CN215340293U

CN215340293U - Radar radio signal jam-proof device

Info

Publication number: CN215340293U
Application number: CN202122258553.5U
Authority: CN
Inventors: ***; 谢守东; 任维; 邱红英; 陈云朋; 沈越
Original assignee: Cccc Third Highway Engineering Technology Co ltd
Current assignee: Cccc Third Highway Engineering Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2021-12-28
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a radar wireless signal anti-interference device, which relates to the technical field of signal anti-interference equipment and comprises an anti-interference device and a base, wherein the bottom of the anti-interference device is fixedly connected with two fixing rods which are symmetrically distributed, the bottoms of the fixing rods are respectively provided with the base, the fixing block inside the base is connected with a limiting column, and the inside of the limiting column is provided with two fixing components which are symmetrically distributed, so that the utility model has the advantages of increasing the effect: be provided with step motor, second slider and slide bar, make things convenient for the operation of follow-up fixed subassembly, be provided with fixed subassembly, supplementary separate dead lever and base to realized the quickly separating of jam-proof device and base, accelerated holistic operating efficiency, be provided with second spring, second slide rail and third slider, play limiting displacement when cooperating the third slider through the second slide rail to the slide bar slides, improved holistic stable effect.

Description

Radar radio signal jam-proof device

Technical Field

The utility model relates to the technical field of signal anti-interference equipment, in particular to a radar wireless signal anti-interference device.

Background

Radar, which finds objects and determines their spatial position by radio. Therefore, radar is also referred to as "radiolocation". Radars are electronic devices that detect objects using electromagnetic waves. The radar emits electromagnetic waves to irradiate the target and receives the echo of the target, so that information such as the distance from the target to an electromagnetic wave emission point, the distance change rate, the azimuth and the height is obtained. And radar radio signal receives external factor interference easily when carrying for transmission efficiency is slower, have the error or can't transmit at all, consequently need install the interference preventer and assist the use, prior art is comparatively fast, the dead mode of bolt or welding is adopted to install mostly to current interference preventer, the rust difficult dismantlement problem appears in the former easily, the latter makes portable effect relatively poor, consequently need design a radar radio signal interference preventer to solve the problem that the aforesaid appears.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a radar wireless signal interference preventing device, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a radar wireless signal anti-interference device comprises an anti-interference device and a base, wherein the bottom of the anti-interference device is fixedly connected with two fixed rods which are symmetrically distributed, the bottom of each fixed rod is provided with the base, an internal fixed block of the base is connected with a limiting column, two fixing components which are symmetrically distributed are arranged in the limiting column, each fixing component comprises a first limiting block and a restoring rod, two first limiting blocks which are symmetrically distributed are fixedly connected in the limiting column, the inside of each first limiting block is slidably connected with a restoring rod with a T-shaped structure, the outer side of each restoring rod is wound and connected with a third spring, the restoring rods are all positioned under the fixed rods, a fixed box is fixedly connected in the base and below the limiting column, and limiting plates are fixedly connected in the base and on two sides far away from the fixed box, the limiting plate is close to the first spring that the equal fixedly connected with equidistance in one side of fixed case distributes, the equal fixedly connected with slide in one side that first spring is close to fixed case, the slide is close to two connecting rods that the equal fixedly connected with in one side of spacing post cooperation dead lever used, the slide is kept away from the push rod that two cooperation fixed cases of equal fixedly connected with in one side of connecting rod used.

Preferably, the inside of fixed case is rotated and is connected with two-way lead screw, the outside threaded connection of two-way lead screw has two second sliders, the equal fixedly connected with slide bar in top of second slider, step motor is installed in the outside of fixed case, the one end that two-way lead screw extends to the fixed case outside is connected with step motor's output fixed connection, the protecting crust is installed in step motor's the outside, the louvre has been seted up in the outside of protecting crust.

Preferably, the inside of dead lever all sets up the draw-in groove that the cooperation connecting rod used, the one end of push rod all extends to the inside of fixed case.

