CN213437685U - Photovoltaic module welding device - Google Patents
Photovoltaic module welding device Download PDFInfo
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- CN213437685U CN213437685U CN202021795809.5U CN202021795809U CN213437685U CN 213437685 U CN213437685 U CN 213437685U CN 202021795809 U CN202021795809 U CN 202021795809U CN 213437685 U CN213437685 U CN 213437685U
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Abstract
The application discloses photovoltaic module welding set, the electric iron comprises a handle, the heating head is installed at the handle end, compresses tightly a elastic connection on the heating head, and the piece that compresses tightly is salient when not compressed the heating head is terminal, shrink to the parallel and level in during the pressurized heating head is terminal. In the welding process, the heating head is firstly abutted to the pressing piece, the heating head and the pressing piece apply force to the surface of the welding strip together, after the welding strip is melted to form a welding spot, the handle is slowly lifted to enable the heating head to be far away from the welding strip, the pressing piece is tightly pressed on the welding strip, the welding device is put down when the welding strip is completely solidified, the welding operation can be completed by one hand, and the working strength is low and the efficiency is high.
Description
Technical Field
The utility model relates to a photovoltaic module production technical field especially relates to a photovoltaic module welding set.
Background
The photovoltaic industry is more and more high to the requirement of welding process and quality, and especially the welding of lead-out wire and terminal box terminal, the rosin joint can not appear 100%, and the rosin joint problem still often appears in the processing procedure. The rosin joint influences the photovoltaic module electricity generation, not only influences power output, still can make the splice resistance increase, and the splice resistance increase is easily generated heat and is burnt out the terminal box. When the conventional heating head is used for welding the outgoing line of the welding strip and the terminal of the junction box, due to the fact that the elasticity of the welding strip cannot be tightly attached to the soldering tin, cold welding is caused. The conventional heating head is used for solving the problem of insufficient welding during welding, the welding strip is propped against by a hard object with the left hand, the welding device is used for welding with the right hand, the welding mode adopts two-hand operation, the working strength is high, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a photovoltaic module welding device, which solves the problems of higher working strength and lower efficiency of the existing welding mode.
In order to achieve the above object, the utility model provides a photovoltaic module welding set, include: the tail end of the handle is provided with a heating head; the pressing piece is elastically connected to the heating head, protrudes out of the heating head when not pressed, and shrinks to the same level as the heating head when pressed.
In one embodiment, the pressing member includes a heat insulation thimble, the heat insulation thimble is disposed inside the heating head, a fixing seat is connected inside the heating head, the heat insulation thimble is installed on the fixing seat, and a spring is disposed between the fixing seat and the heat insulation thimble.
In one embodiment, the holder is removably coupled to the heating tip.
In one embodiment, the pressing member includes a heat insulation thimble, the heat insulation thimble is connected to a terminal end of a spring, the spring is sleeved outside the handle or the heating head, and an outer diameter of the handle or the heating head is gradually increased from the terminal end to the head portion.
In one embodiment, the pressing piece comprises a pressing piece, one end of the pressing piece is hinged to the tail end of the heating head, and the pressed surface of the pressing piece is elastically connected with the heating head through a spring.
In one embodiment, the heating head is provided with an inclined surface at the tail end, one end of the pressing sheet is hinged to the side closer to the handle, and the spring is arranged on the side farther from the handle.
In one embodiment, the spring is a conical spring, the small end of the conical spring is connected with the heating head, and the large end of the conical spring is connected with the pressing sheet.
In one embodiment, the positions of the pressing sheet and/or the heating head tail end connected with the spring are provided with grooves, and the sum of the depths of the grooves is not less than the length of the spring in the limit compression state.
According to the technical scheme that this application embodiment provided, photovoltaic module welding set in the scheme, including the handle, the heating head is installed to the handle end, compresses tightly a resilient connection on the heating head, and the piece that compresses tightly is salient when not compressed the heating head is terminal, shrink to the parallel and level in during the compression the heating head is terminal. In the welding process, the heating head is firstly abutted to the pressing piece, the heating head and the pressing piece apply force to the surface of the welding strip together, after the welding strip is melted to form a welding spot, the handle is slowly lifted to enable the heating head to be far away from the welding strip, the pressing piece is tightly pressed on the welding strip, the welding device is put down when the welding strip is completely solidified, the welding operation can be completed by one hand, and the working strength is low and the efficiency is high.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a block diagram illustrating a photovoltaic module soldering apparatus according to an embodiment of the present application;
FIG. 2 shows a partial enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of a photovoltaic module soldering apparatus according to another embodiment of the present application;
fig. 4 is a schematic structural view of a pressing member according to another embodiment of the present application;
fig. 5 is a schematic structural diagram of a photovoltaic module soldering apparatus according to another embodiment of the present application;
fig. 6 shows a partially enlarged view of the portion C in fig. 5.
In fig. 1 and 2: 11-handle, 12-heating head, 13-pressing piece, 14-welding strip, 15-welding terminal, 131-fixing seat, 132-spring and 133-heat insulation thimble;
in fig. 3 and 4: 21-handle, 22-heating head, 23-pressing piece, 24-welding strip, 25-welding terminal, 231-spring and 232-heat insulation thimble;
in fig. 5 and 6: 31-handle, 32-heating head, 33-pressing piece, 34-welding strip, 35-welding terminal, 331-pressing piece, 332-spring and 333-groove.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As mentioned in the background art, the conventional method for solving the cold joint is to hold the welding strip with a hard object with the left hand and weld with a welding device with the right hand, and the welding mode adopts two-hand operation, so that the working strength is high and the efficiency is low. Therefore, how to reduce the working strength and improve the working efficiency will become an improved direction of the present application. In order to achieve the above purpose, the embodiment of the application provides a photovoltaic module welding device.
Referring to fig. 1 to 2, fig. 1 to 2 show a photovoltaic module soldering apparatus provided by the present embodiment.
Photovoltaic module welding set, including handle 11, heating head 12 and compressing tightly 13, heating head 12 is installed in handle 11 end, compress tightly 13 elastic connection in on the heating head 12, it is protruding when not compressed to compress tightly 13 heating head 12 is terminal, shrink during the compressed time to the parallel and level in heating head 12 is terminal.
It should be noted that the elastic connection of the pressing member 13 to the heating head 12 includes, but is not limited to, the elastic pressing member 13, a heat dissipating elastic pressing sheet may be connected to the end of the heating head 12, or a spring washer may be connected to the end of the heating head 12.
The elastic element can also be separated from the pressing element 13, and the elastic connection of the pressing element 13 can be realized by the elastic element. For example, an elastic member is connected to heating head 12, and pressing member 13 is fixed to the elastic member. The pressing member 13 may be slidably connected to the heating tip 12, and the elastic member may be installed between the pressing member 13 and the heating tip 12.
The pressing piece 13 comprises a heat insulation thimble, the heat insulation thimble is arranged inside the heating head 12, the heating head 12 is internally connected with a fixed seat 131, the heat insulation thimble is installed on the fixed seat 131, and a spring is arranged between the fixed seat 131 and the heat insulation thimble.
Wherein, the fixing seat 131 is detachably connected to the heating head 12.
In the welding process, the heating head 12 is firstly abutted against the heat insulation thimble, the heating head 12 and the heat insulation thimble apply force to the surface of the welding strip 14 together, so that the welding strip 14 is tightly attached to the welding terminal 15, after the welding strip 14 is melted to form a welding spot, the handle 11 is slowly lifted to enable the heating head 12 to be away from the welding strip 14, at the moment, the heat insulation thimble is also abutted against the welding strip 14, and the welding device is put down when the strip is completely solidified.
Referring to fig. 3 to 4, fig. 3 to 4 show a photovoltaic module soldering apparatus provided by the present embodiment.
Photovoltaic module welding set, including handle 21, heating head 22 and compressing tightly 23, heating head 22 installs in handle 21 end, compressing tightly 23 elastic connection in on the heating head 22, the protrusion when compressing tightly 23 not the pressurized heating head 22 is terminal, shrink to the parallel and level in during the pressurized heating head 22 is terminal.
It should be noted that the elastic connection of the pressing member 23 to the heating tip 22 is substantially the same as that illustrated in the above embodiments, and the description thereof will not be repeated.
The pressing member 23 includes a heat insulation thimble 232, the heat insulation thimble 232 is connected to the end of the spring 231, the spring 231 is sleeved outside the handle 21 or the heating head 22, and the outer diameter of the handle 21 or the heating head 22 is gradually increased from the end to the head thereof.
The spring 231 is sleeved outside the handle 21, and can play a better heat insulation role. Because the outer diameter of handle 21 gradually increases from its distal end to its connection with handle 21, spring 231 does not slide along the outer wall of heating tip 22 when compressed.
In addition, a conical spring may be used for spring 231 to ensure that the spring is better engaged with the outer wall of heating tip 22. It is emphasized that the maximum value of the inner diameter of the conical spring 231 is smaller than the maximum value of the outer diameter of the handle 21.
In the welding process, the heating head 22 is firstly abutted against the heat insulation thimble 232, the heating head 22 and the heat insulation thimble 232 exert force on the surface of the welding strip 24 together to enable the welding strip 24 to be tightly attached to the welding terminal 25, after the welding strip 24 is melted to form a welding spot, the handle 21 is slowly lifted to enable the heating head 22 to be far away from the welding strip 24, at the moment, the heat insulation thimble 232 is also abutted against the welding strip 24, and the welding device is put down when the strip is completely solidified.
Referring to fig. 5 to 6, fig. 5 to 6 show a photovoltaic module soldering apparatus provided by the present embodiment.
Photovoltaic module welding set, including handle 31, heating head 32 and compressing tightly 33, heating head 32 installs in handle 31 end, compress tightly 33 elastic connection in on the heating head 32, compress tightly 33 protrusion when not pressurized heating head 32 is terminal, shrink to the parallel and level in during the pressurized heating head 32 is terminal.
It should be noted that the elastic connection of the pressing member 33 to the heating tip 32 is substantially the same as that illustrated in the above embodiments, and a description thereof will not be repeated.
The pressing member 33 includes a pressing piece 331, one end of the pressing piece 331 is hinged to the end of the heating head 32, and a pressed surface of the pressing piece 331 is elastically connected to the heating head 32 through a spring 332.
The tail end of the heating head 32 is an inclined surface, one end of the pressing sheet 331 is hinged to the side closer to the handle 31, and the spring 332 is arranged on the side farther from the handle 31.
The spring 332 is a conical spring, a small end of the conical spring is connected with the heating head 32, and a large end of the conical spring is connected with the pressing sheet 331.
Furthermore, the pressing sheet 331 and/or the position where the tail end of the heating head 32 is connected with the spring 332 are provided with grooves 333, and the sum of the depths of the grooves 333 is not less than the length of the spring 332 in the limit compression state.
In this embodiment, the groove 333 is provided at the position where the end of the heating tip 32 is connected to the spring 332, and the depth of the groove 333 is not less than the length of the spring 332 in the extreme compression state.
In the welding process, the heating head 32 is pressed against the pressing sheet 331, the heating head 32 and the pressing sheet 331 apply force to the surface of the welding strip 34 together, the welding strip 34 is tightly attached to the welding terminal 35, after the welding strip 34 is melted to form a welding point, the handle 31 is slowly lifted to enable the heating head 32 to be far away from the welding strip 34, at the moment, the pressing sheet 331 is pressed against the welding strip 34, and the welding device is put down when the strip is completely solidified.
Therefore, by adopting the photovoltaic module welding device provided by the application, the welding operation can be completed by one hand, the working intensity is low, and the efficiency is high.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. A photovoltaic module welding device, characterized by comprising:
the tail end of the handle is provided with a heating head;
the pressing piece is elastically connected to the heating head, protrudes out of the heating head when not pressed, and shrinks to the same level as the heating head when pressed.
2. The photovoltaic module welding device according to claim 1, wherein the pressing member includes a heat insulation thimble, the heat insulation thimble is disposed inside the heating head, a fixing seat is connected inside the heating head, the heat insulation thimble is mounted on the fixing seat, and a spring is disposed between the fixing seat and the heat insulation thimble.
3. The photovoltaic module soldering apparatus of claim 2, wherein the holder is removably coupled to the heater head.
4. The photovoltaic module welding device according to claim 2, wherein the pressing member includes a heat-insulating thimble, the heat-insulating thimble is connected to a terminal end of a spring, the spring is sleeved outside the handle or the heating head, and an outer diameter of the handle or the heating head is gradually increased from the terminal end to the head portion.
5. The photovoltaic module welding device according to claim 1, wherein the pressing member comprises a pressing piece, one end of the pressing piece is hinged to the tail end of the heating head, and the pressed surface of the pressing piece is elastically connected with the heating head through a spring.
6. The photovoltaic module welding device according to claim 5, wherein the heating head is provided with an inclined end, one end of the pressing sheet is hinged to the side closer to the handle, and the spring is arranged on the side farther from the handle.
7. The photovoltaic module welding device according to claim 5 or 6, wherein the spring is a conical spring, the small end of the conical spring is connected with the heating head, and the large end of the conical spring is connected with the pressing sheet.
8. The photovoltaic module soldering apparatus according to claim 7, wherein the pressing plate and/or the heating tip are provided with grooves at positions where the springs are connected, and the sum of the depths of the grooves is not less than the length of the springs in the extreme compression state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021795809.5U CN213437685U (en) | 2020-08-25 | 2020-08-25 | Photovoltaic module welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021795809.5U CN213437685U (en) | 2020-08-25 | 2020-08-25 | Photovoltaic module welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213437685U true CN213437685U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021795809.5U Active CN213437685U (en) | 2020-08-25 | 2020-08-25 | Photovoltaic module welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213437685U (en) |
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2020
- 2020-08-25 CN CN202021795809.5U patent/CN213437685U/en active Active
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