CN209842006U - Electrical performance testing device of double-sided battery - Google Patents
Electrical performance testing device of double-sided battery Download PDFInfo
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- CN209842006U CN209842006U CN201822084482.XU CN201822084482U CN209842006U CN 209842006 U CN209842006 U CN 209842006U CN 201822084482 U CN201822084482 U CN 201822084482U CN 209842006 U CN209842006 U CN 209842006U
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- joint
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- bent frame
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- 238000012360 testing method Methods 0.000 title claims abstract description 74
- 239000000523 sample Substances 0.000 claims abstract description 56
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Abstract
The utility model provides a double-sided battery's electrical property testing arrangement, it includes: the test module is used for electrically connecting the probe upper bent frame and the probe lower bent frame which are connected with the front side and the back side of the double-sided battery, and electrically connecting the probe upper bent frame and the probe lower bent frame, a positive-negative switching mechanism is further arranged between the probe upper bent frame and the probe lower bent frame and between the test module and the test module, the positive-negative switching mechanism comprises a rotating part electrically connected with the probe upper bent frame and the probe lower bent frame and a fixed part electrically connected with the test module, and the rotating part rotates relative to the fixed part to enable the positive and negative electrodes of the double-sided battery to be in switching contact with the positive and negative electrodes of the test module. The utility model discloses a double-sided battery with set up positive negative pole switching mechanism between the test module, need not exchange the electrical property test that just can realize double-sided battery, easy operation through the positive negative pole power output line on with the terminal.
Description
Technical Field
The utility model relates to a photovoltaic module production field especially relates to a double-sided battery's electrical property testing arrangement.
Background
The double-sided solar cell is a device with a front side and a back side which can receive illumination to generate current and voltage. The double-sided assembly made of the double-sided battery has the advantages that the back can also generate electricity, and compared with a single-sided battery assembly, the total generated energy of the double-sided assembly made of the double-sided battery can be greatly increased by combining high back efficiency with a better installation environment. The front side electrical performance test and the double-side rate of the double-side cell are important ways for evaluating the performance of the solar cell. In mass production, the front side of each manufactured solar cell is usually required to be tested, gears are sorted according to key parameters such as conversion efficiency, and then the back side is subjected to sampling test to determine the double-sided rate range. When the double-sided battery tests the back, because the positive negative pole of battery is invertd, need carry out the reversal with the positive negative pole of test probe, the joint makes a round trip to plug consuming time longer and also has the influence to FF test's stability, and many probes correspond the joint more, lead to artificial mistake insertion easily, also can reduce joint life in addition.
Therefore, it is necessary to design an electrical performance testing apparatus for a double-sided battery to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a convenient operation's electrical property testing arrangement of two-sided battery. In order to achieve the above purpose, the utility model adopts the following technical scheme: an electrical performance testing apparatus of a bifacial battery, comprising: the test module is used for electrically connecting the probe upper bent frame and the probe lower bent frame which are connected with the front side and the back side of the double-sided battery, and electrically connecting the probe upper bent frame and the probe lower bent frame, a positive-negative switching mechanism is further arranged between the probe upper bent frame and the probe lower bent frame and between the test module and the test module, the positive-negative switching mechanism comprises a rotating part electrically connected with the probe upper bent frame and the probe lower bent frame and a fixed part electrically connected with the test module, and the rotating part rotates relative to the fixed part to enable the positive and negative electrodes of the double-sided battery to be in switching contact with the positive and negative electrodes of the test module.
As a further improved technical solution of the present invention, a first joint and a second joint are disposed on the rotating portion, one end of the first joint and one end of the second joint are electrically connected to the upper probe bent and the lower probe bent respectively, a third joint and a fourth joint are disposed on the fixing portion, and one end of the third joint and one end of the fourth joint are electrically connected to the positive electrode and the negative electrode of the testing module respectively; the other ends of the first joint and the second joint are in pairwise contact with the other ends of the third joint and the fourth joint respectively to form a test circuit; the rotating part rotates relative to the fixed part, so that the first joint and the second joint are in switching contact with the fourth joint and the third joint respectively.
As the utility model discloses further modified technical scheme, the rotating part includes the rotation axis, first joint and second connect to be followed the rotation axis is central symmetry.
As a further improved technical solution of the present invention, the rotating part further includes a handle and a rotating base disposed at two ends of the rotating shaft, and the first joint and the second joint are disposed on the rotating base; the fixed part comprises a fixed seat and a support frame for supporting the fixed seat, and the third joint and the fourth joint are arranged on the fixed seat.
As a further improved technical solution of the present invention, the rotation axis passes through the fixed part, the swivel mount is located one side of the fixed base, the handle is located the opposite side of the fixed base, the fixed base with set up the elastic component between the handle, the elastic component is in the elastic compression state, the swivel mount is in be close to or keep away from under the effect of the elastic component the fixed base, so that first joint and second joint with third joint and fourth joint contact or separation.
As a further improved technical scheme of the utility model, the elastic component is the spring that sets up in the rotation axis outside.
As a further improved technical solution of the present invention, the test module includes a voltmeter and an ammeter, the first connector includes a first current connector and a first voltage connector, the second connector includes a second current connector and a second voltage connector, the third connector includes a third current connector and a third voltage connector, and the fourth connector includes a fourth current connector and a fourth voltage connector; one ends of the first current joint and the second current joint are respectively contacted with one ends of the third current joint and the fourth current joint, and the other ends of the first current joint and the second current joint are respectively connected with the positive electrode and the negative electrode of the ammeter to form a current testing circuit; one ends of the first voltage connector and the second voltage connector are respectively contacted with one ends of the third voltage connector and the fourth voltage connector, and the other ends of the first voltage connector and the second voltage connector are respectively connected with the positive electrode and the negative electrode of the voltmeter to form a voltage testing circuit.
As the utility model discloses further modified technical scheme, first current joint and second current joint are followed the rotation axis is central symmetry, first voltage joint and second voltage joint are followed the rotation axis is central symmetry.
As a further improved technical scheme of the utility model, the one end that first joint and second connect respectively through the wire with the framed bent links to each other under framed bent and the probe on the probe.
As a further improved technical scheme of the utility model, the one end that third connects and fourth connects respectively through the data signal line with test module links to each other.
According to the technical scheme provided by the utility model, double-sided battery with set up positive negative pole switching mechanism between the test module, need not exchange the electrical property test that just can realize double-sided battery, easy operation through the positive negative pole power output line on with the terminal.
Drawings
Fig. 1 is a schematic structural diagram of the electrical property testing device for the double-sided battery of the utility model when testing the front surface of the double-sided battery.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the present invention provides an electrical performance testing apparatus 100 for a double-sided battery, which includes a probe bent frame 3 for connecting with the front and back of a double-sided battery 4, a testing module (not shown) electrically connected to the probe bent frame 3, and a positive/negative switching mechanism (not labeled) disposed between the probe bent frame 3 and the testing module. The positive and negative switching mechanism comprises a rotating part 1 and a fixed part 2 matched with the rotating part 1; the probe bent 3 includes a probe upper bent 31 and a probe lower bent 32.
Specifically, the rotary unit 1 includes a handle 11, a rotary base 13, and a rotary shaft 12 provided between the handle 11 and the rotary base 13. A first joint 15 and a second joint 16 are arranged on the rotating seat 13; the first connector 15 and the second connector 16 are electrically connected to the probe upper rack 31 and the probe lower rack 32 through wires, respectively.
Fixed part 2 sets up with the cooperation of rotating part 1, including fixing base 21 and the support frame 24 that supports fixing base 21, is equipped with third joint 22 and fourth joint 23 on the fixing base 21. The handle 11, the rotating shaft 12, the rotating base 13 and the fixed base 21 are all made of insulating materials.
Specifically, the fixing seat 21 is provided with a through hole (not numbered) for passing through the rotating shaft 12, and the aperture of the through hole is slightly larger than the diameter of the rotating shaft 12, so that the rotating shaft 12 can smoothly rotate in the through hole. The handle 11 is positioned at one side of the fixed seat 21, and the rotating seat 13 is positioned at the other side of the fixed seat 21; preferably, an elastic member 14 is disposed between the handle 11 and the fixed seat 21 for pressing the rotating seat 13 toward the fixed seat 21, and it should be noted that the elastic member 14 is in a compressed state, and applies pressure to both the handle 11 and the fixed seat 21. The elastic member 14 is preferably a spring fitted over the rotation shaft 12.
The first connector 15 is connected with the probe upper bent 31 and the probe lower bent 32 through one end of the second connector 16, the other ends of the first connector 15 and the second connector 16 are in contact with one ends of the third connector 22 and the fourth connector 23 in pairs, and the other ends of the third connector 22 and the fourth connector 23 are connected with the positive electrode and the negative electrode of the test module respectively to form a test circuit. The rotating part 1 can rotate relative to the fixed part 2 under the action of external force, so that the first joint 15 and the second joint 16 are respectively in contact with the third joint 22 and the fourth joint 23 in a switching manner, and the positive and negative electrodes of the double-sided battery 4 are reversely connected.
During operation, firstly, one end of the first joint 15 is connected with the back side of the double-sided battery 4 through the probe lower bent 32, the other end of the first joint 15 is in contact with the third joint 22, one end of the second joint 16 is connected with the front side of the double-sided battery 4 through the probe upper bent 31, the other end of the second joint 16 is in contact with the fourth joint 23, the other ends of the third joint 22 and the fourth joint 23 are respectively connected with the positive electrode and the negative electrode of the test module to form a test circuit, the front side of the double-sided battery 4 faces upwards, and the front side of the double-sided battery 4 is tested.
Then, the handle 11 is pressed down to make the rotating shaft 12 and the rotating base 13 move downwards in a linkage manner, the first joint 15 is separated from the third joint 22, the second joint 16 is separated from the fourth joint 23, then the handle 11 is rotated while being pressed, so that the rotating base 13 rotates 180 degrees in the horizontal direction, the handle 11 is loosened, the rotating base 13 moves upwards under the action of the elastic piece 14, at the moment, the first joint 15 is in contact with the fourth joint 23, the second joint 16 is in contact with the third joint 22, switching of the positive electrode and the negative electrode is completed, the back of the double-sided battery 4 faces upwards, and testing is conducted on the back of the double-sided battery 4.
Preferably, the test module comprises a voltmeter and an ammeter, the first connector 15 comprises a first current connector 151 and a first voltage connector 152, the second connector 16 comprises a second current connector 161 and a second voltage connector 162, the third connector 22 comprises a third current connector 221 and a third voltage connector 222, and the fourth connector 23 comprises a fourth current connector 231 and a fourth voltage connector 232.
During testing, one end of the first current connector 151 is connected with the back side of the double-sided battery 4 through the probe lower bent 32, the other end of the first current connector 151 is contacted with one end of the third current connector 221, one end of the second current connector 161 is connected with the front side of the double-sided battery 4 through the probe upper bent 31, the other end of the second current connector 161 is contacted with one end of the fourth current connector 231, and the other ends of the third current connector 221 and the fourth current connector 231 are respectively connected with the positive electrode and the negative electrode of the ammeter to form a current testing circuit for carrying out current testing on the front side of the double-sided battery 4; one end of the first voltage connector 152 is connected with the front side of the double-sided battery 4 through the probe lower bent frame 32, the other end of the first voltage connector 152 is in contact with one end of the third voltage connector 222, one end of the second voltage connector 162 is connected with the front side of the double-sided battery 4 through the probe upper bent frame 31, the other end of the second voltage connector 162 is in contact with one end of the fourth voltage connector 232, and the other ends of the third voltage connector 222 and the fourth voltage connector 232 are respectively connected with the positive electrode and the negative electrode of the voltmeter to form a voltage testing circuit, so that voltage testing is performed on the front side of the double-sided battery 4.
Then, the handle 11 is pressed down to make the rotating shaft 12 and the rotating base 13 move downwards in a linkage manner, the first current connector 151 and the third current connector 221, the second current connector 161 and the fourth current connector 231, the first voltage connector 152 and the third voltage connector 222, the second voltage connector 162 and the fourth voltage connector 232 are separated two by two respectively, the handle 11 is rotated while the handle 11 is pressed, so that the rotary holder 13 is rotated by 180 degrees in the horizontal direction, the handle 11 is released, the rotary holder 13 is moved upward by the elastic member 14, and at this time, the first current terminal 151 is in contact with the fourth current terminal 231, the second current terminal 161 is in contact with the third current terminal 221, the first voltage terminal 152 is in contact with the fourth voltage terminal 232, the second voltage terminal 162 is in contact with the third voltage terminal 222, and simultaneously, switching the positive electrode and the negative electrode of the current test and the voltage test is completed so as to test the current and the voltage of the back surface of the double-sided battery 4.
The utility model discloses in, first current joint 151 and second current joint 161 are central symmetry along rotation axis 12, and first voltage joint 152 and second voltage joint 162 are central symmetry along rotation axis 12.
Preferably, the first current terminal 151 and the first voltage terminal 152 are respectively connected to the probe lower bent 32 by a wire, and one ends of the second current terminal 161 and the second voltage terminal 162 are respectively connected to the probe upper bent 31 by a wire.
The third current connector 221 and the fourth current connector 231 are respectively connected with the ammeter through data signal lines, and one end of the third voltage connector 222 and one end of the fourth voltage connector 232 are respectively connected with the voltmeter through data signal lines.
Preferably, the wires are arranged inside the rotary base 13 and pass out of the rotary base 13, and the data signal wires are arranged inside the fixed base 21 and pass out of the fixed base 21, so that the first connector 15 and the second connector 16 are connected with the lower probe bent 32 and the upper probe bent 31.
To sum up, the utility model discloses a double-sided battery with set up positive negative pole switching mechanism between the test module, need not exchange the electrical property test that just can realize double-sided battery, easy operation through the positive negative pole power output line on with the terminal.
Terms such as "upper," "lower," "left," "right," "front," "rear," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one feature's relationship to another feature as illustrated in the figures. It will be understood that the spatially relative positional terms may be intended to encompass different orientations than those shown in the figures depending on the product presentation position and should not be construed as limiting the claims.
In addition, the above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical personnel in the technical field, and although the present specification has described the present invention in detail with reference to the above embodiments, the person of ordinary skill in the art should understand that the person of ordinary skill in the art can still modify the present invention or substitute the same, and all the technical solutions and modifications that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.
Claims (10)
1. An electrical performance testing apparatus of a bifacial battery, comprising: the test module is used for the framed bent under framed bent and the probe on the probe that links to each other with the double-sided battery front and back and with framed bent electric connection under framed bent and the probe on the probe, its characterized in that: the test module comprises a probe upper bent frame, a probe lower bent frame and a test module, wherein a positive-negative switching mechanism is further arranged between the probe upper bent frame and the probe lower bent frame and between the test module and the test module, the positive-negative switching mechanism comprises a rotating part electrically connected with the probe upper bent frame and the probe lower bent frame and a fixing part electrically connected with the test module, and the rotating part rotates relative to the fixing part to enable the positive electrode and the negative electrode of the double-sided battery to be in switching contact with the positive electrode and.
2. The electrical property test apparatus of the double-sided battery as claimed in claim 1, wherein: the rotating part is provided with a first joint and a second joint, one ends of the first joint and the second joint are respectively electrically connected with the upper probe bent frame and the lower probe bent frame, the fixing part is provided with a third joint and a fourth joint, and one ends of the third joint and the fourth joint are respectively electrically connected with the anode and the cathode of the test module; the other ends of the first joint and the second joint are in pairwise contact with the other ends of the third joint and the fourth joint respectively to form a test circuit; the rotating part rotates relative to the fixed part, so that the first joint and the second joint are in switching contact with the fourth joint and the third joint respectively.
3. The electrical property test apparatus of the double-sided battery as claimed in claim 2, wherein: the rotating part includes the rotation axis, first joint and second connect along the rotation axis is central symmetry.
4. The electrical property test apparatus of the double-sided battery as claimed in claim 3, wherein: the rotating part also comprises a handle and a rotating seat which are arranged at two ends of the rotating shaft, and the first joint and the second joint are arranged on the rotating seat; the fixed part comprises a fixed seat and a support frame for supporting the fixed seat, and the third joint and the fourth joint are arranged on the fixed seat.
5. The electrical property test apparatus of the double-sided battery according to claim 4, wherein: the rotation axis passes the fixed part, the roating seat is located one side of fixing base, the handle is located the opposite side of fixing base, the fixing base with set up the elastic component between the handle, the elastic component is in the elastic compression state, the roating seat is in be close to or keep away from under the effect of elastic component the fixing base, so that first joint and second connect with third joint and fourth connect contact or separation.
6. The apparatus for testing electrical properties of a bifacial battery as in claim 5, wherein: the elastic piece is a spring arranged on the outer side of the rotating shaft.
7. The electrical property test apparatus of the double-sided battery as claimed in claim 3, wherein: the test module comprises a voltmeter and an ammeter, the first joint comprises a first current joint and a first voltage joint, the second joint comprises a second current joint and a second voltage joint, the third joint comprises a third current joint and a third voltage joint, and the fourth joint comprises a fourth current joint and a fourth voltage joint; one ends of the first current joint and the second current joint are respectively contacted with one ends of the third current joint and the fourth current joint, and the other ends of the first current joint and the second current joint are respectively connected with the positive electrode and the negative electrode of the ammeter to form a current testing circuit; one ends of the first voltage connector and the second voltage connector are respectively contacted with one ends of the third voltage connector and the fourth voltage connector, and the other ends of the first voltage connector and the second voltage connector are respectively connected with the positive electrode and the negative electrode of the voltmeter to form a voltage testing circuit.
8. The apparatus for testing electrical properties of a bifacial battery as in claim 7, wherein: the first current connector and the second current connector are centrosymmetric along the rotating shaft, and the first voltage connector and the second voltage connector are centrosymmetric along the rotating shaft.
9. The electrical property test apparatus of the double-sided battery as claimed in claim 2, wherein: one end of the first joint and one end of the second joint are respectively connected with the probe upper bent frame and the probe lower bent frame through leads.
10. The electrical property test apparatus of the double-sided battery as claimed in claim 2, wherein: and one end of the third joint and one end of the fourth joint are respectively connected with the test module through data signal lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084482.XU CN209842006U (en) | 2018-12-12 | 2018-12-12 | Electrical performance testing device of double-sided battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822084482.XU CN209842006U (en) | 2018-12-12 | 2018-12-12 | Electrical performance testing device of double-sided battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209842006U true CN209842006U (en) | 2019-12-24 |
Family
ID=68889116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822084482.XU Expired - Fee Related CN209842006U (en) | 2018-12-12 | 2018-12-12 | Electrical performance testing device of double-sided battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209842006U (en) |
-
2018
- 2018-12-12 CN CN201822084482.XU patent/CN209842006U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 348, Lushan Road, Suzhou hi tech Zone, Suzhou, Jiangsu Province, 215011 Patentee after: CANADIAN SOLAR SUNENERGY (SUZHOU)CO., Ltd. Patentee after: CSI CELLS Co.,Ltd. Patentee after: Atlas sunshine Power Group Co.,Ltd. Address before: No. 348, Lushan Road, Suzhou hi tech Zone, Suzhou, Jiangsu Province, 215011 Patentee before: CANADIAN SOLAR SUNENERGY (SUZHOU)CO., Ltd. Patentee before: CSI Cells Co.,Ltd. Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210331 Address after: No. 199, Lushan Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee after: CSI CELLS Co.,Ltd. Patentee after: Atlas sunshine Power Group Co.,Ltd. Address before: No. 348, Lushan Road, Suzhou hi tech Zone, Suzhou, Jiangsu Province, 215011 Patentee before: CANADIAN SOLAR SUNENERGY (SUZHOU)CO., Ltd. Patentee before: CSI Cells Co.,Ltd. Patentee before: Atlas sunshine Power Group Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20211212 |