CN212256113U - Photovoltaic tracking support - Google Patents

Abstract

The utility model discloses a photovoltaic tracking support, including the photovoltaic mount pad that is used for installing photovoltaic module, with the photovoltaic mount pad passes through the main shaft and realizes rotating the base of connecting and being used for promoting the photovoltaic mount pad is relative base pivoted thrust unit, thrust unit includes a plurality ofly electric putter follows main shaft extending direction sets up side by side, connects through the transmission connecting rod transmission between and, thrust unit is still including being used for the drive transmission connecting rod pivoted driving motor. A plurality of electric push rods are arranged, and transmission connecting rods are adopted for transmission among the electric push rods, so that multipoint stress driving can be realized by the photovoltaic mounting seat, and multipoint uniform stress driving is realized. Only need set up a power supply, each stress point atress is even moreover, can further avoid photovoltaic mount pad to warp, and rotate more stably. Therefore, the photovoltaic tracking support can effectively solve the problem that the rotation driving effect of the photovoltaic mounting seat is not good.

Description

Photovoltaic tracking support

Technical Field

The utility model relates to a photovoltaic equipment technical field, more specifically say, relate to a support is trailed to photovoltaic.

Background

The existing main shaft bearing of the photovoltaic tracker is an integrated bearing, the main shaft needs to be sequentially transmitted and connected during construction and installation, and the main shaft is heavy and extremely inconvenient to construct; the existing photovoltaic tracker has weak capability of resisting wind load and wind vibration load, the cost is increased and heavy by increasing the section of a component, so that the installation is inconvenient, or a vibration damper is used, but the cost is increased by using the vibration damper; the existing single-point driving photovoltaic tracker is easy to cause damage to a photovoltaic module; the conventional push rod driving type photovoltaic tracker has weak push rod fixing nodes and low safety; the existing photovoltaic support purline is C-shaped steel, and a supporting plate is required to be added for fixing a pressing block during assembly installation, so that the assembly is very inconvenient; the existing photovoltaic tracking support uses a pressing block fixing assembly, and the assembly easily slides downwards along the axial direction of a purline; the existing photovoltaic tracking support connecting rod bearing seat node is complex. Especially when drive photovoltaic module rotates, its actuating mechanism drive effect is not good, causes the photovoltaic mount pad easily to have the deformation, and the drive is not smooth moreover.

To sum up, how to solve the problem that the photovoltaic mount pad rotation drive effect is not good effectively is the problem that technical personnel in the field need to solve at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a photovoltaic tracking support, this photovoltaic tracking support can solve the not good problem of photovoltaic mount pad rotation drive effect effectively.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a photovoltaic tracking support, including the photovoltaic mount pad that is used for installing photovoltaic module, with the photovoltaic mount pad passes through the main shaft and realizes rotating the base of connecting and be used for promoting the photovoltaic mount pad is relative base pivoted thrust unit, thrust unit includes a plurality of electric putter follows main shaft extending direction sets up side by side, connects through the transmission connecting rod transmission between and, thrust unit is still including being used for the drive transmission connecting rod pivoted driving motor.

In this photovoltaic tracking support, when using, install photovoltaic module on the photovoltaic mount pad, then when needs drive, driving motor drive transmission connecting rod rotates, and transmission connecting rod will drive power transmission to each electric putter department to at main shaft extending direction, the photovoltaic mount pad is many places to receive drive power, rotates with the base relatively, with the inclination of adjustment photovoltaic module, realizes tracking. In the photovoltaic tracking support, a plurality of electric push rods are arranged in the axial direction of a main shaft, and the electric push rods are driven by a transmission connecting rod, so that the photovoltaic mounting seat can realize multipoint stress driving and multipoint uniform stress driving. The photovoltaic mounting seat is enabled to bear multiple stress positions, deformation is effectively avoided, meanwhile, only one power source needs to be arranged due to the transmission connecting rod, stress points are evenly stressed, the photovoltaic mounting seat can be further prevented from deforming, and rotation is more stable. To sum up, this photovoltaic tracking support can solve the not good problem of photovoltaic mount pad rotation drive effect effectively.

Preferably, the main shaft with the base rotates to be connected, photovoltaic mount pad fixed mounting be in on the main shaft, still include with main shaft fixed connection and with the articulated seat of push rod that electric putter rotates to be connected, the articulated seat of push rod includes that two are located respectively the installation landing leg of electric putter both sides, two of the articulated seat of push rod buckle in opposite directions in the middle part of the installation landing leg so that be close to electric putter's one end is close to the setting, the stiffener both ends of the articulated seat of push rod respectively with both ends department the fixed connection can be dismantled to the section of buckling fixed connection and at least one end of installation landing leg, the installation landing leg is kept away from electric putter's one end with fixed connection can be dismantled to the main shaft.

Preferably, still include a plurality of fixed mounting and be in main bearing seat on the base, main bearing seat includes that two set up relatively and block respectively the main shaft tile, the fixed mounting of main bearing on the base and with main bearing mount fixed connection just is the main fastener of U type, main fastener with the main bearing mount cooperatees to set up in order to constitute with the main shaft tile outside normal running fit's axle bush hole, the main shaft tile includes tile portion and sets up the spacing shoulder of tile portion axial both sides, the both ends of tile portion are the closed angle setting, the both ends inboard of spacing shoulder sets up the chamfer.

Preferably, the base comprises a plurality of vertically arranged i-beams, the upper ends of the i-beams are provided with connecting seats in an inverted U shape so as to be clamped at the upper ends of the i-beams, the connecting seats are fixedly connected with the main bearing mounting seat, and two sides of the main fastener are fixedly connected with the main bearing mounting seat through screws or bolts.

Preferably, the photovoltaic module further comprises a connecting rod bearing seat fixedly installed on the photovoltaic installation seat, the connecting rod bearing seat comprises a connecting rod bearing bush sleeved on the transmission connecting rod, a connecting rod bearing installation seat used for supporting the connecting rod bearing bush and a connecting rod fastener fixedly connected with the connecting rod bearing seat, the connecting rod fastener is matched with the connecting rod bearing installation seat to form a bearing bush hole which is matched with the outer side of the connecting rod bearing bush in a rotating mode, the connecting rod fastener is clamped on two sides of the connecting rod bearing installation seat, and the end portion of the connecting rod fastener is provided with folded plates so as to be attached to the folded plates at the lower end of the connecting rod bearing seat in.

Preferably, the middle part of the transmission connecting rod is provided with an adjusting part for adjusting the distance between the two ends.

Preferably, the main shaft includes a plurality of shaft section poles that consecutive axial links to each other, and is adjacent connect through the main shaft staple bolt between the shaft section pole, the main shaft staple bolt with both ends between the shaft section pole through with the shaft section pole is perpendicular and penetrate bolted connection in the shaft section pole.

Preferably, the photovoltaic mounting seat comprises a plurality of purlins which are transversely arranged in parallel and are fixedly connected with the main shaft, and a plurality of positioning protrusions are arranged on the supporting surface on the upper side of each purlin and are clamped into the frame mounting holes of the photovoltaic assembly.

Preferably, the connecting rod is further included, the bottoms, abutted against the main shaft, of the two transverse sides of the purlines are respectively provided with a clamping groove portion facing the opening of the photovoltaic module, a groove-shaped connecting piece is embedded into a groove of the clamping groove portion, a groove-shaped fixing piece is arranged on one side, away from the purlines, of the main shaft, and the connecting rod sequentially penetrates through the groove-shaped connecting piece, the clamping groove portion and the groove-shaped fixing piece so as to fix the purlines on the main shaft.

Preferably, the side of purlin is provided with the opening to be used for the fast-assembling buckle with the purlin with photovoltaic module carries out fixed connection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a photovoltaic tracking support provided in an embodiment of the present invention;

fig. 2 is a schematic partial structural view of a photovoltaic tracking support provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of a push rod hinge seat according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a main bearing seat according to an embodiment of the present invention;

fig. 5 is a schematic side view of a main bearing shell according to an embodiment of the present invention;

fig. 6 is a schematic view of an installation structure of a main bearing seat according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a connecting rod bearing seat according to an embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of a purlin according to an embodiment of the present invention;

fig. 9 is a schematic view of an installation structure of a purlin and a spindle according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a quick fastener according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of an adjusting portion according to an embodiment of the present invention.

The drawings are numbered as follows:

the device comprises a base 1, a purline 2, an electric push rod 3, a transmission connecting rod 4, a main shaft 5, a push rod hinge seat 6, a main bearing seat 7, a connecting rod bearing seat 8, an adjusting part 9, a main shaft hoop 10, a groove-shaped connecting piece 11, a groove-shaped fixing piece 12, a quick-assembling buckle 13, a connecting seat 14, a photovoltaic module 15, a positioning bulge 21, a clamping groove part 22, an installation supporting leg 61, a reinforcing rod 62, a main shaft tile 71, a main fastener 72, a main bearing installation seat 73, a chamfer 711, a limiting shoulder 712 and a tile part 713.

Detailed Description

The embodiment of the utility model discloses support is trailed to photovoltaic to solve the not good problem of photovoltaic mount pad rotation drive effect effectively.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 11, fig. 1 is a schematic structural view of a photovoltaic tracking bracket according to an embodiment of the present invention; fig. 2 is a schematic partial structural view of a photovoltaic tracking support provided in an embodiment of the present invention; fig. 3 is a schematic structural view of a push rod hinge seat according to an embodiment of the present invention; fig. 4 is a schematic structural view of a main bearing seat according to an embodiment of the present invention; fig. 5 is a schematic side view of a main bearing shell according to an embodiment of the present invention; fig. 6 is a schematic view of an installation structure of a main bearing seat according to an embodiment of the present invention; fig. 7 is a schematic structural diagram of a connecting rod bearing seat according to an embodiment of the present invention; fig. 8 is a schematic cross-sectional view of a purlin according to an embodiment of the present invention; fig. 9 is a schematic view of an installation structure of a purlin and a spindle according to an embodiment of the present invention; fig. 10 is a schematic structural view of a quick fastener according to an embodiment of the present invention; fig. 11 is a schematic structural diagram of an adjusting portion according to an embodiment of the present invention.

In a specific embodiment, the present embodiment provides a photovoltaic tracking support, and the photovoltaic module 15 is mounted on the photovoltaic tracking support, so that the photovoltaic tracking support drives the photovoltaic module 15 to rotate, thereby achieving the tracking effect. Specifically, this photovoltaic tracking support includes photovoltaic mount pad, base 1 and thrust unit.

Wherein photovoltaic module 15 installs on the photovoltaic mount pad, and the photovoltaic mount pad is frame structure generally, and is concrete, how to install with photovoltaic module 15, can set up as required. Generally speaking, the photovoltaic mount pad mainly includes a plurality of purlins 2 that transversely set up side by side, and photovoltaic module 15's both sides are installed with two adjacent purlins 2, mainly carry out fixed mounting through the buckle, according to photovoltaic module 15's quantity, set up the purlin 2 that corresponds quantity to it is a plurality of photovoltaic module 15 that are the array and place to make can be provided with on the photovoltaic mount pad.

Base 1 and photovoltaic mount pad are passed through main shaft 5 and are realized rotating the connection, wherein main shaft 5 rotates with one in photovoltaic mount pad and the base 1 at least and is connected, certainly can all rotate with base 1 and photovoltaic mount pad and be connected, and for the convenience of installation, general main shaft 5 rotates with main bearing seat 7 of fixed mounting on base 1 and is connected, and photovoltaic mount pad fixed mounting is on main shaft 5. Specifically, the purlines 2 are sequentially distributed along the axial direction of the main shaft 5, are perpendicular to the main shaft 5, and are fixedly connected with the main shaft 5 at the middle part. So that the main shaft 5 and the purline 2 are assembled to form a fence type. The main shaft 5 can be a cylindrical rod with a round cross section or a square pipe with a square cross section, so that the purlines 2 can be conveniently fixed.

The pushing device is used for pushing the photovoltaic mounting base to rotate around the axis of the main shaft 5 relative to the base 1, and then driving the photovoltaic assembly 15 to rotate around the main shaft 5. The pushing device mainly comprises a driving motor, a transmission connecting rod 4 and a plurality of electric push rods 3. Wherein electric putter 3 is inside mainly including two inside and outside members of establishing the connection of overlapping each other, along direction of push sliding fit between interior member and the outer member, and through the transmission of lead screw nut mechanism between the just, when using, external force power source, like driving motor, the nut among the drive lead screw nut drive mechanism rotates to promote the lead screw along axial displacement, and then the drive is installed and is removed at the member of lead screw. The utility model provides a comparatively simple mechanism is, electric putter 3 includes along direction of thrust sliding fit's sill bar and telescopic link, wherein telescopic link and lead screw relatively fixed, and nut and sill bar relatively fixed in axial direction, and can rotate relatively, and driving motor passes through the worm gear and is connected with the nut transmission to when making driving motor rotate, can transfer the nut to rotate, and the relative lead screw of nut rotates, and then can drive the lead screw and remove along axial direction.

The plurality of electric push rods 3 are arranged in parallel along the extending direction of the main shaft 5, and are preferably uniformly distributed along the extending direction of the main shaft 5. So that in the direction in which the main shaft 5 extends, multipoint driving is performed. It should be noted that, in order to ensure the multi-point driving effect, at least in the axial direction of the main shaft 5, the two side edges of the photovoltaic mounting seat are both provided with the electric push rods 3.

And each electric push rod 3 is in transmission connection through a transmission connecting rod 4, so that each electric push rod 3 can be synchronously pushed, and the stability of integral pushing is ensured. As above-mentioned electric putter 3, transmission connecting rod 4 passes each electric putter 3 in proper order, and transmission connecting rod 4 sets up with electric putter 3 is perpendicular, is fixed with the axial direction on transmission connecting rod 4 and the unanimous worm of transmission connecting rod 4 extending direction, and is fixed with the turbine on the nut of the lead screw nut drive mechanism in electric putter 3, and the axial direction of turbine is unanimous with the direction of promotion of electric putter 3, self extending direction, above-mentioned turbine and worm mesh to form the turbine worm drive mechanism in the combination.

The driving motor is used for driving the transmission connecting rod 4 to rotate, and further driving each electric push rod 3 to push, wherein the driving motor can be directly or indirectly arranged on the main shaft 5 and is arranged at the end part or the middle part of the transmission connecting rod 4. Wherein driving motor can also be directly or indirectly installed on the photovoltaic mount pad, and specific mounted position can set up as required. For ease of servicing, it is preferred here that the drive motor is mounted at the end of the drive link 4.

In this photovoltaic tracking support, when using, install photovoltaic module 15 on the photovoltaic mount pad, then when needs drive, driving motor drive transmission connecting rod 4 rotates, and transmission connecting rod 4 transmits drive power to each electric putter 3 department to at main shaft 5 extending direction, the photovoltaic mount pad is driven power in many places, in order can rotate relative base 1, with the inclination of adjustment photovoltaic module 15, realize the tracking. In the photovoltaic tracking support, a plurality of electric push rods 3 are arranged in the axial direction of a main shaft 5, and the electric push rods 3 are driven by a transmission connecting rod 4, so that the photovoltaic mounting seat can realize multipoint stress driving and multipoint uniform stress driving. The photovoltaic mounting seat is enabled to bear multiple stress positions, deformation is effectively avoided, meanwhile, due to the fact that the transmission connecting rod 4 is arranged, only one power source needs to be arranged, stress points are evenly stressed, the photovoltaic mounting seat can be further prevented from deforming, and rotation is more stable. To sum up, this photovoltaic tracking support can solve the not good problem of photovoltaic mount pad rotation drive effect effectively.

As mentioned above, the main shaft 5 can be rotatably connected with the base 1, and the photovoltaic mounting seat is fixedly mounted on the main shaft 5. Correspondingly, the upper end of the electric push rod 3 is directly or indirectly connected with the photovoltaic mounting seat or the main shaft 5 in a rotating mode, the lower end of the electric push rod is connected with the base 1 in a rotating mode, the pushing effect is achieved, and the lower end of the electric push rod is mainly connected with the base 1 in a rotating mode through the hinged seat mounted on the base 1.

At the upper end of the electric putter 3, it is preferable that a putter hinge base 6 is further included, wherein the putter hinge base 6 is fixedly connected to the main shaft 5 and rotatably connected to the electric putter 3, and the putter hinge base 6 includes two mounting legs 61 respectively disposed at two sides of the electric putter 3 to form a fork shape, and supports are formed at two sides of the electric putter 3. Wherein two installation landing legs 61 middle parts of the articulated seat 6 of push rod are buckled in opposite directions so that the one end that is close to electric putter 3 is close to the setting, and two installation landing legs 61 are kept away from the interval between the one end of electric putter 3 promptly, compare and are close to the interval between the one end of electric putter 3 and want greatly. Specifically, the mounting legs 61 include connecting plates that are located at both ends and are parallel to each other, respectively, and the connecting plates are connected through the inclined plate, and the inclined plate is inclined relative to the connecting plates at both ends. In order to ensure the connection strength, it is preferable here that the side of the mounting leg 61 facing away from the mounting leg, i.e. the outer side, is provided with a rib extending in the direction of extension of the mounting leg 61, and two ribs are provided at the side edges of the mounting leg 61. One end of the installation supporting leg 61, which is far away from the electric push rod 3, is detachably and fixedly connected with the main shaft 5, specifically, a shaft installation plate which is perpendicularly arranged with the installation supporting leg 61 and is welded or integrally formed with the installation supporting leg 61 is arranged at the end of the installation supporting leg 61, the shaft installation plate is attached to the side of the main shaft 5 and is connected with the main shaft 5 through screws or bolts, and the shaft installation plate is provided with a protrusion outside the installation supporting leg 61 so as to be connected with the main shaft 5 through bolts or screws. A reinforcing rib plate is preferably provided between the shaft mounting plate and the mounting leg 61.

Wherein the articulated seat 6 of push rod still is provided with stiffener 62, and wherein the stiffener 62 both ends respectively with the buckle section fixed connection of the installation landing leg 61 of both ends department and at least one end can dismantle fixed connection, fixed connection between the both ends of stiffener 62 and the swash plate of installation landing leg 61 promptly, can be both ends all with swash plate fixed connection, also can be one end and swash plate fixed connection, fixed connection can be dismantled with the swash plate to the other end, like screw connection. Specifically, the reinforcing rod 62 may be a folded plate, which includes a horizontal plate portion perpendicular to the mounting legs 61, and two ends of the horizontal plate portion have folded plates, and the folded plates are attached to the inclined plates and connected by screws or bolts. The mounting support leg 61 of the push rod hinging seat 6 is close to one end of the electric push rod 3 and is rotatably connected with the electric push rod 3 and coaxially and rotatably connected with the electric push rod 3.

As mentioned above, wherein the spindle 5 is rotatably connected to the base 1, in order to facilitate the rotatable connection between the spindle 5 and the base 1, a plurality of main bearing seats 7 are preferably provided, and the main bearing seats 7 are fixedly mounted on the base 1. Specifically, the main bearing seat 7 includes two main bearing shoes 71 that are disposed oppositely and clamped on two sides of the main shaft 5, the two main bearing shoes 71 are disposed separately, that is, a gap is formed between the two main bearing shoes 71, the main bearing shoes 71 and the main shaft 5 restrict relative rotation, the cross section of the main shaft 5 is square, the two corresponding main bearing shoes 71 form a square groove to be clamped on one side of the main shaft 5, the outer side surfaces of the main bearing shoes 71 are arc-shaped, the outer side surfaces of the two main bearing shoes 71 are combined to form a circle, so that the main shaft 5 can rotate on the main bearing seat 7 in a bearing hole formed on the main bearing seat 7.

Specifically, main bearing seat 7 still includes main bearing mount 73 of fixed mounting on base 1 and with main bearing mount 73 fixed connection and be the main fastener 72 of U type, wherein main fastener 72 cooperatees with main bearing mount 73 and sets up in order to constitute with main bearing shell 71 outside normal running fit's axle bush hole, is provided with semicircle type recess on the concrete main bearing mount 73, and the combination of semicircle type recess forms circular shape axle bush hole in main fastener 72. The main fasteners 72 are clamped at two sides of the main shaft 5 mounting seat, and the vertical rod parts at two ends are connected with the corresponding side edges of the main bearing mounting seat 73 through screws or bolts. The screw hole of the main fastening member 72 is preferably a vertically extending elongated hole so as to be vertically adjustable.

In order to prevent the spindle bush 71 from being removed from the bearing bush hole, it is preferable that the spindle bush 71 includes a bush portion 713 and a limit shoulder portion 712 disposed at both axial sides of the bush portion 713, both ends of the bush portion 713 are disposed in a sharp angle, that is, both ends of the outer side surface of the bush portion 713 are disposed with an inclined guide surface, so that the bush portion 713 can be conveniently rotated from the semicircular groove in the main fastening member 72 to the semicircular groove of the main bearing mounting seat 73 without the problem of jamming. And chamfers 711 are provided at inner sides of both ends of the stopping shoulder 712 to facilitate guiding of the stopping shoulder 712.

The base 1 mainly adopts a plurality of upright rod pieces, and the upright rod pieces are preferably I-shaped steel. In order to facilitate connection between the h-beam and the main bearing mounting seat 73, it is preferable that the upper end of the h-beam is provided with a connecting seat 14 in an inverted U shape to be clamped at the upper end of the h-beam, and two ends of the connecting seat 14 are attached to the cross plate portions on two sides of the h-beam to form a platform at the upper end of the h-beam so as to support the main bearing mounting seat 73 conveniently. Connecting socket 14 is fixedly connected to main bearing mounting socket 73, for example, by screws, bolts, or by welding.

In order to enable the transmission connecting rod 4 to transmit torque better when the distance between two adjacent electric push rods 3 is relatively large, a connecting rod bearing seat 8 is preferably further arranged here. Wherein the connecting rod bearing pedestal 8 is fixedly mounted on the photovoltaic mounting seat, such as on the purlin 2. The connecting hinge seat comprises a connecting rod bearing bush, a connecting rod bearing mounting seat and a connecting rod fastener, wherein the connecting rod bearing bush is sleeved on the transmission connecting rod 4, the connecting rod bearing mounting seat is used for supporting the connecting rod bearing bush, the connecting rod fastener is fixedly connected with the connecting rod bearing seat 8, the connecting rod fastener is matched with the connecting rod bearing mounting seat to form a bearing bush hole in the outer side of the connecting rod bearing bush in a rotating fit mode, the cross section of the transmission connecting rod 4 can be square, and the cross section of an inner hole of the corresponding connecting rod bearing bush is square so that relative. The connecting rod bearing mounting seat is provided with a semicircular groove, the corresponding connecting rod fastener is provided with a semicircular groove, so that the connecting rod bearing and the connecting rod fastener are oppositely arranged and combined to form a bearing bush hole, and the connecting rod bearing bush rotates in the bearing bush hole. In order to facilitate the fixed connection between the connecting rod fastener and the connecting rod bearing mounting seat, the connecting rod fastener is clamped at two sides and the end part of the connecting rod bearing mounting seat and is provided with a folded plate so as to be attached to the folded plate at the lower end of the connecting rod bearing seat 8 in the assembling direction, so that the two semicircular grooves are attached to each other in the assembling direction.

Further, in practical applications, the distance between the two ends of the transmission link 4 needs to be adjusted in consideration of installation errors and the like. For the sake of adjustment, it is preferable here that the middle part of the drive link 4 is provided with an adjusting part 9 for adjusting the distance between the two ends. The adjusting part 9 is arranged between two adjacent section rods of the transmission connecting rod 4, the adjusting part 9 comprises an inner rod and an outer rod which are sleeved with each other, one of the inner rod and the outer rod is provided with a plurality of strip-shaped connecting holes, and the inner rod and the outer rod are connected with each other through bolts penetrating through the strip-shaped connecting holes, so that the position between the inner rod and the outer rod is adjusted in the extending direction of the strip-shaped connecting holes, and the two section rods are far away from or close to each other to move when the bolts are loosened, and further adjustment is realized.

In practical use, the main shaft 5 is difficult to be integrally formed, and is generally formed by connecting a plurality of shaft section rods in sequence. The adjacent shaft section rods are connected through a common main shaft hoop 10, and in order to enable torque to be transmitted between the two adjacent shaft section rods better, the main shaft hoop 10 is preferably connected with the shaft section rods at two ends through bolts which are perpendicular to the shaft section rods and penetrate into the shaft section rods. The two halves of the spindle hoop 10 are bolted together.

As mentioned above, the photovoltaic mounting seat may be a plurality of purlins 2 which are horizontally arranged side by side and are all fixedly connected to the main shaft 5, in order to ensure better installation of the photovoltaic module 15, it is preferable that the upper supporting surface of the purlin 2 has a plurality of positioning protrusions 21 to be clamped into the frame mounting holes of the photovoltaic module 15, so as to prevent the photovoltaic module 15 from sliding on the purlin 2 when the purlin 2 is obliquely arranged. Further, an opening can be formed in the side edge of the purline 2, so that the purline 2 and the photovoltaic module 15 can be fixedly connected through the quick-assembling buckle 13.

As mentioned above, the purlin 2 may be directly fixedly connected to the main shaft 5, and in order to fix the purlin 2, it is preferable that the purlin 2 has clamping assemblies on both lateral sides thereof, so as to clamp and fix both lateral sides of the purlin 2 to the main shaft 5. Specifically, the bottoms of the two transverse sides of the purline 2, which are abutted against the main shaft 5, are provided with clamping groove parts 22 facing the photovoltaic module 15 through openings, groove-shaped connecting pieces 11 are embedded into grooves of the clamping groove parts 22, one side, far away from the purline 2, of the main shaft 5 is provided with groove-shaped fixing pieces 12, connecting rods sequentially penetrate through the groove-shaped connecting pieces 11, the clamping groove parts 22 and the groove-shaped fixing pieces 12, so that the purline 2 is fixed on the main shaft 5, the connecting rods such as bolts can be arranged on the two sides of the main shaft 5, and the groove-shaped connecting pieces 11 and the groove-shaped fixing pieces 12 are connected through. The groove-shaped connecting piece 11 and the groove-shaped fixing piece 12 are combined to form a group of clamping assemblies, and the groove-shaped pieces are adopted, so that the reinforcing effect is achieved, and the purlines 2 can be well prevented from deforming.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a photovoltaic tracking support, including the photovoltaic mount pad that is used for installing photovoltaic module, with the base that the photovoltaic mount pad passes through the main shaft realization rotation connection with be used for promoting the photovoltaic mount pad is relative base pivoted thrust unit, a serial communication port, thrust unit includes a plurality of electric putter follows main shaft extending direction sets up side by side, and connects through the transmission connecting rod transmission between the just, thrust unit is still including being used for the drive transmission connecting rod pivoted driving motor.

2. The photovoltaic tracking support according to claim 1, wherein the main shaft is rotatably connected with the base, the photovoltaic mounting seat is fixedly mounted on the main shaft, the photovoltaic tracking support further comprises a push rod hinge seat fixedly connected with the main shaft and rotatably connected with the electric push rod, the push rod hinge seat comprises two mounting legs respectively located at two sides of the electric push rod, the middle parts of the two mounting legs of the push rod hinge seat are oppositely bent to enable one end close to the electric push rod to be close to the electric push rod, two ends of a reinforcing rod of the push rod hinge seat are respectively fixedly connected with bending sections of the mounting legs at two ends, at least one end of the reinforcing rod is detachably and fixedly connected, and one end of the mounting leg far away from the electric push rod is detachably and fixedly connected with the main shaft.

3. The photovoltaic tracking support according to claim 1, further comprising a plurality of main bearing seats fixedly mounted on the base, wherein each main bearing seat comprises two main bearing shoes which are oppositely arranged and clamped on two sides of the main shaft, respectively, a main bearing mounting seat fixedly mounted on the base, and a main fastener which is fixedly connected with the main bearing mounting seat and is U-shaped, the main fastener and the main bearing mounting seat are cooperatively arranged to form a bearing shoe hole which is rotatably matched with the outer side of the main bearing shoe, the main bearing shoe comprises a shoe portion and limiting shoulders which are arranged on two axial sides of the shoe portion, two ends of the shoe portion are arranged in a sharp angle, and chamfers are arranged on the inner sides of two ends of the limiting shoulders.

4. The photovoltaic tracking support according to claim 3, wherein the base comprises a plurality of vertically arranged I-beams, the upper ends of the I-beams are provided with connecting seats which are in an inverted U shape and clamped at the upper ends of the I-beams, the connecting seats are fixedly connected with the main bearing mounting seat, and two sides of the main fastener are fixedly connected with the main bearing mounting seat through screws or bolts.

5. The photovoltaic tracking support according to claim 1, further comprising a connecting rod bearing seat fixedly mounted on the photovoltaic mounting seat, wherein the connecting rod bearing seat comprises a connecting rod bearing bush sleeved on the transmission connecting rod, a connecting rod bearing mounting seat for supporting the connecting rod bearing bush, and a connecting rod fastener fixedly connected with the connecting rod bearing seat, the connecting rod fastener is disposed in cooperation with the connecting rod bearing mounting seat to form a bearing bush hole rotatably fitted to an outer side of the connecting rod bearing bush, the connecting rod fastener is clamped at two sides of the connecting rod bearing mounting seat, and end portions of the connecting rod fastener are provided with folding plates to fit a folding plate arrangement at a lower end of the connecting rod bearing seat in an assembling direction.

6. The photovoltaic tracking support according to claim 5, wherein the middle part of the transmission link is provided with an adjusting part for adjusting the distance between the two ends.

7. The photovoltaic tracking support according to claim 1, wherein the main shaft comprises a plurality of shaft section rods which are axially connected in sequence, adjacent shaft section rods are connected through a main shaft hoop, and the main shaft hoop is connected with the shaft section rods at two ends through bolts which are perpendicular to the shaft section rods and penetrate into the shaft section rods.

8. The photovoltaic tracking support according to claim 1, wherein the photovoltaic mounting seat comprises a plurality of purlins which are arranged in parallel and fixedly connected with the main shaft, and a plurality of positioning protrusions are arranged on an upper supporting surface of each purlin to be clamped into the frame mounting holes of the photovoltaic module.

9. The photovoltaic tracking bracket according to claim 8, further comprising a connecting rod, wherein the bottom of each of two lateral sides of the purline, which abuts against the main shaft, is provided with a slot portion facing the photovoltaic module, a slot-shaped connecting piece is embedded in a slot of the slot portion, a slot-shaped fixing piece is arranged on one side of the main shaft, which is far away from the purline, and the connecting rod sequentially penetrates through the slot-shaped connecting piece, the slot portion and the slot-shaped fixing piece to fix the purline on the main shaft.

10. The photovoltaic tracking bracket of claim 9, wherein the purlins are provided with openings on their sides for quick-fit fasteners to fixedly connect the purlins to the photovoltaic modules.

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