CN209134104U - A multifunctional wireless charger - Google Patents

Abstract

The utility model relates to a multifunctional wireless charger, comprising a casing, a battery core arranged in the casing, a circuit board arranged on the battery core, a heat sink arranged on the circuit board, and a heat sink arranged on the heat sink. The transmitting coil and the charging cable, USB interface, PD charging port, HDMI interface, and power switch arranged on the side of the casing, the terminals of the charging cable, USB interface, PD charging port, HDMI interface, and power switch are located in the Inside the casing and fixed to the circuit board, the transmitting coil is close to the top surface of the casing, and the battery core, transmitting coil, charging cable, USB interface, PD charging port, HDMI interface, and power switch are The circuit board is electrically connected. The utility model has multiple functions such as wireless charging, mobile charging, data transmission, extended connection, audio and video transmission, etc., which greatly satisfies people's use requirements.

Description

A multifunctional wireless charger

【Technical field】

The utility model relates to a charger, in particular to a multifunctional wireless charger.

【Background technique】

The existing wireless chargers can only be used for wireless charging of electronic devices, such as mobile phones, etc., and have a single function, which cannot meet the needs of people.

【Content of utility model】

The purpose of the present utility model is to overcome the deficiencies of the above-mentioned technologies, and to provide a wireless charger with multiple functions, which is convenient to use.

The utility model provides a multifunctional wireless charger, comprising a casing, a battery core arranged in the casing, a circuit board arranged on the battery core, a heat sink arranged on the circuit board, and a heat sink arranged on the heat sink. The transmitting coil on the chip and the charging cable, the USB interface, the PD charging port, the HDMI interface, and the power switch are arranged on the side of the casing, and the terminals of the charging cable, the USB interface, the PD charging port, the HDMI interface, and the power switch are located at the Inside the casing and fixed to the circuit board, the transmitting coil is close to the top surface of the casing, and the battery cell, transmitting coil, charging cable, USB interface, PD charging port, HDMI interface, and power switch are respectively connected to the The circuit board is electrically connected.

Further, it also includes a TF card reader and an SD card reader disposed on the side of the casing, and the TF card reader and the SD card reader are respectively electrically connected to the circuit board.

Further, it also includes an indicator light disposed on the side surface of the casing, and the indicator light is electrically connected to the circuit board.

Further, the casing includes a bottom plate and a casing disposed on the bottom plate, an installation cavity is formed between the bottom plate and the casing, and the battery core, the circuit board, the heat sink, and the transmitting coil are arranged in the installation cavity, so The charging cable, USB interface, PD charging port, HDMI interface, power switch, TF card reader, SD card reader, and indicator lights are arranged on the side of the casing, and the transmitting coil is close to the top of the casing. noodle.

Further, the housing includes a first side and a second side facing each other, a third side and a fourth side facing each other, the charging cable is arranged on the third side of the housing, the USB interface, the PD charging port. . The HDMI interface is arranged on the first side of the casing, and the power switch, the TF card reader, the SD card reader, and the indicator light are arranged on the fourth side of the casing.

Further, the third side and the second side of the casing are formed with a receiving groove that can accommodate the charging cable, and the first end and the second end of the receiving groove are respectively located on the third side and the second side of the casing. , the charging cable is arranged at the bottom of the first end of the receiving slot.

Further, a connecting piece is connected to one side of the bottom plate, and a first crease is provided at the connection between the connecting piece and the bottom plate, and the connecting piece can be folded to the side of the casing that is in line with the connecting piece through the first crease. On the side face close to the side; the side of the connecting piece away from the casing is connected with a cover plate, the connection between the cover plate and the connecting piece is provided with a second crease, and the cover plate passes through the second crease It is foldable to cover the top surface of the casing.

Further, the bottom plate, the connecting piece and the cover plate are integrally formed.

Further, the top surface of the casing has a groove, and a non-slip pad is arranged in the groove.

Further, the transmitting coil is a single-layer coil.

The utility model has multiple functions such as wireless charging, mobile charging, data transmission, extended connection, audio and video transmission, etc., the functions are diversified, can meet various needs at the same time, is convenient to use, small in size, convenient to carry and store, and greatly satisfies people's needs.

【Description of drawings】

FIG. 1 is a schematic structural diagram of a multifunctional wireless charger according to an embodiment of the present invention;

FIG. 2 is a schematic side view of the charging cable of the multifunctional wireless charger shown in FIG. 1 after being accommodated in the accommodating slot;

3 is a schematic rear view of the charging cable of the multifunctional wireless charger shown in FIG. 1 after being accommodated in a receiving slot;

Fig. 4 is the exploded schematic diagram of the multifunctional wireless charger shown in Fig. 1;

FIG. 5 is a schematic structural diagram of the cover plate of the multifunctional wireless charger shown in FIG. 1 folded and covered on the top surface of the casing.

【Detailed ways】

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Referring to FIGS. 1 to 4 , a multifunctional wireless charger provided by the present invention includes a square casing 10 , a battery cell 21 arranged in the casing 10 , a circuit board 22 arranged on the battery core 21 , and a The heat sink 23 on the circuit board 22, the transmitting coil 24 arranged on the heat sink 23, the charging cable 25, the USB interface 26, the PD charging port 27, the HDMI interface 28, the power switch 29, TF card reader 30, SD card reader 31 and indicator light 32. The terminals of the charging cable 25 , the USB interface 26 , the PD charging port 27 , the HDMI interface 28 , and the power switch 29 are located in the housing 10 and fixed to the circuit board 22 . The transmit coil 24 is near the top surface of the housing 10 . The battery cell 21, the transmitting coil 24, the charging cable 25, the USB interface 26, the PD charging port 27, the HDMI interface 28, the power switch 29, the TF card reader 30, the SD card reader 31 and the indicator light 32 are respectively connected with the circuit board. 22 Electrical connections.

The charging cable 25 is used to connect with an external power source to charge the wireless charger. The battery cell 21 is used to store the electrical energy input through the charging cable 25 . The heat sink 23 is used to dissipate heat from the circuit board 22 . The transmitting coil 24 is preferably a single-layer coil, and is used to wirelessly charge the electronic devices placed on the top surface of the housing 10 , such as a mobile phone, etc. The USB interface 26 is used to connect with other electronic devices through a data line to realize data transmission between the two or to realize charging of other electronic devices, or to expand other external devices. The USB interface 26 is preferably a USB2.0 interface or a USB3.0 interface. There are two USB interfaces 26 in this embodiment. The PD charging port 27 is used to connect with other electronic devices through other charging cables so as to realize the fast charging function. The HDMI interface 28 supports 4K*2K high-definition resolution audio and video synchronous transmission. TF card reader 30 and SD card reader 31 dual card readers can quickly read the required data. The indicator light 32 is used to indicate the charging and discharging state of the wireless charger. There are four indicator lights in this embodiment.

The top surface of the housing 10 has a groove 14 (see FIG. 4 ), and a non-slip pad 15 is arranged in the groove 14 , and the anti-skid pad 15 can prevent the electronic device placed thereon from falling. The thickness of the anti-skid pad 15 is preferably equal to the depth of the groove 14 . The material of the anti-skid pad 15 is silicone, rubber or the like.

Specifically, in this embodiment, the four corners of the housing 10 are all rounded corners. The housing 10 includes a bottom plate 11 and a casing 12 disposed on the bottom plate 11 . An installation cavity is formed between the bottom plate 11 and the casing 12. The battery core 21, the circuit board 22, the heat sink 23, and the transmitting coil 24 are arranged in the installation cavity. The charging cable 25, the USB interface 26, the PD charging port 27, the HDMI interface 28, the power supply The switch 29 , the TF card reader 30 , the SD card reader 31 , and the indicator light 32 are arranged on the side surface of the casing 12 . The top surface of the housing 12 has the grooves 14 described above. The transmit coil 24 is near the top surface of the housing 12 .

Further, the housing 12 includes opposite first and second sides 121 and 122 , and opposite third and fourth sides 123 and 124 . The charging cable 25 is provided on the third side surface 123 of the housing 12 . The USB interface 26 , the HDMI interface 28 , and the PD charging port 27 are sequentially arranged side by side on the first side 121 of the casing 12 along the direction from the third side 123 to the fourth side 124 of the casing 12 . The power switch 29 , the indicator light 32 and the TF card reader 30 are arranged side by side on the fourth side 124 of the casing 12 along the direction from the first side 121 to the second side 122 of the casing 12 . The SD card reader 31 is disposed on the fourth side surface 124 of the housing 12 and is located above the TF card reader 30 .

The third side 123 and the second side 122 of the casing 12 are formed with a receiving groove 13 for receiving the charging cable 25 . The first end and the second end of the receiving groove 13 are respectively located on the third side 123 and the second side 122 of the casing 12 , the charging cable 25 is arranged at the bottom of the first end of the receiving slot 13 . When the wireless charger does not need to be charged, the charging cable 25 can be accommodated in the receiving slot 13, as shown in FIG. 2 and FIG. 3, so that the charging cable 25 can be accommodated, the structure is compact, and the occupied space can be reduced, easy to carry. When the wireless charger needs to be charged, it is only necessary to pull out the charging cable 25 from the receiving slot 13, which is convenient to use. Preferably, the size and shape of the receiving slot 13 are adapted to the size and shape of the charging cable 25 .

Further, a connecting piece 111 is connected to one side of the bottom plate 11 , a first crease (not shown in the figure) is formed at the connection between the connecting piece 111 and the bottom plate 11 , and the connecting piece 111 can be folded to the outer surface of the casing 12 through the first crease. on the side face close to the connecting piece 111 . A cover plate 113 is connected to the side of the connecting piece 111 away from the casing 12 , a second crease 114 is provided at the connection between the cover plate 113 and the connecting piece 111 , and the cover plate 113 can be folded and covered on the outer surface of the casing 12 through the second crease 114 . top. Preferably, a side of the bottom plate 11 close to the second side 122 of the casing 12 is connected with the above-mentioned connecting piece 111, the connecting piece 111 can be folded to the second side 122 of the casing 12 through the first fold, and the cover 113 passes through the first fold. The two folds 114 can be folded to cover the top surface of the casing 12 , as shown in FIG. 5 , when the electronic device does not need to be wirelessly charged or the wireless charger is not working, the connecting piece 111 can be folded to the second side of the casing 12 122. Fold the cover plate 113 to the top surface of the casing 12. The bottom plate 11, the connector 111 and the cover plate 113 together can protect the casing 12, prolong the service life, and facilitate portability and storage. The size and shape of the cover plate 113 are adapted to the size and shape of the top surface of the casing 12 and the size and shape of the bottom plate 11 .

The bottom plate 11 , the connecting piece 111 and the cover plate 113 are integrally formed. The materials of the bottom plate 11 , the connecting piece 111 and the cover plate 113 are preferably leather materials. The material of the casing 12 is preferably an aluminum alloy material, which is convenient for heat dissipation.

The above examples only represent the preferred embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as limiting the scope of the present invention. It should be noted that, for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can also be made, such as combining different features in each embodiment, etc., all of which are It belongs to the protection scope of the present invention.

Claims (10)

1. A multifunctional wireless charger, comprising a housing, characterized in that it also includes a battery cell arranged in the housing, a circuit board arranged on the battery core, a heat sink arranged on the circuit board, The transmitting coil on the heat sink and the charging cable, the USB interface, the PD charging port, the HDMI interface, and the power switch arranged on the side of the casing, the terminals of the charging cable, the USB interface, the PD charging port, the HDMI interface, and the power switch are located in the The casing is inside and fixed to the circuit board, the transmitting coil is close to the top surface of the casing, and the battery cell, transmitting coil, charging cable, USB interface, PD charging port, HDMI interface, and power switch are respectively connected with the The circuit boards are electrically connected. 2. The multifunctional wireless charger according to claim 1, further comprising: a TF card reader and an SD card reader arranged on the side of the casing, the TF card reader and SD card readers are respectively electrically connected with the circuit boards. 3 . The multifunctional wireless charger according to claim 2 , further comprising an indicator light disposed on the side surface of the casing, and the indicator light is electrically connected to the circuit board. 4 . 4 . The multifunctional wireless charger according to claim 3 , wherein the housing comprises a bottom plate and a casing disposed on the bottom plate, a mounting cavity is formed between the bottom plate and the casing, and the battery cells, the circuit The board, heat sink, and transmitting coil are arranged in the installation cavity, and the charging cable, USB interface, PD charging port, HDMI interface, power switch, TF card reader, SD card reader, and indicator lights are arranged in the installation cavity. On the side surface of the casing, the transmitting coil is close to the top surface of the casing. 5 . The multifunctional wireless charger according to claim 4 , wherein the housing comprises opposite first and second sides, opposite third and fourth sides, and the charging cable is provided at the On the third side of the casing, the USB interface, the PD charging port, and the HDMI interface are arranged on the first side of the casing, and the power switch, TF card reader, SD card reader, and indicator lights are set on the fourth side of the housing. 6 . The multifunctional wireless charger according to claim 5 , wherein a receiving groove for receiving the charging cable is formed on the third side and the second side of the casing, and the first side of the receiving groove is The end and the second end are respectively located on the third side and the second side of the casing, and the charging cable is arranged at the bottom of the first end of the receiving slot. 7 . The multifunctional wireless charger according to claim 4 , wherein a connecting piece is connected to one side of the bottom plate, a first crease is formed at the connection between the connecting piece and the bottom plate, and the connecting piece passes through the The first crease can be folded to the side of the casing that is close to the connecting piece; the side of the connecting piece that is far from the casing is connected with a cover plate, and the connection between the cover plate and the connecting piece A second crease is provided, and the cover plate can be folded and covered on the top surface of the casing through the second crease. 8 . The multifunctional wireless charger according to claim 7 , wherein the bottom plate, the connector and the cover plate are integrally formed. 9 . 9 . The multifunctional wireless charger according to claim 1 , wherein the top surface of the casing has a groove, and the groove is provided with a non-slip pad. 10 . 10 . The multifunctional wireless charger according to claim 1 , wherein the transmitting coil is a single-layer coil. 11 .