CN220176913U - High-low temperature test device with temperature control module - Google Patents

High-low temperature test device with temperature control module Download PDF

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Publication number
CN220176913U
CN220176913U CN202321048660.8U CN202321048660U CN220176913U CN 220176913 U CN220176913 U CN 220176913U CN 202321048660 U CN202321048660 U CN 202321048660U CN 220176913 U CN220176913 U CN 220176913U
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China
Prior art keywords
shell
control module
low temperature
temperature control
test device
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CN202321048660.8U
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Chinese (zh)
Inventor
张建锋
经孟凡
雷婷婷
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Zhongke Ruice Tianjin Technology Co ltd
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Zhongke Ruice Tianjin Technology Co ltd
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Abstract

The utility model discloses a high-low temperature test device with a temperature control module, which comprises a shell, wherein a placing rack is arranged at the inner bottom of the shell; the heating mechanism comprises a columnar cylinder fixedly connected to the inner top of the shell, air inlets are formed in the inner walls of the left side and the right side of the inner top space of the columnar cylinder, a mounting frame is mounted on the inner wall of the columnar cylinder, a fan body is mounted at the lower end of the mounting frame, and an electric heating wire is mounted in the bottom space of the columnar cylinder; and the driving mechanism is used for driving the heating mechanism. When the test device is used, the temperature sensor part of the test device is in a moving state, and if the temperature of the test environment is uneven, the detection accuracy can be improved by using the mode even if the temperature of the test environment is monitored.

Description

High-low temperature test device with temperature control module
Technical Field
The utility model relates to the technical field of high-low temperature experiments, in particular to a high-low temperature test device with a temperature control module.
Background
The high-low temperature test device is test equipment which is used for testing the use state of a workpiece to be detected in a low-temperature and high-temperature environment, the existing test equipment generally comprises an internal heating wire, a refrigerator and a temperature sensor, the temperature sensor is used for sensing the air temperature in a test space, and the heating wire and the refrigerator are used for realizing the temperature rise of a temperature reduction box;
however, in the practical use process, we find that the temperature sensor in the existing device is generally in a fixed state, so that it can only detect the temperature near the temperature sensor, and if the temperature is uniformly distributed in the detection space, test errors easily occur, so that how to further improve the accuracy of the test is considered.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high-low temperature test device with a temperature control module, wherein a temperature sensor part of the test device is in a moving state when the test device is used, and if the temperature of a test environment is uneven, the detection accuracy can be improved by adopting the mode.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the high-low temperature test device with the temperature control module comprises a shell, wherein a placing rack is arranged at the inner bottom of the shell; the heating mechanism comprises a columnar cylinder fixedly connected to the inner top of the shell, air inlets are formed in the inner walls of the left side and the right side of the inner top space of the columnar cylinder, a mounting frame is mounted on the inner wall of the columnar cylinder, a fan body is mounted at the lower end of the mounting frame, and an electric heating wire is mounted in the bottom space of the columnar cylinder; and the driving mechanism is used for driving the heating mechanism.
Preferably, the driving mechanism comprises a motor arranged on the right side of the shell, a rotating rod is rotatably connected to the inner wall of the left side of the shell, the left end of the rotating rod extends into the columnar cylinder and is in transmission connection with a rotating shaft of the fan body through a first transmission piece, the right end of the rotating rod extends to the outside, and an output shaft of the motor is in transmission connection with the right end of the rotating rod through a second transmission piece.
Preferably, the first transmission member includes two bevel gears engaged with each other, one of the bevel gears being mounted on the rotation shaft of the fan body, and the other bevel gear being mounted on the left end portion of the rotation shaft.
Preferably, the second transmission member comprises two belt pulleys, the two belt pulleys are connected through belt transmission, and the two belt pulleys are respectively arranged at the right ends of the motor output shaft and the rotating rod.
Preferably, the reciprocating screw rod is rotationally connected between the inner walls of the left side and the right side of the shell, the reciprocating screw rod is connected with a moving block in a threaded manner, a temperature sensor is installed at the lower end of the moving block, and the tail end of an output shaft of the motor extends into the shell and is fixedly connected with the right end of the reciprocating screw rod.
Preferably, a guide rod is fixedly connected between the inner walls of the left side and the right side of the shell, and penetrates through the moving block and is in sliding connection with the moving block.
Preferably, a sealing door is mounted on the front side of the housing, and a display is mounted on the sealing door.
Preferably, the display is electrically connected with a plurality of temperature sensors.
Preferably, a semiconductor refrigeration member is mounted at the upper end of the housing, and the cold end of the semiconductor refrigeration member extends to the inner head space of the cylindrical drum.
Preferably, a plurality of gyro wheels are installed to the lower extreme of casing, a plurality of electric telescopic handle's flexible end is fixedly connected with damping plate jointly.
The utility model has the following beneficial effects:
be provided with reciprocating screw, when specifically using, utilize reciprocating screw can let a plurality of temperature sensor be in the detection of motion state, utilize this mode, can be timely judge whether the inside temperature of casing is in even state, improve the accuracy of follow-up test, in addition, the device still is provided with the gyro wheel, has made things convenient for follow-up to remove the device.
Drawings
FIG. 1 is a schematic view of the structure of an embodiment 1 of the present utility model;
FIG. 2 shows a high and low temperature test apparatus with a temperature control module according to the present utility model;
FIG. 3 is a schematic view of the structure of embodiment 1 of the present utility model;
fig. 4 is a schematic structural diagram of embodiment 1 of the present utility model.
In the figure: 1 a shell, 2 a placing frame, 3 a columnar cylinder, 4 an air inlet, 5 a mounting frame, 6 a first transmission piece, 7 a fan, 8 an electric heating wire, 9 a motor, 10 a second transmission piece, 11 a rotating rod, 12 a reciprocating screw rod, 13 a moving block, 14 a guide rod, 15 a temperature sensor, 16 a sealing door, 17 a semiconductor refrigerating piece, 18 an electric telescopic rod, 19 a damping plate and 20 rollers.
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.
Example 1
Referring to fig. 1-2, a high and low temperature test apparatus with a temperature control module includes a housing 1, a rack 2 being installed at an inner bottom of the housing 1;
the temperature rising mechanism comprises a columnar cylinder 3 fixedly connected to the inner top of the shell 1, air inlets 4 are formed in the inner walls of the left side and the right side of the inner top space of the columnar cylinder 3, a mounting frame 5 is mounted on the inner wall of the columnar cylinder 3, a fan body 7 is mounted at the lower end of the mounting frame 5, an electric heating wire 8 is mounted in the bottom space of the columnar cylinder 3, and the electric heating wire 8 is a temperature-adjustable electric heating wire in the prior art;
the device comprises a shell 1, a cylindrical barrel 3, a fan 7, a driving mechanism, a motor 9, a first transmission piece 10, a second transmission piece 6, a first transmission piece 6 and a second transmission piece 10, wherein the motor 9 is arranged on the right side of the shell 1, the inner wall of the left side of the shell 1 is rotationally connected with the rotating rod 11, the left end of the rotating rod 11 extends into the cylindrical barrel 3 and is in transmission connection with a rotating shaft of the fan 7 through the first transmission piece 6, the right end of the rotating rod 11 extends to the outside, an output shaft of the motor 9 is in transmission connection with the right end of the rotating rod 11 through the second transmission piece 10, one bevel gear is arranged on the rotating shaft of the fan 7, the other bevel gear is arranged at the left end part of the rotating rod 11, the second transmission piece 10 comprises two belt pulleys, and the two belt pulleys are respectively arranged on the output shaft of the motor 9 and the right end of the rotating rod 11 through belts;
wherein, a reciprocating screw rod 12 is rotationally connected between the inner walls of the left side and the right side of the shell 1, a moving block 13 is connected on the reciprocating screw rod 12 in a threaded manner, a temperature sensor 15 is arranged at the lower end of the moving block 13, the tail end of an output shaft of the motor 9 extends into the shell 1, the guide rod 14 is fixedly connected with the right end of the reciprocating screw rod 12, and the guide rod 14 penetrates through the moving block 13 and is in sliding connection with the moving block 13;
the front side of the housing 1 is provided with a sealing door 16, and a display is mounted on the sealing door 16 and is electrically connected with a plurality of temperature sensors 15.
In the use process, the product to be tested is placed on the placement frame 2, then the motor 9 and the electric heating wire 8 are started, after the motor 9 is started, the rotating rod 11 is driven to rotate by the second transmission piece 10, the fan 7 is rotated by the rotating rod 11 through the first transmission piece 6, downward air flow is finally generated, the high temperature generated by the electric heating wire 8 is rapidly diffused into the sealed environment, and the environment temperature inside the shell 1 can be intuitively judged through the display;
and after the motor 9 starts, the reciprocating screw rod 12 is driven to rotate, the reciprocating screw rod 12 rotates to enable the moving block 13 to reciprocate left and right, detection that a plurality of temperature sensors 15 are in a moving state is achieved, and by means of the mode, whether the temperature inside the shell 1 is in a uniform state can be timely judged, and accuracy of subsequent tests is improved.
Example 2
Referring to fig. 3, this embodiment is different from embodiment 1 in that a semiconductor refrigerating member 17 is mounted at the upper end of the housing 1, and the semiconductor refrigerating member 17 is composed of a semiconductor refrigerating plate and a heat dissipation fan, which is a prior art, and not specifically described herein, a cold end of the semiconductor refrigerating member 17 extends to an inner head space of the cylindrical drum 3.
The semiconductor refrigerating element 17 is also arranged, and when the low-temperature environment is needed, the low-temperature environment can be realized by starting the semiconductor refrigerating element 17 so as to adapt to different use requirements.
Example 3
Referring to fig. 4, the present embodiment is different from embodiment 2 in that a plurality of rollers 20 are mounted at the lower end of the housing 1, a plurality of electric telescopic rods 18 are mounted at the lower end of the housing 1, and damping plates 19 are fixedly connected to telescopic ends of the plurality of electric telescopic rods 18.
Through the setting of gyro wheel 20, can conveniently remove the device, and when removing the position of needs back, need start electric telescopic handle 18 extension, let damping plate 19 move down, contact ground, stability when guaranteeing the device use.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (10)

1. High low temperature test device with temperature control module, characterized by, include:
a shell (1), wherein a placing frame (2) is arranged at the inner bottom of the shell (1);
the heating mechanism comprises a columnar cylinder (3) fixedly connected to the inner top of the shell (1), air inlets (4) are formed in the inner walls of the left side and the right side of an inner top space of the columnar cylinder (3), a mounting frame (5) is mounted on the inner wall of the columnar cylinder (3), a fan body (7) is mounted at the lower end of the mounting frame (5), and an electric heating wire (8) is mounted in the bottom space of the columnar cylinder (3);
and the driving mechanism is used for driving the heating mechanism.
2. The high-low temperature test device with the temperature control module according to claim 1, wherein the driving mechanism comprises a motor (9) arranged on the right side of the shell (1), a rotating rod (11) is rotatably connected to the left inner wall of the shell (1), the left end of the rotating rod (11) extends into the cylindrical barrel (3) and is in transmission connection with a rotating shaft of the fan body (7) through a first transmission piece (6), the right end of the rotating rod (11) extends to the outside, and an output shaft of the motor (9) is in transmission connection with the right end of the rotating rod (11) through a second transmission piece (10).
3. A high and low temperature test apparatus with a temperature control module according to claim 2, wherein the first transmission member (6) comprises two bevel gears engaged with each other, one of the bevel gears being mounted on a rotation shaft of the fan body (7), and the other bevel gear being mounted on a left end portion of the rotation lever (11).
4. A high and low temperature test apparatus with a temperature control module according to claim 2, characterized in that the second transmission member (10) comprises two pulleys, which are connected by a belt transmission, and which are mounted on the output shaft of the motor (9) and the right end of the rotating rod (11), respectively.
5. The high-low temperature test device with the temperature control module according to claim 2, wherein a reciprocating screw rod (12) is rotatably connected between the inner walls of the left side and the right side of the shell (1), a moving block (13) is connected to the reciprocating screw rod (12) in a threaded manner, a temperature sensor (15) is installed at the lower end of the moving block (13), and the tail end of an output shaft of the motor (9) extends into the shell (1) and is fixedly connected with the right end of the reciprocating screw rod (12).
6. The high-low temperature test device with the temperature control module according to claim 5, wherein a guide rod (14) is fixedly connected between the inner walls of the left side and the right side of the shell (1), and the guide rod (14) penetrates through the moving block (13) and is in sliding connection with the moving block (13).
7. The high-low temperature test device with the temperature control module according to claim 5, wherein a sealing door (16) is installed on the front side of the housing (1), and a display is installed on the sealing door (16).
8. The high and low temperature test apparatus with temperature control module of claim 7, wherein the display is electrically connected to a plurality of temperature sensors (15).
9. A high and low temperature test apparatus with a temperature control module according to claim 1, characterized in that the upper end of the housing (1) is fitted with a semiconductor refrigeration member (17), the cold end of the semiconductor refrigeration member (17) extending to the inner head space of the cylindrical drum (3).
10. The high-low temperature test device with the temperature control module according to claim 1, wherein a plurality of rollers (20) are installed at the lower end of the shell (1), a plurality of electric telescopic rods (18) are installed at the lower end of the shell (1), and damping plates (19) are fixedly connected to telescopic ends of the electric telescopic rods (18) together.
CN202321048660.8U 2023-05-05 2023-05-05 High-low temperature test device with temperature control module Active CN220176913U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321048660.8U CN220176913U (en) 2023-05-05 2023-05-05 High-low temperature test device with temperature control module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321048660.8U CN220176913U (en) 2023-05-05 2023-05-05 High-low temperature test device with temperature control module

Publications (1)

Publication Number Publication Date
CN220176913U true CN220176913U (en) 2023-12-15

Family

ID=89109605

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321048660.8U Active CN220176913U (en) 2023-05-05 2023-05-05 High-low temperature test device with temperature control module

Country Status (1)

Country Link
CN (1) CN220176913U (en)

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