CN221003557U - Universal joint and photovoltaic tracking system - Google Patents
Universal joint and photovoltaic tracking system Download PDFInfo
- Publication number
- CN221003557U CN221003557U CN202322727919.8U CN202322727919U CN221003557U CN 221003557 U CN221003557 U CN 221003557U CN 202322727919 U CN202322727919 U CN 202322727919U CN 221003557 U CN221003557 U CN 221003557U
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- cross plate
- shaft
- plate
- joint
- shaft assembly
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- 125000006850 spacer group Chemical group 0.000 claims description 45
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- 238000010276 construction Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a universal joint and a photovoltaic tracking system, which relate to the technical field of universal joints, wherein the universal joint comprises: a cross plate; a first shaft assembly rotatably coupled to one end of the cross plate; a second shaft assembly rotatably connected to the other end of the cross plate; a first joint rotatably coupled to the first shaft assembly; a second joint rotatably connected to the second shaft assembly; wherein, first axle subassembly and the one end of cross and the first joint all can dismantle the connection, the second axle subassembly and the other end of cross and the second joint all can dismantle the connection. The utility model has the technical effects that the utility model not only has good detachable performance, but also has simple structure of the cross piece, thereby having low production cost.
Description
Technical Field
The utility model relates to the technical field of universal joints, in particular to a universal joint and a photovoltaic tracking system.
Background
The photovoltaic tracking system is a system which enables the photovoltaic module to always face the sun through tracking the movement of the sun, has the advantage of good tracking performance, and is widely used in the field of photovoltaic power generation.
The universal joint is an important component of the photovoltaic tracking system, but the disassembly performance of the related universal joint is poor, so that the replacement performance of a plurality of parts of the related universal joint is easy to be poor, and meanwhile, the cross piece of the related universal joint is generally a shaft-shaped piece, so that the structure of the cross piece is easy to be complex, and the production cost of the related universal joint is high.
Disclosure of utility model
Aiming at the technical problems, the utility model provides the universal joint and the photovoltaic tracking system, which not only have good detachable performance, but also have simple cross piece structure, thereby having low production cost.
In order to solve the problems, the technical scheme provided by the utility model is as follows:
A universal joint, comprising:
a cross plate;
a first shaft assembly rotatably coupled to one end of the cross plate;
A second shaft assembly rotatably connected to the other end of the cross plate;
a first joint rotatably coupled to the first shaft assembly;
a second joint rotatably connected to the second shaft assembly;
The first shaft assembly is detachably connected with one end of the cross plate and the first connector, and the second shaft assembly is detachably connected with the other end of the cross plate and the second connector.
Optionally, the first shaft assembly and the second shaft assembly have the same structure, and each includes:
A shaft body;
A step part fixedly connected to one end of the shaft body;
a cotter pin detachably connected with the other end of the shaft body;
the shaft body is detachably connected with one end of the cross plate and the first connector in a rotating mode, the step portion is matched with one side of one end of the cross plate, the cotter pin is matched with the other side of one end of the cross plate, or the shaft body is detachably connected with the other end of the cross plate and the second connector in a rotating mode, the step portion is matched with one side of the other end of the cross plate, and the cotter pin is matched with the other side of the other end of the cross plate.
Optionally, the first shaft assembly and the second shaft assembly have the same structure, and each further includes:
the first shaft sleeve is movably sleeved at one end of the shaft body;
the first spacer is fixedly connected to the first shaft sleeve and is contacted with the step part;
the second spacer bush is movably sleeved on the first shaft sleeve;
One side of one end of the cross plate is located between the first spacer bush and the second spacer bush, or one side of the other end of the cross plate is located between the first spacer bush and the second spacer bush.
Optionally, the first shaft assembly and the second shaft assembly have the same structure, and each further includes:
The second sleeve is movably sleeved at the other end of the shaft body, and the second sleeve is matched with the cotter pin;
The third spacer bush is fixedly connected to the second shaft sleeve;
A fourth spacer sleeve movably sleeved on the second sleeve;
The other side of one end of the cross plate is positioned between the third spacer bush and the fourth spacer bush, or the other side of the other end of the cross plate is positioned between the third spacer bush and the fourth spacer bush.
Optionally, the cross plate includes:
a first plate body;
The second plate body is detachably connected with the first plate body through a plurality of fasteners;
The first plate body is far away from one end of the second plate body and the first shaft assembly are detachably connected in a rotating mode, and one end of the second plate body is far away from the first plate body and the second shaft assembly are detachably connected in a rotating mode.
Optionally, the method further comprises:
the first mounting hole is formed in one end of the cross plate;
The second mounting hole is formed in the other end of the cross plate;
The third mounting hole is formed in the first connector;
A fourth mounting hole provided on the second joint;
wherein, first mounting hole with the third mounting hole all with first axle subassembly cooperation, the second mounting hole with the fourth mounting hole all with the cooperation of second axle subassembly.
Optionally, the cross-sectional shapes of the first mounting hole, the second mounting hole, the third mounting hole and the fourth mounting hole are all circular.
A photovoltaic tracking system includes a gimbal.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
1) Because the first shaft component is detachably and rotatably connected with one end of the cross plate and the first joint, and because the second shaft component is detachably and rotatably connected with the other end of the cross plate and the second joint, the power transmission between the first joint and the second joint can be realized under the condition of different concentricity, and the disassembly and assembly among the cross plate, the first shaft component, the second shaft component, the first joint and the second joint are facilitated, so that the universal joint has good detachability, and the replacement performance of the cross plate, the first shaft component and other parts of the universal joint is ensured to be good;
2) The cross plate is used as a cross piece, has the advantage of simple structure, and is convenient to enable the production process of the cross plate to be simple, so that the production process of the universal joint is simple, the production cost of the universal joint is low, the first joint and the second joint can both adopt hot rolled profiles, and the production cost of the universal joint is further low.
Drawings
FIG. 1 is a schematic view of one of the structures of one of the implementations of a universal joint according to the present utility model;
FIG. 2 is a second schematic structural view of one of the first universal joint embodiments according to the present utility model;
FIG. 3 is a schematic illustration of a second embodiment of a gimbal according to the present utility model;
FIG. 4 is a second schematic structural view of a second embodiment of a universal joint according to the present utility model;
In the figure: 1. a first shaft assembly; 2. a second shaft assembly; 3. a cross plate; 31. a first plate body; 311. a first mounting hole; 32. a second plate body; 321. a second mounting hole; 33. a fastener; 4. a first joint; 41. a third mounting hole; 5. a second joint; 51. a fourth mounting hole; 61. a shaft body; 62. a step portion; 63. a cotter pin; 64. a first sleeve; 65. the first spacer bush; 66. the second spacer bush; 67. a second sleeve; 68. a third spacer; 69. and a fourth spacer bush.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present utility model, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the utility model.
Example 1
With reference to fig. 1-2, this embodiment provides a universal joint, including:
A cross plate 3;
A first shaft assembly 1 rotatably connected to one end of the cross plate 3;
a second shaft assembly 2 rotatably connected to the other end of the cross plate 3;
A first joint 4 rotatably connected to the first shaft assembly 1;
a second joint 5 rotatably connected to the second shaft assembly 2;
The first shaft assembly 1 is detachably connected with one end of the cross plate 3 and the first joint 4, and the second shaft assembly 2 is detachably connected with the other end of the cross plate 3 and the second joint 5.
Specifically, because the first shaft assembly 1 and one end of the cross plate 3 and the first joint 4 are all detachably and rotatably connected, and because the second shaft assembly 2 and the other end of the cross plate 3 and the second joint 5 are all detachably and rotatably connected, the power transmission between the first joint 4 and the second joint 5 can be realized under the condition of being not concentric, and the disassembly and assembly among the cross plate 3, the first shaft assembly 1, the second shaft assembly 2, the first joint 4 and the second joint 5 are also realized, so that the universal joint has good detachability, and the replacement performance of the cross plate 3, the first shaft assembly 1 and other parts of the universal joint is ensured to be good; the cross plate 3 is used as a cross piece, has the advantage of simple structure, and is convenient for the production process of the cross plate 3 to be simple, so that the production process of the universal joint is simple, the production cost of the universal joint is low, the first joint 4 and the second joint 5 can be hot rolled sections, and the production cost of the universal joint is further low;
Further, as shown in fig. 1, the first shaft assembly 1 and the second shaft assembly 2 have the same structure, and each includes:
A shaft body 61;
a step 62 fixedly coupled to one end of the shaft body 61;
A cotter 63 detachably connected to the other end of the shaft body 61;
wherein, axle body 61 with the one end of cross plate 3 and first joint 4 all can dismantle the rotation and connect, step 62 with one side cooperation of one end of cross plate 3, cotter pin 63 with the opposite side cooperation of one end of cross plate 3, perhaps axle body 61 with the other end of cross plate 3 and second joint 5 all can dismantle the rotation and connect, step 62 with one side cooperation of the other end of cross plate 3, cotter pin 63 with the opposite side cooperation of the other end of cross plate 3.
Specifically, the stepped portion 62 and the cotter 63 serve to limit the shaft body 61, prevent one end of the shaft body 61 and the cross plate 3 from being separated from the first joint 4, or prevent the other end of the shaft body 61 and the cross plate 3 from being separated from the second joint 5.
Further, as shown in fig. 1, the first shaft assembly 1 and the second shaft assembly 2 have the same structure, and each further includes:
A first shaft sleeve 64 movably sleeved on one end of the shaft body 61;
A first spacer 65 fixedly connected to the first sleeve 64, the first spacer 65 being in contact with the stepped portion 62;
a second spacer 66 movably sleeved on the first sleeve 64;
Wherein one side of one end of the cross plate 3 is located between the first spacer 65 and the second spacer 66, or one side of the other end of the cross plate 3 is located between the first spacer 65 and the second spacer 66.
Specifically, the first spacer 65 and the second spacer 66 serve to further prevent the one end of the shaft body 61 from being separated from the one end of the cross plate 3 and the first joint 4, or to further prevent the one end of the shaft body 61 from being separated from the other end of the cross plate 3 and the second joint 5.
Further, as shown in fig. 1, the first shaft assembly 1 and the second shaft assembly 2 have the same structure, and each further includes:
A second sleeve 67 movably sleeved at the other end of the shaft body 61, wherein the second sleeve 67 is matched with the cotter pin 63;
a third spacer 68 fixedly attached to the second hub 67;
A fourth spacer 69 movably sleeved on the second sleeve 67;
Wherein the other side of one end of the cross plate 3 is located between the third spacer 68 and the fourth spacer 69, or the other side of the other end of the cross plate 3 is located between the third spacer 68 and the fourth spacer 69.
Specifically, the third spacer 68 and the fourth spacer 69 serve to further prevent the other end of the shaft body 61 from being separated from one end of the cross plate 3 and the first joint 4, or to further prevent the other end of the shaft body 61 from being separated from the other end of the cross plate 3 and the second joint 5.
Further, as shown in fig. 1, the method further includes:
a first mounting hole 311 provided at one end of the cross plate 3;
A second mounting hole 321 provided at the other end of the cross plate 3;
a third mounting hole 41 provided in the first connector 4;
A fourth mounting hole 51 provided in the second connector 5;
Wherein, the first mounting hole 311 and the third mounting hole 41 are both matched with the first shaft assembly 1, and the second mounting hole 321 and the fourth mounting hole 51 are both matched with the second shaft assembly 2.
Further, as shown in fig. 1, the cross-sectional shapes of the first mounting hole 311, the second mounting hole 321, the third mounting hole 41, and the fourth mounting hole 51 are all circular.
Example 2
Referring to fig. 3-4, the cross plate 3 of the present embodiment, compared with the technical solution of embodiment 1, can be improved as follows:
the cross plate 3 includes:
a first plate 31;
a second plate 32 detachably connected to the first plate 31 by a plurality of fasteners 33;
Wherein, the first plate body 31 is kept away from the one end of second plate body 32 with first axle subassembly 1 can dismantle the rotation and connect, the second plate body 32 is kept away from the one end of first plate body 31 with second axle subassembly 2 can dismantle the rotation and connect.
Specifically, the connection manner between the first plate 31 and the second plate 32 may be detachable connection, riveting or welding, and is preferably detachable connection; the fastener 33 may be a screw, bolt, or the like.
Example 3
With reference to fig. 1-4, this embodiment provides a photovoltaic tracking system including a universal joint of embodiments 1 and 2.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (8)
1. A universal joint, comprising:
a cross plate;
a first shaft assembly rotatably coupled to one end of the cross plate;
A second shaft assembly rotatably connected to the other end of the cross plate;
a first joint rotatably coupled to the first shaft assembly;
a second joint rotatably connected to the second shaft assembly;
The first shaft assembly is detachably connected with one end of the cross plate and the first connector, and the second shaft assembly is detachably connected with the other end of the cross plate and the second connector.
2. The joint of claim 1, wherein the first and second shaft assemblies are identical in construction, each comprising:
A shaft body;
A step part fixedly connected to one end of the shaft body;
a cotter pin detachably connected with the other end of the shaft body;
the shaft body is detachably connected with one end of the cross plate and the first connector in a rotating mode, the step portion is matched with one side of one end of the cross plate, the cotter pin is matched with the other side of one end of the cross plate, or the shaft body is detachably connected with the other end of the cross plate and the second connector in a rotating mode, the step portion is matched with one side of the other end of the cross plate, and the cotter pin is matched with the other side of the other end of the cross plate.
3. The universal joint of claim 2, wherein the first and second shaft assemblies are identical in construction, each further comprising:
the first shaft sleeve is movably sleeved at one end of the shaft body;
the first spacer is fixedly connected to the first shaft sleeve and is contacted with the step part;
the second spacer bush is movably sleeved on the first shaft sleeve;
One side of one end of the cross plate is located between the first spacer bush and the second spacer bush, or one side of the other end of the cross plate is located between the first spacer bush and the second spacer bush.
4. A universal joint according to claim 3, wherein the first and second shaft assemblies are identical in construction, each further comprising:
The second sleeve is movably sleeved at the other end of the shaft body, and the second sleeve is matched with the cotter pin;
The third spacer bush is fixedly connected to the second shaft sleeve;
A fourth spacer sleeve movably sleeved on the second sleeve;
The other side of one end of the cross plate is positioned between the third spacer bush and the fourth spacer bush, or the other side of the other end of the cross plate is positioned between the third spacer bush and the fourth spacer bush.
5. A universal joint according to any of claims 1-4, wherein the cross plate comprises:
a first plate body;
The second plate body is detachably connected with the first plate body through a plurality of fasteners;
The first plate body is far away from one end of the second plate body and the first shaft assembly are detachably connected in a rotating mode, and one end of the second plate body is far away from the first plate body and the second shaft assembly are detachably connected in a rotating mode.
6. A universal joint according to any of claims 1-4, further comprising:
the first mounting hole is formed in one end of the cross plate;
The second mounting hole is formed in the other end of the cross plate;
The third mounting hole is formed in the first connector;
A fourth mounting hole provided on the second joint;
wherein, first mounting hole with the third mounting hole all with first axle subassembly cooperation, the second mounting hole with the fourth mounting hole all with the cooperation of second axle subassembly.
7. The universal joint according to claim 6, wherein the first, second, third and fourth mounting holes are circular in cross-sectional shape.
8. A photovoltaic tracking system comprising a gimbal according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322727919.8U CN221003557U (en) | 2023-10-10 | 2023-10-10 | Universal joint and photovoltaic tracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322727919.8U CN221003557U (en) | 2023-10-10 | 2023-10-10 | Universal joint and photovoltaic tracking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221003557U true CN221003557U (en) | 2024-05-24 |
Family
ID=91087656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322727919.8U Active CN221003557U (en) | 2023-10-10 | 2023-10-10 | Universal joint and photovoltaic tracking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221003557U (en) |
-
2023
- 2023-10-10 CN CN202322727919.8U patent/CN221003557U/en active Active
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| GR01 | Patent grant |