Lead frame for photovoltaic module

Abstract

The utility model relates to the technical field of photovoltaic modules, in particular to a lead frame for a photovoltaic module, which comprises a lower frame, the top of the lower frame is provided with an upper frame, and one side of the lower frame is movably connected with a fixing mechanism; the lower frame comprises a lower frame body, a limiting hole, a connecting plate and a through hole, the limiting hole is formed in the top of the lower frame body, the connecting plate is fixedly connected to one side of the lower frame body, and the through hole is formed in the top of the connecting plate; the upper frame comprises an upper frame body, a limiting pin, an inserting hole and a fixing groove, and the limiting pin is fixedly connected to the bottom of the upper frame body. Compared with the prior art, the lead frame has the advantages that the lead frame is vertically detachable, the upper frame and the lower frame can be separated when the lead frame is used, the lead can be conveniently installed and fixed, the upper frame and the lower frame are connected and fixed through the fixing mechanism, butt joint is convenient and fast, and connection is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wiring terminal technical field especially a lead frame for photovoltaic module. BACKGROUND

[0002] The photovoltaic module is composed of high-efficiency crystalline silicon solar cell, super-white cloth pattern toughened glass, EVA, transparent TPT back plate and aluminum alloy frame. It has the characteristics of long service life and strong mechanical compression external force. Since the output voltage of single solar cell is low, and the electrode of unsealed battery is easy to fall off due to environmental influence, a certain number of single cells must be sealed into solar cell module in series and parallel connection mode to avoid corrosion of battery electrode and interconnecting wire. In addition, sealing also avoids battery fragmentation, facilitates outdoor installation, and the quality of sealing determines the service life and reliability of solar cell module.

[0003] The existing lead frame structure for photovoltaic module is fixed, and it is not convenient and fast to fix the lead. Therefore, it is urgent to provide a lead frame for photovoltaic module to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the shortcomings of prior art, and provides a lead frame for photovoltaic module.

[0005] The utility model discloses a lead frame for photovoltaic module, including lower frame, the top of lower frame is provided with upper frame, one side of lower frame is connected with fixed mechanism movably,

[0006] The lower frame includes a lower frame body, a limiting hole, a connecting plate and a through hole, the limiting hole is formed in the top of the lower frame body, the connecting plate is fixedly connected to one side of the lower frame body, and the through hole is formed in the top of the connecting plate.

[0007] The upper frame includes an upper frame body, a limiting pin, a plug hole and a fixing groove, the limiting pin is fixedly connected to the bottom of the upper frame body, the plug hole is formed in the bottom of the upper frame body, and the fixing groove is formed in the top of the upper frame body, the lead frame is set to be detachable up and down, the upper frame and the lower frame can be separated and split during use, thereby facilitating the installation and fixation of the lead, and the fixed mechanism is connected and fixed between the upper frame and the lower frame, which is convenient and fast to connect and stable in connection.

[0008] Preferably, the fixed mechanism includes a fixed plate, a connecting block, a screw rod and a fixed nut.

[0009] Preferably, the bottom of the fixed plate is fixedly connected with the connecting block, the bottom of the connecting block is fixedly connected with the screw rod, and the outer surface of the screw rod is threadedly connected with the fixed nut.

[0010] Preferably, the position of the limiting pin corresponds to the position of the limiting hole, the limiting pin is matched with the limiting hole, and one end of the limiting pin is chamfered.

[0011] Preferably, the fixed plate is matched with the fixed slot.

[0012] Preferably, the screw rod is located inside the through hole, and the screw rod is movably connected with the connecting plate through the through hole.

[0013] The utility model has the advantages of the following:

[0014] The utility model discloses a lead frame is set to be upper and lower detachable, and the upper frame and lower frame can be separated and split between use, and the installation and the fixing of lead wire can be convenient further, and the fixed mechanism is connected and fixed between the upper frame and lower frame, and the docking is convenient and fast, and the connection is stable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the first visual angle of the utility model.

[0016] Figure 2 It is the structural schematic diagram of the second visual angle of the utility model.

[0017] Figure 3 It is the structural schematic diagram of the lower frame of the utility model.

[0018] Figure 4 It is the structural schematic diagram of the first visual angle of the upper frame of the utility model.

[0019] In the drawing: 1 - lower frame, 101 - lower frame body, 102 - through -hole, 103 - limiting hole, 104 - connecting plate, 2 - upper frame, 201 - upper frame body, 202 - limiting pin, 203 - jack, 204 - fixed slot, 3 - fixed mechanism, 301 - fixed plate, 302 - connecting block, 303 - screw rod, 304 - fixed nut. DETAILED DESCRIPTION

[0020] As Figures 1-4As shown, a kind of lead frame for photovoltaic module, it includes lower frame 1, the top of lower frame 1 is provided with upper frame 2, and one side of lower frame 1 is movably connected with fixing mechanism 4;Lower frame 1 includes lower frame body 101, limiting hole 103, connecting plate 104 and through-hole 102, limiting hole 103 is set in the top of lower frame body 101, connecting plate 104 is fixedly connected to one side of lower frame body 101, and through-hole 102 is set in the top of connecting plate 104;Upper frame 2 includes upper frame body 201, limiting pin 202, insertion hole 203 and fixed groove 204, limiting pin 202 is fixedly connected to the bottom of upper frame body 201, insertion hole 203 is set in the bottom of upper frame body 201, and fixed groove 204 is set in the top of upper frame body 201, the lead frame is set to be upper and lower detachable type in the utility model, and upper frame 2 and lower frame 1 can be separated and split between use, so that the installation and fixation of lead wire can be facilitated, and the fixed mechanism 3 between upper frame 2 and lower frame 1 is connected and fixed, and docking is convenient and fast, and connection is relatively stable.

[0021] The fixed mechanism 3 in the application includes fixed plate 301, connecting block 302, screw rod 303 and fixed nut 304, the bottom of fixed plate 301 is fixedly connected with connecting block 302, the bottom of connecting block 302 is fixedly connected with screw rod 303, and fixed nut 304 is threadedly connected to the outer surface of screw rod 303.

[0022] The position of limiting pin 202 in the application corresponds to the position of limiting hole 103, limiting pin 202 is matched with limiting hole 103, one end of limiting pin 202 is rounded, fixed plate 301 is matched with fixed groove 204, screw rod 303 is located in the inside of through-hole 102, and screw rod 303 is movably connected with connecting plate 104 through through-hole 102.

[0023] The lead frame is set to be upper and lower detachable type in the utility model, and upper frame 2 and lower frame 1 can be separated and split between use, so that the installation and fixation of lead wire can be facilitated, and the fixed mechanism 3 between upper frame 2 and lower frame 1 is connected and fixed, and docking is convenient and fast, and connection is relatively stable.

Claims

1. A lead frame for a photovoltaic module, characterized by: Including lower frame (1), the top of lower frame (1) is provided with upper frame (2), one side of lower frame (1) is movably connected with fixing mechanism (3); The lower frame (1) includes a lower frame body (101), a limiting hole (103), a connecting plate (104) and a through hole (102), the top of the lower frame body (101) is provided with a limiting hole (103), one side of the lower frame body (101) is fixedly connected with a connecting plate (104), and the top of the connecting plate (104) is provided with a through hole (102); The upper frame (2) includes an upper frame body (201), a limiting pin (202), a socket (203) and a fixing groove (204), the bottom of the upper frame body (201) is fixedly connected with a limiting pin (202), the bottom of the upper frame body (201) is provided with a socket (203), and the top of the upper frame body (201) is provided with a fixing groove (204).

2. The leadframe for a photovoltaic module of claim 1, wherein: The fixing mechanism (3) includes a fixed plate (301), a connecting block (302), a screw rod (303) and a fixed nut (304), the bottom of the fixed plate (301) is fixedly connected with a connecting block (302), the bottom of the connecting block (302) is fixedly connected with a screw rod (303), and the outer surface of the screw rod (303) is threadedly connected with a fixed nut (304).

3. The leadframe for a photovoltaic module of claim 2, wherein: The position of the limiting pin (202) corresponds to the position of the limiting hole (103), the limiting pin (202) is matched with the limiting hole (103), and one end of the limiting pin (202) is chamfered.

4. The leadframe for a photovoltaic module of claim 3, wherein: The fixed plate (301) is matched with the fixed groove (204).

5. The leadframe for a photovoltaic module of claim 3, wherein: The screw rod (303) is located in the through hole (102), and the screw rod (303) is movably connected with the connecting plate (104) through the through hole (102).

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