Adjustable battery piece feeding box
By designing an adjustable cell loading box and adopting a limit block and nut structure, the compatibility problem of the loading box with rectangular cells was solved, achieving flexible fixing and convenient operation of the cells, and reducing the risk of microcracks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 安徽赛拉弗能源有限公司
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-28
AI Technical Summary
The existing material box is not compatible with rectangular solar cells, resulting in wasted resources and difficult management, and the adjustment is not quick or convenient enough.
Design an adjustable battery cell loading box, which adopts a structure of limit blocks, limit screws and nuts, and fixes battery cells of different sizes by adjusting the through slots and fitting recesses.
It enables flexible fixing of solar cells of different sizes, reduces usage limitations, makes operation faster, and reduces the risk of solar cells cracking and breaking.
Smart Images

Figure CN224171477U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery cell feeding technology, specifically an adjustable battery cell feeding box. Background Technology
[0002] Currently, the shift from square to rectangular silicon wafers, and the resulting series of innovations, have become key to improving module performance and reducing costs. Square cell sizes such as 182*182mm and 210*210mm have gradually evolved into rectangular sizes such as 182.2*191.6mm, 182*210mm, and 182.2*183.75mm.
[0003] Existing battery boxes are not compatible with rectangular solar cells. Different specifications of battery boxes need to be designed for solar cells of different sizes, which results in resource waste and management difficulties. Furthermore, they are not quick or convenient to adjust. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable battery cell feeding box to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable battery cell feeding box, including a base plate, two adjustment slots are provided at each of the four corners of the base plate, and limit blocks are installed at the four corners of the top of the base plate relative to the adjustment slots. Each limit block has a mounting recess on one side of its top, and a limit screw is movably installed at the bottom of the inner cavity of the mounting recess. A hexagonal screw head is installed at the bottom of the limit screw through the adjustment slot. Fitting recesses are provided on both sides of the bottom of the adjustment slot, and limit nuts are movably installed inside each mounting recess.
[0006] Preferably, the bottom end of the mounting recess has a mounting screw hole, and the bottom end of the hexagonal screw head has a screw hole.
[0007] Preferably, the base plate has a hollowed-out groove in the middle, the limiting block is made of rubber, and the top two sides of the base plate have connecting grooves.
[0008] Preferably, the limiting block has a stepped structure, and one side of the limiting block adopts an inclined structure.
[0009] Preferably, the bottom end of the limiting nut is provided with annular grooves around its perimeter, and annular slide bars are slidably installed in the inner cavity of each annular groove. Several limiting springs are equidistantly installed around the bottom end of each annular slide bar, and the bottom end of each limiting spring is connected to the bottom end of the inner cavity of the mounting recess.
[0010] Preferably, the limiting springs are all made of spring steel, and the outer periphery of the annular slide bar is polished.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In the process of placing and feeding battery cells, this utility model can limit and fix battery cells of different sizes according to specific needs, increasing the applicability during use, reducing the limitations during use, and making the operation faster and more convenient. In addition, the stepped design avoids contact with the corners of the battery cells, reducing the risk of microcracks and breakage of the battery cells. Attached Figure Description
[0013] Figure 1 A schematic diagram of the overall structure is provided for the embodiments of this utility model;
[0014] Figure 2 This is a partial cross-sectional view of the base plate and adjusting groove provided in an embodiment of the present utility model.
[0015] Figure 3 Provided for the embodiments of this utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0016] In the diagram: 1. Base plate; 2. Adjustment slot; 3. Limiting block; 4. Connecting long slot; 5. Hollowed-out slot; 6. Fitting recess; 7. Hexagonal screw head; 8. Limiting screw rod; 9. Screw hole; 10. Limiting nut; 11. Mounting recess; 12. Annular slide groove; 13. Annular slide bar; 14. Limiting spring. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-3 This utility model provides a technical solution: an adjustable battery cell feeding box, including a base plate 1, with two adjustment slots 2 at each of the four corners of the base plate 1, and limit blocks 3 installed at the four corners of the top of the base plate 1 at the relative positions of the adjustment slots 2. Each limit block 3 has a mounting recess 11 on one side of its top, and a limit screw 8 is movably installed at the bottom of the inner cavity of the mounting recess 11. The bottom end of the limit screw 8 passes through the adjustment slot 2 and is fitted with a hexagonal screw head 7. Both sides of the bottom end of the adjustment slot 2 have fitting recesses 6, and limit nuts 10 are movably installed inside the mounting recesses 11.
[0019] The bottom of the mounting recess 11 has a mounting screw hole, and the bottom of the hexagonal screw head 7 has a screw hole 9. In this way, when the hexagonal screw head 7 and the limiting screw 8 are turned, the screwdriver can be engaged with the inner cavity of the screw hole 9, and then the screwdriver can be turned to drive the hexagonal screw head 7 and the limiting screw 8 to rotate.
[0020] The base plate 1 has a hollowed-out groove 5 in the middle, the limiting block 3 is made of rubber, and the top two sides of the base plate 1 have a connecting long groove 4. The hollowed-out groove 5 design reduces the weight of the base plate 1 during use and reduces fatigue strength.
[0021] The limiting block 3 has a stepped structure, and one side of the limiting block 3 is a sloping structure. When placing the battery cell, the distance between the limiting blocks 3 around the battery cell is first adjusted according to the size of the battery cell. During the adjustment, the limiting block 3 is moved on the upper end of the base plate 1, which drives the limiting screw 8 to move inside the adjustment groove 2. After the distance between the limiting blocks 3 around the battery cell is adjusted, the limiting screw 8 is rotated by the hexagonal screw head 7. The limiting screw 8 drives the limiting nut 10 to move downward. When the limiting nut 10 moves to the bottom of the inner cavity of the mounting recess 11, the limiting nut 10 will gradually move downward and press against the bottom of the inner cavity of the mounting recess 11, thus fixing the limiting block 3.
[0022] The bottom of the limiting nut 10 is provided with annular grooves 12 around the bottom. Annular slide bars 13 are slidably installed in the inner cavity of the annular grooves 12. Several limiting springs 14 are equidistantly installed around the bottom of the annular slide bars 13. The bottom of the limiting springs 14 is connected to the bottom of the inner cavity of the mounting recess 11.
[0023] When the limiting nut 10 moves to the bottom of the inner cavity of the mounting recess 11, it will compress the limiting spring 14. The reaction force of the limiting spring 14 increases the friction between the limiting nut 10 and the limiting screw 8, and increases the tightness when the limiting is fixed. If the limiting nut 10 rotates, the annular groove 12 will slide outside the annular slide bar 13.
[0024] The limit springs 14 are all made of spring steel, and the outer perimeter of the annular slide bar 13 is polished. This use of spring steel increases the lifespan and elasticity of the limit springs 14 during use.
[0025] Working principle: When placing the battery cell, this utility model first adjusts the distance between the four limiting blocks 3 according to the size of the battery cell. During the adjustment, the limiting blocks 3 are moved on the upper end of the base plate 1, which drives the limiting screw 8 to move inside the adjustment groove 2. After the distance between the four limiting blocks 3 is adjusted, the limiting screw 8 is rotated by the hexagonal screw head 7. The limiting screw 8 drives the limiting nut 10 to move downward. When the limiting nut 10 moves to the bottom of the inner cavity of the mounting recess 11, it will gradually move downward and press against the bottom of the inner cavity of the mounting recess 11, thus fixing the limiting baffle 3.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable battery cell feeding box, comprising a base plate (1), characterized in that: Two adjustment slots (2) are provided at each of the four corners of the base plate (1). Limiting blocks (3) are installed at the four corners of the top of the base plate (1) at the relative positions of the adjustment slots (2). An installation recess (11) is provided on one side of the top of each limiting block (3). A limiting screw (8) is movably installed at the bottom of the inner cavity of the installation recess (11). A hexagonal screw head (7) is installed at the bottom of the limiting screw (8) through the adjustment slot (2). Fitting recesses (6) are provided on both sides of the bottom of the adjustment slot (2). A limiting nut (10) is movably installed inside the installation recess (11).
2. The adjustable battery cell feeding box according to claim 1, characterized in that: The bottom of the inner cavity of the mounting recess (11) is provided with a mounting screw hole, and the bottom of the hexagonal screw head (7) is provided with a screw hole (9).
3. The adjustable battery cell feeding box according to claim 1, characterized in that: The base plate (1) has a hollowed-out groove (5) in the middle, the limiting block (3) is made of rubber, and the top two sides of the base plate (1) have a docking groove (4).
4. The adjustable battery cell feeding box according to claim 1, characterized in that: The limiting block (3) has a stepped structure, and one side of the limiting block (3) adopts a sloping structure.
5. The adjustable battery cell feeding box according to claim 1, characterized in that: The bottom of the limiting nut (10) is provided with annular grooves (12) around the bottom. Annular slide bars (13) are slidably installed in the inner cavity of the annular grooves (12). Several limiting springs (14) are equidistantly installed around the bottom of the annular slide bars (13). The bottom of the limiting springs (14) is connected to the bottom of the inner cavity of the mounting recess (11).
6. An adjustable battery cell feeding box according to claim 5, characterized in that: The limiting springs (14) are all made of spring steel, and the outer periphery of the annular slide bar (13) is polished.