CN108615968B

CN108615968B - Shell assembly, antenna assembly and electronic equipment

Info

Publication number: CN108615968B
Application number: CN201810411030.XA
Authority: CN
Inventors: 李飞飞
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2018-05-02
Filing date: 2018-05-02
Publication date: 2020-03-10
Anticipated expiration: 2038-05-02
Also published as: CN108615968A

Abstract

The embodiment of the application provides a casing subassembly, antenna module and electronic equipment. The antenna assembly comprises a first substrate, a second substrate and an antenna structure, wherein the second substrate comprises a frame surrounding the periphery of the first substrate, a first groove is formed in one side of the frame, and a second groove is formed in the other side of the frame; the antenna structure comprises an antenna body, a first bending part and a second bending part, wherein the antenna body is arranged on the outer surface of the frame, and the first bending part and the antenna body are mutually bent, positioned on one side of the antenna body and arranged in the first groove; the second bending part and the antenna body are mutually bent, positioned on the other side of the antenna body and arranged in the second groove; the feed point of the antenna structure package extends from the frame position towards the inner direction of the second substrate, and the grounding point extends from the frame position towards the inner direction of the second substrate and is connected with the first substrate. The embodiment of the application can increase the clearance area of the antenna structure in the electronic equipment and improve the radiation signal intensity of the antenna structure.

Description

Shell assembly, antenna assembly and electronic equipment

Technical Field

The present application relates to the field of electronic technologies, and in particular, to a housing assembly, an antenna assembly, and an electronic device.

Background

With the development of communication technology, electronic devices such as smart phones are becoming more and more popular. During the use of the electronic device, for example, the electronic device is used for conversation. To improve the call quality, the headroom of the antenna structure can be increased inside the electronic device.

However, as the electronic device has more and more functions and the space of the electronic device is more and more limited, increasing the clearance area of the antenna structure inside the electronic device occupies the space of other devices, and if the size of the electronic device is not changed, the function of the electronic device is affected, and the size of the electronic device is increased without affecting the function of the electronic device.

Disclosure of Invention

The embodiment of the application provides a casing subassembly, antenna module and electronic equipment, can improve electronic equipment signal intensity.

An embodiment of the present application provides a housing assembly, including:

a first substrate;

the second substrate is fixedly connected with the first substrate and made of a non-metal material, the second substrate comprises a frame, the frame surrounds the periphery of the first substrate, a first groove is formed in one side of the frame, and a second groove is formed in the other side of the frame;

the metal sheet comprises a main body part, a first bending part and a second bending part, the main body part is arranged on the outer surface of the frame, the first bending part and the main body part are arranged in a mutually bent mode, the first bending part is located on one side of the main body part, and the first bending part is arranged in the first groove; the second bending part and the main body part are arranged in a mutually bending mode, the second bending part is located on the other side of the main body part, and the second bending part is arranged in the second groove.

An embodiment of the present application provides an antenna assembly, includes:

a first substrate;

the antenna structure comprises an antenna body, a first bending part and a second bending part, wherein the antenna body is arranged on the outer surface of the frame, the first bending part and the antenna body are mutually bent, the first bending part is positioned on one side of the antenna body, and the first bending part is arranged in the first groove; the second bending part and the antenna body are mutually bent, the second bending part is positioned on the other side of the antenna body, and the second bending part is arranged in the second groove; the antenna structure includes a feeding point extending from the frame position toward the second substrate inner direction, and a ground point extending from the frame position toward the second substrate inner direction, the ground point being connected to the first substrate.

An embodiment of the present application provides an electronic device, including an antenna assembly and a control circuit, the antenna assembly is the above antenna assembly, and the control circuit is coupled with a feed point of an antenna structure.

The housing assembly, antenna module and electronic equipment that this application embodiment provided, with antenna structure setting at the peripheral surface of frame, under the unchangeable condition of electronic equipment size, can increase the headroom region of antenna structure in electronic equipment, promote antenna structure's radiation signal intensity. Simultaneously, the first rough surface and the second rough surface are connected to increase the fixing firmness of the antenna structure and the frame.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

Fig. 2 is a block diagram of an electronic device provided in an embodiment of the present application.

Fig. 3 is another schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 4 is another schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 5 is another schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of an antenna assembly provided in an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a second substrate according to an embodiment of the present disclosure.

Fig. 8 is a schematic structural diagram of an antenna structure according to an embodiment of the present application.

Fig. 9 is a schematic structural diagram of an antenna assembly provided in an embodiment of the present application.

Fig. 10 is a partial cross-sectional view of the antenna assembly of fig. 6 taken along the line P-P.

Fig. 11 is another partial cross-sectional view of the antenna assembly of fig. 6 taken along the line P-P.

Fig. 12 is a schematic partial cross-sectional view of the antenna assembly of fig. 6 taken along the line P-P.

Fig. 13 is a further partial cross-sectional view of the antenna assembly of fig. 6 taken along the line P-P.

Fig. 14 is a schematic structural diagram of a housing 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 embodiments described are only a few embodiments of the present application and not all embodiments. 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.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used 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", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The embodiment of the application provides a casing subassembly, antenna module and electronic equipment, and this casing subassembly and antenna module can be integrated in electronic equipment, and this electronic equipment can be equipment such as smart mobile phone, panel computer.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure. The electronic device 10 may include a cover 11, a display 12, a control circuit 13, a battery 14, a housing 15, a front-facing camera 161, a rear-facing camera 162, a fingerprint unlock module 163, and an antenna structure 19. Note that the electronic device 10 shown in fig. 1 is not limited to the above.

Wherein the cover plate 11 is mounted to the display screen 12 to cover the display screen 12. The cover 1 may be a transparent glass cover so that the display screen transmits light through the cover 11 to display. In some embodiments, the cover plate 11 may be a glass cover plate made of a material such as sapphire.

Wherein the display screen 12 is mounted in a housing 15. The display 12 is electrically connected to the control circuit 13 to form a display surface of the electronic device 10. The display 12 is in a regular shape, such as a rectangular parallelepiped, the top end and/or the bottom end of the electronic device 10 form a non-display area, that is, the electronic device 10 forms a non-display area on the upper portion and/or the lower portion of the display 12, and the electronic device 10 may mount a front camera 161, a rear camera 162, and the like on the non-display area.

The control circuit 13 is installed in the housing 15, the control circuit 13 may be a motherboard of the electronic device 10, and one, two or more of the functional components such as a motor, a microphone, a speaker, an earphone interface, a universal serial bus interface, a front camera 161, a rear camera 162, a distance sensor, an ambient light sensor, a receiver, and a processor may be integrated on the control circuit 13.

In some embodiments, the control circuit 13 may be fixed within the housing 15. Specifically, the control circuit 13 may be screwed to the middle frame 151 by a screw, or may be snap-fitted to the middle frame 151. It should be noted that the way that the control circuit 13 is specifically fixed to the middle frame 151 in the embodiment of the present application is not limited to this, and other ways, such as a way of fixing by a snap and a screw together, may also be used.

Wherein the battery 14 is mounted in the housing 15, and the battery 14 is electrically connected to the control circuit 13 to supply power to the electronic device 10. The housing 15 may serve as a battery cover for the battery 14. The case 15 covers the battery 14 to protect the battery 14, reducing damage to the battery 14 due to collision, dropping, and the like of the electronic apparatus 10.

Wherein the housing 15 may form an outer contour of the electronic device 10. In some embodiments, the housing 15 may include a middle frame 151 and a rear cover 152, the middle frame 151 and the rear cover 152 may be combined with each other to form the housing 15, and the middle frame 151 and the rear cover 152 may form a receiving space to receive the display 12, the control circuit 13, the battery 14, and the like. The cover plate 11 may be fixed to the housing 15, the cover plate 11 is covered on the middle frame 151, the rear cover 152 is covered on the middle frame 151, the cover plate 11 and the rear cover 152 are located on opposite sides of the middle frame 151, and the cover plate 11 and the rear cover 152 are located opposite.

In some embodiments, the housing 15 may be a metal housing, such as a metal such as magnesium alloy, stainless steel, and the like. It should be noted that the material of the housing 15 in the embodiment of the present application is not limited to this, and other manners may also be adopted, such as: the housing 15 may be a plastic housing. Also for example: the housing 15 is a ceramic housing. For another example: the housing 15 may include a plastic part and a metal part, and the housing 15 may be a housing structure in which metal and plastic are matched with each other, specifically, the metal part may be formed first, for example, a magnesium alloy substrate is formed by injection molding, and then plastic is injected on the magnesium alloy substrate to form a plastic substrate, so as to form a complete housing structure. The material and process of the case 15 are not limited to this, and a glass case may be used.

It should be noted that, the structure of the housing in the embodiment of the present application is not limited to this, for example: the rear cover and the middle frame are integrally formed to form a completed housing 15 structure, which directly has a receiving space for receiving the display 12, the control circuit 13, the battery 14, and the like.

Wherein the antenna structure 19 is arranged on an outer surface of the housing 15. In some embodiments, the antenna structure 19 is disposed on the outer surface of the bezel 151, which may increase the headroom of the antenna structure 19 inside the electronic device 10 without changing the size of the electronic device 10.

Referring to fig. 2, fig. 2 is a block diagram of an electronic device according to an embodiment of the present disclosure. The control circuitry 13 of the electronic device 10 may include storage and processing circuitry 131. The storage and processing circuit 131 may include a memory, such as a hard disk drive memory, a non-volatile memory (e.g., a flash memory or other electronically programmable read-only memory used to form a solid state drive, etc.), a volatile memory (e.g., a static or dynamic random access memory, etc.), and the like, and the embodiments of the present application are not limited thereto. Processing circuitry in the storage and processing circuitry 131 may be used to control the operation of the electronic device 10. The processing circuitry may be implemented based on one or more microprocessors, microcontrollers, digital signal processors, baseband processors, power management units, audio codec chips, application specific integrated circuits, display driver integrated circuits, and the like.

The storage and processing circuit 131 may be used to run software in the electronic device 10 such as an Internet browsing application, a Voice Over Internet Protocol (VOIP) phone call application, an email application, a media playing application, operating system functions, etc. Such software may be used to perform control operations such as, for example, camera-based image capture, ambient light measurement based on an ambient light sensor, proximity sensor measurement based on a proximity sensor, information display functionality based on status indicators such as status indicator lights of light emitting diodes, touch event detection based on a touch sensor, functionality associated with displaying information on multiple (e.g., layered) displays, operations associated with performing wireless communication functions, operations associated with collecting and generating audio signals, control operations associated with collecting and processing button press event data, and other functions in the electronic device 10, and the like, without limitation of the embodiments of the present application.

The electronic device 10 may also include input-output circuitry 132. The input-output circuitry 132 may be used to enable the electronic device 10 to enable the input and output of data, i.e., to allow the electronic device 10 to receive data from external devices and also to allow the electronic device 10 to output data from the electronic device 10 to external devices. The input-output circuit 132 may further include a sensor 1321. The sensors 1321 can include ambient light sensors, optical and capacitive based proximity sensors, touch sensors (e.g., optical based touch sensors and/or capacitive touch sensors, where the touch sensors can be part of a touch display screen or used independently as a touch sensor structure), acceleration sensors, and other sensors, among others.

The input-output circuitry 132 may also include one or more displays, such as display 1322, the display 1322 may be referred to above with respect to display 12. The display 1322 may include one or a combination of liquid crystal displays, organic light emitting diode displays, electronic ink displays, plasma displays, displays using other display technologies. Display 1322 may include an array of touch sensors (i.e., display 1322 may be a touch display screen). The touch sensor may be a capacitive touch sensor formed by a transparent touch sensor electrode (e.g., an Indium Tin Oxide (ITO) electrode) array, or may be a touch sensor formed using other touch technologies, such as acoustic wave touch, pressure sensitive touch, resistive touch, optical touch, and the like, and the embodiments of the present application are not limited thereto.

Electronic device 10 may also include an audio component 1323. Audio component 1323 may be used to provide audio input and output functionality for electronic device 10. Audio components 1323 in electronic device 10 may include speakers, microphones, buzzers, tone generators, and other components for generating and detecting sound.

The electronic device 10 may also include communications circuitry 1324. The communications circuitry 1324 may be used to provide the electronic device 10 with the ability to communicate with external devices. The communication circuitry 1324 may include analog and digital input-output interface circuitry, and wireless communication circuitry based on radio frequency signals and/or optical signals. The wireless communication circuitry in communication circuitry 1324 may include radio-frequency transceiver circuitry, power amplifier circuitry, low noise amplifiers, switches, filters, and antenna structures 19. For example, the wireless Communication circuitry in communications circuitry 1324 may include circuitry to support Near Field Communication (NFC) by transmitting and receiving Near Field coupled electromagnetic signals. For example, the communication circuit 124 may include a near field communication antenna and a near field communication transceiver. Communications circuitry 1324 may also include cellular telephone transceiver, wireless local area network transceiver circuitry, and the like.

The electronic device 10 may further include power management circuitry and other input-output units 1325. The input-output unit 1325 may include buttons, joysticks, click wheels, scroll wheels, touch pads, keypads, keyboards, cameras, light emitting diodes and other status indicators, etc.

A user may enter commands through the input-output circuitry 132 to control the operation of the electronic device 10, and may use the output data of the input-output circuitry 132 to enable receipt of status information and other outputs from the electronic device 10.

Note that the structure of the display screen 12 is not limited to this.

Referring to fig. 3, fig. 3 is another schematic structural diagram of an electronic device according to an embodiment of the present disclosure. The electronic device 20 includes a cover 21, a display 22, control circuitry 23, a battery 24, a housing 25, and an antenna structure 29. The electronic device 20 differs from the electronic device 10 in that: the display screen 22 has a light permeable area 28 formed directly thereon. Such as: the display screen 22 is provided with a through hole penetrating the display screen 22 in the thickness direction, the light permeable region 28 may include the through hole, and the through hole may be provided with functional components such as a front camera 161, an earpiece, a sensor, and the like. For another example: the light permeable region 28 may include a non-display region, which is not displayed, through which light signals may pass.

Referring to fig. 4, fig. 4 is a schematic structural diagram of another electronic device according to an embodiment of the present disclosure, and the electronic device 30 may include a cover plate 31, a display screen 32, a control circuit 33, a battery 34, a housing 35, and an antenna structure 39. This electronic device 30 differs from the above electronic devices in that: the display screen 32 is provided with a notch 321 at its periphery, and the notch 321 can be used for placing functional components such as the front camera 161, the receiver, and the sensor. The cover plate 31 may have a notch 321 with an equal size, and the cover plate 31 may cover the notch 321.

Referring to fig. 5, fig. 5 is another schematic structural diagram of an electronic device according to an embodiment of the present disclosure. The electronic device 40 may include a cover 41, a display 42, control circuitry 43, a battery 44, a housing 45, and an antenna structure 49. Wherein the display screen 42 covers the housing 45, the display screen 42 is suitable for the size of the housing 45, the top end or the bottom end of the electronic device 50 does not have a non-display area, that is, the display screen 42 may extend to the top edge of the electronic device 40 and the bottom edge of the electronic device 40, and the display screen 42 may be displayed on the electronic device 40 in a full screen. Functional components such as a distance sensor, an ambient light sensor, etc. may be disposed below the display screen 42 or elsewhere.

It can be understood that, along with the function of the electronic device is more and more, the devices installed inside the electronic device are more and more, and the extra devices installed inside the electronic device can additionally occupy the internal space of the electronic device under the condition that the size of the electronic device is not changed, and can occupy the clearance area of the antenna structure in the electronic device in the actual production process, thereby affecting the radiation signal of the antenna structure. In order to keep the antenna structure with good radiation signals under the condition of not additionally increasing the size of the electronic equipment, the antenna structure is installed on the outer surface of the middle frame to form the antenna component. The following description will be made in detail by taking an antenna assembly as an example.

Referring to fig. 6, fig. 6 is a schematic structural diagram of an antenna assembly according to an embodiment of the present application. The antenna assembly 500 may include a first substrate 510, a second substrate 520, and an antenna structure 530. The antenna assembly 500 may be applied to the above respective electronic devices.

The first substrate 510 may be a plate-shaped structure. The first substrate 510 may be made of a metal material, such as magnesium alloy, formed by a die forming process, a die casting process, a machining process, or the like. It should be noted that the specific structure and material of the first substrate 510 can be adjusted according to actual needs.

The second substrate 520 may be made of a plastic material, and may be formed on the first substrate 510 by injection molding, for example, to form a complete insert structure, or a middle frame structure. The second substrate 520 includes a bezel 521 and a connection structure formed on an inner surface of the bezel 521.

Referring to fig. 7, fig. 7 is a schematic structural diagram of a second substrate according to an embodiment of the present disclosure. The frame 521 is located at an edge of the second substrate 520, and the frame 511 surrounds the periphery of the first substrate 510. The frame 521 is fixedly connected to the periphery of the first substrate 510 during the injection molding process. Wherein the connecting structure may comprise an earphone seat, a camera head seat, etc. The connection structure is formed by extending from the inner surface of the side frame 521 toward the inner direction of the middle frame 521, and the connection structure may be formed on the first substrate 510 to achieve a fixed connection. Wherein the inner surface of the frame 521 is a surface adjacent to the first substrate 510.

In some embodiments, the second substrate 520 has a first end 5201, a second end 5202, a first side 5203, and a second side 5204. Wherein first end 5201 is disposed opposite second end 5202 and first side 5203 is disposed opposite second side 5204. The first end portion 5201 is connected to the first side portion 5203 and the second side portion 5204, respectively, and the first end portion 5201 and the first side portion 5203 form a first corner 5205 therebetween and the first end portion 5201 and the second side portion 5204 form a second corner 5206 therebetween. The second end 5202 is connected to the first side 5203 and the second side 5204, respectively, and a third corner 5207 is formed between the second end 5201 and the first side 5203 and a fourth corner 5208 is formed between the second end 5202 and the second side 5204. Wherein the bezel 521 has the same end, side and corner as the second substrate 520.

In some embodiments, the frame 521 is provided with a plurality of spaced positioning holes.

In the present embodiment, with continued reference to fig. 7, one side of the frame 521 is provided with a first groove 5211, and the other side of the frame 521 is provided with a second groove 5222.

Referring to fig. 8, fig. 8 is a schematic structural diagram of an antenna structure according to an embodiment of the present application. The antenna structure 530 may include an antenna body 5301, a first bent portion 5302, and a second bent portion 5303, where the antenna body 5301 is disposed on the outer surface of the first bezel, the first bent portion 5302 and the antenna body 5301 are bent to each other, the first bent portion 5302 is disposed on one side of the antenna body 5301, and the first bent portion 5302 is disposed in the first groove 5211; the second bending portion 5303 and the antenna body 5301 are bent from each other, the second bending portion 5303 is located on the other side of the antenna body 5301, and the second bending portion 5303 is located in the second groove 5222.

With continued reference to fig. 8, in some embodiments, one side of the bezel 521 may be provided with a plurality of first grooves 5211 and the other side of the bezel 521 may be provided with a plurality of second grooves 522. The antenna structure 530 may include a plurality of first bending portions 5302 arranged at intervals on one side of the antenna body 5301 and respectively received in the first grooves 5211; and a plurality of second bending portions 5303 arranged at intervals on the other side of the antenna body 5301 and respectively accommodated in the second grooves 5212. The at least one first bent portion 5302 is located between two of the second bent portions 5303, and the at least one second bent portion 5303 is located between two of the first bent portions 5302. By providing the plurality of first bending portions 5302 and the second bending portions 5303, the antenna body 5301 can be better fixed on the frame 521; in addition, the first bent portions 5302 and the second bent portions 5303 are arranged in a crossing manner, so that the antenna body 5301 is stressed more uniformly, and the stability of fixing the antenna body 5301 on the frame 521 is further enhanced.

