CN218920344U - Driving upright post, bearing and bearing seat - Google Patents
Driving upright post, bearing and bearing seat Download PDFInfo
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- CN218920344U CN218920344U CN202222693873.8U CN202222693873U CN218920344U CN 218920344 U CN218920344 U CN 218920344U CN 202222693873 U CN202222693873 U CN 202222693873U CN 218920344 U CN218920344 U CN 218920344U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a driving upright post, a bearing and a bearing seat, and relates to the technical field of solar energy utilization; the device comprises a lower upright post positioned below a main shaft, wherein an upper upright post is arranged at the top of the lower upright post, a bearing seat is arranged at the top of the upper upright post, a bearing is arranged in the bearing seat, and the main shaft penetrates through the bearing; the two C-shaped steel structure upper stand columns are arranged to simultaneously support the main shaft, so that the driving point stress is more uniform, the eccentric force is reduced, the upper stand columns are of steel structures, the bearing seat base is of an aluminum alloy die casting, the bearing seat and the upper stand columns are installed through the first installation hole, the second installation hole, the third installation hole, the fourth installation hole and the bolts during installation, the welding amount is reduced, the production difficulty of parts is reduced, the precision error during installation is reduced, the bearing seat is of a split structure of the bearing seat base and the outer ring, the installation of the main shaft and the bearing is facilitated, and the site construction difficulty is reduced.
Description
Technical Field
The utility model relates to the technical field of solar energy utilization, in particular to a driving upright post, a bearing and a bearing seat.
Background
At present, the flat single-shaft tracker is widely applied to the field of solar power generation, and with continuous research of the flat single-shaft tracker, flat single shafts with various driving modes are emerging in the market, such as a rotary speed reducer, a push rod, a grooved wheel and the like. The most core component of the flat single-axis tracker is a driving system, and the precision of the driving system determines whether the flat single-axis tracker can stably run and the service life of the tracker.
In the mainstream products in the market at present, the rotary speed reducer and the push rod are relatively integrated driving mechanisms, and the grooved wheels assemble the speed reducer mechanism on site, so that higher precision requirements are required. The existing product bearing seats are mainly welded, and the precision is poor. When the grooved pulley is fixed on the main shaft, the length of the connecting and fixing plate determines the reliability of a driving point of a product when the product resists strong wind, however, too long length means that the driving upright post is enlarged, material waste is caused, and the requirement on an output shaft of the speed reducing mechanism is increased.
Therefore, the utility model provides a driving upright post, a bearing and a bearing seat, which are used for solving the problems.
Disclosure of Invention
In order to achieve the above purpose, the present utility model provides the following technical solutions: the driving upright post, the bearing and the bearing seat comprise a lower upright post positioned below a main shaft, an upper upright post is arranged at the top of the lower upright post, the bearing seat is arranged at the top of the upper upright post, the bearing is arranged in the bearing seat, and the main shaft penetrates through the bearing;
the two upper upright posts are arranged, the sections of the two upper upright posts are C-shaped, the two upper upright posts are arranged in parallel with opposite openings, the top of the lower upright post is fixedly connected with a mounting seat, the two upper upright posts are fixedly connected to the top of the mounting seat, the tops of the two upper upright posts are provided with bearing seats, and the main shaft penetrates through bearings in the two bearing seats;
the bearing is formed by splicing an upper half ring main body and a lower half ring main body which are symmetrically arranged and provided with grooves, the two grooves form square through holes, the single sides of the two half cylinders are fixedly connected with a fixed plate which is spliced into a flange, the bearing seat is formed by splicing an outer ring positioned at the top of the bearing and a bearing seat base positioned at the bottom of the bearing, the bearing seat base is arranged at the top of an upper upright column, and the plane of the bottom of the bearing seat base is attached to the plane of the top of the upper upright column;
the two upper stand columns are provided with a grooved pulley therebetween, a grooved pulley hoop is sleeved at the position between the two bearings at the outer side of the main shaft, the grooved pulley hoop is composed of an upper hoop component and a lower hoop component with a cross section of a shape like a Chinese character 'ji', the lower hoop component is fixedly connected with the grooved pulley, the left side of the upper stand column is fixedly connected with a connecting plate, the left side of the connecting plate is fixedly connected with a servo motor, the bottom of the grooved pulley is movably connected with a transmission mechanism, a perforation is formed in the left side upper stand column, and an output shaft of the servo motor penetrates through the perforation and is fixedly connected with the transmission mechanism.
Preferably, the upper upright post is of a steel structure, the bearing seat base and the outer ring are both made of aluminum alloy die castings, and the bearing is made of plastic materials.
Preferably, the outer ring top is close to left and right sides department and bearing frame base top and is close to the first mounting hole of all having seted up of left and right sides, bearing frame base below integration is connected with three arc shape cylinder that distributes, and is three on the cylinder and the top department of being close to of last stand all has seted up the second mounting hole, through first mounting hole and bolt fixed connection between outer ring and the bearing frame base, the bearing frame base passes through second mounting hole and bolt to be installed on the last stand, the third mounting hole has been seted up on the mount pad, down all seted up on stand and the last stand with third mounting hole assorted fourth mounting hole, stand and last stand under mount pad pass through third mounting hole, fourth mounting hole and bolt fixed connection.
Preferably, the top of the upper upright post is provided with an arc-shaped notch which is flush with the arc at the bottom of the bearing seat base.
Preferably, the transmission mechanism comprises two turntables which are arranged left and right, the output shaft of the servo motor is fixedly connected with the turntables on the left, four fixed rods which are annularly distributed around the circle center of the turntables are fixedly connected between the turntables, a plurality of tooth grooves are formed in the bottoms of the grooved wheels, and the fixed rods above are clamped with the tooth grooves in the bottoms of the grooved wheels.
Preferably, two rib plates arranged left and right are fixedly connected to the outer sides of the two anchor ear assemblies of the sheave anchor ear.
Compared with the prior art, the utility model has the beneficial effects that:
1. two C-shaped steel structure upper upright posts are arranged to simultaneously support the main shaft, so that the driving point is stressed more uniformly, and the eccentric force is reduced;
2. the upper upright post adopts a steel structure, the bearing seat base adopts an aluminum alloy die casting, and the bearing seat and the upper upright post are installed through the first installation hole, the second installation hole, the third installation hole, the fourth installation hole and the bolt during installation, so that the welding amount is reduced, the production difficulty of parts is reduced, and the accuracy error during installation is reduced;
3. the bearing seat is of a split structure of the bearing seat base and the outer ring, so that the installation of the main shaft and the bearing is facilitated, and the on-site construction difficulty is reduced;
4. the sheave fixed anchor ear can pass the bearing frame, has reduced the interval of two C shaped steel of drive department for drive department structure atress is more even, improves the driving point reliability, and plastic bearing is single flange bearing, convenient later maintenance changes.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a diagram of the structure of the upper column of the present utility model;
FIG. 3 is a block diagram of a bearing housing base of the present utility model;
FIG. 4 is a diagram of the outer ring structure of the present utility model;
FIG. 5 is a block diagram of a bearing monolith of the present utility model;
FIG. 6 is a diagram of the sheave anchor ear of the present utility model;
fig. 7 is a schematic diagram of a structure of the driving mechanism and the sheave of the present utility model.
Reference numerals in the drawings: 1. a lower upright post; 2. a mounting base; 3. an upper upright post; 4. a sheave; 5. a bearing seat base; 6. a bearing; 7. an outer ring; 8. sheave anchor ear; 9. a main shaft; 10. a servo motor; 11. a turntable; 12. a fixed rod; 13. and rib plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a drive stand and bearing frame, includes the lower stand 1 that is located main shaft 9 below, its characterized in that: an upper upright post 3 is arranged at the top of the lower upright post 1, a bearing seat is arranged at the top of the upper upright post 3, a bearing is arranged in the bearing seat, and a main shaft 9 penetrates through the bearing;
the two upper upright posts 3 are arranged, the sections of the two upper upright posts 3 are C-shaped, the two upper upright posts 3 are arranged in parallel with opposite openings, the top of the lower upright post 1 is fixedly connected with the mounting seat 2, the two upper upright posts 3 are fixedly connected to the top of the mounting seat 2, the top of the two upper upright posts 3 are provided with bearing seats, and the main shaft 9 penetrates through the bearings 6 in the two bearing seats;
the bearing 6 is formed by splicing an upper half ring main body and a lower half ring main body which are symmetrically arranged and provided with grooves, the two grooves form square through holes, the single sides of the two half cylinders are fixedly connected with a fixed plate which is spliced into a flange, the bearing seat is formed by splicing an outer ring 7 positioned at the top of the bearing 6 and a bearing seat base 5 positioned at the bottom of the bearing 6, the bearing seat base 5 is arranged at the top of the upper upright post 3, and the plane of the bottom of the bearing seat base 5 is attached to the plane of the top of the upper upright post 3;
the top of the outer ring 7 is close to the left side and the right side, matched first mounting holes are formed in the top of the bearing seat base 5 and close to the left side and the right side, three cylinders distributed in arc shapes are integrally connected below the bearing seat base 5, second mounting holes are formed in the positions, close to the top, of the three cylinders and the upper upright 3, the outer ring 7 is fixedly connected with the bearing seat base 5 through the first mounting holes and bolts, the bearing seat base 5 is mounted on the upper upright 3 through the second mounting holes and bolts, a third mounting hole is formed in the mounting seat 2, fourth mounting holes matched with the third mounting holes are formed in the lower upright 1 and the upper upright 3, the mounting seat 2 is fixedly connected with the lower upright 1 and the upper upright 3 through the third mounting holes, the fourth mounting holes and the bolts, so that the mounting is convenient, the welding amount is reduced, and the mounting precision is improved;
the top of the upper upright post 3 is provided with an arc-shaped notch which is flush with the arc at the bottom of the bearing seat base 5, so that the upper upright post 3 can avoid the flange at one side of the bearing 6, and the distance between the two upper upright posts 3 is prevented from being prolonged;
a sheave 4 is arranged between the two upper upright posts 3, a sheave hoop 8 is sleeved at the position, between the two bearings 6, of the outer side of the main shaft 9, the sheave hoop 8 is formed by an upper hoop component and a lower hoop component with a cross section of a shape like a Chinese character 'ji', the lower hoop component is fixedly connected with the sheave 4, the left side of the upper upright post 3 is fixedly connected with a connecting plate, the left side of the connecting plate is fixedly connected with a servo motor 10, the bottom of the sheave 4 is movably connected with a transmission mechanism, a through hole is formed in the left side upper upright post 3, and an output shaft of the servo motor 10 penetrates through the through hole and is fixedly connected with the transmission mechanism;
the transmission mechanism comprises two turntables 11 which are arranged left and right, an output shaft of a servo motor 10 is fixedly connected with the turntables 11 on the left, four fixed rods 12 which are annularly distributed around the circle center of the turntables 11 are fixedly connected between the two turntables 11, a plurality of tooth grooves are formed in the bottom of a grooved pulley 4, the fixed rods 12 positioned above are clamped with the tooth grooves at the bottom of the grooved pulley 4, and power output by the servo motor 10 is transmitted through the clamping of the fixed rods 12 and the grooved pulley 4 to drive a main shaft 9 to deflect;
two rib plates 13 which are arranged left and right are fixedly connected to the outer sides of two anchor ear components of the sheave anchor ear 8, two square notches which are arranged left and right are formed in the front side and the rear side of the two anchor ear components, the rib plates 13 are attached to flanges on one side of the bearing 6, limiting is carried out through the rib plates 13 and the flanges on one side of the bearing 6, movement of a main shaft 9 is avoided, meanwhile, the sheave anchor ear 8 is reinforced, stability is improved, and a bearing seat base 5 and an outer ring 7 are avoided through the square notches;
the upper upright post 3 is of a steel structure, the bearing seat base 5 and the outer ring 7 are aluminum alloy die castings, and the bearing 6 is made of plastic materials, so that the production and the maintenance and the replacement are convenient.
Working principle: the upper upright 3 is arranged on the lower upright 1 through the mounting seat 2, the aluminum alloy bearing seat base 5 is arranged on the upper upright 3, the arc notch is aligned with the arc at the bottom of the bearing seat base 5, the top of the upper upright 3 is attached to the bottom of the bearing seat base 5, the installation and the positioning are convenient, the torque transmission are convenient, the upper part anchor ear component of the grooved pulley 4 and the grooved pulley anchor ear 8 are attached to the main shaft 9, the main shaft 9 and the upper and lower plastic bearings 6 are put into the aluminum alloy bearing seat base 5 together, after the position is adjusted, the aluminum alloy bearing seat circular ring 6 is fixedly connected with the aluminum alloy bearing seat base 5, the bearing seat base 5 and the outer ring 7 are positioned in the square notch, the grooved pulley anchor ear 8 passes through the square through hole on the bearing 6, the rib plate 13 is attached to the bearing 6 by one side flange, and the rib plate 13 is positioned between the two bearings 6, the length of the grooved pulley anchor ear 8 is prolonged without increasing the distance between the two upper uprights 3, the driving reliability is improved, and the rib plate 13 and the flange are limited to the grooved pulley 8 and the main shaft 9, the grooved pulley 9 are prevented from moving, and the stability of the driving point is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a drive stand and bearing frame, is including lower stand (1) that are located main shaft (9) below, its characterized in that: an upper upright post (3) is arranged at the top of the lower upright post (1), a bearing seat is arranged at the top of the upper upright post (3), a bearing is arranged in the bearing seat, and the main shaft (9) penetrates through the bearing;
