CN220065905U - Small-sized mobile power supply - Google Patents
Small-sized mobile power supply Download PDFInfo
- Publication number
- CN220065905U CN220065905U CN202321397364.9U CN202321397364U CN220065905U CN 220065905 U CN220065905 U CN 220065905U CN 202321397364 U CN202321397364 U CN 202321397364U CN 220065905 U CN220065905 U CN 220065905U
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- CN
- China
- Prior art keywords
- sheets
- shell
- battery
- leaning
- heat conduction
- Prior art date
- 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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Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a small-sized mobile power supply, which is characterized by comprising a shell, a plurality of supporting frames and a plurality of battery packs, wherein a circuit module and the battery packs are arranged in the shell; the battery pack comprises a flexible locating frame, a battery, a heat conduction component and a fixed shell, wherein a plurality of mutually-spaced mounting holes are formed in the flexible locating frame, the battery is mounted in the mounting holes, the heat conduction component comprises a plurality of heat conduction sheets and a plurality of leaning sheets, the leaning sheets are arranged between adjacent batteries and are adhered to the surfaces of the batteries, gaps are reserved between the leaning sheets, the heat conduction sheets are connected with the leaning sheets, a heat dissipation plate is arranged on the fixed shell, and the heat conduction sheets are connected with the heat dissipation plate; the heat dissipation plate is arranged at the air vent. The utility model has the advantages of reliable internal structure, difficult damage caused by falling and good heat dissipation effect of the battery.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a small-sized mobile power supply.
Background
The mobile power supply consists of a plurality of batteries with high energy density, has high overall capacity, and is provided with a charging interface and a plurality of discharging interfaces which can be repeatedly charged and discharged. The charging interface can be connected with the power socket through the USB data line and the common charging seat to charge the mobile power supply, and the discharging interface can be used for supplying power for the connection of the portable electronic equipment through different types of interfaces. The portable power source can charge various different portable electronic devices, and has the advantages of light and handy shape, portability and high use frequency in daily life of people.
At present, the existing mobile power supply is simple in internal structure, a plastic frame is arranged to support and fix a battery, the battery cannot fall down to protect the battery, the weight proportion of the battery occupied by the whole mobile power supply is large, and the battery is easy to damage when the mobile power supply falls down. Meanwhile, in order to miniaturize the mobile power supply and save the volume occupied by the battery, the battery pack is formed by stacking a plurality of batteries, and heat generated by the battery positioned in the middle layer during charging and discharging cannot be rapidly emitted to the outside, so that the battery is easily damaged. Therefore, an improvement in the internal structure of a small-sized portable power source is required to solve the above-described problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a small-sized mobile power supply which has the advantages of reliable internal structure, difficult damage caused by falling and good battery heat dissipation effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a small-size portable power source, includes the shell, be provided with circuit module and group battery in the shell, set up the vent on the shell, its characterized in that: the device also comprises a plurality of supporting frames, wherein the supporting frames are arranged in the shell at intervals; the battery pack comprises a flexible locating frame, a battery, a heat conduction assembly and a fixed shell, wherein a plurality of mutually-spaced mounting holes are formed in the flexible locating frame, the battery is mounted in the mounting holes, the heat conduction assembly comprises a plurality of heat conduction sheets and a plurality of leaning sheets, the leaning sheets are arranged between adjacent batteries and are attached to the surfaces of the batteries, gaps are reserved between the leaning sheets, the heat conduction sheets are connected with the leaning sheets, a heat dissipation plate is arranged on the fixed shell, and the heat conduction sheets are connected with the heat dissipation plate; the heat dissipation plate is arranged at the air vent.
The utility model is further provided with: an opening is formed in one end of the shell, a connection panel is arranged on the circuit module, and the connection panel extends out of the opening; the connection panel is provided with an interface for electrical connection.
The utility model is further provided with: the flexible locating rack comprises three small locating racks, and the three small locating racks are respectively arranged at two ends and the middle position of the battery.
The utility model is further provided with: the flexible locating frame is made of rubber materials.
The utility model is further provided with: the leaning piece, the heat conducting piece and the heat radiating plate are all made of aluminum or copper.
The utility model is further provided with: the shell is provided with an air inlet, an air inlet fan is arranged at the air inlet, and the air inlet fan is used for conveying outside air into the shell.
The utility model is further provided with: the supporting frame is made of aluminum alloy materials, and the shell is made of plastic materials.
In summary, the utility model has the following beneficial effects:
compared with the prior art, the utility model is provided with the battery pack comprising the flexible locating rack, the battery and the fixed shell, and the battery is arranged in the mounting hole of the flexible locating rack; when the mobile power supply falls down or other external impacts influence, the flexible locating frame can deform to a certain extent, and a movable gap is reserved between the batteries, so that the flexible locating frame can play a role in buffering the batteries when the batteries are impacted by the external impacts, the impact on the batteries is reduced, and the damage of the batteries is reduced.
Meanwhile, the utility model sets up and leans on piece, heat conducting strip and heating panel, wherein lean on piece and surface of battery lean on, the heat conducting strip will lean on the heat on the piece to guide to the heating panel, the heating panel is in the position of the vent hole, natural external heat dissipation, the advantage that this setting up lies in, the heat that the battery in the position stacks the center produces can also be fine and guide to the outside through leaning on piece and heat conducting strip, prevent the battery pack from appearing the internal heat accumulation, has lengthened the life of the battery effectively.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic diagram of the explosion structure of the present embodiment;
fig. 3 is a schematic view of the battery pack structure of the present embodiment;
FIG. 4 is a schematic diagram of the structure of the flexible positioning rack and the battery in the present embodiment;
fig. 5 is a schematic cross-sectional view of a heat conduction assembly and battery matching structure according to this embodiment.
Reference numerals: 1. a housing; 101. a circuit module; 102. a vent; 2. a battery pack; 201. a flexible positioning frame; 2011. a small positioning frame; 202. a battery; 203. a fixed case; 3. a support frame; 4. a mounting hole; 5. a contact piece; 6. a heat conductive sheet; 7. a heat dissipation plate; 8. a connection panel; 9. an air inlet; 10. an air intake fan.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a small-size portable power source, as shown in fig. 1-5, including shell 1, be provided with circuit module 101 and group battery 2 in the shell 1, circuit module 101 and group battery 2 electric connection are provided with connection panel 8 simultaneously on circuit module 101, have the interface of multiple different electric connections on connection panel 8, and the user can charge and get the electricity to group battery 2 through the interface on connection panel 8. In addition, a wireless charging module may be mounted on the circuit module 101 to satisfy the wireless charging function that is currently becoming popular. The housing 1 is provided with a vent 102 for ensuring good ventilation and heat dissipation.
In this embodiment, the small-sized mobile power supply further includes a plurality of supporting frames 3, the plurality of supporting frames 3 are arranged in the housing 1 at intervals, referring to fig. 2, three supporting frames may be arranged, and the intervals are arranged at the front part, the middle part and the rear part of the housing, and since the housing is generally made of plastic materials, the supporting frames 3 made of aluminum alloy materials are arranged in the housing 1 for supporting the strength of the whole mobile power supply in an auxiliary manner, so that the strength of the whole mobile power supply is prompted, and the internal damage of the mobile power supply is not easy to be caused under the condition of dropping or other external impacts.
Further, the battery pack 2 of this embodiment includes a flexible positioning frame 201, a battery 202, a heat conducting component and a fixing shell 203, a plurality of mounting holes 4 spaced from each other are provided on the flexible positioning frame 201, the battery 202 is mounted in the mounting holes 4, specifically, the flexible positioning frame 201 is made of rubber material, referring to fig. 3-4, the flexible positioning frame 201 includes three small positioning frames 2011, the three small positioning frames 2011 are respectively provided at two ends and a middle position of the battery 202, the flexible positioning frame 201 can provide positioning function for the battery, meanwhile, because the flexible positioning frame is made of rubber material, and a certain gap is reserved between the positioning holes, the purpose of the gap is that the rubber can deform by a certain amount to absorb impact force when the battery 202 is impacted, so that the battery 202 is protected from loosening or damaging when the battery is impacted externally.
Further, the heat conducting component comprises a plurality of heat conducting fins 6 and a plurality of leaning pieces 5, and the leaning pieces 5, the heat conducting fins 6 and the heat dissipation plate 7 are all made of aluminum or copper; so that the ceramic material has good heat conducting property. The leaning plates 5 are disposed between adjacent batteries 202, and the leaning plates 5 are adhered to the surfaces of the batteries 202, referring to fig. 5, a gap is left between each leaning plate 5, so that when the leaning plates 5 are impacted, the deformation of the flexible positioning frame 201 can enable the leaning plates 5 and the batteries 202 to synchronously move, and the leaning plates 5 cannot damage the batteries 202 in the impact. The heat conducting fin 6 is connected with a plurality of leaning pieces 5, the fixed shell 203 is provided with a heat radiating plate 7, and the heat conducting fin 6 is connected with the heat radiating plate 7; the heat dissipation plate 7 is arranged at the vent 102, the heat accumulation inside the stacked batteries can be conducted out by the leaning piece 5, the heat conducted out by the leaning piece is conducted to the heat dissipation plate 7 by the heat conduction piece, and the heat dissipation plate 7 dissipates the heat through the vent. Therefore, the whole battery pack of the embodiment has good heat dissipation, internal heat accumulation can not occur, and the service life of the battery is effectively prolonged.
Further, be provided with air intake 9 on the shell 1, air intake fan 10 is installed to air intake 9 department, and air intake fan 10 is used for carrying outside air to shell 1 in, and air intake fan 10 is the initiative heat dissipation mode of this embodiment, and outside temperature lower air gets into the shell inside from air intake 9, can carry out holistic heat dissipation, including circuit module and group battery, all can obtain good cooling heat dissipation, promotes heat dispersion.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a small-size portable power source, includes shell (1), be provided with circuit module (101) and group battery (2) in shell (1), vent (102), its characterized in that have been seted up on shell (1): the device also comprises a plurality of supporting frames (3), wherein the supporting frames (3) are arranged in the shell (1) at intervals; the battery pack (2) comprises a flexible locating frame (201), a battery (202), a heat conduction assembly and a fixing shell (203), wherein a plurality of mutually-spaced mounting holes (4) are formed in the flexible locating frame (201), the battery (202) is arranged in the mounting holes (4), the heat conduction assembly comprises a plurality of heat conduction sheets (6) and a plurality of leaning sheets (5), the leaning sheets (5) are arranged between the adjacent batteries (202), the leaning sheets (5) are adhered to the surfaces of the batteries (202), a plurality of gaps are reserved between the leaning sheets (5), the heat conduction sheets (6) are connected with the leaning sheets (5), a heat dissipation plate (7) is arranged on the fixing shell (203), and the heat conduction sheets (6) are connected with the heat dissipation plate (7); the heat dissipation plate (7) is arranged at the ventilation opening (102).
2. A compact portable power source as recited in claim 1, characterised in that: an opening is formed in one end of the shell (1), a connection panel (8) is arranged on the circuit module (101), and the connection panel (8) extends out of the opening; the connection panel (8) is provided with an interface for electrical connection.
3. A compact portable power source as recited in claim 1, characterised in that: the flexible locating rack (201) comprises three small locating racks (2011), and the three small locating racks (2011) are respectively arranged at two ends and the middle position of the battery (202).
4. A small portable power source according to claim 1 or 3, characterized in that: the flexible locating frame (201) is made of rubber materials.
5. A compact portable power source as recited in claim 1, characterised in that: the leaning piece (5), the heat conducting piece (6) and the heat radiating plate (7) are all made of aluminum or copper.
6. A compact portable power source as recited in claim 1, characterised in that: an air inlet (9) is formed in the shell (1), an air inlet fan (10) is arranged at the air inlet (9), and the air inlet fan (10) is used for conveying outside air into the shell (1).
7. A compact portable power source as recited in claim 1, characterised in that: the supporting frame (3) is a frame made of aluminum alloy materials, and the shell (1) is made of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321397364.9U CN220065905U (en) | 2023-06-03 | 2023-06-03 | Small-sized mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321397364.9U CN220065905U (en) | 2023-06-03 | 2023-06-03 | Small-sized mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220065905U true CN220065905U (en) | 2023-11-21 |
Family
ID=88759724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321397364.9U Active CN220065905U (en) | 2023-06-03 | 2023-06-03 | Small-sized mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220065905U (en) |
-
2023
- 2023-06-03 CN CN202321397364.9U patent/CN220065905U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |