CN115274929B - Junction box installation system of photovoltaic module - Google Patents
Junction box installation system of photovoltaic module Download PDFInfo
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- CN115274929B CN115274929B CN202210924004.3A CN202210924004A CN115274929B CN 115274929 B CN115274929 B CN 115274929B CN 202210924004 A CN202210924004 A CN 202210924004A CN 115274929 B CN115274929 B CN 115274929B
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- 238000009434 installation Methods 0.000 title abstract description 10
- 238000005452 bending Methods 0.000 claims abstract description 37
- 238000003466 welding Methods 0.000 claims abstract description 21
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 17
- 239000003292 glue Substances 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 210000000707 wrist Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
- H01L21/67703—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations between different workstations
- H01L21/67706—Mechanical details, e.g. roller, belt
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68792—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by the construction of the shaft
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of photovoltaic module production equipment, and provides a junction box installation system of a photovoltaic module, which can solve the technical problem of low automation degree in the whole process of junction box installation of the existing photovoltaic module. The junction box mounting system of the photovoltaic module comprises a triaxial gluing device and a welding device, and is characterized in that: the system also comprises a first transfer device, a bending device and a second transfer device which are sequentially arranged between the triaxial glue applying device and the welding device; the first transfer device is used for transferring the transfer plate from the triaxial gluing device to the bending device and turning 180 DEG, and the second transfer device is used for transferring the laminate from the bending device to the welding device.
Description
Technical Field
The invention relates to the technical field of photovoltaic module production equipment, in particular to a junction box installation system of a photovoltaic module.
Background
The photovoltaic module mainly comprises a laminated piece composed of glass-packaging adhesive film-solar cell slice-packaging adhesive film-glass, a frame additionally arranged on the periphery of the laminated piece and a junction box additionally arranged on a backboard of the laminated piece.
The junction box is used as an energy output connector of the solar cell module, and the junction box is mainly used for leading out electric energy generated by the solar cell module through the junction box and a cable. During installation, the junction box is adhered to the back plate of the laminated piece, and the sheet metal terminals in the junction box are connected with the bus bar leading-out wires in a welding mode.
Although the automatic gluing of the back of the junction box can be realized through the triaxial gluing device, the automatic welding of the sheet metal terminal and the bus-bar leading-out wire can be realized through the soldering machine, the whole installation automation degree of the junction box is low, on one hand, when the junction box is transferred onto the laminated piece, the connecting wire or the joint outside the box body is in a hanging shape, and falls between the box body and the laminated piece to interfere the adhesion of the box body and the laminated piece; on the other hand, the bus bar leading-out wire is vertically upwards after passing through the junction box, and the bus bar leading-out wire needs to be bent downwards to be parallel to or attached to the sheet-shaped metal terminal by the same manual work.
To this end, we propose a junction box mounting system for photovoltaic modules.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a junction box installation system of a photovoltaic module, which solves the technical problem of low automation degree in the whole installation process of the junction box of the existing photovoltaic module.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the utility model provides a terminal box installing the system of photovoltaic module, includes triaxial gluing device and welding set, its characterized in that: the system also comprises a first transfer device, a bending device and a second transfer device which are sequentially arranged between the triaxial glue applying device and the welding device;
the three-axis gluing device comprises a three-axis gluing device, wherein a platform of the three-axis gluing device is provided with a jig, the jig comprises a bottom plate, a positioning hole is formed in the bottom plate, a transfer plate is arranged in the positioning hole, the transfer plate is provided with a first accommodating groove, a second accommodating groove and a third accommodating groove which are respectively matched with and mutually communicated with a box body, a connecting wire and a joint of a junction box, the side walls of the first accommodating groove and the second accommodating groove are correspondingly provided with a pressing rod and a limiting rod which are connected through a first spring and can extend into the groove body, and the upper part of the third accommodating groove is provided with a limiting plate which is connected through a gear-rack combination transmission and can cover the notch of the third accommodating groove;
the first transfer device is used for transferring the transfer plate from the triaxial gluing device to the bending device and turning over 180 degrees, and comprises a mechanical arm and a clamping jaw cylinder arranged on the wrist of the mechanical arm, wherein a clamping plate is connected to a clamping arm of the clamping jaw cylinder through a rotating shaft, a rotating motor which is in transmission with the rotating shaft is arranged on the clamping arm on one side, a perforation corresponding to the compression rod and the limiting rod is formed in the clamping plate, and a compression cylinder is arranged in the corresponding perforation of the clamping arm;
the bending device comprises a moving mechanism, a bending mechanism and a supporting platform, wherein the moving mechanism comprises a horizontal moving unit and a vertical moving unit arranged at the output end of the horizontal moving unit, the bending mechanism comprises a pressure head arranged at the output end of the vertical moving unit, a pressure plate arranged at the lower part of the pressure head, a pair of pressure blocks, rotating rods rotatably arranged at two sides of the pressure plate, a reset spring connected at the upper end of the rotating rods and used for resetting the rotating rods, and a pressure roller rotatably arranged at the lower end of the rotating rods, the pressure blocks are fixedly connected with the pressure head, the pressure plate is arranged between the pair of pressure blocks and is movably connected with the pressure head through a third spring which stretches vertically, and when the pressure roller is not contacted with a bus-strap leading-out wire, the rotating rods are outwards inclined;
the second transfer device is used for transferring the laminated piece from the bending device to the welding device, and comprises a conveying belt which is arranged on the lifting mechanism.
Further, the bottom plate is provided with guide grooves which are communicated with each other and are positioned on two sides of the positioning hole.
Further, the limiting rod comprises a rigid part and an elastic part connected to the front end of the rigid part, and a guide inclined plane is arranged at the lower part of the front end of the elastic part.
Further, the two side walls of the first accommodating groove and the two side walls of the second accommodating groove are respectively provided with a step-shaped perforation corresponding to the compression bar and the limiting rod, the large diameter end of the perforation is connected with a nut, the positions of the compression bar and the limiting rod in the perforation are respectively provided with a limiting part and sleeved with a first spring, and the two ends of the first spring respectively lean against the perforated step surface and the limiting part.
Further, the gear rack combination includes gear, initiative rack and driven rack, the gear is rotated through the pivot and is connected on the transfer board and is located the third holding tank front side, initiative rack, driven rack divide to locate the radial both sides of gear and with gear engagement, initiative rack, limiting plate all sliding connection are on the transfer board and follow the width direction removal of third holding tank, driven rack installs in the front end of limiting plate, limiting plate sliding guide installs on the transfer board, be equipped with the fourth spring of being connected with initiative rack on the transfer board.
Further, the pressing plate is provided with a notch matched with the upper end of the rotating rod, and a positioning inclined plane is arranged in the notch so that the rotating rod is arranged in an outward inclined mode.
Further, the lower part of the lead groove of the junction box is a first guiding section with a flaring, the middle part is a vertical conducting section, and the upper part comprises a second guiding section with an inclination and a third guiding section with an arc shape for connecting the second guiding section and the conducting section.
Further, the system also comprises a filling and sealing device, wherein the filling and sealing device is positioned behind the welding device and is used for filling and sealing the inside of the welded junction box.
(III) beneficial effects
The invention provides a method for preparing the composite material, which has the following beneficial effects:
1. when the junction box is glued, the junction box is arranged on a transfer plate of the jig, the first transfer of the transfer device transfers the transfer plate and the junction box as a whole, turns over 180 degrees, then transfers the transfer plate and the junction box to the bending device and completes assembly with the lamination piece, and during the period, the connecting wire of the junction box is still arranged in the second accommodating groove and cannot fall off and hang, so that interference influence is caused on the adhesion of the junction box and the backboard;
2. before welding, a pressure head of the bending device is transferred to the upper part of the junction box through a moving mechanism and moves downwards, in the process of downwards moving, firstly, a press roller is firstly contacted with an outgoing line, movement is blocked, then, a rotating rod is outwards turned, namely, the downwards movement of the press roller is converted into the horizontally outwards movement, so that the outgoing line is driven to carry out bending operation, and finally, a downward pressing block presses the outgoing line to carry out shaping, so that the mechanical bending operation of the outgoing line of the bus-strap can be realized, the manual requirement is reduced, and the batch bending effect is ensured;
3. the first transfer device is used for transferring the transfer plate from the triaxial gluing device to the bending device and turning over 180 degrees, and the second transfer device is used for transferring the laminated piece spliced with the junction box from the bending device to the welding device, so that automatic transfer is realized, and the manual requirement is reduced;
through above-mentioned improvement, can effectively improve the degree of automation of terminal box installation overall process.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a fixture according to the present invention, wherein a transfer plate is installed in a positioning hole on the left side;
FIG. 3 is a schematic diagram of a fixture according to the present invention, wherein each transfer board and each junction box are installed;
FIG. 4 is a schematic view of the cooperation of the clamping arm, clamping plate and transfer plate according to the present invention;
FIG. 5 is an enlarged schematic view of FIG. 4A;
FIG. 6 is a schematic diagram of the front view of the present invention mated with a junction box and laminate;
FIG. 7 is a schematic view of the structure of FIG. 1 with the moving mechanism, support platform and laminate omitted;
FIG. 8 is a schematic view of the press plate and the rotating rod of the present invention;
FIG. 9 is a schematic top view of a junction box;
fig. 10 is a schematic structural view of a second transfer device according to the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, a junction box mounting system of a photovoltaic module includes a triaxial glue applying device 1, a first transferring device 31, a bending device 2, a second transferring device 32 and a triaxial welding device 4 which are sequentially arranged;
the three-axis gluing device 1 comprises a base plate 11, wherein the base plate 11 is provided with a positioning hole 111, each three positioning holes are in a group corresponding to a three-split junction box, the jig in the figure only shows one group of positioning holes, a transfer plate 12 is arranged in the positioning hole 111, the transfer plate 12 is provided with a first accommodating groove 121, a second accommodating groove 122 and a third accommodating groove which are respectively matched with a box body P1, a connecting wire P2 and a joint P3 of the junction box P and are mutually communicated, two side walls of the first accommodating groove 121 and the second accommodating groove 122 are correspondingly provided with a pressing rod 13 and a limiting rod 14 which are connected through a first spring 15a and can extend into the groove body, and the upper part of the third accommodating groove 123 is provided with a limiting plate 18 which is connected through a gear rack combined transmission and can cover a notch of the third accommodating groove, wherein the pressing rod 13 extends into the first accommodating groove and then abuts against the side wall of the box body for press-fitting and fixing the box body, and the limiting rod 14 extends into the second accommodating groove and is positioned above the connecting wire for limiting the connecting wire; the limiting plate moves to the upper part of the third accommodating groove and is used for limiting and preventing the joint from falling off; the transfer plate has universality, is applicable to each junction box of the three-split junction box, and in addition, the connecting wire main body part and the whole connector are placed in corresponding accommodating grooves, and the height of the transfer plate and gear rack combination is also lower than the back of the box body, so that the adhesion of the box body and the back plate is avoided.
The first transferring device 31 is configured to transfer the transfer board from the triaxial glue device 1 to the bending device 2, turn the transfer board 180 ° and position the transfer board on the laminate to complete the lead wire passing through the lead wire slot of the junction box, the first transferring device 31 includes a mechanical arm, a clamping jaw cylinder (not shown in the figure, only the clamping arm and the clamping plate are shown in fig. 4) mounted on the wrist of the mechanical arm, the clamping arm 311 of the clamping jaw cylinder is connected with the clamping plate 313 through the rotating shaft 312, a rotating motor 314 driven by the rotating shaft 312 is mounted on the clamping arm 311 on one side, a first through hole 3131 and a second through hole 3132 (the first through hole 3131 and the second through hole 3132 are preferably arc-shaped elongated holes) are formed on the clamping plate 313, the clamping arm 311 is provided with a pressing cylinder 315 corresponding to the first through hole 3131 and the second through hole 3132, and the pressing cylinder 315 can also be replaced by an electric push rod; the output end of the clamping jaw air cylinder of the first transfer device 31 is used for clamping and fixing the transfer plate through the opposite movement of the pair of clamping arms 311 and the clamping plates 313 connected with the clamping arms, the compression air cylinder 315 on the clamping plates 313 drives the compression rod and the limiting rod to move inwards against the action of the first spring, the limiting plate is driven to move outwards through the combination of the gear and the rack to form the press fit fixation of the box body and the limiting anti-drop of the connecting wire and the joint, then the clamping plates 313 and the clamping transfer plate are driven to integrally rotate 180 degrees through the rotating motor, the adhesive-applying back surface of the junction box in the transfer plate is arranged downwards, after the bending operation of the outgoing wire is finished, the compression air cylinder 315 releases the action of the compression rod, the limiting rod and the limiting plate, the compression rod, the limiting rod and the limiting plate outwards reset, so that the box body, the connecting wire and the joint of the junction box can be separated from the first accommodating groove, the second accommodating groove and the third accommodating groove, and the mechanical arm can remove the transfer plate and be reinstalled on the jig;
the bending device 2 comprises a moving mechanism, a bending mechanism and a supporting platform 201, wherein the moving mechanism comprises a horizontal moving unit 203 and a vertical moving unit 204 arranged at the output end of the horizontal moving unit 203, the bending mechanism comprises a pressing head 205 arranged at the output end of the vertical moving unit 204, a pressing plate 207 arranged at the lower part of the pressing head 205, a pair of pressing blocks 210 distributed left and right, a rotating rod 208 rotatably arranged at the left side and the right side of the pressing plate 207, a reset spring connected at the upper end of the rotating rod 208 and used for resetting the rotating rod 208, and a pressing roller 209 rotatably arranged at the lower end of the rotating rod 208, the pressing blocks 210 are fixedly connected with the pressing head 205, and the pressing plate 207 is arranged between the pair of pressing blocks 210 and is movably connected with the pressing head 205 through a third spring 206 which stretches vertically; the bending device 2 not only completes the bending operation of the outgoing line, but also can compress the box body of the junction box on the backboard of the lamination piece, so that the two can form good adhesion;
the second transfer device 32 is used for transferring the laminated piece from the bending device 2 to the triaxial welding device 4, the second transfer device 32 comprises a conveying belt 321, the conveying belt 321 is mounted on an upper supporting platform 322 of a lifting mechanism, and the upper supporting platform 322 of the lifting mechanism is supported on a lower supporting base 324 through a group of symmetrically arranged lifting cylinders 324. Wherein a second transfer device as shown may also be provided in the platform of the bending device 2 to facilitate removal of the laminate that completed the lead-out wire bending operation.
In this embodiment, the bottom plate is provided with guide grooves 112 on both sides of the positioning hole 111, and the clamping plate 313 can move along the guide grooves 112 and clamp and fix the parts of both sides of the transfer plate 12 exposed in the guide grooves.
In this embodiment, the stop lever includes a rigid portion and an elastic portion connected to a front end of the rigid portion, and a guiding inclined plane is provided at a lower portion of a front end of the elastic portion. When the top of the connecting wire slightly interferes with the limiting rod, the limiting rod is guided by the guide inclined surface and the elastic part of the limiting rod is deformed, so that the limiting rod can still be inserted above the connecting wire of the junction box, and the connecting wire is prevented from falling off.
In this embodiment, the two side walls of the first accommodating groove and the two side walls of the second accommodating groove are respectively provided with a stepped perforation corresponding to the compression bar 13 and the limit bar 14, the installation structures of the compression bar 13 and the limit bar 14 are the same, the compression bar 13 is taken as an example, as shown in fig. 5, the perforated large-diameter end is connected with a nut 15, the part of the compression bar 13 in the perforation is provided with a limit part 131 and is sleeved with a first spring 15a, and two ends of the first spring 15a respectively abut against the perforated step surface and the limit part 131.
In this embodiment, the gear 17 and rack combination includes a gear 17, a driving rack 16a and a driven rack 16b, the gear 17 is rotatably connected to the transfer plate through a rotating shaft and is located at the front side of the third accommodating groove, the driving rack 16a and the driven rack 16b are respectively disposed at two radial sides of the gear 17 and are meshed with the gear 17, the driving rack 16a and the limiting plate 18 are both slidably connected to the transfer plate and move along the width direction of the third accommodating groove, the driven rack 16b is mounted at the front end of the limiting plate 18, the limiting plate 18 is slidably guided and mounted on the transfer plate, and the transfer plate is provided with a second spring 15b connected with the driving rack 16 a. In the figure, 19 is a guide rail, which is mounted on the transfer plate and slidably cooperates with a guide groove on the back of the limiting plate 18.
In this embodiment, a pair of rotating rods 208 are respectively disposed on the left and right sides of the pressing plate 207, the upper ends of the rotating rods 208 are in running fit with the pressing plate 207 through a rotating shaft, the lower ends of the rotating rods are in running fit with the pressing rollers 209 through the rotating shaft, the return springs are torsion springs, and specifically, the torsion springs are sleeved on the rotating shaft, and the two spring legs are respectively connected with the rotating rods 208 and the pressing plate 207.
In this embodiment, the pressing plate 207 is provided with a notch 207a matched with the upper end of the rotating rod 208, and a positioning inclined plane 207b is arranged in the notch so that the rotating rod 208 is inclined outwards, and when the pressing roller 209 is not in contact with the bus-bar leading-out wire, the rotating rod 208 is inclined outwards, so that dead points can be avoided, smooth outwards deflection of the pressing roller 209 after contact with the bus-bar leading-out wire is ensured, and stable bending of the bus-bar leading-out wire is realized.
In this embodiment, a guide groove 205a is provided at the lower end of the ram 205, the pressing plate 207 is slidably mounted in the guide groove 205a, a guide post is fixed at the upper end of the pressing plate, the guide post is slidably guided and matched with the ram, an anti-falling limit flange is provided at the upper end of the pressing plate, a third spring 206 is sleeved on the guide post, and two ends of the third spring are propped against the ram 205 and the pressing plate 207.
In this embodiment, positioning roller assemblies are respectively disposed at the left side and the front side edge of the supporting platform 201, and each positioning roller 202 of the positioning roller assemblies is rotatably supported on the supporting platform through a rotating shaft, so as to position the laminated piece through the positioning roller assemblies.
In the non-operating state of the device, the rotating rod 208 is reset under the action of the torsion spring and is abutted against the positioning inclined surface 207b to keep a certain inclination angle, in the operating state of the device, particularly in the state that the pressing block presses the outgoing line, as shown in fig. 2, the inclination angle of the rotating rod 208 is increased, the pressing roller 209 also presses the end part of the outgoing line, and the pressing block 210 is positioned on the inner side of the pressing roller 209.
In this embodiment, an axial diode 106, a sheet metal terminal 107, and a positioning boss 102 for supporting the sheet metal terminal 107 are provided in the junction box 101, the positioning boss 102 is provided with a pair of positioning bosses 102, adjacent gaps between the pair of positioning bosses 102 form a clamping groove for the axial diode 106 to be clamped in, two ends of the axial diode 106 are respectively connected with the sheet metal terminal 107, an upper end surface of the positioning boss 102 is provided with a positioning column 105 for positioning the sheet metal terminal, gaps 104 are provided between two sides of the positioning column and the box body of the junction box, and the sheet metal terminal 107 and the positioning boss 102 are provided with a lead hole 108 and a lead groove 103 which are matched with a bus bar lead wire 109. The lower part of the wire guiding groove 103 is a flared first guiding section, the middle part is a vertical conducting section, and the upper part comprises an inclined second guiding section and an arc-shaped third guiding section for connecting the second guiding section and the conducting section. The second guide section and the third guide section in the lead groove can guide the direction of the lead wires after extending, and specifically, the lead wires after extending form bending to the two lead wires away from one side of each other, so that the extending parts of the two lead wires are prevented from being close to each other, and the two pressing rollers of the bending device 2 can respectively bend the extending ends of the two lead wires.
In other embodiments, the system further comprises a potting device positioned behind the triaxial welding device 4 for potting the interior of the welded junction box.
In this embodiment, the triaxial glue device 1, the mechanical arm and the triaxial welding device 4 are all commercially available products. In addition, a CCD module can be arranged on the mechanical arm and the shaft welding device 4 so as to realize accurate positioning.
In this embodiment, the respective devices of the system, i.e., the triaxial gluing device 1, the first transfer device 31, the bending device 2 and the triaxial welding device 4, are operated sequentially for the respective junction boxes of the three-piece junction box, not synchronously.
It should be noted that, the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the technical solution; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a terminal box installing the system of photovoltaic module, includes triaxial gluing device and welding set, its characterized in that: the system also comprises a first transfer device, a bending device and a second transfer device which are sequentially arranged between the triaxial glue applying device and the welding device;
the three-axis gluing device comprises a three-axis gluing device, wherein a platform of the three-axis gluing device is provided with a jig, the jig comprises a bottom plate, a positioning hole is formed in the bottom plate, a transfer plate is arranged in the positioning hole, the transfer plate is provided with a first accommodating groove, a second accommodating groove and a third accommodating groove which are respectively matched with and mutually communicated with a box body, a connecting wire and a joint of a junction box, the side walls of the first accommodating groove and the second accommodating groove are correspondingly provided with a pressing rod and a limiting rod which are connected through a first spring and can extend into the groove body, and the upper part of the third accommodating groove is provided with a limiting plate which is connected through a gear-rack combination transmission and can cover the notch of the third accommodating groove;
the first transfer device is used for transferring the transfer plate from the triaxial gluing device to the bending device and turning over 180 degrees, and comprises a mechanical arm and a clamping jaw cylinder arranged on the wrist of the mechanical arm, wherein a clamping plate is connected to a clamping arm of the clamping jaw cylinder through a rotating shaft, a rotating motor which is in transmission with the rotating shaft is arranged on the clamping arm on one side, a perforation corresponding to the compression rod and the limiting rod is formed in the clamping plate, and a compression cylinder is arranged in the corresponding perforation of the clamping arm;
the bending device comprises a moving mechanism, a bending mechanism and a supporting platform, wherein the moving mechanism comprises a horizontal moving unit and a vertical moving unit arranged at the output end of the horizontal moving unit, the bending mechanism comprises a pressure head arranged at the output end of the vertical moving unit, a pressure plate arranged at the lower part of the pressure head, a pair of pressure blocks, rotating rods rotatably arranged at two sides of the pressure plate, a reset spring connected at the upper end of the rotating rods and used for resetting the rotating rods, and a pressure roller rotatably arranged at the lower end of the rotating rods, the pressure blocks are fixedly connected with the pressure head, the pressure plate is arranged between the pair of pressure blocks and is movably connected with the pressure head through a third spring which stretches vertically, and when the pressure roller is not contacted with a bus-strap leading-out wire, the rotating rods are outwards inclined;
the second transfer device is used for transferring the laminated piece from the bending device to the welding device, and comprises a conveying belt which is arranged on the lifting mechanism.
