CN113451789A - Electronic equipment - Google Patents

Electronic equipment Download PDF

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Publication number
CN113451789A
CN113451789A CN202010231037.0A CN202010231037A CN113451789A CN 113451789 A CN113451789 A CN 113451789A CN 202010231037 A CN202010231037 A CN 202010231037A CN 113451789 A CN113451789 A CN 113451789A
Authority
CN
China
Prior art keywords
antenna
electronic device
cavity
connection
board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010231037.0A
Other languages
Chinese (zh)
Inventor
王涛
王静波
李堃
余慧
李余占
王毅
孙乔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honor Device Co Ltd
Original Assignee
Honor Device Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honor Device Co Ltd filed Critical Honor Device Co Ltd
Priority to CN202010231037.0A priority Critical patent/CN113451789A/en
Publication of CN113451789A publication Critical patent/CN113451789A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00Antennas with active circuits or circuit elements integrated within them or attached to them
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCBs], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50Fixed connections

Abstract

The present application relates to an electronic device, the electronic device comprising: a housing having a cavity; a circuit board located within the cavity; the antenna is arranged on the shell and positioned in the cavity; a connecting plate located within the cavity; wherein the connecting board is used for electrically connecting the circuit board and at least part of the antenna. In the embodiment of the application, the antenna of the electronic equipment can meet the requirement of 5G communication, and the signal intensity of the electronic equipment can be improved, so that the user experience of the electronic equipment is improved. In addition, in the embodiment, the connecting plate is a conductive structure with certain strength and rigidity, when the electric connection between the circuit board and the antenna is realized through the connecting plate, the reliability of the electric connection between the circuit board and the antenna can be improved, the process difficulty of the electric connection between the circuit board and the antenna can be reduced, and therefore the cost is reduced.

Description

Electronic equipment
Technical Field
The application relates to the technical field of electronic equipment, in particular to electronic equipment.
Background
Electronic equipment gradually develops towards the 5G era, the 5G communication has the greatest characteristics of high speed and low delay, the characteristics can urge a plurality of new applications based on the 5G communication, such as more transverse screen game scenes, VR/AR, low-delay video chat and the like, and the new applications also put new requirements on the communication performance of the electronic equipment. The signal intensity of the electronic equipment is determined by the antenna of the electronic equipment, the antenna is arranged in the top area and the bottom area of the existing electronic equipment, the number of the antennas is small, and the requirement of 5G communication cannot be met.
Disclosure of Invention
The application provides an electronic equipment, can satisfy the demand of 5G communication, and the electric connection reliability between circuit board and the antenna is higher.
A first aspect of an embodiment of the present application provides an electronic device, where the electronic device includes:
a housing having a cavity;
a circuit board located within the cavity;
the antenna is arranged on the shell and positioned in the cavity;
a connecting plate located within the cavity;
wherein the connecting board is used for electrically connecting the circuit board and at least part of the antenna.
In the embodiment of the application, the antenna of the electronic equipment can meet the requirement of 5G communication, and the signal intensity of the electronic equipment can be improved, so that the user experience of the electronic equipment is improved. In addition, in the embodiment, the connecting plate is a conductive structure with certain strength and rigidity, when the electric connection between the circuit board and the antenna is realized through the connecting plate, the reliability of the electric connection between the circuit board and the antenna can be improved, the process difficulty of the electric connection between the circuit board and the antenna can be reduced, and therefore the cost is reduced.
In a possible design, the electronic device further includes a connection line, the connection line is electrically connected to one end of the connection board, and the other ends of the connection line and the connection board are electrically connected to the circuit board and at least part of the antenna, respectively.
In one possible design, the electronic device further includes a connecting line, and two ends of the connecting line are electrically connected to the circuit board and the connecting board respectively; the connection board is electrically connected with at least part of the antenna. In this embodiment, through addding the great connecting plate of intensity and rigidity for the connecting wire need not direct and antenna connection, but is connected the connecting wire with the connecting plate earlier, then is connected connecting plate and antenna, thereby realizes the electricity between antenna and the circuit board through connecting wire and connecting plate. The precision requirement of being connected between connecting wire and the connecting plate is lower to can reduce the processing degree of difficulty, save the cost.
In one possible design, the connection board is electrically connected with at least part of the antenna through a first connection piece; the first connecting piece comprises a metal elastic sheet or a screw. In this embodiment, the connection between the connection board and the antenna is a contact connection through the first connection component, that is, there is a mechanical connection between the connection board and the antenna except for an electrical connection, so as to improve the connection reliability between the connection board and the antenna.
In one possible design, the connection board is electrically connected to at least part of the antenna by coupling. In this embodiment, the antenna and the connection board are electrically connected without adding other components, so that the overall weight of the electronic device is not increased, and the electronic device is light and thin.
In one possible design, the connection plate is electrically connected to the housing. When the connecting plate is electrically connected with the shell, the connecting plate can be grounded, so that the connecting plate and all parts in the shell are protected.
In one possible design, the connecting plate is electrically connected with the shell through a second connecting piece; the second connecting piece comprises a metal elastic sheet or a screw. In this embodiment, the connection between the connection board and the housing is a contact connection through the second connection member, that is, there is a mechanical connection between the connection board and the antenna except for an electrical connection, so as to improve the connection reliability between the connection board and the antenna.
In one possible embodiment, the connection plate is electrically connected to the housing by a coupling. In this embodiment, the shell and the connection board are electrically connected without adding other components, so that the overall weight of the electronic device is not increased, and the electronic device is light and thin.
In one possible design, the connection board is free of L/C devices; the volume of the connecting plate is smaller than that of the circuit board. In this embodiment, the volume of this connecting plate is less, and the electronic equipment's that it occupied cavity space is less to can arrange conveniently, and need not obviously to increase electronic equipment's overall size, help realizing electronic equipment's miniaturization and frivolousization.
In one possible design, the cavity includes a battery cavity for receiving a battery of the electronic device; at least part of the antenna is arranged corresponding to the battery cavity, and the connecting plate is positioned in the battery cavity. In this embodiment, the volume of the antenna and the connecting plate is smaller, and the space of the battery cavity occupied by the antenna and the connecting plate is smaller, so that the capacity of the battery cannot be obviously reduced, the endurance time of the electronic equipment is prolonged, and the overall size of the electronic equipment cannot be obviously increased.
In one possible design, the cavity comprises an acoustic cavity for accommodating a speaker of the electronic device; at least part of the antenna is arranged corresponding to the sound cavity, and the connecting plate is positioned in the sound cavity. In this embodiment, the volume of antenna and connecting plate is less, and the space of the sound chamber that the two occupy is less to can not obviously reduce the size of loudspeaker, thereby guarantee that electronic equipment has good play sound performance, and can not obviously increase electronic equipment's overall size.
In one possible design, the cavity includes a camera cavity for accommodating a camera of the electronic device; at least part of the antenna and the camera cavity are arranged correspondingly, and the connecting plate is located in the camera cavity. In this embodiment, the volume of antenna and connecting plate is less, and the space in the camera chamber that the two occupy is less to can not obviously reduce the installation space of camera, thereby can satisfy the demand that electronic equipment set up a plurality of cameras, thereby improve electronic equipment's the shooting and/or the video performance, and can not obviously increase electronic equipment's overall dimension.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
FIG. 1 is a schematic diagram of an electronic device in an embodiment of the prior art;
FIG. 2 is a schematic diagram of an electronic device in another embodiment of the prior art;
fig. 3 is a schematic partial structure diagram of an electronic device according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of the connection structure between the connection board and the antenna in FIG. 3 in a first embodiment;
FIG. 5 is a schematic diagram of the connection structure between the connection board and the antenna in FIG. 3 in a second embodiment;
FIG. 6 is a schematic structural view of the connecting plate and the housing of FIG. 3 in a first embodiment;
FIG. 7 is a schematic structural view of the connecting plate and the housing of FIG. 3 in a second embodiment;
fig. 8 is a first layout manner of components of an electronic device according to an embodiment of the present disclosure;
fig. 9 is a second layout manner of components of an electronic device according to an embodiment of the present disclosure;
fig. 10 is a third layout manner of components of an electronic device according to an embodiment of the present application.
Reference numerals:
1 ' shell, 11 ' cavity, 111 ' battery chamber, 12 ' side key, 2 ' circuit board, 3 ' antenna, 4 ' battery;
1-a shell;
11-a cavity;
111-a battery chamber;
111 a-a battery;
112-a sound cavity;
112 a-a horn;
113-camera chamber;
113 a-a camera;
12-a boss;
2-a circuit board;
3-an antenna;
4-connecting plates;
5-connecting wires;
6-a first connector;
7-a second connector;
8-a first preset gap;
9-second preset gap.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
It should be clear that the described embodiments are only a few embodiments of the present application. 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 one embodiment, the present application is described in further detail below with reference to specific embodiments and accompanying drawings.
At present, in order to enable an antenna of an electronic device to meet the requirement of 5G communication, the number of antennas in the electronic device generally needs to be increased, and there are two general layout ways.
As shown in fig. 1 and 2, the electronic device includes a housing, a battery and a circuit board, wherein the housing has a cavity, the battery and the circuit board are located in the cavity, and besides antennas (not shown) arranged at the top and the bottom, an antenna is arranged at the side of the housing of the electronic device, and by adding the antenna, the electronic device can meet the requirement of 5G communication. Specifically, the antenna can be disposed in a battery cavity for accommodating a battery, and at this time, the size of the battery cavity along the width direction Y is reduced due to the arrangement of the antenna, so that the size of the battery cavity is reduced, which is not beneficial to the increase of the battery capacity. In the scheme shown in fig. 1, the circuit board is a C-shaped structure, and the battery is placed inside the C-shaped structure. In the solution shown in fig. 2, the electronic device comprises two circuit boards arranged separately, and the space between the two circuit boards is used for arranging the battery.
In order to solve the above technical problem, an embodiment of the present application provides an electronic device, where the electronic device may be a mobile phone, a tablet computer, a desktop computer, a laptop computer, a handheld computer, a notebook computer, an ultra-mobile personal computer (UMPC), a netbook, a cellular phone, a Personal Digital Assistant (PDA), an Augmented Reality (AR) device, a Virtual Reality (VR) device, an Artificial Intelligence (AI) device, a wearable device, a vehicle-mounted device, a smart home device, and/or a smart city device, and the specific type of the electronic device is not particularly limited in the embodiment of the present application.
The electronic device may include a screen, a circuit board 2, a battery 111a, an antenna 3, and the like, among others. Wherein the screen is used for displaying images, videos, etc. In some embodiments, the electronic device may include 1 or N screens, N being a positive integer greater than 1. The circuit board 2 is provided with an L/C device, a chip, and the like for controlling the operation of each component of the electronic device. The battery 111a can be charged and discharged, and can supply electric power to each component of the electronic device.
