CN203589797U - Elastic contact type mobile power supply capable of freely increasing capacity - Google Patents
Elastic contact type mobile power supply capable of freely increasing capacity Download PDFInfo
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- CN203589797U CN203589797U CN201320751193.5U CN201320751193U CN203589797U CN 203589797 U CN203589797 U CN 203589797U CN 201320751193 U CN201320751193 U CN 201320751193U CN 203589797 U CN203589797 U CN 203589797U
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- main body
- contact
- sidewall
- elastic contact
- accessory body
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Abstract
The utility model relates to an elastic contact type mobile power supply capable of freely increasing the capacity. The mobile power supply comprises a main body and an auxiliary body, each of the main body and the auxiliary body is internally provided with a battery case, contacts are fixed at the two ends of each battery case, and the main body is electrically connected with the auxiliary body via the contacts. First magnets are fixed to the sidewall, connected with the auxiliary body, of the main body; second magnets which mutually attract the first magnets are fixed to the sidewall, connected with the main body, of the auxiliary body; and first magnets are also fixed to the sidewall, far from the main body, of the auxiliary body. The mobile power supply of the utility model has the advantages that batteries in the main and auxiliary bodies are connected in parallel, therefore, the number of the auxiliary bodies can be increased unlimitedly, the capacity of the battery in the main body can be arranged relatively low, and the weight of the power supply is reduced. When the battery in the main body is exhausted, one or more auxiliary bodies can be connected according to practical conditions, and the auxiliary bodies not in use need not to be carried; and thus, use of the mobile power supply is relatively convenient.
Description
Technical field
The utility model relates to the free increase-volume portable power source of a kind of elastic contact type, belongs 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.
Utility model content
The purpose of this utility model is in order to overcome the shortcoming of prior art, the free increase-volume portable power source of elastic contact type that provides a kind of and be convenient for carrying, use.
For realizing utility model object, the technical solution adopted in the utility model is:
The free increase-volume portable power source of elastic contact type, 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, 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.
The beneficial effects of the utility model: 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 utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of a preferred embodiment of the utility model;
Fig. 2 is the structural representation of the contact of Fig. 1;
Fig. 3 is the structural representation of another preferred embodiment of the utility model;
Fig. 4 is that Fig. 3 is along the cutaway view of A-A direction.
Embodiment
The utility model relates to the free increase-volume portable power source of a kind of elastic contact type, and two embodiment are provided.
Embodiment mono-
As shown in Figure 1-2, the free increase-volume portable power source of elastic contact type, comprise 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, on contact 5, be shaped with the first contact 51 for contacting with battery 7 positive/negatives, 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 utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art, all should fall in protection range of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment according to design of the present utility model.
Claims (2)
1. the free increase-volume portable power source of elastic contact type, it is characterized in that: comprise main body (1) and accessory body (2), in described main body (1) and described accessory body (2), be provided with battery case, 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).
2. the free increase-volume portable power source of elastic contact type according to claim 1, 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751193.5U CN203589797U (en) | 2013-11-25 | 2013-11-25 | Elastic contact type mobile power supply capable of freely increasing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751193.5U CN203589797U (en) | 2013-11-25 | 2013-11-25 | Elastic contact type mobile power supply capable of freely increasing capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203589797U true CN203589797U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320751193.5U Withdrawn - After Issue CN203589797U (en) | 2013-11-25 | 2013-11-25 | Elastic contact type mobile power supply capable of freely increasing capacity |
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| Country | Link |
|---|---|
| CN (1) | CN203589797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701159A (en) * | 2013-11-25 | 2014-04-02 | 西诺控股集团有限公司 | Freely capacity increasing mobile power supply |
-
2013
- 2013-11-25 CN CN201320751193.5U patent/CN203589797U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701159A (en) * | 2013-11-25 | 2014-04-02 | 西诺控股集团有限公司 | Freely capacity increasing mobile power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG XINUO ELECTRONIC CO., LTD. Free format text: FORMER OWNER: SINO HOLDINGS GROUP CO., LTD. Effective date: 20150330 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 318020 TAIZHOU, ZHEJIANG PROVINCE TO: 317000 TAIZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150330 Address after: 317000, 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. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140507 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |