CN216162474U

CN216162474U - Magnetic wireless charger

Info

Publication number: CN216162474U
Application number: CN202122215898.2U
Authority: CN
Inventors: 杜立强
Original assignee: Shenzhen Blueo Innovation Technology Co ltd
Current assignee: Shenzhen Blueo Innovation Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-01
Anticipated expiration: 2031-09-14

Abstract

The utility model belongs to the technical field of wireless charging, and particularly relates to a magnetic type wireless charging device which comprises a shell, a magnet, a rechargeable battery, a main control board and a touch switch, wherein the magnet, the rechargeable battery and the main control board are all arranged in the shell, the rechargeable battery is electrically connected with the main control board and supplies power to the main control board, a main control circuit, a touch detection circuit and a coil charging circuit are arranged on the main control board, the main control circuit, the touch detection circuit and the coil charging circuit are all electrically connected with the rechargeable battery, the touch detection circuit and the coil charging circuit are also electrically connected with the main control circuit, the touch switch is electrically connected with the touch detection circuit, and the touch switch is arranged on the shell. According to the utility model, the magnetic type wireless charger can be quickly started, so that the user experience is greatly improved, and the practicability is high.

Description

Magnetic wireless charger

Technical Field

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

Background

The treasured that charges is that an individual can hand-carry, and self can reserve the electric energy, mainly is the portable charger that consumer electronics products such as hand-held type mobile device charge, and the occasion of no external power supply is used in to the special application, and its major component part includes: batteries for storing electric energy and circuits for stabilizing output voltage, most mobile power supplies have chargers for charging built-in batteries.

Along with user's user demand's reinforcing, wireless filling has appeared gradually on the market, wireless filling because of need not to be connected cell-phone and charger through-line cable, has brought very big convenience, but ordinary wireless filling still can not satisfy user's user demand, so each firm has released again and has inhaled formula wireless filling, but magnetism on the present market is inhaled formula wireless filling and is opened key switch, so lead to opening the trouble, lead to influencing user experience's problem.

Therefore, it is necessary to design a magnetic wireless charger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a magnetic wireless charger, and aims to solve the technical problem that the wireless charger in the prior art is troublesome to open due to the fact that a key is opened, and therefore user experience is affected.

In order to achieve the above object, an embodiment of the present invention provides a magnetic type wireless charger, including a housing, a magnet, a rechargeable battery, a main control board, and a touch switch, where the magnet, the rechargeable battery, and the main control board are all disposed in the housing, the rechargeable battery is electrically connected to the main control board and supplies power to the main control board, the main control board is provided with a main control circuit, a touch detection circuit, and a coil charging circuit, the main control circuit, the touch detection circuit, and the coil charging circuit are all electrically connected to the rechargeable battery, the touch detection circuit and the coil charging circuit are also electrically connected to the main control circuit, the touch switch is electrically connected to the touch detection circuit, and the touch switch is disposed on the housing.

Optionally, the main control circuit includes a main control chip, and the main control chip is electrically connected to the rechargeable battery and the touch detection circuit.

Optionally, the touch detection circuit includes a touch chip and a switch connection end, the touch chip is electrically connected to the main control chip and the rechargeable battery, the switch connection end is electrically connected to the touch chip, and the switch connection end is further electrically connected to the touch switch.

Optionally, the touch switch is embedded in a middle area of the upper end surface of the housing.

Optionally, the elastic film is further included and is mounted on the upper end face of the shell.

Optionally, the elastic film is adhered to the upper end face of the shell.

Optionally, the upper end surface of the elastic film is provided with an anti-wear stripe.

Optionally, the casing includes drain pan and upper cover, the casing is equipped with one and settles the chamber, magnet, rechargeable battery and the main control board all set up in settle the intracavity, the upper cover lid is located on the drain pan and will magnet, rechargeable battery and the main control board seals locates settle the intracavity, the elasticity film bond in the up end of upper cover.

Optionally, the edge of the lower end surface of the upper cover is provided with a plurality of clamping convex blocks, the edge of the inner wall of the placement cavity is provided with a plurality of clamping inner grooves, and each clamping inner groove is matched with each clamping convex block, so that each clamping convex block is clamped in each clamping inner groove.

