CN219123490U

CN219123490U - Communication antenna

Info

Publication number: CN219123490U
Application number: CN202320269697.7U
Authority: CN
Inventors: 桂华强
Original assignee: China Telecom Corp Ltd Zhejiang Branch
Current assignee: China Telecom Corp Ltd Zhejiang Branch
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-02
Anticipated expiration: 2033-02-21

Abstract

The utility model provides a communication antenna, which relates to the technical field of communication antennas and comprises a receiver, wherein a line concentration box is fixedly arranged on the back surface of the receiver, a connecting support is fixedly arranged in the middle of the back surface of the line concentration box, one end of the connecting support is hinged with a movable base, the bottom end of the movable base is provided with a fixed base, an electromagnet is fixedly arranged in the movable base, a first locking mechanism is arranged above the electromagnet, and a second locking mechanism is arranged below the electromagnet. The utility model discloses a design of first locking mechanism and second locking mechanism can carry out axial and radial locking to the receiver respectively, and the use of cooperation electro-magnet just can be released the fixed of first locking mechanism and second locking mechanism under the energized state of electro-magnet to the receiver can carry out axial adjustment, can carry out radial adjustment again, makes the restoration signal that the receiver can be faster, and the restoration that also can be faster with its associated corollary equipment uses.

Description

Communication antenna

Technical Field

The utility model relates to the technical field of communication antennas, in particular to a communication antenna.

Background

The communication antenna is a metal paraboloid and is responsible for reflecting satellite signals into a feed source and a tuner which are positioned at a focus, the common receiver for the satellite television in life is similar to a big pot in shape, and the receiver is usually fixed outdoors, but is extremely easy to generate signal interruption or poor in signal quality, and the receiver needs to be manually adjusted at the moment so that the satellite television can normally receive signals.

The existing communication antenna can only carry out axial adjustment, especially in the prior art, a high building is more, the blocking of signals is serious, the range of a single-mode adjustment receiver is too small, a great amount of time is needed to be consumed in the adjustment process, the period of satellite television recovery signals is prolonged, even when the radial receiver is adjusted, the angle of the satellite television recovery signals is fixed by adding a gasket and other modes, but the stability of the receiver is poor in the mode, so that the frequency for adjusting the receiver is increased, and the practicability of the satellite television recovery signals is reduced.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a communication antenna which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a communication antenna, characterized by: including the receiver, the back fixed mounting of receiver has the line concentration box, the middle part at line concentration box back is fixed with the linking bridge, the one end of linking bridge articulates there is movable base, fixed base is installed to movable base's bottom, movable base's inside fixed mounting has the electro-magnet, the top of electro-magnet is provided with first locking mechanism, fixedly connected with and the corresponding locking dish of first locking mechanism on the linking bridge, the below of electro-magnet is provided with the locking mechanism of second, the top fixedly connected with of fixed base and the corresponding positioning disk of second locking mechanism.

Preferably, one end integrated into one piece of linking bridge has the connecting axle, the connecting axle rotates and connects in the top of movable base, the middle part of connecting axle and the middle part fixed connection of locking dish.

Preferably, the first locking mechanism comprises a linkage rod and positioning teeth, the linkage rod is slidably connected to the inside of the movable base, the positioning teeth are matched with the locking disc, and the positioning teeth are fixedly connected with the linkage rod.

Preferably, an upper magnetic block is fixed at the bottom end of the linkage rod, and the magnetic pole of one end of the upper magnetic block opposite to the electromagnet is the same.

Preferably, the second locking mechanism comprises a transmission rod, a butt joint disc and a return spring, wherein the transmission rod is slidably connected to the inside of the movable base, the butt joint disc is fixed to the bottom end of the transmission rod, a plurality of clamping columns are integrally formed on the lower surface of the butt joint disc, clamping holes matched with the clamping columns are formed in the positioning disc, and one end of the return spring is fixed to the inside of the movable base.

Preferably, a lower magnetic block is fixed at the top end of the transmission rod, the magnetic poles of one end of the lower magnetic block opposite to the electromagnet are opposite, and the lower surface of the lower magnetic block is fixedly connected with the top end of the return spring.

(III) beneficial effects

The utility model provides a communication antenna. The beneficial effects are as follows:

this communication antenna adopts the design of first locking mechanism and second locking mechanism, can carry out axial and radial locking to the receiver respectively, cooperates the use of electro-magnet simultaneously, under the energized state of electro-magnet, just can release the fixed of first locking mechanism and second locking mechanism to the receiver can carry out axial adjustment, can carry out radial adjustment again, makes the receiver can be faster resume the signal, and the corollary equipment that is correlated with it also can be faster resumes and use.

Drawings

FIG. 1 is a front view of an overall device provided by an embodiment of the present utility model;

FIG. 2 is a rear view of the overall device provided by the present utility model;

FIG. 3 is a cross-sectional view of the interior of a movable base and stationary base connection provided by an embodiment of the present utility model;

fig. 4 is an enlarged schematic view of fig. 3 at a.

In the figure: 1. a receiver; 2. a line concentration box; 3. a connecting bracket; 301. a connecting shaft; 4. a movable base; 5. a fixed base; 6. an electromagnet; 7. a first locking mechanism; 701. a linkage rod; 7011. an upper magnetic block; 702. positioning teeth; 8. a second locking mechanism; 801. a transmission rod; 8011. a lower magnetic block; 802. a butt joint disc; 8021. a clamping column; 803. a return spring; 9. a locking plate; 10. and (5) positioning the disc.

Detailed Description

The embodiment of the utility model provides a communication antenna, as shown in fig. 1 to 4, the communication antenna comprises a receiver 1, the receiver 1 is used for receiving and transmitting signals, a line concentration box 2 is fixedly arranged on the back of the receiver 1, electric devices and cables used for receiving and transmitting signals by the receiver 1 are arranged in the line concentration box 2, a connecting support 3 is fixedly arranged in the middle of the back of the line concentration box 2, the connecting support 3 is fixedly connected with the receiver 1, when the receiver 1 is adjusted, the communication antenna can be realized by moving the connecting support 3, one end of the connecting support 3 is hinged with a movable base 4, the connecting support 3 can be radially adjusted relative to the movable base 4, a fixed base 5 is arranged at the bottom end of the movable base 4, the fixed base 5 can be fixed with other devices for increasing the weight of the receiver 1 through bolts, so as to prevent the phenomenon that the receiver 1 swings when facing wind, an electromagnet 6 is fixedly arranged in the movable base 4, after the electromagnet 6 is electrified, the two ends of the electromagnet 6 are provided with magnetism, a first locking mechanism 7 is fixedly connected with a second locking mechanism 9 corresponding to the first locking mechanism 7, a second locking mechanism 8 is fixedly connected with a fixed base 8, and a corresponding locking mechanism 10 is arranged at the top end of the fixed base 8.

Specifically, when the angle of the receiver 1 needs to be adjusted, the circuit of the electromagnet 6 is first turned on, under the action of the electromagnet 6, the limitation between the first locking mechanism 7 and the locking disc, the second locking mechanism 8 and the positioning disc 10 is released, at this time, the receiver 1 can be adjusted axially and radially, and the process can be synchronously performed, and it should be noted that if only the angle of the receiver 1 needs to be adjusted unidirectionally, the electromagnet 6 can be set to be two, and the two electromagnets 6 correspond to the first locking mechanism 7 and the second locking mechanism 8, respectively, so as to increase the flexibility of adjusting the receiver 1 and reduce the use of electric devices.

As shown in fig. 3, one end of the connection bracket 3 is integrally formed with a connection shaft 301, the connection shaft 301 is rotatably connected to the top of the movable base 4, the middle of the connection shaft 301 is fixedly connected with the middle of the locking disc 9, and the connection shaft 301 penetrates through the movable base 4, so that the supporting force of the connection bracket 3 is increased, and the adjustment of the receiver 1 is also more convenient.

As shown in fig. 3 and 4, the first locking mechanism 7 includes a linkage rod 701 and a positioning tooth 702, the linkage rod 701 is slidably connected to the inside of the movable base 4, the linkage rod 701 can only move radially relative to the movable base 4, the linkage rod 701 is set to an inverted U shape, the positioning tooth 702 is adapted to the locking disc 9, the positioning tooth 702 is fixedly connected with the linkage rod 701, the positioning tooth 702 is disposed above the locking disc 9, and in an initial state, the positioning tooth 702 is clamped at an inner groove of the locking disc 9.

Further, an upper magnetic block 7011 is fixed at the bottom end of the linkage rod 701, the upper magnetic block 7011 can slide relative to the inside of the movable base 4, one end of the upper magnetic block 7011 opposite to the electromagnet 6 has the same magnetic pole, a balancing weight (not shown) is further fixed on the upper magnetic block 7011, and when the upper magnetic block 7011 is not affected by the electromagnet 6, the balancing weight drives the linkage rod 701 to descend, and the linkage rod 701 can mobilize the positioning teeth 702 to be clamped in the inner groove of the locking disc 9.

According to the above structure, after the electromagnet 6 is connected to the external circuit, the end of the electromagnet will generate magnetism, and since the magnetic pole of the end of the upper magnetic block 7011 opposite to the electromagnet 6 is the same, the upper magnetic block 7011 will move upward at this time and drive the linkage rod 701 to move upward synchronously, the linkage rod 701 drives the positioning teeth 702 to slide out from the inner groove of the locking disc 9 gradually, and then the limitation on the locking disc 9 can be released, and at this time, the receiver 1 can be adjusted radially.

As shown in fig. 3, the second locking mechanism 8 includes a transmission rod 801, a docking plate 802 and a return spring 803, the transmission rod 801 is slidably connected in the interior of the movable base 4, the docking plate 802 is fixed at the bottom end of the transmission rod 801, a plurality of clamping columns 8021 are integrally formed on the lower surface of the docking plate 802, the clamping columns 8021 are equidistantly and annularly arranged on the lower surface of the docking plate 802, a clamping hole matched with the plurality of clamping columns 8021 is formed on the positioning plate 10, a docking notch corresponding to the clamping hole is formed at the bottom end of the interior of the movable base 4, the clamping columns 8021 are located in the interior of the clamping hole in an initial state and are spliced in the interior of the docking notch, the fixity between the movable base 4 and the fixed base 5 is ensured, one end of the return spring 803 is fixed in the interior of the movable base 4, and the return spring 803 is in an unstressed state initially.

Further, the top end of the transmission rod 801 is fixed with a lower magnetic block 8011, the magnetic poles of one end of the lower magnetic block 8011 opposite to the electromagnet 6 are opposite, the lower magnetic block 8011 can move upwards in the radial direction in the electrified state of the electromagnet 6, the lower surface of the lower magnetic block 8011 is fixedly connected with the top end of the return spring 803, the return spring 803 can drive the lower magnetic block 8011 to move downwards rapidly under the condition that the electromagnet 6 is powered off, meanwhile, the lower magnetic block 8011 drives the transmission rod 801 to descend, the transmission rod 801 drives the docking plate 802 to descend, and the docking plate 802 drives the clamping post 8021 to reset and be spliced into the docking notch, so that the movable base 4 and the fixed base 5 are fixed together relatively.

According to the above structure, in the state that the electromagnet 6 is energized, the lower magnetic block 8011 moves up and drives the transmission rod 801 to ascend, the transmission rod 801 drives the docking plate 802 to ascend, and the docking plate 802 moves between the clamping posts 8021 to ascend and separate from the docking notch, so that the movable base 4 can rotate relative to the fixed base 5, and further, the receiver 1 can be axially adjusted.

Working principle: when the angle of the receiver 1 needs to be adjusted, the circuit of the electromagnet 6 is firstly switched on, the limitation between the first locking mechanism 7 and the locking disc, the limitation between the second locking mechanism 8 and the positioning disc 10 are released under the action of the electromagnet 6, the receiver 1 can be adjusted axially and radially at the moment, the process can be synchronously carried out, and after the receiver 1 is adjusted, the fixing of the locking disc 9 and the positioning disc 10 can be realized only by switching off the circuit of the electromagnet 6, and the position of the receiver 1 is also fixed at the moment.

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

Claims

1. A communication antenna, characterized by: including receiver (1), the back fixed mounting of receiver (1) has line concentration box (2), the middle part at line concentration box (2) back is fixed with linking bridge (3), the one end of linking bridge (3) articulates there is movable base (4), fixed base (5) are installed to the bottom of movable base (4), the inside fixed mounting of movable base (4) has electro-magnet (6), the top of electro-magnet (6) is provided with first locking mechanism (7), fixedly connected with locking dish (9) corresponding with first locking mechanism (7) on linking bridge (3), the below of electro-magnet (6) is provided with second locking mechanism (8), the top fixedly connected with of fixed base (5) is with positioning disk (10) corresponding with second locking mechanism (8).

2. A communications antenna as claimed in claim 1, wherein: one end integrated into one piece of linking bridge (3) has connecting axle (301), connecting axle (301) rotate and connect in the top of movable base (4), the middle part of connecting axle (301) is fixed with the middle part of locking dish (9).

3. A communications antenna as claimed in claim 1, wherein: the first locking mechanism (7) comprises a linkage rod (701) and positioning teeth (702), the linkage rod (701) is slidably connected to the inside of the movable base (4), the positioning teeth (702) are matched with the locking disc (9), and the positioning teeth (702) are fixedly connected with the linkage rod (701).

4. A communications antenna according to claim 3, wherein: an upper magnetic block (7011) is fixed at the bottom end of the linkage rod (701), and one end of the upper magnetic block (7011) opposite to the electromagnet (6) is the same in magnetic pole.

5. A communications antenna as claimed in claim 1, wherein: the second locking mechanism (8) comprises a transmission rod (801), a butt joint disc (802) and a return spring (803), wherein the transmission rod (801) is connected with the inside of the movable base (4) in a sliding mode, the butt joint disc (802) is fixed at the bottom end of the transmission rod (801), a plurality of clamping columns (8021) are integrally formed on the lower surface of the butt joint disc (802), clamping holes matched with the clamping columns (8021) are formed in the positioning disc (10), and one end of the return spring (803) is fixed in the inside of the movable base (4).

6. A communications antenna according to claim 5, wherein: the top of transfer line (801) is fixed with down magnetic path (8011), down magnetic path (8011) with the opposite one end magnetic pole of electro-magnet (6), the lower surface of lower magnetic path (8011) is fixed connection with the top of return spring (803).