Photovoltaic aluminum guide rail connecting piece

Abstract

The utility model relates to the technical field of solar photovoltaic power generation, and discloses a photovoltaic aluminum guide rail connecting piece which comprises a rotating disc, a first telescopic rod is fixedly connected to the outer wall of the left side of the rotating disc, a second telescopic rod is slidably connected to the inner wall of the first telescopic rod, and a worm is fixedly connected to the outer wall of the left side of the second telescopic rod. The outer wall of the worm is in meshed connection with a worm wheel, the inner wall of the worm wheel is fixedly connected with a rotating shaft, the outer wall of the gear is in meshed connection with a rack, the outer wall of the rack is slidably connected with a first connecting block, and the lower surface of the rack is fixedly connected with a clamping block. According to the utility model, by rotating the turntable, the turntable drives the first telescopic rod to rotate, the first telescopic rod drives the second telescopic rod to rotate, the worm drives the worm gear to rotate, the gear drives the rack to slide, and the rack drives the clamping block to relatively slide, the clamping connection of the H-shaped guide rail is realized, so that the guide rail can be conveniently connected, and the number of connecting pieces is reduced; and the checking time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of solar photovoltaic power generation, in particular to a photovoltaic aluminum guide rail connector. Background Art

[0002] Photovoltaics is a technology that uses light energy to directly convert into electrical energy. Photovoltaic systems convert sunlight into electrical energy through the photoelectric effect. This process uses semiconductor materials such as silicon in photovoltaic cell modules (also known as photovoltaic panels or solar panels) to convert photons in sunlight into electrons, thereby generating an electric current. Photovoltaic aluminum rails are one of the commonly used components when installing solar photovoltaic panels. It is a specially designed aluminum track used to support and fix photovoltaic panels. Photovoltaic aluminum rail connectors are special components used to connect, fix and adjust photovoltaic aluminum rails. They play a key role in the installation of solar photovoltaic systems, ensuring that the rail system firmly and safely supports and fixes photovoltaic panels.

[0003] Most of the photovoltaic aluminum rail connectors under the existing technology are connected by bolts. However, workers need to wear gloves when operating. Bolts and nuts are small in size and difficult to classify and pick up, which affects the efficiency of rail connection. At the same time, the connection effect needs to be checked after the connection is completed. If some of them are not tightened by mistake, rework and investigation are required, which affects the construction period. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a photovoltaic aluminum guide rail connector, which aims to improve the problems that bolts and nuts are difficult to classify and take, and the time-consuming and labor-intensive inspection of unqualified connection quality.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A photovoltaic aluminum guide rail connector, comprising a turntable, a left outer wall of the turntable is fixedly connected to a first telescopic rod, an inner wall of the first telescopic rod is slidably connected to a second telescopic rod, a left outer wall of the second telescopic rod is fixedly connected to a worm, an outer wall of the worm is meshingly connected to a worm wheel, an inner wall of the worm wheel is fixedly connected to a rotating shaft, a rear outer wall of the rotating shaft is fixedly connected to a gear, an outer wall of the gear is meshingly connected to a rack, an outer wall of the rack is slidably connected to a first connecting block, a lower surface of the rack is fixedly connected to a clamping block, and an inner wall of the second telescopic rod is provided with a limiting assembly, and the limiting assembly is used for the limiting block to slide on the inner walls of a central axis reset groove and an outer tube reset groove.

[0007] Preferably, the limiting assembly comprises a partition, an outer wall of the partition is fixedly connected to the inner wall of the second telescopic rod, and springs are fixedly connected to the upper and lower surfaces of the partition.

[0008] Preferably, the upper and lower surfaces of the partition are fixedly connected to limit rings, and the outer wall of the spring is slidably connected to the inner wall of the limit ring.

[0009] Preferably, the top end of the spring is fixedly connected to a limiting block, a central axis reset groove is provided inside the second telescopic rod, and an outer wall of the limiting block is slidably connected to an inner wall of the central axis reset groove.

[0010] Preferably, an outer tube reset groove is provided inside the first telescopic rod, and the outer wall of the limit block is slidably connected to the inner wall of the outer tube reset groove.

[0011] Preferably, the outer wall of the first connecting block is fixedly connected to the second connecting block, and the inner outer wall of the second connecting block is slidably connected to an H-shaped guide rail.

[0012] Preferably, the outer wall of the second telescopic rod is rotatably connected to a collar, the outer wall of the collar is fixedly connected to a fixing rod, and the front outer wall of the fixing rod is fixedly connected to the inner wall of the first connecting block.

[0013] Preferably, the upper surface of the first connecting block is arranged on the front lower surface of the clamping block, and the rear lower surface of the clamping block is arranged on the upper surface of the H-shaped guide rail.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by rotating the turntable, the turntable drives the first telescopic rod to rotate, the first telescopic rod drives the second telescopic rod to rotate, the second telescopic rod drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the gear drives the rack to slide, the rack drives the clamping block to slide relatively, so as to realize the clamping connection of the H-type guide rail, thereby facilitating the connection of the guide rail, reducing the number of connecting parts, and shortening the troubleshooting time.

[0016] 2. In the utility model, by pulling the turntable, the turntable drives the first telescopic rod to slide, and the first telescopic rod drives the limit block to slide. When the outer tube reset groove and the limit block are in contact, the spring is extended to clamp the limit block into the outer tube reset groove, so that the first telescopic rod is fixed during sliding. The first telescopic rod is pulled again, and the limit block is squeezed by the inner wall of the first telescopic rod. The limit block squeezes the spring to realize the sliding of the first telescopic rod. The turntable is pulled out when it is needed and retracted when it is not needed, thereby achieving the effect of protecting the turntable under harsh environmental factors. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a photovoltaic aluminum guide rail connector proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a second connection block of a photovoltaic aluminum guide rail connector proposed by the utility model;

[0019] Figure 3 This is a cross-sectional view of a first connection block of a photovoltaic aluminum rail connector proposed in the utility model;

[0020] Figure 4 This is a cross-sectional view of a first telescopic rod of a photovoltaic aluminum guide rail connector proposed in the utility model;

[0021] Figure 5 This is a cross-sectional view of a second telescopic rod of a photovoltaic aluminum guide rail connector proposed in the utility model.

[0022] Legend:

[0023] 1. Turntable; 2. First telescopic rod; 3. Second telescopic rod; 4. Worm; 5. Worm wheel; 6. Rotating shaft; 7. Gear; 8. Rack; 9. First connecting block; 10. Clamping block; 11. Partition plate; 12. Spring; 13. Limiting ring; 14. Limiting block; 15. Middle shaft reset groove; 16. Outer tube reset groove; 17. Second connecting block; 18. H-shaped guide rail; 19. Ring; 20. Fixing rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-Figure 3 The utility model provides an embodiment: a photovoltaic aluminum guide rail connector, including a turntable 1, a first telescopic rod 2 is fixedly connected to the left outer wall of the turntable 1, a second telescopic rod 3 is slidably connected to the inner wall of the first telescopic rod 2, a worm 4 is fixedly connected to the left outer wall of the second telescopic rod 3, a worm 4 is meshingly connected to the outer wall of the worm 4, a worm wheel 5 is fixedly connected to the inner wall of the worm wheel 5, a rotating shaft 6 is fixedly connected to the rear outer wall of the rotating shaft 6, a gear 7 is fixedly connected to the outer wall of the gear 7, a rack 8 is meshingly connected to the outer wall of the rack 8, a first connecting block 9 is slidably connected to the outer wall of the rack 8, a clamping block 10 is fixedly connected to the lower surface of the rack 8, and a limiting component is provided on the inner wall of the second telescopic rod 3, and the limiting component is used for the limiting block 14 to slide on the inner wall of the middle shaft reset groove 15 and the outer tube reset groove 16;

[0026] Specifically, rotate the turntable 1, and the turntable 1 will drive the first telescopic rod 2 to rotate, and the first telescopic rod 2 will drive the second telescopic rod 3 to rotate, and the second telescopic rod 3 will drive the worm 4 to rotate, and the worm 4 will drive the worm wheel 5 to rotate, and the worm wheel 5 will drive the shaft 6 to rotate, and the shaft 6 will drive the gear 7 to rotate, and the gear 7 will drive the two racks 8 to slide relative to each other when the rack 8 slides, and the clamping block 10 will slide relative to each other, thereby completing the clamping connection of the H-shaped guide rail 18.

[0027] Reference Figure 3-Figure 5 The limiting assembly includes a partition 11, the outer wall of the partition 11 is fixedly connected to the inner wall of the second telescopic rod 3, and the upper and lower surfaces of the partition 11 are fixedly connected to the spring 12; the upper and lower surfaces of the partition 11 are fixedly connected to the limiting ring 13, and the outer wall of the spring 12 is slidably connected to the inner wall of the limiting ring 13; the top of the spring 12 is fixedly connected to the limiting block 14, the interior of the second telescopic rod 3 is provided with a central axis reset groove 15, and the outer wall of the limiting block 14 is slidably connected to the inner wall of the central axis reset groove 15; the interior of the first telescopic rod 2 is provided with an outer tube reset groove 16, and the outer wall of the limiting block 14 is slidably connected to the inner wall of the outer tube reset groove 16;

[0028] Specifically, pull the turntable 1, and the turntable 1 slides, driving the first telescopic rod 2 to slide. When the first telescopic rod 2 slides, it will drive the limit block 14 to slide. When the outer tube reset groove 16 contacts the limit block 14, the spring 12 extends, and the upper surface of the limit block 14 is provided with a chamfer to help the limit block 14 to fit into the outer tube reset groove 16, thereby completing the fixation of the first telescopic rod 2 during sliding. Pull the first telescopic rod 2 again, and the first telescopic rod 2 squeezes the limit block 14, and the limit block 14 squeezes the spring 12. The limit ring 13 is used to fix the direction of the spring 12 during extension and compression, so that the spring 12 does not deviate, which is beneficial to extending the service life of the spring 12.

[0029] Reference Figure 1-Figure 2 The outer wall of the first connecting block 9 is fixedly connected to the second connecting block 17, and the inner outer wall of the second connecting block 17 is slidably connected to the H-shaped guide rail 18; the outer wall of the second telescopic rod 3 is rotatably connected to the collar 19, and the outer wall of the collar 19 is fixedly connected to the fixing rod 20, and the front outer wall of the fixing rod 20 is fixedly connected to the inner wall of the first connecting block 9; the upper surface of the first connecting block 9 is arranged on the front lower surface of the clamping block 10, and the rear lower surface of the clamping block 10 is arranged on the upper surface of the H-shaped guide rail 18;

[0030] Specifically, the outside of the second connecting block 17 is engaged with the inside of the H-shaped guide rail 18. When using this connecting piece, the turntable 1 is rotated to separate the first connecting block 9 and the clamping block 10. When it is slid to the middle position between the two H-shaped guide rails 18, the turntable 1 is rotated to clamp the clamping blocks 10 at both ends of the H-shaped guide rail 18.

[0031] Working principle: When using the connecting piece, by rotating the turntable 1, the first telescopic rod 2 of the outer wall is driven to rotate when the turntable 1 rotates, and the second telescopic rod 3 of the outer wall is driven to rotate when the first telescopic rod 2 rotates, and the worm 4 of the outer wall is driven to rotate when the worm 4 rotates, and the worm wheel 5 of the outer wall is driven to rotate when the worm wheel 5 rotates, and the rotating shaft 6 of the inner wall is driven to rotate when the rotating shaft 6 rotates, and the gear 7 of the outer wall is driven to rotate when the gear 7 rotates, and the rack 8 of the outer wall is driven to slide relative to the inner wall of the first connecting block 9, and when the rack 8 slides, the clamping block 10 of the outer wall is driven to slide relative to each other, so as to realize the H-shaped guide rail 18 The clamping connection ensures the connection quality of the H-shaped guide rail 18. By pulling the turntable 1, the turntable 1 drives the first telescopic rod 2 on the outer wall to slide. When the first telescopic rod 2 slides, it drives the limit block 14 on the inner wall to slide. When the outer tube reset groove 16 contacts the limit block 14, the spring 12 on the lower surface of the limit block 14 is extended to clip the limit block 14 into the outer tube reset groove 16 to fix the first telescopic rod 2 during sliding. The first telescopic rod 2 is pulled again to squeeze the limit block 14 through the inner wall of the first telescopic rod 2. The limit block 14 squeezes the spring 12 to slide the first telescopic rod 2, thereby ensuring the use and storage of the turntable 1 and facilitating the protection of the turntable 1.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A photovoltaic aluminum rail connector, comprising a turntable (1), characterized in that: The left outer wall of the rotating disk (1) is fixedly connected to a first telescopic rod (2), the inner wall of the first telescopic rod (2) is slidably connected to a second telescopic rod (3), the left outer wall of the second telescopic rod (3) is fixedly connected to a worm (4), the outer wall of the worm (4) is meshingly connected to a worm wheel (5), the inner wall of the worm wheel (5) is fixedly connected to a rotating shaft (6), the rear outer wall of the rotating shaft (6) is fixedly connected to a gear (7), the outer wall of the gear (7) is meshingly connected to a rack (8), the outer wall of the rack (8) is slidably connected to a first connecting block (9), the lower surface of the rack (8) is fixedly connected to a clamping block (10), and the inner wall of the second telescopic rod (3) is provided with a limit assembly, the limit assembly is used for the limit block (14) to slide on the inner walls of the central shaft reset groove (15) and the outer tube reset groove (16).

2. A photovoltaic aluminum rail connector according to claim 1, characterized in that: The limiting assembly comprises a partition (11), the outer wall of the partition (11) is fixedly connected to the inner wall of the second telescopic rod (3), and the upper and lower surfaces of the partition (11) are fixedly connected to springs (12).

3. A photovoltaic aluminum rail connector according to claim 2, characterized in that: The upper and lower surfaces of the partition plate (11) are both fixedly connected to a limit ring (13), and the outer wall of the spring (12) is slidably connected to the inner wall of the limit ring (13).

4. The photovoltaic aluminum rail connector according to claim 2, characterized in that: The top end of the spring (12) is fixedly connected to a limit block (14); a central axis reset groove (15) is provided inside the second telescopic rod (3); and the outer wall of the limit block (14) is slidably connected to the inner wall of the central axis reset groove (15).

5. The photovoltaic aluminum rail connector according to claim 4, characterized in that: An outer tube reset groove (16) is provided inside the first telescopic rod (2), and the outer wall of the limit block (14) is slidably connected to the inner wall of the outer tube reset groove (16).

6. The photovoltaic aluminum rail connector according to claim 1, characterized in that: The outer wall of the first connecting block (9) is fixedly connected to the second connecting block (17), and the inner outer wall of the second connecting block (17) is slidably connected to the H-shaped guide rail (18).

7. The photovoltaic aluminum rail connector according to claim 1, characterized in that: The outer wall of the second telescopic rod (3) is rotatably connected to a collar (19), the outer wall of the collar (19) is fixedly connected to a fixing rod (20), and the front outer wall of the fixing rod (20) is fixedly connected to the inner wall of the first connecting block (9).

8. The photovoltaic aluminum rail connector according to claim 1, characterized in that: The upper surface of the first connecting block (9) is arranged on the front lower surface of the clamping block (10), and the rear lower surface of the clamping block (10) is arranged on the upper surface of the H-shaped guide rail (18).

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