CN210484420U

CN210484420U - Bearing supporting structure and photovoltaic tracker shaft installation component

Info

Publication number: CN210484420U
Application number: CN201921637724.1U
Authority: CN
Inventors: 陈创修; 林赛女
Original assignee: Zhejiang Astronergy New Energy Development Co Ltd
Current assignee: Zhejiang Astronergy New Energy Development Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-08
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a bearing supporting structure, which comprises a mounting seat, a C-shaped seat structure, two annular baffles and a plurality of rollers, wherein the mounting seat is provided with a bearing surface to form an annular bearing wall by being combined with the inner side surface of the C-shaped seat structure, each roller is sequentially arranged along the annular bearing wall to be supported by the annular bearing wall, and the two baffles are respectively positioned at the two axial ends of the annular bearing wall to limit the two ends of each roller; the two ends of the C-shaped seat structure are provided with connecting lugs to be respectively detachably and fixedly connected with the side walls of the installation seat on the two sides of the bearing surface. The assembling form of the bearing seat annular bearing wall is changed, so that the installation between the polygon prism and the bearing supporting structure is smoother and more convenient. In addition, because the supporting seat is provided with the bearing surface independently, the bearing surface can provide a supporting force for the whole supported object more strongly so as to effectively improve the integral supporting strength. The utility model also discloses a photovoltaic tracker axle installation component of including above-mentioned bearing support structure.

Description

Bearing supporting structure and photovoltaic tracker shaft installation component

Technical Field

The utility model relates to a mechanical structure technical field, more specifically say, relate to a bearing support structure, still relate to a photovoltaic tracker axle installation component including above-mentioned bearing support structure.

Background

And the photovoltaic tracker bearing structure is used for supporting the mounting shaft of the photovoltaic tracker so as to provide supporting force for the mounting shaft. The existing photovoltaic tracker has the defects of complex bearing structure, low bearing capacity, poor adaptability and inflexible installation.

In summary, how to effectively solve the problem that the bearing support structure is inconvenient to install in actual installation is a problem that needs to be solved urgently by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a first aim at provides a bearing support structure, and this bearing support structure can solve bearing support structure effectively and install inconvenient problem in the actual installation, the utility model discloses a second aim at provides a photovoltaic tracker polygon axle installation component including above-mentioned bearing support structure.

In order to achieve the first object, the present invention provides the following technical solutions:

a bearing supporting structure comprises a mounting seat, a C-shaped seat structure, two annular baffles and a plurality of rollers, wherein the mounting seat is provided with a bearing surface so as to be combined with the inner side surface of the C-shaped seat structure to form an annular bearing wall, the rollers are sequentially arranged along the annular bearing wall so as to be supported by the annular bearing wall, and the two baffles are respectively positioned at two axial ends of the annular bearing wall so as to limit two ends of each roller; and the two ends of the C-shaped seat structure are provided with connecting lugs to be respectively detachably and fixedly connected with the side walls of the installation seat on the two sides of the bearing surface.

In the bearing support structure, the assembly form of the bearing seat is changed, so that when the bearing support structure is used, a borne object, such as a polygonal column, can be inserted between the baffle and the C-shaped seat structure, then the rollers are sequentially placed into the inner side of the C-shaped seat structure from the opening of the C-shaped seat structure, namely the rollers are placed into the C-shaped seat structure, the rollers are supported by the polygonal column at the moment, then the polygonal column is rotated, the side edges of the polygonal column drive the rollers to move until the rollers are positioned in a space formed by the side edges of the polygonal column and the inner side surface of the C-shaped seat structure, the rollers are limited and cannot move randomly, then all the rollers are installed by the same method, and finally the C-shaped seat structure is connected with the mounting seat to complete final installation. Through the above description, it can be found that the installation between the polygon prism and the bearing support structure is more smooth and convenient by changing the assembling form of the bearing seat annular bearing wall. In addition, because the supporting seat is provided with the bearing surface independently, the bearing surface can provide a supporting force for the whole supported object more strongly so as to effectively improve the integral supporting strength. To sum up, this bearing support structure can solve bearing support structure effectively and install inconvenient problem in actual installation.

