CN112986719B - Multi-probe temperature sensing anechoic chamber - Google Patents
Multi-probe temperature sensing anechoic chamber Download PDFInfo
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- CN112986719B CN112986719B CN202110124562.7A CN202110124562A CN112986719B CN 112986719 B CN112986719 B CN 112986719B CN 202110124562 A CN202110124562 A CN 202110124562A CN 112986719 B CN112986719 B CN 112986719B
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- anechoic chamber
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- 238000013016 damping Methods 0.000 claims description 13
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- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000012634 fragment Substances 0.000 description 5
- 239000011358 absorbing material Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 229910001234 light alloy Inorganic materials 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Abstract
The invention provides a multi-probe temperature sensing anechoic chamber, which comprises a box body, a controller connected to the box body and a door body rotatably arranged on the side wall of the box body, wherein an audible and visual alarm, a smoke alarm and a display screen are adjacently arranged on the side wall of the box body, fans are arranged at the top and bottom of the box body, a plurality of groups of temperature and humidity monitoring probes and a plurality of groups of smoke sensors are arranged on the inner wall of the box body, a keel is also arranged on the inner wall of the box body, a plurality of groups of wave absorbing units are adjacently arranged on the keel, and each group of wave absorbing units is connected to the keel through a group of rebound clamping components; when the temperature and humidity are abnormal or fire disaster occurs, an alarm can be sent out to prompt; the modularized wave absorbing units and the rebound clamping assemblies are adopted, so that the wave absorbing units are convenient to assemble, disassemble and replace, and the adjacent wave absorbing units are more compact to install, so that the wave absorbing device is better in practicability.
Description
Technical Field
The invention relates to the technical field of anechoic chamber equipment, in particular to a multi-probe temperature-sensing anechoic chamber.
Background
The anechoic chamber is based on a shielding chamber, and a wave absorbing material is paved on the inner wall of the anechoic chamber to simulate the effect of an open field. Electromagnetic waves inside the electromagnetic wave guide plate are emitted to the inner wall to be absorbed, and the mixed wave effect of reflection superposition is basically not generated. The wave absorbing material inside the anechoic chamber has a combustion risk, the volume of the anechoic chamber is often larger, and the testing environment is limited. Currently, various anechoic chambers have various structures, for example, a novel anechoic chamber is disclosed in a Chinese patent with publication number of CN109142816A and the name of "a box-type anechoic chamber" on the application date of 2017.05.05; similarly, a anechoic chamber is disclosed in chinese patent publication No. CN103364596a, titled "anechoic chamber", which is 2012.03.29, but the above patent has the following drawbacks in actual use:
1. in the actual use process of the patent, the temperature and the humidity in the box body cannot be measured and monitored, and whether the abnormal temperature occurs in the box body cannot be known; the wave absorbing layer in the box body is made of inflammable materials, and certain combustion risks and potential safety hazards exist, so that the controllability and the safety are weak;
2. when carrying out different electric wave experiments, need the installation have the wave absorbing unit of different type wave absorbing layer, the space between wave absorbing layer and the anechoic chamber is less, and the instrument hardly enters into the dismouting between the two, causes wave absorbing layer difficult dismouting and change, increases the loaded down with trivial details degree of operation, makes wave absorbing layer's installation effectiveness greatly reduced, and the flexibility is relatively poor, so the practicality is lower.
Disclosure of Invention
The invention mainly aims to solve the problems in the prior art and provides a multi-probe temperature-sensing anechoic chamber.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a temperature-sensing anechoic chamber of multi-probe, includes the box, connects the controller on the box and rotates the door body that sets up on the box lateral wall, adjacent sound and light alarm, smog alarm and the display screen of being provided with on the box lateral wall, its top and bottom all are provided with the fan, be provided with multiunit temperature and humidity control probe and multiunit smoke transducer on the inner wall of box, just temperature and humidity control probe, smoke transducer, sound and light alarm, smog alarm, display screen and fan all link to each other with the controller electrical property, still be provided with the fossil fragments on the inner wall of box, the multiunit wave absorbing unit has been laid adjacently on the fossil fragments, every group wave absorbing unit passes through a set of chucking subassembly that kick-backs and connects on the fossil fragments.
Further, the wave absorbing unit comprises a wave absorbing layer, a mounting plate, a matching block, a groove, a positioning column and a positioning hole, wherein the wave absorbing layer is connected to the mounting plate, the mounting plate is connected to the rebound clamping assembly, the matching block is arranged on two opposite groups of side walls in the mounting plate, the groove is formed in the other two groups of side walls of the mounting plate, the structure of the groove is matched with the structure of the matching block, the positioning column is connected to the inner wall of the groove, the positioning hole is formed in the matching block, and the structure of the positioning hole is matched with the structure of the positioning column.
Further, the resilience chucking subassembly includes casing, slider, resilience ware, pivot, torsion spring, embraces claw and chucking portion, the casing is connected on the fossil fragments, the slider slides and sets up in the casing, the resilience ware is connected on the inner wall of casing, and its output is connected on the slider, the pivot rotates and sets up on the slider, torsion spring and embraces claw all the cover and locate in the pivot, just two sets of torque arms of torsion spring are connected respectively on slider and embracing claw, chucking portion is connected on the mounting panel, and the structure of this chucking portion cooperatees with the structure of embracing the claw.
Further, an adjusting rotary table is arranged in the box body.
Further, adjust the revolving stage and include rotating assembly, lift cylinder and folding desktop, the cavity has been seted up on the interior diapire of box, rotating assembly sets up in the inside of cavity, the bottom of lift cylinder is connected on rotating assembly, folding desktop is connected in the piston rod output of lift cylinder.
Further, the rotating assembly comprises a driving motor, a gear assembly, a driving shaft, a base and a roller assembly, wherein the driving motor is located in the cavity, the input end of the gear assembly is connected to the output end of the driving motor, the input end of the driving shaft is connected to the output end of the gear assembly, the base is connected to the end portion of the driving shaft, the roller assembly is arranged at the bottom of the base, and the roller assembly walks on the bottom wall of the cavity.
Further, an annular slideway is arranged at the bottom of the cavity, and the roller assemblies walk on the inner wall of the slideway.
Further, an adjusting antenna is also arranged in the box body.
Further, adjusting antenna includes landing leg, damping pivot, connecting block, adjusting ball, locking bolt, connecting rod and antenna module, landing leg one end is supported and is leaned on the inner wall of box, and its other end is connected in the damping pivot, the damping pivot rotates to be connected on the connecting block, the holding chamber has been seted up on the connecting block, the adjusting ball cooperatees and sets up in the holding intracavity portion, the locking bolt is joined in marriage soon on the connecting block, and this locking bolt is used for carrying out locking to the adjusting ball fixedly, the one end of connecting rod is connected on the adjusting ball, antenna module connects in the other end of connecting rod.
Further, the connecting block is provided with a containing groove, and the structure of the containing groove is matched with the structure of the connecting rod.
Further, the bottom of the box body is connected with a frame, and a plurality of groups of universal wheels are distributed on the bottom of the frame in a rectangular shape.
The invention has the advantages and positive effects that:
(1) The temperature and humidity monitoring device is novel in structure, stable and reliable, and can monitor and measure the temperature and humidity inside the box body by arranging a plurality of groups of temperature detection probes inside the box body, and display screens arranged on the box body display and record the temperature and humidity conditions inside the box body, so that abnormal temperature and humidity can be found in time; reminding surrounding staff to process in time by utilizing an audible and visual alarm; the smoke alarm and the smoke sensor are matched, so that the monitoring capability of a wave absorbing layer in the box body can be improved, and the use safety and reliability of the device are ensured;
(2) According to the invention, the rebound clamping assembly is adopted, so that the wave-absorbing unit can be mounted and dismounted without complicated operation procedures and a large number of dismounting tools, the wave-absorbing unit is convenient to clamp on the inner wall of the box body, and meanwhile, the wave-absorbing unit is convenient to dismount and replace, the operation is simple, the manpower and material resources are reduced, and the dismounting efficiency of the wave-absorbing unit is effectively improved; the modularized wave absorbing units are adopted for assembly, so that the wave absorbing units are lighter and more flexible in transportation and installation, and the adjacent wave absorbing units are connected in a matched manner by adopting the matching blocks and the grooves, so that the wave absorbing units are more compact in installation, and the wave absorbing units are higher in practicability;
(3) The adjustable test turntable is adopted in the invention, so that the rotation angle and the horizontal height of the measured object can be properly adjusted according to the actual use condition; meanwhile, the angle of the adjusting antenna applied in the invention can be adjusted according to the actual use requirement, and the adjusting antenna is convenient to store and unfold, so that the flexibility of the device in use is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic structural view of a wave absorbing unit in the present invention;
FIG. 4 is a schematic view of the resilient clamping assembly of the present invention;
FIG. 5 is a schematic view of the structure of the adjustment turret;
fig. 6 is a schematic diagram of the structure of the adjusting antenna;
fig. 7 is a block diagram of electrical control relationships between an audible and visual alarm, a smoke sensor, a smoke alarm, a display screen, a fan, a temperature and humidity monitoring probe, a drive motor, and a lift cylinder and a controller.
In the figure: the device comprises a box body 1, a controller 2, a door body 3, a smoke sensor 4, an audible and visual alarm 5, a smoke alarm 6, a display screen 7, a fan 8, a temperature and humidity monitoring probe 9, a keel 10, a wave absorbing unit 11, a wave absorbing layer 111, a mounting plate 112, a matching block 113, a groove 114, a positioning column 115, a positioning hole 116, a rebound clamping assembly 12, a shell 121, a sliding block 122, a rebound device 123, a rotating shaft 124, a torsion spring 125, a holding claw 126, a clamping part 127, an adjusting turntable 13, a rotating assembly 131, a driving motor 1311, a gear assembly 1312, a driving shaft 1313, a base 1314, a roller assembly 1315, a lifting cylinder 132, a folding table top 133, an adjusting antenna 14, a supporting leg 141, a damping rotating shaft 142, a connecting block 143, an adjusting ball 144, a locking bolt 145, a connecting rod 146, an antenna assembly 147, a containing groove 15, a frame 16 and a universal wheel 17.
Detailed Description
For a better understanding of the present invention, the present invention is further described below with reference to specific examples and drawings.
As shown in fig. 1-7, a multi-probe temperature sensing anechoic chamber comprises a box body 1, a controller 2 connected to the box body 1 and a door body 3 rotatably arranged on the side wall of the box body 1, wherein an audible and visual alarm 5, a smoke alarm 6 and a display screen 7 are adjacently arranged on the side wall of the box body 1, fans 8 are arranged at the top and the bottom of the box body, a plurality of groups of temperature and humidity monitoring probes 9 and a plurality of groups of smoke sensors 4 are arranged on the inner wall of the box body 1, the temperature and humidity monitoring probes 9, the smoke sensors 4, the audible and visual alarm 5, the smoke alarm 6, the display screen 7 and the fans 8 are electrically connected with the controller 2, a plurality of groups of wave absorbing units 11 are adjacently arranged on the keel 10, each group of wave absorbing units 11 are connected to the keel 10 through a group of rebound clamping assemblies 12, the temperature and humidity inside the box body 1 can be monitored and measured by utilizing the temperature and humidity monitoring probes 9, and collected signals are fed back to the controller 2, and the controller 2 transmits the measured temperature and humidity to the display screen 7, so that the temperature and humidity can be recorded and recorded by the controller 2 to the display screen 7 and the observation screen and the data staff; when the temperature and the humidity are abnormal, the controller 2 can control the audible and visual alarm 5 to give an alarm, and can also control the fan 8 to work so as to ventilate and cool the inside of the box body 1; because of the inflammable part in the wave absorbing unit 11, the inside of the box body 1 can be monitored by utilizing the smoke sensor 4, when the smoke in the box body 1 reaches a certain threshold value, the smoke sensor 4 transmits the acquired signal to the controller 2, and the controller 2 controls the smoke alarm 6 to give out prompt so as to enable surrounding staff to process the situation in time; through install fossil fragments 10 additional on the inner wall of box 1 to the cooperation uses modularization wave absorbing unit 11 and detachable resilience chucking subassembly 12, makes things convenient for wave absorbing unit 11's dismantlement and change, improves flexibility and the suitability that anechoic chamber used.
Further, the wave absorbing unit 11 includes a wave absorbing layer 111, a mounting plate 112, a matching block 113, a groove 114, a positioning column 115 and a positioning hole 116, the wave absorbing layer 111 is connected to the mounting plate 112, the mounting plate 112 is connected to the rebound clamping assembly 12, the matching block 113 is arranged on two sets of opposite side walls of the mounting plate 112, the groove 114 is arranged on the other two sets of side walls of the mounting plate 112, the structure of the groove 114 is matched with the structure of the matching block 113, the positioning column 115 is connected to the inner wall of the groove 114, the positioning hole 116 is arranged on the matching block 113, the structure of the positioning hole 116 is matched with the structure of the positioning column 115, the matching blocks 113 and the grooves 114 on two adjacent sets of mounting plates 112 can be mutually matched, and the assembly compactness between the wave absorbing units 11 is improved; meanwhile, the positioning columns 115 penetrate through the positioning holes 116, so that the matching blocks 113 and the grooves 114 can be matched and positioned, and meanwhile, two adjacent groups of wave absorbing units 11 are fixed, so that the matching blocks 113 are prevented from being separated from the grooves 114 after the installation is completed.
Further, the rebound clamping assembly 12 includes a housing 121, a slider 122, a rebound device 123, a rotating shaft 124, a torsion spring 125, a holding claw 126 and a clamping part 127, wherein the housing 121 is connected to the keel 10, the slider 122 is slidably disposed in the housing 121, the rebound device 123 is connected to an inner wall of the housing 121, an output end of the rebound device is connected to the slider 122, the rotating shaft 124 is rotatably disposed on the slider 122, the torsion spring 125 and the holding claw 126 are both sleeved on the rotating shaft 124, two sets of torsion arms of the torsion spring 125 are respectively connected to the slider 122 and the holding claw 126, the clamping part 127 is connected to the mounting plate 112, and the structure of the clamping part 127 is matched with the structure of the holding claw 126, when the wave absorbing unit 11 is required to be mounted on the keel 10, the clamping part 127 is disposed between the holding claws 126, the wave absorbing unit 11 is pressed, so that the mounting plate 112 pushes the slider 122 through the clamping part 127, thereby the slider 122 slides along the interior of the housing 121, and the holding claw 126 is driven by the inner wall of the housing 121 to approach the clamping part 127, and the torsion spring 125 is compressed until the clamping part 127 is clamped by the clamping part 127; the slider 122 applies pressure to the rebound device 123, so that the rebound device 123 is in a contracted state, and the slider 122 maintains the current position, thereby realizing the fixation of the rebound clamping assembly 12 to the wave absorbing unit 11; when the wave-absorbing material needs to be disassembled or replaced, the wave-absorbing unit 11 is pressed again, so that the output end of the piston rod of the rebound device 123 extends to drive the sliding block 122 to slide in the direction away from the bottom wall of the shell 121, and meanwhile, the torsion spring 125 on the rotating shaft 124 ejects the holding claw 126 by using the elastic restoring force of the torsion spring, so that the locking effect of the holding claw 126 on the clamping part 127 is relieved, and the wave-absorbing unit 11 is disassembled.
Further, be provided with in the box 1 and adjust revolving stage 13, adjust revolving stage 13 including rotating assembly 131, lift cylinder 132 and folding desktop 133, the cavity has been seted up on the interior diapire of box 1, rotating assembly 131 sets up in the inside of cavity, the bottom of lift cylinder 132 is connected on rotating assembly 131, folding desktop 133 is connected in the piston rod output of lift cylinder 132, adjust revolving stage 13 when utilizing rotating assembly 131 and rotate, realize adjusting revolving stage 13's multi-angle regulation, utilize lift cylinder 132 can adjust folding desktop 133's use height, adopt folding desktop 133, can adjust according to the in-service use condition, and then improve the flexibility of adjusting revolving stage 13 use.
Further, the rotating assembly 131 includes a driving motor 1311, a gear assembly 1312, a driving shaft 1313, a base 1314 and a roller assembly 1315, the driving motor 1311 is located in the cavity, an input end of the gear assembly 1312 is connected to an output end of the driving motor 1311, an input end of the driving shaft 1313 is connected to an output end of the gear assembly 1312, the base 1314 is connected to an end of the driving shaft 1313, the roller assembly 1315 is disposed at a bottom of the base 1314, the roller assembly 1315 walks on a bottom wall of the cavity, an annular slideway is formed in the bottom of the cavity, the roller assembly 1315 walks on an inner wall of the slideway, the driving motor 1311 drives the driving shaft 1313 to rotate through the gear assembly 1312, and the base 1314 connected with the driving shaft 124 is driven to rotate, so that the whole adjusting turntable 13 is driven to rotate, and the roller assembly 1315 connected to the bottom of the base 1314 can walk along an inner wall of the slideway, so that the base 1314 is supported while good stability is ensured when the base 1314 rotates.
Further, an adjusting antenna 14 is further arranged in the box body 1, the adjusting antenna 14 comprises a supporting leg 141, a damping rotating shaft 142, a connecting block 143, an adjusting ball 144, a locking bolt 145, a connecting rod 146 and an antenna assembly 147, one end of the supporting leg 141 is propped against the inner wall of the box body 1, the other end of the supporting leg is connected to the damping rotating shaft 142, the damping rotating shaft 142 is rotatably connected to the connecting block 143, a containing cavity is formed in the connecting block 143, the adjusting ball 144 is matched and arranged in the containing cavity, the locking bolt 145 is rotatably matched with the connecting block 143, the locking bolt 145 is used for locking and fixing the adjusting ball 144, one end of the connecting rod 146 is connected to the adjusting ball 144, the antenna assembly 147 is connected to the other end of the connecting rod 146, a containing groove 15 is formed in the connecting block 143, the structure of the containing groove 15 is matched with the structure of the connecting rod 146, and the supporting leg 141 is connected to the connecting block 143 through the damping rotating shaft 142, so that the supporting leg 141 can be unfolded and contained conveniently. When the use angle of the antenna assembly 147 needs to be adjusted, the locking bolt 145 is unscrewed, the antenna 14 assembly is adjusted, the antenna assembly 147 drives the adjusting ball 144 to rotate in the accommodating cavity through the connecting rod 146, and after the antenna assembly 147 is adjusted to a proper angle, the locking bolt 145 is screwed, so that the adjusting ball 144 is locked and fixed; and when needs are accomodate adjusting antenna 14, rotate landing leg 141 and make it drive damping pivot 142 and rotate for merge draw together between the landing leg 141, rotate antenna module 147 after accomplishing, drive adjusting ball 144 through connecting rod 146 and rotate, and make connecting rod 146 penetrate into storage tank 15, make antenna module 147 and landing leg 141 be close to each other, and lock fixedly through locking bolt 145, accomplish accomodating antenna module 147.
Further, the bottom of the box body 1 is connected with the frame 16, a plurality of groups of universal wheels 17 are distributed at the bottom of the frame 16 in a rectangular shape, and the device is convenient to transfer and move through the universal wheels 17 arranged on the bottom wall of the frame 16, so that the flexibility of the device is effectively improved.
In addition, between the above-mentioned case 1 and the frame 16, between the roller and the frame 16 frame, between the temperature and humidity monitoring probe 9 and the case 1, between the keel 10 and the case 1, between the fan 8 and the case 1, between the controller 2 and the case 1, between the display and the case 1, between the audible and visual alarm 5 and the case 1, between the smoke alarm 6 and the case 1, between the case 121 and the keel 10, between the clamping part 127 and the mounting plate 112, between the base 1314 and the lifting cylinder 132, between the lifting cylinder 132 piston rod and the anti-falling table top may be connected by bolting, between the connecting rod 146 and the adjusting ball 144, between the connecting rod 146 and the antenna assembly 147, between the roller assembly 1315 and the base 1314, between the driving shaft 1313 and the base 1314 may be connected by welding, between the monitoring front door case 1, between the monitoring rear door and the case 1 may be connected by bonding between the wave absorbing layer 111 and the mounting plate 112; the wave absorbing layer 111 is made of a material formed by the penetration of polyurethane foam plastics in a carbon gel solution, the keel 10 can be made of a light alloy so as to lighten the weight of the device, a gear unit in the gear assembly 1312 can adopt a bevel gear for transmission, the rebound device 123 can adopt a cabinet door rebound device, and the regulation and control on the extension and the shortening of a piston rod of the rebound device can be realized by pressing; the specific structures and working principles of the controller 2, the audible and visual alarm 5, the smoke alarm 6, the display screen 7, the fan 8, the temperature and humidity monitoring probe 9, the keel 10, the wave absorbing layer 111 and the rebound device 123, the driving motor 1311, the gear assembly 1312, the roller assembly 1315, the lifting cylinder 132, the folding table top 133, the damping rotating shaft 142, the antenna assembly 147 and the universal wheel 17 all belong to the prior art in the technical field, and the application does not improve the specific structures and working principles; the electrical connection mode, electrical control relationship and electrical connection principle between the audible and visual alarm 5, the smoke alarm 6, the display screen 7, the fan 8, the temperature and humidity monitoring probe 9, the driving motor 1311 and the lifting cylinder 132 and the controller 2 all belong to the prior art in the technical field, and the application is not improved, so that no redundant description is provided.
The temperature and humidity monitoring device is novel in structure, stable and reliable, can monitor and measure the temperature and humidity inside the box body 1 by arranging a plurality of groups of temperature detection probes inside the box body 1, and can display and record the temperature and humidity inside the box body 1 by the display screen 7 arranged on the box body 1, so that abnormal temperature and humidity can be found in time; reminding surrounding staff to process in time by utilizing an audible and visual alarm 5; the smoke alarm and the smoke sensor 4 are matched, so that the monitoring force of the wave-absorbing layer 111 in the box body 1 can be improved, the fire disaster in the box body 1 is prevented, and the use safety and reliability of the device are ensured; the rebound clamping assembly 12 is adopted, so that the wave absorbing unit 11 is conveniently clamped on the inner wall of the box body 1, and meanwhile, the wave absorbing unit 11 is also conveniently detached and replaced; the modularized wave absorbing units 11 are adopted for assembly, so that the wave absorbing units are lighter and more flexible in transportation and installation, and the adjacent wave absorbing units 11 are connected in a matched manner by adopting the matching blocks 113 and the grooves 114, so that the wave absorbing units 11 are more compact in installation, and the practicability is higher; the adjustable test turntable is adopted in the invention, so that the rotation angle and the horizontal height of the measured object can be properly adjusted according to the actual use condition; meanwhile, the adjusting antenna 14 applied in the invention can be adjusted in angle according to the actual use requirement, and is convenient to store and expand, so that the flexibility of the device in use is improved, and the specific working process of the invention is as follows:
when a worker needs to arrange the wave absorbing unit 11 on the inner wall of the box body 1, the clamping part 127 in the rebound clamping assembly 12 is arranged between the clamping claws 126, when the wave absorbing unit 11 needs to be arranged on the keel 10, the clamping part 127 is arranged between the clamping claws 126, the wave absorbing unit 11 is pressed, the wave absorbing unit 11 is utilized to push the sliding block 122 through the clamping part 127, the sliding block 122 slides along the inside of the shell 121, the clamping claws 126 are driven by the inner wall of the shell 121 to be close to the clamping part 127, and the torsion spring 125 is compressed until the clamping part 127 is clamped; the slider 122 applies pressure to the rebound device 123, so that the rebound device 123 is in a contracted state, and the slider 122 maintains the current state, thereby realizing the clamping and fixing of the rebound clamping assembly 12 to the wave absorbing unit 11; when the wave-absorbing material needs to be disassembled or replaced, the wave-absorbing unit 11 is pressed again to drive the piston rod of the rebound device 123 to extend, particularly the sliding block 122 is driven to slide in a direction away from the bottom wall of the shell 121, meanwhile, the torsion spring 125 on the rotating shaft 124 can spring the holding claw 126 by utilizing the elasticity of the torsion spring, and the locking effect of the holding claw 126 on the clamping part 127 is released, so that the wave-absorbing unit 11 is disassembled and replaced;
when the adjustment turntable 13 needs to be adjusted, the driving motor 1311 is started, the rotating driving motor 1311 drives the driving shaft 1313 to rotate through the gear assembly 1312, and the rotating shaft 124 drives the base 1314 connected with the end of the driving shaft to rotate, so that the whole adjustment turntable 13 is driven to rotate, and the roller assembly 1315 connected with the bottom of the base 1314 can walk along the inner wall of the slideway, so that the base 1314 can stably rotate, the telescopic length of a piston rod of the lifting cylinder 132 is controlled, the height of the folding table top 133 from the bottom wall of the box body 1 can be adjusted, and meanwhile, the folding table top 133 can be unfolded and folded according to actual use conditions, so that the use flexibility of the folding table top 133 is improved; the adjusting wire is unfolded, the using angle of the adjusting wire is adjusted, the supporting leg 141 arranged on the connecting block 143 is unfolded in a rotating way so as to support the antenna, the antenna assembly 147 drives the adjusting ball 144 to rotate through the connecting rod 146, the adjusting antenna 14 is separated from the inside of the accommodating groove 15, the antenna assembly 147 is adjusted to a required angle, and the antenna assembly is locked through the locking bolt 145 after the completion;
in the working process of the anechoic chamber, a temperature and humidity monitoring probe 9 in the box body 1 monitors the temperature and humidity in the box body 1, the acquired signals are transmitted to the controller 2, the controller 2 collects and calculates the signals, the measured temperature and humidity are transmitted to the display screen 7, and the measured temperature and humidity are displayed and recorded through the display screen 7; when the temperature or humidity in the box body 1 is abnormal, the controller 2 controls the audible and visual alarm 5 to work so as to send out alarm sound effect and alarm light effect, meanwhile, the controller 2 controls the fans 8 arranged at the top and the bottom of the box body 1 to start working, the fan 8 is used for ventilating and cooling the interior of the box body 1, and meanwhile, the moisture in the interior is pumped out; when the wave-absorbing layer 111 in the wave-absorbing unit 11 is in fire, a certain amount of smoke is generated, when the smoke concentration in the box body 1 reaches a threshold value, the smoke sensor 4 transmits a signal to the controller 2, and the controller 2 controls the smoke alarm 6 to give an alarm, so that surrounding staff is prompted to timely process the interior of the box body 1, and loss caused by combustion of the wave-absorbing layer 111 is reduced.
The embodiments of the present invention have been described in detail, but the present invention is merely the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by this patent.
Claims (8)
1. The utility model provides a temperature-sensing anechoic chamber of many probes, includes box (1), connects controller (2) on box (1) and rotates door body (3) that set up on box (1) lateral wall, its characterized in that: an audible and visual alarm (5), a smoke alarm (6) and a display screen (7) are adjacently arranged on the side wall of the box body (1), fans (8) are respectively arranged at the top and the bottom of the box body, a plurality of groups of temperature and humidity monitoring probes (9) and a plurality of groups of smoke sensors (4) are arranged on the inner wall of the box body (1), the temperature and humidity monitoring probes (9), the audible and visual alarm (5), the smoke alarm (6), the display screen (7) and the fans (8) are electrically connected with the controller (2), a keel (10) is further arranged on the inner wall of the box body (1), a plurality of groups of wave absorbing units (11) are adjacently arranged on the keel (10), and each group of wave absorbing units (11) are connected to the keel (10) through a group of rebound clamping components (12);
the wave absorbing unit (11) comprises a wave absorbing layer (111), a mounting plate (112), a matching block (113), a groove (114), a positioning column (115) and a positioning hole (116), wherein the wave absorbing layer (111) is connected to the mounting plate (112), the mounting plate (112) is connected to the rebound clamping assembly (12), the matching block (113) is arranged on two opposite groups of side walls in the mounting plate (112), the groove (114) is formed in the other two groups of side walls of the mounting plate (112), the structure of the groove (114) is matched with the structure of the matching block (113), the positioning column (115) is connected to the inner wall of the groove (114), the positioning hole (116) is formed in the matching block (113), and the structure of the positioning hole (116) is matched with the structure of the positioning column (115);
the spring-back clamping assembly (12) comprises a shell (121), a sliding block (122), a spring-back device (123), a rotating shaft (124), a torsion spring (125), a clamping claw (126) and a clamping part (127), wherein the shell (121) is connected to a keel (10), the sliding block (122) is arranged in the shell (121) in a sliding mode, the spring-back device (123) is connected to the inner wall of the shell (121), the output end of the spring-back device is connected to the sliding block (122), the rotating shaft (124) is rotationally arranged on the sliding block (122), the torsion spring (125) and the clamping claw (126) are sleeved on the rotating shaft (124), two groups of torsion arms of the torsion spring (125) are respectively connected to the sliding block (122) and the clamping claw (126), the clamping part (127) is connected to a mounting plate (112), and the structure of the clamping part (127) is matched with the structure of the clamping claw (126).
2. The multi-probe temperature-sensing anechoic chamber according to claim 1, wherein: an adjusting rotary table (13) is arranged in the box body (1).
3. The multi-probe temperature-sensing anechoic chamber according to claim 2, wherein: the adjusting rotary table (13) comprises a rotary component (131), a lifting cylinder (132) and a folding table top (133), a cavity is formed in the inner bottom wall of the box body (1), the rotary component (131) is arranged in the cavity, the bottom of the lifting cylinder (132) is connected to the rotary component (131), and the folding table top (133) is connected to the output end of a piston rod of the lifting cylinder (132).
4. A multi-probe temperature-sensing anechoic chamber according to claim 3, wherein: the rotary assembly (131) comprises a driving motor (1311), a gear assembly (1312), a driving shaft (1313), a base (1314) and a roller assembly (1315), wherein the driving motor (1311) is located in a cavity, the input end of the gear assembly (1312) is connected to the output end of the driving motor (1311), the input end of the driving shaft (1313) is connected to the output end of the gear assembly (1312), the base (1314) is connected to the end of the driving shaft (1313), the roller assembly (1315) is arranged at the bottom of the base (1314), and the roller assembly (1315) walks on the bottom wall of the cavity.
5. The multi-probe temperature-sensing anechoic chamber according to claim 4, wherein: an annular slideway is arranged at the bottom of the cavity, and the roller assembly (1315) walks on the inner wall of the slideway.
6. The multi-probe temperature-sensing anechoic chamber according to claim 1, wherein: an adjusting antenna (14) is further arranged in the box body (1).
7. The multi-probe temperature-sensing anechoic chamber according to claim 6, wherein: the adjustable antenna (14) comprises a supporting leg (141), a damping rotating shaft (142), a connecting block (143), an adjusting ball (144), a locking bolt (145), a connecting rod (146) and an antenna assembly (147), one end of the supporting leg (141) is propped against the inner wall of the box body (1), the other end of the supporting leg is connected to the damping rotating shaft (142), the damping rotating shaft (142) is rotationally connected to the connecting block (143), a containing cavity is formed in the connecting block (143), the adjusting ball (144) is matched with the inside of the containing cavity, the locking bolt (145) is rotationally matched with the connecting block (143), the locking bolt (145) is used for locking and fixing the adjusting ball (144), one end of the connecting rod (146) is connected to the adjusting ball (144), and the antenna assembly (147) is connected to the other end of the connecting rod (146).
8. The multi-probe temperature-sensing anechoic chamber according to claim 1, wherein: the bottom of the box body (1) is connected with a frame (16), and a plurality of groups of universal wheels (17) are distributed at the bottom of the frame (16) in a rectangular shape.
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