Photovoltaic module insulation test device

Abstract

The utility model belongs to the technical field of testing devices, and particularly relates to a photovoltaic module insulation testing device, which comprises an experimental tank arranged on a rack, and further comprises a moving mechanism, a testing mechanism, a testing mechanism and a testing mechanism, wherein the moving mechanism is positioned on the side edge of the experimental tank and is provided with a moving end capable of moving back and forth and lifting up and down; the connecting part is located above the experiment groove and connected to the moving end of the moving mechanism, and the connecting part is driven by the moving mechanism to move front and back and up and down; the hooks are connected to the connecting part side by side in the left-right direction. When the photovoltaic panel conduction experiment device is applied to a photovoltaic panel conduction experiment, the photovoltaic panel can be horizontally moved and automatically and flatly placed in an experiment groove, manual lifting and placing are not needed, labor is saved, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to test device technical field, concretely relates to a photovoltaic module insulation testing device. BACKGROUND

[0002] Solar photovoltaic panel needs to carry out insulation test experiment after assembling piece structure, need to put photovoltaic panel flatly and immerse into the liquid in experiment tank during experiment, carry out energization operation to photovoltaic panel, view whether still can conduct.

[0003] Because photovoltaic panel is usually larger, when manually lifting and placing photovoltaic panel to experiment tank or taking out from experiment tank, there is the problem of time-consuming and laborious, greatly increases artificial labor intensity, is not suitable for large quantities of photovoltaic panel experiments. UTILITY MODEL CONTENT

[0004] The utility model discloses to the above technical problem, the purpose is to provide a photovoltaic module insulation testing device.

[0005] A photovoltaic module insulation testing device, including setting up the experiment tank on the frame, still includes:

[0006] The moving mechanism is located in the side of the experiment tank and has a moving end that can move forward and backward and lift up and down.

[0007] The connecting part is located above the experiment tank and is connected to the moving end of the moving mechanism, and the connecting part is driven by the moving mechanism to move forward and backward and up and down.

[0008] One or several hooks are connected to the connecting part in the left and right directions.

[0009] Optionally, the moving mechanism includes a forward and backward moving assembly and an up and down lifting assembly, the up and down lifting assembly is arranged on the forward and backward moving end of the forward and backward moving assembly, the up and down lifting assembly is driven by the forward and backward moving assembly to move forward and backward, the up and down lifting assembly has an up and down lifting end, the up and down lifting end is connected to the connecting part, and the connecting part is driven by the up and down lifting assembly to move up and down.

[0010] Optionally, the forward and backward moving assembly includes:

[0011] The forward and backward moving connecting plate serves as the forward and backward moving end.

[0012] The forward and backward driving motor is installed on the forward and backward moving connecting plate, and a gear is arranged on the motor shaft of the forward and backward driving motor.

[0013] A rack is installed on the frame and has a length direction which is the front-back direction. The rack is connected with the gear in meshing mode. The gear is rotated by the front-back driving motor, and then the front-back moving plate is moved forward and backward along the rack.

[0014] Optionally, the front-back moving assembly further comprises:

[0015] Two slide rails are installed on the frame and have a length direction which is the front-back direction. The two slide rails are arranged side by side in the up-down direction on the upper and lower sides of the rack.

[0016] A plurality of sliding blocks are installed on the front-back moving plate in two rows in the up-down direction. The sliding blocks on the upper side are connected with the slide rails on the upper side in sliding mode, and the sliding blocks on the lower side are connected with the slide rails on the lower side in sliding mode.

[0017] Optionally, the up-down lifting assembly comprises:

[0018] An upper connecting plate is connected with the front-back moving end of the front-back moving assembly through the intermediate plate.

[0019] An up-down driving motor is installed on the front-back moving end.

[0020] A driving screw rod has an axial direction which is the up-down direction. The lower end is connected with the motor shaft of the up-down driving motor, and the upper end is installed on the upper connecting plate through a bearing.

[0021] A driving nut is connected with the driving screw rod in rotating mode. The driving nut is fixedly connected with the connecting part as the up-down lifting end. The driving screw rod is rotated by the up-down driving motor, and then the driving nut is lifted, and finally the connecting part is lifted.

[0022] Optionally, the up-down lifting assembly further comprises:

[0023] One or a plurality of guide light axes have an axial direction which is the up-down direction. The guide light axes are located on the side of the driving screw rod. The bottom end is fixed with the front-back moving end, and the top end is fixed with the upper connecting plate through the connecting part. The connecting part is connected with the guide light axes in sliding mode.

[0024] Optionally, the front-back driving motor and / or the up-down driving motor is a reduction motor with a reduction machine.

[0025] Optionally, the connecting part comprises:

[0026] A connecting frame is connected with the moving end of the moving mechanism.

[0027] One or a plurality of connecting rods are detachably connected with one side of the connecting frame. The connecting rods are located above the experimental tank, and each hook is connected with a corresponding connecting rod.

[0028] Optionally, a counterweight is arranged on the other side of the connecting frame.

[0029] Optionally, a rotating connecting part is arranged between the connecting part and the hook, and the rotating connecting part comprises:

[0030] a fixed rod, the top of the fixed rod being connected with the connecting part;

[0031] a rotating rod, the top of the rotating rod being hinged to the bottom of the fixed rod through a hinge shaft, and the bottom of the rotating rod being hingedly connected with the hook;

[0032] an angle sensor, the angle sensor being sleeved on one of the hinge shafts and configured to detect the rotating angle of the rotating rod;

[0033] a controller, the controller being connected with the angle sensor and the control end of the moving mechanism respectively.

[0034] Beneficial effects: the utility model discloses a photovoltaic panel conduction experiment, can realize the translation of photovoltaic panel and automatic flat to the experiment tank, need not manual lifting, saves the manual, saves time and energy. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 It is a whole structure schematic view of the utility model;

[0036] Figure 2 It is a partial structure schematic view of the utility model; Figure 1

[0037] It is another angle local enlarged view in the utility model; Figure 3 Figure 2 It is another angle another local enlarged view in the utility model.

[0038] Figure 4 Figure 2 DETAILED DESCRIPTION

[0039] The preferred embodiments of the utility model will be described in detail below with reference to the drawings, so that the purpose, characteristics and advantages of the utility model can be more clearly understood. It should be understood that the embodiments shown in the drawings are not a limitation on the scope of the utility model, but only for illustrating the essential spirit of the technical scheme of the utility model.

[0040] ​​​In the following description, certain specific details are set forth for the purpose of illustrating various disclosed embodiments in order to provide a thorough understanding of the various disclosed embodiments. However, those skilled in the art will recognize that embodiments may be practiced without one or more of these specific details. In other instances, well-known apparatuses, structures, and techniques associated with this application may not have been shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.

[0041] Throughout this specification, references to "an embodiment" or "an embodiment" indicate that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Therefore, the appearance of "in an embodiment" or "an embodiment" in various places throughout the specification does not necessarily refer to the same embodiment. Furthermore, a particular feature, structure, or characteristic may be combined in any manner in one or more embodiments.

[0042] In the following description, in order to clearly demonstrate the structure and working method of this utility model, a number of directional terms will be used. However, terms such as "front", "back", "left", "right", "outside", "inside", "outward", "inward", "up", and "down" should be understood as convenient terms and not as limiting terms.

[0043] Reference Figures 1 to 4 This utility model provides a photovoltaic module insulation testing device, including a frame, a test tank 1, a moving mechanism 2, a connecting part 3, and one or more hooks 4.

[0044] Experimental tank 1 is mounted on a frame. A moving mechanism 2 is located on the side of experimental tank 1, and has a movable end capable of forward and backward movement and vertical movement. A connecting part 3 is located above experimental tank 1 and is connected to the movable end of the moving mechanism 2. The moving mechanism 2 drives the connecting part 3 to move forward and backward and vertically. One or more hooks 4 are connected side-by-side to the connecting part 3 in a left-right direction, and the hooks 4 move forward and backward and vertically along with the connecting part 3.

[0045] The utility model discloses use, drive mobile mechanism 2 drive hook 4 forward movement to the front of experimental groove 1, usually place the photovoltaic panel 9 of detection in the front of experimental groove 1, lower hook 4, manually hook the hole on the photovoltaic panel 9 of detection with hook, realize the connection of photovoltaic panel 9 of detection with the utility model. Drive mobile mechanism 2 drive hook 4 and the photovoltaic panel 9 of detection rise to the preset height, move to the upper side in experimental groove 1 back. Lower photovoltaic panel 9 of detection to with the experimental groove 1 tank bottom abutment. One side moves back one side lower photovoltaic panel 9 of detection, make photovoltaic panel 9 of detection finally horizontal place to experimental groove 1. Carry out insulation test experiment. After the experiment is completed, lift the photovoltaic panel 9 of detection, make the photovoltaic panel 9 of detection stay above experimental groove 1 for preset time, make the liquid on the photovoltaic panel 9 of detection re -dripping falls back in experimental groove 1. Move the photovoltaic panel 9 of detection to the front of experimental groove 1, after lowering, manually take down hook from the photovoltaic panel 9 of detection.

[0046] One side moves back one side lower photovoltaic panel 9 of detection can imitate the mode of manual flat laying photovoltaic panel, for example, how much distance moves back simultaneously how much distance lowers down, to be able to slowly stably flat laying photovoltaic panel 9 to experimental groove 1. The movement drive program of mobile mechanism is prior art, only needs to modify relevant parameters to realize, therefore is not the improvement of program / code.

[0047] In an embodiment, referring to Figure 2 , mobile mechanism 2 includes front and back moving assembly 21 and up and down lifting assembly 22, up and down lifting assembly 22 is arranged on the front and back moving end of front and back moving assembly 21, up and down lifting assembly 22 is driven by front and back moving assembly 21 to move forward and backward, up and down lifting assembly 22 has up and down lifting end, and up and down lifting end is connected with connecting portion 3, and connecting portion 3 is driven by up and down lifting assembly 22 to move up and down.

[0048] In an embodiment, front and back moving assembly 21 can adopt the moving assembly that can realize front and back movement in prior art. Preferably, front and back moving assembly 21 adopts the following design.

[0049] Referring to Figure 3 , front and back moving assembly 21 includes front and back moving connecting plate 211, front and back drive motor 212 and rack 213.

[0050] Front and back moving connecting plate 211 is the front and back moving end of front and back moving assembly 21. Front and back drive motor 212 is installed on front and back moving connecting plate 211, and gear is arranged on the motor shaft of front and back drive motor 212. Rack 213 is installed on the frame, the length direction of rack 213 is the front and back direction, and rack 213 is connected with gear in meshing, and rack 213 is driven to rotate by front and back drive motor 212, and then front and back moving connecting plate 211 is driven to move forward and backward along rack 213.

[0051] In an embodiment, the front-rear moving assembly 21 further comprises two slide rails 214 and a plurality of slide blocks 215.

[0052] The two slide rails 214 are installed on the frame, the length direction of the slide rails 214 is the front-rear direction, and the two slide rails 214 are arranged side by side in the up-down direction on the upper and lower sides of the rack 213. The plurality of slide blocks 215 are installed on the front-rear moving connecting plate 211 in two rows in the up-down direction, the slide blocks 215 on the upper side are in sliding connection with the slide rails 214 on the upper side, and the slide blocks 215 on the lower side are in sliding connection with the slide rails 214 on the lower side.

[0053] In an embodiment, the up-down lifting assembly 22 can adopt a moving assembly capable of moving front-rear in the prior art. Preferably, the up-down lifting assembly 22 is designed as follows.

[0054] With reference to Figures 2 to 4 , the up-down lifting assembly 22 comprises an upper connecting plate 221, an up-down driving motor 222, a driving screw rod 223, a driving nut 224, and an intermediate plate 225.

[0055] The upper connecting plate 221 is connected to the front-rear moving end of the front-rear moving assembly 21 through the intermediate plate 225. The up-down driving motor 222 is installed on the front-rear moving end. The driving screw rod 223 is in the up-down direction in the axial direction, the lower end of the driving screw rod 223 is connected to the motor shaft of the up-down driving motor 222, and the upper end of the driving screw rod 223 is installed on the upper connecting plate 221 through a bearing. The driving nut 224 is rotationally connected to the driving screw rod 223, the driving nut 224 is fixedly connected to the connecting part 3 as the up-down lifting end, the driving screw rod 223 is rotated by the up-down driving motor, and then the driving nut 224 is lifted, and finally the connecting part 3 is lifted.

[0056] In an embodiment, the up-down lifting assembly 22 further comprises one or a plurality of guide light axes 226, the guide light axes 226 are in the up-down direction in the axial direction, the guide light axes 226 are located on the side of the driving screw rod 223, the bottom end of the guide light axes 226 is fixed to the front-rear moving end, the top end of the guide light axes 226 passes through the connecting part 3 and is fixed to the upper connecting plate 221, and the connecting part 3 is in sliding connection with the guide light axes 226.

[0057] As shown in Figure 2 and Figure 4 , two guide light axes 226 are arranged on the side of the driving screw rod 223, and the driving screw rod 223 and the two guide light axes 226 form a triangular position relationship.

[0058] In an embodiment, the front-rear driving motor 212 and / or the up-down driving motor 222 is a reduction motor with a speed reducer.

[0059] In an embodiment, the front and back moving connecting plate 211 is an inverted L-shaped plate, the vertical section of the front and back moving connecting plate 211 is provided with a front and back driving motor 212 and two rows of sliders 215 in the up and down direction. The horizontal section of the front and back moving connecting plate 211 is provided with an up and down driving motor 222 and a guide optical axis 226. The driving lead screw 223 passes through the horizontal section of the front and back moving connecting plate 211, and the two are connected through another bearing.

[0060] In an embodiment, referring to Figure 1 、 Figure 2 and Figure 4 , the connecting part 3 comprises a connecting frame 31 and one or several connecting rods 32.

[0061] The connecting frame 31 is connected to the moving end of the moving mechanism 2. The connecting rod 32 is detachably connected to one side of the connecting frame 31, the connecting rod 32 is located above the experimental tank 1, and each hook 4 is connected to a corresponding connecting rod 32.

[0062] The number of connecting rods 32 is consistent with the number of hooks 4, and each hook 4 is connected to a separate connecting rod 32, so that the connection position between each hook 4 and the photovoltaic panel can be adjusted according to the length of the photovoltaic panel to be detected.

[0063] As shown in Figure 1 , the moving mechanism 2 and the connecting part 3 of the utility model form a single-arm machine structure which can move forward and backward and lift up and down.

[0064] In an embodiment, referring to Figure 1 、 Figure 2 and Figure 4 , the other side of the connecting frame 31 is provided with a counterweight 5.

[0065] In an embodiment, referring to Figure 1 、 Figure 2 and Figure 4 , a rotating connecting part 6 is used to connect the connecting part 3 and the hook 4, and the rotating connecting part 6 comprises a fixed rod 61, a rotating rod 62 and an angle sensor 63.

[0066] The top of the fixed rod 61 is fixedly connected to the connecting part 3. The top of the rotating rod 62 is hinged to the bottom of the fixed rod 61 through a hinge shaft, and the bottom of the rotating rod 62 is hingedly connected to the hook 4. The angle sensor 63 is sleeved on one of the hinge shafts, and the angle sensor 63 is configured to detect the rotation angle of the rotating rod 62. The controller is respectively connected to the angle sensor 63 and the control end of the moving mechanism 2.

[0067] When the moving mechanism 2 has the front and back moving assembly 21 and the up and down lifting assembly 22, the controller is respectively connected to the control end of the front and back driving motor 212 and the control end of the up and down driving motor 222.

[0068] The angle sensor 63 only needs to be arranged on the hinge shaft of one of the rotary connecting parts 6. Of course, one angle sensor 63 can also be arranged on the hinge shaft of each rotary connecting part 6.

[0069] In the embodiment, the rotary connecting part 6 is designed in such a way that when the to-be-detected photovoltaic panel 9 is lowered to abut against the bottom of the experimental tank 1, and continues to be lowered, the rotary rod 62 rotates with the hinge shaft, and the angle sensor 63 can detect the rotation angle, and then determine that the to-be-detected photovoltaic panel 9 has abutted against the experimental tank 1. At this time, the to-be-detected photovoltaic panel 9 is moved backward and lowered at the same time. When the angle sensor 63 detects a target angle, for example, 90°±5°, it is determined that the to-be-detected photovoltaic panel 9 has been laid flat in the experimental tank 1.

[0070] The above design of the embodiment can make the utility model suitable for to-be-detected photovoltaic panels 9 of various sizes, and there is no need to modify the driving parameters when different specifications of to-be-detected photovoltaic panels 9 are replaced.

[0071] The preferred embodiments of the utility model have been described in detail above, but it should be understood that those skilled in the art can make various changes or modifications to the utility model after reading the above teaching content of the utility model. These equivalent forms also fall within the scope defined by the claims attached to the present application.

Claims

1. A photovoltaic module insulation test apparatus comprising a test tank disposed on a rack, wherein, Also include: Mobile mechanism, located in the experimental tank side, with can do front and back and up and down movement of the mobile end; Connecting part, located above the experimental tank, connected to the mobile end of the mobile mechanism, the mobile mechanism drives the connecting part to move forward and backward and up and down; One or several hooks, connected to the connecting part in the left and right direction.

2. The photovoltaic module insulation test apparatus of claim 1, wherein, The mobile mechanism comprises a front and back moving assembly and an up and down lifting assembly, the up and down lifting assembly is arranged on the front and back moving end of the front and back moving assembly, the up and down lifting assembly is driven by the front and back moving assembly to move forward and backward, the up and down lifting assembly has an up and down lifting end, the up and down lifting end is connected to the connecting part, and the connecting part is driven by the up and down lifting assembly to move up and down.

3. The photovoltaic module insulation test apparatus of claim 2, wherein, The front and back moving assembly comprises: Front and back moving connecting plate as the front and back moving end; Front and back drive motor installed on the front and back moving connecting plate, gear is arranged on the motor shaft of the front and back drive motor; Rack, installed on the rack, the length direction is front and back direction, the rack is connected with the gear, the gear is driven to rotate by the front and back drive motor, and then the front and back moving connecting plate moves forward and backward along the rack.

4. The photovoltaic module insulation test apparatus of claim 3, wherein, The front and back moving assembly further comprises: Two slide rails, installed on the rack, the length direction is front and back direction, two slide rails are arranged on the upper and lower sides of the rack in the up and down direction; Several sliding blocks, arranged in two rows in the up and down direction, installed on the front and back moving connecting plate, the sliding block on the upper side is connected with the slide rail on the upper side in sliding mode, and the sliding block on the lower side is connected with the slide rail on the lower side in sliding mode.

5. The photovoltaic module insulation test apparatus of claim 2, wherein, The up and down lifting assembly comprises: Upper connecting plate, connecting the front and back moving end of the front and back moving assembly through the intermediate plate; Up and down drive motor, installed on the front and back moving end; Drive screw, axial direction is up and down direction, lower end is connected with the motor shaft of the up and down drive motor, upper end is installed on the upper connecting plate through bearing; Drive nut, rotatably connected with the drive screw, the drive nut is fixedly connected with the connecting part as the up and down lifting end, the drive nut is driven to rotate by the up and down drive motor, and then the drive nut is lifted, finally the connecting part is lifted.

6. The photovoltaic module insulation test apparatus of claim 5, wherein, The up and down lifting assembly further comprises: One or several guide light axes, axial direction is up and down direction, located on the side of the drive screw, bottom end is fixed with the front and back moving end, top end passes through the connecting part and is fixed with the upper connecting plate, the connecting part is connected with the guide light axis in sliding mode.

7. The photovoltaic module insulation test apparatus of claim 5, wherein, The front and back drive motor of the front and back moving assembly and the up and down drive motor of the up and down lifting assembly are reduction motors with reduction gears.

8. The photovoltaic module insulation test apparatus of claim 1, wherein, The connecting part and the hook are connected by a rotating connecting part, the rotating connecting part comprises: Fixed rod, top of the fixed rod is connected with the connecting part; Rotating rod, top of the rotating rod is hinged to the bottom of the fixed rod through a hinge shaft, bottom of the rotating rod is hingedly connected with the hook; Angle sensor, sleeved on one of the hinge shafts, configured to detect the rotation angle of the rotating rod; A controller is connected to the angle sensor and the control end of the moving mechanism, respectively.

9. The photovoltaic module insulation test apparatus of any of claims 1 to 8, wherein, The connecting part comprises: A connecting frame is connected to the moving end of the moving mechanism; One or several connecting rods are detachably connected to one side of the connecting frame, and the connecting rods are located above the experimental tank, and each hook is connected to a corresponding connecting rod.

10. The photovoltaic module insulation test apparatus of claim 9, wherein, The other side of the connecting frame is provided with a counterweight.

Images