CN207588798U - 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
- Publication number
- CN207588798U CN207588798U CN201721407351.XU CN201721407351U CN207588798U CN 207588798 U CN207588798 U CN 207588798U CN 201721407351 U CN201721407351 U CN 201721407351U CN 207588798 U CN207588798 U CN 207588798U
- Authority
- CN
- China
- Prior art keywords
- diode
- fixed part
- cable
- welding
- sheet metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000003466 welding Methods 0.000 claims abstract description 213
- 239000002184 metal Substances 0.000 claims abstract description 89
- 238000005476 soldering Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 description 30
- 230000007246 mechanism Effects 0.000 description 20
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 210000004692 intercellular junction Anatomy 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000007787 solid Substances 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Resistance Welding (AREA)
Abstract
The utility model proposes a kind of small modular 1500V solar battery component junction boxes, modularization settings, including box body, box cover, sheet metal group, diode and cable；Box body is equipped with the first fixture block, the second fixture block, third fixture block and the 4th fixture block, the both sides of box body bottom are respectively equipped with a cable interface, cable installation through-hole there are one being set on the inside of cable interface, the first fixed part, the second fixed part, third fixed part and the 4th fixed part of sheet metal group are fixed in box body, the fixation that the first fixture block, the second fixture block, third fixture block and the 4th fixture block are interference fitted respectively with first positioning hole, the second location hole, third location hole and the 4th location hole in sheet metal group in box body；Two shares of cable are each passed through two cable interfaces, are fixed on cable soldering projection by electric resistance welding；Cable is fixed in cable interface by cable fixing block；The utility model reduces the volume of terminal box, easy to assembly, reduces cost.
Description
Technical field
The utility model is related to a kind of terminal boxes, and in particular to a kind of small modular 1500V solar cell modules connect
Wire box.
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 cell module of matrix form arrangement
Energy battery module is connected with photovoltaic cell junction box, and terminal box is connected again with the other parts of solar power system.Mesh
Before, photovoltaic cell junction box has been a kind of more mature product, generally comprises box body, box cover, metal is housed in box body
Piece is connected with diode between sheet metal；Box side wall is equipped with cable interface, and busbar attachment device is additionally provided in 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 conductive sheet with scolding tin, and this mode operates fiber crops
It is tired, it takes, cost is higher, can bring many inconvenience, and reduce production efficiency when in use.
Utility model content
The utility model proposes a kind of small modular 1500V solar battery component junction boxes regarding to the issue above,
Modularization is set, and reduces the volume of terminal box, easy to assembly, reduces cost.
Specific technical solution is as follows：
A kind of small modular 1500V solar battery component junction boxes, including box body, box cover, sheet metal group, diode
And cable；
Box body is equipped with the first fixture block, the second fixture block, third fixture block and the 4th fixture block, and the both sides of box body bottom are respectively equipped with
One cable interface, sets that there are one cable installation through-holes on the inside of cable interface；
Sheet metal group includes the first sheet metal, the second sheet metal, third 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 equipped with avoid holes, welding diode convex block and first positioning hole, and avoid holes are located at diode weldering
Connecing the right side of convex block, 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
If there are two card adapter plate, diode buckling groove is formed between two card adapter plates, it is convex that the first cable fixed part is equipped 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
Equipped with avoid holes, welding diode convex block and the second location hole, avoid holes are located at the left side of welding diode convex block, the second positioning
Hole is located at the lower section of avoid holes, and fixed part is equipped with avoid holes, welding diode convex block under the second diode, 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
If there are two card adapter plates；
On the third fixed part of third sheet metal including integral structure, third diode under fixed part and third diode
Fixed part, the upper left side of fixed position fixed part under third diode on third diode, on third diode on fixed part
Equipped with avoid holes, welding diode convex block and third location hole, avoid holes are located at the right side of welding diode convex block, third positioning
Hole is located at the lower section of avoid holes, and fixed part is equipped with avoid holes, welding diode convex block under third diode, and avoid holes are located at two
The left side of pole pipe soldering projection, on third diode under the right side wall of fixed part and third diode on fixed part left side wall respectively
If there are 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 equipped with avoid holes, welding diode convex block and the 4th location hole, and avoid holes are located at diode weldering
Connecing the left side of convex block, the 4th location hole is located at the lower section of avoid holes, on the left side wall of the 4th diode fixed part vertically upward
If there are two card adapter plate, diode buckling groove is formed between two card adapter plates, it is convex that the 4th cable fixed part is equipped 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 third sheet metal between fixed part, under the second diode of the second sheet metal on second diode of the second sheet metal
Third diode under between fixed part and on the third diode of third 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 across corresponding two card adapter plates simultaneously passes through resistance solid welding
It is scheduled on welding diode convex block；
The first fixed part, the second fixed part, third 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, third fixture block and the 4th fixture block respectively in sheet metal group first positioning hole,
The fixation of two location holes, third location hole and the 4th location hole interference fit；
Two shares of cable are each passed through two cable interfaces, are fixed on cable soldering projection by electric resistance welding；
Cable is fixed in cable interface by cable fixing block；
Box cover 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, third fixture block and the 4th fixture block are ellipsoidal structure.
A kind of above-mentioned small modular 1500V solar battery component junction boxes, 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 layer that removal cable front end length is 0.8-1.5cm, one is merged by the stranded conductor in cable
Body, two shares of cable are each passed through two cable interfaces, are pre-fixed by cable fixing block, then welded by cable welding equipment
It connects and is fixed on cable soldering projection；
(4) box cover is fixed on box body；
Wherein：
Welding diode equipment in step (1) includes the first rack, the first welding platform, the first welding tooling and two poles
Pipe welding mechanism；
First welding platform is arranged on the first bottom of the frame, set in the first welding platform there are 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 are located on the perpendicular bisector of the line between two second positioning inserted blocks；
First welding tooling includes the first tooling main body, under the first tooling main body upside is grafting side, its is opposite
Side is equipped with handle to grasp side, the grasping side of the first tooling main body, and the grafting side of the first tooling main body is equipped with the first grafting
Slot, the second inserting groove and third inserting groove, the first inserting groove and third inserting groove are symmetrically arranged on the both sides of the second inserting groove,
The shape size of first inserting groove and third inserting groove is identical and positions inserted block clearance fit, the depth of the second inserting groove with first
Degree is less than the depth of the first inserting groove and positions inserted block clearance fit with first；First tooling main body is equipped with the first Welder
What position, the second welding post and third welding post, the first welding post and third welding post were mutually flush is arranged on grasping
Side, the second welding post between the first welding post and third welding post and positioned at grafting side, the first welding post,
Second welding post and third welding post include diode placed channel and two the second placed channels, two second positioning
Channel is located at the both sides of diode placed channel respectively；Four thirds positioning inserted blocks and three the are additionally provided in first tooling main body
Four positioning inserted blocks, four third positioning inserted blocks are located at four second positioning in the first welding post and third welding post respectively
The upside of channel, three the 4th positioning inserted blocks are respectively positioned on the downside of the first welding post and third welding post, and third positioning is inserted
Block is used to separate sheet metal to be welded, the second placed channel for plugged and fixed sheet metal to be welded, the 4th positioning inserted block
For with two second positioning inserted blocks match realization positioning, the first inserting groove, the second inserting groove and third inserting groove be used for
First positioning inserted block matches 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 in the first welding platform, 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 first transmission shaft of channel, second driving shaft is connected with the first rack
It connects；
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 at across the first groove in the second groove, and spring is compression bullet
Spring；
The first backing plate is equipped in first welding platform, the first lower electrode and the second lower part electricity are equipped in the first backing plate
Pole, the first lower electrode and the second lower electrode are located at the lower section of the first upper electrode and the second upper electrode, the first pad respectively
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, third sheet metal and the 4th sheet metal are determined respectively by third
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 into two the second placed channels of the first welding post while the first positioning inserted block is inserted into the
In one inserting groove, the first cylinder of startup, the second cylinder and first resistor welding machine, the first cylinder and the second cylinder are in the process of pushing
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 pass through 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 into two the second placed channels of the second welding post while the first positioning inserted block is inserted into second and inserts
In access slot, it is welded and fixed by above-mentioned steps；When welding the diode of 3rd station, the second positioning inserted block is inserted into third
In two the second placed channels of welding post at the same first positioning inserted block be inserted into third inserting groove in, by above-mentioned steps into
Row is welded and fixed；
Cable welding equipment in step (3) includes the second rack, the second welding platform, the second backing plate, the second Welder
Dress and cable welding mechanism；
Second welding platform is fixed in the second rack, and the second backing plate is fixed in the second welding platform, the second pad
Plate is equipped with third lower electrode and the 4th lower electrode；
Second welding tooling includes the second tooling main body, and the second tooling main body is equipped with terminal box fixing groove, wiring
Box fixing groove and terminal box clearance fit, are additionally provided with two cable locating slots in the second tooling main body, two cable locating slots with
The cable interface position of terminal box fixing groove is connected, and is set in the cable interface position of each terminal box fixing groove there are one cable
Fixture block, cable fixture block are located at the inside of cable locating slot, and the second welding tooling is fixed in the second welding platform, third lower part electricity
Pole and the 4th lower electrode pass through inside of the second tooling main body respectively positioned at two cable fixture blocks；
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 rack, 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, third cylinder, the first driver plate, third transmission shaft, third pressure
Welding block and third upper electrode, the first support base are fixed on the stationary platform, and the first support base is equipped with the first regulating tank, third
Cylinder is fixed on the top of the first support base, and the push rod of third cylinder passes through the first support base and is arranged in the first regulating tank
First driver plate is connected, and the quantity of third transmission shaft is two, and what two third transmission shafts were mutually parallel is fixed on the first biography
It is mutually interlocked on movable plate and with the first driver plate, the top of third transmission shaft passes through the top of the first support base exposed outside, third
The bottom end of transmission shaft is fixedly connected across the first support base with third press welding block, and third upper electrode is fixed on third press welding block
Bottom；
Second cable welding mechanism includes the second support base, the 4th cylinder, the second driver plate, the 4th transmission shaft, the 4th pressure
Welding block and the 4th upper electrode, the second support base fix on the stationary platform, the second support base be equipped with the second regulating tank, the 4th
Cylinder is fixed on the top of the second support base, and the push rod of the 4th cylinder passes through the second support base and is arranged in the second regulating tank
Second driver plate is connected, and the quantity of the 4th transmission shaft is two, and what two the 4th transmission shafts were mutually parallel is fixed on the second biography
It mutually being interlocked on movable plate and with the second driver plate, the top of the 4th transmission shaft passes through the top of the second support base exposed outside, and the 4th
The bottom end of transmission shaft is fixedly connected across 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 third upper electrode and the 4th upper electrode, and second
The negative power supply of resistance welder is connected respectively at third lower electrode and the 4th lower electrode；
A limited block is respectively equipped at the top of the third transmission shaft and the 4th transmission shaft；
Second welding tooling is locked across the second backing plate in the second welding platform by bolt；
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 simultaneously passes through cable fixing block and is pre-fixed, and the front end of cable is made to be connected on cable fixture block, the rear portion of cable is positioned over
In cable locating slot, start third cylinder, the 4th cylinder and second resistance welding machine, pass through third upper electrode and the 4th top electricity
Two cables are weldingly fixed on corresponding cable soldering projection by pole.
The beneficial effects of the utility model are：
The utility model is set using modularization, is reduced the volume of terminal box, is passed through welding diode equipment and cable
The cooperation of welding equipment, it is easy to assembly, reduce cost；It is easy to operate, improve production efficiency.
Description of the drawings
Fig. 1 is the structure chart of the unassembled box cover of the utility model.
Fig. 2 is the utility model box cover structure chart.
Fig. 3 positions the utility model sheet metal group structure chart.
Fig. 4 is the utility model welding diode equipment structure chart.
Fig. 5 is the utility model the first welding tooling structure chart.
Fig. 6 is the structure chart after the completion of the welding of the first welding tooling of the utility model.
Fig. 7 is the utility model welding post the first welding post assembling figure.
Fig. 8 is the utility model welding post the second welding post assembling figure.
Fig. 9 is the utility model welding post third welding post assembling figure.
Figure 10 is the utility model the first spring pressure head sectional view.
Figure 11 is the utility model cable welding equipment structure chart.
Figure 12 is the utility model the second welding tooling structure chart.
Figure 13 is structure chart after the second welding tooling of the utility model assembling terminal box.
Figure 14 is the utility model box body structure chart.
Specific embodiment
For the technical solution of the utility model is made to be more clear clearly, below in conjunction with the accompanying drawings to the utility model into advance one
Step description, any technical characteristic to technical solutions of the utility model carry out the scheme that equivalencing is obtained with conventional reasoning and fall
Enter scope of protection of the utility model.
Reference numeral
Box body 1, box cover 2, sheet metal group 3, diode 4, cable 5, the first fixture block 11, the second fixture block 12, third 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, third 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, 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 location hole 316, third fixed part 317, fixed on third diode
Fixed part 319 under portion 318, third diode, third location hole 320, the 4th fixed part 321, the 4th diode fixed part 322,
4th cable fixed part 323, the 4th location hole 324, cable soldering projection 325, cable fixing block 51, the first rack 61, first
Welding platform 62, the first welding tooling 63, first positioning inserted block 64, second position inserted block 65, the first tooling main body 66, handle
67th, the first inserting groove 68, the second inserting groove 69, third 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 615, third 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 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 rack 71, the second welding platform 72, the second backing plate 73, the second welding tooling
74th, third lower electrode 75, the 4th lower electrode 76, the second tooling 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, third cylinder 714, the first driver plate
715th, third transmission shaft 716, third press welding block 717, third upper electrode 718, the second support base 719, the 4th cylinder 720,
Two driver plates 721, the 4th 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, box cover 2, metal
Piece group 3, diode 4 and cable 5；
Box body is equipped with the first fixture block 11, the second fixture block 12,13 and the 4th fixture block 14 of third fixture block, the both sides of box body bottom
A cable interface 15 is respectively equipped with, is set on the inside of cable interface there are one cable installation through-hole 16；
Sheet metal group includes the first sheet metal 31, the second sheet metal 32, third 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 equipped with avoid holes 38, welding diode convex block 39 and first positioning hole 310, avoid holes
Positioned at the right side of welding diode convex block, first positioning hole is located at the lower section of avoid holes, the right side wall of the first diode fixed part
On setting there are two card adapter plate 311 vertically upward, diode buckling groove 312 is formed between two card adapter plates, the first cable is fixed
Portion is equipped 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 equipped with avoid holes, welding diode convex block and the second location hole 316, and avoid holes are located at a left side for welding diode convex block
Side, the second location hole are located at the lower section of avoid holes, and fixed part is equipped with avoid holes, welding diode convex block under the second diode,
Avoid holes are located at the right side of welding diode convex block, 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 on right side wall；
Third fixed part 317 of the third sheet metal including integral structure, fixed part 318 and the 3rd 2 on third diode
Fixed part 319 under pole pipe, the upper left side of fixed position fixed part under third diode on third diode, on third diode
Fixed part is equipped with avoid holes, welding diode convex block and third location hole 320, and avoid holes are located at the right side of welding diode convex block
Side, third location hole are located at the lower section of avoid holes, and fixed part is equipped with avoid holes, welding diode convex block under third diode,
Avoid holes are located at the left side of welding diode convex block, fixed part under the right side wall of fixed part and third diode on third diode
Two card adapter plates are respectively equipped on 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 equipped with avoid holes, welding diode convex block and the 4th location hole 324, avoid holes position
In the left side of welding diode convex block, the 4th location hole is located at the lower section of avoid holes, on the left side wall of the 4th diode fixed part
Setting there are two card adapter plate vertically upward, forms diode buckling groove between two card adapter plates, the 4th cable fixed part is equipped 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 third sheet metal between fixed part, under the second diode of the second sheet metal on second diode of the second sheet metal
Third diode under between fixed part and on the third diode of third 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 across corresponding two card adapter plates simultaneously passes through resistance solid welding
It is scheduled on welding diode convex block；
The first fixed part, the second fixed part, third 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, third fixture block and the 4th fixture block respectively in sheet metal group first positioning hole,
The fixation of two location holes, third location hole and the 4th location hole interference fit；
Two shares of cable are each passed through two cable interfaces, are fixed on cable soldering projection by electric resistance welding；
Cable is fixed in cable interface by cable fixing block 51；
Box cover 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 layer that removal cable front end length is 0.8-1.5cm, one is merged by the stranded conductor in cable
Body, two shares of cable are each passed through two cable interfaces, are pre-fixed by cable fixing block, then welded by cable welding equipment
It connects and is fixed on cable soldering projection；
(4) box cover is fixed on box body；
Wherein：
Welding diode equipment in step (1) includes the first rack 61, the first welding platform 62, the first welding tooling 63
With welding diode mechanism；
First welding platform is liftable to be fixed on the first bottom of the frame, is set in the first welding platform there are 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 located on the perpendicular bisector of the line between two second positioning inserted blocks；
First welding tooling includes the first tooling main body 66, and the first tooling main body upside is grafting side, its is opposite
Downside is equipped with handle 67 to grasp side, the grasping side of the first tooling main body, and the grafting side of the first tooling main body is equipped with first
Inserting groove 68, the second inserting groove 69 and third inserting groove 610, the first inserting groove and third inserting groove are symmetrically arranged on second and insert
The shape size of the both sides of access slot, the first inserting groove and third inserting groove it is identical and with first positioning inserted block clearance fit, second
The depth of inserting groove is less than the depth of the first inserting groove and positions inserted block clearance fit with first；First tooling main body is equipped with
First welding post 611, the second welding post 612 and third welding post 613, the first welding post and third welding post phase
Being arranged on for mutually flushing grasps side, and the second welding post is between the first welding post and third welding post and positioned at slotting
Side is connect, the first welding post, the second welding post and third 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 in first tooling main body
Four third positioning inserted blocks 616 and three the 4th positioning inserted blocks 617, four third positioning inserted blocks are located at the first welding post respectively
With the upside of four the second placed channels in third welding post, three the 4th positioning inserted blocks be respectively positioned on the first welding post and
The downside of third welding post, third positioning inserted block are used to divide for plugged and fixed sheet metal to be welded, the 4th positioning inserted block
Every sheet metal to be welded, the second placed channel is used to match realization positioning with two second positioning inserted blocks, the first inserting groove,
Second inserting groove and third inserting groove are used to match 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 passes
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
It puts in the second press welding block bottom, the second upper electrode is located at the outside of second spring pressure head；First drive block and second passes
The first transmission shaft of channel 631, second driving shaft 632 are connected motion block with the first rack respectively；It is set in first welding platform
There is the first backing plate 638, the first lower electrode and the second lower electrode, the first lower electrode and the second lower part are equipped in the first backing plate
Electrode is located 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 respectively
The material of electrode is identical, and the cathode power supply of first resistor welding machine is connected respectively with the first upper electrode and 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.
The first welding tooling positioning is placed in the first welding platform, 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 across the first groove
In, spring is compressed spring；
In use, first the first sheet metal, the second sheet metal, third sheet metal and the 4th sheet metal are determined respectively by third
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 into two the second placed channels of the first welding post while the first positioning inserted block is inserted into the
In one inserting groove, the first cylinder of startup, the second cylinder and first resistor welding machine, the first cylinder and the second cylinder are in the process of pushing
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 pass through 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 into two the second placed channels of the second welding post while the first positioning inserted block is inserted into second and inserts
In access slot, it is welded and fixed by above-mentioned steps；When welding the diode of 3rd station, the second positioning inserted block is inserted into third
In two the second placed channels of welding post at the same first positioning inserted block be inserted into third inserting groove in, by above-mentioned steps into
Row is welded and fixed；
Cable welding equipment in step (3) includes the second rack 71, the second welding platform 72, the second backing plate 73, second
Welding tooling 74 and cable welding mechanism；
Second welding platform is fixed in the second rack, and the second backing plate is fixed in the second welding platform, the second pad
Plate is equipped with 75 and the 4th lower electrode 76 of third lower electrode；
Second welding tooling includes the second tooling main body 77, and the second tooling main body is equipped with terminal box fixing groove 78,
Terminal box fixing groove and terminal box clearance fit are additionally provided with two cable locating slots 79 in the second tooling main body, and two cables are determined
Position slot is connected with the cable interface position of terminal box fixing groove, and one is equipped in the cable interface position of each terminal box fixing groove
A cable fixture block 710, cable fixture block are located at the inside of cable locating slot, and second welding tooling passes through the second pad by bolt
Plate is locked in the second welding platform, and third lower electrode and the 4th lower electrode are located at respectively across the second tooling main body
The inside 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 rack, 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, third cylinder 714, the first driver plate 715, third transmission
Axis 716, third press welding block 717 and third upper electrode 718, the first support base are fixed on the stationary platform, on the first support base
Equipped with the first regulating tank, third cylinder is fixed on the top of the first support base, the push rod of third cylinder pass through the first support base with
The first driver plate being arranged in the first regulating tank is connected, and the quantity of third transmission shaft is two, two third 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 third transmission shaft passes through the first support base
Top it is exposed outside, the bottom end of third transmission shaft is fixedly connected across the first support base with third press welding block, third top electricity
Pole is fixed on the bottom of third 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
Axis 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
Equipped 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 pass 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 transmission shaft is two, two the 4th 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 transmission shaft passes through the second support base
Top it is exposed outside, the bottom end of the 4th transmission shaft is fixedly connected across 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 at the top of the third transmission shaft and the 4th transmission shaft
725；
The cathode power supply of the second resistance welding machine is connected respectively at third upper electrode and the 4th upper electrode, and second
The negative power supply of resistance welder is connected respectively at third 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 simultaneously passes through cable fixing block and is pre-fixed, and the front end of cable is made to be connected on cable fixture block, the rear portion of cable is positioned over
In cable locating slot, start third cylinder, the 4th cylinder and second resistance welding machine, pass through third upper electrode and the 4th top electricity
Two cables are weldingly fixed on corresponding cable soldering projection by pole.
Claims (2)
1. a kind of small modular 1500V solar battery component junction boxes, it is characterized in that, including box body, box cover, sheet metal
Group, diode and cable；
Box body is equipped with the first fixture block, the second fixture block, third fixture block and the 4th fixture block, and the both sides of box body bottom are respectively equipped with one
Cable interface, sets that there are one cable installation through-holes on the inside of cable interface；
Sheet metal group includes the first sheet metal, the second sheet metal, third 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 equipped with avoid holes, welding diode convex block and first positioning hole, and it is convex that avoid holes are located at welding diode
The right side of block, first positioning hole are located at the lower section of avoid holes, being equipped 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 equipped with cable soldering projection；
Second fixed part of second sheet metal including integral structure is 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 equipped on the second diode
Avoid holes, welding diode convex block and the second location hole, avoid holes are located at the left side of welding diode convex block, the second location hole position
Fixed part is equipped with avoid holes, welding diode convex block under the lower section of avoid holes, the second diode, and avoid holes are located at diode
The right side of soldering projection is respectively equipped under 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；
Third fixed part of the third sheet metal including integral structure is fixed on third diode under fixed part and third diode
Portion, the upper left side of fixed position fixed part under third diode on third diode, fixed part is equipped on third diode
Avoid holes, welding diode convex block and third location hole, avoid holes are located at the right side of welding diode convex block, third location hole position
Fixed part is equipped with avoid holes, welding diode convex block under the lower section of avoid holes, third diode, and avoid holes are located at diode
The left side of soldering projection is respectively equipped under the right side wall of fixed part and third diode on fixed part left side wall on third 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 equipped with avoid holes, welding diode convex block and the 4th location hole, and it is convex that avoid holes are located at welding diode
The left side of block, the 4th location hole are located at the lower section of avoid holes, being equipped 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 equipped 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 third sheet metal the
Four or two pole of fixed part and the 4th sheet metal between fixed part and on the third diode of third sheet metal under three diodes
Between pipe fixed part；
Diode buckling groove that the lead of diode is formed across corresponding two card adapter plates simultaneously passes through electric resistance welding and is fixed on
On welding diode convex block；
The first fixed part, the second fixed part, third fixed part and the 4th fixed part of sheet metal group are fixed in box body, box
In body the first fixture block, the second fixture block, third fixture block and the 4th fixture block respectively in sheet metal group first positioning hole, second positioning
The fixation in hole, third location hole and the 4th location hole interference fit；
Two shares of cable are each passed through two cable interfaces, are fixed on cable soldering projection by electric resistance welding；
Cable is fixed in cable interface by cable fixing block；
Box cover is fixed on box body.
2. a kind of small modular 1500V solar battery component junction boxes as described in claim 1, it is characterized in that, it is described
First fixture block, the second fixture block, third fixture block and the 4th fixture block are ellipsoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407351.XU CN207588798U (en) | 2017-10-30 | 2017-10-30 | A kind of small modular 1500V solar battery component junction boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407351.XU CN207588798U (en) | 2017-10-30 | 2017-10-30 | A kind of small modular 1500V solar battery component junction boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207588798U true CN207588798U (en) | 2018-07-06 |
Family
ID=62729950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721407351.XU Withdrawn - After Issue CN207588798U (en) | 2017-10-30 | 2017-10-30 | A kind of small modular 1500V solar battery component junction boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207588798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107634718A (en) * | 2017-10-30 | 2018-01-26 | 扬中市龙飞达汽车配件有限公司 | A kind of small modular 1500V solar battery component junction boxes |
-
2017
- 2017-10-30 CN CN201721407351.XU patent/CN207588798U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107634718A (en) * | 2017-10-30 | 2018-01-26 | 扬中市龙飞达汽车配件有限公司 | A kind of small modular 1500V solar battery component junction boxes |
| CN107634718B (en) * | 2017-10-30 | 2023-11-07 | 江苏海天微电子股份有限公司 | Small-size modularization 1500V solar module terminal box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208256788U (en) | A kind of soft bag lithium ionic cell module | |
| CN206040762U (en) | Battery box and battery module and battery module anchor clamps thereof | |
| CN207577647U (en) | A kind of welding diode equipment of photovoltaic junction box | |
| CN206076351U (en) | A kind of battery case and its lithium battery module | |
| CN207588798U (en) | A kind of small modular 1500V solar battery component junction boxes | |
| CN109888159A (en) | A kind of power battery Soft Roll mould group | |
| CN207577646U (en) | A kind of cable welding equipment for photovoltaic junction box | |
| CN107649772A (en) | A kind of cable welding equipment for photovoltaic junction box | |
| CN204596858U (en) | A kind of battery for electric automobile case | |
| CN204793052U (en) | Convenient series -parallel lithium ion battery module | |
| CN107634718A (en) | A kind of small modular 1500V solar battery component junction boxes | |
| CN107900476A (en) | A kind of welding diode equipment of photovoltaic junction box | |
| CN201927619U (en) | Wiring box used for photovoltaic component | |
| CN110957497A (en) | Multi-functional soft package module electricity core piles up compresses tightly welding mechanism | |
| CN213817690U (en) | Photovoltaic junction box and photovoltaic module | |
| CN204596859U (en) | A kind of batteries of electric automobile module | |
| CN204905338U (en) | Octagon group battery | |
| CN212114692U (en) | Bus duct convenient to assemble | |
| CN212751053U (en) | Quick mounting structure of battery module | |
| CN207884339U (en) | It is readily transported the terminal installation structure of the direct current pile high-pressure DC charging module of dismounting | |
| CN102306672A (en) | Modular junction box | |
| CN219227545U (en) | Three-split photovoltaic wiring device for double-glass assembly | |
| CN217468894U (en) | Aluminum bar for electric automobile charging socket | |
| CN220895762U (en) | Battery module structure | |
| CN216488366U (en) | Modular integrated battery assembly structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180706 Effective date of abandoning: 20231107 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180706 Effective date of abandoning: 20231107 |