CN217856223U - High-low temperature damp-heat alternating test box - Google Patents

Abstract

The utility model discloses a high low temperature damp and hot alternation proof box is convenient for inspect the maintenance to proof box inside, easy operation, labour saving and time saving, including box, inner box, refrigerating system, humidification device, wind wheel, heater strip and evaporimeter, the box includes box, lower box and back box, refrigerating system installs in the lower box, the inner box sets up in the upper box, be provided with the baffle in the inner box, baffle rear side and inner box both sides wall and rear wall form the circulation wind channel that can hold evaporimeter, heater strip and wind wheel, baffle front side and inner box lateral wall form the test space, be provided with the sample frame in the test space, the motor that keeps being connected with the wind wheel and the humidification device who connects with the circulation wind channel are installed to the inner box outside, box front side and left and right sides difference movable mounting have box qianmen and lower side door down, rear box rear side movable mounting has the back box door.

Description

High-low temperature damp-heat alternating test box

Technical Field

The utility model relates to a test technical field, specifically say a high low temperature damp and hot alternation proof box.

Background

The test box is used for testing the performance of products in storage, transportation and use in high-temperature, high-humidity and pressure climatic environments, is mainly used for testing the physical and other related performances of the products under the climatic conditions of simulating high temperature, high humidity and pressure for electricians, electronic products, components, parts, metal materials and magnetic materials thereof, and judges whether the performance of the products can meet the requirements through verification after the test so as to be used for design, improvement, verification and factory inspection of the products.

However, when a problem occurs in the existing high-low temperature damp-heat test box, the shell needs to be dismantled for inspection and maintenance, so that the operation is complex and the time is wasted.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a high low temperature damp and hot alternation proof box is provided herein, is convenient for carry out inspection and maintenance, easy operation, labour saving and time saving to proof box inside.

The utility model is realized in such a way that a high-low temperature damp-heat alternating test box is constructed, which comprises a box body, an inner box, a freezing system, a humidifying device, a wind wheel, a heating wire and an evaporator, wherein the box body comprises an upper box body, a lower box body and a rear box body;

the refrigeration system is arranged in the lower box body, the inner box is arranged in the upper box body, a partition plate is arranged in the inner box, a circulating air channel capable of accommodating the evaporator, the heating wire and the wind wheel is formed by the rear side of the partition plate, the two side walls of the inner box and the rear wall of the partition plate, and the evaporator, the heating wire and the wind wheel are sequentially arranged in the circulating air channel from bottom to top;

an air outlet is formed in the upper side of the partition plate, an air inlet is formed in the lower portion of the partition plate, a test space is formed between the front side of the partition plate and the side wall of the inner box, and a sample rack is arranged in the test space;

a motor which is connected with the wind wheel and a humidifying device which is connected with the circulating air duct are arranged on the outer side of the inner box;

a box door is arranged on the front side of the upper box body;

the front side and the left side and the right side of the lower box body are respectively and movably provided with a lower box body front door and a lower box body side door, and the rear side of the rear box body is movably provided with a rear box body door.

Furthermore, a water collecting tank for collecting condensed water and a drain pipe for draining the condensed water are arranged at the bottom of the inner tank.

The purpose in this setting is that, the water catch bowl collects the evaporimeter working process and leads to the liquid that the steam condensation drips owing to ambient temperature reduces to in time discharge it, avoid water accumulation to spill in the inner box, lead to the equipment short circuit.

Further, still including setting up the observation window that is used for observing the inside condition of inner box on the chamber door, install the light on the observation window.

The aim at of this setting makes things convenient for the staff to see through the test condition of equipment among the observation window observation test space, and the light provides the illumination for the staff observation condition.

Furthermore, the explosion-proof door for pressure relief is also included.

The purpose of this setting lies in, can make equipment when taking place slight explosion, can release pressure by oneself and avoid the accident to enlarge, improve equipment security.

Furthermore, the test device also comprises test holes which are arranged at two sides of the upper box body and are communicated with the inner box.

The purpose of this setting is convenient for in the in-process of test, with the product access outside power of test box to carry out the high low temperature test of circular telegram nature.

Furthermore, the device also comprises a detection probe which is arranged in the inner box and is used for detecting the humidity and the temperature.

The purpose of this setting lies in, and test probe converts the interior temperature of inner box and humidity into the signal of telecommunication to with numerical value display on the terminal, the temperature and the humidity in the more audio-visual grasp test space of the staff of being convenient for.

Furthermore, the device also comprises a controller for temperature control and humidity control, a man-machine interaction control panel and an overhaul socket for overhaul, wherein the control panel is in a touch screen type.

The purpose of this setting is in, through control panel setting parameter to the controller in, the work of controller controlgear has improved the work precision of equipment, and touch-screen's control panel makes things convenient for staff direct input parameter, can show experimental data simultaneously.

Furthermore, a protective cover is arranged on the outer side of the control panel and the outer side of the maintenance socket.

The purpose in this setting, the safety cover is protected control panel and maintenance socket, avoids the staff at the test in-process maloperation.

Furthermore, the alarm device also comprises an alarm arranged at the top of the box body.

The purpose of this setting lies in, when equipment trouble or experimental trouble appear, the alarm was reported to the police, and the staff of being convenient for in time handles, prevents that the accident from further expanding.

Furthermore, the device also comprises universal wheels arranged at the bottom of the box body.

The purpose of this arrangement is to facilitate movement of the device.

The utility model has the advantages of as follows:

1. the front door and the side door of the lower box body are respectively and movably arranged on the front side and the left side and the right side of the lower box body, and the rear box body door is movably arranged on the rear side of the rear box body, so that the disassembly and the assembly are not needed, the internal equipment can be inspected and maintained by opening the door, and the operation is convenient and rapid;

2. the bottom of the inner box is provided with a water collecting tank and a water discharging pipe, the water collecting tank collects liquid condensed and dropped by water vapor due to the reduction of ambient temperature in the working process of the evaporator and discharges the liquid in time, and the phenomenon that water is accumulated in the inner box to leak out to cause short circuit of equipment is avoided;

3. the equipment is provided with the explosion door, so that when slight explosion occurs to the equipment, the pressure can be automatically released to avoid the accident expansion, and the safety of the equipment is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 2;

FIG. 5 is a cross-sectional view B-B of FIG. 2;

FIG. 6 is a cross-sectional view C-C of FIG. 5;

FIG. 7 is a schematic view of the structure of the inner box;

FIG. 8 is an enlarged view I of a portion of FIG. 7;

in the figure: 1. a box body; 1-1, an upper box body; 1-2, a lower box body; 1-3, a rear box body; 2. a box door; 3. a universal wheel; 4. a lower box front door; 5. an observation window; 6. a control panel; 7. an explosion vent; 8. overhauling the socket; 9. a controller; 10. a lower box side door; 11. a motor; 12. a humidifying device; 13. a drain pipe; 14. a refrigeration system; 15. a hair increasing device; 16. heating wires; 17. a wind wheel; 18. a partition plate; 18-1, an air inlet; 18-2 and an air outlet; 19. a test well; 20. detecting a probe; 21. a sample holder; 22. a rear cabinet door; 23. a water collection tank; 24. an alarm; 25. an inner box.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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 work belong to the protection scope of the present invention.

The utility model provides a high low temperature damp heat alternation proof box through the improvement here, including box 1, inner box 25, refrigerating system 14, humidification device 12, wind wheel 17, heater strip 16 and evaporimeter 15, wherein box 1 adopts high-quality cold-rolled steel sheet machine-shaping, and the surface static spraying plastics after pickling phosphating treatment, inside adopt SUS304 stainless steel and inner structure reinforcement, box 1 includes upper box 1-1, lower box 1-2 and back box 1-3;

the refrigeration system 14 is arranged in the lower box body 1-2, the inner box 25 is arranged in the upper box body 1-1, a partition plate 18 is arranged in the inner box 25, a circulating air duct capable of accommodating the evaporator 15, the heating wire 16 and the wind wheel 17 is formed by the rear side of the partition plate 18, two side walls and the rear wall of the inner box 25, and the evaporator 15, the heating wire 16 and the wind wheel 17 are sequentially arranged in the circulating air duct from bottom to top;

an air outlet 18-2 is formed in the upper side of the partition plate 18, an air inlet 18-1 is formed in the lower portion of the partition plate 18, a test space is formed by the front side of the partition plate 18 and the side wall of the inner box 25, and a sample rack 21 is arranged in the test space;

the outer side of the inner box 25 is provided with a motor 11 which is connected with the wind wheel 17 and a humidifying device 12 which is connected with the circulating air duct;

the front side of the upper box body 1-1 is provided with a box door 2;

the front side and the left and right sides of the lower box body 1-2 are respectively movably provided with a lower box body front door 4 and a lower box body side door 10, and the rear side of the rear box body 1-3 is movably provided with a rear box body door 22.

Application process

The box door 2 is opened, and the sample is placed on the sample rack 21;

the motor 11 drives the wind wheel to rotate, the rotating wind wheel drives air to flow, the air flows out of the air outlet 18-2 from the circulating air channel into the testing space, and flows into the circulating air channel from the testing space through the air inlet 18-1;

temperature regulation:

heating, namely heating the flowing air by the heating wire 16, blowing the hot air into the test space, and heating the test space;

refrigerating, the refrigerating system 14 works, introduce the refrigerating fluid into evaporator 15, carry on the heat exchange with the air flowing, lower the air temperature, blow into the test space, lower the temperature to the test space;

humidifying, namely, working a humidifying device, introducing water into a circulating air duct in a gasification mode, blowing the water into a test space along with flowing air, and humidifying the test space;

during maintenance and inspection, the front door 4 of the lower box body, the side door 10 of the lower box body and the rear box body door 22 are opened.

Preferably, the bottom of the inner box 25 is provided with a water collecting tank 23 for collecting condensed water and a drain pipe 13 for draining the condensed water, and the water collecting tank 23 collects the liquid dropping due to the condensation of water vapor caused by the reduction of the ambient temperature in the working process of the evaporator 15 and discharges the liquid in time, so that the water is prevented from being accumulated in the inner box 25 and leaking to cause short circuit of the equipment.

Preferably, still including setting up the observation window 5 that is arranged in observing the inside condition of inner box 25 on chamber door 2, install the light on the observation window 5, make things convenient for the staff to see through the test condition of equipment in the observation window 5 observation test space, the light provides the illumination for the staff observation condition.

Preferably, the explosion-proof door 7 for pressure relief is further included, so that when equipment is slightly exploded, pressure relief can be carried out automatically to avoid expansion of accidents, and the safety of the equipment is improved.

Preferably, the testing device further comprises testing holes 19 which are arranged on two sides of the upper box body 1-1 and communicated with the inner box 25, so that products in the testing box can be connected to an external power supply in the testing process, and high and low temperature testing of the conductivity can be performed.

Preferably, the test device further comprises a detection probe 20 arranged in the inner box 25 and used for detecting humidity and temperature, the detection probe 20 converts the temperature and the humidity in the inner box 25 into electric signals, and the electric signals are displayed on a terminal through numerical values, so that a worker can more intuitively grasp the temperature and the humidity in the test space.

Preferably, still including being used for control by temperature change, wet accuse controller 9, human-computer interaction's control panel 6 and be used for the maintenance socket 8 of overhauing, control panel 6 is the touch-screen type, sets up parameter to controller 9 in through control panel 6, and 9 controlgear works of controller, has improved the work precision of equipment, and the control panel 9 of touch-screen type makes things convenient for staff's direct input parameter, but the while shows test data.

Preferably, the control panel 6 and the outside of the maintenance socket 8 are provided with a protective cover, and the protective cover protects the control panel 6 and the maintenance socket 8, so that misoperation of workers in the test process is avoided.

Preferably, the alarm device also comprises an alarm 24 arranged at the top of the box body 1, and a cylindrical LED lamp bead for a three-color acousto-optic alarm is arranged at the top of the device; when the starting or the running is finished, the yellow lamp is on for a long time; when the lamp runs normally, the green lamp is on for a long time; when the emergency stop or the equipment failure alarm is carried out, the red lamp is on for a long time, and the buzzer buzzes intermittently, so that the working personnel can handle the emergency conveniently, and the accident is prevented from further expanding.

Preferably, the device also comprises universal wheels 3 arranged at the bottom of the box body 1, so that the device can be moved conveniently.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The high-low temperature damp-heat alternating test box is characterized by comprising a box body (1), an inner box (25), a freezing system (14), a humidifying device (12), a wind wheel (17), a heating wire (16) and an evaporator (15), wherein the box body (1) comprises an upper box body (1-1), a lower box body (1-2) and a rear box body (1-3);

the refrigeration system (14) is installed in the lower box body (1-2), the inner box (25) is arranged in the upper box body (1-1), a partition plate (18) is arranged in the inner box (25), a circulating air channel capable of accommodating the evaporator (15), the heating wire (16) and the wind wheel (17) is formed by the rear side of the partition plate (18), the two side walls of the inner box (25) and the rear wall of the partition plate (18), and the evaporator (15), the heating wire (16) and the wind wheel (17) are sequentially installed in the circulating air channel from bottom to top;

an air outlet (18-2) is formed in the upper side of the partition plate (18), an air inlet (18-1) is formed in the lower portion of the partition plate, a testing space is formed by the front side of the partition plate (18) and the side wall of the inner box (25), and a sample rack (21) is arranged in the testing space;

a motor (11) which is connected with the wind wheel (17) and a humidifying device (12) which is connected with the circulating air duct are arranged on the outer side of the inner box (25);

a box door (2) is arranged on the front side of the upper box body (1-1);

the front side and the left side and the right side of the lower box body (1-2) are respectively and movably provided with a lower box body front door (4) and a lower box body side door (10), and the rear side of the rear box body (1-3) is movably provided with a rear box body door (22).

2. A high and low temperature humid and heat alternating test chamber according to claim 1, wherein a water collecting tank (23) for collecting condensed water and a drain pipe (13) for draining the condensed water are provided at the bottom of the inner chamber (25).

3. A high and low temperature humid and hot alternation test chamber as claimed in claim 1, further comprising an observation window (5) disposed on the chamber door (2) for observing the inside condition of the inner chamber (25), wherein an illuminating lamp is installed on the observation window (5).

4. A humid and hot alternating test chamber at high and low temperatures according to claim 1, further comprising an explosion vent (7) for pressure relief.

5. A high and low temperature humid and hot alternating test chamber according to claim 1, further comprising test holes (19) provided at both sides of the upper chamber body (1-1) and communicating with the inner chamber (25).

6. A humid and hot alternating test chamber under high and low temperature conditions according to claim 1, further comprising a detecting probe (20) disposed in the inner chamber (25) for detecting humidity and temperature.

7. A high and low temperature humid and hot alternation test chamber as claimed in claim 6, further comprising a controller (9) for temperature control and humidity control, a man-machine interactive control panel (6) and an overhaul socket (8) for overhaul, wherein the control panel (6) is touch screen type.

8. A high and low temperature humid and hot alternation test chamber as claimed in claim 7, wherein a protection cover is arranged outside the control panel (6) and the service socket (8).

9. A high and low temperature humid and hot alternating test chamber as claimed in claim 1, further comprising an alarm (24) disposed on the top of the chamber body (1).

10. A high and low temperature humid and hot alternating test chamber according to claim 1, further comprising universal wheels (3) disposed at the bottom of the chamber body (1).

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