Flow battery electrode plate frame with replaceable flow channel structure

Abstract

The utility model belongs to the field of an electrode plate frame runner in a flow battery electric pile, and particularly relates to a flow battery electrode plate frame with a replaceable runner structure, which comprises a runner-free electrode plate frame, a plurality of through holes are formed in the runner-free electrode plate frame, two electrode plate frame runner grooves are formed in one side of the runner-free electrode plate frame, and a plurality of through holes are formed in the runner-free electrode plate frame. A detachable cover plate with a runner is arranged in the electrode plate frame runner groove, and a first cover plate runner is arranged on one side of the detachable cover plate with the runner; according to the utility model, the detachable cover plate with the runner is arranged on the electrode plate frame runner groove of the runner-free electrode plate frame by an assembler, and the shapes of the first cover plate runner and the second cover plate runner on the detachable cover plate with the runner can be randomly changed according to different test samples, so that the detachable cover plate with the runner is not changed; therefore, rapid trial-manufacture of new samples can be realized, the repeated utilization rate of the electrode plate frame is improved, and the trial-manufacture period and the trial-manufacture cost of the samples are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the electrode plate frame runner field in liquid flow battery stack, concretely is a kind of liquid flow battery electrode plate frame of replaceable runner structure. BACKGROUND

[0002] The rapid development of liquid flow battery makes that no matter scientific research institution or enterprise, constantly research and develop new stack structure, and for liquid flow battery, the runner in electrode plate frame of stack is very important, directly influences the performance of stack.

[0003] The runner design of the electrode plate frame of the stack of the current liquid flow battery mainly has two kinds, one is double-side turnover runner, one is single-side runner, no matter which runner design, it is needed to be engraved on electrode plate frame to carry out trial production and sample making to carry out experiment. But because such electrode plate frame with runner has uniqueness, so each sample making trial production can only test the electrode plate frame stack of one kind of structure, whether it is for university scientific research institution or enterprise research and development, it is particularly high cost input, if the runner effect is not good, then the whole set of electrode plate frame is discarded, cannot be reused, not only sample making cost is higher, and more time needs to be invested to carry out test;Therefore, aiming at the above problems, a kind of liquid flow battery electrode plate frame of replaceable runner structure is provided. SUMMARY

[0004] In order to make up for the deficiency of prior art, solve the problem that each sample making trial production can only test the electrode plate frame stack of one kind of structure, whether it is for university scientific research institution or enterprise research and development, it is particularly high cost input, if the runner effect is not good, then the whole set of electrode plate frame is discarded, cannot be reused, not only sample making cost is higher, and more time needs to be invested to carry out test, the utility model provides a kind of liquid flow battery electrode plate frame of replaceable runner structure.

[0005] The technical scheme that the utility model solves its technical problem is as follows: a kind of liquid flow battery electrode plate frame of replaceable runner structure according to the utility model, including no runner electrode plate frame, the inside of the no runner electrode plate frame is equipped with several through holes, one side of the no runner electrode plate frame is provided with two electrode plate frame runner grooves, the inside of the electrode plate frame runner groove is provided with detachable cover plate with runner, one side of the detachable cover plate with runner is provided with first cover plate runner, one side of the detachable cover plate with runner is provided with second cover plate runner, the inside of the no runner electrode plate frame is provided with two limit plates, the limit plate extends to the inside of electrode plate frame runner groove, the detachable cover plate with runner is connected with no runner electrode plate frame by limit plate.

[0006] Preferably, the limiting plate comprises a groove, a spring, a pressing plate and a column, the groove is arranged in the inside of the electrode plate frame without flow channel, the groove is communicated with the flow channel groove of the electrode plate frame, the spring is movably connected in the inside of the groove, one end of the spring extends to the inside of the flow channel groove of the electrode plate frame, the pressing plate is fixedly connected in the inside of the groove, one side of the pressing plate is fixedly connected with the spring, and the column is fixedly connected with one side of the spring and extends to the outside of the electrode plate frame.

[0007] Preferably, one end of the spring in the inside of the flow channel groove of the electrode plate frame is designed as an arc shape.

[0008] Preferably, two waist-shaped holes are arranged in the inside of the electrode plate frame without flow channel, and the column passes through the waist-shaped holes and the electrode plate frame without flow channel.

[0009] The utility model discloses the beneficial effect lies in:

[0010] 1. The utility model discloses a detachable flow channel cover plate is installed on the electrode plate frame flow channel groove of the electrode plate frame without flow channel by assembly personnel, wherein the shape of the first cover plate flow channel and the second cover plate flow channel on the detachable flow channel cover plate can be changed at will according to different test samples, only need to guarantee that the detachable flow channel cover plate is invariable, so that the new sample test of quick trial production can be realized, the repeated utilization of the electrode plate frame is improved, and the sample trial production period and cost are reduced.

[0011] 2. The utility model discloses when fixing the detachable flow channel cover plate, only need to press the detachable flow channel cover plate and enter the inside of the electrode plate frame flow channel groove, so that the detachable flow channel cover plate and the arc surface of the spring contact, and the spring is squeezed and retracts to the inside of the recess, so that the detachable flow channel cover plate does not block the inside of the electrode plate frame flow channel groove, the pressing plate is compressed at this time, and when the detachable flow channel cover plate passes through the spring, the pressing plate restores the deformation and pushes the spring to move, so that the detachable flow channel cover plate is pressed and fixed in the inside of the electrode plate frame flow channel groove, and the detachable flow channel cover plate and the electrode plate frame flow channel groove are combined to facilitate the fixing of the detachable flow channel cover plate, when being detached, only need to move the column, and the spring is separated from the detachable flow channel cover plate, so that the spring loses the block of the detachable flow channel cover plate, and the detachable flow channel cover plate can be detached, so that the detachable flow channel cover plate is conveniently fixed. DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings.

[0013] Figure 1 It is the whole structure of the utility model three-dimensional schematic diagram;

[0014] Figure 2 It is another direction three-dimensional schematic diagram of the whole structure of the utility model;

[0015] Figure 3 It is the structure schematic diagram of the utility model detachable with runner cover plate;

[0016] Figure 4 It is the structure partial section view schematic diagram of the utility model without runner electrode plate frame.

[0017] In the figure: 1, without runner electrode plate frame;2, through hole;3, electrode plate frame runner groove;4, detachable with runner cover plate;5, first cover plate runner;6, second cover plate runner;7, limit plate;701, recess;702, spring;703, pressing plate;704, stand;8, waist type hole. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-4 As shown in the figure, a liquid flow battery electrode plate frame with replaceable runner structure comprises a runner-free electrode plate frame 1, a plurality of through holes 2 are formed in the runner-free electrode plate frame 1, two electrode plate frame runner grooves 3 are arranged on one side of the runner-free electrode plate frame 1, a detachable runner cover plate 4 is arranged in the electrode plate frame runner groove 3, a first cover plate runner 5 is arranged on one side of the detachable runner cover plate 4, a second cover plate runner 6 is arranged on one side of the detachable runner cover plate 4, two limit plates 7 are arranged in the runner-free electrode plate frame 1, the limit plates 7 extend into the electrode plate frame runner groove 3, and the detachable runner cover plate 4 is connected with the runner-free electrode plate frame 1 through the limit plates 7;

[0020] In work, an assembler installs the detachable runner cover plate 4 on the electrode plate frame runner groove 3 of the runner-free electrode plate frame 1, and can use hot melting or welding process for fixing, or can be fixed through the detachable method described below, wherein the shapes of the first cover plate runner 5 and the second cover plate runner 6 on the detachable runner cover plate 4 can be changed at will according to different test samples, as long as the detachable runner cover plate 4 is unchanged, so that new sample tests can be quickly prepared, the reuse rate of the electrode plate frame is improved, and the sample preparation period and cost are reduced.

[0021] Further, the limiting plate 7 comprises a groove 701, a spring 702, a pressing plate 703 and a column 704, the groove 701 is arranged in the inside of the electrode plate frame 1 without flow channel, and the groove 701 is communicated with the electrode plate frame flow channel groove 3, the spring 702 is movably connected in the inside of the groove 701, and one end of the spring 702 extends to the inside of the electrode plate frame flow channel groove 3, the pressing plate 703 is fixedly connected in the inside of the groove 701, and the pressing plate 703 is fixedly connected with one side of the spring 702, the column 704 is fixedly connected with one side of the spring 702, and the inside of the column 704 extends to the outside of the electrode plate frame 1 without flow channel, and one end of the spring 702 in the inside of the electrode plate frame flow channel groove 3 is designed in an arc shape;

[0022] When working, the detachable cover plate 4 with flow channel is pressed into the inside of the electrode plate frame flow channel groove 3, so that the detachable cover plate 4 with flow channel is in contact with the arc surface of the spring 702, the spring 702 is squeezed and retracted into the inside of the groove 701, so that the detachable cover plate 4 with flow channel is not blocked from entering the inside of the electrode plate frame flow channel groove 3, at this time, the pressing plate 703 is compressed, and when the detachable cover plate 4 with flow channel passes through the spring 702, the pressing plate 703 restores the deformation and pushes the spring 702 to move, so that the detachable cover plate 4 with flow channel is pressed and fixed in the inside of the electrode plate frame flow channel groove 3, and in cooperation with the friction between the detachable cover plate 4 with flow channel and the electrode plate frame flow channel groove 3, the detachable cover plate 4 with flow channel can be conveniently fixed, and when disassembled, the column 704 is actuated, the spring 702 is separated from the detachable cover plate 4 with flow channel, so that the spring 702 loses the blocking of the detachable cover plate 4 with flow channel, and the detachable cover plate 4 with flow channel can be disassembled.

[0023] Further, two waist-shaped holes 8 are arranged in the inside of the electrode plate frame 1 without flow channel, and the column 704 passes through the electrode plate frame 1 without flow channel through the waist-shaped hole 8;

[0024] When working, the column 704 is conveniently moved in the inside of the electrode plate frame 1 without flow channel through the waist-shaped hole 8.

[0025] Working principle: the detachable cover plate 4 with flow channel is installed on the electrode plate frame flow channel groove 3 of the electrode plate frame 1 without flow channel by the assembly personnel, and can be fixed by using hot melting or welding process, or can be fixed by the detachable method described below, wherein the shapes of the first cover plate flow channel 5 and the second cover plate flow channel 6 on the detachable cover plate 4 with flow channel can be changed at will according to different test samples, as long as the detachable cover plate 4 with flow channel is unchanged.

[0026] When the detachable strip runner cover plate 4 is fixed, the detachable strip runner cover plate 4 is only pressed into the inside of the electrode plate frame runner groove 3, so that the detachable strip runner cover plate 4 is in contact with the arc surface of the spring 702, the spring 702 is squeezed to retract into the recess 701, so that the detachable strip runner cover plate 4 cannot block the inside of the electrode plate frame runner groove 3, at this time the pressing plate 703 is compressed, and when the detachable strip runner cover plate 4 passes through the spring 702, the pressing plate 703 restores the deformation to push the spring 702 to move, so that the detachable strip runner cover plate 4 is pressed and fixed in the inside of the electrode plate frame runner groove 3, and the friction between the detachable strip runner cover plate 4 and the electrode plate frame runner groove 3 can conveniently fix the detachable strip runner cover plate 4, and when the detachable strip runner cover plate 4 is removed, the column 704 is only rotated, the spring 702 is separated from the detachable strip runner cover plate 4, so that the spring 702 loses the block of the detachable strip runner cover plate 4, and the detachable strip runner cover plate 4 can be removed.

[0027] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A flow channel structure exchangeable flow battery electrode plate frame, characterized in that: The utility model provides a no -flow electrode plate frame, the inside of no -flow electrode plate frame (1) is provided with a plurality of through -hole (2), one side of no -flow electrode plate frame (1) is provided with two electrode plate frame runner groove (3), the inside of electrode plate frame runner groove (3) is provided with detachable with runner cover plate (4), one side of detachable with runner cover plate (4) is provided with first cover plate runner (5), one side of detachable with runner cover plate (4) is provided with second cover plate runner (6), the inside of no -flow electrode plate frame (1) is provided with two limit plate (7), limit plate (7) extends to the inside of electrode plate frame runner groove (3), detachable with runner cover plate (4) is connected with no -flow electrode plate frame (1) through limit plate (7).

2. The flow channel-structured liquid flow battery electrode plate frame of claim 1, wherein: The limit plate (7) includes a groove (701), a spring (702), a pressing plate (703), and a stand column (704). The groove (701) is formed in the inside of the no -flow electrode plate frame (1) and is in communication with the electrode plate frame runner groove (3). The spring (702) is movably connected in the inside of the groove (701) and has one end extending into the inside of the electrode plate frame runner groove (3). The pressing plate (703) is fixedly connected in the inside of the groove (701) and is fixedly connected with one side of the spring (702). The stand column (704) is fixedly connected with one side of the spring (702) and has the inside extending to the outside of the no -flow electrode plate frame (1).

3. The flow channel-structured liquid flow battery electrode plate frame of claim 2, wherein: The end of the spring (702) located in the inside of the electrode plate frame runner groove (3) is arc-shaped.

4. The flow channel-structured liquid flow battery electrode plate frame of claim 3, wherein: The inside of the no -flow electrode plate frame (1) is provided with two waist-shaped holes (8), and the stand column (704) passes through the no -flow electrode plate frame (1) through the waist-shaped holes (8).

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