Photovoltaic panel connecting piece

Abstract

The utility model belongs to the technical field of photovoltaic panel installation, and particularly relates to a photovoltaic panel connecting piece which comprises a pressing cap, a lower pressing piece and a cable body connecting piece, the pressing cap comprises a pressing plate capable of pressing a photovoltaic panel edge fixing frame, a first groove is formed in the lower plate face of the pressing plate, an opening of the first groove is upward, and the first groove is connected with the lower plate face of the pressing plate; the downward pressing piece comprises a bearing plate, a second groove is formed in the upper plate face of the bearing plate, an opening of the second groove faces downwards and is connected with the upper plate face of the bearing plate, a plurality of first screws penetrate through the first groove and the second groove, the heads of the first screws are buckled in the first groove, and screw rods at the lower ends of the first screws penetrate through the second groove, the bearing plate and the cable body connecting piece. The bearing plate is provided with a plurality of first through holes, second screws penetrate through the first through holes, and the first through holes are detachably connected with a photovoltaic panel edge fixing frame. The utility model has the advantages of difficult deformation and long service life.

Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic panel installation technical field, specifically relates to a photovoltaic panel connecting piece. BACKGROUND

[0002] In the installation photovoltaic panel process, two adjacent photovoltaic panels are connected through connecting piece, prevent the extrusion of photovoltaic panel due to wind, rain, snow and other natural factors, shake or fall, guarantee the safety and stability of photovoltaic power generation system, such as the utility model for improving " a kind of photovoltaic module longitudinal water guide connecting piece wire slot structure", the patent publication number is CN 215716662 U, and the public date is February 1, 2022, and it discloses a kind of photovoltaic module longitudinal water guide connecting piece wire slot structure, belong to photovoltaic panel technical field, the photovoltaic module longitudinal water guide connecting piece wire slot structure, including main body, the bottom of the main body both sides is provided with the open clamping groove, the slot edge of the clamping groove is provided with hidden wire cover, the inner wall of the clamping groove and the side wall of hidden wire cover are formed in the same side The through hole for accommodating wire, the contact surface of the hidden wire cover top and the main body is arc, the bottom of the main body is cooperatively provided with circular hole, the bottom of the main body midpoint is provided with lower connecting groove, and the lower connecting groove is used to accommodate bolt. The inner wall of the clamping groove and the side wall of hidden wire cover are formed in the same side The through hole for accommodating wire, it is convenient to arrange wire, more beautiful, prevent wire exposure, avoid sun and rain, slow down aging, prolong the service life of wire harness, hidden wire cover can also support the water guide groove on the main body. But due to weather, wind or rain, etc., two adjacent photovoltaic panels will cause violent shaking, two adjacent photovoltaic panels will extrude to the inside direction of fixed pressing block recess during shaking, since fixed pressing block is concave, fixed pressing block is prone to deformation, so that it is impossible to achieve the function of buckling photovoltaic panel fixed frame, and the shaking of photovoltaic panel also easily causes, photovoltaic panel breaks at connecting piece connecting position, therefore, prior art needs further improvement. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of photovoltaic panel connecting piece not easy to deform, long service life.

[0004] Based on the above purpose, the utility model takes the following technical scheme:

[0005] A photovoltaic panel connecting piece, comprising a pressing cap, a pressing-down piece and a cable connecting piece, the pressing cap comprises a pressing plate capable of pressing a photovoltaic panel edge fixing frame, a first groove is arranged on the lower surface of the pressing plate, the first groove is open upward and connected to the lower surface of the pressing plate, the pressing-down piece comprises a bearing plate, a second groove is arranged on the upper surface of the bearing plate, the second groove is open downward and connected to the upper surface of the bearing plate, a plurality of first screws are arranged in the first groove and the second groove, the head of the first screw is buckled in the first groove, the screw rod of the lower end of the first screw penetrates the second groove, the bearing plate and the cable connecting piece, a plurality of first through holes are arranged on the bearing plate, the second screw is arranged in the first through hole and detachably connected to the photovoltaic panel edge fixing frame.

[0006] Further, the first groove and the second groove are both door-shaped frames bent by metal plates, the surface of the pressing plate facing the photovoltaic panel direction is uniformly distributed with sawteeth, the sawteeth are composed of a plurality of strip-shaped grooves, the length direction of the strip-shaped grooves is the same as the length of the pressing plate, and the width direction of the pressing plate is sawtooth-shaped.

[0007] Further, the cable connecting piece comprises an Ω-shaped tube clamp, the Ω-shaped tube clamp comprises two fixed plates, the arc-shaped plates capable of fixing the cable are connected between the surface edges of the two fixed plates, and the second through hole for the first screw to penetrate is arranged on the fixed plate.

[0008] Further, the length direction of the first groove is the same as the length direction of the pressing plate, the two ends of the first groove are located at the middle positions of the width edges of the pressing plate, the length direction of the second groove is the same as the width direction of the bearing plate, and the two ends of the second groove are located at the middle positions of the length direction of the bearing plate.

[0009] Further, the arc-shaped plate outer side wall and the fixed plate in the cable connecting piece are further provided with a reinforcing rib.

[0010] Further, the pressing plate is further provided with a drainage hole.

[0011] Further, the upper surface of the pressing plate is further fixedly provided with a fixed block, a plurality of groups of telescopic rods with a fixed length are connected to the two sides of the fixed block, each group of telescopic rods comprises two telescopic rods, the end portions of the two telescopic rods are connected to a first pressure plate, the lower surface of the first pressure plate is connected to a second pressure plate through a spring, the surfaces of the first pressure plate and the second pressure plate are parallel to the surface of the photovoltaic panel, the length direction of the telescopic rod is the same as the length direction of the pressing plate, and the telescopic rod is located directly above the two side edges of the width direction of the pressing plate.

[0012] Further, the second pressure plate is wrapped with rubber.

[0013] Further, the length direction of the fixed block is perpendicular to the length direction of the pressing plate, and the length of the fixed block is the same as the width of the pressing plate.

[0014] The utility model discloses a press cap, the pressing plate in press cap and the first recess of the door frame frame shape enclose one cuboid cavity structure, when two adjacent photovoltaic panels extrude the first recess of connecting piece, the pressing plate provides the support force for the upper end of first recess, can prevent the door frame of first recess from extruding deformation, therefore long service life.

[0015] The utility model discloses still be equipped with fixed block, the length direction of fixed block is perpendicular with the length direction of pressing plate, can provide width direction support force for pressing plate, prevent the deformation break of pressing plate, and the fixed block both sides still connect the telescopic link of fixed length, and the end of telescopic link connects first pressure plate and second pressure plate, and first pressure plate and second pressure plate are connected through spring, and second pressure plate presses photovoltaic panel fixed frame edge, reduces the swing of photovoltaic panel, also increases the stress area of connecting piece simultaneously, reduces the risk that photovoltaic panel is broken easily at the position of connecting piece, after installing simultaneously, multiple connecting pieces can long distance, multiple site press the frame of photovoltaic panel, reduce the swing. The utility model discloses convenient to disassemble, can separate the press cap with the lower pressure piece, the cable body connecting piece through the nut of first screw during disassembling process, and the disassembling speed is fast, and it is convenient to overhaul, and the connecting piece is replaced alone. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is structural schematic diagram of utility model embodiment 1.

[0017] Figure 2 It is position relation diagram of first screw and press cap.

[0018] Figure 3 It is structural schematic diagram of cable body connecting piece.

[0019] Figure 4 It is Figure 2 It is the enlarged schematic view of A in the middle.

[0020] Figure 5 It is structural schematic diagram of utility model embodiment 2.

[0021] Figure 6 It is position relation diagram of first pressure plate and second pressure plate. SPECIFIC EMBODIMENTS Embodiment 1

[0022] As Figures 1-4The photovoltaic panel connecting piece shown in the application comprises a pressing cap 1, a lower pressing piece 2 and a cable connecting piece 3. The pressing cap 1 comprises a pressing plate 11 capable of pressing the edge fixing frame 4 of the photovoltaic panel 5. The lower surface of the pressing plate 11 is provided with a first groove 12. The first groove 12 is open upward and is connected to the lower surface of the pressing plate 11. The lower pressing piece 2 comprises a bearing plate 21. The upper surface of the bearing plate 21 is provided with a second groove 22. The second groove 22 is open downward and is connected to the upper surface of the bearing plate 21. A plurality of first screws 6 are penetrated through the first groove 12 and the second groove 22. The heads of the first screws 6 are buckled in the first groove 12. The screw rods of the lower ends of the first screws 6 are penetrated through the second groove 22, the bearing plate 21 and the cable connecting piece 3. The bearing plate 21 is provided with a plurality of first through holes 23. The second screws 24 are penetrated through the first through holes 23 and are detachably connected to the edge fixing frame 4 of the photovoltaic panel 5. The first groove 12 and the second groove 22 are both door-shaped frames which are bent from metal plates. The door-shaped cross section of the second groove 22 is larger than that of the first groove 12. The surface of the pressing plate 11 which is directed toward the photovoltaic panel 5 is uniformly provided with sawteeth 7. The sawteeth 7 are composed of a plurality of strip-shaped grooves. The length direction of the strip-shaped grooves is the same as that of the pressing plate 11. The width direction of the pressing plate 11 is sawtooth-shaped. The cable connecting piece 3 comprises an Ω-shaped tube clamp. The Ω-shaped tube clamp comprises two fixed plates 31. The arc-shaped plates 32 which are capable of fixing the cable are connected between the edge of the surface of the two fixed plates 31. The fixed plates 31 are provided with second through holes 25 through which the first screws 6 are penetrated. The length direction of the first groove 12 is the same as that of the pressing plate 11. The two ends of the first groove 12 are located at the middle positions of the width edges of the pressing plate 11. The length direction of the second groove 22 is the same as the width direction of the bearing plate 21. The two ends of the second groove 22 are located at the middle positions of the length direction of the bearing plate 21. The heads of the first screws 6 are located in the cuboid cavity which is enclosed by the pressing plate 11 and the first groove 12. The lower ends of the first screws 6 are penetrated through the cuboid cavity which is enclosed by the bearing plate 21 and the first groove 12 and the surface of the bearing plate 21 from top to bottom. The arc-shaped plates 32 of the cable connecting piece 3 are further provided with reinforcing ribs 33 between the outer side walls of the arc-shaped plates 32 and the fixed plates 31. The reinforcing ribs 33 are triangular plates. The pressing plate 11 is further provided with drainage holes 13.

[0023] In use, the edge fixing frame 4 of the photovoltaic panel 5 is placed between the pressing plate 11 and the bearing plate 21. The first screws are penetrated through the first groove 12, the second groove 22, the bearing plate 21 and the second through holes 25 to connect the pressing cap 1, the lower pressing piece 2 and the cable connecting piece 3. The second screws which are penetrated through the first through holes 23 of the bearing plate 21 are used to connect the bearing plate 21 and the lower part of the edge fixing frame 4 of the photovoltaic panel 5. The cable is a connecting rod 8 which is penetrated through between the arc-shaped plates 32 and the lower surface of the bearing plate 21. Example 2

[0024] As Figures 2-6The utility model provides a photovoltaic panel connecting piece, including press cap 1, lower pressure spare 2 and cable connecting piece 3, press cap 1 includes the press plate 11 that can press the photovoltaic panel 5 edge fixed frame 4, be equipped with the first recess 12 on press plate 11 lower board surface, and the first recess 12 opening is upward and is connected press plate 11 lower board surface, lower pressure spare 2 includes the bearing plate 21, is equipped with the second recess 22 on bearing plate 21 upper board surface, and the second recess 22 opening is downward and is connected bearing plate 21 upper board surface, first recess 12 and second recess 22 are penetrated with a plurality of first screw 6, and the head of first screw 6 is buckled in first recess 12, and the screw rod of first screw 6 lower end is penetrated with second recess 22, bearing plate 21 and cable connecting piece 3, and is equipped with a plurality of first through -hole 23 on bearing plate 21, and second screw 24 is penetrated in first through -hole 23 and can be detachably connected. The board surface of press plate 11 towards photovoltaic panel 5 upper board surface direction evenly distributes sawtooth 7, and first recess 12 and second recess 22 are all by the door-shaped frame that metal plate is bent, and the door-shaped section of second recess 22 is greater than the door-shaped section of first recess 12, and the board surface of press plate 11 towards photovoltaic panel 5 direction evenly distributes sawtooth 7, and sawtooth 7 is composed of a plurality of strip-shaped recesses, and the length direction of a plurality of strip-shaped recesses is identical with the length of press plate 11, and the width direction of press plate 11 is sawtooth shape. The cable connecting piece 3 includes an omega type pipe card, and the omega type pipe card includes two fixed plates 31, and the arc-shaped plate 32 that can fix the cable is connected between the board surface edge of two fixed plates 31, and is equipped with the second through -hole 25 for the penetration of first screw 6 on fixed plate 31. The length direction of first recess 12 is identical with the length of press plate 11, and the both ends of first recess 12 are located in the middle position of the width edge of press plate 11, and the length direction of second recess 22 is identical with the width direction of bearing plate 21, and the both ends of second recess 22 are located in the middle position of the length direction of bearing plate 21. The head of first screw 6 is located in the cuboid cavity that press plate 11 and first recess 12 enclose, and the lower end of first screw 6 penetrates the cuboid cavity that bearing plate 21 and first recess 12 enclose and bearing plate 21 board surface from top to bottom. The arc-shaped plate 32 outside wall and fixed plate 31 between cable connecting piece 3 are further equipped with reinforcing rib 33. The reinforcing rib 33 is triangular board, and the press plate 11 is further equipped with drain hole 13. The upper board surface of press plate 11 is further fixed with fixed block 14, and fixed block 14 is cuboid block, and the both sides of fixed block 14 length direction are connected with a plurality of flexible rods 15 of fixable length respectively, and each group flexible rod 15 is two, and the end of two flexible rods 15 is connected with a first pressure plate 16, and the lower board surface of a first pressure plate 16 is connected with a second pressure plate 17 through spring 18, and the board surface of first pressure plate 16 and second pressure plate 17 is parallel with the board surface of photovoltaic panel 5, and the length direction of flexible rod 15 is identical with the length of press plate 11, and flexible rod 15 is located just above the both sides edge of press plate 11 width direction respectively. The second pressure plate 17 is wrapped with rubber.The length direction of the fixed block 14 is perpendicular to the length direction of the pressing plate 11, and the length of the fixed block 14 is the same as the width of the pressing plate 11.

[0025] In use, the photovoltaic panel 5 edge fixing frame 4 is placed between the pressing plate 11 and the bearing plate 21, the first screw is passed through the first groove 12, the second groove 22, the bearing plate 21 and the second through hole 25 to connect the pressing cap 1, the pressing piece 2 and the cable connector 3, the second screw is passed through the first through hole 23 of the bearing plate 21 to connect the lower part of the bearing plate 21 and the photovoltaic panel 5 edge fixing frame 4, the cable is the connecting rod 8, and the connecting rod is passed through between the arc-shaped plate 32 and the lower plate surface of the bearing plate 21. Then the telescopic rod is lengthened, the length of the telescopic rod is fixed, the second pressing plate 17 is pressed on the edge of the fixed frame of the photovoltaic panel, the shaking of the photovoltaic panel is reduced, the supporting area of the fixed point of the connector is increased, and the fracture of the photovoltaic panel at the position of the connector is reduced.

Claims

1. A photovoltaic panel connector, characterized in that, The utility model relates to a photovoltaic panel edge fixing frame, which comprises a pressing cap, a pressing piece and a cable connecting piece, the pressing cap comprises a pressing plate capable of pressing the photovoltaic panel edge fixing frame, a first groove is arranged on the lower plate surface of the pressing plate, the first groove is open upward and is connected to the lower plate surface of the pressing plate, the pressing piece comprises a bearing plate, a second groove is arranged on the upper plate surface of the bearing plate, the second groove is open downward and is connected to the upper plate surface of the bearing plate, a plurality of first screws are arranged in the first groove and the second groove, the head of the first screw is buckled in the first groove, the screw rod of the lower end of the first screw penetrates through the second groove, the bearing plate and the cable connecting piece, a plurality of first through holes are arranged on the bearing plate, a second screw is arranged in the first through hole and is detachably connected to the photovoltaic panel edge fixing frame.

2. The photovoltaic panel connector of claim 1, wherein, The first groove and the second groove are both door-shaped frames which are bent from metal plates, the plate surface of the pressing plate in the direction of the photovoltaic panel is uniformly provided with sawteeth, the sawteeth are composed of a plurality of strip-shaped grooves, the length direction of the strip-shaped grooves is the same as the length of the pressing plate, and the width direction of the pressing plate is sawtooth-shaped.

3. The photovoltaic panel connector of claim 2, wherein, The cable connecting piece comprises an omega-shaped tube clamp, the omega-shaped tube clamp comprises two fixed plates, the arc-shaped plates capable of fixing the cable are connected between the plate surface edges of the two fixed plates, and the second through holes for the first screws to penetrate are arranged on the fixed plates.

4. The photovoltaic panel connector of claim 3, wherein, The length direction of the first groove is the same as the length direction of the pressing plate, the two ends of the first groove are located at the middle positions of the width edges of the pressing plate, the length direction of the second groove is the same as the width direction of the bearing plate, and the two ends of the second groove are located at the middle positions of the length direction of the bearing plate.

5. The photovoltaic panel connector of claim 4, wherein, The arc-shaped plate outer side wall and the fixed plate in the cable connecting piece are further provided with reinforcing ribs.

6. The photovoltaic panel connector of claim 5, wherein, The pressing plate is further provided with a drainage hole.

7. Photovoltaic panel connection according to claim 3 or 6, characterized in that, The upper plate surface of the pressing plate is further fixedly provided with a fixed block, a plurality of groups of telescopic rods with a fixed length are connected to the two sides of the fixed block, each group of telescopic rods comprises two telescopic rods, the end portions of the two telescopic rods are connected to a first pressure plate, the lower plate surface of the first pressure plate is connected to a second pressure plate through a spring, the plate surfaces of the first pressure plate and the second pressure plate are parallel to the plate surface of the photovoltaic panel, the length direction of the telescopic rod is the same as the length direction of the pressing plate, and the telescopic rods are located directly above the two width direction side edges of the pressing plate.

8. The photovoltaic panel connector of claim 7, wherein, The second pressure plate is wrapped with rubber.

9. The photovoltaic panel connector of claim 8, wherein, The length direction of the fixed block is perpendicular to the length direction of the pressing plate, and the length of the fixed block is the same as the width of the pressing plate.

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