CN211351769U - Lithium battery mobile power supply - Google Patents
Lithium battery mobile power supply Download PDFInfo
- Publication number
- CN211351769U CN211351769U CN202020074230.3U CN202020074230U CN211351769U CN 211351769 U CN211351769 U CN 211351769U CN 202020074230 U CN202020074230 U CN 202020074230U CN 211351769 U CN211351769 U CN 211351769U
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- Prior art keywords
- charging
- connecting block
- shell
- lithium battery
- protective housing
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Abstract
The utility model discloses a lithium battery mobile power supply, including protective housing, connecting block and charging case, the bottom at protective housing both ends all is provided with fixed slot, and the top at the inside both ends of protective housing all is provided with the spout, the connecting block is all installed through the slider to the spout, expanding spring is evenly installed to the intermediate position department of the inside bottom of protective housing, and expanding spring's top installs charging case. The utility model discloses in the use, the heat transfer that the lithium cell produced can dispel the heat to shells through the louvre, and shells and protective housing direct contact not for the last heat of shells is difficult for direct transfer to protective housing, only has a small amount of heat transfer to protective housing after the heat dissipation through the louvre, and it is higher to avoid protective housing to be heated the temperature, and the uncomfortable of reducible user hand is felt during user's hand-held device.
Description
Technical Field
The utility model relates to a portable power source technical field specifically is a lithium cell portable power source.
Background
A mobile power supply is a portable charger integrating power supply and charging functions, a lithium battery cell is generally used as an electricity storage unit, the portable charger is convenient and quick to use and can charge digital equipment such as mobile phones, tablet computers and the like at any time and any place, when the existing lithium battery mobile power supply is used, a charging port of the device is exposed outside, so that dust easily enters the charging port to easily cause damage to the charging port, although a dust cover is arranged on the charging port of part of the lithium battery mobile power supply, when the mobile power supply is carried, the dust cover easily falls off from the charging port to influence the protection effect on the charging port, meanwhile, the existing lithium battery mobile power supply does not have a falling-proof structure, only one layer of protective shell is used for protecting internal parts, when the device falls off, the shell is easy to break and deform, so that the internal parts of the device are easy to damage, and the lithium battery of the existing lithium battery mobile power supply is easy to generate heat in the, the heat is directly transferred to the housing, which is likely to cause discomfort to the user's hand when holding the portable power source.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium cell portable power source to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery mobile power supply comprises a protective shell, a connecting block and a charging shell, wherein the bottoms of two ends of the protective shell are provided with fixed clamping grooves, and the top parts of the two ends in the protective shell are all provided with sliding chutes, the sliding chutes are all provided with connecting blocks through sliding blocks, the middle position of the bottom in the protective shell is evenly provided with a telescopic spring, and the top of the telescopic spring is provided with a charging shell, the bottom inside the charging shell is provided with a lithium battery, one end of the top of the charging shell is provided with a battery charging port, and one end of the top of the charging shell, which is far away from the charging port of the battery, is provided with an external charging port, two ends of the top inside the protective shell are both hinged with sealing baffles, the output end of the battery charging port is electrically connected with the input end of the lithium battery through a wire, and the output end of the lithium battery is electrically connected with the input end of the external charging port through a wire.
Preferably, the connecting block is close to the one end of charging shell and all is provided with the dashpot, buffer spring is all evenly installed to the inside one end of keeping away from the charging shell of dashpot, and buffer spring keeps away from the one end of connecting block and all installs the buffer board, the one end that the connecting block was kept away from to the buffer board all is connected with the charging shell.
Preferably, the bottom that charging case one end was kept away from to the connecting block all is provided with the mounting groove, mounting groove inside is close to the one end of connecting block and all installs fixed spring, and fixed spring keeps away from the one end of connecting block and all installs the fixed fixture block who mutually supports with fixed slot.
Preferably, both sides of the protective housing are uniformly provided with heat dissipation holes, and dust screens are installed inside the heat dissipation holes.
Preferably, reset spring is all installed at the both ends at the inside top of protecting sheathing, and reset spring keeps away from protecting sheathing's one end and all is connected with sealing baffle.
Preferably, the outer sides of the fixed clamping blocks are provided with anti-skid grains.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the lithium battery mobile power supply is provided with the protective shell, the charging shell, the reset spring and the sealing baffle, when the device is not used, the charging shell is contained in the protective shell, and is shielded above the battery charging port and the external charging port through the sealing baffle, so that dust can be prevented from falling into the battery charging port and the external charging port, and a good dustproof protection effect is achieved;
2. when the lithium battery mobile power supply is used, heat generated by the lithium battery is transferred to the charging shell, the charging shell can be cooled through the cooling holes, the charging shell is not in direct contact with the protective shell, so that the heat on the charging shell is not easy to be directly transferred to the protective shell, only a small amount of heat is transferred to the protective shell after being cooled through the cooling holes, the protective shell is prevented from being heated at a higher temperature, and discomfort of a user can be reduced when the user holds the device;
3. this lithium battery mobile power supply installs buffer board, buffer spring and expanding spring, and when the device dropped, the protective housing can protect charging case, even protective housing breaks or warp and also can not lead to the fact the influence to the inside lithium cell of charging case, but buffer spring and expanding spring buffer and the impact force that ground striking produced can effectively protect charging case, play good preventing and fall the effect.
