CN221283086U - Photovoltaic equipment and back-hanging type installation mechanism thereof - Google Patents

Abstract

The utility model discloses a back hanging type mounting mechanism, which comprises a hanging connecting piece, a bearing mounting seat and a back hanging frame; the hanging connecting piece is arranged on the back surface of the chassis of the photovoltaic equipment; a plurality of mounting holes are formed in the mounting surface of the bearing mounting seat; the back hanging frame is provided with a plurality of fixing pieces and hanging supporting pieces, and each fixing piece is used for forming interference fit with the corresponding mounting hole; the hanging connecting piece is used for hanging on the hanging supporting piece. Therefore, only each fixing piece on the back hanging frame is required to be inserted into each mounting hole on the bearing mounting seat, then the hanging connecting piece is hung on the hanging supporting piece, only two working procedures are needed in the whole mounting process, the mounting operation is simple and quick, and meanwhile, the number of integral parts is small, so that the mounting operation of the photovoltaic equipment on the wall surface can be simplified, the mounting efficiency is improved, the number of parts is reduced, and the mounting cost is reduced. The utility model also discloses photovoltaic equipment, which has the beneficial effects as described above.

Description

Photovoltaic equipment and back-hanging type installation mechanism thereof

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a back hanging type mounting mechanism. The utility model also relates to a photovoltaic device.

Background

With the development of photovoltaic power generation technology, more and more photovoltaic devices have been widely used.

At present, part of photovoltaic equipment is directly installed on the ground through a photovoltaic bracket, and the rest of photovoltaic equipment needs to be installed on facilities such as a bearing wall body. In the latter case, it is often necessary to hang the chassis of the photovoltaic device from the wall using a back hanger.

However, in the photovoltaic device in the prior art, in the process of hanging the chassis on the wall, an expansion metal screw and an expansion screw plastic shell must be used together to ensure that the chassis is reliably fastened on the bearing wall. Specifically, firstly, an expansion screw plastic shell is required to be embedded into a bearing wall body, then a back hanging frame is fastened on the bearing wall body through an expansion metal screw, and finally, a hanging strip on a chassis is hung on the back hanging frame to finish installation. The whole installation process at least needs to carry out 3 processes, and in the process of installing the back hanging frame, a plurality of people are needed to carry out cooperation operation, such as one person holds the back hanging frame, and another person fastens the expansion metal screw, so that the installation operation of the case is troublesome, and the installation efficiency is lower. Meanwhile, in the installation process, workers must be equipped with accessories such as expansion metal screws, expansion screw plastic shells and the like in advance, and the accessories are also required to be ensured to be delivered to a customer site along with products, so that the conditions of missing and losing the accessories and the like are easy to occur in the assembly and transportation processes, and further the problems of more product packaging materials and inconvenient management are caused. In addition, the number of parts is large, the installation operation is troublesome, and the problem of high installation cost is caused.

Therefore, how to simplify the installation operation of the photovoltaic device on the wall surface, improve the installation efficiency, simplify the number of parts and reduce the installation cost is a technical problem faced by the person skilled in the art.

Disclosure of utility model

The utility model aims to provide a back-hanging type installation mechanism which can simplify the installation operation of photovoltaic equipment on a wall surface, improve the installation efficiency, simplify the number of parts and reduce the installation cost. Another object of the utility model is to provide a photovoltaic device.

In order to solve the technical problems, the utility model provides a back hanging type mounting mechanism, which comprises a hanging connecting piece, a bearing mounting seat and a back hanging frame;

the hanging connecting piece is arranged on the back of the chassis of the photovoltaic equipment;

A plurality of mounting holes are formed in the mounting surface of the bearing mounting seat;

The back hanging frame is provided with a plurality of fixing pieces and hanging supporting pieces, and each fixing piece is used for forming interference fit with the corresponding mounting hole; the hanging connecting piece is used for hanging on the hanging supporting piece.

Preferably, the hanging connecting piece comprises a arch plate and connecting pieces connected to two ends of the arch plate, the connecting pieces are used for being connected with the back surface of the chassis, and the arch plate is used for being sleeved on the hanging supporting piece.

Preferably, the number of arch plates is plural, the number of hanging supports is plural, and the distribution form of each arch plate on the chassis corresponds to the distribution form of each hanging support on the back hanging frame.

Preferably, the hanging support comprises an extension plate extending towards the hanging connector, and an insertion plate arranged on the extension plate and extending vertically upwards, wherein the insertion plate is used for being inserted into the arch plate.

