CN216484547U

CN216484547U - Constant temperature and humidity testing machine with stable testing environment

Info

Publication number: CN216484547U
Application number: CN202122976983.0U
Authority: CN
Inventors: 丰志宾; 罗昭志
Original assignee: Fanli Tianjin Testing Technology Co ltd
Current assignee: Fanli Tianjin Testing Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-10
Anticipated expiration: 2031-11-30

Abstract

The utility model belongs to the technical field of constant temperature and humidity testing machines, in particular to a constant temperature and humidity testing machine with stable testing environment, which aims at solving the problems of low humidifying efficiency and no explosion-proof device in the background technology. The two-way screw rod is driven by the first servo motor to rotate, so that the two transparent protective plates perform centering motion, explosive articles are arranged in the two transparent protective plates, the explosion-proof effect is good, the safety coefficient is high, the humidifying box can perform 180-degree reciprocating rotation by the rotation of the second servo motor under the matching of the worm and the worm wheel, the interior of the box body is rapidly humidified, and the condition of uneven humidification is avoided.

Description

Constant temperature and humidity testing machine with stable testing environment

Technical Field

The utility model relates to the technical field of constant temperature and humidity testing machines, in particular to a constant temperature and humidity testing machine capable of testing the stability of an environment.

Background

Theoretically, test equipment with constant temperature and constant humidity functions can be called a constant temperature and constant humidity tester, belongs to environmental test equipment, and is formally called a constant temperature and constant humidity test box. The device for detecting the performance of the material in various environments and testing the heat resistance, cold resistance, dry resistance and humidity resistance of various materials. The device is suitable for detecting the quality of products such as electronics, electrical appliances, mobile phones, communication, instruments, vehicles, plastic products, metals, foods, chemicals, building materials, medical treatment, aerospace and the like.

When the box is inside to need the humidification, traditional testing machine can only pass through the nozzle of specific position and spray the humidification in toward the box, reaches predetermined humidity until the inside humidity of box, but this kind of humidification not only efficiency is slow, but also the inhomogeneous condition of moisture distribution in the box appears easily and takes place, when meetting explosive article, does not have explosion-proof equipment in the box simultaneously, damages the testing machine easily when article blast.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a constant temperature and humidity testing machine with stable testing environment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a constant temperature and humidity testing machine with stable testing environment comprises a box body, wherein an explosion-proof mechanism is arranged on the inner wall of the box body and comprises a mounting frame mounted on the inner wall of the top of the box body, a first servo motor fixedly connected to the outer wall of one end of the mounting frame through a bolt, a bidirectional screw rod connected to an output shaft of the first servo motor through a coupler, sliding plates symmetrically distributed and screwed on the outer wall of the bidirectional screw rod, and a transparent protective plate connected to the outer wall of the bottom of the sliding plate;

the inner wall of one side of the box body is provided with a humidifying mechanism, and the humidifying mechanism comprises a second servo motor fixedly connected to the outer wall of one side of the box body through bolts, a worm connected to an output shaft of the second servo motor, a worm wheel meshed with the outer wall of the worm, a connecting plate arranged on the outer wall of one side of the worm wheel, a humidifying box connected to the outer wall of one side of the connecting plate, and spray heads arranged on the outer wall of the humidifying box and distributed equidistantly.

Preferably, two the installing port has all been seted up to sliding plate opposite side outer wall, and the inner wall sliding connection of installing port has the reference column, and reference column both ends outer wall is connected on the both ends inner wall of box, and the bleeder vent that the equidistance distributes is all seted up to two transparent backplate outer walls.

Preferably, the spliced pole is installed to the worm wheel inner wall, and the spliced pole outer wall rotates and is connected with the arc limiting plate, and spliced pole one end outer wall is connected on one side outer wall of connecting plate, and humidification case both ends outer wall rotates to be connected on the inner wall of arc limiting plate, and humidification case one side outer wall is connected with the delivery hose, and delivery hose one end outer wall is connected with the water pump.

Preferably, the mounting column is installed to the bottom half inner wall, and the platform is placed to mounting column top outer wall installation.

Preferably, the base is installed to bottom half outer wall, and the radiator-grid is installed to base one side outer wall.

Preferably, the outer wall of one side of the box body is hinged with an installation door, the outer wall of one side of the installation door is provided with a transparent observation window, and the outer wall of one side of the box body is provided with a control console.

The utility model has the beneficial effects that:

1. according to the constant temperature and humidity testing machine with the stable testing environment, the bidirectional screw rod is driven to rotate through the first servo motor, so that the two transparent protection plates perform centering motion, explosive articles can be arranged in the two transparent protection plates, the anti-explosion effect is good, and the safety coefficient is high;

2. the stable constant temperature and humidity test machine of test environment of this design under the cooperation of worm and worm wheel, rotates through second servo motor and can make the humidification case carry out 180 reciprocating rotation to carry out the humidification to the box is inside fast, also avoided the inhomogeneous condition of humidification to take place.

Drawings

FIG. 1 is a front view of the overall structure of a constant temperature and humidity testing machine for testing environmental stability according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of a box of a constant temperature and humidity testing machine for testing environmental stability according to the present invention;

FIG. 3 is a schematic view of an explosion-proof mechanism of a constant temperature and humidity testing machine for testing environmental stability according to the present invention;

fig. 4 is a schematic view of a humidifying mechanism of a constant temperature and humidity testing machine for testing environmental stability according to the present invention.

In the figure: the device comprises a box body 1, an explosion-proof mechanism 2, a mounting frame 21, a first servo motor 22, a bidirectional screw rod 23, a sliding plate 24, a transparent protective plate 25, a humidifying mechanism 3, a second servo motor 31, a worm 32, a worm wheel 33, a connecting plate 34, a humidifying box 35, a 36 spray head 4, a positioning column 4, vent holes 5, a connecting column 6, an arc limiting plate 7, a mounting column 8, a placing table 9, a base 10, a heat dissipation net 11, a transparent observation window 12 and a control table 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a constant temperature and humidity testing machine for testing environmental stability comprises a box body 1, wherein an explosion-proof mechanism 2 is arranged on the inner wall of the box body 1, the explosion-proof mechanism 2 comprises a mounting frame 21, a first servo motor 22, a bidirectional screw rod 23, a sliding plate 24 and a transparent protective plate 25, the first servo motor 22 is fixedly connected to the outer wall of one end of the mounting frame 21 through bolts, the bidirectional screw rod 23 is connected to an output shaft of the first servo motor 22 through a coupler, the sliding plates 24 which are symmetrically distributed are in screwed connection to the outer wall of the bidirectional screw rod 23, the transparent protective plate 25 is connected to the outer wall of the bottom of the sliding plate 24, the bidirectional screw rod 23 is driven to rotate through the first servo motor 22, so that the two transparent protective plates 25 perform centering motion, explosive articles can be arranged in the two transparent protective plates 25, a good explosion-proof effect is achieved, and the safety coefficient is high;

the inner wall of one side of the box body 1 is provided with the humidifying mechanism 3, the humidifying mechanism 3 comprises a second servo motor 31, a worm 32, a worm wheel 33, a connecting plate 34, a humidifying box 35 and a spray head 36, the worm 32 is connected to an output shaft of the second servo motor 31, the worm wheel 33 is meshed with the outer wall of the worm 32, the connecting plate 34 is arranged on the outer wall of one side of the worm wheel 33, the humidifying box 35 is connected to the outer wall of one side of the connecting plate 34, the spray heads 36 which are distributed at equal intervals are arranged on the outer wall of the humidifying box 35, and the humidifying box 35 can rotate in a 180-degree reciprocating mode through the rotation of the second servo motor 31 under the matching of the worm 32 and the worm wheel 33, so that the interior of the box body 1 is humidified quickly, and uneven humidification is avoided;

the outer walls of the other sides of the two sliding plates 24 are respectively provided with a mounting opening, the inner walls of the mounting openings are connected with positioning columns 4 in a sliding mode, the outer walls of two ends of each positioning column 4 are connected to the inner walls of two ends of the box body 1, the outer walls of the two transparent protective plates 25 are respectively provided with air holes 5 which are distributed equidistantly, the inner wall of the worm wheel 33 is provided with a connecting column 6, the outer wall of the connecting column 6 is rotatably connected with an arc limiting plate 7, the outer wall of one end of each connecting column 6 is connected to the outer wall of one side of the connecting plate 34, the outer walls of two ends of the humidifying box 35 are rotatably connected to the inner walls of the arc limiting plates 7, one side of the humidifying box 35 is connected with a conveying hose, and the outer wall of one end of the conveying hose is connected with a water pump;

the mounting column 8 is installed to 1 bottom inner wall of box, and 8 top outer walls of mounting column install and place platform 9, base 10 is installed to 1 bottom outer wall of box, and base 10 one side outer wall installs radiator-

grid

11, 1 one side outer wall of box articulates there is the installation door, and installs door one side outer wall and has seted up transparent observation window 12, and box 1 one side outer wall installs control cabinet 13.

The working principle is as follows: firstly, the mounting door is opened, then articles are placed on the placing table 9, the temperature and the humidity inside the box body 1 are adjusted to be preset temperature and humidity through control buttons on the control table 13, if the articles are explosive articles, the first servo motor 22 is started, the first servo motor 22 drives the two-way screw rod 23 to rotate, the two-way screw rod 23 and the two sliding plates 24 are in threaded connection with each other, and the sliding plates 24 are fixedly connected with the transparent protective plates 25, so that the first servo motor 22 can drive the two transparent protective plates 25 to perform centering motion, the explosive articles are arranged between the two transparent protective plates 25, the stability of the testing machine is improved, meanwhile, in the humidifying process, the worm 32 can be driven to rotate through the second servo motor 31, the worm 32 drives the worm wheel 33 to rotate, the connecting column 6 is connected with the worm wheel 33 and the connecting plate 34, and the connecting plate 34 is connected with the humidifying box 35, therefore, the second servo motor 31 can drive the humidifying box 35 to rotate in the arc limiting plate 7 in a 180-degree reciprocating mode, and humidifying efficiency is higher.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A constant temperature and humidity testing machine with stable testing environment comprises a box body (1) and is characterized in that an explosion-proof mechanism (2) is arranged on the inner wall of the box body (1), the explosion-proof mechanism (2) comprises a mounting frame (21) mounted on the inner wall of the top of the box body (1), a first servo motor (22) fixedly connected to the outer wall of one end of the mounting frame (21) through a bolt, a bidirectional screw rod (23) connected to an output shaft of the first servo motor (22) through a coupler, sliding plates (24) symmetrically distributed and screwed on the outer wall of the bidirectional screw rod (23), and a transparent protective plate (25) connected to the outer wall of the bottom of the sliding plate (24);

the inner wall of one side of the box body (1) is provided with a humidifying mechanism (3), and the humidifying mechanism (3) comprises a second servo motor (31) fixedly connected to the outer wall of one side of the box body (1) through bolts, a worm (32) connected to an output shaft of the second servo motor (31), a worm wheel (33) meshed with the outer wall of the worm (32), a connecting plate (34) arranged on the outer wall of one side of the worm wheel (33), a humidifying box (35) connected to the outer wall of one side of the connecting plate (34), and spray heads (36) which are arranged on the outer wall of the humidifying box (35) and distributed equidistantly.

2. The constant temperature and humidity testing machine for testing environmental stability according to claim 1, wherein the outer walls of the other sides of the two sliding plates (24) are provided with mounting openings, the inner walls of the mounting openings are slidably connected with positioning columns (4), the outer walls of the two ends of the positioning columns (4) are connected to the inner walls of the two ends of the box body (1), and the outer walls of the two transparent protective plates (25) are provided with air holes (5) distributed equidistantly.

3. The constant temperature and humidity testing machine for testing the environmental stability according to claim 1, characterized in that a connecting column (6) is installed on the inner wall of the worm wheel (33), an arc limiting plate (7) is rotatably connected to the outer wall of the connecting column (6), the outer wall of one end of the connecting column (6) is connected to the outer wall of one side of the connecting plate (34), the outer walls of two ends of the humidifying box (35) are rotatably connected to the inner wall of the arc limiting plate (7), a conveying hose is connected to the outer wall of one side of the humidifying box (35), and a water pump is connected to the outer wall of one end of the conveying hose.

4. The constant temperature and humidity testing machine with stable testing environment according to claim 1 is characterized in that a mounting column (8) is installed on the inner wall of the bottom of the box body (1), and a placing table (9) is installed on the outer wall of the top of the mounting column (8).

5. The constant temperature and humidity testing machine with stable testing environment according to claim 1 is characterized in that a base (10) is installed on the outer wall of the bottom of the box body (1), and a heat dissipation net (11) is installed on the outer wall of one side of the base (10).

6. The constant temperature and humidity testing machine with stable testing environment as claimed in claim 1, wherein the outer wall of one side of the box body (1) is hinged with a mounting door, the outer wall of one side of the mounting door is provided with a transparent observation window (12), and one side of the outer wall of the box body (1) is provided with a control console (13).