Solar radiation test box

Abstract

The utility model relates to a solar radiation test chamber which comprises a chamber body, a chamber door, a test chamber and a circulating air chamber, the chamber door is installed on the chamber body, the test chamber and the circulating air chamber are arranged in the chamber body and are communicated through a circulating air hole, transmission cases are installed on the periphery of the top side of the chamber body, and the transmission cases are connected with the box door. A lifting screw rod is mounted in the transmission box in a penetrating and threaded manner; a servo motor works, a first T-shaped reverser drives a first rotating shaft to rotate in a transmission mode, a second T-shaped reverser drives a second rotating shaft to rotate in a transmission mode, the second rotating shaft drives a worm to rotate and is matched with a meshed worm gear, a threaded cylinder is driven to rotate, and a lifting screw of a thread of the threaded cylinder is driven to ascend and descend along a sliding rail through a sliding hook. Movement of the lamp array is achieved through the moving trolley, the sliding hook and the lamp array are connected and separated, rapid replacement of the sunlight lamp and the ultraviolet lamp is facilitated, and rapid replacement of the lamp array is achieved to meet tests of two light sources.

Description

Technical Field

[0001] This utility model relates to the field of testing equipment technology, and in particular to a solar radiation test chamber. Background Technology

[0002] Solar radiation test chambers are used to evaluate the ability of equipment directly exposed to solar radiation during the hot season of its lifespan to withstand the thermal or photochemical effects of solar radiation. They can be used to test both heat-dissipating and non-heat-dissipating test samples.

[0003] Existing test chambers use a single light source to perform aging tests on equipment, but in actual testing, two different light sources are required. Therefore, two different light source devices need to be equipped for use, resulting in high testing costs. Utility Model Content

[0004] The problem solved by this utility model is to provide a solar radiation test chamber, which solves the technical problem that existing test chambers use a single light source to conduct aging tests on equipment, while in actual tests, two different light sources are required for the test, thus requiring two different light source devices for use, resulting in high test costs.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A solar radiation test chamber includes a chamber body, a door, a test chamber, and a circulating air chamber. The door is installed on the chamber body. The test chamber and the circulating air chamber are connected through a circulating air hole. A transmission box is installed on all four sides of the top side of the chamber body. A lifting screw is threaded through the transmission box. A sliding hook is installed at the bottom end of the lifting screw, which slides up and down along a slide rail on the inner wall of the test chamber. A first lamp array is suspended on the sliding hook. Several sunlight lamps are installed on the first lamp array. Several circulating fans are installed on the top side of the chamber body. The output end of the circulating fans is located in the circulating air chamber and an impeller is installed. A heater, a humidifier, and a cooler are installed in the circulating air chamber.

[0007] Preferably, a first T-type commutator is installed on the housing, the input end of the first T-type commutator is connected to the servo motor, and the two output ends of the first T-type commutator are equipped with first rotating shafts.

[0008] Preferably, the two first shafts are respectively connected to the input terminals of the two second T-type commutators, and the two output terminals of the second T-type commutators are each equipped with a second shaft.

[0009] Preferably, a worm gear is installed at the end of the second rotating shaft inside the transmission box, and a threaded cylinder is installed on the bearing inside the transmission box, with a worm wheel meshing with the worm gear on the outside of the threaded cylinder.

[0010] Preferably, the threaded cylinder and the lifting screw are threaded.

[0011] Preferably, the box outside device has a moving vehicle, the second lamp array is placed on the moving vehicle, and a plurality of ultraviolet lamps are installed on the second lamp array.

[0012] The beneficial effects of the utility model are as follows: through the work of the servo motor, the first T-shaped commutator drives the first rotating shaft to rotate, the second T-shaped commutator drives the second rotating shaft to rotate, the second rotating shaft drives the worm to rotate, cooperates with the meshed worm wheel, drives the threaded cylinder to rotate, drives the lifting screw of the threaded cylinder to ascend and descend along the slide rail through the slide hook, realizes the movement of the lamp array through the moving vehicle, connects and separates the slide hook and the lamp array, facilitates the quick replacement of the sunlight lamp and the ultraviolet lamp, realizes the quick replacement of the lamp array to meet the test of two kinds of light sources. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the whole structure schematic view of the utility model;

[0014] Fig. 2 It is the internal structure schematic view of the utility model;

[0015] Fig. 3 It is the threaded cylinder and worm wheel installation structure schematic view of the utility model.

[0016] LEGEND:

[0017] 1, box; 2, box door; 3, test cavity; 4, circulating air cavity; 5, circulating air hole; 6, transmission box; 7, lifting screw; 8, slide hook; 9, sunlight lamp; 10, first lamp array; 11, first T-shaped commutator; 12, servo motor; 13, first rotating shaft; 14, second T-shaped commutator; 15, second rotating shaft; 16, worm; 17, threaded cylinder; 18, worm wheel; 19, circulating fan; 20, impeller; 21, heater; 22, humidifier; 23, refrigerator; 24, moving vehicle; 25, second lamp array; 26, ultraviolet lamp. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] The specific embodiments are given below.

[0020] Reference Figs. 1-3A kind of solar radiation test box, including box 1, box door 2, test cavity 3 and circulating air cavity 4, box 1 is equipped with box door 2, box 1 is internally provided with test cavity 3 and circulating air cavity 4, and test cavity 3 and circulating air cavity 4 are communicated by circulating air hole 5, and the top side of box 1 is equipped with transmission box 6, and lifting screw 7 is screwed in transmission box 6, and lifting screw 7 bottom end is equipped with sliding hook 8 that slides along the sliding rail inside test cavity 3, and first lamp array 10 is hung on sliding hook 8, and first lamp array 10 is equipped with several sunlight lamps 9, and box 1 top side is equipped with several circulating fans 19, and impeller 20 is installed in circulating air cavity 4 at the output end of circulating fan 19, heater 21, humidifier 22 and refrigerator 23 are installed in circulating air cavity 4.

[0021] Box 1 is equipped with first T-shaped commutator 11, and the input end of first T-shaped commutator 11 is connected with servo motor 12, and first T-shaped commutator 11 is equipped with first rotating shaft 13 at two outputs, and two first rotating shafts 13 are respectively connected with the input end of two second T-shaped commutators 14, and second T-shaped commutator 14 is equipped with second rotating shaft 15 at two outputs, and the end of second rotating shaft 15 is equipped with worm 16 in transmission box 6, bearing is equipped with screw cylinder 17 in transmission box 6, and the outer side of screw cylinder 17 is provided with worm wheel 18 engaged with worm 16, screw cylinder 17 and lifting screw 7 are screwed, by the work of servo motor 12, first T-shaped commutator 11 drives first rotating shaft 13 to rotate, by the drive of second T-shaped commutator 14, second rotating shaft 15 rotates, second rotating shaft 15 drives worm 16 to rotate, cooperates with engaged worm wheel 18, drives screw cylinder 17 to rotate, drives lifting screw 7 of screw cylinder 17 to lift along the sliding rail by sliding hook 8, and mobile car 24 is provided on the outer side of box 1, second lamp array 25 is placed on mobile car 24, and second lamp array 25 is equipped with several ultraviolet lamps 26, the movement of lamp array is realized by mobile car 24, sliding hook 8 is connected and separated with lamp array, to facilitate the quick replacement of sunlight lamp 9 and ultraviolet lamp 26, to realize the quick replacement of lamp array to meet the test of two kinds of light sources.

[0022] Working principle: the experimental workpiece is placed in the test cavity 3, the box door 2 is closed, the sunlight lamp 9 of the first lamp array 10 works to irradiate the experimental workpiece, the circulating fan 19 drives the impeller 20 to rotate, the air circulation in the test cavity 3 and the circulating air cavity 4 is realized, the internal temperature is adjusted through the heater 21 and the refrigerator 23, the internal humidity is adjusted through the humidifier 22, after the test is completed, the moving car 24 is pushed into the box body 1, at this time, the first T type commutator 11 is driven to rotate through the servo motor 12, the second T type commutator 14 is driven to rotate through the first rotating shaft 13, the second rotating shaft 15 is driven to rotate through the second rotating shaft 15, the worm 16 is driven to rotate through the meshing worm wheel 18, the threaded cylinder 17 is driven to rotate, the threaded cylinder 17 is driven to rotate through the threaded lifting screw 7 through the sliding hook 8 along the sliding rail, the first lamp array 10 is lowered to the moving car 24, then the sliding hook 8 is separated from the first lamp array 10, the moving car 24 is pushed out of the box body 1, the second lamp array 25 is moved into the box body 1 through the moving car 24 and connected with the sliding hook 8, then the servo motor 12 works to drive the sliding hook 8 and the second lamp array 25 to move upwards, the sunlight lamp 9 and the ultraviolet lamp 26 are quickly replaced, the experimental workpiece is irradiated through the ultraviolet lamp 26, and the two light source tests are realized.

[0023] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A solar radiation test chamber, characterized in that, The enclosure includes a housing (1), a door (2), a test chamber (3), and a circulating air chamber (4). The housing (1) is equipped with a door (2). The test chamber (3) and the circulating air chamber (4) are located inside the housing (1) and are connected by a circulating air hole (5). A transmission box (6) is installed on all four sides of the top side of the housing (1), and a lifting screw (7) is threaded through the transmission box (6). The bottom end of the lifting screw (7) is equipped with a... A sliding hook (8) slides up and down along the slide rail inside the test chamber (3), and the first lamp array (10) is suspended on the sliding hook (8). Several sunlight lamps (9) are installed on the first lamp array (10). Several circulating fans (19) are installed on the top side of the box (1), and the output end of the circulating fan (19) is located in the circulating air cavity (4) with an impeller (20). A heater (21), a humidifier (22) and a cooler (23) are installed in the circulating air cavity (4).

2. A solar radiation test chamber according to claim 1, characterized in that, The housing (1) is equipped with a first T-type commutator (11), the input end of the first T-type commutator (11) is connected to the servo motor (12), and the two output ends of the first T-type commutator (11) are equipped with a first rotating shaft (13).

3. A solar radiation test chamber according to claim 2, characterized in that, The two first shafts (13) are respectively connected to the input terminals of the two second T-type commutators (14), and the two output terminals of the second T-type commutators (14) are each equipped with a second shaft (15).

4. A solar radiation test chamber according to claim 3, characterized in that, The end of the second rotating shaft (15) is located inside the transmission box (6) and a worm (16) is installed. A threaded cylinder (17) is installed in the bearing inside the transmission box (6), and a worm wheel (18) that meshes with the worm (16) is provided on the outside of the threaded cylinder (17).

5. A solar radiation test chamber according to claim 4, characterized in that, The threaded cylinder (17) and the lifting screw (7) are threadedly connected.

6. A solar radiation test chamber according to claim 5, characterized in that, The outer side of the housing (1) is equipped with a mobile vehicle (24), on which a second lamp array (25) is placed, and a number of ultraviolet lamps (26) are installed.

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