CN212340903U - Cold and hot impact test box - Google Patents
Cold and hot impact test box Download PDFInfo
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- CN212340903U CN212340903U CN202021077545.XU CN202021077545U CN212340903U CN 212340903 U CN212340903 U CN 212340903U CN 202021077545 U CN202021077545 U CN 202021077545U CN 212340903 U CN212340903 U CN 212340903U
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Abstract
A cold-thermal shock test chamber comprising: the test box, the refrigerating box, the heating box and the controller are respectively arranged in the shell, the refrigerating box and the heating box are respectively connected to the left side and the right side of the test box, the refrigerating box, the heating box and the test box are separated through double layers of movable plates, and the operation door is connected with the front side face of the shell; the double-layer moving plate comprises two partition plates, a bottom plate, a guide rail and a driving motor, wherein the partition plates are uniformly provided with vent holes, the vent holes arranged on the two partition plates are the same in quantity but staggered in position, one partition plate is fixedly connected to the bottom plate, the other partition plate is connected with the bottom plate through the guide rail, and the driving motor is connected with the guide rail; temperature sensors are respectively arranged in the test box, the refrigerating box and the heating box. The utility model discloses an improve the structure of the inside moving part of proof box, the effectual volume that has reduced the box, simultaneously through separation high temperature, low temperature box and laboratory bench, the effectual structure complexity that reduces the proof box.
Description
Technical Field
The utility model relates to an experimental apparatus field, concretely relates to cold and hot impact test case.
Background
The cold and hot impact experiment is a detection means for material performance in the material industry, and changes of the material caused by expansion with heat and contraction with cold are tested by alternating at high temperature and low temperature or two ambient temperatures.
Traditional cold and hot impact test case is often because the restriction of structure, and the box volume is too big, and inner structure is complicated simultaneously for the application of test case is inconvenient.
Therefore, how to design a cold-hot impact test box capable of effectively performing cold-hot impact tests and having an appropriate size becomes an urgent matter to be solved.
Disclosure of Invention
An object of the utility model is to provide a cold and hot impact test case has simple structure, reasonable in design's advantage.
The technical scheme of the utility model as follows:
a cold-thermal shock test chamber comprising: the device comprises a shell, a test box, a refrigeration box, a heating box, a double-layer moving plate, an operation door and a controller; the test box, the refrigerating box, the heating box and the controller are respectively arranged in the shell, the refrigerating box and the heating box are respectively connected to the left side and the right side of the test box, the refrigerating box, the heating box and the test box are separated through double layers of movable plates, and the operation door is connected with the front side face of the shell; the test box comprises a circulating fan and an object stage inside, the circulating fan is respectively arranged on the upper side and the lower side of the test box, and the object stage is fixedly connected with the lower side of the test box; the refrigerating box comprises a refrigerator and a cooling fan, and the cooling fan is arranged towards the test box; the heating box comprises a heater and a warm fan inside, and the warm fan is arranged towards the test box; the double-layer moving plate comprises two partition plates, a bottom plate, a guide rail and a driving motor, wherein the partition plates are uniformly provided with vent holes, the vent holes arranged on the two partition plates are the same in quantity but staggered in position, one partition plate is fixedly connected to the bottom plate, the other partition plate is connected with the bottom plate through the guide rail, and the driving motor is connected with the guide rail; temperature sensors are respectively arranged in the test box, the refrigerating box and the heating box; the operation door comprises a touch screen and a glass observation window, and the glass observation window is positioned on the front side of the test box; the controller is electrically connected with the circulating fan, the refrigerator, the cooling fan, the heater, the warm fan, the driving motor, the temperature sensor and the touch screen respectively.
Preferably, a heat insulation layer is respectively arranged among the test box, the refrigeration box and the heating box.
Preferably, the housing is made of stainless steel plate.
Preferably, the glass observation window is made of three layers of vacuum glass.
The utility model discloses a cold and hot impact test case has simple structure, convenient to use's advantage, through the structure that improves the inside moving part of proof box, the effectual volume that has reduced the box, simultaneously through separating high temperature, low temperature box and laboratory bench, the effectual structural complexity that reduces the proof box.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is an internal structure view of an embodiment of a cold-thermal shock test chamber according to the present invention.
Fig. 2 is an external structural view of an embodiment of the cold-thermal shock test chamber of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
Fig. 1 is an internal structure diagram of an embodiment of a cold and hot impact test chamber of the present invention, and fig. 2 is an external structure diagram of an embodiment of a cold and hot impact test chamber of the present invention, wherein fig. 1 and fig. 2 show that the meaning of each symbol in the drawing is:
1 is the shell, 2 is the proof box, 3 is the refrigeration case, 4 is the case that heats, 5 is the double-deck board that moves, 6 is the operating door, 21 is circulating fan, 22 is the objective table, 31 is the refrigerator, 32 is the thermantidote, 41 is the heater, 42 is the warm fan, 61 is the touch screen, 62 is the glass observation window. In addition, the controller in this embodiment is not shown in the figure.
The present embodiment will be described in detail below with reference to the orientation shown in fig. 1.
The cold and hot impact test chamber of this embodiment includes: the device comprises a shell 1, a test box 2, a refrigerating box 3, a heating box 4, a double-layer moving plate 5, an operation door 6 and a controller.
Specifically, the casing 1 is a rectangular parallelepiped structure, and the test chamber 2, the refrigerating chamber 3, and the heating chamber 4 are respectively arranged inside the casing 1.
Wherein, the case 3 that refrigerates is connected in proof box 2 left side, heats the case 4 and connects on proof box 2 right side, and refrigerate the case 3, heat and move between case 4 and the proof box 2 respectively through the bilayer and separate 6, move the removal of board 6 through the bilayer that will be described later, realize refrigerate the case 3 or heat the case 4 respectively with proof box 2 inside air's UNICOM or keep apart.
The operation door 6 is hinged to the front side of the housing 1 so that the object to be tested is placed on the stage 22 inside the test chamber 2 by operating the door 6 to perform the thermal shock test.
Further, be equipped with the insulating layer respectively between shell 1 and proof box 2, refrigeration case 3, heat case 4, come further inside and outside that prevents box 1 through the insulating layer to and mutually scattering and disappearing of temperature between proof box 2, refrigeration case 3, heat case 4 and the box 1, thereby avoid causing the influence to the test result, simultaneously can also corresponding energy saving.
Further, the housing 1 may be made of a stainless steel plate.
The interior of the test chamber 2 may specifically include a plurality of circulation fans 21 and a stage 22; the circulating fans 21 can be respectively arranged on the upper side and the lower side of the interior of the test box 2, and the air flow in the test box 2 is driven by the circulating fans 21, so that the rapid and uniform distribution of cold and hot air flowing into the test box 2 from the cooling box 3 and the heating box 4 is accelerated; the object stage 22 is fixedly connected with the lower side surface of the test chamber 2, so that an object to be tested can be conveniently placed on the object stage for testing.
Furthermore, the circulating fan 21 may specifically adopt a low-power fan, so as to prevent the excessive wind force generated by the circulating fan 21 from affecting the surface temperature of the object to be tested on the object stage 22 and affecting the test result. The circulating fans 21 may be disposed at the center of the upper side and around the lower side of the test chamber 2 as shown in fig. 1; and the wind power generated by the circulating fan 21 is prevented from directly acting on the object to be measured by being respectively arranged on the periphery of the upper side surface and the lower side surface in the test box 2.
The heating box 4 may specifically include a heater 41 and a warm fan 42, heating is performed by the heater 41, and the warm fan 42 is disposed toward the test box 2, so that the warm fan 42 pushes warm air into the test box 2 through the double-layer moving plate 5 when operating.
Further, the heating device 41 may specifically adopt heating pipes, and the heating pipes are uniformly laid inside the heating box 4.
The double-layer moving plate 5 has a double-layer structure, and may specifically include two partition plates, a bottom plate, a guide rail, and a driving motor.
Specifically, the two partition plates are respectively and uniformly provided with vent holes, the number of the vent holes arranged on the two partition plates is the same, and the positions of the vent holes are staggered; one partition board is fixedly connected to the bottom board, the other partition board is connected to the bottom board through a guide rail, and meanwhile the driving motor is connected with the guide rail. The baffle of lug connection on the bottom plate is fixed motionless, and another baffle through guide rail connection bottom plate can move another baffle relatively, takes place relative motion back at the baffle simultaneously, and the ventilation hole on two baffles overlaps each other, realizes the UNICOM of refrigeration case 3 or heating case 4 and proof box 2.
Further, the distance between the vent holes on the partition boards can be set to be 2cm, 3cm, 4cm, 5cm and 6cm, so that when the two partition boards are in initial positions, the distances between the vent holes on the two partition boards are respectively 1cm, 1.5cm, 2cm, 2.5cm and 3cm, namely, the vent holes can be overlapped after the mutual movement distance between the partition boards is 1cm, 1.5cm, 2cm, 2.5cm and 3 cm.