Preferably, the C-shaped seat structure comprises a first arc-shaped seat and a second arc-shaped seat, the first end of the first arc-shaped seat is rotatably connected with the first end of the second arc-shaped seat, and the second end of the first arc-shaped seat is provided with the connecting lug respectively with the second end of the second arc-shaped seat.

Preferably, the first end of first arc seat has the outside and personally submits convex cylinder, the first end of second arc seat is crooked into the arc wall in order to detain in the cylinder outside, still includes C type locating part, and the middle part stridees across the arc wall in order in proper order with the outside of first arc seat and the outside of second arc seat offset, the middle part of C type locating part is provided with the trompil in order to dodge the arc wall.

Preferably, the C-shaped position limiting member and the two baffle plates are integrally formed, and the radial outer edge of each baffle plate is connected with the axial edge of the C-shaped position limiting member.

Preferably, the mounting seat further comprises a vertical column, and two sides of the mounting seat are provided with connecting parts respectively connected with two sides of one end of the vertical column.

Preferably, the stand is a channel part, the mounting seat is a plate bent in a convex shape, the lower end of the mounting seat is opened, the top of the mounting seat is the bearing surface, two vertical edges located on the upper side of the mounting seat are respectively connected with two ends of the C-shaped seat structure through bolts, and two vertical edges located on the lower side of the mounting seat are respectively connected with two side channel walls of the stand through bolts.

Preferably, one side of the arc-shaped groove, which is far away from the second end of the second arc-shaped seat, is provided with an extension part superposed on the outer side of the first arc-shaped seat main body, and the outer side surface of the extension part abuts against the inner side surface of the C-shaped limiting part.

Preferably, the cross-sectional diameter of the roller increases gradually from both ends to the center.

Preferably, a gap is formed between both ends of the roller and the baffle plates positioned at both sides.

In order to reach above-mentioned second purpose, the utility model also provides a photovoltaic tracker axle installation component, this photovoltaic tracker axle installation component include any kind of bearing support structure of the aforesaid, still include the main shaft, pass through all around of this main shaft bearing support structure's roller evenly supports. Due to the technical effects of the bearing support structure, the photovoltaic tracker shaft mounting assembly with the bearing support structure also has corresponding technical effects.

Preferably, the main shaft is a polygonal shaft, and a plurality of sides of the polygonal shaft are respectively supported against each other by one of the rollers.

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 an exploded schematic view of a bearing support structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a bearing support structure provided in an embodiment of the present invention.

The drawings are numbered as follows:

the device comprises an installation base 1, a baffle 2, a roller 3, a first arc base 4, a second arc base 5, a C-shaped limiting part 6, a stand column 7 and a polygonal shaft 8.

Detailed Description

The embodiment of the utility model discloses bearing supporting structure to solve bearing supporting structure effectively and install inconvenient problem in the actual installation.

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. 1-2, fig. 1 is a schematic diagram illustrating an explosion structure of a bearing support structure according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a bearing support structure provided in an embodiment of the present invention.

In a specific embodiment, the present embodiment provides a bearing support structure, specifically, the bearing support structure comprises a mounting seat 1, a C-shaped seat structure, a baffle 2 and a roller 3.

Wherein, the mounting seat 1 has a bearing surface to form an annular bearing wall by combining with the inner side surface of the C-shaped seat structure, i.e. to form the inner wall of the cylindrical hole, it should be noted that, the C-shaped seat structure refers to a structure which is entirely C-shaped, i.e. the extension line of the inner side surface is major arc, and the extension line of the bearing surface of the mounting seat 1 is minor arc, and the central angle relative to the inner side surface of the C-shaped seat structure, plus the total central angle relative to the bearing surface is 360 degrees, so as to form a circle.

The rollers 3, i.e. bearing rollers, are generally cylindrical rollers, i.e. cylindrical, and also spherical rollers, i.e. spherical. The bearing support structure will be provided with a plurality of rollers 3 to be evenly arranged about the axis. The roller 3 plays a supporting role and can roll around the axis, and the distance between the roller and the axis is not changed in the rolling process, so that the relative sliding friction is changed into the rolling friction, and the relative rotation resistance between the inner bearing part and the outer bearing part is small.

Wherein the rollers 3 are arranged one after the other along the annular bearing wall to be supported by the annular bearing wall, while the inside is directly or indirectly abutted against the object to be supported to form a support, while passing through the rollers 3 to facilitate relative rotation. It should be noted that, in the non-use state, each roller 3 may be moved inwards without being constrained relative to the annular bearing wall, and may also have a relative distance in the circumferential direction that is not constrained, while in the use state, the relative positional relationship between each roller 3 and the annular bearing wall may be constrained by the object to be carried. If the internal bearing object is a polygonal prism, each roller 3 is respectively positioned to abut against the middle of the side edge of the polygonal prism, so that the side edge supports each roller 3 in the circumferential direction and the radial inward direction.

Wherein two baffles 2 are respectively located annular bearing wall axial both ends and carry on spacingly to the both ends of each roller 3 to prevent roller 3 along axial displacement in order to break away from annular bearing wall. Specifically, the inner hole aperture of the baffle 2 is generally suitable for the size of the bearing object, and the distance between the outer edge and the axis of the midline is generally not less than the inner hole radius of the arc-shaped bearing wall. Specifically, the size of the baffle 2 should be such that it can function as a limit when the rollers 3 rotate along the annular bearing wall.

The two ends of the C-shaped seat structure are provided with connecting lugs to be detachably and fixedly connected with the side walls of the mounting seat 1 on the two sides of the bearing surface respectively, so that the annular bearing wall forms a stable structure through connection. Wherein the engaging lugs of the C-shaped seat structure are generally present differently from the annular carrier wall so that the engaging lugs can serve as special connecting elements. The fixed connection can be bolt connection, screw connection or clamping connection.

In the bearing support structure, the assembly form of the bearing seat is changed, so that when the bearing support structure is used, a carried object, such as a polygonal column, can be inserted between the baffle 2 and the C-shaped seat structure, then the rollers 3 are sequentially placed into the inner side of the C-shaped seat structure from the opening of the C-shaped seat structure, namely the rollers 3 are placed into the C-shaped seat structure, then the rollers 3 are supported by the polygonal column, then the polygonal column is rotated, the side edges of the polygonal column drive the rollers 3 to move until the rollers 3 are positioned in a space formed by the side edges of the polygonal column and the inner side surface of the C-shaped seat structure, and are limited and cannot move randomly, then all the rollers 3 are installed by the same method, and finally the C-shaped seat structure is connected with the installation seat 1 to complete final installation. Through the above description, it can be found that the installation between the polygon prism and the bearing support structure is more smooth and convenient by changing the assembling form of the bearing seat annular bearing wall. In addition, because the supporting seat is provided with the bearing surface independently, the bearing surface can provide a supporting force for the whole supported object more strongly so as to effectively improve the integral supporting strength. To sum up, this bearing support structure can solve bearing support structure effectively and install inconvenient problem in actual installation.

As mentioned above, the C-shaped seat structure is C-shaped as a whole, and may be a C-shaped member, i.e. a single piece. However, in consideration of installation error, it is preferable that the C-shaped seat structure includes a first arc seat 4 and a second arc seat 5, a first end of the first arc seat 4 is rotatably connected with a first end of the second arc seat 5, and a second end of the first arc seat 4 and a second end of the second arc seat 5 are respectively provided with an engaging lug, wherein a central angle at which the arc inner walls of the first arc seat 4 are opposite is preferably the same as a central angle at which the arc inner walls of the second arc seat 5 are opposite.

Wherein the first end of first arc seat 4 and the first end of second arc seat 5 rotate to be connected, and is concrete, can realize connecting through the round pin axle. For the convenience of connection and simple structure, it is preferable here that the first end of the first arc seat 4 has a column body whose outer side is arc-shaped, and the first end of the second arc seat 5 is bent into an arc-shaped groove to be buckled on the outer side of the column body. Still include C type locating part 6, and the middle part strides across the arc wall in order to offset with the outside of first arc seat 4 and the outside of second arc seat 5 in proper order, and the middle part of C type locating part 6 is provided with the trompil in order to dodge the arc wall. The first arc-shaped seat 4 and the second arc-shaped seat 5 can be effectively prevented from relatively rotating towards the far-away direction by the C-shaped limiting piece 6. Wherein the size of the opening is adapted to the size of the arc-shaped groove.

Further, in order to transmit a larger supporting force between the first arc-shaped seat 4 and the second arc-shaped seat 5, it is preferable that an extension portion overlapping the outer side of the main body of the first arc-shaped seat 4 is provided on a side of the arc-shaped groove away from the second end of the second arc-shaped seat 5, and an outer side surface of the extension portion abuts against an inner side surface of the C-shaped limiting member 6.

Further, for better fixing the two baffle plates 2, it is preferable that the C-shaped limiting member 6 is integrally formed with the two baffle plates 2, and a radial outer edge of the baffle plate 2 is engaged with an axial edge of the C-shaped limiting member 6. Of course, the two baffles 2 may have other configurations to be fixed on both sides of the annular load bearing wall. Further, in order to ensure the compactness of the whole structure, it is preferable here that the width of the gap between the two baffle plates 2 is equal to the widths of the first arc-shaped seat 4 and the second arc-shaped seat 5, so that both sides of the first arc-shaped seat 4 and both sides of the second arc-shaped seat 5 are abutted against the baffle plates 2 located at both sides.

Further, in actual installation, in order to better support a load-bearing object, a column 7 is generally provided, wherein two sides of the mounting base 1 are provided with connecting parts respectively connected with two sides of one end of the column 7. In particular, if it is mounted on the upper end of the upright 7, with the bearing surface facing upwards.

Wherein the structure of stand 7 can set up as required, for convenient installation, preferred stand 7 is the channel section spare here, for square groove structure if, wherein for the assurance intensity, preferred notch both sides border has the bulge to the protruding setting in notch center.

So that the stud 7 can be fixed to the mounting 1 from within the cavity. Further, wherein mount pad 1 can be the crooked board that is the type of calligraphy, and the lower extreme opens the setting, and the top up side is the loading face, is located two perpendicular limits of upside and C type seat structure's both ends bolted connection respectively, can follow the open opening realization bolted connection of lower extreme of mount pad 1 promptly. Wherein two vertical edges at the lower side are respectively connected with the groove walls at the two sides of the upright post 7 by bolts.

As mentioned above, the roller 3 may be a cylindrical roller or a spherical roller. However, considering that some load-bearing objects need a large variation space, it is preferable that the cross-sectional diameter of the roller 3 gradually increases from the two ends to the center, and the roller may be of a football shape, that is, it is preferable that the rolling surface generatrix of the roller 3 is of a circular arc shape. And preferably, the largest diameter cross section of each roller 3 is located on the same plane, so that the bearing object can rotate around any straight line passing through the central axis of the bearing object in the plane, and the moving space is effectively increased. In order to avoid interference of the two-sided apron 2 with the rotation of the roller 3, it is preferable that both ends of the roller 3 have a gap with the apron 2 located on both sides.

Based on the bearing support structure that provides in the above-mentioned embodiment, the utility model also provides a photovoltaic tracker axle installation component, this photovoltaic tracker axle installation component include arbitrary bearing support structure in the above-mentioned embodiment, still include the main shaft, pass through all around of this main shaft bearing support structure's roller evenly supports. Because the photovoltaic tracker shaft mounting assembly adopts the bearing support structure in the above embodiment, please refer to the above embodiment for the beneficial effects of the photovoltaic tracker shaft mounting assembly.

Specifically, the main axis may be a circular axis or a polygonal axis, where the polygonal axis refers to a cross section of a triangle, a quadrangle, a pentagon, a hexagon, an octagon, etc., and may be a regular polygon or a non-regular polygon. When the shaft is a round shaft, the number of the rollers is designed according to the bearing capacity; in the case of a polygonal shaft, the number of rollers is an integral multiple of the number of sides, and specifically, a plurality of sides of the polygonal shaft may be supported by one roller.

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

1. A bearing supporting structure is characterized by comprising a mounting seat, a C-shaped seat structure, two annular baffles and a plurality of rollers, wherein the mounting seat is provided with a bearing surface so as to be combined with the inner side surface of the C-shaped seat structure to form an annular bearing wall, each roller is sequentially arranged along the annular bearing wall so as to be supported by the annular bearing wall, and the two baffles are respectively positioned at two axial ends of the annular bearing wall so as to limit two ends of each roller; and the two ends of the C-shaped seat structure are provided with connecting lugs to be respectively detachably and fixedly connected with the side walls of the installation seat on the two sides of the bearing surface.

2. The bearing support structure of claim 1 wherein the C-shaped seat structure comprises a first arc-shaped seat and a second arc-shaped seat, a first end of the first arc-shaped seat and a first end of the second arc-shaped seat are rotatably connected, and a second end of the first arc-shaped seat and a second end of the second arc-shaped seat are respectively provided with the connecting lug.

3. The bearing support structure according to claim 2, wherein the first end of the first arc-shaped seat has a cylinder whose outer side is arc-shaped, the first end of the second arc-shaped seat is bent into an arc-shaped groove to be buckled on the outer side of the cylinder, the bearing support structure further comprises a C-shaped position limiting part, the middle part of the C-shaped position limiting part spans over the arc-shaped groove to abut against the outer side of the first arc-shaped seat and the outer side of the second arc-shaped seat in sequence, and an opening is formed in the middle part of the C-shaped position limiting part to avoid the arc-shaped groove.

4. The bearing support structure of claim 3 wherein the C-stop is integrally formed with the two baffles, the radially outer edges of the baffles engaging the axial edges of the C-stop.

5. The bearing support structure of claim 4, further comprising a column, wherein both sides of the mount have connection portions connected to both sides of one end of the column, respectively.

6. The bearing support structure of claim 5, wherein the upright is a channel member, the mounting seat is a curved plate member having a convex shape, the lower end of the mounting seat is open, the top of the mounting seat is the bearing surface, two vertical edges on the upper side of the mounting seat are respectively bolted to two ends of the C-shaped seat structure, and two vertical edges on the lower side of the mounting seat are respectively bolted to two channel walls of the upright.

7. The bearing support structure of claim 6 wherein a side of the arc-shaped slot away from the second end of the second arc-shaped seat has an extension portion overlapping an outer side of the first arc-shaped seat body, and an outer side of the extension portion abuts an inner side of the C-shaped retaining member.

8. The bearing support structure of any one of claims 1-7 wherein the rollers increase in cross-sectional diameter from end to center.

9. The bearing support structure of claim 8 wherein there is a gap between the ends of the rollers and the baffles on either side.

10. A photovoltaic tracker shaft mounting assembly comprising a main shaft, further comprising a bearing support structure according to any of claims 1-9, the main shaft being uniformly supported around its circumference by rollers of the bearing support structure.

11. The photovoltaic tracker shaft mounting assembly of claim 10, wherein the primary shaft is a polygonal shaft, and wherein a plurality of sides of the polygonal shaft are each supported against one another by one of the rollers.