In some embodiments, the antenna structure 530 may be coupled to the control circuit, and the frame 521 may couple the antenna structure 530 to the control circuit by means of an opening or a slot.

In this embodiment, the antenna body 5301 serves as a radiator for receiving and/or transmitting radio frequency signals of different frequency bands. The length of the antenna body 5301 may be set according to actual conditions. For example, the antenna body 5301 may be disposed on an outer surface of the first end 5201; for another example, the antenna body 5301 may be disposed on the outer surface of the first end portion 5201 and the second corner portion 5206, and may further extend to the outer surface of the second side portion 5204. The first bent portion 5302 and the second bent portion 5303 are used as fixing structures for fixing the antenna body 5301 to the bezel 521.

More than, the irradiator setting of antenna structure 530 is located the surface of second base plate 520, make the irradiator outside not shelter from, under the inconvenient condition of center structure, compare and set up antenna structure at the frame internal surface of second base plate 520, this application antenna structure 530's headroom region has increased frame 521 shared space on its thickness direction in other words, this application is under the inconvenient condition of electronic equipment size promptly, can increase headroom region, promote antenna structure radiation signal's intensity, reduce the influence that other devices caused antenna structure.

In some embodiments, the antenna structure 530 may have one, two, three, or more. Here, three antenna structures are taken as an example for explanation, which does not limit the number of the antenna structures 530. Referring to fig. 9, the antenna structure 530 includes a first antenna structure 531, a second antenna structure 532, and a third antenna structure 533. Wherein the first antenna structure 531 is disposed at the first corner 5205, the first antenna structure 531 can transmit and receive short-distance communication signals. The second antenna structure 532 is disposed at the second corner 5206 and the first end 5201, the first antenna structure 531 and the second antenna structure 532 are disposed adjacent to each other at the first end 5201, and the second antenna structure 532 may be a diversity antenna or a main diversity antenna. Wherein the third antenna structure 533 is disposed at the third corner 5207, the fourth corner 5208 and the second end 5202. This third antenna structure 533 can have two feed points, and can form two radiators to receive and transmit signals of different frequency bands, and the two radiators formed by this third antenna structure 533 all serve as diversity antennas, also can all serve as main set antennas, also can serve as main set antennas one, and one serves as diversity antennas. It should be noted that the third antenna structure 533 may have only one radiator, and may be used as a diversity antenna or a main set antenna.

In some embodiments, the length of the first antenna structure 531 is less than the length of the second antenna structure 532.

It can be appreciated that the antenna structure 530 is disposed on the outer surface of the frame 521, and may be easily touched, and when being hit or collided by a large force, the antenna structure may be swelled, which may affect the performance of the antenna. To achieve protection of the antenna structure 530, one, two, or more layers of paint may be sprayed on the outer surface of the antenna structure 530. Of course, one, two or more layers of paint may be sprayed on the outer surface of the perimeter of the frame 521 after the antenna structure 530 is mounted thereon.

It should be noted that the implementation of the protection scheme for the antenna structure 530 is not limited. To further enhance protection of the antenna structure 530. In some other embodiments, the antenna assembly 500 may further include a protection member 540 made of a non-metal material, and the protection member 540 may be made of a plastic material. The protection member 540 may be disposed on the outer surface of the frame 521 and the outer surface of the antenna structure 530 to cover the antenna structure 530. Such that the antenna structure 530 is located between the protection member 540 and the bezel 521. The number of the protection members 540 may be set according to the number of the antenna structures 530, for example, the protection members 540 include three protection members, which are the first protection member 541, the second protection member 542, and the third protection member 543.

