Device for detecting sealing effect of water chamber of automobile radiator

By designing a device that includes a detection chamber and a gas detector, the problems of high subjectivity and low accuracy of traditional detection methods are solved, and efficient and accurate detection of the sealing performance of automotive radiator water chambers is achieved.

CN223597085UActive Publication Date: 2025-11-25DEJIA AUTOMOBILE PARTS (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202423280648.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional methods for testing the sealing performance of automotive radiator water chambers are highly subjective and have low precision, making it difficult to meet the demands of modern automotive production for large-scale and efficient operations.

Method used

A detection device was designed, comprising a detection chamber, a sliding sleeve, a telescopic cylinder, a connecting plate, a fixing component, a sealing cover, an air injection pipe, an air tank, an air pump, and a gas detector. The device ensures the tightness of the radiator's inlet and outlet through multiple sealing structures and uses a gas detector to monitor for gas leaks.

Benefits of technology

It improves the accuracy of detection, enabling timely and accurate detection of radiator leaks, and ensuring the reliability and efficiency of the test results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223597085U_ABST
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Abstract

The utility model relates to the technical field of detection equipment, in particular to an automobile radiator water chamber sealing effect detection device. The device comprises a detection box body, a mounting shell is arranged at the bottom of the detection box body, a pair of sliding sleeves are arranged on a bottom plate of the detection box body, a pair of first telescopic cylinders are arranged in the mounting shell, telescopic rods of the two first telescopic cylinders are movably arranged in the two sliding sleeves respectively, and the tops of the telescopic rods are located in the detection box body; a connecting plate is arranged at the top of a telescopic rod of the first telescopic cylinder, a fixing assembly is arranged at the top of the connecting plate, a radiator is arranged in the fixing assembly, and a sealing cover is arranged at the top of the detection box body. According to the utility model, the probe of the gas detector is located at a proper position in the detection box body, after special gas is injected into the radiator, whether gas leakage occurs in the box body can be accurately monitored, if leakage occurs, the leakage can be timely and accurately detected, and a reliable basis is provided for judging whether leakage holes exist in the radiator.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field especially relates to a car radiator water room sealing effect detection device. BACKGROUND

[0002] In the field of automotive engineering, the car radiator as the key component of the car cooling system plays a vital role. Its main function is to dissipate the heat generated by the engine in time to ensure that the engine runs stably within the appropriate temperature range. The car radiator water room is an important part of the radiator, which is responsible for the storage and circulation of coolant, and its sealing performance is directly related to the working efficiency and reliability of the entire radiator and even the car cooling system.

[0003] The traditional car radiator water room sealing performance detection method has many limitations. Some early detection methods rely on simple pressure testing, that is, a certain pressure is applied in the water room, and then whether the coolant leaks is observed manually to judge the sealing performance. This method is highly subjective, low in detection accuracy, and easily disturbed by human factors, making it difficult to find small leaks. Moreover, the detection process often requires a lot of time and manpower, which is inefficient and difficult to meet the needs of modern car production scale and efficiency. SUMMARY

[0004] The utility model aims at providing a car radiator water room sealing effect detection device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, it includes detection box body, the detection box body bottom is provided with installation shell, the bottom plate of detection box body is provided with a pair of sliding sleeve, a pair of first telescopic cylinders are provided in the installation shell, the telescopic rods of two first telescopic cylinders are respectively movably arranged in two sliding sleeves, and the top of the telescopic rod is located in the detection box body, the telescopic rod top of first telescopic cylinder is provided with connecting plate, the connecting plate top is provided with fixed assembly, the fixed assembly is provided with radiator, the top of detection box body is provided with sealing cover, the sealing cover is provided with gas injection pipe, one end of gas injection pipe located at the bottom of sealing cover is inserted on the water inlet of radiator, the front of detection box body is provided with a pair of mounting rings, the mounting ring is provided with gas storage tank, the top of gas storage tank is provided with gas pump, the gas inlet of gas pump is provided on gas storage tank, the gas outlet of gas pump is provided with gas guide hose, the other end of gas guide hose is provided on the top of gas injection pipe, the back of gas storage tank is provided with gas detector, and the probe of gas detector is located in the detection box body.

[0006] As a preferred, the inner bottom surface of the detection box is provided with a mounting rod, the top of the mounting rod is provided with a sealing plug, the sealing plug is arranged in the water outlet of the radiator, and a pair of slide rails are arranged on the side inner wall of the detection box.

[0007] As a preferred, the fixing assembly comprises a storage shell, a pair of slide strips are arranged on the back of the storage shell, the slide strips are arranged on the slide rails, clamping grooves are arranged on the top and the bottom of the storage shell, the water inlet and the water outlet of the radiator are arranged in the two clamping grooves, a plurality of internal thread cylinders are symmetrically arranged on the two sides of the storage shell, top pressing screws are arranged in the internal threads of the internal thread cylinders, rotating wheels are arranged at the tails of the top pressing screws, and the connecting plate is connected with the storage shell through a plurality of bolts.

[0008] As a preferred, the two sides of the detection box are symmetrically provided with second telescopic cylinders, the two sides of the sealing cover are symmetrically provided with connecting ears, and the telescopic rods of the two second telescopic cylinders are arranged at the bottoms of the two connecting ears respectively.

[0009] As a preferred, the bottom wall of the gas injection pipe is provided with a sealing cover, and the sealing cover abuts against the water inlet of the radiator.

[0010] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0011] 1. The detection box and the sealing cover are connected through various sealing structures, so that the sealing effect is ensured, the gas injection pipe can be accurately inserted into the water inlet of the radiator and the sealing cover abuts against the water inlet when the sealing cover is lowered, the sealing plug in the detection box is inserted into the water outlet of the radiator, the water inlet and the water outlet of the radiator are tightly sealed, gas leakage from these key parts during the detection process is effectively prevented, the detection result can truly reflect the sealing performance of the radiator, and the detection accuracy is greatly improved.

[0012] 2. The probe of the gas detector is located at a suitable position in the detection box, after special gas is injected into the radiator, whether there is gas leakage in the detection box can be accurately monitored, if there is leakage, the leakage can be accurately detected in time, and reliable basis is provided for judging whether the radiator has a leak hole. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is another whole structure schematic view of the utility model;

[0015] Figure 3 It is a whole side cross section display view of the utility model;

[0016] Figure 4 It is the structure schematic view of the second telescopic cylinder and the sealing cover of the utility model;

[0017] Figure 5 It is the structure schematic view of the fixed assembly of the utility model;

[0018] Figure 6 It is the structure schematic view of the back of the fixed assembly of the utility model;

[0019] Figure 7 It is the connection schematic view of the first telescopic cylinder and the fixed assembly of the utility model;

[0020] Figure 8 It is the side view of the detection box of the utility model;

[0021] Figure 9 It is Figure 8 The enlarged view of A in the middle.

[0022] The drawings are as follows: detection box 1, installation shell 10, sliding sleeve 11, installation rod 12, sealing plug 13, sliding rail 14, first telescopic cylinder 2, connecting plate 20, bolt 21, fixed assembly 3, storage shell 30, clamping groove 31, sliding bar 32, internal thread cylinder 33, top pressure screw 34, rotating wheel 35, second telescopic cylinder 4, sealing cover 5, connecting lug 50, gas injection pipe 51, sealing cover 52, installation ring 6, gas storage tank 7, gas pump 70, gas guide hose 71, gas detector 8, radiator 9. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below by combining with specific implementation manners and referring to the drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0024] As Figures 1-9 shown, the utility model provides a kind of automobile radiator water chamber sealing effect detection device, it includes detection box 1, installation shell 10 is installed in bottom, on the bottom plate of detection box 1, fixed with a pair of sliding sleeve 11, a pair of first telescopic cylinder 2 is set up symmetrically in installation shell 10, the telescopic rod of which can be flexibly in sliding sleeve 11 up and down activity, and the top of telescopic rod extends to detection box 1, connecting plate 20 is connected at the telescopic rod top end of first telescopic cylinder 2, the top of this connecting plate 20 is closely connected with fixed assembly 3, and fixed assembly 3 is specially used to place and fix the radiator 9 to be detected;

[0025] The top of the detection box 1 is provided with a sealing cover 5, and a gas injection pipe 51 is arranged on the sealing cover 5. When the sealing cover 5 is lowered for sealing closing operation, the gas injection pipe 51 at one end of the bottom of the sealing cover 5 can be inserted into the water inlet of the radiator 9, thereby forming a gas injection channel;

[0026] On the front of the detection box 1, a pair of mounting rings 6 are symmetrically installed, and the gas tank 7 is stably arranged in the mounting ring 6. The top of the gas tank 7 is provided with a gas pump 70, the gas inlet of the gas pump 70 is closely connected with the gas tank 7, and the gas outlet is connected with a gas guide hose 71. The other end of the gas guide hose 71 is connected with the top of the gas injection pipe 51, so that a complete gas conveying path from the gas tank 7 to the inside of the radiator 9 is formed. A gas detector 8 is arranged on the back of the gas tank 7, and the probe of the gas detector 8 is in the detection box 1, which is used to detect whether there is gas leakage in the detection box 1;

[0027] Further, the mounting rod 12 is fixed on the inner bottom of the detection box 1, and the sealing plug 13 at the top of the mounting rod 12 can be embedded into the water outlet of the radiator 9 after the radiator 9 enters the detection box 1, so as to realize the sealing of the water outlet. A pair of sliding rails 14 are fixed on the inner wall of one side of the detection box 1, which are matched with the sliding strips 32 in the fixing assembly 3. The fixing assembly 3 specifically includes a storage shell 30, and the sliding strips 32 on the back of the storage shell 30 can smoothly slide on the sliding rails 14, so as to facilitate the installation and positioning of the radiator 9. The top and bottom of the storage shell 30 are provided with clamping grooves 31, and the water inlet and outlet of the radiator 9 can be accurately placed in the two clamping grooves 31, so as to ensure the stable position of the radiator 9 in the fixing assembly 3. A plurality of internal threaded cylinders 33 are symmetrically arranged on the two sides of the storage shell 30, and the internal threaded cylinders 33 are internally threadedly connected with top pressing screws 34. The tail of the top pressing screw 34 is provided with a rotating wheel 35, and the rotating wheel 35 can make the top pressing screw 34 inwardly press the radiator 9, so as to realize further fixing. Meanwhile, the connecting plate 20 is reliably connected with the storage shell 30 through a plurality of bolts 21, so as to ensure the stability of the overall structure of the fixing assembly 3;

[0028] In addition, a second telescopic cylinder 4 is symmetrically arranged on the two sides of the detection box 1, and a connecting lug 50 is symmetrically arranged on the two sides of the sealing cover 5. The telescopic rod of the second telescopic cylinder 4 is connected with the bottom of the connecting lug 50. Through the telescopic movement of the second telescopic cylinder 4, the lifting of the sealing cover 5 can be controlled, so as to realize the sealing and opening operation of the detection box 1. Furthermore, the bottom wall of the gas injection pipe 51 is provided with a sealing cover 52. When the gas injection pipe 51 is inserted into the water inlet of the radiator 9, the sealing cover 52 can be tightly arranged on the water inlet of the radiator 9, so as to enhance the sealing effect and prevent gas leakage, thereby ensuring the accuracy of the detection result.

[0029] In use, first, start two second telescopic cylinders 4, smoothly lift the sealing cover 5 upward, then start two first telescopic cylinders 2, make the fixed assembly 3 slowly top out from the detection box 1, then, carefully place the radiator 9 in the storage shell 30, make its water inlet and water outlet respectively accurately embedded in two clamping grooves 31, then, manually rotate several rotating wheels 35, until several pressing screw rods 34 tightly press in the corresponding parts of the radiator 9, so as to realize the stable fixation of the radiator 9;

[0030] After the fixing operation is successfully completed, retract the first telescopic cylinder 2, make the fixed assembly 3 with the radiator 9 smoothly enter the detection box 1, when the radiator 9 completely enters, the sealing plug 13 is just tightly plugged into the water outlet of the radiator 9, then, retract the two second telescopic cylinders 4 again, slowly lower the sealing cover 5, make the sealing cover 5 tightly seal and close the detection box 1, in this process, the sealing cover 5 is pressed down and drives the gas injection pipe 51 to accurately insert into the water inlet of the radiator 9, at the same time, the sealing cover 52 tightly abuts on the water inlet, effectively plays a sealing role;

[0031] At this time, open the gas pump 70, slowly inject the special gas in the gas storage tank 7 into the radiator 9 through the gas guide hose 71, then open the gas detector 8, let the system stand for a period of time, if the gas detector 8 does not detect that there is special gas in the detection box 1, it indicates that the sealing property of the radiator 9 is good, the detection is passed, otherwise, if the gas is detected, it indicates that the radiator 9 has a leak hole condition, needs to be further checked and repaired.

[0032] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model should be included in the protection scope of the utility model. In addition, the appended claims of the utility model aim to cover all changes and modifications falling into the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. An automobile radiator water chamber sealing effect detection device, comprising a detection box body (1), the bottom of the detection box body (1) is provided with a mounting shell (10), characterized in that: The bottom plate of the detection box (1) is provided with a pair of sliding sleeves (11), the mounting shell (10) is provided with a pair of first telescopic cylinders (2), the telescopic rods of the two first telescopic cylinders (2) are movably arranged in the two sliding sleeves (11) respectively, and the top of the telescopic rod is located in the detection box (1). The top of the telescopic rod of the first telescopic cylinder (2) is provided with a connecting plate (20), the top of the connecting plate (20) is provided with a fixing assembly (3), the fixing assembly (3) is provided with a radiator (9), the top of the detection box (1) is provided with a sealing cover (5), the sealing cover (5) is provided with a gas injection pipe (51), one end of the gas injection pipe (51) located at the bottom of the sealing cover (5) is inserted on the water inlet of the radiator (9), the front of the detection box (1) is provided with a pair of mounting rings (6), the mounting ring (6) is provided with a gas storage tank (7), the top of the gas storage tank (7) is provided with a gas pump (70), the gas inlet of the gas pump (70) is arranged on the gas storage tank (7), the gas outlet of the gas pump (70) is provided with a gas guide hose (71), the other end of the gas guide hose (71) is provided on the top of the gas injection pipe (51), and the back of the gas storage tank (7) is provided with a gas detector (8). The probe of the gas detector (8) is located in the detection box (1).

2. The device for detecting the sealing effect of the water chamber of an automobile radiator according to claim 1, characterized in that: The inner bottom surface of the detection box (1) is provided with a mounting rod (12), the top of the mounting rod (12) is provided with a sealing plug (13), the sealing plug (13) is arranged in the water outlet of the radiator (9), and the inner wall of one side of the detection box (1) is provided with a pair of sliding rails (14).

3. The device for detecting the sealing effect of the water chamber of an automobile radiator according to claim 2, characterized in that: The fixing assembly (3) comprises a storage shell (30), the back of the storage shell (30) is provided with a pair of sliding strips (32), the sliding strips (32) are arranged on the sliding rails (14), the top and the bottom of the storage shell (30) are provided with clamping grooves (31), the water inlet and the water outlet of the radiator (9) are arranged in the two clamping grooves (31), the two sides of the storage shell (30) are symmetrically provided with a plurality of internal thread cylinders (33), the internal thread cylinders (33) are internally threadedly provided with top pressing screw rods (34), the tail of the top pressing screw rod (34) is provided with a rotating wheel (35), and the connecting plate (20) is connected with the storage shell (30) through a plurality of bolts (21).

4. The device for detecting the sealing effect of the water chamber of an automobile radiator according to claim 3, characterized in that: The two sides of the detection box (1) are symmetrically provided with second telescopic cylinders (4), the two sides of the sealing cover (5) are symmetrically provided with connecting ears (50), and the telescopic rods of the two second telescopic cylinders (4) are arranged at the bottom of the two connecting ears (50) respectively.

5. The device for detecting the sealing effect of the water chamber of an automobile radiator according to claim 4, characterized in that: The bottom wall of the gas injection pipe (51) is provided with a sealing cover (52), and the sealing cover (52) abuts against the water inlet of the radiator (9).