CN206789697U - A kind of anti-tampering type Big Dipper passive antenna - Google Patents
A kind of anti-tampering type Big Dipper passive antenna Download PDFInfo
- Publication number
- CN206789697U CN206789697U CN201720621728.5U CN201720621728U CN206789697U CN 206789697 U CN206789697 U CN 206789697U CN 201720621728 U CN201720621728 U CN 201720621728U CN 206789697 U CN206789697 U CN 206789697U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- passive antenna
- antenna
- potsherd
- mounting groove
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of anti-tampering type Big Dipper passive antenna, including circuit board and tubaeform metal antenna cover, the turning of upper surface four of the circuit board is provided with circuit board fixing screw hole, upper surface one end of the circuit board is provided with passive antenna potsherd, the upper surface of the passive antenna potsherd is provided with passive antenna silver layer, the upper surface middle position of the passive antenna silver layer is provided with metal origin, the upper surface of the circuit board is provided with box horn cover mounting groove on the outside of passive antenna potsherd, the tubaeform metal antenna cover is arranged on the inside of box horn cover mounting groove, the lower surface of the circuit board is provided with antenna connection post close to the lower end of passive antenna potsherd；It is easy to the reception of signal close to the box horn cover mounting groove of ceramic block surrounding and tubaeform metal antenna cover on circuit boards by design, improves signal receiving quality, while also allows for reducing electromagnetic interference.
Description
Technical field
The utility model belongs to Big Dipper passive antenna technical field, and in particular to a kind of anti-tampering type Big Dipper passive antenna.
Background technology
During using passive gps antenna, due to the satellite-signal for only having a potsherd to receive sky, module is directly connected to
RF-IN pin, this connecting mode is simple in construction, and the 25*25*4 of standard potsherd cost is cheap, technology maturation, accounts for
Void volume is small, is suitable for emphasizing GPS navigation product, bluetooth GPS, cellphone GPS and other small-sized consumer productions of GPS between compact lost
Product.The layout of this antenna is to need to carry out 50 Europe impedances from the RF-IN pin of the through module of pin of antenna, this root wire
Match somebody with somebody, and there can not be electromagnetic interference near antenna, the EMI design of design and complete machine to PCB requires higher, but if design
Obtaining excellent passive antenna GPS products equally has extraordinary expression effect, and power consumption mode saves.
Easily disturbed during existing Big Dipper passive antenna use by neighbouring magnetic field, and then influence signal transmission quality
Problem, it is this it is proposed that a kind of anti-tampering type Big Dipper passive antenna.
Utility model content
The purpose of this utility model is to provide a kind of anti-tampering type Big Dipper passive antenna, to solve in above-mentioned background technology
It is proposed easily to be disturbed by neighbouring magnetic field during existing Big Dipper passive antenna use, and then influence asking for signal transmission quality
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of anti-tampering type Big Dipper passive antenna, bag
Circuit board and tubaeform metal antenna cover are included, the turning of upper surface four of the circuit board is provided with circuit board fixing screws
Hole, upper surface one end of the circuit board are provided with passive antenna potsherd, and the upper surface of the passive antenna potsherd is set
There is passive antenna silver layer, the upper surface middle position of the passive antenna silver layer is provided with metal origin, the circuit board
Upper surface is provided with box horn cover mounting groove, the tubaeform metal antenna cover peace on the outside of passive antenna potsherd
Mounted in the inside of box horn cover mounting groove, the lower surface of the circuit board is provided with close to the lower end of passive antenna potsherd
Antenna connection post.
Preferably, the tubaeform metal antenna cover is flared structure.
Preferably, the tubaeform metal antenna cover is fixed with circuit board by box horn cover mounting groove and viscous glutinous agent
Connection.
Preferably, the circuit board is fixedly connected with external mounting surface by circuit board fixing screw hole and external screw.
Preferably, the depth of the box horn cover mounting groove is the half of circuit plate thickness.
Compared with prior art, the beneficial effects of the utility model are：By designing on circuit boards close to ceramic block four
The box horn cover mounting groove and tubaeform metal antenna cover in week are easy to the reception of signal, improve signal receiving quality, together
When also allow for reducing electromagnetic interference, and then be easy to improve signal transmission quality, ensure the normal use of antenna.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side structure schematic view of the present utility model；
Fig. 3 is the tubaeform metal antenna cover structure schematic diagram in the utility model.
In figure：1- circuit boards fixing screw hole, 2- circuit boards, 3- box horn covers mounting groove, 4- metals origin, 5- without
Source antenna silver layer, 6- passive antennas potsherd, 7- is tubaeform metal antenna cover, 8- antenna connection posts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of technical scheme：A kind of anti-tampering passive day of the type Big Dipper
Line, including circuit board 2 and tubaeform metal antenna cover 7, the turning of upper surface four of circuit board 2 are provided with circuit board and fix spiral shell
Nail 1, upper surface one end of circuit board 2 are provided with passive antenna potsherd 6, and the upper surface of passive antenna potsherd 6 is provided with
Passive antenna silver layer 5, the upper surface middle position of passive antenna silver layer 5 are provided with metal origin 4, the upper surface of circuit board 2
The outside of passive antenna potsherd 6 is provided with box horn cover mounting groove 3, tubaeform metal antenna cover 7 is arranged on loudspeaker
The inside of shape antenna house mounting groove 3, the lower surface of circuit board 2 are provided with antenna close to the lower end of passive antenna potsherd 6 and connect
Terminal 8.
In the present embodiment, it is preferred that tubaeform metal antenna cover 7 is flared structure.
In the present embodiment, it is preferred that tubaeform metal antenna cover 7 and circuit board 2 by box horn cover mounting groove 3 and
Viscous glutinous agent is fixedly connected.
In the present embodiment, it is preferred that circuit board 2 passes through circuit board fixing screw hole 1 and external screw with external mounting surface
It is fixedly connected.
In the present embodiment, it is preferred that the depth of box horn cover mounting groove 3 is the half of the thickness of circuit board 2.
Operation principle and process for using of the present utility model：The anti-tampering type Big Dipper passive antenna, passes through antenna connection post 8
It is connected with external control circuit, viscous glutinous agent is then smeared into the lower surface of tubaeform metal antenna cover 7, by tubaeform metal antenna
Cover 7 is engaged and installed in the inside of box horn cover mounting groove 3, then passes through circuit board fixing screw hole 1 using external screw
Installation is fixed to circuit board 2, in use, tubaeform metal antenna cover 7 carries out signal shielding.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of anti-tampering type Big Dipper passive antenna, including circuit board（2）With tubaeform metal antenna cover（7）, it is characterised in that：
The circuit board（2）The turning of upper surface four be provided with circuit board fixing screw hole（1）, the circuit board（2）Upper table
Face one end is provided with passive antenna potsherd（6）, the passive antenna potsherd（6）Upper surface be provided with passive antenna silver layer
（5）, the passive antenna silver layer（5）Upper surface middle position be provided with metal origin（4）, the circuit board（2）It is upper
Surface is close to passive antenna potsherd（6）Outside be provided with box horn cover mounting groove（3）, the tubaeform metal antenna
Cover（7）Installed in box horn cover mounting groove（3）Inside, the circuit board（2）Lower surface close to passive antenna ceramics
Piece（6）Lower end be provided with antenna connection post（8）.
A kind of 2. anti-tampering type Big Dipper passive antenna according to claim 1, it is characterised in that：The tubaeform metal day
Irdome（7）For flared structure.
A kind of 3. anti-tampering type Big Dipper passive antenna according to claim 1, it is characterised in that：The tubaeform metal day
Irdome（7）With circuit board（2）Pass through box horn cover mounting groove（3）It is fixedly connected with viscous glutinous agent.
A kind of 4. anti-tampering type Big Dipper passive antenna according to claim 1, it is characterised in that：The circuit board（2）With
External mounting surface passes through circuit board fixing screw hole（1）It is fixedly connected with external screw.
A kind of 5. anti-tampering type Big Dipper passive antenna according to claim 1, it is characterised in that：The box horn cover
Mounting groove（3）Depth be circuit board（2）The half of thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621728.5U CN206789697U (en) | 2017-06-01 | 2017-06-01 | A kind of anti-tampering type Big Dipper passive antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621728.5U CN206789697U (en) | 2017-06-01 | 2017-06-01 | A kind of anti-tampering type Big Dipper passive antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206789697U true CN206789697U (en) | 2017-12-22 |
Family
ID=60713920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720621728.5U Active CN206789697U (en) | 2017-06-01 | 2017-06-01 | A kind of anti-tampering type Big Dipper passive antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206789697U (en) |
-
2017
- 2017-06-01 CN CN201720621728.5U patent/CN206789697U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204993854U (en) | MEMS (Micro -electromechanical system) microphone | |
| US20140353779A1 (en) | Mems microphone and electronic equipment having the mems microphone | |
| CN204217107U (en) | Loudspeaker enclosure | |
| CN103269462A (en) | Loudspeaker module | |
| CN205005229U (en) | Terminal with microphone | |
| CN204465862U (en) | The encapsulating structure of micro-electro-mechanical microphone | |
| CN204377143U (en) | The encapsulating structure of micro-electro-mechanical microphone | |
| CN206789697U (en) | A kind of anti-tampering type Big Dipper passive antenna | |
| CN107135363A (en) | A kind of backlight module and display terminal with radio communication function | |
| WO2012048496A1 (en) | Support board for main board with broken board structure in mobile telephone | |
| CN204408624U (en) | Mems microphone device | |
| CN204011706U (en) | Small-sized ceramic medium antenna with radome RFID UHF | |
| CN202310096U (en) | Micro-electromechanical system (MEMS) microphone | |
| CN204376891U (en) | Water proof type sound radio frequency module and electronic apparatus | |
| CN201142758Y (en) | Full-shielding capacitor type miniature microphone | |
| CN201294630Y (en) | Anti-interference capacitance microphone | |
| CN206585832U (en) | Pcb board | |
| CN203193883U (en) | Mems microphone | |
| CN218243820U (en) | Fixing structure of Bluetooth signal antenna | |
| CN204992007U (en) | Turn -on connection structure and electronic equipment | |
| CN206673091U (en) | A kind of deposited copper PCB L-band circular polarized antenna structure | |
| CN207124282U (en) | A kind of application structure of built-in FM antennas on mobile terminals | |
| CN201341297Y (en) | Installing structure of EMI filter board | |
| CN204539229U (en) | A kind of multifunctional hand mainboard | |
| CN205211924U (en) | Antenna combination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 01, 8th Floor, Building 3, Building 2, Heyang Plaza, No. 13 Changjiang Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province, 510000 Patentee after: Guangdong Hailiao Satellite Communication Co.,Ltd. Address before: 511, science museum, Guangdong University of technology, 100 Waihuan West Road, Xiaoguwei street, Panyu District, Guangzhou, Guangdong 510000 Patentee before: GUANGZHOU HAILIAO INFORMATION TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address |