CN103701159A - Freely capacity increasing mobile power supply - Google Patents
Freely capacity increasing mobile power supply Download PDFInfo
- Publication number
- CN103701159A CN103701159A CN201310602940.3A CN201310602940A CN103701159A CN 103701159 A CN103701159 A CN 103701159A CN 201310602940 A CN201310602940 A CN 201310602940A CN 103701159 A CN103701159 A CN 103701159A
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- contact
- main body
- accessory body
- sidewall
- electrically connected
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The invention relates to a freely capacity increasing mobile power supply. The freely capacity increasing mobile power supply comprises a main body and an auxiliary body, wherein battery compartments are arranged in both the main body and the auxiliary body, contact plates are fixedly arranged at the two ends of each battery compartment, the main body is electrically connected with the auxiliary body through the contact plates, a first magnet is fixedly arranged on the side wall, connected with the auxiliary body, of the main body, a second magnet which is attracted with the first magnet is fixedly arranged on the side wall, connected with the main body, of the auxiliary body, and a first magnet is fixedly arranged on the side wall, which is far from the main body, of the auxiliary body. The freely capacity increasing mobile power supply has the benefits that as batteries in the main body and the auxiliary body are connected in parallel, the number of the auxiliary body can be increased without limitation, the capacity of the batteries in the main body can be set smaller, and the weight of the power supply is reduced; after the power of the batteries in the main body is used up, one or more of auxiliary bodies can be connected selectively according to actual conditions, and the unused auxiliary body does not need to be carried along, so that the use is very convenient.
Description
Technical field
The present invention relates to a kind of free increase-volume portable power source, belong to technical field of electronic products.
Background technology
Therefore along with the universal use of large-screen, multinuclear mobile phone, the flying power of mobile phone worse and worse, can be carried more and more extensive that portable power source into mobile phone charging uses.But all there is following shortcoming in current portable power source: its lithium battery is fixed on the inside of portable power source, non-dismountable, and because current portable power source capacity is larger, weight is heavier, and it is quite inconvenient that each out using all needs to carry whole power supply.
Summary of the invention
The object of the invention is in order to overcome the shortcoming of prior art the free increase-volume portable power source that provides a kind of and be convenient for carrying, use.
For realizing goal of the invention, the technical solution used in the present invention is:
Free increase-volume portable power source, it is characterized in that: comprise main body and accessory body, in described main body and described accessory body, be provided with battery case, the two ends of described battery case are all fixed with contact, on described contact, be shaped with the first contact for contacting with battery positive/negative, described main body and described accessory body are electrically connected to by described contact, the side that described body interior is positioned at battery case is provided with circuit board, on the sidewall that described main body is connected with accessory body, be fixed with the first magnet, described main body is provided with USB output interface and charging input interface away from a side of described accessory body, described USB output interface and described charging input interface are all electrically connected to described circuit board, the sidewall that described accessory body is connected with described main body is fixed with the second magnet of inhaling mutually with described the first magnet, described accessory body is fixed with the first magnet away from the sidewall of described main body.
As the further optimization to technique scheme, on described contact, be also shaped with the second contact and the 3rd contact, the sidewall of main body is exposed in the 3rd contact of described body interior contact, the second contact of the inner contact of described accessory body and the sidewall that accessory body is all exposed in the 3rd contact, described main body contacts with the 3rd contact by the second contact on described contact with described accessory body to realize and is electrically connected to.
As the further optimization to technique scheme, the sidewall that described accessory body is connected with main body is shaped with hollow projection, two elastic contact studs are installed in described hollow projection, two elastic contact studs are electrically connected to the contact at described battery case two ends respectively, be provided with and control the flexible spring of elastic contact stud in described elastic contact stud; The sidewall that described main body is connected with described accessory body is shaped with the contact mechanism being electrically connected to described elastic contact stud, described contact mechanism comprises the gathering sill coordinating with described hollow projection, two contact studs that are electrically connected to described two elastic contact studs are installed in described gathering sill, and two contact studs are electrically connected to the contact at described battery case two ends respectively; Described accessory body is also shaped with described contact mechanism away from the sidewall of described main body.
Beneficial effect of the present invention: because the battery in main body and accessory body is for being connected in parallel, therefore can unrestrictedly increase accessory body quantity, what the battery capacity in main body can arrange like this is less, has alleviated the weight of power supply.After battery electric quantity in main body is used up, can select connect one or more accessory body according to actual conditions, obsolete accessory body can be carried, therefore, use all more convenient.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of the present invention;
Fig. 2 is the structural representation of the contact of Fig. 1;
Fig. 3 is the structural representation of another preferred embodiment of the present invention;
Fig. 4 is that Fig. 3 is along the cutaway view of A-A direction.
Embodiment
The present invention relates to a kind of free increase-volume portable power source, two embodiment are provided.
Embodiment mono-
As shown in Figure 1-2, free increase-volume portable power source, comprises main body 1 and accessory body 2, in main body 1 and accessory body 2, be provided with battery case, the two ends of battery case are all fixed with contact 5, are shaped with the first contact 51 for contacting with battery 7 positive/negatives on contact 5, and main body 1 and accessory body 2 are electrically connected to by contact 5.The side that main body 1 inside is positioned at battery case 14 is provided with circuit board 13, on the sidewall that main body 1 is connected with accessory body 2, be fixed with the first magnet 3, main body 1 is provided with USB output interface 11 and charging input interface 12 away from a side of accessory body 2, contact 5 in USB output interface 11, charging input interface 12 and main body 1 is all electrically connected to circuit board 13, the sidewall that accessory body 2 is connected with main body 1 is fixed with the second magnet 4 of inhaling mutually with the first magnet 3, and accessory body 2 is also fixed with the first magnet 3 away from the sidewall of main body 1.
In technique scheme, contact 5 in main body 1 and the concrete annexation between the contact 5 in accessory body 2 are: on contact 5, be shaped with the second contact 52 and the 3rd contact 53, the sidewall of main body 1 is exposed in the 3rd contact 53 of the inner contact 5 of main body 1, the sidewall of accessory body 2 is all exposed in the second contact 52 of the inner contact 5 of accessory body 2 and the 3rd contact 53, and main body 1 contacts with the 3rd contact 53 by the second contact 52 on contact 5 with accessory body 2 to realize and is electrically connected to.And also contact with the 3rd contact 53 by the second contact 52 on contact 5 between accessory body 2 and accessory body 2 to realize, be electrically connected to.
Embodiment bis-
The present embodiment also comprises main body 1 and accessory body 2, in main body 1 and accessory body 2, is provided with battery case, and the two ends of battery case are all fixed with contact 5, is shaped with the first contact 51 for contacting with battery 7 positive/negatives on contact 5, and main body 1 and accessory body 2 are electrically connected to by contact 5.The side that main body 1 inside is positioned at battery case 14 is provided with circuit board 13, on the sidewall that main body 1 is connected with accessory body 2, be fixed with the first magnet 3, main body 1 is provided with USB output interface 11 and charging input interface 12 away from a side of accessory body 2, contact 5 in USB output interface 11, charging input interface 12 and main body 1 is all electrically connected to circuit board 13, the sidewall that accessory body 2 is connected with main body 1 is fixed with the second magnet 4 of inhaling mutually with the first magnet 3, and accessory body 2 is also fixed with the first magnet 3 away from the sidewall of main body 1.
The difference of the present embodiment and embodiment mono-is contact 5 in main body 1 and the annexation between the contact 5 in accessory body 2, be specially: as shown in Figure 3-4, the sidewall that accessory body 2 is connected with main body 1 is shaped with hollow projection 22, two elastic contact studs 8 are installed in hollow projection 22, and elastic contact stud 8 is similar to fishing rod or umbrella handle energy free-extension.Two elastic contact studs 8 are electrically connected to the contact 5 at battery case two ends respectively, be provided with and control the spring 81 that elastic contact stud 8 extends in elastic contact stud 8; The sidewall that main body 1 is connected with accessory body 2 is shaped with the contact mechanism being electrically connected to elastic contact stud 8, contact mechanism comprises the gathering sill 12 coordinating with hollow projection 22,9, two contact studs 9 of two contact studs of being electrically connected to two elastic contact studs 8 are installed in gathering sill 12 to be electrically connected to the contact 5 at battery case two ends in main body 1 respectively.
There is not the second contact 52 and the 3rd contact 53 in embodiment mono-in the present embodiment, but contact with contact stud 9 and realized electrical connection by elastic contact stud 8, not only solved that existing portable power source carries, inconvenient problem with use; And compare embodiment mono-, its longer service life: be electrically connected to because contact with the 3rd contact 53 to realize by the second contact 52, long-term use easily causes loose contact, and the interior spring 81 that makes its elongation of having installed of the elastic contact stud 8 of the present embodiment, when elastic contact stud 8 contacts with contact stud 9, spring 81, in compressive state, therefore can guarantee the effect that contacts of elastic contact stud 8 and contact stud 9.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just can design according to the present invention make many modifications and variations without creative work.Therefore, all technical staff in the art on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should fall within the scope of protection of the present invention under this invention's idea.
Claims (4)
1. free increase-volume portable power source, is characterized in that: comprise main body (1) and accessory body (2).
2. free increase-volume portable power source according to claim 1, it is characterized in that being provided with battery case in described main body (1) and described accessory body (2), the two ends of described battery case are all fixed with contact (5), on described contact (5), be shaped with the first contact (51) for contacting with battery (7) positive/negative, described main body (1) and described accessory body (2) are electrically connected to by described contact (5), the side that described main body (1) inside is positioned at battery case (14) is provided with circuit board (13), on the sidewall that described main body (1) is connected with accessory body (2), be fixed with the first magnet (3), described main body (1) is provided with USB output interface (11) and charging input interface (12) away from a side of described accessory body (2), described USB output interface (11), contact (5) in described charging input interface (12) and main body (1) is all electrically connected to described circuit board (13), the sidewall that described accessory body (2) is connected with described main body (1) is fixed with the second magnet (4) of inhaling mutually with described the first magnet (3), described accessory body (2) is fixed with the first magnet (3) away from the sidewall of described main body (1).
3. free increase-volume portable power source according to claim 2, it is characterized in that being also shaped with on described contact (5) the second contact (52) and the 3rd contact (53), the sidewall of main body (1) is exposed in the 3rd contact (53) of the inner contact of described main body (1) (5), the sidewall of accessory body (2) is all exposed in second contact (52) of the inner contact of described accessory body (2) (5) and the 3rd contact (53), and described main body (1) contacts with the 3rd contact (53) by the second contact (52) on described contact (5) with described accessory body (2) to realize and is electrically connected to.
4. free increase-volume portable power source according to claim 2, it is characterized in that the sidewall that described accessory body (2) is connected with main body (1) is shaped with hollow projection (22), two elastic contact studs (8) are installed in described hollow projection (22), two elastic contact studs (8) are electrically connected to the contact (5) at described battery case two ends respectively, be provided with and control the flexible spring (81) of elastic contact stud (8) in described elastic contact stud (8); The sidewall that described main body (1) is connected with described accessory body (2) is shaped with the contact mechanism being electrically connected to described elastic contact stud (8), described contact mechanism comprises the gathering sill (12) coordinating with described hollow projection (22), two contact studs (9) that are electrically connected to described two elastic contact studs (8) are installed in described gathering sill (12), and two contact studs (9) are electrically connected to the contact (5) at battery case two ends in described main body (1) respectively; Described accessory body (2) is also shaped with described contact mechanism away from the sidewall of described main body (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602940.3A CN103701159B (en) | 2013-11-25 | 2013-11-25 | Free increase-volume portable power source |
| CN201510761873.9A CN105262180B (en) | 2013-11-25 | 2013-11-25 | Free increase-volume portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602940.3A CN103701159B (en) | 2013-11-25 | 2013-11-25 | Free increase-volume portable power source |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510761873.9A Division CN105262180B (en) | 2013-11-25 | 2013-11-25 | Free increase-volume portable power source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103701159A true CN103701159A (en) | 2014-04-02 |
| CN103701159B CN103701159B (en) | 2015-12-02 |
Family
ID=50362604
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310602940.3A Expired - Fee Related CN103701159B (en) | 2013-11-25 | 2013-11-25 | Free increase-volume portable power source |
| CN201510761873.9A Expired - Fee Related CN105262180B (en) | 2013-11-25 | 2013-11-25 | Free increase-volume portable power source |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510761873.9A Expired - Fee Related CN105262180B (en) | 2013-11-25 | 2013-11-25 | Free increase-volume portable power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103701159B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449798A (en) * | 2016-01-18 | 2016-03-30 | 赵文明 | A mobile power supply which can be stacked |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114332B (en) * | 2019-11-15 | 2021-12-14 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Emergency pantograph lifting device applied to motor train unit and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202513614U (en) * | 2012-02-29 | 2012-10-31 | 桑金宁 | Capacity-increasable mobile power supply |
| CN103219485A (en) * | 2013-03-28 | 2013-07-24 | 朱金怀 | Battery unit and mobile power supply |
| CN203243082U (en) * | 2013-04-28 | 2013-10-16 | 唐兵 | Combined mobile power supply |
| CN203589800U (en) * | 2013-11-25 | 2014-05-07 | 西诺控股集团有限公司 | Free-capacity-increasing mobile power supply |
| CN203589797U (en) * | 2013-11-25 | 2014-05-07 | 西诺控股集团有限公司 | Elastic contact type mobile power supply capable of freely increasing capacity |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5021112B2 (en) * | 2000-08-11 | 2012-09-05 | キヤノンアネルバ株式会社 | Vacuum processing equipment |
-
2013
- 2013-11-25 CN CN201310602940.3A patent/CN103701159B/en not_active Expired - Fee Related
- 2013-11-25 CN CN201510761873.9A patent/CN105262180B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202513614U (en) * | 2012-02-29 | 2012-10-31 | 桑金宁 | Capacity-increasable mobile power supply |
| CN103219485A (en) * | 2013-03-28 | 2013-07-24 | 朱金怀 | Battery unit and mobile power supply |
| CN203243082U (en) * | 2013-04-28 | 2013-10-16 | 唐兵 | Combined mobile power supply |
| CN203589800U (en) * | 2013-11-25 | 2014-05-07 | 西诺控股集团有限公司 | Free-capacity-increasing mobile power supply |
| CN203589797U (en) * | 2013-11-25 | 2014-05-07 | 西诺控股集团有限公司 | Elastic contact type mobile power supply capable of freely increasing capacity |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449798A (en) * | 2016-01-18 | 2016-03-30 | 赵文明 | A mobile power supply which can be stacked |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105262180B (en) | 2018-01-12 |
| CN105262180A (en) | 2016-01-20 |
| CN103701159B (en) | 2015-12-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160627 Address after: 318020, No. 369, Jiang Jiang Road, new front street, Huangyan District, Zhejiang, Taizhou Patentee after: Zhejiang Xinuo Electronic Co., Ltd. Address before: 318020 Taizhou Province, Huangyan District, the new front of the West Street Village Patentee before: Sino Holdings Group Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20191125 |