CN212189167U - Heat preservation device for rapid temperature change experiment box - Google Patents
Heat preservation device for rapid temperature change experiment box Download PDFInfo
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- CN212189167U CN212189167U CN202020577712.0U CN202020577712U CN212189167U CN 212189167 U CN212189167 U CN 212189167U CN 202020577712 U CN202020577712 U CN 202020577712U CN 212189167 U CN212189167 U CN 212189167U
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Abstract
The utility model discloses a quick temperature becomes heat preservation device for experimental box, including quick temperature change experimental box body, set up the experimental chamber that one side set up for the opening on the quick temperature change experimental box body, one side of quick temperature change experimental box body is rotated and is installed the chamber door, chamber door and experimental chamber looks adaptation, fixed mounting has a year thing board on the bottom inner wall of experimental chamber, equal fixed mounting has the heated board on the both sides inner wall of experimental chamber, is equipped with the heat preservation cover that is located year thing board top in the experimental chamber, and the bottom of heat preservation cover is the opening structure, and the top fixed mounting of quick temperature change experimental box body has the protecting crust. The utility model relates to a rationally, the practicality is good, and the simple operation can control the heat preservation cover and carry out downward perhaps rebound, utilizes the heat preservation cover to carry out sealed isolation to the article for the article is located the heat preservation cover and is in constant temperature state, is convenient for keep the article testing under the temperature state of settlement, has improved the accuracy of test result.
Description
Technical Field
The utility model relates to a temperature becomes experimental box technical field, specifically is a quick temperature becomes heat preservation device for experimental box.
Background
The quick temperature change test box is used for determining the storage, transportation and use adaptability of a product in a high-temperature, low-temperature and fast or slowly-changing climate environment, the product is placed in the quick temperature change test box, the test process is that the product is placed in the quick temperature change test box, the normal temperature → the low temperature stop → the high temperature stop → the normal temperature as a cycle, the severity of a temperature cycle test is determined by the high/low temperature range, the stop time and the cycle number, and the quick temperature change test box is suitable for testing various performance indexes of the product under the condition of fast temperature change of aerospace products, information electronic instruments and meters, materials, electricians, electronic products and various electronic components.
However, in the prior art, when a commonly-used rapid temperature change experiment box tests an object to be tested, the heat preservation effect in the rapid temperature change experiment box is not good, and when the object to be tested needs to be kept in a low-temperature or high-temperature state for a period of time, the temperature in the rapid temperature change experiment box is easy to change, so that the test effect on the object to be tested is not good, and the accuracy of a test result is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a quick temperature becomes heat preservation device for experimental box has solved quick temperature and has become the experimental box when experimenting the article that awaits measuring, and quick temperature becomes the heat preservation effect in the experimental box not good, need keep the article that awaits measuring when experimenting for a period of time under low temperature or the high temperature state, and the temperature in the quick temperature becomes the experimental box changes easily, leads to the experimental effect of the article that awaits measuring not good, has reduced the problem of experimental result accuracy.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a heat preservation device for a rapid temperature change experiment box comprises a rapid temperature change experiment box body, wherein a test cavity with one side arranged as an opening is arranged on the rapid temperature change experiment box body, a box door is rotatably arranged on one side of the rapid temperature change experiment box body and is matched with the test cavity, a carrying plate is fixedly arranged on the inner wall of the bottom of the test cavity, heat preservation plates are fixedly arranged on the inner walls of the two sides of the test cavity, a heat preservation cover positioned above the carrying plate is arranged in the test cavity, the bottom of the heat preservation cover is of an opening structure, a protective shell is fixedly arranged at the top of the rapid temperature change experiment box body, the bottom of the protective shell is of an opening structure, a motor is fixedly arranged at the top of the protective shell, a movable plate is arranged in the protective shell, a threaded hole is formed in the top of the movable plate, a threaded column is arranged in a threaded hole, two ends of, two montant symmetries set up the both sides at the screw thread post, two through-holes have been seted up on the top inner wall of test chamber, corresponding through-hole is run through respectively to the bottom of two montants, and the bottom of two montants all with the top fixed connection who keeps warm the cover, the mounting hole has been seted up on the top inner wall of protecting crust, the pivot is installed in the mounting hole rotation, outside the both ends of pivot all extended to the mounting hole, the top of pivot and the output shaft fixed connection of motor, the bottom of pivot and the top fixed connection of screw thread post.
Preferably, the bottom of the heat-insulating cover is fixedly provided with a high-temperature-resistant sealing strip.
Preferably, the balls are nested on two sides of the movable plate, and the two balls are in rolling contact with the inner walls of the two sides of the protective shell respectively.
Preferably, the top fixed mounting of quick temperature change experimental box body has the bearing frame, and the bearing frame is located the protecting crust, and the bottom of screw thread post is rotated and is installed on the bearing frame.
Preferably, the inner walls of the two through holes are fixedly provided with sealing rings, and the two vertical rods are respectively matched with the corresponding through holes in a sliding sealing mode through the corresponding sealing rings.
Preferably, the rotating shaft is fixedly sleeved with a bearing, and an outer ring of the bearing is fixedly connected with the inner wall of the mounting hole.
(III) advantageous effects
The utility model provides a quick temperature becomes heat preservation device for experimental box. The method has the following beneficial effects:
(1) the heat preservation device for the rapid temperature change experimental box can carry out temperature change test on an object by placing the object on the carrying plate and closing the box door, improves the heat preservation performance in the experimental cavity by arranging the heat preservation plate, improves the heat preservation performance in the experimental cavity by starting the motor to rotate forward, drives the threaded column to rotate by the motor, enables the movable plate to drive the two vertical rods and the heat preservation cover to vertically move downwards under the guiding action of the two vertical rods, stops the motor to work after the sealing strip at the bottom of the heat preservation cover is tightly contacted with the top of the carrying plate, and at the moment, the object is positioned in the heat preservation cover which is the same as the temperature in the experimental cavity, utilizes the heat preservation cover to carry out sealing isolation on the object, ensures that the temperature in the heat preservation cover is not easy to change, and the object is positioned in the heat preservation cover in a constant temperature state, thereby having better test effect on the object when carrying, the accuracy of the test result is improved.
(2) This quick temperature becomes heat preservation device for experimental box through the starter motor reversal, and the motor drives screw thread post antiport for the fly leaf drives two montants and the vertical rebound of heat preservation cover, just removes the sealed isolation to the article, conveniently carries out test work on next step under the guide effect of two montants.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the front view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. a rapid temperature change experiment box body; 2. a test chamber; 3. a box door; 4. a loading plate; 5. a thermal insulation board; 6. a heat-preserving cover; 7. a protective shell; 8. a motor; 9. a movable plate; 10. a threaded hole; 11. a threaded post; 12. a vertical rod; 13. a through hole; 14. mounting holes; 15. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a heat preservation device for a rapid temperature change experiment box comprises a rapid temperature change experiment box body 1, a test cavity 2 with one side arranged as an opening is arranged on the rapid temperature change experiment box body 1, a box door 3 is rotatably arranged on one side of the rapid temperature change experiment box body 1, the box door 3 is matched with the test cavity 2, a carrying plate 4 is fixedly arranged on the inner wall of the bottom of the test cavity 2, heat preservation plates 5 are fixedly arranged on the inner walls of two sides of the test cavity 2, a heat preservation cover 6 positioned above the carrying plate 4 is arranged in the test cavity 2, the bottom of the heat preservation cover 6 is of an opening structure, a protective shell 7 is fixedly arranged at the top of the rapid temperature change experiment box body 1, the bottom of the protective shell 7 is of an opening structure, a motor 8 is fixedly arranged at the top of the protective shell 7, a movable plate 9 is arranged in the protective shell 7, a threaded hole 10 is formed in the top, both ends of screw thread post 11 all extend to outside the screw hole 10, the bottom fixed mounting of fly leaf 9 has two montants 12, two montant 12 symmetries set up the both sides at screw thread post 11, two through-holes 13 have been seted up on the top inner wall of test chamber 2, corresponding through-hole 13 is run through respectively to the bottom of two montants 12, and the bottom of two montants 12 all with the top fixed connection who keeps warm and cover 6, mounting hole 14 has been seted up on the top inner wall of protecting crust 7, pivot 15 is installed to the 14 internal rotations of mounting hole, the both ends of pivot 15 all extend to outside mounting hole 14, the top of pivot 15 and motor 8's output shaft fixed connection, the bottom of pivot 15 and the top fixed connection of screw thread post 11.
The bottom fixed mounting of heat preservation cover 6 has high temperature resistant sealing strip, the both sides of fly leaf 9 all are nested the ball, two balls respectively with the both sides inner wall rolling contact of protecting crust 7, the top fixed mounting of quick temperature change experimental box body 1 has the bearing frame, the bearing frame is located protecting crust 7, the bottom of screw thread post 11 is rotated and is installed on the bearing frame, equal fixed mounting has the sealing washer on the inner wall of two through-holes 13, two montants 12 are respectively through corresponding sealing washer and corresponding through-hole 13 sliding seal cooperation, fixed cover is equipped with the bearing in the pivot 15, the outer lane of bearing and the inner wall fixed connection of mounting hole 14.
When the rapid temperature change test box is used, the insulation board 5 and the insulation cover 6 are both made of insulation boards, the motor 8 is a motor capable of rotating forward and backward, the control switch and the external power line are installed on the rapid temperature change test box body 1, the control switch can control the starting and stopping and the forward and backward rotation of the motor 8, when the rapid temperature change test is carried out on an object, firstly, the box door 3 is opened, the object is placed on the object carrying plate 4, then, the box door 3 is closed, the temperature change test can be carried out on the object, through the arrangement of the insulation board 5, the insulation performance in the test cavity 2 is improved, when the object on the object carrying plate 4 needs to be kept in a low temperature state or a high temperature state for a period of time to carry out the test, the motor 8 is started to rotate forward, the motor 8 drives the threaded column 11 to rotate, and because the threaded column 11 is in threaded connection and matching, the movable plate 9 drives the two balls to roll downwards, the two vertical rods 12 drive the heat-insulating cover 6 to move downwards, when a sealing strip at the bottom of the heat-insulating cover 6 is tightly connected with the top of the carrying plate 4, the motor 8 stops working, at the moment, an object is positioned in the heat-insulating cover 6, because the temperature in the heat-insulating cover 6 is the same as the temperature in the test cavity 2, the temperature in the test cavity 2 is a set test temperature, at the moment, the heat-insulating cover 6 is utilized to carry out sealing isolation on the object, the temperature in the heat-insulating cover 6 is not easy to change, the temperature in the heat-insulating cover 6 is in a constant temperature state, so when the object is tested at low temperature or high temperature, the test effect on the object is better, the accuracy of the test result is improved, after the object is kept at the low temperature or high temperature for a proper time, the motor 8 is started to rotate reversely, the motor 8 drives the, the movable plate 9 drives the two vertical rods 12 and the heat-insulating cover 6 to move vertically upwards, so that the sealing isolation of the object is released, and the next test operation can be performed.
To sum up, the heat preservation device for the rapid temperature change experiment box can perform a temperature change experiment on an object by placing the object on the carrying plate 4 and closing the box door 3, the heat preservation performance in the experiment cavity 2 is improved by arranging the heat preservation plate 5, the motor 8 drives the threaded column 11 to rotate by starting the motor 8 to rotate forward, under the guiding action of the two vertical rods 12, the movable plate 9 drives the two vertical rods 12 and the heat preservation cover 6 to vertically move downwards, after the sealing strip at the bottom of the heat preservation cover 6 is tightly connected with the top of the carrying plate 4, the motor 8 stops working, at the moment, the object is positioned in the heat preservation cover 6, because the temperature in the heat preservation cover 6 is the same as the temperature in the experiment cavity 2, the heat preservation cover 6 is used for sealing and isolating the object, so that the temperature in the heat preservation cover 6 is not easy to change, the object is positioned in the heat preservation cover 6 in a constant temperature state, and therefore when performing a low temperature or, the test effect to the article is better, has improved the accuracy of test result, through the 8 reversals of starter motor, motor 8 drives 11 antiport of screw thread post, under the guide effect of two montants 12 for fly leaf 9 drives two montants 12 and the vertical rebound of heat preservation cover 6, just removes the sealed isolation to the article, conveniently carries out test work on next step, the utility model relates to a rationally, the practicality is good, and the simple operation can be controlled and heat preservation cover 6 carries out downward or rebound, utilizes heat preservation cover 6 to seal the isolation to the article, makes the article be located heat preservation cover 6 and is in constant temperature state, is convenient for keep testing under the temperature state of settlement to the article, has improved the accuracy of test result.
Claims (6)
1. The utility model provides a quick temperature becomes heat preservation device for experimental box, becomes experimental box body (1) including quick temperature, its characterized in that: the rapid temperature change experiment box comprises a rapid temperature change experiment box body (1), a test cavity (2) with one side arranged as an opening is formed in the rapid temperature change experiment box body (1), a box door (3) is rotatably installed on one side of the rapid temperature change experiment box body (1), the box door (3) is matched with the test cavity (2), a carrying plate (4) is fixedly installed on the inner wall of the bottom of the test cavity (2), heat insulation plates (5) are fixedly installed on the inner walls of the two sides of the test cavity (2), a heat insulation cover (6) positioned above the carrying plate (4) is arranged in the test cavity (2), the bottom of the heat insulation cover (6) is of an opening structure, a protective shell (7) is fixedly installed at the top of the rapid temperature change experiment box body (1), the bottom of the protective shell (7) is of an opening structure, a motor (8) is fixedly installed at the top of the protective shell (7), a movable plate (, the threaded column (11) is installed in the threaded hole (10) through internal threads, two ends of the threaded column (11) extend out of the threaded hole (10), two vertical rods (12) are fixedly installed at the bottom of the movable plate (9), the two vertical rods (12) are symmetrically arranged on two sides of the threaded column (11), two through holes (13) are formed in the inner wall of the top of the test cavity (2), the bottom ends of the two vertical rods (12) penetrate through the corresponding through holes (13) respectively, and the bottom of two montants (12) all with the top fixed connection who keeps warm and covers (6), seted up mounting hole (14) on the top inner wall of protecting crust (7), pivot (15) are installed to mounting hole (14) internal rotation, the both ends of pivot (15) all extend to outside mounting hole (14), the top of pivot (15) and the output shaft fixed connection of motor (8), the bottom of pivot (15) and the top fixed connection of screw thread post (11).
2. The heat preservation device for the rapid temperature change experimental box according to claim 1, characterized in that: and a high-temperature-resistant sealing strip is fixedly arranged at the bottom of the heat-insulating cover (6).
3. The heat preservation device for the rapid temperature change experimental box according to claim 1, characterized in that: the two sides of the movable plate (9) are nested with balls, and the two balls are in rolling contact with the inner walls of the two sides of the protective shell (7) respectively.
4. The heat preservation device for the rapid temperature change experimental box according to claim 1, characterized in that: the top fixed mounting of quick temperature change experimental box body (1) has the bearing frame, and the bearing frame is located protecting crust (7), and the bottom of screw thread post (11) is rotated and is installed on the bearing frame.
5. The heat preservation device for the rapid temperature change experimental box according to claim 1, characterized in that: sealing rings are fixedly arranged on the inner walls of the two through holes (13), and the two vertical rods (12) are in sliding sealing fit with the corresponding through holes (13) through the corresponding sealing rings respectively.
6. The heat preservation device for the rapid temperature change experimental box according to claim 1, characterized in that: the rotating shaft (15) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the mounting hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577712.0U CN212189167U (en) | 2020-04-17 | 2020-04-17 | Heat preservation device for rapid temperature change experiment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577712.0U CN212189167U (en) | 2020-04-17 | 2020-04-17 | Heat preservation device for rapid temperature change experiment box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212189167U true CN212189167U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020577712.0U Active CN212189167U (en) | 2020-04-17 | 2020-04-17 | Heat preservation device for rapid temperature change experiment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212189167U (en) |
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2020
- 2020-04-17 CN CN202020577712.0U patent/CN212189167U/en active Active
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