CN207852865U - Low temperature battery group - Google Patents
Low temperature battery group Download PDFInfo
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- CN207852865U CN207852865U CN201820063286.1U CN201820063286U CN207852865U CN 207852865 U CN207852865 U CN 207852865U CN 201820063286 U CN201820063286 U CN 201820063286U CN 207852865 U CN207852865 U CN 207852865U
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- temperature
- battery
- power
- low temperature
- battery pack
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a kind of low temperature battery groups, including battery pack, BMS heat management systems, heating system；The battery pack includes ultralow temperature battery, power battery pack；The power battery pack includes multiple power batteries, and the heating system includes the heating film being distributed in around the power battery；Temperature sensor, current sensor are provided in the power battery pack；The BMS heat management systems include control device, charging power modules；The control device includes temperature detecting module, current detection module, data processing module, energy supply control module；Under low temperature environment, the ultralow temperature battery is connected with the heating film by the energy supply control module and is heating film heating；When temperature is increased to normal temperature, the power battery is connected with the ultralow temperature battery by the charging power modules and is the ultralow temperature battery charging；Make battery that can still work normally at low ambient temperatures.
Description
Technical field
The utility model is related to battery arts, more particularly, to low temperature battery group.
Background technology
China's automobile primary, with increasing rapidly for automobile volume of production and marketing and ownership, will be fired using gasoline, diesel oil as fuel at present
The energy shortage problem that petrol car is brought is also more prominent.Based on energy resource structure safety and environmental protection pressure, develop energy-saving ring
The new-energy automobile of guarantor has become active demand.
Compared to conventional fuel oil automobile, new-energy automobile has a clear superiority in energy sources, exhaust emissions etc..Newly
Energy automobile is at present mainly based on electric vehicle.The energy core of electric vehicle is battery pack, and automobile makes at low ambient temperatures
It can be reduced with battery-active, battery capacity will decline to a great extent.Although having some ultralow temperature battery cores, for example ni-mh battery core can be with work
Make at -40 ° or so, but its energy density is low, is not suitable for doing power battery pack.With the ability of battery itself to battery thermal,
Even dead ship condition can also consume energy.
It is lacked in view of this, the purpose of this utility model is to provide a kind of new technical solutions with solving existing technology
It falls into.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of low temperature battery group, ensures the total defeated of battery
Going out energy and not having significantly reduces, and solves power battery pack cisco unity malfunction under low temperature environment of the existing technology
Technological deficiency.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of low temperature battery group, including battery pack, BMS heat management systems, heating system, it is characterised in that：
The battery pack includes ultralow temperature battery, power battery pack；The power battery pack includes multiple power batteries, institute
It includes the heating film being distributed in around the power battery to state heating system；It is provided with temperature sensing in the power battery pack
Device, current sensor；
The BMS heat management systems include control device, charging power modules；The control device includes temperature detection mould
Block, current detection module, data processing module, energy supply control module.
Further, under low temperature environment, the ultralow temperature battery passes through the energy supply control module and the heating film phase
Heating film described in Lian Bingwei heats；When temperature is increased to normal temperature, the power battery by the charging power modules with
The connected not described ultralow temperature battery charging of the ultralow temperature battery charging.
Further, the temperature detecting module is connected with the temperature sensor and receives the temperature sensor acquisition
Temperature data, the temperature detecting module is connected with the data processing module and sends the temperature data to the number
According to processing module；The data processing module analysis temperature Data Concurrent send trigger signal to energy supply control module.
Further, the current detection module is connected with the current sensor and receives the current sensor acquisition
Current data, the current detection module is connected with the data processing module and sends the current data to the number
According to processing module, the data processing module analyzes the current data and obtains the remaining capacity of the power battery.
Further, the power battery, the low temperature battery are set by the energy supply control module and outside
It is standby to be connected and power to external equipment；External power supply passes through the energy supply control module and the power battery pack, described ultralow
Warm battery connection is simultaneously charged to the power battery pack, the ultralow temperature battery simultaneously.
Further, further include the insulating layer being arranged around ultralow temperature battery and power battery pack.
Further, further include radiator fan；The radiator fan includes air inlet fan and air-out fan；The radiation air
Fan is connected with the energy supply control module；The rotating speed of the radiator fan is increased with the raising of temperature.
The utility model has the beneficial effects that：The utility model provides a kind of low temperature battery group, under low temperature environment, surpasses
Low temperature battery is heated by energy supply control module for the heating film around power battery, is ultralow temperature after power battery normal work
Battery charges, and battery under low temperature environment is made to remain to work normally, and contributes to the working performance for promoting low temperature battery group and uses model
It encloses, the performance of low temperature battery group is relatively reliable, and user experience is more preferably.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the functional block diagram of low temperature battery.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
The other embodiment that art personnel are obtained without creative efforts belongs to the model of the utility model protection
It encloses.In addition, all connection/connection relations arrived involved in patent, not singly refer to component and directly connect, and referring to can be according to specific
Performance, by adding or reducing couple auxiliary, to form more preferably coupling structure.Each skill in the utility model creation
Art feature, can be with combination of interactions, referring to Fig.1 under the premise of not conflicting conflict.
