Photovoltaic connector with good waterproof performance

By designing a photovoltaic joint including a base, joint, slider and seal, the problem of easy disconnection of the photovoltaic joint is solved, stable connection and sealing effect is achieved, and the convenience of use and waterproof performance is improved.

CN222826694UActive Publication Date: 2025-05-02中碳科技(洛阳)有限公司
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Patent Information

Application Number
CN202420791866.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-05-02
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

Existing photovoltaic connectors are prone to loosening when the public photovoltaic connector is connected to the parent photovoltaic connector, resulting in disconnection and inconvenient use.

Method used

A photovoltaic joint including a base, a joint, a slide and a seal is designed. By rotating the fixing ring and the limiting block, the fixing block is stuck in the connection groove, driving the sealing plate to slide, achieving tight connection of the public photovoltaic joint, and sealing the joint through the sealing ring and the sealing sleeve.

Benefits of technology

It effectively solves the problem that the photovoltaic joint is easy to disconnect, realizes a stable connection between the public photovoltaic joint and the parent photovoltaic joint, and prevents water inlet through a sealed structure, improving the convenience of use and the waterproof performance of the equipment.

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Abstract

The utility model relates to the technical field of photovoltaic joints, in particular to a photovoltaic joint with good waterproof performance, which comprises a base, the inner wall of the base is movably connected with the outer wall of a joint piece in an inserted mode, the outer wall of the base is fixedly connected with the inner wall of a sliding piece in a sleeved mode, and one side of the sliding piece is fixedly connected with one side of a rotating piece. The inner wall of the rotating part movably abuts against the outer wall of the connector part, the outer wall of the base is fixedly connected with the interior of the sealing part in a sleeved mode, the inner wall of the connector part is movably connected with the outer wall of the sealing part in an inserted mode, and when the female photovoltaic connector and the male photovoltaic connector are connected in an inserted mode, the fixing ring is rotated and rotates along the limiting groove through the limiting block. The rotating sleeve is rotated, the rotating sleeve drives the rotating ring to slide through the internal thread sleeve and the external thread sleeve, the rotating ring drives the limiting block through the connecting ring to pull the fixing ring, the fixing block slides, the fixing block drives the sealing plate to slide through the pulling rod, and the male photovoltaic connector is tightly inserted into the female photovoltaic connector in a sliding mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic joints, in particular to a photovoltaic joint with good waterproof performance. Background Art

[0002] Environmental and energy issues have always been important topics for our research. As a trend to deal with environmental and energy issues, the solar photovoltaic industry has developed rapidly in recent years. Today, photovoltaic modules are widely used in photovoltaic power stations. Photovoltaic power stations are formed by connecting a large number of photovoltaic modules arranged in a matrix to each other. Adjacent photovoltaic modules are connected by cables and photovoltaic connectors.

[0003] At present, most of the photovoltaic connectors on the market are prone to loosening at the connection between the male photovoltaic connector and the female photovoltaic connector when they are connected, making it easy for the male photovoltaic connector to be disconnected from the female photovoltaic connector, which brings inconvenience to people's use. Utility Model Content

[0004] The purpose of the utility model is to provide a photovoltaic connector with good waterproof performance, so as to solve the problem that the male photovoltaic connector is easily disconnected from the female photovoltaic connector in the above-mentioned background technology. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic connector with good waterproof performance, comprising a base, the inner wall of the base is movably plugged with the outer wall of the connector, the outer wall of the base is fixedly sleeved with the inner wall of the sliding member, one side of the sliding member is fixedly connected with one side of the rotating member, and the inner wall of the rotating member is movably abutted with the outer wall of the connector.

[0005] The outer wall of the base is fixedly sleeved with the interior of the sealing member, and the inner wall of the joint member is movably plugged with the outer wall of the sealing member.

[0006] Preferably, the base includes a fixing plate, a female photovoltaic connector and a waterproof cover, one side of the fixing plate is fixedly connected to one side of the female photovoltaic connector, and the outer wall of the female photovoltaic connector is fixedly sleeved to the inner wall of the waterproof cover.

[0007] Preferably, the connector is composed of a sealing plate, a male photovoltaic connector, a pull rod and a fixed block, one side of the sealing plate is fixedly connected to one side of the male photovoltaic connector, and the outer wall of the male photovoltaic connector is movably plugged into the inner wall of the female photovoltaic connector, one side of the sealing plate is fixedly connected to one end of the pull rod, and a fixing hole is provided on the outer wall of the other end of the pull rod, the inner wall of the fixing hole is fixedly connected to the outer wall of the fixed block, and a sealing groove is provided on one side of the sealing plate.

[0008] Preferably, the sliding member includes an external threaded sleeve, an internal threaded sleeve and a rotating sleeve, the inner wall of the external threaded sleeve is fixedly sleeved with the outer wall of the waterproof sleeve, and one side of the external threaded sleeve is fixedly connected to one side of the fixed plate, the outer wall of the external threaded sleeve is threadedly connected to the inner wall of the internal threaded sleeve, and the outer wall of the internal threaded sleeve is fixedly sleeved with the inner wall of the rotating sleeve.

[0009] Preferably, the rotating member consists of a rotating ring, a connecting ring, a limit block and a fixed ring, one side of the rotating ring is fixedly connected to one side of the rotating sleeve, and a rotating groove is provided on one side of the connecting ring, the inner wall of the rotating groove is rotatably connected to the outer wall of the rotating ring, and the other side of the connecting ring is fixedly connected to one side of the limit block, one side of the fixed ring is provided with a limit groove, the inner wall of the limit groove is slidably connected to the outer wall of the limit block, and a connecting groove is provided on the other side of the connecting ring, the inner wall of the connecting groove is movably abutted against the outer wall of the fixed block, and the outer wall of one side of the fixed ring is movably abutted against the outer wall of the fixed block, the outer wall of the fixed ring is provided with a fixing groove, and the inner wall of the fixing groove is movably abutted against the outer wall of the pull rod.

[0010] Preferably, the sealing component includes a supporting ring, a sealing sleeve and a sealing ring, the inner wall of the supporting ring is fixedly sleeved with the outer wall of the waterproof sleeve, and one side of the supporting ring is movably abutted with one side of the sealing plate, one side of the supporting ring is fixedly connected with one side of the sealing sleeve, and the outer wall of the sealing sleeve is fixedly installed with the sealing ring, the outer wall of the sealing sleeve is movably inserted with the inner wall of the sealing groove, and the outer wall of the sealing ring is movably abutted with the inner wall of the sealing groove.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, when the female photovoltaic connector and the male photovoltaic connector are plugged in, the fixing ring is rotated, and the fixing ring is rotated along the limiting groove through the limiting block, so that the fixing block is stuck in the connecting groove, and the rotating sleeve is rotated, and the rotating sleeve drives the rotating ring to slide through the internal thread sleeve and the external thread sleeve, and the rotating ring drives the limiting block to pull the fixing ring through the connecting ring to slide, and the fixing block drives the sealing plate to slide through the pulling rod, so that the male photovoltaic connector slides and is tightly inserted into the female photovoltaic connector, which brings convenience to people.

[0013] In the utility model, when the fixed block drives the sealing plate to slide through the pulling rod, the sealing plate slides to abut against the supporting ring, so that the sealing sleeve is inserted into the sealing groove, and the outer wall of the sealing ring abuts against the inner wall of the sealing groove, thereby sealing the male photovoltaic connector and the female photovoltaic connector, effectively preventing water from entering between the male photovoltaic connector and the female photovoltaic connector, and bringing convenience to people's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 It is an exploded view of the sliding part and the rotating part in the utility model;

[0018] Figure 5 It is an exploded view of the sealing member in the present utility model.

[0019] In the figure: 1. base; 101. fixing plate; 102. female photovoltaic connector; 103. waterproof cover; 2. connector; 201. sealing plate; 202. male photovoltaic connector; 203. pull rod; 204. fixing block; 3. sliding part; 301. external threaded sleeve; 302. internal threaded sleeve; 303. rotating sleeve; 4. rotating part; 401. rotating ring; 402. connecting ring; 403. limiting block; 404. fixing ring; 5. sealing part; 501. supporting ring; 502. sealing sleeve; 503. sealing ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 3 The utility model provides a technical solution: a photovoltaic connector with good waterproof performance, including a base 1, the inner wall of the base 1 is movably plugged into the outer wall of the connector 2, the outer wall of the base 1 is fixedly sleeved with the inner wall of the sliding member 3, one side of the sliding member 3 is fixedly connected to one side of the rotating member 4, and the inner wall of the rotating member 4 is movably abutted against the outer wall of the connector 2.

[0022] The outer wall of the base 1 is fixedly sleeved with the interior of the sealing member 5 , and the inner wall of the joint member 2 is movably plugged with the outer wall of the sealing member 5 .

[0023] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the base 1 includes a fixing plate 101, a female photovoltaic connector 102 and a waterproof cover 103, one side of the fixing plate 101 is fixedly connected to one side of the female photovoltaic connector 102, and the outer wall of the female photovoltaic connector 102 is fixedly sleeved to the inner wall of the waterproof cover 103.

