Clamping device for echelon utilization and recombination of waste lithium iron phosphate batteries

By designing an adjustable clamping device, the problem that existing devices cannot adapt to battery packs of different sizes is solved, flexible clamping and stable limits of lithium iron phosphate battery packs are achieved, and the convenience and adaptability of waste battery reorganization is improved.

CN223223233UActive Publication Date: 2025-08-15JIANGXI HUILI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422446497.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-15
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing clamping devices cannot be flexibly adjusted and cannot adapt to the clamping needs of lithium iron phosphate battery cells of different numbers and sizes, resulting in inconvenience in use and poor adaptability.

Method used

A clamping device including a fixed support seat, a movable limiting plate and a combined limiting plate is designed. Through sliding connection and telescopic adjustment structure, clamping of battery packs of different sizes is achieved, and the use of limiting chutes and locking knobs is combined to improve stability and flexibility.

Benefits of technology

It realizes flexible clamping of battery packs of different lengths and widths, improves convenience and stability of use, is more adaptable, and meets the restructuring needs of multiple battery packs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamping devices, and discloses a clamping device for echelon utilization and recombination of waste lithium iron phosphate batteries, which solves the problem that the existing clamping device is inconvenient to adjust, and comprises a fixed supporting seat, a movable limiting plate and a combined limiting plate, the movable limiting plate is slidably connected to one side of the interior of the fixed supporting seat, the combined limiting plate is slidably connected between the fixed supporting seat and the movable limiting plate, the fixed supporting seat is composed of a first limiting side plate and a second limiting side plate, and the combined limiting plate is composed of a limiting plate body, a stand column and a plurality of limiting cross beams. A plurality of limiting through grooves matched with the limiting cross beams are formed in the limiting plate body, the limiting cross beams are slidably inserted into the limiting through grooves in a penetrating mode, and the stand columns are fixedly connected to the ends, away from the limiting plate body, of the limiting cross beams; through the clamping device, adjustment can be realized, so that lithium iron phosphate battery packs with different numbers and different lengths and widths can be clamped and limited, and the use convenience and flexibility are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of clamping devices, in particular to a clamping device for recycling and reassembling waste lithium iron phosphate batteries. Background Art

[0002] Lithium iron phosphate batteries are widely used in new energy vehicles. Automobile battery packs are usually composed of a combination of multiple lithium iron phosphate battery cells. For waste lithium iron phosphate batteries, many disassembled lithium iron phosphate battery cells have recycling value.

[0003] After the battery capacity of the used lithium iron phosphate battery cells is tested, the qualified lithium iron phosphate battery cells can be reassembled to form a new battery pack, which can be reused. When the used lithium iron phosphate batteries are reassembled, multiple lithium iron phosphate battery cells need to be clamped by a clamping device, and then the positive and negative poles of the multiple lithium iron phosphate battery cells are welded using a conductor. The clamping devices currently used can usually only clamp and limit a fixed number of lithium iron phosphate battery cells, which is not convenient for adjustment, and has poor adaptability and flexibility of use. Therefore, this application proposes a clamping device for the cascade utilization and reassembly of used lithium iron phosphate batteries. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a clamping device for recycling and reassembling waste lithium iron phosphate batteries, which effectively solves the problem that the existing clamping device is inconvenient to adjust.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a clamping device for the recycling and reorganization of waste lithium iron phosphate batteries, comprising a fixed support seat, a movable limit plate and a combined limit plate, the movable limit plate being slidably connected to one side inside the fixed support seat, the combined limit plate being slidably connected between the fixed support seat and the movable limit plate, the fixed support seat being composed of a first limit side plate and a second limit side plate, the first limit side plate and the second limit side plate being fixedly connected to form an L-shaped structure, the combined limit plate being composed of a limit plate body, a column and a plurality of limit beams, the limit plate body being provided with a plurality of limit grooves matching the limit beams, the limit beams being slidably inserted into the interior of the limit grooves, and the columns being fixedly connected to one end of the limit beam away from the limit plate body.

[0006] Preferably, a strip-shaped limiting groove matching the combined limiting plate is provided on one side of the first limiting side plate, and a T-shaped limiting slider is fixedly provided at the middle position of one end of the limiting plate body, and the T-shaped limiting slider is slidably connected to the inside of the strip-shaped limiting groove.

[0007] Preferably, one side of the second limiting side plate is provided with a strip-shaped limiting slot 2 that matches the movable limiting plate, and a T-shaped limiting slider 2 is fixedly provided at the middle position of one end of the movable limiting plate, and the T-shaped limiting slider 2 is slidably connected to the inside of the strip-shaped limiting slot 2.

[0008] Preferably, one side of the movable limiting plate is provided with a strip limiting slot three that matches the combined limiting plate, and a T-shaped limiting slider three that matches the strip limiting slot three is fixedly provided in the middle position of one side of the column, and the T-shaped limiting slider three is slidably connected to the inside of the strip limiting slot three.

[0009] Preferably, a limiting block 1 is fixedly provided at one end of the top of the movable limiting plate, and a locking knob 1 matching the second limiting side plate is inserted through the top of the limiting block 1.

[0010] Preferably, a second limiting block is fixedly provided at one end of the top of the limiting plate body, and a second locking knob matching the first limiting side plate is inserted through the top of the second limiting block.

[0011] Preferably, a plurality of bolt mounting seats are fixedly provided on the bottom ends of one side of the first limiting side plate and the second limiting side plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) During operation, by setting a fixed support seat composed of a first limiting side plate and a second limiting side plate, a fixed limiting effect can be formed, and at the same time, the movable limiting plate and the combined limiting plate can be connected and supported. By setting a combined limiting plate composed of a limiting plate body, a column and a plurality of limiting beams, telescopic adjustment can be achieved. By cooperating with the fixed support seat and the movable limiting plate, it can be applied to clamp and limit battery packs of different lengths and widths, thereby improving the flexibility and convenience of use.

[0014] (2) By providing a strip limit slide 1, a T-shaped limit slider 1, a strip limit slide 2, a T-shaped limit slider 2, a strip limit slide 3 and a T-shaped limit slider 3, sliding connection limitation can be achieved, thereby improving mobility and stability. By providing a limit block 1, a locking knob 1, a limit block 2 and a locking knob 2, locking limitation can be achieved, thereby further improving stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached figure:

[0017] Figure 1This is a schematic diagram of the structure of the clamping device for recycling and reassembling waste lithium iron phosphate batteries of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the fixed support seat of the utility model;

[0019] Figure 3 This is a schematic diagram of the local structure of the movable limiting plate of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the combined limiting plate of the utility model;

[0021] In the figure: 1. Fixed support seat; 2. Movable limit plate; 3. Combined limit plate; 4. First limit side plate; 5. Second limit side plate; 6. Limit plate body; 7. Column; 8. Limit beam; 9. Limit through groove; 10. Bar limit slide 1; 11. T-type limit slider 1; 12. Bar limit slide 2; 13. T-type limit slider 2; 14. Bar limit slide 3; 15. T-type limit slider 3; 16. Limit block 1; 17. Locking knob 1; 18. Limit block 2; 19. Locking knob 2; 20. Bolt mounting seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Depend on Figures 1 to 4 The utility model provides a clamping device for the recycling and reorganization of waste lithium iron phosphate batteries, comprising a fixed support seat 1, a movable limiting plate 2 and a combined limiting plate 3. The movable limiting plate 2 is slidably connected to one side of the interior of the fixed support seat 1, and the combined limiting plate 3 is slidably connected between the fixed support seat 1 and the movable limiting plate 2. The fixed support seat 1 is composed of a first limiting side plate 4 and a second limiting side plate 5. The first limiting side plate 4 and the second limiting side plate 5 are fixedly connected to form an L-shaped structure. The combined limiting plate 3 is composed of a limiting plate body 6, a column 7 and a plurality of limiting beams 8. A plurality of limiting through grooves 9 matching the limiting beams 8 are opened on the limiting plate body 6. The limiting beams 8 slide and penetrate the interior of the limiting through grooves 9. The columns 7 are fixedly connected to one end of the limiting beam 8 away from the limiting plate body 6.

[0024] When in use, the fixed support seat 1 can be fixedly installed or made movable according to the needs of use, and multiple waste lithium iron phosphate battery cells can be placed between the fixed support seat 1, the movable limiting plate 2 and the combined limiting plate 3, and the positions of the movable limiting plate 2 and the combined limiting plate 3 can be adjusted to form corresponding lengths and widths. The movable limiting plate 2 can be slidably adjusted along the side of the second limiting side plate 5, and the combined limiting plate 3 can be slidably adjusted between the first limiting side plate 4 and the movable limiting plate 2. At the same time, the limiting plate body 6 and the limiting beam 8 can slide relative to each other to achieve telescopic adjustment, thereby enabling the length and width of the space formed inside the fixed support seat 1, the movable limiting plate 2 and the combined limiting plate 3 to be adjusted;

[0025] Depend on Figures 1 to 4 It is given that one side of the first limiting side plate 4 is provided with a strip limiting slide 10 that matches the combined limiting plate 3, a T-shaped limiting slider 11 is fixedly provided at the middle position of one end of the limiting plate body 6, and the T-shaped limiting slider 11 is slidably connected to the inside of the strip limiting slide 10, and one side of the second limiting side plate 5 is provided with a strip limiting slide 2 12 that matches the movable limiting plate 2, a T-shaped limiting slider 2 13 is fixedly provided at the middle position of one end of the movable limiting plate 2, and the T-shaped limiting slider 2 13 is slidably connected to the inside of the strip limiting slide 2 12, and one side of the movable limiting plate 2 is provided with a strip limiting slide 3 14 that matches the combined limiting plate 3, and a T-shaped limiting slider 3 15 that matches the strip limiting slide 3 14 is fixedly provided at the middle position of one side of the column 7, and the T-shaped limiting slider 3 15 is slidably connected to the inside of the strip limiting slide 3 14;

[0026] The strip-shaped limiting chute 10 and the T-shaped limiting slider 11 can realize the limiting adjustment of the first limiting side plate 4 and the limiting plate body 6, the strip-shaped limiting chute 2 12 and the T-shaped limiting slider 2 13 can realize the limiting adjustment of the second limiting side plate 5 and the movable limiting plate 2, and the strip-shaped limiting chute 3 14 and the T-shaped limiting slider 3 15 can realize the limiting adjustment of the movable limiting plate 2 and the column 7;

[0027] Depend on Figures 1 to 4 It is given that a limiting block 16 is fixedly provided at one end of the top of the movable limiting plate 2, and a locking knob 17 matching the second limiting side plate 5 is inserted through the top of the limiting block 16. A limiting block 2 18 is fixedly provided at one end of the top of the limiting plate body 6, and a locking knob 2 19 matching the first limiting side plate 4 is inserted through the top of the limiting block 2 18. A plurality of bolt mounting seats 20 are fixedly provided on the bottom ends of one side of the first limiting side plate 4 and the second limiting side plate 5.

[0028] After clamping and limiting, the movable limiting plate 2 and the combined limiting plate 3 can be limited respectively by locking knob 17 and locking knob 2 19 to improve stability. The first limiting side plate 4 and the second limiting side plate 5 can be fixed and installed according to usage needs through the bolt mounting seat 20.

[0029] During operation, by setting a fixed support seat composed of a first limiting side plate and a second limiting side plate, a fixed limiting effect can be formed, and at the same time, the movable limiting plate and the combined limiting plate can be connected and supported. By setting a combined limiting plate composed of a limiting plate body, a column and a plurality of limiting beams, telescopic adjustment can be achieved. Through cooperation with the fixed support seat and the movable limiting plate, it can be suitable for clamping and limiting battery packs of different lengths and widths, thereby improving the flexibility and convenience of use. By setting a strip limiting slot 1, a T-shaped limiting slider 1, a strip limiting slot 2, a T-shaped limiting slider 2, a strip limiting slot 3 and a T-shaped limiting slider 3, sliding connection limitation can be achieved, thereby improving the activity and stability. By setting a limiting block 1, a locking knob 1, a limiting block 2 and a locking knob 2, locking limitation can be achieved, thereby further improving the stability.

Claims

1. A clamping device for recycling and reassembling waste lithium iron phosphate batteries, comprising a fixed support seat (1), a movable limiting plate (2) and a combined limiting plate (3), characterized in that: The movable limiting plate (2) is slidably connected to one side of the interior of the fixed support seat (1); the combined limiting plate (3) is slidably connected between the fixed support seat (1) and the movable limiting plate (2); the fixed support seat (1) is composed of a first limiting side plate (4) and a second limiting side plate (5); the first limiting side plate (4) and the second limiting side plate (5) are fixedly connected to form an L-shaped structure; the combined limiting plate (3) is composed of a limiting plate body (6), a column (7) and a plurality of limiting beams (8); the limiting plate body (6) is provided with a plurality of limiting grooves (9) matching the limiting beams (8); the limiting beams (8) are slidably inserted into the interior of the limiting grooves (9); the column (7) is fixedly connected to one end of the limiting beam (8) away from the limiting plate body (6).

2. The clamping device for recycling and reassembling waste lithium iron phosphate batteries according to claim 1, characterized in that: A strip-shaped limiting slide groove (10) matching the combined limiting plate (3) is provided on one side of the first limiting side plate (4); a T-shaped limiting slider (11) is fixedly provided at the middle position of one end of the limiting plate body (6); and the T-shaped limiting slider (11) is slidably connected to the interior of the strip-shaped limiting slide groove (10).

3. The clamping device for recycling and reassembling waste lithium iron phosphate batteries according to claim 1, characterized in that: One side of the second limiting side plate (5) is provided with a second strip-shaped limiting slot (12) that matches the movable limiting plate (2), and a second T-shaped limiting slider (13) is fixedly provided at the middle position of one end of the movable limiting plate (2), and the second T-shaped limiting slider (13) is slidably connected to the inside of the second strip-shaped limiting slot (12).

4. The clamping device for recycling and reassembling waste lithium iron phosphate batteries according to claim 1, characterized in that: One side of the movable limiting plate (2) is provided with a strip-shaped limiting slot three (14) matching the combined limiting plate (3), and a T-shaped limiting slider three (15) matching the strip-shaped limiting slot three (14) is fixedly provided at the middle position of one side of the column (7), and the T-shaped limiting slider three (15) is slidably connected to the inside of the strip-shaped limiting slot three (14).

5. The clamping device for recycling and reassembling waste lithium iron phosphate batteries according to claim 1, characterized in that: A limiting block (16) is fixedly provided at one end of the top of the movable limiting plate (2), and a locking knob (17) matching the second limiting side plate (5) is inserted through the top of the limiting block (16).

6. The clamping device for recycling and reassembling waste lithium iron phosphate batteries according to claim 1, characterized in that: A second limiting block (18) is fixedly provided at one end of the top of the limiting plate body (6), and a second locking knob (19) matching the first limiting side plate (4) is inserted through the top of the second limiting block (18).

7. The clamping device for recycling and reassembling waste lithium iron phosphate batteries according to claim 1, characterized in that: A plurality of bolt mounting seats (20) are fixedly provided at the bottom ends of one side of the first limiting side plate (4) and the second limiting side plate (5).