CN208121247U - A kind of single silicon-chip pipeline system RENA etching device - Google Patents
A kind of single silicon-chip pipeline system RENA etching device Download PDFInfo
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- CN208121247U CN208121247U CN201820594792.3U CN201820594792U CN208121247U CN 208121247 U CN208121247 U CN 208121247U CN 201820594792 U CN201820594792 U CN 201820594792U CN 208121247 U CN208121247 U CN 208121247U
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- flowing water
- slot
- wool
- pipeline system
- texturing slot
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Abstract
The utility model discloses a kind of single silicon-chip pipeline system RENA etching devices, including workbench, conveyer belt and flowing water texturing slot, the workbench side offers mounting groove, and the conveyer belt is set in mounting groove, and several flowing water texturing slots are connected on the conveyer belt；The fluid hole is connected with fluid infusion slot far from flowing water texturing slot one end；Movable plate and fixed plate are disposed in flowing water texturing slot inner cavity from top to bottom, the movable plate is flexibly connected with flowing water making herbs into wool groove sidewall, and the fixed plate is fixedly connected with flowing water making herbs into wool groove sidewall.The making herbs into wool mode that the utility model passes through pipeline system, each flowing water texturing slot carries out making herbs into wool just for a silicon wafer, can avoid as texturing slot it is excessive caused by Woolen-making liquid concentration distribution it is uneven caused by loss of weight difference between each road of wool-weaving machine, also substantially increase making herbs into wool efficiency, and eliminate the setting of more equalizer flow tubes, it is very convenient, highly promote.
Description
Technical field
The utility model relates to silicon wafer wool making technical field, specially a kind of single silicon-chip pipeline system RENA etching device.
Background technique
Silicon wafer can form the damaging layer of about 10 μ m-thicks, the property of this layer and silicon wafer matrix on surface in cutting process
Difference can seriously affect the performance of solar battery.Cleaning process process for etching is exactly this layer of damaging layer using silicon wafer, is led to
Pernitric acid aoxidizes making herbs into wool to it, forms rugged surface, greatly increases the light-receiving area on cell piece surface, reduces reflection,
To improve the transfer efficiency of solar battery.It in polycrystalline making herbs into wool, needs to control the Reducing thickness of silicon wafer, especially needs to control
The thinned uniformity of silicon wafer whole face film.
The board of RENA making herbs into wool at present haves the defects that in design that the feed liquor mode existing defects of texturing slot, feed liquor concentrates on
One end of entire groove body, causes extent of corrosion between the road making herbs into wool board Dao Yu to have differences, it is poor to eventually lead to loss of weight between per pass
It is different larger, and liquid circulation uniformity is poor, obtained flannelette uniformity, stability is poor, and then leads to doing over again for plated film post
The ratio that piece and color difference piece etc. are bad greatly increases.
In order to solve drawbacks described above, application No. is a kind of improved polycrystalline systems of " 201420221775.7 " in the prior art
The stability of the flannelette of monolithic between single track can be improved in suede RENA machine, reduces loss of weight difference and fragment rate between each road of wool-weaving machine,
The erosion uniformity of polysilicon chip is improved, plated film post is reduced and does over again the ratio of piece, improve the presentation quality of cell piece.
But for a kind of above-mentioned improved polycrystalline making herbs into wool RENA machine, although making herbs into wool effect can be improved, flannelette is improved
Stability, but it is in order to reduce the loss of weight difference and fragment rate between each road of wool-weaving machine, increases more equalizer flow tubes, and
Coutroi velocity and pressure are also needed, it is very troublesome and complicated, and it is unable to reach the smaller differentiation of the extent of corrosion between per pass,
Woolen-making liquid concentration between wool-weaving machine per pass can not be accurately controlled well.
Utility model content
The purpose of this utility model is to provide a kind of single silicon-chip pipeline system RENA etching devices, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of single silicon-chip pipeline system RENA etching device, including workbench, conveyer belt and flowing water texturing slot, the work
Make platform side and offer mounting groove, the conveyer belt is set in mounting groove, and several flowing water are connected on the conveyer belt
Texturing slot；
Fluid hole is offered on the workbench, the fluid hole is connected with fluid infusion slot far from flowing water texturing slot one end；
Movable plate and fixed plate, the movable plate and flowing water are disposed in flowing water texturing slot inner cavity from top to bottom
Making herbs into wool groove sidewall is flexibly connected, and the fixed plate is fixedly connected with flowing water making herbs into wool groove sidewall；
Offer inlet opening in the movable plate, the inlet opening is fixed with outlet pipe close to fixed plate side, it is described go out
Water pipe side wall offers side opening, and the outlet pipe activity is inserted in tube seat, and the tube seat is opened in fixed plate, the fixation
Plate offers making herbs into wool hole far from movable plate side, and the making herbs into wool hole is connected with tube seat by even hole, the movable plate and fixation
Plate is connected by spring.
Preferably, link block is fixed on the conveyer belt, the link block side wall offers slot, lives in the slot
Dynamic to be inserted with inserted link, the inserted link is fixedly connected with connecting rod, and the connecting rod is fixed in fixed link, and the fixed link is fixedly connected
In flowing water texturing slot.
Preferably, the flowing water making herbs into wool groove sidewall, which offers, takes film gate.
Preferably, the flowing water texturing slot bottom wall of inner cavity is provided with several convex block bottoms.
Preferably, the flowing water texturing slot is provided with accumulator tank far from workbench side.
Preferably, the accumulator tank is connected on fluid infusion slot by liquid pump.
Preferably, the workbench opens up fluted in fluid hole side, and locating piece, institute are movably set in the groove
It states locating piece and is fixedly connected with rotating bar, remotely located piece of one end of the rotating bar is fixedly plugged with depending post, the depending post
It is fixed with baffle close to fluid hole one end, torsionspring is connected in the rotating bar, the depending post is living far from baffle one end
Dynamic to be connected with starting bar, the starting bar is fixed on flowing water texturing slot.
Compared with prior art, the utility model has the beneficial effects that：
Conveyer belt on utility model works platform is driven, and is formed making herbs into wool assembly line, is put in each flowing water texturing slot
One piece is set to making herbs into wool silicon wafer, when flowing water texturing slot moves to below fluid hole, Woolen-making liquid is entered in texturing slot, works as Woolen-making liquid
After reaching constant weight, movable plate is pressed down against spring, so that Woolen-making liquid is flowed out from making herbs into wool hole, directly to silicon chip surface system
Suede.
The utility model is by the making herbs into wool mode of pipeline system, and each flowing water texturing slot is just for a silicon wafer system
Suede, can avoid as texturing slot it is excessive caused by Woolen-making liquid concentration distribution it is uneven caused by loss of weight between each road of wool-weaving machine it is poor
It is different, making herbs into wool efficiency is also substantially increased, and eliminate the setting of more equalizer flow tubes, it is very convenient, highly promote.
Detailed description of the invention
Fig. 1 is the single unit system structural schematic diagram of the utility model；
Fig. 2 is the conveyer belt and flowing water texturing slot attachment structure schematic diagram of the utility model
Fig. 3 is the flowing water texturing slot structure top view of the utility model；
Fig. 4 is the flowing water texturing slot schematic diagram of internal structure of the utility model；
Fig. 5 is the A plot structure enlarged diagram of the utility model；
Fig. 6 is the inserted link and slot mating connection schematic diagram of the utility model；
Fig. 7 is the baffle and workbench attachment structure schematic diagram of the utility model；
Fig. 8 is the B plot structure enlarged diagram of the utility model.
In figure：1 workbench, 2 mounting grooves, 3 conveyer belts, 31 link blocks, 32 slots, 33 inserted links, 34 connecting rods, 35 fixed links, 4
Flowing water texturing slot, 41 movable plates, 411 inlet openings, 412 outlet pipes, 413 side openings, 42 fixed plates, 421 tube seats, 422 making herbs into wool holes,
423 company holes, 43 springs, 44 starting bars, 5 fluid holes, 6 fluid infusion slots, 7 take film gate, 71 convex block bottoms, 8 grooves, 81 locating pieces, 82 turns
Lever, 83 depending posts, 84 baffles, 85 torsionsprings, 9 accumulator tanks, 10 liquid pumps, 100 silicon wafers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-8 is please referred to, the utility model provides a kind of technical solution：
A kind of single silicon-chip pipeline system RENA etching device, including workbench 1, conveyer belt 3 and flowing water texturing slot 4, work
Make 1 side of platform and offer mounting groove 2, mounting groove 2 is opening down, and conveyer belt 3 is set in mounting groove 2, and conveyer belt 3 is facilitated to pacify
Installation in tankage 2 is connected with several flowing water texturing slots 4 on conveyer belt 3, and flowing water texturing slot 4 can be with conveyer belt 3 one
The movement carried out on assembly line is acted, and 4 liquid of flowing water texturing slot can be disassembled from conveyer belt 3, it is convenient to flowing water making herbs into wool
Slot 4 is operated, and by being fixed with link block 31 on conveyer belt 3, successively compartment is fixed on conveyer belt 3 to link block 31
On band body, 31 side wall of link block offers slot 32, and activity is inserted with inserted link 33 in slot 32, and inserted link 33 is fixedly connected with connecting rod
34, connecting rod 34 is fixed in fixed link 35, and fixed link 35 is fixedly connected on flowing water texturing slot 4, and flowing water texturing slot 4 passes through inserted link 33
Left and right, can directly be plugged in slot 32, realize the function of following conveyer belt 3 to move together, and it is easy to disassemble, very
It is convenient.
Fluid hole 5 is offered on workbench 1, fluid hole 5 is connected with fluid infusion slot 6, fluid infusion slot far from 4 one end of flowing water texturing slot
Woolen-making liquid is used to store in 6, Woolen-making liquid is flowed down from fluid hole 5, is entered in flowing water texturing slot 4, is flowed into flowing water texturing slot 4
Woolen-making liquid by the stirring work in fluid infusion slot 6 so that concentration is almost the same, and only set in each flowing water texturing slot 4
It is equipped with a silicon wafer 100, so that the making herbs into wool condition of each silicon wafer 100 is identical, it is possible to prevente effectively from due to region Woolen-making liquid
The case where making herbs into wool loss of weight caused by concentration difference is excessive differs greatly.
Movable plate 41 and fixed plate 42, movable plate 41 and flowing water are disposed in 4 inner cavity of flowing water texturing slot from top to bottom
4 side wall of texturing slot is flexibly connected, and movable plate 41 is used to the preliminary Woolen-making liquid for receiving fluid hole 5 and flowing down, fixed plate 42 and flowing water system
4 side wall of suede slot is fixedly connected, and movable plate 41 is connected with fixed plate 42 by spring 43, and fixed plate 42 is supported by spring 43
Movable plate is pressed down against spring 43 when the Woolen-making liquid quality accumulated above movable plate 41 is excessive, to push movable plate 41 downward
Squeeze movement.
4 side wall of flowing water texturing slot, which offers, takes film gate 7, takes film gate 7 to be provided with 42 lower section of fixed plate, is used to flowing water making herbs into wool
Silicon wafer 100 inside slot 4 is picked and placed, and to closing inside flowing water texturing slot 4, prevents Woolen-making liquid from flowing out, flowing water system
4 bottom wall of inner cavity of suede slot is provided with several convex block bottoms 71, and the setting at convex block bottom 71 can be in order to the placement of silicon wafer 100, so that making herbs into wool
Effect is more preferable, and flowing water texturing slot 4 is provided with accumulator tank 9 far from 1 side of workbench, and accumulator tank 9 is used to recycle Woolen-making liquid, be followed
Ring uses, and accumulator tank 9 is connected on fluid infusion slot 6 by liquid pump 10, for unreacted Woolen-making liquid, directly passes through liquid pump 10
It is extracted, is back to inside fluid infusion slot 6 by pipeline.
As shown in Figure of description 4 and Figure of description 5, inlet opening 411 is offered in movable plate 41, Woolen-making liquid is from liquid out
Hole 5 flows down, and enters directly on movable plate 41, then goes through the inlet opening 411 for being evenly spaced in 41 surface of movable plate, water inlet
411 dense distribution of hole, in order to enable the area that Woolen-making liquid is directly contacted with silicon wafer 100 when to 100 making herbs into wool of silicon wafer is more, making herbs into wool effect
Fruit is more preferable, and inlet opening 411 is fixed with outlet pipe 412 close to 42 side of fixed plate, and Woolen-making liquid is flowed down from inlet opening 411, entered
In outlet pipe 412, it is stored in outlet pipe 412.
412 side wall of outlet pipe offers side opening 413, and 412 activity of outlet pipe is inserted in tube seat 421, living when original state
Making herbs into wool liquid measure on movable plate 41 is few, can not squeeze outlet pipe 412 and move into tube seat 421, and Woolen-making liquid can not just be flowed from side opening 413
Out, side opening 413 is blocked by 421 inner sidewall of tube seat, and tube seat 421 is opened in fixed plate 42, and fixed plate 42 is far from movable plate 41 1
Side offers making herbs into wool hole 422, and making herbs into wool hole 422 is connected with tube seat 421 by even hole 423, when the making herbs into wool liquid measure on movable plate 41
When excessive, outlet pipe 412 is pressed down against movement, and Woolen-making liquid is flowed out from side opening 413, by the effect in even hole 423, directly from making herbs into wool
Hole 422 flows downward out, and directly carries out making herbs into wool to 100 surface of silicon wafer, and the setting of this mode, each inlet opening 411 are right
A making herbs into wool hole 422 is answered, when so that making herbs into wool liquid measure is enough, what can be synchronized simultaneously makes Woolen-making liquid from equally distributed multiple systems
Suede hole 422 is flowed out, and making herbs into wool effect is more good.
Preferably as one, as shown in Figure of description 8, Woolen-making liquid is continual to dirty from fluid hole 5 in order to prevent
It is dynamic to cause to waste, an actuating mechanism is set, carries out out liquid for controlling fluid hole 5, so that whenever a flowing water texturing slot 4 is transported
When moving to 5 lower section of fluid hole, starting fluid hole 5 realizes out that liquid works, and workbench 1 opens up fluted 8 in 5 side of fluid hole, recessed
Locating piece 81 is movably set in slot 8, locating piece 81 is fixedly connected with rotating bar 82, and 82 remotely located pieces of 81 one end of rotating bar are solid
Surely it is inserted with depending post 83, depending post 83 is fixed with baffle 84 close to 5 one end of fluid hole, is connected with torsionspring in rotating bar 82
85, depending post 83 is connected with starting bar 44 far from 84 one end of baffle, and starting bar 44 is fixed on flowing water texturing slot 4, when opening
When lever 44 touches 83 one end of depending post, rotating bar 82 is driven to be rotated, so that baffle 84 no longer blocks fluid hole
5, and after starting bar 44 is walked with the movement of flowing water texturing slot 4, torsionspring 85 drives rotating bar 82 to reset, so that 84 weight of baffle
Fluid hole 5 newly is blocked, realizes the effect of sealing liquid, it is very convenient, avoid the waste of Woolen-making liquid.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of single silicon-chip pipeline system RENA etching device, including workbench (1), conveyer belt (3) and flowing water texturing slot
(4), it is characterised in that：Workbench (1) side offers mounting groove (2), and the conveyer belt (3) is set to mounting groove (2)
In, several flowing water texturing slots (4) are connected on the conveyer belt (3)；
It is offered fluid hole (5) on the workbench (1), the fluid hole (5) is connected with benefit far from flowing water texturing slot (4) one end
Liquid bath (6)；
It is disposed with movable plate (41) and fixed plate (42), the activity from top to bottom in flowing water texturing slot (4) inner cavity
Plate (41) is flexibly connected with flowing water texturing slot (4) side wall, and the fixed plate (42) is fixedly connected with flowing water texturing slot (4) side wall；
It is offered inlet opening (411) in the movable plate (41), the inlet opening (411) is fixed with close to fixed plate (42) side
Outlet pipe (412), outlet pipe (412) side wall offer side opening (413), and outlet pipe (412) activity is inserted in tube seat
(421) in, the tube seat (421) is opened in fixed plate (42), and the fixed plate (42) opens up far from movable plate (41) side
Have making herbs into wool hole (422), the making herbs into wool hole (422) and tube seat (421) are connected by even hole (423), the movable plate (41) with
Fixed plate (42) is connected by spring (43).
2. a kind of single silicon-chip pipeline system RENA etching device according to claim 1, it is characterised in that：The conveyer belt
(3) it is fixed on link block (31), link block (31) side wall offers slot (32), and the interior activity of the slot (32) plugs
Have inserted link (33), the inserted link (33) is fixedly connected with connecting rod (34), and the connecting rod (34) is fixed on fixed link (35), described
Fixed link (35) is fixedly connected on flowing water texturing slot (4).
3. a kind of single silicon-chip pipeline system RENA etching device according to claim 1, it is characterised in that：The flowing water system
Suede slot (4) side wall, which offers, takes film gate (7).
4. a kind of single silicon-chip pipeline system RENA etching device according to claim 1, it is characterised in that：The flowing water system
Suede slot (4) bottom wall of inner cavity is provided with several convex block bottoms (71).
5. a kind of single silicon-chip pipeline system RENA etching device according to claim 1, it is characterised in that：The flowing water system
Suede slot (4) is provided with accumulator tank (9) far from workbench (1) side.
6. a kind of single silicon-chip pipeline system RENA etching device according to claim 5, it is characterised in that：The accumulator tank
(9) it is connected on fluid infusion slot (6) by liquid pump (10).
7. a kind of single silicon-chip pipeline system RENA etching device according to claim 1, it is characterised in that：The workbench
(1) it is opened up fluted (8) in fluid hole (5) side, is movably set with locating piece (81), the locating piece in the groove (8)
(81) it is fixedly connected with rotating bar (82), remotely located piece of (81) one end of the rotating bar (82) is fixedly plugged with depending post
(83), the depending post (83) is fixed with baffle (84) close to fluid hole (5) one end, is connected with torsion on the rotating bar (82)
Spring (85), the depending post (83) are connected with starting bar (44) far from baffle (84) one end, and the starting bar (44) is solid
Due on flowing water texturing slot (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820594792.3U CN208121247U (en) | 2018-04-25 | 2018-04-25 | A kind of single silicon-chip pipeline system RENA etching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820594792.3U CN208121247U (en) | 2018-04-25 | 2018-04-25 | A kind of single silicon-chip pipeline system RENA etching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208121247U true CN208121247U (en) | 2018-11-20 |
Family
ID=64187456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820594792.3U Withdrawn - After Issue CN208121247U (en) | 2018-04-25 | 2018-04-25 | A kind of single silicon-chip pipeline system RENA etching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208121247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374202A (en) * | 2018-04-25 | 2018-08-07 | 通威太阳能（安徽）有限公司 | A kind of single silicon-chip pipeline system RENA etching devices |
-
2018
- 2018-04-25 CN CN201820594792.3U patent/CN208121247U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374202A (en) * | 2018-04-25 | 2018-08-07 | 通威太阳能（安徽）有限公司 | A kind of single silicon-chip pipeline system RENA etching devices |
| CN108374202B (en) * | 2018-04-25 | 2023-06-02 | 通威太阳能（安徽）有限公司 | Single silicon wafer assembly line type RENA texturing equipment |
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Granted publication date: 20181120 Effective date of abandoning: 20230602 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181120 Effective date of abandoning: 20230602 |