CN204497776U - Portable power source - Google Patents
Portable power source Download PDFInfo
- Publication number
- CN204497776U CN204497776U CN201520118356.5U CN201520118356U CN204497776U CN 204497776 U CN204497776 U CN 204497776U CN 201520118356 U CN201520118356 U CN 201520118356U CN 204497776 U CN204497776 U CN 204497776U
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- China
- Prior art keywords
- group
- battery core
- housing
- power source
- portable power
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- 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.)
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model discloses a kind of portable power source, comprising: first group of battery core, second group of battery core, circuit board and shell; First group of battery core and second group of battery core are made up of at least two battery cores respectively; First group of battery core is arranged on the first surface of circuit board; Second group of battery core is arranged on the second surface of circuit board; First group of battery core and second group of battery core are electrically connected by the via hole of circuit board; Shell comprises: the first housing and the second housing; First housing is provided with the first cavity volume of accommodation first group of battery core; Second housing is provided with the second cavity volume of accommodation second group of battery core.This portable power source, by changing on the circuit-board laying-out first surface that makes battery core be evenly distributed on circuit board and second surface, further improves the thermal diffusivity of this portable power source.
Description
Technical field
The utility model relates to the field of power supplies of electronic product, is specifically related to a kind of portable power source.
Background technology
Along with the development of digital product and universal, in order to can whenever and wherever possible for digital product be powered, portable power source become people live in indispensable power supply product.The convenience that people carry to strengthen portable power source, does less and less by the volume of portable power source, but also can bring adverse influence to the heat radiation of portable power source simultaneously.In addition, portable power source inherently can cause the temperature of the inner battery core of portable power source to raise in the process of charge or discharge, too high temperature not only exerts an adverse impact to the operating efficiency of portable power source, in the worst case, battery core also may be exploded because temperature is too high, thus causes people's property or infliction of body.The battery core of existing portable power source is arranged on the same side of circuit board mostly, and does not have effective heat dissipation design, is unfavorable for the heat radiation of battery core.
Utility model content
Goal of the invention of the present utility model is the defect for prior art, proposes a kind of portable power source, for improving the thermal diffusivity of portable power source further, thus improving the fail safe of portable power source, extending the useful life of portable power source.
The utility model provides a kind of portable power source, comprising: first group of battery core, second group of battery core, circuit board and shell; First group of battery core and second group of battery core are made up of at least two battery cores respectively; First group of battery core is arranged on the first surface of circuit board; Second group of battery core is arranged on the second surface of circuit board; First group of battery core and second group of battery core are electrically connected by the via hole of circuit board; Shell comprises: the first housing and the second housing; First housing is provided with the first cavity volume of accommodation first group of battery core; Second housing is provided with the second cavity volume of accommodation second group of battery core.
Further, the first housing is provided with first group of draw-in groove, and the second housing is provided with second group of draw-in groove; First group of battery core is connected on the first housing by first group of draw-in groove; Second group of battery core is connected on the second housing by second group of draw-in groove.
Further, circuit board is provided with the first physical button, battery capacity indication lamp, charging inlet and electric discharge interface.
Further, the first housing is provided with the second physical button, battery capacity indication mouth, charge port and discharge port; The position of the second physical button and the first physical button is corresponding, triggers the first physical button by pressing the second physical button; The position of battery capacity indication mouth and battery capacity indication lamp is corresponding; The position of charge port and charging inlet is corresponding; The position of discharge port and electric discharge interface is corresponding.
Further, the surface that first group of draw-in groove and second group of draw-in groove contact with second group of battery core with first group of battery core is respectively provided with heat-sink shell.
Further, charge port and discharge port are arranged at the side of the first housing.
Further, battery core is cobalt acid lithium cell, nickel cobalt manganese battery core or LiFePO4 battery core.
Further, on the first housing and/or on the second housing, vent passages is set.
Further, on the first housing, on the position corresponding with the first cavity volume and/or the second housing, the position corresponding with the second cavity volume is provided with ventilation hole.
The portable power source that the utility model provides, all battery cores are divided into two groups of battery cores, on the first surface that these two groups of battery cores are separately positioned on circuit board and second surface, optionally be connected on the first housing and the second housing by draw-in groove, be provided separately the heat radiation that battery core contributes to battery core, the surface that draw-in groove contacts with battery core is provided with heat-sink shell, the heat of battery core can distribute by heat-sink shell in time, further improve the thermal diffusivity of this portable power source, improve the fail safe of portable power source, and extend its useful life.
