CN212646975U - Radar box test device - Google Patents
Radar box test device Download PDFInfo
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- CN212646975U CN212646975U CN202021233184.3U CN202021233184U CN212646975U CN 212646975 U CN212646975 U CN 212646975U CN 202021233184 U CN202021233184 U CN 202021233184U CN 212646975 U CN212646975 U CN 212646975U
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Abstract
The utility model provides a radar box test device, radar box test device includes environment box, shaking table, sets up the shaking table bottom is in order to supply mobile device, the fixed setting that the shaking table removed are in the sealing bottom plate, the setting at shaking table top are in the ripples darkroom of inhaling of environment box one side, environment box is close to it is equipped with the wave-permeable door to inhale one side of ripples darkroom, the shaking table has and keeps away from the first state of environment box with remove extremely the second state of environment box, environment box bottom of the body exposes, when the shaking table is in the second state, sealing bottom plate with environment box is sealed. The utility model discloses a radar box test device, detection effect is good, and the test piece installation is simple.
Description
Technical Field
The utility model relates to a radar box test device.
Background
The radar is often arranged in the position that the environment is abominable, rare, and some radars need accomplish the radio positioning function in moving, and this puts forward higher requirement to the operational reliability of radar, need detect the operational reliability of radar before the radar is put into use.
The relatively simulated environment of the existing detection device is single, the complex exchange which is closer to reality is difficult to build, and the test piece of the existing detection device is difficult to install.
In view of the above, there is a need to improve the conventional radar box testing apparatus to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radar box test device to it is single to solve current detection device simulation environment, installs the problem of test piece difficulty.
In order to achieve the above object, the utility model provides a radar box test device, radar box test device includes environment box, shaking table, sets up the shaking table bottom is in order to supply mobile device, the fixed setting that the shaking table removed are in the sealing bottom plate, the setting at shaking table top are in inhale ripples darkroom of environment box one side, the environment box is close to one side of inhaling ripples darkroom is equipped with the ventilative door, the shaking table has and keeps away from the first state of environment box with remove extremely the second state of environment box below, environment box bottom exposes, when the shaking table is in the second state, sealing bottom plate with the environment box is sealed.
As a further improvement, the environmental box body is perpendicular to a door body which can be opened is arranged in the moving direction of the vibrating table.
As a further improvement, the environment box is in the bottom of the both sides lateral wall of the door body is equipped with first step portion to protruding the stretching in opposite directions, sealing bottom plate is equipped with second step portion when the shaking table is in the second state, first step portion is located the below and the second step portion of second step portion are detained and are held in order to support sealing bottom plate.
As a further improvement of the present invention, the bottom of the second step portion is provided with a sealing strip.
As a further improvement, the sealing bottom plate is kept away from one side of the environment box body is provided with a water receiving device, the width of the water receiving device is greater than the width of the door body, so that the vibrating table is in the second state and the environment box body is supported.
As a further improvement of the utility model, radar box test device still includes a lifting devices in order to raise or reduce the shaking table.
As a further improvement of the utility model, the radar box test device further comprises a second lifting device to raise or lower the sealing bottom plate.
As a further improvement, the inner wall of the box body of the environment box is provided with an air exchange duct.
As a further improvement, be equipped with first ripples layer on the environment box inner wall, first ripples layer includes aluminium base board and fixes a plurality of sharp cones on the aluminium base board.
As a further improvement, the first wave-absorbing layer at the top of the box body of the environment box is used for supplying in the height direction to the air exchange air channel and the inside of the box body of the environment box is communicated.
As a further improvement, the ripples darkroom has the opening that the door was seted up to the ripples of inhaling, radar box test device still includes flange, flange have first terminal surface and with first terminal surface interval set up and with the second terminal surface that first terminal surface is connected, the shape of second terminal surface with first terminal surface is the same, the area that the second terminal surface encloses to establish is greater than the area that first terminal surface encloses to establish, first terminal surface with environment box is equipped with one side fixed connection of the door that permeates the ripples, the second terminal surface with it is fixed to inhale the ripples darkroom.
As a further improvement, inhale the wave darkroom and include the inner bag, set up the inside second of inner bag is inhaled the wave layer, is set up the outside cooling tube of inner bag, set up insulating layer, setting outside the cooling tube are in closing cap outside the insulating layer and be used for received signal's antenna, the second is inhaled the wave layer and is enclosed to establish and form and inhale the wave space, the antenna certainly inhale and extend to in the wave space inhale the outside of wave darkroom.
As a further improvement, the radar box test device further comprises a walking bracket fixed below the wave-absorbing darkroom, so as to drive the wave-absorbing darkroom is close to or kept away from the environment box body.
As a further improvement of the utility model, radar box test device still include with the environment box is connected in order to change the environment box unit of the inside temperature of environment box and humidity, with environment box unit electric connection is with control the environment box computer of environment box unit work, with shaking table electric connection's vibration power amplifier.
The utility model has the advantages that: the radar box test device of the utility model can simulate a more real working environment by arranging the environmental box body and the vibration table, and the detection effect is more accurate; the vibrating table and the environment box body are separately arranged, so that a test piece and a tool can be conveniently installed. The utility model discloses a radar box test device, detection effect is good, and the test piece installation is simple.
Drawings
FIG. 1 is a schematic structural diagram of a radar box testing device of the present invention;
FIG. 2 is a schematic structural view of the radar box testing device of the present invention from another angle;
FIG. 3 is a schematic structural diagram of an environmental chamber body and a supporting frame of the radar chamber testing device of the present invention;
FIG. 4 is a schematic side sectional view of the environmental chamber body of the radar chamber testing apparatus of the present invention;
fig. 5 is a schematic structural view of a third angle of the radar box testing device of the present invention;
fig. 6 is a schematic structural view of a fourth angle of the radar box testing device of the present invention;
fig. 7 is a schematic structural view of a first wave-absorbing layer of the radar box test device of the present invention;
FIG. 8 is a schematic structural view of the wave-absorbing darkroom of the radar box test device of the present invention;
FIG. 8 is a schematic structural view of the wave-absorbing darkroom of the radar box test device of the present invention;
FIG. 9 is a schematic structural view of the liner and the cooling tube of the wave-absorbing dark room of the radar box test device of the present invention;
fig. 10 is a schematic structural view of a connection flange of the radar box testing apparatus of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 10, the utility model discloses a radar box test device 100 include environment case box 1, with environment case box 1 connect in order to change the environment case unit 2 of the inside temperature of environment case box 1 and humidity, with environment case unit 2 electric connection is in order to control environment case computer 3, the support of environment case unit 2 work support frame 4, shaking table 5 of environment case box 1, with shaking table 5 electric connection's vibration power amplifier 6, be used for raising or reducing the first lifting devices of shaking table 5, set up and be in shaking table 5 bottom is in order to supply the mobile device 8 that shaking table 5 removed, fixed the setting are in the sealed bottom plate 9 at shaking table 5 top, be used for raising or reducing sealed bottom plate 9's second lifting devices 10, the setting are in inhale ripples darkroom 11 of environment case box 1 one side, fix inhale ripples darkroom 11 below and drive ripples darkroom 11 is close to or keep away from environment case box 1, and a connecting flange 13 for connecting the environment box body 1 and the wave-absorbing darkroom 11.
As shown in fig. 2 to 5, the bottom of the environment box body 1 is exposed, and the environment box body 1 includes a wave-transmitting door 14 close to one side of the wave-absorbing dark room 11, a door body 15 openably arranged in a direction perpendicular to the moving direction of the vibration table 5, first step portions 16 protruding in opposite directions at the bottoms of the side walls on both sides of the door body 15, an air-exchanging duct 17 arranged on the inner wall, and a first wave-absorbing layer 18 arranged on the inner wall.
In this embodiment, the wave-transparent door 14 and the door 15 are disposed on two opposite sides of the environmental chamber body 1. The wave-transparent door 14 is exposed from the first wave-absorbing layer 18 in the environmental chamber body 1 for penetration of radar waves, and the environmental chamber body 1 is sealed to ensure constant humidity and temperature in the environmental chamber body 1.
In this embodiment, the door body 15 is a split door, and when the door body 15 is opened, the test piece on the vibration table 5 passes through the split door to enter the environmental chamber body 1.
As shown in fig. 4 to 7, the ventilation duct 17 is communicated with the environmental chamber unit 2 to control the temperature and humidity inside the environmental chamber body 1. In this embodiment, the air exchanging duct 17 is disposed on one side wall of the adjacent door body 15, and the other side wall opposite to the air exchanging duct 17 is provided with a lead hole for a test cable to pass through to connect with a test piece in the environmental chamber body 1.
In this embodiment, the ventilation duct 17 includes an air return opening 171 disposed below the side wall and an air outlet 172 disposed above the side wall.
The first wave absorbing layer 18 comprises an aluminum substrate 181 and a plurality of sharp cones 182 fixed on the aluminum substrate 181, the wave absorbing area can be increased by the plurality of sharp cones 182, and the aluminum substrate 181 is provided with a threaded hole for penetrating through a thread to fix the first wave absorbing layer 18 on the environmental box body 1. The pointed cone 182 is made of a silicon carbide material.
In this embodiment, the first wave-absorbing layer 18 includes a first portion 183 disposed on the two side walls of the door 15, a second portion 184 and a third portion 185 disposed on the top of the environmental chamber body 1, and a fourth portion 186 disposed on the bottom of the environmental chamber body 1.
The first part 183 is in the shape of a right trapezoid and is inclined from bottom to top toward one side of the door body 15, and the right-angle side is connected with one side provided with the wave-transparent door 14. The first part 183 only covers the range that the radar waves can irradiate, so that the area of the first wave absorbing layer 18 can be reduced, and the cost is saved.
The first wave absorbing layer 18 on the top of the environment box body 1 is communicated with the air exchange duct 17 on the top and the inside of the environment box body 1 in the height direction. Specifically, the second portion 184 is disposed close to the wave-transparent door 14, the third portion 185 is disposed away from the wave-transparent door 14, one end of the third portion 185 close to the second portion 184 is lower than the second portion 184 and is disposed at an interval from the second portion 184, and the interval is partially evacuated from the air outlet 172.
The first lifting device is electrically lifted, and the up-down position of the vibration table 5 can be adjusted.
The vibration table 5 has a first state of being away from the environment box body 1 and a second state of being moved to the lower side of the environment box body 1. The switching of the first state and the second state is effected by the mobile device 8.
When the vibrating table 5 is in the first state, a tool and a test piece can be installed on the sealing bottom plate 9, when the vibrating table 5 is in the second state, the sealing bottom plate 9 is sealed with the environment box body 1, and at the moment, the tool and the test piece are located in the environment box body 1.
As shown in fig. 2, the sealing bottom plate 9 is provided with second step portions 91, the second step portions 91 extend outward from two sides of the sealing bottom plate 9, and when the vibrating table 5 is in the second state, the first step portion 16 is located below the second step portions 91 and is buckled with the second step portions 91 to support the sealing bottom plate 9. The bottom of second step portion 91 is equipped with the sealing strip second step portion 91 with when first step portion 16 supports, the sealing strip plays sealed effect, prevents that ambient temperature and humidity from being right in the environment box 1 influence.
When the sealing bottom plate 9 needs to be separated from the environment box body 1, the second lifting device 10 is controlled to slightly lift the sealing bottom plate 9, and then the moving device 8 controls the vibration table 5 and the sealing bottom plate 9 to move towards the direction far away from the environment box body 1. The sealing bottom plate 9 can be further provided with a fine adjustment device for adjusting the relative position of the side wall of the environment box body 1 to prevent touch. When needing to seal, move sealing bottom plate 9 to in the environment case box 1, remove second lifting device 10's lift, under the action of gravity, second step portion 91 and first step portion 16 counterbalance realize sealed effect.
A water receiving device 92 is arranged on one side, away from the environment box body 1, of the sealing bottom plate 9, the width of the water receiving device 92 is larger than that of the door body 15, so that the water receiving device is abutted against the environment box body 1 when the vibration table 5 is in the second state, and a positioning effect is achieved when the vibration table 5 moves.
As shown in fig. 8 to 9, the wave-absorbing dark room 11 has an opening 111 opened towards the wave-transparent door 14, the wave-absorbing dark room 11 includes an inner container 112, a second wave-absorbing layer 113 arranged inside the inner container 112, a cooling tube 114 arranged outside the inner container 112, a heat-insulating layer arranged outside the cooling tube 114, a sealing cover 115 arranged outside the heat-insulating layer, and an antenna for receiving signals, the second wave-absorbing layer 113 encloses to form a wave-absorbing space, and the antenna extends from the inside of the wave-absorbing space to the outside of the wave-absorbing dark room 11.
The inner container 112 is made of silicon carbide material, can play a supporting role, and has high strength.
The second wave-absorbing layer 113 is used for absorbing radar waves entering the wave-absorbing dark room 11, and the structure of the second wave-absorbing layer 113 is the same as that of the first wave-absorbing layer 18.
The cooling pipe 114 is filled with a cooling liquid which flows circularly, so as to absorb heat generated after the second wave-absorbing layer 113 absorbs radar waves, and prevent the temperature from being too high.
The insulation layer serves to insulate the cooling tube 114 from the cover 115, preventing the risk of heat transfer to the cover 115.
The wave-absorbing darkroom 11 is provided with a connecting hole for leading the antenna out of the wave-absorbing darkroom 11, the connecting hole comprises a first connecting hole arranged on the inner container 112 and a second connecting hole arranged on the sealing plate, and the first connecting hole and the second connecting hole are arranged in a staggered manner, so that radar wave leakage can be prevented.
As shown in fig. 10, the connecting flange 13 has a first end surface 131 and a second end surface 132 spaced apart from the first end surface 131 and connected to the first end surface 131, the shape of the second end surface 132 is the same as that of the first end surface 131, the area enclosed by the second end surface 132 is greater than the area enclosed by the first end surface 131, the first end surface 131 is fixedly connected to one side of the environmental chamber case 1 provided with the wave-transparent door 14, and the second end surface 132 is fixed to the wave-absorbing darkroom 11. The second end surface 132 is provided larger than the first end surface 131, so that the radar wave can be prevented from being irradiated on the second end surface 132. The first end face 131 and the second end face 132 are respectively connected with the environment box body 1 and the wave-absorbing dark room 11 through bolts.
The utility model discloses a radar box test device 100 use as follows:
opening a door body 15, lifting the sealing bottom plate 9 by the second lifting device 10, and finely adjusting the relative position of the sealing bottom plate 9 and the environmental box body 1;
the moving device 8 moves the vibration table 5 and the sealing bottom plate 9 to be far away from the environment box body 1;
clamping a tool and a test piece on the sealing bottom plate 9;
the moving device 8 moves the vibration table 5 and the sealing bottom plate 9 towards the environment box body 1 until the water receiving device 92 abuts against the environment box body 1;
the fine adjustment device adjusts the sealing bottom plate 9 and the environmental box body 1 until the second step part 91 is parallel to the first step part 16;
removing the lifting force of the second lifting device 10, so that the sealing bottom plate 9 and the environmental box body 1 are sealed with each other;
closing the door body 15 to seal the environmental box body 1;
introducing cooling fluid into the cooling tube 114;
starting an environment box computer 3, and controlling an environment box unit 2 to provide the required temperature and humidity for the simulation in the environment box body 1;
starting a radar, starting a test, and reading and transmitting a radar signal by the antenna;
and analyzing the signals to obtain the test result.
The radar box test device 100 of the utility model is provided with the environment box body 1 and the vibration table 5, so that a more real working environment can be simulated, and the detection effect is more accurate; the vibrating table 5 and the environmental box body 1 are arranged separately, so that a test piece and a tool can be conveniently installed; the wave-transmitting door 14 is arranged, so that radar waves can conveniently transmit, and the environmental box body is sealed. The utility model discloses a radar box test device 100, detection effect is good, and the test piece installation is simple.
The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (14)
1. The utility model provides a radar box test device which characterized in that: radar case test device includes environment case box, shaking table, sets up the shaking table bottom is in order to supply mobile device, the fixed setting that the shaking table removed are in the sealing bottom plate, the setting at shaking table top are in the ripples darkroom is inhaled to environment case box one side, environment case box is close to inhale one side of ripples darkroom and be equipped with the wave door that passes through, the shaking table has and keeps away from the first state of environment case box with remove extremely the second state of environment case box below, environment case bottom of the body exposes, when the shaking table is in the second state, sealing bottom plate with environment case box is sealed.
2. The radar box testing apparatus of claim 1, wherein: and the environment box body is provided with an openable door body in a direction perpendicular to the moving direction of the vibration table.
3. The radar box testing apparatus of claim 2, wherein: the environment box body is in the bottom of the lateral wall of the two sides of the door body is provided with a first step part in an opposite protruding mode, the sealing bottom plate is provided with a second step part, and when the vibration table is in the second state, the first step part is located below the second step part and is buckled with the second step part to support the sealing bottom plate.
4. The radar box testing apparatus of claim 3, wherein: and a sealing strip is arranged at the bottom of the second step part.
5. The radar box testing apparatus of claim 3, wherein: and a water receiving device is arranged on one side of the sealing bottom plate, which is far away from the environment box body, and the width of the water receiving device is larger than that of the door body so as to be propped against the environment box body when the vibration table is in the second state.
6. The radar box testing apparatus of claim 1, wherein: the radar box test device further comprises a first lifting device for lifting or lowering the vibration table.
7. The radar box testing apparatus of claim 1, wherein: the radar box testing device further comprises a second lifting device for lifting or lowering the sealing bottom plate.
8. The radar box testing apparatus of claim 1, wherein: and an air exchange air channel is arranged on the inner wall of the box body of the environment box.
9. The radar box testing apparatus of claim 8, wherein: the environment box is characterized in that a first wave absorption layer is arranged on the inner wall of the environment box body and comprises an aluminum substrate and a plurality of sharp cones fixed on the aluminum substrate.
10. The radar box testing apparatus of claim 9, wherein: the first wave absorbing layer on the top of the environment box body is used for communicating the air exchange air channel with the interior of the environment box body in the height direction.
11. The radar box testing apparatus of claim 1, wherein: inhale ripples darkroom and have the opening that the door was seted up towards the ripples of passing through, radar box test device still includes flange, flange have first terminal surface and with first terminal surface interval set up and with the second terminal surface that first terminal surface is connected, the shape of second terminal surface with first terminal surface is the same, the area that the second terminal surface was enclosed to establish is greater than the area that first terminal surface was enclosed to establish, first terminal surface with the environment box is equipped with one side fixed connection of the door that passes through the ripples, the second terminal surface with it is fixed to inhale the ripples darkroom.
12. The radar box testing apparatus of claim 11, wherein: inhale ripples darkroom and include the inner bag, set up and be in the inside second of inner bag is inhaled ripples layer, setting and is in outside cooling tube of inner bag, setting are in insulating layer outside the cooling tube, setting are in closing cap outside the insulating layer and for received signal's antenna, the second is inhaled ripples layer and is enclosed to establish and form and inhale the ripples space, the antenna certainly it extends to in the space to inhale the ripples the outside of ripples darkroom.
13. The radar box testing apparatus of claim 1, wherein: the radar box test device further comprises a walking support fixed below the wave-absorbing darkroom so as to drive the wave-absorbing darkroom to be close to or far away from the environment box body.
14. The radar box testing apparatus of claim 1, wherein: radar box test device still include with the environment case box is connected in order to change the environment case unit of the inside temperature of environment case box and humidity, with environment case unit electric connection is in order to control environment case computer of environment case unit work, with shaking table electric connection's vibration power amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233184.3U CN212646975U (en) | 2020-06-29 | 2020-06-29 | Radar box test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021233184.3U CN212646975U (en) | 2020-06-29 | 2020-06-29 | Radar box test device |
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| Publication Number | Publication Date |
|---|---|
| CN212646975U true CN212646975U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021233184.3U Active CN212646975U (en) | 2020-06-29 | 2020-06-29 | Radar box test device |
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| CN (1) | CN212646975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650569A (en) * | 2020-06-29 | 2020-09-11 | 苏州苏试试验集团股份有限公司 | Radar box test device |
| CN117388587A (en) * | 2023-12-07 | 2024-01-12 | 南京捷希科技有限公司 | High low temperature terminal test darkroom |
-
2020
- 2020-06-29 CN CN202021233184.3U patent/CN212646975U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650569A (en) * | 2020-06-29 | 2020-09-11 | 苏州苏试试验集团股份有限公司 | Radar box test device |
| CN117388587A (en) * | 2023-12-07 | 2024-01-12 | 南京捷希科技有限公司 | High low temperature terminal test darkroom |
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