Electronic device
By attaching the antenna radiation object to the target side of the housing in electronic equipment, the problems of high protection level and low cost antenna are solved, and the dual goals of high protection level and low cost are achieved.
Patent Information
- Application Number
- CN202510034805.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-04-18
AI Technical Summary
While existing electronic equipment achieves high protection levels, the antenna cost is relatively high, making it difficult to ensure the high protection levels at low cost.
An electronic device is designed with an antenna radiation object attached to the target side of the housing, away from the display device, avoiding the impact on the protective treatment area, and flexibly selecting low-cost materials as antenna radiation.
It realizes the reduction of antenna costs in electronic devices while high protection levels, ensuring high protection levels and maintaining communication performance.
Smart Images

Figure CN119852679A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of antenna technology, and in particular to an electronic device. Background Art
[0002] With the continuous development of electronic equipment, the protection level of electronic equipment has been continuously improved. Currently, there are electronic equipment with different protection levels ranging from IP65 to IP69.
[0003] In the related art, since CNC antennas and MDA antennas use the metal frame of electronic equipment as the antenna radiator, the metal frame has little effect on the protection performance of the electronic equipment. Therefore, electronic equipment that can achieve a higher protection level currently usually uses CNC antennas or MDA antennas. However, the cost of these antennas is relatively high.
[0004] Therefore, the problem of how to ensure a high level of protection for electronic equipment at a low cost needs to be solved urgently. Summary of the invention
[0005] Based on this, it is necessary to provide an electronic device that can ensure a high level of protection for the electronic device at a low cost in response to the above technical problems.
[0006] In a first aspect, the present application provides an electronic device. The electronic device comprises:
[0007] A first housing, the first housing being at least arranged around the display device of the electronic device;
[0008] The antenna device comprises at least one first antenna, wherein the first antenna comprises a first antenna radiator;
[0009] The first antenna radiator is attached to a target side surface of the first shell, and the target side surface is a side surface of the first shell away from the display device.
[0010] The electronic device comprises a first shell at least surrounding the display device of the electronic device and an antenna device comprising at least one first antenna; wherein the first antenna comprises a first antenna radiator; and the first antenna radiator is attached to a target side of the first shell, the target side being a side of the first shell away from the display device. Since the first antenna radiator is attached to the first shell, and the first shell is surrounded by the display device of the electronic device, there is no radiator at a part of the electronic device that needs to be protected (such as a battery part), which will not affect the protection treatment, so that the electronic device can have a higher protection level, and since the first antenna radiator can be attached to the first shell, the material of the first antenna radiator can be flexibly selected, and a lower-cost material can be selected as the first antenna radiator, thereby reducing the antenna cost in the electronic device under the condition of a higher protection level, and achieving the effect of ensuring a higher protection level of the electronic device at a low cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0012] Figure 1 is a schematic diagram of the structure of an electronic device in one embodiment;
[0013] Figure 2 is a schematic structural diagram of another electronic device in one embodiment;
[0014] Figure 3 is a schematic diagram indicating each side surface of the first housing in one embodiment;
[0015] Figure 4 is a schematic structural diagram of another electronic device in one embodiment;
[0016] Figure 5 A schematic diagram of the structure of an FPC radiator in one embodiment;
[0017] Figure 6 is a schematic structural diagram of another electronic device in one embodiment;
[0018] Figure 7 A schematic diagram of the antenna arrangement position in an electronic device in one embodiment;
[0019] Figure 8 A schematic diagram of antenna arrangement positions in another electronic device in one embodiment;
[0020] Fig. 9 A schematic diagram of antenna arrangement positions in another electronic device in one embodiment;
[0021] Fig.10 FIG. 4 is a diagram showing the internal structure of an electronic device in one embodiment. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0023] Electronic equipment and other products are constantly exploring and improving in terms of protection levels such as waterproof and dustproof. At present, various electronic equipment with protection levels ranging from IP65 to IP69 have been produced. Among them, IP is the abbreviation of International Protection, and the IP level is the protection level of the electrical equipment housing against foreign objects. For the protection of the electrical equipment housing against foreign objects, the format of the IP level is IPXX, where XX is two Arabic numerals. The first number indicates the contact protection and foreign object protection level, and the second number indicates the waterproof protection level. The larger the number, the better the protection level. Specifically, IP65 means that the equipment is completely protected from dust and can withstand low-pressure jets of water from all directions. IP66 is similar to IP65, but has stronger waterproof capabilities and can withstand high-pressure jets of water from all directions. IP67 means that the equipment is completely protected from dust and can be immersed in 1 meter deep water for 30 minutes without damage. IP68 means that the equipment is completely protected from dust and can be continuously immersed in water under the conditions specified by the supplier without damage. IP69 means that the equipment is completely protected from dust and can withstand high-temperature and high-pressure water. From this we can see that the protection level gradually increases from IP65 to IP69.
