Double-sided magnetic wireless charging mobile power supply

Abstract

The utility model discloses a double-sided magnetic wireless charging mobile power supply, and relates to the technical field of wireless charging mobile power supply equipment, the double-sided magnetic wireless charging mobile power supply comprises a housing, the outer surface of the housing is provided with a first magnetic surface, the outer surface of the housing is provided with a second magnetic surface, the side end of the housing is provided with a Type-c input / output interface, and the Type-c input / output interface is provided with a second magnetic surface. A power switch is arranged at the other end of the shell, a sealing cover is fixedly arranged in the shell, a wireless charging module is arranged at the side end of the sealing cover, and a heat dissipation structure is arranged at the side end of the wireless charging module; according to the double-sided magnetic wireless charging mobile power supply, through organic combination of multiple technologies such as magnetic connection, wireless charging, wired charging and intelligent heat dissipation control, convenient, efficient and safe charging experience is provided for a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to wireless charging mobile power supply equipment technical field, concretely point to double -sided magnetic attraction wireless charging mobile power supply. BACKGROUND

[0002] Mobile terminal equipment such as smart phone, wireless earphone, smart watch has been widely applied, when going out for travel or outdoor activities such as business trip, the endurance of mobile terminal equipment has been a problem, and mobile power supply effectively alleviates and prolongs the endurance time of mobile terminal as the standby power supply of mobile terminal equipment, with the development of science and technology, wireless charging technology has gradually popularized, and great convenience has been brought to people's life. The existing wireless charging mobile power supply can mostly only charge single equipment, and the charging mode is relatively single (such as only charging smart phone), and cannot meet the diversified charging demand of users, therefore, it is particularly important to develop a wireless charging mobile power supply which can charge two equipment at the same time and has magnetic attraction function, A / B double -sided magnetic attraction wireless charging mobile power supply combines the diversified charging demand of market and designs and develops large capacity + bidirectional fast charging + A / B double -sided wireless charging + A / B double -sided magnetic attraction product, can not be connected with cable, and simultaneously charges smart phone, wireless earphone, smart watch and other equipment wirelessly, which not only solves the worry of power shortage of mobile terminal equipment, but also improves the life convenience and charging efficiency of people, and will be a revolution in mobile power supply service market.

[0003] For example, a double -sided magnetic attraction wireless charging mobile power supply is disclosed in Chinese patent, and the publication number is CN222147198U, the above -mentioned patent includes main part, the main part is equipped with the charging and discharging type energy storage power supply, the main part one side is first magnetic attraction surface, the main part is equipped with the magnetic attraction piece, the utility model provides a double -sided magnetic attraction wireless charging mobile power supply not only can be charged wirelessly to mobile terminal through this mobile power supply, but also can support mobile terminal through support ring, and play the role of mobile phone support, improve the convenience;

[0004] Although the device has many beneficial effects, there are still the following problems: although the support ring can be used as a mobile phone support, its stability and support angle may be limited, and it may not meet the use demand of all users, in addition, the addition of the support ring may increase the volume and weight of the mobile power supply, and it is inconvenient to carry.

[0005] Therefore, the existing structure and defects are studied and improved, and the double -sided magnetic attraction wireless charging mobile power supply is provided, so as to achieve the purpose of more practical value. UTILITY MODEL CONTENT

[0006] The technical problems solved by the present application

[0007] In view of the defects of the prior art, the double-sided magnetic wireless charging mobile power supply is provided, and the above problems are solved.

[0008] The technical scheme

[0009] To achieve the above purposes, the present application provides the following technical scheme: a double-sided magnetic wireless charging mobile power supply, comprising a shell, a first magnetic surface is arranged on the front side of the shell, a second magnetic surface is arranged on the back side of the shell, a Type-c input / output interface is arranged on the side end of the shell, a power switch is arranged on the other end of the shell, a sealing cover is fixedly arranged inside the shell, a wireless charging module is arranged on the side wall of the sealing cover, and a heat dissipation structure is arranged on the side end of the wireless charging module.

[0010] The heat dissipation structure comprises a heat-conducting silica gel plate arranged on the outer surface of the sealing cover, heat-conducting copper sheets are arranged at the left and right ends of the heat-conducting silica gel plate, an opening is arranged in the middle of the heat-conducting silica gel plate, and through holes are arranged on the outer surface of the middle of the heat-conducting silica gel plate.

[0011] Preferably, a plurality of positioning screws are arranged on the outer surface of the heat-conducting silica gel plate, and the positioning screws are screwed into the inside of the shell through the heat-conducting silica gel plate.

[0012] Preferably, a support rod is fixedly connected to the side end of the heat-conducting silica gel plate, and the support rod is arranged at the four corners of the heat-conducting silica gel plate.

[0013] Preferably, a wireless charging transmitting coil is fixedly connected to the outer surface of the sealing cover.

[0014] Preferably, the heat-conducting copper sheets are arranged close to the edges of the shell, metal decorative plates are embedded at the left and right edges of the shell, and the heat-conducting copper sheets are connected to the metal decorative plates.

[0015] Preferably, the outer wall of the sealing cover is further provided with an intelligent control chip and a voltage regulating module.

[0016] The beneficial effects

[0017] Compared with the prior art, the double-sided magnetic wireless charging mobile power supply has the following beneficial effects:

[0018] The user can charge multiple devices at the same time through the double-sided magnetic attraction wireless charging design, without worrying about forgetting to take a charging line or losing the charging line, the magnetic attraction design makes the charging process more stable and convenient, and the double-sided design improves the flexibility of use, the wireless charging module and the magnetic attraction charging module design enable the power bank to be compatible with the charging needs of multiple devices, greatly improving the charging efficiency. By adopting the heat-conducting silica gel plate as the core component of the heat dissipation structure, combined with the heat-conducting copper sheet and the open design, the heat generated by the wireless charging module is effectively conducted and discharged, ensuring the temperature stability of the power bank during long-time work, which not only improves the charging efficiency, but also prolongs the service life of the power bank. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure front view of the utility model;

[0020] Figure 2 It is a whole structure rear view of the utility model;

[0021] Figure 3 It is a shell internal structure schematic view of the utility model;

[0022] Figure 4 It is a heat dissipation structure schematic view of the utility model;

[0023] Figure 5 It is a wireless charging transmitting ring structure schematic view of the utility model.

[0024] In the drawing: 1, shell; 2, first magnetic attraction surface; 3, second magnetic attraction surface; 4, Type-c input / output interface; 5, power switch; 6, intelligent control chip; 7, heat dissipation structure; 8, wireless charging module; 9, sealing cover; 801, voltage regulation module; 802, wireless charging transmitting ring; 701, heat-conducting silica gel plate; 702, heat-conducting copper sheet; 703, through hole; 704, positioning screw; 705, support rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Please refer to Figures 1-5The application discloses a double-sided magnetic wireless charging mobile power supply, which comprises a shell 1, a first magnetic surface 2 arranged on the front side of the shell 1, a second magnetic surface 3 arranged on the rear side of the shell 1, a Type-c input / output interface 4 arranged on the side end of the shell 1, a power switch 5 arranged on the other end of the shell 1, a sealing cover 9 fixedly arranged on the front side and the rear side of the shell 1, a mobile power supply cell fixedly installed between the two sealing covers 9, a wireless charging module 8 arranged on the side wall of the sealing cover 9, and a heat dissipation structure 7 arranged on the side end of the wireless charging module 8.

[0027] The heat dissipation structure 7 comprises a heat-conducting silica gel plate 701 arranged on the outer surface of the sealing cover 9, heat-conducting copper sheets 702 arranged at the left and right ends of the heat-conducting silica gel plate 701, and the heat-conducting copper sheets 702 are arranged close to the edges of the shell 1, specifically, metal decorative plates can be embedded at the left and right edges of the shell 1, the heat-conducting copper sheets 702 are in contact with the metal decorative plates, so that the appearance of the mobile power supply is improved, and the heat generated in the charging process can be quickly dissipated, an opening 706 is arranged in the middle of the heat-conducting silica gel plate 701, the magnetic shielding effect of the heat-conducting silica gel plate 701 is reduced, and a channel is provided for air circulation above and below the heat-conducting silica gel plate 701, so that the heat is not accumulated in the heat-conducting silica gel plate 701, and the heat dissipation efficiency is affected, and a plurality of through holes 703 are arranged on the outer surface of the middle of the heat-conducting silica gel plate 701, so that the heat dissipation effect is further improved.

[0028] Further, a plurality of positioning screws 704 are arranged on the outer surface of the heat-conducting silica gel plate 701, the positioning screws 704 penetrate through the heat-conducting silica gel plate 701 and are threadedly connected with the inside of the shell 1, so that the heat stability of the mobile power supply is improved, and the service life is prolonged.

[0029] Further, a supporting rod 705 is fixedly connected with the side end of the heat-conducting silica gel plate 701, the supporting rod 705 is arranged at four corners of the heat-conducting silica gel plate 701 and abuts against the sealing cover 9, the arrangement of the supporting rod 705 further enhances the stability of the heat-conducting silica gel plate, so that the heat-conducting silica gel plate is more stable and reliable, deformation of the heat-conducting silica gel plate in a long-time use process is prevented, and the continuity and stability of the heat dissipation effect are ensured.

[0030] Further, a wireless charging transmitting ring 802 is fixedly connected with the outer surface of the sealing cover 9, the wireless charging transmitting ring is directly fixedly connected with the outer surface of the sealing cover, so that the seamless integration of the wireless charging function of the equipment is realized, the design reduces the demand for additional accessories, the appearance of the whole equipment is more simple and unified, and the convenience and the appearance are improved.

[0031] Further, the heat-conducting copper sheet 702 is arranged close to the edge of the shell 1, metal decorative plates are embedded at the left and right edges of the shell 1, the heat-conducting copper sheet 702 is in contact with the metal decorative plates, forming an effective heat conduction path, copper as an excellent heat-conducting material can quickly conduct the heat generated by the internal heat source to the metal decorative plates of the shell, and then exchange heat with the external environment through the metal decorative plates, thereby effectively reducing the temperature inside the device, which significantly improves the heat dissipation efficiency of the device and ensures the stability and reliability of the device during high-load operation.

[0032] Further, the outer wall of the sealing cover 9 is also provided with an intelligent control chip 6 and a particularly controlled voltage regulating module 801, the intelligent control chip 6 and the voltage regulating module 801 are both existing power control elements, wherein the voltage regulating module 801 can adopt a step-down-step-up converter in the prior art, and through the accurate control of the intelligent control chip 6, the power bank can automatically adjust the charging voltage according to different charging needs, thereby adjusting the charging power, realizing an efficient, safe and intelligent charging process, which not only improves the charging efficiency, but also ensures the safety and stability of the charging process.

[0033] Working principle: the shell 1 is designed as a double-sided structure, one side is a first magnetic attraction surface 2, and the other side is a second magnetic attraction surface 3, both sides are provided with magnetic attraction devices, which can be conveniently attached to the devices supporting magnetic attraction wireless charging, realizing fast and stable wireless charging, the double-sided design enables the user to select any one side for charging as needed, when one side is used for charging a mobile phone, the power bank can be placed above the mobile phone, and the other side can also be used for charging another mobile phone and other electronic devices at the same time; improve the flexibility of use; the shell 1 is internally provided with a wireless charging module 8, which adopts wireless charging technology and can meet the wireless charging needs of various intelligent mobile terminal devices such as mobile phones, earphones, watches and other devices, under the action of the magnetic attraction surface, the mobile terminal device can be closely attached to the wireless charging module 8, maintaining a short charging distance, which can avoid the reduction of magnetic field coupling efficiency and the loss of electromagnetic propagation, and also avoid the easy displacement of the mobile terminal device, realizing efficient wireless charging; in order to solve the problem of overheating during charging, the utility model sets a heat dissipation structure 7, which is internally provided with heat-conducting silica gel plates 701, heat-conducting copper sheets 702 and other heat dissipation materials, which can quickly conduct the heat generated during charging, ensuring the safe operation of the power bank, the power bank of the device has intelligent control function, the built-in intelligent control chip 6 can monitor the charging state, battery capacity and other information in real time, and adjust the charging power and charging mode according to the needs, and also realizes overvoltage protection, overcurrent protection, short circuit protection and other safety protection functions, to ensure the safety and stability of the charging process.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A double-sided magnetic wireless charging mobile power supply, comprising a shell (1), characterized in that: The front side of the shell (1) is provided with a first magnetic surface (2), the rear side of the shell (1) is provided with a second magnetic surface (3), the side end of the shell (1) is provided with a Type-c input / output interface (4), the other end of the shell (1) is provided with a power switch (5), the front side and the rear side of the inside of the shell (1) are fixedly provided with sealing covers (9), a mobile power supply core is fixedly installed between the two sealing covers (9), the side wall of the sealing cover (9) is provided with a wireless charging module (8), and the side end of the wireless charging module (8) is provided with a heat dissipation structure (7). The heat dissipation structure (7) comprises a heat-conducting silica gel plate (701) arranged on the outer surface of the sealing cover (9), heat-conducting copper sheets (702) arranged at the left and right ends of the heat-conducting silica gel plate (701), and an opening (706) arranged at the middle portion of the heat-conducting silica gel plate (701).

2. The double-sided magnetic wireless charging power bank of claim 1, wherein: A plurality of positioning screws (704) are arranged on the outer surface of the heat-conducting silica gel plate (701) and are screwed into the inside of the shell (1).

3. The double-sided magnetic wireless charging power bank of claim 1, wherein: Support rods (705) are fixedly connected to the side ends of the heat-conducting silica gel plate (701) and are arranged at the four corners of the heat-conducting silica gel plate (701) and abut against the sealing cover (9).

4. The double-sided magnetic wireless charging power bank of claim 1, wherein: A wireless charging transmitting coil (802) is fixedly connected to the outer surface of the sealing cover (9).

5. The double-sided magnetic wireless charging power bank of claim 1, wherein: The heat-conducting copper sheets (702) are arranged close to the edges of the shell (1), metal decorative plates are embedded at the left and right edges of the shell (1), and the heat-conducting copper sheets (702) are in contact with the metal decorative plates.

6. The double-sided magnetic wireless charging power bank of claim 1, wherein: The outer wall of the sealing cover (9) is further provided with an intelligent control chip (6) and a voltage regulating module (801) controlled in particular.

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