Electronic device
By setting the first antenna radiator on the metal rear case of the electronic device and the second antenna radiator on the bracket, the problem of shielding the antenna by the metal shell is solved, the network usage experience and appearance aesthetics are improved, and production costs are reduced.
Patent Information
- Application Number
- CN202311466448.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-06
- Publication Date
- 2025-05-06
AI Technical Summary
In the prior art, when designing electronic equipment with metal shells, it is difficult to take into account the radiation performance, appearance aesthetics and feel of the antenna, and the production cost is high.
By radiating part of the metal rear shell as the first antenna radiator and cooperating with the second antenna radiator arranged on the bracket, the radiation capacity of the antenna is improved, the network usage experience is improved, and production costs are reduced.
It improves the wireless signal connection capability of electronic devices, improves the network usage experience, maintains the all-metal shell design, improves the appearance aesthetics and feel, and reduces production costs.
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Figure CN119944287A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of electronic device antennas, and in particular to an electronic device. Background Art
[0002] With the rapid development of mobile communication technology, electronic devices such as mobile phones and tablet computers have become indispensable in people's daily lives. The network function of electronic devices such as tablet computers has become one of the common functions in people's daily lives, so the network connection function of electronic devices has become an important indicator for people to choose electronic devices.
[0003] In order to obtain a more flexible network experience, tablet computers supporting cellular network functions are becoming more and more popular. In order to ensure that the antenna can work well, tablet computers often use plastic bodies. However, in order to have a better appearance and feel, more and more metal-body tablet computers with cellular network functions are being launched, so that tablet computers can not only improve the appearance and feel of the product, but also meet the users' network usage needs for tablet computers. Summary of the invention
[0004] In order to overcome the problems existing in the related art, the present disclosure provides an electronic device.
[0005] According to a first aspect of an embodiment of the present disclosure, an electronic device is provided, comprising: a metal back shell, the metal back shell being provided with an opening, at least a portion of the metal back shell located around the opening being a first antenna radiator; a bracket, the bracket being provided on one side of the metal back shell; and a second antenna radiator, the second antenna radiator being provided on the bracket, and the opening exposing the second antenna radiator.
[0006] In some embodiments, the opening includes a first side close to an edge of the metal back shell; and the first antenna radiator is disposed between the first side of the opening and the edge of the metal back shell.
[0007] In some embodiments, the opening is disposed near an edge of the metal rear shell.
[0008] In some embodiments, the electronic device further includes: a camera decoration, wherein the camera decoration covers the opening.
[0009] In some embodiments, the electronic device includes a camera; the opening includes a first portion and a second portion, the first portion exposes the camera, and the second portion exposes the second antenna radiator.
[0010] In some embodiments, the bracket is a camera bracket.
[0011] In some embodiments, the opening includes a second side, the camera is disposed close to the second side, and the second antenna radiator is disposed on a side of the camera away from the second side.
[0012] In some embodiments, the first antenna radiator covers a first frequency band, and the second antenna radiator covers a second frequency band, wherein the frequency of the first frequency band is lower than the frequency of the second frequency band.
[0013] In some embodiments, the electronic device includes a first antenna and a second antenna, a grounding point is provided on the first antenna radiator, and a feeding point of the first antenna and a feeding point of the second antenna are respectively provided on both sides of the grounding point.
[0014] In some embodiments, the first antenna covers a first frequency band; and / or the second antenna covers a second frequency band.
[0015] In some embodiments, the electronic device includes: a third antenna radiator, the third antenna radiator is arranged on the bracket, and the opening exposes the third antenna radiator, wherein the third antenna radiator covers the first frequency band; when the electronic device receives the signal of the first frequency band, the first antenna radiator and the third antenna radiator jointly receive the signal of the first frequency band; when the electronic device transmits the signal of the first frequency band, the first antenna radiator or the third antenna radiator transmits the signal of the first frequency band.
[0016] In some embodiments, the electronic device includes: a fourth antenna radiator, the fourth antenna radiator is arranged on the bracket, and the opening exposes the fourth antenna radiator, wherein the fourth antenna radiator covers the second frequency band; when the electronic device receives the signal of the second frequency band, the second antenna radiator and the fourth antenna radiator jointly receive the signal of the second frequency band; when the electronic device transmits the signal of the second frequency band, the second antenna radiator or the fourth antenna radiator transmits the signal of the second frequency band.
[0017] In some embodiments, the electronic device includes: a fifth antenna radiator, the fifth antenna radiator is disposed on the bracket, and the opening exposes the fifth antenna radiator, wherein the fifth antenna radiator covers the third frequency band and the fourth frequency band.
[0018] The technical solution provided by the embodiments of the present disclosure may include the following beneficial effects: the present disclosure improves the radiation capability of the antenna and improves the network usage experience of the electronic device with a metal shell, while reducing the production cost of the electronic device, and the metal shell improves the appearance and feel of the electronic device by using a part of the metal back shell as the first antenna radiator and cooperating with the second antenna radiator arranged on the bracket to radiate together.
[0019] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the present disclosure.
[0021] Figure 1 The diagram is a schematic structural diagram of an electronic device according to an exemplary embodiment.
[0022] Figure 2 The diagram is a schematic structural diagram of an electronic device according to an exemplary embodiment.
[0023] Figure 3 is a schematic structural diagram of an electronic device according to another exemplary embodiment.
[0024] Figure 4 is a schematic structural diagram of an electronic device according to another exemplary embodiment.
[0025] Figure 5 is a schematic structural diagram of an electronic device according to another exemplary embodiment.
[0026] Figure 6 is a schematic structural diagram of an electronic device according to another exemplary embodiment.
[0027] Figure 7 is a schematic structural diagram of an electronic device according to another exemplary embodiment. DETAILED DESCRIPTION
[0028] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices and methods consistent with some aspects of the present disclosure as detailed in the appended claims.
[0029] In the related art, a plurality of slits can be provided on a metal frame of an electronic device having a metal shell, and the plurality of metal frames separated by the slits can be used as antenna radiators, thereby preventing the antenna of the electronic device from being unable to work normally due to the shielding effect of the metal shell, thereby ensuring the radiation performance of the antenna, and thus improving the network connection performance of the electronic device having a metal shell.
[0030] However, the solution of setting a slot antenna in a metal frame has high requirements on the processing technology, which leads to high production costs of the design and reduces the market competitiveness of the product.
[0031] In another design, the shell of the electronic device can be composed of two parts: a cover plate made of metal material and a cover plate made of non-metal material. The cover plate made of metal material can enhance the aesthetics and feel of the electronic product, and the cover plate made of non-metal material can provide a better clearance for the antenna of the electronic device, thereby preventing the antenna of the electronic device from being unable to work properly due to the shielding effect of the metal shell, ensuring the radiation performance of the antenna, and thus improving the network connection performance of the electronic device with a metal shell.
[0032] However, there is still a large difference in color and feel between metal materials and non-metal materials, which reduces the integrity and aesthetics of electronic devices.
[0033] In order to solve the above technical problems, according to an embodiment of the present disclosure, an electronic device is provided, which includes: a metal back shell, the metal back shell is provided with an opening, and at least a portion of the metal back shell located around the opening is a first antenna radiator; a bracket, the bracket is arranged on one side of the metal back shell; a second antenna radiator, the second antenna radiator is arranged on the bracket, and the opening exposes the second antenna radiator.
[0034] The present invention improves the radiation capability of the antenna and the network usage experience of the electronic device with a metal shell, while reducing the production cost of the electronic device. The metal shell also improves the appearance and feel of the electronic device.
[0035] It is understood that the electronic devices involved in the present disclosure, wherein the electronic devices may be laptop computers, desktop computers, mobile phones, digital broadcast terminals, message transceiver devices, game consoles, tablet devices, medical devices, fitness equipment, personal digital assistants, translators, and wearable devices such as watches and bracelets, etc., may be any electronic device with a speaker. In the following description, a tablet device is used as an example. However, the present disclosure is not limited to this, and it should be understood that the embodiments of the present disclosure do not limit the specific technology and specific device form adopted by the electronic device.
[0036] Figure 1 The diagram is a schematic structural diagram of an electronic device according to an exemplary embodiment. Figure 2 The diagram is a schematic structural diagram of an electronic device according to an exemplary embodiment.
[0037] In some embodiments, Figure 2 As shown, the electronic device may include: a bracket, a metal back cover 1 , a first antenna radiator 10 and a second antenna radiator 20 .
[0038] The bracket may be a frame of the electronic device, and other components of the electronic device may be arranged on the bracket.
[0039] Exemplarily, the bracket may be a camera bracket.
[0040] The metal rear shell 1 may be a part of the housing of the electronic device, and may provide protection for the internal components of the electronic device and enhance the aesthetics and feel of the product.
[0041] The metal rear shell 1 and the bracket may define a receiving space 2, and the receiving space 2 may be used to receive components of the electronic device and provide installation space for the components of the electronic device.
[0042] The metal rear shell 1 is provided with an opening 3 , through which the components in the accommodating space 2 can be exposed, so that the radiation component arranged in the accommodating space 2 can be protected from the shielding effect of the metal rear shell 1 .
[0043] At least a portion of the metal back shell 1 located on the side around the opening 3 can be set as a first antenna radiator 10. The first antenna radiator 10 can transmit and receive wireless signals in a specific frequency band, thereby meeting the wireless signal connection requirements of the electronic device. Exemplarily, the first antenna radiator 10 can be used to transmit and receive cellular network signals, thereby meeting the cellular network connection requirements of the electronic device.
