CN201112465Y - Lead-acid accumulator with temperature and voltage protection - Google Patents
Lead-acid accumulator with temperature and voltage protection Download PDFInfo
- Publication number
- CN201112465Y CN201112465Y CNU200720008477XU CN200720008477U CN201112465Y CN 201112465 Y CN201112465 Y CN 201112465Y CN U200720008477X U CNU200720008477X U CN U200720008477XU CN 200720008477 U CN200720008477 U CN 200720008477U CN 201112465 Y CN201112465 Y CN 201112465Y
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- 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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a lead-acid battery with temperature and voltage protection, which comprises a battery, a voltage controlled switch circuit and a temperature controlled switch. The contact of the temperature controlled switch is connected in series between the battery anode and the battery charge anode so as to control the make-and-break of the battery charging loop; the input end of the voltage controlled switch circuit is connected with the battery anode and the output end of the voltage controlled switch circuit is connected with an heater strip of the temperature controlled switch. In the battery charging process, the terminal voltage increases continuously, when the charging voltage is more than the preset safety value, the voltage controlled switch circuit is connected and the temperature controlled switch is heated after the heater strip thereof is electrified; when the temperature is more than the preset value, the contact of the temperature controlled switch is disconnected to stop charging. Compared with the prior art, the lead-acid battery overcomes the disadvantages of liability of thermal runaway and overcharging damage and achieve the purpose of self-protection.
Description
Technical field
The utility model relates to lead acid accumulator, particularly analysing valve control type lead-acid accumulator battery.
Background technology
Analysing valve control type lead-acid accumulator battery is widely used in each field, but also has following shortcoming: 1, cause thermal runaway easily; 2, overcharge and cause dehydration to damage easily.Use or the charger generation that all causes battery damage and fire easily out of control in the higher occasion of temperature.
The utility model content
The purpose of this utility model provides a kind of lead acid accumulator with temperature and voltage protection, and the shortcoming that it has overcome the easy thermal runaway of lead acid accumulator and has overcharged and damage can be carried out self-protection.
The technical solution of the utility model is such: the lead acid accumulator of band temperature and voltage protection, comprise storage battery, also comprise pressuring controling switch circuit and temperature detect switch (TDS), the contact of above-mentioned temperature detect switch (TDS) is serially connected with between battery positive voltage and the charge in batteries positive terminal to control the break-make in charge in batteries loop; The input of above-mentioned pressuring controling switch circuit is connected in battery positive voltage, the output of above-mentioned pressuring controling switch circuit is connected with the heater strip energising heating of controlling above-mentioned temperature detect switch (TDS) or cuts off the power supply with the heater strip of above-mentioned temperature detect switch (TDS), thereby controls the contact disconnection or the conducting of above-mentioned temperature detect switch (TDS) by the temperature of this heater strip.
Above-mentioned pressuring controling switch circuit comprises accurate voltage stabilizing didoe, current-limiting resistance and switch triode, the negative pole of above-mentioned accurate voltage stabilizing didoe is connected in battery positive voltage, current-limiting resistance is serially connected with between the base stage of the positive pole of above-mentioned accurate voltage stabilizing didoe and above-mentioned switch triode, the collector electrode of above-mentioned switch triode is connected in an end of the heater strip of above-mentioned temperature detect switch (TDS), the other end of the heater strip of above-mentioned temperature detect switch (TDS) is connected in battery positive voltage, and the emitter of above-mentioned switch triode is connected in battery terminal negative.
Above-mentioned temperature detect switch (TDS) is the thrermostatic bimetal-plate Kick type temperature controller.
