CN220986173U - Glue supply device for dispensing solar cell and preparation equipment of solar cell - Google Patents
Glue supply device for dispensing solar cell and preparation equipment of solar cell Download PDFInfo
- Publication number
- CN220986173U CN220986173U CN202322778879.XU CN202322778879U CN220986173U CN 220986173 U CN220986173 U CN 220986173U CN 202322778879 U CN202322778879 U CN 202322778879U CN 220986173 U CN220986173 U CN 220986173U
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- glue
- cylinder
- dispensing
- supply device
- solar cell
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- 239000003292 glue Substances 0.000 title claims abstract description 223
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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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- Coating Apparatus (AREA)
Abstract
The application discloses a glue supply device for dispensing solar cell pieces and preparation equipment of solar cells, and belongs to the field of solar cells. Glue supply device for dispensing solar cells, which is used for preparing equipment of solar cells and comprises the following components: the glue dispensing device comprises a back plate, a glue pushing cylinder, a glue supply pipeline and a glue dispensing valve, wherein the glue cylinder is used for containing glue and is internally provided with a glue pushing piston; the back plate is fixedly arranged, and the glue pushing cylinder and the glue cylinder are sequentially connected and are fixedly arranged on the back plate; the tail end of the cylinder guide rod of the glue pushing cylinder is connected with a glue pushing piston arranged in the glue cylinder to drive the glue pushing piston to move along the inner wall of the glue cylinder; the glue outlet of the glue cylinder is connected with one end of the glue supply pipeline, and the other end of the glue supply pipeline is connected with the glue dispensing valve. The application can realize constant pressure supply of glue, ensure stable glue discharge quality of the glue dispensing valve, improve the glue dispensing quality of the battery piece and improve the yield of the solar battery.
Description
Technical Field
The application belongs to the technical field of solar energy, relates to annealing or curing heat treatment, and in particular relates to a glue supply device for dispensing solar cell pieces and preparation equipment of a solar cell.
Background
With the continuous development of solar cells and assembly processes, new assembly processes are continuously emerging, for example, a process scheme of reinforcing bonding force between a solder strip and a cell sheet by welding and then dispensing is provided in Chinese patent CN115224162A, which is a photovoltaic cell string manufacturing device, wherein the dispensing process needs to be supported by a stable glue supply system.
The original dispensing technology is generally applied to the 3C industry, the dispensing technology is mainly used for supplying glue in a sealing glue filling mode, the form quality requirement on the glue outlet of a glue valve is relatively loose, the sealing requirement of a glue supply system is relatively low, a sealing cover is usually additionally arranged above a glue cylinder, a sealing cavity is formed between the sealing cover and a glue cylinder glue pushing piston, and compressed air is introduced into the sealing cavity to drive the glue pushing piston to push glue and supply glue. Under the normal condition, the sealing cover and the rubber cylinder are plastic standard parts, and under the state that the rubber cylinder is full of rubber, the sealing cover and the rubber pushing piston can keep a sealing state, but stably supply rubber, but with the consumption of rubber water, the volume of a sealed cavity is increased, and under the action of compressed air, the deformation of the inner wall of the rubber cylinder is increased compared with that in the initial state (the rubber cylinder is made of pc material), so that a sealed cavity is formed to leak, and the rubber outlet quality is reduced. Therefore, the glue supply system cannot be well applied to the solar cell and component process, and especially along with the high requirement of the solar energy field on the quality, the defects of the original glue supply system are more remarkable.
Disclosure of utility model
The present application aims to solve at least one of the technical problems in the related art described above to some extent.
Therefore, the application aims to provide the glue supply device for dispensing the solar cell and the preparation equipment of the solar cell, which can realize constant-pressure supply of glue, ensure stable glue outlet quality of a glue dispensing valve, improve the glue dispensing quality of the cell and improve the yield of the solar cell.
In order to solve the technical problems, the application is realized as follows:
The embodiment of the application provides a glue supply device for dispensing a solar cell, which is used for preparation equipment of a solar cell and comprises the following components: the glue dispensing device comprises a back plate, a glue pushing cylinder, a glue supply pipeline and a glue dispensing valve, wherein the glue cylinder is used for containing glue and is internally provided with a glue pushing piston;
The back plate is fixedly arranged, and the glue pushing cylinder and the glue cylinder are sequentially connected and are fixedly arranged on the back plate;
The tail end of the cylinder guide rod of the glue pushing cylinder is connected with a glue pushing piston arranged in the glue cylinder to drive the glue pushing piston to move along the inner wall of the glue cylinder;
the glue outlet of the glue cylinder is connected with one end of the glue supply pipeline, and the other end of the glue supply pipeline is connected with the glue dispensing valve.
In addition, the glue supply device for dispensing the solar cell piece can also have the following additional technical characteristics:
In some embodiments, the glue supplying device further comprises a glue pushing head, wherein the glue pushing head is arranged at the front end of the glue cylinder, and the air cylinder guide rod is connected with the glue pushing piston through the glue pushing head;
the glue pushing piston is detachably fixedly connected with the glue pushing head.
In some embodiments, the glue supply device further comprises a quick release lock catch and a glue cylinder mounting seat;
the rubber cylinder mounting seat is arranged at the bottom of the rubber cylinder and is fixedly connected with the backboard;
The quick release lock catch is arranged at the middle upper part of the rubber cylinder and is fixedly connected with the backboard; the quick-release lock catch is sleeved on the periphery of the rubber cylinder in an openable and closable manner.
In some embodiments, the quick release fastener comprises two semi-circular arc pieces;
The semicircular arc piece close to the backboard is fixedly connected with the backboard;
the two semicircular arc pieces are connected relatively to form a circle, and the connecting structure is hinged at one end and is buckled at the other end.
In some embodiments, the rubber cylinder mounting seat is of a groove structure; the bottom of the rubber cylinder is embedded in the groove structure, and the rubber cylinder and the groove structure are in contact connection.
In some of these embodiments, the glue supply device further comprises: two groups of compressed air inlet pipes, two groups of speed regulators, one group or two groups of pressure regulators and a main control unit;
the compressed air inlet pipe is respectively arranged at the upper part and the bottom of the glue pushing cylinder and is connected with an external air supply mechanism;
the speed regulators are arranged on the two groups of compressed air inlet pipes respectively; the pressure regulator is arranged on one group or two groups of compressed air inlet pipes;
the speed regulator and the voltage regulator are both connected with the main control unit.
In some of these embodiments, the glue supply device further comprises: a glue amount monitoring sensor and a main control unit;
The glue amount monitoring sensor is fixedly arranged outside the glue barrel and is connected with the main control unit.
In some embodiments, the glue amount monitoring sensor is fixedly arranged outside the glue cylinder through a bracket; the support is fixedly connected with the backboard.
In some embodiments, the back plate is an elongated plate member and is fixedly disposed vertically.
The embodiment of the application also provides a preparation device of the solar cell, which comprises the glue supply device for dispensing the solar cell.
Compared with the prior art, the utility model has at least the following beneficial effects:
According to the glue supply device for dispensing the solar cell, provided by the embodiment of the application, the glue is supplied by the glue cylinder and the quick-release lock catch is adopted for fixing, so that the quick replacement of the glue cylinder can be realized, the operation is simple and convenient, and the stability is good;
According to the glue supply device for dispensing the solar cell, provided by the embodiment of the application, the double air supply structure and the adjusting functions of the speed regulator and the voltage regulator are adopted, so that constant pressure supply of glue can be realized, the stable glue discharge quality of a glue dispensing valve is ensured, the glue dispensing quality of the cell is improved, and the yield is improved;
According to the glue supply device for dispensing the solar cell, provided by the embodiment of the application, the standard cylinder and the glue cylinder are adopted to replace the pc glue cylinder in the prior art for glue supply, so that the sealing effect is good, the output force is constant, and the problems of deformation of the inner wall and reduction of glue supply quality of the glue cylinder in the prior art caused by the entering of compressed air can be solved.
The preparation equipment of the solar cell comprises the glue supply device for dispensing the solar cell, so that the equipment at least has all the characteristics and advantages of the glue supply device for dispensing the solar cell, and the details are not repeated here. Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Fig. 1 is a schematic structural diagram of a glue supply device for dispensing a solar cell according to an embodiment of the present application.
Reference numerals illustrate:
1-a back plate; 2-a glue pushing cylinder; 3-a rubber cylinder; 4-a glue supply pipeline; 5-dispensing valve; 6, compressed air inlet pipe; 7-a speed regulator; 8, pushing the glue head; 9, quick release lock catch; 10-a rubber cylinder mounting seat; 11-a voltage regulator; 12-cylinder mounting base; 13-glue amount monitoring sensor.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The following describes embodiments of the present application in detail through specific embodiments and application scenarios thereof with reference to the accompanying drawings.
Referring to fig. 1, in some embodiments of the present application, a glue supply device for dispensing a solar cell is provided, which can be applied to a solar cell manufacturing apparatus, for example, in a solar cell manufacturing process, a thin grid line and a solder strip form an alloy, and the bonding force of the alloy is insufficient due to a small contact area between the thin grid line and the solder strip, and the bonding force between the solder strip and the cell needs to be reinforced by a glue dispensing method. In addition, the glue supply device can be used for glue supply treatment in other equipment or other types of dispensing, and the embodiment of the application has no specific limitation on specific use scenes and working conditions of the glue supply device.
Specifically, the solar wafer point is glued and is used glue supply device includes: the device comprises a back plate 1, a glue pushing cylinder 2, a glue cylinder 3, a glue supply pipeline 4, a glue dispensing valve 5 and a glue pushing head 8.
The backboard 1 is used for fixing the whole glue feeding device, and the setting mode is vertical fixing. The glue pushing cylinder 2, the glue pushing head 8 and the glue barrel 3 are sequentially connected and are fixedly arranged on the backboard 1, and the glue pushing cylinder 2, the glue pushing head 8 and the glue barrel 3 are vertically arranged along the arrangement direction of the backboard 1. One end of the glue supply pipeline 4 is connected with the bottom end of the glue cylinder 3, and the other end is connected with the glue dispensing valve 5. The glue pushing cylinder 2 acts, glue in the glue cylinder 3 is pushed into the glue supply pipeline 4 through a cylinder guide rod and a glue pushing piston which is connected with the lower end of the cylinder guide rod and is positioned in the glue cylinder 3, and the specific position of the solar cell is subjected to glue dispensing through the glue dispensing valve 5.
In some embodiments of the present application, the glue pushing head 8 has a joint function, the upper end of the glue pushing head is connected with the guide rod of the air cylinder, and the lower end of the glue pushing head is detachably connected with the upper end of a piston rod fixedly connected with the glue pushing piston. When the rubber cylinder is replaced, the piston rod is detached from the rubber pushing head 8, and the rubber cylinder, the rubber pushing piston therein and the corresponding piston rod are detached and replaced together.
Optionally, two cylinder mounting seats 12 are detachably and fixedly arranged on the back plate 1, and the two cylinder mounting seats 12 are respectively arranged at the upper end and the lower end of the glue pushing cylinder 2 and fixedly connected with the glue pushing cylinder 2 through bolts, so that the fixation of the glue pushing cylinder 2 is realized. The rubber cylinder mounting seat 10 is arranged at the bottom of the back plate 1 and is connected with the bottom of the rubber cylinder 3, so that the mounting and supporting of the rubber cylinder are realized. The quick release lock catch 9 is arranged on the backboard 1 and located in the middle of the rubber cylinder 3, the rubber cylinder 3 is inserted into the quick release lock catch 9 to play a role in fixing the rubber cylinder, and when the rubber cylinder is removed, the quick release lock catch is opened to take out the rubber cylinder. The rubber cylinder 3 is in contact connection with the rubber cylinder mounting seat 10, the rubber cylinder mounting seat 10 is of a groove structure, and the bottom of the rubber cylinder 3 is embedded in the groove structure. The rubber cylinder mounting seat 10 and the quick-release lock catch 9 are matched for use, so that the effect of quick replacement of the rubber cylinder can be realized. The quick release lock catch 9 comprises two semicircular arc pieces, and the semicircular arc piece close to the back plate is fixedly connected with the back plate; one end of the two semicircular arc pieces is hinged, and the other end is buckled; when the rubber cylinder is used, the buckle is opened, the semicircular arc pieces on the outer side (far away from the back plate) rotate along the hinge shaft, and the opening of the two semicircular arc pieces is realized, so that the rubber cylinder is taken out.
In some embodiments of the present application, the back plate 1 is an elongated plate, and its length matches the sum of the lengths of the glue pushing cylinder 2, the glue pushing head 8 and the glue cylinder 3.
In the above embodiment, the upper portion and the bottom of the glue pushing cylinder 2 are respectively provided with a compressed air inlet pipe 6, which is connected with an air supply mechanism (not shown in the figure) and is used for bi-directionally injecting compressed air into the glue pushing cylinder 2, controlling a plate arranged in the glue pushing cylinder to move up and down, driving a piston rod to move up and down, thereby driving a piston arranged in the glue cylinder 3 to move up and down, and pushing glue in the glue cylinder 3 into the glue supply pipeline 4 and the glue dispensing valve 5 for dispensing when moving down.
In some embodiments of the present application, speed regulators 7 are respectively disposed at the head ends of the two compressed air inlet pipes 6, so as to regulate the flow rate of the injected compressed air. The upper compressed air inlet pipe 6 is also provided with a pressure regulator 11 for regulating and controlling the pressure of the injected compressed air. The pressure regulator can be a high-precision pressure valve, and the high-pressure air can be converted into low-pressure air by opening the pressure valve at a certain angle.
In some embodiments of the present application, air pressure sensors (not shown in the figure) are respectively disposed at the top and bottom of the inside of the glue pushing cylinder 2, and two compressed air inlet pipes 6 are also disposed with air pressure sensors (not shown in the figure) and flow rate sensors (not shown in the figure), and are both connected with a main control unit, and the main control unit controls each speed regulator 7 and each pressure regulator 11 to operate according to monitored data and preset glue injection speed and pressure requirements, so as to ensure constant pressure supply of glue. The two compressed air inlet pipes 6 can be used for injecting air simultaneously or independently, and the main control unit is also used for controlling according to the received data of each sensor and preset glue injection speed and pressure requirements. The arrangement of the speed regulator 7 and the pressure regulator 11 and the arrangement of the two compressed air inlet pipes 6 can realize constant pressure supply of glue under the combined action, and ensure the stability of the glue outlet quality of the glue valve.
In some embodiments of the present application, a glue amount monitoring sensor 13 is further provided on the glue mount 10, which is located at the periphery of the glue barrel 3, for monitoring the amount of glue in the glue barrel. Specifically, a vertical upward bracket is fixedly arranged on one side of the rubber cylinder mounting seat 10, and the rubber amount monitoring sensor 13 is fixedly arranged on the bracket. The glue amount monitoring sensor 13 is connected with the main control unit, and transmits the monitored data to the main control unit, the main control unit judges whether the glue amount is lower than a preset judgment threshold value, if the glue amount is lower than the judgment threshold value, the glue amount is not enough, an alarm is given, and the personnel is treated. Here, when the glue amount monitoring sensor 13 is a visual sensor, the material of the glue barrel 3 may be a transparent material, so that the glue amount monitoring sensor 13 may monitor the glue amount inside the glue barrel 3 outside the glue barrel 3.
The specific structure and operation principle of the compressed air supply device, the sensor, etc. may refer to the prior art, and this embodiment is not limited thereto, and will not be described in detail herein.
The utility model is not described in detail in a manner known to those skilled in the art.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.
Claims (10)
1. Glue supply device for dispensing solar cell pieces, which is used for solar cell preparation equipment, and is characterized in that the glue supply device comprises: the glue dispensing device comprises a back plate, a glue pushing cylinder, a glue supply pipeline and a glue dispensing valve, wherein the glue cylinder is used for containing glue and is internally provided with a glue pushing piston;
The back plate is fixedly arranged, and the glue pushing cylinder and the glue cylinder are sequentially connected and are fixedly arranged on the back plate;
The tail end of the cylinder guide rod of the glue pushing cylinder is connected with a glue pushing piston arranged in the glue cylinder to drive the glue pushing piston to move along the inner wall of the glue cylinder;
the glue outlet of the glue cylinder is connected with one end of the glue supply pipeline, and the other end of the glue supply pipeline is connected with the glue dispensing valve.
2. The glue supply device for dispensing of solar cells according to claim 1, further comprising a glue pushing head, wherein the glue pushing head is arranged at the front end of the glue cylinder, and the cylinder guide rod is connected with the glue pushing piston through the glue pushing head;
the glue pushing piston is detachably fixedly connected with the glue pushing head.
3. The glue supply device for dispensing of solar cells of claim 1, further comprising a quick release latch and a glue cartridge mount;
the rubber cylinder mounting seat is arranged at the bottom of the rubber cylinder and is fixedly connected with the backboard;
The quick release lock catch is arranged at the middle upper part of the rubber cylinder and is fixedly connected with the backboard; the quick-release lock catch is sleeved on the periphery of the rubber cylinder in an openable and closable manner.
4. The glue supply device for dispensing a solar cell according to claim 3, wherein the quick release fastener comprises two semicircular arc pieces;
The semicircular arc piece close to the backboard is fixedly connected with the backboard;
the two semicircular arc pieces are connected relatively to form a circle, and the connecting structure is hinged at one end and is buckled at the other end.
5. The glue supply device for dispensing a solar cell according to claim 3, wherein the glue cylinder mounting seat has a groove structure; the bottom of the rubber cylinder is embedded in the groove structure, and the rubber cylinder and the groove structure are in contact connection.
6. The glue supply device for dispensing solar cells according to any one of claims 1-5, further comprising: two groups of compressed air inlet pipes, two groups of speed regulators, one group or two groups of pressure regulators and a main control unit;
the compressed air inlet pipe is respectively arranged at the upper part and the bottom of the glue pushing cylinder and is connected with an external air supply mechanism;
the speed regulators are arranged on the two groups of compressed air inlet pipes respectively; the pressure regulator is arranged on one group or two groups of compressed air inlet pipes;
the speed regulator and the voltage regulator are both connected with the main control unit.
7. The glue supply device for dispensing solar cells according to any one of claims 1-5, further comprising: a glue amount monitoring sensor and a main control unit;
The glue amount monitoring sensor is fixedly arranged outside the glue barrel and is connected with the main control unit.
8. The glue supply device for dispensing a solar cell according to claim 7, wherein the glue amount monitoring sensor is fixedly arranged outside the glue barrel through a bracket; the support is fixedly connected with the backboard.
9. The glue supply device for dispensing a solar cell according to claim 1, wherein the back plate is a strip-shaped plate member and is vertically and fixedly arranged.
10. A manufacturing apparatus of a solar cell, characterized by comprising the glue supply device for dispensing a solar cell sheet according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322778879.XU CN220986173U (en) | 2023-10-17 | 2023-10-17 | Glue supply device for dispensing solar cell and preparation equipment of solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322778879.XU CN220986173U (en) | 2023-10-17 | 2023-10-17 | Glue supply device for dispensing solar cell and preparation equipment of solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220986173U true CN220986173U (en) | 2024-05-21 |
Family
ID=91069715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322778879.XU Active CN220986173U (en) | 2023-10-17 | 2023-10-17 | Glue supply device for dispensing solar cell and preparation equipment of solar cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220986173U (en) |
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2023
- 2023-10-17 CN CN202322778879.XU patent/CN220986173U/en active Active
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