CN202384504U - Direction-finding antenna with variable aperture - Google Patents
Direction-finding antenna with variable aperture Download PDFInfo
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- CN202384504U CN202384504U CN2011205525559U CN201120552555U CN202384504U CN 202384504 U CN202384504 U CN 202384504U CN 2011205525559 U CN2011205525559 U CN 2011205525559U CN 201120552555 U CN201120552555 U CN 201120552555U CN 202384504 U CN202384504 U CN 202384504U
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- antenna
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- variable aperture
- finder
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Abstract
The utility model provides a direction-finding antenna with variable aperture, which is mainly composed of an antenna mast body, a H-section antenna, an M-section antenna and an L-section antenna, wherein the H-section antenna, the M-section antenna and the L-section antenna are sequentially arranged along the antenna mast body from top to bottom. The direction-finding antenna with the variable aperture has the advantages that after adopting a mode that a linear antenna and a frame antenna are combined, the variable-aperture structure is designed according to different antenna bodies. The adjustment is quick and convenient. On the premise that the structural strength is met, the direction-finding antenna is mainly designed to have three layer of antenna arrays, and a rain-proof structure is added to meet the rain-proof requirement of the antenna.
Description
Technical field
The utility model relates to direction-finder antenna, is meant the variable aperture direction-finder antenna especially.
Background technology
Direction-finding station is according to propagation properties, uses instrument and equipment to measure radio wave arrival bearing's process.Measure " arrival bearing "; Be meant the direction that electric wave reaches in the tangible electromagnetic environment in direction-finder set location; Direction-finding station, common final purpose are the development that will confirm " direction of radiation source " and " particular location of radiation source " radiotechnics, and is closely related with the development of antenna technology.Two kinds of methods of horizontal polarization and perpendicular polarization are generally adopted in shortwave direction-finder antenna design now.Existing direction-finder antenna is dispatching from the factory when design, just formalizes, and generally all is that the scope of application of the direction-finder antenna of therefore producing is low for specific use custom-made by size; Therefore range of application is not high.Because Unit 5, Unit 7 and 9 unit battle arrays structurally can't be compatible, adopt 3 cover antennas to accomplish the variable requirement of array element simultaneously, array element quantity provides by 9 yuan of battle arrays, is changed according to concrete instructions for use by the user, has brought certain inconvenience like this.
We need design a kind of novel direction-finder antenna that can adjust aperture, direction finding sky according to the actual requirements for this reason.
The utility model content
In order to address the above problem; The utility model provides a kind of variable aperture direction-finder antenna; The conversion of electromagnetic wave signal azimuth information is accomplished in the reception and the preliminary treatment of variable aperture direction-finder antenna implementation space radio signal, and the radiofrequency signal with azimuth information is provided for the rear end multichannel receiver; Realize wideband section multichannel direction finding function, can carry out the size of antenna aperature is advanced to regulate according to demand simultaneously.
The purpose of the utility model realizes through following technical proposals: the variable aperture direction-finder antenna mainly constitutes by the antenna body of rod and along H section antenna, M section antenna, the L section antenna of the antenna body of rod according to from top to bottom sequence arrangement setting.
H section antenna, M section antenna, L section antenna according on and under sequence arrangement, form the perpendicular polarization advantage.H section antenna, M section antenna, L section antenna form horizontal polarization and reach simultaneously, and the design has adopted wire antenna and the form that the frame antenna combines, and is a kind of frame of domestic initiation, the combined type antenna that toe-in closes.
Said H section antenna is mainly by the H section disc seat that is installed on the antenna body of rod, and constitutes along some H section antenna bodies that H section disc seat circumference is provided with.
Have the bar-shaped trough that is complementary with H section antenna body on the said H section disc seat, bar-shaped trough is the central point array arrangement that goes in ring with the H section disc seat center of circle; And have screwed hole on the said H section disc seat; Said screwed hole is arranged along the bar-shaped trough both sides, and H section antenna body matches with screwed hole through screw and is installed in bar-shaped trough inside.
H section antenna body in the H section antenna can slide along the axis of bar-shaped trough through said structure, forms a kind of antenna structure that can change pore size according to demand; H section antenna body adopts being fixed on the H section disc seat of the fixing mode position adjustable of screw thread, reaches the purpose of variable aperture with this.
Said M section antenna is mainly by the M section disc seat that is installed on the antenna body of rod, and the some antenna installing racks that are provided with along M section disc seat circumference, and the M section antenna body that is installed on the antenna installing rack constitutes.
Said antenna installing rack is mainly by the installation stock that is connected in M section disc seat; And be set in the travelling carriage of installing in the stock; Travelling carriage is connected with M section antenna body away from M section disc seat one end; Said installation stock has the screw thread location hole, and travelling carriage cooperatively interacts and stock is installed through screw and screw thread location hole and is located by connecting.
The variable aperture structure of M section antenna adopts the fixing mode of screw thread equally.The screw thread location hole is distributed in to be installed on the stock, when M section antenna body moves to assigned address, carries screw lock with hand, reaches the purpose of variable aperture.Increasing rainproof design simultaneously also makes antenna that certain rainproof function is arranged.
Said L section antenna is mainly by the L section circle seat that is installed on the antenna body of rod, and the some antenna expansion links that are provided with along L section circle seat circumference, and is connected in the antenna expansion link and constitutes away from the L section antenna body of L section circle seat one end.
Said antenna expansion link is mainly by the backstay that is connected in L section circle seat and be set in the inner sliding bar of backstay and constitute; Said sliding bar is connected with L section antenna body away from an end of backstay; Said backstay is provided with the stage clip locator, and sliding bar has the location lockhole that is complementary with the stage clip locator.
L section antenna adopts the mode that stretches to reach the purpose of variable aperture in structure aspects.Sliding bar has the location lockhole that is complementary with the stage clip locator, is used for locating L section antenna body; The fixing cooperation with the location lockhole by the stage clip locator accomplishes; Locate lockhole when stage clip locator stage clip locator when drop-down breaks away from, sliding bar can stretch back and forth, when unclamping the stage clip locator; Under the stage clip effect in the stage clip locator, sliding bar moves to lockhole position, location auto lock.Owing to consider that L section antenna is long, below designed that oblique arm comes supporting antenna in case day thread breakage.
Said sliding bar also has the scale rectangular channel, and scale rectangular channel set inside has graduated scale.
In order to regulate the length of L section antenna accurately, reach the purpose in accurate change aperture, therefore, the spy also has the scale rectangular channel at sliding bar, can be according to the clear length of regulating L section antenna accurately of graduated scale.
Said backstay also is connected with steady arm, and the other end of said steady arm is connected with the antenna body of rod.
Owing to consider that L section antenna is long, below designed that steady arm supports L section antenna in case day thread breakage.
On the said antenna body of rod matrix switch case is installed.
For the ease of positioning processing to each antenna accurately, therefore, the direction of routing of bar-shaped trough is designed with H section graduated scale in H section disc seat upper edge, also is designed with M section graduated scale at the sidewall that stock is installed along the axis direction that stock is installed.
In sum, the beneficial effect of the utility model is: after taking the compound form of wire antenna and frame antenna; The adjustable aperture structure that design designs to the different antennae body.Easy to adjust, quick.Satisfying the distribution that antenna under the prerequisite of structural strength mainly is designed to three layers of antenna array, increasing and prevent that the rain structure from ensureing the rainproof demand of antenna.
Description of drawings
Fig. 1 is the utility model overall structure figure.
Fig. 2 is the structure chart of the utility model L section antenna.
Fig. 3 is the detailed structure figure of the A position of Fig. 2.
Fig. 4 is the structure chart of the utility model M section antenna.
Fig. 5 is the structure chart of the utility model H section antenna.
Label among the figure is expressed as respectively: 1, H section antenna; 2, M section antenna; 3, L section antenna; 4, the antenna body of rod; 5, matrix switch case; 31, H section disc seat; 32, bar-shaped trough; 33, screwed hole; 34, H section antenna body; 21, screw thread location hole; 22, travelling carriage; 23, antenna installing rack; 24, M section disc seat; 25, M section antenna body; 26, stock is installed; 11, L section circle seat; 12, backstay; 13, sliding bar; 14, L section antenna body; 15, stage clip locator; A1, scale rectangular channel; A2, graduated scale; A3, location lockhole; 27, H section graduated scale.
Embodiment
The utility model provides a kind of variable aperture direction-finder antenna.
Referring to shown in Figure 1: the utility model is a kind of design die body; Be not limited to the antenna body to that a kind of unit,, can reequip according to the actual requirements because above-mentioned antenna is that axis advances circular permutation and arranges with the antenna body of rod 4 all; Like what adopt before is the antenna body of 5 unit battle arrays; In the time of need being adapted as 7 unit battle arrays or 9 unit battle arrays so, after only needing to set up for the antenna body of each section, uniformly along being that axis advances circular permutation and arranges and get final product with the antenna body of rod 4.Can solve for this reason and adopt 3 cover antennas to accomplish the variable requirement of array element.
When generally designing at first, all produce according to the design of 9 unit battle arrays.Provide one to overlap the equipment of 9 unit battle arrays with these need, can unreal 5 unit battle arrays and the 7 unit battle arrays of becoming.
With the variable aperture direction-finder antenna of this utility model design, mainly constitute by the antenna body of rod 4 and along H section antenna 1, M section antenna 2, the L section antenna 3 of the antenna body of rod 4 according to from top to bottom sequence arrangement setting.H section antenna 1, M section antenna 2, L section antenna 3 according on and under sequence arrangement, form the perpendicular polarization advantage.H section antenna 1, M section antenna 2, L section antenna 3 form horizontal polarization and reach simultaneously, and the design has adopted wire antenna and the form that the frame antenna combines, and is a kind of frame of domestic initiation, the combined type antenna that toe-in closes.
As shown in Figure 5, H section antenna 1: main by the H section disc seat 31 that is installed on the antenna body of rod 4, and constitute along some H section antenna bodies 34 that H section disc seat 31 circumference are provided with.Have the bar-shaped trough 32 that is complementary with H section antenna body 34 on the H section disc seat 31, bar-shaped trough 32 is the central point array arrangement that goes in ring with H section disc seat 31 centers of circle; And have screwed hole 33 on the said H section disc seat 31; Said screwed hole 33 is arranged along bar-shaped trough 32 both sides, and H section antenna body 34 matches with screwed hole 33 through screw and is installed in bar-shaped trough 32 inside.H section antenna body 34 in the H section antenna 1 can slide along the axis of bar-shaped trough 32 through said structure, forms a kind of antenna structure that can change pore size according to demand; H section antenna body 34 adopts being fixed on the H section disc seat 31 of the fixing mode position adjustable of screw thread, reaches the purpose of variable aperture with this.
As shown in Figure 4, M section antenna 2: main by the M section disc seat 24 that is installed on the antenna body of rod 4, and the some antenna installing racks 23 that are provided with along M section disc seat 24 circumference, and the M section antenna body 25 that is installed on the antenna installing rack 23 constitutes.Antenna installing rack 23 is main by the installation stock 26 that is connected in M section disc seat 24; And be set in the travelling carriage of installing in the stock 26 22; Travelling carriage 22 is connected with M section antenna body 25 away from M section disc seat 24 1 ends; Said installation stock 26 has screw thread location hole 21, and travelling carriage 22 cooperatively interacts and stock 26 is installed through screw and screw thread location hole 21 and is located by connecting.The variable aperture structure of M section antenna 2 adopts the fixing mode of screw thread equally.Screw thread location hole 21 is distributed in to be installed on the stock 26, as shown in Figure 4, when M section antenna body 25 along B when moving to assigned address, carry screw lock with hand and get final product, reach the purpose of variable aperture with this.Increasing rainproof design simultaneously also makes antenna that certain rainproof function is arranged.
Like Fig. 2, shown in 3, L section antenna 3: mainly by the L section circle seat 11 that is installed on the antenna body of rod 4, and the some antenna expansion links that are provided with along L section circle seat 11 circumference, and be connected in the antenna expansion link and constitute away from the L section antenna body 14 of L section circle seat 11 1 ends.The antenna expansion link is mainly by the backstay 12 that is connected in L section circle seat 11 and be set in backstay 12 inner sliding bars 13 and constitute; Said sliding bar 13 is connected with L section antenna body 14 away from an end of backstay 12; Said backstay 12 is provided with stage clip locator 15, and sliding bar 13 has the location lockhole A3 that is complementary with stage clip locator 15.L section antenna 3 adopts the mode that stretches to reach the purpose of variable aperture in structure aspects.Sliding bar 13 has the location lockhole A3 that is complementary with stage clip locator 15, is used for locating L section antenna body 14; The fixing cooperation with location lockhole A3 by stage clip locator 15 accomplishes; When stage clip locator 15 stage clip locator 15 when drop-down breaks away from location lockhole A3; Sliding bar 13 can stretch back and forth; When unclamping stage clip locator 15, under the stage clip effect in stage clip locator 15, sliding bar 13 moves to lockhole A3 position, location auto lock.Owing to consider that L section antenna is long, below designed that oblique arm comes supporting antenna in case day thread breakage.Said sliding bar 13 also has scale rectangular channel A1, and scale rectangular channel A1 set inside has graduated scale A2.In order to regulate the length of L section antenna 3 accurately, reach the purpose in accurate change aperture, therefore, the spy also has scale rectangular channel A1 at sliding bar 13, can be according to the clear length of regulating L section antenna 3 accurately of graduated scale A2.Backstay 12 also is connected with steady arm, and the other end of said steady arm is connected with the antenna body of rod 4.Owing to consider that L section antenna 3 is long, below designed that steady arm supports L section antenna 3 in case day thread breakage.
As shown in Figure 1, matrix switch case 5 is installed on the antenna body of rod 4.Control by above-mentioned each antenna of matrix switch case 5 controls.
Like Fig. 1,2,3,4, shown in 5; For the ease of positioning processing to each antenna accurately; Therefore, the direction of routing of bar-shaped trough is designed with H section graduated scale 27 in H section disc seat upper edge, also is designed with graduated scale M at the sidewall that stock is installed along the axis direction that stock is installed.
As above above-mentioned, just can realize the utility model preferably.
Claims (10)
1. variable aperture direction-finder antenna is characterized in that: mainly constitute according to H section antenna (1), M section antenna (2), the L section antenna (3) that from top to bottom sequence arrangement is provided with by the antenna body of rod (4) and along the antenna body of rod (4).
2. variable aperture direction-finder antenna according to claim 1; It is characterized in that: said H section antenna (1) is mainly by the H section disc seat (31) that is installed on the antenna body of rod (4), and constitutes along some H section antenna bodies (34) that H section disc seat (31) circumference is provided with.
3. variable aperture direction-finder antenna according to claim 2; It is characterized in that: have the bar-shaped trough (32) that is complementary with H section antenna body (34) on the said H section disc seat (31), bar-shaped trough (32) is the central point array arrangement that goes in ring with H section disc seat (31) center of circle; And have screwed hole (33) on the said H section disc seat (31); Said screwed hole (33) is arranged along bar-shaped trough (32) both sides, and H section antenna body (34) matches with screwed hole (33) through screw and is installed in bar-shaped trough (32) inside.
4. variable aperture direction-finder antenna according to claim 1; It is characterized in that: said M section antenna (2) is mainly by the M section disc seat (24) that is installed on the antenna body of rod (4); And the some antenna installing racks (23) that are provided with along M section disc seat (24) circumference, and the M section antenna body (25) that is installed on the antenna installing rack (23) constitutes.
5. variable aperture direction-finder antenna according to claim 4; It is characterized in that: said antenna installing rack (23) is mainly by the installation stock (26) that is connected in M section disc seat (24); And the travelling carriage (22) that is set in the installation stock (26) constitutes; Travelling carriage (22) is connected with M section antenna body (25) away from M section disc seat (24) one ends; Said installation stock (26) has screw thread location hole (21), and travelling carriage (22) cooperatively interacts and stock (26) is installed through screw and screw thread location hole (21) and is located by connecting.
6. variable aperture direction-finder antenna according to claim 1; It is characterized in that: said L section antenna (3) is mainly by the L section circle seat (11) that is installed on the antenna body of rod (4); And the some antenna expansion links that are provided with along L section circle seat (11) circumference, and be connected in the antenna expansion link and constitute away from the L section antenna body (14) of L section circle seat (11) one ends.
7. variable aperture direction-finder antenna according to claim 6; It is characterized in that: said antenna expansion link is mainly justified the backstay (12) of seat (11) and is set in inner sliding bar (13) formation of backstay (12) by being connected in the L section; Said sliding bar (13) is connected with L section antenna body (14) away from an end of backstay (12); Said backstay (12) is provided with stage clip locator (15), and sliding bar (13) has the location lockhole (A3) that is complementary with stage clip locator (15).
8. variable aperture direction-finder antenna according to claim 7 is characterized in that: said sliding bar (13) also has scale rectangular channel (A1), and scale rectangular channel (A1) set inside has graduated scale (A2).
9. variable aperture direction-finder antenna according to claim 7 is characterized in that: said backstay (12) also is connected with steady arm, and the other end of said steady arm is connected with the antenna body of rod (4).
10. according to any described variable aperture direction-finder antenna among the claim 1-9, it is characterized in that: matrix switch case (5) is installed on the said antenna body of rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205525559U CN202384504U (en) | 2011-12-27 | 2011-12-27 | Direction-finding antenna with variable aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205525559U CN202384504U (en) | 2011-12-27 | 2011-12-27 | Direction-finding antenna with variable aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202384504U true CN202384504U (en) | 2012-08-15 |
Family
ID=46632983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205525559U Expired - Lifetime CN202384504U (en) | 2011-12-27 | 2011-12-27 | Direction-finding antenna with variable aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202384504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879065A (en) * | 2018-07-03 | 2018-11-23 | 合肥米弘智能科技有限公司 | A kind of automatic adjustment construction method of wireless communication base station and the base station |
-
2011
- 2011-12-27 CN CN2011205525559U patent/CN202384504U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879065A (en) * | 2018-07-03 | 2018-11-23 | 合肥米弘智能科技有限公司 | A kind of automatic adjustment construction method of wireless communication base station and the base station |
| CN108879065B (en) * | 2018-07-03 | 2020-04-07 | 鼎熙国讯科技有限公司 | Wireless communication base station and automatic adjustment construction method thereof |
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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 | ||
| CP03 | Change of name, title or address |
Address after: 610000 Shuangliu County, southwest of Sichuan, Hong Kong Economic Development Zone Venture Center, No. 208, No. Patentee after: Chengdu Zhongya Polytron Technologies Inc Address before: 610000, 9, Huang Hai Road, Shuangliu Industrial Park, Chengdu, Sichuan Patentee before: Chengdu Zhongya Tongmao Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |
|
| CX01 | Expiry of patent term |