CN109119709A - Electronic equipment - Google Patents

Electronic equipment Download PDF

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Publication number
CN109119709A
CN109119709A CN201710481144.7A CN201710481144A CN109119709A CN 109119709 A CN109119709 A CN 109119709A CN 201710481144 A CN201710481144 A CN 201710481144A CN 109119709 A CN109119709 A CN 109119709A
Authority
CN
China
Prior art keywords
battery core
battery
thermal resistor
protection board
electronic equipment
Prior art date
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.)
Granted
Application number
CN201710481144.7A
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Chinese (zh)
Other versions
CN109119709B (en
Inventor
郑忠香
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN201710481144.7A priority Critical patent/CN109119709B/en
Publication of CN109119709A publication Critical patent/CN109119709A/en
Application granted granted Critical
Publication of CN109119709B publication Critical patent/CN109119709B/en
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Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The disclosure provides a kind of electronic equipment, including shell, setting in the intracorporal mainboard of the shell and battery component.Wherein, the battery case for accommodating the battery component is offered on the shell, the battery component includes that battery core, battery core protection board and the thermal resistor for detecting the battery core temperature, the thermal resistor are electrically connected with the mainboard;The holding tank being connected to the battery case is also provided on the shell, the thermal resistor is arranged in the holding tank to be connected with the battery core.The thermal resistor is arranged in the interference far from heating device on shell the electronic equipment of the disclosure, so that the heat for avoiding heating device from generating influences the accuracy in detection of thermal resistor, to improve the accuracy in detection of thermal resistor.

