CN103618348B - A kind of portable power source of portable mobile termianl charging - Google Patents
A kind of portable power source of portable mobile termianl charging Download PDFInfo
- Publication number
- CN103618348B CN103618348B CN201310598846.5A CN201310598846A CN103618348B CN 103618348 B CN103618348 B CN 103618348B CN 201310598846 A CN201310598846 A CN 201310598846A CN 103618348 B CN103618348 B CN 103618348B
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- Prior art keywords
- battery
- groove
- portable
- polarity
- cylindrical battery
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 230000005611 electricity Effects 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 238000001467 acupuncture Methods 0.000 claims abstract description 3
- 210000004027 cell Anatomy 0.000 description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses the portable power source of a kind of portable mobile termianl charging, comprise housing, booster circuit plate, charging inlet and electricity getting device, electricity getting device is connected with booster circuit plate, booster circuit plate is connected with charging inlet, housing has an opening for the insertion of cylindrical battery local and container cavity, electricity getting device comprises the polarity contact rod that polarity connection contact and front end are provided with elasticity power taking pin, when cylindrical battery inserts in container cavity near that end of groove groove, on cylindrical battery, the following partial denudation of groove groove is outside housing, polarity connection contact is connected with the polar terminals of cylindrical battery, metal outer wall in groove groove is withstood after the wrapping paper of cylindrical battery is broken in the elasticity power taking acupuncture of polarity contact nose, its advantage is the special battery structure according to alkaline battery, devise special battery electricity-taking device, thus eliminate the required battery compartment of common mobile battery, drastically reduce the area volume, thus there is the feature of super-portable.
Description
Technical field
The present invention relates to a kind of portable power source of dry cell power supply, especially relate to the portable power source of a kind of portable mobile termianl charging.
Background technology
The mobile terminal charger typically used after a procedure using civil power as power supply carries out charging, but under many circumstances, when mobile terminal needs charging, near there is no alternating current, or do not carry special charger, at this moment just need to use a kind of portable mobile charging power supply to charge for it.Portable mobile charging power supply (abbreviation portable power source) is not mainly when having condition to use with civil power to be the charger of power supply to charge, as at train, automobile, aircraft etc. during the journey, and when not carrying with the charger of this use civil power, be mobile terminal charging.This charger uses battery as power supply, and its battery used is divided into disposable primary cell and the secondary cell two kinds that can carry out charging, and mainly uses the lithium ion battery that can charge as power supply at present.At ordinary times these lithium ion batteries are full of electricity, are charged by inner charged electrical as power supply by it.The portable power source of this use secondary cell has a shortcoming, needs to charge to oneself before using exactly, and once not be full of electricity before use or because service time is longer, battery runs out, just cannot again for mobile terminal have charged.Once there is a kind of portable power source using disposable alkaline dry battery for this reason, this portable power source successfully solves this problem using secondary cell as power supply, because battery can buy or use alkaline battery for subsequent use to continue as mobile terminal charging on the spot after being finished.But this charger also also exists the contradiction between charger fixing fabric structure and alkaline battery capacity.Past attempts has use two to save the portable power source of No. five alkaline batteries, although volume can accept, because No. five alkaline battery capacity are little, only two joint No.5 cells to mobile terminal charging capacity just obviously not.If increase the quantity of battery, or No.5 cell is changed into No. two or a battery, then the volume of portable power source can increase, thus affects the portability of charger.
This is because portable power source is battery compartment battery being loaded its inside, the battery therefore loaded in portable power source is more, battery is larger, and the volume of portable power source is also larger, and its portability is also poorer.
Dry cell is divided into many types, and modal is columniform alkaline battery, and one end of cylindrical alkaline battery is positive terminal, and the other end is negative terminal, and the entirety of its metal stack shell is positive pole, has just wrapped the wrapping paper that one deck plastics are made in the periphery of stack shell.Metal cylinder near negative terminal is provided with annular groove groove (annular groove groove is to limit the position of battery current collector) with it.Also there is not relevant document to disclose at present, design mobile phone power bank to make its volume smaller and more exquisite by carrying out research for the structure of battery, carry more convenient.
Summary of the invention
Technical problem to be solved by this invention is to provide the portable power source of a kind of volume portable mobile termianl charging less and easy to use.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of portable power source of portable mobile termianl charging, comprise housing, booster circuit plate, charging inlet and electricity getting device, described electricity getting device is connected with described booster circuit plate, described booster circuit plate is connected with charging inlet, described housing has an opening for the insertion of cylindrical battery local and container cavity, described electricity getting device comprises the polarity contact rod that polarity connection contact and front end are provided with elasticity power taking pin, when on cylindrical battery near groove groove that end insert described in container cavity in time, on cylindrical battery, the following partial denudation of groove groove is outside housing, described polarity connection contact is connected with the polar terminals of cylindrical battery, polarity contact nose elasticity power taking acupuncture break the wrapping paper of cylindrical battery after withstand in groove groove.
Described container cavity is between first lug boss and the second lug boss at housing two ends, the polarity contact rod described at least one is provided with in the first described lug boss, at least one auxiliary contacts rod is provided with in the second described lug boss, the front end of described auxiliary contacts rod is provided with elasticity pricker, withstands in groove groove after described elasticity pricker punctures the wrapping paper of cylindrical battery.Elasticity pricker on auxiliary contacts rod and the elasticity power taking pin on polarity contact rod sting in the metal outer wall in groove groove jointly, are fixed on portable power source by cylindrical battery.
The first wire drawn by described booster circuit plate be connected with polarity connection contact, the second wire drawn by described booster circuit plate and is connected with polarity contact rod, described polarity connection contact is positioned at the bottom of container cavity.Auxiliary contacts rod not with circuit communication, it plays the effect of stationary cylinder battery together with polarity contact rod.
Described polarity contact rod is identical with the structure of auxiliary contacts rod, described polarity contact rod comprises metal cylinder, spring and elasticity power taking pin, described spring is positioned at the cavity of metal cylinder, described elasticity power taking pin is arranged on the front end of metal cylinder, described elasticity power taking pin is connected with described spring, described elasticity power taking pin can be retracted within the cavity of metal cylinder, and metal cylinder is connected with the second wire.When cylindrical battery takes off from portable power source by needs, elasticity power taking pin and elasticity pricker are extruded, and in its part indentation metal cylinder, spring is now in compressive state.
Have a cavity in described housing, described booster circuit plate and charging inlet are positioned at described cavity.
Described charging inlet is USB interface.
Compared with prior art, advantage of the present invention be portable power source from battery electricity-taking time, whole battery is not needed to be encased in mobile battery, and only need more than the groove groove by battery to be inserted partially in the cavity of movement, because the volume of usual battery is more much bigger than the other parts of portable power source, therefore the volume of the body of portable power source just reduces greatly.After mobile terminal charging, battery directly can be extracted in housing, use also very convenient.Unload the portable power source volume and weight after battery less, can hang in key-ring and carry with.Battery can be deposited in addition, and simultaneously because dry cell is easily bought, therefore this portable power source is very practical.
The metal outer wall power taking being selected in the groove groove location of cylindrical battery considers two factors: 1, have one section of obvious gap between the metallic walls of groove groove and wrapping paper, power taking pin can penetrate wrapping paper easily and directly touch in the metallic walls of groove groove; Other positions, because wrapping paper and metal outer wall are close to, power taking pin is difficult to penetrate wrapping paper and directly contacts with metal outer wall.2, the sunk structure of groove groove, is more conducive to being fixed on portable power source by battery by power taking pin and pricker, or establishes salient point or convex line to block battery at inside cavities again.
The present invention, according to the special battery structure of alkaline battery, devises special battery electricity-taking device, thus eliminates the required battery compartment of common mobile battery, drastically reduce the area volume, thus has the feature of super-portable.Portable power source of the present invention does not need when not using to load battery, and now the volume of portable power source only has 1/5 ~ 1/3 of battery volume, and can put into any travelling bag easily or carry with, therefore the portability of mobile charging power supply improves greatly.
Meanwhile, mobile charging power supply of the present invention is only limitted to use single battery as power supply, is charged to Moving electrical equipments such as mobile phones by booster circuit, the uninterrupted operation of guarantee mobile terminal.
Accompanying drawing explanation
Fig. 1 is the cutaway view of cylindrical battery;
Fig. 2 is fundamental diagram of the present invention;
Fig. 3 is stereogram of the present invention;
Fig. 4 is the schematic diagram after cylindrical battery is contained in the present invention;
Fig. 5 is cutaway view of the present invention;
Fig. 6 is the cutaway view after cylindrical battery is contained in the present invention;
Fig. 7 is the structure chart of polarity contact rod of the present invention;
Fig. 8 is A place enlarged drawing in Fig. 6.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Battery cross-sectional profile figure as seen in Figure 1, wrapping paper 12 is the label paper of battery outer package, is a kind of aluminium membrane material, and it is wrapped in battery steel shell (positive pole and cell body) outside.And battery steel shell (positive pole and cell body) is because sealing the reason sealed is groove groove 10 there being the space of an indent.When not having hard object to support, aluminium film trade mark be very easy to by needle-like without scratching, based on this principle, the position of positive pole power taking has been selected in by the groove groove of indent.The position of negative pole power taking is the same with common negative straps, has been selected in the negative pole end of battery.
A kind of portable power source of portable mobile termianl charging, comprise housing 1, booster circuit plate 2, charging inlet 3 and electricity getting device, electricity getting device is connected with booster circuit plate 2, booster circuit plate 2 is connected with charging inlet 3, housing 1 has an opening 4 for the insertion of cylindrical battery 9 local and container cavity 5, electricity getting device comprises the polarity contact rod 8 that polarity connection contact 6 and front end are provided with elasticity power taking pin or power taking sheet 7, when cylindrical battery 9 inserts in container cavity 5 near that end of groove groove 10, on cylindrical battery 9, groove groove less than 10 partial denudation is outside housing 1, polarity connection contact 6 is connected with the polar terminals 11 of cylindrical battery 9, withstand in groove groove 10 after the elasticity power taking pin 7 of polarity contact rod 8 front end punctures the wrapping paper 12 of cylindrical battery 9.
When cylindrical battery 9 inserts in container cavity 5 near that end of groove groove 10, on cylindrical battery 9, the following partial denudation of groove groove is outside housing 1, polarity connection contact 6 is connected with the polar terminals of cylindrical battery 9, withstand in groove groove 10 after the elasticity power taking pin 7 of polarity contact rod 8 front end punctures the wrapping paper of cylindrical battery 912, the metal outer wall at groove groove 10 place of cylindrical battery 9 is contrary with the polarity of this polar terminals, this portable power source can from power taking this cylindrical battery 9, without the need to whole battery is put in housing, only need the small local of inserting cylindrical battery, therefore the volume of portable power source can be reduced widely.
Container cavity 5 is between first lug boss 51 and the second lug boss 52 at housing 1 two ends, 2 polarity contact rods 8 are provided with in first lug boss 51,2 auxiliary contacts rods 15 are provided with in second lug boss 52, the front end of auxiliary contacts rod 15 is provided with elasticity pricker 16, and elasticity pricker 16 withstands in groove groove 13 after puncturing the wrapping paper 12 of cylindrical battery 9.
Booster circuit plate 2 is drawn the first wire 21 to be connected with polarity connection contact 6, booster circuit plate 2 is drawn the second wire 22 and be connected with polarity contact rod 8, described polarity connection contact is positioned at the bottom of container cavity.Polarity connection contact is for having flexible sheet metal.
Polarity contact rod 8 is identical with the structure of auxiliary contacts rod 15, polarity contact rod 8 comprises metal cylinder 17, spring 18 and elasticity power taking pin 7, spring 18 is positioned at the cavity of metal cylinder 17, elasticity power taking pin 7 is arranged on the front end of metal cylinder 17, elasticity power taking pin 7 is connected with spring 18, elasticity power taking pin 7 can be retracted within the cavity of metal cylinder 17, and metal cylinder 17 is connected with the second wire 22.Have a cavity 19 in housing 1, booster circuit plate 2 and charging inlet 3 are positioned at cavity 19.Charging inlet 3 is USB interface.
Circuit function on booster circuit plate: the electric current that (alkaline battery) cylindrical battery is drawn passes through regulating circuit furnishing mobile terminal required voltage, the normally normal voltage of USB port.USB interface is used for powering to mobile terminals such as mobile phones.
Portable power source volume of the present invention is extra small, and volume only has 1/5 ~ 1/3 of single-unit dry cell volume, generally only has the thickness of 10 ~ 15mm, and diameter is a 2 ~ 5mm thicker than column type dry cell diameter also.Similar key chain size, super-portable, and can as the jewelry of key ring.
Claims (5)
1. the portable power source of a portable mobile termianl charging, comprise housing, booster circuit plate, charging inlet and electricity getting device, described electricity getting device is connected with described booster circuit plate, described booster circuit plate is connected with charging inlet, it is characterized in that described housing has an opening for the insertion of cylindrical battery local and container cavity, described electricity getting device comprises the polarity contact rod that polarity connection contact and front end are provided with elasticity power taking pin, when on cylindrical battery near groove groove that end insert described in container cavity in time, on cylindrical battery, the following partial denudation of groove groove is outside housing, described polarity connection contact is connected with the polar terminals of cylindrical battery, polarity contact nose elasticity power taking acupuncture break the wrapping paper of cylindrical battery after withstand in groove groove,
Described container cavity is between first lug boss and the second lug boss at housing two ends, the polarity contact rod described at least one is provided with in the first described lug boss, at least one auxiliary contacts rod is provided with in the second described lug boss, the front end of described auxiliary contacts rod is provided with elasticity pricker, withstands in groove groove after described elasticity pricker punctures the wrapping paper of cylindrical battery.
2. the portable power source of a kind of portable mobile termianl charging according to claim 1, it is characterized in that the first wire drawn by described booster circuit plate is connected with polarity connection contact, the second wire drawn by described booster circuit plate be connected with polarity contact rod, described polarity connection contact is positioned at the bottom of container cavity.
3. the portable power source of a kind of portable mobile termianl charging according to claim 2, it is characterized in that described polarity contact rod is identical with the structure of auxiliary contacts rod, described polarity contact rod comprises metal cylinder, spring and elasticity power taking pin, described spring is positioned at the cavity of metal cylinder, described elasticity power taking pin is arranged on the front end of metal cylinder, described elasticity power taking pin is connected with described spring, described elasticity power taking pin can be retracted within the cavity of metal cylinder, and metal cylinder is connected with the second wire.
4. the portable power source of a kind of portable mobile termianl charging according to claim 3, it is characterized in that having a cavity in described housing, described booster circuit plate and charging inlet are positioned at described cavity.
5. the portable power source of a kind of portable mobile termianl charging according to claim 4, is characterized in that described charging inlet is USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598846.5A CN103618348B (en) | 2013-11-22 | 2013-11-22 | A kind of portable power source of portable mobile termianl charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598846.5A CN103618348B (en) | 2013-11-22 | 2013-11-22 | A kind of portable power source of portable mobile termianl charging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103618348A CN103618348A (en) | 2014-03-05 |
| CN103618348B true CN103618348B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310598846.5A Expired - Fee Related CN103618348B (en) | 2013-11-22 | 2013-11-22 | A kind of portable power source of portable mobile termianl charging |
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| Country | Link |
|---|---|
| CN (1) | CN103618348B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1589631A2 (en) * | 2004-04-22 | 2005-10-26 | Nec Corporation | Portable electronic device and mobile communication terminal |
| CN202260555U (en) * | 2011-10-17 | 2012-05-30 | 徐宗保 | Mobile power supply |
| CN202663159U (en) * | 2012-07-26 | 2013-01-09 | 郅伟 | Mobile power supply |
| CN203607886U (en) * | 2013-11-22 | 2014-05-21 | 中银（宁波）电池有限公司 | Portable mobile power supply for charging mobile terminal |
-
2013
- 2013-11-22 CN CN201310598846.5A patent/CN103618348B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1589631A2 (en) * | 2004-04-22 | 2005-10-26 | Nec Corporation | Portable electronic device and mobile communication terminal |
| CN202260555U (en) * | 2011-10-17 | 2012-05-30 | 徐宗保 | Mobile power supply |
| CN202663159U (en) * | 2012-07-26 | 2013-01-09 | 郅伟 | Mobile power supply |
| CN203607886U (en) * | 2013-11-22 | 2014-05-21 | 中银（宁波）电池有限公司 | Portable mobile power supply for charging mobile terminal |
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| Publication number | Publication date |
|---|---|
| CN103618348A (en) | 2014-03-05 |
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Granted publication date: 20160427 |