CN212161758U - Detection apparatus for battery cluster electric property - Google Patents
Detection apparatus for battery cluster electric property Download PDFInfo
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- CN212161758U CN212161758U CN202021074996.8U CN202021074996U CN212161758U CN 212161758 U CN212161758 U CN 212161758U CN 202021074996 U CN202021074996 U CN 202021074996U CN 212161758 U CN212161758 U CN 212161758U
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- battery string
- brush
- light source
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Abstract
The utility model discloses a detection device for electrical property of a battery string, which comprises a bottom plate, a workbench fixed on the bottom plate, a battery string placing table fixed on the workbench, a light source positioned below the placing table and an electrode brush erected above the placing table; the device also comprises a longitudinal moving mechanism for driving the electrode brush to move longitudinally, a transverse moving mechanism for driving the electrode brush to move transversely and a moving mechanism for driving the light source to move back and forth; the electrode brush comprises a positive electrode brush connected with the positive electrode of the battery string and a negative electrode brush connected with the negative electrode of the battery string; the positive electrode brush and the negative electrode brush are respectively connected with external power supply equipment or detection equipment through leads. The utility model discloses detection device can be applicable to the detection of different length battery strings, and light source moving platform stretches out and draws back around can going on simultaneously to make this detection device can integrate EL and detect, when needs carry out EL and detect, move the light source moving platform toward returning and contract, thereby do not shelter from the angle reflection mirror of placing under the platform.
Description
Technical Field
The utility model relates to a detection apparatus for battery cluster electric property belongs to photovoltaic power generation technical field.
Background
In the production process of the photovoltaic module, the battery string welded by the series welding machine needs to be subjected to current and voltage detection and EL image test.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to solve the technical problem that a battery cluster electric property and EL detection device are provided, this detection device can detect the current-voltage of battery cluster to obtain its electrical property, EL image data is surveyed to the circular telegram of rethread direction.
The utility model has the following contents: in order to solve the above technical problem, the utility model discloses the technical means who adopts do:
a detection device for the electrical performance of a battery string comprises a bottom plate, a workbench fixed on the bottom plate, a battery string placing table fixed on the workbench, a light source positioned below the placing table and an electrode brush erected above the placing table; the device also comprises a longitudinal moving mechanism for driving the electrode brush to move longitudinally, a transverse moving mechanism for driving the electrode brush to move transversely and a moving mechanism for driving the light source to move back and forth; the electrode brush comprises a positive electrode brush connected with the positive electrode of the battery string and a negative electrode brush connected with the negative electrode of the battery string; the positive electrode brush and the negative electrode brush are respectively connected with external power supply equipment or detection equipment through leads.
Wherein, also include the voltage transducer; the lead connected with the positive electrode brush is connected with the positive electrode of the voltage transmitter; the lead connected with the negative electrode brush is connected with the negative electrode of the voltage transmitter; the current transducer is characterized by also comprising a current transducer, wherein a lead connected with the negative electrode brush firstly passes through a through hole on the current transducer and is finally connected with the positive electrode of the voltage transducer; and the voltage transmitter and the current transmitter are respectively connected with the PLC through photovoltaic signal wires.
Wherein, the battery string placing table is made of high-hardness and high-transparency materials such as glass, acrylic plates and the like.
The transverse moving mechanism for driving the electrode brush to transversely move comprises a motor, a driving wheel fixedly connected with a rotating shaft of the motor, a conveying belt and a driven wheel in transmission connection with the driving wheel through the conveying belt; a guide rail is laid on the workbench along the extension direction of the placing table, a sliding block which is matched and connected with the guide rail is arranged on the guide rail, the electrode brush is arranged on the sliding block, and the sliding block is fixedly connected with the conveyor belt; two ends of the guide rail are provided with origin inductors.
The electrode brush is driven to move longitudinally by a longitudinal moving mechanism which is an air cylinder, the fixed end of the air cylinder is fixed on the sliding block, and the driving end of the air cylinder is fixedly connected with the rod part of the electrode brush; the air cylinder is connected with an air pump through an air pipe, the air pump is connected with external air supply equipment through the air pipe, and a connecting pipeline of the air pump and the external air supply equipment is provided with an electromagnetic valve.
Wherein, still link on the slider and have the tow chain, the tow chain carries out lateral shifting along with the slider, and the inside cable of walking that is used for of tow chain.
The moving mechanism for driving the light source to move back and forth comprises a driving air cylinder, a fixed end of the driving air cylinder is fixed on a bottom plate, a driving end of the driving air cylinder is fixedly connected with a moving platform for placing the light source, the light source is placed on a horizontal portion of the moving platform, a sliding block structure is arranged at the lower end portion of a vertical portion of the moving platform, a guide rail structure is paved on the bottom plate, the extending direction of the guide rail structure is consistent with the telescopic direction of the driving end of the air cylinder, and the sliding block structure and the guide.
The system comprises a motor, an origin inductor, a solenoid valve, a PLC controller, a communication cable and a remote display terminal, wherein the motor, the origin inductor and the solenoid valve are connected with the PLC controller through the cable respectively, and the PLC controller is connected with the remote display terminal through the communication cable.
Has the advantages that: the utility model discloses detection device can be applicable to the detection of different length battery strings, and light source moving platform stretches out and draws back around can going on simultaneously to make this detection device can integrate EL and detect, when needs carry out EL and detect, move the light source moving platform toward returning and contract, thereby do not shelter from the angle reflection mirror of placing under the platform.
Drawings
Fig. 1 is a top view of the detecting device of the present invention;
FIG. 2 is an enlarged fragmentary view of the circled area of FIG. 1;
FIG. 3 is a front view of the detecting device of the present invention;
FIG. 4 is a schematic structural view of the detecting device of the present invention;
FIG. 5 is a schematic view of the structure of an electrode brush;
fig. 6 is a schematic circuit diagram of the detection device of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 6, the device for detecting the electrical performance of a battery string of the present invention comprises a bottom plate 1, a workbench 2 fixed on the bottom plate 1, a battery string placing table 3 fixed on the workbench 2, a light source 17 located below the placing table 3, and an electrode brush 4 erected above the placing table 3, wherein the battery string placing table 3 is a transparent placing table made of glass; the detection device of the utility model also comprises a longitudinal moving mechanism for driving the electrode brush 4 to move longitudinally, a transverse moving mechanism for driving the electrode brush 4 to move transversely and a moving mechanism for driving the light source 17 to move back and forth; the electrode brush 4 comprises a positive electrode brush connected with the positive electrode of the battery string and a negative electrode brush connected with the negative electrode of the battery string; the positive electrode brush and the negative electrode brush are respectively connected with an external direct current power supply through leads, and the external direct current power supply is connected with the positive electrode brush and the negative electrode brush through a relay (Y01).
The detection device of the utility model also comprises a voltage transmitter and a current transmitter; the lead connected with the positive electrode brush is connected with the positive electrode of the voltage transmitter after passing through a relay (Y04); the lead connected with the negative electrode brush is connected with the negative electrode of the voltage transmitter after passing through a relay (Y04), and the voltage transmitter transmits the measured voltage value of the battery string to the PLC; then the conducting wire connected with the negative electrode brush sequentially passes through the relay (Y04) and the relay (Y06), then passes through a through hole on the current transducer and is finally connected with the positive electrode of the voltage transducer, and the current transducer transmits the measured short-circuit current value of the battery string to the PLC.
The transverse moving mechanism for driving the electrode brush 4 to transversely move comprises a motor 5, a driving wheel 7 fixedly connected with a rotating shaft of the motor 5, a conveyor belt 8 and a driven wheel 6 in transmission connection with the driving wheel 7 through the conveyor belt 8; a guide rail 10 is laid on the workbench 2 along the extension direction of the placing table 3, a sliding block 13 which is matched and connected with the guide rail is arranged on the guide rail 10, the electrode brush 4 is arranged on the sliding block 13, and the sliding block 13 is fixedly connected with the conveyor belt 8; both ends of the guide rail 10 are provided with an origin sensor 9, and the motor 5 rotates to make the conveyor belt 8 move laterally, thereby driving the slide block 13 to move laterally along the guide rail 10 relative to the placing table 3.
The longitudinal moving mechanism for driving the electrode brush 4 to move longitudinally is an air cylinder 21, the fixed end of the air cylinder 21 is fixed on the sliding block 13, and the driving end of the air cylinder 21 is fixedly connected with the rod part of the electrode brush 4; the air cylinder 21 is connected with an air pump 22 through an air pipe, the air pump 22 is connected with external air supply equipment through an air pipe, an electromagnetic valve 23 is arranged on a connecting pipeline of the air pump 22 and the external air supply equipment, and the electromagnetic valve 23 is connected with a PLC (programmable logic controller) through a cable. The sliding block 13 is also connected with a drag chain 11, the drag chain 11 moves transversely along with the sliding block 13, and the drag chain 11 is used for running cables.
The moving mechanism for driving the light source 17 to move back and forth comprises a driving air cylinder 12, a fixed end of the driving air cylinder 12 is fixed on the bottom plate 1, a driving end 23 of the driving air cylinder 12 is fixedly connected with a moving platform 24 for placing the light source 17, the light source 17 is placed on a horizontal part of the moving platform 23, a sliding block structure is arranged at the lower end part of a vertical part of the moving platform 23, a guide rail structure 25 is paved on the bottom plate 1, the extending direction of the guide rail structure 25 is consistent with the stretching direction of the driving end 23 of the air cylinder, and the sliding block structure 26 is connected with the. The driving air cylinder 12 is connected with an air pump 14 through an air pipe, the air pump 14 is connected with external air supply equipment through an air pipe, an electromagnetic valve 15 is arranged on a connecting pipeline of the air pump 14 and the external air supply equipment, and the electromagnetic valve 15 is connected with a PLC (programmable logic controller) through a cable.
The utility model discloses electrode brush 4 includes cavity pole portion 33, and four electrode contact 31 are fixed on cavity pole portion 33 through bolt 32 side by side, and four electrode contact 31 are copper thin slice, and during the detection, four electrode contact 31 are personally submitted with the level and are greater than 0 and are less than 30 contained angle A and place. The four electrode contacts 31 are connected to an external device through wires 34.
The utility model discloses detection device still includes the PLC controller, and motor 5, original point inductor 9, solenoid valve (15, 23), relay (Y01), relay (Y04) and relay (Y06) are connected with the PLC controller through the cable respectively, and the PLC controller passes through communication cable and is connected with remote display terminal.
The utility model discloses detection device still can include EL camera 27 and angle reflection mirror 28, and EL camera 27 passes through camera support 29 to be fixed on bottom plate 1, and angle reflection mirror 28 mirror surface 30 is 45 with the contained angle of horizontal plane, and EL camera 27 is located the dead ahead of angle reflection mirror 28 mirror surface, and angle reflection mirror 28 is placed under placing platform 3.
Placing a battery string to be tested on a placing table 3, moving positive and negative electrode brushes 4 through a transverse moving mechanism to be respectively positioned above a positive electrode and a negative electrode of the battery string to be tested, then moving the positive and negative electrode brushes 4 through a vertical moving mechanism to be pressed on the positive electrode and the negative electrode of the battery string to be tested (the A-pole electrode brush is used for testing the positive electrode of the battery string, and the B-pole electrode brush is used for testing the negative electrode of the battery string), retracting a moving table 24, namely the moving table 24 is not positioned above an angle reflector 28, attracting a relay Y01, the A-pole brush is connected with the positive electrode of an adjustable direct current power supply, the B-pole brush is connected with the negative electrode of the adjustable direct current power supply, and at the moment, an EL camera 27 shoots an EL picture of the battery string placed on the placing table; after the EL test is finished, moving the mobile station 24 with the light source 17 to the position right below the placing table 3, turning on the light source 17, disconnecting the relay Y01, attracting the relay Y04, connecting the A pole electric brush with the anode of the battery string and the anode of the voltage transmitter, connecting the B pole electric brush with the cathode of the battery string and the cathode of the voltage transmitter, and transmitting the measured voltage value of the battery string to the PLC by the voltage transmitter; and then the Y06 relay is pulled in, the current transmitter detects the short-circuit current value of the battery string and transmits the short-circuit current value to the PLC, and finally the relay Y04 and the relay Y06 are disconnected. The PLC is connected with a remote display terminal through a communication cable, and the remote display terminal displays the obtained data.
Claims (8)
1. The utility model provides a detection device of battery cluster electric property which characterized in that: the device comprises a bottom plate, a workbench fixed on the bottom plate, a battery string placing table fixed on the workbench, a light source positioned below the placing table and an electrode brush erected above the placing table; the device also comprises a longitudinal moving mechanism for driving the electrode brush to move longitudinally, a transverse moving mechanism for driving the electrode brush to move transversely and a moving mechanism for driving the light source to move back and forth; the electrode brush comprises a positive electrode brush connected with the positive electrode of the battery string and a negative electrode brush connected with the negative electrode of the battery string; the positive electrode brush and the negative electrode brush are respectively connected with external power supply equipment or detection equipment through leads.
2. The apparatus for detecting electrical properties of a battery string as claimed in claim 1, wherein: the device also comprises a voltage transmitter; the lead connected with the positive electrode brush is connected with the positive electrode of the voltage transmitter; the lead connected with the negative electrode brush is connected with the negative electrode of the voltage transmitter; the current transducer is characterized by also comprising a current transducer, wherein a lead connected with the negative electrode brush firstly passes through a through hole on the current transducer and is finally connected with the positive electrode of the voltage transducer; and the voltage transmitter and the current transmitter are respectively connected with the PLC through photovoltaic signal wires.
3. The apparatus for detecting electrical properties of a battery string as claimed in claim 1, wherein: the battery string placing table is a transparent glass or acrylic plate placing table.
4. The apparatus for detecting electrical properties of a battery string as claimed in claim 1, wherein: the transverse moving mechanism for driving the electrode brush to transversely move comprises a motor, a driving wheel fixedly connected with a rotating shaft of the motor, a conveying belt and a driven wheel in transmission connection with the driving wheel through the conveying belt; a guide rail is laid on the workbench along the extension direction of the placing table, a sliding block which is matched and connected with the guide rail is arranged on the guide rail, the electrode brush is arranged on the sliding block, and the sliding block is fixedly connected with the conveyor belt; two ends of the guide rail are provided with origin inductors.
5. The apparatus for detecting the electrical property of a battery string as claimed in claim 4, wherein: the longitudinal moving mechanism for driving the electrode brush to move longitudinally is an air cylinder, the fixed end of the air cylinder is fixed on the sliding block, and the driving end of the air cylinder is fixedly connected with the rod part of the electrode brush; the air cylinder is connected with an air pump through an air pipe, the air pump is connected with external air supply equipment through the air pipe, and a connecting pipeline of the air pump and the external air supply equipment is provided with an electromagnetic valve.
6. The apparatus for detecting the electrical property of a battery string as claimed in claim 4, wherein: the sliding block is also connected with a drag chain, the drag chain moves transversely along with the sliding block, and the drag chain is internally used for walking cables.
7. The apparatus for detecting electrical properties of a battery string as claimed in claim 1, wherein: the moving mechanism for driving the light source to move back and forth comprises a driving air cylinder, a fixed end of the driving air cylinder is fixed on a bottom plate, a driving end of the driving air cylinder is fixedly connected with a moving platform for placing the light source, the light source is placed on a horizontal part of the moving platform, a sliding block structure is arranged at the lower end part of a vertical part of the moving platform, a guide rail structure is paved on the bottom plate, the extending direction of the guide rail structure is consistent with the telescopic direction of the driving end of the air cylinder, and the sliding block structure and.
8. The apparatus for detecting electrical properties of a battery string as claimed in claim 1, wherein: the motor, the origin inductor and the electromagnetic valve are respectively connected with the PLC through cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021074996.8U CN212161758U (en) | 2020-06-11 | 2020-06-11 | Detection apparatus for battery cluster electric property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021074996.8U CN212161758U (en) | 2020-06-11 | 2020-06-11 | Detection apparatus for battery cluster electric property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212161758U true CN212161758U (en) | 2020-12-15 |
Family
ID=73702157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021074996.8U Active CN212161758U (en) | 2020-06-11 | 2020-06-11 | Detection apparatus for battery cluster electric property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212161758U (en) |
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2020
- 2020-06-11 CN CN202021074996.8U patent/CN212161758U/en active Active
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