CN110581361A - miniaturized multifrequency multiaerial device - Google Patents
miniaturized multifrequency multiaerial device Download PDFInfo
- Publication number
- CN110581361A CN110581361A CN201910977314.XA CN201910977314A CN110581361A CN 110581361 A CN110581361 A CN 110581361A CN 201910977314 A CN201910977314 A CN 201910977314A CN 110581361 A CN110581361 A CN 110581361A
- Authority
- CN
- China
- Prior art keywords
- antenna
- lte
- main
- miniaturized
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002955 isolation Methods 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000006260 foam Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 241000463219 Epitheca Species 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
Landscapes
- Support Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a miniaturized multi-frequency multi-antenna device, which comprises a multi-frequency multi-antenna device main body, wherein the multi-frequency multi-antenna device main body comprises an antenna, a support, an upper shell, a lower shell and a main board, an isolation antenna belt is arranged between an LTE main antenna and an LTE auxiliary antenna, the range of high-frequency band signals which can be received by the LTE main antenna and the LTE auxiliary antenna is 1710MHz to 2700MHz, the range of low-frequency band signals which can be received by the LTE main antenna and the LTE auxiliary antenna is 698MHz to 960MHz, a GPS antenna is arranged on the surface of the support, which is vertical to the surface of the LTE main antenna and the LTE auxiliary antenna, and the support and a dual-frequency WIFI antenna are arranged on the inner wall opposite to the shell, so that the device realizes smaller volume and high isolation, can improve the receiving sensitivity of the whole machine, can overcome the problems of severe environment and small space and small height, has simple structure and easy production, the consistency is good, and the antenna form has good anti-interference performance and applicability to various environments.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a miniaturized multi-frequency multi-antenna device.
Background
With the continuous development of communication technology, the requirements of users on the performance, function and appearance of products are higher and higher, and at the present stage, the miniaturization trend is developed on the premise of ensuring multiple antennas, in the current market, a multifunctional product which can comprise an LTE antenna (698MHz-90MHz, 1710MHz-2700MHz), a GPS antenna and a dual-frequency WIFI antenna has the advantages that the general appearance size is very large, the requirements on the interval and the area between the antennas are also very high, because the low-frequency bandwidth of the multiple antennas and the antennas is required to be met, if the appearance is changed to be small, the distance between the antennas is reduced, the isolation and the bandwidth are limited, the receiving sensitivity is lower, the user requirements are difficult to be met, and if the isolation and the bandwidth of the antennas are required to be increased, the volume and the appearance of the antennas are designed to be very large, and the multi-frequency multiple-antenna device on the current market is complex in structure, inconvenient to produce and poor, and the anti-interference performance and the applicability of various environments are poor.
Disclosure of Invention
The present invention is directed to a miniaturized multi-band multi-antenna device to solve the above-mentioned problems.
In order to achieve the purpose, the invention provides the following technical scheme: a miniaturized multi-frequency multi-antenna device comprises a multi-frequency multi-antenna device body, wherein the multi-frequency multi-antenna device body comprises an antenna, a bracket, a shell and a main board, the antenna comprises an LTE main antenna, an LTE auxiliary antenna, a GPS antenna, a dual-frequency WIFI antenna and an isolation antenna strip, the antenna is hot-melted on the hot-melting column of the bracket, the LTE main antenna and the LTE auxiliary antenna are respectively arranged on two opposite surfaces of the bracket, an isolation antenna strip is arranged between the LTE main antenna and the LTE auxiliary antenna, the range of high-frequency band signals which can be received by the LTE main antenna and the LTE auxiliary antenna is 1710MHz-2700MHz, the LTE main antenna and the LTE auxiliary antenna can receive low-frequency band signals in a range of 698MHz-960MHz, the GPS antenna is arranged on the surface, perpendicular to the surface, of the support, where the LTE main antenna and the LTE auxiliary antenna are located, and the support and the dual-frequency WIFI antenna are arranged on the inner wall, opposite to the shell, of the support.
Preferably, a built-in battery is arranged on the main board.
preferably, the lower shell is provided with a heat dissipation block, and conductive foam is arranged between the heat dissipation block and the main board.
Preferably, the antenna and the main board are contacted in a spring angle mode, and the spring angle is plated with gold.
Preferably, the shell consists of an upper shell and a lower shell, and the upper shell and the lower shell are connected through a buckle.
Preferably, the antenna is in a steel sheet form, and a through hole is formed in the antenna.
Preferably, the length, width and height of the multi-frequency multi-antenna device body are respectively 55.7mm, 47.4mm and 24.2 mm.
Preferably, the isolation antenna strap is one of an aluminum metal strap or an iron metal strap.
Preferably, the support sets up inside last casing, the setting of dual-frenquency WIFI antenna is inside casing down.
Compared with the prior art, the invention has the beneficial effects that:
The invention realizes smaller volume and high isolation, can improve the receiving sensitivity of the whole machine, can overcome the problems of severe environment and small space and low height, has simple structure, easy production and good consistency, and has good anti-interference performance and applicability to various environments in an antenna form.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is an assembly view of the LTE primary antenna, the LTE secondary antenna, the GPS antenna and the isolation antenna of the present invention on a support;
FIG. 3 is a view of the assembly of the heat stake of the present invention;
FIG. 4 is an assembly view of the heat slug of the present invention;
FIG. 5 is an assembly view of the conductive foam of the present invention;
Fig. 6 is an assembly view of the upper and lower cases of the present invention.
In the figure: 01. an antenna; 02. a support; 03. an upper shell; 04. a lower case; 05. a heat dissipating block; 06. a main board; 07. a built-in battery; 08. an LTE primary antenna; 09. an LTE secondary antenna; 10. a GPS antenna; 11. a dual-frequency WIFI antenna; 12. an isolated antenna strap; 13. buckling; 14. hot melting the column; 15. and (4) conductive foam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-6, the present invention provides a technical solution: a miniaturized multi-frequency multi-antenna device comprises a multi-frequency multi-antenna device body, wherein the multi-frequency multi-antenna device body comprises an antenna 01, a bracket 02, a shell and a mainboard 06, the antenna comprises an LTE main antenna 08, antenna 09 is assisted to LTE, GPS antenna 10, dual-frenquency WIFI antenna 11 and isolation antenna area 12, antenna 01 hot melt is on the hot melting post 14 of support 02, LTE main antenna 08 and LTE are assisted the antenna 09 and are set up respectively in the relative two sides of support 02, be provided with isolation antenna area 12 between LTE main antenna 08 and the LTE auxiliary antenna 09, the high band signal scope that LTE main antenna 08 and LTE auxiliary antenna 09 can receive is 1710MHz-2700MHz, the low band signal scope that LTE main antenna 08 and LTE auxiliary antenna 09 can receive is 698MHz-960MHz, GPS antenna 10 sets up on the perpendicular face of support 02 and LTE main antenna 08 and LTE auxiliary antenna 09 place, support 02 and dual-frenquency WIFI antenna 11 set up on the relative inner wall of casing.
Specifically, the motherboard 06 is provided with a built-in battery 07, and when the external power supply is suddenly stopped, the built-in battery 07 allows the device to continue to operate.
Specifically, be provided with the radiating block 05 on the inferior valve 04, be provided with the cotton 15 of electrically conductive bubble between radiating block 05 and the mainboard 06, can be fine dispel the heat to mainboard 06.
Specifically, the antenna 01 and the main board 06 are contacted in a spring angle mode, gold is plated at the spring angle, and the antenna 01 and the main board 06 are fully contacted.
Specifically, the casing comprises epitheca 03 and inferior valve body 04, connects through the buckle between epitheca 03 and the inferior valve 04, fully compresses tightly and guarantees that antenna 01 and mainboard 06 contact.
Specifically, the antenna 01 is in a steel sheet form, and a through hole is formed in the antenna 01, so that the antenna 01 can be conveniently fixed.
Specifically, the length, width and height of the multi-frequency multi-antenna device main body are respectively 55.7mm, 47.4mm and 24.2mm, and the multi-frequency multi-antenna device main body is small in size.
Specifically, the isolated antenna strap 12 is an aluminum metal strap, which is light in weight.
In other embodiments, the isolated antenna strap 12 is a metal strip made of iron.
specifically, the support setting is inside last casing, and inside the casing under the dual-frenquency WIFI antenna setting, the mutual interference of avoiding between each antenna that can be fine.
The working principle is as follows: the LTE main antenna 08 and the LTE auxiliary antenna 09 are respectively arranged on two opposite sides of the support 02, the GPS antenna 10 is arranged on a surface, perpendicular to the surface, of the support 02, where the LTE main antenna 08 and the LTE auxiliary antenna 09 are located, the isolation antenna strip 12 arranged between the LTE main antenna 08 and the LTE auxiliary antenna 09 can well reduce interference among the LTE main antenna 08, the LTE auxiliary antenna 09, the GPS antenna 10, the dual-frequency WIFI antenna 11 and the isolation antenna strip 12, the LTE main antenna 08, the LTE auxiliary antenna 09 and the GPS antenna 10 are concentrated on one main board 06, and the size of the device is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a miniaturized multifrequency multi-antenna device, includes multifrequency multi-antenna device main part, multifrequency multi-antenna device main part includes antenna, support, casing, mainboard, the antenna includes that LTE main antenna, LTE assist antenna, GPS antenna and dual-frenquency WIFI antenna, its characterized in that: antenna hot melt is on the hot melt post of support, LTE main antenna and LTE are assisted the antenna and are set up respectively at the relative two sides of support, be provided with isolation antenna area between LTE main antenna and the LTE assistance antenna, the high band signal scope that LTE main antenna and LTE assistance antenna can receive is between 1710MHz-2700MHz, the low band signal scope that LTE main antenna and LTE assistance antenna can receive is between 698MHz-960MHz, the GPS antenna setting is on the support with LTE main antenna and LTE assistance antenna place face vertically, support and dual-frenquency WIFI antenna setting are on the relative inner wall of casing.
2. The miniaturized multi-band multi-antenna device of claim 1, wherein: the mainboard is provided with a built-in battery.
3. The miniaturized multi-band multi-antenna device of claim 1, wherein: be provided with the radiating block on the inferior valve, it is cotton to be provided with the electrically conductive bubble between radiating block and the mainboard.
4. the miniaturized multi-band multi-antenna device of claim 1, wherein: the antenna is contacted with the main board in a spring angle mode, and the spring angle is plated with gold.
5. The miniaturized multi-band multi-antenna device of claim 1, wherein: the casing comprises last casing and lower casing, go up and connect through the buckle between the casing and the lower casing.
6. The miniaturized multi-band multi-antenna device of claim 1, wherein: the antenna is in a steel sheet form, and a through hole is formed in the antenna.
7. The miniaturized multi-band multi-antenna device of claim 1, wherein: the length, width and height of the multi-frequency multi-antenna device main body are respectively 55.7mm, 47.4mm and 24.2 mm.
8. The miniaturized multi-band multi-antenna device of claim 1, wherein: the isolation antenna strap is one of an aluminum metal strap or an iron metal strap.
9. The miniaturized multi-band multi-antenna apparatus as claimed in claim 5, wherein: the support sets up inside last casing, the setting of dual-frenquency WIFI antenna is inside casing down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910977314.XA CN110581361B (en) | 2019-10-15 | 2019-10-15 | Miniaturized multifrequency multi-antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910977314.XA CN110581361B (en) | 2019-10-15 | 2019-10-15 | Miniaturized multifrequency multi-antenna device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110581361A true CN110581361A (en) | 2019-12-17 |
| CN110581361B CN110581361B (en) | 2024-06-28 |
Family
ID=68814830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910977314.XA Active CN110581361B (en) | 2019-10-15 | 2019-10-15 | Miniaturized multifrequency multi-antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110581361B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755823A (en) * | 2020-08-07 | 2020-10-09 | 上海增信电子有限公司 | Multi-antenna device comprising directional antenna and omnidirectional antenna |
| CN112803175A (en) * | 2021-02-03 | 2021-05-14 | 福耀玻璃工业集团股份有限公司 | Multifunctional vehicle-mounted combined antenna and vehicle |
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| US20120050119A1 (en) * | 2010-08-26 | 2012-03-01 | Quanta Computer Inc. | Long Term Evolution Antenna |
| US20150222008A1 (en) * | 2012-07-11 | 2015-08-06 | Xi3, Inc. | Performance enhancing electronic steerable case antenna employing direct or wireless coupling |
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2019
- 2019-10-15 CN CN201910977314.XA patent/CN110581361B/en active Active
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755823A (en) * | 2020-08-07 | 2020-10-09 | 上海增信电子有限公司 | Multi-antenna device comprising directional antenna and omnidirectional antenna |
| CN111755823B (en) * | 2020-08-07 | 2024-08-13 | 上海增信电子有限公司 | Multi-antenna device comprising directional antenna and omni-directional antenna |
| CN112803175A (en) * | 2021-02-03 | 2021-05-14 | 福耀玻璃工业集团股份有限公司 | Multifunctional vehicle-mounted combined antenna and vehicle |
| CN112803175B (en) * | 2021-02-03 | 2024-08-16 | 福耀玻璃工业集团股份有限公司 | Multifunctional vehicle-mounted combined antenna and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110581361B (en) | 2024-06-28 |
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