Preferably, a bending plate is arranged on the side edge of the back hanging frame so as to strengthen the structural strength of the back hanging frame.

Preferably, each fixing piece is integrally formed with a side surface of the back hanging frame, and each fixing piece extends for a preset length towards the bearing installation seat.

Preferably, a plurality of clamping inclined grooves distributed along the circumferential direction are formed in the hole wall of the mounting hole, a plurality of clamping inclined teeth distributed along the circumferential direction are convexly arranged on the outer edge of the fixing piece, each clamping inclined groove and each clamping inclined tooth are provided with a preset inclined angle, each clamping inclined groove is used for forming clamping fit with each clamping inclined tooth, and each clamping inclined tooth is elastic.

Preferably, the number of the fixing members provided on the back hanger in a region close to the hanging support is greater than the number of the fixing members provided in a region away from the hanging support.

Preferably, the root of each fixing piece is in a flaring shape so as to strengthen the connection strength with the back hanging frame;

the end of each fixing piece is cone-shaped so as to conduct installation and guiding.

The utility model also provides photovoltaic equipment, which comprises a case and a back-hanging type mounting mechanism, wherein the back-hanging type mounting mechanism is specifically any one of the back-hanging type mounting mechanisms.

The utility model provides a back hanging type mounting mechanism which mainly comprises a hanging connecting piece, a bearing mounting seat and a back hanging frame. The hanging connecting piece is arranged on the chassis of the photovoltaic equipment, and particularly arranged on the back surface of the chassis, so that the back hanging type installation of the chassis on the bearing installation seat is realized. The bearing mounting seat is mainly used for mounting a chassis of photovoltaic equipment, namely, a mounting wall surface is provided for the chassis, and a plurality of mounting holes are formed in the mounting surface of the bearing mounting seat. The back hanging frame is a core component, and a plurality of fixing pieces and hanging supporting pieces are arranged on the back hanging frame. Wherein, each mounting is fixed respectively in the different positions department on the back of body stores pylon, is used for inserting respectively to establish in each mounting hole of seting up on the bearing mount pad to form interference fit with corresponding mounting hole, realize the fixed mounting of back of body stores pylon on the bearing mount pad. The hanging connecting piece is arranged on the back hanging frame and is mainly used for being matched with the hanging connecting piece, so that the hanging connecting piece can be hung on the hanging supporting piece, the hanging connecting piece and the case are stably supported by the hanging supporting piece, and then hanging and mounting of the case on the back hanging frame are realized. Therefore, when the chassis of the photovoltaic equipment is installed on the bearing installation seat, the back hanging type installation mechanism can complete the whole installation process by only respectively inserting each fixing piece on the back hanging frame into each installation hole on the bearing installation seat and then hanging the hanging connecting piece on the hanging supporting piece, and the whole installation process has only two working procedures, is simple and quick to install and operate, and can be operated by a single person; meanwhile, staff does not need to configure accessories such as expansion metal screws, expansion screw plastic shells and the like along with the accessories, the accessories are not needed in the installation process, and the number of the whole parts is small. In summary, the back-hanging type mounting mechanism provided by the utility model can simplify the mounting operation of the photovoltaic equipment on the wall surface, improve the mounting efficiency, simplify the number of parts and reduce the mounting cost.

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 required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of an overall structure of an embodiment of the present utility model.

Fig. 2 is a top view of the assembled components shown in fig. 1.

Fig. 3 is a cross-sectional view of section A-A shown in fig. 2.

Wherein, in fig. 1-3:

The device comprises a chassis-1, a hanging connecting piece-2, a bearing mounting seat-3 and a back hanging frame-4;

Arch plate-21, connecting piece-22;

Mounting holes-31;

a fixing member-41, a hanging support member-42, a bending plate-43;

a clamping chute-311 and a clamping helical tooth-411;

Extension plate-421, insertion plate-422.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.

Referring to fig. 1, fig. 1 is a schematic overall structure of an embodiment of the present utility model.

In one embodiment of the present utility model, the back hanging type mounting mechanism mainly includes a hanging connector 2, a bearing mounting seat 3 and a back hanging frame 4.

The hanging connecting piece 2 is arranged on the chassis 1 of the photovoltaic equipment, and specifically arranged on the back surface of the chassis 1, so that back hanging type installation of the chassis 1 on the bearing installation seat 3 is realized.

The bearing mounting seat 3 is mainly used for mounting the chassis 1 of the photovoltaic equipment, namely, a mounting wall surface is provided for the chassis 1, and a plurality of mounting holes 31 are formed in the mounting surface of the bearing mounting seat 3.

The back hanging rack 4 is a core component, and a plurality of fixing members 41 and hanging support members 42 are provided on the back hanging rack 4. Wherein, each fixing piece 41 is respectively fixed at different positions on the back hanging frame 4 and is respectively used for being inserted into each mounting hole 31 formed on the bearing mounting seat 3 so as to form interference fit with the corresponding mounting hole 31, thereby realizing the fixed mounting of the back hanging frame 4 on the bearing mounting seat 3. The hanging connecting piece 2 is arranged on the back hanging frame 4 and is mainly used for being matched with the hanging connecting piece 2, so that the hanging connecting piece 2 can be hung on the hanging supporting piece 42, the hanging connecting piece 2 and the case 1 are stably supported by the hanging supporting piece 42, and then hanging installation of the case 1 on the back hanging frame 4 is realized.

Therefore, when the chassis 1 of the photovoltaic equipment is installed on the bearing installation seat 3, the back hanging type installation mechanism provided by the utility model can complete the whole installation process by only respectively inserting each fixing piece 41 on the back hanging frame 4 into each installation hole 31 on the bearing installation seat 3 and then hanging the hanging connecting piece 2 on the hanging supporting piece 42, and the whole installation process has only two procedures, so that the installation operation is simple and quick, and the operation can be performed by a single person; meanwhile, staff does not need to configure accessories such as expansion metal screws, expansion screw plastic shells and the like along with the accessories, the accessories are not needed in the installation process, and the number of the whole parts is small.

In summary, the back-hanging type installation mechanism provided by the embodiment can simplify the installation operation of the photovoltaic equipment on the wall surface, improve the installation efficiency, simplify the number of parts and reduce the installation cost.

In one particular embodiment with respect to the hanging connector 2, the hanging connector 2 basically includes a dome plate 21 and a connecting tab 22. The arch plate 21 is in an arch shape, such as a U-shape, a C-shape, a groove shape, etc., and forms a certain inserting space with the back of the chassis 1, so that the hanging support member 42 can pass through. The connection pieces 22 are provided at both end positions of the arch plate 21, and are mainly used for connection with the back surface of the cabinet 1, for example, by fastening members such as bolts, etc., to fix the arch plate 21 to the back surface of the cabinet 1. When the chassis 1 is hung, the hanging support piece 42 only needs to pass through the splicing space between the arch-shaped plate 21 and the chassis 1 from bottom to top, so that the arch-shaped plate 21 is sleeved on the hanging support piece 42.

Generally, in order to improve the hanging connection stability, in this embodiment, a plurality of arch plates 21, for example, 2 to 4 arch plates, are simultaneously disposed on the chassis 1, and each arch plate 21 may be horizontally arranged or vertically arranged on the back surface of the chassis 1. Correspondingly, a plurality of hanging support pieces 42 are also arranged on the bearing mounting seat 3, the specific arrangement number is the same as that of the arch plates 21, and the distribution form of each hanging support piece 42 on the bearing mounting seat 3 corresponds to the distribution form of each arch plate 21 on the back surface of the chassis 1, so that the bearing mounting seat 3 and the arch plates 21 form one-to-one fit, a plurality of hanging points are formed, and the hanging mounting stability is enhanced.

In one particular embodiment with respect to hanger support 42, hanger support 42 generally includes an extension plate 421 and an insertion plate 422. The extension board 421 is connected to the back hanger 4, and is generally connected to a side (outer side) of the back hanger 4 facing the chassis 1 or connected to a top of the back hanger 4, and extends a predetermined length toward the chassis 1 or the hanging connector 2. The insertion plate 422 is provided on the extension plate 421, is generally provided at the end of the extension plate 421, and extends vertically upward, and is mainly used for being inserted into the insertion space between the arch plate 21 and the back surface of the chassis 1. So arranged, the hanging support 42 forms an L-shaped structure with the inserting plate 422 through the extending plate 421, and when hanging, the inserting plate 422 is only required to be inserted into the arch plate 21. Of course, the hanging support 42 is not limited to the extension plate 421 and the insertion plate 422, and components such as hooks may be used.

To strengthen the structural strength of the back hanger 4, a bending plate 43 is added in this embodiment. Specifically, the bending plate 43 is disposed on a side edge of the back hanging frame 4, and is generally located on a bottom side edge of the back hanging frame 4, and may also be disposed on two side edges of the back hanging frame 4 at the same time, and is in an L shape, and mainly includes a first folded edge connected with the back hanging frame 4 and another second folded edge perpendicular to the first folded edge, so that the structural strength of the back hanging frame 4 is enhanced by using the first folded edge and the second folded edge. Generally, the first folded edge extends toward the chassis 1 by a predetermined length, and the extending length thereof may be equal to the extending plate 421. The second flange may extend upward or downward.

In one embodiment with respect to the fixing member 41, the fixing member 41 is specifically disposed on a side (i.e., an inner side) of the back hanger 4 facing the load bearing mount 3 and protrudes toward the load bearing mount 3 by a preset length so as to be inserted into each of the mounting holes 31. Meanwhile, the inner side surfaces of the fixing pieces 41 and the back hanging frame 4 are integrally formed, which is equivalent to integrating the fixing pieces 41 on the back hanging frame 4 to form an integral part, so that the transportation and the management are facilitated, and all the fixing pieces 41 can be conveniently inserted into the corresponding mounting holes 31 at the same time, and the mounting efficiency is improved. In general, each of the fixing members 41 may be horizontally distributed, vertically layered distributed, or both on the inner side surface of the back hanger 4, and adjacent two fixing members 41 are typically spaced apart by 300mm or more.

In general, 4 to 8 fixing members 41 are simultaneously disposed on the back hanging frame 4, and considering the stress condition of the back hanging frame 4 of the chassis 1 after being hung on the hanging support member 42, in this embodiment, the fixing members 41 are not uniformly distributed throughout the back hanging frame 4, but are disposed in a larger number in the area close to the hanging support member 42 on the back hanging frame 4, and disposed in a smaller number in the area far from the hanging support member 42. For example, when the hanging support 42 is provided on the top of the back hanger 4 and the fixing members 41 are provided 4 in total, there are 3 fixing members 41 among them provided in the upper half area of the back hanger 4 and 1 fixing member 41 provided in the lower half area of the back hanger 4. So set up, mounting 41 is on the distribution dense condition of back of body stores pylon 4, can prevent to appear stress concentration phenomenon with the atress condition phase-match of back of body stores pylon 4, improves life.

Meanwhile, the root of each fixing piece 41 is specifically in a flaring structure so as to improve the contact area with the inner side surface of the back hanging frame 4 and enhance the connection strength with the back hanging frame 4. Of course, a plurality of diagonal reinforcing ribs may be provided between the root of each fixing member 41 and the back hanger 4, and the connection strength may be enhanced as well. Furthermore, the end of each fixing member 41 has a tapered shape, such as a pointed taper, a blunt taper, a cambered taper, etc., and is mainly used to cooperate with the orifice of the mounting hole 31 during mounting to form an automatically centering guiding function by utilizing the structural characteristics of the tapered structure, thereby conveniently and accurately guiding each fixing member 41 into each mounting hole 31.

As shown in fig. 2 and 3, fig. 2 is a plan view of the assembled components shown in fig. 1, and fig. 3 is a sectional view of section A-A shown in fig. 2.

In addition, in order to enhance the connection stability of the back hanging frame 4 on the bearing mounting seat 3, the loosening is prevented, and in this embodiment, a clamping chute 311 and a clamping helical tooth 411 are additionally arranged. Wherein, a plurality of clamping chute 311, such as 2-8, etc., are opened on the hole wall of the mounting hole 31, and each clamping chute 311 is uniformly distributed along the circumferential direction of the mounting hole 31. Moreover, each of the engagement inclined grooves 311 does not extend in the radial direction of the mounting hole 31 or is not in a perpendicular relationship with the axial direction of the mounting hole 31, but is in an inclined distribution form having a predetermined inclination angle, and specifically in such a manner that the inner end is closer to the depth of the mounting hole 31. Correspondingly, the clamping inclined teeth 411 are convexly arranged on the outer edge of the fixing piece 41, and a plurality of clamping inclined teeth are arranged at the same time, and the specific arrangement number of the clamping inclined teeth is equal to that of the clamping inclined grooves 311 so as to form one-to-one correspondence. Similarly, the respective engagement inclined grooves 311 are uniformly distributed along the circumferential direction of the fixing member 41. Moreover, each of the engagement bevel teeth 411 does not extend in a radial direction of the fixing member 41 or maintain a perpendicular relationship with an axial direction of the fixing member 41, but is in an inclined distribution form having a predetermined inclination angle, and specifically, an inner end is closer to an end of the fixing member 41, and matches an inclination form of the engagement bevel groove 311. Moreover, each clamping helical tooth 411 has elasticity, and can form clamping fit with each clamping chute 311. So set up, when inserting mounting 41 in the mounting hole 31, each joint skewed tooth 411 elasticity shrink and squeeze into in the mounting hole 31, when mounting 41 inserts in place and forms interference fit with mounting hole 31, each joint skewed tooth 411 is all expanded under the elasticity effect in the joint chute 311, forms the joint locking with each joint chute 311 to utilize the interference fit between mounting 41 and the mounting hole 31 is strengthened to the joint effort between this joint skewed tooth 411 and the joint chute 311, improves the installation stability.

