CN107834213B - Antenna assembly and terminal - Google Patents
Antenna assembly and terminal Download PDFInfo
- Publication number
- CN107834213B CN107834213B CN201711117184.XA CN201711117184A CN107834213B CN 107834213 B CN107834213 B CN 107834213B CN 201711117184 A CN201711117184 A CN 201711117184A CN 107834213 B CN107834213 B CN 107834213B
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- antenna body
- assembly
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- antenna assembly
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 70
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 34
- 239000010410 layer Substances 0.000 claims description 26
- 239000000853 adhesive Substances 0.000 claims description 17
- 230000001070 adhesive effect Effects 0.000 claims description 17
- 229910052759 nickel Inorganic materials 0.000 claims description 17
- 230000008018 melting Effects 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 14
- 239000011247 coating layer Substances 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 239000003522 acrylic cement Substances 0.000 claims description 5
- 229920006332 epoxy adhesive Polymers 0.000 claims description 5
- 229920001721 polyimide Polymers 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000956 nontoxicity Toxicity 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention provides an antenna assembly, which is used for a terminal, the terminal is provided with a battery cover and a main board, and the antenna assembly comprises: the first antenna body, one end of the first antenna body connects the battery cover; the second antenna body is arranged opposite to the first antenna body; the opposite ends of the connecting component are respectively connected with the first antenna body and the second antenna body; at least one connecting hole penetrating the first antenna body, the connecting assembly and the second antenna body; the conducting layer is arranged on the hole wall of at least one connecting hole; the first antenna body and the second antenna body are conducted through the conducting layer. The antenna assembly provided by the invention has the advantages that the size of the antenna assembly is reduced by the structural arrangement of the antenna assembly, the impedance value is further reduced, the use reliability of a product is ensured, meanwhile, one end of the first antenna body is directly connected with the battery cover, the occupancy rate of the antenna assembly to the internal space of the terminal is reduced, and the lightening and thinning of the product are realized.
Description
Technical Field
The invention relates to the technical field of mobile phone processing, in particular to an antenna assembly and a terminal.
Background
The mobile phone is widely used as an electronic communication device in daily life of people. In the related art, the antenna of the mobile phone is in hard contact with the battery cover of the mobile phone through the elastic sheet, and the stroke of the elastic sheet is large, so that the structure increases the occupancy rate of the internal space of the mobile phone, is not convenient for the layout of other parts of the mobile phone, and can not realize the light and thin of the mobile phone.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
To this end, a first aspect of the invention proposes an antenna assembly.
A second aspect of the present invention proposes a terminal.
In view of this, a first aspect of the present invention proposes an antenna assembly for a terminal provided with a battery cover and a main board, the antenna assembly comprising: the first antenna body, one end of the first antenna body connects the battery cover; the second antenna body is arranged opposite to the first antenna body; the opposite ends of the connecting component are respectively connected with the first antenna body and the second antenna body; at least one connecting hole penetrating the first antenna body, the connecting assembly and the second antenna body; the conducting layer is arranged on the hole wall of at least one connecting hole; the first antenna body and the second antenna body are conducted through the conducting layer.
The invention provides an antenna assembly comprising: the antenna comprises a first antenna body, a second antenna body, a connecting assembly, at least one connecting hole and a conducting layer. The connecting assembly is arranged between the first antenna body and the second antenna body, so that the first antenna body and the second antenna body are firmly and firmly fixed together; further, at least one connecting hole penetrating through the first antenna body, the connecting component and the second antenna body is arranged, and the conducting layer arranged on the hole wall of the at least one connecting hole is utilized to conduct the first antenna body and the second antenna body, so that the function of receiving and sending signals in the terminal by the antenna component is realized; further, the battery cover is directly connected to one end of the first antenna body, so that the input of materials for connecting the antenna assembly and the battery cover is avoided, and the production cost is reduced. Meanwhile, the structure of the double-sided antenna assembly reduces the size of the antenna assembly, further reduces the impedance value, ensures the use reliability and stability of the antenna assembly, improves the performance of products, and the structure reduces the occupancy rate of the antenna assembly to the internal space of the terminal, is convenient for the reasonable layout of other parts of the terminal, further reduces the size of the product, realizes the lightening and thinning of the product, and improves the attractiveness, visibility and market competitiveness of the product. Specifically, at least one connecting hole is machined by a numerical control machine tool, so that the machining precision of the at least one connecting hole is guaranteed.
The antenna assembly according to the invention may further have the following additional technical features:
in the above technical solution, preferably, the antenna assembly further includes: the capacitor assembly is arranged on the second antenna body; the switch is arranged on the second antenna body and is connected with the capacitor assembly; the capacitive component is invoked through switching of the switch, and the purpose of receiving and transmitting signals of the antenna component is achieved.
In this technical scheme, the antenna assembly still includes: a capacitive component and a switch. The capacitive component is connected with the switch, and then the capacitive component is called through the switch, so that a basis is provided for the antenna component to send and receive signals.
In any of the above solutions, preferably, the switch is a double pole double throw switch.
In the technical scheme, the capacitor assembly is connected with the double-pole double-throw switch by arranging the double-pole double-throw switch, and then the capacitor assembly is called by switching the double-pole double-throw switch, so that a foundation is provided for receiving and transmitting signals of the antenna assembly. Meanwhile, the structure is simple in processing technology, low in production cost and convenient for mass production.
In any of the foregoing solutions, preferably, the capacitor assembly includes: the first capacitor, the second capacitor, the third capacitor and the fourth capacitor; the first capacitor, the second capacitor, the third capacitor and the fourth capacitor cover the switch.
In this technical scheme, the electric capacity subassembly includes: the first capacitor, the second capacitor, the third capacitor and the fourth capacitor are arranged reasonably, the distances between the switch and the first capacitor, the second capacitor, the third capacitor and the fourth capacitor are balanced, the processing difficulty is simplified, and the processing efficiency is improved.
In any of the above solutions, preferably, the connection assembly includes an adhesive and a film plate, the film plate being located between the first antenna body and the second antenna body; the adhesive is used for bonding the film plate, the first antenna body and the second antenna body.
In this embodiment, the connection assembly includes an adhesive and a film plate. The film plate is arranged between the first antenna body and the second antenna body and is adhered by the adhesive, so that the first antenna body and the second antenna body are firmly and firmly assembled together. Simultaneously, this structure has set up the whole thickness and the intensity that have increased first antenna body and second antenna body, has reduced antenna assembly's breakage rate, and this structure sets up and has reduced antenna assembly's size when guaranteeing antenna assembly's performance, and then has reduced the impedance value, has guaranteed antenna assembly's stability in use, has promoted the performance of product.
In any of the above technical solutions, preferably, the film plate is a polyimide film plate; the adhesive is an acrylic adhesive or an epoxy adhesive.
In the technical scheme, the film plate is a polyimide film plate and has the advantages of excellent high and low temperature resistance, electrical insulation, adhesion, radiation resistance, dielectric resistance and the like; the adhesive is an acrylic adhesive or an epoxy adhesive, has the advantages of high transparency, normal-temperature solidification without heating, environmental protection, no toxicity, high adhesive strength, good toughness, oil resistance, water resistance and the like, and the condensate thereof has the characteristics of good insulation, compression resistance, low shrinkage and the like.
In any of the foregoing solutions, preferably, the antenna assembly further includes: a first conducting part arranged on the first antenna body; the second conducting part and the first conducting part of the battery cover are connected together through ultrasonic welding.
In this technical scheme, through setting up first conduction portion and second conduction portion respectively on first antenna body and battery cover to utilize ultrasonic fusion's mode to make first conduction portion and second conduction portion connect together, and then realize antenna module and battery cover's connection, ultrasonic fusion's mode makes antenna module and battery cover's connection more stable, and impedance is more stable.
In any of the foregoing solutions, preferably, the antenna assembly further includes: the third conducting part is arranged on the second antenna body and is connected with the first conducting part; one end of the third conducting part, which is far away from the first conducting part, is provided with a nickel coating layer, wherein the melting point of the nickel coating layer is higher than that of the second conducting part and/or higher than that of the first conducting part.
In the technical scheme, the third conducting part is arranged on the second antenna body, and the nickel coating layer is arranged at one end of the third conducting part, which is away from the first conducting part, namely, the nickel coating layer is used as a test point of the antenna assembly after ultrasonic welding, so that the test point can be used for detecting the impedance after welding, the subsequent production line detection is facilitated, and the detection efficiency is further improved; further, since the melting point of the nickel coating layer is higher than the melting point of the second conductive part and/or higher than the melting point of the first conductive part, when the first conductive part and the second conductive part are ultrasonically welded, the antenna assembly and the battery cover can be connected together in a very short time without damaging the nickel coating layer as long as the temperature of the ultrasonic welding exceeds the melting point of the first conductive part and/or the second conductive part.
In any of the above embodiments, preferably, the conductive layer is a copper conductive layer.
In the technical scheme, the conducting layer is a copper conducting layer, and the copper conducting layer has the characteristics of good ductility, good thermal conductivity and good electrical conductivity, so that the reliability and stability of connection of the first antenna body and the second antenna body are ensured, and meanwhile, the structure is simple in processing technology and low in production cost.
In any of the foregoing solutions, preferably, the antenna assembly further includes: and the fourth conducting part is arranged on the second antenna body and used for connecting the main board.
In the technical scheme, the fourth conducting part is arranged on the second antenna body, and the antenna assembly is connected with the main board of the terminal through the fourth conducting part, so that the purpose that the antenna assembly receives and sends signals in the terminal is achieved.
A second aspect of the present invention proposes a terminal comprising: an antenna assembly as claimed in any one of the first aspects.
The terminal provided by the invention has all the beneficial effects of the antenna assembly, which are not stated here, because of comprising the antenna assembly according to any one of the first aspect.
In the above technical solution, preferably, the terminal further includes: a battery cover; a main board; one end of the first antenna body is connected with the battery cover, and one end of the second antenna body, which is far away from the first antenna body, is connected with the main board.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 shows a schematic structural diagram of an antenna assembly according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of an antenna assembly according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of an antenna assembly according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of an antenna assembly according to an embodiment of the present invention;
fig. 5 shows a cross-sectional view of a first antenna body of one embodiment of the invention;
fig. 6 shows a cross-sectional view of a second antenna body of one embodiment of the invention.
The correspondence between the reference numerals and the component names in fig. 1 to 6 is:
1 antenna assembly, 10 first antenna body, 20 second antenna body, 30 connection hole, 40 capacitor assembly, 402 first capacitor, 404 second capacitor, 406 third capacitor, 408 fourth capacitor, 50 switch, 60 first conducting portion, 70 third conducting portion, 80 fourth conducting portion, 80a first body, 80b second body.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
The antenna assembly 1 and the terminal according to some embodiments of the present invention are described below with reference to fig. 1 to 6.
As shown in fig. 1 to 6, an embodiment of a first aspect of the present invention proposes an antenna assembly 1 for a terminal, the terminal being provided with a battery cover and a main board, the antenna assembly 1 comprising: a first antenna body 10, one end of the first antenna body 10 is connected with a battery cover; a second antenna body 20 disposed opposite to the first antenna body 10; the opposite ends of the connecting component are respectively connected with the first antenna body 10 and the second antenna body 20; at least one connection hole 30 penetrating the first antenna body 10, the connection assembly and the second antenna body 20; a conducting layer arranged on the wall of at least one connecting hole 30; wherein the first antenna body 10 and the second antenna body 20 are conducted through the conducting layer.
The present invention provides an antenna assembly 1 comprising: the antenna comprises a first antenna body 10, a second antenna body 20, a connection assembly, at least one connection hole 30 and a conducting layer. By arranging the connecting assembly between the first antenna body 10 and the second antenna body 20, the first antenna body 10 and the second antenna body 20 are firmly and firmly fixed together; further, at least one connecting hole 30 penetrating through the first antenna body 10, the connecting component and the second antenna body 20 is provided, and the conducting layer arranged on the hole wall of the at least one connecting hole 30 is utilized to conduct the first antenna body 10 and the second antenna body 20, so that the function of receiving and sending signals in the terminal by the antenna component 1 is realized; further, the battery cover is directly connected to one end of the first antenna body 10, so that the input of materials for connecting the antenna assembly 1 and the battery cover is avoided, and the production cost is reduced. Meanwhile, the structure of the double-sided antenna assembly 1 reduces the size of the antenna assembly 1, further reduces the impedance value, ensures the use reliability and stability of the antenna assembly 1, improves the performance of products, and the structure reduces the occupancy rate of the antenna assembly 1 to the inner space of the terminal, is convenient for the reasonable layout of other parts of the terminal, further reduces the size of the product, realizes the thinning of the product, and improves the attractiveness, visibility and market competitiveness of the product. Specifically, at least one connecting hole 30 is machined by a numerical control machine tool, so that the machining precision of at least one connecting hole 30 is ensured. Specifically, by providing the connection assembly between the first antenna body 10 and the second antenna body 20, the overall thickness and strength of the first antenna body 10 and the second antenna body 20 are increased, and the breakage rate of the antenna assembly 1 is reduced.
In one embodiment of the present invention, preferably, as shown in fig. 3 and 6, the antenna assembly 1 further includes: a capacitor assembly 40 disposed on the second antenna body 20; a switch 50 disposed on the second antenna body 20 and connected to the capacitor assembly 40; the switch 50 switches to invoke the capacitor assembly 40, thereby achieving the purpose of receiving and transmitting signals of the antenna assembly 1.
In this embodiment, the antenna assembly 1 further comprises: a capacitive assembly 40 and a switch 50. By connecting the capacitive component 40 with the switch 50, and then by switching the switch 50 to invoke the capacitive component 40, a basis is provided for the antenna component 1 to transmit and receive signals.
In one embodiment of the present invention, switch 50 is preferably a double pole double throw switch 50.
In this embodiment, the double-pole double-throw switch 50 is provided, so that the capacitor assembly 40 is connected with the double-pole double-throw switch 50, and the capacitor assembly 40 is invoked by switching the double-pole double-throw switch 50, so that a basis is provided for the antenna assembly 1 to transmit and receive signals. Meanwhile, the structure is simple in processing technology, low in production cost and convenient for mass production.
In one embodiment of the present invention, preferably, as shown in fig. 6, the capacitive assembly 40 includes: a first capacitor 402, a second capacitor 404, a third capacitor 406, and a fourth capacitor 408; the first capacitor 402, the second capacitor 404, the third capacitor 406, and the fourth capacitor 408 encapsulate the switch 50.
In one embodiment, the capacitive assembly 40 includes: the first capacitor 402, the second capacitor 404, the third capacitor 406 and the fourth capacitor 408, the first capacitor 402 is 100pF, the second capacitor 404 is 50pF, the third capacitor 406 is 100pF, the fourth capacitor 408 is 100pF, and the distances between the switch 50 and the first capacitor 402, the second capacitor 404, the third capacitor 406 and the fourth capacitor 408 are balanced by reasonably setting the setting positions of the first capacitor 402, the second capacitor 404, the third capacitor 406 and the fourth capacitor 408, so that the processing difficulty is simplified and the processing efficiency is improved.
In one embodiment of the present invention, preferably, the connection assembly includes an adhesive and a film plate, the film plate being located between the first antenna body 10 and the second antenna body 20; wherein the adhesive is used for bonding the film plate, the first antenna body 10 and the second antenna body 20.