Drawings
Fig. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. a protective housing; 2. fixing the clamping groove; 3. connecting blocks; 4. a charging housing; 5. a buffer plate; 6. a chute; 7. a battery charging port; 8. a return spring; 9. sealing the baffle; 10. the external connection is provided with a charging port; 11. a lithium battery; 12. a buffer spring; 13. a buffer tank; 14. a tension spring; 15. heat dissipation holes; 16. a dust screen; 17. mounting grooves; 18. fixing the fixture block; 19. the spring is fixed.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a lithium battery mobile power supply comprises a protective shell 1, a connecting block 3 and a charging shell 4, wherein the bottoms of two ends of the protective shell 1 are provided with fixed clamping grooves 2, and the top parts of the two ends in the protective shell 1 are all provided with sliding chutes 6, the sliding chutes 6 are all provided with connecting blocks 3 through sliding blocks, the middle position of the bottom in the protective shell 1 is evenly provided with telescopic springs 14, and the top of the extension spring 14 is provided with the charging shell 4, the bottom inside the charging shell 4 is provided with the lithium battery 11, one end of the top of the charging shell 4 is provided with the battery charging port 7, and the one end of 4 tops of charging shell keeping away from battery mouth 7 is provided with external mouth 10 that charges, and the both ends at the inside top of protective housing 1 all articulate there is seal baffle 9, and the output of battery mouth 7 that charges passes through the wire is connected with lithium cell 11's input electricity, and lithium cell 11's output passes through the wire and is connected with external input electricity of mouthful 10 that charges.
In this implementation:
further, the one end that connecting block 3 is close to charging shell 4 all is provided with buffer tank 13, buffer spring 12 is all evenly installed to the inside one end of keeping away from charging shell 4 of buffer tank 13, and buffer spring 12 keeps away from the one end of connecting block 3 and all installs buffer board 5, buffer board 5 keeps away from the one end of connecting block 3 and all is connected with charging shell 4, when the device dropped, but buffer spring 12 buffer device and the impact force that ground striking produced, can effectively protect charging shell 4, play good anti-falling effect.
Further, the bottom that charging shell 4 one end was kept away from to connecting block 3 all is provided with mounting groove 17, and mounting groove 17 is inside all to be installed near the one end of connecting block 3, and fixed spring 19 keeps away from the one end of connecting block 3 and all installs the fixed fixture block 18 of mutually supporting with fixed slot 2, and is spacing to connecting block 3 through fixed slot 2 for connecting block 3 can not continue to remove, thereby can be fixed in protecting sheathing 1 with expanding spring 14 inside.
Further, both sides of the protective housing 1 are uniformly provided with heat dissipation holes 15, the dust screen 16 is installed inside the heat dissipation holes 15, and outside air can enter the protective housing 1 through the heat dissipation holes 15 to dissipate heat of the charging housing 4.
Further, reset spring 8 is all installed at the both ends at the inside top of protecting sheathing 1, and reset spring 8 keeps away from protecting sheathing 1's one end and all is connected with seal baffle 9, and reset spring 8's elasticity makes its pulling seal baffle 9, makes seal baffle 9 shelter from in the top of charging sheathing 4, shelters from in the top of battery charging mouth 7 and external mouth 10 that charges through seal baffle 9, can prevent that the dust from falling into in battery charging mouth 7 and the external mouth 10 that charges, has good dustproof protection effect.
Furthermore, the outer sides of the fixed blocks 18 are provided with anti-slip threads, so that a user can press the fixed blocks 18 conveniently.
The working principle is as follows: before use, the lithium battery 11 is charged through the battery charging port 7, when in use, the lithium battery 11 supplies power to an external device through the external charging port 10, when charging is needed, a user can press the fixed clamping block 18 first to press the fixed clamping block 18 out of the fixed clamping groove 2 and remove the limit of the fixed clamping block 18 on the connecting block 3, so that the connecting block 3 can slide on the sliding groove 6, the charging shell 4 is pushed upwards by the elastic action of the expansion spring 14 to drive the connecting block 3 to slide upwards on the sliding groove 6, when the charging shell 4 is contacted with the sealing baffle 9, the charging shell 4 is pushed by the thrust of the expansion spring 14 to continuously move upwards and push the sealing baffle 9, so that the sealing baffle 9 is stressed and rotates upwards along the hinged position of the sealing baffle 9 and the protective shell 1 as a circle center, the sealing baffle 9 rotates to two ends of the charging shell 4 and stretches the reset spring 8, the sealing baffle 9 is not shielded above the charging shell 4, the charging shell 4 can be pushed out from the interior of the protective shell 1 by the elastic force of the extension spring 14, so that the battery charging port 7 and the external charging port 10 are exposed to the outside, thereby facilitating a user to charge the lithium battery 11 and charge external equipment, in the using process, the heat generated by the lithium battery 11 is transferred to the charging shell 4, the charging shell 4 can be radiated by the heat radiation holes 15, the charging shell 4 is not in direct contact with the protective shell 1, the heat on the charging shell 4 is not easy to be directly transferred to the protective shell 1, only a small amount of heat is transferred to the protective shell 1 after the heat radiation by the heat radiation holes 15, the situation that the temperature of the protective shell 1 is high is avoided, the discomfort of the hand of the user can be reduced when the user holds the device, after the use, the user pushes the charging shell 4 into the protective shell 1, the charging shell 4 drives the connecting block 3 to slide downwards on the sliding groove 6, the charging shell 4 compresses the telescopic spring 14, the sealing baffle 9 is not pushed by the charging shell 4 any more, the elastic action of the reset spring 8 enables the sealing baffle 9 to be pulled to rotate and reset, the sealing baffle 9 is enabled to be shielded above the charging shell 4 again, dust can be prevented from entering the battery charging port 7 and the external charging port 10, when the mounting groove 17 on the connecting block 3 moves to a position just opposite to the fixed clamping groove 2 on the protective shell 1, the fixed clamping block 18 is made to be ejected into the fixed clamping groove 2 by the elastic action of the fixed spring 19, the connecting block 3 is limited by the fixed clamping groove 2, the connecting block 3 can not move continuously, the telescopic spring 14 can be fixed inside the protective shell 1, when the device drops, the charging shell 4 can be protected by the protective shell 1, and the lithium battery 11 inside the charging shell 4 can not be influenced even if the protective shell 1 is broken, the buffer spring 12 and the extension spring 14 can buffer the impact force generated by the impact of the device and the ground, can effectively protect the charging shell 4, and has a good anti-falling effect.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a lithium cell portable power source, includes protective housing (1), connecting block (3) and charging case (4), its characterized in that: the protective shell comprises a protective shell (1), wherein the bottoms of two ends of the protective shell (1) are respectively provided with a fixed clamping groove (2), the tops of two ends in the protective shell (1) are respectively provided with a sliding groove (6), the sliding grooves (6) are respectively provided with a connecting block (3) through a sliding block, the middle position of the bottom in the protective shell (1) is uniformly provided with a telescopic spring (14), the top of the telescopic spring (14) is provided with a charging shell (4), the bottom in the charging shell (4) is provided with a lithium battery (11), one end of the top of the charging shell (4) is provided with a battery charging port (7), one end of the top of the charging shell (4), which is far away from the battery charging port (7), is provided with an external charging port (10), the two ends of the top in the protective shell (1) are respectively hinged with a sealing baffle (9), and the output end of, the output end of the lithium battery (11) is electrically connected with the input end of the external charging port (10) through a lead.
2. The lithium battery mobile power supply of claim 1, characterized in that: connecting block (3) are close to the one end of charging case (4) and all are provided with dashpot (13), buffer spring (12) are all evenly installed to the inside one end of keeping away from charging case (4) of dashpot (13), and buffer spring (12) keep away from the one end of connecting block (3) and all install buffer board (5), the one end of keeping away from connecting block (3) in buffer board (5) all is connected with charging case (4).
3. The lithium battery mobile power supply of claim 1, characterized in that: connecting block (3) are kept away from the bottom of charging case (4) one end and are all provided with mounting groove (17), mounting groove (17) inside one end that is close to connecting block (3) all installs fixed spring (19), and fixed spring (19) keep away from the one end of connecting block (3) and all install fixed fixture block (18) of mutually supporting with fixed slot (2).
4. The lithium battery mobile power supply of claim 1, characterized in that: both sides of the protective shell (1) are uniformly provided with heat dissipation holes (15), and dust screens (16) are arranged inside the heat dissipation holes (15).
5. The lithium battery mobile power supply of claim 1, characterized in that: reset spring (8) are all installed at the both ends at protective housing (1) inside top, and reset spring (8) keep away from protective housing (1) one end all be connected with sealing baffle (9).
6. The lithium battery mobile power supply of claim 3, characterized in that: the outer sides of the fixed clamping blocks (18) are provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020074230.3U CN211351769U (en) | 2020-01-14 | 2020-01-14 | Lithium battery mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020074230.3U CN211351769U (en) | 2020-01-14 | 2020-01-14 | Lithium battery mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211351769U true CN211351769U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020074230.3U Active CN211351769U (en) | 2020-01-14 | 2020-01-14 | Lithium battery mobile power supply |
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| CN (1) | CN211351769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346585A (en) * | 2021-06-08 | 2021-09-03 | 彭俊 | Lithium electric tool that suitability is high is with direct charging source |
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2020
- 2020-01-14 CN CN202020074230.3U patent/CN211351769U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346585A (en) * | 2021-06-08 | 2021-09-03 | 彭俊 | Lithium electric tool that suitability is high is with direct charging source |
| CN113346585B (en) * | 2021-06-08 | 2022-07-01 | 彭俊 | Lithium electric tool that suitability is high is with directly charging source |
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