Description

Electronic equipment
Technical field
This disclosure relates to technical field of electronic equipment more particularly to a kind of electronic equipment.
Background technique
In the related technology, thermal resistor is assembled on the protection board of battery, and then protection board and cell package is existed Together.Thermal resistor can be because battery current be larger, protection board resistance is big or slow, thermal resistor peripheral devices fever of radiating It is variant to measure big and other reasons the temperature for causing the battery detected to use temperature and battery core.Thermal resistor detection temperature with Battery actual temperature is variant, will cause over-charging of battery or is not fully filled, and will lead to battery reduction, expansion, electricity not The problems such as sufficient.
Summary of the invention
The disclosure provides a kind of electronic equipment, to solve deficiency in the related technology.
According to the first aspect of the embodiments of the present disclosure, a kind of electronic equipment is provided.The electronic equipment includes shell, setting In the intracorporal mainboard of the shell and battery component, wherein offer the electricity for accommodating the battery component on the shell Pond slot, the battery component include battery core, battery core protection board and the thermal resistor for detecting the battery core temperature, described Thermal resistor is electrically connected with the mainboard;
The holding tank being connected to the battery case is also provided on the shell, the thermal resistor is arranged in the appearance It receives and is connected with the battery core in slot.
Preferably, the thermal resistor is electrically connected by conducting wire with the mainboard, and the traverse layout is in the mainboard On.
Preferably, when the battery component is accommodated in the battery case, the battery core protection board is located at the battery case Side, side of the holding tank far from battery case where the battery core protection board.
Preferably, the thermal resistor is negative temperature coefficient thermistor.
According to the second aspect of an embodiment of the present disclosure, a kind of electronic equipment is provided.The electronic equipment includes shell, setting In the intracorporal mainboard of the shell and battery component, the battery component includes battery core, battery core protection board and for detecting The thermal resistor of battery core temperature is stated, the thermal resistor is electrically connected with the mainboard;
The battery core protection board is set to the outer surface of the battery core, and the outer of the battery core is arranged in the thermal resistor Surface and the position of the separate battery core protection board.
Preferably, the thermal resistor and the battery core protection board are set to the same side of the outer surface of the battery core.
Preferably, the battery component further includes capping, and the capping is for by the thermal resistor and the battery core Protection board is encapsulated in the battery core.
Preferably, the thermal resistor is electrically connected with the battery core protection board, the battery core protection board and the mainboard Electrical connection.
Preferably, the thermal resistor is negative temperature coefficient thermistor.
The electronic equipment of the offer of the disclosure has the following technical effect that
The thermal resistor is arranged in the interference far from heating device on shell, so that heating device be avoided to generate Heat influence thermal resistor accuracy in detection, to improve the accuracy in detection of thermal resistor.
The thermal resistor is arranged in battery core, and far from battery core protection board, so that battery core protection board be avoided to produce Raw heat influences the accuracy in detection of thermal resistor, and then improves the accuracy in detection of thermal resistor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a kind of electronic equipment shown in one exemplary embodiment of the disclosure.
Fig. 2 is the structural schematic diagram of a kind of electronic equipment shown in disclosure another exemplary embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
It is only to be not intended to be limiting the disclosure merely for for the purpose of describing particular embodiments in the term that the disclosure uses. The "an" of the singular used in disclosure and the accompanying claims book, " described " and "the" are also intended to including majority Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps It may be combined containing one or more associated any or all of project listed.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the disclosure A little information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not departing from In the case where disclosure range, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as One information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ... When " or " in response to determination ".
Fig. 1 is the structural schematic diagram of a kind of electronic equipment shown in one exemplary embodiment of the disclosure.The electronic equipment It can be mobile phone, tablet computer or electronic reader.The electronic equipment includes shell 101, is arranged in the shell 101 Mainboard 103 and battery component.Wherein, the battery component includes battery core 102, battery core protection board 107 and for detecting The thermal resistor 107 of the battery core temperature.The battery case for accommodating the battery component is offered on the shell 101 106, and the holding tank 104 being connected to the battery case 106, the setting of thermal resistor 105 is in the holding tank 104 It is connected with the battery core 102, so that the thermal resistor 105 is able to detect the temperature of the battery core 102.
In the present embodiment, by the way that the thermal resistor 105 is arranged in the holding tank 104 on the shell 101, The heat that the holding tank 104 can generate to avoid other devices of electronic equipment interferes the thermal resistor 105, makes described Thermal resistor 105, which is only contacted with the battery core 102, carries out temperature detection, and the detection accuracy of the thermal resistor can be improved.
In the embodiment shown in figure 1, the right edge of battery case 105 is arranged in the holding tank 104.By the temperature-sensitive After resistor 105 is placed on the holding tank 104, then the battery core 102 is placed in the battery case 106, the temperature-sensitive Resistor 105 can be connected with the battery core 102, to detect the use temperature of the battery core 102.
Certainly, according to different design requirements, other positions of the shell 101 can also be arranged in the holding tank 104 It sets.For example, the holding tank 104 also can be set in the left side of battery case 106, the upper side edge of battery case 106, battery case The positions such as the bottom of 106 lower side, battery case 106.
Further, when the battery component is accommodated in the battery case 106, the battery core protection board 107 is located at described The side of battery case 106, side of the holding tank 104 far from the 107 place battery case 106 of battery core protection board.
The battery core protection board 107 is used in the battery core 102 charging to described its protective effect of battery core 102.One In a little embodiments, the battery core protection board 107 includes the first class of protection circuit and second class protection for protecting the battery core Circuit.The battery core protection board 107 is packaged in the end of the battery core 102.On direction shown in Fig. 1, by the battery pack When part is placed in the battery case 106, the battery core 102 cooperates with the battery case 106, while the battery core protection board 107 are adjacent to the side 108 of the battery case 106.The other side of the battery case 106 is then arranged in the holding tank 104 Side, the side 108 far from the battery case 106, and then far from the battery core protection board 107.In such an embodiment, if The thermal resistor 105 of the holding tank 104 is placed in far from the battery core protection board 107, the battery core protection board 107 generates Heat cannot then interfere the thermal resistor 105 to detect the temperature of the battery core 102, and then improve the thermistor The accuracy in detection of device 105.
Further, the thermal resistor 105 is electrically connected by conducting wire (not shown) with the mainboard 103, described to lead Line is laid on the mainboard 103.In such an embodiment, the thermal resistor 105 directly with the mainboard 103 Electrical connection is no longer electrically connected with the mainboard by battery core protection board, changes the wire laying mode of thermal resistor.Electronic equipment The battery core temperature that can be detected according to the thermal resistor 105 of software systems control whether the battery core 102 charge.For example, The temperature for the battery core 102 that the thermal resistor 105 detects is the actual work temperature of battery core, when battery core temperature reaches When below critical-temperature, stops battery core charging or Current Voltage charges;When battery core temperature has reached critical-temperature or more, Stop battery core charging or Current Voltage charges;When battery core temperature normally then charges for the battery core.
In some embodiments, the thermal resistor 105 can for negative temperature coefficient thermistor (alternatively, NTC, Negative Temperature Coefficient) temperature-sensitive electric appliance, NTC themistor is a kind of resistance value with temperature A kind of sensor resistance for increasing and reducing.
In the above-described embodiment, the thermal resistor 105 is arranged on the shell 101, and with the battery core 102 It connects, makes the interference of the thermal resistor 105 far from heating device, so as to the reality of accurate detection battery core 102 Border uses temperature, so can guarantee battery core 102 improve the user experience full of electric energy, be more advantageous to battery use it is safe (for example, preventing battery core from overcharging).
Fig. 2 is the structural schematic diagram of a kind of electronic equipment shown in disclosure another exemplary embodiment.The electronics is set It is standby to can be mobile phone, tablet computer or electronic reader.The electronic equipment includes shell 201, is arranged in the shell 201 Interior mainboard 203 and battery component, the battery component include battery core 202, battery core protection board 204 and described for detecting The thermal resistor 205 of battery core temperature.The battery core protection board 204 is set to the outer surface of the battery core 202, the temperature-sensitive The outer surface of the battery core 202 and the position far from the battery core protection board 204 is arranged in resistor 205.
In the present embodiment, by the way that the thermal resistor 205 to be provided separately in the battery core 202, make the temperature-sensitive Resistor 205 avoids the heat that the battery core protection board 204 generates and interferes the temperature-sensitive far from the battery core protection board 204 The detection accuracy of the thermal resistor can be improved in resistor 105.
According to different design requirements, the thermal resistor 205 be can be set in any side surface of the battery core 202 On, so that the thermal resistor 205 is kept certain distance with the battery core protection board 204, make the thermal resistor 205 not by The heat dissipation of battery core protection board 204 interference.
In the embodiment shown in figure 2, the thermal resistor 205 is set to described with the battery core protection board 204 The same side of the outer surface of battery core 202.The thermal resistor 205 and the electricity are set on the side surface of the battery core 206 Core protection board 204.The thermal resistor 205 is provided separately on the side surface of the battery core 202 to detect the battery core 202 temperature, the battery core protection board 204 include the first class of protection circuit and second class protection electricity for protecting the battery core Road, the battery core 202 when with to charging shield.In one embodiment, the battery component further includes capping 207, the capping 207 is for being encapsulated in the battery core 202 for the thermal resistor 205 and the battery core protection board 204.
Further, the thermal resistor 205 is electrically connected with the battery core protection board 204, the battery core protection board 204 It is electrically connected with the mainboard 203.In such an embodiment, the thermal resistor 205 passes through the battery core protection board 204 are electrically connected with the mainboard 203.The battery core temperature that the software systems of electronic equipment can be detected according to the thermal resistor 205 Whether degree control battery core charges.For example, 203 temperature of the battery core that the thermal resistor 205 detects is the reality of battery core Operating temperature stops battery core charging or Current Voltage charges when battery core temperature has reached critical-temperature or less;When battery core temperature When degree has reached critical-temperature or more, stops battery core charging or Current Voltage charges;When battery core temperature is normally then the electricity Core charging.
In some embodiments, the thermal resistor 105 can for negative temperature coefficient thermistor (alternatively, NTC, Negative Temperature Coefficient) temperature-sensitive electric appliance, NTC themistor is a kind of resistance value with temperature A kind of sensor resistance for increasing and reducing.
In the above-described embodiment, without opening up holding tank on the housing, it is only necessary to set the thermal resistor 205 It sets in the battery core 202 simultaneously far from the position of the battery core protection board 204, that is, can avoid the battery core protection board 204 and generate Interference of the heat to the thermal resistor 205, to improve the accuracy in detection of thermal resistor 205.
The foregoing is merely the preferred embodiments of the disclosure, not to limit the disclosure, all essences in the disclosure Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of disclosure protection.

Claims (9)

1. a kind of electronic equipment, which is characterized in that including shell, it is arranged in the intracorporal mainboard of the shell and battery component, In, the battery case for accommodating the battery component is offered on the shell, the battery component includes battery core, battery core protection Plate and thermal resistor for detecting the battery core temperature, the thermal resistor are electrically connected with the mainboard;
The holding tank being connected to the battery case is also provided on the shell, the thermal resistor is arranged in the holding tank In with the battery core connect.
2. electronic equipment according to claim 1, which is characterized in that the thermal resistor passes through conducting wire and the mainboard Electrical connection, the traverse layout is on the main board.
3. electronic equipment according to claim 1, which is characterized in that when the battery component is accommodated in the battery case, The battery core protection board is located at the side of the battery case, the holding tank far from battery case where the battery core protection board one Side.
4. electronic equipment according to claim 1, which is characterized in that the thermal resistor is negative temperature coefficient thermistor power Hinder device.
5. a kind of electronic equipment, which is characterized in that including shell, be arranged in the intracorporal mainboard of the shell and battery component, institute Stating battery component includes battery core, battery core protection board and the thermal resistor for detecting the battery core temperature, the temperature-sensitive electricity Resistance device is electrically connected with the mainboard;
The battery core protection board is set to the outer surface of the battery core, and the outer surface of the battery core is arranged in the thermal resistor And the position far from the battery core protection board.
6. electronic equipment according to claim 5, which is characterized in that the thermal resistor is set with the battery core protection board It is placed in the same side of the outer surface of the battery core.
7. electronic equipment according to claim 5, which is characterized in that the battery component further includes capping, the capping For the thermal resistor and the battery core protection board to be encapsulated in the battery core.
8. electronic equipment according to claim 5, which is characterized in that the thermal resistor and battery core protection board electricity Connection, the battery core protection board are electrically connected with the mainboard.
9. electronic equipment according to claim 5, which is characterized in that the thermal resistor is negative temperature coefficient thermistor power Hinder device.
CN201710481144.7A 2017-06-22 2017-06-22 Electronic device Active CN109119709B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710481144.7A CN109119709B (en) 2017-06-22 2017-06-22 Electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710481144.7A CN109119709B (en) 2017-06-22 2017-06-22 Electronic device

Publications (2)

Publication Number Publication Date
CN109119709A true CN109119709A (en) 2019-01-01
CN109119709B CN109119709B (en) 2021-06-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110364654A (en) * 2019-07-05 2019-10-22 Oppo广东移动通信有限公司 Battery modules and its electronic equipment

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101425607A (en) * 2007-10-30 2009-05-06 三星Sdi株式会社 Secondary battery with protection circuit module
CN201466143U (en) * 2009-03-17 2010-05-12 天津力神电池股份有限公司 Lithium ion battery capable of improving PTC protection function
CN101867112A (en) * 2009-02-09 2010-10-20 三星Sdi株式会社 Connector assembly and battery pack having the same
CN101950813A (en) * 2009-07-08 2011-01-19 三星Sdi株式会社 Battery pack
CN102105026A (en) * 2009-12-22 2011-06-22 鸿富锦精密工业(深圳)有限公司 Electronic device
CN203690380U (en) * 2014-01-14 2014-07-02 戴含晴 Drawer-type mobile phone battery holder
CN105912087A (en) * 2016-04-29 2016-08-31 北京小米移动软件有限公司 Mobile terminal
CN106463992A (en) * 2016-05-27 2017-02-22 广东欧珀移动通信有限公司 Battery protection plate, battery and mobile terinal

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101425607A (en) * 2007-10-30 2009-05-06 三星Sdi株式会社 Secondary battery with protection circuit module
CN101867112A (en) * 2009-02-09 2010-10-20 三星Sdi株式会社 Connector assembly and battery pack having the same
CN201466143U (en) * 2009-03-17 2010-05-12 天津力神电池股份有限公司 Lithium ion battery capable of improving PTC protection function
CN101950813A (en) * 2009-07-08 2011-01-19 三星Sdi株式会社 Battery pack
CN102105026A (en) * 2009-12-22 2011-06-22 鸿富锦精密工业(深圳)有限公司 Electronic device
CN203690380U (en) * 2014-01-14 2014-07-02 戴含晴 Drawer-type mobile phone battery holder
CN105912087A (en) * 2016-04-29 2016-08-31 北京小米移动软件有限公司 Mobile terminal
CN106463992A (en) * 2016-05-27 2017-02-22 广东欧珀移动通信有限公司 Battery protection plate, battery and mobile terinal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110364654A (en) * 2019-07-05 2019-10-22 Oppo广东移动通信有限公司 Battery modules and its electronic equipment
CN110364654B (en) * 2019-07-05 2022-08-05 Oppo广东移动通信有限公司 Battery module and electronic equipment thereof

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