CN203504204U - Lithium-ion battery mobile power supply - Google Patents
Lithium-ion battery mobile power supply Download PDFInfo
- Publication number
- CN203504204U CN203504204U CN201320322477.2U CN201320322477U CN203504204U CN 203504204 U CN203504204 U CN 203504204U CN 201320322477 U CN201320322477 U CN 201320322477U CN 203504204 U CN203504204 U CN 203504204U
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- CN
- China
- Prior art keywords
- ion battery
- lithium ion
- battery cell
- circuit board
- control circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a lithium-ion battery mobile power supply. The lithium-ion battery mobile power supply comprises a shell, a lithium-ion battery cell and a control circuit board. The lithium-ion battery cell and the control circuit board are arranged inside the shell. A power supply interface, a power display device and a power switch are arranged on the shell. The power supply interface, the power display device, the power switch and the lithium-ion battery cell are in electrical connection to the control circuit board separately. The shell comprises an upper shell, a middle shell and a lower shell which are arranged in sequence. A supporting part is arranged at the upper part of the middle shell. The control circuit board is installed on the supporting part. A hollow hollow-out part is arranged at the lower part of the middle part. The lithium-ion battery cell is clamped in the hollow-out part and is clamped between the upper shell and the lower shell. The lithium-ion battery mobile power supply is reasonable in structure, simple in assembly, small in size, light in weight, thinner in thickness, and convenient to carry.
Description
Technical field
The utility model relates to technical field of lithium ion, especially relates to a kind of lithium ion battery portable power source.
Background technology
Along with intelligent electronic product is day by day universal, the demand of portable power source increases gradually.Current intelligent electronic product power consumption is large, and the capacity of product battery own is lower, can not maintain the use of long period, and existing charger itself only has charge function, there is no electric power storage ability, many, there is no plug charging in the situation that, inconvenient to intelligent electronic product charging, thereby volume is less, quality is lighter, electricity quantity storage capacity exploitation higher, the better lithium ion battery of charge-discharge performance is very urgent.Current portable power source on the market adopts the mode of cylindrical battery core parallel connection more, and the characteristic of battery core has determined that this mode must cause portable power source volume larger and thick and heavy, carries the problems such as inconvenient.
Summary of the invention
The deficiency existing for above-mentioned prior art, the purpose of this utility model will provide a kind of lithium ion battery portable power source, and this lithium ion battery portable power source is rational in infrastructure, and assembling is simple, and volume is little, lightweight, and thickness is thinner, easy to carry.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of lithium ion battery portable power source, comprise housing, lithium ion battery cell and control circuit board, lithium ion battery cell and control circuit board are located in housing, housing is provided with power supply interface, electric quantity display device and mains switch, power supply interface, electric quantity display device, mains switch and lithium ion battery cell are connected with control circuit board respectively, described housing comprises the upper casing setting gradually, mesochite and lower casing, the top of mesochite is provided with supporting part, described control circuit board is installed on described supporting part, the bottom of mesochite is the hollow-out parts of hollow, described lithium ion battery cell is arranged in described hollow-out parts and is folded between upper casing and lower casing.
Wherein, described power supply interface comprises charging inlet and power output interface, and described power supply display unit is LED electric weight display screen, and described mains switch is touch-switch.
Wherein, the rectangle soft-package battery battery core of described lithium ion battery cell for adopting Soft Roll lamination mode to make.
Wherein, the upper end of described lithium ion battery cell is provided with bent electrode lug, and described electrode lug is connected with the mode of described control circuit board by wire bonds.
Adopt after technique scheme, the advantage that compared to the prior art the utility model had is:
Lithium ion battery portable power source is by the improvement to shell structure, housing comprises upper casing, mesochite and the lower casing setting gradually, the top of mesochite is provided with the supporting part that control circuit board is installed, the hollow-out parts that the bottom of mesochite is hollow, and lithium ion battery cell is arranged in hollow-out parts and is folded between upper casing and lower casing, it is rational in infrastructure, assembling is simple, and volume is little, lightweight, thickness is thinner, easy to carry.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is Facad structure schematic diagram of the present utility model.
Fig. 2 is side structure schematic diagram of the present utility model.
Fig. 3 is plan structure schematic diagram of the present utility model.
Fig. 4 is perspective view of the present utility model.
Fig. 5 is the structural representation of upper casing of the present utility model.
Fig. 6 is the structural representation of mesochite of the present utility model.
Fig. 7 is the structural representation of lower casing of the present utility model.
Fig. 8 is the Facad structure schematic diagram of lithium ion battery cell of the present utility model.
Fig. 9 is the positive side structure schematic diagram of lithium ion battery cell of the present utility model.
Figure 10 is the structural representation that lithium ion battery cell of the present utility model is connected with control circuit board.
In figure, 1: housing, 1-1: upper casing, 1-2: mesochite, 1-3: lower casing, 1-21: supporting part, 1-22: hollow-out parts, 2: touch-switch, 3:LED electric weight display screen, 4: power output interface, 5: charging inlet, 6: lithium ion battery cell, 6-1: electrode lug, 7: control circuit board.
Embodiment
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection range of the present utility model.
Embodiment, see shown in Fig. 1 to Figure 10: a kind of lithium ion battery portable power source, comprise housing 1, lithium ion battery cell 6 and control circuit board 7, the upper surface of housing 1 is provided with Micro USB charging inlet 5 and double-H groove weld SB power output interface 4, the front of housing 1 is provided with LED electric weight display screen 3 and touch-switch 2, and Micro USB charging inlet 5, double-H groove weld SB power output interface 4, LED electric weight display screen 3 and touch-switch 2 are connected with control circuit board 7 respectively.Housing 1 comprises upper casing 1-1, mesochite 1-2 and the lower casing 1-3 setting gradually, the top of mesochite 1-2 is provided with supporting part 1-21, control circuit board 7 is installed on supporting part 1-21, the bottom of mesochite 1-2 is the hollow-out parts 1-22 of hollow, and lithium ion battery cell 6 is arranged in hollow-out parts 1-22 and is folded between upper casing 1-1 and lower casing 1-3.Housing 1 length is only 118mm, and wide is only 66mm, and thick is only 10mm, is half of current market first-class capacity movable power supply thickness.
The rectangle soft-package battery battery core of lithium ion battery cell 6 for adopting Soft Roll lamination mode to make, it adopts high power capacity, high-tension LiMn2O4 or multi-element composite positive pole material, negative pole graphite coating lamination is made, size is long is 91mm, wide is 64mm, thickness is only 9.6mm, and battery capacity is 5100mAh.Certainly the present embodiment does not limit size and the capacity of lithium ion battery cell 6.
The upper end of lithium ion battery cell 6 is provided with flexible bent electrode lug 6-1, and electrode lug 6-1 is connected with the mode of control circuit board 7 by wire bonds.Particularly, lithium ion battery cell 6 and control circuit board 7 welding, be sticked in housing 1.By Micro USB charging inlet 5, can carry out charging energy-storing to it, the electric weight that LED electric weight display screen 3 is filled with demonstration is how many, the equipment charge that can charge to needs by double-H groove weld SB output interface, double-H groove weld SB output interface size of current is 1A and 2A, can be according to all kinds of smart mobile phones digital machine charging; Panel computer current requirements is selected suitable electric current.
By technique scheme, this lithium ion battery portable power source compare the portable power source on the market of equal capacity more exquisite small and exquisite, wear-resistant, capacity is larger.
The above is to the greatest extent preferred implementation of the present utility model; should be understood that; person skilled for the art; do not departing under the prerequisite of the utility model know-why; can also make improvement and the distortion of each side, these changes and distortion also should be considered as protection range of the present utility model.
Claims (4)
1. a lithium ion battery portable power source, comprise housing (1), lithium ion battery cell (6) and control circuit board (7), lithium ion battery cell (6) and control circuit board (7) are located in housing (1), housing (1) is provided with power supply interface, electric quantity display device and mains switch, power supply interface, electric quantity display device, mains switch and lithium ion battery cell (6) are connected with control circuit board (7) respectively, it is characterized in that: described housing (1) comprises the upper casing (1-1) setting gradually, mesochite (1-2) and lower casing (1-3), the top of mesochite (1-2) is provided with supporting part (1-21), described control circuit board (7) is installed on described supporting part (1-21), the hollow-out parts (1-22) that the bottom of mesochite (1-2) is hollow, described lithium ion battery cell (6) is arranged in described hollow-out parts (1-22) and is folded between upper casing (1-1) and lower casing (1-3).
2. lithium ion battery portable power source according to claim 1, it is characterized in that: described power supply interface comprises charging inlet (4) and power output interface (5), described electric quantity display device is LED electric weight display screen (3), and described mains switch is touch-switch (2).
3. lithium ion battery portable power source according to claim 1, is characterized in that: the rectangle soft-package battery battery core of described lithium ion battery cell (6) for adopting Soft Roll lamination mode to make.
4. lithium ion battery portable power source according to claim 1, it is characterized in that: the upper end of described lithium ion battery cell (6) is provided with bent electrode lug (6-1), described electrode lug (6-1) is connected with the mode of described control circuit board (7) by wire bonds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320322477.2U CN203504204U (en) | 2013-06-05 | 2013-06-05 | Lithium-ion battery mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320322477.2U CN203504204U (en) | 2013-06-05 | 2013-06-05 | Lithium-ion battery mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203504204U true CN203504204U (en) | 2014-03-26 |
Family
ID=50335149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320322477.2U Expired - Fee Related CN203504204U (en) | 2013-06-05 | 2013-06-05 | Lithium-ion battery mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203504204U (en) |
-
2013
- 2013-06-05 CN CN201320322477.2U patent/CN203504204U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20140605 |