CN210629162U - Wireless direct-charging charger with clamping structure - Google Patents

Abstract

The utility model discloses a take wireless direct-charging charger of clamping structure, including the casing, be equipped with the AC/DC power module and the wireless module of charging of electricity connection in the casing, still have the centre gripping subassembly that is used for fixed electronic equipment on the casing. The utility model discloses with the inside of the integrated device of adapter, adopt the wireless mode of charging to charge electronic equipment such as cell-phone, can remove the trouble of carrying adapter and data line from. The wireless mode of charging can reduce the switching of the wire rod that charges, reduces the risk that charges and arouse the conflagration, improves the security of charging. The clamping assembly can be used for fixing the electronic equipment, prevents the electronic equipment from falling off or shifting in the charging process, and is firm and reliable.

Description

Wireless direct-charging charger with clamping structure

Technical Field

The utility model relates to an electronic equipment technical field that charges, in particular to take wireless direct-charging charger of clamping structure.

Background

Wired charging can inconvenience people's lives in some ways, such as: an adapter and a data line are required to be taken during traveling; disorderly arranging a plug wire panel and a charger in a family; damage of the charging wire easily causes electric shock or fire; and so on.

The mobile phone is charged by the charging wire, the charging wire is damaged, the mobile phone is possibly damaged, the battery is damaged, and even the mobile phone is detonated, so that the mobile phone is very dangerous. At present the charging wire door type is many, and is not unified yet, and the charging wire that different electronic product used will be different, and a trip will probably take many charging wires, carries inconveniently. With the progress of science and technology and new requirements of people on charging modes, wireless charging oil has been produced, and the wireless charging oil transmits electric energy based on modes of electromagnetic induction, electromagnetic resonance and microwave radiation. Wireless charging products on the market are mostly desktop and require an add-on adapter to power them. The wireless charging device has the advantages that the wireless charging device is used for wireless charging, and the wireless charging device is inconvenient to go out because the wireless charging device is inevitably provided with the adapter and the charging wire.

The direct-flushing charging device can charge the electronic equipment only by an external power supply, and cannot be charged under the condition that no commercial power supply exists outdoors. When going out, the charger baby can only maintain the power supply amount of one or two days, and the adapter for charging the charger baby needs to be carried on a long trip or a trip.

In addition, most of wireless chargers on the market currently cannot fix electronic equipment to be charged, and poor charging often occurs due to movement of the electronic equipment during charging, so that the charging effect is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take clamping structure's wireless formula charger that directly fills can solve one or several kinds among the above-mentioned prior art problem.

According to an aspect of the utility model, a wireless direct-charging charger of taking clamping structure is provided, including the casing, be equipped with the AC/DC power module and the wireless module of charging of electricity connection in the casing, still be equipped with the centre gripping subassembly that is used for fixed electronic equipment on the casing.

The beneficial effects of the utility model are that, the wireless charging of current market is mostly desktop formula, need plus the adapter for its power supply, the wireless direct-charging formula charger of taking clamping structure in this application is with the integrated inside to the device of adapter, directly be connected with external power supply through AC/DC power module, through the wireless module of charging, based on electromagnetic induction, principles such as electromagnetic resonance and microwave radiation, adopt the wireless mode of charging to charge electronic equipment such as cell-phone, thereby can remove the trouble of carrying adapter and data line from, trip convenient to carry. The wireless charging mode is adopted to charge the electronic product, so that the switching of charging wires can be reduced, the risk of fire caused by charging is reduced, and the charging safety is improved. The clamping assembly can be used for fixing the electronic equipment, prevents the electronic equipment from falling off or shifting in the charging process, and is firm and reliable.

In some embodiments, the clamp assembly includes a movable bracket; the bracket comprises a supporting end and a rotating end, the rotating end is positioned on the inner side of the shell, and the supporting end can rotate to the outer side of the shell; the rotating end is fixedly connected with a torsion spring, the support can rotate by taking the rotating end as a shaft, and the supporting end can be matched with the electronic equipment along with the rotation of the support. The clamping assembly has the advantages that the clamping assembly capable of moving is provided, when the electronic equipment needs to be charged, the supporting end of the bracket can be rotated to the outer side of the shell, and the electronic equipment can be firmly clamped; when charging is completed, the support end of the support can be rotated back to the shell, the electronic equipment is released, and the electronic equipment is convenient to store.

In some embodiments, a torsion spring is attached to the rotating end of the bracket; the clamping assembly further comprises a switch connecting rod, one end of the switch connecting rod is connected with the torsion spring, and the other end of the switch connecting rod is connected with the clamping switch; the clamping switch is arranged on the side wall of the shell. The support has the beneficial effects that the support connecting rod can be driven to move towards one end close to the torsional spring by pressing the clamping switch, so that the torsional spring is driven to generate elastic deformation. The torsional spring is deformed to drive the rotating end of the bracket connected with the torsional spring to rotate, so that power is provided for the rotation of the bracket. The support end of the support rotates under the traction of the torsion spring and is matched with the electronic equipment to clamp the electronic equipment. The elasticity of torsional spring provides sufficient clamping force for supporting end centre gripping electronic equipment, guarantees that the centre gripping is firm, prevents that electronic equipment from droing.

In some embodiments, a return spring is also connected to the switch link. Therefore, when the clamping switch is touched, the switch connecting rod moves under the driving of the clamping switch, and the return spring deforms. The motion of the switch connecting rod causes the deformation of the torsion spring to release the bracket, and after the bracket is released, the switch connecting rod can return to the original position under the elastic force action of the return spring and simultaneously drives the clamping switch to return to the original position.

In some embodiments, the joint of the rotating end and the shell is also provided with a damper and a micro bearing. Therefore, the speed of the bracket in the rotating process can be kept not to be too high through damping, and the bracket rotates slowly to avoid damaging electronic equipment due to the fact that the bracket rotates rapidly. The miniature bearing provides rolling friction for the support rotation, can reduce the friction of support and casing, makes the support rotation smooth, prevents wearing and tearing.

In some embodiments, the housing includes a first cover, a second cover, and a supporting frame, the first cover and the second cover are located on two sides of the supporting frame, the first cover and the second cover can be engaged with the supporting frame, and the AC/DC power module, the wireless charging module, and the clamping assembly are disposed on the supporting frame. Its beneficial effect is, the braced frame that is located the centre is the support and the stress point of whole equipment component, and first lid and second lid homoenergetic block protect the internals of charger on braced frame, so the design is convenient for the processing die sinking of each part of casing.

In some embodiments, the left side and the right side of the first cover body are provided with notches, and the supporting end of the clamping assembly can be rotatably extended out of the notches or accommodated in the notches. Its beneficial effect is that, when needing to charge to electronic equipment, can unscrew the support end of support from the breach of first lid to fix electronic equipment. After charging, the supporting end of the support can be screwed into the shell from the notch of the first cover body, so that the occupied space is reduced, and the storage is convenient.

In some embodiments, an AC/DC power module includes an electrically connected power plug and a power adapter circuit board; the wireless charging module comprises a wireless charging plate and a wireless transmitting coil which are electrically connected; the wireless charging plate is electrically connected with the power adapter circuit board. The wireless charging device has the advantages that the adapter is integrated into the device through the AC/DC power supply module, the AC/DC power supply module is directly connected with commercial power through the power plug, the power adapter circuit board is electrified, the wireless charging panel can draw electric energy on the power adapter circuit board, and the wireless transmitting coil can realize the function of charging external electronic equipment based on the electromagnetic induction principle. Electronic equipment such as cell-phones is charged to the mode that adopts wireless charging to can remove the trouble of carrying adapter and data line from, trip convenient to carry. On the other hand, reducing the connection of the charging wire can improve the safety of charging.

In some embodiments, a slot is formed in one side of the housing, the power plug can be rotatably extended out of the slot or accommodated in the slot, and the power plug can be perpendicular to the housing when extending out of the slot. The power plug has the advantages that the power plug can be plugged into an external power supply to charge when extending out of the slot, and the power plug can be stored in the slot when not in use, so that the space is saved conveniently, and the inserting pieces can be prevented from being damaged. Here, when the charger is hung on a wall, the charger and the electronic device are subjected to the action of gravity, and the power plug is extended to rotate in the upward direction of the charger and be perpendicular to the housing, so as to provide a supporting force for the whole charger and the electronic device connected with the charger.

In some embodiments, the first cover is provided with a protrusion corresponding to the wireless transmitting coil. The wireless charging device has the advantages that when the electronic equipment is wirelessly charged, the protrusions are clamped between the charger and the electronic equipment, so that the contact area of the charger and the electronic equipment is reduced, heat dissipation is facilitated, in addition, the heat dissipation area of the charger is increased due to the protrusions, and the heat dissipation effect is improved.

In some embodiments, a ventilation portion is further disposed in the housing, and the ventilation portion is located on one side of the power adapter circuit board. The beneficial effects are that, the ventilation portion sets up with the circuit board is corresponding, can in time dispel the heat when charging, effectively ensures charging safety.

Drawings

Fig. 1 is a schematic perspective view of a wireless direct-charging charger with a clamping structure according to an embodiment of the present invention;

fig. 2 is a schematic view of the wireless direct-charging charger with a clamping structure of fig. 1 in use;

fig. 3 is a schematic view of a second cover of the wireless direct-charging charger with a clamping structure shown in fig. 1;

fig. 4 is a disassembled schematic view of the wireless direct-charging charger with the clamping structure shown in fig. 1;

fig. 5 is a schematic view of a cradle of the wireless direct-charging charger with a clamping structure shown in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 to 5 schematically show a wireless direct-charging charger with a clamping structure according to an embodiment of the present invention. As shown in the figure, the device comprises a casing 10, wherein an AC/DC power supply module and a wireless charging module are arranged in the casing 10. The AC/DC power supply module comprises a power plug 21 and a power adapter circuit board 22 which are electrically connected, and the wireless charging module comprises a wireless charging plate 31 and a wireless transmitting coil 32 which are electrically connected; the wireless charging pad 31 is connected to the power adapter circuit board 22. The power plug 21 is connected to an external power source, so that the power adapter circuit board 22 is powered on, the wireless charging board 31 can draw electric energy on the power adapter circuit board 22, and the wireless transmitting coil 32 is prompted to wirelessly charge the electronic device 70 based on the electromagnetic induction principle. The housing 10 is further provided with a clamping assembly, and when the electronic device 70 is charged, the electronic device 70 to be charged can be fixed by using the clamping assembly.

As shown in fig. 1 and 4, the casing 10 includes a first cover 11, a second cover 12, and a supporting frame 13, the first cover 11 and the second cover 12 are respectively located at two sides of the supporting frame 13, and both the first cover 11 and the second cover 12 can be engaged with the supporting frame 13. The power plug 21, the power adapter circuit board 22, the wireless charging board 31, the wireless transmitting coil 32 and the clamping assembly are all arranged on the supporting frame 13. The supporting frame 13 located in the middle is a supporting and stress point of the whole device component, the first cover body 11 and the second cover body 12 are clamped on the supporting frame 13 to protect the internal components of the charger, and the design is convenient for processing and opening the mold of each part of the shell 10.

As shown in fig. 3, the second cover 12 is provided with a U-shaped slot 14, and the power plug 21 can rotate in the slot 14. When the power plug 21 is rotated, the blades can be screwed out of the housing 10. The plug-in sheet screwed out of the shell 10 can be connected with an external power supply. The bottom of the second cover 12 is further provided with a groove 15 at the edge of the slot 14, and the groove 15 is close to the plug connecting end of the power plug 21, so that the power plug 21 can be conveniently rotated. When the power plug 21 extends out of the slot 14, the power plug can be perpendicular to the second cover 12, when the charger is hung on a wall, the charger and the electronic device 70 are under the action of gravity, and when the power plug 21 extends out, the power plug rotates in the upward direction of the charger and is perpendicular to the housing 10, so that a supporting force is provided for the whole charger and the electronic device 70 connected with the charger.

One side of the wireless transmitting coil 32 is connected to the wireless charging pad 31, and the other side is adjacent to the first cover 11. When the wireless charging pad 31 is powered on, the wireless transmitting coil 32 may charge the external electronic device 70 based on electromagnetic induction. As shown in fig. 1 and 4, the first cover 11 of the housing 10 is provided with a plurality of projections 50 at positions corresponding to the wireless transmission coil 32. As shown in fig. 2, when the electronic device 70 is charged, the protrusion 50 is sandwiched between the charger and the electronic device 70, so that the contact area between the charger and the electronic device 70 is reduced, heat dissipation is facilitated, the surface area of the charger is increased by the protrusion 50, and the heat dissipation effect is enhanced. The protrusions 50 are of arc-shaped structures in the up-down direction and are symmetrically arranged, and air ducts are formed among the protrusions 50. The air duct ensures that a ventilation circulation is formed between the electronic device 70 and the charger, and the hot air is dispersed upward, further improving the heat dissipation effect.

As shown in fig. 4, a ventilation portion 60 is further disposed inside the housing 10, the ventilation portion 60 is located on one side of the power adapter circuit board 22, and the ventilation portion 60 is disposed corresponding to the circuit board, so that heat generated by the circuit can be dissipated in time, and charging safety is effectively ensured. When charging, be linked together attaching plug 21 and external power supply, during normal use, the hot-air is the rising state, and heat-producing essential element power adapter circuit board 22 is located equipment upper portion, and ventilation portion 60 also is located the upper portion of whole equipment, forms the air current circulation to can in time discharge the heat, a plurality of ventiduces are ascending in the vertical direction, and the radiating effect is more excellent.

The top of casing 10 is equipped with interface 16 and the USB interface 17 that charges, and interface 16 and the USB interface 17 that charge all are linked together with ventilation portion 60. The charging interface 16 and the USB interface 17 are used as backup interfaces for wired charging, and when the wireless charging fails or the wireless charging is not desired, the electronic device 70 may be charged by using the backup interfaces, and at this time, the entire charger is equivalent to a power adapter. The charging interface 16 and the USB interface 17 are both communicated with the ventilation portion 60, the ventilation portion 60 is not provided with an additional air exhaust hole, and the charging interface 16 and the USB interface 17 with the functions of the device are adopted for heat exhaust. Can complete the whole ventilation and heat dissipation process, and is simple and convenient.

The clamping assembly includes a movable bracket 81. As shown in fig. 5, the bracket 81 is a square bar-shaped material, and includes a rotating end 811 and a supporting end 812, the rotating end 811 is mounted on the supporting frame 13 of the housing 10, and is located inside the housing 10; the support end 812 can rotate around the housing 10 with the rotation end 811 as an axis, and the support end 812 can rotate to the outside of the housing 10 and fasten the electronic device 70. The lower edge of the first cover 11 is provided with a notch 111, the bracket 81 can rotate around the housing 10, and the supporting end 812 can rotate out of the notch 111 of the housing 10 during rotation, so as to support and hold the electronic device 70.

The rotating end 811 of the bracket 81 is connected with a torsion spring 82, and the torsion spring 82 elastically deforms under stress to cause the rotating end 811 to rotate, so that the supporting end 812 is pulled to rotate. The clamping assembly further comprises a clamping switch 84 and a switch link 83, the clamping switch 84 is arranged on the side wall of the support frame 13, and the switch link 83 is arranged inside the support frame 13. The switch link 83 has one end connected to the clamp switch 84 and the other end connected to the torsion spring 82. When the clamping switch 84 is activated, the switch link 83 moves together with the clamping switch 84 to a position close to one end of the torsion spring 82, and the torsion spring 82 is deformed by the switch link 83, so that the bracket 81 is caused to rotate. The switch link 83 is further connected to a return spring 85, one end of the return spring 85 being fixed to the support frame 13, and the other end being connected to the switch link 83. When the clamp switch 84 is activated, the return spring 85 is deformed when the switch link 83 moves along with the clamp switch 84. After the support 81 is released, the switch link 83 can return to the original position under the elastic force of the return spring 85, and simultaneously drives the clamp switch 84 to return to the original position.

The joint between the rotating end 811 of the bracket 81 and the support frame 13 is further provided with a damper 86 and a micro-bearing 87. Under the action of the damper 86, the speed of the rotation of the bracket 81 is relatively slow, so that the impact on the electronic device 70 when the bracket 81 contacts the electronic device 70 can be reduced. The rotation end 811 is provided with the micro bearing 87, which can provide rolling friction when the bracket 81 rotates, ensure smooth rotation of the bracket 81, prevent abrasion of the bracket 81 or the shell 10, and prolong the service life.

