574A (en) | A kind of battery management system of electric automobile | |
| CN202906787U (en) | Automobile-tyre loss-energy collection apparatus | |
| CN203543701U (en) | Solar electric vehicle | |
| CN203580680U (en) | Energy-saving controller for motor of electric automobile | |
| CN203039615U (en) | Photovoltaic power generation energy management system based on super capacitor | |
| CN202827176U (en) | Light-duty solar electric tricycle | |
| CN102756664B (en) | Range extender for electric vehicle and control method of range extender | |
| CN206914560U (en) | Electric car rate-limiting control circuit | |
| CN201304903Y (en) | Solar car | |
| CN109204005A (en) | A kind of vehicle-mounted composite supply control system of photovoltaic extended-range and method | |
| CN103600666A (en) | Automatic cruising device used for electric bicycle | |
| CN202703316U (en) | Range extender of electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20191018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |