CN117498031B - Radio frequency front end assembly and system of loop control antenna - Google Patents

Radio frequency front end assembly and system of loop control antenna Download PDF

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Publication number
CN117498031B
CN117498031B CN202410004960.9A CN202410004960A CN117498031B CN 117498031 B CN117498031 B CN 117498031B CN 202410004960 A CN202410004960 A CN 202410004960A CN 117498031 B CN117498031 B CN 117498031B
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assembly
radio frequency
antenna
ring
signal transmission
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CN117498031A (en
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李俊林
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Nanjing Zhenguan Electronic Technology Co ltd
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Nanjing Zhenguan Electronic Technology Co ltd
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Abstract

The invention provides a radio frequency front end assembly and a system of a loop control antenna, comprising an integrated main board, wherein a radio frequency signal output module and a radio frequency signal input module are embedded in the integrated main board; one end of the signal transmission component is fixedly welded with the integrated main board, and the other end of the signal transmission component is fixedly spliced with the environmental control antenna component; the integrated mainboard is installed in lower pedestal, and the through-hole that supplies two sets of signal transmission subassembly tip to run through is seted up at the both ends of lower pedestal, and the side of lower pedestal has been seted up and has been connected the relative trompil of radio frequency terminal, and the top encapsulation of lower pedestal has the shield cover. The two ends of the signal transmission assembly are fixedly connected, so that the stability and the possibility of signal transmission can be ensured; the signal transmission assembly is integrally soft and hard combined or fully hard, so that the pitching adjustment of the loop control antenna can be adapted, the loop control antenna can have pitching adjustment function, and the stability of signal transmission is ensured in the pitching adjustment process.

Description

Radio frequency front end assembly and system of loop control antenna
Technical Field
The invention relates to the technical field of signal transmission equipment, in particular to a radio frequency front end assembly and a radio frequency front end system of a loop control antenna.
Background
The loop antenna is a structure in which a metal conductor is processed into a loop shape and two ends of the conductor are used as output ends; the loop antenna may have a terminating load impedance of zero or equal to the characteristic impedance of the loop, with a current distribution similar to that of a parallel transmission line; the currents on the electric small rings are approximately distributed in phase according to the same amplitude; the current on the electric large ring is in standing wave distribution; when the impedance of the terminating load is equal to the characteristic impedance of the loop;
the arrangement mode of the annular antenna comprises high-altitude arrangement and table-board arrangement, wherein the radio frequency front end component is used as a signal transmission medium of the antenna and the receiver, the transmission pin of the existing radio frequency front end component is connected with the joint of the annular antenna through a radio frequency cable, one end of the radio frequency cable is coaxially inserted into an integrated main board of the radio frequency front end component, and the other end of the radio frequency cable is coaxially inserted into the joint of the annular antenna; the coaxial transmission mode has the following defects:
in the coaxial connection mode, the connection part is easy to loosen, and the signal transmission stability cannot be ensured;
most of the existing loop antennas can only automatically adjust, and the coaxial connection mode can not perform pitching adjustment due to the fact that stable signal transmission is difficult to ensure rotation;
Therefore, there is a need to design a radio frequency front end assembly that allows stable signal transmission in pitch, yaw, and yaw conditions.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a radio frequency front end component of a loop control antenna, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the radio frequency front end assembly of the loop control antenna comprises an integrated main board, wherein a radio frequency signal output module and a radio frequency signal input module are embedded in the integrated main board; the input end of the radio frequency signal output module is connected with the radio frequency receiving and transmitting chip, the output end of the radio frequency signal output module is connected with the total duplexer, the output end of the radio frequency signal input module is connected with the radio frequency receiving and transmitting chip, the radio frequency receiving and transmitting chip is in bidirectional communication connection with a baseband, the baseband is electrically connected with an external radio frequency terminal, the total duplexer is in bidirectional communication connection with an antenna tuning switch, the antenna tuning switch is in communication connection with two groups of signal transmission components, and the two groups of signal transmission components are respectively arranged at two ends of the integrated main board;
the radio frequency signal output module comprises a radio frequency power amplifier, a secondary duplexer and a radio frequency switch which are sequentially connected, and the input end of the radio frequency power amplifier is connected with the radio frequency transceiver chip; the radio frequency signal input module comprises a radio frequency switch, a filter and a low noise amplifier which are sequentially connected, and the output end of the low noise amplifier is connected with a radio frequency transceiver chip;
One end of the signal transmission component is fixedly welded with the integrated main board, and the other end of the signal transmission component is fixedly spliced with the environmental control antenna component; the integrated mainboard is installed in lower pedestal, and the through-hole that supplies two sets of signal transmission subassembly tip to run through is seted up at the both ends of lower pedestal, and the side of lower pedestal has been seted up and has been connected the relative trompil of radio frequency terminal, and the top encapsulation of lower pedestal has the shield cover.
Further, the two groups of signal transmission components are respectively a first signal transmission component and a second signal transmission component, the first signal transmission component and the second signal transmission component have the same structure, the first signal transmission component comprises a first signal board, a signal soft belt and a signal seat, one end of the signal soft belt is fixedly connected with the first signal board, the other end of the signal soft belt is fixedly connected with the signal seat, the inner end of the first signal board is welded at the end part of the integrated main board, and the surface of the integrated main board is provided with a positioning frame for fixing the first signal board; the signal seat is cuboid, the outer end of the signal seat is vertically provided with an outer positioning plate, the center of the outer wall of the outer positioning plate is provided with an outer seat, the inside of the outer seat is provided with a rectangular slot, and a transmission radio frequency terminal is arranged in the slot; the through hole at the end part of the lower seat body is a circular positioning hole, a circular inner guide plate is rotatably arranged in the circular positioning hole, and a signal seat vertically penetrates through the inner guide plate in a sliding manner; an inner baffle plate of U shape is fixed on the outer wall of the inner end of the lower seat body, and a plurality of groups of first spring rods are installed between the inner baffle plate and the inner guide plate.
Further, the two groups of signal transmission components are a third signal transmission component and a fourth signal transmission component respectively, the structures of the third signal transmission component and the fourth signal transmission component are the same, the third signal transmission component comprises a second signal board, an inner connecting plate is arranged at the inner end of the second signal board, an outer connecting plate is arranged at the outer end of the second signal board, the inner connecting plate, the second signal board and the outer connecting plate are connected into an integrated structure, the inner connecting plate is welded at the end part of the integrated main board, and a positioning frame for fixing the inner connecting plate is arranged on the surface of the integrated main board; the through hole at the end part of the lower seat body is a strip positioning hole, the outer connecting plate penetrates through the strip positioning hole, the outer connecting seat is arranged on the outer extending end surface of the outer connecting plate, a rectangular slot is formed in the outer connecting seat, and a transmission radio frequency terminal is arranged in the slot.
The loop control antenna system is applied to the radio frequency front end component;
the antenna comprises a loop control antenna assembly, wherein the bottom of the loop control antenna assembly is provided with two open ends, and the two open ends of the loop control antenna assembly are rotatably arranged on two side surfaces of a main box body through an assembly; the middle part of the inside of the main box body is fixedly provided with a radio frequency front end component; joints of square column structures are embedded at two opening ends of the ring-controlled antenna assembly; the connector is inserted into the slot of the external connection seat in a matched manner; the outer diameter of the outer positioning plate is larger than the width of the joint, guide rods are arranged at the two ends of the lower seat body, the outer walls of the guide rods are sleeved with L-shaped abutting rods in a sliding mode, each abutting rod consists of a transverse part and a longitudinal part, the transverse parts are arranged at the end parts of the lower seat body in parallel, the guide rods vertically slide to penetrate through the transverse parts, the inner ends of the transverse parts extend to the extending parts of the outer positioning plate, and the transverse parts are connected to the outer sides of the extending parts; the outer end of the longitudinal part is in sliding fit with the inner wall of the assembly component;
Two groups of pitching adjusting mechanisms are symmetrically arranged on two sides of the inside of the main box body; each pitching adjusting mechanism is matched and connected with a group of assembly components, and the pitching adjusting mechanisms are used for driving the assembly components to rotate so as to drive the ring-controlled antenna components to rotate in a pitching mode; a lower connecting component is arranged at the center of the bottom surface of the main box body, and a stand column is detachably connected with a bottom anchor ear of the lower connecting component; when the ring-controlled antenna assembly rotates in a pitching way, the ring-controlled antenna assembly drives the signal seat and the inner guide seat to rotate in the circular positioning hole through the connector; when the ring-control antenna assembly is stored and rotated, the assembly is abutted against the abutting rod, and the abutting rod pushes the outer positioning plate and the signal seat to slide inwards, so that the transmission radio frequency terminal of the outer seat is separated from the connector.
The loop control antenna system is applied to the radio frequency front end component;
the antenna comprises a loop control antenna assembly, wherein the bottom of the loop control antenna assembly is provided with two open ends, and the two open ends of the loop control antenna assembly are rotatably arranged on two side surfaces of a main box body through an assembly; the two opening ends of the ring-controlled antenna component are embedded with connectors of square column structures, and the radio frequency front end component is arranged between the two connectors; the connector is inserted into the slot of the external connection seat in a matched manner;
two groups of pitching adjusting mechanisms are symmetrically arranged on two sides of the inside of the main box body; each pitching adjusting mechanism is matched and connected with a group of assembly components, and the pitching adjusting mechanisms are used for driving the assembly components to rotate so as to drive the ring-controlled antenna components to rotate in a pitching mode; a lower connecting component is arranged at the center of the bottom surface of the main box body, and a stand column is detachably connected with a bottom anchor ear of the lower connecting component; when the ring-controlled antenna assembly rotates, the ring-controlled antenna assembly drives the radio frequency front end assembly to rotate along with the rotation through the connector.
Further, the loop control antenna assembly comprises an antenna main body, two opening ends of the antenna main body are respectively provided with a positioning pipe which is horizontally distributed, the inner end of each positioning pipe is inserted with a joint, and the outer wall of each positioning pipe is sleeved with an assembly; the assembly component comprises a sleeve, a locking cap, an external pressure cover, a third toothed ring and a hexagonal nut; the sleeve pipe suit is in the registration arm outer wall, the sleeve pipe rotates the lateral part that runs through the main box body, the sheathed tube outer wall has set firmly outer pressure cover, sheathed tube inner is equipped with annular array distribution's preforming, the preforming is located the outside of outer pressure cover, outer pressure cover backstop is in the outside of main box body, the locking cap is adorned soon on the preforming in order to compress tightly each preforming on the registration arm, the sleeve pipe stretches into the part in the main box body and is the screwed pipe, the outer wall of screwed pipe is equipped with interior backing ring through keyway cooperation cover, interior backing ring backstop is in the medial surface of main box body, interior backing ring's inner wall cover is equipped with the third toothed ring, the outer wall inner of screwed pipe is equipped with hexagon bolt soon.
Further, an arc ring is arranged at the lower half part of the inner wall of the third gear ring, a gap of 180 degrees is formed in the arc ring, and the center line of the gap coincides with the center line of the antenna main body; the antenna main body in a vertical state is abutted against the center line of the notch by the abutting rod; an antenna main body in a pitching rotation state, wherein the abutting rod moves in the notch; the antenna main body is stored and rotated, and the contact supporting rod is abutted against the arc ring.
Further, the assembly components at the two ends are respectively connected with a first pitching adjusting mechanism and a second pitching adjusting mechanism in a matched mode, and the first pitching adjusting mechanism and the second pitching adjusting mechanism are identical in structure and symmetrically arranged at two sides of the inside of the main box body; the first pitching adjusting mechanism comprises a sliding rail, a connecting plate, an electric driving assembly and a manual driving assembly; the top of the sliding rail is slidably provided with an electric driving assembly and a manual driving assembly, and the electric driving assembly and the manual driving assembly are connected into a whole through a connecting plate; the manual driving assembly and the electric driving assembly are used for driving the third toothed ring to rotate so as to drive the movable control antenna assembly to integrally pitch and rotate for adjustment.
Further, the linkage adjusting component is installed to the inside bottom of main box body, the linkage adjusting component interval is located the below of radio frequency front end subassembly, the linkage adjusting component includes middle part driving piece, middle part driving piece includes the mount, second motor and well gear, well gear rotates the bottom surface center department of installing in main box body, the second motor is installed to the top surface of well gear, the second motor is fixed in the main box body through the mount, the both sides of well gear mesh respectively and are connected with first translation subassembly, the second translation subassembly that the structure is the same, well gear is used for driving first translation subassembly, the different direction removal of second translation subassembly, first every single move adjustment mechanism is connected in the outer end cooperation of first translation subassembly, second every single move adjustment mechanism is connected in the outer end cooperation of second translation subassembly.
Further, the first translation assembly comprises a guide rail, the guide rail is fixedly arranged in the main box body, a guide tooth cover is sleeved on the outer wall of the guide rail in a sliding manner, the inner wall of the guide tooth cover is connected with the middle gear in a meshed manner, a push rod is vertically arranged on the inner wall of the outer end of the guide tooth cover, a vertical rod vertically penetrates through the inner end of the push rod in a sliding manner, a first abutting block is arranged at the top end of the vertical rod, and a moving column is vertically arranged on the inner wall of the top end of the vertical rod; the middle part of the connecting rod is provided with a matching block, the moving column is embedded in the lifting plate in a sliding way, a transverse groove and a chute which are communicated into a whole are formed in the lifting plate, and the chute is distributed obliquely upwards; the bottom end of the vertical rod vertically slides and penetrates through the bottom surface of the main box body, the bottom end of the vertical rod is vertically provided with a clamping ring with an inward opening, the outer wall of the vertical rod is provided with a bearing ring in a rotating mode, and a reserved clamping ring is fixedly sleeved on the outer wall of the vertical rod;
the annular control antenna assembly is in a high-altitude layout state, the hoop of the lower connecting assembly is connected with the upright post, the translation assembly is in an adduction state, the clamping ring is clamped on the outer wall of the bearing ring, and the electric driving assembly is in meshed connection with the third toothed ring;
the annular control antenna assembly is in a table top layout state, the lower connecting assembly is separated from the upright post, the electric driving assembly and the manual driving assembly are enabled to translate when the translation assembly moves outwards, the electric driving assembly is separated from the third toothed ring, and the manual driving assembly is meshed with the third toothed ring; simultaneously, the two groups of clamping rings are lifted outwards, and the two groups of clamping rings form a base structure of the annular control antenna assembly arranged on the table top;
And the antenna main body in the storage state is clamped on the reserved clamping ring.
The invention provides a radio frequency front end assembly of a loop control antenna. Compared with the prior art, the method has the following beneficial effects:
both ends of the signal transmission assembly are fixedly connected, so that the stability and reliability of signal transmission can be ensured;
the signal transmission assembly is integrally soft and hard combined or fully hard, so that the pitching adjustment of the loop control antenna can be adapted, the loop control antenna can have pitching adjustment function, and the stability of signal transmission is ensured in the pitching adjustment process.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a soft and hard RF front end assembly of the present invention;
fig. 2 shows a schematic diagram of a second signal transmission assembly according to the present invention;
FIG. 3 shows a schematic view of the internal baffle structure of the present invention;
FIG. 4 is a schematic diagram of a fully rigid RF front end module according to the present invention;
FIG. 5 is a schematic diagram of a third signal transmission assembly according to the present invention;
fig. 6 shows a schematic diagram of the antenna body structure of the present invention;
FIG. 7 shows a schematic view of the mounting assembly of the present invention;
fig. 8 shows a schematic diagram of the structure of the loop control antenna assembly of the present invention;
fig. 9 is a schematic view showing the internal structure of the main casing of the present invention;
FIG. 10 shows a schematic diagram of the linkage adjustment assembly of the present invention;
FIG. 11 illustrates a schematic diagram of the linkage adjustment assembly and first pitch adjustment mechanism connection of the present invention;
FIG. 12 shows a schematic view of the manual adjustment assembly of the present invention;
FIG. 13 shows a schematic view of the electrically powered adjustment assembly of the present invention;
FIG. 14 shows a schematic view of the lift plate structure of the present invention;
FIG. 15 is a schematic diagram of the RF front end module mounting structure under soft and hard bonding in accordance with the present invention;
FIG. 16 shows an enlarged schematic view of the structure at A of FIG. 15;
FIG. 17 is a schematic diagram of the mounting structure of the RF front-end assembly in an all-hard state of the present invention;
the figure shows: 1. a radio frequency front end component body; 11. a shield; 12. an integrated motherboard; 121. externally connecting a radio frequency terminal; 122. a positioning frame; 13. a first signal transmission assembly; 131. a first signal board; 132. a signal soft band; 133. a signal base; 1331. an outer positioning plate; 134. an inner guide plate; 135. an inner baffle; 1351. a first spring lever; 14. a second signal transmission assembly; 15. a lower base; 151. a circular positioning hole; 152. a strip positioning hole; 153. opening holes; 16. a third signal transmission assembly; 161. a second signal board; 1611. an inner connection plate; 1612. an outer connecting plate; 17. a fourth signal transmission assembly; 18. an outer joint seat; 181. a slot; 182. a transmission radio frequency terminal; 2. a loop control antenna assembly; 21. an antenna main body; 211. a positioning tube; 22. a joint; 3. a main case; 4. a lower connection assembly; 41. the lower part is connected with the machine base; 42. a hoop member; 5. a column; 51. reserving a clamping ring; 52. a bearing ring; 6. a linkage ring belt; 7. a first pitch adjustment mechanism; 71. a slide rail; 72. a connecting plate; 73. a mating block; 74. an electric drive assembly; 741. a first slider; 742. a second spring rod; 743. a first motor; 744. a first drive stud; 75. a manual drive assembly; 751. a second slider; 7511. a constraint plate; 752. a manual adjusting lever; 7521. a first toothed ring; 7522. a second drive stud; 753. a rotating rod; 7531. a third drive stud; 7532. a second toothed ring; 8. a linkage adjustment assembly; 81. a vertical rod; 811. a first interference block; 812. a clamping ring; 82. a lifting plate; 821. a transverse groove; 822. a chute; 823. a moving column; 83. a middle driving member; 831. a fixing frame; 832. a second motor; 833. a middle gear; 84. a guide rail; 85. a guide tooth cover; 86. a push rod; 9. assembling the assembly; 91. a sleeve; 911. an external pressure cover; 912. tabletting; 913. a threaded tube; 92. a locking cap; 93. an inner baffle ring; 94. a third toothed ring; 941. an arc ring; 95. a hexagonal nut; 9a, a second pitch adjustment mechanism.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
1-3, in order to solve the problems in the background art, the embodiment adopts a soft-hard combination mode to perform signal transmission, two ends of the radio frequency front end component are fixed, and the middle part is a soft belt, so that the connection stability of interfaces at two ends can be ensured, and the antenna can be regulated in normal pitching; the specific scheme is as follows: the radio frequency front end assembly main body 1 comprises an integrated main board, a lower seat body and a shielding cover;
the invention provides a radio frequency front end component of a loop control antenna, which comprises an integrated main board 12, wherein a radio frequency signal output module and a radio frequency signal input module are embedded in the integrated main board 12; the input end of the radio frequency signal output module is connected with the radio frequency receiving and transmitting chip, the output end of the radio frequency signal output module is connected with the total duplexer, the input end of the radio frequency signal input module is connected with the total duplexer, the output end of the radio frequency signal input module is connected with the radio frequency receiving and transmitting chip, the radio frequency receiving and transmitting chip is in bidirectional communication connection with a baseband, the baseband is electrically connected with an external radio frequency terminal 121, the total duplexer is in bidirectional communication connection with an antenna tuning switch, the antenna tuning switch is in communication connection with two groups of signal transmission components, and the two groups of signal transmission components are respectively arranged at two ends of the integrated main board 12; the radio frequency signal output module comprises a radio frequency power amplifier, a secondary duplexer and a radio frequency switch which are sequentially connected, and the input end of the radio frequency power amplifier is connected with the radio frequency transceiver chip; the radio frequency signal input module comprises a radio frequency switch, a filter and a low noise amplifier which are sequentially connected, and the output end of the low noise amplifier is connected with a radio frequency transceiver chip; one end of the signal transmission component is fixedly welded with the integrated main board 12, and the other end of the signal transmission component is fixedly spliced with the loop control antenna component 2; the integrated main board 12 is installed in the lower base 15, two ends of the lower base 15 are provided with through holes for two groups of signal transmission components to penetrate, the side surface of the lower base 15 is provided with holes 153 opposite to the external radio frequency terminal 121, and the top of the lower base 15 is packaged with the shielding cover 11.
In this embodiment, the two sets of signal transmission components are a first signal transmission component 13 and a second signal transmission component 14, the first signal transmission component 13 and the second signal transmission component 14 have the same structure, the first signal transmission component 13 includes a first signal board 131, a signal soft belt 132, and a signal seat 133, one end of the signal soft belt 132 is fixedly connected with the first signal board 131, the other end is fixedly connected with the signal seat 133, the inner end of the first signal board 131 is welded at the end of the integrated main board 12, and a positioning frame 122 for fixing the first signal board 131 is arranged on the surface of the integrated main board 12; the signal seat 133 is cuboid, an outer locating plate 1331 is vertically arranged at the outer end of the signal seat 133, an outer seat 18 is arranged at the center of the outer wall of the outer locating plate 1331, a rectangular slot 181 is formed in the outer seat 18, and a transmission radio frequency terminal 182 is arranged in the slot 181; the through hole at the end part of the lower seat body 15 is a circular positioning hole 151, a circular inner guide plate 134 is rotatably arranged in the circular positioning hole 151, and a signal seat 133 vertically penetrates through the inner guide plate 134 in a sliding manner; an inner baffle 135 of U shape is fixed on the outer wall of the inner end of the lower seat body 15, and a plurality of groups of first spring rods 1351 are installed between the inner baffle 135 and the inner guide plate 134.
In the above technical solution, a specific design of the first signal transmission component 13 and the second signal transmission component 14 is provided, where;
the first signal board 131 can be fixedly soldered with the integrated motherboard 12, so that the connection stability of the first signal board is ensured, and the problems of poor contact and insufficient stability caused by a plugging mode are avoided;
the two ends of the soft belt are fixedly connected with the first signal plate 131 and the signal seat 133, so that the stability of signal transmission can be ensured, and the rotation requirement during pitching adjustment can be met;
the design of the signal seat 133 has the following effects that 1, the signal seat can slide in the inner guide plate 134 to have a guiding effect for the withdrawal of the external seat 18; 2. during pitching adjustment, the inner guide plate 134 can be driven to rotate in the circular positioning hole 151, so that normal pitching adjustment can be ensured; 3. which may act as a signal transmission medium for the flexible strap and the external socket 18.
The inner baffle 135 serves as a positioning structure of the outer seat 18 on one hand and serves as a stop structure matched with the abutting rod on the other hand, so that the outer seat 18 can be retreated and separated;
the design of the first spring rod 1351 can enable the first spring rod 1351 to be extruded when the inner baffle 135 moves inwards, and when the inner baffle 135 is not interfered, the first spring rod 1351 pushes the signal seat 133 and the external seat 18 to move outwards for resetting, so that the external seat 18 and the antenna are plugged again;
The design of outer joint seat 18 is pegged graft with the joint 22 of antenna on the one hand, realizes signal transmission, and on the other hand has offered rectangular slot 181 in it, can drive outer joint seat 18 and follow the rotation when rectangular joint 22 rotates.
In this embodiment, the antenna comprises a loop control antenna assembly 2, wherein the bottom of the loop control antenna assembly 2 is provided with two open ends, and the two open ends of the loop control antenna assembly 2 are rotatably installed on two side surfaces of a main box body 3 through an assembly 9; the middle part of the inside of the main box body 3 is fixedly provided with a radio frequency front end component; the two opening ends of the ring-controlled antenna component 2 are embedded with connectors 22 with square column structures; the connector 22 is inserted into the slot 181 of the external connection seat 18 in a matching way; the outer diameter of the outer locating plate 1331 is larger than the width of the joint 22, guide rods 91c are arranged at two ends of the lower base body 15, L-shaped abutting rods 9c are sleeved on the outer walls of the guide rods in a sliding mode, each abutting rod consists of a transverse part and a longitudinal part, the transverse parts are arranged at the end parts of the lower base body 15 in parallel, the guide rods vertically slide through the transverse parts, the inner ends of the transverse parts extend to the overhanging parts of the outer locating plate 1331, and the transverse parts are connected to the outer sides of the overhanging parts; the outer end of the longitudinal part is in sliding fit with the inner wall of the assembly component 9;
two groups of pitching adjusting mechanisms are symmetrically arranged on two sides of the inside of the main box body 3; each pitching adjusting mechanism is matched and connected with a group of assembly components 9, and the pitching adjusting mechanisms are used for driving the assembly components 9 to rotate so as to drive the annular control antenna components 2 to rotate in a pitching mode; a lower connecting component 4 is arranged in the center of the bottom surface of the main box body 3, and a stand column 5 is detachably connected with a bottom anchor ear of the lower connecting component 4; when the ring-controlled antenna assembly 2 rotates in a pitching way, the ring-controlled antenna assembly 2 drives the signal seat 133 and the inner guide seat to rotate in the circular positioning hole 151 through the connector 22; when the loop control antenna assembly 2 is stored and rotated, the assembly 9 abuts against the abutting rod, and the abutting rod pushes the outer positioning plate 1331 and the signal base 133 to slide inwards, so that the transmission radio frequency terminal 182 of the outer base 18 is separated from the connector 22.
In the technical proposal, the utility model has the advantages that,
the pitching adjusting mechanism can drive the pitching adjustment of the annular control antenna assembly 2, so that the angle searching range is increased, and the signal transmission intensity is improved;
the assembly component 9 can fix the antenna on two sides of the main box body 3 in a rotating way, and can be matched with the pitching adjusting mechanism to serve as a transfer part for driving the antenna to rotate, and can be matched with an abutting rod to serve as a driving part for separating the outer seat 18 from the joint 22;
when the antenna is not used, the antenna designed by the invention can be rotatably stored, so that wind resistance is reduced, and damage is avoided; however, if the external socket 18 is kept in the accommodated state and is plugged with the connector 22, if water and dust seep into the connection between the connector 22 and the main box 3, the transmission rf terminal 182 of the external socket 18 will be affected: in the above scheme, based on the design characteristic of the soft band, the guide seat is designed to be capable of sliding in and out so that the external seat 18 is separated from the antenna when the antenna is stored, and the radio frequency front end component and the loop control antenna component 2 are not interfered with each other;
the L-shaped abutting rod is designed in the main box body 3, so that when the assembly 9 rotates to the storage position, the assembly 9 can abut against the contact rod, the outer positioning plate 1331 is driven to move inwards by the abutting rod, storage is achieved, and meanwhile shrinkage and separation actions are completed.
Example two
Referring to fig. 4-5, in order to solve the problems in the background art, the embodiment adopts a fully hard mode to perform signal transmission, so that the connection stability of the interfaces at two ends can be ensured to the greatest extent, and if the antenna needs to be adjusted in normal pitching, the radio frequency front end component needs to synchronously rotate along with the antenna; the specific scheme is as follows:
the invention provides a radio frequency front end component of a loop control antenna, which comprises an integrated main board 12, wherein a radio frequency signal output module and a radio frequency signal input module are embedded in the integrated main board 12; the input end of the radio frequency signal output module is connected with the radio frequency receiving and transmitting chip, the output end of the radio frequency signal output module is connected with the total duplexer, the input end of the radio frequency signal input module is connected with the total duplexer, the output end of the radio frequency signal input module is connected with the radio frequency receiving and transmitting chip, the radio frequency receiving and transmitting chip is in bidirectional communication connection with a baseband, the baseband is electrically connected with an external radio frequency terminal 121, the total duplexer is in bidirectional communication connection with an antenna tuning switch, the antenna tuning switch is in communication connection with two groups of signal transmission components, and the two groups of signal transmission components are respectively arranged at two ends of the integrated main board 12; the radio frequency signal output module comprises a radio frequency power amplifier, a secondary duplexer and a radio frequency switch which are sequentially connected, and the input end of the radio frequency power amplifier is connected with the radio frequency transceiver chip; the radio frequency signal input module comprises a radio frequency switch, a filter and a low noise amplifier which are sequentially connected, and the output end of the low noise amplifier is connected with a radio frequency transceiver chip; one end of the signal transmission component is fixedly welded with the integrated main board 12, and the other end of the signal transmission component is fixedly spliced with the loop control antenna component 2; the integrated main board 12 is installed in the lower base 15, two ends of the lower base 15 are provided with through holes for two groups of signal transmission components to penetrate, the side surface of the lower base 15 is provided with holes 153 opposite to the external radio frequency terminal 121, and the top of the lower base 15 is packaged with the shielding cover 11.
In this embodiment, the two sets of signal transmission components are the third signal transmission component 16 and the fourth signal transmission component 17, the third signal transmission component 16 and the fourth signal transmission component 17 have the same structure, the third signal transmission component 16 includes a second signal board 161, an inner connecting board 1611 is disposed at an inner end of the second signal board 161, an outer connecting board 1612 is disposed at an outer end of the second signal board 161, the inner connecting board 1611, the second signal board 161 and the outer connecting board 1612 are connected into an integrated structure, the inner connecting board 1611 is welded at an end of the integrated motherboard 12, and a positioning frame 122 for fixing the inner connecting board 1611 is disposed on a surface of the integrated motherboard 12; the through hole at the end part of the lower base body 15 is a strip positioning hole 152, the outer connecting plate 1612 penetrates through the strip positioning hole 152, the outer connecting seat 18 is arranged on the outer extending end surface of the outer connecting plate 1612, a rectangular slot 181 is arranged in the outer connecting seat 18, and a transmission radio frequency terminal 182 is arranged in the slot 181.
In this embodiment, the antenna comprises a loop control antenna assembly 2, wherein the bottom of the loop control antenna assembly 2 is provided with two open ends, and the two open ends of the loop control antenna assembly 2 are rotatably installed on two side surfaces of a main box body 3 through an assembly 9; the two opening ends of the ring-controlled antenna component 2 are embedded with square column structure joints 22, and the radio frequency front end component is arranged between the two joints 22; the connector 22 is inserted into the slot 181 of the external connection seat 18 in a matching way; two groups of pitching adjusting mechanisms are symmetrically arranged on two sides of the inside of the main box body 3; each pitching adjusting mechanism is matched and connected with a group of assembly components 9, and the pitching adjusting mechanisms are used for driving the assembly components 9 to rotate so as to drive the annular control antenna components 2 to rotate in a pitching mode; a lower connecting component 4 is arranged in the center of the bottom surface of the main box body 3, and a stand column 5 is detachably connected with a bottom anchor ear of the lower connecting component 4; when the loop control antenna assembly 2 rotates, the loop control antenna assembly 2 drives the radio frequency front end assembly to rotate along with the joint 22.
The technical scheme is as follows:
the inner connecting plate 1611, the second signal plate 161 and the outer connecting plate 1612 which are integrally designed, so that signal transmission is more stable and efficient;
the connector 22 is inserted into the slot 181 of the external connection seat 18, so that when the assembly component 9 drives the antenna to rotate, the connector 22 drives the external connector 22 to rotate along with the rotation, and the third signal transmission component 16 and the fourth signal transmission component 17 can drive the lower seat body 15 to synchronously rotate along with the rotation; the external cable connected with the external radio frequency terminal 121 is reserved in the main box body 3 for a large length, so that the external radio frequency terminal 121 cannot be pulled with the external cable when the lower seat body 15 rotates.
Adopt detachable design's stand 5, when stand 5 and connect subassembly 4 assembly down, stand 5 can fix on the high altitude for the ring accuse system is laid aloft, when stand 5 and connect subassembly 4 separation down, the ring accuse system can be placed on the mesa, so, can satisfy the work needs of two kinds of application scenes.
Example III
As shown in fig. 1-17, the present embodiment further provides the following scheme design of the loop control antenna system:
in this embodiment, the loop control antenna assembly 2 includes an antenna main body 21, two open ends of the antenna main body 21 are respectively provided with a positioning tube 211 which is horizontally distributed, the inner end of each positioning tube 211 is inserted with a joint 22, and the outer wall of each positioning tube 211 is sleeved with an assembly 9; the assembly component 9 comprises a sleeve 91, a locking cap 92, an external pressure cover 911, a third toothed ring 94 and a hexagonal nut 95; the sleeve 91 is sleeved on the outer wall of the positioning tube 211, the sleeve 91 rotates to penetrate through the side part of the main box body 3, an external pressure cover 911 is fixedly arranged on the outer wall of the sleeve 91, annular array distributed pressing sheets 912 are arranged at the inner end of the sleeve 91, the pressing sheets 912 are located on the outer side of the external pressure cover 911, the external pressure cover 911 is stopped on the outer side of the main box body 3, a locking cap 92 is screwed on the pressing sheets 912 to tightly press each pressing sheet 912 on the positioning tube 211, the part of the sleeve 91 extending into the main box body 3 is a threaded tube 913, an inner baffle ring 93 is sleeved on the outer wall of the threaded tube 913 through key slot matching, the inner baffle ring 93 is stopped on the inner side surface of the main box body 3, a third toothed ring 94 is sleeved on the inner wall of the inner baffle ring 93, and hexagonal bolts are screwed on the inner end of the outer wall of the threaded tube 913.
In the technical proposal, the utility model has the advantages that,
the tabs 912 can cooperate with the locking cap 92 to secure the sleeve 91 to the positioning tube 211; the external pressure housing 911 can stop the sleeve 91 from the outside; the inner baffle ring 93 can restrain the stop sleeve 91 from the inner side, the inner baffle ring 93 and the outer pressure cover 911 are stopped at two sides of the main box body 3, and meanwhile, the integral rotation of the assembly component 9 is not influenced; the third toothed ring 94 is in engagement with the pitch adjustment mechanism to drive the assembly 9 and antenna in rotation.
In this embodiment, an arc ring 941 is disposed at the lower half of the inner wall of the third gear ring 94, a gap of 180 ° is formed in the arc ring 941, and a center line of the gap coincides with a center line of the antenna main body 21; an antenna main body 21 in a vertical state, wherein the abutting rod abuts against the center line of the notch; an antenna main body 21 in a pitching rotation state, the abutting rod moves in the notch; the rotating antenna body 21 is accommodated, and the contact rod abuts against the arc ring 941.
In the scheme, the method comprises the following steps:
when the antenna rotates by 90 degrees in a pitching way, the antenna is in a storage state when the pitching rotation angle of the antenna exceeds 90 degrees in a pitching signal adjusting way;
the inner wall of the third toothed ring 94 is divided into an upper half and a lower half, the upper half will not touch the contact rod, so that the connector 22 and the external connection seat 18 can be kept in a plug-in state during normal pitching rotation under the structure of the first embodiment; when the rotation angle exceeds 90 degrees, the contact rod is matched with the arc block at the lower half part, and the contact rod can contact the inner baffle 135; through rotation angle's setting, judge the antenna and need pitch adjustment or need accomodate, the judgement process is simpler, and response speed is fast.
In the embodiment, the assembly components 9 at two ends are respectively connected with a first pitching adjusting mechanism 7 and a second pitching adjusting mechanism 9a in a matched mode, and the first pitching adjusting mechanism 7 and the second pitching adjusting mechanism 9a are identical in structure and symmetrically arranged at two sides of the inside of the main box body 3; the first pitching adjusting mechanism 7 comprises a sliding rail 71, a connecting plate 72, an electric driving assembly 74 and a manual driving assembly 75; the top of the sliding rail 71 is slidably provided with an electric driving assembly 74 and a manual driving assembly 75, and the electric driving assembly 74 and the manual driving assembly 75 are connected into a whole through a connecting plate 72; the manual driving assembly 75 and the electric driving assembly 74 are respectively arranged at two sides of the third toothed ring 94, the third toothed ring 94 is meshed with the manual driving assembly 75 or the electric driving assembly 74, and the manual driving assembly 75 and the electric driving assembly 74 are used for driving the third toothed ring 94 to rotate so as to drive the overall pitching rotation adjustment of the loop control antenna assembly 2.
In the above technical scheme, through configuration of two sets of structures of the manual driving assembly 75 and the electric driving assembly 74, electric remote adjustment of aerial high-altitude layout can be realized, and when aerial table top is laid, the manual driving assembly 75 is meshed with the third toothed ring 94, so that manual adjustment is realized, and control is finer and simpler.
In this embodiment, the linkage adjusting component 8 is installed at the inner bottom of the main box body 3, the linkage adjusting component 8 is arranged below the radio frequency front end component at intervals, the linkage adjusting component 8 comprises a middle driving component 83, the middle driving component 83 comprises a fixing frame 831, a second motor 832 and a middle gear 833, the middle gear 833 is rotatably installed at the center of the bottom surface of the main box body 3, the second motor 832 is installed on the top surface of the middle gear 833, the second motor 832 is fixed in the main box body 3 through the fixing frame 831, two sides of the middle gear 833 are respectively connected with a first translation component and a second translation component in an engaged manner, the middle gear 833 is used for driving the first translation component and the second translation component to move in an opposite direction, the outer end of the first translation component is connected with the first pitching adjusting mechanism 7 in a matched manner, and the outer end of the second translation component is connected with the second pitching adjusting mechanism 9a in a matched manner.
In the above technical solution, the linkage adjustment assembly 8 plays a role in switching the electric drive assembly 74 and the manual drive assembly 75;
when the middle gear 833 rotates, the first translation assembly and the second translation assembly can be synchronously driven to synchronously move in opposite directions, so that the corresponding first pitching adjusting mechanism 7 and the corresponding second pitching adjusting mechanism 9a are synchronously driven to act, and the electric driving assembly 74 and the manual driving assembly 75 are changed; realizing automatic adjustment.
As one embodiment, the manual driving assembly 75 includes a second slider 751, a manual adjustment lever 752, a rotating lever 753; the second sliding block 751 is slidably mounted on the sliding rail 71, a constraint plate 751 is fixedly arranged on the side surface of the second sliding block 751, a manual adjusting rod 752 is penetrated through the constraint plate 751 by threads, a first toothed ring 7521 is arranged on the outer wall of the manual adjusting rod 752, the inner end of the manual adjusting rod 752 is connected with a second driving stud 7522, a rotating rod 753 is vertically rotatably mounted on the top surface of the second sliding block 751, a third driving column is arranged on the top end of the rotating rod 753, and a second toothed ring 7532 matched with the second driving stud 7522 is arranged on the outer wall of the rotating rod 753; the third drive stud 7531 is in meshed connection with the third toothed ring 94;
the first toothed rings 7521 of the two groups of manual adjustment rods 752 are connected into a whole through the linkage annular belt 6, so that one manual adjustment rod 752 is rotated.
As an embodiment, the electric driving assembly 74 includes a first slider 741, a second spring rod 742, and a first motor 743, where the first slider 741 is slidably mounted on the sliding rail 71, the first motor 743 is mounted on the top surface of the first slider 741, a first driving stud 744 is mounted on the output end of the first motor 743, and the first driving stud 744 is engaged with and connected to the third gear in a matching manner; a second spring rod 742 is mounted between the outer wall of the first slider 741 and the outer end of the slide rail 71.
In this embodiment, the first translation assembly includes a guide rail 84, the guide rail 84 is fixedly disposed in the main box body 3, a guide tooth cover 85 is slidably sleeved on an outer wall of the guide rail 84, an inner wall of the guide tooth cover 85 is engaged with the middle gear 833, a push rod 86 is vertically disposed on an inner wall of an outer end of the guide tooth cover 85, a vertical rod 81 vertically penetrates through an inner end of the push rod 86 in a sliding manner, a first abutting block 811 is disposed at a top end of the vertical rod 81, and a moving column 823 is vertically disposed on an inner wall of a top end of the vertical rod 81; the middle part of the connecting rod is provided with a matching block 73, a moving column 823 is embedded in the lifting plate 82 in a sliding manner, a transverse groove 821 and a chute 822 which are communicated into a whole are formed in the lifting plate 82, and the chute 822 is distributed obliquely upwards; the bottom end of the vertical rod 81 vertically slides and penetrates through the bottom surface of the main box body 3, the bottom end of the vertical rod 81 is vertically provided with a clamping ring 812 which is opened inwards, the outer wall of the vertical rod 81 is provided with a bearing ring 52 which is rotatably arranged, and a reserved clamping ring 51 is fixedly sleeved;
in the high-altitude layout state of the ring-controlled antenna assembly 2, the lower connecting assembly 4 is connected with the upright post 5 through a hoop, the translation assembly is in an adduction state, the clamping ring 812 is clamped on the outer wall of the bearing ring 52, and the electric driving assembly 74 is in meshed connection with the third toothed ring 94; when the ring-controlled antenna assembly 2 is in a table-board layout state, the lower connecting assembly 4 is separated from the upright post 5, and the translation assembly moves outwards, the electric driving assembly 74 and the manual driving assembly 75 are translated, the electric driving assembly 74 is separated from the third toothed ring 94, and the manual driving assembly 75 is meshed with the third toothed ring 94; simultaneously, the two groups of clamping rings 812 are lifted outwards, and the two groups of clamping rings 812 form a base structure of the annular control antenna assembly 2 arranged on the table top; the antenna body 21 in the housed state is engaged with the reserve collar 51.
In the technical proposal, the utility model has the advantages that,
when the antenna is arranged at high altitude, the clamping ring 812 is clamped on the outer wall of the bearing ring 52, so that the effect of auxiliary reinforcing support can be realized, the antenna is arranged at high altitude more stably, and meanwhile, the normal rotation of the main box body 3 is not influenced due to the cooperation of the clamping ring and the bearing ring 52;
when laying at low altitude, then need not stand 5, stand 5 takes off the back, and montant 81 upward movement is packed up, and grip ring 812 can upward movement pack up, and two grip rings 812 can be as mesa bearing structure, simultaneously, still can promote the translation of cooperation piece 73 when montant 81 upward movement for manual regulation subassembly and the meshing of third ring gear 94, electric regulation subassembly break away from, realize manual synchronous switch.
In the stored state, the antenna main body 21 is engaged with the reserve collar 51, and the firmness is higher.
In this embodiment, connect subassembly 4 down and connect frame 41, staple bolt spare 42 including, staple bolt spare 42 is connected with the top staple bolt of stand 5, and the staple bolt is located and is connect the below of frame 41 down, connects the bottom surface that frame 41 locates main box body 3 down, and the internally mounted who connects frame 41 has the main motor down, and main motor drive main box body 3 circumference rotation is adjusted.
The invention is implemented in particular:
when the scheme based on the first embodiment is implemented:
When laying in high altitude:
the top end of the upright post 5 is inserted into the fixed hoop member 42, and the upright post 5 is fixed at a corresponding position in the high altitude; then the second motor 832 drives the middle gear 833 to rotate, and then drives the first translation assembly and the second translation assembly to move inwards, the middle gear 833 drives the guide tooth cover 85 to translate along the guide rail 84, the guide tooth cover 85 drives the vertical rod 81 to translate, the vertical rod 81 drives the moving column 823 to move obliquely downwards along the chute 822, and then the moving column enters the transverse slot 821, so that the vertical rod 81 can move downwards when translating inwards, the first abutting block 811 is separated from the matching block 73, the second spring rod 742 drives the first sliding block 741 to reset, and the first driving stud 744 is meshed with the third toothed ring 94; simultaneously, the clamping ring 812 is clamped on the outer wall of the bearing ring 52;
when the main motor rotates circumferentially, the main box body 3 is driven by the main motor to rotate, and the antenna main body 21 can rotate to find the optimal angle;
during pitching rotation, the first motor 743 drives the first driving stud 744 to rotate, and further drives the third toothed ring 94 to rotate, the third toothed ring 94 drives the positioning tube 211 to rotate, and the positioning tube 211 synchronously drives the antenna main body 21 and the external connection seat 18 to rotate; pitch adjustment is achieved;
when the antenna is stored and rotated, the rotation angle of the third toothed ring 94 exceeds 90 degrees, the contact rod is abutted against the arc block, the external connection seat 18 is retreated to be separated from the connector 22, and the antenna main body 21 is stopped after being rotated to be clamped with the reserved clamping ring 51.
When the table top is laid:
the upright 5 is taken down, the second motor 832 drives the middle gear 833 to rotate, and then drives the first translation assembly and the second translation assembly to move outwards, the middle gear 833 drives the guide tooth cover 85 to translate along the guide rail 84, the guide tooth cover 85 drives the vertical rod 81 to translate, the vertical rod 81 moves upwards again when translating outwards, the first abutting block 811 abuts against the matching block 73 to separate, and the manual driving assembly 75 is meshed with the third gear; at the same time, the clamping ring 812 is lifted to two sides of the bottom of the main box body 3;
when the pitching rotation, the storage rotation is completed by the manual adjusting mechanism, and the circumferential rotation is completed by the main motor.
When the scheme based on the first embodiment is implemented:
when laying in high altitude:
the top end of the upright post 5 is inserted into the fixed hoop member 42, and the upright post 5 is fixed at a corresponding position in the high altitude; then the second motor 832 drives the middle gear 833 to rotate, and then drives the first translation assembly and the second translation assembly to move inwards, the middle gear 833 drives the guide tooth cover 85 to translate along the guide rail 84, the guide tooth cover 85 drives the vertical rod 81 to translate, the vertical rod 81 drives the moving column 823 to move obliquely downwards along the chute 822, and then the moving column enters the transverse slot 821, so that the vertical rod 81 can move downwards when translating inwards, the first abutting block 811 is separated from the matching block 73, the second spring rod 742 drives the first sliding block 741 to reset, and the first driving stud 744 is meshed with the third toothed ring 94; simultaneously, the clamping ring 812 is clamped on the outer wall of the bearing ring 52;
When the main motor rotates circumferentially, the main box body 3 is driven by the main motor to rotate, and the antenna main body 21 can rotate to find the optimal angle;
during pitching rotation, the first motor 743 drives the first driving stud 744 to rotate, and further drives the third toothed ring 94 to rotate, the third toothed ring 94 drives the positioning tube 211 to rotate, and the positioning tube 211 synchronously drives the antenna main body 21 and the external connection seat 18 to rotate; pitch adjustment is achieved;
when the antenna is stored and rotated, the rotation angle of the third toothed ring 94 exceeds 90 degrees, the contact rod is abutted against the arc block, the external connection seat 18 is retreated to be separated from the connector 22, and the antenna main body 21 is stopped after being rotated to be clamped with the reserved clamping ring 51.
When the table top is laid:
the upright 5 is taken down, the second motor 832 drives the middle gear 833 to rotate, and then drives the first translation assembly and the second translation assembly to move outwards, the middle gear 833 drives the guide tooth cover 85 to translate along the guide rail 84, the guide tooth cover 85 drives the vertical rod 81 to translate, the vertical rod 81 moves upwards again when translating outwards, the first abutting block 811 abuts against the matching block 73 to separate, and the manual driving assembly 75 is meshed with the third gear; at the same time, the clamping ring 812 is lifted to two sides of the bottom of the main box body 3;
when the pitching rotation, the storage rotation is completed by the manual adjusting mechanism, and the circumferential rotation is completed by the main motor.
When the scheme based on the second embodiment is implemented specifically:
when laying in high altitude:
the top end of the upright post 5 is inserted into the fixed hoop member 42, and the upright post 5 is fixed at a corresponding position in the high altitude; then the second motor 832 drives the middle gear 833 to rotate, and then drives the first translation assembly and the second translation assembly to move inwards, the middle gear 833 drives the guide tooth cover 85 to translate along the guide rail 84, the guide tooth cover 85 drives the vertical rod 81 to translate, the vertical rod 81 drives the moving column 823 to move obliquely downwards along the chute 822, and then the moving column enters the transverse slot 821, so that the vertical rod 81 can move downwards when translating inwards, the first abutting block 811 is separated from the matching block 73, the second spring rod 742 drives the first sliding block 741 to reset, and the first driving stud 744 is meshed with the third toothed ring 94; simultaneously, the clamping ring 812 is clamped on the outer wall of the bearing ring 52;
when the main motor rotates circumferentially, the main box body 3 is driven by the main motor to rotate, and the antenna main body 21 can rotate to find the optimal angle;
during pitching rotation, the first motor 743 drives the first driving stud 744 to rotate, and then drives the third toothed ring 94 to rotate, the third toothed ring 94 drives the positioning tube 211 to rotate, and the joint 22 of the positioning tube 211 synchronously drives the lower seat 15 to rotate; pitch adjustment is achieved;
When the positioning tube is stored and rotated, the rotation angle of the third toothed ring 94 exceeds 90 degrees, and the joint 22 of the positioning tube 211 synchronously drives the lower seat body 15 to rotate in a following way; when the antenna main body 21 rotates to be engaged with the reserved collar 51, the rotation stops.
When the table top is laid:
the upright 5 is taken down, the second motor 832 drives the middle gear 833 to rotate, and then drives the first translation assembly and the second translation assembly to move outwards, the middle gear 833 drives the guide tooth cover 85 to translate along the guide rail 84, the guide tooth cover 85 drives the vertical rod 81 to translate, the vertical rod 81 moves upwards again when translating outwards, the first abutting block 811 abuts against the matching block 73 to separate, and the manual driving assembly 75 is meshed with the third gear; at the same time, the clamping ring 812 is lifted to two sides of the bottom of the main box body 3;
when the pitching rotation, the storage rotation is completed by the manual adjusting mechanism, and the circumferential rotation is completed by the main motor.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a ring accuse antenna system which characterized in that:
the integrated circuit comprises an integrated main board, wherein a radio frequency signal output module and a radio frequency signal input module are embedded in the integrated main board; the input end of the radio frequency signal output module is connected with the radio frequency receiving and transmitting chip, the output end of the radio frequency signal output module is connected with the total duplexer, the output end of the radio frequency signal input module is connected with the radio frequency receiving and transmitting chip, the radio frequency receiving and transmitting chip is in bidirectional communication connection with a baseband, the baseband is electrically connected with an external radio frequency terminal, the total duplexer is in bidirectional communication connection with an antenna tuning switch, the antenna tuning switch is in communication connection with two groups of signal transmission components, and the two groups of signal transmission components are respectively arranged at two ends of the integrated main board;
The radio frequency signal output module comprises a radio frequency power amplifier, a secondary duplexer and a radio frequency switch which are sequentially connected, and the input end of the radio frequency power amplifier is connected with the radio frequency transceiver chip; the radio frequency signal input module comprises a radio frequency switch, a filter and a low noise amplifier which are sequentially connected, and the output end of the low noise amplifier is connected with a radio frequency transceiver chip;
one end of the signal transmission component is fixedly welded with the integrated main board, and the other end of the signal transmission component is fixedly spliced with the environmental control antenna component; the integrated main board is arranged in the lower base body, through holes for the two groups of signal transmission components to penetrate through are formed in the two ends of the lower base body, holes opposite to the external radio frequency terminals are formed in the side face of the lower base body, and a shielding cover is packaged at the top of the lower base body;
the two groups of signal transmission components are respectively a third signal transmission component and a fourth signal transmission component, the third signal transmission component and the fourth signal transmission component have the same structure, the third signal transmission component comprises a second signal board, an inner connecting plate is arranged at the inner end of the second signal board, an outer connecting plate is arranged at the outer end of the second signal board, the inner connecting plate, the second signal board and the outer connecting plate are connected into an integrated structure, the inner connecting plate is welded at the end part of the integrated main board, and a positioning frame for fixing the inner connecting plate is arranged on the surface of the integrated main board; the through hole at the end part of the lower seat body is a strip positioning hole, the outer connecting plate penetrates through the strip positioning hole, the outer connecting seat is arranged on the surface of the outer extending end of the outer connecting plate, a rectangular slot is formed in the outer connecting seat, and a transmission radio frequency terminal is arranged in the slot;
The antenna comprises a loop control antenna assembly and a main box body, wherein the bottom of the loop control antenna assembly is provided with two open ends, and the two open ends of the loop control antenna assembly are rotatably arranged on two side surfaces of the main box body through an assembly; the two opening ends of the ring-controlled antenna component are embedded with connectors of square column structures, and the radio frequency front end component is arranged between the two connectors; the connector is inserted into the slot of the external connection seat in a matched manner;
two groups of pitching adjusting mechanisms are symmetrically arranged on two sides of the inside of the main box body; each pitching adjusting mechanism is matched and connected with a group of assembly components, and the pitching adjusting mechanisms are used for driving the assembly components to rotate so as to drive the ring-controlled antenna components to rotate in a pitching mode; a lower connecting component is arranged at the center of the bottom surface of the main box body, and a stand column is detachably connected with a bottom anchor ear of the lower connecting component; when the ring-controlled antenna assembly rotates, the ring-controlled antenna assembly drives the radio frequency front end assembly to rotate along with the rotation through the connector.
2. The loop controlled antenna system of claim 1, wherein: the annular control antenna assembly comprises an antenna main body, wherein two opening ends of the antenna main body are respectively provided with a positioning pipe which is horizontally distributed, the inner end of each positioning pipe is inserted with a joint, and the outer wall of each positioning pipe is sleeved with an assembly; the assembly component comprises a sleeve, a locking cap, an external pressure cover, a third toothed ring and a hexagonal nut; the sleeve pipe suit is in the registration arm outer wall, the sleeve pipe rotates the lateral part that runs through the main box body, the sheathed tube outer wall has set firmly outer pressure cover, sheathed tube inner is equipped with annular array distribution's preforming, the preforming is located the outside of outer pressure cover, outer pressure cover backstop is in the outside of main box body, the locking cap is adorned soon on the preforming in order to compress tightly each preforming on the registration arm, the sleeve pipe stretches into the part in the main box body and is the screwed pipe, the outer wall of screwed pipe is equipped with interior backing ring through keyway cooperation cover, interior backing ring backstop is in the medial surface of main box body, interior backing ring's inner wall cover is equipped with the third toothed ring, the outer wall inner of screwed pipe is equipped with hexagon nut soon.
3. The loop controlled antenna system of claim 2, wherein: an arc ring is arranged at the lower half part of the inner wall of the third gear ring, the arc ring is provided with a notch of 180 degrees, and the center line of the notch coincides with the center line of the antenna main body.
4. A loop controlled antenna system according to claim 3, characterized in that: the assembly components at the two ends are respectively connected with a first pitching adjusting mechanism and a second pitching adjusting mechanism in a matched mode, and the first pitching adjusting mechanism and the second pitching adjusting mechanism are identical in structure and symmetrically arranged at two sides of the inside of the main box body; the first pitching adjusting mechanism comprises a sliding rail, a connecting plate, an electric driving assembly and a manual driving assembly; the top of the sliding rail is slidably provided with an electric driving assembly and a manual driving assembly, and the electric driving assembly and the manual driving assembly are connected into a whole through a connecting plate; the manual driving assembly and the electric driving assembly are used for driving the third toothed ring to rotate so as to drive the movable control antenna assembly to integrally pitch and rotate for adjustment.
5. The loop controlled antenna system of claim 4, wherein: the inside bottom of main box body is installed the linkage adjustment subassembly, the below of radio frequency front end subassembly is located to the linkage adjustment subassembly interval, the linkage adjustment subassembly includes middle part driving piece, middle part driving piece includes the mount, second motor and well gear, well gear rotates the bottom surface center department of installing in main box body, the second motor is installed to the top surface of well gear, the second motor is fixed in the main box body through the mount, the both sides of well gear are meshed respectively and are connected with first translation subassembly, the second translation subassembly that the structure is the same, well gear is used for driving first translation subassembly, the different direction removal of second translation subassembly, first every single move adjustment mechanism is connected in the outer end cooperation of first translation subassembly, second every single move adjustment mechanism is connected in the outer end cooperation of second translation subassembly.
6. The loop controlled antenna system of claim 5, wherein: the first translation assembly comprises a guide rail, the guide rail is fixedly arranged in the main box body, a guide tooth cover is sleeved on the outer wall of the guide rail in a sliding manner, the inner wall of the guide tooth cover is connected with a middle gear in a meshed manner, a push rod is vertically arranged on the inner wall of the outer end of the guide tooth cover, the inner end of the push rod vertically slides and penetrates through a vertical rod, a first abutting block is arranged at the top end of the vertical rod, and a moving column is vertically arranged on the inner wall of the top end of the vertical rod; the middle part of the connecting plate is provided with a matching block, the moving column is embedded in the lifting plate in a sliding way, a transverse groove and a chute which are communicated into a whole are formed in the lifting plate, and the chute is distributed obliquely upwards; the bottom end of the vertical rod vertically slides and penetrates through the bottom surface of the main box body, the bottom end of the vertical rod is vertically provided with a clamping ring with an inward opening, the outer wall of the vertical rod is rotatably provided with a bearing ring, and a reserved clamping ring is fixedly sleeved on the outer wall of the vertical rod;
the annular control antenna assembly is in a high-altitude layout state, the hoop of the lower connecting assembly is connected with the upright post, the translation assembly is in an adduction state, the clamping ring is clamped on the outer wall of the bearing ring, and the electric driving assembly is in meshed connection with the third toothed ring;
the annular control antenna assembly is in a table top layout state, the lower connecting assembly is separated from the upright post, the electric driving assembly and the manual driving assembly are enabled to translate when the translation assembly moves outwards, the electric driving assembly is separated from the third toothed ring, and the manual driving assembly is meshed with the third toothed ring; simultaneously, the two groups of clamping rings are lifted outwards, and the two groups of clamping rings form a base structure of the annular control antenna assembly arranged on the table top;
And the antenna main body in the storage state is clamped on the reserved clamping ring.
CN202410004960.9A 2024-01-03 2024-01-03 Radio frequency front end assembly and system of loop control antenna Active CN117498031B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207732093U (en) * 2018-01-31 2018-08-14 北京星网卫通科技开发有限公司 Antenna pitching rotating locking apparatus and antenna pitching Rotable Control System
CN112490664A (en) * 2020-09-22 2021-03-12 光古(成都)微波科技有限公司 High-gain low-noise short-wave loop antenna
WO2023166357A1 (en) * 2022-03-02 2023-09-07 Tekcem Passive antenna comprising a screened loop aerial
CN117293528A (en) * 2022-06-24 2023-12-26 苹果公司 Electronic device with charging coil independent backward antenna

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9397393B2 (en) * 2013-07-22 2016-07-19 Blackberry Limited Method and system for multiple feed point antennas

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207732093U (en) * 2018-01-31 2018-08-14 北京星网卫通科技开发有限公司 Antenna pitching rotating locking apparatus and antenna pitching Rotable Control System
CN112490664A (en) * 2020-09-22 2021-03-12 光古(成都)微波科技有限公司 High-gain low-noise short-wave loop antenna
WO2023166357A1 (en) * 2022-03-02 2023-09-07 Tekcem Passive antenna comprising a screened loop aerial
CN117293528A (en) * 2022-06-24 2023-12-26 苹果公司 Electronic device with charging coil independent backward antenna

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