CN219821704U

CN219821704U - Water surface photovoltaic bracket

Info

Publication number: CN219821704U
Application number: CN202320975167.4U
Authority: CN
Inventors: 冯宗海; 曾华锋; 连伟宗; 金红; 孙强
Original assignee: Chengmai Photovoltaic Power Station Of Huaneng Hainan Power Generation Co ltd
Current assignee: Chengmai Photovoltaic Power Station Of Huaneng Hainan Power Generation Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-10-13
Anticipated expiration: 2033-04-25

Abstract

The utility model relates to the technical field of photovoltaic supports, in particular to a water surface photovoltaic support. The floating box comprises a floating box body, mounting grooves are respectively formed in four corners of the top of the floating box body, support rods are slidably connected in the mounting grooves, spring shock absorbers are arranged between the side walls of the support rods and the side walls of the mounting grooves, drainage channels are formed in the side walls of the floating box body, and the drainage channels are communicated with the mounting grooves. Through setting up the spring damper between mounting groove and bracing piece, install the back to photovoltaic board using this support, receive the impact of stormy waves and produce the vibration after the buoyancy tank, the effort that the vibration produced acts on four bracing pieces respectively, on the spring damper is acted on impact force by the bracing piece again for this support has buffering absorbing effect, can solve the problem that the bolt that photovoltaic board and bracing piece are connected becomes flexible and influence the installation stability of photovoltaic board, extension photovoltaic board's life.

Description

Water surface photovoltaic bracket

Technical Field

The utility model relates to the technical field of photovoltaic supports, in particular to a water surface photovoltaic support.

Background

Photovoltaic power generation is a technology that uses the photovoltaic effect of a semiconductor interface to directly convert light energy into electrical energy. The solar panel (module), the controller and the inverter mainly comprise three parts, wherein the main parts comprise electronic components, and the photovoltaic panel is installed by using a bracket to be matched. Due to the scarcity of land resources, floating type water photovoltaic power plants are being developed greatly in many countries.

The utility model discloses a showy photovoltaic support of surface of water in chinese patent document of publication No. CN218387330U, including the support main part, the inside of support main part is equipped with water injection cavity and vacuum chamber, and the water injection cavity is located the below of vacuum chamber, is provided with the structural layer between water injection cavity and the vacuum chamber and separates water injection cavity and the vacuum chamber, and the support main part is provided with the water filling port, is equipped with a pair of supporting component on the support main part, and supporting component and support main part swing joint. The integral support structure is suitable for water surface installation of rivers, lakes, fishponds and the like in cities and suburbs and is formed by molding HDPE materials, and consists of a support main body, a front support piece and a rear support piece. The bracket has the functions of light weight, flame retardance, aging resistance, direct current line laying groove, grounding (flat iron), connecting piece lockhole and the like which are integrally installed, and the main body abdominal cavity is divided into an upper cabin and a lower cabin, wherein the upper cabin is a vacuum cabin, and the lower cabin which mainly has the function of floating on the water surface is a water injection cabin.

Above-mentioned photovoltaic support shock resistance is weaker, when meetting the strong wind weather, the unrestrained striking of wind can make preceding support piece and back support piece receive the impact on the support main part, and traditional photovoltaic board is general to be installed the photovoltaic board on preceding support piece and back support piece through the bolt, so long-time receiving is strikeed and is led to the vibration after, connecting bolt easily appears not hard up condition, so influences the installation stability of photovoltaic board, can bring the uncertain influence to the life of photovoltaic board.

Accordingly, the present utility model has been made to solve the above-described problems.

Disclosure of Invention

The utility model aims to provide a water surface photovoltaic bracket which can buffer and absorb shock, weaken the impact force received by a support piece when being impacted by wind waves, avoid loosening bolts connected with the photovoltaic panel and the support piece, increase the installation stability of the photovoltaic panel and prolong the service life of the photovoltaic panel.

The utility model provides a water surface photovoltaic bracket which comprises a floating box, wherein mounting grooves are respectively formed in four corners of the top of the floating box, support rods are connected in the mounting grooves in a sliding manner, spring shock absorbers are arranged between the side walls of the support rods and the side walls of the mounting grooves, drainage channels are formed in the side walls of the floating box, and the drainage channels are communicated with the mounting grooves.

Further, the shape of the mounting groove is cross-shaped, the cross section of the lower part of the supporting rod is square, the four side walls of the lower part of the supporting rod are respectively provided with the spring shock absorbers, and the other ends of the four spring shock absorbers are respectively connected with the four side walls corresponding to the mounting groove.

Further, a chute is arranged at the bottom of the mounting groove, the shape of the chute is cross-shaped, and the bottom of the supporting rod moves along the chute.

Further, a fixing plate is fixedly connected to the side wall of the supporting rod, and the spring damper is fixedly connected with the fixing plate.

Further, the spring damper is fixedly connected with the side wall of the mounting groove.

Further, a water injection pipe is arranged at the top of the buoyancy tank, and a protective cover is arranged on the water injection pipe.

Further, the buoyancy tank is in a shape of a Chinese character 'hui'.

Further, the top of bracing piece rotates and is connected with the mounting panel, be equipped with the mounting hole on the mounting panel.

Further, the outer wall of the buoyancy tank is annular and provided with an inwards concave wire groove, and a plurality of cable fixing clamping pieces are arranged in the wire groove.

Further, two support rods positioned at the same end are first support rods, the other two support rods are second support rods, and the height of the first support rods is larger than that of the second support rods.

In summary, compared with the prior art, the utility model has the following advantages:

(1) According to the technical scheme, the spring shock absorber is arranged between the mounting groove and the support rods, after the photovoltaic panel is mounted by using the support, after the buoyancy tank is impacted by wind waves to vibrate, acting forces generated by vibration act on the four support rods respectively, and then the support rods act on the spring shock absorber by the impact forces, so that the support has the function of buffering and damping, the problem that the mounting stability of the photovoltaic panel is affected due to loosening of bolts connected with the support rods can be solved, and the service life of the photovoltaic panel is prolonged.

(2) According to the technical scheme, the water drainage channel communicated with the mounting groove is arranged on the outer wall of the buoyancy tank, so that water entering the mounting groove can be discharged through the water drainage channel in stormy weather, corrosion of the water to the spring damper is reduced, and the service life of the spring damper is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a photovoltaic bracket according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an assembly of a photovoltaic module according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

fig. 4 is a partial enlarged view of the present utility model at B in fig. 2.

Reference numerals illustrate: 1-buoyancy tank, 101-drainage channel, 102-water injection pipe, 103-wire casing, 2-mounting groove, 3-bracing piece, 301-first bracing piece, 302-second bracing piece, 4-spring damper, 5-fixed plate, 6-otic placode, 7-mounting panel, 8-mounting hole.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

A water surface photovoltaic bracket comprises a buoyancy tank 1, a mounting groove 2 and a supporting rod 3, as shown in figures 1 and 2.

The middle part of the buoyancy tank 1 is provided with a through hole, so that the buoyancy tank 1 is shaped like a Chinese character 'hui'. Mounting grooves 2 are respectively formed in four corners of the top of the buoyancy tank 1, supporting rods 3 are slidably connected in the mounting grooves 2, and spring shock absorbers 4 are arranged between the side walls of the supporting rods 3 and the side walls of the mounting grooves 2.

As shown in fig. 3, in this embodiment, the mounting groove 2 is in a cross shape, the cross section of the lower portion of the support rod 3 is square, fixing plates 5 are fixed on the lower portions of four side walls of the support rod 3, each fixing plate 5 is fixedly connected with one spring damper 4, one end of the spring damper 4 away from the fixing plate 5 is fixedly connected with the side wall of the mounting groove 2, and four spring dampers 4 on each support rod 3 are respectively fixedly connected with four side walls corresponding to the cross mounting groove 2.

The bracing piece 3 and mounting groove 2 sliding connection, for the bracing piece 3 of being convenient for remove in mounting groove 2, the tank bottom of mounting groove 2 is equipped with the spout, and the shape of spout is cross, corresponds with mounting groove 2 cross-section shape, when receiving the unrestrained impact of wind, the bracing piece 3 can carry out the slip of four directions about along the spout.

The four spring dampers 4 on each supporting rod 3 are symmetrical in pairs, the two spring dampers 4 on the same horizontal line (parallel to the central axis of the buoyancy tank 1) are transverse spring dampers, and the two spring dampers 4 on the same vertical line (perpendicular to the central axis of the buoyancy tank 1) are longitudinal spring dampers. After the buoyancy tank 1 is impacted by wind waves to vibrate, the vibrating acting forces act on the four supporting rods 3 respectively, then the supporting rods 3 act on the fixing plates 5 with the transverse impact force and the longitudinal impact force respectively, the fixing plates 5 act on the transverse spring shock absorber and the longitudinal spring shock absorber with the acting force, the acting forces generated by the impact are buffered through the action of the transverse spring shock absorber and the longitudinal spring shock absorber, so that the stability of the supporting rods 3 is guaranteed when the wind waves impact, the problem that the installation stability of the photovoltaic plate is affected due to the fact that bolts connected with the supporting rods 3 are loosened is solved, and the service life of the photovoltaic plate is prolonged.

The upper part of the buoyancy tank 1 is provided with a drainage channel 101, four drainage channels 101 are arranged in total, and each drainage channel 101 is respectively communicated with the corresponding mounting groove 2. In stormy weather, after water enters the mounting groove 2, the water is discharged through the water discharge channel 101, so that corrosion of the water to the spring damper 4 is reduced, and the service life of the spring damper 4 is prolonged.

The top of the buoyancy tank 1 is provided with a water filling port, a water filling pipe 102 is arranged at the water filling port, and a protective cover is connected to the water filling pipe 102 in a threaded manner. The outer side wall of the buoyancy tank 1 is provided with an inwards concave wire groove 103 in a ring shape, and a plurality of cable fixing clamping pieces are arranged in the wire groove 103.

As shown in fig. 4, two symmetrical ear plates 6 are fixed at the top of the support rod 3, a mounting plate 7 is rotatably arranged in the middle of the two ear plates 6, the mounting plate 7 is rotatably connected with the two ear plates 6 through a rotating shaft, mounting holes 8 are formed in the mounting plate 7, and the mounting plate is connected with a photovoltaic panel through the mounting holes 8 through bolts.

In order to meet the installation requirement of the photovoltaic panel, the two support rods 3 at the left end of the buoyancy tank 1 are the first support rods 301, the two support rods 3 at the right end of the buoyancy tank 1 are the second support rods 302, the height of the first support rods 301 is larger than that of the second support rods 302, and the heights of the first support rods 301 and the second support rods 302 can be designed according to the installation angle.

The buoyancy tank in this embodiment may be directly improved on the support body disclosed in the patent document in the background art, or may be improved on the basis of buoyancy tanks conventionally used in the art.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a surface of water photovoltaic support, its characterized in that, includes buoyancy tank (1), be equipped with mounting groove (2) on four angles at buoyancy tank (1) top respectively, sliding connection has bracing piece (3) in mounting groove (2), the lateral wall of bracing piece (3) with be equipped with spring damper (4) between the lateral wall of mounting groove (2), be equipped with drainage channel (101) on buoyancy tank (1) lateral wall, drainage channel (101) with mounting groove (2) intercommunication.

2. The water surface photovoltaic bracket according to claim 1, wherein the mounting groove (2) is cross-shaped, the cross-section of the lower part of the supporting rod (3) is square, the four side walls of the lower part of the supporting rod (3) are respectively provided with the spring shock absorbers (4), and the other ends of the four spring shock absorbers (4) are respectively connected with the four side walls corresponding to the mounting groove (2).

3. The water surface photovoltaic bracket according to claim 2, characterized in that a chute is arranged at the bottom of the installation groove (2), the chute is in a cross shape, and the bottom of the supporting rod (3) moves along the chute.

4. A water surface photovoltaic bracket according to claim 3, characterized in that a fixing plate (5) is fixedly connected to the side wall of the supporting rod (3), and the spring damper (4) is fixedly connected with the fixing plate (5).

5. The water surface photovoltaic bracket according to claim 4, characterized in that the spring damper (4) is fixedly connected with the side wall of the mounting groove (2).

6. The water surface photovoltaic bracket according to claim 1, wherein a water injection pipe (102) is arranged at the top of the buoyancy tank (1), and a protective cover is arranged on the water injection pipe (102).

7. The water surface photovoltaic bracket according to claim 1, characterized in that the buoyancy tank (1) is shaped like a Chinese character 'hui'.

8. The water surface photovoltaic bracket according to claim 1, characterized in that the top end of the supporting rod (3) is rotatably connected with a mounting plate (7), and the mounting plate (7) is provided with a mounting hole (8).

9. The water surface photovoltaic bracket according to claim 1, wherein the outer wall of the buoyancy tank (1) is provided with an inwards concave wire groove (103) in a ring shape, and a plurality of cable fixing clamping pieces are arranged in the wire groove (103).

10. The water surface photovoltaic bracket according to any one of claims 1 to 9, wherein two of the support rods (3) located at the same end are first support rods (301), and the other two support rods (3) are second support rods (302), and the height of the first support rods (301) is larger than the height of the second support rods (302).