CN204905932U - Portable power source with difference in temperature protection - Google Patents

Portable power source with difference in temperature protection Download PDF

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Publication number
CN204905932U
CN204905932U CN201520596589.6U CN201520596589U CN204905932U CN 204905932 U CN204905932 U CN 204905932U CN 201520596589 U CN201520596589 U CN 201520596589U CN 204905932 U CN204905932 U CN 204905932U
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China
Prior art keywords
power source
portable power
temperature
module
cooling module
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CN201520596589.6U
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Chinese (zh)
Inventor
刘凯
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Hunan Lifang New Energy Science and Technology Co Ltd
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Hunan Lifang New Energy Science and Technology Co Ltd
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Priority to CN201520596589.6U priority Critical patent/CN204905932U/en
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Abstract

The utility model belongs to the technical field of portable power source, concretely relates to portable power source with difference in temperature protection, including power source body, intensification module and cooling module, the laminating of intensification module is in a power source body side, the laminating of cooling module is in power source body's another side. The utility model discloses can be through the cooperation of intensification module and cooling module for portable power source can adjust the temperature of self, makes portable power source adjust the temperature at normal application temperature within range constantly. Thereby make under the extreme temperature environment, portable power source's normal work has been guaranteed in still normally charge -discharge of portable power source, reduces ambient temperature to portable power source's influence, and potential safety hazard, extension portable power source's life appears in the use that prevents portable power source because of the temperature environment of extremes.

Description

There is the portable power source of temperature difference protection
Technical field
The utility model belongs to portable power source technical field, is specifically related to the portable power source with temperature difference protection.
Background technology
Portable power source is applied to multiple fields such as mobile phone, notebook computer, electric motor car, common portable power source is lithium ion battery, lithium is a kind of chemical cell that chemical energy can be converted to electric energy from electronic cell, also be a kind of after battery discharge, by the mode of charging, electric energy can be saved as again the secondary cell of chemical energy.
As chemical cell, lithium ion battery is very responsive to the change of temperature, although the temperature environment of the normal use of general lithium ion battery can reach-20 DEG C ~ 60 DEG C, but in order to ensure the performance and used life of battery, require that the charging temperature environment of lithium ion battery is higher than 0 DEG C, and charge under the temperature environment of 0 DEG C ~ 15 DEG C and still need strictly to limit charging current.When below-20 DEG C and under the temperature environment of more than 60 DEG C, lithium ion battery can not normally discharge and recharge.
When electronic product charges under indoor situations, usually can ensure that lithium ion battery charges at normal temperatures.But in use, unavoidably allow portable power source discharge and recharge under extreme temperature out of doors, this will very likely bring out the battery use safety risk of electrical appliance, and likely reduce the useful life of electrical appliance its cells.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art; the portable power source with temperature difference protection is provided; make under extreme temperature environment; portable power source still can normally discharge and recharge; ensure that the normal work of portable power source; reduce ambient temperature to the impact of portable power source, prevent the use of portable power source from occurring potential safety hazard because of extreme temperature environment, extend the useful life of portable power source.
To achieve these goals, the utility model adopts following technical scheme:
Have the portable power source of temperature difference protection, comprise power supply body, intensification module and cooling module, described intensification module is fitted in described power supply body one side, and described cooling module is fitted in the another side of described power supply body.When temperature is too low, and during the low temperature preset value started lower than described intensification module, the intensification module being fitted in described power supply body one side starts, to heat to power supply body, when temperature raise and low temperature preset value higher than intensification module time, described intensification module disconnects, and quits work; When temperature is too high, and during the high temperature preset value started higher than described cooling module, the cooling module being fitted in described power supply body another side starts, to lower the temperature to power supply body, when temperature reduce and high temperature preset value lower than cooling module time, described cooling module disconnects, and quits work.Thus, by the cooperation of intensification module and cooling module, make portable power source can adjust the temperature of self, make portable power source can the moment by temperature adjustment in the normal scope of application.
The one as the utility model with the portable power source of temperature difference protection is improved, and also comprises the thing control switch for closing/opening described intensification module and described cooling module.Described thing control switch as master switch, control described intensification module and described cooling module whether in running order, improve portable power source use flexibility.
The one as the utility model with the portable power source of temperature difference protection is improved, and described intensification module comprises low temperature control switch and resistive heater.Described low temperature control switch is connected with resistive heater, when the initiation value of temperature lower than described low temperature control switch, low temperature control switch is held open, and makes described resistive heater work, to heat power supply body, the temperature of power supply body is made to rise to the temperature value of normal work.
The one as the utility model with the portable power source of temperature difference protection is improved, and described intensification module also comprises conducting strip.Described conducting strip contributes to described power supply body homogeneous heating.
The one as the utility model with the portable power source of temperature difference protection is improved, and described low temperature control switch can be less than 15 DEG C startups in temperature.
The one as the utility model with the portable power source of temperature difference protection is improved, and described cooling module comprises high-temperature control switch and radiator fan.Described high-temperature control switch and Cascaded radiator fan, when the initiation value of temperature higher than described high-temperature control switch, high-temperature control switch is held open, and makes described radiator fan work, to dispel the heat to power supply body, the temperature of power supply body is made to drop to the temperature value of normal work.
The one as the utility model with the portable power source of temperature difference protection is improved, and described cooling module also comprises fin.Described fin contributes to described power supply body Homogeneouslly-radiating.
The one as the utility model with the portable power source of temperature difference protection is improved, and described high-temperature control switch can be more than 40 DEG C startups in temperature.
The beneficial effects of the utility model are: provide the portable power source with temperature difference protection; comprise power supply body, intensification module and cooling module; described intensification module is fitted in described power supply body one side, and described cooling module is fitted in the another side of described power supply body.When temperature is too low, and during the low temperature preset value started lower than described intensification module, the intensification module being fitted in described power supply body one side starts, to heat to power supply body, when temperature raise and low temperature preset value higher than intensification module time, described intensification module disconnects, and quits work; When temperature is too high, and during the high temperature preset value started higher than described cooling module, the cooling module being fitted in described power supply body another side starts, to lower the temperature to power supply body, when temperature reduce and high temperature preset value lower than cooling module time, described cooling module disconnects, and quits work.Thus, by the cooperation of intensification module and cooling module, make portable power source can adjust the temperature of self, make portable power source can the moment by temperature adjustment in the normal scope of application.Thus make under extreme temperature environment, portable power source still can normally discharge and recharge, ensure that the normal work of portable power source, reduces ambient temperature to the impact of portable power source, prevent the use of portable power source from occurring potential safety hazard because of extreme temperature environment, extend the useful life of portable power source.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structured flowchart of the present utility model.
Wherein, 1. power supply body, 2. intensification module, 21. low temperature control switchs, 22. resistive heaters, 23. conducting strips, 3. cooling module, 31. high-temperature control switches, 32. radiator fans, 33. fin, 4. thing control switch.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model and beneficial effect thereof are described in further detail, but embodiment of the present utility model is not limited thereto.
As illustrated in fig. 1 and 2, there is the portable power source of temperature difference protection, comprise power supply body 1, intensification module 2, cooling module 3 and thing control switch 4, thing control switch 4 is for controlling the pass of intensification module 2 and cooling module 3/open, intensification module 2 comprises low temperature control switch 21, resistive heater 22 and conducting strip 23, cooling module 3 comprises high-temperature control switch 31, radiator fan 32 and fin 33, one side of the conducting strip 23 of intensification module 2 is fitted in power supply body 1 one side, resistive heater 22 and low temperature control switch 21 are connected and are fitted in the another side of conducting strip 23, one side of the fin 33 of cooling module 3 is fitted in the another side of power supply body 1, radiator fan 32 is connected with high-temperature control switch 31 and is fitted in the another side of fin 33.When temperature is lower than 15 DEG C, low temperature control switch 21 starts, and when temperature is higher than 40 DEG C, high-temperature control switch 31 starts.
Start thing control switch 4, make intensification module 2 and cooling module 3 in running order, when temperature is lower than 15 DEG C, low temperature control switch 21 is held open, resistive heater 22 is worked, and heated by conducting strip 23 pairs of power supply bodies 1, make the temperature of power supply body 1 rise to the temperature value of normal work.Equally, when temperature is higher than 40 DEG C, high-temperature control switch 31 is held open, and radiator fan 32 is worked, and is dispelled the heat by fin 33 pairs of power supply bodies 1, makes the temperature of power supply body 1 drop to the temperature value of normal work.Thus, this portable power source can pass through the cooperation of intensification module 2 and cooling module 3, makes portable power source can adjust the temperature of self, makes portable power source temperature be adjusted in the normal scope of application in the moment.Thus make under extreme temperature environment, portable power source still can normally discharge and recharge, ensure that the normal work of portable power source, reduces ambient temperature to the impact of portable power source, prevent the use of portable power source from occurring potential safety hazard because of extreme temperature environment, extend the useful life of portable power source.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned execution mode and revise.Therefore, the utility model is not limited to above-mentioned embodiment, and any apparent improvement of every those skilled in the art done by basis of the present utility model, replacement or modification all belong to protection range of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.

Claims (8)

1. have the portable power source of temperature difference protection, it is characterized in that: comprise power supply body, intensification module and cooling module, described intensification module is fitted in described power supply body one side, and described cooling module is fitted in the another side of described power supply body.
2. there is the portable power source of temperature difference protection according to claim 1, it is characterized in that: also comprise the thing control switch for closing/opening described intensification module and described cooling module.
3. there is the portable power source of temperature difference protection according to claim 1 or 2, it is characterized in that: described intensification module comprises low temperature control switch and resistive heater.
4. there is the portable power source of temperature difference protection according to claim 3, it is characterized in that: described intensification module also comprises conducting strip.
5. there is the portable power source of temperature difference protection according to claim 3, it is characterized in that: described low temperature control switch can in temperature less than 15 DEG C startup.
6. there is the portable power source of temperature difference protection according to claim 1 or 2, it is characterized in that: described cooling module comprises high-temperature control switch and radiator fan.
7. there is the portable power source of temperature difference protection according to claim 6, it is characterized in that: described cooling module also comprises fin.
8. there is the portable power source of temperature difference protection according to claim 6, it is characterized in that: described high-temperature control switch can in temperature more than 40 DEG C startup.
CN201520596589.6U 2015-08-10 2015-08-10 Portable power source with difference in temperature protection Active CN204905932U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520596589.6U CN204905932U (en) 2015-08-10 2015-08-10 Portable power source with difference in temperature protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520596589.6U CN204905932U (en) 2015-08-10 2015-08-10 Portable power source with difference in temperature protection

Publications (1)

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CN204905932U true CN204905932U (en) 2015-12-23

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Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105932364A (en) * 2016-05-25 2016-09-07 深圳天珑无线科技有限公司 Temperature adjuster and mobile equipment
CN107256049A (en) * 2017-02-07 2017-10-17 赵东炎 Mobile phone temperature control is pasted
CN110913653A (en) * 2018-09-18 2020-03-24 群光电子股份有限公司 Heating and radiating module

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105932364A (en) * 2016-05-25 2016-09-07 深圳天珑无线科技有限公司 Temperature adjuster and mobile equipment
CN105932364B (en) * 2016-05-25 2019-11-08 张学利 A kind of thermoregulator and mobile device
CN107256049A (en) * 2017-02-07 2017-10-17 赵东炎 Mobile phone temperature control is pasted
CN110913653A (en) * 2018-09-18 2020-03-24 群光电子股份有限公司 Heating and radiating module
CN110913653B (en) * 2018-09-18 2022-02-11 群光电子股份有限公司 Heating and radiating module

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