阅读说明：本技术 一种基于电磁传动自动收拢的通信天线 (Communication antenna based on electromagnetic transmission is automatic draws in ) 是由 邓昌林 于 2020-12-14 设计创作，主要内容包括：本发明涉及通信技术领域,且公开了一种基于电磁传动自动收拢的通信天线,包括架体,所述架体的底部转动连接有不完全齿轮,所述不完全齿轮的齿端啮合连接有齿条,所述不完全齿轮轴心的外部固定连接有辅助天线杆,所述架体的中部固定连接有固定杆,所述架体的内壁通过弹簧一弹性连接有活动架,所述活动架顶部的内壁铰接有连杆一。该基于电磁传动自动收拢的通信天线,通过大风时电磁铁吸引磁块,磁块带动滑块向下移动,滑块和支杆的相对移动使信号收发杆收拢,同时活动架移动配合齿条传动使辅助天线杆收拢,保护天线不被大风吹损,通过转杆转动带动触点减小接入调节电阻的阻值,控制信号收发杆收拢角度。(The invention relates to the technical field of communication, and discloses an electromagnetic transmission based communication antenna capable of being automatically folded. According to the communication antenna capable of being automatically folded based on electromagnetic transmission, the electromagnet attracts the magnetic block when strong wind passes through, the magnetic block drives the sliding block to move downwards, the sliding block and the supporting rod move relatively to enable the signal receiving and transmitting rod to be folded, meanwhile, the movable frame moves to be matched with rack transmission to enable the auxiliary antenna rod to be folded, the antenna is protected from being damaged by the strong wind, the rotating rod rotates to drive the contact point to reduce the resistance value of the connecting adjusting resistor, and the folding angle of the signal receiving and transmitting rod is controlled.)

1. The utility model provides a communication antenna based on electromagnetic transmission is automatic draws in, includes support body (1), its characterized in that: the bottom of the frame body (1) is rotatably connected with an incomplete gear (2), the tooth end of the incomplete gear (2) is meshed with a rack (3), the outer part of the axle center of the incomplete gear (2) is fixedly connected with an auxiliary antenna rod (4), the middle part of the frame body (1) is fixedly connected with a fixed rod (5), the inner wall of the frame body (1) is elastically connected with a movable frame (7) through a spring I (6), the inner wall of the top of the movable frame (7) is hinged with a connecting rod I (8), the other end of the connecting rod I (8) is hinged with a sliding block (9), the middle part of the sliding block (9) is fixedly connected with a limiting block (10), the inner part of the limiting block (10) is movably connected with a hinge block (11), the middle part of the hinge block (11) is hinged with a connecting rod II (12), the top of branch (13) articulates there is signal receiving and dispatching pole (14), the middle part of signal receiving and dispatching pole (14) articulates there is connecting rod three (15), the bottom fixedly connected with magnetic path (16) of slider (9), the bottom elastic connection of magnetic path (16) has spring two (17), the center fixedly connected with electro-magnet (18) of support body (1) bottom, the right-hand member fixedly connected with mount (19) of support body (1), the center of mount (19) is rotated and is connected with bull stick (20), the top fixedly connected with flabellum (21) of bull stick (20), the bottom fixedly connected with contact (22) of bull stick (20), one side fixedly connected with adjusting resistor (23) that mount (19) are close contact (22).

2. The communication antenna capable of being automatically furled based on the electromagnetic transmission as claimed in claim 1, wherein: the inside cavity of support body (1), the bottom of support body (1) is rotated and is connected with supplementary antenna mast (4), supplementary antenna mast (4) and incomplete gear (2) are in on the same axis, the bottom fixedly connected with rack (3) of adjustable shelf (7).

3. The communication antenna capable of being automatically furled based on the electromagnetic transmission as claimed in claim 1, wherein: the support body (1) structure symmetrical arrangement, the one end that is close to support body (1) inner wall of adjustable shelf (7) is passed through spring (6) elastic connection on support body (1) inner wall, the inside swing joint of adjustable shelf (7) has dead lever (5).

4. The communication antenna capable of being automatically furled based on the electromagnetic transmission as claimed in claim 1, wherein: the inside of slider (9) and the outside looks adaptation of branch (13), the bottom of slider (9) is connected with adjustable shelf (7) through connecting rod (8) transmission, the inside limit connection of stopper (10) has hinge piece (11), the top of support body (1) articulates there is connecting rod two (12).

5. The communication antenna capable of being automatically furled based on the electromagnetic transmission as claimed in claim 1, wherein: the top of stopper (10) articulates there is connecting rod three (15), structural symmetry arranges on branch (13), the top of signal transceiver bar (14) is on the top of branch (13), the top of signal transceiver bar (14) is articulated each other.

6. The communication antenna capable of being automatically furled based on the electromagnetic transmission as claimed in claim 1, wherein: the bottom end of the magnetic block (16) is elastically connected to the inner wall of the frame body (1) through a second spring (17), and the electromagnet (18) is in circuit connection with the contact (22) and the adjusting resistor (23).

7. The communication antenna capable of being automatically furled based on the electromagnetic transmission as claimed in claim 1, wherein: the inside limit connection of mount (19) has bull stick (20), the bottom length of bull stick (20) is greater than top length, the arc wall has been seted up at the upper and lower both ends of mount (19).

Technical Field

The invention relates to the technical field of communication, in particular to an automatic furling communication antenna based on electromagnetic transmission.

Background

Along with the development of the advanced society of science and technology, the popularization of internet and communication network, bring very big facility for people's life, the basic station is an indispensable communication facility in the communication network, people reach the purpose of transfer communication signal through erectting transceiver at the basic station, because equipment exposes under the external environment all the time, under extreme bad weather such as strong wind environment, current equipment does not have protection architecture, wind-force blows the damage that antenna support can cause the antenna, need artifical transceiver of pulling down, prevent that strong wind from blowing bad transceiver antenna to increase the cost of maintenance, and the artificial judgement wind-force has the error, dismantle the installation and influence the receiving and dispatching of communication signal, the efficiency of transfer signal has been reduced.

In order to solve the problems, the inventor provides an electromagnetic transmission based automatic folding communication antenna, the electromagnetic transmission based automatic folding communication antenna attracts a magnetic block through an electromagnet in strong wind, the magnetic block drives a sliding block to move downwards, the sliding block and a support rod move relatively to fold a signal receiving and transmitting rod, meanwhile, a movable frame is matched with rack transmission to fold an auxiliary antenna rod, the antenna is protected from being damaged by the strong wind, a rotating rod is driven to rotate through the rotating rod, the weight difference of the upper side and the lower side of the rotating rod limits the wind power to be scraped, the rotating rod drives a contact to reduce the resistance value of an access adjusting resistor along with the increase of the wind power, the folding state of the signal receiving and transmitting rod is controlled, and the effect of changing the folding state of the antenna in real time according to the wind power.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an electromagnetic transmission based communication antenna capable of being automatically folded, which has the advantages of automatically folding a receiving and transmitting antenna and changing the folded state of the antenna in real time according to wind power and solves the problems that the receiving and transmitting antenna cannot be automatically folded and protected and the folded state cannot be automatically regulated and controlled according to actual wind power.

(II) technical scheme

In order to achieve the purpose of automatically furling the receiving and transmitting antenna and changing the furled state of the antenna in real time according to wind power, the invention provides the following technical scheme: a communication antenna automatically furled based on electromagnetic transmission comprises a frame body, wherein the bottom of the frame body is rotatably connected with an incomplete gear, the tooth end of the incomplete gear is meshed with a rack, the outer part of the incomplete gear shaft core is fixedly connected with an auxiliary antenna rod, the middle part of the frame body is fixedly connected with a fixed rod, the inner wall of the frame body is elastically connected with a movable frame through a spring, the inner wall of the top of the movable frame is hinged with a first connecting rod, the other end of the first connecting rod is hinged with a sliding block, the middle part of the sliding block is fixedly connected with a limiting block, the inner part of the limiting block is movably connected with a hinge block, the middle part of the hinge block is hinged with a second connecting rod, the inner part of the sliding block is movably connected with a support rod, the top end of the support, the bottom elastic connection of magnetic path has spring two, the center fixedly connected with electro-magnet of support body bottom, the right-hand member fixedly connected with mount of support body, the center of mount is rotated and is connected with the bull stick, the top fixedly connected with flabellum of bull stick, the bottom fixedly connected with contact of bull stick, the mount is close one side fixedly connected with adjusting resistor of contact.

Preferably, the inside cavity of support body, the bottom of support body is rotated and is connected with supplementary antenna mast, supplementary antenna mast and incomplete gear are in same axis on, the bottom fixedly connected with rack of adjustable shelf changes the angle of supplementary antenna mast through the rotation of incomplete gear.

Preferably, the support body structure symmetrical arrangement, the one end that is close to the support body inner wall of adjustable shelf is passed through a spring elastic connection on the support body inner wall, the inside swing joint of adjustable shelf has the dead lever, provides elasticity for the reseing of adjustable shelf.

Preferably, the inside of slider and the outside looks adaptation of branch, the bottom of slider has the adjustable shelf through a connecting rod drive connection, the inside limit connection of stopper has the hinge piece, the top of support body articulates there is connecting rod two, changes the folded state of signal receiving and dispatching pole from top to bottom through the slider.

Preferably, the top end of the limiting block is hinged with a third connecting rod, the supporting rod is symmetrically arranged in structure, the top end of the signal receiving and transmitting rod is arranged at the top end of the supporting rod, the top ends of the signal receiving and transmitting rods are hinged with each other, and the movement limit position of the sliding block is limited through the cooperation of the third connecting rod.

Preferably, the bottom of the magnetic block is elastically connected to the inner wall of the frame body through a second spring, the electromagnet is in circuit connection with the contact and the adjusting resistor, the fan blades are blown by wind power to change the angle of the rotating rod, and then the resistance value of the adjusting resistor is connected to the adjusting contact.

Preferably, the inside limit connection of mount has the bull stick, the bottom length of bull stick is greater than top length, the arc wall has been seted up at the upper and lower both ends of mount, and when no wind, through the bull stick upper and lower both ends gravity difference make the bull stick reset and the rotation angle of restriction bull stick in the mount inside.

(III) advantageous effects

Compared with the prior art, the invention provides an automatic furling communication antenna based on electromagnetic transmission, which has the following beneficial effects:

1. this communication antenna based on automatic drawing in of electromagnetic drive, bottom through the support body rotates and is connected with incomplete gear, the outside fixedly connected with auxiliary antenna pole in axle center of incomplete gear, the middle part fixedly connected with dead lever of support body, the electro-magnet arouses and attracts the magnetic path during strong wind, the magnetic path drives the slider downstream, because the inside swing joint of slider has branch, the relative movement of slider and branch, make stopper stimulate connecting rod three downwards, cause signal transceiver pole to draw in, the adjustable shelf receives the transmission of connecting rod one to remove to the left and right sides simultaneously, the transmission through the rack makes auxiliary antenna pole draw in, thereby reach the effect of drawing in signal transceiver antenna automatically, the protection antenna is not blown by strong wind and is decreased.

2. This communication antenna based on automatic drawing in of electromagnetic drive, right-hand member fixedly connected with mount through the support body, the inside of mount is rotated and is connected with the bull stick, the top fixedly connected with flabellum of bull stick simultaneously, the bull stick drives the bull stick and rotates, because both sides weight is poor about the bull stick, be not enough to blow the bull stick when the breeze, along with the increase of wind-force, the bull stick rotates in the mount is inside, the bottom fixedly connected with contact of bull stick, the bull stick rotates and drives the movable contact and reduce the resistance that inserts adjusting resistor, because adjusting resistor and electromagnet circuit connect, along with wind-force increase magnetic path drive slider change signal receiving and dispatching pole's the draw in state, thereby reach the effect according to wind-force real-time change antenna draw in state, improve the efficiency.

Drawings

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

FIG. 2 is a schematic drawing of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;

fig. 5 is an enlarged view of the structure of fig. 2 at C according to the present invention.

In the figure: 1. a frame body; 2. an incomplete gear; 3. a rack; 4. an auxiliary antenna mast; 5. fixing the rod; 6. a first spring; 7. a movable frame; 8. a first connecting rod; 9. a slider; 10. a limiting block; 11. hinging the block; 12. a second connecting rod; 13. a strut; 14. a signal transceiver rod; 15. a third connecting rod; 16. a magnetic block; 17. a second spring; 18. an electromagnet; 19. a fixed mount; 20. a rotating rod; 21. a fan blade; 22. a contact; 23. and adjusting the resistance.

Detailed Description

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

Referring to fig. 1-5, an automatic furling communication antenna based on electromagnetic transmission comprises a frame body 1, wherein the bottom of the frame body 1 is rotatably connected with an incomplete gear 2, the frame body 1 is hollow, the bottom of the frame body 1 is rotatably connected with an auxiliary antenna rod 4, the auxiliary antenna rod 4 and the incomplete gear 2 are positioned on the same axis, the bottom end of a movable frame 7 is fixedly connected with a rack 3, the angle of the auxiliary antenna rod 4 is changed by the rotation of the incomplete gear 2, the tooth end of the incomplete gear 2 is engaged with the rack 3, the outside of the axis of the incomplete gear 2 is fixedly connected with the auxiliary antenna rod 4, the middle part of the frame body 1 is fixedly connected with a fixed rod 5, the inner wall of the frame body 1 is elastically connected with the movable frame 7 through a spring I6, the frame body 1 is symmetrically arranged in structure, one end of the movable frame 7, which is close to, the inner part of the movable frame 7 is movably connected with a fixed rod 5 for providing elasticity for the reset of the movable frame 7, the inner wall of the top of the movable frame 7 is hinged with a first connecting rod 8, the other end of the first connecting rod 8 is hinged with a sliding block 9, the inner part of the sliding block 9 is matched with the outer part of a supporting rod 13, the bottom end of the sliding block 9 is connected with the movable frame 7 through the transmission of the first connecting rod 8, the inner part of a limiting block 10 is in limited connection with a hinge block 11, the top end of a frame body 1 is hinged with a second connecting rod 12, the folding state of a signal receiving and transmitting rod 14 is changed through the up and down of the sliding block 9, the middle part of the sliding block 9 is fixedly connected with the limiting block 10, the top end of the limiting block 10 is hinged with a third connecting rod 15, the upper structure of the supporting rod 13 is symmetrically arranged, the top ends of, the middle part of the hinge block 11 is hinged with a second connecting rod 12, the inside of the sliding block 9 is movably connected with a supporting rod 13, the top end of the supporting rod 13 is hinged with a third connecting rod 15, the middle part of the signal receiving and transmitting rod 14 is hinged with a third connecting rod 15, the bottom end of the sliding block 9 is fixedly connected with a magnetic block 16, the bottom end of the magnetic block 16 is elastically connected with the inner wall of the frame body 1 through a second spring 17, an electromagnet 18 is in circuit connection with a contact 22 and an adjusting resistor 23, a fan blade 21 is blown by wind power to change the angle of a rotating rod 20, the adjusting contact 22 is connected with the resistance value of the adjusting resistor 23, the bottom end of the magnetic block 16 is elastically connected with the second spring 17, the center of the bottom of the frame body 1 is fixedly connected with the electromagnet 18, the right end of the frame body 1 is fixedly connected with a, the rotating rod 20 is reset through gravity difference of the upper end and the lower end of the rotating rod 20, the rotating angle of the rotating rod 20 in the fixing frame 19 is limited, the rotating rod 20 is rotatably connected to the center of the fixing frame 19, the fan blades 21 are fixedly connected to the top end of the rotating rod 20, the contact 22 is fixedly connected to the bottom of the rotating rod 20, and the adjusting resistor 23 is fixedly connected to one side, close to the contact 22, of the fixing frame 19.

The working process and principle are as follows: when the signal receiving and transmitting rod 14 is blown by wind power in work, a fixed frame 19 is fixedly connected to the right end of the frame body 1, a rotating rod 20 is rotatably connected to the inside of the fixed frame 19, meanwhile, a fan blade 21 is fixedly connected to the top end of the rotating rod 20, the fan blade 21 is blown by the wind power, because the weight difference between the upper side and the lower side of the rotating rod 20 is insufficient to blow the rotating rod 20 in breeze, the fan blade 21 drives the rotating rod 20 to rotate in the fixed frame 19 along with the increase of the wind power, because a contact 22 is fixedly connected to the bottom end of the rotating rod 20, the rotating rod 20 rotates to drive the contact 22 to reduce the resistance value of an access adjusting resistor 23, because the adjusting resistor 23 is electrically connected with the contact 22 and the electromagnet 18, the electromagnet 18 increases the force of attracting the magnetic block 16 when the wind power continues to increase, the magnetic block 16 drives the sliding block 9 to change the folding state of, when the signal receiving and transmitting rod 14 is folded, the incomplete gear 2 is rotatably connected to the bottom of the frame body 1, the auxiliary antenna rod 4 is fixedly connected to the outside of the axis of the incomplete gear 2, the fixing rod 5 is fixedly connected to the middle of the frame body 1, when the fan blade 21 is blown by wind power, the electromagnet 18 excites the attraction magnet 16, the magnet 16 is fixedly connected to the bottom end of the slider 9, the magnet 16 drives the slider 9 to move downwards, the strut 13 is movably connected to the inside of the slider 9, the slider 9 and the strut 13 move relatively, the middle of the slider 9 is fixedly connected with the limiting block 10, the top end of the limiting block 10 is hinged with the connecting rod three 15, the other end of the connecting rod three 15 is hinged with the signal receiving and transmitting rod 14, the slider 9 moves downwards to enable the limiting block 10 to pull the connecting rod three 15 downwards, the signal receiving and transmitting rod 14 is gradually folded through, the movable frame 7 moves towards the left side and the right side under the transmission of the first connecting rod 8, the rack 3 is fixedly connected to the bottom end of the movable frame 7, the incomplete gear 2 is meshed with the gear end of the rack 3, the incomplete gear 2 and the auxiliary antenna rod 4 are located on the same axis, the auxiliary antenna rod 4 is folded through the meshing transmission of the rack 3 and the incomplete gear 2, the effect of automatically folding the signal receiving and transmitting antenna is achieved, and the antenna is protected from being blown by strong wind.

To sum up, this automatic communication antenna that draws in based on electromagnetic transmission is connected with incomplete gear 2 through the bottom rotation of support body 1, incomplete gear 2's axle center outside fixedly connected with auxiliary antenna pole 4, the middle part fixedly connected with dead lever 5 of support body 1, electro-magnet 18 arouses and attracts magnetic path 16 during strong wind, magnetic path 16 drives slider 9 and moves down, because the inside swing joint of slider 9 has branch 13, the relative movement of slider 9 and branch 13, make stopper 10 stimulate connecting rod three 15 downwards, cause signal transceiver pole 14 to draw in, movable rack 7 receives the transmission of connecting rod one 8 to move to the left and right sides simultaneously, make auxiliary antenna pole 4 draw in through the transmission of rack 3, thereby reach the effect of automatic drawing in signal transceiver antenna, the protection antenna is not blown by strong wind and is decreased.

And, this automatic communication antenna that draws in based on electromagnetic transmission, right-hand member fixedly connected with mount 19 through support body 1, the inside rotation of mount 19 is connected with bull stick 20, the top fixedly connected with flabellum 21 of bull stick 20 simultaneously, bull stick 20 drives bull stick 20 and rotates, because the weight difference of upper and lower both sides of bull stick 20, be not enough to blow bull stick 20 when the breeze, along with the increase of wind-force, bull stick 20 rotates in mount 19 inside, the bottom fixedly connected with contact 22 of bull stick 20, bull stick 20 rotates and drives movable contact 22 and reduce the resistance that inserts adjusting resistor 23, because adjusting resistor 23 and electro-magnet 18 circuit connection, magnetic path 16 drives slider 9 and changes the folded state of signal transceiver mast 14 along with wind-force increase, thereby reach the effect that changes the antenna folded state in real time according to wind-force, improve the efficiency of transfer signal.

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