CN206583978U - A kind of antenna measurement pitching platform - Google Patents

A kind of antenna measurement pitching platform Download PDF

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Publication number
CN206583978U
CN206583978U CN201621447580.XU CN201621447580U CN206583978U CN 206583978 U CN206583978 U CN 206583978U CN 201621447580 U CN201621447580 U CN 201621447580U CN 206583978 U CN206583978 U CN 206583978U
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China
Prior art keywords
pole
antenna
body frame
plate
rear end
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Application number
CN201621447580.XU
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Chinese (zh)
Inventor
蒋维旭
程琦峰
韩磊
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Sichuan Jiuzhou Electric Group Co Ltd
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Sichuan Jiuzhou Electric Group Co Ltd
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Priority to CN201621447580.XU priority Critical patent/CN206583978U/en
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Abstract

The utility model discloses a kind of antenna measurement pitching platform, can be by the way that the front end of the first pole and the second pole be movably connected with the first end of antenna placement plate and the second end, and be connected the back end activity formula of first pole and second pole with body frame, so that when occurring in the rear end of first pole and/or the rear end of second pole relative to the body frame along perpendicular to the change in location in the direction of horizontal plane, the antenna is placed plate and rotated relative to body frame edge perpendicular to the direction of horizontal plane.When the link position of the rear end of first pole and the rear end of second pole on the body frame is fixes, it can cause the antenna places plate relative to the angle position of the body frame to be fixation, ensure that antenna keeps a fixed angle with horizontal plane all the time in test process, the technique effect with the accuracy during effective guarantee antenna measurement and raising testing efficiency.

Description

A kind of antenna measurement pitching platform
Technical field
The utility model is related to electronic technology field, more particularly to a kind of antenna measurement pitching platform.
Background technology
At present, antenna pattern measurement is an important and numerous and diverse job in antenna research, manufacturing process.High-precision In degree, the development process of advanced capabilities radar antenna, often it is required for knowing gain of the antenna in work spatial domain in all directions Size, secondary lobe characteristic etc., accordingly, it would be desirable to be measured to directional diagram of the antenna in whole spatial domain.Antenna pattern measurement Main method of testing is far field test method, and its specific implementation is with orientation rotation and pitching rotation by antenna installation On turntable, when these turntables drive antenna, which prolongs, to be rotated a circle on the azimuth plane parallel to horizontal plane, antenna just can be obtained at this Directional diagram on azimuth plane;When the directional diagram on the enough corresponding azimuth planes for also implying that acquisition of the angle of pitch of selection is got over It is many, it thus can obtain gain situation of the antenna in whole spatial domain.
But, in practical operation, because these turntables can make lower angle in antenna generation unavoidably in rotation process Offset, but these offsets will not be typically modified in existing test process, most cause at last in test antenna not With azimuth plane directional diagram when in the presence of certain error, also, big with the change of luffing angle, error can also become big, when right Directional diagram required precision is higher or during test phase directional diagram, this error is intolerable in fact.When measurement result exceeds During the error range of permission, measurement result will cause large effect to the technical performance and Shi Jishiyong efficiency of antenna.
It can be seen that, antenna bowing in test process can not be ensured in the prior art applied to the platform of antenna measurement by existing Degree of facing upward is consistent all the time, so that measurement result causes error, has influence on the technical performance of antenna and the skill of Shi Jishiyong efficiency Art problem.
Utility model content
The application provides a kind of antenna measurement pitching platform, to solve to exist in the prior art applied to antenna measurement Platform can not ensure that pitching degree of the antenna in test process is consistent all the time, so that measurement result causes error, have influence on The technical problem of the technical performance of antenna and Shi Jishiyong efficiency.
On the one hand the application provides a kind of antenna measurement pitching platform, including:
Body frame;
Antenna places plate;
First pole, the first end that plate is movably placed in the front end of first pole with the antenna is connected, described It is connected with the body frame to the back end activity formula of first pole;
Second pole, the front end of second pole is movably placed with the antenna is in the first end on plate The second end connection in relative direction, is connected to the back end activity formula of second pole with the body frame;
Wherein, occurs edge relative to the body frame in the rear end of first pole and/or the rear end of second pole During perpendicular to the change in location in the direction of horizontal plane, the antenna places plate relative to the body frame along perpendicular to the side of horizontal plane To rotating.
Alternatively, the antenna, which places plate, also includes at least two gussets, and first pole and second pole are logical Cross pin to be connected with the gusset, the fortune of the axis direction perpendicular to the pin can occur around the pin for second pole It is dynamic.
Alternatively, the body frame includes the first support frame being connected with first pole, and first support frame includes:
On at least one concave convex part, the outer wall for being arranged on first support frame;
First fixture, is arranged on the body frame and is connected with the rear end of first pole, first fixture Including at least one clamping part, the clamping part can be interlocked with the concave convex part, so that first fixture is relative to institute The position for stating body frame is fixed.
Alternatively, the body frame includes the second support frame being connected with second pole, and second support frame includes:
Linkage;
Guide pin bushing, is set on the linkage and is connected with the rear end of second pole;
Screw-drive mechanism, is socketed on the linkage and is connected with the guide pin bushing;
Second fixture, is set on the screw-drive mechanism, the inwall of second fixture be provided with it is described The screw thread that screw-drive mechanism outer wall matches, occurs spiral fortune in second fixture relative to the screw-drive mechanism When dynamic, the screw-drive mechanism can drive the guide pin bushing to be axially moved along the linkage.
Alternatively, it is additionally provided with spanner handle on the outer wall of second fixture.
Alternatively, second fixture is connected by pin with the rear end of second pole, and second pole can The motion of the axis direction perpendicular to the pin occurs around the pin.
Alternatively, the body frame also includes:
At least two main bolsters be arrangeding in parallel;
Transverse axis frame, is connected with one end of described at least two main bolsters, and is set on the plate axis that the antenna places plate On, when the main bolster branch is stood on the supporting surface with plane-parallel, the transverse axis frame and plane-parallel, and the day Line is placed plate and can rotated around transverse axis frame edge perpendicular to the direction of horizontal plane.
Alternatively, the body frame also includes the bottom plate being connected with the main bolster, and the bottom plate includes:
Magnetic fastening device, including magnetic module, when the bottom plate is fitted with a default supporting surface, the magnetic is fixed Magnetic adsorptive power between device and the supporting surface is more than or equal to a default absorption affinity.
Alternatively, the body frame also includes the bottom plate being connected with the main bolster, and the bottom plate includes:
Fixing hole, the shape of the fixing hole and position and the shape and location matches of the mounting hole on intended support face, And the inwall of the fixing hole is provided with the screw thread matched with the inwall of the mounting hole, by from the fixing hole and described Mounting hole screws in nut and can fix the bottom plate relative to the intended support face.
Alternatively, the body frame also includes:
Angle identity device, is arranged on the body frame and places plate relative to the body frame to identify the antenna The anglec of rotation.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages:
Technical scheme in the embodiment of the present application can by by the front end of the first pole and the second pole movably with Antenna place plate first end and the second end connection, and by the back end activity formula of first pole and second pole with Body frame is connected, so that in the rear end of first pole and/or the rear end of second pole relative to the master When frame is occurred along perpendicular to the change in location in the direction of horizontal plane, the antenna places plate relative to the body frame along perpendicular to water The direction of plane rotates.The antenna can be adjusted when antenna is placed on when the antenna is placed on plate as needed Pitching degree with respect to the horizontal plane, and the rear end and described second under suitable pitching degree by fixed first pole Link position of the rear end of pole on the body frame is fixes, so that the antenna places plate relative to the master The angle position of frame is fixation, it is ensured that antenna keeps a fixed angle with horizontal plane all the time in test process, can further obtain Obtain accurately Pattern measurement result corresponding with a certain azimuth plane.Therefore, the technical scheme in the embodiment of the present application has The technique effect of accuracy and raising testing efficiency during effect guarantee antenna measurement.
The embodiment of the present application at least also has the following technical effect that or advantage:
Further, the technical scheme in the embodiment of the present application can also be set at least by being placed in the antenna on plate Two gussets, first pole and second pole are connected by pin with the gusset, so that described first The motion of axis direction perpendicular to the pin can occur around the pin for bar and second pole.Therefore can realize makes institute The direction of motion for stating the first pole and second pole is in a planar range all the time, and institute is adjusted with user is more facilitated State antenna and place angle of the plate relative to the body frame, improve the technique effect of antenna pitching degree regulated efficiency.
Further, the technical scheme in the embodiment of the present application can be used the rear end of first pole and described The mode that the rear end of second pole is buckled in the concave convex part on body frame is mutually fixed with a certain position on body frame, can also be adopted Connected with by the rear end of first pole and the rear end of second pole and the guide pin bushing being arranged on screw-drive mechanism Connect, and second fixture by the way that the guide pin bushing can be driven to be axially moved along the linkage, by described first The rear end of pole and the rear end of second pole are mutually fixed with a certain position on body frame.As can be seen here, the application is implemented Technical scheme in example can use various ways by the rear end and master of the rear end of first pole and second pole A certain position on frame is mutually fixed, and thereby guarantees that the antenna is placed angle of the plate relative to body frame in test process and fixed not Become.Therefore the technique effect with the accuracy for being further ensured that antenna measurement result.
Further, because the transverse axis frame is by the way of being set in the plate axis of the antenna placement plate, thus It can make it that the supporting surface that the body frame places plate to the antenna is more, the overall structure of the antenna measurement pitching platform is more It is firm.Therefore, the technical scheme in the embodiment of the present application also has the technology for the structural stability for improving antenna measurement pitching platform Effect.
Further, the antenna measurement pitching platform can by way of magnetic subsidiary formula formula or bolt are fixed with supporting surface phase It is fixed, it is possible thereby to be further ensured that each component locations of the antenna measurement pitching platform in test process are fixation, pass through The test result for the antenna that the antenna measurement pitching platform is carried is also more accurate.Therefore the technical side in the embodiment of the present application Case also has the technique effect for further improving antenna measurement result accuracy.
Further, plate is placed relative to the body frame come the presently described antenna of precise marking by angle identity device The anglec of rotation, can make user is more convenient to be adjusted on required antenna pitching degree.Therefore, the embodiment of the present application In technical scheme also have further improve antenna measurement operating efficiency technique effect.
Brief description of the drawings
A kind of Facad structure figure for antenna measurement pitching platform that Fig. 1 provides for the utility model embodiment;
A kind of construction profile for antenna measurement pitching platform that Fig. 2 provides for the utility model embodiment.
Embodiment
The application provides a kind of antenna measurement pitching platform, to solve to exist in the prior art applied to antenna measurement Platform can not ensure that pitching degree of the antenna in test process is consistent all the time so that measurement result causes error, influence To the technical performance and the technical problem of Shi Jishiyong efficiency of antenna.
Technical scheme in the embodiment of the present application is in order to solve the above technical problems, general thought is as follows:
Technical scheme in the embodiment of the present application can by by the front end of the first pole and the second pole movably with Antenna place plate first end and the second end connection, and by the back end activity formula of first pole and second pole with Body frame is connected, so that in the rear end of first pole and/or the rear end of second pole relative to the master When frame is occurred along perpendicular to the change in location in the direction of horizontal plane, the antenna places plate relative to the body frame along perpendicular to water The direction of plane rotates.The antenna can be adjusted when antenna is placed on when the antenna is placed on plate as needed Pitching degree with respect to the horizontal plane, and the rear end and described second under suitable pitching degree by fixed first pole Link position of the rear end of pole on the body frame is fixes, so that the antenna places plate relative to the master The angle position of frame is fixation, it is ensured that antenna keeps a fixed angle with horizontal plane all the time in test process, can further obtain Obtain accurately Pattern measurement result corresponding with a certain azimuth plane.Therefore, the technical scheme in the embodiment of the present application has The technique effect of accuracy and raising testing efficiency during effect guarantee antenna measurement.
Technical scheme is described in detail below by accompanying drawing and specific embodiment, it should be understood that the application Specific features in embodiment and embodiment are the detailed description to technical scheme, rather than to present techniques The restriction of scheme, in the case where not conflicting, the technical characteristic in the embodiment of the present application and embodiment can be mutually combined.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, represents there may be three kinds of passes System, for example, A and/or B, can be represented:Individualism A, while there is A and B, these three situations of individualism B.In addition, herein Middle character "/", it is a kind of relation of "or" to typically represent forward-backward correlation object.
Embodiment one
Fig. 1 and Fig. 2 are refer to, the embodiment of the present application one provides a kind of antenna measurement pitching platform, including:
Body frame 101;
Antenna places plate 102;
The first end of plate 102 is movably placed with the antenna in first pole 103, the front end of first pole 103 Connection, is connected to the back end activity formula of first pole 103 with the body frame 101;
Second pole 104, the front end of second pole 104 is movably placed with the antenna is in institute on plate 102 The second end connection in the relative direction of first end is stated, is connected with the body frame 101 to the back end activity formula of second pole 104 Connect;
Wherein, in the rear end of first pole 103 and/or the rear end of second pole 104 relative to the body frame When 101 generations are along perpendicular to the change in location in the direction of horizontal plane, the antenna places plate 102 relative to the edge of body frame 101 Direction perpendicular to horizontal plane rotates.
The body frame 101 can be the hollow type column structure with multiple support feets, for example, the body frame 101 can be with For the hollow triangular prism that bottom surface is triangle, it, which can be relied on, is arranged on three sides and the support feet parallel with side progress Support is fixed;Certainly, the body frame 101 can also be that bottom surface is quadrangle or polygonal hollow cylinder structure, and it can be according to Fixation is supported by the support feet being arranged on bottom surface.Because the body frame 101 can be a variety of in actual mechanical process Form, succinct for specification does not just enumerate herein, and user can as needed and voluntarily be set, as long as it can be used to The structure of the antenna measurement pitching platform main equipment is supported just to can serve as the body frame 101.
The antenna places plate 102 and is used to carry tested antenna during the Pattern measurement of antenna.The antenna It can be multiple structural forms to place plate 102, the board face structure of shape such as can be square, circular, polygon, can also For antenna can be clamped to fixed lock ring structure by clamping mode, it can also be institute by modes such as magnetic or bolts State structure that antenna is fixed, etc..As long as can be used to structure antenna being fixed on the antenna measurement pitching platform It can serve as the antenna and place plate 102, the embodiment of the present application is not intended to be limited in any.
In practical operation, the link position and described second of the rear end of first pole 103 on the body frame 101 Link position of the rear end of pole 104 on the body frame 101 can be difference, it is possible thereby to realize in first pole 103 rear end and/or the rear end of second pole 104 occur along perpendicular to the direction of horizontal plane relative to the body frame 101 Change in location when, the antenna places plate 102 and makees rotation fortune along perpendicular to the direction of horizontal plane relative to the body frame 101 It is dynamic.
It is pointed out that in the technical scheme of the embodiment of the present application, when by adjust first pole 103 after End and/or link position of the rear end on body frame 101 of second pole 104, so that it is determined that the antenna places plate 102 Behind angle position relative to the body frame 101, it can be caused by other clampings or clamping piece after first pole 103 Link position on the body frame 101 is held to fix, and second pole 104 rear end on the body frame 101 Link position is similarly fixed.It is possible thereby to which so that antenna placement plate 102 is relative to the angle position of the body frame 101 It is fixed.When antenna fixed placement the antenna place plate 102 on travel direction figure or it is other need the test of rotary antenna when, It can ensure that antenna keeps a fixed angle with horizontal plane all the time in test process, therefore can obtain accurately and one party The corresponding Pattern measurement result of plane.
As can be seen here, the technical scheme in the embodiment of the present application can be by by the first pole 103 and the second pole 104 Front end movably places the first end of plate 102 with antenna and the second end is connected, and by first pole 103 and described second It is connected with body frame 101 to the back end activity formula of pole 104, so that in the rear end of first pole 103 and/or institute It is described when the rear end for stating the second pole 104 is occurred along perpendicular to the change in location in the direction of horizontal plane relative to the body frame 101 Antenna is placed plate 102 and rotated relative to the body frame 101 along the direction perpendicular to horizontal plane.Described in being placed on when antenna Antenna can adjust the pitching degree of the antenna with respect to the horizontal plane as needed when placing on plate 102, and suitably bow Under degree of facing upward by the rear end of fixed first pole 103 and the rear end of second pole 104 on the body frame 101 Link position is fixes, so that it is solid relative to the angle position of the body frame 101 that the antenna, which places plate 102, It is fixed, it is ensured that antenna keeps a fixed angle with horizontal plane all the time in test process, it can further obtain accurately and one party The corresponding Pattern measurement result of plane.Therefore, the technical scheme in the embodiment of the present application has effective guarantee antenna measurement mistake The technique effect of accuracy and raising testing efficiency in journey.
Alternatively, the antenna, which places plate 102, also includes at least two gussets 105, first pole 103 and described the Two poles 104 are connected by pin with the gusset 105, and first pole 103 and second pole 104 can be around the pins The motion of axis direction perpendicular to the pin occurs for nail.
Because first pole 103 and second pole 104 can occur perpendicular to the pin around the pin The motion of axis direction, therefore, when the pin is fixedly installed, the fortune of first pole 103 and second pole 104 Dynamic direction will all the time in the planar range, it is possible thereby to more facilitate user adjust the antenna place plate 102 relative to The angle of the body frame 101.Further, when the pin is first pole parallel to horizontal plane when being fixedly installed 103 and the direction of motion of second pole 104 will be in all the time in the planar range of horizontal plane, and the antenna is put The reverses direction of plate 102 is put also by for perpendicular to the direction of horizontal plane, it is possible thereby to which so that the antenna places plate 102 in upset During drive on the more efficient pitching degree being adjusted to required for user of antenna.
As can be seen here, the technical scheme in the embodiment of the present application can also be set by being placed in the antenna on plate 102 At least two gussets 105, first pole 103 and second pole 104 are connected by pin with the gusset 105, from And first pole 103 and second pole 104 can be occurred perpendicular to the axis side of the pin around the pin To motion.Therefore the direction of motion that can realize makes first pole 103 and second pole 104 is in a plane all the time In the range of, angle of the plate 102 relative to the body frame 101 is placed with more facilitating user to adjust the antenna, antenna is improved The technique effect of pitching degree regulated efficiency.
Alternatively, the body frame 101 includes the first support frame being connected with first pole 103, first support Frame includes:
On at least one concave convex part, the outer wall for being arranged on first support frame;
First fixture, is arranged on the body frame 101 and is connected with the rear end of first pole 103, described first Fixture includes at least one clamping part, and the clamping part can be interlocked with the concave convex part, so that the first fixture phase Fixed for the position of the body frame 101.
That is, rear end and second pole 104 of first pole 103 in the embodiment of the present application Rear end can mutually be fixed with a certain position on body frame 101 by way of in the concave convex part being buckled on body frame 101, so that When antenna placement plate 102 is adjusted to relative to the body frame 101 as predetermined angle, the antenna is set to place plate 102 Position for fix.
Alternatively, the body frame 101 includes the second support frame being connected with second pole 104, second support Frame includes:
Linkage;
Guide pin bushing 106, is set on the linkage and is connected with the rear end of second pole 104;
Screw-drive mechanism 107, is socketed on the linkage and is connected with the guide pin bushing 106;
Second fixture 108, is set on the screw-drive mechanism 107, and the inwall of second fixture 108 is set There is the screw thread matched with the outer wall of screw-drive mechanism 107, in second fixture 108 relative to the worm drive When screw occurs for mechanism 107, the screw-drive mechanism 107 can drive the guide pin bushing 106 to be carried out along the linkage It is axially moved.
That is, after the rear end of first pole 103 in the embodiment of the present application and second pole 104 End can be connected by the guide pin bushing 106 with being arranged on screw-drive mechanism 107, and the screw-drive mechanism 107 is socketed in On linkage, when user rotates second fixture 108, second fixture 108 can drive the guide pin bushing 106 It is axially moved along the linkage.When second fixture 108 for it is static when, the guide pin bushing 106 also can be relative to The linkage is static so that the rear end of first pole 103 and the rear end of second pole 104 relative to The a certain position of the body frame 101 is fixes, so as to be adjusted to by antenna placement plate 102 relative to the body frame 101 During for predetermined angle, the antenna is set to place the position of plate 102 to fix.
It can be seen that, technical scheme in the embodiment of the present application can be used the rear end of first pole 103 and described Mode in the concave convex part that the rear end of second pole 104 is buckled on body frame 101 is mutually fixed with a certain position on body frame 101, It can also use the rear end of first pole 103 and the rear end of second pole 104 and be arranged on worm drive machine Guide pin bushing 106 on structure 107 is connected, and described in being axially moved along the linkage by the way that the guide pin bushing 106 can be driven Second fixture 108, by the rear end of first pole 103 and the rear end of second pole 104 and body frame 101 A certain position is mutually fixed.As can be seen here, the technical scheme in the embodiment of the present application can be using various ways by described first The rear end of bar 103 and the rear end of second pole 104 are mutually fixed with a certain position on body frame 101, are thereby guaranteed that described Antenna is placed angle of the plate 102 relative to body frame 101 in test process and immobilized.Therefore have and be further ensured that antenna is surveyed The technique effect of the accuracy of test result.
Alternatively, it is additionally provided with spanner handle on the outer wall of second fixture 108.
User can by the spanner and more easily the second fixture 108 described in turn.
Alternatively, second fixture 108 is connected by pin with the rear end of second pole 104, and described second The motion of axis direction perpendicular to the pin can occur around the pin for pole 104.
Alternatively, the body frame 101 also includes:
At least two main bolsters be arrangeding in parallel;
Transverse axis frame, is connected with one end of described at least two main bolsters, and is set on the board shaft that the antenna places plate 102 On line, when the main bolster branch is stood on the supporting surface with plane-parallel, the transverse axis frame and plane-parallel, and it is described Antenna is placed plate 102 and can rotated around transverse axis frame edge perpendicular to the direction of horizontal plane.
Because the transverse axis frame is by the way of being set in the plate axis of the antenna placement plate 102, it is possible thereby to make The supporting surface for obtaining 101 pairs of the body frame antenna placement plate 102 is more, and the overall structure of the antenna measurement pitching platform is more It is firm.Therefore, the technical scheme in the embodiment of the present application also has the technology for the structural stability for improving antenna measurement pitching platform Effect.
Alternatively, the body frame 101 also includes the bottom plate being connected with the main bolster, and the bottom plate includes:
Magnetic fastening device, including magnetic module, when the bottom plate is fitted with a default supporting surface, the magnetic is fixed Magnetic adsorptive power between device and the supporting surface is more than or equal to a default absorption affinity.
Alternatively, the body frame 101 also includes the bottom plate being connected with the main bolster, and the bottom plate includes:
Fixing hole, the shape of the fixing hole and position and the shape and location matches of the mounting hole on intended support face, And the inwall of the fixing hole is provided with the screw thread matched with the inwall of the mounting hole, by from the fixing hole and institute Stating mounting hole screw-in nut can fix the bottom plate relative to the intended support face.
That is, the antenna measurement pitching platform can by way of magnetic subsidiary formula formula or bolt are fixed with supporting surface phase It is fixed, it is possible thereby to be further ensured that each component locations of the antenna measurement pitching platform in test process are fixation, pass through The test result for the antenna that the antenna measurement pitching platform is carried is also more accurate.Therefore the technical side in the embodiment of the present application Case also has the technique effect for further improving antenna measurement result accuracy.
Alternatively, the body frame also includes:
Angle identity device 109, is arranged on the body frame and places plate relative to the body frame to identify the antenna The anglec of rotation.
Rotation of the plate relative to the body frame is placed come the presently described antenna of precise marking by the angle identity device 109 Gyration, makes user is more convenient to be adjusted on required antenna pitching degree.Therefore, the skill in the embodiment of the present application Art scheme also has the technique effect for further improving antenna measurement operating efficiency.
As can be seen here, the technical scheme in the embodiment of the present application can be by the way that the front end of the first pole and the second pole be lived The first end of plate is placed with antenna dynamic formula and the second end is connected, and the rear end of first pole and second pole is lived It is connected with body frame, so that the rear end in the rear end of first pole and/or second pole is relative dynamic formula When the body frame occurs along perpendicular to the change in location in the direction of horizontal plane, the antenna places plate relative to the body frame edge Direction perpendicular to horizontal plane rotates.It can be adjusted as needed when antenna is placed on when the antenna is placed on plate The pitching degree of the antenna with respect to the horizontal plane, and under suitable pitching degree by the rear end of fixed first pole and Link position of the rear end of second pole on the body frame is fixes, so that antenna placement plate is relative It is to fix in the angle position of the body frame, it is ensured that antenna keeps a fixed angle with horizontal plane all the time in test process, enters One step can obtain accurate Pattern measurement result corresponding with a certain azimuth plane.Therefore, the technical side in the embodiment of the present application Case has accuracy during effective guarantee antenna measurement and improves the technique effect of testing efficiency.
The embodiment of the present application at least also has the following technical effect that or advantage:
Further, the technical scheme in the embodiment of the present application can also be set at least by being placed in the antenna on plate Two gussets, first pole and second pole are connected by pin with the gusset, so that described first The motion of axis direction perpendicular to the pin can occur around the pin for bar and second pole.Therefore can realize makes institute The direction of motion for stating the first pole and second pole is in a planar range all the time, and institute is adjusted with user is more facilitated State antenna and place angle of the plate relative to the body frame, improve the technique effect of antenna pitching degree regulated efficiency.
Further, the technical scheme in the embodiment of the present application can be used the rear end of first pole and described The mode that the rear end of second pole is buckled in the concave convex part on body frame is mutually fixed with a certain position on body frame, can also be adopted It is connected with by the rear end of the rear end of first pole and second pole with the guide pin bushing being arranged on screw-drive mechanism, And second fixture by the way that the guide pin bushing can be driven to be axially moved along the linkage, by first pole Rear end and the rear end of second pole mutually fixed with a certain position on body frame.As can be seen here, in the embodiment of the present application Technical scheme can using various ways by the rear end of first pole and the rear end and body frame of second pole A certain position mutually fix, thereby guarantee that the antenna is placed angle of the plate relative to body frame in test process and immobilized. Therefore the technique effect with the accuracy for being further ensured that antenna measurement result.
Further, because the transverse axis frame is by the way of being set in the plate axis of the antenna placement plate, thus It can make it that the supporting surface that the body frame places plate to the antenna is more, the overall structure of the antenna measurement pitching platform is more It is firm.Therefore, the technical scheme in the embodiment of the present application also has the technology for the structural stability for improving antenna measurement pitching platform Effect.
Further, the antenna measurement pitching platform can by way of magnetic subsidiary formula formula or bolt are fixed with supporting surface phase It is fixed, it is possible thereby to be further ensured that each component locations of the antenna measurement pitching platform in test process are fixation, pass through The test result for the antenna that the antenna measurement pitching platform is carried is also more accurate.Therefore the technical side in the embodiment of the present application Case also has the technique effect for further improving antenna measurement result accuracy.
Further, plate is placed relative to the body frame come the presently described antenna of precise marking by angle identity device The anglec of rotation, can make user it is more convenient be adjusted to required for antenna pitching degree on.Therefore, the application is implemented Technical scheme in example also has the technique effect for further improving antenna measurement operating efficiency.
Although having been described for the preferred embodiment of the application, those skilled in the art once know basic creation Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent Select embodiment and fall into having altered and changing for the application scope.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the application to the application God and scope.Further, each method and step in technical scheme can be overturned, and converted sequencing and still fallen Enter in the utility model scope that the application is covered.So, if these modifications and variations of the application belong to the application right It is required that and its within the scope of equivalent technologies, then the application be also intended to comprising these change and modification including.

Claims (10)

1. a kind of antenna measurement pitching platform, it is characterised in that including:
Body frame;
Antenna places plate;
First pole, the first end that plate is movably placed in the front end of first pole with the antenna is connected, and described first It is connected with the body frame to the back end activity formula of pole;
Movably place relative in the first end on plate with the antenna in second pole, the front end of second pole The second end connection on direction, is connected to the back end activity formula of second pole with the body frame;
Wherein, occur in the rear end of first pole and/or the rear end of second pole relative to the body frame along vertical When the change in location in the direction of horizontal plane, the antenna is placed plate and made relative to the body frame along the direction perpendicular to horizontal plane Rotary motion.
2. antenna measurement pitching platform as claimed in claim 1, it is characterised in that the antenna, which places plate, also includes at least two Gusset, first pole and second pole are connected by pin with the gusset, first pole and described second The motion of axis direction perpendicular to the pin can occur around the pin for pole.
3. antenna measurement pitching platform as claimed in claim 1, it is characterised in that the body frame includes connecting with first pole The first support frame connect, first support frame includes:
On at least one concave convex part, the outer wall for being arranged on first support frame;
First fixture, is arranged on the body frame and is connected with the rear end of first pole, first fixture includes At least one clamping part, the clamping part can be interlocked with the concave convex part, so that first fixture is relative to the master The position of frame is fixed.
4. antenna measurement pitching platform as claimed in claim 1, it is characterised in that the body frame includes connecting with second pole The second support frame connect, second support frame includes:
Linkage;
Guide pin bushing, is set on the linkage and is connected with the rear end of second pole;
Screw-drive mechanism, is socketed on the linkage and is connected with the guide pin bushing;
Second fixture, is set on the screw-drive mechanism, and the inwall of second fixture is provided with and the spiral The screw thread that transmission mechanism outer wall matches, occurs screw in second fixture relative to the screw-drive mechanism When, the screw-drive mechanism can drive the guide pin bushing to be axially moved along the linkage.
5. antenna measurement pitching platform as claimed in claim 4, it is characterised in that also set up on the outer wall of second fixture There is spanner handle.
6. antenna measurement pitching platform as claimed in claim 4, it is characterised in that second fixture by pin with it is described The fortune of axis direction perpendicular to the pin can occur around the pin for the rear end connection of the second pole, second pole It is dynamic.
7. antenna measurement pitching platform as claimed in claim 1, it is characterised in that the body frame also includes:
At least two main bolsters be arrangeding in parallel;
Transverse axis frame, is connected with one end of described at least two main bolsters, and is set in the plate axis of the antenna placement plate, when When the main bolster branch is stood on the supporting surface with plane-parallel, the transverse axis frame and plane-parallel, and the antenna puts Putting plate can rotate around transverse axis frame edge perpendicular to the direction of horizontal plane.
8. antenna measurement pitching platform as claimed in claim 7, it is characterised in that the body frame also includes connecting with the main bolster The bottom plate connect, the bottom plate includes:
Magnetic fastening device, including magnetic module, when the bottom plate is fitted with a default supporting surface, the magnetic fastening device Magnetic adsorptive power between the supporting surface is more than or equal to a default absorption affinity.
9. antenna measurement pitching platform as claimed in claim 7, it is characterised in that the body frame also includes connecting with the main bolster The bottom plate connect, the bottom plate includes:
Fixing hole, the shape of the fixing hole and position and the shape and location matches of the mounting hole on intended support face, and institute The inwall for stating fixing hole is provided with the screw thread matched with the inwall of the mounting hole, by from the fixing hole and the peace Dress hole screws in nut and can fix the bottom plate relative to the intended support face.
10. the antenna measurement pitching platform as described in claim 1-9 any claims, it is characterised in that the body frame is also wrapped Include:
Angle identity device, is arranged on the body frame and places the anglec of rotation of the plate relative to the body frame to identify the antenna Degree.
CN201621447580.XU 2016-12-27 2016-12-27 A kind of antenna measurement pitching platform Active CN206583978U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110687320A (en) * 2018-07-06 2020-01-14 中国航空工业集团公司济南特种结构研究所 Quick positioner of antenna branch
CN110789462A (en) * 2019-10-28 2020-02-14 广汽蔚来新能源汽车科技有限公司 Vehicle, display device and rotating device
CN112731316A (en) * 2020-12-23 2021-04-30 北京无线电计量测试研究所 Magnetic adsorption type measuring device and installation method thereof
CN114200218A (en) * 2021-11-10 2022-03-18 昆山浩兴电子科技有限公司 Antenna performance test stabilising arrangement
CN114236250A (en) * 2021-11-10 2022-03-25 昆山浩兴电子科技有限公司 Antenna detection clamping device for electronic components
WO2022204909A1 (en) * 2021-03-30 2022-10-06 深圳市大疆创新科技有限公司 Microwave radar and mobile platform

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110687320A (en) * 2018-07-06 2020-01-14 中国航空工业集团公司济南特种结构研究所 Quick positioner of antenna branch
CN110687320B (en) * 2018-07-06 2022-02-11 中国航空工业集团公司济南特种结构研究所 Quick positioner of antenna branch
CN110789462A (en) * 2019-10-28 2020-02-14 广汽蔚来新能源汽车科技有限公司 Vehicle, display device and rotating device
CN112731316A (en) * 2020-12-23 2021-04-30 北京无线电计量测试研究所 Magnetic adsorption type measuring device and installation method thereof
WO2022204909A1 (en) * 2021-03-30 2022-10-06 深圳市大疆创新科技有限公司 Microwave radar and mobile platform
CN114200218A (en) * 2021-11-10 2022-03-18 昆山浩兴电子科技有限公司 Antenna performance test stabilising arrangement
CN114236250A (en) * 2021-11-10 2022-03-25 昆山浩兴电子科技有限公司 Antenna detection clamping device for electronic components
CN114200218B (en) * 2021-11-10 2023-10-20 昆山浩兴电子科技有限公司 Antenna performance test stabilising arrangement
CN114236250B (en) * 2021-11-10 2024-04-30 昆山浩兴电子科技有限公司 Antenna detection clamping device for electronic component

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