CN116436505A - Communication signal amplifier installed on street lamp - Google Patents

Abstract

The invention relates to the technical field of electronic information communication, in particular to a communication signal amplifier mounted on a street lamp, which comprises a lamp post, a lifting assembly, an illuminating lamp, a storage assembly and a communication signal amplifier, wherein the storage assembly comprises a U-shaped frame, a storage shell, a first rotating shaft and a second rotating shaft, the U-shaped frame can be rotatably connected with the output end of the lifting assembly, one end of the storage shell is rotatably connected with the U-shaped frame, the first rotating shaft is arranged in the storage shell, the first rotating shaft can drive the storage shell to rotate by taking the length direction of the storage shell as a rotating shaft, the second rotating shaft is arranged in the storage shell, and the second rotating shaft can drive the storage shell to rotate by taking the width direction of the storage shell as a rotating shaft. According to the invention, the communication signal amplifier has a better working state under the condition of better weather conditions, and meanwhile, the communication signal amplifier is reduced to be contacted with the outside under the condition of worse weather conditions, so that the safety of the communication signal amplifier under severe weather is ensured.

Description

A communication signal amplifier installed in a street lamp

technical field

The invention relates to the technical field of electronic information communication, in particular to a communication signal amplifier installed in a street lamp.

Background technique

In some places, the communication signal is poor, so it is necessary to install a signal amplifier at a high place, but because the signal amplifier needs to be powered and located at a high place, most of them need to be powered separately, which is very inconvenient. Only street lamps are the only ones. Street lamps are widely used in various places that need lighting. Since the signal amplifier is prone to damage in bad weather, the signal amplifier needs to be put away in case of bad weather during use. It is a signal amplifier that can be stored in the street lamp and can be stored in bad weather.

Chinese patent CN111486393B discloses a signal amplifier connected to street lamps, through the lifting plate and the lifting sleeve matched with the lifting plate, the lifting of the light bulb and the signal amplifier can be driven, so that when maintenance is required, it can be easily maintained. It is convenient for its subsequent upgrade or transformation. By setting the rotatable fixed plate and the signal amplifier on the fixed plate, the signal amplifier can be located outside through remote control, and the signal transmission is better. The rotating shaft is also set. Turn the signal amplifier to the bottom in bad weather. Although the solution rotates the fixed plate to move the signal amplifier to the bottom for protection during use, it is not very good to just store it under the fixed plate in the case of strong winds. It has a protective effect on the signal amplifier.

Contents of the invention

In view of the above problems, a communication signal amplifier installed in a street lamp is provided. The communication signal amplifier can be rotated in one direction through the first rotating shaft and the U-shaped frame, and the communication signal amplifier can be rotated in the other direction through the second rotating shaft and the storage case. Rotate in one direction.

In order to solve the problems of the prior art, the technical solution adopted in the present invention is:

Provided is a communication signal amplifier installed in a street lamp, including a light pole, a lifting assembly, a lighting lamp, a storage assembly and a communication signal amplifier, the storage assembly includes a U-shaped frame, a storage case, a first rotation shaft and a second rotation shaft, U The frame can be rotated and connected to the output end of the lifting component. The rotation axis of the U-shaped frame is perpendicular to the height direction of the light pole. The two protrusions of the U-shaped frame are set in a direction away from the light pole. The storage case is in a rectangular shape as a whole. A communication signal amplifier is fixedly arranged on the storage case and a baffle is arranged around the communication signal amplifier, one end of the storage case along the length direction is connected to the U-shaped frame in a rotatable manner, the rotation axis of the storage case is connected to the The width direction is parallel, the first rotation shaft is arranged in the storage case, the axis of the first rotation shaft is parallel to the length direction of the storage case, and the first rotation shaft can drive the storage case to rotate with the length direction of the storage case as the rotation axis. Rotate, the second rotation shaft is arranged in the storage case, the axis of the second rotation shaft is parallel to the width direction of the storage case, and the second rotation shaft can drive the storage case to rotate with the width direction of the storage case as the rotation axis.

