CN201478431U - High-gain omnidirectional antenna module - Google Patents
High-gain omnidirectional antenna module Download PDFInfo
- Publication number
- CN201478431U CN201478431U CN2009201569669U CN200920156966U CN201478431U CN 201478431 U CN201478431 U CN 201478431U CN 2009201569669 U CN2009201569669 U CN 2009201569669U CN 200920156966 U CN200920156966 U CN 200920156966U CN 201478431 U CN201478431 U CN 201478431U
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- Prior art keywords
- pedestal
- power amplifier
- omni
- anneta module
- frequency power
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 7
- 239000011469 building brick Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model discloses a high gain omnidirectional antenna module includes a base, a radio frequency power amplifier, an omnidirectional antenna, first signal line and second signal line. The base is provided with a first surface and a second surface. The first signal line is used for transmitting an external feed-in signal to the input port of the radio frequency power amplifier, and the second signal line is used for connecting the output port of the radio frequency power amplifier and the antenna feed-in part. The signal is amplified by the RF power amplifier, and the gain of the omni-directional antenna is significantly improved. Therefore, the transmission distance of the high-gain omni-directional antenna can be effectively increased without increasing the size of the omni-directional antenna.
Description
Technical field
The utility model is about a kind of Anneta module, particularly a kind of high-gain omni-directional antenna module.
Background technology
Automobile-used money communication system (Telematic) is the science and technology of a kind of integrate information, communication, electronics.Wherein, an antenna indispensable assembly in the system for this reason.The employed antenna of automobile-used money communication system must cooperate movably characteristic of vehicle.Oriented antenna is because can only send signal in a fixed-direction, and when this oriented antenna position change, the communication link that this oriented antenna is set up will be interrupted.Therefore, automobile-used money communication system can use an omni-directional antenna.No matter this vehicle is advanced towards any direction, the communication link of omni-directional antenna foundation can be continued always thus, allow information unremittingly be transmitted.
Yet the antenna gain of the employed omni-directional antenna of prior art is lower.Therefore in order to increase the distance of transmission, must use the antenna of high-gain.If when increasing antenna gain, antenna size need be strengthened.But in the traffic safety or the consideration of vehicle appearance, large-sized antenna, and be not suitable for being loaded on the vehicle.Therefore, how to design a kind of high-gain and size and be suitable for being loaded into antenna on the vehicle, become a very important problem.
The utility model content
In view of above problem, the utility model proposes a kind of high-gain omni-directional antenna module, this high-gain omni-directional antenna module can be grown the transmission of distance.This high-gain omni-directional antenna module has undersized characteristic simultaneously, and this high-gain omni-directional antenna module is fit to be installed on vehicle.
To achieve these goals, the utility model discloses an a kind of high-gain omni-directional antenna module, it is characterized in that, comprising:
One pedestal, this pedestal have a first surface and a second surface;
One radio-frequency power amplifier, this radio-frequency power amplifier have an input port and an output port;
One omni-directional antenna has a feeding portion;
One first holding wire is in order to transmit an outside FD feed this input port to this radio-frequency power amplifier; And
One secondary signal line connects this output port of this radio-frequency power amplifier and this feeding portion of this omni-directional antenna;
Wherein, this radio-frequency power amplifier is arranged on this pedestal.
Above-mentioned Anneta module wherein, also comprises a circuit board, and this radio-frequency power amplifier is arranged on this circuit board.
Above-mentioned Anneta module wherein, also comprises a cover body, and this cover body is arranged on this circuit board.
Above-mentioned Anneta module wherein, also comprises a cushion pad, and this cushion pad is in order to support this omni-directional antenna on this cover body.
Above-mentioned Anneta module wherein, also comprises a plurality of strutting pieces, and these a plurality of strutting pieces are arranged at this first surface of this circuit board and this pedestal.
Above-mentioned Anneta module wherein, also comprises a plurality of strutting pieces, and this this omni-directional antenna of a plurality of supports support is in this first surface of this pedestal.
Above-mentioned Anneta module, wherein, this pedestal also has a plurality of first holes, and these a plurality of first holes run through this pedestal to this second surface from this first surface of this pedestal.
Above-mentioned Anneta module wherein, also comprises a shell, is arranged at this first surface.
Above-mentioned Anneta module, wherein, this pedestal also has a plurality of second holes, and these a plurality of second holes run through this pedestal to this second surface from this first surface of this pedestal.
Above-mentioned Anneta module, wherein, this first surface of this pedestal has a groove, and this groove is in order to engaging this shell on this pedestal, and fixes this shell on this pedestal with a plurality of fixtures.
Above-mentioned Anneta module, wherein, the frequencies operations scope of this radio-frequency power amplifier is between the 2.4GHz to 2.5GHz.
Above-mentioned Anneta module, wherein, this pedestal also has one the 3rd hole, and the 3rd hole runs through this pedestal to this second surface from this first surface of this pedestal, this Anneta module also comprises a water joint, and this water joint is arranged at this second surface of this pedestal and is fixed on the 3rd hole.
Effect of the present utility model is, by radio-frequency power amplifier signal is amplified, and the gain of this omni-directional antenna has apparent lifting.Therefore, do not need to increase the size of this omni-directional antenna, this high-gain omni-directional antenna can effectively increase its transmission range.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the front schematic view of an embodiment of the present utility model;
Fig. 2 is the front schematic view of another embodiment of the present utility model;
Fig. 3 is the schematic rear view of an embodiment of the present utility model;
Frequency of operation was the horizontal field pattern figure of 2.4GHz when Fig. 4 A was not linking with radio-frequency power amplifier of an embodiment of the present utility model;
Frequency of operation was the horizontal field pattern figure of 2.45GHz when Fig. 4 B was not linking with radio-frequency power amplifier of an embodiment of the present utility model;
Frequency of operation was the horizontal field pattern figure of 2.5GHz when Fig. 4 C was not linking with radio-frequency power amplifier of an embodiment of the present utility model;
Fig. 5 A is that frequency of operation is the horizontal field pattern figure of 2.4GHz after linking with radio-frequency power amplifier of an embodiment of the present utility model;
Fig. 5 B is that frequency of operation is the horizontal field pattern figure of 2.45GHz after linking with radio-frequency power amplifier of an embodiment of the present utility model;
Fig. 5 C is that frequency of operation is the horizontal field pattern figure of 2.5GHz after linking with radio-frequency power amplifier of an embodiment of the present utility model.
Wherein, Reference numeral
10 pedestals
101 first surfaces
102 second surfaces
103 grooves
104 first holes
105 second holes
106 the 3rd holes
110 circuit boards
111 input ports
112 output ports
113 cover bodies
121 first holding wires
122 secondary signal lines
14 omni-directional antenna
141 feeding portions
16 strutting pieces
17 cushion pads
18 shells
181 screw holes
19 strutting pieces
20 water joints
Embodiment
Below in execution mode, be described in detail detailed features of the present utility model and advantage, its content is enough to make any those skilled in the art to understand technology contents of the present utility model and implements according to this, and, anyly want those skilled in the art can understand the utility model relevant purpose and advantage easily according to the disclosed content of this specification, claim scope and graphic.Following embodiment further describes viewpoint of the present utility model, but non-to limit category of the present utility model anyways.
Please refer to Fig. 1, be the high-gain omni-directional antenna module front schematic view of the disclosed embodiment of the utility model.This high-gain omni-directional antenna module comprises a pedestal 10, a radio-frequency power amplifier (not shown), an omni-directional antenna 14, first holding wire 121 and secondary signal line 122.Wherein, pedestal 10 has first surface 101 and second surface 102.The radio-frequency power amplifier (not shown) has an input port port one 11 and an output port 112.Omni-directional antenna 14 has a feeding portion 141.First holding wire 121 is in order to transmit the input port 111 of outside FD feed to radio-frequency power amplifier, and secondary signal line 122 is in order to the output port 112 of connection radio-frequency power amplifier and the feeding portion 141 of omni-directional antenna.
In an embodiment of the present utility model, Anneta module also comprises a circuit board 110.The radio-frequency power amplifier (not shown) is arranged on this circuit board 110.The radio-frequency power amplifier (not shown) uses driving component to amplify radiofrequency signal, and is arranged on the circuit board 110 with the metallic circuit wiring.One cover body 113 is set on the circuit board 110, and this cover body 113 is in order to support omni-directional antenna 14 on circuit board 110.The frequencies operations scope of radio-frequency power amplifier (not shown) is 2.4GHz-2.5GHz.The radio-frequency power amplifier (not shown) can use power amplifier or other the power amplifier with identical characteristics of model as TM-5004.
In an embodiment of the present utility model, the high-gain omni-directional antenna also comprises a plurality of strutting pieces 16, these a plurality of strutting piece 16 support circuit plates 110 with in the first surface 101 of pedestal.These strutting piece 16 employed materials are preferably metal.This Anneta module also comprises a cushion pad 17, and this cushion pad 17 supports omni-directional antenna 14 on cover body 113.Because this Anneta module is arranged at the space outerpace of vehicle, corrode the electronic building brick in this Anneta module for preventing rainwater or sand and dust, this Anneta module also comprises a shell 18.The first surface of this pedestal has a groove 103, and this groove 103 is in order to engage shell on pedestal 10.
Fig. 2 is another embodiment of the present utility model, and this Anneta module also comprises a plurality of strutting pieces 19.Strutting piece 19 supports omni-directional antenna 14 in the first surface 101 of pedestal 10.Strutting piece 19 can be a hollow support, and use one can with the corresponding screw of strutting piece 19 length, this omni-directional antenna 14 is locked on the strutting piece 19.Circuit board 110 transmits the power amplifier (not shown) of signals to the circuit board 110 perpendicular to pedestal 10, the first holding wires 121, and secondary signal line 122 is passed to omni-directional antenna 14 with the signal that is exaggerated again.
Other please refer to Fig. 3, is the high-gain omni-directional antenna module schematic rear view of the disclosed embodiment of the utility model.In order to prevent that rainwater from infiltrating this Anneta module via connector, causes the damage of assembly.This pedestal 10 has a plurality of first hole, 104, the first holes 104 to the first surface 101 of pedestal 10 and runs through pedestal 10 from second surface 102.Use a plurality of fixtures, for example screw passes first hole 104, fixes the outside of this Anneta module in a vehicle.This pedestal 10 also has a plurality of second hole, 105, the second holes 105 and runs through pedestal 10 to second surface 102 from the first surface 101 of pedestal 10.Use a plurality of fixtures, for example screw.Pass second hole 105, lock this screw in screw hole 181.Be used to fixed housing 18 in pedestal 10.In addition, this pedestal 10 also has the 3rd hole 106, and Anneta module also comprises a water joint 20.This water joint 20 is arranged on the second surface 102 of pedestal 10.Above-mentioned screw is for illustrated simple and clear, so be not plotted in the diagram.
Fig. 4 A, Fig. 4 B and Fig. 4 C for this reason omni-directional antenna when not linking with radio-frequency power amplifier, frequency of operation is respectively the horizontal plane field shape figure of 2.4GHz, 2.45GHz and 2.5GHz, Fig. 5 A, Fig. 5 B and Fig. 5 C are after omni-directional antenna and radio-frequency power amplifier link for this reason, and frequency of operation is respectively the horizontal plane field shape figure of 2.4GHz, 2.45GHz and 2.5GHz.Can be found out obviously that by experimental data omni-directional antenna is with after radio-frequency power amplifier links to each other, its antenna gain has apparent increase.
By the driving component in the radio-frequency power amplifier (not shown) radiofrequency signal is amplified, can promote the gain of this omni-directional antenna 14.Therefore, do not need to increase the size of this omni-directional antenna 14, this high-gain omni-directional antenna module can effectively increase its transmission range.In addition, because this module has shell 18 and pedestal 10, the electronic building brick of this module can be coated in shell 18 and the pedestal 10.When this Anneta module placed the outside vehicle space to use, these electronic building bricks were not easy to be subjected to outside sand and dust or rain erosion and damage.Because this high-gain omni-directional antenna module has small size and durable characteristic,, transmit receiving system as the wireless signal of automobile-used money communication system so this high-gain omni-directional antenna module is fit to be installed on the vehicle.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (12)
1. a high-gain omni-directional antenna module is characterized in that, comprising:
One pedestal, this pedestal have a first surface and a second surface;
One radio-frequency power amplifier, this radio-frequency power amplifier have an input port and an output port;
One omni-directional antenna has a feeding portion;
One first holding wire is in order to transmit an outside FD feed this input port to this radio-frequency power amplifier; And
One secondary signal line connects this output port of this radio-frequency power amplifier and this feeding portion of this omni-directional antenna;
Wherein, this radio-frequency power amplifier is arranged on this pedestal.
2. Anneta module according to claim 1 is characterized in that, also comprises a circuit board, and this radio-frequency power amplifier is arranged on this circuit board.
3. Anneta module according to claim 2 is characterized in that, also comprises a cover body, and this cover body is arranged on this circuit board.
4. Anneta module according to claim 3 is characterized in that, also comprises a cushion pad, and this cushion pad is in order to support this omni-directional antenna on this cover body.
5. Anneta module according to claim 2 is characterized in that, also comprises a plurality of strutting pieces, and these a plurality of strutting pieces are arranged at this first surface of this circuit board and this pedestal.
6. Anneta module according to claim 1 is characterized in that, also comprises a plurality of strutting pieces, and this this omni-directional antenna of a plurality of supports support is in this first surface of this pedestal.
7. Anneta module according to claim 1 is characterized in that, this pedestal also has a plurality of first holes, and these a plurality of first holes run through this pedestal to this second surface from this first surface of this pedestal.
8. Anneta module according to claim 1 is characterized in that, also comprises a shell, is arranged at this first surface.
9. Anneta module according to claim 8 is characterized in that, this pedestal also has a plurality of second holes, and these a plurality of second holes run through this pedestal to this second surface from this first surface of this pedestal.
10. Anneta module according to claim 9 is characterized in that, this first surface of this pedestal has a groove, and this groove is in order to engaging this shell on this pedestal, and fixes this shell on this pedestal with a plurality of fixtures.
11. Anneta module according to claim 1 is characterized in that, the frequencies operations scope of this radio-frequency power amplifier is between the 2.4GHz to 2.5GHz.
12. Anneta module according to claim 1, it is characterized in that, this pedestal also has one the 3rd hole, the 3rd hole runs through this pedestal to this second surface from this first surface of this pedestal, this Anneta module also comprises a water joint, and this water joint is arranged at this second surface of this pedestal and is fixed on the 3rd hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201569669U CN201478431U (en) | 2009-06-11 | 2009-06-11 | High-gain omnidirectional antenna module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201569669U CN201478431U (en) | 2009-06-11 | 2009-06-11 | High-gain omnidirectional antenna module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201478431U true CN201478431U (en) | 2010-05-19 |
Family
ID=42414691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201569669U Expired - Fee Related CN201478431U (en) | 2009-06-11 | 2009-06-11 | High-gain omnidirectional antenna module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201478431U (en) |
-
2009
- 2009-06-11 CN CN2009201569669U patent/CN201478431U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20130611 |