Solar cell test temperature control device

Abstract

The utility model discloses a solar cell test temperature control device, which comprises a tester, a clamping component and a heating component, and is characterized in that a clamping piece is arranged at a feeding hole in the side wall of the tester and is used for clamping a solar cell panel, and the heating component is arranged at the bottom of the side wall of the tester and is positioned below the clamping piece; comprising a shell, fan blades and a net rack, a heater is arranged at the bottom of the net rack, an electric heating wire is arranged on the side wall of the heater, a motor and a rotating rod are arranged in the shell, the fan blades are connected with the rotating rod through a bevel gear, the solar cell panel is clamped at a clamping part during testing, the motor is started to drive the fan blades to rotate, and the heater is started to heat the electric heating wire; the fan blades rotate to generate air flow which carries heat of the electric heating wire to move upwards, the solar cell panel is heated, the temperature of the solar cell panel is increased, and a tester can conveniently test the performance of the solar cell panel.

Description

Technical Field

[0001] The utility model relates to the technical field of solar cell testing, in particular to a solar cell testing temperature control device. Background Art

[0002] Solar cells are a type of photoelectric semiconductor sheet that uses sunlight to generate electricity directly. They are also called "solar chips" or "photovoltaics". As long as they are illuminated under certain conditions, they can instantly output voltage and generate current in a circuit. In physics, this is called solar photovoltaics (abbreviated as PV), or photovoltaics for short.

[0003] During the production of solar cells, a tester is needed to test the performance of solar cells. However, the battery testing process often affects the electrical performance parameters due to low temperature. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing solar cell test temperature control device, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a solar cell test temperature control device, by arranging a clamping piece at the feed port of the side wall of the tester for clamping the solar cell panel, and a heating component is arranged at the bottom of the side wall of the tester below the clamping piece, including a shell, fan blades and a grid, a heater is arranged at the bottom of the grid, a heating wire is arranged on the side wall of the heater, a motor and a rotating rod are arranged inside the shell, and the fan blades and the rotating rod are connected by a bevel gear. During the test, the solar cell panel is clamped in the clamping part, the motor is started to drive the fan blades to rotate, and the heater is started to heat the heating wire. The rotation of the fan blades generates an airflow that carries the heat of the heating wire upward, heats the solar cell panel, and increases the temperature of the solar cell panel, so that the tester can test the performance of the solar cell panel conveniently.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A solar cell test temperature control device, comprising:

[0009] A tester, wherein a side wall of the tester is provided with a hidden groove;

[0010] A clamping assembly, comprising a moving plate slidably located inside the dark groove, a rotating plate located on a side wall of the moving plate, and two clamping plates symmetrically located on the side walls of the rotating plate;

[0011] The heating assembly includes a shell installed at the bottom of the side wall of the tester, a fan blade rotatably connected to the inside of the shell and a grid installed on the top of the shell, a heater is installed at the bottom of the grid, a heating wire is installed on the side wall of the heater, a motor is installed on the side wall of the shell, the output end of the motor extends into the shell and is installed with a first rotating rod, a first bevel gear is installed on the rod body of the first rotating rod, a second rotating rod is installed at the bottom of the fan blade, a second bevel gear is installed at the bottom end of the second rotating rod, and the second bevel gear is meshed with the first bevel gear.

[0012] As a preferred solution of the solar cell test temperature control device described in the utility model, a guide groove is opened on the inner wall of the dark groove, a threaded rod is rotatably connected inside the guide groove, one end of the threaded rod extends out of the side wall of the tester and is installed with a first knob.

[0013] As a preferred solution of the solar cell test temperature control device described in the utility model, the movable plate side wall is installed with an ear plate, the ear plate side wall is opened with a first threaded hole, and the threaded rod rotates through the first threaded hole.

[0014] As a preferred solution of a solar cell testing temperature control device described in the utility model, the side wall of the rotating plate is rotatably connected to a second one-way gear, the second one-way gear is rotatably connected to the side wall of the movable plate, the side wall of the tester and the corresponding position of the second one-way gear are rotatably connected to a first one-way gear that cooperates with the second one-way gear, a pulley is installed on the side wall of the first one-way gear, the other end of the first rotating rod extends out of the side wall of the shell and is installed with a second pulley, and the second pulley is connected to the pulley by a belt.

[0015] As a preferred solution of the solar cell test temperature control device described in the utility model, the other end of the first rotating rod extends out of the shell side wall and is installed with a second pulley, and the second pulley is connected to the pulley through a belt.

[0016] As a preferred solution of the solar cell test temperature control device described in the utility model, the outer wall of the first knob is provided with a circle of densely packed teeth;

[0017] It also includes a limit assembly, including a fixed frame installed on the side wall of the tester, a slider slidably connected to the inside of the fixed frame, and a spring installed on the side wall of the fixed frame. The side wall of the slider is provided with a limit groove that cooperates with the first knob, and the inner wall of the limit groove is provided with dense tooth grooves.

[0018] Compared with the prior art: a clamping piece is provided at the feed port of the side wall of the tester for clamping the solar cell panel, a heating assembly is provided at the bottom of the side wall of the tester below the clamping piece, including a shell, fan blades and a grid, a heater is provided at the bottom of the grid, a heating wire is provided on the side wall of the heater, a motor and a rotating rod are provided inside the shell, the fan blades and the rotating rod are connected by a bevel gear, the solar cell panel is clamped in the clamping part during the test, the motor is started to drive the fan blades to rotate, and the heater is started to heat the heating wire, the rotation of the fan blades generates an airflow that carries the heat of the heating wire upward, heats the solar cell panel, and increases the temperature of the solar cell panel, making it convenient for the tester to test the performance of the solar cell panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 This is an overall structural diagram of a solar cell test temperature control device of the utility model;

[0021] Figure 2 This is a partial structural diagram of a solar cell test temperature control device of the utility model;

[0022] Figure 3 This is a structural diagram of a clamping assembly of a solar cell test temperature control device of the utility model;

[0023] Figure 4 This is a structural diagram of a heating component of a solar cell test temperature control device of the utility model;

[0024] Figure 5 The utility model is a solar cell test temperature control device Figure 2 Structural diagram at point A in the middle. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] The utility model provides a solar cell test temperature control device, wherein a clamping piece is arranged at a feed port of a tester side wall for clamping a solar cell panel, a heating component is arranged at a position below the clamping piece at the bottom of the tester side wall, comprising a shell, a fan blade and a grid, a heater is arranged at the bottom of the grid, a heating wire is arranged on the side wall of the heater, a motor and a rotating rod are arranged inside the shell, the fan blade and the rotating rod are connected by a bevel gear, when testing, the solar cell panel is clamped in the clamping part, the motor is started to drive the fan blade to rotate, and the heater is started to heat the heating wire, the fan blade rotates to generate an airflow to carry the heat of the heating wire upward, heat the solar cell panel, increase the temperature of the solar cell panel, and facilitate the tester to test the performance of the solar cell panel.

[0029] Figure 1-5 The present invention is a schematic diagram of a solar cell test temperature control device implementation. Figure 1-Figure 5 A solar cell test temperature control device of the present embodiment includes a tester 100 , a clamping assembly 200 , a heating assembly 300 and a limiting assembly 400 .

[0030] A dark groove 110 is provided on the side wall of the tester 100, and a guide groove 110a is provided on the inner wall of the dark groove 110. A threaded rod 110b is rotatably connected inside the guide groove 110a. One end of the threaded rod 110b extends out of the side wall of the tester 100 and is installed with a first knob 110b-1. A circle of dense teeth is provided on the outer wall of the first knob 110b-1.

[0031] The clamping assembly 200 includes a moving plate 210 slidably located inside the dark groove 110, a rotating plate 220 located on the side wall of the moving plate 210, and two clamping plates 230 symmetrically located on the side wall of the rotating plate 220. The side wall of the moving plate 210 is installed with an ear plate 210a, and the side wall of the ear plate 210a is provided with a first threaded hole 210a-1. The threaded rod 110b rotates through the first threaded hole 210a-1. The side wall of the rotating plate 220 is rotatably connected with a second one-way gear 220b. The second one-way gear 220b The first one-way gear 120 that matches the second one-way gear 220b is rotatably connected to the side wall of the moving plate 210, and the first one-way gear 120 that matches the second one-way gear 220b is rotatably connected to the side wall of the tester 100 at a position corresponding to the second one-way gear 220b. The side wall of the first one-way gear 120 is installed with a pulley 120a. The other end of the first rotating rod 310b extends out of the side wall of the housing 310 and is installed with a second pulley 310b-2. The second pulley 310b-2 is connected to the pulley 120a through a belt. The interior of the rotating plate 220 can be rotated. The rotating plate 220 is rotatably connected with a positive and negative threaded rod 220a, and the side wall of the rotating plate 220 is rotatably connected with a second knob 220a-1. The second knob 220a-1 and the positive and negative threaded rod 220a are coaxially fixedly connected. The side wall of the clamping plate 230 is provided with a second threaded hole 230a. The positive and negative threaded rod 220a rotates through the second threaded hole 230a. The threaded rod 110b is driven to rotate by rotating the first knob 110b-1. When the threaded rod 110b rotates, the screw structure is used to push the ear plate 21 0a drives the movable plate 210 to move outside the dark groove 110 until the side wall of the ear plate 210a abuts against the inner wall of the guide groove 110a. At this time, the side wall of the movable plate 210 is flush with the side wall of the tester 100. At this time, the solar panel is inserted between the two clamping plates 230, and the second knob 220a-1 is rotated to drive the positive and negative threaded rod 220a to rotate. The positive and negative threaded rod 220a uses the screw structure to push the two clamping plates 230 to approach each other and clamp the solar panel to fix the solar panel.

[0032] The heating assembly 300 includes a shell 310 installed at the bottom of the side wall of the tester 100, a fan blade 320 rotatably connected to the inside of the shell 310, and a grid 330 installed on the top of the shell 310, a heater 330a is installed at the bottom of the grid 330, a heating wire 330b is installed on the side wall of the heater 330a, a motor 310a is installed on the side wall of the shell 310, the output end of the motor 310a extends into the inside of the shell 310 and is installed with a first rotating rod 310b, the first rotating rod 310b is installed with a first bevel gear 310b-1, a second rotating rod 320a is installed at the bottom of the fan blade 320, and the bottom end of the second rotating rod 320a is installed with a A second bevel gear 320a-1 is provided, and the second bevel gear 320a-1 is meshed with the first bevel gear 310b-1. When the motor 310a is started to drive the first rotating rod 310b to rotate, the first rotating rod 310b drives the first bevel gear 310b-1 to rotate, the first bevel gear 310b-1 drives the second bevel gear 320a-1 to rotate, the second bevel gear 320a-1 drives the second rotating rod 320a and the fan blades 320 to rotate to generate an upward airflow, and at the same time, the heater 330a is started to heat the heating wire 330b. The airflow generated by the rotation of the fan blades 320 carries the heat of the heating wire 330b upward to heat the solar cell panel.

[0033] The limit assembly 400 includes a fixed frame 410 installed on the side wall of the tester 100, a slider 420 slidably connected to the inside of the fixed frame 410, and a spring 430 installed on the side wall of the fixed frame 410. The side wall of the slider 420 is provided with a limit groove 420a that cooperates with the first knob 110b-1, and the inner wall of the limit groove 420a is provided with dense tooth grooves. When the position of the clamping assembly 200 needs to be adjusted, the slider 420 is pulled to move into the inside of the fixed frame 410 and squeeze the spring 430, and the first knob 110b-1 moves from the limit The inside of the groove 420a is separated. At this time, rotating the first knob 110b-1 drives the threaded rod 110b to rotate and adjust the position of the movable plate 210. After the adjustment is completed, release the slider 420, and the spring 430 rebounds and pushes the slider 420 to move toward the first knob 110b-1 until the first knob 110b-1 is embedded in the limiting groove 420a. The outer wall teeth of the first knob 110b-1 are engaged with the inner wall teeth of the limiting groove 420a to limit the first knob 110b-1, and then the movable plate 210 is limited.

[0034] Combination Figure 1-Figure 5, a solar cell test temperature control device of the present embodiment, when in use, first rotates the first knob 110b-1 to drive the threaded rod 110b to rotate, and when the threaded rod 110b rotates, the screw structure is used to push the movable plate 210 to move to the outside of the dark groove 110 until the side wall of the movable plate 210 is flush with the side wall of the dark groove 110, at this time, the second one-way gear 220b is meshed with the first one-way gear 120, and the solar cell panel is placed between the two clamping plates 230, and the second knob 220a-1 is rotated to drive the positive and negative threaded rod 220a to rotate, and the screw structure is used to push the two clamping plates 230 to approach each other and clamp the solar cell panel, and the motor 310a is started to drive the first rotating rod 310b to rotate, and the first rotating rod 310b drives the first bevel gear 310b-1 to rotate, and then drives the second bevel gear 320a-1 and the fan blade 320 to rotate, and the heater 330a is started to heat the heating wire 330b, and the airflow generated by the rotation of the fan blade 320 carries the heat of the heating wire 330b upward The solar panel is heated, and at the same time, the first rotating rod 310b drives the second pulley 310b-2 to rotate. The second pulley 310b-2 uses the belt to drive the pulley 120a and the first one-way gear 120 to rotate. When the first one-way gear 120 rotates, the straight edge abuts against the straight edge of the second one-way gear 220b, driving the second one-way gear 220b and the rotating plate 220 to rotate, and then driving the clamping plate 230 and the solar panel to rotate, so as to heat both sides of the solar panel and control the temperature of the solar panel. After the adjustment is completed, the motor 310a and the heater 330a are turned off, and the fan blade 320 and the first one-way gear 120 stop rotating. At this time, the rotating rotating plate 220 drives the second one-way gear 220b to reverse. After adjusting the rotating plate 220 to a suitable angle, the first knob 110b-1 is rotated to drive the threaded rod 110b to reverse, and the movable plate 210 is pushed to drive the rotating plate 220 and the clamping plate 230 to move into the dark groove 110, so as to transport the solar panel to the dark groove 110.

[0035] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A solar cell test temperature control device, characterized in that: include: A tester (100), wherein a side wall of the tester (100) is provided with a dark groove (110); The clamping assembly (200) comprises a movable plate (210) slidably located inside the dark groove (110), a rotating plate (220) located on the side wall of the movable plate (210), and two clamping plates (230) symmetrically located on the side wall of the rotating plate (220); The heating assembly (300) comprises a housing (310) mounted at the bottom of a side wall of the tester (100), a fan blade (320) rotatably connected to the inside of the housing (310), and a grid (330) mounted on the top of the housing (310), wherein a heater (330a) is mounted at the bottom of the grid (330), a heating wire (330b) is mounted on the side wall of the heater (330a), and a motor (310a) is mounted on the side wall of the housing (310). The output end of the motor (310a) extends into the housing (310) and is mounted with a first rotating rod (310b); a first bevel gear (310b-1) is mounted on the shaft of the first rotating rod (310b); a second rotating rod (320a) is mounted at the bottom of the fan blade (320); a second bevel gear (320a-1) is mounted at the bottom end of the second rotating rod (320a); the second bevel gear (320a-1) is meshed with the first bevel gear (310b-1).

2. A solar cell test temperature control device according to claim 1, characterized in that: The inner wall of the dark groove (110) is provided with a guide groove (110a), a threaded rod (110b) is rotatably connected inside the guide groove (110a), and one end of the threaded rod (110b) extends out of the side wall of the tester (100) and is installed with a first knob (110b-1).

3. A solar cell test temperature control device according to claim 2, characterized in that: The side wall of the movable plate (210) is mounted with an ear plate (210a), the side wall of the ear plate (210a) is provided with a first threaded hole (210a-1), and the threaded rod (110b) is rotatably passed through the first threaded hole (210a-1).

4. A solar cell test temperature control device according to claim 1, characterized in that: The side wall of the rotating plate (220) is rotatably connected to a second one-way gear (220b), the second one-way gear (220b) is rotatably connected to the side wall of the moving plate (210), a first one-way gear (120) matching with the second one-way gear (220b) is rotatably connected to the side wall of the tester (100) at a position corresponding to the second one-way gear (220b), a pulley (120a) is installed on the side wall of the first one-way gear (120), the other end of the first rotating rod (310b) extends out of the side wall of the housing (310) and is installed with a second pulley (310b-2), and the second pulley (310b-2) is connected to the pulley (120a) via a belt.

5. A solar cell test temperature control device according to claim 4, characterized in that: A positive and negative threaded rod (220a) is rotatably connected inside the rotating plate (220), a second knob (220a-1) is rotatably connected to the side wall of the rotating plate (220), the second knob (220a-1) and the positive and negative threaded rod (220a) are coaxially fixedly connected, a second threaded hole (230a) is formed on the side wall of the clamping plate (230), and the positive and negative threaded rod (220a) is rotatably passed through the second threaded hole (230a).

6. A solar cell test temperature control device according to claim 2, characterized in that: The outer wall of the first knob (110b-1) is provided with a circle of densely packed teeth; It also includes a limiting assembly (400), comprising a fixed frame (410) mounted on the side wall of the tester (100), a sliding block (420) slidably connected to the inside of the fixed frame (410), and a spring (430) mounted on the side wall of the fixed frame (410), wherein the side wall of the sliding block (420) is provided with a limiting groove (420a) that cooperates with the first knob (110b-1), and the inner wall of the limiting groove (420a) is provided with dense tooth grooves.

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