CN211488716U - Cleaning mechanism for solar cell back plate - Google Patents
Cleaning mechanism for solar cell back plate Download PDFInfo
- Publication number
- CN211488716U CN211488716U CN201921973144.XU CN201921973144U CN211488716U CN 211488716 U CN211488716 U CN 211488716U CN 201921973144 U CN201921973144 U CN 201921973144U CN 211488716 U CN211488716 U CN 211488716U
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- solar cell
- cleaning mechanism
- brush roll
- solar
- screw rod
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Abstract
The utility model discloses a cleaning mechanism of solar cell backplate belongs to solar cell backplate technical field, including setting up the rack that becomes symmetrical structure arrangement in solar cell backplate body both sides, be equipped with the screw rod on the rack, the one end of screw rod is connected with the motor, the screw rod cooperation is connected with the slider, be connected with the brush roll through the pivot between the slider, the brush hair has been arranged to the bottom of brush roll, the bottom of rack is equipped with wave type draw-in groove, the both ends of brush roll are equipped with the column lug under the pivot position, the column lug with wave type draw-in groove cooperation, both sides are connected with extension spring around the slider, the other end of extension spring is connected with the top of brush roll both sides; the solar cell backboard is connected with a storage battery through a circuit, the storage battery is connected with a controller, and the controller is connected with a motor.
Description
Technical Field
The utility model relates to a solar cell backplate technical field, in particular to cleaning mechanism of solar cell backplate.
Background
The solar back plate is also called a solar cell module, is a core part in a solar power generation system, and is also the most important part in the solar power generation system. The solar cell back plate generally comprises toughened glass, an EVA (ethylene vinyl acetate) adhesive film, a cell piece, an EVA adhesive film and a back plate, and an aluminum alloy is adopted to protect a laminated piece to play a role in sealing and supporting.
In many cases, the working environment of the solar backboard is relatively severe, large day and night and four-season temperature differences need to be accepted, long-time direct sunlight needs to be accepted for generating more electric power, and the solar backboard directly faces the invasion of wind, sand, rain and snow frost due to the fact that the solar backboard is exposed outdoors all year round; people continuously improve the toughened glass surface at the outermost side to ensure that the solar backboard can stably work for a long time and realize the maximized electric power capacity, but the service life and the capacity of the solar backboard are bound to be realized due to the invasion of wind sand, rain, snow or frost, and meanwhile, the large-scale manual maintenance is difficult due to the huge machine loading amount of the solar backboard, and meanwhile, the cleanness degree of the surface of the solar backboard is particularly important from the aspect of the utilization rate of solar energy, so that the efficiency of the solar backboard is directly influenced, and the solar backboard has an improved space in the design and generation processes.
The inventor researches the cleaning mechanism of the solar cell backboard to solve the technical problem of poor self-cleaning capability in the prior art.
Disclosure of Invention
An object of the utility model is to provide a clean mechanism of solar cell backplate to solve the technical problem that prior art self-cleaning ability is weak.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a cleaning mechanism for a solar cell backboard comprises rail frames which are arranged on two sides of a solar cell backboard body in a symmetrical structure, wherein screw rods are arranged on the rail frames, one ends of the screw rods are connected with motors, the screw rods are connected with sliding blocks in a matched mode, a brush roll is connected between the sliding blocks through a rotating shaft, brush bristles are arranged at the bottom of the brush roll, wave-shaped clamping grooves are formed in the bottom of the rail frames, columnar protruding blocks are arranged at two ends of the brush roll right below the rotating shaft and matched with the wave-shaped clamping grooves, extension springs are connected to the front side and the rear side of the sliding blocks, and the other ends of the extension springs are connected with the tops of two sides of the brush roll;
the solar cell backboard is connected with a storage battery through a circuit, the storage battery is connected with a controller, and the controller is connected with a motor.
Further, the rail frame is provided with an inner groove, and the screw rod is arranged inside the inner groove. Protect the screw rod, reduce the influence of sand blown by the wind etc. to the screw rod.
Furthermore, the tail end of the screw rod is connected with the motor through a damping coupler. Reduce the impact to the motor because of the work of brush roll toggle type, improve the life of motor.
Furthermore, the tail ends of the screws at the left side and the right side are connected with transverse transmission rods through bevel gears. The screw rods on the left side and the right side can work synchronously through the transverse transmission rod, and the two screw rods can be driven to work synchronously only by connecting a motor at the tail end of one screw rod.
Furthermore, both ends of the transverse transmission rod are provided with clamping teeth, and the clamping teeth are connected with a transmission connecting rod. When a plurality of solar cell backboard bodies are arranged side by side for working (in practical application, the transverse transmission rods of the transversely adjacent solar cell backboard can be connected through the transmission connecting rod, so that all the transverse screw rods in one row can move synchronously through one set of storage battery, the controller and the motor, and all the brush rollers can move synchronously finally to realize the cleaning function.
After this scheme of adoption, contrast prior art has following beneficial benefit:
according to the cleaning mechanism for the solar cell backboard, the brush roller can be driven to reciprocate back and forth through the motor and the screw rod, so that dust, fallen leaves and other impurities on the surface of the glass panel are cleaned through the bristles below the brush roller, the cleaning degree of the glass panel is improved, the power generation efficiency of the solar cell backboard is improved, and the maintenance cost is reduced;
through the action of the wave-shaped clamping grooves, the extension springs and the columnar bumps, when the brush roll moves forwards, the operation similar to shifting or sweeping can be realized, sundries which are difficult to clean on the surface of the glass panel can be cleaned, secondary pollution is prevented, and the self-cleaning function of the brush bristles is also realized;
this scheme has simple structure to can realize a plurality of solar cell backplates side by side through this clean mechanism and realize cleaning the function, reduce use cost and maintenance cost, and easily install, so have better popularization meaning.
Drawings
Fig. 1 is a schematic view of the overall structure of the preferred embodiment.
FIG. 2 is a schematic view of a preferred embodiment brush roll configuration.
FIG. 3 is a schematic diagram of a preferred embodiment transverse drive rod.
Detailed Description
Referring to fig. 1, a cleaning mechanism for a solar cell back panel is provided, wherein a plurality of solar cells 11 for absorbing solar energy are arranged on a solar cell back panel body 1, a high transparent tempered glass is attached to the upper surface of each solar cell 11, the solar cells 11 are connected in series according to a certain number, electric energy is output through a terminal, and in daily use, impurities such as dust or sand wind are easily accumulated on the surface of the tempered glass, so that the efficiency of solar energy conversion is reduced.
Referring to fig. 2, rail frame 2 that becomes symmetrical structure arrangement in solar cell backplate body 1's aluminum alloy frame both sides, be equipped with screw rod 21 through the bearing on rail frame 2, rail frame 2 is equipped with the inner groovy, the inside of recess including screw rod 21 sets up, thereby can protect screw rod 21, reduce the influence of sand blown by the wind etc. to screw rod 21 work, the rear end of screw rod 21 is connected with motor 22, screw rod 21 is connected with slider 211 through its screw-thread fit, slider 211 is restricted in rail frame 2's inner groovy, under motor 22's effect, can make slider 211 under rail frame 2 and inner groovy's restriction through drive screw rod 21, realize displacement forward or backward.
A hole position is formed in the middle of the sliding block 211, rotating shafts 32 are fixedly arranged at the left end and the right end of the brush roller 3, the rotating shafts 32 are just limited in inner hole positions of the left sliding block 211 and the right sliding block 211, the brush roller 3 can be driven to move back and forth under the action of forward and backward displacement of the sliding blocks 211, the brush roller 3 can swing to a certain extent by the central lines of the rotating shafts 32 and the hole positions, a plurality of bristles 31 are arranged at the bottom of the brush roller 3, and the tops of the bristles 31 are attached to the surface of toughened glass and used for removing impurities such as silt;
a plurality of wave-shaped clamping grooves 20 are uniformly arranged below the corresponding inner grooves of the rail frame 2, columnar lugs 33 are fixedly arranged at two ends of the brush roller 3 right below the positions corresponding to the rotating shafts 32, the columnar lugs 33 can be matched with the wave-shaped clamping grooves 20, the front side and the rear side of each sliding block 211 are connected with extension springs 212, and the other ends of the extension springs 212 are connected with the middle positions of the tops of the two sides of the brush roller 3;
under the action of the extension spring 212, the brush roller 3 can be ensured to return to the vertical direction through the pulling force of the left side and the right side on the brush roller 3, when the sliding block 211 uniformly moves forwards, the brush roller 3 is driven to move forwards, in the forward movement process, the columnar lugs 33 at the bottoms of the two ends of the brush roller 3 are in contact with the corresponding wave-shaped clamping grooves 20, when the sliding block 211 and the corresponding wave-shaped clamping grooves are in contact, the columnar lugs 33 drive the lower parts of the brush roller 3 to rotate backwards, when the sliding block 211 continues to move forwards and backwards, the columnar lugs 33 slowly slide backwards and upwards, and meanwhile, the extension spring 212 also accumulates potential energy until the potential energy passes through the tops of the wave-shaped clamping grooves 20, and then, under the action of the extension spring 212, the brush roller 3 is quickly returned to the vertical state, so;
in the process, the bristles 31 at the bottom of the brush roller 3 realize the operation similar to shifting or sweeping, can clean up sundries which are difficult to clean on the surface of the glass panel, prevent secondary pollution and realize the self-cleaning function of the bristles.
The rear end of the screw 21 is connected with the motor 22 through a damping coupling provided with a rubber block, so that the impact on the motor 22 due to the poking operation of the brush roller 3 can be reduced, and the service life of the motor 22 is prolonged.
Referring to fig. 3, the ends of the left and right screw rods 21 are provided with gears 23, the gears 23 are engaged with the idle gears 24, the front ends of the idle gears 24 are provided with bevel gears, the transverse transmission rods 26 are connected with the rail frames 2 at both sides through bearings and are transversely arranged below the screw rods 21, the transverse transmission rods 26 are also provided with transverse transmission rod 26 bevel gears at positions corresponding to the bevel gears of the idle gears 24, the two bevel gears are engaged with each other, so that the change of the transmission in the vertical direction can be realized, the synchronous operation of the left and right screw rods 21 can be realized through the transverse transmission rods 26, and the synchronous operation of the two screw rods 21 can be driven only by connecting a motor 22 to the end of one of the screw rods.
The both ends of horizontal drive pole 26 all are equipped with latch 27, the both ends of drive connecting rod 28 also all are equipped with the latch, thereby drive connecting rod 28 can the joint in the one end of horizontal drive pole 26, arrange the during operation side by side when a plurality of solar cell backplate bodies (also be generally so arranging in the practical application), can realize connecting horizontal drive pole 26 of horizontal adjacent solar cell backplate through drive connecting rod 28, realize synchronous rotation, greatly improve work efficiency, and the cost is reduced, it is also very convenient to install and connect simultaneously.
The wiring end at the back of solar cell backplate is connected with the battery through connecting circuit, and at solar cell because of sunshine production electric energy, through connecting circuit, can charge the operation to the battery, the battery is connected with the controller, controller and motor 22 to can control motor 22's work.
In summary, according to the cleaning mechanism for the solar cell backboard, the brush roller 3 can be driven to reciprocate back and forth through the motor 22 and the screw 21, so that the dust, fallen leaves and other impurities on the surface of the glass panel can be cleaned through the bristles 31 below the brush roller 3, the cleaning degree of the glass panel is improved, the power generation efficiency of the solar cell backboard is improved, and the maintenance cost is reduced;
the power supply of the storage battery is provided by the power generation of the solar battery, and the brush roller 3 can be cleaned under the condition of poor sunshine conditions such as night and the like through the storage battery and the controller, so that the best preparation is made for the work of a solar battery backboard in the daytime.
This scheme has simple structure to can realize a plurality of solar cell backplates side by side through this clean mechanism and realize cleaning the function, reduce use cost and maintenance cost, and easily install, so have better popularization meaning.
Claims (5)
1. A cleaning mechanism for a solar cell backboard is characterized in that: the solar cell backboard comprises rail frames which are arranged on two sides of a solar cell backboard body in a symmetrical structure, wherein screw rods are arranged on the rail frames, one ends of the screw rods are connected with motors, the screw rods are connected with sliding blocks in a matched mode, a brush roll is connected between the sliding blocks through a rotating shaft, brush bristles are arranged at the bottom of the brush roll, wave-shaped clamping grooves are formed in the bottom of the rail frames, columnar convex blocks are arranged at two ends of the brush roll right below the rotating shaft, the columnar convex blocks are matched with the wave-shaped clamping grooves, extension springs are connected to the front side and the rear side of each sliding block, and the other ends of the extension springs are connected with the tops; the solar cell backboard is connected with a storage battery through a circuit, the storage battery is connected with a controller, and the controller is connected with a motor.
2. The cleaning mechanism for a solar battery back sheet according to claim 1, wherein: the rail frame is provided with an inner groove, and the screw rod is arranged inside the inner groove.
3. The cleaning mechanism for a solar battery back sheet according to claim 1, wherein: the tail end of the screw rod is connected with the motor through a damping coupler.
4. The cleaning mechanism for a solar battery back sheet according to claim 1, wherein: the tail ends of the screw rods on the left side and the right side are connected with transverse transmission rods through bevel gears, and the transverse transmission rods are connected with the rail frame through bearings.
5. The cleaning mechanism for a solar cell back sheet according to claim 4, wherein: the two ends of the transverse transmission rod are both provided with clamping teeth, and the clamping teeth are connected with a transmission connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973144.XU CN211488716U (en) | 2019-11-15 | 2019-11-15 | Cleaning mechanism for solar cell back plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973144.XU CN211488716U (en) | 2019-11-15 | 2019-11-15 | Cleaning mechanism for solar cell back plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211488716U true CN211488716U (en) | 2020-09-15 |
Family
ID=72409700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921973144.XU Expired - Fee Related CN211488716U (en) | 2019-11-15 | 2019-11-15 | Cleaning mechanism for solar cell back plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211488716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452843A (en) * | 2021-01-12 | 2021-03-09 | 成都钟倾一笙科技有限公司 | Automatic cleaning equipment for photovoltaic solar panel |
-
2019
- 2019-11-15 CN CN201921973144.XU patent/CN211488716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452843A (en) * | 2021-01-12 | 2021-03-09 | 成都钟倾一笙科技有限公司 | Automatic cleaning equipment for photovoltaic solar panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211115 |