CN214204984U

CN214204984U - Wireless charging device

Info

Publication number: CN214204984U
Application number: CN202022540999.2U
Authority: CN
Inventors: 王云
Original assignee: Jingyu Technology Dongguan Co Ltd
Current assignee: Jingyu Technology Dongguan Co Ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-09-14
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to the technical field of charging devices, and provides a wireless charging device, which comprises a casing with a placing end face, a magnetic attraction component and a wireless charging and transmitting component. The magnetic attraction component includes a plurality of magnets, and each magnet takes the central axis of the casing as The centers are annularly distributed in the casing at equal intervals, and the direction of the magnetic field lines of each magnet is parallel to the placement end surface, and the wireless charging and emitting assembly is placed in the annular structure enclosed by the magnets. When the outer side of the smart terminal is covered with a ferrous protective shell, it can form a magnetic attraction force with each magnet to be fixed on the shell, or when the inside of the smart terminal is provided with a corresponding magnet, each of the The placement of the magnets is easier to satisfy the mutual attraction effect of opposite magnetic poles. Moreover, the direction of the magnetic field lines of each magnet is parallel to the direction of the magnetic field lines of the wireless charging and transmitting assembly, so that each magnet has less influence on the wireless charging and transmitting assembly and reduces the heat generation of the wireless charging and transmitting assembly.

Description

Wireless charging device

Technical Field

The utility model relates to a charging device technical field especially provides a wireless charging device.

Background

In the past, electronic equipment such as a mobile phone and the like is basically charged in a wired connection mode, a charging plug and a data line are needed during charging, the data line is connected to the charging plug and the electronic equipment such as the mobile phone and the like to charge, and the problem of inconvenience in use exists. Especially, because the large-screen mobile phone has large power consumption, and the capacity of the battery increasingly becomes a short plate of the large-screen mobile phone, a mobile power supply, a wireless charging device and the like are appeared to provide auxiliary electric energy for the large-screen mobile phone.

At present, wireless charging device on the market has been comparatively common, and on the convenient electronic equipment was fixed in wireless charging device, be provided with the magnet on the current wireless charging device, the mode that utilizes magnetism to inhale will treat that charging equipment fixes. However, the magnet position of the current wireless charging device is not reasonable, which eventually causes inconvenience in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wireless charging device aims at solving the current wireless charging device because of the unreasonable user experience poor problem that leads to of magnet setting position.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a wireless charging device, including have the casing of placing the terminal surface, locate in the casing and with place the corresponding magnetism of terminal surface and inhale the subassembly and wirelessly fill the transmission subassembly, magnetism is inhaled the subassembly and is included a plurality of magnets, each the magnet with the axis of casing is equidistant ring distribution in as the center in the casing, and, each the line direction is all felt to the magnetism of magnet with place the terminal surface and parallel, wireless transmission subassembly of filling is arranged in each the annular structure that the magnet encloses to close and forms.

The utility model has the advantages that: the utility model provides a wireless charging device, wherein, each magnet of magnetism subassembly is the annular and lays, and, ensure that the magnetism of each magnet is felt line direction and the terminal surface of placing of casing and is paralleled, like this, when intelligent terminal's outside cladding has the iron protective housing, can with form magnetism between each magnet and inhale the effort and fix on the casing, perhaps, when intelligent terminal's inside is equipped with corresponding magnet, the mode of putting of each magnet of this application satisfies the effect of opposite magnetic pole inter attraction more easily, the mode of putting of this kind of magnet is inhaled the magnetism promptly and is inhaled the effect better. And the direction of the magnetic induction line of each magnet is parallel to the direction of the magnetic induction line of the wireless charging and transmitting assembly, so that the influence of each magnet on the wireless charging and transmitting assembly is smaller, and the heating of the wireless charging and transmitting assembly is reduced. The application discloses wireless charging device can promote customer's use greatly and experience the impression.

In one embodiment, the magnetic attraction component comprises a magnetic attraction mounting plate and a magnetic attraction fixing ring arranged on the magnetic attraction mounting plate, a plurality of mounting grooves are formed in the magnetic attraction fixing ring, each magnet is mounted in the corresponding mounting groove, and the wireless charging and transmitting component is arranged in the magnetic attraction fixing ring.

In one embodiment, the magnets are bar magnets, and the orientation of the magnetic pole direction of each bar magnet is the same.

In one embodiment, the magnets are circular magnets, each circular magnet is vertically arranged in the mounting groove, and the magnetic pole directions of the circular magnets are in the same direction.

In one embodiment, the magnetically attractive securing ring is removably attached to the magnetically attractive mounting plate.

In one embodiment, the magnetic mounting plate is provided with a groove structure, and the magnetic fixing ring is arranged in the groove structure.

In one embodiment, the magnetic attraction component further comprises a positioning structure, the positioning structure comprises a positioning groove formed in the side wall of the magnetic attraction fixing ring and a positioning protrusion formed on the side wall of the groove structure, and the positioning protrusion is inserted into the corresponding positioning groove.

In one embodiment, the wireless charging device includes a cylindrical battery pack disposed in the housing and electrically connected to the wireless charging and transmitting assembly, and the cylindrical battery pack is symmetrically disposed on two opposite sides of the wireless charging and transmitting assembly.

In one embodiment, the wireless charging device includes a block battery pack disposed in the housing and electrically connected to the wireless charging/transmitting assembly, and the block battery pack is disposed above the wireless charging/transmitting assembly.

In one embodiment, the wireless charging device comprises a PCB disposed on each of the magnets and electrically connected to the wireless charging and transmitting assembly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an exploded view of a wireless charging device according to an embodiment of the present invention;

fig. 2 is an exploded view of a wireless charging device according to another embodiment of the present invention;

fig. 3 is an exploded view of the magnetic attraction assembly of the wireless charging device provided in the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

the wireless charging and transmitting device comprises a shell 10, a placing end face 10a, a magnetic suction component 20, a wireless charging and transmitting component 30, a magnet 21, a magnetic suction mounting plate 22, a magnetic suction fixing ring 23, a mounting groove 23a, a groove structure 22a, a positioning structure 24, a positioning groove 241, a positioning protrusion 242, a columnar battery pack 41, a block-shaped battery pack 42 and a PCB 50.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 and fig. 3, the present application provides a wireless charging device, which includes a housing 10 having a placement end surface 10a, a magnetic attraction component 20 and a wireless charging and transmitting component 30, the magnetic attraction component 20 is disposed in the housing 10 and corresponds to the placement end surface 10a, the magnetic attraction component 20 includes a plurality of magnets 21, the magnets 21 are annularly distributed in the housing 10 at equal intervals by taking a central axis of the housing 10 as a center, a magnetic induction line direction of each magnet 21 is parallel to the placement end surface 10a, and the wireless charging and transmitting component 30 is disposed in an annular structure formed by enclosing the magnets 21. It is understood that the placing end face 10a of the housing 10 is for placing the object to be charged, i.e., in use, the object to be charged is placed directly on the placing of the housing 10 for use. And, magnetism of each magnet 21 of subassembly 20 is inhaled all to be parallel with placing terminal surface 10a with the line direction of feeling of magnetism, like this, when waiting to charge the object and also being provided with the magnet, and also being the annular setting, so, two sets of magnets can attract fast, realize accurate location promptly, moreover, wireless transmission assembly 30 that fills sets up in being annular each magnet 21, like this, with the built-in wireless receiving assembly looks adaptation of waiting to charge the object, avoid the dislocation, guarantee charging efficiency.

The utility model provides a wireless charging device, wherein, each magnet 21 of magnetism subassembly 20 is the annular and lays, and, ensure that the magnetism of each magnet 21 feels line direction and casing 10 place the terminal surface 10a and parallel, like this, when the outside cladding of treating the charging object has the iron protective housing, can and each magnet 21 between form magnetism inhale the effort and fix on casing 10, perhaps, when the inside of treating the charging object is equipped with corresponding magnet, the mode of putting of each magnet 21 of this application satisfies the effect of opposite polarity magnetic pole inter attraction more easily, this kind of magnet 21's the mode of putting magnetism is inhaled the effect better promptly. Moreover, the direction of the magnetic induction line of each magnet 21 is parallel to the direction of the magnetic induction line of the wireless charging and transmitting assembly 30, so that each magnet 21 has less influence on the wireless charging and transmitting assembly 30, and the heat generation of the wireless charging and transmitting assembly 30 is reduced. The application discloses wireless charging device can promote customer's use greatly and experience the impression.

