CN220066077U

CN220066077U - Broadband double-ridge horn antenna with waterproof effect

Info

Publication number: CN220066077U
Application number: CN202321660369.6U
Authority: CN
Inventors: 杨慰民; 吕品; 朱陈浩; 石恒河; 陈书生
Original assignee: NANJING GUANJUN TECHNOLOGY CO LTD
Current assignee: NANJING GUANJUN TECHNOLOGY CO LTD
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-21
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a broadband double-ridge horn antenna with a waterproof effect, which comprises a horn antenna body, wherein a mounting plate is vertically and slidably mounted on the horn antenna body, a water-absorbent resin plate is mounted in the mounting plate, a hook is mounted at the top of one side of the mounting plate, two sliding blocks are mounted at one side of the mounting plate, which is close to the hook, of the mounting plate, a fixing frame is mounted at the top of the horn antenna body, and two springs are horizontally mounted at the top of the fixing frame. Under the cooperation of claw and the board of keeping out, wedge groove and the top of keeping out the board are mutual and will keep out the board to one side promotion when the mounting panel removes, compression spring, promote under the effect of spring when the claw gets into between fixed frame and the board of keeping out completely and keep out the board and make the board of keeping out conflict wedge groove spacing to the mounting panel, and then be convenient for the installation to the mounting panel, and only need the pulling connecting rod can take out the mounting panel when dismantling, whole process is comparatively simple, the simple operation has reduced the change time, and then increased change efficiency.

Description

Broadband double-ridge horn antenna with waterproof effect

Technical Field

The utility model relates to the technical field of horn antennas, in particular to a broadband double-ridge horn antenna with a waterproof effect.

Background

The horn antenna is a surface antenna, the waveguide terminal is a microwave antenna with a gradually-opened circular or rectangular cross section, the most widely used type of microwave antenna is characterized in that the radiation field of the microwave antenna is determined by the size of the mouth surface of the horn and the propagation type of the microwave antenna, wherein the influence of the horn wall on the radiation can be calculated by utilizing the principle of geometric diffraction, if the length of the horn is kept unchanged, the size of the mouth surface and the quadratic phase difference can be increased along with the increase of the opening angle of the horn, but the gain can not be changed along with the size of the mouth surface, and if the frequency band of the horn needs to be expanded, the reflection at the neck part and the mouth surface of the horn needs to be reduced; the reflection is reduced along with the increase of the size of the mouth surface, the structure of the horn antenna is simpler, the directional diagram is simpler and easy to control, and the parabolic reflection surface horn antenna which is generally used as a medium-directivity antenna and has wide frequency band, low side lobe and high efficiency is commonly used for microwave relay communication. The broadband double-ridge horn antenna is also one type of horn antenna, and provides a waterproof effect through the water-absorbing resin plate and the waterproof layer;

the broadband double-ridge horn antenna with the waterproof effect disclosed in the prior art (publication number: CN 210723347U) comprises a cavity, wherein a feed head is movably connected to the right side of the top of the cavity, a horn is fixedly connected to the right side of the cavity, and ridges are fixedly connected to the left sides of the top and the bottom of the inner cavity of the horn. According to the utility model, through the cooperation of the water-absorbing resin plate, a user can absorb water stains conveniently, the water stains are prevented from directly entering the inner cavity of the loudspeaker, so that the internal equipment is damaged, through the cooperation of the waterproof layer, the user can conveniently increase the waterproof effect on the outer side of the loudspeaker, the water stains are prevented from being attached to the outer side of the loudspeaker for a long time, and the outer side of the loudspeaker is rusted, so that the service life of the loudspeaker is reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a broadband double-ridge horn antenna with a waterproof effect.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a broadband double-ridge horn antenna with water-proof effects, includes the horn antenna body, vertical slidable mounting has the mounting panel on the horn antenna body, install the water absorbent resin board in the mounting panel, the knuckle is installed at one side top of mounting panel, two sliders are installed to one side that the mounting panel is close to the knuckle, fixed frame is installed at the top of horn antenna body, two springs are installed to the top level of fixed frame, two the butt plate is installed to the one end of spring, the stopper is all installed to the both sides face of butt plate, just the butt plate is located knuckle one side top, two pull rods are installed to one side level of butt plate, two the connecting rod is installed to the one end of pull rod.

Preferably, the horn antenna body comprises a horn, a cavity and a feed head, wherein one side of the horn is connected with the cavity, and one side of the cavity is movably connected with the feed head.

