An engine coolant glassware corrosion apparatus that facilitates placement of test coupons

The improved design of the fixing components solves the problems of inconvenient assembly and limited number of test pieces in traditional test piece holders, enabling convenient fixing and adjustable quantity of test pieces, thus improving operational efficiency.

CN224500554UActive Publication Date: 2026-07-14PURE BRAND TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PURE BRAND TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional specimen holders are inconvenient to assemble and disassemble, and cannot easily increase the number of specimens.

Method used

The device employs a front fixing component, an isolation component, and a rear fixing component. Through the design of snap-fit ​​blocks and isolation caps, it achieves convenient fixation of test pieces and adjustable quantity.

Benefits of technology

It enables convenient assembly and disassembly of test pieces, allowing for easy increase in the number of test pieces and improving operational efficiency.

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Abstract

The utility model discloses an engine coolant glassware corrosion device convenient to place test piece relates to coolant detection equipment technical field. Including front fixed component, isolation subassembly and rear fixed component, isolation subassembly is equipped with a plurality, how many isolation subassembly transverse clamping plug -in setting constitutes the isolation column body, and the front fixed component transverse clamping plug -in is in the front end of isolation column body, and the rear fixed component transverse clamping plug -in is in the end of isolation column body, and the test piece is fixed with and is inserted between adjacent isolation subassembly, and the front fixed component and rear fixed component have the support copper piece and longitudinally joint. Compared with the test piece fixing frame used by traditional coolant glassware corrosion instrument, the technical scheme provided in the application is more convenient to assemble and disassemble test piece, and the number of test pieces can be increased at will, and the traditional test piece fixing frame is limited by the length, and the test piece cannot be increased at will.
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Description

Technical Field

[0001] This utility model relates to the field of chemical and pharmaceutical production equipment technology, specifically to an engine coolant glassware corrosion device that facilitates the placement of test pieces. Background Technology

[0002] Engine coolant is one of the essential fluids for the normal operation of a car engine, primarily used to cool the engine and prevent overheating. However, different brands of coolant vary in composition and performance, and some coolants may corrode glassware, thus affecting the normal operation and safety of the cooling system. Therefore, glassware corrosion testing of engine coolant is of great significance. An engine coolant glassware corrosion tester is a device specifically designed to test the degree of corrosion of glassware by engine coolant. It is widely used in the automotive manufacturing industry and related research fields, providing strong technical support for evaluating engine coolant performance. By using this tester, manufacturers and researchers can better understand the corrosive properties of coolants, thereby optimizing coolant formulations and production processes, and improving the performance and reliability of car engines.

[0003] When conducting tests using an engine coolant glassware corrosion tester, a test piece holder is required to assemble the test pieces. The traditional test piece holder consists of a metal rod with threads at both ends and supporting copper plates at both ends. The test pieces and isolation sleeves are inserted at intervals, and the two ends of the test piece holder are pressed together by the threaded fixing method to compress and fix the supporting copper plates and test pieces. This type of test piece holder is inconvenient to assemble and disassemble test pieces, and is limited by the length of the metal rod, so test pieces cannot be added at will.

[0004] Therefore, we have made improvements to this and proposed an engine coolant glassware corrosion device that facilitates the placement of test pieces. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides an engine coolant glass container corrosion device that facilitates the placement of test pieces, solving the problems of inconvenient assembly and disassembly of test pieces and the inability to arbitrarily add test pieces in traditional test piece holders.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an engine coolant glass container corrosion device that facilitates the placement of test pieces, comprising a front fixing component, an isolation component, and a rear fixing component. Multiple isolation components are provided, and the isolation components are laterally snapped into and inserted to form an isolation column. The front fixing component is laterally snapped into and inserted at the front end of the isolation column, and the rear fixing component is laterally snapped into and inserted at the end of the isolation column.

[0007] Test pieces are interspersed and fixed between adjacent isolation components, and support copper sheets are longitudinally engaged between the front and rear fixing components.

[0008] As a preferred embodiment, the front fixing component includes a snap-fit ​​block A and an isolation cap, wherein the snap-fit ​​block A is laterally fixed to the middle of the top wall of the isolation cap A;

[0009] The isolation assembly includes a snap-fit ​​block B and an isolation cap, wherein the snap-fit ​​block B is horizontally fixed in the middle of the top wall of the isolation cap;

[0010] The rear fixing assembly includes an isolation plate, a snap-fit ​​block A, and a snap-fit ​​block B. Snap-fit ​​block A is horizontally fixed in the middle of one side plane of the isolation plate, and snap-fit ​​block B is horizontally fixed in the middle of the other side plane of the isolation plate.

[0011] As a preferred embodiment, the snap-fit ​​block A of the front fixing component and the rear fixing component is snap-fitted with the supporting copper sheet, and the isolation cap of the front fixing component is snap-fitted with the snap-fit ​​block B of the isolation component and fixed in a fitted manner.

[0012] The snap-fit ​​block B of the isolation component is snap-fitted and fixedly installed with the isolation cap of the adjacent isolation component;

[0013] The snap-fit ​​block A of the rear fixing component is snap-fitted and fixed to the isolation cap of the isolation component.

[0014] As a preferred embodiment, the snap-fit ​​block A includes a plastic spring plate A and a stop block. There are two plastic spring plates A, which are symmetrically spaced laterally. The stop block is located at the front end of the plastic spring plate A. The end of the plastic spring plate A is fixedly connected to the isolation cap of the front fixing component and the isolation plate of the rear fixing component. The front end of the stop block has an arc surface structure.

[0015] As a preferred embodiment, the inner cavity of the isolation cap is symmetrically provided with locking blocks.

[0016] As a preferred embodiment, the snap-fit ​​block B includes a plastic spring plate B and arc strips. There are two plastic spring plates B, which are symmetrically and laterally spaced. The ends of the plastic spring plates B are fixedly connected to the isolation cap of the isolation component and the isolation plate of the rear fixing component. There are multiple arc strips, which are spaced apart on the outer wall of the plastic spring plate B. The snap-fit ​​block can snap into adjacent arc strips.

[0017] As a preferred embodiment, both the plastic spring plate A and the plastic spring plate B are semi-cylindrical plate structures;

[0018] The arc strip is set on the arc-shaped outer wall of the plastic spring plate B;

[0019] The outer edge of the end of the stop block is located on the upper part of the arc-shaped outer wall of the plastic spring plate A.

[0020] This utility model has the following beneficial effects:

[0021] The front and rear fixing components secure the supporting copper sheet by snap-fit ​​block A. Multiple isolation components are secured by snap-fit ​​blocks B of adjacent isolation components and isolation caps. The snap-fit ​​blocks of the isolation caps can engage with the gaps between adjacent arc strips, thereby controlling the depth of the plastic spring plate B entering the isolation cap and fixing the test piece to the isolation component. Compared with the test piece holders used in traditional coolant glass corrosion instruments, where the test pieces and isolation sleeves are interlaced and the two ends of the test piece holder are pressed together by a threaded fixing method to press and fix the supporting copper sheet and the test piece, the technical solution provided in this application makes it more convenient to assemble and disassemble the test pieces and allows for the arbitrary increase of the number of test pieces. In contrast, traditional test piece holders are limited by their own length and cannot arbitrarily increase the number of test pieces.

[0022] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the assembly structure of an engine coolant glass container corrosion device and a test piece for easy placement of test pieces according to the present invention.

[0024] Figure 2 This is a schematic diagram of the overall structure of the corrosion device for engine coolant glassware that facilitates the placement of test pieces according to this utility model.

[0025] Figure 3 This is a schematic cross-sectional view of the assembly of the front fixing component and the isolation component of the corrosion device for engine coolant glassware that facilitates the placement of test pieces according to this utility model.

[0026] Figure 4 This is a schematic cross-sectional view of the assembly structure of the rear fixing component and the isolation component of the corrosion device for engine coolant glassware that facilitates the placement of test pieces according to this utility model.

[0027] In the figure, 1. Front fixing component; 2. Isolation component; 3. Fixing component; 4. Test piece; 5. Supporting copper sheet; 6. Snap-fit ​​block A; 7. Isolation cap; 8. Snap-fit ​​block B; 9. Isolation disc; 10. Plastic spring plate A; 11. Stop block; 12. Snap-fit ​​block; 13. Plastic spring plate B; 14. Arc strip. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] Please refer to the examples. Figures 1 to 4 This utility model provides a technical solution: an engine coolant glass container corrosion device that facilitates the placement of test pieces, including a front fixing component 1, an isolation component 2 and a rear fixing component 3. Multiple isolation components 2 are provided, and the isolation components 2 are horizontally snapped and inserted to form an isolation column. The front fixing component 1 is horizontally snapped and inserted into the front end of the isolation column, and the rear fixing component 3 is horizontally snapped and inserted into the end of the isolation column.

[0031] Test pieces 4 are interspersed and fixed between adjacent isolation components 2, and support copper sheets 5 are longitudinally engaged between the front fixing component 1 and the rear fixing component 3.

[0032] The aforementioned front fixing component 1 includes a snap-fit ​​block A6 and an isolation cap 7, wherein the snap-fit ​​block A6 is horizontally fixedly disposed in the middle of the top wall of the isolation cap A7;

[0033] The isolation component 2 includes a snap-fit ​​block B8 and an isolation cap 7, wherein the snap-fit ​​block B8 is horizontally fixed in the middle of the top wall of the isolation cap 7;

[0034] The rear fixing component 3 includes an isolation plate 9, a snap-fit ​​block A6, and a snap-fit ​​block B8. The snap-fit ​​block A6 is horizontally fixed in the middle of one side plane of the isolation plate 9, and the snap-fit ​​block B8 is horizontally fixed in the middle of the other side plane of the isolation plate 9.

[0035] The snap-fit ​​block A6 of the front fixing component 1 and the rear fixing component 3 is snap-fitted with the supporting copper sheet 5, and the isolation cap 7 of the front fixing component 1 is snap-fitted with the snap-fit ​​block B8 of the isolation component 2 and fixed in a fitted manner.

[0036] The snap-fit ​​block B8 of the isolation component 2 is snap-fitted and fixedly installed with the isolation cap 7 of the adjacent isolation component 2;

[0037] The snap-fit ​​block A6 of the rear fixing component 3 is snap-fitted and fixed to the isolation cap 7 of the isolation component 2.

[0038] The snap-fit ​​block A6 includes a plastic spring plate A10 and a stop block 11. There are two plastic spring plates A10, which are symmetrically spaced laterally. The stop block 11 is located at the front end of the plastic spring plate A10. The end of the plastic spring plate A10 is fixedly connected to the isolation cap 7 of the front fixing component 1 and the isolation disc 9 of the rear fixing component 3. The front end of the stop block 11 has an arc surface structure.

[0039] The inner cavity of the isolation cap 7 is symmetrically provided with locking blocks 12.

[0040] The snap-fit ​​block B8 includes a plastic spring plate B13 and an arc strip 14. There are two plastic spring plates B13, which are symmetrically and laterally spaced. The ends of the plastic spring plates B13 are fixedly installed with the isolation cap 7 of the isolation component 2 and the isolation plate 9 of the rear fixing component 3. There are multiple arc strips 14, which are spaced apart on the outer wall of the plastic spring plate B13. The snap-fit ​​block 12 can snap into adjacent arc strips 14.

[0041] Both the plastic spring plate A10 and the plastic spring plate B13 are semi-cylindrical plate structures;

[0042] The arc strip 14 is provided on the arc-shaped outer wall of the plastic spring plate B13;

[0043] The outer edge of the end of the stop block 11 is located on the upper part of the arc-shaped outer wall of the plastic spring plate A10.

[0044] The working principle of this utility model:

[0045] The front fixing component 1 and the rear fixing component 3 are fixed by snap-fit ​​block A6 to the support copper sheet 5. Multiple isolation components 2 are fixed by snap-fit ​​blocks B8 of adjacent isolation components 2 and isolation cap 7. The snap-fit ​​block 12 of the isolation cap 7 can snap into the gap between adjacent arc strips 14, thereby controlling the depth of the plastic spring plate B13 into the isolation cap 7, thus fixing the test piece 4 on the isolation component 2. Compared with the test piece fixing frame used in traditional coolant glass corrosion instruments, the test piece 4 and the isolation sleeve are interspersed and the two ends of the test piece fixing frame are squeezed by the thread fixing method to press and fix the support copper sheet 5 and the test piece 4. The technical solution provided in this application is more convenient to assemble and disassemble the test piece, and the number of test pieces 4 can be increased at will. The traditional test piece fixing frame is limited by its own length and cannot increase the number of test pieces 4 at will.

[0046] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0047] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An apparatus for etching engine coolant glassware for easy placement of test specimens, characterized in that: It includes a front fixing component (1), an isolation component (2) and a rear fixing component (3). There are multiple isolation components (2). The isolation components (2) are horizontally snapped and inserted to form an isolation column. The front fixing component (1) is horizontally snapped and inserted at the front end of the isolation column, and the rear fixing component (3) is horizontally snapped and inserted at the end of the isolation column. Test pieces (4) are interspersed and fixed between adjacent isolation components (2), and support copper sheets (5) are longitudinally snapped into the front fixing component (1) and the rear fixing component (3).

2. The corrosion apparatus for engine coolant glassware that facilitates the placement of test pieces according to claim 1, characterized in that: The aforementioned front fixing component (1) includes a snap-fit ​​block A (6) and an isolation cap (7), wherein the snap-fit ​​block A (6) is horizontally fixed in the middle of the top wall of the isolation cap (7); The isolation component (2) includes a snap-fit ​​block B (8) and an isolation cap (7), wherein the snap-fit ​​block B (8) is horizontally fixed in the middle of the top wall of the isolation cap (7); The rear fixing component (3) includes an isolation plate (9), a snap-fit ​​block A (6) and a snap-fit ​​block B (8). The snap-fit ​​block A (6) is horizontally fixed in the middle of one side plane of the isolation plate (9), and the snap-fit ​​block B (8) is horizontally fixed in the middle of the other side plane of the isolation plate (9).

3. The corrosion apparatus for engine coolant glassware that facilitates the placement of test pieces according to claim 2, characterized in that: The snap-fit ​​block A (6) of the front fixing component (1) and the rear fixing component (3) are snap-fitted with the supporting copper sheet (5), and the isolation cap (7) of the front fixing component (1) is snap-fitted with the snap-fit ​​block B (8) of the isolation component (2) and fixedly fitted together. The snap-fit ​​block B (8) of the isolation component (2) is snap-fitted and fixedly installed with the isolation cap (7) of the adjacent isolation component (2); The snap-fit ​​block A (6) of the rear fixing component (3) is snap-fitted and fixed to the isolation cap (7) of the isolation component (2).

4. The corrosion apparatus for engine coolant glassware that facilitates the placement of test pieces according to claim 2, characterized in that: The snap-fit ​​block A (6) includes a plastic spring plate A (10) and a stop block (11). There are two plastic spring plates A (10), which are arranged symmetrically in the horizontal direction. The stop block (11) is located at the front end of the plastic spring plate A (10). The end of the plastic spring plate A (10) is fixedly connected to the isolation cap (7) of the front fixing component (1) and the isolation plate (9) of the rear fixing component (3). The front end of the stop block (11) has an arc surface structure.

5. The corrosion apparatus for engine coolant glassware that facilitates the placement of test pieces according to claim 4, characterized in that: The inner cavity of the isolation cap (7) is symmetrically provided with locking blocks (12).

6. The corrosion apparatus for engine coolant glassware that facilitates the placement of test pieces according to claim 5, characterized in that: The snap-fit ​​block B (8) includes a plastic spring plate B (13) and an arc strip (14). There are two plastic spring plates B (13), which are symmetrically and laterally spaced. The ends of the plastic spring plates B (13) are fixedly installed with the isolation cap (7) of the isolation component (2) and the isolation plate (9) of the rear fixing component (3). There are multiple arc strips (14), which are spaced apart on the outer wall of the plastic spring plate B (13). The snap-fit ​​block (12) can snap into the adjacent arc strips (14).

7. The corrosion apparatus for engine coolant glassware that facilitates the placement of test pieces according to claim 6, characterized in that: Both the plastic elastic plate A (10) and the plastic elastic plate B (13) are semi-cylindrical plate structures; The arc strip (14) is set on the arc-shaped outer wall of the plastic elastic plate B (13); The outer edge of the end of the stop (11) is set on the upper part of the arc-shaped outer wall of the plastic spring plate A (10).