Referring to fig. 1 and fig. 3, in an embodiment, the magnetic attraction assembly 20 includes a magnetic attraction mounting plate 22 and a magnetic attraction fixing ring 23 disposed on the magnetic attraction mounting plate 22, the magnetic attraction fixing ring 23 is formed with a plurality of mounting slots 23a, each magnet 21 is mounted in the corresponding mounting slot 23a, and the wireless charging and transmitting assembly 30 is disposed in the magnetic attraction fixing ring 23. It can be understood that, each magnet 21 is arranged into a ring structure by corresponding mounting grooves 23a by utilizing the structural characteristics of the magnetic fixing ring 23, so as to realize the position limitation, and meanwhile, the wireless charging and transmitting assembly 30 is mounted in the magnetic fixing ring 23 to realize the positioning, i.e. the diameter of the inner ring of the magnetic fixing ring 23 is greater than or equal to the diameter of the wireless charging and transmitting assembly 30.

Referring to fig. 1 and 3, in one embodiment, the magnets 21 are bar magnets, and the magnetic pole directions of the bar magnets are oriented in the same direction. It is understood that the magnetic attraction force having the same direction of action can be obtained when the magnetic pole directions of the respective bar magnets are the same, and thus, the magnetic attraction force having a sufficiently large magnitude can be obtained by the interaction with the magnet in the object to be charged. Meanwhile, the N pole or S pole of the bar magnet may be selected to face the central axis of the housing 10 according to the actual use situation.

Alternatively, in one of the embodiments, the magnets 21 are circular magnets, each of which is erected in the mounting groove 23a, and the magnetic pole directions of each of which are oriented in the same direction. It can be understood that since the magnetic poles of the circular magnet are on both ends of the circular magnet, the circular magnet needs to be erected in the mounting groove 23 a. Thus, the poles of each circular magnet are oriented toward the central axis of the housing 10. And, according to the actual use situation, the N pole or S pole of the circular magnet can be selected to face the central axis of the housing 10.

Referring to fig. 1 and 3, in one embodiment, the magnetic retaining ring 23 is detachably connected to the magnetic mounting plate 22. It can understand ground, inhale fixed ring 23 and magnetism and inhale mounting panel 22 with magnetism and carry out the dismantlement and be connected, conveniently inhale fixed ring 23 replacement of magnetism, can change the enclosure scope of each magnet 21 as required, adapt to the different demand of charging of waiting to charge the object. For example, the magnetic fixing ring 23 is connected to the magnetic mounting plate 22 by a plug-in connection.

Specifically, referring to fig. 1 and fig. 3, a groove structure 22a is disposed on the magnetic mounting plate 22, and the magnetic fixing ring 23 is disposed in the groove structure 22 a. It can be understood that the contour of the groove structure 22a is matched with the contour of the magnetic fixing ring 23, i.e. the two are detachably connected by means of plugging.

Referring to fig. 1 and fig. 3, in an embodiment, the magnetic attraction assembly 20 further includes a positioning structure 24, the positioning structure 24 includes a positioning groove 241 opened on a sidewall of the magnetic attraction fixing ring 23 and a positioning protrusion 242 disposed on a sidewall of the groove structure 22a, and the positioning protrusion 242 is inserted into the corresponding positioning groove 241. It can be understood that, when the magnetic fixing ring 23 is detachably connected to the magnetic mounting plate 22, the mounting orientation needs to be paid attention to, and therefore, by forming the positioning groove 241 on the sidewall of the magnetic fixing ring 23 and providing the positioning protrusion 242 on the sidewall of the groove structure 22a, the mounting orientation of each magnet 21 is determined by the positioning protrusion 242 matching with the corresponding positioning groove 241. Of course, the positions of the positioning protrusions 242 and the positioning grooves 241 can be changed, that is, the positioning protrusions are disposed on the side wall of the magnetic fixing ring 23, and the positioning grooves are disposed on the side wall of the groove structure 22 a.

Referring to fig. 1, in one embodiment, the wireless charging device includes a cylindrical battery pack 41 disposed in the housing 10 and electrically connected to the wireless charging/transmitting assembly 30, wherein the cylindrical battery pack 41 is symmetrically disposed on two opposite sides of the wireless charging/transmitting assembly 30. It will be appreciated that the above arrangement makes full use of the interior space of the housing 10.

Alternatively, referring to fig. 2, in another embodiment, the wireless charging device includes a block battery 42 disposed in the housing 10 and electrically connected to the wireless charging/transmitting assembly 30, wherein the block battery 42 is disposed above the wireless charging/transmitting assembly 30. Similarly, the block-shaped battery packs 42 may be placed in a stacked manner.

Referring to fig. 1, in one embodiment, the wireless charging device includes a PCB board 50, and the PCB board 50 is disposed on each of the magnets 21 and electrically connected to the wireless charging and transmitting assembly 30. Here, the PCB 50 plays a role of a master control for controlling the transmitting power of the wireless transmitting/receiving assembly 30, so as to achieve the purpose of stable output.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A wireless charging device, characterized in that: including having the casing of placing the terminal surface, locating in the casing and with place the corresponding magnetism of terminal surface and inhale subassembly and wireless emission subassembly of filling, magnetism is inhaled the subassembly and is included a plurality of magnets, each the magnet with the axis of casing is equidistant ring distribution in as the center in the casing, and, each the line direction is all with place the terminal surface and parallel, wireless emission subassembly of filling is arranged in each the magnet encloses the annular structure that closes and form.

2. The wireless charging device of claim 1, wherein: the subassembly is inhaled to magnetism includes magnetism and inhales the mounting panel and locates inhale solid fixed ring is inhaled to magnetism on the mounting panel, inhale and seted up a plurality of mounting grooves on the solid fixed ring is inhaled to magnetism, each the magnet is installed and is corresponded in the mounting groove, wireless transmitting assembly that fills is arranged in inhale the solid fixed ring is inhaled to magnetism.

3. The wireless charging device of claim 2, wherein: the magnets are bar magnets, and the magnetic pole directions of the bar magnets are the same.

4. The wireless charging device of claim 2, wherein: the magnets are circular magnets, each circular magnet is vertically arranged in the mounting groove, and the magnetic pole directions of the circular magnets are the same.

5. The wireless charging device of claim 2, wherein: the magnetic fixing ring is detachably connected to the magnetic mounting plate.

6. The wireless charging device of claim 5, wherein: the magnetic suction mounting plate is provided with a groove structure, and the magnetic suction fixing ring is arranged in the groove structure.

7. The wireless charging device of claim 6, wherein: the magnetic attraction component further comprises a positioning structure, the positioning structure comprises a positioning groove formed in the side wall of the magnetic attraction fixing ring and a positioning bulge arranged on the side wall of the groove structure, and the positioning bulge is inserted into the corresponding positioning groove.

8. The wireless charging apparatus according to any one of claims 1 to 7, wherein: the wireless charging device comprises a columnar battery pack which is arranged in the shell and electrically connected with the wireless charging and transmitting assembly, and the columnar battery pack is symmetrically arranged on two opposite sides of the wireless charging and transmitting assembly.

9. The wireless charging apparatus according to any one of claims 1 to 7, wherein: the wireless charging device comprises a block-shaped battery pack which is arranged in the shell and electrically connected with the wireless charging and transmitting assembly, and the block-shaped battery pack is arranged above the wireless charging and transmitting assembly.

10. The wireless charging device of claim 1, wherein: the wireless charging device comprises a PCB, and the PCB is arranged on each magnet and electrically connected with the wireless charging and transmitting assembly.