CN217775821U - Welding device for photovoltaic module and junction box - Google Patents
Welding device for photovoltaic module and junction box Download PDFInfo
- Publication number
- CN217775821U CN217775821U CN202222203805.9U CN202222203805U CN217775821U CN 217775821 U CN217775821 U CN 217775821U CN 202222203805 U CN202222203805 U CN 202222203805U CN 217775821 U CN217775821 U CN 217775821U
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- CN
- China
- Prior art keywords
- junction box
- photovoltaic module
- metal terminal
- bus bar
- pressing claw
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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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- Photovoltaic Devices (AREA)
Abstract
Welding set of photovoltaic module and terminal box. Relate to photovoltaic processing field. The high-frequency coil is connected with the high-frequency generator and positioned above the junction box; the junction box is arranged on the photovoltaic module, a bus bar on the photovoltaic module penetrates through the junction box and is lapped on a metal terminal of the junction box, and a tin block is arranged between the metal terminal and the bus bar; the high-frequency coil is used for being arranged above the bus bar. The junction box is characterized by further comprising a pressing claw assembly, the pressing claw assembly comprises a mounting seat and a pressing claw piece, the mounting seat is located above the junction box, the pressing claw piece is connected to the mounting seat through a bolt, and the pressing claw piece is used for pressing a bus bar above the metal terminal. The utility model provides high junction box welding quality on photovoltaic module has reduced manufacturing cost.
Description
Technical Field
The utility model relates to a photovoltaic processing field especially relates to a welding set of photovoltaic module and terminal box.
Background
The photovoltaic junction box product is a spare and accessory part applied to a photovoltaic module and needs to be welded and installed on the photovoltaic module for use. The traditional welding method is soldering iron welding and resistance welding, wherein a high-temperature welding head of the traditional welding method is used for welding a bus bar of a photovoltaic module and a metal terminal of a photovoltaic junction box, and tin on the metal terminal is melted, so that connection and fixation are realized. The welding method has the following disadvantages: 1. when a soldering iron welding head or a resistance welding head is in contact welding with tin at high frequency, oxide impurities are remained and accumulated on the surface of the welding head, and the stability of welding temperature is influenced, so that the welding quality is influenced. 2. The oxide impurities on the surface of the welding head need to be cleaned regularly, so that the operation of workers is inconvenient, and the production and installation efficiency of the photovoltaic module is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above problem, provide a simple structure, improve the welding quality and the photovoltaic module of stability and the welding set of terminal box.
The technical scheme of the utility model is that: the high-frequency coil is connected with the high-frequency generator and positioned above the junction box;
the junction box is arranged on the photovoltaic module, a bus bar on the photovoltaic module penetrates through the junction box and is lapped on a metal terminal of the junction box, and a tin block is arranged between the metal terminal and the bus bar;
the high-frequency coil is used for being arranged above the bus bar.
The junction box is characterized by further comprising a pressing claw assembly, the pressing claw assembly comprises a mounting seat and a pressing claw piece, the mounting seat is located above the junction box, the pressing claw piece is connected to the mounting seat through a bolt, and the pressing claw piece is used for pressing a bus bar above the metal terminal.
Still include cooling module, cooling module includes cooling air pipe and air compressor, air compressor is connected to cooling air pipe's access, cooling air pipe's export is towards the area that converges above the metal terminal.
The metal terminal is provided with a containing groove, and the containing groove is used for containing a tin block.
The high-frequency coil is arranged on the copper base, and the copper base is connected with the high-frequency generator.
The utility model discloses in operation, paste the terminal box installation on photovoltaic module, photovoltaic module draws together the area of converging and penetrates the photovoltaic terminal box, converges and takes on the metal terminal of photovoltaic terminal box, utilizes the high frequency coil who is connected with high frequency generator to produce the heat source, melts the tin block heating on the metal terminal, and is accomplished until the welding.
The utility model provides high junction box welding quality on photovoltaic module has reduced manufacturing cost.
Drawings
Figure 1 is a schematic structural view of the utility model,
figure 2 is a schematic structural diagram of the optimized embodiment of the invention,
figure 3 is a schematic structural view of the pressing jaw assembly,
FIG. 4 is a cross-sectional view of the junction box and photovoltaic module connection;
in the figure, 1 is a high-frequency coil, 2 is a junction box, 3 is a photovoltaic module, 4 is a bus bar, 5 is a metal terminal, 6 is a tin block, 7 is a mounting seat, 8 is a pressing claw piece, 9 is a cooling air pipe, and 10 is a copper seat.
Detailed Description
The utility model, as shown in fig. 1-4, comprises a high frequency generator and a high frequency coil 1, wherein the high frequency coil is connected with the high frequency generator and is positioned above a junction box 2;
the junction box 2 is arranged on the photovoltaic module 3, a bus bar 4 on the photovoltaic module penetrates through the junction box and is lapped on a metal terminal 5 of the junction box, and a tin block 6 is arranged between the metal terminal and the bus bar;
the high-frequency coil 1 is arranged above the bus bar 4.
The utility model discloses at work, paste the terminal box installation on photovoltaic module, photovoltaic module draws the area of converging penetrate the photovoltaic terminal box, and the area of converging takes on the metal terminal of photovoltaic terminal box, utilizes the high-frequency coil who is connected with high-frequency generator to produce the heat source, heats the tin piece on the metal terminal and melts until the welding is accomplished.
The utility model discloses convenient operation has improved welding stability, has saved the time.
Still including pressing the claw subassembly, press the claw subassembly to include mount pad 7 and pressure claw piece 8, mount pad 7 is located the top of terminal box 2, press claw piece 8 to pass through bolted connection on the mount pad, press claw piece 8 to be used for pushing down the area of converging above the metal terminal.
Like this, can be in welding process spacing photovoltaic module's the area of converging, with its tin plate of laminating on the metal terminal of terminal box, press the claw piece to be flexible, melt the back at the tin plate, converge and take the downward displacement of returning under pressing claw piece effort, prevent to converge in the welding process and take the displacement perk, make the welded connection quality more reliable.
Still include cooling module, cooling module includes cooling trachea 9 and air compressor, cooling trachea's access connection air compressor, the area that converges towards the metal terminal top in the export of cooling trachea 9.
Through setting up cooling module, the back of being convenient for weld will melt the tin ingot and cool off solidification.
In application, the junction box and the photovoltaic module are placed on a workbench of a rack, and the high-frequency generator, the pressing claw module and the air compressor are respectively arranged on the rack. The frame can be provided with a cylinder and the like to drive the high-frequency generator or the mounting seat to move to a designated welding point. Or the workbench moves to drive the photovoltaic module and the junction box to a specified welding point, so that the operation such as welding is facilitated.
The metal terminals are provided with accommodating grooves (not shown in the figure) for accommodating the tin blocks.
Therefore, the tin block is convenient to position and the subsequent welding action is convenient.
The high-frequency coil is arranged on the copper base 10, the copper base is connected with the high-frequency generator, and the copper base is provided with a mounting hole which is convenient for mounting and connecting the high-frequency generator.
Therefore, the installation of the high-frequency coil is convenient, and the installation is convenient and reliable.
The disclosure of the present application also includes the following points:
(1) The drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;
(2) In case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;
the above are only the embodiments disclosed in the present application, but the scope of the present disclosure is not limited thereto, and the scope of the present disclosure shall be subject to the scope of the claims.
Claims (5)
1. The welding device for the photovoltaic module and the junction box is characterized by comprising a high-frequency generator and a high-frequency coil, wherein the high-frequency coil is connected with the high-frequency generator and is positioned above the junction box;
the junction box is arranged on the photovoltaic module, a bus bar on the photovoltaic module penetrates through the junction box and is lapped on a metal terminal of the junction box, and a tin block is arranged between the metal terminal and the bus bar;
the high-frequency coil is used for being arranged above the bus bar.
2. The welding device for the photovoltaic module and the junction box according to claim 1, further comprising a pressing claw assembly, wherein the pressing claw assembly comprises a mounting seat and a pressing claw sheet, the mounting seat is located above the junction box, the pressing claw sheet is connected to the mounting seat through a bolt, and the pressing claw sheet is used for pressing the bus bar above the metal terminal.
3. The welding device for the photovoltaic module and the junction box is characterized by further comprising a cooling module, wherein the cooling module comprises a cooling air pipe and an air compressor, an inlet of the cooling air pipe is connected with the air compressor, and an outlet of the cooling air pipe faces the confluence belt above the metal terminal.
4. The device for soldering a photovoltaic module and a junction box according to claim 1, wherein the metal terminal is provided with a receiving groove for receiving a solder bump.
5. The welding device for the photovoltaic module and the junction box as claimed in claim 1, wherein the high-frequency coil is arranged on a copper base, and the copper base is connected with a high-frequency generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222203805.9U CN217775821U (en) | 2022-08-22 | 2022-08-22 | Welding device for photovoltaic module and junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222203805.9U CN217775821U (en) | 2022-08-22 | 2022-08-22 | Welding device for photovoltaic module and junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217775821U true CN217775821U (en) | 2022-11-11 |
Family
ID=83906792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222203805.9U Active CN217775821U (en) | 2022-08-22 | 2022-08-22 | Welding device for photovoltaic module and junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217775821U (en) |
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2022
- 2022-08-22 CN CN202222203805.9U patent/CN217775821U/en active Active
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