CN212085218U

CN212085218U - Antenna assembly and electronic device

Info

Publication number: CN212085218U
Application number: CN202020262902.3U
Authority: CN
Inventors: 廖念军
Original assignee: Realme Chongqing Mobile Communications Co Ltd
Current assignee: Realme Chongqing Mobile Communications Co Ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-12-04
Anticipated expiration: 2030-03-02

Abstract

The application discloses antenna module and electronic device belongs to smart machine technical field. The antenna assembly comprises a shell, a conducting strip and an antenna elastic piece. The shell is provided with a radiation piece; the conducting strip is fixed with the shell, is abutted against the feed point of the radiating piece and is used for being electrically connected with the feed point of the radiating piece; the antenna elastic sheet is abutted against the conducting sheet and is used for being electrically connected with the conducting sheet. The antenna elastic sheet is provided with a conductive sheet to replace a feed point of the radiation piece and a spot welding copper foil, so that the antenna elastic sheet is not directly abutted with the feed point of the radiation piece and the spot welding copper foil to realize electric connection; the problem of fretting corrosion of the electric welding copper foil and the antenna elastic sheet can be avoided in the process of realizing electric connection through the butting of the conducting strip and the antenna elastic sheet. In addition, it can also transmit and receive signals as a radiating element.

Description

Antenna assembly and electronic device

Technical Field

The application belongs to the technical field of intelligent equipment and relates to an antenna assembly and an electronic device.

Background

In a mobile phone, a shell is mostly used as an antenna to connect a main board and metal on a middle frame together, for example, the main board and the middle frame are welded to the middle frame through copper foil in a spot manner; however, in the testing process or in the long-term use of the mobile phone, the spot-welded copper foil on the spring plate and the middle frame of the main board is often in a repeated motion state. Therefore, the spot-welded copper foil on the middle frame can continuously generate fretting corrosion, and further has the risk of failure.

SUMMERY OF THE UTILITY MODEL

The present application provides an antenna assembly and an electronic device.

In order to solve the technical problems, the technical scheme is as follows: an antenna assembly, comprising:

the radiation part is arranged on the shell;

the conducting strip is fixed with the shell, is abutted against the feed point of the radiating piece and is used for being electrically connected with the feed point of the radiating piece; and

and the antenna elastic sheet is abutted against the conducting sheet and is used for being electrically connected with the conducting sheet.

In order to solve the technical problems, the technical scheme is as follows: an electronic device, comprising:

the radiation device comprises a shell, a radiation part and a radiation part, wherein the shell is internally provided with an accommodating space;

the conducting plate is fixed with the shell in the accommodating space and is abutted with the feed point structure of the radiating piece;

the antenna elastic sheet is abutted against the conducting sheet in the accommodating space; and

and the circuit board is fixed with the shell in the accommodating space and is electrically connected with the antenna elastic sheet.

Adopt this application technical scheme, the beneficial effect who has does: the antenna elastic sheet is provided with a conductive sheet to replace a feed point of the radiation piece and a spot welding copper foil, so that the antenna elastic sheet is not directly abutted with the feed point of the radiation piece and the spot welding copper foil to realize electric connection; the problem of fretting corrosion of the electric welding copper foil and the antenna elastic sheet can be avoided in the process of realizing electric connection through the butting of the conducting strip and the antenna elastic sheet. In addition, it can also transmit and receive signals as a radiating element.

Drawings

Fig. 1 discloses a schematic structural diagram of an electronic device according to an embodiment of the present application;

fig. 2 discloses a schematic structural diagram of a second housing according to an embodiment of the present application;

FIG. 3 discloses a partial structural view of the second housing shown in FIG. 2;

fig. 4 discloses a structural schematic diagram of another view angle of the second housing in an embodiment of the present application;

FIG. 5 discloses a partial structural view of the second housing shown in FIG. 4;

fig. 6 discloses a structural schematic diagram of a second housing from another perspective in an embodiment of the present application;

FIG. 7 discloses a partial structure diagram of the second housing shown in FIG. 6;

fig. 8 is a schematic diagram of an antenna element according to an embodiment of the present application;

