CN214227958U

CN214227958U - Wireless charging and receiving module with double-sided magnetic attraction

Info

Publication number: CN214227958U
Application number: CN202120042680.9U
Authority: CN
Inventors: 苏永东
Original assignee: Xinjia Digital Electronics Shenzhen Co ltd
Current assignee: Xinjia Digital Electronics Shenzhen Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-09-17
Anticipated expiration: 2031-01-06

Abstract

The utility model relates to a wireless charging that two-sided magnetism was inhaled adds receiving module. The piece is inhaled including establishing at least one magnetism wherein to wireless charging with receiving module, and the front end of inhaling the piece is used for through magnetism suction force with wireless charging with receiving module's transmission electromagnetic wave one side and wait to charge the one side formation automatic positioning and the fixed laminating of the electromagnetic wave that charges on the terminal, and the rear end of inhaling the piece is used for through magnetism suction force with wireless charging with receiving module absorption fix outside object on the surface. The utility model discloses an utilize the both ends magnetism of piece to inhale with magnetism to realize wireless charging and receive module's two sides magnetism and inhale, both can let wireless charging and receive module and wait that charging terminal forms the laminating fixed, also can let wireless charging and receive module absorption and fix on other object surfaces, make full use of magnetism inhales the both ends magnetism of piece, improved the functionality, satisfied the user demand, improved convenient to use nature.

Description

Wireless charging and receiving module with double-sided magnetic attraction

Technical Field

The utility model relates to a product of charging, the more specifically wireless charging that two-sided magnetism was inhaled adds receiving module that says so.

Background

The wireless charging technology is derived from a wireless power transmission technology and can be divided into a low-power wireless charging mode and a high-power wireless charging mode. Most of wireless charging of the intelligent terminal in daily life is low-power wireless charging, and is generally realized through electromagnetic induction. The common wireless charging seat that wirelessly charges to intelligent terminal uses as an independent product, generally can't install and use in other products. Apple's Magsafe charge is a wireless Charger, can carry out wireless charging to the apple cell-phone, is equipped with a plurality of magnets in addition and can carry out automatic location. Magsafe has only utilized the magnetic attraction of magnet one side to fix a position, and Magsafe bottom surface can't be fixed by magnetism on other external object surfaces, awaits improving.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's above defect, provide a wireless charging of two-sided magnetism is inhaled and is added receiving module for wireless charging and receiving module two sides all can magnetism be inhaled, satisfy the user demand, improve convenient to use nature.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a wireless charging of two-sided magnetism is inhaled adds receiving module, its is including establishing at least one magnetism therein and inhales the piece, and the front end of inhaling the piece is used for charging the transmission of adding receiving module through magnetism power and charges the electromagnetic wave one side and wait that the one side of the receiving of charging on the charging terminal charges the electromagnetic wave forms automatic positioning and fixed laminating, and the rear end of inhaling the piece is used for through magnetism power with wireless charging add receiving module absorption fix on external object surface.

Be equipped with transmitting coil in the wireless charging adds receiving module, transmitting coil is used for waiting to charge the terminal transmission electromagnetic wave that charges, and magnetism is inhaled the piece and is equipped with 4 and respectively evenly distributed around transmitting coil, and the front end of magnetism is inhaled the piece and is the same one side with transmitting coil.

The wireless charging and receiving module further comprises a receiving coil, the receiving coil is used for receiving charging electromagnetic waves and providing electric energy for the wireless charging and receiving module, and the rear end of the magnetic piece is arranged on the same side as the receiving coil.

The wireless charging and receiving module further comprises a circuit board, the circuit board is arranged between the transmitting coil and the receiving coil, and the circuit board is electrically connected with the transmitting coil and the receiving coil respectively.

The magnetic part is a magnetic ring.

The wireless charging adds receiving module still includes mutual fixed connection's protecgulum and bottom, and the front end of magnetism piece is used for through magnetism suction force with protecgulum surface with wait that charging terminal corresponds surface automatic positioning and fixed laminating, and the rear end of magnetism piece is used for through magnetism suction force with wireless charging adds receiving module's back lid absorption and fixes on external object is surperficial.

The front cover is fixedly connected with the bottom cover through at least 1 screw, the magnetic suction piece is a magnetic ring and is clamped between the front cover and the bottom cover, the magnetic suction piece and the screw are coaxial, and the screw penetrates through the center of the magnetic suction piece.

The front cover is provided with a sleeve for fixing the magnetic suction piece, and the outer wall of the magnetic suction piece is tightly attached to the inner wall of the sleeve.

The middle position of the inner wall of the front cover is provided with a cylinder, an internal thread column is embedded in the cylinder, the opening end of the internal thread column is arranged at the middle through hole of the rear cover, and the internal thread column is used for screwing in a screw to fix the wireless charging and receiving module on other external objects.

The wireless charging and receiving module is provided with at least one through hole, and the through hole is used for penetrating a rope, a screw, a chain or a stick-shaped object to form connection with the wireless charging and receiving module.

Compared with the prior art, the utility model beneficial effect be: through utilizing the both ends magnetism of piece to inhale the realization wireless charging of piece and receiving module's two sides magnetism to inhale, both can let wireless charging add receiving module and wait that charging terminal forms the laminating fixed, also can let wireless charging add receiving module adsorb to fix on other object surfaces, make full use of magnetism inhale the both ends magnetism of piece, improved the functionality, satisfied user's demand, improved convenient to use nature. In addition, because magnetism at two ends of the magnetic part is utilized, additional increase of magnets on the back surface is avoided, material cost and assembly flow can be reduced, and meanwhile, the thickness of the wireless charging and receiving module is reduced.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 and 2 are the first embodiment of the present invention, which is a wireless charging and receiving module exploded view.

Fig. 3 is a partial cross-sectional view of the first embodiment of the present invention.

Fig. 4 is an exemplary diagram of the application of the wireless charging and receiving module according to the first embodiment of the present invention.

Fig. 5 and 6 are exploded views of the wireless charging and receiving module according to the second embodiment of the present invention.

Fig. 7 is an exemplary diagram of the application of the wireless charging and receiving module according to the second embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore 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 specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; 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.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

First embodiment

A first embodiment is a wireless charging and receiving module, which has a specific structure shown in fig. 1-3. As shown in fig. 1 and 2, the wireless charging and receiving module includes a front cover 11 and a bottom cover 16 fixedly connected to each other, a magnetic element 15 disposed therein, a transmitting coil 12, a circuit board 13, and a receiving coil 14. The circuit board 13 is provided between the transmission coil 12 and the reception coil 14, and the circuit board 13 electrically connects the transmission coil 12 and the reception coil 14, respectively. The circuit board 13 is provided with a USB socket 131 for inserting a power line and accessing electric power in a wired manner. The transmitting coil 12 is used for transmitting charging electromagnetic waves to the terminal to be charged, and the receiving coil 14 is used for receiving the charging electromagnetic waves and supplying electric energy to the wireless charging and receiving module in a wireless mode.

In the first embodiment, the front end 151 of the magnetic element 15 is used to form an automatic positioning and fixing joint between the transmitting and charging electromagnetic wave of the wireless charging and receiving module and the receiving and charging electromagnetic wave of the terminal to be charged through magnetic attraction, and the rear end 152 of the magnetic element 15 is used to fix the wireless charging and receiving module on the surface of an external object through magnetic attraction. When the charging terminal is used, the magnetic piece or the metal piece is required to be provided with the corresponding magnetic sheet or the corresponding metal sheet when the magnetic piece 15 and the magnetic piece form a mutual magnetic attraction force, so that the corresponding magnetic sheet or the corresponding metal sheet is required to be arranged on the charging terminal, or the corresponding metal sheet or the corresponding magnetic sheet is additionally arranged on the back of the charging terminal. In addition, when in use, the external object surface may be a surface on which the power supply device emits the charging electromagnetic wave, or may be a placement surface (a horizontal surface or a vertical surface may be used) on which the charging electromagnetic wave cannot be emitted. Specifically, there are 4 magnetic elements 15 respectively and uniformly distributed around the transmitter coil 12, the front end 151 of the magnetic element 15 is on the same side as the transmitter coil 12, and the rear end 152 of the magnetic element 15 is on the same side as the receiver coil 14. The front end 151 of the magnetic piece 15 fixes the surface of the front cover 11 and the corresponding surface of the terminal to be charged automatically and fixedly attached through magnetic attraction, and the rear end 152 of the magnetic piece 15 adsorbs the wireless charging and receiving module rear cover 16 to be fixed on the surface of an external object through magnetic attraction. As shown in fig. 3, the front end 151 of the magnetic element 15 is tightly attached to the inner wall of the front cover 11, and the rear end 152 of the magnetic element 15 is tightly attached to the inner wall of the rear cover 16, so as to greatly reduce the thickness of the wireless charging and receiving module, and facilitate the miniaturization of the wireless charging and receiving module.

As shown in fig. 2, in the first embodiment, the front cover 11 and the bottom cover 16 are fixedly connected by 4 screws 161, the magnetic member 15 is a magnetic ring and the magnetic member 15 is sandwiched between the front cover 11 and the bottom cover 16, the magnetic member 15 is coaxial with the screws 161 and the screws 161 pass through the center of the magnetic member 15. Such a structure can save the space occupied by the magnetic part 15, and is beneficial to the miniaturization of the wireless charging and receiving module. In addition, a sleeve 112 for fixing the magnetic element 15 is provided on the inner wall of the front cover 11, the magnetic element 15 is inserted into the sleeve 112 and the outer wall of the magnetic element 15 is tightly attached to the inner wall of the sleeve 112.

In addition, as shown in fig. 2, the front cover 11 of the wireless charging and receiving module is provided with 4 through holes 113, and the rear cover 16 is correspondingly provided with an avoidance position 163. The through hole 113 is used to penetrate a rope, a screw, a chain or a stick to form a connection with the wireless charging and receiving module. Such as by tying the wireless charging and receiving module after the rope passes through the through hole 113, by fastening the wireless charging and receiving module to a surface by passing a screw through the through hole 113, by passing a rope or chain through the through hole 113, by hanging the wireless charging and receiving module, or by passing a rod through the through hole 113, by hanging or completely fastening the wireless charging and receiving module.

In addition, as shown in fig. 2, a cylinder 114 is disposed at a middle position of the inner wall of the front cover 11, an internally threaded column 115 is embedded in the cylinder 114, and an open end of the internally threaded column 115 is disposed at a middle through hole 162 of the rear cover 16. The internally threaded post 115 is used to screw in a screw to secure the wireless charging plus receiving module to other external objects. The wireless charging and receiving module 10 in fig. 4 is installed on the vehicle-mounted bracket 100 with a vacuum chuck, and the vehicle-mounted bracket 100 is screwed into the internal threaded column of the wireless charging and receiving module 10 through a screw to realize fixed connection.

The wireless charging and receiving module realizes wireless charging and receiving module's two-sided magnetism through utilizing the magnetism at the both ends of piece 15 is inhaled to same magnetism, both can let wireless charging and receiving module and wait that charging terminal forms the laminating fixed, also can let wireless charging and receiving module adsorb to fix on other objects surface, make full use of magnetism inhale the both ends magnetism of piece 15, improved the functionality, satisfied user's demand, improved convenient to use nature.

Second embodiment

A second embodiment is a wireless charging and receiving module, which is specifically configured as shown in fig. 5-7. As shown in fig. 5 and 6, the wireless charging and receiving module includes a front cover 21 and a bottom cover 26 fixedly connected to each other, a magnetic element 24 disposed therein, a transmitting coil 22, a circuit board 23, and a receiving coil 25. The circuit board 23 is provided between the transmission coil 22 and the reception coil 25, and the circuit board 23 electrically connects the transmission coil 22 and the reception coil 25, respectively. The circuit board 23 can be accessed to external power through a fixed non-removable wiring harness 231. The transmitting coil 22 is used for transmitting charging electromagnetic waves to the terminal to be charged, and the receiving coil 25 is used for receiving the charging electromagnetic waves to provide electric energy for the wireless charging and receiving module.

In the second embodiment, the front end 241 of the magnetic element 24 is used to form an automatic positioning and fixing attachment of the transmitting and charging electromagnetic wave of the wireless charging and receiving module with the surface of the receiving and charging electromagnetic wave on the terminal to be charged through the magnetic attraction force, and the rear end 242 of the magnetic element 24 is used to fix the wireless charging and receiving module on the surface of the external object through the magnetic attraction force. When the charging terminal is used, the magnetic piece or the metal piece is required to be provided with the corresponding magnetic piece or the corresponding metal piece when the magnetic piece 24 forms magnetic attraction, so that the corresponding magnetic piece or the corresponding metal piece is required to be arranged on the charging terminal, or the corresponding metal piece or the corresponding magnetic piece is additionally arranged on the back of the charging terminal. In addition, when in use, the external object surface may be a surface on which the power supply device emits the charging electromagnetic wave, or may be a placement surface (a horizontal surface or a vertical surface may be used) on which the charging electromagnetic wave cannot be emitted. Specifically, there are 4 magnetic elements 24 respectively and uniformly distributed around the transmitter coil 22, the front end 241 of the magnetic element 24 is on the same side as the transmitter coil 22, and the rear end 242 of the magnetic element 24 is on the same side as the receiver coil 25. The front end 241 of the magnetic piece 24 fixes the front cover 21 surface and the corresponding surface of the terminal to be charged automatically and fixedly by magnetic attraction, and the rear end 242 of the magnetic piece 24 fixes the wireless charging and receiving module rear cover 26 on the surface of the external object by magnetic attraction.

As shown in fig. 6, in the second embodiment, a sleeve 211 for fixing the magnetic attracting elements 24 is provided on the inner wall of the front cover 21, the magnetic attracting elements 24 are respectively inserted into the sleeve 211, and the outer wall of the magnetic attracting element 24 is tightly attached to the inner wall of the sleeve 211.

In addition, as shown in fig. 6, a cylinder 212 is provided at a middle position of the inner wall of the front cover 21, an internally threaded column 213 is inserted into the cylinder 212, and an open end of the internally threaded column 213 is disposed at a middle through hole 261 of the rear cover 26. The internal threaded post 213 is used to screw in a screw to secure the wireless charging plus receiving module to other objects outside. The wireless charging and receiving module 20 in fig. 7 is installed on the automobile air outlet support 200, and the automobile air outlet support 200 is screwed into the internal threaded column of the wireless charging and receiving module 20 through a screw to achieve fixed connection.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a wireless charging of two-sided magnetism is inhaled adds receiving module, its characterized in that, it inhales the piece including establishing at least one therein magnetism, the front end of inhaling the piece is used for through magnetism power with wireless charging with receiving module's transmission charging electromagnetic wave one side and wait to charge the one side formation automatic positioning and the fixed laminating of charging electromagnetic wave on the terminal, and the rear end of inhaling the piece is used for will through magnetism power wireless charging adds receiving module and adsorbs to fix on external object surface.

2. The wireless charging and receiving module with double-sided magnetic attraction of claim 1, wherein the wireless charging and receiving module is provided with a transmitting coil, the transmitting coil is used for transmitting charging electromagnetic waves to a terminal to be charged, the magnetic attraction members are provided with 4 magnetic attraction members and are respectively and uniformly distributed around the transmitting coil, and the front end of the magnetic attraction member is on the same side as the transmitting coil.

3. The wireless charging and receiving module of claim 2, further comprising a receiving coil for receiving charging electromagnetic waves to provide power for the wireless charging and receiving module, wherein the magnetic element is disposed at the same side of the receiving coil.

4. The wireless charging and receiving module of claim 3, further comprising a circuit board disposed between the transmitter coil and the receiver coil, the circuit board electrically connecting the transmitter coil and the receiver coil, respectively.

5. The wireless charging and receiving module of claim 1, wherein the magnetic member is a magnetic ring.

6. The wireless charging and receiving module of claim 1, further comprising a front cover and a bottom cover fixedly connected to each other, wherein the front end of the magnetic attraction member is used for automatically positioning and fixedly attaching the front cover surface to the corresponding surface of the terminal to be charged through magnetic attraction, and the rear end of the magnetic attraction member is used for fixing the rear cover of the wireless charging and receiving module on the surface of an external object through magnetic attraction.

7. The wireless charging and receiving module of claim 6, wherein the front cover and the bottom cover are fixedly connected by at least 1 screw, the magnetic member is a magnetic ring, the magnetic member is sandwiched between the front cover and the bottom cover, the magnetic member is coaxial with the screw, and the screw passes through the center of the magnetic member.

8. The wireless charging and receiving module with double-sided magnetic attraction of claim 7, wherein the front cover is provided with a sleeve for fixing the magnetic attraction piece, and the outer wall of the magnetic attraction piece is tightly attached to the inner wall of the sleeve.

9. The wireless charging and receiving module with double-sided magnetic attraction of claim 6, wherein a cylinder is arranged in the middle of the inner wall of the front cover, an internal threaded column is embedded in the cylinder, the open end of the internal threaded column is arranged at the middle through hole of the rear cover, and the internal threaded column is used for screwing a screw to fix the wireless charging and receiving module on other external objects.

10. The wireless charging and receiving module with double-sided magnetic attraction of claim 1, wherein the wireless charging and receiving module is provided with at least one through hole for a rope, a screw, a chain or a stick to be inserted into to form a connection with the wireless charging and receiving module.