CN219744866U - Temperature control structure of temperature change screening test box - Google Patents
Temperature control structure of temperature change screening test box Download PDFInfo
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- CN219744866U CN219744866U CN202320944799.4U CN202320944799U CN219744866U CN 219744866 U CN219744866 U CN 219744866U CN 202320944799 U CN202320944799 U CN 202320944799U CN 219744866 U CN219744866 U CN 219744866U
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Abstract
The utility model relates to the technical field of temperature change screening test boxes, and discloses a temperature control structure of a temperature change screening test box. This temperature variation screens control by temperature change structure of test box, through opening sealing door, place the article in the standing groove of placing the dish, then close sealing door, start the second motor, the second motor drives the connecting rod and rotates, the connecting rod drives and places the dish and rotate, thereby make the article be heated evenly, start first motor simultaneously, first motor drives the flabellum and rotates, thereby produce the air current and get into the inside of test box through the opening, drive the baffle through electric putter and remove the shielding range of adjustment baffle to the opening, thereby adjust the amount of wind, and then avoided the article to be heated unevenly and the inside air current of test box not circulate and cause detecting the precision reduction.
Description
Technical Field
The utility model relates to the technical field of temperature change screening test boxes, in particular to a temperature control structure of a temperature change screening test box.
Background
The temperature change test box is suitable for aerospace products, information electronic instruments and meters, materials, electricians, electronic products and various electronic elements and gas pieces to test various performance indexes under high and low temperature or damp and hot environments, and a wet system pipeline of the temperature change test box is separated from a control circuit board, so that the occurrence of faults caused by water leakage of a humidifying pipeline can be avoided, and the safety is improved.
The utility model provides a temperature change screening test with a horizontal wind conveying structure, which is proposed by Chinese patent publication No. CN 213408712U: the current temperature change test box can not make the material evenly heated, when people use the temperature change test box, can't make inside air current evenly flow, and the result is that the test material is heated unevenly, influences the test accuracy of material, and influences its test effect, inconvenient people use to provide following technical scheme: the utility model provides a temperature change screening test box with horizontal fortune wind structure, includes temperature change test box main part, the bottom fixedly connected with casing of temperature change test box main part inner chamber, the bottom of casing inner chamber is provided with rotary mechanism, rotary mechanism includes a step motor, step motor's output fixedly connected with driving gear, the both sides of driving gear have all meshed driven gear, driven gear's inner chamber has cup jointed the pivot, the top and the bottom on pivot surface have all cup jointed first bearing frame, and the outside and the top and the bottom fixed connection of casing inner chamber of first bearing frame, the top of pivot runs through to the top of casing and fixedly connected with place the board, place the baffle fixedly connected with all around of board top, the top fixedly connected with box of temperature change test box main part, the top of the temperature change test box main body is communicated with a through hole, the top of the through hole penetrates through the inner cavity of the box body, the top of the inner cavity of the box body is provided with an air supply mechanism, the left side of the bottom of the inner cavity of the box body is provided with an air port adjusting mechanism, the temperature change test box main body, the shell, the rotating mechanism, the placing plate, the baffle, the box body, the through hole, the air supply mechanism, the air port adjusting mechanism, the air inlet, the dust screen, the sliding plate, the sliding groove and the sliding block are mutually matched, the advantage that the materials can be uniformly heated is achieved, the problem that the existing temperature change test box cannot uniformly heat the materials is solved, when the temperature change test box is used by people, the internal air flow can be uniformly flowed, the non-uniform heating of the materials is not caused, the testing precision of the materials is not influenced, the testing effect is not influenced, and the use of people is convenient, aiming at the problem proposed by the technical scheme, according to the technical scheme, the purpose that materials are heated uniformly and internal air flows uniformly is achieved by the aid of another implementation mode.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the temperature control structure of the temperature change screening test box provided by the utility model has the advantages of uniform heating of materials, uniform flow of internal air flow and the like, and solves the problems that when the temperature change test box is used, the internal air flow cannot be uniformly flowed, so that the heated materials are non-uniformly tested, and the testing precision of the materials is affected.
(II) technical scheme
In order to achieve the purposes of uniformly heating materials and uniformly flowing internal air flow, the utility model provides the following technical scheme: the temperature control structure of the temperature change screening test box comprises the test box, wherein the front surface of the test box is hinged with a sealing door, the back surface of the test box is fixedly connected with an observation window, and the temperature control structure is arranged above the test box;
the temperature control structure comprises a box body fixedly connected to the upper surface of a test box, a first motor is fixedly connected to the inner top wall of the box body, a rotating rod is fixedly connected to the output shaft of the first motor, a fan blade is fixedly connected to the bottom end of the rotating rod, a bearing plate is fixedly connected to the left side of the test box, an electric push rod is fixedly connected to the upper surface of the bearing plate, a baffle is fixedly connected to the right end of a piston rod of the electric push rod, a motor cover is fixedly connected to the inner bottom wall of the test box, a second motor is fixedly connected to the inner bottom wall of the motor cover, a connecting rod is fixedly connected to the top end of the connecting rod, a placing disc is fixedly connected to the left side of the test box, a humidity controller is fixedly connected to the inner left side wall of the test box, a pressure exhaust valve controller is fixedly connected to the right side of the test box, and an exhaust valve is fixedly connected to the right end of the exhaust valve.
Further, two air vents are formed in the upper surface of the box body, the two air vents are respectively located on the left side of the first motor and the right side of the first motor, and filter screens are fixedly connected to the inner sides of the two air vents.
Further, the upper surface of the test box is provided with a through hole, the bottom of the box body is also provided with a through hole, and the two through holes are mutually communicated.
Further, the baffle is located inside the test box, the baffle corresponds to the through hole vertically, and the length and the width of the baffle are equal to the length and the width of the through hole respectively.
Further, the right end of the electric push rod piston rod sequentially penetrates through the left side wall of the test box and the inner left side wall of the test box.
Further, the second motor is fixedly connected to the inner bottom wall of the test box, and the top end of the connecting rod sequentially penetrates through the inner top wall of the motor cover and the upper surface of the motor cover.
Further, five placing grooves are formed in the upper surface of the placing plate, and the five placing grooves are distributed in parallel at equal intervals.
Further, the humidity controller is located below the bearing plate, and the pressure controller is located below the exhaust valve.
(III) beneficial effects
Compared with the prior art, the utility model provides a temperature control structure of a temperature change screening test box, which has the following beneficial effects:
this temperature variation screens control by temperature change structure of test box, through opening the sealing door, place the article in the standing groove of placing the dish, then close the sealing door, start the second motor, the second motor drives the connecting rod and rotates, the connecting rod drives and places the dish and rotate, thereby make the article be heated evenly, start first motor simultaneously, first motor drives the flabellum and rotates, thereby produce the air current and get into the inside of test box through the through-hole, drive the baffle through electric putter and remove the shielding range of adjustment baffle to the through-hole, thereby adjust the amount of wind, and set for humidity parameter through humidity controller, set for pressure parameter through pressure controller, humidity controller starts the humidifier when humidity in the test box is less than the settlement parameter, humidification is carried out to the inside of test box, when the inside pressure parameter of test box is greater than the settlement parameter value, pressure controller starts discharge valve, pressure release through the blast pipe, and then avoided the article to be heated unevenly and the inside air current of test box to not circulate and cause the detection accuracy to reduce.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the front of the structure of the present utility model;
fig. 3 is a schematic view of the back of the structure of the present utility model.
In the figure: 1. a test chamber; 2. sealing the door; 3. an observation window; 4. a case; 5. a first motor; 6. a rotating rod; 7. a fan blade; 8. a carrying plate; 9. an electric push rod; 10. a baffle; 11. a motor cover; 12. a second motor; 13. a connecting rod; 14. placing a tray; 15. a humidity controller; 16. a humidifier; 17. a pressure controller; 18. an exhaust valve; 19. and an exhaust pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a temperature control structure of temperature variation screening test box, includes test box 1, and the front of test box 1 articulates there is sealing door 2, and the back fixedly connected with observation window 3 of test box 1, and the top of test box 1 is provided with the temperature control structure, makes the article be heated evenly through the temperature control structure to make the inside air current of test box 1 evenly flow, thereby improve the precision of article test.
As shown in fig. 1, the temperature control structure comprises a box body 4 fixedly connected to the upper surface of the test box 1, a first motor 5 is fixedly connected to the inner top wall of the box body 4, an output shaft of the first motor 5 is fixedly connected with a rotating rod 6, a bottom end of the rotating rod 6 is fixedly connected with a fan blade 7, a left side of the test box 1 is fixedly connected with a bearing plate 8, an electric push rod 9 is fixedly connected to the upper surface of the bearing plate 8, a baffle 10 is fixedly connected to the right end of a piston rod of the electric push rod 9, a motor cover 11 is fixedly connected to the inner bottom wall of the test box 1, a second motor 12 is fixedly connected to the inner side of the motor cover 11, a connecting rod 13 is fixedly connected to an output shaft of the second motor 12, a placing disc 14 is fixedly connected to the top end of the connecting rod 13, a humidity controller 15 is fixedly connected to the left side of the test box 1, a humidifier 16 is fixedly connected to the inner left side wall of the test box 1, a pressure controller 17 is fixedly connected to the right side of the test box 1, an exhaust valve 18 is fixedly connected to the right end of the exhaust valve 18.
It should be noted that, two air vents have been seted up on the upper surface of box 4, and two air vents are located the left side of first motor 5 and the right side of first motor 5 respectively, and the inboard of two air vents is all fixedly connected with filter screen, the filter screen is the inside that avoids the dust to get into test box 1 along with the rotation of fan 7, the through-hole has been seted up on the upper surface of test box 1, and the through-hole has also been seted up to the bottom of box 4, and two through-holes intercommunication each other, baffle 10 is located the inside of test box 1, and baffle 10 corresponds from top to bottom with the through-hole, and the length and the width of baffle 10 are equal with the length and the width of through-hole respectively, the right-hand member of electric putter 9 piston rod runs through the left side wall of test box 1 and the interior left side wall of test box 1 in proper order, second motor 12 is fixedly connected with the interior bottom wall of test box 1, the top of connecting rod 13 runs through the interior roof of motor cover 11 and the upper surface of motor cover 11 in proper order, five standing grooves have been seted up to the upper surface of standing plate 14, and five standing grooves are parallel equidistance distribution, humidity controller 15 is located the below loading board 8, pressure controller 17 is located the below discharge valve 18.
The working principle of the embodiment is as follows:
through opening sealing door 2, place the article in the standing groove of placing tray 14, then close sealing door 2, start second motor 12, second motor 12 drives connecting rod 13 rotation, connecting rod 13 drives placing tray 14 rotation, thereby make the article be heated evenly, start first motor 5 simultaneously, first motor 5 drives flabellum 7 rotation, thereby produce the air current and get into the inside of test box 1 through the opening, drive baffle 10 through electric putter 9 and remove the shielding range of adjustment baffle 10 to the opening, thereby adjust the amount of wind, and set for humidity parameter through humidity controller 15, set for pressure parameter through pressure controller 17, humidity controller 15 starts humidifier 16 when humidity in the test box 1 is less than the settlement parameter, moisten the inside of test box 1, pressure controller 17 starts discharge valve 18 when the inside pressure parameter of test box 1 is greater than the settlement parameter value, pressure release through blast pipe 19.
In a second embodiment, referring to fig. 1, on the basis of the first embodiment, the observation window 3 allows a user to observe the condition inside the test chamber 1.
The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a temperature control structure of temperature variation screening test box, includes test box (1), its characterized in that: the front of the test box (1) is hinged with a sealing door (2), the back of the test box (1) is fixedly connected with an observation window (3), and a temperature control structure is arranged above the test box (1);
the temperature control structure comprises a box body (4) fixedly connected to the upper surface of a test box (1), a first motor (5) is fixedly connected to the inner top wall of the box body (4), a rotating rod (6) is fixedly connected to an output shaft of the first motor (5), a fan blade (7) is fixedly connected to the bottom end of the rotating rod (6), a bearing plate (8) is fixedly connected to the left side of the test box (1), an electric push rod (9) is fixedly connected to the upper surface of the bearing plate (8), a baffle (10) is fixedly connected to the right end of a piston rod of the electric push rod (9), a motor cover (11) is fixedly connected to the inner bottom wall of the test box (1), a second motor (12) is fixedly connected to the inner bottom wall of the motor cover (11), a connecting rod (13) is fixedly connected to the output shaft of the second motor (12), a placing disc (14) is fixedly connected to the top end of the connecting rod (13), a humidity controller (15) is fixedly connected to the left side of the test box (1), a humidifier (16) is fixedly connected to the inner left side wall of the test box (1), a vent valve (17) is fixedly connected to the right side of the test box (1), the right end of the exhaust valve (18) is fixedly connected with an exhaust pipe (19).
2. A temperature control structure of a temperature change screening test chamber according to claim 1, wherein: two air vents are formed in the upper surface of the box body (4), the two air vents are respectively located on the left side of the first motor (5) and the right side of the first motor (5), and filter screens are fixedly connected to the inner sides of the two air vents.
3. A temperature control structure of a temperature change screening test chamber according to claim 1, wherein: the upper surface of test box (1) has seted up the opening, and the bottom of box (4) has also been seted up the opening, and two openings intercommunication each other.
4. A temperature control structure of a temperature change screening test chamber according to claim 3, wherein: the baffle (10) is positioned in the test box (1), the baffle (10) corresponds to the through hole vertically, and the length and the width of the baffle (10) are equal to the length and the width of the through hole respectively.
5. A temperature control structure of a temperature change screening test chamber according to claim 1, wherein: the right end of a piston rod of the electric push rod (9) sequentially penetrates through the left side wall of the test box (1) and the inner left side wall of the test box (1).
6. A temperature control structure of a temperature change screening test chamber according to claim 1, wherein: the second motor (12) is fixedly connected to the inner bottom wall of the test box (1), and the top end of the connecting rod (13) sequentially penetrates through the inner top wall of the motor cover (11) and the upper surface of the motor cover (11).
7. A temperature control structure of a temperature change screening test chamber according to claim 1, wherein: five placing grooves are formed in the upper surface of the placing plate (14), and the five placing grooves are distributed in parallel at equal intervals.
8. A temperature control structure of a temperature change screening test chamber according to claim 1, wherein: the humidity controller (15) is positioned below the bearing plate (8), and the pressure controller (17) is positioned below the exhaust valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320944799.4U CN219744866U (en) | 2023-04-24 | 2023-04-24 | Temperature control structure of temperature change screening test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320944799.4U CN219744866U (en) | 2023-04-24 | 2023-04-24 | Temperature control structure of temperature change screening test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219744866U true CN219744866U (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320944799.4U Active CN219744866U (en) | 2023-04-24 | 2023-04-24 | Temperature control structure of temperature change screening test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219744866U (en) |
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2023
- 2023-04-24 CN CN202320944799.4U patent/CN219744866U/en active Active
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