CN219107351U - Photovoltaic cell subassembly aluminum alloy joist - Google Patents

Abstract

The utility model discloses an aluminum alloy joist of a photovoltaic cell assembly, which comprises a bottom plate, wherein a fixing frame is fixedly connected to the top of the bottom plate near the center, a fixing cover is fixedly connected to the inner wall of the top of the fixing frame near the center, and a first through hole and a second through hole are respectively formed in the bottom of the fixing cover near the center of the left side and the right side and the top of the fixing frame near the center of the left side and the right side.

Description

Photovoltaic cell subassembly aluminum alloy joist

Technical Field

The utility model relates to the technical field of photovoltaic components, in particular to an aluminum alloy joist of a photovoltaic cell assembly.

Background

The photovoltaic cell assembly is a solar cell assembly, because the output voltage of the single solar cell is lower, and the electrodes of the unpackaged cells are easy to fall off due to the influence of the environment, a certain number of single cells are sealed into the photovoltaic assembly in a serial-parallel connection mode, so that corrosion of the cell electrodes and interconnection lines is avoided, and an aluminum alloy joist is used for supporting and fixing the photovoltaic cell assembly.

At present, photovoltaic cell assembly aluminum alloy joists used in the market cannot be used for fixing photovoltaic cell assemblies quickly and do not have an expansion function, so that the existing aluminum alloy joists cannot support photovoltaic cell assemblies of different specifications, and therefore the photovoltaic cell assembly aluminum alloy joists are provided for solving the problems.

Disclosure of Invention

In order to overcome the defects in the prior art, one of the purposes of the utility model is to provide an aluminum alloy joist for a photovoltaic cell assembly.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the photovoltaic cell assembly aluminum alloy joist comprises a bottom plate, a fixing frame is fixedly connected to the top of the bottom plate near the center, a fixing cover is fixedly connected to the inner wall of the top of the fixing frame near the center, a first through hole and a second through hole are respectively formed in the bottom of the fixing cover near the center of the left side and the right side and the center of the top of the fixing frame near the center of the left side and the right side, T-shaped screws are jointly and movably connected to the inner cavities of the first through hole and the second through hole, the top ends of the two T-shaped screws penetrate through the adjacent inner cavities of the first through hole and the second through hole and are jointly and movably connected with an arc-shaped pressing plate, fixing plates are fixedly connected to the left side and the right side of the fixing frame near the center of the top, expansion plates are respectively arranged on one side of the fixing plates far from the center of the inner cavity of the bottom plate, handles are respectively arranged on the adjacent sides of the fixing plates and the expansion plates near the center, and grooves are formed on adjacent sides of the fixed plate and the expansion plate near the center, threaded rods are arranged on adjacent sides of the groove inner cavities near the center, the threaded tapping directions of the threaded rods on the left side and the right side are opposite, adjacent ends of the adjacent threaded rods penetrate through the adjacent groove inner cavities and are fixedly connected with adjacent handle left and right ends near the center, limit sleeves are sleeved on the adjacent ends of the threaded rods on the left and right sides near the center of the adjacent handle inner cavities, the side walls of the limit sleeves are fixedly connected with the adjacent groove inner walls near the center of the adjacent handle inner cavities, slide bars are fixedly connected on the adjacent sides of the inner walls of the grooves on the left and right sides far from the center of the adjacent handle inner cavities near the center, and two adjacent slide bars are close to adjacent handle inner chamber center one end all with adjacent stop collar keep away from adjacent handle inner chamber center one side and are close to upper and lower both sides center department fixed connection, and two adjacent keep away from adjacent handle inner chamber center one end on the slide bar all overlap jointly and are equipped with the limiting plate, and are located two of left and right sides one side that the limiting plate is adjacent all is kept away from adjacent handle inner chamber center one end swing joint with adjacent threaded rod.

Furthermore, a plurality of mounting holes are formed in the bottom plate, and the mounting holes are arranged in a rectangular array shape with the center of the inner cavity of the bottom plate.

Further, the cross sections of the fixing frame and the fixing cover are U-shaped, the opening of the U-shaped structure of the fixing frame faces downwards, and the opening of the U-shaped structure of the fixing cover faces upwards.

Further, driven bevel gears are sleeved on the T-shaped screw rods close to the center, the bottoms of the driven bevel gears are movably connected with the inner walls of the bottoms of the fixed covers close to the centers of the left side and the right side respectively, first screw holes are formed in the inner cavities of the driven bevel gears close to the centers, and internal threads matched with the T-shaped screw rods are formed in the inner walls of the first screw holes.

Further, two the adjacent one side of driven bevel gear is close to top department all is equipped with drive bevel gear, and two drive bevel gear looks all meshes with between the adjacent driven bevel gear, two the adjacent one side of drive bevel gear is close to the common fixedly connected with bull stick of center department, all cover is equipped with the spacing ring near both ends department about on the bull stick, and two spacing ring bottom is close to both sides center department fixed connection with fixed cover bottom inner wall respectively.

Further, be close to center department fixedly connected with worm wheel on the bull stick, the worm wheel rear side has the worm, just mesh between worm and the worm wheel, worm bottom is close to center department fixedly connected with pivot, fixed cover bottom is close to center department and has seted up the commentaries on classics hole, the pivot bottom runs through commentaries on classics hole inner chamber to fixedly connected with stem, stem top and fixed cover bottom are close to center department swing joint.

Further, two limiting sleeve inner cavities located on the left side and the right side are close to the center, second screw holes are formed in the limiting sleeve inner cavities, and inner threads matched with adjacent threaded rods are formed in the inner walls of the second screw holes.

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

1. according to the photovoltaic cell assembly aluminum alloy joist, through mutual matching of the rotating handles, the T-shaped screws, the fixed cover, the driven bevel gears, the limiting rings, the rotating rods, the driving bevel gears, the rotating shafts, the worm and the worm gear, the photovoltaic cell assembly aluminum alloy joist can conveniently drive the two T-shaped screws to rotate in the forward direction, so that the two T-shaped screws can conveniently drive the pull arc-shaped pressing plates to move downwards, the left side and the right side of the arc-shaped pressing plates can conveniently contact with adjacent photovoltaic cell assemblies, the photovoltaic cell assemblies can be fixed on the fixed frame for use, the photovoltaic cell assemblies can be quickly fixed, and the installation efficiency of workers is improved;

2. according to the photovoltaic cell assembly aluminum alloy joist, through mutual matching of the handle, the limiting sleeve, the sliding rod, the threaded rod and the limiting plate, the two threaded rods on the left side and the right side are driven to synchronously rotate conveniently, so that the two threaded rods on the left side and the right side can both stably push the adjacent expansion plates to start moving towards the two sides, the distance between the fixed plates and the expansion plates on the left side and the right side can be adjusted, the expansion function is achieved, and the fixed plates and the expansion plates can support the photovoltaic cell assembly better.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of a partial component of the present embodiment;

fig. 2 is a schematic diagram of a front view structure of the present embodiment;

fig. 3 is an enlarged schematic view of the structure of the embodiment at a;

fig. 4 is an enlarged schematic view of the structure at B of the present embodiment;

fig. 5 is an enlarged schematic view of the structure at C in this embodiment.

In the figure: 1. a bottom plate; 2. a fixing frame; 3. a rotating handle; 4. a fixing plate; 5. a handle; 6. an expansion board; 7. a T-shaped screw; 8. an arc-shaped pressing plate; 9. a fixed cover; 10. a driven bevel gear; 11. a limiting ring; 12. a rotating rod; 13. driving a bevel gear; 14. a limit sleeve; 15. a slide bar; 16. a threaded rod; 17. a limiting plate; 18. a rotating shaft; 19. a worm; 20. a worm wheel.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the present utility model provides a technical solution:

example 1: the utility model provides a photovoltaic cell subassembly aluminum alloy joist, including bottom plate 1, a plurality of mounting hole has been seted up on bottom plate 1, and a plurality of mounting hole is arranged for rectangular array form with bottom plate 1 inner chamber center, bottom plate 1 top is close to center department fixedly connected with mount 2, mount 2 top inner wall is close to center department fixedly connected with fixed cover 9, mount 2 and fixed cover 9's cross section is the U-shaped setting, mount 2's U-shaped structure opening is down, and fixed cover 9's U-shaped structure opening up, fixed cover 9 bottom is close to left and right sides center department and mount 2 top is close to left and right sides center department all offered first and second through-holes, and be located the first and second through-hole inner chamber of left and right sides and all movable connection have T shape screw 7, two T shape screw 7 tops all run through adjacent first and second through-hole inner chamber, and common movable connection has arc clamp plate 8, mount 2 left and right sides are close to top center all fixedly connected with fixed plate 4, and two fixed plate 4 keep away from bottom plate 1 inner chamber center one side and all are equipped with expansion plate 6, and two fixed plate 4 and expansion plate 6 adjacent one side are close to center department and are close to center 5 and are close to left and right sides of handle 5 and two adjacent screw rod 16 are located two adjacent screw rod's both sides and are located the inner chamber 16 of both sides and are located the side of two adjacent screw rod 16 and are located the center 16 and two adjacent screw rod 16 and are located the side 16 and two adjacent screw rod 16 is located the center is located the both side and 16 is located the side and the center 16 is located adjacent side of the center 16, the inner cavities of the two limiting sleeves 14 positioned on the left side and the right side are close to the center, second screw holes are formed in the inner cavities of the two limiting sleeves 14 positioned on the left side and the right side, inner threads matched with the adjacent threaded rods 16 are formed in the inner walls of the plurality of second screw holes, the side walls of the two limiting sleeves 14 positioned on the left side and the right side are fixedly connected with one side of the inner cavity of the adjacent handle 5, which is close to the center of the upper side and the lower side, of the inner cavity of the adjacent handle 5, the inner ends of the two adjacent sliding rods 15 are fixedly connected with the inner cavity of the adjacent limiting sleeve 14, which is far from the center of the adjacent handle 5, the inner cavity of the adjacent two sliding rods 15 are fixedly connected with the inner cavity of the adjacent handle 5, limiting plates 17 are sleeved on one end of the adjacent two adjacent sliding rods 15, which is far from the center of the adjacent handle 5, and one side of the two adjacent limiting plates 17 positioned on the left side and the right side is movably connected with one end of the adjacent threaded rods 16, which is far from the inner cavity of the adjacent handle 5.

Example 2: driven bevel gears 10 are sleeved on the two T-shaped screw rods 7 near the center, driving bevel gears 13 are arranged on the adjacent sides of the two driven bevel gears 10 near the top, two driving bevel gears 13 are engaged with the adjacent driven bevel gears 10, a rotating rod 12 is fixedly connected to the adjacent sides of the two driving bevel gears 13 near the center, a worm wheel 20 is fixedly connected to the rotating rod 12 near the center, a worm 19 is arranged on the rear side of the worm wheel 20, the worm 19 is engaged with the worm wheel 20, a rotating shaft 18 is fixedly connected to the bottom of the worm 19 near the center, a rotating hole is formed in the bottom of the fixed cover 9 near the center, the bottom end of the rotating shaft 18 penetrates through the inner cavity of the rotating hole and is fixedly connected with a rotating handle 3, the top of the rotating handle 3 is movably connected to the bottom of the fixed cover 9 near the center, limiting rings 11 are sleeved on the positions of the rotating rod 12 near the left end and the right end of the rotating handle, the bottoms of the limiting rings 11 are fixedly connected to the centers of the inner walls of the bottom of the fixed cover 9 respectively, the bottoms of the two driven bevel gears 10 are movably connected to the centers of the inner walls of the bottom of the fixed cover 9 near the left side and the right side respectively, first inner walls of the two driven bevel gears 10 are formed in the inner cavities near the center, and the inner walls of the T-shaped screw rods 7 are conveniently matched with the T-shaped screw rods 7, and the T-shaped inner walls 7 are conveniently moved.

Working principle: when the aluminum alloy joist is used for fixing the photovoltaic cell assembly, firstly, a worker places the photovoltaic cell assembly at the tops of the fixing plates 4 and the expansion plates 6 at the left side and the right side, when the space between the fixing plates 4 and the expansion plates 6 at the left side and the right side is insufficient for supporting the photovoltaic cell assembly, the worker rotates the handle 5 forward in sequence, so that the handle 5 drives the adjacent two threaded rods 16 to rotate forward, the threaded rods 16 at the left side and the right side are gradually moved out from the adjacent groove cavities due to opposite threading directions of the threaded rods 16 at the left side and the right side, when the two threaded rods 16 at the left side and the right side are gradually moved out from the adjacent groove cavities, the adjacent limiting plates 17 are driven to slide on the adjacent two sliding rods 15, and therefore, the two threaded rods 16 at the left side and the right side can drive the two expansion plates 6 to start moving towards the two sides smoothly, the distance between the fixing plate 4 and the expansion plate 6 on the left side and the right side is adjusted, the lengths of the fixing plate 4 and the expansion plate 6 are expanded, so that the photovoltaic cell assembly can be supported better, the photovoltaic cell assembly aluminum alloy joist is driven to rotate synchronously by conveniently driving the two threaded rods 16 on the left side and the right side, the two threaded rods 16 on the left side and the right side can both push the adjacent expansion plate 6 to start moving towards the two sides smoothly, the distance between the fixing plate 4 and the expansion plate 6 on the left side and the right side can be adjusted, the expansion function is achieved, the fixing plate 4 and the expansion plate 6 can support the photovoltaic cell assembly better, then a worker rotates the rotating handle 3 positively, the rotating handle 3 drives the rotating shaft 18 to rotate positively, the worm 19 is driven to rotate positively by the rotating shaft 18, the worm 19 is meshed with the worm wheel 20 when the worm 19 rotates, the worm wheel 20 drives the rotating rod 12 to rotate positively, the rotating rod 12 drives the two driving bevel gears 13 to rotate positively when rotating positively, the two driving bevel gears 13 are meshed with the adjacent driven bevel gears 10 when rotating, the two driven bevel gears 10 drive the two T-shaped screw rods 7 to move downwards, the two T-shaped screw rods 7 are convenient to drive the arc pressing plate 8 to move downwards together, the left side and the right side of the arc pressing plate 8 can be quickly contacted with the adjacent photovoltaic cell assembly, the photovoltaic cell assembly can be fixed on the fixing frame 2 for use, the aluminum alloy joist of the photovoltaic cell assembly can conveniently drive the two T-shaped screw rods 7 to rotate positively, the two T-shaped screw rods 7 can conveniently drive the arc pressing plate 8 to move downwards, the left side and the right side of the arc pressing plate 8 can be quickly contacted with the adjacent photovoltaic cell assembly, and the photovoltaic cell assembly can be fixed on the fixing frame 2 for use, so that the photovoltaic cell assembly can be quickly fixed, and the installation efficiency of workers is improved.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (7)

1. The utility model provides a photovoltaic cell subassembly aluminum alloy joist, includes bottom plate, its characterized in that: the fixed cover is fixedly connected to the inner wall of the top of the fixed cover near the center, the centers of the fixed cover bottom near the left side and the right side and the centers of the fixed cover top near the left side and the right side are respectively provided with a first through hole and a second through hole, the cavities in the first through hole and the second through hole are respectively and movably connected with T-shaped screws, the tops of the two T-shaped screws penetrate through the adjacent cavities in the first through hole and the second through hole, an arc pressing plate is respectively and movably connected with the cavities, the centers of the left side and the right side of the fixed cover near the center are respectively fixedly connected with a fixed plate, the centers of the two adjacent side of the fixed plate far from the center of the bottom plate cavity are respectively provided with an expansion plate, the centers of the two adjacent side of the fixed plate near the expansion plate are respectively provided with a handle, the centers of the two adjacent side of the fixed plate near the center are respectively provided with a groove, the two inner cavities of the two grooves near the center of the two adjacent side of the fixed plate are respectively, the two adjacent side of the threaded rod are respectively provided with threaded rods near the centers, the two adjacent side of the threaded rod are respectively provided with two threaded rod cavities near the centers, one end of the two adjacent side of the handles near the two adjacent side of the handles are respectively, the two adjacent side of the two side sleeves near the centers of the two adjacent side of the handles are near the centers of the two adjacent side of the handles, and two adjacent slide bars are close to adjacent handle inner chamber center one end all with adjacent stop collar keep away from adjacent handle inner chamber center one side and are close to upper and lower both sides center department fixed connection, and two adjacent keep away from adjacent handle inner chamber center one end on the slide bar all overlap jointly and are equipped with the limiting plate, and are located two of left and right sides one side that the limiting plate is adjacent all is kept away from adjacent handle inner chamber center one end swing joint with adjacent threaded rod.

2. A photovoltaic cell module aluminum alloy joist as claimed in claim 1, wherein: the bottom plate is provided with a plurality of mounting holes, and the mounting holes are arranged in a rectangular array shape with the center of the inner cavity of the bottom plate.

3. A photovoltaic cell module aluminum alloy joist as claimed in claim 1, wherein: the cross sections of the fixing frame and the fixing cover are U-shaped, the opening of the U-shaped structure of the fixing frame faces downwards, and the opening of the U-shaped structure of the fixing cover faces upwards.

4. A photovoltaic cell module aluminum alloy joist as claimed in claim 1, wherein: driven bevel gears are sleeved on the T-shaped screw rods close to the center, the bottoms of the driven bevel gears are movably connected with the inner wall of the bottom of the fixed cover close to the centers of the left side and the right side respectively, first screw holes are formed in the inner cavities of the driven bevel gears close to the center, and internal threads matched with the T-shaped screw rods are formed in the inner walls of the first screw holes.

5. An aluminum alloy joist for a photovoltaic cell assembly as set forth in claim 4 wherein: two driven bevel gears are adjacent one side and close to the top department all is equipped with drive bevel gear, and two drive bevel gears looks all meshes with between the adjacent driven bevel gears, two drive bevel gears adjacent one side is close to the common fixedly connected with bull stick of center department, all cover is equipped with the spacing ring near both ends department about on the bull stick, and two spacing ring bottom is close to both sides center department fixed connection with fixed cover bottom inner wall respectively.

6. An aluminum alloy joist for a photovoltaic cell assembly as set forth in claim 5 wherein: the rotary rod is characterized in that a worm wheel is fixedly connected to the rotary rod near the center, a worm is arranged on the rear side of the worm wheel, the worm is meshed with the worm wheel, a rotating shaft is fixedly connected to the bottom end of the worm near the center, a rotating hole is formed in the bottom of the fixed cover near the center, the bottom end of the rotating shaft penetrates through the inner cavity of the rotating hole and is fixedly connected with a rotating handle, and the top of the rotating handle is movably connected with the bottom of the fixed cover near the center.

7. A photovoltaic cell module aluminum alloy joist as claimed in claim 1, wherein: two of the inner cavities of the limiting sleeve positioned on the left side and the right side are close to the center, second screw holes are formed in the inner cavities of the limiting sleeve, and a plurality of inner threads matched with adjacent threaded rods are formed in the inner walls of the second screw holes.

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