CN219802216U - Solar cell support and solar power generation system - Google Patents
Solar cell support and solar power generation system Download PDFInfo
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- CN219802216U CN219802216U CN202320695425.3U CN202320695425U CN219802216U CN 219802216 U CN219802216 U CN 219802216U CN 202320695425 U CN202320695425 U CN 202320695425U CN 219802216 U CN219802216 U CN 219802216U
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- pallet
- solar cell
- rod
- guide rail
- supporting plate
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- 238000010248 power generation Methods 0.000 title claims abstract description 17
- 230000008093 supporting effect Effects 0.000 claims abstract description 55
- 230000008901 benefit Effects 0.000 abstract description 13
- 230000008859 change Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a solar cell support and a solar power generation system using the same, wherein the solar cell support comprises a supporting plate, a support column and a movable support, one end of the support column is hinged with the supporting plate and is provided with a first connecting position in the length direction of the supporting plate, and the other end of the support column is suitable for being hinged with the ground; the movable support comprises a first rod, a second rod, a sliding block and a guide rail, one end of the first rod is hinged to the supporting plate, the other end of the first rod is hinged to the sliding block, the length of the first rod is adjustable, one end of the second rod is hinged to the supporting plate and is provided with a second connecting position in the length direction of the supporting plate, the other end of the second rod is hinged to the sliding block, and the sliding block can slide relative to the guide rail. The solar cell support provided by the embodiment of the utility model has the advantages of convenience in adjusting the orientation of the solar cell and better supporting effect.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power generation equipment, in particular to a solar cell bracket and a solar power generation system using the same.
Background
The photovoltaic power generation is based on the principle of photovoltaic effect, solar energy is directly converted into electric energy by utilizing a solar cell, and the solar energy in the sunlight is mainly absorbed by a solar cell panel to generate potential difference in the solar cell panel, so that the solar energy is converted into electric energy for transmission and utilization, the maximum energy conversion efficiency can be achieved when the solar cell faces the sun, the solar elevation angle in noon changes along with the change of seasons, and the solar cell support in the related technology is inconvenient to adjust the angle along with the change of the solar elevation angle in noon, so that the power generation efficiency is affected.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides the solar cell support, which has the advantages of convenience in adjusting the orientation of the solar cell and good supporting effect.
The embodiment of the utility model also provides a solar power generation system.
The solar cell support comprises a supporting plate, wherein the upper surface of the supporting plate is suitable for mounting a solar cell; a strut, one end of which is hinged with the pallet and has a first connection position in the length direction of the pallet, and the other end of which is adapted to be connected with the ground to mount the pallet to the ground; the movable support comprises a first rod, a second rod, a sliding block and a guide rail, wherein one end of the first rod is hinged to the supporting plate at a first connection position, the other end of the first rod is hinged to the sliding block, the length of the first rod is adjustable, one end of the second rod is hinged to the supporting plate and is provided with a second connection position in the length direction of the supporting plate, the other end of the second rod is hinged to the sliding block, and the sliding block can slide relative to the guide rail to adjust the inclination angle of the supporting plate.
The solar cell support provided by the embodiment of the utility model has the advantages of convenience in adjusting the orientation of the solar cell and better supporting effect.
In some embodiments, the first connection location is located on a front side of the second connection location, the post is located on a front side of the movable bracket, and at least a portion of the movable bracket is located between the first connection location and the second connection location.
In some embodiments, the axis of rotation of the first lever relative to the pallet extends in a width direction of the pallet, the axis of rotation of the second lever relative to the pallet extends in a width direction of the pallet, and the axis of rotation of the pallet relative to the post extends in a width direction of the pallet.
In some embodiments, the slider has a set position in a sliding stroke relative to the guide rail, and the pallet extends in a horizontal direction when the slider is in the set position.
In some embodiments, the rail extends in a direction from the second connection position toward the first connection position in a horizontal plane to accommodate sliding movement of the slider between the first connection position and the second connection position in the horizontal plane.
In some embodiments, the guide rail is provided with a lead screw extending along the length direction of the guide rail and the slider is in threaded engagement with the lead screw, the lead screw being rotatable relative to the guide rail to drive the slider to slide along the length direction of the guide rail.
