CN209515796U - Cell module encapsulation structure and mobile terminal - Google Patents
Cell module encapsulation structure and mobile terminal Download PDFInfo
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- CN209515796U CN209515796U CN201920349951.8U CN201920349951U CN209515796U CN 209515796 U CN209515796 U CN 209515796U CN 201920349951 U CN201920349951 U CN 201920349951U CN 209515796 U CN209515796 U CN 209515796U
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- protection board
- battery core
- encapsulation structure
- cell module
- hole
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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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Abstract
The utility model provides a kind of cell module encapsulation structure, comprising: battery core, battery core are provided with the first hole position and the second hole position, the two sides of plane where there is battery core cell polar ear, the first hole position and the second hole position to be separately positioned on cell polar ear；Protection board; the first protection board and the second protection board including electrical connection; first protection board is fixed in the position of the first hole; second protection board is fixed in the position of the second hole; cell polar ear is electrically connected with the first protection board or the second protection board; by means of the second hole position in battery core; second protection board is fixed in the position of the second hole; to under the premise of battery overall shape given volume; make full use of the space of the second hole position; the volume for avoiding the larger contour edge compression battery core caused beyond battery core of single protection board size, can expand the volume of battery core, promote battery capacity.
Description
Technical field
The utility model embodiment is related to technical field of mobile terminals more particularly to a kind of cell module encapsulation structure and shifting
Dynamic terminal.
Background technique
With increasing for mobile terminal product function, cause power consumption increasing, while the development of rapid nitriding, it is right
Increasingly higher demands are proposed in the design of battery.
Battery main component used in mobile terminal is battery core 10 shown in FIG. 1 and protection board 11, encapsulation knot at present
Structure is using single hole structure or double hole structures.It is double to cheat setting for the shallow hole in structures when the solid thickness of battery core 10 is blocked up
Counting thickness also can be bigger, then occupies the volume of battery core 10, battery capacity is caused to be reduced.In order to realize answering for rapid nitriding
Miscellaneous circuit design can make the table of circuit components protrusion battery core when being laid out circuit components on the two sides of protection board 11
Face, so that the idle waste of segment space, loss battery utilizes space, while there is also the risks of damage protection board 11.In addition, electric
The increase of road component causes heat dissipation inconvenient, is unfavorable for the reliably working of protection board 11.
Utility model content
The utility model provides a kind of cell module encapsulation structure and mobile terminal, to solve cell package in the prior art
Unreasonable structure causes battery capacity to promote limited problem.
The utility model in a first aspect, providing a kind of cell module encapsulation structure, comprising:
Battery core, the battery core are provided with the first hole position and the second hole position, and the battery core has cell polar ear, first hole
The two sides of plane where position and second hole position are separately positioned on the cell polar ear；
Protection board, the protection board include the first protection board and the second protection board of electrical connection, and first protection board is solid
Due in the position of first hole, second protection board is fixed in the position of second hole；
The cell polar ear is electrically connected with first protection board or second protection board.
The second aspect of the utility model provides a kind of mobile terminal,
The mobile terminal includes cell module encapsulation structure above-mentioned.
Compared with prior art, the utility model at least has the following advantages:
A kind of cell module encapsulation structure provided by the utility model and mobile terminal, by the way that protection board is improved to first
Second protection board is fixed on the second hole position by means of the second hole position being stamped and formed out in battery core by protection board and the second protection board
In, to make full use of the space of the second hole position under the premise of battery overall shape given volume, avoid single protection board
The volume of the larger contour edge compression battery core caused beyond battery core of size, can expand the volume of battery core, promote battery capacity.
Detailed description of the invention
Fig. 1 is the schematic diagram of the cell module encapsulation structure of the utility model prior art；
Fig. 2 is the schematic diagram of battery core in cell module encapsulation structure in the utility model embodiment；
Fig. 3 is the schematic diagram of protection board structure in cell module encapsulation structure in the utility model embodiment；
Fig. 4 be in the utility model embodiment Fig. 2 along the schematic diagram in the direction A；
Fig. 5 be in the utility model embodiment Fig. 2 along the schematic diagram in the direction B；
Fig. 6 is the schematic diagram of cell module encapsulation structure in the utility model embodiment.
Fig. 7-1 is the schematic diagram of another protection board structure in the utility model embodiment；
Fig. 7-2 is the schematic diagram of another protection board structure in the utility model embodiment；
Fig. 7-3 is the schematic diagram of another protection board structure in the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, fall within the protection scope of the utility model.
A kind of cell module encapsulation structure provided by the embodiment of the utility model and mobile terminal, mobile terminal can be intelligence
The mechanical, electrical brain of expert, multimedia player, electronic reader, wearable device etc..
A kind of cell module encapsulation structure provided by the utility model is discussed in detail below by specific embodiment is enumerated
And mobile terminal.
Referring to Fig. 2 to Fig. 6, the utility model provides a kind of cell module encapsulation structure, comprising:
Battery core 20, the battery core 20 are provided with the first hole position 201 and the second hole position 202, and the battery core 20 has battery core pole
Ear 203, the first hole position 201 and second hole position 202 are separately positioned on the two of the 203 place plane of cell polar ear
Side；
Protection board 21, the protection board 21 include the first protection board 211 and the second protection board 212, first protection board
211 are fixed in the position 201 of first hole, and second protection board 212 is fixed in the position 202 of second hole；
Connector, the connector are welded on first protection board 211 or second protection board 212, the electricity
Core tab 203 is electrically connected with first protection board 211 or second protection board 212.
Specifically, a kind of cell module encapsulation structure provided by the utility model, comprising: battery core 20 as shown in Figure 2,
Battery core 20 is the electric power storage energy storage section in battery, generally includes the different classes such as aluminum hull battery core, polymer battery core, cylindrical electrical core
Type, the anode and negative lug that are arranged in battery core 20 are used for the charge and discharge of battery, i.e., cell polar ear 203 shown in Fig. 2.Such as figure
Protection board 21 shown in 3, protection board 21 are the integrated circuit board to shield, be generally configured with overcharge, overcurrent, the protection such as short circuit
Function.
As shown in Figure 4 and Figure 5, Fig. 4 is schematic diagram of the Fig. 2 along the direction A, and Fig. 5 is schematic diagram of the Fig. 2 along the direction B, above-mentioned electricity
Core 20 be provided with the first hole position 201 and second hole position 202, in general, two hole position depth it is not identical, i.e., one be dell, one
A is shallow hole, and this two are cheated with the design structure of position, when the thinner thickness of battery core 20, the depth dimensions of corresponding shallow hole
It is smaller, single hole structure is usually regarded as in the industry；When the thickness of battery core 20 is thicker, for example, the thickness of battery core 20 is greater than
When 4.7mm, the depth dimensions of corresponding shallow hole are larger, generally at least 1.5mm, and this structure is double hole structures.
Cell polar ear 203 is usually a sheet metal, is connected as one with battery core body, to save assembly space and being convenient for
Assembly, the cell polar ear 203 of sheet are usually arranged in parallel with the maximum plane of battery core 20, the first above-mentioned hole position 201 and second
Hole position 202 is separately positioned on the two sides of 203 place plane of cell polar ear, it is to be understood that the first hole position 201 and the second hole position
202 are located in the different plane in 20 two sides of battery core, and the first hole position 201 and the second hole position 202 are generally arranged at battery core
20 end.
As shown in figure 3, protection board 21 above-mentioned includes the first protection board 211 and the second protection board 212 of electrical connection, the
Circuit components can be laid on one protection board 211 and the second protection board 212, lay electricity so as to avoid single protection board
Board dimension caused by the component of road is big, component concentrations.First protection board 211 is fixed by forms such as card slot or screws
In the first hole position 201, the second protection board 212 is fixed in the second hole position 202 by forms such as card slot or screws, due to first
Be electrically connected conducting between protection board 211 and the second protection board 212, it is possible to by cell polar ear 203 and the first protection board 211 or
Either circuit plate is electrically connected in second protection board 212, and protection board can be realized and be connected with battery core, realizes management control action.Such as
It is the schematic diagram after protection board 21 and the assembly of battery core 20 shown in Fig. 6.Thus can be in the premise of battery overall shape given volume
Under, the space of the second hole position is made full use of, avoids single protection board size is larger the contour edge beyond battery core is caused to compress
Therefore the volume of battery core can expand the volume of battery core, promote battery capacity, while also reducing the impaired wind of protection board
Danger.
A kind of cell module encapsulation structure provided by the utility model, by the way that protection board is improved to the first protection board and
Second protection board is fixed in the position of the second hole, by means of the second hole position being stamped and formed out in battery core thus in electricity by two protection boards
Under the premise of the overall shape given volume of pond, the space of the second hole position is made full use of, avoids single protection board size is larger from leading
Therefore the volume of battery core can be expanded by causing the volume of the contour edge compression battery core beyond battery core, promote battery capacity, simultaneously
Protection board is also reduced to be risk of damage to.
Optionally, it is flexibly connected between first protection board 211 and second protection board 212.
Specifically, being individually fixed in due to the first protection board 211 and the second protection board 212 in different holes positions, two
Hole position is located at different planes again, for the ease of staggered relatively, the interconnecting piece of the first protection board 211 and the second protection board 212
Position can be bent, thus can be mentioned between the first protection board 211 and the second protection board 212 using the structure type of flexible connection
The installation convenience of high first protection board 211 and the second protection board 212 is avoided using structural failure caused by being rigidly connected.
Optionally, referring to Fig. 7-1, first protection board 211 and second protection board 212 are PCB, and described first
The interconnecting piece of protection board 211 and second protection board 212 be FPC, wherein the interconnecting piece be and first protection board
211 and the integrated omnibus circuit layer of second protection board 212.
Specifically, first protection board 211 and the second protection board 212 are PCB (Printed Circuit such as Fig. 7-1
Board, printed circuit board), i.e. the first protection board 211 and the second protection board 212 are all made of the board structure of circuit of traditional hard,
To guarantee the structural reliability of protection board 21.The interconnecting piece of first protection board 211 and the second protection board 212 is FPC (Flexible
Printed Circuit, flexible circuit board), i.e., the interconnecting piece of the two is flexible relatively soft flexible circuit board, also,
The interconnecting piece is with the integrated omnibus circuit layer of the first protection board 211 and the second protection board 212, it can be achieved that the first protection board
Being electrically connected between 211 and the second protection board 212.
Optionally, referring to Fig. 7-2, first protection board 211 and second protection board 212 are PCB, and described first
The interconnecting piece of protection board 211 and second protection board 212 is FPC, wherein the both ends of the interconnecting piece are respectively with described first
Protection board 211 and second protection board 212 welding.
Specifically, first protection board 211 and the second protection board 212 are PCB (Printed Circuit such as Fig. 7-2
Board, printed circuit board), i.e. the first protection board 211 and the second protection board 212 are all made of the board structure of circuit of traditional hard,
To guarantee the structural reliability of protection board 21.The interconnecting piece of first protection board 211 and the second protection board 212 is FPC (Flexible
Printed Circuit, flexible circuit board), i.e., the interconnecting piece of the two is flexible relatively soft flexible circuit board, also,
For the complexity for reducing board design manufacture, the FPC of interconnecting piece can be designed as protecting with the first protection board 211 and second
The independent part of backplate 212, the both ends of the interconnecting piece are welded with the first protection board 211 and the second protection board 212 respectively, then can be real
Being electrically connected between existing first protection board 211 and the second protection board 212.
Optionally, referring to Fig. 7-3, first protection board 211 and second protection board 212 are FPC, and described first
The interconnecting piece of protection board 211 and second protection board 212 be FPC, wherein the interconnecting piece be and first protection board
211 and the integrated omnibus circuit layer of second protection board 212.
Specifically, first protection board 211 and the second protection board 212 are FPC (Flexible Printed such as Fig. 7-3
Circuit, flexible circuit board), i.e. the first protection board 211 and the second protection board 212 are all made of flexible relatively soft flexibility
Circuit board, to reduce the thickness of protection board 21.The interconnecting piece of first protection board 211 and the second protection board 212 is also FPC,
Also, the interconnecting piece is with the integrated omnibus circuit layer of the first protection board 211 and the second protection board 212, it can be achieved that first
Being electrically connected between protection board 211 and the second protection board 212.
Optionally, the cell polar ear 203 is welded with first protection board 211 or second protection board 212.
Specifically, since the first protection board 211 and the second protection board 212 by interconnecting piece are electrically connected conducting, so
Either circuit plate in cell polar ear 203 and the first protection board 211 or the second protection board 212 can be welded to connect.Without
Extreme ear structure must be separately provided for each circuit board, thus, it is more simple in connection structure, and avoid and excessive pole is set
Occupancy of the ear for space.In practice in addition to the type of attachment of welding, is realized and be electrically connected by forms such as the contacts of resilient contact
It is also the implementation that the utility model considers.
Optionally, the cell module encapsulation structure further includes connector, the connector and first protection board 211
Or second protection board 212 is electrically connected；
First protection board 211 shares the connector with second protection board 212.
Specifically, cell module encapsulation structure above-mentioned further includes connector, connector is to realize battery and other use
Electrical part (such as: motherboard circuit) or the splice component of charging module connection, realize the output and input of electric energy, due to connector
Structure is small, is not shown.Since the first protection board 211 and the second protection board 212 are electrically connected conducting by interconnecting piece,
Therefore a connector can be used for connect with other electricity consumption devices (such as: motherboard circuit) or charging module, the first guarantor
212 common connector of backplate 211 and the second protection board, can to avoid connector repetition for structure space occupancy.The company
Connecing device then can be set on the first protection board 211, also can be set on the second protection board 212, specifically can be empty according to layout
Between flexible choice.
Optionally, the solid thickness of the battery core 20 is at least 4.7mm.
Specifically, when the thickness of battery core 20 is thicker, the first hole position 201 set by battery core 20 and the second hole position 202
In shallower shallow hole depth dimensions it is also larger, be more conducive to guarantee that the installation of corresponding circuit board is fixed.
Optionally, the heating device scattering device on first protection board 211 and second protection board 212.
Specifically, due to 212 two circuit-board laying-outs of first protection board 211 and the second protection board used herein
Heating device can be then separately positioned on two different circuit boards by circuit components, also, when heating device is more,
It can be by its dispersed placement.For example, the first protection board 211 and the second protection board 212 is opposite is arranged in parallel, point it is fixed on corresponding
It cheats in position, the first heating device, the second heating device is laid at this point, can be dispersed on the first protection board 211, in the second protection board
It can be dispersed on 212 and lay third heating device, the 4th heating device, and the first heating device, the second heating device and third
Heating device, the 4th heating device interlaced arrangement.Such structure setting is more conducive to the heat dissipation of protection board part.
The utility model additionally provides a kind of mobile terminal, and the mobile terminal includes cell module encapsulation knot above-mentioned
Structure.For multiple battery strings in mobile terminal and above structure still can be used it is packaged.
A kind of cell module encapsulation structure provided by the utility model and mobile terminal, by the way that protection board is improved to first
Second protection board is fixed on the second hole position by means of the second hole position being stamped and formed out in battery core by protection board and the second protection board
In, to make full use of the space of the second hole position under the premise of battery overall shape given volume, avoid single protection board
The volume of the larger contour edge compression battery core caused beyond battery core of size, can expand the volume of battery core, promote battery capacity,
Protection board is also reduced to be risk of damage to.And above structure facilitates heat radiation performance.Thus, using there is above-mentioned battery
The available promotion of the cruising ability of the mobile terminal of assembly encapsulation structure facilitates the usage experience impression for ensureing user.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity perhaps operate with another entity or operation distinguish rather than require or imply these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that including that process, method, article or the terminal device of a series of elements not only include
Those elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of person's terminal device.In the absence of more restrictions, the element limited by sentence "including a ...",
Be not precluded is including that there is also other identical elements in the process, method of the element, article or terminal device.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of cell module encapsulation structure characterized by comprising
Battery core, the battery core be provided with the first hole position and second hole position, the battery core have cell polar ear, it is described first hole position and
The two sides of plane where second hole position is separately positioned on the cell polar ear；
Protection board, the protection board include the first protection board and the second protection board of electrical connection, and first protection board is fixed on
In the position of first hole, second protection board is fixed in the position of second hole；
The cell polar ear is electrically connected with first protection board or second protection board.
2. cell module encapsulation structure according to claim 1, which is characterized in that
It is flexibly connected between first protection board and second protection board.
3. cell module encapsulation structure according to claim 2, which is characterized in that
First protection board and second protection board are PCB, the company of first protection board and second protection board
Socket part is FPC, wherein the interconnecting piece be and first protection board and the integrated omnibus circuit of the second protection board
Layer.
4. cell module encapsulation structure according to claim 2, which is characterized in that
First protection board and second protection board are PCB, the company of first protection board and second protection board
Socket part is FPC, wherein is welded respectively with first protection board and second protection board at the both ends of the interconnecting piece.
5. cell module encapsulation structure according to claim 2, which is characterized in that
First protection board and second protection board are FPC, the company of first protection board and second protection board
Socket part is FPC, wherein the interconnecting piece be and first protection board and the integrated omnibus circuit of the second protection board
Layer.
6. cell module encapsulation structure according to claim 1, which is characterized in that
The cell polar ear and first protection board or second protection board weld.
7. cell module encapsulation structure according to claim 1, which is characterized in that
The cell module encapsulation structure further includes connector, the connector and first protection board or second protection
Plate electrical connection；
First protection board and second protection board share the connector.
8. cell module encapsulation structure according to claim 1, which is characterized in that
The solid thickness of the battery core is at least 4.7mm.
9. cell module encapsulation structure according to claim 1, which is characterized in that
Heating device scattering device on first protection board and second protection board.
10. a kind of mobile terminal, which is characterized in that the mobile terminal includes battery described in any one of claims 1 to 9
Assembly encapsulation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349951.8U CN209515796U (en) | 2019-03-19 | 2019-03-19 | Cell module encapsulation structure and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349951.8U CN209515796U (en) | 2019-03-19 | 2019-03-19 | Cell module encapsulation structure and mobile terminal |
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| Publication Number | Publication Date |
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| CN209515796U true CN209515796U (en) | 2019-10-18 |
Family
ID=68187845
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| CN201920349951.8U Active CN209515796U (en) | 2019-03-19 | 2019-03-19 | Cell module encapsulation structure and mobile terminal |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029508A (en) * | 2019-12-30 | 2020-04-17 | 维沃移动通信有限公司 | Battery pack and electronic equipment |
| CN114204141A (en) * | 2020-08-28 | 2022-03-18 | 北京小米移动软件有限公司 | Battery pack and mobile terminal |
| CN114204140A (en) * | 2020-08-28 | 2022-03-18 | 北京小米移动软件有限公司 | Battery pack and mobile terminal |
| CN114284623A (en) * | 2021-12-30 | 2022-04-05 | 上海摩软通讯技术有限公司 | Adjustable battery pack |
| CN115224376A (en) * | 2021-04-19 | 2022-10-21 | 深圳欣旺达智能科技有限公司 | double-PCB polymer lithium ion battery and packaging method thereof |
| CN115224452A (en) * | 2021-04-14 | 2022-10-21 | 北京小米移动软件有限公司 | Battery packaging structure and terminal |
| CN115377617A (en) * | 2021-05-17 | 2022-11-22 | 北京小米移动软件有限公司 | Battery protection board, battery pack and terminal |
| WO2024131134A1 (en) * | 2022-12-19 | 2024-06-27 | 珠海冠宇电源有限公司 | Battery and electronic device |
-
2019
- 2019-03-19 CN CN201920349951.8U patent/CN209515796U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029508A (en) * | 2019-12-30 | 2020-04-17 | 维沃移动通信有限公司 | Battery pack and electronic equipment |
| CN114204141A (en) * | 2020-08-28 | 2022-03-18 | 北京小米移动软件有限公司 | Battery pack and mobile terminal |
| CN114204140A (en) * | 2020-08-28 | 2022-03-18 | 北京小米移动软件有限公司 | Battery pack and mobile terminal |
| CN115224452A (en) * | 2021-04-14 | 2022-10-21 | 北京小米移动软件有限公司 | Battery packaging structure and terminal |
| CN115224452B (en) * | 2021-04-14 | 2024-12-03 | 北京小米移动软件有限公司 | Battery packaging structure and terminal |
| CN115224376A (en) * | 2021-04-19 | 2022-10-21 | 深圳欣旺达智能科技有限公司 | double-PCB polymer lithium ion battery and packaging method thereof |
| CN115377617A (en) * | 2021-05-17 | 2022-11-22 | 北京小米移动软件有限公司 | Battery protection board, battery pack and terminal |
| CN115377617B (en) * | 2021-05-17 | 2024-07-09 | 北京小米移动软件有限公司 | Battery protection board, battery assembly and terminal |
| CN114284623A (en) * | 2021-12-30 | 2022-04-05 | 上海摩软通讯技术有限公司 | Adjustable battery pack |
| WO2024131134A1 (en) * | 2022-12-19 | 2024-06-27 | 珠海冠宇电源有限公司 | Battery and electronic device |
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