Antenna assembly

Abstract

The antenna assembly comprises a shell, a metal middle frame, an antenna unit and an elastic piece, a cavity is formed in the shell, the metal middle frame is embedded in the shell, the antenna unit comprises a substrate and an antenna, the substrate is arranged in the cavity, the antenna is arranged on the substrate, and the elastic piece is clamped between the metal middle frame and the antenna. The elastic piece is electrically connected with the metal middle frame and the antenna. Therefore, the antenna assembly is electrically connected by arranging the elastic piece, the antenna efficiency can be effectively ensured, and the cost can be reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of communication, in particular to an antenna assembly. BACKGROUND

[0002] The existing antenna assembly needs to be connected with the antenna by screwing, which is complicated to assemble and needs to set a connecting structure matched with the screw, resulting in high cost. Meanwhile, the quality of the screw directly affects the state of the electrical contact, and the burr or spike at the tip of the screw can easily scratch the antenna, resulting in the attenuation of the antenna performance, and even no signal. In addition, the screw disassembly can also easily cause the connection structure to slip, resulting in poor contact and causing the antenna performance to decrease or fail. SUMMARY

[0003] Therefore, the present application aims to provide an antenna assembly which can effectively ensure the antenna performance and help reduce the cost by setting an elastic member for electrical connection.

[0004] In a first aspect, an embodiment of the present application provides an antenna assembly, which comprises: a shell, a cavity being formed in the shell; a metal middle frame, the metal middle frame being embedded on the shell; an antenna unit, the antenna unit comprising a substrate and an antenna, the substrate being arranged in the cavity, and the antenna being arranged on the substrate; and an elastic member, the elastic member being arranged between the metal middle frame and the antenna, and the elastic member being electrically connected with the metal middle frame and the antenna respectively.

[0005] In some embodiments, the elastic member comprises: an elastic body; and a conductive layer, the conductive layer being covered on the surface of the elastic body to contact the metal middle frame and the antenna.

[0006] In some embodiments, the elastic body is provided with a through hole.

[0007] In some embodiments, the side of the elastic body facing the antenna is recessed inward to form a groove.

[0008] In some embodiments, the side of the elastic member facing the antenna is protruded to form a rib.

[0009] In some embodiments, the shell comprises: a first shell, the metal middle frame being carried on the first shell; and a second shell, the cavity being formed between the first shell and the second shell, and the metal middle frame being embedded on the second shell.

[0010] In some embodiments, the second shell has a first protruding part and a second protruding part; and the metal middle frame is limited between the first protruding part and the second protruding part.

[0011] In some embodiments, the metal middle frame comprises: a middle frame body; and a contact portion formed by the middle frame body extending towards the cavity, the contact portion abutting against the elastic piece.

[0012] In some embodiments, a matching groove is arranged on the shell, the matching groove and the contact portion are matched with each other; and the contact portion is inserted into the matching groove.

[0013] In some embodiments, the contact portion comprises a first contact portion and a second contact portion, the first contact portion and the second contact portion are both opposite to the upper surface of the antenna unit; the elastic piece comprises a first elastic piece and a second elastic piece, the first elastic piece is clamped between the first contact portion and the upper surface of the antenna unit, and the second elastic piece is clamped between the second contact portion and the upper surface of the antenna unit.

[0014] In some embodiments, the contact portion comprises a first contact portion and a second contact portion, the first contact portion is opposite to the upper surface of the antenna unit, and the second contact portion is opposite to the lower surface of the antenna unit; the elastic piece comprises a first elastic piece and a second elastic piece, the first elastic piece is clamped between the first contact portion and the upper surface of the antenna unit, and the second elastic piece is clamped between the second contact portion and the lower surface of the antenna unit.

[0015] In some embodiments, the contact portion comprises a first contact portion and a second contact portion, the first contact portion is opposite to the upper surface of the antenna unit, and the second contact portion is opposite to the side surface of the antenna unit; the elastic piece comprises a first elastic piece and a second elastic piece, the first elastic piece is clamped between the first contact portion and the upper surface of the antenna unit, and the second elastic piece is clamped between the second contact portion and the side surface of the antenna unit.

[0016] In some embodiments, the antenna assembly further comprises: a first grounding piece arranged in the cavity and located on the upper side of the substrate; and a second grounding piece arranged in the cavity and located on the lower side of the substrate.

