CN220915254U - A test fixture for photovoltaic module - Google Patents
A test fixture for photovoltaic module Download PDFInfo
- Publication number
- CN220915254U CN220915254U CN202322259577.1U CN202322259577U CN220915254U CN 220915254 U CN220915254 U CN 220915254U CN 202322259577 U CN202322259577 U CN 202322259577U CN 220915254 U CN220915254 U CN 220915254U
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- China
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- photovoltaic module
- frame
- fixedly provided
- test fixture
- swinging shaft
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- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to the technical field of tools and discloses a testing tool for a photovoltaic module, which comprises an L-shaped base and a frame, wherein a worm reducer is fixedly arranged at one end of the upper surface of the L-shaped base; the lower side of the frame is provided with a clamping device for clamping the photovoltaic module, the lower surface of the frame is fixedly provided with a connecting sleeve, the connecting sleeve is rotationally assembled with a swinging shaft, and the swinging shaft is provided with a control device for positioning the connecting sleeve. According to the utility model, the photovoltaic module is conveniently and rapidly installed on the frame through the clamping device, but the disassembly is convenient; through the cooperation of structures such as worm reducer, adapter sleeve and controlling means, can realize the swing volume circumferential direction of frame, adjust nimble, the practicality is stronger, is fit for multiple test demand.
Description
Technical Field
The utility model relates to the technical field of tools, in particular to a testing tool for a photovoltaic module.
Background
Because the output voltage of the single-chip solar cell is lower, and the unpackaged cells are easy to fall off due to the influence of the environment, a certain number of single-chip cells are sealed into a photovoltaic module in a serial-parallel connection mode, so that the corrosion of the cell electrodes and interconnection lines is avoided, and in addition, the battery is prevented from being broken by packaging.
Before the designed photovoltaic modules are produced in large scale in batches, the impact force, sealing performance, working efficiency and the like of the photovoltaic modules are required to be tested so as to verify whether the design requirements can be met.
At present, a frame formed by welding square steel is often used, the photovoltaic module is obliquely fixed, the photovoltaic module is fixedly arranged on the frame in a screw connection mode, the operation amount is large during fixing, the operation is complex during dismounting, the swing angle cannot be flexibly adjusted, and the practicability is poor.
Therefore, in order to solve the above-mentioned problem, we propose a test fixture for a photovoltaic module.
Disclosure of utility model
The utility model aims to provide a testing tool for a photovoltaic module, which is convenient for quickly installing and detaching the photovoltaic module, and has the advantages of flexibly adjustable swinging angle and stronger practicability, thereby solving the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The testing tool for the photovoltaic module comprises an L-shaped base and a frame, wherein one end of the upper surface of the L-shaped base is fixedly provided with a worm reducer, the other end of the upper surface of the L-shaped base is fixedly provided with a bearing seat, an output shaft of the worm reducer is connected with one end of a rotating shaft, the other end of the rotating shaft is rotationally assembled with the bearing seat, and the side surface of the rotating shaft is fixedly provided with a swinging shaft; the lower side of the frame is provided with a clamping device for clamping the photovoltaic module, the lower surface of the frame is fixedly provided with a connecting sleeve, the connecting sleeve is rotationally assembled with a swinging shaft, and the swinging shaft is provided with a control device for positioning the connecting sleeve.
Further, the clamping device comprises a screw rod module and an L-shaped clamping plate, the screw rod module is fixedly arranged on the lower surface of the frame, a pair of sliding tables are arranged in a sliding manner in the opposite direction of the screw rod module, and the L-shaped clamping plate is fixedly arranged on the upper surface of each sliding table.
Furthermore, the number of the connecting sleeves is two, and the connecting sleeves are symmetrically arranged on two sides of the screw rod module.
Further, the control device comprises a first friction disc, a second friction disc, a guide sleeve and a spring which are sleeved on a swinging shaft, the left surfaces of the connecting sleeves are fixedly assembled with the first friction disc, the swinging shaft is fixedly provided with a supporting ring, the supporting ring is positioned on the left side of the first friction disc, the spring is supported between the supporting ring and the guide sleeve, the right side of the guide sleeve is fixedly provided with the second friction disc, the second friction discs are respectively supported against the corresponding first friction discs, and the lower sides of the guide sleeves are fixedly provided with connecting frames.
Further, the control device further comprises a bent rod and a straight rod, a rotating seat is fixedly arranged at the right end of the lower side of the swinging shaft, the bent rod is rotatably arranged on the rotating seat, one end of the straight rod is rotatably arranged on the right side of the connecting frame, and the other end of the straight rod is rotatably assembled with the left end of the bent rod.
Further, a limiting block is fixedly arranged on the right side of the connecting frame and is located above the straight rod.
Further, the input end of the screw rod module is fixedly provided with a first hand wheel, and the input end of the worm speed reducer is fixedly provided with a second hand wheel.
Furthermore, the inner sides of the L-shaped clamping plates are fixedly provided with anti-slip layers.
The beneficial effects of the utility model are as follows:
The photovoltaic module is conveniently and rapidly installed on the frame through the clamping device, but the disassembly is convenient;
Through the cooperation of structures such as worm reducer, adapter sleeve and controlling means, can realize the swing volume circumferential direction of frame, adjust nimble, the practicality is stronger, is fit for multiple test demand.
Drawings
FIG. 1 is a schematic front view of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the swing shaft of the present utility model;
fig. 3 is a schematic top view of the structure of the present utility model.
In the figure: l-shaped base, 2, bearing seat, 3, worm reducer, 4, support ring, 5, spring, 6, uide bushing, 7.L, 8, first friction disk, 9, adapter sleeve, 10, frame, 11, bent rod, 12, straight rod, 13, stopper, 14, link, 15, lead screw module, 16, second friction disk, 17, swing axle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 3, the utility model provides a testing tool for a photovoltaic module, which comprises an L-shaped base 1 and a frame 10, wherein a worm reducer 3 is fixedly arranged at one end of the upper surface of the L-shaped base 1, a bearing seat 2 is fixedly arranged at the other end of the upper surface of the L-shaped base 1, an output shaft of the worm reducer 3 is connected with one end of a rotating shaft 18, the other end of the rotating shaft 18 is rotationally assembled with the bearing seat 2, and a swinging shaft 17 is fixedly arranged on the side surface of the rotating shaft 18; the worm reducer 3 is an existing component comprising a shell, a worm wheel, a worm and the like, has reverse braking capability, the L-shaped base 1 can provide more swinging space for the frame 10, the bearing seat 2 plays a role of rotating and supporting, and the rotating shaft 18 can be rotatably regulated and braked through the worm reducer 3, so that the swinging shaft 17 swings to a specified angle.
The lower side of the frame 10 is provided with a clamping device for clamping the photovoltaic module, and the clamping device can rapidly clamp and fix the photovoltaic module on the frame 10 and is convenient to detach; the lower surface of the frame 10 is fixedly provided with a connecting sleeve 9, the connecting sleeve 9 is rotationally assembled with a swinging shaft 17, screws are screwed on the connecting sleeve 9, the corresponding swinging shaft 17 is provided with an annular groove, and the screws are clamped in the annular groove, so that the connecting sleeve 9 can circumferentially rotate but cannot axially move; the swinging shaft 17 is provided with a control device for positioning the connecting sleeve 9, and the positioning and moving states of the connecting sleeve 9 can be switched by the control device, so that the frame 10 on the connecting sleeve 9 can circumferentially rotate on the swinging shaft 17 to adjust the position and fix the position.
Specifically, as shown in fig. 3, the clamping device comprises a screw module 15 and an L-shaped clamping plate 7, the screw module 15 is fixedly arranged on the lower surface of the frame 10, a pair of sliding tables are arranged on the screw module 15 in a sliding way in opposite directions, and the L-shaped clamping plate 7 is fixedly arranged on the upper surface of each sliding table; the screw rod module 15 is the existing equipment integrated with the structures such as a shell, a screw rod, a guide rod and two sliding tables, threads at two ends of the screw rod are opposite in rotation direction, so that the rotating screw rod can drive the two sliding tables to move away from or close to each other simultaneously, and accordingly the two L-shaped clamping plates 7 are driven to realize opening and closing actions, and the photovoltaic module is clamped.
The anti-slip layer is fixedly arranged on the inner side of the L-shaped clamping plate 7 and can be made of rubber materials, so that the friction force between the anti-slip layer and the photovoltaic module can be increased, and damage to the surface of the photovoltaic module caused by hard contact can be avoided.
The number of the connecting sleeves 9 is two, and the connecting sleeves 9 are symmetrically arranged on the left side and the right side of the screw rod module 15, and the two connecting sleeves 9 can improve the supporting capacity of the frame 10.
Specifically, as shown in fig. 2, the control device comprises a first friction disc 8, a second friction disc 16, a guide sleeve 6 and a spring 5 which are sleeved on a swinging shaft 17, wherein the left surfaces of the two connecting sleeves 9 are fixedly assembled with the first friction disc 8, the swinging shaft 17 is fixedly provided with a supporting ring 4, the supporting ring 4 is positioned at the left side of the first friction disc 8, the spring 5 is propped between the supporting ring 4 and the guide sleeve 6, the right side of the guide sleeve 6 is fixedly provided with the second friction disc 16, the second friction discs 16 are respectively propped against the corresponding first friction discs 8, and the lower sides of the two guide sleeves 6 are fixedly provided with connecting frames 14; when acting force is exerted leftwards on the connecting frame 14, the two guide sleeves 6 and the second friction disc 16 can be synchronously driven to move leftwards, the spring 5 between the two friction discs 4 is compressed, at the moment, the second friction disc 16 and the first friction disc 8 are separated, the frame 10 and the connecting sleeve 9 can be circumferentially adjusted, when the leftwards acting force on the connecting frame 14 disappears, the spring 5 pushes back the guide sleeve 6, the second friction disc 16 and the first friction disc 8 are tightly contacted, and the positions of the connecting sleeve 9 and the frame 10 are fixed through friction force between the two friction discs.
The adjacent sides of the second friction disk 16 and the first friction disk 8 can be circumferentially and uniformly provided with tooth grooves, racks are formed between the tooth grooves, and the friction force between the corresponding racks and the tooth grooves can be further increased after the corresponding racks are inserted into the tooth grooves.
The control device further comprises a bent rod 11 and a straight rod 12, wherein a rotating seat is fixedly arranged at the right end of the lower side of the swinging shaft 17, the bent rod 11 is rotatably arranged on the rotating seat, one end of the straight rod 12 is rotatably arranged on the right side of the connecting frame 14, and the other end of the straight rod 12 is rotatably assembled with the left end of the bent rod 11; the rotating seat can enable the bent rod 11 to only perform single swinging motion, so that the straight rod 12, the connecting frame 14, the guide sleeve 6 and the second friction disk 16 connected with the bent rod cannot circumferentially rotate; the right end of the bent rod 11 can be adjusted in a coaxial posture by taking the rotating seat as a fulcrum and pushing down the left end of the bent rod 11 and the straight rod 12, so that acting force is exerted on the connecting frame 14 leftwards, and the restoring force of the spring 5 is utilized when the right end of the bent rod 11 is released, so that the bent rod 11 and the straight rod 12 are restored.
The right side fixed mounting of link 14 has stopper 13, and stopper 13 is located the top of straight-bar 12, and stopper 13 is used for blocking and connects straight-bar 12, avoids upwards wobbling straight-bar 12 to reach the coaxial gesture of bent rod 11 left end, avoids straight-bar 12 to reach the card that takes place when coaxial with bent rod 11, and does benefit to the downward reset of rotation department between bent rod 11 and the straight-bar 12.
The input end of the screw rod module 15 is fixedly provided with a first hand wheel, and the input end of the worm reducer 3 is fixedly provided with a second hand wheel; through the setting of first hand wheel and second hand wheel, can conveniently regulate and control lead screw module 15 and worm reduction gear 3.
The working principle of the embodiment is as follows:
When the photovoltaic module is used, the first hand wheel is rotated in the forward direction, the L-shaped clamping plates 7 are moved away from each other, after the photovoltaic module is placed on the frame 10, the first hand wheel is rotated in the reverse direction, the L-shaped clamping plates 7 are moved close to each other, and the photovoltaic module is clamped and fixed; when the right end of the bent rod 11 is pressed downwards, the left end of the bent rod 11 and the straight rod 12 can be adjusted to be coaxial in an upward trend until the straight rod 12 is propped against the limiting block 13, so that acting force is exerted on the connecting frame 14 leftwards, the second friction disk 16 and the first friction disk 8 are separated after transmission, the position of the frame 10 can be circumferentially adjusted, the control device resets due to the elasticity of the spring 5 after the bent rod 11 is loosened, the second friction disk 16 and the first friction disk 8 are re-attached, and the position of the frame 10 is fixed; the rotating shaft 18 can be rotationally regulated and braked through the second hand wheel, so that all parts on the swinging shaft 17 can be swung, the purpose of flexibly regulating the position of the photovoltaic module is achieved, the photovoltaic module is suitable for various testing requirements, and the practicability is higher.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A test fixture for photovoltaic module, its characterized in that: the device comprises an L-shaped base (1) and a frame (10), wherein one end of the upper surface of the L-shaped base (1) is fixedly provided with a worm reducer (3), the other end of the upper surface of the L-shaped base (1) is fixedly provided with a bearing seat (2), an output shaft of the worm reducer (3) is connected with one end of a rotating shaft (18), the other end of the rotating shaft (18) is rotationally assembled with the bearing seat (2), and the side surface of the rotating shaft (18) is fixedly provided with a swinging shaft (17); the photovoltaic module comprises a frame (10), wherein a clamping device for clamping a photovoltaic module is arranged at the lower side of the frame (10), a connecting sleeve (9) is fixedly arranged on the lower surface of the frame (10), the connecting sleeve (9) is rotationally assembled with a swinging shaft (17), and a control device for positioning the connecting sleeve (9) is arranged on the swinging shaft (17).
2. The test fixture for a photovoltaic module according to claim 1, wherein: the clamping device comprises a screw rod module (15) and an L-shaped clamping plate (7), wherein the screw rod module (15) is fixedly arranged on the lower surface of the frame (10), a pair of sliding tables are arranged on the screw rod module (15) in a sliding way in opposite directions, and the L-shaped clamping plate (7) is fixedly arranged on the upper surface of each sliding table.
3. The test fixture for a photovoltaic module according to claim 2, wherein: the number of the connecting sleeves (9) is two, and the connecting sleeves are symmetrically arranged on two sides of the screw rod module (15).
4. A test fixture for a photovoltaic module according to claim 3, wherein: the control device comprises a first friction disc (8), a second friction disc (16), a guide sleeve (6) and springs (5) which are sleeved on a swinging shaft (17), wherein the left surfaces of the two connecting sleeves (9) are fixedly assembled with the first friction disc (8), the swinging shaft (17) is fixedly provided with a supporting ring (4), the supporting ring (4) is positioned on the left side of the first friction disc (8), the springs (5) are propped against between the supporting ring (4) and the guide sleeve (6), the right sides of the guide sleeves (6) are fixedly provided with the second friction discs (16), the second friction discs (16) are respectively propped against the corresponding first friction discs (8), and the lower sides of the two guide sleeves (6) are fixedly provided with connecting frames (14).
5. The test fixture for a photovoltaic module according to claim 4, wherein: the control device further comprises a bent rod (11) and a straight rod (12), wherein a rotating seat is fixedly arranged at the right end of the lower side of the swinging shaft (17), the bent rod (11) is rotatably arranged on the rotating seat, one end of the straight rod (12) is rotatably arranged on the right side of the connecting frame (14), and the other end of the straight rod (12) is rotatably assembled with the left end of the bent rod (11).
6. The test fixture for a photovoltaic module according to claim 5, wherein: the right side of link (14) is fixed mounting stopper (13), stopper (13) are located the top of straight-bar (12).
7. The test fixture for a photovoltaic module according to claim 2, wherein: the input end of the screw rod module (15) is fixedly provided with a first hand wheel, and the input end of the worm speed reducer (3) is fixedly provided with a second hand wheel.
8. The test fixture for a photovoltaic module according to claim 2, wherein: the inner sides of the L-shaped clamping plates (7) are fixedly provided with anti-slip layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322259577.1U CN220915254U (en) | 2023-08-22 | 2023-08-22 | A test fixture for photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322259577.1U CN220915254U (en) | 2023-08-22 | 2023-08-22 | A test fixture for photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220915254U true CN220915254U (en) | 2024-05-07 |
Family
ID=90916353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322259577.1U Active CN220915254U (en) | 2023-08-22 | 2023-08-22 | A test fixture for photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220915254U (en) |
-
2023
- 2023-08-22 CN CN202322259577.1U patent/CN220915254U/en active Active
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