CN116559548A - Millimeter wave antenna testing device - Google Patents
Millimeter wave antenna testing device Download PDFInfo
- Publication number
- CN116559548A CN116559548A CN202310598769.7A CN202310598769A CN116559548A CN 116559548 A CN116559548 A CN 116559548A CN 202310598769 A CN202310598769 A CN 202310598769A CN 116559548 A CN116559548 A CN 116559548A
- Authority
- CN
- China
- Prior art keywords
- supporting
- rotating
- clamping block
- antenna
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 52
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000033228 biological regulation Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of antennas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The application relates to a millimeter wave antenna testing arrangement belongs to microwave antenna technical field, and it includes support frame, signal source, signal analyzer and control cabinet, and signal source, signal analyzer and control cabinet all set up on the support frame, be provided with the backup pad on the support frame, be provided with the supporting seat in the backup pad, the curved track has been seted up along its global to the supporting seat, be provided with the bracing piece on the supporting seat, the bracing piece ball articulates there is the supporting bench, be provided with on the supporting bench and be used for fixing the clamping assembly on the supporting bench with the antenna, supporting bench sliding connection has the swinging arms, and the swinging arms with the supporting bench articulates, and the swinging arms articulates there is the spin, and the spin is located curved track, is provided with on the supporting seat and is used for driving swinging arms round supporting seat pivoted rotating assembly, is provided with the lifting assembly who is used for driving the supporting seat to go up and down on the support frame. The antenna that makes the detection carries out the angle adjustment with the signal source at the testing process, improves the effect to the degree of accuracy of antenna detection.
Description
Technical Field
The application relates to the technical field of microwave antennas, in particular to a millimeter wave antenna testing device.
Background
The millimeter wave antenna test device is equipment for testing and evaluating the millimeter wave antenna so as to ensure that the performance and the function of the millimeter wave antenna meet the specified requirements. Millimeter wave test benches are typically a relatively large device that is made up of a number of different components. Generally comprises the following main components:
an antenna: the millimeter wave test board needs to use the antenna for testing so as to ensure that the performance of the antenna meets the requirements.
Signal source: the test station needs to use a signal source to provide the appropriate signal to test the reception capability of the antenna.
Signal analyzer: the signal analyzer may analyze the signal received by the antenna to check its frequency, power, etc. performance parameters.
A control desk: the console is a control center of the test bench and is used for controlling the operation of the test bench and configuring test parameters.
Bracket and bracket rotator: the rack and rack rotator are used to hold and rotate the test sample to ensure test accuracy.
For the related art, the testing device can only rotate the antenna, the angle between the antenna and the signal source cannot be adjusted in real time, and when the angle between the antenna and the signal source is different, the strength and polarization of the received signal may be affected, which may cause the testing result to be different from the actual situation.
Disclosure of Invention
In order to enable the detected antenna to conduct angle adjustment with a signal source in the detection process, the accuracy of antenna detection is improved, and the millimeter wave antenna testing device is provided.
The millimeter wave antenna testing device adopts the following technical scheme:
the utility model provides a millimeter wave antenna testing arrangement, includes support frame, signal source, signal analyzer and control cabinet all set up on the support frame, be provided with the backup pad on the support frame, be provided with the supporting seat in the backup pad, the curved track has been seted up along its global to the supporting seat, be provided with the bracing piece on the supporting seat, the bracing piece ball articulates there is the supporting bench, be provided with on the supporting bench and be used for fixing the antenna clamping assembly on the supporting bench, supporting bench sliding connection has the swinging arms, and the swinging arms with the supporting bench articulates, the swinging arms articulates there is the spin, the spin is located curved track is interior, be provided with on the supporting seat and be used for driving the swinging arms round supporting seat pivoted rotating assembly, be provided with on the support frame and be used for driving the lifting assembly that the supporting seat goes up and down.
Through adopting above-mentioned technical scheme, place the antenna on the brace table, then press from both sides tight subassembly with the antenna fixed, control panel control signal source emission signal, and control rotating assembly drives the swinging arms and rotates, the swinging arms drives the control panel and rotates, simultaneously because the spin is along curved track removal, the swinging arms reciprocates in the rotation in-process and promotes the brace table and swing from top to bottom, make the angle between antenna and the signal source can adjust, the control panel control lifting unit drives the backup pad and goes up and down simultaneously, the backup pad drives supporting seat and brace table and goes up and down, realize the distance adjustment between signal source and the antenna, the data of messenger's antenna in the test process can be more close with the data when in-service use, the degree of accuracy of testing arrangement to the antenna test has been improved.
Optionally, the rotating assembly includes rotatory sleeve, rotatory sleeve rotates and sets up on the bracing piece, the supporting seat is the annular cylinder, be provided with the mounting panel in the backup pad, the mounting panel passes the supporting seat, be provided with first motor on the mounting panel, be provided with first gear on the motor shaft of first motor, be provided with the second gear on the rotatory sleeve, first gear with the second gear meshes mutually, be connected with the dwang on the rotatory sleeve, the dwang is connected with spacing sleeve, spacing sleeve cover is in on the swinging arms.
Through adopting above-mentioned technical scheme, first motor drives first gear and rotates, and first gear drives the second gear and rotates, and the second gear drives rotatory sleeve and rotates, and rotatory sleeve drives dwang and spacing sleeve and rotate to realize that the swinging arms rotates round the supporting seat, and then realize that the brace table can swing simultaneously and rotate.
Optionally, the supporting seat with the backup pad rotates to be connected, the bracing piece passes the supporting seat and with the backup pad rotates to be connected, be provided with driven gear on the supporting seat, be provided with the second motor in the backup pad, be provided with the driving gear on the second motor, the driving gear with driven gear meshes mutually.
Through adopting above-mentioned technical scheme, the second motor drives the driving gear and rotates, and the driving gear drives driven gear and rotates, and driven gear drives the supporting seat and rotate, and the spin is along curved track relative movement when the supporting seat rotates, and the spin drives the swinging arms and reciprocates to realize that the brace table realizes only the swing and does not rotate.
Optionally, the lifting assembly includes relapse lead screw and guide bar, backup pad one end cover is in relapse lead screw is last, the backup pad other end cover is in on the guide bar, the nut of relapse lead screw is supporting the backup pad, be provided with on the support frame and be used for the drive relapse lead screw pivoted third motor.
Through adopting above-mentioned technical scheme, the third motor drives and relapse the lead screw rotation, and the nut of relapse the lead screw goes up and down along the screw rod of relapse the lead screw and drives the backup pad and go up and down, and the guide bar plays the guide effect to the lift of backup pad to realize the lift of brace table, conveniently adjust the distance between antenna and the signal source.
Optionally, the clamping assembly includes first clamp splice, second clamp splice and two third clamp splice, first clamp splice the second clamp splice with the third clamp splice all slides and is provided with on the brace table, the brace table is the cavity structure, first clamp splice is connected with the regulating block, the regulating block slides and sets up in the brace table, the regulating groove has been seted up to the regulating block, be provided with first rack in the regulating groove, the brace table internal rotation is provided with adjusting gear, adjusting gear with first rack meshes, the second clamp splice with first clamp splice sets up relatively, the second clamp splice is connected with the second rack, the second rack with adjusting gear meshes, two the third clamp splice is located between the first clamp splice with the second clamp splice, the third clamp splice articulates there is the regulation pole, two respectively with one side of regulation pole articulates, be provided with on the control table and be used for controlling the first clamp splice that removes.
Through adopting above-mentioned technical scheme, put the antenna between first clamp splice, second clamp splice and third clamp splice, rotate the piece and drive first clamp splice and slide on the brace table and be close to the antenna, first clamp splice drives the regulating block and removes, the regulating block drives first rack and removes, first rack drives adjusting gear and rotates, adjusting gear drives the second rack and removes, the second rack drives the second clamp splice and removes towards the unwrapping wire that is close to the antenna, simultaneously, the regulating block drives two regulation poles and removes, thereby realize that two third clamp splice are close to the antenna, when first clamp splice offsets with the antenna, second clamp splice and third clamp splice offset with the antenna simultaneously, only need adjust first clamp splice and can fix the antenna, convenient operation.
Optionally, the rotating member includes a rotating bolt, the rotating bolt is in threaded connection with the supporting table, and the rotating bolt is in rotational connection with the adjusting block.
Through adopting above-mentioned technical scheme, rotate the rotation bolt, stretch into the brace table along with the rotation bolt constantly to realize rotating the bolt and drive first clamp splice and be close to the antenna and be close to.
Optionally, the first clamping block, the second clamping block and the third clamping block are all provided with anti-slip pads.
By adopting the technical scheme, the fixing of the antenna is enhanced, and the antenna is prevented from falling off from the supporting table during swinging.
Optionally, the swinging arms include head rod and second connecting rod, the head rod with control cabinet sliding connection, the stop sleeve cover is established on the head rod, the second connecting rod with the spin rotates to be connected, first fixed slot has been seted up to the head rod, first fixing bolt has been worn to have by the second connecting rod, first fixing bolt threaded connection is in the first fixed slot, the second fixed slot has been seted up to the head rod, set up on the stop sleeve with the screw hole of second fixed slot intercommunication, screw hole threaded connection has second fixing bolt, second fixing bolt with second fixed slot threaded connection.
Through adopting above-mentioned technical scheme, loosen first fixing bolt, make head rod and second connecting rod separation, then with second fixing bolt threaded connection in the second fixed slot, only drive supporting bench pivoted effect when realizing the head rod and rotate.
Optionally, the first connecting rod and the second connecting rod are perpendicular to each other.
Through adopting above-mentioned technical scheme, first connecting rod and second connecting rod mutually perpendicular reduce the moment of torsion at the rotation sleeve to the consumption power of first motor has been reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the control console controls the first motor, the second motor and the third motor, and can realize the lifting, swinging, rotating and swinging movements of the supporting platform, so that the position relation between the signal source and the antenna is adjusted, the relative position of the antenna and the signal source in the test process is more similar to the relative position of the antenna and the signal source in actual use, the data in test can be more similar to the data in actual use, and the accuracy of the test device on the antenna test is improved;
2. the first clamping block is moved to be close to the antenna by rotating the rotating bolt, the first clamping block drives the adjusting block to move when moving, and the adjusting block drives the second clamping block and the two third clamping blocks to be close to the antenna simultaneously, so that the antenna is clamped by the first clamping block, the second clamping block and the two third clamping blocks simultaneously, and the antenna is fixed rapidly.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1.
Fig. 3 is a schematic structural diagram of an embodiment of the present application for embodying a second motor.
Fig. 4 is an enlarged schematic view of a portion B in fig. 3.
Fig. 5 is an enlarged schematic view of a portion C in fig. 3.
Fig. 6 is a schematic structural view of a rotating member according to an embodiment of the present application.
Fig. 7 is an enlarged schematic view of a portion D in fig. 6.
Reference numerals illustrate: 1. a support frame; 2. a signal source; 3. a signal analyzer; 4. a console; 5. a support plate; 51. a second motor; 52. a drive gear; 53. a driven gear; 6. a lifting assembly; 61. repeating the screw rod; 62. a guide rod; 63. a third motor; 7. a support base; 71. a curved track; 72. a support rod; 73. a support table; 731. a chute; 732. a rotating shaft; 74. a swinging rod; 741. a first connecting rod; 7411. a first fixing groove; 7412. a second fixing groove; 742. a second connecting rod; 743. a first fixing bolt; 744. a second fixing bolt; 75. a rolling ball; 8. a rotating assembly; 81. rotating the sleeve; 82. a first motor; 83. a mounting plate; 84. a first gear; 85. a second gear; 86. a rotating lever; 87. a limit sleeve; 871. a threaded hole; 9. a clamping assembly; 91. a first clamping block; 92. a second clamping block; 93. a third clamping block; 94. an anti-slip pad; 95. an adjusting block; 951. an adjustment tank; 96. a first rack; 97. an adjusting gear; 98. a second rack; 99. an adjusting rod; 910. a rotating member; 9101. and rotating the bolt.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-7.
The embodiment of the application discloses a millimeter wave antenna testing device.
As shown in fig. 1, fig. 2 and fig. 7, a millimeter wave antenna testing device comprises a support frame 1, a signal source 2, a signal analyzer 3 and a control console 4, wherein the signal source 2, the signal analyzer 3 and the control console 4 are all arranged on the support frame 1, a support plate 5 is arranged on the support frame 1 in a sliding manner, a lifting assembly 6 for lifting the support plate 5 is arranged on the support frame 1, a support seat 7 is rotatably arranged on the support plate 5, and the support seat 7 is an annular cylinder.
