Battery assembly PL detection device

Abstract

The embodiment of the utility model discloses a battery pack PL detection device, which comprises a laser module, a line scanning camera, a portal frame and a conveying device, a plurality of mounting racks are mounted on the portal frame, the laser module and the line scanning camera are mounted on the mounting racks, the conveying device comprises two conveying units, and the portal frame is positioned between the two conveying units. The mounting frame is located at the upper end of the conveying device, the conveying unit comprises a conveying rack and a plurality of conveying belts arranged in parallel, the conveying belts are installed on the conveying rack, a mounting transverse rod is installed at the lower end of the conveying rack, a mounting longitudinal rod is installed in the middle of the upper end of the mounting transverse rod, an air cylinder is installed on the outer side of the mounting longitudinal rod, and the output end of the air cylinder faces upwards. According to the automatic detection device for the conveyor belt, the detection efficiency is remarkably improved, and the situation that the production efficiency is reduced due to pause of the conveyor belt in the production process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module detection technical field, concretely is a kind of battery module PL detection device. BACKGROUND

[0002] In the field of photovoltaic automation detection, with the rapid development of new energy industry, battery quality detection has become the core link to ensure product reliability. In the prior art, photoluminescence (PL) detection has been widely used in the detection of internal defects of photovoltaic cells, such as the photovoltaic sheet EL / PL detection device disclosed in application No. 2023219339021, and the PL detection device and photovoltaic PVD equipment disclosed in application No. 2023203936747. The above PL detection devices are only used for detecting single battery sheets. For PL detection of whole plate components, the photovoltaic industry has not yet found a solution. Traditional PL area array detection devices usually need to stop detection and require a certain laser irradiation area to achieve the function of detecting defects. This operation not only significantly reduces production efficiency on high-speed production lines, but also is difficult to meet the continuous and efficient detection needs of large-scale photovoltaic cell products. SUMMARY

[0003] The utility model aims at: to solve the problems raised in the above background art, the utility model provides a kind of battery module PL detection device, realize the continuous acquisition of high-precision image in the case of not stopping the conveyer belt. Through the parallel operation of multiple cameras, the detection efficiency is significantly improved, and the reduction of production efficiency caused by the stop of conveyer belt in the production process is avoided.

[0004] The utility model discloses a kind of battery module PL detection devices to achieve the above purposes, and specifically adopt the following technical solutions:

[0005] The battery module PL detection device includes a laser module, a line-scan camera, a gantry and a conveying device. The gantry is installed with several mounting racks. The laser module and the line-scan camera are installed on the mounting racks. The conveying device includes two conveying units. The gantry is located between the two conveying units. The mounting racks are located at the upper end of the conveying device. The conveying unit includes a conveying rack and multiple parallel conveying belts. The conveying belts are installed on the conveying rack. The lower end of the conveying rack is installed with a mounting horizontal rod. The upper end of the mounting horizontal rod is installed with a mounting vertical rod. The outer side of the mounting vertical rod is installed with a cylinder. The output end of the cylinder faces upward. The output end of the cylinder is connected with the middle of the lower end of a jacking rod. The top of the jacking rod is installed with a jacking light rod at both ends.

[0006] Further, the mounting rack includes two vertical mounting vertical rods. A horizontal rod one is installed between the two mounting vertical rods. A vertical rod one is installed at the bottom of each mounting vertical rod. A horizontal rod two is installed between the two vertical rods one. The laser module is installed on the horizontal rod two. The line-scan camera is installed on the horizontal rod one.

[0007] Further, install L-shaped plate one on the horizontal rod, and install the manual rotating table on the other side of the L-shaped plate one, and the rotating scale disc of the manual rotating table is connected with the L-shaped plate two;

[0008] The other end of the L-shaped plate two is connected with the rotating table base of the other manual rotating table, the rotating scale disc of the other manual rotating table is provided with a line scanning camera mounting plate, and the line scanning camera mounting plate is provided with a line scanning camera.

[0009] Further, install the laser module mounting block on the horizontal rod two, and install the laser module on the laser module mounting block.

[0010] Further, the two ends of the conveying belt are respectively installed on the driving wheels and the driven wheels, all the driving wheels are installed on the transmission rods, the two ends of the driving wheel are provided with two driving mounting plates, the transmission rod penetrates through the driving mounting plates, one side of each driving wheel is provided with a bearing, the bearing is installed on the driving mounting plate, and the transmission rod is connected with the bearing;

[0011] The center of the driven wheel is respectively provided with a driven shaft, and the two ends of the driven shaft are installed on the driven wheel mounting plate;

[0012] The driving mounting plate and the driven wheel mounting plate are installed on the conveyor frame through the L-shaped plate three.

[0013] Further, the support profile is installed between the two driving mounting plates and the two driven wheel mounting plates, the top of the support profile is provided with a guide strip, and the upper end portion of the conveying belt is located on the guide strip.

[0014] Further, the lower end of the two jacking light rods is provided with a linear bearing, and a fixed plate is installed on the linear bearing; and the fixed plate is installed on the conveyor frame.

[0015] Further, the top of the jacking light rod is provided with a buffer block.

[0016] Beneficial effects:

[0017] The utility model discloses a plurality of laser modules and line scanning cameras are installed on the portal frame, and the battery assembly with large size can be detected. When the battery assembly needs to be detected, only the cylinder is used to work, the jacking light rod is lifted, and the battery assembly is blocked, and the motor does not need to stop, and the motor is protected. Meanwhile, the conveying line for conveying the battery assembly to be detected in the front end is avoided to stop, and the production efficiency is ensured. DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 The present application is a schematic diagram.

[0020] Figure 2 The present application is a partial schematic diagram.

[0021] Figure 3 The present application is a partial schematic diagram.

[0022] Figure 4 The present application is a schematic diagram of a conveying unit.

[0023] Figure 5 The present application is a schematic diagram of a conveying unit.

[0024] Figure 6 The present application is a schematic diagram of a conveying unit. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application.

[0026] As shown in the figure, the utility model discloses a battery assembly PL detection device, including laser module 1, line sweep camera 2, portal frame 3 and conveying device, install several mounting brackets 4 on portal frame 3, install laser module 1 and line sweep camera 2 on mounting bracket 4, and conveying device includes 2 conveying units 5, and portal frame 3 is located between 2 conveying units 5, and mounting bracket 4 is located at the upper end of conveying device, and conveying unit 5 includes conveying rack 6 and multiple parallelly arranged conveying belts 7, and conveying belt 7 is installed on conveying rack 6, and the lower end of conveying rack 6 is equipped with installation cross bar 8, and the upper end middle of installation cross bar 8 is equipped with installation vertical bar 9, and the outside of installation vertical bar 9 is equipped with pneumatic cylinder 10, and the output end of pneumatic cylinder 10 is upward, and the output end of pneumatic cylinder 10 is connected with the lower end middle of jacking rod 11, and the top both ends of jacking rod 11 are equipped with jacking light pole 12. Battery assembly A is located on multiple conveying belts 7. The utility model installs multiple laser module 1 and line sweep camera 2 on portal frame 3, and the number of laser module 1 and line sweep camera 2 is equal, and the battery assembly of big size can be detected. When the battery assembly needs to be detected, only needs to use pneumatic cylinder 10 to work, jacking light pole 12 is jacked up, and the battery assembly is blocked, and the motor does not need to stop, and the motor is protected. The conveying belt 7 driven by the motor can always run, and the battery assembly A is blocked and stops to complete detection, after completing detection, the cylinder works in the opposite direction, and the battery assembly A is conveyed. The jacking light pole 12 here can also not need to directly contact the battery assembly A to be detected, only needs to block the rear-end battery assembly, and the battery assembly A to be detected can be blocked through the battery assembly. Of course, the battery assembly to be detected conveyed also needs to be blocked, so that the conveying line to be detected conveyed in the front end does not need to stop, and conveying efficiency is guaranteed.

[0027] In an embodiment of the utility model, mounting bracket 4 includes 2 vertical installation vertical bar 41, install cross bar one 42 between 2 installation vertical bar 41, install vertical bar one 43 respectively on the bottom of 2 installation vertical bar 41, install installation cross bar two 44 between 2 vertical bar one 43, install laser module 1 on installation cross bar two 44, install line sweep camera 2 on installation cross bar one 42. One laser module 1 and 1 line sweep camera 2 are installed on each mounting bracket 4, and the utility model installs 6 laser module 1 and 6 line sweep camera 2. The model of line sweep camera is PN 4K2GV-30KN4.

[0028] In an embodiment of the utility model, install L type board one 45 on installation cross bar one 42, install manual rotary table 46 on the other side of L type board one 45, and the rotary index plate of manual rotary table 46 is connected with L type board two 47. The manual rotary table 46 here is the existing product, such as the model of RS60-R manual rotary table, and will not be introduced in detail here.

[0029] The other end of the L-shaped plate two 47 is connected with the rotating base of the other manual rotating table 46, a rotating scale disc of the other manual rotating table is installed at the rotating scale disc, and the line-scan camera mounting plate 48 is installed on the line-scan camera mounting plate 48, and the line-scan camera 2 is installed on the line-scan camera mounting plate 48. The manual rotating table 45 realizes adjustment of the angle and direction of the line-scan camera 2.

[0030] In an embodiment of the utility model, install laser module mounting block 49 on installation cross rod two 44, install laser module 1 on laser module mounting block 49. Laser module 1 is vertically arranged.

[0031] In an embodiment of the utility model, the two ends of the conveying belt 7 are respectively installed on the driving wheel 13 and the driven wheel 14, all the driving wheels 13 are installed on the transmission rod 15, the other end of the transmission rod 15 is connected with the output end of the motor 16, the motor 16 is installed on the motor mounting frame 17, the motor mounting frame 17 is installed on the conveyor frame 6, the two ends of the driving wheel 13 are provided with two driving mounting plates 18, the transmission rod 15 passes through the driving mounting plate 18, one side of each driving wheel 13 is provided with a bearing 19, the bearing 19 is installed on the driving mounting plate 18, and the transmission rod 15 is connected with the bearing 19; the motor drives the transmission rod 15 to rotate, the transmission rod 15 drives the driving wheel 13 to rotate, the driving wheel 13 drives the conveying belt to move, and further drives the battery assembly to move.

[0032] The center of the driven wheel 14 is respectively installed with a driven shaft 20, and the two ends of the driven shaft 20 are installed on a driven wheel mounting plate 21.

[0033] The driving mounting plate 18 and the driven wheel mounting plate 21 are both installed on the conveyor frame 6 through an L-shaped plate three 22.

[0034] In an embodiment of the utility model, a support profile 23 is installed between the two driving mounting plates 18 and the two driven wheel mounting plates 21, a guide strip 24 is installed at the top of the support profile 23, and the upper end portion of the conveying belt 7 is located on the guide strip 24. The guide strip 24 plays a role in supporting the conveying belt.

[0035] In an embodiment of the utility model, linear bearings 25 are installed at the lower ends of the two jacking light rods 12, fixed plates 26 are installed on the linear bearings 25, and the fixed plates 26 are installed on the conveyor frame 6. The linear bearings 25 play a guiding role and ensure that the jacking light rods 12 vertically ascend and descend.

[0036] In an embodiment of the utility model, a buffer block 27 is installed at the top of the jacking light rod. The buffer block 27 plays a role in protecting the battery assembly and preventing the battery assembly from being damaged.

[0037] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A battery pack PL detection device characterized by, The application relates to a laser module, a line-scan camera, a gantry and a conveying device, the gantry is provided with a plurality of mounting racks, the laser module and the line-scan camera are mounted on the mounting racks, the conveying device comprises two conveying units, the gantry is located between the two conveying units, the mounting racks are located at the upper end of the conveying device, the conveying unit comprises a conveying rack and a plurality of parallel conveying belts, the conveying belts are mounted on the conveying rack, the lower end of the conveying rack is provided with a mounting horizontal rod, the middle of the upper end of the mounting horizontal rod is provided with a mounting vertical rod, a cylinder is mounted on the outer side of the mounting vertical rod, the output end of the cylinder faces upwards, the output end of the cylinder is connected with the middle of the lower end of a jacking rod, and the top of the jacking rod is provided with two jacking light rods.

2. The battery assembly PL detection device according to claim 1, characterized by, The mounting rack comprises two vertical mounting vertical rods, a horizontal rod one is mounted between the two mounting vertical rods, a vertical rod one is mounted at the bottom of each of the two mounting vertical rods, a horizontal rod two is mounted between the two vertical rods one, the laser module is mounted on the horizontal rod two, and the line-scan camera is mounted on the horizontal rod one.

3. The battery assembly PL detection device according to claim 2, characterized by, An L-shaped plate one is mounted on the horizontal rod one, another side of the L-shaped plate one is provided with a manual rotating table, and the rotating scale disc of the manual rotating table is connected with an L-shaped plate two; the other end of the L-shaped plate two is connected with the rotating table base of another manual rotating table, a line-scan camera mounting plate is mounted at the rotating scale disc of the other manual rotating table, and the line-scan camera is mounted on the line-scan camera mounting plate.

4. The battery assembly PL detection device according to claim 2, characterized by, A laser module mounting block is mounted on the horizontal rod two, and the laser module is mounted on the laser module mounting block.

5. The battery assembly PL detection apparatus according to claim 1, wherein The two ends of the conveying belt are mounted on driving wheels and driven wheels respectively, all the driving wheels are mounted on transmission rods, the other end of the transmission rod is connected with the output end of a motor, the two ends of the driving wheel are provided with two driving mounting plates, the transmission rod penetrates through the driving mounting plates, one side of each driving wheel is provided with a bearing, the bearing is mounted on the driving mounting plate, and the transmission rod is connected with the bearing; the center of the driven wheel is provided with a driven shaft, and the two ends of the driven shaft are mounted on a driven wheel mounting plate; the driving mounting plate and the driven wheel mounting plate are mounted on the conveying rack through an L-shaped plate three.

6. The battery assembly PL detection device according to claim 5, wherein A supporting profile is mounted between the two driving mounting plates and the two driven wheel mounting plates, a guide strip is mounted at the top of the supporting profile, and the upper end of the conveying belt is located on the guide strip.

7. The battery assembly PL detection apparatus according to claim 1, wherein The lower end of each jacking light rod is provided with a linear bearing, a fixed plate is mounted on the linear bearing, and the fixed plate is mounted on the conveying rack.

8. The battery assembly PL detection apparatus according to claim 1, wherein The top of the jacking light rod is provided with a buffer block.

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