CN212543095U - Block terminal for photovoltaic power generation system - Google Patents
Block terminal for photovoltaic power generation system Download PDFInfo
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- CN212543095U CN212543095U CN202021379887.7U CN202021379887U CN212543095U CN 212543095 U CN212543095 U CN 212543095U CN 202021379887 U CN202021379887 U CN 202021379887U CN 212543095 U CN212543095 U CN 212543095U
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- gear
- gear shaft
- lifting
- box body
- power generation
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Abstract
The utility model discloses a block terminal for photovoltaic power generation system, including box, lifting unit and drive assembly triplex. The box body comprises a box door, a shell and a dust cover, wherein the dust cover is arranged at the top end of the shell, and the shell and the box body are connected together in a hinged mode; the lifting assembly comprises a platform, a lifting column and a supporting column, the lifting assembly is arranged below the box body, the platform is fixedly connected with the supporting column, and the lifting column is embedded into an inner cavity of the supporting column; the transmission assembly comprises a connecting rod, a first gear shaft, a second gear shaft, a first gear, a second gear, a first motor and a second motor, and is arranged above the platform. Through the cooperation between box, lifting unit and the drive assembly, the block terminal has been given the ability that can go up and down, has effectively prevented that the block terminal from causing the damage, and the unexpected dangerous problem of taking place easily appears.
Description
Technical Field
The utility model relates to a block terminal, concretely relates to block terminal for photovoltaic power generation system.
Background
The distribution box is needed to be used in the photovoltaic power generation system, the distribution box can protect electric appliances and auxiliary equipment from being assembled in a closed or semi-closed metal cabinet or on a screen, a low-voltage distribution device is formed, electric energy can be reasonably distributed, opening and closing operations of a circuit are facilitated, the safety protection level is high, the distribution box has the advantages of being small in size, simple and convenient to install, free of site limitation and universal in application.
Distribution boxes in the prior art still have some shortcomings, because some distribution boxes are installed outdoors and are not limited by the place, especially install the distribution box in low-lying position, cause the damage to the distribution box when running into rainy weather easily, and take place unexpected danger easily, consequently need design a distribution box for photovoltaic power generation system of adjustable box height.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: an object of the utility model is to provide a block terminal for photovoltaic power generation system through the cooperation between box, lifting unit and the drive assembly, has solved the above-mentioned problem that prior art exists.
The technical scheme is as follows: a distribution box for a photovoltaic power generation system comprises a box body, a lifting assembly and a transmission assembly.
The box body comprises a box door, a shell and a dust cover, wherein the dust cover is arranged at the top end of the shell, and the shell and the box body are connected together in a hinged mode;
the lifting assembly comprises a platform, a lifting column and a supporting column, and is arranged below the box body, wherein the platform is fixedly connected with the supporting column, and the lifting column is embedded into an inner cavity of the supporting column;
the transmission assembly comprises a connecting rod, a first gear shaft, a second gear shaft, a first gear, a second gear, a first motor and a second motor, and is arranged above the platform.
In a further embodiment, the top of box is provided with the filter screen, the lateral wall of box is provided with cooling fan, wherein, the lateral wall of keeping away from cooling fan is provided with the vent.
In a further embodiment, four lifting columns are arranged below the box body, one end of each lifting column is connected with the box body, and the other end of each lifting column is embedded into the inner cavity of the corresponding supporting column and is in sliding connection with the inner cavity of the corresponding supporting column.
In a further embodiment, one end of the lifting column, which is embedded into the inner cavity of the support column, is provided with a first U-shaped groove, and a cylindrical block is arranged between two inner walls of the first U-shaped groove.
In a further embodiment, the transmission assembly further comprises a support frame and a bearing seat, the first gear shaft and the second gear shaft are arranged in a groove of the support frame, wherein a section of the connecting rod, which is close to the support column, is provided with a second U-shaped groove, the second U-shaped groove is rotatably connected with a cylindrical block arranged in the first U-shaped groove, one end of the connecting rod, which is far away from the support column, is fixedly connected with two ends of the first gear shaft and the second gear shaft respectively, and the first gear shaft and the second gear shaft are meshed with each other.
In a further embodiment, the first gear and the second gear are arranged outside the first gear shaft and the second gear shaft, and the first gear and the second gear are respectively meshed with the gears on the first gear shaft and the second gear shaft.
In a further embodiment, a first motor and a second motor are connected to the first gear and the second gear, the first gear and the second gear are fixedly connected to output shafts of the first motor and the second motor, and one end of the output shaft, which is far away from the motors, is connected to the bearing block.
Has the advantages that: the utility model relates to a block terminal for photovoltaic power generation system, cooperation through between box, lifting unit and the drive assembly is concrete, through platform, lift post and support column to and the cooperation of connecting rod, first gear shaft, second gear shaft, first gear, second gear, first motor and second motor has effectively prevented that the block terminal from causing the damage, and the easy dangerous problem of accident appears.
Drawings
Fig. 1 is a perspective view of the right side view of the present invention.
Fig. 2 is a perspective view of the left side view of the present invention.
Fig. 3 is a schematic view of the middle lifting assembly of the present invention.
Fig. 4 is a schematic view of the cooperation between the lifting column and the supporting column of the present invention.
Fig. 5 is a schematic view of the transmission assembly of the present invention.
The figures are numbered: the box body 100, the box door 101, the outer shell 102, the dust cover 103, the platform 201, the lifting column 202, the supporting column 203, the connecting rod 301, the first gear shaft 302, the second gear shaft 303, the first gear 304, the second gear 305, the first motor 306, the second motor 307, the filter screen 102a, the cooling fan 102b, the ventilation opening 102c, the first U-shaped groove 202a, the cylindrical block 202a-1, the second U-shaped groove 301a, the supporting frame 308 and the bearing seat 309.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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.
The first embodiment is as follows:
as shown in fig. 1 and 2, the utility model discloses a distribution box for photovoltaic power generation system, it includes, box 100, including chamber door 101, shell 102 and dust cover 103, lifting unit 200, including platform 201, lift post 202 and support column 203, drive assembly 300, including connecting rod 301, first gear axle 302, second gear axle 303, first gear 304, second gear 305, first motor 306 and second motor 307.
In particular, the dust cover 103 is arranged at the top end of the outer casing 102, which effectively prevents external dust from entering the interior of the box body, the outer casing 102 and the box body 101 are connected together through a hinge,
the top of the case 100 is provided with a filter screen 102a, which can dissipate heat from the inside of the case 100 and prevent external dust from entering the inside of the case 100.
Furthermore, the side wall of the box body 100 is provided with a cooling fan 102b for cooling the interior of the box body 100, and the side wall far away from the cooling fan 102b is provided with a vent 102c for forming a cold air channel for cold air blown out by the cooling fan 102b, thereby accelerating the cooling effect in the box body 100.
Further, the lifting assembly 200 is disposed below the box 100, wherein the platform 201 is fixedly connected to the supporting column 203 for supporting the transmission assembly 300, and the lifting column 202 is inserted into the inner cavity of the supporting column 203, so that the lifting column 202 can be freely lifted and lowered inside the supporting column 203;
further, the driving assembly 300 is disposed above the platform 201, so that the driving assembly 300 can work normally and smoothly.
The first motor 306 and the second motor 307 can work separately, so that the problem that one motor is damaged and cannot work normally is avoided.
The implementation mode is as follows: the first motor 306 works to drive the first gear 304 to rotate, so as to drive the first gear shaft 302 to rotate, meanwhile, the first gear shaft 302 drives the second gear shaft 303 to rotate, at the moment, the connecting rods 301 fixedly arranged at two ends of the gear shaft are driven to rotate, and the lifting column 202 is driven to slide up and down in the supporting column 203, so that the box body 100 is driven to move up and down, and the lifting function of the distribution box is realized.
Example two:
as shown in fig. 2 to 5, the present embodiment is different from the first embodiment in that four lifting columns 202 are disposed below the box 100, so that the box 100 is more stable during the lifting process, one end of each lifting column 202 is connected to the box 100, and the other end of each lifting column 202 is embedded into the inner cavity of the support column 203 and slidably connected thereto.
Specifically, one end of the lifting column 202, which is embedded into the inner cavity of the support column 203, is provided with a first U-shaped groove 202a, and a cylindrical block 202a-1 is arranged between two inner walls of the first U-shaped groove 202a and is used for rotating in cooperation with a second U-shaped groove 301a on the connecting rod 301.
Further, the transmission assembly 300 further includes a support frame 308 and a bearing seat 309 for supporting the first gear shaft 302, the second gear shaft 303, and the first gear 304, the second gear 305, respectively.
One end of the connecting rod 301 close to the supporting column 203 is provided with a second U-shaped groove 301a for matching with the cylindrical block 202a-1 in the first U-shaped groove 202a to rotate.
One end of the connecting rod 301, which is far away from the supporting column 203, is fixedly connected with two ends of the first gear shaft 302 and the second gear shaft 303 respectively, so that the sliding phenomenon caused by overlarge pressure in the lifting process is prevented, and the first gear shaft 302 is meshed with the second gear shaft 303.
Further, the outer sides of the first gear shaft 302 and the second gear shaft 303 are provided with a first gear 304 and a second gear 305 for urging the first gear shaft 302 and the second gear shaft 303 to rotate, and the first gear 304 and the second gear 305 are engaged with the gears on the first gear shaft 302 and the second gear shaft 303, respectively.
The first gear 304 and the second gear 305 are connected with a first motor 306 and a second motor 307 for providing power output, the two motors can work alternately to prevent one of the motors from working normally when the motor is damaged, the first gear 304 and the second gear 305 are fixedly connected with output shafts of the first motor 306 and the second motor 307, and one end of the output shaft, which is far away from the motors, is connected with a bearing seat 309 for supporting the output shaft to work normally.
The rest of the structure is the same as that of the first embodiment.
The implementation mode is as follows: the first motor 306 works to drive the first gear 304 to rotate after providing power output, so as to drive the first gear shaft 302 to rotate, meanwhile, the first gear shaft 302 drives the second gear shaft 303 to rotate, at the moment, the connecting rods 301 fixedly arranged at two ends of the gear shaft are driven to rotate, so as to drive the cylindrical block 202a-1 which is rotationally matched with the second U-shaped groove 301a on the connecting rod 301 to move up and down, so as to drive the first U-shaped groove 202a fixedly connected with the cylindrical block 202a-1 to move up and down, so as to drive the lifting column 202 to slide up and down in the supporting column 203, so as to drive the box body 100 to move up and down, and thus, the lifting function of the.
Claims (7)
1. The utility model provides a block terminal for photovoltaic power generation system, characterized by includes:
the box body comprises a box door, a shell and a dust cover, wherein the dust cover is arranged at the top end of the shell, and the shell and the box body are connected together through a hinge;
the lifting assembly comprises a platform, a lifting column and a supporting column, and is arranged below the box body, wherein the platform is fixedly connected with the supporting column, and the lifting column is embedded into an inner cavity of the supporting column;
the transmission assembly comprises a connecting rod, a first gear shaft, a second gear shaft, a first gear, a second gear, a first motor and a second motor, and is arranged above the platform.
2. The distribution box for the photovoltaic power generation system according to claim 1, wherein: the top end of the box body is provided with a filter screen, and the side wall of the box body is provided with a cooling fan;
wherein, the lateral wall far away from cooling fan is provided with the vent.
3. The distribution box for the photovoltaic power generation system according to claim 2, wherein: four lifting columns are arranged below the box body, one ends of the lifting columns are connected with the box body, and the other ends of the lifting columns are embedded into the inner cavity of the supporting column and are in sliding connection.
4. The distribution box for the photovoltaic power generation system according to claim 3, wherein: one end of the lifting column embedded into the inner cavity of the support column is provided with a first U-shaped groove, and a cylindrical block is arranged between two inner walls of the first U-shaped groove.
5. The distribution box for the photovoltaic power generation system according to claim 4, wherein: the transmission assembly further comprises a support frame and a bearing seat, the first gear shaft and the second gear shaft are arranged in the groove of the support frame,
one end of the connecting rod, which is close to the supporting column, is provided with a second U-shaped groove, the second U-shaped groove is rotatably connected with a cylindrical block arranged in the first U-shaped groove, one end of the connecting rod, which is far away from the supporting column, is fixedly connected with two ends of the first gear shaft and the second gear shaft respectively, and the first gear shaft is meshed with the second gear shaft.
6. The distribution box for the photovoltaic power generation system according to claim 5, wherein: and a first gear and a second gear are arranged on the outer sides of the first gear shaft and the second gear shaft and are respectively meshed with the gears on the first gear shaft and the second gear shaft.
7. The distribution box for the photovoltaic power generation system according to claim 6, wherein: the first gear and the second gear are connected with a first motor and a second motor, the first gear and the second gear are fixedly connected with output shafts of the first motor and the second motor, and one end, far away from the motors, of the output shafts is connected with the bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021379887.7U CN212543095U (en) | 2020-07-14 | 2020-07-14 | Block terminal for photovoltaic power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021379887.7U CN212543095U (en) | 2020-07-14 | 2020-07-14 | Block terminal for photovoltaic power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212543095U true CN212543095U (en) | 2021-02-12 |
Family
ID=74517283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021379887.7U Active CN212543095U (en) | 2020-07-14 | 2020-07-14 | Block terminal for photovoltaic power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212543095U (en) |
-
2020
- 2020-07-14 CN CN202021379887.7U patent/CN212543095U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A distribution box for photovoltaic power generation system Effective date of registration: 20210629 Granted publication date: 20210212 Pledgee: Bank of Nanjing Co.,Ltd. Jiangning sub branch Pledgor: Nanjing Guolv Energy Co.,Ltd. Registration number: Y2021980005497 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |