Stacked photovoltaic cell feeding box
By setting up an anti-collision structure of sponges and plastic strips in the guide column of the photovoltaic silicon wafer box, the problem of easy damage to the material box during the separation of the battery cells is solved, and more efficient battery cell protection and anti-wear effect of the guide column is achieved.
Patent Information
- Application Number
- CN202421579372.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The existing photovoltaic silicon wafer box is prone to collision and impact during the separation of the cell, resulting in damage and debris of the photovoltaic cell, and long-term collision and wear are prone to grooves, which in turn aggravates the damage of the cell during the loading process.
A stacked photovoltaic cell feeding box is designed, including a base plate, a movable pallet, four guide column groups and locking structures. The guide column group is equipped with an anti-collision structure, including sponges and plastic strips, to buffer collisions and avoid direct contact between the guide columns and the battery cells.
Effectively buffer the collision of the battery cell during the loading process, reduce the risk of damage, while avoiding the wear of the guide column, and improving the protection effect of the battery cell.
Smart Images
Figure CN222838821U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic silicon wafers, in particular to a stacked photovoltaic cell loading box. Background Art
[0002] With the continuous development of the photovoltaic industry, the demand for photovoltaic market is constantly increasing, and photovoltaic manufacturing technology is also continuously improving. The stacking and loading technology of crystalline silicon photovoltaic cells is already relatively mature, but with the continuous increase in the size of photovoltaic cells and the continuous decrease in the thickness of cells, how to reduce the damage to the cells and the fragmentation rate during the stacking and loading process of photovoltaic cells is becoming more and more important.
[0003] However, the current photovoltaic silicon wafer material boxes are prone to knocks and collisions during the cell separation process, which can easily cause damage and fragmentation of the photovoltaic cells; at the same time, photovoltaic cells are prone to grooves due to long-term knocks and wear, which further aggravates the damage to the cells during the loading process. Utility Model Content
[0004] The purpose of the utility model is to provide a stacked photovoltaic cell loading box, which can adjust the size visually and has high adjustment consistency. The adjusted size matches the size of the photovoltaic silicon wafer, preventing the photovoltaic silicon wafer from scratching the box or placing it in a disorderly manner, thereby avoiding hidden cracks or breakage of the photovoltaic silicon wafer.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0006] A stacked photovoltaic cell loading box, comprising:
[0007] The bottom plate has a receiving groove and four pairs of positioning structure groups, wherein the four pairs of positioning structure groups are arranged around the outside of the receiving groove and are arranged at four corners of the bottom plate;
[0008] A movable support plate is placed in the receiving groove;
[0009] Four groups of guide pillars are arranged one by one on four pairs of the positioning structure groups, the four groups of guide pillars enclose a receiving space, one group of the guide pillars is composed of two guide pillars, the guide pillars are provided with an anti-collision structure, the anti-collision structure includes a groove opened on the inner side of the guide pillar, a sponge filled in the groove, and a plastic strip that confines the sponge in the groove;
[0010] The locking structure locks the guide column group at a certain position of the adjustment structure group.
[0011] In some embodiments, each side of the sponge is flush with each corresponding side of the guide column, the plastic strip covers the end surface of the sponge and the guide column facing the accommodating space, and the upper and lower ends of the plastic strip are fixed to the guide column.
[0012] In some embodiments, the upper end of the plastic strip is fixed to the top of the guide column by a first pressing block and a bolt;
[0013] A recessed groove is arranged on the top surface of the guide column, the first pressing block is fixed in the recessed groove by bolts, and the upper end of the plastic strip is pressed between the first pressing block and the guide column.
[0014] In some embodiments, the lower end of the plastic strip is fixed to the bottom of the guide column by a second pressing block and a countersunk bolt;
[0015] The guide column is provided with a mounting groove below the groove, the second pressing block is fixed in the mounting groove by the countersunk bolt, the lower end of the plastic strip is pressed between the second pressing block and the guide column, and each end face of the second pressing block is flush with each end face of the corresponding guide column.
[0016] In some embodiments, a connecting platform is provided between the groove and the mounting slot, the connecting platform is provided with a first threaded hole, the second pressing block is provided with a countersunk hole along the thickness direction, and the countersunk bolt is sequentially arranged in the countersunk hole and the first threaded hole.
[0017] In some embodiments, the inner side surface of the guide column includes a first side surface and a second side surface, the second side surface is connected to the bottom surface of the guide column, the second side surface is respectively connected to the first side surface and the top surface of the guide column, the first side surface is perpendicular to the horizontal plane, the angle between the second side surface and the horizontal plane is an acute angle, and the groove is opened on the first side surface.
[0018] In some embodiments, a pair of the positioning structure groups includes two guide grooves and two pairs of positioning line hole groups, the two guide grooves are arranged at intervals on a virtual line connecting the midpoint of the accommodating groove and the vertex corresponding to the corner, and the two pairs of positioning line hole groups are respectively arranged in the guide grooves;
[0019] The bottom surface of the guide column is provided with a pair of locking hole groups;
[0020] The locking structure comprises a plurality of locking bolts, and the locking bolts are sequentially inserted into the adjustment line hole group and the locking hole group.
[0021] In some embodiments, a pair of the positioning line hole groups consists of two parallel and spaced positioning line holes, and a pair of locking hole groups consists of two second threaded holes.
[0022] In some embodiments, the guide groove is communicated with the receiving groove, and the guide groove extends from the receiving groove to the one side of the corner in a direction perpendicular to the one side of the corner.
[0023] In some embodiments, at least one set of hand-held structures is further included, wherein the hand-held structure includes two handles relatively fixed on two sides of the base plate.
[0024] Due to the application of the above technical solution, the beneficial effects of the utility model compared with the prior art are:
[0025] The utility model arranges an anti-collision structure on the inner side of the guide column, and the anti-collision structure includes a sponge and a plastic strip. When a collision occurs, the sponge can effectively buffer the impact and prevent the battery cell from being damaged due to the impact. At the same time, since the sponge and plastic strip are arranged on the inner side of the guide column, direct contact between the guide column and the battery cell is avoided, thereby avoiding wear of the guide column. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0027] Figure 1 This is a schematic diagram of the structure of the photovoltaic silicon wafer material box of the utility model;
[0028] Figure 2 It is a schematic structural diagram of the guide column of an embodiment of the utility model. DETAILED DESCRIPTION
[0029] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0030] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so as to describe the embodiments of the utility model described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0031] In the present invention, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0032] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.
[0033] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0034] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0035] See also Figure 1 and Figure 2The present embodiment provides a stacked photovoltaic cell loading box, comprising a bottom plate 1, a movable support plate 2, four guide column groups and a locking structure, wherein the bottom plate 1 has a receiving groove 10 and four pairs of adjustment structure groups 11, the four pairs of adjustment structure groups 11 are arranged around the outside of the receiving groove 10 and are arranged at the four corners of the bottom plate 1, the movable support plate 2 is placed in the receiving groove 10, the four guide column groups are arranged one-to-one on the four pairs of adjustment structure groups 11, the four guide column groups are enclosed to form a receiving space, the locking structure locks the guide column group at a certain position of the adjustment structure group 11, one guide column group consists of two guide columns 3, the guide column 3 is provided with an anti-collision structure, the anti-collision structure includes a groove opened on the inner side of the guide column 3, a sponge 4 filled in the groove, and a plastic strip 5 that confines the sponge 4 in the groove.
[0036] The utility model provides an anti-collision structure on the inner side of the guide column 3, and the anti-collision structure includes a sponge 4 and a plastic strip 5. When a collision occurs, the sponge 4 can effectively buffer the impact and prevent the battery cell from being damaged due to the impact. At the same time, since the sponge 4 and the plastic strip 5 are provided on the inner side of the guide column 3, direct contact between the guide column 3 and the battery cell is avoided, thereby avoiding wear of the guide column 3.
[0037] In some embodiments, each side surface of the sponge 4 is flush with the corresponding side surfaces of the guide pillar 3, the plastic strip 5 covers the end surfaces of the sponge 4 and the guide pillar 3 facing the accommodating space, and the upper and lower ends of the plastic strip 5 are fixed on the guide pillar 3, thereby facilitating the smooth removal and placement of the battery cell.
[0038] In some embodiments, the upper end of the plastic strip 5 is fixed to the top of the guide column 3 by a first pressing block 6 and bolts; a groove is provided on the top surface of the guide column 3, and the first pressing block 6 is fixed in the groove by bolts, and the upper end of the plastic strip 5 is pressed between the first pressing block 6 and the guide column 3.
[0039] The lower end of the plastic strip 5 is fixed to the bottom of the guide column 3 by a second pressing block 7 and a countersunk bolt. The guide column 3 is provided with a mounting groove below the groove. The second pressing block 7 is fixed in the mounting groove by a countersunk bolt. The lower end of the plastic strip 5 is pressed between the second pressing block 7 and the guide column 3. Each end face of the second pressing block 7 is flush with each end face of the corresponding guide column 3.
[0040] Furthermore, a connecting platform 30 is provided between the groove and the mounting groove, the connecting platform 30 is provided with a first threaded hole, the second pressing block 7 is provided with a countersunk hole along the thickness direction, and the countersunk bolt is sequentially arranged in the countersunk hole and the first threaded hole.
[0041] The plastic strip 5 is tightened and fixed on the guide column 3 by the pressing block, which ensures the convenient taking and placing of the battery and facilitates the replacement of the plastic strip 5 and the sponge 4.
[0042] In some embodiments, the inner side surface of the guide post 3 includes a first side surface 31 and a second side surface 32. The second side surface 32 is connected to the bottom surface of the guide post 3, and the second side surface 32 is respectively connected to the first side surface 31 and the top surface of the guide post 3. The first side surface 31 is perpendicular to the horizontal plane, and the included angle between the second side surface 32 and the horizontal plane is an acute angle. The groove is formed in the first side surface 31. By setting the upper inner side surface of the guide post 3 as an inclined surface, on the one hand, it is convenient for the picking and placing of the battery wafers, and on the other hand, it avoids collisions during the picking and placing of the battery wafers.
[0043] In some embodiments, a receiving groove 10 is formed on the upper surface of the bottom plate 1. The receiving groove 10 is generally square, and the upper surface of the bottom plate 1 is generally in the shape of a Chinese character 'hui'. The bottom plate 1 is made of aluminum alloy or steel. The present utility model does not specifically limit the dimensions and materials of the bottom plate 1 and the receiving groove 10, and can be adjusted according to the design requirements.
[0044] In order to accurately position the photovoltaic silicon wafer cassette, positioning notches 13 are symmetrically arranged on the opposite sides of the bottom plate 1. The positioning notches 13 are used to cooperate with the positioning structures on other devices to ensure that the position of the photovoltaic silicon wafer cassette on other devices is restricted. For example, the positioning notches 13 can be cooperated with the positioning pins on the dicing machine to ensure the accurate position of the photovoltaic silicon wafer cassette on the dicing machine.
[0045] In order to facilitate manual picking of the photovoltaic silicon wafer cassette, the photovoltaic silicon wafer cassette further includes a handheld structure. The handheld structure includes two handles 8 oppositely arranged on both sides of the bottom plate 11. In this embodiment, the handle 8 is made of stainless steel support, and the handle is fixed to the bottom plate 11 by screws.
[0046] In some embodiments, a pair of position adjustment structure groups 11 includes two guide grooves 111 and two pairs of position adjustment wire hole groups. The two guide grooves 111 are arranged at intervals on the virtual line connecting the midpoint of the receiving groove 10 and the vertex of the corresponding corner. The two pairs of position adjustment wire hole groups are respectively arranged in the guide grooves 111; a pair of locking hole groups is arranged on the bottom surface of the guide post 3; the locking structure includes a plurality of locking bolts, and the locking bolts are sequentially passed through the position adjustment wire hole groups and the locking hole groups. By adjusting the position of the locking bolts in the position adjustment wire hole groups, the size of the accommodating space can be adjusted so that the feeding box can adapt to battery wafers of different size specifications.
[0047] In some embodiments, a pair of position adjustment wire hole groups is composed of two position adjustment wire holes 112 arranged in parallel at intervals, and a pair of locking hole groups is composed of two second threaded holes.
[0048] In some embodiments, the guide groove 111 is communicated with the receiving groove 10, and the guide groove 111 extends from the receiving groove 10 to one side of the corner in a direction perpendicular to one side of the corner.
[0049] When in use, the fixing between the guide column 3 and the base plate 1 is released by loosening the locking bolts, and the guide column 3 is moved along the length direction of the adjustment line hole 112 according to the size of the photovoltaic silicon component. After moving to the appropriate position, the locking bolts are tightened to fix the relative position between the guide column 3 and the base plate 1, so that the size of the accommodating space is adapted to the size of the battery cell.
[0050] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A stacked photovoltaic cell loading box, characterized in that: include: A bottom plate (1) has a receiving groove (10) and four pairs of positioning structure groups (11), wherein the four pairs of positioning structure groups (11) are arranged around the outside of the receiving groove (10) and are arranged at four corners of the bottom plate (1); A movable support plate (2) is placed in the receiving groove (10); Four groups of guide pillars are arranged one-to-one on four pairs of the positioning structure groups (11), the four groups of guide pillars enclose a receiving space, one group of the guide pillars is composed of two guide pillars (3), the guide pillars (3) are provided with an anti-collision structure, the anti-collision structure comprises a groove opened on the inner side of the guide pillar (3), a sponge (4) filled in the groove, and a plastic strip (5) that confines the sponge (4) in the groove; The locking structure locks the guide column group at a certain position of the position adjustment structure group (11).
2. The stacked photovoltaic cell loading box according to claim 1, characterized in that: Each side surface of the sponge (4) is flush with each side surface of the corresponding guide column (3); the plastic strip (5) covers the end surface of the sponge (4) and the guide column (3) facing the accommodating space; and the upper and lower ends of the plastic strip (5) are fixed on the guide column (3).
3. The stacked photovoltaic cell loading box according to claim 2, characterized in that: The upper end of the plastic strip (5) is fixed to the top of the guide column (3) via a first pressing block (6) and bolts; The top surface of the guide column (3) is provided with a recessed groove, the first pressing block (6) is fixed in the recessed groove by means of bolts, and the upper end of the plastic strip (5) is pressed between the first pressing block (6) and the guide column (3).
4. The stacked photovoltaic cell loading box according to claim 2, characterized in that: The lower end of the plastic strip (5) is fixed to the bottom of the guide column (3) via a second pressing block (7) and a countersunk bolt; The guide column (3) is provided with a mounting groove below the groove, the second pressing block (7) is fixed in the mounting groove by the countersunk bolt, the lower end of the plastic strip (5) is pressed between the second pressing block (7) and the guide column (3), and each end surface of the second pressing block (7) is flush with each end surface of the corresponding guide column (3).
5. The stacked photovoltaic cell loading box according to claim 4, characterized in that: A connecting platform (30) is provided between the groove and the mounting groove, the connecting platform (30) is provided with a first threaded hole, the second pressing block (7) is provided with a countersunk hole along the thickness direction, and the countersunk bolt is sequentially arranged in the countersunk hole and the first threaded hole.
6. The stacked photovoltaic cell loading box according to claim 1, characterized in that: The inner side surface of the guide column (3) comprises a first side surface (31) and a second side surface (32); the second side surface (32) is connected to the bottom surface of the guide column (3); the second side surface (32) is respectively connected to the first side surface (31) and the top surface of the guide column (3); the first side surface (31) is perpendicular to a horizontal plane; the angle between the second side surface (32) and the horizontal plane is an acute angle; and the groove is provided on the first side surface (31).
7. The stacked photovoltaic cell loading box according to any one of claims 1 to 6, characterized in that: A pair of the positioning structure groups (11) comprises two guide grooves (111) and two pairs of positioning line hole groups, the two guide grooves (111) are arranged at intervals on a virtual line connecting the midpoint of the accommodating groove (10) and the vertex corresponding to the corner, and the two pairs of positioning line hole groups are respectively arranged in the guide grooves (111); The bottom surface of the guide column (3) is provided with a pair of locking hole groups; The locking structure comprises a plurality of locking bolts, and the locking bolts are sequentially inserted into the adjustment line hole group and the locking hole group.
8. The stacked photovoltaic cell loading box according to claim 7, characterized in that: A pair of the positioning line hole groups are composed of two parallel and spaced positioning line holes (112), and a pair of locking hole groups are composed of two second threaded holes.
9. The stacked photovoltaic cell loading box according to claim 7, characterized in that: The guide groove (111) is in communication with the accommodating groove (10), and the guide groove (111) extends from the accommodating groove (10) to the one side of the corner in a direction perpendicular to the one side of the corner.
10. The stacked photovoltaic cell loading box according to any one of claims 1 to 6, characterized in that: It also comprises at least one group of hand-held structures, wherein the hand-held structures comprise two handles (8) relatively fixed on two sides of the base plate (1).