CN103512688A - Planar-unfolding antenna cable high/low-temperature torque testing device and testing method - Google Patents
Planar-unfolding antenna cable high/low-temperature torque testing device and testing method Download PDFInfo
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- CN103512688A CN103512688A CN201210204326.7A CN201210204326A CN103512688A CN 103512688 A CN103512688 A CN 103512688A CN 201210204326 A CN201210204326 A CN 201210204326A CN 103512688 A CN103512688 A CN 103512688A
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Abstract
The invention provides a planar-unfolding antenna cable high/low-temperature torque testing device. The planar-unfolding antenna cable high/low-temperature torque testing device includes a star simulation board, a mounting bottom board, a driving disc of a measurement acquisition system, an antenna simulation side board, a counterweight, an antenna simulation middle board and an inter-board cable; the star simulation board and the driving disc of the measurement acquisition system is mounted on the mounting bottom board; the antenna simulation side board and the counterweight are mounted on the driving disc of the measurement acquisition system, and the antenna simulation side board in an antenna-folded state; the antenna simulation middle board is fixed on the star simulation board; one end of the inter-board cable is bound on the star simulation board, and the other end of the inter-board cable is bound on the antenna simulation side board; the driving disc of the measurement acquisition system drives the antenna simulation side board such that the antenna simulation side board can be converted from the antenna-folded state into an antenna-unfolded state; and the counterweight drives the antenna simulation side board such that the antenna simulation side board can be converted from the antenna-unfolded state into the antenna-folded state. The invention also provides a planar-unfolding antenna cable high/low-temperature torque testing method. According to the planar-unfolding antenna cable high/low-temperature torque testing method, the above planar-unfolding antenna cable high/low-temperature torque testing device is utilized to perform unfolding and folding simulation testing.
Description
Technical Field
The invention relates to the technical field of antenna cable testing, in particular to a high-low temperature torsion moment testing device and a testing method for a plane expansion type antenna cable.
Background
For the planar unfolding antenna, because the types, the number and the diameter of cables between plates are more, the resistance moment of the cables between the plates is the main resistance to be overcome in the unfolding process of the antenna. In order to examine the influence degree of the cables between the boards on the antenna unfolding, the mechanical characteristics of the cables at high and low temperatures need to be known exactly, and the method for acquiring the torque value of the cables between the antenna boards mainly comprises the following steps:
the method comprises the following steps that (A) the cable type and the number of the cables are analyzed and obtained through a digital simulation means, the torsion moment of the cable can be characterized to a certain extent by adopting digital simulation, but the influence of actual working conditions such as a cable thermal control coating state, a binding state and a fastening moment is ignored, and performance parameters of an antenna during unfolding cannot be really, reliably and accurately mastered;
and (II) the conventional cable torque moment testing device does not carry out unfolding and folding tests on cables between plane-unfolding antenna boards in the high-low temperature box.
Therefore, there is a need to improve the existing high and low temperature torque testing device for planar expansion antenna cables so that the device can be expanded and folded for testing.
Disclosure of Invention
The invention aims to provide a plane expansion type antenna cable high-low temperature torsion moment testing device, so that a torsion moment value of a cable when an antenna is expanded can be obtained more truly, reliably and accurately, and the test requirements of expansion and furling tests of the cable in a high-low temperature box are met.
In order to achieve the purpose, the invention provides a high-low temperature torsion moment testing device for a plane expansion type antenna cable, which comprises a star simulation plate, a mounting bottom plate, a driving disc of a measurement and acquisition system, an antenna simulation side plate, a balancing weight, an antenna simulation middle plate and an inter-plate cable; wherein,
the star simulation plate and a driving disc of the measurement and acquisition system are arranged on the mounting bottom plate;
the antenna simulation side plate and the balancing weight are installed on a driving disc of the measurement and acquisition system, and the antenna simulation side plate is in a folded state before being unfolded in place;
the antenna simulation middle plate is fixed on the star simulation plate;
one end of the inter-board cable is fixedly bound on the star simulation board, and the other end of the inter-board cable is fixedly bound on the antenna simulation side board;
the driving disc of the measurement and acquisition system drives the antenna simulation side plate to rotate, and after the antenna simulation side plate rotates for 90 degrees from a corresponding furled position before the antenna is unfolded in place, a corresponding unfolded position after the antenna is unfolded in place is formed; the balancing weight drives the antenna simulation side plate to rotate, and after the corresponding unfolding position of the antenna is reversed by 90 degrees after the antenna is unfolded in place, a corresponding folding position of the antenna before the antenna is unfolded in place is formed.
Optionally, the antenna simulation side plate and the counterweight block are mounted on a driving disc of the measurement and acquisition system through screws.
Optionally, the antenna simulation middle plate is fixed on the star simulation plate through a screw.
Optionally, one end of the inter-plate cable is fixedly bound to the star simulation plate through a cable clamp, and the other end of the inter-plate cable is fixedly bound to the antenna simulation side plate through a cable clamp.
Meanwhile, in order to solve the above problems, the invention also provides a high and low temperature torsion moment testing method for a planar expansion antenna cable, which utilizes the high and low temperature torsion moment testing device for a planar expansion antenna cable to perform expansion and furling simulation tests and comprises the following steps:
an unfolding simulation test step, wherein the antenna simulation side plate simulates the unfolding process of the antenna under the driving of a driving disc of the measurement and acquisition system, and rotates by 90 degrees from a corresponding folding position before the antenna is unfolded in place to form a corresponding unfolding position after the antenna is unfolded in place, and at the moment, the antenna simulation side plate and the antenna simulation middle plate are positioned on a working plane;
and a furling simulation test step, namely simulating the furling process of the antenna under the action of the torque of the balancing weight, and forming a corresponding furling position before the antenna is unfolded in place after the corresponding unfolding position of the antenna is reversed by 90 degrees after the antenna is unfolded in place.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
1) the invention replaces the simulation calculation in the prior art with the simulation test, thereby more truly, reliably and accurately obtaining the torque value of the cable when the antenna is unfolded;
2) the high-low temperature torque testing device for the plane-unfolding antenna cable can perform unfolding and folding actions, so that the test requirements of the unfolding and folding tests of the cable between the plane-unfolding antenna boards in a high-low temperature box can be met.
Drawings
Fig. 1 is a schematic structural diagram of a high-low temperature torsion moment measuring device for a cable between planar expansion antenna boards according to an embodiment of the present invention before the antennas are expanded in place;
fig. 2 is a schematic structural diagram of the high-low temperature torsion moment measuring device for the cable between the planar expansion antenna boards according to the embodiment of the present invention after the antennas are expanded in place.
Detailed Description
The present invention provides a high and low temperature torque testing device and a testing method for a planar spread antenna cable, which are described in detail below with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims. It is noted that the drawings are in greatly simplified form and that non-precision ratios are used for convenience and clarity only to aid in the description of the embodiments of the invention.
The core idea of the invention is that a plane expansion type antenna cable high-low temperature torsion moment testing device is provided, which comprises a star simulation plate, a mounting bottom plate, a driving disc of a measurement and acquisition system, an antenna simulation side plate, a balancing weight, an antenna simulation middle plate and an inter-plate cable; the star simulation plate and a driving disc of the measurement and acquisition system are arranged on the mounting bottom plate; the antenna simulation side plate and the balancing weight are installed on a driving disc of the measurement and acquisition system, and the antenna simulation side plate is in a folded state before being unfolded in place; the antenna simulation middle plate is fixed on the star simulation plate; one end of the inter-board cable is fixedly bound on the star simulation board, and the other end of the inter-board cable is fixedly bound on the antenna simulation side board; the driving disc of the measurement and acquisition system drives the antenna simulation side plate to rotate, so that the antenna is changed from a folded state to an unfolded state; the counterweight block provides power to enable the antenna to simulate the rotation of the side plate, so that the antenna is changed from an unfolded state to a folded state; therefore, the high-low temperature torsion moment testing device for the plane expansion antenna cable can carry out expansion and folding tests; and the torsion moment value of the cable when the antenna is unfolded can be more truly, reliably and accurately obtained.
Referring to fig. 1 to 2, in which fig. 1 is a schematic structural view of a high-low temperature torsion moment measuring device for a cable between planar deployable antenna boards according to an embodiment of the present invention before antennas are deployed in place, fig. 2 is a schematic structural view of the high-low temperature torsion moment measuring device for a cable between planar deployable antenna boards according to an embodiment of the present invention after antennas are deployed in place, as shown in fig. 1 to 2, the high-low temperature torsion moment measuring device for a planar deployable antenna cable according to an embodiment of the present invention includes a star simulation board 01, a mounting base board 02, a driving disc 05 of a measurement and acquisition system, an antenna simulation side board 03, a weight block 04, an antenna simulation middle board 06, and an inter-board cable 08; wherein,
the star simulation plate 01 and the driving disc 05 of the measurement and acquisition system are arranged on the mounting base plate 02;
the antenna simulation side plate 03 and the balancing weight 04 are installed on a driving disc 05 of the measurement and acquisition system, and before the antenna simulation side plate 03 is unfolded in place, the antenna simulation side plate is in a folded state;
the antenna simulation middle plate 06 is fixed on the star simulation plate 01;
one end of the inter-board cable 08 is fixedly bound on the star simulation board 01, and the other end of the inter-board cable 08 is fixedly bound on the antenna simulation side board 03;
the driving disc 05 of the measurement and acquisition system drives the antenna simulation side plate 03 to rotate, and after the antenna simulation side plate rotates for 90 degrees from a corresponding furled position before the antenna is unfolded in place, a corresponding unfolded position after the antenna is unfolded in place is formed; the clump weight 04 drives the antenna simulation side plate 03 to rotate, and after the corresponding unfolding position of the antenna is reversed by 90 degrees after the antenna is unfolded in place, a corresponding folding position before the antenna is unfolded in place is formed.
Further, the antenna simulation side plate 03 and the counterweight block 04 are mounted on a driving disc 05 of the measurement and acquisition system through screws.
Further, the antenna simulation middle plate 06 is fixed on the star simulation plate 01 through screws.
Furthermore, one end of the inter-board cable 08 is fixedly bound to the star-body simulation board 01 through a cable clamp 07, and the other end of the inter-board cable 08 is fixedly bound to the antenna simulation side board 03 through a cable clamp 07.
The high-low temperature torque testing device for the plane unfolding antenna cable can perform unfolding and folding actions, so that the test requirements of the unfolding and folding tests of the cable between the plane unfolding antenna boards in a high-low temperature box can be met.
In addition, the invention adopts the simulation test to replace the simulation calculation in the prior art, thereby more truly, reliably and accurately obtaining the torque value of the cable when the antenna is unfolded.
Meanwhile, the embodiment of the invention also provides a high-low temperature torsion moment test method for the plane expansion antenna cable, which utilizes the high-low temperature torsion moment test device for the plane expansion antenna cable to carry out expansion and furling simulation tests and comprises the following steps:
an unfolding simulation test step, in which the antenna simulation side plate 03 simulates the unfolding process of the antenna under the drive of a drive disc 05 of the measurement and acquisition system, and after the antenna is rotated by 90 degrees from a corresponding folding position before the antenna is unfolded in place, a corresponding unfolding position after the antenna is unfolded in place is formed, so that the antenna simulation side plate 03 and the antenna simulation middle plate 06 are finally positioned on a working plane; the schematic view of the antenna after deployment in position is shown in fig. 2;
a furling simulation test step, under the action of the torque of the balancing weight 04, simulating the furling process of the antenna, and forming a corresponding furling position before the antenna is unfolded in place after the corresponding unfolding position of the antenna is reversed by 90 degrees after the antenna is unfolded in place; the schematic diagram of the antenna after being folded in place is shown in fig. 1.
In summary, the invention provides a high-low temperature torque testing device for a planar expansion type antenna cable, which comprises a star simulation plate, a mounting bottom plate, a driving disc of a measurement and acquisition system, an antenna simulation side plate, a balancing weight, an antenna simulation middle plate and an inter-plate cable; the star simulation plate and a driving disc of the measurement and acquisition system are arranged on the mounting bottom plate; the antenna simulation side plate and the balancing weight are installed on a driving disc of the measurement and acquisition system, and the antenna simulation side plate is in a folded state before being unfolded in place; the antenna simulation middle plate is fixed on the star simulation plate; one end of the inter-board cable is fixedly bound on the star simulation board, and the other end of the inter-board cable is fixedly bound on the antenna simulation side board; the driving disc of the measurement and acquisition system drives the antenna simulation side plate to rotate, so that the antenna is changed from a folded state to an unfolded state; the counterweight block provides power to enable the antenna to simulate the rotation of the side plate, so that the antenna is changed from an unfolded state to a folded state; therefore, the high-low temperature torsion moment testing device for the plane expansion antenna cable can carry out expansion and folding tests; the torsion moment value of the cable when the antenna is unfolded can be obtained more truly, reliably and accurately; meanwhile, the invention also provides a high-low temperature torsion moment test method of the surface-unfolding antenna cable, which utilizes the high-low temperature torsion moment test device of the surface-unfolding antenna cable to carry out unfolding and folding simulation tests and comprises the step of simulating the unfolding of the antenna under the driving of the antenna simulation side plate by the driving disc of the measurement and acquisition system; simulating the folding of the antenna by the antenna simulation side plate under the action of the torque of the balancing weight; the method is simple and convenient.
