A thermal shock and vibration resistance test device for automobile radiators

Abstract

The invention discloses a hot and cold shock and vibration resistance test device for automobile radiators, comprising a base, a hot and cold box is arranged on the top of the base, both sides of the bottom of the hot and cold box are fixedly connected with support columns, the bottom of the support column is fixedly connected with the base, and both sides between the top and the bottom of the inner cavity of the hot and cold box are fixedly connected with a blow hood. The invention solves the problem that the existing hot and cold shock and vibration resistance test device for automobile radiators has poor clamping and fixing effect and the automobile radiator is easy to fall off by arranging a third motor, a turntable, an adjustment rod, a push rod, a fourth motor, a second threaded rod, a first threaded sleeve, an extrusion wheel, a sliding rod, a sliding sleeve, a spring, an adjustment block, a connecting rod, a clamping plate, a second threaded sleeve, an adjustment box and a top plate. The hot and cold shock and vibration resistance test device for automobile radiators has the advantages of good clamping and fixing effect and preventing the automobile radiator from loosening, and is worthy of promotion.

Description

Technical Field

[0001] The invention relates to the technical field of automobile radiator detection, in particular to a thermal shock and vibration resistance test device for automobile radiators. Background Art

[0002] The automobile radiator is composed of three parts: an inlet chamber, an outlet chamber and a radiator core. The coolant flows in the radiator core and the air passes outside the radiator. The hot coolant cools down due to the heat dissipation to the air, and the cold air heats up the car due to the absorption of the heat dissipated by the coolant. The radiator is an indispensable and important component in the cooling system of the automobile water-cooled engine. At present, during the production process of automobile radiators, they need to be subjected to cold and hot shock and vibration resistance tests to ensure the normal operation of the automobile radiator during the driving process of the car. The existing cold and hot shock and vibration resistance test devices for automobile radiators have some problems, such as poor clamping effect. The automobile radiator is easy to loosen during operation, causing the automobile radiator to fall and be damaged, which is not conducive to people's use. Summary of the invention

[0003] The purpose of the present invention is to provide a thermal shock and vibration resistance test device for an automobile radiator, which has the advantages of good clamping and fixing effect and preventing the automobile radiator from loosening, and solves the problem that the thermal shock and vibration resistance test device of the existing automobile radiator has poor clamping and fixing effect and the automobile radiator is easy to fall off.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hot and cold shock and vibration resistance test device for an automobile radiator, comprising a base, a hot and cold box is arranged on the top of the base, support columns are fixedly connected to both sides of the bottom of the hot and cold box, the bottom of the support columns is fixedly connected to the base, blow hoods are fixedly connected to both sides between the top and the bottom of the inner cavity of the hot and cold box, heating pipes are arranged on the opposite sides of the two blow hoods, the top and the bottom of the heating pipes are fixedly connected to the inner wall of the hot and cold box, fans are fixedly connected to both sides of the hot and cold box, the air outlet on the top of the fan is connected to the hot and cold box through a conduit, a cold air shell is fixedly connected to the top of the hot and cold box, the top of the inner cavity of the hot and cold box is connected to an air outlet pipe, and the inner cavity of the air outlet pipe is A first motor is fixedly connected between the two sides, a fan blade is fixedly connected to the bottom of the output end of the first motor, a refrigerator is arranged on the top of the cold air shell, the bottom of the refrigerator passes through the inner cavity of the cold air shell, both sides of the bottom of the inner cavity of the base are fixedly connected with a lifting box, the top of the lifting box passes through the outside of the base, a second motor is fixedly connected to the bottom of the inner cavity of the lifting box, a first threaded rod is fixedly connected to the top of the output end of the second motor, a telescopic rod is sleeved on the surface of the first threaded rod, the top of the telescopic rod passes through the outside of the lifting box, an adjusting box is arranged at the bottom of the hot and cold box, both sides of the bottom of the adjusting box are fixedly connected to the telescopic rod, a control shell is arranged in the inner cavity of the adjusting box, the top of the control shell passes through the The outer side is fixedly connected with a mounting plate, both sides between the top and the bottom of the inner cavity of the regulating box are fixedly connected with partitions, the rear side of the inner cavity of the regulating box and the side opposite to the two partitions are fixedly connected with a third motor, the front side of the output end of the third motor is fixedly connected with a turntable, the bottom of the front surface of the turntable is fixedly connected with an adjusting rod, the opposite sides of the two adjusting rods are provided with push rods, the opposite sides of the two push rods pass through the partition and are fixedly connected to the control shell, the two sides of the top of the mounting plate are fixedly connected with a fixing box, the two sides of the bottom of the inner cavity of the control shell are fixedly connected with a fourth motor, the top of the output end of the fourth motor is fixedly connected with a second threaded rod, the top of the second threaded rod passes through the inner cavity of the fixed box and is sleeved with a first threaded sleeve, the The top of the first threaded sleeve is fixedly connected to the extrusion wheel, the top between the two sides of the inner cavity of the fixed box is fixedly connected to a sliding rod, the surface of the sliding rod is sleeved with a sliding sleeve, the surface of the sliding rod and the side opposite to the two sliding sleeves are sleeved with a spring, the bottom of the sliding sleeve is fixedly connected with an adjusting block, the top of the sliding sleeve is fixedly connected to a connecting rod, the opposite sides of the two connecting rods pass through the fixed box and are fixedly connected with a clamping plate, the surface of the second threaded rod and the inner cavity of the control shell are sleeved with a second threaded sleeve, an adjusting box is fixedly connected between the two second threaded sleeves, the top of the adjusting box passes through the top of the mounting plate and is fixedly connected to the top plate, the inner cavity of the adjusting box is provided with a limiting rod, and the bottom of the limiting rod passes through the adjusting box and is fixedly connected to the inner wall of the control shell.

[0005] Preferably, a dust filter plate is fixedly connected to one side of the blowing hood close to the heating tube, and a suction pipe is connected to the bottom of the fan.

[0006] Preferably, both sides of the cold air shell are connected with suction pipes, both sides of the inner cavity of the cold air shell are fixedly connected with purification filter elements, and a test opening is opened at the bottom of the cold and hot box.

[0007] Preferably, the surface of the first threaded rod is threadedly connected to the telescopic rod, the bottoms of both sides of the telescopic rod are fixedly connected with sliding blocks, and both sides of the inner cavity of the lifting box are provided with sliding grooves used in conjunction with the sliding blocks.

[0008] Preferably, hydraulic cylinders are fixedly connected to both sides of the top of the base, push plates are fixedly connected to the bottoms of the output ends of the two hydraulic cylinders, support rods are fixedly connected to both sides of the bottom of the push plates, the bottom of the support rods passes through to the outside of the base, and a stabilizing plate is provided at the bottom of the base, and the top of the stabilizing plate is fixedly connected to the support rods.

[0009] Preferably, the bottom of the base is fixedly connected with moving wheels, the number of the moving wheels is four and they are evenly distributed on the bottom of the base, and a control panel is provided on the front surface of the base.

[0010] Preferably, the top of the regulating box is provided with a first opening for use with the control shell, the bottom of the control shell is fixedly connected to a limiting block, and the bottom of the inner cavity of the regulating box is provided with a limiting groove for use with the limiting block.

[0011] Preferably, the side of the push rod away from the control housing is in contact with the adjustment rod, and the opposite sides of the two partitions are each provided with a second opening for use with the push rod.

[0012] Preferably, the top of the extrusion wheel contacts the adjustment block, and the surface of the second threaded rod and the connection point of the mounting plate are movably connected through a bearing.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention solves the problem that the existing hot and cold shock and vibration resistance test device for automobile radiators has poor clamping and fixing effect and the automobile radiator is easy to fall off by arranging a third motor, a turntable, an adjusting rod, a push rod, a fourth motor, a second threaded rod, a first threaded sleeve, an extrusion wheel, a sliding rod, a sliding sleeve, a spring, an adjusting block, a connecting rod, a clamping plate, a second threaded sleeve, an adjusting box and a top plate. The hot and cold shock and vibration resistance test device for automobile radiators has the advantages of good clamping and fixing effect and preventing the automobile radiator from loosening, and is worthy of promotion.

[0015] 2. The present invention can increase the temperature inside the hot and cold boxes by arranging a heating tube, and perform a high temperature resistance test on the automobile radiator. By arranging a refrigerator, the temperature of the air entering the cold air shell can be reduced. By arranging a first threaded rod, the use position of the telescopic rod can be adjusted in cooperation with the second motor. By arranging a dust filter plate and a purification filter element, dust in the air can be filtered to prevent dust from entering the hot and cold boxes. By arranging a slider and a slide groove, the use of the telescopic rod can be facilitated. By arranging a hydraulic cylinder, the use position of the push plate, the support rod and the stabilizing plate can be adjusted. By arranging a stabilizing plate, the stability can be increased by contacting the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention;

[0017] Figure 2 This is a front view of the structure of the present invention;

[0018] Figure 3 is a cross-sectional view of a fixed box of the present invention;

[0019] Figure 4 It is a left sectional view of the regulating box of the present invention.

[0020] In the figure: 1, base; 2, hot and cold boxes; 3, support column; 4, blow hood; 5, heating pipe; 6, fan; 7, cold air shell; 8, air outlet pipe; 9, first motor; 10, fan blade; 11, refrigerator; 12, lifting box; 13, second motor; 14, first threaded rod; 15, telescopic rod; 16, adjustment box; 17, control shell; 18, mounting plate; 19, partition; 20, third motor; 21, turntable; 22, adjustment rod; 23, push rod; 24, fixed box; 25, fourth motor; 26, second threaded rod; 27, first threaded sleeve; 28, extrusion wheel; 29, slide rod; 30, slide sleeve; 31, spring; 32, adjustment block; 33, connecting rod; 34, card plate; 35, second threaded sleeve; 36, adjustment box; 37, top plate; 38, limit rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] In the description of the invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 an indirect connection 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.

[0024] See also Figure 1-4A hot and cold shock and vibration resistance test device for automobile radiators comprises a base 1, a hot and cold box 2 is arranged on the top of the base 1, support columns 3 are fixedly connected to both sides of the bottom of the hot and cold box 2, the bottom of the support columns 3 is fixedly connected to the base 1, and blowing hoods 4 are fixedly connected to both sides between the top and the bottom of the inner cavity of the hot and cold box 2, heating pipes 5 are arranged on the opposite sides of the two blowing hoods 4, the top and the bottom of the heating pipe 5 are fixedly connected to the inner wall of the hot and cold box 2, fans 6 are fixedly connected to both sides of the hot and cold box 2, the air outlet at the top of the fan 6 is connected to the hot and cold box 2 through a conduit, a cold air shell 7 is fixedly connected to the top of the hot and cold box 2, the top of the inner cavity of the hot and cold box 2 is connected to an air outlet pipe 8, a first motor 9 is fixedly connected between both sides of the inner cavity of the air outlet pipe 8, and a first The bottom of the output end of the motor 9 is fixedly connected with a fan blade 10, the top of the cold air shell 7 is provided with a refrigerator 11, the bottom of the refrigerator 11 penetrates into the inner cavity of the cold air shell 7, both sides of the bottom of the inner cavity of the base 1 are fixedly connected with a lifting box 12, the top of the lifting box 12 penetrates to the outside of the base 1, the bottom of the inner cavity of the lifting box 12 is fixedly connected with a second motor 13, the top of the output end of the second motor 13 is fixedly connected with a first threaded rod 14, the surface of the first threaded rod 14 is sleeved with a telescopic rod 15, the top of the telescopic rod 15 penetrates to the outside of the lifting box 12, the bottom of the hot and cold box 2 is provided with an adjustment box 16, both sides of the bottom of the adjustment box 16 are fixedly connected to the telescopic rod 15, the inner cavity of the adjustment box 16 is provided with a control shell 17, the top of the control shell 17 penetrates to the adjustment The outside of the section box 16 is fixedly connected with a mounting plate 18, both sides between the top and the bottom of the inner cavity of the regulating box 16 are fixedly connected with partitions 19, the rear side of the inner cavity of the regulating box 16 and the side opposite to the two partitions 19 are fixedly connected with a third motor 20, the front side of the output end of the third motor 20 is fixedly connected with a turntable 21, the bottom of the front surface of the turntable 21 is fixedly connected with an adjusting rod 22, the opposite sides of the two adjusting rods 22 are provided with push rods 23, the opposite sides of the two push rods 23 pass through the partition 19 and are fixedly connected to the control shell 17, the top of the mounting plate 18 is fixedly connected with a fixing box 24, the bottom of the inner cavity of the control shell 17 is fixedly connected with a fourth motor 25, and the top of the output end of the fourth motor 25 is fixedly connected with a second threaded rod 26, the top of the second threaded rod 26 penetrates into the inner cavity of the fixed box 24 and is sleeved with a first threaded sleeve 27, the top of the first threaded sleeve 27 is fixedly connected with an extrusion wheel 28, the top between the two sides of the inner cavity of the fixed box 24 is fixedly connected with a sliding rod 29, the surface of the sliding rod 29 is sleeved with a sliding sleeve 30, the surface of the sliding rod 29 and the opposite side of the two sliding sleeves 30 are sleeved with a spring 31, the bottom of the sliding sleeve 30 is fixedly connected with an adjusting block 32, the top of the sliding sleeve 30 is fixedly connected with a connecting rod 33, the opposite side of the two connecting rods 33 penetrate the fixed box 24 and are fixedly connected with a card plate 34, the surface of the second threaded rod 26 and the inner cavity of the control shell 17 is sleeved with a second threaded sleeve 35, and an adjusting box 36 is fixedly connected between the two second threaded sleeves 35,The top of the regulating box 36 penetrates to the top of the mounting plate 18 and is fixedly connected to the top plate 37. The inner cavity of the regulating box 36 is provided with a limit rod 38. The bottom of the limit rod 38 penetrates the regulating box 36 and is fixedly connected to the inner wall of the control shell 17. The side of the blowing hood 4 close to the heating tube 5 is fixedly connected to a dust filter plate. The bottom of the fan 6 is connected to an air suction pipe. Both sides of the cold air shell 7 are connected to air suction pipes. Both sides of the inner cavity of the cold air shell 7 are fixedly connected to purification filter elements. A test opening is provided at the bottom of the hot and cold box 2. The surface of the first threaded rod 14 is threadedly connected to the telescopic rod 15. The bottoms of both sides of the telescopic rod 15 are fixedly connected to sliders. Both sides of the inner cavity of the lifting box 12 are provided with slide grooves used in conjunction with the sliders. Both sides of the top of the base 1 are fixedly connected There are hydraulic cylinders, and the bottoms of the output ends of the two hydraulic cylinders are fixedly connected with push plates, and the two sides of the bottom of the push plates are fixedly connected with support rods, and the bottom of the support rods penetrates to the outside of the base 1, and a stabilizing plate is provided at the bottom of the base 1, and the top of the stabilizing plate is fixedly connected to the support rods. The bottom of the base 1 is fixedly connected with moving wheels, and the number of moving wheels is four, and they are evenly distributed at the bottom of the base 1. A control panel is provided on the front surface of the base 1, and a first opening for use with a control shell 17 is provided on the top of the adjusting box 16, and a limiting block is fixedly connected to the bottom of the control shell 17. A limiting groove for use with the limiting block is provided at the bottom of the inner cavity of the adjusting box 16, and a push rod 23 is in contact with the adjusting rod 22 on the side away from the control shell 17, and the two partitions 19 are relative. A second opening for use with the push rod 23 is opened on one side of the housing 20 , the top of the extrusion wheel 28 is in contact with the adjustment block 32 , the surface of the second threaded rod 26 is movably connected to the connection between the mounting plate 18 and the bearing , and the temperature in the hot and cold box 2 can be increased by setting the heating pipe 5 , and the high temperature resistance test of the automobile radiator can be performed , and the temperature of the air entering the cold air shell 7 can be reduced by setting the refrigerator 11 , and the use position of the telescopic rod 15 can be adjusted by setting the first threaded rod 14 and the second motor 13 , and the dust filter plate and the purification filter element can be set to filter the dust in the air to prevent the dust from entering the hot and cold box 2 , and the use of the telescopic rod 15 can be facilitated by setting the slider and the slide groove , and the hydraulic cylinder can be adjusted The use positions of the push plate, the support rod and the stabilizing plate can be in contact with the ground to increase stability by setting the stabilizing plate. The third motor 20, the turntable 21, the adjusting rod 22, the push rod 23, the fourth motor 25, the second threaded rod 26, the first threaded sleeve 27, the extrusion wheel 28, the slide rod 29, the slide sleeve 30, the spring 31, the adjusting block 32, the connecting rod 33, the clamping plate 34, the second threaded sleeve 35, the adjusting box 36 and the top plate 37 are set to solve the problem that the existing hot and cold shock and vibration resistance test device for automobile radiators has poor clamping and fixing effects and the automobile radiator is easy to fall off. The hot and cold shock and vibration resistance test device for automobile radiators has the advantages of good clamping and fixing effects and preventing the automobile radiator from loosening, and is worthy of promotion.

[0025] When in use, the automobile radiator to be tested is placed on the top of the top plate 37, and the fourth motor 25 is turned on. The fourth motor 25 cooperates with the second threaded rod 26 to drive the first threaded sleeve 27 and the extrusion wheel 28 to move. The extrusion wheel 28 cooperates with the adjustment block 32 to drive the sliding sleeve 30 to squeeze the spring 31. At the same time, the sliding sleeve 30 cooperates with the connecting rod 33 to drive the clamping plate 34 to move. The clamping plate 34 is clamped on both sides of the top of the automobile radiator. At the same time, the second threaded rod 26 and the second threaded sleeve 35 cooperate to drive the adjusting box 36 and the top plate 37 to move upward. The top plate 37 lifts the automobile radiator to move upward, and the automobile radiator is clamped and fixed by the cooperation between the top plate 37 and the clamping plate 34. The third motor 20 is turned on to prevent it from getting loose and falling. The third motor 20 cooperates with the turntable 21 to drive the adjusting rod 22 to rotate. The adjusting rod 22 cooperates with the push rod 23 to drive the control shell 17 to move back and forth left and right. The vibration resistance effect of the automobile radiator is tested by quickly moving the control shell 17 left and right. When a hot and cold shock test is required, the second motor 13 is turned on. The second motor 13 cooperates with the first threaded rod 14 to drive the telescopic rod 15 to move. The telescopic rod 15 cooperates with the adjusting box 16 and the mounting plate 18 to drive the automobile radiator to enter the hot and cold box 2 through the test opening. The hot and cold shock test of the automobile radiator is carried out through the cooperation of the heating tube 5 and the refrigerator 11.

[0026] 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 thermal shock and vibration resistance test device for automobile radiators, comprising a base (1), characterized in that: A hot and cold box (2) is arranged on the top of the base (1), and support columns (3) are fixedly connected to both sides of the bottom of the hot and cold box (2), and the bottom of the support columns (3) is fixedly connected to the base (1). Blowing covers (4) are fixedly connected to both sides between the top and the bottom of the inner cavity of the hot and cold box (2), and heating pipes (5) are arranged on opposite sides of the two blowing covers (4). The top and bottom of the heating pipes (5) are fixedly connected to the inner wall of the hot and cold box (2). Fans (6) are fixedly connected to both sides of the hot and cold box (2), and the air outlet at the top of the fan (6) is connected to the hot and cold box (2) through a conduit. A cold air shell (7) is fixedly connected to the top of the hot and cold box (2), and the top of the inner cavity of the hot and cold box (2) is connected to the outlet. An air duct (8), a first motor (9) is fixedly connected between the two sides of the inner cavity of the air outlet duct (8), a fan blade (10) is fixedly connected to the bottom of the output end of the first motor (9), a refrigerator (11) is arranged on the top of the cold air shell (7), the bottom of the refrigerator (11) penetrates into the inner cavity of the cold air shell (7), both sides of the bottom of the inner cavity of the base (1) are fixedly connected to a lifting box (12), the top of the lifting box (12) penetrates to the outside of the base (1), the bottom of the inner cavity of the lifting box (12) is fixedly connected to a second motor (13), the top of the output end of the second motor (13) is fixedly connected to a first threaded rod (14), the surface of the first threaded rod (14) is sleeved with a telescopic rod (15), The top of the telescopic rod (15) passes through the outside of the lifting box (12); the bottom of the hot and cold box (2) is provided with an adjustment box (16); both sides of the bottom of the adjustment box (16) are fixedly connected to the telescopic rod (15); the inner cavity of the adjustment box (16) is provided with a control shell (17); the top of the control shell (17) passes through the outside of the adjustment box (16) and is fixedly connected to a mounting plate (18); both sides between the top and the bottom of the inner cavity of the adjustment box (16) are fixedly connected to partitions (19); the rear side of the inner cavity of the adjustment box (16) and the side opposite to the two partitions (19) are fixedly connected to a third motor (20); the front side of the output end of the third motor (20) is fixedly connected to a turntable (21); The bottom of the front surface of the rotating disk (21) is fixedly connected to an adjusting rod (22), and the opposite sides of the two adjusting rods (22) are each provided with a push rod (23), and the opposite sides of the two push rods (23) pass through the partition (19) and are fixedly connected to the control shell (17), and the two sides of the top of the mounting plate (18) are fixedly connected to a fixing box (24), and the two sides of the bottom of the inner cavity of the control shell (17) are fixedly connected to a fourth motor (25), and the top of the output end of the fourth motor (25) is fixedly connected to a second threaded rod (26), and the top of the second threaded rod (26) passes through the inner cavity of the fixing box (24) and is sleeved with a first threaded sleeve (27), and the top of the first threaded sleeve (27) is fixedly connected to an extrusion wheel (28),A slide rod (29) is fixedly connected to the top between the two sides of the inner cavity of the fixed box (24); a slide sleeve (30) is sleeved on the surface of the slide rod (29); a spring (31) is sleeved on the surface of the slide rod (29) and on the opposite side of the two slide sleeves (30); an adjustment block (32) is fixedly connected to the bottom of the slide sleeve (30); a connecting rod (33) is fixedly connected to the top of the slide sleeve (30); and the opposite sides of the two connecting rods (33) penetrate the fixed box (24) and are fixedly connected to a clamping plate. (34), a second threaded sleeve (35) is provided on the surface of the second threaded rod (26) and is located in the inner cavity of the control housing (17), an adjustment box (36) is fixedly connected between the two second threaded sleeves (35), the top of the adjustment box (36) penetrates to the top of the mounting plate (18) and is fixedly connected to a top plate (37), a limiting rod (38) is provided in the inner cavity of the adjustment box (36), the bottom of the limiting rod (38) penetrates the adjustment box (36) and is fixedly connected to the inner wall of the control housing (17).

2. The thermal shock and vibration resistance test device for automobile radiators according to claim 1, characterized in that: A dust filter plate is fixedly connected to one side of the blowing hood (4) close to the heating tube (5), and a suction tube is connected to the bottom of the fan (6).

3. The thermal shock and vibration resistance test device for automobile radiator according to claim 1, characterized in that: Both sides of the cold air shell (7) are connected to air suction pipes, both sides of the inner cavity of the cold air shell (7) are fixedly connected to purification filter elements, and a test opening is provided at the bottom of the cold and hot box (2).

4. The thermal shock and vibration resistance test device for automobile radiator according to claim 1, characterized in that: The surface of the first threaded rod (14) is threadedly connected to the telescopic rod (15), the bottoms of both sides of the telescopic rod (15) are fixedly connected to sliding blocks, and both sides of the inner cavity of the lifting box (12) are provided with sliding grooves for use with the sliding blocks.

5. The thermal shock and vibration resistance test device for automobile radiator according to claim 1, characterized in that: Both sides of the top of the base (1) are fixedly connected to hydraulic cylinders, the bottoms of the output ends of the two hydraulic cylinders are fixedly connected to push plates, both sides of the bottoms of the push plates are fixedly connected to support rods, the bottoms of the support rods extend through the outside of the base (1), and a stabilizing plate is provided at the bottom of the base (1), the top of the stabilizing plate is fixedly connected to the support rods.

6. The thermal shock and vibration resistance test device for automobile radiator according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected with moving wheels, the number of which is four and which are evenly distributed on the bottom of the base (1), and the front surface of the base (1) is provided with a control panel.

7. The thermal shock and vibration resistance test device for automobile radiator according to claim 1, characterized in that: The top of the regulating box (16) is provided with a first opening for use in conjunction with the control housing (17); the bottom of the control housing (17) is fixedly connected to a limit block; and the bottom of the inner cavity of the regulating box (16) is provided with a limit groove for use in conjunction with the limit block.

8. The thermal shock and vibration resistance test device for automobile radiator according to claim 1, characterized in that: The side of the push rod (23) away from the control housing (17) contacts the adjustment rod (22), and the opposite sides of the two partitions (19) are each provided with a second opening for use with the push rod (23).

9. The thermal shock and vibration resistance test device for automobile radiator according to claim 1, characterized in that: The top of the extrusion wheel (28) contacts the adjustment block (32), and the surface of the second threaded rod (26) is movably connected to the connection point of the mounting plate (18) via a bearing.

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