Rapidly-adjusted load test installation device

Abstract

The utility model relates to the field of photovoltaic assembly testing, in particular to a load test installation device capable of being rapidly adjusted, which comprises a supporting frame, a fixing piece, two movable rods and a driving assembly, the supporting frame comprises a supporting leg and two fixing rods arranged at the top of the supporting leg in parallel, and the movable rods are perpendicular to the fixing rods. The movable rods are slidably connected with the top face of the fixed rod and installed at the output end of the driving assembly, the driving assembly drives the movable rods to slide along the fixed rod, the fixing piece is used for fixing the photovoltaic module to the movable rods, the midpoint of the fixed rod is provided with an engraving part, and the two movable rods are located on the two sides of the engraving part respectively. And the distances between the two movable rods and the engraving part are equal. By using the device, when photovoltaic modules with different sizes are replaced, the mounting position on the bracket does not need to be measured and calibrated again, the adjusting time is saved, the testing and mounting efficiency is improved, the personnel required for adjusting the bracket is saved by automatically adjusting the movable rod, the labor cost is saved, the manual error is also avoided, and the accuracy is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module test field, more specifically, relate to a quick adjustment's load test installation device. BACKGROUND

[0002] The mechanical load test of photovoltaic module is mainly to test the performance of photovoltaic module under various static and dynamic loads in external environment, including but not limited to wind pressure resistance, snow load resistance, impact resistance and the like, these tests can help to evaluate the durability, stability and reliability of photovoltaic module, so as to ensure that it can withstand various forces of external environment and maintain normal power generation efficiency and safe operation in actual installation and operation.

[0003] In the existing photovoltaic module test, photovoltaic module needs to be installed on a specific support first to simulate the installation of photovoltaic module in actual application, and then the support and photovoltaic module are installed on the load tester as a whole, while the size of photovoltaic module is variable due to various versions and different sizes of cell pieces, the form of support for fixing photovoltaic module and the installation hole position on the support also have differences, and when replacing photovoltaic module of different sizes, it is necessary to reposition photovoltaic module, measure and mark the installation position on the support, which will waste a lot of time. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the problem that the existing technology needs to measure and mark the installation position on the support when replacing different photovoltaic modules, and provides a quick adjustment load test installation device, which can automatically adjust the form of support for photovoltaic modules of different sizes and reduce the time of manual measurement.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of:

[0006] A quick adjustment load test installation device is provided, which comprises a support frame, a fixing piece, two movable rods and a driving assembly installed on the support frame, the support frame comprises a support leg and two fixed rods arranged in parallel on the top of the support leg, the movable rods are perpendicular to the fixed rods, the movable rods are in sliding connection with the top surface of the fixed rods, the movable rods are installed on the output end of the driving assembly, the driving assembly is used to drive the movable rods to slide along the fixed rods, the fixing piece is used to fix the photovoltaic module on the movable rods, the midpoint of the fixed rod is provided with an engraved part, the two movable rods are located on the two sides of the engraved part respectively, and the distance between the two movable rods and the engraved part is equal.

[0007] The utility model discloses a quick adjustment's load test installation device, when replacing photovoltaic module of different size, need repositioning of photovoltaic module, the support frame of the device is fixed on load testing instrument, first, select the size of photovoltaic module to be tested on the computer, and drive assembly will drive movable rod to slide on fixed rod, adjust the distance between two movable rods, and because the distance between two movable rods and the distance of the engraved part are equal, at this time, the midpoint of the long side of the photovoltaic module to be tested is aligned with the engraved part on the fixed rod, and the photovoltaic module is placed on the two movable rods, at this time, the positioning is completed, then the photovoltaic module is fixed on the movable rod through the fixing part, and the installation of the photovoltaic module is completed.

[0008] Further, the movable rod further comprises a connecting piece, the bottom of the connecting piece is provided with a first sliding part, and the top surface of the fixed rod is provided with a first sliding groove in a punched mode; the first sliding part is in sliding connection with the first sliding groove.

[0009] Further, the bottom of the movable rod is provided with a second sliding groove, and the top of the connecting piece is further provided with a second sliding part; the second sliding part is in sliding connection with the second sliding groove and the sliding direction of the second sliding part is perpendicular to the sliding direction of the first sliding part and the first sliding groove.

[0010] Further, the driving assembly comprises a plurality of driving pieces and a lead screw installed at the output end of the driving piece; the driving piece is installed on the fixed rod; and the lead screw is in threaded connection with the movable rod.

[0011] Further, the screw rod is provided with a first threaded part and a second threaded part, the first threaded part and the second threaded part are respectively in threaded connection with the two movable rods, and the threaded direction of the first threaded part is opposite to the threaded direction of the second threaded part.

[0012] Further, the driving assembly further comprises a support plate, the support plate is fixed on the fixed rod, and the support plate is in rotary connection with the end of the screw rod away from the driving part.

[0013] Further, two fixing parts are installed on each movable rod, and the two fixing parts are respectively located on the two sides of the photovoltaic module.

[0014] Further, the fixing part is a pressing block, the pressing block is detachably connected with the movable rod, and the pressing block is used for pressing the photovoltaic module.

[0015] Further, the pressing block comprises a pressing part, a limiting part and a fixing part which are sequentially connected, the bottom of the pressing part abuts against the top of the photovoltaic module, the limiting part abuts against the side surface of the photovoltaic module, and the fixing part is in threaded connection with the movable rod.

[0016] Further, the first sliding groove and the second sliding groove are T-shaped grooves.

[0017] Compared with the prior art, the photovoltaic module positioning device has the following beneficial effects:

[0018] 1. The driving assembly drives the movable rods to slide on the fixed rod, and adjusts the distance between the two movable rods, and since the distance between the two movable rods and the distance between the two marking parts are equal, the midpoint of the long side of the photovoltaic module can be placed in alignment with the marking parts on the fixed rod to complete positioning.

[0019] 2、The setting of the connecting piece, the connecting piece is in sliding connection with the first sliding groove and the second sliding groove, and the sliding stability is better; when the connecting block is damaged and needs to be repaired or replaced, the connecting block is disassembled and replaced through the first sliding groove and the second sliding groove, without the need to replace the whole movable rod, saving materials;

[0020] 3、The setting of the pressing block provides pressure and limiting for the photovoltaic module, has good fixing effect, and is in threaded connection with the movable rod, so that the disassembly and assembly speed is fast. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of a quick-adjusting load test installation device;

[0022] Figure 2 It is a structural schematic view of a movable rod;

[0023] Figure 3 It is a structural schematic view of a fixed rod;

[0024] Figure 4 It is a structural schematic view of a lead screw;

[0025] Figure 5 It is a structural schematic view of a connecting piece;

[0026] Figure 6 It is a structural schematic view of the connection between the movable rod and the fixed rod;

[0027] Figure 7 It is a structural schematic view of a quick-adjusting load test installation device installed with a photovoltaic module;

[0028] Figure 8 It is a structural schematic view of a pressing block.

[0029] In the drawings: 100, support frame; 110, support leg; 120, fixed rod; 121, engraved part; 122, first sliding groove 200, fixed piece; 210, pressing block; 211, pressing part; 212, limiting part; 213, fixed part; 300, driving assembly; 310, driving piece; 320, lead screw; 321, first threaded part; 322, second threaded part; 330, support plate; 400, movable rod; 410, connecting piece; 411, first sliding part; 412, second sliding part; 420, second sliding groove; 500, photovoltaic module. DETAILED DESCRIPTION

[0030] The utility model makes further explanation in combination with specific implementation. Among them, the drawing is only for example explanation, and the representation is only schematic diagram, and cannot be understood as the limitation to this patent; in order to better explain the embodiment of the utility model, some components of the drawing can be omitted, enlarged or reduced, and the size of actual product is not represented; for those skilled in the art, it is understandable that some well-known structures and their description in the drawing can be omitted.

[0031] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if there are terms "upper", "lower", "left", "right" and the like indicating the orientation or positional relationship, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore the positional relationship of the term in the drawing is only for example description, and cannot be understood as the limitation to this patent, for the ordinary skilled in the art, the specific meaning of the above-mentioned terms can be understood according to the specific situation.

[0032] Embodiment one

[0033] A kind of quick adjustment's load test installation device, as shown in Figures 1-4 And Figure 7 It includes support frame 100, fixed part 200, two movable rods 400 and two drive assemblies 300 installed on support frame 100, support frame 100 includes four legs 110 and two fixed rods 120 installed on the top of leg 110 and arranged in parallel, connecting rod is arranged between leg 110, each drive assembly 300 includes a drive part 310, support plate 330 and screw rod 320, drive part 310 is installed on fixed rod 120, one end of screw rod 320 is fixedly connected with the output shaft of drive part 310, and the other end is rotatably connected with support plate 330, first threaded portion 321 and second threaded portion 322 are arranged on screw rod 320, first threaded portion 321 and second threaded portion 322 are respectively screwed with two movable rods 400, the thread direction of first threaded portion 321 and the thread direction of second threaded portion 322 are opposite, movable rod 400 is perpendicular to fixed rod 120, movable rod 400 is slidably connected with the top surface of fixed rod 120, the midpoint of fixed rod 120 is provided with marking part 121, two movable rods 400 are located on the two sides of marking part 121 respectively, the distance between two movable rods 400 and marking part 121 is equal, and fixed part 200 is used to fix photovoltaic module 500 on movable rod 400.

[0034] The working principle of the embodiment is as follows:

[0035] The utility model discloses a quick adjustment's load test installation device, when replacing photovoltaic module 500 of different size, need to carry out the positioning of photovoltaic module 500 again, the support frame 100 of the device is fixed on load testing instrument, first, select the size of photovoltaic module 500 to be tested on the computer, driving piece 310 will drive the rotation of lead screw 320, because the thread direction of first threaded portion 321 and second threaded portion 322 is opposite, thus the rotation of lead screw 320 can drive the synchronous reverse movement of two movable rods 400 connected with it on fixed rod 120, adjust the distance between two movable rods 400, and the distance between two movable rods 400 and the distance of marking portion 121 are always equal, then after the positioning of movable rod 400 is completed, the midpoint of the long side of photovoltaic module 500 to be tested is aligned with the marking portion 121 on fixed rod 120, and the photovoltaic module 500 is placed on two movable rods 400, at this time, the positioning of photovoltaic module 500 is completed, then photovoltaic module 500 is fixed on movable rod 400 through fixing piece 200, and the installation of photovoltaic module 500 is completed. When replacing photovoltaic module 500 of different size, the installation position on the support does not need to be measured and calibrated again, the adjustment time is saved, the test and installation efficiency are improved, the personnel required for adjusting the support is saved at the same time, the labor cost is saved, and manual error is avoided, and the test accuracy is better.

[0036] Embodiment two

[0037] The utility model discloses a quick adjustment's load test installation device's second embodiment, and this embodiment is similar with embodiment one, and the difference is that, as shown in Figure 5 And Figure 6 Still include connecting piece 410, connecting piece 410 includes first sliding portion 411 and second sliding portion 412, the top surface of fixed rod 120 is seted up with first sliding groove 122, and the bottom of movable rod 400 is seted up with second sliding groove 420, first sliding portion 411 and first sliding groove 122 sliding connection, second sliding portion 412 and second sliding groove 420 sliding connection, the sliding direction of first sliding portion 411 is perpendicular to the sliding direction of second sliding portion 412, in this embodiment, first sliding groove 122 and second sliding groove 420 are T -shaped groove, in addition still can be dovetail groove, straight groove etc.

[0038] The working principle of the embodiment is as follows:

[0039] The first sliding part 411 is in sliding connection with the first sliding groove 122, and the sliding stability is better than that of the movable rod 400 and the fixed rod 120 directly contacting each other. When the second sliding part 412 is installed in the second sliding groove 420, the driving assembly 300 can drive the first sliding part 411 to slide along the second sliding groove 420, and the second sliding part 412 cannot slide in the second sliding groove 420, because the second sliding part 412 is in sliding connection with the second sliding groove 420 and the sliding direction is perpendicular to the sliding direction of the first sliding part 411 and the first sliding groove 122. The connecting piece 410 only plays a role in connecting the movable rod 400 and the fixed rod 120. When the connecting piece 410 is damaged and needs to be repaired or replaced, the connecting piece 410 is disassembled and replaced through the first sliding groove 122 and the second sliding groove 420, and the whole movable rod 400 does not need to be replaced, thereby saving materials.

[0040] The remaining working principles of the embodiment are the same as those of Embodiment One.

[0041] Embodiment Three

[0042] The third embodiment of the load test installation device is a quick adjustment embodiment. The embodiment is similar to Embodiment One and Embodiment Two, except that, as shown in FIGS. 1-3, the fixed part 200 includes four pressing blocks 210, and the pressing block 210 includes a pressing part 211, a limiting part 212 and a fixed part 213 connected in sequence. The bottom of the pressing part 211 abuts against the top of the photovoltaic module 500, the limiting part 212 abuts against the side of the photovoltaic module 500, and the fixed part 213 is in threaded connection with the movable rod 400. Figure 7 Figure 8 The fixed part 200 includes four pressing blocks 210, and the pressing block 210 includes a pressing part 211, a limiting part 212 and a fixed part 213 connected in sequence. The bottom of the pressing part 211 abuts against the top of the photovoltaic module 500, the limiting part 212 abuts against the side of the photovoltaic module 500, and the fixed part 213 is in threaded connection with the movable rod 400.

[0043] The working principle of the embodiment is as follows:

[0044] The four fixed parts 200 are used for fixing the photovoltaic module 500, and two are arranged on each side, so that the photovoltaic module 500 is more evenly stressed and better fixed. When the movable rod 400 is positioned, the pressing part 211 presses the top surface of the photovoltaic module 500, the pressing part 211 applies pressure to the photovoltaic module 500, the limiting part 212 abuts against the side of the photovoltaic module 500 to limit displacement, and the fixed part 213 is locked on the movable rod 400 through a bolt, so that the photovoltaic module 500 is fixed. In addition, the fixed part 213 and the movable rod 400 can also be in detachable connection modes such as pin connection and buckle connection.

[0045] The remaining working principles of the embodiment are the same as those of Embodiment One and Embodiment Two.

[0046] ​In the specific contents of the foregoing specific embodiments, each technical feature can be combined arbitrarily without contradiction, and to make the description brief, all possible combinations of the foregoing technical features are not described, however, as long as the combinations of the technical features do not exist contradiction, it should be considered that it is within the scope of the present disclosure.

[0047] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application claims.

Claims

1. A quick-adjust load testing mounting device, comprising: The utility model provides a photovoltaic module fixing device, including support frame (100), fixed part (200), two movable rods (400) and drive assembly (300) installed on the support frame (100), the support frame (100) includes support leg (110) and two fixed rods (120) arranged in parallel on the top of support leg (110), the movable rod (400) is perpendicular to the fixed rod (120), the movable rod (400) is slidably connected with the top surface of the fixed rod (120), the movable rod (400) is installed on the output end of drive assembly (300), and the drive assembly (300) is used to drive the movable rod (400) to slide along the fixed rod (120), the fixed part (200) is used to fix photovoltaic module on the movable rod (400), and the midpoint of the fixed rod (120) is provided with an engraved part (121), and two movable rods (400) are located on the two sides of the engraved part (121) respectively, and the distance between two movable rods (400) and the engraved part (121) is equal.

2. A quick-adjust load testing mounting device according to claim 1, wherein, The movable rod (400) further includes a connecting piece (410), the bottom of the connecting piece (410) is provided with a first sliding part (411), the top surface of the fixed rod (120) is provided with a first sliding groove (122), and the first sliding part (411) is slidably connected with the first sliding groove (122).

3. A quick-adjust load testing mounting device according to claim 2, wherein, The bottom of the movable rod (400) is provided with a second sliding groove (420), and the top of the connecting piece (410) is further provided with a second sliding part (412), the second sliding part (412) is slidably connected with the second sliding groove (420) and the sliding direction is perpendicular to the sliding direction of the first sliding part (411) and the first sliding groove (122).

4. A quick-adjust load testing mounting device according to claim 2, wherein, The drive assembly (300) includes a plurality of driving members (310) and a lead screw (320) installed on the output end of the driving member (310), the driving member (310) is installed on the fixed rod (120), and the lead screw (320) is threadedly connected with the movable rod (400).

5. A quick-adjust load testing mounting device according to claim 4, wherein, The lead screw (320) is provided with a first threaded part (321) and a second threaded part (322), the first threaded part (321) and the second threaded part (322) are threadedly connected with two movable rods (400) respectively, and the thread direction of the first threaded part (321) and the thread direction of the second threaded part (322) are opposite.

6. A quick-adjust load testing mounting device according to claim 5, wherein, The drive assembly (300) further includes a support plate (330), the support plate (330) is fixed on the fixed rod (120), and the support plate (330) is rotatably connected with the end of the lead screw (320) away from the driving member (310).

7. A quick-adjust load testing mounting device according to claim 1, wherein, Two fixed parts (400) are installed on each movable rod (400), and the two fixed parts (400) are located on the two sides of the photovoltaic module respectively.

8. A quick-adjust load testing mounting device according to claim 7, wherein, The fixed part (200) is a pressing block (210), the pressing block (210) is detachably connected with the movable rod (400), and the pressing block (210) is used for pressing the photovoltaic module.

9. A quick-adjust load testing mounting device according to claim 8, wherein, The pressing block (210) comprises a pressing part (211), a limiting part (212) and a fixing part (213) connected in sequence, the bottom of the pressing part (211) abuts against the top of the photovoltaic module, the limiting part (212) abuts against the side of the photovoltaic module, and the fixing part (213) is threadedly connected with the movable rod (400).

10. A quick-adjust load testing mounting device according to any one of claims 1-8, wherein, The first sliding groove (122) and the second sliding groove (420) are both T-shaped grooves.

Images