CN216669682U - Large-scale temperature shock test case - Google Patents
Large-scale temperature shock test case Download PDFInfo
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- CN216669682U CN216669682U CN202123451339.8U CN202123451339U CN216669682U CN 216669682 U CN216669682 U CN 216669682U CN 202123451339 U CN202123451339 U CN 202123451339U CN 216669682 U CN216669682 U CN 216669682U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a large-scale temperature impact test box which comprises a test box body and a lifting basket, wherein the test box body comprises a high-temperature box body and a low-temperature box body, the high-temperature box body and the low-temperature box body are connected in parallel from left to right, the interiors of the two box bodies are communicated, a transverse moving driving assembly is arranged at the top of the test box body and comprises a stroke sliding rod, an air cylinder, a sliding plate and a guide rail, the stroke sliding rod is arranged on one side, close to the high-temperature box body, of the lifting basket and is fixedly connected with the sliding plate, the air cylinder controls the sliding plate to slide on the guide rail, and the guide rail is arranged at the top of the low-temperature box body and stretches across the low-temperature box body. The transverse moving driving assembly can control the lifting basket to stably move in the high-temperature box body and the low-temperature box body, the guide rail of the transverse moving driving assembly stretches across the low-temperature box body, the stroke sliding rod is arranged on the side, close to the high-temperature box body, of the lifting basket, the moving track of the stroke sliding rod is determined by the moving track of the sliding plate on the guide rail, and the shortest control stroke is achieved to control the reciprocating motion of the lifting basket.
Description
Technical Field
The utility model relates to the field of temperature impact test boxes, in particular to a large-scale temperature impact test box.
Background
The temperature impact test box is mainly used for performing reliability tests of high-low temperature impact and temperature change on electricians, electronic products, components, parts and metal materials, judging whether the performance of the product can meet the quality requirement or not, and correcting the product in time.
The existing large-scale temperature impact test box utilizes a basket movement mode, and the basket moves rapidly between the high-temperature box body and the low-temperature box body, so that the purpose of switching high and low temperatures in a short time is realized. However, the driving assembly for controlling the movement of the lifting basket in the existing large-scale temperature impact test box has a complex structure, not only consumes energy, but also has insufficient stability in the moving process.
The above problems are worth solving.
Disclosure of Invention
In order to overcome the problems of the prior art, the utility model provides a large-scale temperature impact test box.
The technical scheme of the utility model is as follows:
the utility model provides a large-scale temperature impact test case, includes test box and locates the inside hand-basket of test box, the test box includes high temperature box and low temperature box, the high temperature box with the low temperature box is controlled and is connected side by side, and the inside intercommunication of two boxes, the top of test box is equipped with sideslip drive assembly, sideslip drive assembly includes stroke slide bar, cylinder, sliding plate and guide rail, the stroke slide bar is located the hand-basket is close to high temperature box one side, and with sliding plate fixed connection, the cylinder control the sliding plate slides on the guide rail, the guide rail is located the top of low temperature box, and span the low temperature box.
The utility model according to the above scheme is characterized in that the traverse driving assembly comprises two cylinders and two guide rails arranged in parallel, the two cylinders are arranged on two sides of the moving track of the stroke slide bar, two ends of the sliding plate are slidably connected with the guide rails through pulleys, two ends of the sliding plate are fixedly connected with the two cylinders respectively, and the middle part of the sliding plate is fixedly connected with the stroke slide bar through a straight rod.
The utility model according to the scheme is characterized in that the width of the lifting basket, the width of the inner box of the high-temperature box body and the width of the inner box of the low-temperature box body are equal.
Preferably, the volume of the basket is not less than 2500 liters.
The utility model according to the scheme is characterized in that the top of the high-temperature box body is provided with a stroke protection box, and the stroke protection box is arranged on the moving track of the stroke sliding rod.
The utility model according to the scheme is characterized in that the high-temperature box body and the low-temperature box body are respectively provided with a box door, the outer side edges of the two box doors are hinged with the test box body, the inner side edges of the two box doors are respectively provided with a door lock, and the two box doors are respectively provided with an observation window.
According to the scheme, the utility model is characterized in that threading holes are formed in the outer side surface of the high-temperature box body and the outer side surface of the low-temperature box body.
The utility model according to the scheme is characterized in that a first centrifugal turbine is arranged at the top of the rear wall of the high-temperature box body, a heater and a heat accumulator are arranged below the first centrifugal turbine, and an air port of the first centrifugal turbine faces towards a box door of the high-temperature box body; the top of the rear wall of the low-temperature box body is provided with a second centrifugal turbine, a regenerator and an evaporator are arranged below the second centrifugal turbine, and a tuyere of the second centrifugal turbine faces to a box door of the low-temperature box body.
Furthermore, a raised first ventilation hood is arranged at the position, corresponding to the first centrifugal turbine, of the top of the high-temperature box body; and a second raised ventilation cover is arranged at the top of the low-temperature box body corresponding to the second centrifugal turbine.
The refrigerator is characterized in that a power distribution cabinet is arranged behind the high-temperature box body, an electric appliance control system is arranged in the power distribution cabinet, a mechanical chamber is arranged behind the low-temperature box body, a refrigerating unit is arranged in the mechanical chamber, and ventilation net openings are formed in the tops of the power distribution cabinet and the mechanical chamber.
The utility model according to the above scheme is characterized in that a control panel is arranged on one side of the box door of the low-temperature box body, which is far away from the high-temperature box body.
The utility model according to the scheme has the advantages that:
the transverse moving driving assembly can control the lifting basket to stably move in the high-temperature box body and the low-temperature box body, wherein the guide rail of the transverse moving driving assembly stretches across the low-temperature box body, the stroke sliding rod is arranged on the side, close to the high-temperature box body, of the lifting basket, the moving track of the stroke sliding rod is determined by the moving track of the sliding plate on the guide rail, and the shortest control stroke is realized to control the reciprocating motion of the lifting basket;
the utility model adopts a simple combined structure of the sliding plate, the cylinder and the guide rail, so that the moving process of the basket is more stable, and the basket can stably and quickly move in the high-temperature box body and the low-temperature box body under the control of the transverse moving driving component.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the traverse drive assembly of the present invention;
FIG. 3 is a perspective view of one side of the cryogenic tank of the present invention;
FIG. 4 is a perspective view of one side of the high temperature enclosure of the present invention;
FIG. 5 is a schematic view of the basket of the present invention moved into the hot box;
fig. 6 is a schematic view of the basket of the present invention being moved into a cryogenic chamber.
In the figure, 1, a basket; 2. a high temperature box body; 3. a low temperature box body; 4. a stroke slide bar; 5. a cylinder; 6. a sliding plate; 7. a guide rail; 8. a straight rod; 9. a stroke protection box; 10. an observation window; 11. threading holes; 12. a first centrifugal turbine; 13. a heater; 14. a heat accumulator; 15. a second centrifugal turbine; 16. a regenerator; 17. an evaporator; 18. a first ventilation hood; 19. a second vent cover; 20. a power distribution cabinet; 21. a machine room; 22. a control panel.
Detailed Description
For better understanding of the objects, technical solutions and effects of the present invention, the present invention will be further explained with reference to the accompanying drawings and examples. Meanwhile, the following described examples are only for explaining the present invention, and are not intended to limit the present invention.
The terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and should not be construed as limiting the technical solution. The meaning of "a number" is two or more unless specifically defined otherwise.
As shown in fig. 1, fig. 5 and fig. 6, a large-scale temperature impact test box, including the test box and locating the inside hand-basket 1 of test box, the test box includes high temperature box 2 and low temperature box 3, high temperature box 2 and low temperature box 3 are connected side by side about, and the inside intercommunication of two boxes, the top of test box is equipped with sideslip drive assembly, sideslip drive assembly includes stroke slide bar 4, cylinder 5, sliding plate 6 and guide rail 7, stroke slide bar 4 locates hand-basket 1 and is close to high temperature box 2 one side, and with sliding plate 6 fixed connection, cylinder 5 control sliding plate 6 slides on guide rail 7, guide rail 7 locates the top of low temperature box 3, and span low temperature box 3.
In the utility model, the bottom parts of two ends of the lifting basket 1 are provided with the moving rollers, and when the lifting basket 1 is driven to move by the stroke slide bar 4, the lifting basket 1 can rapidly move on the bottom plate of the test box body by the moving rollers.
The utility model controls the lifting basket 1 to stably move in the high-temperature box body 2 and the low-temperature box body 3 through the transverse moving driving component with simple structure; a guide rail 7 of the transverse moving driving component stretches across the low-temperature box body 3, a stroke slide rod 4 is arranged on the side, close to the high-temperature box body 2, of the lifting basket 1, the moving track of the stroke slide rod 4 is determined by the moving track of a sliding plate 6 on the guide rail 7, and the shortest control stroke is achieved to control the reciprocating motion of the lifting basket 1; on the other hand, the simple combined structure of the sliding plate 6, the cylinder 5 and the guide rail 7 of the transverse moving driving assembly enables the moving process of the lifting basket 1 to be more stable, and the lifting basket 1 can stably and rapidly move inside the high-temperature box body 2 and the low-temperature box body 3 under the control of the transverse moving driving assembly.
As shown in fig. 2, in the present invention, the traverse driving assembly includes two cylinders 5 and two parallel guide rails 7, the two cylinders 5 are disposed at two sides of the moving track of the stroke slide bar 4, two ends of the sliding plate 6 are slidably connected to the guide rails 7 through pulleys, two ends of the sliding plate 6 are respectively fixedly connected to the two cylinders 5, and the middle of the sliding plate 6 is fixedly connected to the stroke slide bar 4 through a straight rod 8. By adopting the technical scheme, the cylinders 5 on the two sides synchronously control the sliding blocks, the pulleys on the two ends of the sliding blocks synchronously move on the guide rails 7, and the stroke sliding rod 4 is pulled by the straight rod 8 in the middle, so that the double-cylinder driving mode of the utility model is more sensitive to movement; and the pulley further reduces energy consumption.
According to the utility model, the width of the lifting basket 1, the width of the high-temperature box body 2 and the width of the low-temperature box body 3 are designed to be equal, namely the width of the lifting basket 1, the width of the inner box of the high-temperature box body 2 and the width of the inner box of the low-temperature box body 3 are all equal, the moving distance of the lifting basket 1 is determined by the length of the guide rail 7 at the top, when the sliding block moves to the other end at one end of the guide rail 7, a whole stroke is completed, and the lifting basket 1 also finishes the whole stroke, so that the lifting basket 1 is ensured to finish the whole stroke and enter the low-temperature box body 3 (or the high-temperature box body 2) from the high-temperature box body 2 (or the low-temperature box body 3) through the design of the same width.
In the utility model, the volume of the lifting basket 1 is not less than 2500 liters, and the double-drive air cylinder 5 is used for driving the lifting basket 1 with large volume, so that the utility model can be used for placing large-size test samples or a large number of small-size test samples, thereby increasing the applicability of the equipment or improving the test efficiency of the equipment.
In the utility model, the top of the high-temperature box body 2 is provided with a stroke protection box 9, and the stroke protection box 9 is arranged on the moving track of the stroke slide rod 4. The stroke protection box 9 can prevent the stroke slide bar 4 from being damaged by the outside, thereby avoiding the moving function failure of the lifting basket 1 from influencing the temperature impact test.
As shown in figure 1, in the utility model, the high-temperature box body 2 and the low-temperature box body 3 are both provided with box doors, the outer sides of the two box doors are both hinged with the test box body, the inner sides of the two box doors are both provided with door locks, and the two box doors are both provided with observation windows 10. By adopting the technical scheme, the box doors of the high-temperature box body 2 and the low-temperature box body 3 belong to a middle double-door mode, so that the operation of a tester is facilitated, and the box doors of the high-temperature box body 2 and the low-temperature box body 3 can be operated from a middle position; utilize two observation windows 10, can observe the change of state of 2 inside or 3 inside test samples of low temperature box of high temperature box in the experimentation better, observe the field of vision better, do benefit to and judge better.
In the utility model, the outer side surface of the high-temperature box body 2 and the outer side surface of the low-temperature box body 3 are both provided with threading holes 11, and the detection end of the detection equipment can extend into the box body to be connected with a test sample in the experimental process by utilizing the threading holes 11; the periphery of the threading hole 11 can be provided with a sealing rubber ring, so that the flow exchange between the interior of the box body and the external temperature is reduced, and the test efficiency is ensured.
As shown in fig. 3 and 4, in the present invention, a first centrifugal turbine 12 is arranged at the top of the rear wall of the high temperature box 2, a heater 13 and a heat accumulator 14 are arranged below the first centrifugal turbine 12, and an air outlet of the first centrifugal turbine 12 faces to a box door of the high temperature box 2, so that internal circulation of high temperature air flow from back to front and from top to bottom is realized inside the high temperature box 2; the top of the rear wall of the low-temperature box body 3 is provided with a second centrifugal turbine 15, a regenerator 16 and an evaporator 17 are arranged below the second centrifugal turbine 15, an air port of the second centrifugal turbine 15 faces towards a box door of the low-temperature box body 3, internal circulation of low-temperature air flow from back to front and from top to bottom is also realized inside the low-temperature box body 3, the flowing directions of the air flows inside the two box bodies are basically the same, the influence of other factors on a test is reduced to a certain extent, and the test accuracy is improved.
In the utility model, a raised first ventilation hood 18 is arranged at the top of the high-temperature box body 2 corresponding to the first centrifugal turbine 12; the top of the low-temperature box body 3 is provided with a second raised ventilation cover 19 corresponding to the second centrifugal turbine 15, and the first ventilation cover 18 and the second ventilation cover 19 can quickly dissipate heat generated during the operation of the centrifugal turbine, so that the service life of the low-temperature box body is prolonged.
In the utility model, a power distribution cabinet 20 is arranged behind a high-temperature box body 2, an electric appliance control system is arranged in the power distribution cabinet 20, a mechanical chamber 21 is arranged behind a low-temperature box body 3, a refrigerating unit is arranged in the mechanical chamber 21, and ventilation net openings are formed in the tops of the power distribution cabinet 20 and the mechanical chamber 21 and used for dissipating internal heat.
In the utility model, a control panel 22 is arranged on one side of the door of the low-temperature box body 3, which is far away from the high-temperature box body 2, the control panel 22 is electrically connected with an electrical control system and the like, and the control panel 22 realizes the start-stop control of the movement of the lifting basket 1, the adjustment of high-temperature and low-temperature functions and the like.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A large-scale temperature impact test box comprises a test box body and a lifting basket arranged in the test box body, and is characterized in that the test box body comprises a high-temperature box body and a low-temperature box body, the high-temperature box body and the low-temperature box body are connected in parallel from left to right, the interiors of the two box bodies are communicated,
the top of the test box body is provided with a transverse moving driving assembly, the transverse moving driving assembly comprises a stroke sliding rod, an air cylinder, a sliding plate and a guide rail, the stroke sliding rod is arranged on one side, close to the high-temperature box body, of the lifting basket and fixedly connected with the sliding plate, the air cylinder controls the sliding plate to slide on the guide rail, and the guide rail is arranged on the top of the low-temperature box body and stretches across the low-temperature box body.
2. The large-scale temperature impact test chamber according to claim 1, wherein the traverse driving assembly comprises two air cylinders and two parallel guide rails, the two air cylinders are disposed on two sides of the moving track of the stroke slide bar, two ends of the sliding plate are slidably connected with the guide rails through pulleys, two ends of the sliding plate are fixedly connected with the two air cylinders respectively, and the middle of the sliding plate is fixedly connected with the stroke slide bar through a straight rod.
3. The large-scale temperature impact test box according to claim 1, wherein the width of the lifting basket, the width of the inner box of the high-temperature box body and the width of the inner box of the low-temperature box body are all equal.
4. A large temperature impact test chamber according to claim 1 or 3, wherein the volume of the basket is not less than 2500 liters.
5. The large-scale temperature impact test box according to claim 1, wherein a stroke protection box is arranged at the top of the high-temperature box body, and the stroke protection box is arranged on a moving track of the stroke slide rod.
6. The large-scale temperature impact test chamber according to claim 1, wherein the high temperature chamber body and the low temperature chamber body are provided with chamber doors, the outer sides of the two chamber doors are hinged with the test chamber body, the inner sides of the two chamber doors are provided with door locks, and the two chamber doors are provided with observation windows.
7. The large-scale temperature impact test box according to claim 1, wherein the outer side surface of the high-temperature box body and the outer side surface of the low-temperature box body are provided with threading holes.
8. The large-scale temperature impact test box according to claim 1, wherein a first centrifugal turbine is arranged at the top of the rear wall of the high-temperature box body, a heater and a heat accumulator are arranged below the first centrifugal turbine, and a tuyere of the first centrifugal turbine faces to a box door of the high-temperature box body;
the top of the rear wall of the low-temperature box body is provided with a second centrifugal turbine, a regenerator and an evaporator are arranged below the second centrifugal turbine, and a tuyere of the second centrifugal turbine faces to a box door of the low-temperature box body.
9. The large-scale temperature impact test chamber according to claim 8, wherein a first raised ventilation hood is arranged at the top of the high-temperature chamber body corresponding to the first centrifugal turbine; and a second raised ventilation cover is arranged at the top of the low-temperature box body corresponding to the second centrifugal turbine.
10. The large-scale temperature impact test box according to claim 1, wherein a power distribution cabinet is arranged behind the high-temperature box body, an electric appliance control system is arranged in the power distribution cabinet, a mechanical chamber is arranged behind the low-temperature box body, a refrigerating unit is arranged in the mechanical chamber, and air vent net openings are formed in the tops of the power distribution cabinet and the mechanical chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123451339.8U CN216669682U (en) | 2021-12-31 | 2021-12-31 | Large-scale temperature shock test case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123451339.8U CN216669682U (en) | 2021-12-31 | 2021-12-31 | Large-scale temperature shock test case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216669682U true CN216669682U (en) | 2022-06-03 |
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ID=81759914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123451339.8U Active CN216669682U (en) | 2021-12-31 | 2021-12-31 | Large-scale temperature shock test case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216669682U (en) |
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2021
- 2021-12-31 CN CN202123451339.8U patent/CN216669682U/en active Active
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