CN206156478U - A receive spool for photovoltaic solder strip receives line - Google Patents

Abstract

The utility model discloses a receive spool for photovoltaic solder strip receives line, a serial communication port, including receiving line portion and being located receive the stop line portion of line portion both sides, receive line portion the surface and/or the surface of stop line portion is equipped with anti -skidding structure. The utility model discloses beneficial effect: through being equipped with anti -skidding structure in that the rolling is epaxial, anti -skidding structure can increase the frictional force that weld area and rolling axle surface when receiving the line, and it is more stable to receive the line, and can effectively avoid welding the vibration of area in the transportation, axial sliding displacement that factor such as jolt arouses, effectively solved card line and the distortion problem when taking the unwrapping wire of welding to improve the welding yield of battery piece, reduce the manufacturing cost of enterprise.

Description

A kind of Wire winding shaft for photovoltaic welding belt take-up

Technical field

The utility model is related to welding Wire winding shaft field, and in particular to a kind of Wire winding shaft for photovoltaic welding belt take-up.

Background technology

In the manufacture process of photovoltaic welding belt, copper strips is applied by automatic takeup equipment after tin, and welding is orderly wound winding On axle, current Scroll is mainly plastic shaft, and because plastic shaft surface is smooth, welding is less with the frictional force of plastic shaft, and phase There is certain interval between adjacent two root bead bands, in packaging and in transit, the vibrated, uncertain factor such as jolt affects, around Easily there is the displacement that slides axially in welding on plastic shaft surface, and causes adjacent two root beads band extruding or stacking mutually, while modeling There is larger gap in the side of material axle, so that welding occurs the phenomenons such as card line, distortion when unwrapping wire is used, causes cell piece to weld Connect bad.

Utility model content

In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of take-up for photovoltaic welding belt take-up Axle.

To reach above-mentioned purpose, the utility model solves the technical scheme that its technical problem adopted is：

A kind of Wire winding shaft for photovoltaic welding belt take-up, it is characterised in that including wire collecting part and positioned at the wire collecting part two The outer surface in the gear line portion of side, the outer surface of the wire collecting part and/or the gear line portion is provided with anti-skid structure.

Further, the anti-skid structure is reticulate pattern, and the reticulate pattern is arranged at the outer of the wire collecting part and the gear line portion Surface, the annular knurl evolute of the reticulate pattern is 30 degree～150 degree with the angle that the axis of the wire collecting part is formed.

Further, the pitch of the reticulate pattern is 0.18-0.22mm, and the modulus of the reticulate pattern is 380～400.

Further, the reticulate pattern wire collecting part outer surface or gear line portion outer surface roll into depth for 0.1mm～ 0.2mm。

Further, the anti-skid structure is salient point, and the salient point is circumferentially distributed along the wire collecting part.

Further, the salient point is in the area that the projected area of the wire collecting part outer surface is the wire collecting part outer surface 3/4～15/16, the height of the salient point is 0.1mm～0.2mm.

Further, the rectangular cross-section of the wire collecting part, the rectangular cross-section in the gear line portion or isosceles trapezoid, it is described Wire collecting part is integrally formed with the gear line portion, and the gear line portion is " work " font with the section that the wire collecting part is constituted.

Further, the Wire winding shaft is provided with the installation through-hole for installing along axis.

It is using the beneficial effect of above-mentioned technical proposal：By being provided with anti-skid structure on Scroll, anti-skid structure can be with Increase the frictional force of welding and Scroll surface in take-up, take-up is more stable, and welding can be prevented effectively from and transporting The displacement that slides axially that vibration in journey, the factor such as jolt cause, the card line and distortion problem when efficiently solving welding unwrapping wire, So as to improve the welding yield of cell piece, the production cost of enterprise is reduced.

Description of the drawings

In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.

Fig. 1 is one of the structural representation of the utility model with reticulate pattern.

Fig. 2 is structural representation of the utility model with reticulate pattern axonometric drawing.

Fig. 3 is structural representation of the utility model with salient point.

Fig. 4 is the two of structural representation of the utility model with reticulate pattern.

The title of the corresponding component in figure represented by digital and letter：

1- wire collecting parts；2- gear lines portion；3rd, 4- reticulate patterns；5- installation through-holes；6th, 7- salient points；

Specific embodiment

With reference to specific embodiment, content of the present utility model is described in further detail：

It is as shown in Figure 1-2, real in some embodiments of the present utility model in order to reach the purpose of this utility model Apply example 1：A kind of Wire winding shaft for photovoltaic welding belt take-up, including wire collecting part 1 and the gear line portion 2 positioned at the both sides of wire collecting part 1, take-up Axle is provided with the installation through-hole 5 for installing along axis, and the installation through-hole 5 is used to connect winder, and the section of wire collecting part 1 is square Shape, the section for keeping off line portion 2 is isosceles trapezoid (or the rectangular cross-section in gear line portion 2, as described in Figure 4), wire collecting part 1 and gear line portion 2 are integrally formed, and the section for keeping off line portion 1 with the composition of wire collecting part 2 is " work " font, and cross section structure of the present utility model is not limited only to Structure is stated, the outer surface of wire collecting part 1 is provided with anti-skid structure, the anti-skid structure is reticulate pattern 3, can be made using annular knurl technique, net Line 3 is arranged at the outer surface of wire collecting part 1, and the annular knurl evolute of reticulate pattern 3 and the angle that the axis of wire collecting part 1 is formed be 30 degree～ 150 degree, the pitch of reticulate pattern 3 is 0.18-0.22mm, and the modulus of reticulate pattern 3 is 380～400, outer surface of the reticulate pattern 3 in wire collecting part 1 Depth is rolled into for 0.1mm～0.2mm；When the pitch of reticulate pattern 3 is 0.2mm, when the modulus of reticulate pattern 3 is 392, skidproof effect is more preferably.

It is using the beneficial effect of above-mentioned technical proposal：By being provided with anti-skid structure on Scroll, anti-skid structure is net Line, reticulate pattern can increase the frictional force of welding and Scroll surface in take-up, and take-up is more stable, and can be prevented effectively from weldering The displacement that slides axially that vibration of the band in transportation, the factor such as jolt cause, efficiently solves card line during welding unwrapping wire And distortion problem, so as to improve the welding yield of cell piece, reduce the production cost of enterprise.

Embodiment 2：Remaining is same as Example 1, and difference is：The outer surface in gear line portion 2 is provided with anti-skid structure, should Anti-skid structure is reticulate pattern 4, and reticulate pattern 4 is arranged at the outer surface in gear line portion 2, the annular knurl evolute of reticulate pattern 4 and the axis shape of wire collecting part 1 Into angle be 30 degree～150 degree, the pitch of reticulate pattern 4 is 0.18-0.22mm, and the modulus of reticulate pattern 4 is 380～400, and reticulate pattern 4 exists The depth that rolls into of the outer surface in gear line portion 2 is 0.1mm～0.2mm；When the pitch of reticulate pattern 4 is 0.2mm, the modulus of reticulate pattern 4 is 392 When, skidproof effect is more preferably.

Embodiment 3：Remaining is same as Example 1, and difference is：The outer surface of wire collecting part 1 and the appearance in gear line portion 2 Face is provided with anti-skid structure, and the anti-skid structure is reticulate pattern 3 and reticulate pattern 4, and reticulate pattern 3 is arranged at the outer surface of wire collecting part 1, and reticulate pattern 4 is arranged The angle formed with the axis of wire collecting part 1 in the annular knurl evolute of the outer surface in gear line portion 2, reticulate pattern 3 and reticulate pattern 4 is 30 degree～ 150 degree, the pitch of reticulate pattern 3 and reticulate pattern 4 is 380～400 for the modulus of 0.18-0.22mm, reticulate pattern 3 and reticulate pattern 4, and reticulate pattern 3 is being received The depth that rolls into of the outer surface in line portion 1 is 0.1mm～0.2mm, and reticulate pattern 4 is 0.1mm in the depth that rolls into of the outer surface in gear line portion 2 ～0.2mm.It is using the beneficial effect of above-mentioned technical proposal：Reticulate pattern is all arranged by wire collecting part and gear line portion, can be further Frictional force is improved, the displacement that slides axially that factor causes, effectively solution such as vibration of the welding in transportation is prevented effectively from, jolts Determined welding unwrapping wire when card line and distortion problem.

Embodiment 4:Remaining is same as Example 1, and difference is：As shown in figure 3, the anti-skid structure is salient point 6, it is convex Along the circumferentially distributed of wire collecting part 1, projected area of the salient point 6 on outer 1 surface of wire collecting part is the area 3/4 of the outer surface of wire collecting part 1 to point 6 ～15/16, the height of salient point 6 is 0.1mm～0.2mm.The embodiment is not limited only to axial direction distribution of the salient point 5 along wire collecting part 1, Salient point can also be the salient point 7 for being uniformly arranged on the outer surface of gear line portion 2.

It is using the beneficial effect of above-mentioned technical proposal：By being provided with anti-skid structure on Scroll, anti-skid structure is convex Point, salient point can increase the frictional force of welding and Scroll surface in take-up, and take-up is more stable, and can be prevented effectively from weldering The displacement that slides axially that vibration of the band in transportation, the factor such as jolt cause, efficiently solves card line during welding unwrapping wire And distortion problem, so as to improve the welding yield of cell piece, reduce the production cost of enterprise.

In addition：The utility model is not limited to the type of the anti-skid structure of take-up and gear line part, can be salient point, can be with It is lines or reticulate pattern, or other irregular surfaces.

Above-described embodiment only to illustrate technology design of the present utility model and feature, its object is to allow and be familiar with technique Personage will appreciate that content of the present utility model and be carried out, protection domain of the present utility model can not be limited with this, All equivalence changes made according to the utility model Spirit Essence or modification, all should cover in protection domain of the present utility model It is interior.

Claims (5)

1. a kind of Wire winding shaft for photovoltaic welding belt take-up, it is characterised in that including wire collecting part and positioned at the wire collecting part both sides Gear line portion, the outer surface in the outer surface of the wire collecting part and/or the gear line portion is provided with anti-skid structure, and the anti-skid structure is Reticulate pattern, the reticulate pattern is arranged at the outer surface in the wire collecting part and the gear line portion, the annular knurl evolute of the reticulate pattern with it is described The angle that the axis of wire collecting part is formed is 30 degree～150 degree, and the pitch of the reticulate pattern is 0.18mm～0.22mm, the reticulate pattern Modulus is 380～400.

2. a kind of Wire winding shaft for photovoltaic welding belt take-up according to claim 1, it is characterised in that the reticulate pattern is being received The depth that rolls into of the outer surface in line portion or the outer surface in gear line portion is 0.1mm～0.2mm.

3. a kind of Wire winding shaft for photovoltaic welding belt take-up according to claim 1, it is characterised in that the anti-skid structure Salient point is replaced with, the salient point is circumferentially distributed along the wire collecting part, the salient point is on the perspective plane of the wire collecting part outer surface Product is the area 3/4～15/16 of the wire collecting part outer surface, and the height of the salient point is 0.1mm～0.2mm.

4. a kind of Wire winding shaft for photovoltaic welding belt take-up according to claim 1, it is characterised in that the wire collecting part Rectangular cross-section, the rectangular cross-section in the gear line portion or isosceles trapezoid, the wire collecting part is integrally formed with the gear line portion, institute It is " work " font that gear line portion is stated with the section that the wire collecting part is constituted.

5. according to a kind of arbitrary described Wire winding shaft for photovoltaic welding belt take-up of claim 1-4, it is characterised in that the receipts Bobbin is provided with the installation through-hole for installing along axis.