CN209892586U

CN209892586U - Photovoltaic system prevents that bolt is not hard up device

Info

Publication number: CN209892586U
Application number: CN201920669575.0U
Authority: CN
Inventors: 赖城中; 詹文芳; 曾荣勤; 郭玲芳
Original assignee: Fujian Guangbo Solar Power Technology Co Ltd
Current assignee: Fujian Guangbo Solar Power Technology Co Ltd
Priority date: 2019-05-11
Filing date: 2019-05-11
Publication date: 2020-01-03
Anticipated expiration: 2029-05-11

Abstract

The utility model discloses a photovoltaic system prevents bolt looseness device, including support frame and solar panel, the last fixed surface of support frame has the installation diaphragm, and the last skin weld of installation diaphragm has the rectangular connection piece, solar panel is located solid fixed splint's inboard, gu fixed splint's inside runs through has the key body, and the lateral surface of the key body pastes and has the rubber circle, the outside of the key body is provided with first protective sheath, and the bottom of the key body runs through has the packing ring, the below of packing ring is provided with the nut, and the inside of nut has seted up the second jack, the outside of packing ring and nut all is provided with the second protective sheath. This photovoltaic system prevents bolt not hard up device avoids the uncontrolled rotation of nut on the bolt to lead to the not hard up condition of being connected of nut and bolt, prevents the not hard up condition of bolt in the work piece, utilizes first protective sheath and second protective sheath to alleviate the infringement of external humid air to bolt, packing ring and nut.

Description

Photovoltaic system prevents that bolt is not hard up device

Technical Field

The utility model relates to a photovoltaic system correlation technique field specifically is a photovoltaic system prevents that bolt is not hard up device.

Background

Photovoltaic system has higher system's practicality, and the renewable energy that can be better uses is used in fields such as traffic, communication, photovoltaic power plant and solar energy building more, need use more than 25 years after photovoltaic system establishes, and the inside most subassembly of photovoltaic system passes through bolted connection.

The existing photovoltaic system needs to be carried back and forth in the installation process, bolts on a photovoltaic module inside the photovoltaic system are prone to loosening, the photovoltaic module is not tightly installed, accidents occur easily, unnecessary property loss is caused, and the bolts are prone to being damaged by the external humid environment, so that the photovoltaic system bolt loosening prevention device is provided, and the problem of the photovoltaic system bolt loosening prevention device is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic system prevents bolt looseness device to current photovoltaic system that proposes in solving above-mentioned background art need the transport of making a round trip in the installation, and the bolt on the photovoltaic module of photovoltaic system inside is not hard up easily, makes the photovoltaic module installation not fasten, and the accident that takes place easily causes unnecessary loss of property, and the bolt is infringed by external humid environment easily problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a photovoltaic system prevents bolt looseness device, includes support frame and solar panel, the last fixed surface of support frame has the installation diaphragm, and the last skin weld of installation diaphragm has the rectangular connection piece to the top of rectangular connection piece is provided with solid fixed splint, solar panel is located solid fixed splint's inboard, gu fixed splint's inside has run through the key body, and the lateral surface of key body pastes and has the rubber circle, the outside of key body is provided with first protective sheath, and the bottom of key body has run through there is the packing ring to first jack has been seted up to the bottom of packing ring, the below of packing ring is provided with the nut, and the inside of nut has seted up the second jack to the inboard of second jack is provided with the inserted bar, the outside of packing ring and nut all is provided with the second protective sheath.

Preferably, the longitudinal section of the rectangular connecting block is of a structure shaped like a Chinese character 'hui', and the top end of the bolt body penetrates through the inside of the rectangular connecting block.

Preferably, the position of the second insertion hole at the outer end of the screw cap corresponds to the position of the first insertion hole at the outer end of the washer, and the second insertion holes are arranged at equal angles at the outer end of the screw cap.

Preferably, the longitudinal section of the inserted bar is of an L-shaped structure, and the outer side surface of the inserted bar is flush with the outer side surface of the nut.

Preferably, the second protective sheath is connected for the block with the holistic connected mode that packing ring and nut made up, and the longitudinal section of second protective sheath is "protruding" style of calligraphy structure.

Preferably, the inner side surface of the rubber ring is tightly attached to the inner wall of the fixed clamping plate and the inner wall of the rectangular connecting block, and the shortest distance between the lower surface of the rectangular connecting block and the upper surface of the fixed clamping plate is larger than the height of the rubber ring.

Compared with the prior art, the beneficial effects of the utility model are that: the photovoltaic system bolt loosening prevention device avoids the situation that the connection between the nut and the bolt body is loosened due to uncontrolled rotation of the nut on the bolt body, prevents the situation that the bolt body is loosened in a workpiece, and reduces the damage of external moist air to the bolt body, the washer and the nut by utilizing the first protective sleeve and the second protective sleeve;

1. the bolt is provided with a gasket, a nut and an inserted rod, and the inserted rod is inserted into the gasket and the nut after the nut is arranged at the bottom end of the bolt body, so that the condition that the nut is connected with the bolt body loosely due to uncontrolled rotation of the nut on the bolt body is avoided;

2. the rubber ring is arranged on the outer side of the bolt body, when the bolt body and the rubber ring are inserted into the rectangular connecting block and the fixed clamping plate, the rubber ring is extruded, and the bolt body is tightly connected with the rectangular connecting block and the fixed clamping plate through the rubber ring, so that the condition that the bolt body is loosened in a workpiece is prevented;

3. be provided with first protective sheath and second protective sheath, after will tie the body, packing ring and nut installation again, the top of the body of tying is exposed in the external world, and packing ring and nut expose in the external world, utilize the top of the body of tying of first protective sheath protection, utilize second protective sheath protection packing ring and nut, and utilize the second protective sheath to avoid the inserted bar to break away from the inside of second jack, alleviate the infringement of external humid air to tie the body, packing ring and nut.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the front view connecting structure of the rectangular connecting block and the fixing clamp plate of the present invention;

FIG. 3 is a schematic view of the connection structure of the first protective sheath and the plug body of the present invention;

fig. 4 is a schematic top view of the nut of the present invention.

In the figure: 1. a support frame; 2. installing a transverse plate; 3. a rectangular connecting block; 4. fixing the clamping plate; 5. a plug body; 6. a gasket; 7. a first jack; 8. a nut; 9. a second jack; 10. inserting a rod; 11. a first protective sheath; 12. a second protective cover; 13. a solar panel; 14. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a photovoltaic system bolt loosening prevention device comprises a support frame 1, an installation transverse plate 2, a rectangular connecting block 3, a fixed clamping plate 4, a bolt body 5, a gasket 6, a first jack 7, a screw cap 8, a second jack 9, an inserted link 10, a first protection sleeve 11, a second protection sleeve 12, a solar panel 13 and a rubber ring 14, wherein the installation transverse plate 2 is fixed on the upper surface of the support frame 1, the rectangular connecting block 3 is welded on the upper surface of the installation transverse plate 2, the fixed clamping plate 4 is arranged above the rectangular connecting block 3, the solar panel 13 is positioned on the inner side of the fixed clamping plate 4, the bolt body 5 penetrates through the inside of the fixed clamping plate 4, the rubber ring 14 is adhered on the outer side surface of the bolt body 5, the longitudinal section of the rectangular connecting block 3 is of a structure in a shape like the Chinese character 'hui', the top end of the bolt body 5 penetrates through the inside of the rectangular connecting block 3, the, the fixed clamping plate 4 is fixedly connected with the rectangular connecting block 3 by utilizing the connection of the bolt body 5 and the nut 8, a first protective sleeve 11 is arranged on the outer side of the bolt body 5, a gasket 6 penetrates through the bottom end of the bolt body 5, a first insertion hole 7 is formed in the bottom end of the gasket 6, the nut 8 is arranged below the gasket 6, a second insertion hole 9 is formed in the nut 8, an insertion rod 10 is arranged on the inner side of the second insertion hole 9, and a second protective sleeve 12 is arranged on the outer sides of the gasket 6 and the nut 8;

as shown in fig. 2 and 4, the position of the second insertion hole 9 at the outer end of the nut 8 corresponds to the position of the first insertion hole 7 at the outer end of the washer 6, the second insertion hole 9 is arranged at the outer end of the nut 8 at an equal angle, the longitudinal section of the inserted rod 10 is in an "L" shape, the outer side surface of the inserted rod 10 is flush with the outer side surface of the nut 8, the inserted rod 10 is hidden inside the nut 8 by using the second insertion hole 9, so that the outer surface of the nut 8 is flat, the second protective sleeve 12 is convenient to mount, the second protective sleeve 12 is integrally connected with the washer 6 and the nut 8 in a clamping manner, the longitudinal section of the second protective sleeve 12 is in a "convex" shape, the second protective sleeve 12 is used for protecting the washer 6 and the nut 8, and the damage of the external environment to the washer 6 and the nut 8 is reduced;

