CN210231823U - Welding temperature detection device and solar module welding system - Google Patents
Welding temperature detection device and solar module welding system Download PDFInfo
- Publication number
- CN210231823U CN210231823U CN201920626160.5U CN201920626160U CN210231823U CN 210231823 U CN210231823 U CN 210231823U CN 201920626160 U CN201920626160 U CN 201920626160U CN 210231823 U CN210231823 U CN 210231823U
- Authority
- CN
- China
- Prior art keywords
- welding
- temperature
- detection device
- temperature detection
- pressing
- 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.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 116
- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 238000003825 pressing Methods 0.000 claims abstract description 51
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 11
- 229910000679 solder Inorganic materials 0.000 claims abstract description 6
- 239000000523 sample Substances 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 7
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 abstract description 4
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005476 soldering Methods 0.000 description 4
- 238000009963 fulling Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model provides a welding temperature detection device and solar energy component welding system. The welding temperature detection device is used for detecting the welding temperature of the solar cell and comprises a positioning tool and a temperature detection unit connected with the positioning tool, wherein the temperature detection unit comprises a temperature measurement component and a temperature measurement element electrically connected with the temperature measurement component; the positioning tool comprises a plurality of pressing pins used for pressing solder strips on the solar cell piece, and the temperature measuring element is fixed on the pressing pins and moves along with the pressing pins so as to perform multi-point detection on the surface temperature of the solar cell piece in the welding process. The utility model discloses a welding temperature detection device can carry out the multiple spot test to solar wafer's surface temperature, prevents that solar module from appearing rosin joint and the problem of overwelding in welding process to make the solar module welding system who uses this welding temperature detection device have good temperature test and monitoring characteristic, be suitable for popularization and use.
Description
Technical Field
The utility model relates to a welding temperature detection device and solar energy component welding system belongs to solar energy component technical field.
Background
Solar modules have been developed to date, welding has been a critical process that is difficult to avoid, and conventional welded solar modules still hold a major share of the market despite the existing shingled modules in the prior art.
In fact, with the continuous improvement of the power requirement of the solar module and the continuous development of the high-efficiency battery technology, the stability of series welding of the solar battery pieces becomes more and more important, and if the technical problem of welding of the solar module cannot be solved, the solar module is ensured to have a good welding effect, so that the power and the long-term reliability of the solar module are affected.
In the prior art, although a welding machine of a solar module has temperature monitoring on the aspect of welding temperature control, the development of temperature uniformity control and detection technology is consistent and lagged, and after a welding lamp of the welding machine ages, the welding temperature of a solar cell in a certain area cannot reach the standard, so that an effective, feasible and convenient method is lacked for carrying out regular monitoring. Although the temperature detection system of the conventional welding machine can monitor the welding temperature, the temperature detection system can only detect the temperature of one point in the middle of the solar cell during welding, and cannot reflect the overall welding temperature distribution condition of the solar module, so that the real problem position is difficult to find when the problems of insufficient welding tension, insufficient rosin joint and the like occur.
In view of the above, it is necessary to provide a new welding temperature detecting device and a solar module welding system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding temperature detection device, this welding temperature detection device can carry out the multiple spot test to the temperature when solar energy component welds, prevents that solar energy component from appearing rosin joint and the problem of overwelding in welding process to make the solar energy component welding system who uses this welding temperature detection device have good temperature test and temperature monitoring characteristic, make it be suitable for popularization and use.
In order to achieve the purpose of the utility model, the utility model provides a welding temperature detection device, which is used for detecting the welding temperature of a solar cell, and comprises a positioning tool and a temperature detection unit connected with the positioning tool, wherein the temperature detection unit comprises a temperature measurement component and a temperature measurement element electrically connected with the temperature measurement component; the positioning tool comprises a plurality of pressing pins used for pressing solder strips on the solar cell piece, and the temperature measuring element is fixed on the pressing pins and moves along with the pressing pins so as to perform multi-point detection on the surface temperature of the solar cell piece in the welding process.
As a further improvement of the utility model, the tucking includes connecting elements and sets up the pressure disk of connecting elements one end, temperature element fixes a side of pressure disk, and can follow pressure disk synchronous motion.
As a further improvement, the location frock is still including being used for driving the tucking removes in order to compress tightly weld pushing down the mechanism in area, the pressure disk passes through connecting elements elastic connection is in push down in the mechanism to can follow the direction of perpendicular to solar wafer and reciprocate.
As a further improvement of the present invention, the temperature measuring element is a contact thermocouple, the contact thermocouple is provided with a bimetal temperature probe, and the bimetal temperature probe is fixedly connected to the pressing pin.
As a further improvement of the present invention, the temperature detecting unit further comprises a thermocouple wire for connecting the temperature measuring component with the contact thermocouple.
As a further improvement of the utility model, the thermocouple wire is a high temperature resistant thermocouple wire with the diameter of 0.2 mm.
As a further improvement of the utility model, the temperature measuring elements are arranged in one-to-one correspondence with the pressing pins.
As a further improvement of the utility model, at least one pressure plate is arranged between two adjacent temperature measuring elements.
In order to realize the above-mentioned utility model, the utility model also provides a solar energy component welding system, including the conveyer that is used for bearing solar wafer and being located the conveyer top is used for welding the welding set of taking on solar wafer, wherein, solar energy component welding system is still including the welding temperature detection device who is used for compressing tightly to weld the area and carry out temperature detection, welding temperature detection device is aforementioned welding temperature detection device.
As a further improvement of the present invention, the welding device is an infrared welding device.
The utility model has the advantages that: the welding temperature detection device of the utility model is provided with the temperature detection unit and fixedly connects the temperature measurement element with the pressing pin, so that on one hand, the temperature measurement element can move synchronously along with the pressing pin to detect the surface temperature of the solar cell in real time; on the other hand, the temperature detection step during the welding of the solar module is simplified, and the phenomena of insufficient soldering, over-soldering and the like caused by abnormal welding temperature of the solar module in the prior art are avoided. Meanwhile, the solar module welding system using the welding temperature detection device can effectively test the welding temperature of the solar module in real time, can calibrate and eliminate the difference at regular time, and ensures the uniformity of the welding temperature of the solar cell, thereby ensuring the welding quality of the solar module.
Drawings
Fig. 1 is a schematic structural diagram of the welding temperature detection device of the present invention.
Fig. 2 is a schematic structural view of the solar module welding system with the temperature measuring module and the thermocouple wires removed.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
In order to avoid obscuring the present invention with unnecessary details, it should be noted that only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not relevant to the present invention are omitted.
Referring to fig. 1, a welding temperature detecting device 100 according to the present invention is shown. The welding temperature detection device 100 is used for detecting the welding temperature of the solar cell, and comprises a positioning tool 1 for fixing the welding position of a welding strip (not shown), and a temperature detection unit 2 connected with the positioning tool 1 and used for detecting the surface temperature of the solar cell in the welding process of the welding strip.
The positioning tool 1 comprises a pressing mechanism 11 and a plurality of pressing pins 12, wherein the pressing mechanism 11 is used for driving the pressing pins 12 to move, so that the pressing pins 12 compress the welding strip to complete welding. In a preferred embodiment of the present invention, the pressing mechanism 11 is provided with a plurality of parallel brackets (not shown), and the distance between two adjacent brackets is the same as the distance between the solar module solder strips. It should be noted that, in the present invention, the positioning tool 1 is exemplified by having the pressing mechanism 11, and of course, in other embodiments of the present invention, the positioning tool 1 may further include only the pressing pin 12 or other structures for positioning the pressing pin 12.
The pressing pins 12 are detachably connected to the pressing mechanism 11 and are uniformly distributed in a plurality of holders, and specifically, the pressing pins 12 include a connecting member 121 and a pressing plate 122 disposed at one end of the connecting member 121, and further, one end of the connecting member 121 is detachably connected to the holder and the other end is fixedly connected to the pressing plate 122.
In a preferred embodiment of the present invention, the pressing plate 122 is elastically connected to the pressing mechanism 11 through the connecting member 121, and can move up and down along the direction perpendicular to the solar cell, so as to effectively prevent the crack of the solar cell caused by the excessive pressure when the pressing plate 122 presses the solder strip, preferably, the connecting member 121 is a spring.
The temperature detection unit 2 includes a temperature measurement component 21 and a temperature measurement element 22 electrically connected to the temperature measurement component 21. The temperature measuring component 21 is used for receiving the temperature information transmitted by the temperature measuring element 22 and displaying the temperature information, in a preferred embodiment of the present invention, the temperature measuring component 21 is a digital temperature measuring instrument.
The temperature measuring element 22 is used for measuring the surface temperature of the solar cell when the solder strip is welded, and the temperature measuring element 22 is fixedly connected to the pressing pin 12 and can move up and down along with the pressing pin 12. Furthermore, the temperature measuring elements 22 are attached to one side face of the pressure plate 122, the temperature measuring elements 22 and the pressure plate 122 are arranged in a one-to-one correspondence mode, namely, the temperature measuring elements 22 are arranged on each pressure pin 12, and therefore the temperature measuring elements 22 can perform multi-point detection on the surface of the solar cell piece simultaneously, and the temperature of the solar cell piece at each welding position is uniform in the welding process.
Of course, in other embodiments of the present invention, the temperature measuring elements 22 are disposed on the pressure plates 122 that are spaced apart from each other, so that at least one pressure plate 122 is disposed between two adjacent temperature measuring elements 22. That is, the utility model discloses in, the corresponding relation of temperature element 22 and pressure disk 122 can be selected according to actual need, only need guarantee that temperature element 22 can monitor the surface temperature of solar wafer in real time can.
In a preferred embodiment of the present invention, the temperature measuring element 22 is a contact thermocouple, which is provided with a bimetal temperature probe, and the bimetal temperature probe is connected and fixed with the pressing pin 12 (i.e. the pressing plate 122); in the embodiment, the temperature detecting unit 2 further includes a thermocouple wire 23 for connecting the temperature measuring assembly 21 and the contact thermocouple, and preferably, the thermocouple wire 23 is a high temperature resistant thermocouple wire with a diameter of 0.2 mm.
It should be noted that, in other embodiments of the present invention, the temperature measuring component 21 can be connected to the temperature measuring element 22 in a non-conducting manner, that is, the specific connection form between the temperature measuring component 21 and the temperature measuring element 22 can be selected according to actual needs, and it is only necessary to ensure that the signal transmission between the temperature measuring component 21 and the temperature measuring element 22 is stable.
Referring to fig. 1 in conjunction with fig. 2, the present invention further provides a solar module welding system 200. Solar energy component welding system 200 is including the conveyer 201 that is used for bearing solar wafer, be located conveyer 201 top and be used for welding to weld welding set 202 of taking and be located between conveyer 201 and the welding set 202, be used for compressing tightly to weld the welding temperature detection device who takes and carry out temperature detection, just the utility model discloses in, welding temperature detection device is aforementioned welding temperature detection device 100.
Further, the welding device 202 is an infrared welding device, and the infrared welding device further includes a supporting member (not shown) for connecting the positioning tool 1, and the pressing mechanism 11 is connected to the supporting member, so that the pressing mechanism 11 can move up and down along a direction perpendicular to the solar cell, thereby driving the pressing pin 12 connected to the pressing mechanism 11 to press the welding strip, and further detecting the surface temperature of the solar cell during the welding process through the temperature measuring element 22.
Due to the arrangement, on one hand, the welding temperature of the solar cell can be ensured to be uniform in the welding process, and the phenomena of insufficient soldering, over soldering and the like can be prevented; on the other hand, the temperature drift caused by the attenuation of the infrared welding device after long-time use is effectively avoided, and the practicability of the solar module welding system 200 is effectively improved.
To sum up, the utility model discloses a welding temperature detection device 100 is through setting up temperature detecting element 2 to with temperature element 22 and tucking 12 fixed connection, real-time, the multiple spot detection to solar wafer surface temperature when having realized the welding has simplified the step of temperature test when solar module welds when having guaranteed solar wafer welding quality, has avoided the emergence of phenomena such as rosin joint and overwelding that solar module welding temperature caused unusually among the prior art. Meanwhile, the solar module welding system 200 using the welding temperature detection device 100 can effectively test the welding temperature of the solar module in real time, and can calibrate and eliminate the difference at regular time, thereby ensuring the uniformity of the welding temperature of the solar module.
The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a welding temperature detection device for solar wafer welding temperature's detection, including the location frock and with the temperature detecting element who sets up is connected to the location frock, its characterized in that: the temperature detection unit comprises a temperature measurement component and a temperature measurement element electrically connected with the temperature measurement component; the positioning tool comprises a plurality of pressing pins used for pressing solder strips on the solar cell piece, and the temperature measuring element is fixed on the pressing pins and moves along with the pressing pins so as to perform multi-point detection on the surface temperature of the solar cell piece in the welding process.
2. The welding temperature detection device according to claim 1, wherein: the pressing pin comprises a connecting component and a pressing plate arranged at one end of the connecting component, and the temperature measuring element is fixed on one side face of the pressing plate and can move synchronously along with the pressing plate.
3. The welding temperature detection device according to claim 2, wherein: the positioning tool further comprises a pressing mechanism used for driving the pressing pin to move so as to compress the welding strip, and the pressure plate is elastically connected to the pressing mechanism through the connecting component and can move up and down along the direction perpendicular to the solar cell.
4. The welding temperature detection device according to claim 1, wherein: the temperature measuring element is a contact thermocouple, the contact thermocouple is provided with a bimetallic temperature probe, and the bimetallic temperature probe is fixedly connected with the pressing pin.
5. The welding temperature detection device according to claim 4, wherein: the temperature detection unit also comprises a thermocouple lead for connecting the temperature measurement component and the contact type thermocouple.
6. The welding temperature detection device according to claim 5, wherein: the thermocouple lead is a high-temperature-resistant thermocouple lead with the diameter of 0.2 mm.
7. The welding temperature detection device according to claim 1, wherein: the temperature measuring elements are arranged in one-to-one correspondence with the pressing pins.
8. The welding temperature detection device according to claim 2, wherein: at least one pressure plate is arranged between every two adjacent temperature measuring elements.
9. A solar module welding system comprises a conveying device for bearing solar battery pieces and a welding device positioned above the conveying device and used for welding strips on the solar battery pieces, and is characterized in that: the solar module welding system further comprises a welding temperature detection device for pressing the welding strip and detecting the temperature, wherein the welding temperature detection device is the welding temperature detection device as claimed in any one of claims 1-8.
10. The solar module welding system of claim 9, wherein: the welding device is an infrared welding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920626160.5U CN210231823U (en) | 2019-05-05 | 2019-05-05 | Welding temperature detection device and solar module welding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920626160.5U CN210231823U (en) | 2019-05-05 | 2019-05-05 | Welding temperature detection device and solar module welding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210231823U true CN210231823U (en) | 2020-04-03 |
Family
ID=69969568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920626160.5U Active CN210231823U (en) | 2019-05-05 | 2019-05-05 | Welding temperature detection device and solar module welding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210231823U (en) |
-
2019
- 2019-05-05 CN CN201920626160.5U patent/CN210231823U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105204198A (en) | Display panel and test system for display panel | |
| CN103518142A (en) | Testing apparatus for photovoltaic cells | |
| TWI379452B (en) | Manufacturing method of battery pack and manufacturing process monitoring system for the same | |
| CN108241009A (en) | A kind of pad welding quality detection method and its detection device | |
| CN210231823U (en) | Welding temperature detection device and solar module welding system | |
| CN108169655B (en) | Automatic test socket to heart of image chip | |
| CN201293798Y (en) | Probe card for solar battery detection bench | |
| CN213041934U (en) | Device and system for electrical test of surface mount component | |
| CN210242754U (en) | Welding joint testing device for photovoltaic module | |
| CN211385874U (en) | Semi-automatic pushing amount detection device for elastic sheet of temperature controller | |
| CN213986758U (en) | Current tracing clamp for primary battery discharge performance testing equipment | |
| CN212780901U (en) | Auxiliary testing device for detecting multi-path output parameters of medical electrical stimulation products | |
| CN212965123U (en) | Intelligent detection device for electric heating sheet | |
| CN114966428A (en) | Method for testing battery performance parameters | |
| CN101498755B (en) | Multifunctional ion conductor electrical property test apparatus | |
| CN105414698B (en) | A kind of micro- brill welding temperature detection control apparatus and method | |
| CN211928061U (en) | Testing device and system for photoresponse device | |
| CN217834774U (en) | Mylar and bottom support sheet hot melting assembly | |
| CN219915451U (en) | Hot spot detection device for solar cell | |
| KR102352319B1 (en) | Quality Inspection Devices, Methods, Systems and Integral Probe Assemblies | |
| CN111596117A (en) | Intelligent detection device for electric heating sheet | |
| CN219641114U (en) | Platform temperature detection device | |
| CN112415407A (en) | Current tracing clamp for primary battery discharge performance testing equipment and using method | |
| CN221899220U (en) | A connect mechanism of taking out stitches for fusing terminal verification | |
| CN216669743U (en) | Novel contact press-fit structure of EL test machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 199, Lushan Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee after: CSI CELLS Co.,Ltd. Patentee after: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. Patentee after: Atlas sunshine Power Group Co.,Ltd. Address before: No. 199, Lushan Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee before: CSI Cells Co.,Ltd. Patentee before: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230104 Address after: No. 199, Lushan Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee after: CSI CELLS Co.,Ltd. Patentee after: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. Patentee after: Atlas sunshine Power Group Co.,Ltd. Patentee after: Suqian atlas Sunshine Energy Technology Co.,Ltd. Address before: No. 199, Lushan Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee before: CSI CELLS Co.,Ltd. Patentee before: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. Patentee before: Atlas sunshine Power Group Co.,Ltd. |
|
| TR01 | Transfer of patent right |