CN214380140U

CN214380140U - Wireless charging device

Info

Publication number: CN214380140U
Application number: CN202022540997.3U
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: 2021-10-08
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to a charging device technical field provides a wireless charging device, including having the casing of placing the terminal surface, magnetism inhale the subassembly and wirelessly fill the transmission subassembly, magnetism inhale the subassembly and inhale solid fixed ring and a plurality of magnets including magnetism, inhale and set up a plurality of mounting grooves that are the annular and arrange on the solid fixed ring of magnetism, each magnet is installed in the mounting groove that corresponds, and wireless transmission subassembly that fills is arranged in magnetism and inhales in the fixed ring to, each magnet is around filling the transmission subassembly in wireless. The subassembly is inhaled to magnetism is including arranging the solid fixed ring of magnetism of inhaling in the casing and being the annular and set up a plurality of magnets on solid fixed ring is inhaled to magnetism to, ensure that the line direction is felt to magnetism of each magnet and the terminal surface of placing of casing parallel, like this, when the inside of treating the charging object is equipped with corresponding magnet, the mode of putting of each magnet of this application satisfies the effect of opposite polarity magnetic pole inter attraction more easily, and the mode of putting of this kind of magnet is inhaled the effect better promptly.

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 inhaled solid fixed ring and a plurality of magnets including magnetism, magnetism is inhaled and is seted up a plurality of mounting grooves that are the annular and arrange on the solid fixed ring, each magnet is installed in corresponding in the mounting groove, wireless transmission subassembly that fills is arranged in magnetism is inhaled in the fixed ring, and, each the magnet surround in wireless transmission subassembly that fills.

The utility model has the advantages that: the utility model provides a wireless charging device, wherein, magnetism inhales the subassembly and inhales solid fixed ring and be a plurality of magnets that the annular set up on magnetism inhales solid fixed ring including arranging magnetism in the casing in, and, ensure that the line direction is felt to the magnetism of each magnet and the terminal surface of placing of casing parallels, thus, when the outside cladding of treating the charging object has the iron protective housing, can and each magnet between form magnetism inhale the effort and fix on the casing, perhaps, when the inside of treating the charging object is equipped with corresponding magnet, the mode of putting of each magnet of this application satisfies the effect of opposite polarity magnetic pole inter attraction more easily, the mode of putting of this kind of magnet is inhaled the effect better promptly. 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 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 magnetic fixing ring comprises a fixing ring body and a cover plate covering one end side of the fixing ring body, and the wireless charging and transmitting assembly is arranged in the fixing ring body and arranged on the cover plate.

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 fixing ring body and a positioning protrusion formed on the side wall of the cover plate, and the positioning protrusion is inserted into the corresponding positioning groove.

In one embodiment, the number of the positioning grooves corresponds to the number of the positioning protrusions, and the positioning grooves are all four, and are arranged on the fixing ring body at equal intervals.

In one embodiment, the wireless charging device comprises a main control circuit board which is arranged in the shell and arranged on each magnet, and the main control circuit board is electrically connected with the wireless charging and transmitting assembly.

In one embodiment, the main control circuit board comprises a PCB board and a charging female socket arranged on the PCB board, and the charging female socket is electrically connected with an external power supply through a wire.

In one embodiment, the main control circuit board comprises a PCB board body and a charging female socket arranged on the PCB board body, wherein a magnetic suction interface is arranged on the charging female socket.

In one embodiment, the housing has a non-slip end surface opposite the placement end surface.

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 the magnetic attraction fixing ring of the wireless charging device provided in the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

casing 10, place terminal surface 10a, anti-skidding terminal surface 10b, magnetism subassembly 20, wireless emission subassembly 30 that fills, fixed ring 21, mounting groove 21a, magnet 22, fixed ring body 211, apron 212, location structure 23, constant head tank 231, location arch 232, main control circuit board 40, PCB plate 41, female seat 42 that charges are inhaled to magnetism.

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, the wireless charging device of the present application includes a housing 10 having a placement end surface 10a, a magnetic attraction component 20 and a wireless charging and transmitting component 30 disposed in the housing 10 and corresponding to the placement end surface 10a, wherein the magnetic attraction component 20 includes a magnetic attraction fixing ring 21 and a plurality of magnets 22, the magnetic attraction fixing ring 21 is provided with a plurality of mounting grooves 21a arranged in an annular shape, each magnet 22 is installed in the corresponding mounting groove 21a, the wireless charging and transmitting component 30 is disposed in the magnetic attraction fixing ring 21, and each magnet 22 surrounds the wireless charging and transmitting component 30. 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 22 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 22, 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 has the advantages that: the utility model provides a wireless charging device, wherein, magnetism is inhaled subassembly 20 and is inhaled solid fixed ring 21 and be a plurality of magnets 22 that the annular set up on magnetism is inhaled solid fixed ring 21 including the magnetism of arranging in casing 10, and, ensure that line direction is felt to each magnet 22's magnetism and casing 10's the terminal surface 10a of placing parallels, thus, when the outside cladding of treating the charging object has the iron protective housing, can inhale the effort and fix on casing 10 with forming magnetism between each magnet 22, perhaps, when the inside of treating the charging object is equipped with corresponding magnet, the mode of putting of each magnet 22 of this application satisfies opposite polarity magnetic pole inter attraction's effect more easily, this kind of magnet 22's mode of putting magnetism is inhaled the effect better promptly. Moreover, the direction of the magnetic induction line of each magnet 22 is parallel to the direction of the magnetic induction line of the wireless charging and transmitting assembly 30, so that each magnet 22 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, in one embodiment, the magnets 22 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 is obtained when the magnetic pole directions of the respective bar magnets are aligned, so that the magnetic attraction force having a sufficiently large value is obtained by the interaction with the magnet 22 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 embodiment, the magnets 22 are circular magnets, each of which is erected in the mounting groove 21a, 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 22 are on both end portions of the circular magnet, the circular magnet needs to be erected in the mounting groove 21 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 fig. 2, in an embodiment, the magnetic fixing ring 21 includes a fixing ring body 211 and a cover plate 212 covering one end side of the fixing ring body 211, and the wireless charging and transmitting assembly 30 is disposed in the fixing ring body 211 and on the cover plate 212. It can be understood that the fixing ring body 211 has a hollow structure, and when the fixing ring body is enclosed by the cover plate 212, an accommodating space for accommodating the wireless charging and transmitting assembly 30 is formed, and the wireless charging and transmitting assembly 30 is installed on the cover plate 212, so that the fixing ring body is parallel to the magnetic induction line direction of each magnet 22, that is, each magnet 22 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.

Referring to fig. 1 and fig. 2, in an embodiment, the magnetic attraction assembly 20 further includes a positioning structure 23, the positioning structure 23 includes a positioning groove 231 disposed on a sidewall of the fixing ring body 211 and a positioning protrusion 232 disposed on a sidewall of the cover plate 212, and the positioning protrusion 232 is inserted into the corresponding positioning groove 231. It is understood that when the fixing ring body 211 is covered with the cover plate 212, the installation orientation needs to be paid attention to, and therefore, by providing the positioning grooves 231 on the side wall of the fixing ring body 211 and providing the positioning protrusions 232 on the side wall of the cover plate 212, the installation orientation of each magnet 22 is determined by the positioning protrusions 232 fitting into the corresponding positioning grooves 231. Of course, the positions of the positioning protrusions 232 and the positioning grooves 231 may be changed, that is, the positioning protrusions 232 are disposed on the side wall of the fixing ring body 211, and the positioning grooves 231 are disposed on the side wall of the cover plate 212.

Preferably, referring to fig. 2, in one embodiment, the number of the positioning grooves 231 corresponds to the number of the positioning protrusions 232, and the positioning grooves 231 are all four, and are disposed on the fixing ring body at equal intervals. It can be understood that the angle of rotation of the fixing ring body 211 with respect to the cover plate 212 is reduced by increasing the number of the positioning grooves 231 and the positioning protrusions 232 to achieve quick positioning.

Referring to fig. 1, in one embodiment, the wireless charging device includes a main control circuit board 40 disposed inside the casing 10 and on each of the magnets 22, wherein the main control circuit board 40 is electrically connected to the wireless charging and transmitting assembly 30. Here, the main control circuit board 40 plays a role in controlling the transmission power of the wireless transmission assembly 30, so as to achieve the purpose of stable output.

Specifically, in one embodiment, the main control circuit board 40 includes a PCB 41 and a charging socket 42 disposed on the PCB 41, and the charging socket 42 is electrically connected to the external power source through a wire. It is understood that the charging socket 42 can be connected to 220V voltage by a wire to obtain electricity. For example, a plug is arranged on the lead, and power is directly supplied to the PCB body in a plug-in mode.

Specifically, in one embodiment, the main control circuit board 40 includes a PCB board 41 and a charging socket 42 disposed on the PCB board 41, and the charging socket 42 is provided with a magnetic interface. It can be understood that the charging socket 42 is provided with a magnetic interface, and correspondingly, the external lead is provided with a magnetic connector adapted to the external lead. For example, a magnetic attraction interface based on a locator is disclosed in CN 210224421U. The quick plug is realized through the mode of magnetism promptly, and portable convenience.

Referring to fig. 1, in one embodiment, the housing 10 has a non-slip end surface 10b, and the non-slip end surface 10b is opposite to the placement end surface 10 a. It can be understood that, the anti-slip lines are arranged on the anti-slip end face 10b of the housing 10, so that the situation that the whole wireless charging device is displaced in the using process to affect the charging efficiency is avoided.

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 transmission subassembly that fills, magnetism inhales the subassembly and inhales solid fixed ring and a plurality of magnet including magnetism, inhale and set up a plurality of mounting grooves that are the annular and arrange on solid fixed ring, each magnet install in corresponding in the mounting groove, wireless transmission subassembly that fills is arranged in magnetism inhales solid fixed ring, and, each magnet surround in wireless transmission subassembly that fills.

2. The wireless charging device of claim 1, wherein: the magnets are bar magnets, and the magnetic pole directions of the bar magnets are the same.

3. The wireless charging device of claim 1, 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.

4. The wireless charging device of claim 1, wherein: the magnetic fixing ring comprises a fixing ring body and a cover arranged on the cover plate on one end side of the fixing ring body, and the wireless charging and transmitting assembly is arranged in the fixing ring body and arranged on the cover plate.

5. The wireless charging device of claim 4, wherein: the magnetic attraction component further comprises a positioning structure, the positioning structure comprises a positioning groove formed in the side wall of the fixing ring body and a positioning protrusion arranged on the side wall of the cover plate, and the positioning protrusion is inserted into the corresponding positioning groove.

6. The wireless charging device of claim 5, wherein: the positioning grooves correspond to the positioning bulges in number and are four, and the positioning grooves are arranged on the fixing ring body at equal intervals.

7. The wireless charging apparatus according to any one of claims 1 to 6, wherein: the wireless charging device comprises a main control circuit board which is arranged in the shell and arranged on each magnet, and the main control circuit board is electrically connected with the wireless charging and transmitting assembly.

8. The wireless charging device of claim 7, wherein: the master control circuit board comprises a PCB body and a charging female seat arranged on the PCB body, wherein the charging female seat is electrically connected with an external power supply through a wire.

9. The wireless charging device of claim 7, wherein: the main control circuit board comprises a PCB body and a charging female seat arranged on the PCB body, and the charging female seat is provided with a magnetic suction interface.

10. The wireless charging apparatus according to any one of claims 1 to 6, wherein: the shell is provided with an anti-skidding end face, and the anti-skidding end face is opposite to the placing end face.