CN217469891U - Solar Cell Test Equipment - Google Patents

Abstract

The present application provides a solar cell testing equipment, including an installation base, a light source assembly, a detection assembly and a drive assembly, the light source assembly is movably connected to the installation base, and the detection assembly is used to load and detect the current/voltage value of the solar cell to be tested , the detection component is located on the illumination path of the light source component, and can be movably installed on the installation base; the driving component is installed on the installation base and used to drive the light source component to move on the installation base to change the illumination position of the light source component on the solar cell to be tested and/or irradiated area. The light source assembly is movably connected to the installation base, so that the position and area of the light spot can be easily adjusted to meet the requirements of the irradiation position or irradiation area required by different solar cells to be tested. The solar cell testing equipment of the present application is specially designed to meet the teaching application, does not generate redundant functions, and reduces the production and use costs of the solar cell testing equipment.

Description

Solar Cell Test Equipment

technical field

The present application belongs to the technical field of testing equipment, and more particularly, relates to solar cell testing equipment.

Background technique

A solar cell is a device that directly converts light energy into electrical energy through the photoelectric effect or photochemical effect. Because of its regenerative and non-polluting properties, it has become a major research topic for contemporary scientists. As a result, solar cell testing equipment also came into being. By testing the spectral response of solar cells, solar cell testing equipment can understand the impact of different production processes and processes on the performance of solar cells. It is an important reference for solar cell production process and process control, and has a guiding role in its development.

Solar cell testing equipment is usually composed of three parts: a solar simulator, a current and voltage source meter, and a data acquisition processor. These three parts are usually purchased separately by the user and used together. There are problems such as low integration, large floor space, redundant source meter/data acquisition processor functions, and high cost, which cannot meet the equipment use requirements for talent teaching in the field of solar cells.

Utility model content

The purpose of the embodiments of the present application is to provide a solar cell testing device to solve the technical problems in the prior art that the solar cell testing device is inconvenient to adjust, has high production/use costs, and is difficult to apply to teaching applications.

To achieve the above purpose, the technical scheme adopted in the application is:

A solar cell testing device is provided, comprising a mounting base, a light source assembly, a detection assembly and a driving assembly, the light source assembly is movably connected to the mounting base, the detection assembly is located on the illumination path of the light source assembly, and movably mounted on the mounting base, the detection component is used for loading and detecting the current/voltage value of the solar cell to be tested, the driving component is mounted on the mounting base and used for driving the light source assembly on the mounting base to change the irradiation position and/or the irradiation area of the light source assembly on the solar cell to be tested.

As a further improvement of the above technical solution:

Optionally, it also includes a filter device, the filter device is movably mounted on the mounting base, the filter device is located between the light source assembly and the detection assembly and is located at the illumination of the light source assembly on the path.

Optionally, the filter device includes a moving base, a filter switching frame and a filter, the moving base is slidably connected to the mounting base, and the filter is installed on the filter. The filter switch frame is movably mounted on the moving base, and when the filter switch frame moves, the filter switch frame is used to switch the filters arranged on the illumination path of the light source assembly.

Optionally, the drive assembly includes a lateral movement assembly and a vertical movement assembly;

The light source assembly is disposed on the vertical moving assembly, the lateral moving assembly is installed on the mounting base, and the vertical moving assembly is installed on the lateral moving assembly; or, the light source assembly is disposed on the mounting base. On the lateral moving assembly, the vertical moving assembly is mounted on the mounting base, and the lateral moving assembly is mounted on the vertical moving assembly.

Optionally, the lateral movement assembly includes a sliding seat, a gear, a rack and a first driving member, the rack is mounted on the mounting base along the lateral direction of the mounting base, and the sliding seat is slidably mounted On the mounting base, the gear is rotatably mounted on the sliding seat and meshes with the rack, and the first driving member is used for driving the gear to rotate.

Optionally, the vertical movement assembly includes a light source seat, a screw rod and a second driving member, the screw rod is installed on the sliding seat along the vertical direction of the mounting base, and the light source seat is connected to the wire rod. The rods are threadedly connected to each other, and the second driving member is used to drive the screw rod to rotate.

Optionally, the light source assembly includes a solar simulator, an optical fiber and a lamp holder, the solar simulator is placed on the mounting base, the lamp holder is detachably connected to the light source base, and one end of the optical fiber is connected to the light source base. The sunlight simulator is light-conducted, and the other end is light-conducted with the lamp cap.

Optionally, the detection component includes a current/voltmeter, a detection cavity and a rotating seat, the current/voltmeter is electrically connected to the solar cell to be tested, and the solar cell to be tested is placed in the detection cavity , the detection cavity is installed on the rotating base, and the rotating base is rotatably connected to the mounting base; when the rotating base rotates, it is used to change the light source assembly to illuminate the solar cell to be tested illumination angle.

Optionally, the solar cell testing equipment further includes a temperature/humidity adjusting device, a temperature/humidity sensor and a control panel, the temperature/humidity adjusting device is used to adjust the temperature/humidity in the detection cavity, the temperature/humidity adjusting device A/humidity sensor is installed in the detection cavity, and both the temperature/humidity adjusting device and the temperature/humidity sensor are electrically connected to the control panel.

Optionally, the installation base is a box structure, and the box structure is provided with more than one storage layer.

The beneficial effects of the solar cell testing equipment provided by the present application are:

The solar cell testing equipment provided in this application includes an installation base, a light source assembly, a detection assembly and a drive assembly. The light source assembly is movably connected to the installation base, and the detection assembly is used to load and detect the current/voltage value of the solar cell to be tested. The component is located on the illumination path of the light source component, and is movably installed on the installation base; the driving component is installed on the installation base and used to drive the light source component to move on the installation base to change the illumination position of the light source component on the solar cell to be tested and/or or irradiated area.

The mounting base serves as a mounting carrier for components such as light source components, detection components, and driving components. The light source assembly is used to emit light, and the light irradiates the solar cell to be tested or the light-receiving surface to form a light spot. Since different solar cells to be tested have different light-receiving areas, the light source assembly can be movably connected to the mounting base, so that the position and area of the light spot can be adjusted to suit the irradiation position or irradiation area required by different solar cells to be tested. demand. Generally speaking, the larger the distance between the light source assembly and the solar cell to be tested, the larger the formed light spot area. The existing solar cell testing equipment usually fixes the light source assembly on the base, which cannot realize the position adjustment of the light source assembly, and cannot change the irradiation position, irradiation direction and irradiation area of the light source assembly on the solar cell to be tested. Existing solar cell testing equipment usually chooses a large-area installation light source, so that the solar cells to be tested of different specifications can be fully irradiated. Although it can meet the requirements of use, it is easy to generate excess irradiation area and energy and equipment. Waiting for a waste. The solar cell test equipment of the present application is specially designed to meet the teaching application, does not generate redundant functions, and reduces the production and use costs of the solar cell test equipment.

Compared with the existing solar cell testing equipment, the solar cell testing equipment of the present application has the function of adjusting the irradiation position and/or irradiation area, and has the advantages of low production/use cost and the like.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present application. In some embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic diagram 1 of the three-dimensional structure of the solar cell testing equipment provided by the application;

FIG. 2 is a schematic diagram 2 of the three-dimensional structure of the solar cell testing equipment provided by the application;

FIG. 3 is a schematic view of the front structure of the solar cell testing equipment provided by the application;

FIG. 4 is a schematic side view of the solar cell testing equipment provided by the application;

FIG. 5 is a partial enlarged structural schematic diagram 1 of the solar cell testing equipment provided by the application;

FIG. 6 is a second partially enlarged structural schematic diagram of the solar cell testing equipment provided by the application;

Fig. 7 is the partial enlarged structural schematic diagram in Fig. 2;

8 is a partial enlarged structural schematic diagram of a filter device of the solar cell testing equipment provided by the application;

FIG. 9 is a partial enlarged structural schematic diagram of the detection component of the solar cell test equipment provided by the application;

FIG. 10 is a schematic diagram 1 of the split structure of the detection component of the solar cell testing equipment provided by the application;

FIG. 11 is a second schematic view of the disassembled structure of the detection component of the solar cell testing equipment provided by the application.

Among them, each reference sign in the figure:

1. Installation base; 11. Storage layer; 12. Slide table; 2. Light source assembly; 21. Solar simulator; 22. Optical fiber; 23. Lamp holder; 3. Detection component; 31. Current/voltmeter; Cavity; 321, translucent cover; 33, rotating seat; 4, drive assembly; 41, lateral movement assembly; 411, sliding seat; 412, gear; 413, rack; 414, first drive member; 42, vertical Moving assembly; 421, light source base; 422, screw rod; 423, second driving part; 5, solar cell to be tested; 6, filter device; 61, moving base; 62, filter switch frame; 621, positioning slot ; 622, limit pin; 63, filter element; 7, power distributor; 8, flat-panel data processor.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer, the present application will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the application and simplifying the description, rather than indicating or implying the indicated A device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present application.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

As shown in FIG. 1 , FIG. 2 and FIG. 10 , this embodiment provides a solar cell testing equipment, including a mounting base 1 , a light source assembly 2 , a detection assembly 3 and a driving assembly 4 , and the light source assembly 2 is movably connected to the mounting base 1. The detection component 3 is used to load and detect the current/voltage value of the solar cell 5 to be tested. The detection component 3 is located on the irradiation path of the light source component 2 and is movably installed on the installation base 1; the drive component 4 is installed on the installation base 1 and is used to drive the light source assembly 2 to move on the mounting base 1 to change the irradiation position and/or irradiation area of the light source assembly 2 on the solar cell 5 to be tested.

The mounting base 1 serves as a mounting carrier for components such as the light source component 2 , the detection component 3 , and the driving component 4 . The light source assembly 2 is used for emitting light, and the light irradiates the solar cell 5 to be tested or the light-receiving surface to form a light spot. Since different solar cells 5 to be tested have different light-receiving areas, the light source assembly 2 is movably connected to the mounting base 1, so that the position and area of the light spot can be adjusted to suit the illumination required by different solar cells 5 to be tested. Location or irradiation area needs. Generally speaking, the larger the distance between the light source assembly 2 and the solar cell 5 to be tested, the larger the formed light spot area.

The existing solar cell testing equipment is usually a fixed light source, the light source assembly 2 is fixed on the base, the position adjustment of the light source assembly 2 cannot be realized, and the irradiation position and illumination of the light source assembly 2 on the solar cell 5 to be tested cannot be changed. direction and irradiation area, etc. Existing solar cell testing equipment usually chooses a large-area installation light source, so that the solar cells 5 of different specifications to be tested can be completely irradiated. Although it can meet the requirements of use, it is also easy to generate excess irradiation area and energy, energy, etc. Waste of equipment, etc. The solar cell test equipment of the present application is specially designed to meet the teaching application, does not generate redundant functions, and reduces the production and use costs of the solar cell test equipment.

Compared with the existing solar cell testing equipment, the solar cell testing equipment of the present application has the function of adjusting the irradiation position and/or irradiation area, and has the advantages of low production/use cost and the like.

As shown in FIG. 1 and FIG. 2 , in one embodiment, the mounting base 1 is a box structure. The box structure is provided with more than one storage layer 11 , which facilitates the storage and placement of components such as the light source component 2 , the detection component 3 , and the driving component 4 . Each storage layer 11 is provided with a retractable sliding table 12, and the sliding table 12 is slidably connected with the installation base 1, so that the light source assembly 2, the detection assembly 3 and the driving assembly 4 can be pulled out from the installation base 1 to realize teaching. exhibit.

As shown in FIG. 2 and FIG. 3 , in one embodiment, a filter device 6 is further included, the filter device 6 is movably mounted on the mounting base 1 , and the filter device 6 is located between the light source assembly 2 and the detection assembly 3 and Located on the illumination path of the light source assembly 2 .

The light emitted by the light source assembly 2 is filtered by the filter device 6 to output light in a specific wavelength band. Wherein, the light in the specific wavelength band includes light in the visible light band (400-800 nm), the infrared light band (800-1100 nm) and other wavelength bands. The filter device 6 can facilitate teachers and students to use different solar cell materials to measure the absorption and conversion efficiency of solar energy in different wavelength bands in the teaching process, which is beneficial for teachers and students to design and optimize solar cell materials and structures.

As shown in FIG. 7 , in one embodiment, the filter device 6 includes a moving base 61 , a filter switching frame 62 and a filter 63 , the moving base 61 is slidably connected to the mounting base 1 , and the filter 63 is installed on the filter switch frame 62, the filter switch frame 62 is movably installed on the movable seat 61, and the filter switch frame 62 is used to switch the filter set on the irradiation path of the light source assembly 2 when it is movable. Piece 63.

The moving base 61 is slidably connected to the mounting base 1 , so that the filter element 63 can move on the mounting base 1 to accommodate the movement of the light source assembly 2 , so that the filter element 63 is always kept on the illumination path of the light source assembly 2 . The mounting base 1 is provided with a chute, and the moving base 61 is slidably connected to the chute. The optical filter 63 is an optical filter. The filter switching frame 62 is movably installed on the moving base 61, specifically, the filter switching frame 62 can be rotatably installed on the moving base 61, and the filter switching frame 62 is rotated to make the filter switching frame The corresponding filter 63 on the 62 is switched to the irradiation path of the light source assembly 2; or, the filter switching frame 62 is movably installed on the moving base 61, and the filter switching frame 62 is moved to make the filter switch. The corresponding filter element 63 on the frame 62 is switched to the illumination path of the light source assembly 2; The optical element switching frame 62 and the optical filter element 63 are switched to the irradiation path of the light source assembly 2 .

In one embodiment, the filter switching frame 62 realizes automatic switching by driving a motor, or realizes manual switching by manual driving.

As shown in FIG. 8 , in one embodiment, the filter switching frame 62 is provided with a rotating shaft, and the rotating shaft is rotatably connected with the moving base 61 . On the rotating shaft, a plurality of positioning grooves 621 are provided at intervals along the circumferential direction of the rotating shaft. A limiting pin 622 is installed on the moving base 61 . When the limiting pin 622 abuts against the positioning groove 621 , the filter switching frame 62 and the moving base 61 form a limiting position.

As shown in FIG. 5 and FIG. 6 , in one embodiment, the driving assembly 4 includes a lateral moving assembly 41 and a vertical moving assembly 42 ; the light source assembly 2 is disposed on the vertical moving assembly 42 , and the lateral moving assembly 41 is mounted on the mounting base 1. The vertical moving assembly 42 is installed on the lateral moving assembly 41 .

The light source assembly 2 is driven to move along the lateral direction and the vertical direction of the mounting base 1 by the lateral moving assembly 41 and the vertical moving assembly 42 . The light source assembly 2 is disposed on the vertical moving assembly 42 , and the vertical moving assembly 42 drives the light source assembly 2 to move along the vertical direction of the mounting base 1 . The vertical moving assembly 42 is mounted on the lateral moving assembly 41 , and the lateral moving assembly 41 drives the light source assembly 2 and the vertical moving assembly 42 to move along the lateral direction of the mounting base 1 .

It can be understood that, in another embodiment, the light source assembly 2 can also be disposed on the lateral moving assembly 41 , the vertical moving assembly 42 is mounted on the mounting base 1 , and the lateral moving assembly 41 is mounted on the vertical moving assembly 42 .

As shown in FIG. 5 and FIG. 6 , in one embodiment, the lateral movement assembly 41 includes a sliding seat 411 , a gear 412 , a rack 413 and a first driving member 414 , and the rack 413 is mounted on the mounting base along the lateral direction of the mounting base 1 . 1. The sliding seat 411 is slidably mounted on the mounting base 1 , the gear 412 is rotatably mounted on the sliding seat 411 and meshes with the rack 413 , and the first driving member 414 is used to drive the gear 412 to rotate.

When the first driving member 414 drives the gear 412 to rotate, the rotation of the driving gear 412 is converted into the movement of the driving gear 412 along the rack 413 through the meshing of the gear 412 and the rack 413, thereby driving the sliding seat 411 along the mounting base 1. Sliding on the mounting base 1 in the lateral direction. The first driving member 414 is a motor.

As shown in FIGS. 5 and 6 , in one embodiment, the vertical movement assembly 42 includes a light source base 421 , a screw rod 422 and a second driving member 423 , and the screw rod 422 is installed on the sliding base 411 along the vertical direction of the mounting base 1 . On the top, the light source base 421 and the lead screw 422 are threadedly connected to each other, and the second driving member 423 is used to drive the lead screw 422 to rotate.

Since the screw rod 422 is installed on the sliding seat 411 , when the sliding seat 411 slides along the lateral direction of the mounting base 1 , the screw rod 422 is also driven to slide along the lateral direction of the mounting base 1 . The light source seat 421 and the screw rod 422 are threadedly connected to each other, so that the rotation of the screw rod 422 is converted into the lifting and lowering of the light source seat 421 along the screw rod 422 . The light source seat 421 and the screw rod 422 are threadedly connected, so that the light source seat 421 can be self-locked on the screw rod 422 to prevent the light source seat 421 from sliding off the screw rod 422 when the screw rod 422 is stationary. The light source seat 421 is used for installing the light source assembly 2 . Wherein, the second driving member 423 may also be a motor.

As shown in FIG. 5 , in one embodiment, the light source assembly 2 includes a solar simulator 21 , an optical fiber 22 and a lamp head 23 , the solar simulator 21 is placed on the mounting base 1 , and the lamp head 23 is detachably connected to the light source base 421 , one end of the optical fiber 22 is light-conducted with the solar simulator 21 , and the other end is light-conducted with the lamp holder 23 .

Among them, the solar simulator 21 is used to generate a light source that simulates sunlight. The optical fiber 22 is used to conduct the light generated by the solar simulator 21 to the lamp cap 23 . The lamp cap 23 is detachably connected to the light source base 421 to facilitate the installation and disassembly of the lamp cap 23 . When the solar cell testing equipment is not in use, the lamp cap 23 can be removed from the light source base 421 to protect the lamp cap 23 so as to prolong the service life of the lamp cap 23 .

In one embodiment, a control button is also installed on the installation base 1 . The control buttons are used to control the work of the first driving member 414 and the second driving member 423 to control the activity of the light source assembly 2 .

As shown in FIG. 5 and FIG. 9 , in one embodiment, the detection assembly 3 includes a current/voltmeter 31 , a detection cavity 32 and a rotating base 33 , and the current/voltmeter 31 is electrically connected to the solar cell 5 to be tested. The solar cell 5 is placed in the detection cavity 32, the detection cavity 32 is installed on the rotating base 33, and the rotating base 33 is rotatably connected to the installation base 1; when the rotating base 33 rotates, it is used to change the light source assembly 2 to irradiate the solar energy to be tested. Illumination angle on battery 5.

Wherein, the current/voltage meter 31 is used to measure the current-voltage signal of the solar cell 5 to be tested under different measurement environments. The current/voltage meter 31 is a source meter that meets the requirements of solar cell testing for teaching, and has a current-voltage (I-V) curve test function. The voltage test range is -10V to 10V, and the test accuracy is 0.1mV; the current test range is -1A to 1A, and the test accuracy is 1uA, which can meet the test requirements of various types of solar cells. The detection cavity 32 is used for loading the solar cell 5 to be tested. The detection cavity 32 is installed on the rotating base 33 , and the rotation of the rotating base 33 drives the detection cavity 32 to move, so as to change the light source assembly 2 to illuminate the solar cell 5 to be tested. Therefore, the measurement of light irradiated on the solar cell 5 to be tested from different angles can be realized. Wherein, the rotating base 33 can be driven by a motor or manually.

As shown in FIGS. 10 and 11 , in one embodiment, the detection cavity 32 is provided with a detachable light-transmitting cover 321 , and the light-transmitting cover 321 is enclosed with the detection cavity 32 to form a solar cell to be tested. 5 cavities, and different temperature, different humidity and different pressure environments are formed in the cavity.

As shown in FIG. 10 and FIG. 11 , in one embodiment, the solar cell testing equipment further includes a temperature/humidity adjusting device, a temperature/humidity sensor and a control panel, and the temperature/humidity adjusting device is used to adjust the temperature in the detection cavity 32 The temperature/humidity sensor is installed in the detection cavity 32, and the temperature/humidity adjusting device and the temperature/humidity sensor are electrically connected to the control panel.

Wherein, the temperature adjustment device may be an electric heating pipe, a heat exchanger, a heat pump, a semiconductor refrigeration sheet, a heat dissipation pipe, and the like. The temperature adjustment device needs to achieve temperature control in the range of -20°C to 50°C. The humidity adjustment device introduces air of different humidity into the detection cavity 32 through an air pump or an air pipeline, so as to realize the humidity environment adjustment in the range of 10%-90%. The temperature/humidity adjusting device simulates the working environment of the solar cell 5 to be tested under different temperature/humidity, so as to provide reliable data support for the application research of the solar cell 5 to be tested. The temperature/humidity sensor is used for sensing and detecting the temperature/humidity in the cavity 32, and the electrical signal of the temperature/humidity sensor is displayed on the control panel. The control panel can also be used to set the operating parameters of the temperature/humidity adjustment device.

As shown in FIG. 3 and FIG. 4 , in one embodiment, the mounting base 1 is further provided with a flat panel data processor 8 (tablet computer) for processing solar cell performance test data. The processor is electrically connected to the current/voltmeter 31, and the processor is equipped with a solar cell I-V curve test software, which realizes the solar cell I-V curve test, and calculates, outputs and outputs raw data of solar cell key data. The tablet-type data processor 8 also has the effect of being slim and space-saving.

As shown in FIG. 5 , in one embodiment, the installation base 1 is further provided with a power distributor 7 . The power distributor 7 is connected to an external power source, and then the power distributor 7 distributes the electrical energy to the first driving member 414, the second driving member 423, the current/voltmeter 31, the temperature/humidity adjusting device and other electrical equipment for power distribution.

The above descriptions are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection of the present application. within the range.

Claims (10)

1. The utility model provides a solar cell test equipment, characterized in that, including installation base member (1), light source subassembly (2), determine module (3) and drive assembly (4), light source subassembly (2) movably connect in installation base member (1), determine module (3) are located on the illumination route of light source subassembly (2), and movably install in installation base member (1), determine module (3) are used for loading and detect the electric current/voltage value of awaiting measuring solar cell (5), drive assembly (4) install in installation base member (1) and be used for driving light source subassembly (2) and be in activity on the installation base member (1), in order to change light source subassembly (2) are in shine position and/or area of shining on the solar cell (5) of awaiting measuring.

2. The solar cell testing apparatus according to claim 1, further comprising a light filtering device (6), wherein the light filtering device (6) is movably mounted to the mounting substrate (1), wherein the light filtering device (6) is located between the light source assembly (2) and the detection assembly (3) and in the illumination path of the light source assembly (2).

3. The solar cell test apparatus according to claim 2, wherein the filter device (6) comprises a movable base (61), a filter switching frame (62), and a filter (63), the movable base (61) being slidably connected to the mounting base (1), the filter (63) being mounted on the filter switching frame (62), the filter switching frame (62) being movably mounted on the movable base (61), the filter switching frame (62) being movable for switching the filter (63) disposed in the illumination path of the light source assembly (2).

4. The solar cell testing apparatus according to claim 1, wherein the driving assembly (4) comprises a lateral movement assembly (41) and a vertical movement assembly (42);

the light source assembly (2) is arranged on the vertical moving assembly (42), the transverse moving assembly (41) is installed on the installation base body (1), and the vertical moving assembly (42) is installed on the transverse moving assembly (41); or, the light source assembly (2) is arranged on the transverse moving assembly (41), the vertical moving assembly (42) is installed on the installation base body (1), and the transverse moving assembly (41) is installed on the vertical moving assembly (42).

5. The solar cell testing apparatus according to claim 4, wherein the lateral movement assembly (41) comprises a carriage (411), a gear (412), a rack (413), and a first driving member (414), the rack (413) is mounted to the mounting base (1) in a lateral direction of the mounting base (1), the carriage (411) is slidably mounted on the mounting base (1), the gear (412) is rotatably mounted to the carriage (411) and is engaged with the rack (413), and the first driving member (414) is used for driving the gear (412) to rotate.

6. The solar cell testing apparatus according to claim 5, wherein the vertical moving assembly (42) comprises a light source seat (421), a screw rod (422) and a second driving member (423), the screw rod (422) is mounted on the sliding base (411) along the vertical direction of the mounting base (1), the light source seat (421) and the screw rod (422) are in threaded connection with each other, and the second driving member (423) is used for driving the screw rod (422) to rotate.

7. The solar cell testing apparatus as defined in claim 6, wherein the light source assembly (2) comprises a solar simulator (21), an optical fiber (22) and a lamp head (23), the solar simulator (21) being placed on the mounting base (1), the lamp head (23) being detachably connected to the light source holder (421), the optical fiber (22) being in light conduction with the solar simulator (21) at one end and in light conduction with the lamp head (23) at the other end.

8. The solar cell testing apparatus according to claim 1, wherein the detection assembly (3) comprises a current/voltage meter (31), a detection cavity (32) and a rotary base (33), the current/voltage meter (31) is electrically connected with the solar cell (5) to be tested, the solar cell (5) to be tested is placed in the detection cavity (32), the detection cavity (32) is mounted on the rotary base (33), and the rotary base (33) is rotatably connected to the mounting base (1); the rotating base (33) is used for changing the irradiation angle of the light source component (2) irradiating on the solar cell (5) to be tested when rotating.

9. The solar cell testing apparatus of claim 8, further comprising a temperature/humidity adjusting device for adjusting the temperature/humidity inside the detection chamber (32), a temperature/humidity sensor installed inside the detection chamber (32), and a control panel, wherein the temperature/humidity adjusting device and the temperature/humidity sensor are electrically connected to the control panel.

10. The solar cell testing device according to any one of claims 1 to 9, wherein the mounting substrate (1) is a box structure, and more than one placement layer (11) is arranged in the box structure.

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