CN220066897U

CN220066897U - Wall-inserted wireless charger

Info

Publication number: CN220066897U
Application number: CN202122495049.7U
Authority: CN
Inventors: 王习力
Original assignee: Shenzhen Mofei Wireless Charging Technology Co ltd
Current assignee: Shenzhen Mofei Wireless Charging Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2023-11-21
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a wall-plug type wireless charger in the technical field of wireless charging, which comprises a charger body, wherein a PCB assembly and a magnetic attraction transmitting assembly are arranged in the charger body, the PCB assembly comprises a PCB board, a plug and a charging circuit, the plug and the charging circuit are arranged on the PCB board, the magnetic attraction transmitting assembly comprises a transmitting coil and a magnet module, the transmitting coil is connected with the charging circuit and charges wireless charging equipment, and the magnet module is used for being in magnetic attraction connection with the wireless charging equipment. The utility model can be directly connected into a wall surface charging seat or a power strip, and can charge the wireless charging equipment after being magnetically connected with the wireless charging equipment, so that the application of a charging plug and a power line can be avoided, the product structure of the whole wireless charger is more concise, the product cost is saved, and the use convenience is improved.

Description

Wall-inserted wireless charger

Technical Field

The utility model relates to the technical field of wireless charging, in particular to a wall-plug type wireless charger.

Background

The wireless charger is a device for charging wireless charging equipment by utilizing an electromagnetic induction principle, a transmitting coil is arranged in the wireless charger, electromagnetic induction charging is realized by matching with a receiving coil in the wireless charging equipment, the wireless charger can realize charging without a power line, and the wireless charger is more and more favored by users.

The existing wireless charger is connected with the charging plug through a power line, the charging plug is required to be connected with the mains supply during use, and then the wireless charger is required to charge the wireless charging equipment through the power line, the power line and the wireless charger, two large devices of the wireless charger and the charging plug are required to be equipped in the use process of a user, and meanwhile, the long power line is required, so that the wireless charger is inconvenient in daily life or in the use process of going out.

Thus, there is a need for a wireless charger that can provide substantial device and product space savings.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a wall-plug type wireless charger.

The technical scheme of the utility model is as follows:

the utility model provides a wireless charger of wall formula of inserting, includes the charger body, its characterized in that, this internal being equipped with of charger:

the PCB assembly comprises a PCB board, a plug and a charging circuit which are arranged on the PCB board,

and the magnetic attraction transmitting assembly comprises a transmitting coil and a magnet module, wherein the transmitting coil is connected with the charging circuit and charges wireless charging equipment, and the magnet module is used for magnetically attracting and connecting the wireless charging equipment.

According to the above scheme, the thickness of the upper end of the charger body is smaller than that of the lower end of the charger body, so that the outer side surface of the charger body is inclined.

The utility model according to the above scheme is characterized in that the inner side surface of the charger body is provided with a supporting pad.

The utility model according to the scheme is characterized in that the charging circuit comprises an AC (alternating current) control circuit, a transformer, a DC (direct current) control circuit and a wireless charging control circuit, wherein the AC control circuit is respectively connected with the plug and the transformer, the output end of the transformer is connected with the DC control circuit, the output end of the DC control circuit is connected with the wireless charging control circuit, and the output end of the wireless charging control circuit is connected with the transmitting coil.

Further, one or more USB ports are further arranged on the PCB, and the USB ports are connected with the DC control circuit.

The utility model according to the above-mentioned aspect is characterized in that the plug is fixed to the charger body;

or the plug is hinged to the shell of the charger body, and the shell is provided with a storage groove for accommodating the folded plug.

The utility model according to the scheme is characterized in that the PCB assembly further comprises a lamp panel, the lamp panel is provided with lamp beads and a control circuit, and the control circuit is electrically connected with the PCB.

The utility model according to the above scheme is characterized in that the magnetic attraction transmitting assembly further comprises a coil bracket, and the transmitting coil is fixed in a coil groove on the coil bracket.

The utility model according to the above scheme is characterized in that the magnet modules are distributed in a ring shape.

The utility model according to the scheme is characterized in that the magnetic attraction emission assembly further comprises a magnet gasket, and the magnet module is fixed on the magnet gasket.