After adopting such scheme; the lead acid accumulator of band temperature of the present utility model and voltage protection; in internal storage battery pressuring controling switch circuit and temperature detect switch (TDS) are set, battery charging process, terminal voltage improves constantly; when charging voltage surpasses the setting safety value; the pressuring controling switch circuit conducting, heat temperature detect switch (TDS) the heater strip energising back of temperature detect switch (TDS), when temperature surpasses set point; the contact of temperature detect switch (TDS) disconnects, and charging stops.Compared with prior art, lead acid accumulator of the present utility model has overcome easy thermal runaway and the shortcoming of damage that overcharges, and reaches the purpose of self-protection.And adopt the contact temperature detect switch (TDS) in the utility model, charging process does not cause pressure drop, does not need to change the charge parameter of original system.The utility model is in single battery and battery pack, and operation principle is the same, and just the conducting voltage difference of voltage-stabiliser tube can both be suitable for.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
The lead acid accumulator of band temperature of the present utility model and voltage protection as shown in Figure 1, comprises storage battery, pressuring controling switch circuit and temperature detect switch (TDS) 1; Temperature detect switch (TDS) 1 adopts the thrermostatic bimetal-plate Kick type temperature controller, comprises the normally closed contact K1 that heater strip R2 and bimetal leaf constitute, and when heater strip gets electricly when heating surpasses design temperature to bimetal leaf, contact K1 disconnects; Pressuring controling switch circuit comprises accurate voltage stabilizing didoe D1, current-limiting resistance R1 and switch triode Q1, the negative pole of accurate voltage stabilizing didoe D1 is connected in battery positive voltage, current-limiting resistance R1 is serially connected with between the base stage of the positive pole of accurate voltage stabilizing didoe D1 and switch triode Q1, the collector electrode of switch triode Q1 is connected in the end of heater strip (power resistor) R2 of temperature detect switch (TDS) 1, the other end of the heater strip R2 of temperature detect switch (TDS) 1 is connected in battery positive voltage, and the emitter of switch triode Q1 is connected in battery terminal negative.The contact K1 of temperature detect switch (TDS) 1 is serially connected with between battery positive voltage and the charge in batteries positive terminal to control the break-make in charge in batteries loop.
With electric motor car 12V12Ah maintenance-free battery is example: the charging ceiling voltage of standard charging device is 14.8V, when voltage reaches 15V, accurate voltage stabilizing didoe D1 conducting, switch triode Q1 opens, and the heater strip of temperature detect switch (TDS) 1 (power resistor) R2 heating power heats temperature detect switch (TDS) 1, when the temperature of temperature detect switch (TDS) 1 surpasses set point, the contact K1 of temperature detect switch (TDS) 1 disconnects, and the charge circuit of storage battery cuts off, and charging stops.
When charging voltage is reduced to below the 15V, accurate voltage stabilizing didoe D1 ends, the heater strip R2 outage of temperature detect switch (TDS) 1, and temperature detect switch (TDS) 1 natural cooling restores to the original state, and continues to connect the charge circuit of storage battery, and thus, storage battery just is protected.
When the battery environment temperature reaches 40 ℃, when the charging process temperature surpassed 50 ℃, the contact K1 of temperature detect switch (TDS) 1 disconnected, and the charge circuit of storage battery cuts off, and charging stops.Storage battery is protected.
Claims (3)
1, the lead acid accumulator of band temperature and voltage protection, comprise storage battery, it is characterized in that: also comprise pressuring controling switch circuit and temperature detect switch (TDS), the contact of above-mentioned temperature detect switch (TDS) is serially connected with between battery positive voltage and the charge in batteries positive terminal to control the break-make in charge in batteries loop; The input of above-mentioned pressuring controling switch circuit is connected in battery positive voltage, and the output of above-mentioned pressuring controling switch circuit is connected with the heater strip of above-mentioned temperature detect switch (TDS) to control the heater strip energising heating or the outage of above-mentioned temperature detect switch (TDS).
2; the lead acid accumulator of band temperature according to claim 1 and voltage protection; it is characterized in that: above-mentioned pressuring controling switch circuit comprises accurate voltage stabilizing didoe; current-limiting resistance and switch triode; the negative pole of above-mentioned accurate voltage stabilizing didoe is connected in battery positive voltage; current-limiting resistance is serially connected with between the base stage of the positive pole of above-mentioned accurate voltage stabilizing didoe and above-mentioned switch triode; the collector electrode of above-mentioned switch triode is connected in an end of the heater strip of above-mentioned temperature detect switch (TDS); the other end of the heater strip of above-mentioned temperature detect switch (TDS) is connected in battery positive voltage, and the emitter of above-mentioned switch triode is connected in battery terminal negative.
