CN211677818U - High-temperature box with rotary air duct - Google Patents
High-temperature box with rotary air duct Download PDFInfo
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- CN211677818U CN211677818U CN201922201336.5U CN201922201336U CN211677818U CN 211677818 U CN211677818 U CN 211677818U CN 201922201336 U CN201922201336 U CN 201922201336U CN 211677818 U CN211677818 U CN 211677818U
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Abstract
The utility model discloses a high temperature box with a rotary air duct, which comprises a supporting seat and a test box arranged above the supporting seat; the inside test article that is used for placing article that is equipped with of proof box places the platform, the proof box inner wall is equipped with that a plurality of carries out refrigerated evaporimeter and a plurality of heating pipe that heats, the crisscross interval of heating pipe and evaporimeter sets up, evaporimeter and heating pipe electric connection set up the control panel on supporting seat surface, the utility model discloses design to the drawback of current device, set up the revolving cylinder, the revolving cylinder surface is equipped with the inlet port, and in the revolving cylinder pivoted, the water conservancy diversion blade can make the air current get into the revolving cylinder, and the air current is discharged along the exhaust port again afterwards to form the circulation, very big assurance the homogeneity of proof box inside temperature.
Description
Technical Field
The utility model relates to an experimental check out test set technical field specifically is a high temperature box with rotatory wind channel.
Background
High-low temperature test chamber: the device is suitable for high-temperature and low-temperature reliability tests of industrial products, and is used for testing various performance indexes of parts and materials of related products such as electronic and electrician products, automobile motorcycles, aerospace products, ship weapons, universities and colleges, scientific research units and the like under the condition of high-temperature and low-temperature (alternating) cyclic change, for example, a temperature switch is usually tested by using a high-low temperature test box. The existing air path circulation mode adopted by the high and low temperature test chamber is that an air duct is usually arranged on the left side or the right side or the rear side in a working chamber of the test chamber, and an upper air outlet and a lower air inlet of the air duct are utilized to perform ventilation circulation with the working chamber. However, most of the existing air ducts are only provided with an upper air outlet and a lower air inlet, and the position of the air outlet is often only arranged at one end of the working chamber, when high and low temperature detection is performed, the surface of a part close to the air outlet side is generally heated quickly, and the surface of a part far away from the air outlet side is heated slowly, so that the part is heated unevenly, and the detection precision is low.
In view of the above problems, the prior patent publication No. CN209612990U discloses a high temperature cabinet which supplies air through two circulation pipes, but the improvement effect of this circulation method is very limited with respect to a single passage, so that a more effective high temperature cabinet is now provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature box with rotatory wind channel to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-temperature box with a rotary air duct comprises a supporting seat and a test box arranged above the supporting seat;
the test box is internally provided with a test article placing table for placing articles, the inner wall of the test box is provided with a plurality of evaporators for refrigerating and a plurality of heating pipes for heating, the heating pipes and the evaporators are arranged at intervals in a staggered manner, and the evaporators and the heating pipes are electrically connected with a control panel arranged on the surface of the supporting seat;
the test article placing table is characterized in that a rotating cylinder is arranged on the outer side of the test article placing table, the lower end of the rotating cylinder is fixedly connected with the bottom in the test box through a rotating assembly, a rotating driving piece for driving the rotating cylinder to rotate is further arranged in the test box, a plurality of air inlet ports are distributed on the surface of the rotating cylinder in an array mode, a guide vane is arranged at each air inlet port, an included angle formed by each guide vane and a tangent line of the rotating cylinder ranges from thirty degrees to sixty degrees, an exhaust port is arranged at the top of the rotating cylinder, and the exhaust port is located in the;
as a further aspect of the present invention: the included angle between the guide vane and the tangent of the rotary cylinder is forty degrees.
As a further aspect of the present invention: and an observation window is arranged on the surface of the movable door.
As a further aspect of the present invention: and the four corners of the bottom of the supporting seat are respectively provided with a supporting block.
As a further aspect of the present invention: the surface of the test article placing table is provided with a temperature sensor which is electrically connected with the control panel and used for detecting temperature.
As a further aspect of the present invention: the rotating assembly comprises a fixed block arranged at the bottom in the test box, the fixed block is arranged on the outer side of the test object placing table, and a rotating bearing used for being connected with the rotating cylinder is arranged on the outer side of the fixed block.
As a further aspect of the present invention: the rotary driving part comprises a driven gear arranged on the outer side of the rotary cylinder and a driving motor arranged at the bottom in the test box, a driving gear is arranged at the output end of the driving motor, and the driving gear is meshed with the driven gear.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drawback to current device designs, has set up a rotatory section of thick bamboo, and rotatory section of thick bamboo surface is equipped with the inlet port, and in rotatory section of thick bamboo pivoted, the guide vane can make the air current get into a rotatory section of thick bamboo, and the air current is discharged along the exhaust port again afterwards to form the circulation, very big assurance proof box inside temperature's homogeneity.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic structural view of the middle rotating drum of the present invention.
Wherein: the device comprises a supporting seat 100, a test box 200, a supporting block 101, a control panel 102, a test article placing table 201, a fixed block 202, a rotary bearing 203, an air inlet port 204, an air outlet port 205, a rotary cylinder 206, a guide vane 207, an evaporator 208, a heating pipe 209, a driven gear 210, a driving gear 211, a driving motor 212 and a movable door 213.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
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.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a high temperature box with a rotary air duct includes a supporting base 100 and a test box 200 disposed above the supporting base;
a test article placing table 201 for placing articles is arranged in the test box 200, a plurality of evaporators 208 for refrigerating and a plurality of heating pipes 209 for heating are arranged on the inner wall of the test box 200, the heating pipes 209 and the evaporators 208 are arranged at intervals in a staggered manner, and the evaporators 208 and the heating pipes 209 are electrically connected with the control panel 102 arranged on the surface of the support base 100;
a rotating cylinder 206 is arranged on the outer side of the test article placing table 201, the lower end of the rotating cylinder 206 is fixedly connected with the bottom in the test box 200 through a rotating assembly, a rotating driving piece for driving the rotating cylinder 206 to rotate is further arranged in the test box 200, a plurality of air inlet ports 204 are distributed on the surface of the rotating cylinder 206 in an array mode, a guide vane 207 is arranged at each air inlet port 204, the included angle between each guide vane 207 and the tangent line of the rotating cylinder 206 is thirty-sixty degrees, an exhaust port 205 is arranged at the top of the rotating cylinder 206, and the exhaust port 205 is located in the middle of the rotating cylinder 206;
under the action of the rotary driving part, the rotary cylinder 206 drives the guide vanes 207 to rotate, and under the action of the guide vanes 207, air processed by the heating pipe 209 or the evaporator 208 enters the outer side of the test article placing table 201 along the air inlet 204, so that the temperature of the air around the article to be detected is more uniform, and the detection precision is improved;
the cyclone channel can generate a plurality of airflows around the test article placing table 201, so that the uniformity of air temperature is guaranteed to the maximum extent;
the rotary driving part comprises a driven gear 210 arranged on the outer side of the rotary cylinder 206 and a driving motor 212 arranged at the bottom in the test box 200, a driving gear 211 is arranged at the output end of the driving motor 212, the driving gear 211 is meshed with the driven gear 210, the driving gear 211 is driven to rotate by the driving motor 212, and the driving gear 211 and the driven gear 210 are matched with each other to provide power for the rotary cylinder 206 to work;
the rotating assembly comprises a fixed block 202 arranged at the bottom in the test box 200, the fixed block 202 is arranged outside the test object placing table 201, and a rotating bearing 203 used for connecting a rotating cylinder 206 is arranged outside the fixed block 202.
The opening of the test box 200 is movably provided with a movable door 213, and four corners of the bottom of the support seat 100 are respectively provided with a support block 101.
The utility model discloses a theory of operation is: when the test box is used, articles are placed in the test box 200, the movable door 213 is closed, heat or cold air is generated through the heating pipe 209 or the evaporator 208, the rotary cylinder 206 is driven to rotate through the rotary driving piece, the rotary cylinder 206 drives the guide vane 207 to rotate, and under the action of the guide vane 207, air processed by the heating pipe 209 or the evaporator 208 enters the outer side of the test article placing table 201 along the air inlet 204.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A high-temperature box with a rotary air duct comprises a supporting seat (100) and a test box (200) arranged above the supporting seat;
the test box is characterized in that a test article placing table (201) for placing articles is arranged in the test box (200), a plurality of evaporators (208) for refrigerating and a plurality of heating pipes (209) for heating are arranged on the inner wall of the test box (200), the heating pipes (209) and the evaporators (208) are arranged at intervals in a staggered mode, and the evaporators (208) and the heating pipes (209) are electrically connected with a control panel (102) arranged on the surface of the supporting base (100);
the test article placing table is characterized in that a rotary cylinder (206) is arranged on the outer side of the test article placing table (201), the lower end of the rotary cylinder (206) is fixedly connected with the bottom in a test box (200) through a rotary assembly, a rotary driving piece for driving the rotary cylinder (206) to rotate is further arranged in the test box (200), a plurality of air inlet ports (204) are distributed on the surface of the rotary cylinder (206) in an array mode, a guide vane (207) is arranged at each air inlet port (204), an included angle formed by the guide vane (207) and a tangent line of the rotary cylinder (206) is thirty-sixty degrees, and an exhaust port (205) is arranged at the top of the rotary cylinder (206);
the opening of the test box (200) is movably provided with a movable door (213).
2. The high-temperature box with the rotary air duct according to claim 1, wherein the angle between the guide vane (207) and the tangent of the rotary drum (206) is forty degrees.
3. The high temperature box with a rotary air duct according to claim 1, characterized in that the exhaust port (205) is located at a middle position of the rotary drum (206).
4. The high temperature box with the rotary air duct according to claim 1, wherein the movable door (213) is provided with a viewing window on the surface.
5. The high temperature box with the rotary air duct according to claim 1, wherein a support block (101) is respectively arranged at four corners of the bottom of the support base (100).
6. The high-temperature box with the rotary air duct according to claim 1, wherein a temperature sensor electrically connected with a control panel for detecting temperature is arranged on the surface of the test object placing table (201).
7. The high-temperature box with the rotary air duct according to claim 1, characterized in that the rotary assembly comprises a fixed block (202) arranged at the bottom in the test box (200), the fixed block (202) is arranged outside the test object placing table (201), and a rotary bearing (203) for connecting a rotary drum (206) is arranged outside the fixed block (202).
8. The high-temperature box with the rotary air duct according to claim 1, wherein the rotary driving member comprises a driven gear (210) arranged on the outer side of the rotary cylinder (206) and a driving motor (212) arranged at the bottom in the test box (200), the output end of the driving motor (212) is provided with a driving gear (211), and the driving gear (211) is meshed with the driven gear (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922201336.5U CN211677818U (en) | 2019-12-10 | 2019-12-10 | High-temperature box with rotary air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922201336.5U CN211677818U (en) | 2019-12-10 | 2019-12-10 | High-temperature box with rotary air duct |
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| Publication Number | Publication Date |
|---|---|
| CN211677818U true CN211677818U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922201336.5U Active CN211677818U (en) | 2019-12-10 | 2019-12-10 | High-temperature box with rotary air duct |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092724A (en) * | 2021-04-07 | 2021-07-09 | 中煤科工集团重庆研究院有限公司 | Pressure and temperature control system and method for mudstone expansion test |
| CN114632555A (en) * | 2020-12-15 | 2022-06-17 | 上海志勤环境技术有限公司 | Walk-in high-low temperature rapid temperature change test box |
-
2019
- 2019-12-10 CN CN201922201336.5U patent/CN211677818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632555A (en) * | 2020-12-15 | 2022-06-17 | 上海志勤环境技术有限公司 | Walk-in high-low temperature rapid temperature change test box |
| CN113092724A (en) * | 2021-04-07 | 2021-07-09 | 中煤科工集团重庆研究院有限公司 | Pressure and temperature control system and method for mudstone expansion test |
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