Leakage-proof fastening device of flow battery

Abstract

The utility model discloses an anti-leakage fastening device of a flow battery. The anti-leakage fastening device comprises a flow battery body and a side leakage liquid discharge connecting protection plate, an inserting groove is formed in the bottom of the middle of the upper inserting plate, an inserting inner plate is arranged on the upper side of the middle of the lower inserting plate, a fastening threaded column is connected to the middle of a threaded groove, a second shifting adjusting knob is arranged at the upper tail end of the fastening threaded column, and a bottom connecting disc is rotationally connected to the bottom of the fastening threaded column through a rotating shaft. The fastening threaded column can be rotated to move downwards under the action of threads, meanwhile, the lower inserting plate and the upper inserting plate can move upwards, the lower inserting plate and the upper inserting plate can stretch and fasten the multiple connecting fastening columns at the same time, and the multiple connecting fastening columns can be fastened in a unified mode after improvement. Therefore, the mounting and dismounting efficiency of workers can be improved to a certain extent, and the use practicability of the leakproof fastening device of the flow battery is effectively improved.

Description

Technical Field

[0001] This utility model belongs to the technical field of electrical energy storage technology, specifically relating to a leak-proof fastening device for a flow battery. Background Technology

[0002] Flow batteries are an electrochemical energy storage technology consisting of a stack unit, electrolyte, electrolyte storage and supply unit, and management and control unit. The core feature of flow batteries is the separate circulation of the positive and negative electrolytes, enabling the interconversion of electrical and chemical energy. As a novel energy storage technology, flow batteries have broad application prospects, especially in renewable energy storage and grid peak shaving.

[0003] A leak-proof fastening device for a flow battery is a device used to prevent electrolyte leakage from the flow battery. This device typically includes a sealing structure and fastening components to ensure that the electrolyte inside the battery does not leak out.

[0004] Through the coordinated operation of the sealing structure and fastening components, the leak-proof fastening device effectively prevents electrolyte leakage during battery operation. This is crucial for the safe operation and long-term stability of flow batteries.

[0005] However, the leak-proof fastening device for flow batteries usually uses multiple connecting rods and threads for connection, and changing the manipulator is relatively troublesome, which is not conducive to improving the installation efficiency of workers.

[0006] This utility model addresses the aforementioned problems by providing a leak-proof fastening device for a flow battery that facilitates replacement, disassembly, and maintenance. Utility Model Content

[0007] The purpose of this utility model is to provide a leak-proof fastening device for flow batteries, in order to solve the problem that the leak-proof fastening devices for flow batteries mentioned in the background art usually use multiple connecting rods and threads for connection, and the replacement of the manipulator is relatively troublesome, which is not conducive to improving the installation efficiency of workers.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a leak-proof fastening device for a flow battery, comprising a flow battery body and a side leak-proof connecting guard plate disposed on the side of the flow battery body;

[0009] A sliding insertion groove is provided on the side of the side leakage connection guard plate;

[0010] A fastening post is connected in the sliding insertion slot;

[0011] A rotary adjustment knob is provided at the front side of the connecting fastening column;

[0012] An upper insertion plate is provided at the front of the flow battery body. An insertion groove is provided at the bottom center of the upper insertion plate. A lower insertion plate is provided at the bottom of the upper insertion plate. An inner insertion plate is provided at the upper center of the lower insertion plate, and a threaded groove is provided at the center of the inner insertion plate. A fastening threaded post is connected to the center of the threaded groove. An adjustment knob is provided at the upper end of the fastening threaded post. A bottom connecting plate is rotatably connected to the bottom of the fastening threaded post via a rotating shaft. Rotating the fastening threaded post can move it downward through the thread action, while the lower insertion plate and the upper insertion plate move upward. Multiple connecting fastening posts can be stretched and tightened simultaneously through the lower insertion plate and the upper insertion plate.

[0013] Preferably, an upper connecting rotating block is provided on the side of the second toggle adjustment knob, and the upper connecting rotating block and the second toggle adjustment knob are an integral structure.

[0014] Preferably, the connecting fastening post is provided with a thread near the front end, and an adjustment knob is connected to the outside of the thread.

[0015] Preferably, an auxiliary support column is provided at the upper and lower sides of the flow battery body. The auxiliary support column is composed of two rods of different thicknesses, wherein the thinner rod is a threaded rod.

[0016] Preferably, an adjustment knob three is provided on the side of the auxiliary support column one, and the outer side of the adjustment knob three is textured.

[0017] Preferably, an auxiliary support column 2 is provided on the side of the toggle adjustment knob 3, and the limiting ring of the toggle adjustment knob 3 is connected to the auxiliary support column 2 for rotational limitation.

[0018] Preferably, a sealing rubber ring is provided at the position between the front and rear sides of the flow battery body and the side leakage connection plate, and the sealing rubber ring has a square frame structure.

[0019] Preferably, an external connecting piece is provided on the upper side of the flow battery body, and the external connecting piece is provided with a through hole.

[0020] Compared with the prior art, this utility model provides a leak-proof fastening device for flow batteries, which has the following advantages:

[0021] 1. In the anti-leakage fastening device for a flow battery, an upper insertion plate is provided at the front of the flow battery body. An insertion groove is provided at the bottom center of the upper insertion plate, and a lower insertion plate is provided at the bottom center of the upper insertion plate. An inner insertion plate is provided at the upper center center of the lower insertion plate, and a threaded groove is provided at the center center of the inner insertion plate. A fastening threaded post is connected to the center of the threaded groove. An adjustment knob is provided at the upper end of the fastening threaded post. A bottom connecting plate is rotatably connected to the bottom of the fastening threaded post via a rotating shaft. Rotating the fastening threaded post can move it downwards through the thread action, while the lower and upper insertion plates move upwards. Multiple connecting fastening posts can be stretched and fastened simultaneously through the lower and upper insertion plates. After the improvement of this utility model, multiple connecting fastening posts can be fastened uniformly, thereby improving the installation and disassembly efficiency of the workers to a certain extent, and thus effectively improving the practicality of the anti-leakage fastening device for the flow battery.

[0022] 2. In the anti-leakage fastening device for a flow battery, auxiliary support columns one are installed at the upper and lower sides of the flow battery body. Auxiliary support column one is composed of two rods of different thicknesses, with the thinner rod being a threaded rod. A toggle adjustment knob three is installed on the side of auxiliary support column one, and the outer surface of the toggle adjustment knob three is textured. Auxiliary support column two is installed on the side of the toggle adjustment knob three. The limiting ring of the toggle adjustment knob three is connected to the rotation limit of auxiliary support column two. Rotating the toggle adjustment knob three, through the thread action, makes the overall length of auxiliary support column one and auxiliary support column two longer or shorter. Through this practical improvement, the length of the rod used for auxiliary support can be adjusted, thereby allowing it to adapt to flow batteries of different lengths for auxiliary support, thus improving the practicality of the anti-leakage fastening device for flow batteries. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the anti-leakage fastening device for the flow battery of this utility model.

[0024] Figure 2 This is a schematic diagram of the unmodified structure of the anti-leakage fastening device for the flow battery of this utility model.

[0025] Figure 3 This is a schematic diagram of the overall structure of the lower plug plate of the anti-leakage fastening device for the flow battery of this utility model.

[0026] Figure 4 This is a side view of the middle cross-sectional structure of the lower plug plate position of the anti-leakage fastening device for the flow battery of this utility model.

[0027] Figure 5This is a partial cross-sectional view of the three positions of the adjustment knob of the anti-leakage fastening device for the flow battery of this utility model.

[0028] In the diagram: 1. Flow battery body; 2. Side leak-proof connecting plate; 3. Sealing rubber ring; 4. Sliding insertion groove; 5. Side plate of connecting post; 6. Connecting fastening post; 7. Adjustment knob one; 8. Sliding groove; 9. Upper insertion plate; 10. Lower insertion plate; 11. Fastening threaded post; 12. Adjustment knob two; 13. Auxiliary support post one; 14. Auxiliary support post two; 15. Adjustment knob three; 16. Insertion inner plate; 17. Threaded groove; 18. Upper connecting rotating block; 19. Bottom connecting plate; 20. Limiting ring; 21. Connecting threaded post; 22. Outer connecting plate. Detailed Implementation

[0029] 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.

[0030] This utility model provides, for example Figure 1-5 As shown, a leak-proof fastening device for a flow battery includes a flow battery body 1 and a side leak-proof connecting guard plate 2 disposed on the side of the flow battery body 1; a sliding insertion groove 4 is disposed on the side of the side leak-proof connecting guard plate 2; a connecting fastening post 6 is connected in the sliding insertion groove 4; a rotary adjustment knob 7 is disposed on the front side of the connecting fastening post 6; an upper insertion plate 9 is disposed on the front side of the flow battery body 1, an insertion groove is disposed at the bottom center of the upper insertion plate 9, a lower insertion plate 10 is disposed at the bottom center of the upper insertion plate 9, an inner insertion plate 16 is disposed on the upper center center of the lower insertion plate 10, and a thread is disposed at the center center of the inner insertion plate 16. The groove 17 has a threaded post 11 connected in the middle. The upper end of the threaded post 11 is equipped with a toggle adjustment knob 12. The bottom of the threaded post 11 is rotatably connected to a bottom connecting plate 19 via a rotating shaft. Rotating the threaded post 11 allows it to move downwards through the thread action, while the lower insertion plate 10 and the upper insertion plate 9 move upwards. The lower insertion plate 10 and the upper insertion plate 9 can simultaneously stretch and tighten multiple connecting fastening posts 6. After the improvement of this utility model, multiple connecting fastening posts 6 can be tightened uniformly, thereby improving the installation and disassembly efficiency of the workers to a certain extent, and thus effectively improving the practicality of the anti-leakage fastening device for flow batteries.

[0031] like Figure 4As shown, an upper connecting rotating block 18 is provided on the side of the toggle adjustment knob 2 12. The upper connecting rotating block 18 and the toggle adjustment knob 2 12 are an integral structure. The upper connecting rotating block 18 can provide a point for the user to hold, so that the user can more conveniently rotate and adjust.

[0032] like Figure 1 As shown, the connecting fastening post 6 has a thread near the front end, and an adjustment knob 7 is connected to the outside of the thread. The adjustment knob 7 was originally used for rotational fastening, but now it is used to limit the connection.

[0033] like Figure 1 and Figure 5 As shown, auxiliary support columns 13 are provided on the upper and lower sides of the flow battery body 1. The auxiliary support column 13 is composed of two rods of different thicknesses, with the thinner rod being a threaded rod. A toggle adjustment knob 3 15 is provided on the side of the auxiliary support column 13. The outer surface of the toggle adjustment knob 3 15 is textured. An auxiliary support column 2 14 is provided on the side of the toggle adjustment knob 3 15. The limiting ring 20 of the toggle adjustment knob 3 15 is connected to the rotation limit of the auxiliary support column 2 14. Rotating the toggle adjustment knob 3 15, through the thread action, makes the overall length of the auxiliary support column 13 and the auxiliary support column 2 14 longer or shorter. Through this practical improvement, the length of the rod used for auxiliary support can be adjusted, thereby allowing it to adapt to flow batteries of different lengths for auxiliary support, thus improving the practicality of the anti-leakage fastening device for the flow battery.

[0034] like Figure 1 and Figure 2 As shown, a sealing rubber ring 3 is provided at the position between the front and rear sides of the flow battery body 1 and the side leakage connection guard plate 2. The sealing rubber ring 3 has a square frame structure and is used to fill and seal the gaps between the battery components to prevent electrolyte leakage.

[0035] like Figure 1 and Figure 2 As shown, an external connecting piece 22 is provided on the upper side of the flow battery body 1. The external connecting piece 22 is provided with a through hole. The function of the external connecting piece 22 is to provide a passage for the electrical energy converted by the flow battery body 1 to be connected to the device at the upper end.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A leak-proof fastening device for a flow battery, comprising a flow battery body (1) and a side leak-proof connecting guard plate (2) disposed on the side of the flow battery body (1); A sliding insertion groove (4) is provided on the side of the side leak-proof connecting guard plate (2); The sliding insertion slot (4) is connected to a fastening post (6); A rotary adjustment knob (7) is provided at the front side of the connecting fastening column (6); Its features are: An upper insertion plate (9) is provided at the front of the flow battery body (1). An insertion groove is provided at the bottom center of the upper insertion plate (9). A lower insertion plate (10) is provided at the bottom of the upper insertion plate (9). An inner insertion plate (16) is provided at the upper center of the lower insertion plate (10), and a threaded groove (17) is provided at the center of the inner insertion plate (16). A fastening threaded post is connected to the center of the threaded groove (17). 11) A toggle adjustment knob (12) is provided at the upper end of the fastening threaded column (11). A bottom connecting plate (19) is rotatably connected to the bottom of the fastening threaded column (11) via a rotating shaft. Rotating the fastening threaded column (11) can move it downwards through the thread action, while the lower plug plate (10) and the upper plug plate (9) move upwards. Multiple connecting fastening columns (6) can be stretched and fastened simultaneously through the lower plug plate (10) and the upper plug plate (9).

2. The anti-leakage fastening device for a flow battery according to claim 1, characterized in that: An upper connecting rotating block (18) is provided on the side of the second toggle adjustment knob (12), and the upper connecting rotating block (18) and the second toggle adjustment knob (12) are an integral structure.

3. The anti-leakage fastening device for a flow battery according to claim 1, characterized in that: The connecting fastening post (6) is threaded near the front end, and an adjustment knob (7) is connected to the outside of the thread.

4. The anti-leakage fastening device for a flow battery according to claim 1, characterized in that: The flow battery body (1) is provided with an auxiliary support column (13) at the upper and lower sides. The auxiliary support column (13) is composed of two rods of different thicknesses, wherein the thinner rod is a threaded rod.

5. The anti-leakage fastening device for a flow battery according to claim 4, characterized in that: The auxiliary support column (13) is provided with a toggle adjustment knob (15) on its side, and the outer side of the toggle adjustment knob (15) is provided with a texture.

6. The anti-leakage fastening device for a flow battery according to claim 5, characterized in that: An auxiliary support column (14) is provided on the side of the three-way adjustment knob (15), and the limiting ring (20) provided on the three-way adjustment knob (15) is connected to the auxiliary support column (14) for rotational limitation.

7. The anti-leakage fastening device for a flow battery according to claim 1, characterized in that: A sealing rubber ring (3) is provided at the position between the front and rear sides of the flow battery body (1) and the side leakage connection guard plate (2). The sealing rubber ring (3) has a square frame structure.

8. The anti-leakage fastening device for a flow battery according to claim 1, characterized in that: An external connecting piece (22) is provided on the upper side of the side of the flow battery body (1), and a through hole is provided on the external connecting piece (22).

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