CN210859503U

CN210859503U - Bolt fixing piece for solar installation and assembly thereof

Info

Publication number: CN210859503U
Application number: CN201921704654.7U
Authority: CN
Inventors: 李金北
Original assignee: Shanghai Chiko Solar Technology Co ltd
Current assignee: Shanghai Chiko Solar Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-26
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a bolt mounting and a component thereof for solar energy installation in the solar energy installation related technical field, which comprises a nut and a tightening structure, wherein the tightening structure comprises a hexagon socket and an anti-slip structure, the hexagon socket is arranged on the end surface of the end of the tightening structure, and the anti-slip structure is arranged on the side surface of the tightening structure; the tightening structure is fixedly connected with the first end face of the nut; the nut and the tightening structure are overlapped to form a length longer than that of a common nut, and an anti-skidding structure is arranged on the side face of the tightening structure, so that an operator can directly twist the position by hands to complete installation, and the operation is simple, convenient and quick; still include hexagon socket head cap hole among the screwing up structure, the bolt mounting that can be convenient for operating personnel uses hexagon socket head cap spanner to be used for solar energy installation further wrenches the reinforcement, makes the installation firm.

Description

Bolt fixing piece for solar installation and assembly thereof

Technical Field

The utility model relates to a relevant technical field of solar energy installation, in particular to a bolt mounting and subassembly for solar energy installation.

Background

With the popularization of solar power generation, the market demands for solar supports are higher and higher, such as environmental protection, service life, safety achieved by mounting solar energy on a roof and the like. The current roof is installed with solar energy, and the load that can be born by the roof can not be satisfied to the greatest economy. Meanwhile, in order to maximize benefits, the guide rails are inconvenient to mount and cannot meet the mounting requirements of roofs of different shapes.

When a conventional T-shaped guide rail is connected and fixed with a clamp, a hook and other parts, a flange nut or a flat spring nut is usually matched, however, a fastener with a hexagonal head is almost used for a middle side pressure block for fixing a solar panel on a support, so that frequent replacement of installation tools can be realized in two installation processes, and meanwhile, when the T-shaped guide rail is installed on a tile roof, tool heads are easy to fall off in the frequent replacement of the tools, and potential safety hazards in installation are also brought to workers.

Due to different body forms and different finger sizes around the world, when a conventional T-shaped bolt is used, the length of the conventional T-shaped bolt is different, the finger is large, a longer T-shaped bolt is needed, the finger is small, the T-shaped bolt is needed, and the T-shaped bolt is needed to be used. There is no uniform product system for the distributor.

T-shaped bolts are used for better designing the solar bracket. Generally speaking for enterprises in overseas marketing, in order to improve the efficiency of installation for clients and avoid the replacement of tools in the installation process, the support with a T-shaped groove cannot be considered for roof engineering, and the design of multiple clamping block grooves which are used for guaranteeing the strength of the support to be consistent with that of the T-shaped groove and are simultaneously used is adopted, so that the weight of the support is increased, and the process that one clamping block must be tapped is also added. So that many current suppliers cannot solve the problems of saving cost and ensuring installation.

In summary, in the prior art, due to different standards of nuts used in the solar installation process, tools need to be replaced back and forth in the installation process, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the technical problem that the solar energy installation effectiveness is low that prior art exists, the utility model provides a bolt mounting and subassembly for solar energy installation.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a bolt fixing piece for solar installation comprises a nut and a tightening structure, wherein the tightening structure comprises a hexagon socket and an anti-skidding structure, the hexagon socket is arranged on the end face of the tail end of the tightening structure, and the anti-skidding structure is arranged on the side face of the tightening structure; the tightening structure is fixedly connected with the first end face of the nut; and the nut and tightening structure are formed to a certain length.

Furthermore, the hexagon socket hole is a through hole communicated with a threaded hole in the nut.

Furthermore, the anti-skidding structure is a straight knurling structure or a reticulate pattern knurling structure.

Further, the cross section of the nut is regular hexagon or square.

The inner diameter of the sleeve is matched with the outer diameter of the standard type spring washer, and the depth of the sleeve is smaller than the thickness of the standard type spring washer; the sleeve is fixedly connected with the second end face of the nut.

Furthermore, a groove for placing an O-shaped ring is further formed at the joint of the sleeve and the nut.

Preferably, the sleeve is integrally formed with the nut.

On the basis of the above various cases, the nut is integrally formed with the tightening structure.

A bolt fixing component for solar energy installation comprises a standard type spring washer, an O-shaped ring, a flange plate and any one of the bolt fixing parts for solar energy installation; and the middle of the flange plate is provided with threads, and the threads on the flange plate are matched with the threads inside the nut.

Preferably, the nut and the tightening structure are both made of stainless steel.

The utility model has the advantages of as follows:

1. the utility model adopts the fixed connection of the nut and the tightening structure, the length longer than that of the common nut is formed by the superposition of the nut and the tightening structure, and the anti-skid structure is arranged on the side surface of the tightening structure, so that the operator can directly twist the position by hands to complete the installation, and the operation is simple, convenient and quick;

2. the tightening structure also comprises an inner hexagonal hole, so that an operator can conveniently use an inner hexagonal wrench to further tighten and reinforce the bolt fixing piece for solar installation, and the installation is firm;

3. the installation operation can be completed by bare hands, so that the efficiency is effectively improved, the trouble of replacing operation tools by operators is saved, and the safety of high-altitude operation on roofs and the like is benefited.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a basic bolt fastener;

FIG. 2 is a schematic view of an O-ring installed in a basic form of a bolt fixture;

FIG. 3 is a schematic view of a bolt fastening assembly in one perspective of a bolted connection;

FIG. 4 is a schematic view of another perspective of the bolt fastening assembly and the bolt connection;

FIG. 5 is one way of installing solar energy using a prior art nut;

figure 6 is a way of installing solar energy with the bolt securing member of the present invention.

In the figure, 1-nut; 2-screwing up the structure; 21-an anti-slip structure; 22-hexagon socket; 3-a sleeve; 31-a groove; a 32-O ring; 4-a bolt; 5-standard type spring washer; 6-a flange plate; 71-a first solar mount; 72-a second solar mount; 81-first existing nut; 82-second existing nut.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the technical scheme, the terms "first" and "second" are only used for referring to the same or similar structures or corresponding structures with similar functions, and are not used for ranking the importance of the structures, or comparing the sizes or other meanings.

In addition, unless expressly stated or limited otherwise, the terms "mounted" and "connected" are to be construed broadly, e.g., the connection may be a fixed connection, a removable connection, or an integral connection; the two structures can be mechanically connected, directly connected, indirectly connected through an intermediate medium, and communicated with each other. To those skilled in the art, the specific meanings of the above terms in the present invention can be understood in relation to the present scheme in specific terms according to the general idea of the present invention.

As shown in fig. 1 to 4, a bolt fixing piece for solar installation comprises a nut 1 and a tightening structure 2, wherein the tightening structure 2 comprises a hexagon socket 22 and an anti-slip structure 21, the hexagon socket 22 is arranged on an end face of the end of the tightening structure 2, and the anti-slip structure 21 is arranged on a side face of the tightening structure 1; the tightening structure 2 is fixedly connected with the first end face of the nut 1; as for the side surface of the tightening structure 1, the surface of the tightening structure 2 having the hexagonal socket 22 is the end surface of the end, the surface opposite to the end surface of the end is the surface connected to the nut 1, the surfaces other than the two surfaces are collectively referred to as the side surface of the tightening structure 1, and the tightening structure may be a cylindrical body, a regular hexagonal prism body, a rectangular parallelepiped body, or another shape, but the side surface has such an anti-slip structure 21 regardless of the shape.

As shown in fig. 5, in the prior art, when solar energy is to be installed, the first solar installation member 71 is different from the nut used in the second solar installation member 72, the second existing nut 82 used in the first solar installation member 71 needs to use an open wrench or the like, and the first existing nut 81 used in the second solar installation member 72 needs to use an allen wrench, so that not only is the tool replacement troublesome, but also the worker safety may be adversely affected by freeing up hands to replace the tool when the installation work is performed on the roof.

As shown in fig. 6, when the utility model is used for installation, the screw thread inside the nut 1 is aligned with the bolt to be fixed, and the bolt to be fixed can be screwed up and fixed by manually screwing the anti-skid structure 21 in the screwing structure 2 of the bolt fixing part of the utility model, so that the operation is very convenient, the requirement on the tool can be completely eliminated, and the utility model is simple and efficient; if the user feels no worry, the bolt fixing piece of the utility model can be further fastened by an inner hexagonal wrench through the inner hexagonal hole 22, the operation is not complicated, and too much time is not needed to be consumed; in actual operation, the anti-skid structure 21 can be screwed by hands, and then the anti-skid structure is fastened by the hexagon socket wrench through the hexagon socket hole 22 when the anti-skid structure is not screwed, so that the efficiency and the installation firmness are ensured; if the second existing nut 82 in fig. 6 is also used with the bolt securing member of the present invention, complete free-hand operation can be achieved even, with significant technical advantages over the prior art.

The above is the basic model of the embodiment of the present invention, and in order to improve the technical effect, the following improvements can be made to the basic model of the embodiment, and the following improvements can be combined together without contradiction.

In the prior art, the hexagon socket head cap nuts 22 in the improved embodiment are through holes communicated with the threaded holes in the nuts 1, most of the hexagon socket head cap nuts are not through holes, and some hexagon socket head cap nuts are even shallow, so that the hexagon socket head cap nuts are easy to fall out when inserted into the hexagon socket head cap nuts to be wrenched and rotated, and the use is inconvenient; that is, obviously, the nut 1 is a through hole structure, the inner wall of the through hole is provided with threads, and the tightening structure 2 is also a through hole structure, except that the through hole on the tightening structure 2 is the hexagon socket 22; when the socket head cap wrench is needed to operate, the socket head cap wrench of the corresponding type can be rotated and wrenched only by completely inserting the socket head cap wrench into the socket head hole 22, and the socket head cap wrench does not need to be dropped out due to too shallow insertion.

Because the bolt is required to be locked under the general condition, the torsion applied to the bolt fixing piece needs to reach certain strength, and in order to facilitate the operation of a worker to pull the bolt without using tools, the anti-skid structure 21 in the improved embodiment is a straight knurling structure or a cross-hatched knurling structure, so that even if the anti-skid structure is installed by hands, larger torsion can be applied.

In some cases, some installations naturally have tools such as a wrench or an inner hexagon wrench, and the cross section of the nut 1 in the present modified embodiment, that is, the outline of the outermost edge of the cross section, is a regular hexagon or a square, so that the bolt fastener in this example embodiment has both a portion where the wrench can be used and a portion where the inner hexagon wrench can be used, and the operation can be continued without changing the tools regardless of which kind of tools the operator has at hand.

In most cases, a standard type spring washer 5 is required between the bolt and the nut for compression and buffering, in order to meet the requirement of the standard type spring washer 5 and limit the shaking, the improved embodiment also comprises a sleeve 3, the inner diameter of the sleeve 3 is matched with the outer diameter of the standard type spring washer 5, the depth of the sleeve 3 is smaller than the thickness of the standard type spring washer 5, it is explained that the standard type spring washer 5 is not only one size, the bolt fixing pieces in various cases of the utility model are not only one size but also different sizes matched with different standard bolts in order to meet the requirements of different bolts, and particularly the sleeves, the size of the standard type spring washer is also the size of the standard type spring washer 5 corresponding to the corresponding standard bolt, and in addition, the thickness of the standard type spring washer 5 specifically refers to the farthest vertical distance from one end head to the other end head of the upper opening of the standard type spring washer 5; the sleeve 3 is fixedly connected with the second end surface of the nut 1.

Wherein, the connecting part of the sleeve 3 and the nut 1 is also provided with a groove 31 for placing an O-shaped ring 32.

For the sake of production convenience and also for reinforcing the strength of the bolt fastening member, this embodiment further improves all the above modified embodiments having the sleeve 3, and the sleeve 3 is integrally formed with the nut 1.

In order to enhance the strength of the bolt fastening piece, the present embodiment is further modified from all the basic and modified embodiments above, and the nut 1 is integrally formed with the tightening structure 2.

A bolt fixing assembly for solar energy installation comprises a standard type spring washer 5, an O-shaped ring 32, a flange plate 6 and a bolt fixing part for solar energy installation of any one of the basic type and the improved type embodiments; the middle of the flange 6 is provided with a threaded hole, and the threads in the threaded hole are matched with the threads in the nut 1, namely the threaded holes of the flange 6 and the threaded hole of the nut 1 can be screwed into the same bolt; referring to fig. 6, sometimes, a bolt is firstly fixed to a certain part of a solar structure to be installed and then connected to another part, in this embodiment, for this situation, the bolt to be installed is firstly fixed to the certain part of the solar structure by using a flange plate 6, then the other part of the solar structure to be installed is sleeved on the bolt, then a standard type spring washer 5 is sleeved on the bolt, and finally an O-ring 32 is arranged in a corresponding groove 31 in a bolt fixing member for solar installation, and the bolt fixing member for solar installation is screwed on the bolt to complete installation.

On the basis of the previous embodiment, the nut 1 and the tightening structure 2 in the bolt fixing assembly for solar installation are made of stainless steel, and 304 stainless steel is preferred, so that the service life of the product is prolonged, and the burden on updating and maintenance is avoided.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bolt mounting for solar energy installation which characterized in that: the nut and the tightening structure are included, the tightening structure comprises a hexagon socket and an anti-skidding structure, the hexagon socket is arranged on the end face of the tail end of the tightening structure, and the anti-skidding structure is arranged on the side face of the tightening structure; the tightening structure is fixedly connected with the first end face of the nut.

2. The bolt fixture for solar installation according to claim 1, wherein: the hexagon socket hole is a through hole.

3. The bolt fixture for solar installation according to claim 1, wherein: the anti-slip structure is a straight knurling structure or a reticulate pattern knurling structure.

4. The bolt fixture for solar installation according to claim 1, wherein: the cross section of the nut is regular hexagon or square.

5. The bolt fixture for solar installation according to claim 1, wherein: the inner diameter of the sleeve is matched with the outer diameter of the standard type spring washer, and the depth of the sleeve is smaller than the thickness of the standard type spring washer; the sleeve is fixedly connected with the second end face of the nut.

6. The bolt fixture for solar installation of claim 5, wherein: and a groove for placing an O-shaped ring is further formed at the joint of the sleeve and the nut.

7. The bolt fixture for solar installation of claim 5, wherein: the sleeve and the nut are integrally formed.

8. The bolt fixture for solar installation according to any one of claims 1 to 7, wherein: the nut and the tightening structure are integrally formed.

9. A bolt fastening assembly for solar energy installation, characterized in that: the solar energy installation bolt fixing piece comprises a standard type spring washer, an O-shaped ring, a flange plate and the bolt fixing piece for solar energy installation according to any one of claims 1-8; and the middle of the flange plate is provided with threads, and the threads in the middle of the flange plate are matched with the threads in the nut.

10. The bolt securing assembly for solar energy installation according to claim 9, wherein: the nut and the tightening structure are both made of stainless steel.