CN205723844U - A kind of lithium battery system that can be used for low temperature environment - Google Patents
A kind of lithium battery system that can be used for low temperature environment Download PDFInfo
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- CN205723844U CN205723844U CN201620362310.2U CN201620362310U CN205723844U CN 205723844 U CN205723844 U CN 205723844U CN 201620362310 U CN201620362310 U CN 201620362310U CN 205723844 U CN205723844 U CN 205723844U
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- low temperature
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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
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Abstract
This utility model provides a kind of lithium battery system that can be used for low temperature environment, it includes lithium cells module, main control module, battery management module, heating module, the battery that can use at low ambient temperatures or electric capacity, temperature collect module and charging module, described lithium cells module and battery management module, charging module, heating module connects, described lithium cells module is also connected with battery management module through temperature collect module, described heating module and battery management module, the battery that can use at low ambient temperatures or electric capacity connect, described charging module is connected with the battery that can use at low ambient temperatures or electric capacity, the described battery that can use at low ambient temperatures or electric capacity are connected with battery management module, described battery management module is connected with main control module.The technical solution of the utility model, simple in construction, can discharge and recharge at low ambient temperatures, provide solution for using lithium battery to run at low ambient temperatures as the electric motor car of electrical source of power.
Description
Technical field
This utility model relates to cell art, particularly relates to a kind of lithium battery system that can be used for low temperature environment.
Background technology
Lithium ion battery is high with specific power, energy density big, life-span length, self-discharge rate are low and the advantage such as storage time length achieves fast development, all has wide application prospects on mobile phone, space flight, military equipment, electric vehicle etc..But at low ambient temperatures, the performance of lithium ion battery is remarkably decreased.Such as when subzero 40 DEG C, battery cannot discharge, discharges moment, and cell voltage is lower than blanking voltage.The battery that can run at low ambient temperatures or electric capacity, such as lithium titanate battery, when subzero 40 DEG C, also the capacity of more than 90%, Stability Analysis of Structures, zero strain can be kept, in charge and discharge process, change in volume is substantially zeroed, gather around the performance with virtually limitless cycle charge-discharge, but this kind of battery that can run at low ambient temperatures or electric capacity, cost wants expensive a lot.
Utility model content
For above technical problem, the utility model discloses a kind of lithium battery system that can be used for low temperature environment, solve and the most extremely tremble with fear under environment, the problem that battery cannot discharge.
To this, the technical solution of the utility model is:
A kind of lithium battery system that can be used for low temperature environment, it includes lithium cells module, main control module, battery management module, heating module, the battery that can use at low ambient temperatures or electric capacity, temperature collect module and charging module, described lithium cells module and battery management module, charging module, heating module connects, described lithium cells module is also connected with battery management module through temperature collect module, described heating module and battery management module, the battery that can use at low ambient temperatures or electric capacity connect, described charging module is connected with the battery that can use at low ambient temperatures or electric capacity, the described battery that can use at low ambient temperatures or electric capacity are connected with battery management module, described battery management module is connected with main control module.
Use this technical scheme, battery management system monitors the temperature of lithium cells module, nuclear power state and the battery that can run at low ambient temperatures or the voltage of electric capacity in real time, when the temperature of lithium cells module is less than lithium battery temperature threshold T1, battery management module controls device, by the battery that can run at low ambient temperatures or electric capacity, there is provided energy that lithium cells module carries out preheating heating, improve the temperature of lithium cells module so that it is can normally work.When the temperature of lithium cells module is higher than lithium battery temperature threshold T1, battery management module controls switching switch, battery cell module self provide energy warms, it is simple to improve the efficiency for charge-discharge of lithium cells module.When the temperature of lithium cells module is higher than lithium battery temperature threshold T1, battery management module controls charger and is, by lithium cells module, the battery that can run at low ambient temperatures or electric capacity is charged.
As further improvement of the utility model, the described lithium battery system that can be used for low temperature environment also includes accessory power supply, and battery that described accessory power supply with lithium cells module, can use simultaneously at low ambient temperatures or electric capacity, battery management module, main control module are connected.Use this technical scheme, when ambient temperature is extremely low, by the battery that can run at low ambient temperatures or electric capacity be battery management module, main control unit provide energy by accessory power supply；Meanwhile, described battery management system, master controller provide energy by accessory power supply.Wherein, described accessory power supply is connected with extraneous power supply, i.e. provides energy by civil power by accessory power supply.
As further improvement of the utility model, the described lithium battery system that can be used for low temperature environment includes that human-computer interaction module, described human-computer interaction module are connected with main control module.This technical scheme, the preheating of lithium cells module and heating procedure is used to be controlled by the human-computer interaction module of main control unit.
As further improvement of the utility model, described human-computer interaction module includes keyboard or touch screen.
As further improvement of the utility model, the described lithium battery system that can be used for low temperature environment includes controlling terminal and communication module, and described control terminal is connected with main control module by communication module.Use this technical scheme, by controlling the portable terminals such as terminal such as smart mobile phone, preheating and the heating procedure of lithium cells module remotely can be controlled, it is possible to understand the state of lithium cells module in real time.
As further improvement of the utility model, the described lithium battery system that can be used for low temperature environment includes that voltage acquisition module, described lithium cells module are connected with battery management module through voltage acquisition module.
Compared with prior art, the beneficial effects of the utility model are:
Use the technical solution of the utility model, simple in construction, can discharge and recharge at low ambient temperatures, provide solution for using lithium ion battery to run at low ambient temperatures as the electric motor car of electrical source of power.
Accompanying drawing explanation
Fig. 1 is the circuit modular structure schematic diagram of a kind of embodiment of this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings, preferably embodiment of the present utility model is described in further detail.
As shown in Figure 1, a kind of lithium battery system that can be used for low temperature environment, it includes lithium cells module, main control module, battery management module, heating module, the battery that can use at low ambient temperatures or electric capacity, temperature collect module, charging module and accessory power supply, described lithium cells module and battery management module, charging module, heating module connects, described lithium cells module is also connected with battery management module through temperature collect module, described heating module and battery management module, the battery that can use at low ambient temperatures or electric capacity connect, described charging module is connected with the battery that can use at low ambient temperatures or electric capacity, the described battery that can use at low ambient temperatures or electric capacity are connected with battery management module, described battery management module is connected with main control module.Battery that described accessory power supply with lithium cells module, can use at low ambient temperatures simultaneously or electric capacity, battery management module, main control module are connected.The described lithium battery system that can be used for low temperature environment includes controlling terminal and communication module, and described control terminal is connected with main control module by communication module.
Preferably, the described lithium battery system that can be used for low temperature environment includes that human-computer interaction module, described human-computer interaction module are connected with main control module, and described human-computer interaction module includes keyboard or touch screen.
The detailed description of the invention of the above is better embodiment of the present utility model; not limit with this and of the present utility model be embodied as scope; scope of the present utility model includes being not limited to this detailed description of the invention, and the equivalence change that all shapes according to this utility model, structure are made is all in protection domain of the present utility model.
Claims (6)
1. the lithium battery system that can be used for low temperature environment, it is characterized in that: it includes lithium cells module, main control module, battery management module, heating module, the battery that can use at low ambient temperatures or electric capacity, temperature collect module and charging module, described lithium cells module and battery management module, charging module, heating module connects, described lithium cells module is also connected with battery management module through temperature collect module, described heating module and battery management module, the battery that can use at low ambient temperatures or electric capacity connect, described charging module is connected with the battery that can use at low ambient temperatures or electric capacity, the described battery that can use at low ambient temperatures or electric capacity are connected with battery management module, described battery management module is connected with main control module.
The lithium battery system that can be used for low temperature environment the most according to claim 1, it is characterized in that: the described lithium battery system that can be used for low temperature environment also includes accessory power supply, battery that described accessory power supply with lithium cells module, can use simultaneously at low ambient temperatures or electric capacity, battery management module, main control module are connected.
The lithium battery system that can be used for low temperature environment the most according to claim 2, it is characterised in that: the described lithium battery system that can be used for low temperature environment includes that human-computer interaction module, described human-computer interaction module are connected with main control module.
The lithium battery system that can be used for low temperature environment the most according to claim 3, it is characterised in that: described human-computer interaction module includes keyboard or touch screen.
5. according to the lithium battery system that can be used for low temperature environment described in claim 1 ~ 4 any one, it is characterized in that: the described lithium battery system that can be used for low temperature environment includes controlling terminal and communication module, and described control terminal is connected with main control module by communication module.
6. according to the lithium battery system that can be used for low temperature environment described in claim 1 ~ 4 any one, it is characterized in that: the described lithium battery system that can be used for low temperature environment includes that voltage acquisition module, described lithium cells module are connected with battery management module through voltage acquisition module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620362310.2U CN205723844U (en) | 2016-04-26 | 2016-04-26 | A kind of lithium battery system that can be used for low temperature environment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620362310.2U CN205723844U (en) | 2016-04-26 | 2016-04-26 | A kind of lithium battery system that can be used for low temperature environment |
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| CN205723844U true CN205723844U (en) | 2016-11-23 |
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| CN201620362310.2U Active CN205723844U (en) | 2016-04-26 | 2016-04-26 | A kind of lithium battery system that can be used for low temperature environment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232344A (en) * | 2018-01-22 | 2018-06-29 | 山东大学 | A kind of battery low-temperature heating system and method for coupling the non-equal balance system of dissipation type |
| CN109742463A (en) * | 2019-01-07 | 2019-05-10 | 深圳市金宏电子有限公司 | Low form power battery management system |
| CN111245066A (en) * | 2020-03-19 | 2020-06-05 | 上海钧正网络科技有限公司 | Charging system and charging management method |
| CN113162141A (en) * | 2021-03-17 | 2021-07-23 | 北京理工大学 | Portable safe charging system and method for lithium battery suitable for low-temperature environment |
-
2016
- 2016-04-26 CN CN201620362310.2U patent/CN205723844U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232344A (en) * | 2018-01-22 | 2018-06-29 | 山东大学 | A kind of battery low-temperature heating system and method for coupling the non-equal balance system of dissipation type |
| CN109742463A (en) * | 2019-01-07 | 2019-05-10 | 深圳市金宏电子有限公司 | Low form power battery management system |
| CN111245066A (en) * | 2020-03-19 | 2020-06-05 | 上海钧正网络科技有限公司 | Charging system and charging management method |
| CN113162141A (en) * | 2021-03-17 | 2021-07-23 | 北京理工大学 | Portable safe charging system and method for lithium battery suitable for low-temperature environment |
| CN113162141B (en) * | 2021-03-17 | 2022-10-21 | 北京理工大学 | Portable safe charging system and method for lithium battery suitable for low-temperature environment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190703 Granted publication date: 20161123 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220703 Granted publication date: 20161123 |