Photovoltaic support connecting fitting

Abstract

The utility model relates to the technical field of photovoltaic power generation panels, in particular to a photovoltaic support connecting fitting which comprises a supporting plate, a plurality of power generation panel mounting holes are formed in the surface of the supporting plate, the power generation panel mounting holes penetrate through the interior of the supporting plate, and a first supporting column and a second supporting column are arranged at the lower end of the supporting plate respectively. The upper end of the first supporting column and the upper end of the second supporting column are fixedly welded to the lower end face of the supporting plate. The supporting plate is matched with the first supporting column and the second supporting column, a stable support structure can be formed, the joint of the supporting plate and the first supporting column and the joint of the supporting plate and the second supporting column are reinforced through the corner brackets, the bearing stability of the support can be improved, the square cylinders on the second supporting column can slide mutually, the height can be adjusted, and therefore the supporting plate can be obliquely arranged; and the bottom feet can be rotationally adjusted, so that when the first supporting column and the second supporting column are obliquely arranged, it can be guaranteed that the bottom and the ground can be horizontally installed, and meanwhile it can be guaranteed that the power generation plate is erected stably through the supporting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation panels, in particular to a photovoltaic bracket connection accessory. Background Art

[0002] Photovoltaics is a technology that uses solar energy to generate electrical energy. The core of photovoltaic technology is the solar cell, which is a semiconductor device that directly converts solar energy into electrical energy. The main application of photovoltaic technology is the photovoltaic power generation system, which consists of solar panels, inverters, battery storage systems and other parts. It can convert solar energy into AC electricity for home, commercial and industrial use.

[0003] Photovoltaic panels, also known as solar panels or PV modules, are devices that convert solar energy directly into electrical energy.

[0004] It is composed of multiple solar cells, packaging materials and frames. Photovoltaic panels play a core role in solar power generation systems and are the main equipment for realizing solar energy utilization.

[0005] The working principle of photovoltaic panels is based on the photoelectric effect, that is, photons interact with electrons in semiconductor materials, causing electrons to jump from the valence band to the conduction band, forming electron-hole pairs, thereby generating current.

[0006] When exposed to sunlight, photovoltaic panels absorb the energy of photons, causing the solar cells to generate electromotive force and form current output.

[0007] Photovoltaic bracket connection accessories are auxiliary parts used to connect the various components of the photovoltaic bracket to achieve the installation and support of photovoltaic modules.

[0008] Photovoltaic bracket connection accessories play an important role in the photovoltaic system. Choosing appropriate connection accessories can improve the stability and safety of the photovoltaic system and reduce subsequent maintenance costs.

[0009] At present, when photovoltaic panels are installed and used, they are generally erected and supported by brackets. Brackets are connecting accessories that can be connected and assembled with the panels and support them stably on the ground. However, since conventional brackets are a single pole combination, their adjustability is poor. Utility Model Content

[0010] The purpose of the utility model is to solve the above-mentioned shortcomings in the prior art and to propose a photovoltaic bracket connection accessory.

[0011] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0012] A photovoltaic bracket connection accessory is designed, including a support plate, a surface of the support plate is provided with a plurality of power generation panel mounting holes, and the power generation panel mounting holes pass through the interior of the support plate, the lower ends of the support plate are respectively provided with a first support column and a second support column, and the upper ends of the first support column and the upper ends of the second support column are respectively welded and fixed to the lower end surface of the support plate, the surface of the second support column is covered with a square tube, and the inner wall of the square tube is slidably sleeved with the outer wall of the second support column, the lower ends of the first support column and the lower ends of the square tube are both provided with ball seats, and the upper end surfaces of the corresponding ball seats are respectively welded and fixed to the end of the first support column and the end of the square tube, a solid stainless steel ball is rotatably arranged inside the ball seat, and the inner wall of the ball seat covers two-thirds of the spherical surface of the outer wall of the ball, the outer wall surface of the ball is provided with a base, and the end of the base is welded and fixed to the surface of the ball, and the surface of the base is provided with two symmetrically distributed bottom mounting holes.

[0013] In detail, angle steels are provided at the connection positions between the first pillar and the support plate and the connection positions between the second pillar and the support plate. The inner angles of the angle steels are right angles. The angle steels are fixedly assembled with the corresponding lower end faces of the support plates, the side walls of the first pillars and the side walls of the second pillars by bolts.

[0014] In detail, a wire clamping block is arranged on the other side of the side wall of the first pillar, and the number of the wire clamping blocks is at least four, and they are evenly distributed along the vertical position of the first pillar.

[0015] In detail, a card slot is provided on the surface of the first pillar, and elastic cards are provided at both ends of the card block. One end of the elastic card is fixed to the surface of the card block by a screw, and the surface of the elastic card is fixed to the inner wall of the card slot.

[0016] In detail, the cross-sectional shape of the elastic card and the cross-sectional shape of the inner wall of the card slot are both regular hexagons, and the elastic card is made of rubber material.

[0017] In detail, a threaded hole is provided on the outer wall of the square tube and penetrates the inside thereof, a threaded knob is provided inside the threaded hole, the threaded knob is divided into a threaded rod and an end, and the outer thread surface of the threaded rod and the inner thread of the threaded hole are threadably connected with each other.

[0018] In detail, the surface of the second pillar is provided with thread grooves, the number of which is at least five, and the thread grooves are evenly distributed along the vertical position of the second pillar, and the outer thread surface of the threaded rod of the threaded knob and the inner thread surface of the thread groove are threadedly connected with each other.

[0019] The design scheme proposed by the utility model has the following beneficial effects during application:

[0020] 1. A stable bracket structure can be formed by cooperating with the support plate, the first pillar and the second pillar. The joints between the support plate, the first pillar and the second pillar are also reinforced by angle brackets to improve the load-bearing stability of the bracket. The square tubes on the second pillar can slide against each other to adjust the height, so that the support plate can be tilted and can be rotated and adjusted through the bottom feet. When the first pillar and the second pillar are tilted, it can be ensured that the bottom and the ground can be installed horizontally. At the same time, it can also ensure that the support plate is stable for the power generation panel.

[0021] 2. The wire clamping block on one side of the first pillar can lead out the line connected to the power generation panel on one side when the power generation panel is installed, and the wire clamping block is set closely along the first pillar to avoid tangled lines. The wire clamping block is docked with the card slot through an elastic card, which can facilitate the assembly stability and disassembly convenience of the wire clamping block. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall structure of the utility model in an oblique top view;

[0024] Figure 3 It is a front schematic diagram of the utility model;

[0025] Figure 4 This is a top view installation diagram of the wire clamping block and the first pillar of the utility model;

[0026] Figure 5 It is a schematic diagram of the adjustment of the second support and the square tube of the utility model.

[0027] In the figure: 10, support plate; 11, power generation panel mounting hole; 12, first pillar; 13, second pillar; 14, square tube; 15, ball seat; 16, round ball; 17, base; 18, bottom mounting hole; 20, angle steel; 30, wire clamping block; 31, clamping groove; 32, elastic clamp; 40, threaded hole; 41, threaded knob; 42, threaded groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Reference Figure 1-Figure 5A photovoltaic bracket connection accessory includes a support plate 10, a plurality of power generation panel mounting holes 11 are opened on the surface of the support plate 10, and the power generation panel mounting holes 11 pass through the interior of the support plate 10, and the lower end of the support plate 10 is respectively provided with a first support column 12 and a second support column 13, and the upper end of the first support column 12 and the upper end of the second support column 13 are respectively welded and fixed to the lower end surface of the support plate 10, and the surface of the second support column 13 is covered with a square tube 14, and the inner wall of the square tube 14 is slidably sleeved with the outer wall of the second support column 13, and the first support column The lower ends of the support 12 and the lower ends of the square tube 14 are both provided with ball seats 15, and the upper end surfaces of the corresponding ball seats 15 are respectively welded and fixed to the ends of the first pillar 12 and the ends of the square tube 14, a round ball 16 made of solid stainless steel material is rotatably arranged inside the ball seat 15, and the inner wall of the ball seat 15 covers two-thirds of the spherical surface of the outer wall of the round ball 16, a foot 17 is provided on the outer wall surface of the round ball 16, and the end of the foot 17 is welded and fixed to the surface of the round ball 16, and two bottom mounting holes 18 symmetrically distributed are opened on the surface of the foot 17.

[0030] It should be further explained that angle steels 20 are provided at the connection positions between the first pillar 12 and the support plate 10 and the connection positions between the second pillar 13 and the support plate 10. The inner angle of the angle steel 20 is a right angle. The angle steel 20 is fixedly assembled with the corresponding lower end surface of the support plate 10, the side wall of the first pillar 12 and the side wall of the second pillar 13 by bolts 21 respectively.

[0031] It should be further explained that a wire clamping block 30 is disposed on the other side of the side wall of the first pillar 12 . The number of the wire clamping blocks 30 is at least four and they are evenly distributed along the vertical position of the first pillar 12 .

[0032] It should be further explained that a card slot 31 is provided on the surface of the first pillar 12, and elastic card 32 is provided at both ends of the wire clamping block 30. One end of the elastic card 32 is fixed to the surface of the wire clamping block 30 by a screw, and the surface of the elastic card 32 is clamped and fixed to the inner wall of the card slot 31.

[0033] It should be further explained that the cross-sectional shape of the elastic card 32 and the cross-sectional shape of the inner wall of the card slot 31 are both regular hexagons, and the elastic card 32 is made of rubber material, which can facilitate the connection stability and disassembly convenience of the wire clamping block 30 and the first pillar 12.

[0034] It should be further explained that a threaded hole 40 is provided on the outer wall surface of the square tube 14 and passes through the interior thereof, and a threaded knob 41 is provided inside the threaded hole 40. The threaded knob 41 is divided into a threaded rod and an end, and the outer threaded surface of the threaded rod and the inner thread of the threaded hole 40 are threadedly connected with each other. The square tube 14 slides on the second pillar 13 to realize the tilt setting adjustment of the support plate 10.

[0035] It should be further explained that a thread groove 42 is provided on the surface of the second pillar 13, the number of the thread grooves 42 is at least five, and the thread grooves 42 are evenly distributed along the vertical position of the second pillar 13, and the outer thread surface of the threaded rod of the threaded knob 41 and the inner thread surface of the thread groove 42 are threadedly connected to each other, so that the second pillar 13 and the square tube 14 can be fixed after they are extended and retracted.

[0036] Working method: When the support plate 10 needs to be tilted, first rotate the threaded knob 41 to separate the threads from the threaded hole 40 and the threaded groove 42 respectively, and then slide the square tube 14 on the surface of the second pillar 13 to achieve relative telescopic adjustment of the two. Then, the threaded hole 40 is aligned with the threaded groove 42 at the current position, and the threaded knob 41 is threadedly connected with the threaded hole 40 and the current threaded groove 42 respectively to complete the telescopic fixation of the second pillar 13 and the square tube 14, thereby achieving the tilt setting of the support plate 10. Then, the ball 16 is rotated inside the ball seat 15 to achieve the rotation adjustment of the base foot 17, so that the lower end surface of the base foot 17 is horizontally fitted with the ground, and the external expansion screw is passed through the bottom mounting hole 18 to achieve fixation.

[0037] After the power generation panel is erected on the support plate 10, the lines of the power generation panel are concentrated and arranged along one side of the first pillar 12. The elastic card 32 and the card slot 31 are mutually engaged to achieve the fit of the card block 30 and the first pillar 12. The multiple card blocks 30 vertically arranged along the first pillar 12 can achieve stable positioning of the line arrangement.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A photovoltaic support connection accessory, comprising a support plate (10), characterized in that: The surface of the support plate (10) is provided with a plurality of power generation plate mounting holes (11), and the power generation plate mounting holes (11) penetrate the interior of the support plate (10); the lower end of the support plate (10) is respectively provided with a first support column (12) and a second support column (13), and the upper end of the first support column (12) and the upper end of the second support column (13) are respectively welded and fixed to the lower end surface of the support plate (10); the surface of the second support column (13) is covered with a square tube (14), and the inner wall of the square tube (14) is slidably sleeved with the outer wall of the second support column (13); the lower end of the first support column (12) and the square tube (14) are respectively welded and fixed to the lower end surface of the support plate (10); A ball seat (15) is provided at the lower end of each cylinder (14), and the upper end surface of each ball seat (15) is welded and fixed to the end of the first pillar (12) and the end of the square cylinder (14), respectively; a solid stainless steel ball (16) is rotatably arranged inside the ball seat (15), and the inner wall of the ball seat (15) covers two-thirds of the spherical surface of the outer wall of the ball (16); a foot (17) is provided on the outer wall of the ball (16), and the end of the foot (17) is welded and fixed to the surface of the ball (16); and two bottom mounting holes (18) are symmetrically distributed on the surface of the foot (17).

2. A photovoltaic bracket connection accessory according to claim 1, characterized in that: Angle steels (20) are provided at the connection positions between the first pillar (12) and the support plate (10) and at the connection positions between the second pillar (13) and the support plate (10). The inner angle of the angle steel (20) is a right angle. The angle steels (20) are respectively fixedly assembled with the corresponding lower end surface of the support plate (10), the side wall of the first pillar (12) and the side wall of the second pillar (13) by bolts (21).

3. A photovoltaic bracket connection accessory according to claim 1, characterized in that: A wire clamping block (30) is arranged on the other side of the side wall of the first pillar (12), and the number of the wire clamping blocks (30) is at least four and they are evenly distributed along the vertical position of the first pillar (12).

4. A photovoltaic support connection accessory according to claim 3, characterized in that: A clamping groove (31) is provided on the surface of the first pillar (12), and elastic clamps (32) are provided at both ends of the wire clamping block (30), one end of the elastic clamp (32) is fixed to the surface of the wire clamping block (30) by means of screws, and the surface of the elastic clamp (32) and the inner wall of the clamping groove (31) are clamped and fixed to each other.

5. A photovoltaic support connection accessory according to claim 4, characterized in that: The cross-sectional shape of the elastic card (32) and the cross-sectional shape of the inner wall of the card slot (31) are both regular hexagons, and the elastic card (32) is made of rubber material.

6. A photovoltaic support connection accessory according to claim 1, characterized in that: The outer wall surface of the square tube (14) is provided with a threaded hole (40) penetrating therein, and the threaded hole (40) is provided with a threaded knob (41) inside. The threaded knob (41) is divided into a threaded rod and an end. The outer thread surface of the threaded rod and the inner thread of the threaded hole (40) are threadably connected to each other.

7. A photovoltaic support connection accessory according to claim 6, characterized in that: The surface of the second pillar (13) is provided with a thread groove (42), the number of the thread grooves (42) is at least five, and the thread grooves (42) are evenly distributed along the vertical position of the second pillar (13), and the outer thread surface of the threaded rod of the threaded knob (41) and the inner thread surface of the thread groove (42) are threadably connected to each other.

Images