Power test tool

Abstract

The utility model discloses a power test tool. The power testing tool comprises a supporting part, a probe contact part and a clamp part, the probe contact part is installed on the supporting part, the probe contact part can be matched with a conductive probe of a power tester, the clamp part is connected to the supporting part, and the clamp part is used for being clamped on a frame of a photovoltaic module. When the power testing tool is used for testing the backlight surface power of the photovoltaic module, the workload of personnel during testing can be reduced, the operation risk of testing personnel is avoided, the automation of the backlight surface power testing of the photovoltaic module is realized, and the testing efficiency and the accuracy of a testing result are improved.

Description

Technical Field

[0001] The present application relates to the field of photovoltaic technology, and in particular to a power testing tool. Background Art

[0002] In the photovoltaic field, with the development of new photovoltaic module products, there is a strong demand for photovoltaic module backlight power testing, and batch testing of photovoltaic module backlight power is required. When testing the backlight power of photovoltaic modules, the backlight needs to face upwards. When testing the power tester, operators need to enter the power tester to plug and unplug wires. The plugging and unplugging of wires by operators intersects with the equipment operation space, which poses a safety hazard. In addition, the backlight power of photovoltaic modules is tested by manual plugging and unplugging wires, which is slow and inefficient, but cannot be automated on the production line. Utility Model Content

[0003] Based on this, it is necessary to provide a power test tool. The power test tool of the utility model can replace the manual plug-in and pull-out wire test in the traditional technology, realize the automation of the backlight test of the photovoltaic module, and improve the test efficiency and the accuracy of the test results.

[0004] An embodiment of the present application provides a power testing tool.

[0005] A power testing tool comprises a supporting component, a probe contact component and a clamp component, wherein the probe contact component is mounted on the supporting component and can cooperate with a conductive probe of a power tester, and the clamp component is connected to the supporting component and is used to clamp on the frame of a photovoltaic component.

[0006] In some embodiments, the supporting component includes a first supporting rod and a second supporting rod, one end of the first supporting rod is connected to the frame of the photovoltaic component through the clamp component, one end of the second supporting rod is connected to the opposite frame of the photovoltaic component through the clamp component, and the other end of the first supporting rod is connected to the other end of the second supporting rod.

[0007] In some embodiments, the other end of the first support rod and the other end of the second support rod can be telescopically connected to achieve an adjustable total length of the first support rod and the second support rod to match photovoltaic modules of different formats.

[0008] In some embodiments, the probe contact component is detachably connected to the support component.

[0009] In some embodiments, the probe contact component has a probe contact surface, and a plurality of probe contact holes are disposed on the probe contact surface.

[0010] In some embodiments, the probe contact component is connected to a quick-connect terminal.

[0011] In some embodiments, the clamp component includes a first clamp and a second clamp, the first clamp and the second clamp are movably connected, and a slot for clamping the frame of the photovoltaic component is defined between the first clamp and the second clamp.

[0012] In some embodiments, the first clamp is in an L-shaped structure, the second clamp is in an L-shaped structure, and one end of the first clamp is connected to one end of the second clamp.

[0013] In some embodiments, the clamp component also includes a first elastic component, and the first clamp and the second clamp are connected through the first elastic component. The distance between the first clamp and the second clamp can be adjusted through the first elastic component to adapt to the frames of photovoltaic modules of different models.

[0014] In some embodiments, the clamp component also includes a connecting block, a connecting rod and a second elastic component. The second clamp is connected to the connecting block through the connecting rod, the connecting rod is connected to the second elastic component, and the connecting block is used to connect the supporting component.

[0015] The above-mentioned power testing tooling, when used for backlight power testing of photovoltaic modules, can reduce the workload of testing personnel, avoid operational risks of testers, realize automation of backlight power testing of photovoltaic modules, and improve test efficiency and accuracy of test results.

[0016] The power test tooling of the present application has the following beneficial effects:

[0017] (1) This application can replace the need for operators to enter the machine to plug and unplug wires, avoid mechanical damage to operators, and improve test efficiency.

[0018] (2) This application can automatically test the backlight power of photovoltaic modules on a photovoltaic module production line without the need for offline testing and personnel assistance, thus saving time and labor.

[0019] (3) The structure of the present application is compatible with multiple photovoltaic module frames of different types and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without creative work.

[0021] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0022] Figure 1 This is a schematic diagram of a power testing tool according to an embodiment of the utility model;

[0023] Figure 2 This is a schematic diagram of a fixture component of a power test tool according to an embodiment of the utility model, wherein the Figure 2 The arrow direction in represents the movable direction of the first clamp, the second clamp and the connecting block;

[0024] Figure 3 This is a schematic diagram of the cooperation between the power testing tool and the backlight surface of a photovoltaic module according to an embodiment of the utility model.

[0025] Description of Reference Numerals

[0026] 10. Power test tooling; 100. Support component; 101. First support rod; 102. Second support rod; 200. Probe contact component; 201. Probe contact hole; 300. Clamp component; 301. First clamp; 302. Second clamp; 303. First elastic component; 304. Connecting block; 305. Connecting rod; 306. Second elastic component; 20. Photovoltaic module; 21. Frame. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0031] In the description of the present utility model, "several" means more than one, "many" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used to distinguish the technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0033] It should be noted that in the present disclosure, the terms "light-receiving surface" and "backlight surface" are only used to distinguish the locations of the two opposite surfaces of the battery substrate. In actual working conditions, the "light-receiving surface" is the surface of the battery substrate that mainly receives light, but the "backlight surface" does not necessarily not receive light. On the contrary, due to the existence of diffusely reflected light, the "backlight surface" can also receive light in actual working conditions.

[0034] The embodiment of the present application provides a power test tool 10 to solve the problem in the conventional technology that when testing the backlight power of a photovoltaic module 20, an operator needs to plug and unplug wires inside a power tester, and the plug and unplug wires of the operator are intertwined with the equipment operation space, which poses a safety hazard, slows the test speed, and is inefficient. The power test tool 10 will be described below in conjunction with the accompanying drawings.

[0035] The power test tool 10 provided in the embodiment of the present application is exemplary, see Figure 1 As shown, Figure 1 The power test tool 10 of the present application can be used for backlight power testing of photovoltaic modules 20.

[0036] In order to more clearly illustrate the structure of the power testing tool 10 , the power testing tool 10 will be introduced below with reference to the accompanying drawings.

[0037] For example, see Figure 1 As shown, Figure 1 A schematic diagram of the structure of the power testing tool 10 provided in an embodiment of the present application.

[0038] Exemplarily, a power test fixture 10 includes a support component 100, a probe contact component 200, and a clamp component 300. The probe contact component 200 is mounted on the support component 100. The probe contact component 200 can cooperate with a conductive probe of a power tester. The clamp component 300 is connected to the support component 100. The clamp component 300 is used to clamp on the frame 21 of the photovoltaic module 20.

[0039] The power testing tool 10 described above, when used for backlight power testing of a photovoltaic module 20, can reduce the workload of testing personnel, avoid operational risks for testing personnel, automate backlight power testing of the photovoltaic module 20, and improve testing efficiency and accuracy of test results.

[0040] In some embodiments, the support component 100 includes a first support rod 101 and a second support rod 102. One end of the first support rod 101 is connected to the frame 21 of the photovoltaic assembly 20 through a clamp component 300. One end of the second support rod 102 is connected to the frame 21 opposite to the photovoltaic assembly 20 through a clamp component 300, and the other end of the first support rod 101 is connected to the other end of the second support rod 102.

[0041] In some of the embodiments, the other end of the first support rod 101 and the other end of the second support rod 102 can be telescopically connected to achieve an adjustable total length of the first support rod 101 and the second support rod 102 to match photovoltaic modules 20 of different formats.

[0042] In some embodiments, the total length of the first support rod 101 and the second support rod 102 can be adjusted between 25 mm and 40 mm.

[0043] It should be noted that, in the present application, when it comes to numerical intervals (i.e., numerical ranges), unless otherwise specified, the distribution of optional numerical values ​​within the numerical interval is deemed to be continuous, and includes the two numerical endpoints (i.e., the minimum value and the maximum value) of the numerical interval, and each numerical value between the two numerical endpoints. Unless otherwise specified, when the numerical interval only refers to integers within the numerical interval, it includes the two endpoint integers of the numerical range, and each integer between the two endpoints, which is equivalent to directly listing each integer. When multiple numerical ranges are provided to describe features or characteristics, these numerical ranges can be merged. In other words, unless otherwise specified, the numerical ranges disclosed in the present application should be understood to include any and all sub-ranges included therein. The "numerical value" in the numerical interval can be any quantitative value, such as a number, a percentage, a ratio, etc. "Numerical interval" allows for broadly including quantitative intervals such as percentage intervals, ratio intervals, and ratio intervals.

[0044] In some embodiments, the probe contact member 200 is detachably connected to the support member 100 .

[0045] In some embodiments, the probe contact component 200 has a probe contact surface, and a plurality of probe contact holes 201 are disposed on the probe contact surface.

[0046] In some embodiments, a quick-plug connector is connected to the probe contact component 200. The quick-plug connector can be quickly matched with a conductive probe of a power tester.

[0047] In some of these embodiments, see Figure 2 As shown, Figure 2 The figure is a schematic diagram of a fixture component 300 of a power test tool 10 according to an embodiment of the present invention, wherein the fixture component 300 includes a first fixture 301 and a second fixture 302. The first fixture 301 and the second fixture 302 are movably connected. A slot for clamping the frame 21 of the photovoltaic module 20 is provided between the first fixture 301 and the second fixture 302.

[0048] In some of these embodiments, see Figure 2 As shown, the first clamp 301 is in an L-shaped structure. The second clamp 302 is in an L-shaped structure. One end of the first clamp 301 is connected to one end of the second clamp 302. The L-shaped structure of the first clamp 301 and the L-shaped structure of the second clamp 302 can be surrounded to form the above-mentioned slot, which can be clamped on the frame 21 of the photovoltaic module 20 to be clamped and connected with the frame 21.

[0049] In some of these embodiments, see Figure 2 As shown, the clamp component 300 also includes a first elastic component 303. The first clamp 301 and the second clamp 302 are connected by the first elastic component 303. The first clamp 301 and the second clamp 302 can be adjusted to fit the frame 21 of different models of photovoltaic modules 20 through the first elastic component 303. For example, the present application can fit the frame 21 with a width of 25mm~40mm.

[0050] In some of these embodiments, see Figure 2 As shown, the first elastic component 303 is a linear spring, one end of the first elastic component 303 is embedded in the first clamp 301 , and the other end of the first elastic component 303 is embedded in the second clamp 302 .

[0051] In some embodiments, the number of the first elastic component 303 may be one or more. The number of the first elastic component 303 may be set according to actual needs.

[0052] In some of these embodiments, see Figure 2 As shown, the clamp component 300 further includes a connecting block 304, a connecting rod 305 and a second elastic component 306. The second clamp 302 is connected to the connecting block 304 via the connecting rod 305, the connecting rod 305 is connected to the second elastic component 306, and the connecting block 304 is used to connect the supporting component 100.

[0053] In some of these embodiments, see Figure 2 As shown, the second elastic component 306 is a linear spring, the second elastic component 306 is sleeved on the connecting rod 305, the connecting rod 305 is threadedly connected to the second clamp 302, the connecting rod 305 is passed through the connecting block 304, one end of the second elastic component 306 is connected to the outward end of the connecting rod 305, and the other end of the second elastic component 306 abuts against the connecting block 304, and the connecting rod 305 is used to adjust the tension between the connecting block 304 and the second clamp 302.

[0054] In some of these embodiments, see Figure 2 As shown, the number of the connecting rods 305 and the number of the second elastic components 306 can be one or more. Figure 2 3 shows that the number of connecting rods 305 is two. Correspondingly, the number of second elastic components 306 is also two. It is not difficult to understand that the number of connecting rods 305 and the number of second elastic components 306 can be set according to actual needs.

[0055] In some of these embodiments, the connecting rod 305 may be a threaded rod with a nut head.

[0056] See also Figure 3 As shown, Figure 3The power test fixture 10 of one embodiment of the utility model cooperates with the photovoltaic module 20. When installing the power test fixture 10, the overall length of the first support rod 101 and the second support rod 102 is adjusted to adapt to the format and size of the corresponding photovoltaic module 20. The first clamp 301 and the second clamp 302 of the clamp component 300 are forcefully opened to clamp on the frame 21 of the photovoltaic module 20. After clamping, the first clamp 301 and the second clamp 302 are clamped on the frame 21 under the restoring force of the first elastic component 303 to achieve fixation. The clamping component fixes the support component 100 and the probe contact component 200. The probe contact component 200 is located on the backlight surface of the photovoltaic module 20 for power testing.

[0057] Example 1

[0058] This embodiment provides a power testing tool 10.

[0059] The power testing tool 10 of the present application includes a support component 100, a probe contact component 200 and a clamp component 300. The support component 100 includes a first support rod 101 and a second support rod 102. One end of the first support rod 101 is connected to the frame 21 of the photovoltaic component 20 through the clamp component 300. One end of the second support rod 102 is connected to the frame 21 opposite to the photovoltaic component 20 through the clamp component 300, and the other end of the first support rod 101 is connected to the other end of the second support rod 102. The other end of the first support rod 101 and the other end of the second support rod 102 can be telescopically connected to achieve an adjustable total length of the first support rod 101 and the second support rod 102 to match photovoltaic components 20 of different versions.

[0060] The first support rod 101 and the second support rod 102 are respectively detachably connected with a probe contact component 200. The probe contact component 200 can cooperate with the conductive probe of the power tester. The end of the first support rod 101 and the end of the second support rod 102 are respectively connected with a clamp component 300. The clamp component 300 is used to clamp on the frame 21 of the photovoltaic module 20. The probe contact component 200 has a probe contact surface, and a plurality of probe contact holes 201 are arranged on the probe contact surface. A quick-plug connection terminal is connected to the probe contact component 200.

[0061] The clamp component 300 includes a first clamp 301, a second clamp 302, a first elastic component 303, a connecting block 304, a connecting rod 305 and a second elastic component 306. The first clamp 301 and the second clamp 302 are movably connected through the first elastic component 303. The first clamp 301 is an L-shaped structure. The second clamp 302 is an L-shaped structure. One end of the first clamp 301 is connected to one end of the second clamp 302. The L-shaped structure of the first clamp 301 and the L-shaped structure of the second clamp 302 can be surrounded to form a slot, and the slot can be clamped on the frame 21 of the photovoltaic component 20 to be clamped and connected with the frame 21. The distance between the first clamp 301 and the second clamp 302 can be adjusted by the first elastic component 303 to adapt to the frame 21 of the photovoltaic component 20 of different models. The first elastic component 303 is a linear spring, one end of the first elastic component 303 is embedded in the first clamp 301, and the other end of the first elastic component 303 is embedded in the second clamp 302. There are two first elastic components 303.

[0062] The second clamp 302 is connected to the connecting block 304 via a connecting rod 305, and a second elastic component 306 is connected to the connecting rod 305. The connecting block 304 is used to connect the first support rod 101 and the second support rod 102. The second elastic component 306 is a linear spring, and the second elastic component 306 is sleeved on the connecting rod 305. The connecting rod 305 is threadedly connected to the second clamp 302, and the connecting rod 305 is penetrated through the connecting block 304. One end of the second elastic component 306 is connected to the outward end of the connecting rod 305, and the other end of the second elastic component 306 abuts against the connecting block 304. The connecting rod 305 is used to adjust the tension between the connecting block 304 and the second clamp 302.