like the equal inseparable laminating of the inner wall of the medial surface of rubber circle 14 and solid fixed splint 4 and the inner wall of rectangular connecting block 3 in fig. 2 and fig. 3, and the shortest distance between the lower surface of rectangular connecting block 3 and the upper surface of solid fixed splint 4 is greater than the height size of rubber circle 14, and bolt 5 passes through rubber circle 14 to be fixed in the inside at rectangular connecting block 3 and solid fixed splint 4, avoids bolt 5 to rock in the inside of rectangular connecting block 3 and solid fixed splint 4.

The working principle is as follows: when the photovoltaic system bolt loosening prevention device is used, firstly, a bolt body 5 is inserted into a fixed clamping plate 4 and a rectangular connecting block 3, a rubber ring 14 on the outer side of the bolt body 5 is extruded, the inner side surface of the rubber ring 14 is tightly attached to the inner wall of the fixed clamping plate 4 and the inner wall of the rectangular connecting block 3, a gasket 6 and a nut 8 penetrate through the bottom end of the bolt body 5, the nut 8 is rotated at the bottom end of the bolt body 5, the nut 8, the gasket 6 and the bolt body 5 are tightly connected, after the nut 8 is fixed to the bottom end of the bolt body 5, a second insertion hole 9 in the nut 8 is matched with a first insertion hole 7 in the gasket 6, then an inserted rod 10 is inserted into the first insertion hole 7 and the second insertion hole 9, and the tail end of the inserted rod 10 is positioned in the second insertion hole 9;

the first protective sleeve 11 and the second protective sleeve 12 are made of rubber, then the first protective sleeve 11 is clamped on the outer side of the top end of the bolt body 5, and the second protective sleeve 12 is sleeved on the outer side of the bolt body 5 and the washer 6, so that a series of operations of the photovoltaic system bolt loosening prevention device are completed.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a photovoltaic system prevents bolt device that becomes flexible, includes support frame (1) and solar panel (13), its characterized in that: a mounting transverse plate (2) is fixed on the upper surface of the support frame (1), a rectangular connecting block (3) is welded on the upper surface of the mounting transverse plate (2), a fixed splint (4) is arranged above the rectangular connecting block (3), the solar panel (13) is positioned at the inner side of the fixed splint (4), a bolt body (5) penetrates through the inside of the fixed splint (4), a rubber ring (14) is stuck on the outer side surface of the bolt body (5), a first protective sleeve (11) is arranged on the outer side of the bolt body (5), a gasket (6) penetrates through the bottom end of the bolt body (5), a first jack (7) is arranged at the bottom end of the gasket (6), a screw cap (8) is arranged below the gasket (6), a second jack (9) is arranged inside the screw cap (8), and the inner side of the second jack (9) is provided with an insert rod (10), and the outer sides of the gasket (6) and the nut (8) are both provided with a second protective sleeve (12).

2. The photovoltaic system bolt loosening prevention device of claim 1, wherein: the longitudinal section of the rectangular connecting block (3) is of a structure shaped like a Chinese character 'hui', and the top end of the bolt body (5) penetrates through the inside of the rectangular connecting block (3).

3. The photovoltaic system bolt loosening prevention device of claim 1, wherein: the position of the second insertion hole (9) at the outer end of the screw cap (8) corresponds to the position of the first insertion hole (7) at the outer end of the gasket (6), and the second insertion hole (9) is arranged at the outer end of the screw cap (8) at equal angles.

4. The photovoltaic system bolt loosening prevention device of claim 1, wherein: the longitudinal section of the inserted bar (10) is in an L-shaped structure, and the outer side surface of the inserted bar (10) is flush with the outer side surface of the nut (8).

5. The photovoltaic system bolt loosening prevention device of claim 1, wherein: the second protective sleeve (12) is connected with the washer (6) and the nut (8) in a clamping manner, and the longitudinal section of the second protective sleeve (12) is of a convex structure.

6. The photovoltaic system bolt loosening prevention device of claim 1, wherein: the inner side surface of the rubber ring (14) is tightly attached to the inner wall of the fixed clamping plate (4) and the inner wall of the rectangular connecting block (3), and the shortest distance between the lower surface of the rectangular connecting block (3) and the upper surface of the fixed clamping plate (4) is larger than the height of the rubber ring (14).