CN213804046U - Splicing type connecting piece on solar cell electroplating hanger - Google Patents

Abstract

The utility model belongs to the field of solar wafer electroplates the hanger, especially, relate to a concatenation formula connecting piece on solar wafer electroplates the hanger. Including installing the splice on the chassis, installing pedestal on the splice and locate the upper ledge on the pedestal, the splice includes the concatenation base of fixed mounting on the chassis, can with the butt joint spare of concatenation base lock, just be equipped with a plurality of on the chassis the splice, form the confession behind butt joint spare and the concatenation base lock the through-hole of pedestal installation, the pedestal can be relative the butt joint spare rotates. The solar cell sheet can be clamped and electroplated by adopting a simple structure splicing mode to form an upper-layer frame and matching with the bottom frame. The mode of utilizing simple concatenation base and butt joint piece lock to realize being connected of bed frame and chassis, simple to operate dismantles moreover and maintains also conveniently, can make whole roughness good in addition, has guaranteed the plane degree behind the centre gripping product, is favorable to improving the quality of electroplating.

Description

Splicing type connecting piece on solar cell electroplating hanger

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the field of solar wafer electroplates the hanger, especially, relate to a concatenation formula connecting piece on solar wafer electroplates the hanger.

[ background of the invention ]

The solar cell is divided into a crystalline silicon type and an amorphous silicon type, wherein the crystalline silicon type cell can be divided into a monocrystalline cell and a polycrystalline cell and is used for converting solar energy and electric energy. In the manufacturing process, a plating process is required. The solar cell is a thin sheet product, and the whole flatness needs to be maintained in the electroplating process so as to ensure the quality of the product. The electroplating jig that adopts at present generally is great plane anchor clamps, needs the manual work to lay the solar wafer level down on anchor clamps, places last anchor clamps again, through modes such as screws with anchor clamps connection from top to bottom to lock the solar wafer. However, the method is inconvenient for loading and unloading the battery pieces, and the operation is complicated, so that the overall efficiency is low.

[ summary of the invention ]

For the installation of electroplating the tool among the solution prior art and dismantle the problem of inefficiency, the utility model provides a concatenation formula connecting piece on solar wafer electroplates hanger.

The utility model discloses a realize through following technical scheme:

the utility model provides a concatenation formula connecting piece on solar wafer electroplates hanger, includes the splice of installing on the chassis, installs pedestal on the splice and locate the upper ledge on the pedestal, the splice includes the concatenation base of fixed mounting on the chassis, can with the butt joint piece of concatenation base lock, just be equipped with a plurality ofly on the chassis the splice, form the confession behind butt joint piece and the concatenation base lock the through-hole of pedestal installation, the pedestal can be relative the butt joint piece rotates.

According to the splicing type connecting piece on the solar cell electroplating hanger, the splicing base and the butt joint piece are provided with the connecting holes, the splicing base is connected with the butt joint piece through the connecting piece, and the connecting piece can penetrate through the lower end face of the splicing base and is connected with the bottom frame.

According to the splicing type connecting piece on the solar cell electroplating hanger, the splicing base is provided with the arc-shaped grooves, the opposite arc-shaped grooves are also formed in the butt joint piece, and when the butt joint piece is buckled with the splicing base, the two opposite arc-shaped grooves form the long-strip-shaped through hole.

According to the splicing type connecting piece on the solar cell electroplating hanger, the upper frame is provided with the plurality of elastic contact pins, the base frame further comprises the rotating shaft arranged on the bottom frame, the upper frame is connected with the rotating shaft through the buckling piece, and the rotating shaft can drive the upper frame to rotate, so that the elastic contact pins are pressed on the upper surface of the solar cell or separated from the upper surface of the solar cell.

According to the splicing type connecting piece on the solar cell electroplating hanger, the upper frame comprises the left side frame and the right side frame which are arranged on two opposite sides of the bottom frame.

The splicing type connecting piece on the solar cell electroplating hanger comprises a pressing part connected to the left side frame or the right side frame, a locking piece arranged on the pressing part and a buckling part capable of being buckled on the rotating shaft.

According to the splicing type connecting piece on the solar cell electroplating hanger, the left side frame and the right side frame are respectively provided with 3 buckling pieces.

According to the splicing type connecting piece on the solar cell electroplating hanger, the elastic contact pins comprise elastic connecting parts which are connected to the upper frame and extend outwards, and contacts which are arranged on the elastic connecting parts and can be pressed on the upper end faces of the solar cells.

According to the splicing type connecting piece on the solar cell electroplating hanger, the elastic connecting part is made of a conductive material.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model provides a concatenation formula connecting piece on solar wafer electroplates hanger, its mode that adopts simple structure concatenation forms the frame on upper strata, and the chassis of deuterogamying can be electroplated with solar wafer clamp. The mode of utilizing simple concatenation base and butt joint piece lock to realize being connected of bed frame and chassis, simple to operate dismantles moreover and maintains also conveniently, can make whole roughness good in addition, has guaranteed the plane degree behind the centre gripping product, is favorable to improving the quality of electroplating.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a structural diagram of a hanger for electroplating solar cells according to the present invention;

FIG. 2 is an exploded view of the solar cell electroplating hanger of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a structural diagram of a reversible frame applied to a solar cell plating hanger-a reversed state;

FIG. 5 is an exploded view of the structure of the reversible frame applied to the solar cell plating hanger;

FIG. 6 is a structural diagram of an electrode assembly applied to a solar cell plating hanger;

FIG. 7 is a block diagram of a tiled frame for use on a solar cell plating hanger;

FIG. 8 is an exploded view of a construction of a tiled frame for use on a solar cell plating hanger;

fig. 9 is an exploded view of the structure of an electrode assembly applied to a solar cell plating hanger;

fig. 10 is a structural diagram of an electrode contact pin applied to a solar cell electroplating hanger.

[ detailed description ] embodiments

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model discloses a realize through following technical scheme:

as shown in fig. 1 to 10, a splicing type connecting member on a solar cell electroplating hanger includes a splicing member 8 mounted on a chassis 1, a base frame 7 mounted on the splicing member 8, and an upper frame 2 disposed on the base frame 7, where the splicing member 8 includes a splicing base 81 fixedly mounted on the chassis 1, and a butt-joint member 82 capable of being fastened with the splicing base 81, and a plurality of splicing members 8 are disposed on the chassis 1, a through hole for mounting the base frame 7 is formed after the butt-joint member 82 is fastened with the splicing base 81, and the base frame 7 can rotate relative to the butt-joint member 82. The utility model provides a concatenation formula connecting piece on solar wafer electroplates hanger, its mode that adopts simple structure concatenation forms the frame on upper strata, and the chassis of deuterogamying can be electroplated with solar wafer clamp. The mode of utilizing simple concatenation base and butt joint piece lock to realize being connected of bed frame and chassis, simple to operate dismantles moreover and maintains also conveniently, can make whole roughness good in addition, has guaranteed the plane degree behind the centre gripping product, is favorable to improving the quality of electroplating.

Specifically, all be equipped with connecting hole 83 on concatenation base 81 and the butt joint piece 82, make through the connecting piece concatenation base 81 and butt joint piece 82 interconnect, and the connecting piece can pass and be connected with chassis 1 under concatenation base 81 terminal surface. The connecting piece can adopt simple connecting pieces such as bolt, screw, mainly realizes locking the concatenation base on the chassis and with concatenation base 81 and to the union piece 82 locking, its simple structure dismantles moreover and only needs to demolish the connecting piece, and butt piece 82 can separate with concatenation base 81 to demolish the bed frame, the later maintenance of being convenient for is changed.

In addition, be equipped with arc fluting 84 on the concatenation base 81, also be equipped with relative arc fluting on the butt joint piece 82, when butt joint piece 82 and concatenation base 81 lock, two relative arc flutings form rectangular shape through-hole. It has simple structure and convenient use.

This scheme still provides solar wafer electroplates hanger, including chassis 1, rotatable locating last frame 2 on the chassis 1, be equipped with a plurality of horizontal arrangement's fixed contact pin 101 on the chassis 1, go up be equipped with on the frame 2a plurality of with the relative elasticity that sets up of fixed contact pin 101 touches foot 201, through elasticity touches foot 201 and fixed contact pin 101 respectively with the up end of solar wafer and lower terminal surface contact with the solar wafer location on chassis 1. It adopts to set up on the frame and has elastic feeler, with the fixed feeler complex mode on the chassis for mobilizable toughness has between contact and the frame, when contact pressure was to solar wafer surface, elastic feeler had the effect of self-pressing, can guarantee the upper surface contact of contact and solar wafer, thereby improve the quality of electroplating, effectively prevent to lead to the condition of crushing the battery piece because of a plurality of contact positions differ moreover.

In this scheme, the chassis rotates relatively to the upper frame, thereby can conveniently open work piece about convenient fast. The concrete structure is as follows: the upper frame 2 is provided with a plurality of elastic contact pins 201 and further comprises a rotating shaft 21 arranged on the bottom frame 1, the upper frame 2 is connected with the rotating shaft 21 through a fastener 31, and the rotating shaft 21 can drive the upper frame 2 to rotate, so that the elastic contact pins 201 are pressed on the upper surface of the solar cell sheet or separated from the upper surface of the solar cell sheet. The novel turnover upper frame is adopted, and the contact pins on the upper frame are opposite to the contact pins of the bottom frame, so that the solar cell is clamped tightly, and the subsequent electroplating is facilitated. After the electroplating is finished, the elastic contact pins pressed on the upper end faces of the solar cells can be separated only by rotating the rotating shaft, and the solar cells can be detached from the bottom frame, so that the discharging efficiency is greatly improved. And the installation mode is also the same convenient, and the manual work only needs to spread the solar wafer on the position that the chassis corresponds, makes the frame rotate through the pivot, can compress tightly the solar wafer.

Specifically, the upper frame 2 includes a left side frame 211 and a right side frame 212 which are disposed opposite to each other on both sides of the base frame 1. Because only need the both ends of centre gripping solar wafer during electroplating to frame construction through both sides carries out relative rotation, can realize opening the installation or unload, makes go up unloading more simple light, is favorable to raising the efficiency.

In addition, a plurality of left side frames 211 or right side frames 212 can be arranged on a rotating shaft in the scheme, so that the rotating shaft can rotate to drive the frames on multiple sides to rotate together, and the opening or clamping of multiple stations is realized.

In addition, the fastening member 31 includes a pressing portion 311 connected to the left side frame 211 or the right side frame 212, a locking member disposed on the pressing portion 311, and a fastening portion 312 capable of being fastened to the rotating shaft 21. The fastening member 31 is integrally of a U-shaped structure, and compresses and locks each component of the upper frame through the pressing portion, and also has an effect of fastening the upper frame to the rotating shaft, so that the upper frame can rotate together with the rotating shaft.

Moreover, 3 fasteners 31 are respectively arranged on the left side frame 211 and the right side frame 212. In this scheme, both ends and centre respectively set up a fastener about left side frame 211 and right side frame 212 for it is more firm to connect, the pivoted stationarity of guaranteeing moreover.

In addition, this scheme has elastic self-compressing touch foot, and its concrete structure is: including connecting in the elasticity on upper frame 2 and touching foot 201, elasticity touches foot 201 including connecting on upper frame 2 and outside elastic connection portion 2011 that extends, locate elastic connection portion 2011 on and can press the contact 2012 on the solar cell piece up end. It adopts from the upper ledge to extend out and have elastic connecting portion and contact connection for mobilizable toughness has between contact and the frame, when the contact presses to solar wafer surface, and elastic connecting portion provide adjustable space like this, can guarantee the upper surface contact of contact and solar wafer, thereby improve the quality of electroplating, effectively prevent to lead to the condition of crushing the battery piece because of a plurality of contact positions differ moreover.

Further, the elastic connection portions 2011 are made of a conductive material. Monel alloy can be adopted, and Monel alloy series products have excellent physical properties of high strength, high corrosion resistance and wear resistance. The wear-resistant steel has the advantage of long service life in various acid and alkali media, so that the wear-resistant steel is widely applied to the advanced industries such as petrochemical industry, nuclear industry, national defense industry and the like, and is used as an important part and other industries with high strength, high corrosion resistance and high wear resistance under complex environmental conditions. One of them is elastic and can be used for electroplating.

Specifically, the contact 2012 is located at an end of the elastic connection 2011. Moreover, the end of the elastic connecting portion 2011 is provided with a connecting hole, and the contact 2012 includes a pressing portion 2012a installed on the connecting hole and an antenna which is arranged on the pressing portion 2012a and extends downward. Contact 2012 all can install on elastic connection portion 2011 through the mode that welding or compress tightly the portion and connect, simple structure like this, convenient preparation and later maintenance reduce the cost moreover.

The frame construction of the last frame adoption concatenation formula in this scheme, concrete structure is: including bed frame 7, bed frame 7 includes two parallel arrangement's pivot 21, many horizontal connecting rods 71 of connection on two pivots 21, and forms between two adjacent horizontal connecting rods 71 and two pivots 21 with the installation position 701 of solar wafer size to the adaptation, go up frame 2 fixed mounting in pivot 21 is last. Its structure that adopts simple pivot and connecting rod forms a plurality of frame's installation position for lay the solar wafer that needs electroplate, cooperate last frame and chassis on it again, can press from both sides the solar wafer tightly, whole simple structure is light, does benefit to the installation and uses, and whole roughness is good moreover, has guaranteed the plane degree behind the centre gripping product, is favorable to improving the quality of electroplating.

Furthermore, the two ends of the rotating shaft 21 are provided with rotating seats 73 for being fixedly installed on the chassis 1, and the rotating shaft 21 can rotate relative to the rotating seats 73 so as to drive the upper frame 2 connected thereto to rotate. Its simple structure can guarantee that the pivot is installed on base 1 and base 1 rotates relatively to the convertible effect of opening and unloading of this scheme has been guaranteed.

In addition, the rotating shaft 21 and the transverse connecting rod 71 are both carbon fiber rods. The whole splicing mode of the carbon fiber pieces is adopted, so that the installation is convenient, the whole weight is light, the strength is enough to use, and the loading and unloading of operators are facilitated.

In this scheme, the concrete structure of elasticity feeler 201 does: including connecting base member 5, a plurality of equidistant elastic connection portion 2011 that sets up along base member 5 length direction and locating elastic connection portion 2011 on and can press the contact 2012 on solar cell piece up end, elastic connection portion 2011 and base member 5 are integrated into one piece structure. Its structure through integrated into one piece's base member and elastic connection portion, follow-up only need with the welding of contact on fashioned elastic connection portion, can form electrode contact foot group fast, then through the mode of centre gripping installation, fix the base member in last frame on specific position, can obtain with chassis inter-installation complex last frame, its manufacture simple, the location is swift convenient, effectively raises the efficiency. In addition, the elastic connecting portion are connected with the contacts, so that the movable toughness is achieved between the contacts and the frame, when the contacts press the surface of the solar cell, the elastic connecting portion provides an adjustable space, the contacts can be guaranteed to be in contact with the upper surface of the solar cell, electroplating quality is improved, and the condition that the cell compression rings are not uniform due to the positions of the contacts is effectively prevented.

Further, the contact 2012 is welded to an end of the elastic connection 2011. The contact mainly depends on the elasticity that the elastic connection portion provided makes its can compress tightly on the surface of battery piece automatically to keep the surface contact to the battery piece, guarantee on planar battery piece multiple point all can contact with a plurality of contacts, improve the quality of electroplating.

Specifically, the base 5 is long and has a plurality of mounting holes for mounting and fixing. When the elastic connecting part is manufactured, the elastic connecting parts are conveniently integrally formed on the base body, and when the elastic connecting part is installed, the elastic connecting part can be fixedly connected to the upper frame through the installation hole.

In this aspect, the specific structure of the electrode assembly formed by the upper frame is: including clamping frame strip 6, electrode touch-pin, the electrode touch-pin includes elastic connection portion 2011 that connecting base member 5, a plurality of equidistant set up along 5 length direction of base member and locates elastic connection portion 2011 on and can press the contact 2012 on solar cell piece up end, elastic connection portion 2011 and connecting base member 5 are integrated into one piece structure, clamping frame strip 6 includes holding strip 61 and holding strip 62 and retaining member 63 down at least, connecting base member 5 is held and is in go up between holding strip 61 and the holding strip 62 down just elastic connection portion 2011 stretches out outside clamping frame strip 6. Its structure through integrated into one piece's base member and elastic connection portion, follow-up only need with the welding of contact on fashioned elastic connection portion, can form electrode contact foot group fast, then through the mode of the subassembly centre gripping installation of last holding strip and retaining member down, fix the base member in specific position on last frame, can obtain with chassis inter-installation complex last frame, its manufacture is simple, the location is swift convenient, effectively raises the efficiency. In addition, the elastic connecting portion are connected with the contacts, so that the movable toughness is achieved between the contacts and the frame, when the contacts press the surface of the solar cell, the elastic connecting portion provides an adjustable space, the contacts can be guaranteed to be in contact with the upper surface of the solar cell, electroplating quality is improved, and the condition that the cell compression rings are not uniform due to the positions of the contacts is effectively prevented.

In the scheme, the clamping frame strip 6 is internally provided with an upper layer and a lower layer of distributed double-layer electrode contact pins, and the electrode contact pins are staggered oppositely by the elastic connecting parts 2011 and the contacts 2012. It can set up single-layer electrode contact pin or multilayer electrode contact pin according to the model of the solar wafer of required electroplating, specification, if set up 2 layers, needs the dislocation to distribute and sets up elastic connection portion to make contact pin and the interval between the contact pin littleer, can guarantee the stability of electrode contact pin again. Thereby improving the electroplating effect.

In addition, a middle partition 64 between the upper clamping strip 61 and the lower clamping strip 62 is further arranged in the clamping frame strip 6, the electrode contact pin at the upper layer is located between the middle partition 64 and the upper clamping strip 61, and the electrode contact pin at the lower layer is located between the middle partition 64 and the lower clamping strip 62. The division bars 64 mainly play an insulating role, since the electrode contact pins need to be conductive during electroplating, and the stability of electroplating needs to be ensured by the division bars between the electrode contact pins of the adjacent 2 layers.

In addition, the upper clamping strip 61, the middle clamping strip 64 and the lower clamping strip 62 can be directly locked with each other through connecting pieces such as bolts and the like, and the novel clamping device is simple in structure and convenient to install. The above-mentioned fasteners may also be used for mutual compression.

In addition, in order to maintain stability, the elastic contact pin 201 in the present scheme further has a stable positioning structure, and the specific structure is as follows: the elastic connection portion 2011 has a trapezoidal or triangular shape in which a width gradually decreases from a connection portion of the upper frame 2 to an extended end portion, and the contact 2012 is disposed at a center of the end portion of the elastic connection portion 2011. It adopts from the upper ledge to extend out and have elastic connecting portion and contact connection for mobilizable toughness has between contact and the frame, when the contact presses to solar wafer surface, and elastic connecting portion provide adjustable space like this, can guarantee the upper surface contact of contact and solar wafer, thereby improve the quality of electroplating, effectively prevent to lead to the condition with the battery piece clamping ring because of a plurality of contact positions differ moreover. And the shape of the elastic connecting part is made into a triangle or a trapezoid, so that the contact arranged at the center of the end part can be kept at the central position without deviation, and due to the adoption of the elastic connecting part, if the contact is deviated from the expected contact position when in contact with a battery piece, the contact can be pressed at the deviated position by the connecting part in the common shape under the action of elasticity.

In addition, the elastic connection portion 2011 is further provided with a hollow portion 2013 penetrating the upper and lower end surfaces thereof. The hollow part 2013 is arranged to reduce the whole weight, save materials and ensure the tension of two sides, so that an effect of automatic centering and aligning is formed on the contact in the middle, and a stable positioning effect is achieved.

Specifically, the hollow portion 2013 is also shaped to have a gradually decreasing width.

Moreover, the hollow portion 2013 makes the elastic connection portion 2011 be a bevel edge 2011a which is opposite left and right and is obliquely arranged, and the rear end of the bevel edge 2011a is connected with the upper frame 2 through a round angle. The rear end is connected with the connecting part through the round angle, so that the connecting part is enlarged, the connecting strength is enhanced, and the product is more durable.

The utility model provides a concatenation formula connecting piece on solar wafer electroplates hanger, its mode that adopts simple structure concatenation forms the frame on upper strata, and the chassis of deuterogamying can be electroplated with solar wafer clamp. The mode of utilizing simple concatenation base and butt joint piece lock to realize being connected of bed frame and chassis, simple to operate dismantles moreover and maintains also conveniently, can make whole roughness good in addition, has guaranteed the plane degree behind the centre gripping product, is favorable to improving the quality of electroplating.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions under the design prerequisite, or the replacement should all regard as the utility model discloses a protection scope.

Claims (9)

1. The utility model provides a concatenation formula connecting piece on solar wafer electroplates hanger, its characterized in that, is including installing splice (8) on chassis (1), installing pedestal (7) on splice (8) and locating last frame (2) on pedestal (7), splice (8) including fixed mounting splice base (81) on chassis (1), can with butt joint spare (82) of splice base (81) lock, just be equipped with a plurality of on chassis (1) splice (8), form the confession behind butt joint spare (82) and splice base (81) lock the through-hole of pedestal (7) installation, pedestal (7) can be relative butt joint spare (82) rotate.

2. The splicing type connecting piece on the solar cell electroplating hanger according to claim 1, wherein the splicing base (81) and the butt-joint piece (82) are provided with connecting holes (83), the splicing base (81) and the butt-joint piece (82) are connected with each other through the connecting piece, and the connecting piece can penetrate through the lower end face of the splicing base (81) to be connected with the bottom frame (1).

3. The splicing type connecting piece on the electroplating hanger for the solar battery pieces as claimed in claim 2, wherein an arc-shaped slot (84) is formed in the splicing base (81), an opposite arc-shaped slot is also formed in the butt-joint piece (82), and when the butt-joint piece (82) is buckled with the splicing base (81), the two opposite arc-shaped slots form a long-strip-shaped through hole.

4. The splicing type connecting piece on the electroplating hanger for the solar battery piece as claimed in claim 3, wherein a plurality of elastic contact pins (201) are arranged on the upper frame (2), the base frame (7) further comprises a rotating shaft (21) arranged on the base frame (1), the upper frame (2) is connected with the rotating shaft (21) through a fastening piece (31), and the rotating shaft (21) can drive the upper frame (2) to rotate, so that the elastic contact pins (201) are pressed on the upper surface of the solar battery piece or separated from the upper surface of the solar battery piece.

5. The splicing type connecting piece on the solar cell electroplating hanger is characterized in that the upper frame (2) comprises a left side frame (211) and a right side frame (212) which are arranged on two opposite sides of the bottom frame (1).

6. The splicing type connecting piece on the solar cell electroplating hanger according to claim 5, wherein the fastening piece (31) comprises a pressing part (311) connected to the left side frame (211) or the right side frame (212), a locking piece arranged on the pressing part (311), and a fastening part (312) capable of being fastened on the rotating shaft (21).

7. The splicing type connecting piece on the solar cell electroplating hanger according to claim 6, wherein 3 buckling pieces (31) are arranged on each of the left side frame (211) and the right side frame (212).

8. The splicing type connecting piece on the electroplating hanging tool for the solar cell pieces as claimed in claim 4, wherein the elastic contact pin (201) comprises an elastic connecting part (2011) which is connected to the upper frame (2) and extends outwards, and a contact (2012) which is arranged on the elastic connecting part (2011) and can be pressed on the upper end face of the solar cell piece.

9. The splicing connection piece on a solar cell electroplating hanger according to claim 8, wherein the elastic connection part (2011) is made of a conductive material.

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