CN211825526U - Radar temperature impact test equipment - Google Patents
Radar temperature impact test equipment Download PDFInfo
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- CN211825526U CN211825526U CN202020287044.8U CN202020287044U CN211825526U CN 211825526 U CN211825526 U CN 211825526U CN 202020287044 U CN202020287044 U CN 202020287044U CN 211825526 U CN211825526 U CN 211825526U
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- temperature control
- temperature
- rotary table
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Abstract
The utility model relates to a radar temperature impact test device, which comprises a rotary table, a rotary shaft, a temperature control box for controlling the internal temperature thereof, a radar test instrument for testing the performance of a radar, and a spectrum analyzer; the rotating shaft is provided with a left end used for being connected with the rotating table and a right end used for installing the radar and driving the radar to rotate around the left-right axial direction, and the right end extends into the temperature control box; the system can avoid a client from building a whole temperature control room, effectively reduce the cost, measure the performance change of the radar under different temperature conditions, and reduce the acquisition cost of a plurality of test devices.
Description
Technical Field
The utility model belongs to the technical field of a radar test technique and specifically relates to indicate a radar temperature shock test equipment.
Background
Currently, the industry tests the radar performance independently after a single temperature aging test (observing whether the current and voltage fail). Therefore, the existing method for testing the performance of the radar has the following defects: 1. it needs to purchase a plurality of test devices; 2. the radar can not test whether the radar has high-temperature or low-temperature failure under the working state; 3. when testing the radar temperature, the test is often performed in a temperature control room, however, the cost of the temperature control room is high.
Therefore, in the present patent application, the applicant has elaborately studied a radar temperature impact testing apparatus to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to above-mentioned prior art exists, main aim at provides a radar temperature impact test equipment, and it can avoid the customer to build whole control by temperature change room, can effectively reduce the cost, also can record the performance change of radar under different temperature situations, reduces a plurality of test equipment's acquisition cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a radar temperature impact test device comprises a rotary table, a rotary shaft, a temperature control box for controlling the internal temperature of the rotary table, a radar test instrument for testing the performance of a radar, and a spectrum analyzer;
the rotating shaft is provided with a left end used for being connected with the rotary table and a right end used for installing the radar and driving the radar to rotate around the left axial direction and the right axial direction, and the right end extends into the temperature control box.
As a preferred scheme, a abdicating hole is formed in the side face, facing the rotary table, of the temperature control box, and the right end of the temperature control box extends into the temperature control box from the abdicating hole.
Preferably, the turntable is a multi-axis turntable.
As a preferred scheme, the temperature control box further comprises an air source, an air inlet pipe and an air outlet pipe, the temperature control box is provided with an inner cavity with an upper end and a lower end opened, two ends of the air inlet pipe are respectively communicated with the lower end opening of the temperature control box and the air source, and two ends of the air outlet pipe are respectively communicated with the upper end opening of the temperature control box and the outside.
As a preferred scheme, the air inlet pipe and the air outlet pipe are respectively provided with an air inlet switch valve and an air outlet switch valve.
Preferably, the device further comprises a rotating device, and the rotating device is connected with the rotary table so as to enable the rotary table to rotate around the vertical axial direction.
As a preferred scheme, the rotary table further comprises a fixed seat and a translational sliding seat, the rotary table is mounted on the translational sliding seat, left and right axial sliding rails are arranged on the fixed seat, and the translational sliding seat can be mounted in a reciprocating displacement mode along the left and right axial sliding rails.
As a preferred scheme, the device also comprises an upright post extending along the vertical axial direction, and two ends of the upright post are respectively connected with the rotary table and the translational sliding seat.
As a preferred scheme, the temperature control box is positioned above the fixed seat and is connected with the fixed seat.
Preferably, the turntable is provided with a driving mechanism, and the driving mechanism is in driving connection with the rotating shaft to rotate.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly: the radar is arranged on the rotary table and is placed into the temperature control box together, so that on one hand, a client can be prevented from building the whole temperature control room, the cost can be effectively reduced, on the other hand, the performance change of the radar under different temperature conditions can be measured, and the acquisition cost of a plurality of test devices is reduced;
secondly, tests in different directions can be realized through the matching of the translation sliding seat and the left and right axial sliding rails and the rotating device, and the test accuracy of the radar is improved;
and each part is convenient and stable to assemble, so that the whole equipment has good reliability and safety in operation.
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic partial structure diagram of an embodiment of the present invention.
The reference numbers illustrate:
10. rotary table
11. Rotating shaft 12 and drive mechanism
131. Upper connecting block 132 and lower connecting block
133. First positioning seat 134 and first screw rod
135. First slide block
141. Rear connecting block 142 and front connecting block
143. Second positioning seat 144 and second screw rod
145. Second slide block
15. Hand wheel for shaking
20. Temperature control box
21. Abdicating hole 22, air inlet pipe
221. Air inlet switch valve
23. Air outlet pipe 231 and air outlet switch valve
30. Rotating device
41. Fixing seat 411 and external hand wheel
412. Left-right axial sliding rail
42. A translational sliding seat 43 and a vertical column.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, a radar temperature impact testing device comprises a rotating device 30, a fixed seat 41, a translational sliding seat 42, a rotary table 10, a rotating shaft 11, a temperature control box 20 for controlling the internal temperature thereof, a radar testing instrument (not shown in the figure) for testing the performance of a radar, and a spectrum analyzer (not shown in the figure);
the rotating shaft 11 is provided with a left end used for being connected with the rotary table 10 and a right end used for installing the radar and driving the radar to rotate around the left-right axial direction, and the right end of the rotating shaft extends into the temperature control box 20. Preferably, a yielding hole 21 is formed in the side surface of the temperature control box 20 facing the rotary table 10, and the right end of the rotating shaft extends into the temperature control box 20 from the yielding hole 21. The turntable 10 is provided with a driving mechanism 12, and the driving mechanism 12 is rotationally connected to the rotating shaft 11, but in this embodiment, the driving mechanism 12 is preferably a first motor, and may be a first air cylinder, and the like, which is not limited herein. In the present embodiment, the turntable 10 is a multi-axis turntable. The multi-axis turntable 10 comprises an upper and lower adjusting mechanism and a front and rear adjusting mechanism, the upper and lower adjusting mechanism is connected with an output shaft of the first motor, the front and rear adjusting mechanism is arranged on the upper and lower adjusting mechanism and drives the front and rear adjusting mechanism to realize vertical adjustment, and the left end of the rotating shaft 11 is arranged on the front and rear adjusting mechanism and drives the rotating shaft 11 to realize front and rear adjustment.
Specifically, the up-down adjusting mechanism comprises an upper connecting block 131, a lower connecting block 132, a first positioning seat 133, an up-down driving mechanism, a first screw 134 driven by the up-down driving mechanism, and a first slider 135 adapted to the first screw 134 and arranged in a reciprocating sliding manner along the first screw 134, wherein the upper connecting block 131 and the lower connecting block 132 are respectively connected with the upper end and the lower end of the right side of the first positioning seat 133, the upper end and the lower end of the first screw 134 are respectively connected with the upper connecting block 131 and the lower connecting block 132, the first positioning seat 133 is connected with an output shaft of a first motor, and the front-back adjusting mechanism is mounted on the first slider 135 to slide up and down along the first screw 134 along with the first slider 135 in a reciprocating manner;
the front and rear adjusting mechanism comprises a rear connecting block 141, a front connecting block 142, a second positioning seat 143, a left and right driving mechanism, a second screw rod 144 driven by the left and right driving mechanism, and a second sliding block 145 adapted to the second screw rod 144 and arranged in a reciprocating sliding manner along the second screw rod 144, wherein the rear connecting block 141 and the front connecting block 142 are respectively connected with the left and right ends of the right side of the second positioning seat 143, the left and right ends of the second screw rod 144 are respectively connected with the rear connecting block 141 and the front connecting block 142, the second positioning seat 143 is mounted on the first sliding block 135, and the rotating shaft 11 is mounted on the second sliding block 145 to slide in a reciprocating manner along the second screw rod 144 along with the second sliding block 145;
preferably, the up-down driving mechanism and the front-back adjusting mechanism are both the rocking hand wheel 15, but of course, the up-down driving mechanism and the front-back adjusting mechanism may be a second motor and a second cylinder, which is not limited herein.
The temperature control box is characterized by further comprising an air source (not shown), an air inlet pipe 22 and an air outlet pipe 23, wherein the temperature control box 20 is provided with an inner cavity with an upper end and a lower end which are opened, two ends of the air inlet pipe 22 are respectively communicated with the lower end opening of the temperature control box 20 and the air source, and two ends of the air outlet pipe 23 are respectively communicated with the upper end opening of the temperature control box 20 and the outside. Preferably, the air inlet pipe 22 and the air outlet pipe 23 are respectively provided with an air inlet switch valve 221 and an air outlet switch valve 231 to control the states of air inlet and air outlet, so as to control the temperature in the temperature control box 20.
The rotating device 30 is connected with the rotary table 10 to enable the rotary table 10 to rotate around the vertical axial direction, and preferably, the rotating device 30 directly drives the fixed seat 41 to rotate so as to drive the rotary table 10 to rotate around the vertical axial direction. In this embodiment, the turntable 10 is mounted on the translational sliding seat 42, the left and right axial sliding rails 412 are disposed on the fixed seat 41, the translational sliding seat 42 is mounted along the left and right axial sliding rails 412 in a reciprocating and displaceable manner, and in this embodiment, the translational sliding seat 42 may be driven by an external hand wheel 411. Of course, a drive shaft may also be provided, through which the external hand wheel 411 is coupled to the translation slide 42. Preferably, the drive shaft is a lead screw.
And the vertical column 43 extends along the vertical axial direction, and two ends of the vertical column 43 are respectively connected with the rotary table 10 and the translation sliding seat 42. The temperature control box 20 is positioned above the fixed seat 41, and the temperature control box 20 is connected with the fixed seat 41; preferably, the temperature control box 20 is connected to the fixing base 41 through the air inlet pipe 22.
The utility model has the design key points that the radar is arranged on the turntable and is placed in the temperature control box together, on one hand, the client can be prevented from building the whole temperature control room, the cost can be effectively reduced, on the other hand, the performance change of the radar under different temperature conditions can be measured, and the acquisition cost of a plurality of test devices is reduced;
secondly, tests in different directions can be realized through the matching of the translation sliding seat and the left and right axial sliding rails and the rotating device, and the test accuracy of the radar is improved;
and each part is convenient and stable to assemble, so that the whole equipment has good reliability and safety in operation.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A radar temperature impact test equipment which characterized in that: the device comprises a rotary table, a rotating shaft, a temperature control box for controlling the internal temperature of the rotating table, a radar testing instrument for testing the performance of a radar, and a spectrum analyzer;
the rotating shaft is provided with a left end used for being connected with the rotary table and a right end used for installing the radar and driving the radar to rotate around the left axial direction and the right axial direction, and the right end extends into the temperature control box.
2. The radar temperature shock test apparatus of claim 1, wherein: the side surface of the temperature control box facing the rotary table is provided with a abdicating hole, and the right end of the temperature control box extends into the temperature control box from the abdicating hole.
3. The radar temperature shock test apparatus of claim 1, wherein: the turntable is a multi-axis turntable.
4. The radar temperature shock test apparatus of claim 1, wherein: the temperature control box is provided with an inner cavity with an upper end and a lower end opened, two ends of the air inlet pipe are respectively communicated with the lower end opening of the temperature control box and the air source, and two ends of the air outlet pipe are respectively communicated with the upper end opening of the temperature control box and the outside.
5. The radar temperature shock test apparatus of claim 4, wherein: the air inlet pipe and the air outlet pipe are respectively provided with an air inlet switch valve and an air outlet switch valve.
6. The radar temperature shock test apparatus of claim 1, wherein: the rotary device is connected with the rotary table so that the rotary table can rotate around the vertical axis.
7. The radar temperature shock test apparatus of claim 1, wherein: the rotary table is arranged on the translation sliding seat, a left axial sliding rail and a right axial sliding rail are arranged on the fixed seat, and the translation sliding seat can be arranged in a reciprocating displacement mode along the left axial sliding rail and the right axial sliding rail.
8. The radar temperature shock test apparatus of claim 7, wherein: the device also comprises an upright post extending along the vertical axial direction, and two ends of the upright post are respectively connected with the rotary table and the translation sliding seat.
9. The radar temperature shock test apparatus of claim 7, wherein: the temperature control box is positioned above the fixed seat and is connected with the fixed seat.
10. The radar temperature shock test apparatus of claim 7, wherein: the rotary table is provided with a driving mechanism, and the driving mechanism is in driving connection with the rotary shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020287044.8U CN211825526U (en) | 2020-03-10 | 2020-03-10 | Radar temperature impact test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020287044.8U CN211825526U (en) | 2020-03-10 | 2020-03-10 | Radar temperature impact test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211825526U true CN211825526U (en) | 2020-10-30 |
Family
ID=73009004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020287044.8U Active CN211825526U (en) | 2020-03-10 | 2020-03-10 | Radar temperature impact test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211825526U (en) |
-
2020
- 2020-03-10 CN CN202020287044.8U patent/CN211825526U/en active Active
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