CN217427693U

CN217427693U - Wireless charging device

Info

Publication number: CN217427693U
Application number: CN202220104337.7U
Authority: CN
Inventors: 张家诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-09-13
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to the technical field of charging equipment, and discloses a wireless charging device, which comprises a first shell, a second shell, a data line and a rotating body, wherein a wireless charging coil is arranged in the first shell; the second shell is connected with the first shell through a center column, a circuit structure is arranged in the second shell, the circuit structure is connected with the wireless charging coil through a first conducting wire, and the first conducting wire is arranged in the center column; the data line passes through the central column and is connected with the circuit structure through a second conducting wire, and the second conducting wire is arranged in the central column; the rotating body is rotatably arranged on the central column and is used for winding the data wire on the central column. The wireless charging coil and the circuit structure are separated from interfering with each other by respectively arranging the wireless charging coil and the circuit structure in the first housing and the second housing; the wireless charging and wired charging functions are achieved; the data wire is wound on the central column through the rotating body, and is stored and convenient to carry.

Description

Wireless charging device

Technical Field

The utility model relates to a battery charging outfit's technical field especially relates to a wireless charging device.

Background

Novel electronic products, particularly portable electronic products such as digital cameras, mobile phones, tablet computers and the like are increasingly used in work and life of people, and chargers matched with the novel electronic products are also used along with traditional wired chargers. Along with the continuous improvement of power supply quality, security, reliability, convenience, instantaneity, special occasion, special geographical environment's requirement of consumer for contact electric energy transmission mode can not satisfy actual need more and more, consequently needs a wireless charging device.

The existing wireless charging device is connected to a charging seat through a power supply line and charges an electronic product placed on the charging seat, but the function is single or the charging device is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a wireless charging device, which is aimed at solving the technical problem of single function or non-portability of the wireless charging device.

In order to achieve the above object, the utility model provides a wireless charging device, wireless charging device includes:

the wireless charging coil is arranged in the first shell;

the second shell is connected with the first shell through a center post, a circuit structure is arranged in the second shell, the circuit structure is connected with the wireless charging coil through a first conducting wire, and the first conducting wire is arranged in the center post;

the data line penetrates through the central column and is connected with the circuit structure through a second conducting wire to supply power to the circuit structure, the second conducting wire is arranged in the central column, and the data line is used for connecting a power supply and mobile equipment or connecting computer equipment and the mobile equipment;

the rotating body is rotatably arranged on the central column and used for winding the data line on the central column.

Optionally, in an embodiment, the wireless charging device further includes a magnetic structure, and the magnetic structure is fixed in the first housing.

Optionally, in an embodiment, the first housing includes a first base and a first cover plate, the first cover plate covers the first base to form a first cavity, and the wireless charging coil is disposed in the first cavity and fixed to the first cover plate.

Optionally, in an embodiment, a first central pillar is disposed on the first housing, a second central pillar is disposed on the second housing, and the first central pillar and the second central pillar are connected.

Optionally, in an embodiment, the first center post is provided with at least one first boss with a symmetric center, the second center post is provided with at least one first groove, the first groove is matched with the first boss, and the first boss is embedded in the first groove.

Optionally, in an embodiment, two centrosymmetric second bosses are arranged on the first central pillar, two second grooves are arranged on the second central pillar, the positions of the second grooves correspond to the second bosses, and the heights of the second bosses are smaller than the depths of the second grooves;

the data line is arranged in the second groove, and the second boss is embedded into the second groove to press the data line tightly so as to fix the data line.

Optionally, in an embodiment, a partition plate is disposed in the rotating body, a central hole is formed in the partition plate, the central column penetrates through the central hole, the rotating body is sleeved on the first casing or/and the second casing, a winding cavity is formed between the rotating body and the first casing, or a winding cavity is formed between the rotating body and the second casing, two threading ports are formed in the rotating body, and the data line penetrates into the winding cavity from one of the threading ports and penetrates out of the winding cavity from the other threading port.

Optionally, in an embodiment, the position of the threading opening is lower than the connection position of the data line and the central column;

or the position of the threading opening is higher than the connecting position of the data line and the central column.

Optionally, in an embodiment, a control switch is disposed at the bottom of the second housing, and the control switch is electrically connected to the circuit structure, and is configured to control the circuit structure to be turned on or off with the second conductive wire.

Optionally, in an embodiment, a prompt lamp is disposed at the bottom of the second housing, and the prompt lamp is electrically connected to the circuit structure and is used for displaying different states of the wireless charging device.

In the technical scheme provided by the utility model, the wireless charging coil and the circuit structure are respectively arranged in the first shell and the second shell, so that the wireless charging coil and the circuit structure are separated to prevent interference between the wireless charging coil and the circuit structure, and the efficiency and stability of wireless charging are ensured; the data line can be used as a wired charging line to charge another device while supplying power to the wireless charging circuit, so that the wireless charging device has the functions of wireless charging and wired charging at the same time and can charge two devices at the same time; when not using the data line or need carry, can take in the data line through the rotator with data line winding to the center post on, prevent that the data line from often scraping with external object or often being buckled and produce the damage to convenient in carrying.

Drawings

One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.

Fig. 1 is a schematic structural diagram of an embodiment of the wireless charging device of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an exploded view of an embodiment of the first housing of the present invention;

fig. 4 is an exploded view of an embodiment of the second housing of the present invention;

fig. 5 is an exploded view of an embodiment of the rotating body of the present invention.

100, a wireless charging device; 110. a first housing; 111. a first central column; 112. a first boss; 113. a second boss; 114. a first base; 115. a first cover plate; 120. a second housing; 121. a second central column; 122. a first groove; 123. a second groove; 124. a second base; 125. a second cover plate; 130. a rotating body; 131. a partition plate; 132. a central bore; 133. a side plate; 134. a threading opening; 140. a wireless charging coil; 150. a circuit structure; 160. and a data line.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for purposes of description only. In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implying any number of indicated technical features. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and fig. 2, the embodiment of the present invention discloses a wireless charging device 100, the wireless charging device 100 includes a first casing 110, a second casing 120, a data line 160 and a rotating body 130, a wireless charging coil 140 is disposed in the first casing 110; the second housing 120 is connected with the first housing 110 through a center post, a circuit structure 150 is arranged in the second housing 120, the circuit structure 150 is connected with the wireless charging coil 140 through a first conducting wire, and the first conducting wire is arranged in the center post; the data line 160 passes through the center post, is connected with the circuit structure 150 through a second conducting wire, supplies power to the circuit structure 150, the second conducting wire is also arranged in the center post, and the data line 160 is used for charging external equipment or transmitting data between the external equipment; the rotating body 130 is rotatably disposed on the center post for winding the data line 160 around the center post. The data line 160 is a commonly used data line such as a Lighting data line, a Micro-USB interface data line, and a Type-C data line.

In this embodiment, by disposing the wireless charging coil 140 and the circuit structure 150 in the first housing 110 and the second housing 120, respectively, the wireless charging coil 140 and the circuit structure 150 are separated from each other to prevent interference therebetween, thereby ensuring efficiency and stability of wireless charging; the data line 160 can be used as a wired charging line to charge another device while supplying power to the wireless charging circuit, so that the wireless charging device 100 has the functions of wireless charging and wired charging at the same time, can charge two devices at the same time, or charge one device through wireless charging, and the data line 160 is used for data transmission; when the data line 160 is not used or needs to be carried, the data line 160 can be wound on the central column through the rotating body 130, the data line 160 is stored, the data line 160 is prevented from being frequently scratched or frequently bent to be damaged, and the carrying is convenient.

In an embodiment, the wireless charging apparatus 100 further includes a magnetic structure (not shown) fixed in the first housing 110 for attracting an external device and then wirelessly charging the external device through the wireless charging coil 140.

Specifically, the magnetic structure is magnet, hold external equipment through magnet, prevent that external equipment from squinting or rocking and lead to unable charging, guarantee charge status's stability, and can adsorb the counterpoint automatically and charge, need not artifical counterpoint, it is more convenient, especially to miniature equipment, for example intelligent wrist-watch, intelligent bracelet, wireless earphone etc., can adsorb on first casing 110 steadily, rock or rotate wireless charging device 100 at will and can not make it drop, make the stability of charging better, charge efficiency is higher.

Further, as shown in fig. 3, the first housing 110 is configured to include a first base 114 and a first cover plate 115, which is convenient to detach, the first cover plate 115 covers the first base 114 to form a first cavity, the wireless charging coil 140 and the electromagnet are both disposed in the first cavity, and when the wireless charging coil 140 is damaged alone, the first cover plate 115 can be detached to replace the wireless charging coil 140. Wherein, magnet sets up between wireless charging coil 140 and first base 114, sets up around the outward flange of wireless charging coil 140 to guarantee that magnetism is inhaled stably, the adsorption affinity is even.

Similarly, as shown in fig. 4, the second housing 120 may also be split into a second base 124 and a second cover 125 that is convenient to be disassembled, the second cover 125 covers the second base 124 to form a second cavity, the circuit structure 150 is disposed in the second cavity, and when the circuit structure 150 is damaged, the circuit structure 150 can be repaired or replaced by opening the second cover 125.

Further, a control switch is disposed at the bottom of the second housing 120, that is, at the bottom of the second base 124, and the control switch is electrically connected to the circuit structure 150 for controlling the connection or disconnection between the circuit structure 150 and the wireless charging coil 140. When the wireless function of charging is used to needs, open control switch, make data line 160 supply power for circuit structure 150 and carry out wireless charging for the external equipment with the drive wireless charging coil, when need not use the wireless function of charging only need use data line 160, close control switch, make data line 160 and circuit structure 150's electricity be connected the disconnection, stop giving circuit structure 150 power supply, can save the power, avoid producing unnecessary electric quantity loss, especially when the mobile treasured that charges is used outside to supply power, mobile treasured's that charges electric capacity itself is smaller, it is more important to save the power.

Furthermore, other control keys or a prompting lamp may be further disposed at the bottom of the second housing 120, and the prompting lamp may be used to prompt whether the wireless charging coil 140 is in an on state, or prompt whether the wireless charging coil 140 is in a charging state for an external device, and when the wireless charging coil 140 is on but the external device is not being charged within a certain time, a signal may be input to turn off the circuit structure 150 to supply power to the wireless charging coil 140; the notification light may also be used to notify that the external device has been fully charged, etc. The prompting lamp can adopt a light emitting diode.

In one embodiment, as shown in fig. 3 and 4, the center post is divided into a first center post 111 and a second center post 121, the first center post 111 and the first housing 110 are integrated, the second center post 121 and the second housing 120 are integrated, the first center post 111 and the second center post 121 are connected to connect the first housing 110 and the second housing 120, specifically, two first bosses 112 are disposed on the first center post 111, two first grooves 122 are disposed on the second center post 121 corresponding to the first bosses 112, the first grooves 122 are adapted to the first bosses 112, the first bosses 112 are embedded into the first grooves 122 to form a limit, so as to prevent the first housing 110 and the second housing 120 from rotating relative to each other, since the wireless charging coil 140 disposed in the first housing 110 and the circuit structure 150 disposed in the second housing 120 are disposed in the center posts, if relative rotation occurs between first central pillar 111 and second central pillar 121, the first conductive wire is twisted off, so that rotation between first central pillar 111 and second central pillar 121 is prevented by cooperation of first boss 112 and first recess 122, and twisting off of the first conductive wire is prevented. Of course, the first boss 112 is not limited to be disposed on the first center post 111, and may be disposed on the second center post 121, and the first groove 122 is also not limited to be disposed on the second center post 121, and may also be disposed on the first center post 111, that is, one of the first boss 112 and the second center post 111 is disposed on the first boss 112, and the other is disposed on the first groove 122.

Further, a second boss 113 and a second groove 123 are respectively disposed on the first central pillar 111 and the second central pillar 121, the second groove 123 corresponds to the first boss 112, wherein the height of the second boss 113 is smaller than the depth of the second groove 123, a small hole is formed after the second boss 113 is embedded into the second groove 123, the data line 160 is fixed in the small hole, specifically, the data line 160 is first placed in the second groove 123, then the second boss 113 is embedded into the second groove 123, and the data line 160 is tightly pressed in the second groove 123 to form a fixing.

The first central pillar 111 and the second central pillar 121 are hollow columnar structures, the connecting wires between the components pass through the hollow structure, and the data line 160 is also divided into a second wire at the hollow part of the central pillar to be connected to the circuit structure 150.

In an embodiment, as shown in fig. 1 and 5, in order to wind the data line 160 around the central column, a rotating body 130 is provided, the rotating body 130 is sleeved on the central column, so that the rotating body 130 rotates around the central column, specifically, the rotating body 130 is divided into a partition 131 and a side plate 133, the partition 131 is provided with a central hole 132, the central hole 132 is sleeved on the central column, the side plate 133 is disposed around the partition 131, the side plate 133 is covered on the first housing 110 or the second housing 120, the partition 131, the side plate 133 and the first housing 110 surround to form a closed winding chamber, or the partition 131, the side plate 133 and the second housing 120 surround to form a closed winding chamber, so as to wrap the data line 160 and protect the data line 160; set up two threading mouths 134 on curb plate 133, threading mouth 134 communicates wire winding cavity and external world, data line 160 penetrates wire winding cavity from one of them threading mouth 134, wear out wire winding cavity from another threading mouth 134 again, when rotator 130 rotates, can drive data line 160 through threading mouth 134 around the center post winding, accomodate data line 160 in enclosing the enclosure space that forms, it carries to make things convenient for in the user, the operation is also more convenient, owing to be pure mechanical structure's cooperation, long service life, it is more difficult bad, the receiver life of data line 160 on the existing market is all than short, it is bad easily, lead to data line 160 can not accomodate completely.

Wherein, the position of threading mouth 134 is less than data line 160 and center post and is connected fixed position, make the position that data line 160 penetrated and connect certain difference in height between the fixed position with the center post, make rotator 130 when the pivoted, data line 160 can be down twined by round, the winding is more even compact, improve space utilization, and can prevent that data line 160 from overlapping the winding and leading to the winding length of data line 160 at two ends different, make data line 160 one end winding the other end but not, thereby guarantee taking in completely of data line 160. Of course, the threading opening 134 may be located at a position higher than the position where the data wire 160 is fixedly connected to the central pillar, but due to the gravity of the data wire 160, the threading opening 134 is preferably located below the position where the data wire 160 is fixedly connected to the central pillar.

Furthermore, salient points, such as hemispherical salient points, are circumferentially arranged on the side wall of the central hole 132 in an array manner, then a third groove is arranged at a position corresponding to the central column, the size and shape of the third groove are matched with the salient points, such as the hemispherical groove, after the rotating body 130 rotates for an angle, the salient points are clamped in the third groove to form limiting, the use length of the data line 160 can be adjusted as required, and then the data line 160 is fixed and more convenient to use, and then the rotating disc can be prevented from rotating or rotating due to friction with other objects after the data line 160 is stored, so that the data line 160 extends out to be bent or damaged due to friction with other objects.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A wireless charging apparatus, comprising:

the wireless charging device comprises a first shell, a second shell and a wireless charging coil, wherein the first shell is internally provided with the wireless charging coil;

2. The wireless charging device of claim 1, further comprising a magnetic structure secured within the first housing.

3. The wireless charging device of claim 2, wherein the first housing comprises a first base and a first cover, the first cover covers the first base to form a first cavity, and the wireless charging coil and the magnetic structure are disposed in the first cavity and fixed to the first cover.

4. The wireless charging device of claim 1, wherein a first center post is disposed on the first housing, a second center post is disposed on the second housing, and the first center post and the second center post are connected.

5. The wireless charging device as claimed in claim 4, wherein the first central pillar is provided with at least one first protrusion, the second central pillar is provided with at least one first groove, the first groove is adapted to the first protrusion, and the first protrusion is embedded in the first groove.

6. The wireless charging device according to claim 4, wherein two second bosses are provided on the first central pillar, two second grooves are provided on the second central pillar, the positions of the second grooves correspond to the second bosses, and the heights of the second bosses are smaller than the depths of the second grooves;

7. The wireless charging device according to claim 1, wherein a partition is disposed in the rotating body, a central hole is formed in the partition, the central post passes through the central hole, the rotating body is sleeved on the first casing or/and the second casing, a winding cavity is formed between the rotating body and the first casing, or a winding cavity is formed between the rotating body and the second casing, two threading ports are formed in the rotating body, and the data line passes through the winding cavity from one of the threading ports and passes through the winding cavity from the other threading port.

8. The wireless charging device of claim 7, wherein the threading opening is located lower than a connection location of the data line and the center post;

9. The wireless charging device of claim 1, wherein a control switch is disposed at a bottom of the second housing, and the control switch is electrically connected to the circuit structure for controlling the connection or disconnection of the circuit structure and the second conductive wire.

10. The wireless charging device of claim 1, wherein a warning light is disposed at the bottom of the second housing, and the warning light is electrically connected to the circuit structure for displaying different states of the wireless charging device.