CN103640492A - Method for low-temperature protection system device of power battery of electric vehicle - Google Patents
Method for low-temperature protection system device of power battery of electric vehicle Download PDFInfo
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- CN103640492A CN103640492A CN201310742669.3A CN201310742669A CN103640492A CN 103640492 A CN103640492 A CN 103640492A CN 201310742669 A CN201310742669 A CN 201310742669A CN 103640492 A CN103640492 A CN 103640492A
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses a method for a low-temperature protection system device of a power battery of an electric vehicle. Nowadays, electric vehicles are widely applied to life of people increasingly, and the power battery is obviously influenced by temperature, so the problem of low-temperature protection of a storage battery needs to be solved due to popularization of the electric vehicles in low-temperature areas. The low-temperature protection system for the power battery of the electric vehicle comprises a controller (9), wherein the controller is connected with an alarm lamp (10); the controller is connected with a start preheating lamp (11); the controller is connected with a battery temperature signal line (5); the controller is connected with a water pump (8); the controller is connected with a heater (12); the heater is connected with a 12v accumulator (2); the 12v accumulator is connected with a storage battery (3); the storage battery is arranged in a protective box (4); the protective box is connected with the battery temperature signal line. The method is used for the low-temperature protection system of the power battery.
Description
technical field:
the present invention relates to a kind of electric automobile power battery low-temperature protection system, be specifically related to electric automobile power battery low-temperature protection system and device.
background technology:
nowadays electronlmobil is applied in the middle of people's life more and more widely, and electrokinetic cell temperature influence is obvious.When battery temp is too low, the capacity of storage battery reduces greatly, and has a strong impact on battery age.Electrokinetic cell cost high, the life-span of battery and capacity directly have influence on the operation of electronlmobil.So, in the universal problem that need to solve storage battery low-temperature protection of low temp area electronlmobil.
summary of the invention:
the object of this invention is to provide a kind of electric automobile power battery low-temperature protection system and device method.
above-mentioned object realizes by following technical scheme:
electric automobile power battery low-temperature protection system and device; Its composition comprises: controller; described controller is connected with alarm lamp; described controller is connected with startup preheat lamp; described controller is connected with battery temperature signal wire (SW), and described controller is connected with water pump, and described controller is connected with temperature booster; described temperature booster is connected with 12v storage battery; described 12v storage battery is connected with storage battery, and described storage battery is installed in protection casing, and described protection casing is connected with battery temperature signal wire (SW).
described electric automobile power battery low-temperature protection system and device, described protection casing is connected with coolant outlet pipe, and described coolant outlet pipe is connected with tank, in described tank, water pump is housed, and described water pump is connected with coolant inlet pipe, and described tank is equipped with anti-freezer.
electric automobile power battery low-temperature protection method, described controller gathers battery temperature, judges; actual temperature T is lower than design temperature T0, and controller is issued an order, water pump and temperature booster work; preheat lamp is opened;. temperature booster heating water tank, anti-freezer pumps into cell body controller by water pump to be continued to gather battery temperature, when actual temperature T is higher than design temperature T0; water pump and temperature booster quit work; preheat lamp is extinguished, and battery temperature reaches requirement, and electronlmobil can normally start.
described electric automobile power battery low-temperature protection method, the temperature sensor that described storage battery carries or additional temperature sensor are transferred to entire car controller temperature signal by storage battery, entire car controller is analyzed battery temperature, when battery temperature is spent lower than T1, control order water pump carries out work, anti-freezer in tank flows to cell body by upper hole, by hole water pipe under cell body, flows back to tank; The temperature sensor carrying when storage battery or additional temperature sensor are transferred to entire car controller temperature signal by storage battery, controller is analyzed battery temperature, and when battery temperature is spent lower than T2, control order temperature booster carries out work, anti-freezer heating, and continue operating mode; The temperature sensor carrying when storage battery or additional temperature sensor are transferred to entire car controller temperature signal by storage battery, controller is analyzed battery temperature, when battery temperature is lower than T3 degree Time Controller command heater 1, temperature booster 2 carries out work, anti-freezer heating, continues 1 operating mode; When battery temp continues lower than T2 temperature, controller sends signal to alarm lamp, and alarm lamp carries out low-temperature warning, and prompting chaufeur is taked corresponding measure.When battery temp reaches T1 and spends, temperature booster quits work, and when battery temp reaches T0 and spends, water pump quits work; When 12V Battery voltage is during lower than u1, electrokinetic cell is storage battery charging, until Battery voltage reaches u2.
beneficial effect of the present invention:
1, be directed under low temperature environment the measure for accumulator protecting, by the device of battery case, the device of heating module, the device of alarm module, promotes storage battery cold performance in driving process.Different based on ambient temperature, carry out stepping heating, save the energy.
accompanying drawing explanation:
accompanying drawing 1 is structural representation of the present invention.
accompanying drawing 2 is work-based logic 1 structural representations of the present invention.
accompanying drawing 3 is work-based logic 2 structural representations of the present invention.
the specific embodiment:
embodiment 1:
a kind of electric automobile power battery low-temperature protection system; its composition comprises: controller 9; described controller is connected with alarm lamp 10; described controller is connected with startup preheat lamp 11; described controller is connected with battery temperature signal wire (SW) 5; described controller is connected with water pump 8; described controller is connected with temperature booster 12; described temperature booster is connected with 12v storage battery 2; described 12v storage battery is connected with storage battery 3; described storage battery is installed in protection casing 4, and described protection casing is connected with battery temperature signal wire (SW).
embodiment 2:
an electric automobile power battery low-temperature protection system and device, described protection casing is connected with coolant outlet pipe, and described coolant outlet pipe is connected with tank 12, in described tank, water pump is housed, and described water pump is connected with coolant inlet pipe, and described tank is equipped with anti-freezer.
embodiment 3:
a kind of described electric automobile power battery low-temperature protection method, described controller gathers battery temperature, judges; actual temperature T is lower than design temperature T0, and controller is issued an order, water pump and temperature booster work; preheat lamp is opened;. temperature booster heating water tank, anti-freezer pumps into cell body controller by water pump to be continued to gather battery temperature, when actual temperature T is higher than design temperature T0; water pump and temperature booster quit work; preheat lamp is extinguished, and battery temperature reaches requirement, and electronlmobil can normally start.
the temperature sensor that described storage battery carries or additional temperature sensor are transferred to entire car controller temperature signal by storage battery, entire car controller is analyzed battery temperature, when battery temperature is spent lower than T1, control order water pump carries out work, anti-freezer in tank flows to cell body by upper hole, by hole water pipe under cell body, flows back to tank.The temperature sensor carrying when storage battery or additional temperature sensor are transferred to entire car controller temperature signal by storage battery, controller is analyzed battery temperature, and when battery temperature is spent lower than T2, control order temperature booster 1 carries out work, anti-freezer heating, and continue 1 operating mode.The temperature sensor carrying when storage battery or additional temperature sensor are transferred to entire car controller temperature signal by storage battery, controller is analyzed battery temperature, when battery temperature is lower than T3 degree Time Controller command heater 1, temperature booster 2 carries out work, anti-freezer heating, continues 1 operating mode.When battery temp continues lower than T2 temperature, controller sends signal to alarm lamp, and alarm lamp carries out low-temperature warning, and prompting chaufeur is taked corresponding measure.When battery temp reaches T1 and spends, temperature booster quits work, and when battery temp reaches T0 and spends, water pump quits work.When 12V Battery voltage is during lower than u1, electrokinetic cell is storage battery charging, until Battery voltage reaches u2.
Claims (3)
1. an electric automobile power battery low-temperature protection system and device; Its composition comprises: controller; it is characterized in that: described controller is connected with alarm lamp; described controller is connected with startup preheat lamp; described controller is connected with battery temperature signal wire (SW), and described controller is connected with water pump, and described controller is connected with temperature booster; described temperature booster is connected with 12v storage battery; described 12v storage battery is connected with storage battery, and described storage battery is installed in protection casing, and described protection casing is connected with battery temperature signal wire (SW).
2. electric automobile power battery low-temperature protection system and device according to claim 1; it is characterized in that: described protection casing is connected with coolant outlet pipe; described coolant outlet pipe is connected with tank; in described tank, water pump is housed; described water pump is connected with coolant inlet pipe, and described tank is equipped with anti-freezer.
