CN202797259U - Double-coupling multi-frequency antenna - Google Patents
Double-coupling multi-frequency antenna Download PDFInfo
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- CN202797259U CN202797259U CN2012204276356U CN201220427635U CN202797259U CN 202797259 U CN202797259 U CN 202797259U CN 2012204276356 U CN2012204276356 U CN 2012204276356U CN 201220427635 U CN201220427635 U CN 201220427635U CN 202797259 U CN202797259 U CN 202797259U
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- copper pipe
- wire rod
- cavity
- coupling
- links
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Abstract
The utility model discloses a double-coupling multi-frequency antenna. An inner casing and an outer casing of the double-coupling multi-frequency antenna are connected, a first cavity is formed by the outer casing and a base, a connector main body is arranged in the first cavity, a clamping spring and a rubber ring are installed on the connector main body in sleeved mode, an insulator and a tail end are arranged in the connector main body, a central needle penetrates through the insulator and the tail end and one end of the central needle is connected with a first wire material. A middle base is connected with the base, a second cavity is formed by the middle base and a sheath, one end of the first wire material is connected with the central needle, the other end of the first wire material is connected with one end of a second wire material, and the other end of the second wire material is connected with the sheath. A first copper pipe is sleeved on the first wire material, a third copper pipe is sleeved on the second wire material, one end of a second copper pipe is movably connected with the first copper pipe, and the other end of the second copper pipe is movably connected with the third copper pipe. The second copper pipe is adjusted to change coupling length so as to meet requirements of different frequency ranges.
Description
Technical field
The utility model relates to antenna and makes field, particularly a kind of pair of coupling multifrequency antenna.
Background technology
Along with the high speed development of Satellite Navigation Technique with in the extensive use of every field, more and more higher requirement has been proposed also for the antenna performance of the hand-held receiving equipment in the satellite navigation and location system of high-acruracy survey.
The antenna that uses in the prior art is to adjust needed frequency range by copper pipe and coil.Because pitch and the length of coil are not easy to fix, and can cause the problem that antenna is unstable, be not easy to debug, because every kind of coil can only reach a kind of frequency range, cause coil of a great variety again.
The requirement that therefore, how can meet different frequency range under the prerequisite of guaranteeing antenna stabilization, being convenient to debug is the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
The utility model provides a kind of pair of coupling multifrequency antenna, can guarantee that antenna stabilization, the prerequisite of being convenient to debug are issued to the requirement of different frequency range.
For solving the problems of the technologies described above, the utility model provides a kind of pair of coupling multifrequency antenna, comprise shell, inner casing, center pin, connector body, insulator, tail end, cushion rubber, jump ring, base, the first wire rod, middle seat, the first copper pipe, the second copper pipe, the second wire rod, the 3rd copper pipe and sheath, described inner casing is installed in the described shell and with described shell and links to each other, and described shell and described base are connected to form one first cavity; Described connector body is arranged in described the first cavity, and described jump ring and cushion rubber are set on the described connector body, and described insulator and described tail end all are arranged in the described connector body; Described center pin runs through described insulator and tail end, and an end of described center pin links to each other with an end of described the first wire rod; Described middle seat links to each other with described base, and described middle seat is connected to form the second cavity with described sheath, and described the second cavity is communicated with described the first cavity, and described the first copper pipe, the second copper pipe, the second wire rod and the 3rd copper pipe all are arranged in described the second cavity; One end of described the first wire rod links to each other with described center pin, and the other end of described the first wire rod links to each other with an end of described the second wire rod, and the other end of described the second wire rod links to each other with described sheath; Described the first copper pipe is sleeved on described the first wire rod, and described the 3rd copper pipe is sleeved on described the second wire rod, and an end of described the second copper pipe and described the first copper pipe are flexibly connected, and the other end of described the second copper pipe and described the 3rd copper pipe are flexibly connected.
As preferably, described shell is the shell of plastic material.
As preferably, described base is flexibly connected by Fixed latches and described middle seat.
Compared with prior art, the utlity model has following advantage: be provided with the first copper pipe, the second copper pipe and three copper pipes of the 3rd copper pipe in the second cavity of described pair of coupling multifrequency antenna, and an end of described the second copper pipe and described the first copper pipe are flexibly connected, and the other end of described the second copper pipe and described the 3rd copper pipe are flexibly connected.Therefore, only mobile the second copper pipe of needs changes the coupling length between the first copper pipe and the second copper pipe, the second copper pipe and the 3rd copper pipe, reaches different frequency range requirements, can be issued in identical material condition the different demand of client.Therefore, a antenna of the present utility model can replace several antennas, reduces coil kind, the saving issuance of materials time of antenna.In addition, the assembling of described pair of coupling multifrequency antenna is simple, can simplify working process, enhance productivity, thus Decrease production cost.
Description of drawings
Fig. 1 is the exploded perspective view of two coupling multifrequency antennas in the utility model one specific embodiment;
Fig. 2 is the structural representation of two coupling multifrequency antennas in the utility model one specific embodiment;
Fig. 3 is the generalized section of two coupling multifrequency antenna A-A ' faces in the utility model one specific embodiment.
Among the figure: seat, 12-Fixed latches, 13-the first copper pipe, 14-the second copper pipe, 15-the second wire rod, 16-the 3rd copper pipe, 17-sheath among 1-shell, 2-inner casing, 3-center pin, 4-connector body, 5-insulator, 6-tail end, 7-cushion rubber, 8-jump ring, 9-base, 10-the first wire rod, the 11-.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.It should be noted that the utility model accompanying drawing all adopts the form of simplification and all uses non-accurately ratio, only in order to convenient, the purpose of aid illustration the utility model embodiment lucidly.
Please refer to Fig. 1 ~ 3, the axial slices of helical coil is A-A ' face among definition Fig. 2, disclosed pair of coupling multifrequency antenna of the utility model comprises shell 1, inner casing 2, center pin 3, connector body 4, insulator 5, tail end 6, cushion rubber 7, jump ring 8, base 9, the first wire rod 10, middle seat the 11, first copper pipe 13, the second copper pipe 14, the second wire rod 15, the 3rd copper pipe 16 and sheath 17.
Described inner casing 2 is installed in the described shell 1 and with described shell 1 and links to each other, and described shell 1 is connected to form the first cavity with described base 9.
Described connector body 4 is arranged in described the first cavity, and described jump ring 8 and cushion rubber 7 are set on the described connector body 4, and described insulator 5 all is arranged in the described connector body 4 with described tail end 6.
Described center pin 3 runs through described insulator 5 and tail end 6, and an end of described center pin 3 is the OPEN end, does not link to each other with other any devices, and the other end of described center pin 3 links to each other with an end of described the first wire rod 10.
Described middle seat 11 links to each other with described base 9, described middle seat 11 is connected to form the second cavity with described sheath 17, described the second cavity is communicated with described the first cavity, and described the first copper pipe 13, the second copper pipe 14, the second wire rod 15 and the 3rd copper pipe 16 all are arranged in described the second cavity.
One end of described the first wire rod 10 links to each other with described center pin 3, and the other end of described the first wire rod 10 links to each other with an end of described the second wire rod 15, and the other end of described the second wire rod 15 links to each other with described sheath 17.
Described the first copper pipe 13 is sleeved on described the first wire rod 10, described the 3rd copper pipe 16 is sleeved on described the second wire rod 15, one end of described the second copper pipe 14 and described the first copper pipe 13 are flexibly connected, and the other end of described the second copper pipe 14 and described the 3rd copper pipe 16 are flexibly connected.
Be provided with the first copper pipe 13, the second copper pipe 14 and the 3rd copper pipe 16 totally three copper pipes in the present embodiment, an end of described the second copper pipe 14 and described the first copper pipe 13 are flexibly connected, and the other end of described the second copper pipe 14 and described the 3rd copper pipe 16 are flexibly connected.Therefore, only mobile the second copper pipe 14 of needs changes the coupling length between the first copper pipe 13 and the second copper pipe 14, the second copper pipe 14 and the 3rd copper pipe 16, reaches different frequency range requirements, just can satisfy the different demand of client under identical material condition.Therefore, of the present utility model pair of coupling multifrequency antenna can replace several antennas, reduces coil kind, the saving issuance of materials time of antenna.In addition, the assembling of described pair of coupling multifrequency antenna is simple, can simplify working process, enhance productivity, thus Decrease production cost.
In the present embodiment, described shell 1 is the shell of plastic material.Plastic casing is convenient to moulding, and the moulding yield is high, cost is low, the outward appearance yield is high when assembling.
In the present embodiment, described base 9 is flexibly connected by Fixed latches 12 and described middle seat 11.Two coupling multifrequency antennas are connected with other electronic devices and components, receive or emit electromagnetic wave signal, and base 9 is flexibly connected with middle seat 11, is convenient to regulate and the collection antenna.
In sum, be provided with the first copper pipe 13, the second copper pipe 14 and 16 3 copper pipes of the 3rd copper pipe in the of the present utility model pair of coupling multifrequency antenna, one end of described the second copper pipe 14 and described the first copper pipe 13 are flexibly connected, and the other end of described the second copper pipe 14 and described the 3rd copper pipe 16 are flexibly connected.Therefore, only mobile the second copper pipe 14 of needs changes the coupling length between the first copper pipe 13 and the second copper pipe 14, the second copper pipe 14 and the 3rd copper pipe 16, reaches different frequency range requirements, can be issued in identical material condition the different demand of client.Therefore, a antenna of the present utility model can replace several antennas, reduces coil kind, the saving issuance of materials time of antenna.In addition, the assembling of described pair of coupling multifrequency antenna is simple, can simplify working process, enhance productivity, thus Decrease production cost.
Obviously, those skilled in the art can carry out various changes and modification to utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these revise and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these change and modification.
Claims (3)
1. two coupling multifrequency antenna, it is characterized in that, comprise shell, inner casing, center pin, connector body, insulator, tail end, cushion rubber, jump ring, base, the first wire rod, middle seat, the first copper pipe, the second copper pipe, the second wire rod, the 3rd copper pipe and sheath; Wherein,
Described inner casing is installed in the described shell and with described shell and links to each other, and described shell and described base are connected to form one first cavity;
Described connector body is arranged in described the first cavity, and described jump ring and cushion rubber are set on the described connector body, and described insulator and described tail end all are arranged in the described connector body;
Described center pin runs through described insulator and tail end, and an end of described center pin links to each other with an end of described the first wire rod;
Described middle seat links to each other with described base, and described middle seat is connected to form the second cavity with described sheath, and described the second cavity is communicated with described the first cavity, and described the first copper pipe, the second copper pipe, the second wire rod and the 3rd copper pipe all are arranged in described the second cavity;
One end of described the first wire rod links to each other with described center pin, and the other end of described the first wire rod links to each other with an end of described the second wire rod, and the other end of described the second wire rod links to each other with described sheath;
Described the first copper pipe is sleeved on described the first wire rod, and described the 3rd copper pipe is sleeved on described the second wire rod, and an end of described the second copper pipe and described the first copper pipe are flexibly connected, and the other end of described the second copper pipe and described the 3rd copper pipe are flexibly connected.
2. as claimed in claim 1 pair of coupling multifrequency antenna is characterized in that, described shell is the shell of plastic material.
3. as claimed in claim 1 pair of coupling multifrequency antenna is characterized in that, described base is flexibly connected by a Fixed latches and described middle seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204276356U CN202797259U (en) | 2012-08-27 | 2012-08-27 | Double-coupling multi-frequency antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204276356U CN202797259U (en) | 2012-08-27 | 2012-08-27 | Double-coupling multi-frequency antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202797259U true CN202797259U (en) | 2013-03-13 |
Family
ID=47824456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204276356U Expired - Lifetime CN202797259U (en) | 2012-08-27 | 2012-08-27 | Double-coupling multi-frequency antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202797259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337025A (en) * | 2015-11-06 | 2016-02-17 | 陕西永诺信息科技有限公司 | Compact integrated structure of Beidou satellite system S band antenna |
-
2012
- 2012-08-27 CN CN2012204276356U patent/CN202797259U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337025A (en) * | 2015-11-06 | 2016-02-17 | 陕西永诺信息科技有限公司 | Compact integrated structure of Beidou satellite system S band antenna |
| CN105337025B (en) * | 2015-11-06 | 2023-06-20 | 陕西永诺信息科技有限公司 | Compact integrated structure of Beidou satellite system S wave band antenna |
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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 |
Owner name: KUNSHAN RADIATION TECHNOLOGY INC. Free format text: FORMER NAME: EXCELTEK ELECTRONICS TECHNOLOGY (KUNSHAN) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Suzhou City, Jiangsu province 215321 Zhangpu town Kunshan city Binjiang Road No. 233 Patentee after: RADIATION TECHNOLOGY, Inc. Address before: Suzhou City, Jiangsu province 215321 Zhangpu town Kunshan city Binjiang Road No. 233 Patentee before: Exceltek Electronics (Kunshan) Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |