CN220368694U - Distributed photovoltaic power generation junction box - Google Patents
Distributed photovoltaic power generation junction box Download PDFInfo
- Publication number
- CN220368694U CN220368694U CN202321970657.1U CN202321970657U CN220368694U CN 220368694 U CN220368694 U CN 220368694U CN 202321970657 U CN202321970657 U CN 202321970657U CN 220368694 U CN220368694 U CN 220368694U
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- CN
- China
- Prior art keywords
- filter screen
- water
- power generation
- photovoltaic power
- junction box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010248 power generation Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000013016 damping Methods 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 description 19
- 239000006096 absorbing agent Substances 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method 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
Abstract
The utility model relates to the field of junction boxes, in particular to a distributed photovoltaic power generation junction box, a box body is arranged in a protection cavity, a water inlet cavity is arranged above the protection cavity, a filter screen is arranged on the inner side wall of the water inlet cavity, the filter screen is obliquely arranged, a placing groove is formed in the left side wall and the right side wall of the filter screen, a shaking spring is arranged in the placing groove, a fixed sliding block is arranged on the upper end surface of the shaking spring, the inner side end of the fixed sliding block is connected with the bottom of the filter screen through an L-shaped frame, a fixed notch is formed in the left side end surface of the water inlet cavity, a water tank is arranged at the bottom of the water tank, a first water pipe is arranged at the bottom of the water tank, a control valve is arranged on the outer side wall of the first water pipe, the bottom of the first water pipe is connected with the upper end surface of the protection cavity, the shaking spring structure is adopted in the utility model, the shaking spring drives the filter screen to shake up and down, sundries are prevented from blocking filter meshes, sundries are discharged in a rolling way through the fixed notch, and the oblique filter screen structure is adopted, so that the rolling property of sundries is enhanced.
Description
Technical Field
The utility model relates to the field of junction boxes, in particular to a distributed photovoltaic power generation junction box.
Background
The distributed photovoltaic power generation is a miniaturized photovoltaic power generation facility, is mainly self-powered, is suitable for areas such as families or small factories, has the characteristics of being suitable for the ground, clean and efficient, can fully utilize illumination, and has the advantages of being clean and pollution-free.
The chinese patent discloses a distributing type photovoltaic power generation junction box (grant bulletin number CN 218450031U), and this patent technology can solve general distributing type photovoltaic power generation junction box in the market in the during operation, and inside comparative seal leads to the heat that produces to scatter slowly, and at this moment inside temperature just can rise, probably can produce the damage to inside accurate part to general distributing type photovoltaic power generation junction box can't collect and reuse the rainwater, has brought device defect scheduling problem.
However, after long-time use, the surface of the filter screen is piled up with too many sundries to cause the blockage of the meshes of the filter screen, so that the effect of collecting rainwater is poor, the rainwater needs to be cleaned regularly, and the damping protection structure of the junction box is lacked, so that the junction box is easy to damage the internal structure due to collision.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a distributed photovoltaic power generation junction box which comprises a protection cavity and a box body, wherein the box body is arranged in the protection cavity, a water inlet cavity is arranged above the protection cavity, a filter screen is arranged on the inner side wall of the water inlet cavity, the filter screen is obliquely arranged, a placing groove is formed in the left side wall and the right side wall of the filter screen, a shaking spring is arranged at the inner bottom of the placing groove, a fixed sliding block is arranged on the upper end surface of the shaking spring, the inner side end of the fixed sliding block is connected with the bottom of the filter screen through an L-shaped frame, a fixed notch is formed in the left end surface of the water inlet cavity, a water tank is arranged at the bottom of the water tank, a first water pipe is arranged at the bottom of the water tank, a control valve is arranged on the outer side wall of the first water pipe, the bottom of the first water pipe is connected with the upper end surface of the protection cavity, and the filter screen is obliquely arranged, so that the rolling property of sundries is enhanced, the shaking spring drives the filter screen to shake up and down, sundries are prevented from blocking filter meshes, and sundries are discharged through the fixed notch in a rolling mode.
Preferably: the protection cavity is characterized in that a first damping spring shock absorber is arranged on the outer side wall of the protection cavity along the circumferential direction of the protection cavity, a guard plate is arranged at the other end of the first damping spring shock absorber, and the protection cavity is subjected to shock absorption protection through the guard plate by adopting a first damping spring shock absorber structure.
Preferably: the cover plate is arranged above the protection cavity, the cover plate is connected with the protection cavity through a fixing bolt, and the cover plate is convenient to detach by adopting a fixing bolt structure.
Preferably: the upper end face of the cover plate is provided with a plurality of second damping spring shock absorbers along the circumferential direction of the upper end face of the cover plate, the other end of each second damping spring shock absorber is connected with the bottom of the cover plate, and the second damping spring shock absorber structure is adopted, so that shock absorption protection is conveniently carried out on the top of the protection cavity.
Preferably: the water level sensor is installed to the right side terminal surface in the water tank, and the outlet pipe is installed to the terminal surface around protecting the chamber, and first valve is installed to outlet pipe lateral wall, and water level sensor and first valve electric connection, water level sensor monitor the rainwater water level in the water tank, and when the water level was too high, first valve was opened, and the rainwater was discharged through the outlet pipe to avoid the rainwater water level to continuously rise and lead to the rainwater to spill.
Preferably: the temperature sensor is arranged on the right end face in the box body and is electrically connected with the control valve, the temperature sensor senses the temperature in the box body, and when the temperature is too high, the control valve is driven to be opened.
The utility model has the technical effects and advantages that:
1. the utility model adopts the shaking spring structure, the shaking spring drives the filter screen to shake up and down, the sundries are prevented from blocking the filter screen holes, the sundries are discharged in a rolling way through the fixed notch, and the inclined filter screen structure is adopted, so that the rolling property of the sundries is enhanced.
2. According to the utility model, the first damping spring shock absorber structure is adopted, the side wall of the protection cavity is subjected to shock absorption protection through the guard plate, and the second damping spring shock absorber structure is adopted, so that the top of the protection cavity is subjected to shock absorption protection conveniently.
Drawings
Fig. 1 is a front view of a distributed photovoltaic power generation junction box structure according to an embodiment of the present application;
fig. 2 is a structural plan view of a distributed photovoltaic power generation junction box provided in an embodiment of the present application;
FIG. 3 is a front cross-sectional view of a distributed photovoltaic power generation junction box provided in an embodiment of the present application;
FIG. 4 is a cross-sectional left side view of a distributed photovoltaic power generation junction box provided by an embodiment of the present application;
in the figure: 1. protecting the cavity; 2. a case; 11. a water inlet cavity; 12. a filter screen; 13. a shaking spring; 14. an L-shaped frame; 15. a fixing notch; 16. a water tank; 17. a control valve; 18. a first damping spring shock absorber; 19. a guard board; 21. a cover plate; 22. a second damping spring shock absorber; 23. a water level sensor; 24. a water outlet pipe; 25. a first valve; 26. a temperature sensor.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1-4, in this embodiment, a distributed photovoltaic power generation junction box is provided, including a protection cavity 1 and a box body 2, the box body 2 is arranged in the protection cavity 1, the water inlet cavity 11 is arranged above the protection cavity 1, the filter screen 12 is installed on the inner side wall of the water inlet cavity 11, the filter screen 12 is obliquely arranged, the left side wall and the right side wall of the filter screen 12 are provided with a placing groove, the bottom in the placing groove is provided with a shaking spring 13, the upper end surface of the shaking spring 13 is provided with a fixed sliding block, the inner side end of the fixed sliding block is connected with the bottom of the filter screen 12 through an L-shaped frame 14, a fixed notch 15 is formed on the left side end surface of the water inlet cavity 11, a water tank 16 is installed at the bottom of the water tank 16, a control valve 17 is installed on the outer side wall of the first water tank, the bottom of the first water tank is connected with the upper end surface of the protection cavity 1, during working, when raining, the filter screen 12 filters rainwater, sundries are placed on the upper end surface of the filter screen 12, the filter screen 12 is obliquely arranged, thus the rolling property of sundries is enhanced, and simultaneously, the shaking spring 13 drives 12 to block up and down the filter screen 12 to roll down, the water tank 16 is prevented from flowing into the water tank 2 through the fixed notch through the fixed valve, and the water tank 16 is prevented from flowing into the water tank through the control valve 2 when the filter screen is cooled, and the temperature is controlled to be cooled, and the inside the water tank is inside the water tank is cooled.
The first damping spring damper 18 is arranged on the outer side wall of the protection cavity 1 along the circumferential direction of the protection cavity, the guard plate 19 is arranged at the other end of the first damping spring damper 18, and when the protection cavity is in operation, the first damping spring damper 18 is structured, and the side wall of the protection cavity 1 is subjected to damping protection through the guard plate 19.
The cover plate 21 is arranged above the protection cavity 1, the cover plate 21 is connected with the protection cavity 1 through a fixing bolt, and the cover plate 21 is convenient to detach due to the fixing bolt structure during operation.
