Photovoltaic module adapter device

Abstract

The utility model discloses a photovoltaic module adapter device which comprises a shell and an upper cover, a base is arranged at the bottom of the shell, a protective pad is arranged on the upper surface of the base, U-shaped grooves are formed in the surfaces of the edges of the two sides of the top of the shell, heat insulation plates are arranged in the U-shaped grooves, a sealing ring is arranged on the surface of the middle of the lower portion of the upper cover, and the sealing ring is arranged in the U-shaped grooves. Clamping grooves are formed in the peripheral surfaces of the top of the shell, clamping hooks are arranged on the peripheral surfaces of the bottom of the upper cover, heat of the external environment can be transmitted to the interior of the shell through the protection pad, the U-shaped groove and the heat insulation plate, the temperature of the surface of the photovoltaic module is reduced, the situation that the whole photovoltaic module adapter device is affected by the external environment can be avoided, and the service life of the photovoltaic module adapter device is prolonged. The temperature difference in the shell leads to aging of materials in the photovoltaic module adapter device, and the service life of the photovoltaic module adapter is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic components, in particular to a photovoltaic component adapter device. Background Art

[0002] The photovoltaic module adapter device is a key component that plays a connecting and switching role in the photovoltaic power generation system. In the photovoltaic power generation system, photovoltaic modules are connected to each other through connectors or adapter devices to form a series or parallel circuit to achieve effective transmission and distribution of electrical energy.

[0003] At present, when photovoltaic modules and adapters are used outdoors for a long time, the temperature difference in the environment may easily cause aging of the internal materials of the photovoltaic module adapter device, thereby reducing the performance of the photovoltaic module adapter device. Utility Model Content

[0004] The purpose of the utility model is to provide a photovoltaic module adapter device, which can solve the problem that when the photovoltaic module and the adapter are used outdoors for a long time, the internal material of the photovoltaic module adapter device is easily aged due to the temperature difference in the environment, thereby improving the performance of the photovoltaic module adapter device.

[0005] In order to achieve the above-mentioned purpose, a photovoltaic module adapter device is provided, including a shell and an upper cover, wherein a base is provided at the bottom of the shell, a protective pad is provided on the upper surface of the base, U-shaped grooves are provided on the edge surfaces on both sides of the top of the shell, a heat insulation plate is provided inside the U-shaped groove, a sealing ring is provided on the lower middle surface of the upper cover, a card groove is provided on the surrounding surfaces of the top of the shell, a card hook is provided on the surrounding surfaces of the bottom of the upper cover, an arc groove is provided on the upper surface of the front side of the shell, T-shaped strip grooves are provided on both sides of the arc groove, a positioning groove is provided on the lower surface of the T-shaped strip groove, and a positioning Block, T-shaped blocks are provided on both side surfaces of the positioning block, a positioning buckle is provided on the lower surface of the T-shaped block, a wiring branch pipe and an I-shaped blocking block are respectively provided between the arc groove and the positioning block, positioning rings are provided on both side surfaces of one end of the wiring branch pipe, a fixed shaft is provided at the other end of the wiring branch pipe, a main line tube and a sealing groove are respectively provided on the inner side of the middle rear part of the shell, sealing rings are provided on both side surfaces of one end of the main line tube, a connecting ring is provided at the other end of the main line tube, a storage bottom plate is provided on the upper surface of the protective pad, a positioning column is provided on the upper surface of the storage bottom plate, and an adjustment ring is provided on the outer surface of the positioning column.

[0006] The bottom of the shell is fixedly and sealedly connected to the base, the protective pad is made of silicone material, and the protective pad is in contact with the inner space of the shell through a fixed contact connection with the upper surface of the base.

[0007] The U-shaped groove forms an interlocking recessed connection with the edge surfaces on both sides of the top of the shell. The heat insulation board is made of glass fiber wool material. The heat insulation board is connected to the two sides of the shell through the internal positioning snap-fit ​​connection of the U-shaped groove to form a positioning effect.

[0008] The surrounding surfaces of the top of the shell are all recessed and connected with the card slot, and the surrounding surfaces of the bottom of the upper cover are fixedly welded and connected with the hooks. The upper cover forms a fixed sealing state with the top surface of the shell through the card slot and the card hook. The sealing ring is made of rubber material, and the sealing ring is fixedly contacted and connected with the middle surface below the upper cover. The sealing ring forms a sealed contact state with the gap between the upper cover and the shell through the card slot and the card hook.

[0009] The arc grooves and positioning blocks are each provided with three, the three arc grooves are all recessedly connected with the upper surface of the front side of the shell, the bottoms of the three positioning blocks are all arc-shaped structures, the three positioning blocks form a circular ring shape with the upper part of the arc groove through the upper cover, the two sides of the three arc grooves are recessedly connected with the T-shaped strip grooves, the lower surface of the T-shaped strip groove is recessedly connected with the positioning groove, the two side surfaces of the three positioning blocks are fixedly contacted and connected with the T-shaped clamping block, the lower surface of the T-shaped clamping block is fixedly connected with the positioning buckle, the positioning groove and the positioning buckle are both hemispherical structures, the positioning buckle is made of harder rubber material, and the positioning buckle is formed into a positioning clamping connection with the inside of the positioning groove through the clamping active connection between the T-shaped clamping block and the T-shaped strip groove.

[0010] The positioning ring, fixed shaft and I-shaped block are all made of rubber material. The wiring branch pipe is fixedly connected to the positioning ring through the two side surfaces of one end and is in a fixed contact state with the circular ring-shaped interior formed between the arc groove and the positioning block. The fixed shaft is threadedly sealed with the other end of the wiring branch pipe, and the I-shaped block is in a sealed contact state with the circular ring-shaped interior formed between the arc groove and the positioning block.

[0011] The sealing ring is made of rubber material and is fixedly connected to one end of the main line pipe. The main line pipe is fixedly contacted with the inner side of the rear middle part of the shell through a limiting sealing connection between the sealing ring and the sealing groove. The other end of the main line pipe is fixedly connected to the connecting ring thread.

[0012] The storage bottom plate is fixedly contacted and connected with the upper surface of the protection pad, the upper surface of the storage bottom plate is fixedly contacted and connected with the positioning column, and the adjustment ring is threadedly lifted and lowered with the outer surface of the positioning column.

[0013] The above scheme has the beneficial effects: through the provision of protective pads, U-shaped grooves and heat insulation plates, the heat from the external environment can be transferred to the inside of the shell, thereby reducing the temperature of the surface of the photovoltaic module, and preventing the photovoltaic module adapter device as a whole from being affected by the external environment, resulting in the temperature difference inside the shell causing aging of the internal materials of the photovoltaic module adapter device, and improving the service life of the photovoltaic module adapter. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic structural diagram of a photovoltaic module adapter device.

[0015] Figure 2 This is a structural cross-sectional view of a photovoltaic module adapter device of the present utility model.

[0016] Figure 3 This is a structural explosion diagram of a shell of a photovoltaic module adapter device of the utility model.

[0017] Figure 4 The utility model is a schematic structural diagram of an upper cover of a photovoltaic module adapter device.

[0018] Figure 5 This is a structural exploded diagram of a wire tube of a photovoltaic module adapter device of the utility model.

[0019] Legend:

[0020] 1. Shell; 2. Upper cover; 3. Base; 4. Main line tube; 5. Connecting ring; 6. Arc groove; 7. Protective pad; 8. Storage bottom plate; 9. Positioning column; 10. Adjusting ring; 11. U-shaped groove; 12. Card slot; 13. Sealing groove; 14. T-shaped strip groove; 15. Positioning groove; 16. Heat insulation board; 18. Hook; 19. Sealing ring; 20. Positioning block; 21. T-shaped card block; 22. Positioning buckle; 23. Sealing ring; 24. Wiring branch pipe; 25. Positioning ring; 26. Fixed shaft; 27. I-shaped blocking block. DETAILED DESCRIPTION

[0021] Reference Figure 1-5The utility model embodiment is a photovoltaic module adapter device, which includes a shell 1 and an upper cover 2. The bottom of the shell 1 is provided with a base 3, and the upper surface of the base 3 is provided with a protective pad 7. The edge surfaces of both sides of the top of the shell 1 are provided with U-shaped grooves 11, and the U-shaped grooves 11 are provided with a heat insulation board 16. A sealing ring 19 is provided on the lower middle surface of the upper cover 2. The top of the shell 1 is provided with a card groove 12, and the bottom of the upper cover 2 is provided with a card hook 18. The upper surface of the front side of the shell 1 is provided with an arc groove 6, and both sides of the arc groove 6 are provided with T-shaped strip grooves 14. The surface below the T-shaped strip groove 14 is provided with a positioning groove 15. The lower surface of the front side of the upper cover 2 is provided with a positioning block 20. T-shaped blocks 21 are provided on both side surfaces of the positioning block 20, and a positioning buckle 22 is provided on the lower surface of the T-shaped block 21. A wiring branch pipe 24 and an I-shaped blocking block 27 are respectively provided between the arc groove 6 and the positioning block 20. Positioning rings 25 are provided on both side surfaces of one end of the wiring branch pipe 24, and a fixed shaft 26 is provided on the other end of the wiring branch pipe 24. A main line pipe 4 and a sealing groove 13 are respectively provided on the inner side of the rear middle part of the shell 1, sealing rings 23 are provided on both side surfaces of one end of the main line pipe 4, and a connecting ring 5 is provided on the other end of the main line pipe 4. A storage bottom plate 8 is provided on the upper surface of the protective pad 7, a positioning column 9 is provided on the upper surface of the storage bottom plate 8, and an adjustment ring 10 is provided on the outer surface of the positioning column 9.

[0022] The bottom of the shell 1 is fixedly sealed and connected to the base 3, and the protective pad 7 is made of silicone material. The protective pad 7 is fixedly contacted and connected to the internal space of the shell 1 through the upper surface of the base 3 to form a contact state. The protective pad 7 is set to absorb the impact force to the bottom of the shell 1 and reduce the damage to the shell 1 caused by external forces. The U-shaped groove 11 forms a chimeric recessed connection with the edge surfaces on both sides of the top of the shell 1. The heat insulation board 16 is made of glass fiber cotton material. The heat insulation board 16 is connected to the two sides of the shell 1 through the internal positioning snap-fit ​​connection of the U-shaped groove 11 to form a positioning effect. The U-shaped groove 11 and the heat insulation board 16 can prevent the heat of the external environment from being transferred to the inside of the shell 1, thereby reducing the temperature of the surface of the photovoltaic module. The heat insulation board 16 can be used as a protective layer to protect the photovoltaic module from external The U-shaped groove 11 in the hollow state can also achieve the heat insulation state. The four surrounding surfaces of the top of the shell 1 are all recessed and connected with the card slot 12. The four surrounding surfaces of the bottom of the upper cover 2 are fixedly welded and connected with the hook 18. The upper cover 2 is fixedly sealed with the top surface of the shell 1 through the card slot 12 and the card hook 18. The sealing ring 19 is made of rubber material. The sealing ring 19 is fixedly contacted and connected with the middle surface below the upper cover 2. The sealing ring 19 forms a sealed contact state with the gap between the upper cover 2 and the shell 1 through the card slot 12 and the card hook 18. The upper cover 2 and the shell 1 can be in a fixed contact state through the provided card slot 12 and the card hook 18. The gap between the upper cover 2 and the outer side of the shell 1 is insulated later by other devices. The upper cover 2 and the shell 1 are separated to achieve the separation between the upper cover 2 and the shell 1. There are three arc grooves 6 and three positioning blocks 20. The three arc grooves 6 are all recessed and connected with the upper surface of the front side of the shell 1. The bottoms of the three positioning blocks 20 are all arc-shaped structures. The three positioning blocks 20 form a ring shape through the upper cover 2 and the upper part of the arc groove 6. The two sides of the three arc grooves 6 are recessed and connected with the T-shaped strip groove 14. The lower surface of the T-shaped strip groove 14 is recessed and connected with the positioning groove 15. The two side surfaces of the three positioning blocks 20 are fixedly contacted and connected with the T-shaped card block 21. The lower surface of the T-shaped card block 21 is fixedly connected with the positioning buckle 22. The positioning groove 15 and the positioning buckle 22 are both hemispherical structures. The positioning buckle 22 is made of a harder rubber material. The positioning buckle 22 passes between the T-shaped card block 21 and the T-shaped strip groove 14. The snap-fit ​​connection forms a positioning snap-fit ​​connection with the interior of the positioning groove 15. The T-shaped strip groove 14, T-shaped card block 21, positioning groove 15 and positioning buckle 22 can enhance the stability of the contact between the positioning block 20 and the top of the arc groove 6. The positioning ring 25, the fixed shaft 26 and the I-shaped block 27 are all made of rubber material. The wiring branch pipe 24 is fixedly connected to the positioning ring 25 and the circular ring formed between the arc groove 6 and the positioning block 20 through the two side surfaces of one end to form a fixed contact state. The fixed shaft 26 forms a threaded sealing connection with the other end of the wiring branch pipe 24. The I-shaped block 27 forms a sealed contact state with the circular ring formed between the arc groove 6 and the positioning block 20. The wiring branch pipe 24 can provide a positioning and installation space for the leads of different photovoltaic module adapters.The sealing ring 23 is made of rubber material, and the sealing ring 23 is fixedly connected to one end of the main line tube 4. The main line tube 4 is fixedly connected to the inner side of the rear middle part of the shell 1 through the limited sealing connection between the sealing ring 23 and the sealing groove 13. The other end of the main line tube 4 is threadedly fixedly connected to the connecting ring 5. The storage bottom plate 8 is fixedly connected to the upper surface of the protective pad 7. The upper surface of the storage bottom plate 8 is fixedly connected to the positioning column 9. The adjusting ring 10 is threadedly lifted and lowered to the outer surface of the positioning column 9. Through the provided positioning column 9 and adjusting ring 10, the lead of the photovoltaic module adapter can be properly positioned and installed, and dragged out from the wiring branch pipe 24 and the fixed shaft 26 at different positions.

[0023] When in use, the lead of the photovoltaic component adapter is passed through the main line tube 4 and the inside of the shell 1, and the positioning column 9 and the adjustment ring 10 are used to appropriately position and install the lead of the photovoltaic component adapter, and are respectively dragged out from the wiring branch pipes 24 and the fixed shaft 26 at different positions. When there is no need to install the wiring branch pipes 24 for the lead of the photovoltaic component adapter, the inside of the shell 1 can be directly sealed using the I-shaped blocking block 27, and then the upper cover 2 is closed with the inside of the shell 1 through the slot 12 and the hook 18 to prevent the lead of the photovoltaic component adapter inside the shell 1 from being damaged by humidity infiltrating from the outside.

Claims

1. A photovoltaic module adapter device, characterized in that: The invention comprises a shell (1) and an upper cover (2), wherein a base (3) is provided at the bottom of the shell (1), a protective pad (7) is provided on the upper surface of the base (3), U-shaped grooves (11) are provided on both side edge surfaces of the top of the shell (1), a heat insulation board (16) is provided inside the U-shaped groove (11), a sealing ring (19) is provided on the lower middle surface of the upper cover (2), a clamping groove (12) is provided on all four sides of the top of the shell (1), a clamping hook (18) is provided on all four sides of the bottom of the upper cover (2), an arc groove (6) is provided on the upper surface of the front side of the shell (1), T-shaped strip grooves (14) are provided on both sides of the arc groove (6), a positioning groove (15) is provided on the lower surface of the T-shaped strip groove (14), a positioning block (20) is provided on the lower surface of the front side of the upper cover (2), and the surfaces on both sides of the positioning block (20) are provided. A T-shaped card block (21) is provided, and a positioning buckle (22) is provided on the lower surface of the T-shaped card block (21); a wiring branch pipe (24) and an I-shaped block (27) are provided between the arc groove (6) and the positioning block (20); both sides of one end of the wiring branch pipe (24) are provided with a positioning ring (25); the other end of the wiring branch pipe (24) is provided with a fixed shaft (26); a main line pipe (4) and a sealing groove (13) are provided on the inner side of the rear middle part of the housing (1); both sides of one end of the main line pipe (4) are provided with a sealing ring (23); the other end of the main line pipe (4) is provided with a connecting ring (5); a storage bottom plate (8) is provided on the upper surface of the protective pad (7); a positioning column (9) is provided on the upper surface of the storage bottom plate (8); and an adjustment ring (10) is provided on the outer surface of the positioning column (9).

2. A photovoltaic module adapter device according to claim 1, characterized in that: The bottom of the shell (1) is fixedly sealed and connected to the base (3); the protective pad (7) is made of a silicone material; the protective pad (7) is fixedly contacted and connected to the inner space of the shell (1) through the upper surface of the base (3) to form a contact state.

3. A photovoltaic module adapter device according to claim 1, characterized in that: The U-shaped groove (11) forms an interlocking recessed connection with the edge surfaces on both sides of the top of the shell (1); the heat insulation board (16) is made of glass fiber wool material; the heat insulation board (16) is connected to the two sides of the shell (1) through an internal positioning snap-fit ​​connection of the U-shaped groove (11) to form a positioning effect.

4. A photovoltaic module adapter device according to claim 1, characterized in that: The surrounding surfaces of the top of the shell (1) are all recessed and connected with the slot (12); the surrounding surfaces of the bottom of the upper cover (2) are all fixedly welded and connected with the hook (18); the upper cover (2) is fixedly sealed with the top surface of the shell (1) through the snap-fitting and positioning connection between the slot (12) and the hook (18); the sealing ring (19) is made of rubber material; the sealing ring (19) is fixedly contacted and connected with the lower middle surface of the upper cover (2); the sealing ring (19) is sealed in contact with the gap between the slot (12) and the hook (18) and the shell (1).

5. A photovoltaic module adapter device according to claim 1, characterized in that: The arc grooves (6) and the positioning blocks (20) are each provided with three, the three arc grooves (6) are each connected in a recessed manner with the upper surface of the front side of the housing (1), the bottoms of the three positioning blocks (20) are each an arc-shaped structure, the three positioning blocks (20) are connected to the upper part of the arc groove (6) through the upper cover (2) to form a circular ring, the two sides of the three arc grooves (6) are each connected in a recessed manner with the T-shaped strip groove (14), the lower surface of the T-shaped strip groove (14) is connected in a recessed manner with the positioning groove (15), and the three Both side surfaces of the positioning block (20) are fixedly contacted and connected with the T-shaped clamping block (21), and the lower surface of the T-shaped clamping block (21) is fixedly connected with the positioning buckle (22). The positioning groove (15) and the positioning buckle (22) are both hemispherical structures. The positioning buckle (22) is made of a harder rubber material. The positioning buckle (22) is connected to the inside of the positioning groove (15) through a movable engagement between the T-shaped clamping block (21) and the T-shaped strip groove (14) to form a positioning engagement connection.

6. A photovoltaic module adapter device according to claim 5, characterized in that: The positioning ring (25), the fixed shaft (26) and the I-shaped block (27) are all made of rubber material. The wiring branch pipe (24) is fixedly connected to the positioning ring (25) through the two side surfaces of one end and forms a fixed contact state with the circular ring formed between the arc groove (6) and the positioning block (20). The fixed shaft (26) and the other end of the wiring branch pipe (24) form a threaded sealing connection. The I-shaped block (27) forms a sealed contact state with the circular ring formed between the arc groove (6) and the positioning block (20).

7. A photovoltaic module adapter device according to claim 1, characterized in that: The sealing ring (23) is made of rubber material, and is fixedly connected to one end of the main line pipe (4). The main line pipe (4) is fixedly connected to the inner side of the rear middle part of the housing (1) through a limited seal connection between the sealing ring (23) and the sealing groove (13), and the other end of the main line pipe (4) is fixedly connected to the connecting ring (5) by thread.

8. The photovoltaic module adapter device according to claim 1, characterized in that: The storage bottom plate (8) is fixedly contacted and connected to the upper surface of the protective pad (7), the upper surface of the storage bottom plate (8) is fixedly contacted and connected to the positioning column (9), and the adjustment ring (10) is threadedly connected to the outer surface of the positioning column (9) in a lifting manner.

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