CN215681095U

CN215681095U - Wireless charger is inhaled to contact formula magnetism

Info

Publication number: CN215681095U
Application number: CN202122207798.5U
Authority: CN
Inventors: 李峥嵘; 麦华琼
Original assignee: Cyd Electronics Shenzhen Co ltd
Current assignee: Cyd Electronics Shenzhen Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-28
Anticipated expiration: 2031-09-13

Abstract

The utility model belongs to the technical field of wireless charging, and particularly relates to a contact type magnetic wireless charger which comprises a wireless charging machine body, wherein a charging head is arranged above the wireless charging machine body, a charging wire is arranged at one end of the charging head, a bottom shell is arranged below the interior of the wireless charging machine body, and a hardware support is arranged on one side of the top of the bottom shell; make the charging terminal of the head that charges insert positioning mechanism's inside, be connected with the copper foil through the terminal that charges, can make the charging wire and the wireless organism that charges establish ties, can avoid dropping of the head that charges under the cooperation of last magnet piece and lower magnet piece, guarantee the normal use of the wireless organism that charges, through can make things convenient for wireless organism that charges to be connected with the charging wire like this, avoid the step of pegging graft, because sliding connection between charging terminal and the copper foil, through can make the head that charges rotatory around the wireless organism that charges like this, avoid the phenomenon of buckling to take place for the charging wire.

Description

Wireless charger is inhaled to contact formula magnetism

Technical Field

The utility model belongs to the technical field of wireless charging, and particularly relates to a contact type magnetic wireless charger.

Background

The wireless charger is a device which utilizes the principle of electromagnetic induction to charge, the principle is similar to that of a transformer, a coil is respectively arranged at a transmitting end and a receiving end, the coil at the transmitting end sends out an electromagnetic signal to the outside under the action of electric power, and the coil at the receiving end receives the electromagnetic signal and converts the electromagnetic signal into current, so that the purpose of wireless charging is achieved.

Original wireless charger is the grafting structure with the charging wire, because both are fixed connection, can make the charging wire take place the phenomenon of buckling when using, and because the charging wire end is small with wireless charger socket, can be inconvenient to be connected between the two like this.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a contact type magnetic wireless charger which has the characteristics that the charger can be conveniently connected with a charging wire, and the charging wire is prevented from being bent.

In order to achieve the purpose, the utility model provides the following technical scheme: a contact type magnetic wireless charger comprises a wireless charger body, a charging head is mounted above the wireless charger body, a charging wire is mounted at one end of the charging head, a bottom shell is mounted below the inside of the wireless charger body, a hardware support is mounted on one side of the top of the bottom shell and connected with the bottom shell through a silica gel strip, a coil magnetism isolating sheet is mounted at the middle position of the top of the bottom shell, heat-conducting silica gel is mounted at the top of the coil magnetism isolating sheet, a panel is mounted at the top of the heat-conducting silica gel, a decorative sheet is mounted at the middle position of the top of the panel, a connecting magnet and a circuit board are mounted on the outer side of the coil magnetism isolating sheet, a positioning mechanism is mounted at the top of the circuit board and comprises a cushion block, a contact pin and a copper foil, a cushion block is mounted at the top of the bottom shell, a contact pin is mounted inside the cushion block, the utility model discloses a circuit board, including contact pin, circuit board, PCB board, fixing frame, PCB board, circuit board electric connection, the copper foil is installed at the top of contact pin, the bottom of contact pin with circuit board electric connection, the internally mounted of head that charges has the external mold, the internally mounted of external mold has centre form, PCBA board and mount, the internally mounted of mount has the charging terminal, just the bottom of charging terminal with the copper foil top is connected.

According to the preferable technical scheme of the contact type magnetic wireless charger, the outer side wall of the cushion block is provided with the lower magnet block, the bottom of the fixing frame is provided with the upper magnet block, and the lower magnet block is connected with the upper magnet block through magnetic force.

As the preferable technical scheme of the contact type magnetic wireless charger, soft glue is arranged on the inner side wall of the hardware support.

As the preferable technical scheme of the contact type magnetic wireless charger, the top of the copper foil is of a flat structure.

As a preferred technical scheme of the contact type magnetic wireless charger, the sectional area of an inner circular ring of the upper magnet block is larger than that of the copper foil.

As the preferable technical scheme of the contact type magnetic wireless charger, the top of the panel is of a frosted structure.

As a preferred technical scheme of the contact type magnetic wireless charger, the outer die is a rubber component.