The embodiment also provides a photovoltaic device, which mainly comprises a case 1 and a back hanging type installation mechanism, wherein the back hanging type installation mechanism adopts the technical scheme of the embodiment of the back hanging type installation mechanism, so the photovoltaic device provided by the embodiment also has all technical effects brought by the technical scheme of the embodiment, and the description is omitted here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The back hanging type mounting mechanism is characterized by comprising a hanging connecting piece (2), a bearing mounting seat (3) and a back hanging frame (4);

the hanging connecting piece (2) is arranged on the back of the chassis (1) of the photovoltaic equipment;

A plurality of mounting holes (31) are formed in the mounting surface of the bearing mounting seat (3);

A plurality of fixing pieces (41) and hanging support pieces (42) are arranged on the back hanging frame (4), and each fixing piece (41) is used for forming interference fit with the corresponding mounting hole (31); the hanging connecting piece (2) is used for hanging on the hanging supporting piece (42).

2. The back-hung mounting mechanism according to claim 1, wherein the hanging connector (2) comprises a arch plate (21) and connecting pieces (22) connected to two ends of the arch plate (21), the connecting pieces (22) are used for being connected with the back surface of the chassis (1), and the arch plate (21) is used for being sleeved on the hanging support piece (42).

3. A back-hung mounting mechanism according to claim 2, wherein the arch-shaped plates (21) are provided in plurality, the hanging supports (42) are provided in plurality, and the distribution form of each arch-shaped plate (21) on the chassis (1) corresponds to the distribution form of each hanging support (42) on the back-hanging frame (4).

4. A back-hung mounting mechanism according to claim 3, wherein the hanging support (42) comprises an extension plate (421) extending towards the hanging connector (2), an insertion plate (422) provided on the extension plate (421) and extending vertically upwards, the insertion plate (422) being for insertion into the arch plate (21).

5. The back-hung mounting mechanism according to claim 1, wherein a bending plate (43) is provided on the side of the back-hanging rack (4) to strengthen the structural strength of the back-hanging rack (4).

6. A back-hung mounting mechanism according to any one of claims 1-5, wherein each of the fixing members (41) is integrally formed with a side of the back-hung rack (4), and each of the fixing members (41) extends a predetermined length toward the load-bearing mount (3).

7. The back-hanging type mounting mechanism according to claim 6, wherein a plurality of clamping inclined grooves (311) distributed along the circumferential direction are formed in the hole wall of the mounting hole (31), a plurality of clamping inclined teeth (411) distributed along the circumferential direction are convexly arranged on the outer edge of the fixing piece (41), each clamping inclined groove (311) and each clamping inclined tooth (411) have preset inclined angles, each clamping inclined groove (311) is used for forming clamping fit with each clamping inclined tooth (411), and each clamping inclined tooth (411) has elasticity.

8. The back-hung mounting mechanism according to claim 6, wherein the number of settings of the fixing member (41) on the back-hanging bracket (4) in a region close to the hanging support member (42) is greater than the number of settings in a region away from the hanging support member (42).

9. The back-hanging type mounting mechanism according to claim 6, wherein the root of each fixing member (41) is flared to enhance the connection strength with the back-hanging bracket (4);

The end of each fixing member (41) is tapered for installation guiding.

10. A photovoltaic device comprising a chassis (1) and a back-hung mounting mechanism, characterized in that the back-hung mounting mechanism is in particular a back-hung mounting mechanism according to any one of claims 1-9.