CN114371190A - Temperature test box with good heat insulation effect - Google Patents
Temperature test box with good heat insulation effect Download PDFInfo
- Publication number
- CN114371190A CN114371190A CN202210020509.7A CN202210020509A CN114371190A CN 114371190 A CN114371190 A CN 114371190A CN 202210020509 A CN202210020509 A CN 202210020509A CN 114371190 A CN114371190 A CN 114371190A
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- heat insulation
- box
- wall
- temperature test
- dust
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- 238000009413 insulation Methods 0.000 title claims abstract description 59
- 238000012360 testing method Methods 0.000 title claims abstract description 50
- 230000000694 effects Effects 0.000 title claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 56
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 7
- 238000010408 sweeping Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 7
- 230000035939 shock Effects 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention belongs to the technical field of temperature test boxes, and particularly relates to a temperature test box with a good heat insulation effect. The dust cleaning mechanism is arranged, dust attached to the inner wall of the heat insulation box body is cleaned through the dust cleaning assembly, the cleaned dust is sucked out through the dust suction assembly to avoid secondary attachment, the dust in the temperature test box is conveniently and effectively cleaned regularly, time and labor are saved during cleaning, the cleaning working efficiency is improved, and the test quality of the temperature test box and the accuracy of test data are improved; be provided with damper and can reduce the range assurance stability of rocking to reduce and rock the influence to experimental effect, improved experimental effect.
Description
Technical Field
The invention relates to the technical field of temperature test boxes, in particular to a temperature test box with a good heat insulation effect.
Background
The test box is a general name of products in the environmental test industry, a natural climate environment is simulated in an effective space range, the temperature test box is divided into a high-low temperature test box, a high-low temperature alternating damp-heat test box, a temperature impact test box, a high-low temperature damp-heat test box, a constant temperature and constant humidity test box and the like, and the series of products are suitable for aerospace products, information electronic instruments, materials, electricians, electronic products and various electronic elements to test various performance indexes of the products in high-low temperature or damp-heat environments.
But the anti-seismic performance of current temperature test case is not good, can influence the test effect of temperature test case when receiving external unexpected factor and producing and rocking, its inner wall can pile up a large amount of dusts after current temperature test case uses for a long time simultaneously, and the dust clearance gets up like this and wastes time and energy, and cleaning efficiency is low, and more importantly these dusts can cause the error to test data moreover to reduce the test quality of temperature test case and test data's precision. Therefore, we propose an improved temperature test chamber with good thermal insulation effect.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a temperature test box with a good heat insulation effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a temperature test box with good thermal-insulated effect, includes that the bottom is equipped with damper's antidetonation seat, the top outer wall of antidetonation seat is fixed with thermal-insulated box, and the both sides lower part outer wall of thermal-insulated box is fixed with heater and refrigerator respectively, be equipped with deashing mechanism in the thermal-insulated box, and deashing mechanism is including sweeping grey subassembly and dust absorption subassembly.
Preferably, the ash sweeping assembly comprises a servo motor fixed on the outer wall of the top of the heat insulation box body, a lead screw, a T-shaped connecting rod, three limiting thin columns and an ash cleaning brush, wherein the top end of the lead screw is coaxially connected with an output shaft of the servo motor through a coupler, the T-shaped connecting rod is in threaded connection with the lower portion of the lead screw, the three limiting thin columns are inserted on the T-shaped connecting rod, and the ash cleaning brush is sequentially fixed on the outer walls of the three ends of the T-shaped connecting rod.
Preferably, the output shaft of the servo motor is connected with the inner wall of the top of the heat insulation box body in a penetrating mode through a bearing, and the bottom end of the lead screw is connected with the inner wall of the bottom of the heat insulation box body through a bearing.
Preferably, the outer walls of the bottom ends of the three limiting thin columns are fixed on the inner wall of the bottom of the heat insulation box body, and the three ash cleaning brushes are respectively in contact with the three inner surfaces of the heat insulation box body.
