Hot air aging test box
By using the threaded connection between bolts and thread grooves in the hot air aging test chamber and the rotation of the motor drive circular grooves, the clamping and fixing of the samples and uniform heating are achieved. At the same time, through the design of the circulating water tank, resources are saved and the fixity and saving of the test chamber are improved.
Patent Information
- Application Number
- CN202420319825.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-02-21
AI Technical Summary
The existing hot air aging test chamber cannot clamp and fix the samples, causing the samples to fall and damage, and at the same time, the hot air cannot be recycled, which wastes resources.
A hot air aging test chamber is designed, which uses threaded connection between bolts and thread grooves to drive the fixed block to move and clamp the sample. At the same time, the circular groove is driven by the motor to drive the belt and rotating blocks to achieve uniform heating of the sample. At the same time, through the design of the circulating water tank, the hot air is recycled to maintain a constant temperature and save resources.
The uniform heating and fixed rotation of the sample is achieved, avoiding sample drop and damage. At the same time, through the use of circulating hot air, resources are saved and the fixity and saving of the test chamber are improved.
Smart Images
Figure CN222561505U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of test boxes, in particular to a hot air aging test box. Background Art
[0002] Hot air aging test chamber, also known as "ventilation aging test chamber", is suitable for heat resistance test of electrical insulation materials, ventilation aging test of electronic parts and components, and plastic products. It is used to assess and judge their adaptability for storage and use under high temperature environment conditions. After the sample is aged in air under simulated high temperature and atmospheric pressure, its performance is measured and compared with the performance of the unaged sample.
[0003] During use, the existing hot air aging test chamber can perform hot air aging on the required samples, but it cannot clamp and fix the samples, resulting in the samples falling during work, which reduces the aging effect of the samples and also causes damage to the samples. The hot air cannot be recycled, resulting in a large amount of resources being wasted for heating, which reduces the fixity and economy of the traditional hot air aging test chamber. For this reason, a hot air aging test chamber is introduced. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a hot air aging test box, which has the advantages of strong fixation and good saving effect, and solves the problems raised by the above-mentioned background technology.
[0005] The utility model provides the following technical solution: a hot air aging test chamber, comprising a test chamber body, the top of the test chamber body is fixedly connected with a motor, the outer wall of the test chamber body is fixedly connected with a circulating water tank, the inner wall of the circulating water tank is fixedly connected with a fixed shaft, the top of the fixed shaft is fixedly connected with a rotating block 1, the outer wall of the rotating block 1 is slidably connected with a belt 1, the inner wall of the belt 1 is rotatably connected with a rotating block 2, the outer wall of the rotating block 2 is slidably connected with a belt 2, a limiting groove is provided on the outer wall of the fixed shaft, the bottom of the rotating block 1 is fixedly connected with a fixing rod, the outer wall of the rotating block 2 is provided with a threaded groove, and the inner wall of the threaded groove is threadedly connected with a bolt.
[0006] As an optimal technical solution of the utility model, the other end of the bolt is fixedly connected to a fixed block, a circular groove is provided on the top of the rotating block 2, the outer wall of the fixed shaft is fixedly connected to a limiting column, and the outer wall of the limiting column is provided with a placement ring.
[0007] As a preferred technical solution of the utility model, the circular groove penetrates the outer wall of the placement ring, and the rotating block 2 is rotatably connected to the placement ring.
[0008] As a preferred technical solution of the utility model, the rotating block 1 is fixedly connected to the power output shaft of the motor, and the fixed block is made of rubber.
[0009] As a preferred technical solution of the utility model, the rotating block 1 is rotatably connected to the rotating block 2 through the belt 1, and the fixed rod is fixedly connected to the power output shaft of the motor through the rotating block 1.
[0010] As a preferred technical solution of the utility model, the number of the circular groove, rotating block 2, bolts, threaded grooves and fixed blocks are all six groups, and the six groups of circular grooves, rotating block 2, bolts, threaded grooves and fixed blocks are respectively located in a circular distribution on the top of the placement circle, and the number of belt 1 and belt 2 are all three groups, and the three groups of belt 1 and belt 2 are respectively located in a circular distribution on the outer wall of the six groups of rotating block 2.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. Before heating the sample, the hot air aging test chamber is threadedly connected to the threaded groove by a bolt, so that the bolt drives the fixed block to move, and at the same time, the sample is clamped and fixed so that the sample is fixed inside the circular groove. At the same time, the circular groove is driven to rotate by a motor, so that the circular groove drives the belt 1 to rotate, thereby driving the rotating block 2 to rotate, and at the same time, the belt 2 is connected to another group of rotating blocks 2, so that multiple rotating blocks 2 can be driven to rotate by one conveyor belt, thereby driving the sample to rotate through the transmission of the rotating block 2, thereby achieving the effect of uniform heating of the sample and solving the problem of fixed rotation of the sample.
[0013] 2. The hot air aging test chamber, when ventilating, discharges hot air into the inner wall of the circulating water tank to heat the water inside the circulating water tank, thereby achieving the effect of heating the water inside the circulating water tank. The gas drives the water inside the circulating water tank to reheat and circulate, thereby achieving the temperature inside the circulating water tank at a constant temperature. At the same time, it also saves resources, solves the problem of saving electricity, and also achieves a constant temperature effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the limit groove structure of the utility model;
[0016] Figure 3 This is a structural schematic diagram of the second rotating block of the utility model;
[0017] Figure 4 This is a schematic diagram of the bolt structure of the utility model;
[0018] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.
[0019] In the figure: 1. Test chamber body; 2. Circulating water tank; 3. Motor; 4. Limiting column; 5. Rotating block 1; 6. Fixed shaft; 7. Fixed rod; 8. Circular groove; 9. Rotating block 2; 10. Bolt; 11. Threaded groove; 12. Fixed block; 13. Belt 1; 14. Belt 2; 15. Limiting groove; 16. Placement ring. DETAILED DESCRIPTION
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-5 A hot air aging test chamber comprises a test chamber body 1, a motor 3 is fixedly connected to the top of the test chamber body 1, a circulating water tank 2 is fixedly connected to the outer wall of the test chamber body 1, a fixed shaft 6 is fixedly connected to the inner wall of the circulating water tank 2, a rotating block 5 is fixedly connected to the top of the fixed shaft 6, a belt 13 is slidably connected to the outer wall of the rotating block 5, a rotating block 2 9 is rotatably connected to the inner wall of the belt 13, a belt 2 14 is slidably connected to the outer wall of the rotating block 29, a limiting groove 15 is provided on the outer wall of the fixed shaft 6, a fixing rod 7 is fixedly connected to the bottom of the rotating block 5, a threaded groove 11 is provided on the outer wall of the rotating block 29, and a bolt 10 is threadedly connected to the inner wall of the threaded groove 11.
[0022] It should be noted that when the hot air aging test chamber is ventilating, the air is discharged into the inner wall of the circulating water tank 2 to heat the water inside the circulating water tank 2, thereby achieving the effect of heating the water inside the circulating water tank 2. The gas drives the water inside the circulating water tank 2 to reheat and circulate, so that the temperature inside the circulating water tank 2 is kept at a constant temperature, while also saving resources and solving the problem of saving electricity. At the same time, it also has the effect of maintaining a constant temperature. The circular groove 8 is driven by the motor 3 to rotate, so that the circular groove 8 drives the belt 13 to rotate, thereby driving the rotating block 2 9 to rotate, and at the same time, it is connected to another group of rotating blocks 2 9 through the belt 2 14, so that multiple rotating blocks 2 9 can be driven to rotate by a conveyor belt, thereby driving the sample to rotate through the transmission of the rotating block 2 9, thereby achieving the effect of uniform heating of the sample and solving the problem of fixed rotation of the sample.
[0023] In a preferred embodiment, the other end of the bolt 10 is fixedly connected to a fixed block 12, a circular groove 8 is provided on the top of the rotating block 9, the outer wall of the fixed shaft 6 is fixedly connected to a limiting column 4, and a placement ring 16 is provided on the outer wall of the limiting column 4.
[0024] It should be noted that, by threading the bolt 10 with the thread groove 11 , the bolt 10 drives the fixing block 12 to move, and at the same time, the sample is clamped and fixed inside the circular groove 8 .
[0025] In a preferred embodiment, the circular groove 8 penetrates the outer wall of the placement ring 16 , and the rotating block 2 9 is rotatably connected to the placement ring 16 .
[0026] It should be noted that the sample is fixed in the groove of the circular groove 8 through the placement ring 16, and the rotating block 9 is rotatably connected to the top of the placement ring 16 so that the sample can be rotated to achieve uniform heating of the sample.
[0027] In a preferred embodiment, the rotating block 15 is fixedly connected to the power output shaft of the motor 3, and the fixed block 12 is made of rubber.
[0028] It should be noted that the fixing block 12 is made of rubber to prevent damage to the sample during the process of pressurizing the sample.
[0029] In a preferred embodiment, the rotating block 1 5 is rotationally connected to the rotating block 2 9 via a belt 13 , and the fixed rod 7 is fixedly connected to the power output shaft of the motor 3 via the rotating block 1 5 .
[0030] It should be noted that the fixing rod 7 is driven by the motor 3 to rotate.
[0031] In a preferred embodiment, the number of circular grooves 8, rotating blocks 2 9, bolts 10, threaded grooves 11, and fixed blocks 12 are all six, and the six groups of circular grooves 8, rotating blocks 2 9, bolts 10, threaded grooves 11, and fixed blocks 12 are respectively located in a circular distribution on the top of the placement circle 16, and the number of belts 1 13 and belts 2 14 are all three, and the three groups of belts 1 13 and belts 2 14 are respectively located in a circular distribution on the outer walls of the six groups of rotating blocks 2 9.
[0032] It should be noted that, through six groups of circular grooves 8, rotating block 2 9, bolts 10, threaded grooves 11, and fixed blocks 12, it is possible to clamp multiple samples, and through three groups of belts 13 and belts 2 14, it is possible to drive multiple rotating blocks 2 9 to rotate through one group of rotating blocks 1 5.
[0033] Working principle: when the hot air aging test chamber is ventilating, the air is discharged into the inner wall of the circulating water tank 2 to heat the water inside the circulating water tank 2, thereby achieving the effect of heating the water inside the circulating water tank 2. The gas drives the water inside the circulating water tank 2 to reheat and circulate, thereby achieving the temperature inside the circulating water tank 2 to be in a constant temperature state, while also saving resources and solving the problem of saving electricity. At the same time, it also has the effect of maintaining a constant temperature. The bolt 10 is threadedly connected to the thread groove 11, so that the bolt 10 drives the fixed block 12 to move, and at the same time, the sample is clamped and fixed so that the sample is fixed inside the circular groove 8. The circular groove 8 is driven to rotate by the motor 3, so that the circular groove 8 drives the belt 13 to rotate, thereby driving the rotating block 2 9 to rotate. At the same time, it is connected to another group of rotating blocks 2 9 through the belt 2 14, so that multiple rotating blocks 2 9 can be driven to rotate by a conveyor belt, thereby driving the sample to rotate through the transmission of the rotating block 2 9, thereby achieving the effect of uniform heating of the sample and solving the problem of fixed rotation of the sample.
[0034] 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 hot air aging test chamber, comprising a test chamber body (1), characterized in that: The top of the test box body (1) is fixedly connected to a motor (3), the outer wall of the test box body (1) is fixedly connected to a circulating water tank (2), the inner wall of the circulating water tank (2) is fixedly connected to a fixed shaft (6), the top of the fixed shaft (6) is fixedly connected to a rotating block (5), the outer wall of the rotating block (5) is slidably connected to a belt (13), the inner wall of the belt (13) is rotatably connected to a rotating block (9), the outer wall of the rotating block (9) is slidably connected to a belt (14), a limiting groove (15) is provided on the outer wall of the fixed shaft (6), a fixing rod (7) is fixedly connected to the bottom of the rotating block (5), a threaded groove (11) is provided on the outer wall of the rotating block (9), and a bolt (10) is threadedly connected to the inner wall of the threaded groove (11).
2. A hot air aging test chamber according to claim 1, characterized in that: The other end of the bolt (10) is fixedly connected to a fixed block (12), a circular groove (8) is provided on the top of the second rotating block (9), the outer wall of the fixed shaft (6) is fixedly connected to a limiting column (4), and a placement ring (16) is provided on the outer wall of the limiting column (4).
3. A hot air aging test chamber according to claim 2, characterized in that: The circular groove (8) penetrates the outer wall of the placement ring (16), and the second rotating block (9) is rotatably connected to the placement ring (16).
4. A hot air aging test chamber according to claim 2, characterized in that: The rotating block 1 (5) is fixedly connected to the power output shaft of the motor (3), and the fixed block (12) is made of rubber.
5. The hot air aging test chamber according to claim 1, characterized in that: The rotating block 1 (5) is rotationally connected to the rotating block 2 (9) via a belt 1 (13), and the fixed rod (7) is fixedly connected to the power output shaft of the motor (3) via the rotating block 1 (5).
6. A hot air aging test chamber according to claim 2, characterized in that: The number of the circular groove (8), the rotating block (9), the bolt (10), the threaded groove (11), and the fixed block (12) are all six groups, and the six groups of circular grooves (8), the rotating block (9), the bolt (10), the threaded groove (11), and the fixed block (12) are respectively arranged in a ring shape on the top of the placement ring (16); the number of the belt (13) and the belt (14) are all three groups, and the three groups of belt (13) and belt (14) are respectively arranged in a ring shape on the outer wall of the six groups of rotating block (9).