CN114551649A - Stacking heat dissipation structure for PERC double-sided battery - Google Patents
Stacking heat dissipation structure for PERC double-sided battery Download PDFInfo
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- CN114551649A CN114551649A CN202210182333.5A CN202210182333A CN114551649A CN 114551649 A CN114551649 A CN 114551649A CN 202210182333 A CN202210182333 A CN 202210182333A CN 114551649 A CN114551649 A CN 114551649A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1876—Particular processes or apparatus for batch treatment of the devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
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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
Abstract
The invention relates to a heat dissipation structure, in particular to a stacked heat dissipation structure for a PERC double-sided battery. It includes strutting arrangement and sets up the drive arrangement in strutting arrangement one side, strutting arrangement includes a plurality of backup pads, logical groove has been seted up on the surface of backup pad, the fixed slider that is provided with in one side of backup pad, this PERC double-sided battery is with piling up heat radiation structure, through the drive arrangement who sets up, the dead lever passes through the straight-bar and drives the elastic plate rotation, the elastic plate passes through the slider and drives the backup pad rotation, make a plurality of backup pads of piling up disperse fast, so that reduce the labour when the staff puts when improving double-sided battery radiating efficiency, solved because the reason of piling up, the double-sided battery radiating efficiency who leads to the mid portion is slower, if put double-sided battery dispersion, just need the staff frequent removal when putting and collecting, make the problem of staff's labour increase.
Description
Technical Field
The invention relates to a heat dissipation structure, in particular to a stacked heat dissipation structure for a PERC double-sided battery.
Background
The PERC technology is used for passivating the back surface of the emitter, and a passivation layer is formed on the back surface of the solar cell, so that the electrical recombination rate of the back surface can be greatly reduced, a good internal optical back reflection mechanism is formed, the open-circuit voltage and the short-circuit current of the cell are improved, and the conversion efficiency of the cell is improved. The preparation method of the PERC battery mainly comprises the following steps: texturing, diffusing, back polishing, etching and impurity removing glass, depositing an aluminum oxide or silicon oxide film on the back, depositing a silicon nitride protective film, depositing a silicon nitride antireflection layer on the front, locally opening the back, screen printing and sintering.
After the sintering is accomplished, need carry out the heat dissipation treatment to two-sided battery, at present, for the convenience of putting fast to two-sided battery, all can adopt the mode of piling up to dispel the heat, but because the reason that piles up, the two-sided battery radiating efficiency that leads to the mid portion is slower, if put two-sided battery dispersion, just need the staff when putting and collect frequent removal, make staff's labour increase.
Disclosure of Invention
The present invention is directed to a stacked heat dissipation structure for a PERC double-sided battery, so as to solve the problems mentioned in the background art.
In order to realize the above-mentioned purpose, provide a PERC double-sided battery is with piling up heat radiation structure, including strutting arrangement and the drive arrangement who sets up in strutting arrangement one side, strutting arrangement includes a plurality of backup pads, logical groove has been seted up on the surface of backup pad, one side of backup pad is fixed and is provided with the slider, one side of slider is fixed and is provided with the elastic plate, drive arrangement includes at least:
the fixing mechanism comprises a fixing barrel, a fixing table is arranged at the bottom of the fixing barrel, a plurality of slide ways are formed in the side wall of the fixing barrel and are longitudinally arranged, the length of each slide way is different, one end of each slide way is located in the same axis, and the sliding block is arranged in each slide way in a sliding mode;
the driving mechanism comprises a fixed rod, the fixed rod is rotatably arranged on the inner wall of the bottom of the fixed cylinder, a plurality of straight rods are arranged on the side wall of the fixed rod, and the positions of the straight rods are matched with the positions of the slide ways.
As a further improvement of the technical scheme, the side wall of the sliding block is provided with a plurality of rollers in a rotating mode, and the outer walls of the rollers are attached to the side wall of the sliding way.
As a further improvement of the technical scheme, the outer wall of the fixed cylinder is positioned at one end of the slide way and is provided with a channel, the slide way is communicated with the slide way, the top of the fixed cylinder is positioned at the channel and is provided with a socket, and a baffle is inserted in the socket.
As a further improvement of the technical scheme, a sliding cavity is formed in the surface of the supporting plate, a buffer spring is arranged in the sliding cavity, a convex rod is arranged at the top end of the buffer spring, and the bottom end of the convex rod is arranged in the sliding cavity in a sliding mode.
As a further improvement of this technical scheme, set up the installation cavity in the dead lever, be provided with the threaded rod in the installation cavity, the top of threaded rod runs through the dead lever top to rather than threaded connection, the outer wall of threaded rod is provided with a plurality of guide blocks, the guide block is conical structure, the one end of straight-bar runs through fixed cylinder and rather than sliding connection, the fixed plate that is provided with of straight-bar outer wall, be provided with reset spring between fixed plate lateral wall and the fixed cylinder outer wall, the top of dead lever outer wall is provided with the flabellum, driving motor is installed to the bottom of fixed station, driving motor's output shaft runs through fixed station and fixed cylinder setting, driving motor's output shaft terminal surface and the bottom coaxial coupling of dead lever.
As a further improvement of the technical scheme, a circular plate is sleeved on the periphery above the fixing rod, a filtering hole is formed in the surface of the circular plate, and the circular plate is fixed on the inner wall of the fixing cylinder.
As a further improvement of this technical scheme, the top of dead lever is provided with the connecting pipe, the top of solid fixed cylinder is provided with solid fixed ring, the outer wall of connecting pipe is provided with the torsional spring, the other end and the solid fixed ring inner wall connection of torsional spring, the upper and lower both ends of solid fixed ring outer wall are provided with the straight board, the lateral wall of backup pad runs through and is provided with first inserted bar, the slider setting is run through to the one end of first inserted bar, the one end and the dead lever outer wall grafting cooperation of first inserted bar, first inserted bar bottom outer wall fixedly connected with second inserted bar, the one end of second inserted bar is buckled to solid fixed cylinder department, the one end and the solid fixed cylinder outer wall grafting cooperation of second inserted bar.
As a further improvement of the technical scheme, the top of the fixed rod is rotatably connected with the bottom of the connecting pipe, slots are formed in the surface of the connecting pipe and the surface of the fixed rod, and inserting columns are inserted in the slots.
As a further improvement of the technical scheme, a clamping groove is formed in the surface of the first inserting rod, a sliding groove is formed in the penetrating position of the first inserting rod on the surface of the supporting plate, a pushing plate is longitudinally arranged in the sliding groove in a sliding mode, one side of the pushing plate is obliquely arranged, the pushing plate is arranged in the clamping groove, and a cover plate is arranged at the top of the pushing plate.
As a further improvement of the technical scheme, the four corners of the surface of the supporting plate are fixedly provided with connecting blocks, the side wall of each connecting block is provided with a limiting plate, each limiting plate is of an L-shaped structure, and the top end of each limiting plate is bent towards the periphery of the supporting plate.
Compared with the prior art, the invention has the beneficial effects that:
1. among this PERC double-sided battery is with piling up heat radiation structure, through the drive arrangement who sets up, the dead lever passes through the straight-bar and drives the elastic plate and rotate, the elastic plate passes through the slider and drives the backup pad rotation, make a plurality of backup pads of piling up scatter fast, so that reduce the labour when the staff puts in the time of improving double-sided battery radiating efficiency, solved because the reason of piling up, the double-sided battery radiating efficiency who leads to the mid portion is slower, if put double-sided battery dispersion, just need the staff need frequent removal when putting and collecting, the problem that makes staff's labour increase.
2. In this PERC double-sided battery is with piling up heat radiation structure, through the flabellum that sets up, driving motor's output shaft drives the dead lever and rotates, and the dead lever drives the flabellum and rotates, and the flabellum rotates and will inhale in the fixed cylinder, then discharges through the slide to make gas flow nature around accelerate.
3. In this PERC double-sided battery is with piling up heat radiation structure, through the first inserted bar that sets up, stimulate first inserted bar, make the one end of second inserted bar drop the dead lever outer wall, first inserted bar drives the second inserted bar simultaneously, makes the one end of second inserted bar break away from the solid fixed cylinder outer wall, and the torsional spring drives the connecting pipe through self elasticity this moment and rotates, and the connecting pipe drives the dead lever and rotates, and the solid fixed cylinder just drives the backup pad through the fixed station and rotates to make a plurality of backup pads disperse fast.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a supporting device according to embodiment 1 of the present invention;
FIG. 3 is a perspective view showing a sectional structure of a driving apparatus according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a fixing mechanism according to embodiment 1 of the present invention;
FIG. 5 is a schematic structural view of a drive mechanism according to embodiment 1 of the present invention;
FIG. 6 is a schematic structural view of a support plate according to embodiment 1 of the present invention;
FIG. 7 is a perspective view showing a sectional structure of a fixing rod according to embodiment 2 of the present invention;
FIG. 8 is a partial structural view of a fixing rod according to embodiment 2 of the present invention;
FIG. 9 is a schematic structural view of a torsion spring according to embodiment 3 of the present invention;
FIG. 10 is a schematic view of a first plunger according to embodiment 3 of the present invention;
fig. 11 is an enlarged view of a supporting plate a in embodiment 3 of fig. 10 according to the present invention.
The various reference numbers in the figures mean:
100. a support device;
110. a support plate; 111. a slider; 112. an elastic plate; 113. a roller; 114. a through groove;
120. a sliding cavity; 121. a buffer spring; 122. a nose bar;
200. a drive device;
210. a fixing mechanism; 211. a fixed cylinder; 212. a fixed table; 213. a slideway; 214. a channel; 215. a baffle plate;
220. a drive mechanism; 221. fixing the rod; 222. a straight rod;
230. a connecting pipe; 231. a fixing ring; 232. a torsion spring; 233. a straight plate; 234. a slot; 235. inserting a column;
240. a first plunger; 241. a second plunger; 242. a card slot; 243. a chute; 244. pushing the plate; 245. a cover plate; 246. connecting blocks; 247. a limiting plate;
250. a threaded rod; 251. a guide block; 252. a fixing plate; 253. a return spring; 254. a fan blade; 255. a drive motor;
260. a circular plate; 261. and (4) filtering holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1 to 6, a stacked heat dissipation structure for a PERC double-sided battery is provided, including a supporting device 100 and a driving device 200 disposed at one side of the supporting device 100, where the supporting device 100 includes a plurality of supporting plates 110, a through groove 114 is disposed on a surface of the supporting plate 110, the through groove 114 can increase a contact surface between the double-sided battery and air, so as to improve a heat dissipation efficiency of the double-sided battery, a slider 111 is fixedly disposed at one side of the supporting plate 110, an elastic plate 112 is fixedly disposed at one side of the slider 111, the elastic plate 112 can deform, so as to adjust a position of a fixing platform 212 at a side wall of the elastic plate 112, and the driving device 200 at least includes:
the fixing mechanism 210 comprises a fixing barrel 211, a fixing table 212 is arranged at the bottom of the fixing barrel 211, a plurality of slide ways 213 are arranged on the side wall of the fixing barrel 211, the slide ways 213 are longitudinally arranged, the lengths of the slide ways 213 are different, one ends of the slide ways 213 are positioned in the same axis, and the sliding block 111 is arranged in the slide ways 213 in a sliding manner;
When the supporting device 100 and the driving device 200 of the present embodiment are used specifically, the double-sided battery is stacked on the surfaces of the plurality of supporting plates 110, the fixing rod 221 is rotated after the stacking is completed, the fixing rod 221 rotates to drive the straight rod 222, the straight rod 222 rotates to contact with the elastic plate 112, the elastic plate 112 drives the supporting plates 110 to rotate through the sliders 111, at this time, the plurality of supporting plates 110 all rotate simultaneously, when some of the sliders 111 rotate to the other end in the corresponding slide channel 213, the elastic plate 112 on the side wall of the slider 111 is pushed by the straight rod 222 to be increased, so that the elastic plate 112 is deformed, at this time, the straight rod 222 can pass through the elastic plate 112, so as not to affect the rotation of the fixing rod 221, at this time, the fixing rod 221 rotates to continuously push the rest of the supporting plates 110, so that the distance between the plurality of supporting plates 110 is increased, and the fluidity of air is improved.
In addition, in order to improve the sliding smoothness of the slider 111 in the slide way 213, the side wall of the slider 111 is rotatably provided with a plurality of rollers 113, and the outer wall of the roller 113 is attached to the side wall of the slide way 213, so that the sliding friction force between the slider 111 and the slide way 213 is converted into the rotating friction force by the rollers 113, and the sliding smoothness of the slider 111 in the slide way 213 is improved, so as to easily rotate the fixing rod 221.
Further, in order to realize the sealed storage of the plurality of support plates 110, a channel 214 is formed in one end, located at the slide channel 213, of the outer wall of the fixed cylinder 211, the slide channel 213 is communicated with the slide channel 213, a socket is formed in the top of the fixed cylinder 211, located at the channel 214, and a baffle 215 is inserted into the socket.
Still further, in order to reduce the impact force generated to the bottom support plate 110 when the support plate 110 drops, a sliding cavity 120 is formed in the surface of the support plate 110, a buffer spring 121 is arranged in the sliding cavity 120, a protruding rod 122 is arranged at the top end of the buffer spring 121, and the bottom end of the protruding rod 122 is arranged in the sliding cavity 120 in a sliding manner, so that the support plate 110 may be damaged due to the fact that the multiple support plates 110 drop to generate collision, for this reason, the upper support plate 110 contacts with the protruding rod 122 at the lower support device 100 in the dropping process, at this time, the protruding rod 122 moves downwards to drive the buffer spring 121 to compress and store energy, and the impact force generated to the bottom support plate 110 when the support plate 110 drops is further reduced.
Example 2
In order to improve the heat dissipation efficiency of the double-sided battery, the following improvements are made on the basis of the embodiment 1:
referring to fig. 7-8, a mounting cavity is formed in the fixing rod 221, a threaded rod 250 is disposed in the mounting cavity, a top end of the threaded rod 250 penetrates through a top end of the fixing rod 221 and is in threaded connection with the top end, a plurality of guide blocks 251 are disposed on an outer wall of the threaded rod 250, the guide blocks 251 are in a conical structure, one end of the straight rod 222 penetrates through the fixing cylinder 211 and is in sliding connection with the fixing cylinder 211, a fixing plate 252 is fixedly disposed on an outer wall of the straight rod 222, a return spring 253 is disposed between a side wall of the fixing plate 252 and an outer wall of the fixing cylinder 211, fan blades 254 are disposed above an outer wall of the fixing rod 221, a driving motor 255 is disposed at a bottom of the fixing table 212, an output shaft of the driving motor 255 penetrates through the fixing table 212 and the fixing cylinder 211, an output shaft end face of the driving motor 255 is coaxially connected with the bottom of the fixing rod 221, and it is considered that when the number of the double-sided batteries is large, air around the double-sided batteries is heated, which results in a reduction in heat dissipation efficiency, therefore, the threaded rod 250 is rotated, the threaded rod 250 rotates to move through a screwing force, the threaded rod 250 moves to drive the guide block 251, the guide block 251 moves to be separated from one end of the straight rod 222, one end of the straight rod 222 is relieved of stress, the straight rod 222 is pulled by the return spring 253 to move into the installation cavity at the moment, the other end of the straight rod 222 cannot be in contact with the elastic plate 112, the output shaft of the driving motor 255 drives the fixing rod 221 to rotate, the fixing rod 221 drives the fan blades 254 to rotate, the fan blades 254 rotate to be sucked into the fixing cylinder 211, then the fan blades 254 are discharged through the slide rail 213, and the surrounding gas flowability is accelerated.
In addition, in order to prevent dust from entering the fixed cylinder 211, a circular plate 260 is sleeved on the outer periphery above the fixed rod 221, a filter hole 261 is formed in the surface of the circular plate 260, the circular plate 260 is fixed on the inner wall of the fixed cylinder 211, and the dust is blocked through the filter hole 261, so that the dust cannot enter the fixed cylinder 211, and the dust is prevented from damaging components in the fixed cylinder 211.
Example 3
In order to realize rapid dispersion of the plurality of support plates 110, the following modifications are made on the basis of embodiment 1:
referring to fig. 9-11, wherein a connecting tube 230 is disposed at the top of the fixing rod 221, a fixing ring 231 is disposed at the top of the fixing cylinder 211, a torsion spring 232 is disposed on the outer wall of the connecting tube 230, the other end of the torsion spring 232 is connected to the inner wall of the fixing ring 231, straight plates 233 are disposed at the upper and lower ends of the outer wall of the fixing ring 231, the straight plates 233 can limit the torsion spring 232 to prevent the torsion spring 232 from turning over, a first insertion rod 240 is disposed through the side wall of the supporting plate 110, one end of the first insertion rod 240 is disposed through the slider 111, one end of the first insertion rod 240 is in insertion fit with the outer wall of the fixing rod 221, a second insertion rod 241 is fixedly connected to the outer wall of the bottom of the first insertion rod 240, one end of the second insertion rod 241 is bent toward the fixing cylinder 211, one end of the second insertion rod 241 is in insertion fit with the outer wall of the fixing cylinder 211, the first insertion rod 240 fixes the fixing rod 221, the fixing cylinder 211 is fixed by the second insertion rod 241, prevent that solid fixed cylinder 211 from rotating, it needs the manual work to rotate dead lever 221 to consider that the double-sided battery puts the back well, for this reason, dead lever 221 resets in-process and makes torsional spring 232 compression energy storage, put the back well when the double-sided battery, the first inserted bar 240 of pulling, the one end that makes second inserted bar 241 drops dead lever 221 outer wall, first inserted bar 240 drives second inserted bar 241 simultaneously, the one end that makes second inserted bar 241 breaks away from solid fixed cylinder 211 outer wall, torsional spring 232 drives connecting pipe 230 through self elasticity and rotates this moment, connecting pipe 230 drives dead lever 221 and rotates, gu fixed cylinder 211 just drives backup pad 110 through fixed station 212 and rotates.
Still further, in order to prevent the torsion spring 232 from affecting the operation of the fan blade 254, the top of the fixing rod 221 is rotatably connected with the bottom of the connecting pipe 230, the surface of the connecting pipe 230 and the surface of the fixing rod 221 are both provided with slots 234, and the insertion posts 235 are inserted in the slots 234, so that the fixing rod 221 cannot continuously rotate due to the torsion spring 232, therefore, the insertion posts 235 are pulled out, and the fixing rod 221 rotates without driving the slots 234 to rotate, so that the fan blade 254 is not affected.
In addition, in order to realize the automatic dispersion of the supporting plates 110, a clamping groove 242 is formed in the surface of the first insertion rod 240, a sliding groove 243 is formed in the penetrating position of the first insertion rod 240 in the top of the supporting plate 110, a push plate 244 is longitudinally and slidably arranged in the sliding groove 243, one side of the push plate 244 is obliquely arranged, the push plate 244 is arranged in the clamping groove 242, a cover plate 245 is arranged at the top of the push plate 244, a double-sided battery is placed on the surface of the cover plate 245, the cover plate 245 is pressed, the push plate 244 moves down to push one end of the clamping groove 242 through an inclined surface at the moment, the first insertion rod 240 is made to move, and further, the first insertion rod 240 does not need to be manually pulled.
Besides, in order to prevent the double-sided battery on the surface of the cover plate 245 from falling, the four corners of the surface of the support plate 110 are fixedly provided with the connecting blocks 246, the side walls of the connecting blocks 246 are provided with the limiting plates 247, the limiting plates 247 are of an L-shaped structure, the top ends of the limiting plates 247 are bent towards the periphery of the support plate 110, a gap is generated between the surface of the cover plate 245 and the surface of the support plate 110 by considering the double-sided battery, for this purpose, the bottom of the double-sided battery is supported through the connecting blocks 246, the limiting plates 247 limit the four corners of the double-sided battery, and the double-sided battery cannot fall.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a PERC is two-sided battery with piling up heat radiation structure which characterized in that: including strutting arrangement (100) and setting up drive arrangement (200) in strutting arrangement (100) one side, strutting arrangement (100) includes a plurality of backup pads (110), logical groove (114) have been seted up on the surface of backup pad (110), one side of backup pad (110) is fixed and is provided with slider (111), one side of slider (111) is fixed and is provided with elastic plate (112), drive arrangement (200) include at least:
the fixing mechanism (210) comprises a fixing barrel (211), a fixing table (212) is arranged at the bottom of the fixing barrel (211), a plurality of slide ways (213) are formed in the side wall of the fixing barrel (211), the slide ways (213) are arranged longitudinally, the lengths of the slide ways (213) are different, one ends of the slide ways (213) are located in the same axis, and the sliding block (111) is arranged in the slide ways (213) in a sliding mode;
the driving mechanism (220) comprises a fixing rod (221), the fixing rod (221) is rotatably arranged on the inner wall of the bottom of the fixing barrel (211), a plurality of straight rods (222) are arranged on the side wall of the fixing rod (221), and the positions of the straight rods (222) are matched with the position of the slide way (213).
2. The stacked heat dissipation structure for a PERC bifacial battery of claim 1, wherein: the lateral wall of slider (111) rotates and is provided with a plurality of rollers (113), the outer wall of roller (113) and the lateral wall laminating of slide (213).
3. The stacked heat dissipation structure for a PERC bifacial battery of claim 1, wherein: fixed section of thick bamboo (211) outer wall is located the one end of slide (213) and has seted up passageway (214), slide (213) are linked together with slide (213), fixed section of thick bamboo (211) top is located passageway (214) and has seted up the socket, and it has baffle (215) to peg graft in the socket.
4. The stacked heat dissipation structure for a PERC bifacial battery of claim 1, wherein: the surface of the supporting plate (110) is provided with a sliding cavity (120), a buffer spring (121) is arranged in the sliding cavity (120), the top end of the buffer spring (121) is provided with a convex rod (122), and the bottom end of the convex rod (122) is slidably arranged in the sliding cavity (120).
5. The stacked heat dissipation structure for a PERC bifacial battery of claim 1, wherein: an installation cavity is arranged in the fixing rod (221), a threaded rod (250) is arranged in the installation cavity, the top end of the threaded rod (250) penetrates through the top end of the fixing rod (221), and is in threaded connection with the screw rod, the outer wall of the threaded rod (250) is provided with a plurality of guide blocks (251), the guide block (251) is in a conical structure, one end of the straight rod (222) penetrates through the fixed cylinder (211) and is connected with the fixed cylinder in a sliding way, a fixing plate (252) is fixedly arranged on the outer wall of the straight rod (222), a return spring (253) is arranged between the side wall of the fixing plate (252) and the outer wall of the fixing cylinder (211), the upper part of the outer wall of the fixed rod (221) is provided with a fan blade (254), the bottom of the fixed platform (212) is provided with a driving motor (255), the output shaft of the driving motor (255) penetrates through the fixed table (212) and the fixed cylinder (211), the end face of an output shaft of the driving motor (255) is coaxially connected with the bottom of the fixing rod (221).
6. The stacked heat dissipation structure for a PERC bifacial battery of claim 1, wherein: the periphery cover of dead lever (221) top is equipped with plectane (260), filtration hole (261) have been seted up on plectane (260) surface, plectane (260) are fixed at the inner wall of fixed section of thick bamboo (211).
7. The stacked heat dissipation structure for a PERC bifacial battery of claim 1, wherein: the top of the fixed rod (221) is provided with a connecting pipe (230), the top of the fixed cylinder (211) is provided with a fixed ring (231), the outer wall of the connecting pipe (230) is provided with a torsion spring (232), the other end of the torsion spring (232) is connected with the inner wall of the fixing ring (231), the upper end and the lower end of the outer wall of the fixing ring (231) are provided with straight plates (233), the side wall of the supporting plate (110) is provided with a first inserted bar (240) in a penetrating way, one end of the first inserted bar (240) penetrates through the sliding block (111), one end of the first inserted bar (240) is in inserted fit with the outer wall of the fixed bar (221), the outer wall of the bottom of the first inserted bar (240) is fixedly connected with a second inserted bar (241), one end of the second insertion rod (241) is bent towards the fixed cylinder (211), and one end of the second insertion rod (241) is in insertion fit with the outer wall of the fixed cylinder (211).
8. The stacked heat dissipation structure for a PERC bifacial battery of claim 7, wherein: the top of the fixed rod (221) is rotatably connected with the bottom of the connecting pipe (230), slots (234) are formed in the surface of the connecting pipe (230) and the surface of the fixed rod (221), and inserting columns (235) are inserted in the slots (234).
9. The stacked heat dissipation structure for a PERC bifacial battery of claim 8, wherein: the surface of the first inserted bar (240) is provided with a clamping groove (242), the surface of the supporting plate (110) at the top is provided with a sliding groove (243) at the penetrating position of the first inserted bar (240), the sliding groove (243) is internally provided with a push plate (244) in a longitudinal sliding manner, one side of the push plate (244) is obliquely arranged, the push plate (244) is arranged in the clamping groove (242), and the top of the push plate (244) is provided with a cover plate (245).
10. The stacked heat dissipation structure for a PERC bifacial battery of claim 8, wherein: the support plate is characterized in that connecting blocks (246) are fixedly arranged at four corners of the surface of the support plate (110), limiting plates (247) are arranged on the side walls of the connecting blocks (246), the limiting plates (247) are of L-shaped structures, and the top ends of the limiting plates (247) are bent towards the periphery of the support plate (110).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210182333.5A CN114551649B (en) | 2022-02-26 | 2022-02-26 | Stacked heat dissipation structure for PERC double-sided battery |
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| CN202210182333.5A CN114551649B (en) | 2022-02-26 | 2022-02-26 | Stacked heat dissipation structure for PERC double-sided battery |
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| CN114551649B CN114551649B (en) | 2023-05-05 |
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|---|---|
| CN114551649B (en) | 2023-05-05 |
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