Preferably, one side of the sliding plate close to the limiting column is fixedly provided with second springs distributed at equal intervals.

Preferably, first slide rails are arranged in the base and at two ends of the slide plate, first slide blocks are connected in the first slide rails in a sliding mode, and the first slide blocks are fixedly connected with the slide plate.

Preferably, the inside of fixed case and the top that is located the slide bar have all seted up the second slide rail, the equal sliding connection in inside of second slide rail has the third slider, the bottom of third slider all with slide bar fixed connection.

Preferably, the inside of fixed case just is located fixedly connected with main control board between two slide bars, the outside fixed mounting of main control board has control chip, interference preventer and step motor all with control chip electric connection.

Compared with the prior art, the utility model has the beneficial effects that: the anti-interference device is provided with a stepping motor, a bidirectional screw rod, a second sliding block and sliding rods, the bidirectional screw rod is driven to rotate by the rotation of the output end of the stepping motor, the two second sliding blocks are driven to move towards two sides, the two sliding rods are driven to move towards two sides until a push rod is extruded, the subsequent fixing component is convenient to operate, the anti-interference device and the base are quickly separated and installed in a matched mode, the fixing component is arranged, when the sliding plate is forced to move towards two sides, the first spring is deformed under the stress at the moment, the buffering is realized until the four connecting rods slide out of clamping grooves in the fixing rods, the third spring is not stressed at the moment, the resetting movement is started, the resetting rod with a T-shaped structure is driven to move upwards, the fixing rods are assisted to be separated from the base, and the anti-interference device and the base are quickly separated, the labor intensity of workers is reduced, the whole operation efficiency is improved, the sliding plate is provided with the second spring, the first sliding rail, the first sliding block, the second sliding rail and the third sliding block, when the sliding plate is reset through the second spring, the buffer protection effect is achieved when the sliding plate is about to touch the limiting column, the service life of the equipment is prolonged, the limiting effect is achieved when the sliding plate slides through the first sliding rail matched with the first sliding block, the limiting effect is achieved when the sliding rod slides through the second sliding rail matched with the third sliding block, and the whole stabilizing effect is improved.

Drawings

FIG. 1 is a cross-sectional view of the overall construction of the present invention;

FIG. 2 is a view showing the internal structure of the fixing case according to the present invention;

FIG. 3 is an enlarged view of the fixing member according to the present invention.

In the figure: 1. an interference preventing means; 2. a base; 3. a limiting column; 4. a fixing assembly; 5. a limiting plate; 6. a first spring; 7. a slide plate; 8. a second spring; 9. a push rod; 10. a fixed box; 11. a connecting rod; 12. a first slide rail; 13. a first slider; 14. fixing the rod; 15. a card slot; 16. a main control board; 17. a first stopper; 18. a reset lever; 19. a third spring; 20. a stepping motor; 21. a bidirectional screw rod; 22. a second slider; 23. a slide bar; 24. a second slide rail; 25. a third slider; 26. and a control chip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a radar wireless signal interference preventing device comprises an interference preventing device 1 and a base 2, wherein the bottom of the interference preventing device 1 is fixedly connected with two fixing rods 14 which are symmetrically distributed and are matched for installation, the base 2 is installed at the bottoms of the fixing rods 14, a limiting column 3 is connected with a fixing block inside the base 2, two fixing components 4 which are symmetrically distributed are installed inside the limiting column 3, each fixing component 4 comprises a first limiting block 17 and a resetting rod 18, two first limiting blocks 17 which are symmetrically distributed are fixedly connected inside the limiting column 3, the resetting rods 18 of a T-shaped structure are slidably connected inside the first limiting blocks 17 and are matched for resetting, third springs 19 are wound and connected on the outer sides of the resetting rods 18, the resetting rods 18 are both positioned under the fixing rods 14 to realize limiting installation, a fixing box 10 is fixedly connected inside the base 2 and below the limiting column 3, realized the cooperation and carried out the separation processing of jam-proof device 1 and base 2, the equal fixedly connected with limiting plate 5 in both sides of fixed case 10 is just kept away from to the inside of base 2, limiting plate 5 is close to the first spring 6 of the equal fixedly connected with equidistance distribution in one side of fixed case 10, the effect that resets has been played, the equal fixedly connected with slide 7 in one side that first spring 6 is close to fixed case 10, slide 7 is close to two connecting rods 11 that the equal fixedly connected with in one side of spacing post 3 cooperation dead lever 14 used, slide 7 is kept away from the push rod 9 that two cooperation fixed cases 10 of the equal fixedly connected with in one side of connecting rod 11 used, supplementary slide 7 normal motion has been realized.

Further, the inside of fixed case 10 is rotated and is connected with two-way lead screw 21, the outside threaded connection of two-way lead screw 21 has two second sliders 22, the cooperation slides, the equal fixedly connected with slide bar 23 in top of second slider 22, step motor 20 is installed in the outside of fixed case 10, one end that two-way lead screw 21 extends to the fixed case 10 outside and step motor 20's output fixed connection, the protecting crust is installed in step motor 20's the outside, the louvre has been seted up in the outside of protecting crust, cooperation fixed subassembly 4 carries out separation treatment.

Further, draw-in groove 15 that cooperation connecting rod 11 used is all seted up to the inside of dead lever 14, and the one end of push rod 9 all extends to the inside of fixed case 10, has realized normally spacing fixedly to dead lever 14.

Further, the slide 7 is close to the equal fixed mounting in one side of spacing post 3 has the second spring 8 that the equidistance distributes, when reseing to slide 7 through second spring 8, plays the buffering protection effect to touching to spacing post 3 the time soon, has prolonged the life of equipment.

Further, first slide rail 12 has all been seted up at the inside both ends that just are located slide 7 of base 2, and the equal sliding connection in inside of first slide rail 12 has first slider 13, first slider 13 all with slide 7 fixed connection, play limiting displacement when sliding through first slide rail 12 cooperation first slider 13 to slide 7, improved holistic stable effect.

Further, the inside of fixed case 10 and the top that is located slide bar 23 have all seted up second slide rail 24, and the equal sliding connection in inside of second slide rail 24 has third slider 25, and the bottom of third slider 25 all with slide bar 23 fixed connection, play limiting displacement when sliding slide bar 23 through second slide rail 24 cooperation third slider 25, improved holistic stable effect.

Furthermore, the main control board 16 is fixedly connected inside the fixing box 10 and between the two sliding rods 23, the control chip 26 is fixedly mounted on the outer side of the main control board 16, and the interference preventing device 1 and the stepping motor 20 are electrically connected with the control chip 26, so that the whole normal operation is realized.

Specifically, a wireless signal transceiver is installed on the outer side of the interference preventing device 1, the wireless signal transceiver is connected with an external terminal, the model of the wireless signal transceiver is 18M88WI2000R, the model of the control chip 26 is M88WI6032D, and when the interference preventing device is used, the interference preventing device comprises: when the anti-interference device is disassembled, the stepping motor 20 is operated, the output end of the stepping motor 20 rotates to drive the bidirectional screw rod 21 to rotate, the two second sliding blocks 22 are driven to move towards two sides, the two sliding rods 23 are driven to move towards two sides until the push rod 9 is extruded, the sliding plate 7 is driven to bear force, when the sliding plate 7 bears force to move towards two sides, the first spring 6 is stressed and deformed, the buffering is realized, until the four connecting rods 11 all slide out of the clamping grooves 15 in the fixing rods 14, the third spring 19 is not stressed at the moment, the resetting movement is started, the resetting rod 18 with the T-shaped structure is driven to move upwards, the fixing rods 14 are assisted to be separated from the base 2, the quick separation of the anti-interference device 1 and the base 2 is realized, the labor intensity is reduced, the integral operation efficiency is accelerated, when the sliding plate 7 is reset through the second spring 8, play the buffering protective effect to touching when spacing post 3 soon, prolonged the life of equipment, play limiting displacement when sliding slide 7 through first slide rail 12 cooperation first slider 13, play limiting displacement when sliding slide 23 through second slide rail 24 cooperation third slider 25, improved holistic stable effect.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a radar radio signal jam-proof device, includes jam-proof device (1) and base (2), its characterized in that: the anti-interference device comprises an anti-interference device (1), wherein the bottom of the anti-interference device (1) is fixedly connected with two fixing rods (14) which are symmetrically distributed, the bottom of each fixing rod (14) is provided with a base (2), the inner fixing block of each base (2) is connected with a limiting column (3), the inner part of each limiting column (3) is provided with two fixing components (4) which are symmetrically distributed, each fixing component (4) comprises a first limiting block (17) and a resetting rod (18), the inner part of each limiting column (3) is fixedly connected with two first limiting blocks (17) which are symmetrically distributed, the inner parts of the first limiting blocks (17) are slidably connected with the resetting rods (18) of a T-shaped structure, the outer sides of the resetting rods (18) are respectively wound and connected with third springs (19), the resetting rods (18) are respectively positioned under the fixing rods (14), the inner parts of the bases (2) are respectively positioned under the limiting columns (3) and fixedly connected with fixing boxes (10), the inside of base (2) and keep away from equal fixedly connected with limiting plate (5) in both sides of fixed case (10), limiting plate (5) are close to first spring (6) that the equal fixedly connected with equidistance in one side of fixed case (10) distributes, the equal fixedly connected with slide (7) in one side that first spring (6) are close to fixed case (10), two connecting rods (11) that the equal fixedly connected with in one side of slide (7) are close to spacing post (3) cooperation dead lever (14) use, push rod (9) that two cooperation fixed cases (10) of one side of connecting rod (11) used are kept away from in slide (7).

2. The radar radio signal interference preventing device according to claim 1, wherein: the inside of fixed case (10) is rotated and is connected with two-way lead screw (21), the outside threaded connection of two-way lead screw (21) has two second sliders (22), the equal fixedly connected with slide bar (23) in top of second slider (22), step motor (20) are installed in the outside of fixed case (10), two-way lead screw (21) extend to the one end in fixed case (10) outside and the output fixed connection of step motor (20), the protecting crust is installed in the outside of step motor (20), the louvre has been seted up in the outside of protecting crust.

3. The radar radio signal interference preventing device according to claim 1, wherein: draw-in groove (15) that cooperation connecting rod (11) used are all seted up in the inside of dead lever (14), the one end of push rod (9) all extends to the inside of fixed case (10).

4. The radar radio signal interference preventing device according to claim 1, wherein: one side of the sliding plate (7) close to the limiting column (3) is fixedly provided with second springs (8) distributed at equal intervals.

5. The radar radio signal interference preventing device according to claim 1, wherein: first slide rail (12) have all been seted up at the inside both ends that just are located slide (7) of base (2), the equal sliding connection in inside of first slide rail (12) has first slider (13), first slider (13) all with slide (7) fixed connection.

6. The radar radio signal interference preventing device according to claim 1, wherein: the inside of fixed case (10) and the top that is located slide bar (23) have all seted up second slide rail (24), the equal sliding connection in inside of second slide rail (24) has third slider (25), the bottom of third slider (25) all with slide bar (23) fixed connection.

7. The radar radio signal interference preventing device according to claim 2, wherein: the anti-interference device is characterized in that a main control board (16) is fixedly connected between the two sliding rods (23) inside the fixed box (10), a control chip (26) is fixedly mounted on the outer side of the main control board (16), and the anti-interference device (1) and the stepping motor (20) are electrically connected with the control chip (26).