In some embodiments, a rocking handle is provided at one end of the screw, and the rocking handle is connected to the screw, so that the rocking handle is rocked to drive the screw to rotate relative to the guide rail.
In some embodiments, the movable brackets are two, the two movable brackets are arranged at intervals in parallel along the width direction of the supporting plate, the two supporting posts are two, and the two supporting posts are arranged at intervals in parallel along the width direction of the supporting plate.
In some embodiments, two of the movable brackets are symmetrically arranged along the width direction of the pallet, two of the struts are symmetrically arranged along the width direction of the pallet, and two of the movable brackets are located between the two struts.
The solar power generation system of the embodiment of the utility model comprises the solar cell bracket in any embodiment.
Drawings
Fig. 1 is a first structural schematic diagram of a solar cell holder according to an embodiment of the present utility model.
Fig. 2 is a schematic left view of a solar cell support according to an embodiment of the present utility model.
Fig. 3 is a second structural schematic diagram of a solar cell holder according to an embodiment of the present utility model.
Reference numerals:
a pallet 1;
a pillar 2;
a movable bracket 3; a first lever 31; a second lever 32; a slider 33; a guide rail 34; a rocking handle 35;
and a solar cell 4.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
The solar cell support according to the embodiment of the present utility model is described below with reference to fig. 1, 2 and 3.
The solar cell support comprises a supporting plate 1, a support column 2 and a movable support 3.
The upper surface of the pallet 1 is adapted to mount solar cells 4, one end of the support post 2 is hinged to the pallet 1 and has a first connection position in the length direction of the pallet 1, and the other end of the support post 2 is adapted to be connected to the ground to mount the pallet 1 to the ground.
Specifically, the pallet 1 is arranged obliquely toward the south, when the solar cell 4 panel is disposed above the pallet 1, the solar cell 4 panel is able to receive solar irradiation to generate electric power, the length of the stay 2 is not adjustable, the upper end of the stay 2 is rotatably connected to the front portion of the lower surface of the pallet 1, the stay 2 is fixed to the ground, and the rotation axis of the pallet 1 with respect to the rotation of the stay 2 extends in the right-left direction, so that the pallet 1 has only a degree of freedom of rotation about the upper end of the stay 2.
The movable bracket 3 comprises a first rod 31, a second rod 32, a sliding block 33 and a guide rail 34, one end of the first rod 31 is hinged with the supporting plate 1 at a first connection position, the other end of the first rod 31 is hinged with the sliding block 33, the length of the first rod 31 is adjustable, one end of the second rod 32 is hinged with the supporting plate 1 and has a second connection position in the length direction of the supporting plate 1, the other end of the second rod 32 is hinged with the sliding block 33, and the sliding block 33 can slide relative to the guide rail 34 to adjust the inclination angle of the supporting plate 1.
Specifically, the upper end of the first lever 31 is connected to the pallet 1, and the projections of the connection of the upper end of the first lever 31 to the pallet 1 and the connection of the stay 2 to the pallet 1 in the left-right direction coincide so that the rotation axis of the first lever 31 with respect to the pallet 1 and the rotation axis of the pallet 1 with respect to the stay 2 coincide, so that the first lever 31 can rotate around the upper end of the stay 2.
The upper end of the second lever 32 is connected to the pallet 1, and the upper end of the second lever 32 is hinged to the rear side of the lower end surface of the pallet 1 so that the pallet 1 is rotatable with respect to the upper end of the second lever 32, and the rotation axis of the pallet 1 with respect to the upper end of the second lever 32 extends in the left-right direction.
The lower end of the first lever 31 is hinged to the front end of the slider 33, and the rotation axis of the first lever 31 with respect to the slider 33 is extended in the left-right direction, the lower end of the first lever 31 is hinged to the rear end of the slider 33, and the rotation axis of the second lever 32 with respect to the slider 33 is extended in the left-right direction, and the guide rail 34 is extended in the front-rear direction so that the slider 33 can move in the front-rear direction.
The first rod 31 is a telescopic rod, the length of the first rod 31 is adjustable, the length of the second rod 32 is not adjustable, when the sliding block 33 moves to the rear side, the second rod 32 supports the supporting plate 1, at the moment, the length of the first rod 31 is increased to adapt to the change of the interval between the sliding block 33 and the first connecting position, when the sliding block 33 moves to the front side, the second rod 32 descends the supporting plate 1, at the moment, the length of the first rod 31 is reduced to adapt to the change of the interval between the sliding block 33 and the first connecting position.
According to the solar cell support provided by the embodiment of the utility model, the inclination angle of the supporting plate 1 is adjustable by adjusting the position of the sliding block 33 in the front-rear direction, so that the inclination direction of the solar cell 4 mounted on the supporting plate 1 is convenient to adjust, the solar cell 4 plate can be vertically irradiated in the solar noon, and compared with the solar cell 4 plate, the solar cell 4 plate has the largest projection area so as to obtain the most solar energy. When the second rod 32 swings relative to the pallet 1 to adjust the inclination angle of the pallet 1, the first rod 31 is connected between the first connection position and the slider 33 to improve the stability of the solar cell support according to the embodiment of the utility model, so that the solar cell support according to the embodiment of the utility model has the advantages of convenience in adjusting the orientation of the solar cell 4 and better supporting effect.
In some embodiments, the first connection location is located on the front side of the second connection location, the strut 2 is located on the front side of the movable bracket 3, and at least part of the movable bracket 3 is located between the first connection location and the second connection location.
Specifically, the first connection position is located at the front side of the second connection position and the first connection position is located at the lower side of the second connection position, so that the supporting plate 1 is obliquely arranged and is inclined towards the front side to absorb more solar energy, the power generation efficiency is improved, the first connection position is located at one end of the supporting plate 1 in the length direction, the second connection position is located at the other end of the supporting plate 1 in the length direction, at least part of the movable support 3 is located between the first connection position and the second connection position, and the movable support 3 is located below the supporting plate 1 to protect the movable support 3.
In some embodiments, the axis of rotation of the first lever 31 relative to the pallet 1 extends in the width direction of the pallet 1, the axis of rotation of the second lever 32 relative to the pallet 1 extends in the width direction of the pallet 1, and the axis of rotation of the pallet 1 relative to the post 2 extends in the width direction of the pallet 1.
Specifically, the first rod 31, the second rod 32 and the strut 2 are all hinged to the lower end of the pallet 1, the hinge shaft of the first rod 31 and the strut 2 hinged to the pallet 1 is overlapped, and the hinge shaft of the second rod 32 hinged to the pallet 1 and the hinge shaft of the first rod 31 and the strut 2 hinged to the pallet 1 are all extended in the left-right direction, so that when the slider 33 moves in the front-rear direction, the second rod 32 can drive the pallet 1 to rotate around the upper end of the upright, and the first rod 31 can rotate around the upright, so that the inclination angle of the pallet 1 can be adjusted under the drive of the slider 33, and the solar cell support of the embodiment of the utility model has the advantage of being convenient for adjusting the orientation of the solar cell 4.
In some embodiments, the slider 33 has a set position in a sliding stroke relative to the guide rail 34, and the pallet 1 extends in a horizontal direction when the slider 33 is in the set position.
Specifically, as shown in fig. 3, the inclination angle of the pallet 1 is gradually reduced when the slider 33 slides forward, and the pallet 1 is arranged in the horizontal direction to reduce wind resistance received by the pallet 1 when the slider 33 slides to the position shown in fig. 3.
Therefore, the sliding block 33 can drive the supporting plate 1 to rotate to adjust the inclination angle of the supporting plate 1, when the solar cell support of the embodiment of the utility model encounters windy weather, the sliding block 33 can be adjusted to the position shown in fig. 3 to enable the supporting plate 1 to extend along the horizontal direction so as to reduce wind resistance generated by the supporting plate 1 and the solar cells 4 at the upper end of the supporting plate 1, thereby reducing stress of the solar cell support of the embodiment of the utility model, and enabling the solar cell support of the embodiment of the utility model to have the advantage of higher stability.
In some embodiments, the rail 34 extends in a direction from the second connection position toward the first connection position in the horizontal plane to accommodate the sliding of the slider 33 between the first connection position and the second connection position in the horizontal plane.
Specifically, the guide rail 34 extends in the horizontal front-rear direction, and when the slider 33 slides along the length direction of the guide rail 34, the slider 33 can move back and forth along the horizontal direction, so that the resistance of the slider 33 during the sliding process is reduced, and the orientation of the pallet 1 and the solar cells 4 on the pallet 1 can be conveniently adjusted by driving the slider 33 to slide, so that the solar cell support of the embodiment of the utility model has the advantage of being convenient for adjusting the orientation of the solar cells 4.
In some embodiments, the rail 34 is provided with a lead screw that extends along the length of the rail 34 and with which the slider 33 is threadedly engaged, the lead screw being rotatable relative to the rail 34 to drive the slider 33 to slide along the length of the rail 34.
Specifically, a screw is provided at the lower side of the guide rail 34, the screw extends in the front-rear direction, the front end of the screw is connected to the front end of the guide rail 34, the rear end of the screw is connected to the rear end of the guide rail 34 so that the screw can rotate relative to the guide rail 34, the lower end of the slider 33 is engaged with the screw, and the slider 33 can be driven to slide along the guide rail 34 by rotating the screw.
Therefore, on one hand, the lead screw is positioned at the lower side of the guide rail 34 and the sliding block 33, so that dust accumulation at the meshing position of the lead screw and the sliding block 33 can be reduced, the meshing failure rate of the lead screw and the sliding block 33 is reduced, and on the other hand, the position of the sliding block 33 in the front-rear direction is adjusted in a mode of meshing the lead screw and the sliding block 33, so that the accuracy of adjusting the front-rear direction of the sliding block 33 is improved, and the solar cell support provided by the embodiment of the utility model has the advantage of being capable of accurately adjusting the orientation of the solar cell 4.
In some embodiments, a crank 35 is provided at one end of the screw, the crank 35 being coupled to the screw to drive the screw in rotation relative to the guide rail 34 by rocking the crank 35.
Specifically, a crank 35 is provided at the rear end of the screw, so that the screw is driven to rotate relative to the guide rail 34 by the crank 35 and the slider 33 is driven to move back and forth along the guide rail 34.
Therefore, the position of the sliding block 33 can be manually controlled through the rocking handle 35 to adjust the orientation of the solar cell 4, and the rocking handle 35 is positioned at the rear end of the lead screw, namely at the rear end of the guide rail 34, so that the rocking handle 35 can be manually rocked, and the solar cell bracket of the embodiment of the utility model has the advantage of being convenient for adjusting the orientation of the solar cell 4 because the front end of the supporting plate 1 is lower and the rear end is higher, and the space of the rear side below the supporting plate 1 is wider than the space of the front side below the supporting plate 1.
In some embodiments, there are two movable brackets 3, two movable brackets 3 are arranged in parallel at intervals along the width direction of the pallet 1, there are two struts 2, and two struts 2 are arranged in parallel at intervals along the width direction of the pallet 1.
The two movable brackets 3 are symmetrically arranged along the width direction of the pallet 1, the two support posts 2 are symmetrically arranged along the width direction of the pallet 1, and the two movable brackets 3 are positioned between the two support posts 2.
Specifically, the two movable brackets 3 are arranged at intervals in the left-right direction, and the two movable brackets 3 are symmetrically arranged in the left-right direction, so that the positions where the second rods 32 of the two movable brackets 3 are in contact with the pallet 1 are also symmetrically arranged in the left-right direction, the two struts 2 are arranged at intervals in the left-right direction, and the two struts 2 are symmetrically arranged in the left-right direction, so that the positions where the upper ends of the two struts 2 are in contact with the pallet 1 are also symmetrically arranged in the left-right direction.
The movable bracket 3 is connected with the lower end face of the supporting plate 1 through the upper end of the second rod 32, and compared with the upper end of the supporting post 2, the upper end of the movable bracket 3 is closer to the center position of the supporting plate 1 in the left-right direction, so that the acting force of the movable bracket 3 on the supporting plate 1 is closer to the center of the supporting plate 1, and the bending moment generated by the acting force of the movable bracket 3 received by the supporting plate 1 is reduced, and the solar cell bracket provided by the embodiment of the utility model has the advantage of better structural stability.
Therefore, the solar cell support provided by the embodiment of the utility model has the advantages of uniform stress and stable structure, so that the stability of solar energy is improved, and the solar cell support provided by the embodiment of the utility model has a good supporting effect.
A solar power generation system according to an embodiment of the present utility model is described below with reference to fig. 3.
The solar power generation system of the embodiment of the utility model comprises the solar cell bracket in any embodiment.
Specifically, the solar power generation system further includes a solar cell 4, the solar cell 4 is disposed at an upper end of the supporting plate 1 of the solar cell support, and the solar cell support according to the embodiment of the utility model adjusts the position of the sliding block 33 in the front-rear direction to adjust the inclination angle of the supporting plate 1, so as to be convenient for adjusting the inclination direction of the solar cell 4 mounted on the supporting plate 1, so that the solar cell support according to the embodiment of the utility model has the advantage of being convenient for adjusting the orientation of the solar cell 4.
Therefore, the solar cell bracket of the embodiment of the utility model has the advantage of being convenient for adjusting the orientation of the solar cell 4, so that the solar cell 4 of the solar power generation system of the embodiment of the utility model can adjust the orientation according to seasons, always receives solar energy with the largest radiation area, and improves the power generation efficiency of the solar power generation system of the embodiment of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.
Claims (10)
1. A solar cell support, comprising:
a pallet, the upper surface of which is adapted to mount a solar cell;
a strut, one end of which is hinged with the pallet and has a first connection position in the length direction of the pallet, and the other end of which is adapted to be connected with the ground to mount the pallet to the ground;
the movable support comprises a first rod, a second rod, a sliding block and a guide rail, wherein one end of the first rod is hinged to the supporting plate at a first connection position, the other end of the first rod is hinged to the sliding block, the length of the first rod is adjustable, one end of the second rod is hinged to the supporting plate and is provided with a second connection position in the length direction of the supporting plate, the other end of the second rod is hinged to the sliding block, and the sliding block can slide relative to the guide rail to adjust the inclination angle of the supporting plate.
2. The solar cell support according to claim 1, wherein the first connection location is located on a front side of the second connection location, the pillar is located on a front side of the movable support, and at least a portion of the movable support is located between the first connection location and the second connection location.
3. The solar cell holder according to claim 2, wherein the rotation axis of the first lever with respect to the pallet extends in the width direction of the pallet, the rotation axis of the second lever with respect to the pallet extends in the width direction of the pallet, and the rotation axis of the pallet with respect to the stay extends in the width direction of the pallet.
4. A solar cell holder according to claim 3, wherein the slider has a set position in a sliding stroke relative to the guide rail, the pallet extending in a horizontal direction when the slider is in the set position.
5. The solar cell holder according to claim 4, wherein the guide rail extends in a direction from the second connection position toward the first connection position in a horizontal plane so as to be adapted to the slider being slidable between the first connection position and the second connection position in the horizontal plane.
6. The solar cell support according to claim 5, wherein the guide rail is provided with a lead screw extending along a length direction of the guide rail and the slider is screw-fitted with the lead screw, the lead screw being rotatable relative to the guide rail to drive the slider to slide along the length direction of the guide rail.
7. The solar cell holder according to claim 6, wherein one end of the lead screw is provided with a rocking handle, and the rocking handle is connected to the lead screw to drive the lead screw to rotate relative to the guide rail by rocking the rocking handle.
8. The solar cell support according to any one of claims 1 to 7, wherein two of the movable supports are arranged in parallel at intervals along the width direction of the pallet, two of the support posts are arranged in parallel at intervals along the width direction of the pallet.
9. The solar cell holder according to claim 8, wherein two movable holders are symmetrically arranged along a width direction of the pallet, two struts are symmetrically arranged along the width direction of the pallet, and two movable holders are located between the two struts.
10. A solar power generation system comprising the solar cell support of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320695425.3U CN219802216U (en) | 2023-03-31 | 2023-03-31 | Solar cell support and solar power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320695425.3U CN219802216U (en) | 2023-03-31 | 2023-03-31 | Solar cell support and solar power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219802216U true CN219802216U (en) | 2023-10-03 |
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ID=88177899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320695425.3U Active CN219802216U (en) | 2023-03-31 | 2023-03-31 | Solar cell support and solar power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219802216U (en) |
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2023
- 2023-03-31 CN CN202320695425.3U patent/CN219802216U/en active Active
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