CN206139939U - Photovoltaic cell welding machine - Google Patents
Photovoltaic cell welding machine Download PDFInfo
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- CN206139939U CN206139939U CN201621132756.2U CN201621132756U CN206139939U CN 206139939 U CN206139939 U CN 206139939U CN 201621132756 U CN201621132756 U CN 201621132756U CN 206139939 U CN206139939 U CN 206139939U
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- scaling powder
- bonding wire
- sensor
- wire
- photovoltaic cell
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Abstract
The utility model provides a photovoltaic cell welding machine, send including the bonding wire traditional thread bindingly put, preforming loading attachment, welding set and discharging device, the bonding wire send traditional thread binding putting to organize and one -way round including charging tray, wire feeding wheel, charging tray and control motor connection, the rotation of charging tray is controlled to the control motor, around there being the bonding wire on the charging tray, wire feeding wheel group is including support, first gyro wheel, second gyro wheel, slider and sensor, and two first gyro wheels are installed in the upper end of support, and the second gyro wheel of telling is installed on the slider, and slider free skating is from top to bottom moved to another place and set is established on the support column of support, still be equipped with on the slider with sensor complex baffle, the back is drawn forth from the charging tray to the bonding wire, behind first gyro wheel of pile warp, follow the second gyro wheel and walk around, and then behind the pile warp second first gyro wheel, the bonding wire is drawn forth after one -way round. Use the utility model discloses a bonding wire send traditional thread binding putting, and the bonding wire length that obtains is even, and the product specification is unified.
Description
Technical field
The utility model is related to photovoltaic cell manufacture field, more particularly to a kind of photovoltaic cell bonding machine.
Background technology
Photovoltaic cell is that, with the lamellar body battery for converting light energy into electric energy ability, one of them of photovoltaic cell mainly adds
Work operation is that bonding wire soldering wires are main by silicon compressing tablet on silicon materials panel of compressing tablet made by substrate, eventually forming
The photovoltaic cell of composition.
The process equipment of existing photovoltaic cell is a kind of photovoltaic cell bonding machine, and photovoltaic cell bonding machine is included on compressing tablet
Material device, bonding wire wire-sending device and welder.The bonding wire wire-sending device of existing photovoltaic cell bonding machine generally comprises charging tray
And guide wheel, on charging tray, bonding wire guides bonding wire to cutting knife through guide wheel, guide wheel after drawing from charging tray bonding wire coiling
Position.Manipulator on photovoltaic cell bonding machine clamps one end of bonding wire, and after pulling out certain length, cutting knife cuts off bonding wire, so
Afterwards the bonding wire of cut-out is transferred to manipulator the position of welder, and then bonding wire is welded on compressing tablet.
The problem that existing bonding wire wire-sending device is present is that bonding wire is constantly in lax state so that cut off each time
The length of bonding wire is uneven, so that the length of the bonding wire processed on the photovoltaic cell for obtaining is different, product is uneven.Separately
Outward, often there is the rebound phenomenon of bonding wire in bonding wire after being cut off, before process next time, need machine is out of service, so
Afterwards bonding wire is pulled to cutter location by operating personnel, and so, the continuity of production is interrupted, and production efficiency is extremely low.
The content of the invention
The purpose of this utility model is the photovoltaic electric for providing a kind of guarantee wire length uniformly and preventing bonding wire resilience
Pond bonding machine.
To achieve these goals, photovoltaic cell bonding machine of the present utility model includes bonding wire wire-sending device, compressing tablet feeding
Device, welder and drawing mechanism；Bonding wire wire-sending device includes charging tray, Wire Wheel group and one-way wheel；Charging tray and controlled motor
Connection, controlled motor controls the rotation of charging tray, and bonding wire is wound with charging tray；Wire Wheel group includes support, the first roller, the second rolling
Wheel, slide block and sensor, two the first rollers are arranged on the upper end of support, tell that the second roller is arranged on slide block, and slide block can
Freely up and down slidably it is set on the support column of support, the baffle plate coordinated with sensor is additionally provided with slide block；Bonding wire is from charging tray
After extraction, after first the first roller of pile warp, bypass from the second roller, then further around Jing after second the first roller, bonding wire Jing
Cross after one-way wheel and draw.
As seen from the above technical solution, bonding wire is from after charging tray extraction, after the roller of pile warp first, the then roller of pile warp second,
Bypass from another first roller again, because the second roller is arranged on slide block, and slide block can freely up and down slide, therefore, weldering
Line is tauted after the second roller and slide block, the uniform length being cut off after manipulator is pulled out.One-way wheel can only be in weldering
Rotate when line is stretched, during bonding wire resilience, single-phase wheel is automatically locked, and prevents bonding wire resilience.
Further scheme is that sensor includes first sensor, second sensor and 3rd sensor, first sensor,
Second sensor and 3rd sensor are sequentially arranged at from top to bottom on the side mounting groove of support.
It can be seen that, the second roller position different as slide block is slided into can be detected by arranging multiple sensors, and
Controlled motor is passed the signal to by different sensors, controlled motor controls the rotation of charging tray according to the diverse location of slide block
And stopping, so as to realize the accurate release of bonding wire.
Further scheme is that bonding wire wire-sending device also includes detection wheel and guide wheel, after bonding wire is drawn from charging tray, around
Jing after the first roller, the second roller, then around taking turns after testing, it is then passed through bonding wire after guide wheel and is horizontal, then welds
Line is drawn after one-way wheel.Detection wheel includes U-bracket, and U-bracket is fixed by bottom through-hole, the two side of U-bracket
Between be provided with rotating shaft, one end of rotating shaft is installed with code-disc, and code-disc is located at the side-wall outer side of U-bracket, also sets on U-bracket
There is the 4th sensor, the 4th sensor is provided with detection groove, and the peripheral edge of code-disc is along in detection groove.
As can be seen here, by arranging detection wheel, length of the bonding wire by detection wheel can be accurately measured, needed for obtaining
The length of bonding wire.
Further scheme is that photovoltaic cell bonding machine also includes scaling powder adding set, scaling powder adding set bag
Include scaling powder addition tank, scaling powder introduce pipe, the first peristaltic pump, scaling powder adding trough, scaling powder fairlead, the second peristaltic pump and
Scaling powder recycling can；Scaling powder adds tank and scaling powder adding trough and introduces pipe connection by scaling powder, and scaling powder introduces Guan Shangshe
There is the first peristaltic pump；Scaling powder adding trough and scaling powder recycling can are connected by scaling powder fairlead, are set on scaling powder fairlead
There is the second peristaltic pump.Scaling powder addition tank is provided with the first closure, and closure is provided with the first air and pours hole into；Scaling powder is returned
Closed cans is provided with the second closure, and closure is provided with the second air and pours hole into.
It can be seen that, scaling powder adding set is hermetically added to scaling powder in scaling powder adding trough, prevents scaling powder from overflowing,
Simultaneously unnecessary scaling powder can be reclaimed.
Further scheme is that scaling powder adding trough includes upper lid and lower cover, and upper lid is provided with through hole, and scaling powder introduces pipe
One end insertion through hole in；The upper end of lower cover is provided with cavity, and upper lid is covered on cavity, and sponge is provided with cavity, and bonding wire is from list
Pass through from cavity inside after drawing to wheel.Backflash is additionally provided with lower lid, backflash is located at the side of cavity.
It can be seen that, sponge can uniformly be coated to scaling powder on bonding wire.
Further scheme is that photovoltaic cell bonding machine also includes cutting knife, and cutting knife is adjacent with scaling powder adding trough, bonding wire from
Scaling powder adding trough is drawn after passing from the opening of cutting knife.Scaling powder adding trough couples with a drive mechanism, driving mechanisms control
The movement of scaling powder adding trough.
As can be seen here, the movement of driving mechanisms control scaling powder adding trough so that bonding wire from the opening of cutting knife to overhanging
Go out a segment distance, be conducive to manipulator to clamp bonding wire, without manipulator is stretched in the opening of cutting knife.
Description of the drawings
Fig. 1 is the structure chart of the utility model photovoltaic cell bonding machine.
Fig. 2 is the schematic diagram of the bonding wire wire-sending device of the utility model photovoltaic cell bonding machine.
Fig. 3 is the structure chart of the Wire Wheel group of the utility model photovoltaic cell bonding machine.
Fig. 4 is the structure chart of the detection wheel of the utility model photovoltaic cell bonding machine.
Fig. 5 is the schematic diagram of the scaling powder adding set of the utility model photovoltaic cell bonding machine.
Fig. 6 is the sectional view of the scaling powder adding trough of the utility model photovoltaic cell bonding machine.
Fig. 7 is the structure chart after the utility model photovoltaic battery panel bonding wire.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Specific embodiment
Photovoltaic cell bonding machine include being arranged on bonding wire wire-sending device on stage body, compressing tablet feeding device, welder with
Drawing mechanism.Bonding wire and compressing tablet are transported to respectively the welding position of welder for bonding wire wire-sending device and compressing tablet feeding device
On, then bonding wire and compressing tablet are welded by welder, end product carries out transport discharging by drawing mechanism.That is welder
Positioned at the downstream of bonding wire wire-sending device, welder is also located at the downstream of compressing tablet feeding device, and drawing mechanism is located at welder
Downstream.In the utility model, downstream does not imply that the particular location relation between each device, but product between each device
The ordinal relation of processing.
Referring to Fig. 1, Fig. 1 is the structure chart of photovoltaic cell bonding machine in the present embodiment.The photovoltaic cell welding of the present embodiment
Machine is fixedly mounted on stage body 5, and photovoltaic cell bonding machine includes bonding wire wire-sending device 1, welder 2, the and of compressing tablet feeding device 4
Drawing mechanism 3.Compressing tablet feeding device 4 includes feed bin and cylinder conveyer（Not shown in figure）, cylinder conveyer is provided with
Photovoltaic battery panel on feed bin is adsorbed and is transported to the position of welder 2, bonding wire line sending by absorption cylinder, absorption cylinder
Bonding wire is moved to device 1 top of photovoltaic battery panel, and on multiple photovoltaic battery panels, then welder 2 is welded on bonding wire
The photovoltaic battery panel group for being welded with bonding wire is transported to unloading position by drawing mechanism 3.
Referring to Fig. 2, Fig. 2 is the structural representation of bonding wire wire-sending device 1 in the present embodiment.Bonding wire wire-sending device 1 includes material
Disk 11, Wire Wheel group, detection wheel 15, guide wheel 16, one-way wheel 20, drive mechanism 30, scaling powder adding trough 40, cutting knife 50 and machine
Tool hand 60.Bonding wire 10, the controlled motor of charging tray 11 and are wound with charging tray 11（It is invisible in figure）Connection, controlled motor can be controlled
The rotation of charging tray 11 is so as to realizing the line sending of bonding wire 10.Wire Wheel group includes roller 12,13 and 14, roller 12,13 and 14
Rotate freely around central shaft.
Referring to Fig. 3, Fig. 3 is the structure chart of Wire Wheel group in the present embodiment.Roller 12 and roller 13 are fixedly mounted on upper end
On support 172, roller 14 is arranged on slide block 141, and slide block 141 is set on pillar 146 and 147, and slide block 141 can be along pillar
146 and 147 freely up and down slide.The back side of slide block 141 is installed with L-type baffle plate 142, and the side wall of L-type baffle plate 142 can be from
Pass through in the groove of sensor 143,144 and 145.Sensor 143,144 and 145 is arranged on support 17, sensor 143,144
Can move up and down along the mounting groove 171 of support 17 with 145, and as needed installed in the differing heights position of support 17.
Referring to Fig. 4, it is originally the structure chart that wheel is detected in embodiment that Fig. 4 is.Detection wheel 15 includes U-bracket 152, support
152 are fixed on stage body 5 by bottom through-hole 155.Code-disc 151 is fixedly mounted on one end of rotating shaft 154, and sensor 153 is installed
In one end of support 152, the peripheral edge of code-disc 151 is along in the groove of sensor 153.
Describe the operation principle of the bonding wire wire agency of the present embodiment in detail with reference to Fig. 2, Fig. 3 and Fig. 4.
As shown by the arrows in Figure 2, pile warp roller 12 is descending after bonding wire 10 is drawn from charging tray 11, bypasses on after roller 14
OK, then pass around it is descending after roller 13, it is up after detection wheel 15 further around crossing, after guide wheel 16 level to the right, through unidirectional
Pass through from scaling powder adding trough 40 after wheel 20, stretch out a small distance to the right after the opening 51 of cutting knife 50.
The front end of manipulator 60 is provided with fixture 61, and fixture 61 is clamped behind one end of bonding wire 10, and move right a segment distance, with
This simultaneously, drive mechanism 30 drives one-way wheel 20 and scaling powder adding trough 40 to be moved to the left a segment distance simultaneously, when the quilt of bonding wire 10
After pulling out default length, cutting knife 50 cuts off bonding wire 10, and manipulator 60 counterclockwise overturns, and will be clipped in the weldering on fixture 61
Line is transferred on the photovoltaic battery panel on the position of welder 2, and multiple photovoltaic battery panels link together after welding, is formed such as
Product shown in Fig. 6.Meanwhile, drive mechanism 30 drive one-way wheel 20 and scaling powder adding trough 40 move right jointly it is a bit of away from
From so that bonding wire 10 stretches out to the right a small distance from the opening 51 of cutting knife 50.Therefore, fixture 61 can directly be clamped and stretched
Bonding wire 10, without extend into opening 51 in, opening 51 need not open it is very big.
One-way wheel 20 is pressed in bonding wire 10 on the end upper surface of scaling powder adding trough 40, plane of the one-way wheel 20 in diagram
On can only counterclockwise rotates, when being rotated clockwise one-way wheel 20, one-way wheel 20 is automatically stuck, and fixture 61 draws to the right weldering
During line 10, bonding wire 10 drives the rotate counterclockwise of one-way wheel 20；After cutting knife 50 cuts off bonding wire 10, in the pulling force effect of roller 14
Under, bonding wire 10 has the trend of retraction, but one-way wheel 20 can only rotate counterclockwise, bonding wire 10 must drive unidirectional when retraction
Wheel 20 turns clockwise, and one-way wheel 20 is automatically locked when turning clockwise, therefore, after cut-out bonding wire 10, bonding wire 10 will not bounce back.
When bonding wire 10 is pulled to the right by fixture 61, referring to Fig. 2 and Fig. 3, when sensor 143 is not detected by L-type baffle plate 142
When, the controlled motor control charging tray 11 coupled with charging tray 11 is not rotated.As bonding wire 10 is pulled, because charging tray 11 is fixed not
Dynamic, roller 14 is driven and is moved up by bonding wire 10, while slide block 141 and L-type baffle plate 142 are moved up；When L-type baffle plate is moved to
During the groove location of sensor 143, sensor 143 detects the presence of L-type baffle plate 142, and sensor 143 with charging tray 11 to coupling
Controlled motor sending signal, controlled motor control charging tray 11 start rotate, discharge bonding wire 10, roller 14, slide block 141 and L-type
Baffle plate 142 is moved down under self gravitation effect, when L-type baffle plate 142 is moved down into the groove location of sensor 145,
Sensor 145 detects the presence of L-type baffle plate, the controlled motor sending signal that sensor couples for 145 casees with charging tray 11, control electricity
Machine control charging tray 11 stops operating.When fixture 61 pulls bonding wire 10 to the right again, Wire Wheel group repeats aforesaid operations.
Referring to Fig. 2 and Fig. 4, bonding wire 10 drives the code-disc 151 on detection wheel 15 to rotate, and sensor 153 is by detecting code-disc
151 rotation can accurately measure the distance that bonding wire 10 is pulled, and sensor 153 transfers data to the control system of bonding machine
In system, so that the opportunity that control system can cut off bonding wire 10 with precise control cutting knife 50 so that each section of cut-off weldering
The length of line is controlled in qualified scope.Because roller 14 can freely up and down slide with slide block 141, therefore the pile warp of bonding wire 10
After roller 14, it is tauted under the Action of Gravity Field of roller 14 and slide block 141, the bonding wire 10 being tauted increased the accurate of measurement
Degree.
Referring to Fig. 5, Fig. 5 is the schematic diagram of scaling powder adding set in the present embodiment.Scaling powder addition dress in the present embodiment
Put and introduce pipe 61, scaling powder introducing pipe 63, the extraction of scaling powder adding trough 40, scaling powder including scaling powder addition tank 60, scaling powder
Pipe 66, scaling powder fairlead 67, scaling powder recycling can 65 and peristaltic pump 62,64.Scaling powder adds the built-in fluxing agent of tank 60, is
Prevent scaling powder from spilling, at the upper end open of scaling powder addition tank 60 closure is provided with（Not shown in figure）, it is to keep scaling powder
The addition inside and outside air pressure balance of tank 60, closure is provided with air introduction hole.Scaling powder introduces one end insertion scaling powder of pipe 61 and adds
Plus in the scaling powder of tank 60, the other end is connected with peristaltic pump 62.Scaling powder introduces one end of pipe 63 and is connected with peristaltic pump 62, another
End is connected with the upper end of scaling powder adding trough 40.One end of scaling powder fairlead 66 is connected with the lower end of scaling powder adding trough 40,
The other end is connected with peristaltic pump 64.One end of scaling powder fairlead 67 is connected with peristaltic pump 64, and other end insertion scaling powder is reclaimed
In tank 65.To prevent the scaling powder being recovered in scaling powder recycling can 65 from spilling, set at the upper end open of scaling powder recycling can 65
There is closure（Not shown in figure）, it is to keep the inside and outside air pressure balance of scaling powder recycling can 65, closure to be provided with air introduction hole.
Peristaltic pump 62 extracts out the scaling powder that scaling powder adds storage in tank 60, introduces pipe 61 and 63 by scaling powder and introduces scaling powder
In scaling powder adding trough 40.Peristaltic pump 64 extracts out scaling powder unnecessary in scaling powder adding trough 40, by scaling powder fairlead
66 and 67 lead to unnecessary scaling powder in scaling powder recycling can 65.Due to the addition of scaling powder in the present embodiment and recovery all
It is to carry out in the environment of relative closure, therefore can prevents scaling powder from spilling pollution workbench, while the environment of closing
The pollutants such as the dust in the external world are prevented to pollute scaling powder, the scaling powder in scaling powder recycling can 65 can be reused, and be subtracted
The waste of few resource.
Referring to Fig. 6, Fig. 6 is the sectional view of scaling powder adding trough 40 in the present embodiment.Scaling powder adding trough 40 includes upper lid
41 and lower cover 42, upper lid 41 is provided with through hole 46, and scaling powder is introduced in one end insertion through hole 46 of pipe 63.The upper end of lower cover 42 sets
There is cavity 44, upper lid 41 is covered on cavity 44, sponge 45 is provided with inside cavity 44, backflash 43 is additionally provided with lower cover 42, it is empty
Scaling powder unnecessary in chamber 44 is flowed in backflash 43, then flows out to scaling powder recycling can through scaling powder fairlead 66,67
In 65.Bonding wire 10 is passed through from the inside of cavity 44, and sponge 45 is coated in the scaling powder of absorption on bonding wire 10.In the present embodiment,
Sponge 45 is arranged on the latter half of cavity 44, i.e. part of the bonding wire below 10；In other examples, can be with cavity
44 top half is also provided with sponge, i.e. bonding wire 10 and is clipped between two pieces of sponges.
Referring to Fig. 7, Fig. 7 is the structure chart in the present embodiment after photovoltaic battery panel bonding wire.Photovoltaic battery panel 100 is per 4 one
Group, is linked together by bonding wire 10.
Photovoltaic cell bonding machine of the present utility model, bonding wire wire-sending device can accurately control the length of bonding wire so that
The photovoltaic battery panel product specification unification arrived.
Certainly, above-described embodiment is only the utility model preferably embodiment, can also there is more during practical application
Change, for example, arranges multiple Wire Wheel groups.These changes can equally realize the purpose of this utility model, all new in this practicality
Within the spirit and principle of type, any modification, equivalent substitution and improvements done etc., should be included in the utility model right will
In the protection domain asked.
Claims (9)
1. a kind of photovoltaic cell bonding machine, including the bonding wire wire-sending device, compressing tablet feeding device, the welder that are arranged on stage body
With drawing mechanism, the welder is located at the downstream of the bonding wire wire-sending device, and the welder is also located at the compressing tablet
The downstream of feeding device, the drawing mechanism is located at the downstream of the welder, it is characterised in that：
The bonding wire wire-sending device includes charging tray, Wire Wheel group and one-way wheel；
Controlled motor, the controlled motor controls the rotation of the charging tray, and on the charging tray bonding wire is wound with；
The Wire Wheel group includes support, the first roller, the second roller, slide block and sensor, and two first rollers are installed
In the upper end of the support, second roller is arranged on the slide block, and the slide block freely up and down can slidably be set in
On the support column of the support, the baffle plate coordinated with the sensor is additionally provided with the slide block；
The bonding wire after first roller of pile warp first, is bypassed, then from after charging tray extraction from second roller
Further around Jing after second first roller, the bonding wire is drawn after the one-way wheel；
The sensor includes first sensor, second sensor and 3rd sensor, and the first sensor, described second pass
Sensor and the 3rd sensor are sequentially arranged at from top to bottom on the side mounting groove of the support；
The baffle plate is L-type baffle plate, and the back side of the slide block is fixedly mounted on the L-type baffle plate, the side wall of the L-type baffle plate
Can pass through from the groove of the first sensor, the second sensor and the 3rd sensor.
2. a kind of photovoltaic cell bonding machine according to claim 1, it is characterised in that：
The bonding wire wire-sending device also includes detection wheel and guide wheel, the bonding wire from after charging tray extraction, the described in pile warp
After one roller, second roller, then detection wheel described in pile warp, is then passed through after the guide wheel bonding wire with described
Body is parallel, and then the bonding wire is drawn after the one-way wheel.
3. a kind of photovoltaic cell bonding machine according to claim 2, it is characterised in that：
The detection wheel includes U-bracket, and rotating shaft is provided between the two side of the U-bracket, and one end of the rotating shaft is fixed
Code-disc is installed, the code-disc is located at the side-wall outer side of the U-bracket, the 4th sensor, institute are additionally provided with the U-bracket
State the 4th sensor and be provided with detection groove, the peripheral edge of the code-disc is along in the detection groove.
4. a kind of photovoltaic cell bonding machine according to any one of claims 1 to 3, it is characterised in that：
The photovoltaic cell bonding machine also includes scaling powder adding set, and the scaling powder adding set adds including scaling powder
Tank, scaling powder introduce pipe, the first peristaltic pump, scaling powder adding trough, scaling powder fairlead, the second peristaltic pump and scaling powder and reclaim
Tank；
The scaling powder being connected between the scaling powder addition tank and the scaling powder adding trough and introducing pipe, the scaling powder draws
Enter pipe and be provided with first peristaltic pump；
The scaling powder fairlead is connected between the scaling powder adding trough and the scaling powder recycling can, the scaling powder draws
Outlet pipe is provided with second peristaltic pump.
5. a kind of photovoltaic cell bonding machine according to claim 4, it is characterised in that：
The scaling powder addition tank is provided with the first closure, and the closure is provided with the first air introduction hole；
The scaling powder recycling can is provided with the second closure, and the closure is provided with the second air introduction hole.
6. a kind of photovoltaic cell bonding machine according to claim 4, it is characterised in that：
The scaling powder adding trough includes upper lid and lower cover, and the upper lid is provided with through hole, and the scaling powder introduces one end of pipe
Insert in the through hole；The upper end of the lower cover is provided with cavity, and the upper lid is covered on the cavity, is provided with the cavity
Sponge, the bonding wire is passed through from after one-way wheel extraction from the cavity inside.
7. a kind of photovoltaic cell bonding machine according to claim 6, it is characterised in that：
Backflash is additionally provided with the lower lid, the backflash is located at the side of the cavity.
8. a kind of photovoltaic cell bonding machine according to claim 7, it is characterised in that：
The photovoltaic cell bonding machine also includes cutting knife, and the cutting knife is adjacent with the scaling powder adding trough, and the bonding wire is from institute
State and drawn from the opening of the cutting knife after scaling powder adding trough is passed.
9. a kind of photovoltaic cell bonding machine according to claim 8, it is characterised in that：
The photovoltaic cell bonding machine is additionally provided with the drive mechanism of the movement for controlling the scaling powder adding trough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132756.2U CN206139939U (en) | 2016-10-18 | 2016-10-18 | Photovoltaic cell welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132756.2U CN206139939U (en) | 2016-10-18 | 2016-10-18 | Photovoltaic cell welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206139939U true CN206139939U (en) | 2017-05-03 |
Family
ID=58623017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621132756.2U Expired - Fee Related CN206139939U (en) | 2016-10-18 | 2016-10-18 | Photovoltaic cell welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206139939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019140842A1 (en) * | 2018-01-19 | 2019-07-25 | 深圳市海目星激光智能装备股份有限公司 | Rosin recycling system |
-
2016
- 2016-10-18 CN CN201621132756.2U patent/CN206139939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019140842A1 (en) * | 2018-01-19 | 2019-07-25 | 深圳市海目星激光智能装备股份有限公司 | Rosin recycling system |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20171018 |