CN210997272U - Transmission welding table device and solar cell welding machine - Google Patents
Transmission welding table device and solar cell welding machine Download PDFInfo
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- CN210997272U CN210997272U CN201922062502.8U CN201922062502U CN210997272U CN 210997272 U CN210997272 U CN 210997272U CN 201922062502 U CN201922062502 U CN 201922062502U CN 210997272 U CN210997272 U CN 210997272U
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Abstract
The utility model discloses a transmission welding bench device and solar wafer welding machine, the transmission welding bench device includes the frame, conveyer and heating device, conveyer locates the frame, a solar wafer and solder strip section for after the conveying location is accomplished, heating device locates the frame, heating device is including corresponding the heat supply board that is in on conveyer's the transfer route, be formed with heat supply passageway in the heat supply board, the circulation has heat-conducting liquid in the heat supply passageway, a solar wafer and solder strip section for the heating correspondence is in conveyer, through rationally distributed heat transfer passageway, make heat-conducting liquid distribute on heat supply board evenly, be used for providing even heat, make solar wafer and solder strip section department in even heat supply environment, be convenient for the welding of solar wafer and solder strip section, welding quality and production efficiency have been improved.
Description
Technical Field
The utility model relates to a solar wafer welding technology field, in particular to transmission welding bench device and solar wafer welding machine.
Background
Solar energy is renewable clean energy, generates electricity by utilizing the solar energy, is increasingly valued and favored by people, can be automatically welded by a series welding machine at present, and needs to provide welding heat in the automatic welding process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a transmission welding bench device and solar wafer welding machine aims at providing more even welding temperature to improve welding quality and production efficiency.
In order to achieve the above object, the utility model provides a transmission welding bench device, include:
a machine base;
the conveying device is arranged on the base and used for conveying the positioned solar cell pieces and the solder strip sections; and the number of the first and second groups,
the heating device is arranged on the machine base and comprises a heating plate correspondingly positioned on a conveying path of the conveying device, a heating channel is formed in the heating plate, and heat conducting liquid flows in the heating channel and is used for heating the solar cell pieces and the solder strip sections correspondingly positioned on the conveying device.
Optionally, the conveying device conveys the solar cell pieces and the solder strip sections from left to right;
the heat supply channel comprises a plurality of heat supply channel sections which extend from front to back, and the heat supply channel sections are arranged at intervals from left to right.
Optionally, the heat supply channel further includes a plurality of connecting channel segments, the connecting channel segments are arranged at intervals along the left-right direction, and staggered along the front-back direction, so as to respectively and correspondingly communicate two adjacent heat supply channel segments;
wherein, the inlet and the outlet of the heat supply channel are respectively formed on the two heat supply channel sections positioned at the left side and the right side.
Optionally, the inlet and the outlet of the heat supply channel are arranged on the same side along the front and back direction;
the heating panel corresponds and forms the one end of heat supply passageway's entry and export is the installation end, along controlling to the interval on the terminal surface of installation end and being equipped with first liquid hole and the liquid hole is crossed to the second, first liquid hole and the second of crossing is crossed the liquid hole and is corresponded the intercommunication respectively the entry with the export sets up.
Optionally, the heating panel comprises:
the heating plate comprises a heating plate body, wherein a heating groove is formed in the upper end face of the heating plate body; and the number of the first and second groups,
and the cover plate is arranged on the heating plate body in a covering manner and seals the opening of the heating groove to form the heating channel.
Optionally, the heating plate body and the cover plate are friction welded into a whole; and/or the presence of a gas in the gas,
the heating panel body with the apron is fixed through threaded connection structure.
Optionally, the heat supply channel comprises a plurality of heat supply channel sections arranged at intervals;
the heating panel corresponds to and is in a plurality of be formed with the breathing in passageway between the heating passageway section, the up end of heating panel is equipped with the intercommunication a plurality of suction holes of breathing in passageway for vacuum adsorption is in the solar wafer of heating panel top.
Optionally, the heat conducting liquid is heat conducting oil; and/or the presence of a gas in the gas,
the machine base is provided with a welding station for welding the welding strip section on the grid line of the solar cell, and the heating plate is arranged at the welding station.
Optionally, the conveying and welding table device further comprises a pressing pin assembly arranged at the welding station, wherein the pressing pin assembly comprises a plurality of pressing pins movably arranged in the vertical direction and used for pressing the welding strip section onto a grid line of the solar cell; and/or the presence of a gas in the gas,
the heating device further comprises an electric heating rod arranged at the preheating station and/or the heat preservation station.
The utility model discloses still provide a solar wafer welding machine, solar wafer welding machine includes the transmission weld bench device, the transmission weld bench device includes:
a machine base;
the conveying device is arranged on the base and used for conveying the positioned solar cell pieces and the solder strip sections; and the number of the first and second groups,
the heating device is arranged on the machine base and comprises a heating plate correspondingly positioned on a conveying path of the conveying device, a heating channel is formed in the heating plate, and heat conducting liquid flows in the heating channel and is used for heating the solar cell pieces and the solder strip sections correspondingly positioned on the conveying device.
The utility model provides an among the technical scheme, be formed with the heat supply passageway in the heat supply board, the circulation has heat conduction liquid in the heat supply passageway, through rational arrangement the heat transfer passageway makes heat conduction liquid distributes uniformly on the heat supply board for provide even heat, make solar wafer and solder strip section department are in even heat supply environment, are convenient for the welding of solar wafer and solder strip section has improved welding quality and production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a transfer welding table apparatus provided in the present invention;
FIG. 2 is a schematic perspective view of the transfer and welding station apparatus (unassembled conveyor belt) of FIG. 1;
FIG. 3 is a perspective view of the heating panel of FIG. 1 (at an angle);
FIG. 4 is a perspective view of the heating panel of FIG. 1 (from another angle);
FIG. 5 is a perspective exploded view of the heating panel of FIG. 1.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Solar energy is renewable clean energy, utilizes solar energy to generate electricity, has received people's attention and favor increasingly, and solar cell cluster has been can be with stringer automatic weld now, in the automatic weld's in-process, need provide the welded heat, often adopts the electric heating stick to provide the welded heat, however, the regional temperature that is close to the electric heating stick is too high, and the regional temperature that is far away from the electric heating stick is obviously on the low side, and welding quality is on the low side.
In view of this, the utility model provides a solar wafer welding machine, solar wafer welding machine includes the transmission weld bench device, as long as have the solar wafer welding machine of transmission weld bench device all is the content of the utility model, wherein, fig. 1 to fig. 5 are the utility model provides a spatial structure schematic diagram of an embodiment of transmission weld bench device.
Referring to fig. 1 and 2, the transfer and welding station device 100 includes a base 1, a conveying device 2 and a heating device 3, the conveying device 2 is disposed on the base 1 and is used for conveying the positioned solar battery pieces and welding strip segments, the heating device 3 is disposed on the base 1, the heating device 3 includes a heat supply plate 31 correspondingly disposed on a conveying path of the conveying device 2, a heat supply channel is formed in the heat supply plate 31, and heat conduction liquid (heat conduction oil in this embodiment) flows through the heat supply channel and is used for heating the solar battery pieces and the welding strip segments correspondingly disposed on the conveying device 2.
The utility model provides an among the technical scheme, be formed with the heat supply passageway in the heat supply board 31, the circulation has heat conduction liquid in the heat supply passageway, through rational arrangement the heat transfer passageway makes heat conduction liquid distributes uniformly on the heat supply board 31 for provide even heat, make solar wafer and solder strip section department are in even heat supply environment, are convenient for the welding of solar wafer and solder strip section has improved welding quality and production efficiency.
In a close-packed tandem welding machine, a plurality of solar cells need to be welded simultaneously, in order to ensure that a plurality of solar cells are in the same heat supply environment, in an embodiment, please refer to fig. 2, the conveying device 2 conveys the solar cells and the welding strip sections from left to right, the heat supply channel comprises a plurality of heat supply channel sections 311 extending from front to back, and a plurality of heat supply channel sections 311 are arranged at intervals from left to right.
In the embodiment of the present invention, the specific layout form of the heat supply channel is not limited, for example, the ends of the plurality of heat supply channel segments 311 located on one side of the heat supply plate 31 are all connected, the ends located on the other side of the heat supply plate 31 are all connected, or the heat supply channel is bent back and forth to form a complete channel, in one embodiment, the heat supply channel further includes a plurality of connecting channel segments 312, the connecting channel segments 312 are arranged along the left and right sides at intervals and staggered along the front and back sides for correspondingly connecting two adjacent heat supply channel segments 311, wherein the inlet and the outlet of the heat supply channel are formed on the two heat supply channel segments 311 located on the left and right sides respectively, so as to form the heat supply channel, the flow resistance of the heat conductive liquid in the heat supply channel is small, and the flowing speed of the heat conductive liquid on the same channel is the same, is convenient for uniform heat supply.
Referring to fig. 3 to 5, in an embodiment, the inlet and the outlet of the heat supply channel are disposed on the same side along a front-back direction, the inlet and the outlet of the heat supply channel are disposed on the same side, one end of the heat supply plate 31 corresponding to the inlet and the outlet of the heat supply channel is a mounting end, a first liquid passing hole 313 and a second liquid passing hole 314 are disposed on an end surface of the mounting end along a left-right direction at intervals, the first liquid passing hole 313 and the second liquid passing hole 314 are respectively and correspondingly communicated with the inlet and the outlet, and the first liquid passing hole 313 and the second liquid passing hole 314 are used for being communicated with an external liquid supply pipeline 5 to supply liquid to the heat supply plate 31.
In addition, the heating device 3 further includes components such as a liquid supply pump and a liquid storage tank, which are connected together through an external pipeline to provide heat conducting liquid in the heat supply channel, and these components are all of the prior art and will not be described in detail.
The present invention does not limit the specific forming method of the heat supply channel, for example, the heat supply channel can be directly cast and formed when the heat supply plate 31 is cast and formed, or the heat supply channel can be formed by adopting a processing method, in an embodiment, the heat supply plate 31 comprises a heat supply plate body 31a and a cover plate 31b, the upper end surface of the heat supply plate body 31a is provided with a heat supply groove 315, the cover plate 31b is covered on the heat supply plate body 31a and seals the opening of the heat supply groove 315 to form the heat supply channel, the heat supply groove 315 is formed by adopting the machining forming method, then the heat supply channel is formed by adopting the sealing method of the heat supply groove 315, so as to facilitate the formation of the heat supply channel, it needs to explain that the cover plate 31b can be a large plate structure, and can also be a cover strip which can be just matched with the opening of the heat supply groove 315, directly covers the opening of the heat supply groove 315.
The utility model discloses not restrict apron 31b with heating plate body 31 a's concrete fixed mode, for example, can adopt friction weld as an organic whole, can obtain the better faying face of leakproofness between the two, also can adopt threaded connection structure fixed, utilize the spiro union piece with compress tightly between the two sealed, simple structure, the installation of being convenient for, of course, also can adopt the mode that friction weld and threaded connection structure combined together to make apron 31b with heating plate body 31a is fixed mutually, and fixed effect is better, and the leakproofness between the two is better, has better effect.
In one embodiment, the conveying device 2 includes a conveying belt 21, a plurality of solar cells are fixed relative to a position where the solar cells are laid on the conveying belt 21 when being conveyed on the conveying device 2, in order to fix the solar cells on the conveying belt 21, a plurality of air holes are formed in the conveying belt 21, the heat supply plate 31 also needs to be provided with air suction holes 317 to be arranged corresponding to the air holes on the conveying belt 21 so as to absorb the solar cells on the conveying belt 21 to ensure continuous conveying of the solar cells, in one embodiment, the heat supply channel includes a plurality of heat supply channel segments 311 arranged at intervals, the heat supply plate 31 forms air suction channels 316 between the plurality of heat supply channel segments 311, the upper end surface of the heat supply plate 31 is provided with a plurality of air suction holes 317 communicated with the air suction channels 316, be in for vacuum adsorption the solar wafer above heating panel 31, rationally distributed the passageway 316 of breathing in and the heating passageway, so that heating panel 31 can also provide better adsorption affinity when evenly providing the heat, is convenient for the conveying of solar wafer.
In addition, a gas passing hole is formed on the lower end surface of the heat supply plate 31, the gas passing hole is communicated with the suction channel 316, a connecting pipeline is arranged at the gas passing hole, and the suction channel 316 and a vacuum pumping device are communicated through the connecting pipeline to form adsorption negative pressure.
In the close-packed series welding equipment, be formed with on the frame 1 and preheat station 12, welding station 11, heat preservation station 13 and cooling station, preheat station 12, welding station 11 and heat preservation station 13 and all need provide the heat, can with heating panel 31 sets up in foretell station department, in one embodiment, be formed with welding station 11 on the frame 1 for weld the strip section on solar wafer's grid line, heating panel 31 is located welding station 11 department, so set up for can provide more even welding heat when the welding, guarantee welding quality.
In addition, in an embodiment, a preheating station 12 and/or a heat preservation station 13 are further formed on the machine base 1, the heating device 3 further comprises an electric heating rod 4 arranged at the preheating station 12 and/or the heat preservation station 13, and the electric heating rod 4 is adopted in an area where the requirement on heat supply temperature is not too high, so that the cost is saved conveniently.
It should be noted that a cooling device is further disposed at the cooling station, and in an embodiment, the cooling device includes a plurality of cooling fans, so that a better cooling effect is achieved.
In addition, welding station 11 department adopts the tucking needle subassembly to make solar wafer with the welding band section crimping, specifically, in an embodiment, transmission welding bench device 100 is still including locating the tucking needle subassembly of welding station 11 department, the tucking needle subassembly includes a plurality of tucking needles along upper and lower movable mounting for with the welding band section compresses tightly to the gridline of solar wafer, so set up, be convenient for solar wafer with the welding band section accomplishes the welding fast, has improved production efficiency.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A transfer weld station apparatus, comprising:
a machine base;
the conveying device is arranged on the base and used for conveying the positioned solar cell pieces and the solder strip sections; and the number of the first and second groups,
the heating device is arranged on the machine base and comprises a heating plate correspondingly positioned on a conveying path of the conveying device, a heating channel is formed in the heating plate, and heat conducting liquid flows in the heating channel and is used for heating the solar cell pieces and the solder strip sections correspondingly positioned on the conveying device.
2. The transfer and bonding station apparatus of claim 1, wherein the conveyor conveys the solar cell sheets and the solder ribbon sections from left to right;
the heat supply channel comprises a plurality of heat supply channel sections which extend from front to back, and the heat supply channel sections are arranged at intervals from left to right.
3. The transfer welding station apparatus of claim 2, wherein said heat supply channel further comprises a plurality of connecting channel segments, said plurality of connecting channel segments being spaced apart along a left-right direction and staggered along a front-back direction for respectively communicating two adjacent heat supply channel segments;
wherein, the inlet and the outlet of the heat supply channel are respectively formed on the two heat supply channel sections positioned at the left side and the right side.
4. The transfer station apparatus of claim 3, wherein the inlet and the outlet of the heat supply channel are disposed on the same side in the front-rear direction;
the heating panel corresponds and forms the one end of heat supply passageway's entry and export is the installation end, along controlling to the interval on the terminal surface of installation end and being equipped with first liquid hole and the liquid hole is crossed to the second, first liquid hole and the second of crossing is crossed the liquid hole and is corresponded the intercommunication respectively the entry with the export sets up.
5. The transfer weld station apparatus of claim 1, wherein the heat supply plate comprises:
the heating plate comprises a heating plate body, wherein a heating groove is formed in the upper end face of the heating plate body; and the number of the first and second groups,
and the cover plate is arranged on the heating plate body in a covering manner and seals the opening of the heating groove to form the heating channel.
6. The transfer weld station apparatus of claim 5, wherein the heat supply plate body is friction welded to the cover plate; and/or the presence of a gas in the gas,
the heating panel body with the apron is fixed through threaded connection structure.
7. The transfer weld station apparatus of claim 1, wherein the heat supply channel includes a plurality of spaced apart heat supply channel segments;
the heating panel corresponds to and is in a plurality of be formed with the breathing in passageway between the heating passageway section, the up end of heating panel is equipped with the intercommunication a plurality of suction holes of breathing in passageway for vacuum adsorption is in the solar wafer of heating panel top.
8. The transfer solder station apparatus of claim 1, wherein the heat transfer fluid is a heat transfer oil; and/or the presence of a gas in the gas,
the machine base is provided with a welding station for welding the welding strip section on the grid line of the solar cell, and the heating plate is arranged at the welding station.
9. The transfer and welding station apparatus of claim 8, further comprising a pressing pin assembly disposed at the welding station, wherein the pressing pin assembly comprises a plurality of pressing pins movably mounted in an up-down direction for pressing the solder strip sections onto the grid lines of the solar cells; and/or the presence of a gas in the gas,
the heating device further comprises an electric heating rod arranged at the preheating station and/or the heat preservation station.
10. A solar cell welder, characterized in that it comprises a transfer welding station device according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062502.8U CN210997272U (en) | 2019-11-25 | 2019-11-25 | Transmission welding table device and solar cell welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062502.8U CN210997272U (en) | 2019-11-25 | 2019-11-25 | Transmission welding table device and solar cell welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210997272U true CN210997272U (en) | 2020-07-14 |
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ID=71470903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922062502.8U Active CN210997272U (en) | 2019-11-25 | 2019-11-25 | Transmission welding table device and solar cell welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210997272U (en) |
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2019
- 2019-11-25 CN CN201922062502.8U patent/CN210997272U/en active Active
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