Photovoltaic backboard lifting mechanism

Abstract

The utility model relates to a photovoltaic backboard lifting mechanism which comprises a supporting table, a conveying assembly, a first lifting assembly and a second lifting assembly. The conveying assembly is mounted on the supporting table, and the conveying assembly is configured to bear the back plate and transport the back plate in the first horizontal direction; the first lifting assembly and the second lifting assembly are arranged on the first side and the second side, opposite to each other, of the supporting table in the second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction. The first side and the second side of the supporting table are installed at the movable end of the first lifting assembly and the movable end of the second lifting assembly respectively. The supporting table is configured to be driven by the first lifting assembly and the second lifting assembly to ascend and descend. The two lifting assemblies are arranged to drive the supporting table to ascend and descend from the two sides of the supporting table at the same time, it can be guaranteed that the supporting table can ascend and descend stably, and therefore the back plate borne on the conveying assembly on the supporting table is not prone to shaking.

Description

Technical Field

[0001] The present application relates to the field of photovoltaic module production equipment, and specifically to a photovoltaic backplane lifting mechanism. Background Art

[0002] The stack welding machine is a device used to weld busbars to the battery string group after layout. After the busbar welding is completed, the battery string group needs to be laid on the backplane, so the stack welding machine is usually equipped with a photovoltaic backplane lifting mechanism for supporting the backplane.

[0003] The bearing surface of the photovoltaic backplane lifting mechanism has multiple different lifting positions in the height direction, for example: the loading position of the backplane loading conveyor line to receive the backplane conveyed by the backplane loading conveyor line; the receiving position to receive the battery string group with the bus bar welded, to drive the backplane to receive the battery string group to be laid on the backplane; the hot spot position for the bus bar to drive the battery string group to rise to the bottom of the hot spot assembly to implement the hot spot of the bus bar and the EVA film; and the discharge position of the backplane discharge conveyor line to output the backplane and the battery string group to the backplane discharge conveyor line, etc.

[0004] The existing photovoltaic backplane lifting mechanism is prone to cause the backplane to shake when switching between different lifting positions, thereby affecting the processing accuracy of the battery assembly. Utility Model Content

[0005] In order to solve the problem that the existing photovoltaic backboard lifting mechanism is prone to shaking during lifting, the present application provides a photovoltaic backboard lifting mechanism that can be lifted and lowered smoothly.

[0006] The technical solution of the present application is as follows: A photovoltaic backplane lifting mechanism comprises a support platform, a conveying assembly, a first lifting assembly and a second lifting assembly; wherein:

[0007] The conveying assembly is mounted on the pallet, and the conveying assembly is configured to carry the back plate and transport the back plate along a first horizontal direction;

[0008] The first lifting assembly and the second lifting assembly are arranged on a first side and a second side opposite to the support platform along a second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction;

[0009] The first side and the second side of the support platform are respectively installed on the movable end of the first lifting component and the movable end of the second lifting component; the support platform is configured to be lifted and lowered under the drive of the first lifting component and the second lifting component.

[0010] The photovoltaic backplane lifting mechanism of the present application utilizes a support platform to support a conveying assembly. By configuring two lifting assemblies to simultaneously drive the support platform up and down from both sides of the support platform, it can ensure that the support platform can be lifted and lowered smoothly, thereby preventing the backplane carried by the conveying assembly on the support platform from shaking easily.

[0011] Optionally, the first lifting assembly includes a first mounting frame, a first driving member, a first transmission mechanism and a first lifting plate, the first driving member is mounted on the first mounting frame, the first lifting plate is connected to the first side of the support platform, the first lifting plate is also mounted on the movable part of the first transmission mechanism, and the first transmission mechanism is connected to the driving end of the first driving member;

[0012] The second lifting assembly includes a second mounting frame, a second driving member, a second transmission mechanism and a second lifting plate. The second driving member is mounted on the second mounting frame. The second lifting plate is connected to the second side of the support platform. The second lifting plate is also mounted on the movable part of the second transmission mechanism. The second transmission mechanism is connected to the driving end of the second driving member.

[0013] The two lifting components adopt a structure in which two driving members cooperate with two transmission mechanisms. Each lifting component drives a transmission mechanism through a driving member, which has a simple structure, a short transmission path and high transmission efficiency.

[0014] Optionally, the first transmission mechanism includes a first driving sprocket, a first driven sprocket and a first chain, the first driving sprocket is mounted on the driving end of the first driving member, the first driven sprocket is mounted on the first mounting frame, the first chain is sleeved on the first driving sprocket and the first driven sprocket, and the first lifting plate is mounted on the first chain;

[0015] The second transmission mechanism includes a second driving sprocket, a second driven sprocket and a second chain. The second driving sprocket is installed at the driving end of the second driving member, the second driven sprocket is installed on the second mounting frame, the second chain is sleeved on the second driving sprocket and the second driven sprocket, and the second lifting plate is installed on the second chain.

[0016] Both transmission mechanisms adopt chain transmission, which has simple structure, convenient installation and maintenance and low cost.

[0017] Optionally, the first driving member includes a first motor and a first reducer, the driving end of the first motor is connected to the input end of the first reducer, and the first reducer is a dual-output shaft reducer; the first transmission mechanism includes two first driving sprockets, two first driven sprockets and two first chains; the two first driving sprockets are respectively mounted on the two output shafts of the first reducer, the two first driven sprockets are respectively mounted on the first mounting frame corresponding to the two first driving sprockets, the two first chains are respectively mounted on a corresponding first driving sprocket and a first driven sprocket, and the first lifting plate is mounted on the two first chains;

[0018] The second driving member includes a second motor and a second reducer, the driving end of the second motor is connected to the input end of the second reducer, and the second reducer is a dual-output shaft reducer; the second transmission mechanism includes two second driving sprockets, two second driven sprockets and two second chains; the two second driving sprockets are respectively installed on the two output shafts of the second reducer, the two second driven sprockets are respectively installed on the second mounting frame corresponding to the two second driving sprockets, the two second chains are respectively mounted on a corresponding second driving sprocket and a second driven sprocket, and the second lifting plate is installed on the two second chains.

[0019] Both driving parts adopt a structure in which a motor and a reducer are matched. Each driving part drives a reducer through a motor. A low-power motor and a small-volume reducer can be selected. The structure is simple, the cost is low, the installation is convenient, and the transmission efficiency is high. Each transmission mechanism adopts two chains for better stability.

[0020] Optionally, the first lifting assembly further includes a first guide assembly; the first guide assembly includes a first slide rail and a first slide plate, the first slide rail is vertically mounted on the first mounting frame, the first slide plate is slidably connected to the first slide rail, and the first slide plate is also connected to the first side of the support platform;

[0021] The second lifting assembly also includes a second guide assembly; the second guide assembly includes a second slide rail and a second slide plate, the second slide rail is vertically mounted on the second mounting frame, the second slide plate is slidably connected to the second slide rail, and the second slide plate is also connected to the second side of the support platform;

[0022] One of the first lifting assembly and the second lifting assembly further includes a universal joint, and the first slide plate is connected to the first side of the support platform via the universal joint, or the second slide plate is connected to the second side of the support platform via the universal joint.

[0023] The two lifting components are also respectively equipped with guide components, which play a guiding role during lifting, so that the platform can be lifted and lowered smoothly and prevent the platform from shaking; by configuring the universal joint, when the two lifting components are not synchronized, the platform can float adaptively under the action of the universal joint to avoid jamming; configuring the universal joint can also compensate for the installation error of the slide rail.

[0024] Optionally, the support platform includes a first frame, a second frame and a plurality of columns, and the first frame and the second frame are connected into one body through the plurality of columns.

[0025] The support platform is a frame structure composed of a double-layer frame and multiple columns. It has good rigidity and good overall structural stability, and can provide stable support for the conveying components.

[0026] Optionally, the conveying assembly includes a third driving member and multiple parallel conveyor belts, and the multiple conveyor belts are jointly installed on the driving end of the third driving member for jointly carrying and transporting the backboard; the third driving member is configured to drive the multiple conveyor belts to operate synchronously.

[0027] By having multiple conveyor belts jointly carry the backboard, smaller conveyor belts can be selected to reduce costs; in addition, by having multiple conveyor belts jointly carry the backboard, the carrying capacity is improved and shaking of the carried backboard can be avoided.

[0028] Optionally, the photovoltaic backsheet lifting mechanism further includes a correction component, which includes a front blocking mechanism, a rear clamping mechanism, a first transverse movement mechanism, and a second transverse movement mechanism;

[0029] The front blocking mechanism is installed at the front of the conveying assembly in the conveying direction, and is used to block or avoid the transported backboard;

[0030] The rear clamping mechanism is installed at the rear of the conveying assembly in the conveying direction, and is configured to be lifted and lowered in the height direction, and to move toward the front blocking mechanism, so as to cooperate with the front blocking mechanism to clamp the back plate from a first horizontal direction;

[0031] The first transverse movement mechanism and the second transverse movement mechanism are respectively installed on both sides of the conveying assembly, and the first transverse movement mechanism and the second transverse movement mechanism are configured to clamp the back plate from a second horizontal direction.

[0032] By configuring the correction component to regularize the backplane carried by the conveying component, the backplane is accurately located at the predetermined position, which facilitates the subsequent reception of the battery string group by the backplane.

[0033] Optionally, the front blocking mechanism comprises a first blocking assembly and a second blocking assembly having the same structure and arranged side by side along the second horizontal direction, wherein:

[0034] The first blocking assembly includes a front blocking wheel and a rotary clamping cylinder, wherein the front blocking wheel is mounted on the movable end of the rotary clamping cylinder;

[0035] The rotary clamping cylinder is configured to drive the front blocking wheel to move along the first horizontal direction, and the rotary clamping cylinder is also configured to drive the front blocking wheel to flip vertically to achieve the switching of the front blocking wheel between the blocking position and the avoidance position. When the front blocking wheel flips to the blocking position, it can block the transported backboard, and when the front blocking wheel flips to the avoidance position, it can avoid the transported backboard.

[0036] The back plate is blocked by two blocking components, so that the back plate can be accurately positioned in the first horizontal direction to prevent the back plate from being skewed.

[0037] Optionally, the rear clamping mechanism includes a translation module, a lifting cylinder and a rear wheel, the rear wheel is mounted on the driving end of the lifting cylinder, the lifting cylinder is mounted on the movable end of the translation module, and the translation module is mounted on the support platform;

[0038] The translation module is configured to drive the lifting cylinder to translate along the first horizontal direction, and the lifting cylinder is configured to drive the rear side wheel to lift.

[0039] When feeding the back plate, the rear wheel can be driven down by the lifting cylinder to avoid interference between the rear wheel and the back plate. When the back plate is regularized, the rear wheel is driven up by the lifting cylinder, and the rear wheel is driven together with the blocking wheel to clamp the back plate through the translation module, thereby achieving regularization of the back plate in the first horizontal direction.

[0040] Optionally, the first transverse movement mechanism and the second transverse movement mechanism have the same structure, and respectively include a transverse movement module and a side wheel, wherein the side wheel is installed at a movable end of the transverse movement module; the transverse movement module is configured to drive the side wheel to move along the second horizontal direction.

[0041] The two side wheels are driven to move by two transverse shifting modules to achieve the regularity of the back plate in the second horizontal direction.

[0042] Optionally, the photovoltaic backpanel lifting mechanism also includes a first support wheel assembly and a second support wheel assembly, the first support wheel assembly is mounted on the support platform and located on the first side of the conveying assembly, the second support wheel assembly is mounted on the support platform and located on the second side of the conveying assembly, the first support wheel assembly and the second support wheel assembly are configured to support the two side edges of the backpanel along the second horizontal direction.

[0043] By configuring two supporting wheel assemblies to respectively support the two side edges of the back plate, deformation of the back plate can be prevented.

[0044] Optionally, the photovoltaic backboard lifting mechanism further includes a third supporting wheel assembly, which is mounted on the support platform and configured to support the middle portion of the backboard along the second horizontal direction.

[0045] The middle part of the back plate is supported by the third supporting wheel assembly, so that the back plate can be supported when the middle bus bar is heated to prevent the back plate from being deformed.

[0046] Optionally, the first support wheel assembly, the second support wheel assembly and the third support wheel assembly have the same structure, the first support wheel assembly comprises a support wheel bracket and a plurality of support wheels, the support wheel bracket is arranged along a first horizontal direction, and the plurality of support wheels are installed on the support wheel bracket at intervals along the first horizontal direction;

[0047] The support wheel brackets of the first support wheel assembly and the second support wheel assembly are respectively mounted on the support platform in an adjustable manner along the second horizontal direction.

[0048] The first supporting wheel assembly and the second supporting wheel assembly are arranged to be position-adjustable, and the actual position of the supporting wheel can be flexibly adjusted according to needs, so that the supporting wheel assembly is suitable for supporting backboards of different specifications.

[0049] Optionally, the photovoltaic backplane lifting mechanism also includes three light sources, which are installed on the support platform at intervals along the second horizontal direction; the conveying assembly is used to convey the backplane to above the three light sources, and the three light sources are used to illuminate the two side edges and the middle of the backplane along the second horizontal direction.

[0050] By arranging a light source, illumination can be provided when detecting the battery string group on the back plate.

[0051] Optionally, two light sources for lighting the two side edges of the back panel are respectively mounted on the support platform with adjustable positions along the second horizontal direction.

[0052] The light source is set to be position-adjustable, and the position of the light source can be adjusted according to actual needs to move the light source to the required lighting position. BRIEF DESCRIPTION OF THE DRAWINGS

[0053] Figure 1 This is a schematic diagram of a three-dimensional structure of an optional embodiment of the present application;

[0054] Figure 2 for Figure 1 The main view;

[0055] Figure 3 for Figure 2 A top view of

[0056] Figure 4 for Figure 1 A schematic diagram of the three-dimensional structure of the support platform;

[0057] Figure 5 for Figure 1 Schematic diagram of the three-dimensional structure from another perspective;

[0058] Figure 6 for Figure 1 A schematic diagram of the three-dimensional structure of the second lifting assembly in FIG.

[0059] Figure 7 for Figure 1 A schematic diagram of the three-dimensional structure of the first lifting assembly in FIG.

[0060] Figure 8 for Figure 1 A schematic diagram of the three-dimensional structure of the first blocking component or the second blocking component;

[0061] Fig. 9 for Figure 1 A schematic diagram of the three-dimensional structure of the rear side clamping mechanism;

[0062] Fig.10 for Figure 1 Schematic diagram of the three-dimensional structure of the second transverse movement mechanism.

[0063] Figures 1 to 10 Including:

[0064] Photovoltaic back panel lifting mechanism 1;

[0065] Support platform 10, first side 11, second side 12, first frame 13, second frame 14, column 15;

[0066] Conveying assembly 20, third driving member 21, third motor 211, transmission shaft 212, conveying belt 22;

[0067] A first lifting assembly 30, a first mounting frame 31, a first driving member 32, a first motor 321, a first reducer 322, a first transmission mechanism 33, a first lifting plate 34, a first guide assembly 35, a first slide rail 351, a first slide plate 352, and a universal joint 36;

[0068] A second lifting assembly 40, a second mounting frame 41, a second driving member 42, a second motor 421, a second reducer 422, a second transmission mechanism 43, a second driving sprocket 431, a second driven sprocket 432, a second chain 433, and a second lifting plate 44;

[0069] The return assembly 50, the front blocking mechanism 51, the first blocking assembly 511, the second blocking assembly 512, the front blocking wheel 513, the rotary clamping cylinder 514, the rear clamping mechanism 52, the translation module 521, the lifting cylinder 522, the rear wheel 523, the first transverse movement mechanism 53, the transverse movement module 531, the side wheel 532, and the second transverse movement mechanism 54;

[0070] A first supporting wheel assembly 60, a supporting wheel bracket 61, and a supporting wheel 62;

[0071] A second support wheel assembly 70;

[0072] A third support wheel assembly 80;

[0073] Light source 90;

[0074] A first horizontal direction 101 and a second horizontal direction 102 . DETAILED DESCRIPTION

[0075] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0076] like Figure 1 to Figure 3 As shown, the present application is a photovoltaic backboard lifting mechanism 1, which is used to drive the photovoltaic backboard to rise and fall so as to connect with various workstations.

[0077] The photovoltaic back panel lifting mechanism 1 mainly includes a support platform 10 , a conveying assembly 20 , a first lifting assembly 30 and a second lifting assembly 40 .

[0078] In the present application, the conveying direction of the conveying assembly 20 is taken as the first horizontal direction 101 , and the second horizontal direction 102 is perpendicular to the first horizontal direction 101 in the horizontal plane.

[0079] The pallet 10 is a supporting base of the conveying assembly 20 , and the conveying assembly 20 is mounted on the pallet 10 . The conveying assembly 20 is configured to carry the back plate and transport the back plate along the first horizontal direction 101 ;

[0080] The first lifting assembly 30 and the second lifting assembly 40 are arranged on the opposite first side 11 and second side 12 of the pallet 10 along the second horizontal direction 102;

[0081] The first side 11 and the second side 12 of the pallet 10 are respectively mounted on the movable end of the first lifting assembly 30 and the movable end of the second lifting assembly 40 ; the pallet 10 is configured to be lifted and lowered under the drive of the first lifting assembly 30 and the second lifting assembly 40 .

[0082] The photovoltaic backplane lifting mechanism 1 of the present application utilizes a support platform 10 to support a conveying assembly 20. By configuring two lifting assemblies to simultaneously drive the support platform 10 to rise and fall from both sides of the support platform 10, it can ensure that the support platform 10 can be lifted and lowered smoothly, thereby preventing the backplane carried by the conveying assembly 20 on the support platform 10 from shaking easily.

[0083] The following is a detailed introduction to each component of this application.

[0084] like Figure 4 As shown, as an optional embodiment, the support platform 10 includes a first frame 13, a second frame 14 and a plurality of columns 15, and the first frame 13 and the second frame 14 are connected as a whole through the plurality of columns 15. The first frame 13 and the second frame 14 are rectangular frame structures composed of a plurality of cross beams and longitudinal beams.

[0085] The support platform 10 is a frame structure composed of a double-layer frame and a plurality of columns 15 , which has good rigidity and good overall structural stability, and can provide stable support for the conveying assembly 20 .

[0086] like Figure 5 As shown, as an optional embodiment, the conveying assembly 20 includes a third driving member 21 and a plurality of parallel conveyor belts 22. The plurality of conveyor belts 22 are jointly installed on the driving end of the third driving member 21 for jointly carrying and transporting the back panel. The third driving member 21 is configured to drive the plurality of conveyor belts 22 to operate synchronously.

[0087] By having a plurality of conveyor belts 22 jointly carry the back plate, a smaller conveyor belt 22 can be selected to reduce costs; in addition, by having a plurality of conveyor belts 22 jointly carry the back plate, the carrying capacity is improved and shaking of the carried back plate can be avoided.

[0088] Specifically, Figure 5 In the illustrated embodiment, there are three conveyor belts 22. The third driving member 21 includes a third motor 211 and a transmission shaft 212. The third motor 211 is installed on one side of the middle conveyor belt 22, and the third motor 211 is connected to the conveyor belts 22 on both sides through the transmission shaft 212. The third motor 211 and the transmission shaft 212 cooperate to simultaneously drive the three conveyor belts 22 to transport the backboard.

[0089] like Figure 5 to Figure 7 As shown, as an optional embodiment, the first lifting assembly 30 and the second lifting assembly 40 have the same structure and are symmetrically arranged.

[0090] The first lifting assembly 30 includes a first mounting frame 31, a first driving member 32, a first transmission mechanism 33 and a first lifting plate 34. The first driving member 32 is mounted on the first mounting frame 31. The first lifting plate 34 is connected to the first side 11 of the support platform 10. The first lifting plate 34 is also mounted on the movable part of the first transmission mechanism 33. The first transmission mechanism 33 is connected to the driving end of the first driving member 32.

[0091] Correspondingly, the second lifting assembly 40 includes a second mounting frame 41, a second driving member 42, a second transmission mechanism 43 and a second lifting plate 44. The second driving member 42 is mounted on the second mounting frame 41, and the second lifting plate 44 is connected to the second side 12 of the support platform 10. The second lifting plate 44 is also mounted on the movable part of the second transmission mechanism 43, and the second transmission mechanism 43 is connected to the driving end of the second driving member 42.

[0092] The two lifting components adopt a structure in which two driving members cooperate with two transmission mechanisms. Each lifting component drives a transmission mechanism through a driving member, which has a simple structure, a short transmission path and high transmission efficiency.

[0093] In one embodiment, the first transmission mechanism 33 and the second transmission mechanism 43 have the same structure and are symmetrically arranged.

[0094] The first transmission mechanism 33 includes a first driving sprocket, a first driven sprocket and a first chain. The first driving sprocket is installed at the driving end of the first driving member 32, the first driven sprocket is installed on the first mounting frame 31, the first chain is sleeved on the first driving sprocket and the first driven sprocket, and the first lifting plate 34 is installed on the first chain.

[0095] Correspondingly, the second transmission mechanism 43 includes a second driving sprocket 431, a second driven sprocket 432 and a second chain 433. The second driving sprocket 431 is installed at the driving end of the second driving member 42, the second driven sprocket 432 is installed on the second mounting frame 41, the second chain 433 is mounted on the second driving sprocket 431 and the second driven sprocket 432, and the second lifting plate 44 is installed on the second chain 433.

[0096] Both transmission mechanisms adopt chain transmission, which has simple structure, convenient installation and maintenance and low cost.

[0097] In one of the embodiments, optionally, the first driving member 32 includes a first motor 321 and a first reducer 322, the driving end of the first motor 321 is connected to the input end of the first reducer 322, and the first reducer 322 is a dual-output shaft reducer; the first transmission mechanism 33 includes two first driving sprockets, two first driven sprockets and two first chains; the two first driving sprockets are respectively mounted on the two output shafts of the first reducer 322, the two first driven sprockets are respectively mounted on the first mounting frame 31 corresponding to the two first driving sprockets, the two first chains are respectively mounted on a corresponding first driving sprocket and a first driven sprocket, and the first lifting plate 34 is mounted on the two first chains.

[0098] Correspondingly, the second driving member 42 includes a second motor 421 and a second reducer 422, the driving end of the second motor 421 is connected to the input end of the second reducer 422, and the second reducer 422 is a dual-output shaft reducer; the second transmission mechanism 43 includes two second driving sprockets 431, two second driven sprockets 432 and two second chains 433; the two second driving sprockets 431 are respectively installed on the two output shafts of the second reducer 422, the two second driven sprockets 432 are respectively installed on the second mounting frame 41 corresponding to the two second driving sprockets 431, the two second chains 433 are respectively mounted on a corresponding second driving sprocket 431 and a second driven sprocket 432, and the second lifting plate 44 is installed on the two second chains 433.

[0099] Both driving parts adopt a structure in which a motor and a reducer are matched. Each driving part drives a reducer through a motor. A low-power motor and a small-volume reducer can be selected. The structure is simple, the cost is low, the installation is convenient, and the transmission efficiency is high. Each transmission mechanism adopts two chains for better stability.

[0100] like Figure 7As shown, as an optional embodiment, the first lifting assembly 30 further includes a first guide assembly 35; the first guide assembly 35 includes a first slide rail 351 and a first slide plate 352, the first slide rail 351 is vertically mounted on the first mounting frame 31, the first slide plate 352 is slidably connected to the first slide rail 351, and the first slide plate 352 is also connected to the first side 11 of the support platform 10 through a connecting plate. Specifically, a slide block is slidably matched on the first slide rail 351, and the first slide plate 352 is mounted on the slide block. Optionally, there are two first slide rails 351 and two first slide plates 352, respectively, and the two first slide rails 351 are symmetrically mounted on the first mounting frame 31.

[0101] The second lifting assembly 40 also includes a second guide assembly, the structure of which is the same as that of the first guide assembly 35. The second guide assembly includes a second slide rail and a second slide plate, the second slide rail is vertically mounted on the second mounting frame 41, the second slide plate is slidably connected to the second slide rail, and the second slide plate is also connected to the second side 12 of the support platform 10.

[0102] One of the first lifting assembly 30 and the second lifting assembly 40 further includes a universal joint 36, and the first slide plate 352 is connected to the first side 11 of the pallet 10 via the universal joint 36, or the second slide plate is connected to the second side 12 of the pallet 10 via the universal joint 36. Optionally, the universal joint 36 is a cross-axis universal joint.

[0103] The two lifting assemblies are also respectively equipped with guide assemblies, which play a guiding role during lifting, so that the support platform 10 can be lifted and lowered smoothly and prevent the support platform 10 from shaking; by configuring the universal joint 36, when the two lifting assemblies are not synchronized, the support platform 10 can adaptively float under the action of the universal joint 36 to avoid jamming; configuring the universal joint 36 can also compensate for the installation error of the slide rail.

[0104] like Figure 1 to Figure 3 As shown, as an optional embodiment, the photovoltaic backplane lifting mechanism 1 also includes a correction component 50, and the correction component 50 includes a front blocking mechanism 51, a rear clamping mechanism 52, a first transverse movement mechanism 53 and a second transverse movement mechanism 54.

[0105] The front blocking mechanism 51 is installed at the front of the conveying assembly 20 in the conveying direction, and is used to block or avoid the transported back plate;

[0106] The rear clamping mechanism 52 is installed at the rear of the conveying assembly 20 in the conveying direction, and is configured to rise and fall in the height direction, and move toward the front blocking mechanism 51, so as to cooperate with the front blocking mechanism 51 to clamp the back plate from the first horizontal direction 101; at this time, the rear clamping mechanism 52 does not completely clamp the back plate, but leaves some freedom to correct left and right;

[0107] The first transverse movement mechanism 53 and the second transverse movement mechanism 54 are respectively installed on both sides of the conveying assembly 20 , and the first transverse movement mechanism 53 and the second transverse movement mechanism 54 are configured to clamp the back plate from the second horizontal direction 102 .

[0108] By configuring the alignment component 50 to align the backplane carried by the conveying component 20, the backplane is accurately located at a predetermined position, which facilitates the backplane to subsequently receive the battery string group.

[0109] In one embodiment, optionally, the front blocking mechanism 51 includes a first blocking component 511 and a second blocking component 512 having the same structure and arranged side by side along the second horizontal direction 102 .

[0110] like Figure 8 As shown, the first blocking assembly 511 includes a front blocking wheel 513 and a rotary clamping cylinder 514 , and the front blocking wheel 513 is installed on the movable end of the rotary clamping cylinder 514 .

[0111] The rotary clamping cylinder 514 is configured to drive the front blocking wheel 513 to move along the first horizontal direction 101, and the rotary clamping cylinder 514 is also configured to drive the front blocking wheel 513 to flip vertically to achieve the switching of the front blocking wheel 513 between the blocking position and the avoidance position. When the front blocking wheel 513 flips to the blocking position, it can block the transported backboard. When the front blocking wheel 513 flips to the avoidance position, it can avoid the transported backboard.

[0112] By blocking the back plate with two blocking components, the back plate can be accurately positioned in the first horizontal direction 101 to prevent the back plate from being skewed.

[0113] Optionally, when the front blocking wheel 513 is flipped to the avoidance position, the front blocking wheel 513 can cooperate with the conveying assembly 20 to support the back plate. When the conveying assembly 20 outputs the back plate, the front blocking wheel 513 can roll and support the back plate, thereby improving the stability of the back plate during the support and conveying process.

[0114] like Fig. 9 As shown, in one embodiment, optionally, the rear clamping mechanism 52 includes a translation module 521, a lifting cylinder 522 and a rear wheel 523, the rear wheel 523 is installed at the driving end of the lifting cylinder 522, the lifting cylinder 522 is installed at the movable end of the translation module 521, and the translation module 521 is installed on the support platform 10. The translation module 521 is configured to drive the lifting cylinder 522 to translate along the first horizontal direction 101, and the lifting cylinder 522 is configured to drive the rear wheel 523 to move up and down.

[0115] When feeding the back plate, the rear wheel 523 can be driven down by the lifting cylinder 522 to avoid interference between the rear wheel 523 and the back plate. When the back plate is being regularized, the rear wheel 523 can be driven up by the lifting cylinder 522, and the rear wheel 523 can be driven together with the blocking wheel to clamp the back plate through the translation module 521, so as to achieve regularization of the back plate in the first horizontal direction 101.

[0116] like Fig.10 As shown, in one of the embodiments, optionally, the first transverse movement mechanism 53 and the second transverse movement mechanism 54 have the same structure and are symmetrically arranged, respectively including a transverse movement module 531 and a side wheel 532, and the side wheel 532 is installed at the movable end of the transverse movement module 531; the transverse movement module 531 is configured to drive the side wheel 532 to move along the second horizontal direction 102.

[0117] The two side wheels 532 are driven to move by the two transverse movement modules 531 to achieve the regularization of the back plate in the second horizontal direction 102 .

[0118] like Figure 1 to Figure 3 As shown, as an optional embodiment, the photovoltaic backplane lifting mechanism 1 also includes a first support wheel assembly 60 and a second support wheel assembly 70. The first support wheel assembly 60 is installed on the platform 10 and is located on the first side of the conveying assembly 20. The second support wheel assembly 70 is installed on the platform 10 and is located on the second side of the conveying assembly 20. The first support wheel assembly 60 and the second support wheel assembly 70 are configured to support the two side edges of the backplane along the second horizontal direction 102.

[0119] By configuring two supporting wheel 62 assemblies to respectively support the two side edges of the back plate, deformation of the back plate can be prevented.

[0120] In one of the embodiments, optionally, the photovoltaic backplane lifting mechanism 1 further includes a third supporting wheel assembly 80 , which is mounted on the support platform 10 and is configured to support the middle portion of the backplane along the second horizontal direction 102 .

[0121] The middle part of the back plate is supported by the third supporting wheel assembly 80, so that the back plate can be supported when the middle bus bar is heated to prevent the back plate from being deformed.

[0122] In one embodiment, optionally, the first support wheel assembly 60, the second support wheel assembly 70 and the third support wheel assembly 80 have the same structure, the first support wheel assembly 60 includes a support wheel bracket 61 and a plurality of support wheels 62, the support wheel 62 bracket is arranged along the first horizontal direction 101, and the plurality of support wheels 62 are installed on the support wheel bracket 61 at intervals along the first horizontal direction 101;

[0123] The support wheel brackets 61 of the first support wheel assembly 60 and the second support wheel assembly 70 are respectively mounted on the support platform 10 in an adjustable manner along the second horizontal direction 102 .

[0124] The first support wheel assembly 60 and the second support wheel assembly 70 are arranged to be position-adjustable, and the actual position of the support wheel 62 can be flexibly adjusted as needed, so that the support wheel 62 assembly is suitable for supporting backboards of different specifications.

[0125] Optionally, a slide rail extending along the second horizontal direction 102 is installed on the support platform 10, and the support wheel brackets 61 of the first support wheel assembly 60 and the second support wheel assembly 70 are respectively slidably installed on the slide rail through sliders to achieve position adjustment of the first support wheel assembly 60 and the second support wheel assembly 70 along the second horizontal direction 102. After adjustment into place, the slider can be locked.

[0126] like Figure 1 to Figure 3 As shown, as an optional embodiment, the photovoltaic backplane lifting mechanism 1 also includes three light sources 90, and the three light sources 90 are installed on the support platform 10 at intervals along the second horizontal direction 102; the conveying assembly 20 is used to convey the backplane to above the three light sources 90, and the three light sources 90 are respectively used to illuminate the two side edges and the middle of the backplane along the second horizontal direction 102.

[0127] Cameras (not shown in the figure) are respectively provided above the three light sources 90, so that after the battery string group is placed on the back panel, the camera and the light source 90 can cooperate to detect the position of the battery string group relative to the back panel, such as the string spacing, the battery string-bus strip spacing, the battery string-glass plate spacing, the bus strip-glass plate spacing, etc.

[0128] By providing the light source 90 , illumination can be provided when inspecting the battery strings on the back plate.

[0129] In one of the embodiments, optionally, two light sources 90 for lighting the two side edges of the back panel are respectively mounted on the support platform 10 in an adjustable manner along the second horizontal direction 102 .

[0130] The light source 90 is arranged to be position-adjustable, and the position of the light source 90 can be adjusted according to actual needs, so that the light source 90 is moved to a required lighting position.

[0131] Optionally, the light source 90 located on the first side 11 of the support platform 10 is installed on the transverse module 531 of the first transverse mechanism 53, the light source 90 located on the second side 12 of the support platform 10 is installed on the transverse module 531 of the second transverse mechanism 54, and the light source 90 located in the middle is fixed on the support platform 10 or the conveying assembly 20.

[0132] The translation module 521 and the transverse movement module 531 in the present application can adopt any structure in the prior art, such as a linear module, a linear motor, a cylinder or a hydraulic cylinder, etc.

[0133] The present application is described in sufficient detail above with certain particularity. It should be understood by those skilled in the art that the description in the embodiments is merely exemplary, and all changes made without departing from the true spirit and scope of the present application should fall within the scope of protection of the present application. The scope of protection claimed in the present application is defined by the claims, rather than by the above description in the embodiments.

Claims

1. A photovoltaic back panel lifting mechanism, characterized in that: The photovoltaic backplane lifting mechanism includes a support platform, a conveying assembly, a first lifting assembly and a second lifting assembly; wherein: The conveying assembly is mounted on the platform, and the conveying assembly is configured to carry the back plate and transport the back plate along a first horizontal direction; The first lifting assembly and the second lifting assembly are arranged on a first side and a second side opposite to the support platform along a second horizontal direction, and the second horizontal direction is perpendicular to the first horizontal direction; The first side and the second side of the support platform are respectively installed at the movable end of the first lifting component and the movable end of the second lifting component; the support platform is configured to be lifted and lowered under the drive of the first lifting component and the second lifting component.

2. The photovoltaic backsheet lifting mechanism according to claim 1, characterized in that: The first lifting assembly includes a first mounting frame, a first driving member, a first transmission mechanism and a first lifting plate, wherein the first driving member is mounted on the first mounting frame, the first lifting plate is connected to the first side of the support platform, the first lifting plate is also mounted on the movable part of the first transmission mechanism, and the first transmission mechanism is connected to the driving end of the first driving member; The second lifting assembly includes a second mounting frame, a second driving member, a second transmission mechanism and a second lifting plate, the second driving member is mounted on the second mounting frame, the second lifting plate is connected to the second side of the support platform, the second lifting plate is also mounted on the movable part of the second transmission mechanism, and the second transmission mechanism is connected to the driving end of the second driving member.

3. The photovoltaic back panel lifting mechanism according to claim 2, characterized in that: The first transmission mechanism comprises a first driving sprocket, a first driven sprocket and a first chain, wherein the first driving sprocket is mounted on the driving end of the first driving member, the first driven sprocket is mounted on the first mounting frame, the first chain is sleeved on the first driving sprocket and the first driven sprocket, and the first lifting plate is mounted on the first chain; The second transmission mechanism includes a second driving sprocket, a second driven sprocket and a second chain, the second driving sprocket is installed at the driving end of the second driving member, the second driven sprocket is installed on the second mounting frame, the second chain is sleeved on the second driving sprocket and the second driven sprocket, and the second lifting plate is installed on the second chain.

4. The photovoltaic back panel lifting mechanism according to claim 3, characterized in that: The first driving member includes a first motor and a first reducer, the driving end of the first motor is connected to the input end of the first reducer, and the first reducer is a dual-output shaft reducer; the first transmission mechanism includes two first driving sprockets, two first driven sprockets and two first chains; the two first driving sprockets are respectively mounted on the two output shafts of the first reducer, the two first driven sprockets are respectively mounted on the first mounting frame corresponding to the two first driving sprockets, the two first chains are respectively sleeved on the corresponding first driving sprocket and the first driven sprocket, and the first lifting plate is mounted on the two first chains; The second driving member includes a second motor and a second reducer, the driving end of the second motor is connected to the input end of the second reducer, and the second reducer is a dual-output shaft reducer; the second transmission mechanism includes two second driving sprockets, two second driven sprockets and two second chains; the two second driving sprockets are respectively mounted on the two output shafts of the second reducer, the two second driven sprockets are respectively mounted on the second mounting frame corresponding to the two second driving sprockets, the two second chains are respectively mounted on a corresponding second driving sprocket and a second driven sprocket, and the second lifting plate is mounted on the two second chains.

5. The photovoltaic back panel lifting mechanism according to claim 2, characterized in that: The first lifting assembly further includes a first guide assembly; the first guide assembly includes a first slide rail and a first slide plate, the first slide rail is vertically mounted on the first mounting frame, the first slide plate is slidably connected to the first slide rail, and the first slide plate is also connected to the first side of the support platform; The second lifting assembly further includes a second guide assembly; the second guide assembly includes a second slide rail and a second slide plate, the second slide rail is vertically mounted on the second mounting frame, the second slide plate is slidably connected to the second slide rail, and the second slide plate is also connected to the second side of the support platform; One of the first lifting assembly and the second lifting assembly further includes a universal joint, and the first slide plate is connected to the first side of the support platform through the universal joint, or the second slide plate is connected to the second side of the support platform through the universal joint.

6. The photovoltaic back panel lifting mechanism according to claim 1, characterized in that: The support platform includes a first frame, a second frame and a plurality of columns, and the first frame and the second frame are connected into one body through the plurality of columns.

7. The photovoltaic backsheet lifting mechanism according to claim 1, characterized in that: The conveying assembly includes a third driving member and a plurality of parallel conveyor belts. The plurality of conveyor belts are installed together at the driving end of the third driving member for jointly carrying and transporting the back plate. The third driving member is configured to drive the plurality of conveyor belts to operate synchronously.

8. The photovoltaic back panel lifting mechanism according to claim 1, characterized in that: The photovoltaic backsheet lifting mechanism further includes a correction component, which includes a front blocking mechanism, a rear clamping mechanism, a first transverse movement mechanism, and a second transverse movement mechanism; The front blocking mechanism is installed at the front of the conveying assembly in the conveying direction, and is used to block or avoid the transported backboard; The rear clamping mechanism is installed at the rear of the conveying assembly in the conveying direction, and is configured to be lifted and lowered in the height direction, and to move toward the front blocking mechanism, so as to cooperate with the front blocking mechanism to clamp the back plate from the first horizontal direction; The first transverse movement mechanism and the second transverse movement mechanism are respectively installed on both sides of the conveying assembly, and the first transverse movement mechanism and the second transverse movement mechanism are configured to clamp the back plate from the second horizontal direction.

9. The photovoltaic back panel lifting mechanism according to claim 8, characterized in that: The front blocking mechanism comprises a first blocking assembly and a second blocking assembly having the same structure and arranged side by side along the second horizontal direction, wherein: The first blocking assembly comprises a front blocking wheel and a rotary clamping cylinder, wherein the front blocking wheel is mounted on the movable end of the rotary clamping cylinder; The rotary clamping cylinder is configured to drive the front blocking wheel to move along the first horizontal direction, and the rotary clamping cylinder is also configured to drive the front blocking wheel to flip vertically to achieve the switching of the front blocking wheel between the blocking position and the avoidance position. When the front blocking wheel flips to the blocking position, it can block the transported backboard, and when the front blocking wheel flips to the avoidance position, it can avoid the transported backboard.

10. The photovoltaic back panel lifting mechanism according to claim 8, characterized in that: The rear clamping mechanism comprises a translation module, a lifting cylinder and a rear wheel, wherein the rear wheel is mounted on the driving end of the lifting cylinder, the lifting cylinder is mounted on the movable end of the translation module, and the translation module is mounted on the support platform; The translation module is configured to drive the lifting cylinder to translate along the first horizontal direction, and the lifting cylinder is configured to drive the rear wheel to move up and down.

11. The photovoltaic back panel lifting mechanism according to claim 8, characterized in that: The first transverse movement mechanism and the second transverse movement mechanism have the same structure, and respectively include a transverse movement module and a side wheel, wherein the side wheel is mounted on the movable end of the transverse movement module; the transverse movement module is configured to drive the side wheel to move along the second horizontal direction.

12. The photovoltaic back panel lifting mechanism according to claim 1, characterized in that: The photovoltaic backboard lifting mechanism also includes a first support wheel assembly and a second support wheel assembly, the first support wheel assembly is installed on the support platform and is located on the first side of the conveying assembly, the second support wheel assembly is installed on the support platform and is located on the second side of the conveying assembly, the first support wheel assembly and the second support wheel assembly are configured to support the two side edges of the backboard along the second horizontal direction.

13. The photovoltaic back panel lifting mechanism according to claim 12, characterized in that: The photovoltaic backboard lifting mechanism also includes a third supporting wheel assembly, which is installed on the support platform and is configured to support the middle portion of the backboard along the second horizontal direction.

14. The photovoltaic back panel lifting mechanism according to claim 13, characterized in that: The first support wheel assembly, the second support wheel assembly and the third support wheel assembly have the same structure, the first support wheel assembly comprises a support wheel bracket and a plurality of support wheels, the support wheel bracket is arranged along the first horizontal direction, and the plurality of support wheels are installed on the support wheel bracket at intervals along the first horizontal direction; The support wheel brackets of the first support wheel assembly and the second support wheel assembly are respectively mounted on the support platform in an adjustable manner along the second horizontal direction.

15. The photovoltaic back panel lifting mechanism according to claim 1, characterized in that: The photovoltaic backboard lifting mechanism also includes three light sources, which are installed on the support platform at intervals along the second horizontal direction; the conveying assembly is used to convey the backboard to above the three light sources, and the three light sources are used to illuminate the two side edges and the middle of the backboard along the second horizontal direction.

16. The photovoltaic back panel lifting mechanism according to claim 15, characterized in that: The two light sources for lighting the two side edges of the back plate are respectively mounted on the support platform in an adjustable manner along the second horizontal direction.

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