CN220652360U - Adjustment base and wireless performance test equipment - Google Patents
Adjustment base and wireless performance test equipment Download PDFInfo
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- CN220652360U CN220652360U CN202322054739.8U CN202322054739U CN220652360U CN 220652360 U CN220652360 U CN 220652360U CN 202322054739 U CN202322054739 U CN 202322054739U CN 220652360 U CN220652360 U CN 220652360U
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- 238000011056 performance test Methods 0.000 title description 9
- 238000012360 testing method Methods 0.000 claims abstract description 28
- 230000000712 assembly Effects 0.000 claims description 22
- 238000000429 assembly Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 2
- 230000036544 posture Effects 0.000 description 12
- 238000005259 measurement Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides an adjusting base and wireless performance testing equipment, and relates to the technical field of wireless performance testing. The adjustment base includes a load bearing body, a first adjustment assembly, and a second adjustment assembly. The top of the bearing main body is provided with a mounting part for bearing the antenna scanning device. The first adjusting component is arranged on the mounting part; the first adjusting component is provided with a first adjusting piece which is arranged in a telescopic mode, and the first adjusting piece is used for extending to push the antenna scanning device and retracting to avoid the movement of the antenna scanning device. The second adjusting component is arranged at the bottom of the bearing main body and is used for moving relative to the bearing main body to adjust the height of the joint of the second adjusting component and the bearing main body. The wireless performance testing equipment provided by the utility model adopts the adjusting base. The adjusting base and the wireless performance testing equipment provided by the utility model can solve the technical problem that the antenna scanning frame in the prior art is inconvenient to adjust the height and the gesture.
Description
Technical Field
The utility model relates to the technical field of wireless performance testing, in particular to an adjusting base and wireless performance testing equipment.
Background
In the wireless test, one or more test antennas are used for receiving and transmitting test signals with the tested piece, so that the wireless performance of the tested piece is obtained. In a test system, a test antenna is mounted on an antenna gantry. The positioning accuracy and stability of the test antenna directly influence the accuracy of the test. Especially, for the test of millimeter wave and other high frequency bands, or the test of large-sized tested objects such as vehicles and airplanes, the influence of the factors is more remarkable.
During the installation and use of the antenna scanning frame, due to the existence of mechanical structure assembly errors, fine adjustment of the overall height and pitching attitude may be required to enable the test antenna to be located at a preset position in the test coordinate system.
However, for large-scale test systems, the antenna scanning frame has large volume, large mass, complex structure and inconvenient adjustment.
Disclosure of Invention
The utility model aims to provide an adjusting base which can solve the technical problem that the antenna scanning frame in the prior art is inconvenient to adjust the height and the posture.
The utility model further aims to provide wireless performance testing equipment, which can solve the technical problem that the antenna scanning frame in the prior art is inconvenient to adjust the height and the gesture.
Embodiments of the utility model may be implemented as follows:
an embodiment of the present utility model provides an adjustment base for carrying an antenna scanning device, the adjustment base including:
a bearing main body, wherein the top of the bearing main body is provided with a mounting part for bearing the antenna scanning device;
the first adjusting component is arranged on the mounting part; the first adjusting component is provided with a first adjusting piece which is arranged in a telescopic way, and the first adjusting piece is used for extending to push the antenna scanning device and retracting to avoid the movement of the antenna scanning device; the method comprises the steps of,
the second adjusting component is arranged at the bottom of the bearing main body and is used for moving relative to the bearing main body so as to adjust the height of the joint of the second adjusting component and the bearing main body.
Optionally, the first adjusting component further comprises a fixing piece, the fixing piece is arranged at the edge position of the installation part, and the first adjusting piece is in movable fit with the fixing piece.
Optionally, a mounting surface is arranged on the mounting part, and the mounting surface is used for bearing the antenna scanning device;
the moving path of the first adjusting piece relative to the fixed piece is parallel to the mounting surface.
Optionally, the first adjusting assembly is a plurality of first adjusting assemblies, and the plurality of first adjusting assemblies are arranged around the mounting part.
Optionally, at least two first adjusting components are arranged on two opposite sides of the mounting part, and the connecting line forms a first straight line; at least two first adjusting components are arranged on two opposite sides of the mounting part, and a connecting line forms a second straight line; the first straight line and the second straight line are perpendicular.
Optionally, the first adjusting member is in threaded engagement with the fixing member.
Optionally, the second adjusting component comprises a cushion block, a second adjusting piece and a strut, the second adjusting piece is arranged on the cushion block, the second adjusting piece comprises a movable piece and at least two wedge blocks, the two wedge blocks are at least partially overlapped, the movable piece is connected with one wedge block, and the strut is connected with the other wedge block and is supported on the bearing main body; the movable piece is used for driving one wedge-shaped block to move so as to lift or lower the other wedge-shaped block.
Optionally, the second adjusting assemblies are multiple, and the multiple second adjusting assemblies are arranged at the bottom of the bearing main body at intervals along the annular path.
A wireless performance test device comprises an antenna scanning device and the adjustment base; the antenna scanning device is arranged on the mounting part.
Optionally, the antenna scanning device is arranged along an arc path in an extending way; the two adjusting bases are respectively arranged at two ends of the antenna scanning device.
Compared with the prior art, the adjusting base and the wireless performance testing equipment provided by the utility model have the beneficial effects that:
after the antenna scanning device is mounted on the mounting part of the bearing main body, the antenna scanning device can be pushed to move by the expansion and contraction of the first adjusting piece, or the antenna scanning device is prevented from moving on the mounting part, so that the position of the antenna scanning device on the mounting part can be conveniently adjusted; in addition, the height of the bearing body can be adjusted by moving the second adjusting component relative to the bearing body. Based on this, just can be according to actual demand, through the activity of first adjusting part and second adjusting part adjust antenna scanning device's whole height and place the position, ensure that the measurement antenna of installing on the antenna scanning device is located the preset position in the measurement coordinate system, ensure wireless measurement's accuracy. For a large antenna scanning device, the adjusting structure is arranged on the adjusting base on the ground, so that the adjusting operation is convenient to execute, and the risk of high-altitude operation is avoided. Based on the above, the adjusting base and the wireless performance testing device can solve the technical problem that the antenna scanning frame in the prior art is inconvenient to adjust the height and the gesture.
Further, through a plurality of second adjusting components along the annular path setting in the bottom of bearing the main part, can realize bearing the main part height through the activity of appointed quantity second adjusting components and rise, reach the purpose of adjusting antenna scanning device every single move gesture, can ensure from this that antenna scanning device carries out accurate wireless performance test operation, improve measurement accuracy.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a first view angle adjusting base provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a second view angle adjusting base provided in an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a second adjusting component according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a second adjusting member provided in an embodiment of the present application;
fig. 5 is a schematic structural diagram of a wireless performance test apparatus provided in an embodiment of the present application.
Icon: 10-a wireless performance testing device; 11-antenna scanning means; 12-adjusting a base; 100-a carrier body; 110-a mounting portion; 111-mounting surface; 112-mounting holes; 120-supporting a body; 130-a carrier; 140-reinforcing ribs; 200-a first adjustment assembly; 210-a first adjustment member; 220-fixing piece; 300-a second adjustment assembly; 310-a second adjustment member; 311-moving parts; 312-wedge blocks; 313-housing; 320-cushion blocks; 330-pillar.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.
Referring to fig. 1, an adjustment base 12 is provided in the embodiment of the present application, and the adjustment base 12 is used for carrying an antenna scanning device 11 so as to adjust a placement position and a placement posture of the antenna scanning device 11. The antenna scanning device 11 is provided with one or more measurement antennas for performing a wireless performance test operation on a tested object, and optionally, the tested object may be an antenna, unmanned equipment such as an unmanned aerial vehicle, an automobile, a base station, or communication equipment provided with an antenna, etc. It should be noted that the adjusting base 12 can solve the technical problem that the antenna scanning frame is inconvenient to adjust the height and the posture in the prior art.
It should be noted that, in some embodiments, as shown in fig. 5, the frame body of the antenna scanning device 11 is curved as a whole, that is, the antenna scanning device 11 is curved as a whole, and has two bases for being mounted on a bearing surface, so as to facilitate adjustment of the height and the posture of the antenna scanning device 11, the two bases of the antenna scanning device 11 are respectively assembled on the two adjustment bases 12, so that the adjustment of the height and the posture of the two bases of the antenna scanning device 11 is independently completed through the two adjustment bases 12. Of course, in other embodiments of the present application, the antenna scanning device 11 may also have only one base for mounting to the carrying surface, and only one adjustment base 12 need be provided. In addition, in other embodiments of the present application, the frame of the antenna scanning apparatus 11 may have other shapes, and the number of the adjustment bases 12 may be other numbers.
In this embodiment, the adjustment base 12 includes a carrier body 100, a first adjustment assembly 200, and a second adjustment assembly 300. The top of the carrying body 100 has a mounting portion 110 for carrying the antenna scanning device 11. The first adjusting component 200 is arranged on the mounting part 110; the first adjustment assembly 200 has a first adjustment member 210 disposed in a telescopic manner, the first adjustment member 210 being configured to extend to push the antenna scanning device 11 and retract to avoid movement of the antenna scanning device 11. The second adjusting assembly 300 is disposed at the bottom of the carrying body 100, and is configured to move relative to the carrying body 100 to adjust the height of the connection with the carrying body 100.
In the case that the antenna scanning device 11 is mounted on the carrying body 100, the antenna scanning device 11 may be pushed to move by the extension and retraction of the first adjusting member 210, or the antenna scanning device 11 may be prevented from moving on the mounting portion 110, so that the position of the antenna scanning device 11 on the mounting portion 110 may be conveniently adjusted; in addition, the height of the carrier body 100 may be adjusted by moving the second adjustment assembly 300 with respect to the carrier body 100. Based on this, the overall height and the placement position of the antenna scanning device 11 can be adjusted by the activities of the first adjusting component 200 and the second adjusting component 300 according to the actual requirements, so as to ensure that the antenna scanning device 11 performs accurate and comprehensive wireless performance test operation, and improve measurement accuracy. Based on this, the adjustment base 12 and the wireless performance testing apparatus 10 can solve the technical problem that the antenna scanning frame is inconvenient to adjust the height and the posture in the prior art.
Optionally, in this embodiment, the first adjusting assembly 200 further includes a fixing member 220, where the fixing member 220 is disposed at an edge position of the mounting portion 110, and the first adjusting member 210 is movably matched with the fixing member 220. The fixing member 220 may be regarded as a flange at an edge of the mounting portion 110, and the fixing member 220 is a flange turned up at an edge of the mounting portion 110, and at this time, when the first adjusting member 210 is connected to the fixing member 220, it can be moved over the mounting portion 110 to adjust a position of the antenna scanning device 11 mounted over the mounting portion 110. Of course, the fixing member 220 may be connected to the edge of the mounting portion 110 by screwing or welding.
The mounting portion 110 is provided with a mounting surface 111, and the mounting surface 111 is used for carrying the antenna scanning device 11. The moving path of the first adjusting member 210 with respect to the fixing member 220 is parallel to the mounting surface 111. The moving path of the first adjusting member 210 is parallel to the mounting surface 111, so that the first adjusting member 210 can be conveniently abutted against the antenna scanning device 11, and further the position of the antenna scanning device 11 can be conveniently adjusted.
Optionally, the mounting portion 110 further includes a connector for securing the antenna scanning device 11 to the mounting surface 111. Wherein, a plurality of mounting holes 112 are formed on the mounting portion 110, and the plurality of mounting holes 112 are distributed on the mounting surface 111 at intervals; the connecting piece can pass through the mounting hole 112 to be connected with the antenna scanning device 11, so as to fix the antenna scanning device 11 and the mounting part 110. It should be noted that the aperture of the mounting hole 112 is larger than the outer diameter of the connecting member to form an adjustment margin, when the position of the antenna scanning device 11 on the mounting surface 111 needs to be adjusted, the connection relationship between the connecting member and the antenna scanning device 11 may be loosened, and after the adjustment is completed, the antenna scanning device 11 is fastened by the connecting member.
It should be understood that, in other embodiments of the present application, the moving path of the first adjusting member 210 may also form an angle with the mounting surface 111, and the position adjustment of the antenna scanning device 11 can be achieved only by displacing the first adjusting member 210 in a direction parallel to the mounting surface 111.
Further, in the present embodiment, the first adjusting assembly 200 is plural, and the plural first adjusting assemblies 200 are disposed around the mounting portion 110. By arranging the plurality of first adjusting assemblies 200 around the mounting portion 110, the position of the antenna scanning device 11 can be adjusted from different directions of the antenna scanning device 11 through the plurality of first adjusting assemblies 200, so that the requirement of multi-direction adjustment of the antenna scanning device 11 can be met.
In this embodiment, at least two first adjusting assemblies 200 are disposed on two opposite sides of the mounting portion 110, and the connecting lines form a first straight line; at least two first adjusting components 200 are arranged on two opposite sides of the mounting part 110, and the connecting lines form a second straight line; the first line and the second line are perpendicular.
In the case of taking fig. 2 as an example, the mounting portion 110 is a quadrangle, and each side of the quadrangle is provided with a first adjustment assembly 200, wherein a line between the first adjustment assemblies 200 on the side a and the side B is a first straight line; the connecting line between the first adjusting components 200 on the side C and the side D is taken as a second straight line, so that the position adjustment of the antenna scanning device 11 in four directions on two straight line paths can be realized through a plurality of first adjusting components 200, and the requirement of multidirectional adjustment of the antenna scanning device 11 is met; the four directions of movement of the antenna scanning device 11 are indicated by arrows X, Y, Z and W in fig. 2.
Further, in the present embodiment, two first adjusting assemblies 200 are disposed on the side a, the side B, the side C and the side D, so as to facilitate the stable position adjustment of the antenna scanning device 11; of course, in other embodiments of the present application, the number of first adjustment assemblies 200 on side a, side B, side C, and side D may also be one or three or more.
It should be appreciated that in other embodiments of the present application, the first adjustment assembly 200 in a partial direction may be eliminated, for example, the provision of the first adjustment assembly 200 on up to three of side a, side B, side C, and side D may be eliminated. Of course, in still other embodiments, the plurality of first adjusting assemblies 200 may be arranged in a circumferential path, so as to implement the position adjustment of the antenna scanning device 11 in more directions.
In this embodiment, the first adjustment member 210 is threadedly engaged with the fixing member 220. By means of the screw thread adjustment, after the position adjustment of the antenna scanning device 11 is completed, the position of the antenna scanning device 11 can be fixed through the self-locking function of the screw thread, and the position deviation of the antenna scanning device 11 is prevented. Of course, in other embodiments of the present application, the connection between the first adjustment member 210 and the fixing member 220 may take other forms. For example, the fixing member 220 is a hydraulic mechanism, and the first adjusting member 210 is a piston on the hydraulic mechanism; for another example, the first adjusting member 210 may be a cam structure that rotates relative to the fixing member 220.
In this embodiment, referring to fig. 3 and 4 in combination, the second adjusting assembly 300 includes a cushion block 320, a second adjusting member 310 and a supporting column 330, the second adjusting member 310 is disposed on the cushion block 320, the second adjusting member 310 includes a movable member 311 and at least two wedge blocks 312, the two wedge blocks 312 are at least partially overlapped, the movable member 311 is connected with one of the wedge blocks 312, and the supporting column 330 is connected with the other wedge block 312 and supported on the carrying body 100; the movable member 311 is used to drive one of the wedge blocks 312 to move to raise or lower the other wedge block 312.
Wherein, in the present embodiment, the second adjusting member 310 further has a housing 313, and the wedge block 312 is disposed inside the housing 313; the moveable member 311 partially extends out of the housing 313 and is threadably engaged with the housing. In the process of screwing in or screwing out the movable piece 311 relative to the housing 313, the wedge blocks 312 are driven to move simultaneously, so that the two wedge blocks 312 relatively move, and the lifting and lowering of the other wedge block 312 are realized. In fig. 4, the X direction indicates the screwing direction of the movable member 311 relative to the housing 313, and the wedge block 312 connected to the movable member 311 lifts the other wedge block 312, so that the support column 330 is lifted, thereby lifting the bearing body 100.
It should be appreciated that in other embodiments of the present application, the second adjustment assembly 300 may be configured in other manners, for example, the second adjustment member 310 may be omitted, and one end of the post 330 may be screwed with the carrier body 100, and the other end may be connected with the pad 320; at this time, the lifting and lowering of the carrier body 100 may be directly achieved by rotating the stay 330.
In the present embodiment, the plurality of second adjusting assemblies 300 are plural, and the plurality of second adjusting assemblies 300 are arranged at intervals along the annular path at the bottom of the carrying body 100. Through setting up a plurality of second adjusting part 300 in bearing main part 100 bottom, and arrange a plurality of adjusting part along annular route interval ground setting, can realize bearing main part 100 part height through the activity of appointed quantity second adjusting part 300 and rise, reach the purpose of adjusting antenna scanning device 11 every single move gesture, can ensure from this that antenna scanning device 11 carries out accurate comprehensive wireless performance test operation, improve measurement accuracy.
Alternatively, in the present embodiment, the bearing body 100 further includes a support body 120 and a bearing part 130; the bearing part 130 is arranged at the bottom of the supporting main body 120, and the mounting part 110 is arranged at the top of the supporting main body 120; the support body 120 is generally cylindrical to provide support to the mounting portion 110. In order to enhance the strength of the entire load-bearing body 100, a plurality of reinforcing ribs 140 are provided between the support body 120 and the mounting portion 110, and a plurality of reinforcing ribs 140 are provided between the support body 120 and the load-bearing portion 130.
The plurality of second adjusting assemblies 300 are disposed on the bearing portion 130, and the plurality of second adjusting assemblies 300 are disposed around the supporting body 120. In addition, in the case of taking fig. 2 as an example, the carrying portion 130 has a quadrilateral shape, and the plurality of second adjustment assemblies 300 are disposed at edge positions of the carrying portion 130, in fig. 2, the number of the second adjustment assemblies 300 is ten, and in other embodiments, the number of the second adjustment assemblies 300 may be other values, for example, four, six, eight, twelve, etc.
Based on the adjustment base 12 provided above, a wireless performance testing apparatus 10 is also provided in the embodiments of the present application, as shown in fig. 5, which includes the antenna scanning device 11 and the adjustment base 12 described above, where the antenna scanning device 11 is mounted on the adjustment base 12. Based on this, the wireless performance test apparatus 10 provided in the present embodiment can improve the technical problem that the antenna scanning frame in the prior art is inconvenient to adjust the height and the posture.
It should be noted that, in general, the frame body of the antenna scanning device 11 is arc-shaped and has two bases, so that in order to facilitate adjustment of the placement position and the placement posture of the antenna scanning device 11, the two bases of the antenna scanning device 11 are respectively connected to two adjustment bases 12, and the heights and postures of the two bases of the antenna scanning device 11 can be respectively adjusted by the two adjustment bases 12, so as to meet the requirement of precise adjustment of multiple postures of the antenna scanning device 11.
In summary, after the antenna scanning device 11 is mounted on the mounting portion 110 of the carrier body 100, the first adjusting member 210 may be extended or retracted to push the antenna scanning device 11 to move or avoid the movement of the antenna scanning device 11 on the mounting portion 110, so as to facilitate the adjustment of the position of the antenna scanning device 11 on the mounting portion 110; in addition, the height of the carrier body 100 may be adjusted by moving the second adjustment assembly 300 with respect to the carrier body 100. Based on this, the overall height and the placement position of the antenna scanning device 11 can be adjusted by the activities of the first adjusting component 200 and the second adjusting component 300 according to the actual requirements, so as to ensure that the measurement antenna installed on the antenna scanning device 11 is located at a preset position in the measurement coordinate system, and ensure the accuracy of wireless measurement. For a large antenna scanning device, the adjusting structure is arranged on the adjusting base on the ground, so that the adjusting operation is convenient to execute, and the risk of high-altitude operation is avoided. Based on this, the adjustment base 12 and the wireless performance testing apparatus 10 can solve the technical problem that the antenna scanning frame is inconvenient to adjust the height and the posture in the prior art. Further, the plurality of second adjusting components 300 are disposed at the bottom of the carrying main body 100 along the annular path, and the height of the carrying main body 100 can be raised by the movement of the designated number of second adjusting components 300, so as to achieve the purpose of adjusting the pitching posture of the antenna scanning device 11, thereby ensuring that the antenna scanning device 11 performs accurate wireless performance testing operation and improving the measurement accuracy.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. An adjustment base for carrying an antenna scanning device, the adjustment base comprising:
a bearing main body, wherein the top of the bearing main body is provided with a mounting part for bearing the antenna scanning device;
the first adjusting component is arranged on the mounting part; the first adjusting component is provided with a first adjusting piece which is arranged in a telescopic way, and the first adjusting piece is used for extending to push the antenna scanning device and retracting to avoid the movement of the antenna scanning device; the method comprises the steps of,
the second adjusting component is arranged at the bottom of the bearing main body and is used for moving relative to the bearing main body so as to adjust the height of the joint of the second adjusting component and the bearing main body.
2. The adjustment base of claim 1, wherein the first adjustment assembly further comprises a securing member disposed at an edge of the mounting portion, the first adjustment member being in movable engagement with the securing member.
3. The adjustment base of claim 2, wherein the mounting portion has a mounting surface thereon for carrying the antenna scanning device;
the moving path of the first adjusting piece relative to the fixed piece is parallel to the mounting surface.
4. The adjustment base of claim 2, wherein the first adjustment assembly is a plurality of the first adjustment assemblies disposed about the mounting portion.
5. The adjustment base of claim 4, wherein at least two of the first adjustment assemblies are disposed on opposite sides of the mounting portion, and the connection line forms a first straight line; at least two first adjusting components are arranged on two opposite sides of the mounting part, and a connecting line forms a second straight line; the first straight line and the second straight line are perpendicular.
6. The adjustment base of claim 2, wherein the first adjustment member is threadably engaged with the fixing member.
7. The adjustment base of any one of claims 1-6, wherein the second adjustment assembly comprises a spacer, a second adjustment member and a post, the second adjustment member being disposed on the spacer, and the second adjustment member comprising a movable member and at least two wedge blocks, the two wedge blocks being disposed at least partially overlapping, the movable member being connected to one of the wedge blocks, the post being connected to the other wedge block and being supported by the carrier body; the movable piece is used for driving one wedge-shaped block to move so as to lift or lower the other wedge-shaped block.
8. The adjustment base of claim 7, wherein the second adjustment assembly is a plurality of the second adjustment assemblies disposed at spaced apart locations along the annular path at the bottom of the carrier body.
9. A wireless performance testing apparatus comprising an antenna scanning device and an adjustment base according to any one of claims 1-8; the antenna scanning device is arranged on the mounting part.
10. The wireless performance testing apparatus of claim 9, wherein the antenna scanning device is disposed to extend along an arcuate path; the two adjusting bases are respectively arranged at two ends of the antenna scanning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322054739.8U CN220652360U (en) | 2023-08-01 | 2023-08-01 | Adjustment base and wireless performance test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322054739.8U CN220652360U (en) | 2023-08-01 | 2023-08-01 | Adjustment base and wireless performance test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220652360U true CN220652360U (en) | 2024-03-22 |
Family
ID=90290734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322054739.8U Active CN220652360U (en) | 2023-08-01 | 2023-08-01 | Adjustment base and wireless performance test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220652360U (en) |
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2023
- 2023-08-01 CN CN202322054739.8U patent/CN220652360U/en active Active
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