The supporting seat 7 is provided with a curved track 71 along the side surface of the supporting seat 7, the curved track 71 is in a wavy shape, the supporting plate 5 is provided with a supporting rod 72, the supporting rod 72 penetrates through the supporting seat 7, the axis of the supporting rod 72 coincides with the axis of the supporting seat 7, the supporting table 72 is in a spherical hinge joint with a supporting table 73, the supporting table 73 is a cylindrical table, the bottom of the supporting table 73 is provided with a sliding groove 731, the sliding groove 731 is radially formed along the supporting table 73, the sliding groove 731 is in sliding connection with a rotating shaft 732, the rotating shaft 732 is hinged with a swinging rod 74, one end of the swinging rod 74, far away from the supporting table 73, is hinged with a rolling ball 75, the rolling ball 75 is positioned in the curved track 71, the supporting plate 5 is provided with a rotating assembly 8 for driving the swinging rod 74 to rotate around the supporting seat 7, and the supporting table 73 is provided with a clamping assembly 9 for fixing an antenna on the supporting table 73.
As shown in fig. 3 and 4, the second motor 51 is provided on the support plate 5, the driving gear 52 is provided on the second motor 51, the driven gear 53 is provided on the support seat 7, and the driven gear 53 is meshed with the driven gear.
When the antenna is tested, the antenna is firstly placed on the supporting table 73, the antenna is fixed on the supporting table 73 by the clamping assembly 9, then the control table 4 controls the signal source 2 to emit signals, meanwhile, the control table 4 controls the rotating assembly 8 and the lifting assembly 6 to start according to the actual use condition of the antenna, the lifting assembly 6 drives the supporting plate 5 to lift so as to adjust the distance between the antenna on the supporting table 73 and the signal source 2, the rotating assembly 8 controls the swinging rod 74 to rotate, the swinging rod 74 drives the rolling ball 75 to move along the curved track 71, and meanwhile, the swinging rod 74 drives the supporting table 73 to swing up and down and rotate, so that the angle between the antenna and the signal source 2 is adjusted. When the rotating assembly 8 stops and the second motor 51 starts, the second motor 51 drives the driving gear 52 to rotate, the driving gear 52 drives the driven gear 53 to rotate, and the driven gear 53 drives the supporting seat 7 to rotate, the rolling ball 75 and the curved track 71 relatively move, so that the swinging rod 74 drives the supporting table 73 to swing only and not rotate, the position relation between the antenna and the signal source 2 is convenient to adjust, the relative position of the antenna and the signal source 2 in the testing process is more similar to the relative position of the antenna and the signal source 2 in actual use, and therefore data in testing can be more similar to data in actual use, and the accuracy of the testing device on the antenna testing is improved.
As shown in fig. 6 and 7, the rotating assembly 8 includes a rotating sleeve 81 and a first motor 82, a mounting plate 83 is provided on the supporting plate 5, the mounting plate 83 passes through the supporting seat 7, the first motor 82 is provided on the mounting plate 83, the rotating sleeve 81 is rotatably provided on the supporting rod 72, a first gear 84 is provided on the first motor 82, a second gear 85 is provided on the rotating sleeve 81, the first gear 84 is meshed with the second gear 85, a rotating rod 86 is connected on the rotating sleeve 81, a limiting sleeve 87 is connected on the rotating rod 86, and the limiting sleeve 87 is sleeved on the swinging rod 74.
The swinging rod 74 comprises a first connecting rod 741 and a second connecting rod 742, the first connecting rod 741 is hinged to the rotating shaft 732, the limiting sleeve 87 is sleeved on the first connecting rod 741, the first connecting rod 741 is perpendicular to the second connecting rod 742, a first fixing groove 7411 is formed in the bottom of the first connecting rod 741, a first fixing bolt 743 is arranged on the second connecting rod 742 in a penetrating mode, the first fixing bolt 743 is connected in the first fixing groove 7411 in a threaded mode, the second connecting rod 742 is connected with the rolling ball 75 in a rotating mode, a second fixing groove 7412 is formed in the side face, provided with the first connecting rod 741, of the limiting sleeve 87, a threaded hole 871 is formed in the limiting sleeve, the threaded hole 871 is communicated with the second fixing groove 7412, a second fixing bolt 744 is connected with the threaded hole 871 in a threaded mode, and the second fixing bolt 744 is connected with the second fixing groove 7412 in a threaded mode.
As shown in fig. 1, the lifting assembly 6 comprises a repeated lead screw 61 and a guide rod 62, wherein the repeated lead screw 61 and the guide rod 62 are arranged in the support frame 1, one end of the support plate 5 is sleeved on the repeated lead screw 61, the other end of the support plate is sleeved on the guide rod 62, a nut of the repeated lead screw 61 supports the support plate 5, a third motor 63 is arranged on the support frame 1, and the third motor 63 is connected with a screw of the repeated lead screw 61.
As shown in fig. 5, 6 and 7, the clamping assembly 9 includes a first clamping block 91, a second clamping block 92 and two third clamping blocks 93, the first clamping block 91 and the second clamping block 92 are oppositely arranged, the two third clamping blocks 93 are oppositely arranged, the antenna is placed on the supporting table 73, the antenna is located between the first clamping block 91, the second clamping block 92 and the two third clamping blocks 93, the first clamping block 91, the second clamping block 92 and the two third clamping blocks 93 are slidably arranged on the supporting table 73, the first clamping block 91, the second clamping block 92 and the two third clamping blocks 93 are respectively provided with an anti-slip pad 94, the supporting table 73 is of a cavity structure, the first clamping block 91 is connected with an adjusting block 95, the adjusting block 95 is slidably arranged in the supporting table 73, one end of the adjusting block 95 close to the second clamping block 92 is provided with an adjusting groove 951, the top wall of the adjusting groove 951 is provided with a first 96, the supporting table 73 is rotatably provided with an adjusting gear 97, the first 96 is meshed with the adjusting gear 97, the second end 92 is located in the second supporting table 92, the second end of the second clamping block 92 is meshed with the second rack 98, and the second end 98 is located in the second supporting table 98 and meshed with the second rack 98. Two sides of the adjusting block 95 are hinged with adjusting rods 99, and two adjusting rods 99 are hinged with a third clamping block 93 respectively. A rotating member 910 for controlling the movement of the first clamping block 91 is provided on the console 4. The rotating member 910 includes a rotating bolt 9101, the rotating bolt 9101 penetrates into the supporting table 73 and is in threaded connection with the supporting table 73, and one end of the rotating bolt 9101 penetrating into the supporting table 73 is in rotational connection with the adjusting block 95.
The antenna is placed on the supporting table 73, then the rotating bolt 9101 is rotated, the rotating bolt 9101 drives the first clamping block 91 to slide on the supporting table 73 and approach the antenna, the first clamping block 91 drives the adjusting block 95 to move, the adjusting block 95 drives the first rack 96 to move, the first rack 96 drives the adjusting gear 97 to rotate, the adjusting gear 97 drives the second rack 98 to move, the second rack 98 drives the second clamping block 92 to move towards the paying-off close to the antenna, meanwhile, the adjusting block 95 drives the two adjusting rods 99 to move, and therefore the fact that the two third clamping blocks 93 approach the antenna is achieved.
After the antenna is fixed on the supporting table 73, the control table 4 controls the signal source 2 to emit signals, and starts the third motor 63 to drive the repeated screw rod 61 to rotate, the nut of the repeated screw rod 61 ascends and descends along the screw rod of the repeated screw rod 61 and drives the supporting plate 5 to ascend and descend, the guide rod 62 plays a guiding role on the ascending and descending of the supporting plate 5, and therefore the ascending and descending of the supporting table 73 are achieved, and the distance between the antenna and the signal source 2 is adjusted.
The console 4 starts the first motor 82, the first motor 82 drives the first gear 84 to rotate, the first gear 84 drives the second gear 85 to rotate, the second gear 85 drives the rotating sleeve 81 to rotate, and the rotating sleeve 81 drives the rotating rod 86 and the limiting sleeve 87 to rotate, so that the swinging rod 74 rotates around the supporting seat 7, and the supporting table 73 can swing and rotate simultaneously.
When only the rotation of the antenna is controlled and the swinging of the antenna is not required to be controlled, the first fixing bolt 743 is unscrewed to separate the first connecting rod 741 from the second connecting rod 742, the second fixing bolt 744 is screwed to fix the limiting sleeve 87 and the first connecting rod 741, and then the first motor 82 is started to drive the supporting table 73 and the antenna to rotate by the first connecting rod 741. Therefore, the supporting table 73 can change the position relationship between the antenna and the signal source 2 in a lifting, swinging, rotating and swinging mode, the signal analyzer 3 analyzes the signals received by the antenna in real time to check the performance parameters such as frequency, power and the like, the relative position of the antenna and the signal source 2 in the test process is more similar to the relative position of the antenna and the signal source 2 in actual use, the data in test and the data in actual use can be more similar, and the accuracy of the test device on the antenna test is improved.
The implementation principle of the embodiment of the application is as follows: the control console 4 controls the first motor 82, the second motor 51 and the third motor 63, the first motor 82 drives the rotary sleeve 81 to rotate, the rotary sleeve 81 drives the limit sleeve 87 to rotate, and the limit sleeve 87 drives the first connecting rod 741 to rotate, so that the supporting table 73 swings in the rotating process. By separating the first connecting rod 741 from the second connecting rod 742, the first connecting rod 741 can drive the supporting table 73 to perform rotational movement independently. The second motor 51 drives the support base 7 to rotate, and the rolling ball 75 moves relatively along the curved track 71, so that the support table 73 can swing independently. The third motor 63 drives the repetition screw 61 to rotate, thereby lifting the support plate 5 and lifting the support table 73. Through realizing the lift, swing, rotation and rotation of the supporting table 73, the position relation between the signal source 2 and the antenna is adjusted, so that the relative position of the antenna and the signal source 2 in the test process is more similar to that of the antenna and the signal source 2 in actual use, the data in test and the data in actual use can be more similar, and the accuracy of the test device on the antenna test is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The millimeter wave antenna testing device is characterized in that: including support frame (1), signal source (2), signal analyzer (3) and control cabinet (4) all set up on support frame (1), be provided with backup pad (5) on support frame (1), be provided with supporting seat (7) on backup pad (5), curved track (71) have been seted up along its global supporting seat (7), be provided with bracing piece (72) on supporting seat (7), bracing piece (72) ball articulates there is supporting bench (73), be provided with on supporting bench (73) and be used for fixing the antenna clamping assembly (9) on supporting bench (73), supporting bench (73) sliding connection have swinging arms (74), and swinging arms (74) with supporting bench (73) are articulated, swinging arms (74) are articulated to have spin ball (75), spin ball (75) are located in curved track (71), be provided with on supporting seat (7) and be used for driving on swinging arms (74) are used for driving supporting seat (7) around supporting seat (7) are used for rotating supporting assembly (6) are used for lifting assembly (6).
2. The millimeter wave antenna test device of claim 1, wherein: the rotating assembly (8) comprises a rotating sleeve (81), the rotating sleeve (81) is rotationally arranged on the supporting rod (72), the supporting seat (7) is an annular cylinder, a mounting plate (83) is arranged on the supporting plate (5), the mounting plate (83) penetrates through the supporting seat (7), a first motor (82) is arranged on the mounting plate (83), a first gear (84) is arranged on a motor shaft of the first motor (82), a second gear (85) is arranged on the rotating sleeve (81), the first gear (84) is meshed with the second gear (85), a rotating rod (86) is connected on the rotating sleeve (81), a limiting sleeve (87) is connected with the rotating rod (86), and the limiting sleeve (87) is sleeved on the swinging rod (74).
3. The millimeter wave antenna test device of claim 2, wherein: the support seat (7) is rotationally connected with the support plate (5), the support rod (72) passes through the support seat (7) and is rotationally connected with the support plate (5), a driven gear (53) is arranged on the support seat (7), a second motor (51) is arranged on the support plate (5), a driving gear (52) is arranged on the second motor (51), and the driving gear (52) is meshed with the driven gear (53).
4. The millimeter wave antenna test device of claim 1, wherein: lifting assembly (6) are including repeating lead screw (61) and guide bar (62), backup pad (5) one end cover is in on repeating lead screw (61), backup pad (5) other end cover is in on guide bar (62), the nut of repeating lead screw (61) is supporting backup pad (5), be provided with on support frame (1) and be used for the drive repeating lead screw (61) pivoted third motor (63).
5. The millimeter wave antenna test device of claim 1, wherein: the clamping assembly (9) comprises a first clamping block (91), a second clamping block (92) and two third clamping blocks (93), wherein the first clamping block (91), the second clamping block (92) and the third clamping block (93) are all slidably arranged on the supporting table (73), the supporting table (73) is of a cavity structure, the first clamping block (91) is connected with an adjusting block (95), the adjusting block (95) is slidably arranged in the supporting table (73), the adjusting block (95) is provided with an adjusting groove (951), a first rack (96) is arranged in the adjusting groove (951), an adjusting gear (97) is rotationally arranged in the supporting table (73), the adjusting gear (97) is meshed with the first rack (96), the second clamping block (92) and the first clamping block (91) are oppositely arranged, the second clamping block (92) is connected with a second rack (98), the second rack (98) is slidingly arranged in the supporting table (73), the adjusting block (95) is rotatably arranged in the adjusting groove (951), the adjusting block (95) is meshed with the second rack (99) and is hinged to the adjusting rod (99) on one side of the adjusting rod (99), the control console (4) is provided with a rotating piece (910) for controlling the first clamping block (91) to move.
6. The millimeter wave antenna test device of claim 5, wherein: the rotating piece (910) comprises a rotating bolt (9101), the rotating bolt (9101) is in threaded connection with the supporting table (73), and the rotating bolt (9101) is in rotating connection with the adjusting block (95).
7. The millimeter wave antenna test device of claim 5, wherein: the first clamping block (91), the second clamping block (92) and the third clamping block (93) are all provided with anti-slip pads (94).
8. A millimeter wave antenna test device according to claim 3, wherein: the swing rod (74) comprises a first connecting rod (741) and a second connecting rod (742), the first connecting rod (741) is in sliding connection with the control console (4), a limit sleeve (87) is sleeved on the first connecting rod (741), the second connecting rod (742) is in rotating connection with the rolling ball (75), a first fixing groove (741) is formed in the first connecting rod (741), a first fixing bolt (743) is arranged in the second connecting rod (742) in a penetrating mode, the first fixing bolt (743) is in threaded connection with the first fixing groove (7411), a second fixing groove (7412) is formed in the first connecting rod (741), a threaded hole (871) communicated with the second fixing groove (7412) is formed in the limit sleeve (87), a second fixing bolt (744) is connected with the second fixing groove (7412) in a threaded mode.
9. The millimeter wave antenna test device of claim 8, wherein: the first connecting rod (741) and the second connecting rod (742) are arranged perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310598769.7A CN116559548A (en) | 2023-05-24 | 2023-05-24 | Millimeter wave antenna testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310598769.7A CN116559548A (en) | 2023-05-24 | 2023-05-24 | Millimeter wave antenna testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116559548A true CN116559548A (en) | 2023-08-08 |
Family
ID=87489727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310598769.7A Pending CN116559548A (en) | 2023-05-24 | 2023-05-24 | Millimeter wave antenna testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116559548A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118080448A (en) * | 2024-04-26 | 2024-05-28 | 山东汇锋传动股份有限公司 | Crankshaft cleaning machine |
-
2023
- 2023-05-24 CN CN202310598769.7A patent/CN116559548A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118080448A (en) * | 2024-04-26 | 2024-05-28 | 山东汇锋传动股份有限公司 | Crankshaft cleaning machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116559548A (en) | Millimeter wave antenna testing device | |
| CN209858166U (en) | Photovoltaic module hailstone multi-angle impact test device | |
| CN201116899Y (en) | Bulb pin performance testing bench | |
| CN220525624U (en) | Manual paint circle-drawing method adhesive force testing device | |
| CN2379924Y (en) | Four freedom antenna testing rotating platform | |
| CN112284952A (en) | Wire scratch resistance testing instrument and testing method | |
| CN108318236B (en) | Biological limb skin impact wear comfort test system | |
| CN217059726U (en) | Asphalt rut testing machine | |
| CN210153476U (en) | Civil radar detection equipment runing rest | |
| CN115436654A (en) | Device and method for testing rotating speed of brush motor | |
| CN209745471U (en) | Calibrating device for work dynamometer | |
| CN210427297U (en) | Rain test device | |
| CN209425288U (en) | Fixture is used in a kind of detection of automobile clutch pressure plate | |
| CN216348677U (en) | Rotary table for testing navigation terminal | |
| CN220316543U (en) | Rotary sucker blanking mechanism of circuit board test equipment | |
| CN217451977U (en) | Clamping device for forging of ship parts | |
| CN221202573U (en) | Calibration jig for antenna measurement system | |
| CN113720712B (en) | Multi-point automatic measuring device for hardness of damping tower after aluminum alloy die casting of new energy automobile | |
| CN214378859U (en) | Radio frequency digital processing equipment for instrument landing | |
| CN215263772U (en) | Quality detection device for cable production | |
| CN221178320U (en) | Chip mounter with stabilising arrangement | |
| CN220154496U (en) | Test turntable for aviation antenna | |
| CN114050870B (en) | Switchable 5G test turntable | |
| CN221100911U (en) | Multi-station test platform for electronic equipment detection | |
| CN219777836U (en) | Quality detection device for electrical equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |