CN103701159B - Free increase-volume portable power source - Google Patents
Free increase-volume portable power source Download PDFInfo
- Publication number
- CN103701159B CN103701159B CN201310602940.3A CN201310602940A CN103701159B CN 103701159 B CN103701159 B CN 103701159B CN 201310602940 A CN201310602940 A CN 201310602940A CN 103701159 B CN103701159 B CN 103701159B
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- China
- Prior art keywords
- contact
- main body
- accessory body
- sidewall
- accessory
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Abstract
The present invention relates to a kind of free increase-volume portable power source, comprise main body and accessory body, battery case is provided with in main body and accessory body, the two ends of battery case are all fixed with contact, main body and accessory body are electrically connected by contact, the sidewall that main body is connected with accessory body is fixed with the first magnet, and the sidewall that accessory body is connected with main body is fixed with second magnet attracting with the first magnet, and accessory body is fixed with the first magnet away from the sidewall of 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, it is less that the battery capacity in such main body can be arranged, and alleviates the weight of power supply.After the battery electric quantity in main body is used up, can select to connect one or more accessory body upper according to actual conditions, the accessory body do not used can be carried with, therefore, use all more 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
Along with the universal use of large-screen, multinuclear mobile phone, the flying power of mobile phone worse and worse, therefore can carry with into mobile phone charging portable power source use more and more extensive.But current portable power source all exists following shortcoming: its lithium battery is fixed on the inside of portable power source, non-dismountable, because current portable power source capacity is comparatively large, heavier-weight, 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 the shortcoming in order to overcome prior art, the free increase-volume portable power source providing 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, battery case is provided with in described main body and described accessory body, the two ends of described battery case are all fixed with a contact, described contact is all shaped with the first contact, first contact of one end of described battery case is used for contacting with anode, first contact of the other end of described battery case is used for contacting with battery cathode, described main body and described accessory body are electrically connected by described contact, the side that described body interior is positioned at battery case is provided with circuit board, the sidewall that described main body is connected with accessory body is fixed with the first magnet, described main body is provided with USB output interface and charging input interface away from the side of described accessory body, described USB output interface and described charging input interface are all electrically connected with described circuit board, the sidewall that described accessory body is connected with described main body is fixed with second magnet attracting with described first magnet, described accessory body is fixed with another the first magnet away from the sidewall of described main body.
As the further optimization to technique scheme, described contact is also shaped with the second contact and the 3rd contact, the sidewall of main body is exposed in 3rd contact of described body interior contact, the sidewall of accessory body is all exposed in second contact of the inner contact of described accessory body and the 3rd contact, and described main body and described accessory body realize electrical connection by the second contact on described contact and the 3rd contact.
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 with 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 be electrically connected with described elastic contact stud, described contact mechanism comprises the gathering sill coordinated with described hollow projection, be provided with two contact studs be electrically connected with described two elastic contact studs in described gathering sill, two contact studs are electrically connected with 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, it is less that the battery capacity in such main body can be arranged, and alleviates the weight of power supply.After the battery electric quantity in main body is used up, can select to connect one or more accessory body upper according to actual conditions, the accessory body do not used can be carried with, 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 the cutaway view of Fig. 3 along A-A direction.
Embodiment
The present invention relates to a kind of free increase-volume portable power source, provide two embodiments.
Embodiment one
As shown in Figure 1-2, free increase-volume portable power source, comprise main body 1 and accessory body 2, battery case is provided with in main body 1 and accessory body 2, the two ends of battery case are all fixed with a contact 5, every sheet contact 5 are all shaped with the first contact 51, first contact 51 of wherein one end of battery case for battery 7 positive contact, first contact 51 of the other end of battery case for battery 7 cathode contact, main body 1 and accessory body 2 are electrically connected by contact 5.The side that main body 1 inside is positioned at battery case 14 is provided with circuit board 13, the sidewall that main body 1 is connected with accessory body 2 is fixed with the first magnet 3, main body 1 is provided with USB output interface 11 and charging input interface 12 away from the side of accessory body 2, contact 5 in USB output interface 11, charging input interface 12 and main body 1 is all electrically connected with circuit board 13, the sidewall that accessory body 2 is connected with main body 1 is fixed with second magnet 4 attracting with the first magnet 3, and accessory body 2 is also fixed with another 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: contact 5 is shaped with the second contact 52 and the 3rd contact 53, the sidewall of main body 1 is exposed in 3rd contact 53 of the inner contact 5 of main body 1, the sidewall of accessory body 2 is all exposed in second contact 52 of the inner contact 5 of accessory body 2 and the 3rd contact 53, and main body 1 contacts realization electrical connection by the second contact 52 on contact 5 with the 3rd contact 53 with accessory body 2.And also contacted with the 3rd contact 53 by the second contact 52 on contact 5 between accessory body 2 with accessory body 2 and realize being electrically connected.
Embodiment two
The present embodiment also comprises main body 1 and accessory body 2, is provided with battery case in main body 1 and accessory body 2, and the two ends of battery case are all fixed with contact 5, and contact 5 is shaped with the first contact 51 for contacting with battery 7 positive/negative, main body 1 and accessory body 2 are electrically connected by contact 5.The side that main body 1 inside is positioned at battery case 14 is provided with circuit board 13, the sidewall that main body 1 is connected with accessory body 2 is fixed with the first magnet 3, main body 1 is provided with USB output interface 11 and charging input interface 12 away from the side of accessory body 2, contact 5 in USB output interface 11, charging input interface 12 and main body 1 is all electrically connected with circuit board 13, the sidewall that accessory body 2 is connected with main body 1 is fixed with second magnet 4 attracting 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 one is the annexation between the contact 5 in main body 1 and 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, be provided with two elastic contact studs 8 in hollow projection 22, elastic contact stud 8 is similar to fishing rod or umbrella handle energy free-extension.Two elastic contact studs 8 are electrically connected with the contact 5 at battery case two ends respectively, are provided with the spring 81 controlling elastic contact stud 8 and extend in elastic contact stud 8; The sidewall that main body 1 is connected with accessory body 2 is shaped with the contact mechanism be electrically connected with elastic contact stud 8, contact mechanism comprises the gathering sill 15 coordinated with hollow projection 22, two contact studs, 9, two contact studs 9 be electrically connected with two elastic contact studs 8 are installed in gathering sill 15 be electrically connected with the contact 5 at the battery case two ends in main body 1 respectively.
Accessory body 2 is also shaped with contact mechanism away from the sidewall of main body 1, be specially: comprise the gathering sill 15 coordinated with hollow projection 22, two contact studs, 9, two contact studs 9 be electrically connected with two elastic contact studs 8 are installed in gathering sill 15 be electrically connected with the contact 5 at the battery case two ends in accessory body 2 respectively.This structure makes quantity main body 1 connecting accessory body 2 unrestricted.
There is not the second contact 52 in embodiment one and the 3rd contact 53 in the present embodiment, but contact with contact stud 9 by elastic contact stud 8 and realize being electrically connected, and not only solves that existing portable power source carries, inconvenient problem with use; And compare embodiment one, its longer service life: realize electrical connection because contacted with the 3rd contact 53 by the second contact 52, Long-Time Service easily causes loose contact, and the spring 81 making it extend has been installed in the elastic contact stud 8 of the present embodiment, when elastic contact stud 8 contacts with contact stud 9, spring 81 is in compressive state, and what therefore can ensure elastic contact stud 8 and contact stud 9 contacts effect.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to 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 (1)
1. free increase-volume portable power source, it is characterized in that: comprise main body (1) and accessory body (2), battery case is provided with in described main body (1) and described accessory body (2), the two ends of described battery case are all fixed with a contact (5), described contact (5) is all shaped with the first contact (51), first contact (51) of one end of described battery case for battery (7) positive contact, first contact (51) of the other end of described battery case for battery (7) cathode contact, described main body (1) and described accessory body (2) are electrically connected by described contact (5), the side that described main body (1) inside is positioned at battery case (14) is provided with circuit board (13), the sidewall that described main body (1) is connected with accessory body (2) is fixed with the first magnet (3), described main body (1) is provided with USB output interface (11) and charging input interface (12) away from the 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 with described circuit board (13), the sidewall that described accessory body (2) is connected with described main body (1) is fixed with second magnet (4) attracting with described first magnet (3), described accessory body (2) is fixed with another the first magnet (3) away from the sidewall of described main body (1),
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 with 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 be electrically connected with described elastic contact stud (8), described contact mechanism comprises the gathering sill (15) coordinated with described hollow projection (22), be provided with two contact studs (9) be electrically connected with described two elastic contact studs (8) in described gathering sill (15), two contact studs (9) are electrically connected with the contact (5) at the 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 CN103701159A (en) | 2014-04-02 |
| CN103701159B true CN103701159B (en) | 2015-12-02 |
Family
ID=50362604
Family Applications (2)
| 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 |
| CN201310602940.3A Expired - Fee Related CN103701159B (en) | 2013-11-25 | 2013-11-25 | Free increase-volume portable power source |
Family Applications Before (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) | CN105262180B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449798B (en) * | 2016-01-18 | 2018-05-15 | 赵文明 | A kind of stackable mobile power |
| 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 |
Family Cites Families (6)
| 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 |
| CN202513614U (en) * | 2012-02-29 | 2012-10-31 | 桑金宁 | Capacity-increasable mobile power supply |
| CN103219485B (en) * | 2013-03-28 | 2016-01-13 | 朱金怀 | Battery unit and portable power source |
| CN203243082U (en) * | 2013-04-28 | 2013-10-16 | 唐兵 | Combined 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 |
| CN203589800U (en) * | 2013-11-25 | 2014-05-07 | 西诺控股集团有限公司 | Free-capacity-increasing mobile power supply |
-
2013
- 2013-11-25 CN CN201510761873.9A patent/CN105262180B/en not_active Expired - Fee Related
- 2013-11-25 CN CN201310602940.3A patent/CN103701159B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103701159A (en) | 2014-04-02 |
| CN105262180B (en) | 2018-01-12 |
| CN105262180A (en) | 2016-01-20 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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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 |