Radiator air tightness detection device

By designing a heat sink airtightness testing device that clamps, adjusts, and tests components, the limitations of existing devices for testing fixed dimensions are overcome, enabling flexible testing and accurate airtightness assessment of various heat sinks.

CN223710923UActive Publication Date: 2025-12-23CHANGZHOU YIZHONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202520098401.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-23
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing airtightness testing devices can only test radiators of fixed dimensions, lacking flexibility and adaptability.

Method used

A radiator airtightness testing device was designed, comprising a clamping component, an adjustment component, and a detection component. It can clamp radiators of different sizes, and the adjustment component enables precise adjustment of the sealing plate, while the detection component allows for flexible use and adaptability to various radiator sizes.

Benefits of technology

It enables flexible testing of radiators of various sizes, improving the practicality of testing and the flexibility of placement, eliminating the need for precise placement of radiators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of air tightness detection, and particularly relates to a radiator air tightness detection device which comprises a support and further comprises a clamping assembly used for clamping a radiator and arranged on the side face of the support. The sealing plate is in contact with a pipeline on the radiator; the adjusting assembly is used for adjusting the position of the sealing plate and arranged at the top end of the support; and the detection assembly is used for detecting the air tightness of the radiator and is arranged at the bottom end of the bracket. According to the utility model, when the air tightness of the radiator is detected, the radiator of various sizes can be detected, the practicability is improved, in addition, through the arranged adjusting assembly, when the air tightness of the radiator is detected, the radiator does not need to be accurately placed, and the detection efficiency is improved. And the placing flexibility of the radiator is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to airtightness detection technical field, concretely is a radiator airtightness detection device. BACKGROUND

[0002] A radiator is a device that transfers heat from a heat source to air or other medium, mainly relying on heat conduction and convection heat transfer to achieve the function of heat dissipation. The structure of the radiator usually includes heat dissipation fins, fans, heat conduction devices and bases, etc. These components work together to maximize the contact area with the surrounding cooling medium, thereby more effectively dissipating heat. Radiators can be classified according to different classification standards. Based on the convection mode, the radiator can be divided into passive radiator and active radiator. The passive radiator relies on natural convection for heat dissipation, while the active radiator enhances the convection effect through a fan or other device. According to the fin arrangement, the radiator can be divided into straight fins and needle fins. The straight fins are installed at a 90-degree angle, providing uniform fluid flow area, while the needle fins are extended through pins, providing greater surface area. In addition, the radiator can also be divided into extruded radiators and shaved radiators according to the manufacturing process. In terms of application, radiators are widely used in computers, electronic devices and heating systems. In computers, radiators are used to cool components such as CPUs, graphics cards, motherboard chipsets, etc. In the heating system, the radiator is a basic component of hot water or steam heating, which cools or condenses to provide heat to the room.

[0003] Currently, after the radiator is processed, it is usually subjected to airtightness detection to determine whether the processed radiator has a gas leakage phenomenon. However, the existing airtightness detection device can only detect radiators with relatively fixed sizes, which has limitations. Therefore, a radiator airtightness detection device is invented. UTILITY MODEL CONTENT

[0004] In view of the above and / or existing problems in the radiator airtightness detection device, the utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a radiator airtightness detection device that can solve the above-mentioned existing problems.

[0006] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0007] A radiator airtightness detection device includes a support, and further includes:

[0008] A clamping assembly for clamping the radiator is provided on the side surface of the support;

[0009] A sealing plate is in contact with the pipeline on the radiator.

[0010] An adjusting assembly for adjusting the position of the sealing plate, and the adjusting assembly is arranged on the top end of the support;

[0011] A detection assembly for detecting the air tightness of the radiator, and the detection assembly is arranged on the bottom end of the support.

[0012] As a preferred scheme of the radiator air tightness detection device, the support comprises:

[0013] A bottom plate;

[0014] Side plates, the top of the bottom plate is fixedly installed with side plates at both ends;

[0015] A top plate, the bottom of the top plate is fixedly installed with side plates at both ends.

[0016] As a preferred scheme of the radiator air tightness detection device, the clamping assembly comprises:

[0017] Second box bodies, the side plates are fixedly installed with second box bodies;

[0018] Second air cylinders, the second air cylinders are fixedly installed in the second box bodies.

[0019] As a preferred scheme of the radiator air tightness detection device, the piston rod of the second air cylinder is fixedly installed with an extrusion plate, and the extrusion plate is in contact with the radiator.

[0020] As a preferred scheme of the radiator air tightness detection device, the adjusting assembly comprises:

[0021] A first linear motor, the first linear motor is fixedly installed on the bottom of the top plate;

[0022] A support plate, the support plate is fixedly installed on the mover seat of the first linear motor.

[0023] As a preferred scheme of the radiator air tightness detection device, the adjusting assembly further comprises:

[0024] A second linear motor, the second linear motor is fixedly installed on the bottom of the support plate;

[0025] A first box body, the first box body is fixedly installed on the mover seat of the second linear motor.

[0026] As a preferred scheme of the radiator air tightness detection device, a first air cylinder is fixedly installed in the first box body, and the piston rod of the first air cylinder is fixedly installed with a sealing plate.

[0027] As a preferred scheme of the heat radiator airtightness detection device, the detection assembly comprises:

[0028] The airtightness detector is fixedly installed on the top of the bottom plate;

[0029] The probe is arranged on one end of the airtightness detector and on the left sealing plate.

[0030] Compared with the prior art, the heat radiator airtightness detection device has the following advantages:

[0031] The heat radiator airtightness detection device comprises a clamping assembly for clamping the heat radiator, an adjusting assembly for adjusting the position of the sealing plate, and a detection assembly for detecting the airtightness of the heat radiator. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is a front view of the structure of the utility model;

[0033] Figure 2 It is a schematic view of the support structure of the utility model;

[0034] Figure 3 It is a schematic view of the adjusting assembly of the utility model from below;

[0035] Figure 4 It is a schematic view of the clamping assembly of the utility model.

[0036] In the figure: bottom plate 10, side plate 11, top plate 12, sealing plate 20, first linear motor 30, support plate 31, second linear motor 32, first box body 33, first air cylinder 34, airtightness detector 40, probe 41, second box body 50, second air cylinder 51, extrusion plate 52. DETAILED DESCRIPTION

[0037] To make the purpose, technical scheme and advantages of the utility model clearer, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0038] The heat radiator airtightness detection device comprises a support, a sealing plate 20, a first linear motor 30, a support plate 31, a second linear motor 32, a first box body 33, a first air cylinder 34, an airtightness detector 40, a probe 41, a second box body 50 and a second air cylinder 51. Figures 1-4 The sealing plate 20 is in contact with the pipeline on the heat radiator.

[0039] The heat radiator airtightness detection device comprises a support, a sealing plate 20, a first linear motor 30, a support plate 31, a second linear motor 32, a first box body 33, a first air cylinder 34, an airtightness detector 40, a probe 41, a second box body 50 and a second air cylinder 51.

[0040] The support comprises a bottom plate 10, side plates 11, and a top plate 12.

[0041] The top ends of the bottom plate 10 are fixedly installed with the side plates 11, and the bottom ends of the top plate 12 are fixedly installed with the side plates 11.

[0042] Further comprising a clamping assembly for clamping the heat sink, and the clamping assembly is arranged on the side of the support;

[0043] The clamping assembly comprises a second box body 50, a second air cylinder 51, and an extrusion plate 52.

[0044] A plurality of second box bodies 50 are fixedly installed on the side plates 11, the second air cylinder 51 is fixedly installed in the second box body 50, the piston rod of the second air cylinder 51 is fixedly installed with the extrusion plate 52, and the extrusion plate 52 is in contact with the heat sink.

[0045] Further comprising an adjusting assembly for adjusting the position of the sealing plate 20, and the adjusting assembly is arranged on the top end of the support;

[0046] The adjusting assembly comprises a first linear motor 30, a support plate 31, a second linear motor 32, a first box body 33, and a first air cylinder 34.

[0047] The first linear motor 30 is fixedly installed on the bottom of the top plate 12, the mover base of the first linear motor 30 is fixedly installed with the support plate 31, the bottom of the support plate 31 is fixedly installed with the second linear motor 32, the mover base of the second linear motor 32 is fixedly installed with the first box body 33, the first air cylinder 34 is fixedly installed in the first box body 33, and the piston rod of the first air cylinder 34 is fixedly installed with the sealing plate 20.

[0048] Further comprising a detection assembly for detecting the air tightness of the heat sink, and the detection assembly is arranged on the bottom end of the support;

[0049] The detection assembly comprises an air tightness detector 40 and a probe 41.

[0050] The air tightness detector 40 is fixedly installed on the top of the bottom plate 10, one end of the air tightness detector 40 is provided with the probe 41, and the probe 41 is arranged on the left sealing plate 20.

[0051] In specific use, the specific steps are as follows:

[0052] The heat sink is placed on the top plate 12, then the extrusion plate 52 is extruded to the heat sink by the second air cylinder 51 to realize the heat sink fixation, after the heat sink is fixed, the sealing ring is placed at the pipe opening of the heat sink, then the sealing plate 20 is located below the pipe of the heat sink by the cooperation of the first linear motor 30 and the second linear motor 32, at this time, the sealing plate 20 is in close contact with the pipe opening of the heat sink by the first air cylinder 34, so that the inner cavity of the heat sink is in a sealed state, then the heat sink is injected and detected by the air tightness detector 40, thus the air tightness of the heat sink can be detected.

[0053] Although the present application has been described with reference to the embodiments above, various improvements can be made and equivalent substitutions can be made to the components without departing from the scope of the present application. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed in the present application can be combined with each other in any way, and the combinations are not exhaustively described in the present specification only for the consideration of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A radiator airtightness testing device, comprising a bracket, characterized in that, Also includes: A clamping assembly for holding the heat sink, and the clamping assembly is located on the side of the bracket. The sealing plate (20) is in contact with the pipes on the radiator; An adjustment assembly for adjusting the position of the sealing plate (20), and the adjustment assembly is located on the top of the bracket; A testing component for testing the airtightness of a radiator, and the testing component is located at the bottom of the bracket.

2. The radiator airtightness testing device according to claim 1, characterized in that, The support includes: Base plate (10); Side plates (11) are fixedly installed at both ends of the top of the bottom plate (10). Top plate (12), with side plates (11) fixedly installed at both ends of the bottom of the top plate (12).

3. The radiator airtightness testing device according to claim 2, characterized in that, The clamping assembly includes: The second box (50) is fixedly installed on the side plate (11). The second cylinder (51) is fixedly installed in the second housing (50).

4. The radiator airtightness testing device according to claim 3, characterized in that, The piston rod of the second cylinder (51) is fixedly mounted with the extrusion plate (52), and the extrusion plate (52) is in contact with the radiator.

5. The radiator airtightness testing device according to claim 2, characterized in that, The adjustment component includes: The first linear motor (30) is fixedly installed on the bottom of the top plate (12); Support plate (31) is fixedly installed on the moving part of the first linear motor (30).

6. The radiator airtightness testing device according to claim 5, characterized in that, The adjustment component further includes: The second linear motor (32) is fixedly installed on the bottom of the support plate (31); The first housing (33) is fixedly mounted on the moving part of the second linear motor (32).

7. The radiator airtightness testing device according to claim 6, characterized in that, The first cylinder (34) is fixedly installed in the first box (33), and the piston rod of the first cylinder (34) is fixedly installed with a sealing plate (20).

8. The radiator airtightness testing device according to claim 2, characterized in that, The detection component includes: An air tightness tester (40) is fixedly installed on the top of the base plate (10); The probe (41) is provided at one end of the airtightness tester (40), and the probe (41) is located on the sealing plate (20) on the left side.