CN214951972U

CN214951972U - Testing mechanism for static balance of photovoltaic cell panel

Info

Publication number: CN214951972U
Application number: CN202122650456.0U
Authority: CN
Inventors: 刘媛媛; 曹仁桀; 钱岗; 陈栋
Original assignee: China National Credit Jiangsu Testing Technology Co Ltd
Current assignee: China National Credit Jiangsu Testing Technology Co Ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2021-11-30
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to the technical field of photovoltaic cell panel static balance test equipment, in particular to a photovoltaic cell panel static balance test mechanism, which comprises a PLC control box, wherein the outer wall of the PLC control box is provided with a positioning box; the location case is including fixed lid and location case main part, one side of location case main part is fixed on the outer wall of PLC control box, and location case main part upper end seted up with fixed lid phase-match through-hole, the through-hole has been seted up at the bottom central point of location case main part, be provided with response curtain and test positioning pole in the bottom through-hole of location case main part, the inner wall top-down of location case main part is provided with the sleeve mounting bracket, and the inside a plurality of locating sleeve that is provided with of sleeve mounting bracket, the inside built-in position sleeve that is fixed with of locating sleeve, the inboard of fixed lid is provided with CCD shooting device, the central point of response curtain is provided with the pilot lamp, the utility model discloses can directly set up on the solar panel equipment that has set up, carry out the test of static balance to solar panel.

Description

Testing mechanism for static balance of photovoltaic cell panel

Technical Field

The utility model relates to a photovoltaic cell board static balance test equipment technical field specifically is a photovoltaic cell board static balance's accredited testing organization.

Background

The Solar cell panel (Solar panel) is a device which directly or indirectly converts Solar radiation energy into electric energy through photoelectric effect or photochemical effect by absorbing sunlight, most of the Solar cell panels are made of silicon, but the manufacturing cost is high, so that the Solar cell panel is generally used and has certain limitation, the Solar cell panel needs to be tested after being installed, and the test comprises a mechanical system energy test, an electric property test, an environmental aging test, a static balance test, a safety performance test and the like.

In the prior art, the following problems exist:

when the existing solar cell panel is used for testing static balance, the general equipment for testing the static balance needs manual reset adjustment in the using process, so that the manual adjustment is needed, and meanwhile, the work of detecting a large amount of solar cell panels can not be performed quickly, and the detection efficiency of the solar cell panels is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a accredited testing organization of photovoltaic cell board static balance to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: a testing mechanism for static balance of a photovoltaic cell panel comprises a PLC control box, wherein a positioning box is arranged on the outer wall of the PLC control box;

the utility model discloses a PLC control box, including PLC control box, location case, through-hole, the bottom central point that fixes a position the case main part, the location case includes fixed lid and location case main part, one side of location case main part is fixed on the outer wall of PLC control box, and location case main part upper end seted up with fixed lid phase-match through-hole, the through-hole has been seted up at the bottom central point of location case main part, is provided with response curtain and test positioning pole in the bottom through-hole of location case main part, the inner wall top-down of location case main part is provided with sleeve mounting bracket, and the inside a plurality of position sleeve that is provided with of sleeve mounting bracket, the inside built-in position sleeve that is fixed with of position sleeve, the inboard of fixed lid is provided with CCD shooting device, the central point of response curtain is provided with the pilot lamp.

Preferably, one side of the PLC control box far away from the positioning box is fixed with two parallel control box installation pieces, and the outer wall of each control box installation piece is provided with a threaded hole.

Preferably, the test positioning rod includes extension rod, extension rod fixing base, laser emitter, branch pole and pressure sensor, the upper end at the extension rod fixing base is fixed to the extension rod, branch pole is provided with four at least, four branch pole evenly distributed is at the outer wall of extension rod, four the one end that the extension rod was kept away from to branch pole all is fixed with the thumb cylinder, thumb cylinder output is provided with pressure sensor, the upper end of extension rod is fixed with laser emitter.

Preferably, the sensing end of the pressure sensor is provided with a frustum pyramid-shaped pressing sleeve, and one side of the built-in positioning sleeve, which is close to the pressure sensor, is provided with a frustum pyramid-shaped groove.

Preferably, the laser emitter, the pressure sensor and the CCD shooting device are electrically connected with the PLC control box.

Preferably, the CCD shooting device is positioned right above the positioning lamp, and the positioning lamp is positioned above the laser emitter.

Preferably, the number of the positioning sleeves is at least four, and the positions of the positioning sleeves on the sleeve mounting frame correspond to the positions of the branch rods on the extension rod.

The utility model discloses an improve and provide a photovoltaic cell board static balance's accredited testing organization here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model can be directly arranged on the arranged solar panel equipment, can constantly test the static balance of the solar panel, and meanwhile, the device is provided with an automatic reset adjusting structure, can reset the testing equipment and can accurately detect the solar panel;

the second step is as follows: the utility model discloses be provided with CCD and shoot the device, shoot the response curtain through CCD shooting device, throw the light source that forms on the response curtain to pilot lamp and laser emitter and shoot, the interval between the light source that PLC control box can be accurate throw formation on the response curtain of calculation pilot lamp and laser emitter, judge the static balance of solar panel through the interval that calculates.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention;

description of reference numerals: 1. PLC control box, 2, the locating box, 201, fixed lid, 202, the locating box main part, 203, sleeve mounting bracket, 204, location sleeve, 205, response curtain, 206, CCD shoot device, 207, built-in position sleeve, 208, the pilot lamp, 3, the test locating lever, 301, the extension rod, 302, the extension rod fixing base, 303, laser emitter, 304, branch pole, 305, pressure sensor, 306, thumb cylinder, 4, the control box mounting plate.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. 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.

The utility model discloses an improve and provide a photovoltaic cell board static balance's accredited testing organization here, the technical scheme of the utility model is:

as shown in fig. 1-4, a testing mechanism for static balance of a photovoltaic cell panel comprises a PLC control box 1, wherein a positioning box 2 is arranged on the outer wall of the PLC control box 1;

positioning box 2 includes fixed lid 201 and positioning box main part 202, one side of positioning box main part 202 is fixed on the outer wall of PLC control box 1, and positioning box main part 202 upper end seted up with fixed lid 201 phase-match through-hole, the through-hole has been seted up at the bottom central point of positioning box main part 202, be provided with response curtain 205 and test positioning pole 3 in the bottom through-hole of positioning box main part 202, the inner wall top-down of positioning box main part 202 is provided with sleeve mounting bracket 203, and the inside a plurality of position sleeve 204 that is provided with of sleeve mounting bracket 203, the inside built-in position sleeve 207 that is fixed with of position sleeve 204, the inboard of fixed lid 201 is provided with CCD camera 206, the central point of response curtain 205 is provided with pilot lamp 208.

The fixed cover 201 plays a role of fixing the CCD shooting device 206, the fixed cover 201 and the positioning box main body 202 form a detachable structure, the CCD shooting device 206 is convenient to replace and maintain, the induction curtain 205 inside the positioning box main body 202 can display the light source positions of the positioning lamp 208 and the laser emitter 303, the CCD shooting device 206 shoots the light source positions of the positioning lamp 208 and the laser emitter 303, information shot by the CCD shooting device 206 is analyzed through the PLC control box 1, the distance between the light source positions of the positioning lamp 208 and the laser emitter 303 is calculated, the static balance performance of the solar panel is judged through the calculated distance, meanwhile, the built-in positioning sleeve 207 inside the positioning sleeve 204 can be matched with the pressure sensor 305, if the pressure sensor 305 impacts the inner wall of the positioning sleeve 204, an alarm can be given, and the solar panel has a big problem, and the thumb cylinder 306 can push the pressure sensor 305 to be clamped in the built-in positioning sleeve 207, so that the laser transmitter 303 is reset, and the next test is facilitated.

Specifically, one side of PLC control box 1 that keeps away from location case 2 is fixed with the control box installation piece 4 of two parallels form, and the outer wall of control box installation piece 4 set up threaded hole.

PLC control box 1 can be fixed on solar panel's mounting bracket through control box installation piece 4, makes things convenient for setting up installation work of PLC control box 1.

Specifically, test positioning rod 3 includes extension rod 301, extension rod fixing base 302, laser emitter 303, branch pole 304 and pressure sensor 305, extension rod 301 is fixed in the upper end of extension rod fixing base 302, divide branch pole 304 to be provided with four at least, four divide branch 304 evenly distributed at the outer wall of extension rod 301, four divide branch 304 one end of keeping away from extension rod 301 all to be fixed with thumb cylinder 306, thumb cylinder 306 output is provided with pressure sensor 305, extension rod 301's upper end is fixed with laser emitter 303.

Laser emitter 303 of extension rod 301 one end can send light, laser emitter 303 can shine light on the response curtain 205, can form the light spot at the response curtain 205 like this, branch pole 304 plays the effect of fixed thumb cylinder 306 in addition, promote pressure sensor 305 through thumb cylinder 306 and enter into built-in position sleeve 207, make the accurate under the lamp 208 that is in of laser emitter 303 above extension rod 301, the work that resets is carried out laser emitter 303.

Specifically, a frustum pyramid-shaped pressing sleeve is arranged at the sensing end of the pressure sensor 305, and a frustum pyramid-shaped groove is formed in one side, close to the pressure sensor 305, of the built-in positioning sleeve 207.

The pressure sensor 305 can reset the laser emitter 303 when entering the built-in positioning sleeve 207, so that the laser emitter 303 moves below the positioning lamp 208 again, and in the detection process, if the pressure sensor 305 impacts the positioning sleeve 204, the pressure sensor 305 transmits impact data to the PLC control box 1, the PLC control box 1 controls an alarm device to remind workers, and the solar panel to be detected is maintained and replaced.

Specifically, the laser emitter 303, the pressure sensor 305 and the CCD camera 206 are electrically connected to the PLC control box 1.

Specifically, the CCD camera 206 is located directly above the positioning lamp 208, and the positioning lamp 208 is located above the laser emitter 303.

The CCD camera 206 is used for shooting the induction curtain 205, and can shoot the light source displayed on the induction curtain 205 by the laser emitter 303 and the positioning lamp 208, and the CCD camera 206 can convey the shot data to the PLC control box 1, and calculates the distance between the two light sources displayed on the induction curtain 205 through the PLC control box 1, and judges the static balance through the calculated distance data.

Specifically, at least four positioning sleeves 204 are provided, and the positions of the positioning sleeves 204 on the sleeve mounting rack 203 correspond to the positions of the branch rods 304 on the extension rod 301.

The positioning sleeve 204 can be accurately sleeved on one end of the branch rod 304, and the pressure sensor 305 can be triggered by the positioning sleeve 204.

The working principle is as follows: firstly, a control box installation sheet 4 on the outer wall of a PLC control box 1 of the device is installed on a solar panel installation frame, then in the using process, if the solar equipment needs to be subjected to static balance detection, a pressure sensor 305 is controlled to be separated from the interior of a built-in positioning sleeve 207 through a thumb cylinder 306, then the solar equipment can be influenced by external environmental factors, wind can blow the solar equipment to shake, so that the solar equipment drives the PLC control box 1 to move, the PLC control box 1 drives a positioning box main body 202, an induction curtain 205 and a positioning lamp 208 to shake, when the whole equipment is in a stable state, a laser emitter 303 and the positioning lamp 208 can project light sources onto the induction curtain 205, one surface of the induction curtain 205, which is close to a CCD shooting device 206, can display two light sources, and the CCD shooting device 206 can shoot the two light sources above the induction curtain 205, CCD shoots device 206 and carries PLC control box 1 with light source data again, shoot the data that device 206 was shot through PLC control box 1 and calculate, judge the static balance of this solar equipment through the interval data that calculates, if the distance that calculates is too big, the static balance performance of this solar equipment is than poor, otherwise the distance that calculates is the undersize, the static balance performance of this solar equipment is better, and if at the in-process that detects, the vibrations of solar equipment are too big, the appearance of solar equipment is unstable, when pressure sensor 305 strikes on the inner wall of location sleeve 204, pressure sensor 305 can trigger PLC control box 1 alone, make PLC control box 1 control alarm device remind the staff, the staff maintains this solar equipment.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a mechanism for testing static balance of photovoltaic cell board which characterized in that: the device comprises a PLC control box (1), wherein a positioning box (2) is arranged on the outer wall of the PLC control box (1);

the positioning box (2) comprises a fixed cover (201) and a positioning box main body (202), one side of the positioning box main body (202) is fixed on the outer wall of the PLC control box (1), the upper end of the positioning box main body (202) is provided with a through hole matched with the fixed cover (201), a through hole is arranged at the center part of the bottom of the positioning box main body (202), an induction curtain (205) and a test positioning rod (3) are arranged in the through hole at the bottom of the positioning box main body (202), the inner wall of the positioning box main body (202) is provided with a sleeve mounting rack (203) from top to bottom, and a plurality of positioning sleeves (204) are arranged in the sleeve mounting rack (203), a built-in positioning sleeve (207) is fixed in the positioning sleeve (204), a CCD shooting device (206) is arranged on the inner side of the fixed cover (201), the central part of the induction curtain (205) is provided with a positioning lamp (208).

2. The mechanism of claim 1, wherein the mechanism is configured to test the static balance of the photovoltaic panel by: one side of the PLC control box (1) far away from the positioning box (2) is fixed with two parallel control box installation sheets (4), and threaded holes are formed in the outer wall of each control box installation sheet (4).

3. The mechanism of claim 1, wherein the mechanism is configured to test the static balance of the photovoltaic panel by: test locating lever (3) are including extension rod (301), extension rod fixing base (302), laser emitter (303), branch pole (304) and pressure sensor (305), the upper end at extension rod fixing base (302) is fixed in extension rod (301), divide branch pole (304) to be provided with four at least, four divide branch pole (304) evenly distributed at the outer wall of extension rod (301), four the one end of keeping away from extension rod (301) in branch pole (304) all is fixed with thumb cylinder (306), thumb cylinder (306) output is provided with pressure sensor (305), the upper end of extension rod (301) is fixed with laser emitter (303).

4. The mechanism of claim 3, wherein the mechanism is configured to test the static balance of the photovoltaic panel by: the sensing end of the pressure sensor (305) is provided with a frustum pyramid-shaped pressing sleeve, and one side of the built-in positioning sleeve (207) close to the pressure sensor (305) is provided with a frustum pyramid-shaped groove.

5. The mechanism of claim 3, wherein the mechanism is configured to test the static balance of the photovoltaic panel by: laser emitter (303), pressure sensor (305) and CCD shoot device (206) and PLC control box (1) are electric connection.

6. The mechanism of claim 1, wherein the mechanism is configured to test the static balance of the photovoltaic panel by: the CCD shooting device (206) is positioned right above the positioning lamp (208), and the positioning lamp (208) is positioned above the laser emitter (303).

7. The mechanism of claim 1, wherein the mechanism is configured to test the static balance of the photovoltaic panel by: the number of the positioning sleeves (204) is at least four, and the positions of the positioning sleeves (204) on the sleeve mounting rack (203) correspond to the positions of the branch rods (304) on the extension rod (301).