CN220066986U

CN220066986U - Wireless charging device

Info

Publication number: CN220066986U
Application number: CN202320618231.3U
Authority: CN
Inventors: 陈龙扣; 张燕春; 朱惠勇; 桂登宇
Original assignee: Shenzhen Baseus Technology Co Ltd
Current assignee: Shenzhen Baseus Technology Co Ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-11-21
Anticipated expiration: 2033-03-17

Abstract

The utility model provides a wireless charging device, comprising: the electric charging device comprises a first main body and a second main body, wherein the first main body is used for carrying out wireless charging on equipment to be charged, the second main body comprises a rotary table, a gold depositing disc and a cable, the gold depositing disc is arranged on the rotary table, the cable is electrically connected with the gold depositing disc, the rotary table is rotatably connected with the first main body, an electric connecting piece is arranged on the first main body, the electric connecting piece is in sliding contact with the gold depositing disc, and electric energy of the cable is transmitted to the first main body through the gold depositing disc and the electric connecting piece when the first main body and the second main body relatively rotate. The utility model realizes the rotatable cable, improves the convenience and comfort of the equipment to be charged when in use, and solves the problem of twisting breakage caused by the rotation of the cable following the equipment to be charged.

Description

Wireless charging device

Technical Field

The utility model relates to the technical field of wireless charging, in particular to a wireless charging device.

Background

The wireless charging device is a device for supplying power to other electronic equipment by utilizing the electromagnetic induction principle, and the principle is similar to that of a transformer, and the coil at the wireless charging device end and the device end respectively are provided with a coil, so that electromagnetic signals are sent to the outside by the coil at the wireless charging device end under the action of power, the coil at the device end receives the electromagnetic signals and converts the electromagnetic signals into current, and the purpose of wireless charging is achieved. With the rapid development of electronic products such as mobile phones and tablet computers, the demand of wireless charging devices for charging electronic products is increasing, and the public has higher demands on the use experience of the wireless charging devices.

The existing wireless charging device with the wire has the defects of inconvenient use, poor comfort and the like, and because the cable of the existing wireless charging device with the wire cannot rotate relative to the equipment to be charged, when the user needs to rotate the equipment to be charged for use, the cable synchronously rotates along with the equipment to be charged, the influence and the interference to the user are easy to cause, and the cable is broken when serious.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a wireless charging device, which comprises the following specific technical scheme:

the utility model provides a wireless charging device, which comprises: a first body for wirelessly charging a device to be charged, and

the second main part, the second main part includes carousel, heavy golden disk and cable, heavy golden disk set up in on the carousel, cable electric connection heavy golden disk, the carousel rotationally connects first main part, be provided with electric connection spare in the first main part, electric connection spare with heavy golden disk sliding contact is used for when relative rotation between first main part with the second main part is through heavy golden disk with electric connection spare will the electric energy of cable is carried for first main part.

In a specific embodiment, the first body includes a housing, a panel, and a coil module, the housing and the panel are connected to form an internal space, the coil module is disposed in the internal space, and the electrical connector is disposed on the coil module.

In a specific embodiment, the first body further includes a magnet module, and the magnet module is used for magnetically fixing the device to be charged.

In a specific embodiment, the magnet module comprises a magnet block and a magnet support, the magnet support is arranged in an inner space formed by the panel and the shell, the magnet support is provided with a plurality of grooves, and the magnet block is embedded in the grooves.

In a specific embodiment, a through hole is formed in the middle of the magnet support, and the coil module is embedded in the through hole.

In a specific embodiment, the electrical connector comprises a needle, a needle tube and an elastic member, the needle tube is electrically connected to the coil module, the elastic member is located in the needle tube, the needle is connected to one end of the elastic member, and the needle is in contact with the gold depositing plate.

In a specific embodiment, a through hole for the needle to pass through is formed in the shell, and the needle passes through the through hole to be in contact with the gold depositing plate.

In a specific embodiment, the immersion disc comprises a plurality of coaxially arranged endless metal strips in sliding contact with the electrical connection.

In a specific embodiment, a protrusion is provided at the center of the turntable, and the protrusion is rotatably connected to the housing.

In a specific embodiment, the protruding part comprises a plurality of circular arc-shaped sheets, and the distal ends of the circular arc-shaped sheets protrude outwards to form a buckling part; the middle part of shell is equipped with the through-hole, protruding portion at least partly inserts the through-hole, buckle portion detains on the inner wall of shell.

The technical scheme of the utility model has the following beneficial effects:

the utility model realizes the rotatability of the cable relative to the equipment to be charged, realizes the adjustability of the cable outlet direction, avoids the interference of the cable on the use caused by rotating the equipment to be charged during charging, avoids the cable from twisting off along with the rotation of the equipment to be charged, and improves the convenience and comfort of use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a diagram of the operation of the present utility model;

FIG. 3 is an exploded view of example 2;

FIG. 4 is an exploded view of example 1;

FIG. 5 is a cross-sectional view of the present utility model;

FIG. 6 is a diagram of a coil module structure;

FIG. 7 is a diagram of a turntable structure;

FIG. 8 is a block diagram of an electrical connector;

FIG. 9 is a schematic view of the needle passing through the housing;

FIG. 10 is a front view of a magnet module;

FIG. 11 is a rear view of a magnet module;

fig. 12 is a schematic diagram of coil module and magnet module inlay.

Reference numerals:

1-a first body; 11-panels; 12-a magnet module; 121-magnet blocks; 122-magnet holder; 1221-grooves; 1222-a through hole; 1223-protrusions; 13-a coil module; 131-electrical connections; 1311-needle; 1312-needle tube; 1313-an elastic member; 132-coil; 133-a circuit board; 1331-holes; 14-a housing; 141-circular through holes; 2-a second body; 21-a cable; 22-a turntable; 221-a protrusion; 2211—a clip portion; 23-depositing gold plate; 231-endless metal belt; 3-the device to be charged.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

The present utility model provides a wireless charging apparatus, and referring to fig. 1 and 2, the present utility model includes a first body 1 for wirelessly charging a device 3 to be charged and a second body 2 rotatable relative to the first body 1.

Referring to fig. 2, 4, 5, in particular, the first body 1 is provided with electrical connections 131 and the second body 2 is provided with a gold-depositing pan 23. The immersion gold disc 23 is electrically connected with the cable 21. The electrical connector 131 is in sliding contact with the immersion gold plate 23 for electrically connecting the first body 1 and the second body 2. The first main body 1 is in contact with the equipment to be charged 3, and electric energy conveyed from the cable 21 of the second main body 2 is conveyed to the equipment to be charged 3 through the electromagnetic induction principle, so that the effect of wireless charging is achieved. Further, the second main body 2 is further provided with a turntable 22, the turntable 22 is rotatably connected with the first main body 1, and the turntable 22 drives the cable 21 to rotate, so that the effect that the cable 21 is rotatable and the direction is adjustable is achieved.

Referring to fig. 4 and 5, in particular, the first body 1 includes a panel 11, a coil module 13, and a housing 14. The panel 11 is a contact surface between the first body 1 and the device to be charged 3, alternatively, the panel 11 may be a lens, a plastic sheet or a sheet of other material, preferably, the panel 11 is a lens. The panel 11 is coupled to the housing 14 to form an inner space, alternatively, the panel 11 may be coupled to the housing 14 by adhesion, welding, or the like, or may be fastened to the housing 14 using screws. The shape of the panel 11 may be regular or irregular, preferably the shape of the panel 11 is circular.

Further, as shown in fig. 5 and 6, the coil module 13 includes a coil 132, a circuit board 133 and an electrical connector 131, the electrical connector 131 is electrically connected to the circuit board 133, the circuit board 133 is electrically connected to the coil 132, the coil 132 converts the current input from the cable 21 into an electromagnetic signal, and after the coil of the charging device 3 receives the electromagnetic signal, the electromagnetic signal is converted into current, so as to realize wireless charging. Alternatively, the coil 132 and the circuit board 133 may be replaced with other structures capable of wireless charging.

Further, the coil module 13 may be provided with a protrusion or a groove for buckling, the inner wall of the housing 14 may be provided with a groove or a protrusion corresponding to the coil module 13, the coil module 13 is connected with the inner wall of the housing 14 by buckling, and is fixed in the inner space formed by connecting the panel 11 and the housing 14. The coil module 13 and the housing 14 can also be fixed by screws. The fixing method of the coil module 13 is not limited to the above-described method, but may be other fixing methods.

Referring to fig. 4, 5, and 9, further, the housing 14 is provided with a circular through hole 141, and the center of the turntable 22 is provided with a protrusion 221, and the protrusion 221 is at least partially inserted into the circular through hole 141 to rotatably connect the first body 1 with the second body 2.

Specifically, as shown in fig. 7, the protruding portion 221 is a plurality of circular arc-shaped pieces, the number of which is at least one, preferably 4. The distal end of the circular arc-shaped sheet, i.e. the end which is not connected with the turntable 22 body, protrudes outwards to form a clamping part 2211, and when the turntable 22 is about to be separated from the shell 14, the clamping part 2211 can clamp the inner wall of the shell 14, so as to prevent the protruding part 221 from being separated from the shell 14, and play a role in fixing.

Further, as shown in fig. 8 and 9, a through hole through which the power supply connector 131 passes is further provided in the housing 14, and the power supply connector 131 passes through the through hole of the housing 14 to be in contact with the immersion gold plate 23. Electrical connector 131 includes needle 1311, needle tube 1312, and spring 1313. Needle 1311 is the contact point between electrical connector 131 and immersion disc 23, needle 1311 is connected to one end of elastic member 1313, elastic member 1313 is disposed in needle tube 1312, and needle tube 1312 is electrically connected to circuit board 133. Alternatively, the resilient member 1313 may be a spring or other resilient structure, preferably the resilient member is a spring.

Further, the cable 21 is electrically connected to the immersion disc 23 by welding, and the immersion disc 23 is fixed on the turntable 22 by screws or other means. Further, as shown in fig. 7, the immersion disc 23 includes a plurality of annular metal strips 231 coaxially arranged, and due to the annular structure, on one hand, the electrical connector 131 can continuously slide to contact the immersion disc 23 when the immersion disc 23 rotates along with the turntable 22, and on the other hand, the effect of multiple connection can be achieved by arranging the plurality of annular metal strips 231.

The beneficial effects and the theory of operation of this embodiment:

the wireless charging device of this embodiment, through setting up carousel 22, realized that first main part 1 and the structural connection of second main part 2 have realized that cable 21 can follow carousel 22 and wait charging equipment 3 pivoted effect relatively, improved convenience and the travelling comfort of use, avoided cable 21 to follow and wait charging equipment 3 rotation and hank disconnected. Further, by arranging the electric connector 131 and the immersion gold plate 23, the electric connection between the first main body 1 and the second main body 2 is realized, and when the cable 23 rotates relative to the first main body 1, the first main body 1 can still charge the to-be-charged device 3 in an ineffective manner.

When the device to be charged 3 is charged using the present embodiment, the device to be charged 3 is rotated, and the second body 2 does not rotate following the device to be charged 3. Meanwhile, under the condition that no other external force is applied, the cable 23 can be kept in a downward state due to the action of gravity, and the direction of the cable 23 can be changed through manual adjustment, so that the interference of the cable 23 on use is avoided.

Example 2

Embodiment 2 has increased magnet module 12 on the basis of embodiment 1, and magnet module 12 is used for magnetism to inhale waiting to charge equipment 3 for when charging, waiting to charge equipment 3 more stable, be difficult for the landing, improved the use experience.

Referring to fig. 3 and 10, the first body 1 further includes a magnet module 12, the magnet module 12 includes a magnet block 121 and a magnet holder 122, a groove 1221 is provided on the magnet holder 122, and the shape of the groove 1221 is the same as that of the magnet block 121 to accommodate the magnet block 121. Alternatively, the magnet blocks 121 may be any regular or irregular shape, and the number of the magnet blocks 121 is at least one. Preferably, the magnet blocks 121 are in a long arc shape, and the number of the magnet blocks 121 is 6, and the 6 magnet blocks 121 are symmetrically distributed. The 6 symmetrically distributed strip-shaped arc-shaped magnet blocks 121 enable the magnetic attraction distribution to be more uniform and the magnetic attraction effect to be better.

Further, as shown in fig. 10, a through hole 1222 into which the coil module 13 is inserted is provided in the middle of the magnet holder 122, and the coil module 13 is just inserted into the through hole 1222. Optionally, as shown in fig. 6, a hole 1331 may be provided in the circuit board 133, and as shown in fig. 11, a protrusion 1223 may be provided in the magnet holder 122. As shown in fig. 12, after the coil module 13 is inserted into the through hole 1222, the protrusion 1223 of the magnet holder 122 is inserted into the hole 1331 of the circuit board 133, so as to fix the magnet holder 122 and the coil module 13. Alternatively, after the coil module 13 is inserted into the through hole 1222, the magnet holder 122 is fixed to the coil module 13 by screws. In a screw-fixed manner, not shown. The manner of fixing the magnet holder 122 to the coil module 13 is not limited to the above.

Further, as shown in fig. 5, the magnet holder 122 is fixed in the inner space formed by the panel 11 and the housing 14. Alternatively, the magnet support 122 may be provided with a protrusion or a groove for snap-fitting, and the inner wall of the housing 14 is provided with a groove or protrusion corresponding to the magnet support 122, and the magnet support 122 is connected to the inner wall of the housing 14 by means of snap-fitting. Screws may also be used to connect the magnet holder 122 to the housing 14.

Other contents of this embodiment are the same as those of embodiment 1, and will not be described here again.

Those skilled in the art will appreciate that the drawing is merely a schematic illustration of a preferred implementation scenario and that the modules or flows in the drawing are not necessarily required to practice the utility model.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A wireless charging device, comprising: a first body for wirelessly charging a device to be charged, and

2. The wireless charging device of claim 1, wherein the first body comprises a housing, a faceplate, and a coil module, the housing and the faceplate being connected to form an interior space, the coil module being disposed in the interior space, the electrical connector being located on the coil module.

3. The wireless charging device of claim 2, wherein the first body further comprises a magnet module for magnetically securing the device to be charged.

4. A wireless charging device according to claim 3, wherein the magnet module comprises a magnet block and a magnet support, the magnet support is disposed in an inner space formed by the panel and the housing, the magnet support is provided with a plurality of grooves, and the magnet block is embedded in the grooves.

5. The wireless charging device of claim 4, wherein a through hole is formed in the middle of the magnet holder, and the coil module is embedded in the through hole.

6. The wireless charging device of claim 2 or 5, wherein the electrical connector comprises a needle, a needle tube and an elastic member, the needle tube is electrically connected to the coil module, the elastic member is disposed in the needle tube, the needle is connected to one end of the elastic member, and the needle is in contact with the gold depositing plate.

7. The wireless charging device of claim 6, wherein the housing is provided with a through hole through which the needle passes, the needle passing through the through hole and contacting the gold depositing plate.

8. The wireless charging device of claim 7, wherein the immersion disc comprises a plurality of coaxially disposed endless metal strips in sliding contact with the electrical connector.

9. The wireless charging device of claim 8, wherein the center of the turntable is provided with a protrusion, the protrusion being rotatably coupled to the housing.

10. The wireless charging device of claim 9, wherein the protruding portion comprises a plurality of arcuate tabs, distal ends of the arcuate tabs protruding outwardly forming a snap-fit portion; the middle part of shell is equipped with the through-hole, protruding portion at least partly inserts the through-hole, buckle portion detains on the inner wall of shell.