CN216563522U

CN216563522U - External antenna

Info

Publication number: CN216563522U
Application number: CN202122998098.2U
Authority: CN
Inventors: 李朝辉
Original assignee: Xi'an Yingbo Measurement And Control Technology Co ltd
Current assignee: Xi'an Yingbo Measurement And Control Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-17
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses an external antenna, which belongs to the technical field of antennas, and adopts the technical scheme that the external antenna comprises a receiving disc, wherein a main column is fixedly connected to the inner wall of the receiving disc, a rotating ring is rotatably connected to the surface of the main column and is in contact with the inner wall of the receiving disc, two cleaning rods are hinged to the surface of the rotating ring, a motor is fixedly connected to one end, far away from the receiving disc, of the main column, a rotating disc is fixedly connected to an output shaft of the motor, two connecting rods are fixedly connected to one side, close to the rotating ring, of the rotating disc, a fixing ring is rotatably connected to the surface of the main column, and one ends, close to the rotating ring, of the two connecting rods are fixedly connected with the fixing ring. The service life of the antenna is prolonged.

Description

External antenna

Technical Field

The utility model relates to the technical field of antennas, in particular to an external antenna.

Background

An antenna is a converter that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa, a component for transmitting or receiving an electromagnetic wave in a radio apparatus, an engineering system for radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, etc., all of which use electromagnetic waves to transmit information, and which operates by means of an antenna, and in addition, in the transmission of energy by electromagnetic waves, an antenna is required for non-signal energy radiation.

The external antenna is installed in outdoor higher position mostly, and outdoor dust is more, adheres to a large amount of dust on the antenna after, can reduce the signal strength of antenna, reduces the life of antenna, and the staff must climb to higher position and just can clear up the dust on the antenna, has increased the potential safety hazard, and consequently, technical personnel in the field provide an external antenna to solve the problem of proposing in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an external antenna which has the advantages that dust on the antenna can be automatically cleaned, workers do not need to climb to a higher position for cleaning, potential safety hazards are eliminated, the antenna can be ensured to keep better signal strength, and the service life of the antenna is prolonged.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An external antenna comprises a receiving disc, wherein a main column is fixedly connected to the inner wall of the receiving disc, a rotating ring is connected to the surface of the main column in a rotating mode, the rotating ring is in contact with the inner wall of the receiving disc, two cleaning rods are hinged to the surface of the rotating ring, a motor is fixedly connected to one end, far away from the receiving disc, of the main column, a rotating disc is fixedly connected to an output shaft of the motor, two connecting rods are fixedly connected to one side, close to the rotating ring, of the rotating disc, a fixing ring is connected to the surface of the main column in a rotating mode, one ends, close to the rotating ring, of the two connecting rods are fixedly connected with the fixing ring, two electric push rods are fixedly connected to one side, close to the rotating ring, of the fixing ring, a movable ring is connected to the surface of the main column in a sliding mode, and one ends, close to the rotating ring, of the two electric push rods are fixedly connected with the movable ring, one side that the activity ring is close to the rotating ring articulates there is the control lever that quantity is two, the control lever is close to the one end and the clean pole sliding connection of catch tray.

Further, the left side fixedly connected with water tank of catch pan, the interior diapire of water tank is provided with the water pump, the right side fixedly connected with inlet tube of water pump, the other end of inlet tube runs through the water tank and extends to the outside of water tank.

Furthermore, the surface of the receiving disc is fixedly connected with an annular pipe, the surface of the annular pipe is communicated with the water inlet pipe, and the surface of the annular pipe is communicated with uniformly distributed spray heads.

Further, the inner wall of the water tank is fixedly connected with a filter screen.

Furthermore, one side of the cleaning rod close to the receiving tray is fixedly connected with cleaning cotton, and the cleaning cotton is in contact with the inner wall of the receiving tray.

Furthermore, the cleaning rod is far away from one side of the receiving disc and is provided with a sliding groove, one end of the control rod, which is close to the receiving disc, is hinged with a sliding block, and the sliding block is connected with the inner wall of the sliding groove in a sliding manner.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) the electric push rod extends towards the direction of the rotating ring, the movable ring moves towards the direction of the rotating ring along the surface of the main column along with the electric push rod, the control rod moves downwards along with the movable ring, the control rod rotates towards the direction of the movable ring by taking the hinged point of the control rod and the movable ring as an original point, the cleaning rod rotates towards the direction of the receiving disc by taking the hinged point of the rotating ring and the cleaning rod as the original point under the pushing of the control rod, when the cleaning rod is in contact with the inner wall of the receiving disc, the electric push rod stops extending, the motor rotates, the electric output shaft drives the rotating disc to rotate, the rotating disc drives the connecting rod to rotate, the connecting rod drives the fixed ring to rotate, the electric push rod rotates along with the fixed ring, the movable ring rotates along with the electric push rod, the control rod rotates along with the movable ring, the cleaning rod rotates along with the control rod to clean the inner wall of the receiving disc, the dust on the inner wall of the receiving disc can be automatically cleaned by the mode without a worker climbing to a higher position to clean, potential safety hazards are eliminated, the antenna can be ensured to keep better signal strength, and the service life of the antenna is prolonged;

(2) by arranging the water tank, the water pump and the water inlet pipe, the water tank collects rainwater, the water pump starts to pump water from the water tank, the water pumped from the water tank is injected into the water inlet pipe by the water pump, in this way, when the cleaning rod cleans the antenna, water can be sprayed to the receiving disc, dust attached to the surface of the receiving disc is softened, the cleaning effect of the cleaning rod on the receiving disc is better, water in the water inlet pipe is injected into the annular pipe and then is sprayed out of the nozzle, the annular pipe and the nozzle can enable water in the water tank to be uniformly sprayed onto the surface of the receiving disc, the cleaning effect is better, and by arranging the filter screen, the filter screen can prevent larger garbage from entering the water tank and affecting the normal work of the water pump;

(3) through setting up clean cotton, clean cotton follows clean pole and removes simultaneously, clean cotton and the contact of catch bowl inner wall, clear up the catch bowl inner wall, clean cotton can closely laminate with the catch bowl inner wall, ensure that every position of catch bowl inner wall all can clear up, through setting up spout and slider, when the control lever removed, the slider followed the control lever and removed along the spout, the position of control lever can be injectd to this mode, avoid producing the clearance between clean cotton and the catch bowl, influence the clearance effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top cross-sectional view of the present invention;

FIG. 3 is a schematic view of the connection of the control rod and the cleaning rod of the present invention.

The reference numbers in the figures illustrate:

1. a receiving tray; 2. a main column; 3. a rotating ring; 4. a cleaning rod; 5. a motor; 6. rotating the disc; 7. a connecting rod; 8. a fixing ring; 9. an electric push rod; 10. a movable ring; 11. a control lever; 12. cleaning cotton; 13. a chute; 14. a slider; 15. a water tank; 16. a water pump; 17. a water inlet pipe; 18. filtering with a screen; 19. an annular tube; 20. and (4) a spray head.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, an external antenna includes a receiving tray 1, a main post 2 is fixedly connected to an inner wall of the receiving tray 1, a rotating ring 3 is rotatably connected to a surface of the main post 2, the rotating ring 3 contacts with the inner wall of the receiving tray 1, two cleaning rods 4 are hinged to a surface of the rotating ring 3, a motor 5 is fixedly connected to an end of the main post 2 away from the receiving tray 1, a rotating plate 6 is fixedly connected to an output shaft of the motor 5, two connecting rods 7 are fixedly connected to a side of the rotating plate 6 close to the rotating ring 3, a fixing ring 8 is rotatably connected to a surface of the main post 2, ends of the two connecting rods 7 close to the rotating ring 3 are fixedly connected to the fixing ring 8, two electric push rods 9 are fixedly connected to a side of the fixing ring 8 close to the rotating ring 3, a movable ring 10 is slidably connected to a surface of the main post 2, and ends of the two electric push rods 9 close to the rotating ring 3 are fixedly connected to the movable ring 10, one side of the movable ring 10 close to the rotating ring 3 is hinged with two control rods 11, and one end of each control rod 11 close to the receiving disc 1 is connected with the cleaning rod 4 in a sliding mode.

Referring to fig. 1, the left side fixedly connected with water tank 15 of catch basin 1, the inner diapire of water tank 15 is provided with water pump 16, the right side fixedly connected with inlet tube 17 of water pump 16, the other end of inlet tube 17 runs through water tank 15 and extends to the outside of water tank 15, through setting up water tank 15, water pump 16 and inlet tube 17, rainwater is collected to water tank 15, water pump 16 starts, water pump 16 draws water from water tank 15, water pump 16 pours the water that draws water from water tank 15 into inlet tube 17, this mode can be when cleaning rod 4 clearance antenna, to the catch basin 1 water spray, soften the dust that adheres to on catch basin 1 surface, make cleaning rod 4 to the cleaning performance of catch basin 1 better.

Referring to fig. 1 or fig. 2, the annular pipe 19 is fixedly connected to the surface of the receiving tray 1, the surface of the annular pipe 19 is communicated with the water inlet pipe 17, the surface of the annular pipe 19 is communicated with the spray heads 20 which are uniformly distributed, water in the water inlet pipe 17 is injected into the annular pipe 19 and then is sprayed out from the spray heads 20 through the arrangement of the annular pipe 19 and the spray heads 20, and the annular pipe 19 and the spray heads 20 can enable the water in the water tank 15 to be uniformly sprayed on the surface of the receiving tray 1, so that the cleaning effect is better.

Referring to fig. 1, a filter screen 18 is fixedly connected to the inner wall of the water tank 15, and by arranging the filter screen 18, the filter screen 18 can prevent large garbage from entering the water tank 15 and affecting the normal operation of the water pump 16.

Referring to fig. 1, 2 or 3, one side fixedly connected with cleaning cotton 12 that cleaning rod 4 is close to receiving disc 1, cleaning cotton 12 contacts with the inner wall of receiving disc 1, through setting up cleaning cotton 12, cleaning cotton 12 moves along with cleaning rod 4 simultaneously, cleaning cotton 12 and the contact of receiving disc 1 inner wall, clear up receiving disc 1 inner wall, and cleaning cotton 12 can closely laminate with receiving disc 1 inner wall, ensures that every position of receiving disc 1 inner wall can all clear up.

Referring to fig. 3 or fig. 1, a chute 13 is formed in one side of the cleaning rod 4, which is far away from the receiving disc 1, a slider 14 is hinged to one end of the control rod 11, which is close to the receiving disc 1, the slider 14 is connected with the inner wall of the chute 13 in a sliding manner, and by arranging the chute 13 and the slider 14, when the control rod 11 moves, the slider 14 moves along the chute 13 along with the control rod 11, so that the position of the control rod 11 can be limited, and the cleaning effect is prevented from being affected by a gap between the cleaning cotton 12 and the receiving disc 1.

The working principle of the utility model is as follows: the water tank 15 collects rainwater, when the antenna is cleaned, the water pump 16 is started, the water pump 16 pumps water from the water tank 15, the water pump 16 injects the water pumped from the water tank 15 into the water inlet pipe 17, in this way, when the antenna is cleaned by the cleaning rod 4, the water is sprayed to the receiving disc 1, dust attached to the surface of the receiving disc 1 is softened, the cleaning effect of the cleaning rod 4 on the receiving disc 1 is better, the water is injected into the annular pipe 19 from the water inlet pipe 17 and then sprayed out from the spray head 20, the annular pipe 19 and the spray head 20 can enable the water in the water tank 15 to be uniformly sprayed on the surface of the receiving disc 1, the cleaning effect is better, the electric push rod 9 extends towards the rotating ring 3, the movable ring 10 moves towards the rotating ring 3 along with the surface of the main column 2 along with the electric push rod 9, the control rod 11 moves downwards along with the movable ring 10, the control rod 11 rotates towards the movable ring 10 with the hinge point of the control rod 11 and the movable ring 10 as the origin, and while the control rod 11 moves, the slide block 14 moves along the sliding groove 13 along the control rod 11, the position of the control rod 11 can be limited in this way, a gap between the cleaning cotton 12 and the receiving disc 1 is avoided, the cleaning effect is influenced, the cleaning rod 4 rotates towards the receiving disc 1 by taking the hinge point of the rotating ring 3 and the cleaning rod 4 as the original point under the pushing of the control rod 11, the cleaning cotton 12 moves along with the cleaning rod 4 simultaneously, the cleaning cotton 12 is contacted with the inner wall of the receiving disc 1 to clean the inner wall of the receiving disc 1, the cleaning cotton 12 can be tightly attached to the inner wall of the receiving disc 1 to ensure that each position of the inner wall of the receiving disc 1 can be cleaned, the electric push rod 9 stops extending, the motor 5 rotates, the output shaft of the motor 5 drives the rotating disc 6 to rotate, the rotating disc 6 drives the connecting rod 7 to rotate, the connecting rod 7 drives the fixing ring 8 to rotate, the electric push rod 9 rotates along with the fixing ring 8, and the movable ring 10 rotates along with the electric push rod 9, the control rod 11 follows the activity ring 10 and rotates, and clean pole 4 follows the control rod 11 and rotates, to the inner wall clearance of receiving disc 1, the dust of 1 inner wall of receiving disc can be cleared up automatically to this mode, does not need the staff to climb to higher position clearance, has eliminated the potential safety hazard, ensures that the antenna can keep better signal strength, has improved the life of antenna.

It should be noted that, in the above description, the motor 5 and the water pump 16 are devices that are relatively mature in application in the prior art, and the specific model may be selected according to actual needs, and meanwhile, the power supply of the motor 5 and the water pump 16 may be supplied to the internal power supply or the utility power, and the specific power supply mode is selected according to circumstances, and is not described herein again.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. An external antenna comprises a receiving disc (1), and is characterized in that: the inner wall fixedly connected with principal post (2) of catch pan (1), the surperficial rotation of principal post (2) is connected with swivel becket (3), swivel becket (3) contacts with catch pan (1) inner wall, the surface of swivel becket (3) articulates there is clean pole (4) that quantity is two, the one end fixedly connected with motor (5) of catch pan (1) are kept away from to principal post (2), the output shaft fixedly connected with swivel becket (6) of motor (5), one side fixedly connected with connecting rod (7) that quantity is two that swivel becket (6) are close to swivel becket (3), the surperficial rotation of principal post (2) is connected with solid fixed ring (8), two one end that connecting rod (7) are close to swivel becket (3) all with solid fixed ring (8) fixed connection, solid fixed ring (8) are close to one side fixed connection quantity of swivel becket (3) and are two electric putter (9), the surperficial sliding connection of king post (2) has activity ring (10), two electric putter (9) are close to the one end of rotating ring (3) all with activity ring (10) fixed connection, one side that activity ring (10) are close to rotating ring (3) articulates there is control lever (11) that quantity is two, control lever (11) are close to the one end and clean pole (4) sliding connection of catch pan (1).

2. The external antenna as defined in claim 1, wherein: the left side fixedly connected with water tank (15) of catch pan (1), the interior diapire of water tank (15) is provided with water pump (16), the right side fixedly connected with inlet tube (17) of water pump (16), the other end of inlet tube (17) runs through water tank (15) and extends to the outside of water tank (15).

3. The external antenna as defined in claim 2, wherein: the surface fixed connection of receiving dish (1) has annular pipe (19), the surface and inlet tube (17) intercommunication of annular pipe (19), the surface intercommunication of annular pipe (19) has evenly distributed shower nozzle (20).

4. The external antenna as defined in claim 2, wherein: the inner wall of the water tank (15) is fixedly connected with a filter screen (18).

5. The external antenna as defined in claim 1, wherein: one side fixedly connected with clean cotton (12) that clean pole (4) are close to catch basin (1), clean cotton (12) contact with the inner wall of catch basin (1).

6. The external antenna as defined in claim 1, wherein: the cleaning rod (4) is far away from one side of the receiving disc (1) and is provided with a sliding groove (13), one end of the control rod (11) close to the receiving disc (1) is hinged with a sliding block (14), and the sliding block (14) is connected with the inner wall of the sliding groove (13) in a sliding mode.