CN203039091U - Plate type antenna structure - Google Patents
Plate type antenna structure Download PDFInfo
- Publication number
- CN203039091U CN203039091U CN 201320023633 CN201320023633U CN203039091U CN 203039091 U CN203039091 U CN 203039091U CN 201320023633 CN201320023633 CN 201320023633 CN 201320023633 U CN201320023633 U CN 201320023633U CN 203039091 U CN203039091 U CN 203039091U
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- antenna
- substrate
- patcho
- antenna structure
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Abstract
The utility model discloses a plate type antenna structure, a main body structure of which comprises a double-frequency micro-strip antenna and an antenna substrate of an LC resonance circuit. According to the plate type antenna structure provided in the utility model, the double-frequency micro-strip antenna can be used to receive an FM signal and a CMMB signal at the same time, therefore costs of production materials of a shark fin antenna device can be saved, and at the same time, an inner space of the shark fin antenna device can be fully used. The bandwidth of the double-frequency micro-strip antenna can be increased by using the LC resonance circuit, and the double-frequency micro-strip antenna and the standing wave can be guaranteed, therefore the receiving quality of the antenna can be maintained.
Description
Technical field
The utility model refers to a kind of Patcho antenna structure especially about a kind of antenna of radio wave signal.
Background technology
Radio wave reception converter is used among the various electronic installations, for example already widely: mobile phone, walkman, automobile audio etc., and in order to receive radio wave signal, for example AM signal or FM signal.Usually, radio wave reception converter must carry a winding receives antenna, this reception antenna can receive to be propagated in airborne radio wave signal, and this radio wave signal is sent to the signal amplifier of radio wave reception converter inside, to carry out the action that signal amplifies.
See also Fig. 1, a kind of stereogram of radio wave reception antenna, as shown in Figure 1, a kind of radio wave reception antenna 1 ' mainly comprises a cylindricality matrix 10 ', little band metal line layer 20 ' and a printed circuit board (PCB) 40 ', wherein, this cylindricality matrix 10 ' has forward and backward biend 11 ', 12 ', and has the coating face that an outer ring surface 13 ' is provided as this little band metal line layer 20 ' between the biend 11 ', 12 '.Little band metal line layer 20 ' is wound on the outer ring surface 13 ' of cylindricality matrix 10 '.
For ease of electrically connect, little band metal line layer 20 ' can locate respectively to form a coil 21 ' at an end face 11 ', 12 ' of this cylindricality matrix 10 ' respectively.Again, locate at end face 11 ', the pad 41 ' of coil 21 ' and circuit board that can connect an end face 11 ' of this cylindricality matrix 10 ' by lead or coiled coil mode always is so that the circuit electrically connect of the little band metal line layer 20 ' of this internal layer and printed circuit board (PCB) 40 '.In addition, this printed circuit board (PCB) 40 ' is installed in axially outwards extending of the outer rim of this cylindricality matrix 10 ' and parallel this cylindricality matrix 10 ', and forms the radio wave signal that an input 44 ' and an output 45 ' supply will this little band metal line layer 20 ' to receive and export internal circuit to.
Therefore advantages such as that aforementioned radio wave reception antenna 1 ' has is simple in structure, low cost of manufacture and volume are little are used in the automobile-used fin formula antenna widely; Yet this radio wave reception antenna 1 ' still has following shortcoming:
1. this little band metal line layer 20 ' is wound on the cylindricality matrix 10 ', makes easily during winding little band metal line layer 20 ' crossover setting to cause radio wave signal reception quality to be affected.
2. for this radio wave reception antenna 1 ', if desire increases the reception quality of radio wave signal, must increase the length of cylindricality matrix 10 ', yet the cylindricality matrix 10 ' after the growth is difficult to then insert within the housing of automobile-used fin formula antenna;
3. because aforementioned radio wave reception antenna 1 ' is the long column body, therefore, when this radio wave reception antenna 1 ' and a CMMB blade antenna are placed among the shark fins antenna structure, will cause the reception poor effect because this radio wave reception antenna 1 ' is limited to this CMMB blade antenna; In addition, this radio wave reception antenna 1 ' need be respectively welded on the circuit board with this CMMB blade antenna, also causes the increase of manufacturing cost simultaneously.
Therefore, because existing radio wave reception antenna still has shortcoming with not enough, therefore, designer of the present utility model does one's utmost in addition study and composition, and a kind of Patcho antenna structure of the present utility model is finished in research and development finally.
The utility model content
Main purpose of the present utility model is to provide a kind of Patcho antenna structure, not only can save the manufactured materials cost of shark fins antenna assembly, reaches the effect of the inner space that takes full advantage of the shark fins antenna assembly simultaneously.
In order to reach above-mentioned purpose of the present utility model, designer of the present utility model proposes a kind of Patcho antenna structure, is located in the car antenna housing, and this Patcho antenna structure comprises:
One antenna substrate comprises an antenna setting area and a circuit setting area;
One metal level is located at this antenna setting area of this antenna substrate, and is bent into multistage to constitute a pair of band microstrip antenna; And
At least one LC resonant circuit is arranged on this circuit setting area.
Aforesaid Patcho antenna structure, wherein, this antenna substrate is connected on the interior main substrate of this car antenna housing, and this main substrate is provided with an amplification treatment circuit.
Aforesaid Patcho antenna structure, wherein, the material of this main substrate is glass fibre.
Aforesaid Patcho antenna structure, wherein, the material of this antenna substrate is glass fibre or polyethylene terephthalate.
Aforesaid Patcho antenna structure also comprises: one connects substrate, is adjacent to this circuit setting area of this antenna substrate, and wherein, this antenna substrate sees through this connection substrate and is arranged on this main substrate.
Aforesaid Patcho antenna structure wherein, has certain spacing between each section metal level.
Aforesaid Patcho antenna structure, wherein, this metal level of each section utilizes its two ends to be connected to the metal level of other section.
Aforesaid Patcho antenna structure, wherein, this radio wave signal is FM signal, AM signal or digital television signal.
Compared with prior art, the beneficial effects of the utility model are:
1. the utility model arranges a pair of band microstrip antenna and a LC resonant circuit simultaneously on the surface of an antenna substrate, finishes a Patcho antenna structure by this mode.
2. hold above-mentioned the 1st point, because this Patcho antenna structure can see through its dual-band microstrip antenna and receive a FM signal and a CMMB signal simultaneously, can replace traditional FM signal receiving antenna and CMMB signal receiving antenna with the reception antenna as the shark fins antenna assembly, not only can save the manufactured materials cost of shark fins antenna assembly, reach the effect of the inner space that takes full advantage of the shark fins antenna assembly simultaneously.
3. hold above-mentioned the 1st point, in addition, by also can being increased the bandwidth of this dual-band microstrip antenna by this LC resonant circuit, and guarantee dual-band microstrip antenna and standing wave, and then keep the reception quality of antenna.
Description of drawings
Fig. 1 is the stereogram of a kind of radio wave reception antenna of the present utility model;
Fig. 2 is the stereogram of Patcho antenna structure of the present utility model;
Fig. 3 is the end view of Patcho antenna structure of the present utility model.
Main element symbol description among the figure:
1: Patcho antenna structure 2: the car antenna housing
10: main substrate 101: amplification treatment circuit
11: antenna substrate 111: the antenna setting area
112: circuit setting area 12: metal level
13:LC resonant circuit 14: connect substrate
1 ＇: radio wave reception antenna 10 ＇: cylindricality matrix
20 ＇: little band metal line layer 40 ＇: printed circuit board (PCB)
11 ＇: end face 12 ＇: end face
13 ＇: outer ring surface 21 ＇: coil
41 ＇: pad 44 ＇: input
45 ＇: output
Embodiment
A kind of Patcho antenna structure that is proposed in order more clearly to describe the utility model below will cooperate graphicly, elaborate the preferred embodiment of the utility model.
See also Fig. 2 and Fig. 3, the stereogram of a kind of Patcho antenna structure of the present utility model and end view, as shown in the figure, Patcho antenna structure 1 of the present utility model is in order to be placed within the car antenna housing 2, to receive at least one radio wave signal, this Patcho antenna structure 1 agent structure is an antenna substrate 11, and wherein, this antenna substrate 11 comprises an antenna setting area 111 and a circuit setting area 112.
As shown in the figure, a metal level 12 is located on this antenna setting area 111 of this antenna substrate 11, and is bent into multistage to constitute a pair of band microstrip antenna; And a LC resonant circuit 13 is arranged on this circuit setting area 112, in order to isolate these two kinds of radio wave signals that this dual-band microstrip antenna receives; In addition, this LC resonant circuit 13 also can increase bandwidth and the standing wave of dual-band microstrip antenna simultaneously.During practical application during Patcho antenna structure 1 of the present utility model, this antenna substrate 11 is connected on the main substrate 10 in the car antenna housing, with by amplifying processing by 101 pairs of these radio wave signals of an amplification treatment circuit that are provided with on the main substrate 10.
In the utility model, the material of main substrate 10 is glass fibre (FR4 that namely is commonly called as), the material of this antenna substrate 11 then be glass fibre or polyethylene terephthalate (Polyethylene terephthalate, PET).And, especially, being formed at the metal level 12 on antenna substrate 11 surfaces, it is bent into multistage, and the metal level 12 of each section utilizes its two ends to be connected to the metal level 12 of other section; In addition, have certain spacing between each section metal level 12, promote the perception of metal level 12 by this mode, to increase the bandwidth of dual-band microstrip antenna.
The topmost technical characterictic of the utility model is: these multistage metal level 12 formed dual-band microstrip antennas, its mainly in order to the time receive a FM signal and a CMMB (China Mobile Multimedia Broadcasting) signal; And, after antenna substrate 11 receives this FM signal and this CMMB signal simultaneously through its surperficial dual-band microstrip antenna, LC resonant circuit 13 on the antenna substrate 11 can be isolated this two kinds of signals, makes that amplification treatment circuit 101 can be followed respectively on the main substrate 10 these two kinds of signals are amplified handling procedure.
As shown in Figure 3, preferably, in the embodiment of Patcho antenna structure 1 of the present utility model, comprise that also one connects substrate 14, this connection substrate 14 is adjacent to this circuit setting area 112 of this antenna substrate 11, so, antenna substrate 11 can see through connection substrate 14 and be arranged on the main substrate 10, makes antenna substrate 11 and the assembling mode of main substrate 10 be more prone to.Moreover as shown in Figure 3, in order to meet the demand of different car antenna housings 2, the shape of the antenna substrate 11 of Patcho antenna structure 1 of the present utility model can be along with the shape of this car antenna housing 2, size and is designed.
Above embodiment is exemplary embodiment of the present utility model only, is not used in restriction the utility model, and protection range of the present utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in essence of the present utility model and protection range, this modification or be equal to replacement and also should be considered as dropping in the protection range of the present utility model.
Claims (8)
1. a Patcho antenna structure is located in the car antenna housing, it is characterized in that, this Patcho antenna structure comprises:
One antenna substrate comprises an antenna setting area and a circuit setting area;
One metal level is located at this antenna setting area of this antenna substrate, and is bent into multistage to constitute a pair of band microstrip antenna; And
At least one LC resonant circuit is arranged on this circuit setting area.
2. Patcho antenna structure according to claim 1 is characterized in that: wherein, this antenna substrate is connected on the main substrate in this car antenna housing, and this main substrate is provided with an amplification treatment circuit.
3. Patcho antenna structure according to claim 2, it is characterized in that: wherein, the material of this main substrate is glass fibre.
4. Patcho antenna structure according to claim 1, it is characterized in that: wherein, the material of this antenna substrate is glass fibre or polyethylene terephthalate.
5. Patcho antenna structure according to claim 1 is characterized in that: also comprise: one connects substrate, is adjacent to this circuit setting area of this antenna substrate, and wherein, this antenna substrate sees through this connection substrate and is arranged on this main substrate.
6. Patcho antenna structure according to claim 1 is characterized in that: wherein, have certain spacing between each section metal level.
7. Patcho antenna structure according to claim 1, it is characterized in that: wherein, this metal level of each section utilizes its two ends to be connected to the metal level of other section.
8. Patcho antenna structure according to claim 1, it is characterized in that: wherein, this radio wave signal is FM signal, AM signal or digital television signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320023633 CN203039091U (en) | 2013-01-16 | 2013-01-16 | Plate type antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320023633 CN203039091U (en) | 2013-01-16 | 2013-01-16 | Plate type antenna structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203039091U true CN203039091U (en) | 2013-07-03 |
Family
ID=48691181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320023633 Expired - Lifetime CN203039091U (en) | 2013-01-16 | 2013-01-16 | Plate type antenna structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203039091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674423A (en) * | 2013-11-27 | 2015-06-03 | 深圳光启创新技术有限公司 | Blending fiber cloth, high frequency antenna substrate and manufacturing method thereof |
| CN105375104A (en) * | 2014-08-08 | 2016-03-02 | 莱尔德电子材料（上海）有限公司 | Crocodile fin antenna assembly |
-
2013
- 2013-01-16 CN CN 201320023633 patent/CN203039091U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674423A (en) * | 2013-11-27 | 2015-06-03 | 深圳光启创新技术有限公司 | Blending fiber cloth, high frequency antenna substrate and manufacturing method thereof |
| CN104674423B (en) * | 2013-11-27 | 2017-02-01 | 深圳光启创新技术有限公司 | Blending fiber cloth, high frequency antenna substrate and manufacturing method thereof |
| CN105375104A (en) * | 2014-08-08 | 2016-03-02 | 莱尔德电子材料（上海）有限公司 | Crocodile fin antenna assembly |
| CN105375104B (en) * | 2014-08-08 | 2018-05-25 | 莱尔德电子材料（上海）有限公司 | Shark fins antenna module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215321, 600, Huayuan Road, Zhang Town, Suzhou, Jiangsu, Kunshan Patentee after: JIANGSU HUASHENG AUTOMOTIVE ELECTRONICS Co.,Ltd. Address before: 215321, 600, Huayuan Road, Zhang Town, Suzhou, Jiangsu, Kunshan Patentee before: KUNSHAN WIESON TECHNOLOGIES Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |