Vapor chamber welding die

By adopting snap connection and elastic restriction structure in the temperature-sized plate welding mold, the time-consuming and labor-intensive problem of existing molds is solved, and the pressure plate is uniformly subjected to force and improve the welding quality.

CN223198380UActive Publication Date: 2025-08-08DONGGUAN RUIJIA NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422254758.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-08
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing temperature-sized plate welding molds are time-consuming and labor-intensive and cannot ensure that the pressure plate is subjected to uniform stress, affecting the welding quality.

Method used

The first clamping plate and the second clamping plate are designed, and the elastic restriction structure is connected by snaps and provided in the pressure plate area, including bolts, pressing blocks and springs, to ensure that the pressure plate is subjected to uniform force.

Benefits of technology

It saves time and effort, ensures uniform stress on the pressure plate, and improves the accuracy and quality of the welding of the temperature equalization plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of uniform temperature plates, in particular to a uniform temperature plate welding die which comprises a first clamping plate (100) and a second clamping plate (200), a buckle (201) is arranged on the second clamping plate (200), the second clamping plate (200) and the first clamping plate (100) are buckled together through the buckle (201), the first clamping plate (100) is at least provided with a pressing plate area (101), and the first clamping plate (100) is provided with a pressing plate (102). A plurality of pressing plates (102) are stacked on the pressing plate area (101), and the second clamping plate (200) is provided with a plurality of elastic limiting structures (202) matched with the pressing plates (102). The pressing plates and the elastic limiting structures matched with the pressing plates are arranged on the first clamping plate and the second clamping plate respectively, then the second clamping plate and the first clamping plate are buckled together through the buckles on the second clamping plate, time and labor are saved, it can be guaranteed that the pressing plates are evenly stressed, and the clamping effect is good. And accurate welding of the vapor chamber is facilitated, and the welding quality of the vapor chamber is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of temperature averaging plates, in particular to a temperature averaging plate welding mould. Background Art

[0002] Vapor chambers are highly efficient heat dissipation components widely used in various applications requiring efficient heat dissipation, such as electronic equipment, communications equipment, power equipment, medical devices, and other high-tech industries. Vapor chamber soldering molds play a crucial role in their manufacturing process, as they are essential for ensuring high product quality, consistency, and production efficiency. Using high-quality soldering molds not only improves vapor chamber performance but also helps manufacturers increase production efficiency and reduce overall costs. Therefore, selecting the right soldering mold is a crucial step in vapor chamber manufacturing.

[0003] In the prior art, Chinese utility model patent publication number CN211638658U discloses a high-efficiency welding mold for heat spreaders. The mold body is a hollow cube with two open side surfaces, and the pressure plate is a block-shaped object that matches the heat spreader. The top surface of the mold body has multiple screw holes, through which the pressure rods are threaded and connected to the top surface of the mold body. This requires applying external force to each pressure rod separately to force it against the pressure plate. This is not only time-consuming and labor-intensive, but also fails to ensure uniform force on the pressure plates, hindering accurate welding of the heat spreader between the pressure plates and failing to guarantee weld quality.

[0004] Therefore, the existing technology needs to be improved and enhanced. Utility Model Content

[0005] The utility model aims to overcome the deficiencies in the prior art and to provide a technical solution that can solve the above-mentioned problems.

[0006] The technical solution adopted in this utility model is:

[0007] A temperature equalizing plate welding mold includes a first clamping plate and a second clamping plate. A clip is provided on the second clamping plate, and the clip fastens the second clamping plate to the first clamping plate. At least one pressure plate area is provided on the side of the first clamping plate facing the second clamping plate, and a plurality of pressure plates are stacked on the pressure plate area. The second clamping plate is provided on the side facing the first clamping plate with a plurality of elastic limiting structures that cooperate with the pressure plates.

[0008] As a further solution of the present invention, a buckle seat is provided on the second clamping plate, and the buckle is rotatably mounted on the buckle seat.

[0009] As a further solution of the present invention, the elastic limiting structure includes a bolt, a pressure block and a spring. The threaded end of the bolt moves through the second clamping plate and is threadedly connected to the pressure block. The spring is mounted on the bolt rod of the bolt between the pressure block and the second clamping plate.

[0010] As a further solution of the present invention, a bolt rod sleeve is fixedly inserted into the second clamping plate, and the bolt rod of the bolt is movably inserted into the bolt rod sleeve.

[0011] As a further solution of the present invention, the two end portions of the hinged side of the second clamping plate are hinged to the two first support plates through a second hinge block, and the two end portions of the hinged side of the first clamping plate are hinged to the two first support plates through a first hinge block, and the two first support plates are arranged opposite to each other on a base plate.

[0012] As a further solution of the present invention, two support columns are provided on a side of the base plate close to the first clamping plate, and two second support plates are provided on a side of the base plate close to the second clamping plate.

[0013] As a further solution of the present invention, the second support plate has an inclined support surface.

[0014] As a further solution of the present invention, a supporting foot is provided at each of the four corners of the bottom plate on one side relative to the first clamping plate and the second clamping plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] Due to the adoption of the above-mentioned structural design, that is, a number of pressure plates and a number of elastic restriction structures cooperating with the pressure plates are respectively arranged on the first clamping plate and the second clamping plate, and then the second clamping plate is buckled together with the first clamping plate through the buckle on the second clamping plate. It not only saves time and effort, but also can ensure that the pressure plates are evenly stressed, which is conducive to the accurate welding of the temperature equalizing plate and ensures the welding quality of the temperature equalizing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Attachment Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0018] Attachment Figure 2 This is another structural diagram of an embodiment of the present utility model;

[0019] Attachment Figure 3 This is a schematic diagram of a plurality of press plates stacked in an embodiment of the present utility model;

[0020] Attachment Figure 4 This is a structural diagram of the elastic restriction structure of an embodiment of the utility model.

[0021] The numbers in the figure are:

[0022] 100-first clamping plate, 200-second clamping plate, 300-first support plate, 400-bottom plate, 500-support column, 600-second support plate;

[0023] 601- inclined support surface;

[0024] 201- buckle, 202- elastic limiting structure, 203- buckle seat, 204- second hinge block;

[0025] 101-pressing plate area, 102-pressing plate, 103-first hinge block;

[0026] 2021-bolt, 2022-pressure block, 2023-spring, 2024-bolt rod sleeve;

[0027] 401-Supporting foot. DETAILED DESCRIPTION

[0028] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0029] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application 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 operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. Throughout the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0031] In this application, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0032] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0033] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0034] Example:

[0035] like Figure 1-4As shown, the present application is a temperature-homogenizing plate welding mold, comprising a first clamping plate 100 and a second clamping plate 200, wherein the free side edge of the second clamping plate 200 is provided with a snap seat 203. In specific implementation, the snap seat 203 is provided in the middle of the free side edge of the second clamping plate 200; a snap 201 is rotatably mounted on the snap seat 203, and applying external force to the free end of the snap 201 can drive the snapping end of the snap 201 to directly snap onto the free side edge of the first clamping plate 100, thereby making the second clamping plate 200 snap together with the first clamping plate 100, and the first clamping plate 100 is provided with two pressure plate areas 101 on one side of the first clamping plate 100 facing the second clamping plate 200, each of which Several pressure plates 102 are stacked on the pressure plate area 101, and the temperature equalizer is stacked between two adjacent pressure plates 102. The second clamping plate 200 is provided with a plurality of elastic restriction structures 202 that cooperate with the pressure plates 102 on the side facing the first clamping plate 100. Due to the above-mentioned structural design, the first clamping plate 100 and the second clamping plate 200 are directly fastened together through the buckle 201. At the same time, the plurality of elastic restriction structures 202 directly act on the pressure plates, eliminating the need to apply external force to each pressure rod separately, so that each pressure rod is pressed against the pressure plate. While saving time and effort, it also makes the pressure plates evenly stressed, which is conducive to the accurate welding of the temperature equalizer and ensures the welding quality of the temperature equalizer. In specific implementation, eight elastic restriction structures are evenly arranged on the second clamping plate corresponding to each pressure plate area, divided into four groups, with two elastic restriction structures in each group.

[0036] Specifically, the elastic limiting structure 202 includes a bolt 2021, a pressure block 2022, and a spring 2023. The threaded end of the bolt 2021 movably passes through the second clamping plate 200 and is threadedly connected to the pressure block 2022. The spring 2023 is mounted on the bolt shank of the bolt 2021 between the pressure block 2022 and the second clamping plate 200. A bolt shank sleeve 2024 is fixedly mounted on the second clamping plate 200, and the bolt shank of the bolt 2021 movably passes through the bolt shank sleeve 2024. In a specific implementation, the pressure block 2022 is cylindrical. Due to the adoption of the above-mentioned structural design, the pressure blocks 2022 can be pressed tightly against the pressure plates 102, and the pressure plates 102 are evenly stressed. Moreover, since a spring 2023 is provided between the pressure blocks 2022 and the second clamping plate 200, a certain buffering effect is provided, thereby preventing the pressure blocks 2022 from causing damage to the pressure plates 102 close to the second clamping plate 200 and the temperature equalizing plate between the pressure plates 102.

[0037] Specifically, the two end portions of the hinged side of the second clamping plate 200 relative to its free side are hinged to the two first support plates 300 through a second hinge block 204, and the two end portions of the hinged side of the first clamping plate 100 relative to its free side are hinged to the two first support plates 300 through a first hinge block 103. The two first support plates 300 are relatively arranged on a base plate 400, and two support columns 500 are provided on the side of the base plate 400 close to the first clamping plate 100, and two second support plates 600 are provided on the side of the base plate 400 close to the second clamping plate 200, and the second support plate 600 has an inclined support surface 601. Through the above-mentioned structural design, after the welding of the temperature equalizing plate is completed, the second clamping plate 200 is opened so that the second clamping plate is placed on the inclined support surface 601 of the second support plate 600 to support the second clamping plate 200. At the same time, it is convenient to remove the pressure plates 102 on the first clamping plate 100 and the temperature equalizing plates between the pressure plates 102, as well as to load the next temperature equalizing plate to be welded.

[0038] Specifically, a support leg 401 is provided at each of the four corners of the bottom plate 400 on one side opposite to the first clamping plate 100 and the second clamping plate 200 , that is, below the bottom plate 400 , for supporting the bottom plate 400 .

[0039] In summary, the present invention solves the deficiencies in the prior art through the above-mentioned structural design, and has the characteristics of reasonable structure, time and labor saving, and guaranteed quality of the temperature equalizing plate.

[0040] As a further solution of the present invention, the technical features of the above-mentioned embodiments can be arbitrarily combined. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0041] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, and these modifications and improvements fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.

Claims

1. A temperature-equalizing plate welding mold, comprising a first clamping plate (100) and a second clamping plate (200), characterized in that: A buckle (201) is provided on the second clamping plate (200), and the buckle (201) buckles the second clamping plate (200) and the first clamping plate (100) together. The first clamping plate (100) is provided with at least one pressure plate area (101) on the side facing the second clamping plate (200), and a plurality of pressure plates (102) are stacked on the pressure plate area (101). The second clamping plate (200) is provided with a plurality of elastic restriction structures (202) that cooperate with the pressure plates (102) on the side facing the first clamping plate (100).

2. The temperature-vaporizing plate welding mold according to claim 1, characterized in that: A buckle seat (203) is provided on the second clamping plate (200), and the buckle (201) is rotatably mounted on the buckle seat (203).

3. The temperature-vaporizing plate welding mold according to claim 2, characterized in that: The elastic limiting structure (202) includes a bolt (2021), a pressure block (2022) and a spring (2023). The threaded end of the bolt (2021) moves through the second clamping plate (200) and is threadedly connected to the pressure block (2022). The spring (2023) is sheathed on the bolt rod of the bolt (2021) between the pressure block (2022) and the second clamping plate (200).

4. The temperature homogenizing plate welding mold according to claim 3, characterized in that: A bolt rod sleeve (2024) is fixedly inserted into the second clamping plate (200), and the bolt rod of the bolt (2021) is movably inserted into the bolt rod sleeve (2024).

5. The temperature vapor chamber welding mold according to claim 4, characterized in that: The two ends of the hinged side of the second clamping plate (200) are hinged to the two first support plates (300) through a second hinge block (204), and the two ends of the hinged side of the first clamping plate (100) are hinged to the two first support plates (300) through a first hinge block (103). The two first support plates (300) are arranged opposite to each other on a bottom plate (400).

6. The temperature homogenizing plate welding mold according to claim 5, characterized in that: Two support columns (500) are provided on one side of the bottom plate (400) close to the first clamping plate (100), and two second support plates (600) are provided on one side of the bottom plate (400) close to the second clamping plate (200).

7. The temperature homogenizing plate welding mold according to claim 6, characterized in that: The second support plate (600) has an inclined support surface (601).

8. The temperature homogenizing plate welding mold according to claim 7, characterized in that: The bottom plate (400) is provided with a supporting foot (401) at each of the four corners on one side relative to the first clamping plate (100) and the second clamping plate (200).

Citation Information

Patent Citations

  • Vapor chamber efficient welding die

    CN211638658U