CN219575942U - Antenna assembly and electronic equipment - Google Patents

Abstract

The present disclosure relates to an antenna assembly and an electronic device. The antenna assembly comprises a bracket and a radiation main body, wherein the radiation main body is arranged on the bracket. The concave part is arranged on the side wall of the bracket and comprises two or three side surfaces and a bottom surface. The radiation body covers the concave part and is conformal with the concave part; the radiation main body comprises a turnover part, and the radiation main body is turned over from the bottom surface of the concave part to the bottom surface of the bracket. Therefore, the distance between the feeding point and/or the return point and other antennas is increased through the depth of the turnover part and the depth of the concave part of the turnover part, the isolation between the antenna assembly and other antennas is improved, and the radiation efficiency of the antennas can be improved.

Description

Antenna assembly and electronic equipment

Technical Field

The disclosure relates to the field of communication technologies, and in particular, to an antenna assembly and an electronic device.

Background

With the development of communication network technology, more and more devices are stacked in electronic equipment. The distance between the antenna radiator and the middle frame antenna in the electronic equipment cannot achieve an ideal isolation effect, and the radiation efficiency of the antenna is reduced.

Disclosure of Invention

The present disclosure provides an antenna assembly and an electronic device capable of improving radiation efficiency of an antenna.

One aspect of the disclosed embodiments provides an antenna assembly including a bracket and a radiating body disposed on the bracket. The concave part is arranged on the side wall of the bracket and comprises two or three side surfaces and a bottom surface. The radiation body covers the concave portion and conforms to the concave portion. The radiation main body comprises a turnover part, and the turnover part is turned over from the bottom surface of the concave part to the bottom surface of the bracket.

In one embodiment, the radiating body includes a recess mating portion corresponding to the recess, the recess mating portion covering and conforming to the recess; the turnover part turns over from the bottom surface of the concave matching part to the bottom surface of the bracket.

In one embodiment, the turnover part comprises a first turned-over edge and a second turned-over edge, the first turned-over edge is turned over from the bottom surface of the concave matching part along a first direction away from the radiation main body, and the second turned-over edge is turned over from the first turned-over edge along a second direction.

In one embodiment, the concave matching part covers the inner surface of the concave part of the bracket, and the turnover part surrounds the outer side of the bottom wall of the concave part.

In one embodiment, the radiating body includes a first side and a second side opposite to each other, the recess is formed by recessing from the first side, and the second turnup is turned over along the second direction near the second side.

In one embodiment, the turnover part further comprises an extension section, and the extension section is formed by extending from the first turnover edge in a direction perpendicular to the first direction.

In one embodiment, the number of the concave parts is at least two, the at least two concave parts comprise a first concave part and a second concave part which are arranged at intervals, and the radiation main body covers the first concave part and the second concave part and is conformal with the first concave part and the second concave part;

the turnover part comprises a first turnover part and a second turnover part, the first turnover part is turned over from the bottom surface of the first concave part to the bottom surface of the bracket, and the second turnover part is turned over from the bottom surface of the second concave part to the bottom surface of the bracket.

In one embodiment, the first and second folds are equal in area; and/or

The first concave part and the second concave part have the same concave depth.

In one embodiment, the first turnup comprises a first sub-turnup and a second sub-turnup, the first sub-turnup is turned away from the radiation main body along a first direction from the bottom surface of the first concave part, and the second sub-turnup is turned away along a second direction from the first sub-turnup;

the second turnup part comprises a third turnup edge and a fourth turnup edge, the third turnup edge is turned away from the radiation main body along the first direction from the bottom surface of the second concave part, and the fourth turnup edge is turned up along the third direction from the third turnup edge; the third direction is the same direction as or different from the second direction.

In one embodiment, the lengths of the first sub-turn edge and the third sub-turn edge in the first direction are the same; and/or

The areas of the second sub-flanging and the fourth sub-flanging are the same; and/or

The first sub-flanging is positioned at the side edge of the bottom surface of the first concave part; and/or

The third sub-flanging is positioned at the side edge of the bottom surface of the second concave part.

In one embodiment, at least one of the first and second turnups further includes an extension section formed extending from at least one of the first and third sub-cuffs in a direction perpendicular to the first direction.

In one embodiment, the side of the radiating body is provided with a notch.

In one embodiment, the notch is arc-shaped, and at least part of the side wall of the concave part is attached to the side edge of the notch.

Another aspect of the disclosed embodiments provides an electronic device comprising an antenna assembly of any of the above embodiments.

In one embodiment, the electronic device further includes a frame antenna and a spring, the antenna assembly and the frame antenna are disposed at intervals, and the spring is connected to the turnover portion.

In one embodiment, the stand is a functional component in the electronic device.

In one embodiment, the stand is an audio component in the electronic device.

The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects:

the antenna assembly is through the depth of the recess of turning over of the turn-over portion of the radiation main body and the recess of the support, the distance between the feed point and/or the return point and the frame antenna is increased, the isolation between the antenna assembly and the frame antenna is improved, and the antenna radiation effect of the electronic equipment is optimized. And moreover, the concave part and the turnover part are additionally arranged on the antenna assembly, so that the layout area of the antenna assembly is enlarged, and the antenna radiation efficiency of the electronic equipment is remarkably improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate and explain the exemplary embodiments of the disclosure and their description are given by way of illustration and not of limitation.

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic structural diagram of an electronic device in an embodiment.

Fig. 2 is a schematic structural diagram of an antenna assembly according to an embodiment.

Fig. 3 is a schematic structural diagram of the antenna assembly shown in fig. 2 from another perspective.

Fig. 4 is a schematic structural diagram of an antenna assembly according to another embodiment.

Fig. 5 is a schematic structural diagram of the antenna assembly shown in fig. 4 from another perspective.

Fig. 6 is a schematic structural diagram of the antenna assembly shown in fig. 4 from another perspective.

Fig. 7 is a schematic structural diagram of an antenna assembly according to another embodiment.

Fig. 8 is a schematic structural diagram of the antenna assembly of fig. 7 from another perspective.

Fig. 9 is a schematic structural diagram of the antenna assembly shown in fig. 7 from another perspective.

Fig. 10 is a graph showing isolation curves of an antenna assembly and a bezel antenna in an electronic device according to an embodiment.

Fig. 11 is a graph illustrating antenna efficiency of an electronic device in an embodiment.

Detailed Description

For the purposes of promoting an understanding of the principles and advantages of the disclosure, reference will now be made to the drawings and specific language will be used to describe the same. It should be understood that the detailed description is presented herein only to illustrate the present disclosure and not to limit the scope of the disclosure.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used in the description of the disclosure herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.

The antenna assembly of the present disclosure is described in detail below with reference to the accompanying drawings. The features of the examples and embodiments described below may be combined with each other without conflict.

In one embodiment of the present disclosure, as shown with reference to fig. 1-6, an electronic device 2 is provided that includes an antenna assembly 1. The antenna assembly 1 includes a bracket 3 and a radiating body 11, the radiating body 11 being disposed on the bracket 3. The antenna assembly 1 further comprises a recess 12. The recess 12 is provided on the side wall of the bracket 3, and the recess 12 includes two or three side surfaces and a bottom surface. The radiation body 11 covers the recess 12 of the holder 3 and conforms to the recess 12. The radiation body 11 includes a turnover part 13 turned from a bottom surface 123 of the recess 12 to a bottom surface of the holder 3.

In some embodiments, referring to fig. 1, the electronic device 2 further includes a frame antenna 21 and a spring (not shown), where the antenna assembly 1 and the frame antenna 21 are spaced apart. The spring plate is connected with the turnover part 13.

In the electronic device 2, the radiating body 11 serves as a main radiating branch, and the turnover 13 serves as a feeding point and/or a return point of the antenna assembly 1. The feed point may be at point a in fig. 1 and the return point may be at point B in fig. 1. The turnover part 13 is connected with the elastic sheet to realize conduction. In the related art, a feeding point and a return point of an electronic device and a main radiation branch of an antenna are located in the same plane or close to the same plane, and distances among the feeding point, the return point and the frame antenna are linear distances in the plane or are linear distances in the approximate plane. According to the antenna assembly 1 provided by the disclosure, the distance between the feeding point and/or the return point and the frame antenna 21 is increased through the folding of the folding part 13 and the depth of the concave part 12, the isolation between the antenna assembly 1 and the frame antenna 21 is improved, and the antenna radiation effect of the electronic equipment 2 is optimized. In addition, the concave part 12 and the turnover part 13 are additionally arranged on the antenna assembly 1, so that the layout area of the antenna assembly 1 is enlarged, and the antenna radiation efficiency of the electronic equipment 2 is remarkably improved.

In some embodiments, the radiating body 11 includes a recess fit corresponding to the recess 12 of the holder 3, covering the recess 12 of the holder 3 and conforming to the recess 12. The turnover part 13 of the radiation main body 11 is turned from the bottom surface of the concave matching part to the bottom surface of the bracket 3. In this way, the radiation body 11 forms a recess fitting portion corresponding to the recess portion 12 of the holder 3, and covers the recess portion of the holder 3 by the recess fitting portion, and both are conformal.

Optionally, the recess mating portion covers the inner surface of the recess 12 of the bracket 3, and the turnover portion 13 surrounds the outer side of the bottom wall of the recess 12. In this way, the radiation body 11 can be covered on the outside of the bottom wall of the recess 12 of the holder 3 by the engagement of the recess engagement portion and the turnover portion 13. In some embodiments, the recess 12 is formed by two side surfaces 121 and a bottom surface 123. In other embodiments, the recess 12 is formed by the surrounding of three sides 121 and a bottom 123. It will be appreciated that the side wall of the recess 12 has an opening 122. The depth direction of the recess 12 is perpendicular to the plane of the radiation body 11. The concave matching part corresponds to the structure of the concave part 12, covers each side surface and the bottom surface of the concave part 12, and is conformal with the concave part 12.

The turnover part 13 is connected with the bottom surface of the concave matching part, and the connecting side is the intersecting side of the bottom surface 123 of the concave part 12 and the opening 122, namely, the side where the bottom surface 123 is not connected with the side surface 121. In actual production, the bottom surfaces of the turnover part 13 and the concave matching part are formed by turnover of the same plate. The arc between the turnover part 13 and the bottom surface of the concave matching part is excessive.

The electronic device 2 may include a handheld device, a vehicle mounted device, a wearable device, a monitoring device, a cellular phone (cellular phone), a smart phone (smart phone), a personal digital assistant (personal digital assistant, PDA) computer, a tablet computer, a laptop computer (laptop), a video camera, a video recorder, a camera, a smart watch (smart watch), a smart bracelet (smart wstband), a vehicle mounted computer, and other electronic devices provided with an antenna.

Optionally, in some embodiments, the stand is a functional component in a 3-electronic device. Optionally, the functional components include an audio component, and the stand 3 is an audio component. It will be appreciated that the radiating body 11 may be an antenna radiating area on the support 3 for forming an antenna assembly, i.e. a portion of an audio assembly or other functional assembly may be used for forming the antenna assembly 1, which the present disclosure is not limited to.

In this embodiment, the antenna assembly 1 may be an LDS antenna (Laser Direct structuring, laser-formed antenna). The radiation body 11, the concave matching part and the turnover part 13 are formed on the surface of the bracket 3 and the concave part 12 by laser. Alternatively, the support 3 may be a plastic support, a recess may be formed on the plastic support by recessing a region where the antenna assembly needs to be formed on the plastic support, and then a metal antenna pattern is formed by using a laser technology to plate the region, the surface of the recess, and the region of the back of the plastic support corresponding to the bottom of the recess, so as to form the antenna assembly 1.

In some embodiments, referring to fig. 2 and 3, the flap 13 includes a first flange 131 and a second flange 132, the first flange 131 extending from a bottom surface of the recessed mating portion in a first direction _x Folded away from the radiating body 11, the second flange 132 extends from the first flange 131 in a second direction _y And (5) folding. The spring plate is connected with the second flanging 132. In this way, the first flange 131, the second flange 132 and the bottom surface of the concave mating portion form a supporting structure, so that the second flange 132 and the elastic sheet are better in contact connection. It will be appreciated that the recess mating portion covers the inner surface of the bottom wall of the recess 12 of the bracket 3, the first flange 131 covers the side surface of the bottom wall of the recess 12 of the bracket 3, and the second flange 132 covers the outer surface of the bottom wall of the recess 12 of the bracket 3. The radiation main body can be formed on the plastic support by utilizing a laser technology in the area where the antenna component needs to be formed and the inner surface of the concave part, and the turnover part can be formed on the side surface and the outer surface of the concave part by utilizing the laser technology.

The arcuate transition between the first flange 131 and the second flange 132.

It will be appreciated that in this embodiment, the first direction x is parallel to the depth direction of the recess 12. The second direction y is perpendicular to the first direction x, and may be parallel to the plane where the radiation body 11 is located.

Specifically, in some embodiments, the recess 12 is recessed from the side of the bracket 3. In this way, during the processing of the antenna assembly 1, it is easy to accurately process the concave fitting portion and the turnover portion 13 of the radiation body 11. In the present embodiment, the recess 12 is provided on the long side of the bracket 3.

Further, in some embodiments, with continued reference to fig. 2 and 3, the radiating body 11 includes opposing first and second sides 111, 112, the recessed mating portion being recessed from the first side 111, and the second flange 132 being folded over in the second direction y proximate the second side 112. Thus, the bottom surface of the concave fitting portion, the first flange 131 and the second flange 132 surround to form an open space, which can be used to wrap the bottom wall of the concave portion 12 of the bracket 3. The second flange 132 serving as a feeding point and/or a return point is folded from the edge of the radiating body 11 toward the center, away from the rim antenna 21, increasing the isolation between the antenna assembly 1 and the rim antenna 21.

Optionally, in some embodiments, with continued reference to fig. 2 and 3, the hinge 13 further includes an extension 133, where the extension 133 extends from the first flange 131 in a direction perpendicular to the first direction x. In the present embodiment, the extension 133 extends in the second direction y. The extension 133 is used for impedance matching and may be formed by folding over the first flange 131.

Specifically, the first flange 131 includes two opposite sides in the first direction x, one of which is connected to the bottom 123 of the recess 12, and the other of which is connected to the second flange 132. The first flange 131 comprises opposite sides in a direction perpendicular to the first direction x, and the extension 133 is connected to one of the sides.

Optionally, in some embodiments, the bottom surface of the recessed mating portion may be folded over to form a plurality of folds 13.

Alternatively, in some embodiments, referring to fig. 7, the number of the recesses 12 is at least two, and the at least two recesses 12 include a first recess 12a and a second recess 12b disposed at intervals, and the radiation body 11 covers the first recess 12a and the second recess 12b and conforms to the first recess 12a and the second recess 12 b. It will be appreciated that the radiating body 11 encloses and conforms to the recesses formed in the stent 3.

The turnover part 13 includes a first turnover part 13a and a second turnover part 13b, the first turnover part 13a turnover from the bottom surface 12a3 of the first recess 12a to the bottom surface of the bracket 3, and the second turnover part 13b turnover from the bottom surface 12b3 of the second recess 12b to the bottom surface of the bracket 3. The first flip 13a serves as a return point for the antenna assembly 1 and the second flip 13b serves as a feed point for the antenna assembly 1. The arrangement of the at least two separated concave parts 12 can further increase the layout area of the antenna assembly 1 and better improve the radiation efficiency of the antenna.

It will be appreciated that the radiating body 11 comprises a first recess mating portion corresponding to the first recess 12a of the holder 3 and a second recess mating portion corresponding to the second recess 12b of the holder 3. The first recess fitting portion covers the first recess portion 12a and conforms to the first recess portion 12 a. The second recess mating portion covers the second recess 12b and conforms to the second recess 12 b. The first turnover part 13a is turned from the bottom surface of the first concave matching part to the bottom surface of the bracket 3. The second folding portion 13b folds from the bottom surface of the second concave fitting portion to the bottom surface of the bracket 3.

In the present embodiment, the first concave portion 12a and the second concave portion 12b are provided offset from each other in both the longitudinal direction and the width direction of the bracket 3.

Further, in some embodiments, the first recess 12a and the second recess 12b are provided on the same side of the bracket 3. In other embodiments, the first recess 12a and the second recess 12b are provided on different sides of the bracket 3.

In some embodiments, the first and second folds 13a, 13b are oriented identically. In other embodiments, the orientation of the first and second folds 13a, 13b is different.

Alternatively, in some embodiments, the first and second folds 13a, 13b are equal in area. In some embodiments, the recess depth of the first recess 12a and the second recess 12b are the same. So that the second flanges 132 of the first and second turnups 13a and 13b are located in the same plane, which is convenient for processing and installation.

In other embodiments, the areas of the first and second folds 13a, 13b are not equal. In still other embodiments, the first recess 12a and the second recess 12b are different in recess depth.

In some embodiments, at least one of the cross-sectional shape and the size of the first recess 12a and the second recess 12b are the same. In other embodiments, the first and second recesses 12a, 12b each have a different cross-sectional shape and size. The specific structures and dimensions of the first turnover part 13a, the second turnover part 13b, the first recess part 12a and the second recess part 12b are designed according to the actual requirements of the electronic device 2, and the disclosure is not limited thereto.

In the present embodiment, referring to fig. 7 and 8, the first concave portion 12a includes two side surfaces 12a1, and the second concave portion 12b includes three side surfaces 12b1. Further, the opening 12a2 of the first concave portion 12a faces the second concave portion 12b and a direction away from the radiation body 11. The opening 12b2 of the second recess 12b faces away from the radiation body 11.

Alternatively, in some embodiments, referring to fig. 7 and 8, the first turnup portion 13a includes a first sub-turnup edge 13a1 and a second sub-turnup edge 13a2, the first sub-turnup edge 13a1 is turned away from the radiating body 11 in the first direction x from the bottom surface 12a3 of the first recess 12a (i.e., the bottom surface of the first recess mating portion), and the second sub-turnup edge 13a2 is turned away from the first sub-turnup edge 13a1 in the second direction y. The second turnup portion 13b includes a third sub-turnup 13b1 and a fourth sub-turnup 13b2, the third sub-turnup 13b1 is turned away from the radiation body 11 in the first direction x from a bottom surface 12b3 of the second recess 12b (i.e., a bottom surface of the second recess mating portion), and the fourth sub-turnup 13b2 is turned in the third direction from the third sub-turnup 13b 1. The third direction is the same direction as or different from the second direction y. In this embodiment, the third direction is co-directional with the second direction y.

Specifically, in the present embodiment, the turnover orientations of the second sub-bead 13a2 and the fourth sub-bead 13b2 are the same. The second sub-flange 13a2 and the fourth sub-flange 13b2 are provided on the same side of the radiation body 11 and are both folded toward the center of the radiation body 11 so that the feeding point and the return point of the antenna assembly 1 are away from the bezel antenna 21. In other embodiments, the second 13a2 and fourth 13b2 sub-cuffs are folded differently.

Further, in some embodiments, the lengths of the first and third sub-cuffs 13a1 and 13b1 in the first direction x are the same. The second sub-turn-up 13a2 and the fourth sub-turn-up 13b2 can be made to lie in the same plane. The lengths of the first and third sub-cuffs 13a1 and 13b1 in the first direction x are set as small as possible, thereby reducing the coupling effect between the antenna assembly 1 and the bezel antenna 21.

In some embodiments, the second sub-flange 13a2 and the fourth sub-flange 13b2 have the same area, so as to be convenient for connection with the same specification of shrapnel.

In the present embodiment, the second sub-bead 13a2 and the fourth sub-bead 13b2 are each provided in a rectangular shape. The short side of the second sub-turn-up 13a2 is parallel to the second direction y and the long side of the fourth sub-turn-up 13b2 is parallel to the second direction y.

In some embodiments, the first sub-bead 13a1 is located laterally to the bottom surface 12a3 of the first recess 12a (i.e., the bottom surface of the first recess mating portion). In some embodiments, the third sub-bead 13b is located laterally to the bottom surface 12b3 of the second recess 12b (i.e., the bottom surface of the second recess mating portion). In some embodiments, the first and third sub-cuffs 13a1, 13b1 are located on co-oriented sides of the bottom surface 12a3, 12b3, respectively. In other embodiments, the first sub-cuff 13a1 and the third sub-cuff 13b1 are located on different azimuthal sides of the bottom face 12a3 and the bottom face 12b3, respectively.

Optionally, in some embodiments, referring to fig. 9, at least one of the first and second folds 13a, 13b further comprises an extension segment 133 as described above. The extension 133 is formed extending from at least one of the first sub-bead 13a1 and the third sub-bead 13b1 in a direction perpendicular to the first direction x.

In the present embodiment, only the second turnup portion 13b is provided with the extension portion 133, and the extension portion 133 is formed by folding over the side edge of the third turnup 13b near the first turnup portion 13 a.

In some embodiments, referring to fig. 2, the side of the radiation body 11 is provided with a notch 113. For impedance matching. The notch 113 may be provided near one end of the radiation body 11. The other end of the radiation body 11 is provided with a bevel edge, shaped like a blade, also for impedance matching.

In this embodiment, the notch 113 is curved, and at least a portion of the side 121 of the recess 12 is attached to the side of the notch 113. At least part of the side 121 of the recess 12 is also provided with an arc shape. In the embodiment shown in fig. 7, at least a portion of the side surface 12b1 of the second recess portion 12b is fitted to the side edge of the notch portion 113. In other embodiments, the notch 113 may take other shapes, which is not limited by the present disclosure.

In an actual application scenario, as shown in fig. 10, it is experimentally measured that, in the electronic device 2 to which the antenna assembly 1 in the present disclosure is applied, the isolation between the antenna assembly 1 and the frame antenna 21 can reach below-11 dB. The efficiency of finally realizing the 5G LDS antenna is shown in figure 11, the average radiation efficiency of 3-5 GHz is above-5 dB, and the average efficiency of N77, N78 and N79 is-5.0 dB, -5.4dB and-8.3 dB respectively. The antenna assembly 1 provided by the present disclosure can achieve the effect of remarkably improving isolation and radiation efficiency.

In the description of the present disclosure, it should be understood that the terms "middle," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present disclosure.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first," "second," etc. can include at least one such feature, either explicitly or implicitly. In the description of the present disclosure, the meaning of "a plurality" is at least two, such as two, three, etc., unless explicitly specified otherwise.

In the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art as the case may be.

In this disclosure, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "mounted," "positioned," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one element is considered as being "fixedly connected" to another element, the two elements may be fixed by a detachable connection manner, or may be fixed by a non-detachable connection manner, such as sleeving, clamping, integrally forming, or welding, which may be implemented in the conventional technology, which is not further described herein.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples merely represent several embodiments of the present disclosure, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that variations and modifications can be made by those skilled in the art without departing from the inventive concepts of the present disclosure, which are within the scope of the present disclosure.

