CN216252583U

CN216252583U - Multi-combination device of large-scale solar photovoltaic grid-connected power generation system

Info

Publication number: CN216252583U
Application number: CN202122878452.8U
Authority: CN
Inventors: 罗利虎; 薛兴会; 张凯华; 孟增垂; 李硕良; 张致剑; 田立增
Original assignee: Hebei Gangwan Electric Power Technology Co ltd
Current assignee: Hebei Gangwan Electric Power Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-08
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a multi-combination device of a large-scale solar photovoltaic grid-connected power generation system, which comprises a groove arranged at the side end of a base, wherein the inner end of the groove is provided with a connecting shaft, the outer end of the connecting shaft is connected with a positioning rod, the top end of the positioning rod is provided with a fastening bolt, the side end of a base body is provided with a side groove, the side groove is clamped with the positioning rod, the upper end of the base is fixedly provided with a connector, the top end of the connector is provided with a branch cable, the top end of the branch cable is sleeved with a main cable, and the side end of the base body is fixedly provided with a fixed block. This large-scale solar photovoltaic grid-connected power generation system multiunit closes device is provided with spacing ring and clamp plate, through carrying out the block with main cable and spacing ring, the spacing ring side is provided with the haulage rope, and the end of haulage rope has the effect that can reset the rolling through torque spring for the spacing ring carries out the anti-wind protection to main cable, rotates the screw rod simultaneously and drives the clamp plate and push down, avoids main cable to deviate from in the spacing ring.

Description

Multi-combination device of large-scale solar photovoltaic grid-connected power generation system

Technical Field

The utility model relates to the technical field of solar photovoltaic grid-connected power generation, in particular to a multi-combination device of a large-scale solar photovoltaic grid-connected power generation system.

Background

The solar photovoltaic power generation system is widely applied to mountainous areas, base stations, street lamps and other places, converts light energy into electric energy and then supplies power to electric equipment, but the existing grid-connected solar photovoltaic power generation system has certain defects, such as the defects;

when the solar photovoltaic grid connection is carried out in the prior art, the protection to a circuit device is lacked, dust is easily attached to the surface of the circuit device to influence heat dissipation, and the prior art cannot well fix a solar photovoltaic cable, so that the cable is easily affected by wind power to generate offset.

In order to solve the above problems, a multi-combination device of a large-scale solar photovoltaic grid-connected power generation system needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-combination device of a large-scale solar photovoltaic grid-connected power generation system, which aims to solve the problems that when the prior art provided by the background art is used for carrying out solar photovoltaic grid connection, the protection of circuit devices is lacked, the surfaces of the circuit devices are easy to adhere dust to influence the heat dissipation, and the prior art cannot well fix a solar photovoltaic cable, so that the cable is easy to deviate due to the influence of wind power.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-combination device of a large-scale solar photovoltaic grid-connected power generation system comprises a base and a base body, wherein the base body is arranged at the upper end of the base;

further comprising:

the clamping device comprises a base, a groove, a clamping bolt, a main cable, a fixing block, a clamping plate and a clamping block, wherein the groove is formed in the side end of the base, a connecting shaft is arranged at the inner end of the groove, a positioning rod is connected to the outer end of the connecting shaft, the clamping bolt is arranged at the top end of the positioning rod, a side groove is formed in the side end of the base body and clamped with the positioning rod, a connector is fixedly mounted at the upper end of the base, the clamping cable is arranged at the top end of the connector, the main cable is sleeved at the top end of the clamping cable, the fixing block is fixedly mounted at the side end of the base body, a screw rod is arranged at the inner end of the fixing block, a pressing plate is arranged at the bottom end of the screw rod, a clamping block is mounted at the upper end of the pressing plate, and the inner side of the clamping block is clamped with the bottom end of the screw rod;

the installation piece, fixed mounting in the upper end of base, and the inner of installation piece is provided with universal ball to the spacing ring is installed on the top of universal ball, and the side of spacing ring is connected with the haulage rope simultaneously, the mount pad is installed to the upper end of installation piece, and the axle head of mount pad is terminal to be connected with the haulage rope, and the axle head surface of mount pad is provided with torque spring.

Preferably, the side symmetric distribution of base has seted up the recess, and the recess passes through the connecting axle and constitutes revolution mechanic with the locating lever to the locating lever is threaded connection with fastening bolt, makes the base member stably fix on the base through the block in locating lever and side groove and fastening bolt's compressing tightly, protects the connector on the base against dust.

Preferably, the two groups of fixed blocks are symmetrically arranged around the central line of the base body, the fixed blocks are in threaded connection with the screw rod, and the press plate is driven to move downwards through the rotation of the screw rod.

Preferably, the bottom end of the screw rod is symmetrically provided with two groups of clamping blocks, the screw rod is connected with the clamping blocks in a clamping manner, and the screw rod forms a rotating structure with the pressing plate through the clamping blocks.

Preferably, the inner of installation piece is provided with universal ball with equidistant distribution, and the top and the spacing ring of universal ball are fixed integral structure to the spacing ring is connected for the block with the leader cable, carries out cable protection through the block of spacing ring to the leader cable.

Preferably, the side end of the limiting ring is symmetrically distributed and connected with two groups of hauling ropes, the tail ends of the hauling ropes form an elastic structure with the shaft end of the mounting seat through torsion springs, and the hauling ropes after stretching are automatically wound through the torsion springs at the shaft end of the mounting seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. the multi-combination device of the large-scale solar photovoltaic grid-connected power generation system is provided with a positioning rod and a side groove, a substrate is placed at the upper end of a base to carry out dustproof protection on a connector, the positioning rod is rotated to be clamped with the side groove at the side end of the substrate, and the substrate is stably fixed at the upper end of the base through the compression of a fastening bolt;

2. this large-scale solar photovoltaic grid-connected power generation system multiunit closes device is provided with spacing ring and clamp plate, through carrying out the block with main cable and spacing ring, the spacing ring side is provided with the haulage rope, and the end of haulage rope has the effect that can reset the rolling through torque spring for the spacing ring carries out the anti-wind protection to main cable, rotates the screw rod simultaneously and drives the clamp plate and push down, avoids main cable to deviate from in the spacing ring.

Drawings

FIG. 1 is a schematic overall side view of the present invention;

FIG. 2 is a schematic front view of a substrate according to the present invention;

FIG. 3 is a schematic diagram of a top view of a fixture block according to the present invention;

FIG. 4 is a schematic perspective view of a positioning rod according to the present invention;

fig. 5 is a front cross-sectional structural schematic view of the mounting block of the present invention.

In the figure: 1. a base; 2. a substrate; 3. a groove; 4. a connecting shaft; 5. positioning a rod; 6. fastening a bolt; 7. a side groove; 8. a connector; 9. a branch cable; 10. a main cable; 11. a fixed block; 12. a screw; 13. pressing a plate; 14. a clamping block; 15. mounting blocks; 16. a universal ball; 17. a limiting ring; 18. a hauling rope; 19. a mounting seat; 20. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a multi-combination device of a large-scale solar photovoltaic grid-connected power generation system comprises a base 1 and a base body 2, wherein the base body 2 is arranged at the upper end of the base 1;

further comprising:

the clamping device comprises a base 1, a groove 3, a connecting shaft 4, a positioning rod 5, a fastening bolt 6, a side groove 7, a screw 12, a pressing plate 13, a clamping block 14 and a screw 12, wherein the groove 3 is formed in the side end of the base 1, the connecting shaft 4 is arranged at the inner end of the groove 3, the outer end of the connecting shaft 4 is connected with the positioning rod 5, the fastening bolt 6 is arranged at the top end of the positioning rod 5, the side groove 7 is formed in the side end of a base body 2, the side groove 7 is clamped with the positioning rod 5, a connector 8 is fixedly arranged at the upper end of the base 1, the top end of the connector 8 is provided with a branch cable 9, the top end of the branch cable 9 is sleeved with a main cable 10, the side end of the base body 2 is fixedly provided with a fixing block 11, the inner end of the fixing block 11 is provided with the screw 12, the bottom end of the screw 12 is provided with the pressing plate 13, the upper end of the pressing plate 13 is provided with the clamping block 14, and the inner side of the clamping block 14 is clamped with the bottom end of the screw 12;

installation piece 15, fixed mounting is in the upper end of base 1, and the inner of installation piece 15 is provided with universal ball 16 to spacing ring 17 is installed on the top of universal ball 16, and the side of spacing ring 17 is connected with haulage rope 18 simultaneously, and mount pad 19 is installed to the upper end of installation piece 15, and the axle head of mount pad 19 is terminal with haulage rope 18 to be connected, and the axle head surface of mount pad 19 is provided with torsion spring 20.

The side symmetric distribution of base 1 is seted up flutedly 3, and flutedly 3 constitutes revolution mechanic with locating lever 5 through connecting axle 4 to locating lever 5 and fastening bolt 6 are threaded connection, and fixed block 11 installs two sets ofly about 2 central lines of base member symmetry, and fixed block 11 is threaded connection with screw 12, and the bottom symmetric distribution of screw 12 is provided with two sets of fixture blocks 14, and screw 12 is connected for the block with fixture block 14, and screw 12 passes through fixture block 14 and clamp plate 13 constitution revolution mechanic.

Rotating positioning rod 5 in the base 1 side recess 3, make it block mutually with side groove 7, when positioning rod 5 got into side groove 7 completely, can rotate the fastening bolt 6 on its top, make fastening bolt 6 compress tightly fixedly to the top of side groove 7, thereby make base member 2 stably fix the upper end at base 1, connector 8 to on the base 1 carries out dustproof protection, simultaneously rotatable screw rod 12, because screw rod 12 passes through fixture block 14 and clamp plate 13 constitution rotating-structure, make clamp plate 13 move down under the screw rod 12 drive effect synchronously, extrude fixedly to the top of main cable 10.

The inner of installation piece 15 is provided with universal ball 16 with the equidistant distribution, and the top of universal ball 16 and spacing ring 17 be fixed integral structure to spacing ring 17 is connected for the block with main cable 10, and the side symmetric distribution of spacing ring 17 is connected with two sets of haulage ropes 18, and the end of haulage rope 18 constitutes elastic construction through torsion spring 20 and mount pad 19 axle head.

The working principle is as follows: when the large-scale solar photovoltaic grid-connected power generation system multi-combination device is used, according to the figures 1-5, the device is firstly placed at a position needing to work, the base body 2 is placed at the upper end of the base body 1, the branch cables 9 at the upper end of the base body 1 can be unified and neat during placement and are sleeved with the main cable 10 at the outer end of the base body 2, the positioning rod 5 in the groove 3 at the side end of the base body 1 can be rotated to be clamped with the side groove 7 at the side end of the base body 2, when the positioning rod 5 completely enters the side groove 7, the fastening bolt 6 at the top end of the positioning rod can be rotated to enable the fastening bolt 6 to tightly press and fix the top end of the side groove 7, so that the base body 2 is stably fixed at the upper end of the base body 1, and the detachable structure is convenient for a user to maintain the connector 8;

the main cable 10 is sleeved with a limiting ring 17 made of elastic rubber, the main cable 10 is clamped and fixed, two groups of screws 12 at the upper end of the fixing block 11 can be rotated, the screws 12 are in threaded connection with the fixing block 11, the screws 12 move downwards, and the screws 12 and a pressing plate 13 form a rotating structure through a clamping block 14, so that the pressing plate 13 synchronously moves downwards under the driving action of the screws 12 to extrude and fix the top end of the main cable 10, the main cable 10 is prevented from coming out of the limiting ring 17, when strong wind weather occurs, the main cable 10 can generate dragging and shaking, when the limiting ring 17 shakes, the pulling rope 18 at one side is pulled to stretch, because the tail end of the pulling rope 18 is connected with the shaft end of the mounting seat 19, and further under the action of a torsion spring 20 at the shaft end of the mounting seat 19, the pulling rope 18 can be reeled and the limiting ring 17 is driven to reset, so that the limiting ring 17 can resist wind to the main cable 10, the overall practicability is increased.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A large-scale solar photovoltaic grid-connected power generation system multi-combination device comprises a base (1) and a base body (2), wherein the base body (2) is arranged at the upper end of the base (1);

it is characterized by also comprising:

the groove (3) is arranged at the side end of the base (1), the inner end of the groove (3) is provided with a connecting shaft (4), the outer end of the connecting shaft (4) is connected with a positioning rod (5), the top end of the positioning rod (5) is provided with a fastening bolt (6), the side end of the base body (2) is provided with a side groove (7), the side groove (7) is clamped with the positioning rod (5), the upper end of the base body (1) is fixedly provided with a connector (8), the top end of the connector (8) is provided with a branch cable (9), the top end of the branch cable (9) is sleeved with a main cable (10), the side end of the base body (2) is fixedly provided with a fixing block (11), the inner end of the fixing block (11) is provided with a screw rod (12), the bottom end of the screw rod (12) is provided with a pressing plate (13), the upper end of the pressing plate (13) is provided with a clamping block (14), the inner side of the clamping block (14) is clamped with the bottom end of the screw rod (12);

installation piece (15), fixed mounting in the upper end of base (1), and the inner of installation piece (15) is provided with universal ball (16) to spacing ring (17) are installed on the top of universal ball (16), and the side of spacing ring (17) is connected with haulage rope (18) simultaneously, mount pad (19) are installed to the upper end of installation piece (15), and the axle head and the haulage rope (18) end of mount pad (19) are connected, and the axle head surface of mount pad (19) is provided with torsion spring (20).

2. The multi-combination device of the large-scale solar photovoltaic grid-connected power generation system according to claim 1, wherein the side ends of the base (1) are symmetrically provided with grooves (3), the grooves (3) and the positioning rods (5) form a rotating structure through connecting shafts (4), and the positioning rods (5) and the fastening bolts (6) are in threaded connection.

3. The multi-combination device of the large-scale solar photovoltaic grid-connected power generation system according to claim 1, wherein two sets of the fixing blocks (11) are symmetrically arranged about the central line of the base body (2), and the fixing blocks (11) are in threaded connection with the screw rods (12).

4. The multiple combination device of the large-scale solar photovoltaic grid-connected power generation system according to claim 1, wherein two sets of fixture blocks (14) are symmetrically distributed at the bottom end of the screw rod (12), the screw rod (12) and the fixture blocks (14) are connected in a clamping manner, and the screw rod (12) and the pressing plate (13) form a rotating structure through the fixture blocks (14).

5. The multiple combination device of the large-scale solar photovoltaic grid-connected power generation system according to claim 1, wherein the inner ends of the installation blocks (15) are provided with universal balls (16) at equal intervals, the top ends of the universal balls (16) and the limiting ring (17) are of a fixed integrated structure, and the limiting ring (17) is connected with the main cable (10) in a clamping manner.

6. The multi-combination device of the large-scale solar photovoltaic grid-connected power generation system according to claim 1, wherein two groups of hauling ropes (18) are symmetrically distributed and connected to the side end of the limiting ring (17), and the tail ends of the hauling ropes (18) form an elastic structure with the shaft end of the mounting seat (19) through torsion springs (20).