3, the lead acid accumulator of band temperature according to claim 1 and 2 and voltage protection is characterized in that: above-mentioned temperature detect switch (TDS) is the thrermostatic bimetal-plate Kick type temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720008477XU CN201112465Y (en) | 2007-10-10 | 2007-10-10 | Lead-acid accumulator with temperature and voltage protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720008477XU CN201112465Y (en) | 2007-10-10 | 2007-10-10 | Lead-acid accumulator with temperature and voltage protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201112465Y true CN201112465Y (en) | 2008-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720008477XU Expired - Lifetime CN201112465Y (en) | 2007-10-10 | 2007-10-10 | Lead-acid accumulator with temperature and voltage protection |
Country Status (1)
| Country | Link |
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| CN (1) | CN201112465Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847861A (en) * | 2010-06-09 | 2010-09-29 | 陈赖容 | Protection and repair circuit for lead acid storage battery |
| 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 |
| CN103682519A (en) * | 2013-12-23 | 2014-03-26 | 惠州市亿能电子有限公司 | Method for heating low-temperature environment of electric vehicle |
| CN104348227A (en) * | 2014-09-28 | 2015-02-11 | 浙江江森自控电池有限公司 | Storage battery with high-temperature protection |
| CN109818111A (en) * | 2019-03-31 | 2019-05-28 | 联想(北京)有限公司 | A kind of battery system and electronic equipment |
-
2007
- 2007-10-10 CN CNU200720008477XU patent/CN201112465Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847861A (en) * | 2010-06-09 | 2010-09-29 | 陈赖容 | Protection and repair circuit for lead acid storage battery |
| 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 |
| CN101976743B (en) * | 2010-08-23 | 2014-10-15 | 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 |
| CN103682519A (en) * | 2013-12-23 | 2014-03-26 | 惠州市亿能电子有限公司 | Method for heating low-temperature environment of electric vehicle |
| CN103682519B (en) * | 2013-12-23 | 2016-03-23 | 惠州市亿能电子有限公司 | Low-temperature environment of electric vehicle heating means |
| CN104348227A (en) * | 2014-09-28 | 2015-02-11 | 浙江江森自控电池有限公司 | Storage battery with high-temperature protection |
| CN109818111A (en) * | 2019-03-31 | 2019-05-28 | 联想(北京)有限公司 | A kind of battery system and electronic equipment |
| CN109818111B (en) * | 2019-03-31 | 2022-07-26 | 联想(北京)有限公司 | Battery system and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Luyuan Electric Vehicle Co., Ltd. Assignor: Chen Zhenfu Contract fulfillment period: 2008.9.15 to 2015.9.15 Contract record no.: 2008330002877 Denomination of utility model: Lead-acid accumulator with temperature and voltage protection Granted publication date: 20080910 License type: Exclusive license Record date: 20081229 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.15 TO 2015.9.15; CHANGE OF CONTRACT Name of requester: GREEN ZHEJIANG ELECTRIC VEHICLE CO. Effective date: 20081229 |
|
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN MA'TE HIGH-TECHNOLOGY NEW ENERGY CO., LTD. Free format text: FORMER OWNER: CHEN ZHENFU Effective date: 20150326 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150326 Address after: 361000 805A, building C, Jianye Building, torch zone, Xiangan hi tech Zone, Xiamen, Fujian Patentee after: XIAMEN MATE HI-TECH NEW ENERGY CO., LTD. Address before: 361000 No. 301, Jiahe Road, Xiamen, Fujian 2006 Patentee before: Chen Zhenfu |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080910 |
|
| CX01 | Expiry of patent term |