[0024] At present, the antenna selection for IP69 electronic equipment is realized in CNC (Computer numerical control) antenna and MDA (Metal Device Antenna) antenna. That is, electronic equipment that can achieve a higher protection level usually adopts CNC antenna or MDA antenna, because these two types of antennas use metal frames as antenna radiators, and metal frames have little effect on the protection performance of electronic equipment, and the protection treatment does not have much effect on the antenna performance.
[0025] However, from the perspective of manufacturing technology, the costs of the above two antennas are relatively high.
[0026] Therefore, the problem of how to ensure a high level of protection for electronic equipment at a low cost needs to be solved urgently.
[0027] In view of this, an embodiment of the present application provides an electronic device, the electronic device comprising a first shell at least surrounding a display device of the electronic device and an antenna device comprising at least one first antenna; wherein the first antenna comprises a first antenna radiator; and the first antenna radiator is attached to a target side of the first shell, the target side being a side of the first shell away from the display device. Since the first antenna radiator is attached to the first shell, and the first shell is surrounded by the display device of the electronic device, there is no radiator at a part of the electronic device that needs to be protected (such as a battery part), so that the protection treatment is not affected, so that the electronic device can have a higher protection level, and since the first antenna radiator can be attached to the first shell, the material of the first antenna radiator can be flexibly selected, and a lower-cost material can be selected as the first antenna radiator, thereby reducing the antenna cost in the electronic device under the condition of a higher protection level, and achieving the effect of ensuring a higher protection level of the electronic device under low-cost conditions.
[0028] In an exemplary embodiment, Figure 1 As shown, an electronic device is provided. The electronic device includes a first housing and an antenna device. The first housing is at least arranged around the display device of the electronic device; the antenna device includes at least one first antenna, and the first antenna includes a first antenna radiator. The first antenna radiator is attached to a target side of the first housing, and the target side is a side of the first housing away from the display device.
[0029] It should be noted that the electronic device can be any electronic device that needs to be equipped with an antenna. For example, the electronic device can be, but is not limited to, various smart phones, personal computers, laptops, tablet computers, IoT devices, and portable wearable devices. IoT devices can be smart speakers, smart car devices, etc. Portable wearable devices can be smart watches, smart bracelets, head-mounted devices, etc. For ease of understanding, it can be understood that the following description uses electronic devices as an example. Figure 1 The smartphone shown in FIG. 1 is used as an example for explanation.
[0030] It is understandable that the electronic device may further include components such as a main board that are arranged in parallel with the display device. Therefore, the first housing is arranged around the display device and the main board and other components.
[0031] The display device may include a display screen system and a touch screen system, etc., which are not specifically limited here.
[0032] In an optional implementation, the first housing is an A housing in an electronic device, which is an outer layer structure in a smart phone that protects internal components of the phone. In other words, the first housing is a housing surrounding the display device and components parallel to the display device.
[0033] In another optional implementation, the first shell is any shell in the electronic device that surrounds the display device and is not affected by the attached first antenna radiator, which is not fully illustrated here.
[0034] The functions of the antenna device mainly include receiving electromagnetic wave signals and transmitting electromagnetic wave signals.
[0035] The antenna device may include a single first antenna or a plurality of first antennas. Each first antenna includes a first antenna radiator.
[0036] Optionally, if the antenna device includes multiple first antennas, some of the first antennas may operate in the same frequency band, or the first antennas may operate in different frequency bands, which is not specifically limited here.
[0037] It is understandable that in the electronic device, the antennas whose antenna radiators are attached to the target side of the first housing are all used as the first antenna. Optionally, in addition to the first antenna, the electronic device may also include other antennas arranged at other positions, and the types of other antennas are not specifically limited here.
[0038] The target side is the side of the first housing away from the display device. Figure 1 As shown, the first shell includes an inner side surface close to the periphery of the display device and an outer side surface away from the periphery of the display device, and the target side surface here is the outer side surface.
[0039] It can be understood that if the antenna device includes multiple first antennas, the first antenna radiator of each first antenna can be attached to a different position on the side of the target, which is not specifically limited here.
[0040] Optionally, after the first antenna radiator is attached to the target side, other components, such as a middle frame component, a housing, etc. of an electronic device, may be provided.
[0041] In an optional embodiment of the present application, the first antenna radiator may be an FPC radiator, a steel sheet radiator, etc., so that the first antenna radiator may be attached to the target side surface of the first shell.
[0042] It is understandable that the first antenna radiator may also be other types of radiators that can be attached to the target side surface of the first shell, which are not fully illustrated here.
[0043] It is understandable that the shape of the first antenna radiator can be set according to needs and can be an irregular shape as long as it meets the working requirements of the first antenna, and no specific limitation is made here.
[0044] The electronic device comprises a first shell at least surrounding the display device of the electronic device and an antenna device comprising at least one first antenna; wherein the first antenna comprises a first antenna radiator; and the first antenna radiator is attached to a target side of the first shell, the target side being a side of the first shell away from the display device. Since the first antenna radiator is attached to the first shell, and the first shell is surrounded by the display device of the electronic device, there is no radiator at a part of the electronic device that needs to be protected (such as a battery part), which will not affect the protection treatment, so that the electronic device can have a higher protection level, and since the first antenna radiator can be attached to the first shell, the material of the first antenna radiator can be flexibly selected, and a lower-cost material can be selected as the first antenna radiator, thereby reducing the antenna cost in the electronic device under the condition of a higher protection level, and achieving the effect of ensuring a higher protection level of the electronic device at a low cost.
[0045] Please refer to Figure 2 , which shows a schematic diagram of the structure of another electronic device. The first antenna radiator includes a first extension portion; the first housing is provided with a first opening ( Figure 2 not shown).
[0046] The first extension portion is clamped in the first opening and is used to connect with a first feeding circuit in the electronic device.
[0047] That is, the first antenna radiator of the first antenna is connected to the first feed circuit through the first extension part, so that in the process of the electronic device communicating based on the first antenna, for the first signal to be transmitted, the electronic device transmits the first signal to the first feed circuit, and the first feed circuit transmits the first signal to the first extension part so that the first signal reaches the first antenna radiator, so that the first antenna radiator can radiate the first signal. Similarly, for the second signal to be received, the first antenna receives the second signal through the first antenna radiator, transmits the second signal to the first feed circuit through the first extension part, and the first feed circuit further transmits the second signal to the post-processing component in the electronic device.
[0048] In the optional embodiment of the present application, the shape of the first extension portion is not specifically limited. Figure 2 The rectangle shown.
[0049] By providing the first opening, the first extension portion can be connected to the first feeding circuit, and by providing the first extension portion, the flexibility of connecting the first antenna radiator to the first feeding circuit is improved.
[0050] It is understandable that, since the first shell is arranged around the display device of the electronic device, the outer side surface of the first shell includes four sub-side surfaces, namely, the first side surface and the second side surface that are opposite to each other and the third side surface and the fourth side surface that are opposite to each other. Among them, it is understandable that, taking the angle facing the display device of the electronic device as the positive angle, the top view of the electronic device under the positive angle includes the upper side surface of the first shell, and the lower side surface corresponds to the upper side surface. Similarly, the left side view of the electronic device under the positive angle includes the left side surface of the first shell, and the right side surface corresponds to the left side surface. Optionally, the first side surface can be the upper side surface, and the second side surface can be the lower side surface; the third side surface can be the left side surface, and the fourth side surface can be the right side surface. Figure 3 A schematic diagram showing the indication of each side surface of the first shell is shown.
[0051] In an optional embodiment of the present application, the first antenna radiator may be disposed on the first side surface, the second side surface, the third side surface or the fourth side surface, or at the intersection between any two side surfaces, and is not specifically limited here.
[0052] In one embodiment, the first extension portion is bent and clamped in the first opening.
[0053] like Figure 4 It is shown in a schematic diagram of the structure of an electronic device. It can be understood that Figure 4 The first antenna radiator is disposed on a first side surface (upper side surface) of a target side surface of the first housing, and Figure 4 A plurality of first antenna radiators are shown in FIG.
[0054] In the embodiment of the present application, the first extension portion is bent and clamped in the first opening, so that the first extension portion is directly assembled, thereby ensuring the stability of the connection between the first extension portion and the first feeding circuit.
[0055] As mentioned above, the first antenna radiator may be, for example, an FPC radiator or a steel sheet radiator. The first antenna radiator is described below using this as an example.
[0056] In one embodiment, the first antenna is an FPC antenna, and the first antenna radiator of the FPC antenna is an FPC radiator.
[0057] Please refer to Figure 5 The structural schematic diagram of the FPC radiator is shown, wherein the first extension portion of the FPC radiator includes a feeding portion and a ground return portion. The feeding portion is used to connect to the first feeding circuit, and the ground return portion is used to connect to the ground terminal in the electronic device.
[0058] Among them, in addition to being connected to the first feeding circuit to feed in or out signals, the first antenna radiator also needs to be grounded to achieve ground return, thereby ensuring the stability of signal transmission, improving the radiation efficiency of the signal, and protecting the safety of the equipment and users.
[0059] Understandably, Figure 5 It is only taken as an example that the feeding part is arranged on the left side of the first extension part and the ground return part is arranged on the right side of the first extension part. In actual application, the feeding part and the ground return part can be arranged at other positions as needed, which is not fully illustrated here.
[0060] In the embodiment of the present application, a feeding part and a ground return part are provided in the first extension part, so as to connect the first feeding circuit through the feeding part and to ground through the ground return part. In this way, there is no need to make a separate hole for the ground return part, and the ground return part can be connected to the ground terminal in the electronic device by directly engaging with the first opening, thereby reducing the complexity of the process and improving the flexibility of the grounding setting of the first antenna radiator.
[0061] The FPC antenna usually includes a gold finger, which is a part of the FPC antenna and is usually used to connect to the motherboard or other circuit parts of the electronic device. This connection method allows current to flow from the motherboard to the antenna, so that the antenna can transmit or receive electromagnetic waves, that is, it is used for signal transmission and electrical connection of the electronic device. In an optional embodiment of the present application, the first extension portion is a gold finger of the FPC antenna.
[0062] In the related art, the FPC radiator needs to be designed on the middle frame or battery cover of the smartphone, and the waterproof glue needs to be attached to the battery cover, which results in the smartphone's waterproof performance failing to reach a waterproof level above IP65. In the embodiment of the present application, the first antenna is attached to the side wall of the first shell during the assembly of the entire device. In this way, the low processing cost of the FPC radiator can be utilized, and it can also be attached to the target side of the first shell, thereby avoiding the battery cover and other parts that need to be protected. That is, the first antenna radiator avoids the waterproof glue setting part between the middle frame assembly and the battery cover, so that the electronic device meets the IP69 protection level.
[0063] In one embodiment, the first antenna is a steel sheet antenna, and the first antenna radiator of the steel sheet antenna is a steel sheet radiator.
[0064] The steel sheet radiator further comprises a second extension portion. The first extension portion of the steel sheet radiator is used to connect to a second feeder circuit of the electronic device, and the second extension portion of the steel sheet radiator is used to connect to a ground terminal in the electronic device.
[0065] That is, the feed part and the ground return part in the steel sheet radiator are separately arranged, the first extension part is used as the feed part to connect with the second feed circuit, and the second extension part is used as the ground return part to connect with the ground terminal. In this way, based on the characteristics of the steel sheet radiator, the first extension part and the second extension part are arranged to avoid the influence between the feed end and the ground return end, thereby ensuring the working performance of the steel sheet radiator.
[0066] Optionally, the grounding terminal is a metal terminal, and the second extension portion is connected to the grounding terminal by spot welding. Exemplarily, the metal terminal is a metal alloy.
[0067] In an optional embodiment of the present application, the grounding terminal is in the battery compartment area of the electronic device. In this way, the first antenna can be grounded in the battery compartment area based on the second extension portion to meet the debugging performance.
[0068] In an optional embodiment of the present application, the second antenna radiator is formed by coupling two sub-radiators. For example, the second antenna radiator includes a first sub-radiator and a second sub-radiator, the first extension portion is disposed on the first sub-radiator, and the second extension portion is disposed on the second sub-radiator.
[0069] For example, Figure 6 FIG. 1 shows a schematic diagram of the structure of another electronic device. It can be understood that Figure 6 The first antenna radiator is arranged on the first side surface (upper side surface) of the target side surface of the first shell.
[0070] In this way, combined with the characteristics of the steel sheet radiator, the low processing cost of the steel sheet radiator is utilized to reduce the processing cost of the first antenna. On this basis, on the one hand, the first extension part is assembled by direct plug-in, and on the other hand, the stability of the connection between the second extension part and the grounding end is ensured by spot welding.
[0071] In an optional implementation, the multiple first antennas may all be FPC antennas, or the multiple antennas may all be steel sheet antennas.
[0072] In another optional implementation, some of the multiple first antennas are FPC antennas and others are steel sheet antennas. Optionally, the first antennas whose first antenna radiators need to be arranged on the third side and the fourth side are implemented using steel sheet antennas.
[0073] In this way, the flexibility of implementing the first antenna can be improved.
[0074] In one embodiment, the antenna device further comprises at least one second antenna, and the second antenna comprises a second antenna radiator. The electronic device further comprises: a back plate, wherein the second antenna radiator is attached to a side of the back plate away from the display device of the electronic device.
[0075] That is, the back plate is arranged in parallel with the display device, and the second antenna radiator is attached to a side of the back plate away from the display device.
[0076] It is understandable that, in addition to the first antenna and the second antenna, other types of antennas may also be provided in the electronic device.
[0077] Optionally, the second antenna may be an FPC antenna or a steel sheet antenna, that is, the radiator of the second antenna is an FPC radiator or a steel sheet radiator.
[0078] Here, the attachment area of the second antenna radiator does not overlap with the waterproof glue portion between the middle frame assembly and the battery cover of the electronic device, thereby avoiding affecting the waterproof performance of the electronic device.
[0079] In an optional embodiment of the present application, other limitations of the second antenna radiator are the same as those of the first antenna radiator. For other specific limitations of the second antenna radiator, reference may be made to the above description of the first antenna radiator and will not be repeated here.
[0080] In one embodiment, the electronic device further comprises a middle frame assembly, wherein the first housing is disposed inside the middle frame assembly. Thus, since the first housing is disposed around the display device of the electronic device, it will not affect the protective part of the adhesion between the middle frame assembly and the battery cover, thereby ensuring a high protection level of the electronic device.
[0081] In one embodiment, the antenna device includes at least a first antenna operating in a WiFi frequency band and a second antenna operating in a WiFi frequency band.
[0082] In an optional embodiment of the present application, the first antenna operating in the WiFi frequency band may be attached to the first side surface of the first housing. Figure 7 A schematic diagram of the antenna arrangement position in an electronic device is shown.
[0083] In this way, since the second antenna radiator of the second antenna is attached to the back plate, in the usage scenario where the electronic device is based on WiFi communication and the user holds the electronic device in portrait mode, the user's holding method will not have a significant impact on the first antenna working in the WiFi frequency band and the second antenna working in the WiFi frequency band, thereby ensuring the working performance of the electronic device in the WiFi frequency band in the portrait mode holding scenario. In the usage scenario where the electronic device is based on WiFi communication and the user holds the electronic device in landscape mode, the user's holding method will at least not have a significant impact on the second antenna working in the WiFi frequency band. At this time, the electronic device can communicate based on the second antenna working in the WiFi frequency band, and the working performance of the electronic device in the WiFi frequency band in the landscape mode holding scenario can also be guaranteed. For example, in a gaming scenario, the user may hold the electronic device in landscape mode, and the working performance of the electronic device in the WiFi frequency band in the gaming scenario can be guaranteed.
[0084] In one embodiment, the antenna device includes at least two first antennas operating in a low frequency band; wherein the first antenna radiators of the two first antennas are centrally symmetrically arranged.
[0085] In an optional embodiment of the present application, the first antenna radiator of one low-frequency band first antenna is attached to the first side of the first shell, and the first antenna radiator of another low-frequency band first antenna is attached to the second side of the first shell, and the first antenna radiators of the two first antennas are centrally symmetrically arranged. Figure 8 A schematic diagram of the antenna arrangement position in another electronic device is shown.
[0086] In one embodiment, the antenna device includes a plurality of first antennas; the plurality of first antennas include at least one of the following:
[0087] A first communication antenna operating in a low frequency band;
[0088] A second communication antenna operating in the intermediate frequency band;
[0089] a third communication antenna operating in a high frequency band;
[0090] a fourth communication antenna operating in the medium and high frequency bands;
[0091] A fifth communication antenna operating in the WiFi frequency band;
[0092] a sixth communication antenna operating in the GPS frequency band;
[0093] The seventh communication antenna operates in the 5G communication frequency band.
[0094] That is, the electronic device may include multiple first antennas, and different first antennas may operate in different frequency bands, thereby ensuring that the electronic device can operate in different frequency bands in different communication scenarios, and ensuring the communication performance of the electronic device in various communication scenarios. It is understandable that, on this basis, the electronic device may also include antennas operating in other frequency bands, which are not fully exemplified here.
[0095] In one embodiment, as mentioned above, the target side of the first shell includes a first side, a second side, a third side and a fourth side, the first side and the second side are arranged opposite to each other, and the third side and the fourth side are arranged opposite to each other. Fig. 9 A schematic diagram of antenna arrangement positions in another electronic device is shown, wherein the antenna device includes the following multiple antennas:
[0096] 1. Two first communication antennas. The first antenna radiator of one first communication antenna is arranged on the first side, and the first antenna radiator of the other first communication antenna is arranged on the second side. That is, two low-frequency first antennas are arranged in the electronic device, such as Fig. 9 ANT1 and ANT0 in the circuit, and the two can be distributed symmetrically.
[0097] 2. A second communication antenna; wherein the first antenna radiator of the second communication antenna is arranged on the fourth side; Fig. 9 ANT4 in.
[0098] 3. A third communication antenna; wherein the first antenna radiator of the third communication antenna is arranged on the fourth side; Fig. 9 ANT5 in.
[0099] 4. Three fourth communication antennas; wherein the first antenna radiators of the three fourth communication antennas are respectively arranged on the first side, the second side and the third side; and the first antenna radiator of the first side and the antenna radiator of the second side are arranged symmetrically. Fig. 9 ANT11, ANT3 and ANT1 in the figure; that is, ANT1 can work in the low frequency band and the medium and high frequency band, and is symmetrical with ANT3; in addition, since ANT5 works in the high frequency band and ANT4 works in the medium frequency band, the two together constitute the antenna radiator of the medium and high frequency band, which is symmetrical with ANT11. In this way, the electronic device is provided with medium and high frequency band antennas uniformly distributed in a matrix manner at various positions of the whole machine.
[0100] 5. A fifth communication antenna; wherein the first antenna radiator of the fifth communication antenna is arranged on the first side; Fig. 9 ANT8 in.
[0101] 6. A second antenna operating in the WiFi frequency band; Fig. 9 In this way, combined with ANT8, the electronic device can meet the communication performance requirements in the one-hand holding and two-hand holding scenarios under the WIFI frequency band.
[0102] 7. A sixth communication antenna; wherein the first antenna radiator of the sixth communication antenna is arranged on the first side; Fig. 9 ANT6 in the system ensures the upper hemisphere communication performance in the GPS communication scenario of electronic devices.
[0103] 8. Three seventh communication antennas; wherein the first antenna radiators of the three seventh communication antennas are respectively arranged on the first side, the third side and the fourth side; and the first antenna radiator of the third side and the antenna radiator of the fourth side are arranged symmetrically. Fig. 9ANT5, ANT6 and ANT11 in it.
[0104] 9. A second antenna operating in the 5G frequency band. Fig. 9 ANT7 in.
[0105] Exemplarily, the 5G frequency band is, for example, the N78 frequency band, etc., which are not fully exemplified here.
[0106] It can be seen that the antenna radiators of the 5G frequency band are evenly distributed on the upper part of the mobile phone and on multiple sides of the first shell. In this way, no matter how the user holds the phone, the 5G communication performance of the electronic device can be guaranteed under this holding method.
[0107] The electronic device provided in the embodiment of the present application, while achieving the IP69 protection level, fills the gap in the design of low-cost antenna solutions, while ensuring the communication performance of the electronic device.
[0108] In an exemplary embodiment, an electronic device is provided, the internal structure of which can be as shown in FIG. Fig.10 As shown. The electronic device includes a processor, a memory, an input / output interface, a communication interface, a display unit and an input device. Among them, the processor, the memory and the input / output interface are connected through a system bus, and the communication interface, the display unit and the input device are connected to the system bus through the input / output interface. Among them, the processor of the electronic device is used to provide computing and control capabilities. The memory of the electronic device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The input / output interface of the electronic device is used to exchange information between the processor and an external device. The communication interface of the electronic device is used to communicate with an external terminal in a wired or wireless manner, and the wireless manner can be implemented through WIFI, a mobile cellular network, near field communication (Near Field Communication, NFC) or other technologies. The display unit of the electronic device is used to form a visually visible picture, which can be a display screen, a projection device or a virtual reality imaging device. The display screen can be a liquid crystal display screen or an electronic ink display screen, and the input device of the electronic device can be a touch layer covering the display screen, or a button, trackball or touchpad set on the electronic device casing, or an external keyboard, touchpad or mouse.
[0109] Those skilled in the art will understand that Fig.10The structure shown in the figure is merely a block diagram of a partial structure related to the scheme of the present application, and does not constitute a limitation on the electronic device to which the scheme of the present application is applied. The specific electronic device may include more or fewer components than shown in the figure, or combine certain components, or have a different arrangement of components.
[0110] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0111] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the attached claims.
Claims
1. An electronic device, characterized in that: The electronic device comprises: A first housing, wherein the first housing is at least arranged around the display device of the electronic device; An antenna device, comprising at least one first antenna, wherein the first antenna comprises a first antenna radiator; The first antenna radiator is attached to a target side surface of the first shell, and the target side surface is a side surface of the first shell away from the display device.
2. The electronic device according to claim 1, characterized in that: The first antenna radiator includes a first extension portion; the first housing is provided with a first opening; The first extension portion is snapped into the first opening; wherein the first extension portion is used to connect to a first feeding circuit in the electronic device.
3. The electronic device according to claim 2, characterized in that: The first extension portion is bent and clamped in the first opening.
4. The electronic device according to claim 2, characterized in that: The first antenna is an FPC antenna, and the first antenna radiator of the FPC antenna is an FPC radiator; The first extension portion of the FPC radiator includes a feeding portion and a ground return portion; The feeding part is used to be connected to the first feeding circuit, and the ground return part is used to be connected to a ground terminal in the electronic device.
5. The electronic device according to claim 2, characterized in that: The first antenna is a steel sheet antenna, and the first antenna radiator of the steel sheet antenna is a steel sheet radiator; The steel sheet radiator further includes a second extension portion; The first extension portion of the steel sheet radiator is used to be connected to the second feeding circuit of the electronic device, and the second extension portion of the steel sheet radiator is used to be connected to the ground terminal in the electronic device.
6. The electronic device according to claim 5, characterized in that: The grounding terminal is a metal terminal; The second extension portion is connected to the ground end by spot welding.
7. The electronic device according to any one of claims 1 to 6, characterized in that: The antenna device further comprises at least one second antenna, wherein the second antenna comprises a second antenna radiator; The electronic device further comprises: a back panel; The second antenna radiator is attached to a side of the back plate away from the display device of the electronic device.
8. The electronic device according to claim 7, characterized in that: The antenna device at least includes the first antenna operating in a WiFi frequency band and the second antenna operating in a WiFi frequency band.
9. The electronic device according to claim 7, characterized in that: The antenna device comprises at least two of the first antennas operating in a low frequency band; The first antenna radiators of the two first antennas are centrally symmetrically arranged.
10. The electronic device according to claim 7, characterized in that: The antenna device includes a plurality of the first antennas; the plurality of the first antennas include at least one of the following: A first communication antenna operating in a low frequency band; A second communication antenna operating in the intermediate frequency band; a third communication antenna operating in a high frequency band; a fourth communication antenna operating in the medium and high frequency bands; A fifth communication antenna operating in the WiFi frequency band; a sixth communication antenna operating in the GPS frequency band; The seventh communication antenna operates in the 5G communication frequency band.
11. The electronic device according to claim 10, characterized in that: The target side of the first shell includes a first side, a second side, a third side and a fourth side, the first side and the second side are arranged opposite to each other, and the third side and the fourth side are arranged opposite to each other; the antenna device includes: Two first communication antennas; wherein the first antenna radiator of one of the first communication antennas is arranged on the first side, and the first antenna radiator of the other first communication antenna is arranged on the second side; a second communication antenna; wherein the first antenna radiator of the second communication antenna is arranged on the fourth side; A third communication antenna; wherein the first antenna radiator of the third communication antenna is arranged on the fourth side; Three fourth communication antennas; wherein the first antenna radiators of the three fourth communication antennas are respectively arranged on the first side, the second side and the third side; and the first antenna radiator of the first side and the antenna radiator of the second side are arranged symmetrically; A fifth communication antenna; wherein the first antenna radiator of the fifth communication antenna is arranged on the first side; A sixth communication antenna; wherein the first antenna radiator of the sixth communication antenna is arranged on the first side; Three of the seventh communication antennas; wherein the first antenna radiators of the three seventh communication antennas are respectively arranged on the first side, the third side and the fourth side; and the arrangement positions of the first antenna radiator of the third side and the antenna radiator of the fourth side are symmetrical; A second antenna operating in a WiFi frequency band and a second antenna operating in a 5G frequency band.
12. The electronic device according to any one of claims 1 to 6, characterized in that: The electronic device further includes a middle frame assembly; Wherein, the first shell is arranged inside the middle frame assembly.