TWM557928U - Cordless charging protective cover - Google Patents

Abstract

A wireless charging protection cover comprising: a body having a first receiving slot for receiving a charging box having an electrical contact; a first inductive charging module disposed on the body, the first inductive charging module The group includes a first wireless charging coil and a first circuit board electrically connected to the first wireless charging coil, the first wireless charging coil wirelessly sensing a wireless charging stand to generate an induced current and transmitting to the first circuit board; and a conductive terminal And electrically connected to the electrical contact of the charging box, wherein the conductive terminal is electrically connected to the first circuit board to charge the charging box by the induced current. The wireless charging protective cover of the present invention can achieve the functions of protecting the charging box and wireless inductive charging, and has the functions of appearance protection and charging.

Description

Wireless charging case

This creation is about a protective case, especially about a wireless charging case.

With the advancement of electronic technology, electronic products have become an important tool in people's lives. Today's electronic products are more and more beautifully designed and inexpensive. After purchasing electronic products, consumers usually purchase additional protective covers to protect electronic products or add visual appeal.

However, the general protective cover only has the function of protecting the appearance of the electronic product and has no other functions. And because the protective sleeve is usually provided with a corresponding hole, the electrical contact of the electronic product is electrically contacted with the external charging line to charge the electronic product. Therefore, the protective cover can only protect the surrounding appearance of the electronic product, and it is often difficult to protect the electrical contact of the electronic product, which is liable to cause damage to the electrical contact wear of the electronic product. During the charging process, the user may inadvertently touch the external charging cable to affect the circuit connection between the external charging cable and the electrical contact, or even drop the electronic product from the desktop to cause damage to the electronic product.

In view of the above-mentioned problems of the prior art, one of the aims of the present invention is to provide a wireless charging protective cover to solve the problem that the conventional protective cover cannot both protect the electronic product and the wireless inductive charging function.

In order to achieve the foregoing objective, the present invention provides a wireless charging protection cover comprising: a body having a first receiving slot for receiving a charging box having an electrical contact; a first inductive charging module, setting The first inductive charging module includes a first wireless charging coil and a first circuit board electrically connected to the first wireless charging coil. The first wireless charging coil wirelessly senses a wireless charging socket to generate an induced current. Transmitting to the first circuit board; and a conductive terminal disposed on the body and extending toward the first receiving slot, thereby electrically connecting the electrical contacts of the charging box, wherein the conductive terminal is electrically connected to the first circuit board to borrow The charging box is charged by the induced current.

The conductive terminal is detachably disposed on the body.

The wireless charging protective cover of the present invention further comprises a connecting member disposed on the body and electrically connected to the first circuit board, such that the conductive terminal is electrically connected to the first circuit board via the connecting member.

Wherein, the connecting member is a magnetic member, and the conductive terminal is magnetically connected, and the connecting member is fixedly electrically connected to the first circuit board.

The connecting member penetrates the body, and one side of the connecting member is electrically connected to the conductive terminal, and the other side of the connecting member is electrically connected to one of the external charging wires.

Wherein, the other side of the connecting member is magnetically connected to the charging line.

The wireless charging protection cover of the present invention further comprises a cover connecting body, and the cover body has a second receiving groove to accommodate the charging box together with the first receiving groove of the body.

Wherein, the cover system is detachable or fixedly connected to the body.

Wherein, the cover system is pivotally connected to the body.

Wherein, the body and/or the cover system is flexible.

The wireless charging protection cover of the present invention further includes a second inductive charging module, wherein the second inductive charging module comprises a second wireless charging coil and a second circuit board electrically connected to the second wireless charging coil, and the first The wireless charging coil and the second wireless charging coil are respectively disposed on opposite sides of the body.

The wireless charging protection cover of the present invention further includes a second wireless charging coil electrically connected to the first circuit board, and the first wireless charging coil and the second wireless charging coil are respectively disposed on opposite sides of the body.

The first wireless charging coil and the second wireless charging coil are embedded in opposite sides of the body.

As described above, the wireless charging case according to the present invention may have one or more of the following advantages:

(1) The wireless charging case of the present invention can not only provide a charging hole for the protective cover body but also provide a comprehensive protection for the purpose of electronic products such as a charging box, by providing a wireless charging coil and a conductive terminal on the protective cover. It can also achieve the functions of wireless charging electronic products, and has the dual functions of comprehensive protection of electronic products and wireless inductive charging.

(2) The wireless charging protective cover of the present invention allows the user to select and use the electrical connection of the connecting member and the conductive terminal by providing a connecting member on the body and electrically connecting the conductive terminal and the charging wire on both sides of the connecting member. The connected charging cable is used for wired charging, or the wireless charging coil electrically connected to the connecting member and the conductive terminal is selected for wireless charging, and has flexible application.

In order to understand the technical characteristics, content and advantages of this creation and the effects that can be achieved, the author will use the drawing in detail and explain the following in the form of the embodiment, and the schematic used in it is only The use of the instructions and the accompanying manuals is not necessarily the true proportion and precise configuration after the implementation of the creation. Therefore, the proportions and configuration relationships of the attached drawings should not be interpreted or limited in the actual implementation scope. In addition, in order to facilitate understanding, the same elements in the following embodiments are denoted by the same reference numerals.

Please refer to FIG. 1 to FIG. 5 together. FIG. 1 is a perspective view of the wireless charging protection sleeve of the present invention. FIG. 2 is an exploded view of the wireless charging protection sleeve and the charging box of the present invention, and FIG. 3 is a wireless charging protection of the present invention. FIG. 4 is a side view of the wireless charging protection cover of the present invention placed on the wireless charging stand, and FIG. 5 is a schematic cross-sectional view of the conductive terminal cut along the YZ plane of FIG. As shown in FIG. 1 to FIG. 5 , the wireless charging protection cover of the present invention comprises at least a body 10 , a first inductive charging module 24 and a conductive terminal 30 . The body 10 has a first receiving slot 12 for receiving the charging box 40 having the electrical contacts 42. The first inductive charging module 24 is disposed on the main body 10. The first inductive charging module 24 includes a first wireless charging coil 20 and a first circuit board 22 electrically connected to the first wireless charging coil 20, and the first wireless charging coil 20 The wireless charging dock 50 wirelessly senses an induced current and transmits it to the first circuit board 22. The conductive terminal 30 is disposed on the body 10 and extends toward the first accommodating slot 12, thereby electrically connecting the electrical contact 42 of the charging box 40, wherein the conductive terminal 30 is electrically connected to the first circuit board 22 to induce current The charging case 40 is charged.

The present invention is provided on the main body 10 by the conductive terminal 30, so that when the electronic product such as the charging case 40 is placed in the first accommodating groove 12 of the body 10, the conductive terminal 30 can be electrically connected to the charging case 40. The contacts 42 are electrically connected together (see Figures 2 and 3). Thereby, the user can further place the body 10 together with the charging box 40 on the wireless charging stand 50 (for the sake of simplicity, the charging box 40 and the conductive terminal 30 are not shown in FIG. 4), by the wireless charging stand 50. The first wireless charging coil 20 generates an induced current and transmits the same to the first circuit board 22, so that the induced current can be transmitted to the charging box 40 via the conductive terminal 30 and the electrical contact 42 to charge the charging box 40. The purpose of wireless charging. The charging case 40 can be, for example, a wireless Bluetooth headset (for example, an iPhone wireless Bluetooth headset; AirPods) or a charging box for other electronic products, but is not limited thereto. The wireless charging case of the present invention is suitable for a box that can charge an electronic product to simultaneously protect and charge.

In the present creation, the conductive terminals 30 may be provided, for example, in a fixed manner or detachably on the body 10. By disposing the conductive terminal 30 on the body 10, the user can install the conductive terminal 30 on the body 10 or separate the conductive terminal 30 from the body 10 according to actual needs.

The wireless charging protection cover of the present invention may further include a connector 60 disposed on the body 10 and electrically connected to the first circuit board 22 such that the conductive terminal 30 is electrically connected to the first circuit board 22 via the connector 60. Please refer to FIG. 6. FIG. 6 is a cross-sectional view of the wireless charging protection cover of the present invention, wherein the body is further provided with a connecting member. Fig. 6 is a schematic cross-sectional view showing the longitudinal direction of the conductive terminal 30 along the Y-Z plane as shown in Fig. 1. As shown in FIG. 6 , the connecting member 60 electrically connected to the first circuit board 22 is disposed on the body 10 , so that the conductive terminal 30 electrically connected to the connecting member 60 can be electrically connected to the first via the connecting member 60 . The circuit board 22 can be configured to transmit the induced current generated by the first wireless charging coil 20 to the electrical contact 42 of the charging box 40 via the first circuit board 22, the connecting member 60 and the conductive terminal 30 to the charging box 40. Charge it.

In addition, the connecting member 60 can be, for example, a magnetic member to magnetically connect the conductive terminals 30, and the connecting member 60 is fixedly electrically connected to the first circuit board 22. Therefore, the user only needs to move the conductive terminal 30 closer to the connecting member 60 without completely contacting the connecting member 60, that is, the conductive terminal 30 and the connecting member 60 can be easily replaced by the magnetic attraction between the connecting member 60 and the conductive terminal 30. connected.

As shown in FIG. 7 , the connecting member 60 can be connected to the body 10 , for example, and one side of the connecting member 60 is electrically connected to the conductive terminal 30 , and the other side of the connecting member 60 is electrically connected to the external charging line 70 . The opposite sides of the connecting member 60 can be exposed on opposite sides of the body 10 (ie, one side of the connecting member 60 is exposed on the inner side of the body 10 to face the first receiving groove 12, The other side of the connector 60 is exposed on the outside of the body 10 to face the outside, to respectively connect the conductive terminals 30 located inside the first accommodating groove 12 and the charging wire 70 located outside the body 10. Similarly, since the other side of the connecting member 60 can also be a magnetically-charged charging cable 70, for example, the charging line 70 can be easily connected by the magnetic attraction between the connecting member 60 and the charging line 70. The connectors 60 are connected together for easy connection.

In the present invention, as described above, in addition to the first wireless charging coil 20 being disposed in one side of the body 10, the second wireless charging coil 26 may be additionally disposed on opposite sides of the body 10. The wireless charging protection cover can further include, for example, a second wireless charging coil 26 electrically connected to the first circuit board 22, and the first wireless charging coil 20 and the second wireless charging coil 26 can be respectively disposed on opposite sides of the body 10, for example. Alternatively, the wireless charging protection cover of the present invention may also include a second inductive charging module 29, and the second inductive charging module 29 includes a second wireless charging coil 26 and a second circuit board electrically connected to the second wireless charging coil 26. 28. Please refer to FIG. 8 and FIG. 9 together. FIG. 8 is a perspective view of the wireless charging protection sleeve of the present invention, wherein the first wireless induction coil and the second wireless induction coil are respectively located on opposite sides of the body, and FIG. 9 is along FIG. A schematic cross-sectional view of the XZ plane longitudinally cutting the conductive terminal, the first wireless induction coil and the second wireless induction coil. As shown in FIG. 8 and FIG. 9 , the first wireless charging coil 20 and the second wireless charging coil 26 are respectively located on opposite sides of the body 10 , and may be embedded on opposite sides of the body 10 , for example. The first wireless charging coil 20 and the second wireless charging coil 26 are respectively disposed on opposite sides of the body 10, so that when the user places the charging box 40 in the first receiving slot 12 of the body 10, A side of the body provided with the first wireless charging coil 20 or the second wireless charging coil 26 is placed on the wireless charging stand 50 without notice that only one side can be wirelessly charged. In addition, the first wireless charging coil 20 and the second wireless charging coil 26 can be, for example, firstly disposed on the hard material and then wrapped in the body 10, or the first wireless charging coil 20 and the second wireless charging coil 26 The surrounding body material can be, for example, a harder material, so that the body 10 can not only provide the buffer protection effect, but also prevent the first wireless charging coil 20 and the second wireless charging coil 26 from being damaged due to the bending of the body 10. In addition, how the first wireless charging coil 20 and the second wireless charging coil 26 generate electric power by electromagnetic induction is not the focus of the present invention and is a mature technical means. Furthermore, those having ordinary knowledge in the technical field of the present invention should be able to understand how the coil should be set and designed to provide power. Therefore, in order to avoid obscuring the technical features of the present creation, it will not be described again.

In addition, the wireless charging protection cover of the present invention may further include a cover body 80 connecting the body 10, and the cover body 80 has a second accommodating groove 82 to accommodate the charging case 40 together with the first accommodating groove 12 of the body 10. Therefore, the overall appearance of the wireless charging case of the present invention has no holes, and the charging case 40 can be comprehensively protected. The cover 80 can be, for example, a detachable or fixed connection body 10, or the cover 80 can also be, for example, a pivot body 10. As shown in FIG. 10, by flipping the cover 80 pivotally connected to the body 10, it is convenient to cover or protect the charging case 40 according to actual needs. The overall volume of the first accommodating groove 12 of the body 10 and the second accommodating groove 82 of the cover 80 may be substantially greater than or equal to the volume of the charging case 40. Additionally, body 10 and/or cover 80 can be, for example, a flexible structure. For example, the body 10 and/or the cover 80 can be constructed, for example, of a soft material to provide a protective effect. The soft material may be, for example, silicone rubber, rubber or plastic, but is not limited thereto. Therefore, when the user wants to put the charging box 40 into the body 10 and/or the cover 80, the charging box 40 can be easily placed by pressing the body 10 and/or the cover 80 without additional force. Into it. In addition, the cross-sectional shape of the body 10 and the cover 80 may be slightly U-shaped, and may be any transmittance and shape.

In summary, the wireless charging protective cover of the present invention can not only provide a charging hole for the protective cover body but also provide comprehensive protection, such as an electronic product such as a charging box, by providing a wireless charging coil and a conductive terminal on the protective cover. The purpose is to achieve the functions of wireless charging electronic products, and to have a dual role of comprehensive protection of electronic products and wireless inductive charging. In addition, by providing a connector on the body, and electrically connecting the conductive terminal and the charging wire on both sides of the connector, the user can select to use the charging cable electrically connected to the connector and the conductive terminal for wired charging. Or, it is optional to use a wireless charging coil electrically connected to the connector and the conductive terminal for wireless charging, and has flexible application.

The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of this creation shall be included in the scope of the appended patent application.

10‧‧‧ Ontology
12‧‧‧First accommodating slot
20‧‧‧First wireless charging coil
22‧‧‧First board
24‧‧‧First Inductive Charging Module
26‧‧‧Second wireless charging coil
28‧‧‧Second circuit board
29‧‧‧Second inductive charging module
30‧‧‧Electrical terminals
40‧‧‧Charging box
42‧‧‧Electrical contacts
50‧‧‧Wireless charging stand
60‧‧‧Connecting parts
70‧‧‧Charging cable
80‧‧‧ cover
82‧‧‧Second accommodating slot

FIG. 1 is a perspective view of the wireless charging protection cover of the present invention.

FIG. 2 is an exploded view of the wireless charging protection cover and the charging box of the present invention.

FIG. 3 is a schematic diagram of the combination of the wireless charging protection cover and the charging box of the present invention.

Figure 4 is a side view of the wireless charging protective case of the present invention placed on a wireless charging stand.

Fig. 5 is a schematic cross-sectional view showing the conductive terminal cut along the Y-Z plane of Fig. 1.

FIG. 6 is a schematic cross-sectional view of the wireless charging protection cover of the present invention, wherein the body is further provided with a connecting member.

FIG. 7 is a cross-sectional view of the wireless charging protection cover of the present invention, wherein the body is further provided with a connecting member for electrically connecting the charging line.

FIG. 8 is a perspective view of the wireless charging protection sleeve of the present invention, wherein the first wireless induction coil and the second wireless induction coil are respectively located on opposite sides of the body.

FIG. 9 is a cross-sectional view showing the conductive terminal, the first wireless induction coil, and the second wireless induction coil taken along the X-Z plane of FIG.

FIG. 10 is a perspective view of the wireless charging protection cover of the present invention, wherein the body is further provided with a cover body.

Claims (13)

A wireless charging protection cover comprising: a body having a first receiving slot for receiving a charging box having an electrical contact; a first inductive charging module disposed on the body, the first The inductive charging module includes a first wireless charging coil and a first circuit board electrically connected to the first wireless charging coil. The first wireless charging coil wirelessly senses a wireless charging socket to generate an induced current and transmits the same to the first a circuit board; and a conductive terminal disposed on the body and extending toward the first receiving slot, thereby electrically connecting the electrical contact of the charging box, wherein the conductive terminal is electrically connected to the first circuit board To charge the charging box by the induced current. The wireless charging protection sleeve of claim 1, wherein the conductive terminal is detachably disposed on the body. The wireless charging protection cover of claim 2, further comprising a connector disposed on the body and electrically connected to the first circuit board, such that the conductive terminal is electrically connected to the first via the connector Circuit board. The wireless charging protection sleeve of claim 3, wherein the connecting member is a magnetic member, and the conductive terminal is magnetically connected, and the connecting member is fixedly electrically connected to the first circuit board. The wireless charging protective cover of claim 4, wherein the connecting member penetrates the body, and one side of the connecting member is electrically connected to the conductive terminal, and the other side of the connecting member is electrically connected to the external one. Charging Cable. The wireless charging protection cover of claim 5, wherein the other side of the connecting member is magnetically connected to the charging line. The wireless charging protection cover according to any one of the preceding claims, further comprising a cover body connected to the body, the cover body having a second receiving groove to be opposite to the body A receiving slot accommodates the charging box together. The wireless charging protection cover of claim 7, wherein the cover system is detachably or fixedly coupled to the body. The wireless charging protection cover of claim 7, wherein the cover system is pivotally connected to the body. The wireless charging protective case of claim 7, wherein the body and/or the cover system is flexible. The wireless charging protection cover of claim 3, further comprising a second inductive charging module, wherein the second inductive charging module comprises a second wireless charging coil and electrically connected to the second wireless charging coil a second circuit board, and the first wireless charging coil and the second wireless charging coil are respectively disposed on opposite sides of the body. The wireless charging protection cover of claim 3, further comprising a second wireless charging coil electrically connected to the first circuit board, wherein the first wireless charging coil and the second wireless charging coil are respectively disposed on The opposite sides of the body. The wireless charging protection cover of claim 11 or 12, wherein the first wireless charging coil and the second wireless charging coil are embedded in opposite sides of the body.