Anti-corrosion photovoltaic connector

Abstract

The utility model discloses an anti-corrosion photovoltaic connector, relates to the technical field of photovoltaic connectors, and aims to solve the problem that safe and stable operation of a photovoltaic system is seriously affected by poor electric contact and even open circuit caused by the fact that the photovoltaic connector is prone to metal corrosion. Comprising a connector male head and a connector female head matched with the connector male head, guide columns are arranged in the connector male head and the connector female head, and a quick release assembly is arranged between the connector male head and the connector female head; according to the utility model, after the connector male head and the connector female head are connected, a worker can rotate the second sleeve on the connector male head, and the second sleeve can drive the first sleeve to move and is in threaded connection with the sealing ring on the connector female head, so that the connection between the connector male head and the connector female head is tighter and a connection gap is protected; the influence of the external environment on the connection gap between the connector male head and the connector female head can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic connector field especially, it is a kind of anticorrosive photovoltaic connector. BACKGROUND

[0002] Photovoltaic is the abbreviation of solar photovoltaic power generation system, it is a kind of new power generation system using solar cell semiconductor material's photovoltaic effect, has independent operation and grid-connected operation two kinds of ways, photovoltaic power generation system needs through cable line and is connected with multiple photovoltaic components each other to form photovoltaic component array, and then carries out voltage output to outside, photovoltaic connector is the indispensable device in the interconnection of photovoltaic component, connector has male end and female end, it is provided with electrically conductive terminal inside, internal electrically conductive terminal is generally divided into pin and needle cover, is connected by connector male end and connector female end, pin and needle cover realize mutual conduction.

[0003] In solar photovoltaic power generation system, photovoltaic connector is often in high temperature, high humidity, salt fog and other harsh environments, prone to metal corrosion phenomenon, to cause poor electrical contact even circuit break, seriously affect the safe and stable operation of photovoltaic system, therefore, an anticorrosive photovoltaic connector is proposed. SUMMARY

[0004] In order to improve the problem that photovoltaic connector is prone to metal corrosion phenomenon, to cause poor electrical contact even circuit break, seriously affect the safe and stable operation of photovoltaic system, the utility model provides an anticorrosive photovoltaic connector.

[0005] The utility model provides an anticorrosive photovoltaic connector, adopt following technical scheme:

[0006] An anticorrosive photovoltaic connector, including connector male head and the connector female head that is adapted with connector male head, it is provided with guide column in the inside of connector male head and connector female head, quick release assembly is provided between connector male head and connector female head, the outer surface of connector male head is slidably connected with first sleeve, one side of first sleeve is rotatably connected with second sleeve, the outer surface of connector female head is fixedly provided with sealing ring, second sleeve is connected with sealing ring screw thread.

[0007] By adopting the above technical scheme, when connector male head and connector female head are connected, staff can rotate second sleeve on connector male head, second sleeve can drive first sleeve to move and be connected with sealing ring on connector female head screw thread, so that the connection of connector male head and connector female head can be more closely and the connection gap is protected, the influence of external environment on the connection gap of connector male head and connector female head can be reduced.

[0008] Optionally, the quick release assembly comprises a spring fixedly installed in the connector male head, one end of the spring is fixedly installed with a clamping block, the inside of the connector female head is provided with a clamping groove matched with the clamping block, the inside of the connector female head is provided with an inner groove in communication with the clamping groove, and the inner wall of the clamping groove is provided with a push block, one end of the push block is arranged in the inner groove.

[0009] By adopting the above technical scheme, when the connector male head and the connector female head need to be disassembled, the worker only needs to press the push block, the push block can push the clamping block to extrude the spring and separate from the clamping groove, so that the worker can quickly separate the connector male head and the connector female head from each other.

[0010] Optionally, the inner surface of the first sleeve is fixedly installed with a first sliding block, and the outer surface of the connector male head is provided with a first sliding groove matched with the first sliding block.

[0011] By adopting the above technical scheme, the first sliding block and the first sliding groove can limit the position of the first sleeve, so that the first sleeve moves more stably.

[0012] Optionally, the connector male head and the connector female head are composed of ABS resin material.

[0013] By adopting the above technical scheme, the ABS resin material can ensure that the connector male head and the connector female head have good mechanical strength and insulation performance.

[0014] Optionally, one side of the second sleeve is fixedly installed with a second sliding block, and one side of the first sleeve is provided with an annular sliding groove matched with the second sliding block.

[0015] By adopting the above technical scheme, the second sliding block and the annular sliding groove can make the second sleeve rotate more stably, and facilitate the threaded connection with the sealing ring.

[0016] Optionally, the inner surface of the second sleeve is fixedly installed with an annular rubber sealing ring.

[0017] By adopting the above technical scheme, in use, the annular rubber sealing ring can be attached to the connection gap of the connector male head and the connector female head, which can further reduce the influence of the external environment on the internal structure of the connector male head and the connector female head.

[0018] Optionally, the opposite sides of the push block are fixedly installed with third sliding blocks, and the inside of the connector female head is provided with third sliding grooves matched with the third sliding blocks.

[0019] By adopting the above technical scheme, the third sliding blocks and the third sliding grooves can limit the movement range of the push block, and at the same time, the push block can move more stably.

[0020] Optionally, the push block is fixedly installed with a rubber non-slip pad away from one side of the clamping block.

[0021] By adopting the above technical scheme, the rubber non-slip pad can increase the non-slip performance of the push block, and can reduce the hand slipping of the staff when pushing the push block to move.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. When the male connector and the female connector are connected, the staff can rotate the second sleeve on the male connector, the second sleeve can drive the first sleeve to move and be threadedly connected with the sealing ring on the female connector, so that the connection between the male connector and the female connector is more compact and the connection gap is protected, and the influence of the external environment on the connection gap between the male connector and the female connector is reduced.

[0024] 2. When the male connector and the female connector need to be disassembled, the staff only needs to press the push block, the push block can push the clamping block to extrude the spring and be separated from the clamping groove, so that the staff can quickly separate the male connector and the female connector from each other. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of a front view of the utility model.

[0026] Figure 2 is a schematic diagram of an enlarged structure of A in the utility model. Figure 1

[0027] Figure 3 is a schematic diagram of an enlarged structure of B in the utility model. Figure 1

[0028] Figure 4 is a schematic diagram of the annular rubber sealing ring structure of the utility model.

[0029] MARKS OF THE DRAWINGS:

[0030] 1, male connector; 2, female connector; 3, guide column; 4, first sleeve; 5, second sleeve; 6, sealing ring; 7, spring; 8, clamping block; 9, push block; 10, first sliding block; 11, second sliding block; 12, annular rubber sealing ring; 13, third sliding block; 14, rubber non-slip pad. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings of the utility model embodiments to further describe the utility model in detail. Figures 1-4 ​​The technical solutions in the embodiments of the present application are clearly and completely described, and obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of the present application.

[0032] Please refer to Figure 1 The present application discloses an anti-corrosion photovoltaic connector, which comprises a connector male head 1 and a connector female head 2 matched with the connector male head 1. The connector male head 1 and the connector female head 2 are both made of ABS resin material, which can ensure that the connector male head 1 and the connector female head 2 have good mechanical strength and insulation performance. The outer surfaces of the connector male head 1 and the connector female head 2 are provided with protective layers formed by fluorocarbon paint spraying, which further enhances the weather resistance and ultraviolet resistance of the connector male head 1 and the connector female head 2. The connector male head 1 and the connector female head 2 are internally provided with guide columns 3 made of T2 red copper material, and the surface treatment adopts a double protection of chromate conversion film and nano composite ceramic layer.

[0033] Please refer to Figure 1 and Figure 2 A quick release assembly is arranged between the connector male head 1 and the connector female head 2. The quick release assembly comprises a spring 7 fixedly installed in the connector male head 1, and one end of the spring 7 is fixedly installed with a clamping block 8. The inside of the connector female head 2 is provided with a clamping groove matched with the clamping block 8, and the inside of the connector female head 2 is provided with an inner recess groove in communication with the clamping groove. The inner wall of the clamping groove arranged in the inside of the connector female head 2 is provided with a push block 9, and one end of the push block 9 is arranged in the inner recess groove. When it is needed to disassemble the connector male head 1 and the connector female head 2, the staff only needs to press the push block 9, the push block 9 can push the clamping block 8 to extrude the spring 7 and separate from the clamping groove, so that the staff can quickly separate the connector male head 1 and the connector female head 2 from each other. One end of the clamping block 8 away from the spring 7 is provided with an inclined surface inclined towards the connector female head 2. When the connector male head 1 and the connector female head 2 are connected to each other, the connector female head 2 can push the clamping block 8 to move and extrude the spring 7 through the inclined surface, so that the connector male head 1 and the connector female head 2 can be quickly connected and fixed.

[0034] Please refer to Figure 1 and Figure 2The opposite sides of the push block 9 are fixedly provided with third sliding blocks 13, the inside of the female connector 2 is provided with third sliding grooves matched with the third sliding blocks 13, the third sliding blocks 13 and the third sliding grooves can limit the moving range of the push block 9 and make the push block 9 move more stably. The side of the push block 9 away from the clamping block 8 is fixedly provided with a rubber non-slip pad 14, the rubber non-slip pad 14 can increase the non-slip performance of the push block 9 and reduce the hand slipping when the staff pushes the push block 9 to move.

[0035] Please refer to Figure 1 、 Figure 3 and Figure 4 , the outer surface of the male connector 1 is slidably connected with a first sleeve 4, one side of the first sleeve 4 is rotatably connected with a second sleeve 5, the outer surface of the female connector 2 is fixedly provided with a sealing ring 6, and the second sleeve 5 is threadedly connected with the sealing ring 6. The inner surface of the second sleeve 5 is fixedly provided with an annular rubber sealing ring 12, which can be attached to the connecting gap between the male connector 1 and the female connector 2 during use, further reducing the influence of the external environment on the internal structure of the male connector 1 and the female connector 2.

[0036] Please refer to Figure 1 and Figure 3 , the inner surface of the first sleeve 4 is fixedly provided with a first sliding block 10, and the outer surface of the male connector 1 is provided with a first sliding groove matched with the first sliding block 10, the first sliding block 10 and the first sliding groove can limit the position of the first sleeve 4, making the first sleeve 4 move more stably. One side of the second sleeve 5 is fixedly provided with a second sliding block 11, and one side of the first sleeve 4 is provided with an annular sliding groove matched with the second sliding block 11, the second sliding block 11 and the annular sliding groove can make the second sleeve 5 rotate more stably, facilitating the thread connection with the sealing ring 6.

[0037] The utility model discloses an implementation principle is: through the design of connector male head 1, connector female head 2, guide column 3, first sleeve 4, second sleeve 5, sealing ring 6, spring 7, clamping block 8, push block 9, first slider 10, second slider 11, annular rubber sealing ring 12, third slider 13 and rubber non -slip mat 14, when using, by ABS resin material can ensure that connector male head 1 and connector female head 2 have good mechanical strength and insulating property, the protective coating formed by fluorocarbon paint spraying, further enhanced the weather resistance and ultraviolet resistance of connector male head 1 and connector female head 2, the surface treatment of guide column 3 of T2 red copper material quality adopts the double protection of chromate conversion film and nanometer composite ceramic layer, can make the corrosion resistance of photovoltaic connector better, when connector male head 1 and connector female head 2 are connected, the staff can rotate second sleeve 5 on connector male head 1, and second sleeve 5 can drive first sleeve 4 to move and be connected with the sealing ring 6 on connector female head 2 screw thread, thereby can make the connection of connector male head 1 and connector female head 2 more closely and protect the connecting gap, reduce the influence of external environment to the connecting gap of connector male head 1 and connector female head 2, simultaneously, the connecting gap of connector male head 1 and connector female head 2 can be fitted with annular rubber sealing ring 12, can further reduce the influence of external environment to the internal structure of connector male head 1 and connector female head 2, increase the corrosion resistance;

[0038] When connector male head 1 and connector female head 2 are connected, connector female head 2 can move clamping block 8 and extrude spring 7 through the inclined plane, so that connector male head 1 and connector female head 2 can be quickly connected and fixed, when it is needed to disassemble connector male head 1 and connector female head 2, the staff only needs to press push block 9, and push block 9 can push clamping block 8 to extrude spring 7 and separate from the clamping groove, so that the staff can quickly separate connector male head 1 and connector female head 2 from each other.

[0039] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is explained in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An anticorrosion photovoltaic connector comprising a connector male head (1) and a connector female head (2) adapted to the connector male head (1), characterized in that: The connector male head (1) and the connector female head (2) are internally provided with guide columns (3), the connector male head (1) and the connector female head (2) are provided with quick release assemblies, the outer surface of the connector male head (1) is slidably connected with a first sleeve (4), one side of the first sleeve (4) is rotatably connected with a second sleeve (5), the outer surface of the connector female head (2) is fixedly sleeved with a sealing ring (6), and the second sleeve (5) is threadedly connected with the sealing ring (6).

2. An anti-corrosion photovoltaic connector according to claim 1, characterized in that: The quick release assembly comprises a spring (7), the spring (7) is fixedly installed in the connector male head (1), one end of the spring (7) is fixedly installed with a clamping block (8), the inside of the connector female head (2) is provided with a clamping groove matched with the clamping block (8), the inside of the connector female head (2) is provided with an inner recess in communication with the clamping groove, and the inner wall of the clamping groove provided in the inside of the connector female head (2) is provided with a push block (9), one end of the push block (9) is arranged in the inner recess.

3. The corrosion-proof photovoltaic connector of claim 1, wherein: The inner surface of the first sleeve (4) is fixedly installed with a first sliding block (10), and the outer surface of the connector male head (1) is provided with a first sliding groove matched with the first sliding block (10).

4. The corrosion-proof photovoltaic connector of claim 1, wherein: The connector male head (1) and the connector female head (2) are both composed of ABS resin material.

5. The corrosion-proof photovoltaic connector of claim 1, wherein: One side of the second sleeve (5) is fixedly installed with a second sliding block (11), and one side of the first sleeve (4) is provided with an annular sliding groove matched with the second sliding block (11).

6. The corrosion-proof photovoltaic connector of claim 1, wherein: The inner surface of the second sleeve (5) is fixedly installed with an annular rubber sealing ring (12).

7. The corrosion-proof photovoltaic connector of claim 2, wherein: The opposite sides of the push block (9) are both fixedly installed with third sliding blocks (13), and the inside of the connector female head (2) is provided with third sliding grooves matched with the third sliding blocks (13).

8. The corrosion-proof photovoltaic connector of claim 2, wherein: The side, away from the clamping block (8), of the push block (9) is fixedly installed with a rubber non-slip pad (14).

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