CN210224271U - Antenna structure for electronic equipment and electronic equipment - Google Patents
Antenna structure for electronic equipment and electronic equipment Download PDFInfo
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- CN210224271U CN210224271U CN201921313414.4U CN201921313414U CN210224271U CN 210224271 U CN210224271 U CN 210224271U CN 201921313414 U CN201921313414 U CN 201921313414U CN 210224271 U CN210224271 U CN 210224271U
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- 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
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- 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
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- 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- 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
Abstract
The utility model belongs to the electronic equipment field especially relates to an antenna structure for electronic equipment. The device comprises a shell, a first shell and a second shell, wherein the shell comprises an outer wall surface and an inner wall surface; the shell is provided with a communicating structure penetrating through the shell, the outer end face of the communicating structure and the outer wall face around the outer end face are provided with first roughening treatment layers, and the first roughening treatment layers are provided with first conducting layers; contact structures are arranged on the inner end face of the communicating structure and the inner wall face around the inner end face. Compared with the prior art, the antenna structure on the electronic equipment is conducted through the communication structure. Not only simple structure has effectively solved the problem that sets up antenna structure on the non-conductive casing moreover.
Description
Technical Field
The utility model belongs to the electronic equipment field especially relates to an antenna structure for electronic equipment.
Background
The existing housings used in various electronic products can be classified into plastic housings, alloy housings, and composite housings according to the difference of the materials used. By adopting the alloy shell, the production cost of the electronic product is improved, the quality of the electronic product is greatly improved, and the alloy shell is not beneficial to being carried outside. In addition, the alloy casing metal has a good shielding effect on electromagnetic interference and the metal material has a high heat conduction coefficient, which can affect the performance of the electronic product, so that more and more electronic products use non-metal casings. When the non-metal shell is used, the non-metal shell does not contain any conducting layer, so that the antenna structure cannot be communicated with the internal structure of the electronic product.
In addition, the antenna structure in the existing electronic product generally adopts the LDS/LAP/FPC antenna technology, but due to the defects of the manufacturing process, the produced antenna structure is generally suitable for the internal arrangement of the electronic device and is not suitable for being used as an appearance piece. Meanwhile, with the advent of the 5G era, part of the antenna structure needs to be disposed on the appearance surface of the electronic device, which puts higher demands on the antenna structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an antenna structure for electronic equipment to not enough among the prior art.
The utility model adopts the following technical proposal:
an antenna structure for an electronic device includes a housing including an outer wall surface and an inner wall surface; the shell is provided with a communicating structure penetrating through the shell, the outer end face of the communicating structure and the outer wall face around the outer end face are provided with first roughening treatment layers, and the first roughening treatment layers are provided with first conducting layers; contact structures are arranged on the inner end face of the communicating structure and the inner wall face around the inner end face.
Further, the communication structure is an embedded bracket made of metal materials; and two ends of the embedded support are respectively connected with the first conducting layer and the contact structure.
Further, the communicating structure is a preformed hole.
Furthermore, a connecting piece which penetrates through the preformed hole and is fixedly connected with the first conducting layer is arranged in the preformed hole; the connecting piece is formed in the reserved hole through an anisotropic metal welding process, or the connecting piece is formed in the reserved hole through injecting conductive curable liquid, or the connecting piece is formed in the reserved hole through filling a metal conductor.
Further, the contact structure comprises a second coarsening layer and a second conductive layer; the first conductive layer and the second conductive layer are respectively composed of one or more layers of metal particles or powder coatings.
Further, the first conductive layer and the second conductive layer are respectively one or more of a zinc coating, a zinc alloy coating, a tin alloy coating, an aluminum alloy coating, a copper coating or a copper alloy coating which are combined to form one or more layers.
Further, the shell is of a single-layer structure, and the shell is a non-conductive layer; or the shell is of a multilayer structure and is formed by overlapping a plurality of layers of non-conductive layers.
Further, the first conductive layer is formed on the first coarsening layer through metal spraying.
Further, the shell is sequentially provided with the first roughening layer, the first conducting layer, the polishing layer and the paint spraying layer from inside to outside; the first conducting layer and the shell around the first conducting layer are polished to form the polishing layer, and the polishing layer is provided with the paint spraying layer.
Compared with the prior art, the utility model discloses the beneficial effect who obtains: the first conducting layer is communicated with the contact structure through the communicating structure, and the contact structure is used for being communicated with the inside of the shell, so that the antenna structure on the electronic equipment is conducted. Not only simple structure has effectively solved the problem that sets up antenna structure on the non-conductive casing moreover.
Another object of the present invention is to provide an electronic device, which is provided with an antenna structure, the antenna structure is the antenna structure for the electronic device.
Drawings
For a clearer explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the present invention using the connection of the pre-buried bracket;
FIG. 3 is a schematic structural view of the contact structure communicated with the preformed hole on the side wall of the present invention;
FIG. 4 is a schematic structural view of the contact structure communicated with the preformed hole on the bottom wall of the present invention;
fig. 5 is a first exemplary structural diagram of an antenna pattern;
fig. 6 is a second exemplary structural diagram of an antenna pattern;
fig. 7 is a third exemplary structural diagram of an antenna pattern;
fig. 8 is a schematic structural view of the present invention for spraying a conductive material on the outer surface of the housing;
FIG. 9 is a schematic view of the present invention using a pre-buried bracket and a wire structure for communication;
in the figure: a housing 1; the device comprises a communication structure 2, a preformed hole 201, a connecting piece 202, a pre-buried support 203 and a lead 204; a first roughened layer 301 and a second roughened layer 302; a first conductive layer 401 and a second conductive layer 402; polishing the layer 5; a paint spraying layer 6;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be discussed in detail below with reference to fig. 1 and 9 and the embodiment:
an antenna structure for an electronic device (as shown in fig. 1) includes a housing 1, the housing 1 is formed of one or more non-conductive layers, and the housing 1 includes an outer wall surface and an inner wall surface. A communication structure 2 penetrating through the shell 1 is arranged on the shell 1, a first coarsening layer 301 formed by a surface treatment process is arranged on the outer end face of the communication structure 2 and the outer wall face around the outer end face, and a corresponding pattern structure is arranged on the first coarsening layer 301; the pattern structure has a certain depth, which is generally 0.01 to 0.1mm lower than the outer wall surface. A first conductive layer 401 is arranged on the first roughening layer 301; the first conductive layer 401 fills the concave position of the pattern structure, and the height of the first conductive layer 401 is higher than that of the pattern concave position; meanwhile, the first conductive layer 401 may form a connection line structure such as a connection line, an antenna, etc. on the housing 1; the utility model discloses do not specifically prescribe a limit to the interconnecting link structure that first conducting layer 401 formed, all belong to the utility model discloses a protection scope. And corresponding contact structures are arranged on the inner end surface of the communication structure 2 and the inner wall surface around the inner end surface. Specifically, the contact structure includes a second roughened layer 302 formed by a surface treatment process and disposed on the inner end surface of the communication structure 2 and the inner wall surface around the inner end surface, and a second conductive layer 402 disposed on the second roughened layer 302, so as to form a corresponding contact structure. The first conductive layer 401 is communicated with the second conductive layer 402 through the communicating structure 2, and the contact structure is used for communicating with the inside of the housing 1, so as to realize the conduction of the antenna structure on the electronic device. Not only simple structure has effectively solved the problem that sets up antenna structure on the non-conductive casing moreover.
Further, the communication structure 2 includes an embedded bracket 203 made of a metal material and a wire 204 connected to the embedded bracket 203, as shown in fig. 2 and 9. The embedded support 203 is arranged in the shell 1, and one side of the embedded support 203 is fixedly connected with the conductive layer on the outer wall surface of the shell 1; the other side of the pre-buried support 203 is directly and fixedly connected with the contact structure on the inner wall surface of the shell 1, or the other side of the pre-buried support 203 is fixedly connected with the contact structure on the inner wall surface of the shell 1 through a lead 204. Specifically, the pre-buried support 203 is arranged in the housing 1 by an injection molding process, and the pre-buried support 203 is located in the range of the antenna pattern, and the antenna pattern groove may be made by laser engraving, or reserved during injection molding, or processed by CNC, and forms the first roughened layer 301 in the groove. Set up corresponding second conducting layer 402 on the alligatoring layer on the 1 internal face of casing, form corresponding contact structure, this contact structure can form through the corresponding metallic structure layer of spraying, can also form through the welding copper sheet, the utility model discloses do not injecteing to the concrete mode of formation of this contact structure, all be the utility model discloses a protection scope.
In another preferred embodiment, the communication structure 2 is a prepared hole 201, and at least one prepared hole 201 for communicating with the inside of the housing 1 is provided on the housing 1, as shown in fig. 3. Specifically, the preformed hole 201 is formed in any one shape of a circle, a rectangle, a triangle, an ellipse and an irregular polygon; preformed hole 201 can also be the tee bend hole, the utility model discloses specific structure to preformed hole 201 is not injectd, all belongs to the utility model discloses a protection scope. The reserved hole 201 is internally provided with a connecting piece 202 which penetrates through the reserved hole 201 and is fixedly connected with the conducting layers at two ends of the shell 1 respectively; the connection member 202 is formed in the prepared hole 201 by a dissimilar metal welding process, or the connection member 202 is formed in the prepared hole 201 by injecting a conductive curable liquid, or the connection member 202 is formed in the prepared hole 201 by filling a conductive conductor. The utility model discloses the opposite sex metal welding process who defines specifically refers to the metal spraying technology, adopts the metal spraying technology to spray zinc or phosphor bronze material to the preformed hole promptly to form connecting piece 202. Specifically, the shape of connecting piece 202 with preformed hole 201 shape looks adaptation, the shape of connecting piece 202 is the connecting piece 202 of any one shape in circular, rectangle, triangle-shaped, oval, the irregular polygon, the utility model discloses it is unrestricted to the concrete structure of connecting piece 202, all belong to the utility model discloses a protection scope. In addition, the connecting member 202 may be connected to both the side wall of the housing 1 (as shown in fig. 3) and the bottom wall of the housing 1 (as shown in fig. 4), so as to ensure the diversification of the arrangement position of the connecting member 202, facilitate the connection of other components to the connecting member 202, and improve the signal receiving capability of the antenna.
In addition, the communication structure 2 may also be replaced with a corresponding conductive line; connecting the first conductive layer 401 with a contact structure on the inner wall of the shell 1 through a conductive circuit; meanwhile, a conductive material may be sprayed along the outer surface of the whole structure of the housing 1, so as to achieve conduction between the first conductive layer 401 and the contact structure on the inner wall of the housing 1, as shown in fig. 8.
Further, the first conductive layer 401 and the second conductive layer 402 are respectively formed by one or more layers of metal particles or powder coatings, and form corresponding antenna patterns, as shown in fig. 5, 6, and 7; the present invention does not limit the specific structure of the antenna pattern, and is within the scope of the present invention. For example, as an antenna structure of a mobile phone for line connection.
Further, the first conductive layer 401 and the second conductive layer 402 are one or more layers of zinc coating, zinc alloy coating, tin alloy coating, aluminum alloy coating, copper coating, or copper alloy coating.
Further, the shell 1 is a single-layer structure, and the shell is a non-conductive layer. The shell 1 is of a multilayer structure, and the shell 1 is formed by overlapping multiple layers of non-conductive layers. For example, one or more layers may be formed by one or more of the plastic structure layer and the ceramic structure layer. In addition, the shell 1 can also be a single-layer or multi-layer metal structure, and the metal structure is provided with a partition strip; the partition strip divides the metal structure into a plurality of components, and effectively avoids the conduction among the plurality of components of the metal structure.
Further, the first roughened layer 301 and the second roughened layer 302 are formed by spraying, printing, coating, adsorbing, or adhering a first conductive layer 401 and a second conductive layer 402. Preferably, the first conductive layer 401 is formed on the first roughened layer 301 by a metal spraying technique, and the thickness of the first conductive layer 401 formed by the metal spraying technique is 0.02-0.5mm, which is larger than the thickness of conductive layers formed by other techniques, thereby facilitating the polishing treatment when the antenna structure is used as an appearance piece. Metal spraying techniques, including thermal spraying and cold spraying, wherein thermal spraying refers to a technique in which a metallic or non-metallic material in powder or wire form is heated to a molten or semi-molten state by using a heat source (such as an electric arc, plasma spraying, or combustion flame), and then sprayed onto the surface of a pretreated substrate at a certain speed by means of a high-speed gas, and deposited to form a surface coating having various functions. The cold spraying means that the metal particles are not melted in the whole spraying process, and the metal particles are accelerated by utilizing compressed air and are flattened on the surface of the substrate and firmly attached. In the embodiment, the material of the coating is selected from a conductive material, and a conductive layer is formed by spraying; in addition, the material of the coating can also comprise different mixed materials, so that the coating can obtain the electric conductivity and also has one or more of wear resistance, corrosion resistance, oxidation resistance, heat conduction and the like.
Further, after the first conductive layer 401 is formed by a metal spraying technology, the first roughening layer 301, the first conductive layer 401, the polishing layer 5 and the paint spraying layer 6 are sequentially arranged on the shell 1 from inside to outside; the first conducting layer 401 and the shell 1 around the first conducting layer are polished together to form the polishing layer 5, so that the formed polishing layer 5 is on the same surface without concave-convex feeling (namely, no height difference exists between the outer surface of the conducting layer and the outer surface of the shell 1 around the conducting layer), and the polishing layer 5 is provided with the paint spraying layer 6. The conductive layer 3 formed by adopting other processes except metal spraying needs a five-coating five-baking or six-coating six-baking process or even more times of paint spraying and baking; in contrast, when the conductive layer 3 formed by metal spraying is subjected to post-processing, only three-coating three-baking or five-coating five-baking is needed, so that the production cost is reduced, and the yield is improved.
In particular, the abrasive layer 5 is ground manually or automatically, for example: utilize artifical manual polishing, or utilize professional machine to polish, polish quality and polish efficiency all better. The whole paint spraying process is completed by an automatic production line; preferably, the paint spraying layer 6 adopts a 'three-coating three-baking' mode, and the mode from inside to outside is respectively as follows: a primer layer, a middle paint layer, and a finish paint layer. After the polishing layer 5 is formed, firstly, the polishing layer is subjected to dust removal, preheating, primer layer spraying, baking, middle paint layer spraying, baking, finish paint layer spraying and baking, the whole spraying process is completed, the color sense of the appearance surface of the electronic product is increased, and meanwhile, the performance of the appearance surface of the electronic product is enhanced, so that the electronic product is effectively protected, and the electronic product is ensured to pass various reliability tests. Another preferred mode is that the paint spraying layer 6 adopts a "five-coating five-baking" mode, which respectively comprises from inside to outside: a first primer layer, a second primer layer, a third primer layer, a midcoat layer, and a topcoat layer. After the polishing layer 5 is formed, firstly, the polishing layer is dedusted, baked, the first primer layer, the second primer layer, baked, the third primer layer, the intermediate paint layer, the finish paint layer, baked and baked, and the paint layer material, the baking temperature, the baking time and the like are selected according to the actual spraying requirement, so that the whole spraying process is completed. The performance of the appearance surface of the electronic product is enhanced through the spraying process, so that the electronic product is effectively protected, and the electronic product is ensured to pass various reliability tests.
The utility model also provides an electronic equipment, the last antenna structure that is equipped with of electronic equipment, antenna structure is foretell antenna structure for electronic equipment. The electronic equipment has all the advantages of the antenna structure for the electronic equipment. The utility model provides an electronic equipment includes smart mobile phone, panel computer and intelligent household electrical appliances and intelligent wearing equipment etc. nevertheless the utility model discloses do not injure specific electronic equipment, all belong to the utility model discloses a protection scope.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (8)
1. An antenna structure for an electronic device, characterized in that: the device comprises a shell, a first shell and a second shell, wherein the shell comprises an outer wall surface and an inner wall surface; the shell is provided with a communicating structure penetrating through the shell, the outer end face of the communicating structure and the outer wall face around the outer end face are provided with first roughening treatment layers, and the first roughening treatment layers are provided with first conducting layers; contact structures are arranged on the inner end face of the communication structure and the inner wall face around the inner end face;
metal spraying is carried out on the first coarsening treatment layer to form the first conductive layer;
the shell is sequentially provided with the first roughening layer, the first conducting layer, the polishing layer and the paint spraying layer from inside to outside; the first conducting layer and the shell around the first conducting layer are polished to form the polishing layer, and the polishing layer is provided with the paint spraying layer.
2. The antenna structure for electronic devices of claim 1, wherein: the communication structure is an embedded bracket made of metal; and two ends of the embedded support are respectively connected with the first conducting layer and the contact structure.
3. The antenna structure for electronic devices of claim 1, wherein: the communicating structure is a preformed hole.
4. An antenna structure for an electronic device according to claim 3, characterized in that: a connecting piece which penetrates through the preformed hole and is fixedly connected with the first conducting layer is arranged in the preformed hole; the connecting piece is formed in the reserved hole through an anisotropic metal welding process, or the connecting piece is formed in the reserved hole through injecting conductive curable liquid, or the connecting piece is formed in the reserved hole through filling a metal conductor.
5. The antenna structure for electronic devices of claim 1, wherein: the contact structure comprises a second coarsening layer and a second conductive layer; the first conductive layer and the second conductive layer are respectively composed of one or more layers of metal particles or powder coatings.
6. The antenna structure for electronic devices of claim 5, wherein: the first conducting layer and the second conducting layer are respectively one or more of a zinc coating, a zinc alloy coating, a tin alloy coating, an aluminum alloy coating, a copper coating or a copper alloy coating which are combined to form one layer or a plurality of layers.
7. The antenna structure for electronic devices of claim 1, wherein: the shell is of a single-layer structure and is a non-conductive layer; or the shell is of a multilayer structure and is formed by overlapping a plurality of layers of non-conductive layers.
8. The utility model provides an electronic equipment, be equipped with antenna structure on the electronic equipment which characterized in that: the antenna structure is as claimed in any one of claims 1-7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313414.4U CN210224271U (en) | 2019-08-13 | 2019-08-13 | Antenna structure for electronic equipment and electronic equipment |
| PCT/CN2019/112965 WO2021027063A1 (en) | 2019-08-13 | 2019-10-24 | Antenna structure for electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313414.4U CN210224271U (en) | 2019-08-13 | 2019-08-13 | Antenna structure for electronic equipment and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210224271U true CN210224271U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921313414.4U Active CN210224271U (en) | 2019-08-13 | 2019-08-13 | Antenna structure for electronic equipment and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210224271U (en) |
| WO (1) | WO2021027063A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111954409A (en) * | 2020-08-13 | 2020-11-17 | 东莞美景科技有限公司 | Shell with built-in antenna and preparation method thereof |
| CN112911049A (en) * | 2020-11-24 | 2021-06-04 | 东莞美景科技有限公司 | Glass fiber shell with built-in antenna and preparation method thereof |
| WO2021238313A1 (en) * | 2020-05-26 | 2021-12-02 | 中兴通讯股份有限公司 | Terminal device and antenna manufacturing method of terminal device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10109908B2 (en) * | 2014-04-04 | 2018-10-23 | Samsung Electronics Co., Ltd. | Antenna module and electronic devices comprising the same |
| CN205752507U (en) * | 2016-05-12 | 2016-11-30 | 苏州同拓光电科技有限公司 | A kind of handset shell |
| WO2018116599A1 (en) * | 2016-12-22 | 2018-06-28 | ソニー株式会社 | Electronic device |
| CN107146946A (en) * | 2017-05-04 | 2017-09-08 | 深圳市金立通信设备有限公司 | A kind of antenna manufacturing method of terminal, antenna and terminal |
| CN208045688U (en) * | 2018-04-23 | 2018-11-02 | 深圳市泽华永盛技术有限公司 | A kind of electronic equipment antenna structure |
| CN110034375A (en) * | 2019-04-19 | 2019-07-19 | Oppo广东移动通信有限公司 | Antenna modules and electronic equipment |
-
2019
- 2019-08-13 CN CN201921313414.4U patent/CN210224271U/en active Active
- 2019-10-24 WO PCT/CN2019/112965 patent/WO2021027063A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021238313A1 (en) * | 2020-05-26 | 2021-12-02 | 中兴通讯股份有限公司 | Terminal device and antenna manufacturing method of terminal device |
| CN111954409A (en) * | 2020-08-13 | 2020-11-17 | 东莞美景科技有限公司 | Shell with built-in antenna and preparation method thereof |
| CN112911049A (en) * | 2020-11-24 | 2021-06-04 | 东莞美景科技有限公司 | Glass fiber shell with built-in antenna and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021027063A1 (en) | 2021-02-18 |
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