CN220067295U - Manual adjustable photovoltaic support - Google Patents

Abstract

The utility model discloses a manual adjustable photovoltaic bracket which comprises a stand column and an inclined beam rotatably arranged on the stand column, wherein a chute is arranged in the stand column, a sliding block is arranged in the chute in a sliding manner, a rotary operating mechanism is arranged on the stand column, the rotary operating mechanism is fixedly connected with a crank, the outer end of the crank is rotatably provided with a connecting rod, the outer end of the connecting rod is rotatably connected with the sliding block, the sliding block is rotatably provided with an inclined strut, and the outer end of the inclined strut is rotatably connected with the inclined beam. The utility model has the advantages that the crank and the connecting rod form a crank-connecting rod mechanism, so that the stroke of the sliding block is limited in the circumferential rotation process of the crank, namely, the inclined beam has a rotation limit position, namely, the movement stroke of the mechanism is the same as the threshold value of the range of the inclination angles of the north and south in one year of the project land, the yield of the photovoltaic module is improved, and the waste of the adjustment angle is avoided.

Description

Manual adjustable photovoltaic support

Technical Field

The utility model relates to the technical field of photovoltaic supports, in particular to a manual adjustable photovoltaic support.

Background

The solar photovoltaic bracket is a special bracket for arranging and installing a solar panel in a solar photovoltaic power generation system, the existing fixed adjustable photovoltaic bracket at present costs more labor when adjusting angles, the labor hour and the cost are higher, and the practicability of the photovoltaic bracket is reduced.

In order to improve the practicality of photovoltaic module, make things convenient for photovoltaic module to obtain sufficient illumination intensity, adjustable photovoltaic support market is constantly expanding. For example, in chinese patent literature, patent number CN2022211143437 issued 2022, 8, 5, an angularly adjustable photovoltaic bracket. The main technical characteristics are as follows: including setting up the support body on the fixed footing, the fixed footing on vertically be provided with a plurality of regulation holes, the front end of support body be connected through preceding connecting rod with the fixed footing, the upper end of preceding connecting rod is connected through first round pin axle with the front end of support body, the lower extreme of preceding connecting rod is connected through first bolt with the regulation hole assorted with the fixed footing, the rear end of support body be connected through the back connecting rod with the fixed footing, the upper end of back connecting rod is connected through the second round pin axle with the rear end of support body, the lower extreme of back connecting rod is connected through the second bolt with the regulation hole assorted with the fixed footing, the middle part of support body be connected through the connecting plate with the fixed footing, the connecting plate is connected through the third round pin axle with the fixed footing. Through the position of change preceding connecting rod and back connecting rod, realize the regulation to photovoltaic module angle, however the adjustable photovoltaic support that discloses in the prior art hardly sets up a definite adjustment stroke when adjusting for adjust excessive easily, cause photovoltaic module's productivity to descend.

Disclosure of Invention

Based on the defects in the prior art, the utility model provides the manually adjustable photovoltaic bracket, which has a dead point position, can limit the inclination angle of the photovoltaic bracket within the incident angle of an extreme date, avoids excessive adjustment and realizes the maximum photovoltaic productivity.

In order to achieve the above object, the present utility model proposes the following technical solutions.

The utility model provides a manual adjustable photovoltaic support, includes the stand and rotates the sloping of setting on the stand, is equipped with the spout in the stand, and the slip is equipped with the slider in the spout, is equipped with rotatory operating device on the stand, and rotatory operating device fixed connection is a crank, and the rotation of crank outer end is equipped with the connecting rod, and the connecting rod outer end is connected with the slider rotation, rotates on the slider and is equipped with the bracing, and the outer end and the sloping of bracing rotate to be connected. The crank and the connecting rod form a crank-connecting rod mechanism, so that the stroke of the sliding block is limited in the circumferential rotation process of the crank, namely, the inclined beam has a rotating limit position, namely, the movement stroke of the mechanism is the same as the threshold value of the range of the inclination angles of the south and the north in one year of the project land, the energy production of the photovoltaic module is improved, and the waste of the adjustment angle is avoided.

Preferably, the middle position of the oblique beam is arranged at the upper end of the upright post. And the photovoltaic assembly is erected on the inclined beam, and the middle position of the inclined beam is connected with the upright post, so that the symmetry of the inclined beam is ensured.

Preferably, the rotary operating mechanism comprises a hand crank with one end rotatably arranged on the upright post, and a crank handle and a chute of the hand crank are respectively positioned on two opposite sides of the upright post. The crank-link mechanism can reliably rotate through the rotation of the hand crank, and the adjustment of the oblique beam is completed.

Preferably, the diagonal bracing comprises a connecting plate connected with the sliding block, the outer end of the connecting plate is provided with a supporting plate in an offset mode, and a limiting groove corresponding to the upright post is formed between the supporting plate and the connecting plate. The limiting groove realizes the support of the extreme position of the rotation angle of the oblique beam, and further safety guarantee is provided.

Preferably, the cross section of the sliding block is in a convex shape, a flange matched with the sliding block is arranged on the sliding groove, and the flange is in damping fit with the sliding block. The damping between the flange and the sliding block prevents the sliding block from automatically rotating under the condition of not receiving external force, and ensures the rotating reliability of the oblique beam.

Preferably, a locating hole of the vertical sliding groove and a limiting hole of the parallel sliding groove are formed in the sliding block, a locating pin is inserted into the locating hole, an anti-falling hole is formed in the locating pin, a locking bolt is connected in the locating hole and the anti-falling hole, and a locking nut is arranged at the lower end of the locking bolt. The connecting rod and the diagonal bracing on the sliding block are connected in a rotating mode through the locating pin, the locating pin and the sliding block can be locked through the locking nut and the locking bolt on one hand, the locking nut is located on the lower side of the sliding block, the locking bolt can be adjusted to extend downwards through the locking nut, and adjustment of the minimum distance between the sliding block and the rocking handle is achieved.

Preferably, the hand crank is Z-shaped, one end of the hand crank is a crank, and the other end of the hand crank comprises a cylindrical section with a hole, a square section and a cylindrical section which are sequentially arranged; the cylindrical section is used for being hinged with the upright post; the square section is used for being matched with a square hole in the crank. The operation reliability of the hand crank is ensured.

The beneficial effects of the utility model are as follows: the oblique beam has a rotating limit position, namely the movement stroke of the mechanism is the same as the threshold value of the range of the inclination angles of the south and north in one year of the project land, the yield of the photovoltaic module is improved, and the waste of the adjusting angle is avoided.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the utility model when the handle is rotated and adjusted.

Fig. 3 is a schematic diagram of the structure at a in fig. 1.

Fig. 4 is a schematic view of the structure of the slider in the utility model.

Fig. 5 is a schematic view of the mating structure of the locating pin and the locking bolt of the present utility model.

Fig. 6 is a schematic view of the structure of the hand crank of the present utility model.

Fig. 7 is a schematic view of the structure of the present utility model when a photovoltaic module is mounted.

Fig. 8 is a schematic view of the structure of the present utility model when applied.

In the figure: the photovoltaic module 11 comprises a pressing block 10 in a pressing block 9, wherein the pressing block 10 comprises a column 1, a column bottom plate 100C, a section steel 101, a rib plate 102, a chute 103, a flange 104, a transverse plate 105, a sliding block 3, a locating hole 31, a locating pin 33, a pin cap 34, a locking bolt 35, a locking nut 36, a crank 4, a connecting rod 5, a diagonal brace 6, a connecting plate 61 and a supporting plate 62, a crank 7, a crank 71, a cylinder section 72, a square section 73, a cylinder section 74, a bolt 75, a purline 8 and a side pressing block 9.

Detailed Description

The utility model will be further described with reference to the drawings and the specific embodiments.

In the case of example 1,

a manually adjustable photovoltaic bracket, as shown in fig. 1 to 8, comprises a column 1 and an inclined beam 2 rotatably arranged on the column 1, wherein the column 1 comprises a column bottom plate 100, a C-shaped steel 101 perpendicular to the column bottom plate and a rib plate 102 arranged between the bottom plate and the C-shaped steel 101. A chute 103 is arranged in the upright column 1, and the chute 103 is arranged along the axis of the C-shaped steel 101. The sliding groove 103 is internally provided with a sliding block 3 in a sliding manner, the cross section of the sliding block 3 is convex, the sliding groove 103 is provided with a flange 104 matched with the sliding block 3, and the flange 104 is in damping fit with the sliding block 3. The slide block 3 is internally provided with a positioning hole 31 of the vertical slide groove 103 and a limiting hole 32 of the parallel slide groove 103, the positioning hole 31 is internally provided with a positioning pin 33, the positioning pin 33 is internally provided with an anti-falling hole, the limiting hole 32 and the anti-falling hole are internally connected with a locking bolt 35, and the lower end of the locking bolt 35 is provided with a locking nut 36.

The upright post 1 is provided with a rotary operating mechanism, the rotary operating mechanism is fixedly connected with a crank 4, the outer end of the crank 4 is hinged with a connecting rod 5, the outer end of the connecting rod 5 is hinged with a sliding block 3, and the sliding block 3 is hinged with a diagonal bracing 6. The diagonal brace 6 includes a connection plate 61 connected to the slider 3, and both the connection plate 61 and the connection rod 5 are hinged by a positioning pin 33. One end of the positioning pin 33 is provided with a pin cap 34, and the connecting plate 61 and the link 5 are prevented from coming out of the positioning pin 33 by the pin cap 34. In this embodiment, the connecting rod 5 is located outside the crank 4, and in order to avoid positional interference between the connecting rod 5 and the crank 4, the connecting rod 5 is longer than the crank 4; in other applications, if the crank 4 is outside the connecting rod 5, the crank 4 is longer than the connecting rod 5. The dimensional relationship of each component satisfies: when the crank 4 and the connecting rod 5 are collinear and the sliding block 3 is at the upper limit position, the included angle formed by the inclined beam 2 and the upright post 1 at the moment just ensures that the included angle between the photovoltaic module 11 and the horizontal plane is minimum, namely the minimum included angle of the vertical incidence of the sun in one year of the project land. When the crank 4 and the connecting rod 5 are collinear and the sliding block 3 is at the lower limit position, the included angle formed by the inclined beam 2 and the upright post 1 at the moment just ensures that the included angle between the photovoltaic module 11 and the horizontal plane is the maximum, namely the maximum included angle of the vertical incidence of the sun in one year of the project land. The outer end of the connecting plate 61 is provided with a supporting plate 62 in an offset manner, and a limiting groove corresponding to the upright post 1 is formed between the supporting plate 62 and the connecting plate 61. The outer end of the diagonal brace 6 is rotatably connected with the diagonal beam 2. The middle position of the oblique beam 2 is arranged at the upper end of the upright post 1.

The rotary operating mechanism comprises a crank handle 7 with one end rotatably arranged on the upright post 1, the crank handle 7 is Z-shaped, and the crank handle 7 and the crank 4 are arranged in a coplanar manner. One end of the hand crank 7 is a crank 71, and the other end of the hand crank 7 comprises a cylindrical perforated section 72, a square section 73 and a cylindrical section 74 which are sequentially arranged; the cylindrical section 74 is intended to be hinged to the upright 1; the square section 73 is intended to cooperate with a square hole in the crank 4. The cylindrical perforated section 72 is used to connect a latch 75 to effect locking of the handle bar 7. The crank 71 and the chute 103 of the handle bar 7 are located on opposite sides of the upright 1, respectively. The column 1 is fixedly provided with the transverse plate 105, a hinged sleeve is arranged between the transverse plate 105 and the column 1, and the transverse plate 105 is hinged with the column 1 together with the column section 74 through the hinged sleeve, so that the stability of the setting of the hand crank 7 is ensured.

During adjustment, the handle 7 is rotated to drive the crank 4 to rotate around the rotation center of the handle 7, and the other end of the crank 4 drives the sliding block 3 to move up and down along the sliding groove 103 of the upright post 1 through the connecting rod 5. The up-and-down motion of the sliding block 3 drives one end of the diagonal brace 6 to move up and down along the upright post 1, and the other end of the diagonal brace 6 is hinged with the diagonal beam 2. The inclined beam 2, the inclined strut 6 and the sliding block 3 section on the upright post 1 form a variable triangle, and the included angle between the inclined beam 2 and the upright post 1 is changed along with the up-and-down movement of the sliding block 3. The assembly is fixed on the purline 8, and the purline 8 is fixed on the inclined beam 2, so that the photovoltaic assembly 11 is further driven to rotate around the hinge point at the top end of the upright column 1, and the change of the included angle between the photovoltaic assembly 11 and the horizontal plane is realized.

The oblique beam 2 is C-shaped steel 101, a reinforcing plate and a sleeve are arranged at the hinge joint of the oblique beam 2 and used for reinforcing structural strength, and through holes used for being connected with purlines 8 are formed in the upper and lower curled edges of the oblique struts 6. The distance between the hinge point of the diagonal beam 2 connected with the upright post 1 and the hinge point of the diagonal support 6 is constant. The purline 8 is U-shaped steel with a curled edge, a hole for connecting with the inclined beam 2 is formed in the bottom surface of the U-shaped steel, and the curled edge is used for installing the photovoltaic module 11 through a pressing block and a plastic wing nut; the pressing block is provided with an edge pressing block 9 and a middle pressing block 10, and is connected with the purline 8 through bolts and plastic wing nuts and used for clamping the photovoltaic module 11; the photovoltaic module 11 is made up of a module frame and a laminate.

According to the utility model, the crank 4 and the connecting rod 5 form a crank 4 and connecting rod 5 mechanism, so that the stroke of the sliding block 3 is limited in the circumferential rotation process of the crank 4, namely, the inclined beam 2 has a rotation limit position, namely, the movement stroke of the mechanism is the same as the threshold value of the range of the inclination angles of the south and north in one year of the project land, the productivity of the photovoltaic module 11 is improved, and the waste of the adjustment angle is avoided.

Claims (7)

1. The utility model provides a manual adjustable photovoltaic support, its characterized in that, including stand and rotation setting sloping on the stand, be equipped with the spout in the stand, the slip is equipped with the slider in the spout, is equipped with rotatory operating device on the stand, and rotatory operating device fixed connection is a crank, and the rotation of crank outer end is equipped with the connecting rod, and the connecting rod outer end is connected with the slider rotation, rotates on the slider and is equipped with the bracing, and the outer end and the sloping of bracing rotate to be connected.

2. The manually adjustable photovoltaic bracket of claim 1, wherein the central position of the diagonal beam is disposed at the upper end of the upright.

3. The manually adjustable photovoltaic bracket of claim 1, wherein the rotary operating mechanism comprises a handle rotatably disposed on the upright at one end, and the handles and the runners of the handle are disposed on opposite sides of the upright.

4. The manually adjustable photovoltaic bracket according to claim 1, wherein the diagonal brace comprises a connecting plate connected with the sliding block, a supporting plate is arranged at the outer end of the connecting plate in an offset manner, and a limit groove corresponding to the upright post is formed between the supporting plate and the connecting plate.

5. The manually adjustable photovoltaic bracket of claim 1, wherein the cross-sectional shape of the slider is a "convex" shape, and the chute is provided with a flange for engaging the slider, the flange being in damped engagement with the slider.

6. The manually adjustable photovoltaic bracket according to claim 1 or 5, wherein a positioning hole of the vertical chute and a limiting hole of the parallel chute are formed in the sliding block, a positioning pin is inserted into the positioning hole, an anti-falling hole is formed in the positioning pin, a locking bolt is connected in the positioning hole and the anti-falling hole, and a locking nut is arranged at the lower end of the locking bolt.

7. A manually adjustable photovoltaic bracket according to claim 3, wherein the hand crank is Z-shaped, one end of the hand crank is a crank, and the other end of the hand crank comprises a cylindrical perforated section, a square section and a cylindrical section which are sequentially arranged; the cylindrical section is used for being hinged with the upright post; the square section is used for being matched with a square hole in the crank.