the two upper stand columns (3) are arranged, the cross sections of the two upper stand columns (3) are C-shaped, the two upper stand columns (3) are arranged in parallel with opposite openings, the top of the lower stand column (1) is fixedly connected with an installation seat (2), the two upper stand columns (3) are fixedly connected to the top of the installation seat (2), the top of the two upper stand columns (3) is provided with bearing seats, and the main shaft (9) penetrates through bearings (6) in the two bearing seats;
the bearing (6) is formed by splicing an upper half ring main body and a lower half ring main body which are symmetrically arranged and provided with grooves, the two grooves form square through holes, the single sides of the two semi-cylinders are fixedly connected with a fixing plate which is spliced into a flange, the bearing seat is formed by splicing an outer ring (7) positioned at the top of the bearing (6) and a bearing seat base (5) positioned at the bottom of the bearing (6), the bearing seat base (5) is arranged at the top of an upper upright post (3), and the plane of the bottom of the bearing seat base (5) is attached to the plane of the top of the upper upright post (3);
the two upper upright posts (3) are provided with grooved wheels (4), grooved wheel groove wheel hoops (8) are sleeved at the positions between the two bearings (6) on the outer side of the main shaft (9), the grooved wheel groove wheel hoops (8) are formed by hoops with upper sections and lower sections in a shape of a Chinese character 'ji', the hoops positioned below are fixedly connected with the grooved wheels (4), the left side of the upper upright posts (3) is fixedly connected with a connecting plate, the left side of the connecting plate is fixedly connected with a servo motor (10), the bottom of the grooved wheels (4) is movably connected with a transmission mechanism, the left side upper upright post (3) is provided with a perforation, and an output shaft of the servo motor (10) penetrates through the perforation and is fixedly connected with the transmission mechanism.
2. A drive stud and bearing housing according to claim 1, wherein: the upper upright post (3) is of a steel structure, the bearing seat base (5) and the outer ring (7) are all aluminum alloy die castings, and the bearing (6) is made of plastic materials.
3. A drive stud and bearing housing according to claim 1, wherein: the bearing seat is characterized in that the top of the outer ring (7) is close to the left side and the right side and the top of the bearing seat base (5) is close to the left side and the right side, matched first mounting holes are formed in the two sides, three cylinders distributed in an arc shape are integrally connected below the bearing seat base (5), second mounting holes are formed in the upper portions of the cylinders and the upper stand column (3) and are fixedly connected with the bearing seat base (5) through the first mounting holes and bolts, the bearing seat base (5) is mounted on the upper stand column (3) through the second mounting holes and bolts, third mounting holes are formed in the mounting seat (2), fourth mounting holes matched with the third mounting holes are formed in the lower stand column (1) and the upper stand column (3), and the mounting seat (2) is fixedly connected with the lower stand column (1) and the upper stand column (3) through the third mounting holes, the fourth mounting holes and the bolts.
4. A drive stud and bearing housing according to claim 1, wherein: the top of the upper upright post (3) is provided with an arc-shaped notch which is flush with the arc at the bottom of the bearing seat base (5).
5. A drive stud and bearing housing according to claim 1, wherein: the transmission mechanism comprises two turntables (11) which are arranged left and right, an output shaft of the servo motor (10) is fixedly connected with the turntables (11) on the left, four fixed rods (12) which are annularly distributed around the circle center of the turntables (11) are fixedly connected between the turntables (11), a plurality of tooth grooves are formed in the bottom of the grooved wheel (4), and the fixed rods (12) which are located above are clamped with the tooth grooves at the bottom of the grooved wheel (4).
6. A drive stud and bearing housing according to claim 1, wherein: two rib plates (13) which are arranged left and right are fixedly connected to the outer sides of two anchor ear components of the sheave anchor ear (8), and two square notches which are arranged left and right are formed in the front side and the rear side of the two anchor ear components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222693873.8U CN218920344U (en) | 2022-10-13 | 2022-10-13 | Driving upright post, bearing and bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222693873.8U CN218920344U (en) | 2022-10-13 | 2022-10-13 | Driving upright post, bearing and bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218920344U true CN218920344U (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222693873.8U Active CN218920344U (en) | 2022-10-13 | 2022-10-13 | Driving upright post, bearing and bearing seat |
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| Country | Link |
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| CN (1) | CN218920344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515931A (en) * | 2024-01-04 | 2024-02-06 | 中电建(西安)港航船舶科技有限公司 | Maintenance-free heliostat driving device |
-
2022
- 2022-10-13 CN CN202222693873.8U patent/CN218920344U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515931A (en) * | 2024-01-04 | 2024-02-06 | 中电建(西安)港航船舶科技有限公司 | Maintenance-free heliostat driving device |
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