CN204668461U - Vehicle-mounted all channel antenna - Google Patents
Vehicle-mounted all channel antenna Download PDFInfo
- Publication number
- CN204668461U CN204668461U CN201520367526.3U CN201520367526U CN204668461U CN 204668461 U CN204668461 U CN 204668461U CN 201520367526 U CN201520367526 U CN 201520367526U CN 204668461 U CN204668461 U CN 204668461U
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- CN
- China
- Prior art keywords
- helical coil
- coil
- paragraph
- segment
- connecting rod
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of vehicle-mounted all channel antenna, comprise first paragraph helical coil, second segment helical coil, connecting coil, connecting rod and fiber rod, first paragraph helical coil and second segment helical coil are fixed on fiber rod side by side, the end of fiber rod first paragraph helical coil is provided with a connecting rod, the angle of connecting rod and fiber rod is obtuse angle, connecting rod is connected by connecting coil with first paragraph helical coil, the coil-span of first paragraph helical coil is narrower than the coil-span of second segment helical coil, and the length of first paragraph helical coil is shorter than the length of second segment helical coil, the outer surface of first paragraph helical coil is enclosed with one deck conducting resinl.By the structural design of first paragraph helical coil and second segment helical coil, make that the frequency band of car antenna is wider and frequency range is more, what realize different frequency range shares an antenna, tradition is avoided to need different antennae receive and cause whole antenna system complexity to increase, reliability decrease, the problem that cost improves.
Description
Technical field
The utility model relates to the technical field of antenna, particularly relates to a kind ofly can realize the vehicle-mounted all channel antenna that different frequency range shares an antenna.
Background technology
Car antenna application, in in-vehicle multi-media system, there is the equipment such as broadcast receiver, mobile TV, vehicle-mounted mobile communication, the working frequency range of these equipment is all different, need the antenna using corresponding different frequency range, such as CHINESE REGION FM working frequency range 87.5MHz ~ 108MHz, CMMB mobile TV is 470MHz ~ 800MHz.And traditional car antenna frequency band is narrow, frequency range is few, what can not realize different frequency range shares an antenna, cause the receptivity of radio, mobile TV poor, just need different antennas to receive if want performance to meet the requirements, this causes again the space shared by whole antenna system to increase, complexity increases, reliability decrease, cost improves, and is not well positioned to meet actual demand.
So, new patent grant number is used to be " CN 204348898 U " in China, name is called in the patent document of " vehicle-mounted all channel antenna " and discloses a kind of vehicle-mounted all channel antenna, this antenna comprises helical antenna and feeder, helical antenna is wound with first paragraph coil and second segment coil, the coil-span of first paragraph coil is narrower than the coil-span of second segment coil, and the loop length of first paragraph coil is shorter than the loop length of second segment coil; One end of feeder connects coaxial connector, and the other end of feeder is provided with the heart yearn be connected with helical antenna, and the other end of this feeder is also provided with the gauze screen of unsettled placement.This utility model arranges two sections of coils on helical antenna, and the coil-span of first paragraph coil is more narrow than the coil-span of second segment coil, and loop length is shorter.
But the antenna in this utility model is in concrete use procedure, and receive frequency less stable, can not reach reception well.
Utility model content
For the weak point existed in above-mentioned technology, the vehicle-mounted all channel antenna that the utility model provides a kind of structure simple, easy to operate.
In order to achieve the above object, a kind of vehicle-mounted all channel antenna of the utility model, comprise first paragraph helical coil, second segment helical coil, connecting coil, connecting rod and fiber rod, described first paragraph helical coil and second segment helical coil are fixed on fiber rod side by side, the end of described fiber rod first paragraph helical coil is provided with a connecting rod, the angle of described connecting rod and fiber rod is obtuse angle, described connecting rod is connected by connecting coil with first paragraph helical coil, the coil-span of described first paragraph helical coil is narrower than the coil-span of second segment helical coil, and the length of first paragraph helical coil is shorter than the length of second segment helical coil, the outer surface of described first paragraph helical coil is enclosed with one deck conducting resinl.
Wherein, this vehicle-mounted all channel antenna also comprises arc like plastic shell, described fiber rod and connecting rod insert the cavity of plastic shell from the different openings of plastic shell respectively, described connecting coil and first paragraph helical coil are contained in the cavity of plastic shell completely, a part for described connecting rod and a part for second segment helical coil all exposed outside plastic shell.
Wherein, described connecting rod is the externally threaded screw rod of band, described connecting coil circle is around the screw portion being positioned at plastic shell, and described external screw thread is arranged on the screw portion be positioned at outside plastic shell, described body of a motor car is provided with the internal thread location structure suitable with external thread of screw.
Wherein, described connecting rod and plastic shell outer surface joint are provided with conducting resinl and carry out encapsulate process, and described second segment helical coil and plastic shell outer surface joint are provided with conducting resinl and carry out encapsulate process.
Wherein, this vehicle-mounted all channel antenna also comprises the fiber pole socket of insulation, and described fiber pole socket is hollow columnar structures, and described fiber rod is through the hollow cavity of fiber pole socket, described fiber pole socket one end is connected with first paragraph helical coil, and the other end is connected with second segment helical coil.
Wherein, the coil-span of described first paragraph helical coil is 1mm, and loop length is 25mm, diameter 6mm, and the coil-span of second segment helical coil is 2mm, and diameter is 3.5mm, loop length 215mm.
The beneficial effects of the utility model are:
Compared with prior art, vehicle-mounted all channel antenna of the present utility model passes through the structural design of first paragraph helical coil and second segment helical coil, make that the frequency band of car antenna is wider and frequency range is more, realize different frequency range and share an antenna, by regulating conducting resinl length, the operating frequency of TV section can be regulated, avoiding tradition to need different antennae receive and cause whole antenna system complexity to increase, reliability decrease, the problem that cost improves.Vehicle-mounted all channel antenna of the present utility model, structure is simple, realizes cost lower, is easy to suitability for industrialized production.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the vehicle-mounted all channel antenna of the utility model.
Main element symbol description is as follows:
10, first paragraph helical coil 11, second segment helical coil
12, connecting coil 13, connecting rod
14, fiber rod 15, fiber pole socket
16, plastic shell 17, conducting resinl.
Embodiment
In order to more clearly state the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Consult Fig. 1, a kind of vehicle-mounted all channel antenna of the utility model, comprise first paragraph helical coil 10, second segment helical coil 11, connecting coil 12, connecting rod 13 and fiber rod 14, first paragraph helical coil 10 and second segment helical coil 11 are fixed on fiber rod 14 side by side, the end of fiber rod 14 first paragraph helical coil 10 is provided with a connecting rod 13, connecting rod 13 is obtuse angle with the angle of fiber rod 14, connecting rod 13 is connected by connecting coil 12 with first paragraph helical coil 10, the coil-span of first paragraph helical coil 10 is narrower than the coil-span of second segment helical coil 11, and the length of first paragraph helical coil 10 is shorter than the length of second segment helical coil 11, the outer surface of first paragraph helical coil 10 is enclosed with one deck conducting resinl 17.
Compared to prior art, vehicle-mounted all channel antenna of the present utility model passes through the structural design of first paragraph helical coil 10 and second segment helical coil 11, make that the frequency band of car antenna is wider and frequency range is more, realize different frequency range and share an antenna, by regulating conducting resinl 17 length, the operating frequency of TV section can be regulated, avoiding tradition to need different antennae receive and cause whole antenna system complexity to increase, reliability decrease, the problem that cost improves.Vehicle-mounted all channel antenna of the present utility model, structure is simple, realizes cost lower, is easy to suitability for industrialized production.
In the present embodiment, this vehicle-mounted all channel antenna also comprises arc like plastic shell 16, fiber rod 14 and connecting rod 13 insert the cavity of plastic shell 16 from the different openings of plastic shell 16 respectively, connecting coil 12 and first paragraph helical coil 10 are contained in the cavity of plastic shell 16 completely, a part for connecting rod 13 and a part for second segment helical coil 11 all exposed outside plastic shell 16.The position of plastic casing to fiber rod 14 and connecting rod 13 is fixed, and ensure that the external and angle angle of fiber rod and connecting rod 13.
In the present embodiment, connecting rod 13 is the externally threaded screw rod of band, connecting coil 12 encloses the screw portion around being positioned at plastic shell 16, and external screw thread is arranged on the screw portion be positioned at outside plastic shell 16, body of a motor car is provided with the internal thread location structure suitable with external thread of screw.By helicitic texture, antenna is detachably fixed on body of a motor car, is convenient to replacing and the installation of antenna.
In the present embodiment, connecting rod 13 and plastic shell 16 outer surface joint are provided with conducting resinl 17 and carry out encapsulate process, and second segment helical coil 11 and plastic shell 16 outer surface joint are provided with conducting resinl 17 and carry out encapsulate process.The process of conducting resinl 17 encapsulate, makes connecting rod 13 and second segment helical coil 11 link together with plastic shell 16.
In the present embodiment, this vehicle-mounted all channel antenna also comprises the fiber pole socket 15 of insulation, and fiber pole socket 15 is hollow columnar structures, and fiber rod 14 is through the hollow cavity of fiber pole socket 15, fiber pole socket 15 one end is connected with first paragraph helical coil 10, and the other end is connected with second segment helical coil 11.The setting of fiber pole socket 15 ensure that the center of first paragraph helical coil 10 and second segment helical coil 11 is on same straight line, is conducive to the acting in conjunction of first paragraph helical coil 10 and second segment helical coil 11.
In the present embodiment, the coil-span of first paragraph helical coil 10 is 1mm, and loop length is 25mm, diameter 6mm, and the coil-span of second segment helical coil 11 is 2mm, and diameter is 3.5mm, loop length 215mm.Certainly; the utility model is not limited to above-mentioned size design; as long as can ensure that the length of first paragraph helical coil 10 is less than the length of second segment helical coil 11; and the diameter of first paragraph helical coil 10 is greater than the structural design of second segment helical coil 11 diameter; all belong to simple deformation and the conversion of this programme, protection range of the present utility model should be fallen into.
Advantage of the present utility model is:
1, a shared antenna of different frequency range, regulate conducting resinl 17 length, can regulate the operating frequency of TV section, reliability is high.
2, the position of plastic casing to fiber rod 14 and connecting rod 13 is fixed, and ensure that the external and angle angle of fiber rod 14 and connecting rod 13.
3, the setting of fiber seat ensure that the center of first paragraph helical coil 10 and second segment helical coil 11 is on same straight line, is conducive to the acting in conjunction of first paragraph helical coil 10 and the second helical coil.
Be only several specific embodiment of the present utility model above, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.
Claims (6)
1. a vehicle-mounted all channel antenna, it is characterized in that, comprise first paragraph helical coil, second segment helical coil, connecting coil, connecting rod and fiber rod, described first paragraph helical coil and second segment helical coil are fixed on fiber rod side by side, the end of described fiber rod first paragraph helical coil is provided with a connecting rod, the angle of described connecting rod and fiber rod is obtuse angle, described connecting rod is connected by connecting coil with first paragraph helical coil, the coil-span of described first paragraph helical coil is narrower than the coil-span of second segment helical coil, and the length of first paragraph helical coil is shorter than the length of second segment helical coil, the outer surface of described first paragraph helical coil is enclosed with one deck conducting resinl.
2. vehicle-mounted all channel antenna according to claim 1, it is characterized in that, this vehicle-mounted all channel antenna also comprises arc like plastic shell, described fiber rod and connecting rod insert the cavity of plastic shell from the different openings of plastic shell respectively, described connecting coil and first paragraph helical coil are contained in the cavity of plastic shell completely, a part for described connecting rod and a part for second segment helical coil all exposed outside plastic shell.
3. vehicle-mounted all channel antenna according to claim 2, it is characterized in that, described connecting rod is the externally threaded screw rod of band, described connecting coil circle is around the screw portion being positioned at plastic shell, described external screw thread is arranged on the screw portion be positioned at outside plastic shell, described body of a motor car is provided with the internal thread location structure suitable with external thread of screw.
4. vehicle-mounted all channel antenna according to claim 3, it is characterized in that, described connecting rod and plastic shell outer surface joint are provided with conducting resinl and carry out encapsulate process, and described second segment helical coil and plastic shell outer surface joint are provided with conducting resinl and carry out encapsulate process.
5. vehicle-mounted all channel antenna according to claim 1, it is characterized in that, this vehicle-mounted all channel antenna also comprises the fiber pole socket of insulation, described fiber pole socket is hollow columnar structures, described fiber rod is through the hollow cavity of fiber pole socket, described fiber pole socket one end is connected with first paragraph helical coil, and the other end is connected with second segment helical coil.
6. vehicle-mounted all channel antenna according to claim 1, is characterized in that, the coil-span of described first paragraph helical coil is 1mm, loop length is 25mm, diameter 6mm, and the coil-span of second segment helical coil is 2mm, diameter is 3.5mm, loop length 215mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367526.3U CN204668461U (en) | 2015-06-02 | 2015-06-02 | Vehicle-mounted all channel antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367526.3U CN204668461U (en) | 2015-06-02 | 2015-06-02 | Vehicle-mounted all channel antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204668461U true CN204668461U (en) | 2015-09-23 |
Family
ID=54138813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520367526.3U Expired - Fee Related CN204668461U (en) | 2015-06-02 | 2015-06-02 | Vehicle-mounted all channel antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204668461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111052497A (en) * | 2017-09-07 | 2020-04-21 | 原田工业株式会社 | Antenna device for vehicle |
-
2015
- 2015-06-02 CN CN201520367526.3U patent/CN204668461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111052497A (en) * | 2017-09-07 | 2020-04-21 | 原田工业株式会社 | Antenna device for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160527 Address after: 518000, No. 1-3, No. 13 Coal Field Road, Longgang street, Longgang District, Shenzhen, Guangdong Patentee after: Shenzhen Tianli automobile supplies Co. Ltd. Address before: 603 D block 4, Buji century garden, Longgang District, Guangdong, Shenzhen 518000, China Patentee before: Yang Heming |
|
| CP03 | Change of name, title or address |
Address after: 518000 2-4, level 13, 19, new town community road, Longgang street, Longgang District, Shenzhen, Guangdong Patentee after: Shenzhen Tianli Automobile Electronic Technology Co., Ltd. Address before: 518000 Guangdong Longgang Shenzhen District, Longgang, Longgang, new town community road 13 1-3 Patentee before: Shenzhen Tianli automobile supplies Co. Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20210602 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |