TWM508116U - Portable electronic device with wireless charging function and glass back cover structure - Google Patents

Description

Portable electronic device with wireless charging function and glass back cover structure thereof

The present invention relates to a portable electronic device and a glass back cover structure thereof, and more particularly to a portable electronic device with a wireless charging function and a glass back cover structure thereof.

In recent years, due to the continuous advancement of technology, people's requirements for electronic products have also increased relatively, especially consumer electronic products. In the past, large-scale electronic products have been simplified into portable and high-performance electronic products, such as multimedia. Players, mobile phones or laptops to make people's lives more efficient.

Most of the power required for portable electronic products such as multimedia players and mobile phones are used in rechargeable batteries such as nickel-metal hydride batteries or lithium batteries. The rechargeable battery is mainly charged by a charging device, and the charging device includes a charging stand. And the socket, the charging base and the socket are connected by wire, and the charging base is provided with a charging slot for the rechargeable battery to be placed in the charging slot, and the socket is inserted in the power socket to provide the voltage or current required for charging. The notebook computer is connected to a power socket by a converter, and the converter supplies the voltage or current required by the notebook. However, since portable electronic products must provide the required power through a converter or a rechargeable battery, if people need to use these portable electronic products when going out, they need to carry different converters or special chargers to make them go out or negotiate. It does not carry the belt, which reduces the convenience of use. In addition, since the charging device or the converter needs to transfer the electric energy required for charging to the rechargeable battery through the wired line connection, the use range is limited.

The technical problem to be solved by the present invention is to provide a portable electronic device with a wireless charging function and a glass back cover structure thereof for the deficiencies of the prior art.

One embodiment of the present invention provides a glass back cover structure having a wireless charging function, comprising: a stereoscopic glass substrate, a wireless charging receiving coil, and a magnetic field absorbing shielding body. The stereoscopic glass substrate has a main body glass portion and a surrounding glass portion extending upwardly from a periphery of the main body glass portion, wherein the main body glass portion is surrounded by the surrounding glass portion; the wireless a charging receiving coil disposed on the stereoscopic glass substrate, wherein the wireless charging receiving coil has a first conductive contact end and a second conductive contact end corresponding to the first conductive contact end; and the magnetic field absorption mask The body is disposed on the stereoscopic glass substrate to cover the wireless charging receiving coil, wherein the first conductive contact end and the second conductive contact end of the wireless charging receiving coil both absorb the shielding body from the magnetic field The three-dimensional glass substrate is disposed on a back surface of the portable electronic device, and the first conductive contact end and the second conductive contact end of the wireless charging receiving coil are electrically contacted a positive contact and a negative contact of the portable electronic device; wherein the portable electronic device is placed with a wireless charging and transmitting coil A wireless charging plate, and the wireless charging transmitter field generated by the coil through the three-dimensional glass substrate, is transmitted to the wireless charging receiver coil in a wireless manner.

Another embodiment of the present invention provides a glass back cover structure having a wireless charging function, comprising: a stereoscopic glass substrate, a wireless charging receiving coil, and a magnetic field absorbing shielding body. The stereoscopic glass substrate has a main body glass portion and a surrounding glass portion extending upwardly from a periphery of the main body glass portion, wherein the main body glass portion is surrounded by the surrounding glass portion; the wireless a charging receiving coil disposed on the stereoscopic glass substrate, wherein the wireless charging receiving coil has a first conductive contact end and a second conductive contact end corresponding to the first conductive contact end; and the magnetic field absorption mask The body is disposed on the stereoscopic glass substrate to cover the wireless charging receiving coil, wherein the first conductive contact end and the second conductive contact end of the wireless charging receiving coil both absorb the shielding body from the magnetic field Exposed; wherein the stereoscopic glass substrate is disposed on a portable electronic device a back cover or a detachable back cover of the portable electronic device, and the first conductive contact end and the second conductive contact end of the wireless charging receiving coil respectively Electrically contacting a positive contact and a negative contact of the portable electronic device; wherein the main body glass portion has a first surface facing the portable electronic device, and the first surface is formed at the first a receiving groove on the surface, and a second surface opposite to the first surface, and the wireless charging receiving coil is disposed in the receiving groove of the main body glass portion; wherein The portable electronic device is placed on a wireless charging board having a wireless charging transmitting coil, and the electromagnetic field generated by the wireless charging transmitting coil passes through the stereoscopic glass substrate and is wirelessly transmitted to the wireless charging receiving coil .

A portable electronic device with a wireless charging function according to another embodiment of the present invention is characterized in that the portable electronic device uses a glass back cover structure with a wireless charging function, and the glass back cover The structure comprises: a stereoscopic glass substrate, a wireless charging receiving coil, and a magnetic field absorbing shielding body. The stereoscopic glass substrate has a main body glass portion and a surrounding glass portion extending upwardly from a periphery of the main body glass portion, wherein the main body glass portion is surrounded by the surrounding glass portion; the wireless a charging receiving coil disposed on the stereoscopic glass substrate, wherein the wireless charging receiving coil has a first conductive contact end and a second conductive contact end corresponding to the first conductive contact end; and the magnetic field absorption mask The body is disposed on the stereoscopic glass substrate to cover the wireless charging receiving coil, wherein the first conductive contact end and the second conductive contact end of the wireless charging receiving coil both absorb the shielding body from the magnetic field The stereoscopic glass substrate is disposed on the back of the portable electronic device to serve as a fixed back cover or a detachable back cover of the portable electronic device, and the wireless The first conductive contact end and the second conductive contact end of the charging receiving coil respectively electrically contact a positive contact and a negative electrode of the portable electronic device Points; wherein, said portable electronic device is placed on a board having a wireless charging coil of the wireless charging transmitter, and the wireless charging transmitter field generated by the coil through the three-dimensional glass The glass substrate is wirelessly transmitted to the wireless charging receiving coil.

The portable electronic device and the glass back cover structure provided by the present invention can be disposed on the back side of the portable electronic device through the stereoscopic glass substrate. a fixed back cover or a detachable back cover of the portable electronic device, and the first conductive contact end and the second conductive contact end of the wireless charging receiving coil are electrically contacted with the a positive contact and a negative contact of the portable electronic device are designed such that when the portable electronic device is placed on a wireless charging pad having a wireless charging transmitting coil, the wireless charging is transmitted The electromagnetic field generated by the coil can be transmitted through the stereoscopic glass substrate to the wireless charging receiving coil in a wireless manner.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only for reference and description, and are not intended to limit the creation.

S‧‧‧glass back cover structure

1‧‧‧Stereo glass substrate

11‧‧‧Main glass department

111‧‧‧ first surface

110‧‧‧ accommodating grooves

112‧‧‧ second surface

113‧‧‧ protruding body

12‧‧‧round glass

13‧‧‧Color decorative layer

14‧‧‧ public electrical connector

15‧‧‧Electrical cable

2‧‧‧Wireless charging receiver coil

21‧‧‧First conductive contact

22‧‧‧Second conductive contact

3‧‧‧ Magnetic field absorption shielding

30‧‧‧First insulation

31‧‧‧ Magnetic field absorption layer

32‧‧‧Second insulation

4‧‧‧Short-range wireless communication module

41‧‧‧Close-range wireless communication antenna

410‧‧‧Antenna feed end

42‧‧‧Protective cover

5‧‧‧Lighting signal indicating module

50‧‧‧Lighting diode

51‧‧‧First conductive line

52‧‧‧Second conductive line

6‧‧‧Wireless charging board

60‧‧‧Wireless Charging Transmitting Coil

7‧‧‧Control circuit module

70‧‧‧ circuit board

71‧‧‧Electronic components

72‧‧‧Flexible wire

P‧‧‧Portable electronic device

P1‧‧‧ positive contact

P2‧‧‧negative contact

P3‧‧‧Antenna signal receiving terminal

P4‧‧‧Female electrical connector

1 is a side cross-sectional view showing a glass back cover structure having a wireless charging function disclosed in the first embodiment of the present invention.

2 is a top plan view showing a glass back cover structure with a wireless charging function disclosed in the first embodiment of the present invention.

FIG. 3 is a schematic diagram of a wireless charging receiving coil of a glass back cover structure with a wireless charging function disclosed in the first embodiment of the present invention.

4 is an enlarged schematic view of a portion A of FIG. 1.

FIG. 5 is a partial cross-sectional view showing the glass back cover structure of the wireless charging function disclosed in the first embodiment before being fixedly or detachably disposed on the back side of the portable electronic device without a back cover.

FIG. 6 is a side view showing a portable electronic device having a wireless charging function according to a first embodiment of the present invention placed on a wireless charging pad having a wireless charging transmitting coil.

FIG. 7 is a glass back cover with a wireless charging function disclosed in the first embodiment of the present invention. A partially cross-sectional schematic view of the portable electronic device that has been detachably disposed before the back cover.

FIG. 8 is a side cross-sectional view showing the glass back cover structure having the wireless charging function disclosed in the second embodiment of the present invention.

FIG. 9 is a side cross-sectional view showing the glass back cover structure with wireless charging function disclosed in the third embodiment of the present invention.

The following is a specific example to illustrate the implementation of the "portable electronic device with wireless charging function and its glass back cover structure" disclosed in the present application. Those skilled in the art can understand the creation by the contents disclosed in the present specification. The advantages and effects. The present invention can be implemented or applied in various other specific embodiments. The details of the present specification can also be modified and changed without departing from the spirit and scope of the present invention. In addition, the drawings of this creation are only for a brief illustration, and are not described in terms of actual dimensions. The following embodiments will further explain the related technical content of the present invention, but the disclosed content is not intended to limit the technical scope of the present creation.

[First Embodiment]

Referring to FIG. 1 to FIG. 6 , the first embodiment of the present invention provides a glass back cover structure S having a wireless charging function, comprising: a stereoscopic glass substrate 1 , a wireless charging receiving coil 2 , and a magnetic field absorption shielding Body 3.

First, as shown in FIG. 1, FIG. 2 and FIG. 5, the three-dimensional glass substrate 1 has a main body glass portion 11 and a surrounding glass portion 12 which is bent upwardly from the periphery of the main body glass portion 11, and the main body glass portion 11 It is connected to the surrounding glass portion 12 and surrounded by the surrounding glass portion 12. Further, as shown in FIG. 1 and FIG. 5, the main body glass portion 11 has a first surface 111 facing the portable electronic device P (for example, a mobile phone or a tablet), and a capacity formed on the first surface 111. The recess 110 is disposed, and a second surface 112 is opposite to the first surface 111. For example, the stereoscopic glass substrate 1 having the receiving recess 110 may be formed by 3D thermoforming or 3D thermal processing. A single glass member. Of course, the accommodating recess 110 can also be completed by subsequent cold working.

Furthermore, as shown in FIG. 1, FIG. 2 and FIG. 3, the wireless charging receiving coil 2 is disposed on the stereoscopic glass substrate 1, and the wireless charging receiving coil 2 has a first conductive contact end 21 and a corresponding one of the first conductive contacts. The second conductive contact end 22 of the terminal 21. Furthermore, the wireless charging receiving coil 2 can be disposed in the receiving recess 110 of the main body glass portion 11. For example, the wireless charging receiving coil 2 may be formed by a plurality of turns of a low-resistance conductive coil of less than 2 Ω.

1 and 2, and FIG. 4, FIG. 4 is an enlarged schematic view of a portion A of FIG. The magnetic field absorbing shielding body 3 is disposed on the stereoscopic glass substrate 1 to cover the wireless charging receiving coil 2, wherein the first conductive contact end 21 and the second conductive contact end 22 of the wireless charging receiving coil 2 are exposed from the magnetic field absorbing shielding body 3 Out. For example, as shown in FIG. 1 and FIG. 4, the first surface 111 of the main body glass portion 11 is completely covered by a color decorative layer 13 to expose only the magnetic field absorbing shielding body 3. In addition, the magnetic field absorbing shielding body 3 includes a first insulating layer 30 for closing the accommodating recess 110 and covering the wireless charging receiving coil 2, and a magnetic field absorbing layer 31 (for example, an Al material, which is disposed on the first insulating layer 30, Or a layer of absorbing material or an electromagnetic shielding layer), and a second insulating layer 32 disposed on the magnetic field absorbing layer 31, and the first conductive contact end 21 and the second conductive contact end 22 of the wireless charging receiving coil 2 The first insulating layer 30, the magnetic field absorbing layer 31, and the second insulating layer 32 are sequentially passed through to expose the second insulating layer 32.

It is to be noted that, in conjunction with FIG. 1 , FIG. 2 and FIG. 4 , the glass back cover structure S of the first embodiment may further include: a short-range wireless communication module 4 and a light-emitting signal indicating module 5 . Furthermore, the short-range wireless communication module 4 includes a near field communication antenna (Near Field Communication Antenna, NFC Antenna) and a protective cover layer 42. The short-range wireless communication antenna 41 is disposed on the color decorative layer 13, and the short-range wireless communication antenna 41 has two antenna feeding ends 410. In addition, a protective cover layer 42 is disposed on the color decorative layer 13 to cover the close distance From the wireless communication antenna 41, two of the antenna feed ends 410 are exposed from the protective cover layer 42. In addition, as shown in FIG. 2, the illuminating signal indicating module 5 includes a light emitting diode 50 disposed on the first surface 111 of the main body glass portion 11, and is disposed on the color decorative layer 13 and electrically connected to the illuminating layer. The first conductive line 51 of the diode 50 and a second conductive line 52 disposed on the color decorative layer 13 and electrically connected to the light emitting diode 50. For example, when the illuminating signal indicating module 5 uses a single illuminating diode 50, the charging ratio state of the portable electronic device P can be indicated by the illuminating intensity of the single illuminating diode 50. When the illuminating signal indicating module 5 uses the plurality of illuminating diodes 50, the charging ratio state of the portable electronic device P can be displayed by the number of illuminating lights of the plurality of illuminating diodes 50.

It is to be noted that, as shown in FIG. 1 and FIG. 5 , the stereoscopic glass substrate 1 can be fixedly disposed on the back of the portable electronic device P as a fixed type of the portable electronic device P according to different usage requirements. The back cover; or the stereoscopic glass substrate 1 is detachably disposed on the back of the portable electronic device P as a detachable back cover of the portable electronic device P. It is worth mentioning that, as shown in FIG. 5, since the stereoscopic glass substrate 1 belongs to a transparent substrate, the wireless charging receiving coil 2 can be laid out as a visible identification pattern for viewing.

As shown in FIG. 5, when the stereoscopic glass substrate 1 can be fixedly or detachably disposed on the back side of the portable electronic device P, the first conductive contact end 21 and the second of the wireless charging receiving coil 2 The conductive contact end 22 electrically contacts a positive contact P1 and a negative contact P2 of the portable electronic device P, respectively, and the two antenna feed ends 410 of the short-range wireless communication antenna 41 respectively contact the portable electronic The two antenna signals of the device P receive the terminal P3. Furthermore, the first conductive line 51 and the second conductive line 52 of the illuminating signal indicating module 5 can be electrically connected to two conductive terminals (not shown) of the portable electronic device P, respectively.

Thereby, as shown in FIG. 5 and FIG. 6, when the portable electronic device P having the glass back cover structure S is placed on a wireless charging board 6 having a wireless charging transmitting coil 60 (for example, a non-contact wireless charging board) When on, the wireless charging transmitting coil 60 is generated The electromagnetic field passes through the stereoscopic glass substrate 1 and is transmitted to the wireless charging receiving coil 2 in a wireless manner (contactless manner). In other words, when the portable electronic device P having the glass back cover structure S assembled is placed on the wireless charging pad 6 having the wireless charging transmitting coil 60, the alternating current received by the wireless charging pad 6 from the commercial power source passes through it. A control circuit (not shown) is provided for transmission to the wireless charging transmitting coil 60. Then, the wireless charging transmitting coil 60 generates an alternating electromagnetic field by the pushing of the alternating current. Next, after the wireless charging receiving coil 2 wirelessly receives the alternating electromagnetic field generated by the wireless charging transmitting coil 60, the alternating electromagnetic field is converted into electrical energy by a control circuit (not shown) of the portable electronic device P. The charging of the portable electronic device P is performed.

It is to be noted that, as shown in FIG. 2 and FIG. 6 , when the portable electronic device P is wirelessly charged, the LEDs 50 of the illuminating signal indicating module 5 are provided by the portable electronic device P. One of the signals being charged is lit up.

It is to be noted that, as shown in FIG. 7 , FIG. 7 is a detachable glass back cover structure S having a wireless charging function disclosed in the first embodiment of the present invention, and is detachably disposed on the back side of the portable electronic device P having the back cover. A partial cross-sectional view of the previous section. The first embodiment can also omit the use of the short-range wireless communication module 4 and the illuminating signal indicating module 5, and the stereoscopic glass substrate 1 can additionally be provided with a male electrical connector 14 and a central portion disposed on the surrounding glass portion 12. The electrical connection line 15 is embedded in the stereoscopic glass substrate 1 and electrically connected to the male electrical connector 14 and the wireless charging receiving coil 2. Thereby, the male electrical connector 14 of the glass back cover structure S can be inserted into the female electrical connector P4 of the portable electronic device P for charging the portable electronic device P.

Further, as shown in FIG. 7, the glass back cover structure S further includes a control circuit module 7 disposed on the first surface 111 of the main body glass portion 11, wherein the control circuit module 7 includes a body disposed on the main body a circuit board 70 on the first surface 111 of the glass portion 11, a plurality of electronic components 71 (such as a driving wafer) disposed on the circuit substrate 70 and electrically connected to the circuit substrate 70, and an electrical connection to the circuit substrate 70 and The conductive line 72 between the receiving coils 2 is wirelessly charged. Thereby, when the wireless charging receiving line After the ring 2 wirelessly receives the alternating electromagnetic field generated by the wireless charging transmitting coil 60, the alternating electromagnetic field is converted into electric energy by the control circuit module 7 to charge the portable electronic device P.

[Second embodiment]

Referring to FIG. 8 , a second embodiment of the present invention provides a glass back cover structure S having a wireless charging function, comprising: a stereoscopic glass substrate 1 , a wireless charging receiving coil 2 , and a magnetic field absorbing shielding body 3 . It can be seen from the comparison between FIG. 8 and FIG. 1 that the greatest difference between the second embodiment of the present invention and the first embodiment is that in the second embodiment, the main body glass portion 11 has a convex shape corresponding to the second surface 112 and corresponding thereto. The protrusion 113 of the recess 110 is received. In addition, the second embodiment can also selectively add the short-range wireless communication module 4 or the illuminating signal indicating module 5 according to different usage requirements.

[Third embodiment]

Referring to FIG. 9 , a third embodiment of the present invention provides a glass back cover structure S having a wireless charging function, comprising: a stereoscopic glass substrate 1 , a wireless charging receiving coil 2 , and a magnetic field absorbing shielding body 3 . It can be seen from the comparison between FIG. 9 and FIG. 1 that the greatest difference between the third embodiment of the present creation and the first embodiment is that the third embodiment can omit the design of the accommodating recess 110 so that the first surface of the main body glass portion 11 is made. 111 can be regarded as a flat surface without grooves, in which the wireless charging receiving coil 2 is directly disposed on the first surface 111 of the main body glass portion 11. In addition, the third embodiment can also selectively add the short-range wireless communication module 4 or the illuminating signal indicating module 5 according to different usage requirements.

[Possible effects of the examples]

In summary, the portable electronic device P and the glass back cover structure S provided by the present invention can be disposed on the portable electronic device P through the stereoscopic glass substrate 1 . The back side of the wireless charging receiving coil 2 is electrically connected to the first conductive contact end 21 and the second conductive contact end 22 of the wireless charging receiving coil 2, respectively. The design of a positive contact P1 and a negative contact P2" of the portable electronic device P is such that When the portable electronic device P is placed on a wireless charging board 6 having a wireless charging transmitting coil 60, the electromagnetic field generated by the wireless charging transmitting coil 60 can pass through the stereoscopic glass substrate 1 and wirelessly transmit to the wireless The receiving coil 2 is charged.

The above description is only a preferred and feasible embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. Therefore, any equivalent technical changes made by using the present specification and the contents of the schema are included in the scope of protection of the present creation. .

S‧‧‧glass back cover structure

1‧‧‧Stereo glass substrate

11‧‧‧Main glass department

111‧‧‧ first surface

110‧‧‧ accommodating grooves

112‧‧‧ second surface

12‧‧‧round glass

13‧‧‧Color decorative layer

2‧‧‧Wireless charging receiver coil

21‧‧‧First conductive contact

22‧‧‧Second conductive contact

3‧‧‧ Magnetic field absorption shielding

4‧‧‧Short-range wireless communication module

410‧‧‧Antenna feed end

Claims (10)

A glass back cover structure having a wireless charging function, comprising: a stereoscopic glass substrate, the stereoscopic glass substrate having a main body glass portion and a surrounding glass portion extending upward from the periphery of the main body glass portion Wherein the main glass portion is surrounded by the surrounding glass portion; a wireless charging receiving coil, the wireless charging receiving coil is disposed on the stereoscopic glass substrate, wherein the wireless charging receiving coil has a first conductive contact a second conductive contact end corresponding to the first conductive contact end; and a magnetic field absorbing shielding body disposed on the stereoscopic glass substrate to cover the wireless charging receiving coil, wherein The first conductive contact end and the second conductive contact end of the wireless charging receiving coil are exposed from the magnetic field absorbing shielding body; wherein the stereoscopic glass substrate is disposed on a portable electronic device a back surface, and the first conductive contact end and the second conductive contact end of the wireless charging receiving coil are respectively electrically contacted a positive contact and a negative contact of the portable electronic device; wherein the portable electronic device is placed on a wireless charging board having a wireless charging transmitting coil, and the wireless charging transmitting coil generates The electromagnetic field passes through the stereoscopic glass substrate and is wirelessly transmitted to the wireless charging receiving coil. The glass back cover structure having a wireless charging function according to claim 1, wherein the main body glass portion has a first surface facing the portable electronic device and a receiving portion formed on the first surface a recess, and a second surface opposite to the first surface, and the wireless charging receiving coil is disposed in the receiving recess of the main body glass portion. A glass back cover structure having a wireless charging function as claimed in claim 2, wherein The main body glass portion has a protrusion protruding outward from the second surface and corresponding to the receiving groove, and the wireless charging receiving coil is a low-resistance conductive coil of less than 2 Ω, and The wireless charging receiving coil is arranged in a visible identification pattern. The glass back cover structure having a wireless charging function according to claim 2, wherein the first surface of the main body glass portion is completely covered by a color decorative layer to expose only the magnetic field absorbing shielding body, The magnetic field absorbing shielding body includes a first insulating layer for closing the accommodating recess and covering the wireless charging receiving coil, a magnetic field absorbing layer disposed on the first insulating layer, and a magnetic field absorbing layer disposed on the first insulating layer a second insulating layer on the magnetic field absorbing layer, and the first conductive contact end and the second conductive contact end of the wireless charging receiving coil sequentially pass through the first insulating layer and the magnetic field absorbing layer And the second insulating layer is exposed from the second insulating layer. The glass back cover structure with wireless charging function according to claim 4, further comprising: a short-range wireless communication module, wherein the short-range wireless communication module comprises: a short-range wireless communication antenna, the near a distance wireless communication antenna disposed on the color decorative layer, wherein the short-range wireless communication antenna has two antenna feeding ends; and a protective cover layer disposed on the color decorative layer to Covering the short-range wireless communication antenna, wherein two of the antenna feed ends are exposed from the protective cover layer, and two of the antenna feed ends respectively contact two of the portable electronic devices An illuminating signal indicating module, wherein the illuminating signal indicating module comprises a light emitting diode disposed on the first surface of the main body glass portion, and a light emitting diode disposed on the color decorative layer And a first conductive line electrically connected to the light emitting diode, and a second conductive line disposed on the color decorative layer and electrically connected to the light emitting diode, Said in said illuminating signal indicating module The first conductive line and the second conductive line are electrically connected to the portable electronic device; and a control circuit module, the control circuit module is disposed on the first surface of the main body glass portion The control circuit module includes a circuit substrate disposed on the first surface of the main body glass portion, a plurality of electronic components disposed on the circuit substrate and electrically connected to the circuit substrate, And a conductive line electrically connected between the circuit substrate and the wireless charging receiving coil. A glass back cover structure having a wireless charging function, comprising: a stereoscopic glass substrate, the stereoscopic glass substrate having a main body glass portion and a surrounding glass portion extending upward from the periphery of the main body glass portion Wherein the main glass portion is surrounded by the surrounding glass portion; a wireless charging receiving coil, the wireless charging receiving coil is disposed on the stereoscopic glass substrate, wherein the wireless charging receiving coil has a first conductive contact a second conductive contact end corresponding to the first conductive contact end; and a magnetic field absorbing shielding body disposed on the stereoscopic glass substrate to cover the wireless charging receiving coil, wherein The first conductive contact end and the second conductive contact end of the wireless charging receiving coil are exposed from the magnetic field absorbing shielding body; wherein the stereoscopic glass substrate is disposed on a portable electronic device The back side serves as a fixed back cover or a detachable back cover of the portable electronic device, and the wireless charging receiving The first conductive contact end and the second conductive contact end of the ring respectively electrically contact a positive contact and a negative contact of the portable electronic device; wherein the main glass portion has a facing surface a first surface of the portable electronic device, a receiving recess formed on the first surface, and a second surface opposite to the first surface, and the wireless charging receiving coil is disposed at the The accommodating recess of the main body glass portion; wherein the portable electronic device is placed on a wireless charging board having a wireless charging transmitting coil, and the electromagnetic field generated by the wireless charging transmitting coil passes through The stereoscopic glass substrate is wirelessly transmitted to the wireless charging receiving coil. The glass back cover structure having a wireless charging function according to claim 6, wherein the main body glass portion has a protruding body that protrudes outward from the second surface and corresponds to the receiving groove. The wireless charging receiving coil is a low resistance conductive coil of less than 2 Ω, and the wireless charging receiving coil is arranged in a visible identification pattern. The glass back cover structure having a wireless charging function according to claim 6, wherein the first surface of the main body glass portion is completely covered by a color decorative layer to expose only the magnetic field absorbing shielding body, The magnetic field absorbing shielding body includes a first insulating layer for closing the accommodating recess and covering the wireless charging receiving coil, a magnetic field absorbing layer disposed on the first insulating layer, and a magnetic field absorbing layer disposed on the first insulating layer a second insulating layer on the magnetic field absorbing layer, and the first conductive contact end and the second conductive contact end of the wireless charging receiving coil sequentially pass through the first insulating layer and the magnetic field absorbing layer And the second insulating layer is exposed from the second insulating layer. The glass back cover structure with wireless charging function according to claim 8, further comprising: a short-range wireless communication module, wherein the short-range wireless communication module comprises: a short-range wireless communication antenna, the near a distance wireless communication antenna disposed on the color decorative layer, wherein the short-range wireless communication antenna has two antenna feeding ends; and a protective cover layer disposed on the color decorative layer to Covering the short-range wireless communication antenna, wherein two of the antenna feed ends are exposed from the protective cover layer, and two of the antenna feed ends Separatingly contacting two antenna signal receiving terminals of the portable electronic device; a light emitting signal indicating module, wherein the light emitting signal indicating module comprises a light emitting light disposed on the first surface of the main body glass portion a pole body, a first conductive line disposed on the color decorative layer and electrically connected to the light emitting diode, and a first disposed on the color decorative layer and electrically connected to the light emitting diode The second conductive line, wherein the first conductive line and the second conductive line of the illuminating signal indicating module are electrically connected to the portable electronic device; and a control circuit module, the control a circuit module disposed on the first surface of the main body glass portion, wherein the control circuit module includes a circuit substrate disposed on the first surface of the main body glass portion, and a plurality of disposed substrates An electronic component electrically connected to the circuit substrate on the circuit substrate and a conductive line electrically connected between the circuit substrate and the wireless charging and receiving coil. A portable electronic device having a wireless charging function, wherein the portable electronic device uses a glass back cover structure having a wireless charging function, the glass back cover structure comprising: a stereoscopic glass substrate, The stereoscopic glass substrate has a main body glass portion and a surrounding glass portion extending upwardly from the periphery of the main body glass portion, wherein the main body glass portion is surrounded by the surrounding glass portion; a wireless charging receiving coil The wireless charging receiving coil is disposed on the stereoscopic glass substrate, wherein the wireless charging receiving coil has a first conductive contact end and a second conductive contact end corresponding to the first conductive contact end; and a magnetic field Absorbing a shielding body disposed on the stereoscopic glass substrate to cover the wireless charging receiving coil, wherein the first conductive contact end of the wireless charging receiving coil and the second conductive contact The ends are exposed from the magnetic field absorption shielding body; The stereoscopic glass substrate is disposed on the back of the portable electronic device to serve as a fixed back cover or a detachable back cover of the portable electronic device, and the wireless charging receiving coil is The first conductive contact end and the second conductive contact end respectively electrically contact a positive contact and a negative contact of the portable electronic device; wherein the portable electronic device is placed with one A wireless charging board of the wireless charging transmitting coil, and an electromagnetic field generated by the wireless charging transmitting coil passes through the stereoscopic glass substrate and is wirelessly transmitted to the wireless charging receiving coil.