CN216056406U

CN216056406U - Shielding structure and wireless charger

Info

Publication number: CN216056406U
Application number: CN202122187065.XU
Authority: CN
Inventors: 杨帆
Original assignee: Lanto Electronic Ltd
Current assignee: Lanto Electronic Ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-15
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a shielding structure and a wireless charger, and belongs to the technical field of wireless charging. The wireless charger includes a shielding structure. The shielding structure includes shielding piece and electrically conductive casing, the shielding piece with electrically conductive casing sets up relatively, shielding structure still includes a plurality of elastic connection subassembly, elastic connection subassembly can electrically conduct, and is a plurality of the elastic connection subassembly interval sets up the circumference of shielding piece, every elastic connection subassembly's one end connect in electrically conductive casing, the other end connect in the shielding piece. The utility model can lead the shielding piece and the conductive shell to be stably and electrically connected, thereby realizing the functions of blocking an electric field and penetrating a magnetic field.

Description

Shielding structure and wireless charger

Technical Field

The utility model relates to the technical field of wireless charging, in particular to a shielding structure and a wireless charger.

Background

Along with the continuous improvement of requirements of electric equipment on power supply quality, safety, reliability, convenience, instantaneity, special occasions, special geographic environments and the like, the wireless charger is more and more favored by consumers.

Wireless charger is through setting up shielding structure in order to block the electric field, see through the magnetic field, current shielding structure includes shielding part and electrically conductive casing usually, the shielding part including can with electrically conductive casing contact in order to supply the peripheral electrically conductive bulge of ground connection to make the charging coil be in the shielding space that shielding part and electrically conductive casing formed, but because the error of processing and equipment, the electrically conductive bulge of shielding part easily with electrically conductive casing electrical property switch on badly and can't realize blockking the electric field, see through the effect in magnetic field.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a shielding structure, which can make a shielding member and a conductive housing be electrically conducted stably, and achieve the effects of blocking an electric field and transmitting a magnetic field.

Another object of the present invention is to provide a wireless charger, which can block an electric field and transmit a magnetic field by providing the shielding structure.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a shielding structure, includes shielding part and electrically conductive casing, the shielding part with electrically conductive casing sets up relatively, shielding structure still includes a plurality of elastic connection subassembly, elastic connection subassembly can electrically conduct, and is a plurality of the elastic connection subassembly interval sets up the circumference outer fringe of shielding part, every elastic connection subassembly's one end electric connection in electrically conductive casing, other end electric connection in the shielding part.

Optionally, each of the elastic connection assemblies includes an elastic member, one end of the elastic member is electrically connected to the shielding member, and the other end of the elastic member is electrically connected to the conductive housing.

Optionally, each of the elastic connection assemblies further includes a first connection seat and a second connection seat, and the first connection seat is connected to the conductive housing; the second connecting seat is connected with the shielding piece, and the elastic piece is connected between the first connecting seat and the second connecting seat.

Optionally, a groove is formed in one side, facing the elastic piece, of the second connecting seat, and one end of the elastic piece is located in the groove.

Optionally, the shielding element includes a shielding body and a connecting sheet, and the shielding body and the conductive shell are oppositely disposed; the connecting piece sets up the shielding body is towards one side of electrically conductive casing, every elastic connection subassembly is connected with one respectively the connecting piece.

Optionally, the shielding element further includes a supporting element, the connecting piece is spaced from the shielding body, one end of the supporting element is connected to the shielding body, and the other end of the supporting element is connected to the connecting piece.

Optionally, still include the plastic part, the plastic part cladding is in on the electrically conductive casing, just the plastic part corresponds every elastic connection subassembly's position is provided with respectively and dodges the hole.

Optionally, the plastic part includes a first plastic body and a second plastic body, the first plastic body is formed on the conductive housing by one-step injection molding, and the first plastic body is located between the conductive housing and the shielding part; and the second plastic body is subjected to secondary injection molding on one side of the conductive shell, which deviates from the shielding piece.

Optionally, a mounting groove is formed in one side, facing the shielding member, of the first plastic body.

A wireless charger comprises the shielding structure.

The utility model has the beneficial effects that:

according to the shielding structure, the elastic connecting assembly is arranged to connect the shielding part and the conductive shell, and the elastic connecting assembly can counteract errors accumulated by processing and assembling, so that the shielding part and the conductive shell can be reliably connected, the shielding part and the conductive shell are stably electrically conducted, and the effects of blocking an electric field and penetrating through the magnetic field are further realized.

According to the wireless charger, the shielding structure is arranged, so that the effects of blocking an electric field and penetrating a magnetic field can be realized.