FIG. 9 is a schematic diagram of a portion of the circuit board shown in FIG. 8;

fig. 10 is a schematic structural diagram of an antenna dome assembly according to an embodiment of the present application;

fig. 11 is a schematic view of an assembly structure of an antenna dome assembly and a second housing according to an embodiment of the present application;

fig. 12 is a schematic structural diagram of an antenna dome according to an embodiment of the present application;

fig. 13 is a schematic view of a portion of the antenna spring shown in fig. 12;

fig. 14 is a schematic structural diagram of a radiation element according to an embodiment of the present application;

fig. 15 is a schematic view illustrating an assembly structure of an antenna dome assembly and a radiator according to an embodiment of the present application;

fig. 16 is a schematic structural diagram illustrating a fourth radiator and an antenna dome assembly according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1, which discloses a schematic structural diagram of an electronic device in an embodiment of the present application, the electronic device 000 may be any one of a plurality of electronic devices, including but not limited to a cellular phone, a smart phone, other wireless communication devices, a personal digital assistant, an audio player, other media players, a music recorder, a video recorder, a camera, other media recorders, a radio, a medical device, a calculator, a programmable remote controller, a pager, a netbook computer, a Personal Digital Assistant (PDA), a Portable Multimedia Player (PMP), a moving picture experts group (MPEG-1 or MPEG-2), an audio layer 3(MP3) player, a portable medical device, a digital camera, and a combination thereof.

Referring to fig. 1, the electronic device 000 may include a display module 100, a first housing 300, a second housing 500, an antenna module 700, and a power source 900.

Specifically, the first housing 300 and the second housing 500 may be fastened to form a housing, which can protect internal components (e.g., a motherboard, the antenna assembly 700, the power supply 900, etc.). The antenna assembly 700 and power supply 900 may be mounted inside the housing. The display assembly 100 may be formed on a housing for displaying information. The display assembly 100, the antenna assembly 700 may be electrically connected to the power supply 900 such that the power supply 900 provides power for normal operation of the display assembly 100 and the antenna assembly 700. The display assembly 100 and the antenna assembly 700 are also electrically connected according to the operation of the electronic device 000.

It is noted that the terms "first", "second", etc. are used herein and hereinafter for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the described features.

It is understood that the names of the "first housing", "second housing", "housing", and "housing" may be interchanged, for example, the "first housing" may also be referred to as the "second housing".

Referring to fig. 1, the display assembly 100 may be electrically connected to electronic components within the electronic device 000, such as the antenna assembly 700, the power supply 900, the processor, etc., for displaying information. Referring again to FIG. 1, the display assembly 100 may include a cover plate 101 and a display screen 103. Specifically, the display screen 103 is embedded on the second housing 500, and the cover plate 101 covers the display screen 103 to protect the display screen 103. The cover plate 101 may be made of a material having good light transmittance, such as glass or plastic. The display screen 103 may include a non-display area 102 and a display area 104. The non-display region 102 is disposed on one side of the display region 104, or around the display region 104. In one embodiment, the electronic device 000 may omit the display assembly 100.

Referring to fig. 1, the first housing 300 may be a plate-shaped structure, which may be rectangular, or rectangular with rounded corners, etc., and may be formed of plastic, glass, ceramic, fiber composite, metal (e.g., stainless steel, aluminum, etc.), or other suitable materials or combinations thereof. In some cases, a portion of the first housing 300 may be formed of a dielectric or other low conductivity material. In other cases, the first housing 300 or at least some of the structures that make up the first housing 300 may be formed from metal elements.

Referring to fig. 1 and fig. 2, fig. 2 discloses a schematic structural diagram of a second housing 500 according to an embodiment of the present application. The second case 500 may include a base plate 10 and a middle frame 20. Specifically, the middle frame 20 may surround the substrate 10, and the substrate 10 is connected to the middle frame 20. The middle frame 20 may be fastened to the first housing 300 to form a receiving space for receiving electronic components of the electronic device 000, such as the antenna assembly 700, the power supply 900, and the processor. The substrate 10 may divide the receiving space into a first space and a second space. The antenna assembly 700 and the power source 900 may be accommodated in a first space, and the display assembly 100 may be accommodated in a second space. Of course, the first space may also accommodate one, two or more of other electronic components of the electronic device 000, such as a motor, a microphone, a speaker, an earphone interface, a universal serial bus interface, a camera, a distance sensor, an ambient light sensor, a receiver, and a processor.

It is to be understood that the names of the "first space", the "second space", and the "accommodating space" may be mutually converted, for example, the "first space" may also be referred to as the "second space", and may also be referred to as the "accommodating space".

Referring to fig. 1 and 2, the substrate 10 may be a plate-shaped structure, which may be rectangular or rectangular with rounded corners. It may be fabricated from the same materials as first housing 300, such as from plastic, ceramic, fiber composite, metal (e.g., stainless steel, aluminum, etc.), or other suitable materials or combinations of materials. The edge of which is fixedly connected with the middle frame 20. The substrate 10 may be disposed opposite to the first housing 300 such that a first space is formed between the first housing 300 and the substrate 10. The substrate 10 is provided with a mounting hole 11 so that parts inside the electronic device 000, such as the antenna assembly 700, the main board, the display assembly 100, and the like, are mounted on the substrate 10. Of course, the substrate 10 may connect the first casing 100 and the second casing 500 together by fitting the mounting hole 11 and the bolt. In an embodiment, the accommodating groove 12 is disposed on the substrate 10 to give way to electronic components such as a flexible printed circuit board in the electronic device 000, so as to facilitate mounting and fixing of each electronic component. The receiving groove 12 is formed by being recessed from the surface of the substrate 10 toward the inside of the substrate 10. In an embodiment, the substrate 10 may further include a through hole 13 disposed therein to facilitate the first space to communicate with the second space, so that the electronic component inside the electronic device 000 may extend from the first space into the second space, or extend from the second space into the first space. In one embodiment, the substrate 10 may be provided with a dividing plate 14 to divide the substrate 10 into several portions, so as to perform area planning on the substrate 10 and facilitate mounting of adaptive electronic components on each portion; for example, the antenna assembly 700 may be divided into a region where the power supply 900 is installed. The partition plate 14 also has fixing and supporting functions, for example, the partition plate 14 is disposed in the first space to support the first housing 300 and the second housing 500 to be firmly connected, so as to avoid the problem that the chassis is damaged or the internal electronic components are damaged due to external pressure. The form of the partition of the base 10 by the partition plate 14 may be determined according to the electronic components inside the electronic device 000. In one embodiment, the partition plate 14 is located in the first space and extends toward the first housing 300. The partition plate 14 may be integrated with the substrate 10, for example, the partition plate 14 is protruded toward the first housing 300.

In an embodiment, referring to fig. 2 and fig. 3, fig. 3 discloses a partial structural schematic diagram of the second housing 500 shown in fig. 2. A mounting stage 30 is provided at a portion of the edge of the substrate 10 near the middle frame 20 to mount the antenna assembly 700. The mounting stage 30 may be located in the first space and protrude toward one side of the first housing 300. The surface of the mounting table 30 facing the side of the first housing 300 may be a plane. For securing and mounting the antenna assembly 700. The mounting stage 30 is provided symmetrically with two through holes 31 in this plane for connection with the antenna assembly 700. In one embodiment, the through hole 31 may be threaded therein to facilitate bolting and mounting the antenna assembly 700. In an embodiment, the mounting platform 30 is recessed between two through holes 31 on the plane to form a receiving slot 32, so as to give way to the antenna assembly 700 and facilitate positioning of the antenna assembly 700. In one embodiment, the mounting platform 30 may be recessed into a groove on other surface to give way to the electronic components of the electronic device 000, so as to facilitate positioning and mounting of the electronic components. In one embodiment, the substrate 10 may be omitted, and the mounting member 11, the mounting stage 30, and the like may be formed on the middle frame 20. In an embodiment, the mounting stage 30 may be omitted, and the through hole 31 is formed on the substrate 10 or the first bezel 21. The receiving groove 32 is formed on the substrate 10 or the first frame 21.

Referring to fig. 2, the middle frame 20 may be formed by connecting a plurality of frames (e.g., a first frame 21, a second frame 22, a third frame 23, and a fourth frame 24) end to end. The middle frame 20 is a frame-shaped structure, which is rectangular or rounded rectangular, etc. It may be made of the same material as the first housing 300. The middle frame 20 is provided around the edge of the substrate 10. For example, the first frame 21, the second frame 22, the third frame 23 and the fourth frame 24 are sequentially connected and surrounded at the edge of the substrate 10. The frame shape of the middle frame 20 may be determined according to the shapes of the substrate 10 and the first housing 300, for example, the substrate 10 may be a triangle, and the middle frame 20 surrounding the edge of the substrate 10 may be a triangle frame. One side of the middle frame 20 is fastened to the first housing 300, for example, by using adhesive, a fastening structure, a screwing structure, etc., to form a receiving space. The other side of the middle frame 20 may embed the display assembly 100, that is, the display assembly 100 is embedded on the middle frame 20 in the second space. In one embodiment, the substrate 10 and the middle frame 20 may be a unitary structure. In an embodiment, the substrate 10 is omitted from the second housing 500, and the middle frame 20 may be integrated with the first housing 300, for example, the middle frame 20 may extend from an edge of the first housing 300 to a side of the display assembly 100.

It is to be understood that the terms "first frame", "second frame", "third frame", "fourth frame", and "frame" may be used interchangeably, and for example, the "first frame" may also be referred to as the "second frame", the "third frame", the "fourth frame", and the "frame".

Referring to fig. 2 and 3, a portion of the middle frame 20 connected to the mounting table 30 is a first frame 21. The portion of the first frame 21 opposite to the mounting table 30 is recessed into the first frame 21 to give way to the mounting table 30. A through hole 211 may be formed at a portion where the first frame 21 is connected to the mounting stage 30 to pass through the antenna assembly 700. The through hole 211 may communicate with the receiving cavity 32, so that a part of the antenna assembly 700 may be disposed in the receiving cavity 32 after passing through the through hole 211. In an embodiment, the first frame 21 may be broken at the receiving groove 32, so as to provide a way for the antenna assembly 700.

Referring to fig. 4 and 5, fig. 4 discloses a structural schematic diagram of a second housing 500 from another perspective in an embodiment of the present application, and fig. 5 discloses a partial structural schematic diagram of the second housing 500 shown in fig. 4. The first frame 21 is connected to the mounting block 30 at one side and recessed inwardly at the other opposite side to give way to the antenna assembly 700 to form the snap structure 212.

Referring to fig. 6 and 7, fig. 6 discloses a structural schematic diagram of a second housing 500 from another perspective in an embodiment of the present application, and fig. 7 discloses a partial structural schematic diagram of the second housing 500 shown in fig. 6. At a position of the first frame 21 in the second space, a plurality of mounting grooves, such as a first mounting groove 213, a second mounting groove 214, and a third mounting groove 215, may be disposed so as to give way to the antenna assembly 700, and the mounting grooves extend toward the first housing 300. In one embodiment, the first, second and third mounting

grooves

213, 214 and 215 may be located on a line, and the depth thereof may be set according to its own needs.

It can be understood that the names of the "first mounting groove", "second mounting groove", "third mounting groove", and "mounting groove" can be mutually converted, for example, the "first mounting groove" can also be referred to as the "second mounting groove", can also be referred to as the "third mounting groove", and can also be referred to as the "mounting groove".

Referring to fig. 2, the second frame 22 may be provided with a through hole 221 to facilitate the communication between the receiving space inside the electronic device 000 and the outside, and to facilitate the installation of one, two or more electronic components such as a microphone, a speaker, an earphone interface, a usb interface, a camera, a distance sensor, an ambient light sensor, a receiver, and the like. The third frame 23 may be provided with a through hole 231 to facilitate the communication between the receiving space inside the electronic device 000 and the outside, and the functions and functions of the through hole 231 and the through hole 221 may be the same. In one embodiment, holes 231 are provided to facilitate installation of keys such as power-on keys, volume adjustment keys, and the like. In one embodiment, through-

holes

221 and 231 may be disposed on other frames. In an embodiment, the through hole 221 and the through hole 231 may also be disposed on the first housing 300. In one embodiment, through-hole 221 and through-hole 231 may also be omitted. In one embodiment, the substrate 10 and the middle frame 20 may be a unitary structure. In one embodiment, the substrate 10 and the middle frame 20 may be combined into a middle frame assembly.

Referring to fig. 8, a schematic diagram of an antenna element 700 according to an embodiment of the present application is disclosed. The antenna assembly 700 may include a circuit board 40, an antenna dome assembly 50, and a radiator 60. Specifically, the circuit board 40 is fixed in the first space, for example, by bolts and the mounting holes 11 are fittingly fixed on the substrate 10. The radiator 60 is fixed to the middle frame 20, for example, the first frame 21; the circuit board 40 passes through the antenna dome assembly 50 and the radiation member 60, so that the radiation member 60 can receive and transmit signals.

Referring to fig. 8 and 9, fig. 9 discloses a schematic view of a portion of the circuit board 40 shown in fig. 8. The edge of the circuit board 40 near the mounting stage 30 is provided with an electrical connection site 41 for connecting the antenna dome assembly 50. The circuit board 40 is provided with mounting holes 42 corresponding to the mounting holes 11 so that the circuit board 40 and the substrate 10 are fixed, for example, bolted. The circuit board 40 may have openings 43 on both sides of the electrical connection sites 41 to give way to the mounting stage 30, so that the electrical connection sites 41 extend into the recesses of the mounting stage 30, and the electrical connection sites 41 are closer to the mounting stage 30. The circuit board 40 is provided with an in-line positioning hole 44 near the electrical connection position 41, so that the electrical connection position 41 and the antenna dome assembly 50 are fixed, for example, welded, clamped, and electrically connected. In an embodiment, the opening 43 may be omitted, and the electrical connection site 41 of the circuit board 40 may be directly protruded toward the recess of the mounting stage 30. In one embodiment, one, two or more of the functional components of the motor, the microphone, the speaker, the earphone interface, the universal serial bus interface, the camera, the distance sensor, the ambient light sensor, the receiver, and the processor may be integrated on the circuit board 40.

Please refer to fig. 10, which discloses a schematic structural diagram of an antenna dome assembly 50 according to an embodiment of the present application. The antenna dome assembly 50 may include an electrical lead 51, a conductive sheet 52, an antenna dome 53, and a fixing bolt 54. Specifically, the electrically conductive cloth 51 serves as a pad, and the electrically conductive cloth 51 may be placed on the mounting stage 30, for example, the receiving groove 32, to be electrically connected to the radiation member 60. The electrical lead 51 may absorb assembly tolerances of the antenna assembly 700 to ensure mounting reliability. The conductive sheet 52 may be mounted on the mounting stage 30 to fix the electrical fabric 51 such that the conductive sheet 52 is indirectly electrically connected with the radiator 60. The antenna spring 53 is fixed on the circuit board 40 for abutting against the conductive sheet 52 to electrically connect the radiating element 60 with the circuit board 40, so that the radiating element 60 can transmit and receive signals.

Referring to fig. 10 and 11, fig. 11 is a schematic view illustrating an assembly structure of an antenna dome assembly 50 and a second housing 500 according to an embodiment of the present application. The shape of the electrical fabric 51 may be similar to the shape of the receiving slot 32, such that a portion of the electrical fabric 51 may be disposed in the receiving slot 32. The electrical lead 51 may be disposed at the radiator 60 such that the conductive sheet 52 is indirectly electrically connected with the radiator 60. In one embodiment, the electrical conductive cloth 51 may be omitted, and the radiation member 60 directly abuts against the conductive sheet 52 so that the two are electrically connected. In one embodiment, the receiving groove 32 may be omitted from the mounting table 30. In one embodiment, the conductive cloth 51 may be replaced with a soft conductive material such as a conductive sponge to absorb assembly tolerance of the antenna assembly 700, so as to ensure mounting reliability. In one embodiment, the conductive cloth may be replaced with a gasket of the elastomer conductive structure type, such as a spring.

Referring to fig. 10 and 11, the conductive sheet 52 can be used for conducting electricity, so as to realize indirect electrical connection between the radiating element 60 and the antenna spring 53. The conductive sheet 52 may be a sheet-like structure, and the material thereof may be conductive metal such as stainless steel, copper, silver, etc. The antenna spring 53 is used for forming a contact on the mounting platform 30 so as to prevent the antenna spring 53 from directly contacting with the radiating element 60, and fretting corrosion between the radiating element 60 and the antenna spring 53 can be avoided, thereby avoiding the risk of failure of the antenna assembly 700. One side of the conductive sheet 52 may be in contact with the electrically conductive cloth 51. The middle of the conductive sheet 52 is provided with a concave 521 for yielding the electrical fabric 51 and/or the radiation member 60, so that the electrical fabric 51 and/or the radiation member 60 can be clamped and positioned conveniently. The concave portion 521 is recessed from a side of the conductive plate 51 to a side away from the conductive plate 51. The conductive plate is provided with mounting holes 52 at both ends of the recess 521, the mounting holes 52 corresponding to the through holes 31, so that bolts are screwed with the through holes 31 through the mounting holes 52 to fix the conductive plate 51 on the mounting table 30. In an embodiment, the fixing manner of the conductive sheet 51 and the mounting stage 30 may also be a snap structure, and may also be injection molding. The fixing mode can be determined according to actual conditions. When the conductive sheet 52 is mounted on the mounting table 30, the conductive cloth 51 may be disposed in the accommodating groove 32, and may be disposed in the recessed portion 521, i.e., the conductive cloth 51 may be disposed in the space formed by the accommodating groove 32 and the recessed portion 521. In one embodiment, the recess 521 is similar in shape to the electrical fabric 51 such that the electrical fabric is wholly or partially within the recess 521. In one embodiment, the conductive sheet 52 has a plate-like structure, and the concave portion 521 is omitted. In one embodiment, the conductive sheet 52 may be formed by a stamping process. In one embodiment, the conductive sheet 52 may be replaced by other materials with appropriate hardness and good conductivity. In one embodiment, the conductive sheet 52 may function as the radiating element 60, for example, to transmit and receive signals, so as to increase the signal radiation intensity of the radiating element 60 and increase the efficiency of the electronic device 000 for transmitting and receiving signals. In one embodiment, the conductive strip 52 can transmit and receive low band (700 and 960MHz) signals. In one embodiment, the conductive strip 52 may transmit and receive signals in the middle frequency band (1710-2170 MHz). In one embodiment, the conductive strip 52 can transmit and receive signals of high frequency (2300-2690 MHz). In one embodiment, the conductive sheet 52 may transmit and receive a GPS (Global Positioning System) signal. In one embodiment, conductive sheet 52 may transceive WIFI signals. In one embodiment, the conductive sheet 52 can transmit and receive signals of medium and high frequency (1710 and 2700 MHz).

Referring to fig. 12 and 13, fig. 12 discloses a schematic structural diagram of an antenna spring 53 according to an embodiment of the present application, and fig. 13 discloses a schematic structural diagram of a portion of the antenna spring 53 shown in fig. 12. The antenna dome 53 may include a dome base 55 and a dome body 56. Specifically, the spring base 53 is a base of the spring body 56, and the spring base 53 is usually fixed on the circuit board 40 in the electronic device 000 (e.g., a mobile phone) by a mounting process during the installation of the antenna spring 53. The spring body 56 can abut against the conductive sheet 52, and the elastic force of the spring body 56 is applied, so that pressure is generated between the spring body 56 and the conductive sheet 52.

Referring to fig. 12 and 13, the dome base 53 may include a body wall 551, a sidewall 552, and a sidewall 553.

Sidewalls

552 and 553 are each connected to body wall 551, with

sidewalls

552 and 553 disposed opposite each other on either side of body wall 551. The side wall 552, the side wall 553 and the main body wall 551 form an accommodating space for accommodating the spring plate body 56, one end of the side wall 552 in the direction of connection with the main body wall 551 forms a movable buckle 554, and the other end forms a top end wall hanging 555. The movable buckle 554 can be inserted into the direct-insertion positioning hole 44 of the circuit board 40 and can be fixed by soldering. The side wall 553 forms a movable buckle 556 at one end in the direction of connecting with the main body wall 551 to match with the movable buckle 554; the other end forms a top wall 557 to mate with the top wall 555. The movable buckle 556 can be inserted into the direct-insertion positioning hole 44 of the circuit board 40 and can be fixed by soldering.

In one embodiment, the

movable clips

554 and 556 can be inserted into the in-line positioning holes 44, the ends of the movable clips are inserted through the in-line positioning holes 44, and then bent to fixedly connect the

movable clips

554 and 556 with the circuit board 40. In one embodiment, a top wall 555 and a top wall 557 form a top hanging opening therebetween to cooperate with the resilient plate body 56. In one embodiment, the spring base 55 is generally formed from a bent piece of sheet metal, i.e., the body wall 551 and the

sidewalls

552 and 553 are generally formed from the same bent piece of sheet metal, for ease of manufacture.

Referring to fig. 12 and 13, the elastic piece body 56 is a portion of the antenna elastic piece 53 for electrically contacting the radiating element 60. One end of the spring body 56 is fixed on the main body wall 551 of the spring base 55. The other end of the elastic sheet body 56 comprises a hook 563, and the hook 563 is hooked with the top hanging port in a hanging manner to be matched, so that the assembly between the elastic sheet body 56 and the elastic sheet base 53 is realized. Specifically, shell fragment body 56 can realize through shell fragment body 56 elastic deformation stretching into the in-process that the mouth was hung on the top, and the deformation resumes after hanging the mouth through the top, and then realizes hanging the cooperation of hanging between the mouth with the top.

In one embodiment, the spring body 56 may include a spring arm 561 and an engaging section 562, which are formed by bending and are sequentially engaged. The resilient arm 561 ensures good resilience of the resilient body 56. The connecting section 562 is used to electrically contact the conductive sheet 52, so as to indirectly connect the whole antenna spring 53 to the radiating element 60. The hook 563 is located at the end of the engagement segment 562. A spring contact 564 is provided on the engagement section 562 for contacting the conductive sheet 52.

Referring to fig. 14, fig. 14 discloses a structural diagram of a radiating element 60 in an embodiment of the present application, and fig. 15 discloses an assembly structural diagram of an antenna dome assembly 50 and the radiating element 60 in the embodiment of the present application. The radiation member 60 may include a plurality of radiation members, such as a first radiation member 61, a second radiation member 62, a third radiation member 63, and a fourth radiation member 64, in order to increase the signal radiation intensity of the radiation member 60 and increase the efficiency of the electronic device 000 for transceiving signals.

It is understood that the terms "first radiating element", "second radiating element", "third radiating element" and "radiating element" may be used interchangeably, and for example, the "first radiating element" may also be referred to as "second radiating element", and may also be referred to as "third radiating element", and may also be referred to as "radiating element".

Referring to fig. 15, fig. 15 discloses an assembly structure of the circuit board 40, the radiation element 60 and the second housing 500 according to an embodiment of the present application. The fourth radiating element 64 is electrically connected to the circuit board 40 through a feeding point to realize signal transmission. The first, second and

third radiating elements

61, 62 and 63 are all coupled to the fourth radiating element 64 to realize signal transmission, and the first, second and

third radiating elements

61, 62 and 63 may be electrically connected to the circuit board 40 to realize grounding.

Referring to fig. 6, 7, 14 and 15, the first radiation member 61 may be disposed in the first mounting groove 213. In one embodiment, a thermoplastic molding process may be used to encapsulate some or all of the structure of first radiating element 61 within first rim 21. In an embodiment, the first radiation element 61 can receive and transmit signals of the low frequency band (700-. It should be noted that the first radiation element 61 is not limited to transmit and receive signals in the low frequency band and the medium frequency band, and may transmit and receive other signals.

Referring to fig. 6, 7, 14 and 15, the second radiation member 62 may be disposed in the second mounting groove 214. In one embodiment, a thermoplastic molding process may be used to encapsulate some or all of the structure of the second radiating element 62 within the first rim 21. In one embodiment, the second radiation element 62 can receive and transmit signals of the middle frequency band (1710-. It should be noted that the second radiation element 62 is not limited to transmit and receive signals in the low frequency band and the middle frequency band, and may also transmit and receive other signals.

Referring to fig. 6, 7, 14 and 15, the third radiation member 63 may be disposed in the third mounting groove 215. In one embodiment, a thermoplastic molding process may be used to encapsulate some or all of the structure of the third radiating element 63 within the first rim 21. In an embodiment, the third radiation element 63 can transmit and receive signals of low frequency band (700-. It should be noted that the first radiation element 61 is not limited to transmit and receive signals in the low frequency band and the medium frequency band, and may transmit and receive other signals.

Please refer to fig. 15 and 16, which disclose schematic structural diagrams of the fourth radiating element 64 and the antenna dome assembly 50 according to an embodiment of the present application. The fourth radiating element 64 can be mounted on the first frame 21, and the specific position can be that the first frame 21 is provided with a side of the snap structure 212, and the side of the fourth radiating element 64 facing the first frame 21 can be provided with a feeding point structure 641 and a snap structure 642. The fourth radiation element 64 and the first frame 21 can be fixed together by the snap-fit of the snap structure 212 and the snap structure 642. The surface of the side of the fourth radiation element 64 away from the first frame 21 may be flush with or rounded off from the surface of the first frame 21, so as to make the appearance of the housing soft. In an embodiment, the fourth radiation element 64 and the first frame 21 may be fixed together by gluing, bolt fastening, or other fixing means. Of course, a thermoplastic molding process may be used to encapsulate a portion of the structure of the fourth radiation member 64 within the first rim 21.

Referring to fig. 11 and 16, the feeding point structure 641 of the fourth radiating element 64 is disposed to extend toward one side of the first frame 21, so that the feeding point structure 641 is disposed opposite to the through hole 211, and the feeding point structure 641 can pass through the through hole 211 and be disposed in the receiving slot 32. The feed point structure 641 may be connected to the electrical fabric 51. And may be further mounted on the mounting stage 30 through the conductive sheet 52 to fix the feeding point structure 641 in the accommodating groove 32. The fourth radiator 64 can receive and transmit GPS (Global Positioning System) and WIFI signals. It should be noted that the fourth radiation element 64 is not limited to transmit and receive GPS and WIFI signals, and may also transmit and receive other signals.

In an embodiment, the first radiation element 61, the second radiation element 62 and the third radiation element 63 may be omitted entirely or partially. In an embodiment, referring to fig. 15, the first radiation element 61, the second radiation element 62 and the third radiation element 63 are in a straight line and are respectively disposed opposite to the fourth radiation element 64, and in an embodiment, the straight line of the first radiation element 61, the second radiation element 62 and the third radiation element 63 is parallel to the extending direction of the fourth radiation element 64.

In an embodiment, the housing formed by the first housing 300 and the second housing 500 may be used as a housing of the antenna assembly 700 to be a part of the antenna assembly 700.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims

1. An antenna assembly, comprising:

the radiation part is arranged on the shell;

and the antenna elastic sheet is abutted against the conducting sheet, is electrically connected with the conducting sheet and is used for enabling the conducting sheet to transmit and receive signals.

2. The antenna assembly of claim 1, wherein a mounting platform is disposed on the housing, wherein a receiving slot is disposed on the mounting platform for receiving the feed point structure of the radiating element, and wherein the conductive strip is removably secured to the mounting platform for securing the feed point structure within the receiving slot.

3. The antenna assembly of claim 2, wherein a concave position is arranged in the middle of the conductive sheet for clamping the feed point structure; and mounting holes are formed in the two sides of the concave position of the conducting strip and used for being in threaded connection with the mounting table.

4. An antenna assembly according to claim 2 or 3, wherein a spacer is provided between the feed point structure and the conductive sheet for indirect electrical connection of the conductive sheet to the feed point structure via the spacer.

5. The antenna assembly of claim 2, wherein a receiving space is provided in the housing for receiving the conductive sheet, the mounting platform and the antenna dome, the radiating element is fixed on an outer surface of the housing, and the feeding point structure is mounted on the receiving groove in the receiving space.

6. The antenna assembly of claim 5, wherein the housing comprises:

a first housing; and

the second shell is buckled with the first shell to form the accommodating space; the second housing includes:

a substrate on which the mount is disposed; and

and the frame is arranged around the edge of the substrate and buckled with the first shell.

7. The antenna assembly according to claim 6, wherein the radiating element is mounted on the rim, and the portion of the rim where the radiating element is mounted is recessed to accommodate the radiating element, so that the surface of the radiating element on the side away from the rim is flush with or transited in an arc with the surface of the rim.

8. The antenna assembly of claim 7, wherein the bezel defines a through-hole, wherein a portion of the feed point structure is disposed within the through-hole, and wherein an end of the feed point structure is disposed within the receiving slot.

9. The antenna assembly of any one of claims 1-3, wherein the conductive sheet is a stainless steel sheet.

10. An electronic device, comprising:

the antenna elastic sheet is abutted against the conducting sheet in the accommodating space, is electrically connected with the conducting sheet and is used for enabling the conducting sheet to transmit and receive signals; and

11. The electronic device of claim 10, wherein the housing comprises:

a first housing; and

the substrate is provided with an installation platform and used for installing the feeding point structure, and the conducting strip is detachably fixed on the installation platform and used for fixing the feeding point structure of the radiation piece; and

12. The electronic device according to claim 11, wherein a receiving slot is disposed on the mounting platform for receiving the feeding point structure, and the conductive sheet is detachably fixed on the mounting platform for fixing the feeding point structure in the receiving slot.

13. An electronic device according to claim 10 or 11, characterized in that a spacer is provided between the feed point structure and the conductive sheet for indirect electrical connection of the conductive sheet to the feed point structure via the spacer.

14. The electronic device of claim 11, wherein the radiating element comprises:

a first radiation member provided with the feeding point structure;

the second radiation piece is arranged in the frame, coupled with the first radiation piece, electrically connected with the circuit board and used for grounding;

the third radiation piece is arranged in the frame, coupled with the first radiation piece, electrically connected with the circuit board and used for grounding; and

and the fourth radiation piece is arranged in the frame, coupled with the first radiation piece, electrically connected with the circuit board, grounded and positioned on a same line with the second radiation piece and the third radiation piece.

15. The electronic device of claim 14, wherein a straight line on which the second radiation element, the third radiation element and the fourth radiation element are located is parallel to an extending direction of the first radiation element.

16. The electronic device of claim 10, further comprising a display component for displaying information.