With continued reference to fig. 9, the first protector 541 is disposed over the first antenna structure 531 to cover the first antenna structure 531 onto the bezel 521. Wherein the second protection member 542 covers the second antenna structure 532 to cover the second antenna structure 532 on the frame 520. The third protection member 543 covers the third antenna structure 533 to cover the third antenna structure 533 on the frame 520.

In some embodiments, the thickness of the protection member 540 may be 0.01mm to 0.4mm, such as 0.25mm to 0.3 mm.

In some embodiments, a positioning structure may be further disposed on the protection member 540 to position the positioning structure on the frame 510.

In some embodiments, the antenna structure 530 may include a steel sheet, i.e., the antenna structure 530 is configured by the steel sheet to transmit and receive signals. It should be noted that the thickness of the steel sheet is relatively thin, for example, the thickness of the steel sheet is 0.1-0.3mm, and further the thickness of the steel sheet is 0.15mm-0.2mm, so that the steel sheet is easy to deform during installation and affects signals. In some embodiments, plastic may be bonded to the steel sheet to form an antenna structure in which the steel sheet and plastic are bonded together. Specifically, please refer to fig. 10 to 13. Fig. 10 to 13 are partial cross-sectional views of the antenna assembly of fig. 6 taken along the line P-P.

Referring to fig. 10, in some embodiments, the outer surface of the antenna body 5301 is a cambered surface, and a middle portion of the antenna body 5301 protrudes toward the outside of the antenna assembly 500 to form a cambered surface structure.

Referring to fig. 11, the antenna structure 500 may further include a third bent portion 5304 formed by extending from a free end of the first bent portion 5302, the third bent portion 5304 and the first bent portion 5302 are bent to each other, and the first bent portion 5302 and the third bent portion 5304 are jointly received in the first groove 5211.

With continued reference to fig. 11, the antenna structure 500 may further include a fourth bent portion 5305, the fourth bent portion 5305 and the second bent portion 5303 are bent from each other, and the second bent portion 5303 and the fourth bent portion 5305 are jointly received in the second groove 5212.

In some embodiments, the third bent portion 5304 is larger than the first bent portion 5302, and the fourth bent portion 5305 is larger than the second bent portion 5303.

In some embodiments, in order to improve stability of the bent part fixation, referring to fig. 13, the bending direction of the first bent part 5302 may be set opposite to the bending direction of the third bent part 5304. Meanwhile, the bending direction of the second bent portion 5303 may be set to be opposite to the bending direction of the fourth bent portion 5305.

In some embodiments, the first bending portion 5202 may be provided with a through hole, and the frame 521 may include a fixing post, which is formed in the through hole by injection molding to further fix the first bending portion 5202. Similarly, the second bending portion 5303 may be provided with a through hole, and the frame 521 may include another fixing column, which is formed in the through hole by injection molding to further fix the second bending portion 5203.

In some embodiments, the antenna structure 530 includes a first feed point and a first ground point. A feeding point extends from the position of the frame 521 toward the inner direction of the second substrate 520 to couple with the control circuit 13 of the electronic device 10 for electrical connection. The ground point extends from the position of the frame 521 toward the inner direction of the second substrate 520, and is connected to the overall ground of the electronic device 10, which can be connected to the first substrate 510, i.e., the ground point is connected to the first substrate 510.

Therefore, the antenna structure is wrapped on the surface of the steel sheet or on the periphery of the steel sheet through the plastic part, so that the steel sheet is protected, and the possibility of damage of the steel sheet is reduced; but also can increase the steel sheet intensity, reduce the possibility of steel sheet deformation, promote the signal intensity of antenna structure.

In some embodiments, please refer to fig. 14, and fig. 14 is a schematic structural diagram of a housing assembly according to an embodiment of the present disclosure. The case assembly 600 may include a first substrate 610, a second substrate 620, and a metal sheet 630.

The first substrate 610 may be made of a metal material, and refer to the first substrate 510 specifically.

The second substrate 620 is made of a non-metal material. The second substrate 620 includes a frame 621, the frame 621 surrounds the periphery of the first substrate 610, a first groove 6211 is disposed on one side of the frame 621, and a second groove 6212 is disposed on the other side of the frame 621. In some embodiments, the first recess 6211 can be one or more, and can be one or more. It should be noted that the second substrate 620 can refer to the second substrate 520, the frame 621 can refer to the frame 521, the first groove 6211 can refer to the first groove 5211, and the second groove 6212 can refer to the second groove 5212.

Wherein the metal sheet 630 has conductive properties. In the process of disposing the metal sheet 630 into the groove 6211, the metal sheet 630 can be wrapped by plastic in the injection molding process, so that the main body portion of the metal sheet 630 is located on the outer surface of the frame 621, the first bending portion is embedded into the groove 6211 on one side of the frame 621, and the second bending portion is embedded into the second groove 6212 on the other side of the frame 621. In some embodiments, the metal sheet 630 may have a strip shape, an arc shape, or the like. Note that, the metal plate 630 may refer to the above steel plate.

The housing assembly, the antenna assembly, and the electronic device provided in the embodiments of the present application are described in detail above, and the principles and embodiments of the present application are described herein using specific examples, which are provided only to help understand the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A housing assembly, comprising:

a first substrate;

the second substrate is fixedly connected with the first substrate and made of a non-metal material, the second substrate comprises a frame, the frame surrounds the periphery of the first substrate, a first groove is formed in one side of the frame, a second groove is formed in the other side of the frame, and the first groove and the second groove are formed by the fact that the outer surface of the frame is sunken towards the inner surface and extend;

2. The housing assembly of claim 1, wherein the metal sheet further includes a third bent portion extending from a free end of the first bent portion, the third bent portion and the first bent portion are bent from each other, and the first bent portion and the third bent portion are jointly received in the first groove.

3. The housing assembly of claim 2, wherein the third bend is larger in size than the first bend.

4. The housing assembly of claim 2, wherein the metal sheet further comprises a fourth bent portion, the fourth bent portion and the second bent portion are bent from each other, and the second bent portion and the fourth bent portion are jointly received in the second groove.

5. The housing assembly of claim 4, wherein the fourth bend is larger in size than the second bend.

6. The housing assembly of claim 1, wherein the first bending portion is a plurality of first bending portions, and the plurality of first bending portions are arranged at intervals on one side of the main body portion;

the second bending parts are arranged on the other side of the main body part at intervals;

the at least one first bending part is located between two of the second bending parts, and the at least one second bending part is located between two of the first bending parts.

7. The housing assembly of claim 1, wherein the outer surface of the main body is curved, and the middle of the main body protrudes outward from the housing assembly to form a curved structure.

8. An antenna assembly, comprising:

a first substrate;

9. The antenna assembly according to claim 8, wherein the antenna structure further includes a third bending portion formed by extending from a free end of the first bending portion, the third bending portion and the first bending portion are mutually bent, and the first bending portion and the third bending portion are jointly received in the first groove.

10. The antenna assembly of claim 9, wherein the third bend is larger in size than the first bend.

11. The antenna assembly according to claim 9, wherein the antenna structure further comprises a fourth bending portion, the fourth bending portion and the second bending portion are mutually bent, and the second bending portion and the fourth bending portion are jointly received in the second groove.

12. The antenna assembly of claim 11, wherein a size of the fourth bend is larger than a size of the second bend.

13. The antenna assembly according to claim 8, wherein the first bending portion is a plurality of bending portions, and the plurality of first bending portions are arranged at intervals on one side of the antenna body;

the antenna body is provided with a plurality of second bending parts, and the plurality of second bending parts are arranged on the other side of the antenna body at intervals;

14. The antenna assembly of claim 8, wherein the outer surface of the antenna body is a cambered surface, and a middle portion of the antenna body protrudes towards an outer side of the antenna assembly to form a cambered surface structure.

15. An electronic device, characterized in that the electronic device comprises an antenna component as claimed in any one of claims 8-14 and control circuitry coupled to the feed point of the antenna structure.