CN216816354U - Automation equipment of hot spot test - Google Patents

Abstract

The utility model provides an automatic device for hot spot test, which comprises: the device comprises an experiment table, a shading component and a control device; the experiment table is arranged inside the hot spot testing box, and a first table top of the experiment table is used for detachably embedding the photovoltaic module; the control device is arranged on a second table top of the experiment table, which is opposite to the first table top, and a first magnetic element capable of moving linearly is arranged in the control device; the shading assembly is arranged on the photovoltaic assembly when the hot spot test is carried out on the photovoltaic assembly, and a second magnetic element is arranged in the shading assembly; the first magnetic element drives the second magnetic element to move under the action of magnetic force, so that the shading area of the shading assembly relative to the photovoltaic assembly is changed. According to the utility model, the magnetic elements are arranged in the shading assembly and the control device which are respectively arranged on the front surface and the back surface of the photovoltaic assembly, so that the shading area of the photovoltaic assembly can be automatically and controllably changed by controlling and moving the magnetic elements in the control device in the hot spot testing process.

Description

Automation equipment of hot spot test

Technical Field

The utility model relates to the field of photovoltaic detection, in particular to an automation device for hot spot testing.

Background

At present, the temperature control box of the photovoltaic module has single function and is complex to operate. In the process of hot spot durability experiment detection of the photovoltaic module, selective shielding of the module cell piece is required to be carried out continuously by manpower. In general, the hot spot endurance test process of the photovoltaic module is extremely time-consuming, which brings inconvenience to detection. Under the development trend of large size of the photovoltaic module at present, the problem of how to automatically shade the photovoltaic module in the hot spot durability experiment detection process needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of how to automatically shade the photovoltaic assembly in the hot spot durability test detection process in the background technology, the utility model adopts the following technical scheme:

an automated apparatus for hot spot testing, comprising: the device comprises an experiment table, a shading component and a control device;

the experiment table is arranged inside the hot spot test box, and a first table top of the experiment table is used for detachably embedding the photovoltaic module;

the control device is arranged on a second table top of the experiment table, which is opposite to the first table top, and a first magnetic element capable of moving linearly is arranged in the control device;

the shading assembly is arranged on the photovoltaic assembly when the hot spot test is carried out on the photovoltaic assembly, and a second magnetic element is arranged in the shading assembly;

the first magnetic element drives the second magnetic element to move under the action of magnetic force, so that the shading area of the shading assembly relative to the photovoltaic assembly is changed.

The first tabletop of the experiment table is hollow, and the second tabletop of the experiment table is slidably provided with a sliding plate.

Wherein the control device includes: the device comprises a mounting rack, a magnetic moving device and a temperature tester;

the center of the top surface of the mounting rack is sunken to form a mounting groove, and the temperature tester is clamped in the mounting groove;

the top surface of the temperature tester is opposite to the surface where the photovoltaic module junction box is located so as to test the temperature of the single cell in the photovoltaic module;

the magnetic moving device is arranged on the top surface of the mounting frame, and one end of the magnetic moving device is fixed with the port of the mounting frame.

Wherein the shading assembly comprises: the shading plate, the second magnetic element and the fixed shaft;

the fixed shaft is magnetic and is fixedly connected with one end of the top surface of the shading plate;

the shading plate is integrally light-proof and is matched with the size of a battery piece in the photovoltaic module;

the second magnetic element is fixed with one end port of the shading plate, and the second magnetic element is coupled with the first magnetic element arranged in the control device.

Furthermore, the top surface of the sliding plate is provided with protruding blocks which are in one-to-one correspondence with the battery pieces in the photovoltaic module, every two protruding blocks are arranged at intervals, and a communicated rectangular through groove is formed between the protruding blocks.

Further, a plurality of mounting columns are arranged at the bottom of the mounting frame, and each mounting column is clamped in the rectangular through groove on the surface of the sliding plate.

Furthermore, two opposite sides of the top surface of the mounting frame are respectively provided with a sliding groove; one end of the sliding groove is provided with a magnetic attraction plate, and the other side of the sliding groove is connected with the magnetic moving device.

Further, the magnetic moving device includes: the screw rod, the magnetic slide block and the motor are arranged on the base;

each screw rod can be rotatably arranged in one sliding groove in a penetrating mode, and one end of each screw rod can be relatively rotatably connected with the magnetic suction plate;

the magnetic slider is magnetic and is arranged on the screw rod in a movable manner;

every motor one end all with one the lead screw rotates to be connected, and the other end is fixed in the one end of mounting bracket.

Further, the bottom of the sliding groove is opened; the two ends of the connecting rod are bent, and each port penetrates through the opening at the bottom of the sliding groove and is connected with the bottom of the magnetic sliding block.

Has the advantages that: according to the utility model, the magnetic elements are arranged in the shading assembly and the control device which are respectively arranged on the front surface and the back surface of the photovoltaic assembly, so that the shading area of the photovoltaic assembly can be automatically and controllably changed by controlling and moving the magnetic elements in the control device in the hot spot testing process.

Drawings

Fig. 1 is a schematic structural diagram of an automated device for hot spot testing according to an embodiment of the present invention, in which glass on a front surface of a photovoltaic module is omitted.

FIG. 2 is a schematic side view of an automated apparatus for hot spot testing according to an embodiment of the present invention;

FIG. 3 is a schematic view of a control device according to an embodiment of the present invention disposed on a skateboard; wherein the temperature tester is not installed;

fig. 4 is a schematic diagram of relative positions of the shading assembly, the photovoltaic assembly and the control device provided by the embodiment of the utility model, wherein the glass on the front side of the photovoltaic assembly is omitted;

FIG. 5 is a schematic structural diagram of a control device according to an embodiment of the present invention, in which a temperature tester is installed;

FIG. 6 is a schematic structural diagram of a control device according to an embodiment of the present invention, in which a temperature tester is omitted;

FIG. 7 is a schematic diagram illustrating an inversion of a structure of a control device according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a shading assembly according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a control device according to another embodiment of the present invention, in which the temperature tester is omitted.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular manner of operation, and are not to be considered limiting of the patent.

FIG. 1 is a schematic diagram of an automated hot spot testing apparatus according to an embodiment of the present invention; wherein the glass on the front side of the photovoltaic module is omitted.

Fig. 2 is a schematic side view of an automated apparatus for hot spot testing according to an embodiment of the present invention.

Referring to fig. 1 and 2 together, the experiment table 2 is placed in the hot spot endurance experiment testing box, a first table top of the experiment table 2 is hollow and parallel to the ground, and a second table top is opposite to the first table top. The whole photovoltaic module 1 is parallel to the ground and can be detachably embedded into a hollow groove in the first desktop of the experiment table 2. The shading component 4 is arranged on the front surface of the photovoltaic component 1, and the back surface of the photovoltaic component is opposite to the control device 3. Inside the experiment test box, photovoltaic module 1 openly sets up the light source relative with experiment test box inside, and the terminal box 11 that the back set up is worn out the second desktop of experiment table 2 and is connected with the connecting wire in the experiment test box. The second tabletop of the experiment table 2 is provided with a slide rail 21 and a slide plate 22, and the top surface of the slide plate 22 is clamped with the control device 3. The top of the control device 3 is opposite to the back of the photovoltaic module 1 embedded in the experiment table 2. The control center outside the experiment test box is connected with the control device 3 through a connecting wire, and under the action of the control center, the first magnetic element in the control device 3 moves and drives the second magnetic element in the shading component 4 to correspondingly move, so that the shading component 4 covers the area change of the photovoltaic component 1.

FIG. 3 is a schematic view of a control device according to an embodiment of the present invention disposed on a skateboard; wherein the temperature tester is not installed.

Referring to fig. 2 and fig. 3 together, the sliding rails 21 are arranged in pairs and opposite to each other, and the sliding plate 22 is arranged between two sections of the sliding rails 21 in a sliding manner along the length direction of the photovoltaic module 1. The sliding plate 22 is matched with the back surface of the photovoltaic module 1, and the top surface of the sliding plate opposite to the back surface of the photovoltaic module 1 is provided with convex blocks 221 which are in one-to-one correspondence with the cells in the photovoltaic module 1. Criss-cross rectangular through grooves 222 are formed between the protrusions 221 arranged on the top surface of the sliding plate 22 at intervals, and the control device 3 is clamped in the rectangular through grooves 222 between every two protrusions 221. In the hot spot experiment, after the position of the battery piece to be covered is determined, the control device 3 can be quickly placed at the corresponding position through the convex block 221 on the top surface of the sliding plate 22.

Fig. 4 is a schematic view of relative positions of the shading assembly, the photovoltaic assembly and the control device according to the embodiment of the utility model; wherein the glass on the front side of the photovoltaic module is omitted.

Fig. 8 is a schematic structural diagram of a light shielding assembly according to an embodiment of the present invention.

Referring to fig. 4 and 8 together, the shutter assembly 4 includes a shutter plate 41, a second magnetic member, and a fixed shaft 43. In this embodiment, the second magnetic element is a magnet 44. The shading plate 41 is flexible and light-proof as a whole, and the size of the shading plate is matched with the size of the single cell inside the photovoltaic module 1. One side of the shading plate 41 is connected with a shaft body of a square long block-shaped fixed shaft 43, and the other side of the shading plate is connected with a shaft body of a cylindrical connecting shaft 42. Two ends of the connecting shaft 42 are respectively connected with a magnetic block 44. When a hot spot test experiment is carried out, the light shielding plate 41 is laid opposite to a single cell in the photovoltaic module 1, and each magnetic suction block 44 is respectively coupled with the control device 3 arranged on the back of the photovoltaic module 1. Along with the linear movement of the first magnetic element in the control device 3, the magnetic blocks 44 at the two ends of the connecting shaft 42 drive the connecting shaft 42 to move, so that the light shielding plate 41 is rolled back from one side to the other side, and the light shielding area of the single cell inside the photovoltaic module 1 is changed. In another embodiment, the second magnetic element is a connecting shaft 42 connected to one end of the light shielding plate 41. Two ends of the connecting shaft 42 are respectively fixedly connected with a cylindrical magnetic suction block 44. When the first magnetic element in the control device 3 moves linearly, the connecting shaft 42 is driven to move relatively, so that the shading plate 41 is rolled back from one side to the other side, and thus the shading area of the single cell inside the photovoltaic module 1 is changed.

Fig. 5 is a schematic structural diagram of a control device according to an embodiment of the present invention, in which a temperature tester is installed.

Fig. 6 is a schematic structural diagram of a control device according to an embodiment of the present invention, in which the temperature tester is omitted.

Fig. 7 is an inverted schematic diagram of a structure of a control device according to an embodiment of the present invention.

Referring to fig. 5, 6 and 7 together, the control device 3 is in the shape of a square block as a whole, and includes: mounting frame 35, magnetic mobile device 32, temperature tester 5. The mounting frame 35 is a rectangular block with a concave top surface at the center, and the four corners at the bottom are respectively provided with mounting posts 36 with the size matched with that of the rectangular through groove 222. Rectangular sliding grooves 34 are formed in the two sides of the top surface of the mounting frame 35 along the length direction of the battery piece. In this embodiment, the first magnetic element is two rectangular block-shaped magnetic sliders 322, and each magnetic slider 322 is disposed in one sliding slot. The top surface of the magnetic attraction block is opposite to the surface where the junction box of the photovoltaic component 1 is arranged, and the magnetic attraction blocks 44 on the two sides of the connecting shaft 42 arranged on the front surface of the photovoltaic component 1 are matched and coupled one by one. A rectangular long block-shaped magnetic attraction plate 31 is fixed on one side of the mounting frame 35 along the width direction of the single battery, and the magnetic attraction plate 31 has magnetism and is mutually fixed by magnetic attraction of a magnetic attraction block 44 connected with the shading plate 41. The other side of the mounting frame 35 along the width direction of the single battery is fixed with a magnetic moving device 32, one end of the magnetic moving device 32 is arranged in a sliding groove 34 on the top surface of the mounting frame 35, and the other end of the magnetic moving device is connected with a control center outside the hot spot test experiment testing box. Each magnetically attracted slider 322 is magnetic and moves within the slide slot 34 from one end to the other simultaneously under the control of the control hub. The temperature tester 5 is fixed in the mounting groove 33 in the center of the top surface of the mounting frame 35, the top surface of the temperature tester is abutted against the back surface where the single cell of the photovoltaic module 1 is located, the bottom surface of the temperature tester is connected with an external control center through a connecting wire penetrating through a through round hole 38 formed in the bottom surface of the mounting groove 33, and the temperature of the area where the single cell is located is recorded in the testing process.

Specifically, the magnetically attracting moving device 32 includes a motor 321 and a lead screw 323. Each screw 323 can be rotatably arranged in the sliding groove 34, and each magnetic suction sliding block 322 is movably connected with one screw 323. Both ends of the connecting rod 37 are vertically bent upward, respectively. One end of each set of motor 321 is rotatably connected with the screw rod 323, and the other end is fixed on the mounting frame 35 and electrically connected with the control center through a connecting wire. Two liang of magnetism are inhaled and are connected through bottom fixed link 37 between the slider 322, and under the control of control maincenter, every magnetism is inhaled slider 322 and is moved to the other end by one end simultaneously in sliding tray 34 to drive the positive light screen 41 of placing of photovoltaic module 1 and carry out the rollback, thereby reduce and shelter from the area.

Fig. 9 is a schematic structural diagram of a control device according to another embodiment of the present invention, in which the temperature tester is omitted.

Referring to fig. 9, in another embodiment, the first magnetic element in the control device 3 is a whole magnetic slider 322 disposed between the two sliding grooves 34, and two end ports thereof are respectively disposed on a lead screw 323. After the motor is started, the screw rod 323 drives the whole magnetic suction sliding block 322 to move, and under the action of magnetic force, the magnetic suction sliding block 322 drives the connecting shaft 42 in the shading component 4 to rewind, thereby reducing the shading area.

In summary, in the utility model, the magnetic elements are arranged in the shading assembly and the control device which are respectively arranged on the front side and the back side of the photovoltaic assembly, so that the magnetic elements in the mobile control device are controlled to automatically and controllably change the shading area of the photovoltaic assembly in the hot spot testing process. Furthermore, the control device can be placed quickly and accurately in the hot spot experiment process through the convex blocks which are arranged on the sliding plate and correspond to the cells in the photovoltaic module one to one.

The foregoing description has described certain embodiments of this invention. Other embodiments are within the scope of the following claims.

The terms "exemplary," "example," and the like, as used throughout this specification mean "serving as an example, instance, or illustration," and do not mean "preferred" or "advantageous" over other embodiments. The detailed description includes specific details for the purpose of providing an understanding of the described technology. However, the techniques may be practiced without these specific details. In some instances, well-known structures and devices are shown in block diagram form in order to avoid obscuring the concepts of the described embodiments.

Alternative embodiments of the present invention are described in detail with reference to the drawings, however, the embodiments of the present invention are not limited to the specific details in the above embodiments, and within the technical idea of the embodiments of the present invention, many simple modifications may be made to the technical solution of the embodiments of the present invention, and these simple modifications all belong to the protection scope of the embodiments of the present invention.

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

Claims (9)

1. An automated apparatus for hot spot testing, comprising: the experiment table (2), the shading component (4) and the control device (3);

the experiment table (2) is arranged inside the hot spot testing box, and a first table top of the experiment table (2) is used for detachably embedding the photovoltaic module (1);

the control device (3) is arranged on a second table top of the experiment table (2) opposite to the first table top, and a first magnetic element capable of moving linearly is arranged in the control device (3);

the shading assembly (4) is arranged on the photovoltaic assembly (1) when the hot spot test is carried out on the photovoltaic assembly (1), and a second magnetic element is arranged in the shading assembly (4);

the first magnetic element drives the second magnetic element to move under the action of magnetic force, so that the shading area of the shading assembly (4) relative to the photovoltaic assembly (1) is changed.

2. An automated device for hot spot testing according to claim 1, wherein said first table top of said laboratory table (2) is hollow and said second table top of said laboratory table (2) is slidably provided with a slide (22).

3. The automatic hot spot testing device according to claim 2, wherein the top surface of the sliding plate (22) is provided with protrusions (221) corresponding to the cells in the photovoltaic module (1), and every two protrusions (221) are spaced apart from each other to form a rectangular through groove (222).

4. An automated hot spot test apparatus according to any one of claims 2 to 3, wherein the control means (3) comprises: the device comprises a mounting frame (35), a magnetic moving device (32) and a temperature tester (5);

the center of the top surface of the mounting rack (35) is sunken to form a mounting groove (33) in which the temperature tester (5) is clamped;

the top surface of the temperature tester (5) is opposite to the surface where the junction box of the photovoltaic assembly (1) is located so as to test the temperature of the single cell in the photovoltaic assembly (1);

the magnetic moving device (32) is arranged on the top surface of the mounting frame (35), and one end of the magnetic moving device is fixed with the port of the mounting frame (35).

5. An automated hot spot testing device according to claim 4, wherein the bottom of the mounting frame (35) is provided with a plurality of mounting posts (36), and each mounting post (36) is clamped in a rectangular through groove (222) on the surface of the sliding plate (22).

6. The automatic hot spot testing device according to claim 4, wherein the mounting frame (35) is provided with a sliding groove (34) at two opposite sides of the top surface; one end of the sliding groove (34) is provided with a magnetic suction plate (31), and the other end of the sliding groove is connected with the magnetic moving device (32).

7. An automated hot spot test apparatus according to claim 6, wherein said magnetic moving means (32) comprises: the device comprises a screw rod (323), a magnetic slider (322) and a motor (321);

each screw rod (323) can be rotatably arranged in one sliding groove (34) in a penetrating way, and one end of each screw rod can be relatively rotatably connected with the magnetic suction plate (31);

the magnetic sliding block (322) is magnetic, and the magnetic sliding block (322) is arranged on the screw rod (323) in a movable manner;

one end of each motor (321) is rotatably connected with one lead screw (323), and the other end of each motor is fixed at one end of the mounting frame (35).

8. The automated hot spot test apparatus according to claim 7, wherein the slide groove (34) is open at the bottom; two ends of the connecting rod (37) are bent, and each port penetrates through the opening at the bottom of the sliding groove (34) and is connected with the bottom of the magnetic sliding block (322).

9. An automated device for hot spot testing according to claim 1, wherein the light shield assembly (4) comprises: a light shielding plate (41), a second magnetic element and a fixed shaft (43);

the fixed shaft (43) has magnetism and is fixedly connected with one end of the top surface of the shading plate (41);

the shading plate (41) is light-proof as a whole and is matched with the size of a cell in the photovoltaic module (1);

the second magnetic element is fixed with one end port of the shading plate (41), and the second magnetic element is coupled with the first magnetic element arranged in the control device (3).

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