In this embodiment, the attachment assembly includes an adhesive and a film plate. By placing the film plate between the first antenna body 10 and the second antenna body 20 and bonding with an adhesive, the first antenna body 10 and the second antenna body 20 are firmly and securely assembled together. Meanwhile, the overall thickness and strength of the first antenna body 10 and the second antenna body 20 are increased, the breakage rate of the antenna assembly 1 is reduced, the size of the antenna assembly 1 is reduced while the service performance of the antenna assembly 1 is guaranteed, the impedance value is further reduced, the service stability of the antenna assembly 1 is guaranteed, and the performance of a product is improved.
In one embodiment of the present invention, preferably, the film plate is a polyimide film plate; the adhesive is an acrylic adhesive or an epoxy adhesive.
In the embodiment, the film plate is a polyimide film plate and has the advantages of excellent high and low temperature resistance, electrical insulation, adhesion, radiation resistance, dielectric resistance and the like; the adhesive is an acrylic adhesive or an epoxy adhesive, has the advantages of high transparency, normal-temperature solidification without heating, environmental protection, no toxicity, high adhesive strength, good toughness, oil resistance, water resistance and the like, and the condensate thereof has the characteristics of good insulation, compression resistance, low shrinkage and the like.
In one embodiment of the present invention, preferably, as shown in fig. 4 and 5, the antenna assembly 1 further includes: a first conducting portion 60 provided on the first antenna body 10; wherein the second conductive portion of the battery cover and the first conductive portion 60 are connected together by ultrasonic welding.
In this embodiment, the first conducting portion 60 and the second conducting portion are respectively disposed on the first antenna body 10 and the battery cover, and the first conducting portion 60 and the second conducting portion are connected together by means of ultrasonic welding, so that the connection between the antenna assembly 1 and the battery cover is further realized, and the connection between the antenna assembly 1 and the battery cover is more stable and the impedance is more stable by means of ultrasonic welding.
In one embodiment of the present invention, preferably, as shown in fig. 1 to 3, the antenna assembly 1 further includes: a third conducting portion 70 disposed on the second antenna body 20, the third conducting portion 70 being connected to the first conducting portion 60; one end of the third conducting part 70, which is away from the first conducting part 60, is provided with a nickel coating layer, wherein the melting point of the nickel coating layer is higher than that of the second conducting part and/or higher than that of the first conducting part 60.
In this embodiment, by disposing the third conductive portion 70 on the second antenna body 20 and disposing a nickel-coated layer at one end of the third conductive portion 70 facing away from the first conductive portion 60, that is, the nickel-coated layer is used as a test point of the antenna assembly 1 after ultrasonic welding, the test point can be used to detect the impedance after welding, so that the subsequent production line detection is facilitated, and the detection efficiency is further improved; further, since the melting point of the nickel coating layer is higher than the melting point of the second conductive portion and/or higher than the melting point of the first conductive portion 60, when the first conductive portion 60 and the second conductive portion are ultrasonically welded, the antenna assembly 1 and the battery cover can be connected together in a very short time without damaging the nickel coating layer as long as the temperature of the ultrasonic welding exceeds the melting point of the first conductive portion 60 and/or the second conductive portion.
In one embodiment of the present invention, the conductive layer is preferably a copper conductive layer.
In this embodiment, the conducting layer is a copper conducting layer, and the copper conducting layer has the characteristics of good ductility, good thermal conductivity and good electrical conductivity, so that the reliability and stability of the connection between the first antenna body 10 and the second antenna body 20 are ensured, and meanwhile, the structure has the advantages of simple processing technology and low production cost.
In one embodiment of the present invention, preferably, as shown in fig. 6, the antenna assembly 1 further includes: the fourth conducting part 80 is disposed on the second antenna body 20 and is used for connecting with the motherboard.
In this embodiment, by providing the fourth conducting portion 80 on the second antenna body 20, the antenna assembly 1 is connected to the motherboard of the terminal through the fourth conducting portion 80, so as to achieve the purpose of receiving and sending signals in the terminal by the antenna assembly 1.
According to a second aspect of the present invention, there is also provided a terminal, including: the antenna assembly 1 according to an embodiment of the first aspect of the present invention.
The terminal provided by the invention, because of comprising the antenna assembly 1 according to the embodiment of the first aspect, has all the advantages of the antenna assembly 1 described above, and is not described herein.
In one embodiment of the present invention, preferably, the terminal further includes: a battery cover; a main board; one end of the first antenna body 10 is connected with the battery cover, and one end of the second antenna body 20, which is far away from the first antenna body 10, is connected with the main board.
In a specific embodiment, at least one connection hole 30 is machined by a numerically controlled machine tool, and a copper plating layer is plated on the hole wall of the at least one connection hole 30, so that the first antenna body 10 and the second antenna body 20 are conducted through the copper plating layer.
In a specific embodiment, the third conducting portion 70 is disposed on the second antenna body 20, and the nickel coating layer is disposed at one end of the third conducting portion 70 facing away from the first conducting portion 60, where the melting point of nickel is 1452 ℃, and the melting point of nickel is higher than that of the second conducting portion and/or higher than that of the first conducting portion 60, so that when the ultrasonic welding is performed, the second conducting portion can be melted within 1 second as long as the working temperature of the ultrasonic welding head exceeds that of the second conducting portion, and the antenna assembly 1 and the battery cover are connected together under the pressure of the ultrasonic welding head.
In a specific embodiment, the second conducting portion includes any one or a combination of the following: the second copper conducting part, the second gold conducting part, the second aluminum conducting part and the second stainless steel conducting part.
In a specific embodiment, as shown in fig. 5, the fourth conducting portion 80 includes a first body 80a and a second body 80b. The second body 80b is provided with at least one connection hole 30, and the at least one connection hole 30 is arranged to realize the penetration of the first antenna body 10 and the second antenna body 20, so that the connection between the main board and the first antenna body 10 and the second antenna body 20 is realized by using the at least one connection hole 30. The first body 80a is a feeding portion where the first antenna body 10 contacts with the elastic piece of the main board, and the second body 80b is a feeding portion where the second antenna body 20 contacts with the elastic piece of the main board. As shown in fig. 1, the direction of the arrow indicates the direction of the feeding position, and the direction of the feeding position is: the first body 80a, the third capacitor 406, the switch 50, the second capacitor 404, the first capacitor 402, the third conductive portion 70, and the battery cover. As shown in fig. 2, the arrow direction indicates the trend of the ground feed position, which is: the second body 80b, the third capacitor 406, the switch 50, the second capacitor 404, the third conductive portion 70, and the battery cover.
In the present invention, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An antenna assembly for a terminal provided with a battery cover and a main board, the antenna assembly comprising:
the battery cover is connected with the first antenna body through the battery cover;
a second antenna body disposed opposite to the first antenna body;
the opposite ends of the connecting component are respectively connected with the first antenna body and the second antenna body;
at least one connecting hole penetrating through the first antenna body, the connecting assembly and the second antenna body;
the conducting layer is arranged on the hole wall of the at least one connecting hole;
the first antenna body and the second antenna body are conducted through the conducting layer;
the antenna assembly further comprises:
a first conducting part arranged on the first antenna body;
the second conducting part and the first conducting part of the battery cover are connected together through ultrasonic welding;
a third conducting part arranged on the second antenna body, wherein the third conducting part is connected with the first conducting part;
one end of the third conducting part, which is away from the first conducting part, is provided with a nickel coating layer;
wherein, the melting point of the nickel coating layer is higher than the melting point of the second conduction part and/or higher than the melting point of the first conduction part.
2. The antenna assembly of claim 1, further comprising:
the capacitor assembly is arranged on the second antenna body;
the switch is arranged on the second antenna body and is connected with the capacitor assembly;
and the capacitive component is invoked through the switching of the switch, so that the purpose of receiving and transmitting signals of the antenna component is achieved.
3. The antenna assembly of claim 2 wherein,
the switch is a double-pole double-throw switch.
4. The antenna assembly of claim 2 wherein,
the capacitive assembly includes: the first capacitor, the second capacitor, the third capacitor and the fourth capacitor;
the first capacitor, the second capacitor, the third capacitor and the fourth capacitor cover the switch.
5. The antenna assembly according to any one of claims 1 to 4,
the connecting component comprises an adhesive and a film plate, and the film plate is positioned between the first antenna body and the second antenna body;
the adhesive is used for bonding the film plate, the first antenna body and the second antenna body.
6. The antenna assembly of claim 5 wherein,
the film plate is a polyimide film plate;
the adhesive is an acrylic adhesive or an epoxy adhesive.
7. The antenna assembly according to any one of claims 1 to 4,
the conducting layer is a copper conducting layer.
8. The antenna assembly of any one of claims 1 to 4, further comprising:
and the fourth conducting part is arranged on the second antenna body and is used for connecting the main board.
9. A terminal, comprising:
an antenna assembly as claimed in any one of claims 1 to 8.
10. The terminal of claim 9, further comprising:
a battery cover;
a main board;
one end of the first antenna body is connected with the battery cover, and one end of the second antenna body, which is far away from the first antenna body, is connected with the main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117184.XA CN107834213B (en) | 2017-11-13 | 2017-11-13 | Antenna assembly and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117184.XA CN107834213B (en) | 2017-11-13 | 2017-11-13 | Antenna assembly and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107834213A CN107834213A (en) | 2018-03-23 |
| CN107834213B true CN107834213B (en) | 2024-03-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711117184.XA Active CN107834213B (en) | 2017-11-13 | 2017-11-13 | Antenna assembly and terminal |
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| Country | Link |
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| CN (1) | CN107834213B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829030A (en) * | 2018-08-10 | 2020-02-21 | 珠海市魅族科技有限公司 | Antenna assembly and mobile terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409869A (en) * | 2014-11-29 | 2015-03-11 | 青岛歌尔声学科技有限公司 | All-in-one antenna and multifunctional communication equipment |
| CN105552524A (en) * | 2016-01-28 | 2016-05-04 | 惠州Tcl移动通信有限公司 | Antenna structure and mobile terminal |
| CN206259491U (en) * | 2016-10-27 | 2017-06-16 | 珠海市魅族科技有限公司 | Mobile terminal and its drain pan component |
| CN106898867A (en) * | 2017-02-28 | 2017-06-27 | 维沃移动通信有限公司 | A kind of antenna system and terminal |
| CN207426170U (en) * | 2017-11-13 | 2018-05-29 | 珠海市魅族科技有限公司 | Antenna module and terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4633605B2 (en) * | 2005-01-31 | 2011-02-16 | 富士通コンポーネント株式会社 | ANTENNA DEVICE AND ELECTRONIC DEVICE, ELECTRONIC CAMERA, ELECTRONIC CAMERA LIGHT EMITTING DEVICE, AND PERIPHERAL DEVICE |
-
2017
- 2017-11-13 CN CN201711117184.XA patent/CN107834213B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409869A (en) * | 2014-11-29 | 2015-03-11 | 青岛歌尔声学科技有限公司 | All-in-one antenna and multifunctional communication equipment |
| CN105552524A (en) * | 2016-01-28 | 2016-05-04 | 惠州Tcl移动通信有限公司 | Antenna structure and mobile terminal |
| CN206259491U (en) * | 2016-10-27 | 2017-06-16 | 珠海市魅族科技有限公司 | Mobile terminal and its drain pan component |
| CN106898867A (en) * | 2017-02-28 | 2017-06-27 | 维沃移动通信有限公司 | A kind of antenna system and terminal |
| CN207426170U (en) * | 2017-11-13 | 2018-05-29 | 珠海市魅族科技有限公司 | Antenna module and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107834213A (en) | 2018-03-23 |
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