The upper end face of the cover plate 21 is provided with a plurality of second damping spring shock absorbers 22 along the circumferential direction of the cover plate, the other end of each second damping spring shock absorber 22 is connected with the bottom of the cover plate 21, and when the shock absorber is in work, the structure of each second damping spring shock absorber 22 is adopted, so that shock absorption protection is conveniently carried out on the top of the protection cavity 1.
The water level sensor 23 is installed to the right side terminal surface in the water tank 16, and the outlet pipe 24 is installed to the terminal surface around protecting chamber 1, and first valve 25 is installed to outlet pipe 24 lateral wall, and water level sensor 23 and first valve 25 electric connection, during operation, water level sensor 23 monitors the rainwater water level in the water tank 16, and when the water level was too high, first valve 25 was opened, and the rainwater was discharged through outlet pipe 24 to avoid the rainwater water level to continuously rise and lead to the rainwater to spill.
The temperature sensor 26 is installed to the right side terminal surface in the box 2, and temperature sensor 26 and control valve 17 electric connection, during operation, temperature sensor 26 is responded to the inside temperature of box 2, when the high temperature, drives control valve 17 and opens.
During concrete work, when rainy day, filter screen 12 carries out filtration treatment to the rainwater for debris is placed at filter screen 12 up end, and filter screen 12 slope is arranged, thereby has strengthened the rollability of debris, and simultaneously when rainy day, shake spring 13 drives filter screen 12 shake from top to bottom, avoids debris to block up the filter mesh, and debris roll discharge through fixed breach 15 simultaneously, and the rainwater enters into in the water tank 16 and stores, and after the inside high temperature of long-time work of the device in box 2, control valve 17 is opened, and the rainwater enters into in the protection cavity 1, thereby carries out cooling treatment to box 2.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides a distributed photovoltaic power generation junction box, including protecting chamber (1) and box (2), its characterized in that, protect chamber (1) interior to have arranged box (2), protect chamber (1) top to have arranged into water chamber (11), filter screen (12) are installed to water chamber (11) inside wall, filter screen (12) slope is arranged, the standing groove has been seted up to lateral wall about filter screen (12), install shake spring (13) in the standing groove, fixed slider is installed to shake spring (13) up end, be connected through L type frame (14) between fixed slider inboard and filter screen (12) bottom, fixed breach (15) have been seted up to water chamber (11) left side terminal surface, water tank (16) are installed to water chamber (11) bottom, first water pipe is installed to water tank (16) bottom, control valve (17) are installed to first water pipe outside wall, first water pipe bottom is connected with protecting chamber (1) up end.
2. A distributed photovoltaic power generation junction box according to claim 1, characterized in that the outer side wall of the protection cavity (1) is provided with a first damping spring damper (18) along the circumferential direction thereof, and the other end of the first damping spring damper (18) is provided with a guard plate (19).
3. A distributed photovoltaic power generation junction box according to claim 1, characterized in that a cover plate (21) is arranged above the protection cavity (1), and the cover plate (21) is connected with the protection cavity (1) through a fixing bolt.
4. A distributed photovoltaic power generation junction box according to claim 3, wherein the upper end surface of the cover plate (21) is provided with a plurality of second damping spring dampers (22) along the circumferential direction thereof, and the other end of the second damping spring dampers (22) is connected with the bottom of the cover plate (21).
5. The distributed photovoltaic power generation junction box according to claim 1, wherein a water level sensor (23) is installed on the right side end face in the water tank (16), a water outlet pipe (24) is installed on the front end face and the rear end face of the protection cavity (1), a first valve (25) is installed on the outer side wall of the water outlet pipe (24), and the water level sensor (23) is electrically connected with the first valve (25).
6. The distributed photovoltaic power generation junction box according to claim 1, wherein a temperature sensor (26) is installed on the right side end face in the box body (2), and the temperature sensor (26) is electrically connected with the control valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321970657.1U CN220368694U (en) | 2023-07-25 | 2023-07-25 | Distributed photovoltaic power generation junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321970657.1U CN220368694U (en) | 2023-07-25 | 2023-07-25 | Distributed photovoltaic power generation junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220368694U true CN220368694U (en) | 2024-01-19 |
Family
ID=89512609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321970657.1U Active CN220368694U (en) | 2023-07-25 | 2023-07-25 | Distributed photovoltaic power generation junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220368694U (en) |
-
2023
- 2023-07-25 CN CN202321970657.1U patent/CN220368694U/en active Active
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| GR01 | Patent grant |