Drawings

FIG. 1 is an exploded view of a shielding structure provided by an embodiment of the present invention;

FIG. 2 is a perspective view of a shielding structure provided by an embodiment of the present invention;

fig. 3 is a perspective view of a conductive housing and a resilient connecting assembly provided by an embodiment of the present invention;

fig. 4 is a perspective view of a second connecting seat according to an embodiment of the present invention.

In the figure:

1. a shield; 11. a shield body; 12. connecting sheets; 13. a support member;

2. a conductive housing;

3. an accommodating space;

4. an elastic connection assembly; 41. an elastic member; 42. a first connecting seat; 43. a second connecting seat; 431. a groove;

5. a plastic part; 51. a first plastic body; 511. avoiding holes; 512. mounting grooves; 52. a second plastic body.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings of fig. 1-4.

The embodiment provides a wireless charger which comprises a shielding structure. In detail, as shown in fig. 1 and 2, the shielding structure includes a shield 1 and a conductive housing 2. The conductive housing 2 may be made of aluminum, other conductive materials, or plastic materials. The shield 1 and the conductive housing 2 are oppositely arranged. An accommodating space 3 is formed between the shield 1 and the conductive housing 2. The shielding structure further comprises a number of resilient connecting members 4. Elastic connection assembly 4 can electrically conduct, and a plurality of elastic connection assembly 4 intervals set up in the circumference of shield 1, and every elastic connection assembly 4's one end electric connection is in electrically conductive casing 2, and other end electric connection is in shield 1.

This embodiment is through setting up elastic connection subassembly 4 and connecting shielding part 1 and electrically conductive casing 2, and elastic connection subassembly 4 can offset because processing and the accumulative total error of equipment to can make shielding part 1 and electrically conductive casing 2 reliably connect, make shielding part 1 and electrically conductive casing 2 electric property switch on steadily, and then realize blockking the electric field, see through the effect in magnetic field.

In some alternative embodiments, the number of the elastic connection assemblies 4 may be set to one, two, three, four, or five, and the like, and is preferably set to four in this embodiment, so that the shielding effect can meet the use requirement, and the processing and the assembly can be facilitated. Of course, a person skilled in the art may provide a corresponding number of elastic connection assemblies 4 according to the size of the shield 1 and the conductive housing 2, without being limited thereto.

Further, the two ends of the elastic connecting component 4 are respectively welded with the conductive shell 2 and the shielding piece 1, so that the elastic connecting component 4 can be reliably connected with the conductive shell 2 and the shielding piece 1. Alternatively, both ends of the elastic connection member 4 are respectively welded to the conductive housing 2 and the shield member 1 by spot welding.

As shown in fig. 1, each of the elastic connection assemblies 4 includes an elastic element 41, one end of the elastic element 41 is electrically connected to the shielding element 1, and the other end is electrically connected to the conductive housing 2. In detail, the elastic member 41 is a spring.

In order to facilitate the installation of the elastic member 41, as shown in fig. 1 and 3, each of the elastic connecting assemblies 4 further includes a first connecting seat 42 and a second connecting seat 43, and the first connecting seat 42 is connected to the conductive housing 2. The first connection seat 42 may be spot-welded to the conductive housing 2. The second connecting seat 43 is connected to the shield member 1, and the elastic member 41 is connected between the first connecting seat 42 and the second connecting seat 43. Alternatively, both ends of the elastic member 41 may be welded with the first and second coupling seats 42 and 43, respectively. Alternatively, the elastic member 41 is spot-welded to the first and second coupling seats 42 and 43, respectively.

Further, as shown in fig. 4, a groove 431 is formed on one side of the second connecting seat 43 facing the elastic member 41, and one end of the elastic member 41 is located in the groove 431. By providing the groove 431, the installation and positioning of the elastic member 41 can be facilitated.

As shown in fig. 1 and 2, the shield 1 includes a shield body 11 and a connecting piece 12, and the shield body 11 and the conductive housing 2 are disposed opposite to each other. The connecting pieces 12 are arranged on one side of the shielding body 11 facing the conductive shell 2, and each elastic connecting component 4 is connected with one connecting piece 12, so that the shielding body 11 can be reliably positioned.

Further, the shielding part 1 further comprises a supporting part 13, the connecting piece 12 and the shielding body 11 are arranged at intervals, one end of the supporting part 13 is connected to the shielding body 11, and the other end of the supporting part 13 is connected to the connecting piece 12. It will be appreciated that the spacing between the connecting piece 12 and the shield body 11 can increase the space between the shield body 11 and the conductive housing 2, which facilitates the installation of the components in the shield structure of the present embodiment. Further, the shield body 11, the connecting piece 12 and the supporting piece 13 are integrally formed, so that the processing of the shield 1 can be facilitated.

As shown in fig. 1 and fig. 2, the shielding structure in this embodiment further includes a plastic part 5, the plastic part 5 is wrapped on the conductive housing 2, and the plastic part 5 is provided with an avoiding hole 511 corresponding to each elastic connection component 4. It can be understood that the plastic part 5 is coated on the conductive shell 2, so that the shielding structure in the embodiment has a more beautiful appearance, protects the conductive shell 2 and the elements inside the conductive shell, and reduces the processing difficulty of the conductive shell 2.

Further, one side of the plastic part 5 facing the shielding part 1 is provided with a mounting groove 512, so that the mounting and positioning of the elements in the shielding structure can be facilitated.

Furthermore, in order to facilitate the processing of the plastic part 5, as shown in fig. 1, the plastic part 5 includes a first plastic body 51 and a second plastic body 52, the first plastic body 51 is connected to the conductive housing 2, the first plastic body 51 is located between the conductive housing 2 and the shielding member 1, and the avoiding hole 511 is disposed on the first plastic body 51. The second plastic body 52 is connected to a side of the conductive housing 2 away from the shielding member. The second plastic body 52 is provided with the flange towards the one end circumference of shield, and the flange extends to the edge of second plastic body 52 to can wrap up electrically conductive casing 2 between first plastic body 51 and second plastic body 52, to the better protection of electrically conductive casing 2. The first plastic body 51 and the second plastic body 52 can be processed respectively, so that the processing difficulty of the plastic part 5 can be reduced. In detail, the mounting groove 512 is disposed on the first plastic body 51.

The method for mounting the shielding structure in the embodiment includes the following steps:

1) connecting one end of each elastic member 41 to one first connection seat 42, and connecting the first connection seats 42 to the conductive housing 2, respectively;

2) a first plastic part 51 is formed on the conductive shell 2 through one-time injection molding;

3) molding the second plastic body 52 on the conductive shell 2 by secondary injection molding;

4) connecting each of the second connecting seats 43 to one of the elastic members 41;

5) the connection pads 12 of the shield member 1 are connected to one second connection holder 43, respectively.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. A shielding structure, includes shielding piece (1) and electrically conductive casing (2), shielding piece (1) with electrically conductive casing (2) sets up relatively, its characterized in that, shielding structure still includes:

a plurality of elastic connection subassembly (4), elastic connection subassembly (4) can electrically conduct, and is a plurality of elastic connection subassembly (4) interval sets up the circumference of shield (1), every the one end electric connection of elastic connection subassembly (4) in electrically conductive casing (2), the other end electric connection in shield (1).

2. Shielding structure as claimed in claim 1, characterized in that each of said elastic connection assemblies (4) comprises:

the elastic piece (41), one end electrical connection of elastic piece (41) is in shielding piece (1), the other end electrical connection in electrically conductive casing (2).

3. Shielding structure according to claim 2, characterized in that each of said elastic connection assemblies (4) further comprises:

a first connecting seat (42) connected to the conductive housing (2); and

a second connection holder (43) connected to the shield (1), the elastic member (41) being connected between the first connection holder (42) and the second connection holder (43).

4. A shielding structure according to claim 3, characterized in that the side of the second connecting seat (43) facing the elastic member (41) is provided with a groove (431), and one end of the elastic member (41) is located in the groove (431).

5. Shielding structure according to claim 1, characterized in that the shield (1) comprises:

a shield body (11) disposed opposite the conductive housing (2); and

the connecting piece (12) is arranged on one side, facing the conductive shell (2), of the shielding body (11), and each elastic connecting component (4) is connected with one connecting piece (12) respectively.

6. Shielding structure according to claim 5, wherein the shield (1) further comprises a support (13), the connection tab (12) being spaced apart from the shield body (11), the support (13) being connected at one end to the shield body (11) and at the other end to the connection tab (12).

7. The shielding structure of any one of claims 1-6, further comprising:

plastic part (5), plastic part (5) cladding is in on the electrically conductive casing (2), just plastic part (5) correspond every the position of elastic connection subassembly (4) is provided with dodge hole (511) respectively.

8. Shielding structure according to claim 7, characterized in that said plastic part (5) comprises:

the first plastic body (51) is formed on the conductive shell (2) in an injection molding mode at one time, and the first plastic body (51) is located between the conductive shell (2) and the shielding piece (1); and

and the second plastic body (52) is formed on one side, deviating from the shielding piece (1), of the conductive shell (2) in a secondary injection molding mode.

9. The shielding structure according to claim 8, wherein a mounting groove (512) is formed on a side of the first plastic body (51) facing the shielding member (1).

10. A wireless charger, characterized by comprising the shielding structure of any one of claims 1 to 9.