According to the scheme, the wireless charger has the beneficial effects that the wireless charger can be directly connected into a wall surface charging seat or a socket, and is charged after being magnetically connected with wireless charging equipment, so that the application of a charging plug and a power line can be omitted, the product structure of the whole wireless charger is simpler, the product cost is saved, and the use convenience is improved. The utility model can also align the magnet module with the wireless charging equipment, ensure that the transmitting coil and the receiving coil align the magnet module and the wireless charging equipment during charging, and increase the charging efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another view of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a schematic view showing a plug receiving state in the present utility model;

FIG. 5 is an exploded view of the structure of the present utility model;

FIG. 6 is an exploded view of the magnetically attractable emitter assembly;

fig. 7 is an exploded view of a PCB assembly;

FIGS. 8-10 are schematic diagrams of embodiments of the present utility model;

fig. 11 is a block diagram of the circuitry of the present utility model.

In the drawings, the respective reference numerals are:

100-charger body; 200-charging treasures; 300-mobile phone; 400-earphone box;

111-face shells; 112-bottom case; 1121—a receiving slot; 1122-support pad;

120-a magnetic attraction emission component;

121-coil support; 1211-coil grooves; 122-transmitting coil; 123-magnet shims; 124-a magnet module;

130-a PCB assembly;

131-a PCB bracket; 132-a PCB board; 1321-USB port; 1322-plug; 133-a lamp panel; 1331-lamp beads;

140-decorative ring.

Detailed Description

The utility model is further described below with reference to the drawings and embodiments:

as shown in fig. 1 to 11, the present utility model provides a wall-plug type wireless charger for directly plugging in commercial power and supplying power to wireless charging devices such as mobile phones. The wall-plug type wireless charger comprises a charger body 100, wherein the charger body 100 is internally provided with: the PCB assembly 130 and the magnetism inhale emission subassembly 120, wherein PCB assembly 130 is used for turning into wireless charging equipment's power supply with the commercial power, and magnetism inhale emission subassembly 120 and is used for magnetism to inhale wireless charging equipment and wireless charging for wireless charging equipment. The utility model can directly connect with the mains supply and carry out wireless charging for the wireless charging equipment without being provided with redundant charging wires, so that the charger is simpler and more convenient to apply.

As shown in fig. 8 to 10, the present utility model can magnetically connect with and charge wireless charging devices such as the charger 200, the mobile phone 300, the earphone box 400, etc. The wireless charging equipment such as the charger 200, the mobile phone 300, the earphone box 400 and the like is internally provided with a magnetic attraction piece and a receiving coil corresponding to the magnetic attraction transmitting assembly.

The charger body 100 includes a housing, and the PCB assembly 130 and the magnetic emission assembly 120 are both fixed in the housing. The housing in the present utility model includes a face housing 111 and a bottom housing 112, and the face housing 111 and the bottom housing 112 form a cavity accommodating the PCB assembly 130 and the magnetic attraction transmitting assembly 120 after being fixed. Preferably, a decorative ring 140 is further arranged on the periphery of the shell, so that the decorative effect of the product is improved.

As shown in fig. 3, the thickness of the upper end of the charger body 100 of the present utility model is smaller than that of the lower end thereof, so that the outer side surface of the charger body 100 is inclined. If the wall-inserted wireless charger is inserted on a vertical wall surface and magnetically attracted with the wireless charging equipment, the wall-inserted wireless charger can bear the gravity of the wireless charging equipment in the vertical direction, so that the wireless charging equipment is prevented from sliding down, and the safe use of the equipment is ensured.

As shown in fig. 5 and 6, in the present utility model, the magnetic attraction transmitting assembly 120 includes a transmitting coil 122 and a magnet module 124, the transmitting coil 122 is connected with a charging circuit and charges a wireless charging device, and the magnet module 124 is used for magnetically attracting and connecting with the wireless charging device. Preferably, the magnetic attraction transmitting assembly 120 further comprises a coil bracket 121, and the transmitting coil 122 is fixed in a coil groove 1221 on the coil bracket 121.

The magnet module 124 in the present utility model is a magnet assembly composed of one single body or a plurality of single bodies. In the present embodiment, the magnet modules 124 are distributed in a ring shape. The magnetic attraction transmitting assembly 120 further comprises a magnet pad 123, and the magnet module 124 is fixed on the magnet pad 123.

As shown in fig. 5 and 7, in the present utility model, the PCB assembly 130 includes a PCB 132, and a plug 1322 and a charging circuit disposed on the PCB 132, wherein the plug 1322 is used for realizing wall plug connection with the mains supply, or directly connecting a row for insertion to connect with the mains supply; the charging circuit is used for realizing the conversion of electric energy, and then realizing the power supply to the wireless charging equipment. The shape of the plug 1322 in the utility model is not limited, and the requirements of the world on the plug safety regulations can be met by changing the specification and the shape of the plug 1322.

The PCB assembly 130 further includes a lamp plate 133, and a lamp bead 1331 and a control circuit are disposed on the lamp plate 133, and the control circuit is electrically connected to the PCB 132, and the irradiated light of the lamp bead 1331 is emitted from the gap between the transmitting coil 122 and the magnet module 124. The lamp beads 1331 are controlled by the PCB 132 and corresponding control circuits, and can achieve the effect of a breathing lamp in the charging process. Preferably, the PCB assembly 130 further includes a PCB bracket 131, and the PCB 132 (and the lamp plate 133) is fixed in the charger body 100 through the PCB bracket 131.

As shown in fig. 11, the charging circuit includes an AC alternating current control circuit, a transformer, a DC direct current control circuit and a wireless charging control circuit, the AC alternating current control circuit is respectively connected with the plug and the transformer, an output end of the transformer is connected with the DC direct current control circuit, an output end of the DC direct current control circuit is connected with the wireless charging control circuit, and an output end of the wireless charging control circuit is connected with the transmitting coil. Preferably, the PCB is also provided with one or more USB ports, the USB ports are connected with the DC control circuit, and wired charging of the electronic equipment can be realized through the USB ports, so that the product has a wider application range.

In the present utility model, an AC direct current power plug is connected to a commercial power, which means a plug for inserting an AC power outlet; the AC control circuit is connected with the plug (namely an AC direct-current power plug) and is used for controlling an AC alternating-current power input (AC 100V-260V); the transformer is connected with the AC control circuit and the DC control circuit and is used for converting AC to DC; the DC direct current control circuit is connected with a USB port (namely a USB output port (DC)) and the wireless charging control circuit and is used for realizing the output control of DC direct current; the wireless charging control circuit is connected with the transmitting coil (namely, the wireless charging coil module (inductor)) and used for controlling wireless charging.

In the embodiment shown in fig. 1 to 4, the plug 1322 is hinged to the housing of the charger body 100, and a receiving slot 1121 for receiving the folded plug 1322 is provided on the housing, when the wall-plug type wireless charger is used, the plug 1322 is rotated out of the receiving slot 1121, and when the wall-plug type wireless charger is not used, the plug 1322 can be received in the receiving slot 1121, so that the product space is saved. In other embodiments, plug 1322 may also be secured to charger body 100.

As shown in fig. 2 and 4, in the present embodiment, a support pad 1122 is provided on the inner surface of the housing of the charger body 100, and the support pad 1122 is located below the plug 1322. When in use, the supporting pad 1122 can play a role in supporting and balancing the charger body 100, and meanwhile, friction between the charger body and the wall surface can be avoided.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.

Claims

1. The utility model provides a wireless charger of wall formula of inserting for cut straightly commercial power and for wireless charging equipment power supply, includes the charger body, its characterized in that, this internal being equipped with of charger:

the PCB assembly comprises a PCB board, a plug and a charging circuit, wherein the plug and the charging circuit are arranged on the PCB board, the plug is used for realizing wall plug type connection with the mains supply or directly connected with the mains supply in a row for insertion, the plug is hinged on a shell of the charger body, and a storage groove for accommodating the folded plug is formed in the shell;

2. The wall plug-in wireless charger of claim 1 wherein the charger body has an upper end thickness that is less than a lower end thickness such that an outer side surface of the charger body is sloped.

3. The wall plug-in wireless charger of claim 1 wherein the inside surface of the charger body is provided with a support pad.

4. The wall plug-in wireless charger of claim 1 wherein the charging circuit comprises an AC alternating current control circuit, a transformer, a DC direct current control circuit and a wireless charging control circuit, wherein the AC alternating current control circuit is respectively connected with the plug and the transformer, the output end of the transformer is connected with the DC direct current control circuit, the output end of the DC direct current control circuit is connected with the wireless charging control circuit, and the output end of the wireless charging control circuit is connected with the transmitting coil.

5. The wall plug-in wireless charger of claim 4 wherein the PCB board is further provided with one or more USB ports, the USB ports being connected to the DC control circuit.

6. The wall plug type wireless charger of claim 1 wherein said plug is secured to said charger body;

7. The wall plug-in wireless charger of claim 1, wherein the PCB assembly further comprises a light panel, wherein the light panel is provided with light beads and control lines, and the control lines are electrically connected with the PCB.

8. The wall plug-in wireless charger of claim 1 wherein said magnetically attractable transmitting assembly further comprises a coil bracket, said transmitting coil being secured within a coil recess on said coil bracket.

9. The wall plug-in wireless charger of claim 1 wherein the magnet modules are annularly distributed.

10. The wall plug-in wireless charger of claim 1 or 9, wherein the magnetic attraction and emission assembly further comprises a magnet pad, and the magnet module is fixed to the magnet pad.