Optionally, the lower end surface of the upper cover is further provided with a plurality of clamping abutting columns, and each clamping abutting column abuts against the main control board.

One or more technical schemes in the magnetic-type wireless charger provided by the embodiment of the utility model at least have one of the following technical effects:

the utility model arranges the shell, and arranges the magnet, the rechargeable battery and the main control board in the shell, so that the shell protects the magnet, the rechargeable battery and the main control board, the rechargeable battery is used for supplying power to the main control circuit and the touch control detection circuit, when the magnetic wireless charger is used, the magnetic wireless charger is connected with the mobile phone through the magnet, namely the magnetic wireless charger is adsorbed on the mobile phone, then the touch control switch is triggered in a touch control mode, the main control circuit sends an electric signal to the coil charging circuit, and then the mobile phone is charged through the coil charging circuit, in the process, the magnetic wireless charger is not required to be started through a key through the setting of the touch control switch, so that the magnetic wireless charger is quickly started, and the user experience is greatly improved, has high practicability.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic view of an overall structure of a magnetic wireless charger according to an embodiment of the present invention;

fig. 2 is a block diagram of a circuit structure on a main control board according to an embodiment of the present invention;

fig. 3 is a schematic circuit diagram of a main control circuit and a touch detection circuit according to an embodiment of the present invention;

FIG. 4 is an exploded view of a magnetic-type wireless charger according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an upper cover according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a bottom case according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100. a housing; 110. a bottom case; 111. clamping the inner groove; 1111. an oblique fitting part; 1112. a lateral engagement portion; 120. an upper cover; 121. clamping the convex block; 1211. a transverse abutment; 1212. an oblique pushing part; 123. clamping the abutting column; 130. a placement cavity; 200. a magnet; 300. a rechargeable battery; 400. a main control board; 410. a master control circuit; 420. a touch detection circuit; 430. a coil charging circuit; 500. a touch switch; 600. an elastic film.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 6, a magnetic wireless charger is provided, which includes a housing 100, a magnet 200, a rechargeable battery 300, a main control board 400, and a touch switch 500.

As shown in fig. 1-2, the magnet 200, the rechargeable battery 300, and the main control board 400 are all disposed in the casing 100, the rechargeable battery 300 is electrically connected to the main control board 400 and supplies power to the main control board 400, a main control circuit 410, a touch detection circuit 420, and a coil charging circuit 430 are disposed on the main control board 400, the main control circuit 410, the touch detection circuit 420, and the coil charging circuit 430 are all electrically connected to the rechargeable battery 300, the touch detection circuit 420 and the coil charging circuit 430 are also electrically connected to the main control circuit 410, the touch switch 500 is electrically connected to the touch detection circuit 420, and the touch switch 500 is disposed on the casing 100.

In this embodiment, the touch switch 500 is disposed on the housing 100 by a person of ordinary skill in the art and electrically connected to the touch detection circuit 420.

In the utility model, the housing 100 is arranged, the magnet 200, the rechargeable battery 300 and the main control board 400 are all arranged in the housing 100, the housing 100 protects the magnet 200, the rechargeable battery 300 and the main control board 400, the rechargeable battery 300 is used for supplying power to the main control circuit 410 and the touch detection circuit 420, when the magnetic attraction wireless charging is used, the magnetic attraction wireless charging is connected with a mobile phone through the magnet 200, namely the magnetic attraction wireless charging is absorbed on the mobile phone, then the touch switch 500 is triggered in a touch manner, the main control circuit 410 sends an electric signal to the coil charging circuit 430, and then the mobile phone is charged through the coil charging circuit 430, in the process, the magnetic attraction wireless charging is not required to be started through a key through the arrangement of the touch switch 500, and the quick starting of the magnetic attraction wireless charging is realized, user experience is greatly improved, and the method has high practicability.

Specifically, the coil charging circuit 430 is a circuit for performing wireless charging based on a wireless coil in the prior art, and the present application is not limited in particular.

In another embodiment of the present invention, as shown in fig. 2 to 3, the main control circuit 410 includes a main control chip U2, and the main control chip U2 is electrically connected to both the rechargeable battery 300 and the touch detection circuit 420.

In another embodiment of the present invention, as shown in fig. 3, the TOUCH detection circuit 420 includes a TOUCH chip U6 and a switch connection terminal TOUCH, the TOUCH chip U6 is electrically connected to both the main control chip U2 and the rechargeable battery 300, the switch connection terminal TOUCH is electrically connected to the TOUCH chip U6, and the switch connection terminal TOUCH is also electrically connected to the TOUCH switch 500.

In this embodiment, the signal detection pin of the TOUCH chip U6 is electrically connected to the switch connection terminal TOUCH, and the signal detection pin of the TOUCH chip U6 is a first pin.

The signal output pin of the touch chip U6 is connected with the signal receiving pin of the main control chip U2, the signal output pin of the touch chip U6 is the first pin of the touch chip U6, and the signal receiving pin of the main control chip U2 is the sixth pin of the main control chip U2. The positive power supply terminal BAT + of the rechargeable battery 300 is connected to a voltage regulator chip LDO1 and then connected to the third pin of the touch chip U6, so as to supply power to the touch chip U6.

When a user touches the TOUCH switch 500, the switch connection terminal TOUCH is triggered, then, the TOUCH chip U6 sends an electric signal to the main control chip U2, and the main control chip U2 controls the coil charging circuit 430 to charge a mobile phone, so that the mobile phone is convenient and fast.

It should be noted that, in the present application, the purpose of protecting the hardware circuit structure and the physical structure is to say that the programming control portion is the prior art, such as controlling and recognizing the touch signal, performing the charging control, etc., which should be known and grasped by those skilled in the art, and the programming control portion is not the focus of the protection of the present application, so the detailed description of the portion is omitted.

In addition, the specific type of the chip is selected by a person of ordinary skill in the art according to actual requirements, such as cost considerations, and the application is not limited specifically.

In another embodiment of the present invention, as shown in fig. 1, the touch switch 500 is embedded in a middle region of the upper end surface of the housing 100. So, convenience of customers is facing can open when magnetism is inhaled formula wireless and is filled convenient and fast.

In another embodiment of the present invention, the touch switch 500 is embedded in the middle area of the lower end surface of the housing 100, so that the user can close the touch switch during charging, thereby improving the convenience of use.

In another embodiment of the present invention, as shown in fig. 1 to 4, the magnetic wireless charger further includes an elastic film 600, and the elastic film 600 is mounted on the upper end surface of the housing 100. The elastic film 600 is arranged, so that the problem that the mobile phone is damaged when the magnetic type wireless charging is carried out due to the fact that the mobile phone is placed in the magnetic type wireless charging process is avoided, and the safety of the product during charging is improved.

In another embodiment of the present invention, the elastic sheet 600 is adhered to the upper end surface of the housing 100. Particularly, the quick installation is realized through the mode of bonding, promotes production efficiency.

In another embodiment of the present invention, the elastic film 600 is provided with anti-wear stripes (not shown) on the upper surface. Through the setting of abrasionproof stripe has realized the function of abrasionproof, the increase cell-phone with frictional force between the elastic film 600 guarantees to inhale when charging that magnetism inhales with magnetism is inhaled the wireless firm connection that fills of formula.

In another embodiment of the present invention, as shown in fig. 1, 4, 5 and 6, the casing 100 includes a bottom shell 110 and an upper cover 120, the casing 100 is provided with a placement cavity 130, the magnet 200, the rechargeable battery 300 and the main control board 400 are all disposed in the placement cavity 130, the upper cover 120 is covered on the bottom shell 110 and encloses the magnet 200, the rechargeable battery 300 and the main control board 400 in the placement cavity 130, and the elastic film 600 is adhered to the upper end surface of the upper cover 120.

In another embodiment of the present invention, as shown in fig. 4 to 6, a plurality of clamping protrusions 121 are annularly arranged on an edge of the lower end surface of the upper cover 120, a plurality of clamping inner grooves 111 are annularly arranged on an edge of the inner wall of the accommodating cavity 130, and each clamping inner groove 111 is matched with each clamping protrusion 121, so that each clamping protrusion 121 is respectively clamped in each clamping inner groove 111.

Specifically, the protruding piece 121 of joint includes horizontal butt portion 1211, horizontal butt portion 1211 is to keeping away from the direction tapering formation slant of upper cover 120 pushes away to portion 1212, joint inner grove 111 is including the slant cooperation portion 1111 that is the slope form setting, the top of slant cooperation portion 1111 extends and forms horizontal cooperation portion 1112, slant cooperation portion 1111 with slant push away to portion 1212 phase-match setting, just horizontal cooperation portion 1112 with horizontal butt portion 1211 phase-match setting, so that the protruding piece 121 of joint respectively the joint in each when in the joint inner grove 111, slant cooperation portion 1111 with slant push away to portion 1212 butt, horizontal cooperation portion 1112 with horizontal butt portion 1211 butt.

Furthermore, by providing the inclined pushing-abutting portion 1212, when the upper cover 120 is mounted on the bottom case 110, each inclined pushing-abutting portion 1212 first contacts with the inner wall of the mounting cavity 130 in the bottom case 110, and then continuously presses the upper cover 120, the upper cover 120 is smoothly pressed into the bottom case 110 based on the inclined surface of the inclined pushing-abutting portion 1212, and the inclined matching portion 1111 abuts against the inclined pushing-abutting portion 1212, and the transverse matching portion 1112 abuts against the transverse abutting portion 1211, so that convenient and fast mounting is achieved, and mounting efficiency is improved.

In another embodiment of the present invention, as shown in fig. 5, a plurality of engaging posts 123 are further disposed on the lower end surface of the upper cover 120, and each engaging post 123 abuts against the main control board 400. Specifically, through the design of each of the retaining posts 123, the main control board 400 is further fixed, and the overall stability of the product is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a magnetism is inhaled formula and is wirelessly charged, includes casing, magnet, rechargeable battery, main control board and touch switch, its characterized in that, magnet rechargeable battery with the main control board all set up in the casing, rechargeable battery with the main control board electricity is connected and does the main control board power supply, be equipped with main control circuit, touch-control detection circuitry and coil charging circuit on the main control board, main control circuit touch-control detection circuitry with coil charging circuit all with the rechargeable battery electricity is connected, touch-control detection circuitry with coil charging circuit still with the main control circuit electricity is connected, touch switch with touch-control detection circuitry electricity is connected, touch switch set up in on the casing.

2. The magnetic wireless charger according to claim 1, wherein the main control circuit comprises a main control chip, and the main control chip is electrically connected with the rechargeable battery and the touch detection circuit.

3. The magnetic wireless charger according to claim 2, wherein the touch detection circuit comprises a touch chip and a switch connection end, the touch chip is electrically connected with the main control chip and the rechargeable battery, the switch connection end is electrically connected with the touch chip, and the switch connection end is further electrically connected with the touch switch.

4. The wireless charger of claim 1, wherein the touch switch is embedded in a middle region of the upper end surface of the housing.

5. The magnetic wireless charger according to any one of claims 1-4, further comprising an elastic film, wherein the elastic film is mounted on the upper end surface of the housing.

6. The wireless charger of claim 5, wherein the elastic film is adhered to the upper end surface of the housing.

7. The wireless charger of claim 5, wherein the elastic film is provided with wear-resistant stripes on the upper end surface.

8. The magnetic wireless charger according to claim 5, wherein the housing comprises a bottom case and an upper cover, the housing is provided with a placement cavity, the magnet, the rechargeable battery and the main control board are all disposed in the placement cavity, the upper cover is disposed on the bottom case and seals the magnet, the rechargeable battery and the main control board in the placement cavity, and the elastic film is adhered to the upper end surface of the upper cover.

9. An electromagnetic type wireless charger according to claim 8, wherein the lower end face of the upper cover is provided with a plurality of clamping protrusions, the inner wall of the housing cavity is provided with a plurality of clamping inner grooves, and each clamping inner groove is matched with each clamping protrusion, so that each clamping protrusion is clamped in each clamping inner groove.

10. The wireless charger of claim 9, wherein the lower end surface of the upper cover is further provided with a plurality of clamping support columns, and each clamping support column is abutted against the main control panel.