Claims (17)

1. An antenna assembly, comprising:

the bracket is arranged on the upper surface of the bracket,

a radiation body disposed on the bracket;

the concave part is arranged on the side wall of the bracket and comprises two or three side surfaces and a bottom surface;

the radiation body covers the concave part and is conformal with the concave part;

the radiation main body comprises a turnover part, and the radiation main body is turned over from the bottom surface of the concave part to the bottom surface of the bracket.

2. The antenna assembly of claim 1, wherein the radiating body includes a recess mating portion corresponding to the recess, the recess mating portion covering and conforming to the recess; the turnover part turns over from the bottom surface of the concave matching part to the bottom surface of the bracket.

3. The antenna assembly of claim 2, wherein the flip includes a first flange and a second flange, the first flange being folded away from the radiating body in a first direction from a bottom surface of the recessed mating portion, the second flange being folded from the first flange in a second direction.

4. The antenna assembly of claim 2, wherein the recess mating portion covers an inner surface of a recess of the bracket, and the turnover portion surrounds an outer side of a bottom wall of the recess.

5. The antenna assembly of claim 3 wherein the radiating body includes first and second opposed sides, the recessed mating portion being recessed from the first side, the second flip being folded in the second direction proximate the second side.

6. The antenna assembly of claim 3 wherein the flip further comprises an extension extending from the first flip edge in a direction perpendicular to the first direction.

7. The antenna assembly of any one of claims 1 to 6, wherein the number of recesses is at least two, the at least two recesses comprising first and second recesses disposed in spaced relation, the radiating body covering and conforming to the first and second recesses;

the turnover part comprises a first turnover part and a second turnover part, the first turnover part is turned over from the bottom surface of the first concave part to the bottom surface of the bracket, and the second turnover part is turned over from the bottom surface of the second concave part to the bottom surface of the bracket.

8. The antenna assembly of claim 7, wherein the first and second folds are equal in area; and/or

The first concave part and the second concave part have the same concave depth.

9. The antenna assembly of claim 7, wherein the first turn-up comprises a first sub-turn and a second sub-turn, the first sub-turn turned away from the radiating body in a first direction from a bottom surface of the first recess, the second sub-turn turned in a second direction from the first sub-turn;

the second turnup part comprises a third turnup edge and a fourth turnup edge, the third turnup edge is turned away from the radiation main body along the first direction from the bottom surface of the second concave part, and the fourth turnup edge is turned up along the third direction from the third turnup edge; the third direction is the same direction as or different from the second direction.

10. The antenna assembly of claim 9, wherein the first sub-bead and the third sub-bead are the same length in the first direction; and/or

The areas of the second sub-flanging and the fourth sub-flanging are the same; and/or

The first sub-flanging is positioned at the side edge of the bottom surface of the first concave part; and/or

The third sub-flanging is positioned at the side edge of the bottom surface of the second concave part.

11. The antenna assembly of claim 10, wherein at least one of the first and second turnups further comprises an extension section extending from at least one of the first and third sub-cuffs in a direction perpendicular to the first direction.

12. An antenna assembly according to any one of claims 1 to 6, wherein the radiating body is provided with a notch portion at a side edge thereof.

13. The antenna assembly of claim 12, wherein the notch portion is arcuate, at least a portion of the side wall of the recess portion conforming to a side edge of the notch portion.

14. An electronic device comprising the antenna assembly of any one of claims 1 to 13.

15. The electronic device of claim 14, further comprising a bezel antenna and a spring, the antenna assembly and the bezel antenna being spaced apart, the spring and the flip being connected.

16. The electronic device of claim 15, wherein the stand is a functional component in the electronic device.

17. The electronic device of claim 16, wherein the cradle is an audio component in the electronic device.