CN105451480A - Electronic device and communication performance enhancing method thereof - Google Patents
Electronic device and communication performance enhancing method thereof Download PDFInfo
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- CN105451480A CN105451480A CN201410359847.9A CN201410359847A CN105451480A CN 105451480 A CN105451480 A CN 105451480A CN 201410359847 A CN201410359847 A CN 201410359847A CN 105451480 A CN105451480 A CN 105451480A
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Abstract
The invention discloses an electronic device and a communication performance enhancing method thereof. The electronic device is provided with a first antenna unit and a housing. The housing comprises a front housing and a rear housing. The first antenna unit is corresponding to a first communication unit. The rear housing comprises a metal material, and the rear housing is provided with a through hole. Electron components in the electronic device are accommodated in the through hole, and the through hole is covered with a nonmetal material. A gap runs between the edge of the rear housing and one edge of the through hole, wherein the width of the gap is larger than a preset value to improve the communication performance of the first communication unit. According to the electronic device and the communication performance enhancing method thereof, the communication performance of the communication unit, corresponding to the antenna unit, in the electronic device can be enhanced.
Description
Technical Field
The present invention relates to communications technologies, and in particular, to an electronic device and a method for increasing communications performance thereof.
Background
The coming of the 4G era brings higher requirements on the antenna design of the electronic equipment, meanwhile, the electronic equipment generally adopts an all-metal shell in consideration of the beautiful factor of the equipment, and the metal shell has the effect of shielding signals, so that the performance of the antenna in the shell is influenced, and the communication performance of the communication unit is further reduced; at this time, how to enhance the communication performance of the communication unit (e.g., the rf unit) corresponding to the antenna unit in the electronic device, there is no effective solution in the related art.
Disclosure of Invention
The embodiment of the invention provides electronic equipment and a communication performance increasing method thereof, which can enhance the communication performance of a communication unit corresponding to an antenna unit in the electronic equipment.
The technical scheme of the embodiment of the invention is realized as follows:
the embodiment of the invention provides electronic equipment, which is provided with a first antenna unit and a shell, wherein the shell comprises a front shell and a rear shell, and the first antenna unit corresponds to a first communication unit;
the rear shell comprises a metal material, a through hole is formed in the rear shell, electronic components in the electronic equipment are accommodated in the through hole, and the through hole is covered with a non-metal material;
a gap is formed between the edge of the rear shell and one edge of the through hole in a penetrating mode, and the width of the gap is larger than a preset value so as to improve the communication performance of the first communication unit.
Preferably, an image acquisition unit is arranged in the electronic device, and the image acquisition unit is accommodated in the through hole.
Preferably, the rear housing is provided with a first feed point and a first ground point, the first feed point and the first ground point are located on the same side of the gap, and the first feed point is connected with the first communication unit so as to cooperate with the first antenna unit to improve the communication performance of the first communication unit.
Preferably, an electrical length corresponding between the first feed point and the gap corresponds to a resonant frequency band of the first antenna element.
Preferably, the first antenna unit is disposed in a first space, and the first space is a space located below the through hole in the housing;
the gap enhances an induced magnetic field formed by the first antenna unit in the first space.
Preferably, a part of the first antenna unit is disposed in the second space to extend an electrical length of the first antenna unit, so that the first antenna unit resonates at a target frequency band; wherein,
the second space is located within the housing and adjacent to the first space.
Preferably, the gap is filled with a non-metallic material.
The embodiment of the invention also provides a communication performance enhancing method, which is applied to an electronic device, wherein the electronic device is provided with a first antenna unit and a shell, the shell comprises a front shell and a rear shell, the first antenna unit corresponds to the first communication unit, and the rear shell comprises a metal material; the method comprises the following steps:
the rear shell is provided with a through hole, electronic components in the electronic equipment are accommodated in the through hole, and the through hole is covered with a non-metal material;
a gap is formed between the edge of the rear shell and one edge of the through hole in a penetrating mode, and the width of the gap is larger than a preset value so as to improve the communication performance of the first communication unit.
Preferably, the method further comprises: an image acquisition unit is accommodated in the through hole.
Preferably, the method further comprises:
arranging a first feed point and a first grounding point on the rear shell; wherein,
the first feed point and the first grounding point are arranged on the same side of the gap, and the first feed point is connected with the first communication unit so as to be matched with the first antenna unit to improve the communication performance of the first communication unit.
Preferably, an electrical length corresponding between the first feed point and the gap corresponds to a resonant frequency band of the first antenna element.
Preferably, the first antenna unit is disposed in a first space, and the first space is a space located below the through hole in the housing;
the gap enhances an induced magnetic field formed by the first antenna unit in the first space.
Preferably, the method further comprises:
arranging a part of the first antenna unit in a second space to prolong the electrical length of the first antenna unit so that the first antenna unit resonates at a target frequency band; wherein,
the second space is located within the housing and adjacent to the first space.
Preferably, the method further comprises:
and filling a non-metal material in the gap.
In the embodiment of the invention, the gap penetrating through one edge of the through hole and one edge of the rear shell is formed on the rear shell of the electronic equipment, and the gap can form an antenna unit corresponding to the first antenna unit on the rear shell or enhance the induction magnetic field formed by the first antenna unit, thereby enhancing the communication performance of the first communication unit corresponding to the first antenna unit.
Drawings
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of an electronic device in the second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an electronic device according to a third embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an electronic device according to a fourth embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an electronic device according to a sixth embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an electronic device in a seventh embodiment of the present invention;
fig. 8 is a flowchart illustrating a communication performance enhancing method according to an eighth embodiment of the present invention;
fig. 9 is a flowchart illustrating a communication performance enhancing method according to a ninth embodiment of the present invention;
fig. 10 is a flowchart illustrating a communication performance enhancing method according to a tenth embodiment of the present invention.
Detailed Description
The inventor finds that the electronic equipment generally adopts an all-metal shell in the process of implementing the invention, and the metal shell has the effect of shielding signals, so that the performance of the antenna unit is influenced, and the communication performance of the communication unit corresponding to the antenna unit is further reduced; at this time, how to enhance the communication performance of the communication unit (such as the radio frequency unit) corresponding to the antenna unit in the electronic device, there is no effective solution in the related art; the inventor finds that, in the process of implementing the present invention, when the rear case of the electronic device is made of a metal material and a through hole is often formed in the rear case to accommodate an electronic component (such as an image capturing unit) in the electronic device, if a gap penetrating through an edge of the through hole and an edge of the rear case is formed in the rear case, the communication performance of the communication unit in the electronic device can be significantly enhanced.
The invention is described in further detail below with reference to the figures and specific examples.
Example one
This embodiment describes an electronic device; electronic equipment includes a casing, the casing includes preceding shell and backshell, preceding shell with can the holding in the space that the backshell butt joint constitutes electronic equipment's electronic components, preceding shell can adopt the metal material, as touch-control display element around the fixed panel, perhaps adopts non-metallic material like glass, as touch-control display element's surface covering panel, preceding shell and backshell can adopt to glue and mode such as screw-on, buckle to be connected, and this embodiment does not do the injecture to the connected mode of preceding shell and backshell.
As an example of providing the first antenna unit, when the rear housing is made of a metal material only, as shown in fig. 1, the rear housing is divided into a first portion 101 and a second portion 102 that are electrically isolated, and a non-conductive material 103 is filled between the first portion 101 and the second portion 102, in practical applications, a space of the housing corresponding to the second portion 102 may be provided with a corresponding feed point (connected to the first communication unit, not shown in the figure) and a ground point (not shown in the figure), that is, the second portion 102 may form the first antenna unit, and the space in the housing may be further provided with a first communication unit (not shown in the figure, and may be implemented by a radio frequency chip) corresponding to the first antenna unit;
as shown in fig. 1, a through hole 104 is opened in a first portion 101 of the rear shell, the through hole 104 is used for accommodating an image acquisition unit 105 (which may be implemented by a camera, and in practical applications, may also be used for accommodating other electrical components of the electronic device) in the electronic device, and a surface of the through hole 104 is covered with a non-metallic material (such as plastic), so that the rear shell has a smooth and complete effect in appearance;
as another example of providing the first antenna unit, the first antenna unit may also be implemented without using a rear case, and the rear case may be made of an all-metal material only in a region surrounding the through hole 104, and made of a non-metal material in the remaining region, so that the first antenna unit may be provided in a space of the case located under the non-metal rear case, and a first communication unit corresponding to the first antenna unit may be provided in the space of the case;
a gap 106 is formed between the edge of the rear shell and one edge of the through hole 104 in a penetrating manner, the gap 106 is covered with a non-metal material, and the width of the gap 106 is larger than a preset value;
the rear shell is provided with a first feed point 107 and a first ground point 108, the first feed point 107 and the first ground point 108 are located on the same side of the slot 106, the first feed point 107 is connected with the first communication unit, that is, a housing between the first feed point 107 and the slot 106 forms an auxiliary antenna unit corresponding to the first antenna unit, the distance between the first feed point 107 and the slot 106 is the electrical length of the auxiliary antenna unit, and the electrical length of the auxiliary antenna unit corresponds to the electrical length of the first antenna unit, that is, the resonant frequency band of the first antenna unit is realized, so as to improve the communication performance of the first communication unit by matching with the first antenna unit;
it should be noted that, in consideration of the practical use situation of the space in the electronic device, when the opening position of the slot 106 cannot be changed, the position of the first feed point 107 may be adjusted to achieve the electrical length required by the auxiliary antenna unit; when the position of the first feeding point 107 cannot be flexibly adjusted due to the limitation of the internal space of the electronic device, the electrical length required by the auxiliary antenna unit can be realized by adjusting the position of the opening slot 106.
Example two
This embodiment describes an electronic device; electronic equipment includes a casing, the casing includes preceding shell and backshell, preceding shell with can the holding in the space that the backshell butt joint constitutes electronic equipment's electronic components, preceding shell can adopt the metal material, as touch-control display element around the fixed panel, perhaps adopts non-metallic material like glass, as touch-control display element's surface covering panel, preceding shell and backshell can adopt to glue and mode such as screw-on, buckle to be connected, and this embodiment does not do the injecture to the connected mode of preceding shell and backshell.
As an example of providing the first antenna unit, when the rear housing is made of a metal material only, as shown in fig. 2, the rear housing is divided into a first portion 201 and a second portion 202 which are electrically isolated, a non-conductive material 203 is filled between the first portion 201 and the second portion 202, a first communication unit (not shown in the figure and may be implemented by a radio frequency chip) corresponding to the first antenna unit may be further disposed in the space in the housing, and in practical applications, a corresponding feed point (connected to the first communication unit and not shown in the figure) and a ground point (not shown in the figure) may be disposed in the space in the housing corresponding to the second portion 202, that is, the second portion 202 constitutes the first antenna unit;
as shown in fig. 2, a through hole 204 is opened in the first portion 201 of the rear shell, the through hole 204 is used for accommodating an image acquisition unit 205 (which may be implemented by a camera, and in practical applications, may also be used for accommodating other electrical components of the electronic device) in the electronic device, and the through hole 204 is covered with a non-metallic material (such as plastic), so that the rear shell has a smooth and complete effect in appearance;
as another example of providing the first antenna unit, the first antenna unit may also be implemented without using a rear shell, and the rear shell may be made of an all-metal material only in an area surrounding the through hole 204, and made of a non-metal material in the remaining area, so that the first antenna unit may be provided in a space of the shell under the non-metal rear shell, and a first communication unit corresponding to the first antenna unit is provided in the space of the shell;
a gap 206 is formed between the edge of the rear shell and one edge of the through hole 204 in a penetrating manner, the gap 206 is covered with a non-metal material, and the width of the gap 206 is larger than a preset value;
the rear housing is provided with a first feed point 207 and a first ground point 208, the first feed point 207 and the first ground point 208 are on the same side of the slot 206, the first feed point 207 is connected with the first communication unit, that is, a housing between the first feed point 207 and the slot 206 forms an auxiliary antenna unit corresponding to the first antenna unit, the distance between the first feed point 207 and the slot 206 is the electrical length of the auxiliary antenna unit, and the electrical length of the auxiliary antenna unit corresponds to the electrical length of the first antenna unit, that is, the resonant frequency band of the first antenna unit is realized, so as to improve the communication performance of the first communication unit by matching with the first antenna unit;
it should be noted that, in consideration of the practical use situation of the space in the electronic device, when the opening position of the slot 206 is fixed, the position of the first feed point 207 may be adjusted to achieve the electrical length required by the auxiliary antenna unit; when the position of the first feed point 207 cannot be flexibly adjusted due to the limitation of the internal space of the electronic device, the electrical length required by the auxiliary antenna unit can be realized by adjusting the position of the slot 206.
EXAMPLE III
This embodiment describes an electronic device; electronic equipment includes a casing, the casing includes preceding shell and backshell, preceding shell with can the holding in the space that the backshell butt joint constitutes electronic equipment's electronic components, preceding shell can adopt the metal material, as touch-control display element around the fixed panel, perhaps adopts non-metallic material like glass, as touch-control display element's surface covering panel, preceding shell and backshell can adopt to glue and mode such as screw-on, buckle to be connected, and this embodiment does not do the injecture to the connected mode of preceding shell and backshell.
As shown in fig. 3, a through hole 301 is formed in the rear housing, the through hole 301 is used for accommodating an image acquisition unit 302 (which may be implemented by a camera, and in practical application, may also be used for accommodating other electrical components of the electronic device) in the electronic device, and the through hole 301 is covered with a non-metal material (such as plastic);
a gap 303 penetrates between the edge of the rear shell and one edge of the through hole 301, the gap 303 is covered with a non-metal material, and the width of the gap 303 is larger than a preset value;
the electronic device is further provided with a first antenna unit 304 and a first communication unit (not shown in the figure and may be implemented by a radio frequency chip) corresponding to the first antenna unit 304, and as an example, the first antenna unit 304 may be a Near Field Communication (NFC) antenna unit; the first antenna unit 304 is disposed in a first space, which is a space below the through hole 301 in the housing; a first grounding point 305 and a first feed point 306 are further arranged in the first space, the first feed point 306 is connected with the first communication unit, and the gap 303 enhances the induced magnetic field formed by the first antenna unit 304 in the first space, thereby enhancing the communication performance of the first communication unit.
Example four
This embodiment describes an electronic device; electronic equipment includes a casing, the casing includes preceding shell and backshell, preceding shell with can the holding in the space that the backshell butt joint constitutes electronic equipment's electronic components, preceding shell can adopt the metal material, as touch-control display element around the fixed panel, perhaps adopts non-metallic material like glass, as touch-control display element's surface covering panel, preceding shell and backshell can adopt to glue and mode such as screw-on, buckle to be connected, and this embodiment does not do the injecture to the connected mode of preceding shell and backshell.
As shown in fig. 4, a through hole 401 is formed in the rear shell, the through hole 401 is used for accommodating an image acquisition unit 402 (which may be implemented by a camera, and in practical application, may also be used for accommodating other electrical components of the electronic device) in the electronic device, and the through hole 401 is covered with a non-metal material (such as plastic);
a gap 403 is formed between the edge of the rear shell and one edge of the through hole 401 in a penetrating manner, the gap 403 is covered with a non-metal material, and the width of the gap 403 is larger than a preset value;
the electronic device is further provided with a first antenna unit 404 and a first communication unit (not shown in the figure and may be implemented by a radio frequency chip) corresponding to the first antenna unit 404, and as an example, the first antenna unit 404 may be a Near Field Communication (NFC) antenna unit; the first antenna unit 404 is disposed in a first space, which is a space in the housing below the through hole 401; a first grounding point 405 and a first feed point 406 are further disposed in the first space, the first feed point 406 is connected to the first communication unit, and the gap 403 enhances an induced magnetic field formed by the first antenna unit 404 in the first space, thereby enhancing the communication performance of the first communication unit.
EXAMPLE five
This embodiment describes an electronic device; electronic equipment includes a casing, the casing includes preceding shell and backshell, preceding shell with can the holding in the space that the backshell butt joint constitutes electronic equipment's electronic components, preceding shell can adopt the metal material, as touch-control display element around the fixed panel, perhaps adopts non-metallic material like glass, as touch-control display element's surface covering panel, preceding shell and backshell can adopt to glue and mode such as screw-on, buckle to be connected, and this embodiment does not do the injecture to the connected mode of preceding shell and backshell.
As shown in fig. 5, a through hole 501 is formed in the rear shell, the through hole 501 is used for accommodating an image acquisition unit 502 (which may be implemented by a camera, and in practical application, may also be used for accommodating other electrical components of the electronic device) in the electronic device, and the through hole 501 is covered with a non-metallic material (such as plastic), so that the rear shell has a smooth and complete effect in appearance;
as another example of providing the first antenna unit, the first antenna unit may also be implemented without using a rear case, and the rear case may be made of an all-metal material only in an area surrounding the through hole 504, and made of a non-metal material in the remaining area, so that the first antenna unit may be provided in a space of the case located under the non-metal rear case, and a first communication unit corresponding to the first antenna unit may be provided in the space of the case;
a gap 503 is formed between the edge of the rear shell and one edge of the through hole 501 in a penetrating manner, the gap 503 is covered with a non-metal material, and the width of the gap 503 is larger than a preset value;
the electronic device is further provided with a first antenna unit 504 and a first communication unit (not shown in the figure and may be implemented by a radio frequency chip) corresponding to the first antenna unit 504, and as an example, the first antenna unit 504 may be an NFC antenna unit; the first antenna unit 504 is disposed in a first space and a second space, the first space is a space in the housing below the through hole 501, and the second space is located in the housing and adjacent to the first space; that is, the position of the first antenna unit in the space inside the housing can be adjusted according to actual needs to achieve a desired electrical length;
a first grounding point 505 and a first feed point 506 are further arranged in the first space, and the first feed point 506 is connected with the first communication unit; the gap 503 enhances the induced magnetic field formed by the first antenna element 504 in the first space, thereby enhancing the communication performance of the first communication unit.
EXAMPLE six
This embodiment describes an electronic device; electronic equipment includes a casing, the casing includes preceding shell and backshell, preceding shell with can the holding in the space that the backshell butt joint constitutes electronic equipment's electronic components, preceding shell can adopt the metal material, as touch-control display element around the fixed panel, perhaps adopts non-metallic material like glass, as touch-control display element's surface covering panel, preceding shell and backshell can adopt to glue and mode such as screw-on, buckle to be connected, and this embodiment does not do the injecture to the connected mode of preceding shell and backshell.
As an example of providing the first antenna unit, when the rear housing is made of a metal material, as shown in fig. 6, the rear housing is divided into a first portion 601 and a second portion 602 which are electrically isolated from each other, and a non-conductive material 603 is filled between the first portion 601 and the second portion 602, in practical applications, a feed point (connected to the first communication unit, not shown in the figure) and a ground point (not shown in the figure) may be provided in a space of the housing corresponding to the second portion 602, that is, the second portion 602 constitutes the first antenna unit, and a first communication unit (not shown in the figure, and may be implemented by a radio frequency chip) may be further provided in the space in the housing corresponding to the first antenna unit;
as shown in fig. 6, a through hole 604 is formed in the first portion 601 of the rear shell, the through hole 604 is used for accommodating an image acquisition unit 605 (which may be implemented by a camera, or in practical applications, may also be used for accommodating other electrical components of the electronic device) in the electronic device, and the through hole 604 is covered with a non-metallic material (such as plastic), so that the rear shell has a smooth and complete effect in appearance;
as another example of providing the first antenna unit, the first antenna unit may also be implemented without using a rear case, and the rear case may be made of an all-metal material only in an area surrounding the through hole 604 and made of a non-metal material in the remaining area, so that the first antenna unit may be provided in a space of the case located under the non-metal rear case, and a first communication unit corresponding to the first antenna unit may be provided in the space of the case;
a gap 606 penetrates between the edge of the rear shell and one edge of the through hole 604, the gap 606 is covered with a non-metal material, and the width of the gap 606 is larger than a preset value;
the rear housing is provided with a first feed point 607 and a first ground point 608, the first feed point 607 and the first ground point 608 are on the same side of the slot 606, the first feed point 607 is connected to the first communication unit, that is, a housing between the first feed point 607 and the slot 606 constitutes an auxiliary antenna unit corresponding to the first antenna unit, the distance between the first feed point 607 and the slot 606 is the electrical length of the auxiliary antenna unit, and the electrical length of the auxiliary antenna unit corresponds to the electrical length of the first antenna unit, that is, the resonant frequency band of the first antenna unit is realized, so as to improve the communication performance of the first communication unit by matching with the first antenna unit;
it should be noted that, in consideration of the practical use situation of the space in the electronic device, when the opening position of the slot 606 cannot be changed, the position of the first feed point 607 may be adjusted to achieve the electrical length required by the auxiliary antenna unit; when the position of the first feed point 607 cannot be flexibly adjusted due to the limitation of the internal space of the electronic device, the electrical length required by the auxiliary antenna unit can be realized by adjusting the opening position of the slot 606.
The electronic device is further provided with a second antenna unit 609 and a second communication unit (not shown in the figure and may be implemented by a radio frequency chip) corresponding to the second antenna unit 609, and as an example, the second antenna unit 609 may be an NFC antenna unit; the second antenna unit 609 is disposed in a first space, which is a space located below the through hole 604 in the housing;
a second grounding point 610 and a second feed point 611 are further arranged in the first space, and the second feed point 611 is connected with the second communication unit; the slot 606 enhances the induced magnetic field formed by the second antenna unit 609 in the first space, thereby enhancing the communication performance of the second communication unit.
EXAMPLE seven
This embodiment records an electronic equipment, electronic equipment includes a casing, the casing includes preceding shell and backshell, preceding shell with can the holding in the space that the backshell butt joint constitutes electronic equipment's electronic components, preceding shell can adopt metal material, as touch-control display element surrounding fixed panel, perhaps adopts non-metal material like glass, as touch-control display element's surface covering panel, preceding shell and backshell can adopt to glue mode such as with, screw fastening, buckle and connect, and this embodiment does not do the injecture to the connected mode of preceding shell and backshell.
As an example of providing the first antenna unit, when the rear housing is made of a metal material only, as shown in fig. 7, the rear housing is divided into a first portion 701 and a second portion 702 which are electrically isolated from each other, and a non-conductive material 703 is filled between the first portion 701 and the second portion 702, in practical applications, a feed point (connected to the first communication unit, not shown in the figure) and a ground point (not shown in the figure) may be provided in a space of the housing corresponding to the second portion 702, that is, the second portion 702 may form the first antenna unit, and a first communication unit (not shown in the figure, and may be implemented by a radio frequency chip) corresponding to the first antenna unit may also be provided in the space in the housing;
as another example of providing the first antenna unit, the first antenna unit may also be implemented without using a rear case, and the rear case may be made of an all-metal material only in an area surrounding the through hole 704, and made of a non-metal material in the remaining area, so that the first antenna unit may be provided in a space of the case located under the non-metal rear case, and a first communication unit corresponding to the first antenna unit may be provided in the space of the case;
as shown in fig. 7, a through hole 704 is formed in the first portion 701 of the rear housing, the through hole 704 is used for accommodating an image acquisition unit 705 (which may be implemented by a camera, or in practical applications, may also be used for accommodating other electrical components of the electronic device) in the electronic device, and the through hole 704 is covered with a non-metal material (such as plastic), so that the rear housing has a smooth and complete effect in appearance;
a gap 706 is formed between the edge of the rear shell and one edge of the through hole 704 in a penetrating manner, the gap 706 is covered with a non-metal material, and the width of the gap 706 is larger than a preset value;
the rear shell is provided with a first feed point 707 and a first ground point 708, the first feed point 707 and the first ground point 708 are on the same side of the slot 706, the first feed point 707 is connected with the first communication unit, that is, a housing between the first feed point 707 and the slot 706 forms an auxiliary antenna unit corresponding to the first antenna unit, the distance between the first feed point 707 and the slot 706 is the electrical length of the auxiliary antenna unit, and the electrical length of the auxiliary antenna unit corresponds to the electrical length of the first antenna unit, that is, the resonant frequency band of the first antenna unit is realized, so as to improve the communication performance of the first communication unit by matching with the first antenna unit;
it should be noted that, in consideration of the practical use situation of the space in the electronic device, when the opening position of the slot 706 cannot be changed, the position of the first feed point 707 may be adjusted to achieve the electrical length required by the auxiliary antenna unit; when the position of the first feeding point 707 cannot be flexibly adjusted due to the limitation of the internal space of the electronic device, the electrical length required by the auxiliary antenna unit may be implemented by adjusting the position of the opening slot 706.
The electronic device is further provided with a second antenna unit 709 and a second communication unit (not shown in the figure, and may be implemented by a radio frequency chip) corresponding to the second antenna unit 709, where as an example, the second antenna unit 709 may be an NFC antenna unit; the second antenna unit 709 is disposed in a first space and a second space, the first space is a space in the housing below the through hole 704, and the second space is located in the housing and adjacent to the first space; that is, the position of the second antenna unit 709 in the space inside the housing may be adjusted according to actual needs to achieve the required electrical length;
a second grounding point 710 and a second feed point 711 are further arranged in the first space, and the second feed point 711 is connected with the second communication unit; the slot 706 enhances the induced magnetic field formed by the second antenna element 709 in the first space, thereby enhancing the communication performance of the second communication element.
Example eight
This embodiment records a communication performance enhancement method, is applied to an electronic equipment, the electron is provided with first antenna element (can be for honeycomb data antenna or GPS antenna) and a casing, the casing includes preceding shell and backshell, preceding shell can adopt metal material, as the fixed panel around the touch-control display element, perhaps adopts non-metal material such as glass, as the surface covering panel of touch-control display element, preceding shell and backshell can adopt modes such as gluing, screw fastening, buckle to connect, and this embodiment does not limit the connected mode of preceding shell and backshell.
The first antenna unit corresponds to the first communication unit, and the rear shell comprises a metal material;
as an example of providing the first antenna unit, when the rear housing is made of a metal material only, the rear housing is divided into a first portion and a second portion that are electrically isolated from each other, and a non-conductive material is filled between the first portion and the second portion, in practical applications, a corresponding feed point (connected to the first communication unit) and a ground point may be provided in a space of the housing corresponding to the second portion, that is, the second portion may constitute the first antenna unit, and a first communication unit (which may be implemented by a radio frequency chip) corresponding to the first antenna unit may also be provided in the space of the housing;
as another example of setting the first antenna unit, the first antenna unit may also be implemented without using a rear shell, and the rear shell may be made of an all-metal material only in a region surrounding the through hole, and made of a non-metal material in the remaining region, so that the first antenna unit may be set in a space of the housing under the non-metal rear shell, and a first communication unit corresponding to the first antenna unit is set in the space of the housing;
as shown in fig. 8, the method comprises the steps of:
step 801, forming a through hole on the rear shell, accommodating an image acquisition unit in the through hole, and covering the through hole with a non-metal material.
So that the rear cover has a smooth and integral effect on the appearance.
And step 802, a gap is formed between the edge of the rear shell and an edge of the through hole in a penetrating manner, and the width of the gap is larger than a preset value, so that the communication performance of the first communication unit is improved.
In practical application, the gap may be filled with a non-metallic material.
Step 803, a first feed point and a first ground point are disposed on the rear housing.
The corresponding electrical length between the first feed point and the gap corresponds to the resonant frequency band of the first antenna unit. Even if the rear case forms an auxiliary antenna element corresponding to the first antenna element; the first feed point and the first grounding point are arranged on the same side of the gap, and the first feed point is connected with the first communication unit so as to be matched with the first antenna unit to improve the communication performance of the first communication unit.
Example nine
This embodiment records a communication performance reinforcing method, is applied to an electronic equipment, the electron is provided with first antenna element (can be the NFC antenna) and a casing, the casing includes preceding shell and backshell, preceding shell can adopt the metal material, as the fixed panel around the touch-control display element, perhaps adopts non-metallic material such as glass, as the surface covering panel of touch-control display element, preceding shell and backshell can adopt to glue and mode such as screw-on, buckle and connect, and this embodiment does not do the restriction to the connected mode of preceding shell and backshell.
The first antenna unit corresponds to the first communication unit, and the rear shell comprises a metal material; as shown in fig. 9, the method comprises the steps of:
step 901, forming a through hole on the rear shell.
And 902, forming a gap between the edge of the rear shell and one edge of the through hole in a penetrating manner, wherein the width of the gap is larger than a preset value.
Step 903, arranging the first antenna unit in the first space.
The first space is a space in the shell and below the through hole; the gap is used for enhancing an induced magnetic field formed by the first antenna unit in the first space, and therefore the communication performance of the first communication unit is enhanced. In practical application, the gap may be filled with a non-metallic material.
It should be noted that, when the first antenna element is arranged in the first space only, and the electrical length required by the first antenna element is not sufficient, a part of the first antenna element may be arranged in the second space to extend the electrical length of the first antenna element, so that the first antenna element resonates at the target frequency band; wherein the second space is located within the housing and adjacent to the first space.
And 904, accommodating an image acquisition unit in the through hole, and covering the through hole with a non-metal material.
So that the rear cover has a smooth and integral effect on the appearance.
Example ten
This embodiment describes a communication performance enhancement method, is applied to an electronic device, the electron is provided with first antenna element (can be for honeycomb data antenna or GPS antenna), second antenna element (can be for NFC antenna element) and a casing, the casing includes preceding shell and backshell, preceding shell can adopt the metal material, as the fixed panel around the touch-control display element, or adopts non-metallic material such as glass, as the surface covering panel of touch-control display element, preceding shell and backshell can adopt to glue and, screw fastening, buckle etc. mode and connect, and this embodiment does not restrict the connected mode of preceding shell and backshell.
The first antenna unit corresponds to a first communication unit, and the second antenna unit corresponds to a second communication unit; the rear shell comprises a metal material;
as an example of providing the first antenna unit, when the rear housing is made of a metal material only, the rear housing is divided into a first portion and a second portion that are electrically isolated from each other, and a non-conductive material is filled between the first portion and the second portion, in practical applications, a corresponding feed point (connected to the first communication unit) and a ground point may be provided in a space of the housing corresponding to the second portion, that is, the second portion may constitute the first antenna unit, and a first communication unit (which may be implemented by a radio frequency chip) corresponding to the first antenna unit may also be provided in the space of the housing;
as another example of setting the first antenna unit, the first antenna unit may also be implemented without using a rear shell, and the rear shell may be made of an all-metal material only in a region surrounding the through hole, and made of a non-metal material in the remaining region, so that the first antenna unit may be set in a space of the housing under the non-metal rear shell, and a first communication unit corresponding to the first antenna unit is set in the space of the housing;
as shown in fig. 10, the method comprises the steps of:
step 1001, a through hole is formed in the rear case.
Step 1002, a gap is formed between an edge of the rear housing and an edge of the through hole in a penetrating manner, and the width of the gap is larger than a preset value, so that the communication performance of the first communication unit is improved.
In practical application, the gap may be filled with a non-metallic material.
Step 1003, a first feed point and a first grounding point are arranged on the rear shell.
The corresponding electrical length between the first feed point and the gap corresponds to the resonant frequency band of the first antenna unit. Even if the rear case forms an auxiliary antenna element corresponding to the first antenna element; the first feed point and the first grounding point are arranged on the same side of the gap, and the first feed point is connected with the first communication unit so as to be matched with the first antenna unit to improve the communication performance of the first communication unit.
Step 1004, disposing the second antenna unit in the first space.
The first space is a space in the shell and below the through hole; the slot is used for enhancing an induced magnetic field formed by the second antenna unit in the first space, so that the communication performance of the second communication unit is enhanced. In practical application, the gap may be filled with a non-metallic material.
It should be noted that, when the second antenna unit is disposed in the first space only, which is not enough to realize the electrical length required by the second antenna unit, a part of the second antenna unit may be disposed in the second space to extend the electrical length of the second antenna unit, so that the second antenna unit resonates at the target frequency band; wherein the second space is located within the housing and adjacent to the first space.
Step 1005, accommodating an image acquisition unit in the through hole, and covering the through hole with a non-metal material.
So that the rear cover has a smooth and integral effect on the appearance.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (14)
1. An electronic device is characterized in that the electronic device is provided with a first antenna unit and a shell, wherein the shell comprises a front shell and a rear shell, and the first antenna unit corresponds to a first communication unit;
the rear shell comprises a metal material, a through hole is formed in the rear shell, electronic components in the electronic equipment are accommodated in the through hole, and the through hole is covered with a non-metal material;
a gap is formed between the edge of the rear shell and one edge of the through hole in a penetrating mode, and the width of the gap is larger than a preset value so as to improve the communication performance of the first communication unit.
2. The electronic device of claim 1, wherein an image capture unit is disposed in the electronic device, the image capture unit being received in the through hole.
3. The electronic device of claim 1,
the rear shell is provided with a first feed point and a first grounding point, the first feed point and the first grounding point are arranged on the same side of the gap, and the first feed point is connected with the first communication unit so as to be matched with the first antenna unit to improve the communication performance of the first communication unit.
4. The electronic device of claim 3, wherein a corresponding electrical length between the first feed and the slot corresponds to a resonant frequency band of the first antenna element.
5. The electronic device of claim 1,
the first antenna unit is arranged in a first space, and the first space is a space which is positioned below the through hole in the shell;
the gap enhances an induced magnetic field formed by the first antenna unit in the first space.
6. The electronic device of claim 5,
a part of the first antenna unit is arranged in the second space so as to prolong the electrical length of the first antenna unit and enable the first antenna unit to resonate in a target frequency band; wherein,
the second space is located within the housing and adjacent to the first space.
7. The electronic device of any of claims 1-6,
and the gap is filled with a non-metallic material.
8. A communication performance enhancement method is applied to an electronic device, and is characterized in that the electronic device is provided with a first antenna unit and a shell, the shell comprises a front shell and a rear shell, the first antenna unit corresponds to the first communication unit, and the rear shell comprises a metal material; the method comprises the following steps:
the rear shell is provided with a through hole, electronic components in the electronic equipment are accommodated in the through hole, and the through hole is covered with a non-metal material;
a gap is formed between the edge of the rear shell and one edge of the through hole in a penetrating mode, and the width of the gap is larger than a preset value so as to improve the communication performance of the first communication unit.
9. The method of communication performance enhancement of claim 8, the method further comprising: an image acquisition unit is accommodated in the through hole.
10. The method of communication performance enhancement of claim 8, the method further comprising:
arranging a first feed point and a first grounding point on the rear shell; wherein,
the first feed point and the first grounding point are arranged on the same side of the gap, and the first feed point is connected with the first communication unit so as to be matched with the first antenna unit to improve the communication performance of the first communication unit.
11. The communication performance enhancement method of claim 10, wherein the corresponding electrical length between the first feed and the slot corresponds to a resonant frequency band of the first antenna element.
12. The communication performance enhancement method of claim 8,
the first antenna unit is arranged in a first space, and the first space is a space which is positioned below the through hole in the shell;
the gap enhances an induced magnetic field formed by the first antenna unit in the first space.
13. The method of communication performance enhancement of claim 12, the method further comprising:
arranging a part of the first antenna unit in a second space to prolong the electrical length of the first antenna unit so that the first antenna unit resonates at a target frequency band; wherein,
the second space is located within the housing and adjacent to the first space.
14. The method of communication performance enhancement of any one of claims 8 to 13, the method further comprising:
and filling a non-metal material in the gap.
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| CN106921033A (en) * | 2017-03-02 | 2017-07-04 | 上海德门电子科技有限公司 | Electronic equipment frame antenna structure |
| WO2017206470A1 (en) * | 2016-05-28 | 2017-12-07 | 华为技术有限公司 | Conductive plate for near field communication antenna, and terminal |
| CN111740210A (en) * | 2020-06-30 | 2020-10-02 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
| CN112635967A (en) * | 2020-12-07 | 2021-04-09 | Oppo广东移动通信有限公司 | Electronic device |
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| US20120178503A1 (en) * | 2011-01-11 | 2012-07-12 | Merz Nicholas G L | Resonating element for reducing radio-frequency interference in an electronic device |
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| WO2017206470A1 (en) * | 2016-05-28 | 2017-12-07 | 华为技术有限公司 | Conductive plate for near field communication antenna, and terminal |
| CN107851893A (en) * | 2016-05-28 | 2018-03-27 | 华为技术有限公司 | A kind of conductive plate and terminal as near-field communication aerial |
| CN107851893B (en) * | 2016-05-28 | 2020-06-16 | 华为技术有限公司 | Conducting plate used as near field communication antenna and terminal |
| US10916834B2 (en) | 2016-05-28 | 2021-02-09 | Huawei Technologies Co., Ltd. | Conductive plate used as near field communication antenna and terminal |
| CN106921033A (en) * | 2017-03-02 | 2017-07-04 | 上海德门电子科技有限公司 | Electronic equipment frame antenna structure |
| CN111740210A (en) * | 2020-06-30 | 2020-10-02 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
| CN112635967A (en) * | 2020-12-07 | 2021-04-09 | Oppo广东移动通信有限公司 | Electronic device |
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| CN105451480B (en) | 2019-10-29 |
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