CN112491357A - Photovoltaic module's quick installation terminal box - Google Patents
Photovoltaic module's quick installation terminal box Download PDFInfo
- Publication number
- CN112491357A CN112491357A CN202011412986.5A CN202011412986A CN112491357A CN 112491357 A CN112491357 A CN 112491357A CN 202011412986 A CN202011412986 A CN 202011412986A CN 112491357 A CN112491357 A CN 112491357A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cooling
- plate
- box body
- 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.)
- Withdrawn
Links
- 238000009434 installation Methods 0.000 title claims description 9
- 238000001816 cooling Methods 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- GUIJLPKNGJMXKV-AZUAARDMSA-N rod-188 Chemical compound C1=CC(C)=CC=C1S(=O)(=O)N1[C@@H]([C@H]2OC(=O)CC2)C2=CC=CC=C2CC1 GUIJLPKNGJMXKV-AZUAARDMSA-N 0.000 description 5
- 238000010248 power generation Methods 0.000 description 3
- 239000002313 adhesive film Substances 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
- H02S40/345—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes with cooling means associated with the electrical connection means, e.g. cooling means associated with or applied to the junction box
-
- 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 invention discloses a quick-mounting junction box of a photovoltaic assembly, which comprises a mounting plate, wherein four corners of the outer side of the mounting plate are fixedly connected with fixing plates, the top parts of the fixing plates are respectively provided with a fixing hole, the center of the top part of the mounting plate is fixedly connected with a protective box, the invention has the advantages of compact structure, simple and convenient operation and strong practicability, the junction box can be quickly mounted and dismounted by arranging the mounting plate with a clamping mechanism to be matched with the junction box, the subsequent maintenance of the junction box is convenient, meanwhile, the cooling mechanism is arranged, and a cooling fan and a plurality of cooling fins are matched to dissipate heat of equipment in multiple directions, so that the heat dissipation effect of the whole equipment is greatly improved, the service life of the equipment is further prolonged, in addition, an external wiring harness can be clamped and fixed by arranging a clamping mechanism at, therefore, the situation that the connector is damaged under the action of gravity or wind power is avoided, and the actual use is facilitated.
Description
Technical Field
The invention belongs to the field of junction boxes, and particularly relates to a junction box for quickly mounting a photovoltaic module.
Background
In the existing life, with the continuous consumption of energy and the rising of energy price, the development and utilization of new energy becomes the main subject of the research of the current energy field, because solar energy has the advantages of no pollution, no regional limitation, inexhaustibility and the like, the research of solar power generation becomes one of the hot directions for developing new energy, at the present stage, the solar battery power generation is a main mode for people to use the solar energy, the photovoltaic module is the core unit of a photovoltaic power generation system and generally consists of a front plate, a front packaging adhesive film, a battery layer, a rear packaging adhesive film, a rear plate, an aluminum frame and a photovoltaic junction box, the photovoltaic junction box is a very key part of the photovoltaic module, is an electrical connection part for connecting a battery array in one solar photovoltaic module with an electric device or a battery array in another solar photovoltaic module, and has the function of conducting the current and the voltage generated by arranging the batteries in the solar photovoltaic module to an external channel and protecting the voltage The photovoltaic junction box has the advantages that the internal circuit of the photovoltaic assembly is protected from being burnt due to overheating, and the basic structure of the photovoltaic junction box generally comprises a box body, a box cover, a junction terminal, a diode, a lead and a connector.
However, when the junction box used on the existing photovoltaic module is installed, most of the junction boxes are installed through screws, so that the disassembly speed is slow, furthermore, the screw needs to be screwed for many times, which may cause the phenomenon of thread slipping, and meanwhile, when the junction box used on the existing photovoltaic module is actually used, a large amount of heat is generated inside the junction box, the junction box is lack of a heat dissipation cooling mechanism, and can not dissipate the heat generated in the junction box, therefore, the service life of the equipment is greatly reduced, and when the wiring box used on the existing photovoltaic module is wired by the connector, and when the external wire is longer, under the blowing of gravity or wind-force, external line will take place to rock or exert certain pressure to the connector, and long this past leads to the connector to take place to damage easily, is unfavorable for actual use.
The invention content is as follows:
the invention aims to solve the problems in the prior art and provide a quick-mounting junction box of a photovoltaic module.
In order to solve the above problems, the present invention provides a technical solution:
a junction box for quickly installing a photovoltaic assembly comprises an installation plate, wherein four corners of the outer side of the installation plate are fixedly connected with fixed plates, the top of each fixed plate is provided with a fixed hole, the center of the top of the installation plate is fixedly connected with a protection box, the bottom of the inner wall of the protection box is fixedly provided with a cooling fan, one side of the protection box is provided with air inlet holes at equal intervals, the top of the protection box is provided with air outlet holes at equal intervals, one end of the top of the installation plate is fixedly connected with a limit baffle, a cooling mechanism is arranged inside the limit baffle, one side of the bottom of the limit baffle is fixedly connected with a transverse plate, the outer side of the transverse plate is slidably connected with a first support plate with an L-shaped structure, the bottom of the first support plate is slidably connected with the top of the installation plate, the top of the first support plate is fixedly connected with a, the bottom of second backup pad and the top sliding connection of mounting panel, the inside of mounting panel just is located the second backup pad and is provided with two latch mechanism under, the top joint of box body has the lid, two connectors of one side fixedly connected with of box body, the outside of box body just is located the outside of connector and all is provided with fixture.
Preferably, the cooling mechanism comprises a cooling groove, the cooling groove is formed in the limiting baffle plate and located above the transverse plate, a filling pipe is fixedly connected to the top of the limiting baffle plate, the bottom of the filling pipe extends to the inside of the cooling groove, a sealing cover is in threaded connection with the top of the filling pipe, the cooling pipes are fixedly connected to one side, away from the box body, of the limiting baffle plate at equal intervals, the inside of each cooling pipe is communicated with the inside of the cooling groove, and one end, away from the limiting baffle plate, of each cooling pipe is in contact with the outer side of the box body.
Preferably, the clamping mechanism comprises first buffer grooves, two first buffer grooves are formed in one end, far away from the limiting baffle, of the interior of the mounting plate, sliding plates are connected to the interior of the first buffer grooves in a sliding mode, sliding rods are fixedly connected to the interior of the sliding plates, first return springs are sleeved on the outer sides of the sliding rods and on one sides of the sliding plates, one ends, far away from the limiting baffle, of the sliding rods extend to the outer sides of the mounting plate and are fixedly connected with pull plates, limiting holes are formed in the top of the mounting plate and on one sides of the first buffer grooves, first through holes are formed in the top of the second support plate and right above the limiting holes, limiting bolts are inserted into the first through holes, the bottoms of the limiting bolts extend into the corresponding limiting holes, and clamping grooves are formed in the outer sides of the limiting bolts and on the insides of the limiting holes, one end of the sliding rod, which is far away from the pulling plate, extends to the inside of the corresponding clamping groove.
Preferably, the clamping mechanism comprises connecting plates, the outer part of the box body and both sides of the connector are fixedly connected with the connecting plates, a connecting block is fixedly connected between the ends of the two corresponding connecting plates far away from the box body, second through holes are formed in the outer sides of the connecting blocks, second buffer grooves are formed in the bottoms of the inner walls of the second through holes, third through holes are formed in the tops of the connecting blocks and right above the second buffer grooves, second return springs are fixedly connected to the bottoms of the inner walls of the second buffer grooves at equal intervals, limiting plates are fixedly connected between the tops of the corresponding second return springs, the limiting plates are slidably connected with the corresponding inner walls of the second buffer grooves, pressing rods are fixedly connected to the tops of the limiting plates, and the tops of the pressing rods penetrate through the second through holes and the third through holes and extend to the tops of the connecting blocks, and a fourth through hole is formed in the outer side of the pressing rod.
Preferably, the outer side of the first supporting plate is provided with a through groove matched with the transverse plate, and the transverse plate penetrates through the through groove and is in sliding connection with the through groove.
Preferably, the top of box cover has been seted up the mounting groove, the first fin of the inside equidistance fixedly connected with of mounting groove, the louvre has been seted up to one side equidistance that limit baffle was kept away from in the outside of box body.
Preferably, the bottom of box body just is located the equal equidistance fixedly connected with second fin in the both sides of protection box, the guide way of the slope of mutually supporting with radiator fan is all seted up in the outside of second fin.
Preferably, the cooling tube, the first cooling fin and the second cooling fin are all made of copper-aluminum alloy materials.
Preferably, the end of the sliding rod, which is positioned in the clamping groove, and the bottom of the limiting bolt start to be provided with mutually matched inclined planes.
Preferably, the top of the inner wall of the second through hole and the bottom of the inner wall of the fourth through hole are both fixedly connected with rubber pads.
The invention has the beneficial effects that: the connector is compact in structure, simple and convenient to operate and high in practicability, the mounting plate with the clamping mechanism is matched with the junction box, the junction box can be rapidly mounted and dismounted, and is convenient to maintain subsequently, meanwhile, the cooling mechanism is arranged, and the cooling fan and the plurality of cooling fins are matched, so that the equipment can be subjected to multidirectional heat dissipation, the overall heat dissipation effect of the equipment is greatly improved, the service life of the equipment is further prolonged, in addition, the clamping mechanism is arranged on one side of the connector, an external wiring harness can be clamped and fixed, the connector is prevented from being damaged under the action of gravity or wind force, and the connector is favorable for practical use.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the external structure of the cartridge of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the protective case of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 2;
FIG. 5 is a schematic view of the internal structure of the connecting block of the present invention;
FIG. 6 is a schematic view of the pressing rod of the present invention;
fig. 7 is a schematic view showing an external structure of the connector block of the present invention.
In the figure: 1. mounting a plate; 2. a fixing plate; 3. a fixing hole; 4. a protective case; 5. a heat radiation fan; 6. an air inlet hole; 7. an air exhaust hole; 8. a limit baffle; 9. a cooling mechanism; 91. a cooling tank; 92. a filling pipe; 93. a sealing cover; 94. a cooling tube; 10. a transverse plate; 11. a first support plate; 12. a through groove; 13. a box body; 14. a second support plate; 15. a clamping mechanism; 151. a first buffer tank; 152. a slide plate; 153. a slide bar; 154. a first return spring; 155. pulling a plate; 156. a limiting hole; 157. a first through hole; 158. a limiting bolt; 159. a card slot; 16. a box cover; 17. a connector; 18. a clamping mechanism; 181. a connecting plate; 182. connecting blocks; 183. a second through hole; 184. a second buffer tank; 185. a third through hole; 186. a second return spring; 187. a limiting plate; 188. a pressing lever; 189. a fourth via hole; 19. mounting grooves; 20. a first heat sink; 21. heat dissipation holes; 22. a second heat sink; 23. a guide groove.
The specific implementation mode is as follows:
as shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment:
example (b):
a junction box for quickly mounting a photovoltaic module comprises a mounting plate 1, wherein four corners of the outer side of the mounting plate 1 are fixedly connected with fixing plates 2, fixing holes 3 are formed in the tops of the fixing plates 2, and the mounting plate 1 can be conveniently and better mounted and fixed through the fixing plates 2 and the fixing holes 3; the center of the top of the mounting plate 1 is fixedly connected with a protective box 4, the bottom of the inner wall of the protective box 4 is fixedly provided with a cooling fan 5, the cooling fan 5 is conveniently and better protected through the protective box 4, and the cooling fan 5 is electrically connected with an external control switch, so that the cooling fan 5 can be conveniently controlled to be started to work when needed; air inlet holes 6 are formed in one side of the protection box 4 at equal intervals, air outlet holes 7 are formed in the top of the protection box 4 at equal intervals, and a heat dissipation air channel is formed better by arranging the air inlet holes 6 and the air outlet holes 7; one end of the top of the mounting plate 1 is fixedly connected with a limiting baffle 8, a cooling mechanism 9 is arranged inside the limiting baffle 8, one side of the bottom of the limiting baffle 8 is fixedly connected with a transverse plate 10, the outer side of the transverse plate 10 is slidably connected with a first supporting plate 11 with an L-shaped structure, the bottom of the first supporting plate 11 is slidably connected with the top of the mounting plate 1, the top of the first supporting plate 11 is fixedly connected with a box body 13, one end, far away from the first supporting plate 11, of the bottom of the box body 13 is fixedly connected with a second supporting plate 14 with an L-shaped structure, the bottom of the second supporting plate 14 is slidably connected with the top of the mounting plate 1, and the box body 13 can be better mounted and supported through the first supporting plate 11 and the second supporting plate; two clamping mechanisms 15 are arranged in the mounting plate 1 and right below the second support plate 14, a box cover 16 is clamped at the top of the box body 13, and the box body 13 is conveniently and better sealed through the box cover 16; two connectors 17 are fixedly connected to one side of the box body 13, and clamping mechanisms 18 are arranged on the outer side of the box body 13 and the outer side of the connectors 17.
The cooling mechanism 9 comprises a cooling groove 91, the cooling groove 91 is formed in the limiting baffle 8 and located above the transverse plate 10, a filling pipe 92 is fixedly connected to the top of the limiting baffle 8, the bottom of the filling pipe 92 extends to the inside of the cooling groove 91, a sealing cover 93 is in threaded connection with the top of the filling pipe 92, cooling pipes 94 are fixedly connected to one side, far away from the box body 13, of the limiting baffle 8 at equal intervals, the inside of the cooling pipes 94 is communicated with the inside of the cooling groove 91, one end, far away from the limiting baffle 8, of each cooling pipe 94 is in contact with the outer side of the box body 13, cooling liquid is filled into the cooling groove 91 through the filling pipe 92, the filling pipe 92 is sealed through the sealing cover 93, the cooling pipes 94 are in contact with the outer side of the box body 13, and heat generated by the box body 13 is driven better.
Wherein, the clamping mechanism 15 includes a first buffer slot 151, two first buffer slots 151 are disposed at one end of the interior of the mounting plate 1 far away from the limit baffle 8, a sliding plate 152 is slidably connected to the interior of the first buffer slot 151, a sliding rod 153 is fixedly connected to the interior of the sliding plate 152, a first return spring 154 is sleeved at one side of the sliding rod 153, which is located at the sliding plate 152, the end of the sliding rod 153 far away from the limit baffle 8 extends to the exterior of the mounting plate 1 and is fixedly connected with a pulling plate 155, a limit hole 156 is disposed at the top of the mounting plate 1 and at one side of the first buffer slot 151, first through holes 157 are disposed at the top of the second supporting plate 14 and directly above the limit holes 156, limit bolts 158 are inserted into the first through holes 157, and the bottoms of the limit bolts 158 extend to the interiors of the corresponding limit holes 156, draw-in groove 159 has all been seted up in the outside of spacing bolt 158 and the inside that is located spacing hole 156, the slide bar 153 is kept away from the one end of arm-tie 155 and all is extended to the inside of the draw-in groove 159 that corresponds, when needs are dismantled box body 13, accessible arm-tie 155 stimulates the slide bar 153 and removes, thereby drive slide 152 and slide in the inside of first dashpot 151, extrude first return spring 154 simultaneously, when the one end of slide bar 153 breaks away from the inside of draw-in groove 159 completely, can dismantle spacing bolt 158, dismantle spacing bolt 158 after accomplishing, slide box body 13, drive first backup pad 11 and diaphragm 10 separation, can accomplish the dismantlement to box body 13, and is convenient and fast.
Wherein, the clamping mechanism 18 comprises a connecting plate 181, the outside of the box body 13 and the two sides of the connector 17 are fixedly connected with the connecting plate 181, a connecting block 182 is fixedly connected between the two ends of the connecting plate 181 far away from the box body 13, the outside of the connecting block 182 is provided with a second through hole 183, the bottom of the inner wall of the second through hole 183 is provided with a second buffer groove 184, the top of the connecting block 182 is provided with a third through hole 185 directly above the second buffer groove 184, the bottom of the inner wall of the second buffer groove 184 is fixedly connected with a second return spring 186 with equal distance, a limiting plate 187 is fixedly connected between the top of the corresponding second return spring 186, the limiting plate 187 is slidably connected with the inner wall of the corresponding second buffer groove 184, the top of the limiting plate 187 is fixedly connected with a pressing rod 188, the top of the pressing rod 188 penetrates through the second through hole 183 and the third through hole 185 and extends to the top of the connecting block 182, the fourth through hole 189 is all seted up in the outside of press bar 188, when external pencil, at first connect the pencil through connector 17, then press bar 188 downwards, drive limiting plate 187 downstream, extrude second return spring 186 simultaneously, and drive fourth through hole 189 downstream, thereby make fourth through hole 189 and second through hole 183 coincide, then pass between second through hole 183 and the fourth through hole 189 the pencil that will connect, loosen press bar 188, under the spring action of second return spring 186, make limiting plate 187 and press bar 188 return, can stagger each other through fourth through hole 189 and second through hole 183 this moment, come to carry out the centre gripping fixed to the pencil, thereby avoid under gravity or wind power, cause the condition emergence of connector 17 damage, be favorable to actual use.
Wherein, logical groove 12 of mutually supporting with diaphragm 10 has been seted up in the outside of first backup pad 11, diaphragm 10 run through logical groove 12 and with lead to groove 12 sliding connection, be convenient for better through diaphragm 10 and logical groove 12 carry on spacingly to the one end of box body 13.
Wherein, mounting groove 19 has been seted up at the top of lid 16, the first fin 20 of the inside equidistance fixedly connected with of mounting groove 19, louvre 21 has been seted up to one side equidistance that limit baffle 8 was kept away from to the outside of box body 13, is convenient for better dispel the heat to the top of box body 13 through first fin 20, is convenient for better dispel the heat to one side that limit baffle 8 was kept away from to box body 13 through louvre 21.
Wherein, the bottom of box body 13 just is located the equal equidistance fixedly connected with second fin 22 in both sides of protection box 4, the guide way 23 of the slope of mutually supporting with radiator fan 5 is all seted up in the outside of second fin 22, through setting up the guide way 23 of slope, is convenient for better wind that blows off radiator fan 5 leads to the bottom to box body 13 dispels the heat.
The cooling tube 94, the first cooling fin 20 and the second cooling fin 22 are all made of copper-aluminum alloy, which is convenient for better effect of increasing heat transfer.
The slide rod 153 is located at one end inside the clamping groove 159 and the bottom of the limiting bolt 158 are inclined planes matched with each other, so that the limiting bolt 158 can be clamped more quickly.
Wherein, the top of second through-hole 183 inner wall and the equal fixedly connected with rubber pad in bottom of fourth through-hole 189 inner wall are convenient for better protect the pencil of centre gripping through setting up the rubber pad.
The using state of the invention is as follows: firstly, the mounting plate 1 is mounted through the cooperation of the screw, the fixing plate 2 and the fixing hole 3, then the box body 13 is mounted, firstly, the first supporting plate 11 at one end of the bottom of the box body 13 slides on the top of the mounting plate 1, so that the through groove 12 is aligned with the transverse plate 10, the transverse plate 10 penetrates through the through groove 12, and simultaneously, the cooling pipe 94 is contacted with the outer side of the box body 13, at this time, the limit bolt 158 is inserted into the first through hole 157, so that the bottom of the limit bolt 158 enters the inside of the limit hole 156, when the inclined surface at the bottom of the limit bolt 158 is contacted with the inclined surface at one end of the slide rod 153, the limit bolt 158 is continuously pressed downwards to push the slide rod 153 to move, meanwhile, the slide plate 152 is driven to slide in the inside of the first buffer groove 151, and the first return spring 154 is squeezed, when the limit bolt 158 can not be inserted downwards, and enters the inside of the clamping groove 159, at this time, the installation of the box body 13 can be completed, when in use, the cooling liquid is filled into the cooling groove 91 through the filling pipe 92, the filling pipe 92 is sealed through the sealing cover 93, the cooling pipe 94 is contacted with the outside of the box body 13, so that the heat generated by the box body 13 can be better driven, and the air blown by the cooling fan 5 can be better guided through the inclined guide groove 23, so that the heat dissipation is performed on the bottom of the box body 13, the heat dissipation is performed on the top of the box body 13 through the first cooling fin 20, the heat dissipation is performed on the side of the box body 13 far away from the limit baffle plate 8 through the cooling hole 21, when a wiring harness is externally connected, the wiring harness is firstly connected through the connector 17, then the pressing rod 188 is pressed downwards, the limit plate 187 is driven to move downwards, and the second return spring 186 is pressed simultaneously, and drives the fourth through hole 189 to move downwards, so that the fourth through hole 189 and the second through hole 183 are overlapped, then the connected wire harness passes through the second through hole 183 and the fourth through hole 189, then the pressing rod 188 is loosened, the limiting plate 187 and the pressing rod 188 return under the elastic force of the second return spring 186, at this time, the wire harness can be clamped and fixed by staggering the fourth through hole 189 and the second through hole 183, so that the damage of the connector 17 caused by the gravity or wind is avoided, the practical use is facilitated, when the box body 13 needs to be disassembled and maintained, the sliding rod 153 can be pulled to move through the pulling plate 155, so that the sliding plate 152 is driven to slide in the first buffer groove 151, the first return spring 154 is extruded, when one end of the sliding rod 153 completely breaks away from the inside of the clamping groove 159, the limiting bolt 158 can be disassembled, after the limit bolt 158 is detached, the box body 13 is slid to drive the first supporting plate 11 to be separated from the transverse plate 10, so that the box body 13 can be detached conveniently and quickly.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The quick-mounting junction box for the photovoltaic module is characterized by comprising a mounting plate (1), wherein four outer corners of the mounting plate (1) are fixedly connected with a fixing plate (2), the top of the fixing plate (2) is provided with fixing holes (3), the center of the top of the mounting plate (1) is fixedly connected with a protection box (4), the bottom of the inner wall of the protection box (4) is fixedly provided with a cooling fan (5), one side of the protection box (4) is provided with air inlet holes (6) at equal intervals, the top of the protection box (4) is provided with air outlet holes (7) at equal intervals, one end of the top of the mounting plate (1) is fixedly connected with a limit baffle (8), a cooling mechanism (9) is arranged inside the limit baffle (8), one side of the bottom of the limit baffle (8) is fixedly connected with a transverse plate (10), and the outer side of the transverse plate (10) is slidably connected with, the bottom of first backup pad (11) and the top sliding connection of mounting panel (1), the top fixedly connected with box body (13) of first backup pad (11), second backup pad (14) of the one end fixedly connected with L type structure of first backup pad (11) are kept away from to the bottom of box body (13), the bottom of second backup pad (14) and the top sliding connection of mounting panel (1), the inside of mounting panel (1) just is located and is provided with two latch mechanism (15) under second backup pad (14), the top joint of box body (13) has lid (16), two connectors (17) of one side fixedly connected with of box body (13), the outside of box body (13) and the outside that is located connector (17) all are provided with fixture (18).
2. The junction box for quickly installing the photovoltaic module as recited in claim 1, wherein the cooling mechanism (9) comprises a cooling groove (91), the cooling groove (91) is formed in the limiting baffle (8) and located above the transverse plate (10), a filling pipe (92) is fixedly connected to the top of the limiting baffle (8), the bottom of the filling pipe (92) extends to the inside of the cooling groove (91), a sealing cover (93) is connected to the top of the filling pipe (92) in a threaded manner, the cooling pipes (94) are fixedly connected to one side of the limiting baffle (8) far away from the box body (13) at equal intervals, the inside of the cooling pipes (94) is communicated with the inside of the cooling groove (91), and one ends of the cooling pipes (94) far away from the limiting baffle (8) are in contact with the outer side of the box body (13).
3. The junction box for fast mounting of a photovoltaic module according to claim 1, wherein the clamping mechanism (15) comprises first buffer grooves (151), two first buffer grooves (151) are formed in one end of the mounting plate (1) far away from the limit baffle (8), sliding plates (152) are slidably connected to the first buffer grooves (151), sliding rods (153) are fixedly connected to the sliding plates (152), first return springs (154) are sleeved on the outer sides of the sliding rods (153) and on one sides of the sliding plates (152), one ends of the sliding rods (153) far away from the limit baffle (8) extend to the outer sides of the mounting plate (1) and are fixedly connected with pull plates (155), limit holes (156) are formed in the top of the mounting plate (1) and on one sides of the first buffer grooves (151), first through holes (157) are formed in the top of the second support plate (14) and right above the limit holes (156), spacing bolt (158) have all been inserted to the inside of first through-hole (157), the bottom of spacing bolt (158) all extends to the inside of the spacing hole (156) that corresponds, draw-in groove (159) have all been seted up in the outside of spacing bolt (158) and the inside that is located spacing hole (156), the slide bar (153) are kept away from the one end of arm-tie (155) and all are extended to the inside of corresponding draw-in groove (159).
4. The junction box for quickly installing photovoltaic modules as claimed in claim 1, wherein the clamping mechanism (18) comprises connecting plates (181), the connecting plates (181) are fixedly connected to both sides of the connector (17) and outside the box body (13), a connecting block (182) is fixedly connected between the two corresponding ends of the connecting plates (181) far away from the box body (13), second through holes (183) are formed in the outer sides of the connecting blocks (182), second buffer grooves (184) are formed in the bottoms of the inner walls of the second through holes (183), third through holes (185) are formed in the tops of the connecting blocks (182) and above the second buffer grooves (184), second return springs (186) are fixedly connected to the bottoms of the inner walls of the second buffer grooves (184) at equal intervals, and limiting plates (187) are fixedly connected between the tops of the corresponding second return springs (186), limiting plate (187) all with the inner wall sliding connection of the second dashpot (184) that corresponds, the equal fixedly connected with in top of limiting plate (187) presses down pole (188), the top of pressing down pole (188) all runs through second through-hole (183) and third through-hole (185) and extends to the top of connecting block (182), fourth through-hole (189) have all been seted up in the outside of pressing down pole (188).
5. The junction box for quickly mounting a photovoltaic module according to claim 1, wherein a through groove (12) matched with the transverse plate (10) is formed on the outer side of the first supporting plate (11), and the transverse plate (10) penetrates through the through groove (12) and is slidably connected with the through groove (12).
6. The junction box for rapidly installing the photovoltaic module as claimed in claim 2, wherein a mounting groove (19) is formed at the top of the box cover (16), first cooling fins (20) are fixedly connected to the inside of the mounting groove (19) at equal intervals, and cooling holes (21) are formed in the outside of the box body (13) at equal intervals on one side far away from the limiting baffle (8).
7. The junction box for the rapid installation of a photovoltaic module as claimed in claim 6, wherein the bottom of the box body (13) and both sides of the protective box (4) are fixedly connected with second heat dissipation fins (22) at equal intervals, and inclined guide grooves (23) matched with the heat dissipation fan (5) are formed in the outer sides of the second heat dissipation fins (22).
8. The quick-install junction box of a photovoltaic module as recited in claim 7, wherein the cooling tube (94), the first fin (20) and the second fin (22) are made of copper-aluminum alloy.
9. The quick-install junction box for photovoltaic modules as claimed in claim 3, wherein the end of the sliding rod (153) inside the slot (159) and the bottom of the limit bolt (158) are both provided with a slope surface which is matched with each other.
10. The quick-mounting junction box for photovoltaic modules as claimed in claim 4, wherein rubber pads are fixedly connected to the top of the inner wall of the second through hole (183) and the bottom of the inner wall of the fourth through hole (189).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412986.5A CN112491357A (en) | 2020-12-07 | 2020-12-07 | Photovoltaic module's quick installation terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412986.5A CN112491357A (en) | 2020-12-07 | 2020-12-07 | Photovoltaic module's quick installation terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112491357A true CN112491357A (en) | 2021-03-12 |
Family
ID=74939854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011412986.5A Withdrawn CN112491357A (en) | 2020-12-07 | 2020-12-07 | Photovoltaic module's quick installation terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112491357A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280934A (en) * | 2021-06-08 | 2021-08-20 | 安徽华希电力科技有限公司 | Overhead line presss from both sides temperature real-time supervision alarm device |
| CN113795108A (en) * | 2021-09-18 | 2021-12-14 | 成都市浩泰电子科技有限公司 | Millimeter wave amplifier convenient for connecting power tube and use method thereof |
| CN114884461A (en) * | 2022-07-07 | 2022-08-09 | 江苏中清光伏科技有限公司 | Full encapsulating photovoltaic module terminal box |
| CN117176068A (en) * | 2023-11-02 | 2023-12-05 | 山西省安装集团股份有限公司 | Junction device of photovoltaic power generation assembly |
-
2020
- 2020-12-07 CN CN202011412986.5A patent/CN112491357A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280934A (en) * | 2021-06-08 | 2021-08-20 | 安徽华希电力科技有限公司 | Overhead line presss from both sides temperature real-time supervision alarm device |
| CN113795108A (en) * | 2021-09-18 | 2021-12-14 | 成都市浩泰电子科技有限公司 | Millimeter wave amplifier convenient for connecting power tube and use method thereof |
| CN113795108B (en) * | 2021-09-18 | 2023-01-06 | 浩泰智能(成都)科技有限公司 | Millimeter wave amplifier convenient for connecting power tube and use method thereof |
| CN114884461A (en) * | 2022-07-07 | 2022-08-09 | 江苏中清光伏科技有限公司 | Full encapsulating photovoltaic module terminal box |
| CN117176068A (en) * | 2023-11-02 | 2023-12-05 | 山西省安装集团股份有限公司 | Junction device of photovoltaic power generation assembly |
| CN117176068B (en) * | 2023-11-02 | 2024-01-12 | 山西省安装集团股份有限公司 | Junction device of photovoltaic power generation assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112491357A (en) | Photovoltaic module's quick installation terminal box | |
| CN209358435U (en) | A kind of compact SVG power cell | |
| CN111884094A (en) | Combined cooling device for electric power cabinet | |
| CN210201421U (en) | Air type plug-in bus duct | |
| CN117719375A (en) | New energy automobile rifle liquid cooling device that charges | |
| CN206302159U (en) | A kind of water-cooled high-voltage dynamic reactive compensation device power cell | |
| CN216905797U (en) | Modular DC-DC energy storage adapter | |
| EP4322284A1 (en) | Energy storage module, energy storage apparatus, and power generation system | |
| CN106301008B (en) | A kind of water-cooling frequency converter rectification module structure | |
| CN216819792U (en) | Heat-dissipating photovoltaic junction box | |
| CN217643139U (en) | Power unit structure of four-quadrant frequency converter | |
| CN219678408U (en) | Photovoltaic new energy wiring device | |
| CN219812390U (en) | Electric power regulator with control by temperature change protection | |
| CN110601635A (en) | High-performance switch reluctance controller | |
| CN219918695U (en) | Multiport electric energy exchanger | |
| CN219843585U (en) | Photovoltaic junction box | |
| CN116417819B (en) | High-frequency reverse control integrated machine | |
| CN114938588B (en) | Micro control unit for vehicle and vehicle | |
| CN217216726U (en) | Rail transit subway monitoring equipment with high-efficient radiating effect | |
| CN219228279U (en) | High-efficient heat dissipation type ultrathin LED die-casting aluminum sleeve | |
| CN216819150U (en) | Multifunctional distribution box for power distribution capacity expansion transformation | |
| CN214799408U (en) | Junction box for solar energy transmission | |
| CN220067376U (en) | Cavity heat dissipation type photovoltaic board terminal box | |
| CN221328550U (en) | Heat abstractor of terminal box | |
| CN220672339U (en) | Transformer with protection structure for photovoltaic energy storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210312 |