CN218513688U

CN218513688U - Antenna module, middle frame module and electronic equipment

Info

Publication number: CN218513688U
Application number: CN202222773338.3U
Authority: CN
Inventors: 于涛
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-02-21
Anticipated expiration: 2032-10-20

Abstract

The present disclosure relates to an antenna module, a middle frame module and an electronic device, the antenna module including: the antenna comprises a flexible substrate, at least one connecting piece and an antenna feed point, wherein the connecting piece is arranged on the flexible substrate and used for fixing the flexible substrate; the antenna feed point is arranged on at least one connecting piece and used for receiving and transmitting radio frequency signals. The utility model discloses an antenna module with flexible base plate has effectively improved the flexibility of antenna design, through setting up at least one connecting piece of installing the antenna feed point, when guaranteeing to present the signal transmission effect, greatly optimize and pile up the space, and then improved space utilization, satisfied the user demand.

Description

Antenna module, center subassembly and electronic equipment

Technical Field

The present disclosure relates to the field of communications technologies, and in particular, to an antenna assembly, a middle frame assembly, and an electronic device.

Background

With the increasingly powerful functions of electronic devices such as mobile phones, the number of devices inside the electronic devices is increasing, and the requirements for the internal space volume of the electronic devices such as mobile phones are further increasing. On one hand, as the electronic equipment is designed to be thinner and thinner, the internal space of the electronic equipment is smaller and smaller; on the other hand, a larger camera module, more cameras, better audio performance and the like greatly occupy the internal space of electronic equipment such as a mobile phone and the like; thus, the space for placing the antenna assembly in the electronic device becomes smaller and smaller, and a great challenge is created to the stack design, the antenna scheme design and the like of the electronic device.

The antenna feed point of the existing antenna assembly usually needs to be installed depending on the installation area of a circuit board, so that the occupied space is large, the design flexibility of the antenna is poor, the freedom degree of stacking is greatly lost, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

To overcome the problems in the related art, the present disclosure provides an antenna assembly, a middle frame assembly, and an electronic device.

According to a first aspect of embodiments of the present disclosure, there is provided an antenna assembly comprising:

a flexible substrate;

the connecting piece is arranged on the flexible substrate and used for fixing the flexible substrate;

the antenna feed point is arranged on at least one connecting piece and used for receiving and transmitting radio-frequency signals.

In some embodiments, the at least one connector comprises:

the flexible substrate comprises a first connecting piece and a second connecting piece, wherein the first connecting piece and the second connecting piece are respectively arranged at two ends of the flexible substrate in the length direction.

In some embodiments, the first connector comprises:

an extension part having one end connected to the flexible substrate;

the installation department, the installation department with the other end of extension is connected, the antenna feedpoint is located the extension and/or on the installation department.

In some embodiments, the mounting portion includes at least: the through hole is internally provided with the antenna feed point.

In some embodiments, the antenna assembly further comprises: a bonding member;

the bonding member is connected on the flexible substrate and used for assisting in fixing the flexible substrate.

In some embodiments, the first connecting member includes a plurality of first connecting members, and each of the plurality of first connecting members is fixedly connected with the flexible substrate.

In some embodiments, the antenna feed point includes a plurality of antenna feed points, and the plurality of antenna feed points are in one-to-one correspondence with the plurality of first connectors.

According to a second aspect of embodiments of the present disclosure, there is provided a middle frame assembly including:

a middle frame;

the circuit board is arranged in the middle frame and is provided with a first installation area and a second installation area, the first installation area is positioned at the top of the circuit board, and the second installation area is positioned at the lower part of the first installation area; and

the antenna assembly of any one of the embodiments of the first aspect,

the first connecting piece is connected with the middle frame, and the second connecting piece is installed in the second installation area.

In some embodiments, the types of components disposed in the first mounting area include any one or more of an audio device, a camera device, and an earpiece device.

In some embodiments, the middle frame is provided with a guide groove extending along an outer circumferential edge of the circuit board.

In some embodiments, the middle frame is provided with a connecting hole;

the middle frame assembly further comprises:

the mounting piece fixedly connects the first connecting piece with the middle frame through the connecting hole.

According to a third aspect of the embodiments of the present disclosure, there is provided an electronic apparatus including: an antenna assembly as claimed in any one of the embodiments of the first aspect above or an intermediate frame assembly as claimed in any one of the embodiments of the second aspect above.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this is openly through providing an ann has antenna module of flexible base plate, has effectively improved the flexibility of antenna design, through setting up at least one connecting piece of installing the antenna and presenting a little, when guaranteeing to present the signal transmission effect, greatly optimize and pile up the space, and then improved space utilization, satisfied the user demand.

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 incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a partial perspective view of a middle frame assembly in the related art.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a perspective view of an antenna assembly shown from a first perspective in accordance with an exemplary embodiment.

Fig. 4 is a perspective view of an antenna assembly shown from a second perspective in accordance with an exemplary embodiment.

FIG. 5 is a partial perspective view of a center frame assembly shown in accordance with an exemplary embodiment.

Fig. 6 is a front view of fig. 5.

Fig. 7 is a schematic diagram illustrating a structure of an intermediate frame assembly without an antenna assembly installed, according to an example embodiment.

FIG. 8 is a partial block diagram illustrating an example of a middle box according to an example embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Increasingly powerful functions of electronic equipment such as mobile phones and the like become a unified trend in the industry at present. The design of devices inside the electronic equipment is increasing, and the space for placing the antenna assembly inside the electronic equipment is further smaller and smaller.

In the related art, the antenna design is shown in fig. 1 and 2. In the corner areas inside the electronic device, often handsets, cameras, etc. are arranged, but at the same time also antenna layout features are present in the corner areas inside the electronic device. In order to meet the requirements of device layout and antenna performance, a narrow circuit board 20 is usually disposed in a region near the edge of the middle frame 10 by moving devices such as an earpiece and a camera down or moving the devices to a position, and the like, for establishing the antenna feed point 4, i.e., the characteristics of a spring plate and the like.

The technical scheme in the related art has the following disadvantages:

first, there is a large loss in the degree of freedom in stacking inside the electronic device in order to ensure the performance of the antenna. If the audio device moves downwards, the audio performance is affected; the camera device moves, affecting the layout and appearance, etc.

Second, the narrow strip-shaped circuit board 20 has a weak strength, and is prone to breaking, breaking of wires, and the like during assembly or reliability testing.

Therefore, how to realize the antenna function on the basis of not affecting the layout of the original stacking scheme as much as possible is an urgent problem to be solved.

In order to solve the above technical problem, the present disclosure provides an antenna assembly 100. As shown in fig. 3-4, the antenna assembly 100 includes: a flexible substrate 1, at least one connection and an antenna feed point 4.

The connecting piece sets up in flexible substrate 1, and the connecting piece is used for fixed flexible substrate 1. The antenna feed point 4 is mounted on at least one of the connectors, and the antenna feed point 4 is used for transceiving radio frequency signals.

The flexible substrate 1 is a Liquid Crystal Polymer (LCP) substrate. The liquid crystal polymer LCP is a novel substrate material with low dielectric constant, low loss, high thermal stability, high mechanical strength, low moisture absorption rate and excellent comprehensive performance, can realize embedding and integration of passive and active devices, and is suitable for being applied to system packaging with high-frequency, broadband and ultrathin requirements. LCP substrate is widely used in the industry as one of high-frequency high-speed Flexible Circuit boards (FPCs). The LCP substrate can effectively reduce the loss in the antenna signal transmission process. On the other hand, the LCP substrate has elasticity, and can avoid damage such as fracture in the using process.

It will be appreciated that an antenna feed point 4 is mounted on at least one of the connectors, the antenna feed point 4 being for transceiving radio frequency signals. The number of the antenna feed points 4 may be two or more, and the number of the antenna feed points 4 is designed according to design requirements, which is not specifically limited by the present disclosure.

By adopting the scheme, the flexible substrate 1 can effectively reduce the loss in the antenna signal transmission process. On the other hand, the flexible substrate 1 has elasticity, so that the flexibility of antenna design is effectively improved, and the damage such as fracture can be avoided in the using process. Through setting up at least one connecting piece of installing antenna and presenting point 4, when guaranteeing to show the signal transmission effect, greatly optimized and piled up the space, and then improved space utilization, satisfied the user demand.

In some embodiments, as shown in fig. 3-4, the at least one connector comprises: a first connecting piece 2 and a second connecting piece 3.

The first connector 2 and the second connector 3 are respectively disposed at both ends of the flexible substrate 1 in the length direction.

The first connecting element 2 may be disposed at one end of the flexible substrate 1 along the length direction of the flexible substrate 1, and the first connecting element 2 may also be disposed in the middle of the flexible substrate 1, which is not specifically limited in this disclosure.

The second connection member 3 may be disposed at the other end of the flexible substrate 1 along the length direction of the flexible substrate 1, and the second connection member 3 may also be disposed at the middle of the flexible substrate 1 and located at one side of the first connection member 2, which is not particularly limited in this disclosure.

In the embodiment of the present disclosure, through the second connecting member 3 and the first connecting member 2, while the effect of signal transmission is ensured, the stacking space is greatly optimized, and further, the space utilization rate is improved, and the use requirement is satisfied.

In some embodiments, as shown in fig. 3-4, the first connector 2 comprises: an extension 21 and a mounting 22.

One end of the extension 21 is connected to the flexible substrate 1; the mounting portion 22 is connected to the other end of the extension portion 21, and the antenna feed point 4 is located on the extension portion 21 and/or the mounting portion 22.

The method specifically comprises the following three conditions:

in one case, one end of the extension portion 21 is connected to the flexible substrate 1; the other end of installation department 22 and extension 21 is connected, and antenna feed point 4 is located extension 21, has guaranteed to realize signal transmission's effect, has satisfied the user demand.

Alternatively, one end of the extension 21 is connected to the flexible substrate 1; installation part 22 is connected with the other end of extension 21, and antenna is presented a little 4 and is located installation part 22, has guaranteed to realize signal transmission's effect, has satisfied the user demand.

In still another case, one end of the extension portion 21 is connected to the flexible substrate 1; the other end of installation department 22 and extension 21 is connected, and antenna is presented point 4 and is located extension 21 and installation department 22, has guaranteed to realize signal transmission's effect, has satisfied the user demand.

In some embodiments, as shown in fig. 3-4, the mounting portion 22 includes at least: the through hole 221, the antenna feed point 4 is arranged in the through hole 221.

The through hole 221 may be a circular through hole, a square through hole, a pentagonal through hole, or a through hole of another shape, which is not specifically limited in the present disclosure.

The first connecting member 2 is made of metal, and preferably, the first connecting member 2 is a stamped steel sheet.

The antenna feed points 4 may be disposed on the inner side wall of the through hole 221, two antenna feed points 4 may be provided, three antenna feed points 4 may be provided, four antenna feed points 4 may be provided, and the antenna feed points 4 are used for receiving and transmitting radio frequency signals. The number of antenna feed points 4 is designed according to design requirements, and the disclosure is not particularly limited thereto.

In the embodiment of the present disclosure, the antenna feed point 4 may be electrically connected to the first connecting element 2 made of a metal material, so as to facilitate the antenna feed point 4 to receive and transmit radio frequency signals.

In some embodiments, as shown in fig. 4, the antenna assembly 100 further includes: and an adhesive member 5.

The adhesive member 5 is attached to the flexible substrate 1, and the adhesive member 5 is used to assist in fixing the flexible substrate 1.

Illustratively, the adhesive member 5 is attached to one side surface of the flexible substrate 1 in the thickness direction, and the second connecting member 3 is provided on the other side surface of the flexible substrate 1 in the thickness direction.

The adhesive member 5 may be a back adhesive, or may be other types of adhesives, which are not specifically limited in this disclosure.

The adhesive member 5 may be one, one adhesive member 5 is attached to one side surface of the flexible substrate 1 in the thickness direction, the second connecting member 3 is provided on the other side surface of the flexible substrate 1 in the thickness direction, and the adhesive member 5 is used to assist in adhesively fixing the flexible substrate 1.

The number of the bonding members 5 may also be two, two bonding members 5 are attached to one side surface of the flexible substrate 1 in the thickness direction at intervals, or two bonding members 5 are attached to one side surface of the flexible substrate 1 in the thickness direction in close proximity, the second connecting member 3 is disposed on the other side surface of the flexible substrate 1 in the thickness direction, and the bonding members 5 are used to assist in bonding and fixing the flexible substrate 1.

The number of the bonding members 5 may also be three, three bonding members 5 are attached to one side surface of the flexible substrate 1 in the thickness direction at intervals, or any two or three of the three bonding members 5 are attached to one side surface of the flexible substrate 1 in the thickness direction in close proximity, the second connecting member 3 is disposed on the other side surface of the flexible substrate 1 in the thickness direction, and the bonding members 5 are used for assisting in bonding and fixing the flexible substrate 1.

Illustratively, as shown in fig. 3, 4, 5 and 6, the second connection member 3 is a connector for enabling the antenna feed point 4 to transceive radio frequency signals.

The second connector 3 is a connector, which is also called a connector. Preferably, the type of connector is Board-to-Board Connectors (BTB). The board-to-board connector is a very common connector type, and compared with other types of connectors, the board-to-board connector is a connector product with the strongest transmission capability in all connector product types, and is mainly applied to industries such as power systems, communication networks, financial manufacturing, elevators, industrial automation, medical equipment, office equipment, household appliances, military manufacturing, smart homes, power equipment, electronic digital products and the like. The method is most widely applied to electronic intelligent equipment at present.

In the embodiment of the disclosure, the board-to-board connector is used for realizing the receiving and sending of the radio frequency signals by the antenna feed point 4, the assembly is convenient, and the reliability of signal transmission is ensured.

In some embodiments, as shown in fig. 3, 4, 5 and 6, the first connecting member 2 includes a plurality of first connecting members 2, and each of the plurality of first connecting members 2 is fixedly connected to the flexible substrate 1.

The number of the first connecting pieces 2 can be two, the two first connecting pieces 2 can be arranged on the flexible substrate 1 at intervals, the first connecting pieces 2 are made of metal, and preferably, the first connecting pieces 2 are stamped steel sheets which are fixedly connected with the flexible substrate 1; two first connecting pieces 2 can also be adjacently arranged on the flexible substrate 1, the first connecting pieces 2 are made of metal, preferably, the first connecting pieces 2 are punched steel sheets, and the punched steel sheets are fixedly connected with the flexible substrate 1.

The number of the first connecting pieces 2 can be three, the three first connecting pieces 2 can be arranged on the flexible substrate 1 at intervals, the first connecting pieces 2 are made of metal, and preferably, the first connecting pieces 2 are stamped steel sheets which are fixedly connected with the flexible substrate 1; any two adjacent first connecting pieces 2 can also be adjacently arranged on the flexible substrate 1, the first connecting pieces 2 are made of metal, preferably, the first connecting pieces 2 are stamped steel sheets, and the stamped steel sheets are fixedly connected with the flexible substrate 1; three adjacent settings in three first connecting piece 2 are at flexible substrate 1, and first connecting piece 2 is the metal material, and preferably, first connecting piece 2 is the punching press steel sheet, punching press steel sheet and flexible substrate 1 fixed connection.

The number of the first connecting pieces 2 can be four, the four first connecting pieces 2 can be arranged on the flexible substrate 1 at intervals, the first connecting pieces 2 are made of metal, and preferably, the first connecting pieces 2 are stamped steel sheets which are fixedly connected with the flexible substrate 1; any two adjacent or three adjacent to each other of the four first connecting pieces 2 can be arranged on the flexible substrate 1 adjacently, the first connecting pieces 2 are made of metal, preferably, the first connecting pieces 2 are stamped steel sheets, and the stamped steel sheets are fixedly connected with the flexible substrate 1; four of the four first connecting pieces 2 are adjacently arranged on the flexible substrate 1, the first connecting pieces 2 are made of metal, preferably, the first connecting pieces 2 are stamped steel sheets, and the stamped steel sheets are fixedly connected with the flexible substrate 1.

Illustratively, the first connecting piece 2 and the flexible substrate 1 are connected by STM welding.

Surface Mount Technology (SMT) is a circuit mounting Technology in which Surface Mount components without leads or short leads are mounted on the Surface of a printed circuit board and soldered or assembled by reflow or dip soldering. In the SMT bonding process, a 0.3Pitch (solder ball center to center), 0.4Pitch or 0.5Pitch steel net is usually used for bonding.

In the embodiment of the present disclosure, the first connecting member 2 made of a metal material can achieve good electrical connection, thereby ensuring the reliability of signal transmission.

In some embodiments, as shown in fig. 3-4, the antenna feed points 4 comprise a plurality, the plurality of antenna feed points 4 being in one-to-one correspondence with the plurality of first connectors 2.

The number of the antenna feed points 4 may be two, and correspondingly, the number of the first connecting pieces 2 is two, the two first connecting pieces 2 may be disposed at the flexible substrate 1 at intervals, the antenna feed points 4 are disposed at inner sidewalls of the through holes 221 of the corresponding first connecting pieces 2, and the antenna feed points 4 are used for receiving and transmitting radio frequency signals.

The antenna feed points 4 can be three, correspondingly, the first connecting pieces 2 are three, the three first connecting pieces 2 can be arranged on the flexible substrate 1 at intervals, any two adjacent first connecting pieces 2 can also be arranged on the flexible substrate 1 adjacently, the three first connecting pieces 2 can be arranged on the flexible substrate 1 adjacently, the antenna feed points 4 are arranged on the inner side wall of the through hole 221 of the corresponding first connecting piece 2, and the antenna feed points 4 are used for receiving and transmitting radio-frequency signals.

The antenna feed points 4 can be four, correspondingly, the first connecting pieces 2 are four, the four first connecting pieces 2 can be arranged on the flexible substrate 1 at intervals, any two adjacent first connecting pieces 2 or any three adjacent first connecting pieces 2 can also be arranged on the flexible substrate 1 adjacently, the four first connecting pieces 2 can be arranged on the flexible substrate 1 adjacently, the antenna feed points 4 are arranged on the inner side walls of the through holes 221 of the corresponding first connecting pieces 2, and the antenna feed points 4 are used for receiving and transmitting radio-frequency signals.

In the embodiment of the present disclosure, the first connecting element 2 made of a metal material can achieve good electrical connection, thereby ensuring the reliability of the antenna feed point 4 for receiving and transmitting the radio frequency signal.

Based on the same concept, the embodiment of the present disclosure further provides a middle frame assembly 200, as shown in fig. 5 to 6, the middle frame assembly 200 includes: a middle frame 10, a circuit board 20 and an antenna component 100 as in any of the above embodiments.

The circuit board 20 is mounted in the middle frame 10, the circuit board 20 is provided with a first mounting area 201 and a second mounting area 202, the first mounting area 201 is located on the top of the circuit board 20, and the second mounting area 202 is located on the lower portion of the first mounting area 201.

Wherein the first connecting member 2 is connected to the middle frame 10, and the second connecting member 3 is installed in the second installation region 202.

It is understood that the middle frame 10 is made of a combination of metal and plastic, that is, the middle frame 10 includes a metal portion and a plastic portion.

The antenna feed point 4 is installed on the first connecting piece 2, and the first connecting piece 2 is electrically connected with the metal part of the middle frame 10, so that the feasibility of conducting and realizing an antenna signal is ensured.

By adopting the scheme, the antenna feed point 4 is arranged on the second mounting area 202 of the circuit board 20 through the first connecting piece 2, the flexible substrate 1 and the second connecting piece 3, so that the mounting on the first mounting area 201 of the circuit board 20 is avoided, and on one hand, the stacking space of the first mounting area 201 is greatly optimized while the signal transmission effect is ensured; on the other hand, the use of the narrow circuit board 20 with relatively weak strength is avoided, the damage of breakage, routing short lines and the like can be avoided in the assembling or reliability testing process, and the use requirement is met.

In some embodiments, as shown in fig. 5-6, the types of components provided in the first mounting area 201 include any one or more of audio devices, camera devices, and earpiece devices.

In order to satisfy the realization of corresponding function, components and parts such as bigger module of making a video recording, more camera quantity, more excellent audio frequency need install in center 10 and set up at first installing zone 201. That is, the first installation area 201 may be arranged with any one or more of an audio device, a camera device, and an earpiece device as needed.

In order to meet better audio performance, the type of the component arranged in the first mounting area 201 is an audio device, and the number of the audio devices is not particularly limited in the present disclosure.

In order to satisfy better shooting performance, the type of the component set in the first mounting area 201 is a camera device, and the number of the camera devices is not particularly limited in the present disclosure.

In order to meet better earpiece performance, the type of the component disposed in the first mounting area 201 is an earpiece device, and the number of the earpiece devices is not specifically limited in the present disclosure.

In some embodiments, as shown in fig. 5, 7-8, the middle frame 10 is provided with a guide groove 101, the guide groove 101 extends along the outer peripheral edge of the circuit board 20, and the guide groove 101 is located outside the outer peripheral edge of the circuit board 20.

Illustratively, in order to achieve maximum space utilization of the first mounting region 201 of the circuit board 20, the guide groove 101 is disposed on an inner side wall of the middle frame 10, and a cross section of the guide groove 101 may be a concave shape or a C shape, which is not particularly limited by the present disclosure.

The adhesive member 5 in the antenna assembly 100 is fixedly adhered to the guide groove 101, so that auxiliary adhesion and fixation of the flexible substrate 1 and the side wall of the middle frame 10 are realized.

In the embodiment of the present disclosure, the guide groove 101 facilitates guiding the flexible substrate 1, facilitating assembly of the antenna assembly 100.

In some embodiments, as shown in fig. 5-6 and 7-8, the middle frame 10 is provided with a coupling hole 102;

the middle frame assembly 200 further includes: a mounting member 30.

The mounting member 30 fixedly connects the first connecting member 2 to the middle frame 10 through the connecting hole 102.

The connecting hole 102 may be a circular through hole, a square through hole, a pentagonal through hole, or a through hole of another shape, which is not limited in this disclosure.

For example, the mounting member 30 may be a screw, and the through hole 221 of the first connecting member 2 is connected to the connecting hole 102 of the middle frame 10 by a screw, so that the first connecting member 2 is connected to the middle frame 10. That is to say, the metal material of the screw connection position of the first connection element 2 is integrally connected with the metal part of the middle frame 10, so as to ensure the feasibility of conducting and implementing the antenna signal.

Based on the same concept, an embodiment of the present disclosure further provides an electronic device, including: the antenna assembly 100 according to any of the above embodiments or the middle frame assembly 200 according to any of the above embodiments.

The electronic device can be a mobile phone, a tablet, a computer and the like. Electronic devices include, but are not limited to, cellular phones, smart phones, other wireless communication devices, personal digital assistants, audio players, other media players, music recorders, video recorders, other media recorders, radios, medical devices, vehicle transportation equipment, calculators, programmable remote controls, pagers, laptop computers, desktop computers, printers, netbook computers, personal Digital Assistants (PDAs), portable Multimedia Players (PMPs), moving Picture experts group (MPEG-1 or MPEG-2) Audio layer (MP 3) players, portable medical devices, and digital cameras and combinations thereof.

With regard to the electronic device in the above embodiment, the specific manner in which the respective modules perform operations has been described in detail in the embodiment of the antenna assembly 100 and the embodiment of the middle frame assembly 200, and will not be described in detail here.

By adopting the scheme, the stacking space can be greatly optimized, the realization of the antenna performance does not depend on the circuit board 20 any more, and the maximized space utilization rate of the electronic equipment can be realized while the signal transmission effect is realized.

It is understood that "plurality" in this disclosure means two or more, and other terms are analogous. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It will be further understood that the terms "first," "second," and the like are used to describe various information and that such information should not be limited by these terms. These terms are only used to distinguish one type of information from another, and do not indicate a particular order or degree of importance. Indeed, the terms "first," "second," etc. are used interchangeably throughout. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure.

It will be further understood that the terms "central," "longitudinal," "lateral," "front," "rear," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present embodiment and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation.

It will be further understood that, unless otherwise specified, "connected" includes direct connections between the two without the presence of other elements, as well as indirect connections between the two with the presence of other elements.

It will be further appreciated that while operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in serial order, or that all illustrated operations be performed, to achieve desirable results. In certain environments, multitasking and parallel processing may be advantageous.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is to be limited only by the scope of the appended claims.

Claims

1. An antenna assembly, comprising:

a flexible substrate;

2. The antenna assembly of claim 1, wherein the at least one connection member comprises:

3. The antenna assembly of claim 2, wherein the first connector comprises:

an extension part having one end connected to the flexible substrate;

4. The antenna assembly of claim 3, wherein the mounting portion comprises at least:

the through hole is internally provided with the antenna feed point.

5. The antenna assembly of claim 2, further comprising:

a bonding member;

the adhesive piece is connected to the flexible substrate and used for assisting in fixing the flexible substrate.

6. The antenna assembly of claim 2,

the first connecting pieces comprise a plurality of first connecting pieces which are fixedly connected with the flexible substrate.

7. The antenna assembly of claim 6,

the antenna feed points comprise a plurality of antenna feed points, and the antenna feed points are in one-to-one correspondence with the first connecting pieces.

8. A center frame assembly, comprising:

a middle frame;

the antenna assembly of any one of claims 2-7,

9. The middle frame assembly of claim 8,

the types of the components arranged in the first installation area comprise any one or more of an audio device, a camera device and an earphone device.

10. The middle frame assembly of claim 8,

the center is provided with the guide way, the guide way is followed the periphery of circuit board is followed and is extended.

11. The middle frame assembly according to any one of claims 8 to 10,

the middle frame is provided with a connecting hole;

the middle frame assembly further comprises:

12. An electronic device, comprising: an antenna assembly as claimed in any one of claims 1 to 7 or an intermediate frame assembly as claimed in any one of claims 8 to 11.