Electronic device
By incorporating a coil holder recess facing inwards into the housing, the design addresses the issues of increased complexity and thickness in charging and transmitting coil installation, resulting in thinner electronic device sides and a better user experience.
Patent Information
- Application Number
- CN202520182586.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-05
AI Technical Summary
The existing charging transmitter coil installation structure requires threading, which affects assembly efficiency and increases the thickness of the educational tablet, preventing it from being made thinner and impacting the user experience.
The design of the coil holder with its recess facing inwards allows the charging and transmitting coil to be directly embedded inside the housing, eliminating the need for threading and providing a mounting location for decorative parts.
It improves the ease of installation of the charging transmitter coil, reduces the width of the side panel, achieves thinner electronic device sides, and enhances the user experience.
Smart Images

Figure CN223858001U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of electronic equipment, in particular to an electronic equipment. BACKGROUND
[0002] At present, the market of education tablets has a growing demand for charging pens, and more and more education tablets need to be sold together with charging pens.
[0003] In the prior art, a charging transmitting coil needs to be arranged in the body of a tablet device, and a charging receiving coil is arranged in a charging pen. When the charging pen is close to the tablet device, the charging pen is charged through the cooperation of the charging transmitting coil and the charging receiving coil. When the charging transmitting coil is installed, the charging transmitting coil needs to be installed in a coil support, and then the coil support is embedded in a groove on the inner side of a side plate.
[0004] However, the opening of the coil support faces the side where the decoration piece is located, so that the electric connecting wire of the charging transmitting coil needs to pass through the coil support and then be inserted into the shell during installation, which affects the assembly efficiency. Moreover, the decoration piece can only be installed in cooperation with the side plate, and reserving an assembly structure for the decoration piece on the side plate increases the thickness of the tablet, which cannot make the tablet thinner and affects the user experience. CONTENT OF THE UTILITY MODEL
[0005] The embodiment of the present application discloses an electronic equipment, which can more conveniently install the electric connecting wire of the charging transmitting coil, and can provide an installation position for the decoration piece, so that the decoration piece can be directly connected with the coil support, the width of the side plate can be smaller, and the electronic equipment can have a thinner side edge.
[0006] In order to achieve the above-mentioned purpose, according to the first aspect of the present application, an electronic equipment is provided, which comprises: a shell, the shell has a bottom plate and a side plate connected with the bottom plate, and an installation hole is formed in the side plate;
[0007] a coil support, the coil support is arranged on the inner surface of the side plate and corresponds to the position of the installation hole, and a containing groove in communication with the inside of the shell is arranged on the side of the coil support away from the side plate;
[0008] a decoration piece, the decoration piece is embedded in the installation hole and connected with the surface of the coil support facing the installation hole;
[0009] a charging transmitting coil, the charging transmitting coil is embedded in the containing groove.
[0010] As an optional implementation manner, the inner surface of the side plate is formed with an installation groove, the installation hole is located at the bottom of the installation groove, and the coil support is embedded in the installation groove.
[0011] As an optional implementation, a dismounting groove is formed on the groove wall of the accommodating groove, and the dismounting groove penetrates the end surface of the coil support away from the side plate.
[0012] As an optional implementation, a glue grabbing groove is formed on at least one side surface of the coil support.
[0013] As an optional implementation, a plurality of reinforcing ribs are arranged on at least one side surface of the coil support, and the glue grabbing groove is formed by two adjacent reinforcing ribs.
[0014] As an optional implementation, a fitting protrusion is arranged on the surface of the coil support facing the mounting hole, and a fitting groove is arranged on the bottom of the mounting groove, and the fitting protrusion and the fitting groove are insertedly matched;
[0015] Or, a fitting groove is arranged on the surface of the coil support facing the mounting hole, and a fitting protrusion is arranged on the bottom of the mounting groove, and the fitting groove and the fitting protrusion are insertedly matched.
[0016] As an optional implementation, the bottom of the accommodating groove has a first positioning structure for cooperating with a second positioning structure of a fitting tool, the first positioning structure is one of a positioning hole and a positioning protrusion, and the second positioning structure is the other of the positioning hole and the positioning protrusion.
[0017] As an optional implementation, the decorative piece is pasted to the surface of the bottom wall of the coil support facing the mounting hole.
[0018] As an optional implementation, a glue reducing groove is formed on the surface of the coil support away from the side plate.
[0019] As an optional implementation, a weight reducing groove is formed on the inner surface of the side plate.
[0020] As an optional implementation, the electronic device further comprises a to-be-charged piece;
[0021] The to-be-charged piece is provided with a charging receiving coil, and when the to-be-charged piece is attached to the decorative piece of the electronic device, the charging transmitting coil and the charging receiving coil are matched to charge the to-be-charged piece.
[0022] Compared with the prior art, the application has the following beneficial effects:
[0023] The electronic device provided in this application embodiment mounts a charging and transmitting coil via a coil bracket. The receiving groove of the coil bracket for mounting the charging and transmitting coil communicates with the interior of the housing, meaning the receiving groove of the coil bracket faces the interior of the housing. The charging and transmitting coil is embedded into the coil bracket from the inside out relative to the housing. Compared to the prior art design where the receiving groove of the coil bracket faces the outside of the housing and the charging and transmitting coil is embedded into the coil bracket from the outside in relative to the housing, the electronic device provided in this application embodiment allows electrical connection wires to directly extend into the housing without the need for threading. This makes it more convenient to install the electrical connection wires of the charging and transmitting coil. It also provides an installation position for decorative parts, allowing them to be directly connected to the coil bracket. This allows for a narrower side panel, resulting in a thinner side for the electronic device. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the structure of the electronic device disclosed in the embodiments of this application;
[0026] Figure 2 This is a schematic diagram of the internal structure of the shell disclosed in an embodiment of this application;
[0027] Figure 3 The embodiments disclosed in this application Figure 2 Enlarged structural diagram at point A;
[0028] Figure 4 This is a schematic diagram of the shell disclosed in an embodiment of this application from another perspective;
[0029] Figure 5 The embodiments disclosed in this application Figure 4 Schematic diagram of the cross-sectional structure at point BB;
[0030] Figure 6 This is a schematic diagram of the structure of the base plate and side plate disclosed in the embodiments of this application;
[0031] Figure 7 This is a schematic diagram of the coil support structure disclosed in the embodiments of this application;
[0032] Figure 8 This is a schematic diagram of the coil support disclosed in an embodiment of this application from another perspective.
[0033] Explanation of reference numerals in the attached figures:
[0034] 10 - housing; 11 - bottom plate; 12 - side plate; 121 - mounting hole; 122 - mounting groove; 123 - assembly groove; 124 - weight reduction groove; 20 - coil support; 21 - accommodation groove; 211 - disassembly groove; 22 - rubber gripping groove; 23 - reinforcing rib; 24 - assembly protrusion; 25 - rubber reduction groove; 26 - positioning hole; 30 - decorative piece; 40 - charging transmitting coil; 41 - electric connecting wire; 50 - magnet; 60 - to-be-charged piece; 601 - charging receiving coil; a - one side of coil support facing away from side plate; b - one side of coil support facing towards mounting hole. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0036] In the present application, the terms "upper", "lower", "top", "bottom", "inner", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0037] In addition, in addition to indicating the orientation or positional relationship, some of the above terms can also be used to indicate other meanings, for example, the term "upper" may also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific situation.
[0038] In addition, the terms "provided with", "provided with", "connected" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific situation.
[0039] In addition, the terms "first", "second" and the like are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not intended to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise stated, the meaning of "multiple" is two or more.
[0040] The electronic device can be an educational tablet, which is an intelligent learning device integrating multiple functions, widely used in school and home learning scenarios. The educational tablet can have high-definition display and eye protection functions: reduce blue light through technology to protect students' vision; smart interaction function: support electronic whiteboard, multi-touch, handwriting pen input, etc., to facilitate interaction between students and teachers; educational resources and applications: built-in rich educational applications and e-book library, supporting online learning; personalized learning function: providing customized learning content according to students' learning progress and preferences through artificial intelligence technology; multi-screen collaboration and projection function: supporting collaboration with other devices for easy resource sharing, etc.
[0041] The educational tablet can be sold and used with a charging pen. The charging pen usually refers to a pen that supports electromagnetic induction or active capacitance. Compared with ordinary tablets, the educational tablet with a charging pen has many unique advantages, especially suitable for learning and creation scenarios. It can have a more natural writing experience, close to real paper and pen: the charging pen usually supports multi-level pressure sensing, which can adjust the line thickness according to the pressure change of the pen tip, simulating the writing and drawing effect of real paper and pen. And lower latency: high-quality charging pen and tablet can achieve low-latency writing, with almost synchronous pen tip movement and screen display, reducing the sense of lag and making writing and drawing more smooth and natural.
[0042] The charging pen can be charged wirelessly, making it convenient to charge. The charging pen can support wireless charging or magnetic charging, and only needs to be attached to the edge of the tablet or a dedicated charging area to charge, making it convenient to use.
[0043] In the prior art, when the charging pen is wirelessly charged by cooperating the charging transmitting coil and the charging receiving coil, the charging transmitting coil needs to be installed in the educational tablet. However, in the existing charging transmitting coil mounting structure, the slot of the coil support faces the outside of the shell, the charging transmitting coil needs to be installed in the coil support, the electrical connection line of the coil support needs to be threaded from the bottom of the coil support and extended into the shell, and then the slot of the coil support needs to be installed towards the side plate. This mounting structure not only needs to thread the electrical connection line, but also the decorative part at the corresponding position of the slot of the coil support can only be assembled with the side plate, which needs to provide a mounting structure for the decorative part on the side plate, resulting in that the thickness of the educational tablet is limited and cannot be made thinner, more space is occupied, and the user's experience is affected.
[0044] Based on this, the embodiment of the present application provides an electronic device, a charging transmitting coil is installed through a coil support, and a containing groove of the coil support for installing the charging transmitting coil is in communication with the inside of the shell, that is, the containing groove of the coil support faces the inside of the shell, and the charging transmitting coil is embedded into the coil support from the inside to the outside of the shell, so that the electric connection wire can directly extend into the inside of the shell, the threading operation is no longer needed, the electric connection wire of the charging transmitting coil is more conveniently installed, the mounting position of the decoration piece can be provided, the decoration piece can be directly connected with the coil support, the width of the side plate can be smaller, and the electronic device can have a thinner side edge.
[0045] The technical solutions of the present application will be further described below with reference to the embodiments and the drawings.
[0046] Please refer to Figures 1 to 8 The embodiment of the present application discloses an electronic device, which comprises a shell 10, the shell 10 has a bottom plate 11 and a side plate 12 connected with the bottom plate 11, and a mounting hole 121 is formed in the side plate 12.
[0047] A coil support 20 is arranged on the inner surface of the side plate 12 and corresponds to the position of the mounting hole 121, and a containing groove 21 in communication with the inside of the shell 10 is arranged on the side of the coil support 20 facing away from the side plate 12.
[0048] A decoration piece 30 is embedded in the mounting hole 121 and connected with the surface of the coil support 20 facing the mounting hole 121.
[0049] A charging transmitting coil 40 is embedded in the containing groove 21.
[0050] Specifically, please refer to Figure 6 The electronic device can be a tablet computer, the shell 10 can be a plate-shaped shell of an education tablet, the shell 10 can include the bottom plate 11 and four side plates 12, a display screen is installed at the position opposite to the bottom plate 11, and the mounting hole 121 can be formed in one side plate 12, and the mounting hole 121 is used for embedding and installing the decoration piece 30.
[0051] The tablet computer can be an education tablet.
[0052] The electronic device can also be a watch, a mobile phone and the like, which are not limited here.
[0053] Please refer to Figure 7 and Figure 8The coil support 20 can be a plastic mounting rack, which is mounted on the inner surface of the side plate 12 and can be attached to the side plate 12 by adhesion or clamping. The coil support 20 can be a rectangular body, and the accommodation groove 21 is arranged on the side of the coil support 20 away from the side plate 12, i.e., the opening of the accommodation groove 21 faces away from the side plate 12 and faces the inside of the shell 10. After the charging transmitting coil 40 is mounted in the accommodation groove 21, the electric connecting wire 41 of the charging transmitting coil 40 can directly extend into the inside of the shell 10 from the opening of the accommodation groove 21, and the electric connecting wire 41 does not need to be perforated, which is more convenient for assembly and can effectively improve the assembly efficiency and production capacity.
[0054] For reference Figure 5 The decoration piece 30 can be a plastic plate, which is assembled after the coil support 20 is mounted. The decoration piece 30 can be embedded in the mounting hole 121 and connected to the bottom of the coil support 20, i.e., the surface of the coil support 20 facing the mounting hole 121. Since the accommodation groove 21 of the coil support 20 is arranged on the side away from the side plate 12, the charging transmitting coil 40 arranged in the accommodation groove 21 is more convenient to mount, and the decoration piece 30 can be provided with a mounting fulcrum to be connected to the coil support 20, so that the decoration piece 30 does not need a special mounting structure on the side plate 12, the thickness of the side plate 12 can be smaller, and the thickness of the electronic device can be smaller, the space occupied by the electronic device can be smaller, and the user experience can be improved.
[0055] The decoration piece 30 can be attached to the coil support 20 by adhesion.
[0056] The mounting position of the decoration piece 30 can correspond to the bottom of the accommodation groove 21, so that the charging receiving coil 601 in the charging pen and the charging transmitting coil 40 in the shell 10 can be aligned more conveniently.
[0057] According to the electronic device provided in the embodiment of the present application, the charging transmitting coil 40 is mounted by the coil support 20, and the accommodation groove 21 of the coil support 20 for mounting the charging transmitting coil 40 is in communication with the inside of the shell 10, i.e., the accommodation groove 21 of the coil support 20 faces the inside of the shell 10, and the charging transmitting coil 40 is embedded in the coil support 20 from the inside to the outside relative to the shell 10. Compared with the design in the prior art that the accommodation groove 21 of the coil support 20 faces the outside of the shell 10, and the charging transmitting coil 40 is embedded in the coil support 20 from the outside to the inside relative to the shell 10, the electronic device provided in the embodiment of the present application can more conveniently mount the electric connecting wire 41 of the charging transmitting coil 40, and can provide a mounting position for the decoration piece 30, so that the decoration piece 30 can be directly connected to the coil support 20, the width of the side plate 12 can be smaller, and the electronic device can have a thinner side.
[0058] Reference Figure 8 The direction of the side a of the coil support facing away from the side plate and the direction of the side b of the coil support facing the mounting hole are shown.
[0059] In some embodiments, the inner surface of the side plate 12 is formed with a mounting groove 122, and the mounting hole 121 is located at the bottom of the mounting groove 122, and the coil support 20 is embedded in the mounting groove 122.
[0060] Specifically, in order to provide positioning and more stable connection for the coil support 20 during installation, a mounting groove 122 can be formed on the inner surface of the side plate 12, the inside of the mounting groove 122 is adapted to the shape and size of the coil support 20, and the coil support 20 can be embedded in the mounting groove 122.
[0061] The coil support 20 and the mounting groove 122 can be adhesively connected and fixed by dispensing.
[0062] The dispensing and pasting process can achieve the functions of bonding, sealing, insulation, fixing, etc. by accurately applying, dropping or spraying glue or other fluid materials to the predetermined position. Dispensing and pasting can be divided into manual dispensing, automatic dispensing, static dispensing, dynamic dispensing and other ways.
[0063] In some embodiments, a dismounting groove 211 is formed on the groove wall of the accommodating groove 21, and the dismounting groove 211 penetrates through the end face of the coil support 20 facing away from the side plate 12.
[0064] Specifically, the number of dismounting grooves 211 can be two, which are arranged on the opposite sides of the groove wall, or can be arranged on the two shorter side walls of the accommodating groove 21. When the charging and transmitting coil 40 needs to be dismounted, a tool can be inserted into the dismounting groove 211, and then the charging and transmitting coil 40 in the accommodating groove 21 can be pried out.
[0065] In some embodiments, a glue catching groove 22 is formed on at least one side of the coil support 20.
[0066] Specifically, the coil support 20 can be provided with a glue catching groove 22 on each of the four sides in contact with the side wall of the mounting groove 122. The glue catching groove 22 can be a rectangular recessed area, and the glue catching groove 22 has a certain accommodating space, which can retain more glue during dispensing and pasting, and can effectively improve the connection strength between the coil support 20 and the side plate 12.
[0067] The glue catching groove 22 can also be arc-shaped, polygonal or irregular in shape, which is not limited here.
[0068] The bonding strength refers to the maximum stress or force that can be borne by the bonding part when two or more materials are connected together by an adhesive, and the retention of the surface glue of the adherend will directly affect the bonding strength of the glue. The coil support 20 provided in the embodiments of the present application can retain more glue liquid through the glue grabbing groove 22, and compared with the bonding through the smooth surface in the prior art, the connection strength of the coil support 20 and the side plate 12 can be effectively improved.
[0069] In some embodiments, a plurality of reinforcing ribs 23 are formed on at least one side of the coil support 20, and the glue grabbing groove 22 is formed by two adjacent reinforcing ribs 23.
[0070] Specifically, a plurality of protruding structures can be formed on the side of the coil support 20, the reinforcing ribs 23 are formed by the protruding structures, the reinforcing ribs 23 can be formed on the two longer sides of the coil support 20, the overall strength of the coil support 20 can be improved through the reinforcing ribs 23, and a recessed area can be formed between every two adjacent reinforcing ribs 23, the glue grabbing groove 22 can be formed through the recessed area, the glue liquid can be better retained, and the bonding strength of the coil support 20 and the mounting groove 122 can be improved.
[0071] In some embodiments, the surface of the coil support 20 facing the mounting hole 121 is provided with a fitting protrusion 24, and the bottom of the mounting groove 122 is provided with a fitting groove 123, and the fitting protrusion 24 and the fitting groove 123 are inserted and fitted.
[0072] Alternatively, the surface of the coil support 20 facing the mounting hole 121 is provided with a fitting groove 123, and the bottom of the mounting groove 122 is provided with a fitting protrusion 24, and the fitting groove 123 and the fitting protrusion 24 are inserted and fitted.
[0073] Specifically, the fitting protrusion 24 and the fitting groove 123 are positioning structures matched with each other, in the process of mounting the coil support 20 into the mounting groove 122, the coil support 20 can be first positioned through the insertion and fitting of the fitting protrusion 24 and the fitting groove 123, and then the coil support 20 is bonded in the mounting groove 122 through a dispensing process.
[0074] In some embodiments, the bottom of the accommodating groove 21 has a first positioning structure, the first positioning structure is used for cooperating with a second positioning structure of a fitting tool, the first positioning structure is one of a positioning hole 26 and a positioning protrusion, and the second positioning structure is the other one of the positioning hole 26 and the positioning protrusion.
[0075] Specifically, the positioning protrusion and the positioning hole 26 are mutually matched positioning structures. Before assembling the charging coil into the coil support 20, the first positioning structure of the accommodating groove 21 and the second positioning structure of the assembly tool can be matched, and the coil support 20 is fixed by the assembly tool. On the one hand, the charging transmitting coil 40 can be more conveniently installed into the coil support 20 and will not shift during installation, thereby improving production efficiency. On the other hand, the assembly tool can prevent the charging coil from being installed in reverse.
