CN211321255U

CN211321255U - Photovoltaic module fixing frame and photovoltaic module fixing system

Info

Publication number: CN211321255U
Application number: CN201922428404.1U
Authority: CN
Inventors: 陈裕炳; 郭其秀
Original assignee: Refine Energy Fujian Co ltd; Fulong Photovoltaic Xiamen Co ltd
Current assignee: Refine Energy Fujian Co ltd; Fulong Photovoltaic Xiamen Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-21
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a photovoltaic module fixing frame and a photovoltaic module fixing system, which comprises a supporting frame and a fixing module; a horizontal convex positioning tenon strip is arranged on the upper positioning head of the support frame; the fixed component comprises a first positioning piece and a second positioning piece, the upper portions of the first positioning piece and the second positioning piece are hinged to each other, mortises matched with the positioning tenon strips are formed in the lower portions of the first positioning piece and the second positioning piece, the first positioning piece and the second positioning piece are wrapped and clamped by positioning heads and fixedly connected together through fasteners, and the top of the first positioning piece is provided with a clamping plate of a clamping photovoltaic panel frame body. The fixing frame can firmly and firmly support the photovoltaic module, meanwhile, the production cost is effectively saved, and the mounting is convenient.

Description

Photovoltaic module fixing frame and photovoltaic module fixing system

Technical Field

The utility model relates to a photovoltaic panel mounting technical field especially relates to a photovoltaic module mount and photovoltaic module fixed system.

Background

Floating type photovoltaic power station is through constructing the body platform at the surface of water, then utilizes the power station equipment of support installation photovoltaic module on the body platform, therefore floating platform structural strength directly influences photovoltaic system's on water life.

The monolithic photovoltaic panel usually supports on a body that has certain area through the mount fixed support of a plurality of "1" fonts among the prior art, can specifically refer to the utility model patent that the publication number is CN209608581U, the name is "a photovoltaic module", this patent discloses that the photovoltaic panel of above-mentioned photovoltaic module supports to be fixed on first support and second support, first support big body shape is "1" font, upper portion is provided with hook portion to cooperate a preforming to fix the photovoltaic panel frame, the preforming passes through fastener fixed connection in a recess at 1 font top.

The support is of an integrally formed structure except for the pressing sheet, and correspondingly, the support is made of the same material, or is integrally made of a plastic material or an aluminum alloy material. However, it is apparent that the structural strength of the upper portion of the bracket for supporting and fixing the photovoltaic panel frame is higher than that of the lower portion connected to the floating body, in the case of the bracket for supporting the photovoltaic module. In addition, the bracket in the shape of 1 is suitable for a floating body structure with a stable supporting surface, and when the floating body connected with the bracket cannot provide the stable supporting surface, the bracket cannot provide stable support for the photovoltaic module.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, an object of the utility model is to provide a photovoltaic module mount and photovoltaic module fixing system, this mount can be more firm supporting photovoltaic module effectual saving manufacturing cost in the time to easy to assemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a photovoltaic module fixing frame comprises a supporting frame and a fixing module; a horizontal convex positioning tenon strip is arranged on the upper positioning head of the support frame; the fixed component comprises a first positioning piece and a second positioning piece, the upper portions of the first positioning piece and the second positioning piece are hinged to each other, mortises matched with the positioning tenon strips are formed in the lower portions of the first positioning piece and the second positioning piece, the first positioning piece and the second positioning piece are wrapped and clamped by positioning heads and fixedly connected together through fasteners, and the top of the first positioning piece is provided with a clamping plate of a clamping photovoltaic panel frame body.

Furthermore, the positioning head is provided with a connecting plate which is attached with a positioning tenon strip, two ends of the connecting plate are respectively connected with a side plate which is perpendicular to the connecting plate, and the side edges of the side plates horizontally extend to the outer side of the positioning tenon strip.

Furthermore, the lower part of the support frame is provided with a herringbone support frame main body formed by two support legs, and the bottom ends of the support legs are fixedly connected with bolts which can be connected with pull lugs of the HDPE floating body.

Furthermore, a cross beam is connected between the two support legs of the support frame main body.

Furthermore, the smooth transition of both sides of support frame main part and locating head junction for the junction is the arc form, and the junction in-connection has vertical backbone, and backbone and junction laminating form the little big shape in the middle of both ends.

Furthermore, first setting element is fixed with in the below of cardboard and has an open-ended circular slot, and the top of second setting element has the round pin axle, and the round pin axle is inserted and is established in the circular slot and can rotate for the circular slot.

Furthermore, the cardboard slope sets up, and the one end of cardboard is provided with the pothook of block photovoltaic panel framework side, and the pressfitting strip that even has the pressure to block photovoltaic panel framework can be dismantled to the other end of cardboard.

Furthermore, the pressing strip is provided with a clamping part capable of clamping the side frame of the photovoltaic panel frame body, and the bottom of the pressing strip is fixedly connected with the clamping plate through a fastening piece.

Furthermore, a clamping groove is formed in the end portion, opposite to the clamping hook, of the clamping plate, a clamping protrusion capable of being clamped in the clamping groove of the clamping plate is arranged on the bottom edge of the pressing strip, and a sawtooth-shaped friction surface is arranged on the bottom surface, close to the top surface of the photovoltaic panel frame, of the top edge of the pressing strip.

A photovoltaic module fixing system comprises a front support and a rear support, wherein the front support is positioned at a front row and comprises at least two photovoltaic module fixing frames, the rear support is positioned at a rear row and comprises at least two photovoltaic module fixing frames, and the height of a supporting frame of the rear support is higher than that of a supporting frame of the front support; the pothook setting of the cardboard of preceding support is in high one end, and the pothook setting of the cardboard of back support is in low one end to the pressfitting strip that makes preceding support presses and blocks the low one side of photovoltaic panel framework, and the pressfitting strip of back support presses and blocks the high one side of photovoltaic panel framework.

The utility model discloses following beneficial effect has:

the utility model discloses a mount makes two upper and lower partial structural strength can distinguish to some extent through split type design, can make the component that suits according to the atress of reality, has optimized the structural strength of each part of mount and has saved manufacturing cost.

The fixing frame disperses the load borne during supporting, increases the stress area and enables the fixing frame to be firmer and more firm. The tenon structure on the tenon structure and the tenon structure on the positioning head are clamped and matched, so that the fixing component can be quickly installed on the positioning head of the support frame and fixed, the stress area of the fixing frame is increased, and the stability of the fixing frame is improved. And the first positioning piece and the second positioning piece which are hinged with each other are adopted, so that the assembly of the fixing component is facilitated.

In addition, the supporting frame is arranged in a herringbone shape, so that the stability of the fixing frame is further improved.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural view of the support frame of the present invention;

fig. 3 is a schematic structural view of the fixing assembly of the present invention;

FIG. 4 is an exploded view of the fixing assembly and the positioning head of the present invention;

fig. 5 is a schematic view of the connection between the fixing frame and the photovoltaic module according to the present invention;

fig. 6 is a schematic overall structure diagram of a second embodiment of the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 6;

FIG. 8 is an enlarged view of the structure at B in FIG. 6;

fig. 9 is a schematic view of the connection between the second embodiment of the present invention and the photovoltaic module.

Description of reference numerals:

1-HDPE floating body, 12-pull lug, 21-support frame, 201-front support, 202-rear support, 210-support frame main body, 211-support foot, 2111-cross beam, 212-positioning head, 2121-connecting plate, 2122-positioning tenon strip, 2124-side plate, 2125-ridge plate, 22-fixing component, 221-first positioning piece, 2211-snap plate, 2212-snap groove, 2213-snap hook, 2214-connecting strip, 2215-circular groove, 2216-first tongue groove, 2217-first positioning plate, 222-second positioning piece, 2221-pin shaft, 2222-second tongue groove, 2223-second positioning plate, 2224-bent part, 223-press strip, 2231-top edge, 2232-side edge, 2233-bottom edge, 2234-friction surface, 2232-friction surface, 2235-convex block, 31-bolt, 41-photovoltaic panel frame.

Detailed Description

The invention will be described in further detail with reference to the following drawings and specific embodiments:

the first embodiment,

Referring to fig. 1 to 5, a photovoltaic module fixing frame comprises a support frame 21 connected with an HDPE floating body 1 and a fixing module 22 used for fixing a photovoltaic panel frame 41 of a photovoltaic module, wherein the support frame 21 and the fixing module 22 are detachably connected together.

The support frame 21 is provided with a herringbone support frame main body 210 consisting of two support legs 211, a cross beam 2111 is connected between the two support legs 211 of the support frame main body 210 to reinforce the structural strength, a bolt 31 is fixedly connected to the bottom end of each support leg 211, and the bolt 31 can directly penetrate through a through hole of a pull lug 12 of the HDPE floating body 1 and is fixedly connected with a nut, so that the support frame 21 is connected with the HDPE floating body 1.

The upper portion of the supporting frame main body 210 is connected with a flat positioning head 212, the positioning head 212 has a plate-shaped connecting plate 2121, two sides of the connecting plate 2121 are provided with a plurality of positioning tenon strips 2122 which are spaced from each other and horizontally arranged, and two end edges of the positioning tenon strips 2122 are flush with two end edges of the connecting plate 2121. The upper part and the lower part of the positioning head 212 are provided with through holes. Two ends of the connecting plate 2121 are respectively connected with a side plate 2124 perpendicular to the connecting plate 2121, and the side edges of the side plates 2124 at two horizontal sides extend out of the positioning tenon strips 2122 at two sides of the connecting plate 2121. The side plates 2124 extend from the top of the connecting plate 2121 to the bottom of the legs 211. Preferably, two sides of the joint of the supporting frame main body 210 and the positioning head 212 are in smooth transition, so that the side plate 2124 of the joint is arc-shaped, a vertical ridge plate 2125 is connected in the side plate 2124 of the joint, and the ridge plate 2125 and the arc-shaped side plate 2124 are attached to form a shape with two small ends and a large middle part.

The fixing assembly 22 includes a first positioning member 221, a second positioning member 222, and a pressing strip 223, the top of the first positioning member 221 has a clamping plate 2211 obliquely arranged, a clamping groove 2212 is arranged on the top surface of one end of the clamping plate 2211, and a clamping hook 2213 folded toward the clamping groove 2212 of the clamping plate 2211 is arranged on the top surface of the other end of the clamping plate 2211. A circular groove 2215 having an opening is fixed to the first positioning member 221 below the card 2211 via a plurality of connecting strips 2214, and the opening of the circular groove 2215 is disposed toward the lower end of the card 2211. The first positioning member 221 is provided with a first positioning plate 2217 having a plurality of first mortises 2216 arranged at intervals below the circular groove 2215, and the first mortises 2216 on the first positioning plate 2217 are in one-to-one snap fit with the positioning tenons 2122 on one side of the positioning head 212. The top of the second positioning member 222 has a pin 2221 rotatably connected to the circular slot 2215 of the first positioning member 221, a second positioning plate 2223 having a plurality of second mortises 2222 arranged at intervals is disposed below the pin 2221 of the second positioning member 222, the second mortises 2222 of the second positioning plate 2223 are engaged with the positioning tenons 2122 of the other side of the positioning head 212 one by one, and the top of the second positioning plate 2223 has a bending portion 2224. The first positioning plate 2217 of the first positioning element 221 and the second positioning plate 2223 of the second positioning element 222 are respectively provided with through holes for fasteners to pass through. Fasteners such as bolts 31 and nuts are sequentially inserted through the first positioning plate 2217 of the first positioning member 221, the connecting plate 2121 of the positioning head 212 and the second positioning plate 2223 of the second positioning member 222 to fixedly connect the three members.

The pressing strip 223 is provided with a top edge 2231 capable of being attached to the top surface of the photovoltaic panel frame body 41, a side edge 2232 attached to the side surface of the photovoltaic panel frame body 41, and a bottom edge 2233 attached to the clamping plate 2211, a through hole is formed in the bottom edge 2233, and the pressing strip 223 is fixedly connected with the clamping plate 2211 after penetrating through the bottom edge 2233 and the clamping plate 2211 through a fastener. Specifically, the top side 2231, the side 2232 and the bottom side 2233 form a zigzag-shaped engaging portion that can engage with the side frame of the photovoltaic panel frame 41. Preferably, the bottom surface of the top side 2231 adjacent to the top surface of the photovoltaic panel frame 41 has a serrated friction surface 2234. The bottom surface of the bottom side 2233 is provided with a locking protrusion 2235 which can be locked in the locking slot 2212 of the locking plate 2211.

Preferably, the fixing member 22 is made of aluminum alloy, and optionally, the supporting frame 21 is made of plastic. The first positioning element 221 and the second positioning element 222 in the fixing assembly 22 are rotatably connected together by the circular slot 2215 and the pin 2221, and after the mortises of the first positioning element 221 and the second positioning element 222 are respectively engaged with the tenons of the support frame 21, the first positioning element 221 and the second positioning element 222 are fixed on the positioning head 212 of the support frame 21 by using fasteners. The side edge of one side of the photovoltaic panel frame body 41 is clamped inside the clamping hook 2213 of the clamping plate 2211 of the first positioning piece 221, the other side of the photovoltaic panel frame body 41 is fixed by using the pressing strip 223, specifically, the top edge 2231 of the pressing strip 223 is pressed on the top surface of the photovoltaic panel frame body 41, the side edge 2232 is attached to and abutted against the side edge of the photovoltaic panel frame body 41, the clamping protrusion 2235 of the bottom edge 2233 is clamped inside the clamping groove 2212 of the clamping plate 2211, and finally, the pressing strip 223 is fixed on the first positioning piece 221 by penetrating through the bottom edge 2233 and the clamping plate 2211 through a fastening piece.

Example II,

Referring to fig. 6 to 9, a photovoltaic module fixing system comprises a front support 201 comprising at least two support frames 21 and a rear support 202 comprising at least two support frames 21, wherein the front support 201 is located at a front row, the rear support 202 is located at a rear row, the structure of the support frames 21 is the same as that of the support frames 21 in the first embodiment, and the height of the support frame 21 of the rear support 202 is higher than that of the support frame 21 of the front support 201. Alternatively, the structure of the cross beam 2111 between the legs 211 of the support frame 21 of the front support 201 can be omitted.

Each support frame 21 is connected with a fixing component 22, and the structure of the fixing component 22 is the same as that of the fixing component 22 in the first embodiment. The clamping groove 2212 of the clamping plate 2211 of the fixing component 22 of the front support 201 is arranged at one low end, and the clamping hook 2213 is arranged at one high end; the fastening groove 2212 of the fastening component 22 fastening plate 2211 of the rear support 202 is arranged at the high end, and the fastening hook 2213 is arranged at the low end, so that the pressing strip 223 of the fastening component 22 of the front support 201 can press the low side of the photovoltaic panel frame 41, and the pressing strip 223 of the fastening component 22 of the rear support 202 can press the high side of the photovoltaic panel frame 41.

The above only is the detailed implementation manner of the present invention, not limiting the patent scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a photovoltaic module mount which characterized in that: comprises a supporting frame (21) and a fixing component (22); a positioning head (212) at the upper part of the supporting frame (21) is provided with a horizontal convex positioning tenon strip (2122); the fixed component (22) comprises a first positioning piece (221) and a second positioning piece (222), the upper parts of the first positioning piece (221) and the second positioning piece (222) are hinged to each other, mortises matched with the positioning tenon strips (2122) are formed in the lower parts of the first positioning piece (221) and the second positioning piece (222), the first positioning piece (221) and the second positioning piece (222) clamp the positioning heads (212) and fixedly connect the first positioning piece (221), the second positioning piece (222) and the positioning heads (212) together through fasteners, and clamping plates (2211) for clamping the photovoltaic panel frame body (41) are arranged at the top of the first positioning piece (221).

2. The photovoltaic module mount of claim 1, wherein: the positioning head (212) is provided with a connecting plate (2121) attached with a positioning tenon strip (2122), two ends of the connecting plate (2121) are respectively connected with a side plate (2124) arranged perpendicular to the connecting plate (2121), and the side edges of the two horizontal sides of the side plates (2124) extend to the outer side of the positioning tenon strip (2122).

3. The photovoltaic module mount of claim 1, wherein: the lower part of the support frame (21) is provided with a herringbone support frame main body (210) formed by two support legs (211), and the bottom ends of the support legs (211) are fixedly connected with bolts (31) which can be connected with pull lugs (12) of the HDPE floating body (1).

4. The photovoltaic module holder according to claim 3, wherein: a cross beam (2111) is connected between two support legs (211) of the support frame main body (210).

5. The photovoltaic module holder according to claim 3, wherein: the two sides of the joint of the support frame main body (210) and the positioning head (212) are in smooth transition, so that the joint is arc-shaped, a vertical ridge plate (2125) is connected in the joint, and the ridge plate (2125) is attached to the joint to form a shape with two small ends and a large middle part.

6. The photovoltaic module mount of claim 1, wherein: the first positioning piece (221) is fixedly provided with a circular groove (2215) with an opening below the clamping plate (2211), the top of the second positioning piece (222) is provided with a pin shaft (2221), and the pin shaft (2221) is inserted into the circular groove (2215) and can rotate relative to the circular groove (2215).

7. The photovoltaic module mount of claim 1, wherein: the clamping plate (2211) is obliquely arranged, one end of the clamping plate (2211) is provided with a clamping hook (2213) for clamping the side edge of the photovoltaic panel frame body (41), and the other end of the clamping plate (2211) is detachably connected with a pressing strip (223) for pressing the photovoltaic panel frame body (41).

8. The photovoltaic module holder according to claim 7, wherein: the pressing strip (223) is provided with a clamping part capable of clamping the side frame of the photovoltaic panel frame body (41), and the bottom of the pressing strip (223) is fixedly connected with the clamping plate (2211) through a fastening piece.

9. The photovoltaic module holder according to claim 8, wherein: a clamping groove (2212) is formed in the end portion, opposite to the clamping hook (2213), of the clamping plate (2211), a clamping protrusion (2235) capable of being clamped in the clamping groove (2212) of the clamping plate (2211) is arranged on the bottom edge (2233) of the pressing strip (223), and a serrated friction surface (2234) is arranged on the bottom surface, close to the top surface of the photovoltaic panel frame body (41), of the top edge (2231).

10. A photovoltaic module fixing system is characterized in that: comprising a front support (201) comprising at least two photovoltaic module holders according to claim 7 in a front row and a rear support (202) comprising at least two photovoltaic module holders according to claim 7 in a rear row, the height of the supporting frame (21) of the rear support (202) being higher than the height of the supporting frame (21) of the front support (201); the hook (2213) of the clamping plate (2211) of the front support (201) is arranged at one high end, the hook (2213) of the clamping plate (2211) of the rear support (202) is arranged at one low end, so that the pressing strip (223) of the front support (201) is pressed and clamped on the low side of the photovoltaic panel frame body (41), and the pressing strip (223) of the rear support (202) is pressed and clamped on the high side of the photovoltaic panel frame body (41).