Electrode structure
By introducing a sliding connection assembly into the electrode structure of the flow battery, the problem of uncertain electrode connection position is solved, flexible wiring of the electrode plates is achieved, and the operation process is simplified.
Patent Information
- Application Number
- CN202422550581.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The connection positions between electrodes and energy storage connectors in existing flow batteries are uncertain, resulting in a large amount of manual labor and increased mold processing, as well as complicated wiring operations.
An electrode structure was designed, including a sliding connection assembly. The position of the contact piece of the electrode plate is adjusted by the sliding action of the sliding connection assembly. The connection of the electrode plate is realized by the matching connection between the contact piece and the contact piece, which simplifies the wiring operation.
It enables flexible wiring of the electrode plates, simplifies the wiring process of flow batteries, and reduces the amount of manual labor and mold processing.
Smart Images
Figure CN223582999U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of flow battery electrode, specifically is an electrode structure. BACKGROUND
[0002] In modern flow battery, need to use electrode as the output and input connecting device of charge and discharge, in the flow battery's electric pile structure, electrode is usually fixed in the inside of end plate, set up a plurality of flow battery module between a pair of electrodes;
[0003] But in the application process of modern flow battery, the electrode wiring position mainly adopts fixed structure, however, in the application process of flow battery, the connecting position of its electrode and power storage connector is not completely determined, and the production of electrode also needs to be designed, or relies on the on-site adjustment of the position of battery stack by workers, which undoubtedly increases the operation amount of workers and the mold processing amount during production, in view of this, the above problems are studied in depth, and the case is generated. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides an electrode structure, which solves the problems of the prior art.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme: an electrode structure, comprising a pair of closed end plates, a pair of closed end plates are arranged oppositely, a plurality of single battery groups are arranged in a one-way linear array between a pair of closed end plates, a pair of electrode plates are arranged on both sides of a plurality of single battery groups, and a pair of electrode plates, a plurality of single battery groups and a pair of closed end plates are connected through a plurality of pairs of pull rod pieces.
[0006] A pair of sliding wiring assemblies are arranged on a pair of electrode plates.
[0007] The sliding wiring assembly comprises a closed plate arranged on one side of the closed end plate, a sliding groove is formed in the closed plate, a sliding seat is arranged in the sliding groove, a limiting plate is arranged on the sliding seat, and a limiting control bolt is assembled on the limiting plate.
[0008] An electric contact piece is arranged on the sliding seat, an electric contact sliding groove is arranged on the electrode plate corresponding to the sliding groove, a pair of contact pieces are arranged on one side of the electric contact piece, and a pair of electric contact grooves are arranged on the inner two sides of the electric contact sliding groove and contact a pair of contact pieces.
[0009] Preferably, the electric contact piece is a rectangular plate, the electric contact piece is provided with an electric contact hole, the contact piece is a V-shaped elastic card, and the electric contact groove and the contact piece are matched in shape.
[0010] Preferably, the single cell group is composed of a fixed frame, bipolar plates assembled on both sides of the fixed frame, and ion exchange membranes assembled between the bipolar plates.
[0011] Preferably, the pair of pull rod members are a pair of pull screws, and a pair of pull nuts are arranged at both ends of the pair of pull screws.
[0012] Preferably, the closing plate is a rectangular insulating plate, and an assembly groove matching the closing plate is arranged on the closing end plate for placing the closing plate.
[0013] Preferably, the sliding seat is a rectangular plate, and a pair of guide sliding blocks are arranged on both sides of the sliding seat, and a pair of sliding grooves corresponding to the pair of guide sliding blocks are arranged on both sides of the sliding groove.
[0014] Beneficial effects
[0015] The utility model provides a kind of electrode structure. It has the following beneficial effects: the electrode structure is provided with a pair of electrode plates on the electric pile of liquid flow battery, and then sliding wiring assembly is arranged on the electrode plate, the position of the electric piece of electrode plate can be adjusted using the sliding effect of sliding wiring assembly, so that the electric piece position is connected with external equipment using sliding, the electric piece is connected with electric groove under the action of contact piece, realize the wiring of electrode plate, facilitate the wiring and use of liquid flow battery. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the electrode structure.
[0017] Figure 2 It is a partial three-dimensional structure schematic view of the electrode structure.
[0018] Figure 3 It is a sectional structure schematic view of the electrode structure.
[0019] Figure 4 It is a partial enlarged structure schematic view of the electrode structure.
[0020] In the figure: 1, closing end plate; 2, single cell group; 3, electrode plate; 4, pair of pull rod members; 5, sliding wiring assembly; 51, closing plate; 52, sliding groove; 53, sliding seat; 54, limit control bolt; 55, electric piece; 56, contact piece; 57, electric groove; 58, guide sliding block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.
[0022] Please refer to Figures 1-3 The present application provides an implementation scheme: in the structure of a modern flow battery, a pair of blocking end plates are often used to fix a plurality of single cell groups 2 and a pair of electrodes, however, the wiring position of the electrode of the modern flow battery is often fixed, however, this way makes the connection position of the electrode relatively fixed, and the matching equipment often needs to be adjusted to the electrode position of the flow battery when connecting, so that the installation and connection operation becomes cumbersome and difficult.
[0023] In view of the above problems, the present application discloses an electrode structure, which is specifically applied to the stack structure of a flow battery. The stack structure comprises a pair of closed end plates 1, the pair of closed end plates 1 are arranged oppositely, and a plurality of single cell groups 2 are arranged in a one-way linear array between the pair of closed end plates 1. The plurality of single cell groups 2 complete charging and discharging through ion exchange. A pair of electrode plates 3 are arranged on both sides of the plurality of single cell groups 2, and the charging and discharging is performed through the pair of electrode plates 3. Then, the pair of electrode plates 3, the plurality of single cell groups 2 and the pair of closed end plates 1 are connected through a plurality of pairs of pull rod members 4. The above-mentioned parts are all pulled up by the plurality of pairs of pull rod members 4 to form a complete stack structure, and the integrity of the structure is maintained.
[0024] In view of the existing problems of the wiring of the flow battery stack, the present application is convenient for wiring, and a pair of sliding wiring assemblies 5 are arranged on the pair of electrode plates 3. The pair of sliding wiring assemblies 5 can change the position of the wiring, and are more convenient for matching the wiring processing of different positions.
[0025] According to the drawings in the description Figures 1-3 It can be known that the above-mentioned sliding wiring assembly 5 comprises a closed plate 51, the closed plate 51 is arranged on one side of the closed end plate 1, a sliding groove 52 is formed in the closed plate 51, a sliding seat 53 is arranged in the sliding groove 52, a limiting plate is arranged on the sliding seat 53, and a limiting control bolt 54 is assembled on the limiting plate.
[0026] In the specific implementation process, the position of the electrode plate 3 is installed by connecting the end of the closing plate 51 with the closing end plate 1. The sliding groove 52 is arranged on the closing plate 51. The sliding seat 53 is matched with the sliding groove 52. The sliding seat 53 can slide on the sliding groove 52. The limiting control bolt 54 is arranged on the limiting plate and can be screwed in and out. The limiting control bolt 54 is engaged with the closing end plate 1. The limiting control bolt 54 is fixed with the closing end plate 1.
[0027] According to the description attached Figures 1-3 It can be seen that the sliding seat 53 is provided with an electric contact piece 55. The electric contact groove is arranged on the electrode plate 3 corresponding to the sliding groove 52. One side of the electric contact piece 55 is provided with a pair of contact pieces 56. The inner two sides of the electric contact groove are provided with a pair of electric contact grooves 57 in contact with the pair of contact pieces 56.
[0028] In the specific implementation process, the pair of contact pieces 56 on the electric contact piece 55 is in contact with the inner side of the pair of electric contact grooves 57. The pair of contact pieces 56 on the electric contact piece 55 is connected with the pair of electric contact grooves 57. The electric contact piece 55 realizes the conduction. The electric contact groove realizes the guiding effect of the electrode piece.
[0029] As a preferred solution, further, the electric contact piece 55 is a rectangular plate. The electric contact piece 55 is provided with an electric contact hole. The contact piece 56 is a V-shaped elastic card. The shape of the electric contact groove is matched with the contact piece 56. The electric contact groove is in contact with the contact piece 56. The contact piece 56 is integrally formed with the electric contact piece 55. The external device is connected by using the electric contact piece 55.