[0044] By setting a portion of the metal back shell 1 as the first antenna radiator 10, the first antenna radiator 10 is directly exposed to the external environment, so that the first antenna radiator 10 can avoid being shielded by the metal back shell 1, thereby ensuring the normal radiation performance of the first antenna radiator 10, improving the signal connection stability and connection speed of the electronic device with the metal back shell 1, and improving the user's network usage experience when using the electronic device.
[0045] The second antenna radiator 20 can be arranged on the bracket and located in the accommodating space 2, and the opening 3 can expose the second antenna radiator 20. The second antenna radiator 20 can transmit and receive wireless signals of a specific frequency band, thereby meeting the wireless signal connection requirements of the electronic device.
[0046] The opening 3 can expose the second antenna radiator 20, so that the second antenna radiator 20 can be protected from the shielding effect of the metal back cover 1, thereby ensuring the normal radiation performance of the second antenna radiator 20, improving the signal connection stability and connection speed of the electronic device with the metal back cover 1, and improving the user's network usage experience when using the electronic device.
[0047] The first antenna radiator 10 can cooperate with the second antenna radiator 20 to radiate. The first antenna radiator 10 and the second antenna radiator 20 can respectively cover different frequency bands or enhance the radiation performance of a certain frequency band, thereby meeting the wireless signal connection requirements of the electronic device.
[0048] By using a portion of the metal back shell 1 as the first antenna radiator 10 and cooperating with the second antenna radiator 20 arranged in the accommodating space 2 to radiate wireless signals, the wireless signal connection capability of the electronic device is improved, the network usage experience of the electronic device with a metal shell is improved, and the full metal shell design of the electronic device is maintained, the appearance and feel of the electronic device are improved. At the same time, by avoiding the use of a broken-slit antenna, the production cost of the electronic device is reduced and the market competitiveness of the product is improved.
[0049] In some embodiments, Figure 2 As shown, the opening 3 may include a first side 31, and the first side 31 may be one of the multiple sides of the opening 3 close to the edge of the metal back shell 1. The first antenna radiator 10 may be disposed between the first side 31 and the edge of the metal back shell 1, that is, at least a portion of the metal back shell 1 between the first side 31 and the edge of the metal back shell 1 may serve as the first antenna radiator 10. This can maintain the full metal shell design of the electronic device, improve the appearance and feel of the electronic device, and at the same time, by avoiding the use of a slot antenna, reduce the production cost of the electronic device and improve the market competitiveness of the product.
[0050] In some embodiments, Figure 1 As shown, the opening 3 can be arranged near the edge of the metal back shell 1. The first edge 31 adjacent to the edge of the metal back shell 1 can make the first antenna radiator 10 arranged between the first edge 31 and the edge of the metal back shell 1 have a relatively good antenna clearance, so that the first antenna radiator 10 can have a relatively good radiation environment, which can prevent the first antenna radiator 10 from being affected by other components of the electronic device, thereby ensuring the normal radiation performance of the first antenna radiator 10, improving the signal connection stability and connection speed of the electronic device with the metal back shell 1, and improving the network use experience of the user when using the electronic device.
[0051] In some embodiments, the first antenna radiator 10 may be matched with the shape of the opening 3, for example, Figure 1 As shown, the opening 3 may be a rectangle, the first side 31 may be a straight side of the opening 3, and the first antenna radiator 10 may be a straight radiator arranged along the first side 31 of the opening 3; exemplarily, the opening 3 may be an irregular frame, the first side 31 may be a curved side of the opening 3, and the first antenna radiator 10 may be a curved radiator arranged along the first side 31 of the opening 3.
[0052] In some embodiments, the opening 3 may include a second side adjacent to the first side 31 , and the first antenna radiator 10 may be a zigzag radiator arranged along the first side 31 and the second side, thereby meeting the radiation shape design requirements of the first antenna radiator 10 .
[0053] In some embodiments, the electronic device may further include: a camera decoration, the camera decoration may cover the opening 3 , and the camera decoration may match the shape of the opening 3 .
[0054] The opening 3 may be an enlarged opening of the opening provided on the metal rear shell 1 for enabling the camera to take pictures.
[0055] When installing the camera of a mobile phone, there is likely to be a large gap between the camera and the metal back cover 1, so a camera decoration is required to seal the gap, thereby ensuring the integrity of the appearance of the electronic device and preventing dust and other debris from entering the interior of the electronic device through the gap.
[0056] The camera decoration piece may be made of non-metallic material, for example, a glass piece, so that the camera decoration piece covering the opening 3 reduces the influence of the camera decoration piece on the radiation performance of the second antenna radiator 20 disposed in the accommodation space 2, thereby ensuring the normal radiation performance of the second antenna radiator 20, improving the signal connection stability and connection speed of the electronic device, and ensuring the network experience of the user when using the electronic device. In some embodiments, such as Figure 1 As shown, the electronic device may include a camera 60 , and the opening 3 may include a first portion 301 and a second portion 302 , and the first portion 301 and the second portion 302 may be two parts of the opening 3 .
