CN218771903U

CN218771903U - Adjustable rear column

Info

Publication number: CN218771903U
Application number: CN202222979631.5U
Authority: CN
Inventors: 茅培龙; 范维涛; 吴浩; 梁津铖; 王国军
Original assignee: Suzhou Zhonghe Energy Technology Co ltd
Current assignee: Suzhou Zhonghe Energy Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-28
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses an adjustable rear column, relate to photovoltaic equipment technical field, including the photovoltaic board, second stand and pre-buried cement base, one side bottom symmetry of photovoltaic board articulates there is stand elevating assembly, can slide trapezoidal slider to one side of first ratchet, make trapezoidal slider drive the hinge bar of first ratchet one side to slide to the inner chamber of second stand, the ratchet buckle that further is located first ratchet one side breaks away from the joint state with first ratchet, rotate hexagonal piece, drive the second shaft lever rotation on the second shaft lever, further drive driven gear and rotate, realized driving first stand whole upwards to slide with driving gear and driven gear meshing's rack, when trapezoidal slider slides to one side of second ratchet, operation drives the whole inner chamber to the second stand of first stand and slides on the repetition, adjust the stand height when can realizing the installation, also can adjust the photovoltaic board inclination according to the change of four seasons sun altitude angle.

Description

Adjustable rear column

Technical Field

The utility model relates to a photovoltaic equipment technical field specifically is an adjustable rear column.

Background

The photovoltaic panel is a new energy plate, and the photovoltaic is short for a solar photovoltaic power generation system, is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material and has two modes of independent operation and grid-connected operation;

the rear column of its bottom of current photovoltaic board can divide into fixed rear column and adjustable rear column, and fixed rear column is replaced by adjustable photovoltaic board rear column gradually in the in-process that uses, but current photovoltaic board rear column adjusts and only conveniently adjusts when the installation, and it is very inconvenient when later stage needs to regulate and control, provides an adjustable rear column for this to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable rear column to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable rear upright post comprises a photovoltaic plate, a second upright post and a pre-buried cement base, wherein upright post lifting assemblies are symmetrically hinged to the bottom of one side of the photovoltaic plate, so that the height of the upright post can be adjusted during installation, and the height can be conveniently adjusted at the later stage;

the upright post lifting assembly comprises a bearing and a first upright post which is slidably arranged in an inner cavity of the second upright post, a second shaft rod is rotatably arranged on the left side of the upper end of the inner cavity of the second upright post, a first shaft rod is rotatably arranged on the right side of the upper end of the inner cavity of the second upright post, the second shaft rod and the first shaft rod are symmetrically arranged in parallel, a driving gear is fixedly arranged in the middle of the second shaft rod, a driven gear is fixedly arranged in the middle of the first shaft rod, a limiting assembly is movably arranged on the left side wall surface of the inner cavity of the second upright post, a first ratchet bar and a second ratchet bar are arranged on the left outer wall surface of the first upright post, and racks are fixedly arranged on the left side wall surface and the right side wall surface of the inner cavity of the first upright post;

spacing subassembly includes the guide block and articulates two ratchet buckles that set up in second stand left side wall inner chamber, the guide block is fixed to be set up with the outside wall of second stand on, first sliding tray has been seted up at the lower extreme middle part of ratchet buckle, it is equipped with the hinge bar to slide in the first sliding tray, the left side wall of second stand is run through to the one end of hinge bar, the middle part cover of hinge bar is equipped with the sleeve, the middle part of hinge bar is still overlapped and is equipped with damping spring, just damping spring is arranged in telescopic inner chamber, telescopic one end and the outside wall fixed connection of second stand, damping spring's left end and hinge bar fixed connection, damping spring's right-hand member and the outside wall fixed connection of second stand.

Preferably, bearings are arranged at two ends of the second shaft lever and two ends of the first shaft lever, an inner ring of the bearing on the second shaft lever is fixedly connected with the second shaft lever, an inner ring of the bearing on the first shaft lever is fixedly connected with the first shaft lever, a first fixing groove matched with the bearing for use is formed in an inner cavity of the second upright post, and an outer ring of the bearing is fixedly connected with the first fixing groove.

Preferably, one end of the second shaft rod penetrates through the outer wall surface of the second upright post and is fixedly connected with a hexagonal block, and the driving gear and the driven gear are arranged in a meshed mode.

Preferably, the left side of the driving gear is meshed with the rack on the left side of the inner cavity of the first upright column, and the right side of the driven gear is meshed with the rack on the right side of the inner cavity of the first upright column.

Preferably, the first ratchet bar and the second ratchet bar are arranged in opposite directions, and one ends of the two ratchet buckles are respectively clamped in the first ratchet bar and the second ratchet bar.

Preferably, the center line of the guide block is perpendicular to the axes of the two hinge rods.

Preferably, the bottom of the second stand column is fixedly provided with a connecting plate, connecting holes are formed in four sections of the connecting plate, and a mounting groove matched with the connecting plate is formed in the middle of the embedded cement base.

Preferably, four screws and four screws are uniformly distributed and fixed in the mounting groove and matched with the connecting holes for use, and the screws are all screwed with nuts.

Compared with the prior art, the beneficial effects of the utility model are that: can slide trapezoidal slider to one side of first ratchet, and then make trapezoidal slider drive the articulated arm of first ratchet one side and slide to the inner chamber of second stand, further make the ratchet buckle that is located first ratchet one side break away from with the joint state of first ratchet, then rotate hexagonal piece, drive the second shaft lever on the second shaft lever and rotate, further drive driven gear and rotate, the rack (the rack in the first stand inner chamber) that has further realized meshing with driving gear and driven gear drives the whole upwards slip of first stand, when trapezoidal slider slides to one side of second ratchet, the operation of going up repeatedly drives the whole inner chamber of second stand of first stand and slides, adjust the stand height when can realizing the installation, also can adjust the photovoltaic board inclination according to the high angular variation of four seasons sun, thereby improve the annual power generation benefit of photovoltaic power station.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection of the pre-buried cement base of the present invention;

FIG. 3 is a schematic structural view of a first column and a second column of the present invention;

fig. 4 is a cross-sectional view of the center pillar lifting assembly of the present invention;

FIG. 5 is a schematic view of the connection of the second shaft of the present invention;

fig. 6 is a schematic structural view of the middle limiting component of the present invention;

fig. 7 is an expanded schematic view of the structure of the middle position limiting component of the present invention;

in the figure: 1. a photovoltaic panel; 2. a first upright post; 3. a second upright post; 4. pre-burying a cement base; 5. a driving gear; 6. a driven gear; 7. a first shaft lever; 8. a second shaft lever; 9. a first ratchet bar; 10. a second ratchet bar; 11. hexagonal blocks; 12. a bearing; 13. a ratchet buckle; 14. a guide block; 15. a hinged lever; 16. a sleeve; 17. a trapezoidal slider; 18. a damping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an adjustable rear upright post comprises a photovoltaic panel 1, a second upright post 3 and a pre-buried cement base 4, wherein upright post lifting assemblies are symmetrically hinged to the bottom of one side of the photovoltaic panel 1;

the upright post lifting assembly comprises a bearing 12 and a first upright post 2 arranged in an inner cavity of a second upright post 3 in a sliding manner, a second shaft lever 8 is rotatably arranged on the left side of the upper end of the inner cavity of the second upright post 3, a first shaft lever 7 is rotatably arranged on the right side of the upper end of the inner cavity of the second upright post 3, the second shaft lever 8 and the first shaft lever 7 are symmetrically arranged in parallel, a driving gear 5 is fixedly arranged in the middle of the second shaft lever 8, a driven gear 6 is fixedly arranged in the middle of the first shaft lever 7, a limiting assembly is movably arranged on the left side wall surface of the inner cavity of the second upright post 3, a first ratchet bar 9 and a second ratchet bar 10 are arranged on the left outer wall surface of the first upright post 2, and racks are fixedly arranged on the left side wall surface and the right side wall surface of the inner cavity of the first upright post 2;

the limiting assembly comprises a guide block 14 and two ratchet buckles 13 hinged to the inner cavity of the left side wall of the second column 3, the guide block 14 is fixedly arranged on the outer side wall of the second column 3, a first sliding groove is formed in the middle of the lower end of each ratchet buckle 13, a hinge rod 15 is arranged in the first sliding groove in a sliding mode, one end of the hinge rod 15 penetrates through the left side wall of the second column 3, a sleeve 16 is sleeved in the middle of the hinge rod 15, a damping spring 18 is further sleeved in the middle of the hinge rod 15, the damping spring 18 is located in the inner cavity of the sleeve 16, one end of the sleeve 16 is fixedly connected with the outer side wall of the second column 3, the left end of the damping spring 18 is fixedly connected with the hinge rod 15, the damping spring 18 is fixedly connected with the outer side wall of the second column 3, the trapezoidal slider 17 slides to one side of the first ratchet 9, the hinge rod 15 drives the hinge rod on one side of the first ratchet 9 to slide to the inner cavity of the second column 3, the trapezoidal slider 17 drives the hinge rod 15 to slide to the inner cavity of the second column 9, the ratchet 6 and further drives the ratchet rod to slide the ratchet 6 to rotate the ratchet 6 and the ratchet rod to the second column 2, and the ratchet 6, the ratchet rod drives the ratchet 6 to further drive the ratchet block to rotate the ratchet rod to drive the ratchet to move the ratchet rod to move the ratchet 6 to the ratchet rod to the ratchet block to move the ratchet 6 and the ratchet block to move to the ratchet 6 to the ratchet block to move to the ratchet 6.

Both ends of second axostylus axostyle 8 and first axostylus axostyle 7 all are equipped with bearing 12, the inner circle and the second axostylus axostyle 8 fixed connection of bearing 12 on the second axostylus axostyle 8, the inner circle and the first axostylus axostyle 7 fixed connection of bearing 12 on the first axostylus axostyle 7, open in the inner chamber of second stand 3 and be equipped with the first fixed slot that cooperation bearing 12 used, the rotation of the second axostylus axostyle 8 of being convenient for and first axostylus axostyle 7 is fixed connection with first fixed slot in the outer lane of bearing 12.

The outer wall fixedly connected with hexagonal piece 11 of second stand 3 is run through to the one end of second axostylus axostyle 8, and driving gear 5 and the meshing of driven gear 6 set up, and hexagonal piece 11 rotates and drives driving gear 5 on the second axostylus axostyle 8, and then drives driven gear 6 and rotate.

The left side of driving gear 5 and the left rack toothing of 2 inner chambers of first stand set up, and the right side of driven gear 6 and the rack toothing on 2 inner chambers of first stand right side set up, and driving gear 5 and driven gear 6 rotate and drive first stand 2 and slide from top to bottom.

The first ratchet bar 9 and the second ratchet bar 10 are arranged in opposite directions, one ends of the two ratchet buckles 13 are respectively clamped in the first ratchet bar 9 and the second ratchet bar 10 for adjusting the height of the first upright post 2, and the two ratchet buckles 13 are mutually matched for limiting the free sliding of the first upright post 2.

The central line of the guide block 14 is perpendicular to the axial lines of the two hinge rods 15, and is matched with the trapezoidal sliding block 17 to slide and press against the hinge rods 15 for use.

The fixed connecting plate that is equipped with in bottom of second stand 3, the connecting hole has all been seted up to the four sections of connecting plate, and the mounting groove that the matching connection board used is seted up at the middle part of pre-buried cement base 4, the stand lifting unit's of being convenient for integral erection.

Four screws are fixedly arranged in the mounting groove in an evenly distributed mode, the four screws are matched with the connecting holes to be used, nuts are connected to the four screws in a threaded mode, and the stand column lifting assembly is fixed through the pre-buried cement base 4 in a matched mode.

The working principle is as follows: the trapezoidal sliding block 17 can slide to one side of the first ratchet bar 9, so that the trapezoidal sliding block 17 drives the hinge rod 15 on one side of the first ratchet bar 9 to slide towards the inner cavity of the second upright post 3, further the ratchet buckle 13 on one side of the first ratchet bar 9 is separated from the clamping state with the first ratchet bar 9, then the hexagonal block 11 is rotated to drive the second shaft rod 8 on the second shaft rod 8 to rotate, further the driven gear 6 is driven to rotate, further the rack meshed with the driving gear 5 and the driven gear 6 (the rack in the inner cavity of the first upright post 2) drives the first upright post 2 to integrally slide upwards, when the trapezoidal sliding block 17 slides to one side of the second ratchet bar 10, the hinge rod 15 on one side of the first ratchet bar 9 is reset under the pulling of the damping spring 18, further the first ratchet bar 9 is clamped with the ratchet buckle 13 on the same side of the first ratchet bar 9, and then the operation is repeated to drive the first upright post 2 to integrally slide towards the inner cavity of the second upright post 3, so that the height of the upright post can be adjusted during installation, the photovoltaic power generation station can also be adjusted according to the change of the solar angle, and the photovoltaic power generation benefit can be improved all year.

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

Claims

1. The utility model provides an adjustable rear column, includes photovoltaic board (1), second stand (3) and pre-buried cement base (4), its characterized in that: the bottom of one side of the photovoltaic panel (1) is symmetrically hinged with upright post lifting components;

the upright post lifting assembly comprises a bearing (12) and a first upright post (2) which is slidably arranged in an inner cavity of a second upright post (3), wherein a second shaft rod (8) is rotatably arranged on the left side of the upper end of the inner cavity of the second upright post (3), a first shaft rod (7) is rotatably arranged on the right side of the upper end of the inner cavity of the second upright post (3), the second shaft rod (8) and the first shaft rod (7) are symmetrically arranged in parallel, a driving gear (5) is fixedly arranged in the middle of the second shaft rod (8), a driven gear (6) is fixedly arranged in the middle of the first shaft rod (7), a limiting assembly is movably arranged on the left side wall surface of the inner cavity of the second upright post (3), a first ratchet rack (9) and a second ratchet rack (10) are arranged on the left outer wall surface of the first upright post (2), and racks are fixedly arranged on the left and right side surfaces of the inner cavity of the first upright post (2);

spacing subassembly includes guide block (14) and articulates two ratchet buckles (13) that set up in second stand (3) left side wall inner chamber, guide block (14) are fixed set up with the outside wall of second stand (3) on, first sliding tray has been seted up at the lower extreme middle part of ratchet buckle (13), it is equipped with hinge bar (15) to slide in the first sliding tray, the left side wall of second stand (3) is run through to the one end of hinge bar (15), the middle part cover of hinge bar (15) is equipped with sleeve (16), the middle part of hinge bar (15) still overlaps and is equipped with damping spring (18), just damping spring (18) are located the inner chamber of sleeve (16), the one end of sleeve (16) and the outside wall fixed connection of second stand (3), the left end and hinge bar (15) fixed connection of damping spring (18), the right-hand member of damping spring (18) and the outside wall fixed connection of second stand (3).

2. An adjustable rear upright according to claim 1, wherein: both ends of the second shaft lever (8) and the first shaft lever (7) are respectively provided with a bearing (12), an inner ring of the bearing (12) on the second shaft lever (8) is fixedly connected with the second shaft lever (8), an inner ring of the bearing (12) on the first shaft lever (7) is fixedly connected with the first shaft lever (7), an inner cavity of the second upright post (3) is provided with a first fixing groove matched with the bearing (12) for use, and an outer ring of the bearing (12) is fixedly connected with the first fixing groove.

3. An adjustable rear upright according to claim 1, wherein: one end of the second shaft lever (8) penetrates through the outer wall surface of the second upright post (3) and is fixedly connected with a hexagonal block (11), and the driving gear (5) and the driven gear (6) are arranged in a meshed mode.

4. An adjustable rear upright according to claim 3, wherein: the left side of the driving gear (5) is meshed with a rack on the left side of an inner cavity of the first upright post (2), and the right side of the driven gear (6) is meshed with a rack on the right side of the inner cavity of the first upright post (2).

5. An adjustable rear upright according to claim 1, wherein: the arrangement directions of the first ratchet bar (9) and the second ratchet bar (10) are opposite, and one ends of the two ratchet buckles (13) are respectively clamped in the first ratchet bar (9) and the second ratchet bar (10).

6. An adjustable rear upright according to claim 1, wherein: the center line of the guide block (14) is perpendicular to the axis lines of the two hinge rods (15).

7. An adjustable rear upright according to claim 1, wherein: the bottom of second stand (3) is fixed and is equipped with the connecting plate, the connecting hole has all been seted up to the four sections of connecting plate, the mounting groove that the matching connection board used is seted up at the middle part of pre-buried cement base (4).

8. An adjustable rear upright according to claim 7, wherein: four screws and four screws are fixedly arranged in the mounting groove in an evenly distributed mode and are matched with the connecting holes for use, and the screws are all screwed with nuts.