Still further, still can set up the sealing strip between two baffles, and the position of ventilation hole is not hindered to the sealing strip, prevents that double-deck moving plate 5 closed state down, inside cold air or hot air inflow proof box 2.
Temperature sensors (not shown) are respectively arranged in the test chamber 2, the refrigerating chamber 3 and the heating chamber 4, and the internal temperatures of the test chamber 2, the refrigerating chamber 3 and the heating chamber 4 are measured by the temperature sensors so as to ensure that the test temperature meets the test requirement.
The operation door 6 may specifically include a touch screen 61 and a glass observation window 62, and the glass observation window 62 is located at the front of the test chamber 2, so as to facilitate checking the test condition inside the test chamber 2 through the glass observation window 62. A touch screen 61 is provided on the outer surface of the operation door 6 so as to display the operation state of the test chamber and input control information and the like through the touch screen 61.
Further, the glass observation window 62 can be made of three layers of vacuum glass to prevent rapid dissipation of temperature on the glass.
The controller is electrically connected with the circulating fan 21, the refrigerator 31, the cooling fan 32, the heater 41, the heating fan 42, the driving motor, the temperature sensor and the touch screen 61 respectively. The controller receives the temperature and control information from the temperature sensor and the touch screen 61, and controls the start and stop of the circulating fan 21, the refrigerator 31, the cooling fan 32, the heater 41, the warming fan 42 and the driving motor, respectively, so as to control the internal temperatures of the test chamber 2, the cooling chamber 3 and the heating chamber 4 and the progress of the test process.
Furthermore, the lower part of the shell 1 can be connected with auxiliary wheels, particularly four auxiliary wheels, so as to facilitate the movement of the shell 1.
The utility model discloses a cold and hot impact test case has simple structure, convenient to use's advantage, through the structure that improves the inside moving part of proof box, the effectual volume that has reduced the box, simultaneously through separating high temperature, low temperature box and laboratory bench, the effectual structural complexity that reduces the proof box.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. A cold-hot impact test chamber, comprising: the device comprises a shell, a test box, a refrigeration box, a heating box, a double-layer moving plate, an operation door and a controller;
the test box, the refrigerating box, the heating box and the controller are respectively arranged in the shell, the refrigerating box and the heating box are respectively connected to the left side and the right side of the test box, the refrigerating box, the heating box and the test box are separated through the double-layer moving plate, and the operation door is connected with the right side face of the shell;
the inside of the test box comprises a circulating fan and an object stage, the circulating fan is respectively arranged on the upper side and the lower side of the test box, and the object stage is fixedly connected with the lower side of the test box;
the refrigerating box comprises a refrigerator and a cooling fan, and the cooling fan is arranged towards the test box;
the heating box comprises a heater and a warm fan inside, and the warm fan is arranged towards the test box;
the double-layer moving plate comprises two partition plates, a bottom plate, a guide rail and a driving motor, wherein the partition plates are uniformly provided with vent holes, the number of the vent holes arranged on the two partition plates is the same, but the positions of the vent holes are staggered, one partition plate is fixedly connected to the bottom plate, the other partition plate is connected with the bottom plate through the guide rail, and the driving motor is connected with the guide rail;
temperature sensors are respectively arranged in the test box, the refrigerating box and the heating box;
the operation door comprises a touch screen and a glass observation window, and the glass observation window is positioned on the front side of the test box;
the controller is respectively and electrically connected with the circulating fan, the refrigerator, the cooling fan, the heater, the warm fan, the driving motor, the temperature sensor and the touch screen.
2. The cold-heat impact test chamber according to claim 1, wherein thermal insulation layers are respectively arranged between the outer shell and the test chamber, the refrigeration chamber and the heating chamber.
3. The cold-hot impact test chamber according to claim 1, wherein the outer shell is made of a stainless steel plate.
4. The cold-hot impact test chamber according to claim 1, wherein the glass observation window is made of three layers of vacuum glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077545.XU CN212340903U (en) | 2020-06-11 | 2020-06-11 | Cold and hot impact test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077545.XU CN212340903U (en) | 2020-06-11 | 2020-06-11 | Cold and hot impact test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212340903U true CN212340903U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021077545.XU Active CN212340903U (en) | 2020-06-11 | 2020-06-11 | Cold and hot impact test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212340903U (en) |
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2020
- 2020-06-11 CN CN202021077545.XU patent/CN212340903U/en active Active
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