CN111384587B - Antenna manufacturing method, antenna and terminal equipment - Google Patents
Antenna manufacturing method, antenna and terminal equipment Download PDFInfo
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- CN111384587B CN111384587B CN202010096776.3A CN202010096776A CN111384587B CN 111384587 B CN111384587 B CN 111384587B CN 202010096776 A CN202010096776 A CN 202010096776A CN 111384587 B CN111384587 B CN 111384587B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
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- 238000000034 method Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000007787 solid Substances 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 25
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 3
- 239000006247 magnetic powder Substances 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 3
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- 230000008569 process Effects 0.000 description 6
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- 238000010586 diagram Methods 0.000 description 4
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- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
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- 238000010329 laser etching Methods 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 2
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- 230000008023 solidification Effects 0.000 description 1
Images
Classifications
-
- 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
- H01Q1/40—Radiating elements coated with or embedded in protective material
-
- 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
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- Details Of Aerials (AREA)
Abstract
The present invention relates to the technical field of communication equipment, and in particular, to a method for manufacturing an antenna, an antenna manufactured by the method, and a terminal device having the antenna mounted thereon. The manufacturing method of the antenna comprises the following steps: arranging a mixing agent between the first film layer and the second film layer to prepare a film assembly, wherein the mixing agent comprises a filling material and magnetic powder which are uniformly mixed; attaching a magnetic conduction tool imitating an antenna shape to a diaphragm assembly, triggering a first condition, converting a filling material from a solid state to a liquid state, and magnetizing the magnetic conduction tool to enable magnetic conduction powder to be adsorbed to an area opposite to the magnetic conduction tool; a second condition is triggered to change the filling material from a liquid state to a solid state. The scheme of liquefying, shaping and curing the filling material in the diaphragm assembly is adopted to realize the manufacture of the antenna, and uninterrupted continuous debugging can be realized in a workshop without complicated post-working-section operation, so that the production efficiency is improved.
Description
Technical Field
The present invention relates to the technical field of communication equipment, and in particular, to a method for manufacturing an antenna, an antenna manufactured by the method, and a terminal device having the antenna mounted thereon.
Background
At present, compared with a 4G mobile phone, a millimeter wave antenna is added to a 5G mobile phone. The number of antennas of the whole machine is large, the space is limited, the mutual influence on the layout and the structure is serious, and the design challenge of the antennas is huge. The current mobile phone antenna adopts the following implementation modes: the FPC is attached to the rear shell support and the rear shell support to be manufactured into LDS, the metal middle frame is disconnected to be used as an antenna, and the LDS is manufactured on a plastic part formed by nanometer injection molding of the metal middle frame.
The scheme that the FPC is attached to the rear shell support needs to manufacture an FPC antenna in advance and attach the FPC antenna to the rear shell support, the antenna using area is small, the manufacture of the FPC can pollute the environment, and once the current sample needs to be designed and changed, the FPC must be scrapped; in the scheme of manufacturing the LDS on the rear shell support, the rear shell support needs to be formed by special materials, the LDS needs to be subjected to laser etching and electroplating, secondary loss and environmental pollution can be caused, and once the current sample needs to be designed and changed, the sample must be scrapped; the scheme that the metal middle frame is disconnected to be used as the antenna can form plastic and metal separation on the appearance surface of a product, the position of the antenna needs to be fixed in advance, the debugging space of the subsequent antenna is not large, and once the current sample needs to be designed and changed, the current sample needs to be scrapped; the scheme of manufacturing the LDS on the plastic part subjected to the metal middle frame nano injection molding is complex in process, special materials are needed, the whole middle frame is subjected to laser etching and electroplating after anodic oxidation is finished, secondary loss and environmental pollution are caused, the cost is high, and once the design needs to be changed, the current sample needs to be scrapped.
The antenna scheme has the problems of long development period, high cost and environmental pollution.
Disclosure of Invention
In order to solve the problems of long antenna development period, high cost and environmental pollution caused by the manufacture process in the prior art, the application provides a manufacturing method of an antenna and the antenna manufactured by the method.
In order to achieve the above object, according to one aspect of the present invention, there is provided a method of manufacturing an antenna.
According to the manufacturing method of the antenna of the embodiment of the application, the method comprises the following steps:
arranging a mixing agent between the first film layer and the second film layer to prepare a film assembly, wherein the mixing agent comprises a filling material and magnetic powder which are uniformly mixed;
attaching a magnetic conduction tool imitating an antenna shape to the diaphragm assembly, triggering a first condition, converting the filling material from a solid state to a liquid state, and magnetizing the magnetic conduction tool to enable magnetic conduction powder to be adsorbed to an area opposite to the magnetic conduction tool;
a second condition is triggered to change the filler material from a liquid state to a solid state.
Furthermore, the magnetic conduction tool is formed by cutting according to the simulation result of the antenna signal.
Further, the filling material is a photosensitive medium that is solid at normal temperature, and the first condition includes heating the filling material.
Further, the second condition is cooling or ultraviolet irradiation.
Further, the material of the magnetic conductive powder includes at least one of iron, cobalt, nickel and their alloys.
Further, the manufacturing method of the diaphragm assembly comprises the following steps: printing the mixture on the first film layer according to a required shape, and then covering the second film layer.
Further, the method for manufacturing the antenna further comprises the following steps: and attaching the membrane assembly to a shell of the terminal equipment through an adhesive layer.
Further, the method for manufacturing the antenna further comprises the following steps: and manufacturing a feed area for contacting with an elastic sheet of the terminal equipment on the membrane assembly.
In order to achieve the above object, according to a second aspect of the present disclosure, an antenna is also provided.
The antenna according to the embodiment of the application is prepared by the manufacturing method of the antenna provided by the first aspect of the application.
In order to achieve the above object, according to a third aspect of the present disclosure, a terminal device is also provided.
A terminal device according to an embodiment of the present application includes the antenna provided by the second aspect of the present application.
The antenna manufacturing method provided by the technical scheme realizes the manufacturing of the antenna by adopting the scheme of liquefying, sizing and curing the filling material in the diaphragm assembly, can realize uninterrupted continuous debugging in a workshop without complicated post-working-section operation, shortens the period and further improves the production efficiency.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is a flow chart schematically illustrating an antenna manufacturing method according to an embodiment of the present application;
fig. 2 is a reference diagram schematically illustrating a structure corresponding to each step in the antenna manufacturing method according to the embodiment of the present application;
fig. 3 is a schematic structural reference diagram of a diaphragm assembly of an antenna provided by an embodiment of the present application;
fig. 4 is an exploded reference view schematically illustrating separation of a diaphragm assembly and a housing of an antenna provided by an embodiment of the present application; and
fig. 5 schematically shows a reference diagram for assembling a diaphragm assembly and a housing of an antenna provided by an embodiment of the present application.
In the figure:
1. a first film layer; 2. a second film layer; 3. a mixture; 4. an adhesive layer; 5. a housing; 6. magnetic conduction frock.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The method of manufacturing the antenna shown in fig. 1, includes the steps of,
step 1: and arranging a mixing agent between the first film layer and the second film layer to prepare the film assembly, wherein the mixing agent comprises a filling material and magnetic powder which are uniformly mixed.
Step 2: attaching the magnetic conduction tool imitating the shape of the antenna on the diaphragm assembly, triggering a first condition, and converting the filling material from a solid state to a liquid state.
And step 3: and magnetizing the magnetic conduction tool to enable the magnetic conduction powder to be adsorbed to the area right opposite to the magnetic conduction tool.
And 4, step 4: a second condition is triggered to change the filler material from a liquid state to a solid state.
In the above manufacturing method, the filling material in the diaphragm assembly is in a solid state at normal temperature, after the first condition in step 2, the filling material is converted from a solid state into a liquid state, the magnetic conductive tool after magnetic conduction performs a shaping function on the magnetic conductive powder mixed in the liquid filling material, that is, the magnetic conductive powder is gathered under the magnetic conductive tool in the shape of the imitated antenna by the magnetism of the magnetic conductive tool, and the filling material is converted from the liquid state into the solid state through the second condition in step 3, so that the shaped magnetic conductive powder is fixed in the solidified filling material. In the above method, the material of the magnetic conductive powder includes, but is not limited to, iron, cobalt, nickel and their alloys. The antenna is manufactured through the steps, uninterrupted continuous debugging can be realized in a workshop without complex post-workshop section operation, the period is shortened, and therefore the production efficiency is improved. Specifically, the used magnetic conduction tool needs to be formed by cutting according to the simulation result of the antenna signal in advance, when the antenna is debugged, the magnetic conduction tool which is formed by profiling the antenna after being manufactured and adjusted on site can be manufactured as required, the preparation work of the next round of antenna can be completed in a very short time, conditions are created for continuous debugging, the utilization rate of an antenna darkroom and a debugging instrument can be greatly improved, and the rapid debugging and sampling of the antenna are realized.
In a specific production and manufacturing process, a large number of diaphragm assemblies can be prepared in advance according to the step 1, and then the diaphragm assemblies are sequentially subjected to the step 2 and the step 3, so that the antenna can be quickly manufactured.
The filling material adopted in the above method needs to be solid at normal temperature (for example, between-40 ℃ and 50 ℃), the solid-liquid state can be switched by different control conditions, and the specific type of the filling material and the control conditions can be specifically selected according to the needs. As a preferred embodiment, the selected filling material is a photosensitive medium which is solid at normal temperature, and the first condition is to heat the photosensitive medium, that is, to put the diaphragm assembly in a heating environment, so that the photosensitive medium in the solid state is heated to become liquid; the second condition is selected to be cooling, i.e. the filling material in liquid state returns to solid state after being cooled to room temperature, and the second condition is also selected to be ultraviolet irradiation, under the irradiation of ultraviolet rays, the photosensitive medium is solidified from liquid state.
The manufacturing method of the diaphragm assembly in the step 1 may be: the mixture is printed on the first film layer according to a required shape, and then the second film layer is covered, and in a specific preparation process, the obtained film assembly can be attached to a shell of a terminal device through an adhesive layer, wherein the adhesive layer includes but is not limited to a double-sided adhesive tape. The operation of step 2 and step 3 can be performed after the membrane assembly obtained in step 1 is attached to the housing of the terminal device, or the membrane assembly after the operation of step 2 and step 3 is attached to the housing, and is specifically adjusted and selected according to production requirements.
The film assembly in the above embodiment further needs to be provided with a feeding area for contacting with the elastic sheet of the terminal device, and the implementation process includes, but is not limited to, laser etching, so that the film assembly can implement an antenna function.
As shown in fig. 2, a structure diagram corresponding to each stage in a specific antenna manufacturing method provided in the embodiment of the present application is given.
As shown, first the first film layer 1 is cut to the desired shape and size; then printing a mixture 3 on the first film layer 1, wherein the mixture 3 is prepared by blending magnetic conductivity powder, a photosensitive medium which is solid at normal temperature and a proper diluent, so that the printing requirement is met; then, the second film layer 2 is attached to the side of the first film layer 1 printed with the mixed agent 3; then, attaching an adhesive layer 4 on the second film layer 2, wherein the adhesive layer 4 is a double-sided adhesive tape, and the assembly of the film component of the antenna is completed; assembling the film assembly on the shell 5 of the terminal equipment by using a tool, namely adhering the film assembly on the surface of the shell 5 by using a double-sided adhesive tape; then, the assembled structure is transferred to a heating station, a magnetic conduction tool 6 with an antenna shape is prepared for cutting in advance according to the simulation result of the antenna signal, the magnetic conduction tool 6 is pressed on the shell 5 after the product is placed, then heating is carried out, and the photosensitive medium is heated to be changed into a liquid state from a solid state; then stopping heating, and generating strong magnetism by electrifying current on the magnetic conduction tool 6 or generating strong magnetism by a permanent magnet magnetization mode, so that magnetic conduction powder in the liquid photosensitive medium is adsorbed below the magnetic conduction tool 6 area to finish shaping, and the magnetic conduction powder can be gathered more quickly by auxiliary vibration in the process; and finally, turning on the UV lamp to irradiate the membrane assembly to cure the mixing agent 3, resetting the tool after curing is completed, and taking out the product. It should be noted that the specific types and amounts of the magnetic conductive powder, the photosensitive medium that is solid at room temperature, and the diluent in the mixture of the present application are not specifically limited, and all that is needed is to achieve the above-described functions described in the present application, for example, the photosensitive medium may be selected from liquid photocurable resin, which mainly comprises an oligomer and a photoinitiator, and after being combined with the diluent, the formed filling material may be printed on the first film layer to form a solid, and after being heated, the filling material may be converted into a liquid, and after being irradiated by ultraviolet light in the form of a liquid, the filling material may initiate a curing reaction, and thus, the filling material may be cured and formed quickly.
The technical scheme that figure 2 gives prints the material that the magnetic conductivity is good and the photosensitive medium material that the heating is easily liquefied together on a diaphragm, laminate with another diaphragm seal, attach this subassembly on terminal equipment's casing, realize photosensitive medium solid-state to liquid conversion through the heating, finalize the design magnetic conductivity powder after magnetic conduction, through UV illumination solidification photosensitive medium at last, quick antenna preparation has been realized, realize nimble antenna adjustment through the shape of the magnetic conduction frock of adjustment profile modeling, realize the disposable quick preparation of antenna, make antenna development cycle short, and the environmental emission is friendly in the manufacturing process.
The embodiment of the application also provides an antenna, which is prepared by the antenna manufacturing method provided by the embodiment of the application, and the structure of the antenna is shown in fig. 3-5. As shown in fig. 3, the patch assembly of the antenna includes a first film layer 1, a second film layer 2, and a mixture 3 disposed between the two film layers, wherein an adhesive layer 4 is attached to the first film layer 1 or the second film layer 2. As shown in fig. 4 and 5, the adhesive layer 4 is used to adhere the film assembly to the housing 5 of the terminal device.
The embodiment of the application also provides terminal equipment which comprises the antenna prepared by the antenna manufacturing method provided by the embodiment of the application. Terminal devices include, but are not limited to, cell phones, tablets, and other antenna-mounted terminals.
Because the antenna and the antenna in the terminal device are prepared by the method disclosed in the above embodiment, the antenna and the terminal device also have all the technical effects described above, and are not described in detail herein. The antenna and the terminal device according to the above embodiments may further include other necessary components or structures, and the corresponding arrangement positions and connection relationships may refer to the antenna and the terminal device in the prior art, and the connection relationships, operation and operation principles of the structures that are not described are known to those skilled in the art, and will not be described in detail herein.
Some embodiments in this specification are described in a progressive or parallel manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A method of manufacturing an antenna, comprising the steps of:
arranging a mixing agent between the first film layer and the second film layer to prepare a film assembly, wherein the mixing agent comprises a filling material and magnetic conductivity powder which are uniformly mixed, and the filling material is a photosensitive medium which is solid at normal temperature;
attaching a magnetic conduction tool imitating an antenna shape to the diaphragm assembly, heating the filling material, converting the filling material from a solid state to a liquid state, and magnetizing the magnetic conduction tool to enable magnetic conduction powder to be adsorbed to an area opposite to the magnetic conduction tool;
and cooling the filling material or irradiating ultraviolet rays to convert the filling material from a liquid state to a solid state.
2. The method for manufacturing the antenna according to claim 1, wherein the magnetic conductive tool is cut according to the antenna signal simulation result.
3. The method of claim 1, wherein the material of the magnetically permeable powder comprises at least one of iron, cobalt, nickel, and alloys thereof.
4. The method for manufacturing an antenna according to claim 1, wherein the method for manufacturing the diaphragm assembly comprises: printing the mixture on the first film layer according to a required shape, and then covering the second film layer.
5. The method of manufacturing an antenna according to claim 1, further comprising: and attaching the membrane assembly to a shell of the terminal equipment through an adhesive layer.
6. The method of manufacturing an antenna according to claim 5, further comprising: and manufacturing a feed area for contacting with an elastic sheet of the terminal equipment on the membrane assembly.
7. An antenna produced by the method for producing an antenna according to any one of claims 1 to 6.
8. A terminal device, characterized in that it comprises an antenna according to claim 7.
Priority Applications (1)
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| CN202010096776.3A CN111384587B (en) | 2020-02-17 | 2020-02-17 | Antenna manufacturing method, antenna and terminal equipment |
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| CN202010096776.3A CN111384587B (en) | 2020-02-17 | 2020-02-17 | Antenna manufacturing method, antenna and terminal equipment |
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| CN111384587B true CN111384587B (en) | 2021-04-20 |
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| CN101819648A (en) * | 2004-10-13 | 2010-09-01 | 凸版资讯股份有限公司 | Noncontact ic label and method and apparatus for manufacturing the same |
| CN1797438A (en) * | 2004-12-28 | 2006-07-05 | 三星Techwin株式会社 | Method of manufacturing of antenna for radio frequency identification tag |
| CN201435093Y (en) * | 2009-07-10 | 2010-03-31 | 张勉 | External non-contact type radio-frequency card |
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| CN111384587A (en) | 2020-07-07 |
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