Connection structure for solar power generation module
Technical Field
The utility model relates to the technical field of photovoltaic panel connection structures, in particular to a connection structure for a solar power generation module.
Background
The photovoltaic unit, namely a photovoltaic power generation unit, refers to a power supply which is formed by collecting a certain number of photovoltaic component strings in a photovoltaic power station through a direct current combiner box, inverting and isolating a boosting transformer substation to boost the power supply according with the power grid frequency and voltage requirements, and is a basic component unit of the photovoltaic power station, namely a photovoltaic unit power generation module.
The photovoltaic power station is generally composed of a plurality of photovoltaic power generation units, each photovoltaic power generation unit is provided with a box-type inverter and a box-type transformer, and in actual engineering, the photovoltaic installed capacity of one photovoltaic power generation unit is not fixed, and the photovoltaic power station can be designed according to the scales of 500k Wp, 1MWp, 2MWp and the like; the superiority of the scheme that the MWp-class photovoltaic power generation unit adopts rectangular arrangement and the box-type inverter and the transformer are arranged on two sides of a main road of a field area has been proved in engineering examples.
At present, when a solar power generation module, namely a photovoltaic panel is connected, a bolt connection mode is generally adopted, and because the photovoltaic panel is exposed outdoors for a long time, under the influence of a series of factors such as rainwater, the bolts for connection are corroded, and the connection stability of the photovoltaic panel is seriously threatened.
Disclosure of utility model
Based on this, it is an object of the present utility model to provide a connection structure for a solar power module, so as to solve the technical problems mentioned in the background above.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a connection structure for solar power module, includes first photovoltaic board frame and second photovoltaic board frame, the inboard of first photovoltaic board frame and second photovoltaic board frame is all installed and is used for the photovoltaic board of electricity generation, and the fixed head rod that is provided with of outer wall of first photovoltaic board frame, and the outer wall of second photovoltaic board frame is then fixedly provided with the second connecting rod, the junction of head rod and second connecting rod is then installed the butt joint piece, is used for right first photovoltaic board frame and second photovoltaic board frame are connected spacingly.
Through adopting above-mentioned technical scheme, can be quick connect two sets of power generation module fixed, use manpower sparingly, promote installation effectiveness, also can avoid the bolt to rust the relatively poor problem of stability that leads to simultaneously.
The utility model is further characterized in that a cavity is formed in the butt joint block, a partition plate is fixedly arranged at the center of the cavity, the partition plate divides the cavity in the butt joint block into two groups, two groups of vertical rods which are vertically symmetrical are arranged in each group of the cavity, and the bottom end of each group of vertical rods is fixedly connected with a clamping block.
By adopting the technical scheme, the matching effect with the clamping groove is achieved.
The utility model is further arranged that the outer walls of the first connecting rod and the second connecting rod are respectively provided with a clamping groove, and the inner diameter of the clamping grooves is matched with the outer diameter of the clamping blocks so as to realize the clamping limit of the first connecting rod and the second connecting rod.
Through adopting above-mentioned technical scheme, play the spacing effect of block to head rod and second connecting rod.
The photovoltaic panel and the first connecting rod are inserted into the butt joint block by the aid of the photovoltaic panel connecting rod, and the photovoltaic panel connecting rod is connected with the butt joint block through the butt joint block.
By adopting the technical scheme, the effect of assisting the first connecting rod and the second connecting rod to be inserted into and butted quickly is achieved.
The utility model is further arranged that the top end of the vertical rod is positioned at the outer side of the butt joint block and is fixedly connected with a pull plate, and the bottom end of the pull plate is provided with a reset spring connected with the top wall of the butt joint block.
By adopting the technical scheme, the effect of assisting the pulling plate to move and reset is achieved.
In summary, the utility model has the following advantages:
1. According to the utility model, the first connecting rod, the second connecting rod, the butt joint block, the clamping groove and the clamping block are arranged, firstly, the first connecting rod on the outer wall of the first photovoltaic panel frame and the second connecting rod on the outer wall of the second photovoltaic panel frame are respectively inserted into the butt joint block from the slots on two sides of the butt joint block until the end parts of the first connecting rod and the second connecting rod are respectively attached to the end faces of the partition plates in the butt joint block, in the process, the connecting rod can extrude the clamping block in the butt joint block, and when the clamping groove on the outer wall of the connecting rod moves to the outer side of the clamping block, the clamping block can be quickly reset under the action of the springs and the vertical rods and move into the clamping groove to limit the connecting rod, so that the quick connection of two groups of photovoltaic panels is realized, the connection efficiency between the photovoltaic panels is effectively improved, and meanwhile, various influences caused by using bolts are avoided;
2. According to the utility model, the pull plate and the reset spring are arranged, when the photovoltaic panel in the connection state is required to be disassembled, the pull plate is pulled upwards, so that the pull plate drives the vertical rod to move, and at the moment, the clamping block in the clamping groove moves upwards along with the vertical rod, so that the limit state of the connecting rod is eliminated, and the disassembly is very facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;
FIG. 3 is a schematic view of a limiting state of a connection structure according to the present utility model;
fig. 4 is a schematic view showing an expanded state of the connection structure of the present utility model.
