CN211151624U

CN211151624U - Wireless charging device

Info

Publication number: CN211151624U
Application number: CN201922223953.5U
Authority: CN
Inventors: 刘曦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-07-31
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a wireless charging device, wireless charging device are including charging panel, wireless module and the power supply unit that charges, and wireless module setting of charging is in the bottom or the below of the panel that charges, and the panel that charges is slim panel, and the panel that charges is provided with the instruction district that charges in the position that corresponds wireless module of charging. The wireless charging device is provided with a power supply device, the power supply device is electrically connected with the wireless charging module, and the power supply device comprises at least one of a voltage conversion unit, a rechargeable battery or a direct current interface. Compared with the prior art, the wireless charging device is integrated with a product, so that the wireless charging assembly can be hidden under a panel of the product, the uniformity of the surface of the product is kept, and the wireless charging device is attractive and convenient.

Description

Wireless charging device

Technical Field

The utility model belongs to the technical field of the wireless charging technique and specifically relates to a wireless charging device is related to.

Background

The wireless charging technology is widely used day by day, and electronic products such as mobile phones, wireless earphones, smart watches and the like also have the wireless charging function. These low-power wireless charging usually utilize electromagnetic induction principle to realize energy transmission. In order to further improve the convenience of use of users, the embedded wireless charging device comes along with the operation, and the embedded wireless charging device installs the wireless charging module in daily furniture and electric appliances in an embedded manner, so that the use of an external wireless charger is avoided, and the utilization of space is further saved.

However, in order to realize such a wireless charging structure, the surface of the carrier needs to be hollowed, and then the wireless charging module and the charging panel are embedded into the cavity of the carrier, so that the integrity of the surface of the carrier is hardly damaged, and the original aesthetic property of the carrier is reduced. Moreover, the charging panel of the embedded wireless charging structure is directly exposed to the outside, and is easily damaged by wiping and cleaning or wet weather.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wireless charging device, can hide wireless module and the panel that charges of charging, keep the uniformity on carrier surface, only when charging the during operation, carry out light projection demonstration, convenient to use.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a wireless charging device, wireless charging device is including charging the panel, wireless module and the power supply unit that charges, and wireless module setting of charging is in the bottom or the below of charging the panel, and the panel that charges is slim panel, and the panel that charges is provided with the instruction area that charges in the position that corresponds wireless module of charging. The wireless charging device is provided with a power supply device, the power supply device is electrically connected with the wireless charging module, and the power supply device comprises at least one of a voltage conversion unit, a rechargeable battery or a direct current interface. The wireless charging device is integrated with a product, so that the wireless charging assembly can be hidden under a panel of the product, the uniformity of the surface of the product is kept, and the wireless charging device is attractive and convenient.

In a further technical scheme, the charging indication area comprises a boss, a concave platform, a line drawing area, a pattern area or a photoelectric indication area which are arranged on the surface of the charging panel.

In a further technical scheme, the wireless charging device is provided with a power input circuit and a DC socket, the power input circuit is electrically connected with the wireless charging module, and the power input circuit is electrically connected with the DC socket. The voltage conversion unit selects an external power adapter arranged outside the wireless charging device, the power supply device selects a DC socket arranged on the wireless charging device, the power adapter is electrically connected with the DC socket, and the DC socket is provided with a DC interface and/or a usb interface and/or a microsb interface and/or a Typec interface.

In a further technical scheme, the wireless charging device is provided with a rechargeable battery for independent power supply, and the rechargeable battery is electrically connected with the power input circuit so as to realize independent power supply of the rechargeable battery to the wireless charging module and the DC socket.

In further technical scheme, wireless charging device includes the product panel that sets up with it cooperation, and the panel of charging is installed in the below of product panel, perhaps charges the panel and inlays the surface parallel and level of locating the middle part of product panel and the surface of panel and product panel of charging.

In a further technical scheme, the wireless charging module is provided with a module casing, the top surface of the module casing transversely extends to form a casing eave, and the casing eave is fixed at the bottom of the charging panel; the module casing is provided with a disc cavity, a wireless charging module emitter and a module PCB board are sequentially arranged in the disc cavity from top to bottom, the wireless charging module emitter is arranged to be an electromagnetic induction type emitter or a magnetic field resonance type emitter or a radio wave type emitter, the module PCB board is electrically connected with the wireless charging module emitter, and the module PCB board is electrically connected with a power input circuit.

In a further technical scheme, the charging panel is a thin plate with a single-layer structure made of an opaque plate, a transparent plate or a semi-transparent plate; the bottom of the charging panel is provided with a plurality of light-emitting devices, each light-emitting device is distributed in the outline of the charging indication area or the charging indication area, and a light-emitting outline or a light-emitting area for indicating the charging indication area is formed on the charging panel.

In a further technical scheme, the top of each light-emitting device is provided with a light-condensing element for condensing light and increasing the transmittance, the top of each light-condensing element is respectively provided with a sharp corner or a fillet or Fresnel stripes in a forming manner, each light-condensing element is positioned below the charging panel, and a set light-condensing interval is formed between each light-condensing element and the bottom surface of the charging panel at intervals.

In a further technical scheme, the plate body structure of the charging panel is any one of the following two structures,

1) the charging panel is a single-layer plate body made of wood, stone or high polymer materials, the charging panel forms a wireless charging area through thinning treatment, the thickness of the wireless charging part is set to be 1-10 mm, and the light transmittance is set to be 0-70%;

2) the plate body of the charging panel is a transparent glass plate, the lower surface of the glass plate is coated with a semi-reflective layer by using a semi-transparent and semi-reflective material, the reflectivity of the semi-reflective layer is set to be 30% -70%, and the light transmittance of the semi-reflective layer is set to be 30% -70%.

In a further technical scheme, the surface of the charging panel is transparent to form a virtual image, and the virtual image comprises a charging area graph and/or a wireless charging modeling graph and/or a charging state indicating graph.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is:

1. the utility model provides a wireless charging device, this kind of wireless charging device is the panel that charges as the product panel for wireless charging assembly can hide under the product panel, keeps the uniformity on product surface, and is pleasing to the eye convenient.

2. The utility model provides a wireless charging device forms the charging area through the projection cooperation of the panel and the light emitting device that charge that have the semi-permeable nature for wireless charging assembly can hide under the panel that charges when idle, can show formation charging area at the during operation, has guaranteed the correct demonstration of wireless station of charging, has improved the convenience of wireless function of charging.

3. The utility model provides a wireless charging device sets up spotlight structure through the top at luminescent device for light can concentrate the conduction, thereby makes the virtual image that the carrier surface formed more clear, has further improved the discernment degree in charging area and user's convenience.

4. The utility model provides a wireless charging device, through setting up power input circuit to and the DC socket of the low pressure input including multiple input interface, the convenience of further having improved wireless charging device and the installation nature of carrier.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a desktop fan with a wireless charging device.

Fig. 2 is a structural diagram of a top view angle of a base of a desktop fan.

Fig. 3 is a schematic structural diagram of a desk lamp with a wireless charging device.

Fig. 4 is a schematic structural diagram of a bedside table with a wireless charging device.

Fig. 5 is a sectional view of a bedside table with a wireless charging device.

Fig. 6 is a sectional view of a bedside table with a wireless charging device.

Fig. 7 is an enlarged view of fig. 6 at a.

In the figure:

the intelligent bedside cabinet comprises a bedside cabinet body 1, a drawer body 11, a drawer handle 12, a top plate 2, a semi-reflecting layer 21, a charging area pattern 22, a wireless charging modeling pattern 23, an electric quantity state pattern 24, an upper plate 3, a lamp bar 31, a light condensing element 32, an ED lamp bead 33-L, a wireless charging module 4, a wireless charging module transmitter 41, a module PCB 42, a DC socket 5, a power adapter 6 and a DC connector 61.

7000-main control PCB, 7001-fan motor, 7002-bracket, 7003-base lower cover, 7004-battery chamber, 7005-switch, 7006-power supply PCB, 7007-USB power supply input interface, 7008-USB power supply output interface, 7009-L ED lamp tube.

Detailed Description

The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.

The utility model discloses an implementation mode that wireless charging device is applied to the fan, desktop fan with wireless charging device, as shown in fig. 5 and 6, this desktop fan is including the base, be fixed in support 7002 on base upper portion and install fan motor 7001 at the support top, fan motor 7001 has an output pivot, this output pivot is coaxial to be fixed with an impeller the structure of base is provided with base lower cover 7003 that the upper shed set up and covers in base lower cover 7003 upper cover open-ended, the base upper cover sets up to thin plastic sheet (has half-transparent half reflection nature), with roof 2 that is used as wireless charging device, the bottom surface of base upper cover is fixed with a plurality of L ED lamp pearls 33 that are used for the indicative function, these L ED lamp pearls 33 set up along horizontal direction interval, the intermediate position of the bottom surface of base upper cover is fixed with a lamp strip 31, this lamp strip 31 closed setting is around forming a circular shape regional figure 22 that charges, the inboard of regional figure 22 that charges is fixed with wireless charging module transmitter 41.

The wireless charging device is provided with a power input circuit and a DC socket 5, the DC socket 5 is electrically connected with the wireless charging module 4, the DC socket 5 is provided with a direct current input socket which can be connected with a power adapter 6 or a mobile charging device, the direct current input socket is set to be a DC interface, the DC interface is connected with the power adapter 6, the input end of the power adapter 6 is connected with a plug, the output end of the power adapter 6 is connected with a DC connector 61, and the DC connector 61 is inserted into the DC interface.

Specifically, base lower cover 7003's interior chamber is provided with main control PCB7000, power PCB7006, module PCB board 42 and battery compartment 7004 are connected respectively in main control PCB7000, main control PCB7000 is connected in each L ED lamp pearl 33 and lamp strip 31, main control PCB 7000's upper portion is provided with infrared induction type's switch 7005, switch 7005 is connected in main control PCB7000 this structure has realized the fan function and the wireless function of charging of desktop fan, can wirelessly charge on the base of desktop fan, the functionality of desktop fan has further been promoted, and the convenience of charging.

Specifically, the power supply PCB7006 is connected to the USB power input interface 7007, and a rechargeable battery is disposed in the battery compartment 7004, so that a user can supply power through an adapter or a mobile charging source to charge the rechargeable battery of the battery compartment 7004. The desktop fan can still normally work under the condition that no external power supply is available, and the convenience of product use is further improved.

Specifically, the power supply PCB7006 is connected with a USB power output interface 7008. The structure provides a charging hotspot for other charging equipment such as mobile phones and walkmans of users, and further improves the functionality and the convenience of products.

The thickness of base upper cover sets up to 2.5mm, the luminousness sets up to 55%, and wireless module 4 of charging is fixed in the bottom in wireless charging area, and light emitting device is around setting up around wireless charging area. The virtual image formed by the upper surface of the top plate 2 can be more clearly seen, and the appearance uniformity of the upper surface of the top plate 2 is higher in the non-working state.

Specifically, the top of each light emitting device is respectively provided with a light condensing element for condensing light and increasing the transmittance, the top of each light condensing element is respectively provided with a sharp corner in a forming manner, each light condensing element is positioned below the top plate 2, and a set light condensing interval is formed between each light condensing element and the bottom surface of the top plate 2 at intervals respectively, and is set according to the refractive index of the sharp corner, naturally, the light condensing elements with proper focal length can be selected relatively according to the size of the interval between the light condensing elements and the top plate 2.

Specifically, the plate material of the charging panel is set to be a synthetic resin material, the charging panel is provided with a body color, the body color is white or other colors, the thickness of the charging panel is set to be 8mm, the light transmittance is set to be 55%, the wireless charging module 4 is fixed to the bottom of the charging panel, and the light emitting device surrounds the wireless charging module 4 to form a charging area pattern 22. The charging area pattern 22 is also provided with a wireless charging modeling pattern 23, and the bottom surface of the charging panel is provided with a corresponding light bar 31.

The bottom of the support 7002 is detachably mounted on the base, the top of the support 7002 is provided with replaceable functional components, the functional components comprise a fan, L ED lamp tubes, an anion generator or an infrared heater and the like, and as shown in FIG. 5, the top of the support 7002 is provided with the fan, the fan comprises a fan motor 7001, and the fan motor 7001 is electrically connected with the main control PCB 7000.

The utility model discloses an implementation of wireless charging device is applied to desk lamp, as shown in fig. 3, the desk lamp includes the lamp stand and installs the lighting components at the lamp stand, install wireless charging device in the lamp stand, this wireless charging device is the same with the wireless charging device who is applied to in the implementation of fan, it is no longer repeated here, what be different is that the top replacement of support 7002 is provided with L ED banks spare, L ED banks spare is including L ED fluorescent tube 7009, L ED banks spare replacement subassembly, and what the aforesaid left side fan showed is fan assembly, L ED fluorescent tube 7009 electricity is connected in main control PCB7000. carry out size regulation through main control PCB7000 to the operating current of subassembly, thereby realize L ED fluorescent tube 7009's luminance regulation, simultaneously, the wireless function of charging of panel integration has been kept.

The utility model discloses a wireless charging device is applied to the implementation mode of furniture, as shown in fig. 4-7, including the bedside cabinet body 1, and the power input circuit, an upper plate 3 has been laid on the top surface of the bedside cabinet body 1, and upper plate 3 is sunken to be provided with an embedded groove in the module, and the embedded groove of the module is embedded and installed with wireless charging module 4, and wireless charging module 4 is connected with the power input circuit; a top plate 2 used as a cabinet surface of the bedside table is overlapped on the upper surface of the upper plate 3, the top plate 2 has a semi-transparent characteristic, and the light transmission direction of the top plate 2 is set to be that the lower surface transmits to the upper surface; be provided with at least one luminescent device between roof 2 and the upper plate 3, each luminescent device distributes according to the position of setting for and sets up, forms at least one wireless functional figure that charges, and the upper surface printing opacity of roof 2 forms the virtual image of at least one corresponding figure. The bedside table with the wireless charging function realizes the wireless charging function through the embedded wireless charging module, the top plate 2 with the semi-transparent characteristic is used as a charging panel of a bedside table surface and a wireless charging device, the uniformity and the attractiveness of the bedside table surface are guaranteed, a mark figure formed by the light-emitting device with the set pattern on the upper surface of the top plate 2 in a light-transmitting mode has the functions of indicating and guiding a user to correctly charge a station, displaying the state of electric quantity and the like, and the convenience of the wireless charging function is improved.

The plate body structure of the charging panel adopts any one of the following two structures:

1) the charging panel is a single-layer plate body made of wood or stone or high polymer materials, the charging panel forms a wireless charging area through thinning treatment, the thickness of the wireless charging portion is set to be 1-10 mm, and the light transmittance is set to be 0-70%.

2) The plate body of the charging panel is a glass plate with a transparent property, a semi-reflecting layer (21) is coated on the lower surface of the glass plate by using a semi-transparent and semi-reflecting material, the reflectivity of the semi-reflecting layer (21) is set to be 30% -70%, and the light transmittance of the semi-reflecting layer (21) is set to be 30% -70%.

Specifically, the panel of charging sets up the timber material cabinet face to the bedside cupboard, and the cabinet face is through the attenuate processing, and thickness sets up to 5mm, the luminousness sets up to 45%, and wireless charging module 4 is fixed in the bottom in wireless charging area, and light emitting device is around setting up around wireless charging area. The virtual image formed by the upper surface of the top plate 2 can be more clearly seen, and the appearance uniformity of the upper surface of the top plate 2 is higher in the non-working state.

Specifically, a notch of the embedded groove in the module is provided with a step, the step is arranged in a closed manner along the notch edge direction of the embedded groove in the module, the light emitting device is provided with a light bar 31, the light bar 31 extends along the notch edge direction of the embedded groove in the module and is laid at the included angle of the step, the light bar 31 is arranged in an end-to-end manner, and a closed frame body used for marking a charging area is formed; the light condensing element is a glass strip ring, the shape and size of the glass strip ring are the same as those of the closed frame, the glass strip ring is fixedly pressed on the light bar 31, and a sharp corner is formed on the upper side edge of the glass strip ring. This structure provides an embedded wireless module mounting structure that charges, and wireless charging module 4 is embedded to be installed in upper plate 3. When the charging function of the bedside table is started, the light bar 31 emits light to irradiate the semi-reflective layer 21 of the top plate 2, and a charging area graph 22 is formed on the upper surface of the top plate 2 to remind a user of a correct charging station; when the function of charging at the bedside cupboard was closed, lamp strip 31 was extinguish or was reduced the luminosity, made the upper surface of roof 2 can not the printing opacity form the virtual image, kept the outward appearance uniformity of bedside cupboard cabinet.

Specifically, be close to the position of wireless module of charging at the upper surface of upper plate 3, the sunken a plurality of holes that inlay that are provided with, each inlays the hole and sets up along sharp equidistant distribution, is provided with an L ED lamp pearl 33 in every hole of inlaying, and each L ED lamp pearl 33 electricity respectively connects module PCB board 42, and the upper surface printing opacity of roof 2 forms a charged state and indicates figure 24. charged state indicates figure 24 and is used as wireless function figure of charging, of course, the utility model provides a technical scheme can realize forming one or more of charged region figure 22, wireless molding figure 23 of charging and charged state indication figure 24 at the upper surface printing opacity of upper plate 3.

Specifically, the wireless charging module 4 is provided with an outer shell, a machine cavity is formed by hollowing in the outer shell, a wireless charging module emitter 41 and a module PCB 42 are sequentially arranged in the machine cavity from top to bottom, the top surface of the outer shell extends transversely to form a shell ledge, the outer shell is embedded into an embedded groove in the module, and the shell ledge of the outer shell is arranged on a step in a pressing manner; the wireless charging module transmitter 41 is provided with a coil device, and the coil device is fixed at the central position of the bottom of the outer shell plate; the module PCB 42 is fixed in the machine cavity, the module PCB 42 is respectively electrically connected with the coil device and the light bar 31, and the module PCB 42 is electrically connected with the light bar 31.

Specifically, the central point of shell body top surface puts and sets up a plurality of pairs of lamp strips, and these lamp strips are the arc symmetry and set up, and the arc length of each lamp strip outwards lengthens gradually from inside, forms an outside expanded pattern, and as wireless charging modeling figure 23, the mark position that shows this pattern is the place that electromagnetic strength is the biggest, reminds the user to place charging apparatus in this position as far as possible and carries out wireless charging, and the electromagnetic coupling degree between the two is big, efficient. This wireless modeling figure 23 that charges is general identifier, has the warning effect simultaneously, and the wireless function of charging of suggestion user's bedside cupboard has been opened, has further optimized user's use and has experienced.

Specifically, a DC socket 5 is provided at a side or a back of the bedside cabinet 1 for supplying power to the wireless charging module 4. At least one movable cavity with a front opening is hollowed in the bedside cabinet body 1, and a drawer body 11 is slidably mounted in the movable cavity; the drawer body 11 is box-shaped, the top surface of the drawer body 11 is opened, a built-in power supply mechanism is arranged in the drawer body 11 at the highest layer, the built-in power supply mechanism is located below the wireless charging module 4, and the built-in power supply mechanism is electrically connected with the wireless charging module 4. This structure provides an electric power storage type embeds power supply, can solve the indoor circuit of user and arrange imperfectly and can't carry out the problem that wireless charging, no matter the locating position of bedside cupboard is close to the power supply socket, also can carry out wireless charging, has further improved user's convenience. Specifically, the built-in power supply mechanism is provided with a battery compartment, a rechargeable battery and a built-in power supply control circuit, the battery compartment is fixed in the corresponding drawer body 11, the rechargeable battery is installed in the battery compartment, the battery compartment is electrically connected with the built-in power supply control circuit, and the built-in power supply control circuit is electrically connected with the wireless charging module 4.

The wireless charging device can also be arranged on a panel of furniture such as a tea table, a dining table and a cabinet, and is not detailed here. The specific technical solution regarding the wireless charging device applied to the embodiment of the furniture is also applicable to the fan and the table lamp.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A wireless charging device, characterized in that: the wireless charging device comprises a charging panel, a wireless charging module (4) and a power supply device, wherein the wireless charging module (4) is arranged at the bottom or below the charging panel, the charging panel is a thin plate, a charging indication area is arranged at the position of the charging panel corresponding to the wireless charging module (4),

the wireless charging device is provided with a power supply device, the power supply device is electrically connected with the wireless charging module (4), and the power supply device comprises at least one of a voltage conversion unit, a rechargeable battery or a direct current interface.

2. The wireless charging device of claim 1, wherein: the charging indication area comprises a boss, a concave table, a line drawing area, a pattern area or a photoelectric indication area which are arranged on the surface of the charging panel.

3. A wireless charging device according to claim 2, wherein: the wireless charging device is provided with a power input circuit and a DC socket (5), the power input circuit is electrically connected with the wireless charging module (4), the power input circuit is electrically connected with the DC socket (5),

the voltage conversion unit selects an external power adapter (6) arranged outside the wireless charging device, the power supply device selects a DC socket (5) arranged on the wireless charging device, the power adapter (6) is electrically connected with the DC socket (5), and the DC socket (5) is provided with a DC interface and/or a usb interface and/or a microsb interface and/or a Typec interface.

4. A wireless charging device according to claim 3, wherein: the wireless charging device is provided with a rechargeable battery for independent power supply, and the rechargeable battery is electrically connected with the power input circuit so as to realize independent power supply of the rechargeable battery to the wireless charging module (4) and the DC socket (5).

5. The wireless charging device of claim 4, wherein: the wireless charging device comprises a product panel matched with the wireless charging device, the charging panel is installed below the product panel, or the charging panel is embedded in the middle of the product panel and the surface of the charging panel is flush with the surface of the product panel.

6. The wireless charging device of claim 5, wherein: the wireless charging module (4) is provided with a module shell, the top surface of the module shell transversely extends to form a shell brim, and the shell brim is fixed at the bottom of the charging panel;

the module shell is provided with a disc cavity, a wireless charging module emitter (41) and a module PCB (printed circuit board) (42) are sequentially arranged in the disc cavity from top to bottom, the wireless charging module emitter (41) is arranged to be an electromagnetic induction type emitter or a magnetic field resonance type emitter or a radio wave type emitter, the module PCB (42) is electrically connected with the wireless charging module emitter (41), and the module PCB (42) is electrically connected with the power input circuit.

7. The wireless charging device of claim 1, wherein: the charging panel is a thin plate with a single-layer structure made of an opaque plate, a transparent plate or a semi-transparent plate; the bottom of the charging panel is provided with a plurality of light-emitting devices, each light-emitting device is distributed in the outline of the charging indication area or the charging indication area, and a light-emitting outline or a light-emitting area for indicating the charging indication area is formed on the charging panel.

8. The wireless charging device of claim 7, wherein: the top of each light-emitting device is provided with a light-condensing element (32) for condensing light and increasing the transmittance, the top of each light-condensing element (32) is respectively provided with a sharp corner or a round corner or Fresnel stripes in a molding manner, each light-condensing element (32) is positioned below the charging panel, and a set light-condensing interval is formed between each light-condensing element (32) and the bottom surface of the charging panel at intervals.

9. The wireless charging device of claim 8, wherein: the plate body structure of the charging panel can be any one of the following two structures,

10. The wireless charging device of claim 9, wherein: the surface of the charging panel is transparent to form a virtual image, and the virtual image comprises a charging area graph (22) and/or a wireless charging modeling graph (23) and/or a charging state indicating graph (24).