CN208637612U - A kind of active Beidou, GPS and tri- mould of GNOLASS position antenna - Google Patents
A kind of active Beidou, GPS and tri- mould of GNOLASS position antenna Download PDFInfo
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- CN208637612U CN208637612U CN201821213070.5U CN201821213070U CN208637612U CN 208637612 U CN208637612 U CN 208637612U CN 201821213070 U CN201821213070 U CN 201821213070U CN 208637612 U CN208637612 U CN 208637612U
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- stage amplifier
- amplifier chip
- mould
- heat dissipation
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Abstract
The utility model discloses a kind of active Beidou, GPS and tri- moulds of GNOLASS to position antenna, it is related to three moulds positioning antenna technical field；The upper end of shell is fixedly connected with three mould ceramic paster antennas, three mould ceramic paster antennas and first stage amplifier chip are electrically connected, first stage amplifier chip and SAW filter are electrically connected, SAW filter and two-stage amplifier chip are electrically connected, two-stage amplifier chip is electrically connected with connector is connect, the bottom of shell is fixedly installed with support frame, the long row slot of inside opening formula is offered on the lower end surface of support frame, and the heat dissipation hole slot one and heat dissipation hole slot two of several left and right and front and back perforation are provided in installation frame body；The utility model meets gain requirement, and small product size is small, and structure is more flexible, at low cost, and design is simple, practical, and design rationally, has and safeguards simple, convenient and efficient, Low investment and hard real-time；Thermal diffusivity is improved simultaneously, it is easy to use convenient for quickly fixed and installation.
Description
Technical field
The utility model belongs to three moulds positioning antenna technical field, and in particular to a kind of active Beidou, GPS and GNOLASS
Three moulds position antenna.
Background technique
In recent years, satellite navigation, positioning and communication system are more and more widely used in military and civilian field,
And play increasingly important role, as the U.S. GPS, Russia GLONASS, China dipper system.China is autonomous
The dipper system of research and development is formal open-minded on June 1st, 2003, indicates that China has had entirely autonomous satellite navigation system
System.Vehicle-mounted Beidou antenna device is one of the critical component of Beidou terminal positioning and communication system, is had very to the performance of system
Important influence.As the large-scale application that Beidou navigation positions enters substantial period, a large amount of satellite positioning platform is needed,
Such as vehicle-mounted, carrier-borne, airborne mobile terminal, wherein largely positioning antenna assembly with regard to demand, wherein the design of multimode antenna is wanted
Seek more and more demands.
Currently, the market of Vehicular satellite navigation just gradually forms.Fairly perfect satellite navigation system have the U.S. GPS and
The Beidou global positioning system that the GLONASS system of Russia and China propose.
The problems such as in order to solve triangular web covering blank and low navigation accuracy, the collaborative work of multi-mode is Future Satellite
The technology trends of navigation system.Important component of the antenna as satellite navigation system, performance quality will be to entire
The performance of navigation system produces a very large impact.
The record satellite navigation aerial of multi-mode is required to covering GPS and Beidou both of which, existing multi-mode are led
The frequency band of boat system is relatively narrow, and thickness is thicker, is unsuitable for the application of portable electronic device.
Utility model content
Frequency band for the existing multi-modal navigation system of solution is relatively narrow, and thickness is thicker, is unsuitable for portable electronic device
Using the problem of；The purpose of this utility model is to provide a kind of active Beidou, GPS and tri- moulds of GNOLASS to position antenna.
A kind of active Beidou, GPS and tri- mould of GNOLASS of the utility model position antenna, it includes shell, three moulds ceramics
Paster antenna, first stage amplifier chip, SAW filter, two-stage amplifier chip, connection connector, installation frame body, support frame；
The upper end of shell is fixedly connected with three mould ceramic paster antennas, and the interior lower end of shell is fixedly installed with installation frame body, installation frame body
On be respectively arranged with mounting groove, PCB circuit board is fixedly installed in mounting groove respectively, is respectively welded level-one in PCB circuit board
Amplifier chip, SAW filter, two-stage amplifier chip, three mould ceramic paster antennas electrically connect with first stage amplifier chip
It connects, first stage amplifier chip and SAW filter are electrically connected, and SAW filter and two-stage amplifier chip are electrically connected, second level
Amplifier chip is electrically connected with connector is connect, and the bottom of shell is fixedly installed with support frame, and support frame as described above is right-angle type,
The long row slot of inside opening formula is offered on the lower end surface of support frame, and several left and right are provided in installation frame body and are dissipated with what front and back penetrated through
Hot hole slot one and heat dissipation hole slot two, heat dissipation hole slot one are connected to heat dissipation hole slot two-phase and are connected to mounting groove, set in mounting groove
It is equipped with heat dissipation hole slot three up and down.
Preferably, the bottom of the installation frame body is bonded with rubber pad or 3M glue.
Preferably, the bottom of support frame as described above is provided with non-slip mat and magnet.
Compared with prior art, the utility model has the following beneficial effects:
One, meeting gain requirement, small product size is small, and structure is more flexible, and it is at low cost, design simple, practical, design conjunction
Reason has and safeguards simple, convenient and efficient, Low investment and hard real-time, beidou GPS dual mode antenna is combined, and is applicable in very much
In car networking, Internet of Things, fishing boat system；
Two, thermal diffusivity is improved simultaneously, it is easy to use convenient for quickly fixed and installation.
Detailed description of the invention
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of support frame in the utility model；
Fig. 3 is the top view of installation frame body in the utility model.
In figure: 1- shell；Tri- mould ceramic paster antenna of 2-；3- first stage amplifier chip；4- SAW filter；5- second level is put
Big device chip；6- connection connector；7- installation frame body；8- support frame；7-1- mounting groove；7-2- heat dissipation hole slot one；7-3- heat dissipation
Hole slot two；7-4- heat dissipation hole slot three.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, below by shown in the accompanying drawings
Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this reality
With novel range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid unnecessarily mixing
Confuse the concept of the utility model.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings
It illustrate only the structure and/or processing step closely related with scheme according to the present utility model, and be omitted practical with this
The little other details of new relationship.
As shown in Figure 1, present embodiment uses following technical scheme: it includes shell 1, three mould ceramic paster antennas
2, first stage amplifier chip 3, SAW filter 4, two-stage amplifier chip 5, connection connector 6, installation frame body 7, support frame 8；
The upper end of shell 1 is fixedly connected with three mould ceramic paster antennas 2, and three mould ceramic paster antennas 2, which are able to achieve, receives GPS or Beidou two
Generation or GNOLASS satellite-signal；The interior lower end of shell 1 is fixedly installed with installation frame body 7, and peace is respectively arranged in installation frame body 7
PCB circuit board is fixedly installed in tankage 7-1, mounting groove 7-1 respectively, is respectively welded in PCB circuit board by circuit design
First stage amplifier chip 3, SAW filter 4, two-stage amplifier chip 5, three mould ceramic paster antennas 2 and first stage amplifier chip
3 are electrically connected, and first stage amplifier chip 3 and SAW filter 4 are electrically connected, 5 electricity of SAW filter 4 and two-stage amplifier chip
Property connection, two-stage amplifier chip 5 with connect connector 6 electric connection, connect connector 6 pass through conducting wire connect with receiver,
Received signal is amplified and is passed sequentially through SAW filter by first order amplifying circuit, puts using second level amplifying circuit
Greatly, it is then output to GPS or Beidou receives navigation neceiver；The bottom of shell 1 is fixedly installed with support frame 8, support frame as described above 8
For right-angle type,
As shown in Fig. 2, offering the long row slot 8-1 of inside opening formula on the lower end surface of support frame 8, long row slot is able to achieve bolt
Wear and connect and adjust so that support frame 8 is able to achieve fixation,
As shown in figure 3, being provided with one 7-2 of heat dissipation hole slot and heat release hole of several left and right and front and back perforation in installation frame body 7
Two 7-3 of slot, heat dissipation one 7-2 of hole slot are connected with heat dissipation two 7-3 of hole slot and are connected to mounting groove 7-1, setting in mounting groove 7-1
There is three 7-4 of heat dissipation hole slot up and down, the heat dissipation hole slot in three directions is able to achieve rapid cooling, can save the time；
Wherein, the model LM324DR of first stage amplifier chip 3；The model JDR433A of SAW filter 4；Second level is put
The model LT5400 of big device chip 5 (chip can do different type selectings according to actual design demand).
Further, the bottom of the installation frame body 7 is bonded with rubber pad or 3M glue, and rubber pad or 3M glue are able to achieve and subtract
Shake.
Further, the bottom of support frame as described above 8 is provided with non-slip mat and magnet, and non-slip mat is able to achieve anti-skidding with magnet.
The working principle of the present embodiment is as follows: with solve current antenna exist receive signal error it is larger, signal
Receive the lower technical problem of precision, and have structure simple, while meeting that low elevation gain, Circular polarization ratio be good, transmitting-receiving
The high requirement of isolation.It is placed outside outside equipment, is instructed without the antenna technology of profession；To design active Beidou GPS
Tri- mould of GNOLASS positions antenna, and oil (gas) filling device accesses the selection collocation of wire rod；As long as reaching the active Beidou of equipment, GNOLASS tri-
Mould, or in which a kind of signal output interface connect active Beidou, tri- mould of GPS, GNOLASS positioning antenna just can be used；Ceramics
Diectric antenna receives GPS or Beidou II or GNOLASS satellite-signal, amplifies by first order amplifying circuit and passes sequentially through sound
Table filter amplifies using second level amplifying circuit, is then output to GPS or Beidou receives navigation neceiver；Simultaneously solid
Periodically, support frame, which is able to achieve, directly supports, and is fixed by way of bonding, is able to achieve wearing for bolt with duration row slot and connects and carry out
It is fixed；And support frame is able to achieve heat dissipation, heat dissipation realizes rapid cooling by the heat dissipation hole slot in three directions.
Claims (3)
1. a kind of active Beidou, GPS and tri- mould of GNOLASS position antenna, it is characterised in that: it includes shell, three mould ceramics patch
Chip antenna, first stage amplifier chip, SAW filter, two-stage amplifier chip, connection connector, installation frame body, support frame；Shell
The upper end of body is fixedly connected with three mould ceramic paster antennas, and the interior lower end of shell is fixedly installed with installation frame body, in installation frame body
It is respectively arranged with mounting groove, PCB circuit board is fixedly installed in mounting groove respectively, is respectively welded level-one in PCB circuit board and puts
Big device chip, SAW filter, two-stage amplifier chip, three mould ceramic paster antennas and first stage amplifier chip are electrically connected,
First stage amplifier chip and SAW filter are electrically connected, and SAW filter and two-stage amplifier chip are electrically connected, and second level is put
Big device chip is electrically connected with connector is connect, and the bottom of shell is fixedly installed with support frame, and support frame as described above is right-angle type, branch
The long row slot of inside opening formula is offered on the lower end surface of support, and the heat dissipation of several left and right and front and back perforation is provided in installation frame body
Hole slot one and heat dissipation hole slot two, heat dissipation hole slot one are connected to heat dissipation hole slot two-phase and are connected to mounting groove, setting in mounting groove
There is heat dissipation hole slot three up and down.
2. a kind of active Beidou according to claim 1, GPS and tri- mould of GNOLASS position antenna, it is characterised in that: institute
The bottom for stating installation frame body is bonded with rubber pad or 3M glue.
3. a kind of active Beidou according to claim 1, GPS and tri- mould of GNOLASS position antenna, it is characterised in that: institute
The bottom for stating support frame is provided with non-slip mat and magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213070.5U CN208637612U (en) | 2018-07-27 | 2018-07-27 | A kind of active Beidou, GPS and tri- mould of GNOLASS position antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213070.5U CN208637612U (en) | 2018-07-27 | 2018-07-27 | A kind of active Beidou, GPS and tri- mould of GNOLASS position antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208637612U true CN208637612U (en) | 2019-03-22 |
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ID=65740435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821213070.5U Active CN208637612U (en) | 2018-07-27 | 2018-07-27 | A kind of active Beidou, GPS and tri- mould of GNOLASS position antenna |
Country Status (1)
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| CN (1) | CN208637612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937478A (en) * | 2021-04-16 | 2022-01-14 | 深圳市玛雅通讯设备有限公司 | Positioning antenna and design method thereof |
-
2018
- 2018-07-27 CN CN201821213070.5U patent/CN208637612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937478A (en) * | 2021-04-16 | 2022-01-14 | 深圳市玛雅通讯设备有限公司 | Positioning antenna and design method thereof |
| CN113937478B (en) * | 2021-04-16 | 2023-11-21 | 深圳市玛雅通讯设备有限公司 | Positioning antenna and design method thereof |
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