Constant-temperature and constant-humidity aging test box

Abstract

The invention relates to the technical field of wall hanging devices, in particular to a constant-temperature and constant-humidity aging test box which comprises a test box body, a constant-temperature box and a sealing door, a connecting assembly and a mounting assembly are arranged on the inner side of the constant-temperature box, the connecting assembly comprises two sets of sliding rails fixed to the inner side of the constant-temperature box, and a transverse rod is slidably connected between the two sets of sliding rails; a main rod is slidably connected to the front end of the cross rod, a first U-shaped plate is fixedly connected to the front end of the main rod, a second U-shaped plate is fixedly connected to one side of the sealing door, a rotating rod is rotatably connected between the first U-shaped plate and the second U-shaped plate, the mounting assembly comprises a mounting plate, and a sliding plate is slidably connected to the upper end of the mounting plate; the upper end of the sliding plate is fixedly connected with a winding column, and the upper end of the winding column is provided with a fixing part, the cable can be wound on the winding column, the normal use state of an electric wire can be simulated, the cable test is more accurate, and the cable can be conveniently taken and placed.

Description

Technical Field

[0001] The invention relates to the technical field of wall-mounted devices, in particular to a constant temperature and humidity aging test box. Background Art

[0002] Constant temperature and humidity aging test chamber is used for aerospace products, information electronic instruments, materials, electrical, electronic products, and various electronic components to test their performance indicators in high temperature or humid and hot environments. The aging test chamber adopts advanced foreign heating airflow method to solve the inherent defect of uneven temperature of the original turntable type, and greatly improves the safety of sample placement. The effective space utilization rate is more than 200% of the original turntable type, which is suitable for aging adaptability tests of electronic components, rubber parts and other materials at high temperatures. The new aging test chamber adopts LTDE programmable control system, which can be programmed to heat up - constant temperature - standby according to work needs within the rated temperature range. After the operator sets the program, the instrument will work according to the program and automatically shut down (standby) after completion. When the aging test chamber is used for aging tests on wires, it is generally necessary to place the cables inside the test chamber, which is easy to be scalded, and the test chamber is simply placed inside the aging chamber. It cannot simulate the normal use of the wires. For this reason, we propose a constant temperature and humidity aging test chamber. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the background technology and to propose a constant temperature and humidity aging test box.

[0004] To achieve the above objectives, the technical solution adopted by the present invention is: a constant temperature and humidity aging test chamber, comprising a test chamber main body, a constant temperature chamber, and a sealed door, wherein a connecting assembly and an installing assembly are arranged on the inner side of the constant temperature chamber, wherein the connecting assembly comprises two sets of slide rails fixed on the inner side of the constant temperature chamber, a cross bar is slidably connected between the two sets of slide rails, a main rod is slidably connected to the front end of the cross bar, a first U-shaped plate is fixedly connected to the front end of the main rod, a second U-shaped plate is fixedly connected to one side of the sealed door, a rotating rod is rotatably connected between the first U-shaped plate and the second U-shaped plate, the installing assembly comprises a installing plate, a slide plate is slidably connected to the upper end of the installing plate, a winding column is fixedly connected to the upper end of the slide plate, a fixing member is arranged on the upper end of the winding column, and a protective member is fixedly connected to the rear end of the slide plate.

[0005] Preferably, the protective member includes a second slider, and a slot is provided on the side of the two groups of sliders away from each other. The second slider is slidably connected to the inner side of the slot, and an extension rod is fixedly connected to one side of the second slider, and a clamp is fixedly connected to the upper end of the extension rod.

[0006] Preferably, the front end of the clamp is movably connected with two groups of threaded plates, the outer sides of the two groups of threaded plates are fixedly threadedly connected with threaded rings, the front ends of the threaded rings are fixedly connected with a protective tube, the outer side of the clamp is fixedly connected with two groups of sliding columns, the outer sides of the sliding columns are slidably connected with a pressure plate, a spring is arranged on the outer side of the sliding column, one end of the spring is fixedly connected to the pressure plate, and the other end of the spring is fixedly connected to the clamp.

[0007] Preferably, the fixing member includes a rotating plate fixedly connected to the winding column, the lower end of the rotating plate is fixedly connected to a pressure plate, the upper end of the pressure plate is fixedly connected to a clamping column, the front end of the rotating plate is provided with a clamping slot, and the clamping column fits with the clamping slot.

[0008] Preferably, the mounting plate is L-shaped, a ventilation hole is provided at the upper end of the mounting plate, the lower end of the slide plate is fixedly connected to a bottom block, the lower end of the bottom block is fixedly provided with a clamping block, the upper end of the mounting plate is provided with a slide groove, the clamping block is slidably connected to the inner side of the slide groove, the upper end of the mounting plate is fixedly connected to a support block, the inner side of the support block is rotatably connected to a threaded rod, the threaded rod is threadedly connected to the bottom block, and the threads on the outer sides of the threaded rods at the front and rear ends of the support block are in opposite directions.

[0009] Preferably, a first sliding block is slidably connected to the inner side of the slide rail, and two groups of the first sliding blocks are fixedly connected to the cross bar.

[0010] Preferably, the upper and lower ends of the slide rail are fixedly connected with mounting blocks, one side of the mounting block is fixedly connected with a connecting shaft, the inner side of the connecting shaft is fixedly connected with a connecting plate, and the opposite sides of the two groups of connecting plates are fixedly connected with clamping plates, and the clamping plates are arc-shaped.

[0011] Preferably, a spring sheet is provided on the outer side of the connecting shaft, the spring sheet is located on the inner side of the rotating drum, one end of the spring sheet is fixedly connected to the connecting shaft, and the other end of the spring sheet is fixedly connected to the rotating drum.

[0012] Compared with the prior art, the present invention provides a constant temperature and humidity aging test chamber, which has the following beneficial effects: 1. A constant temperature and humidity aging test chamber, which can pull the main rod through the rotating rod to drive the cross rod to slide between the two sets of slide rails, and at the same time, the first slider will slide on the inner side of the slide rail, so that the installation plate can be moved to the inner side of the constant temperature chamber and removed, which is convenient for the placement of cables and prevents workers from being scalded. When the sealed door is closed, the main rod will be pushed to move to the inner side of the constant temperature chamber through the rotating rod, so that the installation plate drives the cross rod to drive the installation plate to send the cables into the inner side of the constant temperature chamber, and the cross rod can be clamped by the splint to ensure the fixation of the installation plate, and the drum can be driven to rotate on the connecting shaft through the spring sheet, so that the splint clamps the cross rod, and further ensures the stability of the slide plate.

[0013] 2. A constant temperature and humidity aging test chamber, in which the cable is wound around the winding pole, can simulate the normal use state of the wire, making the cable test more accurate. The threaded rod can drive the bottom block to slide, and at the same time drive the clamping block to slide on the inner side of the slide groove, so as to adjust the distance between the two sets of slides, slide the second slide block on the inner side of the slide groove to adjust the position of the extension rod, and clamp the end point of the cable into the inner side of the clamp to fix the end point of the cable to prevent the cable from loosening, and then rotate the threaded ring, use the threaded sheet to press the cable tightly, and use the protective tube to protect the end point of the cable, and then rotate the rotating plate to press the cable with the pressing plate, clamp the clamping column into the inner side of the clamping groove, so that the rotating plate and the pressing plate are connected to each other, and the interconnected rotating plate and the pressing plate can be convenient for placing other items and convenient for detecting other things. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a cross-sectional view of the present invention; Figure 3 It is a partial structural schematic diagram of the present invention; Figure 4 This is a schematic diagram of the structure of the connection assembly of the present invention; Figure 5 Schematic diagram of the structure of the connecting component of the present invention Figure 1 ; Figure 6 Schematic diagram of the structure of the connecting component of the present invention Figure 2 ; Figure 7 This is a schematic diagram of the structure of the installation assembly of the present invention; Figure 8 The present invention is installed component cutaway Figure 1 ; Fig. 9 The present invention is installed component cutaway Figure 2 ; Fig.10 The present invention is installed component cutaway Figure 3 ; Fig.11 This is a schematic diagram of the structure of the installation component of the present invention; Fig.12 The present invention is installed component cutaway Figure 4 ; Fig.13 For the present invention Fig.11 A schematic diagram of the enlarged structure of part A.

[0015] In the figure: 1, test box body; 2, constant temperature box; 3, sealing door; 4, connecting assembly; 41, slide rail; 42, cross bar; 43, main rod; 44, first U-shaped plate; 45, rotating rod; 46, second U-shaped plate; 47, first slider; 48, mounting block; 49, connecting shaft; 410, rotating drum; 411, connecting plate; 412, clamping plate; 413, spring piece; 5, mounting assembly; 51, mounting plate; 52, sliding plate; 53, winding column; 54, fixed Fixed piece; 541, rotating plate; 542, pressure plate; 543, clamping column; 544, clamping groove; 55, protective piece; 551, second sliding block; 552, extension rod; 553, clamping hoop; 554, threaded sheet; 555, threaded ring; 556, protective tube; 557, pressure sheet; 558, sliding column; 559, spring; 56, air vent; 57, sliding groove; 58, clamping block; 59, bottom block; 510, support block; 511, threaded rod; 512, notch. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0017] See also Figure 1 - Fig.13 A constant temperature and humidity aging test chamber, comprising a test chamber body 1, a constant temperature chamber 2, and a sealed door 3. A connecting assembly 4 and an installing assembly 5 are arranged on the inner side of the constant temperature chamber 2. The connecting assembly 4 comprises two sets of slide rails 41 fixed on the inner side of the constant temperature chamber 2, a cross bar 42 is slidably connected between the two sets of slide rails 41, a main rod 43 is slidably connected to the front end of the cross bar 42, a first U-shaped plate 44 is fixedly connected to the front end of the main rod 43, a second U-shaped plate 46 is fixedly connected to one side of the sealed door 3, a rotating rod 45 is rotatably connected between the first U-shaped plate 44 and the second U-shaped plate 46, the installing assembly 5 comprises a installing plate 51, a slide plate 52 is slidably connected to the upper end of the installing plate 51, a winding post 53 is fixedly connected to the upper end of the slide plate 52, a fixing member 54 is arranged on the upper end of the winding post 53, and a protective member 55 is fixedly connected to the rear end of the slide plate 52.

[0018] In this embodiment, the protective member 55 includes a second slider 551, and a slot 512 is provided on the side of the two groups of sliders 52 that are away from each other. The second slider 551 is slidably connected to the inner side of the slot 512, and an extension rod 552 is fixedly connected to one side of the second slider 551, and a clamp 553 is fixedly connected to the upper end of the extension rod 552.

[0019] Specifically, the second slider 551 is slid on the inner side of the slide plate 52 to adjust the position of the extension rod 552, and the end point of the cable is clamped into the inner side of the clamp 553 to fix the end point of the cable to prevent the cable from loosening.

[0020] In this embodiment, the front end of the clamp 553 is movably connected with two groups of threaded plates 554, the outer sides of the two groups of threaded plates 554 are fixedly threadedly connected with thread rings 555, the front end of the thread rings 555 is fixedly connected with a protective tube 556, the outer side of the clamp 553 is fixedly connected with two groups of sliding columns 558, the outer side of the sliding columns 558 is slidably connected with a pressing plate 557, a spring 559 is arranged on the outer side of the sliding column 558, one end of the spring 559 is fixedly connected to the pressing plate 557, and the other end of the spring 559 is fixedly connected to the clamp 553.

[0021] Specifically, the threaded ring 555 is then rotated, the threaded piece 554 is used to compress the cable, and the end point of the cable is protected by the protective tube 556. The spring 559 can lift the pressing piece 557 to facilitate the movement of the threaded piece 554 and the removal of the cable.

[0022] In this embodiment, the fixing member 54 includes a rotating plate 541 fixedly connected to the winding column 53, the lower end of the rotating plate 541 is fixedly connected to a pressure plate 542, the upper end of the pressure plate 542 is fixedly connected to a clamping column 543, and a clamping groove 544 is provided at the front end of the rotating plate 541, and the clamping column 543 fits with the clamping groove 544.

[0023] Specifically, the rotating plate 541 is rotated and the cable is pressed by the pressing plate 542, and the clamping column 543 is inserted into the inner side of the clamping slot 544, so that the rotating plate 541 and the pressing plate 542 are connected to each other. The connected rotating plate 541 and the pressing plate 542 can be convenient for placing other items and detecting other things.

[0024] In this embodiment, the mounting plate 51 is L-shaped, and a ventilation hole 56 is provided at the upper end of the mounting plate 51. The lower end of the slide plate 52 is fixedly connected to a bottom block 59, and a clamping block 58 is fixed to the lower end of the bottom block 59. A slide groove 57 is provided at the upper end of the mounting plate 51, and the clamping block 58 is slidably connected to the inner side of the slide groove 57. The upper end of the mounting plate 51 is fixedly connected to a support block 510, and a threaded rod 511 is rotatably connected to the inner side of the support block 510. The threaded rod 511 is threadedly connected to the bottom block 59, and the threads on the outer sides of the threaded rod 511 at the front and rear ends of the support block 510 are in opposite directions.

[0025] Specifically, the ventilation holes 56 facilitate air circulation, and the threaded rod 511 can drive the bottom block 59 to slide, and at the same time drive the clamping block 58 to slide inside the slide groove 57, so as to adjust the distance between the two sets of slide plates 52.

[0026] In this embodiment, a first sliding block 47 is slidably connected to the inner side of the slide rail 41 , and two groups of first sliding blocks 47 are fixedly connected to the cross bar 42 .

[0027] Specifically, the first sliding block 47 can facilitate the cross bar 42 to slide between the two sets of slide rails 41 .

[0028] In this embodiment, the upper and lower ends of the slide rail 41 are fixedly connected with mounting blocks 48, one side of the mounting block 48 is fixedly connected with a connecting shaft 49, the inner side of the connecting shaft 49 is fixedly connected with a connecting plate 411, and the opposite sides of the two groups of connecting plates 411 are fixedly connected with clamping plates 412, and the clamping plates 412 are arc-shaped.

[0029] An elastic sheet 413 is disposed on the outer side of the connecting shaft 49 . The elastic sheet 413 is located on the inner side of the rotating drum 410 . One end of the elastic sheet 413 is fixedly connected to the connecting shaft 49 , and the other end of the elastic sheet 413 is fixedly connected to the rotating drum 410 .

[0030] Specifically, the cross bar 42 can be clamped by the clamping plate 412 to ensure the fixation of the mounting plate 51 , and the rotating drum 410 can be driven to rotate on the connecting shaft 49 by the spring piece 413 , so that the clamping plate 412 clamps the cross bar 42 , further ensuring the stability of the slide plate 52 .

[0031] It should be noted that when in use, when the sealing door 3 is opened, the second U-shaped plate 46 will drive the rotating rod 45 to pull the first U-shaped plate 44, thereby pulling the main rod 43 to drive the cross bar 42 to slide between the two sets of slide rails 41, and at the same time, the first slider 47 will slide on the inner side of the slide rail 41, and at the same time, the mounting plate 51 will be brought out of the inner side of the constant temperature box 2 by the cross bar 42, and then the wires to be tested are coiled on the winding column 53, and the threaded rod 511 is rotated to drive the bottom block 59 to slide, and at the same time drive the clamping block 58 to slide on the inner side of the slide groove 57, so as to adjust the distance between the two sets of slides 52, slide the second slider 551 on the inner side of the slide 52 to adjust the position of the extension rod 552, and clamp the end point of the cable into the inner side of the clamp 553 , and then rotate the thread ring 555, use the thread piece 554 to compress the cable, and use the protective tube 556 to protect the end point of the cable, and then rotate the rotating plate 541 to use the pressure plate 542 to press the cable, and at the same time make the clamping column 543 clamped into the inner side of the clamping groove 544, so that the rotating plate 541 and the pressure plate 542 are connected to each other, and the sealing door 3 is closed. The sealing door 3 will push the main rod 43 to move to the inner side of the thermostatic box 2 through the rotating rod 45, so that the mounting plate 51 drives the cross bar 42 to drive the mounting plate 51 to send the cable into the inner side of the thermostatic box 2, and at the same time the cross bar 42 will be clamped into the inner side of the two sets of clamps 412, and the spring piece 413 can drive the rotating drum 410 to rotate on the connecting shaft 49, so that the clamp 412 clamps the cross bar 42.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A constant temperature and humidity aging test chamber, comprising a test chamber body (1), a constant temperature chamber (2), and a sealed door (3), characterized in that: A connecting assembly (4) and a mounting assembly (5) are provided on the inner side of the thermostatic box (2). The connecting assembly (4) comprises two groups of slide rails (41) fixed on the inner side of the thermostatic box (2). A cross bar (42) is slidably connected between the two groups of slide rails (41). A front end of the cross bar (42) is slidably connected to a main rod (43). A front end of the main rod (43) is fixedly connected to a first U-shaped plate (44). A second U-shaped plate (46) is fixedly connected to one side of the sealing door (3). A rotating rod (45) is rotatably connected between the first U-shaped plate (44) and the second U-shaped plate (46). The mounting assembly (5) comprises a mounting plate (51). A sliding plate (52) is slidably connected to the upper end of the mounting plate (51). A winding post (53) is fixedly connected to the upper end of the sliding plate (52). A fixing member (54) is provided on the upper end of the winding post (53). A protective member (55) is fixedly connected to the rear end of the sliding plate (52).

2. A constant temperature and humidity aging test chamber according to claim 1, characterized in that: The protective member (55) comprises a second sliding block (551), and a notch (512) is provided on the sides of the two sets of sliding blocks (52) that are away from each other. The second sliding block (551) is slidably connected to the inner side of the notch (512), and an extension rod (552) is fixedly connected to one side of the second sliding block (551), and a clamp (553) is fixedly connected to the upper end of the extension rod (552).

3. A constant temperature and humidity aging test box according to claim 2, characterized in that: The front end of the clamp (553) is movably connected to two groups of threaded sheets (554), the outer sides of the two groups of threaded sheets (554) are fixedly threadedly connected to threaded rings (555), the front end of the threaded rings (555) is fixedly connected to a protective tube (556), the outer side of the clamp (553) is fixedly connected to two groups of sliding columns (558), the outer side of the sliding columns (558) is slidably connected to a pressing sheet (557), a spring (559) is arranged on the outer side of the sliding column (558), one end of the spring (559) is fixedly connected to the pressing sheet (557), and the other end of the spring (559) is fixedly connected to the clamp (553).

4. The constant temperature and humidity aging test chamber according to claim 1, characterized in that: The fixing member (54) comprises a rotating plate (541) fixedly connected to the winding column (53); a pressing plate (542) is fixedly connected to the lower end of the rotating plate (541); a clamping column (543) is fixedly connected to the upper end of the clamping plate (542); a clamping groove (544) is provided at the front end of the rotating plate (541); and the clamping column (543) fits in the clamping groove (544).

5. The constant temperature and humidity aging test chamber according to claim 1, characterized in that: The mounting plate (51) is L-shaped, and an air vent (56) is provided at the upper end of the mounting plate (51). The lower end of the slide plate (52) is fixedly connected to a bottom block (59), and a clamping block (58) is fixedly connected to the lower end of the bottom block (59). A sliding groove (57) is provided at the upper end of the mounting plate (51), and the clamping block (58) is slidably connected to the inner side of the sliding groove (57). The upper end of the mounting plate (51) is fixedly connected to a support block (510), and a threaded rod (511) is rotatably connected to the inner side of the support block (510). The threaded rod (511) is threadedly connected to the bottom block (59), and the threads on the outer sides of the threaded rods (511) at the front and rear ends of the support block (510) are in opposite directions.

6. The constant temperature and humidity aging test box according to claim 1, characterized in that: A first sliding block (47) is slidably connected to the inner side of the slide rail (41), and two groups of the first sliding blocks (47) are fixedly connected to the cross bar (42).

7. The constant temperature and humidity aging test box according to claim 1, characterized in that: The upper and lower ends of the slide rail (41) are fixedly connected to mounting blocks (48), one side of the mounting block (48) is fixedly connected to a connecting shaft (49), the inner side of the connecting shaft (49) is fixedly connected to a connecting plate (411), and opposite sides of the two groups of connecting plates (411) are fixedly connected to clamping plates (412), and the clamping plates (412) are arc-shaped.

8. The constant temperature and humidity aging test box according to claim 7, characterized in that: A spring sheet (413) is provided on the outside of the connecting shaft (49), the spring sheet (413) is located on the inside of the rotating drum (410), one end of the spring sheet (413) is fixedly connected to the connecting shaft (49), and the other end of the spring sheet (413) is fixedly connected to the rotating drum (410).

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