The wireless communication function of the electronic device may be implemented by the antenna 3, a mobile communication module, a wireless communication module, a modem processor, a baseband processor, and the like. Wherein the antenna 3 is used for transmitting and receiving electromagnetic wave signals. Each antenna 3 in the electronic device may be used to cover a single or multiple communication bands. Different antennas 3 may also be multiplexed to improve the utilization of the antennas 3. For example: the antenna 3 may be multiplexed as a diversity antenna 3 of a wireless local area network. In other embodiments, the antenna 3 may be used in conjunction with a tuning switch.
The mobile communication module can receive electromagnetic waves from the antenna 3, and can perform filtering, amplification and other processing on the received electromagnetic waves, and transmit the electromagnetic waves to the modulation and demodulation processor for demodulation. The mobile communication module can also amplify the signal modulated by the modulation and demodulation processor and convert the signal into electromagnetic wave to be radiated by the antenna 3. The wireless communication module may provide solutions for wireless communication applied to electronic devices, including Wireless Local Area Networks (WLANs) (e.g., wireless fidelity (Wi-Fi) networks), Bluetooth (BT), Global Navigation Satellite System (GNSS), Frequency Modulation (FM), Near Field Communication (NFC), Infrared (IR), and the like. The wireless communication module receives electromagnetic waves via the antenna 3, performs frequency modulation and filtering processing on electromagnetic wave signals, and transmits the processed signals to the processor. The wireless communication module can also receive a signal to be sent from the processor, frequency-modulate and amplify the signal, and the signal is converted into electromagnetic waves through the antenna 3 and radiated out. In some embodiments, a portion of the antenna 3 of the electronic device is coupled to a mobile communication module and another portion of the antenna 3 is coupled to a wireless communication module, such that the electronic device can communicate with networks and other devices through wireless communication techniques.
In addition, among the above-mentioned components of the electronic device, at least a part of the components is mounted on the housing 1 of the electronic device, and at least a part of the components is located in the cavity 11 of the housing 1. As shown in fig. 8 to 10, the electronic device further includes an antenna 3 disposed on a lateral portion of the electronic device along the width direction Y, in addition to antennas (not shown) disposed on two ends (i.e., on the top and the bottom) along the length direction X, and the number of the antennas 3 disposed on the lateral portion may be one or more, and the antenna 3 may be located on the same side as the side key of the electronic device or located on two sides of the electronic device along the width direction Y with the side key.
Meanwhile, as shown in fig. 3, the electronic device may further include a connection board 4, the connection board 4 being located in the cavity 11 of the housing 1, wherein the connection board 4 is used for electrically connecting the circuit board 2 and the antenna 3, specifically, the connection board 4 may be used for electrically connecting the circuit board 2 and the antenna 3 located at the side, and of course, the connection board 4 may also be used for connecting antennas located at other positions.
In this embodiment, this electronic equipment is through addding the antenna 3 that is located the lateral part for the antenna number of electronic equipment is more, can satisfy the demand of 5G communication, and can improve electronic equipment's signal strength, thereby improves electronic equipment's user experience. In addition, in this embodiment, the connecting plate 4 is a conductive structure with certain strength and rigidity, and when the electrical connection between the circuit board 2 and the antenna 3 is implemented through the connecting plate 4, the reliability of the electrical connection between the circuit board and the antenna can be improved, and the process difficulty of the electrical connection between the circuit board and the antenna can be reduced, thereby reducing the cost.
The connecting board 4 has no L/C device and chip, that is, the connecting board 4 has only a conductive structure, and unlike the circuit board 2, the connecting board 4 does not need to have an L/C device and a chip, so that the volume of the connecting board 4 can be smaller, that is, the volume of the connecting board 4 is much smaller than that of the circuit board 2.
Therefore, in the embodiment, the connecting plate 4 has a small volume, occupies a small space in the cavity 11 of the electronic device, and is convenient to arrange, does not need to increase the overall size of the electronic device significantly, and contributes to realizing miniaturization and light weight of the electronic device.
For example, as shown in the embodiment shown in fig. 8, the connecting board 4 is located in the battery cavity 111 for accommodating the battery 111a, the antenna 3 is also located in the battery cavity 111, and may be disposed at a side portion of the electronic device in the width direction Y, and of course, the antenna 3 may be located at other positions of the electronic device (for example, at the top and bottom portions in the length direction X). Wherein, in the battery cavity 111, the connecting board 4 is disposed opposite to the antenna 3, and the two are electrically connected. In an embodiment, the connection board 4 and the antenna 3 may be disposed opposite to each other along a width direction Y of the electronic device, or may be disposed opposite to each other along a length direction X of the electronic device, or may be disposed opposite to each other along a thickness direction Z of the electronic device. In the present application, the relative positional relationship between the connection plate 4 and the antenna 3 is not limited.
In this embodiment, the volume of the antenna 3 and the connection board 4 is small, and the space of the battery cavity 111 occupied by the antenna and the connection board is small, so that the capacity of the battery is not significantly reduced, the endurance time of the electronic device is improved, and the overall size of the electronic device is not significantly increased.
In another specific embodiment, as shown in fig. 9, the electronic device may further include a speaker 112a, and accordingly, the cavity 11 of the housing 1 includes an acoustic cavity 112, and the acoustic cavity 112 is used for accommodating the speaker 112 a. Normally, the speaker 112a is located at the bottom of the electronic device along the length direction X and close to the sound outlet hole provided in the housing 1, so that the sound generated by the speaker 112a can be emitted from the sound outlet hole. Meanwhile, the volume of the sound chamber 112 is small due to space limitation of the electronic device.
In this embodiment, at least a portion of the antenna 3 may be disposed on a side portion of the housing 1 along the width direction Y, and along the length direction X, the antenna 3 is located at the bottom of the electronic device, that is, the antenna 3 corresponds to the sound cavity 112 and is located in the sound cavity 112. Meanwhile, a connecting plate 4 may be further disposed in the sound cavity 112, so that the antenna 3 and the connecting plate 4 are correspondingly disposed and electrically connected in the sound cavity 112. The connection board 4 and the antenna 3 may be disposed in any direction.
In this embodiment, the volume of the antenna 3 and the connection board 4 is smaller, and the space of the sound cavity 112 occupied by the antenna 3 and the connection board is smaller, so that the size of the speaker 112a is not significantly reduced, and the electronic device is ensured to have good sound output performance, and the overall size of the electronic device is not significantly increased.
In yet another specific embodiment, as shown in fig. 10, the electronic device may further include a camera 113a, and accordingly, the cavity 11 of the housing 1 includes a camera cavity 113, and the camera cavity 113 is used for accommodating the camera 113 a. Generally, the camera 113a is located at the top of the electronic device along the length direction X and is close to the opening provided in the housing 1, so that the camera 113a can shoot images and/or videos of the external environment through the opening, and the electronic device may include a plurality of cameras 113a, and the volume of the camera cavity 113 is small due to the space limitation of the electronic device.
In this embodiment, at least a part of the antenna 3 may be disposed on a side portion of the housing 1 along the width direction Y, or at least a part of the antenna 3 may be disposed on a top portion of the housing 1 along the length direction X, and the antenna 3 is located in the camera cavity 113. Meanwhile, a connecting plate 4 can be arranged in the camera cavity 113, so that the antenna 3 and the connecting plate 4 are correspondingly arranged and electrically connected in the camera cavity 113. The connection board 4 and the antenna 3 may be disposed in any direction.
In this embodiment, the volume of antenna 3 and connecting plate 4 is less, and the space of the camera chamber 113 that the two occupy is less to can not obviously reduce camera 113 a's installation space, thereby can satisfy the demand that electronic equipment set up a plurality of cameras 113a, thereby improve electronic equipment's the shooting and/or video performance, and can not obviously increase electronic equipment's overall size.
In summary, the connecting board 4 and the antenna 3 in the embodiment of the present application have small volumes, so that the connecting board can be disposed at a position where the space of the electronic device is small, which is helpful for realizing miniaturization and light weight of the electronic device.
In the above embodiments, as shown in fig. 3, the electronic device may further include a connection line 5, the connection line 5 is a structure capable of achieving electrical connection, the connection line 5 may be a radio frequency connection line (e.g., coaxial cable, LCP, etc.) or the like for propagation of radio frequency signals between the connection board 4 and the circuit board 2, and one end of the connection line 5 and one end of the connection board 4 are electrically connected, and the other ends of the two are electrically connected to the circuit board 2 and the antenna 3, respectively.
In this embodiment, the circuit board 2 and the antenna 3 are electrically connected through a connection board 4 and a connection line 5, in a specific embodiment, one end of the connection line 5 is electrically connected to the antenna 3, the other end is electrically connected to the connection board 4, and the connection board 4 is electrically connected to the circuit board 2. The connecting board 4 may be located close to the circuit board 2, and at this time, the distance between the connecting board 4 and the antenna 3 may be relatively long, and the connecting board 4 and the antenna 3 may be connected by the connecting wire 5.
In another embodiment, when the circuit board 2 and the antenna 3 are electrically connected through the connection board 4 and the connection line 5, one end of the connection line 5 is electrically connected to the circuit board 2, the other end is electrically connected to the connection board 4, and the connection board 4 is electrically connected to the antenna 3. In this embodiment, the connection board 4 may be located near the antenna 3, and the distance between the circuit board 2 and the connection board 4 may be relatively long, and at this time, the connection line 5 is provided to enable the circuit board 2 and the connection board 4 to be electrically connected.
In the prior art, the antenna and the circuit board can be directly connected through the connecting line without a connecting plate, but in the actual processing process, the processing difficulty of the connecting line and the antenna direct connection is high, the cost is high, and the connection reliability of the connecting line and the antenna direct connection is low. In the embodiment, the connecting plate 4 with higher strength and rigidity is additionally arranged, so that the connecting wire 5 is not required to be directly connected with the antenna 3, the connecting wire 5 is firstly connected with the connecting plate 4, then the connecting plate 4 is connected with the antenna 3, and the antenna 3 is electrically connected with the circuit board 2 through the connecting wire 5 and the connecting plate 4.
Wherein, can adopt modes such as welding between connecting wire 5 and the circuit board 2, between connecting wire 5 and the connecting plate 4 to be connected, because connecting plate 4 does not have the L/C device, consequently, the precision requirement of being connected between connecting wire 5 and the connecting plate 4 is lower to can reduce the processing degree of difficulty, save the cost.
In an embodiment, as shown in fig. 4, the connection board 4 and the antenna 3 are electrically connected through a first connection member 6, wherein the first connection member 6 may be a metal connection member such as a metal elastic sheet or a screw, and the first connection member 6 can achieve electrical connection between the connection board 4 and the antenna 3.
In this embodiment, the connection between the connection board 4 and the antenna 3 is a contact connection through the first connection element 6, that is, the connection board 4 and the antenna 3 have a mechanical connection in addition to an electrical connection therebetween, so as to improve the connection reliability therebetween, and the connection is simple in structure and low in cost.
In another embodiment, as shown in fig. 5, the antenna 3 and the connection board 4 are respectively provided with capacitors, and a first preset gap 8 is formed between the capacitors of the antenna 3 and the connection board 4, and the first preset gap 8 enables the capacitors of the antenna 3 and the connection board 4 to be coupled, so that the antenna 3 and the connection board 4 are electrically connected through coupling. At this time, the antenna 3 and the connection plate 4 are not in contact with each other, and there is no mechanical connection therebetween. In addition, the value of the first preset gap 8 can be adjusted by adding a structure such as a boss to the antenna 3 and/or the connection board 4, so that the reliability of the electrical connection between the antenna 3 and the connection board 4 is high.
In this embodiment, the antenna 3 and the connection board 4 are electrically connected without adding other components, so that the overall weight of the electronic device is not increased, which is beneficial to realizing the lightness and thinness of the electronic device.
In the above embodiments, as shown in fig. 6 and 7, the connection plate 4 is electrically connected to the housing 1.
In this embodiment, the housing 1 may be a front housing or a rear housing of the electronic device, and at this time, the connecting plate 4 and the housing 1 are arranged along a thickness direction Z of the electronic device, and therefore, the two are connected along the thickness direction Z of the electronic device, and since the housing 1 is usually made of a metal material, when the connecting plate 4 is electrically connected to the housing 1, the connecting plate 4 can be grounded, thereby protecting the connecting plate 4 and each component in the housing 1.
In a specific embodiment, as shown in fig. 6, the connecting plate 4 and the housing 1 are electrically connected through a second connecting member 7, wherein the second connecting member 7 may be a metal connecting member such as a metal spring or a screw, and the second connecting member 7 can achieve electrical connection between the connecting plate 4 and the housing 1.
In this embodiment, the connection between the connection board 4 and the housing through the second connection member 7 is a contact connection, that is, there is a mechanical connection between the connection board 4 and the antenna 3 in addition to an electrical connection, so as to improve the connection reliability between the connection board and the antenna, and the connection is simple in structure and low in cost.
In another specific embodiment, as shown in fig. 7, the housing 1 and the connection board 4 are respectively provided with capacitors, and a second preset gap 9 is provided between the capacitors of the housing 1 and the connection board 4, wherein the second preset gap 9 enables the capacitors of the housing 1 and the connection board 4 to be coupled, so that the housing 1 and the connection board 4 are electrically connected through coupling. At this time, there is no contact between the housing 1 and the connection plate 4, and there is no mechanical connection therebetween. In addition, the value of the second preset gap 9 can be adjusted by adding a boss 12 and the like to the housing 1 and/or the connection plate 4, so that the reliability of the electrical connection between the housing 1 and the connection plate 4 is high.
In this embodiment, the electrical connection between the housing 1 and the connection board 4 does not need to add other components, so that the overall weight of the electronic device does not need to be increased, which is helpful for realizing the lightness and thinness of the electronic device.
It is noted that a portion of this patent application contains material which is subject to copyright protection. The copyright owner reserves the copyright rights whatsoever, except for making copies of the patent files or recorded patent document contents of the patent office.

Claims (12)

1. An electronic device, characterized in that the electronic device comprises:
a housing having a cavity;
a circuit board located within the cavity;
the antenna is arranged on the shell and positioned in the cavity;
a connecting plate located within the cavity;
wherein the connecting board is used for electrically connecting the circuit board and at least part of the antenna.
2. The electronic device of claim 1, further comprising a connecting wire, wherein the connecting wire is electrically connected to one end of the connecting board, and the other ends of the connecting wire and the connecting board are electrically connected to the circuit board and at least a part of the antenna, respectively.
3. The electronic device according to claim 1, further comprising a connecting wire, wherein both ends of the connecting wire are electrically connected to the circuit board and the connecting board, respectively;
the connection board is electrically connected with at least part of the antenna.
4. The electronic device of claim 3, wherein the connection board is electrically connected to at least a portion of the antenna through a first connector;
the first connecting piece comprises a metal elastic sheet or a screw.
5. The electronic device of claim 3, wherein the connection board is electrically connected to at least a portion of the antenna by coupling.
6. The electronic device of claim 1, wherein the connection board is electrically connected to the housing.
7. The electronic device according to claim 6, wherein the connection board is electrically connected to the housing through a second connection member;
the second connecting piece comprises a metal elastic sheet or a screw.
8. The electronic device of claim 6, wherein the connection board is electrically connected to the housing by a coupling.
9. The electronic device according to any one of claims 1 to 8, wherein the connection board is provided without an L/C device;
the volume of the connecting plate is smaller than that of the circuit board.
10. The electronic device according to any one of claims 1-8, wherein the cavity comprises a battery cavity for receiving a battery of the electronic device;
at least part of the antenna is arranged corresponding to the battery cavity, and the connecting plate is positioned in the battery cavity.
11. The electronic equipment according to any one of claims 1-8, wherein the cavity comprises an acoustic cavity for accommodating a speaker of the electronic equipment;
at least part of the antenna is arranged corresponding to the sound cavity, and the connecting plate is positioned in the sound cavity.
12. The electronic equipment according to any one of claims 1-8, wherein the cavity comprises a camera cavity for accommodating a camera of the electronic equipment;
at least part of the antenna and the camera cavity are arranged correspondingly, and the connecting plate is located in the camera cavity.
CN202010231037.0A 2020-03-27 2020-03-27 Electronic equipment Pending CN113451789A (en)

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Application Number Priority Date Filing Date Title
CN202010231037.0A CN113451789A (en) 2020-03-27 2020-03-27 Electronic equipment

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Application Number Priority Date Filing Date Title
CN202010231037.0A CN113451789A (en) 2020-03-27 2020-03-27 Electronic equipment

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Publication Number Publication Date
CN113451789A true CN113451789A (en) 2021-09-28

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Application Number Title Priority Date Filing Date
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Country Link
CN (1) CN113451789A (en)

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WO2019225946A1 (en) * 2018-05-24 2019-11-28 삼성전자 주식회사 Antenna and electronic device comprising same
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