Electric injection device

By designing a glue removal mechanism for the electro-injection device to remove glue from the photovoltaic module leads, the problem of electro-injection failure caused by glue overflow during the photovoltaic module lamination process was solved, achieving a highly efficient electro-injection effect.

CN223639626UActive Publication Date: 2025-12-05秦皇岛奥特维智远设备有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423216076.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-05
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

During the lamination process of photovoltaic modules, excess adhesive can prevent the electro-injection head from connecting with the lead wire, resulting in electro-injection failure.

Method used

An electro-injection device was designed, comprising a de-adhesive mechanism and an electro-injection mechanism. The de-adhesive mechanism removes the adhesive material on the lead wire, ensuring that the electro-injection mechanism can smoothly contact the lead wire for electro-injection.

Benefits of technology

It effectively removes adhesive from the lead wires, ensuring the electro-injection effect, preventing lead wire scratches, and improving electro-injection efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223639626U_ABST
    Figure CN223639626U_ABST
Patent Text Reader

Abstract

The utility model provides an electric injection device, which comprises a mounting bracket, and a degumming mechanism and an electric injection mechanism which are arranged on the mounting bracket, and is characterized in that the degumming mechanism is configured to move to a lead position of a photovoltaic module subjected to lamination process treatment to degum the lead; and the electric injection mechanism is configured to move to the lead position after photoresist removal, and electric injection is carried out on the photovoltaic module through the lead. The electric injection device provided by the utility model is provided with the degumming mechanism, and after the degumming mechanism completes degumming of the lead, the electric injection mechanism carries out electric injection on the photovoltaic module, so that the electric injection effect on the photovoltaic module is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of photovoltaic, in particular to an electric injection device. BACKGROUND

[0002] As the cleanest renewable resource, photovoltaic cells are increasingly widely used. However, photovoltaic cells generally have the problem of light-induced degradation. In order to reduce the light-induced degradation of photovoltaic cells, after the lamination of the photovoltaic module is completed, the photovoltaic module needs to be treated to resist light degradation, and electric injection is an important way to resist light degradation.

[0003] During the implementation of the lamination process of the photovoltaic module, the photovoltaic module is prone to overflow of glue. The overflowed glue flows to the lead (bus bar) and covers the lead, eventually causing the electric injection head to be unable to conduct with the lead, and eventually causing the electric injection to fail. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems of the prior art, the present application provides an electric injection device, and the detailed technical scheme is as follows:

[0005] An electric injection device comprises a mounting bracket, a glue removal mechanism and an electric injection mechanism arranged on the mounting bracket, wherein:

[0006] The glue removal mechanism is configured to move to the position of the lead of the photovoltaic module treated by the lamination process and remove the glue from the lead.

[0007] The electric injection mechanism is configured to move to the position of the lead after the glue removal and electrically inject the photovoltaic module through the lead.

[0008] The electric injection device provided by the present application is provided with a glue removal mechanism. After the glue removal mechanism completes the glue removal of the lead, the electric injection mechanism implements the electric injection of the photovoltaic module, thereby ensuring the electric injection effect of the photovoltaic module.

[0009] In some embodiments, the glue removal mechanism comprises a first driving mechanism and at least one glue removal component, wherein: the first driving mechanism is arranged on the mounting bracket, and the glue removal component is connected to the moving part of the first driving mechanism; the first driving mechanism is configured to drive the glue removal component to move to the position of the lead of the photovoltaic module, and the glue removal component is configured to remove the glue from the lead.

[0010] The glue removal mechanism is arranged as a glue removal component driven by the first driving mechanism, so that the glue removal component can move to the position of the lead of the photovoltaic module and implement the glue removal of the lead. After the glue removal operation is completed, the glue removal component is away from the lead, thereby avoiding the electric injection mechanism.

[0011] In some embodiments, the glue removing assembly comprises a first lifting driving member, a horizontal moving driving member and a scraper, wherein: the first lifting driving member is connected to the movable part of the first driving mechanism, the horizontal moving driving member is connected to the driving end of the first lifting driving member, and the scraper is connected to the driving end of the horizontal moving driving member; the first lifting driving member is configured to drive the scraper to move up and down so that the scraper contacts or separates from the lead wire, and the horizontal moving driving member is configured to drive the scraper to move back and forth along the lead wire after the scraper contacts the lead wire, so as to scrape the glue on the lead wire by the scraper.

[0012] The scraper moves back and forth along the lead wire under the driving of the horizontal moving driving member to scrape the glue on the lead wire. By controlling the driving speed of the horizontal moving driving member and the height of the scraper, the scraping strength of the scraper is controlled to a predetermined range, so as to ensure the glue removing effect and prevent the lead wire from being scratched.

[0013] In some embodiments, the glue removing assembly comprises a second lifting driving member and a heating block, wherein: the second lifting driving member is connected to the movable part of the first driving mechanism, and the heating block is connected to the driving end of the second lifting driving member; the second lifting driving member is configured to drive the heating block to move up and down so that the heating block approaches or separates from the lead wire, and the heating block applies heating to the lead wire when the heating block approaches or contacts the lead wire.

[0014] The glue on the lead wire is melted by heating, so as to ensure the glue removing effect and prevent the lead wire from being scratched.

[0015] In some embodiments, the glue removing assembly comprises a laser assembly, wherein: the laser assembly is connected to the movable part of the first driving mechanism, and the laser assembly is configured to apply laser glue removing to the lead wire.

[0016] The glue removing to the lead wire is performed by laser glue removing, so as to ensure the glue removing effect and prevent the lead wire from being scratched.

[0017] In some embodiments, the glue removing mechanism comprises two glue removing assemblies, and the two glue removing assemblies are connected to the movable part of the first driving mechanism; the first driving mechanism is configured to synchronously drive the two glue removing assemblies to move so that the two glue removing assemblies respectively approach the positive lead wire and the negative lead wire of the photovoltaic assembly to perform glue removing to the positive lead wire and the negative lead wire of the photovoltaic assembly respectively.

[0018] The two glue removing assemblies synchronously approach the positive lead wire and the negative lead wire of the photovoltaic assembly and synchronously perform glue removing to the positive lead wire and the negative lead wire of the photovoltaic assembly under the driving of the first driving mechanism, so as to improve the glue removing efficiency and ultimately improve the electrical injection efficiency of the photovoltaic assembly.

[0019] In some embodiments, the electrical injection mechanism comprises a second driving mechanism, a power supply and an electrical injection assembly, wherein: the second driving mechanism is arranged on the mounting bracket, the electrical injection assembly is connected to a movable part of the second driving mechanism, and the electrical injection assembly is electrically connected to the power supply; the second driving mechanism is configured to drive the electrical injection assembly to move to the position of the lead after the debonding is completed, and the electrical injection assembly is configured to perform electrical injection on the photovoltaic assembly through the lead.

[0020] Before the formal electrical injection is implemented, the second driving mechanism drives the electrical injection assembly to move away from the position of the lead, thereby avoiding the debonding mechanism, so that the debonding mechanism can smoothly implement the debonding operation. After the debonding mechanism completes the debonding operation, the second driving mechanism drives the electrical injection assembly to move to the position of the lead to perform electrical injection on the photovoltaic assembly.

[0021] In some embodiments, the electrical injection assembly comprises a fourth lifting driving member, a positive electrode injection head, a fifth lifting driving member and a negative electrode injection head, wherein: the fourth lifting driving member and the fifth lifting driving member are connected to the movable part of the second driving mechanism, and the positive electrode injection head and the negative electrode injection head are respectively connected to the driving end of the fourth lifting driving member and the fifth lifting driving member; the fourth lifting driving member is configured to drive the positive electrode injection head to ascend and descend, so that the positive electrode injection head contacts the positive lead of the photovoltaic assembly, and the fifth lifting driving member is configured to drive the negative electrode injection head to ascend and descend, so that the negative electrode injection head contacts the negative lead of the photovoltaic assembly.

[0022] After the second driving mechanism drives the electrical injection assembly to move to the position of the lead, the fourth lifting driving member and the fifth lifting driving member synchronously drive the positive electrode injection head and the negative electrode injection head to ascend and descend, so that the positive electrode injection head and the negative electrode injection head of the electrical injection assembly respectively form electrical contact with the positive lead and the negative lead of the photovoltaic assembly, and the electrical injection assembly can implement electrical injection on the photovoltaic assembly.

[0023] In some embodiments, the electrical injection device further comprises a positioning mechanism arranged on the mounting bracket; the positioning mechanism is configured to position the lead of the photovoltaic assembly before debonding to obtain first position information of the lead, and the debonding mechanism is configured to move to the position of the lead according to the first position information of the lead to debond the lead; the positioning mechanism is further configured to position the lead of the photovoltaic assembly after the debonding is completed to obtain second position information of the lead, and the electrical injection mechanism is configured to move to the position of the lead according to the second position information of the lead to perform electrical injection on the photovoltaic assembly through the lead.

[0024] By arranging the positioning mechanism, the positioning of the lead before and after the debonding is realized, so as to ensure that the debonding mechanism can accurately move to the position of the lead to be debonded to implement the debonding operation on the lead. And ensure that the electrical injection mechanism can accurately move to the position of the lead after the debonding is completed, contact the lead and perform electrical injection on the photovoltaic assembly through the lead.

[0025] In some embodiments, the positioning mechanism comprises at least one vision assembly, the vision assembly comprising a camera and a light source, the light source being configured to cooperate with the camera to take a photo of the photovoltaic component to implement visual positioning of the lead wire of the photovoltaic component.

[0026] The visual positioning of the lead wire by the vision assembly can avoid interference between the positioning mechanism and the debinding mechanism and the electro-injection mechanism.

[0027] In some embodiments, the positioning mechanism comprises two vision assemblies, the two vision assemblies respectively implementing visual positioning of the positive lead wire and the negative lead wire of the photovoltaic component.

[0028] The two vision assemblies respectively implementing visual positioning of the positive lead wire and the negative lead wire of the photovoltaic component can improve the positioning accuracy of the positive lead wire and the negative lead wire. BRIEF DESCRIPTION OF DRAWINGS

[0029] The disclosure of the present application will become more apparent from the following description in conjunction with the accompanying drawings. It is readily understood by those skilled in the art that the drawings are merely for the purpose of illustration and are not intended to limit the scope of protection of the present application. In addition, similar numbers in the figures represent similar components, wherein:

[0030] Figure 1 Fig. 1 is a structural schematic diagram of an electro-injection device in an embodiment of the present application;

[0031] Figure 2 Fig. 2 is a structural schematic diagram of a debinding mechanism in an embodiment of the present application;

[0032] Figure 3 Fig. 3 is a structural schematic diagram of a debinding assembly in another embodiment of the present application;

[0033] Figure 4 Fig. 4 is a structural schematic diagram of an electro-injection assembly in an embodiment of the present application;

[0034] Figure 5 Fig. 5 is a structural schematic diagram of a vision assembly in an embodiment of the present application;

[0035] Figures 1 to 5 Fig. 1 is a structural schematic diagram of an electro-injection device in an embodiment of the present application;

[0036] mounting bracket 1;

[0037] debinding mechanism 2: first driving mechanism 21, debinding assembly 22, mounting bracket 23, first lifting driving member 221, scraper 222, transverse movement driving member 223, second lifting driving member 224, heating block 225;

[0038] The electric injection mechanism 3 comprises a second driving mechanism 31, a power supply (not shown in the figure), an XY linear module 311, a moving frame 312, an electric injection assembly 32, a fourth lifting driving member 321, a positive electrode injection head 322, a fifth lifting driving member 323 and a negative electrode injection head 324.

[0039] The positioning mechanism 4 comprises a camera 41 and a light source 42.

[0040] The photovoltaic module 100, a positive electrode lead wire 101 and a negative electrode lead wire 102. DETAILED DESCRIPTION

[0041] Some embodiments of the present application will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present application and are not intended to limit the protection scope of the present application.

[0042] As described in the background, during the implementation of the photovoltaic module lamination process, the photovoltaic module is prone to overflow of glue. The overflowed glue flows to the lead wire (busbar) and covers the lead wire, which eventually causes the electric injection head to fail to conduct with the lead wire, and finally causes the electric injection to fail. In view of this, the present application provides an electric injection device which can remove the glue on the lead wire before electric injection, thereby ensuring the electric injection effect.

[0043] As shown in Figure 1 The electric injection device in the embodiment of the present application comprises a mounting bracket 1, a glue removal mechanism 2 and an electric injection mechanism 3 arranged on the mounting bracket 1, wherein:

[0044] The glue removal mechanism 2 is configured to move to the position of the lead wire of the photovoltaic module 100 processed by the lamination process and remove the glue from the lead wire.

[0045] The electric injection mechanism 3 is configured to move to the position of the lead wire after the glue removal is completed and perform electric injection on the photovoltaic module 100 through the lead wire.

[0046] The electric injection device in the embodiment of the present application is provided with the glue removal mechanism 2. After the glue removal mechanism 2 completes the glue removal from the lead wire, the electric injection mechanism 3 performs electric injection on the photovoltaic module 100 through the lead wire from which the glue is removed, thereby ensuring the electric injection effect on the photovoltaic module 100.

[0047] As shown in Figure 2 Optionally, the glue removal mechanism 2 comprises a first driving mechanism 21 and at least one glue removal assembly 22, wherein the first driving mechanism 21 is arranged on the mounting bracket 1, and the glue removal assembly 22 is connected to the movable part of the first driving mechanism 21. The first driving mechanism 21 is configured to drive the glue removal assembly 22 to move to the position of the lead wire of the photovoltaic module 100, and the glue removal assembly 22 is configured to remove the glue from the lead wire.

[0048] The debonding mechanism 2 is arranged to drive the debonding assembly 22 by the first driving mechanism 21, so that the debonding assembly 22 can be moved to the position of the lead wire of the photovoltaic module 100 to implement debonding of the lead wire. After the debonding operation is completed, the first driving mechanism 21 drives the debonding assembly 22 to move away from the lead wire to avoid the electrical injection mechanism 3, so that the electrical injection mechanism 3 can be moved towards the lead wire and contact the lead wire to implement electrical injection of the photovoltaic module 100 through the lead wire.

[0049] As shown in Figure 2 Optionally, the debonding assembly 22 comprises a first lifting driving member 221, a transverse driving member 223 and a scraper 222, wherein the first lifting driving member 221 is connected to the movable part of the first driving mechanism 21, the scraper transverse driving member 223 is connected to the driving end of the first lifting driving member 221, and the scraper 222 is connected to the driving end of the transverse driving member 223. When the first driving mechanism 21 drives the debonding assembly 22 to the position of the lead wire, the first lifting driving member 221 drives the scraper 222 to descend, so that the scraper 222 presses the lead wire onto the panel surface of the photovoltaic module 100, and then the transverse driving member 223 drives the scraper 222 to reciprocate along the lead wire, in the process, the scraper 222 scrapes the glue on the lead wire.

[0050] By controlling the driving speed of the transverse driving member 223 and the height of the scraper 222, the scraping strength of the scraper 222 can be controlled to a predetermined range, so as to prevent the scraper 222 from scratching the lead wire while ensuring the debonding effect.

[0051] The first driving mechanism 21 can adopt a linear module, and a mounting frame 23 is arranged on the sliding table of the linear module. The first lifting driving member 221 of the debonding assembly 22 can adopt a pneumatic cylinder or an electric cylinder, and the transverse driving member 223 can also adopt a pneumatic cylinder or an electric cylinder. The cylinder body of the first lifting driving member 221 is fixed to the mounting frame 23. The linear module drives the debonding assembly 22 to move. The first lifting driving member 221 is vertically arranged with the piston rod downward, and the transverse driving member 223 is horizontally arranged. The cylinder body of the transverse driving member 223 is fixed to the lower end of the piston rod of the first lifting driving member 221, and the scraper 222 is fixed to the piston rod end of the transverse driving member 223. The linear module can adopt a lead screw module.

[0052] As shown in Figure 3As shown, in another alternative embodiment, the glue removing assembly 22 comprises a second lifting driving member 224 and a heating block 225, wherein the second lifting driving member 224 is connected to the movable part of the first driving mechanism 21, and the heating block 225 is connected to the driving end of the second lifting driving member 224, and the second lifting driving member 224 is configured to drive the heating block 225 to move up and down, so that the heating block 225 approaches or moves away from the lead wire, and the heating block 225 approaches or contacts the lead wire to heat the lead wire, so that the glue on the lead wire is melted, and the glue flows away, and the lead wire is exposed, so that the electrical injection mechanism 3 can contact the lead wire to perform electrical injection.

[0053] Similarly, the second lifting driving member 224 can be a pneumatic cylinder or an electric cylinder, which is connected to the driving end of the first driving mechanism 21 through a mounting bracket. When the first driving mechanism 21 drives the glue removing assembly 22 to the position of the lead wire, the second lifting driving member 224 drives the heating block 225 to move down, so that the heating block 225 approaches or contacts the lead wire to heat the lead wire for glue removing. The heating block 225 can be a metal block with a heating rod or an electric heating wire inside.

[0054] The glue on the lead wire is melted by the heating block 225 in a contact heating manner, which can ensure the glue removing effect and prevent scratching the lead wire.

[0055] In another alternative embodiment, the glue removing assembly 22 comprises a laser assembly, wherein the laser assembly is connected to the movable part of the first driving mechanism 21, and the laser assembly is configured to perform laser glue removing on the lead wire.

[0056] When the first driving mechanism 21 drives the laser assembly to move above the lead wire, the laser emitted by the laser assembly irradiates on the lead wire, so that the glue on the lead wire is removed.

[0057] Optionally, the emission angle of the laser assembly can be adjusted. For example, the laser assembly can be first fixed on a mounting seat, an arc-shaped hole is formed in the mounting seat, and the mounting seat is fixed on the mounting bracket of the first driving mechanism 21 through a screw at the arc-shaped hole. Due to the design of the arc-shaped hole, the laser assembly can be adjusted to rotate to adjust the emission angle of the laser assembly.

[0058] The glue removing on the lead wire is performed by the laser glue removing manner, which can ensure the glue removing effect and prevent scratching the lead wire.

[0059] As Figure 2As shown, the optional degumming mechanism 2 comprises two degumming assemblies 22, both of which are connected to the moving part of the first driving mechanism 21. The first driving mechanism 21 is configured to synchronously drive the two degumming assemblies 22 to move, so that the two degumming assemblies 22 respectively approach the positive lead 101 and the negative lead 102 of the photovoltaic module 100 to implement the degumming of the positive lead and the negative lead of the photovoltaic module 100 respectively.

[0060] The two degumming assemblies 22 synchronously implement the degumming of the positive lead 101 and the negative lead 102 of the photovoltaic module 100 under the driving of the first driving mechanism 21, which can improve the degumming efficiency and ultimately improve the electrical injection efficiency of the electrical injection device in the embodiment of the application on the photovoltaic module 100.

[0061] As shown in Figure 1 and Figure 4 The electrical injection mechanism 3 comprises a second driving mechanism 31, a power supply (not shown in the figure) and an electrical injection assembly 32, wherein: the second driving mechanism 31 is arranged on the mounting bracket 1, the electrical injection assembly 32 is connected to the moving part of the second driving mechanism 31, and the electrical injection assembly 32 is electrically connected to the power supply. The second driving mechanism 31 is configured to drive the electrical injection assembly 32 to move to the lead position after degumming, and the electrical injection assembly 32 is configured to perform electrical injection on the photovoltaic module 100 through the lead.

[0062] Before implementing formal electrical injection, the second driving mechanism 31 drives the electrical injection assembly 32 to move away from the lead position, thereby implementing avoidance of the degumming mechanism 2, so that the degumming mechanism 2 can smoothly implement the degumming operation. After the degumming mechanism 2 completes the degumming operation, the second driving mechanism 31 drives the electrical injection assembly 32 to move to the lead position to perform electrical injection on the photovoltaic module 100.

[0063] Optionally, the second driving mechanism 31 comprises an XY linear module 311 and a moving frame 312, wherein the moving frame 312 is installed on the sliding table of the XY linear module 311, and the moving frame 312 is driven by the XY linear module 311 to realize X and Y direction movement, so that the electrical injection assembly 32 moves towards or away from the lead position.

[0064] As shown in Figure 4 Optionally, the electrical injection assembly 32 comprises a fourth lifting driving member 321, a positive injection head 322, a fifth lifting driving member 323 and a negative injection head 324, wherein: the fourth lifting driving member 321 and the fifth lifting driving member 323 are both connected to the moving part of the second driving mechanism 31, for example, both are connected to the moving frame 312 of the second driving mechanism 31.

[0065] The positive electrode injection head 322 and the negative electrode injection head 324 are respectively connected to the driving ends of the fourth lifting drive unit 321 and the fifth lifting drive unit 323, and the positive electrode injection head 322 and the negative electrode injection head 324 are electrically connected to the positive and negative terminals of the power supply, respectively. The fourth lifting drive unit 321 is configured to drive the positive electrode injection head 322 to rise and fall, so that the positive electrode injection head 322 contacts the positive electrode lead 101 of the photovoltaic module 100, and the fifth lifting drive unit 323 is configured to drive the negative electrode injection head 324 to rise and fall, so that the negative electrode injection head 324 contacts the negative electrode lead 102 of the photovoltaic module 100.

[0066] When the second drive mechanism 31 drives the electro-injection component 32 to move to the lead position, the fourth lifting drive 321 and the fifth lifting drive 323 synchronously drive the positive injection head 322 and the negative injection head 324 to descend, thereby making the positive injection head 322 and the negative injection head 324 of the electro-injection component 32 make electrical contact with the positive lead 101 and the negative lead 102 of the photovoltaic module 100, respectively, so that the electro-injection component 32 can perform electro-injection into the photovoltaic module 100.

[0067] The fourth lifting drive component 321 and the fifth lifting drive component 323 can be pneumatic cylinders or electric cylinders.

[0068] like Figure 1 As shown, optionally, the electro-injection device in this embodiment further includes a positioning mechanism 4 disposed on the mounting bracket 1. The positioning mechanism 4 is configured to position the leads of the photovoltaic module 100 before de-adhesive removal to obtain first position information of the leads, and the de-adhesive removal mechanism 2 is configured to move to the lead position according to the first position information of the leads to remove the adhesive from the leads. The positioning mechanism 4 is also configured to position the leads of the photovoltaic module 100 after de-adhesive removal to obtain second position information of the leads, and the electro-injection mechanism 3 is configured to move to the lead position according to the second position information of the leads to perform electro-injection into the photovoltaic module 100 through the leads.

[0069] By setting up the positioning mechanism 4, the leads of the photovoltaic module 100 are positioned before and after de-adhesive removal, ensuring that the de-adhesive removal mechanism 2 can accurately move to the location of the lead to be de-adhesive removed and perform the de-adhesive removal operation on the lead. It also ensures that the electrical injection mechanism 3 can accurately move to the location of the lead after de-adhesive removal, contact the lead, and perform electrical injection on the photovoltaic module 100 through the lead.

[0070] Optionally, the positioning mechanism 4 comprises at least one visual component, the visual component comprises a camera 41 and a light source 42, the light source 42 is configured to cooperate with the camera 41 to take a photo of the photovoltaic module 100, so as to implement visual positioning of the lead of the photovoltaic module 100. Optionally, after the camera 41 obtains the image of the photovoltaic module 100, the image is transmitted to an industrial computer which is signal connected with the camera 41, the industrial computer analyzes the image of the photovoltaic module 100 by calling an image analysis algorithm, so as to identify the lead of the photovoltaic module 100 from the image, and implement positioning of the lead.

[0071] The visual component can be one, which is located above the positive lead 101 or the negative lead 102, Figure 1 In the embodiment, the visual component is located above the positive lead 101, that is, the visual component directly takes a photo of the positive lead 101 for positioning. Since the positions of the positive lead 101 and the negative lead 102 are fixed, the industrial computer calculates the position of the positive lead 101 according to the position information given by the visual component, and also obtains the position of the negative lead 102.

[0072] Optionally, in order to improve the positioning accuracy of the positive lead 101 and the negative lead 102 of the photovoltaic module 100, the positioning mechanism 4 comprises two visual components, which respectively implement visual positioning of the positive lead 101 and the negative lead 102 of the photovoltaic module 100.

[0073] The above has described the present application in sufficient detail and with certain particularity. It should be understood by those skilled in the art that the description in the embodiments is only exemplary, and all changes made without departing from the true spirit and scope of the present application should belong to the protection scope of the present application. The scope of protection claimed by the present application is defined by the claims, rather than the above description of the embodiments.

Claims

1. An electro-injection device, characterized in that, The electric injection device comprises a mounting bracket, a debonding mechanism and an electric injection mechanism arranged on the mounting bracket, wherein: The debonding mechanism is configured to move to the position of the lead wire of the photovoltaic module after the lamination process, and debond the lead wire; The electric injection mechanism is configured to move to the position of the lead wire after debonding, and inject electricity into the photovoltaic module through the lead wire.

2. The electrical injection device of claim 1, wherein, The debonding mechanism comprises a first driving mechanism and at least one debonding assembly, wherein: The first driving mechanism is arranged on the mounting bracket, and the debonding assembly is connected to the movable part of the first driving mechanism; The first driving mechanism is configured to drive the debonding assembly to move to the position of the lead wire of the photovoltaic module, and the debonding assembly is configured to debond the lead wire.

3. The electrical injection device of claim 2, wherein, The debonding assembly comprises a first lifting driving member, a transverse driving member and a scraper, wherein: The first lifting driving member is connected to the movable part of the first driving mechanism, the scraper transverse driving member is connected to the driving end of the first lifting driving member, and the scraper is connected to the driving end of the transverse driving member; The first lifting driving member is configured to drive the scraper to lift, so that the scraper contacts or separates from the lead wire, and the transverse driving member is configured to drive the scraper to reciprocate along the lead wire after the scraper contacts the lead wire, so as to drive the scraper to scrape the lead wire.

4. The electrical injection device of claim 2, wherein the first and second electrodes are formed of a material selected from the group consisting of: silver, gold, platinum, palladium, copper, aluminum, and alloys thereof. The debonding assembly comprises a second lifting driving member and a heating block, wherein: The second lifting driving member is connected to the movable part of the first driving mechanism, and the heating block is connected to the driving end of the second lifting driving member; The second lifting driving member is configured to drive the heating block to lift, so that the heating block is close to or away from the lead wire, and the heating block is close to or contacts the lead wire to heat and debond the lead wire.

5. The electrical injection device of claim 2, wherein the first and second electrodes are formed of a material selected from the group consisting of: silver, gold, platinum, palladium, copper, aluminum, and alloys thereof. The debonding assembly comprises a laser assembly, wherein: The laser assembly is connected to the movable part of the first driving mechanism; The laser assembly is configured to perform laser debonding on the lead wire.

6. The electrical injection device of claim 2, wherein, The debonding mechanism comprises two debonding assemblies, and the two debonding assemblies are connected to the movable part of the first driving mechanism; The first driving mechanism is configured to synchronously drive the two debonding assemblies to move, so that the two debonding assemblies are close to the positive lead wire and the negative lead wire of the photovoltaic module respectively, to perform debonding on the positive lead wire and the negative lead wire of the photovoltaic module respectively.

7. The electrical injection device of claim 1, wherein, The electric injection mechanism comprises a second driving mechanism, a power supply and an electric injection assembly, wherein: The second driving mechanism is arranged on the mounting bracket, the electric injection assembly is connected to the movable part of the second driving mechanism, and the electric injection assembly is electrically connected to the power supply; The second driving mechanism is configured to drive the electric injection assembly to move to the position of the lead wire after debonding, and the electric injection assembly is configured to inject electricity into the photovoltaic module through the lead wire.

8. The electrical injection device of claim 7, wherein the first and second electrodes are formed of a material selected from the group consisting of: silver, gold, platinum, palladium, copper, aluminum, and alloys thereof. The electric injection assembly comprises a fourth lifting driving member, a positive injection head, a fifth lifting driving member and a negative injection head, wherein: The fourth lifting driving member and the fifth lifting driving member are connected to the movable part of the second driving mechanism, and the positive electrode injection head and the negative electrode injection head are respectively connected to the driving end of the fourth lifting driving member and the fifth lifting driving member. The fourth lifting driving member is configured to drive the positive electrode injection head to lift so that the positive electrode injection head contacts the positive electrode lead of the photovoltaic module, and the fifth lifting driving member is configured to drive the negative electrode injection head to lift so that the negative electrode injection head contacts the negative electrode lead of the photovoltaic module.

9. An electro-injection device as claimed in any one of claims 1 to 8, characterized in that The electrical injection device further comprises a positioning mechanism arranged on the mounting bracket. The positioning mechanism is configured to position the lead of the photovoltaic module to obtain first position information of the lead before the debonding, and the debonding mechanism is configured to move to the position of the lead according to the first position information of the lead to debond the lead. The positioning mechanism is further configured to position the lead of the photovoltaic module to obtain second position information of the lead after the debonding is completed, and the electrical injection mechanism is configured to move to the position of the lead according to the second position information of the lead to electrically inject the photovoltaic module through the lead.

10. The electrical injection device of claim 9, wherein the first and second electrodes are formed of a material selected from the group consisting of: silver, gold, platinum, palladium, copper, aluminum, and alloys thereof. The positioning mechanism comprises at least one visual component, and the visual component comprises a camera and a light source.

11. The electro-injection apparatus as claimed in claim 10, characterized in that, The positioning mechanism comprises two visual components, and the two visual components are respectively configured to visually position the positive electrode lead and the negative electrode lead of the photovoltaic module.