CN2909556Y - Improved structure of antenna - Google Patents
Improved structure of antenna Download PDFInfo
- Publication number
- CN2909556Y CN2909556Y CN 200620060097 CN200620060097U CN2909556Y CN 2909556 Y CN2909556 Y CN 2909556Y CN 200620060097 CN200620060097 CN 200620060097 CN 200620060097 U CN200620060097 U CN 200620060097U CN 2909556 Y CN2909556 Y CN 2909556Y
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- China
- Prior art keywords
- conductive path
- printed circuit
- pcb
- circuit board
- antenna structure
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- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to an antenna structure, in particular to an improved antenna structure which can receive digital TV signal, have a small volume and can be placed in the shell of shark fins, including a printed circuit plate and a connecting wire. The printed circuit plated is equipped with the first and second conductive path which can not be broken over each other. The end of the first conductive path is equipped with the first contact pad, and the end of the second conductive path is equipped with the second contact pact, thereby forming an antenna. The connecting wire includes leads and grounding wires. One ends of the leads and grounding wires are respectively connected to the first and second contact pad, and the other ends are equipped with a connector. The useful improvement of utility model is to receive digital TV signals such as DVB, GSM, GPS or broadcast signals such as AM, FM, etc. and have a small volume, be placed in the shell of cars.
Description
Technical field
The utility model relates to a kind of antenna structure, especially a kind ofly receives DVB-T signal DVB, GSM or GPS and volume is little and can be positioned over improvement antenna structure in the shark fins shell.
Background technology
The car antenna that can receive DVB-T signal DVB, GSM or GPS in the market has two kinds of forms usually, a kind of is shaft-like, another kind is a printed antenna, carry out the fixing and distribution of antenna after wherein flagpole antenna need burrow vehicle body with panel beating again, but the baking vanish and the distribution that can destroy vehicle body like this bother very; Printed antenna is configured in automotive window inside usually, if just area is too big or opaque then can influence driver's sight line.For these reasons, be necessary to design a kind of improvement antenna structure, to overcome the weak point of above-mentioned existing antenna structure.
The utility model content
The utility model is at above-mentioned the deficiencies in the prior art, and main purpose is to provide a kind of improvement antenna structure that receives DVB-T signal DVB, GSM, GPS or broadcasting signals such as AM, FM, and its volume is little and can be positioned in the shark fins shell.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of improvement antenna structure, comprise a printed circuit board (PCB) and a connecting line, wherein said printed circuit board (PCB) is provided with first conductive path and second conductive path of not conducting mutually, be provided with first contact mat in the end of first conductive path, be provided with second contact mat in the end of second conductive path, form an antenna with this, above-mentioned connecting line comprises lead and earth connection, one end of this lead and earth connection couples first contact mat and second contact mat respectively, and the other end of lead and earth connection is provided with connector.
Described first conductive path reaches the some bending segments that laterally extended by this straightway by straightway and forms, and the end of this straightway is connected with first contact mat.Described second conductive path reaches the some bending segments that laterally extended by this straightway by straightway and forms, and the end of this straightway is connected with second contact mat.Described antenna is quarter-wave dipole antenna or half long dipole antenna, and it can receive signal between 470 ~ 862MHz, also can receive other frequency range signals.Described first contact mat is the positive pole of antenna, and second contact mat is the negative pole for antenna.Described first conductive path and second conductive path are positioned on the same surface of printed circuit board (PCB).Also be provided with one the 3rd conductive path and one the 4th conductive path of not conducting mutually on another surface of described printed circuit board (PCB), be provided with the 3rd contact mat in the end of the 3rd conductive path, be provided with the 4th contact mat in the end of the 4th conductive path, form second antenna with this, this second antenna is quarter-wave dipole antenna or half long dipole antenna, it can receive signal between 470 ~ 862MHz, also can receive other frequency range signals; The 3rd wherein above-mentioned conductive path reaches the some bending segments that laterally extended by this straightway by straightway and forms, the end of this straightway is connected with the 3rd contact mat, the 4th conductive path reaches the some bending segments that laterally extended by this straightway by straightway and forms, and the end of this straightway is connected with the 4th contact mat.Described printed circuit board (PCB) to the bottom that is less than surface or another surface is provided with one and is used for for the welding of this printed circuit board (PCB) and is immobilizated in Copper Foil on second printed circuit board (PCB).Described printed circuit board (PCB) is provided with a shark fins shell, and the height of printed circuit board (PCB) is decided according to the height of shark fins shell.The bottom of described shark fins shell is provided with a perforate that supplies this connecting line to place.Be provided with one between described printed circuit board (PCB) and the connecting line in order to amplify the low-noise amplifier of wireless signal that antenna receives, this low-noise amplifier is positioned at the outside of shark fins shell or shark fins shell.Be equipped with one in the described perforate shark fins shell is locked in screwing device on the compartment shell.Described connecting line is a coaxial cable.
A kind of beneficial effect of improveing antenna structure of the utility model is: it can receive DVB-T signal DVB, GSM, GPS or signals such as AM, FM, and its volume I is positioned in the automobile case.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the opposite side schematic diagram of Fig. 1.
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model and shark fins.
Overall structure schematic diagram when Fig. 4 uses for the utility model.
The drawing reference numeral explanation:
10, printed circuit board (PCB) 11, surface 111, first conductive path
112, first contact mat 113, straightway 114, bending segment
115, second conductive path 116, second contact mat 117, straightway
118, bending segment 12, another surface 121, the 3rd conductive path
122, the 3rd contact mat 123, straightway 124, bending segment
125, the 4th conductive path 126, the 4th contact mat 127, straightway
128, bending segment 13, Copper Foil 20, connecting line
21, lead 22, earth connection 23, connector
30, second printed circuit board (PCB) 40, shark fins shell 41, perforate
50, low-noise amplifier 60, screwing device
Embodiment
Referring to figs. 1 through Fig. 4, the utility model is to implement like this:
Fig. 1 is a structural representation of the present utility model, and the utility model can be in order to receive DVB-T (DVB) signal, GSM, GPS or AM, FM broadcasting signal, and it comprises a printed circuit board (PCB) (10) and a connecting line (20).
Wherein, printed circuit board (PCB) (10) is a two-sided printed circuit board (PCB), it also can be other forms of printed circuit board (PCB) (10), its surface (11) is provided with first conductive path (111) and second conductive path (115), not conducting mutually between this first conductive path (111) and second conductive path (115), wherein the end of first conductive path (111) is provided with first contact mat (112), and the end of second conductive path (115) is provided with second contact mat (116), to form an antenna.Wherein, this antenna is that quarter-wave dipole antenna or half wavelength dipole antenna also can be other antennas, and in order to the signal of reception UHF channel, and its range of receiving is also can be other frequency range of receiving between the 470-862MHZ.
Wherein, first conductive path (111) is to reach the some bending segments (114) that laterally extended by this straightway (113) by a straightway (113) to be formed, and the end of straightway (113) has this first contact mat (112), wherein this first contact mat (112) is the positive pole of this antenna in the present embodiment, but it is not limited to the positive pole of antenna.
This second conductive path (115) is to reach the some bending segments (118) that laterally extended by this straightway (117) by a straightway (117) to be formed, and the end of this straightway (117) is provided with second contact mat (116), wherein second contact mat (116) is the negative pole of this antenna in the present embodiment, but it is not limited to the negative pole of antenna.
Wherein, this connecting line (20) is a coaxial cable, and it can also be other forms of connecting line in addition, and it includes a lead (21) and an earth connection (22), it can be coupled to first contact mat (112) and second contact mat (116) respectively, and the other end then is provided with a connector (23).
In Fig. 2, also be provided with the 3rd conductive path (121) and one the 4th conductive path (125) on another surface 12 of printed circuit board (PCB) (10), wherein not conducting between the 3rd conductive path (121) and the 4th conductive path (125), wherein the end of the 3rd conductive path (121) is provided with one the 3rd contact mat (122), be provided with one the 4th contact mat (126) in the end of the 4th conductive path (125), form second antenna with this.Wherein, this antenna is that quarter-wave dipole antenna or half wavelength dipole antenna also can be other antennas, and in order to the signal of reception UHF channel, and its range of receiving is also can be other frequency range of receiving between the 470-862MHZ.
Wherein, the 3rd conductive path (121) is to reach the some bending segments (124) that laterally extended by this straightway (123) by a straightway (123) to be formed, and the end of this straightway (123) be provided with the 3rd contact mat (122) wherein the 3rd contact mat (122) be the positive pole of second antenna in the present embodiment, but it is not limited to the positive pole of second antenna.
The 4th conductive path (125) is to reach the some bending segments (128) that laterally extended by this straightway (127) by a straightway (127) to be formed, and the end of this straightway (127) has the 4th contact mat (126); Wherein the 4th contact mat (126) is the negative pole of second antenna in the present embodiment, but it is not limited to the negative pole of second antenna, and therefore, the utility model can have one or two quarter-wave dipole antenna or half wavelength dipole antenna simultaneously.
In addition, printed circuit board (PCB) of the present utility model (10) is provided with a Copper Foil (13) in the bottom on surface (11) or another surface 12 at least, welds and is immobilizated on second printed circuit board (PCB) (30) for this printed circuit board (PCB) (10).
In Fig. 3, the utility model can be immobilizated in the shark fins shell (40), and can also be provided with GSM, GPS or AM, FM broadcast antenna, wherein, and can be according to the height of the height decision printed circuit board (PCB) (10) of shark fins shell (40).The bottom of this shark fins shell (40) is provided with a perforate (41), and this perforate (41) is used for placing wherein for connecting line (20).
In addition, the utility model also is provided with one in order to amplify the low-noise amplifier (50) of wireless signal that antenna receives, it is coupled between printed circuit board (PCB) (10) and the connecting line (20), and this low-noise amplifier (50) can be located in the shark fins shell (40) or its outside.
As shown in Figure 4, the utility model also comprises a screwing device (60), and it comprises a screw and a nut, and this screwing device (60) is placed on perforate (41) position.Utilize this screwing device (60) this shark fins shell (40) can be installed and is immobilizated near the trunk or rear seat windscreen of automobile, to keep the globality and the aesthetic property of car body, and can combine with GSM, GPS in this shark fins shell (40) or AM, FM broadcast antenna, make it have GSM, GPS, AM, FM and DVB antenna, to improve the weak point of automobile GSM, GPS commonly used or RADIO antenna.
The utility model volume is little, and it can be positioned in the shark fins shell (40), makes this antenna can receive signals such as GSM, GPS, AM, FM and DVB simultaneously.
The above, it only is a kind of preferred embodiment that improves antenna structure of the utility model, be not that technical scope of the present utility model is imposed any restrictions, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model above any trickle modification, equivalent variations and modification that embodiment did.
Claims (10)
1, a kind of improvement antenna structure, comprise printed circuit board (PCB) (10) and connecting line (20), of the present utility model being characterised in that: described printed circuit board (PCB) (10) is provided with first conductive path (111) and second conductive path (115) of not conducting mutually, be provided with first contact mat (112) in the end of first conductive path (111), be provided with second contact mat (116) in the end of second conductive path (115), above-mentioned connecting line (20) comprises lead (21) and earth connection (22), one end of this lead (21) and earth connection (22) couples first contact mat (112) and second contact mat (116) respectively, and the other end of lead (21) and earth connection (22) is provided with connector (23).
2. improvement antenna structure according to claim 1, it is characterized in that described first conductive path (111) reaches the bending segment (114) that is laterally extended by this straightway (113) by straightway (113) and forms, the end of this straightway (113) is connected with first contact mat (112), described second conductive path (115) reaches the bending segment (118) that is laterally extended by this straightway (117) by straightway (117) and forms, and the end of this straightway (117) is connected with second contact mat (116).
3. improvement antenna structure according to claim 1 is characterized in that described first conductive path (111) and second conductive path (115) are positioned on the same surface (11) of printed circuit board (PCB) (10).
4. improvement antenna structure according to claim 3, it is characterized in that also being provided with on another surface (12) of described printed circuit board (PCB) (10) the 3rd conductive path (121) and the 4th conductive path (125) of not conducting mutually, be provided with the 3rd contact mat (122) in the end of the 3rd conductive path (121), be provided with the 4th contact mat (126) in the end of the 4th conductive path (125).
5. improvement antenna structure according to claim 1 is characterized in that described printed circuit board (PCB) (10) is provided with one and is used for welding and be immobilizated in Copper Foil (13) on second printed circuit board (PCB) (30) for this printed circuit board (PCB) (10) in the bottom on surface (11) or another surface (12).
6. improvement antenna structure according to claim 1 is characterized in that described printed circuit board (PCB) (10) is provided with a shark fins shell (40).
7. improvement antenna structure according to claim 6 is characterized in that the bottom of described shark fins shell (40) is provided with a perforate (41) that supplies this connecting line (20) to place.
8. improvement antenna structure according to claim 6, it is characterized in that being provided with between described printed circuit board (PCB) (10) and the connecting line (20) one in order to amplify the low-noise amplifier (50) of wireless signal that antenna receives, this low-noise amplifier (50) is positioned at the outside of shark fins shell (40) or shark fins shell (40).
9. improvement antenna structure according to claim 7 is characterized in that being equipped with in the described perforate (41) one shark fins shell (40) is locked in screwing device (60) on the car shell.
10. improvement antenna structure according to claim 1 is characterized in that described connecting line (20) is a coaxial cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620060097 CN2909556Y (en) | 2006-06-09 | 2006-06-09 | Improved structure of antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620060097 CN2909556Y (en) | 2006-06-09 | 2006-06-09 | Improved structure of antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2909556Y true CN2909556Y (en) | 2007-06-06 |
Family
ID=38128773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620060097 Expired - Lifetime CN2909556Y (en) | 2006-06-09 | 2006-06-09 | Improved structure of antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2909556Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008092312A1 (en) * | 2007-01-23 | 2008-08-07 | Xiaoping Jiang | Finlike combination antenna |
| DE102009038038A1 (en) * | 2009-08-19 | 2011-02-24 | Bayerische Motoren Werke Aktiengesellschaft | Antenna arrangement for motor vehicle, has housing, in which two individual antennas for multiple-input multiple-output multi-band functionality and metallic surface area plate are arranged |
| CN102655267A (en) * | 2011-03-03 | 2012-09-05 | Nxp股份有限公司 | Multiband antenna |
| CN103078170A (en) * | 2011-02-24 | 2013-05-01 | 美国原田工业有限公司 | Antenna assembly |
| CN107017455A (en) * | 2015-09-29 | 2017-08-04 | 原田工业株式会社 | Antenna assembly |
| CN107394364A (en) * | 2017-06-26 | 2017-11-24 | 捷开通讯(深圳)有限公司 | A kind of mobile terminal and its frequency-modulated antenna of built-in frequency-modulated antenna |
-
2006
- 2006-06-09 CN CN 200620060097 patent/CN2909556Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008092312A1 (en) * | 2007-01-23 | 2008-08-07 | Xiaoping Jiang | Finlike combination antenna |
| DE102009038038A1 (en) * | 2009-08-19 | 2011-02-24 | Bayerische Motoren Werke Aktiengesellschaft | Antenna arrangement for motor vehicle, has housing, in which two individual antennas for multiple-input multiple-output multi-band functionality and metallic surface area plate are arranged |
| CN103078170A (en) * | 2011-02-24 | 2013-05-01 | 美国原田工业有限公司 | Antenna assembly |
| CN102655267A (en) * | 2011-03-03 | 2012-09-05 | Nxp股份有限公司 | Multiband antenna |
| US9190719B2 (en) | 2011-03-03 | 2015-11-17 | Nxp B.V. | Multiband antenna |
| CN107017455A (en) * | 2015-09-29 | 2017-08-04 | 原田工业株式会社 | Antenna assembly |
| CN107017455B (en) * | 2015-09-29 | 2020-09-29 | 原田工业株式会社 | Antenna device |
| CN107394364A (en) * | 2017-06-26 | 2017-11-24 | 捷开通讯(深圳)有限公司 | A kind of mobile terminal and its frequency-modulated antenna of built-in frequency-modulated antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070606 |
|
| EXPY | Termination of patent right or utility model |