CN220508707U - Quick temperature change test box - Google Patents
Quick temperature change test box Download PDFInfo
- Publication number
- CN220508707U CN220508707U CN202322113272.XU CN202322113272U CN220508707U CN 220508707 U CN220508707 U CN 220508707U CN 202322113272 U CN202322113272 U CN 202322113272U CN 220508707 U CN220508707 U CN 220508707U
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- box body
- heat insulation
- insulation plate
- temperature change
- fixed
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- 230000008859 change Effects 0.000 title claims abstract description 25
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 1
- 239000012774 insulation material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a rapid temperature change test box, which comprises: the main body module comprises a box body, a sealing door, a heat insulation plate, a hot air pipeline, a liquid nitrogen pipeline, a temperature sensor, a frame body, a movable door and an electric telescopic rod, wherein the end part of the sealing door is hinged to the box body, the heat insulation plate is fixed in the middle of the inner wall of the box body, the hot air pipeline is arranged on one side of the top end of the box body and communicated with the inner cavity of the box body, the liquid nitrogen pipeline is arranged on the other side of the top end of the box body and communicated with the box body, the temperature sensor is fixed on the inner side wall of the box body, the frame body is fixed on the outer side of the box body and communicated with the heat insulation plate, the movable door is movably arranged on the outer side of the heat insulation plate, the electric telescopic rod is arranged on the outer side of the frame body and extends into the inner cavity of the box body and is fixed at the end part of the movable door, the box body is made of a heat insulation material and used for forming a sealed environment for product testing, the sealing door is used for controlling the opening and closing of the box body, and an observation window is symmetrically arranged on the sealing door.
Description
Technical Field
The utility model relates to the technical field of test boxes, in particular to a rapid temperature change test box.
Background
The temperature change test box is used for detecting the tolerance degree of the product in a continuous environment with extremely high temperature and extremely low temperature instantly, and tests various chemical changes and physical injuries caused by expansion and contraction of the product in a certain time so as to improve the quality and reliability of the product.
The existing temperature change test box mainly has the following defects in the using process: the existing temperature change test box mainly adopts a chamber as a detection environment, and detects the quality of a product by controlling the temperature change in the chamber, but because the temperature change test box adopts a single chamber design, when the internal temperature changes, the change speed is slower, longer time is required, and the energy consumption is larger, so that there is room for improvement.
Disclosure of Invention
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows: a rapid temperature change test chamber comprising: the main body module comprises a box body, a sealing door, a heat insulation plate, a hot air pipeline, a liquid nitrogen pipeline, a temperature sensor, a frame body, a movable door and an electric telescopic rod, wherein the end part of the sealing door is hinged to the box body, the sealing door is fixed to the box body, the heat insulation plate is fixed to the middle of the inner wall of the box body, the hot air pipeline is installed on one side of the top end of the box body and communicated with an inner cavity of the box body, the liquid nitrogen pipeline is installed on the other side of the top end of the box body and communicated with the box body, the temperature sensor is fixed to the inner side wall of the box body, the frame body is fixed to the outer side surface of the box body and communicated with the heat insulation plate, the movable door is movably arranged in the inner cavity of the heat insulation plate, and the electric telescopic rod is installed on the outer side surface of the box body and stretches into the inner cavity of the box body and is fixed to the end part of the movable door.
The movable module comprises a placing table movably arranged in the inner cavity of the box body, a thread sleeve fixed at the bottom end of the placing table, a threaded rod rotatably installed on the inner wall of the box body and penetrating through the thread sleeve, and a motor installed on the outer side surface of the box body and fixedly connected with the end part of the threaded rod.
The heat insulation plate divides the space of the inner cavity of the box body into two parts, and the hot air pipeline and the liquid nitrogen pipeline are respectively communicated with the space on one side.
The present utility model may be further configured in a preferred example to: rectangular holes are formed in the heat insulation plates.
The present utility model may be further configured in a preferred example to: the inner bottom wall of the box body is provided with a groove, the threaded rod is rotatably arranged on the inner wall of the groove, and the thread bush is embedded in the groove.
The present utility model may be further configured in a preferred example to: the bottom of placing the platform is fixed with the draw runner symmetrically, on the roof in the box and lie in the bilateral symmetry of recess open there is the spout, the draw runner gomphosis is in the spout.
The present utility model may be further configured in a preferred example to: and observation windows are symmetrically arranged on the sealing door.
The present utility model may be further configured in a preferred example to: the temperature sensors are arranged in two and symmetrically fixed on the opposite inner walls of the box body.
The present utility model may be further configured in a preferred example to: the movable door is made of a heat insulation material.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
1. according to the utility model, the inner cavity of the box body is divided into two independent spaces by arranging the heat insulation plate in the inner cavity of the box body, the hot air pipeline and the liquid nitrogen pipeline are respectively communicated with the two spaces, in addition, the movable door is arranged on the heat insulation plate and driven by the electric telescopic rod to move, when a test is carried out, the hot air pipeline and the liquid nitrogen pipeline respectively manufacture different temperature environments in the spaces on two sides of the heat insulation plate, when a temperature change test is required to be carried out on an article, the electric telescopic rod is controlled to open the movable door, and the placing table is moved from the space on one side of the heat insulation plate to the space on the other side, so that instantaneous environment temperature change can be realized, the reliability of a product under the temperature change can be better tested and analyzed, and the test effect is more real and comprehensive.
2. According to the utility model, the moving module is arranged, the threaded rod is arranged in the inner cavity of the box body, the threaded sleeve is arranged at the bottom end of the placing table, the threaded rod penetrates through the threaded sleeve, the motor is arranged on the outer side face of the box body, the shaft of the motor is fixedly connected with the end part of the threaded rod, the threaded rod is driven to rotate by the motor, the threaded rod is driven to rotate so as to drive the threaded sleeve to move, the placing table is driven to move by the movement of the threaded sleeve, the automatic movement of the placing table between the spaces at two sides of the heat insulation plate is realized, and the automation level is further increased.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the utility model after removal of the sealing door;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic view of a portion of the structure of the present utility model;
FIG. 5 is a schematic view of a sliding door according to the present utility model;
fig. 6 is a schematic diagram of a mobile module structure according to the present utility model.
Reference numerals:
100. a main body module; 110. a case; 111. a groove; 112. a chute; 120. sealing the door; 121. an observation window; 130. a thermal insulation plate; 131. a rectangular hole; 140. a hot air duct; 150. a liquid nitrogen pipeline; 160. a temperature sensor; 170. a frame; 180. a movable door; 190. an electric telescopic rod;
200. a mobile module; 210. a placement table; 211. a slide bar; 220. a thread sleeve; 230. a threaded rod; 240. and a motor.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
Some embodiments of the utility model are described below with reference to the accompanying drawings,
example 1:
referring to fig. 1-6, the present embodiment provides a rapid temperature change test chamber comprising: the body module 100 and the mobile module 200.
The main body module 100 comprises a box body 110, a sealing door 120 with the end part hinged on the box body 110, a heat insulation plate 130 fixed in the middle of the inner wall of the box body 110, a hot air pipeline 140 arranged on one side of the top end of the box body 110 and communicated with the inner cavity of the box body 110, a liquid nitrogen pipeline 150 arranged on the other side of the top end of the box body 110 and communicated with the box body 110, a temperature sensor 160 fixed on the inner side wall of the box body 110, a frame 170 fixed on the outer side surface of the box body 110 and communicated with the heat insulation plate 130, a movable door 180 movably arranged in the inner cavity of the heat insulation plate 130, and an electric telescopic rod 190 arranged on the outer side surface of the frame 170 and extending into the inner cavity of the frame 170 and fixed on the end part of the movable door 180.
The box 110 is made of thermal insulation materials and used for forming a sealed environment, the sealing door 120 is used for controlling the opening and closing of the box 110 as an environment for product testing, and the observation windows 121 are symmetrically arranged on the sealing door 120, so that detection personnel can observe the reaction of products after temperature change conveniently.
The heat insulation plate 130 divides the inner cavity space of the box body 110 into two parts to form two independent chambers, the two independent chambers are respectively used for forming different temperature environments, rectangular holes 131 are formed in the heat insulation plate 130 and used for the passing of the mobile module 200, products can be conveniently and rapidly moved from the temperature environment of one side chamber to the temperature environment of the other side chamber, and therefore rapid environmental temperature change is achieved, and the testing effect is more real and comprehensive.
The hot air pipe 140 is communicated with the chamber at one side of the heat insulation plate 130 for manufacturing a high temperature environment in the chamber, the liquid nitrogen pipe 150 is communicated with the chamber at the other side of the heat insulation plate 130 for manufacturing a low temperature environment in the chamber, and the two temperature sensors 160 are symmetrically fixed on the opposite inner walls of the case 110 for monitoring the environment temperatures in the two cavities in real time.
The frame 170 is communicated with the heat insulation plate 130, and is used for moving the movable door 180, the movable door 180 is embedded in the heat insulation plate 130 and the frame 170 to move, and is used for controlling the opening and closing of the rectangular hole 131, the movable door 180 is made of heat insulation materials, the heat insulation effect can be achieved, the electric telescopic rod 190 is used for controlling the movement of the movable door 180, and the opening and closing of the rectangular hole 131 on the heat insulation plate 130 are controlled through the movement of the movable door 180.
The moving module 200 comprises a placing table 210 movably arranged in the inner cavity of the box body 110, a threaded sleeve 220 fixed at the bottom end of the placing table 210, a threaded rod 230 rotatably installed on the inner wall of the box body 110 and penetrating through the threaded sleeve 220, and a motor 240 installed on the outer side surface of the box body 110 and fixedly connected with the end of the threaded rod 230.
The placing table 210 is used for placing products, a groove 111 is formed in the inner bottom wall of the box body 110, the threaded rod 230 is rotatably installed on the inner wall of the groove 111, the top end of the threaded sleeve 220 is fixed with the placing table 210, the bottom end of the threaded sleeve is embedded in the groove 111, the threaded rod 230 penetrates through the threaded sleeve 220 and is meshed with the threaded sleeve 220, when the threaded rod 230 rotates, the threaded sleeve 220 can be driven to move, and the motor 240 is used for driving the threaded rod 230 to rotate.
Further, the bottom end of the placement table 210 is symmetrically fixed with sliding strips 211, sliding grooves 112 are symmetrically formed on the inner top wall of the box 110 and located on two sides of the groove 111, and the sliding strips 211 are embedded in the sliding grooves 112, so that stability of the placement table 210 during moving is ensured.
The working principle and the using flow of the utility model are as follows: when the device is used, the sealing door 120 is opened, a product to be tested is placed on the placing table 210, the sealing door 120 is closed, hot air is injected into a cavity in one side of the heat insulation plate 130 in the box body 110 through the hot air pipeline 140, the cavity forms a high-temperature environment, liquid nitrogen is injected into a cavity in the other side of the heat insulation plate 130 in the box body 110 through the liquid nitrogen pipeline 150, the cavity forms a low-temperature environment, when the product is detected, the electric telescopic rod 190 is started, the movable door 180 is driven to retract into the inner cavity of the frame 170, at the moment, the rectangular hole 131 in the heat insulation plate 130 is opened, meanwhile, the motor 240 is started, the threaded rod 230 is driven to rotate, the threaded rod 230 rotates to drive the threaded sleeve 220 to move, the placing table 210 is driven to move, the placing table 210 passes through the rectangular hole 131 in the heat insulation plate 130, the cavity moves from one side of the heat insulation plate 130 to the other side, namely, the cavity in the other side of the heat insulation plate 130 is instantaneously moved into the low-temperature environment, and then, the electric telescopic rod 190 drives the movable door 180 to reset, at the moment, and a detector can observe the reaction of the product under the temperature change through the observation window 121 in the sealing door 120.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. A rapid temperature change test chamber comprising: the mobile terminal comprises a main body module (100) and a mobile module (200), and is characterized in that the main body module (100) comprises a box body (110), a sealing door (120) with the end part hinged on the box body (110), a heat insulation plate (130) fixed in the middle of the inner wall of the box body (110), a hot air pipeline (140) arranged on one side of the top end of the box body (110) and communicated with the inner cavity of the box body (110), a liquid nitrogen pipeline (150) arranged on the other side of the top end of the box body (110) and communicated with the box body (110), a temperature sensor (160) fixed on the inner side wall of the box body (110), a box body (170) fixed on the outer side of the box body (110) and communicated with the heat insulation plate (130), a movable door (180) movably arranged on the inner cavity of the heat insulation plate (130) and an electric telescopic rod (190) arranged on the outer side of the box body (170) and extended into the inner cavity of the box body (170) and fixed at the end part of the movable door (180);
the mobile module (200) comprises a placing table (210) movably arranged in the inner cavity of the box body (110), a thread sleeve (220) fixed at the bottom end of the placing table (210), a threaded rod (230) rotatably arranged on the inner wall of the box body (110) and penetrating through the thread sleeve (220), and a motor (240) arranged on the outer side surface of the box body (110) and fixedly connected with the end part of the threaded rod (230);
the heat insulation plate (130) divides the inner cavity space of the box body (110) into two parts, and the hot air pipeline (140) and the liquid nitrogen pipeline (150) are respectively communicated with the space on one side.
2. A rapid temperature change test chamber according to claim 1, wherein the thermal insulation plate (130) is provided with rectangular holes (131).
3. A rapid temperature change test chamber according to claim 1, wherein the inner bottom wall of the chamber body (110) is provided with a groove (111), the threaded rod (230) is rotatably mounted on the inner wall of the groove (111), and the threaded sleeve (220) is embedded in the groove (111).
4. A rapid temperature change test chamber according to claim 3, wherein sliding strips (211) are symmetrically fixed at the bottom end of the placing table (210), sliding grooves (112) are symmetrically formed in the inner top wall of the chamber body (110) and located at two sides of the groove (111), and the sliding strips (211) are embedded in the sliding grooves (112).
5. A rapid temperature change test chamber according to claim 1, wherein the sealing door (120) is symmetrically provided with viewing windows (121).
6. A rapid temperature change test chamber according to claim 1, wherein the temperature sensors (160) are provided in two and symmetrically fixed to opposite inner walls of the chamber (110).
7. A rapid temperature change test chamber according to claim 1, wherein the moveable door (180) is made of a thermally insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322113272.XU CN220508707U (en) | 2023-08-07 | 2023-08-07 | Quick temperature change test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322113272.XU CN220508707U (en) | 2023-08-07 | 2023-08-07 | Quick temperature change test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508707U true CN220508707U (en) | 2024-02-20 |
Family
ID=89868193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322113272.XU Active CN220508707U (en) | 2023-08-07 | 2023-08-07 | Quick temperature change test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220508707U (en) |
-
2023
- 2023-08-07 CN CN202322113272.XU patent/CN220508707U/en active Active
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