Preferably, the lifting assembly also includes a long-axis cylinder, a moving plate and a servo motor. The long-axis cylinder is fixedly arranged inside the light pole, and the long-axis cylinder can push the moving plate to move along the height direction of the light pole. One end of the moving plate is connected to the light pole. Fixed connection, the other end of the moving plate can be rotatably connected to the U-shaped frame, the rotation axis of the U-shaped frame is parallel to the connection line between the lighting lamp and the storage component, the servo motor is fixed on the moving plate and the transmission is connected with a transmission shaft, and the transmission The shaft extends to the inside of the U-shaped frame, the drive shaft of the servo motor can be connected to the first rotating shaft, and the drive shaft of the servo motor can be connected to the second rotating shaft.

Preferably, the storage assembly further includes a small air cylinder fixedly arranged in the storage case, the small air cylinder can push the first rotating shaft to move along the length direction of the storage case, and the end of the first rotating shaft away from the small air cylinder is provided with For the first limiting block, a first limiting hole matching the first limiting block is opened in the end of the U-shaped frame where the transmission shaft is located.

Preferably, the first limiting block is slidably connected to the first rotating shaft, the sliding direction of the first limiting block is parallel to the axis of the first rotating shaft, and a first A spring, the axis of the first spring is parallel to the axis of the first rotating shaft.

Preferably, the storage shell is fixedly provided with a third rotating shaft that is rotatably connected to the U-shaped frame, the end of the transmission shaft at the end of the U-shaped frame is coaxially provided with a first helical gear, and the second rotating shaft is coaxially fixedly provided There is a second helical gear matched with the first helical gear, and the second rotating shaft can drive the third rotating shaft to rotate.

Preferably, there are two third rotation shafts, the two third rotation shafts are respectively connected to the two protrusions of the U-shaped frame, and the number of the second helical gear is one.

Preferably, the second rotating shaft is coaxially rotatably connected to one of the third rotating shafts, and a second limiting block is slidably arranged on the third rotating shaft, and the sliding direction of the second limiting block is aligned with the axis of the third rotating shaft. In parallel, the second rotating shaft is provided with a second limiting hole that cooperates with the second limiting block.

Preferably, there are two limit slide slots on the third rotation shaft, the length direction of the limit slide slots is parallel to the axis of the third rotation shaft, and all the limit slide slots are evenly arranged around the axis of the third rotation shaft. The second limit block is slidably arranged in the limit chute, and a guide rod for guiding the second limit block to slide is fixedly arranged in the limit chute.

Preferably, the storage assembly further includes a movable bar and a hinged rod, the movable bar is slidably connected to the third rotating shaft, the sliding direction of the movable bar is parallel to the axis of the third rotating shaft, one end of the hinged rod is hinged to the first rotating shaft, and the hinged rod The other end of the other end is hinged with the movable bar, and the second limit block is fixedly provided with a fixed protrusion extending along the direction of the third rotation axis to the outside of the third rotation axis.

Preferably, the movable bar is slidably provided with a magnetic sheet that cooperates with the fixed protrusion magnetically, the magnetic sheet slides along the axis of the third rotating shaft, and a second spring is fixedly arranged between the magnetic sheet and the movable bar, and the axis of the second spring parallel to the axis of the third axis of rotation.

Compared with the beneficial effects of the prior art, the present invention is:

The present invention realizes the function that the communication signal amplifier can rotate in one direction through the first rotating shaft and the U-shaped frame, and realizes the function that the communication signal amplifier can rotate in another direction through the second rotating shaft and the storage case, thus In the case of good weather conditions, the communication signal amplifier has a better working condition, and at the same time, in the case of poor weather conditions, it can quickly make the communication signal amplifier close to the direction of the light pole, so as to cooperate with the baffle to set the communication signal amplifier in a confined space internally, thereby avoiding the external environment from causing damage to the communication signal amplifier, and when the weather condition improves, the communication signal amplifier can be quickly restored to the memory working position so as to quickly restore a better communication effect.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram 1 of a communication signal amplifier installed in a street lamp;

Fig. 2 is a front view 1 of a communication signal amplifier installed in a street lamp;

Fig. 3 is a front view 2 of a communication signal amplifier installed in a street lamp;

Fig. 4 is a schematic perspective view of a communication signal amplifier installed in a street lamp;

Fig. 5 is a partially enlarged schematic diagram of A in Fig. 4;

Fig. 6 is a three-dimensional schematic diagram 1 of a storage component installed in a communication signal amplifier of a street lamp;

Fig. 7 is a perspective view II of a storage component installed in a communication signal amplifier of a street lamp;

Fig. 8 is a partially enlarged schematic diagram of B in Fig. 7;

Fig. 9 is a three-dimensional exploded schematic diagram of a storage component installed in a communication signal amplifier of a street lamp;

Fig. 10 is a partially enlarged schematic diagram of C in Fig. 9;

FIG. 11 is a partially enlarged schematic diagram of D in FIG. 9 .

The labels in the figure are:

1- light pole;

2 - lifting components;

21-Long axis cylinder;

22 - mobile plate;

23 - servo motor;

24-transmission shaft; 241-the first limit hole; 242-the first helical gear;

3 - lighting;

4 - storage components;

41 - U-shaped frame;

42-storage shell; 421-the third rotating shaft; 422-the second limit block; 423-limit chute; 424-guide rod; 425-fixed protrusion;

43-the first rotating shaft; 431-the first limit block; 432-the first spring;

44-the second rotating shaft; 441-the second helical gear; 442-the second limit hole;

45 - small cylinder;

46-movable bar; 461-magnet; 462-the second spring;

47 - articulated rod;

5- Communication signal amplifier.

Implementation

In order to further understand the features, technical means, and specific objectives and functions achieved by the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Figures 1 to 7, a communication signal amplifier installed on a street lamp includes a light pole 1, a lifting assembly 2, a lighting lamp 3, a storage assembly 4 and a communication signal amplifier 5, and the storage assembly 4 includes a U-shaped frame 41, The storage case 42, the first rotating shaft 43 and the second rotating shaft 44, the U-shaped frame 41 is rotatably connected to the output end of the lifting assembly 2, the rotating shaft of the U-shaped frame 41 is perpendicular to the height direction of the light pole 1, U The two protrusions of the frame 41 are set towards the direction away from the light pole 1, the storage case 42 is in a rectangular shape as a whole, the communication signal amplifier 5 is fixedly arranged on the storage case 42 and baffles are arranged around the communication signal amplifier 5, One end of the storage case 42 along the length direction is rotatably connected with the U-shaped frame 41, the rotation axis of the storage case 42 is parallel to the width direction of the storage case 42, the first rotation shaft 43 is arranged in the storage case 42, the second The axis of a rotating shaft 43 is parallel to the length direction of the storage case 42, the first rotating shaft 43 can drive the storage case 42 to rotate with the length direction of the storage case 42 as the rotation axis, and the second rotating shaft 44 is arranged on the storage case 42. In the case 42 , the axis of the second rotation shaft 44 is parallel to the width direction of the storage case 42 , and the second rotation shaft 44 can drive the storage case 42 to rotate with the width direction of the storage case 42 as the rotation axis.

Start the lifting assembly 2 during daily use, so that the lifting assembly 2 on the lamp post works so that the lighting lamp 3 and the storage assembly 4 move along the vertical direction. The shell 42 rotates so that the storage shell 42 follows the rotation of the first rotating shaft 43 so that the communication signal amplifier 5 is arranged upwards. At this time, the communication signal amplifier 5 can release signals better. When the weather is bad, this When the second rotation shaft 44 rotates, the rotation of the second rotation shaft 44 will cause the storage case 42 to rotate along the other rotation axis, and then make the communication signal amplifier 5 move closer to the light pole 1. When the baffle and The second rotating shaft 44 stops rotating after the light pole 1 contacts. At this time, the baffle plate, the light pole 1 and the fixed shell 42 form a closed space to accommodate the communication signal amplifier 5, and since the first rotating shaft 43 does not work, when the second rotating shaft 43 When the shaft 44 is reversed at the same angle, the communication signal amplifier 5 can be directly restored to the last working position to work. Compared with the prior art, the first rotating shaft 43 and the U-shaped frame 41 of the present invention allow the communication signal amplifier 5 to move in one direction Rotate, the communication signal amplifier 5 can be rotated in another direction through the second rotating shaft 44 and the storage case 42, thereby ensuring that the communication signal amplifier 5 has a better working condition when the weather condition is better, and at the same time In the case of poor weather conditions, the communication signal amplifier can be quickly made close to the direction of the light pole so that the communication signal amplifier can be arranged in the confined space with the baffle, thereby avoiding damage to the communication signal amplifier 5 caused by the external environment, and when the weather conditions improve It can make the communication signal amplifier quickly return to the memory working position so as to quickly restore a better communication effect.

Referring to Figure 1, Figure 4 and Figure 5: the lifting assembly 2 also includes a long-axis cylinder 21, a moving plate 22 and a servo motor 23, the long-axis cylinder 21 is fixed inside the light pole 1, and the long-axis cylinder 21 can push the moving plate 22 moves along the height direction of the light pole 1, one end of the moving plate 22 is fixedly connected with the lighting lamp 3, and the other end of the moving plate 22 is rotatably connected with the U-shaped frame 41, and the rotation axis of the U-shaped frame 41 is connected with the lighting lamp 3 Parallel to the connection line of the storage assembly 4, the servo motor 23 is fixedly arranged on the moving plate 22 and is connected with a transmission shaft 24, the transmission shaft 24 extends to the inside of the U-shaped frame 41, and the transmission shaft 24 of the servo motor 23 can be connected with the first The rotating shaft 43 is in transmission connection, and the transmission shaft 24 of the servo motor 23 can be in transmission connection with the second rotation shaft 44 .

The long-axis cylinder 21 drives the moving plate 22 to move to an appropriate height in the vertical direction, so that the lighting lamp 3 and the storage assembly 4 move to an appropriate height. When the weather condition is good, start the servo motor 23, and the servo motor 23 will pass through the The shaft 24 makes the first rotating shaft 43 rotate, and when the first rotating shaft 43 rotates, it will drive the storage case 42 and the U-shaped frame 41 to rotate together, so that the communication signal amplifier 5 fixedly arranged on the storage case 42 rotates to the storage case. On the top of the object case 42, when the weather conditions are poor, start the servo motor 23 so that the transmission shaft 24 drives the first rotating shaft 43 to rotate again, and the first rotating shaft 43 drives the storage case 42 and the U-shaped frame 41 to rotate, thereby enabling communication The signal amplifier 5 moves to the bottom of the storage case 42. At this time, the transmission shaft 24 will drive the second rotation shaft 44 to rotate. When the second rotation shaft 44 rotates, it will drive the storage case 42 to rotate in another direction, thereby Make the communication signal amplifier 5 close to the direction of the lamp post. Compared with the prior art, the servo motor 23 of the present invention can respectively drive the first rotation shaft 43 and the second rotation shaft 44 to rotate, thereby ensuring that the storage case 42 is in the It can still be controlled to rotate when high.

Referring to Fig. 4 to Fig. 9, the storage assembly 4 also includes a small air cylinder 45 fixedly arranged in the storage case 42, and the small air cylinder 45 can push the first rotating shaft 43 to move along the length direction of the storage case 42 The end of the first rotating shaft 43 away from the small cylinder 45 is provided with a first limiting block 431 , and the end of the transmission shaft 24 at the U-shaped frame 41 is provided with a first limiting hole 241 matching the first limiting block 431 .

When the weather conditions are good, start the small cylinder 45, and the small cylinder 45 will work to drive the first rotating shaft 43 to move towards the direction close to the transmission shaft 24. Start the servo motor 23, the servo motor 23 will make the first rotating shaft 43 rotate through the transmission shaft 24, and when the first rotating shaft 43 rotates, it will drive the storage case 42 and the U-shaped frame 41 to rotate together, so that it is fixedly arranged on the storage case. The communication signal amplifier 5 on the shell 42 rotates to the top of the storage shell 42. When the weather is bad, the servo motor 23 works to drive the first rotating shaft 43 and the storage shell 42 to rotate, and the communication signal amplifier 5 rotates to the storage shell 42. At this time, the small cylinder 45 works to drive the first rotating shaft 43 to move away from the direction of the transmission shaft 24, the first stopper 431 will break away from the first limit hole 241, and the transmission shaft 24 will drive the second rotating shaft at this time. 44 rotates, so that the storage case 42 drives the communication signal amplifier 5 to rotate in the direction close to the lamp post. Compared with the prior art, the small cylinder 45 of the present invention enables the first rotating shaft 43 to move, so that the first The drive connection of the rotary shaft 43 and the transmission shaft 24 can be released.

Referring to Figures 6 to 11, the first limiting block 431 is slidingly connected to the first rotating shaft 43, the sliding direction of the first limiting block 431 is parallel to the axis of the first rotating shaft 43, and the first rotating shaft 43 is connected to the first rotating shaft 43. A first spring 432 is fixedly disposed between one limit block 431 , and the axis of the first spring 432 is parallel to the axis of the first rotating shaft 43 .

The small cylinder 45 works to push the first rotating shaft 43 close to the transmission shaft 24, and the first rotating shaft 43 will approach the transmission shaft 24. When the first limiting block 431 cannot be inserted into the first limiting hole 241 at the first time At this time, the first limit block 431 and the first rotating shaft 43 will slide relative to each other along the axial direction of the first rotating shaft 43, and the first spring 432 will be compressed. At this time, the servo motor 23 will drive the transmission shaft 24 continuously. Rotate, when the transmission shaft 24 rotates to the position of the first limit hole 241 corresponding to the position of the first limit block 431, the first spring 432 is released from the compressed state, and the first limit block 431 is inserted to the first position limit In the hole 241, the first rotating shaft 43 can follow the transmission shaft 24 to rotate at this time, so that the storage case 42 and the U-shaped frame 41 can rotate together with the first rotating shaft 43. Compared with the prior art, the present invention The cooperation between the first limiting block 431 and the first spring 432 enables relative sliding to occur between the first limiting block 431 and the first rotating shaft 43, thereby ensuring that the first rotating shaft 43 can be stably connected to the transmission shaft under the premise of keeping moving. 24 for transmission connection.

Referring to Fig. 6 to Fig. 11 : the storage case 42 is fixedly provided with a third rotating shaft 421 which is rotatably connected to the U-shaped frame 41, and the transmission shaft 24 is coaxially fixedly provided with a first inclined shaft at the end of the U-shaped frame 41. The gear 242 and the second rotating shaft 44 are coaxially fixed with a second helical gear 441 matching the first helical gear 242 , and the second rotating shaft 44 can drive the third rotating shaft 421 to rotate.

When the weather conditions are bad, the servo motor 23 works to drive the first rotating shaft 43 and the storage case 42 to rotate, and the communication signal amplifier 5 rotates to the bottom of the storage case 42. At this time, the small cylinder 45 works to drive the first rotating shaft 43 to move away from the storage case. The direction of transmission shaft 24 moves, and now the first rotating shaft 43 releases the transmission connection with transmission shaft 24, and now the servo motor 23 works to drive the transmission shaft 24 and the first helical gear 242 to rotate, and the first helical gear 242 will drive the second The helical gear 441 rotates, and the second rotating shaft 44 coaxially fixedly connected with the second helical gear 441 will drive the entire storage case 42 to rotate in another direction through the third rotating shaft 421, so that the storage case 42 drives the communication The signal amplifier 5 rotates in a direction close to the lamp post. Compared with the prior art, the cooperation of the first helical gear 242 and the second helical gear 441 of the present invention enables the servo motor 23 to simultaneously control the storage case 42 to rotate in two directions , thereby reducing the operating cost of each device.

Referring to Fig. 6 to Fig. 11 : the number of the third rotating shaft 421 is two, the two third rotating shafts 421 are respectively connected with the two protrusions of the U-shaped frame 41, and the number of the second helical gear 441 is one .

When the weather is good, the first rotating shaft 43 will maintain a transmission connection with the transmission shaft 24. At this time, the first rotating shaft 43 and the third rotating shaft 421 cooperate to provide supporting force at the same time. When the weather is bad, the storage case 42 follows the second rotating shaft. When the two rotating shafts 44 rotate, the weight of the entire storage case 42 can be shared due to the existence of the two third rotating shafts 421. Compared with the prior art, the third rotating shaft 421 of the present invention makes the U-shaped frame The force on 41 is kept balanced, thereby improving the service life of the whole device.

Referring to Fig. 6 to Fig. 11, the second rotating shaft 44 is coaxially and rotatably connected to one of the third rotating shafts 421, and the third rotating shaft 421 is slidably provided with a second limiting block 422, the second limiting block The sliding direction of 422 is parallel to the axis of the third rotating shaft 421 , and the second rotating shaft 44 is provided with a second limiting hole 442 for working with the second limiting block 422 .

When the weather conditions are good, the second limiting block 422 is not inserted into the second limiting hole 442, the first rotating shaft 43 and the transmission shaft 24 are kept in transmission connection, and the servo motor 23 works so that the first rotating shaft 43 drives The storage case 42 rotates, so that the communication signal amplifier 5 rotates to the top of the storage case 42. At this time, the first helical gear 242 and the second helical gear 441 cooperate to make the second rotating shaft 44 rotate continuously. At this time The second rotating shaft 44 and the third rotating shaft 421 rotate relative to each other. When the weather is bad, the first rotating shaft 43 is released from the transmission connection with the transmission shaft 24, and then the second limiting block 422 is inserted into the second limiting hole 442 At this time, the servo motor 23 will continue to drive the second rotating shaft 44 to rotate through the cooperation of the first helical gear 242 and the second helical gear 441. At this time, the third rotating shaft 421 will follow the second rotating shaft 44 to rotate, so that The storage case 42 drives the communication signal amplifier 5 to rotate towards the direction close to the lamppost. Compared with the prior art, the second limiting block 422 of the present invention cooperates with the second limiting hole 442 so that the second rotating shaft 44 and the third The transmission connection between the rotating shafts 421 can be released, so that the third rotating shaft 421 does not follow the operation of the servo motor 23 to rotate.

Referring to Fig. 6 to Fig. 11 : the third rotation shaft 421 is provided with two limit chute 423, the length direction of the limit chute 423 is parallel to the axis of the third rotation shaft 421, all the limit chute 423 Evenly arranged around the axis of the third rotation shaft 421 , the second limiting block 422 is slidably disposed in the limiting chute 423 , and a guide rod 424 for guiding the sliding of the second limiting block 422 is fixedly disposed in the limiting chute 423 .

When the weather conditions are good, all the second limit blocks 422 will slide to a position away from the second rotating shaft 44 along the limit chute 423, and when the weather conditions are bad, all the second limit blocks 422 will slide along Sliding along the limiting chute 423 and inserting into the second limiting hole 442, several second limiting blocks 422 ensure the transmission connection between the third rotating shaft 421 and the second rotating shaft 44, compared with the existing technology, the limit chute 423 and the guide rod 424 of the present invention allow the torsion force borne by the second limit block 422 to be evenly shared, thereby ensuring that the second limit block 422 is inserted into the second limit hole 442 after the third rotation The shaft 421 is capable of rotating following the rotation of the second rotation shaft 44 .

Referring to Figures 6 to 11, the storage assembly 4 also includes a movable bar 46 and a hinged rod 47, the movable bar 46 is slidably connected to the third rotating shaft 421, and the sliding direction of the moving bar 46 is parallel to the axis of the third rotating shaft 421, One end of the hinged rod 47 is hinged to the first rotating shaft 43, the other end of the hinged rod 47 is hinged to the movable bar 46, and the second limit block 422 is fixedly provided with a External fixing protrusions 425 .

When the weather conditions are bad, the small-sized cylinder 45 works to drive the first rotating shaft 43 to move away from the transmission shaft 24 and removes the transmission connection. The movable bar 46 moves along the axial direction of the third rotating shaft 421, and when the movable bar 46 moves, it will be close to the fixed protrusion 425, so that the movable bar 46 cooperates with the fixed protrusion 425 to push the second limit block 422 to be inserted into the second limit. In the bit hole 442, so that the third rotation shaft 421 and the second rotation shaft 44 complete the transmission connection. Compared with the prior art, the cooperation between the movable bar 46 and the hinged rod 47 of the present invention only relies on a servo motor inside the light pole 1 23 can drive the storage case 42 to move in two directions, thereby eliminating the need to provide a power source on the storage assembly 4, reducing the weight of the storage assembly 4 and eliminating the need for frequent replacement because the power source is damaged by the external environment.

Referring to Fig. 6 to Fig. 11, the movable bar 46 is slidably provided with a magnetic sheet 461 which is magnetically matched with the fixed protrusion 425, and the magnetic sheet 461 slides along the axis of the third rotating shaft 421, and the connection between the magnetic sheet 461 and the movable bar 46 A second spring 462 is fixedly arranged between them, and the axis of the second spring 462 is parallel to the axis of the third rotating shaft 421 .

When the weather conditions are bad, the work of the small cylinder 45 will make the movable bar 46 move along the axis of the third rotating shaft 421 through the first rotating shaft 43 to cooperate with the hinged rod 47. Protrusion 425 is in contact, and now magnetic force and fixed protrusion 425 are kept relatively fixed through magnetic force cooperation, and then movable bar 46 continues to move, if the position of second limiting hole 442 is not opposite to the position of second limiting block 422 at this moment, at this moment The magnetic piece 461 and the second limiting block 422 will slide relative to the movable bar 46, the second spring 462 is compressed, and the second rotating shaft 44 continues to rotate. When the position of the second limiting hole 442 and the second limiting block 422 Correspondingly, the second spring 462 will release the compressed state, and the second limiting block 422 will be inserted into the second limiting hole 442 under the elastic force of the second spring 462. At this time, the third rotating shaft 421 and the second rotating shaft 44 To complete the transmission connection, compared with the prior art, the second limiting block 422 and the movable bar 46 of the present invention can slide relative to each other, so as to ensure that the third rotating shaft 421 can stably carry out the transmission connection with the second rotating shaft 44 .

The above examples only represent one or several implementations of the present invention, and the descriptions thereof are more specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (10)

1. A communication signal amplifier installed on a street lamp, including a light pole (1), a lifting assembly (2), a lighting lamp (3), a storage assembly (4) and a communication signal amplifier (5), characterized in that the storage assembly (4) including a U-shaped frame (41), a storage case (42), a first rotation axis (43) and a second rotation axis (44); The U-shaped frame (41) is rotatably connected to the output end of the lifting assembly (2), the rotation axis of the U-shaped frame (41) is perpendicular to the Set it in a direction away from the light pole (1); The storage case (42) has a rectangular shape as a whole, a communication signal amplifier (5) is fixedly installed on the storage case (42) and baffles are arranged around the communication signal amplifier (5), and the storage case (42) is along the length direction One end of the U-shaped frame (41) is rotatably connected, and the rotation axis of the storage case (42) is parallel to the width direction of the storage case (42); The first rotation shaft (43) is set in the storage case (42), the axis of the first rotation shaft (43) is parallel to the length direction of the storage case (42), and the first rotation shaft (43) can drive the storage case (42) Rotate with the length direction of the storage shell (42) as the rotation axis; The second rotation shaft (44) is set in the storage case (42), the axis of the second rotation shaft (44) is parallel to the width direction of the storage case (42), and the second rotation shaft (44) can drive the storage case (42) Rotate with the width direction of the storage case (42) as the rotation axis. 2. A communication signal amplifier installed in a street lamp according to claim 1, characterized in that the lifting component (2) further includes a long-axis cylinder (21), a moving plate (22) and a servo motor (23); The long-axis cylinder (21) is fixed inside the light pole (1), and the long-axis cylinder (21) can push the moving plate (22) to move along the height direction of the light pole (1). One end of the moving plate (22) is connected with the lighting The lamp (3) is fixedly connected, and the other end of the moving plate (22) is rotatably connected with the U-shaped frame (41), and the rotation axis of the U-shaped frame (41) is connected with the lighting lamp (3) and the storage assembly (4). The lines are parallel, the servo motor (23) is fixedly arranged on the moving plate (22) and is connected to the transmission shaft (24), the transmission shaft (24) extends to the inside of the U-shaped frame (41), and the transmission of the servo motor (23) The shaft (24) can be connected in transmission with the first rotation shaft (43), and the transmission shaft (24) of the servo motor (23) can be connected in transmission with the second rotation shaft (44). 3. A communication signal amplifier installed in a street lamp according to claim 2, characterized in that the storage component (4) also includes a small air cylinder (45); The small cylinder (45) is fixedly arranged in the storage case (42), and the small cylinder (45) can push the first rotating shaft (43) to move along the length direction of the storage case (42), and the first rotating shaft (43) The end away from the small cylinder (45) is provided with a first limit block (431), and the drive shaft (24) is provided with a first limit block (431) in the end of the U-shaped frame (41). bit holes (241). 4. A communication signal amplifier installed on a street lamp according to claim 3, characterized in that the first limit block (431) is in sliding connection with the first rotating shaft (43), and the first limit block (431) The sliding direction is parallel to the axis of the first rotating shaft (43), and the first spring (432) is fixedly arranged between the first rotating shaft (43) and the first limit block (431). The first spring (432) The axis is parallel to the axis of the first rotation shaft (43). 5. A communication signal amplifier installed in a street lamp according to claim 4, characterized in that, the storage case (42) is fixedly provided with a third rotating shaft (421) rotatably connected to the U-shaped frame (41) , the drive shaft (24) is fixed coaxially with the first helical gear (242) at the end of the U-shaped frame (41), and coaxially fixed with the first helical gear (242) on the second rotating shaft (44). The second helical gear (441), the second rotating shaft (44) can drive the third rotating shaft (421) to rotate. 6. A communication signal amplifier installed in a street lamp according to claim 5, characterized in that, the number of the third rotation shafts (421) is two, and the two third rotation shafts (421) are respectively connected to the U-shaped frame Two protrusions of (41) are connected, and the quantity of the second helical gear (441) is one. 7. A communication signal amplifier installed in a street lamp according to claim 6, characterized in that, the second rotation shaft (44) is coaxially rotatable connected with one of the third rotation shafts (421), and the third rotation shaft The shaft (421) is slidably provided with a second limiting block (422), the sliding direction of the second limiting block (422) is parallel to the axis of the third rotating shaft (421), and the second rotating shaft (44) is provided with Cooperate with the second limit hole (442) working with the second limit block (422). 8. A communication signal amplifier installed in a street lamp according to claim 7, characterized in that two limit chutes (423) are provided on the third rotating shaft (421), and the limit chute (423) The length direction is parallel to the axis of the third rotation shaft (421), all the limit chute (423) is evenly arranged around the axis of the third rotation shaft (421), and the second limit block (422) is slidably set at the limit In the chute (423), a guide rod (424) for guiding the sliding of the second limiting block (422) is fixedly arranged in the limiting chute (423). 9. A communication signal amplifier installed in a street lamp according to claim 8, characterized in that the storage component (4) further includes a movable bar (46) and a hinged rod (47); The movable bar (46) is slidingly connected with the third rotating shaft (421), the sliding direction of the movable bar (46) is parallel to the axis of the third rotating shaft (421), and one end of the hinged rod (47) is connected with the first rotating shaft (43 ) is hinged, the other end of the hinged rod (47) is hinged with the movable bar (46), and the second limit block (422) is fixedly provided with a External retaining protrusions (425). 10. A communication signal amplifier installed in a street lamp according to claim 9, characterized in that the movable bar (46) is slidably provided with a magnetic piece (461) that is magnetically matched with the fixed protrusion (425), and the magnetic piece (461) slides along the axis of the third rotating shaft (421), and a second spring (462) is fixedly arranged between the magnetic piece (461) and the movable bar (46), and the axis of the second spring (462) is aligned with the third The axes of the rotation shafts (421) are parallel.

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