CN207038539U - A kind of low resistance shallow layer welding and its production line for manufacturing the welding - Google Patents
A kind of low resistance shallow layer welding and its production line for manufacturing the welding Download PDFInfo
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- CN207038539U CN207038539U CN201720647598.2U CN201720647598U CN207038539U CN 207038539 U CN207038539 U CN 207038539U CN 201720647598 U CN201720647598 U CN 201720647598U CN 207038539 U CN207038539 U CN 207038539U
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- welding
- calibrator
- low resistance
- shallow layer
- production line
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
It the utility model is related to a kind of welding and its welding manufacturing line, more particularly to a kind of low resistance shallow layer welding and its production line for manufacturing the welding, the low resistance shallow layer welding includes Copper base material layer and the tin-lead mixed coating located at base material layer surface, and the thickness of the tin-lead mixed coating is 17~23um of one side.The production line of low resistance shallow layer welding, calibrator after calibrator, welding apply before being applied including calender, slicker solder coating machine, controller, welding, and calibrator is sequentially arranged after calibrator, slicker solder coating machine, welding painting before being applied according to the conveying direction of welding from calender to welding and the welding by being moved on the production line is connected, calibrator after the controller is electrically connected with calibrator before the calender, slicker solder coating machine, welding apply, welding applies.The resistivity of low resistance shallow layer welding of the present utility model is low, and the welding for photovoltaic module can constantly reduce welding power attenuation, so as to finally improve solar energy generating efficiency.
Description
Technical field
It the utility model is related to a kind of welding and its welding manufacturing line, more particularly to a kind of low resistance shallow layer welding
And its manufacture the production line of the welding.
Background technology
Welding also known as applies tin copper strips, and product applies certain thickness tin-lead solder by copper strap wire surface heat and formed, in assembly
Play a part of transmitting electric current by welding cell piece.But welding itself has resistance, in photovoltaic module solar power generation
During power loss can be caused due to the resistance of welding itself, therefore, developing a kind of has low-resistance welding for subtracting
Few power loss is significant.
In the prior art, the welding tin-lead coating layer thickness of photovoltaic module is usually 20~30um of one side.Due to not examining
Worry optimizes to welding tin-lead coating layer thickness, causes existing photovoltaic welding belt resistance larger.
Utility model content
In order to improve the solar energy generating efficiency of photovoltaic module, the utility model proposes a kind of low resistance shallow layer welding and
It manufactures the production line of the welding.Its technical scheme is as follows：
A kind of low resistance shallow layer welding, including Copper base material layer and the tin-lead mixed coating located at base material layer surface, it is described
The thickness of tin-lead mixed coating is 17~23um of one side.
Generally, welding is supplied with nominal size.Such as the conventional welding gross thickness that nominal size is 0.25mm
Size is 0.25mm, and its margin of tolerance allows plus-minus tolerance, is usually ± 10um.As an improvement, welding described in the utility model
Structure, its welding gross thickness size take plus tolerance according to the nominal thickness of welding, and the margin of tolerance is+5um~+15um.Press
According to the welding of above-mentioned margin of tolerance manufacture, the Copper base material thickness degree of the traditional welding of its Copper base material thickness degree average specific is thick
0.02mm.Low resistance shallow layer welding of the present utility model, its one side tin-lead mixed coating thickness is in 17-23um, and in total thickness
Spend it is constant in the case of, Copper base material layer thickness ratio common welding increase 20um, so as to add the area of section of Copper base material layer, from
And reduce the resistance of Copper base material layer.Nominal size is common welding finished product resistivity≤0.0225 exemplified by 0.25mm welding
Ω mm2/m, the Ω mm2/m of and low resistance shallow layer welding finished product resistivity of the present utility model≤0.0195, its resistivity
There is decline by a relatively large margin.The low 6-8m Ω of the common welding resistance of welding resistance ratio after tin are applied, can when components welding uses
To reduce welding power attenuation, the solar energy generating efficiency of photovoltaic module is finally improved.
Tin-lead mixed coating of the present utility model uses Sn60Pb40 or Sn63Pb37 coatings, and (i.e. percentage by weight is stanniferous
60%th, lead 40%, or be the stanniferous 63%, coating of lead 37%).
Compared to traditional welding, control of the low resistance shallow layer welding of the present utility model for size is more strict, its
The allowed band of one side tin-lead mixed coating thickness is 17-23um (conventional welding one side coating 20-30um).In order to effective
Tin-lead mixed coating thickness is controlled, the utility model also proposes a kind of production line for manufacturing above-mentioned low resistance shallow layer welding, its
Technical scheme is as follows：
A kind of production line for manufacturing low resistance shallow layer welding, including calender, slicker solder coating machine, controller, welding apply
Calibrator after preceding calibrator, welding apply, and calibrator, slicker solder coat before being applied according to the conveying direction of welding from calender to welding
Calibrator is sequentially arranged after machine, welding apply and the welding by being moved on the production line is connected, and the controller is electrically connected with
Calibrator after calibrator, welding apply before the calender, slicker solder coating machine, welding apply.Wherein, controller can be PLC controls
Device.
The slicker solder coating machine of the present embodiment is provided with cooling fan (being not drawn into figure), the cooling after being applied for welding.
During work, thickness before the welding after calibrator, welding apply before PLC applies according to welding measured by calibrator applies
And thickness after applying, both subtract each other to obtain the real data of tin-lead mixed coating thickness.PLC judges Copper base material layer and tin-lead
Whether mixed coating thickness is qualified.If there is overproof situation, then electricity is adjusted by the roll on PLC control calender
Machine, roll distance regulation is carried out, to ensure substrate layer thickness in the range of requiring.The copper strips driving of PLC control simultaneously
Motor reaches the purpose of regulation tin-lead mixed coating to adjust the transporting velocity of copper strips.
Calibrator is two-dimensional laser after calibrator, welding painting before the welding of the production line of above-mentioned low resistance shallow layer welding applies
Calibrator.
It is accurately positioned in order that obtaining welding, improves the accuracy of measurement, the both sides of calibrator, welding before welding painting
The both sides of calibrator are respectively provided with welding locator after painting, the welding locator is provided with and determined for the welding of tack welding band
Position groove, and the center of welding locating slot and the measuring center of two-dimensional laser caliper are located along the same line, the welding positioning
In welding locating slot and welding treat side thickness direction and treat side width respectively with two of two-dimensional laser caliper surveys
It is corresponding to measure its position of direction.
In addition, influenceing measurement accuracy to prevent welding from being shaken in moving process, welding stabilizer, institute are also provided with
State stabilizer and be provided with pressure head, the pressure head be located above welding locating slot and with welding upper surface；The welding is stable
Device includes stabiliser bar, and the pressure head is rolling bearing, and the centre of the stabiliser bar is provided with the rolling bearing, the stabiliser bar
One end is connected with positioning seat using bearing pin, and the other end is provided with balancing weight.
Preferably, welding washer can also be set on the production line of welding, the welding washer according to
The conveying direction of welding be arranged at welding calibrator front end (including welding apply before calibrator front end and welding apply after before calibrator
End).Welding washer is preferably the nozzle for connecting compressed air source pipeline.
The beneficial effects of the utility model are：
First, the thickness range of the tin-lead mixed coating of low resistance shallow layer welding is 17-23um, is ensureing welding welding
While performance, Copper base material thickness degree can be increased in the case where welding gross thickness is constant.The welding resistance ratio applied after tin is general
Lead to the low 6-8m Ω of welding resistance, can reduce welding power attenuation in components welding use, finally improve photovoltaic module
Solar energy generating efficiency.
Second, manufacture low resistance shallow layer welding production line in, there is provided welding thickness apply before, apply after detection, and
It is controlled by PLC control, has reached the purpose of control Copper base material thickness degree and tin-lead mixed coating thickness.Its
In.Welding locator, the position positioning precision of welding can be effectively improved, avoid the inclination of welding position or welding in movement
During possibly swing caused by measurement error, improve the precision of measurement.In addition, welding stabilizer is provided with rolling bearing
And balancing weight, on the one hand reduce the resistance of welding movement, compression welding is on the other hand may be such that by the way of gravity-pressing
Power be constant force, effectively improve welding movement when stability, avoid the too small shake or vibration for causing welding of thrust
On influence caused by measurement, or avoid thrust is excessive from causing resistance increase belt phenomenon occur.Have again using compressed air
Butt welding band is cleaned, and can avoid the laser measurement error caused by dust or oil film.
Brief description of the drawings
Fig. 1 is a kind of structural representation of low resistance shallow layer welding；
Fig. 2 is a kind of structural representation of the production line of low resistance shallow layer welding；
Fig. 3 is the partial enlarged drawing of welding locator in Fig. 2；
Fig. 4 is Fig. 2 K direction views；
Fig. 5 is Fig. 4 partial enlarged drawing.
In figure：100th, calender；
200th, welding, 201, the Copper base material layer of welding；202nd, the tin-lead mixed coating of welding；
300th, calibrator before welding applies；
In figure：400th, pedestal, 401, welding locator, 402, positioning seat, 403, welding locating slot, 404, stabiliser bar,
405th, pressure head (rolling bearing), 406, bearing pin, 407, balancing weight；
In figure：500th, welding washer (nozzle)；
In figure：600th, slicker solder coating machine；
In figure：700th, calibrator after welding applies；
In figure：800th, controller；
In figure：A is the moving direction of welding.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this
Enclose.
Embodiment 1：It is a kind of low resistance shallow layer welding as shown in Figure 1, nominal thickness size is 0.25mm, including copper
Substrate layer 201 and the tin-lead mixed coating 202 located at base material layer surface, the one side thickness H=of the tin-lead mixed coating 202
20um, the thickness of the Copper base material layer 201 is 0.22mm, and welding gross thickness is 0.26mm.Wherein, tin-lead mixed coating 202
Tin, lead content, it is stanniferous 60%, leaded 40% according to percentage by weight.
Embodiment 2：If Fig. 2 to 5 is a kind of production line for manufacturing low resistance shallow layer welding, including calender 100, slicker solder
Calibrator 700 after calibrator 300, welding apply before coating machine 600, controller 800, welding apply, and according to the conveying direction of welding
Calibrator 700 is sequentially arranged and passed through after calibrator 300, slicker solder coating machine 600, welding painting before being applied from calender 100 to welding
The welding 200 moved on the production line is connected, and the controller 800 is electrically connected with the calender 100, slicker solder coating machine
600th, calibrator 700 after calibrator 300, welding apply before welding applies.
Wherein, calibrator is two-dimensional laser calibrator after calibrator, welding painting before welding applies.
In figure, the both sides of calibrator 700 are respectively determined provided with welding after the both sides of calibrator 300, welding apply before welding applies
Position device 401, the welding locator 401 are provided with the welding locating slot 403 for tack welding band, and welding locating slot 403
Center and the measuring center of two-dimensional laser caliper are located along the same line, the welding be positioned in welding locating slot 403 and
Welding treats side thickness direction and treats that side width is relative with two its positions of measurement direction of two-dimensional laser caliper respectively
Should.
In the present embodiment, calibrator 700 is arranged on base after calibrator 300, welding painting before welding locator 401, welding apply
On seat 400.
The welding stabilizer for placing welding shake is also provided with the present embodiment, the stabilizer is provided with pressure head
405, the pressure head 405 be located at the top of welding locating slot 403 and with welding upper surface；The welding stabilizer includes stable
Bar 404, the pressure head 405 are rolling bearing, and the centre of the stabiliser bar 404 is provided with the rolling bearing, the stabiliser bar
404 one end are connected with positioning seat 402 using bearing pin 406, and the other end is provided with balancing weight 407.
Welding washer 500 is also provided with the present embodiment, the welding washer 500 is set according to the conveying direction of welding
The front end of calibrator 700 after calibrator 300 and welding apply is placed in before welding applies.
Wherein, welding washer 500 is preferably the nozzle for connecting compressed air source pipeline.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of low resistance shallow layer welding, including Copper base material layer and the tin-lead mixed coating located at base material layer surface, the tin
The thickness of lead mixed coating is the um of one side 17~23.
2. a kind of low resistance shallow layer welding according to claim 1, it is characterized in that：The thickness of the welding according to
The nominal thickness of welding takes plus tolerance, and the margin of tolerance is+5um~+15um.
3. a kind of low resistance shallow layer welding according to claim 1, it is characterized in that：The tin-lead mixed coating uses
Sn60Pb40 or Sn63Pb37 coatings.
A kind of a kind of 4. manufacture production line of low resistance shallow layer welding, including pressure as claimed any one in claims 1 to 3
Prolong calibrator before machine, slicker solder coating machine, controller, welding apply, calibrator after welding applies, and according to welding conveying direction from pressure
Calibrator is sequentially arranged and by being moved on the production line after prolonging calibrator before machine applies to welding, slicker solder coating machine, welding painting
Welding be connected, the controller is electrically connected with calibrator before the calender, slicker solder coating machine, welding apply, welding is surveyed after applying
Thick instrument.
5. a kind of production line of low resistance shallow layer welding according to claim 4, it is characterized in that：The welding is surveyed before applying
Calibrator is two-dimensional laser calibrator after thick instrument, welding painting.
6. a kind of production line of low resistance shallow layer welding according to claim 5, it is characterized in that：The welding is surveyed before applying
The both sides of calibrator are respectively provided with welding locator after the both sides of thick instrument, welding apply, the welding locator is provided with and is used for
The welding locating slot of tack welding band, and the center of welding locating slot and the measuring center of two-dimensional laser caliper are located at same straight line
On, the welding be positioned in welding locating slot and welding treat side thickness direction and treat side width respectively with two-dimensional laser
Two its positions of measurement direction of caliper are corresponding.
7. a kind of production line of low resistance shallow layer welding according to claim 6, it is characterized in that：It is stable to be additionally provided with welding
Device, the stabilizer are provided with pressure head, the pressure head be located above welding locating slot and with welding upper surface；The welding
Stabilizer includes stabiliser bar, and the pressure head is rolling bearing, and the centre of the stabiliser bar is provided with the rolling bearing, described steady
Fixed pole one end is connected with positioning seat using bearing pin, and the other end is provided with balancing weight.
8. a kind of production line of low resistance shallow layer welding according to claim 7, it is characterized in that：Also include welding to clean
Device, the welding washer are arranged at calibrator front end before welding applies according to the conveying direction of welding.
9. a kind of production line of low resistance shallow layer welding according to claim 7, it is characterized in that：Also include welding to clean
Device, the welding washer are arranged at calibrator front end after welding applies according to the conveying direction of welding.
10. a kind of production line of low resistance shallow layer welding according to claim 8 or claim 9, it is characterized in that：The welding is clear
Wash nozzle of the device for connection compressed air source pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720647598.2U CN207038539U (en) | 2017-06-06 | 2017-06-06 | A kind of low resistance shallow layer welding and its production line for manufacturing the welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720647598.2U CN207038539U (en) | 2017-06-06 | 2017-06-06 | A kind of low resistance shallow layer welding and its production line for manufacturing the welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207038539U true CN207038539U (en) | 2018-02-23 |
Family
ID=61470854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720647598.2U Expired - Fee Related CN207038539U (en) | 2017-06-06 | 2017-06-06 | A kind of low resistance shallow layer welding and its production line for manufacturing the welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207038539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420800A (en) * | 2019-07-25 | 2019-11-08 | 马鞍山市智新纳米材料有限公司 | A kind of the cermet doctor assemblies and its angle regulation method of adjustable angle |
| CN113388936A (en) * | 2021-05-28 | 2021-09-14 | 杭州余杭区闯洲丝绸厂 | Super-soft ultrathin fencing cloth and manufacturing method thereof |
-
2017
- 2017-06-06 CN CN201720647598.2U patent/CN207038539U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420800A (en) * | 2019-07-25 | 2019-11-08 | 马鞍山市智新纳米材料有限公司 | A kind of the cermet doctor assemblies and its angle regulation method of adjustable angle |
| CN113388936A (en) * | 2021-05-28 | 2021-09-14 | 杭州余杭区闯洲丝绸厂 | Super-soft ultrathin fencing cloth and manufacturing method thereof |
| CN113388936B (en) * | 2021-05-28 | 2023-11-03 | 杭州余杭区闯洲丝绸厂 | Ultra-soft ultrathin rapier-shooting cloth and manufacturing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20200606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |