CN117199803A - Antenna assembly and electronic equipment - Google Patents
Antenna assembly and electronic equipment Download PDFInfo
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- CN117199803A CN117199803A CN202210753236.7A CN202210753236A CN117199803A CN 117199803 A CN117199803 A CN 117199803A CN 202210753236 A CN202210753236 A CN 202210753236A CN 117199803 A CN117199803 A CN 117199803A
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- antenna assembly
- microstrip line
- electrically connected
- substrate
- antenna
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- 239000000758 substrate Substances 0.000 claims abstract description 42
- 239000010410 layer Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The application provides an antenna assembly and electronic equipment, wherein the antenna assembly comprises a substrate, an elastic sheet, a feed source and an antenna radiator, wherein the elastic sheet and the feed source are arranged on the substrate, the elastic sheet is electrically connected with the feed source, the elastic sheet is grounded, and the antenna radiator is electrically connected with the elastic sheet. The antenna assembly can save the number of the elastic sheets and reduce the occupied space of the antenna assembly.
Description
Technical Field
The present application relates to the field of antenna technologies, and in particular, to an antenna assembly and an electronic device.
Background
In recent years, with the rapid development of wireless communication technology, antenna components in electronic devices such as mobile phones, tablet computers, notebook computers, routers, etc. are increasing, and the designs of these electronic devices tend to be light and thin, so that the space in the electronic devices is becoming increasingly narrow, and how to install these antenna components in electronic devices with limited space is a difficult problem.
The antenna assembly at least comprises an antenna radiator and a plurality of shrapnel, wherein one shrapnel is used for connecting the antenna radiator with the feed source, and the other shrapnel is used for grounding the antenna radiator. Therefore, the plurality of elastic sheets occupy the internal space of the electronic device, so that the electronic device with the antenna assembly cannot be thinned.
Disclosure of Invention
The embodiment of the application provides an antenna assembly and electronic equipment, which can save the number of shrapnel and reduce the occupied space of the antenna assembly.
An embodiment of the present application provides an antenna assembly including:
a substrate;
the elastic piece is arranged on the substrate and is electrically connected with the feed source, and the elastic piece is grounded;
and the antenna radiator is electrically connected with the elastic sheet.
In some embodiments, the antenna assembly further includes a ground layer and a first microstrip line, the ground layer and the first microstrip line are disposed on the substrate, one end of the first microstrip line is electrically connected to the ground layer, and the other end of the first microstrip line is electrically connected to the spring.
In some embodiments, the first microstrip line has a width of 1mm to 3mm.
In some embodiments, the antenna assembly further includes a second microstrip line disposed on the substrate, one end of the second microstrip line is electrically connected to the feed source, and the other end of the second microstrip line is electrically connected to the spring plate.
In some embodiments, the second microstrip line has a width of 0.1mm to 0.5mm.
In some embodiments, the first microstrip line includes a first line segment, a second line segment and a third line segment that are sequentially connected, the first line segment is further electrically connected with the elastic sheet, the first line segment is perpendicular to the second microstrip line, an angle formed between the second line segment and the first line segment is 45 °, the third line segment is parallel to the second microstrip line, and the second line segment is further electrically connected with the ground layer.
In some embodiments, the angle between the first microstrip line and the second microstrip line is 45 ° to 90 °.
In some embodiments, the antenna assembly further comprises an inductor, one end of the inductor is electrically connected with the spring plate, and the other end of the inductor is grounded.
In some embodiments, the antenna assembly further comprises a pad disposed on the substrate and between the dome and the substrate.
The embodiment of the application provides electronic equipment, which comprises the antenna assembly.
The antenna assembly provided by the embodiment of the application comprises a substrate, an elastic sheet, a feed source and an antenna radiator, wherein the elastic sheet and the feed source are arranged on the substrate. On the one hand, the elastic sheet is electrically connected with the feed source, and on the other hand, the elastic sheet is grounded. Compared with the prior art, two shrapnel are adopted, one shrapnel is specially used for connecting a feed source and an antenna radiator, and the other shrapnel is used for grounding the antenna radiator. In the antenna assembly provided by the application, the transmission radio frequency signals and the grounding requirements of the antenna radiator can be realized by only one elastic sheet, the number of the elastic sheets is saved, and the occupied space of the antenna assembly is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the application and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an antenna assembly according to the related art according to an embodiment of the present application.
Fig. 2 is a schematic diagram of an antenna assembly according to the related art according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of an antenna assembly according to an embodiment of the present application.
Fig. 4 is a schematic diagram of an antenna assembly according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
In recent years, with the rapid development of wireless communication technology, antenna components in electronic devices such as mobile phones, tablet computers, notebook computers, routers, etc. are increasing, and the designs of these electronic devices tend to be light and thin, so that the space in the electronic devices is becoming increasingly narrow, and how to install these antenna components in electronic devices with limited space is a difficult problem.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an antenna assembly according to the related art provided by the embodiment of the present application, and fig. 2 is a schematic diagram of an antenna assembly according to the related art provided by the embodiment of the present application.
The antenna assembly 100 at least includes a substrate 110, an antenna radiator 110, a first elastic sheet 120 and a second elastic sheet 130, wherein the first elastic sheet 120 is used for connecting the antenna radiator 110 and the feed source 140, and the second elastic sheet 130 is used for connecting the antenna radiator 110 and the ground layer 150. Therefore, the plurality of elastic pieces (the first elastic piece 120 and the second elastic piece 130) occupy the internal space of the electronic device, so that the electronic device with the antenna assembly 100 cannot be thinned.
The embodiment of the application provides an antenna assembly and electronic equipment, which can save the number of elastic sheets and reduce the occupied space of the antenna assembly. The following description is made in detail with reference to the accompanying drawings.
Referring to fig. 3 and fig. 4, fig. 3 is a schematic structural diagram of an antenna assembly according to an embodiment of the present application, and fig. 4 is a schematic diagram of an antenna assembly according to an embodiment of the present application.
The application provides an antenna assembly 200, wherein the antenna assembly 200 at least comprises a substrate 210, a spring plate 220, a feed source 230 and an antenna radiator 240, wherein the spring plate 220 and the feed source 230 are arranged on the substrate 210, the spring plate 220 is electrically connected with the feed source 230, and the spring plate 220 is grounded. The antenna radiator 240 is electrically connected to the spring 220.
The substrate 210 may be a composite board made of phenolic resin, glass fiber board, or a combination of materials.
The elastic sheet 220 may be conductive, for example, the elastic sheet 220 is made of metal. The elastic sheet 220 has elastic force and can play a role in shock prevention. The spring 220 is also soldering and can be soldered to the substrate 210. Further, a pad is further disposed on the substrate 210, and the pad is disposed between the substrate 210 and the spring 220, and can be used to bond the spring 220 to the substrate 210.
The antenna radiator 240 is disposed on a side of the spring 220 away from the substrate 210, and the antenna radiator 240 is electrically connected to the substrate 210. The antenna radiator 240 can obtain radio frequency signals through the electrical connection of the elastic sheet 220 and the feed source 230; the antenna radiator 240 can be grounded through the spring 220. Furthermore, the spring 220 in the embodiment of the present application can be connected to the feed source 230 and grounded, so that the antenna radiator 240 electrically connected to the spring 220 can also obtain a radio frequency signal and can be grounded.
The antenna assembly 200 provided in the embodiment of the present application includes a substrate 210, a spring 220, a feed source 230, and an antenna radiator 240, where the spring 220 and the feed source 230 are disposed on the substrate 210. On the one hand, the spring 220 is electrically connected to the feed 230, and on the other hand, the spring 220 is grounded. Compared with the prior art, two shrapnel 220 are adopted: one spring 220 is dedicated to connecting the feed 230 and the antenna radiator 240, and the other spring 220 is dedicated to grounding the antenna radiator 240. In the antenna assembly 200 provided by the application, the transmission radio frequency signals and the grounding requirements of the antenna radiator 240 can be realized by only one elastic sheet 220, so that the number of the elastic sheets 220 is saved, and the occupied space of the antenna assembly 200 is reduced.
In some embodiments, referring to fig. 3, the antenna assembly 200 further includes a ground layer 250 and a first microstrip line 260, wherein the ground layer 250 and the first microstrip line 260 are disposed on the substrate 210, one end of the first microstrip line 260 is electrically connected to the ground layer 250, and the other end of the first microstrip line 260 is electrically connected to the spring 220. The first microstrip line 260 is configured to connect to the ground layer 250 such that the dome 220 is grounded, and the antenna radiator 240 is grounded.
It will be appreciated that the substrate 210 and the ground layer 250 are structures in a PCB (Printed Circuit Board ). Wherein the PCB may be of a single layer board structure or a multi-layer board structure. When the PCB is of a single-layer structure, a ground layer 250 is disposed on the substrate 210; when the PCB is a multi-layer board structure, the number of the ground layers 250 and the substrates 210 may be plural, the plurality of ground layers 250 and the plurality of substrates 210 may be disposed at intervals, the spring plate 220 and the antenna radiator 240 are disposed on one of the substrates 210, wherein the plurality of ground layers 250 may be connected to each other through the metallized holes on the substrate 210.
Wherein the first microstrip line 260 has a width of 1mm (millimeter) to 3mm. For example, the width of the first microstrip line 260 is 2mm.
In some embodiments, the antenna assembly 200 includes a second microstrip line 270, where the second microstrip line 270 is disposed on the substrate 210, one end of the second microstrip line 270 is electrically connected to the feed 230, and the other end of the second microstrip line 270 is electrically connected to the dome 220.
Wherein the width of the second microstrip line 270 is 0.1mm to 0.5mm. For example, the width of the second microstrip line 270 is 0.3mm.
In some embodiments, the first microstrip line 260 includes a first line segment 261, a second line segment 262 and a third line segment 263 connected in sequence, when the second microstrip line 270 is a straight line, the first line segment 261 is electrically connected with the spring 220, the first line segment 261 is perpendicular to the second microstrip line 270, an angle between the second line segment 262 and the first line segment 261 is 45 °, the third line segment 263 is parallel to the second microstrip line 270, and the second line segment 262 is further electrically connected with the ground layer 250.
In other embodiments, the angle between the first microstrip line 260 and the second microstrip line 270 is 45 ° to 90 °. It can be understood that the first microstrip line 260 is electrically connected to the spring 220, and the direction of the first microstrip line 260 from the spring 220 is a first direction; the second microstrip line 270 is electrically connected to the spring 220, the direction of the second microstrip line 270 from the spring 220 is a second direction, and the angle between the first direction and the second direction may be 45 ° to 90 °. For example, the angle between the first direction and the second direction is 60 ° and 80 °. By setting the included angle between the first microstrip line 260 and the second microstrip line 270, the first microstrip line 260 and the second microstrip line 270 are reasonably laid out without coupling between the first microstrip line 260 and the second microstrip line 270, thereby saving the space occupied by the substrate 210.
In some embodiments, the substrate 210 has a clear space and a non-clear space disposed thereon. The ground layer 250 is disposed in the non-clearance area, and the dome 220 and the antenna radiator 240 are disposed in the clearance area. It will be appreciated that by providing clear and non-clear areas, the antenna radiator 240 may be undisturbed, optimizing the performance of the antenna assembly.
In some embodiments, the antenna assembly 200 further includes an inductor, one end of which is electrically connected to the spring 220, and the other end of which is grounded. It can be appreciated that the inductor is connected in series between the shrapnel 220 and the ground layer 250, so as to block the radio frequency signal sent by the feed 230, thereby optimizing the antenna performance. The inductance may be a 0201 or 0402 size packaged device.
In some embodiments, the antenna assembly 200 further includes a bonding pad disposed on the substrate 210 and between the spring 220 and the substrate 210. Optionally, the pad is connected to the feed 230, and the dome 220 is grounded. Optionally, one end of the first microstrip line 260 is electrically connected to the ground layer 250, and the other end of the first microstrip line 260 is connected to a pad. Optionally, one end of the second microstrip line 270 is electrically connected to the feed 230, and the other end of the second microstrip line 270 is connected to the spring 220.
Referring to fig. 5, fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the application.
The embodiment of the application also provides an electronic device 10, and the electronic device 10 includes the antenna assembly 200 in the above embodiment. The electronic device 10 may be a cell phone, tablet, notebook, router, etc. electronic device 10 that requires an antenna assembly 200.
The antenna assembly 200 provided in the embodiment of the present application includes a substrate 210, a spring 220, a feed source 230, and an antenna radiator 240, where the spring 220 and the feed source 230 are disposed on the substrate 210. On the one hand, the spring 220 is electrically connected to the feed 230, and on the other hand, the spring 220 is grounded. Compared with the prior art that two shrapnel 220 are adopted, one shrapnel 220 is exclusively used for connecting the feed source 230 and the antenna radiator 240, and the other shrapnel 220 is used for grounding the antenna radiator 240. In the antenna assembly 200 provided by the application, the transmission radio frequency signals and the grounding requirements of the antenna radiator 240 can be realized by only one elastic sheet 220, so that the number of the elastic sheets 220 is saved, and the occupied space of the antenna assembly 200 is reduced.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features.
The antenna assembly and the electronic device provided by the embodiment of the application are described in detail. Specific examples are set forth herein to illustrate the principles and embodiments of the present application and are provided to aid in the understanding of the present application. Meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present application, the present description should not be construed as limiting the present application.
Claims (10)
1. An antenna assembly, comprising:
a substrate;
the elastic piece is arranged on the substrate and is electrically connected with the feed source, and the elastic piece is grounded;
and the antenna radiator is electrically connected with the elastic sheet.
2. The antenna assembly of claim 1, further comprising a ground layer and a first microstrip line, the ground layer and the first microstrip line disposed on a substrate, one end of the first microstrip line electrically connected to the ground layer, and the other end of the first microstrip line electrically connected to the spring.
3. The antenna assembly of claim 2, wherein the first microstrip line has a width of 1mm to 3mm.
4. The antenna assembly of claim 2, further comprising a second microstrip line disposed on the substrate, one end of the second microstrip line being electrically connected to the feed source, the other end of the second microstrip line being electrically connected to the dome.
5. The antenna assembly of claim 4, wherein the width of the second microstrip line is 0.1mm to 0.5mm.
6. The antenna assembly of claim 4, wherein the first microstrip line comprises a first line segment, a second line segment and a third line segment connected in sequence, the first line segment is electrically connected with the spring when the second microstrip line is a straight line, the first line segment is perpendicular to the second microstrip line, an angle between the second line segment and the first line segment is 45 °, the third line segment is parallel to the second microstrip line, and the second line segment is further electrically connected with the ground layer.
7. The antenna assembly of claim 4, wherein an angle between the first microstrip line and the second microstrip line is 45 ° to 90 °.
8. The antenna assembly of any one of claims 1 to 7, further comprising an inductor, one end of the inductor being electrically connected to the spring and the other end being grounded.
9. The antenna assembly of any one of claims 1-7, further comprising a pad disposed on the substrate and between the dome and the substrate.
10. An electronic device comprising the antenna assembly of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210753236.7A CN117199803A (en) | 2022-06-28 | 2022-06-28 | Antenna assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210753236.7A CN117199803A (en) | 2022-06-28 | 2022-06-28 | Antenna assembly and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117199803A true CN117199803A (en) | 2023-12-08 |
Family
ID=88991194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210753236.7A Pending CN117199803A (en) | 2022-06-28 | 2022-06-28 | Antenna assembly and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117199803A (en) |
-
2022
- 2022-06-28 CN CN202210753236.7A patent/CN117199803A/en active Pending
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