CN113991433A - Lightning protection device for 5G antenna base station - Google Patents
Lightning protection device for 5G antenna base station Download PDFInfo
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- CN113991433A CN113991433A CN202111303437.9A CN202111303437A CN113991433A CN 113991433 A CN113991433 A CN 113991433A CN 202111303437 A CN202111303437 A CN 202111303437A CN 113991433 A CN113991433 A CN 113991433A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
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Abstract
The invention discloses a lightning protection device for a 5G antenna base station, which comprises a lightning rod, wherein the bottom end of the lightning rod is in spherical hinge with a bottom plate, a connecting block is arranged on the outer side of the lightning rod, an inner connecting rod is hinged to the outer side of the connecting block, a sleeve is arranged at the bottom end of the inner connecting rod, a loop bar at the top of the sleeve is in threaded connection with the inner connecting rod, an inner cylinder is fixedly connected to the inner part of the sleeve, a sliding rod is arranged in the inner cylinder, and the top end of the sliding rod extends into the inner cylinder and is in rotary connection with the inner cylinder; through all being provided with extension rod and inscription pole on four sides of the outside at the lightning rod, after extension rod and inscription pole reciprocal anchorage of four sides of drive lightning rod, the lightning rod just can not take place to deflect, and then be in for the fixed state of bottom plate, and because drive arrangement drives four down connecting rods simultaneously and goes up the connecting rod pivoted, consequently, the sleeve drives the length that closes with the external pole spiral shell, make the fixed lightning rod be in vertical state afterwards, be favorable to the normal use of lightning rod.
Description
Technical Field
The invention relates to the technical field of lightning protection devices, in particular to a 5G antenna base station lightning protection device.
Background
The lightning rod, also known as lightning rod, is a device for protecting buildings, tall trees and the like from lightning stroke, and has the principle that when thundercloud discharges to be close to the ground, the lightning rod distorts the electric field on the ground, a space with concentrated local electric field is formed at the top end of the lightning rod to guide the lightning to discharge to the lightning rod, and then lightning current is introduced into the ground through a grounding down conductor and a grounding device, so that an object to be protected is prevented from lightning stroke.
The Chinese invention patent CN108429131A discloses a lightning protection device, which comprises a lightning rod, a fixed seat and a grounding bolt, wherein the fixed seat comprises a fixed beam and a base, the base comprises a first installation part and a second installation part, the lightning rod is installed on the base through the first installation part, the grounding bolt is installed on the base through the second installation part, the lightning rod and the grounding bolt are installed on the fixed beam along with the base, and the base is installed on the roof or the outer wall of a house along with the fixed beam; the invention has the advantages that: realize the quick table of lightning rod through first installation department on the base, realize that earth bolt installs on the base through the second installation department, enable lightning rod, earth bolt and base form a whole, optimized holistic installation space to can realize the quick fixing of base on the roof or the outer wall in house through the fixed beam that sets up in the house wall, can set up different mounted position according to different installation environment and installation demand.
But this equipment adopts fixed mode to the installation of lightning rod, and when thunderstorm weather gas was used, the lightning rod lacked corresponding buffer structure, directly confronted with wind-force, along with the increase of live time, crooked phenomenon can appear in the lightning rod to influence the result of use of lightning rod.
Therefore, it is necessary to provide a lightning protection device for a 5G antenna base station to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a lightning protection device for a 5G antenna base station, which is used for solving the existing problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a lightning protection device for a 5G antenna base station comprises a lightning rod, the bottom end of the lightning rod is in spherical hinge with a bottom plate, a connecting block is arranged on the outer side of the lightning rod, an inner connecting rod is hinged to the outer side of the connecting block, a sleeve is arranged at the bottom end of the inner connecting rod, a loop bar at the top of the sleeve is in threaded connection with the inner connecting rod, an inner cylinder is fixedly connected to the inner part of the sleeve, a sliding rod is arranged in the inner cylinder, and the top end of the sliding rod extends into the inner cylinder and is in rotary connection with the inner cylinder;
the bottom end of the sleeve is provided with an external connecting rod, the external connecting rod is in threaded connection with the sleeve, the sliding rod is connected inside the external connecting rod in a sliding mode, a cavity is formed inside the external connecting rod, a spring is arranged inside the cavity, and the spring is arranged at the bottom end of the sliding rod;
the extension rod is hinged to the bottom plate, a connecting piece is arranged inside the sleeve, the top end of the connecting piece is fixed to the top wall inside the sleeve, the bottom end of the connecting piece extends downwards to the outer side of the extension rod, and a driving device capable of driving the connecting piece to rotate is further arranged at the bottom of the bottom plate.
When the lightning rod is blown by wind to deflect leftwards, the spring in the external connecting rod on the left side can be extruded, and a buffering effect can be played, so that the lightning rod is protected, the traditional lightning rod generally adopts a fixed connection mode, the strong wind weather is opposite to the wind power of the lightning rod, so that the lightning rod is easy to bend, and the use of the lightning rod is influenced, and the lightning rod can be protected by arranging the springs at the front, the rear, the left and the right of the lightning rod, after the driving device drives the external connecting rods and the internal connecting rods on the four sides of the lightning rod to be mutually fixed, the lightning rod cannot deflect, and is in a fixed state relative to a bottom plate, and because the driving device simultaneously drives the four lower connecting rods and the upper connecting rods to rotate, the sleeve drives the external connecting rods to be screwed together to have the same length, so that the lightning rod after being fixed is in a vertical state, the lightning rod can not deflect to one side, and the normal use of the lightning rod is facilitated.
As a further scheme of the invention, a through ball groove is arranged at the center of the top of the bottom plate, and the bottom of the lightning rod is connected to the inside of the ball groove in a ball hinge mode.
When the lightning rod is used specifically, the bottom of the lightning rod arranged at the top of the bottom plate is connected with the inside of the spherical groove in a spherical hinge mode, so that the lightning rod can rotate freely at the bottom of the bottom plate.
As a further scheme of the invention, the bottom end of the outer side of the connecting piece is fixedly connected with a limiting block, the limiting block is connected to the inner part of the groove on the bottom plate in a sliding manner, the limiting block is arc-shaped, guide grooves are formed in the front side and the rear side of the inner part of the groove, guide blocks are fixedly connected to the front side and the rear side of the limiting block, and the guide blocks are connected to the inner part of the guide grooves in a sliding manner.
During the specific use, guide block sliding connection is inside the guide way, and the guide way is the arc, and the centre of a circle of its centre of a circle coincides with the centre of a circle of stopper for the stopper can drive the guide block and rotate in the guide way is inside, can further inject the stopper through this mechanism and rotate inside the recess, and can further improve stopper pivoted stability, and then improve connecting piece pivoted stability.
As a further scheme of the invention, the connecting piece comprises an upper connecting rod and a lower connecting rod, a sliding block is fixedly connected to the outer side wall of the upper connecting rod, a sliding groove is formed in the inner side wall of the lower connecting rod, the sliding block is connected to the inside of the sliding groove in a sliding mode, the top end of the upper connecting rod is fixed to the top wall of the inside of the sleeve, the lower connecting rod penetrates through the outer connecting rod and extends to the outer side of the outer connecting rod, and the limiting block is fixedly connected to the outer side of the lower connecting rod.
When the connecting rod mechanism is used specifically, the lower connecting rod can be driven to rotate by the aid of the matching of the sliding block and the sliding groove, and the upper connecting rod and the lower connecting rod can slide relatively while rotating.
As a further scheme of the invention, the driving device comprises a motor, a transmission shaft is fixedly connected to the output end of the motor, a driving gear is fixedly connected to the output end of the transmission shaft, a gear ring is meshed with the outer side of the driving gear, a rotating seat is rotatably connected to the outer side of the gear ring, and the rotating seat is fixedly connected to the bottom of the bottom plate.
As a further scheme of the invention, a driven gear is meshed on the inner side of the gear ring, a vertical shaft for mounting and supporting the driven gear is arranged at the bottom end of the driven gear, a universal joint is connected to the top of the driven gear, and the bottom end of the lower connecting rod is connected with the universal joint.
When using specifically, can drive gear through the motor output and rotate, drive gear can drive the ring gear and rotate, and then drive driven gear through the ring gear and rotate, driven gear can drive the universal joint and rotate, utilize the universal joint can drive down the connecting rod and rotate, and then drive the connecting rod and rotate, can drive the sleeve and rotate, this mechanism passes through the universal joint drive down the connecting rod and rotates, in time when the lightning rod is in the deflection, also can drive the lower connecting rod that deflects through the universal joint and rotate, and then can accomplish the regulation to the lightning rod, make it be in vertical state.
As a further aspect of the present invention, a lead wire is disposed at the bottom of the lightning rod, and the lead wire is used for connecting a grounding device.
As a further scheme of the invention, the top of the bottom plate is positioned at two sides of the groove and is fixedly connected with the connecting seat through bolts, and the external connecting rod is hinged with the connecting seat through circular shafts at the front side and the rear side of the external connecting rod.
When in specific use, the connecting seat is favorable for the lightning rod to be in spherical hinge with the bottom plate.
1. According to the lightning protection device for the 5G antenna base station, when the lightning rod is blown by wind to deflect leftwards, the spring in the left external connecting rod can be extruded, a buffering effect can be achieved, and therefore the lightning rod is protected.
2. When the sleeve rotates and moves downwards, the sleeve can be gradually contacted with the external connecting rod, and because the sleeve and the external connecting rod are in threaded connection, the sleeve can be gradually connected with the external connecting rod in a threaded connection manner when moving downwards and contacted with the external connecting rod, and after the sleeve is connected with the external connecting rod in a threaded connection manner, the external connecting rod, the sleeve and the internal connecting rod are in a relatively fixed state, at the moment, the internal connecting rod cannot slide downwards relative to the external connecting rod, so that the deflection of the lightning rod can be avoided, because the external connecting rod and the internal connecting rod are arranged on four sides of the outer part of the lightning rod, after the external connecting rod and the internal connecting rod on four sides of the lightning rod are mutually fixed by the driving device, the lightning rod cannot deflect and is in a fixed state relative to the bottom plate, and because the driving device simultaneously drives the four lower connecting rods and the upper connecting rod to rotate, the sleeve is screwed with the external connecting rod to have the same length, the lightning rod is in a vertical state after being fixed, and cannot deflect to one side, so that the normal use of the lightning rod is facilitated.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the extension and internal rod construction of the present invention;
FIG. 4 is a schematic view of the positional arrangement of the sleeve and the slide bar of the present invention;
FIG. 5 is a cross-sectional view of the extension rod and sleeve of the present invention;
FIG. 6 is a schematic view of the connector structure of the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 5 in accordance with the present invention;
FIG. 8 is an enlarged view of the structure of portion C of FIG. 7 according to the present invention;
FIG. 9 is an enlarged view of the portion A of FIG. 1 in accordance with the present invention;
fig. 10 is a top view of the present invention.
In the figure: 1. a base plate; 2. a connecting seat; 3. a groove; 4. a ball groove; 5. a sleeve; 6. a lightning rod; 7. connecting blocks; 8. an inner connecting rod; 9. a loop bar; 10. an extension rod; 11. a limiting block; 12. a motor; 13. connecting columns; 14. a lead wire; 15. a driven gear; 16. a universal joint; 17. a ring gear; 18. a rotating seat; 19. a guide block; 20. a connecting member; 21. a slide bar; 22. a hinge joint; 23. a slider; 24. an upper connecting rod; 25. a chute; 26. a lower connecting rod; 27. a spring; 28. an inner barrel; 29. a first limit ring; 30. a second stop collar; 31. a constriction; 32. a guide groove; 33. the gears are driven.
Detailed Description
As shown in fig. 1-10, a lightning protection device for a 5G antenna base station comprises a bottom plate 1 and a connecting column 13 fixedly connected to the bottom of the bottom plate 1, the connecting column 13 is used for facilitating the integral installation of equipment on an external device, a through ball groove 4 is arranged at the center of the top of the bottom plate 1, and the bottom of a lightning rod 6 arranged at the top of the bottom plate 1 is connected to the inside of the ball groove 4 in a ball hinge manner, so that the lightning rod 6 can freely rotate at the bottom of the bottom plate 1.
Further, a connecting block 7 is fixedly connected to the top end of the outer side of the lightning rod 6, an inner connecting rod 8 is arranged on the outer side of the connecting block 7, a hinge joint 22 is arranged on the top of the inner connecting rod 8, a notch is formed in the outer side of the connecting block 7, the hinge joint 22 is hinged to the inside of the notch through a pin shaft, so that the inner connecting rod 8 can rotate around the pin shaft inside the notch, a sleeve 5 is arranged at the bottom end of the inner connecting rod 8, a loop bar 9 is fixedly connected to the top end of the sleeve 5, the bottom end of the inner connecting rod 8 extends into the loop bar 9 and is in threaded connection with the loop bar 9, an inner cylinder 28 is fixedly connected to the inside of the sleeve 5, a sliding rod 21 is arranged inside the inner cylinder 28, the top end of the sliding rod 21 extends into the inner cylinder 28 and is in rotational connection with the inner cylinder 28 through a tapered roller bearing, an outer connecting rod 10 is arranged at the bottom end of the sleeve 5, an outer thread is arranged on the outer side of the outer connecting rod 10, and an inner thread meshed with the outer thread is arranged on the inner wall of the sleeve 5, so that the sleeve 5 can be screwed outside the extension rod 10, and the slide rod 21 can be slidably connected inside the extension rod 10, a cavity is arranged inside the extension rod 10, a spring 27 is arranged inside the cavity, and the spring 27 is arranged at the bottom end of the slide rod 21.
Still further, be provided with the recess 3 that runs through at bottom plate 1 top, recess 3 is passed to lower connecting rod 26 bottom to all be connected with connecting seat 2 through bolt fixedly connected with in bottom plate 1 top position recess 3 both sides, external pole 10 is articulated with connecting seat 2 through the circle axle of its front and back both sides, makes external pole 10 can use the circle axle to rotate as the center.
The inside connecting piece 20 that is provided with of sleeve 5, connecting piece 20 is the member, connecting piece 20 top is fixed mutually with the inside roof of sleeve 5, connecting piece 20 bottom downwardly extending passes slide bar 21, spring 27 and extension rod 10 and extend to the extension rod 10 outside, the outside bottom fixedly connected with stopper 11 of connecting piece 20, stopper 11 sliding connection is inside recess 3, stopper 11 sets up to the arc, and the central line of its centre of a circle and circle axle coincides each other, make stopper 11 also revolve round axle rotation, this structure is favorable to synchronous drive stopper 11 when extension rod 10 rotates and rotates inside recess 3, be favorable to improving connecting piece 20 along with extension rod 10 pivoted stability, and improve the structural strength of connecting piece 20.
In addition, guide way 32 has all been seted up in both sides around recess 3 is inside, the equal fixedly connected with guide block 19 in both sides around stopper 11, 19 sliding connection of guide block are inside guide way 32, guide way 32 is the arc, its centre of a circle coincides with stopper 11's centre of a circle, make stopper 11 can drive guide block 19 and rotate inside guide way 32, can further inject stopper 11 and rotate inside recess 3 through this mechanism, and can further improve stopper 11 pivoted stability, and then improve connecting piece 20 pivoted stability.
Further, the connecting piece 20 includes connecting rod 24 and lower connecting rod 26, fixedly connected with slider 23 on the outer side wall of connecting rod 24, and the spout 25 has been seted up on the inside wall of lower connecting rod 26, slider 23 sliding connection is inside spout 25, make lower connecting rod 26 rotate through slider 23 and spout 25 and can drive connecting rod 24 and rotate, and in the pivoted time, it can the relative slip to go up connecting rod 24 and lower connecting rod 26, the top of going up connecting rod 24 is fixed mutually with the inside roof of sleeve 5, lower connecting rod 26 passes extension rod 10 and extends to the outside of extension rod 10, and stopper 11 fixed connection is in the outside of lower connecting rod 26, still be provided with the drive arrangement that can drive lower connecting rod 26 pivoted in the bottom of bottom plate 1.
When the lightning rod 6 is used, the bottom end of the lightning rod 6 is hinged inside the spherical groove 4 in a spherical manner, so that in windy weather, wind can blow the lightning rod 6 to swing, the lightning rod 6 can move in the left-right direction and the front-back direction in the horizontal direction, when the lightning rod 6 is blown by wind to move in the left-right direction, the hinge joint 22 on the left side of the connecting block 7 can be pressurized, the inner connecting rod 8 is further extruded, the inner connecting rod 8 is in threaded connection with the sleeve rod 9, the sleeve rod 9 can be pressed downwards through the inner connecting rod 8, the sleeve rod 9 is fixed with the sleeve 5, so that the sleeve 5 can be pressed downwards through the sleeve rod 9, the inner cylinder 28 fixedly connected inside the sleeve 5 is rotatably connected with the sliding rod 21 through the conical roller bearing, therefore, the sliding rod 21 can be driven to slide inside the outer connecting rod 10 through the sleeve 5 and extrude the spring 27, and the buffering and shock absorption effects can be achieved through the compression of the spring 27, therefore, as can be seen from the above description, when the lightning rod 6 is blown by wind to deflect leftwards, the spring 27 inside the left external connecting rod 10 can be extruded, the buffering effect can be achieved, so as to protect the lightning rod 6, the traditional lightning rod 6 generally adopts a fixed connection mode, the strong wind weather opposes to wind power with the lightning rod 6, so that the lightning rod 6 is easy to bend, thereby influencing the use of the lightning rod 6, and the structure can protect the lightning rod 6 by arranging the springs 27 all around the lightning rod 6.
In thunderstorm weather, the lower connecting rod 26 can be driven to rotate by the driving device, the lower connecting rod 26 can drive the upper connecting rod 24 to rotate by the matching of the sliding block 23 and the sliding groove 25, the sleeve 5 can be driven to rotate by the upper connecting rod 24, the sleeve 5 is in threaded connection with the inner connecting rod 8, and the inner connecting rod 8 is hinged with the connecting block 7 by the hinge joint 22, so that when the sleeve 5 is driven to rotate by the matching of the upper connecting rod 24 and the lower connecting rod 26, the sleeve 5 can be driven to move downwards along the inner connecting rod 8 by the threaded matching of the sleeve 5 and the inner connecting rod 8, and the upper connecting rod 24 can be extruded when the sleeve 5 moves downwards, so that the upper connecting rod 24 slides along the outer side of the lower connecting rod 26, the structure can avoid the interference between the sleeve 5 and the connecting piece 20 when the sleeve 5 moves downwards, thereby enabling the sleeve 5 to move downwards smoothly, and can gradually contact with the outer connecting rod 10 after the sleeve 5 rotates and moves downwards, because the sleeve 5 and the external rod 10 are in threaded connection, when the sleeve 5 moves downwards and contacts with the external rod 10, the sleeve 5 and the internal rod 8 are gradually in threaded connection with the external rod 10, and after the sleeve 5 and the external rod 10 are in threaded connection, the external rod 10, the sleeve 5 and the internal rod 8 are in a relatively fixed state, at this time, the internal rod 8 cannot slide downwards relative to the external rod 10, so that the lightning rod 6 can be prevented from deflecting, because the external rod 10 and the internal rod 8 are arranged on four outer sides of the lightning rod 6, after the external rod 10 and the internal rod 8 on four sides of the lightning rod 6 are mutually fixed by a driving device, the lightning rod 6 cannot deflect and is in a fixed state relative to the bottom plate 1, and because the driving device simultaneously drives the four lower connecting rods 26 and the upper connecting rods 24 to rotate, the sleeve 5 drives the external rod 10 to be screwed together to have the same length, the lightning rod 6 is in a vertical state after being fixed, and cannot deflect to one side, so that the normal use of the lightning rod 6 is facilitated.
Still further, in order to improve the stability of the lightning rod 6 after being fixed, a contraction portion 31 is provided at the outer side of the inner rod 8, the diameter of the contraction portion 31 is smaller than that of the inner rod 8, a second limit ring 30 is fixedly connected to the inner wall of the loop bar 9 at the contraction portion 31, and a first limit ring 29 is fixedly connected to the bottom end of the outer side of the contraction portion 31.
When in use, when the sleeve 5 drives the loop bar 9 to rotate, so that the loop bar 9 is driven to move downwards by the threaded fit of the sleeve 5 and the inner connecting bar 8, the second limit ring 30 is gradually close to the first limit ring 29, when the sleeve 5 is in threaded engagement with the outer connecting bar 10 for a certain length, the second limit ring 30 is in contact with the first limit ring 29, at this time, when the sleeve 5 continues to move downwards along the outer connecting bar 10, the second limit ring 30 and the first limit ring 29 are squeezed, so that squeezing force is generated between the inner connecting bar 8 and the loop bar 9, and the sleeve 5 pulls the outer connecting bar 10, so that the inner connecting bar 8 and the outer connecting bar 10 indirectly generate relative pulling force, which is beneficial to mutually tensioning the inner connecting bar 8 and the outer connecting bar 10, therefore, the outer connecting bar 10 can generate pulling force to the lightning rod 6 through the inner connecting bar 8, the outer connecting bar 10 and the inner connecting bar 8 are arranged on four sides of the lightning rod 6, so that pulling force is generated on four sides of the lightning rod 6 at the same time, because drive arrangement drives sleeve 5 simultaneously and moves down, consequently, the pulling force that produces is the same in four sides of lightning rod 6, and this mechanism can keep the straightness that hangs down of lightning rod 6 on the one hand through taut lightning rod 6 simultaneously in four sides of lightning rod 6, and on the other hand can increase the stability of lightning rod 6, is favorable to improving the result of use of lightning rod 6.
As shown in fig. 1-2, the driving device includes a motor 12, a transmission shaft is fixedly connected to an output end of the motor 12, a driving gear 33 is fixedly connected to an output end of the transmission shaft, a gear ring 17 is engaged with an outer side of the driving gear 33, a rotating seat 18 is rotatably connected to an outer side of the gear ring 17, the rotating seat 18 is fixedly connected to the bottom of the bottom plate 1, a driven gear 15 is engaged with an inner side of the gear ring 17, a vertical shaft for mounting and supporting the driven gear 15 is arranged at a bottom end of the driven gear 15, a universal joint 16 is connected to a top of the driven gear 15, and a bottom end of the lower connecting rod 26 is connected to the universal joint 16.
During the use, when in thunderstorm weather, can drive gear 33 through motor 12 output and rotate, drive gear 33 can drive ring gear 17 and rotate, and then drive driven gear 15 through ring gear 17 and rotate, driven gear 15 can drive universal joint 16 and rotate, utilize universal joint 16 can drive down connecting rod 26 and rotate, and then drive connecting rod 24 and rotate, can drive sleeve 5 and rotate, connecting rod 26 rotates under this mechanism passes through the drive of universal joint 16, in time when lightning rod 6 is in the deflection, also can drive the lower connecting rod 26 that deflects through universal joint 16 and rotate, and then can accomplish the regulation to lightning rod 6, make it be in vertical state.
While the lead 14 at the bottom of the lightning rod 6 is used for connecting a grounding device.
The working principle is as follows: the sleeve 5 can be pressed downwards through the loop bar 9, the inner cylinder 28 fixedly connected inside the sleeve 5 is rotatably connected with the slide bar 21 through the tapered roller bearing, therefore, the slide bar 21 can be driven to slide inside the external connecting bar 10 through the sleeve 5 and extrude the spring 27, and the compression of the spring 27 can play a role in buffering and damping, therefore, as can be known from the above description, when the lightning rod 6 is blown by wind to deflect leftwards, the spring 27 inside the external connecting bar 10 on the left side can be extruded and play a role in buffering, so as to protect the lightning rod 6, the traditional lightning rod 6 generally adopts a fixed connection mode, the lightning rod 6 opposes to wind in windy weather, so that the lightning rod 6 is easy to bend, thereby influencing the use of the lightning rod 6, and the structure can protect the lightning rod 6 by arranging the springs 27 at the front, the rear, the left and the right of the lightning rod 6, when the sleeve 5 moves downwards and contacts with the external connecting rod 10, the sleeve is gradually in threaded connection with the external connecting rod 10, after the sleeve 5 is in threaded connection with the external connecting rod 10, the sleeve 5 and the internal connecting rod 8 are in a relatively fixed state, at this time, the internal connecting rod 8 cannot slide downwards relative to the external connecting rod 10, so that the lightning rod 6 can be prevented from deflecting, because the external connecting rod 10 and the internal connecting rod 8 are arranged on four outer sides of the lightning rod 6, after the external connecting rod 10 and the internal connecting rod 8 on four sides of the lightning rod 6 are mutually fixed by a driving device, the lightning rod 6 cannot deflect and is further in a fixed state relative to the bottom plate 1, and because the driving device simultaneously drives four lower connecting rods 26 and an upper connecting rod 24 to rotate, the sleeve 5 drives the external connecting rod 10 to be screwed together to have the same length, so that the lightning rod 6 is in a vertical state after being fixed, the lightning rod 6 can not deflect to one side, and the normal use of the lightning rod is facilitated.
Claims (8)
1. The utility model provides a 5G antenna base station lightning protection device, includes lightning rod (6) of bottom and bottom plate (1) ball pivot, connecting block (7), its characterized in that have been arranged to lightning rod (6) outside: an inner connecting rod (8) is hinged to the outer side of the connecting block (7), a sleeve (5) is arranged at the bottom end of the inner connecting rod (8), a loop bar (9) at the top of the sleeve (5) is in threaded connection with the inner connecting rod (8), an inner cylinder (28) is fixedly connected to the inside of the sleeve (5), a sliding rod (21) is arranged inside the inner cylinder (28), and the top end of the sliding rod (21) extends into the inner cylinder (28) and is rotatably connected with the inner cylinder (28);
an external connecting rod (10) is arranged at the bottom end of the sleeve (5), the external connecting rod (10) is in threaded connection with the sleeve (5), the sliding rod (21) is connected to the inside of the external connecting rod (10) in a sliding mode, a cavity is formed in the inside of the external connecting rod (10), a spring (27) is arranged in the cavity, and the spring (27) is arranged at the bottom end of the sliding rod (21);
the extension rod (10) is hinged to the bottom plate (1), a connecting piece (20) is arranged inside the sleeve (5), the top end of the connecting piece (20) is fixed to the top wall inside the sleeve (5), the bottom end of the connecting piece (20) extends downwards to the outer side of the extension rod (10), and a driving device capable of driving the connecting piece (20) to rotate is further arranged at the bottom of the bottom plate (1).
2. The lightning protection device for 5G antenna base station as claimed in claim 1, wherein: the lightning rod is characterized in that a through ball groove (4) is formed in the center of the top of the bottom plate (1), and the bottom of the lightning rod (6) is connected to the inside of the ball groove (4) in a ball hinge mode.
3. A lightning protection device for 5G antenna base station according to claim 1 or 2, wherein: the outside bottom fixedly connected with stopper (11) of connecting piece (20), stopper (11) sliding connection is in the inside of bottom plate (1) upper groove (3), stopper (11) set up to the arc, guide way (32) have all been seted up to both sides around recess (3) is inside, the equal fixedly connected with guide block (19) in both sides around stopper (11), guide block (19) sliding connection is inside in guide way (32).
4. The lightning protection device for 5G antenna base station as claimed in claim 3, wherein: connecting piece (20) include connecting rod (24) and lower connecting rod (26), fixedly connected with slider (23) on upper connecting rod (24) lateral wall, and seted up spout (25) on the inside wall of lower connecting rod (26), slider (23) sliding connection is inside spout (25), the top of upper connecting rod (24) is fixed mutually with the inside roof of sleeve (5), lower connecting rod (26) pass extension rod (10) and extend to the outside of extension rod (10), stopper (11) fixed connection is in the outside of lower connecting rod (26).
5. The lightning protection device for 5G antenna base station as claimed in claim 4, wherein: drive arrangement includes motor (12), motor (12) output end fixedly connected with transmission shaft, transmission shaft output end fixedly connected with drive gear (33), drive gear (33) outside meshing has ring gear (17), ring gear (17) outside is rotated and is connected with and rotates seat (18), rotate seat (18) fixed connection in bottom plate (1) bottom.
6. The lightning protection device for 5G antenna base station as claimed in claim 5, wherein: the gear ring (17) inboard meshing has driven gear (15), driven gear (15) bottom is provided with the vertical axis that is used for installing and supporting it, driven gear (15) top is connected with universal joint (16), the bottom of lower connecting rod (26) is connected with universal joint (16).
7. The lightning protection device for 5G antenna base station as claimed in claim 1, wherein: and a lead (14) is arranged at the bottom of the lightning rod (6), and the lead (14) is used for connecting a grounding device.
8. The lightning protection device for 5G antenna base station as claimed in claim 1, wherein: the top of the bottom plate (1) is positioned at two sides of the groove (3) and is fixedly connected with the connecting seat (2) through bolts, and the external connecting rod (10) is hinged with the connecting seat (2) through circular shafts at the front side and the rear side of the external connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111303437.9A CN113991433A (en) | 2021-11-05 | 2021-11-05 | Lightning protection device for 5G antenna base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111303437.9A CN113991433A (en) | 2021-11-05 | 2021-11-05 | Lightning protection device for 5G antenna base station |
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| CN113991433A true CN113991433A (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111303437.9A Pending CN113991433A (en) | 2021-11-05 | 2021-11-05 | Lightning protection device for 5G antenna base station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976916A (en) * | 2022-08-03 | 2022-08-30 | 山东博诚电气有限公司 | Lightning rod receive and releases electrically conductive box fast for switch board |
Citations (5)
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| CN207490308U (en) * | 2017-12-08 | 2018-06-12 | 浙江人通电力科技有限公司 | A kind of solar power station lightning protection device |
| CN209692143U (en) * | 2019-05-21 | 2019-11-26 | 保定昌迪电力器材制造有限公司 | It is a kind of to prevent from toppling over the lightning rod to fall |
| CN210867138U (en) * | 2019-10-18 | 2020-06-26 | 广东万嘉通通信科技有限公司 | Lightning arrester for base station antenna |
| CN212695449U (en) * | 2020-06-30 | 2021-03-12 | 王世琳 | Lightning protection equipment of 5G communication base station |
| CN112909743A (en) * | 2021-01-22 | 2021-06-04 | 蔡忠周 | Movable parking apron over-and-under type lightning protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207490308U (en) * | 2017-12-08 | 2018-06-12 | 浙江人通电力科技有限公司 | A kind of solar power station lightning protection device |
| CN209692143U (en) * | 2019-05-21 | 2019-11-26 | 保定昌迪电力器材制造有限公司 | It is a kind of to prevent from toppling over the lightning rod to fall |
| CN210867138U (en) * | 2019-10-18 | 2020-06-26 | 广东万嘉通通信科技有限公司 | Lightning arrester for base station antenna |
| CN212695449U (en) * | 2020-06-30 | 2021-03-12 | 王世琳 | Lightning protection equipment of 5G communication base station |
| CN112909743A (en) * | 2021-01-22 | 2021-06-04 | 蔡忠周 | Movable parking apron over-and-under type lightning protection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976916A (en) * | 2022-08-03 | 2022-08-30 | 山东博诚电气有限公司 | Lightning rod receive and releases electrically conductive box fast for switch board |
| CN114976916B (en) * | 2022-08-03 | 2022-10-25 | 山东博诚电气有限公司 | Lightning rod receive and releases electrically conductive box fast for switch board |
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