WO2023103280A1

WO2023103280A1 - Electroplating carrier and electroplating device

Info

Publication number: WO2023103280A1
Application number: PCT/CN2022/092292
Authority: WO
Inventors: 李华; 童洪波; 张洪超; 郭梦龙; 张永辉; 靳玉鹏; 刘继宇; 魏飞; 凡银生; 梁轶; 贾海波
Original assignee: 泰州隆基乐叶光伏科技有限公司
Priority date: 2021-03-31
Filing date: 2022-05-11
Publication date: 2023-06-15
Also published as: CN216998646U

Abstract

The present disclosure relates to the technical field of solar photovoltaics, and provides an electroplating carrier and an electroplating device. The electroplating carrier is used for clamping a solar cell, and comprises a carrier plate, first clamping members, second clamping members, and movable assemblies; the first clamping members are connected to two opposite sides of each clamping area; the second clamping members are provided at positions opposite to the first clamping members; the movable assemblies drive the second clamping members to be close to or away from the first clamping members so as to clamp or disassemble the solar cell, wherein the first clamping members and the second clamping members are elastic clamping members, and when the first clamping members and the second clamping members clamp the solar cell, the first clamping members and the second clamping members are at least partially elastically deformed. Embodiments of the present disclosure have the beneficial effects that both the first clamping members and the second clamping members can be in full contact with the solar cell, and electroplating quality defects such as skip plating are not easy to occur in the electroplating process.

Description

An electroplating carrier and an electroplating device

This application claims the priority of the Chinese patent application with the application number 202123075856.X and the title of the invention "an electroplating carrier and electroplating device" submitted to the China Patent Office on December 07, 2021, the entire contents of which are hereby incorporated by reference In this application.

technical field

The present disclosure relates to the field of solar photovoltaic technology, in particular to an electroplating carrier and an electroplating device.

Background technique

At present, the existing solar cell electrode preparation process mainly uses the screen printing process, and the coating technology, as a new electrode preparation method, is being studied more and more widely. Taking electroplating as an example, compared with screen-printed electrodes, electroplating electrodes have a higher aspect ratio and better conductivity, which reduces the internal resistance of the battery and reduces losses such as shading, thereby further improving the photoelectric conversion of solar cells. efficiency.

In the prior art, electroplating uses the principle of electroplating to deposit materials on a predetermined substrate. When the solar cells are arranged in the vertical direction, the electroplating fixture corresponding to the electroplating equipment needs to clamp the solar cells, so a certain clamping force is required to fix the solar cells. Since the battery is fragile, it is not suitable to use excessive clamping force, so the corresponding carrier board is required to be clamped with a set of probes arranged opposite to each other. A set of probes includes a fixed pin on the first side of the carrier board and a The movable needle on the second side of the carrier board can move relative to the fixed needle to achieve the effect of clamping the solar cells.

However, when the above-mentioned carrier structure clamps the solar cells, some of the fixing pins cannot touch the solar cells, or they are in poor contact with the solar cells, which in turn leads to electroplating quality defects such as missing plating.

overview

The disclosure provides an electroplating carrier and an electroplating device, aiming at reducing electroplating quality defects such as missed plating.

In a first aspect, an embodiment of the present disclosure provides an electroplating carrier for clamping solar cells, and the electroplating carrier includes a carrier plate, a first clamping part, a second clamping part and a movable assembly;

The carrier plate is provided with at least one hollow clamping area, which is used for clamping and electroplating the solar cells; the opposite sides of each clamping area are connected with the first clamping area. Each of the first clamping pieces is provided with the second clamping piece at a position opposite to the first clamping piece, and the second clamping piece is movably connected to the carrier plate through the movable assembly, and the movable assembly drives the The second clamping part approaches or moves away from the first clamping part, so as to clamp or disassemble the solar cells;

Wherein, both the first clamping piece and the second clamping piece are elastic clamping pieces, and when the first clamping piece and the second clamping piece clamp the solar cells , both the first clamping part and the second clamping part are at least partially elastically deformable.

Optionally, the first clamping member includes a fixed connection part, a first elastic cantilever and a first probe head, the fixed connection part is fixedly connected to the carrier board, the first elastic cantilever is connected to the fixed The connection part is connected, the first probe head is arranged on the end of the first elastic cantilever away from the fixed connection part, and the first probe head is arranged opposite to the second clamping part;

The second clamping part includes a movable connection part, a second elastic cantilever and a second probe head, the movable connection part is movably connected with the carrier board through the movable assembly, and the first elastic cantilever of the second The second probe head is arranged at the second end of the second elastic cantilever, and the second probe head is arranged opposite to the first probe head.

Optionally, at least one of the first probe head and the second probe head has a stepped structure or a cone-shaped structure, and one end with a smaller end area is in contact with the solar battery sheet.

Optionally, the first probe head has the stepped structure, the first probe head includes a first fixing part and a first needle part, and the first fixing part is connected to the first elastic cantilever , the first needle head is connected to an end of the first fixing part away from the first elastic cantilever, the cross-sectional area of the first fixing part is larger than the cross-sectional area of the first needle head, and the first fixing part An end of a needle head away from the first fixing part abuts against the solar battery sheet; and/or;

The second probe head is the stepped structure, the second probe head includes a second fixing part and a second needle part, the second fixing part is connected to the second elastic cantilever, the first The second needle head is connected to an end of the second fixing part away from the second elastic cantilever, the cross-sectional area of the second fixing part is larger than the cross-sectional area of the second needle head, and the second needle head is away from the end of the second elastic cantilever. One end of the second fixing portion abuts against the solar battery sheet.

Optionally, the first clamping member includes at least two first elastic cantilever arms, and the fixed connection part is integrated with the at least two first elastic cantilever arms;

The second clamping member includes at least two second elastic cantilever arms, and the fixed connection part is integrated with the at least two second elastic cantilever arms.

Optionally, the fixed connection part, the first elastic cantilever and the first probe head are fixedly connected or integrally arranged.

Optionally, the movable assembly includes a rotating shaft, a torsion spring and a driving mechanism, the rotating shaft is rotatably connected to the carrier plate, the torsion spring is sleeved on the rotating shaft, and the torsion spring One end of the torsion spring is fixedly connected to the carrier plate, and the other end of the torsion spring is fixedly connected to the rotating shaft, wherein the rotating shaft is connected to the second clamping member;

The driving mechanism is used to drive the rotating shaft to rotate between the first position and the second position, and the torsion spring is used to drive the rotating shaft to rotate between the second position and the third position, to drive the second clamping part to move close to the first clamping part;

In the third position, the first clamping part and the second clamping part clamp the solar battery sheet.

Optionally, the first clamping piece and the second clamping piece are disposed on the same side of the carrier board.

Optionally, the first clamping piece and the carrier plate are fixed by welding; or, the first clamping piece and the carrier plate are fixed by a fixing piece; or, the first clamping piece and the carrier plate are fixed by a fixing piece; The carrier board is fixed by clips.

Optionally, at least one of the first clamping piece and the second clamping piece is a conductive piece.

In a second aspect, an embodiment of the present disclosure provides an electroplating device, including the above-mentioned electroplating carrier.

In the embodiment of the present disclosure, the carrier board is configured to carry and clamp the solar cells, specifically, the solar cells are clamped through the cooperation of the first clamping part, the second clamping part and the movable assembly. When both the first clamping piece and the second clamping piece are elastic clamping pieces, errors can be eliminated on both sides of the solar cell, so that the first clamping piece and the second clamping piece are respectively connected to the solar cell The position of the contact can be elastically deformed adaptively to eliminate the error caused by the difference in height. For example, when both the first clamping part and the second clamping part include at least two probe heads, elastic deformation can ensure that each probe head can contact the solar cells, making the clamping of the solar cells more stable and reliable. , so that the solar cell is more stable and reliable in the electroplating process, and it is not easy to have electroplating quality defects such as missing plating. The embodiments of the present disclosure have the beneficial effect that both the first clamping member and the second clamping member can fully contact the solar cells, and electroplating quality defects such as missing plating are less likely to occur during the electroplating process.

Brief description of the drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments of the present disclosure. Obviously, the accompanying drawings in the following description are only some embodiments of the present disclosure , for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

FIG. 1 shows a schematic structural view of an electroplating carrier in Embodiment 1 of the present disclosure;

FIG. 2 shows an enlarged schematic view of A in FIG. 1 of the present disclosure.

Explanation of reference signs:

10. Carrier plate; 11. Positioning column; 20. First clamping part; 21. Fixed connection part; 22. First elastic cantilever; 23. First probe head; 30. Second clamping part; 31. Activity 32, the second elastic cantilever; 33, the second probe head; 40, the movable component; 41, the rotating shaft; 42, the shaft seat; 43, the torsion spring.

A detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present disclosure with reference to the accompanying drawings in the embodiments of the present disclosure. Apparently, the described embodiments are part of the embodiments of the present disclosure, not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present disclosure.

Referring to Figure 1, Figure 1 shows a schematic structural view of an electroplating carrier in Embodiment 1 of the present disclosure, which can be used to clamp solar cells, and can be better through the cooperation of two elastic clamping parts. The solar cell can be clamped in an efficient manner, and the clamping position and clamping force of the solar cell can be adaptively adjusted through the elastic potential energy, so that the clamping of the solar cell is more stable and reliable.

In the embodiment of the present disclosure, referring to FIG. 1 and FIG. 2 , the electroplating carrier is used to clamp solar cells, and the electroplating carrier includes a carrier plate 10, a first clamping part 20, a second clamping part 30 and a movable component 40;

The carrier plate 10 is provided with at least one hollow clamping area, which is used for clamping and electroplating the solar cells; the opposite sides of each clamping area are connected with the first clip Holders 20, each of the first holders 20 is provided with the second holder 30 at a position opposite to the first holder 20, and the second holder 30 is movably connected to the carrier board 10 through the movable assembly 40 , the movable assembly 40 drives the second clamping member 30 to approach or move away from the first clamping member 20, so as to clamp or disassemble the solar battery sheet;

Wherein, the first clamping part 20 and the second clamping part 30 are elastic clamping parts, and the solar cell is clamped between the first clamping part 20 and the second clamping part 30 In the case of a sheet, both the first clamping member 20 and the second clamping member 30 are at least partially elastically deformable.

In the embodiment of the present disclosure, the carrier board 10 is configured to carry and clamp the solar cells, specifically, the solar cells are clamped through the cooperation of the first clamping part 20 , the second clamping part 30 and the movable assembly 40 . When both the first clamping part 20 and the second clamping part 30 are elastic clamping parts, errors can be eliminated on both sides of the solar cell, so that the first clamping part 20 and the second clamping part 30 are respectively The position when it is in contact with the solar cells can be elastically deformed adaptively to eliminate errors caused by different heights. For example, when the first clamping part 20 and the second clamping part 30 both include at least two probe heads, elastic deformation can ensure that each probe head can contact the solar cells, making the clamping of the solar cells easier. Stable and reliable, so that the solar cells are more stable and reliable in the electroplating process, and it is not easy to have electroplating quality defects such as missing plating. The embodiments of the present disclosure have the beneficial effect that both the first clamping member 20 and the second clamping member 30 can fully contact the solar cells, and electroplating quality defects such as missing plating are less likely to occur during the electroplating process.

It should be noted that the elastic coefficients of the first clamping part 20 and the second clamping part 30 in the present disclosure may be the same or different, and may be set to different elastic coefficients as required. Wherein, when the first clamping part 20 is a fixed needle and the second clamping part 30 is a movable needle, the elastic coefficient of the first clamping part 20 can be set to be larger than the elasticity of the second clamping part 30, which can The probe head of the first clamping member 20 is set slightly harder as required. The hardness of the first clamping part 20 may be greater than that of the second clamping part 30 . In the first clamping part 20 and the second clamping part 30, the probe head itself can be made to have elasticity, and the corresponding elastic cantilever can also be elastic. By adjusting the elastic potential energy, the first probe row (at least two) can be eliminated. The probe heads are arranged at intervals to form a structure similar to a comb) with different height errors.

It should be noted that at least one hollow clamping area can clamp a corresponding number of solar cells according to needs, and each clamping area will be provided with at least two sets of first clamping parts 20 and second clamping parts 30, so that Simultaneous clamping of opposite sides of the solar cell is possible. The number of clamping areas in the present disclosure can be set according to needs, for example, three clamping areas can be arranged in a 1*3 manner, or 6 clamping areas can be arranged in a 2*3 manner. The specific arrangement and quantity of the regions are not limited.

Optionally, in an embodiment of the present disclosure, the first clamping member 20 includes a fixed connection part 21, a first elastic cantilever 22 and a first probe head 23, and the fixed connection part 21 is connected to the carrier board 10 is fixedly connected, the first elastic cantilever 22 is connected to the fixed connection part 21, the first probe head 23 is arranged at the end of the first elastic cantilever 22 away from the fixed connection part 21, the first A probe head 23 is arranged opposite to the second clamping member 30;

The second clamping member 30 includes a movable connection part 31, a second elastic cantilever 32 and a second probe head 33, the movable connection part 31 is movably connected with the carrier board 10 through the movable assembly 40, the The first end of the second elastic cantilever 32 is connected to the movable connection part 31, the second probe head 33 is arranged on the second end of the second elastic cantilever 32, and the second probe head 33 is connected to the second elastic cantilever 32. The first probe head 23 is arranged oppositely.

In the embodiment of the present disclosure, the setting of the fixed connection part 21 can fix the first clamping part 20 and the carrier board 10. At least one first elastic cantilever 22 can be arranged on the fixed connection part 21, and each first elastic cantilever 22 The corresponding first probe head 23 is provided on it. The first elastic cantilever 22 can make the first probe head 23 away from the fixed connection part 21, the first elastic cantilever 22 can be a rigid structure or an elastic structure, the first elastic cantilever 22 can make the first probe head 23 have a certain The cushioning capacity can make the clamping of the solar cells by the first clamping part 20 and the second clamping part 30 more stable and reliable. At least one of the first elastic cantilever 22 and the first probe head 23 is an elastic structure. For example, when the first elastic cantilever 22 is a rigid structure, the first probe head 23 is an elastic structure; or, the first elastic cantilever 22 is elastic. In terms of structure, the first probe head 23 is a rigid structure; or, when the first elastic cantilever 22 is an elastic structure, the first probe head 23 is also an elastic structure.

The arrangement of the movable connection part 31 can movably connect the second clamping part 30 with the carrier board 10, and at least one second elastic cantilever 32 can be arranged on the movable connection part 31, and each second elastic cantilever 32 is provided with a corresponding second Probe head 33. The second elastic cantilever 32 can make the second probe head 33 away from the movable joint 31, the second elastic cantilever 32 can be a rigid structure or an elastic structure, and the second elastic cantilever 32 can make the second probe head 33 have a certain The cushioning capacity can further make the clamping of the solar cells by the first clamping part 20 and the second clamping part 30 more stable and reliable. At least one of the second elastic cantilever 32 and the second probe head 33 is an elastic structure. For example, when the second elastic cantilever 32 is a rigid structure, the second probe head 33 is an elastic structure; or, the second elastic cantilever 32 is an elastic structure. In structure, the second probe head 33 is a rigid structure; or, when the second elastic cantilever 32 is an elastic structure, the second probe head 33 is also an elastic structure.

The above-mentioned structure can enable the solar cells to perform adaptive buffer deformation on the clamping force and the clamping position during the clamping process, so as to ensure that each first probe head 23 and second probe head 33 can contact the solar cells , to ensure the effectiveness of the coating process.

It should be noted that the first clamping part 20 in the above structure is a fixed needle, and the second clamping part 30 is a movable needle. The first clamping member 20 can also be set as a movable needle as required. That is to say, the first clamping part 20 can also be movably connected to the carrier board 10 through a corresponding transmission mechanism, and can drive the first clamping part 20 and the second clamping part 30 to approach or move away from each other through a corresponding driving mechanism. At least one of the first clamping part 20 and the second clamping part 30 can be designed as a movable structure, that is to say, the fixed needle in the present disclosure can be replaced by a movable needle, through two movable needles that can approach or move away from each other Pins are used to clamp and fix the solar cells. The above-mentioned fixed pin does not refer to a single probe structure, but a plurality of probes and a plurality of cantilevers form an integral body similar to a comb-like structure. For example, the first clamping member 20 includes at least two elastic cantilevers and at least The structure of the two first probe heads 23 ; the second clamping piece 30 is similar to that of the first clamping piece 20 .

Optionally, in an embodiment of the present disclosure, at least one of the first probe head 23 and the second probe head 33 has a stepped structure or a conical structure, and one end with a smaller end area contact with the solar cells.

In the embodiment of the present disclosure, the setting of the stepped structure or the conical structure can make the thickness of the two ends of the probe head (including the first probe head 23 and the second probe head 33 ) be different, and the thicker end can be used as a welding base. It is convenient to weld the probe head to the corresponding cantilever. The thin end can be in contact with the solar cell, which can make the connection point smaller, and thus avoid the connection point from blocking the light and affecting the power generation efficiency. The stepped structure or the cone-shaped structure can make the thinner end still a plane, and avoid damage to the solar cells through surface contact. The cross-section of the probe head can be circular, elliptical or polygonal.

Optionally, in an embodiment of the present disclosure, the first probe head 23 is the stepped structure, the first probe head 23 includes a first fixing portion and a first needle portion, and the first The fixing part is connected to the first elastic cantilever 22, the first needle head is connected to an end of the first fixing part away from the first elastic cantilever 22, and the cross-sectional area of the first fixing part is larger than that of the first fixing part. The cross-sectional area of the first needle head, the end of the first needle head facing away from the first fixing part abuts against the solar battery sheet; and/or;

The second probe head 33 is the stepped structure, the second probe head 33 includes a second fixing part and a second needle head, the second fixing part is connected to the second elastic cantilever 32, The second needle head is connected to an end of the second fixing part away from the second elastic cantilever 32, the cross-sectional area of the second fixing part is larger than the cross-sectional area of the second needle head, and the first An end of the second needle head away from the second fixing part abuts against the solar battery sheet.

In the embodiment of the present disclosure, the first probe head 23 and the second probe head 33 in the above structure are both stepped structures. Taking the first probe head 23 as an example, after the first probe head 23 has a stepped structure, it will have a big head and a small head, wherein the first fixed part is the big head part, and the first needle head is the small head. For the head part, the first fixed part can be fixedly connected to the first elastic cantilever 22 by welding, screws and other structures. The first needle head is connected to the end of the first fixed part away from the first elastic cantilever 22. One end of the cantilever 22 is a free end, which can abut against the solar cells, and a certain number of first pins and second pins can clamp the solar cells; the cross-sectional area of the first fixing part is larger than that of the first pins After the cross-sectional area of the first needle portion is increased, it can be ensured that the first fixing portion has a thicker fixing section, and the first needle head has a thinner contact point. The above-mentioned cross-section refers to a plane cut out laterally when the first probe head 23 is arranged vertically. The structure of the second probe head 33 is similar to that of the first probe head 23 , which will not be repeated here.

Optionally, in an embodiment of the present disclosure, the first clamping member 20 includes at least two first elastic cantilever arms 22, and the fixed connection part 21 is integrated with the at least two first elastic cantilever arms 22. set up;

The second clamping member 30 includes at least two second elastic cantilever arms 32 , and the fixed connection part 21 and the at least two second elastic cantilever arms 32 are integrated.

In the embodiment of the present disclosure, in the first clamping part 20 in the above structure, each first elastic cantilever 22 is correspondingly provided with a first probe head 23, so that at least two of the first clamping parts 20 The first probe head 23 does not exist in isolation, and has a stronger clamping force consistency; the structure of the second clamping member 30 can be the same as or similar to that of the first clamping member 20, and also has a stronger clamping force consistency. In this way, the cooperation of the first clamping member 20 and the second clamping member 30 can clamp the solar cells more stably and reliably.

Optionally, in the embodiments of the present disclosure, the fixed connection part 21, the first elastic cantilever 22 and the first probe head 23 are fixedly connected or integrally arranged.

In the embodiment of the present disclosure, the first elastic cantilever 22 and the first probe head 23 can be integrated as required, or can be fixedly connected. Wherein, taking the fixed connection as an example, the first elastic cantilever 22 can be fixedly connected with the first probe head 23 by means of welding, screws, rivets, bonding, etc., and the first probe head 23 can be thick at one end and thin at the other. The head is fixedly connected to the first elastic cantilever 22, and the thin end is in contact with the solar cell. When the first elastic cantilever 22 and the first probe head 23 are integrated, the first probe head 23 can be bent and formed, and the first probe head 23 can be set on the side facing away from the first elastic cantilever 22 by stamping. The ground is finer. The above structure is the arrangement of the first clamping part 20, and the second clamping part 30 can be arranged in a similar structure as required.

Optionally, in the embodiment of the present disclosure, the movable assembly 40 includes a rotating shaft 41, a torsion spring 43 and a driving mechanism, the rotating shaft 41 is rotatably connected with the carrier plate 10, and the torsion spring 43 Sleeved on the rotating shaft 41, one end of the torsion spring 43 is fixedly connected to the carrier plate 10, and the other end of the torsion spring 43 is fixedly connected to the rotating shaft 41, wherein the rotating The shaft 41 is connected to the second clamping member 30;

The driving mechanism is used to drive the rotating shaft 41 to rotate between the first position and the second position, and the torsion spring 43 is used to drive the rotating shaft 41 to rotate between the second position and the third position Rotate between to drive the second clamping part 30 to move close to the first clamping part 20;

In the third position, the first clamping member 20 and the second clamping member 30 clamp the solar battery sheet.

In the embodiment of the present disclosure, the arrangement of the movable assembly 40 can make the second clamping part 30 be rotatably connected with respect to the carrier board 10 . Specifically, the setting of the rotating shaft 41 can make the second clamping member 30 rotate with the rotating shaft 41, the corresponding shaft seat 42 can be set to limit the rotational connection, and the setting of the torsion spring 43 can control the rotation of the rotating shaft 41. The direction is limited, and the torsion spring 43 can drive the rotation shaft 41 to rotate, and then drive the second clamping member 30 to rotate toward the direction of the first clamping member 20, and then the second clamping member 30 and the first clamping member 20 can be rotated. The cooperation of the member 20 clamps the solar cells. The setting of the driving mechanism can overcome the elastic force of the torsion spring 43 through the driving force, so as to realize the effect of automatically moving the second clamping part 30 away from the first clamping part 20 , and facilitate the disassembly of the solar cells.

Optionally, in the embodiment of the present disclosure, the first clamping part 20 and the second clamping part 30 are disposed on the same side of the carrier board 10 .

In the embodiment of the present disclosure, after the first clamping part 20 and the second clamping part 30 are arranged on the same side of the carrier board 10, the carrier board 10 can have a relatively flat side, which can facilitate the carrier board 10 The leveling after long-term use also facilitates the placement of the carrier board 10 and can avoid bumping and deformation of the carrier board 10 during placement. The embodiments of the present disclosure have the beneficial effect that the leveling and placement of the carrier board 10 are more convenient.

Optionally, in the embodiment of the present disclosure, the first clamping member 20 and the carrier board 10 are fixed by welding; or, the first clamping member 20 and the carrier board 10 are fixed by a fixing member or, the first clamping member 20 and the carrier board 10 are fixed by clamping members.

In the embodiment of the present disclosure, the above-mentioned structure introduces three ways of fixing the first clamping part 20 and the carrier board 10. The first clamping part 20 of the present disclosure is not limited to the above three fixing ways, and other fixing ways can also be used. , such as magnetic attraction, bonding, etc. Wherein, when the above-mentioned fixing is adopted with a fixing member, the fixing member may be a screw, a bolt or a rivet.

Optionally, in an embodiment of the present disclosure, at least one of the first clamping member 20 and the second clamping member 30 is a conductive member.

In the embodiment of the present disclosure, when the electroplating carrier is applied to the electroplating device, at least one of the first clamping part 20 or the second clamping part 30 can be communicated with the power supply cathode. That is to say, it is easy to understand that when the first clamping component 20 is in communication with the cathode of the power supply, the surface of the battery sheet in contact with the first clamping component 20 can be electroplated with grid lines. When the second clamping piece 30 is in communication with the cathode of the power supply, the surface of the battery sheet in contact with the second clamping piece 30 can be electroplated with grid lines. If both the first clamping part 20 and the second clamping part 30 are in communication with the cathode of the power supply, electroplating of grid lines is performed on both surfaces of the battery sheet. Specifically, in practical applications, when manufacturing the first clamping member 20, in order to realize the electrical conductivity of the first clamping member 20, the fixed connection part 21, the first elastic cantilever 22 and the first probe head 23 can all be selected to be electrically conductive. As for the material, conductive material can also be used only for the first probe head 23, and the communication with the cathode of the power supply can be realized by hiding the conductive traces in the fixed connection part 21 and the first elastic cantilever 22. The conduction manner of the second clip 30 is similar to that of the first clip 20 , and will not be repeated here.

An embodiment of the present disclosure also provides an electroplating device, including the above-mentioned electroplating carrier.

In the embodiments of the present disclosure, the electroplating device having the above-mentioned electroplating carrier is not prone to electroplating quality defects such as missing plating. The carrier board 10 is configured to carry and clamp the solar cells, specifically, the solar cells are clamped through the cooperation of the first clamping part 20 , the second clamping part 30 and the movable assembly 40 . When both the first clamping part 20 and the second clamping part 30 are elastic clamping parts, errors can be eliminated on both sides of the solar cell, so that the first clamping part 20 and the second clamping part 30 are respectively The position when it is in contact with the solar cells can be elastically deformed adaptively to eliminate errors caused by different heights. For example, when the first clamping part 20 and the second clamping part 30 both include at least two probe heads, elastic deformation can ensure that each probe head can contact the solar cells, making the clamping of the solar cells easier. Stable and reliable, so that the solar cells are more stable and reliable in the electroplating process, and it is not easy to have electroplating quality defects such as missing plating. The embodiments of the present disclosure have the beneficial effect that both the first clamping member 20 and the second clamping member 30 can fully contact the solar cells, and electroplating quality defects such as missing plating are less likely to occur during the electroplating process.

It should be noted that, in this document, the term "comprising", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.

The embodiments of the present disclosure have been described above in conjunction with the accompanying drawings, but the present disclosure is not limited to the above-mentioned specific implementations. The above-mentioned specific implementations are only illustrative and not restrictive. Under the inspiration of the present disclosure, without departing from the purpose of the present disclosure and the protection scope of the claims, many forms can also be made, and these all belong to the protection of the present disclosure.

Claims

An electroplating carrier, which is used to clamp solar cells, is characterized in that the electroplating carrier includes a carrier plate, a first clamping part, a second clamping part and a movable assembly;

The carrier plate is provided with at least one hollow clamping area, which is used for clamping and electroplating the solar cells; the opposite sides of each clamping area are connected with the first clamping area. Each of the first clamping pieces is provided with the second clamping piece at a position opposite to the first clamping piece, and the second clamping piece is movably connected to the carrier plate through the movable assembly, and the movable assembly drives the The second clamping part approaches or moves away from the first clamping part, so as to clamp or disassemble the solar cells;

Wherein, both the first clamping piece and the second clamping piece are elastic clamping pieces, and when the first clamping piece and the second clamping piece clamp the solar cells , both the first clamping part and the second clamping part are at least partially elastically deformable.
The electroplating carrier according to claim 1, wherein the first clamping member comprises a fixed connection part, a first elastic cantilever and a first probe head, and the fixed connection part is fixedly connected to the carrier plate , the first elastic cantilever is connected to the fixed connection part, the first probe head is arranged at an end of the first elastic cantilever away from the fixed connection part, the first probe head is connected to the first probe head The two clamping parts are set relative to each other;

The second clamping part includes a movable connection part, a second elastic cantilever and a second probe head, the movable connection part is movably connected with the carrier board through the movable assembly, and the first elastic cantilever of the second The second probe head is arranged at the second end of the second elastic cantilever, and the second probe head is arranged opposite to the first probe head.
The electroplating carrier according to claim 2, wherein at least one of the first probe head and the second probe head has a stepped structure or a conical structure, and the end area is small One end abuts against the solar cells.
The electroplating carrier according to claim 3, wherein the first probe head is the stepped structure, the first probe head includes a first fixing part and a first needle head, and the first probe head A fixing part is connected to the first elastic cantilever, the first needle head is connected to an end of the first fixing part away from the first elastic cantilever, and the cross-sectional area of the first fixing part is larger than that of the first fixing part. The cross-sectional area of a needle head, the end of the first needle head facing away from the first fixing part abuts against the solar cell sheet; and/or;

The second probe head is the stepped structure, the second probe head includes a second fixing part and a second needle part, the second fixing part is connected to the second elastic cantilever, the first The second needle head is connected to an end of the second fixing part away from the second elastic cantilever, the cross-sectional area of the second fixing part is larger than the cross-sectional area of the second needle head, and the second needle head is away from the end of the second elastic cantilever. One end of the second fixing portion abuts against the solar battery sheet.
The electroplating carrier according to claim 2, wherein the first clamping member includes at least two first elastic cantilever arms, and the fixed connection part is integrated with the at least two first elastic cantilever arms. ;

The second clamping member includes at least two second elastic cantilever arms, and the fixed connection part is integrated with the at least two second elastic cantilever arms.
The electroplating carrier according to claim 2, wherein the fixed connection part, the first elastic cantilever and the first probe head are fixedly connected or integrally arranged.
The electroplating carrier according to claim 1, wherein the movable assembly includes a rotating shaft, a torsion spring and a driving mechanism, the rotating shaft is rotatably connected to the carrier plate, and the torsion spring is sleeved on On the rotating shaft, one end of the torsion spring is fixedly connected to the carrier plate, and the other end of the torsion spring is fixedly connected to the rotating shaft, wherein the rotating shaft is connected to the second clip Holder connection;

The driving mechanism is used to drive the rotating shaft to rotate between the first position and the second position, and the torsion spring is used to drive the rotating shaft to rotate between the second position and the third position, to drive the second clamping part to move close to the first clamping part;

In the third position, the first clamping part and the second clamping part clamp the solar battery sheet.
The electroplating carrier according to claim 1, wherein the first clamping member and the carrier plate are fixed by a fixing member; or, the first clamping member and the carrier plate are fixed by welding; Alternatively, the first clamping part and the carrier board are fixed by a clamping part;

The elastic coefficients of the first clamping part and the second clamping part are different, and the hardness of the first clamping part is greater than that of the second clamping part.
The electroplating carrier according to claim 1, wherein the first clamping part and the second clamping part are arranged on the same side of the carrier plate.
The electroplating carrier according to any one of claims 1 to 9, wherein at least one of the first clamping piece and the second clamping piece is a conductive piece.
An electroplating device, characterized by comprising the electroplating carrier according to any one of claims 1-10.