In the figure: 1. a first photovoltaic panel frame; 2. a second photovoltaic panel frame; 3. a photovoltaic panel; 4. a first connecting rod; 5. a second connecting rod; 6. a butt joint block; 7. a partition plate; 8. a vertical rod; 9. a clamping block; 10. pulling a plate; 11. a return spring; 12. a clamping groove; 13. a slot.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
1-4, A connecting structure for a solar power generation module comprises a first photovoltaic panel frame 1 and a second photovoltaic panel frame 2, wherein the inner sides of the first photovoltaic panel frame 1 and the second photovoltaic panel frame 2 are respectively provided with a photovoltaic panel 3 for generating power, the outer wall of the first photovoltaic panel frame 1 is fixedly provided with a first connecting rod 4, the outer wall of the second photovoltaic panel frame 2 is fixedly provided with a second connecting rod 5, and the joint of the first connecting rod 4 and the second connecting rod 5 is provided with a butt joint block 6 for connecting and limiting the first photovoltaic panel frame 1 and the second photovoltaic panel frame 2;
further, in this embodiment, the inside of the butt joint block 6 is provided with a cavity, and a partition 7 is fixedly disposed at the central position of the cavity, the partition 7 divides the inside cavity of the butt joint block 6 into two groups, two groups of vertical rods 8 which are vertically symmetrical are disposed in each group of cavities, and the bottom end of each group of vertical rods 8 is fixedly connected with a clamping block 9.
Referring to fig. 4, the outer walls of the first connecting rod 4 and the second connecting rod 5 are respectively provided with a clamping groove 12, and the inner diameter of the clamping groove 12 is adapted to the outer diameter of the clamping block 9, so as to realize the clamping limit of the first connecting rod 4 and the second connecting rod 5 and the limit clamping effect of the first connecting rod 4 and the second connecting rod 5.
Referring to fig. 4, slots 13 are formed on outer walls of two sides of the butt joint block 6, and inner diameters of the slots 13 are adapted to outer diameters of the first connecting rod 4 and the second connecting rod 5, so that the photovoltaic panel 3 and the first connecting rod 4 are inserted into the butt joint block 6, and the insertion and extraction of the first connecting rod 4 and the second connecting rod 5 are assisted.
Referring to fig. 3-4, a pull plate 10 is fixedly connected to the top end of the vertical rod 8 outside the butt joint block 6, and a return spring 11 connected to the top wall of the butt joint block 6 is mounted at the bottom end of the pull plate 10 to assist the pull plate 10 in moving and resetting.
The working principle of the utility model is as follows: firstly, inserting a first connecting rod 4 on the outer wall of a first photovoltaic panel frame 1 and a second connecting rod 5 on the outer wall of a second photovoltaic panel frame 2 into a butt joint block 6 from slots 13 on two sides of the butt joint block 6 respectively until the end parts of the first connecting rod 4 and the second connecting rod 5 are attached to the end surfaces of a partition 7 in the butt joint block 6;
In the process, the connecting rod can extrude the clamping block 9 in the butt joint block 6, and when the clamping groove 12 on the outer wall of the connecting rod moves to the outer side of the clamping block 9, the clamping block 9 can quickly reset under the action of the spring and the vertical rod 8 and move into the clamping groove 12 to limit the connecting rod, so that the quick connection of the two groups of photovoltaic panels 3 is realized, the connection efficiency between the photovoltaic panels 3 is effectively improved, and meanwhile, various influences caused by using bolts are avoided;
Further, when the photovoltaic panel 3 in the connection state needs to be disassembled, the pulling plate 10 is pulled upwards, so that the pulling plate 10 drives the vertical rod 8 to move, and at the moment, the clamping block 9 in the clamping groove 12 moves upwards along with the vertical rod 8, so that the limit state of the connecting rod is solved, and the disassembly is very facilitated.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.