CN204857942U - 500MHz -3000MHz logarithm period direction -finder antenna - Google Patents
500MHz -3000MHz logarithm period direction -finder antenna Download PDFInfo
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- CN204857942U CN204857942U CN201520619907.6U CN201520619907U CN204857942U CN 204857942 U CN204857942 U CN 204857942U CN 201520619907 U CN201520619907 U CN 201520619907U CN 204857942 U CN204857942 U CN 204857942U
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- antenna support
- 3000mhz
- hook
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Abstract
The utility model discloses a 500MHz -3000MHz logarithm period direction -finder antenna, it includes antenna support, oscillator, irradiator and compass, the antenna support be the hook, the stalk portion and the oscillator of hook -type antenna support are connected through grafting buckle mode, the stalk portion of hook -type antenna support is provided with the joint switch, the irradiator is connected with the oscillator, the compass setting is on the last plane of the bill of hook -type antenna support, the irradiator is the tip spade, set up in the oscillator both sides, tip parcel oscillator top both sides, the irradiator is the irradiator of glass steel surface coating metal. This antenna adopts tip spade irradiator, simple structure, and the oscillator adopts grafting buckle mode to be connected with the antenna support, and loading and unloading are convenient, and the antenna wholly divide into oscillator and antenna support two parts, accomodates after the dismantlement, convenient to carry, and glass steel tip spade irradiator helps the radiation of 500MHz -3000MHz radio.
Description
Technical field
The utility model relates to a kind of 500MHz-3000MHz logarithm period direction-finder antenna.
Background technology
Antenna is a kind of converter, and it is transformed into the guided wave of transmission above-the-line promotion the electromagnetic wave propagated in unbounded medium (normally free space), or carries out contrary conversion.Be used for launching or receiving electromagnetic parts in wireless device.The engineering systems such as radio communication, broadcast, TV, radar, navigation, electronic countermeasures, remote sensing, radio astronomy, every electromagnetic wave that utilizes carrys out transmission of information, all relies on antenna to carry out work.
Direction-finder antenna is the important component part of radio direction finding equipment, the structures shape of the direction-finder antenna performance index of radio direction finding equipment, as operating frequency, sensitivity, anti-interference, direction finding timeliness etc.Direction-finder antenna product relevant both at home and abroad at present adopts fixed design mostly, and these designs are irremovable and very inconvenient, there is direction finding blind area, and sensitivity are low, antijamming capability is more weak, direction finding timeliness is low.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of 500MHz-3000MHz logarithm period direction-finder antenna is provided, this antenna adopts tip spade radiant body, structure is simple, oscillator and antenna support adopt grafting snap to be connected, easy to loading and unloading, and entire physical is divided into oscillator and antenna support two parts, dismounting after storage, easy to carry, the tip spade radiant body of glass fiber reinforced plastic surface spray metal contributes to the wireless radiation of 500MHz-3000MHz.
The purpose of this utility model is achieved through the following technical solutions: 500MHz-3000MHz logarithm period direction-finder antenna, it comprises antenna support, oscillator, radiant body, and compass, described antenna support is hook, the shank of hook-type antenna support is connected by grafting snap with oscillator, the shank of hook-type antenna support is provided with snap-action switch, radiant body is connected with oscillator, compass is arranged on the upper plane of the bill of hook-type antenna support, radiant body is tip spade, be arranged on oscillator both sides, tip parcel both sides, oscillator top, radiant body is the radiant body of glass fiber reinforced plastic surface spray metal.
Mount pad is arranged at the bottom of described antenna support, for direction-finder antenna is arranged on antenna handle.
The test frequency scope of this antenna is 500MHz-3000MHz.
The beneficial effects of the utility model are: the invention provides a kind of 500MHz-3000MHz logarithm period direction-finder antenna, this antenna adopts tip spade radiant body, structure is simple, oscillator and antenna support adopt grafting snap to be connected, easy to loading and unloading, entire physical is divided into oscillator and antenna support two parts, dismounting after storage, easy to carry, fiberglass tip spade radiant body contributes to the wireless radiation of 500MHz-3000MHz.
Accompanying drawing explanation
Fig. 1 is antenna assumption diagram;
In figure, 1-antenna support, 2-compass, 3-snap-action switch, 4-radiant body, 5-oscillator, 6-mount pad.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, 500MHz-3000MHz logarithm period direction-finder antenna, it comprises antenna support 1, oscillator 5, radiant body 4, with compass 2, described antenna support 1 is hook, the shank of hook-type antenna support 1 is connected by grafting snap with oscillator 5, the shank of hook-type antenna support 1 is provided with snap-action switch 3, radiant body 4 is connected with oscillator 5, compass 2 is arranged on the upper plane of the bill of hook-type antenna support 1, radiant body 4 is tip spade, be arranged on oscillator 5 both sides, tip parcel both sides, oscillator 5 top, radiant body 4 is the radiant body of glass fiber reinforced plastic surface spray metal.
Mount pad 6 is arranged at the bottom of described antenna support 1, for direction-finder antenna is arranged on antenna handle.
The test frequency scope of this antenna is 500MHz-3000MHz.
Claims (3)
1.500MHz-3000MHz logarithm period direction-finder antenna, it is characterized in that: it comprises antenna support (1), oscillator (5), radiant body (4), with compass (2), described antenna support (1) is hook, the shank of hook-type antenna support (1) is connected by grafting snap with oscillator (5), the shank of hook-type antenna support (1) is provided with snap-action switch (3), radiant body (4) is connected with oscillator (5), compass (2) is arranged on the upper plane of the bill of hook-type antenna support (1), radiant body (4) is tip spade, be arranged on oscillator (5) both sides, tip parcel oscillator (5) both sides, top, the radiant body that radiant body (4) is glass fiber reinforced plastic surface spray metal.
2. 500MHz-3000MHz logarithm period direction-finder antenna according to claim 1, is characterized in that: mount pad (6) is arranged at the bottom of described antenna support (1), for direction-finder antenna is arranged on antenna handle.
3. 500MHz-3000MHz logarithm period direction-finder antenna according to claim 1, is characterized in that: the test frequency scope of this antenna is 500MHz-3000MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619907.6U CN204857942U (en) | 2015-08-18 | 2015-08-18 | 500MHz -3000MHz logarithm period direction -finder antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619907.6U CN204857942U (en) | 2015-08-18 | 2015-08-18 | 500MHz -3000MHz logarithm period direction -finder antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204857942U true CN204857942U (en) | 2015-12-09 |
Family
ID=54748466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520619907.6U Active CN204857942U (en) | 2015-08-18 | 2015-08-18 | 500MHz -3000MHz logarithm period direction -finder antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204857942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380209A (en) * | 2019-07-17 | 2019-10-25 | 上海深迅通信技术有限公司 | A kind of hand-held direction-finder antenna |
-
2015
- 2015-08-18 CN CN201520619907.6U patent/CN204857942U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380209A (en) * | 2019-07-17 | 2019-10-25 | 上海深迅通信技术有限公司 | A kind of hand-held direction-finder antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |