Antenna pedestal azimuth plane rotating mechanism

Abstract

The utility model is applicable to the technical field of rotating antenna pedestals, and provides an antenna pedestal azimuth plane rotating mechanism, which comprises an outer shell internally provided with a vertically through hollow structure, one side of the outer shell is provided with an opening part, and the outer side of the outer shell is fixedly connected with an annular mounting part; a bottom cover is mounted at the bottom of the outer shell, a concentrator is fixedly connected in the outer shell, a rotating mechanism capable of rotating outside the concentrator sleeves the concentrator in a sliding manner, and a mounting disc for mounting antenna equipment is mounted at the top of the rotating mechanism; a gear part is arranged on the rotating mechanism and corresponds to the opening part; a mounting disc is mounted at the top of the rotating mechanism, and a vertically-through mounting hole is formed in the center of the mounting disc. Therefore, the device improves the reliability of the system, and ensures that the azimuth plane of the antenna pedestal always keeps high stability in the rotation process through high-precision cooperation; meanwhile, invasion of external foreign matters such as dust and water is effectively blocked, and the service life of the equipment is remarkably prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rotating antenna seat technical field provides a kind of azimuth plane rotating mechanism of antenna seat. BACKGROUND

[0002] Azimuth plane rotating mechanism of antenna seat is a kind of mechanical device for supporting and driving antenna to carry out angle adjustment in azimuth plane, and its core function is to realize the accurate adjustment and stable locking of antenna pointing, to meet the high-precision demand of signal receiving and transmitting direction in the field of satellite communication, radar detection, broadcast television etc. In traditional design, the mechanism is usually composed of base, driving part, transmission assembly and locking structure, rotates by motor or elastic energy storage component driving, to ensure that antenna and target satellite or signal source keep continuous alignment.

[0003] Its system core principle is based on the collaborative control of power transmission and mechanical locking. For example, direct current motor is used to drive worm gear system, high-precision azimuth angle adjustment is realized by speed reduction ratio, and worm self-locking characteristic is used to prevent antenna from deviating from the set angle due to external force.

[0004] However, due to the high complexity of the overall structure of the system, the system as a whole involves cable threading distribution, installation, assembly of mounting seat and other project links, resulting in complicated assembly process. INVENTION CONTENTS

[0005] In view of the above defects, the utility model aims at providing an azimuth plane rotating mechanism of antenna seat, to solve the problem of complex structure and inconvenient assembly of the azimuth plane rotating mechanism of antenna seat in the background art. The device comprises an outer shell body with a hollow structure passing through from top to bottom, an opening portion is provided on one side of the outer shell body, and a ring-shaped mounting portion is fixedly connected to the outer side of the outer shell body. A bottom cover is mounted at the bottom of the outer shell body, a concentrator is fixedly connected inside the outer shell body, a rotating mechanism that can rotate outside the concentrator is slidably sleeved on the concentrator, and a mounting disc for mounting antenna equipment is mounted at the top of the rotating mechanism. A gear portion is provided on the rotating mechanism, and the gear portion corresponds to the opening portion. A mounting disc is mounted at the top of the rotating mechanism, and a mounting hole passing through from top to bottom is provided at the center of the mounting disc.

[0006] Further, a first connecting portion is provided at the top of the outer shell body, a ring-shaped second connecting portion is provided inside the outer shell body, a second connecting disc is mounted on the concentrator, and the second connecting portion and the second connecting disc are bolted.

[0007] Further, the hub comprises a bottom cylinder bolted at the bottom of the second connecting disc, the bottom of the bottom cylinder is provided with a plurality of through holes for cables and wires to pass through, one side of the bottom cylinder is provided with an oil hole, the oil hole is connected with an oil conveying pipeline, the other end of the oil conveying pipeline is connected with an oil distribution mechanism installed at the top of the hub, the middle part of the oil distribution mechanism is provided with a through hole for a single cable to pass through.

[0008] Further, the bottom of the bottom cylinder is fixedly connected with the second connecting part through a fixing frame.

[0009] Further, both ends of the fixing frame are fixedly connected with a first end plate and a second end plate respectively, and the first end plate and the second end plate are bolted with the second connecting part and the bottom of the bottom cylinder respectively.

[0010] Further, the top of the rotating mechanism is provided with a first connecting disc, the top of the first connecting disc is installed with a butt joint ring, a plurality of screw holes are arranged on the first connecting disc and the butt joint ring in a ring shape, the mounting disc is bolted with the butt joint ring, and a plurality of mounting holes are arranged on the mounting disc.

[0011] Further, the top of the first connecting part is fixedly connected with a sealing ring cover, and a sealing structure is arranged between the sealing ring cover and the sealing ring cover.

[0012] Further, the inner and outer sides of the shell body are provided with grooves arranged from top to bottom.

[0013] The utility model discloses a balance of saving raw material cost and guaranteeing functionality is realized through the design of the groove, the complexity of line connection is simplified through the hub cable integration, the reliability and maintainability of system are improved, the high-precision cooperation between the rotating mechanism and the shell body is realized, and the sleeve rotation design of the hub can ensure that the antenna seat azimuth plane always maintains high stability and accurate positioning accuracy during the rotation, the mounting disc provides a stable platform for the installation of antenna equipment, can adapt to various different specifications and models of antenna equipment, and the installation operation is convenient, firm and reliable, the introduction of the sealing ring cover and the sealing structure greatly strengthens the sealing protection performance of the equipment, effectively blocks the invasion of dust, moisture and other foreign matters, significantly prolongs the service life of the equipment, and reduces the maintenance frequency and cost of the equipment. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a device structure schematic view;

[0015] Figure 2 It is a device structure explosion map;

[0016] Figure 3 It is a shell body structure schematic view;

[0017] Figure 4It is a schematic diagram of the hub structure;

[0018] Figure 5 It is a schematic diagram of the mounting disc structure;

[0019] In the figure: 1-outer shell; 101-first connecting part; 102-second connecting part; 103-groove; 11-mounting part; 12-opening part; 13-sealing ring cover; 2-mounting disc; 21-mounting hole; 22-butting screw hole; 3-rotating mechanism; 31-gear part; 32-butting ring; 33-first connecting disc; 4-hub; 41-second connecting disc; 42-bottom cylinder; 43-fixing frame; 431-first end plate; 432-second end plate; 44-oil hole; 5-oil distribution mechanism; 51-oil delivery pipeline; 6-bottom cover; 61-interface. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0021] It should be noted that, in the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] Meanwhile, in the description of the present application, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0024] Reference Figures 1-5The utility model discloses a purpose lies in providing a kind of antenna seat azimuth plane rotating mechanism, including outer shell 1, the hollow structure of upper and lower through in outer shell 1, the side of outer shell 1 is equipped with opening part 12, the outside of outer shell 1 is fixedly connected with annular mounting portion 11, it is evenly ringed to be equipped with several screw holes on mounting portion 11, outer shell 1 can be installed on the mounting frame of outside or fixed facility by mounting portion 11, and the overall fixation of antenna seat azimuth plane rotating mechanism is carried out.

[0025] The bottom of the outer shell 1 is connected with a bottom cover 6 through bolts, and the bottom cover 6 is provided with a plurality of connection sites, which include a plurality of joints 61 and oil inlet and outlet holes for connecting an oil supply device. The inner part of the outer shell 1 is fixedly connected with a concentrator 4 for distributing and combining multiple groups of cable lines and signal lines into a single group. The concentrator 4 is slidably sleeved or sleeved with a rotating mechanism 3 outside the concentrator 4 through a bearing, and the rotating mechanism 3 is fixedly connected with a mounting disc 2 at the top for mounting an antenna device.

[0026] The rotating mechanism 3 is provided with a gear part 31, which is a worm gear arranged outside the rotating mechanism 3. The gear part 31 corresponds to the opening part 12 on the outer shell 1. The gear part 31 cooperates with an external transmission device to complete a transmission system. The external transmission device includes a worm that meshes with the gear part 31. When the worm rotates, it can drive the entire rotating mechanism 3 to rotate through the transmission of the gear part 31. The rotating mechanism 3 is bolted to the mounting disc 2 at the top. The center of the mounting disc 2 is provided with an installation hole 21 that penetrates up and down.

[0027] In summary, the bottom of the antenna seat can be inserted or connected to the joints 61 of various cables for transmitting signals or electric energy through the bottom cover 6. The multiple cables connected to the bottom cover 6 are transmitted into the inner part of the concentrator 4. The staff reprocesses the multiple cables into a single cable through technology, that is, the cables are collected in the inner part of the concentrator 4 and then passed out from the top of the concentrator 4. Then the cables pass through the installation hole 21 in the center of the mounting disc 2. The top of the mounting disc 2 can be mounted with an antenna device, and the cables can be connected to the antenna device immediately. At the same time, the rotating mechanism 3 driven by the external transmission mechanism is sleeved outside the concentrator 4. The rotating mechanism 3 can drive the mounting disc 2 to rotate.

[0028] Preferably, the top of the outer shell 1 is provided with a first connecting part 101, and the inner part of the outer shell 1 is provided with an annular second connecting part 102. The first connecting part 101 is located above the second connecting part 102, and the inner diameter of the second connecting part 102 is smaller than that of the first connecting part 101. The concentrator 4 is fixedly connected with an annular second connecting disc 41. The second connecting part 102 and the second connecting disc 41 are provided with matching screw holes, so that the concentrator 4 can be bolted in the inner part of the outer shell 1 through the cooperation of the second connecting part 102 and the second connecting disc 41, so as to fix the concentrator 4.

[0029] Preferably, the hub 4 comprises a bottom cylinder 42 bolted to the bottom of the second connecting plate 41, the bottom of the bottom cylinder 42 is provided with a plurality of through holes for cables and wires to pass through; one side of the bottom cylinder 42 is provided with an oil hole 44. A plurality of cables and wires pass into the hub 4 from the through holes in the bottom of the bottom cylinder 42, an oil pipe is fixedly connected to the oil hole 44, the oil hole 44 is connected to an oil conveying pipeline 51, the other end of the oil conveying pipeline 51 is connected to an oil distribution mechanism 5 installed on the top of the hub 4. The middle part of the oil distribution mechanism 5 is provided with a through hole for a single cable to pass through, and the single cable is sealed with the through hole on the oil distribution mechanism 5.

[0030] Preferably, the bottom of the bottom cylinder 42 is fixedly connected to the second connecting part 102 through a fixed frame 43. Specifically, the two ends of the fixed frame 43 are fixedly connected with a first end plate 431 and a second end plate 432 respectively, and the first end plate 431 and the second end plate 432 are bolted to the bottom of the second connecting part 102 and the bottom of the bottom cylinder 42 respectively. Thus, the hub 4 can be fixed more reliably inside the outer shell 1.

[0031] Preferably, the top of the rotating mechanism 3 is provided with a first connecting plate 33, the top of the first connecting plate 33 is fixedly connected with a butt joint ring 32, a plurality of screw holes are arranged around the first connecting plate 33 and the butt joint ring 32; a plurality of butt joint screw holes 22 corresponding to the screw holes on the butt joint ring 32 are arranged around the mounting disc 2. The mounting disc 2 is bolted to the butt joint ring 32; a plurality of mounting holes 21 are arranged on the mounting disc 2. The mounting holes can provide mounting conditions for the top antenna device, and the screw holes on the first connecting plate 33 can also be bolted to the antenna device, thereby ensuring the mounting reliability of the top antenna device.

[0032] Preferably, the top of the first connecting part 101 is fixedly connected with a sealing ring cover 13, and a sealing structure such as a sealing ring is arranged between the sealing ring cover 13 and the sealing ring cover 13.

[0033] Preferably, the inner and outer sides of the outer shell 1 are both provided with recesses 103 arranged from top to bottom. The recesses 103 can save material cost while ensuring structural strength, and can also provide a certain degree of heat dissipation condition for the equipment.

[0034] In summary, the outer shell 1 in the mechanism can be fixed on an external mounting frame or facility through the mounting part 11. A plurality of cables pass into the hub 4 from the through holes in the bottom of the bottom cylinder 42, are collected into a single cable, pass out through the top of the hub 4, and are connected with the antenna device through the mounting holes 21 in the center of the mounting disc 2. The rotating mechanism 3 is driven by an external power source, specifically, the worm and the gear part 31 of the external transmission device form a turbine worm transmission pair, the gear part 31 rotates together with the rotating mechanism 3, thereby driving the mounting disc 2 and the antenna device to rotate together, realizing the rotation function of the antenna seat azimuth plane.

[0035] Thus, the device can realize the balance between saving the cost of raw materials and ensuring the functionality through the design of the groove 103; the cable integration is carried out through the hub 4, the complexity of the line connection is simplified, and the reliability and maintainability of the system are improved; the high-precision cooperation between the rotating mechanism 3 and the outer shell 1 can ensure that the antenna seat azimuth plane always maintains high stability and accurate positioning accuracy during the rotation; the mounting disc 2 provides a stable platform for the installation of the antenna equipment, can adapt to various different specifications and models of antenna equipment, and the installation operation is convenient, firm and reliable; the introduction of the sealing ring cover 13 and the sealing structure greatly strengthens the sealing protection performance of the equipment, effectively blocks the invasion of dust, moisture and other foreign matters from the outside, significantly prolongs the service life of the equipment, and reduces the maintenance frequency and cost of the equipment.

[0036] Of course, the utility model also can have other various embodiments, in not departing from the utility model spirit and its essence, the skilled person of the art can make various corresponding changes and deformation according to the utility model, but these corresponding changes and deformation all should belong to the protection scope of the claims attached to the utility model.

Claims

1. An antenna pedestal azimuth plane rotation mechanism, characterized by, The utility model provides an antenna device, including the hollow structure of inside being equipped with up and down through -going of outer casing (1), one side of outer casing (1) is equipped with opening portion (12), and the outside of outer casing (1) is fixedly connected with the mounting portion (11) of ring shape, the bottom of outer casing (1) is installed with bottom cover (6), and the inside of outer casing (1) is fixedly connected with concentrator (4), and the rotation mechanism (3) of being rotatable in the outside of concentrator (4) is slidably equipped on concentrator (4), and the mounting disc (2) for installing antenna device is installed on the top of rotation mechanism (3), and the gear portion (31) is equipped on rotation mechanism (3), and the gear portion (31) corresponds with opening portion (12), and the mounting disc (2) is installed on the top of rotation mechanism (3), and the mounting hole (21) of up and down through -going is equipped at the center of mounting disc (2).

2. The azimuth plane rotation mechanism of Claim 1, wherein The top of the outer casing (1) is provided with a first connecting portion (101), and the inside of the outer casing (1) is provided with a ring-shaped second connecting portion (102). The concentrator (4) is provided with a second connecting disc (41). The second connecting portion (102) and the second connecting disc (41) are bolted.

3. The azimuth plane rotation mechanism of Claim 2, wherein: The concentrator (4) includes a bottom cylinder (42) bolted to the bottom of the second connecting disc (41). The bottom of the bottom cylinder (42) is provided with a plurality of through holes for cables and wires to pass through. One side of the bottom cylinder (42) is provided with an oil hole (44). The oil hole (44) is connected to an oil delivery pipeline (51). The other end of the oil delivery pipeline (51) is connected to an oil distribution mechanism (5) mounted on the top of the concentrator (4). The middle of the oil distribution mechanism (5) is provided with a through hole for a single cable to pass through.

4. The azimuth plane rotation mechanism of Claim 3, wherein The bottom of the bottom cylinder (42) is fixedly connected to the second connecting portion (102) through a fixing frame (43).

5. The azimuth plane rotation mechanism of Claim 4, wherein: Both ends of the fixing frame (43) are fixedly connected to a first end plate (431) and a second end plate (432), respectively. The first end plate (431) and the second end plate (432) are bolted to the bottom of the second connecting portion (102) and the bottom cylinder (42), respectively.

6. The azimuth plane rotation mechanism of Claim 1, wherein, The top of the rotation mechanism (3) is provided with a first connecting disc (33). The top of the first connecting disc (33) is provided with a butt joint ring (32). A plurality of screw holes are arranged around the first connecting disc (33) and the butt joint ring (32). The mounting disc (2) is bolted to the butt joint ring (32). A plurality of mounting holes (21) are arranged on the mounting disc (2).

7. The azimuth plane rotation mechanism of Claim 2, wherein: The top of the first connecting portion (101) is fixedly connected to a sealing ring cover (13). A sealing structure is arranged between the sealing ring cover (13) and the sealing ring cover (13).

8. The azimuth plane rotation mechanism of Claim 1, wherein, The inner and outer sides of the outer casing (1) are both provided with grooves (103) arranged from top to bottom.

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