CN219555514U - Circuit board assembly for photovoltaic power supply - Google Patents
Circuit board assembly for photovoltaic power supply Download PDFInfo
- Publication number
- CN219555514U CN219555514U CN202320529927.9U CN202320529927U CN219555514U CN 219555514 U CN219555514 U CN 219555514U CN 202320529927 U CN202320529927 U CN 202320529927U CN 219555514 U CN219555514 U CN 219555514U
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- CN
- China
- Prior art keywords
- circuit board
- heat dissipation
- photovoltaic power
- power supply
- board assembly
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a circuit board assembly for a photovoltaic power supply, which comprises: the mounting plate is internally provided with an air inlet, the upper end of the air inlet is provided with a baffle, the upper side of the baffle is provided with a placing groove, the upper side of the placing groove is provided with a circuit board body, the outer end of the circuit board body is connected with a fixing rod, and the outer side of the fixing rod is connected with a locking mechanism and is positioned in the mounting plate; the main heat dissipation mechanism is arranged in the mounting plate and located at the inner side of the air inlet hole, and consists of a connecting rotating shaft, a mounting lantern ring and fan blades, the outer side of the main heat dissipation mechanism is connected with a driving gear, and the outer side of the driving gear is connected with a driven gear. This circuit board subassembly for photovoltaic power supply has solved the radiating effect relatively poor to circuit board subassembly, can not be fine distribute away the heat that work produced, is inconvenient for the dismouting of circuit board subassembly maintenance simultaneously.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power sources, in particular to a circuit board assembly for a photovoltaic power source.
Background
Solar power generation is an emerging renewable energy technology, and the main applications of the technology are solar photovoltaic power generation and solar photo-thermal power generation; the solar photovoltaic power generation has the characteristics of modularization of a battery assembly, convenience in installation and maintenance, flexible use mode and the like, and is the technology with the greatest application of solar power generation; the circuit board assembly is needed to be used in the photovoltaic power supply, but the existing circuit board is fixedly arranged inside the power supply, and the maintenance difficulty is high when the fault occurs.
The following defects exist in most of the existing technical schemes: the circuit board assembly for the photovoltaic power supply is poor in heat dissipation effect, heat generated by work cannot be well dissipated, and meanwhile the circuit board assembly is inconvenient to disassemble, assemble and overhaul, so that the circuit board assembly for the photovoltaic power supply is provided to solve the problems.
Disclosure of Invention
The utility model aims to provide a circuit board assembly for a photovoltaic power supply, which solves the problems that the heat dissipation effect on the circuit board assembly is poor, the heat generated by work cannot be well dissipated, and the disassembly, assembly and maintenance on the circuit board assembly are inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a circuit board assembly for a photovoltaic power source, comprising:
the circuit board comprises a mounting plate, wherein an air inlet is formed in the mounting plate, a partition plate is arranged at the upper end of the air inlet, a vent hole is formed in the partition plate, a placing groove is formed in the upper side of the partition plate, a circuit board body is mounted on the upper side of the placing groove, a fixing rod is connected to the outer end of the circuit board body, a locking mechanism is connected to the outer side of the fixing rod and located in the mounting plate, and the locking mechanism consists of a locking threaded rod, a locking connecting rod and a limiting rod;
the main heat dissipation mechanism is arranged in the mounting plate and located at the inner side of the air inlet hole, and consists of a connecting rotating shaft, a mounting lantern ring and fan blades, the outer side of the main heat dissipation mechanism is connected with a driving gear, the outer side of the driving gear is connected with a driven gear, and the inner side of the driven gear is provided with a secondary heat dissipation mechanism.
Preferably, the ventilation holes are uniformly distributed in the partition board.
Preferably, the outer end of the circuit board body is provided with a limiting block and is positioned at the outer side of the fixed rod, and the limiting block is internally connected with a limiting pin.
Preferably, the fixing rod has an L-shaped longitudinal section, and is connected with the mounting plate in a clamping manner.
Preferably, the locking threaded rod is arranged on the inner outer side of the mounting plate, the inner end of the locking threaded rod is connected with a locking connecting rod, and the outer end of the locking connecting rod is connected with a limiting rod.
Preferably, the locking connecting rod forms a sliding structure on the limiting rod, and the locking connecting rod is connected with the fixing rod in a clamping manner.
Preferably, the connecting rotating shaft is arranged in the mounting plate, the mounting lantern ring is mounted at the upper end of the outer side of the connecting rotating shaft, and the fan blades are connected at the outer end of the mounting lantern ring.
Preferably, the secondary heat dissipation mechanism is arranged at equal angles with respect to the center of the primary heat dissipation mechanism, and the internal structure of the secondary heat dissipation mechanism is the same as that of the primary heat dissipation mechanism.
Compared with the prior art, the utility model has the beneficial effects that: the circuit board assembly for the photovoltaic power supply solves the problems that the heat dissipation effect on the circuit board assembly is poor, heat generated by work cannot be well dissipated, and meanwhile, the circuit board assembly is inconvenient to disassemble, assemble and overhaul;
1. the motor drives the main heat dissipation mechanism to rotate, and the driven gear drives the secondary heat dissipation mechanism to rotate by utilizing the meshing connection between the driving gear and the driven gear, so that the synchronous rotation between the main heat dissipation mechanism and the secondary heat dissipation mechanism can be utilized to conduct heat dissipation treatment on the circuit board body, and the influence on the performance caused by overheat of the circuit board body is prevented;
2. through the arrangement of the air inlet holes, ventilation is smooth when heat dissipation is carried out, so that the heat dissipation function can be normally used, and meanwhile, through the evenly distributed arrangement of the air holes on the partition plate, the heat dissipation effect is guaranteed to be even, and the heat dissipation effect can be better;
3. through being provided with the dead lever, utilize the block between dead lever and the mounting panel to be connected, install the upper end at the mounting panel with the circuit board body to through being provided with locking mechanism, make locking connecting rod and dead lever carry out the block and be connected, and then fix the circuit board body, prevent that it from taking off, also be convenient for dismantle the maintenance simultaneously to the circuit board body.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional top view of a stopper and a stopper pin according to the present utility model;
FIG. 3 is a schematic top view of a driving gear and driven gear connection according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a mounting plate; 2. an air inlet hole; 3. a partition plate; 4. a vent hole; 5. a placement groove; 6. a circuit board body; 7. a fixed rod; 8. a locking mechanism; 81. locking a threaded rod; 82. locking the connecting rod; 83. a limit rod; 9. a limiting block; 10. a limiting pin; 11. a main heat dissipation mechanism; 111. the connecting rotating shaft; 112. installing a lantern ring; 113. a fan blade; 12. a drive gear; 13. a driven gear; 14. a secondary heat dissipation mechanism.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the circuit board assembly for the photovoltaic power supply comprises a mounting plate 1, an air inlet hole 2, a partition plate 3, an air vent 4, a placing groove 5, a circuit board body 6, a fixed rod 7, a locking mechanism 8, a locking threaded rod 81, a locking connecting rod 82, a limiting rod 83, a limiting block 9, a limiting pin 10, a main heat dissipation mechanism 11, a connecting rotating shaft 111, a mounting collar 112, fan blades 113, a driving gear 12, a driven gear 13 and a secondary heat dissipation mechanism 14;
the mounting board 1, the inside inlet port 2 that is provided with of mounting board 1, and the upper end of inlet port 2 is provided with baffle 3, and the air vent 4 has been seted up to the inside of baffle 3, the upside of baffle 3 is provided with standing groove 5, and circuit board body 6 is installed to the upside of standing groove 5, the outer end of circuit board body 6 is connected with dead lever 7, and the outside of dead lever 7 is connected with locking mechanism 8 and is located the inside of mounting board 1, and locking mechanism 8 comprises locking threaded rod 81, locking connecting rod 82 and gag lever post 83, locking threaded rod 81 sets up in the inside outside of mounting board 1, and the inner of locking threaded rod 81 is connected with locking connecting rod 82, and the outer end of locking connecting rod 82 is connected with gag lever post 83;
the main cooling mechanism 11, the main cooling mechanism 11 sets up in the inside of mounting panel 1 and is located the inboard of inlet port 2, and main cooling mechanism 11 comprises connection pivot 111, installation lantern ring 112 and flabellum 113, connection pivot 111 sets up in the inside of mounting panel 1, and the installation lantern ring 112 is installed to the outside upper end of connection pivot 111, and the outer end of installation lantern ring 112 is connected with flabellum 113, the outside of main cooling mechanism 11 is connected with driving gear 12, and the outside of driving gear 12 is connected with driven gear 13, and the internally mounted of driven gear 13 has a secondary cooling mechanism 14.
Working principle: when the circuit board assembly for the photovoltaic power supply is used, firstly, as shown in fig. 1 and 3, the motor is used for driving the main heat dissipation mechanism 11 to rotate, then the driven gear 13 is used for driving the secondary heat dissipation mechanism 14 to rotate by using the meshing connection between the driving gear 12 and the driven gear 13, so that the synchronous rotation between the main heat dissipation mechanism 11 and the secondary heat dissipation mechanism 14 can be used for carrying out heat dissipation treatment on the circuit board body 6, ventilation is ensured to be smooth when the heat dissipation is carried out by using the air inlet hole 2, so that the heat dissipation function can be normally used, and meanwhile, the ventilation holes 4 are uniformly distributed on the partition plate 3, so that the heat dissipation effect is ensured to be better, and the influence on the performance caused by overheat of the circuit board body 6 is prevented;
as shown in fig. 1, 2 and 4, the circuit board body 6 is mounted at the upper end of the mounting plate 1 by using the clamping connection between the fixing rod 7 and the mounting plate 1, and the locking mechanism 8 is arranged to enable the locking connecting rod 82 to be in clamping connection with the fixing rod 7, so that the circuit board body 6 is fixed, the loosening of the circuit board body is prevented, and meanwhile, the circuit board body 6 is convenient to detach and overhaul, so that the use method of the circuit board assembly for the photovoltaic power supply is provided.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A circuit board assembly for a photovoltaic power source, comprising:
the circuit board comprises a mounting plate, wherein an air inlet is formed in the mounting plate, a partition plate is arranged at the upper end of the air inlet, a vent hole is formed in the partition plate, a placing groove is formed in the upper side of the partition plate, a circuit board body is mounted on the upper side of the placing groove, a fixing rod is connected to the outer end of the circuit board body, a locking mechanism is connected to the outer side of the fixing rod and located in the mounting plate, and the locking mechanism consists of a locking threaded rod, a locking connecting rod and a limiting rod;
the main heat dissipation mechanism is arranged in the mounting plate and located at the inner side of the air inlet hole, and consists of a connecting rotating shaft, a mounting lantern ring and fan blades, the outer side of the main heat dissipation mechanism is connected with a driving gear, the outer side of the driving gear is connected with a driven gear, and the inner side of the driven gear is provided with a secondary heat dissipation mechanism.
2. The circuit board assembly for a photovoltaic power supply according to claim 1, wherein: the vent holes are uniformly distributed in the partition plate.
3. The circuit board assembly for a photovoltaic power supply according to claim 1, wherein: the outer end of the circuit board body is provided with a limiting block and is positioned on the outer side of the fixed rod, and the limiting block is internally connected with a limiting pin.
4. The circuit board assembly for a photovoltaic power supply according to claim 1, wherein: the longitudinal section of the fixing rod is L-shaped, and the fixing rod is connected with the mounting plate in a clamping manner.
5. The circuit board assembly for a photovoltaic power supply according to claim 1, wherein: the locking threaded rod is arranged on the outer side of the inner portion of the mounting plate, the inner end of the locking threaded rod is connected with a locking connecting rod, and the outer end of the locking connecting rod is connected with a limiting rod.
6. The circuit board assembly for a photovoltaic power supply according to claim 5, wherein: the locking connecting rod forms a sliding structure on the limiting rod, and the locking connecting rod is connected with the fixing rod in a clamping manner.
7. The circuit board assembly for a photovoltaic power supply according to claim 1, wherein: the connection pivot sets up in the inside of mounting panel, and the outside upper end of connection pivot installs the installation lantern ring to the outer end of installation lantern ring is connected with the flabellum.
8. The circuit board assembly for a photovoltaic power supply according to claim 1, wherein: the secondary heat dissipation mechanisms are arranged at equal angles with respect to the center of the main heat dissipation mechanism, and the internal structure of the secondary heat dissipation mechanisms is the same as that of the main heat dissipation mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529927.9U CN219555514U (en) | 2023-03-17 | 2023-03-17 | Circuit board assembly for photovoltaic power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320529927.9U CN219555514U (en) | 2023-03-17 | 2023-03-17 | Circuit board assembly for photovoltaic power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219555514U true CN219555514U (en) | 2023-08-18 |
Family
ID=87731363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320529927.9U Active CN219555514U (en) | 2023-03-17 | 2023-03-17 | Circuit board assembly for photovoltaic power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219555514U (en) |
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2023
- 2023-03-17 CN CN202320529927.9U patent/CN219555514U/en active Active
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