Background technology
Double glass photovoltaic modulies form composite bed by two sheet glass and solar battery sheet, between cell piece by conducting wire string,
Parallel connection is pooled to the photovoltaic cell component that lead end is formed.Refering to what is shown in Fig. 1, the cell piece 10 of double glass photovoltaic modulies is located in
Between two sheet glass 11, and pass through the encapsulation combination that packaging adhesive film 12 realizes component.
In actual application, the sealing effect after being bonded between packaging adhesive film 12 and glass 11 influences whether component
Permanence operation, particularly at the peripheral position of component, excellent sealing effect can between packaging adhesive film 12 and glass 11
Effectively external moisture to be avoided to invade, so as to extend the service life of component.Based on this, double glass photovoltaics are being made in the industry
In component process, to ensure that the packaging adhesive film 12 at module edge position between two glass 11 has more excellent leakproofness,
The adhesive property between module edge packaging adhesive film 12 and glass 11 is needed to test.
Existing conventional test method is:Fritter sample 100 to be tested is intercepted at the edge of double glass photovoltaic modulies, then
Pull-out test is carried out by puller system;Specifically with reference to shown in Fig. 2, puller system has two collets 101,102 being oppositely arranged, collet
101 is adjustable with 102 respective clamp port size of collet, so as to clamp the side of 100 liang of sheet glass 11 of sample to be tested respectively
Side;After sample 100 to be tested grips, puller system drives two collets 101,102 that sample to be tested can be completed backwards to movement
Pull-out test.
But it is to have the following problems to carry out pull-out test using which:Firstly, since pair clamped by collet 101,102
As be easy to causeing sample fragmentation to be tested for the mode of glass material, edge clamping and leading to not complete test;Secondly, collet
101st, 102 is small with the contact area of 11 side of glass, and in drawing process, sample 100 to be tested easily generates between collet
Slip in drawing direction and cause test inaccurate.
In view of this, it is necessary to provide a kind of improved drawing test fixture and puller system to solve the above problems.
Utility model content
The utility model is intended at least solve one of technical problem of the existing technology, to achieve the above object, this reality
A kind of drawing test fixture is provided with novel, specific design method is as follows.
A kind of drawing test fixture has there are two drawing head, and two drawing heads are oppositely arranged with described in drawing and two
Fixed sample to be tested, each drawing head include force seat and the sample being connected with the force seat to drawing head simultaneously
Fixed seat, the one end of the sample fixed seat far from the force seat are provided with the connected head of the fixed sample to be tested.
Further, the sample fixed seat is removably connected with the force seat.
Further, the side of the force seat, which is recessed inwardly, is formed with sliding slot, and the sliding slot at least one end extends to institute
State force seat side wall and in being formed there through insert port on the side wall, the sample fixed seat has to be slipped into simultaneously from the insert port
It is embedded the slide unit being fixed in the sliding slot.
Further, the sliding slot is dovetail groove or T-slot.
Further, the sliding slot through the force seat and is respectively formed an insert port in its both ends.
Further, the sample fixed seat also has the connecting portion for connecting the connected head and the slide unit.
Further, the slide unit is removably connected with the connecting portion.
Further, the connected head is removably connected with the connecting portion.
Further, the sample to be tested is adhesively fixed on the connected head, and the connected head is for being adhesively fixed
The end face of the sample to be tested end face glued not less than the sample to be tested.
The utility model additionally provides a kind of puller system, including a pair of of base along the relative movement setting of drawing force direction
Seat, the puller system also have above-described drawing test fixture, the two force seat difference of the drawing test fixture
It is fixed on corresponding pedestal.
The beneficial effects of the utility model are:Drawing test fixture involved by the utility model is simple in structure, and is convenient for
With the assembling between sample to be tested, based on its structure setting, sample to be tested is not easily broken during the test, will not phase
Improper slip is generated to pull head, it can be ensured that pull-out test is normally carried out.
Specific embodiment
The utility model is described in detail below with reference to embodiment shown in the drawings, please refers to Fig. 3 to Fig. 7 institutes
Show, be some better embodiments of the utility model.
With specific reference to shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the drawing test fixture tool of the utility model is there are two drawing head, i.e.,
First drawing head 200 and the second drawing head 300.First drawing head 200 is oppositely arranged with the second drawing head 300, to be tested
When sample 100 is tested, the both ends of the first drawing head 200 and the second drawing head 300 difference drawing sample 100 to be tested.
Each drawing head includes force seat and the sample fixed seat being connected with force seat, in this embodiment, sample
Product fixed seat is removably connected with force seat.More specifically, the first drawing head 200 includes the first force seat 21 and with the
The first sample fixed seat 22 that one force seat 21 is detachably connected;Second drawing head 300 includes the second force seat 31 and with the
The second sample fixed seat 32 that two force seats 31 are detachably connected.
In the utility model, sample 100 to be tested is fixed on by way of being adhesively fixed on connected head, is embodied
Cheng Zhong, sample 100 to be tested are the sample fixed seats that two drawing heads are bonded in by epoxy resin glue or other type glue
Between.The one end of first sample fixed seat 22 far from the first force seat 21 is provided with the first of fixed sample 100 to be tested and is connected
First 221;The one end of second sample fixed seat 32 far from the second force seat 31 is provided with the second of fixed sample 100 to be tested and is connected
First 321.
In the utility model, the side of the first force seat 21, which is recessed inwardly, is formed with the first sliding groove 210, this specific embodiment
In, the first sliding groove 210 is formed there through through the first force seat 21 and respectively the first insert port 2100 in both ends, and the first sample is fixed
Seat 22, which has, to be slipped into from the first insert port 2100 and is embedded the first slide unit 222 being fixed in the first sliding groove 210.
In the other embodiments of the utility model, the first sliding groove 210 can also only have one end to extend to the first force seat 21
Side wall and in being formed there through first insert port 2100 on the side wall.
Second sliding slot 310, the second insert port 3100 are provided on the second involved force seat 31 in the utility model, the
Two sample fixed seats 32 have the second slide unit 322;Second sliding slot 310, the second insert port 3100, the specific of the second slide unit 322 set
The mode of putting can refer to the first sliding groove 210, the first insert port 2100, the first slide unit 222 set-up mode.
In some specific implementation process of the utility model, the first sliding groove 210 is set as dovetail groove with second sliding slot 310
Or T-slot.Correspondingly, the contour structures of the first slide unit 222 and the second slide unit 322 respectively with the first sliding groove 210 and second sliding slot
310 match.
The first sample fixed seat 22 and the second sample fixed seat 32 involved by the utility model are also respectively provided with a company
Socket part, i.e. first connecting portion 223 and second connecting portion 323;Wherein, first connecting portion 223 for connect the first connected head 221 with
First slide unit 222, second connecting portion 323 is for connecting the second connected 321 and second slide unit 322 of head, in specific implementation process, the
One connecting portion 223 and second connecting portion 323 are disposed as rod-like structure.
In implementation process, the first sample fixed seat 22 can be respectively integrally formed, but conduct with the second sample fixed seat 32
The preferred embodiment of the utility model, it is removable to form each component of the first sample fixed seat 22 and the second sample fixed seat 32
It unloads.I.e. slide unit is removably connected with connected head with connecting portion.
Specifically in the respective concrete structure of the first sample fixed seat 22 and the second sample fixed seat 32, in slide unit close to even
The side of socket part is both provided with the first threaded hole(It is not indicated in figure), the connecting portion of rod-like structure has and the first threaded hole screw thread
Coordinate first end of thread.Wherein, first end of thread in first connecting portion 223 is labeled as 2230, and the in second connecting portion 323
One end of thread is labeled as 3230.The mode that two connecting portions are connected through a screw thread is fixed on corresponding slide unit.
Similar, in some embodiments, in each drawing head, the side for the nearly connecting portion of head rest that is connected is provided with the second screw thread
Hole(It is unmarked in figure), connecting portion have and second second end of thread of threaded hole thread fitting(It is unmarked in figure).
It is assembled based on the first sample fixed seat 22 in the utility model with the second sample fixed seat 32 by thread fitting
Mode realize that the utility model can refer to following steps in specific application:
First, drawing head is all disassembled, applied glue respectively in two opposing surfaces of sample 100 to be tested, and will
It is coated with two surfaces of glue and is bonded respectively with the first adhesive portion 221, the second adhesive portion 321;For cause sample 100 to be tested with
Be bonded between two adhesive portions it is sufficiently tight, the head that is connected be used to being adhesively fixed sample 100 to be tested end face not less than to be tested
The glued end face of sample 100, i.e., the glued end face of sample 100 to be tested can be completely attached on connected end surface.
Then, after glue curing, assembly and connection portion and slide unit, the design sketch after assembling can refer to shown in Fig. 6.
Finally, the first slide unit 222 after will be assembled above slips into via the first insert port 2100 and is embedded in first
In sliding slot 210, the second slide unit 322 via the second insert port 3100 is slipped into and is embedded in second sliding slot 310, so as to complete
Into the preparation of pull-out test.In specific implementation process, the first slide unit 222 and the second slide unit 322 synchronize slip into it is respectively right
Inside the sliding slot answered.
Refering to what is shown in Fig. 7, the utility model additionally provides a kind of puller system, set including being relatively moved along drawing force direction
A pair of base, puller system also has drawing test fixture described above, and two force seats of drawing test fixture are solid respectively
Due to corresponding pedestal.Specifically, the puller system includes bottom base 45 and can opposite bottom base on bottom base 45
45 top bases 44 moved up and down, puller system also have drawing test fixture described above, wherein drawing test fixture
First force seat 21 is fixed on 44 lower end of top base, and the second force seat 31 is fixed on 45 upper end of bottom base.More specifically, pulling force
Machine further includes pedestal 41, the stent being fixed on pedestal 41 42 and be slideably positioned on stent 42 can be with respect to moving down on pedestal 41
Dynamic moving arm 43, top base 44 are individually fixed in bottom base 45 on moving arm 43 and pedestal 41
Specifically, puller system also has the driving unit that moving arm 43 is driven to move up and down and the sensing list for sensing pulling force
Member, other specific design structures of puller system can refer to existing design, and no further details to be given herein.When puller system works, driving
Unit driving moving arm 43 moves up to realize the drawing for treating test sample 100.
Involved sample to be tested 100 can be the compound of the interception of double glass photovoltaic module edges in the utility model
Layer.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
For bright book as an entirety, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
The a series of tool that the feasibility embodiment only for the utility model is described in detail of those listed above
Body illustrates, they are all to be made without departing from the utility model skill spirit not to limit the scope of protection of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.