Magnetic structure of transmitting terminal of 12V wireless charger

Abstract

The utility model belongs to the technical field of wireless charging, and particularly relates to a 12V wireless charging transmitting end magnet structure which comprises a wireless charger shell and a mounting ring, the mounting ring is mounted in the wireless charger shell, and a magnet is connected to an opening in the surface of the mounting ring; the bottom surface of the mounting ring is connected with a positioning plate, the surface of the magnet is connected with a limiting ring, an opening of the inner wall of the limiting ring is connected with an elastic plate, and the other end of the elastic plate is connected with a top plate. And through mutual cooperation between the elastic plate and the top plate, the magnet is placed stably, so that the stability of the magnet in use is ensured, and the service life of the wireless charger is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of wireless charging, and in particular relates to a 12V wireless charging transmitting end magnet structure. Background Art

[0002] 12V wireless charging refers to the technology of wireless charging using 12 volts. This technology is usually used in specific scenarios, such as in-vehicle wireless charging, where the vehicle power system provides 12V voltage to support the wireless charging function. The magnet structure of the transmitter is usually made of high-performance permanent magnetic materials. These materials have high magnetic energy product and coercive force, and can generate a stable and strong magnetic field. The magnet structure of the transmitter is usually tightly combined with the coil. The coil is connected to a wired power supply, and when current passes through the coil, an electromagnetic field is generated. The function of the magnet structure is to enhance and focus this electromagnetic field so that the magnetic lines of force can be more concentrated and effectively transmitted to the receiving end. However, the magnet structure also has the following defects: when assembling the magnet, the magnet needs to be placed inside the wireless charging case. Because it needs to be installed and placed, when the magnet is placed inside the wireless charging case, it is very easy for the magnet to loosen and shake, which will cause unstable magnetic attraction, affecting the fit of the mobile phone and reducing the service life. Utility Model Content

[0003] The purpose of the utility model is to provide a 12V wireless charging transmitter magnet structure, aiming to solve the problem in the prior art that when the above-mentioned device is in use, when the magnet is assembled, it is necessary to place the magnet inside the wireless charging shell. Due to the need for installation and placement, the magnet is easily loose and shaken when placed inside the wireless charging shell, which leads to unstable magnetic attraction, affecting the fit of the mobile phone and reducing the service life.

[0004] To achieve the above object, the utility model provides the following technical solutions: a 12V wireless charging transmitter magnet structure, comprising a wireless charger shell and a mounting ring, wherein the mounting ring is installed inside the wireless charger shell, and a magnet is connected to the surface opening of the mounting ring;

[0005] The bottom surface of the mounting ring is connected with a positioning plate, the surface of the magnet is connected with a limiting ring, the inner wall opening of the limiting ring is connected with an elastic plate, and the other end of the elastic plate is connected with a top plate.

[0006] In order to place the magnet, as a preferred magnet structure of a 12V wireless charging transmitter of the utility model, the positioning plate is made of plastic, and the outer wall of the limiting ring is connected to the inner wall of the positioning plate opening.

[0007] In order to fix the magnet, as a preferred magnet structure of a 12V wireless charging transmitter of the utility model, the elastic plate and the top plate are both made of PVC material, and four top plates are arranged on the inner wall of each of the limiting rings.

[0008] In order to facilitate clamping, as a preferred magnet structure of a 12V wireless charging transmitter of the utility model, the four top plates are distributed at equal intervals about the center of the limiting ring.

[0009] In order to enable reciprocating use, as a preferred magnet structure of a 12V wireless charging transmitter of the utility model, the elastic plate is a plastic structure, and the elastic plate and the top plate constitute an elastic linkage structure.

[0010] In order to facilitate heat dissipation, as a preferred 12V wireless charging transmitter magnet structure of the utility model, a heat dissipation hole is opened on the surface of the limiting ring, and the heat dissipation hole extends from the inner wall of the limiting ring to the surface of the limiting ring.

[0011] In order to dissipate heat quickly, as a preferred magnet structure of a 12V wireless charging transmitter of the utility model, eight heat dissipation holes are provided, and every four heat dissipation holes are symmetrically distributed about the center line of the limiting ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model places the magnet at the opening on the surface of the mounting ring, then places the magnet at the opening of the limiting ring on the surface of the positioning plate, and then places the magnet stably through the mutual cooperation between the elastic plate and the top plate, thereby ensuring the stability of the magnet when in use and improving the service life of the wireless charger; in addition, through the use of heat dissipation holes, the heat generated during the use of the magnet can be discharged, thereby ensuring the magnetism of the magnet itself and improving the service life of the magnet. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the installation structure of the installation ring of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation ring structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the positioning plate of the utility model;

[0018] Figure 4This is a schematic diagram of the cross-sectional structure of the installation ring of the utility model;

[0019] Figure 5 This is a schematic diagram of the installation structure of the limit ring of the utility model;

[0020] Figure 6 This is a schematic diagram of the heat dissipation hole structure of the utility model;

[0021] Figure 7 It is a schematic diagram of the top plate connection structure of the utility model.

[0022] In the figure: 1. Wireless charger case; 2. Mounting ring; 3. Magnet; 4. Positioning plate; 5. Limiting ring; 6. Elastic plate; 7. Top plate; 8. Heat dissipation hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-7 , the utility model provides the following technical solutions: a 12V wireless charging transmitter magnet structure, comprising a wireless charger shell 1 and a mounting ring 2, the mounting ring 2 is installed inside the wireless charger shell 1, and a magnet 3 is connected to the surface opening of the mounting ring 2;

[0025] The bottom surface of the mounting ring 2 is connected with a positioning plate 4 , the surface of the magnet 3 is connected with a limiting ring 5 , the inner wall opening of the limiting ring 5 is connected with an elastic plate 6 , and the other end of the elastic plate 6 is connected with a top plate 7 .

[0026] Preferably, the positioning plate 4 is made of plastic, and the outer wall of the limiting ring 5 is connected to the inner wall of the opening of the positioning plate 4 .

[0027] During specific use, the positioning plate 4 is used to facilitate the placement of the magnet 3 .

[0028] Preferably, the elastic plate 6 and the top plate 7 are both made of PVC material, and four top plates 7 are arranged on the inner wall of each limiting ring 5 .

[0029] During specific use, the elastic plate 6 is used to facilitate the reciprocating use of the top plate 7 .

[0030] Preferably, the four top plates 7 are distributed at equal intervals about the center of the limiting ring 5 .

[0031] Preferably, the elastic plate 6 is a plastic structure, and the elastic plate 6 and the top plate 7 form an elastic linkage structure.

[0032] During specific use, the top plate 7 is brought into contact with the magnet 3 to stabilize the magnet 3, thereby facilitating the magnet 3 to be kept stable.

[0033] Preferably, a heat dissipation hole 8 is opened on the surface of the limiting ring 5 , and the heat dissipation hole 8 extends from the inner wall of the limiting ring 5 to the surface of the limiting ring 5 .

[0034] During specific use, the heat dissipation holes 8 are used to facilitate the evacuation of heat around the magnet 3 and to increase the service life of the magnet 3 .

[0035] Preferably, eight heat dissipation holes 8 are provided, and every four heat dissipation holes 8 are symmetrically distributed about the center line of the limiting ring 5 .

[0036] During specific use, the heat dissipation efficiency can be improved by providing multiple heat dissipation holes 8 .

[0037] Working principle: by placing the magnet 3 at the opening on the surface of the mounting ring 2, and then placing the magnet 3 at the opening of the limiting ring 5 on the surface of the positioning plate 4, the magnet 3 is in contact with the top plate 7, causing the elastic plate 6 to deform until the elastic plate 6 is reset, thereby clamping the top plate 7 and the magnet 3 stably, and placing the magnet 3 stably, thereby ensuring the stability of the magnet 3 during use, and at the same time improving the service life of the wireless charger; in addition, through the use of the heat dissipation hole 8, the heat generated during the use of the magnet 3 can be discharged, thereby ensuring the magnetism of the magnet 3 itself and improving the service life of the magnet 3.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A 12V wireless charger transmitter magnet structure, comprising a wireless charger shell (1) and a mounting ring (2), characterized in that: A mounting ring (2) is installed inside the wireless charger shell (1), and a magnet (3) is connected to an opening on the surface of the mounting ring (2); The bottom surface of the mounting ring (2) is connected to a positioning plate (4), the surface of the magnet (3) is connected to a limiting ring (5), the inner wall opening of the limiting ring (5) is connected to an elastic plate (6), and the other end of the elastic plate (6) is connected to a top plate (7).

2. A 12V wireless charging transmitter magnet structure according to claim 1, characterized in that: The positioning plate (4) is made of plastic, and the outer wall of the limiting ring (5) is connected to the inner wall of the opening of the positioning plate (4).

3. A 12V wireless charging transmitter magnet structure according to claim 1, characterized in that: The elastic plate (6) and the top plate (7) are both made of PVC material, and the inner wall of each of the limiting rings (5) is provided with four top plates (7).

4. A 12V wireless charging transmitter magnet structure according to claim 3, characterized in that: The four top plates (7) are distributed at equal intervals about the center of the limiting ring (5).

5. The 12V wireless charging transmitter magnet structure according to claim 1, characterized in that: The elastic plate (6) is a plastic structure, and the elastic plate (6) and the top plate (7) form an elastic linkage structure.

6. A 12V wireless charging transmitter magnet structure according to claim 1, characterized in that: A heat dissipation hole (8) is provided on the surface of the limiting ring (5), and the heat dissipation hole (8) extends from the inner wall of the limiting ring (5) to the surface of the limiting ring (5).

7. A 12V wireless charging transmitter magnet structure according to claim 6, characterized in that: Eight heat dissipation holes (8) are provided, and every four heat dissipation holes (8) are symmetrically distributed about the center line of the limiting ring (5).

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