CN115764241A

CN115764241A - Multi-band antenna protection device

Info

Publication number: CN115764241A
Application number: CN202211474287.2A
Authority: CN
Inventors: 郭松; 庄乾萌; 孙玉伟
Original assignee: Nanjing Weihao Technology Co ltd
Current assignee: Nanjing Weihao Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-07

Abstract

The application discloses a multi-band antenna protection device, which belongs to the technical field of wireless communication and comprises a base, wherein a supporting plate is fixedly connected to the base, a driving motor is installed on the supporting plate, the base is arranged in a penetrating manner and is rotatably connected with a rotating rod, and one end of the rotating rod is fixedly connected to a rotating shaft on the driving motor; the antenna housing is rotatably arranged on the base, a connecting rod is arranged on a rotating shaft on the driving motor, a first storage groove is formed in the connecting rod, the rotating rod penetrates through and is rotatably connected to the inner wall of the first storage groove, a limiting rod penetrates through the inner wall of the first storage groove, and a limiting groove for the limiting rod to be inserted is formed in the rotating rod; be equipped with the drive assembly who is used for driving the gag lever post removal in the backup pad, be equipped with the lifting unit who is used for driving the antenna house lift in the first storage tank. The multi-band antenna has the advantages that the influence of rainwater erosion on the multi-band antenna can be reduced, and the possibility of damage of the antenna can be reduced.

Description

Multi-band antenna protection device

Technical Field

The application relates to the technical field of wireless communication, in particular to a multi-band antenna protection device.

Background

The paraboloid-based multi-band microwave antenna has a long history, and can be used as a transmitting or receiving antenna which works in the wave bands of millimeter waves, centimeter waves, millimeter waves and the like, and is generally called as a microwave antenna. In the microwave antenna, there are widely used horn parabolic antennas, horn antennas, lens antennas, slot antennas, dielectric antennas, periscope antennas, and the like. The mechanical strength and the application reliability of the antenna are high; the size and weight of the antenna are small; the antenna is matched to the feed and is easy to tune.

In the prior art, after the multiband antenna works outdoors for a long time, the multiband antenna can be affected by rainwater erosion, so that rust or damage can be caused, the normal use of the multiband antenna is affected, and the service life of the multiband antenna is further shortened.

Disclosure of Invention

In order to reduce the influence that the multiband antenna received rainwater erosion to can reduce the possibility that the antenna takes place to damage, and then can improve the life of antenna, this application provides a multiband antenna protection device.

The multi-band antenna protection device provided by the application adopts the following technical scheme:

a multi-band antenna protection device comprises a base, wherein a supporting plate is fixedly connected to the base, a driving motor is installed on the supporting plate, the base is arranged in a penetrating mode and is connected with a rotating rod in a rotating mode, and one end of the rotating rod is fixedly connected to a rotating shaft on the driving motor;

the antenna housing is rotatably arranged on the base, a connecting rod is arranged on a rotating shaft on the driving motor, a first storage groove is formed in the connecting rod, the rotating rod penetrates through and is rotatably connected to the inner wall of the first storage groove, a limiting rod penetrates through the inner wall of the first storage groove, and a limiting groove for the limiting rod to be inserted is formed in the rotating rod;

be equipped with in the backup pad and be used for the drive assembly that the gag lever post removed, be equipped with in the first storing tank and be used for the drive the lifting unit that the antenna house goes up and down.

By adopting the technical scheme, when raining, a worker can firstly insert the limiting rod into the limiting groove on the rotating rod, then the driving motor is started, the driving motor can drive the rotating rod to rotate, the rotating rod can drive the connecting rod to rotate, the connecting rod rotates to drive the antenna housing to rotate, and when the antenna housing rotates to a position right above the antenna, the limiting rod can move towards a direction far away from the rotating rod under the action of the driving assembly and finally keeps the limiting rod at the position far away from the rotating rod; later driving motor can't continue to drive the antenna house and rotate, and driving motor can take place to remove to the direction of being close to the antenna main part through lifting unit drive antenna house simultaneously, finally contacts with the base to cover the antenna, thereby can reduce the antenna main part and receive the possibility that a large amount of rainwater drenched, and then can reduce the possibility that the antenna rusted and damages, and then can improve the life of antenna.

Preferably, the driving assembly comprises an abutting block and a pushing block, the abutting block is fixedly connected to the limiting rod, the pushing block is arranged on the side wall of the connecting rod in a sliding mode, an inclined surface is arranged on the pushing block, and the pushing block can be in abutting fit with the abutting block through the inclined surface;

the rotating rod is fixedly connected with a first gear, a second storage groove is formed in the supporting plate, a rack is arranged in the second storage groove in a sliding mode, and the rack is meshed with the first gear; the rack is movably connected with a connecting rod, one end, far away from the rack, of the connecting rod is movably connected with a baffle, the baffle can penetrate through and is connected to the inner wall of the second storage groove in a sliding mode, and the push block can abut against the baffle.

By adopting the technical scheme, before the antenna housing rotates to a position right above the antenna main body, the limiting rod is always inserted into the limiting groove, and the pushing block is positioned at a position far away from the abutting block; driving motor is at drive antenna house pivoted in-process, can drive first gear revolve simultaneously, first gear revolve drives the rack and removes, the rack removes and drives the connecting rod and rotate, the connecting rod rotates and to promote baffle rebound, later ejector pad can contact with the baffle, and move to the direction of being close to the butt piece gradually, the ejector pad can carry out the butt cooperation through inclined plane and butt piece, and promote the gag lever post and remove to the direction of keeping away from the bull stick, when the antenna house rotates to the antenna main part directly over position, the gag lever post is located the position of keeping away from the bull stick this moment, relative rotation between bull stick and the connecting rod, driving motor can't continue drive antenna house and rotate.

Preferably, the limiting rod is fixedly connected with a pulling block, a first spring is arranged between the pulling block and the connecting rod, and two ends of the first spring are respectively and fixedly connected with the pulling block and the connecting rod.

Through adopting above-mentioned technical scheme, when the gag lever post was pegged graft to the spacing inslot, first spring was in normal condition this moment, later when the ejector pad promoted the butt piece when the direction of keeping away from the connecting rod removes, first spring is stretched, at last when staff driving motor reversal is retrieved the antenna house, the ejector pad can remove to the position of keeping away from the butt piece, the elasticity of first spring can stimulate butt piece and gag lever post and remove to the direction that is close to the connecting rod this moment, and connect to the spacing inslot again, thereby the antenna house of being convenient for is retrieved, in order to do benefit to the normal use of antenna.

Preferably, a blocking piece is arranged in the first storage groove, the blocking piece is fixedly connected to the limiting rod, and the blocking piece can abut against the inner wall of the first storage groove.

Through adopting above-mentioned technical scheme, the separation blade of setting can the butt on the inner wall of first storage tank to can reduce the possibility that gag lever post and connecting rod take place to separate.

Preferably, the connecting rod is provided with a guide groove, the guide groove is internally provided with a guide block and a second spring, the guide block is slidably connected to the inner wall of the guide groove, the guide block is fixedly connected to the pushing block, and two ends of the second spring are respectively fixedly connected to the guide block and the inner wall of the guide groove.

By adopting the technical scheme, the arranged guide block can slide in the guide groove, so that the possibility of separation of the push block and the connecting rod is reduced; before the push block moves towards the direction close to the abutting block, the second spring is in a normal state, and then when the push block drives the guide block to move towards the direction close to the abutting block, the second spring is compressed; when staff drive driving motor reverses, driving motor can drive the baffle and remove to the position of keeping away from the ejector pad, and the elasticity of second spring can promote guide block and ejector pad to the direction of keeping away from the butt joint piece this moment, removes to the position of keeping away from the butt joint piece after the ejector pad to can be convenient for the gag lever post peg graft to the spacing inslot, and then can be convenient for the antenna house and carry out the lift next time.

Preferably, the lifting unit includes telescopic link and screw rod, the one end sliding connection of telescopic link in the inner wall of first storage tank, the other end fixed connection of telescopic link in the antenna house, the screw rod rotate set up in the inner wall of first storage tank, just the one end threaded connection of screw rod in the telescopic link, the other end fixedly connected with second gear of screw rod, fixedly connected with third gear on the bull stick, the third gear with the second gear meshes mutually.

Through adopting above-mentioned technical scheme, when the antenna housing rotated to the antenna main part directly over the position, the bull stick rotated this moment and can drive third gear revolve, and third gear revolve can drive second gear revolve, and second gear revolve can drive the screw rod and rotate, and the screw rod rotates and can drive the telescopic link downstream, and the telescopic link removes and can drive the antenna housing and remove to the antenna housing that can be convenient for goes up and down.

Preferably, the base is provided with storage grooves at two sides of the connecting rod, and a stop block and a third spring are arranged in the storage grooves; the check block slides in the storage tank, two ends of the third spring are fixedly connected to the check block and the inner wall of the storage tank respectively, the check block is provided with a cambered surface, and the check block can abut against the connecting rod.

Through adopting above-mentioned technical scheme, the antenna house is at the in-process to antenna body's position pivoted directly over, the connecting rod can contact with the cambered surface on the dog, and promote the dog and overcome the elasticity of third spring and remove, later when the antenna house removes to antenna body's position directly over, the elasticity of third spring can promote the dog and shift out to outside the hold up tank, and the butt is on the connecting rod, the dog of connecting rod both sides can carry out the centre gripping with the connecting rod this moment, thereby can improve the stability of antenna house at the decline in-process.

Preferably, fixedly connected with fixed plate on the base, the lateral wall of fixed plate is worn to establish and sliding connection has the bracing piece, be equipped with on the bracing piece be used for right the buffering subassembly that the antenna house cushions.

Through adopting above-mentioned technical scheme, when the staff need retrieve the antenna house, the antenna house took place to the direction of keeping away from the antenna main part this moment and rotates, and final antenna house can rotate to the top position of bracing piece to the buffering subassembly that sets up can cushion the antenna house, has reduced the antenna house and has taken place rigid contact and the possibility of damaging with the bracing piece, and final bracing piece can support the antenna house, has improved the stability of antenna house during not using.

Preferably, the buffer assembly includes buffer board and fourth spring, buffer board fixed connection in the bracing piece, the buffer board can butt in the antenna house, the both ends of fourth spring respectively fixed connection in the buffer board and the fixed plate.

Through adopting above-mentioned technical scheme, when the antenna housing contacted with the buffer board, the antenna housing can promote the buffer board and compress the fourth spring downwards, and the elasticity of fourth spring can cushion the antenna housing this moment, has reduced the possibility that the damage takes place for the antenna housing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when raining, a worker can firstly insert the limiting rod into the limiting groove in the rotating rod, then the driving motor is started, the driving motor can drive the rotating rod to rotate, the rotating rod can drive the connecting rod to rotate, the connecting rod rotates to drive the antenna housing to rotate, and when the antenna housing rotates to a position right above the antenna, the limiting rod can move towards a direction far away from the rotating rod under the action of the driving assembly and finally keeps the limiting rod at a position far away from the rotating rod; the driving motor can not continuously drive the antenna housing to rotate, and meanwhile, the driving motor can drive the antenna housing to move towards the direction close to the antenna main body through the lifting assembly, finally contacts with the base and covers the antenna, so that the possibility that the antenna main body is wetted by a large amount of rainwater can be reduced, the possibility that the antenna is rusted and damaged can be further reduced, and the service life of the antenna can be further prolonged;

2. before the antenna housing rotates to a position right above the antenna main body, the limiting rod is always inserted into the limiting groove, and the pushing block is located at a position far away from the abutting block; when the antenna cover rotates to a position right above the antenna body, the limiting rod is located at a position far away from the rotating rod at the moment, the rotating rod and the connecting rod rotate relatively, and the driving motor cannot continue to drive the antenna cover to rotate;

3. when the gag lever post was pegged graft to the spacing inslot, first spring was in normal condition this moment, later when the ejector pad promoted the butt piece when the direction of keeping away from the connecting rod removed, first spring is stretched, at last when staff's drive driving motor reversal was retrieved the antenna house, the ejector pad can remove to the position of keeping away from the butt piece, the elasticity of first spring can stimulate butt piece and gag lever post and remove to the direction emergence that is close to the connecting rod this moment, and reinsert to the spacing inslot, thereby can be convenient for the antenna house and retrieve, in order to do benefit to the normal use of antenna.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a multi-band antenna protection device;

FIG. 2 is a schematic structural view of the telescopic rod according to the embodiment of the present application;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic structural diagram of a highlighting pusher in an embodiment of the present application;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a schematic view of the structure of a highlight rack in an embodiment of the present application;

fig. 7 is a schematic structural diagram of a highlighting stopper in an embodiment of the present application.

Description of reference numerals:

1. a base; 2. a support plate; 3. a drive motor; 4. a rotating rod; 5. an antenna cover; 6. a connecting rod; 7. a first storage tank; 8. a limiting rod; 9. a limiting groove; 10. a drive assembly; 11. a lifting assembly; 12. a butting block; 13. pushing a block; 14. a bevel; 15. a first gear; 16. a second storage tank; 18. A rack; 19. a connecting rod; 20. a baffle plate; 21. pulling the block; 22. a first spring; 23. a baffle plate; 24. a guide groove; 25. a guide block; 26. a second spring; 27. a telescopic rod; 28. a screw; 29. a second gear; 30. a third gear; 310. a third spring; 31. a storage tank; 311. a stopper; 32. a fixing plate; 33. a support bar; 34. a buffer assembly; 35. a buffer plate; 36. and a fourth spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a multi-band antenna protection device. As shown in figure 1, a multiband antenna protection device comprises a base 1, wherein an antenna main body is installed on the top side wall of the base 1, a supporting plate 2 is welded and fixed on one side wall of the base 1, the supporting plate 2 is in a cuboid shape, a driving motor 3 is installed on the top side wall of the supporting plate 2 through bolt fixing, a rotating rod 4 is arranged on the side wall of the base 1 in a penetrating and rotating mode and connected with the rotating rod 4, the rotating rod 4 is horizontally arranged, and one end of the rotating rod 4 is fixedly connected to a rotating shaft on the driving motor 3 through a coupler.

As shown in fig. 2 and fig. 3, combine fig. 1, it is provided with antenna house 5 to rotate on the base 1, base 1 is preceding, the back both sides all are provided with connecting rod 6, connecting rod 6 is the cuboid form, first storage tank 7 has been seted up in connecting rod 6, first storage tank 7 extends along the direction of height of connecting rod 6, bull stick 4 wears to establish and rotates the inner wall of connecting the first storage tank 7 on two connecting rods 6, the inner wall that is located the first storage tank 7 of 1 front side connecting rod 6 of base wears to be equipped with gag lever post 8, gag lever post 8 is the cuboid form, set up the spacing groove 9 that supplies gag lever post 8 to peg graft on the bull stick 4.

As shown in fig. 3 and 4, with reference to fig. 2, a blocking piece 23 is disposed in the first storage slot 7, the blocking piece 23 is fixed to the peripheral sidewall of the limiting rod 8, and the blocking piece 23 can abut against the inner wall of the first storage slot 7; the stop piece 23 can abut against the inner wall of the first storage groove 7, so that the possibility that the limiting rod 8 is separated from the connecting rod 6 can be reduced; be equipped with the drive assembly 10 that is used for driving gag lever post 8 to remove in the backup pad 2, be located and be equipped with the lifting unit 11 that is used for driving the lift of antenna house 5 in the first storing groove 7 of base 1 front side connecting rod 6.

As shown in fig. 3 and 4, with reference to fig. 2, when it is raining, a worker may first insert a limiting rod 8 into a limiting groove 9 on a rotating rod 4, then turn on a driving motor 3, the driving motor 3 can drive the rotating rod 4 to rotate, the rotating rod 4 can drive a connecting rod 6 to rotate, the connecting rod 6 rotates to drive an antenna housing 5 to rotate, and when the antenna housing 5 rotates to a position right above an antenna, the limiting rod 8 can move in a direction away from the rotating rod 4 under the action of a driving assembly 10 and finally keep at a position away from the rotating rod 4; afterwards driving motor 3 can't continue to drive antenna house 5 and rotate, and driving motor 3 can take place to remove to the direction that is close to the antenna main part through lifting unit 11 drive antenna house 5 simultaneously, finally contacts with base 1 to live antenna house 5, thereby can reduce the possibility that the antenna main part received a large amount of rainwater drenches, and then can reduce the possibility that the antenna rusted the damage, and then can improve the life of antenna.

As shown in fig. 4 and 5, the driving assembly 10 includes a contact block 12 and a pushing block 13, the contact block 12 is rectangular, the contact block 12 is located outside the connecting rod 6, and the contact block 12 is welded and fixed to the bottom side wall of the limiting rod 8.

As shown in fig. 4 and 5, the pushing block 13 is rectangular, the pushing block 13 is connected to the bottom side wall of the connecting rod 6 in a sliding manner along the horizontal direction, an inclined surface 14 is arranged on the bottom side wall of one end of the pushing block 13 close to the abutting block 12, the pushing block 13 can be inserted into a gap between the abutting block 12 and the connecting rod 6, and the pushing block 13 can be abutted and matched with the abutting block 12 through the inclined surface 14; a guide groove 24 is formed in the side wall of the bottom of the connecting rod 6, the section of the guide groove 24 is in a dovetail shape, a guide block 25 and a second spring 26 are arranged in the guide groove 24, the guide block 25 is a dovetail block, the guide block 25 can be connected to the inner wall of the guide groove 24 in a sliding mode in the horizontal direction, and the guide block 25 is fixedly welded to the push block 13; the second spring 26 is horizontally disposed, and both ends of the second spring 26 are respectively fixedly connected to the inner walls of the guide block 25 and the guide groove 24.

As shown in fig. 2 and 6, a first gear 15 is fixedly sleeved on one end of the rotating rod 4 close to the driving motor 3, a second storage groove 16 is formed in the support plate 2, the second storage groove 16 extends along the horizontal direction, a rack 18 slides in the second storage groove 16 along the horizontal direction, and the rack 18 is meshed with the first gear 15; one end of the rack 18 is hinged to a connecting rod 19, one end, far away from the rack 18, of the connecting rod 19 is hinged to a baffle 20, the baffle 20 is in a cuboid shape, the baffle 20 can penetrate through the inner wall of the top of the second storage groove 16 in the vertical direction and is in sliding connection with the inner wall of the top of the second storage groove, and one end, close to the baffle 20, of the push block 13 can abut against the baffle 20.

As shown in fig. 2 and 3, with reference to fig. 5, before the antenna cover 5 rotates to a position right above the antenna body, the limiting rod 8 is always inserted into the limiting groove 9, and the pushing block 13 is located at a position far away from the abutting block 12, at this time, the second spring 26 is in a normal state.

As shown in fig. 5 and 6, in the process of driving the radome 5 to rotate, the driving motor 3 can simultaneously drive the first gear 15 to rotate, the first gear 15 rotates to drive the rack 18 to move, the rack 18 moves to drive the connecting rod 19 to rotate, the connecting rod 19 rotates to push the baffle 20 to move upwards, then the push block 13 can contact with the baffle 20 and gradually move towards the direction close to the abutting block 12, and the push block 13 can drive the guide block 25 to be slidably connected to the inner wall of the guide groove 24 along the horizontal direction.

As shown in fig. 3 and 5, in conjunction with fig. 2, the guide block 25 can reduce the possibility of the push block 13 separating from the connecting rod 6; second spring 26 is compressed this moment, and ejector pad 13 can carry out the butt cooperation through inclined plane 14 and butt piece 12 to promote gag lever post 8 and remove to the direction of keeping away from bull stick 4, when antenna cover 5 rotated to the antenna main part directly over the position, gag lever post 8 was located the position of keeping away from bull stick 4 this moment, relative rotation between bull stick 4 and the connecting rod 6, and driving motor 3 can't continue to drive antenna house 5 and rotate.

As shown in fig. 2 and 4, when the worker needs to retrieve the radome 5, the driving motor 3 is driven to rotate reversely, the driving motor 3 can gradually drive the baffle 20 to move to a position far away from the push block 13,

as shown in fig. 3 and 5, in combination with fig. 2, at this time, the elastic force of the second spring 26 can push the guide block 25 and the push block 13 in the direction away from the abutting block 12, and after the push block 13 moves to the position away from the abutting block 12, the limiting rod 8 can be conveniently inserted into the limiting groove 9 again, so that the rotating rod 4 and the connecting rod 6 are relatively fixed, and then the driving motor 3 can drive the connecting rod 6 and the radome 5 to rotate and recover.

As shown in fig. 2 and 3, a pulling block 21 is welded and fixed to the bottom side wall of the limiting rod 8, the pulling block 21 is rectangular, the pulling block 21 and the abutting block 12 are integrally formed, a first spring 22 is arranged between the pulling block 21 and the connecting rod 6, the first spring 22 is vertically arranged, and the upper end and the lower end of the first spring 22 are respectively welded and fixed to the pulling block 21 and the connecting rod 6.

As shown in fig. 3 and 5, in combination with fig. 2, when the limiting rod 8 is inserted into the limiting groove 9, the first spring 22 is in a normal state, and then when the pushing block 13 pushes the abutting block 12 to move in the direction away from the connecting rod 6, the first spring 22 is stretched, and finally when the operating personnel drives the driving motor 3 to rotate reversely to recover the radome 5, the pushing block 13 can move to the position away from the abutting block 12, and at this time, the elastic force of the first spring 22 can pull the abutting block 12 and the limiting rod 8 to move in the direction close to the connecting rod 6, and is inserted into the limiting groove 9 again, so that the radome 5 can be conveniently recovered.

As shown in fig. 2 and 3, the lifting assembly 11 includes an expansion link 27 and a screw 28, one end of the expansion link 27 can be slidably connected to the inner wall of the first storage tank 7 along the vertical direction, the side wall fixedly connected with fixing rod of the antenna housing 5, the other end of the expansion link 27 is sleeved and fixed on the fixing rod, the screw 28 is arranged along the height direction of the connecting rod 6, the inner wall welded and fixed on the first storage tank 7 is provided with a fixing block, the screw 28 is arranged and rotatably connected to the side wall of the fixing block, one end of the screw 28 is connected to the expansion link 27 through a thread, the other end of the screw 28 is sleeved and fixed with a second gear 29, the second gear 29 is a bevel gear, a third gear 30 is fixedly arranged on the rotating rod 4 in a sleeved mode, the third gear 30 is a bevel gear, and the third gear 30 is meshed with the second gear 29.

As shown in fig. 2 and 3, when the antenna cover 5 rotates to the position right above the antenna main body, the rotating rod 4 rotates to drive the third gear 30 to rotate, the third gear 30 rotates to drive the second gear 29 to rotate, the second gear 29 rotates to drive the screw 28 to rotate, the screw 28 rotates to drive the telescopic rod 27 to move downwards, the telescopic rod 27 moves to drive the antenna cover 5 to move, and therefore the antenna cover 5 can be conveniently lifted.

As shown in fig. 1 and 7, the base 1 has storage grooves 31 formed on both sides of the connecting rod 6, the storage grooves 31 extend along the horizontal direction, and a stopper 311 and a third spring 310 are disposed in the storage grooves 31; the stopper 311 slides in the storage tank 31 along the horizontal direction, the third spring 310 is horizontally arranged, two ends of the third spring 310 are respectively and fixedly connected to the inner walls of the stopper 311 and the storage tank 31, an arc surface is arranged on the stopper 311, and the stopper 311 can abut against the connecting rod 6 through the arc surface.

As shown in fig. 1 and 7, in the process of rotating the antenna cover 5 to the position directly above the antenna body, the connecting rod 6 can contact with the arc surface on the stopper 311, and push the stopper 311 to move against the elastic force of the third spring 310, and then when the antenna cover 5 moves to the position directly above the antenna body, the elastic force of the third spring 310 can push the stopper 311 to move out of the storage slot 31 and abut against the connecting rod 6, and at this time, the stoppers 311 on both sides of the connecting rod 6 can clamp the connecting rod 6, so that the stability of the antenna cover 5 in the descending process can be improved.

As shown in fig. 1, a fixing plate 32 is fixedly welded to a side wall of one side of a base 1, the fixing plate 32 is in a rectangular parallelepiped shape, a support rod 33 is inserted and slidably connected to a side wall of the fixing plate 32 along a vertical direction, the support rod 33 is in a cylindrical shape, and a buffer assembly 34 for buffering the radome 5 is arranged on a top side wall of the support rod 33; buffer unit 34 includes buffer board 35 and fourth spring 36, and buffer board 35 is the arc, and buffer board 35 welded fastening is in the top lateral wall of bracing piece 33, and buffer board 35 can butt in antenna house 5, and fourth spring 36 is provided with two, and fourth spring 36 is vertical setting, and the upper and lower both ends of fourth spring 36 welded fastening respectively in the relative inner wall of buffer board 35 and fixed plate 32

As shown in fig. 1, when the staff need retrieve the antenna house 5, the rotation takes place for the direction of keeping away from the antenna main part for the antenna house 5 this moment, and finally the antenna house 5 can rotate to the top position of bracing piece 33, and at first contact with buffer board 35, press down buffer board 35 compression fourth spring 36 afterwards and remove, reduced the possibility that antenna house 5 and bracing piece 33 take place rigid contact and damage, final bracing piece 33 can support antenna house 5, the stability of antenna house 5 during not using has been improved.

The implementation principle of the embodiment of the application is as follows: when raining, a worker can firstly insert the limiting rod 8 into the limiting groove 9 on the rotating rod 4, then the driving motor 3 is started, the driving motor 3 can drive the rotating rod 4 to rotate, the rotating rod 4 can drive the connecting rod 6 to rotate, the connecting rod 6 rotates to drive the antenna housing 5 to rotate, and when the antenna housing 5 rotates to a position right above an antenna, the limiting rod 8 can move towards a direction far away from the rotating rod 4 under the action of the driving assembly 10 and finally keeps at a position far away from the rotating rod 4; afterwards driving motor 3 can't continue to drive antenna house 5 and rotate, and driving motor 3 can take place to remove to the direction that is close to the antenna main part through lifting unit 11 drive antenna house 5 simultaneously, finally contacts with base 1 to live antenna house 5, thereby can reduce the possibility that the antenna main part received a large amount of rainwater drenches, and then can reduce the possibility that the antenna rusted the damage, and then can improve the life of antenna.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A multi-band antenna protection device, characterized by: the device comprises a base (1), wherein a supporting plate (2) is fixedly connected to the base (1), a driving motor (3) is installed on the supporting plate (2), the base (1) is penetratingly arranged and rotatably connected with a rotating rod (4), and one end of the rotating rod (4) is fixedly connected to a rotating shaft on the driving motor (3);

the antenna housing (5) is rotatably arranged on the base (1), the connecting rod (6) is arranged on a rotating shaft on the driving motor (3), a first storage groove (7) is formed in the connecting rod (6), the rotating rod (4) penetrates through and is rotatably connected to the inner wall of the first storage groove (7), the limiting rod (8) penetrates through the inner wall of the first storage groove (7), and a limiting groove (9) for the limiting rod (8) to be inserted is formed in the rotating rod (4);

be equipped with on backup pad (2) and be used for the drive assembly (10) that gag lever post (8) removed, be equipped with in first storing groove (7) and be used for the drive lifting unit (11) that antenna house (5) go up and down.

2. The multiband antenna protection device of claim 1, wherein: the driving assembly (10) comprises a butting block (12) and a pushing block (13), the butting block (12) is fixedly connected to the limiting rod (8), the pushing block (13) is arranged on the side wall of the connecting rod (6) in a sliding mode, an inclined surface (14) is arranged on the pushing block (13), and the pushing block (13) can be matched with the butting block (12) in a butting mode through the inclined surface (14) in a butting mode;

the rotating rod (4) is fixedly connected with a first gear (15), a second storage groove (16) is formed in the supporting plate (2), a rack (18) slides in the second storage groove (16), and the rack (18) is meshed with the first gear (15); the push block is characterized in that a connecting rod (19) is movably connected to the rack (18), a baffle (20) is movably connected to one end, far away from the rack (18), of the connecting rod (19), the baffle (20) can penetrate through and is connected to the inner wall of the second storage groove (16) in a sliding mode, and the push block (13) can abut against the baffle (20).

3. The multiband antenna protection device of claim 1, wherein: the upper fixed connection of gag lever post (8) draws piece (21), draw piece (21) with be equipped with first spring (22) between connecting rod (6), the both ends of first spring (22) respectively fixed connection in draw piece (21) and connecting rod (6).

4. Multiband antenna protection arrangement according to claim 2, characterized in that: a blocking piece (23) is arranged in the first storage groove (7), the blocking piece (23) is fixedly connected to the limiting rod (8), and the blocking piece (23) can abut against the inner wall of the first storage groove (7).

5. The multiband antenna protection device of claim 2, wherein: seted up guide way (24) on connecting rod (6), be equipped with guide block (25) and second spring (26) in guide way (24), guide block (25) sliding connection in the inner wall of guide way (24), guide block (25) fixed connection in ejector pad (13), the both ends of second spring (26) respectively fixed connection in guide block (25) and the inner wall of guide way (24).

6. The multiband antenna protection device of claim 2, wherein: lifting unit (11) includes telescopic link (27) and screw rod (28), the one end sliding connection of telescopic link (27) in the inner wall of first storage tank (7), the other end fixed connection of telescopic link (27) in antenna house (5), screw rod (28) rotate set up in the inner wall of first storage tank (7), just the one end threaded connection of screw rod (28) in telescopic link (27), the other end fixedly connected with second gear (29) of screw rod (28), fixedly connected with third gear (30) on bull stick (4), third gear (30) with second gear (29) mesh mutually.

7. Multiband antenna protection arrangement according to claim 1, characterized in that: storage grooves (31) are formed in the two sides, located on the connecting rod (6), of the base (1), and a stop block (311) and a third spring (310) are arranged in each storage groove (31); the stopper (311) slides in the storage tank (31), two ends of the third spring (310) are respectively and fixedly connected to the stopper (311) and the inner wall of the storage tank (31), an arc surface is arranged on the stopper (311), and the stopper (311) can abut against the connecting rod (6).

8. The multiband antenna protection device of claim 1, wherein: fixedly connected with fixed plate (32) on base (1), the lateral wall of fixed plate (32) is worn to establish and sliding connection has bracing piece (33), it is right to be equipped with on bracing piece (33) be used for buffering subassembly (34) is carried out to antenna house (5).

9. The multiband antenna protection device of claim 8, wherein: buffer unit (34) includes buffer board (35) and fourth spring (36), buffer board (35) fixed connection in bracing piece (33), buffer board (35) can the butt in antenna house (5), the both ends of fourth spring (36) respectively fixed connection in buffer board (35) and fixed plate (32).