Charging equipment

By designing dual charging components and a magnetic shielding structure in the wireless charging device, the problem of existing devices being unable to charge simultaneously has been solved, enabling simultaneous charging of different electronic devices and improving the device's applicability and charging efficiency.

CN222321136UActive Publication Date: 2025-01-07SHENZHEN TORRAS TECH CO LTD
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Patent Information

Application Number
CN202323660027.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-01-07
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

Existing wireless charging devices cannot simultaneously meet the charging needs of different electronic devices, resulting in poor applicability.

Method used

A charging device is designed, comprising two charging components respectively disposed on the upper and lower side walls of the housing. It adopts a combination structure of magnetic shielding component and coil assembly to ensure that the charging components do not interfere with each other when energized, and improves the applicability of the device through magnetic attraction component and mounting bracket.

Benefits of technology

It enables simultaneous charging of two electronic devices, improves the applicability and charging efficiency of the charging equipment, reduces magnetic interference, and enhances heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides charging equipment, which comprises a shell and a charging module, the shell comprises an upper side wall and a lower side wall which are oppositely arranged, the charging module is arranged in the shell, the charging module comprises a first charging assembly and a second charging assembly, and the first charging assembly and the second charging assembly correspond to the upper side wall and the lower side wall respectively and charge external electronic equipment. The charging equipment is provided with the two charging assemblies, the two charging assemblies can be wireless charging assemblies and are arranged corresponding to the upper side wall and the lower side wall respectively, so that the external electronic equipment needing to be charged can be charged, such as a mobile phone, a watch or a tablet computer, and when a user needs to charge the two external electronic equipment at the same time, the charging equipment can be used for charging the external electronic equipment. Two external electronic devices can be placed close to the upper side wall and the lower side wall at the same time, and the applicability of the charging device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic equipment accessories, in particular to a charging device. Background Art

[0002] Wireless charging devices are an application branch of wireless energy transmission technology. Wireless energy transmission technology can realize wireless energy transmission between devices. Existing wireless charging devices usually only use one coil as a transmitting coil. When users urgently need to charge different electronic devices, the charging device cannot meet the needs of charging different electronic devices at the same time, and its applicability is poor. Utility Model Content

[0003] The main purpose of the utility model is to provide a charging device, aiming to solve the technical problem that the existing charging devices in the prior art cannot meet the requirements of charging different electronic devices at the same time and have poor applicability.

[0004] In order to solve the above technical problems, the technical solutions provided by this application are:

[0005] A charging device, comprising:

[0006] The shell includes an upper side wall and a lower side wall which are arranged opposite to each other;

[0007] A charging module is arranged in the shell, and the charging module includes a first charging component and a second charging component. The first charging component and the second charging component correspond to the upper side wall and the lower side wall respectively, and charge the external electronic device.

[0008] In one embodiment, the charging module further includes a first magnetic isolation member disposed in the shell, the first charging component is disposed between the first magnetic isolation member and the upper side wall; the second charging component is disposed between the first magnetic isolation member and the lower side wall.

[0009] In one embodiment, the first charging component includes a first coil component, the second charging component includes a second coil component, and the charging module also includes a circuit board. The first coil component and the second coil component are electrically connected to the circuit board, and the first coil component and the second coil component are located on opposite sides of the first magnetic isolation component.

[0010] In one embodiment, the charging module also includes a second magnetic insulation member, which is arranged opposite to the first magnetic insulation member, the first coil assembly is connected to the side of the first magnetic insulation member facing away from the second magnetic insulation member, and the second coil assembly is connected to the side of the second magnetic insulation member facing away from the first magnetic insulation member.

[0011] In one embodiment, the circuit board is provided with a through slot, the second coil component is provided on a side of the first magnetic shielding member away from the circuit board, and the first coil component passes through the through slot and is connected to a side of the first magnetic shielding member close to the circuit board.

[0012] In one embodiment, the charging module further includes a limiting member, which is protruding from one side of the first magnetic isolation member and forms a limiting groove with the first magnetic isolation member. The limiting member passes through the through groove, and the first coil assembly is accommodated in the limiting groove.

[0013] In one embodiment, the shell includes an outer shell and a receiving frame, the receiving frame is arranged in the outer shell, the upper side wall is located at the top of the receiving frame, and the lower side wall is located at the bottom of the outer shell. The receiving frame is provided with a receiving groove, and the charging module is accommodated in the receiving groove. The first coil assembly is arranged on the side of the first magnetic isolation member close to the upper side wall, and the second coil assembly is arranged on the side of the first magnetic isolation member close to the lower side wall.

[0014] In one embodiment, the top of the receiving frame has a recessed area, the recessed area is arranged corresponding to the limiting groove and is concave toward the first coil assembly.

[0015] In one embodiment, the charging module further includes a magnetic attraction component, which is disposed on the first magnetic isolation component and is located inside or outside the first coil component and the second coil component.

[0016] In one embodiment, a mounting bracket is further included, wherein one of the shell and the mounting bracket is provided with a mounting groove, and the other is provided with a mounting member, wherein the mounting member is accommodated in the mounting groove and can rotate along the mounting groove.

[0017] In one embodiment, the mounting bracket includes a support member and a rotating member, the support member is rotatably disposed on the shell, one end of the rotating member is rotatably connected to the support member, and the other end can be opened and moved relative to the support member to form a supporting posture.

[0018] Beneficial effects:

[0019] The above-mentioned charging device has two charging components, which can be wireless charging components and are respectively arranged corresponding to the upper side wall and the lower side wall to charge external electronic devices that need to be charged, such as mobile phones, watches or tablets. When the user needs to charge two external electronic devices at the same time, the two external electronic devices can be placed near the upper side wall and the lower side wall at the same time to improve the applicability of the charging device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0021] Figure 1 is a structural diagram of a charging device in one embodiment;

[0022] Figure 2 for Figure 1 An exploded view of the charging device shown;

[0023] Figure 3 for Figure 1 A cross-sectional view of the charging device at AA shown;

[0024] Figure 4 for Figure 2 A three-dimensional view of the receiving rack in the charging device shown;

[0025] Figure 5 for Figure 2 An exploded view of a charging module in the charging device shown;

[0026] Figure 6 for Figure 2 A bottom view of the charging module in the charging device shown.

[0027] Icon Description:

[0028] Charging device 1;

[0029] The housing 100, the upper side wall 101, the lower side wall 102, the outer shell 110, the mounting groove 111, the receiving frame 120, the receiving groove 121, the recessed area 122, the mounting bracket 130, the mounting member 131, the supporting member 132, and the rotating member 133;

[0030] Charging module 200, first charging component 201, second charging component 202, first coil component 210, second coil component 220;

[0031] A first magnetic isolation member 230 and a second magnetic isolation member 231;

[0032] Circuit board 240 , through slot 241 , limiting member 250 , limiting slot 251 , magnetic attraction assembly 260 .

[0033] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0035] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0036] In addition, the descriptions of "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, "and / or" in the full text includes three solutions. Taking A and / or B as an example, it includes technical solution A, technical solution B, and technical solution that satisfies both A and B; in addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0037] refer to Figure 1 and Figure 2 In one embodiment, a charging device 1 is provided, including a shell 100 and a charging module 200, the shell 100 includes an upper side wall 101 and a lower side wall 102 that are arranged opposite to each other, the charging module 200 is arranged in the shell 100, and the charging module 200 includes a first charging component 201 and a second charging component 202, the first charging component 201 and the second charging component 202 correspond to the upper side wall 101 and the lower side wall 102 respectively, and are used to charge an external electronic device.

[0038] Specifically, the charging device 1 includes two charging components, which can be wireless charging components and are respectively arranged corresponding to the upper side wall 101 and the lower side wall 102 to charge external electronic devices that need to be charged, that is, mobile phones, watches or tablets. When the user needs to charge two external electronic devices at the same time, the two external electronic devices can be placed near the upper side wall 101 and the lower side wall 102 at the same time, thereby improving the applicability of the charging device 1. Figure 2 and Figure 3In one embodiment, the charging module 200 further includes a first magnetic isolation member 230 disposed in the shell 100 , a first charging component 201 disposed between the first magnetic isolation member 230 and the upper side wall 101 , and a second charging component 202 disposed between the first magnetic isolation member 230 and the lower side wall 102 .

[0039] Specifically, when the first charging component 201 and the second charging component 202 are powered on, magnetism may be generated, thereby affecting the signal transmission of other components. The first magnetic isolation component 230 effectively reduces the influence of magnetism. The first charging component 201 and the second charging component 202 are respectively arranged on both sides of the first magnetic isolation component 230, and the two sides can be opposite sides, adjacent sides, etc., so that there is a gap between the first charging component 201 and the second charging component 202.

[0040] refer to Figure 2 , Figure 3 and Figure 6 In one embodiment, the first charging component 201 includes a first coil component 210, the second charging component 202 includes a second coil component 220, the charging module 200 also includes a circuit board 240, the first coil component 210 and the second coil component 220 are electrically connected to the circuit board 240, and the first coil component 210 and the second coil component 220 are arranged on opposite sides of the first magnetic isolation component 230.

[0041] Specifically, when the circuit board 240 is energized, the first coil assembly 210 and the second coil assembly 220 operate to form a energized area and may generate magnetism. At this time, the first coil assembly 210 and the second coil assembly 220 are arranged on opposite sides of the first magnetic isolation component 230, which effectively enhances the magnetic isolation effect of the first magnetic isolation component 230, avoids affecting the operation of other components during the power-on process, and avoids mutual interference.

[0042] refer to Figure 3 and Figure 5 In one embodiment, the charging module 200 also includes a second magnetic isolation member 231, the first magnetic isolation member 230 and the second magnetic isolation member 231 are arranged opposite to each other, the first coil assembly 210 is connected to the side of the first magnetic isolation member 230 away from the second magnetic isolation member 231, and the second coil assembly 220 is connected to the side of the second magnetic isolation member 231 away from the first magnetic isolation member 230.

[0043] Specifically, the two magnetic isolation parts are stacked in the vertical direction or there is a gap between them. The first coil assembly 210 and the second coil assembly 220 are respectively arranged on the first magnetic isolation part 230 and the second magnetic isolation part 231 back to back. The two magnetic isolation parts effectively improve the anti-interference performance of multiple components during the power-on process and improve the magnetic isolation effect. The two magnetic isolation parts are arranged at intervals to increase the contact area between the charging module 200 and the air, which can also better dissipate heat and improve charging efficiency.

[0044] refer to Figure 3 and Figure 5 In one embodiment, a through slot 241 is opened on the circuit board 240, the first coil component 210 passes through the through slot 241 and is connected to a side of the first magnetic isolation component 230 close to the circuit board 240, and the second coil component 220 is arranged on a side of the first magnetic isolation component 230 away from the circuit board 240.

[0045] Specifically, the first magnetic insulation member 230 and the circuit board 240 are connected or fitted to enhance the compactness of the structure. The first coil assembly 210 is arranged on the first magnetic insulation member 230 through the through slot 241 to make the structure between the first coil assembly 210, the first magnetic insulation member 230 and the circuit board 240 tighter, so that the occupied area is smaller and the volume of the shell 100 is correspondingly smaller. The second coil assembly 210 is located on the side of the first magnetic insulation member 230 away from the circuit board 240, that is, the second coil assembly 210 is close to the lower side wall 102 of the shell 100.

[0046] refer to Figure 5 In one embodiment, the charging module 200 further includes a limiting member 250, which is convexly disposed on one side of the first magnetic shielding member 230 and forms a limiting groove 251 with the first magnetic shielding member 230. The limiting member 250 passes through the through groove 241, and the first coil assembly 210 is accommodated in the limiting groove 251. Specifically, the limiting groove 251 is substantially an annular groove, and the area of ​​the annular groove is greater than or equal to the area of ​​the first coil assembly 210, so as to limit the occupied area of ​​the first coil assembly 210.

[0047] In another embodiment, the height of the groove wall of the limiting groove 251 is greater than the thickness of the coil. Specifically, the height of the groove wall is greater than the thickness of the coil, so that the first coil assembly 210 is accommodated in the limiting groove 251, and the groove wall of the limiting groove 251 and the surface of the first coil assembly 210 form a recessed area, and the corresponding surface of the housing 100 corresponds to the recessed area, so as to adapt to an external electronic device with a protruding charging portion, such as an electronic watch.

[0048] refer to Figure 2-Figure 4 In one embodiment, the shell 100 includes an outer shell 110 and a receiving frame 120, the receiving frame 120 is arranged in the outer shell 110, the upper side wall 101 is located at the top of the receiving frame 120, and the lower side wall 102 is located at the bottom of the outer shell 110. The receiving frame 120 is provided with a receiving groove 121, and the charging module 200 is accommodated in the receiving groove 121. The first coil assembly 210 is adjacent to the upper side wall 101, and the second coil assembly 220 is adjacent to the outer lower side wall 102.

[0049] Specifically, the shell 110 can be a structure with an opening on one side so that the top of the receiving frame 120 is exposed to the outside, the first coil assembly 210 is adjacent to the inner wall of the top of the receiving frame 120, and the second coil assembly 220 is adjacent to the bottom of the shell 110, so that an external electronic device can be charged by sticking to the receiving frame 120, and another external electronic device can be charged by sticking to the bottom of the shell 110, effectively enhancing the charging induction signal.

[0050] In another embodiment, the receiving frame 120 is provided to improve the supporting strength of the housing 110 on the one hand, to prevent the housing 110 from being deformed due to external pressure caused by the internal hollowness, and on the other hand, the receiving frame 120 is provided with a through hole, and the charging module 200 is accommodated in the receiving groove 121. The heat generated by the charging module 200 after being powered on can be circulated by air through the through hole to assist in the heat dissipation of the internal heat. Among them, the groove wall of the receiving groove 121 is stepped and has at least one stepped surface, the lower step is used to accommodate the first magnetic isolation member 230 and the circuit board 240, and the upper step is used to accommodate the limit member 250 and the first coil assembly 210, so as to make the structure inside the housing 100 compact.

[0051] refer to Figure 3 In one embodiment, the top of the receiving frame 120 has a recessed area 122, which is arranged corresponding to the limiting groove 251 and is concave toward the first coil assembly 210. Specifically, there is a gap or fit between the recessed area 122 and the first coil assembly 210, so that the charging induction signal of the external device is stronger during the charging process, and the concave curvature of the recessed area 122 is adapted to the protruding charging part of the external device, so that the external device can be closely fitted in the recessed area 122, thereby enhancing the adaptability of the charging device 1.

[0052] In one embodiment, the charging module 200 further includes a magnetic component 260, which is disposed on the first magnetic isolation member 230 and is located inside or outside the first coil component 210 and the second coil component 220. Specifically, the magnetic component 260 can be disposed in an inner ring surrounded by the first coil component 210 and the second coil component 220, or in an outer ring surrounded by the first coil component 210 and the second coil component 220. When an external electronic device is placed in the recessed area 122 or the bottom of the housing 110 for charging, the magnetic component 260 can absorb the external electronic device to closely absorb the external electronic device to prevent the external electronic device from falling off the charging device 1.

[0053] refer to Figure 2 and Figure 3In one embodiment, a mounting bracket 130 is further included. One of the housing 100 and the mounting bracket 130 is provided with a mounting groove 111, and the other is provided with a mounting member 131. The mounting member 131 is accommodated in the mounting groove 111 and can rotate along the mounting groove 111. Specifically, the mounting bracket 130 can rotate relative to the housing 100. For example, the mounting groove 111 is provided in the housing 100 and the mounting member 131 is provided in the mounting bracket 130. The mounting groove 111 is provided in the inner wall of the housing 100 and is an annular groove. The mounting member 131 extends into the mounting groove 111 and can rotate in the annular mounting groove 111, so that the user can rotate the mounting bracket 130 to a desired orientation to achieve the support function.

[0054] refer to Figure 2 In one embodiment, the mounting bracket 130 includes a support member 132 and a rotating member 133. The support member 132 is rotatably disposed on the housing 100. One end of the rotating member 133 is rotatably connected to the support member 132, and the other end can be opened relative to the support member 132 to form a supporting posture. Specifically, when the user needs to support the external electronic device in different postures, such as vertically supporting the external electronic device or horizontally supporting the external electronic device, the user can control the support member 132 to rotate to different orientations, open the other end of the rotating member 133, so that the rotating member 133 and the support member 132 form a supporting angle, thereby forming a supporting posture for the external electronic device.

[0055] In one embodiment, the mounting bracket 130 is a thermal interface material, and is connected or attached to the charging module 200 to conduct the heat generated by the charging module 200. Specifically, the charging module 200 generates heat during the power-on process, and the inner wall of the mounting bracket 130 fits with a part of the structure of the charging module 200 to conduct the heat to the mounting bracket 130 for heat dissipation, wherein the thermal interface material can be made of graphene, metal, thermally conductive silicone sheet, thermally conductive tape, thermally conductive silicone grease or heat dissipation oil.

[0056] The above description is only a preferred embodiment of the present application, and does not limit the patent scope of the present application. All equivalent structural changes made by using the contents of the present application specification and drawings under the concept of the present application, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present application.

Claims

1. A charging device, characterized in that: include: The shell includes an upper side wall and a lower side wall which are arranged opposite to each other; A charging module is arranged in the shell, and the charging module includes a first charging component and a second charging component. The first charging component and the second charging component correspond to the upper side wall and the lower side wall respectively, and charge the external electronic device.

2. The charging device according to claim 1, characterized in that: The charging module also includes a first magnetic isolation member arranged in the shell, the first charging component is arranged between the first magnetic isolation member and the upper side wall; the second charging component is arranged between the first magnetic isolation member and the lower side wall.

3. The charging device according to claim 2, characterized in that: The first charging component includes a first coil component, the second charging component includes a second coil component, and the charging module also includes a circuit board. The first coil component and the second coil component are electrically connected to the circuit board, and the first coil component and the second coil component are located on opposite sides of the first magnetic isolation component.

4. The charging device according to claim 3, characterized in that: The charging module also includes a second magnetic insulation member, which is arranged opposite to the first magnetic insulation member, the first coil assembly is connected to the side of the first magnetic insulation member facing away from the second magnetic insulation member, and the second coil assembly is connected to the side of the second magnetic insulation member facing away from the first magnetic insulation member.

5. The charging device according to claim 3, characterized in that: The circuit board is provided with a through slot, the second coil component is arranged on a side of the first magnetic shielding member away from the circuit board, and the first coil component passes through the through slot and is connected to a side of the first magnetic shielding member close to the circuit board.

6. The charging device according to claim 5, characterized in that: The charging module also includes a limiting member, which is protruding from one side of the first magnetic isolation member and forms a limiting groove with the first magnetic isolation member. The limiting member passes through the through groove, and the first coil assembly is accommodated in the limiting groove.

7. The charging device according to claim 6, characterized in that: The shell includes an outer shell and a receiving frame, the receiving frame is arranged in the outer shell, the upper side wall is located at the top of the receiving frame, and the lower side wall is located at the bottom of the outer shell. The receiving frame is provided with a receiving groove, and the charging module is accommodated in the receiving groove. The first coil assembly is arranged on a side of the first magnetic isolation member close to the upper side wall, and the second coil assembly is arranged on a side of the first magnetic isolation member close to the lower side wall.

8. The charging device according to claim 7, characterized in that: The top of the receiving frame is provided with a recessed area, which is arranged corresponding to the limiting groove and is concave toward the first coil assembly.

9. The charging device according to claim 3, characterized in that: The charging module also includes a magnetic attraction component, which is arranged on the first magnetic isolation component and is located inside or outside the first coil component and the second coil component.

10. The charging device according to any one of claims 1 to 9, characterized in that: It also includes a mounting bracket. One of the shell and the mounting bracket is provided with a mounting groove, and the other is provided with a mounting piece. The mounting piece is accommodated in the mounting groove and can rotate along the mounting groove.

11. The charging device according to claim 10, characterized in that: The mounting bracket includes a support member and a rotating member. The support member is rotatably arranged on the shell. One end of the rotating member is rotatably connected to the support member, and the other end can be opened and moved relative to the support member to form a supporting posture.