High and low temperature damp heat test box

Abstract

The utility model discloses a high and low temperature damp heat test box, which comprises a base, a test box main body arranged at the upper end of the base, a box door rotatably arranged at the front end of the test box main body, an observation window arranged on the box door, a control cabinet arranged at the upper end of the test box main body, a mounting groove arranged on the box door, and a reciprocating screw rod and a guide rod rotatably arranged on the mounting groove, a connecting frame is slidably arranged on the outer side of the guide rod, the connecting frame is in threaded connection with the reciprocating lead screw, a sliding groove is formed in the connecting frame, a first extrusion plate and a second extrusion plate are slidably arranged in the sliding groove, a sponge eraser is arranged between the first extrusion plate and the second extrusion plate, a first extrusion block and a second extrusion block are fixedly arranged on the box door, and a water collecting box is fixedly arranged at the lower end of the connecting frame. Compared with the prior art, the device is provided with the reciprocating lead screw, the sponge wiper, the first extrusion block, the second extrusion block and the water collecting tank, water vapor attached to the observation window can be wiped away through vertical movement of the sponge wiper, and observation of operators is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of test boxes, and in particular relates to a high-low temperature and humidity test box. Background Art

[0002] High and low temperature test is the abbreviation of high temperature test and low temperature test. When designing and manufacturing some important components or finished products, in order to understand the working performance of the product in extreme environment, the product is usually tested from high temperature to low temperature to detect the reliability of the product in extreme environment. High and low temperature humidity test chamber is an instrument used to conduct environmental simulation test on the physical and other related properties of the product under low temperature, high temperature and other conditions according to national standards or user-defined requirements. When the existing high and low temperature humidity test chamber is in use, water vapor is easily attached to the observation window, which is not convenient for operators to observe. Utility Model Content

[0003] The utility model provides a high and low temperature humidity test box, aiming to solve the problems raised in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high and low temperature humidity test chamber, comprising: a base, a test chamber body is arranged on the upper end of the base, a chamber door is rotatably arranged at the front end of the test chamber body, the chamber door is provided with an observation window, a control cabinet is arranged on the upper end of the test chamber body, the chamber door is provided with a mounting slot, a reciprocating screw and a guide rod are rotatably arranged in the mounting slot, a connecting frame is slidably arranged on the outer side of the guide rod, the connecting frame is threadedly connected to the reciprocating screw, the connecting frame is provided with a slide groove, an extrusion plate 1 and an extrusion plate 2 are slidably arranged in the slide groove, a sponge is arranged between the extrusion plate 1 and the extrusion plate 2, the reciprocating screw is connected to the output end of the motor, an extrusion block 1 and an extrusion block 2 are fixedly arranged on the chamber door, and a water collecting tank is fixedly arranged at the lower end of the connecting frame.

[0005] Furthermore, the extrusion block 1 is arranged above the extrusion plate 1, and the extrusion block 2 is arranged below the extrusion plate 2.

[0006] Furthermore, a collecting frame is provided at the lower end of the box door, and a drain outlet is provided at the lower end of the water collecting box, and the drain outlet is provided corresponding to the position of the collecting frame.

[0007] Furthermore, a water-absorbing sponge is arranged in the collection frame.

[0008] Furthermore, the drain outlet is slidably provided with a baffle, a connecting rod is provided at the lower end of the baffle, a return spring is provided at the connecting rod and the lower end of the water collecting tank, and a top rod is provided at the tank door.

[0009] Furthermore, the connecting rod and the return spring are each provided in two groups.

[0010] Furthermore, the push rod is arranged above the collecting frame, and the push rod is located below the baffle.

[0011] Furthermore, the collection frame is snap-fitted with the box door.

[0012] Compared with the prior art, the utility model has the following beneficial effects: since the utility model is provided with a box door, a mounting groove, a reciprocating screw rod, a guide rod, a connecting frame, a slide groove, an extrusion plate one, an extrusion plate two, a sponge, a motor, an extrusion block one, an extrusion block two and a water collecting box, the sponge is in contact with the observation window, and when in use, the motor can be used to drive the reciprocating screw rod to rotate, thereby driving the connecting frame, the slide groove, the extrusion plate one, the extrusion plate two and the sponge to move up and down along the guide rod; when the sponge moves up and down, the water vapor attached to the observation window can be wiped clean, which is convenient for the operator to observe; the sponge is arranged between the extrusion plate one and the extrusion plate two; when the reciprocating screw rod rotates to drive the connecting frame, the sponge, the extrusion plate one and the extrusion plate two to move upward to wipe the observation window, the upper end of the extrusion plate one is in contact with the extrusion plate two The first squeeze plate is moved downwards to contact the second squeeze plate, and the second squeeze plate is moved downwards to contact the first squeeze plate. The second squeeze plate is moved downwards to contact the first squeeze plate, and the second squeeze plate is moved downwards to contact the first squeeze plate. The second squeeze plate is moved downwards to contact the first squeeze plate, and the second squeeze plate is moved downwards to contact the first squeeze plate. The second squeeze plate is moved downwards to contact the first squeeze plate, and the second squeeze plate is moved downwards to contact the first squeeze plate. The second squeeze plate is moved downwards to contact the first squeeze plate, and the second squeeze plate is moved downwards to contact the first squeeze plate. The second squeeze plate is moved downwards to contact the first squeeze plate, and the second squeeze plate is moved downwards to contact the first squeeze plate. The second squeeze plate is moved downwards to contact the first squeeze plate, and the second squeeze plate is moved downwards to contact the first squeeze plate. The second squeeze plate is moved downwards to contact the first squeeze plate, and the second squeeze plate is moved downwards to contact the first squeeze plate. The second squeeze plate is moved downwards to contact the first squeeze plate, and the second squeeze plate is moved downwards to contact the first squeeze plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model from the first perspective;

[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0015] Figure 3 This is a schematic diagram of the overall structure of the utility model from a third viewing angle;

[0016] Figure 4 It is a partial structural schematic diagram of the utility model;

[0017] Figure 5 yes Figure 4 Partial schematic diagram at point A in the middle;

[0018] Figure 6 It is a schematic diagram of the cross-sectional structure of the box door of the utility model;

[0019] Figure 7 yes Figure 6 Partial schematic diagram at point B in the middle.

[0020] In the figure: 1. Base; 2. Test chamber body; 3. Chamber door; 4. Observation window; 5. Control cabinet; 6. Mounting slot; 7. Reciprocating screw; 8. Guide rod; 9. Connecting frame; 10. Slide; 11. Extrusion plate 1; 12. Extrusion plate 2; 13. Sponge; 14. Motor; 15. Extrusion block 1; 16. Extrusion block 2; 17. Water collecting tank; 18. Collection frame; 19. Drain; 20. Absorbent sponge; 21. Baffle; 22. Connecting rod; 23. Reset spring; 24. Push rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-Figure 7As shown, a high and low temperature humidity test chamber comprises: a base 1, a test chamber body 2 is arranged on the upper end of the base 1, a chamber door 3 is rotatably arranged at the front end of the test chamber body 2, the chamber door 3 is provided with an observation window 4, a control cabinet 5 is arranged on the upper end of the test chamber body 2, a mounting groove 6 is arranged on the chamber door 3, a reciprocating screw rod 7 and a guide rod 8 are rotatably arranged on the mounting groove 6, a connecting frame 9 is slidably arranged on the outer side of the guide rod 8, the connecting frame 9 is threadedly connected to the reciprocating screw rod 7, a slide groove 10 is arranged on the connecting frame 9, an extrusion plate 11 and an extrusion plate 2 12 are slidably arranged in the slide groove 10, a sponge 13 is arranged between the extrusion plate 11 and the extrusion plate 2 12, the reciprocating screw rod 7 is connected to the output end of the motor 14, and the chamber door 3 is fixed. An extrusion block 15 and an extrusion block 2 16 are provided, a water collecting tank 17 is fixedly provided at the lower end of the connecting frame 9, the extrusion block 15 is provided above the extrusion plate 11, the extrusion block 2 16 is provided below the extrusion plate 2 12, the test box body 2, the control cabinet 5 and the motor 14 are all prior art, connected to an external known power supply, by providing a box door 3, a mounting groove 6, a reciprocating screw rod 7, a guide rod 8, a connecting frame 9, a slide groove 10, an extrusion plate 11, an extrusion plate 2 12, a sponge 13, a motor 14, an extrusion block 15, an extrusion block 2 16 and a water collecting tank 17, the sponge 13 is in contact with the observation window 4, and when in use, the motor 14 can be used to drive the reciprocating screw rod 7 to rotate, thereby driving the connecting frame 9, The chute 10, the squeezing plate 11, the squeezing plate 2 12 and the sponge 13 move up and down along the guide rod 8. When the sponge 13 moves up and down, the water vapor attached to the observation window 4 can be wiped clean, which is convenient for the operator to observe. The sponge 13 is arranged between the squeezing plate 11 and the squeezing plate 2 12. When the reciprocating screw rod 7 rotates to drive the connecting frame 9, the sponge 13, the squeezing plate 11 and the squeezing plate 2 12 to move upward to wipe the observation window 4, the upper end of the squeezing plate 11 contacts the squeezing block 15, and the connecting frame 9 continues to move upward. After the squeezing plate 11 is limited by the squeezing block 15, it can cooperate with the squeezing plate 2 12 to squeeze the sponge 13, and squeeze out the water adsorbed by the sponge 13. The squeezed water can drip The water absorbed by the sponge 13 is squeezed out by the reciprocating screw 7, and the reciprocating screw 7 drives the connecting frame 9, the sponge 13, the squeezing plate 11 and the squeezing plate 2 12 to move downward to wipe the observation window 4, so that the sponge 13 has a better cleaning effect. When the squeezing plate 2 12 moves downward to contact the squeezing block 2 16, the squeezing plate 2 12 is limited by the squeezing block 2 16, and the squeezing plate 2 12 can cooperate with the squeezing plate 11 to squeeze the sponge 13 to squeeze out the water absorbed by the sponge 13. After the squeezing and drainage is completed, the reciprocating screw 7 drives the connecting frame 9, the sponge 13, the squeezing plate 11 and the squeezing plate 2 12 to move upward to wipe the observation window 4, so that the water of the sponge 13 can be squeezed out in time, and the cleaning effect is better.

[0023] The lower end of the box door 3 is provided with a collection frame 18, and the lower end of the water collection box 17 is provided with a drain port 19, which is arranged corresponding to the position of the collection frame 18. A water-absorbing sponge 20 is arranged in the collection frame 18, and a baffle 21 is slidably arranged at the drain port 19. A connecting rod 22 is arranged at the lower end of the baffle 21. A return spring 23 is arranged at the lower end of the connecting rod 22 and the water collection box 17. The box door 3 is provided with a push rod 24. The connecting rod 22 and the return spring 23 are both provided with two groups. The push rod 24 is arranged above the collection frame 18, and the push rod 24 is located below the baffle 21. The collection frame 18 and the box door 3 are connected. By means of snap-fitting, a collecting frame 18, a water-absorbing sponge 20, a drain port 19, a baffle 21, a connecting rod 22, a reset spring 23 and a push rod 24 are arranged. When the extrusion plate 12 contacts the extrusion block 16, the top end of the push rod 24 contacts the bottom end of the baffle 21. When the connecting frame 9 continues to move downward and the sponge 13 is squeezed by the extrusion plates 12 and 11, the push rod 24 lifts up the baffle 21, so that the water inside the water collecting box 17 can be discharged from the drain port 19 and flow into the collecting frame 18 to be absorbed by the water-absorbing sponge 20, which is convenient for the operator to clean up later.

[0024] The working principle of the utility model is as follows: when in use, the motor 14 can be used to drive the reciprocating screw rod 7 to rotate, and then drive the connecting frame 9, the slide 10, the squeezing plate 11, the squeezing plate 2 and the sponge 13 to move up and down along the guide rod 8. When the sponge 13 moves up and down, the water vapor attached to the observation window 4 can be wiped clean, which is convenient for the operator to observe. The sponge 13 is arranged between the squeezing plate 11 and the squeezing plate 2 12. When the reciprocating screw rod 7 rotates to drive the connecting frame 9, the sponge 13, the squeezing plate 11 and the squeezing plate 2 to move upward to wipe the observation window 4, the upper end of the squeezing plate 11 contacts the squeezing block 15, and the connecting frame 9 continues to move upward. After the squeezing plate 11 is limited by the squeezing block 15, it can cooperate with the squeezing plate 2 12 to squeeze the sponge 13, and the water adsorbed by the sponge 13 is squeezed out. The squeezed water can drip into the water collecting tank 17 for collection. After the squeezing and drainage are completed, the reciprocating screw rod 7 drives the connecting frame 9, the sponge 13, the squeezing plate 11 and the squeezing plate 2 The second plate 12 moves downward to wipe the observation window 4, so that the sponge 13 has a better cleaning effect. When the extrusion plate 21 moves downward to contact the extrusion block 21, the extrusion plate 21 is limited by the extrusion block 21, and the extrusion plate 21 can cooperate with the extrusion plate 11 to squeeze the sponge 13 to squeeze out the water absorbed by the sponge 13. When the extrusion plate 21 contacts the extrusion block 21, the top end of the push rod 24 contacts the bottom end of the baffle 21. When the connecting frame 9 continues to move downward and the extrusion plate 21 and the extrusion plate 11 are used to squeeze the sponge 13, the push rod 24 lifts the baffle 21, so that the water inside the water collecting box 17 can be discharged from the drain port 19 and flow into the collecting frame 18 to be absorbed by the water-absorbing sponge 20. After the extrusion and drainage are completed, the reciprocating screw rod 7 drives the connecting frame 9, the sponge 13, the extrusion plate 11 and the extrusion plate 21 to move upward to wipe the observation window 4, so that the water of the sponge 13 can be squeezed out in time, and the cleaning effect is better. This is the working principle of the device.

[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A high and low temperature humidity test chamber, characterized in that: The invention comprises a base (1), a test box body (2) is arranged at the upper end of the base (1), a box door (3) is rotatably arranged at the front end of the test box body (2), the box door (3) is provided with an observation window (4), a control cabinet (5) is arranged at the upper end of the test box body (2), the box door (3) is provided with a mounting groove (6), a reciprocating screw rod (7) and a guide rod (8) are rotatably arranged in the mounting groove (6), a connecting frame (9) is slidably arranged on the outer side of the guide rod (8), and the connecting frame (9) is connected to the reciprocating screw rod (7) and the guide rod (8) The reciprocating screw rod (7) is threadedly connected, the connecting frame (9) is provided with a slide groove (10), a first extrusion plate (11) and a second extrusion plate (12) are slidably arranged in the slide groove (10), a sponge (13) is arranged between the first extrusion plate (11) and the second extrusion plate (12), the reciprocating screw rod (7) is connected to the output end of the motor (14), the box door (3) is fixedly provided with a first extrusion block (15) and a second extrusion block (16), and a water collecting tank (17) is fixedly provided at the lower end of the connecting frame (9).

2. A high and low temperature humidity test chamber according to claim 1, characterized in that: The extrusion block 1 (15) is arranged above the extrusion plate 1 (11), and the extrusion block 2 (16) is arranged below the extrusion plate 2 (12).

3. A high and low temperature humidity test chamber according to claim 2, characterized in that: A collecting frame (18) is provided at the lower end of the box door (3), and a drain outlet (19) is provided at the lower end of the water collecting box (17), wherein the drain outlet (19) is arranged corresponding to the position of the collecting frame (18).

4. A high and low temperature humidity test chamber according to claim 3, characterized in that: A water-absorbing sponge (20) is arranged in the collection frame (18).

5. The high and low temperature humidity test chamber according to claim 4, characterized in that: The drain outlet (19) is slidably provided with a baffle (21), a connecting rod (22) is provided at the lower end of the baffle (21), a return spring (23) is provided at the lower end of the connecting rod (22) and the water collecting box (17), and the box door (3) is provided with a push rod (24).

6. A high and low temperature humidity test chamber according to claim 5, characterized in that: The connecting rod (22) and the return spring (23) are both provided in two groups.

7. A high and low temperature humidity test chamber according to claim 6, characterized in that: The top rod (24) is arranged above the collecting frame (18), and the top rod (24) is located below the baffle (21).

8. The high and low temperature humidity test chamber according to claim 7, characterized in that: The collection frame (18) is snap-fitted with the box door (3).

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