2. A junction box mounting system for a photovoltaic module as claimed in claim 1, characterized by: the bottom plate is provided with guide slots which are communicated with each other and are positioned on two sides of the positioning hole.
3. A junction box mounting system for a photovoltaic module as claimed in claim 1, characterized by: the limiting rod comprises a rigid part and an elastic part connected to the front end of the rigid part, and a guide inclined plane is arranged at the lower part of the front end of the elastic part.
4. A junction box mounting system for a photovoltaic module as claimed in claim 1, characterized by: the two side walls of the first accommodating groove and the two side walls of the second accommodating groove are respectively provided with a step-shaped perforation corresponding to the compression bar and the limiting rod, the large-diameter end of the perforation is connected with a nut, the positions of the compression bar and the limiting rod in the perforation are respectively provided with a limiting part and a first spring in a sleeved mode, and two ends of the first spring respectively lean against the perforated step surface and the limiting part.
5. A junction box mounting system for a photovoltaic module as claimed in claim 1, characterized by: the gear rack combination comprises a gear, a driving rack and a driven rack, the gear is rotationally connected to the transfer plate through a rotating shaft and located at the front side of the third accommodating groove, the driving rack and the driven rack are respectively arranged on the two radial sides of the gear and meshed with the gear, the driving rack and the limiting plate are both slidingly connected to the transfer plate and move along the width direction of the third accommodating groove, the driven rack is mounted at the front end part of the limiting plate, the limiting plate is slidingly guided and mounted on the transfer plate, and a fourth spring connected with the driving rack is arranged on the transfer plate.
6. A junction box mounting system for a photovoltaic module as claimed in claim 1, characterized by: the clamp plate is equipped with dwang upper end complex breach, be equipped with the location inclined plane in the breach so that dwang outwards inclines to set up.
7. A junction box mounting system for a photovoltaic module as claimed in claim 1, characterized by: the lower part of the lead wire groove of the junction box is a first guiding section with a flaring, the middle part is a vertical conducting section, and the upper part comprises a second guiding section with an inclination and a third guiding section with an arc shape for connecting the second guiding section and the conducting section.
8. A junction box mounting system for a photovoltaic module as claimed in claim 1, characterized by: the system also comprises a filling and sealing device, wherein the filling and sealing device is positioned behind the welding device and is used for filling and sealing the inside of the welded junction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210924004.3A CN115274929B (en) | 2022-08-02 | 2022-08-02 | Junction box installation system of photovoltaic module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210924004.3A CN115274929B (en) | 2022-08-02 | 2022-08-02 | Junction box installation system of photovoltaic module |
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| CN115274929B true CN115274929B (en) | 2023-09-05 |
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|---|---|---|---|---|
| CN111299075A (en) * | 2020-02-29 | 2020-06-19 | 苏州宏瑞达新能源装备有限公司 | Terminal box plastic equipment |
| CN214818197U (en) * | 2021-03-12 | 2021-11-23 | 苏州阿特斯阳光电力科技有限公司 | Installation device of junction box |
| WO2022088609A1 (en) * | 2020-10-29 | 2022-05-05 | 苏州晟成光伏设备有限公司 | Machine for high-temperature cloth and lead bending on photovoltaic assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013084679A (en) * | 2011-10-06 | 2013-05-09 | Hosiden Corp | Terminal box for solar cell module |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299075A (en) * | 2020-02-29 | 2020-06-19 | 苏州宏瑞达新能源装备有限公司 | Terminal box plastic equipment |
| WO2022088609A1 (en) * | 2020-10-29 | 2022-05-05 | 苏州晟成光伏设备有限公司 | Machine for high-temperature cloth and lead bending on photovoltaic assembly |
| CN214818197U (en) * | 2021-03-12 | 2021-11-23 | 苏州阿特斯阳光电力科技有限公司 | Installation device of junction box |
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