CN215343983U - Portable charging equipment - Google Patents
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- CN215343983U CN215343983U CN202121113142.0U CN202121113142U CN215343983U CN 215343983 U CN215343983 U CN 215343983U CN 202121113142 U CN202121113142 U CN 202121113142U CN 215343983 U CN215343983 U CN 215343983U
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Abstract
The application discloses portable battery charging outfit includes: a housing; the battery cell is arranged in the accommodating space of the shell; the coil is arranged in the accommodating space; the first magnetic component is arranged in the accommodating space and is positioned on the outer side of the coil; the adsorption fixing piece is arranged in the accommodating space and is positioned outside the coil; the conductive part is arranged in the accommodating space and located on the outer side of the coil, at least part of the conductive part faces the first magnetic part, when the charged equipment is placed on the portable charging equipment, the first magnetic part and the conductive part are in contact electrical connection through magnetic force applied to the first magnetic part by the second magnetic part of the charged equipment, when the charged equipment is far away from the portable charging equipment, the first magnetic part is fixedly adsorbed by the adsorption fixing part, and a gap exists between the conductive part and the first magnetic part.
Description
Technical Field
The application relates to the technical field of charging, in particular to portable charging equipment.
Background
The portable charging equipment such as a mobile power supply is also called a charger, a travel charger and the like, is a portable charger integrating power supply and charging functions, and can charge electronic devices such as mobile phones, tablet computers and the like at any time and any place. Generally, a lithium battery cell (or a dry battery, which is rare) is used as an electricity storage unit, so that the use is convenient and quick.
With the popularization of electronic products, people increasingly rely on portable charging devices such as mobile power supplies to charge electronic products anytime and anywhere. Meanwhile, the charging technology of the mobile power supply is also developed along with the development of the charging technology of the electronic product. The conventional charging method for the mobile power supply can be divided into: 1. connecting the mobile power supply to the charged equipment by a power line for charging; 2. charging the charged equipment supporting wireless charging by using a wireless charging module; 3. the wireless charging module with the magnet is used to achieve the function of magnetic wireless charging. When the wireless charging mobile power supply with the magnetic wireless charging function wirelessly charges the charged equipment, the charging can be started only by pressing a power supply button on the mobile power supply, so that the convenience of a user in use is reduced to a great extent.
Therefore, improvements are required to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, this application provides a portable charging equipment, and its special portable charging equipment includes:
the shell is internally provided with an accommodating space;
the battery cell is arranged in the accommodating space of the shell;
the coil is arranged in the accommodating space;
the first magnetic component is arranged in the accommodating space and is positioned on the outer side of the coil;
the adsorption fixing piece is arranged in the accommodating space and is positioned outside the coil;
the conductive part is arranged in the accommodating space, is positioned outside the coil and at least partially faces the first magnetic part.
In one example, the portable charging device further includes a limiting groove for limiting the movement of the first magnetic member, the limiting groove is disposed at an outer side of the coil, and the first magnetic member is disposed at an inner side of the limiting groove.
In one example, the portable charging apparatus further includes an insulating protection pad disposed on a surface of the battery cell, and the coil is disposed on a surface of the insulating protection pad.
In one example, the suction fixing member is disposed on a surface of the insulating protection pad outside the coil, and the suction fixing member suctions and fixes the first magnetic member when the device to be charged is not placed on the surface of the portable charging device.
In one example, the conductive member is located outside the coil and near a side of the housing for placement of the device to be charged.
In one example, the magnetic force between the first magnetic component and the second magnetic component of the charged device is a first attractive force that is greater than a second attractive force between the first magnetic component and the attractive fixture.
In one example, the portable charging device further comprises a circuit board, a surface of which is provided with a first contact and a second contact, wherein the first contact and the second contact are insulated from each other,
the portable charging device comprises a first conducting wire which is electrically connected with the first magnetic component and the first contact;
the portable charging device includes a second wire electrically connecting the conductive member and the second contact.
In one example, the portable charging device further comprises a circuit board, a surface of which is provided with a first contact and a second contact, wherein the first contact and the second contact are insulated from each other,
the conductive member includes a first conductive member and a second conductive member with a space therebetween, the portable charging device includes a first wire electrically connecting the first conductive member and the first contact and a second wire electrically connecting the second conductive member and the second contact; or
The first magnetic part includes a first sub magnetic part and a second sub magnetic part with a space therebetween, and the portable charging apparatus includes a first conductive wire electrically connecting the first sub magnetic part and the first contact and a second conductive wire electrically connecting the second sub magnetic part and the second contact.
In one example, the first magnetic member is disposed outside the coil in a ring shape or a partial ring shape.
In one example, the first magnetic component may include one or more magnets, the conductive component is an electrically conductive but magnetically non-conductive material, and the adsorptive fixing material is a metallic material having magnetic permeability.
In order to solve the technical problems existing at present, the portable charging device of the application arranges a first magnetic part outside a coil, when the portable charging device is not placed with the charging device, the first magnetic part is fixedly adsorbed by an adsorption fixing part, when the portable charging device is not placed with the charged device, a gap exists between a conductive part and the first magnetic part, when the portable charging device is placed with the charged device, the first magnetic part and the conductive part are electrically contacted by magnetic force exerted on the first magnetic part by a second magnetic part of the charged device, so that a charging circuit of the portable charging device is conducted, the portable charging device charges the charged device without manually pressing an opening button on a product, when the charged device placed on the surface of the portable charging device is far away from the portable charging device, the first magnetic part is adsorbed by the adsorption fixing part to return to the original position again, also adsorb fixed first magnetic part of mounting absorption for there is the interval between electrically conductive part and the first magnetic part, thereby make portable charging equipment's charging circuit disconnection, stop supplying power, avoid the loss of battery power, therefore, the portable charging equipment of this application can realize being put promptly by charging equipment and charging promptly, need not the user and go the on-off button of manual pressing portable charging equipment, and then automatic disconnection charging circuit when being kept away from portable charging equipment by charging equipment, avoided because portable charging equipment needs the long-time standby problem that leads to the loss battery power, brought more convenient wireless charging experience for the user.
Drawings
The following drawings of the present application are included to provide an understanding of the present application. The drawings illustrate embodiments of the application and their description, serve to explain the principles and apparatus of the application. In the drawings, there is shown in the drawings,
fig. 1 is a schematic partial perspective view of a portable charging device according to an embodiment of the present application;
fig. 2 is a schematic cross-sectional view of a portable charging device according to an embodiment of the present application;
fig. 3 is a schematic diagram of an embodiment of the present application when a device to be charged is placed on a portable charging device;
fig. 4 is a schematic diagram of an embodiment of the present application when a charged device is far away from a portable charging device;
fig. 5 is a schematic partial perspective view of a portable charging device according to another embodiment of the present application.
Reference numerals:
First magnetic component 106 first conductive line 107
First conductive member 1081 and second conductive member 1082
Switch button 110
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present application. It will be apparent, however, to one skilled in the art, that the present application may be practiced without one or more of these specific details. In other instances, well-known features of the art have not been described in order to avoid obscuring the present application.
It is to be understood that the present application is capable of implementation in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the application to those skilled in the art. In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity. Like reference numerals refer to like elements throughout.
It will be understood that, although the terms first, second, third, etc. may be used to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the present application.
Spatial relational terms such as "under," "below," "under," "above," "over," and the like may be used herein for convenience in describing the relationship of one element or feature to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
Embodiments of the present application are described herein with reference to cross-sectional illustrations that are schematic illustrations of idealized embodiments (and intermediate structures) of the application. As such, variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, are to be expected. Thus, embodiments of the present application should not be limited to the particular shapes of regions illustrated herein but are to include deviations in shapes that result, for example, from manufacturing. Thus, the regions illustrated in the figures are schematic in nature and their shapes are not intended to illustrate the actual shape of a region of a device and are not intended to limit the scope of the present application.
Since the amount of power stored in a portable charging device, such as a portable power source, is limited, the wireless charger cannot be turned on or in a standby state at any time to save power. When the mobile power supply is not in a power-on or standby state, the electronic system on the mobile power supply cannot detect a signal that the device needs to be charged. Therefore, the conventional scheme is that a physical switch button is arranged on the mobile power supply, when charging is needed, a user only needs to press the switch to start the wireless charging function, and the influence on the charging user experience is great.
In order to solve present portable battery charging outfit and can not need the user to press the switch just can open wireless function of charging, influence the user and use the problem of experience, this application provides a portable battery charging outfit, and this portable battery charging outfit includes: the shell is internally provided with an accommodating space; the battery cell is arranged in the accommodating space of the shell; the coil is arranged in the accommodating space; the first magnetic component is arranged in the accommodating space and is positioned on the outer side of the coil; the adsorption fixing piece is arranged in the accommodating space and is positioned outside the coil; the conductive part is arranged in the accommodating space, is positioned outside the coil and at least partially faces the first magnetic part. When a device to be charged is placed on the portable charging device, the first magnetic part and the conductive part are in contact electrical connection through magnetic force applied to the first magnetic part by the second magnetic part of the device to be charged, so that a charging circuit of the portable charging device is conducted, the portable charging device charges the device to be charged without manually pressing an opening button on a product, when the device to be charged placed on the surface of the portable charging device is far away from the portable charging device, the first magnetic part is attracted and returned to the original position by the attraction fixing part, namely the attraction fixing part attracts and fixes the first magnetic part, so that a gap exists between the conductive part and the first magnetic part, so that the charging circuit of the portable charging device is disconnected, power supply is stopped, and the loss of the electric quantity of the battery is avoided, therefore, the portable charging device can realize the instant placing and charging of the device to be charged, need not the user and go the manual shift knob who presses on the portable battery charging outfit, then automatic disconnection charging circuit when being kept away from portable battery charging outfit by battery charging outfit has avoided because portable battery charging outfit needs long-time standby to lead to the problem of loss battery power, has brought more convenient wireless charging experience for the user. In the following, a portable charging device according to an embodiment of the present application is described with reference to fig. 1 to 4, where fig. 1 is a schematic partial perspective view of the portable charging device according to an embodiment of the present application; fig. 2 is a schematic cross-sectional view of a portable charging device according to an embodiment of the present application; fig. 3 is a schematic diagram of an embodiment of the present application when a device to be charged is placed on a portable charging device; fig. 4 is a schematic diagram of the charged device when the charged device is far away from the portable charging device in an embodiment of the present application.
As an example, as shown in fig. 2, the portable charging device 100 of the present application includes a housing 1001, and an accommodating space is provided in the housing 1001. The shape of the housing 1001 may be set as appropriate according to actual needs, and may be, for example, square, circular, oval, polygonal, or other irregular shapes.
The housing 1001 is usually made of an insulating material, including but not limited to plastics, such as ABS plastic, PC, etc., and the use of these materials with good insulation and flame resistance can increase the flame retardant temperature of the housing 1001, further enhance the safety of the housing 1001, but is not limited to the above materials, and may also be made of metal materials, for example.
The housing 1001 has therein an accommodating space for accommodating, for example, the battery cell 101, the coil 105, the circuit board 102, the first magnetic member 106, the conductive member 108, and the like.
In one example, as shown in fig. 1, the portable charging apparatus 100 further includes a battery cell 101, and the battery cell 101 may be any cell capable of storing electric energy, such as a lithium ion cell, and the like, which are well known to those skilled in the art. Which may have both charging and discharging functions.
With continued reference to fig. 1, the portable charging device 100 further includes a circuit board 102, and components for implementing respective functions of the portable charging device 100 (e.g., wireless charging power supply), such as components for transmitting-related functions, are integrated on the circuit board 102 to implement respective power supply and other functions (e.g., functions of signal processing, etc.).
In one example, a surface of the circuit board is provided with a first contact and a second contact, both of which are conductive contacts, wherein the first contact and the second contact are insulated from each other, the first contact may be electrically connected to an anode of the battery cell, and the second contact is electrically connected to a switching tube, such as a Metal Oxide Semiconductor field effect (MOS) transistor, provided on the surface of the circuit board, such as a gate of the MOS transistor, and when the first contact and the second contact are electrically connected, the battery cell provides an electrical signal, such as a high level, to the MOS transistor, so as to turn on the MOS transistor and thus the charging circuit.
Optionally, a switch button 110 is further disposed on the housing 1001 of the portable charging device 100 for controlling the portable charging device 100 to charge the device 200 to be charged, the switch button 110 has a first electrode and a second electrode, for example, the first electrode is a positive electrode, the second electrode is a negative electrode, or the first electrode is a negative electrode, the second electrode is a positive electrode, the first electrode can be electrically connected to the first contact, the second electrode is electrically connected to the second contact, and when the switch button 110 is pressed, the first contact and the second contact are electrically connected.
Further, a power input interface and a power output interface are disposed on the side surface of the housing 1001. The power input interface is configured to charge the battery cell 101 of the portable charging apparatus 100 through an external circuit, and the power output interface is configured to supply power to the external circuit (e.g., an electronic device such as a mobile phone, a tablet computer, an earphone, etc.). The side of the housing 1001 may further include a button for adjusting the output power, an indicator light for displaying the remaining power of the portable charging device 100, and other elements that may be selectively set by a person skilled in the art as needed, and will not be described herein again.
In one example, as shown in fig. 1, the portable charging apparatus 100 further includes a coil 105 for charging the apparatus 200 to be charged by the portable charging apparatus 100, and the electronic device, such as a mobile phone, a tablet computer, etc., is wirelessly charged through the coil 105. For example, the coil 105 is used to charge the charged device 200 by electromagnetic coupling with the receiving coil 105 of the charged device 200, such as a mobile phone, and the charged device 200 includes but is not limited to a mobile phone, a tablet computer, and the like. The coil 105 may be made of copper or aluminum, which has good electrical conductivity. Illustratively, the coil 105 may be in a ring-like structure.
In one example, as shown in fig. 1, the portable charging apparatus 100 further includes an insulating protection pad 103, the insulating protection pad 103 is disposed on a surface of the battery cell 101, and the coil 105 is disposed on a surface of the insulating protection pad 103. The coil 105 and the battery cell 101 are insulated by the insulating protection pad 103, and the coil 105 and the battery cell 101 are prevented from being directly electrically connected to cause short circuit. The material of the insulating protection pad 103 may be any suitable insulating material known to those skilled in the art, such as plastic, etc.
In one example, as shown in fig. 1, the portable charging device 100 further includes a first magnetic component 106, and the first magnetic component 106 is disposed in the accommodating space of the housing 1001 and located outside the coil 105, so as to avoid interference of the magnetic field of the first magnetic component 106 with the magnetic field of the coil 105, wherein the first magnetic component 106 is electrically connected to a first contact, for example, the portable charging device 100 includes a first wire 107, and the first wire 107 is electrically connected to the first magnetic component 106 (for example, the first magnetic component 106 is provided with a conductive contact, and the first wire 107 is electrically connected to the conductive contact so as to be electrically connected to the first magnetic component 106) and the first contact. Meanwhile, the first magnetic component 106 is also used for alignment, that is, enabling the charged device 200 with the second magnetic component to attract the first magnetic component 106, so as to correspond the position of the coil 105 of the charged device 200 for receiving electric energy to the position of the coil 105 of the portable charging device 100, and also for fixing the charged device 200.
Illustratively, the first magnetic member 106 is disposed outside the coil 105 in a ring shape or a partial ring shape. Alternatively, the first magnetic member 106 may include one or more magnets, such as a ring-shaped magnet, or a plurality of magnets arranged at intervals, or a plurality of magnets arranged end to end.
In one example, as shown in fig. 1, the portable charging device 100 further includes a limiting groove for limiting the movement of the first magnetic member 106, the limiting groove is disposed on the outer side of the coil 105, and the first magnetic member 106 is disposed on the inner side of the limiting groove. The position-limiting groove may be formed around the outer side of the coil 105, for example, the position-limiting groove may be formed by a wall surrounding the coil 105 and spaced from the coil 105 by a predetermined distance and an outer side wall of the coil 105 to form a side wall of the position-limiting groove, and for example, the absorption fixing member 104 may be formed as a bottom of the position-limiting groove, and the first magnetic member 106 may be prevented from being displaced by the position-limiting groove.
Further, as shown in fig. 1, the portable charging device 100 further includes an attraction fixing member 104 disposed in the accommodating space and located outside the coil 105, as shown in fig. 2, when the charging device is not placed on the portable charging device 100, the attraction fixing member 104 attracts and fixes the first magnetic member 106, optionally, the attraction fixing member 104 is disposed on a surface of the insulating protection pad 103 outside the coil 105, the first magnetic member 106 is located between the attraction fixing member 104 and a surface of the housing 1001 on a side where the charged device 200 is placed, and when the charged device 200 is not placed on the surface of the portable charging device 100, the attraction fixing member 104 attracts and fixes the first magnetic member 106.
The attraction holder 104 is fixed to the outside of the coil 105, and may be any member capable of attracting the first magnetic member 106, for example, the attraction holder 104 may be a metal sheet, such as a ring-shaped metal sheet, which may be an iron sheet, for example. Alternatively, the attraction fixture 104 may be, for example, a magnetic member, and the polarity of the magnetic member facing the end of the first magnetic member 106 is opposite to the polarity of the first magnetic member 106 facing the end of the attraction fixture 104, so as to form an attraction force, thereby attracting and fixing the first magnetic member 106 and preventing the first magnetic member 106 from shaking inside the portable charging apparatus 100.
As shown in fig. 1 to 4, the portable charging apparatus 100 further includes a conductive member 108, the conductive member 108 is disposed in the accommodating space and located outside the coil 105 and at least partially facing the first magnetic member 106, and the conductive member 108 and the second contact are electrically connected, for example, the portable charging apparatus 100 includes a second wire 109, and the second wire 109 is electrically connected to the conductive member 108 (for example, the conductive member 108 is provided with a conductive contact, and the second wire 109 is electrically connected to the conductive contact so as to be electrically connected to the conductive member 108) and the second contact.
As shown in fig. 3, when the charged device 200 is placed on the surface of the portable charging device 100, the first magnetic member 106 and the conductive member 108 are electrically connected in contact by the magnetic force applied to the first magnetic member 106 by the second magnetic member of the charged device 200, the magnetic force between the first magnetic member 106 and the second magnetic member is a first attractive force, which is larger than a second attractive force between the first magnetic member 106 and the attraction fixture 104, so that the first magnetic member 106 can be attracted to contact with the conductive member 108 to be electrically connected, and the charging circuit is conducted, as shown in fig. 4, when the device to be charged 200 is far from the portable charging device 100, the attraction fixture 104 attracts and fixes the first magnetic member 106, there is a space between the conductive member 108 and the first magnetic member 106, the charging circuit is turned off, therefore, the problem that the electric quantity of the battery is consumed due to the fact that the mobile power supply needs to be in standby for a long time is solved.
Alternatively, the conductive member 108 is located outside the coil 105 and near the side of the housing 1001 for placing the device 200 to be charged. The conductive member 108 may be a ring-shaped conductor or may also be a part of a ring shape, wherein the conductive member 108 is an electrically conductive but magnetically non-conductive material, such as an electrically conductive but magnetically non-conductive metal material, such as gold, silver, aluminum, copper or an alloy, etc., or any other suitable material. The conductive member 108 is provided in a ring shape in order to prevent the conductive member 108 from shielding the coil 105 and affecting the implementation of the wireless charging function.
In another embodiment, as shown in fig. 5, the conductive member 108 includes a first conductive member 1081 and a second conductive member 1082, and the first conductive member 1081 and the second conductive member 1082 have a space therebetween so that the first conductive member 1081 and the second conductive member 1082 are insulated from each other when not in contact with the first magnetic member, or the space may be filled with an insulating material so that the two are insulated from each other. Further, as shown in fig. 5, the portable charging device 100 includes a first wire 107 and a second wire 109, the first wire 107 electrically connects a first conductive member (for example, a conductive contact is provided on the first conductive member, the first wire 107 electrically connects the conductive contact so as to be electrically connected with the first conductive member) and the first contact, the second wire 109 electrically connects a second conductive member 1082 (for example, a conductive contact is provided on the second conductive member 1082, the second wire 109 electrically connects the conductive contact so as to be electrically connected with the second conductive member 1082) and the second contact, when a device to be charged is placed on the portable charging device, the first magnetic member 106 contacts and electrically connects the first conductive member 1081 and the second conductive member 1082 by a magnetic force applied to the first magnetic member 106 by the second magnetic member of the device to be charged, so that the charging circuit is conducted, thereby triggering the portable charging device to charge the device to be charged, when the charged device is far away from the portable charging device, the first magnetic part 106 is attracted by the attraction fixing part 104, the first conductive part 1081 and the second conductive part 1082 are disconnected, the charging circuit is disconnected, and the portable charging device is automatically turned off.
In other embodiments, the first magnetic part includes a first sub magnetic part and a second sub magnetic part with a space therebetween to insulate them from each other, and the portable charging device includes a first conductive wire electrically connecting the first sub magnetic part and the first contact and a second conductive wire electrically connecting the second sub magnetic part and the second contact. When the portable charging equipment is placed with the charged equipment, the first magnetic part is in contact with and is electrically connected with the conductive part through the magnetic force applied to the first magnetic part by the second magnetic part of the charged equipment, namely, the conductive part is electrically connected with the first magnetic part and the second magnetic part, so that the charging circuit is conducted, the portable charging equipment is triggered to charge the charged equipment, and when the charged equipment is far away from the portable charging equipment, the adsorption fixing part adsorbs the first magnetic part, the first magnetic part and the second magnetic part are disconnected, so that the charging circuit is disconnected, and the portable charging equipment is automatically turned off. It should be noted that, with this arrangement, the attraction fixtures corresponding to the first magnetic component and the second magnetic component are also insulated from each other, so as to prevent the attraction fixture made of metal material from electrically connecting the first magnetic component and the second magnetic component when the device to be charged is far away from the portable charging device.
First, as shown in fig. 2, when the portable charging device 100 is not in operation, the first magnetic component 106 is fixed on the attraction fixture 104, and the first magnetic component 106 and the conductive component 108 are spaced apart from each other, that is, they are not in contact with each other, so that the switch of the portable charging device 100 is not turned on, that is, the portable charging device 100 is in an off state.
Next, as shown in fig. 3, when the charged device 200 with the second magnetic member such as a magnet is brought close to the portable charging device 100, since the charged device 200 has a magnet thereon, and since the attraction force (also referred to as attraction force) between the magnet of the charged device 200 and the magnet ring of the wireless charger is larger than the attraction force between the first magnetic member 106 and the attraction fixture 104, the first magnetic member 106, such as a magnet ring, is instantaneously attracted away from the lower attraction fixture 104, such as a metal plate, toward the conductive member 108, such as a ring conductor, which is in contact with the first magnetic member 106, thereby causing the first and second wires 107 and 109 shown in fig. 1 to form a closed circuit, opening the charging circuit of the portable charging device 100, charging the device 200 to be charged, thereby automatically turning on the wireless charging without manually pressing the turn-on button 110 on the portable charging device 100; furthermore, as shown in FIG. 4,
as shown in fig. 4, when the charged device 200 is far away from the portable charging device 100 (i.e. away from the first magnetic component 106, such as a magnet), the first magnetic component 106 is attracted back by the attraction fixture 104, such as a metal sheet, so that the first wire 107 and the second wire 109 are disconnected as shown in fig. 1, thereby providing a shutdown signal to the electronic system, such as the circuit board 102, and the circuit board 102 controls shutdown to avoid the loss of the battery capacity.
In summary, the portable charging device of the present application arranges the first magnetic component outside the coil and electrically connects the first magnetic component with the first electrode of the battery cell, when the portable charging device is not placed with the charging device, the first magnetic component is fixed by the attraction fixture, when the portable charging device is not placed with the charged device, there is a gap between the conductive component and the first magnetic component, when the charged device is placed with the portable charging device, the first magnetic component and the conductive component are electrically connected by the magnetic force exerted by the second magnetic component of the charged device on the first magnetic component, the charging circuit of the portable charging device is turned on, the portable charging device charges the charged device without manually pressing the start button on the product, when the charged device on the portable charging device is far away from the portable charging device, first magnetic part is adsorbed the normal position once more by the absorption mounting, also adsorb fixed first magnetic part of mounting absorption, make to have the interval between conductive part and the first magnetic part, thereby charging circuit disconnection, then stop the power supply, avoid the loss of battery power, therefore, the portable charging equipment of this application can realize being put promptly by charging equipment and fill promptly, need not the user and go the manual shift knob who presses on the portable charging equipment, and then automatic disconnection charging circuit when being kept away from portable charging equipment by charging equipment, avoided because portable charging equipment needs the long-time standby problem that leads to the loss battery power, brought more convenient wireless charging experience for the user.
Although the example embodiments have been described herein with reference to the accompanying drawings, it is to be understood that the above-described example embodiments are merely illustrative and are not intended to limit the scope of the present application thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present application. All such changes and modifications are intended to be included within the scope of the present application as claimed in the appended claims.
Claims (10)
1. A portable charging device, comprising:
the shell is internally provided with an accommodating space;
the battery cell is arranged in the accommodating space of the shell;
the coil is arranged in the accommodating space;
the first magnetic component is arranged in the accommodating space and is positioned on the outer side of the coil;
the adsorption fixing piece is arranged in the accommodating space and is positioned outside the coil;
the conductive part is arranged in the accommodating space, is positioned outside the coil and at least partially faces the first magnetic part.
2. The portable charging apparatus of claim 1, further comprising a limiting groove for limiting movement of the first magnetic member, the limiting groove being disposed at an outer side of the coil, the first magnetic member being disposed at an inner side of the limiting groove.
3. The portable charging apparatus of claim 1, further comprising an insulating protection pad disposed on a surface of the battery cell, wherein the coil is disposed on a surface of the insulating protection pad.
4. The portable charging apparatus according to claim 3, wherein the attraction fixture is disposed on a surface of the insulating protection pad outside the coil, and the attraction fixture attracts and fixes the first magnetic member when a device to be charged is not placed on the surface of the portable charging apparatus.
5. The portable charging apparatus of claim 4, wherein the conductive member is located outside the coil and near a side of the housing for placement of the charged apparatus.
6. The portable charging apparatus of claim 4, wherein the magnetic force between the first magnetic member and the second magnetic member of the charged apparatus is a first attractive force that is greater than a second attractive force between the first magnetic member and the attractive fixture.
7. The portable charging apparatus of any one of claims 1 to 6, further comprising a circuit board having a surface provided with a first contact and a second contact, wherein the first contact and the second contact are insulated from each other,
the portable charging device includes a first wire electrically connecting the first magnetic component and the first contact;
the portable charging device includes a second wire electrically connecting the conductive member and the second contact.
8. The portable charging apparatus of any one of claims 1 to 6, further comprising a circuit board having a surface provided with a first contact and a second contact, wherein the first contact and the second contact are insulated from each other,
the conductive member includes a first conductive member and a second conductive member with a space therebetween, the portable charging device includes a first wire electrically connecting the first conductive member and the first contact and a second wire electrically connecting the second conductive member and the second contact; alternatively, the first and second electrodes may be,
the first magnetic part includes a first sub magnetic part and a second sub magnetic part with a space therebetween, and the portable charging apparatus includes a first conductive wire electrically connecting the first sub magnetic part and the first contact and a second conductive wire electrically connecting the second sub magnetic part and the second contact.
9. The portable charging apparatus of any one of claims 1 to 6, wherein the first magnetic member is disposed outside the coil in a ring shape or a partial ring shape.
10. The portable charging device of any one of claims 1 to 6, wherein the first magnetic component comprises one or more magnets, the conductive component comprises an electrically conductive but magnetically non-conductive material, and the adsorptive fixation material comprises a metallic material having magnetic permeability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113142.0U CN215343983U (en) | 2021-05-21 | 2021-05-21 | Portable charging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113142.0U CN215343983U (en) | 2021-05-21 | 2021-05-21 | Portable charging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215343983U true CN215343983U (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121113142.0U Active CN215343983U (en) | 2021-05-21 | 2021-05-21 | Portable charging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215343983U (en) |
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2021
- 2021-05-21 CN CN202121113142.0U patent/CN215343983U/en active Active
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