CN212518549U - Wireless charging structure - Google Patents
Wireless charging structure Download PDFInfo
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- CN212518549U CN212518549U CN202021339645.5U CN202021339645U CN212518549U CN 212518549 U CN212518549 U CN 212518549U CN 202021339645 U CN202021339645 U CN 202021339645U CN 212518549 U CN212518549 U CN 212518549U
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Abstract
The utility model aims at providing a wireless charging structure, fill drive module including transmitting coil module and wireless, transmitting coil module and wireless fill drive module and be connected through low internal resistance high frequency power line electricity, wireless fill drive module and pass through the power connecting wire and be connected with the input plug electricity. The transmitting coil module and the wireless charging driving module are separated through the low internal resistance high-frequency power transmission line, only the transmitting coil module is in contact with the mobile phone, heat of the wireless charging driving module is not conducted to the mobile phone, the charged mobile phone or the terminal can be guaranteed to be at the lowest temperature, and the charging effect is the best.
Description
Technical Field
The utility model relates to a wireless field of charging, more specifically says, the utility model relates to a wireless charging structure.
Background
With the rapid development of electronic technology, electronic products are powered by dry batteries, to the lithium batteries commonly used at present, such as wired power supply, wireless charging and solar power supply. The wireless charging is widely applied to electronic products such as mobile phones and flat panels, and is used for solving the problem that the charging cannot be carried out when a mobile phone charging data line is not carried.
Wireless charging, also known as inductive charging or non-contact inductive charging, is a device that uses frequent induction, i.e., inductive coupling, to transfer energy from a power supply device to a user, and uses the received energy to charge a battery and provide for its own operation.
As shown in fig. 1, the wireless charging structure is a common wireless charging structure in the market, and is used for directly connecting a transmitting coil module, which is used for charging receiving terminals such as mobile phones, with a wireless charging driving module, because the wireless charging driving module can generate heat when providing power for the transmitting coil module, the mobile phone directly contacts the wireless charging driving module in a short distance, and the heat can be conducted to the mobile phone, so that the temperature of the mobile phone is increased, and the charging speed of the mobile phone and the customer experience are directly influenced.
As shown in fig. 2, the wireless charging device is another common wireless charging structure in the market, and a transmitting coil module for charging a receiving terminal such as a mobile phone is used as an independent transmitting disc, and is electrically connected to a wireless charging driving module through a low-internal-resistance high-frequency power line, and the wireless charging driving module is in a USB plug form and is directly connected to a power supply terminal. In such a mode, the wireless charging driving module is connected with the USB plug to cause the volume of the part to be larger, and the charging structure can only be connected with the USB interface and cannot be charged by other interfaces.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can guarantee to wait that the product temperature rise of charging is minimum, wireless charging structure that charging effect is good.
The utility model provides a wireless charging structure, includes transmitting coil module and wireless drive module that fills, transmitting coil module and wireless drive module that fills are connected through low internal resistance high frequency power line electricity, and wireless drive module that fills passes through the power connecting wire and is connected with the input plug electricity.
Through adopting above-mentioned technical scheme, transmitting coil module and wireless drive module that fills realize the separation arrangement through low internal resistance high frequency power line, only transmitting coil module with the cell-phone contact, wireless drive module that fills that charges can not be conducted on the cell-phone to the heat that can guarantee to be charged cell-phone or terminal temperature rise minimum, and the charging effect is best.
The utility model discloses further set up to, wireless drive module that fills is connected for dismantling the electricity with the power connecting wire.
By adopting the technical scheme, the power inlet plug can be flexibly configured.
The utility model discloses further set up as, the input plug is one of them or arbitrary combination of USBA plug, TYPEC plug or DC circle plug.
Through adopting above-mentioned technical scheme for wireless charger can use multiple interface to charge in a flexible way, improves wireless charger's practicality.
The utility model discloses further set up to, the transmitting coil module is connected with the transmission shell, and the transmitting coil module sets up in the transmission shell, and the position that the transmission shell corresponds the transmitting coil module and is connected with low internal resistance high frequency power transmission line electricity is equipped with the arc breach, the arc breach shape size and the shape size phase-match of the radial direction of low internal resistance high frequency power transmission line.
By adopting the technical scheme, the transmitting shell is in good contact with the low-internal-resistance high-frequency power transmission line, mutual friction cannot be formed between the transmitting shell and the low-internal-resistance high-frequency power transmission line, the low-internal-resistance high-frequency power transmission line is protected, and the service life of the low-internal-resistance high-frequency power transmission line is prolonged.
The utility model discloses further set up to, the bottom of transmission shell is equipped with a plurality of archs.
Through adopting above-mentioned technical scheme, make and be formed with certain clearance between whole transmission shell and the desktop, do benefit to the heat dissipation, further guarantee by the cell-phone or the terminal temperature rise that are charged minimum, the charging effect is best.
Drawings
FIG. 1 is a schematic diagram of a specific structure of the prior art;
FIG. 2 is a schematic diagram of another specific structure of the prior art;
fig. 3 is a schematic diagram of a specific structure of a wireless charging structure of the present invention.
1. A transmitting coil module; 2. a wireless charging drive module; 3. an input plug; 4. a low internal resistance, high frequency transmission line; 5. and a power supply connecting wire.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 3, it is the specific structural diagram of the wireless charging structure of the present invention.
A wireless charging structure, comprising:
a transmitting coil module 1, which is installed in a transmitting housing (not shown in the figure, can be round, square or any shape, and is usually made of plastic material) contacting with a mobile phone, and is used for charging receiving terminals such as the mobile phone;
the wireless charging driving module 2 is used for being matched with the transmitting coil module 1 to charge a product to be charged;
the input plug 3 is flexibly configured according to actual requirements, and can be one of or any combination of a USBA plug, a TYPEC plug or a DC round plug;
the low internal resistance high-frequency transmission line 4 transmits the high-frequency alternating current output by the wireless charging driving module 2 to the transmitting coil module 1, the low internal resistance high-frequency transmission line 4 can be two strands of core wires and can also be expanded into three strands of core wires or four strands of core wires, and a metal sheet is adopted to absorb the low-frequency radiation energy of the transmitting coil module 1 for the purpose of grounding shielding;
power connecting wire 5: the power supply input can select two-strand core wires or four-strand core wires according to actual requirements.
The transmitting coil module 1 and the wireless charging driving module 2 are electrically connected through a low-internal-resistance high-frequency power transmission line 4, the wireless charging driving module 2 is electrically connected with the input plug 3 through a power connecting line 5, and the wireless charging driving module 2 is detachably and electrically connected with the power connecting line 5.
The transmitting coil module 1 is connected with a transmitting shell, the transmitting coil module 1 is arranged in the transmitting shell, an arc-shaped notch is arranged at the position, corresponding to the transmitting coil module 1, electrically connected with the low-internal-resistance high-frequency power transmission line 4, of the transmitting shell, the shape and the size of the arc-shaped notch are matched with those of the low-internal-resistance high-frequency power transmission line 4 in the radial direction, and a plurality of bulges are arranged at the bottom of the transmitting shell.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a wireless charging structure, includes transmitting coil module and wireless drive module that fills, its characterized in that: the transmitting coil module is electrically connected with the wireless charging driving module through the low internal resistance high-frequency power line, and the wireless charging driving module is electrically connected with the input plug through the power connecting line.
2. The wireless charging structure according to claim 1, wherein: the wireless charging driving module is detachably and electrically connected with the power supply connecting wire.
3. The wireless charging structure according to claim 1, wherein: the input plug is one of a USBA plug, a TYPEC plug or a DC round plug or any combination thereof.
4. The wireless charging structure according to claim 1, 2 or 3, wherein: the transmitting coil module is connected with a transmitting shell, the transmitting coil module is arranged in the transmitting shell, an arc-shaped notch is formed in the position, corresponding to the position where the transmitting coil module is electrically connected with the low-internal-resistance high-frequency power transmission line, of the transmitting shell, and the shape and the size of the arc-shaped notch are matched with those of the low-internal-resistance high-frequency power transmission line in the radial direction.
5. The wireless charging structure according to claim 4, wherein: the bottom of the emission shell is provided with a plurality of bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339645.5U CN212518549U (en) | 2020-07-09 | 2020-07-09 | Wireless charging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339645.5U CN212518549U (en) | 2020-07-09 | 2020-07-09 | Wireless charging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212518549U true CN212518549U (en) | 2021-02-09 |
Family
ID=74437731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021339645.5U Active CN212518549U (en) | 2020-07-09 | 2020-07-09 | Wireless charging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212518549U (en) |
-
2020
- 2020-07-09 CN CN202021339645.5U patent/CN212518549U/en active Active
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