CN103872404A - Car battery temperature protector - Google Patents
Car battery temperature protector Download PDFInfo
- Publication number
- CN103872404A CN103872404A CN201410127445.6A CN201410127445A CN103872404A CN 103872404 A CN103872404 A CN 103872404A CN 201410127445 A CN201410127445 A CN 201410127445A CN 103872404 A CN103872404 A CN 103872404A
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- China
- Prior art keywords
- box
- temperature
- battery cell
- top cover
- cell heat
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to a car battery temperature protector, which relates to the field of the car battery temperature protection, and solves the problems that the existing car battery is lack of a temperature protection device, the battery capacity is reduced when the battery is stored in a low-temperature environment for a long time and the car cannot be started normally. A battery heat preserving box is arranged below a control box, a battery is stored in the battery heat preserving box, and the left side surface of a first top cover is connected with the right end surface of a second top cover through a hinge; the right side surface of the first top cover is connected with the right side surface of a battery heat preserving box body through a hinge, the left side surface of the second top cover is connected with the left side surface of the battery heat preserving box body through a buckle, a heating band is arranged on the inner wall of the battery heat preserving box, a group of binding posts on the upper part of the control box is connected with an engine, two groups of binding posts on the lower part of the control box are respectively connected with the battery and the heating band, and a temperature control circuit is arranged in the control box and used for controlling the heating band to heat the battery heat preserving box, so that the temperature of the battery heat preserving box is maintained within a given range, and the car is enabled to be started normally. The car battery temperature protector can be used for protecting the temperature of the battery.
Description
Technical field
The present invention relates to automobile storage battery temperature protection field.
Background technology
The present invention relates to a kind of automobile storage battery temperature protector.Present motor vehicle, in the lower area of winter temperature, is positioned in low temperature environment for a long time, and storage battery electric weight reduces, and what have even loses effectiveness, particularly automobile, starts and needs larger electric current, may just not start, and automobile is gone on strike at this point.Even, even come in battery temperature, also may be damaged by frost by storage battery, still can not start.Affect battery life, and affect the normal work of people and life.
Summary of the invention
The present invention is the device that lacks temperature protection in order to solve existing automobile storage battery, is positioned over for a long time in low temperature environment, causes storage battery electric weight to reduce, the problem that causes automobile normally not start.And a kind of automobile storage battery temperature protector is proposed.
Automobile storage battery temperature protector, it comprises battery cell heat-preserving box and control box, described battery cell heat-preserving box is arranged on the below of control box,
Battery cell heat-preserving box comprises battery cell heat-preserving box box body, the first top cover and the second top cover,
Described battery cell heat-preserving box box body is upper shed structure, and in described battery cell heat-preserving box, for placing storage battery, the left surface of the first top cover is connected with the right side of the second top cover by folding; The right flank of described the first top cover is connected with the right flank of battery cell heat-preserving box box body by folding, the left surface of the second top cover is connected by buckle with the left surface of battery cell heat-preserving box box body, the inwall of described battery cell heat-preserving box is provided with heating tape, and the structure of the first top cover and the second top cover composition is by the opening sealing of battery cell heat-preserving box box body;
The upper and lower of control box is provided with three groups of binding posts, and one group of binding post on control box top is for connecting engine, two groups of binding posts of bottom and all extend in battery cell heat-preserving box box body, and connect respectively storage battery and heating tape through the first top cover,
In control box, comprise temperature control circuit and thermocouple, described temperature control circuit comprises circuits for triggering, control module, relay, interface circuit of temperature sensor, heater circuit, voltage detecting circuit and display circuit,
Storage battery is used to circuits for triggering that power supply is provided, the control signal input of the control signal output link control module of circuits for triggering, the control signal output of control module connects the control signal input of relay, the induced signal output of relay connects the induced signal input of interface circuit of temperature sensor, the temperature analog signal output of interface circuit of temperature sensor connects the first input end of analog signal of display circuit, and voltage detecting circuit is for detection of the both end voltage of relay;
The second input end of analog signal of display circuit connects the voltage analog signal output of voltage detecting circuit, and described interface circuit of temperature sensor is for detection of the surface temperature of heater circuit, also for controlling the work of heater circuit start/stop; Thermocouple, for detection of the temperature in incubation chamber, and sends to interface circuit of temperature sensor by the temperature detecting.
In the present invention when after automobile flameout, circuit switches to temperature control circuit operating state in control box by engine behavior, provide power supply by storage battery, the heating of circuits for triggering control heating tape, first regulate parking heating mode by control module, being divided into long-time (more than 8 hours) stops and short time (2-8 hour) parking, detect temperature in incubation chamber by thermocouple, carry out image data by interface circuit of temperature sensor, temperature data is shown in display circuit, in the time that temperature shows higher than-18 ℃, heater circuit is not worked, in holding state.When temperature shows lower than-18 ℃, heater circuit starts, heating work, when temperature rises to-15 ℃, stop heating, simultaneously, voltage detecting circuit is for detection of the voltage at relay two ends, until when the minimum voltage that voltage can normally start lower than automobile, relay automatically with storage battery disconnection, battery Temperature box is maintained within a certain range, can Yin Wendu not too low and storage battery electric weight is sharply declined, also can not consume more storage battery electric weight because heating-up temperature is too high and make storage battery electric weight be unlikely to too low, guarantee that automobile can normally start.It can be used for protecting battery Temperature.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automobile storage battery temperature protector described in embodiment one,
Fig. 2 is the front section view of automobile storage battery temperature protector,
Fig. 3 is the principle schematic of temperature control circuit,
Fig. 4 is the flow chart of temperature control circuit.
Embodiment
Embodiment one: illustrate present embodiment with reference to Fig. 1, the automobile storage battery temperature protector described in present embodiment, it comprises battery cell heat-preserving box and control box 5, described battery cell heat-preserving box is arranged on the below of control box 5,
Battery cell heat-preserving box comprises battery cell heat-preserving box box body 2, the first top cover 4 and the second top cover 3,
Described battery cell heat-preserving box box body 2 is upper shed structure, in described battery cell heat-preserving box, is connected by folding for the left surface of placing storage battery 1, the first top cover 4 with the right side of the second top cover 3; The right flank of described the first top cover 4 is connected with the right flank of battery cell heat-preserving box box body 2 by folding, the left surface of the second top cover 3 is connected by buckle 6 with the left surface of battery cell heat-preserving box box body 2, the inwall of described battery cell heat-preserving box is provided with structure that heating tape 7, the first top covers 4 and the second top cover 3 form by the opening sealing of battery cell heat-preserving box box body 2;
The upper and lower of control box is provided with three groups of binding posts, one group of binding post 5-1 on control box top is for connecting engine, two groups of binding post 5-2 and the 5-3 of bottom all extend in battery cell heat-preserving box box body 2 through the first top cover 4, and connect respectively storage battery 1 and heating tape 7
In control box 4, comprise temperature control circuit and thermocouple h, described temperature control circuit comprises circuits for triggering a, control module b, relay c, interface circuit of temperature sensor d, heater circuit e, voltage detecting circuit f and display circuit g,
The second input end of analog signal of display circuit g connects the voltage analog signal output of voltage detecting circuit f, and described interface circuit of temperature sensor d is for detection of the surface temperature of heater circuit e, also for controlling the work of heater circuit e start/stop; Thermocouple h, for detection of the temperature in incubation chamber, and sends to interface circuit of temperature sensor d by the temperature detecting.
In present embodiment, between top cover and incubation chamber box body, adopt gemel connection, be convenient to pick and place storage battery and connection line.Left and right two parts of top cover are also that hinge-type connects, and when automobile starting or ambient temperature be not when low, top cover can be opened to half, are beneficial to storage battery heat radiation and discharge in time the gas producing when storage battery starts.
Because heating need to consume storage battery electric weight, finally may cause the electric weight of storage battery to deplete, the same startup of automobile is not got up.At this moment can adopt relay, when the voltage drop of storage battery is during to certain value (minimum voltage that automobile can start), temperature maintains partial circuit and quits work, and prevents from that electric weight is too low but to continue heating.
Embodiment two: the difference of the automobile storage battery temperature protector described in present embodiment and embodiment one is; described battery cell heat-preserving box is double-decker, is provided with inner thermal insulating layer 9 and external thermal insulation 10 between the inwall 11 of battery cell heat-preserving box and outer wall 8.
Embodiment three: the difference of the automobile storage battery temperature protector described in present embodiment and embodiment one is; it also comprises remote controller and reception of wireless signals module; the wireless signal input of the signal output part link control module b of reception of wireless signals module, described reception of wireless signals module is for receiving the wireless signal of remote controller transmitting.
Operation principle: after automobile flameout, circuit switches to temperature control circuit operating state in control box by engine behavior, provide power supply by storage battery, the heating of circuits for triggering control heating tape, first regulate parking heating mode by wireless control module, being divided into long-time (more than 8 hours) stops and short time (2-8 hour) parking, voltage detecting circuit detects the voltage at relay two ends, it is battery voltage, when battery voltage is during higher than 10.6V, detect temperature in battery cell heat-preserving box by thermocouple, carry out image data by interface circuit of temperature sensor, temperature data is shown in display circuit, when temperature in battery cell heat-preserving box is during lower than-18 ℃, heater circuit startup work, until temperature while rising to-15 ℃ in battery cell heat-preserving box, heater circuit is not worked, in holding state.So repeatedly.Until voltage detecting circuit detects battery voltage during lower than 10.6V, relay automatically with storage battery disconnection, prevent that electric weight is too low, whole circuit quits work, as shown in Figure 4.
The difference of short time heating mode and long-time heating pattern is: short time heating mode is for whenever battery Temperature is during lower than-18 ℃, and circuit just starts heating work.And long-time heating pattern is not heat in 3 hours after battery Temperature is lower than-18 ℃, after 3 hours, start the program of short time heating.When such object is to prevent to stop for a long time, heating schedule causes automobile to be difficult to start compared with length running time.
Claims (3)
1. automobile storage battery temperature protector, is characterized in that, it comprises battery cell heat-preserving box and control box (5), and described battery cell heat-preserving box is arranged on the below of control box (5),
Battery cell heat-preserving box comprises battery cell heat-preserving box box body (2), the first top cover (4) and the second top cover (3),
Described battery cell heat-preserving box box body (2) is upper shed structure, and in described battery cell heat-preserving box, for placing storage battery (1), the left surface of the first top cover (4) is connected with the right side of the second top cover (3) by folding; The right flank of described the first top cover (4) is connected with the right flank of battery cell heat-preserving box box body (2) by folding, the left surface of the second top cover (3) is connected by buckle (6) with the left surface of battery cell heat-preserving box box body (2), the inwall of described battery cell heat-preserving box is provided with heating tape (7), and the structure of the first top cover (4) and the second top cover (3) composition is by the opening sealing of battery cell heat-preserving box box body (2);
The upper and lower of control box is provided with three groups of binding posts, one group of binding post (5-1) on control box top is for connecting engine, two groups of binding posts (5-2) of bottom and (5-3) all extend in battery cell heat-preserving box box body (2) through the first top cover (4), and connect respectively storage battery (1) and heating tape (7)
In control box (4), comprise temperature control circuit and thermocouple (h), described temperature control circuit comprises circuits for triggering (a), wireless control module (b), relay (c), interface circuit of temperature sensor (d), heater circuit (e), voltage detecting circuit (f) and display circuit (g)
Storage battery (1) is used to circuits for triggering (a) that power supply is provided, the control signal input of the control signal output link control module (b) of circuits for triggering (a), the control signal output of control module (b) connects the control signal input of relay (c), the induced signal output of relay (4) connects the induced signal input of interface circuit of temperature sensor (5), the temperature analog signal output of interface circuit of temperature sensor (d) connects the first input end of analog signal of display circuit (g), voltage detecting circuit (f) is for detection of the both end voltage of relay (c),
The second input end of analog signal of display circuit (g) connects the voltage analog signal output of voltage detecting circuit (f), described interface circuit of temperature sensor (d) is for detection of the surface temperature of heater circuit (e), also for controlling the work of heater circuit (e) start/stop; Thermocouple (h), for detection of the temperature in incubation chamber, and sends to interface circuit of temperature sensor (d) by the temperature detecting.
2. automobile storage battery temperature protector according to claim 1, is characterized in that, described battery cell heat-preserving box is double-decker, is provided with inner thermal insulating layer (9) and external thermal insulation (10) between the inwall (11) of battery cell heat-preserving box and outer wall (8).
3. automobile storage battery temperature protector according to claim 1; it is characterized in that; it also comprises remote controller and reception of wireless signals module; the wireless signal input of the signal output part link control module (b) of reception of wireless signals module, described reception of wireless signals module is for receiving the wireless signal of remote controller transmitting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410127445.6A CN103872404B (en) | 2014-04-01 | 2014-04-01 | Automobile storage battery temperature protector |
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CN201410127445.6A CN103872404B (en) | 2014-04-01 | 2014-04-01 | Automobile storage battery temperature protector |
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CN103872404A true CN103872404A (en) | 2014-06-18 |
CN103872404B CN103872404B (en) | 2016-03-02 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017124441A1 (en) * | 2016-01-22 | 2017-07-27 | 深圳市协展电子有限公司 | Battery module, temperature control method of battery module and automobile using battery module |
CN107487205A (en) * | 2016-12-26 | 2017-12-19 | 宝沃汽车(中国)有限公司 | Control the method and device of battery system heating |
Citations (4)
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US20020182480A1 (en) * | 2001-06-04 | 2002-12-05 | Hanauer Brad T. | Electrical energy storage pack |
CN201466173U (en) * | 2009-06-26 | 2010-05-12 | 比亚迪股份有限公司 | Heating and insulating device for storage batteries |
CN201845832U (en) * | 2010-06-22 | 2011-05-25 | 孟庆江 | Constant temperature battery |
CN203326060U (en) * | 2013-01-22 | 2013-12-04 | 中信国安盟固利动力科技有限公司 | Heating and heat preservation device for battery system and battery system with device |
-
2014
- 2014-04-01 CN CN201410127445.6A patent/CN103872404B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020182480A1 (en) * | 2001-06-04 | 2002-12-05 | Hanauer Brad T. | Electrical energy storage pack |
CN201466173U (en) * | 2009-06-26 | 2010-05-12 | 比亚迪股份有限公司 | Heating and insulating device for storage batteries |
CN201845832U (en) * | 2010-06-22 | 2011-05-25 | 孟庆江 | Constant temperature battery |
CN203326060U (en) * | 2013-01-22 | 2013-12-04 | 中信国安盟固利动力科技有限公司 | Heating and heat preservation device for battery system and battery system with device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017124441A1 (en) * | 2016-01-22 | 2017-07-27 | 深圳市协展电子有限公司 | Battery module, temperature control method of battery module and automobile using battery module |
CN107487205A (en) * | 2016-12-26 | 2017-12-19 | 宝沃汽车(中国)有限公司 | Control the method and device of battery system heating |
CN107487205B (en) * | 2016-12-26 | 2019-09-20 | 宝沃汽车(中国)有限公司 | Control the method and device of battery system heating |
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CN103872404B (en) | 2016-03-02 |
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