[0024] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the connector 2 is composed of a sealing plate 201, a male photovoltaic connector 202, a pulling rod 203 and a fixing block 204. One side of the sealing plate 201 is fixedly connected to one side of the male photovoltaic connector 202, and the outer wall of the male photovoltaic connector 202 is movably plugged into the inner wall of the female photovoltaic connector 102. One side of the sealing plate 201 is fixedly connected to one end of the pulling rod 203, and a fixing hole is provided on the outer wall of the other end of the pulling rod 203, the inner wall of the fixing hole is fixedly connected to the outer wall of the fixing block 204, and a sealing groove is provided on one side of the sealing plate 201. When the female photovoltaic connector 102 is plugged into the male photovoltaic connector 202.

[0025] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the sliding member 3 includes an external threaded sleeve 301, an internal threaded sleeve 302 and a rotating sleeve 303. The inner wall of the external threaded sleeve 301 is fixedly sleeved with the outer wall of the waterproof sleeve 103, and one side of the external threaded sleeve 301 is fixedly connected with one side of the fixed plate 101. The outer wall of the external threaded sleeve 301 is threadedly connected with the inner wall of the internal threaded sleeve 302, and the outer wall of the internal threaded sleeve 302 is fixedly sleeved with the inner wall of the rotating sleeve 303. When the rotating sleeve 303 is rotated, the rotating sleeve 303 drives the internal threaded sleeve 302 to rotate, and the rotating sleeve 303 is driven to slide through the external threaded sleeve 301.

[0026] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, the rotating member 4 is composed of a rotating ring 401, a connecting ring 402, a limiting block 403 and a fixed ring 404. One side of the rotating ring 401 is fixedly connected to one side of the rotating sleeve 303, and one side of the connecting ring 402 is provided with a rotating groove, the inner wall of the rotating groove is rotatably connected to the outer wall of the rotating ring 401, and the other side of the connecting ring 402 is fixedly connected to one side of the limiting block 403, one side of the fixing ring 404 is provided with a limiting groove, the inner wall of the limiting groove is slidably connected to the outer wall of the limiting block 403, and the other side of the connecting ring 402 is provided with a connecting groove, the inner wall of the connecting groove is movably abutted against the outer wall of the fixing block 204, and the outer wall of one side of the fixing ring 404 is movably abutted against the outer wall of the fixing block 204, and the fixing ring A fixing groove is provided on the outer wall of 404, and the inner wall of the fixing groove is movably abutted against the outer wall of the pulling rod 203, so that the fixing block 204 is inserted into the connecting groove, and the fixing ring 404 is rotated, and the fixing ring 404 is rotated along the limiting groove through the limiting block 403, so that the fixing block 204 is stuck in the connecting groove, and the rotating sleeve 303 slides through the rotating ring 401 to drive the connecting ring 402 to slide, and the connecting ring 402 drives the fixing ring 404 through the limiting block 403, so that the fixing ring 404 pushes the fixing block 204 to slide, and the fixing block 204 drives the sealing plate 201 to slide through the pulling rod 203, and the sealing plate 201 drives the male photovoltaic connector 202 to slide, so that the male photovoltaic connector 202 slides tightly and is inserted into the female photovoltaic connector 102.

[0027] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the sealing member 5 includes a supporting ring 501, a sealing sleeve 502 and a sealing ring 503. The inner wall of the supporting ring 501 is fixedly sleeved with the outer wall of the waterproof sleeve 103, and one side of the supporting ring 501 is movably abutted with one side of the sealing plate 201. One side of the supporting ring 501 is fixedly connected with one side of the sealing sleeve 502, and the outer wall of the sealing sleeve 502 is fixedly installed with the sealing ring 503. The outer wall of the sealing sleeve 502 is movably plugged with the inner wall of the sealing groove, and the outer wall of the sealing ring 503 is movably abutted with the inner wall of the sealing groove. When the sealing plate 201 slides to abut against the supporting ring 501, the sealing sleeve 502 is inserted into the sealing groove, and the outer wall of the sealing ring 503 is abutted against the inner wall of the sealing groove, thereby preventing water from entering the gap between the male photovoltaic connector 202 and the female photovoltaic connector 102.

[0028] The use method and advantages of the utility model: When the photovoltaic connector with good waterproof performance is working, the working process is as follows:

[0029] like Figure 1 , Figure 2 and Figure 3As shown, when the female photovoltaic connector 102 is plugged into the male photovoltaic connector 202, the fixing ring 404 is rotated, and the fixing ring 404 is rotated along the limiting groove through the limiting block 403, so that the fixing block 204 is stuck in the connecting groove, and the rotating sleeve 303 is rotated. The rotating sleeve 303 drives the internal threaded sleeve 302 to rotate and drives the rotating sleeve 303 to slide through the external threaded sleeve 301. The rotating sleeve 303 slides through the rotating ring 401 to drive the connecting ring 402 to slide, and the connecting ring 402 drives the fixing ring 404 through the limiting block 403, so that the fixing ring The fixed ring 404 pushes the fixed block 204 to slide, and the fixed block 204 drives the sealing plate 201 to slide through the pulling rod 203, and the sealing plate 201 drives the male photovoltaic connector 202 to slide, so that the male photovoltaic connector 202 slides and is tightly inserted into the female photovoltaic connector 102. When the sealing plate 201 slides and presses against the support ring 501, the sealing sleeve 502 is inserted into the sealing groove, and the outer wall of the sealing ring 503 presses against the inner wall of the sealing groove, thereby preventing water from entering the gap between the male photovoltaic connector 202 and the female photovoltaic connector 102.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A photovoltaic connector with good waterproof performance, comprising a base (1), characterized in that: The inner wall of the base (1) is movably plugged into the outer wall of the joint member (2), the outer wall of the base (1) is fixedly sleeved with the inner wall of the sliding member (3), one side of the sliding member (3) is fixedly connected to one side of the rotating member (4), and the inner wall of the rotating member (4) is movably abutted against the outer wall of the joint member (2); The outer wall of the base (1) is fixedly sleeved with the interior of the sealing member (5), and the inner wall of the joint member (2) is movably plugged with the outer wall of the sealing member (5).

2. A photovoltaic connector with good waterproof performance according to claim 1, characterized in that: The base (1) comprises a fixing plate (101), a female photovoltaic connector (102) and a waterproof cover (103); one side of the fixing plate (101) is fixedly connected to one side of the female photovoltaic connector (102), and the outer wall of the female photovoltaic connector (102) is fixedly sleeved to the inner wall of the waterproof cover (103).

3. A photovoltaic connector with good waterproof performance according to claim 2, characterized in that: The connector (2) is composed of a sealing plate (201), a male photovoltaic connector (202), a pulling rod (203) and a fixing block (204); one side of the sealing plate (201) is fixedly connected to one side of the male photovoltaic connector (202), and the outer wall of the male photovoltaic connector (202) is movably plugged into the inner wall of the female photovoltaic connector (102); one side of the sealing plate (201) is fixedly connected to one end of the pulling rod (203), and a fixing hole is provided on the outer wall of the other end of the pulling rod (203); the inner wall of the fixing hole is fixedly connected to the outer wall of the fixing block (204), and a sealing groove is provided on one side of the sealing plate (201).

4. A photovoltaic connector with good waterproof performance according to claim 2, characterized in that: The sliding member (3) comprises an external threaded sleeve (301), an internal threaded sleeve (302) and a rotating sleeve (303); the inner wall of the external threaded sleeve (301) is fixedly sleeved with the outer wall of the waterproof sleeve (103), and one side of the external threaded sleeve (301) is fixedly connected with one side of the fixed plate (101); the outer wall of the external threaded sleeve (301) is threadedly connected with the inner wall of the internal threaded sleeve (302), and the outer wall of the internal threaded sleeve (302) is fixedly sleeved with the inner wall of the rotating sleeve (303).

5. A photovoltaic connector with good waterproof performance according to claim 4, characterized in that: The rotating member (4) is composed of a rotating ring (401), a connecting ring (402), a stop block (403) and a fixed ring (404); one side of the rotating ring (401) is fixedly connected to one side of the rotating sleeve (303); one side of the connecting ring (402) is provided with a rotating groove; the inner wall of the rotating groove is rotatably connected to the outer wall of the rotating ring (401); the other side of the connecting ring (402) is fixedly connected to one side of the stop block (403); the fixed ring (404) is provided with a rotating groove; A limiting groove is provided on one side of the connecting ring (402), the inner wall of the limiting groove is slidably connected to the outer wall of the limiting block (403), and a connecting groove is provided on the other side of the connecting ring (402), the inner wall of the connecting groove is movably abutted against the outer wall of the fixing block (204), and the outer wall of one side of the fixing ring (404) is movably abutted against the outer wall of the fixing block (204), and a fixing groove is provided on the outer wall of the fixing ring (404), and the inner wall of the fixing groove is movably abutted against the outer wall of the pulling rod (203).

6. A photovoltaic connector with good waterproof performance according to claim 3, characterized in that: The sealing member (5) comprises a support ring (501), a sealing sleeve (502) and a sealing ring (503); the inner wall of the support ring (501) is fixedly sleeved with the outer wall of the waterproof sleeve (103), and one side of the support ring (501) is movably abutted with one side of the sealing plate (201); one side of the support ring (501) is fixedly connected with one side of the sealing sleeve (502), and the outer wall of the sealing sleeve (502) is fixedly mounted with the sealing ring (503); the outer wall of the sealing sleeve (502) is movably inserted into the inner wall of the sealing groove, and the outer wall of the sealing ring (503) is movably abutted with the inner wall of the sealing groove.