3. the described electric automobile power battery low-temperature protection method of one of claim 1-2, it is characterized in that: the temperature sensor that described storage battery carries or additional temperature sensor are transferred to entire car controller temperature signal by storage battery, entire car controller is analyzed battery temperature, when battery temperature is spent lower than T1, control order water pump carries out work, anti-freezer in tank flows to cell body by upper hole, by hole water pipe under cell body, flows back to tank; The temperature sensor carrying when storage battery or additional temperature sensor are transferred to entire car controller temperature signal by storage battery, controller is analyzed battery temperature, and when battery temperature is spent lower than T2, control order temperature booster carries out work, anti-freezer heating, and continue operating mode; The temperature sensor carrying when storage battery or additional temperature sensor are transferred to entire car controller temperature signal by storage battery, controller is analyzed battery temperature, when battery temperature is lower than T3 degree Time Controller command heater, temperature booster carries out work, anti-freezer heating, the operating mode of continuation temperature booster; When battery temp continues lower than T2 temperature, controller sends signal to alarm lamp, and alarm lamp carries out low-temperature warning, prompting chaufeur is taked corresponding measure, and when battery temp reaches T1 and spends, temperature booster quits work, when battery temp reaches T0 and spends, water pump quits work; When 12V Battery voltage is during lower than u1, electrokinetic cell is storage battery charging, until Battery voltage reaches u2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310742669.3A CN103640492B (en) | 2013-12-30 | 2013-12-30 | The method of low-temperature protection system device of power battery of electric vehicle |
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| CN201310742669.3A CN103640492B (en) | 2013-12-30 | 2013-12-30 | The method of low-temperature protection system device of power battery of electric vehicle |
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| CN103640492A true CN103640492A (en) | 2014-03-19 |
| CN103640492B CN103640492B (en) | 2016-03-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742725A (en) * | 2016-04-06 | 2016-07-06 | 天能电池集团（安徽）有限公司 | Low-temperature alarm device of resin curing drying kiln for storage battery |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844501A (en) * | 2010-05-21 | 2010-09-29 | 重庆长安汽车股份有限公司 | Waste heat utilizing system of electric automobile |
| CN101976743A (en) * | 2010-08-23 | 2011-02-16 | 海洋王照明科技股份有限公司 | Method for protecting battery at low temperature and low-temperature movable lamp |
| CN102632801A (en) * | 2012-04-12 | 2012-08-15 | 田枫 | Cell box heating and motor radiating device of electric automobile |
| CN202534752U (en) * | 2012-05-08 | 2012-11-14 | 李铭华 | Forklift storage battery set protector |
| KR20130137786A (en) * | 2012-06-08 | 2013-12-18 | (주) 씨테크놀로지시스템 | Heating/cooling system by waste heat of fuel cell : trigeneration |
| CN203623398U (en) * | 2013-12-30 | 2014-06-04 | 哈尔滨理工大学 | Electric automobile power battery low temperature protection system device |
-
2013
- 2013-12-30 CN CN201310742669.3A patent/CN103640492B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844501A (en) * | 2010-05-21 | 2010-09-29 | 重庆长安汽车股份有限公司 | Waste heat utilizing system of electric automobile |
| CN101976743A (en) * | 2010-08-23 | 2011-02-16 | 海洋王照明科技股份有限公司 | Method for protecting battery at low temperature and low-temperature movable lamp |
| CN102632801A (en) * | 2012-04-12 | 2012-08-15 | 田枫 | Cell box heating and motor radiating device of electric automobile |
| CN202534752U (en) * | 2012-05-08 | 2012-11-14 | 李铭华 | Forklift storage battery set protector |
| KR20130137786A (en) * | 2012-06-08 | 2013-12-18 | (주) 씨테크놀로지시스템 | Heating/cooling system by waste heat of fuel cell : trigeneration |
| CN203623398U (en) * | 2013-12-30 | 2014-06-04 | 哈尔滨理工大学 | Electric automobile power battery low temperature protection system device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742725A (en) * | 2016-04-06 | 2016-07-06 | 天能电池集团（安徽）有限公司 | Low-temperature alarm device of resin curing drying kiln for storage battery |
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| CN103640492B (en) | 2016-03-23 |
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Inventor after: Zhou Kai Inventor after: Na Risha Inventor before: Sun Dongyang Inventor before: Wang Xudong Inventor before: Na Risha |
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