CN217618680U

CN217618680U - Adjustable photovoltaic welding strip welding positioning tool

Info

Publication number: CN217618680U
Application number: CN202220789199.0U
Authority: CN
Inventors: 卢林; 叶玉秋; 陈斌
Original assignee: JA Solar Technology Yangzhou Co Ltd
Current assignee: JA Solar Technology Yangzhou Co Ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-10-21
Anticipated expiration: 2032-04-07

Abstract

The utility model relates to a photovoltaic solder strip welding position frock with adjustable belongs to photovoltaic module technical field, when having solved among the prior art to not unidimensional battery piece series welding, need match not unidimensional location frock, problem that manufacturing cost increased. An adjustable photovoltaic welding strip welding and positioning tool comprises a pressing pin assembly, a transverse guide rail beam and a seat body; the needle pressing assembly is connected with the transverse guide rail beam and can move on the transverse guide rail beam, and two ends of the transverse guide rail beam are respectively connected with the seat body and can move on the seat body. The utility model discloses a location frock satisfies the series welding demand of not unidimensional battery piece.

Description

Adjustable photovoltaic welding strip welding positioning tool

Technical Field

The utility model relates to a photovoltaic module technical field especially relates to a photovoltaic solder strip welding position frock with adjustable.

Background

With the increasing severity of the world energy crisis and the environmental pollution problem, people accelerate the research on the solar photovoltaic power generation technology, so that the solar cell manufacturing technology is rapidly developed, and especially the research and development and application of high-efficiency cells occupy the important position in the photovoltaic industry. In the preparation process of the high-efficiency solar cell module, series welding is used as a first process in the production process, silicon wafers needing to be connected with each other are welded together through a drainage tape, and electrodes on the silicon wafers are printed by silver paste. In the series welding process, a heating mode is needed to realize the welding between the welding strip and the battery electrode.

In the prior art, short wave infrared assemblies are mostly adopted for heating, in order to ensure the welding reliability during heating and welding, external force needs to be applied to the solar cell piece and the photovoltaic welding strip to enable the solar cell piece and the photovoltaic welding strip to be tightly pressed and attached, and a pressing device which is reliable in pressure, does not adhere to the photovoltaic welding strip and is high in temperature resistance is needed.

At present, a stringer is generally used in the manufacture of a solar cell module, welding strip welding positioning tools matched with the stringer are all integrated welding pressing pin supports, when series welding of cells of different sizes/types is performed, a large number of positioning tools matched with the different sizes/types need to be provided, and the manufacturing cost of the solar cell module is increased invisibly.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing analysis, the utility model aims to provide a photovoltaic solder strip welding position frock with adjustable for when solving among the prior art to the battery piece stringer of unidimensional, need match the not location frock of unidimensional, problem that manufacturing cost increased.

The purpose of the utility model is mainly realized through the following technical scheme:

the utility model provides an adjustable photovoltaic welding strip welding and positioning tool, which comprises a pressing pin component, a transverse guide rail beam and a seat body; the needle pressing assembly is connected with the transverse guide rail beam and can move on the transverse guide rail beam, and two ends of the transverse guide rail beam are respectively connected with the seat body and can move on the seat body.

Optionally, the needle pressing assembly comprises a sliding part, a pressing needle, an elastic part and a pressing needle fixing part; the sliding part is provided with a first through hole and a second through hole, the sliding part is sleeved on the pressing pin through the first through hole, and the pressing pin fixing part penetrates through the second through hole to fix the pressing pin assembly on the transverse guide rail beam.

Optionally, the sliding portion includes a first sliding portion and a second sliding portion, and the elastic member is also sleeved on the pressing pin and located between the first sliding portion and the second sliding portion.

Optionally, the pressing pin comprises a pressing pin body and a pressing pin head, and one end of the pressing pin body is inserted into the pressing pin head.

Optionally, the needle pressing assembly further comprises a limiting part, a first groove is formed in the other end of the needle pressing main body, and the limiting part is clamped into the first groove.

Optionally, the transverse guideway beam comprises a guideway beam body and a guideway beam mount; the guide rail beam main body is provided with a first sliding groove matched with the needle pressing assembly, and the needle pressing assembly can move on the guide rail beam main body along the first sliding groove.

Optionally, the first sliding groove is disposed along a length direction of the guide rail beam main body, and does not penetrate along the length direction and a width direction of the guide rail beam main body, and penetrates along a thickness direction of the guide rail beam main body.

Optionally, two ends of the guide rail beam main body are respectively provided with a first mounting hole, and the guide rail beam fixing piece penetrates through the first mounting holes to fix the guide rail beam main body on the seat body.

Optionally, a second sliding groove matched with the end of the guide rail beam main body is arranged on the seat body, the second sliding groove is arranged along the length direction of the seat body, and an opening of the second sliding groove faces one side face of the seat body.

Optionally, a second mounting hole is formed in one surface of the base body, and the second mounting hole is formed along the length direction of the base body and is communicated with the second sliding groove.

The utility model discloses can realize one of following beneficial effect at least:

(1) The utility model discloses a set up in guide rail roof beam main part with the first spout of tucking subassembly assorted, can realize that the tucking subassembly removes in guide rail roof beam main part, through set up on the pedestal with the tip assorted second spout of guide rail roof beam main part, can realize that guide rail roof beam main part moves on the pedestal to satisfy the series welding demand to the battery piece of unidimensional not.

(2) Because the utility model discloses a photovoltaic solder strip welding position frock can satisfy the series welding demand of the battery piece of unidimensional, consequently, low in manufacturing cost.

(3) The utility model discloses a set up the locating part, can prevent effectively that sliding part landing from pressing the needle.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings, in which like reference numerals refer to like parts throughout, are for the purpose of illustrating particular embodiments only and are not to be considered limiting of the invention.

FIG. 1: the utility model discloses an embodiment adjustable photovoltaic solder strip welding position frock structure sketch map;

FIG. 2 is a schematic diagram: the utility model discloses an embodiment adjustable photovoltaic solder strip welding position frock structure plan view;

FIG. 3: the utility model discloses a structural side view of an adjustable photovoltaic welding strip welding and positioning tool;

FIG. 4: the utility model discloses a movable tucking component structure front view;

FIG. 5 is a schematic view of: the utility model discloses a front view of a transverse guide rail beam structure;

FIG. 6: the utility model discloses a main body seat structure front view;

FIG. 7: the utility model discloses a movable tucking needle component and a transverse guide rail beam crimping structure front view;

FIG. 8: the utility model discloses a movable needle pressing component and a cross guide rail beam crimping structure section diagram;

FIG. 9: the utility model discloses a front view of a compression joint structure of a transverse guide rail beam and a main body seat;

FIG. 10: the utility model discloses a top view of a compression joint structure of a transverse guide rail beam and a main body seat;

FIG. 11: the utility model discloses a structural schematic diagram of the first sliding part of slider.

Reference numerals are as follows:

10-a movable needle assembly; 11-a sliding part; 12-pressing the needle; 12 a-a needle pressing body; 12 b-a needle pressing head; 13-an elastic member; 14-a needle pressing fixing piece; 20-transverse guide rail beams; 21-a guideway beam body; 22-guide rail beam mounts; 30-a seat body; 31-a first sliding part; 32-a second sliding portion; 33-a stop; 34-a first via; 35-a second via; 36-a second groove; 37-a first runner; 38-a second runner; 39-first mounting hole; 40-second mounting hole.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

Referring to fig. 1-3, a specific embodiment of the present invention discloses an adjustable photovoltaic welding strip welding positioning tool, which comprises 3-20 movable pressing pin assemblies 10, 5-21 transverse guide rails beams 20 and a base 30.

