Photovoltaic diode performance detection device

Abstract

The utility model discloses a photovoltaic diode performance detection device, and relates to the technical field of photovoltaic diode performance detection, the photovoltaic diode performance detection device comprises a detection bench, the top end surface of the detection bench is provided with a groove with a one-way opening at the rear side, and the groove is used for guiding a photovoltaic diode. According to the utility model, the support frame and the guide frame are arranged, so that when the photovoltaic module is assembled in the guide frame, the push plate can be pushed to the lower side by starting the electric push rod B installed in the connecting frame; the photovoltaic module in the guide frame is automatically discharged by utilizing the connecting frame and the push plate to move towards the lower side, so that the purpose of being more practical is achieved, the photovoltaic module is adsorbed and positioned by starting a magnetic ring mounted on the bottom end face of the bottom plate, and the photovoltaic module can be automatically discharged when the photovoltaic module is used. And the positioning and limiting operation of the current photovoltaic module can be realized, so that the purpose of higher practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic diode performance detection, in particular to a photovoltaic diode performance detection device. Background Art

[0002] Photovoltaic diodes include diodes of various structures, one of which is a blocking diode. The blocking diode is placed on the positive line between the component and the battery to prevent the battery current from flowing back to the photovoltaic array at night or on cloudy days. Some controllers include a diode to achieve this function of the anti-reverse circuit. The existing patent is a diode in the forward and reverse performance detection device of the photovoltaic component. The patent publication number is CN206258552U. The utility model relates to a diode in the forward and reverse performance detection device of the photovoltaic component, including a constant temperature box, a forward constant current source, a reverse constant voltage source, a forward and reverse converter and a temperature recorder, wherein: the diode is placed in the constant temperature box, the forward constant current source and the reverse constant voltage source are electrically connected to the diode respectively, the forward constant current source and the reverse constant voltage source are connected in parallel with the diode, the forward constant current source and the reverse constant voltage source are connected in series, the forward constant current source is also connected to the forward and reverse converter, and the lower end of the constant temperature box is also connected to the temperature recorder; the utility model has a simple structure, combines high temperature reverse bias and diode junction temperature test, and better selects the diodes required by the photovoltaic junction box, that is, the diodes whose forward and reverse performance can meet the maximum requirements of the component, thereby improving the qualified product rate of the photovoltaic component.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: although the forward and reverse detection can be performed during use, due to the lack of effective anti-reverse performance detection, the photovoltaic diode is very likely to cause reverse current to break through the circuit board due to poor performance during use, posing a safety hazard. Therefore, we propose a photovoltaic diode performance detection device to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a photovoltaic diode performance detection device, which solves the problem that the photovoltaic diode is easily prone to reverse current breakdown of the circuit board due to poor performance during use, posing a safety hazard due to the lack of effective anti-reverse performance detection.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a photovoltaic diode performance detection device, including a detection platform, a groove with a one-way opening on the rear side is opened on the top surface of the detection platform, and the groove is used to guide the photovoltaic diode, and a bracket is fixedly connected to the bottom surface of the detection platform, the main body of the bracket is a U-shaped structure with a one-way opening on the top, and the bracket is provided at two locations, and the two brackets are fixedly connected in a linear array at the left and right sides of the bottom surface of the detection platform, a controller is fixedly connected to the top surface of the detection platform, and a display screen is provided at the front end of the controller, which is used to display detection data, and the controller and the detection platform are vertically arranged.

[0006] Preferably, the two base plates are fixedly connected opposite to each other on the left and right side surfaces inside the testing platform, and the base plate and the testing platform together constitute a supporting structure. A groove is provided on the top surface of the base plate, and the groove is a connecting groove. A metal sheet is provided inside the connecting groove, and the metal sheet is used to connect a power supply. A magnetic ring is fixedly connected to the bottom end surface of the base plate.

[0007] Preferably, an electric push rod A is installed on the rear end face of the controller, and a push plate is installed on the rear output end of the electric push rod A. The electric push rod A and the push plate together constitute a material unloading structure, and a bottom plate is fixedly connected to the inside of the detection table, and the bottom plate is provided at two locations.

[0008] Preferably, the main body of the support frame is an L-shaped structure, and there are two support frames in total. The two support frames are fixedly connected to the left and right sides of the top surface of the detection platform in opposite directions. The support frame and the detection platform together constitute a bearing structure, and the inner sides of the two support frames are also fixedly connected with guide frames.

[0009] Preferably, the main body of the splint is a rectangular structure, and a guide rod is fixedly connected to one side of the splint close to the guide frame, the main body of the guide rod is a cylindrical structure, and the guide rod passes through the guide frame outward and protrudes out of the guide frame, and a spring plate is fixedly connected to one side of the guide rod away from the splint, the spring plate is connected to the guide frame, the rear side of the guide frame is fixedly connected to a connecting frame, and an electric push rod B is installed on the bottom end surface of the transverse member in the connecting frame.

[0010] Preferably, the main body of the guide frame is a two-way through structure on the upper and lower sides, and a longitudinal groove is opened inside the guide groove. The interior of the longitudinal groove is filled with photovoltaic components in a linear array. The main body of the photovoltaic component is a blocking photovoltaic diode, and a splint is installed inside the guide groove.

[0011] Preferably, the main body of the magnetic ring is an electromagnetic structure, and the magnetic ring and the base plate together constitute an adsorption limiting structure, and a detection module is fixedly connected to the top surface of the detection platform, the detection module is used to detect whether the photovoltaic component is reflowed, and a support frame is fixedly connected to the top surface of the detection platform. Beneficial Effects

[0012] The utility model provides a photovoltaic diode performance detection device. Compared with the prior art, it has the following beneficial effects:

[0013] The photovoltaic diode performance detection device is provided with a support frame and a guide frame, so that when the photovoltaic component is assembled into the guide frame, the push plate can be pushed downward by starting the electric push rod B installed in the connecting frame, and the photovoltaic component in the guide frame can be automatically unloaded by utilizing the connecting frame and the push plate to move downward, thereby achieving a more practical purpose.

[0014] The photovoltaic diode performance detection device is provided with a base plate and a magnetic ring inside the detection platform, so that when the photovoltaic component falls downward, the photovoltaic component can be adsorbed and positioned by activating the magnetic ring installed on the bottom end surface of the base plate, so that when it is used, the positioning and limiting operation of the current photovoltaic component can be realized, thereby achieving a more practical purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front side structural schematic diagram of the guide frame of the performance detection device of the utility model in a cut-away state.

[0016] Figure 2 It is a schematic diagram of the rear side structure of the performance detection device of the utility model.

[0017] Figure 3 It is a left-side structural schematic diagram of the performance detection device of the utility model.

[0018] Figure 4 It is a schematic diagram of the combined structure of the electric push rod A and the push plate of the performance detection device of the utility model.

[0019] Figure 5 It is a schematic diagram of the top view of the performance detection device of the utility model.

[0020] Figure 6 It is a schematic diagram of the combined structure of the guide rod and the spring plate of the performance detection device of the utility model.

[0021] In the figure: 1. test bench; 101. bracket; 102. controller; 103. electric push rod A; 104. push plate; 2. bottom plate; 201. connecting groove; 202. magnetic ring; 203. detection module; 3. support frame; 301. guide frame; 302. photovoltaic module; 303. clamping plate; 304. guide rod; 305. spring plate; 306. connecting frame; 307. electric push rod B. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 6 The utility model provides a technical solution: a photovoltaic diode performance detection device, including a detection platform 1, a groove with a rear unidirectional opening is provided on the top surface of the detection platform 1, and the groove is used to guide the photovoltaic diode, and a bracket 101 is fixedly connected to the bottom surface of the detection platform 1, and the main body of the bracket 101 is a U-shaped structure with a unidirectional opening on the top, and the bracket 101 is provided at two locations, and the two brackets 101 are fixedly connected to the left and right sides of the bottom surface of the detection platform 1 in a linear array, and a controller 102 is fixedly connected to the top surface of the detection platform 1, and a display screen is provided at the front end of the controller 102, and the display screen is used to display the detection data, and the controller 102 is vertically arranged with the detection platform 1;

[0024] By arranging the controller 102 on the top surface of the detection platform 1, the performance of the current photovoltaic component 302 can be detected when it is used, thereby achieving a more practical purpose.

[0025] See also Figure 1 , Figure 2 An electric push rod A103 is installed on the rear end surface of the controller 102, and a push plate 104 is installed on the rear output end of the electric push rod A103. The electric push rod A103 and the push plate 104 together form a material unloading structure, and the bottom plate 2 is fixedly connected to the inside of the detection table 1, and the bottom plate 2 is provided at two locations;

[0026] By arranging an electric push rod A103 and a push plate 104 on the rear end face of the controller 102, it is possible to realize the automatic pushing and unloading operation of the photovoltaic component 302 when it is used, thereby achieving a more practical purpose.

[0027] See also Figure 1 , Figure 4 The two bottom plates 2 are fixedly connected to the left and right side surfaces of the inside of the test platform 1 in opposite directions. The bottom plate 2 and the test platform 1 together form a supporting structure. A groove is provided on the top surface of the bottom plate 2. The groove is a connecting groove 201. A metal sheet is provided inside the connecting groove 201. The metal sheet is used to connect the power supply. A magnetic ring 202 is fixedly connected to the bottom surface of the bottom plate 2.

[0028] By providing a magnetic ring 202 on the bottom end surface of the bottom plate 2, the photovoltaic assembly 302 can be automatically limited and positioned when in use, thereby achieving the purpose of greater convenience and subsequent detection.

[0029] See also Figure 2 , Figure 3 The main body of the magnetic ring 202 is an electromagnetic structure, and the magnetic ring 202 and the bottom plate 2 together form an adsorption limit structure, and a detection module 203 is fixedly connected to the top surface of the detection platform 1, and the detection module 203 is used to detect whether the photovoltaic module 302 is backflowed, and a support frame 3 is fixedly connected to the top surface of the detection platform 1;

[0030] By arranging the detection module 203 on the top surface of the detection platform 1, it is possible to realize the current flow direction when the photovoltaic component 302 is currently working (ie powered on), thereby achieving a more practical purpose.

[0031] See also Figure 3 , Figure 4 The main body of the support frame 3 is an L-shaped structure, and the support frame 3 is provided at two locations, and the two support frames 3 are fixedly connected to the left and right sides of the top surface of the detection platform 1 in opposite directions. The support frame 3 and the detection platform 1 together constitute a bearing structure, and the inner sides of the two support frames 3 are also fixedly connected to the guide frame 301;

[0032] By arranging the support frame 3 on the top surface of the testing platform 1, it is possible to achieve a stable support operation for the guide frame 301 when it is in use, thereby achieving a more practical purpose.

[0033] See also Figure 1 , Figure 5 The main body of the guide frame 301 is a two-way through structure on both sides, and a longitudinal groove is opened inside the guide frame 301. The interior of the longitudinal groove is filled with photovoltaic components 302 in a linear array. The main body of the photovoltaic components 302 is a blocking photovoltaic diode, and a clamping plate 303 is installed inside the guide frame 301;

[0034] By arranging the guide frame 301 on the inner side of the support frame 3, a stable guiding operation for the plurality of photovoltaic modules 302 can be achieved when the support frame 3 is in use, thereby achieving a more practical purpose.

[0035] See also Figure 1 , Figure 6The main body of the clamping plate 303 is a rectangular structure, and a guide rod 304 is fixedly connected to one side of the clamping plate 303 close to the guide frame 301. The main body of the guide rod 304 is a cylindrical structure, and the guide rod 304 passes through the guide frame 301 to the outside and protrudes from the guide frame 301, and a spring plate 305 is fixedly connected to one side of the guide rod 304 away from the clamping plate 303, and the spring plate 305 is connected to the guide frame 301. A connecting frame 306 is fixedly connected to the rear side of the guide frame 301, and an electric push rod B307 is installed on the bottom end surface of the transverse member in the connecting frame 306;

[0036] By installing an electric push rod B307 on the bottom end surface of the connecting frame 306, the photovoltaic component 302 can be automatically pushed and unloaded when it is used, thereby achieving a more practical purpose.

[0037] During operation, when the photovoltaic components 302 (i.e., blocking diodes) are to be inspected, the photovoltaic components 302 that need to be inspected in batches can be placed in the guide frame 301 fixedly connected to the two support frames 3, and when the photovoltaic components 302 are placed inside the guide frame 301, they can be clamped and limited by using the two clamping plates 303 arranged in the guide frame 301 under the resetting action of the spring plate 305, and after the clamping and limiting is completed, the electric push rod B307 installed on the bottom end surface of the connecting frame 306 can be synchronously started to push the push plate 104 fixedly connected on its bottom end surface downward to push the photovoltaic components 302 downward;

[0038] When the photovoltaic component 302 moves downward, the magnetic ring 202 installed on the bottom surface of the base plate 2 can be synchronously started to energize and generate magnetism, and the photovoltaic component 302 can be positioned by the magnetic ring 202. After the positioning is completed, the metal level in the photovoltaic component 302 can be synchronously contacted with the metal sheet arranged in the base plate 2 to realize automatic current connection operation, and the current condition of the current photovoltaic component 302 when working can be detected by utilizing the controller 102 arranged on the top surface of the detection platform 1, thereby achieving a more practical purpose.

[0039] In summary, the device achieves a more practical purpose by being provided with an automatic positioning limit for the current photovoltaic diode.

[0040] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A photovoltaic diode performance detection device, comprising a detection platform (1), characterized in that: The top surface of the detection platform (1) is provided with a groove with a rear unidirectional opening, the groove being used to guide the photovoltaic diode, and a bracket (101) is fixedly connected to the bottom surface of the detection platform (1), the main body of the bracket (101) is a U-shaped structure with a top unidirectional opening, and the bracket (101) is provided at two locations, the two brackets (101) are fixedly connected in a linear array at left and right sides of the bottom surface of the detection platform (1), the top surface of the detection platform (1) is fixedly connected with a controller (102), the front end of the controller (102) is provided with a display screen, the display screen is used to display detection data, and the controller (102) and the detection platform (1) are arranged vertically.

2. A photovoltaic diode performance detection device according to claim 1, characterized in that: An electric push rod A (103) is installed on the rear end surface of the controller (102), a push plate (104) is installed on the rear output end of the electric push rod A (103), the electric push rod A (103) and the push plate (104) together form a material unloading structure, and a bottom plate (2) is fixedly connected to the inside of the detection table (1), and the bottom plate (2) is provided at two locations.

3. A photovoltaic diode performance detection device according to claim 2, characterized in that: The two bottom plates (2) are fixedly connected to the left and right side surfaces of the detection platform (1) in opposite directions, and the bottom plate (2) and the detection platform (1) together form a support structure. A groove is provided on the top surface of the bottom plate (2), and the groove is a connection groove (201). A metal sheet is provided inside the connection groove (201), and the metal sheet is used to connect a power supply. A magnetic ring (202) is fixedly connected to the bottom surface of the bottom plate (2).

4. A photovoltaic diode performance detection device according to claim 3, characterized in that: The main body of the magnetic ring (202) is an electromagnetic structure, and the magnetic ring (202) and the bottom plate (2) together form an adsorption limit structure, and a detection module (203) is fixedly connected to the top surface of the detection platform (1), and the detection module (203) is used to detect whether the photovoltaic module (302) is reflowed, and a support frame (3) is fixedly connected to the top surface of the detection platform (1).

5. A photovoltaic diode performance detection device according to claim 4, characterized in that: The main body of the support frame (3) is an L-shaped structure, and the support frame (3) is provided at two locations. The two support frames (3) are fixedly connected to the left and right sides of the top surface of the detection platform (1) in opposite directions. The support frame (3) and the detection platform (1) together form a bearing structure, and the inner sides of the two support frames (3) are also fixedly connected to guide frames (301).

6. A photovoltaic diode performance detection device according to claim 5, characterized in that: The main body of the guide frame (301) is a bidirectional through structure on both sides, and a longitudinal groove is provided inside the guide frame (301). The interior of the longitudinal groove is filled with photovoltaic components (302) in a linear array. The main body of the photovoltaic components (302) is a blocking photovoltaic diode, and a clamping plate (303) is installed inside the guide frame (301).

7. A photovoltaic diode performance detection device according to claim 6, characterized in that: The main body of the clamping plate (303) is a rectangular structure, and a guide rod (304) is fixedly connected to one side of the clamping plate (303) close to the guide frame (301), and the main body of the guide rod (304) is a cylindrical structure, and the guide rod (304) passes through the guide frame (301) outward and protrudes from the guide frame (301), and a spring plate (305) is fixedly connected to one side of the guide rod (304) away from the clamping plate (303), and the spring plate (305) is connected to the guide frame (301), and a connecting frame (306) is fixedly connected to the rear side of the guide frame (301), and an electric push rod B (307) is installed on the bottom end surface of a transverse member in the connecting frame (306).

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