Solar connector with high safety

Abstract

The utility model relates to the technical field of solar connectors, in particular to a solar connector with high safety, and aims to solve the problems that the height of the conventional solar connector is inconvenient to adjust and is easily affected by moisture in the background technology. The outer surfaces of the two sides of the fixing shell are each provided with two symmetrically-distributed supporting assemblies, an opening is formed in the outer surface of the top of the fixing shell, inserting openings are formed in the two sides of the outer surface of the top of the fixing shell, first semicircular openings are formed in the inner walls of the bottoms of the inserting openings, and inserting plates are inserted into the inserting openings. According to the utility model, the four adjusting assemblies are arranged, the rotating screw rod is in threaded fit with the threaded groove in the fixed block, and the distance between the chassis and the fixed block can be adjusted, so that the height of the connector body is adjusted, the connector body is prevented from being affected by moisture, and the two drying assemblies arranged in the fixed shell can be used for absorbing moisture; and the interior of the fixing shell can be conveniently dehumidified, and the overall safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of solar connectors, in particular to a solar connector with high safety. Background Art

[0002] Solar panel connectors account for less than 0.5% of the initial investment cost of building a solar power station, but they are key components of the solar power generation system. They ensure that the power generated by the system can be stably transmitted from the components to the combiner box or inverter.

[0003] A search revealed Chinese patent publication number CN209072427U, which discloses a novel solar panel connector fixing device comprising a mounting plate, a housing disposed on the top outer wall of the mounting plate, and shock-absorbing seats disposed on both sides of the interior of the housing. Shock-absorbing springs are disposed on the bottom and side outer walls of the shock-absorbing seats, with one end of each spring disposed on the inner wall of the housing. The bottom inner walls of the two shock-absorbing seats are each provided with a common inner housing, and the outer walls of the inner housing on opposite sides are each provided with a wire groove. A flame sensor is disposed on one inner wall of the inner housing. An outer cover is disposed on the top outer wall of the housing, and an insulating pad is bonded to the bottom outer wall of the outer cover and the inner wall of the housing. This utility model can prevent fire from spreading through the connecting wires, thus providing fire prevention. When a leakage occurs, a warning light illuminates, providing a leakage warning. It prevents loosening of the solar panel connector, provides shock absorption, and provides sun protection.

[0004] A new type of solar module connector fixing device in the above patent has the following shortcomings: the solar connectors are mostly outdoors, and it is not convenient to adjust the height of the solar connectors. It is easily affected by ground moisture and lacks a moisture-proof structure to dehumidify the interior. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a solar connector with high safety. Through the coordinated use of four support components, two sealing components, two pressure components and two drying components, the shortcomings of the existing technology are overcome and the problem that the existing solar connector is difficult to adjust the height and is easily affected by moisture is effectively solved.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A highly secure solar connector comprises a fixed shell, two symmetrically distributed support assemblies being mounted on both sides of the fixed shell, an opening being formed on the top surface of the fixed shell, sockets being formed on both sides of the top surface of the fixed shell, a first semicircular opening being formed on the bottom inner wall of the sockets, a plug-in plate being inserted into the interior of the sockets, and a second semicircular opening being formed on the bottom surface of the plug-in plate, a sealing assembly being mounted on one side of the plug-in plate and one side of the fixed shell, one end of each sealing assembly being screwed to the same threaded ring, a top cover being mounted on the top surfaces of the two plug-in plates, the top cover being snap-fitted to the opening, and the top cover being fixedly connected to the fixed shell via a snap lock;

[0008] A pressing assembly is installed in the middle of the bottom inner wall of the fixed shell and the middle of the bottom outer surface of the top cover. Two symmetrically distributed connector bodies are arranged between the two pressing assemblies and the two connector bodies are connected. One end of the connector body extends to the outside of the sealing assembly through the first semicircular opening and the second semicircular opening. Two symmetrically distributed drying assemblies are installed on the bottom inner wall of the fixed shell, and a smoke sensor is installed on the inner wall of one side of the fixed shell. The signal end of the smoke sensor is connected to a microprocessor through a signal line. An alarm is installed on the outer surface of one side of the fixed shell.

[0009] With the above solution, the four screws are rotated to form a threaded fit with the thread grooves in the corresponding fixed blocks, so that the distance between the chassis and the fixed blocks can be adjusted, thereby adjusting the height of the connector body to avoid being affected by moisture. The chassis can then be fixed in a suitable position by screws. The silica gel desiccant of the two drying components arranged inside the fixed shell can be used to absorb moisture, making it easier to dehumidify the interior of the fixed shell and improve overall safety. The smoke sensor can sense whether smoke occurs in the fixed shell and can cooperate with the alarm to promptly remind the operator to perform emergency repairs when smoke occurs. The two sealing components can increase the overall sealing.

[0010] Preferably, the four supporting assemblies each include a fixing block, and a threaded groove is provided on the bottom surface of the fixing block, a screw rod is threadedly connected to the inside of the threaded groove, and a chassis is installed at the bottom end of the screw rod.

[0011] Through the above solution, the height of the fixed shell can be adjusted.

[0012] Preferably, the two sealing assemblies each include a semi-annular sleeve, and a semi-annular sealing gasket is installed inside the semi-annular sleeve, one of the semi-annular sleeves is fixedly connected to the insert plate, and the other semi-annular sleeve is fixedly connected to the fixed shell.

[0013] Through the above solution, the overall sealing is improved.

[0014] Preferably, the two half-ring sleeves are in contact with each other, and the outer surfaces of one end of the two half-ring sleeves are threadedly engaged with the threaded ring.

[0015] Through the above solution, the sealing performance of the sealing assembly is further improved.

[0016] Preferably, the two pressing assemblies each include two cylindrical boxes, and the inside of the cylindrical box is slidably connected to a slider, the outside of the slider is installed with a spring, and the top outside of the cylindrical box is provided with a fixing opening, the inside of the fixing opening is slidably connected to a connecting column, and the bottom end of the connecting column is fixedly connected to the slider.

[0017] Through the above solution, the connection between the two connector bodies can be pressed to ensure its stability.

[0018] Preferably, the top ends of the two connecting columns are mounted with a same semi-ring mounting plate, and the inner wall of the semi-ring mounting plate is mounted with an insulating pad.

[0019] The above solution can avoid leakage.

[0020] Preferably, both of the drying components include a fixing frame, and a fixing net is installed on the top layer inside the fixing frame, and the interior of the fixing frame is filled with silica gel desiccant.

[0021] Through the above scheme, it can be used to absorb moisture.

[0022] The beneficial effects of the utility model are:

[0023] 1. This solar connector is equipped with four adjustment components. By rotating the screw and forming a threaded fit with the threaded groove in the fixed block, the distance between the chassis and the fixed block can be adjusted, thereby adjusting the height of the connector body to avoid being affected by moisture. Two drying components are set inside the fixed shell to absorb moisture, facilitate dehumidification inside the fixed shell, and improve overall safety.

[0024] 2. This solar connector can be removed by opening the buckle lock and removing the two threaded rings to remove the cover and two plug-in plates, making it easy to maintain and replace the two connector bodies. The smoke sensor and alarm can promptly remind operators to carry out emergency repairs when smoke occurs. The two sealing components can enhance the overall sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of a solar connector with high safety proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the vertical cross-section structure of a fixed shell of a solar connector with high safety proposed by the present invention;

[0027] Figure 3 This is a schematic diagram of the vertical cross-section structure of a columnar box of a solar connector with high safety proposed by the utility model;

[0028] Figure 4 This is a schematic structural diagram of two connector bodies of a solar connector with high safety proposed by the utility model.

[0029] In the figure: 1 fixed shell, 2 half ring sleeve, 3 half ring sealing gasket, 4 top cover, 5 plug plate, 6 threaded ring, 7 connector body, 8 columnar box, 9 spring, 10 slider, 11 connecting column, 12 half ring placement plate, 13 fixed frame, 14 fixed net, 15 silica gel desiccant, 16 smoke sensor, 17 alarm, 18 fixed block, 19 screw, 20 insulating pad. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] Example 1, with reference to Figure 1-4 A solar connector with high safety comprises a fixed shell 1, two symmetrically distributed supporting components are installed on both sides of the fixed shell 1, and an opening is opened on the top surface of the fixed shell 1, sockets are opened on both sides of the top surface of the fixed shell 1, and the bottom inner wall of the socket is opened with a first semicircular opening, a plug-in board 5 is inserted into the inside of the socket, and a second semicircular opening is opened on the bottom surface of the plug-in board 5, a sealing component is installed on one side of the plug-in board 5 and one side of the fixed shell 1, and one end of the two sealing components is screwed with the same threaded ring 6, the top surface of the two plug-in boards 5 is installed with the same top cover 4, and the top cover 4 forms a snap fit with the opening, and the top cover 4 is fixedly connected to the fixed shell 1 by a buckle lock;

[0032] A pressing assembly is installed in the middle of the bottom inner wall of the fixed shell 1 and the middle of the bottom outer surface of the top cover 4. Two symmetrically distributed connector bodies 7 are arranged between the two pressing assemblies and the two connector bodies 7 are connected. One end of the connector body 7 passes through the first semicircular opening and the second semicircular opening and extends to the outside of the sealing assembly. Two symmetrically distributed drying assemblies are installed on the bottom inner wall of the fixed shell 1, and a smoke sensor 16 is installed on the inner wall of one side of the fixed shell 1. The signal end of the smoke sensor 16 is connected to the microprocessor through a signal line, and an alarm 17 is installed on the outer surface of one side of the fixed shell 1.

[0033] Example 2 is optimized based on Example 1, wherein the four support assemblies all include a fixing block 18, and a threaded groove is formed on the bottom surface of the fixing block 18, a screw 19 is screwed inside the threaded groove, and a chassis is mounted on the bottom end of the screw 19;

[0034] The two sealing assemblies each include a semi-annular sleeve 2, and a semi-annular sealing gasket 3 is installed inside the semi-annular sleeve 2, one of the semi-annular sleeves 2 is fixedly connected to the inserting plate 5, and the other semi-annular sleeve 2 is fixedly connected to the fixed shell 1;

[0035] The two half-rings 2 are in contact with each other, and one end surface of the two half-rings 2 is threadedly engaged with the threaded ring 6;

[0036] The two pressing assemblies each include two columnar boxes 8, and a slider 10 is slidably connected inside the columnar box 8, and a spring 9 is installed on the surface of the slider 10. A fixing hole is opened on the top surface of the columnar box 8, and a connecting column 11 is slidably connected inside the fixing hole, and the bottom end of the connecting column 11 is fixedly connected to the slider 10;

[0037] The top ends of the two connecting columns 11 are mounted with a semi-ring mounting plate 12, and the inner wall of the semi-ring mounting plate 12 is mounted with an insulating pad 20;

[0038] The two drying components both include a fixing frame 13 , and a fixing net 14 is installed on the top layer inside the fixing frame 13 . The interior of the fixing frame 13 is filled with a silica gel desiccant 15 .

[0039] Working principle:

[0040] By rotating the four screws 19 to form threaded engagement with the corresponding thread grooves in the fixing block 18, the distance between the chassis and the fixing block 18 can be adjusted, thereby adjusting the height of the connector body 7 to avoid being affected by moisture. Then, the chassis can be fixed in a suitable position with screws.

[0041] The silica gel desiccant 15 of two drying components is set inside the fixed shell 1 to absorb moisture, facilitate dehumidification inside the fixed shell 1, and improve overall safety. The smoke sensor 16 can sense whether smoke occurs in the fixed shell 1 and can cooperate with the alarm 17 to promptly remind the operator to carry out emergency repairs when smoke occurs. The two sealing components can increase the overall sealing.

[0042] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A solar connector with high safety, comprising a fixing shell (1), characterized in that: Two symmetrically distributed support components are installed on both sides of the fixed shell (1), and an opening is provided on the top surface of the fixed shell (1). Sockets are provided on both sides of the top surface of the fixed shell (1), and a first semicircular opening is provided on the bottom inner wall of the socket. A plug board (5) is inserted into the inside of the plug board, and a second semicircular opening is provided on the bottom surface of the plug board (5). Sealing components are installed on one side of the plug board (5) and one side of the fixed shell (1), and one end of the two sealing components is screwed with the same threaded ring (6). The top surfaces of the two plug boards (5) are installed with the same top cover (4), and the top cover (4) forms a snap fit with the opening, and the top cover (4) is fixedly connected to the fixed shell (1) by a buckle lock; A pressing assembly is installed at the middle of the bottom inner wall of the fixed shell (1) and the middle of the bottom outer surface of the top cover (4); two symmetrically distributed connector bodies (7) are arranged between the two pressing assemblies and the two connector bodies (7) are connected; one end of the connector body (7) passes through the first semicircular opening and the second semicircular opening and extends to the outside of the sealing assembly; two symmetrically distributed drying assemblies are installed on the bottom inner wall of the fixed shell (1); a smoke sensor (16) is installed on the inner wall of one side of the fixed shell (1); a signal end of the smoke sensor (16) is connected to a microprocessor via a signal line; and an alarm (17) is installed on the outer surface of one side of the fixed shell (1).

2. A solar connector with high safety according to claim 1, characterized in that: The four support assemblies all include a fixing block (18), and a threaded groove is formed on the bottom surface of the fixing block (18), a screw rod (19) is threadedly connected to the inside of the threaded groove, and a chassis is installed at the bottom end of the screw rod (19).

3. A solar connector with high safety according to claim 1, characterized in that: The two sealing assemblies each comprise a semi-annular sleeve (2), and a semi-annular sealing gasket (3) is installed inside the semi-annular sleeve (2), wherein one of the semi-annular sleeves (2) is fixedly connected to the plug plate (5), and the other semi-annular sleeve (2) is fixedly connected to the fixed shell (1).

4. A solar connector with high safety according to claim 3, characterized in that: The two half-ring sleeves (2) are in contact with each other, and the outer surfaces of one end of the two half-ring sleeves (2) are threadedly matched with the threaded ring (6).

5. A solar connector with high safety according to claim 1, characterized in that: The two pressing assemblies each comprise two columnar boxes (8), wherein the columnar boxes (8) are internally slidably connected to a slider (10), a spring (9) is mounted on the outer surface of the slider (10), and a fixing opening is provided on the outer surface of the top of the columnar box (8), a connecting column (11) is internally slidably connected to the fixing opening, and the bottom end of the connecting column (11) is fixedly connected to the slider (10).

6. A solar connector with high safety according to claim 5, characterized in that: The top ends of the two connecting columns (11) are mounted with a same semi-ring mounting plate (12), and the inner wall of the semi-ring mounting plate (12) is mounted with an insulating pad (20).

7. A solar connector with high safety according to claim 1, characterized in that: The two drying components both comprise a fixed frame (13), and a fixed net (14) is installed on the top layer inside the fixed frame (13), and the interior of the fixed frame (13) is filled with silica gel desiccant (15).

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