Compared with the prior art, the utility model has the beneficial effects that: make the charging terminal of the head that charges insert positioning mechanism's inside, be connected with the copper foil through the charging terminal, can make charging wire and wireless organism that charges establish ties, can avoid dropping of the head that charges under the cooperation of last magnet piece and lower magnet piece, guarantee the normal use of wireless organism that charges, through can make things convenient for wireless organism that charges to be connected with the charging wire like this, avoid the step of pegging graft, because sliding connection between charging terminal and the copper foil, through can make the head that charges realize 360 accessible rotations around the wireless organism that charges like this, avoid the phenomenon of buckling to take place for the charging wire.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a wireless charging body according to an embodiment of the utility model;

FIG. 2 is a schematic view of a rotational structure of the charging cord of FIG. 1 according to the present invention;

fig. 3 is a schematic view of a disassembled structure of the wireless charger body and the charging head in fig. 1 according to the present invention;

FIG. 4 is a schematic bottom view of the charging head of FIG. 1 according to the present invention;

fig. 5 is a schematic view of an internal structure of the wireless charging body shown in fig. 1 according to the present invention;

fig. 6 is an exploded view of the wireless charger body shown in fig. 1 according to the present invention;

FIG. 7 is an exploded view of the charging head of FIG. 1 according to the present invention;

fig. 8 is a schematic structural diagram of a wireless charging body according to a second embodiment of the utility model;

fig. 9 is an exploded view of the wireless charger body shown in fig. 8 according to the present invention;

fig. 10 is a schematic view illustrating an installation structure of the wireless charger body shown in fig. 8 according to the present invention;

fig. 11 is a schematic view of a usage structure of the wireless charging body in fig. 8 according to the present invention;

in the figure: 1. a charging wire; 2. a charging head; 3. a wireless charger body; 4. a positioning mechanism; 5. a charging terminal; 6. a bottom case; 7. a coil magnetism isolating sheet; 8. connecting a magnet; 9. a hardware support; 10. a silica gel strip; 11. a circuit board; 12. cushion blocks; 13. a lower magnet block; 14. heat conducting silica gel; 15. a panel; 16. a decorative sheet; 17. a soft adhesive tape; 18. inserting a pin; 19. copper foil; 20. an outer mold; 21. an inner mold; 22. PCBA board; 23. an upper magnet block; 24. a fixed mount; 25. a ring support; 26. a finger ring is buckled; 27. a friction plate; 28. a stainless steel shaft; 29. and (4) an oil pipe.

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 one

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, the present invention provides a technical solution: the utility model provides a wireless charger is inhaled to contact formula magnetism, includes wireless organism 3 that charges, and the head 2 that charges is installed to wireless organism 3's that charges top, and charging wire 1 is installed to the one end of the head 2 that charges. A bottom shell 6 is arranged below the inner part of the wireless charging machine body 3, a hardware support 9 is arranged on one side of the top part of the bottom shell 6, the hardware support 9 is connected with the bottom shell 6 through a silica gel strip 10, a coil magnetism isolating sheet 7 is arranged at the middle position of the top part of the bottom shell 6, a heat-conducting silica gel 14 is arranged at the top part of the coil magnetism isolating sheet 7, a panel 15 is arranged at the top part of the heat-conducting silica gel 14, a decoration sheet 16 is arranged at the middle position of the top part of the panel 15, a connecting magnet 8 and a circuit board 11 are arranged on the outer side of the coil magnetism isolating sheet 7, a positioning mechanism 4 is arranged at the top part of the circuit board 11, the positioning mechanism 4 comprises a cushion block 12, a contact pin 18 and a copper foil 19, a cushion block 12 is arranged at the top part of the bottom shell 6, a contact pin 18 is arranged inside the cushion block 12, a copper foil 19 is arranged at the top part of the contact pin 18, the circuit board 11 is electrically connected with the outer mold 20 is arranged inside the charging head 2, an inner die 21, a PCBA board 22 and a fixing frame 24 are installed inside the outer die 20, a charging terminal 5 is installed inside the fixing frame 24, the bottom of the charging terminal 5 is connected with the top of the copper foil 19, the top of the charging terminal 5 is electrically connected with a charging wire 1, and the circuit board 11 is electrically connected with the coil magnetism isolating sheet 7. Wherein PCBA board 22 loads the agreement chip (the chip model is HUSB 339), can make charging terminal 5 realize PD and QC fill the function soon. When charging, can magnetism inhale together, contact 19 with the copper foil on charging terminal 5 and the PCBA together, wherein charging terminal 5 includes 7 contact shell fragments, and copper foil 19 contains 4 rings and switches on the contact, separates through non-metallic material between each contact, avoids the short circuit to influence the power supply, perhaps influences communication signal. 4 contact spring leaf's contact bilateral symmetry is touched on corresponding 7 contact spring leaf's contact respectively to 4 circles of copper foil to the contact is good all the time when realizing charging wire 1 rotation.

In this embodiment, when the positioning mechanism 4 is engaged to energize the charging head 2 to the circuit board 11, the coil magnetic shielding sheet 7 is engaged to ensure the normal use of the wireless charger body 3.

In this embodiment, make the charging terminal 5 of the head 2 that charges access to positioning mechanism 4's inside, be connected with copper foil 19 through charging terminal 5, can make charging wire 1 and wireless organism 3 that charges establish ties, guarantee wireless organism 3's that charges normal use, through can make things convenient for wireless organism 3 that charges to be connected with charging wire 1 like this, avoid the step of pegging graft, because sliding connection between charging terminal 5 and the copper foil 19, through this can make the head 2 that charges realize 360 accessible rotations around wireless organism 3 that charges, avoid charging wire 1 to take place the phenomenon of buckling.

Specifically, the outer side wall of the cushion block 12 is provided with a lower magnet block 13, the bottom of the fixing frame 24 is provided with an upper magnet block 23, and the lower magnet block 13 is connected with the upper magnet block 23 through magnetic force.

In this embodiment, since the lower magnet of the wireless charging body 3 is in contact with the upper magnet of the charging head 2, the charging head 2 can be prevented from falling off from the top of the wireless charging body 3

Specifically, the soft rubber strip 17 is installed to the inside wall of five metals support 9.

In this embodiment, install soft adhesive tape 17 at hardware support 9's inside wall, through soft adhesive tape 17's extrusion, can make more firm of being connected between hardware support 9 and the panel 15.

Specifically, the top of the copper foil 19 is a flat structure.

In this embodiment, the top of the copper foil 19 is made flat, so that the power-off phenomenon can be avoided when the charging terminal 5 slides on the copper foil 19.

Specifically, the cross-sectional area of the inner ring of the upper magnet block 23 is larger than the cross-section of the copper foil 19.

In this embodiment, the inner side of the ring of the upper magnet piece 23 can be prevented from contacting the copper foil 19.

Specifically, the top of the panel 15 is a frosted structure.

In this embodiment, the top of the panel 15 is frosted, so that the contact area between the panel 15 and the hand can be increased.

Specifically, the outer mold 20 is made of rubber.

In this embodiment, the outer mold 20 is made of rubber, which has good flexibility, so that the outer mold 20 can prevent scratches on the hands of workers during use.

Example two

Referring to fig. 3, fig. 4, fig. 5, fig. 7, fig. 8, fig. 9, fig. 10 and fig. 11, the present invention further provides a technical solution based on the first embodiment: a contact type magnetic wireless charger comprises a wireless charging machine body 3, a charging head 2 is installed above the wireless charging machine body 3, a charging wire 1 is installed at one end of the charging head 2, a bottom shell 6 is installed below the inner portion of the wireless charging machine body 3, a hardware support 9 is installed on one side of the top portion of the bottom shell 6, the hardware support 9 is connected with the bottom shell 6 through a silica gel strip 10, a coil magnetism isolating piece 7 is installed at the middle position of the top portion of the bottom shell 6, a heat conducting silica gel 14 is installed at the top portion of the coil magnetism isolating piece 7, a panel 15 is installed at the top portion of the heat conducting silica gel 14, a decoration piece 16 is installed at the middle position of the top portion of the panel 15, a friction piece 27 is installed at the top portion of the decoration piece 16, a ring support 25 is rotatably connected with the top portion of the friction piece 27, a finger ring buckle 26 is rotatably connected with the outer side wall of the finger ring support 25 through a stainless steel shaft 28, and an oil pipe 29 is installed on the outer side wall of the stainless steel shaft 28, therefore, when the finger ring support is used as a support, the finger ring support can be damped and rotated at 180-degree and 360-degree positions so as to support at two angular positions. When the user holds the hand, the user can adjust any angle at will according to the requirement so as to be convenient for the user to hold.

Connecting magnet 8 and circuit board 11 are installed to coil magnetism isolating piece 7's the outside, positioning mechanism 4 is installed at circuit board 11's top, positioning mechanism 4 includes cushion 12, contact pin 18 and copper foil 19, cushion 12 is installed at the top of drain pan 6, the internally mounted of cushion 12 has contact pin 18, copper foil 19 is installed at contact pin 18's top, contact pin 18's bottom and circuit board 11 electric connection, the internally mounted of head 2 that charges has external mold 20, the internally mounted of external mold 20 has interior mould 21, PCBA board 22 and mount 24, the internally mounted of mount 24 has charging terminal 5, charging terminal 5's bottom and copper foil 19 top are connected, charging terminal 5 top and charging wire 1 electric connection, circuit board 11 and coil magnetism isolating piece 7 electric connection.

In this embodiment, the charging terminal 5 of the charging head 2 is connected to the inside of the positioning mechanism 4, and the charging wire 1 and the wireless charging body 3 can be connected in series by connecting the charging terminal 5 with the copper foil 19, so as to ensure the normal use of the wireless charging body 3, and thus the wireless charging body 3 can be conveniently connected with the charging wire 1, and the step of plugging is avoided, because the charging terminal 5 is connected with the copper foil 19 of the copper foil 19 in a sliding manner, the charging head 2 can rotate around the wireless charging body 3 by this way, so as to avoid the phenomenon that the charging wire 1 is bent, a finger ring buckle 26 is installed on the top of the decorative sheet 16, as shown in fig. 8, a worker can place a hand at the finger ring buckle 26, and can conveniently take the mobile phone attached to the wireless charging body 3 by the worker through the finger ring buckle 26, and when the mobile phone is needed to watch a movie, as shown in fig. 11, the finger ring support 25 and the finger ring buckle 26 are rotated to a proper angle, and then the finger ring buckle 26 is placed on a desktop, so that the film can be conveniently watched by the staff, and the step of taking by hands is avoided.

Specifically, the top of the copper foil 19 is a flat structure.

Specifically, the outer mold 20 is made of rubber.

The working principle and the using process of the utility model are as follows: after the wireless charging device is installed, when the wireless charging device body 3 needs to be used, the other end of the charging wire 1 is connected to the wiring board, then the charging terminal 5 of the charging head 2 is connected into the positioning mechanism 4, the charging wire 1 and the wireless charging device body 3 can be connected in series by connecting the charging terminal 5 with the copper foil 19, the charging head 2 can be prevented from falling off the top of the wireless charging device body 3 due to the fact that the lower magnet of the wireless charging device body 3 is in contact with the upper magnet of the charging head 2, and due to the fact that the charging terminal 5 is in sliding connection with the copper foil 19 of the copper foil 19, the charging head 2 can rotate around the wireless charging device body 3 in a 360-degree barrier-free mode, and the phenomenon that the charging wire 1 is bent is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wireless charger is inhaled to contact formula magnetism, includes wireless organism (3) that charges, its characterized in that: the wireless charging device is characterized in that a charging head (2) is installed above the wireless charging machine body (3), a charging wire (1) is installed at one end of the charging head (2), a bottom shell (6) is installed below the inside of the wireless charging machine body (3), a hardware support (9) is installed on one side of the top of the bottom shell (6), the hardware support (9) is connected with the bottom shell (6) through a silica gel strip (10), a coil magnetism isolating sheet (7) is installed at the middle position of the top of the bottom shell (6), a heat conducting silica gel (14) is installed at the top of the coil magnetism isolating sheet (7), a panel (15) is installed at the top of the heat conducting silica gel (14), a decoration sheet (16) is installed at the middle position of the top of the panel (15), a connecting magnet (8) and a circuit board (11) are installed outside the coil magnetism isolating sheet (7), and a positioning mechanism (4) is installed at the top of the circuit board (11), positioning mechanism (4) include cushion (12), contact pin (18) and copper foil (19), cushion (12) are installed at the top of drain pan (6), the internally mounted of cushion (12) has contact pin (18), copper foil (19) are installed at the top of contact pin (18), the bottom of contact pin (18) with circuit board (11) electric connection, the internally mounted of head of charging (2) has external mold (20), the internally mounted of external mold (20) has centre form (21), PCBA board (22) and mount (24), the internally mounted of mount (24) has charging terminal (5), just the bottom of charging terminal (5) with copper foil (19) top is connected.

2. The contact type magnetic wireless charger according to claim 1, wherein: magnet piece (13) down are installed to the lateral wall of cushion (12), magnet piece (23) are installed to the bottom of mount (24), down magnet piece (13) with go up magnet piece (23) and pass through magnetic connection.

3. The contact type magnetic wireless charger according to claim 1, wherein: soft adhesive tape (17) are installed to the inside wall of five metals support (9).

4. The contact type magnetic wireless charger according to claim 1, wherein: the top of the copper foil (19) is of a flat structure.

5. The contact type magnetic wireless charger according to claim 2, wherein: the sectional area of the circular ring inside the upper magnet block (23) is larger than that of the copper foil (19).

6. The contact type magnetic wireless charger according to claim 1, wherein: the top of the panel (15) is of a frosted structure.

7. The contact type magnetic wireless charger according to claim 1, wherein: the outer die (20) is a rubber component.