CN220067376U - Cavity heat dissipation type photovoltaic board terminal box - Google Patents
Cavity heat dissipation type photovoltaic board terminal box Download PDFInfo
- Publication number
- CN220067376U CN220067376U CN202321657244.8U CN202321657244U CN220067376U CN 220067376 U CN220067376 U CN 220067376U CN 202321657244 U CN202321657244 U CN 202321657244U CN 220067376 U CN220067376 U CN 220067376U
- Authority
- CN
- China
- Prior art keywords
- shaped box
- air
- heat dissipation
- box
- radiator
- 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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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 22
- 239000011148 porous material Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 26
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002210 silicon-based material Substances 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a hollow heat dissipation type photovoltaic panel junction box, which comprises a U-shaped box: the top of U-shaped box is through bolt fixedly connected with apron, the front side fixedly connected with two connector lugs of U-shaped box, the fixed surface of U-shaped box is connected with two fixed blocks, the fixed surface of U-shaped box installs a plurality of fin. According to the utility model, the heat in the inner cavity of the U-shaped box is transferred between the two pore plates through the radiating fins, then the air-cooled radiator drives the heat to flow to the outside from the holes of the pore plates, if the air-cooled radiator needs to be cleaned, the pressing block drives the column block to the inner cavity of the column groove through the sliding rod, and then the air-cooled radiator is pulled out, so that the U-shaped box can be cooled by the air-cooled radiator, and meanwhile, the air-cooled radiator is convenient to disassemble and assemble, and the fan blades of the air-cooled radiator are convenient to clean, so that the air-cooled effect of the radiator is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic panel junction boxes, and particularly relates to a hollow heat dissipation type photovoltaic panel junction box.
Background
The photovoltaic industry takes a solar battery/component as a tap to drive the balance and harmonic development of the whole industry chain, china has formed a high-level large-scale, specialized and internationalized photovoltaic industry group, a photovoltaic junction box is a component for line tapping in a photovoltaic solar system, and a common photovoltaic junction box comprises a box body and a multi-phase conductor arranged in the box body, and a bypass diode is connected between the conductors of each phase.
The inside conductive parts of the photovoltaic panel junction box are copper materials and silicon materials which are used as basic materials, and the material of the photovoltaic panel junction box has the characteristics of poor heat dissipation, small heat dissipation points and small heat dissipation area, so that the service life of the junction box is influenced, the hollow heat dissipation type photovoltaic panel junction box is required, the radiator provided with the hollow heat dissipation type photovoltaic panel junction box can cool the heat of the junction box in an air-cooling manner, and meanwhile, in order to ensure the working efficiency of the radiator, the radiator is required to be disassembled and assembled conveniently, and the fan blades of the radiator are convenient to clean, so that the air-cooling effect of the radiator is ensured.
Disclosure of Invention
The utility model aims to provide a hollow heat-dissipation type photovoltaic panel junction box, which carries out air-cooling heat dissipation on heat in the inner cavity of a U-shaped box through the cooperation of heat dissipation fins and an air-cooling radiator, and is beneficial to cleaning fan blades of the air-cooling radiator through convenient disassembly and assembly of the air-cooling radiator, so that the air-cooling effect of the air-cooling radiator is ensured, and the technical problem proposed by the background technology is solved.
The technical scheme for solving the technical problems is as follows: a hollow heat dissipation type photovoltaic panel junction box, comprising a U-shaped box: the top of the U-shaped box is fixedly connected with a cover plate through a bolt, the front side of the U-shaped box is fixedly connected with two connector lugs, the surface of the U-shaped box is fixedly connected with two fixing blocks, the surface of the U-shaped box is fixedly provided with a plurality of radiating fins, one side of each radiating fin penetrates through the inner cavity of the U-shaped box, the surface of the U-shaped box is integrally formed with two pore plates, an air cooling radiator is arranged between the two fixing blocks, the left side of the air cooling radiator is welded with a clamping rod, the right side of the fixing block positioned at the left side is provided with a rod groove matched with the clamping rod, the top of kelly has seted up the cylindricality hole, the inner chamber in cylindricality hole is provided with the post piece, the cylindricality groove with post piece looks adaptation has been seted up to the bottom in pole groove inner chamber, and the pressing groove has been seted up at the top that is located left fixed block, the top welding of post piece has the slide bar, the top of slide bar runs through to pressing groove's inner chamber and paste has the briquetting, the rectangle groove with slide bar looks adaptation has been seted up to the rear side of kelly, fixedly connected with spring between briquetting and the inner wall of pressing groove.
Preferably, the surface of the air-cooled radiator is in sliding connection with the fixed block, and two frosted lines are formed in the frosted treatment of the inner wall of the air-cooled radiator.
Preferably, the surface of the sliding rod is in sliding connection with the left fixed block, and a pressing hole matched with the pressing block is formed in the top of the pore plate on the upper side.
Preferably, a gasket is adhered to the top of the pressing block, and the gasket is a rubber pad.
Preferably, the rear end of the connector lug penetrates through the inner cavity of the U-shaped box and is electrically connected with the conductive piece in the inner cavity of the U-shaped box.
1. The beneficial effects of the utility model are as follows: according to the utility model, the heat in the inner cavity of the U-shaped box is transferred between the two pore plates through the radiating fins, then the air-cooled radiator drives the heat to flow to the outside from the holes of the pore plates, if the air-cooled radiator needs to be cleaned, the pressing block drives the column block to the inner cavity of the column groove through the sliding rod, and then the air-cooled radiator is pulled out, so that the U-shaped box can be cooled by the air-cooled radiator, and meanwhile, the air-cooled radiator is convenient to disassemble and assemble, and the fan blades of the air-cooled radiator are convenient to clean, so that the air-cooled effect of the radiator is guaranteed.
2. According to the utility model, through the arrangement of the sand-grinding lines, the friction of the inner wall of the air-cooled radiator is improved, and the sliding condition when the finger of a user pulls the air-cooled radiator to move is avoided.
3. According to the utility model, through the arrangement of the gasket, the top of the pressing block is padded, so that the situation that a user directly presses the pressing block is painful is avoided.
Drawings
Wherein:
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a perspective cross-sectional view of a cartridge and aperture plate according to one embodiment of the utility model;
FIG. 3 is a perspective view of a slide bar and spring according to one embodiment of the present utility model;
FIG. 4 is a partial enlarged view of the point A in FIG. 3 according to an embodiment of the present utility model;
fig. 5 shows a column block and rectangular slot according to an embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. u-shaped box, 2, apron, 3, connector lug, 4, fixed block, 5, radiating fin, 6, orifice plate, 7, forced air cooling radiator, 8, frosted line, 9, kelly, 10, pole groove, 11, cylindricality hole, 12, post piece, 13, post groove, 14, press the groove, 15, slide bar, 16, briquetting, 17, rectangular channel, 18, gasket, 19, spring.
Detailed Description
Hereinafter, embodiments of a hollow heat dissipation type photovoltaic panel junction box of the present utility model will be described with reference to the accompanying drawings.
Embodiment one:
fig. 1-5 illustrate a hollow heat dissipation type photovoltaic panel junction box of an embodiment of the present utility model, which includes a U-shaped box 1: the top of U-shaped box 1 passes through bolt fixedly connected with apron 2, the front side fixedly connected with two connector lug 3 of U-shaped box 1, the fixed surface of U-shaped box 1 is connected with two fixed blocks 4,U shape box 1 installs a plurality of radiating fins 5, radiating fins 5's one side runs through to U-shaped box 1's inner chamber, U-shaped box 1's surface integrated into one piece has two orifice plates 6, be provided with forced air cooling radiator 7 between two fixed blocks 4, sliding connection between forced air cooling radiator 7's surface and fixed block 4, forced air cooling radiator 7's inner wall dull polish is handled and is had two dull polish lines 8, through the setting of dull polish line 8, improve forced air cooling radiator 7 inner wall's friction, the condition that appears sliding when avoiding the user to point to drag forced air cooling radiator 7 to remove takes place, forced air cooling radiator 7's left side welding has draw-in lever 9, the right side that is located left fixed block 4 has seted up with draw-in lever 9 looks adaptation's pole groove 10, cylindrical bore 11 has been seted up at the top of draw-in lever 9, cylindrical bore 11's inner chamber 12 has been provided with, press down 16 and be equipped with the side 16 of the side of side 16 and 16, press down 16 top and 16 of the side of the fixed block 15 and 16 are equipped with the side of 16, the top of the side 15 is equipped with the top of the fixed block 15 and 16, the top of the 15 is equipped with the 15 of the jack-shaped groove 15, the top 15 is connected with the 15.
Embodiment two:
fig. 1-5 illustrate a hollow heat dissipation type photovoltaic panel junction box of an embodiment of the present utility model, which includes a U-shaped box 1: the top of the U-shaped box 1 is fixedly connected with a cover plate 2 through bolts, the front side of the U-shaped box 1 is fixedly connected with two connector lugs 3, the surface of the U-shaped box 1 is fixedly connected with two fixing blocks 4,U, the surface of the U-shaped box 1 is fixedly provided with a plurality of radiating fins 5, one side of each radiating fin 5 penetrates through the inner cavity of the U-shaped box 1, the surface of the U-shaped box 1 is integrally formed with two pore plates 6, an air cooling radiator 7 is arranged between the two fixing blocks 4, the left side of the air cooling radiator 7 is welded with a clamping rod 9, the right side of the fixing block 4 positioned at the left side is provided with a rod groove 10 matched with the clamping rod 9, the top of the clamping rod 9 is provided with a cylindrical hole 11, the inner cavity of the cylindrical hole 11 is provided with a cylindrical block 12, the bottom of the inner cavity of the rod groove 10 is provided with a cylindrical groove 13 matched with the cylindrical block 12, the pressing groove 14 has been seted up at the top of the fixed block 4 that is located the left side, the top welding of post piece 12 has slide bar 15, the top of slide bar 15 runs through to the inner chamber of pressing groove 14 and paste briquetting 16, rectangular channel 17 with slide bar 15 looks adaptation has been seted up to the rear side of draw-in bar 9, the gasket 18 has been pasted at the top of briquetting 16, the gasket 18 is the rubber pad, through the setting of gasket 18, pad the top of briquetting 16 protects, the condition emergence that appears the finger is painful when avoiding the direct pressing briquetting 16 of user, fixedly connected with spring 19 between briquetting 16 and the inner wall of pressing groove 14, the rear end of connector lug 3 runs through to the inner chamber of U-shaped box 1 and with electric connection between the conducting piece in the inner chamber of U-shaped box 1.
Working principle: when the air-cooled radiator 7 is required to be reset and installed, the air-cooled radiator 7 is driven by the air-cooled radiator 7 to flow to the outside through the holes of the hole plates 6, if the air-cooled radiator 7 is required to be cleaned, the pressing block 16 drives the column block 12 to be separated from the inner cavity of the column hole 11 to the inner cavity of the column groove 13 through the sliding rod 15, meanwhile, the pressing block 16 compresses the spring 19, then the inner wall of the air-cooled radiator 7 is pulled by fingers to drive the air-cooled radiator 7 to move from the two fixed blocks 4, at the moment, the sliding rod 15 is separated from the inner cavity of the column hole 11 through the rectangular groove 17, the air-cooled radiator 7 can be disassembled, and when the air-cooled radiator 7 is required to be reset and installed, the spring 19 drives the column block 12 to be reset to the inner cavity of the column hole 11 through the pressing block 16 and the sliding rod 15, and the column block 12 clamps the clamping rod 9 to the inner cavity of the column groove 10, so that the air-cooled radiator 7 is fixed between the two fixed blocks 4, the air-cooled radiator 7 can be conveniently disassembled and the air-cooled radiator 7 can be conveniently cooled through the air-cooled radiator 7, and the cooling radiator 7 can be conveniently disassembled and disassembled.
To sum up: this cavity heat dissipation type photovoltaic board terminal box, heat transfer through radiating fin 5 with U-shaped box 1 inner chamber is to between two orifice plates 6, air-cooled radiator 7 drives heat and flows to the external world in the hole of orifice plate 6 afterwards, if need clean air-cooled radiator 7, press briquetting 16 to drive the inner chamber of post piece 12 to cylindricality groove 13 through slide bar 15, then pull out air-cooled radiator 7, can reach and carry out forced air cooling to U-shaped box 1 through air-cooled radiator 7, be convenient for simultaneously carry out the dismouting to air-cooled radiator 7, and then be convenient for clean air-cooled radiator 7's flabellum, thereby guarantee the purpose of radiator forced air cooling effect.
Claims (5)
1. The utility model provides a cavity heat dissipation type photovoltaic board terminal box which characterized in that includes U-shaped box (1): the utility model discloses a U-shaped box, including U-shaped box (1), apron (2) are passed through to the top of U-shaped box (1) fixedly connected with of bolt, two connector lug (3) of front side fixedly connected with of U-shaped box (1), two fixed blocks (4) of surface mounting of U-shaped box (1), the surface mounting of U-shaped box (1) has a plurality of fin (5), the inner chamber of U-shaped box (1) is run through to one side of fin (5), the surface integrated into one piece of U-shaped box (1) has two orifice plates (6), is provided with forced air cooling radiator (7) between two fixed blocks (4), the left side welding of forced air cooling radiator (7) has clamping bar (9), bar groove (10) with clamping bar (9) looks adaptation are seted up on the right side of left fixed block (4), cylindrical hole (11) are seted up at the top of clamping bar (9), the inner chamber of cylindrical hole (11) is provided with post piece (12), the bottom of bar groove (10) inner chamber is provided with two orifice plates (6), be provided with pressure bar (14) are located at the top of pressing bar (14) and pressing down the top (14), rectangular grooves (17) matched with the sliding rods (15) are formed in the rear sides of the clamping rods (9), and springs (19) are fixedly connected between the pressing blocks (16) and the inner walls of the pressing grooves (14).
2. The hollow heat dissipation type photovoltaic panel junction box according to claim 1, wherein the surface of the air cooling radiator (7) is in sliding connection with the fixed block (4), and two frosted lines (8) are formed in the frosted treatment of the inner wall of the air cooling radiator (7).
3. The hollow heat dissipation type photovoltaic panel junction box according to claim 2, wherein the surface of the sliding rod (15) is slidably connected with the left fixed block (4), and a pressing hole matched with the pressing block (16) is formed in the top of the upper pore plate (6).
4. A hollow heat dissipation type photovoltaic panel junction box according to claim 3, wherein a gasket (18) is adhered to the top of the pressing block (16), and the gasket (18) is a rubber pad.
5. The terminal block of a hollow heat dissipation type photovoltaic panel according to claim 4, wherein the rear end of the terminal block (3) penetrates into the inner cavity of the U-shaped box (1) and is electrically connected with the conductive member in the inner cavity of the U-shaped box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321657244.8U CN220067376U (en) | 2023-06-28 | 2023-06-28 | Cavity heat dissipation type photovoltaic board terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321657244.8U CN220067376U (en) | 2023-06-28 | 2023-06-28 | Cavity heat dissipation type photovoltaic board terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220067376U true CN220067376U (en) | 2023-11-21 |
Family
ID=88783840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321657244.8U Active CN220067376U (en) | 2023-06-28 | 2023-06-28 | Cavity heat dissipation type photovoltaic board terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220067376U (en) |
-
2023
- 2023-06-28 CN CN202321657244.8U patent/CN220067376U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |