High and low temperature test box for testing automobile parts

Abstract

The utility model relates to a high and low temperature test box for testing automobile parts, which belongs to the technical field of automobile part detection and comprises a base, universal wheels are rotatably connected to the lower end of the base, a test box is fixedly connected to the upper end of the base, a clamping structure is arranged in the test box, and a recycling structure is arranged at the upper end of the test box. The clamping structure comprises a positioning seat, a fixing frame, a supporting frame, a fixing plate, a partition plate, a limiting plate, a reset spring, a lower clamping block, an air cylinder and an upper clamping block, the positioning seat is fixedly connected into the test box, and the supporting frame is fixedly connected to the positioning seat. The high and low temperature test box for testing the automobile parts has the advantages that the test box is driven to move through the universal wheels, waste heat in the test box is recycled through the recycling structure, then the test box can be preheated or precooled, different automobile parts can be clamped through the clamping structure, and therefore the practicability of the test box is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts detection, in particular to a high and low temperature test box for automobile parts testing. Background Art

[0002] Auto parts are the various units that make up the whole car and are a kind of product that serves the car. There are many kinds of auto parts. When designing and manufacturing some important parts or finished products, in order to understand the working performance of the products in extreme environments, the products are usually subjected to high temperature to low temperature tests to detect the reliability of the products working in extreme environments.

[0003] Most of the high and low temperature test chambers on the market for testing automotive parts have different specifications for automotive parts. If the test chamber cannot clamp automotive parts of different specifications, the practicality of the test chamber will be reduced. In addition, if the residual heat in the test chamber cannot be collected after the high and low temperature test, it will lead to a certain waste of resources, which means that the test chamber needs to be improved. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high and low temperature test chamber for testing automobile parts, which has the advantages of enhancing the practicality of the test chamber and solving the problem that the test chamber needs to be improved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high and low temperature test chamber for testing automobile parts, comprising a base, the lower end of the base is rotatably connected to a universal wheel, the upper end of the base is fixedly connected to the test chamber, a clamping structure is arranged in the test chamber, and a recovery structure is arranged at the upper end of the test chamber.

[0006] The clamping structure includes a positioning seat, a fixing frame, a supporting frame, a fixing plate, a partition, a limiting plate, a reset spring, a lower clamping block, a cylinder and an upper clamping block. The positioning seat is fixedly connected in the test box, the supporting frame is fixedly connected to the positioning seat, the fixing frame is fixedly connected to the supporting frame and the positioning seat, the fixing plate is fixedly connected to the inner wall of the positioning seat, the partition is fixedly connected to the positioning seat close to the fixing plate, the limiting plate is fixedly connected to the positioning seat close to the partition, the lower clamping block passes through the fixing plate, the partition and the limiting plate, the reset spring is sleeved on the outside of the lower clamping block, the cylinder is arranged at the upper end of the test box, the output end direction of the cylinder is at the lower part, and the upper clamping block is fixedly connected to the output end of the cylinder.

[0007] Among them, through holes are opened in the fixing plate, the partition plate and the limiting plate, and the lower clamping block passes through the fixing plate, the partition plate and the limiting plate through the through holes.

[0008] The recovery structure includes a storage box, an air inlet pipe and an air outlet pipe. The storage box is arranged at the upper end of the test box, the air inlet pipe is connected to the front of the storage box, and the air outlet pipe is connected to the storage box near the air inlet pipe.

[0009] Furthermore, a temperature controller is fixedly connected inside the test box, and a controller is arranged outside the temperature controller.

[0010] Wherein, the temperature controller is electrically connected to the temperature-controlling copper tube.

[0011] It should be noted that the temperature-controlled copper tube is controlled by the thermostat to operate at high or low temperature. When the test is completed, the thermostat transmits the test result to the controller, so that the test result of the automobile parts can be accurately known.

[0012] It is understandable that a display screen is provided in the controller, and control buttons are provided in the controller below the display screen.

[0013] Furthermore, a box door is provided at the front of the test box through a hinge, and a door handle is provided on the box door.

[0014] Furthermore, the positioning seat is provided with a plurality of through holes.

[0015] Furthermore, a temperature-controlling copper tube is fixedly connected to the inner wall of the test box, and the number of the temperature-controlling copper tubes is several.

[0016] Furthermore, the air inlet pipe and the air outlet pipe are both provided with a pump body in the storage box.

[0017] Wherein, a delivery pipe is arranged at the rear side of the storage box, and the air inlet end of the delivery pipe is connected with the gas output end of the hot air or cold air pipe.

[0018] Furthermore, the storage box includes a cold storage box and a hot storage box, the cold storage box is arranged on the left side of the test box, and the hot storage box is arranged on the right side of the test box.

[0019] Among them, the cold storage box is used to store cold air, and the hot storage box is used to store hot air.

[0020] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0021] The high and low temperature test chamber for testing automobile parts has the advantages of driving the displacement of the test chamber through universal wheels, recovering the residual heat in the test chamber through a recovery structure, and then preheating or precooling the test chamber, and clamping different automobile parts through a clamping structure, thereby enhancing the practicality of the test chamber and other advantages. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1This is a cross-sectional view of the overall structure of the utility model;

[0023] Figure 2 This is a front view of the overall structure of the utility model;

[0024] Figure 3 This is a three-dimensional diagram of the experimental box and the temperature-controlled copper tube structure of the utility model.

[0025] In the figure: 1. base; 2. universal wheel; 3. test chamber; 4. chamber door; 5. controller; 6. temperature controller; 7. temperature control copper tube; 8. positioning seat; 9. storage box; 10. air inlet pipe; 11. air outlet pipe; 12. cylinder; 13. fixing frame; 14. supporting frame; 15. upper clamping block; 16. lower clamping block; 17. limit plate; 18. reset spring; 19. partition; 20. fixing plate. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-3 In this embodiment, a high and low temperature test chamber for testing automobile parts includes a base 1, a universal wheel 2 is rotatably connected to the lower end of the base 1, a test chamber 3 is fixedly connected to the upper end of the base 1, a clamping structure is arranged in the test chamber 3, and a recovery structure is arranged at the upper end of the test chamber 3.

[0028] The clamping structure includes a positioning seat 8, a fixing frame 13, a supporting frame 14, a fixing plate 20, a partition 19, a limiting plate 17, a reset spring 18, a lower clamping block 16, a cylinder 12 and an upper clamping block 15. The positioning seat 8 is fixedly connected in the test box 3, the supporting frame 14 is fixedly connected to the positioning seat 8, the fixing frame 13 is fixedly connected to the supporting frame 14 and the positioning seat 8, the fixing plate 20 is fixedly connected to the inner wall of the positioning seat 8, the partition 19 is fixedly connected to the positioning seat 8 near the fixing plate 20, the limiting plate 17 is fixedly connected to the positioning seat 8 near the partition 19, the lower clamping block 16 passes through the fixing plate 20, the partition 19 and the limiting plate 17, the reset spring 18 is sleeved on the outside of the lower clamping block 16, the cylinder 12 is arranged at the upper end of the test box 3, the output end direction of the cylinder 12 is at the lower part, and the upper clamping block 15 is fixedly connected to the output end of the cylinder 12.

[0029] The fixing plate 20 , the partition plate 19 and the limiting plate 17 are all provided with through holes, and the lower clamping block 16 passes through the fixing plate 20 , the partition plate 19 and the limiting plate 17 through the through holes.

[0030] The recovery structure includes a storage box 9 , an air inlet pipe 10 and an air outlet pipe 11 . The storage box 9 is arranged at the upper end of the test box 3 . The air inlet pipe 10 is connected to the front of the storage box 9 . The air outlet pipe 11 is connected to the storage box 9 near the air inlet pipe 10 .

[0031] In this embodiment, a temperature controller 6 is fixedly connected to the inside of the test box 3 , and a controller 5 is arranged outside the temperature controller 6 of the test box 3 .

[0032] The temperature controller 6 is electrically connected to the temperature-controlling copper tube 7 .

[0033] It should be noted that the temperature-controlled copper tube 7 is controlled by the temperature controller 6 to operate at high or low temperature. When the test is completed, the temperature controller 6 transmits the test result to the controller 5, so that the test result of the automobile parts can be accurately known.

[0034] It is understandable that a display screen is provided in the controller 5 , and control buttons are provided in the controller 5 below the display screen.

[0035] In this embodiment, a box door 4 is provided at the front of the test box 3 through hinges, and a door handle is provided on the box door 4.

[0036] In this embodiment, the positioning seat 8 is provided with a plurality of through holes.

[0037] In this embodiment, the inner wall of the test box 3 is fixedly connected with a temperature-controlling copper tube 7 , and the number of the temperature-controlling copper tubes 7 is several.

[0038] In this embodiment, the air inlet pipe 10 and the air outlet pipe 11 are both located in the storage box 9 and are provided with a pump body.

[0039] A delivery pipe is provided at the rear side of the storage box 9, and the air inlet end of the delivery pipe is connected to the gas output end of the hot air or cold air pipe.

[0040] In this embodiment, the storage box 9 includes a cold storage box and a hot storage box. The cold storage box is arranged on the left side of the test box 3 , and the hot storage box is arranged on the right side of the test box 3 .

[0041] Among them, the cold storage box is used to store cold air, and the hot storage box is used to store hot air.

[0042] The working principle of the above embodiment is:

[0043] Firstly, the universal wheel 2 drives the base 1 to move, so as to realize the flexible movement of the test box 3.

[0044] Secondly, the automobile parts to be tested are placed on the lower clamping block 16. At this time, the lower clamping block 16 is flexibly clamped by the limit plate 17, the return spring 18, the partition plate 19 and the fixed plate 20, and the upper clamping block 15 is driven by the cylinder 12 to flexibly clamp the automobile parts.

[0045] Finally, the automobile parts are tested by transporting hot or cold air into the positioning seat 8 through the storage box 9 and the air outlet pipe 11. After the test of the automobile parts is completed, the hot or cold air is transported to the storage box 9 through the air inlet pipe 10 for heat recovery. When the test is needed next time, the recovered gas is transported back to the test box 3 for testing, thereby enhancing the practicality of the test box and other advantages.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0047] 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 high and low temperature test chamber for testing automobile parts, comprising a base (1), characterized in that: The lower end of the base (1) is rotatably connected to a universal wheel (2), the upper end of the base (1) is fixedly connected to a test box (3), a clamping structure is provided in the test box (3), and a recovery structure is provided at the upper end of the test box (3); The clamping structure comprises a positioning seat (8), a fixing frame (13), a supporting frame (14), a fixing plate (20), a partition (19), a limiting plate (17), a reset spring (18), a lower clamping block (16), a cylinder (12) and an upper clamping block (15); the positioning seat (8) is fixedly connected in the test box (3); the supporting frame (14) is fixedly connected to the positioning seat (8); the fixing frame (13) is fixedly connected to the supporting frame (14) and the positioning seat (8); and the fixing plate (20) is fixedly connected to the inner wall of the positioning seat (8). , the partition (19) is fixedly connected to the positioning seat (8) near the fixed plate (20), the limit plate (17) is fixedly connected to the positioning seat (8) near the partition (19), the lower clamping block (16) passes through the fixed plate (20), the partition (19) and the limit plate (17), the return spring (18) is sleeved on the outside of the lower clamping block (16), the cylinder (12) is arranged at the upper end of the test box (3), the output end of the cylinder (12) is in the lower part, and the upper clamping block (15) is fixedly connected to the output end of the cylinder (12); The recovery structure comprises a storage box (9), an air inlet pipe (10) and an air outlet pipe (11); the storage box (9) is arranged at the upper end of the test box (3); the air inlet pipe (10) is connected to the front of the storage box (9); and the air outlet pipe (11) is connected to the storage box (9) near the air inlet pipe (10).

2. A high and low temperature test chamber for testing automobile parts according to claim 1, characterized in that: The test box (3) is fixedly connected to a temperature controller (6) inside, and the test box (3) is provided with a controller (5) outside the temperature controller (6).

3. The high and low temperature test chamber for testing automobile parts according to claim 1, characterized in that: A box door (4) is provided at the front of the test box (3) via a hinge, and a door handle is provided on the box door (4).

4. The high and low temperature test chamber for testing automobile parts according to claim 1, characterized in that: The positioning seat (8) is provided with a plurality of through holes.

5. The high and low temperature test chamber for testing automobile parts according to claim 1, characterized in that: The inner wall of the test box (3) is fixedly connected with a temperature-controlling copper tube (7), and the number of the temperature-controlling copper tubes (7) is several.

6. The high and low temperature test chamber for testing automobile parts according to claim 1, characterized in that: The air inlet pipe (10) and the air outlet pipe (11) are both provided with a pump body in the storage box (9).

7. The high and low temperature test box for testing automobile parts according to claim 1, characterized in that: The storage box (9) comprises a cold storage box and a hot storage box, wherein the cold storage box is arranged on the left side of the test box (3), and the hot storage box is arranged on the right side of the test box (3).

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