It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A plane expansion type antenna cable high-low temperature torque testing device is characterized by comprising a star simulation plate, an installation bottom plate, a driving disc of a measurement and acquisition system, an antenna simulation side plate, a balancing weight, an antenna simulation middle plate and an inter-plate cable; wherein,
the star simulation plate and a driving disc of the measurement and acquisition system are arranged on the mounting bottom plate;
the antenna simulation side plate and the balancing weight are installed on a driving disc of the measurement and acquisition system, and the antenna simulation side plate is in a folded state before being unfolded in place;
the antenna simulation middle plate is fixed on the star simulation plate;
one end of the inter-board cable is fixedly bound on the star simulation board, and the other end of the inter-board cable is fixedly bound on the antenna simulation side board;
the driving disc of the measurement and acquisition system drives the antenna simulation side plate to rotate, and after the antenna simulation side plate rotates for 90 degrees from a corresponding furled position before the antenna is unfolded in place, a corresponding unfolded position after the antenna is unfolded in place is formed; the balancing weight drives the antenna simulation side plate to rotate, and after the corresponding unfolding position of the antenna is reversed by 90 degrees after the antenna is unfolded in place, a corresponding folding position of the antenna before the antenna is unfolded in place is formed.
2. The device for testing high and low temperature torsion moments of a planar unfolding antenna cable according to claim 1, wherein the antenna simulation side plate and the counterweight block are mounted on a driving disc of the measurement and acquisition system through screws.
3. The device for testing high and low temperature torsion moments of plane spread antenna cables as claimed in claim 1, wherein the antenna simulation middle plate is fixed on the star simulation plate through screws.
4. The device for testing high and low temperature torque of a planar unfolding antenna cable according to claim 1, wherein one end of the inter-board cable is fixedly bound on the star simulation board through a cable clamp, and the other end of the inter-board cable is fixedly bound on the antenna simulation side board through a cable clamp.
5. A high and low temperature torsion moment test method for a plane expansion antenna cable, which utilizes the high and low temperature torsion moment test device for the plane expansion antenna cable as claimed in claims 1 to 4 to carry out expansion and furl simulation test, and is characterized by comprising the following steps:
an unfolding simulation test step, wherein the antenna simulation side plate simulates the unfolding process of the antenna under the driving of a driving disc of the measurement and acquisition system, and rotates by 90 degrees from a corresponding folding position before the antenna is unfolded in place to form a corresponding unfolding position after the antenna is unfolded in place, and at the moment, the antenna simulation side plate and the antenna simulation middle plate are positioned on a working plane;
and a furling simulation test step, namely simulating the furling process of the antenna under the action of the torque of the balancing weight, and forming a corresponding furling position before the antenna is unfolded in place after the corresponding unfolding position of the antenna is reversed by 90 degrees after the antenna is unfolded in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210204326.7A CN103512688B (en) | 2012-06-20 | 2012-06-20 | Planar development class antenna cable high/low temperature torsional moment proving installation and method of testing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210204326.7A CN103512688B (en) | 2012-06-20 | 2012-06-20 | Planar development class antenna cable high/low temperature torsional moment proving installation and method of testing |
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| Publication Number | Publication Date |
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| CN103512688A true CN103512688A (en) | 2014-01-15 |
| CN103512688B CN103512688B (en) | 2015-09-16 |
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| CN201210204326.7A Active CN103512688B (en) | 2012-06-20 | 2012-06-20 | Planar development class antenna cable high/low temperature torsional moment proving installation and method of testing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651434A (en) * | 2015-12-29 | 2016-06-08 | 中北大学 | Method for testing extended torque of function and testing integrated driving wheel |
| CN111591468A (en) * | 2020-05-06 | 2020-08-28 | 哈尔滨工业大学 | System and method for optimizing performance of spacecraft deployment mechanism |
| CN112393864A (en) * | 2020-09-24 | 2021-02-23 | 中天科技装备电缆有限公司 | Cable stability testing device and cable simulation positioning device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651434A (en) * | 2015-12-29 | 2016-06-08 | 中北大学 | Method for testing extended torque of function and testing integrated driving wheel |
| CN105651434B (en) * | 2015-12-29 | 2018-01-19 | 中北大学 | Function and test integrated driving wheel extension torsion-testing method |
| CN111591468A (en) * | 2020-05-06 | 2020-08-28 | 哈尔滨工业大学 | System and method for optimizing performance of spacecraft deployment mechanism |
| CN111591468B (en) * | 2020-05-06 | 2022-06-28 | 哈尔滨工业大学 | System and method for optimizing performance of spacecraft deployment mechanism |
| CN112393864A (en) * | 2020-09-24 | 2021-02-23 | 中天科技装备电缆有限公司 | Cable stability testing device and cable simulation positioning device |
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| CN103512688B (en) | 2015-09-16 |
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