Accompanying drawing explanation
The structural representation of the portable power source embodiment that Fig. 1 provides for the utility model;
The structural representation of the first housing in the portable power source embodiment that Fig. 2 provides for the utility model.
Embodiment
For fully understanding the object of the utility model, feature and effect, by following concrete execution mode, the utility model is elaborated, but the utility model is not restricted to this.
The structural representation of the portable power source embodiment that Fig. 1 provides for the utility model, as shown in Figure 1, this portable power source comprises: first group of battery core 12, second group of battery core 14, circuit board 13 and shell.The concrete arrangement of each circuit such as protective circuit, charge management circuit, booster circuit and charging control circuit and each electronic component and integration mode in not shown circuit board 13 in Fig. 1, the utility model is not specifically limited the concrete arrangement of circuit each on circuit board and each electronic component and integration mode.
First group of battery core 12 and second group of battery core 14 are made up of at least two battery cores respectively; In the present embodiment, first group of battery core 12 and second group of battery core 14 are made up of two battery cores respectively.First group of battery core 12 is arranged on the first surface of circuit board 13, i.e. on the upper surface of circuit board 13; Second group of battery core 14 is arranged on the second surface of circuit board 13, i.e. on the lower surface of circuit board 13; First group of battery core 12 and second group of battery core 14 can be electrically connected by the via hole of circuit board 13.Battery core shown in Fig. 1 is cylinder, but battery core can also be cuboid etc., is not specifically limited herein.
Shell comprises: the first housing 10 and the second housing 16; First housing 10 is provided with the first cavity volume of accommodation first group of battery core 12, second housing 16 is provided with the second cavity volume of accommodation second group of battery core 14, that is, the first housing 10 can hold lower second group of battery core 14 interior can accommodation in lower first group of battery core 12, the second housing 16.
Be provided with in first housing 10 in first group of draw-in groove 11, second housing 16 and be provided with second group of draw-in groove 15.First group of battery core 12 is connected on the first housing 10 by first group of draw-in groove 11, and second group of battery core 14 is connected on the second housing 16 by second group of draw-in groove 15.As can be seen from Figure 1 four battery cores can be separately fixed on the first housing 10 and the second housing 16 by draw-in groove well, thus four battery cores are evenly distributed on the first surface of circuit board 13 and second surface and are electrically connected by the via hole of circuit board 13, each battery core does not all directly contact, at a distance of certain distance between battery core and battery core, the utility model changes existing portable power source and arranges for the position of battery core, contribute to battery core to dispel the heat in time, in order to avoid battery core sets off an explosion because self-temperature is too high in the course of the work.
In order to improve the thermal diffusivity of portable power source further, vent passages can be set on the first housing and/or on the second housing, position corresponding with the first cavity volume on the first housing and/or the second housing can also be provided with ventilation hole in the position corresponding with the second cavity volume, such as, ventilation hole is set in the side of the first housing 10 and the second housing 16.Vent passages and ventilation hole be provided with the air circulation helping strengthen this portable power source inside, thus reduce the temperature of battery core, improve the thermal diffusivity of this portable power source further.
Circuit board 13 is also provided with the first physical button, battery capacity indication lamp, charging inlet and electric discharge interface, wherein triggers the function such as unlatching, closedown, illumination that the first physical button can be used for controlling portable power source.
In the portable power source embodiment that Fig. 2 provides for the utility model, the structural representation of the first housing, as shown in Figure 2, the first housing 10 is provided with the second physical button 17, battery capacity indication mouth 18, charge port 19 and discharge port 20; The position of the first physical button of the second physical button 17 and circuit board is corresponding, triggers the first physical button by pressing the second physical button 17; User can realize the function such as unlatching, closedown, illumination of this portable power source by pressing second physical button 17.The position of battery capacity indication mouth 18 and battery capacity indication lamp is corresponding, first housing 10 such as, be provided with 3 battery capacity indication mouths 18, each battery capacity indication mouth 18 side is marked with the electricity indicating value of this portable power source, as 30%, 50% and 80%, user lights the indicating value of battery capacity indication mouth 18 corresponding to place by observing battery capacity indication lamp, judge the dump energy of this portable power source, thus select the need of being portable power source charging according to the user demand of oneself.The position of charge port 19 and charging inlet is corresponding, so that external power source is the charging of this portable power source.The position of discharge port 20 and electric discharge interface is corresponding, so that this portable power source is external electric equipment charging.Wherein, charge port and discharge port can be arranged at the side of the first housing 10.
The surface that in the utility model, first group of draw-in groove and second group of draw-in groove contact with second group of battery core with first group of battery core respectively can be provided with heat-sink shell, as shown in Figure 2, the surface that first group of draw-in groove 11 of the first housing 10 contacts with first group of battery core is provided with heat-sink shell 21, the heat of battery core can distribute by heat-sink shell 21 in time, further improves the thermal diffusivity of this portable power source.Concrete restriction is not done to the material of heat-sink shell herein.
Above-mentioned battery core can be cobalt acid lithium cell, nickel cobalt manganese battery core or LiFePO4 battery core.
Finally; what enumerate it is to be noted that above is only specific embodiment of the utility model; certain those skilled in the art can change and modification the utility model; if these amendments and modification belong within the scope of the utility model claim and equivalent technologies thereof, protection range of the present utility model all should be thought.
Claims (9)
1. a portable power source, comprising: first group of battery core, second group of battery core, circuit board and shell; It is characterized in that,
Described first group of battery core and described second group of battery core are made up of at least two battery cores respectively; Described first group of battery core is arranged on the first surface of described circuit board; Described second group of battery core is arranged on the second surface of described circuit board; Described first group of battery core and described second group of battery core are electrically connected by the via hole of described circuit board;
Described shell comprises: the first housing and the second housing; Described first housing is provided with the first cavity volume holding described first group of battery core; Described second housing is provided with the second cavity volume holding described second group of battery core.
2. portable power source according to claim 1, is characterized in that, described first housing is provided with first group of draw-in groove, and described second housing is provided with second group of draw-in groove; Described first group of battery core is connected on described first housing by described first group of draw-in groove; Described second group of battery core is connected on described second housing by described second group of draw-in groove.
3. portable power source according to claim 1, is characterized in that, described circuit board is provided with the first physical button, battery capacity indication lamp, charging inlet and electric discharge interface.
4. portable power source according to claim 3, is characterized in that, described first housing is provided with the second physical button, battery capacity indication mouth, charge port and discharge port; The position of described second physical button and described first physical button is corresponding, triggers described first physical button by pressing described second physical button; The position of described battery capacity indication mouth and described battery capacity indication lamp is corresponding; The position of described charge port and described charging inlet is corresponding; The position of described discharge port and described electric discharge interface is corresponding.
5. portable power source according to claim 2, is characterized in that, the surface that described first group of draw-in groove and described second group of draw-in groove contact with described second group of battery core with described first group of battery core is respectively provided with heat-sink shell.
6. portable power source according to claim 4, is characterized in that, described charge port and described discharge port are arranged at the side of described first housing.
7. portable power source according to claim 1, is characterized in that, described battery core is cobalt acid lithium cell, nickel cobalt manganese battery core or LiFePO4 battery core.
8. portable power source according to claim 1, is characterized in that, arranges vent passages on described first housing and/or on the second housing.
9. portable power source according to claim 1, is characterized in that, on described first housing, on the position corresponding with the first cavity volume and/or described second housing, the position corresponding with the second cavity volume is provided with ventilation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520118356.5U CN204497776U (en) | 2015-02-27 | 2015-02-27 | Portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520118356.5U CN204497776U (en) | 2015-02-27 | 2015-02-27 | Portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204497776U true CN204497776U (en) | 2015-07-22 |
Family
ID=53577062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520118356.5U Expired - Fee Related CN204497776U (en) | 2015-02-27 | 2015-02-27 | Portable power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204497776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160098A (en) * | 2016-07-28 | 2016-11-23 | 广东欧珀移动通信有限公司 | Mobile terminal |
-
2015
- 2015-02-27 CN CN201520118356.5U patent/CN204497776U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160098A (en) * | 2016-07-28 | 2016-11-23 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN106160098B (en) * | 2016-07-28 | 2018-01-23 | 广东欧珀移动通信有限公司 | Mobile terminal |
| WO2018018960A1 (en) * | 2016-07-28 | 2018-02-01 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN108092362A (en) * | 2016-07-28 | 2018-05-29 | 广东欧珀移动通信有限公司 | Mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150722 Termination date: 20200227 |