CN218774829U - High-efficient heat-conduction high low temperature test box - Google Patents
High-efficient heat-conduction high low temperature test box Download PDFInfo
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- CN218774829U CN218774829U CN202222769720.7U CN202222769720U CN218774829U CN 218774829 U CN218774829 U CN 218774829U CN 202222769720 U CN202222769720 U CN 202222769720U CN 218774829 U CN218774829 U CN 218774829U
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- 238000012360 testing method Methods 0.000 title claims abstract description 85
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a high-efficient heat-conduction high low temperature test box, the power distribution box comprises a box body, the inside experimental inner box that is provided with in box top, experimental inner box one side and the inside fixed mounting that is located the box have electric heater, it is equipped with a plurality of heat conduction pieces to insert on the electric heater outer wall, the inside fixed mounting of experimental inner box has a plurality of loading boards, equal fixed mounting has the test board on every loading board, fixed surface installs the heating rail on the test board, fixed mounting has a plurality of heat conduction inserted sheets on the heating rail lateral wall, the heat conduction inserted sheet is the same with the heating rail material, it has the heat-conducting piece to peg graft on the heat conduction inserted sheet top, the utility model discloses a compare in current electric heater structure, the utility model discloses an electric heater can carry out heat energy conduction when just beginning to generate heat, can be more swift and quick heat experimental inner box, need not to carry out the high temperature air current and introduce when electric heater heats the surrounding environment, heat-conduction efficiency has been improved greatly, the intensification speed of experimental inner box has been improved simultaneously, improves experimental efficiency.
Description
Technical Field
The utility model relates to a high low temperature test box technical field specifically is a high-efficient heat-conduction high low temperature test box.
Background
High-low temperature test chamber: the method is suitable for high-temperature and low-temperature reliability tests of industrial products. The method comprises the following steps of testing various performance indexes of parts and materials of related products such as electronic electricians, automobile motorcycles, aerospace, ship weapons, colleges, scientific research units and the like under the condition of high-temperature and low-temperature (alternating) cyclic change, wherein when an existing high-temperature and low-temperature test box creates a high-temperature environment, the working principle of the high-temperature and low-temperature test box is that a heater of a heating assembly is used for carrying out internal high-temperature heating to meet the high-temperature condition during testing, however, when an electric heater is used for heating, the body needs to be heated firstly, the surrounding environment is heated by utilizing the heating condition of the body, then high-temperature gas is brought into a high-temperature test box through introduced airflow, the process needs to heat by itself firstly, and when the temperature is raised to a certain temperature, the heating process causes the conduction of the heat efficiency to be slowed down, so that the temperature rise rate in the test box is slow, and the testing efficiency is influenced; the utility model discloses a heat conduction subassembly that sets up can be with the leading-in proof box of heat when the heater self generates heat in to improve heat conduction efficiency, improve inner box programming rate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient heat-conduction high low temperature test box to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient heat-conduction high low temperature test box, includes the box, the inside experimental inner box that is provided with in box top, experimental inner box one side just is located the inside fixed mounting of box and has electric heater, it is equipped with a plurality of heat conduction pieces to insert on the electric heater outer wall, the inside fixed mounting of experimental inner box has a plurality of loading boards, every equal fixed mounting has the test board on the loading board, fixed surface installs the heating rail on the test board, fixed mounting has a plurality of heat conduction inserted sheets on the heating rail lateral wall, the heat conduction inserted sheet is the same with heating rail material, the heat conduction piece has been pegged graft on the heat conduction inserted sheet top, heat conduction piece top and heat conduction piece fixed connection.
Preferably, a test groove is formed in the square block formed by the heating fence and positioned on the upper surface of the test plate.
Preferably, an air channel is formed above the test inner box and located inside the box body, a circulating fan is fixedly mounted on the upper surface of the box body, and an output shaft of the circulating fan is inserted into the air channel and fixedly connected with a circulating wind wheel.
Preferably, the tail end of the air duct is fixedly provided with a filter screen above the heater.
Preferably, a compressor is fixedly mounted inside the bottom end of the box body, and a condenser is fixedly mounted on one side of the compressor.
Preferably, a sealing door is arranged outside the test inner box and movably connected with the box body through a hinge, and a heat dissipation opening is formed in the side wall of the box body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an it is equipped with a plurality of heat conduction pieces to insert at electric heater, when this electric heater is carrying out self heating, its heat energy can conduct through the heat conduction piece, thereby heat the rail of heating on the test panel through heat-conducting piece and heat conduction inserted sheet, this kind of structural design, can carry out heat conduction when electric heater just begins to generate heat, on the test panel with electric heater's heat energy transmission to experimental inner box, can be more swift and quick heating the experimental article surrounding environment of experimental inner box, need not to wait to carry out the high temperature air current and introduce when electric heater heats the surrounding environment, heat conduction efficiency has been improved greatly, the intensification rate of experimental inner box has been improved simultaneously, improve test efficiency.
2. Can cooperate circulating fan and circulating wind wheel to use through electric heater and heat-conducting component, thereby can test the hot-blast high temperature test of circulation of inner box, further improve the experimental quality of tolerance of product under high temperature environment, and can make low temperature environment after high temperature detects through compressor and the condenser that sets up, thereby help the test product to reach high low temperature test's technical purpose, through being provided with the filter screen at the wind channel end, can carry out the prefilter to the impurity in the air through the filter screen that sets up, thereby improve the heated air circulation quality, and the use effect is improved.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the inner testing box of the present invention;
FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present invention;
fig. 4 is a schematic top view of the test board of the present invention;
FIG. 5 is a schematic view of the structure of the carrier plate of the present invention;
fig. 6 is a schematic side external structure diagram of the box of the present invention.
In the figure: 1. a box body; 2. testing an inner box; 3. an electric heater; 4. a heat conductive sheet; 5. carrying a plate; 6. A test plate; 7. heating the enclosure; 8. a heat-conducting insert; 9. a heat conductive member; 10. a test tank; 11. an air duct; 12. a circulating fan; 13. a circulating wind wheel; 14. a compressor; 15. a condenser; 16. a sealing door; 17. A heat dissipation port; 18. and (5) filtering by using a filter screen.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a high-efficiency heat conduction high-low temperature test box comprises a box body 1, a test inner box 2 is arranged inside the upper portion of the box body 1, an electric heater 3 is fixedly installed on one side of the test inner box 2 and located inside the box body 1, a plurality of heat conduction pieces 4 are inserted on the outer wall of the electric heater 3, a plurality of bearing plates 5 are fixedly installed inside the test inner box 2, a test plate 6 is fixedly installed on each bearing plate 5, a heating fence 7 is fixedly installed on the upper surface of each test plate 6, a plurality of heat conduction insertion pieces 8 are fixedly installed on the side wall of each heating fence 7, the heat conduction insertion pieces 8 are made of the same material as the heating fence 7, heat conduction pieces 9 are inserted at the top ends of the heat conduction insertion pieces 8, and the top ends of the heat conduction pieces 9 are fixedly connected with the heat conduction pieces 4;
wherein, heat conduction piece 4, heating rail 7, heat conduction inserted sheet and heat-conducting piece 9 all adopt the metal or alloy material that heat conductivility is good to make to guarantee that this proof box has better heat energy conduction efficiency and heat conduction quality.
In this embodiment, the heating fence 7 forms a square block and is located the test board 6 upper surface and has been seted up test groove 10, and test groove 10 can place experimental product, is enclosed by heating fence 7 around test groove 10 to the high temperature environment of construction test that can be better, improve experimental quality.
Further, an air duct 11 is arranged above the test inner box 2 and inside the box body 1, a circulating fan 12 is fixedly mounted on the upper surface of the box body 1, and an output shaft of the circulating fan 12 is inserted into the air duct 11 and is fixedly connected with a circulating wind wheel 13;
the circulating fan 12 and the circulating wind wheel 13 are used, so that a hot air circulation high-temperature test of the test inner box 2 can be performed, and the tolerance test quality of the product in a high-temperature environment is further improved.
Wherein, 11 ends in wind channel and be located heater top fixed mounting have filter screen 18, and filter screen 18 through 11 end settings in wind channel can carry out prefilter to the impurity in the air to improve the air quality that gets into experimental inner box 2, improve the result of use.
In the embodiment, a compressor 14 is fixedly installed inside the bottom end of the box body 1, and a condenser 15 is fixedly installed on one side of the compressor 14; the compressor 14 and the condenser 15 can be used as a refrigerating assembly, so that a low-temperature environment is created, and the electric heater 3 is matched for use, so that a test temperature condition can be created for high and low temperature tests of products.
In this embodiment, a sealing door 16 is arranged outside the test inner box 2, the sealing door 16 is movably connected with the box body 1 through a hinge, and a heat radiation port 17 is arranged on the side wall of the box body 1.
When the test device is used, the test inner box 2 can be opened through the sealing door 16, a product to be detected is placed in the test groove of the test plate 6, the sealing door 16 is closed, the electric heater 3 and the circulating fan 12 work at the moment, the circulating fan 12 can drive the circulating wind wheel 13 to rotate when working, so that air induction operation is performed, when the electric heater 3 performs preliminary self-heating, the heat conducting sheet 4 is inserted outside the electric heater, the heat energy of the electric heater can be conducted through the heat conducting sheet 4, so that the heating fence 7 on the test plate 6 is heated through the heat conducting piece 9 and the heat conducting inserting sheet 8, compared with the existing heating technical structure, the structure design can conduct the heat energy when the electric heater 3 just starts to generate heat, and the heat energy of the electric heater 3 is transferred to the heating fence 7 on the test plate 6, therefore, the surrounding environment of the test product of the test inner box 2 can be heated more quickly and rapidly, the purpose of heating the test inner box 2 can be achieved without waiting for the electric heater 3 to heat the surrounding environment, the heat conduction efficiency is greatly improved, the heating speed of the test inner box 2 is improved, the test efficiency is improved, the electric heater 3 and the heat conduction assembly can be matched with the circulating fan 12 and the circulating wind wheel 13 for use, so that a circulating hot air high-temperature test can be completed on the test product, the compressor 14 and the condenser 15 can be used as a refrigerating assembly, so that a low-temperature environment can be created inside the test inner box 2, and the electric heater 3 is matched for use, so that the temperature condition of the test can be created for the high and low temperature test of the product, and the cold and hot test detection of the test product can be completed;
the utility model discloses compare in the inside electric heater structure of current high low temperature test case, the utility model discloses an electric heater can carry out heat energy conduction when just beginning to generate heat, can be more swift and quick heat experimental inner box, need not to wait to introduce at the high temperature air current when electric heater heating surrounding environment, has improved heat conduction efficiency greatly, has improved the intensification rate of experimental inner box simultaneously, improves test efficiency.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient heat-conduction high low temperature test box, a serial communication port, including box (1), box (1) top inside is provided with experimental inner box (2), experimental inner box (2) one side just is located box (1) inside fixed mounting has electric heater (3), it is equipped with a plurality of heat conduction pieces (4) to insert on electric heater (3) outer wall, experimental inner box (2) inside fixed mounting has a plurality of loading boards (5), every equal fixed mounting has test board (6) on loading board (5), fixed surface installs heating rail (7) on test board (6), fixed mounting has a plurality of heat conduction inserted sheet (8) on heating rail (7) lateral wall, heat conduction inserted sheet (8) are the same with heating rail (7) material, it has heat-conducting piece (9) to peg graft on heat conduction inserted sheet (8) top, heat-conducting piece (9) top and heat conduction piece (4) fixed connection.
2. The high efficiency heat conduction high low temperature test chamber of claim 1, wherein: and a test groove (10) is formed in the square block formed by the heating fence (7) and is positioned on the upper surface of the test plate (6).
3. The high efficiency heat conduction high low temperature test chamber of claim 1, wherein: experimental inner box (2) top just is located box (1) inside and is provided with wind channel (11), fixed surface installs circulating fan (12) on box (1), the output shaft of circulating fan (12) inserts fixedly connected with circulation wind wheel (13) in wind channel (11).
4. A high efficiency heat conductive high and low temperature test chamber as claimed in claim 3, wherein: the tail end of the air duct (11) is fixedly provided with a filter screen (18) above the heater.
5. A high efficiency heat conduction high and low temperature test chamber as claimed in claim 1, wherein: the inside fixed mounting in box (1) bottom has compressor (14), compressor (14) one side fixed mounting has condenser (15).
6. The high efficiency heat conduction high low temperature test chamber of claim 1, wherein: the external portion of the test inner box (2) is provided with a sealing door (16), the sealing door (16) is movably connected with the box body (1) through a hinge, and a heat dissipation opening (17) is formed in the side wall of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222769720.7U CN218774829U (en) | 2022-10-20 | 2022-10-20 | High-efficient heat-conduction high low temperature test box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222769720.7U CN218774829U (en) | 2022-10-20 | 2022-10-20 | High-efficient heat-conduction high low temperature test box |
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| CN218774829U true CN218774829U (en) | 2023-03-31 |
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| CN202222769720.7U Active CN218774829U (en) | 2022-10-20 | 2022-10-20 | High-efficient heat-conduction high low temperature test box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851045A (en) * | 2023-08-10 | 2023-10-10 | 广州五所环境仪器有限公司 | Windless high-low temperature test device |
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- 2022-10-20 CN CN202222769720.7U patent/CN218774829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851045A (en) * | 2023-08-10 | 2023-10-10 | 广州五所环境仪器有限公司 | Windless high-low temperature test device |
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Effective date of registration: 20231107 Address after: 523000 East Workshop on the first floor of Great Wall Juyi building, honghualing section, Tutang village, Changping Town, Dongguan City, Guangdong Province Patentee after: GUANGDONG HONGZHAN TECHNOLOGY Co.,Ltd. Address before: 523000 Room 101, Building 3, No. 11, Mingxin Road, Dongcheng Street, Dongguan, Guangdong Patentee before: Guangdong Hongzhan Instrument Co.,Ltd. |