CN213846615U

CN213846615U - Photovoltaic cell testing device

Info

Publication number: CN213846615U
Application number: CN202121514045.2U
Authority: CN
Inventors: 曾磊; 常夕春; 房振峰; 李青青; 常锡全
Original assignee: Dongying Sole Technical Service Co ltd
Current assignee: Dongying Sole Technical Service Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-07-30
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to a photovoltaic test technical field, a photovoltaic cell testing arrangement, place seat, controller, power supply, display module, illumination intensity sensor, linear electric motor and angle sensor including frame, simulation subassembly, first seat, the second of placing, the utility model has the advantages of: the first driving gear is used for driving the photovoltaic cell to rotate around the positioning column so as to detect the storage capacity of the photovoltaic cell at different inclination angles; adjusting the illumination intensity of the simulation assembly by using the second driving gear so as to detect the storage capacity of the photovoltaic cell under different illumination intensities and different inclination angles; the utility model discloses simple structure, two place that the seat rotation opposite direction, turned angle are the same, and the dwell position of simulation subassembly keeps bilateral symmetry for the horizontal pole axis to after the assurance test, the illumination angle homogeneous phase that two photovoltaic cell received.

Description

Photovoltaic cell testing device

Technical Field

The utility model relates to a photovoltaic test technical field specifically is a photovoltaic cell testing arrangement.

Background

In recent years, photovoltaic tiles have gradually been involved in the photovoltaic market and have taken up more and more important positions in the photovoltaic market with an increasingly faster trend. The photovoltaic tile not only can keep out the wind and hide rain, but also can absorb solar energy and convert the solar energy into electric energy.

In the actual production of photovoltaic module, need to dispatch from the factory to the photovoltaic cell board and detect, at present mainly adopt the mode of artifical detection, whether direct detection photovoltaic cell board can operate, nevertheless unable pertinence ground carries out the photovoltaic cell board performance under different illumination angles, illumination intensity to the delivery of photovoltaic cell board is not strict with the accuse, and the good and bad of photovoltaic cell board is uneven, has seriously influenced the reputation of brand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photovoltaic cell testing arrangement, concrete embodiment is as follows:

the utility model provides a photovoltaic cell testing arrangement, includes that frame, simulation subassembly, first seat, the second of placing place seat, controller, power supply, display module, illumination intensity sensor, linear electric motor and angle sensor, frame top level is equipped with mobilizable simulation subassembly, and frame bottom both sides are equipped with respectively that first seat and the second of placing place the seat.

The frame includes bottom plate and support, and the vertical setting of support is in the bottom plate both sides, through horizontal pole horizontally connect between two supports, and the height-adjusting about the support can be about this structure to the vertical distance between adjustment simulation subassembly and the photovoltaic cell.

Still include two sets of risers, every group includes the riser of two vertical settings in the bottom plate both sides, the equal level in riser outside top outwards is equipped with the reference column, the equal vertical rotatable first drive gear that is equipped with in riser outside below, the inboard level of every group riser is equipped with a first motor, and first motor output is connected with first drive gear, the first drive gear that links to each other with first motor output in this structure, it provides photovoltaic cell and rotates the drive power of specific angle, first drive gear that does not link to each other with first motor output, it has strengthened photovoltaic cell and has rotated the stability of in-process.

The simulation assembly comprises a sliding plate, a lampshade, a tritium lamp and a dimming cover, wherein the lampshade and the dimming cover are horizontally arranged at the bottom of the sliding plate, the dimming cover and an illumination intensity sensor are arranged on the inner side of the lampshade, the illumination intensity sensor is arranged on the outer side of the bottom of the dimming cover to provide the accuracy of illumination intensity detection, the tritium lamp is arranged on the inner side of the dimming cover, a linear motor is arranged in the sliding plate, the sliding plate is transversely provided with two cylindrical transverse holes which are connected with a transverse rod in a sliding manner, the linear motor drives the sliding plate to reciprocate along the direction of the transverse rod, the sliding plate is vertically provided with a communicated square through hole and a communicated circular through hole, and one square through hole and three circular through holes are integrally in a circular structure,

the structure also comprises a limit ring horizontally sleeved on the outer side of the dimming cover, the top of the limit ring is respectively vertically connected with the vertical rod and the rack, the vertical rod is connected with the circular through hole in a sliding manner, the limit ring in the structure moves up and down through the vertically arranged circumferential vertical rod and the rack, the circumferential structure enables the limit ring to be always kept in a horizontal state in the moving process, the limit ring can change the caliber below the dimming cover, rays of the tritium lamp are reflected in the dimming cover to change the illumination intensity,

still fix the second motor at the sliding plate top including the level, the output and the vertical connection of second drive gear of second motor, second drive gear with rotate set up at the inboard driven gear of square through hole all with the sawtooth side meshing of rack, rack dorsal part and square through hole sliding connection, second drive gear provides the drive for the removal of spacing ring in this structure, driven gear has strengthened rack vertical motion's stability.

The first seat of placing is the same with the second seat structure of placing to the first seat of placing is the example, and it includes the mounting panel, and mounting panel top both sides level is equipped with the spacing strip of L shape, and the vertical fixed plate and the arc rack that is equipped with in mounting panel bottom both sides, and the arc rack inboard is arranged in to the fixed plate, and this structure intermediate fixed plate rotates with the reference column to be connected, and the arc rack of both sides all meshes with first drive gear, and the reference column has restricted rotation center, and first drive gear provides the pivoted with the arc rack and drives power.

The detection end of the angle sensor is connected with the fixing plate, the input end of the controller is electrically connected with the power supply, the illumination intensity sensor, the angle sensor and the photovoltaic cell, and the output end of the controller is electrically connected with the linear motor, the first motor and the second motor.

Owing to adopted above technical scheme, the beneficial technological effect of the utility model is that:

1. the utility model utilizes the first driving gear to drive the photovoltaic cell to rotate around the positioning column so as to detect the storage capacity of the photovoltaic cell under different inclination angles;

2. the utility model utilizes the second driving gear to adjust the illumination intensity of the analog component, so as to detect the storage capacity of the photovoltaic cell under different illumination intensities;

3. the utility model discloses simple structure, two are placed seat rotation opposite direction, turned angle the same, and the dwell position of simulation subassembly keeps bilateral symmetry for the horizontal pole axis to carry out two photovoltaic cell tests under different illumination inclination simultaneously, and in the final result all illumination inclinations of two photovoltaic cell keep unanimous.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the middle frame of the present invention;

fig. 3 is a schematic structural diagram of the simulation module of the present invention;

FIG. 4 is a cross-section of a simulation module structure according to the present invention;

FIG. 5 is a schematic front view of the seat of the present invention;

FIG. 6 is a schematic view of the back structure of the seat of the present invention;

fig. 7 is a schematic front view of the first embodiment of the present invention;

fig. 8 is a schematic front view of the second embodiment of the present invention;

fig. 9 is a schematic front view of the third embodiment of the present invention;

FIG. 10 is a schematic structural view in the practice of the present invention;

fig. 11 is a schematic structural diagram of the controller according to the present invention.

Description of reference numerals:

1. a frame, 2, a simulation component, 3, a first placing seat, 4, a second placing seat, 5, a photovoltaic cell, 6, a controller, 7, a power supply, 8, a display module, 9, an illumination intensity sensor, 10, a linear motor, 11 and an angle sensor,

101. a bottom plate 102, a support 103, a cross bar 104, a vertical plate 105, a first driving gear 106, a first motor 107 and a positioning column,

201. a sliding plate 202, a lampshade 203, a second motor 204, a vertical rod 205, a tritium lamp 206, a limit ring 207, a rack 208, a driven gear 209, a second driving gear 210 and a dimming cover,

2011. a columnar transverse hole, 2012 a square through hole, 2013 a round through hole,

301. mounting plate, 302, L-shaped spacing strip, 303, fixed plate, 304, arc rack.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:

it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.

Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Embodiment 1, this embodiment provides a photovoltaic cell testing device, and with reference to fig. 1, includes a rack 1, a simulation module 2, a first placing seat 3, and a second placing seat 4, and can detect the performance of a photovoltaic cell 5 placed at different angles.

Frame 1, combine fig. 2, it comprises bottom plate 101 and support 102, and the vertical setting of support 102 is in bottom plate 101 both sides, through horizontal pole 103 horizontal connection between two supports 102, and the height-adjusting about support 102 can be in this structure to the vertical distance between adjustment simulation subassembly 2 and the photovoltaic cell.

Still include two sets of risers 104, every group includes two vertical settings at the riser 104 of bottom plate 101 both sides, riser 104 outside top equal level is outwards equipped with reference column 107, riser 104 outside below is equal vertical rotatable first drive gear 105 that is equipped with, the inboard level of every group riser 104 in this structure is equipped with a first motor 106, and first motor 106 output and first drive gear 105 are connected, the first drive gear 105 who links to each other with first motor 106 output in this structure, it provides the drive power that photovoltaic cell rotated specific angle, first drive gear 105 who does not link to each other with first motor 106 output, it has strengthened photovoltaic cell at the stability of rotation in-process.

The simulation assembly 2, combine fig. 3 and 4, it includes sliding plate 201, lamp shade 202, tritium lamp 205 and the cover 210 of adjusting luminance, and lamp shade 202 and the equal level of the cover 210 of adjusting luminance are arranged in the sliding plate 201 bottom, and adjust luminance cover 210 and illumination intensity sensor 9 and all set up in lamp shade 202 inboard, and illumination intensity sensor 9 sets up in the bottom outside of the cover 210 of adjusting luminance to provide the accuracy that illumination intensity detected, adjust luminance the cover 210 inboard and be equipped with tritium lamp 205.

First seat 3 of placing is the same with second seat 4 structure of placing, use first seat 3 of placing as an example, it includes mounting panel 301, mounting panel 301 top both sides level is equipped with L shape spacing 302, mounting panel 301 bottom both sides are vertical to be equipped with fixed plate 303 and arc rack 304, and fixed plate 303 arranges the arc rack 304 inboardly in, fixed plate 303 rotates with reference column 107 in this structure to be connected, and the arc rack 304 of both sides all meshes with first drive gear 105, reference column 107 has restricted the center of rotation, first drive gear 105 provides pivoted drive power with arc rack 304.

Embodiment 2, this embodiment provides a photovoltaic cell testing apparatus, which can test the performance of photovoltaic cells under different illumination intensities and different placement inclinations, in addition to the content of the previous embodiment.

The structure also comprises a limit ring 206 horizontally sleeved outside the dimming cover 210, the top of the limit ring 206 is vertically connected with the vertical rod 204 and the rack 207 respectively, the sliding plate 201 is vertically provided with a square through hole 2012 and a circular through hole 2013 which are communicated, the vertical rod 204 and the circular through hole 2013 are connected in a sliding manner, in the structure, the square through hole 2012 and the three circular through holes 2013 are integrally in a circumferential structure, the limit ring 206 moves up and down through the circumferential vertical rod 204 and the rack 207 which are vertically arranged, the circumferential structure enables the limit ring 206 to be always in a horizontal state in the moving process, the caliber below the dimming cover 210 can be changed by the limit ring 206, when the limit ring 206 moves down, the caliber below the dimming cover 210 is reduced, light of the tritium lamp 205 is reflected for multiple times inside the dimming cover 210, and the illumination intensity is greatly improved; when the limit ring 206 moves upward, the aperture below the light adjusting cover 210 increases, the number of times of light reflection of the tritium lamp 205 decreases, and the illumination intensity decreases.

The structure further comprises a second motor 203 horizontally fixed at the top of the sliding plate 201, the output end of the second motor 203 is vertically connected with a second driving gear 209, the second driving gear 209 and a driven gear 208 rotatably arranged on the inner side of the square through hole 2012 are both meshed with the sawtooth side of the rack 207, the back side of the rack 207 is slidably connected with the square through hole 2012, the second driving gear 209 in the structure provides driving for the movement of the limiting ring 206, and the driven gear 208 enhances the stability of the vertical movement of the rack 207.

Embodiment 3, with reference to fig. 10, this embodiment includes the content of the previous embodiment, and also provides a photovoltaic cell testing apparatus, which further includes a linear motor 10, a controller 6, a power supply 7, a display module 8, an illumination intensity sensor 9, a linear motor 10, and an angle sensor 11, and can simultaneously test two photovoltaic cells 5 to detect the performance of the photovoltaic cells under different illumination intensities, different placement inclinations, and different illumination inclinations.

A linear motor 10 is arranged in the sliding plate 201, the sliding plate 201 is transversely provided with two cylindrical transverse holes 2011, the cylindrical transverse holes 2011 are connected with the cross rod 103 in a sliding mode, the linear motor 10 drives the sliding plate 201 to reciprocate along the direction of the cross rod 103, and in the reciprocating motion process of the sliding plate 201, the first placing seat 3 and the second placing seat 4 need to rotate inwards by the same angle; the simulation assembly 2 can horizontally move for any distance, the simulation assembly 2 is regarded as a light emitting source point, the positions of the first placing seat 3 and the second placing seat 4 are kept fixed after the inclination angles are determined, the incident angle can be detected through the displacement of the simulation assembly 2, but all the moving distances need to be kept bilaterally symmetrical relative to the central axis of the cross rod 103 so as to ensure that all the illumination inclination angles of the photovoltaic cells 5 on the first placing seat 3 and the second placing seat 4 are the same; selecting a plurality of special angles for explanation, and setting the angle of incidence of the simulation component 2 to the photovoltaic cell 5 on the second placing seat 4 as a first angle, wherein the position is shown as a first position in fig. 7, and the simulation component 2 is directly directed to the photovoltaic cell 5 on the first placing seat 3; as shown in the second position of fig. 8, the simulation module 2 is located in the middle of the cross bar 103, and the incident angles of the simulation module 2 on the first placing seat 3 and the second placing seat 4 are the same; as shown in fig. 9, at the third position, where the simulation module 2 is directed towards the photovoltaic cell 5 on the second placing base 4, the incident angle of the simulation module 2 towards the photovoltaic cell 5 on the first placing base 3 is also equal to the first angle; therefore, the stopping positions of the simulation components 2 are kept bilaterally symmetrical relative to the central axis of the cross bar 103, so that all the illumination inclination angles of the two photovoltaic cells 5 in the final result can be kept consistent.

As shown in fig. 11, the detecting end of the angle sensor 11 is connected to the fixing plate 303, the input end of the controller 6 is electrically connected to the power supply 7, the illumination intensity sensor 9, the angle sensor 11 and the photovoltaic cell 5, and the output end of the controller 6 is electrically connected to the linear motor 10, the first motor 106 and the second motor 203; the controller 6 controls the rotation angle of the photovoltaic cell 5 through the first motor 106, and after the angle sensor 11 measures the rotation angle of the fixing plate 303, information is transmitted back to the controller 6 and is recorded through the display module 8; the controller 6 controls the moving distance of the simulation assembly 2 through the linear motor 10 so as to control the illumination inclination angle of the simulation assembly 2 to the two photovoltaic cells 5; the controller 6 detects the illumination intensity of the analog component 2 through the illumination intensity sensor 9, and adjusts the intensity of the illumination intensity through the second motor 203.

Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.

Claims

1. A photovoltaic cell testing device comprises a rack (1), a simulation component (2), a first placing seat (3), a second placing seat (4), a controller (6), a power supply (7), a display module (8), an illumination intensity sensor (9), a linear motor (10) and an angle sensor (11), wherein the top of the rack (1) is horizontally provided with the movable simulation component (2), the two sides of the bottom of the rack (1) are respectively provided with the first placing seat (3) and the second placing seat (4), and the photovoltaic cell testing device is characterized in that,

simulation subassembly (2), it includes sliding plate (201), lamp shade (202), tritium lamp (205) and adjusts luminance cover (210), sliding plate (201) bottom is arranged in to lamp shade (202) and the equal level of the cover of adjusting luminance (210), and adjust luminance cover (210) and set up in lamp shade (202) inboard, it is equipped with tritium lamp (205) to adjust luminance cover (210) inboard, sliding plate (201) transversely are equipped with two post cross holes (2011), sliding plate (201) are vertical to be equipped with square through hole (2012) and the circular through hole (2013) that switch on, and a square through hole (2012) and three circular through hole (2013) whole are the circumference column structure.

2. The photovoltaic cell testing device according to claim 1, wherein the simulation assembly (2) further comprises a limiting ring (206) horizontally sleeved outside the light adjusting cover (210), the top of the limiting ring (206) is vertically connected with the vertical rod (204) and the rack (207) respectively, and the vertical rod (204) is slidably connected with the circular through hole (2013),

the sliding plate is characterized by further comprising a second motor (203) horizontally fixed to the top of the sliding plate (201), the output end of the second motor (203) is connected with a second driving gear (209), the second driving gear (209) and a driven gear (208) rotatably arranged on the inner side of the square through hole (2012) are meshed with the sawtooth side of the rack (207), and the back side of the rack (207) is in sliding connection with the square through hole (2012).

3. The photovoltaic cell testing device according to claim 2, wherein the rack (1) comprises a bottom plate (101) and brackets (102), the brackets (102) are vertically arranged on two sides of the bottom plate (101), the two brackets (102) are horizontally connected through a cross bar (103), and the cross bar (103) is slidably connected with the sliding plate (201) through a columnar cross hole (2011),

still include two sets of risers (104), every group includes two vertical settings riser (104) in bottom plate (101) both sides, and riser (104) outside top equal level is outwards equipped with reference column (107), and riser (104) outside below is equal vertical rotatable first drive gear (105) of being equipped with, and every group riser (104) inboard level is equipped with one first motor (106), and first motor (106) output is connected with first drive gear (105).

4. The photovoltaic cell testing device according to claim 3, wherein the first placing seat (3) and the second placing seat (4) have the same structure, taking the first placing seat (3) as an example, the photovoltaic cell testing device comprises a mounting plate (301), wherein L-shaped limiting strips (302) are horizontally arranged on two sides of the top of the mounting plate (301), fixing plates (303) and arc-shaped racks (304) are vertically arranged on two sides of the bottom of the mounting plate (301), and the fixing plates (303) are arranged on the inner sides of the arc-shaped racks (304).

5. A photovoltaic cell testing device according to claim 4, characterized in that the fixing plate (303) is rotatably connected with the positioning column (107), and the arc-shaped racks (304) on both sides are engaged with the first driving gear (105).

6. The photovoltaic cell testing device according to claim 5, wherein the light intensity sensor (9) is embedded inside the lampshade (202), the linear motor (10) is arranged inside the sliding plate (201), the detection end of the angle sensor (11) is connected with the fixing plate (303), the input end of the controller (6) is electrically connected with the power supply (7), the light intensity sensor (9), the angle sensor (11) and the photovoltaic cell (5), and the output end of the controller (6) is electrically connected with the linear motor (10), the first motor (106) and the second motor (203).