CN107634718A - A kind of small modular 1500V solar battery component junction boxes - Google Patents
A kind of small modular 1500V solar battery component junction boxes Download PDFInfo
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- CN107634718A CN107634718A CN201711029662.1A CN201711029662A CN107634718A CN 107634718 A CN107634718 A CN 107634718A CN 201711029662 A CN201711029662 A CN 201711029662A CN 107634718 A CN107634718 A CN 107634718A
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- 238000003466 welding Methods 0.000 claims abstract description 255
- 239000002184 metal Substances 0.000 claims abstract description 100
- 229910052751 metal Inorganic materials 0.000 claims abstract description 100
- 238000005476 soldering Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 44
- 230000007246 mechanism Effects 0.000 claims description 30
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 230000007423 decrease Effects 0.000 abstract 1
- 210000004692 intercellular junction Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
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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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Abstract
The present invention proposes a kind of small modular 1500V solar battery component junction boxes, and modularization is set, including box body, lid, sheet metal group, diode and cable；Box body is provided with the first fixture block, the second fixture block, the 3rd fixture block and the 4th fixture block, the both sides of box body bottom are respectively equipped with a cable interface, the inner side of cable interface is provided with a cable installation through-hole, the first fixed part, the second fixed part, the 3rd fixed part and the 4th fixed part of sheet metal group are fixed in box body, the first fixture block, the second fixture block, the 3rd fixture block and the 4th the fixture block fixation with the first positioning hole in sheet metal group, the second positioning hole, the 3rd positioning hole and the 4th positioning hole interference fit respectively in box body；Two shares of cable are each passed through two cable interfaces, are fixed on by electric resistance welding on cable soldering projection；Cable is fixed in cable interface by cable fixing block；It is easy to assembly present invention decreases the volume of terminal box, reduce cost.
Description
Technical field
The present invention relates to a kind of terminal box, and in particular to a kind of small modular 1500V solar battery component junction boxes.
Background technology
It is more and more common with the application of solar power generation, with its using closely related terminal box also constantly push away it is old go out
Newly, daylight is converted into electric energy, each group of sun by solar power generation using multigroup solar module of matrix form arrangement
Energy battery module is connected with photovoltaic cell junction box, and terminal box is connected with the other parts of solar power system again.Mesh
Before, photovoltaic cell junction box has been a kind of more ripe product, generally comprises box body, lid, box body is built with metal
Piece, it is connected with diode between sheet metal；Box side wall is provided with cable interface, and busbar attachment means are additionally provided with box body.
Diode is the key component in photovoltaic cell junction box, and the fixation of diode is particularly important, and difficulty is maximum
Process.In the prior art, method the most conventional is to be welded in diode on conducting strip with scolding tin, and this mode operates fiber crops
It is tired, take, cost is higher, can bring the inconvenience of many when in use, and reduce production efficiency.
The content of the invention
The present invention proposes a kind of small modular 1500V solar battery component junction boxes, module regarding to the issue above
Change and set, reduce the volume of terminal box, it is easy to assembly, reduce cost.
Specific technical scheme is as follows：
A kind of small modular 1500V solar battery component junction boxes, including box body, lid, sheet metal group, diode
And cable；
Box body is provided with the first fixture block, the second fixture block, the 3rd fixture block and the 4th fixture block, and the both sides of box body bottom are respectively equipped with
One cable interface, the inner side of cable interface are provided with a cable installation through-hole；
Sheet metal group includes the first sheet metal, the second sheet metal, the 3rd sheet metal and the 4th sheet metal successively from left to right；
The first fixed part, the first diode fixed part and the first cable that first sheet metal includes integral structure are fixed
Portion, the first diode fixed part are provided with avoid holes, welding diode projection and the first positioning hole, and avoid holes are located at diode weldering
Connecing the right side of projection, the first positioning hole is located at the lower section of avoid holes, on the right side wall of the first diode fixed part vertically upward
Provided with two card adapter plates, diode buckling groove is formed between two card adapter plates, it is convex that the first cable fixed part is provided with cable welding
Block；
On second fixed part of the second sheet metal including integral structure, the second diode under fixed part and the second diode
Fixed part, the upper right side of fixed position fixed part under the second diode on the second diode, on the second diode on fixed part
Provided with avoid holes, welding diode projection and the second positioning hole, avoid holes are located at the left side of welding diode projection, the second positioning
Hole position fixed part under the lower section of avoid holes, the second diode is provided with avoid holes, welding diode projection, and avoid holes are located at two
The right side of pole pipe soldering projection, on the second diode under the left side wall and the second diode of fixed part on fixed part right side wall respectively
Provided with two card adapter plates；
On 3rd fixed part of the 3rd sheet metal including integral structure, the 3rd diode under fixed part and the 3rd diode
Fixed part, the upper left side of fixed position fixed part under the 3rd diode on the 3rd diode, on the 3rd diode on fixed part
Provided with avoid holes, welding diode projection and the 3rd positioning hole, avoid holes are located at the right side of welding diode projection, the 3rd positioning
Hole position fixed part under the lower section of avoid holes, the 3rd diode is provided with avoid holes, welding diode projection, and avoid holes are located at two
The left side of pole pipe soldering projection, on the 3rd diode under the right side wall and the 3rd diode of fixed part on fixed part left side wall respectively
Provided with two card adapter plates；
The 4th fixed part, the 4th diode fixed part and the 4th cable that 4th sheet metal includes integral structure are fixed
Portion, the 4th diode fixed part are provided with avoid holes, welding diode projection and the 4th positioning hole, and avoid holes are located at diode weldering
Connecing the left side of projection, the 4th positioning hole is located at the lower section of avoid holes, on the left side wall of the 4th diode fixed part vertically upward
Provided with two card adapter plates, diode buckling groove is formed between two card adapter plates, it is convex that the 4th cable fixed part is provided with cable welding
Block；
The quantity of diode is three, three diodes be separately fixed at the first diode fixed part of the first sheet metal with
Fixed part and the 3rd sheet metal between fixed part, under the second diode of the second sheet metal on second diode of the second sheet metal
The 3rd diode under between fixed part and on the 3rd diode of the 3rd sheet metal fixed part and the 4th sheet metal the 4th
Between diode fixed part；
Diode buckling groove that the lead of diode is formed through corresponding two card adapter plates and by resistance solid welding
It is scheduled on welding diode projection；
The first fixed part, the second fixed part, the 3rd fixed part and the 4th fixed part of sheet metal group are fixed on box body
It is interior, in box body the first fixture block, the second fixture block, the 3rd fixture block and the 4th fixture block respectively with the first positioning hole in sheet metal group,
The fixation of two positioning holes, the 3rd positioning hole and the 4th positioning hole interference fit；
Two shares of cable are each passed through two cable interfaces, are fixed on by electric resistance welding on cable soldering projection；
Cable is fixed in cable interface by cable fixing block；
Lid is fixed on box body.
A kind of above-mentioned small modular 1500V solar battery component junction boxes, wherein, first fixture block, the second card
Block, the 3rd fixture block and the 4th fixture block are ellipsoidal structure.
A kind of above-mentioned small modular 1500V solar battery component junction boxes, its assembly method are as follows：
(1) three diodes are respectively welded by welding diode equipment between being fixed on two neighboring sheet metal, shape
Into sheet metal module；
(2) sheet metal module is fixed in box body；
(3) insulating barrier that cable front end length is 0.8-1.5cm is removed, the stranded conductor in cable is merged into one
Body, two shares of cable are each passed through two cable interfaces, pre-fixed by cable fixing block, then are welded by cable welding equipment
Connect and be fixed on cable soldering projection；
(4) lid is fixed on box body；
Wherein：
Welding diode equipment in step (1) includes the first frame, the first jig, the first welding tooling and two poles
Pipe welding mechanism；
First jig is arranged on the first bottom of the frame, and the first jig is provided with one first positioning inserted block
With two second positioning inserted blocks, the top surface shape of the first positioning inserted block is isosceles trapezoidal structure, and the second positioning inserted block is cylinder
Structure, the first positioning inserted block is on two second perpendicular bisectors for positioning the line between inserted block；
First welding tooling includes the first frock main body, under the first frock main body upside is grafting side, its is relative
Side is grasps side, and the grasping side of the first frock main body is provided with handle, and the grafting side of the first frock main body is provided with the first grafting
Groove, the second inserting groove and the 3rd inserting groove, the first inserting groove and the 3rd inserting groove are symmetrically arranged on the both sides of the second inserting groove,
The shape size of first inserting groove and the 3rd inserting groove is identical and coordinates with the first positioning inserted block gap, the depth of the second inserting groove
Degree is less than the depth of the first inserting groove and coordinated with the first positioning inserted block gap；First frock main body is provided with the first Welder
What position, the second welding post and the 3rd welding post, the first welding post and the 3rd welding post were mutually flush is arranged on grasping
Side, the second welding post is between the first welding post and the 3rd welding post and is located at grafting side, the first welding post,
Second welding post and the 3rd welding post include diode placed channel and two the second placed channels, two second positioning
Passage is located at the both sides of diode placed channel respectively；Four the 3rd positioning inserted blocks and three the are additionally provided with first frock main body
Four positioning inserted blocks, four the 3rd positioning inserted blocks are located at four second positioning in the first welding post and the 3rd welding post respectively
The upside of passage, three the 4th positioning inserted blocks are respectively positioned on the downside of the first welding post and the 3rd welding post, and the 3rd positioning is inserted
Block is used for plugged and fixed sheet metal to be welded, and the 4th positioning inserted block is used to separate sheet metal to be welded, the second placed channel
For with two second positioning inserted blocks be engaged realization positioning, the first inserting groove, the second inserting groove and the 3rd inserting groove be used for
First positioning inserted block is engaged realization positioning, and diode placed channel is used to place diode to be welded；
The welding diode mechanism includes the first cylinder, the second cylinder, first resistor welding machine, the first drive block, second
Drive block, the first press welding block, the second press welding block, the first spring pressure head and second spring pressure head；First cylinder and the second cylinder are consolidated
The first frame top is scheduled on, the first drive block and the second drive block are separately fixed on the push rod of the first cylinder and the second cylinder,
First press welding block and the second press welding block are separately fixed at the bottom of the first drive block and the second drive block, the first spring pressure head and
First upper electrode of one resistance welder is arranged on the first press welding block bottom, and the first upper electrode is located at the outer of the first spring pressure head
Second upper electrode of side, second spring pressure head and first resistor welding machine is arranged on the second press welding block bottom, the second upper electrode
Positioned at the outside of second spring pressure head；
The first welding tooling positioning is placed on the first jig, and the first spring pressure head and second spring pressure head are used
In pushing down diode to be welded, the first upper electrode and the second upper electrode are used to the lead of the both sides of diode being welded on
On corresponding sheet metal；
First drive block and the second drive block distinguish the power transmission shaft of passage first, second driving shaft is connected with the first frame
Connect；
The first spring pressure head and second spring pressure head include pressure head, spring and connecting pole, and connecting pole is fixed on pressure
On head, spring is coated on the outside of connecting pole, and spring one end is fixedly connected with pressure head, the other end is fixed on the first press welding block or
In first groove of two press welding blocks, connecting pole is movably disposed in the second groove through the first groove, and spring is compression bullet
Spring；
The first backing plate is provided with first jig, the first lower electrode and the second bottom electricity are provided with the first backing plate
Pole, the first lower electrode and the second lower electrode are respectively positioned at the lower section of the first upper electrode and the second upper electrode, the first pad
Plate is identical with the material of the first upper electrode and the second upper electrode, the cathode power supply of first resistor welding machine respectively with the first top
Electrode and the second upper electrode are connected, the negative power supply of first resistor welding machine and the first lower electrode and the second lower electrode phase
Connection；
In use, first the first sheet metal, the second sheet metal, the 3rd sheet metal and the 4th sheet metal are determined by the 3rd respectively
Position inserted block is fixed, and three diodes are respectively put into three diode placed channels；Weld the diode of the first station
When, the second positioning inserted block is inserted in two the second placed channels of the first welding post while the first positioning inserted block insertion the
In one inserting groove, start the first cylinder, the second cylinder and first resistor welding machine, the first cylinder and the second cylinder are in the process pushed
In, the first spring pressure head and second spring pressure head are first pressed together on diode and are fixed, and continue to push and by the first top
Two leads are weldingly fixed on corresponding sheet metal by electrode and the second upper electrode；When welding the diode of second station,
Second positioning inserted block is inserted in two the second placed channels of the second welding post while the first positioning inserted block insertion second is inserted
In access slot, it is welded and fixed by above-mentioned steps；When welding the diode of 3rd station, by the second positioning inserted block insertion the 3rd
In two the second placed channels of welding post while the first positioning inserted block is inserted in the 3rd inserting groove, is entered by above-mentioned steps
Row is welded and fixed；
Cable welding equipment in step (3) includes the second frame, the second jig, the second backing plate, the second Welder
Dress and cable welding mechanism；
Second jig is fixed in the second frame, and the second backing plate is fixed on the second jig, the second pad
Plate is provided with the 3rd lower electrode and the 4th lower electrode；
Second welding tooling includes the second frock main body, and the second frock main body is provided with terminal box fixing groove, wiring
Box fixing groove and terminal box gap coordinate, and are additionally provided with two cable locating slots in the second frock main body, two cable locating slots with
The cable interface position of terminal box fixing groove is connected, and a cable is provided with the cable interface position of each terminal box fixing groove
Fixture block, cable fixture block are located at the inner side of cable locating slot, and the second welding tooling is fixed on the second jig, the 3rd bottom electricity
Pole and the 4th lower electrode are located at the inner side of two cable fixture blocks through the second frock main body respectively；
The cable welding mechanism includes second resistance welding machine, fixed platform, the first cable welding mechanism and the second cable
Welding mechanism, fixed platform are fixed in the second frame, and the first cable welding mechanism and the second cable welding mechanism mirror image are consolidated
Determine on the stationary platform；
First cable welding mechanism includes the first support base, the 3rd cylinder, the first driver plate, the 3rd power transmission shaft, the 3rd pressure
Welding block and the 3rd upper electrode, the first support base are fixed on the stationary platform, and the first support base is provided with the first regulating tank, and the 3rd
Cylinder is fixed on the top of the first support base, and the push rod of the 3rd cylinder through the first support base and is arranged in the first regulating tank
First driver plate is connected, and the quantity of the 3rd power transmission shaft is two, and what two the 3rd power transmission shafts were parallel to each other is fixed on the first biography
Mutually being interlocked on dynamic plate and with the first driver plate, the top of the 3rd power transmission shaft is exposed outside through the top of the first support base, and the 3rd
The bottom of power transmission shaft is fixedly connected through the first support base with the 3rd press welding block, and the 3rd upper electrode is fixed on the 3rd press welding block
Bottom；
Second cable welding mechanism includes the second support base, the 4th cylinder, the second driver plate, the 4th power transmission shaft, the 4th pressure
Welding block and the 4th upper electrode, the second support base are fixed on the stationary platform, and the second support base is provided with the second regulating tank, and the 4th
Cylinder is fixed on the top of the second support base, and the push rod of the 4th cylinder through the second support base and is arranged in the second regulating tank
Second driver plate is connected, and the quantity of the 4th power transmission shaft is two, and what two the 4th power transmission shafts were parallel to each other is fixed on the second biography
Mutually being interlocked on dynamic plate and with the second driver plate, the top of the 4th power transmission shaft is exposed outside through the top of the second support base, and the 4th
The bottom of power transmission shaft is fixedly connected through the second support base with the 4th press welding block, and the 4th upper electrode is fixed on the 4th press welding block
Bottom；
The cathode power supply of the second resistance welding machine is connected respectively at the 3rd upper electrode and the 4th upper electrode, and second
The negative power supply of resistance welder is connected respectively at the 3rd lower electrode and the 4th lower electrode；
A limited block is respectively equipped with the top of 3rd power transmission shaft and the 4th power transmission shaft；
Second welding tooling is locked on the second jig by bolt through the second backing plate；
In use, first the box body for having assembled sheet metal module is placed in terminal box fixing groove, cable is passed through into cable
Interface is simultaneously pre-fixed by cable fixing block, the front end of cable is connected on cable fixture block, the rear portion of cable is positioned over
In cable locating slot, start the 3rd cylinder, the 4th cylinder and second resistance welding machine, pass through the 3rd upper electrode and the 4th top electricity
Two cables are weldingly fixed on corresponding cable soldering projection by pole.
Beneficial effects of the present invention are：
The present invention is set using modularization, reduces the volume of terminal box, is welded by welding diode equipment and cable
The cooperation of equipment, it is easy to assembly, reduce cost；It is easy to operate, improve production efficiency.
Brief description of the drawings
Fig. 1 is the structure chart of the unassembled lid of the present invention.
Fig. 2 is lid structure chart of the present invention.
Fig. 3 positions sheet metal group structure chart of the present invention.
Fig. 4 is welding diode equipment structure chart of the present invention.
Fig. 5 is the first welding tooling structure chart of the invention.
Fig. 6 is the structure chart after the completion of the first welding tooling welding of the invention.
Fig. 7 is the first welding post of welding post assembling figure of the present invention.
Fig. 8 is the second welding post of welding post assembling figure of the present invention.
Fig. 9 is the welding post assembling figure of welding post the 3rd of the present invention.
Figure 10 is the first spring pressure head sectional view of the invention.
Figure 11 is cable welding equipment structure chart of the present invention.
Figure 12 is the second welding tooling structure chart of the invention.
Figure 13 is that the second welding tooling of the invention assembles structure chart after terminal box.
Figure 14 is box body structure figure of the present invention.
Embodiment
To make technical scheme become apparent from clearly, the present invention is described further below in conjunction with the accompanying drawings,
Any scheme drawn to the technical characteristic progress equivalencing of technical solution of the present invention and conventional reasoning each falls within guarantor of the present invention
Protect scope.
Reference
Box body 1, lid 2, sheet metal group 3, diode 4, cable 5, the first fixture block 11, the second fixture block 12, the 3rd fixture block 13,
4th fixture block 14, cable interface 15, cable installation through-hole 16, the first sheet metal 31, the second sheet metal 32, the 3rd sheet metal 33,
4th sheet metal 34, the first fixed part 35, the first diode fixed part 36, the first cable fixed part 37, avoid holes 38, diode
Soldering projection 39, the first positioning hole 310, card adapter plate 311, diode buckling groove 312, the second fixed part 313, on the second diode
It is fixed part 315 under fixed part 314, the second diode, the second positioning hole 316, the 3rd fixed part 317, fixed on the 3rd diode
Fixed part 319 under portion 318, the 3rd diode, the 3rd positioning hole 320, the 4th fixed part 321, the 4th diode fixed part 322,
4th cable fixed part 323, the 4th positioning hole 324, cable soldering projection 325, cable fixing block 51, the first frame 61, first
Jig 62, the first welding tooling 63, first positioning inserted block 64, second position inserted block 65, the first frock main body 66, handle
67th, the first inserting groove 68, the second inserting groove 69, the 3rd inserting groove 610, the first welding post 611, the second welding post 612,
Three welding posts 613, diode placed channel 614, the second placed channel the 615, the 3rd positioning inserted block the 616, the 4th position inserted block
617th, the first cylinder 620, the second cylinder 621, first resistor welding machine 622, the first drive block 623, the second drive block 624, first
Press welding block 625, the second press welding block 626, the first spring pressure head 627, second spring pressure head 628, the first upper electrode 629, second
Upper electrode 630, the first power transmission shaft 631, second driving shaft 632, pressure head 633, spring 634, connecting pole 635, the first groove
636th, the second groove 637, the first backing plate 638, the second frame 71, the second jig 72, the second backing plate 73, the second welding tooling
74th, the 3rd lower electrode 75, the 4th lower electrode 76, the second frock main body 77, terminal box fixing groove 78, cable locating slot 79,
Cable fixture block 710, second resistance welding machine 711, fixed platform 712, the first support base 713, the 3rd cylinder 714, the first driver plate
715th, the 3rd power transmission shaft 716, the 3rd press welding block 717, the 3rd upper electrode 718, the second support base 719, the 4th cylinder 720,
Two driver plates 721, the 4th power transmission shaft 722, the 4th press welding block 723, the 4th upper electrode 724, limited block 725.
A kind of small modular 1500V solar battery component junction boxes as shown in the figure, including box body 1, lid 2, metal
Piece group 3, diode 4 and cable 5；
Box body is provided with the first fixture block 11, the second fixture block 12, the 3rd fixture block 13 and the 4th fixture block 14, the both sides of box body bottom
A cable interface 15 is respectively equipped with, the inner side of cable interface is provided with a cable installation through-hole 16；
Sheet metal group includes the first sheet metal 31, the second sheet metal 32, the 3rd sheet metal 33 and the 4th successively from left to right
Sheet metal 34；
The first fixed part 35, the first diode fixed part 36 and the first cable that first sheet metal includes integral structure are consolidated
Determine portion 37, the first diode fixed part is provided with avoid holes 38, the positioning hole 310 of welding diode projection 39 and first, avoid holes
Positioned at the right side of welding diode projection, the first positioning hole is located at the lower section of avoid holes, the right side wall of the first diode fixed part
On vertically upward be provided with two card adapter plates 311, diode buckling groove 312 is formed between two card adapter plates, the first cable is fixed
Portion is provided with cable soldering projection；
Second fixed part 313 of second sheet metal including integral structure, fixed part 314 and the 2nd 2 on the second diode
Fixed part 315 under pole pipe, the upper right side of fixed position fixed part under the second diode on the second diode, on the second diode
Fixed part is provided with avoid holes, welding diode projection and the second positioning hole 316, and avoid holes are located at a left side for welding diode projection
Side, the second positioning hole are located at the lower section of avoid holes, and fixed part is provided with avoid holes, welding diode projection under the second diode,
Avoid holes are located at the right side of welding diode projection, fixed part under the left side wall and the second diode of fixed part on the second diode
Two card adapter plates are respectively equipped with right side wall；
Threeth fixed part 317 of 3rd sheet metal including integral structure, fixed part 318 and the 3rd 2 on the 3rd diode
Fixed part 319 under pole pipe, the upper left side of fixed position fixed part under the 3rd diode on the 3rd diode, on the 3rd diode
Fixed part is provided with avoid holes, welding diode projection and the 3rd positioning hole 320, and avoid holes are located at the right side of welding diode projection
Side, the 3rd positioning hole are located at the lower section of avoid holes, and fixed part is provided with avoid holes, welding diode projection under the 3rd diode,
Avoid holes are located at the left side of welding diode projection, fixed part under the right side wall and the 3rd diode of fixed part on the 3rd diode
Two card adapter plates are respectively equipped with left side wall；
4th sheet metal includes the 4th fixed part 321, the 4th diode fixed part 322 and the 4th cable of integral structure
Fixed part 323, the 4th diode fixed part are provided with avoid holes, welding diode projection and the 4th positioning hole 324, avoid hole position
In the left side of welding diode projection, the 4th positioning hole is located at the lower section of avoid holes, on the left side wall of the 4th diode fixed part
Vertically upward be provided with two card adapter plates, diode buckling groove is formed between two card adapter plates, the 4th cable fixed part is provided with
Cable soldering projection 325；
The quantity of diode is three, three diodes be separately fixed at the first diode fixed part of the first sheet metal with
Fixed part and the 3rd sheet metal between fixed part, under the second diode of the second sheet metal on second diode of the second sheet metal
The 3rd diode under between fixed part and on the 3rd diode of the 3rd sheet metal fixed part and the 4th sheet metal the 4th
Between diode fixed part；
Diode buckling groove that the lead of diode is formed through corresponding two card adapter plates and by resistance solid welding
It is scheduled on welding diode projection；
The first fixed part, the second fixed part, the 3rd fixed part and the 4th fixed part of sheet metal group are fixed on box body
It is interior, in box body the first fixture block, the second fixture block, the 3rd fixture block and the 4th fixture block respectively with the first positioning hole in sheet metal group,
The fixation of two positioning holes, the 3rd positioning hole and the 4th positioning hole interference fit；
Two shares of cable are each passed through two cable interfaces, are fixed on by electric resistance welding on cable soldering projection；
Cable is fixed in cable interface by cable fixing block 51；
Lid is fixed on box body.
The assembly method of above-mentioned small modular 1500V solar battery component junction boxes is as follows：
(1) three diodes are respectively welded by welding diode equipment between being fixed on two neighboring sheet metal, shape
Into sheet metal module；
(2) sheet metal module is fixed in box body；
(3) insulating barrier that cable front end length is 0.8-1.5cm is removed, the stranded conductor in cable is merged into one
Body, two shares of cable are each passed through two cable interfaces, pre-fixed by cable fixing block, then are welded by cable welding equipment
Connect and be fixed on cable soldering projection；
(4) lid is fixed on box body；
Wherein：
Welding diode equipment in step (1) includes the first frame 61, the first jig 62, the first welding tooling 63
With welding diode mechanism；
First jig is liftable to be fixed on the first bottom of the frame, and the first jig is provided with one first
Inserted block 64 and two second positioning inserted blocks 65 are positioned, the top surface shape of the first positioning inserted block is isosceles trapezoidal structure, and second positions
Inserted block is cylindrical structure, and the first positioning inserted block is on two second perpendicular bisectors for positioning the line between inserted block；
First welding tooling includes the first frock main body 66, and the first frock main body upside is grafting side, its is relative
Downside is grasps side, and the grasping side of the first frock main body is provided with handle 67, and the grafting side of the first frock main body is provided with first
Inserting groove 68, the second inserting groove 69 and the 3rd inserting groove 610, the first inserting groove and the 3rd inserting groove are symmetrically arranged on second and inserted
The shape size of the both sides of access slot, the first inserting groove and the 3rd inserting groove is identical and coordinates with the first positioning inserted block gap, second
The depth of inserting groove is less than the depth of the first inserting groove and coordinated with the first positioning inserted block gap；First frock main body is provided with
First welding post 611, the second welding post 612 and the 3rd welding post 613, the first welding post and the 3rd welding post phase
Being arranged on for mutually flushing grasps side, and the second welding post is between the first welding post and the 3rd welding post and positioned at slotting
Side is connect, the first welding post, the second welding post and the 3rd welding post include diode placed channel 614 and two second
Placed channel 615, two the second placed channels are located at the both sides of diode placed channel respectively；It is additionally provided with first frock main body
Four the 3rd positioning inserted blocks 616 and three the 4th positioning inserted blocks 617, four the 3rd positioning inserted blocks are located at the first welding post respectively
With the upside of four the second placed channels in the 3rd welding post, three the 4th positioning inserted blocks be respectively positioned on the first welding post and
The downside of 3rd welding post, the 3rd positioning inserted block are used for plugged and fixed sheet metal to be welded, and the 4th positioning inserted block is used to divide
Every sheet metal to be welded, the second placed channel is used to be engaged realization positioning with two second positioning inserted blocks, the first inserting groove,
Second inserting groove and the 3rd inserting groove are used to be engaged realization positioning with the first positioning inserted block, and diode placed channel is used to place
Diode to be welded；
The welding diode mechanism includes the first cylinder 620, the second cylinder 621, first resistor welding machine 622, first and passed
Motion block 623, the second drive block 624, the first press welding block 625, the second press welding block 626, the first spring pressure head 627 and second spring pressure
First 628；First cylinder and the second cylinder are fixed on the first frame top, and the first drive block and the second drive block are separately fixed at
On the push rod of one cylinder and the second cylinder, the first press welding block and the second press welding block are separately fixed at the first drive block and the second transmission
First upper electrode 629 of the bottom of block, the first spring pressure head and first resistor welding machine is arranged on the first press welding block bottom, and first
Upper electrode is located at the outside of the first spring pressure head, and the second upper electrode 630 of second spring pressure head and first resistor welding machine is set
Put and be located at the outside of second spring pressure head in the second press welding block bottom, the second upper electrode；First drive block and second passes
The first power transmission shaft of passage 631, second driving shaft 632 are connected motion block with the first frame respectively；Set in first jig
There is the first backing plate 638, the first lower electrode and the second lower electrode, the first lower electrode and the second bottom are provided with the first backing plate
Electrode is respectively positioned at the lower section of the first upper electrode and the second upper electrode, the first backing plate and the first upper electrode and the second top
The material of electrode is identical, and the cathode power supply of first resistor welding machine is connected with the first upper electrode and the second upper electrode respectively,
The negative power supply of first resistor welding machine is connected with the first lower electrode and the second lower electrode.
The first welding tooling positioning is placed on the first jig, and the first spring pressure head and second spring pressure head are used
In pushing down diode to be welded, the first upper electrode and the second upper electrode are used to the lead of the both sides of diode being welded on
On corresponding sheet metal.
The first spring pressure head and second spring pressure head include pressure head 633, spring 634 and connecting pole 635, connecting pole
It is fixed on pressure head, spring is coated on the outside of connecting pole, and spring one end is fixedly connected with pressure head, the other end is fixed on the first pressure
In first groove 636 of welding block or the second press welding block, connecting pole is movably disposed at the second groove 637 through the first groove
In, spring is compression spring；
In use, first the first sheet metal, the second sheet metal, the 3rd sheet metal and the 4th sheet metal are determined by the 3rd respectively
Position inserted block is fixed, and three diodes are respectively put into three diode placed channels；Weld the diode of the first station
When, the second positioning inserted block is inserted in two the second placed channels of the first welding post while the first positioning inserted block insertion the
In one inserting groove, start the first cylinder, the second cylinder and first resistor welding machine, the first cylinder and the second cylinder are in the process pushed
In, the first spring pressure head and second spring pressure head are first pressed together on diode and are fixed, and continue to push and by the first top
Two leads are weldingly fixed on corresponding sheet metal by electrode and the second upper electrode；When welding the diode of second station,
Second positioning inserted block is inserted in two the second placed channels of the second welding post while the first positioning inserted block insertion second is inserted
In access slot, it is welded and fixed by above-mentioned steps；When welding the diode of 3rd station, by the second positioning inserted block insertion the 3rd
In two the second placed channels of welding post while the first positioning inserted block is inserted in the 3rd inserting groove, is entered by above-mentioned steps
Row is welded and fixed；
Cable welding equipment in step (3) includes the second frame 71, the second jig 72, the second backing plate 73, second
Welding tooling 74 and cable welding mechanism；
Second jig is fixed in the second frame, and the second backing plate is fixed on the second jig, the second pad
Plate is provided with the 3rd lower electrode 75 and the 4th lower electrode 76；
Second welding tooling includes the second frock main body 77, and the second frock main body is provided with terminal box fixing groove 78,
Terminal box fixing groove coordinates with terminal box gap, is additionally provided with two cable locating slots 79 in the second frock main body, two cables are determined
Position groove is connected with the cable interface position of terminal box fixing groove, and one is provided with the cable interface position of each terminal box fixing groove
Individual cable fixture block 710, cable fixture block are located at the inner side of cable locating slot, and second welding tooling is padded by bolt through second
Plate is locked on the second jig, and the 3rd lower electrode and the 4th lower electrode are located at respectively through the second frock main body
The inner side of two cable fixture blocks；
The cable welding mechanism includes second resistance welding machine 711, fixed platform 712, the first cable welding mechanism and the
Two cable welding mechanisms, fixed platform are fixed in the second frame, the first cable welding mechanism and the second cable welding mechanism mirror
The fixation of picture is on the stationary platform；
First cable welding mechanism includes the first support base 713, the 3rd cylinder 714, the transmission of the first driver plate the 715, the 3rd
Axle 716, the 3rd press welding block 717 and the 3rd upper electrode 718, the first support base are fixed on the stationary platform, on the first support base
Provided with the first regulating tank, the 3rd cylinder is fixed on the top of the first support base, the push rod of the 3rd cylinder through the first support base with
The first driver plate being arranged in the first regulating tank is connected, and the quantity of the 3rd power transmission shaft is two, two the 3rd power transmission shaft phases
Mutually parallel to be fixed on the first driver plate and mutually being interlocked with the first driver plate, the top of the 3rd power transmission shaft passes through the first support base
Top it is exposed outside, the bottom of the 3rd power transmission shaft is fixedly connected through the first support base with the 3rd press welding block, the 3rd top electricity
Pole is fixed on the bottom of the 3rd press welding block；
Second cable welding mechanism includes the second support base 719, the 4th cylinder 720, the transmission of the second driver plate the 721, the 4th
Axle 722, the 4th press welding block 723 and the 4th upper electrode 724, the second support base are fixed on the stationary platform, on the second support base
Provided with the second regulating tank, the 4th cylinder is fixed on the top of the second support base, the push rod of the 4th cylinder through the second support base with
The second driver plate being arranged in the second regulating tank is connected, and the quantity of the 4th power transmission shaft is two, two the 4th power transmission shaft phases
Mutually parallel to be fixed on the second driver plate and mutually being interlocked with the second driver plate, the top of the 4th power transmission shaft passes through the second support base
Top it is exposed outside, the bottom of the 4th power transmission shaft is fixedly connected through the second support base with the 4th press welding block, the 4th top electricity
Pole is fixed on the bottom of the 4th press welding block, and a limited block is respectively equipped with the top of the 3rd power transmission shaft and the 4th power transmission shaft
725；
The cathode power supply of the second resistance welding machine is connected respectively at the 3rd upper electrode and the 4th upper electrode, and second
The negative power supply of resistance welder is connected respectively at the 3rd lower electrode and the 4th lower electrode；
In use, first the box body for having assembled sheet metal module is placed in terminal box fixing groove, cable is passed through into cable
Interface is simultaneously pre-fixed by cable fixing block, the front end of cable is connected on cable fixture block, the rear portion of cable is positioned over
In cable locating slot, start the 3rd cylinder, the 4th cylinder and second resistance welding machine, pass through the 3rd upper electrode and the 4th top electricity
Two cables are weldingly fixed on corresponding cable soldering projection by pole.
Claims (3)
1. a kind of small modular 1500V solar battery component junction boxes, it is characterized in that, including box body, lid, sheet metal
Group, diode and cable；
Box body is provided with the first fixture block, the second fixture block, the 3rd fixture block and the 4th fixture block, and the both sides of box body bottom are respectively equipped with one
Cable interface, the inner side of cable interface are provided with a cable installation through-hole；
Sheet metal group includes the first sheet metal, the second sheet metal, the 3rd sheet metal and the 4th sheet metal successively from left to right；
First sheet metal includes the first fixed part, the first diode fixed part and the first cable fixed part of integral structure, the
One diode fixed part is provided with avoid holes, welding diode projection and the first positioning hole, and it is convex that avoid holes are located at welding diode
The right side of block, the first positioning hole are located at the lower section of avoid holes, being provided with vertically upward on the right side wall of the first diode fixed part
Two card adapter plates, form diode buckling groove between two card adapter plates, and the first cable fixed part is provided with cable soldering projection；
Second fixed part of second sheet metal including integral structure, fixed on the second diode under fixed part and the second diode
Portion, the upper right side of fixed position fixed part under the second diode on the second diode, fixed part is provided with the second diode
Avoid holes, welding diode projection and the second positioning hole, avoid holes are located at the left side of welding diode projection, the second positioning hole position
Fixed part is provided with avoid holes, welding diode projection under the lower section of avoid holes, the second diode, and avoid holes are located at diode
The right side of soldering projection, it is respectively equipped with the left side wall and the second diode of fixed part on fixed part right side wall on the second diode
Two card adapter plates；
Threeth fixed part of 3rd sheet metal including integral structure, fixed on the 3rd diode under fixed part and the 3rd diode
Portion, the upper left side of fixed position fixed part under the 3rd diode on the 3rd diode, fixed part is provided with the 3rd diode
Avoid holes, welding diode projection and the 3rd positioning hole, avoid holes are located at the right side of welding diode projection, the 3rd positioning hole position
Fixed part is provided with avoid holes, welding diode projection under the lower section of avoid holes, the 3rd diode, and avoid holes are located at diode
The left side of soldering projection, it is respectively equipped with the right side wall and the 3rd diode of fixed part on fixed part left side wall on the 3rd diode
Two card adapter plates；
4th sheet metal includes the 4th fixed part, the 4th diode fixed part and the 4th cable fixed part of integral structure, the
Four diode fixed parts are provided with avoid holes, welding diode projection and the 4th positioning hole, and it is convex that avoid holes are located at welding diode
The left side of block, the 4th positioning hole are located at the lower section of avoid holes, being provided with vertically upward on the left side wall of the 4th diode fixed part
Two card adapter plates, form diode buckling groove between two card adapter plates, and the 4th cable fixed part is provided with cable soldering projection；
The quantity of diode is three, and three diodes are separately fixed at the first diode fixed part and second of the first sheet metal
On second diode of sheet metal between fixed part, under the second diode of the second sheet metal fixed part and the 3rd sheet metal
Four or two pole of fixed part and the 4th sheet metal between fixed part and on the 3rd diode of the 3rd sheet metal under three diodes
Between pipe fixed part；
Diode buckling groove that the lead of diode is formed through corresponding two card adapter plates is simultaneously fixed on by electric resistance welding
On welding diode projection；
The first fixed part, the second fixed part, the 3rd fixed part and the 4th fixed part of sheet metal group are fixed in box body, box
The first fixture block, the second fixture block, the 3rd fixture block and the 4th fixture block position with the first positioning hole in sheet metal group, second respectively in body
The fixation in hole, the 3rd positioning hole and the 4th positioning hole interference fit；
Two shares of cable are each passed through two cable interfaces, are fixed on by electric resistance welding on cable soldering projection；
Cable is fixed in cable interface by cable fixing block；
Lid is fixed on box body.
2. a kind of small modular 1500V solar battery component junction boxes as claimed in claim 1, it is characterized in that, it is described
First fixture block, the second fixture block, the 3rd fixture block and the 4th fixture block are ellipsoidal structure.
3. a kind of small modular 1500V solar battery component junction boxes as claimed in claim 1, it is characterized in that, it is filled
Method of completing the square is as follows：
(1) three diodes are respectively welded by welding diode equipment between being fixed on two neighboring sheet metal, form gold
Belong to piece module；
(2) sheet metal module is fixed in box body；
(3) insulating barrier that cable front end length is 0.8-1.5cm is removed, the stranded conductor in cable is integrally combined,
Two shares of cable are each passed through two cable interfaces, pre-fixed by cable fixing block, then are welded by cable welding equipment
It is fixed on cable soldering projection；
(4) lid is fixed on box body；
Wherein：
Welding diode equipment in step (1) includes the first frame, the first jig, the first welding tooling and diode weldering
Connection mechanism；
First jig is arranged on the first bottom of the frame, and the first jig is provided with one first positioning inserted block and two
Individual second positioning inserted block, the top surface shape of the first positioning inserted block is isosceles trapezoidal structure, and the second positioning inserted block is cylindrical structure,
On the perpendicular bisector of line of the first positioning inserted block between two second positioning inserted blocks；
First welding tooling includes the first frock main body, and the first frock main body upside is grafting side, its relative downside is
Grasp side, the grasping side of the first frock main body is provided with handle, and the grafting side of the first frock main body is provided with the first inserting groove, the
Two inserting grooves and the 3rd inserting groove, the first inserting groove and the 3rd inserting groove are symmetrically arranged on the both sides of the second inserting groove, and first
The shape size of inserting groove and the 3rd inserting groove is identical and coordinates with the first positioning inserted block gap, and the depth of the second inserting groove is small
In the first inserting groove depth and coordinate with the first positioning inserted block gap；First frock main body is provided with the first welding post, the
What two welding posts and the 3rd welding post, the first welding post and the 3rd welding post were mutually flush is arranged on grasping side, the
Two welding posts are between the first welding post and the 3rd welding post and are located at grafting side, and the first welding post, second are welded
Connecing station and the 3rd welding post includes diode placed channel and two the second placed channels, two the second placed channels point
Not Wei Yu diode placed channel both sides；Four the 3rd positioning inserted blocks and three the 4th positioning are additionally provided with first frock main body
Inserted block, four the 3rd positioning inserted blocks are located at four the second placed channels in the first welding post and the 3rd welding post respectively
Upside, three the 4th positioning inserted blocks are respectively positioned on the downside of the first welding post and the 3rd welding post, and the 3rd positioning inserted block is used for
Plugged and fixed sheet metal to be welded, the 4th positioning inserted block are used to separate sheet metal to be welded, the second placed channel be used for
Two second positioning inserted blocks are engaged realization positioning, and the first inserting groove, the second inserting groove and the 3rd inserting groove are used to determine with first
Position inserted block is engaged realization positioning, and diode placed channel is used to place diode to be welded；
The welding diode mechanism includes the first cylinder, the second cylinder, first resistor welding machine, the first drive block, the second transmission
Block, the first press welding block, the second press welding block, the first spring pressure head and second spring pressure head；First cylinder and the second cylinder are fixed on
First frame top, the first drive block and the second drive block are separately fixed on the push rod of the first cylinder and the second cylinder, and first
Press welding block and the second press welding block are separately fixed at the bottom of the first drive block and the second drive block, the first spring pressure head and the first electricity
First upper electrode of welding binder is arranged on the first press welding block bottom, and the first upper electrode is located at the outside of the first spring pressure head,
Second upper electrode of second spring pressure head and first resistor welding machine is arranged on the second press welding block bottom, and the second upper electrode is located at
The outside of second spring pressure head；
The first welding tooling positioning is placed on the first jig, and the first spring pressure head and second spring pressure head are used to press
Firmly diode to be welded, the first upper electrode and the second upper electrode are used to the lead of the both sides of diode being welded on accordingly
Sheet metal on；
The power transmission shaft of passage first, second driving shaft are connected with the first frame respectively for first drive block and the second drive block；
The first spring pressure head and second spring pressure head include pressure head, spring and connecting pole, and connecting pole is fixed on pressure head,
Spring is coated on the outside of connecting pole, and spring one end is fixedly connected with pressure head, the other end is fixed on the first press welding block or the second pressure
In first groove of welding block, connecting pole is movably disposed in the second groove through the first groove, and spring is compression spring；
The first backing plate is provided with first jig, the first lower electrode and the second lower electrode are provided with the first backing plate,
First lower electrode and the second lower electrode respectively positioned at the lower section of the first upper electrode and the second upper electrode, the first backing plate with
The material of first upper electrode and the second upper electrode is identical, the cathode power supply of first resistor welding machine respectively with the first upper electrode
It is connected with the second upper electrode, the negative power supply of first resistor welding machine is connected with the first lower electrode and the second lower electrode
Connect；
In use, first the first sheet metal, the second sheet metal, the 3rd sheet metal and the 4th sheet metal are inserted by the 3rd positioning respectively
Block is fixed, and three diodes are respectively put into three diode placed channels；, will when welding the diode of the first station
In two the second placed channels of second positioning inserted block the first welding post of insertion while the first positioning inserted block inserts the first grafting
In groove, starting the first cylinder, the second cylinder and first resistor welding machine, the first cylinder and the second cylinder are during pushing, and the
One spring pressure head and second spring pressure head, which are first pressed together on diode, to be fixed, continue to push and by the first upper electrode and
Two leads are weldingly fixed on corresponding sheet metal by the second upper electrode；When welding the diode of second station, by second
Position in two the second placed channels of inserted block the second welding post of insertion while the first positioning inserted block inserts the second inserting groove
In, it is welded and fixed by above-mentioned steps；When welding the diode of 3rd station, by the welding of the second positioning inserted block insertion the 3rd
In two the second placed channels of station while the first positioning inserted block is inserted in the 3rd inserting groove, is welded by above-mentioned steps
Connect fixed；
Cable welding equipment in step (3) include the second frame, the second jig, the second backing plate, the second welding tooling and
Cable welding mechanism；
Second jig is fixed in the second frame, and the second backing plate is fixed on the second jig, on the second backing plate
Provided with the 3rd lower electrode and the 4th lower electrode；
Second welding tooling includes the second frock main body, and the second frock main body is provided with terminal box fixing groove, and terminal box is solid
Determine groove with terminal box gap to coordinate, two cable locating slots, two cable locating slots and wiring are additionally provided with the second frock main body
The cable interface position of box fixing groove is connected, and a cable clamp is provided with the cable interface position of each terminal box fixing groove
Block, cable fixture block are located at the inner side of cable locating slot, and the second welding tooling is fixed on the second jig, the 3rd lower electrode
With the 4th lower electrode through the second frock main body respectively positioned at the inner side of two cable fixture blocks；
The cable welding mechanism includes second resistance welding machine, fixed platform, the first cable welding mechanism and the welding of the second cable
Mechanism, fixed platform are fixed in the second frame, and the first cable welding mechanism and the second cable welding mechanism mirror image are fixed on
In fixed platform；
First cable welding mechanism includes the first support base, the 3rd cylinder, the first driver plate, the 3rd power transmission shaft, the 3rd press welding block
With the 3rd upper electrode, the first support base is fixed on the stationary platform, and the first support base is provided with the first regulating tank, the 3rd cylinder
The top of the first support base is fixed on, the push rod of the 3rd cylinder passes through the first support base and be arranged in the first regulating tank first
Driver plate is connected, and the quantity of the 3rd power transmission shaft is two, and what two the 3rd power transmission shafts were parallel to each other is fixed on the first driver plate
Above and with the first driver plate mutually interlock, the top of the 3rd power transmission shaft is exposed outside through the top of the first support base, the 3rd transmission
The bottom of axle is fixedly connected through the first support base with the 3rd press welding block, and the 3rd upper electrode is fixed on the bottom of the 3rd press welding block
Portion；
Second cable welding mechanism includes the second support base, the 4th cylinder, the second driver plate, the 4th power transmission shaft, the 4th press welding block
With the 4th upper electrode, the second support base is fixed on the stationary platform, and the second support base is provided with the second regulating tank, the 4th cylinder
The top of the second support base is fixed on, the push rod of the 4th cylinder passes through the second support base and be arranged in the second regulating tank second
Driver plate is connected, and the quantity of the 4th power transmission shaft is two, and what two the 4th power transmission shafts were parallel to each other is fixed on the second driver plate
Above and with the second driver plate mutually interlock, the top of the 4th power transmission shaft is exposed outside through the top of the second support base, the 4th transmission
The bottom of axle is fixedly connected through the second support base with the 4th press welding block, and the 4th upper electrode is fixed on the bottom of the 4th press welding block
Portion；
The cathode power supply of the second resistance welding machine is connected respectively at the 3rd upper electrode and the 4th upper electrode, second resistance
The negative power supply of welding machine is connected respectively at the 3rd lower electrode and the 4th lower electrode；
A limited block is respectively equipped with the top of 3rd power transmission shaft and the 4th power transmission shaft；
Second welding tooling is locked on the second jig by bolt through the second backing plate；
In use, first the box body for having assembled sheet metal module is placed in terminal box fixing groove, by cable through cable interface,
And pre-fixed by cable fixing block, the front end of cable is connected on cable fixture block, the rear portion of cable is positioned over cable
In locating slot, start the 3rd cylinder, the 4th cylinder and second resistance welding machine, will by the 3rd upper electrode and the 4th upper electrode
Two cables are weldingly fixed on corresponding cable soldering projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029662.1A CN107634718B (en) | 2017-10-30 | 2017-10-30 | Small-size modularization 1500V solar module terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711029662.1A CN107634718B (en) | 2017-10-30 | 2017-10-30 | Small-size modularization 1500V solar module terminal box |
Publications (2)
| Publication Number | Publication Date |
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| CN107634718A true CN107634718A (en) | 2018-01-26 |
| CN107634718B CN107634718B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711029662.1A Active CN107634718B (en) | 2017-10-30 | 2017-10-30 | Small-size modularization 1500V solar module terminal box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525888A (en) * | 2020-07-02 | 2020-08-11 | 江苏泽润新材料有限公司 | Installation method of photovoltaic module junction box |
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| CN107634718B (en) | 2023-11-07 |
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Effective date of registration: 20181029 Address after: 212219 small and medium enterprises Pioneer Park, eight Bridge Town, Yangzhong, Zhenjiang, Jiangsu Applicant after: JIANGSU HAITIAN MICROELECTRONICS Corp. Address before: 212219 Xin'an Road, eight Bridge Town, Yangzhong City, Zhenjiang, Jiangsu Applicant before: YANGZHONG LONGFEIDA AUTO PARTS Co.,Ltd. |
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