[0063] The power testing tool 10 of this embodiment, when used for backlight power testing of a photovoltaic module 20, comprises the following steps:

[0064] S1. Set the first support rod 101 and the second support rod 102 on the light-receiving surface of the photovoltaic component 20 to be tested, and adjust the relative position between the first support rod 101 and the second support rod 102 so that the clamp components 300 at both ends of the first support rod 101 and the second support rod 102 can be clamped on the frame 21 of the relative position of the photovoltaic component 20, and the first support rod 101 and the second support rod 102 are located in the middle position of the frame 21 of the photovoltaic component 20.

[0065] S2. Control the probe contact component 200 to cooperate with the conductive probe of the power tester, and the conductive probe of the power tester is pressed onto the probe contact surface of the probe contact component 200 to achieve electrical conduction.

[0066] S3. Control the power tester to perform power test on the photovoltaic module 20 according to preset parameters.

[0067] In summary, the power testing tool 10 of the present application has the following beneficial effects:

[0068] (1) This application can replace the need for operators to enter the machine to plug and unplug wires, avoid mechanical damage to operators, and improve test efficiency.

[0069] (2) The present application can automatically test the backlight power of a photovoltaic module 20 on a photovoltaic module 20 production line without the need for offline testing or personnel assistance, thus saving time and effort.

[0070] (3) The structure of the present application is compatible with the frames 21 of multiple photovoltaic modules 20 of different formats and has a wide range of applications.

[0071] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0072] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0073] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A power testing tool (10), characterized in that: The invention comprises a supporting component (100), a probe contact component (200) and a clamp component (300); the probe contact component (200) is mounted on the supporting component (100); the probe contact component (200) can cooperate with a conductive probe of a power tester; and the clamp component (300) is connected to the supporting component (100) to be clamped on a frame (21) of a photovoltaic component (20).

2. The power testing tool (10) according to claim 1, characterized in that: The support component (100) comprises a first support rod (101) and a second support rod (102); one end of the first support rod (101) is connected to a frame (21) of a photovoltaic component (20) via the clamp component (300); one end of the second support rod (102) is connected to an opposite frame (21) of the photovoltaic component (20) via the clamp component (300); and the other end of the first support rod (101) is connected to the other end of the second support rod (102).

3. The power testing tool (10) according to claim 2, characterized in that: The other end of the first support rod (101) and the other end of the second support rod (102) can be telescopically connected, so that the total length of the first support rod (101) and the second support rod (102) can be adjusted to match photovoltaic modules (20) of different formats.

4. The power testing tool (10) according to claim 1, characterized in that: The probe contact component (200) is detachably connected to the support component (100).

5. The power testing tool (10) according to claim 1, characterized in that: The probe contact component (200) has a probe contact surface, and a plurality of probe contact holes (201) are arranged on the probe contact surface.

6. The power testing tool (10) according to any one of claims 1 to 5, characterized in that: The probe contact component (200) is connected with a quick-plug connection terminal.

7. The power testing tool (10) according to any one of claims 1 to 5, characterized in that: The clamp component (300) comprises a first clamp (301) and a second clamp (302), the first clamp (301) and the second clamp (302) being movably connected, and a clamping groove for clamping a frame (21) of a photovoltaic component (20) is formed between the first clamp (301) and the second clamp (302).

8. The power testing tool (10) according to claim 7, characterized in that: The first clamp (301) is in an L-shaped structure, the second clamp (302) is in an L-shaped structure, and one end of the first clamp (301) is connected to one end of the second clamp (302).

9. The power testing tool (10) according to claim 7, characterized in that: The clamp component (300) further comprises a first elastic component (303), the first clamp (301) and the second clamp (302) are connected via the first elastic component (303), and the distance between the first clamp (301) and the second clamp (302) can be adjusted via the first elastic component (303) to adapt to frames (21) of photovoltaic modules (20) of different models.

10. The power testing tool (10) according to claim 7, characterized in that: The clamp component (300) further comprises a connecting block (304), a connecting rod (305) and a second elastic component (306); the second clamp (302) and the connecting block (304) are connected via the connecting rod (305); the second elastic component (306) is connected to the connecting rod (305); and the connecting block (304) is used to connect the supporting component (100).

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