A kind of low temperature battery group, including battery pack, heating system, BMS heat management systems, insulating layer, radiator fan；It is described
Battery pack includes ultralow temperature battery, power battery pack；The power battery pack is made of multiple power batteries, the heating system
Including the heating film being distributed in around the power battery；Temperature sensor, current sense are provided in the power battery pack
Device；The BMS heat management systems include control device, charging power modules；The control device includes temperature detecting module, electricity
Flow detection module, data processing module, energy supply control module；The insulating layer is arranged in ultralow temperature battery and power battery pack
Around；The radiator fan includes air inlet fan and air-out fan.
The temperature detecting module is connected with the temperature sensor and receives the temperature number of the temperature sensor acquisition
According to the temperature detecting module is connected with the data processing module and sends the temperature data to the data processing mould
Block；The data processing module analysis temperature Data Concurrent send trigger signal to energy supply control module；The trigger signal includes
First trigger signal, the second trigger signal, the 4th trigger signal；When the temperature data is worked normally less than the power battery
When temperature, the trigger signal is the first trigger signal；When the temperature data reaches the power battery normal working temperature
When, the trigger signal is the second trigger signal；When the temperature data is more than the power battery normal working temperature, institute
It is the 4th trigger signal to state trigger signal；The ultralow temperature battery, the heating film, the charging power modules with the electricity
Source control module is connected；After the energy supply control module receives first trigger signal, the energy supply control module passes through
Ultralow temperature battery heats for heating film；It is described when the trigger signal is the second trigger signal by the variation of the first trigger signal
Energy supply control module starts charging power modules, and the charging power modules are the ultralow temperature battery by the power battery
Charging；After the energy supply control module receives the 4th trigger signal, the energy supply control module starts radiator fan, institute
The rotating speed for stating radiator fan increases with the raising of the temperature data.
The current detection module receives the current data of the current sensor acquisition, and the current data is transmitted
To the data processing module, the data processing module analyzes the current data and obtains the residue electricity of the power battery
Amount；If the remaining capacity of the power battery is zero, the data processing module sends third trigger signal to the power supply control
Molding block, after the energy supply control module receives the third trigger signal, the low temperature battery is controlled by the power supply
Module is connected with external equipment and powers to external equipment.
It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above
Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation is replaced, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (7)
1. a kind of low temperature battery group, including battery pack, BMS heat management systems, heating system, it is characterised in that：
The battery pack includes ultralow temperature battery, power battery pack；The power battery pack includes multiple power batteries, described to add
Hot systems include the heating film being distributed in around the power battery；Temperature sensor, electricity are provided in the power battery pack
Flow sensor；
The BMS heat management systems include control device, charging power modules；The control device include temperature detecting module,
Current detection module, data processing module, energy supply control module.
2. a kind of low temperature battery group according to claim 1, it is characterised in that：Under low temperature environment, the ultralow temperature battery
It is connected with the heating film by the energy supply control module and is the heating film heating；When temperature is increased to normal temperature,
The power battery can be connected with ultralow temperature battery charging by the charging power modules and be the ultralow temperature battery
Charging.
3. a kind of low temperature battery group according to claim 1, it is characterised in that：The temperature detecting module and the temperature
Sensor is connected and receives the temperature data of the temperature sensor acquisition, the temperature detecting module and the data processing mould
Block is connected and sends the temperature data to the data processing module；The data processing module analysis temperature Data Concurrent
Send trigger signal to energy supply control module.
4. a kind of low temperature battery group according to claim 1, it is characterised in that：The current detection module and the electric current
Sensor is connected and receives the current data of the current sensor acquisition, the current detection module and the data processing mould
Block is connected and sends the current data to the data processing module, and the data processing module analyzes the current data
Obtain the remaining capacity of the power battery.
5. a kind of low temperature battery group according to claim 1, it is characterised in that：The power battery, the low temperature battery
It can be connected with external equipment by the energy supply control module and be powered to external equipment；External power supply can be by described
Energy supply control module connect with the power battery pack, the ultralow temperature battery and simultaneously to the power battery pack, described super
Low temperature battery charges.
6. a kind of low temperature battery group according to claim 1, it is characterised in that：Further include setting in ultralow temperature battery and moves
The insulating layer of power battery pack.
7. a kind of low temperature battery group according to claim 1, it is characterised in that：It further include radiator fan；The radiation air
Fan includes air inlet fan and air-out fan；The radiator fan is connected with the energy supply control module；The radiator fan
Rotating speed is increased with the raising of the temperature data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063286.1U CN207852865U (en) | 2018-01-15 | 2018-01-15 | Low temperature battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063286.1U CN207852865U (en) | 2018-01-15 | 2018-01-15 | Low temperature battery group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207852865U true CN207852865U (en) | 2018-09-11 |
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ID=63414534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820063286.1U Active CN207852865U (en) | 2018-01-15 | 2018-01-15 | Low temperature battery group |
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| Country | Link |
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| CN (1) | CN207852865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ308205B6 (en) * | 2018-12-19 | 2020-02-26 | Robotsystem, S.R.O. | Accumulator system connection and accumulator system for the power supply of electrical equipment |
-
2018
- 2018-01-15 CN CN201820063286.1U patent/CN207852865U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ308205B6 (en) * | 2018-12-19 | 2020-02-26 | Robotsystem, S.R.O. | Accumulator system connection and accumulator system for the power supply of electrical equipment |
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