CN203761097U - Lithium battery mobile power supply - Google Patents
Lithium battery mobile power supply Download PDFInfo
- Publication number
- CN203761097U CN203761097U CN201420111084.1U CN201420111084U CN203761097U CN 203761097 U CN203761097 U CN 203761097U CN 201420111084 U CN201420111084 U CN 201420111084U CN 203761097 U CN203761097 U CN 203761097U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- shell
- outer cover
- mobile power
- cover body
- 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.)
- Expired - Lifetime
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 43
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 26
- 229920001875 Ebonite Polymers 0.000 claims abstract description 6
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 13
- 230000010354 integration Effects 0.000 claims description 11
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
Abstract
The utility model relates to a mobile power supply, and aims to solve a technical problem of providing a lithium battery mobile power supply which is good in anti-falling effect. The technical scheme adopted by the utility model for solving the technical problem is that the lithium battery mobile power supply comprises a shell, a lithium battery pack, an inner cover body, a power supply management integrated module, a USB output port and a USB charging port, wherein the lithium battery pack is arranged inside the shell, the inner cover body is provided with the power supply management integrated module, the USB output port and the USB charging port, the shell comprises an outer shell and an inner shell, the outer shell is arranged outside the inner shell, the inner cover body is matched with the inner shell, the shell further comprises an outer cover body arranged at the outer side of the inner cover body, the outer cover body is matched with the outer shell, the outer cover body is provided with a corresponding USB output port and a corresponding USB charging port which are matched with the USB output port and the USB charging port of the inner cover body respectively, the outer cover body is made of a soft rubber material, the outer shell is made of the soft rubber material, and the inner shell is made of a hard rubber material. The technical scheme provided by the utility model is applicable to an existing lithium battery mobile power supply.
Description
Technical field
The utility model relates to a kind of lithium battery mobile power, especially relates to a kind of portable lithium battery shatter-resistant portable power source.
Background technology
Along with the extensive use of Portable power source, its environment for use is also progressively tending towards variation.And current Portable power source product self-protection grade is very low, can not form effective protection to inner battery combination circuit.The Portable power source forming taking 18650 lithium batteries is as example, himself weight ratio general electronic products will weigh a lot, and the harder material of the many employings of the housing of nearly all portable power source in daily, in use have unavoidably the risk of falling from eminence, and owing to not cushioning, its housing is easy to damage, what is more, can cause internal component or Pad off, cause product to use.Therefore urgently develop a kind of portable lithium battery shatter-resistant portable power source that causes damage that effectively prevents from dropping.
Utility model content
Technical problem to be solved in the utility model is to provide the respond well lithium battery mobile power of a kind of shatter-resistant.
The utility model solves the technical scheme that its technical problem adopts: lithium battery mobile power, comprise housing, lithium battery group, interior lid, power management integration module, USB output port and USB charging port, lithium battery group is arranged at enclosure interior, on interior lid, be provided with power management integration module, USB output port and USB charging port, described housing comprises shell and inner casing, shell is arranged at inner casing outside, interior lid and inner casing match, also comprise the outer cover that is arranged at the external side of inner cap, outer cover and shell match, outer cover is provided with the corresponding USB output port and the USB charging port that mate with USB output port and the USB charging port of interior lid, described outer cover is the outer cover of flexible glue material, shell is the shell of flexible glue material, inner casing is the inner casing of ebonite material.
Concrete, described outer cover is that cross section is circular thermoplastic elastomer outer cover.
Concrete, described shell is that cross section is circular thermoplastic elastomer shell.
Further, described inner casing is the ABS plastic of columnar hollow or the inner casing of acrylic material.
Further, described lithium battery group is 18650 lithium battery groups.
The beneficial effects of the utility model are: simple in structure, be easy to carry, and be easy to produce, with low cost, shatter-resistant is respond well.The utility model is applicable to existing lithium battery mobile power.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Wherein, 1 is housing, and 2 is shell, and 3 is inner casing, and 4 is 18650 lithium battery groups, and 5 is USB output port, and 6 is USB charging port, and 7 is screw, and 8 is switch, and 9 is support, and 10 is power management integration module, and 20 is outer cover, and 30 is interior lid.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.
As shown in Figure 1, lithium battery mobile power of the present utility model, comprise housing 1, lithium battery group, interior lid 30, power management integration module 10, USB output port 5 and USB charging port 6, lithium battery group is arranged at housing 1 inside, on interior lid 30, be provided with power management integration module 10, USB output port 5 and USB charging port 6, described housing 1 comprises shell 2 and inner casing 3, shell 2 is arranged at inner casing 3 outsides, interior lid 30 matches with inner casing 3, also comprise the outer cover 20 that is arranged at interior lid 30 outsides, outer cover 20 matches with shell 2, outer cover 20 is provided with the corresponding USB output port 5 and the USB charging port 6 that mate with USB output port 5 and the USB charging port 6 of interior lid 30, described outer cover 20 is the outer cover of flexible glue material, shell 2 is the shell of flexible glue material, inner casing 3 is the inner casing of ebonite material.
Flexible glue material is to form by injection moulding with plastics, and under normal temperature, feel is softer, without processing through Liu Hua.In general-purpose plastics industry, be all flexible glue material by flexibility plastics such as thermoplastic elastomer, silica gel, EVA, POE.Ebonite material includes ABS plastic, AS, PS, hard PVC, acrylic etc.
Thermoplastic elastomer (Thermoplastic Rubber, TPR), also claims thermoplastic elastomer (TPE) (ThermoplasticElastomer, TPE), is a kind of material that has rubber and thermoplastics characteristic concurrently.Its physical property is superior: stable performance, and impact resistance is good, and physical property is adjustable; The comparable vulcanized rubber of mechanical property, but need not vulcanization crosslinking; Hardness range is broad; Stretch-proof excellent performance, tensile strength is high; Long-term heatproof can exceed 70 DEG C, and low temperature environment is functional, still can keep good flexing at-60 DEG C of temperature; Electrical insulating property and voltage-resistent characteristic are good; There is outstanding non-skid property, resistance to wear and weather resistance.
Outer cover 20 is arranged on the top of interior lid 30; shell 2 is arranged on inner casing 3 outsides; also be arranged on lithium battery group outside; there is flexible thermoplastic elastomer layer so formed one deck in the whole outside of lithium battery mobile power; thermoplastic elastomer layer can effectively be protected internal circuit when this lithium battery mobile power falls from eminence; to realize shatter-resistant protection, can use in addition the materials such as silica gel.Based on conventional design, the cross section of shell 2 is circular, is columnar hollow structure, and the cross section of outer cover 20 is circular simultaneously, to match with shell 2.
In order to strengthen the protection of further reinforcement to lithium battery, and maintain stable as parts such as power management integration module 10, lithium battery groups of lithium battery mobile power internal structure, keep internal rigid, the material of described inner casing 3 is ebonite.Particularly, described inner casing 3 is columnar hollow structure, and its material is ABS plastic, acrylic or hard PVC.And ABS plastic (AcrylonitrileButadiene Styrene plastic), impact resistance, thermal endurance, lower temperature resistance, chemical proofing and excellent electrical properties, also have the features such as easy processing, product size is stable, with low cost, moulding process is good, lustrous surface is good, therefore the material of inner casing 3 is preferably ABS plastic.
Housing 1 is to be processed by quadric injection mould by bi-material TPR rubber and ABS plastic, and the material of shell 2 is TPR rubber, and the material of inner casing 3 is ABS plastic.
Described lithium battery group is 18650 lithium battery groups 4, and such lithium battery group is widely used.18650 lithium battery groups 4 connect with parallel way and are arranged in the cell body of inside of housing 1, by nickel sheet, the both positive and negative polarity of 18650 lithium battery groups is connected with power management integration module 10, power management integration module 10 is arranged on housing 1 inside, and above 18650 lithium battery groups 4, be fixed on interior lid 30 by screw 7.Support 9 is arranged on housing 1 inside, and switch 8 is arranged on the below of support 9, and top in power management integration module 10, and fixing by screw 7.Realize the use of this power supply by USB output port 5 and USB charging port 6.
Claims (5)
1. lithium battery mobile power, comprise housing (1), lithium battery group, interior lid (30), power management integration module (10), USB output port (5) and USB charging port (6), lithium battery group is arranged at housing (1) inside, on interior lid (30), be provided with power management integration module (10), USB output port (5) and USB charging port (6), it is characterized in that, described housing (1) comprises shell (2) and inner casing (3), shell (2) is arranged at inner casing (3) outside, interior lid (30) matches with inner casing (3), also comprise the outer cover (20) that is arranged at interior lid (30) outside, outer cover (20) matches with shell (2), outer cover (20) is provided with the corresponding USB output port (5) and the USB charging port (6) that mate with USB output port (5) and the USB charging port (6) of interior lid (30), described outer cover (20) is the outer cover of flexible glue material, shell (2) is the shell of flexible glue material, inner casing (3) is the inner casing of ebonite material.
2. lithium battery mobile power as claimed in claim 1, is characterized in that, described outer cover (20) is that cross section is circular thermoplastic elastomer outer cover.
3. lithium battery mobile power as claimed in claim 2, is characterized in that, described shell (2) is that cross section is circular thermoplastic elastomer shell.
4. lithium battery mobile power as claimed in claim 1, is characterized in that, described inner casing (3) is the ABS plastic of columnar hollow or the inner casing of acrylic material.
5. lithium battery mobile power as claimed in claim 1, is characterized in that, described lithium battery group is 18650 lithium battery groups (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111084.1U CN203761097U (en) | 2014-03-12 | 2014-03-12 | Lithium battery mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111084.1U CN203761097U (en) | 2014-03-12 | 2014-03-12 | Lithium battery mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203761097U true CN203761097U (en) | 2014-08-06 |
Family
ID=51256334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420111084.1U Expired - Lifetime CN203761097U (en) | 2014-03-12 | 2014-03-12 | Lithium battery mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203761097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109123961A (en) * | 2018-09-21 | 2019-01-04 | 象牙塔（上海）国际贸易有限公司 | A kind of scent flask can portable protective shell |
-
2014
- 2014-03-12 CN CN201420111084.1U patent/CN203761097U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109123961A (en) * | 2018-09-21 | 2019-01-04 | 象牙塔（上海）国际贸易有限公司 | A kind of scent flask can portable protective shell |
| CN109123961B (en) * | 2018-09-21 | 2023-12-08 | 象牙塔（上海）国际贸易有限公司 | Portable protective housing of perfume bottle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
|
| CX01 | Expiry of patent term |