CN209607819U - A kind of battery and electric appliance - Google Patents
A kind of battery and electric appliance Download PDFInfo
- Publication number
- CN209607819U CN209607819U CN201920043601.9U CN201920043601U CN209607819U CN 209607819 U CN209607819 U CN 209607819U CN 201920043601 U CN201920043601 U CN 201920043601U CN 209607819 U CN209607819 U CN 209607819U
- Authority
- CN
- China
- Prior art keywords
- battery
- battery core
- core group
- tds
- cores
- 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.)
- Active
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 12
- 229910052744 lithium Inorganic materials 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000013021 overheating Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of battery and electric appliances, including at least two battery cores, wherein is serially connected between each battery core and constitutes battery core group；It include that there are two the battery cores being connected in series by connection component in the battery core group；The connection component includes the conduct piece and temperature detect switch (TDS) being serially connected.The battery safety is high, it is possible to prevente effectively from battery can greatly protect the personal safety of user because of the generation of safety accident caused by overheating.
Description
Technical field
The utility model relates to power technique fields more particularly to a kind of batteries and electric appliance.
Background technique
Battery because of compact structure, easy to carry, charge and discharge are easy to operate, influence vulnerable to outside climatic and temperature etc. is not excellent
Point is widely used in each electronic product, for example, mobile phone, shaver, massage equipment etc. are all powered using battery.
The electronic equipments such as mobile phone, shaver, massage equipment are all needs and human contact in use process, but existing battery
Security performance it is low, be easy to cause safety accident.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art, a kind of battery and electric appliance are provided, it is existing to solve
There is the problems in technology.
To solve the above problems, the utility model provides: a kind of battery, including at least two battery cores, wherein each described
It is serially connected between battery core and constitutes battery core group；
It include that there are two the battery cores being connected in series by connection component in the battery core group；
The connection component includes the conduct piece being serially connected and is more than the temperature control that predetermined value will disconnect for working as temperature
Switch.
As a further improvement of the above technical scheme, the conduct piece is nickel sheet.
As a further improvement of the above technical scheme, it is provided on the temperature detect switch (TDS) for thermally conductive heat-conducting piece,
In, each battery core is in contact with the heat-conducting piece.
As a further improvement of the above technical scheme, the heat-conducting piece includes aluminium-foil paper.
As a further improvement of the above technical scheme, the heat-conducting piece is by paste adhesive in the battery core.
As a further improvement of the above technical scheme, the battery core is 18650 battery cores.
As a further improvement of the above technical scheme, lithium battery protection board, the lithium electricity are provided in the battery core group
Pond protection board and the battery core group are electrically connected.
As a further improvement of the above technical scheme, it is provided on the lithium battery protection board for exporting the battery core
The electric current of group and the output end sub-line of voltage.
It as a further improvement of the above technical scheme, further include shell for protecting the battery core group, the battery core
Group is installed on the inside of the shell.
The utility model additionally provides: a kind of electric appliance, including as above described in any item batteries.
The beneficial effects of the utility model are: the utility model proposes a kind of battery, including at least two battery cores, wherein
It is serially connected between each battery core and constitutes battery core group.It include that there are two the battery cores being connected in series by connection component in battery core group, even
Connected components include the temperature detect switch (TDS) and conduct piece being serially connected.The temperature is caused to be more than situations such as short circuit, thermal failure occurs in battery
When predetermined value, temperature detect switch (TDS) will disconnect automatically, and temperature detect switch (TDS) is connected in battery core group, and temperature detect switch (TDS) will cut off electricity after disconnecting
The circuit in pond, so that battery can not work on, to avoid battery that the accidents such as explosion occur because temperature is excessively high.
The battery safety is high, it is possible to prevente effectively from generation of the battery because of safety accident caused by overheating, Ke Yiji
The earth protects the personal safety of user.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of schematic diagram of battery in the utility model embodiment 1；
Fig. 2 is a kind of schematic diagram of battery in the utility model embodiment 2.
Main element symbol description:
1- battery core；2- battery core group；3- conduct piece；4- temperature detect switch (TDS).
Specific embodiment
Hereinafter, the various embodiments of the utility model will be described more fully.The utility model can have various realities
Example is applied, and can adjust and change wherein.It should be understood, however, that: there is no limit the various embodiments of the utility model
In the intention of specific embodiment disclosed herein, but the utility model should be interpreted as covering falling into the various of the utility model
All adjustment, equivalent and/or optinal plan in the spirit and scope of embodiment.
It hereinafter, can the term " includes " used in the various embodiments of the utility model or " may include " instruction institute
Disclosed function, operation or the presence of element, and the increase of one or more functions, operation or element is not limited.In addition,
As used in the various embodiments of the utility model, term " includes ", " having " and its cognate are meant only to indicate specific
Feature, number, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude one or first
A number of other features, number, step, operation, element, component or aforementioned item combined presence or increase one or more spies
Sign, number, step, operation, element, component or aforementioned item combination a possibility that.
In the various embodiments of the utility model, statement " A or/and B " includes any combination of the text listed file names with
Or all combinations, such as, it may include A, it may include B or may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the utility model can be modified various
Various constituent element in embodiment, but respective sets can not be limited into element.For example, the above statement is not intended to limit the element
Sequence and/or importance.The above statement is only used for the purpose for differentiating an element and other elements.For example, first uses
Family device and second user device indicate different user device, although the two is all user apparatus.For example, practical not departing from
In the case where the range of novel various embodiments, first element is referred to alternatively as second element, and similarly, second element can also quilt
Referred to as first element.
It should also be noted that in the present invention, unless otherwise specific regulation and definition, " installation ", " connection ", " fixation "
Equal terms shall be understood in a broad sense, and can be and is directly connected to, and can be indirectly connected through an intermediary；It can be two elements
Internal connection.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this as the case may be
Concrete meaning in novel.
In the present invention, those skilled in the art are it is to be appreciated that indicating position or position in text
The term of relationship is orientation based on the figure or positional relationship, is merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
The term used in the various embodiments of the utility model is used only for the purpose of describing specific embodiments and simultaneously
It is not intended to the various embodiments of limitation the utility model.Unless otherwise defined, otherwise all terms used herein (including skill
Art term and scientific term) have and the various embodiment one skilled in the art of the utility model are normally understood contains
The identical meaning of justice.The term (term such as limited in the dictionary generally used) be to be interpreted as have to related
The identical meaning of situational meaning in technical field and Utopian meaning will be interpreted as having or too formal contained
Justice, unless being clearly defined in the various embodiments of the utility model.
Embodiment 1
Refering to fig. 1, in the present embodiment, a kind of battery, including at least two battery cores 1 are proposed, wherein between each battery core 1
It is serially connected and constitutes battery core group 2.
It include there are two the battery core 1 that is connected in series by connection component in battery core group 2, connection component includes leading of being serially connected
Electric part 3 and for being more than the temperature detect switch (TDS) 4 that will disconnect of predetermined value when temperature.Wherein, the model of predetermined value and temperature detect switch (TDS) 4,
Parameter is related, and the different corresponding predetermined values of temperature detect switch (TDS) 4 may have difference.
In the present embodiment, battery may include there are two battery core 1, the two battery cores 1 are connected by connection component.
When there is thermal failure or internal short-circuit in battery, the temperature of battery can abruptly increase, this is easy for battery occur quick-fried
Fry and so on.When there is this kind of situation, user and the safety using the electric appliance of the battery can all be on the hazard.
Connection component includes conduct piece 3 and temperature detect switch (TDS) 4, and when the temperature of battery is excessively high and is more than predetermined value, temperature control is opened
Closing 4 will disconnect.Due to being serially connected between each battery core 1, so battery core group 2 i.e. can be completely breaking after temperature detect switch (TDS) 4 disconnects,
Just make battery no longer work and electric current and voltage can not be exported, to ensure that the peace of user and the electric appliance using the battery
Entirely.
Temperature detect switch (TDS) 4 is a kind of temperature change according to working environment, physical deformation occurs in switch internal, to produce
Raw certain special effects, generate a series of Automatic Control Components for being switched on or off movement, are also temperature protector or temperature
Controller, abbreviation temperature controller.
Temperature detect switch (TDS) 4 includes steam pressure type, electronic type and expansion of metal formula.In the present embodiment, temperature detect switch (TDS) 4
Expansion of metal formula can be used；In other specific embodiments, temperature detect switch (TDS) 4 can also select other types as needed.
In the present embodiment, it is also proposed that a kind of electric appliance can be to the use in electric appliance by battery including battery above
Electric unit is powered with electric device etc..Wherein, electric appliance can be mobile phone, notebook, hair dryer, massager etc..
Embodiment 2
Referring to Fig.2, in the present embodiment, proposing a kind of battery, including at least two battery cores 1, wherein between each battery core 1
It is serially connected and constitutes battery core group 2.
It include there are two the battery core 1 that is connected in series by connection component in battery core group 2, connection component includes leading of being serially connected
Electric part 3 and for being more than the temperature detect switch (TDS) 4 that will disconnect of predetermined value when temperature.
In the present embodiment, battery may include that there are two above battery cores 1, specifically, the quantity of battery core 1 can be as needed
It is configured, can be 3,4,10 etc..Wherein, there are two battery cores 1 in battery core group 2 is connected in series company by connection component
It connects, in addition to this other battery cores 1 can then only use conduct piece 3 and connect.
Connection component includes conduct piece 3 and temperature detect switch (TDS) 4, and when the temperature of battery is excessively high and is more than predetermined value, temperature control is opened
Closing 4 will disconnect.Due to being serially connected between each battery core 1, so battery core group 2 i.e. can be completely breaking after temperature detect switch (TDS) 4 disconnects,
So that battery just no longer works and can not export electric current and voltage, to ensure that the peace of user and the electric appliance using the battery
Entirely.
In the present embodiment, nickel sheet can be used in conduct piece 3.The chemical property of nickel sheet is stablized, resistance to oxidation；Meanwhile nickel sheet can
To use electric welding machine to be welded with battery core 1, safety is beautiful and high-efficient.
In other specific embodiments, conduct piece 3 can also be selected as needed, such as copper sheet can be selected etc..
To allow temperature detect switch (TDS) 4 more efficiently to perceive the variation of battery temperature, use may be provided on temperature detect switch (TDS) 4
In thermally conductive heat-conducting piece, wherein each battery core 1 is in contact with heat-conducting piece.When the temperature of some battery core 1 in battery core group 2 is sent out
When raw anomalous variation, heat can be transferred on temperature detect switch (TDS) 4 by heat-conducting piece, so that temperature detect switch (TDS) 4 disconnects, avoid pacifying
The generation of full accident.
In the present embodiment, aluminium-foil paper can be selected in heat-conducting piece.In other specific embodiments, heat-conducting piece can also use it
He is made the material of good heat conductivity.
Wherein, heat-conducting piece can be pasted in battery core 1 by viscose glue etc..
In the present embodiment, battery core 1 is 18650 battery cores.
18650 battery cores are lithium cells more commonly used in electronic product.18650 battery cores refer to that diameter is 18mm, and length is
65mm, the battery core of cylinder type.
To protect to battery core 1, lithium battery protection board, lithium battery protection board and battery core group 2 may be provided in battery core group 2
It is electrically connected.
Lithium battery protection board can carry out multiple protective to battery core group 2: lithium battery protection board can be to the charge and discharge of concatenated battery core 1
Electric protection；It can guarantee that the voltage differences between each battery core 1 are less than setting value (general ± 20mV) when fully charged, realize battery core group
Filling for 2 each battery cores 1, effectively improves the charging effect under serial connection charge mode；Each battery core in battery core group 2 is detected simultaneously
1 over-voltage, under-voltage, overcurrent, short circuit, over-temperature condition, protect and extend the service life of battery core group 2；Under-voltage protection makes each electricity
Core 1 avoids battery core group 2 from damaging because of overdischarge when discharging and using.
It is connected for convenience of battery core group 2 with electric appliance, the electric current and electricity for exporting battery core group 2 is provided on lithium battery protection board
The output end sub-line of pressure.
In the present embodiment, battery further includes the shell for protecting battery core group 2, and battery core group 2 is installed on the inside of shell.
Shell can prevent battery core group 2 from being destroyed due tos being collided with, being hit etc., and plastic or other material can be used to be made for shell.Shell can
Setting is in cuboid, and internal is hollow for installing battery core group 2.
In the present embodiment, it is also proposed that a kind of electric appliance can be to the use in electric appliance by battery including battery above
Electric unit is powered with electric device etc..
It will be appreciated by those skilled in the art that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, module in attached drawing or
Process is not necessarily implemented necessary to the utility model.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also be carried out corresponding change and is located at the one or more dresses for being different from this implement scene
In setting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
Above-described embodiment serial number is for illustration only, does not represent the superiority and inferiority of implement scene.
Disclosed above is only several specific implementation scenes of the utility model, and still, the utility model is not limited to
This, the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (9)
1. a kind of battery, which is characterized in that including at least two battery cores, wherein be serially connected and constitute between each battery core
Battery core group；
It include that there are two the battery cores being connected in series by connection component in the battery core group；
The connection component includes the conduct piece being serially connected and is more than the temperature detect switch (TDS) that predetermined value will disconnect for working as temperature；
It is provided on the temperature detect switch (TDS) for thermally conductive heat-conducting piece, wherein each battery core is in contact with the heat-conducting piece.
2. battery according to claim 1, which is characterized in that the conduct piece is nickel sheet.
3. battery according to claim 1, which is characterized in that the heat-conducting piece includes aluminium-foil paper.
4. battery according to claim 1, which is characterized in that the heat-conducting piece is by paste adhesive in the battery core.
5. battery according to claim 1, which is characterized in that the battery core is 18650 battery cores.
6. battery according to claim 5, which is characterized in that it is provided with lithium battery protection board in the battery core group, it is described
Lithium battery protection board and the battery core group are electrically connected.
7. battery according to claim 6, which is characterized in that be provided on the lithium battery protection board described for exporting
The electric current of battery core group and the output end sub-line of voltage.
8. battery according to claim 1, which is characterized in that it further include the shell for protecting the battery core group, it is described
Battery core group is installed on the inside of the shell.
9. a kind of electric appliance, which is characterized in that including battery of any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043601.9U CN209607819U (en) | 2019-01-10 | 2019-01-10 | A kind of battery and electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043601.9U CN209607819U (en) | 2019-01-10 | 2019-01-10 | A kind of battery and electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607819U true CN209607819U (en) | 2019-11-08 |
Family
ID=68400471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920043601.9U Active CN209607819U (en) | 2019-01-10 | 2019-01-10 | A kind of battery and electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209607819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022183373A1 (en) * | 2021-03-02 | 2022-09-09 | 微宏动力系统（湖州）有限公司 | Battery connection structure, battery system, and electric vehicle |
-
2019
- 2019-01-10 CN CN201920043601.9U patent/CN209607819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022183373A1 (en) * | 2021-03-02 | 2022-09-09 | 微宏动力系统（湖州）有限公司 | Battery connection structure, battery system, and electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103401224B (en) | A kind of multi-lithium-batterprotection protection system | |
| CN107231015B (en) | A battery, terminal and charging system | |
| EP3086427B1 (en) | Lithium-ion battery protector | |
| KR20180091446A (en) | Battery pack and busbar applied for the same | |
| JP2005517274A (en) | Lithium secondary battery with built-in protection circuit | |
| CN111430655A (en) | Fusing protection structure with temperature shell fragment | |
| WO2021083149A1 (en) | Charging method and charging system | |
| CN203300549U (en) | Temperature fuse protector with dual-protection function | |
| CN209607819U (en) | A kind of battery and electric appliance | |
| CN206498237U (en) | A kind of direct-current charging post circuit | |
| CN108666714A (en) | Lithium battery pack for outdoor low temperature and operation method thereof | |
| CN109455108A (en) | Cell power systems and AGV vehicle | |
| CN204011518U (en) | A kind of electric vehicle accumulator box with overtemperature protection | |
| CN203787945U (en) | Lithium ion battery protector | |
| WO2025180226A1 (en) | Overcurrent protection device and power supply | |
| CN102646547B (en) | Protector for lithium ion battery | |
| CN218886102U (en) | Auxiliary test device and system | |
| CN213185553U (en) | Battery pack protection circuit and battery device | |
| CN214626498U (en) | Dual-redundancy power supply system for BMS power supply | |
| CN203352148U (en) | Lithium battery protection system | |
| CN205752362U (en) | A kind of set of cells and use the power-supply system of this set of cells | |
| CN202602308U (en) | Explosion-proof power supply apparatus | |
| CN219936518U (en) | Overheat pre-warning device for transformer body and distribution box switch pile head | |
| CN222826782U (en) | PPTC resettable fuses are used in overcurrent and overvoltage protection circuits of wrist-worn devices | |
| CN222441389U (en) | A double-branch high-voltage box circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 201 and 301, Production Building No.2, No. 6, Northwest Henger Road, Longhe Street, Baiyun District, Guangzhou, Guangdong 510445 Patentee after: GUANGZHOU GEILI ENERGY ELECTRONIC Co.,Ltd. Address before: No. 11, 2nd floor, Kexing Road, Guangzhou 510000, Guangdong Province Patentee before: GUANGZHOU GEILI ENERGY ELECTRONIC Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |