Manual airtightness detection tool for welding seam of liquid cooling plate

By designing a manual airtightness detection tool for liquid cold plate welds and using push-pull quick clamps and guide rods to clamp and seal product joints, the problem of inaccurate airtightness detection of cold plate heat exchangers was solved, and the product production yield was improved.

CN223369239UActive Publication Date: 2025-09-23宜宾纵贯线科技股份有限公司
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Patent Information

Application Number
CN202422780853.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-23
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The airtightness test results of existing cold plate heat exchangers are inaccurate, and the manual installation of plugging heads is not in place, resulting in a decrease in product yield.

Method used

A manual airtightness testing tool for liquid cold plate welds is designed, including a product placement rack, an airtightness testing mechanism, and top and side sealing structures. Push-pull quick clamps and guide rods are used to clamp and seal the product joints, and airtightness testing is performed through sealing ribs and inflation holes.

Benefits of technology

The airtightness detection accuracy and production yield of the product are improved, and the airtightness of the brazing gap is ensured.

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Abstract

The utility model discloses a liquid cooling plate welding seam manual type airtightness detection tool, comprising a product placing rack, one end of the product placing rack is provided with an airtightness detection mechanism, the airtightness detection mechanism is composed of an assembling rack, a top sealing structure and a side edge sealing structure, the top sealing structure and the side edge sealing structure are symmetrically arranged on the top and two sides of the assembling rack, and a product is placed on the end face of the product placing rack. The beneficial effects of the airtightness detection tool are that airtightness detection is carried out on a product through the airtightness detection tool, the production yield of the product is ensured, and the airtightness detection of a pipeline member joint of the product can be realized through the added sealing ribs.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold plate heat exchanger detection, in particular to a manual airtightness detection tool for a liquid cold plate weld. Background Art

[0002] The requirements for external airtightness of existing cold plate heat exchangers and pipe joints are becoming increasingly higher. When conducting airtightness tests on heat exchangers used in automobiles, they basically rely on manually using plugging heads to seal the inlet and outlet of the heat exchanger and ensure that the leak detector is tested. The plugging head is connected to the inside of the heat exchanger to isolate it from the atmospheric environment. In addition, the airtightness test between the brazing gaps is currently carried out manually through an airtightness test mechanism. However, this test method does not produce accurate test results. Manually installed plugging heads are often not installed properly, resulting in a decrease in product yield. Utility Model Content

[0003] The purpose of the present invention is to provide a manual airtightness detection tool for a liquid cooling plate weld to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a manual airtightness detection tool for liquid cooling plate welds, comprising a product placement rack, one end of which is provided with an airtightness detection mechanism, the airtightness detection mechanism being composed of an assembly rack and its top, a top sealing structure symmetrically arranged on both sides, and a side sealing structure, and products are placed on the end face of the product placement rack.

[0005] Further optimized, the two symmetrically arranged side sealing structures include a first push-pull quick clamp and a first guide rod connected thereto, and a clamping block is provided at the other end of the first guide rod away from the push-pull quick clamp.

[0006] Further optimized, the top sealing structure includes a second push-pull quick clamp and a second guide rod connected thereto, and the other end of the second guide rod away from the second push-pull quick clamp is provided with a pressing block connected thereto.

[0007] For further optimization, a product placement position is provided at the lower end of the pressing block, and a sealing rib is provided on the end surface of the product placement position.

[0008] For further optimization, the end surface of the pressing block is symmetrically provided with a telescopic guide rod connected to the top of the assembly frame.

[0009] For further optimization, a slider is provided at the top of the clamping block, and the slider is slidably connected to a slide rail provided at the lower end of the top of the assembly frame.

[0010] For further optimization, both sides and end faces of the sealing rib are provided with a first inflation hole and a second inflation hole for inflation detection.

[0011] Beneficial effects

[0012] The manual airtightness detection tooling for the liquid cooling plate weld provided by the utility model performs airtightness detection on the product through the airtightness detection tooling, thereby ensuring the product production yield, and the added sealing ribs can realize airtightness detection of the brazing gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of the utility model after removing the product;

[0015] Figure 3 This is a structural diagram of an assembly rack of the present utility model;

[0016] Figure 4 This is a schematic diagram of the sealing rib structure of the present utility model. DETAILED DESCRIPTION

[0017] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0018] Example

[0019] like Figure 1-4 As shown, the manual airtightness detection tooling for the liquid cold plate weld includes a product placement rack 5. An airtightness detection mechanism is provided at one end of the product placement rack 5. The airtightness detection mechanism is composed of an assembly rack 2 and its top, a top sealing structure 3 and a side sealing structure 4 symmetrically arranged on both sides. A product 1 is placed on the end face of the product placement rack 5.

[0020] In this embodiment, two symmetrically arranged side sealing structures 4 include a first push-pull quick clamp and a first guide rod 9 connected thereto, and a clamping block 10 is provided at the other end of the first guide rod 9 away from the push-pull quick clamp. The product joint is clamped by the setting of the clamping block 10 to perform airtightness detection.

[0021] The top sealing structure 3 includes a second push-pull quick clamp and a second guide rod 11 connected thereto. The other end of the second guide rod 11 away from the second push-pull quick clamp is provided with a clamping block 12 connected thereto. The cooperation between the clamping block 12 and the clamping block 10 ensures the airtightness detection of the product joint.

[0022] A product placement position is provided at the lower end of the pressing block 12, and a sealing rib 13 is provided on the end surface of the product placement position. The sealing rib 13 ensures airtightness during the detection process.

[0023] A telescopic guide rod 14 connected to the top of the assembly frame 2 is symmetrically provided on the end surface of the pressing block 12 .

[0024] A slider is provided at the top of the clamping block 10 , and the slider is slidably connected to a slide rail 8 provided at the lower end of the top of the assembly frame 2 .

[0025] The sealing rib 13 is provided with a first inflation hole 15 and a second inflation hole 16 for inflation detection on both sides and the end surface. When the top sealing structure and the side sealing structure squeeze the sealing rib 13, the other end of the pressing block 12 can be tested for air leakage at the same time.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. Manual airtightness detection tool for liquid cooling plate welds, characterized by: The invention comprises a product placement rack (5), wherein one end of the product placement rack (5) is provided with an airtightness detection mechanism, wherein the airtightness detection mechanism is composed of an assembly rack (2) and its top, a top sealing structure (3) and a side sealing structure (4) symmetrically arranged on both sides, and a product (1) is placed on the end surface of the product placement rack (5).

2. The manual airtightness detection tool for liquid cooling plate welds according to claim 1, characterized in that: The two symmetrically arranged side sealing structures (4) include a first push-pull quick clamp and a first guide rod (9) connected thereto, and a clamping block (10) is provided at the other end of the first guide rod (9) away from the push-pull quick clamp.

3. The manual airtightness detection tool for liquid cooling plate welds according to claim 1, characterized in that: The top sealing structure (3) comprises a second push-pull quick clamp and a second guide rod (11) connected thereto, and the other end of the second guide rod (11) away from the second push-pull quick clamp is provided with a pressing block (12) connected thereto.

4. The manual airtightness detection tool for liquid cooling plate welds according to claim 3, characterized in that: A product placement position is provided at the lower end of the pressing block (12), and a sealing rib (13) is provided on the end surface of the product placement position.

5. The manual airtightness detection tool for liquid cooling plate welds according to claim 3, characterized in that: The end surface of the pressing block (12) is symmetrically provided with a telescopic guide rod (14) connected to the top of the assembly frame (2).

6. The manual airtightness detection tool for liquid cooling plate welds according to claim 2, characterized in that: A slider is provided at the top of the clamping block (10), and the slider is slidably connected to a slide rail (8) provided at the lower end of the top of the assembly frame (2).

7. The manual airtightness detection tool for liquid cooling plate welds according to claim 4, characterized in that: Both sides and the end surface of the sealing rib (13) are provided with a first inflation hole (15) and a second inflation hole (16) for inflation detection.