CN115207993A

CN115207993A - Separated wireless charger

Info

Publication number: CN115207993A
Application number: CN202110386200.5A
Authority: CN
Inventors: 许甲滨
Original assignee: Nanjing No1 Investment Network Technology Co ltd
Current assignee: Nanjing No1 Investment Network Technology Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-12
Publication date: 2022-10-18

Abstract

The invention provides an air-space wireless charger, which relates to the technical field of wireless charging. The air-space wireless charger includes a base, the inner lower wall of the base is clamped with a compartment cover, the inner side of the base is clamped with a backup power supply, the front wall of the base is provided with a power socket, and the lower surface of the base is fixedly connected with a Anti-skid layer, a cooling cover is fixedly connected to the upper surface of the base, and a heat dissipation component is arranged inside the cooling cover, and the heat dissipation component is fixedly connected to the upper surface of the base. The bottom of the board, and the hot air is discharged from the air outlet, the heat dissipation effect is good, and the circuit board and the inner side wall of the lower shell are fixed by multiple sets of tension springs, which greatly improves the anti-drop ability of the circuit board and electrical components. The snap-on components are convenient for replacing parts or cleaning the interior. The set backup power supply can be used as an emergency power supply in the event of a power failure, and can also support the equipment to be carried out for use.

Description

Separated wireless charger

Technical Field

The invention relates to the technical field of wireless charging, in particular to an air-isolated wireless charger.

Background

Today, wireless charging technology is more and more mature, wireless charging technology has slowly entered our life, but the wireless charging technology still has very big limitation, especially must mobile device and wireless charging device contact can realize when wireless charging, along with the development of technology, technical staff develops the device that has the space wireless charging, need not to contact consumer with charging equipment, can charge in effective range, different from the contact wireless charging of past, space charging has more a function of location, through built-in signal transmitting antenna, send out positioning signal in advance, confirm the position through the location chip in the consumer, send out energy electromagnetic signal again, receive the electric energy battery signal back through rectifier circuit conversion electric energy, charge the battery on the receiving antenna on the consumer.

Known wireless charger that separates on the market at present, the ubiquitous condition that generates heat and scald in the use, especially when many equipment are connected, it is more obvious to generate heat, there is great potential safety hazard, and current wireless charger that separates on the air must connect the electricity and use, in case break away from the power just can't use, in a similar way, also can't hand-carry the removal use, this kind of equipment belongs to precision equipment, the condition such as bump can not appear falling, the circuit board of current equipment all uses the support to fix in inside, in case equipment takes place to fall and bumps, destructive power can directly transmit on the circuit board, lead to breaking down or even becoming invalid, in addition, because of this equipment is under high frequency uses, emission module or antenna module have the loss, the machine life should need regularly change according to the in-service behavior, current equipment dismantlement is inconvenient, it is more troublesome to change.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an air-insulated wireless charger, which solves the problems that the existing equipment cannot be used after being disconnected from a power supply, cannot be carried out for moving, has poor anti-falling performance, has poor internal heat dissipation and cooling effects, and is complex to install and disassemble during maintenance or part replacement.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: separate empty wireless charger, the on-line screen storage device comprises a base, the inboard lower wall joint of base has the cang gai, the inboard joint of base has stand-by power supply, the base antetheca is provided with power socket, surface fixedly connected with skid resistant course under the base, fixed surface cooling cover on the base, cooling cover inboard is provided with radiator unit, fixed surface is connected on radiator unit and the base, cooling cover lateral wall is provided with the fresh air inlet, cooling cover inside wall fixedly connected with dustproof subassembly, dustproof subassembly covers the fresh air inlet, cooling cover upper surface joint has the inferior valve, the inferior valve lateral wall is provided with out the fan, it sets up at the inferior valve lateral wall and is close to the lower extreme to go out the fan, the inboard fixedly connected with snap ring of inferior valve, snap ring fixed connection is in the inboard one end that just goes out the fan of inferior valve, the snap ring lateral wall is provided with the through-hole, the one end inboard that goes out the fan was kept away from to the inferior valve is provided with the circuit board, fixed surface signal subassembly, transmitting signal antenna on the circuit board, the signal subassembly sets up in the circuit board upper surface and between the middle, the transmitting signal antenna sets up in the circuit board and be located the signal subassembly outside, the quick plug subassembly, quick plug in connection of the quick plug subassembly, the quick plug in the shell, the quick plug in the connection of inferior valve shell, the quick-connection of the shell is connected with the information card screen display card screen.

Preferably, dustproof subassembly includes filter screen support, filter screen support fixed connection is at the cooling cover inside wall, filter screen fixed connection is inboard at filter screen support.

Preferably, the cooling assembly comprises a fan support and a cooling fan, the fan support is fixedly connected to the upper surface of the base, and the cooling fan is fixedly connected to the upper surface of the fan support.

Preferably, the quick detach subassembly includes quick detach button, slider, quick detach button sliding connection is inboard at the base, slider fixed connection is at the quick detach button upper surface, the slider outer wall runs through the base upper wall, slider outer wall cover is equipped with the spring, the spring sets up between inboard upper wall of base and quick detach button, the slider inboard is provided with the spout, the one end that quick detach button was kept away from to the slider is provided with the slope.

Preferably, the joint subassembly includes bullet round pin, shell fragment, bullet round pin sliding connection is at the cooling cover lateral wall, bullet round pin tip is provided with first cylinder, second cylinder, first cylinder and spout sliding connection, cooling cover lateral wall is run through to second cylinder outer wall, second cylinder and through-hole sliding connection.

Preferably, shell fragment fixed connection is at the cooling cover inside wall, the shell fragment passes through locking screw fixed connection at the cooling cover inside wall, locking screw outer wall cover is equipped with the packing ring, the packing ring sets up between shell fragment and cooling cover inside wall, the one end and the bullet round pin overlap joint that locking screw was kept away from to the shell fragment.

Preferably, a plurality of groups of tension springs are arranged between the circuit board and the lower shell.

Preferably, the anti-skid layer is a silica gel anti-skid pad.

The working principle is as follows: an external card receiver with a positioning chip is inserted into the device to be charged, or a positioning chip is arranged in the mobile phone, a positioning pulse signal is generated through a signal chip component and a transmitting signal antenna on the circuit board, the position is confirmed through an external card receiver or a positioning chip in the mobile phone, then, the transmitting signal antenna sends out intensive high-energy electromagnetic signals to the position just positioned, the external card receiver receives the signals and converts the signals into electric energy through the rectifying circuit, the battery is charged, the inside of the battery can be well radiated by the air inlet hole, the heat radiation fan and the air outlet net, the heat radiation fan sucks air from the air inlet hole and directly blows the bottom of the circuit board, the circuit board and the inner side wall of the lower shell are fixed through a plurality of groups of tension springs, the destructive power can be filtered through the plurality of groups of tension springs no matter the equipment is knocked or dropped at any angle, the anti-falling capability of the circuit board and the electrical element is greatly improved, and the arranged quick-release assembly and the clamping assembly are arranged, the lower shell and the cooling cover can be rapidly disassembled, so that parts can be conveniently replaced or the interior can be conveniently cleaned, when the device is disassembled, the base is held by two hands, the quick-release button is pressed by two thumbs of the two hands, the base and the cooling cover can be separated from the lower shell, the arranged standby power supply can be used as an emergency power supply during power failure, and the device can also be supported to be carried out for use, the output power of the space wireless charger is the same as that of the original chargers of all large-brand mobile phones, the charging range of 0.5-5 m can be realized, the charging time is about 3-4 hours generally, considering that a user still uses the space wireless charger in the charging process, the signal chip assembly can guarantee continuous compensation balance, and the isolated wireless charger can simultaneously stand by 10 devices.

(III) advantageous effects

The invention provides an air-insulated wireless charger. The method has the following beneficial effects:

1. the inside of the air inlet hole, the heat dissipation fan and the air outlet net are arranged to dissipate heat well, the heat dissipation fan sucks air from the air inlet hole and blows the bottom of the circuit board directly, hot air after heat exchange is discharged from the air outlet net, and the heat dissipation effect is good.

2. Fixed through the multiunit extension spring between circuit board and the inferior valve inside wall, no matter this equipment arbitrary angle takes place to collide with or fall to, the homoenergetic filters the destructive power through the multiunit extension spring, promotes circuit board and electrical components's the ability of falling of preventing greatly, increase of service life.

3. The quick detach subassembly and the joint subassembly that set up through pressing the quick detach button, remove elasticity and show the joint of inferior valve, can cover the dismantlement from the cooling with the inferior valve promptly, conveniently change the part or maintain the operation to inside.

4. The standby power supply is used for storing electric energy when the power supply is switched on, can be used as an emergency power supply during power failure when power failure occurs, and can also support equipment to be carried outside for use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2-A in accordance with the present invention;

FIG. 4 is a bottom view of the overall construction of the present invention;

FIG. 5 is a top view of the connection structure of the lower case and the circuit board according to the present invention;

FIG. 6 is a schematic view of a dust-proof assembly according to the present invention;

FIG. 7 is a schematic view of the pin structure of the present invention;

FIG. 8 is a schematic diagram of a spring plate structure according to the present invention;

FIG. 9 is a schematic view of a quick release button and a slider;

fig. 10 is a sectional view of the lower case and the snap ring structure.