[0017] In the second aspect, the embodiments of the present application further provide an antenna assembly, comprising: a shell; a speaker unit arranged on the shell; an antenna unit comprising a substrate and an antenna, the substrate being arranged on the shell, and the antenna being arranged on the substrate; and an elastic piece fixed to the antenna and electrically connected with the antenna, the elastic piece being configured to be electrically connected with a metal middle frame.

[0018] The embodiment of the present application provides an antenna assembly, which comprises a shell, a metal middle frame, an antenna unit and an elastic piece, the shell is internally formed with a cavity, the metal middle frame is embedded on the shell, the antenna unit comprises a substrate and an antenna, the substrate is arranged in the cavity, the antenna is arranged on the substrate, the elastic piece is clamped between the metal middle frame and the antenna, and the elastic piece is electrically connected with the metal middle frame and the antenna respectively. Therefore, the antenna assembly is electrically connected by arranging the elastic piece, the antenna efficiency can be effectively ensured, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and other objects, features and advantages of the present application will become more apparent from the following description of embodiments of the present application, taken in conjunction with the accompanying drawings, in which: Figure 1 is a structural schematic diagram of an antenna assembly provided by the embodiment of the present application; Figure 2 is an exploded schematic diagram of an antenna assembly provided by the embodiment of the present application; Figure 3 is a structural schematic diagram of a shell provided by the embodiment of the present application; Figure 4 is a structural schematic diagram of an antenna assembly provided by the embodiment of the present application after removing a second shell; Figure 5 is a structural schematic diagram of a second shell provided by the embodiment of the present application; Figure 6 is a structural schematic diagram of a metal middle frame provided by the embodiment of the present application; Figure 7 is a structural schematic diagram of an elastic piece provided by the embodiment of the present application; Figure 8 is a structural schematic diagram of another metal middle frame provided by the embodiment of the present application; Figure 9 is a structural schematic diagram of another second shell provided by the embodiment of the present application; Figure 10 is a structural schematic diagram of an antenna assembly provided by the embodiment of the present application after removing a shell; Figure 11 is a structural schematic diagram of another metal middle frame provided by the embodiment of the present application; Figure 12 is a structural schematic diagram of an antenna assembly provided by the embodiment of the present application after removing a second shell; Figure 13 is a structural schematic diagram of another antenna assembly provided by the embodiment of the present application; Figure 14 is an exploded schematic diagram of another antenna assembly provided by the embodiment of the present application; Figure 15is another perspective structural schematic view of the antenna assembly provided by an embodiment of the present application; Figure 16 is a structural schematic view of another elastic member provided by an embodiment of the present application.

[0020] Legend of reference signs: 1 - housing; 11 - cavity; 12 - first housing; 13 - second housing; 131 - first protruding part; 132 - second protruding part; 14 - fitting groove; 141 - first fitting groove; 142 - second fitting groove; 15 - plug; 16 - mounting groove; 2 - metal middle frame; 21 - middle frame main body; 22 - contact part; 221 - first contact part; 222 - second contact part; 2221 - positioning groove; 23 - insertion groove; 3 - antenna unit; 31 - substrate; 32 - antenna; 4 - elastic member; 41 - elastic main body; 411 - through hole; 412 - groove; 42 - conductive layer; 43 - rib; 4a - first elastic member; 4b - second elastic member; 5 - first grounding member; 6 - second grounding member; 7 - speaker unit; 8 - third grounding member. DETAILED DESCRIPTION

[0021] The present application is described in detail below based on the embodiments, but the present application is not limited to only these embodiments. In the following detailed description of the present application, some specific details are described in detail. The present application can also be fully understood without the description of these details by those skilled in the art. In order to avoid confusion of the essence of the present application, the well-known methods, processes, procedures, elements and circuits are not described in detail.

[0022] In addition, those skilled in the art should understand that the drawings provided herein are for illustrative purposes only, and the drawings are not necessarily drawn to scale.

[0023] Unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] For ease of description, spatially relative terms, such as "inner," "outer," "beneath," "below," "lower," "above," "upper," and the like, can be used herein for the purpose of describing an orientation or position of one element or feature relative to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein should be interpreted accordingly.

[0025] Unless specifically stated otherwise, the use of terms such as "comprising," "comprises," "including," "includes," "containing," "contains," "having," "has," "including," "includes," "carrying," "carries," "comprising," "comprise," and the like, are not intended to exclude or be limited to any particular aspect, structure, or element, but rather are intended to be inclusive of the aspects, structures, or elements described herein and any additional aspects, structures, or elements that can be included within the scope of the present disclosure.

[0026] In the description of the present application, it is to be understood that the terms "first", "second", and so on are used for descriptive purposes only and are not intended to connote or imply relative importance. In addition, in the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0027] Figure 1 is a structural schematic diagram of an antenna assembly provided by an embodiment of the present application, Figure 2 is an exploded schematic diagram of an antenna assembly provided by an embodiment of the present application, in combination with Figure 1 and Figure 2 As shown in the figures, the antenna assembly includes a shell 1, a metal middle frame 2, an antenna unit 3, and an elastic member 4. Specifically, Figure 3 is a structural schematic diagram of a shell provided by an embodiment of the present application, as Figure 3 shown, a cavity 11 is formed in the shell 1. It should be noted that the shell 1 includes a first shell 12 and a second shell 13 connected to the first shell 12, the first shell 12 carries the metal middle frame 2, the cavity 11 is formed between the first shell 12 and the second shell 13, and the metal middle frame 2 is embedded on the second shell 13, that is, the metal middle frame 2 is embedded on the shell 1. Further, the antenna unit 3 includes a substrate 31 and an antenna 32, the substrate 31 is disposed in the cavity 11, and the antenna 32 is disposed on the substrate 31. Optionally, the antenna 32 is disposed on the substrate 31 by laser direct structuring technology (LDS). Figure 4 is a structural schematic diagram of an antenna assembly provided by an embodiment of the present application, as Figure 4As shown, the elastic member 4 is clamped between the metal middle frame 2 and the antenna 32. It should be noted that the elastic member 4 is electrically connected with the metal middle frame 2 and the antenna 32 respectively. Thus, the antenna assembly is electrically connected by setting the elastic member 4, instead of the traditional screw connection mode, which can not only maintain the required conductive performance to effectively ensure the antenna performance, but also help to reduce the cost.

[0028] Optionally, the antenna assembly can be applied to electronic devices such as notebook computers, mobile phones, smart watches, tablet computers, etc. The shell 1 and the metal middle frame 2 can be used to form the watch case of the electronic devices such as notebook computers, mobile phones, smart watches, tablet computers, etc. Exemplarily, the antenna assembly with the overall L-shaped structure is arranged at the corner position of the notebook computer, and the shell 1 and the metal middle frame 2 are used as the watch case of one corner of the notebook computer. It is easy to be understood that the overall shape of the antenna assembly can be adjusted according to the specific structure of the electronic device.

[0029] Figure 5 is a structural schematic diagram of a second shell provided by an embodiment of the present application, as Figure 5 shown, in an embodiment, the second shell 13 has a first protruding part 131 and a second protruding part 132. Specifically, the first protruding part 131 and the second protruding part 132 are located on different sides of the second shell 13, so as to adapt to the L-shaped metal middle frame 2. It is easy to be understood that the metal middle frame 2 is limited between the first protruding part 131 and the second protruding part 132, which helps to improve the stability of installation.

[0030] Figure 6 is a structural schematic diagram of a metal middle frame provided by an embodiment of the present application, as Figure 6 shown, in an embodiment, the metal middle frame 2 includes a middle frame body 21 and a contact part 22. It should be noted that the L-shaped middle frame body 21 is limited between the first protruding part 131 and the second protruding part 132. Further, the contact part 22 is formed by the middle frame body 21 extending towards the cavity 11, and the contact part 22 is used for abutting with the elastic member 4 to realize the electrical connection between the metal middle frame 2 and the elastic member 4.

[0031] combined with Figure 5 and Figure 6 shown, in an embodiment, the second shell 13 of the shell 1 is provided with a matching groove 14, and the matching groove 14 and the contact part 22 are matched with each other. Further, the contact part 22 is inserted into the matching groove 14. Further, combined with Figure 5 and Figure 6As shown, the second shell 13 of the shell 1 is provided with the insert 15, and the middle frame body 21 of the metal middle frame 2 is provided with the slot 23 which is matched with the insert 15. It is easy to understand that when the metal middle frame 2 is embedded into the second shell 13, the insert 15 is inserted into the slot 23. It should be noted that the number and position of the insert 15 can be set as required, and the number and position of the slot 23 correspond to the insert 15. Exemplarily, a plurality of inserts 15 are arranged in a row at intervals, and a plurality of slots 23 are arranged in a row at the same intervals.

[0032] In combination Figure 4 and Figure 6 As shown, in an embodiment, the contact part 22 includes a first contact part 221 and a second contact part 222. The first contact part 221 and the second contact part 222 are both perpendicular to the upper surface of the antenna unit 3. Further, the elastic member 4 includes a first elastic member 4a and a second elastic member 4b. Specifically, the first elastic member 4a is clamped between the first contact part 221 and the upper surface of the antenna unit 3, and the second elastic member 4b is clamped between the second contact part 222 and the upper surface of the antenna unit 3.

[0033] In combination Figure 5 and Figure 6 As shown, in an embodiment, the matching groove 14 includes a first matching groove 141 and a second matching groove 142, the first matching groove 141 is matched with the first contact part 221, and the second matching groove 142 is matched with the second contact part 222.

[0034] Figure 7 is a structural schematic diagram of an elastic member provided by an embodiment of the present application, as Figure 7 As shown, in an embodiment, the elastic member 4 is suitable for surface mount technology (SMT) and includes an elastic body 41 and a conductive layer 42. Specifically, the conductive layer 42 covers the surface of the elastic body 41, so as to be in contact with the metal middle frame 2 and the antenna 32, thereby realizing the electrical connection between the elastic member 4 and the metal middle frame 2 and the antenna 32. It should be noted that the elastic body 41 can be made of silica gel or other elastic materials, which has good heat resistance and moisture resistance, and enables the elastic member 4 to play the role of shock absorption in addition to the role of a conductive terminal. On the other hand, the conductive layer 42 can be formed on the surface of the elastic body 41 by gold plating, nickel plating or other forms. Thus, the elastic member 4 has low resistance, which can effectively improve the antenna signal transmission capability.

[0035] As shown in Figure 7 In an embodiment, the elastic body 41 is provided with a through hole 411. Alternatively, the through hole 411 is a circular hole, and there are two through holes 411 arranged side by side at intervals. It is easy to understand that the through hole 411 provided on the elastic body 41 helps to improve the rebounding ability.

[0036] In combination Figure 4 And Figure 7 As shown in FIG. 4, in an embodiment, the elastic body 41 is recessed inwardly on the side facing the antenna 32 to form a groove 412, that is, the elastic member 4 is recessed inwardly on the side facing the antenna 32. It is easy to understand that the two sides of the groove 412 are formed as relatively arched structures. It is noted that the elastic member 4 helps prevent rotation or floating when pasting through the groove 412. On the other hand, the side of the elastic body 41 away from the antenna 32 is provided as a flat surface, that is, the side of the elastic member 4 away from the antenna 32 is provided as a flat surface, so as to increase the contact area of the conductive layer 42 and the contact portion 22 to ensure the stability of the electrical connection between the metal middle frame 2 and the elastic member 4.

[0037] In combination Figure 4 And Figure 7 As shown in FIG. 5, in an embodiment, the elastic member 4 is provided with a rib 43 on the side facing the antenna 32. It is easy to understand that the rib 43 is formed as a strip-shaped protruding structure; when the elastic member 4 is connected with the antenna 32 through reflow soldering, the rib 43 can prevent the phenomenon of tin climbing. In addition, the provision of the rib 43 also helps to improve the elasticity of the elastic member 4.

[0038] Figure 8 FIG. 6 is another structural schematic diagram of a metal middle frame provided by an embodiment of the present application, as shown in Figure 8 As shown in FIG. 6, in an embodiment, the contact portion 22 includes a first contact portion 221 and a second contact portion 222. It is noted that, Figure 9 FIG. 7 is another structural schematic diagram of a second shell provided by an embodiment of the present application, in combination Figure 8 And Figure 9 As shown in FIG. 7, due to the adjustment of the position and structure of the second contact portion 222, only one cooperating groove 14, that is, only the first cooperating groove 141, is needed on the second shell 13 to match the first contact portion 221. Further, Figure 10 FIG. 8 is another structural schematic diagram of an antenna assembly without a shell provided by an embodiment of the present application, and Figure 10 The view is a relatively Figure 4 Inverted view. As shown in Figure 10 The first contact portion 221 is directly opposite to the upper surface of the antenna unit 3, and the second contact portion 222 is directly opposite to the lower surface of the antenna unit 3. Further, the elastic member 4 includes a first elastic member 4a and a second elastic member 4b. Specifically, the first elastic member 4a is clamped between the first contact portion 221 and the upper surface of the antenna unit 3, and the second elastic member 4b is clamped between the second contact portion 222 and the lower surface of the antenna unit 3.

[0039] Figure 11 FIG. 9 is another structural schematic diagram of a metal middle frame provided by an embodiment of the present application, as shown in Figure 11As shown, in an embodiment, the contact portion 22 comprises a first contact portion 221 and a second contact portion 222. It is to be noted that, due to the adjustment of the position and structure of the second contact portion 222, only one matching groove 14 on the second housing 13 is needed to match the first contact portion 221, i.e. Figure 9 As shown, the second housing 13 can be used to match Figure 11 As shown, the metal middle frame 2. Further, Figure 12 is a structure schematic diagram of another antenna assembly provided by an embodiment of the present application after removing the second housing, as shown in Figure 12 As shown, the first contact portion 221 is opposite to the upper surface of the antenna unit 3, and the second contact portion 222 is opposite to the side surface of the antenna unit 3. Further, the elastic member 4 comprises a first elastic member 4a and a second elastic member 4b. Specifically, the first elastic member 4a is clamped between the first contact portion 221 and the upper surface of the antenna unit 3, and the second elastic member 4b is clamped between the second contact portion 222 and the side surface of the antenna unit 3.

[0040] As shown, Figure 11 In an embodiment, the second contact portion 222 is provided with a positioning groove 2221 for positioning the elastic member 4. Specifically, the positioning groove 2221 is opposite to the side surface of the antenna unit 3.

[0041] It is to be noted that the setting of the contact portion 22 needs to be adjusted according to the molding of the antenna 32. That is, the structure and position of the contact portion 22 include but are not limited to the above-mentioned several setting modes.

[0042] As shown in Figure 2 and Figure 4 In an embodiment, the antenna assembly further comprises a first grounding member 5 and a second grounding member 6. Specifically, the first grounding member 5 is arranged in the cavity 11 and located on the upper side of the substrate 31. Correspondingly, the second grounding member 6 is arranged in the cavity 11 and located on the lower side of the substrate 31. It is to be easily understood that the oppositely arranged first grounding member 5 and second grounding member 6 can improve the integrity of the antenna grounding to prevent single-side grounding failure.

[0043] Figure 13 is a structure schematic diagram of another antenna assembly provided by an embodiment of the present application, Figure 14 is an exploded schematic diagram of another antenna assembly provided by an embodiment of the present application, Figure 15 is a structure schematic diagram of another antenna assembly provided by an embodiment of the present application from another perspective, in combination with Figure 13 to Figure 15As shown, the antenna assembly with the overall L-shaped structure comprises a housing 1, a speaker unit 7, an antenna unit 3 and an elastic member 4. Specifically, the speaker unit 7 is arranged on the housing 1, the antenna unit 3 comprises a substrate 31 arranged on the housing 1 and an antenna 32 arranged on the substrate 31, and the elastic member 4 is fixed to the antenna 32 and electrically connected with the antenna 32. It should be noted that the elastic member 4 is also used to be electrically connected with a metal middle frame (not shown in the figure). Optionally, the housing 1 is provided with a mounting groove 16, and the speaker unit 7 is arranged on the housing 1 through the mounting groove 16 and electrically connected with the antenna 32. Optionally, the antenna assembly further comprises a third grounding member 8 arranged on the antenna unit 3 and used for antenna grounding. It is easy to understand that the antenna assembly is applied to a notebook computer, a mobile phone, a smart watch, a tablet computer or other electronic devices provided with a speaker.

[0044] Figure 16 is another structure diagram of the elastic member provided by the embodiment of the present application, as Figure 16 shown, in an implementation, the elastic member 4 comprises an elastic body 41 and a conductive layer 42. Specifically, the conductive layer 42 covers the surface of the elastic body 41, thereby contacting the metal middle frame 2 and the antenna 32, and then realizing the electrical connection between the elastic member 4 and the metal middle frame 2 and the antenna 32. It should be noted that the elastic body 41 can be made of silica gel or other elastic materials, which has good heat resistance and moisture resistance, and enables the elastic member 4 to play the role of shock absorption in addition to the role of the conductive terminal. On the other hand, the conductive layer 42 can be formed on the surface of the elastic body 41 by gold plating, nickel plating or other forms. Thus, the elastic member 4 has low resistance, which can effectively improve the antenna signal transmission capability. Optionally, the elastic body 41 is provided with a through hole 411 to improve the rebounding capability, and the shape of the through hole 411 is not limited. Optionally, the elastic body 41 is also provided with a groove 412 to prevent rotation or floating during pasting.

[0045] The embodiment of the present application also provides an electronic device, which comprises the antenna assembly as described above, and the specific structure of the antenna assembly is not described here. Optionally, the electronic device includes but is not limited to a notebook computer, a mobile phone, a smart watch, a tablet computer and the like.

[0046] The embodiment of the present application provides an antenna assembly and an electronic device. The antenna assembly comprises a housing, a metal middle frame, an antenna unit and an elastic member. The housing is formed with a cavity, the metal middle frame is embedded on the housing, the antenna unit comprises a substrate and an antenna, the substrate is arranged in the cavity, the antenna is arranged on the substrate, and the elastic member is clamped between the metal middle frame and the antenna and electrically connected with the metal middle frame and the antenna respectively. Thus, the antenna assembly is electrically connected by arranging the elastic member, which replaces the traditional screw connection mode, can maintain the required conductive performance to effectively ensure the antenna performance, and is helpful to reduce the cost.

[0047] The above descriptions are only the preferred embodiments of the present application, not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An antenna assembly, characterized by The antenna assembly comprises: a housing, a cavity being formed in the housing; a metal middle frame, the metal middle frame being embedded on the housing; an antenna unit, the antenna unit comprising a substrate and an antenna, the substrate being disposed in the cavity, the antenna being disposed on the substrate; and an elastic member, the elastic member being clamped between the metal middle frame and the antenna, the elastic member being electrically connected with the metal middle frame and the antenna respectively.

2. The antenna assembly of claim 1, wherein, The elastic member comprises: an elastic body; and a conductive layer, the conductive layer being covered on the surface of the elastic body to contact with the metal middle frame and the antenna.

3. The antenna assembly of claim 2, wherein, The elastic body is provided with a through hole.

4. The antenna assembly of claim 2, wherein, The side of the elastic body facing the antenna is recessed inward to form a groove.

5. The antenna assembly of claim 1, wherein, The side of the elastic member facing the antenna is protruded to form a rib.

6. The antenna assembly of claim 1, wherein, The housing comprises: a first housing, the metal middle frame being carried on the first housing; and a second housing, the cavity being formed between the first housing and the second housing, the metal middle frame being embedded on the second housing.

7. The antenna assembly of claim 6, wherein, The second housing has a first protruding part and a second protruding part; The metal middle frame is limited between the first protruding part and the second protruding part.

8. The antenna assembly of claim 1, wherein, The metal middle frame comprises: a middle frame body; and a contact part, the contact part being formed by the middle frame body extending towards the cavity, the contact part being in abutment with the elastic member.

9. The antenna assembly of claim 8, wherein, The housing is provided with a matching groove, the matching groove and the contact part being matched with each other; The contact part is inserted into the matching groove.

10. The antenna assembly of claim 8, wherein, The contact part comprises a first contact part and a second contact part, the first contact part and the second contact part being opposite to the upper surface of the antenna unit respectively; The elastic member comprises a first elastic member and a second elastic member, the first elastic member being clamped between the first contact part and the upper surface of the antenna unit, the second elastic member being clamped between the second contact part and the upper surface of the antenna unit.

11. The antenna assembly of claim 8, wherein, The contact part comprises a first contact part and a second contact part, the first contact part being opposite to the upper surface of the antenna unit, the second contact part being opposite to the lower surface of the antenna unit; The elastic member comprises a first elastic member and a second elastic member, the first elastic member being clamped between the first contact part and the upper surface of the antenna unit, the second elastic member being clamped between the second contact part and the lower surface of the antenna unit.

12. The antenna assembly of claim 8, wherein, The contact part comprises a first contact part and a second contact part, the first contact part being opposite to the upper surface of the antenna unit, the second contact part being opposite to the side surface of the antenna unit; The elastic member comprises a first elastic member and a second elastic member, the first elastic member being clamped between the first contact part and the upper surface of the antenna unit, the second elastic member being clamped between the second contact part and the side surface of the antenna unit.

13. The antenna assembly of claim 1, wherein, The antenna assembly further comprises: a first grounding member, the first grounding member being disposed in the cavity and located on the upper side of the substrate; and a second grounding member, the second grounding member being disposed in the cavity and located on the lower side of the substrate.

14. An antenna assembly, characterized by The antenna assembly comprises: a housing; a speaker unit, the speaker unit being disposed on the housing; An antenna unit including a substrate disposed on the housing and an antenna disposed on the substrate; and An elastic member fixed to the antenna and electrically connected to the antenna, the elastic member configured to be electrically connected to the metal middle frame.

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