Photovoltaic connector

Abstract

The utility model provides a photovoltaic connector, relates to the technical field of photovoltaic connectors, solves the problem that a terminal cannot be well centered when the existing photovoltaic connector is used, and comprises a first shell and a second shell, the surface of the first shell is provided with a connecting pipe, the surface of the second shell is provided with a sleeve, and the connecting pipe is connected with the sleeve. The first shell and the second shell are each internally provided with a centering mechanism, each centering mechanism comprises a first magnet, a second magnet, a limiting plate and a through hole, the first magnets are installed in the first shell, the second magnets are installed on the surfaces of the first magnets, the limiting plates are installed on the surfaces of the second magnets, and the through holes are formed in the limiting plates. And through holes are formed in the surfaces of the limiting plates, connecting pieces are installed on the surfaces of the first shell and the second shell, threads are arranged on the surfaces of the connecting pieces, and rubber rings are installed on the surfaces of the connecting pieces. According to the device, the terminal can be quickly centered, and the use convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to a kind of photovoltaic connector technical field, more specifically, it is particularly related to a kind of photovoltaic connector. BACKGROUND

[0002] Photovoltaic connector is the important electrical assembly between connecting photovoltaic module and DC cable. Its main role is to transmit the DC power generated by solar photovoltaic module to inverter, and then convert into AC power for power supply. Photovoltaic connector usually has lightning protection, waterproof, dustproof and other functions, which can ensure the safe operation and efficient power generation of photovoltaic system. At the same time, photovoltaic connector can also be used to realize the series or parallel connection of photovoltaic module to meet the electrical requirements of different system design. Therefore, photovoltaic connector plays an important role in photovoltaic power generation system.

[0003] Based on the above, the present inventor found that there are the following problems: the current photovoltaic connector needs to install terminal when using, and the existing connector cannot well center the terminal when installing, which leads to poor docking.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a photovoltaic connector is provided to achieve the purpose of having more practical value. INVENTION CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a kind of photovoltaic connector to solve the problem that the current photovoltaic connector cannot well center the terminal when using.

[0006] The purpose and effect of the photovoltaic connector of the utility model are achieved by the following specific technical means:

[0007] A kind of photovoltaic connector, including first shell and second shell, the surface of the first shell is provided with connecting pipe, the surface of the second shell is provided with sleeve, the first shell and second shell are all provided with centering mechanism in, the centering mechanism includes first magnet, second magnet, limit plate and through hole, the first magnet is installed in the first shell, the surface of the first magnet is provided with second magnet, the surface of the second magnet is provided with limit plate, the surface of the limit plate is provided with through hole, the surface of the first shell and second shell is all provided with connecting piece, the surface of the connecting piece is provided with screw thread, the surface of the connecting piece is provided with rubber ring, the surface of the rubber ring is provided with clamping ring, the surface of the connecting piece is provided with nut.

[0008] Further, the surface of the first shell is provided with a group of elastic clamping blocks, the surface of the second shell is provided with a group of clamping pieces, the clamping pieces and elastic clamping blocks are matched.

[0009] Further, the surface of the first shell is provided with a sliding groove, the surface of the elastic clamping block is provided with a sliding block, the sliding groove is matched with the sliding block, and damping exists between the sliding groove and the sliding block.

[0010] Further, the through hole in the surface of the limiting plate has different diameters.

[0011] Further, the rubber ring, the clamping ring and the nut have different sizes.

[0012] Further, the surface of the connecting pipe is provided with a rubber ring.

[0013] Further, the materials of the first shell, the second shell, the connecting pipe and the sleeve are engineering plastics.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] The utility model discloses a first shell, a second shell, a connecting pipe, a sleeve, a first magnet, a second magnet, a limiting plate, a through hole, a connecting piece, a rubber ring, a clamping ring and nut cooperation uses, first nut, rubber ring and clamping ring are covered into the wire, and the waterproof property can be improved to rubber ring, then installs the terminal on the wire, then selects the limiting plate of the through hole and the terminal size, then puts the limiting plate into the first shell and the second shell, then puts the wire into the first shell and the second shell, makes the terminal pass through the through hole, then tightens the nut, and the nut tightens can make the clamping ring clamping wire, thereby completing the fixing, then can butt joint the connecting pipe and the sleeve, through the design, can make the terminal in -center quickly, and the convenience of use is improved.

[0016] Through the use of the elastic clamping block and the clamping piece, the first shell and the second shell can be fixed, and the stability is improved.

[0017] Through the use of the sliding groove and the sliding block, the elastic clamping block can be damaged after long -term use, when the elastic clamping block is damaged, only need to take down the elastic clamping block through the sliding block, then replace the new elastic clamping block, through the design, when the elastic clamping block is damaged, need not to replace the whole component, and the cost is reduced. DETAILED DESCRIPTION

[0018] Figure 1 It is a kind of photovoltaic connector three-dimensional schematic diagram of the utility model.

[0019] Figure 2 It is a kind of photovoltaic connector second shell schematic diagram of the utility model.

[0020] Figure 3 It is a kind of photovoltaic connector first shell schematic diagram of the utility model.

[0021] Figure 4It is a sectional view of a photovoltaic connector local part of the utility model.

[0022] Figure 5 It is a photovoltaic connector of the utility model Figure 4 Amplification schematic diagram of point A in the middle.

[0023] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0024] 1, first shell;2, second shell;3, connecting pipe;4, sleeve;5, first magnet;6, second magnet;7, limit plate;8, through hole;9, connecting piece;10, rubber ring;11, clamping ring;12, nut;13, elastic clamping block;14, clamping piece;15, sliding slot;16, sliding block;17, rubber ring. Specific implementation

[0025] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0026] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Embodiment:

[0029] As shown in the accompanying Figure 1 to the accompanying Figure 5 As shown:

[0030] The utility model provides a photovoltaic connector, including a first shell 1 and a second shell 2, wherein a connecting tube 3 is installed on the surface of the first shell 1, and a sleeve 4 is installed on the surface of the second shell 2. A centering mechanism is installed in both the first shell 1 and the second shell 2, and the centering mechanism includes a first magnet 5, a second magnet 6, a limiting plate 7 and a through hole 8. The first magnet 5 is installed in the first shell 1, and the second magnet 6 is installed on the surface of the first magnet 5, and the limiting plate 7 is installed on the surface of the second magnet 6. The through hole 8 is installed on the surface of the limiting plate 7. A connecting piece 9 is installed on the surface of the first shell 1 and the second shell 2, and a thread is provided on the surface of the connecting piece 9. A rubber ring 10 is installed on the surface of the connecting piece 9, and a clamping ring 11 is installed on the surface of the rubber ring 10. A nut 12 is installed on the surface of the connecting piece 9.

[0031] Through the coordinated use of the first shell 1, the second shell 2, the connecting tube 3, the sleeve 4, the first magnet 5, the second magnet 6, the limiting plate 7, the through hole 8, the connecting piece 9, the rubber ring 10, the clamping ring 11 and the nut 12, first, the nut 12, the rubber ring 10 and the clamping ring 11 are put into the wire. The rubber ring 10 can improve the waterproof performance. Then, the terminal is installed on the wire. Then, the limiting plate 7 with the same size of the through hole 8 and the terminal is selected. Then, the limiting plate 7 is placed into the first shell 1 and the second shell 2. Then, the wire is placed into the first shell 1 and the second shell 2, so that the terminal passes through the through hole 8. Then, the nut 12 is tightened. Tightening the nut 12 can make the clamping ring 11 clamp the wire, thereby completing the fixation. Then, the connecting tube 3 and the sleeve 4 can be connected. Through the above design, the terminal can be quickly centered, which improves the convenience of use.

[0032] A group of elastic blocks 13 are installed on the surface of the first shell 1 , and a group of clamping members 14 are installed on the surface of the second shell 2 . The clamping members 14 match the elastic blocks 13 .

[0033] By using the elastic block 13 and the clamping member 14 , the first shell 1 and the second shell 2 can be fixed, thereby improving stability.

[0034] A sliding groove 15 is provided on the surface of the first housing 1 , and a sliding block 16 is installed on the surface of the elastic block 13 . The sliding groove 15 matches the sliding block 16 , and there is damping between the sliding groove 15 and the sliding block 16 .

[0035] Through the use of the slide groove 15 and the slider 16, the elastic block 13 may be damaged during long-term use. When the elastic block 13 is damaged, it only needs to be removed by the slider 16 and then replaced with a new elastic block 13. Through the above design, when the elastic block 13 is damaged, there is no need to replace the entire component, which reduces costs.

[0036] The through hole 8 of the surface of the limiting plate 7 has different diameters.

[0037] The through hole 8 of the surface of the limiting plate 7 has different diameters.

[0038] The rubber ring 10, the clamping ring 11 and the nut 12 have different sizes.

[0039] The rubber ring 10, the clamping ring 11 and the nut 12 have different sizes.

[0040] The surface of the connecting pipe 3 is provided with a rubber ring 17.

[0041] The rubber ring 10, the clamping ring 11 and the nut 12 have different sizes.

[0042] The first shell 1, the second shell 2, the connecting pipe 3 and the sleeve pipe 4 are made of engineering plastics.

[0043] Engineering plastics are relatively light, convenient to install and maintain, and have excellent insulation performance, so as to effectively protect the safe operation of the photovoltaic system.

[0044] The specific use mode and effect of the embodiment are as follows:

[0045] In use, the limiting plate 7, the rubber ring 10, the clamping ring 11 and the nut 12 are selected, then the nut 12, the rubber ring 10 and the clamping ring 11 are sleeved on the wire, the rubber ring 10 can improve waterproofness, then the terminal is installed on the wire, then the limiting plate 7 with the same size as the terminal is selected, then the limiting plate 7 is placed in the first shell 1 and the second shell 2, then the wire is placed in the first shell 1 and the second shell 2, the terminal passes through the through hole 8, then the nut 12 is tightened, the nut 12 is tightened to make the clamping ring 11 clamp the wire, so as to complete fixing, then the connecting pipe 3 and the sleeve pipe 4 are butted, the elastic clamping block 13 is clamped into the clamping piece 14 to complete fixing, through the above design, the terminal can be quickly centered, and the convenience of use is improved.

[0046] The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A photovoltaic connector comprising a first housing (1) and a second housing (2), characterized in that: The surface of the first shell (1) is mounted with a connecting pipe (3), the surface of the second shell (2) is mounted with a sleeve (4), the first shell (1) and the second shell (2) are both mounted with a centering mechanism, the centering mechanism comprises a first magnet (5), a second magnet (6), a limiting plate (7) and a through hole (8), the first magnet (5) is mounted in the first shell (1), the surface of the first magnet (5) is mounted with the second magnet (6), the surface of the second magnet (6) is mounted with the limiting plate (7), the surface of the limiting plate (7) is mounted with the through hole (8), the surface of the first shell (1) and the second shell (2) is mounted with a connecting piece (9), the surface of the connecting piece (9) is provided with threads, the surface of the connecting piece (9) is mounted with a rubber ring (10), the surface of the rubber ring (10) is mounted with a clamping ring (11), the surface of the connecting piece (9) is mounted with a nut (12).

2. The photovoltaic connector of claim 1, wherein: The surface of the first shell (1) is mounted with a set of elastic clamping blocks (13), the surface of the second shell (2) is mounted with a set of clamping pieces (14), the clamping pieces (14) and the elastic clamping blocks (13) are matched.

3. The photovoltaic connector of claim 2, wherein: The surface of the first shell (1) is provided with a sliding groove (15), the surface of the elastic clamping block (13) is mounted with a sliding block (16), the sliding groove (15) and the sliding block (16) are matched, and damping exists between the sliding groove (15) and the sliding block (16).

4. The photovoltaic connector of claim 1, wherein: The through hole (8) on the surface of the limiting plate (7) has different diameters.

5. The photovoltaic connector of claim 1, wherein: The rubber ring (10), the clamping ring (11) and the nut (12) have different sizes.

6. The photovoltaic connector of claim 1, wherein: The surface of the connecting pipe (3) is mounted with a rubber ring (17).

7. The photovoltaic connector of claim 1, wherein: The materials of the first shell (1), the second shell (2), the connecting pipe (3) and the sleeve (4) are all engineering plastics.

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