A radiator water chamber air tightness detection device

CN224667204UActive Publication Date: 2026-08-21ZHEJIANG TIANTAI TIANHUA INSTR CO LTD
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Patent Information

Application Number
CN202521996629.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-21
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

[0002]散热器水室是汽车冷却系统中一个重要的组成部分,承担着冷却液的分配与收集、维持系统压力、缓冲与暂存等功能,而散热器水室的气密性不佳会引发冷却液泄漏以及冷却系统失压,导致冷却液沸点低于发动机工作温度,冷却液沸腾蒸发后产生蒸汽气泡,形成气阻,影响冷却液正常循环,最终影响到发动机的精密部件

Benefits of technology

[0011]采用上述技术方案后,本实用新型与现有技术相比,具备以下优点:本实用新型一种散热器水室气密性检测装置,水箱两侧的电动伸缩杆用于控制置物台高度,水箱背面的固定架用于固定连接散热器水室的软管,通过盖板限制散热器水室位置,防止散热器水室在检测过程中上浮,配合气动分流接口,可以在置物台上一次放置多个散热器水室进行检测,提高检测效率。

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Abstract

The utility model discloses a radiator water room air tightness detection device, including water tank, the water tank left and right sides are provided with electric telescopic link, the water tank front is provided with the air pump, the electric telescopic link push rod top end is connected with the connecting rod, the connecting rod is connected respectively and is placed the table both ends. The utility model discloses a radiator water room air tightness detection device, and the electric telescopic link of water tank both sides is used for controlling the height of the table, and the fixed frame of water tank back is used for fixedly connecting the hose of radiator water room, and the position of radiator water room is limited through the cover plate, prevents radiator water room from floating in the detection process, and cooperates pneumatic shunt interface, can place multiple radiator water rooms on the table and detect once, improves the detection efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automotive radiator testing technology, specifically a radiator water chamber airtightness testing device. Background Technology

[0002] The radiator water chamber is an important component of the automotive cooling system, responsible for distributing and collecting coolant, maintaining system pressure, and buffering and temporarily storing it. Poor airtightness of the radiator water chamber can lead to coolant leakage and loss of pressure in the cooling system. This causes the coolant boiling point to drop below the engine operating temperature. After the coolant boils and evaporates, it produces steam bubbles, forming air locks, which affect the normal circulation of coolant and ultimately affect the precision components of the engine.

[0003] For example, CN220084260U discloses a device for testing the sealing performance of a car radiator water chamber. This device uses a hydraulic telescopic cylinder to drive a push plate to fix the radiator water chamber between the push plate and the partition. However, the hydraulic telescopic cylinder is inconvenient to control the clamping force. If the clamping is too loose, the water tank will float after sinking into the water tank. If it is too tight, it will easily damage the lightweight water chamber made of plastic or other materials. In addition, this device can only test one water chamber at a time, which is inconvenient when testing a large number of water chambers.

[0004] This case arose in order to resolve the aforementioned issues. Summary of the Invention

[0005] Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a radiator water chamber airtightness testing device, which solves the problems mentioned in the background art.

[0006] Technical solution To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a water tank, electric telescopic rods are provided on the left and right sides of the water tank, an air pump is provided on the front of the water tank, and a connecting rod is connected to the top of the push rod of the electric telescopic rod, and the connecting rod is respectively connected to both ends of the platform.

[0007] Preferably, the connecting rod is provided with a slider, the slider is respectively connected to both ends of the cover plate, and the surface of the cover plate is provided with uniformly distributed through holes.

[0008] Preferably, the connecting rod is provided with a sliding groove, the slider is slidably connected to the sliding groove, and the slider is provided with an adjusting bolt.

[0009] Preferably, the water tank is provided with a pneumatic diversion interface on the front, the inlet of the pneumatic diversion interface is connected to an air pump through a hose, and the outlet of the pneumatic diversion interface is provided with a hose.

[0010] Preferably, a fixing frame is provided on the back of the water tank, and the fixing frame has grooves corresponding to the number of pneumatic diversion interface output ports. Beneficial effects

[0011] After adopting the above technical solution, this utility model has the following advantages compared with the prior art: The utility model provides a radiator water chamber airtightness testing device. The electric telescopic rods on both sides of the water tank are used to control the height of the platform. The fixing bracket on the back of the water tank is used to fix the hose connecting the radiator water chamber. The cover plate restricts the position of the radiator water chamber to prevent the radiator water chamber from floating during the testing process. With the help of the pneumatic diversion interface, multiple radiator water chambers can be placed on the platform at one time for testing, thereby improving the testing efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the present invention; Figure 2 This is a schematic diagram of the connecting rod and the components connected to it in this utility model; Figure 3 This is a schematic diagram of the back of the water tank in this utility model.

[0013] In the diagram: 1. Water tank; 2. Electric telescopic rod; 3. Connecting rod; 4. Slider; 5. Air pump; 6. Pneumatic diversion interface; 7. Hose; 8. Fixing frame; 9. Slide groove; 10. Adjusting bolt; 11. Cover plate; 12. Storage platform. Detailed Implementation

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0015] like Figure 1-3 As shown: A device for testing the air tightness of a radiator water chamber, comprising a water tank 1, characterized in that: electric telescopic rods 2 are provided on the left and right sides of the water tank 1, an air pump 5 is provided on the front of the water tank 1, and a connecting rod 3 is connected to the top of the push rod of the electric telescopic rod 2, and the connecting rod 3 is respectively connected to both ends of the platform 12.

[0016] The connecting rod 3 is equipped with a slider 4, which connects to both ends of the cover plate 11. The cover plate 11 is made of transparent material and has evenly distributed through holes on its surface, which facilitates the upward movement of bubbles generated during the test. The transparent material also makes it easy to observe the location of the bubbles.

[0017] The connecting rod 3 is provided with a sliding groove 9, and the slider 4 is slidably connected to the sliding groove 9. The slider 4 is provided with an adjusting bolt 10.

[0018] The water tank 1 is equipped with a pneumatic diversion interface 6 on the front. The inlet of the pneumatic diversion interface 6 is connected to the air pump 5 through a hose 7, and the outlet of the pneumatic diversion interface 6 is equipped with a hose 7.

[0019] A mounting bracket 8 is provided on the back of the water tank 1. The mounting bracket 8 has grooves corresponding to the number of output ports of the pneumatic diversion interface 6.

[0020] In use, the radiator water chamber is placed on the platform 12. The pneumatic diversion interface 6 is connected to the radiator water chamber using a hose 7. The other end of the water chamber is connected to the hose 7, and the other end of the hose 7 is inserted into the groove of the fixing bracket 8. Then, the cover plate 11 is moved above the radiator water chamber. The adjusting bolts 10 on the sliders 4 on both sides are tightened to fix the position of the cover plate 11. The electric telescopic rods 2 on both sides are started, so that the connecting rod 3 drives the platform 12 to sink into the water tank 1. The air pump 5 is turned on, and it is observed whether air bubbles are generated in the water tank 1.

[0021] The above-described embodiments are provided for illustrative purposes. Based on the above description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this utility model is not limited to the contents of the specification; its protection scope must be determined according to the claims.

Claims

1. A device for testing the airtightness of a radiator water chamber, comprising a water tank (1), characterized in that: Electric telescopic rods (2) are provided on the left and right sides of the water tank (1), and an air pump (5) is provided on the front of the water tank (1). A connecting rod (3) is connected to the top of the push rod of the electric telescopic rod (2), and the connecting rod (3) is connected to both ends of the platform (12).

2. The radiator water chamber airtightness testing device according to claim 1, characterized in that: The connecting rod (3) is provided with a slider (4), which is connected to both ends of the cover plate (11). The surface of the cover plate (11) is provided with uniformly distributed through holes.

3. The radiator water chamber airtightness testing device according to claim 2, characterized in that: The connecting rod (3) is provided with a groove (9), the slider (4) is slidably connected to the groove (9), and the slider (4) is provided with an adjusting bolt (10).

4. The radiator water chamber airtightness testing device according to claim 1, characterized in that: The water tank (1) is provided with a pneumatic diversion interface (6) on the front. The inlet of the pneumatic diversion interface (6) is connected to the air pump (5) through a hose (7). The outlet of the pneumatic diversion interface (6) is provided with a hose (7).

5. The radiator water chamber airtightness testing device according to claim 4, characterized in that: The water tank (1) is provided with a fixing frame (8) on the back, and the fixing frame (8) is provided with grooves corresponding to the number of output ports of the pneumatic diversion interface (6).

Citation Information

Patent Citations

  • Automobile radiator water chamber sealing performance detection device

    CN220084260U