[0057] The first part 301 can expose the camera 60, and the camera 60 can shoot the external scene through the first part 301. The second part 302 can expose the second antenna radiator 20, and the second antenna radiator 20 can radiate or receive wireless signals outward through the second part 302. The camera decoration can cover the first part 301 and the second part 302 at the same time.
[0058] In order to ensure that the camera 60 can work normally, the first part 301 is a necessary opening setting for the electronic device. By expanding the second part 302 on the basis of the first part 301, the area of the opening 3 is increased while the number of openings 3 is reduced. The first part 301 and the second part 302 can also be covered by the camera decoration at the same time, so that the first part 301 and the second part 302 are covered in appearance, avoiding the need to set a second opening 3 and a second decoration, thereby improving the integrity and aesthetics of the electronic device.
[0059] In some embodiments, Figure 1 As shown, the opening 3 also includes a second edge 32, the camera 60 can be arranged close to the second edge 32, and the second antenna radiator 20 can be arranged on the side of the camera 60 away from the second edge 32. Exemplarily, the camera 60 and the second antenna radiator 20 can be arranged along the length direction of the opening 3.
[0060] Through the above arrangement, the camera 60 can be arranged at the edge of the opening 3, thereby facilitating the wiring connection between the camera 60 and other electronic components such as the mainboard, and preventing the wiring of the camera 60 from interfering with the antenna radiator of the second antenna through the second part 302. In addition, a part of the camera 60 can be arranged below the metal back shell 1, thereby reducing the area occupied by the camera 60 in the opening 3, thereby increasing the area of the second part 302, so that the antenna radiator of the second antenna can obtain a larger available area of the opening 3.
[0061] In some embodiments, when the bracket is provided with a plurality of antenna radiators exposed through the opening 3 , the camera 60 and the plurality of antenna radiators of the second antenna may be arranged along the length direction of the opening 3 .
[0062] In some embodiments, the first antenna radiator 10 can cover the first frequency band, thereby meeting the connection requirements of the electronic device for the wireless signal of the first frequency band, and the second antenna radiator 20 can cover the second frequency band, thereby meeting the connection requirements of the electronic device for the wireless signal of the second frequency band.
[0063] Among them, the frequency of the first frequency band is lower than the frequency of the second frequency band, and the debugging of the radiator with a lower frequency is more difficult and is greatly affected by the radiation environment. Since the first antenna radiator 10 arranged on the metal back shell 1 has a better antenna clearance, that is, it has a better antenna radiation environment, by configuring the first antenna radiator 10 to radiate the first frequency with a lower frequency, the radiator with a lower frequency is in a better radiation environment, thereby simplifying the debugging process of the first antenna radiator 10 with a lower frequency, and reducing the design cost of the first antenna radiator 10.
[0064] For example, the first frequency band may be a low frequency band of a cellular network signal, the first antenna radiator 10 may cover the low frequency band of the cellular network signal, the second frequency band may be a medium or high frequency band of a cellular network signal, and the second antenna radiator 20 may cover the medium or high frequency band of the cellular network signal. Figure 2 The first antenna radiator 10 shown may include a first feeding point 11 and a grounding point 13, and the current of the first antenna radiator 10 flows between the first feeding point and the grounding point.
[0065] The electronic device can input a current of a specific frequency into the first antenna radiator 10 through the first feed point 11, so that the first antenna radiator 10 radiates a signal of a specific frequency; the first antenna radiator 10 can also generate a corresponding induced current after receiving the signal of the specific frequency and output it to the receiver of the electronic device through the first feed point 11, so that the electronic device receives specific wireless signal information.
[0066] The grounding point 13 provides a reference ground for the first antenna radiator 10 , which facilitates the debugging and setting of the first antenna radiator 10 .
[0067] Figure 3 is a schematic structural diagram of an electronic device according to another exemplary embodiment.
[0068] In some embodiments, Figure 3 As shown, the electronic device may include a first antenna and a second antenna, a grounding point 13 may be provided on the first antenna radiator 10, and a feeding point of the first antenna and a feeding point of the second antenna may be provided on both sides of the grounding point 13, for example, Figure 3 As shown, the feeding point of the first antenna may be a first feeding point 11 , and the feeding point of the second antenna may be a second feeding point 12 .
[0069] The grounding point 13 may be disposed between the first feed point 11 and the second feed point 12. The electronic device may input a current of a specific frequency into the first antenna radiator 10 through the first feed point 11 and the second feed point 12, so that the first antenna radiator 10 radiates a signal of a specific frequency; the first antenna radiator 10 may also generate a corresponding induced current after receiving the signal of the specific frequency and output it to the receiver of the electronic device through the first feed point 11 and the second feed point 12, so that the electronic device receives specific wireless signal information.
[0070] The first antenna radiator 10 can be divided into two parts through the grounding point 13, wherein the first antenna radiator 10 from the first feed point 11 to the grounding point 13 can be the first radiating portion 100 of the first antenna; the first antenna radiator 10 from the second feed point 12 to the grounding point 13 can be the second radiating portion 200 of the second antenna.
[0071] The first radiating portion 100 and the second radiating portion 200 can be configured to radiate signals of different frequencies, thereby increasing the frequency coverage range of the electronic device and expanding the wireless signal coverage type of the electronic device; the first radiating portion 100 and the second radiating portion 200 can also be configured to jointly radiate signals of the same frequency band, thereby enhancing the connection stability and connection speed of the electronic device to a signal of a certain frequency band.
[0072] In some embodiments, the first antenna can cover the first sub-frequency band through the first radiating portion 100, and the second antenna can cover the second frequency band through the second radiating portion 200. Different frequency bands are covered by the first radiating portion 100 and the second radiating portion 200 respectively, thereby increasing the frequency coverage range of the electronic device, expanding the wireless signal coverage type of the electronic device, and improving the user experience.
[0073] The frequency of the first frequency band may be smaller than the frequency of the second frequency band. For example, the first frequency band may be a low frequency band of a cellular network signal, and the second frequency band may be a medium or high frequency band of a cellular network signal.
[0074] In some embodiments, Figure 2 As shown, the electronic device may include: a switch 14 , and the switch 14 may be arranged on the first antenna radiator 10 .
[0075] The first antenna radiator 10 may include a first radiation state and a second radiation state with different radiation efficiencies at different frequencies, and the switch 14 may control the first antenna radiator 10 to switch between the first radiation mode and the second radiation mode according to the radiation frequency under the signal connection conditions of different electronic devices.
[0076] Exemplarily, when the first antenna radiator 10 radiates a first frequency, the radiation efficiency of the first antenna radiator 10 in the first radiation state is greater than the radiation frequency of the first antenna radiator 10 in the second radiation state; when the first antenna radiator 10 radiates a second frequency, the radiation efficiency of the first antenna radiator 10 in the first radiation state is less than the radiation frequency of the first antenna radiator 10 in the second radiation state.
[0077] When the electronic device requires the first antenna radiator 10 to radiate a first frequency, the switch 14 can switch the first antenna radiator 10 to a first radiation state; when the electronic device requires the first antenna radiator 10 to radiate a second frequency, the switch 14 can switch the first antenna radiator 10 to a second radiation state. By switching the radiation state of the first antenna radiator 10 by the switch 14, the first antenna radiator 10 is in a state with higher radiation efficiency, thereby improving the wireless signal connection stability and connection speed of the electronic device.
[0078] The present disclosure is not limited thereto, and the first antenna radiator 10 may also include more than two radiation states, so that the first antenna radiator 10 can better switch between different radiation states according to different radiation frequencies.
[0079] Figure 4 is a schematic structural diagram of an electronic device according to another exemplary embodiment.
[0080] In some embodiments, Figure 4 As shown, the electronic device may include: a third antenna radiator 30 .
[0081] The third antenna radiator 30 may be disposed on the bracket, and the opening 3 may expose the third antenna radiator 30 . The third antenna radiator 30 may transmit and receive wireless signals of a specific frequency band, thereby meeting the wireless signal connection requirements of the electronic device.
[0082] The opening 3 can expose the third antenna radiator 30, so that the third antenna radiator 30 can be protected from the shielding effect of the metal back shell 1, thereby ensuring the normal radiation performance of the third antenna radiator 30, improving the signal connection stability and connection speed of the electronic device with the metal back shell 1, and improving the user's network usage experience when using the electronic device.
[0083] Among them, the third antenna radiator 30 can cover the first frequency band. The first antenna radiator 10 and the third antenna radiator 30 jointly cover the first frequency band, which can improve the connection stability and connection speed of the electronic device to the first frequency band signal, thereby improving the user's network experience of using the electronic device.
[0084] When the electronic device receives a signal in the first frequency band, the first antenna radiator 10 and the third antenna radiator 30 jointly receive the signal in the first frequency band; when the electronic device transmits a signal in the first frequency band, the first antenna radiator 10 or the third antenna radiator 30 transmits the signal in the first frequency band. By using multiple antennas at the transmitting end and the receiving end, an antenna system with multiple channels can be formed between the transmitting and receiving ends, thereby increasing the channel capacity, improving the spectrum utilization efficiency, and enhancing the wireless connection reliability, transmission range and throughput of the electronic device.
[0085] Exemplarily, the first frequency band may be a low-frequency signal band of a cellular network, thereby realizing the cellular network function of the electronic device, allowing the user to connect to the cellular network through the electronic device, thereby improving the user's networking experience when using the electronic device.
[0086] Figure 5 is a schematic structural diagram of an electronic device according to another exemplary embodiment.
[0087] In some embodiments, Figure 5As shown, the electronic device may include: a fourth antenna radiator 40 .
[0088] The fourth antenna radiator 40 may be disposed on the bracket, and the opening 3 may expose the fourth antenna radiator 40 . The fourth antenna radiator 40 may transmit and receive wireless signals of a specific frequency band, thereby meeting the wireless signal connection requirements of the electronic device.
[0089] The opening 3 can expose the fourth antenna radiator 40, so that the fourth antenna radiator 40 can be protected from the shielding effect of the metal back shell 1, thereby ensuring the normal radiation performance of the fourth antenna radiator 40, improving the signal connection stability and connection speed of the electronic device with the metal back shell 1, and improving the user's network usage experience when using the electronic device.
[0090] Among them, the fourth antenna radiator 40 can cover the second frequency band. The second antenna radiator 20 and the fourth antenna radiator 40 jointly cover the second frequency band, which can improve the connection stability and connection speed of the electronic device to the second frequency band signal, thereby improving the user's network experience when using the electronic device.
[0091] When the electronic device receives a signal in the second frequency band, the second antenna radiator 20 and the fourth antenna radiator 40 jointly receive the signal in the second frequency band; when the electronic device transmits a signal in the second frequency band, the second antenna radiator 20 or the fourth antenna radiator 40 transmits the signal in the second frequency band. By using multiple antennas at the transmitting end and the receiving end, an antenna system with multiple channels can be formed between the transmitting and receiving ends, thereby increasing the channel capacity, improving the spectrum utilization efficiency, and enhancing the wireless connection reliability, transmission range and throughput of the electronic device.
[0092] Exemplarily, the second frequency band may be a high frequency signal band in a cellular network, thereby realizing the cellular network function of the electronic device, allowing the user to connect to the cellular network through the electronic device, thereby improving the user's networking experience when using the electronic device.
[0093] Figure 6 is a schematic structural diagram of an electronic device according to another exemplary embodiment.
[0094] In some embodiments, Figure 6 As shown, the electronic device may include: a fifth antenna radiator 50 .
[0095] The fifth antenna radiator 50 may be disposed on the bracket, and the opening 3 may expose the fifth antenna radiator 50 . The fifth antenna radiator 50 may transmit and receive wireless signals of a specific frequency band, thereby meeting the wireless signal connection requirements of the electronic device.
[0096] The opening 3 can expose the fifth antenna radiator 50, so that the fifth antenna radiator 50 can be protected from the shielding effect of the metal back shell 1, thereby ensuring the normal radiation performance of the fifth antenna radiator 50, improving the signal connection stability and connection speed of the electronic device with the metal back shell 1, and improving the user's network usage experience when using the electronic device.
[0097] Among them, the fifth antenna radiator 50 can cover the third frequency band and the fourth frequency band. Exemplarily, the third frequency band can be the global positioning system signal band, thereby realizing the global positioning function of the electronic device, allowing the user to know his own location through the electronic device or locate the electronic device, thereby meeting the user's electronic positioning function requirements.
[0098] Exemplarily, the fourth frequency band may be a wireless network signal frequency band, thereby realizing the wireless network function of the electronic device, allowing the user to connect to the wireless network through the electronic device, thereby improving the user's networking experience when using the electronic device.
[0099] Figure 7 is a schematic structural diagram of an electronic device according to another exemplary embodiment.
[0100] In some embodiments, Figure 7 As shown, the electronic device may include: a third antenna radiator 30 , a fourth antenna radiator 40 , and a fifth antenna radiator 50 .
[0101] The third antenna radiator 30 may be disposed on the bracket, and the opening 3 may expose the third antenna radiator 30 . The third antenna radiator 30 may transmit and receive wireless signals of a specific frequency band, thereby meeting the wireless signal connection requirements of the electronic device.
[0102] The opening 3 can expose the third antenna radiator 30, so that the third antenna radiator 30 can be protected from the shielding effect of the metal back shell 1, thereby ensuring the normal radiation performance of the third antenna radiator 30, improving the signal connection stability and connection speed of the electronic device with the metal back shell 1, and improving the user's network usage experience when using the electronic device.
[0103] Among them, the third antenna radiator 30 can cover the first frequency band. The first antenna radiator 10 and the third antenna radiator 30 jointly cover the first frequency band, which can improve the connection stability and connection speed of the electronic device to the first frequency band signal, thereby improving the user's network experience of using the electronic device.
[0104] When the electronic device receives a signal in the first frequency band, the first antenna radiator 10 and the third antenna radiator 30 jointly receive the signal in the first frequency band; when the electronic device transmits a signal in the first frequency band, the first antenna radiator 10 or the third antenna radiator 30 transmits the signal in the first frequency band. By using multiple antennas at the transmitting end and the receiving end, an antenna system with multiple channels can be formed between the transmitting and receiving ends, thereby increasing the channel capacity, improving the spectrum utilization efficiency, and enhancing the wireless connection reliability, transmission range and throughput of the electronic device.
[0105] The fourth antenna radiator 40 may be disposed on the bracket, and the opening 3 may expose the fourth antenna radiator 40 . The fourth antenna radiator 40 may transmit and receive wireless signals of a specific frequency band, thereby meeting the wireless signal connection requirements of the electronic device.
[0106] The opening 3 can expose the fourth antenna radiator 40, so that the fourth antenna radiator 40 can be protected from the shielding effect of the metal back shell 1, thereby ensuring the normal radiation performance of the fourth antenna radiator 40, improving the signal connection stability and connection speed of the electronic device with the metal back shell 1, and improving the user's network usage experience when using the electronic device.
[0107] Among them, the fourth antenna radiator 40 can cover the second frequency band. The second antenna radiator 20 and the fourth antenna radiator 40 jointly cover the second frequency band, which can improve the connection stability and connection speed of the electronic device to the second frequency band signal, thereby improving the user's network experience when using the electronic device.
[0108] When the electronic device receives a signal in the second frequency band, the second antenna radiator 20 and the fourth antenna radiator 40 jointly receive the signal in the second frequency band; when the electronic device transmits a signal in the second frequency band, the second antenna radiator 20 or the fourth antenna radiator 40 transmits the signal in the second frequency band. By using multiple antennas at the transmitting end and the receiving end, an antenna system with multiple channels can be formed between the transmitting and receiving ends, thereby increasing the channel capacity, improving the spectrum utilization efficiency, and enhancing the wireless connection reliability, transmission range and throughput of the electronic device.
[0109] The fifth antenna radiator 50 may be disposed on the bracket, and the opening 3 may expose the fifth antenna radiator 50 . The fifth antenna radiator 50 may transmit and receive wireless signals of a specific frequency band, thereby meeting the wireless signal connection requirements of the electronic device.
[0110] The opening 3 can expose the fifth antenna radiator 50, so that the fifth antenna radiator 50 can be protected from the shielding effect of the metal back shell 1, thereby ensuring the normal radiation performance of the fifth antenna radiator 50, improving the signal connection stability and connection speed of the electronic device with the metal back shell 1, and improving the user's network usage experience when using the electronic device.
[0111] The fifth antenna radiator 50 may cover the third frequency band and the fourth frequency band.
[0112] By providing the electronic device with a first antenna radiator 10 and a third antenna radiator 30 covering the first frequency band, a second antenna radiator 20 and a fourth antenna radiator 40 covering the second frequency band, and a fifth antenna radiator 50 covering the third frequency band and the fourth frequency band, the electronic device can achieve signal coverage of multiple frequency bands and enhance the wireless signal connection stability and connection speed of the electronic device, thereby completing the expansion of various functions of the electronic device, meeting the user's requirements for various wireless signal functions when using the electronic device, and improving the user experience when using the electronic device.
[0113] In some embodiments, the first frequency band may be a low-frequency signal band of a cellular network, and the second frequency band may be a medium- and high-frequency signal band of a cellular network. By providing a first antenna radiator 10 and a third antenna radiator 30 covering the low-frequency signal band of a cellular network and a second antenna radiator 20 and a fourth antenna radiator 40 covering the medium- and high-frequency signal bands of a cellular network on the electronic device, the cellular network signal band is completely covered, and the cellular network connection function of the electronic device is realized, so that the user can connect to the Internet through the electronic device in a place with a cellular network signal, so that the scenario in which the user uses the electronic device is no longer limited to a fixed place with a wireless network, thereby improving the user's networking experience when using the electronic device.
[0114] The third frequency band may be a global positioning system signal frequency band, and the global positioning function of the electronic device is realized by arranging a fifth antenna radiator 50 covering the global positioning system signal frequency band on the electronic device. This allows the user to know his position and movement trajectory through the electronic device, and realize map navigation or movement route recording and other functions in combination with software.
[0115] On the other hand, the electronic device can also be located and searched, so that the user can find the lost electronic device through positioning.
[0116] The fourth frequency band can be a wireless network signal frequency band. The wireless network function of the electronic device is realized by arranging a fifth antenna radiator 50 covering the wireless network signal frequency band on the electronic device. When the electronic device is in a place with a good wireless network signal, the user can connect to the wireless network in the place and connect to the Internet through the electronic device, thereby satisfying the user's networking experience when using the electronic device.
[0117] The disclosed embodiment improves the wireless signal connection capability of the electronic device, improves the network usage experience of the electronic device with a metal shell, maintains the full metal shell design of the electronic device, improves the appearance and feel of the electronic device, and reduces the production cost of the electronic device and improves the market competitiveness of the product by avoiding the use of a slit antenna.
[0118] It is to be understood that in the present disclosure, "plurality" refers to two or more than two, and other quantifiers are similar. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the associated objects before and after are in an "or" relationship. The singular forms "a", "the" and "the" are also intended to include plural forms, unless the context clearly indicates other meanings.
[0119] It is further understood that the terms "second", "secondary", etc. are used to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other and do not indicate a specific order or degree of importance. In fact, the expressions "secondary", "secondary", etc. can be used interchangeably. For example, without departing from the scope of the present disclosure, the second information may also be referred to as the second information, and similarly, the second information may also be referred to as the second information.
[0120] It will be further understood that the terms “center”, “longitudinal”, “lateral”, “front”, “back”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present embodiment and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation.
[0121] It can be further understood that, unless otherwise specified, “connection” includes a direct connection without other components between the two, and also includes an indirect connection with other components between the two.
[0122] It is further understood that, although the operations are described in a specific order in the drawings in the embodiments of the present disclosure, it should not be understood as requiring the operations to be performed in the specific order shown or in a serial order, or requiring the execution of all the operations shown to obtain the desired results. In certain environments, multitasking and parallel processing may be advantageous.
[0123] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the invention disclosed herein. This application is intended to cover any modification, use or adaptation of the present disclosure, which follows the general principles of the present disclosure and includes common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present disclosure are indicated by the following scope of rights.
[0124] It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the scope of the appended claims.
Claims
1. An electronic device, characterized in that: The electronic device comprises: A metal rear shell, wherein the metal rear shell is provided with an opening, and at least a portion of the metal rear shell located around the opening is a first antenna radiator; A bracket, the bracket being arranged on one side of the metal rear shell; The second antenna radiator is disposed on the bracket, and the opening exposes the second antenna radiator.
2. The electronic device according to claim 1, characterized in that: The opening includes a first side proximate to an edge of the metal rear housing; The first antenna radiator is disposed between the first side of the opening and an edge of the metal rear shell.
3. The electronic device according to claim 2, characterized in that: The opening is arranged close to the edge of the metal rear shell.
4. The electronic device according to claim 1, characterized in that: The electronic device further comprises: A camera decoration piece covers the opening.
5. The electronic device according to claim 2, characterized in that: The electronic device includes a camera; The opening includes a first portion and a second portion, the first portion exposes the camera, and the second portion exposes the second antenna radiator.
6. The electronic device according to claim 1, characterized in that: The bracket is a camera bracket.
7. The electronic device according to claim 5, characterized in that: The opening includes a second side, the camera is arranged close to the second side, and the second antenna radiator is arranged on a side of the camera away from the second side.
8. The electronic device according to claim 1, characterized in that: The first antenna radiator covers a first frequency band, and the second antenna radiator covers a second frequency band, The frequency of the first frequency band is smaller than the frequency of the second frequency band.
9. The electronic device according to claim 1, characterized in that: The first antenna radiator includes a first antenna and a second antenna. A grounding point is arranged on the first antenna radiator. The feeding point of the first antenna and the feeding point of the second antenna are arranged on both sides of the grounding point respectively.
10. The electronic device according to claim 9, characterized in that: The first antenna covers a first frequency band; and / or The second antenna covers a second frequency band.
11. The electronic device according to claim 8, characterized in that: The electronic device comprises: a third antenna radiator, the third antenna radiator being disposed on the bracket, the opening exposing the third antenna radiator, Wherein, the third antenna radiator covers the first frequency band; When the electronic device receives the signal of the first frequency band, the first antenna radiator and the third antenna radiator jointly receive the signal of the first frequency band; When the electronic device transmits a signal in the first frequency band, the first antenna radiator or the third antenna radiator transmits a signal in the first frequency band.
12. The electronic device according to claim 8, characterized in that: The electronic device comprises: a fourth antenna radiator, the fourth antenna radiator being disposed on the bracket, the opening exposing the fourth antenna radiator, Wherein, the fourth antenna radiator covers the second frequency band; When the electronic device receives the signal of the second frequency band, the second antenna radiator and the fourth antenna radiator jointly receive the signal of the second frequency band; When the electronic device transmits a signal in the second frequency band, the second antenna radiator or the fourth antenna radiator transmits a signal in the second frequency band.
13. The electronic device according to claim 8, characterized in that: The electronic device comprises: a fifth antenna radiator, the fifth antenna radiator being disposed on the bracket, the opening exposing the fifth antenna radiator, Wherein, the fifth antenna radiator covers the third frequency band and the fourth frequency band.