CN113594698A - Spherical surface adjusting equipment for antenna - Google Patents
Spherical surface adjusting equipment for antenna Download PDFInfo
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- CN113594698A CN113594698A CN202110871829.9A CN202110871829A CN113594698A CN 113594698 A CN113594698 A CN 113594698A CN 202110871829 A CN202110871829 A CN 202110871829A CN 113594698 A CN113594698 A CN 113594698A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
A spherical surface adjusting device for an antenna comprises a first adjusting mechanism, a second adjusting mechanism and a mounting mechanism; the first adjusting mechanism comprises a first arc-shaped slideway; the second adjusting mechanism comprises a first connecting assembly connected with the first arc-shaped slide way, the first connecting assembly is constructed on the second adjusting mechanism and moves along the first arc-shaped slide way, the second arc-shaped slide way is connected with the first connecting assembly, sliding surfaces of the first arc-shaped slide way and the second arc-shaped slide way are perpendicularly arranged, and an extension line of the circle center of the second arc-shaped slide way to the plane of the first arc-shaped slide way coincides with the circle center of the first arc-shaped slide way. According to the invention, the spherical adjusting device is constructed through the first arc-shaped slide way and the second arc-shaped slide way, and the movable track can be provided for the mounting mechanism through the first arc-shaped slide way and the second arc-shaped slide way, so that the transmitting angle of the antenna after mounting is convenient to adjust, and the distance between the antenna and the transmitting/receiving end can be ensured within a certain range when the antenna moves in a spherical coordinate system.
Description
Technical Field
The invention relates to the technical field of test equipment, in particular to spherical surface adjusting equipment for an antenna.
Background
The rapid development of mobile communication promotes the research and development work of antennas, and enterprises with millions of annual antennas and hundreds of varieties appear in China, and products of the enterprises cover small antennas used by consumer electronic products and medium-sized or large antennas used by devices such as mobile communication base stations, military equipment and the like, and are applied to various fields such as wireless, automation, national defense, aviation and the like.
When the quality and the function of the antenna are detected, the receiving state of the receiving end at each position of the transmitting end when the receiving end is in actual use needs to be simulated, the transmitting end works to transmit signals, the antenna end receives the signals and analyzes the strength of the signals and the signal influence of the point position, some existing adjusting devices only have the functions of clamping and installing the antenna, the detection precision cannot be improved structurally, the detection precision is influenced due to the structural defects, and therefore the spherical adjusting device for the antenna needs to be designed according to the condition.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a spherical surface adjusting device for an antenna.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a spherical surface adjusting device for an antenna comprises a first adjusting mechanism, a second adjusting mechanism and a mounting mechanism;
the first adjusting mechanism comprises a first arc-shaped slideway;
the second adjusting mechanism comprises a first connecting assembly connected with the first arc-shaped slideway, the first connecting assembly is constructed on the second adjusting mechanism and moves along the first arc-shaped slideway, the second arc-shaped slideway is connected with the first connecting assembly, sliding surfaces of the first arc-shaped slideway and the second arc-shaped slideway are vertically arranged, and an extension line of a circle center of the second arc-shaped slideway to a plane where the first arc-shaped slideway is located coincides with a circle center of the first arc-shaped slideway;
the installation mechanism is located on the second arc-shaped slideway, the installation mechanism is constructed on an installation antenna, an extension line of the antenna is the diameter of the second arc-shaped slideway, and the installation mechanism comprises a second connecting component connected with the second arc-shaped slideway.
A sphere adjusting device is constructed through first arc slide and second arc slide, and can provide the track that removes for installation mechanism through first arc slide and second arc slide, make installation mechanism remove in fixed track, be convenient for adjust the angle of antenna installation back transmission, when guaranteeing that the antenna removes in a spherical coordinate system, antenna distance transmission/receiving end distance is adjustable in certain extent, for some current adjustment mechanism, the coordinate system that this structure provided is more stable, the antenna is adjustable all the time to aim at base station transmitting terminal or receiving terminal on the sphere central point, the precision is higher, operate more simply.
Preferably, the first adjusting mechanism further comprises a wave-absorbing material, a gap is reserved between the wave-absorbing material and the first arc-shaped slideway, the first arc-shaped slideway is generally made of a metal material in order to guarantee strength, and the influence of wave reflection on the metal surface can be reduced as much as possible by an overhead method with the gap, so that the detection precision is improved.
Preferably, first arc slide includes the first arc slide rail that the diameter is different, the cambered surface end of first arc slide rail all is equipped with first indent spout, first connecting elements includes first stabilizer, be equipped with on the first stabilizer with first arc slide rail sliding connection's first roller train, first roller train passes through the gyro wheel joint and is in on the arc guide rail, through setting up first arc slide rail and the first roller train of joint, slide connection simultaneously with the arc slide rail, can increase the stability of first connecting elements, first stabilizer and first arc slide rail connection, and first arc slide rail includes the arc slide rail of different diameters, and both a plurality of first roller trains are connected with the first arc slide rail of difference, more can guarantee the stability of first arc slide rail as the base.
Preferably, first steady rest includes the stabilizer plate, the stabilizer plate encloses to close and forms the frame that is equipped with well plenum chamber, leave the clearance between the both ends of stabilizer plate, still be equipped with directional pole along its radian direction between the first arc slide rail, directional pole is connected wave-absorbing material, directional pole structure prevents its removal when first adjustment mechanism is skew, and directional pole can play the effect that the restriction stabilizer plate removed on the removal region of stabilizer plate, and the interval between two terminal surfaces of stabilizer plate is the definite value, and coincides with the restriction region of directional pole, and then when normal removal, the stabilizer plate can slide with keeping small interval between the directional pole, but when the stabilizer plate takes place the skew, the directional plate can block the removal of stable stabilizer plate, and then reminds the staff to overhaul it, plays the prevention effect.
Preferably, the first roller group comprises a plurality of first rollers arranged on the first stabilizing frame, and the first rollers are arranged in first concave sliding grooves at two ends of the first arc-shaped sliding rail and abut against the first concave sliding grooves.
Preferably, second arc slide is second arc slide, the intrados and the extrados of second arc slide all are equipped with second indent spout, second coupling assembling includes second roller train, second steady rest and scalable mounting bracket, the second roller train is including locating second gyro wheel on the second steady rest, the second gyro wheel is arranged and is located second arc slide both ends and with second indent spout butt, through set up second arc slide and with arc slide joint, the second roller train that the slide is connected simultaneously, can increase second coupling assembling, second steady rest and second arc slide connection's stability.
Preferably, scalable mounting bracket is including running through second stabilizing frame and sliding connection's guiding axle with it, the guiding axle closes on the one end in second arc slide rail centre of a circle is used for installing the antenna, and the other end runs through the second stabilizing frame just is equipped with solid fixed ring, be equipped with on the second stabilizing frame right the guiding axle carries out the setting element of location.
Preferably, the device further comprises a rotary table for the spherical surface testing end, a clamp is arranged on the rotary table, and the clamping area of the clamp is an extension line from the center of the second arc-shaped slide way to the plane where the first arc-shaped slide way is located.
Preferably, still include main body frame, be equipped with the cavity in the subject frame, the correspondence is equipped with first arc slide about in the main body frame, second adjustment mechanism's upper and lower both ends all with first arc slide sliding connection.
The invention has the advantages and positive effects that:
1. according to the invention, the spherical surface adjusting device is constructed through the first arc-shaped slide way and the second arc-shaped slide way, and the movable track can be provided for the mounting mechanism through the first arc-shaped slide way and the second arc-shaped slide way, so that the mounting mechanism can move in the fixed track, the emission angle of the mounted antenna can be conveniently adjusted, the distance between the antenna and the emission/receiving end can be adjusted within a certain range when the antenna moves in a spherical coordinate system, compared with some existing adjusting mechanisms, the coordinate system provided by the structure is more stable, the antenna can be always adjusted to be aligned with the base station emission end or the receiving end on the center position of the spherical surface, the precision is higher, and the operation is simpler.
2. According to the invention, the first arc-shaped slide rail and the first roller set which is clamped with the arc-shaped slide rail at the same time and connected with the slide rail are arranged, so that the stability of the connection of the first connecting assembly, the first stabilizing frame and the first arc-shaped slide rail can be increased, the first arc-shaped slide rail comprises the arc-shaped slide rails with different diameters, and not only are a plurality of first roller sets connected with different first arc-shaped slide rails, but also the stability of the first arc-shaped slide rail as a base can be ensured.
3. According to the invention, the directional rod can play a role in limiting the movement of the stabilizing plate on the movement area of the stabilizing plate, the distance between the two end surfaces of the stabilizing plate is a fixed value and is overlapped with the limiting area of the directional rod, so that when the stabilizing plate normally moves, the stabilizing plate and the directional rod keep a tiny distance to slide, but when the stabilizing plate deviates, the directional plate can block the movement of the stabilizing plate, so that a worker is reminded to overhaul the stabilizing plate, and a prevention effect is played.
4. The invention can make a plurality of antennas move and adjust in the same spherical coordinate system, the distances from the plurality of antennas to the spherical center testing end are the same, and the directions of the antennas can be adjusted to be aligned with the spherical center testing end position when the plurality of antennas are tested, thereby improving the accuracy of the testing result. Except that main body frame parcel absorbing material, all the other parts all adopt non-metallic material to make, reduce the interference influence in the test process, equipment has certain expansibility, can increase on a plurality of vertical adjustment mechanism to main body frame according to the test needs, apart from adjustment mechanism can adjust to antenna to centre of sphere test end distance to deal with the requirement of multiple test angle and distance.
Drawings
FIG. 1 is a schematic axial side view of the present invention;
FIG. 2 is a schematic view of a partial isometric configuration of the present invention;
FIG. 3 is a schematic axial side view of a second adjustment mechanism of the present invention;
FIG. 4 is a schematic axial side view of the mounting structure of the present invention;
FIG. 5 is a rear view of the mounting structure of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
fig. 7 is an enlarged view of fig. 3 at B in the present invention.
In the figure: 1. a main body frame; 11. a bottom profile plate; 12. a side profile plate; 13. a top profile plate; 2. a first adjustment mechanism; 21. a first arc-shaped slide rail; 22. a wave-absorbing material; 23. a substrate; 3. a second adjustment mechanism; 31. a first connection assembly; 311. a first stabilizer frame; 3111. a first panel; 3112. a second panel; 3113. a third panel; 312. a first roller train; 32. a second arc-shaped slide rail; 321. a second concave chute; 33. an orientation bar; 34. a frame body; 4. an installation mechanism; 41. a second connection assembly; 411. A second roller set; 412. a mounting frame; 4121. a guide shaft; 4122. a fixing ring; 4123. a positioning member; 413. a second stabilizer frame; 4131. a fourth panel; 4132. a fifth panel; 5. a turntable; 6. a clamp; 71. a first positioning pin; 72. and a second positioning bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiments of the invention will be described in further detail below with reference to the accompanying drawings:
as shown in fig. 1, the spherical surface adjusting apparatus for an antenna of the present invention includes a first adjusting mechanism 2, a second adjusting mechanism 3, and a mounting mechanism 4; the first adjusting mechanism 2 comprises a first arc-shaped slideway; the first arc-shaped slide way is horizontally arranged, the second adjusting mechanism 3 comprises a first connecting component 31 connected with the first arc-shaped slide way, the first connecting component 31 is constructed on the second adjusting mechanism 3 and moves along the first arc-shaped slide way, the second adjusting mechanism 3 is communicated with a plurality of first connecting components 31 to do arc-shaped motion according to the track of the first arc-shaped slide way, the second adjusting mechanism also comprises a second arc-shaped slide way connected with the first connecting component 31, the second arc-shaped slide way is arranged on the upper side of the first connecting component 31, a plurality of second arc-shaped slide ways can be arranged on a single first arc-shaped slide way according to actual conditions, a plurality of second arc-shaped slide ways can be arranged on the same first connecting component 31, and also can be respectively arranged on a single first connecting component 31, the former can ensure that the position between antennas on the second arc-shaped slide ways is more stable, and the latter has higher flexibility, the data which can be tested at a time is more, the sliding surfaces of the first arc-shaped slide way and the second arc-shaped slide way are vertically arranged, the extension line of the center of the circle of the second arc-shaped slide way to the plane where the first arc-shaped slide way is located is overlapped with the circle center of the first arc-shaped slide way, namely, the arc surfaces of the second arc-shaped slide ways are located on the same spherical surface, the sliding surface of the first arc-shaped slide way is cut on the sphere to form a circular surface, and the circle center of the first arc-shaped slide way and the circle center of the circular surface are a point; the mounting mechanism 4 is located on the second arc-shaped slideway, the mounting mechanism is configured to mount an antenna, an extension line of the antenna is the diameter of the second arc-shaped slideway, the mounting mechanism 4 comprises a second connecting assembly 41 connected with the second arc-shaped slideway, the second connecting assembly 41 drives the antenna to adjust the angle according to the track of the second arc-shaped slideway, the second mounting mechanism 4 is located on the diameter of the second arc-shaped slideway, the angle of the antenna is the same as that of the second mounting mechanism 4, and if not, when the antenna is mounted at one end point of the second mounting mechanism 4, the extension line of the antenna is the diameter of the second arc-shaped slideway by adjusting the angle of the antenna.
A sphere adjusting device is constructed through first arc slide and second arc slide, and can provide the track of removal for installation mechanism 4 through first arc slide and second arc slide, make installation mechanism 4 remove in fixed track, be convenient for adjust the angle of antenna installation back transmission, when guaranteeing that the antenna removes in a spherical coordinate system, antenna distance transmission/receiving end distance is adjustable in certain extent, for some current adjustment mechanism, the coordinate system that this structure provided is more stable, the antenna is adjustable all the time to aim at base station transmitting terminal or receiving terminal on the sphere central point, the precision is higher, operate more simply.
As shown in fig. 1, the main body frame 1 is further included, the main body frame may be formed by a plurality of profile plates, as shown in the figure, the bottom profile plate 11, the side profile plate 12 and the top profile plate 13 are provided, the bottom profile plate 11 and the top profile plate 13 are both arranged in a regular octagon shape, the figure is a half of the regular octagon shape, the shape can increase the stability of the main body frame 1 while meeting the requirement of an internal spherical detection area, the space utilization rate in the main body frame 1 is high, a cavity is arranged in the subject frame, the cavity formed by enclosing the bottom profile plate 11, the side profile plate 12 and the top profile plate 13 is provided, first arc-shaped slideways are correspondingly arranged up and down in the main body frame 1, the first adjusting mechanisms 2 are two upper and down, the upper and lower ends of the second adjusting mechanisms 3 are both connected with the two first arc-shaped slideways through the first connecting assemblies 31 in a sliding manner, and the connecting manner is more stable.
As shown in fig. 1 and 6, the first adjusting mechanism 2 further includes a wave-absorbing material 22 and a substrate 23, the substrate 23 is arc-shaped, the substrate 23 is connected to the bottom-surface profile plate 11 and fixed to the bottom-surface profile plate 11 through other fixing members (e.g., screws and bolts), similarly, the substrate 23 of the upper-side first adjusting mechanism 2 is fixed to the top-surface profile plate 13, the first arc-shaped slideway is arranged on the substrate 23, a gap is left between the wave-absorbing material 22 and the first arc-shaped slideway, the wave-absorbing material 22 is flatly laid to completely cover the first arc-shaped slideway, generally, in order to ensure strength, the first arc-shaped slideway is generally made of metal, and an overhead method with a gap can reduce influence of wave reflection on the metal surface as much as possible, thereby improving detection accuracy.
As shown in fig. 2, 3 and 6, the first arc-shaped slide way includes first arc-shaped slide rails 21 with different diameters, specifically, 2 first arc-shaped slide rails 21 with different diameters are concentrically arranged, the arc end of the first arc-shaped slide rail 21 is provided with a first concave sliding groove, the first connecting component 31 includes a first stabilizing frame 311, a first roller set 312 slidably connected to the first arc-shaped slide rail 21 is disposed on the first stabilizing frame 311, the first roller set 312 is connected to the arc-shaped guide rail through rollers, the first roller set 312 includes a plurality of first rollers disposed on the first stabilizing frame 311, the first rollers are arranged in the first concave sliding grooves at both ends of the first arc-shaped slide rail 21 and are abutted against the first concave sliding grooves, as shown in fig. 3, the first roller set 312 is 2 sets, each set is 4 rollers, the rollers of each set are all located on the same circle center as the first arc-shaped guide rail, and are connected to the first arc-shaped slide rails simultaneously in a clamped manner, The first roller group 312 connected by the slide way can increase the stability of connecting the first connecting assembly 31 and the first stabilizing frame 311 with the first arc-shaped slide rail 21, and the first arc-shaped slide rail includes arc-shaped slide rails with different diameters, and both the first roller groups 312 are connected with the different first arc-shaped slide rails 21, and the stability of the first arc-shaped slide rail 21 as a base can be further ensured, the first adjusting mechanism 2 further includes a first positioning assembly installed on the first stabilizing frame 311, the first positioning assembly includes a first protrusion arranged on the first stabilizing frame 311 and a first positioning bolt 71 in threaded connection with the first protrusion, one end of the first positioning bolt 71 faces the first arc-shaped slide rail 21, and further when positioning is needed, the first positioning bolt 71 is screwed, and the first positioning bolt 71 contacts with the first arc-shaped slide rail 21, so that the first stabilizing frame 311 is clamped on the first arc-shaped slide rail 21.
As shown in fig. 3, the first stabilizer 311 includes a stabilizer plate, the stabilizer plate encloses to form a frame with a hollow chamber, a gap is left between two ends of the stabilizer plate, specifically, a first plate and 2 second plates perpendicular to the first plate, the two second plates are disposed opposite to each other, the second plates are arc-shaped and slidably connected to a side of the first arc-shaped guide rail, a third plate is further disposed on the upper side of the second plate, a gap is also left between the two third plates, the gap is also arc-shaped, the first roller set 312 is mounted on the third plate, as shown in fig. 2, a plurality of directional rods 33 are further disposed between the first arc-shaped slide rails 21 along the arc direction thereof, the upper side of the directional rods 33 is connected with the wave-absorbing material 22, the directional rods 33 are configured to prevent the first adjustment mechanism 2 from moving when the first adjustment mechanism 2 is deviated, the directional rods 33 can play a role of limiting the movement of the stabilizer plate on the movement area of the stabilizer plate, the interval between two terminal surfaces of stabilizing plate is the definite value, and coincides with directional rod 33's restricted area, and then when normal removal, stabilizing plate can with directional rod 33 between keep the tiny interval and slide, but when stabilizing plate takes place the skew, the directional plate can block the steady stabilizing plate and remove, and then reminds the staff to overhaul it, plays the prevention effect.
As shown in fig. 3, the second adjusting mechanism 3 further includes a frame body 34, the upper and lower ends of the frame body 34 are connected to the first connecting assembly 31, one end of the frame body is connected to the second arc-shaped sliding rail, the second arc-shaped sliding rail is the second arc-shaped sliding rail 32, as shown in fig. 7, the inner arc surface and the outer arc surface of the second arc-shaped sliding rail 32 are both provided with a second concave sliding groove 321, the second connecting assembly 41 includes a second roller set 411, a second stabilizing frame 413 and a telescopic mounting frame 412, the second roller set 411 includes a second roller arranged on the second stabilizing frame 413, the second roller is arranged at two ends of the second arc-shaped sliding rail 32 and abutted against the second concave sliding groove 321, as shown in fig. 4, the second roller set 411 is 6 rollers which are respectively located on the circumference of a circle concentric with the second arc-shaped rail, both the second roller is arranged in an arc shape, and the second roller set 411 is simultaneously clamped and connected to the arc-shaped sliding rail by the second arc-shaped sliding rail 32, the stability of the connection between the second connection assembly 41 and the second stable frame 413 and the second arc-shaped sliding rail 32 can be increased, as shown in fig. 7, the second stable frame 413 includes a fourth plate and a fifth plate, the fourth plate is used for mounting the roller, the fifth plate is mounted on the other surface of the fourth plate, the second adjustment mechanism 3 further includes a second positioning assembly mounted on the second stable frame 413, the second positioning assembly includes a second positioning bolt 72 in threaded connection with the fourth plate, one end of the second positioning bolt 72 faces the second arc-shaped sliding rail 32, and when positioning is needed, the second positioning bolt 72 is screwed, and the second positioning bolt 72 contacts the second arc-shaped sliding rail 32, so that the second stable frame 413 is clamped on the second arc-shaped sliding rail 32.
As shown in fig. 4, the retractable mounting frame 412 includes a guide shaft 4121 penetrating through the second stabilizing frame 413 and slidably connected thereto, specifically, penetrating through the fifth plate and slidably connected thereto, one end of the guide shaft 4121 near the center of the second arc-shaped slide rail 32 is used for mounting an antenna, the other end penetrates through the second stabilizing frame 413 and is provided with a fixing ring 4122 to prevent over-adjustment, the second stabilizing frame 413 is provided with positioning members 4123 for positioning the guide shaft 4121, the number of the guide shafts 4121 is 2, one of the guide shafts is connected to the positioning member 4123, the other one is provided with a fixing ring 4122, and the positioning member 4123 is a guide shaft fixing seat to facilitate adjustment.
As shown in fig. 1, the device further comprises a turntable 5 for the spherical surface testing end, a clamp 6 is arranged on the turntable 5, and a clamping area of the clamp 6 is an extension line from the center of the second arc-shaped slideway to the plane where the first arc-shaped slideway is located.
The multiple antennas can be adjusted in the same spherical coordinate system. The distances from the plurality of antennas to the ball center testing end are the same, and the directions of the antennas can be adjusted to be aligned with the ball center testing end position when the plurality of antennas are tested, so that the accuracy of the testing result is improved. Except that the main body frame 1 wraps the wave-absorbing material 22, other parts are all made of non-metal materials, and interference influence in the testing process is reduced. Equipment has certain expansibility, can increase on a plurality of vertical adjustment mechanism to main body frame 1 according to the test needs, apart from adjustment mechanism can adjust to antenna to centre of sphere test end distance to the requirement of coping multiple test angle and distance.
During specific implementation, in a closed darkroom, namely a darkroom for isolating all external interference signals, the antenna is installed on the installation structure according to test requirements, the position of the antenna is adjusted to a specified coordinate point of a spherical coordinate system taking the transmitting end as the center according to the angle of the installation structure on the second arc-shaped slide rail and the position of the installation structure on the first arc-shaped slide rail, the transmitting end works to transmit signals, the signals are received by the antenna section and analyzed, the strength of the signals and the signal influence of the point position are detected, and therefore a test is carried out to determine whether the functions of a transmitting end product are perfect.
It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. A sphere adjusting equipment for antenna which characterized in that: comprises a first adjusting mechanism (2), a second adjusting mechanism (3) and an installation mechanism (4);
the first adjusting mechanism (2) comprises a first arc-shaped slideway;
second adjustment mechanism (3) include with first coupling assembly (31) that first arc slide is connected, first coupling assembly (31) construct in second adjustment mechanism (3) are followed first arc slide removes, still include the second arc slide of being connected with first coupling assembly (31), first arc slide with the glide plane of second arc slide sets up perpendicularly, second arc slide centre of circle to first arc slide place planar extension line with the coincidence of the centre of a circle of first arc slide.
2. Installation mechanism (4) are located on the second arc slide, and it constructs in installation antenna, and the extension line of antenna is the diameter of second arc slide, installation mechanism (4) include with second coupling assembling (41) that second arc slide is connected.
3. A sphere adjustment device for an antenna according to claim 1, characterized in that: the first adjusting mechanism (2) further comprises a wave-absorbing material (22), and a gap is reserved between the wave-absorbing material (22) and the first arc-shaped slideway.
4. A sphere adjustment device for an antenna according to claim 1 or 2, characterized in that: first arc slide includes first arc slide rail (21) that the diameter is different, the cambered surface end of first arc slide rail (21) all is equipped with first indent spout, first connecting elements (31) include first steady rest (311), be equipped with on first steady rest (311) with first arc slide rail (21) sliding connection's first roller train (312), first roller train (312) are in through the gyro wheel joint on the arc guide rail.
5. A sphere adjustment device for an antenna according to claim 3, characterized in that: first stabilizer (311) include the stabilizer plate, the stabilizer plate encloses to close and forms the frame that is equipped with well cavity, leave the clearance between the both ends of stabilizer plate, still be equipped with directional pole (33) along its radian direction between first arc slide rail (21), directional pole (33) are connected absorbing material (22), directional pole (33) structure prevents its removal when first adjustment mechanism (2) skew.
6. A sphere adjustment device for an antenna according to claim 4, characterized in that: the first roller group (312) comprises a plurality of first rollers arranged on the first stabilizing frame (311), and the first rollers are arranged in first concave sliding grooves at two ends of the first arc-shaped sliding rail (21) and are abutted against the first concave sliding grooves.
7. A sphere adjustment device for an antenna according to claim 1, characterized in that: the second arc slide is second arc slide rail (32), the intrados and the extrados of second arc slide rail (32) all are equipped with second indent spout (321), second coupling assembling (41) include second roller train (411), second steady rest (413) and scalable mounting bracket (412), second roller train (411) are including locating second gyro wheel on second steady rest (413), the second gyro wheel is arranged and is located second arc slide rail (32) both ends and with second indent spout (321) butt.
8. The spherical surface adjustment device for an antenna according to claim 6, wherein: scalable mounting bracket (412) are including running through second stabilizer (413) and sliding connection's guiding axle (4121) with it, guiding axle (4121) are close to the one end of second arc slide rail (32) centre of a circle is used for installing the antenna, and the other end runs through second stabilizer (413) and be equipped with solid fixed ring (4122), be equipped with on second stabilizer (413) to guiding axle (4121) go on the setting element (4123) of fixing a position.
9. A sphere adjustment device for an antenna according to claim 5 or 7, characterized in that: the spherical surface testing device is characterized by further comprising a rotary table (5) for a spherical surface testing end, wherein a clamp (6) is arranged on the rotary table (5), and the clamping area of the clamp (6) is the extension line of the circle center of the second arc-shaped slide way to the plane where the first arc-shaped slide way is located.
10. A sphere adjustment device for an antenna according to claim 8, wherein: still include main body frame (1), be equipped with the cavity in the subject frame, the correspondence is equipped with first arc slide about in main body frame (1), the upper and lower both ends of second adjustment mechanism (3) all with first arc slide sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110871829.9A CN113594698B (en) | 2021-07-30 | 2021-07-30 | Spherical surface adjusting device for antenna |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110871829.9A CN113594698B (en) | 2021-07-30 | 2021-07-30 | Spherical surface adjusting device for antenna |
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| Publication Number | Publication Date |
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| CN113594698A true CN113594698A (en) | 2021-11-02 |
| CN113594698B CN113594698B (en) | 2023-09-05 |
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| CN202110871829.9A Active CN113594698B (en) | 2021-07-30 | 2021-07-30 | Spherical surface adjusting device for antenna |
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| CN (1) | CN113594698B (en) |
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| CN113092882A (en) * | 2021-04-01 | 2021-07-09 | 杭州永谐科技有限公司东莞分公司 | Multi-probe antenna mounting bracket |
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| JP2004080814A (en) * | 2003-09-19 | 2004-03-11 | Sumitomo Electric Ind Ltd | Radio wave lens antenna apparatus |
| WO2018020452A1 (en) * | 2016-07-28 | 2018-02-01 | Ediltorino S.N.C. Di Valente Mario & C. | Motorized support for zenith adjustment or for elevation of solar panels, antennas and the like |
| CN207938814U (en) * | 2018-01-10 | 2018-10-02 | 北京国联政通通信科技有限公司 | A kind of adjustable aerial mounting structure |
| CN108000508A (en) * | 2018-01-25 | 2018-05-08 | 西南石油大学 | A kind of movement adjusting device |
| CN108069015A (en) * | 2018-01-25 | 2018-05-25 | 西南石油大学 | A kind of transmission device for underwater robot |
| CN208140806U (en) * | 2018-03-29 | 2018-11-23 | 深圳市通用测试系统有限公司 | A kind of measuring system suitable for large-scale measured piece |
| CN109066088A (en) * | 2018-08-23 | 2018-12-21 | 四川莱源科技有限公司 | Convenient for the antenna fixing device of adjusting |
| CN209782096U (en) * | 2018-12-29 | 2019-12-13 | 深圳市冠旭电子股份有限公司 | Sliding angle adjusting base, sound equipment and display equipment |
| CN113092882A (en) * | 2021-04-01 | 2021-07-09 | 杭州永谐科技有限公司东莞分公司 | Multi-probe antenna mounting bracket |
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| CN113594698B (en) | 2023-09-05 |
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