Multi-cavity high and low temperature test box

Abstract

The utility model relates to the technical field of high and low temperature test boxes, and discloses a multi-cavity high and low temperature test box, which comprises a high and low temperature test box and a temperature adjusting box, a second partition plate is fixed in the middle of the interior of the temperature adjusting box, and a protective pad is adhered to one side of a clamping plate. According to the utility model, the temperature regulating box is arranged in the high-low temperature test box, then the second partition plate is arranged in the middle of the interior of the temperature regulating box, the interior of the high-low temperature test box is divided into a left part and a right part by the temperature regulating box, and then the first partition plate is arranged in the middle of the left part and the right part; the upper two areas are low-temperature areas, the lower two areas are high-temperature areas, the high-temperature areas drive the fan blades to rotate to circulate airflow through the work of the driving motor below, the cooling roller is positioned through the positioning holes, and the clamping plate and the protective pad are matched to form clamping positioning, so that the cooling roller is clamped and positioned through the clamping plate and the protective pad. In this way, the overall multi-cavity processing capacity is improved in the working process.

Description

Technical Field

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

[0002] High and low temperature test chamber is a kind of equipment used for high and low temperature reliability test. It is mainly used to test and determine the parameters and performance of electrical, electronic and other products and materials after the temperature environment changes of high temperature, low temperature or constant test. Therefore, this kind of high and low temperature test chamber will be widely used in automation components, automotive parts, electronic and electrical components, instrumentation and other fields;

[0003] Based on the use of high and low temperature test chambers, they are generally divided into two spaces: high temperature and low temperature. Therefore, the use efficiency of these two spaces is prone to be low. In addition, when the high and low temperature test chamber is cooling, the pipeline limitation is prone to be poor, which can directly affect the use effect of the high and low temperature test chamber. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-chamber high and low temperature test box to solve the problem that the use of the high and low temperature test box proposed in the above background technology is generally divided into two spaces, high temperature and low temperature. Therefore, the use efficiency of the two spaces is low when they are used, and the high and low temperature test box is prone to poor pipeline limiting when performing cooling treatment, which directly affects the use effect of the high and low temperature test box.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-chamber high and low temperature test box, comprising a high and low temperature test box and a temperature control box, a second partition plate is fixed at the middle position inside the temperature control box, a driving motor is installed at the top and bottom ends of the second partition plate, the output end of the driving motor is connected to a fan blade, a filter is provided at one end of the fan blade, a heating tube is installed near the bottom end of the temperature control box, a cooling roller is inserted near the top end of the temperature control box, a connecting pipe is installed at the top end of the cooling roller, a positioning plate is installed near the top end of the temperature control box, a positioning hole is opened at the middle position inside the positioning plate, reset springs are installed on both sides of the inner wall of the positioning hole, a clamping plate is connected to one side of the connecting tube, and a protective pad is bonded to one side of the clamping plate.

[0006] Preferably, two groups of the connecting tubes are distributed on the top of the cooling roller, one group of the connecting tubes is a water inlet, and the other group of the connecting tubes is a water outlet.

[0007] Preferably, the return springs are symmetrically distributed about the central axis of the positioning hole, and an adhesive connection is formed between the clamping plate and the protective pad.

[0008] Preferably, first partition plates are installed on both sides of the inner wall of the high and low temperature test chamber, and the first partition plates are symmetrically distributed about the central axis of the high and low temperature test chamber.

[0009] Preferably, temperature sensors are installed at the top and bottom of the inner wall of the high and low temperature test box, a control panel is installed on one side of the high and low temperature test box, and the temperature sensors are symmetrically distributed about the central axis of the high and low temperature test box.

[0010] Preferably, a warning light is installed on one side of the control panel, the outer side wall of the warning light is connected to a connecting ring, and the outer side wall of the connecting ring is connected to a protective cover.

[0011] Preferably, an outer side wall of the connecting ring is provided with an external thread, and one side of the inner wall of the protective cover is provided with an internal thread, so that a threaded connection is formed between the connecting ring and the protective cover.

[0012] Preferably, ventilation holes are provided at the top and bottom ends of both sides inside the temperature control box, a mounting plate is installed inside the ventilation hole, an arc groove is provided at the top of the ventilation hole, a fan plate is connected to the inside of the mounting plate, a stopper is installed at the bottom end of the inner wall of the ventilation hole, and a buffer pad is bonded and fixed to one side of the stopper.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the multi-chamber high and low temperature test box not only improves the multi-chamber processing capacity, but also improves the ventilation adjustment capacity and warning capacity of the high and low temperature test box;

[0014] (1) By installing the temperature control box inside the high and low temperature test box, and then installing the second partition plate at the middle position inside the temperature control box, the temperature control box is first used to divide the high and low temperature test box into two parts, and then the first partition plate is installed in the middle position of the left and right parts, so as to form four parts, the upper two parts are low temperature areas, and the lower two areas are high temperature areas. The high temperature area uses the driving motor at the bottom to drive the fan blades to rotate and circulate the air flow, and then forms a heating treatment after the heating tube works, while the low temperature area starts the driving motor at the upper position to work, and forms a cooling treatment at the position of the cooling roller. A positioning plate is installed near the top of the temperature control box. The cooling roller is positioned through the positioning hole, and the clamping and positioning are formed by the clamping plate and the protective pad, thereby improving the overall multi-chamber processing capacity during the working process;

[0015] (2) By opening the ventilation hole inside the thermostat, the fan plate is connected and installed using the mounting plate. Therefore, when the airflow passes through the ventilation hole, the fan plate can be blown to turn over. The installation of the stopper can form a certain stop limit ability for the inward turning of the fan plate, thereby better improving the overall ventilation adjustment ability during the working process;

[0016] (3) By installing the temperature sensors at the top and bottom of the high and low temperature test chamber, each separated part uses the temperature sensor to form temperature monitoring, and its temperature detection data is fed back to the control panel, and the warning light forms a warning reminder. Then, the protective cover is connected to the outside of the connecting ring, and the protective cover provides external protection, thereby improving the overall warning capability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top view structure of the clamping plate of the utility model;

[0019] Figure 3 It is a schematic diagram of a partial front view cross-sectional structure of the ventilation hole of the utility model;

[0020] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0021] In the figure: 1. High and low temperature test chamber; 2. Temperature sensor; 3. Temperature control chamber; 4. Cooling roller; 5. Connecting pipe; 6. Positioning plate; 7. Control panel; 8. First partition plate; 9. Heating tube; 10. Second partition plate; 11. Driving motor; 12. Fan blade; 13. Filter; 14. Positioning hole; 15. Reset spring; 16. Clamping plate; 17. Protective pad; 18. Arc groove; 19. Ventilation hole; 20. Block; 21. Fan plate; 22. Mounting plate; 23. Connecting ring; 24. Warning light; 25. Protective cover. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4The utility model provides an embodiment: a multi-chamber high and low temperature test box, including a high and low temperature test box 1 and a temperature regulating box 3. A second partition plate 10 is fixed at the middle position inside the temperature regulating box 3. A driving motor 11 is installed at the top and bottom of the second partition plate 10. The output end of the driving motor 11 is connected to a fan blade 12. A filter screen 13 is provided at one end of the fan blade 12. A heating tube 9 is installed near the bottom end of the temperature regulating box 3. A cooling roller 4 is inserted near the top end of the temperature regulating box 3. A connecting pipe 5 is installed at the top end of the cooling roller 4. A positioning plate 6 is installed near the top end of the temperature regulating box 3. A positioning hole 14 is opened at the middle position inside the positioning plate 6. Reset springs 15 are installed on both sides of the inner wall of the positioning hole 14. A clamping plate 16 is connected to one side of the connecting pipe 5. A protective pad 17 is bonded to one side of the clamping plate 16.

[0024] There are two groups of connecting pipes 5 distributed on the top of the cooling roller 4, one group of connecting pipes 5 is a water inlet, and the other group of connecting pipes 5 is a water outlet.

[0025] The return spring 15 is symmetrically distributed about the central axis of the positioning hole 14 , and an adhesive connection is formed between the clamping plate 16 and the protective pad 17 .

[0026] First partition plates 8 are installed on both sides of the inner wall of the high and low temperature test box 1 , and the first partition plates 8 are symmetrically distributed about the central axis of the high and low temperature test box 1 .

[0027] Temperature sensors 2 are installed at the top and bottom of the inner wall of the high and low temperature test box 1 , a control panel 7 is installed on one side of the high and low temperature test box 1 , and the temperature sensors 2 are symmetrically distributed about the central axis of the high and low temperature test box 1 .

[0028] A warning light 24 is installed on one side of the control panel 7 , an outer side wall of the warning light 24 is connected to a connecting ring 23 , and an outer side wall of the connecting ring 23 is connected to a protective cover 25 .

[0029] An outer wall of the connecting ring 23 is provided with an external thread, and one side of the inner wall of the protective cover 25 is provided with an internal thread, so that a threaded connection is formed between the connecting ring 23 and the protective cover 25 .

[0030] Ventilation holes 19 are provided at the top and bottom of both sides of the thermostatic box 3, a mounting plate 22 is installed inside the ventilating hole 19, an arc groove 18 is provided at the top of the ventilating hole 19, a fan plate 21 is connected to the mounting plate 22, a stopper 20 is installed at the bottom of the inner wall of the ventilating hole 19, and a buffer pad is bonded and fixed to one side of the stopper 20;

[0031] Furthermore, a cabinet door is installed on the end surface of the high and low temperature test box 1, and the cabinet door is used for opening and closing. An operation panel is installed in the middle position of the end surface of the high and low temperature test box 1 to facilitate the control of the work in the temperature control box 3.

[0032] Working principle: First, during operation, the temperature sensor 2 is installed at the top and bottom of the high and low temperature test box 1. Each separated part uses the temperature sensor 2 to form temperature monitoring, and its temperature detection data is fed back to the position of the control panel 7, and the warning light 24 forms a warning reminder. Then the protective cover 25 is connected to the outside of the connecting ring 23, and the protective cover 25 is used for external protection. First, the high and low temperature test box 1 is divided into two left and right parts by the temperature control box 3, and then the first partition plate 8 is installed in the middle position of the left and right parts, thereby forming four parts of up, down, left and right. The two upper parts are low temperature areas, and the two lower areas are high temperature areas. Based on the test needs, select the appropriate area for testing.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A multi-chamber high and low temperature test chamber, comprising a high and low temperature test chamber (1) and a temperature regulating chamber (3), characterized in that: A second partition plate (10) is fixed at the middle position inside the temperature control box (3), and a driving motor (11) is installed at the top and bottom of the second partition plate (10). The output end of the driving motor (11) is connected to a fan blade (12), and a filter screen (13) is provided at one end of the fan blade (12). A heating tube (9) is installed at a position near the bottom end of the temperature control box (3). A cooling roller (4) is inserted at a position near the top end of the temperature control box (3), and a connecting pipe (5) is installed at the top end of the cooling roller (4). A positioning plate (6) is installed at a position near the top end of the temperature control box (3), and a positioning hole (14) is opened at the middle position inside the positioning plate (6). Reset springs (15) are installed on both sides of the inner wall of the positioning hole (14). A clamping plate (16) is connected to one side of the connecting pipe (5), and a protective pad (17) is bonded to one side of the clamping plate (16).

2. A multi-chamber high and low temperature test chamber according to claim 1, characterized in that: Two groups of the connecting tubes (5) are distributed on the top of the cooling roller (4), one group of the connecting tubes (5) is a water inlet, and the other group of the connecting tubes (5) is a water outlet.

3. The multi-chamber high and low temperature test chamber according to claim 1, characterized in that: The return spring (15) is symmetrically distributed about the central axis of the positioning hole (14), and an adhesive connection is formed between the clamping plate (16) and the protective pad (17).

4. The multi-chamber high and low temperature test chamber according to claim 1, characterized in that: First partition plates (8) are installed on both sides of the inner wall of the high and low temperature test box (1), and the first partition plates (8) are symmetrically distributed about the central axis of the high and low temperature test box (1).

5. The multi-chamber high and low temperature test chamber according to claim 1, characterized in that: Temperature sensors (2) are installed at the top and bottom of the inner wall of the high and low temperature test box (1), a control panel (7) is installed on one side of the high and low temperature test box (1), and the temperature sensors (2) are symmetrically distributed about the central axis of the high and low temperature test box (1).

6. The multi-chamber high and low temperature test box according to claim 5, characterized in that: A warning light (24) is installed on one side of the control panel (7); an outer side wall of the warning light (24) is connected to a connecting ring (23); and an outer side wall of the connecting ring (23) is connected to a protective cover (25).

7. The multi-chamber high and low temperature test chamber according to claim 6, characterized in that: An outer wall of the connecting ring (23) is provided with an external thread, and one side of the inner wall of the protective cover (25) is provided with an internal thread, so that a threaded connection is formed between the connecting ring (23) and the protective cover (25).

8. The multi-chamber high and low temperature test chamber according to claim 1, characterized in that: The top and bottom ends of both sides of the temperature control box (3) are provided with ventilation holes (19), a mounting plate (22) is installed inside the ventilation hole (19), an arc groove (18) is provided at the top of the ventilation hole (19), a fan plate (21) is connected to the inside of the mounting plate (22), a stopper (20) is installed at the bottom end of the inner wall of the ventilation hole (19), and a buffer pad is bonded and fixed to one side of the stopper (20).

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