CN221016098U - High-low temperature test box capable of fast refrigerating - Google Patents
High-low temperature test box capable of fast refrigerating Download PDFInfo
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- CN221016098U CN221016098U CN202323018989.2U CN202323018989U CN221016098U CN 221016098 U CN221016098 U CN 221016098U CN 202323018989 U CN202323018989 U CN 202323018989U CN 221016098 U CN221016098 U CN 221016098U
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- 239000007787 solid Substances 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 238000005057 refrigeration Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to a rapid refrigerating high-low temperature test box in the technical field of high-low temperature test boxes, which comprises a test box, wherein a refrigerating system unit is arranged at the bottom of the test box, a mounting groove is formed in the top of the test box, a fan is arranged in the mounting groove, and a fixing ring is fixedly connected to the outer side surface of the fan. Through the cooperation of test box, refrigerating system unit, mounting groove, fan, solid fixed ring, fixed block, fixed slot, protection casing, filter screen, fixed subassembly and coupling assembling is used, be convenient for install the inside back of test box to the fan, can blow off the inside hot air of test box through starting the fan under the hotter circumstances of environment, the refrigerating system unit of being convenient for starts the effect to the inside refrigeration of test box, make the test box can refrigerate fast and can filter great debris in the suction air through protection casing and filter screen, can make the dust adhesion at the surface of filter screen, be convenient for dismantle the washing to the filter screen again simultaneously.
Description
Technical Field
The utility model relates to the technical field of high-low temperature test boxes, in particular to a high-low temperature test box capable of rapidly refrigerating.
Background
The high-low temperature test box is suitable for high-temperature and low-temperature reliability tests of industrial products, and is used for checking various performance indexes of parts and materials of related products such as electronic electrics, automobiles, motorcycles, aerospace, ship weapons, universities and scientific research institutions under the condition of high-temperature and low-temperature (alternating) cyclic change, the high-low temperature rapid temperature change test box adopts a binary cascade water-cooling refrigerating system consisting of a piston compressor or a vortex compressor, and the refrigerating cycle adopts reverse Carnot cycle and consists of two isothermal processes and two adiabatic processes. The process is as follows: the refrigerant is compressed to a higher pressure by adiabatic compression of the compressor, consumes power to raise the discharge temperature, and then exchanges heat with the surrounding medium by the temperature of the condenser or the like, transferring heat to the surrounding medium. After the refrigerant is adiabatically expanded by the shutoff valve, the temperature of the refrigerant is lowered. And then the refrigerant absorbs heat from the high-temperature object through the temperature of the evaporator and the like, and the temperature of the cooled object is reduced. The circulation is repeated to achieve the purpose of rapid cooling, when the high-low temperature test box in the prior art performs high-low temperature test on products, and the products are placed in the test box, the temperature in the test box can be reduced and cooled only in a certain time under the environment of high weather temperature, and the efficiency of a refrigeration test on the products can be reduced accordingly, so that the high-low temperature test box capable of rapidly refrigerating is provided.
Disclosure of utility model
According to the high-low temperature test box capable of quickly refrigerating, the heat dissipation fan is used for blowing out the temperature inside the test box, so that the test box can further improve the test efficiency of cooling and refrigerating the internal temperature.
The technical scheme of the utility model is as follows: the utility model provides a quick refrigerated high low temperature test box, includes the test box, refrigerating system unit is installed to the bottom of test box, the mounting groove has been seted up at the top of test box, the internally mounted of mounting groove has the fan, the outside fixed surface of fan is connected with solid fixed ring, the equal fixedly connected with fixed block in both sides of solid fixed ring, a plurality of fixed slots have been seted up at the top of test box, the inside at the fixed slot is established to the one end of fixed block, the inside of fixed block is equipped with fixed subassembly, the top of solid fixed ring is equipped with coupling assembling, the one end of coupling assembling is equipped with the protection casing, the filter screen has been seted up at the top of protection casing.
In further technical scheme, the inner wall fixedly connected with blend stop of mounting groove, two locating holes have been seted up on the surface of blend stop, the bottom fixedly connected with of fan two locating levers, the inside at the locating hole is inserted to the one end of locating lever.
In further technical scheme, fixed subassembly is including seting up the inside fixed screw of fixed slot, the inside threaded connection of fixed block has fixing screw, fixing screw's top fixedly connected with adjust knob, fixing screw's one end threaded connection is in the inside of fixed screw.
In a further technical scheme, the connecting assembly comprises a connecting screw strip fixedly connected to the upper surface of the fixing ring, a connecting screw groove is formed in the bottom of the protective cover, and one end of the connecting screw strip is in threaded connection with the inside of the connecting screw groove.
In a further technical scheme, the fixing ring, the connecting screw strip, the connecting screw groove and the protective cover are all annular in shape.
The beneficial effects of the utility model are as follows:
Through the cooperation of test box, refrigerating system unit, mounting groove, fan, solid fixed ring, fixed block, fixed slot, protection casing, filter screen, fixed subassembly and coupling assembling is used to can be convenient for install the fan behind the inside of test box fast, can blow off the inside hot air of test box through starting the fan under the hotter circumstances in environment, the refrigerating system unit of being convenient for starts the inside refrigerated effect of test box, make the test box can refrigerate fast and filter great debris in the inhaled air through protection casing and filter screen, can make the dust adhesion at the surface of filter screen, be convenient for dismantle the washing to the filter screen again simultaneously.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the internal structure of a fan according to an embodiment of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with an embodiment of the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 2B in accordance with an embodiment of the present utility model;
reference numerals illustrate:
1. A test chamber; 2. a refrigeration system unit; 3. a mounting groove; 4. a fan; 5. a fixing ring; 6. a fixed block; 7. a fixing groove; 8. connecting the spiral strips; 9. a connecting screw groove; 10. a protective cover; 11. a filter screen; 12. a barrier strip; 13. positioning holes; 14. a positioning rod; 15. fixing the screw holes; 16. a fixed screw; 17. and (5) adjusting a knob.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Examples:
As shown in figures 1-4, the high-low temperature test box capable of refrigerating quickly comprises a test box 1, a refrigerating system unit 2 is installed at the bottom of the test box 1, an installation groove 3 is formed in the top of the test box 1, a fan 4 is installed in the installation groove 3, the effect of blowing hot air in the test box 1 can be achieved under the condition of hotter environment, a fixing ring 5 is fixedly connected to the outer side surface of the fan 4, fixing blocks 6 are fixedly connected to two sides of the fixing ring 5, a plurality of fixing grooves 7 are formed in the top of the test box 1, one end of the fixing block 6 is arranged in the fixing groove 7, a fixing component is arranged in the fixing block 6, a connecting component is arranged at the top of the fixing ring 5, a protective cover 10 is arranged at one end of the connecting component, a filter screen 11 is arranged at the top of the protective cover 10 and used for blocking large sundries and dust in air, the fixing component comprises a fixing screw hole 15 formed in the fixing groove 7, a fixing screw 16 is connected to the inner thread of the fixing block 6, an adjusting screw 17 is fixedly connected to the top of the fixing screw 16, one end of the fixing screw 16 is in threaded connection with a protective cover 15, one end of the fixing ring is in the shape of the fixing ring 9 and is in the shape of a spiral strip 9, the spiral strip is connected to the spiral strip 9, and the spiral strip is fixedly connected to the inner side of the spiral strip 9 at the inner connection groove 9, and the spiral strip is fixedly connected to the spiral strip-shaped inner connection 9.
The working principle of the technical scheme is as follows:
Through placing fan 4 in the inside back of mounting groove 3, make the laminating of the bottom of solid fixed ring 5 at the surface of test chamber 1, then make the one end of fixed block 6 establish behind the inside of fixed slot 7, drive fixing screw 16 through rotating adjust knob 17 and rotate, make the one end threaded connection of fixing screw 16 in the inside of fixing screw 15 under the effect of screw thread, thereby can be convenient for install the inside at test chamber 1 to fan 4 fast, then through rotating protection casing 10, make the one end threaded connection of connecting spiral shell strip 8 in the inside of connecting spiral shell groove 9 under the effect of screw thread, thereby can be convenient for install protection casing 10 fast, can play certain blocking effect to debris and dust in the air through protection casing 10 and filter screen 11, and when dust adhesion is on the surface of filter screen 11, can dismantle protection casing 10 fast, be convenient for clean filter screen 11.
In another embodiment, as shown in fig. 2 and fig. 4, the inner wall of the installation groove 3 is fixedly connected with a barrier strip 12, two positioning holes 13 are formed on the surface of the barrier strip 12, two positioning rods 14 are fixedly connected with the bottom of the fan 4, and one ends of the positioning rods 14 are inserted into the positioning holes 13.
The stop bar 12 can be used for limiting and blocking the fan 4, and the positioning hole 13 and the positioning rod 14 can be used for positioning the position of the fan 4 during installation.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (5)
1. High low temperature test chamber of quick refrigeration, including test chamber (1), its characterized in that: refrigerating system unit (2) are installed to the bottom of test box (1), mounting groove (3) have been seted up at the top of test box (1), the internally mounted of mounting groove (3) has fan (4), the outside fixed surface of fan (4) is connected with solid fixed ring (5), all fixedly connected with fixed block (6) in both sides of solid fixed ring (5), a plurality of fixed slots (7) have been seted up at the top of test box (1), the inside at fixed slot (7) is established to the one end of fixed block (6), the inside of fixed block (6) is equipped with fixed subassembly, the top of solid fixed ring (5) is equipped with coupling assembling, the one end of coupling assembling is equipped with protection casing (10), filter screen (11) have been seted up at the top of protection casing (10).
2. The rapid cooling high and low temperature test chamber of claim 1, wherein: the inner wall fixedly connected with blend stop (12) of mounting groove (3), two locating holes (13) have been seted up on the surface of blend stop (12), the bottom fixedly connected with of fan (4) two locating levers (14), the inside in locating hole (13) is inserted to the one end of locating lever (14).
3. The rapid cooling high and low temperature test chamber of claim 1, wherein: the fixing assembly comprises a fixing screw hole (15) formed in the fixing groove (7), a fixing screw rod (16) is connected with the fixing block (6) through internal threads, an adjusting knob (17) is fixedly connected to the top end of the fixing screw rod (16), and one end of the fixing screw rod (16) is connected with the fixing screw hole (15) through threads.
4. The rapid cooling high and low temperature test chamber of claim 1, wherein: the connecting assembly comprises a connecting screw strip (8) fixedly connected to the upper surface of the fixed ring (5), a connecting screw groove (9) is formed in the bottom of the protective cover (10), and one end of the connecting screw strip (8) is in threaded connection with the inside of the connecting screw groove (9).
5. The rapid cooling high and low temperature test chamber according to claim 4, wherein: the fixing ring (5), the connecting screw strip (8), the connecting screw groove (9) and the protective cover (10) are all annular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018989.2U CN221016098U (en) | 2023-11-09 | 2023-11-09 | High-low temperature test box capable of fast refrigerating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018989.2U CN221016098U (en) | 2023-11-09 | 2023-11-09 | High-low temperature test box capable of fast refrigerating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221016098U true CN221016098U (en) | 2024-05-28 |
Family
ID=91178806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323018989.2U Active CN221016098U (en) | 2023-11-09 | 2023-11-09 | High-low temperature test box capable of fast refrigerating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221016098U (en) |
-
2023
- 2023-11-09 CN CN202323018989.2U patent/CN221016098U/en active Active
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