Wherein, 1, a base; 2. a cooling cover; 3. a lower case; 4. an upper shell; 5. an anti-slip layer; 6. a power outlet; 7. an air inlet hole; 8. an air outlet net; 9. a bin cover; 10. a standby power supply; 11. a quick release button; 12. a spring; 13. a fan bracket; 14. a heat radiation fan; 15. a screen support; 16. a snap ring; 17. a circuit board; 18. a tension spring; 19. a signal chip assembly; 20. an information display screen; 21. a transmission signal antenna; 22. a slider; 23. a spring pin; 24. a spring plate; 25. a gasket; 26. locking screws; 27. a filter screen; 28. a first cylinder; 29. a second cylinder; 30. a chute; 31. a slope surface; 32. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in figures 1-10, the invention provides an air-insulated wireless charger, which comprises a base 1, a bin cover 9 is clamped on the lower wall of the inner side of the base 1, a standby power supply 10 is clamped on the inner side of the base 1, a power socket 6 is arranged on the front wall of the base 1, an anti-slip layer 5 is fixedly connected on the lower surface of the base 1, a cooling cover 2 is fixedly connected on the upper surface of the base 1, a heat dissipation component is arranged on the inner side of the cooling cover 2 and is fixedly connected with the upper surface of the base 1, an air inlet 7 is arranged on the side wall of the cooling cover 2, a dustproof component is fixedly connected on the inner side wall of the cooling cover 2 and covers the air inlet 7, a lower shell 3 is clamped on the upper surface of the cooling cover 2, an air outlet net 8 is arranged on the side wall of the lower shell 3, the air outlet net 8 is arranged on the side wall of the lower shell 3 and is close to the lower end, 3 inboard fixedly connected with snap rings 16 of inferior valve, 16 inboard and nearly air-out net 8's one end of snap ring fixed connection at inferior valve 3, the 16 lateral walls of snap ring are provided with through-hole 32, 3 one end inboards of keeping away from air-out net 8 of inferior valve are provided with circuit board 17, fixed surface is connected with signal chip subassembly 19 on circuit board 17, transmitting signal antenna 21, signal chip subassembly 19 sets up at circuit board 17 upper surface and between two parties, transmitting signal antenna 21 sets up on circuit board 17 upper surface and is located the 19 outside of signal chip subassembly, be provided with the joint subassembly between cooling cover 2 and the inferior valve 3, insert the subassembly soon, joint subassembly and insert subassembly sliding connection soon, 3 upper surface threaded connection of inferior valve have epitheca 4, the joint of epitheca 4 upper surface has information display screen 20.

Dustproof subassembly includes filter screen support 15, filter screen 27, and filter screen support 15 fixed connection is at 2 inside walls of cooling cover, and filter screen 27 fixed connection is inboard at filter screen support 15, and through dustproof subassembly, radiator fan 14 can filter the dust when induced drafting.

The cooling assembly comprises a fan support 13 and a cooling fan 14, the fan support 13 is fixedly connected to the upper surface of the base 1, the cooling fan 14 is fixedly connected to the upper surface of the fan support 13, the cooling fan 14 directly blows the circuit board 17 for cooling, and the cooling effect is good.

Quick detach subassembly includes quick detach button 11,

slider

22, 11 sliding connection of quick detach button are inboard at base 1, slider 22 fixed connection is at 11 upper surfaces of quick detach button, slider 22 outer wall runs through the 1 upper wall of base, slider 22 outer wall cover is equipped with spring 12, spring 12 sets up between 1 inboard upper wall of base and quick detach button 11, slider 22 inboard is provided with spout 30, the one end that quick detach button 11 was kept away from to slider 22 is provided with slope 31, setting through slope 31, when pressing quick detach button 11 down, just break away from through-hole 32 with bullet round pin 23 extrusion, thereby can let inferior valve 3 and cooling cover 2 quick dismantlements.

The clamping assembly comprises an elastic pin 23 and an elastic sheet 24, the elastic pin 23 is connected to the side wall of the cooling cover 2 in a sliding mode, a first cylinder 28 and a second cylinder 29 are arranged at the end portion of the elastic pin 23, the first cylinder 28 is connected with a sliding groove 30 in a sliding mode, the outer wall of the second cylinder 29 penetrates through the side wall of the cooling cover 2, and the second cylinder 29 is connected with a through hole 32 in a sliding mode.

Shell fragment 24 fixed connection is at 2 inside walls of cooling cover, and shell fragment 24 passes through locking screw 26 fixed connection at 2 inside walls of cooling cover, and the outer wall cover of locking screw 26 is equipped with packing ring 25, and packing ring 25 sets up between

shell fragment

24 and 2 inside walls of cooling cover, and the one end that locking screw 26 was kept away from to shell fragment 24 overlaps with bullet round pin 23, and shell fragment 24 plays the squeezing action to bullet round pin 23.

A plurality of groups of tension springs 18 are arranged between the circuit board 17 and the lower shell 3, and the arrangement of the plurality of groups of tension springs 18 can filter out destructive power when collision occurs, so that the circuit board 17 and electrical components are protected.

The anti-skid layer 5 is a silica gel anti-skid pad which can avoid skidding when being placed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air-space wireless charger, comprising a base (1), characterized in that: the inner lower wall of the base (1) is clamped with a compartment cover (9), and the inner side of the base (1) is clamped with a backup power supply (10). ), the front wall of the base (1) is provided with a power socket (6), the lower surface of the base (1) is fixedly connected with a non-slip layer (5), and the upper surface of the base (1) is fixedly connected with a cooling cover (2). ), the cooling cover (2) is provided with a heat dissipation component inside, the heat dissipation component is fixedly connected to the upper surface of the base (1), and the side wall of the cooling cover (2) is provided with an air inlet hole (7), the cooling The inner side wall of the cover (2) is fixedly connected with a dust-proof component, the dust-proof component covers the air inlet hole (7), the upper surface of the cooling cover (2) is clamped with a lower shell (3), and the lower shell ( 3) The side wall is provided with an air outlet net (8), the air outlet net (8) is arranged on the side wall of the lower shell (3) and is close to the lower end, and a snap ring (16) is fixedly connected to the inner side of the lower shell (3), The snap ring (16) is fixedly connected to the inner side of the lower shell (3) and is close to one end of the air outlet net (8). The side wall of the snap ring (16) is provided with a through hole (32). The lower shell (3) A circuit board (17) is arranged on the inner side of one end away from the air outlet net (8), and a signal chip assembly (19) and a transmitting signal antenna (21) are fixedly connected to the upper surface of the circuit board (17). The signal chip assembly ( 19) is arranged on the upper surface of the circuit board (17) and is centered, the transmitting signal antenna (21) is arranged on the upper surface of the circuit board (17) and is located outside the signal chip assembly (19), the cooling cover (2) is connected to the lower A snap-on assembly and a quick-plug assembly are arranged between the shells (3), the snap-on assembly and the quick-plug assembly are slidably connected, the upper shell (4) is threadedly connected to the upper surface of the lower shell (3), and the upper shell (4) An information display screen (20) is snapped on the upper surface.

2 . The air-space wireless charger according to claim 1 , wherein the dustproof component comprises a filter screen support ( 15 ) and a filter screen ( 27 ), and the filter screen support ( 15 ) is fixedly connected to the cooling device. 3 . The inner side wall of the cover (2), the filter screen (27) is fixedly connected to the inner side of the filter screen bracket (15).

3. The air-to-air wireless charger according to claim 1, wherein the cooling assembly comprises a fan bracket (13) and a cooling fan (14), and the fan bracket (13) is fixedly connected to the base (1) On the upper surface, the cooling fan (14) is fixedly connected to the upper surface of the fan bracket (13).

4. The air-space wireless charger according to claim 1, wherein the quick release assembly comprises a quick release button (11) and a slider (22), and the quick release button (11) is slidably connected to the base (1) Inside, the slider (22) is fixedly connected to the upper surface of the quick release button (11), the outer wall of the slider (22) penetrates the upper wall of the base (1), and the outer wall of the slider (22) is sleeved There is a spring (12), the spring (12) is arranged between the inner upper wall of the base (1) and the quick release button (11), and a chute (30) is arranged on the inner side of the slider (22). One end of the block (22) away from the quick release button (11) is provided with a ramp surface (31).

5. The air-to-air wireless charger according to claim 4, characterized in that: the snap-fit assembly comprises a spring pin (23) and a spring piece (24), and the spring pin (23) is slidably connected to the cooling cover (2). ) side wall, the end of the elastic pin (23) is provided with a first cylinder (28) and a second cylinder (29), the first cylinder (28) is slidably connected with the chute (30), the second The outer wall of the cylinder (29) penetrates the side wall of the cooling cover (2), and the second cylinder (29) is slidably connected with the through hole (32).

6 . The air-space wireless charger according to claim 5 , wherein the elastic sheet ( 24 ) is fixedly connected to the inner side wall of the cooling cover ( 2 ), and the elastic sheet ( 24 ) is fixed by locking screws ( 26 ). 7 . is connected to the inner side wall of the cooling cover (2), the outer wall of the locking screw (26) is sleeved with a washer (25), and the washer (25) is arranged between the elastic sheet (24) and the inner side wall of the cooling cover (2), One end of the elastic piece (24) away from the locking screw (26) overlaps with the elastic pin (23).

7. The air-to-air wireless charger according to claim 1, wherein a plurality of sets of tension springs (18) are arranged between the circuit board (17) and the lower shell (3).

8 . The air-space wireless charger according to claim 1 , wherein the anti-skid layer ( 5 ) is a silicone anti-skid pad. 9 .