Photovoltaic module series welding machine lamp box

Abstract

The utility model relates to a photovoltaic module series welding machine lamp box, which comprises a box body and a lamp box cover plate, the lamp box cover plate covers the top of the box body, a plurality of lamp tubes are arranged in the box body, main wire inlet grooves are arranged at two ends of the lamp box cover plate, each lamp tube is connected with a corresponding power line, and each power line penetrates through the main wire inlet grooves. And an overhauling part for overhauling the lamp tube is formed in the main wire inlet groove. When the lamp tube is overhauled and fastened, the cover plate of the box body does not need to be disassembled, and the lamp tube can be overhauled through the main wire inlet groove.

Description

Technical Field

[0001] The utility model relates to the technical field of string welding machines, in particular to a photovoltaic component string welding machine light box. Background Art

[0002] In the production process of photovoltaic modules, a welding machine is required to lay welding ribbons on the grid lines of multiple battery cells to be connected in series, and then the multiple battery cells and the welding ribbons on the battery cells are transported to the welding light box for welding. The principle of the welding light box is to use the principle of heating by lamp tubes to heat and weld the welding ribbons.

[0003] The light box needs to move along the direction of the battery cell conveying on the stringer. However, the movement of the light box of some stringers is driven by a cylinder, which causes large vibrations during movement, which can easily cause the light tubes in the light box to loosen and become cold-welded during use. The light tubes need to be tightened, such as Figure 1 As shown, the current structure of the light box cover is provided with a wire inlet hole, and the power cord passes through the wire inlet hole and is connected to the lamp tube to supply power to the lamp tube. When the lamp tube needs to be tightened, the light box cover needs to be disassembled, which is time-consuming and labor-intensive and affects the working efficiency of the string welding machine. Utility Model Content

[0004] The purpose of the utility model is to provide a photovoltaic module string welding machine light box to solve the above-mentioned problems existing in the actual use of the current string welding machine light box.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A photovoltaic module string welding machine light box comprises a box body and a light box cover, wherein the light box cover is arranged on the top of the box body, a plurality of lamp tubes are arranged in the box body, main line inlet grooves are arranged at both ends of the light box cover, each of the lamp tubes is connected to a corresponding power line, each of the power lines is arranged through the main line inlet groove, and an inspection portion for inspecting the lamp tubes is formed in the main line inlet groove.

[0007] Furthermore, the main inlet trough is rectangular, including a long side and a short side, and each of the power lines is arranged along the long side of the inlet trough.

[0008] Furthermore, a protective plate is provided on the main incoming line slot, and the protective plate is detachably connected to the main incoming line slot. The protective plate is provided with a long wire hole for each of the power lines to pass through.

[0009] Furthermore, a limit plate is provided on the upper side of the protective plate extending outwardly, and the limit plate is used to cover the light box cover to position the protective plate.

[0010] Furthermore, an annular clamping plate is extended downwardly from the lower side of the protective plate, and the annular clamping plate is used to clamp with the main incoming line groove to position the protective plate.

[0011] Furthermore, disassembly blocks are provided at both ends of the protective plate along the length direction.

[0012] Furthermore, it also includes a fastening bolt, the side of the light box cover is provided with a threaded hole, the side wall of the box body is provided with a corresponding fixing hole, and the fastening bolt passes through the fixing hole and is threadedly connected with the threaded hole to fix the light box cover.

[0013] Furthermore, the light box cover is provided with ventilation holes, and a fan is provided on the ventilation holes.

[0014] Beneficial effects of the utility model:

[0015] The photovoltaic module string welding machine light box of the utility model has a light box cover plate disposed on the top of the box body, a plurality of lamp tubes are disposed in the box body, main inlet grooves are disposed at both ends of the light box cover plate, each lamp tube is connected to a corresponding power line, each power line passes through the main inlet groove, and a maintenance section for repairing the lamp tube is formed in the main inlet groove. By providing the main inlet groove, all power lines pass through the main inlet groove, and a maintenance section is formed in the main inlet groove, so that when repairing and tightening the lamp tube, there is no need to remove the box cover plate, and the lamp tube can be repaired through the main inlet groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an existing photovoltaic module string welding machine light box;

[0017] Figure 2 It is a structural schematic diagram (stereoscopic diagram) of the light box of the photovoltaic module string welding machine of the utility model;

[0018] Figure 3 It is a structural schematic diagram (explosion diagram) of the light box of the photovoltaic module string welding machine of the utility model;

[0019] Figure 4 This is a structural schematic diagram of a light box cover in a light box of a photovoltaic module string welding machine of the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the structure of the protective plate in the light box of the photovoltaic module string welding machine.

[0021] The names corresponding to the marks in the figure are:

[0022] 1. Box body, 2. Light box cover, 3. Wire inlet hole, 4. Main wire inlet slot, 5. Power cord, 6. Protective plate, 7. Long wire hole, 8. Limit plate, 9. Ring clamping plate, 10. Disassembly block, 11. Threaded hole, 12. Fixing hole, 13. Ventilation hole, 14. Fan, 15. Fastening bolts. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] Figure 1 As shown, the structure of the photovoltaic module string welding machine light box in the prior art is shown, the light box cover 2 is covered on the box body 1, and multiple circular wire entry holes 3 are provided at both ends of the light box cover 2. The power cord corresponding to each lamp tube passes through the corresponding wire entry hole 3 and enters the box body to supply power to the lamp tube. This structure requires the light box cover 2 to be removed as a whole when inspecting and tightening the lamp tube.

[0025] Embodiment 1:

[0026] This embodiment provides a photovoltaic module string welding machine light box, such as Figure 2 - Figure 5 As shown, it includes a box body 1 and a light box cover 2, the light box cover 2 is covered on the top of the box body 1, a plurality of lamp tubes are arranged in the box body 1, main line inlet grooves 4 are arranged at both ends of the light box cover 2, each lamp tube is connected with a corresponding power line 5, each power line 5 is arranged through the main line inlet groove 4, and an inspection part for inspecting the lamp tubes is formed in the main line inlet groove 4.

[0027] The photovoltaic module string welding machine light box is provided with a main inlet groove 4 so that all power lines 5 pass through the main inlet groove 4. An inspection section is formed in the main inlet groove 4. Therefore, when inspecting and tightening the lamp tube, there is no need to remove the box cover, and the lamp tube can be inspected through the main inlet groove.

[0028] Embodiment 2

[0029] Based on the first embodiment, the present embodiment improves the specific structure of the main inlet slot 4, as follows:

[0030] The main inlet trough 4 is rectangular, including a long side and a short side, and the power lines 5 are arranged along the long side of the inlet trough.

[0031] The above improvement enables the power lines 5 to be neatly arranged in the main incoming line slot 4, which is convenient for management and maintenance.

[0032] Embodiment 3

[0033] Based on the second embodiment, the structure of the main inlet slot 4 is further improved in this embodiment, as follows:

[0034] like Figure 2 and Figure 3 As shown, a protective plate 6 is provided on the main incoming line slot 4, and the protective plate 6 is detachably connected to the main incoming line slot 4. The protective plate 6 is provided with a long wire hole 7 for each power line 5 to pass through.

[0035] Since the width of the main inlet trough is larger than the existing inlet hole 3, in order to prevent foreign matter from entering the box through the main inlet trough, a protective plate 6 is provided to shield the main inlet trough to improve safety. At the same time, the protective plate 6 is detachably connected to the main inlet trough 4, which is convenient for removing the protective plate when maintaining the lamp tube.

[0036] Embodiment 4

[0037] This embodiment improves the structure of the protection plate 6 on the basis of the third embodiment, as follows:

[0038] like Figure 3 and Figure 5 As shown, a limit plate 8 is provided on the upper side of the protective plate 6 extending outward, and the limit plate 8 is used to cover the light box cover 2 to position the protective plate 6.

[0039] By providing the limiting plate 8 , the protection plate 6 can be positioned on the light box cover 2 to prevent the protection plate 6 from shaking in the main incoming line slot 4 .

[0040] Embodiment 5

[0041] Based on the fourth embodiment, the structure of the protection plate 6 is further improved in this embodiment, as follows:

[0042] like Figure 5 As shown, an annular clamping plate 9 is extended downward from the lower side of the protective plate 6 , and the annular clamping plate 9 is used to clamp with the main incoming line groove 4 to position the protective plate 6 .

[0043] By providing the annular clamping plate 9 , the protective plate 6 can be clamped with the main incoming line slot 4 , so as to further position the protective plate 6 and improve the stability of the protective plate 6 .

[0044] Embodiment 6

[0045] This embodiment improves the disassembly and assembly structure of the protection plate 6 on the basis of the fifth embodiment, as follows:

[0046] like Figure 5 As shown, disassembly blocks 10 are provided at both ends of the protective plate 6 along the length direction.

[0047] By providing the disassembly block 10 , maintenance personnel can remove or install the protection plate 6 from the main incoming line slot 4 by lifting the disassembly block 10 , so as to facilitate maintenance of the power line 5 .

[0048] Embodiment 7

[0049] Based on any one of the first to sixth embodiments, this embodiment improves the connection structure between the light box cover 2 and the box body 1, as follows:

[0050] It also includes a fastening bolt 15 , a threaded hole 11 is provided on the side of the light box cover 2 , and a corresponding fixing hole 12 is provided on the side wall of the box body 1 . The fastening bolt 15 passes through the fixing hole 12 and is threadedly connected with the threaded hole 11 to fix the light box cover 2 .

[0051] The above improvement simplifies the connection structure between the light box cover 2 and the box body 1, facilitates disassembly and installation, and facilitates the maintenance of the lamp tube inside the box body 1.

[0052] Embodiment 8

[0053] This embodiment improves the structure of the light box cover 2 on the basis of any one of the embodiments 1 to 7, as follows:

[0054] The light box cover plate 2 is provided with ventilation holes 13 , and a fan 14 is provided on the ventilation holes 13 .

[0055] By providing the ventilation holes 13 and the fan 14, the ventilation effect in the box body 1 can be improved, and the heat generated by the lamp tube during operation can be prevented from accumulating in the box body 1, thereby increasing the service life of the lamp tube.

[0056] Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the protection scope of the utility model.

Claims

1. A photovoltaic module string welding machine light box, characterized in that: The invention comprises a box body (1) and a light box cover plate (2), wherein the light box cover plate (2) is arranged on the top of the box body (1), a plurality of light tubes are arranged in the box body (1), main line inlet grooves (4) are arranged at both ends of the light box cover plate (2), each of the light tubes is connected to a corresponding power line (5), each of the power lines (5) is arranged to pass through the main line inlet groove (4), and an inspection portion for inspecting the light tubes is formed in the main line inlet groove (4).

2. The photovoltaic module string welding machine light box according to claim 1, characterized in that: The main inlet trough (4) is rectangular and includes a long side and a short side, and each of the power lines (5) is arranged along the long side of the inlet trough.

3. The photovoltaic module string welding machine light box according to claim 2, characterized in that: The main inlet duct (4) is provided with a protective plate (6), the protective plate (6) being detachably connected to the main inlet duct (4), and the protective plate (6) being provided with a long wire hole (7) for each power line (5) to pass through.

4. The photovoltaic module string welding machine light box according to claim 3 is characterized in that: A limit plate (8) is provided on the upper side of the protection plate (6) extending outwards, and the limit plate (8) is used to cover the light box cover plate (2) to position the protection plate (6).

5. The photovoltaic module string welding machine light box according to claim 4, characterized in that: An annular clamping plate (9) is provided on the lower side of the protective plate (6) extending downwards, and the annular clamping plate (9) is used to clamp with the main inlet groove (4) to position the protective plate (6).

6. The photovoltaic module string welding machine light box according to claim 5, characterized in that: Disassembly blocks (10) are provided at both ends of the protective plate (6) along the length direction.

7. The photovoltaic module string welding machine light box according to any one of claims 1 to 6, characterized in that: It also comprises a fastening bolt (15), a threaded hole (11) is provided on the side of the light box cover (2), a corresponding fixing hole (12) is provided on the side wall of the box body (1), and the fastening bolt (15) passes through the fixing hole (12) and is threadedly connected with the threaded hole (11) to fix the light box cover (2).

8. The photovoltaic module string welding machine light box according to any one of claims 1 to 6, characterized in that: The light box cover plate (2) is provided with a ventilation hole (13), and the ventilation hole (13) is provided with a fan (14).

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