CN216215965U

CN216215965U - Charging system and charging seat thereof

Info

Publication number: CN216215965U
Application number: CN202122388663.3U
Authority: CN
Inventors: 赵斌
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-05
Anticipated expiration: 2031-09-29

Abstract

The application provides a charging system and a charging seat thereof; this charging seat includes: the charging device comprises a base, a control circuit board, a charging bracket and an electromagnetic transmitting unit; wherein, the base is provided with an accommodating space; the control circuit board is arranged in the accommodating space; the charging support is connected with the base, and a cylindrical accommodating cavity is formed in the charging support; the electromagnetic emission unit is arranged on the side wall of the cylindrical containing cavity and is electrically connected with the control circuit board. The charging seat, the charging seat that this application embodiment provided can realize the convenient charging of electronic equipment such as writing pen, can also regard as electronic equipment's such as writing pen support to use simultaneously, has the plug convenience, small in size's characteristics.

Description

Charging system and charging seat thereof

Technical Field

The utility model relates to the technical field of wireless charging equipment, in particular to a charging system and a charging seat thereof.

Background

The stylus pen is a touch functional device used in cooperation with electronic devices such as a mobile phone and a tablet personal computer. The stylus is an active device, and a battery, a control circuit board and other devices are required by the stylus. The stylus pen in the conventional technical scheme has a structure with a replaceable battery, a wired charging structure and a wireless charging structure.

The scheme for replacing the battery is high in cost and inconvenient to operate; the scheme occupation space of wired charging is great, and plug complex operation, and in addition, handwriting pen self still need set up the interface that charges, and is unfavorable waterproof dustproof. And the scheme of wireless charging is generally to paste the side position of locating electronic equipment, is unfavorable for operating electronic equipment during charging, and will reserve the space specially and place wireless charging coil inside the stylus pen, has increased the volume of stylus pen.

SUMMERY OF THE UTILITY MODEL

A first aspect of an embodiment of the present application provides a charging cradle for an electronic device, where the charging cradle includes:

a base forming an accommodating space;

the control circuit board is arranged in the accommodating space;

the charging support is connected with the base and is provided with a cylindrical accommodating cavity;

and the electromagnetic emission unit is arranged on the side wall of the cylindrical containing cavity and is electrically connected with the control circuit board.

In a second aspect, an embodiment of the present application provides a charging system, where the charging system includes an electronic device and the charging cradle described in any one of the foregoing embodiments; the electronic equipment is provided with a wireless charging receiving coil and a battery; at least part of the structure of the electronic equipment can be inserted into the cylindrical containing cavity of the charging stand charging bracket, and the battery is used for storing electric energy which is transmitted by the wireless charging receiving coil and the electromagnetic transmitting unit in an induction way.

The charging seat that this application embodiment provided can realize the convenient charging of electronic equipment such as writing pen, can also regard as the support use of electronic equipment such as writing pen simultaneously, has the plug convenience, small in size's characteristics.

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 description of the embodiments will be briefly introduced 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 creative efforts.

Fig. 1 is a schematic structural diagram of a combined state of an embodiment of a charging system of the present application;

fig. 2 is a schematic structural view of a separated state of the charging system in the embodiment of fig. 1;

FIG. 3 is a schematic diagram of an embodiment of an electronic device with a split structure;

FIG. 4 is a schematic cross-sectional structural view of an electronic device;

FIG. 5 is a schematic cross-sectional view of the electronic device and the charging dock;

fig. 6 is a schematic diagram of a charging cradle with a split structure according to an embodiment.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only illustrative of the present invention, and do not limit the scope of the present invention. Likewise, the following examples are only some but not all examples of the present invention, and all other examples obtained by those skilled in the art without any inventive step are within the scope of the present invention.

The terms "first", "second" and "third" in the embodiments of the present application 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," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly. The terms "comprising" and "having" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other steps or elements inherent to such process, method, article, or apparatus.

As used herein, a "terminal device" (or simply "terminal") includes, but is not limited to, an apparatus that is configured to receive/transmit communication signals via a wireline connection, such as via a Public Switched Telephone Network (PSTN), a Digital Subscriber Line (DSL), a digital cable, a direct cable connection, and/or another data connection/network, and/or via a wireless interface (e.g., for a cellular network, a Wireless Local Area Network (WLAN), a digital television network such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter, and/or another communication terminal). A communication terminal arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal" or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; a Personal Communications System (PCS) terminal that may combine a cellular radiotelephone with data processing, facsimile and data communications capabilities; PDAs that may include radiotelephones, pagers, internet/intranet access, Web browsers, notepads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver. The mobile phone and the tablet computer are terminal equipment provided with a cellular communication module.

Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic structural diagram of an integrated state of an embodiment of a charging system of the present application, and fig. 2 is a schematic structural diagram of an isolated state of the charging system in the embodiment of fig. 1; the charging system 10 includes an electronic device 100 and a charging cradle 200. The electronic device 100 may be a stylus, a translator, a reading pick-up, or other electronic devices. In the embodiment, the electronic device 100 is taken as a stylus pen for example. The stylus pen can be used in cooperation with terminal equipment with a touch screen, such as a mobile phone, a tablet computer, a notebook computer and wearable equipment.

Referring to fig. 3 and fig. 4 together, fig. 3 is a schematic diagram illustrating a structure of an embodiment of an electronic device in a disassembled state, and fig. 4 is a schematic diagram illustrating a cross-sectional structure of the electronic device; the electronic device 100 (stylus pen) includes a pen holder 110, a stylus pen tip 120, a wireless charging receiving coil 130, a main control board 140, and a battery 150. Specifically, the pen barrel 110 is formed with a cavity 1100, and the wireless charging receiving coil 130, the main control board 140 and the battery 150 are accommodated in the cavity 1100. The touch pen tip 120 is connected to the pen holder 110 and is disposed at one end of the pen holder 110; the material of the pen barrel 110 may be plastic, ceramic, etc. The main control board 140 is electrically connected to the touch pen tip 120, the wireless charging receiving coil 130 and the battery 150, and the main control board 140 is configured to control the working states of the touch pen tip 120 and the wireless charging receiving coil 130.

Optionally, the wireless charging receiving coil 130 may be disposed near the touch pen tip 120, and specifically, may be disposed around an inner sidewall of the pen holder 110 near one end of the touch pen tip 120. Referring to fig. 5, fig. 5 is a schematic sectional view of a structure of an electronic device and a charging stand in a matching state, at least a part of the structure of the electronic device can be inserted into the charging stand, and a battery 150 of the electronic device is used for storing electric energy inductively transmitted through the wireless charging receiving coil 130 and the charging stand 200. The electronic equipment in the embodiment of the application, through setting up wireless receiving coil 130 that charges in the ring of penholder 110 inside wall, need not to set up the coil in the inside independent headspace of penholder 110, can reduce the volume of penholder, reserves more spaces for piling up of internal device.

Referring to fig. 6, fig. 6 is a schematic diagram illustrating a detachable structure of a charging stand in an embodiment of the charging stand, where the charging stand 200 includes a base 210, a control circuit board 220, a charging bracket 230, and an electromagnetic transmitting unit 240. Specifically, referring to fig. 5, the base 210 forms an accommodating space 2100, and the control circuit board 220 is disposed in the accommodating space 2100. The charging bracket 230 is connected to the base 210, and the charging bracket 230 is formed with a cylindrical receiving cavity 2300. Alternatively, the charging bracket 230 and the base 210 may be an integral structure. The charging bracket 230 and the base 210 may be made of plastic or ceramic, and the material is not limited in this respect.

Optionally, the electromagnetic emission unit 240 is disposed on a sidewall of the cylindrical accommodating chamber 2300, and specifically, may be disposed on an inner sidewall of the cylindrical accommodating chamber 2300. The electromagnetic transmitting unit 240 is electrically connected to the control circuit board 220. The electromagnetic transmitting unit 240 may be a structure in which an electromagnetic transmitting coil is directly formed on an inner sidewall of the cylindrical receiving cavity 2300.

Optionally, the electromagnetic radiation unit 240 may further include a cylindrical support 241 and an electromagnetic radiation coil 242 wound around the cylindrical support 241, and an electromagnetic field for charging an electronic device may be formed in a middle portion of the cylindrical support 241. The stylus pen (electronic device 100) has a touch pen tip 120 and a wireless charging receiving coil 130 that can be inserted into the cylindrical accommodating cavity 2300 of the charging stand, specifically, inserted into an electromagnetic field formed in the middle of the electromagnetic transmitting unit 240, and the wireless charging receiving coil 130 of the electronic device 100 is induced by the electromagnetic transmitting unit 240 to realize the transmission of electric energy.

The material of the cylindrical support 241 is plastic, and the electromagnetic radiation coil 242 may be formed on the outer surface of the cylindrical support 241 by a laser direct structuring technique. The Laser Direct Structuring technology is a 3D-MID (Three-dimensional mechanically interconnected device) production technology for specialized Laser processing, injection and electroplating processes, and is a structural member formed by integrating electrical interconnection functions, component supporting functions, supporting and protecting functions of a plastic shell and shielding, antenna and other functions generated by combining a mechanical entity and a conductive pattern into a whole. The structural member formed by the method has the characteristics of high reliability and stable structural performance.

Optionally, referring to fig. 6, a charging interface 250 is further disposed on the base 210, and the charging interface 250 is electrically connected to the control circuit board 220. The charging interface 250 is used for connecting an external power supply.

Optionally, with continuing reference to fig. 5 and fig. 6, the charging stand 200 may further include a rechargeable battery 260, and the rechargeable battery 260 is disposed in the accommodating space 2100 of the base 210 and electrically connected to the control circuit board 220. The chargeable and dischargeable battery 260 may charge the electronic device through the electromagnetic transmission coil 242 of the electromagnetic transmission unit 240.

Optionally, referring to fig. 2, fig. 3 and fig. 5, a positioning groove 111 is disposed on an outer side wall of the pen holder 110, a positioning protrusion 243 is disposed on an inner side wall of the electromagnetic emission unit 240, and the positioning protrusion 243 is capable of being matched with the positioning groove 111 to position a depth position of the handwriting pen inserted into the electromagnetic emission unit 240. Through the design location structure, can guarantee electromagnetic emission unit 240 and electronic equipment's wireless receiving coil 130 accurate counterpoint that charges on the one hand, improve charging efficiency, on the other hand can realize the protection to touch-control nib 120, prevents to insert too deeply and leads to touch-control nib 120 to be worn and torn or even damage.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A charging dock for an electronic device, the charging dock comprising:

a base forming an accommodating space;

the control circuit board is arranged in the accommodating space;

2. The charging stand according to claim 1, wherein a charging interface is further provided on the base, and the charging interface is electrically connected to the control circuit board.

3. The charging stand of claim 1, further comprising a rechargeable battery disposed in the accommodating space of the base and electrically connected to the control circuit board.

4. The charging stand according to claim 1, wherein the electromagnetic emitting unit comprises a cylindrical support and an electromagnetic emitting coil wound around the cylindrical support, and an electromagnetic field for charging the electronic device is formed at the middle of the cylindrical support.

5. The charging dock of claim 4, wherein the tubular support is made of plastic, and the electromagnetic transmitting coil is formed on an outer surface of the tubular support by a laser direct structuring technique.

6. The charging stand of claim 1, wherein the charging stand and the base are of a unitary construction.

7. An electrical charging system, comprising an electronic device and a charging cradle according to any one of claims 1-6; the electronic equipment is provided with a wireless charging receiving coil and a battery; at least part of the structure of the electronic equipment can be inserted into the cylindrical containing cavity of the charging stand charging bracket, and the battery is used for storing electric energy which is transmitted by the wireless charging receiving coil and the electromagnetic transmitting unit in an induction way.

8. The charging system of claim 7, wherein the electronic device is a stylus comprising a shaft and a stylus tip, the shaft being connected to the stylus tip; the wireless receiving coil that charges is close to the setting of touch-control nib, the touch-control nib and the wireless receiving coil that charges of handwriting are used for inserting and establish the charging seat charges the column of support and holds the intracavity.

9. The charging system of claim 8, wherein the wireless charging receiving coil is circumferentially disposed around a sidewall of the barrel.

10. The charging system according to claim 8, wherein a positioning groove is formed on an outer side wall of the pen holder, and a positioning protrusion is formed on an inner side wall of the electromagnetic emission unit, and the positioning protrusion can be matched with the positioning groove to position a depth position of the handwriting pen inserted into the electromagnetic emission unit.