The rechargeable battery 40 is further arranged in the shell 10, so that the function of storing electric energy is realized, and the emergency charging requirement of a user can be met under the condition that no external power supply exists. The charging battery 40 is connected to a charging treasure management board 41, and the charging treasure management board 41 is connected to the power adapter circuit board 22. When the power adapter circuit board 22 is powered on, the current can be introduced into the power bank management board 41, and the wireless charging board 31 can draw electric energy through the power bank management board 41, thereby promoting the work of the wireless transmitting coil 32.

When the power plug 21 is connected to an external power source, the rechargeable battery 40 can be charged by the AC/DC power module. When the electronic device 70 is connected externally, if the power plug 21 is disconnected from the external power source, the rechargeable battery 40 storing a certain amount of electricity can discharge to the charge pal management board 41, and the wireless charging board 31 can draw the electric energy of the charge pal management board 41, so as to ensure the work of the wireless transmitting coil 32 and charge the external electronic device 70.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (10)

1. A wireless direct-charging charger with a clamping structure comprises a shell (10), and is characterized in that an AC/DC power module and a wireless charging module which are electrically connected are arranged in the shell (10); the shell (10) is also provided with a clamping assembly for fixing the electronic equipment (70).

2. The wireless direct-charging charger with clamping structure according to claim 1, wherein the clamping assembly comprises a movable stand (81);

the bracket (81) comprises a rotating end (811) and a supporting end (812), the rotating end (811) is positioned at the inner side of the shell (10), and the supporting end (812) can rotate to the outer side of the shell (10);

the bracket (81) can rotate by taking the rotating end (811) as an axis, and the supporting end (812) can be matched with the electronic equipment (70) along with the rotation of the bracket (81).

3. The wireless direct-charging charger with clamping structure according to claim 2, wherein a torsion spring (82) is connected to the rotating end (811);

the clamping assembly further comprises a clamping switch (84) and a switch connecting rod (83), one end of the switch connecting rod (83) is connected with the torsion spring (82), and the other end of the switch connecting rod (83) is connected with the clamping switch (84); the clamping switch (84) is arranged on the shell (10).

4. The wireless direct-charging charger with clamping structure according to claim 3, wherein a return spring (85) is further connected to the switch link (83).

5. The wireless direct-charging charger with clamping structure according to claim 2, wherein the joint of the rotating end (811) and the housing (10) is further provided with a damper (86) and a micro-bearing (87).

6. The wireless direct-charging charger with the clamping structure according to any one of claims 1 to 5, wherein the housing (10) comprises a first cover (11), a second cover (12) and a supporting frame (13), the first cover (11) and the second cover (12) are respectively located at two sides of the supporting frame (13), the first cover (11) and the second cover (12) can be clamped with the supporting frame (13), and the AC/DC power supply module, the wireless charging module and the clamping assembly are all arranged on the supporting frame (13).

7. The wireless direct-charging charger with clamping structure according to claim 6, wherein the first cover (11) is provided with notches (111) at left and right sides, and the supporting end (812) of the clamping assembly can be rotatably protruded from the notches (111) or be received in the notches (111).

8. The wireless direct-charging charger with clamping structure according to claim 6, wherein the AC/DC power supply module comprises a power plug (21) and a power adapter circuit board (22) which are electrically connected; the wireless charging module comprises a wireless charging plate (31) and a wireless transmitting coil (32) which are electrically connected; the wireless charging pad (31) is electrically connected to the power adapter circuit board (22).

9. The wireless direct-charging charger with clamping structure according to claim 8, wherein a slot (14) is provided on one side of the housing (10), the power plug (21) can be rotatably extended from the slot (14) or received in the slot (14), and the power plug (21) can be perpendicular to the housing (10) when extended from the slot (14).

10. The wireless direct-charging charger with clamping structure according to claim 8, wherein the first cover (11) is provided with a protrusion (50), and the protrusion (50) corresponds to the wireless transmitting coil (32).

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