Preferably, the top of the claw is provided with a propping groove, the bottom end surface of the propping plate is contacted with the propping groove, and the bottom of the claw is provided with a wedge-shaped groove.

Preferably, two sliding grooves are formed in one side, close to the mounting plate, of the fixing frame, and the two sliding blocks are respectively and slidably mounted in the corresponding sliding grooves.

Preferably, a mounting groove is formed in one side of the fixing frame, and the hook claw and the retaining plate are both located in the mounting groove.

Preferably, limit grooves are formed in two sides of the top of the fixed frame, and the two limit blocks are respectively and slidably mounted in the corresponding limit grooves.

The utility model has the following beneficial effects:

1. under the cooperation of claw and the board of keeping out, wedge groove and the top of keeping out the board are mutual and will keep out the board to one side promotion when the mounting panel removes, compression spring, promote under the effect of spring when the claw gets into between fixed frame and the board of keeping out completely and keep out the board and make the board of keeping out conflict wedge groove spacing to the mounting panel, and then be convenient for the installation to the mounting panel, and only need the pulling connecting rod can take out the mounting panel when dismantling, whole process is comparatively simple, the simple operation has reduced the change time, and then increased change efficiency.

2. Under the cooperation of stopper and slider, the in-process of vertical to the bottom inserting mounting panel, two sliders get into along corresponding spout respectively and carry out spacingly to the mounting panel top, and at the in-process that keeps out the board and remove, two stoppers remove in corresponding spacing inslot respectively, have increased the stability that keeps out the board and remove and to the spacing stability of hook claw, and then have increased the practicality of this device.

Drawings

Fig. 1 is a schematic perspective view of a wideband dual-ridge horn antenna with waterproof effect according to the present utility model;

fig. 2 is a schematic diagram of an explosion structure at the connection between the horn antenna body and the mounting plate of the broadband dual-ridge horn antenna with waterproof effect according to the present utility model;

fig. 3 is a schematic diagram of an explosion structure at the connection between the mounting plate and the fixing frame of the wideband dual-ridge horn antenna with waterproof effect;

fig. 4 is a schematic diagram of an explosion structure at the connection between a fixing frame and a retaining plate of the wideband dual-ridge horn antenna with waterproof effect according to the present utility model.

In the figure: 1. a horn antenna body; 101. a horn; 102. a cavity; 103. a feed head; 2. a mounting plate; 3. a water-absorbent resin sheet; 4. a claw; 401. a groove is propped against; 402. wedge-shaped grooves; 5. a slide block; 6. a fixed frame; 601. a mounting groove; 602. a chute; 603. a limit groove; 7. a spring; 8. a retaining plate; 9. a limiting block; 10. a pull rod; 11. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a broadband double-ridge horn antenna with waterproof effect comprises a horn antenna body 1, a mounting plate 2 is vertically and slidably mounted on the horn antenna body 1, a water-absorbing resin plate 3 is mounted in the mounting plate 2, a hook 4 is mounted at the top of one side of the mounting plate 2, two sliding blocks 5 are mounted at one side of the mounting plate 2, which is close to the hook 4, a fixed frame 6 is mounted at the top of the horn antenna body 1, two springs 7 are horizontally mounted at the top of the fixed frame 6, a retaining plate 8 is mounted at one end of each spring 7, limiting blocks 9 are mounted on two side surfaces of each retaining plate 8, each retaining plate 8 is located at the top of one side of the hook 4, two pull rods 10 are horizontally mounted at one side of each retaining plate 8, and one end of each pull rod 10 is provided with a connecting rod 11.

Specifically, the horn antenna body 1 includes a horn 101, a cavity 102 and a power feed 103, one side of the horn 101 is connected with the cavity 102, one side of the cavity 102 is movably connected with the power feed 103, and the structures of the horn antenna body 1, the horn 101, the cavity 102 and the power feed 103 are the same as those of a broadband double-ridge horn antenna with a waterproof effect disclosed in a comparative patent (publication number: CN 210723347U), and the working principle and the use method thereof are not repeated herein.

Specifically, the top of the claw 4 is provided with a propping groove 401, the bottom end surface of the propping plate 8 contacts with the propping groove 401, and the bottom of the claw 4 is provided with a wedge-shaped groove 402.

Specifically, two sliding grooves 602 are formed in one side, close to the mounting plate 2, of the fixing frame 6, two sliding blocks 5 are respectively and slidably mounted in the corresponding sliding grooves 602, and the two sliding blocks 5 respectively enter the top of the mounting plate 2 along the corresponding sliding grooves 602 to limit the top of the mounting plate 2.

Specifically, a mounting groove 601 is formed in one side of the fixing frame 6, and the hook claw 4 and the abutment plate 8 are both located in the mounting groove 601.

Specifically, the limiting grooves 603 are formed in two sides of the top of the fixed frame 6, the two limiting blocks 9 are respectively slidably mounted in the corresponding limiting grooves 603, and in the moving process of the retaining plate 8, the two limiting blocks 9 respectively move in the corresponding limiting grooves 603, so that the moving stability of the retaining plate 8 and the limiting stability of the hook claw 4 are improved.

In the utility model, as shown in fig. 1-4, the structure of the feedhorn body 1 is the same as that of a broadband dual-ridge feedhorn with a waterproof effect disclosed in a comparison patent (publication number: CN 210723347U), the working principle and the use method are not repeated here, the mounting plate 2 is mounted in the feedhorn body 1, the mounting plate 2 is vertically inserted to the bottom, two sliding blocks 5 enter the corresponding sliding grooves 602 to limit the top of the mounting plate 2 respectively, the wedge-shaped groove 402 and the top of the retaining plate 8 push each other and the retaining plate 8 to one side when the mounting plate 2 moves, the spring 7 is compressed, the retaining plate 8 is pushed under the action of the spring 7 when the hook claw 4 completely enters between the fixed frame 6 and the retaining plate 8, the retaining plate 8 is pushed against the wedge-shaped groove 402 to limit the mounting plate 2, the mounting plate 2 is conveniently mounted, the mounting plate 2 can be taken out only by pulling the connecting rod 11 when the mounting plate 2 is dismounted, the whole process is simple, the operation is convenient, the replacement time is reduced, the replacement efficiency is increased, the two limiting blocks 9 move in the corresponding limiting grooves 603 respectively, the stability of the retaining plate 8 is increased, and the stability of the hook 8 is further increased, and the practical stability of the hook is further increased.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Broadband double-ridge horn antenna with waterproof effect, including horn antenna body (1), its characterized in that: the utility model discloses a horn antenna, including horn antenna body (1), mounting panel (2) are installed to vertical slidable mounting on horn antenna body (1), install resin board (3) that absorbs water in mounting panel (2), hook (4) are installed at one side top of mounting panel (2), two sliders (5) are installed near one side of hook (4) to mounting panel (2), fixed frame (6) are installed at the top of horn antenna body (1), two springs (7) are installed to the top level of fixed frame (6), two offset (8) are installed to one end of springs (7), stopper (9) are all installed to the both sides face of offset (8), just offset (8) are located hook (4) one side top, two pull rods (10) are installed to one side face level of offset (8), and connecting rod (11) are installed to one end of pull rods (10).

2. A wideband dual-ridged feedhorn with waterproofing effect according to claim 1, characterized in that: the horn antenna body (1) comprises a horn (101), a cavity (102) and a feed head (103), wherein one side of the horn (101) is connected with the cavity (102), and one side of the cavity (102) is movably connected with the feed head (103).

3. A wideband dual-ridged feedhorn with waterproofing effect according to claim 1, characterized in that: the top of the hook claw (4) is provided with a propping groove (401), the bottom end surface of the propping plate (8) is contacted with the propping groove (401), and the bottom of the hook claw (4) is provided with a wedge-shaped groove (402).

4. A wideband dual-ridged feedhorn with waterproofing effect according to claim 1, characterized in that: two sliding grooves (602) are formed in one side, close to the mounting plate (2), of the fixing frame (6), and the two sliding blocks (5) are respectively and slidably mounted in the corresponding sliding grooves (602).

5. A wideband dual-ridged feedhorn with waterproofing effect according to claim 1, characterized in that: one side of the fixed frame (6) is provided with a mounting groove (601), and the hook claw (4) and the abutting plate (8) are both positioned in the mounting groove (601).

6. A wideband dual-ridged feedhorn with waterproofing effect according to claim 1, characterized in that: limiting grooves (603) are formed in two sides of the top of the fixed frame (6), and two limiting blocks (9) are respectively and slidably mounted in the corresponding limiting grooves (603).