CN214707215U - Magnetic attraction type charging equipment - Google Patents
Magnetic attraction type charging equipment Download PDFInfo
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- CN214707215U CN214707215U CN202120407074.2U CN202120407074U CN214707215U CN 214707215 U CN214707215 U CN 214707215U CN 202120407074 U CN202120407074 U CN 202120407074U CN 214707215 U CN214707215 U CN 214707215U
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Abstract
The application relates to the technical field of electronic products, particularly, relate to a formula battery charging outfit is inhaled to magnetism. The magnetic attraction type charging equipment comprises a shell, a circuit board, a battery cell and a wireless charging unit, wherein an accommodating space is formed in the shell, and an opening is formed in the shell; the circuit board is positioned in the accommodating space, an output interface and an input pin are connected to the circuit board, and the interface is opposite to the opening; the battery cell is positioned in the accommodating space and is electrically connected with the circuit board; the wireless charging unit comprises a wireless charging coil and a magnetic piece, the wireless charging coil is electrically connected with the circuit board, and the magnetic piece surrounds the wireless charging coil. This magnetism is inhaled formula battery charging outfit and has been integrateed portable power source, plug pin formula charger and three kinds of functional module of wireless charging to can realize quick matching butt joint with the magnetism of inhaling in the consumer structure through the magnetism spare that wireless charging coil outer ring set up, improve convenience and the practicality that battery charging outfit used.
Description
Technical Field
The application relates to the technical field of electronic products, particularly, relate to a formula battery charging outfit is inhaled to magnetism.
Background
The portable power source is a portable charger which can be carried about by a person, can store electric energy, is mainly used for charging consumer electronic products (such as wireless telephones and notebook computers) such as handheld mobile equipment and the like, and is particularly applied to occasions without external power supply. The main components of the portable power supply include a battery for storing electric energy and a circuit (a direct current-direct current converter) for stabilizing output voltage, and most of the portable power supplies are provided with chargers for charging the built-in battery. At present the main multi-functional portable power source who exists in the market is two unification portable power sources mainly, through the stack of different functions, for example from taking cable charging wire cooperation portable power source function or through charger cooperation portable power source function, current a lot of power consumption electronic product have all set up wireless function of charging, and current two unification portable power sources carry out wireless function of charging for electronic product still imperfect, lead to convenience and the practicality of using still to exist the shortcoming.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a formula battery charging outfit is inhaled to solve the two unification portable power sources that exist among the prior art and carry out wireless function of charging for the electronic product not perfect, lead to the convenience of use and practicality still to have the technical problem who lacks.
According to the utility model discloses magnetism is inhaled formula battery charging outfit that provides includes:
the shell is internally provided with an accommodating space, and the shell is provided with an opening;
the circuit board is positioned in the accommodating space, an output interface and an input pin are connected to the circuit board, and the output interface is opposite to the opening;
the battery cell is positioned in the accommodating space and is electrically connected with the circuit board;
the wireless charging unit is located in the accommodating space and comprises a wireless charging coil and a magnetic part, the wireless charging coil is electrically connected with the circuit board, and the magnetic part surrounds the wireless charging coil.
The utility model discloses an in the embodiment, the circuit board the electricity core with wireless charging unit is in proper order the stromatolite sets up in the accommodation space.
The utility model discloses an in an embodiment, wireless charging unit still includes the fixing base, wireless charging coil fixes the middle part of fixing base, the fixing base still includes center on the annular groove of wireless charging coil setting, the magnetic part set up in the annular groove.
The utility model discloses an in the embodiment, magnetic part is a plurality of and encircles with circumference array mode wireless charging coil's arc magnet.
In an embodiment of the present invention, a thermal insulation cotton is disposed between the magnetic member and the wireless charging area of the housing.
In an embodiment of the present invention, the output interface is a Micro USB interface, a USB Type-C interface, a mini USB interface or a Lightning interface.
In an embodiment of the present invention, a barrier layer is disposed between the magnetic member and the electric core.
In an embodiment of the present invention, the circuit board and the battery cell are provided with a supporting frame therebetween, the supporting frame is fixed on the casing and/or the circuit board, and the supporting frame is used for supporting the battery cell.
In an embodiment of the present invention, the supporting frame is made of metal, and the supporting frame and the electrical core are provided with an insulating sheet therebetween.
In an embodiment of the present invention, the input pins are foldable pins.
Adopt the embodiment of the utility model provides a formula battery charging outfit is inhaled to magnetism has following beneficial effect: this battery charging outfit has integrateed portable power source, plug pin formula charger and three kinds of functional module of wireless charging to can realize quick matching butt joint with the magnetism of the magnetic attraction structure among the consumer through the magnetic part of wireless charging coil outer loop setting, improve convenience and the practicality that battery charging outfit used.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is a three-dimensional structure diagram of a magnetic-type charging device provided in an embodiment of the present invention;
fig. 2 is an assembly relationship diagram of an internal structure of a magnetic-type charging device according to an embodiment of the present invention;
fig. 3 is an exploded view of an internal structure of a magnetic-type charging device according to another embodiment of the present invention;
fig. 4 is a structural diagram of a magnetic type charging device according to an embodiment of the present invention in an expanded state of an input pin;
fig. 5 is a structural diagram of an input pin of a magnetic charging apparatus according to an embodiment of the present invention in a folded state;
fig. 6 is a schematic view illustrating a docking process between the magnetic-type charging device and the electronic device according to an embodiment of the present invention;
fig. 7 is a usage state diagram of the magnetic type charging device during simultaneous operation of seat charging and wireless charging; and
fig. 8 is the embodiment of the utility model provides a wireless service condition chart of the during independent work that charges of formula battery charging outfit is inhaled to magnetism.
In the figure:
1. a housing; 101. a top surface; 102. a bottom surface; 103. a wireless charging area; 104. an opening; 2. a circuit board; 3. an output interface; 4. an input pin; 5. an electric core; 6. a wireless charging unit; 601. a wireless charging coil; 602. a magnetic member; 603. a fixed seat; 604. an annular groove; 7. heat insulation cotton; 8. a support frame; 801. a support plate; 802. supporting legs; 9. an insulating sheet; 10. an electronic device; 11. a fixing member; 12. an elastic sheet.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, 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, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application and the above-described drawings are intended to cover non-exclusive inclusions, such that a system, product or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such product or apparatus.
In this application, the terms "upper", "lower", "inner", "middle", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Referring to fig. 1-3, the utility model provides a magnetism is inhaled formula battery charging outfit is provided, and the main structure part that this magnetism is inhaled formula battery charging outfit and includes is casing 1, circuit board 2, electric core 5 and wireless charging unit 6. Wherein, casing 1 is formed with the accommodation space in it, and this accommodation space is used for holding each structural component of battery charging outfit, and for example circuit board 2, electric core 5 and wireless charging unit 6 all are located this accommodation space to casing 1 can play the effect that the physical impact was avoided to the protection inner structure, has seted up opening 104 on casing 1. Be connected with output interface 3 and input pin 4 on the circuit board 2, output interface 3 is used for connecting the electronic equipment 10 of outside power consumption, charges electronic equipment 10 to the power consumption, and output interface 3 is just opening 104 to offering on casing 1, and input pin 4 is used for connecting external power source, and magnetism that provides to this embodiment through external power source inhales formula battery charging outfit and charges. The battery cell 5 is electrically connected with the circuit board 2, belongs to a power storage structure of magnetic attraction type charging equipment, and is used for introducing electric energy of an external power supply into the battery cell 5 through the input pin 4 and the circuit board 2 for storage, and transmitting the stored electric energy to the electronic equipment 10 for power utilization through the circuit board 2 and the output interface 3, or transmitting the stored electric energy to the electronic equipment 10 for power utilization through the circuit board 2 and the wireless charging unit 6; wireless charging unit 6 is used for transmitting the electric energy of storing in electric core 5 to consumer electronic equipment through wireless transmission's mode, and it includes wireless charging coil 601 and magnetic part 602, and wireless charging coil 601 is connected with circuit board 2 electricity, and magnetic part 602 encircles the setting of wireless charging coil 601.
The magnetism of formula battery charging outfit that inhales in above-mentioned embodiment has integrateed portable power source, seat and three kinds of functional module that charge with wireless to encircle the magnetism spare 602 that sets up outward through wireless charging coil 601 and can realize quick matching butt joint with the magnetism structure of inhaling in the electronic equipment 10, improved convenience and the practicality that battery charging outfit used. Specific use states refer to fig. 6-8, wherein fig. 6 is a schematic diagram illustrating a docking process of the magnetic attraction type charging device and the electronic device 10; fig. 7 is a use state diagram of the magnetic attraction type charging device when the magnetic attraction type charging device works simultaneously with the base charging and the wireless charging; fig. 8 is a use state diagram of the magnetic attraction type charging device during wireless charging and independent work.
In an embodiment of the present invention, the circuit board 2 is selected as a printed circuit board, i.e. a PCB (printed circuit board) board. The specific arrangement of the circuit in the printed circuit board can refer to the control circuit in the mobile power supply in the prior art.
For example, a charging circuit may be disposed on the printed circuit board, the input pin 4 and the charging circuit are used to introduce a charging current of an external power source, that is, the battery cell 5 is charged in a seat charging manner, specifically, the input pin 4 is matched with a socket of the external power source and electrically connected to the charging circuit on the printed circuit board, and transmits the charging current of the external power source to the charging circuit, the charging circuit is integrated on the printed circuit board and electrically connected to positive and negative electrodes of the battery cell 5, the charging circuit is used to process the external charging current introduced by the input pin 4 and transmit the processed charging current to the battery cell 5 for charging, the charging circuit is preferably a voltage reduction circuit integrated on the printed circuit board, and when the external power source charges the battery cell 5 in the magnetic attraction type charging apparatus, the voltage reduction circuit may prevent the battery cell 5 from being damaged due to overload.
For another example, a wired power supply circuit may be disposed on the printed circuit board, the output interface 3 and the wired power supply circuit are used to charge the external electronic device 10 in a wired manner, specifically, the output interface 3 is matched with a charging interface of the electronic device 10 (such as a mobile phone, a PAD, and other mobile terminals) through an adaptive data line and is electrically connected to the wired power supply circuit on the printed circuit board, so as to transmit a discharging current of the battery cell 5 to the wired power supply circuit, the wired power supply circuit is integrated on the printed circuit board and is electrically connected to the positive and negative electrodes of the battery cell 5, and the wired power supply circuit is used to process a power supply current emitted from the battery cell 5, and transmit the processed power supply current to the output interface 3 and charge the external electronic device 10. The wired charging circuit is preferably a voltage boosting circuit integrated on the printed circuit board, and the voltage boosting circuit can increase the output voltage of the battery cell 5 when the charging device needs to charge the external electronic device 10.
For another example, a wireless power supply circuit may be disposed on the printed circuit board, the wireless charging unit 6 and the wireless power supply circuit are configured to charge the external electronic device 10 in a wireless manner, specifically, the wireless charging unit 6 is located by the magnetic component 602, and is configured to match and attach to a wireless charging module of the electronic device 10 (such as a mobile phone, a PAD, and other mobile terminals), and is electrically connected to the wireless power supply circuit on the printed circuit board, so as to transmit the discharging current of the battery cell 5 to the wireless power supply circuit, the wireless power supply circuit is integrated on the printed circuit board and is electrically connected to the positive electrode and the negative electrode of the battery cell 5, and the wireless power supply circuit is configured to process the power supply current emitted from the battery cell 5, and transmit the processed power supply current to the wireless charging unit 6 and charge the external electronic device 10. The wireless charging circuit is preferably a boost circuit integrated on a printed circuit board, and when the magnetic charging device needs to charge the external electronic device 10, the boost circuit can increase the output voltage of the electric core 5.
In some examples, the battery cell 5 is preferably a lithium battery, the magnetic-type charging device in this embodiment may include a plurality of battery cells 5, the number of the battery cells 5 may be specifically selected according to actual needs, and the magnetic-type charging device is not limited in this application, and the plurality of battery cells 5 may be sequentially connected in series to form a power storage structure of the magnetic-type charging device. For example, in each drawing of the embodiment of the present invention, to exemplify by setting up one battery cell 5, the rated voltage and the rated current of the battery cell 5 can be selected according to actual needs, and this application is not limited, and the battery cell 5 only needs to realize charging and discharging, and the specific specification of the battery cell 5 can be selected according to actual needs, and this application is not limited.
In some examples, the wireless charging unit 6 includes a wireless charging coil 601, and the wireless charging coil 601 is connected to a wireless power supply circuit integrated on the printed circuit board, and is configured to convert electric energy stored inside the electric core 5 into an inductive charging current, and output the inductive charging current in a wireless power transmission manner, so as to charge other electronic devices such as a mobile phone. Wireless charging coil 601 is wireless induction charging current's transmitting element, and wireless charging coil 601 is common induction coil among the prior art, and wireless charging coil 601 is the ring form structure that is formed by the wire coiling, the both ends of wire respectively with integrated wireless power supply circuit's on printed circuit board output electric connection.
On the basis of the above example, the wireless charging unit 6 further includes a magnetic member 602, the magnetic member 602 is disposed around the wireless charging coil 601, the purpose of the magnetic member 602 is to implement fast and accurate docking between the wireless charging unit 6 and the wireless charging module of the electronic device 10 using electricity, and the principle of the docking is that in many electronic devices 10 having wireless charging function, magnetic accessories are disposed around the coil of the wireless charging module, the magnetic member 602 in the embodiment of the present invention is connected with the magnetic accessories in the electronic device 10 using electricity in a matching manner, so as to implement accurate docking between the wireless charging coil 601 and the coil in the electronic device 10 using electricity, based on the principle, the position where the magnetic member 602 is disposed in the embodiment needs to correspond to the magnetic accessories in the electronic device 10 using electricity, so that after the magnetic member 602 in the embodiment is docked with the magnetic accessories in the electronic device 10 using electricity in a matching manner, the wireless charging coil 601 in this embodiment corresponds to a coil in the electronic device 10, and the magnetic pole direction of the magnetic member 602 also satisfies the requirement of magnetic attraction of the magnetic member in the electronic device 10.
Because the wireless module that charges in the electronic equipment 10 of the power consumption among the prior art sets up the form comparatively unified, the magnetism piece 602 that this application embodiment provided can set up to inhale accessory looks adaptation for the magnetism with the higher power consumption electronic equipment 10 that has the wireless function of charging of market share, in order to improve the utility model discloses the suitability. For example, the MagSafe magnetic charging system component structure adopted by the mainstream iPhone12 series electronic equipment in the prior art adopts a unique winding coil to bear larger receiving power, captures magnetic flux through a nanocrystalline panel, and adopts an improved shielding layer to receive wireless quick charging more safely, and integrates a circle of magnet array of dense hemp at the periphery of a wireless receiving coil to realize automatic alignment and adsorption with a charger, thereby improving wireless receiving efficiency, and is equipped with a high-sensitivity magnetometer to react immediately by sensing the change of magnetic field intensity, the magnetic component 602 in an embodiment of the utility model can be as shown in the figure, the magnetic component 602 is set into a plurality of 8 arc magnets surrounding the wireless charging coil 601 in a circular array mode, the annular magnet formed by the circular array arrangement of the 8 arc magnets can be matched, butted and adsorbed with the magnet array in the MagSafe magnetic charging system, make in this embodiment of the ability wireless charging coil 601 and MagSafe magnetism inhale the quick accurate butt joint discernment of wireless receiving coil in the charging system, for wireless charging makes preparation. It should be noted that the number of the arc-shaped magnets is not limited to 8 blocks shown in the drawings of this document, and the specific number can be adjusted as needed. Preferably, the arc-shaped magnet is detachably fixed in the annular groove 604, and the arc-shaped magnet can be replaced or the installation direction of the arc-shaped magnet can be adjusted to adjust the magnetic pole direction as required.
In some examples of the present invention, the circuit board 2, the battery cell 5, and the wireless charging unit 6 are sequentially stacked in the accommodating space. Since the circuit board 2, the battery cell 5 and the wireless charging unit 6 are generally flat or plate-shaped structures, the space in the housing 1 can be reasonably utilized by sequentially stacking the housings, and the space utilization efficiency can be improved, and particularly, as shown in fig. 1, the housing 1 can be configured as a rectangular parallelepiped structure, the cuboid structure is provided with a top surface 101 and a bottom surface 102 which are oppositely arranged, the circuit board 2, the battery cell 5 and the wireless charging unit 6 are sequentially arranged in an accommodating space in the shell 1 according to the direction from the bottom surface 102 to the top surface 101, the input pins 4 are arranged on the bottom surface 102 of the shell 1, the wireless charging area 103 is positioned on the top surface 101 of the shell 1, the wireless charging coil 601 is opposite to the wireless charging area 103, when the electronic device 10 needs to be wirelessly charged, the magnetic attraction piece attracts the electronic device 10 on the top surface 101 of the housing 1, and the wireless receiving coil of the electronic device 10 faces the wireless charging area 103. Through participating in 4 and wireless charging unit 6 with the input and setting up respectively in the relative both sides of magnetism type battery charging outfit to can make magnetism type battery charging outfit limit participate in 4 through the input and realize that the seat fills the function limit and realize wireless charging function through wireless charging unit 6, realize the seat promptly and fill and the wireless function of charging simultaneously.
In addition, the material of the housing 1 includes but is not limited to metal, resin and rubber, preferably resin material, and the housing 1 made of resin material can achieve good waterproof, explosion-proof, anti-falling and dustproof effects.
The utility model discloses an in an embodiment, wireless charging unit 6 still includes fixing base 603, wireless charging coil 601 is fixed at the middle part of fixing base 603, fixing base 603 still includes the annular groove 604 around wireless charging coil 601 setting, magnetic part 602 sets up in annular groove 604, realized the fixed to wireless charging coil 601 and magnetic part 602 through fixing base 603, foretell annular groove 604 is seted up in the front of this fixing base 603 and is used for fixed wireless charging coil 601, the back laminating of fixing base 603 is fixed on electric core 5, realize stable connection, wireless charging coil 601 preferably adopts the mode of pasting to fix on fixing base 603 in this embodiment, but not limited to this, can also be the inlay card, use other fixed modes such as fix with screw. In addition, the material of fixing base 603 is preferably insulating magnetism-isolating material, and other structures in wireless charging coil 601 and the accommodation space are kept apart through this fixing base 603, and other structures in magnetic part 602 and the accommodation space are also kept apart through this fixing base 603, can avoid electric core 5 in the accommodation space and circuit components and parts on circuit board 2 to receive wireless charging coil 601 and magnetism to inhale the magnetic interference of piece to avoid electric leakage or erroneous contact and damage magnetism and inhale formula charging equipment.
The utility model discloses an in the embodiment, be provided with thermal-insulated cotton 7 between magnetic part 602 and the wireless charging area 103 of casing 1, specifically in the casing 1 structure as shown in fig. 3 promptly, be provided with thermal-insulated cotton 7 between magnetic part 602 and the casing 1 top surface 101, thermal-insulated cotton 7 has high temperature resistant, the difficult burning, characteristics such as coefficient of thermal conductivity is low, adopts glass fiber to form for material processing production usually, and its specific kind includes but not limited to glass fiber cotton and glass cotton. This thermal-insulated cotton 7 can prevent effectively that the too concentrated transmission of heat that wireless charging unit 6 working process produced from being the electronic equipment 10 that is charged, avoids the heat to produce the influence to electronic equipment 10's spare part and performance, promotes electronic equipment 10's life.
In an embodiment of the present invention, a barrier layer is disposed between the magnetic member 602 and the battery cell 5. In the use process of the magnetic-type charging device in the embodiment, if the magnetic-type charging device falls down many times or is impacted by a large external force, there may be a situation that the magnetic member 602 falls off and is broken, the barrier layer is used to block the broken structure from scratching the battery cell 5, so as to prevent the battery cell 5 from sending a potential safety hazard after being punctured, and the barrier layer is preferably an insulating material with excellent puncture resistance, and is preferably foam or highland barley paper. The foam is elastic and light in weight, so that the weight of the magnetic type charging equipment can be effectively reduced; the highland barley paper has good mechanical strength, higher electrical strength, flat and smooth surface and high toughness, and can effectively prevent the chip component from scratching and piercing the battery core 5.
The utility model discloses an in the embodiment, be provided with braced frame 8 between circuit board 2 and the electric core 5, braced frame 8 can fix on casing 1 also can fix on circuit board 2, can fix on casing 1 and circuit board 2 simultaneously certainly, braced frame 8 is used for supporting electric core 5. Specifically, as shown in fig. 3, the supporting frame 8 includes a supporting plate 801 adapted to the shape of the battery cell 5, a plurality of supporting legs 802 are disposed on the same side of the supporting plate 801, the supporting plate 801 is fixed on the casing 1 or the circuit board 2 through the supporting legs 802, the battery cell 5 is fixed on the supporting plate 801 in a fitting manner, and a larger contact area is provided between the supporting plate and the supporting plate 801, so that a good supporting function for the battery cell 5 can be achieved, the supporting plate 801 can protect the surface of the battery cell 5 well, in addition, the supporting legs 802 are disposed so that an interval is formed between the supporting plate 801 and the circuit board 2, and various components disposed on the circuit board 2 can be effectively protected.
The utility model discloses an in an embodiment, braced frame 8 especially backup pad 801 is hot good conductor for promote battery charging outfit's radiating efficiency, avoid high temperature high fever to battery charging outfit's damage, promote battery charging outfit's life-span. During the charging and discharging processes, the heat dissipation of the battery cell 5 and the wireless charging unit 6 is large, and the support plate 801 can conduct and dissipate the generated heat. Preferably, the supporting frame 8 is made of metal, most preferably aluminum, the aluminum material has good heat conductivity and is easy to dissipate heat of the magnetic-type charging device, and the supporting legs 802 are arranged so that the interval formed between the supporting plate 801 and the circuit board 2 can also effectively isolate the battery cell 5 from the circuit board 2, thereby reducing the cross conduction of heat between the battery cell 5 and the circuit board 2; simultaneously the aluminium material quality is lighter, can reduce the weight of formula battery charging outfit of magnetism, convenient to use person's carries. It will be appreciated that in other embodiments, the material of the support frame 8 includes, but is not limited to, aluminum material, and other materials may be used, as long as the thermal conductivity and weight properties are satisfactory. Under the condition that the supporting frame 8 is made of a conductive material such as a metal material, an insulating sheet 9 is arranged between the supporting frame 8 and the battery cell 5, so that the insulating design between the supporting frame 8 and the battery cell 5 is realized.
In an embodiment of the present invention, the input pins 4 are foldable pins. The folding pin is a structure capable of rotating and folding towards one side by 90 degrees, the bottom surface 102 of the shell 1 is provided with an inward concave groove, the folding pin is rotatably connected with the bottom of the groove, when the folding pin is rotated to be vertical to the bottom surface 102 of the shell 1, a corresponding socket of an external power supply can be inserted, and the state is shown in fig. 4 and 7; when the folding pins are rotated back to the grooves on the bottom surface 102 of the housing 1, the overall design of the magnetic charging device is compact and small, the volume of the occupied space is reduced, and the magnetic charging device is convenient to carry about or is matched with electronic devices such as a mobile phone for charging, and the state of the magnetic charging device is as shown in fig. 5 and 8. As a preferred embodiment, as shown in fig. 3, a fixing member 11 is provided on a bottom surface 102 of the housing 1, the input pin 4 is rotatably connected to the fixing member 11, an elastic piece 12 is further fixed to the fixing member 11, one end of the input pin 4 abuts against the elastic piece 12 in the rotation configuration of the input pin 4, and the input pin 4 is electrically connected to the circuit board 2 through the elastic piece 12. The fixing member 11 is preferably made of plastic, and may be detachably connected to the housing 1, or may be integrally formed with the housing 1, and the fixing member 11 may fix and limit the elastic sheet 12 and the input pin 4.
In the above embodiments of the present invention, the output interface 3 includes but is not limited to at least one of a Micro USB interface, a USB Type-C interface, a mini USB interface and a Lightning interface. The utility model discloses the Micro USB who calls is a portable version of USB 2.0 standard, is established by USB standardization organization American USB Implementers Forum (USB-IF) in 2007 1 month 4 and accomplishes. Currently, the mainstream mobile phones, tablet computers and the like all around the world adopt micro USB interfaces as interfaces for charging and data transmission; the utility model discloses what call USB Type-C, 12 months in 2013 is published by USB 3.0 popularization team, begin to prepare large-scale volume production in 2014 8 months later, the bright spot of new edition interface lies in more slim design, faster transmission speed (the highest 10Gbps) and more vigorous power transmission (the highest 100W), and support "positive and negative plug-in" function that can insert from positive and negative both sides all, this interface is the main interface of portable handheld device in future, have a large amount of ann related products of tall and erect equipment at present and adopt USB Type-C interface; the utility model discloses the Lightning interface also calls the Lightning interface, is the exclusive connector specification of apple company's preparation, and it appears at the earliest on 2012 iPhone 5's release meeting, just begins from iPhone 5, and the new iPhone of generation and iPad have all been equipped with this kind of Lightning data interface.
It should be noted that other configurations and operations of the magnetic attraction type charging apparatus provided by the embodiments of the present invention are known to those skilled in the art, and reference may be made to the structure of the related device in the prior art, and the detailed description is not provided herein.
Some embodiments in this specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The foregoing is merely a detailed description of the invention that enables those skilled in the art to understand or implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A formula battery charging outfit is inhaled to magnetism, includes:
the shell is internally provided with an accommodating space, and the shell is provided with an opening;
the circuit board is positioned in the accommodating space, an output interface and an input pin are connected to the circuit board, and the output interface is opposite to the opening;
the battery cell is positioned in the accommodating space and is electrically connected with the circuit board;
the wireless charging unit is located in the accommodating space and comprises a wireless charging coil and a magnetic part, the wireless charging coil is electrically connected with the circuit board, and the magnetic part surrounds the wireless charging coil.
2. The magnetic attraction type charging equipment according to claim 1, wherein the circuit board, the battery cell and the wireless charging unit are sequentially stacked in the accommodating space.
3. The magnetic type charging device according to claim 2, wherein the wireless charging unit further comprises a fixing base, the wireless charging coil is fixed to the middle of the fixing base, the fixing base further comprises an annular groove arranged around the wireless charging coil, and the magnetic member is arranged in the annular groove.
4. The magnetic charging device according to claim 1, wherein the magnetic member is a plurality of arc-shaped magnets surrounding the wireless charging coil in a circumferential array.
5. A magnetic suction type charging device according to claim 4, characterized in that heat insulation cotton is arranged between the magnetic member and the wireless charging area of the housing.
6. A magnetic attraction Type charging device according to any one of claims 1 to 5, characterized in that the output interface is a Micro USB interface, a USB Type-C interface, a mini USB interface or a Lightning interface.
7. The magnetic attraction type charging device according to claim 6, wherein a barrier layer is arranged between the magnetic member and the battery cell.
8. The magnetic attraction type charging device according to claim 6, wherein a supporting frame is arranged between the circuit board and the battery cell, the supporting frame is fixed on the casing and/or the circuit board, and the supporting frame is used for supporting the battery cell.
9. The magnetic charging equipment according to claim 8, wherein the supporting frame is made of metal, and an insulating sheet is disposed between the supporting frame and the battery core.
10. The magnetic-type charging device according to claim 6, wherein the input pin is a folding pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407074.2U CN214707215U (en) | 2021-02-23 | 2021-02-23 | Magnetic attraction type charging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407074.2U CN214707215U (en) | 2021-02-23 | 2021-02-23 | Magnetic attraction type charging equipment |
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| Publication Number | Publication Date |
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| CN214707215U true CN214707215U (en) | 2021-11-12 |
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| CN202120407074.2U Active CN214707215U (en) | 2021-02-23 | 2021-02-23 | Magnetic attraction type charging equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284799A (en) * | 2021-12-13 | 2022-04-05 | 宁波华尔思电子科技有限公司 | An intelligent central control device |
| CN114915039A (en) * | 2022-04-25 | 2022-08-16 | 华为数字能源技术有限公司 | Charging module, electronic equipment and charger |
| CN115236571A (en) * | 2022-07-15 | 2022-10-25 | 维沃移动通信有限公司 | Magnetic attraction function management method of electronic equipment and electronic equipment |
-
2021
- 2021-02-23 CN CN202120407074.2U patent/CN214707215U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284799A (en) * | 2021-12-13 | 2022-04-05 | 宁波华尔思电子科技有限公司 | An intelligent central control device |
| CN114915039A (en) * | 2022-04-25 | 2022-08-16 | 华为数字能源技术有限公司 | Charging module, electronic equipment and charger |
| CN114915039B (en) * | 2022-04-25 | 2023-11-10 | 华为数字能源技术有限公司 | Charging module, electronic equipment and charger |
| CN115236571A (en) * | 2022-07-15 | 2022-10-25 | 维沃移动通信有限公司 | Magnetic attraction function management method of electronic equipment and electronic equipment |
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