CN111555694B

CN111555694B - Fixing mechanism of photovoltaic module

Info

Publication number: CN111555694B
Application number: CN202010416024.0A
Authority: CN
Inventors: 高茹
Original assignee: Eoplly New Energy Technology Co ltd
Current assignee: Eoplly New Energy Technology Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2021-05-25
Anticipated expiration: 2040-05-16
Also published as: CN111555694A

Abstract

The invention relates to a fixing mechanism of a photovoltaic module. Photovoltaic module's fixed establishment includes PMKD, the purlin, two fixed subassemblies, the subassembly is established with the lid to two photovoltaic boards, the purlin is fixed in on the PMKD, it establishes the board to be provided with the fender in the purlin, two fixed subassemblies set up respectively in the relative both sides at the top of purlin, every fixed subassembly includes fixed frame, the closure, the locating plate, reverse buckle arm, tripod and top are held the frame, fixed frame supports on the purlin, the closure wears to locate in fixed frame and the purlin and the closure one end of establishing the board with flattening fixed frame in the closure, the protruding one end of keeping away from the closure of fixed frame of locating plate, the protruding top of locating the locating plate of reverse buckle arm. Photovoltaic module's fixed establishment's water-proof effects is better.

Description

Fixing mechanism of photovoltaic module

Technical Field

The invention relates to a fixing mechanism of a photovoltaic module.

Background

Generally, the roof is the place with most sufficient illumination, and the photovoltaic module arranged on the roof can receive the illumination to the utmost extent to generate electricity. However, waterproofing of roof mounted solar modules is a big problem.

Disclosure of Invention

Based on this, it is necessary to provide a fixing mechanism of the photovoltaic module which facilitates waterproofing.

A fixing mechanism of a photovoltaic component comprises a fixing bottom plate, a purline, two fixing components, two photovoltaic plates and a cover component, wherein the purline is fixed on the fixing bottom plate, a baffle plate is arranged in the purline, the two fixing components are respectively arranged on two opposite sides of the top of the purline, each fixing component comprises a fixing frame, a screwing piece, a positioning plate, a reverse buckling arm, a tripod and a top support, the fixing frame is supported on the purline, the screwing piece is arranged in the fixing frame and the purline in a penetrating mode and screwed on the baffle plate to flatten one end of the fixing frame, the positioning plate is convexly arranged at one end, far away from the screwing piece, of the fixing frame, the reverse buckling arm is convexly arranged at the top of the positioning plate, the tripod is formed at one end, close to the positioning plate, a top supporting tip is formed at the top of the tripod, the top support is convexly arranged at the middle part of the upper surface of the fixing frame, a supporting convex, the lower surface of every photovoltaic board supports on top tip and the top frame of holding, the upper surface of photovoltaic board is located the lower surface of reverse buckle arm and supports and hold on supporting the convex part, the subassembly is established including the grip block to the lid, the board is established with the lid to fastening stud, the relative both sides of grip block respectively on locating two reverse buckle arms, fastening stud wears to locate the middle part of grip block, fastening stud's bottom spiro union keeps off the middle part of establishing the board, the lid is established the board and is shielded in the top of grip block, the relative both sides that the board was established to the lid are formed with barb portion respectively, barb portion barb is in the lateral part of reverse buckle arm.

In one embodiment, a notch is formed in the middle of the top surface of the purlin, and the bottom end of the fastening stud is arranged in the notch in a penetrating mode.

In one embodiment, the fixing frame comprises a flexible end and a hard end which are arranged oppositely, the screw is arranged in the flexible end in a penetrating mode, a transverse plate is arranged at the hard end in a protruding mode, and the positioning plate is vertically arranged at the end portion of the transverse plate.

In one of them embodiment, the terminal surface of photovoltaic board supports and holds on the side of locating plate, and the tripod includes two interconnect's swash plate, and the top is held the point portion and is formed at the interconnect department of two swash plates, and the one end that two swash plates kept away from each other is connected respectively in the bottom of fixed frame and locating plate.

In one embodiment, a flexible plate is formed at the upper part of the top holding frame, the flexible plate is supported on the lower surface of the photovoltaic panel, the height of the flexible plate is gradually increased along the direction far away from the tripod, and the screw part can jointly change the inclination angle of the flexible plate after the fixing frame is flattened.

In one embodiment, the reverse buckle arm comprises a lower clamping plate, an end plate, an upper clamping plate and a barb wall which are connected in sequence, the lower clamping plate is vertically connected to the top end of the positioning plate and clamped on the upper surface of the photovoltaic plate, the end plate is perpendicular to the lower clamping plate, the upper clamping plate is parallel to the lower clamping plate, and the barb wall is located on one side, away from the lower clamping plate, of the positioning plate.

In one embodiment, the clamping plate includes a shielding plate body and T-shaped fastening portions protruding from opposite sides of the shielding plate body, the shielding plate body is located between the two positioning plates, and opposite sides of the T-shaped fastening portions are respectively fastened to the barb wall and the lower clamping plate.

In one embodiment, the top of the end plate is provided with a hook, and the two inverted hook parts of the cover plate are respectively buckled on the hooks of the two opposite buckling arms.

In one embodiment, the abutting convex part is convexly arranged on the lower surface of the lower clamping plate, the lower surface of the lower clamping plate is further provided with a plurality of waterproof rubber strips, and the waterproof rubber strips are arranged on one side, away from the positioning plate, of the abutting convex part.

In one embodiment, a hard body is fixedly arranged in the fixed frame, the hard body is arranged at one end of the fixed frame adjacent to the tripod, and one side edge of the hard body is aligned with the middle part of the bottom surface of the top support frame.

Because be provided with the grip block between two reverse buckle arms and connect, and the lid is established the board lid and is located on the grip block, consequently the structure between two photovoltaic boards does not expose in the external world, avoids the rainwater to get into, improves water-proof effects. The upper surface of the photovoltaic panel is supported by the supporting convex part, and the lower surface of the photovoltaic panel is supported by the supporting tip part, so that the positioning effect on the photovoltaic panel can be improved by using a smaller contact area, and the supporting strength of the supporting frame on the lower surface of the photovoltaic panel can be changed by flattening the fixed frame through the screwing piece.

Drawings

Fig. 1 is a schematic plan view of a fixing mechanism of a photovoltaic module according to an embodiment.

Fig. 2 is a partially enlarged view of C in fig. 1.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The invention relates to a fixing mechanism of a photovoltaic module. For example, photovoltaic module's fixed establishment includes that PMKD, purlin, two fixed subassemblies, two photovoltaic boards establish the subassembly with the lid, and the purlin is fixed in on the PMKD, is provided with the fender in the purlin and establishes the board, and two fixed subassemblies set up respectively in the relative both sides at the top of purlin, and every fixed subassembly includes fixed frame, spiral shell spare, locating plate, reverse buckle arm, tripod and top and holds the frame, and fixed frame supports on the purlin. For example, the spiro union wears to locate in fixed frame and the purlin and the spiro union keeps off the one end of establishing the board on in order to flatten fixed frame, and the protruding one end of keeping away from the spiro union of locating plate is located to the fixed frame, and the protruding top of locating plate is located to reverse buckle arm, and the tripod forms the one end in the fixed frame neighbouring locating plate, and the top of tripod is formed with the top and holds the point portion. For example, the top holding frame is protruded at the middle part of the upper surface of the fixing frame, the bottom of the reverse buckling arm is provided with a propping convex part, two photovoltaic panels are respectively installed on the two fixing components, the lower surface of each photovoltaic panel is supported on the propping tip part and the top holding frame, and the upper surface of each photovoltaic panel is located on the lower surface of the reverse buckling arm and propped against the propping convex part. For example, the cover assembly includes a clamping plate, a fastening stud and a cover plate, and opposite sides of the clamping plate are respectively clamped on two opposite clamping arms. For example, the fastening stud penetrates through the middle of the clamping plate, the bottom end of the fastening stud is screwed in the middle of the blocking plate, the covering plate is shielded above the clamping plate, the two opposite sides of the covering plate are respectively provided with an inverted hook part, and the inverted hook parts are inverted on the side parts of the reverse buckling arms.

Referring to fig. 1 and 2, a fixing mechanism for a photovoltaic module includes a fixing base plate 10, a purlin 20, two fixing assemblies 30, two photovoltaic panels 40 and a covering assembly 45, the purlin 20 is fixed on the fixing base plate 10, a blocking plate 23 is disposed in the purlin 20, the two fixing assemblies 30 are respectively disposed on two opposite sides of the top of the purlin 20, each fixing assembly 30 includes a fixing frame 31, a screw 32, a positioning plate 33, a reverse snap arm 35, a tripod 36 and a supporting frame 38, the fixing frame 31 is supported on the purlin 20, the screw 32 is inserted into the fixing frame 31 and the purlin 20 and screwed on the blocking plate 23 to crush one end of the fixing frame 31, the positioning plate 33 is protruded on one end of the fixing frame 31 far away from the screw 32, the reverse snap arm 35 is protruded on the top of the positioning plate 33, the tripod 36 is formed on one end of the fixing frame 31 near the positioning plate 33, the top of the tripod 36 is formed with a supporting tip portion 361, the top holding frame 38 is convexly arranged in the middle of the upper surface of the fixing frame 31, the bottom of the reverse buckling arm 35 is provided with a butting convex part 351, the two photovoltaic panels 40 are respectively installed on the two fixing assemblies 30, the lower surface of each photovoltaic panel 40 is supported on the butting tip part 361 and the top holding frame 38, the upper surface of each photovoltaic panel 40 is located on the lower surface of the reverse buckling arm 35 and butts against the butting convex part 351, the covering assembly 45 comprises a clamping plate 451, a fastening stud 452 and a covering plate 453, the two opposite sides of the clamping plate 451 are respectively clamped on the two reverse buckling arms 35, the fastening stud 452 penetrates through the middle of the clamping plate 451, the bottom end of the fastening stud 452 is screwed in the middle of the blocking plate 23, the covering plate 453 is shielded above the clamping plate 451, the two opposite sides of the covering plate 453 are respectively provided with a barb part 4535, and the barb parts 4535 are reversely buckled on the lateral parts of the reverse buckling arms 35.

Because the clamping plate 451 is arranged between the two reverse buckling arms 35 for connection, and the covering plate 453 covers the clamping plate 451, the structure between the two photovoltaic panels 40 is not exposed to the outside, so that rainwater is prevented from entering, and the waterproof effect is improved. The upper surface of the photovoltaic panel 40 is abutted by the abutting convex part 351, and the lower surface of the photovoltaic panel 40 is abutted by the abutting tip part 361, so that the positioning effect on the photovoltaic panel 40 can be improved by using a smaller contact area, and the abutting force of the abutting frame 38 on the lower surface of the photovoltaic panel 40 can be jointly changed by flattening the fixed frame 31 frame through the screw part 32.

For example, to facilitate the formation of the tripod, a gap 24 is formed in the middle of the top surface of the purlin 20, and the bottom end of the fastening stud 452 is inserted through the gap 24. The fixing frame 31 includes a flexible end 313 and a hard end 315 disposed opposite to each other, the screw 32 is disposed through the flexible end 313, a horizontal plate 316 is disposed at the hard end 315 in a protruding manner, and the positioning plate 33 is vertically disposed at an end of the horizontal plate 316. The end face of the photovoltaic panel 40 abuts against the side face of the positioning plate 33, the tripod 36 comprises two inclined plates 366 which are connected with each other, the abutting tip part is formed at the interconnection part of the two inclined plates 366, and the ends of the two inclined plates 366 which are far away from each other are respectively connected with the bottom ends of the fixing frame 31 and the positioning plate 33. The tripod 36 can be formed more conveniently by providing two inclined plates 366. The flexible end 313 is provided to facilitate collapsing by the screw 32. The positioning plate 33 facilitates positioning of the end face of the photovoltaic panel 40.

For example, in order to facilitate clamping the upper surface of the photovoltaic panel 40, the upper portion of the top support 38 is formed with a flexible plate 385, the flexible plate 385 is supported on the lower surface of the photovoltaic panel 40, the height of the flexible plate 385 is gradually increased in a direction away from the tripod 36, and the screw 32 can jointly change the inclination angle of the flexible plate 385 after compressing the fixed frame 31. The reverse latch arm 35 includes a lower plate 352, an end plate 353, an upper plate 354 and a barb wall 355 connected in sequence, the lower plate 352 is vertically connected to the top end of the positioning plate 33 and clamped on the upper surface of the photovoltaic panel 40, the end plate 353 is perpendicular to the lower plate 352, the upper plate 354 is parallel to the lower plate 352, and the barb wall 355 is located on the side of the positioning plate 33 away from the lower plate 352. By providing the lower clamping plate 352, it is convenient to clamp and position the upper surface of the photovoltaic panel 40 with the lower clamping plate 352.

For example, in order to prevent water from entering between the photovoltaic panel 40 and the lower clamping plate 352, the clamping plate 451 includes a shielding plate 4511 and T-shaped fastening portions 4513 protruding from opposite sides of the shielding plate 4511, the shielding plate 4511 is located between the two positioning plates 33, and opposite sides of the T-shaped fastening portions 4513 are respectively fastened to the barb wall 355 and the lower clamping plate 352. The top of the end plate 353 is convexly provided with a hook, and the two barb portions 4535 of the covering plate 453 are respectively buckled on the hooks of the two reverse buckling arms 35. The abutting convex part 351 is convexly arranged on the lower surface of the lower clamping plate 352, a plurality of waterproof rubber strips 3525 are further arranged on the lower surface of the lower clamping plate 352, and the plurality of waterproof rubber strips 3525 are all positioned on one side, far away from the positioning plate 33, of the abutting convex part 351. Through setting up a plurality of joint strip 3525, can greatly improve water-proof effects, set up multichannel checkpoint promptly to stop the entering of rivers.

For example, in order to facilitate the fixed frame 31 to drive the flexible plate 385 to change the inclination angle when the fixed frame 31 is flattened, and thus to change the abutting force against the photovoltaic panel, a hard body 318 is further fixedly mounted in the fixed frame 31, the hard body 318 is located at one end of the fixed frame 31 adjacent to the tripod 36, and one side edge of the hard body 318 is aligned with the middle of the bottom surface of the top support frame 38. The hard body 318 ensures that the end of the fixed frame 31 adjacent the tripod 36 is not deformed, while the other end is deformed and deflects the head 38.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A fixing mechanism of a photovoltaic component is characterized by comprising a fixing base plate, a purline, two fixing components, two photovoltaic plates and a cover component, wherein the purline is fixed on the fixing base plate, a baffle plate is arranged in the purline, the two fixing components are respectively arranged on two opposite sides of the top of the purline, each fixing component comprises a fixing frame, a screwing piece, a positioning plate, a reverse buckling arm, a tripod and a jacking frame, the fixing frame is supported on the purline, the screwing piece is arranged in the fixing frame and the purline in a penetrating way and screwed on the baffle plate to flatten one end of the fixing frame, the positioning plate is convexly arranged at one end of the fixing frame far away from the screwing piece, the reverse buckling arm is convexly arranged at the top of the positioning plate, the tripod is formed at one end close to the positioning plate, a jacking tip part is formed at the top of the tripod, the jacking frame is convexly arranged at the middle part of the upper surface of the, the two photovoltaic panels are respectively arranged on the two fixing assemblies, the lower surface of each photovoltaic panel is supported on the propping tip part and the propping frame, the upper surface of each photovoltaic panel is positioned on the lower surface of the corresponding reverse buckling arm and propped against the propping convex part, the covering assembly comprises a clamping plate, a fastening stud and a covering plate, the two opposite sides of the clamping plate are respectively clamped on the two reverse buckling arms, the fastening stud penetrates through the middle part of the clamping plate, the bottom end of the fastening stud is screwed in the middle part of the blocking plate, the covering plate is shielded above the clamping plate, the two opposite sides of the covering plate are respectively provided with an inverted hook part, and the inverted hook parts are inverted on the lateral parts of the reverse buckling arms;

the middle part of the top surface of the purlin is provided with a notch, the bottom end of the fastening stud is arranged in the notch in a penetrating way, the fixing frame comprises a flexible end and a hard end which are oppositely arranged, the screwing piece is arranged in the flexible end in a penetrating way, the hard end is convexly provided with a transverse plate, the positioning plate is vertically arranged at the end part of the transverse plate, the end surface of the photovoltaic plate is supported on the side surface of the positioning plate, the tripod comprises two inclined plates which are mutually connected, a supporting point part is formed at the mutual connection part of the two inclined plates, the mutually far ends of the two inclined plates are respectively connected with the bottom ends of the fixing frame and the positioning plate, the upper part of the supporting frame is provided with a flexible plate which is supported on the lower surface of the photovoltaic plate, the height of the flexible plate is gradually increased along the direction far away from the tripod, the screwing piece can jointly change the inclination angle of the flexible plate after flattening the fixing frame, the reverse buckling arm comprises, the end plate is perpendicular to the lower plate, the upper plate is parallel to the lower plate, the inverted hook wall is located on one side, far away from the lower plate, of the positioning plate, the clamping plate comprises a shielding plate body and T-shaped clamping portions which are convexly arranged on two opposite sides of the shielding plate body, the shielding plate body is located between the two positioning plates, two opposite sides of the T-shaped clamping portions are buckled on the inverted hook wall and the lower plate respectively, a clamping hook is convexly arranged at the top of the end plate, two inverted hook portions of the covering plate are buckled on clamping hooks of the two reverse clamping arms respectively, the protruding portion of the abutting portion is convexly arranged on the lower surface of the lower plate, a plurality of waterproof adhesive tapes are further arranged on the lower surface of the lower plate, the waterproof adhesive tapes are located on one side, far away from the positioning plates, a hard body is fixedly arranged in the fixing frame, the hard body is located.