CN216573146U - High temperature test case air supply structure - Google Patents
High temperature test case air supply structure Download PDFInfo
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- CN216573146U CN216573146U CN202123001007.XU CN202123001007U CN216573146U CN 216573146 U CN216573146 U CN 216573146U CN 202123001007 U CN202123001007 U CN 202123001007U CN 216573146 U CN216573146 U CN 216573146U
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Abstract
The utility model discloses a high-temperature test box air supply structure, belonging to the field of test equipment, and comprising a high-temperature test box base, wherein the upper end of the high-temperature test box base is fixedly connected with an independent test box, the left and right inner walls of the independent test box are fixedly connected with a pair of air outlet channels, the inner top end of the independent test box is fixedly connected with a heating circulating air channel, the lower end of the heating circulating air channel is communicated with the upper end of the air outlet channel, heating pipes are arranged at the two sides of the heating circulating air channel, the upper end of the independent test box is fixedly connected with an electric control cabinet, the problem that the existing high-temperature test box air supply structure is limited by temperature gradient is inconsistent can be solved, air is returned by a fan arranged in the middle of the top part, heating air is blown to the two sides, hot air is blown to a partition frame from the two sides, so that samples at the left and the right sides of the partition frame are heated consistently, and the middle part has hot air collision influence from the two sides, the wind speed of the heat is not attenuated too much, so that the problem of poor temperature consistency is solved.
Description
Technical Field
The utility model relates to the field of test equipment, in particular to an air supply structure of a high-temperature test box.
Background
Electrician's electronic product can meet in the service environment and generate heat or high temperature environment, cause the damage to product itself, electrician's electronic product needs high temperature to toast in the manufacturing process, so in earlier stage research and development or production, need carry out high temperature test, the high temperature toasts the process to the raw and other materials, semi-manufactured goods and the finished product of product, in order to improve output and detection efficiency, need a high temperature test case to carry out high temperature test and toast a lot of products, so the temperature rising speed that requires in the high temperature test case reaches unanimity, the stable gradient of temperature is unanimous.
In prior art, to in batch detection and production, the temperature is required to be very stable, and the programming rate is unanimous with stable gradient, so on the high temperature test case air supply structure of return air or left air-out right return air under traditional last air-out, temperature programming rate and temperature difference are slower than the air outlet far away at the return air inlet, and the temperature is inhomogeneous appears, leads to the product left and right sides contrast result inconsistent that each layer shelves were placed.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a high-temperature test box air supply structure which can solve the problem that the existing high-temperature test box air supply structure is limited by inconsistent temperature gradients.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A high-temperature test box air supply structure comprises a high-temperature test box base, wherein an independent test box is fixedly connected to the upper end of the high-temperature test box base, a pair of air outlet air channels is fixedly connected to the left inner wall and the right inner wall of the independent test box, a heating circulating air channel is fixedly connected to the inner top end of the independent test box, the lower end of the heating circulating air channel is communicated with the upper end of the air outlet air channel, heating pipes are installed on two sides of the heating circulating air channel, an electric control cabinet is fixedly connected to the upper end of the independent test box, a driving motor is fixedly connected to the inner bottom end of the electric control cabinet, a circulating fan is fixedly connected to the output end of the driving motor and is located in the inner cavity of the heating circulating air channel, a power switch is installed on the front side of the electric control cabinet, a controller is installed on the front side of the power switch, can realize solving the inconsistent problem of current high temperature test case air supply structure limitation temperature gradient, through the fan return air that the top was placed in the middle, to both sides heating and blowing, hot-blast from both sides blow to the interlayer frame, make the sample about the interlayer frame be heated unanimously, the mid portion has the hot-blast collision influence that comes from both sides, is unlikely to heat wind speed decay too much to solve the poor problem of temperature uniformity.
Further, the lower extreme fixedly connected with universal wheel of high temperature test case base, the universal wheel adopts rubber materials to make, through setting up the universal wheel, can be convenient for remove the high temperature test case, is convenient for carry it, and the universal wheel adopts rubber materials to make simultaneously, can reduce the noise that sends among the removal process.
Furthermore, the lower extreme threaded connection of high temperature test case base has the screw rod, the screw rod is located the outside of universal wheel, the lower extreme fixedly connected with gasket of screw rod, through setting up the screw rod, place the high temperature test case in the work place after, rotate the screw rod and make its downwardly extending and with ground contact, jack-up the high temperature test case under the reverse effort on ground, reduce the pressure of high temperature test case to the universal wheel, avoid the high temperature test case to put for a long time and lead to the universal wheel to warp.
Further, the back of independent test case rotates and is connected with the pressure release door, through setting up the pressure release door, and after utilizing high temperature test case to carry out high temperature test and toast the product and finish, the accessible is opened the pressure of pressure release door to high temperature test case for the heat dissipation in the high temperature test case simultaneously.
Further, the quantity of heating pipe is two, the cross-section of heating pipe is the U type, and through setting up two heating pipes, and the cross-section of heating pipe is the U type, has increased heating pipe and external area of contact for the programming rate to the proof box, make being heated of product more even.
Furthermore, the left end fixedly connected with connecting chain of independent test box through setting up the connecting chain, can prevent that the door plant from taking place to empty when the chamber door accident drops, injures operating personnel by a crashing object when avoiding it to empty, the dismantlement of the chamber door of being convenient for simultaneously.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) this scheme can realize solving the inconsistent problem of current high temperature test case air supply structure limitation temperature gradient, through the fan return air that the top was placed in the middle, to both sides heating and blowing, hot-blast from both sides blow to the interlayer frame, make the sample about the interlayer frame be heated unanimously, and the mid portion has the hot-blast collision influence that comes from both sides, is unlikely to heat wind speed decay too many to solve the poor problem of temperature uniformity.
(2) The lower extreme fixedly connected with universal wheel of high temperature test case base, the universal wheel adopts rubber materials to make, through setting up the universal wheel, can be convenient for remove the high temperature test case, is convenient for carry it, and the universal wheel adopts rubber materials to make simultaneously, can reduce the noise that sends in the removal process.
(3) The lower extreme threaded connection of high temperature test case base has the screw rod, and the screw rod is located the outside of universal wheel, and the lower extreme fixedly connected with gasket of screw rod is through setting up the screw rod, and place the high temperature test case in the work place after, rotate the screw rod and make its downwardly extending and with ground contact, with high temperature test case jack-up under the reverse effort on ground, reduce the pressure of high temperature test case to the universal wheel, avoid the high temperature test case to put for a long time and lead to the universal wheel to warp.
(4) The back rotation of independent test box is connected with the pressure release door, through setting up the pressure release door, carries out high temperature test and toasts the back that finishes utilizing the high temperature test case to the product, and the accessible is opened the pressure that the pressure release door released the high temperature test case for the heat dissipation in the high temperature test case simultaneously.
(5) The quantity of heating pipe is two, and the cross-section of heating pipe is the U type, and through setting up two heating pipes, and the cross-section of heating pipe is the U type, has increased heating pipe and external area of contact for the programming rate to the proof box, make being heated of product more even.
(6) The left end fixedly connected with connecting chain of independent test box through setting up the connecting chain, can prevent that the door plant from taking place to empty when the chamber door accident drops, injures operating personnel by a crashing object when avoiding it to empty, the dismantlement of the chamber door of being convenient for simultaneously.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a left side schematic view of the structure of the present invention;
fig. 3 is a schematic top view of the structure of the present invention.
The reference numbers in the figures illustrate:
the high-temperature test device comprises a high-temperature test box base 1, an independent test box 2, an air outlet channel 3, a heating circulating channel 4, a heating pipe 5, an electric control cabinet 6, a driving motor 7, a circulating fan 8, a power switch 9, a controller 10, universal wheels 11, a screw rod 12, a gasket 13, a pressure relief door 14 and a connecting chain 15.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example (b):
referring to fig. 1-3, a high temperature test box air supply structure comprises a high temperature test box base 1, an independent test box 2 is fixedly connected to the upper end of the high temperature test box base 1, a pair of air outlet channels 3 is fixedly connected to the left inner wall and the right inner wall of the independent test box 2, a heating circulation channel 4 is fixedly connected to the inner top end of the independent test box 2, the lower end of the heating circulation channel 4 is communicated with the upper end of the air outlet channels 3, heating pipes 5 are installed on two sides of the heating circulation channel 4, an electric control cabinet 6 is fixedly connected to the upper end of the independent test box 2, a driving motor 7 is fixedly connected to the inner bottom end of the electric control cabinet 6, a circulation fan 8 is fixedly connected to the output end of the driving motor 7, the circulation fan 8 is located in the inner cavity of the heating circulation channel 4, a power switch 9 is installed on the front side of the electric control cabinet 6, a controller 10 is installed on the front side of the electric control cabinet 6, the controller 10 is located on the upper side of the power switch 9, can realize solving the inconsistent problem of current high temperature test case air supply structure limitation temperature gradient, through the fan return air that the top was placed in the middle, to both sides heating and blowing, hot-blast from both sides blow to the interlayer frame, make the sample about the interlayer frame be heated unanimously, the mid portion has the hot-blast collision influence that comes from both sides, is unlikely to heat wind speed decay too much to solve the poor problem of temperature uniformity.
Referring to fig. 1-2, the universal wheel 11 is fixedly connected to the lower end of the base 1 of the high-temperature test chamber, the universal wheel 11 is made of rubber, the high-temperature test chamber can be moved and carried conveniently by arranging the universal wheel 11, and meanwhile, the universal wheel 11 is made of rubber, so that noise generated in the moving process can be reduced.
Referring to fig. 1-2, the lower end of the high-temperature test chamber base 1 is connected with the screw 12 in a threaded manner, the screw 12 is located on the outer side of the universal wheel 11, the lower end of the screw 12 is fixedly connected with the gasket 13, and by arranging the screw 12, after the high-temperature test chamber is placed in a work place, the screw 12 is rotated to extend downwards and contact with the ground, the high-temperature test chamber is jacked up under the reverse acting force of the ground, the pressure of the high-temperature test chamber on the universal wheel 11 is reduced, and the deformation of the universal wheel 11 caused by long-time placement of the high-temperature test chamber is avoided.
Referring to fig. 1, the back of the independent test chamber 2 is rotatably connected with a pressure relief door 14, and by arranging the pressure relief door 14, after the high-temperature test chamber is used for performing a high-temperature test on a product and baking the product, the pressure of the high-temperature test chamber can be released by opening the pressure relief door 14, and the heat dissipation in the high-temperature test chamber is accelerated.
Referring to fig. 3, the number of the heating pipes 5 is two, the cross section of each heating pipe 5 is U-shaped, and the two heating pipes 5 are arranged, so that the contact area between each heating pipe 5 and the outside is increased, the heating speed of the test chamber is increased, and the product is heated more uniformly.
Referring to fig. 2, the left end of the independent test chamber 2 is fixedly connected with the connecting chain 15, and the connecting chain 15 can prevent the door plate from falling down when the chamber door falls off accidentally, so as to prevent operators from being injured by crashing when the chamber door falls down, and facilitate the disassembly of the chamber door.
According to the utility model, firstly, a product to be tested is placed into the independent test box 2, the driving motor 7 and the control circuit part in the electric control cabinet 6 are started, the driving motor 7 drives the circulating fan 8 to rotate, the circulating fan 8 rotates to blow out heat generated by the heating pipe 5, and the heat is circulated into the independent test box 2 from the air outlet channels 3 fixed on the two sides, so that the temperature rise process in the control test box is achieved, the left side and the right side simultaneously receive the heat, and the temperature uniformity of all corners of the whole inner box is high.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a high temperature test case air supply structure, includes high temperature test case base (1), its characterized in that: the upper end of the high-temperature test box base (1) is fixedly connected with an independent test box (2), the left inner wall and the right inner wall of the independent test box (2) are fixedly connected with a pair of air outlet channels (3), the inner top end of the independent test box (2) is fixedly connected with a heating circulating channel (4), the lower end of the heating circulating channel (4) is communicated with the upper end of the air outlet channels (3), heating pipes (5) are installed on two sides of the heating circulating channel (4), the upper end of the independent test box (2) is fixedly connected with an electric control case (6), the inner bottom end of the electric control case (6) is fixedly connected with a driving motor (7), the output end of the driving motor (7) is fixedly connected with a circulating fan (8), the circulating fan (8) is located in the inner cavity of the heating circulating channel (4), and a power switch (9) is installed on the front surface of the electric control case (6), the front surface of the electric control cabinet (6) is provided with a controller (10), and the controller (10) is positioned on the upper side of the power switch (9).
2. The high-temperature test chamber air supply structure according to claim 1, characterized in that: the lower end of the high-temperature test box base (1) is fixedly connected with a universal wheel (11), and the universal wheel (11) is made of rubber materials.
3. The high-temperature test chamber air supply structure according to claim 1, characterized in that: the high-temperature test chamber is characterized in that a screw rod (12) is connected to the lower end of the high-temperature test chamber base (1) in a threaded mode, the screw rod (12) is located on the outer side of the universal wheel (11), and a gasket (13) is fixedly connected to the lower end of the screw rod (12).
4. The high-temperature test chamber air supply structure according to claim 1, characterized in that: the back of the independent test box (2) is rotatably connected with a pressure relief door (14).
5. The high-temperature test chamber air supply structure according to claim 1, characterized in that: the number of the heating pipes (5) is two, and the cross section of each heating pipe (5) is U-shaped.
6. The high-temperature test chamber air supply structure according to claim 1, characterized in that: the left end of the independent test box (2) is fixedly connected with a connecting chain (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123001007.XU CN216573146U (en) | 2021-12-02 | 2021-12-02 | High temperature test case air supply structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123001007.XU CN216573146U (en) | 2021-12-02 | 2021-12-02 | High temperature test case air supply structure |
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| Publication Number | Publication Date |
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| CN216573146U true CN216573146U (en) | 2022-05-24 |
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| CN202123001007.XU Active CN216573146U (en) | 2021-12-02 | 2021-12-02 | High temperature test case air supply structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364910A (en) * | 2022-08-23 | 2022-11-22 | 江苏拓米洛环境试验设备有限公司 | Temperature test chamber |
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2021
- 2021-12-02 CN CN202123001007.XU patent/CN216573146U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364910A (en) * | 2022-08-23 | 2022-11-22 | 江苏拓米洛环境试验设备有限公司 | Temperature test chamber |
| CN115364910B (en) * | 2022-08-23 | 2024-01-30 | 江苏拓米洛高端装备股份有限公司 | Temperature test box |
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