Battery piece cutting device

Abstract

The invention relates to the technical field of solar cell cutting, in particular to a cell cutting device which comprises a base, a machining base and a cleaning bottom plate, and a cutting part is arranged on the base; the machining base is arranged on the base, the machining base is provided with a containing cavity, the cleaning bottom plate is located in the containing cavity, and one end of the cleaning bottom plate is hinged to the side wall forming the containing cavity; wherein a battery piece to be cut is placed on the cleaning bottom plate. According to the invention, the cleaning bottom plate is arranged in the accommodating cavity in a hinged manner, battery piece scraps can fall onto the cleaning bottom plate, and then the cleaning bottom plate can rotate downwards around a hinged point, so that the cleaning bottom plate is arranged in an inclined manner, the battery piece scraps can slide down from the surface of the cleaning bottom plate, and the cleaning of the battery piece scraps is realized; and the cutting accuracy of the battery piece is improved.

Description

Technical Field

[0001] This application relates to the technical field of solar cell cutting, and particularly to a device for dividing solar cells. Background Art

[0002] The photovoltaic module solar cell is a photoelectric semiconductor thin film that uses solar energy to directly convert sunlight into electrical energy, and only needs to meet a certain amount of solar illumination during use. During the use of solar cells, in order to improve the use efficiency of the cells and reduce their manufacturing costs, a dividing device is used to divide the solar cells.

[0003] In related technologies, the laser module in the device for dividing solar cells is fixed, and the solar cells are divided by moving the solar cells. However, fluctuations occur during the movement of the solar cells, resulting in a large cutting anomaly, which easily generates debris of the solar cells. The debris of the solar cells is difficult to clean, and further affects the cutting accuracy of the solar cells.

[0004] It should be noted that the above content is not necessarily prior art and does not limit the patent protection scope of this application. Summary of the Invention

[0005] Embodiments of this application provide a device for dividing solar cells to solve or alleviate one or more of the above technical problems.

[0006] Embodiments of this application provide a device for dividing solar cells, including: A base, on which a cutting part is provided; A processing seat, arranged on the base, and the processing seat is provided with a receiving cavity; A cleaning bottom plate, located in the receiving cavity, and one end of the cleaning bottom plate is hinged to the side wall forming the receiving cavity; Wherein, the cleaning bottom plate is used for placing the solar cell to be cut.

[0007] Optionally, it further includes a support seat and a cleaning driving part; The support seat is located between the base and the processing seat, and the support seat is provided with an installation cavity; The cleaning driving part is located in the installation cavity and is used to drive the cleaning bottom plate to rotate around the hinge point.

[0008] Optionally, the cleaning driving part includes a cleaning driving telescopic member, a guide rod, a first fixing block and a second fixing block. The guide rod is fixedly arranged on the cleaning bottom plate, the first fixing block is slidably arranged on the guide rod, and the second fixing block is fixedly arranged on the base; one end of the cleaning driving telescopic member is hinged to the second fixing block, and the other end of the cleaning driving telescopic member is hinged to the first fixing block.

[0009] Optionally, the cutting part is arranged on the base in a three-dimensionally adjustable manner; and / or A positioning component is arranged on the processing seat, and the positioning component is used for positioning the battery cell.

[0010] Optionally, the positioning component includes a first positioning block and a second positioning block, and the first positioning block and the second positioning block are respectively and independently movably arranged in the processing seat; The first positioning block is used for positioning the battery cell in a first direction, and the second positioning block is used for positioning the battery cell in a second direction.

[0011] Optionally, the positioning component further includes a first telescopic member and a second telescopic member, and both the first telescopic member and the second telescopic member are arranged on the processing seat; the first telescopic member is used for driving the first positioning block to perform telescopic movement, and the second telescopic member is used for driving the second positioning block to perform telescopic movement.

[0012] Optionally, a three-dimensional adjustment mechanism is further included; The three-dimensional adjustment mechanism is used for three-dimensionally adjusting the cutting part; the three-dimensional adjustment mechanism includes a first driving member, a second driving member, a third driving member, a first support rod and a second support rod; The first support rod is vertically arranged on the base, and the first driving member is used for driving the first support rod to move in a third direction; the second support rod is vertically arranged at an end of the first support rod away from the base, a moving seat is arranged on the second support rod, and the second driving member is used for driving the moving seat to move in a fourth direction; the cutting part is arranged on the moving seat, and the third driving member is used for driving the cutting part to move in a fifth direction.

[0013] Optionally, a storage seat is arranged on the first support rod, a storage cavity is formed in the storage seat, and the storage cavity is used for storing the cutting part.

[0014] Optionally, a dust-proof cloth is further arranged in the storage seat, and the dust-proof cloth is located on the bottom wall forming the storage cavity.

[0015] Optionally, a sliding block is arranged at an end of the first support rod away from the second support rod, a sliding groove is arranged on the base, and the sliding block is slidably arranged in the sliding groove; Wherein, the arrangement direction of the sliding groove is the same as the third direction.

[0016] The embodiments of the present application adopting the above technical solutions may include the following advantages: When the solar cell in the accommodation cavity is cut by the cutting part, solar cell debris will fall off. By hingedly arranging a cleaning bottom plate in the accommodation cavity, the solar cell debris will fall onto the cleaning bottom plate, and then the cleaning bottom plate can rotate downward around the hinge point, so that the cleaning bottom plate is inclined, so as to slide the solar cell debris off the surface of the cleaning bottom plate, thus realizing the cleaning of the solar cell debris and improving the accuracy of solar cell cutting. Description of the Drawings In the drawings, unless otherwise specified, the same reference numerals in multiple drawings represent the same or similar components or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings only depict some embodiments disclosed in the present application and should not be regarded as limiting the scope of the present application.

[0017] Figure 1 It is a cross-sectional view of the front view of the solar cell splitting device provided by the embodiment of the present application.

[0018] Figure 2 It is a top view of the solar cell splitting device provided by the embodiment of the present application.

[0019] Figure 3 is Figure 1 an enlarged view of F in

[0020] Figure 4 It is a cross-sectional view of a partial structure of the solar cell splitting device provided by the embodiment of the present application.

[0021] Description of the Reference Numerals: 1. Base; 11. Cutting part; 12. Sliding groove; 2. Processing seat; 21. Accommodation cavity; 22. Cleaning bottom plate; 3. Support seat; 31. Installation cavity; 4. Cleaning driving part; 41. Cleaning driving telescopic part; 42. Guide rod; 43. First fixing block; 44. Second fixing block; 45. Limiting plate; 5. Positioning component; 51. First positioning block; 52. Second positioning block; 53. First telescopic part; 54. Second telescopic part; 61. First driving part; 62. Second driving part; 63. Third driving part; 64. First support rod; 641. Sliding block; 65. Second support rod; 651. Moving seat; 7. Storage seat; 71. Storage cavity; 72. Dust-proof cloth; A. First direction; B. Second direction; C. Third direction; D. Fourth direction; E. Fifth direction. Detailed Embodiments

[0022] In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the drawings and embodiments.

[0023] It should be noted that the terms "first", "second", etc. in the description, claims and the above-mentioned drawings of this application are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that such terms can be interchanged under appropriate circumstances, so that the embodiments of this application described here can be implemented in an order other than those illustrated or described here. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units does not have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0024] Next, exemplary embodiments according to this application will be described in more detail with reference to the drawings. It should be noted that these exemplary embodiments can be implemented in many different forms and should not be construed as being limited only to the embodiments set forth herein.

[0025] As Figures 1 to 4 shown, an embodiment of this application can provide a battery cell splitting device, and the battery cell splitting device can include: A base 1, on which a cutting part 11 is provided; A processing seat 2, arranged on the base 1, and the processing seat 2 is provided with a receiving cavity 21; A cleaning bottom plate 22, located in the receiving cavity 21, and one end of the cleaning bottom plate 22 is hingedly arranged with the side wall forming the receiving cavity 21; Wherein, the battery cell to be cut is placed on the cleaning bottom plate 22.

[0026] In this embodiment, when the battery cell in the receiving cavity 21 is cut by the cutting part 11, battery cell debris will fall. By hingedly arranging the cleaning bottom plate 22 in the receiving cavity 21, the battery cell debris will fall onto the cleaning bottom plate 22, and then the cleaning bottom plate 22 can rotate downward around the hinge point, so that the cleaning bottom plate 22 is inclined, so as to slide the battery cell debris off the surface of the cleaning bottom plate 22, thereby realizing the cleaning of the battery cell debris and improving the accuracy of battery cell cutting.

[0027] In an alternative embodiment, it further includes a support seat 3 and a cleaning driving part 4; the support seat 3 is located between the base 1 and the processing seat 2, and the support seat 3 is provided with an installation cavity 31; the cleaning driving part 4 is located in the installation cavity 31 and is used to drive the cleaning bottom plate 22 to rotate around the hinge point.

[0028] In this embodiment, when cleaning the cell debris generated during cell cutting, a cleaning driving part 4 is arranged in the installation cavity 31 of the support base 3 to drive the cleaning bottom plate 22 to be inclined, so as to discharge the cell debris on the cleaning bottom plate 22, realizing the automatic cleaning of the cell debris, and further improving the cutting efficiency and accuracy of the dividing device.

[0029] In an alternative embodiment, the cleaning driving part 4 includes a cleaning driving telescopic member 41, a guide rod 42, a first fixing block 43 and a second fixing block 44. The guide rod 42 is fixedly arranged on the cleaning bottom plate 22, the first fixing block 43 is slidably arranged on the guide rod 42, and the second fixing block 44 is fixedly arranged on the base 1; one end of the cleaning driving telescopic member 41 is hinged to the second fixing block 44, and the other end of the cleaning driving telescopic member 41 is hinged to the first fixing block 43; wherein, limiting plates 45 for limiting the first fixing block 43 are arranged at both ends of the guide rod 42. The cleaning driving telescopic member 41 can be a cylinder or an electric push rod. In the embodiment of the present application, the cleaning driving telescopic member 41 is an electric push rod.

[0030] In this embodiment, when it is necessary to discharge the cell debris on the cleaning bottom plate 22, the piston rod of the cleaning driving telescopic member 41 drives the first fixing block 43 to slide on the guide rod 42, so that the cleaning bottom plate 22 rotates downward around the hinge point until the end of the cleaning bottom plate 22 far from the hinge point abuts against the base 1, making the entire cleaning bottom plate 22 inclined, so as to discharge the cell debris on the cleaning bottom plate 22; then the cleaning driving telescopic member 41 is started again to drive the first fixing block 43 to return on the guide rod 42, thereby driving the cleaning bottom plate 22 to return, so as to complete the process of discharging the cell debris. It should be noted that an opening can be provided on the side of the support base 3 to enable the cell debris to be directly discharged from the opening, so as to complete the cleaning of the cell debris, and reduce the situation that the cell debris is easily adhered to the cutting part 11 during cutting, resulting in abnormal cutting.

[0031] In an alternative embodiment, the cutting part 11 is arranged on the base 1 in a three-dimensionally adjustable manner; and / or a positioning component 5 is arranged on the processing base 2, and the positioning component 5 is used for positioning the cell. By using the positioning component 5 to quickly position the cell, and then using the cutting part 11 to cut the cell, the accuracy of cell cutting is ensured, thereby reducing the situation of abnormal cell cutting.

[0032] In an alternative embodiment, the positioning component 5 includes a first positioning block 51 and a second positioning block 52. The first positioning block 51 and the second positioning block 52 are respectively and independently movably arranged in the processing base 2; the first positioning block 51 is used for positioning the cell in the first direction A, and the second positioning block 52 is used for positioning the cell in the second direction B.

[0033] In this embodiment, when it is necessary to position the battery slice to be cut, the first positioning block 51 extends out and fits against the side of the battery slice, and then continues to push the battery slice until the other end of the battery slice abuts and fits against the inner wall of the accommodating cavity 21; then the second positioning block 52 extends out and fits against the side of the battery slice, and then continues to push the battery slice until the other end of the battery slice abuts and fits against the other inner wall of the accommodating cavity 21, thereby stably fixing the battery slice in the processing seat 2 to facilitate the cutting part 11 to accurately cut the battery slice.

[0034] In an alternative embodiment, the positioning assembly 5 further includes a first telescopic member 53 and a second telescopic member 54, and both the first telescopic member 53 and the second telescopic member 54 are arranged on the processing seat 2; the first telescopic member 53 is used to drive the first positioning block 51 to perform telescopic movement, and the second telescopic member 54 is used to drive the second positioning block 52 to perform telescopic movement. In order to improve the stability of the first positioning block 51 and the second positioning block 52 in pushing the battery slice, multiple first telescopic members 53 and second telescopic members 54 can be arranged in parallel. In the embodiment of the present application, the number of the first telescopic members 53 and the second telescopic members 54 is two respectively, and the two first telescopic members 53 are parallel to each other, and the two second telescopic members 54 are parallel to each other. In addition. The first telescopic member 53 and the second telescopic member 54 can be cylinders and electric push rods. In the embodiment of the present application, both the first telescopic member 53 and the second telescopic member 54 adopt electric push rods. The first fixing block 43 completes the stable pushing of the battery slice under the drive of the first telescopic member 53, and the second fixing block 44 completes the stable driving of the battery slice under the drive of the second telescopic member 54, thereby realizing the rapid positioning of the battery slice.

[0035] In an alternative embodiment, a three-dimensional adjustment mechanism is further included; the three-dimensional adjustment mechanism is located on the base 1 and is used to perform three-dimensional adjustment on the cutting part 11; the three-dimensional adjustment mechanism includes a first driving member 61, a second driving member 62, a third driving member 63, a first support rod 64 and a second support rod 65; the first support rod 64 is vertically arranged on the base 1, and the first driving member 61 is used to drive the first support rod 64 to move in the third direction C; the second support rod 65 is vertically arranged at one end of the first support rod 64 away from the base 1, a moving seat 651 is arranged on the second support rod 65, and the second driving member 62 is used to drive the moving seat 651 to move in the fourth direction D; the cutting part 11 is arranged on the moving seat 651, and the third driving member 63 is used to drive the cutting part 11 to move in the fifth direction E. In the embodiment of the present application, the first driving member 61 can be a motor screw rod, the second driving member 62 can be an electric slide rail, and the third driving member 63 can be a cylinder. The first driving member 61, the second driving member 62 and the third driving member 63 indirectly drive the cutting part 11 to move, thereby realizing the three-dimensional adjustment of the cutting part 11 on the base 1 to accurately cut the battery slice.

[0036] In an alternative embodiment, a storage seat 7 is provided on the first support rod 64. A storage cavity 71 is formed in the storage seat 7 for storing the cutting part 11.

[0037] In this embodiment, after the cutting part 11 finishes cutting the battery wafer, the cutting part 11 is moved into the storage cavity 71 of the storage seat 7 under the driving action of the second driving member 62, so as to store the cutting part 11, reducing the damage caused by the impact of the external impact force on the cutting part 11.

[0038] In an alternative embodiment, a dust-proof cloth 72 is further provided in the storage seat 7. The dust-proof cloth 72 is located on the bottom wall forming the storage cavity 71. In the embodiment of the present application, the cutting part 11 can be a laser cutting head, and the dust-proof cloth 72 can fit against the bottom end of the laser cutting head to provide dust-proof protection for the laser cutting head, and can also wipe and clean the lens at the bottom end of the laser cutting head to ensure the clarity of the laser cutting head, so as to better perform the splitting work.

[0039] In an alternative embodiment, a sliding block 641 is provided at one end of the first support rod 64 away from the second support rod 65. A sliding groove 12 is provided on the base 1. The sliding block 641 is slidably arranged in the sliding groove 12; wherein, the arrangement direction of the sliding groove 12 is consistent with the third direction C. The sliding block 641 at the bottom end of the first support rod 64 can slide in the sliding groove 12, which can play a guiding role in the movement of the first support rod 64, further improving the stability of the first support rod 64 during movement, that is, the stability of the movement of the cutting part 11.

[0040] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0041] For ease of description, the orientation or positional relationship indicated by orientation terms such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the present application and simplifying the description. Without contrary description, these orientation terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present application; the orientation terms "inside, outside" refer to the inside and outside relative to the contour of each component itself. For example, if the device in the drawing is inverted, the device described as "above other devices or structures" or "on top of other devices or structures" will then be positioned as "below other devices or structures" or "beneath other devices or structures". Thus, the exemplary term "above" can include both the orientations of "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations should be made for the relative spatial descriptions used herein.

[0042] Unless otherwise clearly defined and limited, terms such as "mounted", "connected", "coupled", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0043] Unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature can include the direct contact between the first and second features, or can also include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes the first feature being directly above and diagonally above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "beneath", "under" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0044] Unless otherwise specifically stated, the relative arrangements, numerical expressions, and numerical values of the components and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for the sake of convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such technologies, methods, and devices should be regarded as part of the authorized specification. In all the examples shown and discussed here, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0045] It should also be noted that the "one embodiment", "another embodiment", "embodiment", etc. mentioned in this specification refer to the specific features, structures, or characteristics described in connection with that embodiment being included in at least one embodiment generally described in the present application. The same expression appearing in multiple places in the specification does not necessarily refer to the same embodiment. Further, when describing a specific feature, structure, or characteristic in connection with any one embodiment, it is intended that the implementation of such feature, structure, or characteristic in combination with other embodiments also fall within the scope of the present application.

[0046] In the above embodiments, the descriptions of the various embodiments each have their own emphasis. For parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0047] It should also be noted that the above are only the preferred embodiments of the present application, and do not limit the scope of patent protection of the present application. Any equivalent structural or equivalent process transformation made using the content of the specification and drawings of the present application, or directly or indirectly applied in other related technical fields, shall equally be included in the scope of patent protection of the present application.

Claims

1. A battery cell splitting device, characterized in that: include: A base (1), wherein a cutting portion (11) is provided on the base (1); A processing seat (2) is arranged on the base (1), and the processing seat (2) is provided with a receiving cavity (21); A cleaning bottom plate (22) is located in the accommodating cavity (21), and one end of the cleaning bottom plate (22) is hingedly connected to a side wall forming the accommodating cavity (21); The cleaning base plate (22) is used to place the battery cells to be cut.

2. The battery cell segmentation device according to claim 1, characterized in that: It also includes a support base (3) and a cleaning drive unit (4); The support seat (3) is located between the base (1) and the processing seat (2), and the support seat (3) is provided with a mounting cavity (31); The cleaning drive unit (4) is located in the installation cavity (31) and is used to drive the cleaning base plate (22) to rotate around a hinge point.

3. The battery cell segmentation device according to claim 2, characterized in that: The cleaning drive unit (4) comprises a cleaning drive telescopic member (41), a guide rod (42), a first fixed block (43) and a second fixed block (44); the guide rod (42) is fixedly arranged on the cleaning base plate (22); the first fixed block (43) is slidably arranged on the guide rod (42); and the second fixed block (44) is fixedly arranged on the base (1); one end of the cleaning drive telescopic member (41) is hinged to the second fixed block (44); and the other end of the cleaning drive telescopic member (41) is hinged to the first fixed block (43).

4. The battery cell segmentation device according to any one of claims 1 to 3, characterized in that: The cutting portion (11) is three-dimensionally adjustable on the base (1); and / or A positioning component (5) is provided on the processing seat (2), and the positioning component (5) is used to position the battery cell.

5. The battery cell segmentation device according to claim 4, characterized in that: The positioning assembly (5) comprises a first positioning block (51) and a second positioning block (52), wherein the first positioning block (51) and the second positioning block (52) are respectively and independently movably arranged in the processing seat (2); The first positioning block (51) is used to position the battery cell in a first direction (A), and the second positioning block (52) is used to position the battery cell in a second direction (B).

6. The battery cell segmentation device according to claim 5, characterized in that: The positioning assembly (5) further comprises a first telescopic member (53) and a second telescopic member (54), wherein the first telescopic member (53) and the second telescopic member (54) are both arranged on the processing seat (2); the first telescopic member (53) is used to drive the first positioning block (51) to perform telescopic movement, and the second telescopic member (54) is used to drive the second positioning block (52) to perform telescopic movement.

7. The battery cell segmentation device according to claim 4, characterized in that: Also includes a three-dimensional adjustment mechanism; The three-dimensional adjustment mechanism is located on the base (1) and is used to perform three-dimensional adjustment on the cutting portion (11); the three-dimensional adjustment mechanism comprises a first driving member (61), a second driving member (62), a third driving member (63), a first support rod (64) and a second support rod (65); The first support rod (64) is vertically arranged on the base (1), and the first driving member (61) is used to drive the first support rod (64) to move in a third direction (C); the second support rod (65) is vertically arranged at one end of the first support rod (64) away from the base (1), and a moving seat (651) is arranged on the second support rod (65), and the second driving member (62) is used to drive the moving seat (651) to move in a fourth direction (D); the cutting part (11) is arranged on the moving seat (651), and the third driving member (63) is used to drive the cutting part (11) to move in a fifth direction (E).

8. The battery cell segmentation device according to claim 7, characterized in that: A storage seat (7) is provided on the first support rod (64), and a storage cavity (71) is provided on the storage seat (7), and the storage cavity (71) is used to store the cutting part (11).

9. The battery cell segmentation device according to claim 8, characterized in that: A dustproof cloth (72) is also provided in the storage seat (7), and the dustproof cloth (72) is located on the bottom wall forming the storage cavity (71).

10. The battery cell dividing device according to claim 7, characterized in that: A sliding block (641) is provided at one end of the first support rod (64) away from the second support rod (65); a sliding groove (12) is provided on the base (1), and the sliding block (641) is slidably disposed in the sliding groove (12); Wherein, the setting direction of the sliding groove (12) is consistent with the third direction (C).

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