Balanced heating assembly and substrate aging test device

The modular design of the stabilizing frame and support frame solves the problems of uneven heating and inconvenient maintenance, achieving both heating uniformity and structural flexibility, which facilitates the adaptation and maintenance of the substrate aging test device.

CN224068808UActive Publication Date: 2026-03-31XUNMAO TECH (DONGGUAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The heating components of existing substrate aging test equipment have complex structures, resulting in uneven heating and inconvenience in maintenance.

Method used

The modular design of the stabilizing frame assembly and support frame assembly is adopted. The damping sleeve and fixing nut are used to realize the flexible adjustment and positioning of the heating components to ensure heating uniformity. The modular protective frame insertion structure facilitates assembly and disassembly.

Benefits of technology

It achieves balanced heating effect and structural flexibility, making it easy to maintain and adapt to the testing needs of different substrates, and simplifying the assembly and disassembly process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224068808U_ABST
    Figure CN224068808U_ABST
Patent Text Reader

Abstract

The utility model discloses a heating assembly with uniform heating and a substrate aging test device, and relates to the technical field of substrate aging test, the heating assembly comprises a first heating member and a stabilizing frame group, a second heating member is arranged right below the first heating member, and the stabilizing frame group is arranged below the second heating member. The stabilizing frame sets are installed on the side edges of the second heating component and the first heating component correspondingly, and the supporting frame sets are connected to the four opposite corners of each stabilizing frame set correspondingly. According to the uniformly-heated heating assembly and the substrate aging test device, the stable frame groups are mounted on the side edges of the first heating component and the second heating component, so that on one hand, a certain degree of structural protection can be provided for the first heating component and the second heating component, and on the other hand, the supporting frame groups are matched for use; the relative distance between the first heating component and the second heating component can be adjusted within a certain range to a certain extent, so that proper adjustment can be performed according to the number or the size of the tested substrates, and the effect of uniform heating is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of substrate aging test technology, specifically to a heating component with uniform heating and a substrate aging test device. Background Technology

[0002] Substrate aging test is a testing method that simulates various environmental and load conditions that a product may encounter during long-term use to evaluate its stability and reliability. Substrate aging test is crucial for ensuring product quality and reliability.

[0003] Substrate aging tests simulate the use of a product under extreme conditions such as high temperature, high humidity, and prolonged load to test the stability and reliability of the substrate during long-term use. The purpose is to identify potential defects and problems, thereby improving product reliability and performance.

[0004] The heating components inside conventional substrate aging test equipment have a relatively fixed and complex structure, which can have a certain impact on the heating uniformity and is also inconvenient for structural maintenance.

[0005] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a heating component with uniform heating and a substrate aging test device. Utility Model Content

[0006] The purpose of this invention is to provide a heating component with uniform heating and a substrate aging test device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a heating component with uniform heating and a substrate aging test device, comprising a first heating component and a stabilizing frame assembly. A second heating component is disposed directly below the first heating component. The stabilizing frame assembly is respectively installed on the sides of the second heating component and the first heating component. Support frame assemblies are connected to the four diagonal corners of the stabilizing frame assembly, and a top block is installed on the top of the support frame assembly. The stabilizing frame assembly includes a first protective frame, a second protective frame, a damping sleeve, and a fixing nut. The second protective frame is horizontally installed at both the front and rear ends of the first protective frame, and a damping sleeve is provided at the connection between the second protective frame and the first protective frame. Fixing nuts are provided at both the upper and lower ends of the damping sleeve.

[0008] Furthermore, the first heating component includes a control plate, connecting posts, heating wires, and fixing components. Connecting posts are horizontally arranged on all four sides of the control plate, and heating wires are installed in the middle of the control plate. Fixing components are arranged at equal intervals on the top of the heating wires.

[0009] Furthermore, the control board and the connecting pile are welded together, and the middle surface of the control board has a groove structure that matches the surface structure of the heating wire. The heating wire is installed on the surface of the control board in an embedded structure, and the middle surface structure of the fixing member matches the surface structure of the heating wire.

[0010] Furthermore, the second heating element and the first heating element adopt the same structural configuration, and the first heating element and the second heating element adopt an upper and lower opposite structural configuration.

[0011] Furthermore, the first and second protective frames are connected to each other by an insertion structure, and the damping sleeve and the first protective frame are set as an integral structure. Moreover, the first and second protective frames are provided with insertion holes that match the surface structure of the connecting pile on the side near the control plate.

[0012] Furthermore, the support frame assembly includes a support screw, a lower stabilizer, an upper stabilizer, and fastening nuts. The lower end of the support screw is connected to the lower stabilizer, and the top of the lower stabilizer is connected to the upper stabilizer. Fastening nuts are symmetrically arranged at the four opposite corners of the upper stabilizer.

[0013] Furthermore, the support screws are threadedly installed at the four opposite corners of the lower stabilizer, and the fixing nut and fastening nut are threadedly connected to the support screws. The support screws also penetrate vertically through the four opposite corners of the fixing nut and the inside of the damping sleeve.

[0014] A substrate aging test apparatus is provided, wherein the substrate aging test apparatus is equipped with a heating component that provides uniform heating as described above.

[0015] This invention provides a heating component with uniform heating and a substrate aging test device, which has the following beneficial effects:

[0016] 1. This utility model utilizes a stabilizing frame assembly. The entire stabilizing frame assembly, fitted onto the surface of a supporting screw using a damping sleeve, allows the first and second heating components, on which the stabilizing frame assembly is mounted, to slide along the surface of the supporting screw. This structural design allows for adjustment within a certain range based on the number and size of the substrates being tested, thus achieving structural adaptability and ensuring flexibility in use. The use of fixing nuts ensures the secure connection between the stabilizing frame assembly and the supporting screw, serving a structural positioning function. The vertically oriented first and second heating components maximize the uniformity of heating, preventing uneven heating. Furthermore, the modular design of the first and second protective frames allows for quick assembly or disassembly of the first and second heating components, facilitating structural maintenance. The assembly connection is completed simply by inserting the connecting posts on the side of the control board into the first and second protective frames.

[0017] 2. This utility model, through the use of a support frame assembly, only requires the support screws to be vertically inserted into the inside of the damping sleeve, and the bottom end of the support screws to be screwed into the four opposite corners of the lower stabilizer. Then, the four opposite corners of the upper stabilizer are fitted onto the top of the four sets of support screws. With the use of fastening nuts, the upper stabilizer can be quickly fixed to the upper end of the support screws. The combined use of the lower and upper stabilizers can ensure the stability of the entire device structure to the greatest extent. At the same time, the simple modular structure makes it easy to disassemble and maintain, as well as easy to transport and package. In addition, the overall structure adopts a relatively flexible structural setting, which allows for arbitrary adjustment inside the aging test kit to meet different testing needs. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main body of the heating component and substrate aging test device with uniform heating according to the present invention.

[0019] Figure 2 This is a schematic diagram of the exploded structure of the heating component and substrate aging test device of the present invention, which provides a uniformly heated component.

[0020] Figure 3 This is a three-dimensional structural diagram of the first heating component of a heating assembly with uniform heating and a substrate aging test device according to the present invention.

[0021] Figure 4 This is a three-dimensional structural diagram of a heating component with uniform heating and a substrate aging test device according to the present invention.

[0022] Figure 5This is a three-dimensional structural diagram of the support frame assembly for a heating component with uniform heating and a substrate aging test device according to the present invention.

[0023] In the diagram: 1. First heating component; 101. Control panel; 102. Connecting pile; 103. Heating wire; 104. Fixing component; 2. Second heating component; 3. Stabilizing frame assembly; 301. First protective frame; 302. Second protective frame; 303. Damping sleeve; 304. Fixing nut; 4. Support frame assembly; 401. Support screw; 402. Lower stabilizing frame; 403. Upper stabilizing frame; 404. Fastening nut; 5. Top block. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] like Figures 1 to 5 As shown, a heating component with uniform heating and a substrate aging test device include a first heating element 1 and a stabilizing frame assembly 3. A second heating element 2 is disposed directly below the first heating element 1. The stabilizing frame assembly 3 is respectively installed on the sides of the second heating element 2 and the first heating element 1. Support frame assemblies 4 are connected to the four diagonal corners of the stabilizing frame assembly 3, and a top block 5 is installed on the top of the support frame assembly 4. The stabilizing frame assembly 3 includes a first protective frame 301, a second protective frame 302, a damping sleeve 303, and a fixing nut 304. The second protective frame 302 is horizontally installed at both the front and rear ends of the first protective frame 301, and a damping sleeve 303 is provided at the connection between the second protective frame 302 and the first protective frame 301. Fixing nuts 304 are provided at both the upper and lower ends of the damping sleeve 303. The first protective frame 301 and the second protective frame 302 are connected by an insertion structure. The damping sleeve 303 and the first protective frame 301 are interconnected and are integrated. The first protective frame 301 and the second protective frame 302 are provided with insertion holes on the side near the control plate 101 that match the surface structure of the connecting pile 102. The second heating component 2 and the first heating component 1 are provided with the same structure and are arranged in a vertically opposite manner. The entire stabilizing frame group 3 can be fitted onto the surface of the support screw 401 using the damping sleeve 303. This allows the first heating component 1 and the second heating component 2, which are installed in the stabilizing frame group 3, to slide down the surface of the support screw 401. The combination connection can be completed by simply inserting the connecting pile 102 on the side of the control plate 101 into the first protective frame 301 and the second protective frame 302 respectively.

[0026] like Figures 1 to 5As shown, the first heating component 1 includes a control plate 101, connecting posts 102, heating wires 103, and fixing members 104. Connecting posts 102 are horizontally arranged on all four sides of the control plate 101, and heating wires 103 are installed in the center of the control plate 101. Fixing members 104 are evenly spaced on the top of the heating wires 103. The control plate 101 and connecting posts 102 are welded together. A groove structure matching the surface structure of the heating wires 103 is formed on the surface of the center of the control plate 101. The heating wires 103 are embedded in the surface of the control plate 101. The surface structure of the middle part of the fixing members 104 matches the surface structure of the heating wires 103. The support frame assembly 4 includes a support screw 401, a lower stabilizing frame 402, an upper stabilizing frame 403, and a fastening nut 404. The lower end of the support screw 401 is connected to the lower stabilizing frame 402. The top of the lower stabilizer 402 is connected to the upper stabilizer 403, and the upper stabilizer 403 has four symmetrical fastening nuts 404 at its four opposite corners. The support screws 401 are threadedly installed at the four opposite corners of the lower stabilizer 402, and the fixing nuts 304 and the fastening nuts 404 are threadedly connected to the support screws 401. The support screws 401 are vertically inserted through the four opposite corners of the fixing nuts 304 and inside the damping sleeve 303. Simply insert the support screws 401 vertically through the damping sleeve 303, screw the bottom of the support screws 401 into the four opposite corners of the lower stabilizer 402, and then fit the four opposite corners of the upper stabilizer 403 onto the top of the four sets of support screws 401. With the use of the fastening nuts 404, the upper stabilizer 403 can be quickly fixed to the upper end of the support screws 401.

[0027] In summary, as Figures 1 to 5 As shown, when using the heating component and substrate aging test device with uniform heating, the first heating component 1 and the second heating component 2 are first inserted and combined with the first protective frame 301 and the second protective frame 302 respectively using the connecting post 102 on the side of the control board 101. At the same time, the first protective frame 301 and the second protective frame 302 are combined and spliced ​​with each other using the insertion structure, thereby completing the combination connection of the stable frame group 3 and the first heating component 1 and the second heating component 2.

[0028] Then, the four sets of support screws 401 are vertically screwed one by one to the four opposite corners of the lower stabilizer 402. Then, the first heating component 1 and the second heating component 2, which are equipped with the stabilizer frame group 3, are respectively fitted onto the surface of the support screws 401 using the damping sleeves 303, so that the first heating component 1 and the second heating component 2 are combined with the support frame group 4.

[0029] Then, the top ends of the four sets of support screws 401 are inserted into the four opposite corners of the upper stabilizer 403. At the same time, the upper stabilizer 403 and the support screws 401 are combined and fixed using the fastening nuts 404 at the four opposite corners of the upper stabilizer 403. Finally, the relative distance between the first heating component 1 and the second heating component 2 is adjusted according to the size and quantity of the substrate being processed. The first heating component 1, the second heating component 2 and the support frame group 4 are limited and fixed using the fixing nuts 304 to facilitate subsequent aging tests.

[0030] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A thermally balanced heating assembly comprising a first heating member (1) and a stabilizing frame set (3), characterized in that: The second heating member (2) is arranged below the first heating member (1), the stable frame group (3) is arranged on the side of the second heating member (2) and the first heating member (1), the four corners of the stable frame group (3) are connected with the support frame group (4), and the top of the support frame group (4) is provided with the top block (5); the stable frame group (3) comprises the first protective frame (301), the second protective frame (302), the damping sleeve (303) and the fixing nut (304), the second protective frame (302) is horizontally arranged on the front and rear ends of the first protective frame (301), the damping sleeve (303) is arranged on the joint of the second protective frame (302) and the first protective frame (301), and the upper and lower ends of the damping sleeve (303) are provided with the fixing nut (304).

2. A heating assembly for uniform heating of a substrate as claimed in claim 1, wherein, The first heating member (1) comprises the control plate (101), the connecting pile (102), the electric heating wire (103) and the fixing piece (104), the four sides of the control plate (101) are horizontally provided with the connecting pile (102), the middle part of the control plate (101) is provided with the electric heating wire (103), and the top of the electric heating wire (103) is provided with the fixing piece (104) at equal intervals.

3. A heating assembly for uniform heating according to claim 2, wherein, The control plate (101) and the connecting pile (102) are connected by welding, the middle surface of the control plate (101) is provided with a groove structure matched with the surface structure of the electric heating wire (103), the electric heating wire (103) is arranged on the surface of the control plate (101) in an embedded mode, and the middle surface structure of the fixing piece (104) is matched with the surface structure of the electric heating wire (103).

4. A uniformly heated heating assembly according to claim 1, wherein, The second heating member (2) and the first heating member (1) are arranged in the same structure, and the first heating member (1) and the second heating member (2) are arranged in an upper-lower structure.

5. A uniformly heated heating assembly as claimed in claim 2, wherein, The first protective frame (301) and the second protective frame (302) are connected in an insertion structure, the damping sleeve (303) and the first protective frame (301) are arranged in an integrated structure, and the side of the first protective frame (301) and the second protective frame (302) close to the control plate (101) is provided with a jack structure matched with the surface structure of the connecting pile (102).

6. A uniformly heated heating assembly according to claim 1, wherein, The support frame group (4) comprises the support screw (401), the lower stabilizing frame (402), the upper stabilizing frame (403) and the fastening nut (404), the lower end of the support screw (401) is connected with the lower stabilizing frame (402), the top of the lower stabilizing frame (402) is connected with the upper stabilizing frame (403), and the four corners of the upper stabilizing frame (403) are symmetrically provided with the fastening nut (404) in an upper-lower structure.

7. A heating assembly for uniform heating according to claim 6, wherein The support screw (401) is threadedly arranged at the four corners of the lower stabilizing frame (402), the fixing nut (304) and the fastening nut (404) are threadedly connected with the support screw (401), and the support screw (401) vertically penetrates the four corners of the fixing nut (304) and the inside of the damping sleeve (303).

8. A substrate burn-in test apparatus, characterized by The substrate burn-in test apparatus is equipped with the heat uniformity receiving heating assembly as claimed in any one of claims 1 to 7.