Anti-pulling photovoltaic connector structure

Abstract

The utility model provides an anti-pulling photovoltaic connector structure which comprises a first connector, reinforcing outer rods are movably arranged on the two sides of the first connector, pressing rings are arranged on the inner sides of the middles of the reinforcing outer rods, and limiting seats are arranged at one ends of the reinforcing outer rods. The two movable outer reinforcing rods are arranged outside the first connector, after the first connector and the second connector are connected together in an inserted mode, the outer reinforcing rods on the outer wall face of the first connector can be moved towards the second connector, the limiting bases at one ends of the outer reinforcing rods enter the displacement sliding grooves, then the sliding bases are pushed, and the first connector and the second connector are connected in an inserted mode. A limiting inserting rod at one end of a sliding seat is inserted into a limiting hole of a limiting seat, so that limiting and fixing of the limiting seat and a reinforcing outer rod are completed, a pressing ring arranged on the reinforcing outer rod can further be pressed at the joint of a first connector and a second connector, and the connecting end face is sealed and protected. The tensile capacity is greatly improved, and meanwhile, the protection strength is higher.

Description

Technical Field

[0001] The utility model belongs to the technical field of connectors and relates to a pull-resistant photovoltaic connector structure. Background Art

[0002] A photovoltaic power generation system consists of PV modules, junction boxes, and inverters. The electrical energy within a PV module is drawn out through the junction box on its back and connected in series with adjacent PV modules. The junction box electrically connects to other PV modules via a pair of positive and negative connectors. PV connectors are crucial for achieving a stable connection. At the PV power generation system installation site, these connectors must be connected one by one to form a PV module array.

[0003] The two connectors of the existing photovoltaic connector are directly connected and limited by the plug-in arm. This structure has poor tensile strength and is prone to causing the plastic plug-in arm to break directly when subjected to external pulling. Improvement is needed. Summary of the Invention

[0004] The purpose of the present invention is to provide a pull-resistant photovoltaic connector structure to solve the problems raised in the above background technology.

[0005] The purpose of this utility model can be achieved through the following technical solutions:

[0006] The pull-resistant photovoltaic connector structure includes connector 1 and connector 2. One end of connector 1 and connector 2 are plugged in. Reinforced outer rods are movably provided on both sides of connector 1. A pressure ring is provided on the inner side of the middle part of the reinforced outer rod. An inner rubber pad is provided on the inner wall surface of the pressure ring, and the pressure ring is pressed tightly on the connection surface of connector 1 and connector 2. A limited seat is provided at one end of the reinforced outer rod, and a limited hole is provided inside the limit seat.

[0007] In the above-mentioned pull-resistant photovoltaic connector structure, a displacement groove is provided on the outer side of the second connector, a sliding seat is provided inside the displacement groove, and a limiting rod is provided on one side of the sliding seat, and one end of the limiting rod is inserted into the inside of the limiting hole.

[0008] In the above-mentioned anti-pull photovoltaic connector structure, the reinforcing outer rod is a metal rod body, and a magnetic block is provided at one end of the reinforcing outer rod, and the sliding seat is adsorbed to the end position of the reinforcing outer rod through the magnetic block.

[0009] In the above-mentioned anti-pull photovoltaic connector structure, a sealing seat is provided at the front end of the connector 1, a sealing ring is provided on the outer sleeve of the sealing seat, and an electrical socket is provided at the front end of the sealing seat.

[0010] In the above-mentioned pull-resistant photovoltaic connector structure, a sealed front groove is provided inside the connector 2, a power pole head is provided inside the sealed front groove, the sealing seat is placed inside the sealed front groove, and the power pole head is sleeved inside the power socket.

[0011] In the above-mentioned pull-resistant photovoltaic connector structure, an outer rubber seat is provided on the outer side of the connector 2, plug-in slots are provided on both sides of the outer rubber seat, and two symmetrical plug-in arms are provided at the end of the connector 1, and one end of the plug-in arm passes through the outer rubber seat and is stuck in the inside of the plug-in slot.

[0012] Compared with the prior art, the advantages of the anti-pull photovoltaic connector structure of the present invention are:

[0013] The present application sets two movable reinforcing outer rods on the outside of connector one. When connector one and connector two are plugged together, the reinforcing outer rod on the outer wall of connector one can be moved toward connector two, so that the limit seat at one end of the reinforcing outer rod enters the displacement slide groove, and then the slide is pushed so that the limit plug rod at one end of the slide is inserted into the limit hole of the limit seat, thereby completing the limit fixation of the limit seat and the reinforced outer rod. The pressure ring set on the reinforced outer rod can also be pressed tightly at the connection between connector one and connector two to seal and protect the connection end face. In this way, with the support of the reinforced outer rod, the tensile strength of the connector is greatly improved after plugging in, and at the same time the protection strength is higher and the service life is long. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the pull-resistant photovoltaic connector structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the front end structure of the connector of the pull-resistant photovoltaic connector structure of the present invention.

[0016] Figure 3 This is a schematic diagram of the internal structure of the second connector of the pull-resistant photovoltaic connector structure of the present invention.

[0017] Figure 4 It is a schematic diagram of the enlarged structure of the slide seat of the pull-resistant photovoltaic connector structure of the present invention.

[0018] Figure 5 This is a schematic diagram of the reinforced outer rod structure of the pull-resistant photovoltaic connector structure of the present invention.

[0019] In the figure, 1. Connector 1; 2. Connector 2; 3. Reinforced outer rod; 4. Press ring; 5. Sealing seat; 6. Electrical socket; 7. Plug arm; 8. Sealing front groove; 9. Electrical pole head; 10. Outer rubber seat; 11. Plug slot; 12. Slide seat; 13. Displacement slide; 14. Inner rubber pad; 15. Limit seat; 16. Limit hole; 17. Magnetic block; 18. Limit plug rod. DETAILED DESCRIPTION

[0020] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0021] The pull-resistant photovoltaic connector structure includes a connector 1 and a connector 2 2. One end of the connector 1 and the connector 2 2 are plugged in. Reinforced outer rods 3 are movably provided on both sides of the connector 1. A pressure ring 4 is provided on the inner side of the middle part of the reinforced outer rod 3. An inner rubber pad 14 is provided on the inner wall surface of the pressure ring 4, and the pressure ring 4 is pressed tightly on the connection surface of the connector 1 and the connector 2 2. A limiting seat 15 is provided at one end of the reinforcing outer rod 3, and a limiting hole 16 is provided inside the limiting seat 15.

[0022] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the pull-resistant photovoltaic connector structure of the present invention is specifically provided with a displacement groove 13 on the outer side of the connector 2, a slide seat 12 is slidingly provided inside the displacement groove 13, and a limiting rod 18 is provided on one side of the slide seat 12, and one end of the limiting rod 18 is inserted into the interior of the limiting hole 16.

[0023] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the anti-pull photovoltaic connector structure of the present invention is specifically, the reinforced outer rod 3 is a metal rod body, and a magnetic block 17 is provided at one end of the reinforced outer rod 3, and the slide 12 is adsorbed to the end position of the reinforced outer rod 3 through the magnetic block 17.

[0024] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the pull-resistant photovoltaic connector structure of the present invention is specifically provided with a sealing seat 5 at the front end of the connector 1, a sealing ring is provided on the outer sleeve of the sealing seat 5, and an electrical socket 6 is provided at the front end of the sealing seat 5.

[0025] like Figure 1 、 Figure 2、 Figure 3 、 Figure 4 and Figure 5 As shown, the pull-resistant photovoltaic connector structure of the present invention is specifically provided with a sealed front groove 8 inside the connector 2, a power pole head 9 is provided inside the sealed front groove 8, the sealing seat 5 is placed inside the sealed front groove 8, and the power pole head 9 is sleeved on the inside of the power socket 6.

[0026] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the pull-resistant photovoltaic connector structure of the present invention is specifically provided with an outer rubber seat 10 on the outer side of the connector 2, and plug-in slots 11 are provided on both sides of the outer rubber seat 10. Two symmetrical plug-in arms 7 are provided at the end of the connector 1, and one end of the plug-in arm 7 passes through the outer rubber seat 10 and is stuck in the inside of the plug-in slot 11.

[0027] The photovoltaic connector structure of the present invention is resistant to pulling. Two movable reinforcing outer rods 3 are set on the outside of the connector 1. When the connector 1 and the connector 2 are plugged together, the reinforcing outer rod 3 on the outer wall of the connector 1 can be moved toward the connector 2, so that the limit seat 15 at one end of the reinforcing outer rod 3 enters the displacement slide groove 13, and then the slide 12 is pushed so that the limit plug 18 at one end of the slide 12 is inserted into the limit hole 16 of the limit seat 15, thereby completing the limit fixation of the limit seat 15 and the reinforcing outer rod 3. The pressure ring 4 set on the reinforcing outer rod 3 can also be pressed tightly on the connection between the connector 1 and the connector 2 to seal and protect the connection end face between the two. In this way, with the support of the reinforced outer rod 3, the tensile strength of the connector is greatly improved after plugging in, and at the same time, the protection strength is higher and the service life is long.

[0028] Matters not described in detail in this specification constitute prior art known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art to which the present invention relates may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. A pull-resistant photovoltaic connector structure, comprising a connector 1 (1) and a connector 2 (2), wherein one end of the connector 1 (1) and the connector 2 (2) are plugged together, and characterized in that: Reinforced outer rods (3) are movably provided on both sides of the connector one (1), a pressure ring (4) is provided at the inner side of the middle of the reinforced outer rod (3), an inner rubber pad (14) is provided on the inner wall surface of the pressure ring (4), and the pressure ring (4) is pressed tightly on the connection surface of the connector one (1) and the connector two (2), a limiting seat (15) is provided at one end of the reinforced outer rod (3), and a limiting hole (16) is provided inside the limiting seat (15).

2. The pull-resistant photovoltaic connector structure according to claim 1, characterized in that: A displacement slot (13) is provided on the outer side of the second connector (2), a sliding seat (12) is provided inside the displacement slot (13), and a limiting rod (18) is provided on one side of the sliding seat (12), and one end of the limiting rod (18) is inserted into the interior of the limiting hole (16).

3. The pull-resistant photovoltaic connector structure according to claim 2, characterized in that: The reinforced outer rod (3) is a metal rod body, and a magnetic block (17) is provided at one end of the reinforced outer rod (3). The slide seat (12) is adsorbed to the end position of the reinforced outer rod (3) through the magnetic block (17).

4. The pull-resistant photovoltaic connector structure according to claim 1, characterized in that: The front end of the connector 1 (1) is provided with a sealing seat (5), the outer sleeve of the sealing seat (5) is provided with a sealing ring, and the front end of the sealing seat (5) is provided with an electrical socket (6).

5. The pull-resistant photovoltaic connector structure according to claim 4, characterized in that: A sealing front groove (8) is provided inside the second connector (2), an electric pole head (9) is provided inside the sealing front groove (8), the sealing seat (5) is placed inside the sealing front groove (8), and the electric pole head (9) is sleeved inside the electric socket (6).

6. The pull-resistant photovoltaic connector structure according to claim 1, characterized in that: An outer rubber seat (10) is provided on the outer side of the second connector (2), and plug-in slots (11) are provided on both sides of the outer rubber seat (10). Two symmetrical plug-in arms (7) are provided at the end of the first connector (1), and one end of the plug-in arm (7) passes through the outer rubber seat (10) and is stuck in the inside of the plug-in slot (11).

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