Preferably, the dust collection assembly comprises a dust collection box fixed on the side wall of the heat insulation box body, a drawer movably mounted in the dust collection box, a dust screen fixedly communicated with the bottom of the drawer and an air exhaust fan fixedly communicated with the bottom of the dust collection box, and the top of the dust collection box is communicated with the heat insulation box body through a dust collection pipe.
Preferably, damper includes two symmetrical distribution's damper, and two damper all include support the box, fix the spreader at support box inner wall, cover and establish two symmetrical distribution's on the spreader slider, cover and establish the spring at spreader middle part and fix the same elastic steel plate at two slider top outer walls.
Preferably, the elastic steel plate is of a bent structure, the outer wall of the top end of the elastic steel plate is fixed to the outer wall of the bottom of the anti-seismic seat, the outer walls of the two sliding blocks are connected with the inner wall of the supporting box in a sliding mode, and the outer walls of the two ends of the spring are fixed to the outer walls of the two opposite sides of the two sliding blocks respectively.
Preferably, the front surface of the heat insulation box body is hinged with a sealing box door, and the sealing box door is provided with an observation window.
The invention has the beneficial effects that:
1. the dust cleaning mechanism is arranged, dust attached to the inner wall of the heat insulation box body is cleaned through the dust cleaning assembly, and the cleaned dust is sucked out through the dust suction assembly to avoid secondary attachment, so that the dust in the temperature test box can be conveniently and effectively cleaned regularly, time and labor are saved during cleaning, the cleaning work efficiency is improved, and the test quality of the temperature test box and the accuracy of test data are improved;
2. be provided with damper and can utilize elastic steel plate and spring to take place elastic deformation and cushion the shock attenuation when thermal-insulated box receives to rock, can reduce the range assurance stability of rocking to reduced and rocked the influence to experimental effect, improved experimental effect.
Drawings
FIG. 1 is a schematic perspective view of a temperature test chamber with good thermal insulation effect according to the present invention;
FIG. 2 is a schematic perspective view of a temperature test chamber with a good thermal insulation effect according to the present invention, with parts hidden;
FIG. 3 is a schematic perspective view of an ash sweeping assembly in a temperature testing box with a good heat insulation effect according to the present invention;
FIG. 4 is a schematic view of a three-dimensional disassembled structure of a dust collection assembly in a temperature test box with a good heat insulation effect according to the present invention;
fig. 5 is a schematic perspective enlarged structural view of a shock absorption assembly in a temperature test box with a good heat insulation effect according to the present invention.
In the figure: 1 shock-proof seat, 2 heat insulation box bodies, 3 heaters, 4 refrigerators, 5 servo motors, 6 lead screws, 7T-shaped connecting rods, 8 limit thin columns, 9 ash removal brushes, 10 dust collection boxes, 11 drawers, 12 dust screens, 13 air exhaust fans, 14 supporting boxes, 15 transverse columns, 16 sliding blocks, 17 springs, 18 elastic steel plates, 19 sealing box doors and 20 observation windows.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
the heater 3 and the refrigerator 4 are respectively installed on the outer walls of the lower parts of the two sides of the heat insulation box body 2 through bolts, the inside of the heat insulation box body 2 can be in a high-temperature environment through the heater 3 so as to perform a simulation test of the high-temperature environment, and the inside of the heat insulation box body 2 can be in a low-temperature environment through the refrigerator 4 so as to perform a simulation test of the low-temperature environment;
the ash sweeping component is specifically composed of a servo motor 5 which is installed on the outer wall of the top of a heat insulation box body 2 through a bolt, a lead screw 6 of which the top end is coaxially connected with an output shaft of the servo motor 5 through a coupler, a T-shaped connecting rod 7 which is connected to the lower part of the lead screw 6 in a threaded manner, three limiting thin columns 8 which are inserted on the T-shaped connecting rod 7 and ash cleaning brushes 9 which are sequentially bonded on the outer walls of the three ends of the T-shaped connecting rod 7, more specifically, the output shaft of the servo motor 5 is connected with the inner wall of the top of the heat insulation box body 2 in a penetrating manner through a bearing, the bottom end of the lead screw 6 is connected with the inner wall of the bottom of the heat insulation box body 2 through a bearing, the outer walls of the bottom ends of the three limiting thin columns 8 are all welded on the inner wall of the bottom of the heat insulation box body 2, the three ash cleaning brushes 9 are respectively arranged in contact with the three inner surfaces of the heat insulation box body 2, the servo motor 5 is connected with a reversing switch through a wire, and the reversing switch is connected with a power line;
when the dust sweeping assembly is used, the screw rod 6 is driven to rotate by the output shaft of the servo motor 5, and the T-shaped connecting rod 7 screwed at the lower part of the screw rod 6 drives the three dust cleaning brushes 9 to do reciprocating motion in the vertical direction under the limit of the three limit thin columns 8 so as to sweep dust on the inner walls of three sides of the heat insulation box body 2;
the dust collection assembly specifically comprises a dust collection box 10 welded on the side wall of the heat insulation box body 2, a drawer 11 movably installed in the dust collection box 10, a dust screen 12 fixedly communicated with the bottom of the drawer 11 and an air suction fan 13 fixedly communicated with the bottom of the dust collection box 10, wherein the top of the dust collection box 10 is communicated with the heat insulation box body 2 through a dust collection pipe, a pull handle is welded on the outer wall of the front face of the drawer 11, and the drawer 11 is conveniently and regularly drawn out through the pull handle to dump dust accumulated in the drawer 11 and regularly clean the dust screen 12 to ensure the permeability of the drawer;
when the dust suction assembly is used, dust swept up in the heat insulation box body 2 is sucked into the dust suction box 10 from the dust suction pipe by suction force generated by starting the suction fan 13, and is finally collected in the drawer 11 uniformly under the interception of the dust screen 12.
the damping mechanism is specifically composed of two symmetrically distributed damping assemblies, each of the two damping assemblies is composed of a support box 14, a transverse column 15 welded on the inner wall of the support box 14, two symmetrically distributed sliding blocks 16 sleeved on the transverse column 15, a spring 17 sleeved in the middle of the transverse column 15 and the same elastic steel plate 18 welded on the outer walls of the tops of the two sliding blocks 16, and more specifically, the elastic steel plate 18 is of a bent structure, the outer wall of the top end of the elastic steel plate 18 is welded on the outer wall of the bottom of the anti-seismic seat 1, the outer walls of the two sliding blocks 16 are both in sliding connection with the inner wall of the support box 14, and the outer walls of the two ends of the spring 17 are respectively welded on the outer walls of the two sliding blocks 16 on the opposite sides;
in addition, the front surface of the heat insulation box body 2 is hinged with a sealing box door 19, an observation window 20 is arranged on the sealing box door 19 to facilitate visual observation of the internal test condition, and a door handle is welded on the outer wall of the front surface of the sealing box door 19 to facilitate opening of the sealing box door 19.
When dust removal is needed, the screw rod 6 is driven to rotate by the output shaft of the servo motor 5, the T-shaped connecting rod 7 which is screwed on the lower part of the screw rod 6 drives the three ash removal brushes 9 to do reciprocating motion in the vertical direction under the limit of the three limit thin columns 8 to clean dust on the inner walls of three sides of the heat insulation box body 2, the dust cleaned up in the heat insulation box body 2 is sucked into the dust collection box 10 from a dust collection pipe by suction force generated by starting the air exhaust fan 13, and is finally collected in the drawer 11 in a unified manner under the interception of the dust screen 12;
when shock absorption is needed, the anti-seismic seat 1 drives the elastic steel plate 18 to generate elastic deformation, so that the two sliding blocks 16 approach to each other to extrude the spring 17 to generate elastic deformation, and double shock absorption is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a temperature test box with good thermal-insulated effect, includes that the bottom is equipped with damper's antidetonation seat (1), its characterized in that, the top outer wall of antidetonation seat (1) is fixed with thermal-insulated box (2), and the both sides lower part outer wall of thermal-insulated box (2) is fixed with heater (3) and refrigerator (4) respectively, be equipped with the deashing mechanism in thermal-insulated box (2), and the deashing mechanism is including sweeping grey subassembly and dust absorption subassembly.
2. The temperature test box with the good heat insulation effect according to claim 1, wherein the ash sweeping assembly comprises a servo motor (5) fixed on the outer wall of the top of the heat insulation box body (2), a lead screw (6) with the top end coaxially connected with an output shaft of the servo motor (5) through a coupler, a T-shaped connecting rod (7) screwed on the lower portion of the lead screw (6), three limiting thin columns (8) inserted on the T-shaped connecting rod (7), and an ash cleaning brush (9) sequentially fixed on the outer walls of three ends of the T-shaped connecting rod (7).
3. The temperature test chamber with the good heat insulation effect according to claim 2, wherein the output shaft of the servo motor (5) is connected with the top inner wall of the heat insulation box body (2) through a bearing in a penetrating manner, and the bottom end of the lead screw (6) is connected with the bottom inner wall of the heat insulation box body (2) through a bearing.
4. The temperature test chamber with good heat insulation effect according to claim 2, wherein the outer walls of the bottom ends of the three limiting studs (8) are fixed on the inner wall of the bottom of the heat insulation box body (2), and the three ash cleaning brushes (9) are respectively arranged in contact with the three inner surfaces of the heat insulation box body (2).
5. The temperature test chamber with the good heat insulation effect according to claim 1, wherein the dust collection assembly comprises a dust collection box (10) fixed on the side wall of the heat insulation box body (2), a drawer (11) movably installed in the dust collection box (10), a dust screen (12) fixedly communicated with the bottom of the drawer (11) and an air suction fan (13) fixedly communicated with the bottom of the dust collection box (10), and the top of the dust collection box (10) is communicated with the heat insulation box body (2) through a dust collection pipe.
6. The temperature test chamber with the good heat insulation effect according to claim 1, wherein the damping mechanism comprises two damping assemblies which are symmetrically distributed, and each of the two damping assemblies comprises a supporting box (14), a cross column (15) fixed on the inner wall of the supporting box (14), two symmetrically distributed sliding blocks (16) sleeved on the cross column (15), a spring (17) sleeved in the middle of the cross column (15), and the same elastic steel plate (18) fixed on the outer wall of the top of each of the two sliding blocks (16).
7. The temperature test box with the good heat insulation effect according to claim 6, wherein the elastic steel plate (18) is of a bent structure, the outer wall of the top end of the elastic steel plate (18) is fixed on the outer wall of the bottom of the anti-seismic seat (1), the outer walls of the two sliding blocks (16) are in sliding connection with the inner wall of the supporting box (14), and the outer walls of the two ends of the spring (17) are respectively fixed on the outer walls of the two sliding blocks (16) on the opposite sides.
8. The temperature test chamber with good heat insulation effect according to claim 1, wherein the front surface of the heat insulation chamber body (2) is hinged with a sealed chamber door (19), and the sealed chamber door (19) is provided with an observation window (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210020509.7A CN114371190A (en) | 2022-01-10 | 2022-01-10 | Temperature test box with good heat insulation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210020509.7A CN114371190A (en) | 2022-01-10 | 2022-01-10 | Temperature test box with good heat insulation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114371190A true CN114371190A (en) | 2022-04-19 |
Family
ID=81143428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210020509.7A Withdrawn CN114371190A (en) | 2022-01-10 | 2022-01-10 | Temperature test box with good heat insulation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114371190A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117007948A (en) * | 2023-10-07 | 2023-11-07 | 江苏昊扬微电子有限公司 | Chip test device |
-
2022
- 2022-01-10 CN CN202210020509.7A patent/CN114371190A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117007948A (en) * | 2023-10-07 | 2023-11-07 | 江苏昊扬微电子有限公司 | Chip test device |
| CN117007948B (en) * | 2023-10-07 | 2023-12-15 | 江苏昊扬微电子有限公司 | Chip test device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20220419 |