Charging device and electronic apparatus
By designing a charging device including a shell, coil, magnetic part and swing part, the problem of insufficient convenience of the existing Bluetooth headphone charging box is solved, and the convenience and energy-saving effect of power supply without an external power supply when shaking is achieved.
Patent Information
- Application Number
- CN202411623672.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-03-21
AI Technical Summary
The charging case of existing Bluetooth headphones needs to be passed through a data cable or a wireless charging base when charging, which lacks convenience.
A charging device is designed, including a housing, a coil, two magnetic parts opposite to the magnetic pole and a swing member. The swing member drives the coil to rotate back and forth, generating an induced current, thereby supplying power to the electric device when it is shaking.
It realizes that the charging device generates induced current through shaking without connecting to an external power supply, which improves the convenience and energy-saving effect of the charging device.
Smart Images

Figure CN119675176A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electronic equipment, and in particular to a charging device and an electronic equipment. Background Art
[0002] With the continuous improvement of living standards, the use of Bluetooth headsets is becoming more and more widespread.
[0003] At present, the charging box of Bluetooth headsets is generally charged through a data cable or a wireless charging base, which is not convenient enough. Summary of the invention
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a charging device that can improve the convenience of the charging device.
[0005] The present invention also provides an electronic device having the charging device.
[0006] According to the first aspect of the present invention, the charging device includes a shell, a coil, two magnetic parts with opposite magnetic poles and a swinging part. A first accommodating space is provided in the shell; the coil is arranged in the first accommodating space; the two magnetic parts are arranged in the first accommodating space at intervals, and the coil is located between the two magnetic parts; the swinging part is connected to the coil and is swingably located in the first accommodating space; wherein the swinging part is configured to swing back and forth as the charging device shakes, driving the coil to rotate back and forth, so that the coil generates an induced current.
[0007] The electrical device and electronic device according to the embodiment of the present invention have at least the following beneficial effects: a first accommodating space is provided in the shell, and the coil, two magnetic parts and the swinging part are all arranged in the first accommodating space. The two magnetic parts are arranged at intervals and have opposite magnetic poles. The coil is located between the two magnetic parts. The swinging part is connected to the coil and is swingably located in the first accommodating space. The swinging part is configured to swing back and forth with the shaking of the charging device, driving the coil to rotate back and forth, so that the coil generates an induced current, so that the charging device can drive the swinging part to swing back and forth to drive the coil to rotate back and forth when shaking. When the coil rotates back and forth, it can cut the magnetic lines of force between the two magnetic parts, so that an induced current can be generated. In this way, the charging device can power the electrical device when shaking, without connecting an external power supply, thereby improving the convenience and energy-saving effect of the charging device.
[0008] According to some embodiments of the present invention, the swinging member includes a swinging portion and a connecting portion connected to each other, wherein the connecting portion is connected to the coil; the swinging portion is configured to swing back and forth as the charging device shakes, so as to drive the coil to rotate back and forth through the connecting portion.
[0009] According to some embodiments of the present invention, a mounting protrusion is provided on the shell in the first accommodating space, and the mounting protrusion is provided with a first groove and an annular groove arranged at intervals, the first groove and the annular groove are both connected to the first accommodating space, and the annular groove is arranged around the first groove; the coil is rotatably arranged in the first groove, and two magnetic parts are arranged in the annular groove at intervals.
[0010] According to some embodiments of the present invention, a groove is provided on a side of the swing portion facing the mounting protrusion, the mounting protrusion is partially located in the groove, and the swing portion is suitable for swinging along the outer peripheral surface of the mounting protrusion.
[0011] According to some embodiments of the present invention, the mounting protrusion includes a first annular column and a second annular column, the inner annular surface of the first annular column forms a first groove, and the outer annular surface of the first annular column and the inner annular surface of the second annular column form an annular groove.
[0012] According to some embodiments of the present invention, the mounting protrusion also includes a limiting portion, which is connected between the outer ring surface of the first annular column and the inner ring surface of the second annular column, and is used to separate the annular groove into two opposite and spaced second grooves; the two magnetic parts are respectively arranged in the two second grooves.
[0013] According to some embodiments of the present invention, the charging device further includes a first limiting plate, which is connected to an end surface of the mounting protrusion and is used to limit the axial movement of the coil and / or the magnetic component along the mounting protrusion.
[0014] According to some embodiments of the present invention, the charging device also includes a second limit plate, which is connected to the shell and located in the first accommodating space; the coil includes a connecting protrusion, which is rotatably passed through the first limit plate and the second limit plate and connected to the connecting part; the connecting part is rotatably located between the first limit plate and the second limit plate.
[0015] According to some embodiments of the present invention, the charging device also includes a conductive member, a control board and a battery. A second accommodating space is also provided in the shell, and the control board and the battery are both arranged in the second accommodating space; the conductive member is connected to the shell and electrically connected between the coil and the control board, and the battery and the control board are electrically connected; the control board is used to receive and process the induced current transmitted by the conductive member, and the battery is used to store the induced current processed by the control board.
[0016] An electronic device according to an embodiment of the second aspect of the present invention includes the charging device in any one of the above embodiments.
[0017] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0019] Figure 1 A schematic diagram of the structure of an electronic device provided by an embodiment of the present invention is shown;
[0020] Figure 2 Shows Figure 1 Schematic diagram of the exploded structure of the electronic equipment;
[0021] Figure 3 Shows Figure 1 A schematic diagram of a cutaway structure of an electronic device;
[0022] Figure 4 Shows Figure 3 Schematic diagram of the enlarged structure at point IV in the middle.
[0023] Reference numerals:
[0024] Electronic device 10; Charging device 100;
[0025] Shell 110; first accommodating space 111; first wall 113; second wall 115; annular side wall 117; mounting protrusion 119; first groove 1191; annular groove 1193; second groove 1195; first annular column 1197; second annular column 1199; stopper 1201; third annular column 1203; second accommodating space 121;
[0026] Coil 130; first section 131; connecting protrusion 1311; rotating protrusion 1313; second section 133; third section 135;
[0027] Magnetic member 150;
[0028] Swinging member 170; swinging portion 171; groove 1711; connecting portion 173; connecting hole 1731;
[0029] Cover 190; first limiting plate 210; second limiting plate 230; conductive member 250; control board 270; battery 290;
[0030] Electrical device 500. DETAILED DESCRIPTION
[0031] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0032] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0033] In the description of the present invention, "several" means more than one, "many" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0034] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0035] In the description of the present invention, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0036] See also Figure 1 An embodiment of the present application provides an electronic device 10, which may be a Bluetooth headset or some other electronic devices.
[0037] For ease of description, the following explanation is given by taking the electronic device 10 as a Bluetooth headset as an example.
[0038] In some embodiments, the electronic device 10 may include a charging device 100 and a power-consuming device 500 , and the charging device 100 may be used to provide power to the power-consuming device 500 .
[0039] As an example, the power-consuming device 500 may be an earphone, and the number of earphones may be two, the two earphones being a left earphone and a right earphone respectively. The charging device 100 may be used as a charging box, and the charging device 100 may be provided with two accommodating slots, respectively for accommodating two earphones. The earphone may have a built-in battery to store the power provided by the charging device 100.
[0040] See also Figures 2 to 4 In some embodiments, the charging device 100 includes a housing 110 , a coil 130 , two magnetic members 150 , and a swing member 170 .
[0041] A first accommodating space 111 is defined in the housing 110 , and the coil 130 , the two magnetic components 150 , and the swing component 170 are all disposed in the first accommodating space 111 .
[0042] As an example, the charging device 100 may further include a cover body 190, a first accommodating space 111 may be provided in the shell 110, and the outer wall of the shell 110 may be recessed with two accommodating grooves for accommodating earphones. The cover body 190 may be rotatably connected to the shell 110 for opening and closing the two accommodating grooves.
[0043] The two magnetic members 150 are arranged at intervals and have opposite magnetic poles. The coil 130 is located between the two magnetic members 150. The swinging member 170 is connected to the coil 130 and is swingably located in the first accommodating space 111. The swinging member 170 is configured to swing back and forth as the charging device 100 shakes, driving the coil 130 to rotate back and forth, so that the coil 130 generates an induced current. Therefore, when the charging device 100 shakes, the swinging member 170 can swing back and forth to drive the coil 130 to rotate back and forth. When the coil 130 rotates back and forth, the magnetic lines of force between the two magnetic members 150 can be cut, thereby generating an induced current. In this way, the charging device 100 can supply power to the electrical device 500 when shaking, without connecting an external power supply, thereby improving the convenience and energy-saving effect of the charging device 100.
[0044] The charging device 100 may be shaken manually, or the charging device 100 may be shaken when the user is exercising.
[0045] The two magnetic members 150 have opposite magnetic poles, which means that the magnetic pole of one of the two magnetic members 150 is the N pole, and the magnetic pole of the other magnetic member 150 is the S pole.
[0046] In some embodiments, the swing member 170 may include a swing portion 171 and a connecting portion 173 connected to each other. The connecting portion 173 may be connected to the coil 130. The swing portion 171 is configured to swing back and forth as the charging device 100 shakes, so as to drive the coil 130 to rotate back and forth through the connecting portion 173. In this way, the charging device 100 can drive the swing portion 171 to swing back and forth when it shakes. The swinging back and forth of the swing portion 171 can drive the coil 130 to rotate back and forth through the connecting portion 173 to cut the magnetic lines of force, thereby generating an induced current.
[0047] As an example, the cross-sectional shape of the swinging portion 171 may be roughly semicircular, fan-shaped or other shapes, so that the charging device 100 can more easily drive the swinging portion 171 to swing when shaking, and the connecting portion 173 may be connected to the middle position of the radial plane side of the swinging portion 171. The rotation axis of the connecting portion 173 and the central axis of the swinging portion 171 may or may not coincide. It can be understood that when the rotation axis of the connecting portion 173 and the central axis of the swinging portion 171 do not coincide, the swinging member 170 can more easily generate swinging potential energy.
[0048] In some embodiments, there may be a variety of connection modes between the connection portion 173 and the coil 130 . The connection portion 173 may be fixedly connected to the coil 130 , or the connection portion 173 may be detachably connected to the coil 130 .
[0049] As an example, when the connection portion 173 is fixedly connected to the coil 130, the connection portion 173 may be bonded to the coil 130, the connection portion 173 may be snapped to the coil 130, or the connection portion 173 may be fixedly connected to the coil 130 in other ways.
[0050] As another example, when the connecting portion 173 is detachably connected to the coil 130, the connecting portion 173 can be detachably plugged into the coil 130, or the coil 130 can be detachably plugged into the connecting portion 173, or the connecting portion 173 and the coil 130 can also adopt other detachable connection methods.
[0051] In some embodiments, the swing member 170 may be an insulating member, which helps to prevent the swing member 170 from conducting electricity and generating excessive resistance, thereby affecting the charging rate of the charging device 100 .
[0052] In some embodiments, the shell 110 may be provided with a mounting protrusion 119 in the first accommodating space 111, and the mounting protrusion 119 may be provided with a first groove 1191 and an annular groove 1193 that are spaced apart. The first groove 1191 and the annular groove 1193 are both connected to the first accommodating space 111, and the annular groove 1193 is arranged around the first groove 1191. The coil 130 can be rotatably arranged in the first groove 1191, and the two magnetic parts 150 can be spaced apart in the annular groove 1193, thereby providing a more accurate installation position for the coil 130 and the two magnetic parts 150.
[0053] As an example, the housing 110 may include a first wall 113 and a second wall 115 that are arranged opposite to each other, and the first wall 113 and the second wall 115 may both serve as walls that enclose the first accommodating space 111. The mounting protrusion 119 is generally in the shape of a circular column, and the mounting protrusion 119 may be protruded from the first wall 113 and spaced from the second wall 115. The end surface of the mounting protrusion 119 facing the second wall 115 may be recessed with a first groove 1191 and an annular groove 1193 that are spaced apart, and the connecting portion 173 may be rotatably located between the end surface of the mounting protrusion 119 and the second wall 115.
[0054] The shape of the coil 130 is roughly cylindrical. Specifically, the coil 130 may include a base column and a winding. The shape of the base column is roughly cylindrical, and may include a first section 131, a second section 133, and a third section 135 connected in sequence along the axial direction. The winding and the base column may be made of copper to improve the conductivity, or the winding and the base column may also be made of other conductive materials. The diameters of the first section 131 and the third section 135 may be smaller than the diameter of the second section 133, and the winding may be wound around the second section 133 to form the coil 130. The first section 131 may be connected to the end surface of the second section 133 facing the first wall 113, and the third section 135 may be connected to the end surface of the second section 133 facing the second wall 115.
[0055] The first section 131 is rotatably against the first wall 113, which helps to reduce the contact area between the coil 130 and the first wall 113, reduces the friction between the coil 130 and the first wall 113, and helps the coil 130 to rotate more smoothly. The connecting portion 173 can be connected to the third section 135 to drive the coil 130 to rotate back and forth through the third section 135.
[0056] It should be noted that the two magnetic parts 150 are spaced apart in the annular groove 1193, which may mean that the two magnetic parts 150 are spaced apart and respectively snapped into the annular groove 1193 to fix the two magnetic parts 150, or the two magnetic parts 150 may also be spaced apart in the annular groove 1193 and respectively bonded to the mounting protrusion 119.
[0057] In some embodiments, the mounting protrusion 119 may include a first annular column 1197 and a second annular column 1199, the inner annular surface of the first annular column 1197 may enclose a first groove 1191, and the outer annular surface of the first annular column 1197 and the inner annular surface of the second annular column 1199 may enclose an annular groove 1193, so that the first annular column 1197 can separate the coil 130 and the magnetic member 150, which is convenient for installation and fixation. In addition, the mounting protrusion 119 is separated into the first annular column 1197 and the second annular column 1199, which helps to make the thickness of each position of the mounting protrusion 119 more uniform and easier to injection mold.
[0058] As an example, the housing 110 may be an injection molded part, or the housing 110 may be partially an injection molded part. The first annular column 1197 and the second annular column 1199 may be protruded from the first wall 113 and spaced from the second wall 115. The first annular column 1197 and the second annular column 1199 are both roughly annular, and the inner annular surface of the first annular column 1197 and the first wall 113 cooperate to form the first groove 1191. The coil 130 is roughly cylindrical and rotatably located in the first groove 1191. The outer annular surface of the first annular column 1197, the inner annular surface of the second annular column 1199 and the first wall 113 cooperate to form the annular groove 1193.
[0059] The shape of the magnetic member 150 can be adapted to the annular groove 1193, and the magnetic member 150 is roughly in the shape of a semicircular cylinder. The two magnetic members 150 can be respectively clamped between the inner ring surface of the second annular column 1199 and the outer ring surface of the first annular column 1197, or can be bonded between the inner ring surface of the second annular column 1199 and the outer ring surface of the first annular column 1197, or the two magnetic members 150 can also be fixed in the annular groove 1193 by other means.
[0060] In some embodiments, the mounting protrusion 119 may further include a limiting portion 1201, which may be connected between the outer annular surface of the first annular column 1197 and the inner annular surface of the second annular column 1199, and is used to separate the annular groove 1193 into two opposite and spaced second grooves 1195, and the two magnetic parts 150 are respectively arranged in the two second grooves 1195, so that the limiting portion 1201 can separate the annular groove 1193 into two second grooves 1195, which helps the two magnetic parts 150 to have a more accurate installation position and improves assembly efficiency.
[0061] As an example, the mounting protrusion 119 may include two limiting portions 1201, which may be relatively arranged on opposite sides of the annular groove 1193 in the radial direction, and both are connected between the outer annular surface of the first annular column 1197 and the inner annular surface of the second annular column 1199, so that the two limiting portions 1201 can separate the annular groove 1193 into two second grooves 1195.
[0062] In some embodiments, the mounting protrusion 119 may further include a third annular column 1203, which may be protruded in the first groove 1191, and the third annular column 1203 may be spaced apart from the first annular column 1197. The third section 135 may be rotatably inserted in the inner ring of the third annular column 1203, and the end face of the second section 133 facing the second wall 115 may be against the end face of the third annular column 1203, and the first section 131 may be spaced apart from the first wall 113, so that the second section 133 and the third annular column 1203 may have a smaller contact area, which helps to reduce friction and allows the coil 130 to rotate more smoothly.
[0063] In some embodiments, a groove 1711 may be provided on the side of the swing portion 171 facing the mounting protrusion 119, and the mounting protrusion 119 may be partially located in the groove 1711. The swing portion 171 is suitable for swinging along the outer peripheral surface of the mounting protrusion 119, thereby reducing the volume of the swing portion 171 and reducing the space occupied by the swing portion 171 in the first accommodating space 111, which helps to make the swing member 170 and the mounting protrusion 119 more compact and reduce the overall volume of the charging device 100.
[0064] As an example, the swing portion 171 is roughly semi-cylindrical, and an arc groove (i.e., groove 1711) extending axially can be provided at the center position of the plane side of the swing portion 171. The side of the arc groove facing the first wall 113 can pass through the swing portion 171, and the connecting portion 173 can serve as the bottom wall of the arc groove facing the side of the second wall 115. The connecting portion 173 can be rotatably located between the mounting protrusion 119 and the second wall 115, and the arc-shaped inner wall surface of the arc groove can surround the outer peripheral surface of the mounting protrusion 119.
[0065] In some embodiments, the charging device 100 may further include a first limiting plate 210, which may be connected to the end surface of the mounting protrusion 119 to limit the axial movement of the coil 130 and / or the magnetic component 150 along the mounting protrusion 119, thereby limiting the coil 130 and / or the magnetic component 150 within the mounting protrusion 119, which helps prevent the coil 130 and / or the magnetic component 150 from falling off when the charging device 100 is shaken.
[0066] The first limiting plate 210 may be arranged in a variety of ways.
[0067] As an example, the first limiting plate 210 can be an annular plate, which can cover the end surface of the mounting protrusion 119 facing the second wall 115 and abut against the second section 133 of the coil 130 and the two magnetic parts 150. The third section 135 of the coil 130 can be rotatably passed through the inner ring of the annular plate, so that the first limiting plate 210 can limit the coil 130 and the two magnetic parts 150 within the mounting protrusion 119. In addition, the first limiting plate 210 can also close the first groove 1191 and the annular groove 1193, which helps to prevent impurities such as dust from entering the first groove 1191 and the annular groove 1193.
[0068] The annular plate may be bonded to the end surface of the mounting protrusion 119, or the annular plate may be fixed to the end surface of the mounting protrusion 119 by a fixing member, and the fixing member may be a fixing structure such as a screw or a rivet.
[0069] It can be understood that when the annular plate cover is arranged on the end surface of the mounting protrusion 119 , the annular plate can also only abut against the second section 133 or only abut against the two magnetic members 150 .
[0070] As another example, the first limiting plate 210 may also be a strip plate. The first limiting plate 210 may partially cover the end surface of the mounting protrusion 119 and partially cover the annular groove 1193 and the first groove 1191, so that the first limiting plate 210 may also place the coil 130 and / or the magnetic component 150 in the mounting protrusion 119.
[0071] It should be noted that the first limiting plate 210 may also adopt other structures or shapes, which will not be described in detail.
[0072] In some embodiments, the charging device 100 may further include a second limiting plate 230 . The second limiting plate 230 may be connected to the housing 110 and located in the first accommodating space 111 .
[0073] As an example, the housing 110 may include an annular side wall 117, and the first wall body 113 and the second wall body 115 may be connected to opposite sides of the annular side wall 117 along the axial direction. The inner circumference of the annular side wall 117 may be convexly provided with a plurality of spaced connection parts 173, and the second limiting plate 230 may be mounted on the plurality of connection parts 173 and fixed to the plurality of connection parts 173 by a fixing member, and the fixing member may be a screw, a rivet, a bolt or other fixing structure.
[0074] The coil 130 may include a connecting protrusion 1311 rotatably penetrated through the first limiting plate 210 and the second limiting plate 230 and connected to the connecting portion 173 , so that the coil 130 can rotate relative to the first limiting plate 210 and the second limiting plate 230 .
[0075] As an example, the connection portion 173 may be provided with a connection hole 1731, and the connection protrusion 1311 may be inserted into the connection hole 1731. The connection hole 1731 may be a hole of other shapes except a circular hole, and the shape of the connection protrusion 1311 may be adapted to the connection hole 1731, so that the connection protrusion 1311 and the connection portion 173 are detachably connected and fixed, for example, the connection hole 1731 may be a semicircular hole, an elliptical hole, a polygonal hole or a hole of other shapes.
[0076] It can be understood that the first section 131 in the above embodiment may include the connecting protrusion 1311 in this embodiment, and the connecting protrusion 1311 may be connected to the first section 131 .
[0077] The connecting portion 173 is rotatably located between the first limiting plate 210 and the second limiting plate 230 , so that the first limiting plate 210 and the second limiting plate 230 can limit the position of the connecting portion 173 , which helps to prevent the connecting portion 173 from being separated from the coil 130 .
[0078] In some embodiments, the charging device 100 may further include a conductive member 250, a control board 270 and a battery 290. A second accommodating space 121 may further be provided in the shell 110. The control board 270 and the battery 290 are both arranged in the second accommodating space 121, thereby helping to make the overall weight of the charging device 100 more balanced and improving the user experience.
[0079] As an example, the housing 110 may further include a partition, which may be protruding from the first wall 113, and both ends of the partition may be connected to the annular side wall 117. The partition may be spaced apart from the second wall 115 to separate the space in the housing 110 into a first accommodating space 111 and a second accommodating space 121 that are connected. The installation method of the control board 270 in the second accommodating space 121 may refer to the installation method of the second limiting plate 230 in the first accommodating space 111, and will not be described in detail. The battery 290 may be disposed between the control board 270 and the first wall 113 to better support the control board 270.
[0080] The conductive member 250 can be connected to the shell 110 and electrically connected between the coil 130 and the control board 270. The battery 290 and the control board 270 are electrically connected. The control board 270 is used to receive and process the induced current transmitted by the conductive member 250. The battery 290 is used to store the induced current processed by the control board 270. In this way, the induced current generated by the coil 130 can be stored in the battery 290, so that there is no need to temporarily shake the charging device 100 each time the charging device 100 is used, and the use of the charging device 100 is more convenient.
[0081] It can be understood that since the battery 290 is integrated in the charging device 100, the charging device 100 can also be used as a separate electrical device. For example, the charging device 100 can be used as a power bank, and the power-consuming device 500 can be an external electrical device. For example, the power-consuming device 500 in this embodiment can be a Bluetooth headset, a mobile phone, an electronic watch, a game console, etc.
[0082] The conductive member 250 may be a brush, and the number of brushes may be two, namely a positive brush and a negative brush. The charging device 100 may also include two wires, one of which may be electrically connected to the positive brush and the positive contact of the integrated circuit (IC) on the control board 270, and the other wire may be electrically connected to the negative brush and the negative contact of the integrated circuit on the control board 270, so that the induced current generated by the coil 130 may be transmitted to the integrated circuit for processing, and the processed induced current may be transmitted to the battery 290 for storage.
[0083] As an example, the conductive member 250 can be connected between the second limiting plate 230 and the second wall 115 by a fixing member, and the fixing member can be a fixing structure such as a screw or a rivet. The first section 131 can also include a rotating protrusion 1313, which can be protruded at one end of the connecting protrusion 1311 facing the second wall 115, and the rotating protrusion 1313 can be rotatably penetrated in the second limiting plate 230. The conductive member 250 can be electrically connected to the rotating protrusion 1313 to be electrically connected to the coil 130. For example, the conductive member 250 can include an annular surface, the rotating protrusion 1313 can be a cylinder, and the axis of the rotating protrusion 1313 can be the rotation axis of the coil 130. The annular surface can contact the outer peripheral surface of the rotating protrusion 1313, which helps to reduce the friction between the conductive member 250 and the rotating protrusion 1313 while ensuring the electrical connection between the conductive member 250 and the rotating protrusion 1313, and helps the coil 130 to rotate more smoothly.
[0084] In some embodiments, a signal light may be provided on the control panel 270 , and the signal light may be used to display the charging status of the battery 290 and / or the electrical device 500 , so as to facilitate intuitive understanding of the charging status of the battery 290 and / or the electrical device 500 .
[0085] The signal light may be arranged in a variety of ways so that the user can observe the signal light from outside the charging device 100 .
[0086] As an example, the housing 110 may be provided with a through hole, and the signal light may be located in the through hole, so that the signal light can be observed from the outside of the charging device 100 .
[0087] As another example, the housing 110 has a light-transmitting portion, and the light-transmitting portion and the signal light may be opposite to each other so that the signal light can be observed from the light-transmitting portion.
[0088] The signal light can display the charging status of the battery 290 and / or the electric device 500 in a variety of ways.
[0089] As an example, the signal light can distinguish the charging status of the battery 290 and the electric device 500 by color. When the battery 290 starts to charge, the signal light can be red, when the electric device 500 starts to charge, the signal light can be blue, and when the battery 290 and / or the electric device 500 are fully charged, the signal light is green. It can be understood that the signal light can also use other colors, and the above is only an example for easy understanding.
[0090] As another example, the number of signal lights may be two, and the two signal lights may respectively display the charging status of the battery 290 and the electric device 500. Each signal light may also distinguish between the two states of being charged and being fully charged by color, or each signal light may directly display the two states of being charged and being fully charged by lighting up and extinguishing.
[0091] As another example, the second wall 115 can be made of a glass cover, and the first wall 113, the annular side wall 117 and the mounting protrusion 119 can be integrally injection molded. The glass cover can be coated with a first display area and a second display area of different colors. When the signal light is on, the signal light can be used as a light source to make the first display area or the second display area emit light of different colors. When the first display area is on, it can indicate that the battery 290 is being charged, and when the second display area is on, it can indicate that the electrical device 500 is being charged. When the first display area and the second display area are both off, it can indicate that the battery 290 and the electrical device 500 are fully charged, so that the charging status of the battery 290 and the electrical device 500 can be directly observed through the second wall 115.
[0092] It is understandable that the signal light can also flash during charging to more intuitively remind the user of the charging status of the battery 290 and / or the electrical device 500. For example, the signal light flashes when the battery 290 and / or the electrical device 500 is charging, and the signal light goes out after the battery 290 and / or the electrical device 500 is completely charged.
[0093] In some embodiments, a power display device may also be provided on the control board 270 , and the power display device may be used to display the power level of the battery 290 .
[0094] The power display device can also be used in the same manner as the signal light, so that the user can observe the power displayed by the power display device through the outside of the charging device 100, which will not be described in detail.
[0095] In the electric device 500 and the electronic device 10 provided in the embodiment of the present application, a first accommodating space 111 is provided in the housing 110, and the coil 130, two magnetic members 150 and a swinging member 170 are all arranged in the first accommodating space 111. The two magnetic members 150 are arranged at intervals and have opposite magnetic poles. The coil 130 is located between the two magnetic members 150. The swinging member 170 is connected to the coil 130 and is swingably located in the first accommodating space 111. The swinging member 170 is configured to swing back and forth with the shaking of the charging device 100, driving the coil 130 to rotate back and forth, so that the coil 130 generates an induced current, so that the charging device 100 can drive the swinging member 170 to swing back and forth to drive the coil 130 to rotate back and forth when shaking, and the coil 130 can cut the magnetic lines of force between the two magnetic members 150 when rotating back and forth, so as to generate an induced current, so that the charging device 100 can supply power to the electric device 500 when shaking, without connecting an external power supply, thereby improving the convenience and energy saving effect of the charging device 100.
[0096] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the relevant technical field without departing from the purpose of the present invention. In addition, the embodiments of the present invention and the features in the embodiments can be combined with each other without conflict.
Claims
1. A charging device, characterized in that: include: A housing, wherein a first accommodating space is provided in the housing; A coil, wherein the coil is disposed in the first accommodating space; Two magnetic members with opposite magnetic poles, the two magnetic members are arranged in the first accommodating space at an interval, and the coil is located between the two magnetic members; and a swinging member, the swinging member being connected to the coil and swingably located in the first accommodating space; Wherein, the swinging member is configured to swing back and forth along with the shaking of the charging device, driving the coil to rotate back and forth, so that the coil generates an induced current.
2. The charging device according to claim 1, characterized in that: The swing member comprises a swing portion and a connecting portion connected to each other, and the connecting portion is connected to the coil; The swinging portion is configured to swing back and forth as the charging device shakes, so as to drive the coil to rotate back and forth through the connecting portion.
3. The charging device according to claim 2, characterized in that: The housing is provided with a mounting protrusion in the first accommodation space, the mounting protrusion is provided with a first groove and an annular groove arranged at intervals, the first groove and the annular groove are both connected to the first accommodation space, and the annular groove is arranged around the first groove; The coil is rotatably arranged in the first groove, and the two magnetic members are arranged in the annular groove at intervals.
4. The charging device according to claim 3, characterized in that: A groove is provided on one side of the swing portion facing the mounting protrusion, the mounting protrusion is partially located in the groove, and the swing portion is suitable for swinging along the outer peripheral surface of the mounting protrusion.
5. The charging device according to claim 3, characterized in that: The mounting protrusion includes a first annular column and a second annular column, the inner annular surface of the first annular column forms the first groove, and the outer annular surface of the first annular column and the inner annular surface of the second annular column form the annular groove.
6. The charging device according to claim 5, characterized in that: The mounting protrusion further includes a limiting portion, which is connected between the outer annular surface of the first annular column and the inner annular surface of the second annular column and is used to separate the annular groove into two second grooves that are opposite and spaced from each other; The two magnetic members are respectively disposed in the two second grooves.
7. The charging device according to claim 3, characterized in that: The charging device further includes a first limiting plate, which is connected to an end surface of the mounting protrusion and is used to limit the movement of the coil and / or the magnetic member along the axial direction of the mounting protrusion.
8. The charging device according to claim 7, characterized in that: The charging device further includes a second limiting plate, which is connected to the housing and is located in the first accommodating space; The coil includes a connecting protrusion, which is rotatably disposed through the first limiting plate and the second limiting plate and connected to the connecting portion; The connecting portion is rotatably located between the first limiting plate and the second limiting plate.
9. The charging device according to claim 1, characterized in that: The charging device further comprises a conductive member, a control board and a battery. A second accommodation space is further provided in the housing, and the control board and the battery are both arranged in the second accommodation space; The conductive member is connected to the housing and electrically connected between the coil and the control board, and the battery is electrically connected to the control board; The control board is used for receiving and processing the induced current transmitted by the conductive member, and the battery is used for storing the induced current processed by the control board.
10. An electronic device, characterized in that: A charging device comprising the charging device according to any one of claims 1 to 9.