CN209822606U - Welding device for processing solar panel - Google Patents
Welding device for processing solar panel Download PDFInfo
- Publication number
- CN209822606U CN209822606U CN201920979031.4U CN201920979031U CN209822606U CN 209822606 U CN209822606 U CN 209822606U CN 201920979031 U CN201920979031 U CN 201920979031U CN 209822606 U CN209822606 U CN 209822606U
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- welding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model belongs to the technical field of solar cell panel processing, especially, welding set is used in solar panel processing all welds to current being used for solar cell panel welding to use the manual work, and manual welding is inefficient, and is fixed insecure to solar cell panel when the welding simultaneously, leads to the big problem of welded solar cell panel dimensional error, now proposes following scheme, and it includes the base, the top fixed mounting of base has the welding case, fixed mounting has same baffle on the both sides wall of welding case, sliding connection has two first sliding plates that the symmetry set up on the bottom inner wall of welding case. The utility model discloses simple structure, can mechanical automation carry out the centre gripping with solar panel fixed, then recycle the welding rifle and can weld solar panel, therefore this device body welding is efficient, and mechanical automation is strong, has liberated the manpower, has stronger practicality.
Description
Technical Field
The utility model relates to a solar cell panel processing technology field especially relates to a welding set is used in solar panel processing.
Background
The solar cell panel is a device which directly or indirectly converts solar radiation energy into electric energy through a photoelectric effect or a photochemical effect by absorbing sunlight, and most of the solar cell panels are made of silicon, but the manufacturing cost is high, so that the universal use of the solar cell panel has certain limitation.
Present solar cell panel is adding man-hour, need use the welding rifle to weld a plurality of panels concatenation, but the welding that has now is used for solar cell panel all uses the manual work to weld, and manual welding is inefficient, and is fixed insecure to solar cell panel when the welding simultaneously, leads to welded solar cell panel dimensional error big, so we have proposed a welding set for solar panel processing for solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and all welding the manual work of using for the welding of solar cell panel that exists among the prior art, and manual welding is inefficient, and is fixed insecure to solar cell panel when the welding simultaneously, leads to the big shortcoming of welded solar cell panel dimensional error, and the solar panel processing that provides uses welding set.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a welding device for processing a solar panel comprises a base, wherein a welding box is fixedly installed at the top of the base, the two side walls of the welding box are fixedly provided with a same partition plate, the inner wall of the bottom of the welding box is connected with two first sliding plates which are symmetrically arranged in a sliding manner, the inner wall of the bottom of the welding box is fixedly provided with two stepping motors which are symmetrically arranged, piston rods of the two stepping motors are respectively and fixedly connected with one side of the two first sliding plates which are close to each other, the top of the first sliding plate penetrates through the partition plate and extends to the upper side of the partition plate, one side of the two partition plates which are close to each other is fixedly provided with a clamping group, two clamping components clamp and fix the same solar panel, the inner wall of the top of the welding box is fixedly provided with two limiting rods which are symmetrically arranged, the two limiting rods are connected with the same U-shaped plate in a sliding, the top fixed mounting of welding rifle has lifting unit, the hole of blowing has been seted up on one side inner wall of welding case, one side fixed mounting of welding case has the second guard box, and fixed mounting has the fan on one side inner wall of second guard box, the fan is located one side of hole of blowing, set up the louvre that a plurality of equidistance were arranged on one side inner wall of welding case, the utility model discloses simple structure, can mechanical automation carry out the centre gripping with solar panel fixed, then recycle welding rifle and can weld solar panel, therefore this device body welding efficiency is high, and mechanical automation is strong, has liberated the manpower, has stronger practicality.
Preferably, the clamping assembly comprises a moving groove arranged on one side of the first sliding plate, a stepping motor is fixedly arranged on the inner wall of the bottom of the moving groove, a rotating rod is welded on an output shaft of the stepping motor, two second sliding plates which are symmetrically arranged are slidably connected on the inner wall of one side of the moving groove, the rotating rod penetrates through the two second sliding plates and is in threaded connection with the second sliding plates, two threaded sections which are symmetrically arranged are arranged on the outer side of the rotating rod and are respectively in threaded connection with the two second sliding plates, an L-shaped clamping plate is fixedly arranged on one side of each second sliding plate, one side, close to each other, of each L-shaped clamping plate is respectively attached to the top and the bottom of the solar panel, when the two L-shaped clamping plates are used for clamping and fixing the solar panel, the stepping motor is started, and the stepping motor can drive the rotating rod, and two sections of opposite threads on the outer side of the rotating rod are respectively in threaded connection with the two second sliding plates, so that the stepping motor can drive the two L-shaped clamping plates to move towards one side close to each other, and further the solar panel can be clamped and fixed.
Preferably, the lifting assembly comprises a first installation box fixedly installed at the top of the welding box, a driving motor is fixedly installed on the inner wall of one side of the first installation box, a rotating shaft is welded on an output shaft of the driving motor, a first belt pulley is fixedly installed on the outer side of the rotating shaft in a sleeved mode, a screw rod is rotatably connected to the inner wall of the top of the welding box, a second belt pulley is fixedly sleeved on the outer side of the screw rod, the first belt pulley and the second belt pulley are in outer transmission connection with the same belt, a threaded block is in threaded connection with the outer side of the screw rod, a pushing shaft is rotatably connected to the bottom of the threaded block, the top of a U-shaped plate at the bottom of the pushing shaft is rotatably connected, when the height of the U-shaped plate needs to be adjusted, the driving motor is started firstly, the driving motor can drive the rotating shaft to rotate, and the rotating, therefore, the thread block can be pushed to move transversely, and once the thread block moves transversely, the pushing shaft can be used for driving the U-shaped plate to move longitudinally, so that the height of the U-shaped plate can be adjusted.
Preferably, the outside of welding case is fixed mounting respectively has control switch and battery, and control switch, battery, pushing motor, step motor, driving motor and fan establish ties mutually, and then utilize control switch to control the opening and close of each electrical components.
Preferably, some inner walls of the welding box are provided with visible windows, the visible windows are fixedly provided with visible glass in a sealing mode, and the condition that the solar panel is welded in the welding box can be observed through the visible windows.
In the utility model, the prior art has the problems that the welding of the solar panel is manually carried out, the manual welding efficiency is low, and the dimension error of the welded solar panel is large because the solar panel is not firmly fixed during the welding, the technical proposal is improved aiming at the prior problem, when the solar panel needs to be welded, the solar panel is firstly placed at the top of the clapboard, then two pushing motors are started, the two pushing motors can pull the two second sliding plates to move towards one side close to each other, when the solar panel is moved to the appointed position, the stepping motor is restarted when the two L-shaped clamping plates are used for clamping and fixing the solar panel, the stepping motor can drive the rotating rod to rotate, thereby driving the two L-shaped clamping plates to move towards one side close to each other, the solar panel can be clamped and fixed;
then start driving motor and drive the axis of rotation and rotate, and the axis of rotation can drive the screw rod and rotate, and the screw rod can drive the screw thread piece and carry out lateral shifting, therefore can drive the welding rifle and remove downwards, when removing appointed height, alright with stopping driving motor, therefore utilize the welding rifle to weld solar panel.
The utility model discloses in, on the welding incasement high temperature, start the fan this moment, the fan can blow to the welding incasement, and the hot-air in the welding incasement can discharge through the louvre, and then can improve the radiating efficiency of welding case.
The utility model discloses simple structure, can mechanical automation carry out the centre gripping with solar panel fixed, then recycle the welding rifle and can weld solar panel, therefore this device body welding is efficient, and mechanical automation is strong, has liberated the manpower, has stronger practicality.
Drawings
Fig. 1 is a schematic structural view of a welding device for processing a solar panel according to the present invention;
fig. 2 is a schematic cross-sectional view of fig. 1 of a welding device for processing a solar panel according to the present invention;
fig. 3 is a schematic top view of fig. 1 of a welding device for processing a solar panel according to the present invention;
fig. 4 is an enlarged schematic structural view of a part a of a welding device for processing a solar panel according to the present invention;
fig. 5 is an enlarged schematic structural view of a part B of the welding device for processing a solar panel according to the present invention.
In the figure: the welding machine comprises a base 1, a welding box 2, a partition plate 3, a pushing motor 4, a first sliding plate 5, a stepping motor 6, a rotating rod 7, a second sliding plate 8, a clamping plate 9L, a solar panel 10, a limiting rod 11, a U-shaped plate 12, a welding gun 13, a first mounting box 14, a driving motor 15, a rotating shaft 16, a first belt pulley 17, a screw 18, a second belt pulley 19, a belt 20, a pushing shaft 21, a second protection box 22, a fan 23, a blowing hole 24, heat dissipation holes 25, a battery 26, a visible window 27 and a control switch 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-5, a welding device for processing a solar panel comprises a base 1, a welding box 2 is fixedly installed on the top of the base 1, the two side walls of the welding box 2 are fixedly provided with a same partition plate 3, the inner wall of the bottom of the welding box 2 is slidably connected with two first sliding plates 5 which are symmetrically arranged, the inner wall of the bottom of the welding box 2 is fixedly provided with two stepping motors 6 which are symmetrically arranged, the piston rods of the two stepping motors 6 are respectively and fixedly connected with the mutually adjacent sides of the two first sliding plates 5, the top of the first sliding plate 5 penetrates through the partition plate 3 and extends to the upper side of the partition plate 3, the mutually adjacent sides of the two partition plates 3 are fixedly provided with clamping components, the two clamping components are fixedly clamped with a same solar panel 10, the inner wall of the top of the welding box 2 is fixedly provided with two symmetrically arranged limiting rods 11, the two limiting rods 11 are slidably connected with a same, and the bottom fixed mounting of U-shaped plate 12 has welding rifle 13, and the top fixed mounting of welding rifle 13 has lifting unit, has seted up blowhole 24 on one side inner wall of welding case 2, and one side fixed mounting of welding case 2 has second guard box 22, and fixed mounting has fan 23 on one side inner wall of second guard box 22, and fan 23 is located one side of blowhole 24, sets up a plurality of louvres 25 that the equidistance was arranged on one side inner wall of welding case 2.
In this embodiment, clamping component is including seting up the shifting chute in first sliding plate 5 one side, and fixed mounting has step motor 6 on the bottom inner wall of shifting chute, step motor 6's output shaft welding has dwang 7, sliding connection has two second sliding plates 8 that the symmetry set up on one side inner wall of shifting chute, and dwang 7 runs through two second sliding plates 8 and with 8 threaded connection of second sliding plate, the outside of dwang 7 is provided with two screw thread sections that the symmetry set up, and two screw thread sections that the symmetry set up respectively with 8 threaded connection of two second sliding plates, one side fixed mounting of second sliding plate 8 has L-shaped clamping plate 9, and the one side that two L-shaped clamping plate 9 are close to each other is laminated with solar panel 10's top and bottom respectively.
In this embodiment, lifting unit includes first install bin 14 at 2 tops of welding box, fixed mounting has driving motor 15 on one side inner wall of first install bin 14, the welding has axis of rotation 16 on driving motor 15's the output shaft, the fixed cover in outside of axis of rotation 16 is equipped with first belt pulley 17, it is connected with screw rod 18 to rotate on the top inner wall of welding box 2, the fixed cover in outside of screw rod 18 is equipped with second belt pulley 19, and the outside transmission of first belt pulley 17 and second belt pulley 19 is connected with same belt 20, the outside threaded connection of screw rod 18 has the thread block, and the bottom of thread block is rotated and is connected with and is promoted axle 21, the top of the bottom U-shaped plate 12 that promotes axle 21 rotates and connects.
In this embodiment, the control switch 28 and the battery 26 are respectively and fixedly mounted on the outer side of the welding box 2, and the control switch 28, the battery 26, the pushing motor 4, the stepping motor 6, the driving motor 15 and the fan 23 are connected in series.
In this embodiment, some inner walls of the welding box 2 are provided with visible windows 27, and the visible windows 27 are fixedly sealed with visible glass.
Example two
Referring to fig. 1-5, a welding device for processing a solar panel comprises a base 1, a welding box 2 is welded on the top of the base 1, two side walls of the welding box 2 are welded with a same partition plate 3, the inner wall of the bottom of the welding box 2 is connected with two first sliding plates 5 which are symmetrically arranged in a sliding manner, two stepping motors 6 which are symmetrically arranged are welded on the inner wall of the bottom of the welding box 2, piston rods of the two stepping motors 6 are respectively welded with one side of the two first sliding plates 5 which are close to each other, the top of the first sliding plate 5 penetrates through the partition plate 3 and extends to the upper side of the partition plate 3, one side of the two partition plates 3 which are close to each other is fixedly connected with a clamping group, the two clamping groups are fixedly clamped with a same solar panel 10, two limiting rods 11 which are symmetrically arranged are welded on the inner wall of the top of the welding box 2, and, and the welding of the bottom of U-shaped board 12 has welding rifle 13, and the top fixedly connected with lifting unit of welding rifle 13 has seted up blowhole 24 on one side inner wall of welding case 2, and one side welding of welding case 2 has second guard box 22, and has welded fan 23 on one side inner wall of second guard box 22, and fan 23 is located one side of blowhole 24, sets up the louvre 25 that a plurality of equidistance were arranged on one side inner wall of welding case 2, the utility model discloses simple structure, can carry out the centre gripping with solar panel 10 by mechanical automation fixed, then recycle welding rifle 13 and can weld solar panel 10, therefore this device body welding efficiency is high, and mechanical automation is strong, has liberated the manpower, has stronger practicality.
In this embodiment, the clamping assembly includes a moving slot formed on one side of a first sliding plate 5, a stepping motor 6 is welded on the inner wall of the bottom of the moving slot, a rotating rod 7 is welded on the output shaft of the stepping motor 6, two second sliding plates 8 symmetrically arranged are slidably connected on the inner wall of one side of the moving slot, the rotating rod 7 penetrates through the two second sliding plates 8 and is in threaded connection with the second sliding plates 8, two symmetrically arranged screw thread sections are arranged on the outer side of the rotating rod 7 and are respectively in threaded connection with the two second sliding plates 8, an L-shaped clamping plate 9 is welded on one side of the second sliding plates 8, one side of the two L-shaped clamping plates 9 close to each other is respectively attached to the top and the bottom of the solar panel 10, when the two L-shaped clamping plates 9 are used for clamping and fixing the solar panel 10, the stepping motor 6 is started, the stepping motor 6 drives the rotating rod 7 to, and two sections of opposite threads on the outer side of the rotating rod 7 are respectively in threaded connection with the two second sliding plates 8, so that the stepping motor 6 can drive the two L-shaped clamping plates 9 to move towards one side close to each other, and further can clamp and fix the solar panel 10.
In this embodiment, the lifting assembly includes a first installation box 14 welded on the top of the welding box 2, a driving motor 15 is welded on the inner wall of one side of the first installation box 14, a rotating shaft 16 is welded on the output shaft of the driving motor 15, a first belt pulley 17 is fixedly sleeved on the outer side of the rotating shaft 16, a screw 18 is rotatably connected on the inner wall of the top of the welding box 2, a second belt pulley 19 is fixedly sleeved on the outer side of the screw 18, the outer sides of the first belt pulley 17 and the second belt pulley 19 are in transmission connection with a same belt 20, the outer side of the screw 18 is in threaded connection with a threaded block, the bottom of the threaded block is rotatably connected with a pushing shaft 21, the top of the bottom U-shaped plate 12 of the pushing shaft 21 is rotatably connected, when the height of the U-shaped plate 12 needs to be adjusted, the driving motor 15 is firstly started, the driving motor 15 can drive the, and the screw rod 18 is in threaded connection with the thread block, so that the thread block is pushed to move transversely, and once the thread block moves transversely, the pushing shaft 21 is utilized to drive the U-shaped plate 12 to move longitudinally, so that the height of the U-shaped plate 12 can be adjusted.
In this embodiment, the control switch 28 and the battery 26 are respectively welded on the outer side of the welding box 2, and the control switch 28, the battery 26, the pushing motor 4, the stepping motor 6, the driving motor 15 and the fan 23 are connected in series, so that the control switch 28 can be used to control the on/off of each electrical component.
In this embodiment, some inner walls of the welding box 2 are provided with the visible windows 27, and the visible windows 27 are sealed and bonded with the visible glass, so that the condition of the solar panel 10 welded in the welding box 2 can be observed through the visible windows 27.
In this embodiment, when the solar panel 10 needs to be welded, the solar panel 10 is first placed on the top of the partition plate 3, then the two pushing motors 4 are started, the two pushing motors 4 can pull the two first sliding plates 5 to move towards the sides close to each other, when the solar panel 10 is moved to a specific position, the two L-shaped clamping plates 9 are used to clamp and fix the solar panel 10, then the stepping motor 6 is started, the stepping motor 6 drives the rotating rod 7 to rotate, and the two opposite threads on the outer side of the rotating rod 7 are respectively in threaded connection with the two second sliding plates 8, so that the stepping motor 6 can drive the two L-shaped clamping plates 9 to move towards the sides close to each other, and further clamp and fix the solar panel 10, then the driving motor 15 is started, the driving motor 15 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the screw 18 to rotate, and the screw 18 is in threaded connection with the screw block, so that the screw block is pushed to move transversely, and once the screw block moves transversely, the pushing shaft 21 is utilized to drive the U-shaped plate 12 to move longitudinally downwards, so that the welding gun 13 can be driven to move downwards, and when the screw block moves to a specified height, the driving motor 15 can be stopped, so that the welding gun 13 can be utilized to weld the solar panel 10.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A welding device for processing a solar panel comprises a base (1) and is characterized in that a welding box (2) is fixedly installed at the top of the base (1), the two side walls of the welding box (2) are fixedly provided with a same partition plate (3), the inner wall of the bottom of the welding box (2) is connected with two first sliding plates (5) which are symmetrically arranged in a sliding manner, the inner wall of the bottom of the welding box (2) is fixedly provided with two stepping motors (6) which are symmetrically arranged, piston rods of the two stepping motors (6) are respectively and fixedly connected with the side, close to each other, of the two first sliding plates (5), the top of each first sliding plate (5) penetrates through the partition plate (3) and extends to the upper part of the partition plate (3), one side, close to each other, of the two partition plates (3) is fixedly provided with a clamping component, and the two clamping components clamp and fix the same solar panel (10), fixed mounting has two gag lever post (11) that the symmetry set up on the top inner wall of welding case (2), and two gag lever post (11) sliding connection have same U-shaped plate (12), and the bottom fixed mounting of U-shaped plate (12) has welding rifle (13), the top fixed mounting of welding rifle (13) has lifting unit, blow hole (24) have been seted up on one side inner wall of welding case (2), one side fixed mounting of welding case (2) has second guard box (22), and fixed mounting has fan (23) on one side inner wall of second guard box (22), fan (23) are located one side of blow hole (24), set up louvre (25) that a plurality of equidistance were arranged on one side inner wall of welding case (2).
2. The welding device for solar panel processing according to claim 1, wherein the clamping assembly comprises a moving slot provided on one side of the first sliding plate (5), a stepping motor (6) is fixedly arranged on the inner wall of the bottom of the moving groove, a rotating rod (7) is welded on an output shaft of the stepping motor (6), two second sliding plates (8) which are symmetrically arranged are slidably connected on the inner wall of one side of the moving groove, the rotating rod (7) penetrates through the two second sliding plates (8) and is in threaded connection with the second sliding plates (8), two threaded sections which are symmetrically arranged are arranged on the outer side of the rotating rod (7), and the two symmetrically arranged thread sections are respectively in threaded connection with the two second sliding plates (8), one side of the second sliding plate (8) is fixedly provided with an L-shaped clamping plate (9), and one sides of the two L-shaped clamping plates (9) close to each other are respectively attached to the top and the bottom of the solar panel (10).
3. The welding device for processing the solar panel according to claim 1, wherein the lifting assembly comprises a first installation box (14) fixedly installed at the top of the welding box (2), a driving motor (15) is fixedly installed on one side inner wall of the first installation box (14), a rotating shaft (16) is welded on an output shaft of the driving motor (15), a first belt pulley (17) is fixedly sleeved on the outer side of the rotating shaft (16), a screw rod (18) is rotatably connected on the inner wall of the top of the welding box (2), a second belt pulley (19) is fixedly sleeved on the outer side of the screw rod (18), the first belt pulley (17) and the second belt pulley (19) are in transmission connection with the same belt (20), a threaded block is in threaded connection with the outer side of the screw rod (18), and a pushing shaft (21) is rotatably connected at the bottom of the threaded block, the top of the U-shaped plate (12) at the bottom of the pushing shaft (21) is rotatably connected.
4. The welding device for processing the solar panel according to claim 1, wherein a control switch (28) and a battery (26) are respectively and fixedly installed on the outer side of the welding box (2), and the control switch (28), the battery (26), the pushing motor (4), the stepping motor (6), the driving motor (15) and the fan (23) are connected in series.
5. The welding device for processing the solar panel according to claim 1, wherein some inner walls of the welding box (2) are provided with visible windows (27), and visible glass is fixedly mounted on the visible windows (27) in a sealing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920979031.4U CN209822606U (en) | 2019-06-27 | 2019-06-27 | Welding device for processing solar panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920979031.4U CN209822606U (en) | 2019-06-27 | 2019-06-27 | Welding device for processing solar panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209822606U true CN209822606U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920979031.4U Expired - Fee Related CN209822606U (en) | 2019-06-27 | 2019-06-27 | Welding device for processing solar panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209822606U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975227A (en) * | 2020-09-21 | 2020-11-24 | 林万有 | Laser cutting machine with automatic correction function and method thereof |
| CN112372211A (en) * | 2020-11-10 | 2021-02-19 | 湖南旭昱新能源科技有限公司 | Front welding device for manufacturing solar cell panel |
| CN112713220A (en) * | 2020-12-31 | 2021-04-27 | 阳光中科（福建）能源股份有限公司 | Perc solar cell organic component sintering device |
| CN112872663A (en) * | 2021-01-22 | 2021-06-01 | 合肥亚美科技有限责任公司 | Overlap welding tool |
-
2019
- 2019-06-27 CN CN201920979031.4U patent/CN209822606U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975227A (en) * | 2020-09-21 | 2020-11-24 | 林万有 | Laser cutting machine with automatic correction function and method thereof |
| CN112372211A (en) * | 2020-11-10 | 2021-02-19 | 湖南旭昱新能源科技有限公司 | Front welding device for manufacturing solar cell panel |
| CN112713220A (en) * | 2020-12-31 | 2021-04-27 | 阳光中科（福建）能源股份有限公司 | Perc solar cell organic component sintering device |
| CN112872663A (en) * | 2021-01-22 | 2021-06-01 | 合肥亚美科技有限责任公司 | Overlap welding tool |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20210627 |
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| CF01 | Termination of patent right due to non-payment of annual fee |