CN210669991U

CN210669991U - Device applied to battery piece testing

Info

Publication number: CN210669991U
Application number: CN201921962285.1U
Authority: CN
Inventors: 罗新红; 胡雷雷
Original assignee: Jiangsu Keyland Laser Technology Co ltd
Current assignee: Jiangsu Keyland Laser Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-06-02
Anticipated expiration: 2029-11-14

Abstract

The utility model provides a be applied to device that battery piece tested, the device is including the survey test panel and the test bottom plate that set up relatively, survey the test panel and be the transparent plate, the battery piece that awaits measuring is located survey between test panel and the test bottom plate, survey the test panel and await measuring the positive pole face laminating of battery piece and electric connection, the test bottom plate is with the negative pole face laminating of the battery piece that awaits measuring and electric connection. The conventional test board is made of opaque materials, the test board is too dense to shield a part of areas of xenon lamp irradiation cells when testing more main grid line cells, so that the test result is not accurate enough, the mechanism is made of transparent materials for the test board, so that the cells are not shielded by the test board or less when being irradiated by the xenon lamp, the test result is more accurate, and the whole structure is more compact and more stable.

Description

Device applied to battery piece testing

Technical Field

The utility model relates to a battery piece test field, concretely relates to be applied to device of battery piece test.

Background

With the development of society, as fossil fuels are decreasing, solar energy has become an important component of energy used by human beings, and is continuously developed, and solar power generation is a new renewable energy source. The development of solar power generation cannot be separated from the development of photovoltaic modules, and cannot be separated from the development of solar cells (the solar cells are important components of the photovoltaic modules).

With the development of science and technology, in order to improve the utilization rate of solar energy, different numbers of main grid cells are available. The main function of the solar cell main grid is to collect carriers, however, the number and width of the main grid are optimized to meet the requirements of collecting all limited carriers by being thick enough and reducing blocking of sunlight by being thin and thin enough. With the development of solar cell technology and technology, the solar cell is developed from the early two-main grid and the early three-main grid to the existing commonly used four-main grid and five-main grid, and the cells of the six-main grid, the nine-main grid and the twelve-main grid come out successively with the lapse of time, so that the conventional method for testing the I-V characteristics of the cells has limitations. The conventional test board is made of opaque materials, the test board is too dense to shield a part of areas of xenon lamp irradiation cells when more main grid line cells are tested, so that the test result is not accurate enough, the mechanism is made of transparent materials for the test board, the cells are not shielded by the test board or less when being irradiated by the xenon lamp, and the test result is more accurate.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a be applied to device of battery piece test, the device is including relative survey test panel and the test bottom plate that sets up, survey test panel for the transparent plate, the battery piece that awaits measuring is located survey test panel and test between the bottom plate, survey test panel and the anodal face laminating of the battery piece that awaits measuring and be connected electrically, the test bottom plate is connected with the negative pole face laminating of the battery piece that awaits measuring and is connected electrically.

Furthermore, the test board comprises a test board substrate and a test probe arranged on the test board substrate, the test board substrate is a transparent board, and the test board is attached to and electrically connected with the positive electrode surface of the battery piece to be tested through the test probe.

Further, the test board substrate is a glass board or an acrylic board.

Further, the device also comprises a workbench, and the test bottom plate is arranged on the workbench.

Further, the device also comprises an insulating plate, wherein the insulating plate is positioned between the testing bottom plate and the workbench so as to insulate the testing bottom plate from the workbench.

Further, the insulating plate is an epoxy plate.

Furthermore, the device also comprises a lifting component for driving the test board to move up and down, and the lifting component is connected with the test board.

Further, the lifting component comprises a sliding table cylinder, the sliding table cylinder is arranged on the workbench, and a sliding portion of the sliding table cylinder is connected with the test board so as to drive the test board to move up and down.

Further, the device also comprises a cylinder connecting plate, and the sliding part of the sliding table cylinder is connected with the test plate through the cylinder connecting plate.

Further, a right-angle leaning edge which is used for positioning the battery piece and forms an angle of 90 degrees is arranged on the testing bottom plate.

The utility model discloses following beneficial effect has:

(1) the utility model provides a be applied to device of battery piece test, compact structure, and the structure is more stable.

(2) The conventional test board is made of opaque materials, the test board is too dense to shield a part of areas of xenon lamp irradiation cells when more main grid line cells are tested, so that the test result is not accurate enough, the mechanism is made of transparent materials for the test board, the cells are not shielded by the test board or less when being irradiated by the xenon lamp, and the test result is more accurate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a structural diagram of an apparatus for testing a battery cell according to an embodiment of the present invention;

fig. 2 is a structural diagram of the testing board provided by the embodiment of the present invention.

Description of reference numerals: 1. workstation, 2, insulation board, 3, test bottom plate, 4, battery piece, 5, survey test panel, 6, cylinder connecting plate, 7, slip table cylinder, 8, cylinder mounting panel, 31, first battery piece return board, 32, second battery piece return board. 51. Test board substrate, 52, test probe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in FIG. 1, the embodiment of the utility model provides a be applied to device that battery piece was tested, the device is including relative survey test panel 5 and test bottom plate 3 that sets up, survey test panel 5 and be the transparent plate, the battery piece 4 that awaits measuring is located survey test panel 5 and test between the bottom plate 3, survey test panel 5 and the anodal facial features laminating of the battery piece 4 that awaits measuring and electric connection, test bottom plate 3 and the negative pole facial features laminating of the battery piece 4 that awaits measuring and electric connection.

The conventional test board 5 is made of opaque materials, the test board is too dense to shield a part of areas of the xenon lamp irradiation cell pieces 4 when more main grid line cell pieces are tested, so that the test result is not accurate enough, the test board 5 is made of transparent materials, the cell pieces 4 are not shielded by the test board 5 or less when the cell pieces are irradiated by the xenon lamp, and the test result is more accurate.

As shown in fig. 2, preferably, the test board 5 includes a test board substrate 51 and test probes 52 disposed on the test board substrate 51, the test board substrate 51 is a transparent board, and the test board 5 is attached to and electrically connected to the positive electrode surface of the battery piece 4 to be tested through the test probes 52.

Preferably, a transparent plate such as a glass plate or an acrylic plate may be used as the test board substrate 51.

Preferably, the device further comprises a workbench 1, and the test base plate 3 is arranged on the workbench 1.

Preferably, the device further comprises an insulating plate 2, the insulating plate 2 is located between the test base plate 3 and the workbench 1 to insulate the test base plate 3 from the workbench 1, and the insulating plate 2 may be an epoxy plate.

Preferably, the device further comprises a lifting component for driving the test board 5 to move up and down, and the lifting component is connected with the test board 5.

Preferably, lifting unit includes for slip table cylinder 7, slip table cylinder 7 pass through cylinder mounting panel 8 install in on the workstation 1, slip portion of slip table cylinder 7 with survey test panel 5 and be connected, in order to drive survey test panel 5 up-and-down motion.

Preferably, the device further comprises a cylinder connecting plate 6, and the sliding part of the sliding table cylinder 7 is connected with the test plate 5 through the cylinder connecting plate 6.

Preferably, the test bottom plate 3 is provided with a right-angle side at an angle of 90 ° for positioning the battery piece 4, as shown in fig. 1, the right-angle side includes a first battery correcting plate 31 and a second battery correcting plate 32, the first battery correcting plate 31 and the second battery correcting plate 32 are connected at an included angle of 90 °, the battery piece 4 is placed behind the test bottom plate 3, one side of the battery piece 4 is attached to the first battery correcting plate 31, and the other side is attached to the second battery correcting plate 32, so that the battery piece 4 to be tested is fixed.

Compared with the prior art, the utility model provides a pair of be applied to device of 4 tests of battery piece, the structure is compacter and more stable.

The working principle of the utility model is as follows:

the solar cell 4 to be tested is placed on the testing bottom plate 3, two sides of the testing bottom plate 3 are provided with a right-angle side which forms an angle of 90 degrees, two sides of the cell 4 are attached to two sides of the right-angle side by hands, the cell 4 is positioned, the testing plate 5 is driven to press down through the air cylinder 7 after positioning, the upper surface (positive electrode) of the cell 4 is attached to a testing probe, the lower surface (negative electrode) of the cell 4 is attached to the testing bottom plate 3, the cell 4 is irradiated by the xenon lamp, current and voltage are generated by the cell 4, the testing plate 5, the testing bottom plate 3 and an external circuit form a closed loop, and therefore the I-V characteristic of the cell 4 is tested.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a be applied to device that battery piece tested, its characterized in that, the device is including relative survey test panel and the test bottom plate that sets up, survey the test panel and be the transparent plate, the battery piece that awaits measuring is located survey between test panel and the test bottom plate, survey the test panel and await measuring the positive pole face laminating of battery piece and electric connection, the test bottom plate is with the negative pole face laminating of the battery piece that awaits measuring and electric connection.

2. The device for testing battery pieces according to claim 1, wherein the testing board comprises a testing board substrate and testing probes arranged on the testing board substrate, the testing board substrate is a transparent board, and the testing board is attached to and electrically connected with the positive electrode surface of the battery piece to be tested through the testing probes.

3. The device applied to the test of the battery piece as claimed in claim 2, wherein the test board substrate is a glass plate or an acrylic plate.

4. The device for testing the battery piece as claimed in claim 1, wherein the device further comprises a workbench, and the testing base plate is arranged on the workbench.

5. The device applied to the test of the battery piece is characterized in that the device further comprises an insulating plate, wherein the insulating plate is positioned between the test bottom plate and the workbench so as to insulate the test bottom plate from the workbench.

6. The device for testing the battery piece as claimed in claim 5, wherein the insulating plate is an epoxy plate.

7. The device as claimed in claim 4, further comprising a lifting member for moving the testing board up and down, wherein the lifting member is connected to the testing board.

8. The device as claimed in claim 7, wherein the lifting assembly includes a sliding cylinder, the sliding cylinder is disposed on the working platform, and a sliding portion of the sliding cylinder is connected to the testing board to move the testing board up and down.

9. The device applied to the test of the battery piece as claimed in claim 8, wherein the device further comprises a cylinder connecting plate, and the sliding part of the sliding table cylinder is connected with the test plate through the cylinder connecting plate.

10. The device for testing the battery piece as claimed in claim 1, wherein the testing base plate is provided with a right-angle leaning edge which is used for positioning the battery piece and forms an angle of 90 degrees.