CN206129918U - Photovoltaic main shaft connecting device - Google Patents

Abstract

The utility model provides a photovoltaic main shaft connecting device, including being used for a plurality of staple bolts of the main shaft of centre gripping photovoltaic board, each staple bolt contains and is located a plurality of through -holes of position among them, and a plurality of connecting pieces pass a plurality of through -holes and are located the through -hole of spindle nose to make main shaft and a plurality of staple bolt connect regularly. According to the utility model discloses a photovoltaic main shaft connecting device can make the main shaft connect regularly and reliably, avoids slip and wrench movement between the main shaft effectively to realize the no gap junction between the main shaft. In addition, can ensure that the main shaft is concentric, be favorable to coaxial mind -to -mind instruction from master to disciple to be moved to prevent the dislocation between the main shaft.

Description

Photovoltaic main shaft attachment means

Technical field

This utility model relates generally to photovoltaic field, relates more specifically to a kind of photovoltaic main shaft attachment means.

Background technology

Solar energy power generating is to receive incident sunlight by using photovoltaic panel, changed luminous energy by photovoltaic conversion Electric energy produced by electric energy and collection is for the technology for using.The technology has pollution-free, low cost, generates electricity continuable Advantage, and have increasing utilization in all parts of the world.

In use, the main shaft of photovoltaic panel needs to link together, and conventional means are main shaft is mutually held tightly, but still It is inevitably generated relative slip.This is fatal for photovoltaic system.Accordingly, it would be desirable to provide one kind for photovoltaic system New photovoltaic main shaft attachment means, so that the slip of main shaft junction can be avoided.

Utility model content

In order to solve above-mentioned technical problem present in prior art, the purpose of this utility model is to provide a kind of photovoltaic Main shaft attachment means, to be effectively prevented from sliding between main shaft and prevent the dislocation between main shaft.

One embodiment of the present utility model provides a kind of photovoltaic main shaft attachment means, including for clamping photovoltaic panel Multiple anchor ears of main shaft, each anchor ear includes the multiple through holes for being located therein a position, and multiple connectors pass through multiple through holes And positioned at the through hole of spindle nose, so that main shaft and multiple anchor ears are permanently connected.

Alternatively, the quantity of multiple anchor ears is two or more.

Alternatively, the quantity of multiple through holes is two or more.

Alternatively, multiple connectors are bolt.

Alternatively, main shaft is pipe or square tube.

Alternatively, the shape of anchor ear and the shape of main shaft are corresponding.

Alternatively, multiple anchor ears have identical structure.

Alternatively, multiple main shafts have identical structure.

Alternatively, each anchor ear further includes the multiple through holes for being located at its flange.

Alternatively, multiple connectors are placed through multiple through holes of the flange of multiple anchor ears, to be further permanently connected Multiple anchor ears.

Can make main shaft regularly and reliably connect according to photovoltaic main shaft attachment means of the present utility model, be effectively prevented from Slip and twisting between main shaft, and realize the seamless connectivity between main shaft.In addition, it can be ensured that main shaft with one heart, is conducive to Concentric transmission, so as to prevent the dislocation between main shaft.

Description of the drawings

By combining accompanying drawing, embodiment of the present utility model is described to more fully understand this utility model, attached In figure：

Figure 1A, Figure 1B and Fig. 1 C illustrates the entirety of the photovoltaic main shaft attachment means according to one embodiment of the present utility model Schematic diagram and perspective view and partial schematic diagram；And

Fig. 2A, Fig. 2 B, Fig. 2 C and Fig. 2 D are shown respectively and are connected according to the photovoltaic main shaft of one embodiment of the present utility model The sectional view of the anchor ear of device, upward view, axonometric chart and side view.

Specific embodiment

With reference to the non-limiting example being shown in the drawings and describe in detail in the following description, the application is more completely illustrated Multiple technical characteristics and Advantageous details.And, below description have ignored to known original material, treatment technology, component and The description of equipment, in order to avoid unnecessarily obscure the technical essential of the application.However, it will be understood by those skilled in the art that arrive, under Described in text during embodiments herein, description and particular example are only by way of illustration, and not of limitation being given.

In the case of any possible, same or analogous portion will be represented using identical labelling in all of the figs Point.Although additionally, term used in this application be from public term select, in present specification Some mentioned terms are probably that applicant comes selection, phase of its detailed meanings in description herein by his or her judgement Explanation in GUAN spot point.In addition, it is desirable to not only by the actual terms for being used, and be also to what is contained by each term Meaning is understanding the application.

Figure 1A, Figure 1B and Fig. 1 C illustrates the entirety of the photovoltaic main shaft attachment means according to one embodiment of the present utility model Schematic diagram and perspective view and partial schematic diagram.From Figure 1A, Figure 1B and Fig. 1 C, photovoltaic main shaft attachment means 10 may include to use In the anchor ear 11 and 11' of the main shaft 41 and 42 of clamping photovoltaic panel.In one embodiment, each anchor ear can be comprising multiple logical Hole, and with identical structure.For example, anchor ear 11 can include positioned at anchor ear 11 centre position two through holes (Figure 1A, Not shown in Figure 1B and Fig. 1 C, 21 and the through hole 31- 22) and on the flange of anchor ear 11 are illustrated as in Fig. 2 B and Fig. 2 C 34.More specifically, through hole 21 and 22 can be symmetrical, and through hole 31-34 can also be symmetrical.

The shape of anchor ear 11 and 11' is corresponding with the shape of main shaft 41 and 42.The end of main shaft 41 and 42 has respectively one It is individual with the corresponding through hole of through hole 21 and 22.Connector 51 and 52 is through the corresponding logical of the through hole 21 and 22, anchor ear 11' of anchor ear 11 The through hole of hole (not shown) and main shaft 41 and 42 is so that the end of anchor ear 11 and 11' and main shaft 41 and 42 to be permanently connected Together, so as to main shaft 41 and 42 and anchor ear 11 and 11' are permanently connected.Advantageously, main shaft 41 and 42 can be effectively prevented from With the slip between anchor ear 11 and 11'.Thus, above-described main shaft connected mode is reliable, and can be effectively prevented Twisting between main shaft 41 and 42, realizes the seamless connectivity between main shaft 41 and 42.Because anchor ear 11 and 11' have identical Structure and main shaft 41 and 42 have identical structure, it is hereby ensured two main shafts 41 and 42 with one heart, ultimately facilitate coaxial The heart is driven, so as to prevent the dislocation between main shaft 41 and 42.

It will be appreciated by those skilled in the art that the quantity of anchor ear is not limited to two, and can also be more.Equally, The quantity of through hole is not limited to two, and can also be more.In a preferred embodiment, above-mentioned connector may include bolt, But be not restricted to that this.

In addition, as illustrated, the main shaft 41 and 42 of photovoltaic panel can be made by pipe.However, those skilled in the art It should be appreciated that the main shaft 41 and 42 of photovoltaic panel not only can be pipe, and can also be square tube etc..As described above, anchor ear 11 and 11' adopt the shape corresponding with these main shafts, and thus in addition to circle as implied above, anchor ear 11 and 11' may be used also Being square.

Fig. 2A, Fig. 2 B, Fig. 2 C and Fig. 2 D are shown respectively and are connected according to the photovoltaic main shaft of one embodiment of the present utility model The sectional view of one anchor ear 11 of device 10, top view, axonometric chart and side view.

That sectional view as shown in Figure 2 A is explained and as an example, the main body of anchor ear 11 is annulus.But, this area It will be appreciated by the skilled person that the shape not limited to this of anchor ear, and can correspondingly be changed according to the change of main shaft shape.

Shown in axonometric chart shown in top view as shown in Figure 2 B and Fig. 2 C, the through hole 21 and 22 of anchor ear 11 can be located to be embraced The centre position of hoop 11.Through hole 21 and 22 can be circular.However, it is understood by those of ordinary skill in the art that, through hole 21 and 22 Shape not limited to this, and can be any other symmetric shapes, it is such as square, irregularly shaped.Equally, through hole 31-34 Shape is not limited to circle, and can be square, irregularly shaped etc..In one embodiment, can be passed through using connector logical Hole 31-34, with anchor ear 11 and the 11' of being further permanently connected.

Advantageously, using connector 51 and 52 through anchor ear 11 the through hole 21 and 22, respective through hole of anchor ear 11', And after the respective through hole of main shaft 41 and 42, main shaft 41 and 42 together with being permanently connected between anchor ear 11 and 11', so as to No longer produce any slip and twisting.

So far, embodiment of the present utility model provides a kind of photovoltaic main shaft attachment means 10, including for clamping photovoltaic Multiple anchor ears (for example, 11 and 11') of the main shaft 41 and 42 of plate, each anchor ear includes the multiple through holes for being located therein a position (for example, 21 and 22), multiple connectors (for example, 51 and 52) through multiple through holes 21 and 22 and positioned at the through hole of spindle nose (being not specifically shown), so that main shaft 41 and 42 and multiple anchor ears 11 and 11' are permanently connected.Thus, these photovoltaic panels Together with main shaft 41 and 42 is permanently connected with anchor ear 11 and 11', so as to efficiently avoid photovoltaic panel main shaft 41 and 42 it Between slip.As can be seen here, above-described main shaft connected mode is reliable.And, photovoltaic main shaft attachment means 10 can make Main shaft 41 and 42 connects regularly and reliably, the slip and twisting being effectively prevented between main shaft 41 and 42, and realizes master Seamless connectivity between axle 41 and 42.In addition, it can be ensured that main shaft 41 and 42 with one heart, is conducive to concentric transmission, so as to prevent Dislocation between main shaft 41 and 42.

Embodiment of the present utility model is the foregoing is only, this utility model is not limited to.For this area Technical staff for, the component and material in this utility model can various modification can be adapted, equivalent, change etc., to realize Same or analogous result.It is all it is of the present utility model spirit and principle within, any modification, equivalent, the change made Deng should be included within the scope of this utility model.

Claims (10)

1. a kind of photovoltaic main shaft attachment means, including for clamping multiple anchor ears of the main shaft of photovoltaic panel, each anchor ear is included Multiple through holes of a position are located therein, multiple connectors are through the plurality of through hole and positioned at the logical of the spindle nose Hole, so that the main shaft and the plurality of anchor ear are permanently connected.

2. photovoltaic main shaft attachment means according to claim 1, it is characterised in that the quantity of the plurality of anchor ear is two Or more.

3. photovoltaic main shaft attachment means according to claim 1, it is characterised in that the quantity of the plurality of through hole is two Or more.

4. photovoltaic main shaft attachment means according to claim 1, it is characterised in that the plurality of connector is bolt.

5. photovoltaic main shaft attachment means according to claim 1, it is characterised in that the main shaft is pipe or square tube.

6. photovoltaic main shaft attachment means according to claim 1, it is characterised in that the shape of the anchor ear and the main shaft Shape it is corresponding.

7. photovoltaic main shaft attachment means according to claim 1, it is characterised in that there is the plurality of anchor ear identical to tie Structure.

8. photovoltaic main shaft attachment means according to claim 1, it is characterised in that there is the plurality of main shaft identical to tie Structure.

9. photovoltaic main shaft attachment means according to claim 1, it is characterised in that each anchor ear further includes to be located at Multiple through holes of its flange.

10. photovoltaic main shaft attachment means according to claim 9, it is characterised in that multiple connectors are placed through described The plurality of through hole of the flange of multiple anchor ears, with the plurality of anchor ear that is further permanently connected.