CN220399177U - Three-box type cold and hot impact test box - Google Patents
Three-box type cold and hot impact test box Download PDFInfo
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- CN220399177U CN220399177U CN202321862230.XU CN202321862230U CN220399177U CN 220399177 U CN220399177 U CN 220399177U CN 202321862230 U CN202321862230 U CN 202321862230U CN 220399177 U CN220399177 U CN 220399177U
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- 238000009863 impact test Methods 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 238000005057 refrigeration Methods 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract 2
- 238000004321 preservation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model provides a three-box type cold and hot impact test box which comprises a main box body, wherein a placement box is movably installed in the main box body through an adjusting mechanism, and a refrigerating box and a heating box are respectively arranged at two sides of the inner part of the main box body, corresponding to the placement box. According to the utility model, the placing box is regulated to the middle position of the main box body through the regulating mechanism, namely the junction of the heating box and the refrigerating box, the refrigerator and the heater can be opened in the process of room temperature test, so that the temperature in the refrigerating box is reduced, the temperature in the heating box is increased, the placing box is driven to move towards the refrigerating box or the heating box only through the regulating mechanism such as a servo motor, a screw regulating plate and the like, so that cold and hot impact test can be completed, and the test efficiency of the test box is high without heating up and then cooling down or heating up after cooling down.
Description
Technical Field
The utility model relates to the technical field of cold and hot impact test boxes, in particular to a three-box type cold and hot impact test box.
Background
The cold and hot impact test box is used for testing the safety performance of electronic components and the like by arranging environments with different cold and hot in the test box and providing a reliability test, a product screening test and the like for the electronic components and the like.
The Chinese patent with the publication number of CN217237613U discloses a three-box type cold and hot impact test box, which comprises a machine base, wherein a storage plate is arranged above the machine base, a box body is arranged at the top end of the storage plate, a test chamber is arranged at the central position inside the box body, energy release chambers are arranged inside the box bodies on two sides of the test chamber, a workbench is arranged at the central position of the bottom of the test chamber, through holes are formed in the inner walls of the test chamber on two sides of the workbench, one ends of the through holes extend to the inside of the energy release chambers, a heating machine and a refrigerating machine are respectively arranged at the central position of the bottom of the energy release chamber, a baffle is arranged inside the energy release chamber at the position of the through holes, and a longitudinal limiting frame is arranged at the top of the energy release chamber on one side of the baffle.
According to the technical scheme, the screw rod is driven to rotate through the first rotary driving piece, after the movement amplitude of the bearing frame is limited through the longitudinal limiting frame, the nut is enabled to slide upwards on the outer wall of the screw rod, the nut is enabled to drive the baffle plate to move upwards through the bearing frame, the through opening is a small opening at the moment, high temperature or low temperature flows into the laboratory through the through opening, the aim of preheating or precooling is achieved, and therefore damage of the internal elements of the laboratory due to overhigh temperature difference is reduced. However, the cold and hot impact tests are carried out in a laboratory simultaneously, and after heating, the temperature is reduced from a high temperature to a lower temperature or from a low temperature to a high temperature, so that the test efficiency is lower.
Therefore, the utility model provides a three-box type cold and hot impact test box.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a three-box type cold and hot impact test box so as to solve the problems in the prior art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a three box cold and hot impact test cases, includes the main tank body, the inside of main tank body is through adjustment mechanism movable mounting place the case, the inside of main tank body corresponds the both sides of placing the case and is provided with refrigeration case and heating cabinet respectively, adjustment mechanism includes the screw rod, the screw rod rotates the inside of installing the top of refrigeration case, heating cabinet, the bilateral symmetry fixed mounting at the top of placing the case has the regulating plate, the regulating plate passes through screw movable mounting on the screw rod, third tuyere and through-hole have been seted up respectively to the top and the bottom of placing the case, the inside fixed mounting of placing the case has the net of placing.
Further, an insulating layer is fixedly arranged on the inner wall of the placement box, and the top end of the adjusting plate is in contact with the inner wall of the main box body.
Further, the bottoms of the refrigeration box and the heating box are fixedly provided with transverse plates, and air holes are symmetrically formed in the two ends of the transverse plates.
Further, a refrigerator is fixedly arranged at one side of the lower part of the transverse plate corresponding to the interior of the refrigeration box, and a heater is fixedly arranged at the other side of the lower part of the transverse plate corresponding to the interior of the heating box.
Further, an upper vent and a lower vent are respectively arranged at the middle positions of the top and the bottom of the main box body, and a filter screen is fixedly arranged in the upper vent and the lower vent.
Further, a transverse plate hole is formed in the middle of the transverse plate, and the central axes of the transverse plate hole, the upper vent and the lower vent are on the same straight line.
Further, a fan is fixedly arranged in the lower ventilation opening corresponding to the top of the filter screen.
Further, the sealing door is movably mounted on the front end face of the main box body through a hinge, the sealing door is fixed with the main box body through a lock, a servo motor is fixedly mounted at the top of one side of the main box body corresponding to the position of the screw rod, an output shaft of the servo motor is fixedly connected with one end of the screw rod, and an insulation layer is arranged on the inner wall of the main box body.
The utility model has the beneficial effects that: according to the three-box type cold and hot impact test box, the placing box is adjusted to the middle position of the main box body through the adjusting mechanism, namely the junction of the heating box and the refrigerating box, the refrigerator and the heater can be turned on in the process of performing a room temperature test, so that the internal temperature of the refrigerating box is reduced, the internal temperature of the heating box is increased, the placing box is driven to move towards the refrigerating box or the heating box only through the adjusting mechanisms such as the servo motor, the screw adjusting plate and the like, the cold and hot impact test can be completed, the temperature is not required to be increased firstly and then reduced or is increased firstly and then; the placing box and the main box body can be insulated through the insulating layer; cold air in the refrigerating box or high-temperature air in the heating box can be introduced into the placing box through the through hole and the third air port, so that cold and hot impact tests can be conveniently performed; cold air or high-temperature air in the placing box can be discharged through the upper ventilation opening, the lower ventilation opening, the fan, the transverse plate hole, the through hole and the third ventilation opening.
Drawings
FIG. 1 is a block diagram of a three-box cold and hot impact test box according to the utility model;
FIG. 2 is a cross-sectional view of a three-box cold and hot impact test chamber according to the present utility model;
FIG. 3 is an enlarged view of the three-box cold and hot impact test chamber of FIG. 2 at A in accordance with the present utility model;
in the figure: 1. a main case; 2. sealing the door; 3. an adjusting mechanism; 4. an upper vent; 5. an adjusting plate; 6. placing a box; 7. a screw; 8. a servo motor; 9. a lower vent; 10. a fan; 11. a cross plate; 12. a refrigeration box; 13. a heating box; 14. air holes; 15. a refrigerator; 16. a heater; 17. a heat preservation layer; 18. a through hole; 19. placing a net; 20. transverse plate holes.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a three box cold and hot impact test cases, includes main box 1, the inside of main box 1 is through adjustment mechanism 3 movable mounting place case 6, the inside of main box 1 corresponds the both sides of placing case 6 and is provided with refrigeration case 12 and heating cabinet 13 respectively, adjustment mechanism 3 includes screw rod 7, screw rod 7 rotates the inside of installing the top of refrigeration case 12, heating cabinet 13, the bilateral symmetry fixed mounting at the top of placing case 6 has regulating plate 5, regulating plate 5 passes through screw movable mounting on screw rod 7, third tuyere and through-hole 18 have been seted up respectively to the top and the bottom of placing case 6, the inside fixed mounting of placing case 6 has place net 19, can place electronic component or material etc. that wait to test on placing net 19 to can make electronic component or material etc. that wait to test be in low temperature or high temperature environment through placing net 19, through adjustment mechanism 3 to placing the regulation of case 6, conveniently treat electronic component or material etc. and carry out impact test.
In this embodiment, fixed mounting has heat preservation 17 on the inner wall of placing case 6, the top of regulating plate 5 and the inner wall contact of main tank body 1 can block the outside at placing case 6 to low temperature and high temperature through heat preservation 17, make things convenient for room temperature test.
In this embodiment, the bottom fixed mounting of refrigeration case 12 and heating case 13 has diaphragm 11, the inside symmetry at the both ends of diaphragm 11 has seted up gas pocket 14, the inside fixed mounting of below one side of diaphragm 11 corresponds the inside of refrigeration case 12 has refrigerator 15, the opposite side of below of diaphragm 11 corresponds the inside fixed mounting of heating case 13 has heater 16, upper vent 4 and lower vent 9 have been seted up respectively to the intermediate position of top and bottom of main tank 1, upper vent 4 and lower vent 9's inside fixed mounting has the filter screen, diaphragm hole 20 has been seted up to the intermediate position of diaphragm 11, diaphragm hole 20, upper vent 4 and lower vent 9's axis are on same straight line, the inside of lower vent 9 corresponds the inside fixed mounting of filter screen has fan 10, can be with the inside air discharge of placing case 6 through upper vent 4, lower vent 9, keeps inside air dry, conveniently carries out room temperature test, also can be through the regulation to placing case 6 for through hole 18 and gas pocket 14 intercommunication, conveniently place inside air of air or high temperature case 6 into.
In this embodiment, there is sealing door 2 through hinge movable mounting on the front side terminal surface of main tank body 1, fix through the tool to lock between sealing door 2 and the main tank body 1, the top of one side of main tank body 1 corresponds screw rod 7 position department fixed mounting has servo motor 8, servo motor 8's output shaft links to each other with screw rod 7's one end is fixed, be provided with heat preservation 17 on the inner wall of main tank body 1. The electronic components or materials to be tested and the like are conveniently placed into the placing box 6 through the sealing door 2, the placing box 6 is adjusted to the middle position of the main box body 1, namely the inner side of the sealing door 2, and the temperature in the placing box 6 is reduced at the moment, so that the electronic components or materials and the like are conveniently taken out.
When the three-box type cold and hot impact test box is used, the placing box 6 is adjusted to the middle position of the main box body 1 through the adjusting mechanism 3, namely, the junction of the heating box 13 and the refrigerating box 12, the refrigerator 15 and the heater 16 can be opened in the process of performing a room temperature test, so that the internal temperature of the refrigerating box 12 is reduced, the internal temperature of the heating box 13 is increased, the placing box 6 is driven to move towards the inside of the refrigerating box 12 or the heating box 13 only through the adjusting mechanism 3 such as the servo motor 8, the screw rod 7, the adjusting plate 5 and the like, the cold and hot impact test can be completed, the temperature is not required to be increased firstly, then is reduced, or is increased firstly, and then is increased, and the test efficiency of the test box is high; the placement box 6 and the main box body 1 can be insulated through the insulation layer 17; cold air in the refrigerating box 12 or high-temperature air in the heating box 13 can be introduced into the placing box 6 through the through hole 18 and the third air outlet, so that cold and hot impact tests can be conveniently carried out; the cold air or the high temperature air inside the placement box 6 can be discharged through the upper vent 4, the lower vent 9, the fan 10, the cross plate hole 20, the through hole 18, and the third vent.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a three box cold and hot impact test cases, includes main tank body (1), its characterized in that, the inside of main tank body (1) is through adjustment mechanism (3) movable mounting place case (6), the inside of main tank body (1) corresponds the both sides of placing case (6) and is provided with refrigeration case (12) and heating cabinet (13) respectively, adjustment mechanism (3) include screw rod (7), screw rod (7) rotate the inside of installing the top of refrigeration case (12), heating cabinet (13), the bilateral symmetry fixed mounting at the top of placing case (6) has regulating plate (5), regulating plate (5) are through screw movable mounting on screw rod (7), third tuyere and through-hole (18) have been seted up respectively to the top and the bottom of placing case (6), the inside fixed mounting of placing case (6) has and places net (19).
2. A three-box cold and hot impact test box according to claim 1, characterized in that: an insulating layer (17) is fixedly arranged on the inner wall of the placement box (6), and the top end of the adjusting plate (5) is in contact with the inner wall of the main box body (1).
3. A three-box cold and hot impact test box according to claim 1, characterized in that: the bottom of refrigeration case (12) and heating case (13) fixed mounting has diaphragm (11), gas pocket (14) have been seted up to the inside symmetry at the both ends of diaphragm (11).
4. A three-box cold and hot impact test chamber according to claim 3, wherein: a refrigerator (15) is fixedly arranged at one side of the lower part of the transverse plate (11) corresponding to the interior of the refrigeration box (12), and a heater (16) is fixedly arranged at the other side of the lower part of the transverse plate (11) corresponding to the interior of the heating box (13).
5. A three-box cold and hot impact test chamber according to claim 4, wherein: an upper ventilation opening (4) and a lower ventilation opening (9) are respectively formed in the middle positions of the top and the bottom of the main box body (1), and a filter screen is fixedly arranged in the upper ventilation opening (4) and the lower ventilation opening (9).
6. A three-box cold and hot impact test chamber according to claim 5, wherein: a transverse plate hole (20) is formed in the middle of the transverse plate (11), and the central axes of the transverse plate hole (20), the upper ventilation opening (4) and the lower ventilation opening (9) are on the same straight line.
7. A three-box cold and hot impact test chamber according to claim 6, wherein: a fan (10) is fixedly arranged in the lower ventilation opening (9) corresponding to the top of the filter screen.
8. A three-box cold and hot impact test box according to claim 1, characterized in that: the novel anti-theft device is characterized in that a sealing door (2) is movably mounted on the front side end face of the main box body (1) through a hinge, the sealing door (2) is fixed with the main box body (1) through a lock, a servo motor (8) is fixedly mounted at the top of one side of the main box body (1) corresponding to the position of a screw (7), an output shaft of the servo motor (8) is fixedly connected with one end of the screw (7), and an insulation layer (17) is arranged on the inner wall of the main box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321862230.XU CN220399177U (en) | 2023-07-14 | 2023-07-14 | Three-box type cold and hot impact test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321862230.XU CN220399177U (en) | 2023-07-14 | 2023-07-14 | Three-box type cold and hot impact test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220399177U true CN220399177U (en) | 2024-01-26 |
Family
ID=89605577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321862230.XU Active CN220399177U (en) | 2023-07-14 | 2023-07-14 | Three-box type cold and hot impact test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220399177U (en) |
-
2023
- 2023-07-14 CN CN202321862230.XU patent/CN220399177U/en active Active
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