CN220754427U - Card type magnetic attraction charger - Google Patents
Card type magnetic attraction charger Download PDFInfo
- Publication number
- CN220754427U CN220754427U CN202322356716.2U CN202322356716U CN220754427U CN 220754427 U CN220754427 U CN 220754427U CN 202322356716 U CN202322356716 U CN 202322356716U CN 220754427 U CN220754427 U CN 220754427U
- Authority
- CN
- China
- Prior art keywords
- card type
- shell
- magnetic attraction
- shaped bottom
- circuit board
- 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
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 10
- 239000010935 stainless steel Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 8
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Toys (AREA)
Abstract
The utility model provides a card type magnetic attraction charger baby, which comprises the following components: the battery pack comprises a surface shell, a U-shaped bottom shell, a battery cell, a circuit board, a magnetic ring and a wireless charging coil, wherein arc clamping grooves are formed in two sides of the surface shell, the U-shaped bottom shell is made of stainless steel plates, two sides of the U-shaped bottom shell are clamped in the arc clamping grooves to be connected with the surface shell, an installation space is formed between the surface shell and the U-shaped bottom shell, the battery cell, the circuit board, the magnetic ring and the wireless charging coil are all arranged in the installation space, and the circuit board is electrically connected with the battery cell and the wireless charging coil. According to the utility model, a buckling structure is formed between the arc-shaped clamping groove and the two U-shaped arms of the U-shaped bottom shell, screws do not need to be driven between the arc-shaped clamping groove and the two U-shaped arms, and meanwhile, the U-shaped bottom shell made of the stainless steel plate has a thinner thickness and can ensure the strength requirement, so that the thickness of the card type magnetic attraction charging device is further reduced.
Description
Technical Field
The utility model relates to the field of charger, in particular to a card type magnetic attraction charger.
Background
In the prior art, card type magnetic attraction charging treasures are popular among more and more users due to the thin thickness and portability. However, the housings of the card-type magnetic charger and charger on the market at present are often made of plastic materials, which makes it difficult to further reduce the thickness and maintain a certain strength, and makes adw thinner.
Disclosure of Invention
The utility model provides a card type magnetic attraction charger baby which aims to solve at least one of the technical problems.
To solve the above problems, as one aspect of the present utility model, there is provided a card type magnetically-attracted charger baby comprising: the battery pack comprises a surface shell, a U-shaped bottom shell, a battery cell, a circuit board, a magnetic ring and a wireless charging coil, wherein arc clamping grooves are formed in two sides of the surface shell, the U-shaped bottom shell is made of stainless steel plates, two sides of the U-shaped bottom shell are clamped in the arc clamping grooves to be connected with the surface shell, an installation space is formed between the surface shell and the U-shaped bottom shell, the battery cell, the circuit board, the magnetic ring and the wireless charging coil are all arranged in the installation space, and the circuit board is electrically connected with the battery cell and the wireless charging coil.
Preferably, the face shell is made of plastic.
Preferably, the thickness of the battery cell is 3mm, and the thickness of the card type magnetic attraction charger baby is less than or equal to 5.5mm.
Preferably, a plurality of mounting holes are formed in one end of the face shell, a plurality of electric quantity indicating lamps are arranged on the circuit board, the electric quantity indicating lamps are arranged in one-to-one correspondence with the mounting holes, and light guide plates are arranged on the outer sides of the mounting holes.
Preferably, a lampshade corresponding to the electric quantity indicator lamp is arranged above the circuit board.
Preferably, a heat conducting fin is arranged between the U-shaped bottom shell and the circuit board.
Preferably, the heat conductive sheet is a silicone sheet.
Preferably, the edge of the arc-shaped clamping groove is provided with a flange.
In the technical scheme, the U-shaped bottom shell made of the surface shell with the arc-shaped clamping groove and the stainless steel plate is adopted, so that a clamping structure is formed between the arc-shaped clamping groove and the two U-shaped arms of the U-shaped bottom shell, screws do not need to be driven between the arc-shaped clamping groove and the two U-shaped arms, and meanwhile, the U-shaped bottom shell made of the stainless steel plate has thinner thickness and can ensure the strength requirement, so that the thickness of the card type magnetic attraction charger baby can be reduced in one step, and the card type magnetic attraction charger baby can be made thinner than a conventional card type magnetic attraction charger baby in the prior art.
Drawings
Fig. 1 schematically shows a perspective view of the present utility model;
FIG. 2 schematically illustrates an exploded view of the present utility model;
FIG. 3 schematically illustrates an exploded view of the second embodiment of the present utility model;
fig. 4 schematically shows a perspective view of the face-piece;
fig. 5 schematically shows a cross-sectional view of the face-piece.
Reference numerals in the drawings: 1. a face shell; 2. a U-shaped bottom shell; 3. a battery cell; 4. a circuit board; 5. a magnetic ring; 6. a wireless charging coil; 7. an arc-shaped clamping groove; 8. a mounting hole; 9. an electric quantity indicator lamp; 10. a light guide sheet; 11. a lamp shade; 12. a heat conductive sheet; 13. a flange; 14. positioning the magnet.
Detailed Description
The following describes embodiments of the utility model in detail, but the utility model may be practiced in a variety of different ways, as defined and covered by the claims.
As one aspect of the present utility model, there is provided a card type magnetically-attracted charger baby comprising: the battery pack comprises a surface shell 1, a U-shaped bottom shell 2, a battery core 3, a circuit board 4, a magnetic ring 5 and a wireless charging coil 6, wherein arc-shaped clamping grooves 7 are formed in two sides of the surface shell 1, the U-shaped bottom shell 2 is made of stainless steel plates, two sides of the U-shaped bottom shell 2 are clamped in the arc-shaped clamping grooves 7 to be connected with the surface shell 1, an installation space is formed between the surface shell 1 and the U-shaped bottom shell 2, the battery core 3, the circuit board 4, the magnetic ring 5 and the wireless charging coil 6 are all arranged in the installation space, and the circuit board 4 is electrically connected with the battery core 3 and the wireless charging coil 6. Preferably, the face shell 1 is made of plastic, so that the arc-shaped clamping groove 7 and other structures can be conveniently formed. Preferably, the thickness of the battery cell 3 is 3mm, and the thickness of the card type magnetic attraction charger baby is less than or equal to 5.5mm. The inner side of the face housing 1 is also provided with a positioning magnet 14.
Preferably, the edge of the arc-shaped clamping groove 7 is provided with a flange 13. Therefore, the two corresponding arc parts of the U-shaped extending from the U-shaped bottom shell 2 are clamped behind the arc clamping groove 7, and the two ends are limited by the two flanges 13, so that the U-shaped bottom shell 2 cannot be separated from the surface shell 1.
Preferably, a plurality of mounting holes 8 are formed in one end of the face shell 1, a plurality of electric quantity indicating lamps 9 are arranged on the circuit board 4, the electric quantity indicating lamps 9 are arranged in one-to-one correspondence with the mounting holes 8, and light guide plates 10 are arranged outside the mounting holes 8. Preferably, a lamp cover 11 corresponding to the electricity quantity indicator lamp 9 is disposed above the circuit board 4.
Preferably, a heat conducting fin 12 is arranged between the U-shaped bottom shell 2 and the circuit board 4. Preferably, the heat conductive sheet 12 is a silica gel sheet. In this way, the U-shaped bottom shell 2 can be made of stainless steel plates, and better heat dissipation effect can be achieved by utilizing the heat conductivity of metal.
In the technical scheme, the U-shaped bottom shell 2 made of the surface shell 1 with the arc-shaped clamping groove 7 and the stainless steel plate is adopted, so that a fastening structure is formed between the arc-shaped clamping groove 7 and two U-shaped arms of the U-shaped bottom shell 2, screws do not need to be driven between the arc-shaped clamping groove 7 and the two U-shaped arms, and meanwhile, the U-shaped bottom shell 2 made of the stainless steel plate has thinner thickness and can ensure the strength requirement, so that the thickness of the card type magnetic attraction charging device is reduced by one step, and the card type magnetic attraction charging device can be made thinner than a conventional card type magnetic attraction charging device in the prior art.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A card formula magnetism is inhaled and is charged precious, characterized by comprising: the battery pack comprises a surface shell (1), a U-shaped bottom shell (2), an electric core (3), a circuit board (4), a magnetic ring (5) and a wireless charging coil (6), wherein arc-shaped clamping grooves (7) are formed in two sides of the surface shell (1), the U-shaped bottom shell (2) is made of stainless steel plates, two sides of the U-shaped bottom shell (2) are clamped in the arc-shaped clamping grooves (7) to be connected with the surface shell (1), an installation space is formed between the surface shell (1) and the U-shaped bottom shell (2), and the electric core (3), the circuit board (4), the magnetic ring (5) and the wireless charging coil (6) are all arranged in the installation space, and the circuit board (4) is electrically connected with the electric core (3) and the wireless charging coil (6).
2. The card type magnetic attraction charger baby according to claim 1, wherein the face shell (1) is made of plastic.
3. The card type magnetic attraction charger baby according to claim 1, wherein the thickness of the battery cell (3) is 3mm, and the thickness of the card type magnetic attraction charger baby is less than or equal to 5.5mm.
4. The card type magnetic attraction charging device according to claim 1, wherein a plurality of mounting holes (8) are formed in one end of the face shell (1), a plurality of electric quantity indicator lamps (9) are arranged on the circuit board (4), the electric quantity indicator lamps (9) are arranged in one-to-one correspondence with the mounting holes (8), and light guide sheets (10) are arranged on the outer sides of the mounting holes (8).
5. The card type magnetic attraction charger baby according to claim 4, wherein a lampshade (11) corresponding to the electric quantity indicator lamp (9) is arranged above the circuit board (4).
6. The card type magnetic attraction charger baby according to claim 1, wherein a heat conducting sheet (12) is arranged between the U-shaped bottom shell (2) and the circuit board (4).
7. The card type magnetically attracted charger as claimed in claim 6, wherein the heat conductive sheet (12) is a silicone sheet.
8. The card type magnetic attraction charger baby according to claim 6, wherein a flange (13) is arranged at the edge of the arc-shaped clamping groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356716.2U CN220754427U (en) | 2023-08-30 | 2023-08-30 | Card type magnetic attraction charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356716.2U CN220754427U (en) | 2023-08-30 | 2023-08-30 | Card type magnetic attraction charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220754427U true CN220754427U (en) | 2024-04-09 |
Family
ID=90565235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322356716.2U Active CN220754427U (en) | 2023-08-30 | 2023-08-30 | Card type magnetic attraction charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220754427U (en) |
-
2023
- 2023-08-30 CN CN202322356716.2U patent/CN220754427U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |