CN219425996U - A mechanism, carrier module and welding bench of reforming for reforming weld area - Google Patents

Abstract

The utility model provides a righting mechanism, a bearing module and a welding table for righting a welding strip, which comprise a left righting block and a right righting block, wherein a first boss is arranged on the left righting block in an array manner, a second boss which is arranged corresponding to the first boss is arranged on the right righting block, a clamping opening for righting the welding strip is formed by the first boss and the second boss, a push rod is arranged below the left righting block and the right righting block, the push rod moves upwards to push the left righting block and the right righting block to move horizontally, so that the opening of the clamping opening is increased when the first boss and the second boss are mutually far away, and an elastic piece is arranged at the end parts of the left righting block and the right righting block in a propping manner, so that the opening of the clamping opening is reduced when the first boss and the second boss are mutually close. The structure is arranged on the bearing module and the welding table for welding the battery pieces, so that the problem that the battery pieces and the welding strips are difficult to be righted in the synchronous welding process of the battery pieces is effectively simplified, the control is simple, the operation is easy, and the welding quality and the welding efficiency of the battery pieces are effectively improved.

Description

A mechanism, carrier module and welding bench of reforming for reforming weld area

Technical Field

The application relates to the technical field of solar cell string welding, in particular to a righting mechanism for righting a welding strip, a bearing module and a welding table.

Background

In the preparation process of the photovoltaic module, the automatic serial welding machine for the solar cell is one of the indispensable devices for welding the cell and the welding strip together, in the welding station of the device, the bearing module for bearing the cell and the welding strip is used for meeting the welding of the cell and the welding strip, the welding strip and the cell main grid line are required to be rectified in advance, in the existing mechanism for rectifying the cell and the cell main grid line, the applied structure is complex and difficult to control, and particularly when a plurality of cells and the welding strip are designed to be used for synchronous welding for improving the welding efficiency of the device, the mechanism for rectifying the cell is consistent with the quantity of the cells, so that the complexity of the device is increased, the control is more difficult, and the hidden troubles of low reliability and the like after welding exist. In addition, the bearing module also needs to ensure that the battery piece is in tight and reliable contact with the welding belt so as to be beneficial to welding, and the battery piece needs to be preheated so as to avoid hidden cracking of the battery piece due to too high temperature during welding; the general battery piece and weld and take welded carrier module because will realize foretell function for carrier module overall structure is complicated, makes this integrated practicality who bears the module receive the influence, and the welding effect of battery piece also receives the influence simultaneously, consequently, need one kind and be used for the mechanism and the plummer of reforming weld to solve foretell technical problem.

Disclosure of Invention

According to the righting mechanism, the bearing module and the welding table for righting the welding belt, provided by the utility model, the plurality of righting mechanisms are driven by one lifting mechanism, so that the structures of the bearing module and the welding table are effectively simplified, the layout lifting mechanism and the heating mechanism in the bearing module and the welding table are more reasonable, the reliability of the bearing module and the welding table for bearing a plurality of battery pieces and welding the welding belt is improved, and the welding effect of the battery pieces is enhanced.

In a first aspect, the present application provides a righting mechanism for righting a solder strip, comprising a left righting block

And the right righting block is provided with a first boss in an array, the right righting block is provided with a second boss corresponding to the first boss, the first boss and the second boss form a clamping opening for righting the welding strip, a push rod is arranged below the left righting block and the right righting block, the push rod moves upwards to push the left righting block and the right righting block to horizontally move, so that the opening of the clamping opening is increased when the first boss and the second boss are far away from each other, and the end parts of the left righting block and the right righting block are also provided with elastic members, so that the opening of the clamping opening is reduced when the first boss and the second boss are close to each other.

Preferably, when the push rod moves upwards to push the left righting block and the right righting block, the contact surface of the push rod is provided with at least one inclined surface which forms a certain angle with the moving direction.

In a second aspect, the application further provides a bearing module comprising a plurality of the above-mentioned righting mechanisms arranged side by side, wherein the bearing module further comprises a lifting mechanism, the lifting mechanism comprises a connecting plate and a driving motor, the plurality of push rods of the righting mechanisms are fastened on the connecting plate, and the connecting plate is connected with the driving motor.

Preferably, the bearing module further comprises a plurality of carrying tables and a plurality of high-temperature plates, each carrying table is provided with a jacking mechanism and a heating mechanism, each high-temperature plate is located above each heating mechanism, the upper surface of each high-temperature plate is provided with a plurality of transverse guide grooves, each jacking mechanism is arranged on each carrying table, each jacking mechanism is provided with a thimble installation seat capable of moving up and down, each thimble installation seat is vertically provided with a plurality of thimbles corresponding to welding points of the battery piece one by one, and the bottom of each thimble installation seat is provided with a plurality of jacking rods penetrating through the bottom of each carrying table; and a through hole is formed in the high-temperature plate at a position corresponding to the thimble, and the top end of the thimble is positioned in the through hole.

Preferably, each of the heating mechanisms includes a heat conduction block and a heating rod, the heat conduction block is in direct contact connection with the high temperature plate, and the heat conduction block is used for conducting the temperature of the heating rod to the high temperature plate.

Preferably, the heat conducting block is provided with a first heated area, a second heated area and a third heated area according to the structure of the high-temperature plate, the heating rods are arranged in the heat conducting block and distributed at the first heated area of the heat conducting block, a plurality of bosses are arranged on the upper surface of the first heated area, and the positions of the bosses are set according to the welding point positions of the battery pieces, so that the heat of the heating rods can be conducted to the battery pieces through the bosses and the high-temperature plate; the second heated area is a groove, the upper surface of the third heated area is flush with the upper surface of the boss of the first heated area, and the heat of the heating rod is sequentially conducted to the first heated area, the second heated area and the third heated area, so that the heat of the high-temperature plate placed on the heat conducting block directly reaches the battery piece end through the boss of the first heated area and the third heated area.

Preferably, the bearing module is provided with a plurality of cavities in each carrying platform, and each cavity is correspondingly provided with an air amplifier; the cavity penetrates through the thimble installation seat and the heat conducting block and extends to the high-temperature plate, so that an output channel is formed.

Preferably, each high-temperature plate is provided with a plurality of suckers, each sucker is located between any two of the transverse guide grooves, and the top surface of each sucker protrudes out of the upper surface of each high-temperature plate.

In a third aspect, the application further provides a welding table, which comprises a mobile station and the bearing module, wherein the bearing module can bear welding of a plurality of battery pieces and welding strips along the extending direction of the transverse guide groove of each high-temperature plate.

The application provides a righting mechanism, a bearing module and a welding table for righting a welding strip, which are used for righting the welding strip to be aligned with a main grid line of a battery piece and carrying the welding of the battery piece and the welding strip, wherein the righting mechanism comprises a left righting block, a right righting block, a push rod and an elastic piece, and a clamping opening formed by the left righting block and the right righting block is enlarged or reduced through the push rod and the elastic piece;

the utility model provides a bear the weight of the module and include a plurality of mechanisms and elevating system that reform, but through a set of elevating system synchronous reforming multi-disc battery piece and weld the area, still be provided with a plurality of microscope tables, high temperature board, climbing mechanism and heating mechanism on bearing the weight of the module, every high temperature board is located heating mechanism's top, every climbing mechanism sets up in heating mechanism below, climbing mechanism, heating mechanism and high temperature board all set up on the microscope tables, can satisfy the multi-disc battery piece through this bears the module and weld the required location of area welding, reliable contact, battery piece preheat and function such as cooling.

The welding table comprising the bearing module effectively solves the automatic requirement of series welding of the battery pieces of the photovoltaic module automation equipment, has a simple overall structure, is high in operation comfort, and effectively improves the welding quality of the battery pieces.

Drawings

FIG. 1 is a schematic view of the axial structure of the resetting mechanism of the present application;

FIG. 2 is a schematic axial side view of the carrier module of the present application including a centering mechanism;

FIG. 3 is a schematic diagram of an axial structure of a carrier module of the present application carrying a single battery cell structure;

FIG. 4 is a front view of a carrier module of the present application carrying a single battery cell structure;

FIG. 5 is another schematic plan view of a carrier module of the present application carrying a single battery cell structure;

FIG. 6 is a schematic diagram of an attachment structure of a single heating mechanism of the carrier module of the present application;

FIG. 7 is a bottom view of a carrier module of the present application carrying a single battery cell structure;

FIG. 8 is a side view of a carrier module of the present application carrying a single battery cell structure;

FIG. 9 is a left side view of the carrier module of the present application carrying a single battery cell structure;

FIG. 10 is a schematic diagram of an axial structure of the load bearing module of the present application;

FIG. 11 is a front view of the welding station of the present application;

FIG. 12 is a schematic view of the structure of the interconnection welding of the battery plate and the welding strip;

reference numerals:

100: a carrying module; 10: a lifting mechanism; 11: a connecting plate; 12: a driving motor; 20: a carrier; 21: a cavity; 22: an air inlet; 23: a vacuum port; 30: a high temperature plate; 31: a transverse guide slot; 32: a longitudinal guide slot; 33: a through hole; 34: positioning holes; 35: a suction cup; 36: an output channel; 40: a jacking mechanism; 41: a thimble installation seat; 42: a thimble; 43: a lifting rod; 44: a pressing plate; 45: a spring wire; 46: a spring; 50: a righting mechanism; 51: a left restoring block; 511: a first boss; 52: right restoring block; 521: a second boss; 53: a push rod; 54: an elastic member; 60: a heating mechanism; 61: a heat conduction block; 62: a heating rod; 63: a temperature sensor; 64: a thermal protector; 70: an air amplifier; 200: a battery sheet; 201: welding points; 202: welding a belt; 1: a mobile station; 2: and lifting the platform.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

Referring to fig. 10, the battery pieces 200 have welding points 201 distributed in an array, the welding points 201 are used for welding with welding strips 202, each welding strip 202 is connected with two battery pieces 200, and the tail end and the head end of two adjacent welding strips 202 are welded with the same battery piece 200.

Referring to fig. 1, the present utility model provides a righting mechanism 50 for righting a solder strip, the righting mechanism 50 includes a left righting block 51 and a right righting block 52, a first boss 511 is disposed on the left righting block 51 in an array, a second boss 521 disposed corresponding to the first boss 511 is disposed on the right righting block 52, a nip for righting the solder strip is formed by a corresponding pair of the first boss 511 and the second boss 521, a push rod 53 is disposed under the left righting block 51 and the right righting block 52, the push rod 53 moves up to push the left righting block 51 and the right righting block 52 horizontally, so that the opening of the nip increases when the first boss 511 and the second boss 521 are far away from each other, and an elastic member 54 is disposed at the end of the left righting block 51 and the right righting block 52, so that the opening of the nip decreases when the first boss 511 and the second boss 521 are close to each other.

Preferably, when the push rod 53 moves up to push the left and right restoring blocks 51 and 52, the contact surface thereof has at least one inclined surface at an angle to the moving direction. In the present embodiment, in fig. 1, the surface of the push rod 53 is provided as an inclined surface.

Referring to fig. 2, the present utility model provides a carrier module 100 for carrying the welding between the plurality of battery pieces 200 and the solder strip 202, where the carrier module 100 includes: the above-mentioned several are set up side by side and are used for the righting mechanism 50 and elevating system 10 of righting the welding strip, elevating system 10 includes connecting plate 11 and driving motor 12, several push rods 53 of several righting mechanisms 50 are fastened on connecting plate 11, connecting plate 11 is connected with driving motor 12.

Further, referring to fig. 3 to 10, the carrier module 100 further includes: the high-temperature plate heating device comprises a plurality of carrying platforms 20 and a plurality of high-temperature plates 30, wherein each carrying platform 20 is provided with a jacking mechanism 40 and a heating mechanism 60, the high-temperature plates 30 are positioned above the heating mechanisms 60, the upper surfaces of the high-temperature plates 30 are provided with a plurality of transverse guide grooves 31, the jacking mechanisms 40 are arranged on each carrying platform 20, the jacking mechanisms 40 are provided with thimble installation seats 41 capable of moving up and down, the thimble installation seats 41 are vertically provided with a plurality of thimbles 42 corresponding to welding points 201 of the battery piece 200 one by one, and the bottoms of the thimble installation seats 41 are provided with a plurality of jacking rods 43 penetrating through the bottoms of the carrying platforms 20; through holes 33 are formed in the high-temperature plate 30 at positions corresponding to the ejector pins 42, and the top ends of the ejector pins 42 are located in the through holes 33.

Wherein, the transverse guiding groove 31 of the high temperature board 30 is used for holding the welding strip 202, when the welding strip 202 is placed in the transverse guiding groove 31, two ends of the welding strip 202 extend out of the transverse guiding groove 31 and are positioned in the clamping opening. When the battery piece 200 is welded with the welding strip 202, the lifting rod 43 moves upwards, the thimble installation seat 41 moves upwards in a clockwise direction and drives the thimble 42 to lift upwards, the thimble 42 lifts the welding strip 202 in the transverse guide groove 31, and the upper surface of the welding strip 202 is contacted with the welding point at the bottom of the battery piece 200, so that the battery piece 200 and the welding strip 202 can be prevented from being in cold joint. Then the opening of the clamping opening is reduced, so that the welding strip 202 in the transverse guide groove 31 is regulated, the welding effect of the battery piece is ensured, and the condition that the battery piece 200 and the welding strip 202 are in welding leakage is prevented.

Preferably, each heating mechanism 60 of the carrier module 100 includes a heat conducting block 61 and a heating rod 62, the heat conducting block 61 is directly connected in contact with the high temperature board 30, and the heat conducting block 61 is used to conduct the temperature of the heating rod 62 to the high temperature board 30.

Preferably, the heat conducting block 61 of the heating mechanism 60 is provided with a first heated area 611, a second heated area 612 and a third heated area 613 according to the structure of the high temperature plate 30, the heating rod 62 is arranged in the heat conducting block 61 and distributed at the first heated area 611 of the heat conducting block 61, a plurality of bosses 6111 are arranged on the upper surface of the first heated area 611, and the positions of the bosses 6111 are set according to the welding spot positions of the battery piece 200, so that the heat of the heating rod 62 can be conducted to the battery piece 200 through the bosses 6111 and the high temperature plate 30; the second heated area 612 is a groove, the upper surface of the third heated area 613 is flush with the upper surface of the boss 6111 of the first heated area 611, and the heat of the heating rod 62 is sequentially transferred to the first heated area 611, the second heated area 612 and the third heated area 613, so that the heat of the high-temperature plate 30 placed on the heat conducting block 61 directly reaches the end of the battery piece 200 through the boss 6111 of the first heated area 611 and the third heated area 613.

Preferably, in the embodiment of the present utility model, the high temperature plate 30 further includes a longitudinal guide groove 32, and each of the rectifying units 50 is disposed on each of the stages 20 and located at both sides of the extending direction of the transverse guide groove 31 of the high temperature plate 30 in parallel with the longitudinal guide groove 32.

Preferably, the heating rod 62 is disposed perpendicular to the transverse guide slot 31 and parallel to the longitudinal guide slot 32 to facilitate access to the wire. The high temperature plate 30 is fixed on the heat conducting block 61 through the locating holes 34 arranged on the high temperature plate 30, and the heating rods 62 are arranged in two groups and are mutually spaced, so that the high temperature plate 30 can be quickly and uniformly heated through the heat conducting block 61. The high-temperature plate 30 preheats the battery piece 200 and the welding strip 202 by the heating rod 62 in advance, so that the temperature of the battery piece 200 and the welding strip 202 is raised before the battery piece 200 and the welding strip 202 are welded, the time for welding the welding head from the upper side of the bearing module 100 is reduced, and the welding efficiency is improved. The heating rods 62 are heated at a high speed, and in order to prevent the temperature of the high-temperature plate 30 from being too high, a temperature sensor 63 is further provided in the heat conducting block 61, and the temperature sensor 63 is located between the two heating rods 62. And a thermal protector 64 is arranged between the high temperature plate 30 and the heat conducting block 61, when the temperature detected by the temperature sensor 63 is higher than a preset value, the thermal protector 64 can cut off the power supply of the heating rod 62 in time, and the heating rod 62 is prevented from continuously heating.

In the present embodiment, the elastic member 54 includes a spring provided on the high temperature plate 30, and a screw provided on a sidewall of the high temperature plate for fixing the spring.

Further, in the embodiment of the present utility model, a plurality of cavities 21 are provided in each stage 20, and each cavity 21 is correspondingly provided with an air amplifier 70; the gas flowing out from the air amplifier 70 flows to the welding part through the output channel 36 and the through hole 33 formed by the thimble installation seat 41, the heat conducting block 61 and the high temperature plate 30, and can be used for cooling the welded battery piece 200, so that the battery piece can be cooled rapidly. The high temperature plate 30 is provided with a plurality of suckers 35, each sucker 35 is positioned between any two transverse guide grooves 31, the suckers 35 are colloid suckers, and the suckers protrude out of the upper surface of the high temperature plate 30 by about 0.2 mm. The sucker 35 is adopted, so that the sucker can be completely contacted with the battery piece 200, and the problem of poor adsorption can be effectively avoided. The side of the carrier 20 is also provided with an air inlet 22 and/or a vacuum port 23, the air inlet 22 is communicated with the air amplifying gas 70, the vacuum port 23 is communicated with the sucker 35, and the air inlet 22 and the vacuum port 23 are symmetrically arranged and can be mutually and commonly used.

Further, a plurality of suckers 35 are further arranged on each high-temperature plate 30, each sucker 35 is located between any two transverse guide grooves 31, and the top surfaces of the suckers 35 protrude out of the upper surface of the high-temperature plate 30.

Referring to fig. 4 and 11, the present utility model further provides a welding table, which includes the mobile station 1 and the carrying module 100, and the carrying module 100 can receive welding of the plurality of battery pieces 200 and the welding strip 202 along the extending direction of the transverse guiding groove 31 of each high temperature board. The mobile station 1 is capable of reciprocating along the direction of the transverse guide slot 31 with each battery piece receiving structure of the carrying module 100. The mobile station 1 is further provided with a lifting platform 2, each lifting platform 2 can carry the bearing module 100 to move up and down, the lifting platform 2 is located at the bottom of the bearing module 100 and is connected with lifting rods 43 of a plurality of lifting mechanisms 40 of the bearing module 100, so that the ejector pins 42 on all the lifting mechanisms can move upwards or downwards at the same time.

The foregoing disclosure is only illustrative of the preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the structures described herein may be implemented and equivalents may be substituted for elements thereof which are shown by the claims herein.

Claims (9)

1. The utility model provides a righting mechanism (50) for righting weld zone, its characterized in that, righting mechanism (50) is including left righting piece (51) and right righting piece (52), array is equipped with first boss (511) on left righting piece (51) be equipped with on right righting piece (52) with second boss (521) that first boss (511) correspond setting up, corresponding a pair of first boss (511) with second boss (521) form the clamp mouth that is used for righting weld zone, left righting piece (51) with right righting piece (52) below is provided with a push rod (53), push rod (53) upward shift promotes left righting piece (51) with right righting piece (52) horizontal migration for first boss (511) with opening that presss from both sides the mouth increases when second boss (521) keep away from each other, left righting piece (51) with right righting piece (52) tip (54) still are equipped with elasticity piece (511) and the opening that closes down when the second boss (521) is close to each other.

2. A righting mechanism (50) for righting a solder strip according to claim 1, in which the surface of the pusher (53) in contact with the left righting block (51) and the right righting block (52) has at least one inclined surface at an angle to the direction of movement when the pusher is moved upwardly.

3. A carrier module (100) comprising a plurality of righting mechanisms (50) for righting welding strips according to claim 1, wherein the carrier module (100) further comprises a lifting mechanism (11), the lifting mechanism (11) comprises a connecting plate (111) and a driving motor (112), a plurality of push rods (53) on the righting mechanisms (50) are fastened on the connecting plate (111), and the connecting plate (111) is connected with the driving motor (112).

4. A carrier module (100) according to claim 3, wherein the carrier module (100) further comprises: the battery pack comprises a plurality of carrying platforms (20) and a plurality of high-temperature plates (30), wherein each carrying platform (20) is provided with a jacking mechanism (40) and a heating mechanism (60), the high-temperature plates (30) are positioned above the heating mechanisms (60), the upper surfaces of the high-temperature plates (30) are provided with a plurality of transverse guide grooves (31), the jacking mechanisms (40) are arranged on the carrying platforms (20), the jacking mechanisms (40) are provided with thimble installation seats (41) capable of moving up and down, the thimble installation seats (41) are vertically provided with a plurality of thimble (42) which correspond to welding points (101) of the battery packs (200) one by one, and the bottoms of the thimble installation seats (41) are provided with a plurality of jacking rods (43) penetrating out of the bottoms of the carrying platforms (20); through holes (33) are formed in positions, corresponding to the ejector pins (42), on the high-temperature plate (30), and the top ends of the ejector pins (42) are located in the through holes (33).

5. A carrier module (100) according to claim 4, wherein each heating mechanism (60) comprises a heat conducting block (61) and a heating rod (62), the heat conducting block (61) being in direct contact with the high temperature plate (30), the heat conducting block (61) being adapted to conduct the temperature of the heating rod (62) to the high temperature plate (30).

6. The bearing module (100) according to claim 5, wherein the heat conducting block (61) is provided with a first heated area (611), a second heated area (612) and a third heated area (613) according to the structure of the high temperature plate (30), the heating rods (62) are arranged in the heat conducting block (61) and distributed at the first heated area (611) of the heat conducting block (61), a plurality of bosses (6111) are arranged on the upper surface of the first heated area (611), and the positions of the bosses (6111) are arranged corresponding to the welding spot positions of the battery pieces (200), so that the heat of the heating rods (62) can be conducted to the battery pieces (200) through the bosses (6111) and the high temperature plate (30);

the second heated area (612) is a groove, the upper surface of the third heated area (613) is flush with the upper surface of the boss (6111) of the first heated area (611), and the heat of the heating rod (62) is sequentially conducted to the first heated area (611), the second heated area (612) and the third heated area (613), so that the heat of the high-temperature plate (30) placed on the heat conducting block (61) passes through the boss (6111) of the first heated area (611) and the third heated area (613) to reach the end of the battery piece (200).

7. The carrier module (100) according to claim 5, wherein a plurality of cavities (21) are provided in each carrier (20), each cavity (21) being provided with an air amplifier (70); the cavity (21) passes through the thimble mounting seat (41) and the heat conducting block (61) and extends to the high temperature plate (30), thereby forming an output channel (36).

8. The carrying module (100) according to claim 4, wherein a plurality of suckers (35) are arranged on each high-temperature plate (30), each sucker (35) is located between any two transverse guide grooves (31), and the top surface of each sucker (35) protrudes out of the upper surface of each high-temperature plate (30).

9. A welding station, characterized in that it comprises a mobile station (1) and a carrying module (100) according to any one of claims 3-8, said carrying module (100) being adapted to receive a plurality of said battery pieces (200) welded to said welding strip (202) along the extension of said transverse guide grooves (31) of each said high-temperature plate.