CN213937490U - A mobile power supply for flashlight charging - Google Patents
A mobile power supply for flashlight charging Download PDFInfo
- Publication number
- CN213937490U CN213937490U CN202022753795.7U CN202022753795U CN213937490U CN 213937490 U CN213937490 U CN 213937490U CN 202022753795 U CN202022753795 U CN 202022753795U CN 213937490 U CN213937490 U CN 213937490U
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- China
- Prior art keywords
- power supply
- flashlight
- shell
- pcba board
- charging
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 11
- 229910052744 lithium Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 5
- 239000005038 ethylene vinyl acetate Substances 0.000 description 5
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010029216 Nervousness Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
本实用新型涉及移动电源技术领域，具体为一种用于手电充电的移动电源，包括移动电源和手电，所述移动电源包括电源外壳，所述电源外壳的底端安装有底盖，电源外壳内部安装有电芯，所述电芯的外围设有导电片，所述电源外壳的顶端设有压圈，所述压圈的下方设有电极支架，所述电极支架的上表面固定有电源正极，所述电极支架的中线位置设有可上下移动的电源负极，所述电源负极的底端连接有第一弹簧，所述电极支架下方设有PCBA板，所述PCBA板和电极支架之间设有电源磁铁，且PCBA板和电芯之间通过导线连接，本实用新型采用无线可拆卸磁吸连接的方式，简单快捷，不需要带充电线，经济便捷，随时给手电筒充电，保证手电筒长久的续航能力。
The utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply used for flashlight charging, comprising a mobile power supply and a flashlight, the mobile power supply comprising a power supply casing, a bottom cover is installed at the bottom end of the power supply casing, and the interior of the power supply casing is A battery cell is installed, a conductive sheet is arranged on the periphery of the battery core, a pressure ring is arranged on the top of the power supply shell, an electrode bracket is arranged under the pressure ring, and the positive electrode of the power supply is fixed on the upper surface of the electrode bracket, The neutral position of the electrode bracket is provided with a power supply negative pole that can move up and down, the bottom end of the power supply negative pole is connected with a first spring, a PCBA board is arranged below the electrode bracket, and a PCBA board is arranged between the PCBA board and the electrode bracket. Power magnet, and the PCBA board and the battery core are connected by wires, the utility model adopts the wireless detachable magnetic connection method, which is simple and fast, does not need to bring a charging cable, is economical and convenient, can charge the flashlight at any time, and ensure the long battery life of the flashlight ability.
Description
Technical Field
The utility model relates to a portable power source technical field specifically is a portable power source for flashlight charges.
Background
Common portable power source all is to the cell-phone class use mostly, or not take the line, need take a charging wire certainly during charging, or from taking micro, Type-C and apple head that charges, and still go on through connecting between the hidden plug on the flashlight and the socket to the flashlight commonly used mode that charges, does not have the wireless magnetism that is directed against flashlight special design at present and inhale portable power source. In view of this, we propose a mobile power supply for flashlight charging.
SUMMERY OF THE UTILITY MODEL
In order to make up for above not enough, the utility model provides a portable power source for flashlight charges.
The technical scheme of the utility model is that:
the utility model provides a portable power source for flashlight charges, includes portable power source and flashlight, portable power source includes the power shell, the bottom is installed to the bottom of power shell, and power shell internally mounted has electric core, the periphery of electric core is equipped with the conducting strip, the top of power shell is equipped with the clamping ring, the below of clamping ring is equipped with electrode support, electrode support's last fixed surface has the power positive pole, electrode support's central line position is equipped with the power negative pole that can reciprocate, the bottom of power negative pole is connected with first spring, the electrode support below is equipped with the PCBA board, be equipped with power magnet between PCBA board and the electrode support, and connect through the wire between PCBA board and the electric core.
As a preferred technical scheme, EVA cotton is arranged between the battery cell and the bottom cover.
Preferably, a charging port is further formed on the surface of the power supply housing.
Preferably, the first spring has an end fixed to the PCBA plate.
Preferably, the pressing ring is in threaded connection with the power supply shell, the bottom surface of the PCBA is supported by the skirt edge of the power supply shell, and the PCBA and the electrode support are fixed between the skirt edge of the power supply shell and the pressing ring.
As the preferred technical scheme, the central point of electrode support puts and is equipped with the perforation, and the power negative pole passes from the perforation, is equipped with the recess that can hold power magnet in the electrode support, and contactless between power positive pole and the power negative pole, and the power positive pole passes through the PCBA board after and passes through the positive pole of wire and electric core and be connected, and the power negative pole passes through the PCBA board after and passes through the wire and be connected with the conducting strip, and the terminal of conducting strip is connected with the negative pole of electric core.
According to the preferred technical scheme, the flashlight comprises a flashlight shell, a rechargeable lithium battery is arranged inside the flashlight shell, a flashlight negative copper column is arranged at the bottom end of the flashlight shell, an insulating ring is arranged around the flashlight negative copper column, a flashlight magnet is arranged on the periphery of the insulating ring, and a flashlight positive contact ring is integrally formed at the bottom of the flashlight shell.
According to the preferred technical scheme, the insulating ring is fixedly connected with the flashlight shell, the flashlight magnet is fixedly connected with the insulating ring, the positive electrode of the rechargeable lithium battery is connected with the flashlight shell through the built-in metal elastic sheet, and the built-in metal elastic sheet is connected with the positive electrode contact ring; and the negative electrode of the rechargeable lithium battery is connected with the flashlight negative electrode copper column through a second spring.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a mode of connection is inhaled to wireless removable magnetism, and is simple swift, need not take the charging wire, and economy is convenient, charges for the flashlight at any time, guarantees the permanent duration of a journey ability of flashlight.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the mobile power supply of the present invention;
fig. 3 is a sectional view of the flashlight of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.
In the figure:
the power supply comprises a mobile power supply 1, a power supply shell 10, a bottom cover 11, a battery cell 12, EVA (ethylene vinyl acetate) cotton 13, a conducting strip 14, a pressing ring 15, an electrode support 16, a power supply anode 17, a power supply cathode 18, a first spring 19, a power supply magnet 110, a PCBA (printed circuit board assembly) board 111, a lead 112 and a charging port 113;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a portable power source for flashlight is charged, including portable power source 1 and flashlight 2, portable power source 1 includes power shell 10, bottom 11 is installed to power shell 10's bottom, power shell 10 internally mounted has electric core 12, the periphery of electric core 12 is equipped with conducting strip 14, power shell 10's top is equipped with clamping ring 15, the below of clamping ring 15 is equipped with electrode support 16, electrode support 16's last fixed surface has the anodal 17 of power, electrode support 16's central line position is equipped with power negative pole 18 that can reciprocate, the bottom of power negative pole 18 is connected with first spring 19, electrode support 16 below is equipped with PCBA board 111, be equipped with power magnet 110 between PCBA board 111 and the electrode support 16, and connect through wire 112 between PCBA board 111 and the electric core 12.
Preferably, the EVA cotton 13 is disposed between the battery cell 12 and the bottom cover 11, and the EVA cotton 13 plays a role of buffering and supporting to prevent the battery cell 12 from shaking inside.
Preferably, the surface of the power supply housing 10 is further provided with a charging port 113 for connecting a charging cable, so as to meet the charging requirements of other electronic devices.
Preferably, the tail end of the first spring 19 is fixed on the PCBA board 111, and when the flashlight negative copper column 22 is in contact with the power supply negative electrode 18, the first spring 19 is arranged, so that an upward thrust is always applied to the power supply negative electrode 18 under the elastic force of the first spring 19, and the power supply negative electrode 18 and the flashlight negative copper column 22 are always kept in a contact state, and disconnection is avoided.
Preferably, in this embodiment, the pressing ring 15 is screwed to the power supply case 10, the bottom surface of the PCBA board 111 is supported by the skirt of the power supply case 10, and the PCBA board 111 and the electrode holder 16 are fixed between the skirt of the power supply case 10 and the pressing ring 15.
Preferably, a perforation is formed in the center of the electrode support 16, the power negative electrode 18 penetrates through the perforation, a groove capable of accommodating the power magnet 110 is formed in the electrode support 16, the power positive electrode 17 and the power negative electrode 18 are not in contact with each other, the power positive electrode 17 passes through the PCBA plate 111 and then is connected with the positive electrode of the battery cell 12 through the wire 112, the power negative electrode 18 passes through the PCBA plate 111 and then is connected with the conductive sheet 14 through the wire 112, and the end of the conductive sheet 14 is connected with the negative electrode of the battery cell 12.
Preferably, the flashlight 2 comprises a flashlight housing 20, a rechargeable lithium battery 21 is arranged inside the flashlight housing 20, a flashlight negative copper column 22 is arranged at the bottom end of the flashlight housing 20, an insulating ring 23 is arranged around the flashlight negative copper column 22, a flashlight magnet 24 is arranged on the periphery of the insulating ring 23, and a flashlight positive contact ring 25 is integrally formed at the bottom of the flashlight housing 20.
Preferably, in this embodiment, the insulating ring 23 is fixedly connected with the flashlight housing 20, the flashlight magnet 24 is fixedly connected with the insulating ring 23, the positive electrode of the rechargeable lithium battery 21 is connected with the flashlight housing 20 through the built-in metal elastic sheet, and the built-in metal elastic sheet is connected with the positive electrode contact ring 25; the negative electrode of the rechargeable lithium battery 21 is connected with the flashlight negative electrode copper column 22 through a second spring 26.
The utility model discloses a portable power source for flashlight is charged when using, with 2 terminal alignment portable power source 1's of flashlight tip, and make mutual contact between the two, because power supply magnet 110 and flashlight magnet 24's existence, can adsorb flashlight 2 and portable power source 1 and fix, power positive pole 17 and the anodal contact ring 25 contact of flashlight this moment, power negative pole 18 and flashlight negative pole copper post 22 contact, electric core 12 alright charge for rechargeable lithium battery 21 this moment, pull out flashlight 2 and portable power source 1 after the charging completion can, it is very convenient to operate, can realize directly charging to the wireless formula of flashlight 2.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A portable power source for flashlight charging, includes portable power source (1) and flashlight (2), its characterized in that: the mobile power supply (1) comprises a power supply shell (10), a bottom cover (11) is installed at the bottom end of the power supply shell (10), a battery cell (12) is installed inside the power supply shell (10), a conducting strip (14) is arranged on the periphery of the battery cell (12), a pressing ring (15) is arranged at the top end of the power supply shell (10), an electrode bracket (16) is arranged below the pressing ring (15), a power supply anode (17) is fixed on the upper surface of the electrode bracket (16), a power supply cathode (18) which can move up and down is arranged at the central line position of the electrode bracket (16), the bottom end of the power supply cathode (18) is connected with a first spring (19), a PCBA board (111) is arranged below the electrode bracket (16), a power supply magnet (110) is arranged between the PCBA board (111) and the electrode bracket (16), and the PCBA board (111) and the battery core (12) are connected through a wire (112).
2. The portable power supply for flashlight charging of claim 1, wherein: EVA cotton (13) is arranged between the battery cell (12) and the bottom cover (11).
3. The portable power supply for flashlight charging of claim 1, wherein: the surface of the power supply shell (10) is also provided with a charging port (113).
4. The portable power supply for flashlight charging of claim 1, wherein: the end of the first spring (19) is fixed on the PCBA board (111).
5. The portable power supply for flashlight charging of claim 1, wherein: the pressing ring (15) is in threaded connection with the power supply shell (10), the bottom surface of the PCBA board (111) is supported by the skirt edge of the power supply shell (10), and the PCBA board (111) and the electrode support (16) are fixed between the skirt edge of the power supply shell (10) and the pressing ring (15).
6. The portable power supply for flashlight charging of claim 1, wherein: the center position of electrode support (16) is equipped with the perforation, and power negative pole (18) pass from the perforation, be equipped with the recess that can hold power magnet (110) in electrode support (16), and contactless between power positive pole (17) and power negative pole (18), and power positive pole (17) are connected through the positive pole of wire (112) and electric core (12) after PCBA board (111), and power negative pole (18) are connected through wire (112) and conducting strip (14) after PCBA board (111), and the terminal of conducting strip (14) is connected with the negative pole of electric core (12).
7. The portable power supply for flashlight charging of claim 1, wherein: flashlight (2) are equipped with chargeable lithium cell (21) including flashlight shell (20), flashlight shell (20) inside, and the bottom of flashlight shell (20) is equipped with flashlight negative pole copper post (22), be equipped with insulating ring (23) around flashlight negative pole copper post (22), the periphery of insulating ring (23) is equipped with flashlight magnet (24), and the bottom integrated into one piece of flashlight shell (20) has positive contact circle of flashlight (25).
8. The portable power supply for flashlight charging of claim 7, wherein: the insulating ring (23) is fixedly connected with the flashlight shell (20), the flashlight magnet (24) is fixedly connected with the insulating ring (23), the positive electrode of the rechargeable lithium battery (21) is connected with the flashlight shell (20) through a built-in metal elastic sheet, and the built-in metal elastic sheet is connected with a positive electrode contact ring (25); the negative pole of the rechargeable lithium battery (21) is connected with the flashlight negative copper column (22) through a second spring (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022753795.7U CN213937490U (en) | 2020-11-24 | 2020-11-24 | A mobile power supply for flashlight charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022753795.7U CN213937490U (en) | 2020-11-24 | 2020-11-24 | A mobile power supply for flashlight charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213937490U true CN213937490U (en) | 2021-08-10 |
Family
ID=77143843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022753795.7U Active CN213937490U (en) | 2020-11-24 | 2020-11-24 | A mobile power supply for flashlight charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213937490U (en) |
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2020
- 2020-11-24 CN CN202022753795.7U patent/CN213937490U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |