A battery base corrosion resistance testing machine

By designing a battery base corrosion resistance testing machine, and utilizing structures such as a sealed liquid delivery system, a pump spray system, and a sliding plate, the problems of low efficiency and inconvenient liquid adjustment in conventional testing machines were solved, enabling efficient corrosion resistance testing of multiple battery bases.

CN116879148BActive Publication Date: 2026-04-03JEBSEN NEW ENERGY VEHICLE TECH (WUXI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-13
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Conventional battery base corrosion resistance testing equipment cannot quickly test multiple sets of bases, and the adjustment of liquid corrosivity is inconvenient and inflexible, resulting in poor testing efficiency.

Method used

A battery base corrosion resistance testing machine was designed, comprising a base, upper platform, pump body, spray nozzle, stud port, and storage column. Corrosive liquid is delivered through a sealed cover, the pump body sprays the liquid, and a sliding plate enables multiple base tests. A power supply board provides power, sensors monitor the environment, and a sliding dish stores and retrieves the base, enhancing liquid corrosivity and measurement efficiency.

Benefits of technology

It enables rapid corrosion resistance testing of multiple battery bases, improving testing efficiency and ease of liquid corrosion adjustment, and facilitating liquid recycling and treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a battery base corrosion resistance testing machine, comprising a base, an upper platform mounted on top of the base, a cavity inside the upper platform, a pump body installed at the lower left end of the cavity, spray holes on both the left and right end walls of the bottom of the upper platform, and studs pendant through the left and right end walls of the top of the upper platform. A main screw plate is installed inside the studs, and a storage column is installed at the bottom of the main screw plate. The beneficial effects of this invention are: the battery base corrosion resistance testing machine, through the operation of the pump, sprays liquid from the spray holes onto the end walls of the battery base, facilitating observation and testing of the battery base's corrosion resistance. The studs connect to the main screw plate, and the storage column at the bottom of the main screw plate has a cavity for storing liquid and holes for leakage, facilitating the storage of acidic liquid through the storage column. The storage column increases the acidity of the liquid in the cavity, enhancing its corrosiveness, and facilitating adjustment of the measured liquid corrosiveness.
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Description

Technical Field

[0001] This invention relates to the field of battery base testing technology, specifically to a battery base corrosion resistance testing machine. Background Technology

[0002] A battery is a cup, tank, or other container or composite container that contains an electrolyte solution and metal electrodes to generate an electric current. It is a device that converts chemical energy into electrical energy. Batteries are usually equipped with a base to support them. Because batteries have certain environmental requirements, such as corrosion and leakage prevention, the battery base needs to have a certain degree of corrosion resistance to prevent corrosion from penetrating the battery holder and battery, causing leakage and affecting safety. This testing machine is used to test the corrosion resistance of battery bases.

[0003] The testing machine consists of a platform with an internal storage module for storing battery bases. After the battery bases are placed into the platform, they are sprayed with a corrosive liquid to test their corrosion resistance. However, due to the large amount of material required for battery base processing, conventional testing platforms can only test a limited number of bases quickly, resulting in poor testing efficiency. Furthermore, the corrosiveness of the liquid is difficult to adjust during testing, making it inconvenient and inflexible. Summary of the Invention

[0004] The purpose of this invention is to provide a battery base corrosion resistance testing machine to solve the problems mentioned in the background art. The testing machine has a platform body with a storage plate for storing battery bases inside. After the battery bases are placed into the platform body, they are sprayed with a corrosive liquid on the platform body to test the corrosion resistance of the batteries. However, due to the large amount of processing required for the battery bases, conventional testing platforms can only test a small number of bases, making it impossible to quickly test multiple sets of bases, resulting in poor testing efficiency. Furthermore, the corrosiveness of the liquid is difficult to adjust during testing, making it inconvenient and inflexible.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a battery base corrosion resistance testing machine, comprising a base, an upper platform mounted on the top of the base, a platform cavity inside the upper platform, a pump body installed at the lower left end of the platform cavity, spray holes on both the left and right end walls of the bottom end of the upper platform, screw studs passing through the left and right end walls of the top of the upper platform, a main screw disc installed inside the screw stud, a storage column installed at the bottom end of the main screw disc, a column cavity inside the storage column, a column hole on the bottom end wall of the storage column, an opening at the top of the upper platform, a sealed cover installed inside the opening, a fixed hole on the end wall of the sealed cover and the main screw disc, platform cavity openings on both the left and right end walls of the base, a core cavity in the middle of the base, and a section of the base near the bottom of the core cavity. The platform has a drain hole, a through-hole at the bottom, a through-hole plate inside the through-hole, a storage cavity at the top wall of the through-hole plate, a slide rail at the end wall of the platform, a slide plate inside the cavity and the core cavity, a display screen at the top side of the slide plate, a vertical opening at the top of the slide plate, a mounting plate inside the vertical opening, a battery and a sensor at the end of the mounting plate, a through-hole at the end wall of the slide plate near the mounting plate, a horizontal opening at the bottom of the end wall of the slide plate, a cavity opening at the bottom of the cavity opening, a horizontal dish inside the cavity opening, a mesh at the bottom wall of the horizontal dish, and a slide rail at the side wall of the slide plate.

[0006] Preferably, the platform cavity, pump body, and spray hole are sequentially connected, and the upper platform is threadedly connected to the main screw plate through a stud.

[0007] Preferably, the screw main disc is fixedly connected to the storage column, and the column cavity and column hole are connected.

[0008] Preferably, the platform cavity opening and the platform through-hole are both connected to the platform leakage hole, and there are two platform through-holes and two platform through-plates.

[0009] Preferably, the platform slide rail and the board slide rail are movably connected, and the board slide rail and the slide plate are fixedly connected.

[0010] Preferably, the slide plate is engaged with the mounting plate via a vertical opening, and the mounting plate is fixedly connected to the battery and sensor.

[0011] Preferably, the slide plate forms a sliding structure with the horizontal opening of the plate and the horizontal plate, and the horizontal plate is rectangular.

[0012] Preferably, the mesh openings, plate cavity openings, and cavity holes are sequentially connected.

[0013] Preferably, there are two slides, and the slides are symmetrically distributed about the center of the pedestal.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. This invention opens the cavity by rotating the sealed cover, allowing corrosive liquids, such as acidic liquids or salt solutions, to be injected into the cavity for testing the corrosion resistance of the battery base. The pump operates, spraying the liquid from the nozzle onto the end wall of the battery base, facilitating observation and testing of the battery base's corrosion resistance. The stud opening connects to the main screw disc, with a storage column at the bottom of the main screw disc. The column cavity stores the liquid, while the column hole allows for liquid leakage. It facilitates the storage of acidic liquids through the storage column, increasing the acidity of the liquid in the cavity and enhancing its corrosiveness, thus allowing for easy adjustment of the measured liquid corrosivity.

[0016] 2. This invention uses a through-hole for inserting a through-hole plate. The through-hole plate has a storage cavity for collecting corrosive liquid. The platform slide is movable with the plate slide rail, allowing the plate slide rail to move along the length of the platform slide rail, changing the position of the plate slide rail. The displaced plate slide rail drives the slide plate to move, making it convenient for the slide plate to slide out or slide into the platform cavity or platform core cavity. When the slide plate slides in, it is used for spray testing of the battery base. When the slide plate slides out, it is used for retrieving and storing the battery base.

[0017] 3. This invention uses mesh holes and cavities to allow corrosion-resistant liquids to leak, facilitating liquid drop and recycling.

[0018] 4. This invention uses a vertical opening on the plate to engage with a matching plate, allowing the matching plate to be secured inside the slide plate. The battery in the matching plate provides power and functions as a temperature and humidity sensor, monitoring the environmental conditions inside the stage cavity and core cavity for easy understanding of the test situation. The horizontal opening of the plate is movable with a horizontal plate, allowing the horizontal plate to slide and shift along the horizontal direction of the horizontal opening, changing the position of the horizontal plate. After removing the horizontal plate, it is convenient to access and store the battery base. The bottom of the stage cavity is also used to store the battery base, facilitating simultaneous measurement of corrosion resistance by two sets of battery bases and improving measurement efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a battery base corrosion resistance testing machine according to the present invention;

[0020] Figure 2 This is a front view schematic diagram of the upper platform and platform cavity of a battery base corrosion resistance testing machine according to the present invention;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the slide plate of a battery base corrosion resistance testing machine according to the present invention;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the slide plate and cross dish of a battery base corrosion resistance testing machine according to the present invention;

[0023] Figure 5 This is a three-dimensional structural diagram of the base of a battery base corrosion resistance testing machine according to the present invention.

[0024] In the diagram: 1. Base; 2. Upper platform; 3. Platform cavity; 4. Pump body; 5. Spray nozzle; 6. Screw stud; 7. Screw main plate; 8. Storage column; 9. Column cavity; 10. Column hole; 11. Opening; 12. Sealing cap; 13. Fixed hole; 14. Platform cavity opening; 15. Platform leakage hole; 16. Platform through-hole; 17. Platform through-plate; 18. Plate storage cavity; 19. Platform core cavity; 20. Platform slide rail; 21. Slide plate; 22. Display screen; 23. Plate vertical opening; 24. Matching plate; 25. Battery; 26. Sensor; 27. Penetration port; 28. Plate horizontal opening; 29. ​​Horizontal dish; 30. Dish mesh; 31. Plate cavity opening; 32. Cavity hole; 33. Plate slide rail. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0026] In the description of this invention, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element 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 the invention. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0028] Please see Figure 1-5This invention provides a technical solution: a battery base corrosion resistance testing machine, including a base 1, an upper platform 2 mounted on the top of the base 1, a platform cavity 3 inside the upper platform 2, a pump body 4 installed at the lower left end of the platform cavity 3, spray holes 5 on both the left and right end walls of the bottom end of the upper platform 2, screw studs 6 passing through the left and right end walls of the top of the upper platform 2, a screw main plate 7 installed inside the screw stud 6, a storage column 8 installed at the bottom end of the screw main plate 7, a column cavity 9 inside the storage column 8, a column hole 10 on the bottom end wall of the storage column 8, an opening 11 passing through the top of the upper platform 2, a sealed cover 12 installed inside the opening 11, a fixed hole 13 on the end wall of the sealed cover 12 and the screw main plate 7, platform cavity openings 14 on both the left and right end walls of the base 1, a core cavity 19 in the middle of the base 1, a platform drain hole 15 at the bottom of the base 1 near the core cavity 19, and a pump body 15 passing through the bottom of the base 1. A platform through-hole 16 is provided, and a platform through-hole tray 17 is installed on the inner side of the platform through-hole 16. A tray storage cavity 18 is opened on the upper end wall of the platform through-hole tray 17. A platform slide 20 is opened on the end wall of the platform base 1. A slide plate 21 is installed on the inner side of both the platform cavity opening 14 and the platform core cavity 19. A display screen 22 is installed on the top side of the slide plate 21. A vertical plate opening 23 is provided on the top of the slide plate 21. A mounting plate 24 is installed on the inner side of the vertical plate opening 23. A battery is installed on the end side of the mounting plate 24. 25 and sensor 26, a through hole 27 is provided on the side end wall of the slide plate 21 near the mounting plate 24, a plate cross opening 28 is provided on the bottom end side of the slide plate 21, a plate cavity opening 31 is provided on the side end wall of the slide plate 21 away from the plate cross opening 28, a cavity hole 32 is provided at the bottom of the plate cavity opening 31, a cross dish 29 is installed inside the plate cavity opening 31, a dish mesh hole 30 is provided on the bottom end wall of the cross dish 29, and a plate slide rail 33 is installed on the side end wall of the slide plate 21.

[0029] The platform cavity 3, pump body 4, and spray hole 5 are connected in sequence. At the same time, the upper platform 2 is threadedly connected to the main screw plate 7 through the stud port 6. The main screw plate 7 is fixedly connected to the storage column 8. Meanwhile, the column cavity 9 and the column hole 10 are connected. By rotating the sealing cover 12, the opening 11 is opened, and corrosive liquid, such as acidic liquid or salt solution, is injected into the platform cavity 3 for testing the corrosion resistance of the battery base. When the pump body 4 is running, the liquid is sprayed from the spray hole 5 to spray the end wall of the battery base, which is convenient for observing and testing the corrosion resistance of the battery base. The stud port 6 is used to connect the main screw plate 7 and the storage column 8 at the bottom of the main screw plate 7. The column cavity 9 is used to store liquid, and the column hole 10 is used for leakage of liquid. It is convenient to store acidic liquid through the storage column 8. The storage column 8 increases the acidity of the liquid in the platform cavity 3, enhances the corrosiveness of the liquid, and facilitates the adjustment of the measured liquid corrosiveness.

[0030] The platform cavity opening 14 and the platform through-hole 16 are both connected to the platform leakage hole 15, and there are two of each of the platform through-hole 16 and platform through-plate 17. The platform slide 20 is movably connected to the plate slide rail 33, and the plate slide rail 33 is fixedly connected to the slide plate 21. The platform through-hole 16 is used to insert the platform through-plate 17. The plate storage cavity 18 of the platform through-plate 17 is used to collect corrosive liquid. The platform slide 20 and the plate slide rail 33 are movable, allowing the plate slide rail 33 to move along the length direction of the platform slide 20, changing the position of the plate slide rail 33. The moved plate slide rail 33 drives the slide plate 21 to move, making it convenient for the slide plate 21 to slide out or slide in from the platform cavity opening 14 and the platform core cavity 19. When the slide plate 21 slides in, it is used for spray testing of the battery base. When the slide plate 21 slides out, it is used to retrieve and store the battery base.

[0031] The slide plate 21 is engaged with the mounting plate 24 via the vertical opening 23, and the mounting plate 24 is fixedly connected to the battery 25 and the sensor 26. The slide plate 21 forms a sliding structure with the horizontal opening 28 and the horizontal plate 29, and the horizontal plate 29 is rectangular. It is engaged with the mounting plate 24 via the vertical opening 23, so that the mounting plate 24 can be engaged inside the slide plate 21. The battery 25 of the mounting plate 24 is used to provide power. The sensor 26 of the temperature and humidity sensor is used to monitor the environmental status inside the cavity 14 and the core cavity 19, so as to facilitate understanding of the test situation. The horizontal opening 28 and the horizontal plate 29 are movable, so that the horizontal plate 29 slides and moves along the horizontal direction of the horizontal opening 28, changing the position of the horizontal plate 29. After removing the horizontal plate 29, it is convenient to store the battery base. The bottom of the cavity 31 is also used to store the battery base, so that two sets of battery bases can be measured for corrosion resistance at the same time, improving the measurement efficiency.

[0032] The mesh opening 30, the plate cavity opening 31, and the cavity 32 are connected in sequence. There are two slide plates 21, and the slide plates 21 are symmetrically distributed about the center of the base 1. The mesh opening 30 and the cavity 32 are used to allow the leakage of corrosion-resistant liquids, which facilitates the liquid to fall and makes it easy to recycle and process the liquid.

[0033] In summary, this battery base corrosion resistance testing machine, during use, opens the opening 11 by rotating the sealed cover 12, allowing corrosive liquids, such as acidic liquids or salt solutions, to be injected into the stage cavity 3 for testing the corrosion resistance of the battery base. The pump body 4 operates, spraying liquid from the nozzle 5 onto the end wall of the battery base, facilitating observation and testing of its corrosion resistance. The stud opening 6 connects to the main screw disc 7, and the storage column 8 at the bottom of the main screw disc 7. The column cavity 9 stores liquid, and the column hole 10 allows leakage. Acidic liquids are stored through the storage column 8, increasing the acidity of the liquid in the stage cavity 3 and enhancing its corrosiveness, facilitating adjustment of the measured liquid corrosivity. The stage through-hole 16 connects to the stage through-disk 17, whose storage cavity 18 collects corrosive liquids. The stage slide 20 is movable with the plate slide rail 33, allowing the plate slide rail 33 to move along the length of the stage slide 20, changing its position. The sliding plate 21 is moved to facilitate its sliding out or in through the cavity opening 14 and the core cavity 19. When the sliding plate 21 slides in, it is used for spray testing of the battery base. When the sliding plate 21 slides out, it is used to retrieve and store the battery base. It is connected to the mounting plate 24 through the vertical opening 23, so that the mounting plate 24 is locked inside the sliding plate 21. The battery 25 of the mounting plate 24 is used to provide power. The sensor 26 of the temperature and humidity sensor is used to monitor the environmental status inside the cavity opening 14 and the core cavity 19, so as to facilitate understanding of the test situation. The horizontal opening 28 of the plate is movable with the horizontal dish 29, so that the horizontal dish 29 slides and moves along the horizontal direction of the horizontal opening 28, changing the position of the horizontal dish 29. After removing the horizontal dish 29, it is convenient to retrieve and store the battery base. The bottom of the cavity opening 31 of the plate is also used to store the battery base, so that two sets of battery bases can be measured for corrosion resistance at the same time, improving the measurement efficiency. The mesh holes 30 and cavity holes 32 are used for leakage of corrosion-resistant liquid, so that the liquid falls and is easy to recover and process.

[0034] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A battery base corrosion resistance testing machine, comprising a base (1), characterized in that: The platform (1) has an upper platform (2) on top. The upper platform (2) has a platform cavity (3) inside. A pump body (4) is installed at the lower left end of the platform cavity (3). Spray holes (5) are opened on both the left and right end walls of the bottom end of the upper platform (2). A stud port (6) is provided on the left and right end walls of the top of the upper platform (2). A screw main plate (7) is installed on the inner side of the stud port (6). A storage column (8) is installed at the bottom end of the screw main plate (7). A column cavity (9) is opened inside the storage column (8). A bottom end wall of the storage column (8) is provided with a... A column hole (10) is provided. An opening (11) is provided at the top of the upper platform (2). A sealed cover (12) is installed inside the opening (11). A fixed hole (13) is provided on the end wall of the sealed cover (12) and the screw main plate (7). A platform cavity opening (14) is provided on both the left and right end walls of the platform (1). A platform core cavity (19) is provided in the middle of the platform (1). A platform drain hole (15) is provided at the bottom of the platform (1) near the platform core cavity (19). A platform through hole (16) is provided at the bottom of the platform (1). The platform through hole (16) has... A platform tray (17) is installed on the inner side. A tray storage cavity (18) is opened on the upper end wall of the platform tray (17). A platform slide (20) is opened on the end wall of the platform base (1). A slide plate (21) is installed on the inner side of the platform cavity opening (14) and the platform core cavity (19). A display screen (22) is installed on the top side of the slide plate (21). A vertical plate opening (23) is passed through the top of the slide plate (21). A matching plate (24) is installed on the inner side of the vertical plate opening (23). A battery (25) and a sensor are installed on the end side of the matching plate (24). (26) A through-hole (27) is provided on the side end wall of the slide plate (21) near the supporting plate (24). A plate cross opening (28) is provided on the bottom side of the slide plate (21). A plate cavity opening (31) is provided on the side end wall of the slide plate (21) away from the plate cross opening (28). A cavity hole (32) is provided at the bottom of the plate cavity opening (31). A cross dish (29) is installed inside the plate cavity opening (31). A dish mesh hole (30) is provided on the bottom end wall of the cross dish (29). A plate slide rail (33) is installed on the side end wall of the slide plate (21).

2. The battery base corrosion resistance testing machine according to claim 1, characterized in that: The platform cavity (3), pump body (4) and spray hole (5) are connected in sequence, and the upper platform (2) is threadedly connected to the main plate (7) through the stud (6).

3. The battery base corrosion resistance testing machine according to claim 1, characterized in that: The main screw disk (7) is fixedly connected to the storage column (8), and the column cavity (9) and column hole (10) are connected.

4. The battery base corrosion resistance testing machine according to claim 1, characterized in that: The platform cavity opening (14) and platform through-hole (16) are both connected to the platform leakage hole (15), and there are two platforms through-hole (16) and two platforms through-hole plate (17).

5. The battery base corrosion resistance testing machine according to claim 1, characterized in that: The platform slide (20) is movably connected to the board slide rail (33), and the board slide rail (33) is fixedly connected to the slide plate (21).

6. The battery base corrosion resistance testing machine according to claim 1, characterized in that: The slide plate (21) is engaged with the mounting plate (24) through the vertical opening (23), and the mounting plate (24) is fixedly connected to the battery (25) and the sensor (26).

7. The battery base corrosion resistance testing machine according to claim 1, characterized in that: The slide plate (21) forms a sliding structure with the horizontal opening (28) and the horizontal plate (29), and the horizontal plate (29) is rectangular.

8. The battery base corrosion resistance testing machine according to claim 1, characterized in that: The mesh (30), plate cavity opening (31), and cavity (32) are connected in sequence.

9. The battery base corrosion resistance testing machine according to claim 1, characterized in that: There are two slides (21), and the slides (21) are symmetrically distributed about the center of the base (1).

Citation Information

Patent Citations

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    CN208297405U

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