[0076] In the production of the electronic device provided in the embodiments of the present application, a row of coil supports 20, i.e., the coil supports 20 arranged in a straight line, can be positioned and fixed with the assembly tool. The coil supports 20 can be connected in a row before being disconnected after injection molding. After one of the coil supports 20 is matched with the assembly tool, the fixing of the entire row of coil supports 20 can be completed. After the charging transmitting coil 40 is installed, each coil support 20 in the row can be separated. The production efficiency and the production capacity can be greatly improved.
[0077] In some embodiments, the decorative piece 30 is attached to the surface of the bottom wall of the coil support 20 facing the mounting hole 121.
[0078] Specifically, the bottom wall of the coil support 20, i.e., the surface of the coil support 20 facing away from the opening of the accommodating groove 21, and the attachment position of the decorative piece 30 can correspond to the bottom of the accommodating groove 21. This makes it more convenient for the charging receiving coil 601 in the charging pen to be aligned with the charging transmitting coil 40 in the housing 10.
[0079] The decorative piece 30 can also be fixed to the bottom wall of the coil support 20 by clamping, bolt connection, or the like.
[0080] In some embodiments, the surface of the coil support 20 facing away from the side plate 12 is formed with a glue-reducing groove 25.
[0081] Specifically, the coil support 20 can be made by plastic injection molding. Plastic injection molding is a molding process in which a thermoplastic or thermosetting plastic material is heated and melted, and then pushed by a screw or plunger of an injection molding machine to be injected into a mold cavity. After cooling and solidification, a product with a desired shape is obtained. The molding process has a short molding cycle and is suitable for mass production. Moreover, once the mold is designed, the molding process can be quickly performed, and multiple products can be produced per minute. The plastic injection molding can use plastic materials such as polypropylene, polyethylene, polycarbonate, and polyamide.
[0082] In the manufacturing process of the coil support 20, the glue reduction groove 25 is arranged to achieve the glue reduction effect. Glue reduction refers to reducing the wall thickness of a plastic part locally or as a whole to optimize the design and performance of the product during the molding process of the plastic product. In the embodiment of the application, the glue reduction groove 25 can prevent the plastic coil support 20 from shrinking due to uneven wall thickness, avoid the appearance of shrinkage marks or deformation on the surface of the product, and thus improve the appearance quality of the product.
[0083] The number of glue reduction grooves 25 can be two, which can be arranged at both ends of the accommodating groove 21, and can be more convenient for demolding.
[0084] The number of glue reduction grooves 25 can also be one, three, or four, without limitation.
[0085] In some embodiments, the inner surface of the side plate 12 is formed with a weight reduction groove 124.
[0086] Specifically, the inner surface of the side plate 12 can be processed by a numerical control machine tool to form a plurality of weight reduction grooves 124. The weight reduction grooves 124 can be arc-shaped grooves for easy processing.
[0087] In some embodiments, the electronic device further comprises a to-be-charged member 60.
[0088] The to-be-charged member 60 is provided with a charging receiving coil 601. When the to-be-charged member 60 is attached to the decorative member 30 of the electronic device, the charging transmitting coil 40 cooperates with the charging receiving coil 601 to charge the to-be-charged member 60.
[0089] Specifically, the working principle of the wireless charging system is based on electromagnetic induction. The alternating magnetic field generated by the transmitting coil transmits energy to the receiving coil through inductive coupling. The charging transmitting coil 40 is the transmitting end in the wireless charging system, and its main function is to convert electrical energy into an electromagnetic field and emit it. When alternating current passes through the transmitting coil, an alternating magnetic field is generated. The charging receiving coil 601 is the receiving end in the wireless charging system, and its main function is to induce the magnetic field generated by the transmitting coil and convert it into electrical energy to charge the device. Through the cooperation of the charging transmitting coil 40 and the charging receiving coil 601, the to-be-charged member 60 can be charged by the electronic device when it is in contact with the electronic device.
[0090] The electronic device can be a tablet computer, and the to-be-charged member 60 can be a charging pen. When the charging pen is attached to the side plate 12 of the tablet computer, the charging pen can be charged. This wireless charging method makes the charging process of the charging pen simple and easy to operate.
[0091] Two magnets 50 can also be arranged on both sides of the axial direction of the charging transmitting coil, and the two magnets 50 are respectively arranged on the inner side of the side plate 12, specifically, the two magnets 50 can be arranged in the mounting groove 122 on the inner side of the side plate 12 together with the coil support 20, and the two magnets 50 can be respectively embedded in the two ends of the coil support 20 along the axial direction of the charging transmitting coil 40, and then fixed by dispensing. By increasing the magnets 50, not only the adsorption effect can be achieved, but also the electronic device can be positioned to the charging piece 60, so that the charging piece 60 is fixed to the position where the charging transmitting coil 40 is located and the outer side of the side plate 12 is attached, and the charging piece 60 will not easily fall off during charging. By the magnets 50, the magnetic flux between the charging transmitting coil 40 and the charging receiving coil 601 can be enhanced, the magnetic field energy can be more concentratedly transmitted to the receiving end, the leakage and scattering of the magnetic field can be reduced, and the energy transmission efficiency can be improved.
[0092] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. An electronic device, comprising: The electronic device comprises: a shell having a bottom plate and a side plate connected to the bottom plate, the side plate being provided with a mounting hole; a coil support arranged on the inner surface of the side plate and corresponding to the position of the mounting hole, the coil support being provided on the side away from the side plate with a receiving groove in communication with the inside of the shell; a decorative piece embedded in the mounting hole and connected to the surface of the coil support facing the mounting hole; a charging transmitting coil embedded in the receiving groove.
2. The electronic device according to claim 1, wherein the inner surface of the side plate is formed with a mounting groove, the mounting hole is located at the bottom of the mounting groove, and the coil support is embedded in the mounting groove.
3. The electronic device according to claim 2, wherein a dismounting groove is formed on the groove wall of the receiving groove and penetrates the end surface of the coil support away from the side plate.
4. The electronic device according to claim 2, wherein a glue grabbing groove is formed on at least one side surface of the coil support.
5. The electronic device according to claim 4, wherein a plurality of reinforcing ribs are arranged at intervals on at least one side surface of the coil support, and the glue grabbing groove is formed by two adjacent reinforcing ribs.
6. The electronic device according to claim 2, wherein the surface of the coil support facing the mounting hole is provided with a fitting protrusion, the bottom of the mounting groove is provided with a fitting groove, and the fitting protrusion and the fitting groove are insertedly fitted; or the surface of the coil support facing the mounting hole is provided with a fitting groove, the bottom of the mounting groove is provided with a fitting protrusion, and the fitting groove and the fitting protrusion are insertedly fitted.
7. The electronic device according to claim 1, wherein the bottom of the receiving groove has a first positioning structure for cooperating with a second positioning structure of a fitting tool, the first positioning structure being one of a positioning hole and a positioning protrusion, and the second positioning structure being the other of the positioning hole and the positioning protrusion.
8. The electronic device according to claim 1, wherein the decorative piece is pasted and connected to the surface of the bottom wall of the coil support facing the mounting hole.
9. The electronic device according to claim 1, wherein a glue reducing groove is formed on the surface of the coil support away from the side plate.
10. The electronic device according to claim 1, wherein a weight reducing groove is formed on the inner surface of the side plate.
11. The electronic device according to claim 1, further comprising: a to-be-charged piece, the to-be-charged piece is provided with a charging receiving coil, and when the to-be-charged piece is attached to the decorative piece of the electronic device, the charging transmitting coil cooperates with the charging receiving coil to charge the to-be-charged piece.