[0030] As a preferred solution, further, the single battery group 2 is composed of a fixed frame, a bipolar plate assembled on both sides of the fixed frame, and an ion exchange membrane assembled between the bipolar plates.
[0031] As a preferred solution, further, the pair of pull rod pieces 4 are a pair of pull screws. A pair of pull nuts are arranged at both ends of the pair of pull screws. The pair of pull nuts and the pair of pull screws are pulled to each other. The middle single battery group 2 and the pair of electrode plates 3 and the pair of closing end plates 1 are pulled to each other. The electric pile of the flow battery is fixed.
[0032] As a preferred solution, further, the closing plate 51 is a rectangular insulating plate. The closing end plate 1 is provided with an assembly groove matched with the closing plate 51 for placing the closing plate 51. The closing plate 51 can be matched with the assembly groove. The insulating property of the closing plate 51 is used to protect.
[0033] As a preferred scheme, further, the sliding seat 53 is a rectangular plate, and a pair of guide sliding blocks 58 are arranged on two sides of the sliding seat 53; a pair of sliding grooves are arranged on two sides of the sliding groove 52 corresponding to the pair of guide sliding blocks 58; the pair of guide sliding blocks 58 on the sliding seat 53 can be limited with the pair of sliding grooves, thereby limiting the sliding seat 53, and avoiding the sliding seat 53 from being separated from the sliding groove 52.
[0034] As can be known from the above, the electrode structure is provided with a pair of electrode plates 3 on the electric pile of the flow battery, and further provided with a sliding wiring assembly 5 on the electrode plate 3; the sliding action of the sliding wiring assembly 5 can adjust the position of the electric connection piece 55 of the electrode plate 3, so that the position of the sliding electric connection piece 55 is connected with the external equipment to complete the electric connection; the electric connection piece 55 is connected with the electric connection groove under the action of the contact piece 56, thereby realizing the wiring of the electrode plate 3, and facilitating the wiring and use of the flow battery.
[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An electrode structure comprising a pair of closed end plates (1), a pair of said closed end plates (1) are oppositely arranged, a plurality of single cell groups (2) are arranged in a unidirectional linear array between a pair of said closed end plates (1), a pair of electrode plates (3) are arranged on both sides of a plurality of said single cell groups (2), characterized in that, A pair of the electrode plates (3) and a plurality of single cell groups (2) and a pair of closed end plates (1) are connected by a plurality of pairs of pull rod members (4); A pair of the electrode plates (3) are provided with a pair of sliding connection assemblies (5); The sliding connection assembly (5) comprises a closed plate (51) arranged on one side of the closed end plate (1), a sliding groove (52) is formed on the closed plate (51), a sliding seat (53) is arranged in the sliding groove (52), a limiting plate is arranged on the sliding seat (53), and a limiting control bolt (54) is assembled on the limiting plate; The sliding seat (53) is provided with an electrically connected sheet (55), the electrode plate (3) is provided with an electrically connected sliding groove corresponding to the sliding groove (52), one side of the electrically connected sheet (55) is provided with a pair of contact sheets (56), and the inner two sides of the electrically connected sliding groove are provided with a pair of electrically connected grooves (57) and a pair of contact sheets (56).
2. An electrode structure according to claim 1, wherein The electrically connected sheet (55) is a rectangular plate, the electrically connected sheet (55) is provided with an electrically connected hole, the contact sheet (56) is a V-shaped elastic card, and the electrically connected groove and the contact sheet (56) are matched in shape.
3. An electrode structure according to claim 2, wherein The single cell group (2) is composed of a fixed frame, bipolar plates assembled on both sides of the fixed frame, and ion exchange membranes assembled between the bipolar plates.
4. An electrode structure according to claim 3, wherein The pair of pull rod members (4) are a pair of pull screws, and a pair of pull nuts are arranged at both ends of the pull screw.
5. An electrode structure according to claim 4, wherein The closed plate (51) is a rectangular insulating plate, and the closed end plate (1) is provided with a matching assembly groove for placing the closed plate (51).
6. An electrode structure according to claim 5, wherein The sliding seat (53) is a rectangular plate, and a pair of guide sliding blocks (58) are arranged on both sides of the sliding seat (53).