The movable needle pressing assembly 10 comprises a sliding part 11, a needle pressing 12, an elastic piece 13 and a needle pressing fixing piece 14. The pressing pin 12 is used for pressing the welding strip, and the sliding portion 11 is sleeved on the pressing pin 12 and can move relative to the pressing pin 12.

Referring to fig. 4, the pressing pin 12 includes a pressing pin body 12a and a pressing pin head 12b, and the pressing pin head 12b is a lightweight material. In a specific embodiment, the pressing pin body 12a is cylindrical, one end of which is inserted into the mounting hole of the pressing pin head 12b, and the other end of which is provided with a first groove (not shown), and the stopper 33 is clamped into the first groove to prevent the sliding part 11 from sliding off the pressing pin 12.

Referring to fig. 4, the slide part 11 includes a first slide part 31 and a second slide part 32. The first slide portion 31 and the second slide portion 32 are each flat sheet-shaped. After the needle pressing body 12a is sleeved, the second sliding portion 32 is located above the first sliding portion 31, and the limiting member 33 is located above the second sliding portion 32. For example, the sliding portion 11 may be a slider, the first sliding portion 31 may be a first slider, and the second sliding portion 32 may be a second slider.

Referring to fig. 11, the first sliding portion 31 is provided with 2 first through holes 34 for passing the needle pressing main body 12a and 2 second through holes 35 for passing the needle pressing fixture 14, the first through holes 34 and the 2 second through holes 35 are arranged along the length direction of the first sliding portion 31, and the first through holes 34 are located between the 2 second through holes 35.

The second sliding portion 32 is also provided with a first through hole 34 for passing the needle pressing main body 12a and a second through hole 35 for passing the needle pressing fixture 14, respectively, at positions corresponding to the first sliding portion 31. The 2 needle pressing fixing members 14 respectively pass through the second through holes 35 correspondingly formed in the first sliding portion 31 and the second sliding portion 32, so that the transverse guide rail beam 20 is clamped between the first sliding portion 31 and the second sliding portion 32, as shown in fig. 8. Illustratively, the needle holding fixture 14 may be a compression bolt.

In a possible embodiment, a second groove 36 is provided between the 2 second through holes 35 of the second sliding portion 32, the second groove 36 is provided along the width direction of the second sliding portion 32 and penetrates the width direction of the second sliding portion 32, as shown in fig. 4, and the first through hole 34 of the second sliding portion 32 sinks into the second groove 36. The depth of the second groove 36 is preferably not higher than the upper surface of the second sliding portion 32 by the limiting member 33. The advantages of the above arrangement are: make the whole pleasing to the eye of weld of taking welding position frock of this embodiment on the one hand, on the other hand can effectively avoid outstanding locating part 33 hook to other parts in the use, has strengthened the security that uses this welding position frock.

In another possible embodiment, the elastic member 13 is also fitted over the needle pressing body 12a and is located between the first sliding portion 31 and the second sliding portion 32. Wherein, the elastic member 13 may be a spring.

Referring to fig. 5, 9 and 10, the transverse guideway beam 20 includes a guideway beam main body 21 and a guideway beam fixing member 22, the guideway beam main body 21 is provided with a first slide groove 37 matched with the movable needle pressing assembly 10, the movable needle pressing assembly 10 can move on the guideway beam main body 21 along the first slide groove 37, and the movable needle pressing assembly 10 can be fixed on the guideway beam main body 21 by the needle pressing fixing member 14, as shown in fig. 7.

The first slide groove 37 is provided along the longitudinal direction of the rail beam main body 21, does not penetrate in the longitudinal direction and the width direction of the rail beam main body 21, and penetrates in the thickness direction of the rail beam main body 21. The two ends of the guide rail beam main body 21 are respectively provided with a first mounting hole 39, and the guide rail beam fixing part 22 passes through the first mounting holes 39 to fix the guide rail beam main body 21 on the seat body 30.

Referring to fig. 6, the seat body 30 is provided with a second sliding groove 38 matched with the end of the guide rail beam main body 21, the second sliding groove 38 is arranged along the length direction of the seat body 30 and penetrates through, and the opening of the second sliding groove faces one side surface of the seat body 30.

The two ends of the main body 21 are respectively disposed in the second sliding slots 38, and the main body 21 can move in the second sliding slots 38, so as to move the main body 21 on the seat 30.

A second mounting hole 40 for mounting the guide rail beam fixing member 22 is formed in one surface of the seat body 30, the second mounting hole 40 is an oblong hole and is arranged along the length direction of the seat body 30 without being penetrated, and the second mounting hole 40 is penetrated through the second sliding groove 38, so that the guide rail beam fixing member 22 fixes the guide rail beam main body 21 on the seat body 30. In the embodiment, the second mounting hole 40 is configured as an oblong hole along the length direction of the seat body 30, so that the guideway beam main body 21 can move to any position in the second sliding groove 38, and the guideway beam fixing member 22 can pass through the second mounting hole 40 to fix the guideway beam main body 21 on the seat body 30.

In another possible embodiment, the rail beam body 21 is long, and as shown in fig. 5, the thickness of the middle portion of the rail beam body 21 is greater than that of the two ends, i.e., the middle portion is thicker and the two ends are thinner. The advantages of such an arrangement are: the middle part is thicker so as to have enough bearing force and improve the stability of the movable needle pressing component 10 on the guide rail beam main body 21; the two ends are thinner, so that the two ends of the guide rail beam main body 21 can be conveniently placed in the second sliding grooves 38.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. An adjustable photovoltaic welding strip welding and positioning tool is characterized by comprising a pressing pin assembly, a transverse guide rail beam and a seat body; the needle pressing assembly is connected with the transverse guide rail beam and can move on the transverse guide rail beam, and two ends of the transverse guide rail beam are respectively connected with the seat body and can move on the seat body.

2. The positioning tool according to claim 1, wherein the needle pressing assembly comprises a sliding part, a needle pressing, an elastic part and a needle pressing fixing part; the sliding part is provided with a first through hole and a second through hole, the sliding part is sleeved on the pressing pin through the first through hole, and the pressing pin fixing part penetrates through the second through hole to fix the pressing pin assembly on the transverse guide rail beam.

3. The positioning tool according to claim 2, wherein the sliding portion comprises a first sliding portion and a second sliding portion, and the elastic member is sleeved on the pressing pin and located between the first sliding portion and the second sliding portion.

4. The positioning tool according to claim 2 or 3, wherein the pressing pin comprises a pressing pin body and a pressing pin head, and one end of the pressing pin body is inserted into the pressing pin head.

5. The positioning tool according to claim 4, wherein the needle pressing assembly further comprises a limiting piece, a first groove is formed in the other end of the needle pressing main body, and the limiting piece is clamped into the first groove.

6. The positioning tool according to claim 1, wherein the transverse guide rail beam comprises a guide rail beam main body and a guide rail beam fixing piece; the guide rail beam main body is provided with a first sliding groove matched with the needle pressing assembly, and the needle pressing assembly can move on the guide rail beam main body along the first sliding groove.

7. The positioning tool according to claim 6, wherein the first sliding groove is provided along a length direction of the guide rail beam main body, does not penetrate along the length direction and a width direction of the guide rail beam main body, and penetrates along a thickness direction of the guide rail beam main body.

8. The positioning tool according to claim 6 or 7, wherein first mounting holes are respectively formed in two ends of the guide rail beam main body, and the guide rail beam fixing piece penetrates through the first mounting holes to fix the guide rail beam main body on the seat body.

9. The positioning tool according to claim 6 or 7, wherein the seat body is provided with a second sliding groove matched with the end of the guide rail beam main body, the second sliding groove is arranged along the length direction of the seat body, and the opening of the second sliding groove faces one side surface of the seat body.

10. The positioning tool according to claim 9, wherein a second mounting hole is formed in one surface of the base body, and the second mounting hole is formed along the length direction of the base body and penetrates through the second sliding groove.