CN203909084U - Clamp for antenna test - Google Patents
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- CN203909084U CN203909084U CN201420293397.3U CN201420293397U CN203909084U CN 203909084 U CN203909084 U CN 203909084U CN 201420293397 U CN201420293397 U CN 201420293397U CN 203909084 U CN203909084 U CN 203909084U
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- 239000000969 carrier Substances 0.000 description 5
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model proposes a clamp for an antenna test. The clamp for the antenna test includes a track seat, an antenna bearing rack, and a displacement measuring device. The track seat includes a track platform and a track module mounted on the track platform. The length direction of the track module is defined as the displacement direction. The antenna bearing rack, in the displacement direction, is movably disposed on the track module. The displacement measuring device, in the displacement direction, is movably disposed on the track platform, and is positioned an outer side of the track module. The displacement measuring device has an origin and distance scales marked in the displacement direction, and can controllably enable the origin to be aligned with the antenna bearing rack. In this way, the clamp for the antenna test can rapidly measure a mobile distance of the antenna bearing rack relative to the track seat.
Description
Technical field
The utility model is relevant a kind of fixture for testing, and particularly relevant for a kind of antenna measurement fixture.
Background technology
In each wireless telecommunications electronic product, can find that antenna occupies critical role, and along with integrated circuit technical progress, electronic component is in succession microminiaturized, wireless telecommunications electronic product volume is gradually towards compact development, and can also possess simultaneously have online, the multiple operating function such as data is processed, transmitting-receiving words, broadcast.Therefore, relevant for the dependence test of antenna also in response to and give birth to.
Wherein, specific absorption rate (Specific Absorption Rate, SAR) is to measure the important indicator of aerial radiation to Human health effects degree.The high SAR value that electromagenetic wave radiation produces may cause human health problems, so likely can have influence on the communication device of human body, antenna in it needs after tested and must reach the requirement of SAR value, for example: the requirement of FCC (Federal Communications Commission, FCC).
Moreover, when antenna carries out the test of SAR value, need first be arranged on antenna measurement with on fixture, to set peripheral parameters (as: distance of the angle of antenna, the height of antenna or antenna and test source etc.) by antenna measurement with fixture.Yet existing antenna measurement mostly only possesses clamping action with fixture, the effect of fast setting peripheral parameters cannot be provided, and then cannot reduce the time of antenna measurement.
So can the improving of the above-mentioned disappearance of the utility model applicant thoughts, is that spy concentrates on studies and coordinates the utilization of scientific principle, finally propose a kind of reasonable in design and effectively improve the utility model of above-mentioned disappearance.
Utility model content
The utility model embodiment is to provide a kind of antenna measurement fixture, and it can reduce the required time of antenna measurement effectively.
The utility model embodiment provides a kind of antenna measurement fixture, comprising: a railroad shoe, and it includes an orbital platform and is located at the track module on this orbital platform, and the length direction of this track module is defined as a sense of displacement; One antenna carrier, it is arranged on this track module movably along this sense of displacement, and this antenna carrier can move to a second place along this sense of displacement from a primary importance with respect to this track module; And at least one displacement measurer, it is arranged at this orbital platform movably along this sense of displacement, and this displacement measurer is positioned at the outside of this track module, this displacement measurer is provided with an initial point and this initial point is started at and indicated along this sense of displacement certainly a distance scale, and this displacement measurer can be controlled and makes its initial point this antenna carrier that aligns; Wherein, when this antenna carrier is when this primary importance moves to this second place, this displacement measurer is positioned at this antenna carrier of this primary importance via its initial point alignment, and make this distance scale can present this antenna carrier with respect to the displacement of this railroad shoe, and after presenting the displacement of this antenna carrier with respect to this railroad shoe, this displacement measurer makes its initial point alignment be positioned at this antenna carrier of this second place movably.
Further, this antenna carrier includes:
One base, it is arranged on this track module movably along this sense of displacement;
One microscope carrier, it is arranged on this base movably along a lifting direction that is approximately perpendicular to this sense of displacement; And
One height-measuring device, it is fixed on this microscope carrier and is parallel to this lifting direction, in order to when this microscope carrier moves along this lifting direction with respect to this base, by this height-measuring device, presents this microscope carrier with respect to the lifting distance of this base.
Further, this height-measuring device be provided with an initial point and certainly this initial point start at and along a distance scale of this lifting hand designations, the initial point of this height-measuring device is fixed on this microscope carrier, this antenna carrier includes a division indicator, this division indicator is fixed on this base, and this division indicator is positioned at by the lift path of this height-measuring device, and the distance scale position of this height-measuring device that this division indicator aligns shows this microscope carrier with respect to the lifting distance of this base.
Further, this height-measuring device is positioned at this microscope carrier towards within the region of this railroad shoe orthogonal projection, and this base is provided with a perforation corresponding to the lift path place of this height-measuring device, and this height-measuring device is arranged in the perforation of this base movably.
Further, this base has a lower body, a upper plate body and several telescopic unit, each telescopic unit has the support bar of a hollow and is arranged at least partly the extension rod in this support bar, the two ends of each support bar are individually fixed in this lower body and this upper plate body, and each extension rod top passes this upper plate body and is fixed on this microscope carrier and can with respect to its corresponding support bar, moves along this lifting direction.
Further, this antenna carrier includes:
One base, it is arranged on this track module movably along this sense of displacement;
One microscope carrier, it is arranged on this base movably along a lifting direction, and this lifting direction is approximately perpendicular to this sense of displacement; And
One angle adjusting seat, the rotating disk that it has a support body and is arranged at rotationally this support body, this support body is installed on this microscope carrier separably, this rotating disk is used for an antenna setting to be measured, and this rotating disk is via adjusting this antenna to be measured with respect to the inclination angle of a plummet face with respect to this support body rotation.
Further, this rotating disk is to take a rotation to rotate as axle, and this rotation is perpendicular to this sense of displacement, and this angle adjusting seat has an angle measurement device, and this angle measurement device is positioned on this rotation, in order to present this rotating disk with respect to the inclination angle of this plummet face.
Further, the quantity of this displacement measurer is further defined to two, and the distance scale of this two displacements measurer is from its initial point, to start at and form towards two opposite sides sign institute respectively.
The utility model embodiment separately provides a kind of antenna measurement fixture, comprising: a railroad shoe, and it includes an orbital platform and is located at the track module on this orbital platform, and the length direction of this track module is defined as a sense of displacement; One antenna carrier, it is arranged on this track module movably along this sense of displacement, and this antenna carrier can move to a second place along this sense of displacement from a primary importance with respect to this track module; An and displacement measurer, it is embedded in this orbital platform rotationally, and this displacement measurer is roughly positioned at the outside of this track module, this displacement measurer be provided with an initial point and certainly this initial point start at and along this sense of displacement the distance scale that indicates towards two opposite sides, this initial point and this at least part of distance scale are revealed in this orbital platform, and this displacement measurer makes its initial point this antenna carrier that aligns rotationally; Wherein, when this antenna carrier is when this primary importance moves to this second place, this displacement measurer is positioned at this antenna carrier of this primary importance via its initial point alignment, and make this distance scale can present this antenna carrier with respect to the displacement of this railroad shoe, and after presenting the displacement of this antenna carrier with respect to this railroad shoe, this displacement measurer makes its initial point alignment be positioned at this antenna carrier of this second place rotationally.
Further, this antenna carrier includes an adjustment part, and this adjustment part is located at this orbital platform and interlock in this displacement measurer, and this displacement measurer can rotate by operating this adjustment part, and then makes its initial point this antenna carrier that aligns.
In sum, the antenna measurement fixture that the utility model embodiment provides, it is by being provided with movable displacement measurer, so that displacement measurer can be by its initial point alignment antenna carrier before antenna carrier moves.By this, when this antenna carrier moves, the distance scale of described displacement measurer can present this antenna carrier immediately with respect to the displacement of railroad shoe, and then reaches the effect that fast accurate measures to reduce the antenna measurement time.
For further understanding feature and the technology contents of the utility model, refer to following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and explanation use, be not used for interest field of the present utility model to do any restriction.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of fixture for the utility model antenna measurement.
Fig. 2 is the local enlarged diagram of Fig. 1.
Fig. 3 is the decomposing schematic representation of Fig. 1.
Floor map (not comprising angle adjusting seat) when Fig. 4 is the stretching, extension of the utility model antenna carrier.
Floor map (not comprising angle adjusting seat) when Fig. 5 is the contraction of the utility model antenna carrier.
Fig. 6 is the partial schematic diagram of the utility model antenna carrier.
Fig. 7 is the schematic perspective view of the utility model angle adjusting seat.
To be the utility model antenna measurement be equiped with antenna to be measured and the position schematic perspective view when the primary importance with fixture to Fig. 8.
To be the utility model antenna measurement be equiped with antenna to be measured and the position schematic perspective view when the second place with fixture to Fig. 9.
Figure 10 is that the antenna measurement of another embodiment of the utility model is equiped with antenna to be measured and the position schematic perspective view when the primary importance with fixture.
Figure 11 is that the antenna measurement of another embodiment of the utility model is equiped with antenna to be measured and the position schematic perspective view when the primary importance with fixture.
Wherein, description of reference numerals is as follows:
100 antenna measurement fixtures
1 railroad shoe
11 orbital platforms
12 track modules
121 slide rails
2 antenna carriers
21 bases
211 lower bodies
2111 division indicators
212 upper plate bodies
2121 perforation
213 telescopic units
2131 support bars
2132 extension rods
214 height adjusting links
22 microscope carriers
23 height-measuring devices
231 initial points
232 distance scales
24 division indicators
25 angle adjusting seats
251 support bodys
2511 installing plates
2512 pivot connecting plates
252 rotating disks
253 angle measurement devices
3 displacement measurers
31 initial points
32 distance scales
4 adjustment parts
D1 sense of displacement
D2 lifting direction
C rotation
200 antennas to be measured
Embodiment
Refer to shown in Fig. 1 and Fig. 2, it is an embodiment of utility model, what need first illustrate is, the correlated measure that the present embodiment correspondence pattern is mentioned and external form, only in order to specifically describe embodiment of the present utility model, so that understand content of the present utility model, but not in order to limit to interest field of the present utility model.
The present embodiment is a kind of fixture 100 for antenna measurement, use for an antenna 200 to be measured (as Fig. 8) and be mounted thereon, and then use fixture 100 to adjust various peripheral parameters (as: distance of the height of the angle of antenna 200 to be measured, antenna to be measured 200 or antenna to be measured 200 and test source etc.) by antenna measurement, obtain the related experiment data of required antenna to be measured 200.Wherein, described antenna measurement is espespecially a kind of for testing the fixture 100 for antenna measurement of the SAR value of antenna 200 to be measured with fixture 100, but the antenna measurement of the present embodiment uses fixture 100 not as limit.
Described antenna measurement comprises a railroad shoe 1, an antenna carrier 2 and a displacement measurer 3 with fixture 100, above-mentioned antenna carrier 2 is arranged in railroad shoe 1 respectively movably with displacement measurer 3, and can make antenna carrier 2 precisely and rapidly be recorded with respect to the displacement of railroad shoe 1 by displacement measurer 3 movably.Below the concrete structure with regard to above-mentioned railroad shoe 1, antenna carrier 2 and displacement measurer 3 is respectively described, then introduces again the practice mode of annexation to each other and antenna measurement use fixture 100.
Described railroad shoe 1 includes one and is roughly the orbital platform 11 of elongated and is located at the track module 12 on above-mentioned orbital platform 11, above-mentioned track module 12 has the slide rail 121 of two strips, and the length of described two slide rails 121 is isometric and be roughly arranged in parallel with each other on orbital platform 11.The length direction of arbitrary slide rail 121 of track module 12 is defined as a sense of displacement D1, and above-mentioned sense of displacement D1 is roughly parallel to the length direction of railroad shoe 1 in the present embodiment.
Described antenna carrier 2 is arranged on two slide rails 121 of track module 12 movably along sense of displacement D1, and antenna carrier 2 can move to a second place (as Fig. 9) along sense of displacement D1 from a primary importance (as Fig. 8) with respect to two slide rails 121 of track module 12.Wherein, above-mentioned primary importance and the second place are to define according to user's demand, that is primary importance and the second place can refer to the optional position on track module 12, are not limited to graphic middle illustrated position.
Refer to shown in Fig. 3 to Fig. 6, described antenna carrier 2 includes a base 21, a microscope carrier 22, a height-measuring device 23, a division indicator 24 and an angle adjusting seat 25.Wherein, above-mentioned height-measuring device 23 is fixed on microscope carrier 22 belows, and angle adjusting seat 25 is installed in microscope carrier 22 tops separably.Described microscope carrier 22 is arranged on base 21 movably along a lifting direction D2, so that microscope carrier 22, height-measuring device 23 and angle adjusting seat 25 can move along above-mentioned lifting direction D2 with respect to this base 21, uses and is adjusted to required height.Above-mentioned lifting direction D2 refers to the direction perpendicular to the table top of described orbital platform 11 in the present embodiment, and lifting direction D2 is approximately perpendicular to sense of displacement D1.
Particularly, described base 21 has a lower body 211, a upper plate body 212, several telescopic unit 213 and a height adjusting link 214.Wherein, described lower body 211 is size rectangle plate body about equally with upper plate body 212, the long limit of lower body 211 is greater than the spacing of described two slide rails 121, and the bottom surface of lower body 211 can be equiped with corresponding to the slide block of slide rail 121 (figure slightly), uses and by slide rail 121, can make lower body 211 be arranged at movably on track module 12 along sense of displacement D1 with coordinating of slide block.Described lower body 211 is provided with a division indicator 2111 on it is parallel to the edge of sense of displacement D1.
Moreover the quantity of described telescopic unit 213 is four in the present embodiment, and lower body 211 corner corresponding with upper plate body 212 is provided with a telescopic unit 213.Wherein, each telescopic unit 213 has the support bar 2131 of a hollow and is arranged at least partly the extension rod 2132 in support bar 2131.The two ends of each support bar 2131 are individually fixed in lower body 211 and upper plate body 212, use four corners being fixed on lower body 211 and upper plate body 212 by four support bars, and then maintain the relative position of lower body 211 and upper plate body 212.The top of each extension rod 2132 passes upper plate body 212 and is fixed on microscope carrier 22 and can with respect to its corresponding support bar 2131, moves along lifting direction D2.
In more detail, described microscope carrier 22 is approximately identical to the rectangle plate body of upper plate body 212 for size, and the top of described four extension rods 2132 passes respectively upper plate body 212 and is fixed on four corners of microscope carrier 22, uses and makes can make stably lifting of microscope carrier 22 by telescopic unit 213.Wherein, described telescopic unit 213 is mainly that the lifting of microscope carrier 22 is to reach by height adjusting link 214 as maintaining lower body 211 and the relative position of upper plate body 212 and the use that makes microscope carrier 22 stable elevation.
Say further, described height adjusting link 214 is to take screw as example in the present embodiment, and height adjusting link 214 one end are fixed on microscope carrier 22, and height adjusting link 214 other ends roughly position between lower body 211 and upper plate body 212.And the position of height adjusting link 214 between its two ends passed upper plate body 212 and is mutually spirally connected with upper plate body 212, use while making to rotate above-mentioned height adjusting link 214, can make by the fixing microscope carrier 22 of height adjusting link 214 and with respect to upper plate body 212, move (as Fig. 4 and Fig. 5) along lifting direction D2.
Described height-measuring device 23 is to take vertical bar shape to measure chi be example in the present embodiment, and height-measuring device 23 one end (as height-measuring device 23 tops in Fig. 4) are fixed on microscope carrier 22 and are parallel to lifting direction D2, in order to when above-mentioned microscope carrier 22 moves along lifting direction D2 with respect to base 21, by described height-measuring device 23, can present immediately microscope carrier 22 with respect to the distance of base 21.
Wherein, the distance scale 232 that described height-measuring device 23 is provided with an initial point 231 and starts at and indicate along lifting direction D2 from initial point 231, the initial point 231 of height-measuring device 23 is fixed on microscope carrier 22 root edges, and 23 of height-measuring devices at microscope carrier 22 towards within the region of railroad shoe 1 orthogonal projection.Moreover the upper plate body 212 of described base 21 is provided with a perforation 2121 corresponding to the lift path place of height-measuring device 23, and height-measuring device 23 is arranged in the perforation 2121 of base 21 movably.
Described division indicator 24 is fixed on upper plate body 212 apical margins of base 21, and 24 lift paths at height-measuring device 23 of described division indicator other (perforation 2121 that is positioned at upper plate body 212 is other), and distance scale 232 positions of the height-measuring device 23 that division indicator 24 aligns can show microscope carrier 22 immediately with respect to the distance of base 21.
As Fig. 3 and Fig. 7, described angle adjusting seat 25 has a support body 251, a rotating disk 252 that is arranged at rotationally support body 251 and an angle measurement device 253.Wherein, above-mentioned support body 251 has an installing plate 2511 and is arranged on two font of falling T pivot connecting plates 2512 of installing plate 2511 opposite end (as installing plate 2511 front end of the top surface and the rear end in Fig. 7), and described support body 251 is installed on microscope carrier 22 separably.
Described rotating disk 252 is rectangular sheet roughly, and the contrary two edges of rotating disk 252 are articulated in respectively above-mentioned two pivot connecting plates 2512 away from the position (as pivot connecting plate 2512 positions, top in Fig. 7) of installing plate 2511, so that rotating disk 252 can be take a rotation C and be rotated as axle.Wherein, above-mentioned rotation C is perpendicular to sense of displacement D1 and lifting direction D2.
By this, the card of described rotating disk 252 can be used for antenna 200 to be measured (as Fig. 8) and arrange, and rotating disk 252 is via adjusting antenna 200 to be measured with respect to the inclination angle of plummet face (figure slightly) with respect to support body 251 rotations.Moreover 253 of described angle measurement devices are on above-mentioned rotation C, in order to present immediately rotating disk 252 with respect to the inclination angle (being equivalent to antenna 200 to be measured with respect to the inclination angle of plummet face) of plummet face.
Refer to Fig. 1 to Fig. 3, described displacement measurer 3 is to take vertical bar shape to measure chi be example in the present embodiment, and the quantity of displacement measurer 3 is two.Above-mentioned two displacement measurers 3 are arranged on orbital platform 11 movably along sense of displacement D1, and above-mentioned two displacement measurers 3 are arranged in contrary two outsides (as track module 12 front sides and the rear side of Fig. 1) of 12 liang of slide rails 121 of track module.
Wherein, the distance scale 32 that described displacement measurer 3 is provided with an initial point 31 and starts at and indicate along sense of displacement D1 from initial point 31, and the distance scale 32 of this two displacements measurer 3 be respectively from its initial point 31 start at and towards two opposite sides indicate form that (distance scale 32 that is positioned at the displacement measurer 3 of front side as Fig. 1 is to start at and indicate towards left side from its initial point 31; Fig. 1 meta is to start at and indicate towards right side from its initial point 31 in the distance scale 32 of the displacement measurer 3 of rear side).Moreover described displacement measurer 3 can be controlled the division indicator 2111 that makes the described antenna carrier 2 of its one of them initial point 31 alignment.
More than be the concrete structure explanation of railroad shoe 1, antenna carrier 2 and the displacement measurer 3 of the present embodiment antenna measurement use fixture 100, the following practice mode of then introducing antenna measurement use fixture 100.
Refer to Fig. 8 and Fig. 9, and please consider that other are graphic in good time in light of actual conditions, described antenna 200 to be measured is arranged at rotating disk 252 cards of angle adjusting seat 25, and via rotating disk 252, antenna 200 to be measured is adjusted to the inclination angle of being wanted.And in adjusting the process at antenna to be measured 200 inclination angles, user can present the residing angle of rotating disk 252 immediately by angle measurement device 253, and then fast and accurately adjusts the angle of antenna 200 to be measured.In addition, the antenna measurement in the present embodiment also can be pulled down angle adjusting seat 25 with fixture 100, and antenna 200 to be measured is directly arranged on microscope carrier 22.
Moreover described antenna measurement can be adjusted to want height by microscope carrier 22 via height adjusting link 214 with fixture 100, so that 200, antenna to be measured is on predetermined altitude.And in adjusting the process of antenna 200 height to be measured, user can present immediately by above-mentioned height-measuring device 23 height at microscope carrier 22 places, and then fast and accurately adjusts the height of antenna 200 to be measured.
Thereafter, via coordinating of track module 12 and antenna carrier 2, so that antenna carrier 2 can be adjusted to the optional position in railroad shoe 1.And relevant antenna carrier 2 moves and to adjust the explanation of position roughly as follows along track module 12:
When antenna carrier 2 is when primary importance (as Fig. 8) moves to the second place (as Fig. 9), described displacement measurer 3 is positioned at the division indicator 2111 of the antenna carrier 2 of primary importance via its initial point 31 alignment, and make its distance scale 32 can present immediately antenna carrier 2 with respect to the displacement of railroad shoe 1, and after presenting the displacement of antenna carrier 2 with respect to railroad shoe 1, described displacement measurer 3 makes its initial point 31 alignment bit at the division indicator 2111 (as Fig. 9) of the antenna carrier 2 of the second place movably, so that antenna carrier 2 is when the second place moves, the distance scale 32 of displacement measurer 3 can present antenna carrier 2 immediately with respect to the displacement of railroad shoe 1.
According to the above, described antenna measurement with fixture 100 by being provided with movable displacement measurer 3 so that displacement measurer 3 can be before antenna carrier 2 moves by the align division indicator 2111 of antenna carriers 2 of its initial point 31.By this, when this antenna carrier 2 moves, the distance scale 32 of described displacement measurer 3 can present antenna carrier 2 immediately with respect to the displacement of railroad shoe 1, and then reaches the effect that fast accurate measures to reduce the antenna measurement time.
Refer to Figure 10 and Figure 11, it is another embodiment of the present utility model, and the present embodiment and the first embodiment are similar, exist together mutually and no longer repeat, and the difference of the present embodiment and the first embodiment is mainly the structure of displacement measurer 3.
In more detail, described displacement measurer 3 is single measurement chi in the form of a ring, and displacement measurer 3 is embedded in this orbital platform 11 rotationally, and displacement measurer 3 roughly position in the outside (as track module 12 front sides in Figure 10) of track module 12.Wherein, described displacement measurer 3 is provided with an initial point 31 and starts at and along sense of displacement D1 and the distance scale 32 that indicates towards two opposite sides (as the left side in Figure 10 and right side) from initial point 31, the initial point 31 of above-mentioned displacement measurer 3 and at least part of distance scale 32 are revealed in orbital platform 11, and described displacement measurer 3 makes the division indicator 2111 of the above-mentioned antenna carrier 2 of its initial point 31 alignment rotationally.
Moreover described antenna measurement can be provided with at the orbital platform 11 of railroad shoe 1 adjustment part 4 (as: rotating disk) with fixture 100, these adjustment part 4 positions are exposed to orbital platform 11, for user, operate.Described adjustment part 4 interlocks, in displacement measurer 3, are used and by operation adjustment part 4, can be made displacement measurer 3 rotate, and then make the division indicator 2111 of the initial point 31 alignment antenna carriers 2 of displacement measurer 3.
Wherein, interlock between described adjustment part 4 and displacement measurer 3 can be implemented by a reducing gear, and for instance, this reducing gear can include a gear wheel and the pinion wheel being meshed, above-mentioned adjustment part 4 is fixed in gear wheel, and displacement measurer 3 is fixed in pinion wheel.By this, displacement measurer 3 distances that make adjustment part 4 rotation one circles drive are dwindled, and then control accurately the division indicator 2111 of displacement measurer 3 initial points 31 alignment antenna carriers 2.
When the antenna carrier 2 of the present embodiment is when primary importance (as Figure 10) moves to the second place (as Figure 11), displacement measurer 3 is via the division indicator 2111 of the antenna carrier 2 of its initial point 31 alignment primary importances, and make distance scale 32 can present immediately antenna carrier 2 with respect to the displacement of railroad shoe 1, and after presenting the displacement of antenna carrier 2 with respect to railroad shoe 1, displacement measurer 3 makes the division indicator 2111 of the antenna carrier 2 of its initial point 31 alignment second places rotationally, so that antenna carrier 2 is when the second place moves, the distance scale 32 of displacement measurer 3 can present antenna carrier 2 immediately with respect to the displacement of railroad shoe 1.
In sum, the antenna measurement fixture that the utility model embodiment provides, it is by being provided with movable displacement measurer, so that displacement measurer can be by its initial point alignment antenna carrier before antenna carrier moves.By this, when this antenna carrier moves, the distance scale of described displacement measurer can present this antenna carrier immediately with respect to the displacement of railroad shoe, and then reaches the effect that fast accurate measures to reduce the antenna measurement time.
The foregoing is only better possible embodiments of the present utility model, it is not in order to limit to the scope of the claims of the utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model.
Claims (10)
1. an antenna measurement fixture, is characterized in that, comprising:
One railroad shoe, it includes an orbital platform and is located at the track module on this orbital platform, and the length direction of this track module is defined as a sense of displacement;
One antenna carrier, it is arranged on this track module movably along this sense of displacement, and this antenna carrier can move to a second place along this sense of displacement from a primary importance with respect to this track module; And
At least one displacement measurer, it is arranged at this orbital platform movably along this sense of displacement, and this displacement measurer is positioned at the outside of this track module, this displacement measurer is provided with an initial point and this initial point is started at and indicated along this sense of displacement certainly a distance scale, and this displacement measurer can be controlled and makes its initial point this antenna carrier that aligns;
Wherein, when this antenna carrier is when this primary importance moves to this second place, this displacement measurer is positioned at this antenna carrier of this primary importance via its initial point alignment, and make this distance scale can present this antenna carrier with respect to the displacement of this railroad shoe, and after presenting the displacement of this antenna carrier with respect to this railroad shoe, this displacement measurer makes its initial point alignment bit at this antenna carrier of this second place movably.
2. antenna measurement fixture as claimed in claim 1, is characterized in that, this antenna carrier includes:
One base, it is arranged on this track module movably along this sense of displacement;
One microscope carrier, it is arranged on this base movably along a lifting direction that is approximately perpendicular to this sense of displacement; And
One height-measuring device, it is fixed on this microscope carrier and is parallel to this lifting direction, in order to when this microscope carrier moves along this lifting direction with respect to this base, by this height-measuring device, presents this microscope carrier with respect to the lifting distance of this base.
3. antenna measurement fixture as claimed in claim 2, it is characterized in that, this height-measuring device be provided with an initial point and certainly this initial point start at and along a distance scale of this lifting hand designations, the initial point of this height-measuring device is fixed on this microscope carrier, this antenna carrier includes a division indicator, this division indicator is fixed on this base, and this division indicator is positioned at by the lift path of this height-measuring device, and the distance scale position of this height-measuring device that this division indicator aligns shows this microscope carrier with respect to the lifting distance of this base.
4. antenna measurement fixture as claimed in claim 3, it is characterized in that, this height-measuring device is positioned at this microscope carrier towards within the region of this railroad shoe orthogonal projection, this base is provided with a perforation corresponding to the lift path place of this height-measuring device, and this height-measuring device is arranged in the perforation of this base movably.
5. antenna measurement fixture as claimed in claim 3, it is characterized in that, this base has a lower body, a upper plate body and several telescopic unit, each telescopic unit has the support bar of a hollow and is arranged at least partly the extension rod in this support bar, the two ends of each support bar are individually fixed in this lower body and this upper plate body, and each extension rod top passes this upper plate body and is fixed on this microscope carrier and can with respect to its corresponding support bar, moves along this lifting direction.
6. antenna measurement fixture as claimed in claim 1, is characterized in that, this antenna carrier includes:
One base, it is arranged on this track module movably along this sense of displacement;
One microscope carrier, it is arranged on this base movably along a lifting direction, and this lifting direction is approximately perpendicular to this sense of displacement; And
One angle adjusting seat, the rotating disk that it has a support body and is arranged at rotationally this support body, this support body is installed on this microscope carrier separably, this rotating disk is used for an antenna setting to be measured, and this rotating disk is via adjusting this antenna to be measured with respect to the inclination angle of a plummet face with respect to this support body rotation.
7. antenna measurement fixture as claimed in claim 6, it is characterized in that, this rotating disk is to take a rotation to rotate as axle, and this rotation is perpendicular to this sense of displacement, this angle adjusting seat has an angle measurement device, and this angle measurement device is positioned on this rotation, in order to present this rotating disk with respect to the inclination angle of this plummet face.
8. as the antenna measurement fixture as described in arbitrary in claim 1 to 7, it is characterized in that, the quantity of this displacement measurer is further defined to two, and the distance scale of this two displacements measurer is from its initial point, to start at and indicate institute towards two opposite sides respectively to form.
9. an antenna measurement fixture, is characterized in that, comprising:
One railroad shoe, it includes an orbital platform and is located at the track module on this orbital platform, and the length direction of this track module is defined as a sense of displacement;
One antenna carrier, it is arranged on this track module movably along this sense of displacement, and this antenna carrier can move to a second place along this sense of displacement from a primary importance with respect to this track module; And
One displacement measurer, it is embedded in this orbital platform rotationally, and this displacement measurer is roughly positioned at the outside of this track module, this displacement measurer be provided with an initial point and certainly this initial point start at and along this sense of displacement and the distance scale that indicates towards two opposite sides, this initial point and this at least part of distance scale are revealed in this orbital platform, and this displacement measurer makes its initial point this antenna carrier that aligns rotationally;
Wherein, when this antenna carrier is when this primary importance moves to this second place, this displacement measurer is positioned at this antenna carrier of this primary importance via its initial point alignment, and make this distance scale can present this antenna carrier with respect to the displacement of this railroad shoe, and after presenting the displacement of this antenna carrier with respect to this railroad shoe, this displacement measurer makes its initial point alignment be positioned at this antenna carrier of this second place rotationally.
10. antenna measurement fixture as claimed in claim 9, it is characterized in that, this antenna carrier includes an adjustment part, and this adjustment part is located at this orbital platform and interlock in this displacement measurer, this displacement measurer can rotate by operating this adjustment part, and then makes its initial point this antenna carrier that aligns.
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| CN201420293397.3U CN203909084U (en) | 2014-06-04 | 2014-06-04 | Clamp for antenna test |
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| CN201420293397.3U CN203909084U (en) | 2014-06-04 | 2014-06-04 | Clamp for antenna test |
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| CN203909084U true CN203909084U (en) | 2014-10-29 |
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| CN201420293397.3U Expired - Fee Related CN203909084U (en) | 2014-06-04 | 2014-06-04 | Clamp for antenna test |
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| CN104459223A (en) * | 2014-11-24 | 2015-03-25 | 深圳市佳晨科技有限公司 | Testing fixture |
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| CN104749471A (en) * | 2015-04-18 | 2015-07-01 | 南京纳特通信电子有限公司 | Antenna knocking test device |
| CN105371719A (en) * | 2015-11-06 | 2016-03-02 | 陕西永诺信息科技有限公司 | Rotatable Beidou satellite S wave band antenna test tool platform |
| CN106252824A (en) * | 2016-09-23 | 2016-12-21 | 江西洪都航空工业集团有限责任公司 | Portable antenna base |
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| CN109683026B (en) * | 2018-12-29 | 2024-03-29 | 无锡市航鹄精密机械有限公司 | Multi-degree-of-freedom antenna test platform and method thereof |
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