CN220210331U - Photovoltaic panel roof mounting base - Google Patents

Abstract

The application discloses a photovoltaic panel roof mounting base, which comprises a screw, wherein a nut is arranged at one end of the screw, and a pressing plate and a waterproof plate are arranged on the screw; the other end of the screw rod is provided with a nut, and a fastener is arranged on the nut; the fastener comprises a body, wherein a chute is formed in the body; when the body is in the first state, the body wraps the screw rod, an accommodating space is formed in one side surface of the body, which is away from the opening of the chute, and the accommodating space is formed in the end part of the body; a guide surface is arranged on one side wall of the accommodating space, one side of the guide surface is used for abutting against the nut, and the gravity center of the body is deviated from the side, abutting against the nut, of the guide surface in the length direction of the body, so that the body can slide from a first state to a second state through the guide surface; when the body is in the second state, a clamping space is formed in one side surface of the body, which is away from the chute opening, and the nut is limited by the clamping space, so that the body and the screw are in a vertical state. The device has the advantages of easy installation, high working efficiency and low cost.

Description

Photovoltaic panel roof mounting base

Technical Field

The application relates to the technical field of photovoltaic panel installation, in particular to a photovoltaic panel roof installation base.

Background

When the traditional roof photovoltaic panel assembly is installed, a concrete fixing block needs to be poured at a roof installation position and connecting members are pre-buried, in order to prevent extreme weather, the weight and the volume of the concrete fixing block are large, the roof bears great pressure, the roof is easy to damage, and the installation of the photovoltaic panel on the roof is difficult.

Corresponding improvement has also been carried out to above-mentioned problem, like chinese patent application number CN201310231684.1, the publication day is 201310 month 2 days, and this patent discloses a swift installation formula roof platform photovoltaic module fixed screw base, comprises flange base and the roof fixing device who sets up in flange base bottom, the flange base includes leg joint top cap, pitch waterproofing membrane, foraminiferous flange and threaded connection circle, leg joint top cap spin spot welding is on foraminiferous flange, pitch waterproofing membrane passes through the connecting hole hot melt that sets up at its center between leg joint top cap and foraminiferous flange, threaded connection circle spot welding is in foraminiferous flange, roof fixing device is connected with the threaded connection circle. The disadvantage of this patent is that: complicated operation and low installation efficiency.

Disclosure of Invention

The aim of this application is to solve the problem that is difficult to install and with high costs on the roof among the prior art. Therefore, the application provides a photovoltaic panel roof mounting base, has easy installation, and work efficiency is high and advantage with low costs.

To solve the above-mentioned problem, embodiments of the present application provide a photovoltaic panel roof mounting base, including: one end of the screw rod is provided with a screw cap, and the screw rod is sequentially provided with a pressing plate, a waterproof plate and a pressing plate from top to bottom; the other end of the screw rod is provided with a nut, and a fastener is arranged on the nut;

the fastener comprises a body, wherein a chute for wrapping the screw rod is formed in the body along the length direction of the body, and the width of an opening of the chute is larger than the diameter of the screw rod; the body comprises a first state and a second state;

when the body is in the first state, the body wraps the screw rod, an accommodating space for accommodating the nut is formed in one side surface of the body, which is away from the chute opening, and the accommodating space is formed in the end part of the body; a guide surface is arranged on one side wall of the accommodating space, one side of the guide surface is used for abutting against the nut, and the gravity center of the body is deviated from the side, abutting against the nut, of the guide surface in the length direction of the body, so that the body can slide from a first state to a second state through the guide surface;

when the body is in the second state, a side surface of the body, which is away from the chute opening, is provided with a clamping space for accommodating the nut, and the clamping space limits the nut, so that the body and the screw are in a vertical state.

By adopting the technical scheme, the fastening piece is arranged on the nut, and the initial state of the fastening piece is that the screw is wrapped, so that a large hole is not required to be punched when the nut is punched into the roof, and damage to the roof is avoided; along with the screw rod continuously stretches into the roof through the hole, the fastener rotates due to the influence of self gravity, the fastener gradually slides to a second state from the first state to fix the nut, the phenomenon that the nut synchronously rotates to realize the fixing effect when the nut is screwed is avoided, the operation is simple, the nut is only required to be screwed for fixing, the screw rod is not required to be fixed at two ends of the screw rod to realize screwing, and the integral installation efficiency is high and the installation is convenient; meanwhile, the waterproof plate and the pressing plate are used for sealing and waterproof holes formed in the roof, so that the influence of water penetrating into the roof through the holes is avoided; the whole photovoltaic panel roof mounting base is simple in structure, easy to mount and fix on the roof, and capable of reducing labor cost and time cost.

Further, the cross section of the body is U-shaped, and the opening direction of the U-shaped is towards the screw rod. By adopting the technical scheme, the structure of the body is simple, the body is easy to form, and the screw is convenient to wrap, so that the screw and the screw are vertically arranged together and enter the roof.

Further, the body includes two fixed plates that are relative setting, and two fixed plates are the U-shaped through the connecting plate connection, form the spout between two fixed plates, all be provided with accommodation hole and block through-hole on fixed plate and the connecting plate, form accommodation space and block space respectively through accommodation hole and block through-hole.

Further, a guide part is arranged between the accommodating through hole and the clamping through hole on the fixing plate, the guide part comprises a sliding section and a guide section, the sliding section is connected with the side wall of the clamping space, the guide section is connected with the side wall of the accommodating space, and the sliding section is connected with the guide section.

By adopting the technical scheme, the guide part is convenient to play a guide role when the body slides from the first state to the second state, so that the nut can slide from the accommodating space to the clamping space rapidly, and finally the limit of the nut is realized.

Further, the guide section is inclined, and one end of the guide section, which is close to the clamping space, is higher than one end of the guide section, which is close to the accommodating space. By adopting the technical scheme, the guiding section of the inclined section is arranged to enable

Further, the length of the clamping space is the same as that of the nut, and the length direction of the clamping space is the length direction of the body. Further make the block that the nut can be stable in the block space for the nut can not take place to rock in the block space easily, improves the steadiness of nut.

Further, the waterproof board is made of elastic materials.

Additional features and corresponding advantages of the present application will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the present application.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a fastener of the present utility model;

FIG. 3 is a schematic view showing the fixing state of the fastener in the present utility model.

Reference numerals illustrate:

1. a screw cap; 2. a waterproof board; 3. a screw; 4. a fastener; 41. a body; 42. a stop portion; 43. a clamping space; 44. a guide part; 45. an accommodation space; 46. a limit part; 5. and (3) a nut.

Detailed Description

Further advantages and effects of the present application will be readily apparent to those skilled in the art from the present disclosure, by describing embodiments of the present application with specific examples. While the description of the present application will be presented in conjunction with the preferred embodiments, it is not intended that the utility model be limited to this embodiment. Rather, the utility model has been described in connection with specific embodiments, and is intended to cover various alternatives or modifications, which may be extended by the claims based on this application. The following description contains many specific details in order to provide a thorough understanding of the present application. The present application may be practiced without these specific details. Furthermore, some specific details are omitted from the description in order to avoid obscuring the focus of the application. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

It should be noted that in this specification, like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements 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 application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 terms in this application will be understood by those of ordinary skill in the art in a specific context.

For the purpose of making the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

Example 1:

referring to fig. 1 to 3, fig. 1 is a schematic diagram of an overall structure; FIG. 2 is a schematic structural view of a fastener; fig. 3 is a schematic view of a fastening state of the fastener. When the photovoltaic panel assembly is installed on the roof, the installation is inconvenient because the roof relates to the internal structure of the house. Accordingly, the present application provides a photovoltaic panel roof mounting base, as shown in fig. 1 to 3, in one embodiment, it includes a screw 3, an external thread is provided on a surface of the screw 3, a nut 1 is provided at one end of the screw 3, an internal thread matching with the external thread on the surface of the screw 3 is provided inside the nut 1, and the nut 1 is connected with the screw 3 through threads; the screw 3 is provided with a pressing plate, a waterproof plate 2 and a pressing plate in sequence from top to bottom; the other end of the screw rod 3 is provided with a nut 5, the nut 5 is also in threaded connection with the screw rod 3, and the nut 5 is provided with a fastener 4.

When carrying out the installation of photovoltaic board roof mounting base in this application, punch on the roof at first, the one end that screw rod 3 was provided with nut 5 after punching enters into the roof inside through this hole, when entering into the specific position after, fastener 4 fixation nut 5, later through the screw rod 3 outside the nut 1 of roof of rotation, realize the fixed of whole photovoltaic board roof mounting base. After the photovoltaic panel roof installation base is fixed, installation between the photovoltaic panel assembly and the photovoltaic panel roof installation base is carried out again, and how to install between the photovoltaic panel assembly and the photovoltaic panel roof installation base is not particularly limited in the application, so long as the fixation of the photovoltaic assembly is realized. Because punching is carried out on the roof, the waterproof board 2 is arranged to effectively seal the hole, the influence of rainwater entering the roof through the hole is avoided, the stability of the waterproof board 2 is further reinforced by the arrangement of the pressing plate, the waterproof board 2 cannot easily shift, and the waterproof effect is further guaranteed.

The fastener 4 comprises a body 41, wherein a chute for wrapping the screw 3 is formed in the body 41 along the length direction of the body 41, and the length direction of the body 41 is the length direction of the screw 3; the opening width of the sliding groove is larger than the diameter of the screw rod 3, so that the sliding groove can completely wrap the screw rod 3, and meanwhile, the screw rod 3 can be easily separated from the sliding groove, so that the wrapping effect is not realized; the body 41 includes a first state and a second state; in the present embodiment, the first state of the body 41 is defined as an initial state, and the second state is defined as a fixed state (i.e., a state of the fixing nut 5);

when the body 41 is in the first state, the body 41 wraps the screw 3, that is, the body 41 and the screw 3 are both in the vertical state, and the body 41 wraps the part of the screw 3; the body 41 enters the roof through the hole on the roof simultaneously with the screw 3; the body 41 wraps the screw 3 so that the holes on the roof do not need to be opened too much, reducing the open pore volume and consequently reducing damage to the roof. And body 41 deviates from spout open-ended a side and is provided with accommodation space 45 that is used for holding nut 5, and accommodation space 45 sets up in the tip of body 41, and accommodation space 45 sets up in the tip for body 41's both ends are not weight balance, and body 41's both ends weight is unequal promptly, makes body 41 can take place to rotate under self gravity. A guide surface is arranged on one side wall of the accommodating space 45, one side of the guide surface is used for abutting against the nut 5, and the guide surface is arranged so as to facilitate the sliding of the nut 5; the center of gravity of the body 41 is deviated from the side of the body 41 where the guide surface abuts against the nut 5 in the longitudinal direction of the body 41 so that the body 41 can slide from the first state to the second state through the guide surface;

when the body 41 is in the second state, a side surface of the body 41, which is away from the chute opening, is provided with a clamping space 43 for accommodating the nut 5, and the clamping space 43 limits the nut 5, so that the body 41 is perpendicular to the screw 3.

The working procedure of the fastener 4 of the photovoltaic panel roof mounting base of this embodiment is as follows: after the roof is provided with the hole, the screw 3, the nut 5 and the fastener 4 enter the roof through the hole synchronously, at this moment, the fastener 4 is in a first state, namely the nut 5 is placed in the accommodating space 45, after entering the roof, as the nut 5 is abutted against one side of the guide surface on the side wall of the accommodating space 45, the gravity center of the body 41 deviates from one side of the guide surface in the length direction of the body 41, so that the body 41 can slide through the guide surface, the nut 5 slides into the clamping space 43 from the accommodating space 45 after sliding, and after sliding into the clamping space 43, the clamping space 43 limits the nut 5, and the body 41 and the screw 3 are in a vertical state, so that a second state of the body 41 is realized; when the body 41 reaches the second state, the screw cap 1 is turned so that the waterproof board 2 seals the hole on the roof, and the whole photovoltaic panel roof mounting base is fixed on the roof by turning the screw cap 1.

The structure of the embodiment can realize rapid installation on the roof and can not cause damage to the roof; and the installation is convenient, need not all to set up the fastener at the both ends of screw rod 3 and realize fastening, practices thrift cost of labor and money cost, improves installation effectiveness by a wide margin.

In one embodiment, the cross section of the body 41 is in a U shape, the opening direction of the U shape faces the screw 3, and the U shape facilitates processing of the body 41 and wrapping of the screw 3.

In a specific embodiment, the body 41 includes two fixing plates disposed opposite to each other, the two fixing plates are connected by a connecting plate to form a U shape, the length of the connecting plate is the same as that of the fixing plates, a chute capable of wrapping the screw 3 is formed between the two fixing plates, the fixing plates and the connecting plate are respectively provided with a receiving through hole and a clamping through hole at corresponding positions, a receiving space 45 is formed by the fixing plates and the receiving through holes on the connecting plate, and a clamping space 43 is formed by the fixing plates and the clamping through holes on the connecting plate; the accommodating space 45 and the engaging space 43 are arranged at intervals, the fixed plate corresponding to the accommodating space 45 and the engaging space 43 is not in an open pore state, the connecting plate corresponding to the accommodating space 45 and the engaging space 43 is provided with a through hole, namely a strip-shaped through hole is formed in the connecting plate, and the strip-shaped through hole comprises a through hole corresponding to the accommodating space 45 and the engaging space 43; this arrangement is to facilitate sliding of the nut 5; the corresponding fixing plate between the accommodating space 45 and the clamping space 43 forms a guiding part 44; one end of each of two ends of the fixing plate is provided with a stop part 42, the other end of the fixing plate is provided with a limit part 46, an accommodating space 45 is arranged between the limit part 46 and the guide part 44, and an engaging space 43 is arranged between the stop part 42 and the guide part 44; the stop part 42 and the limit part 46 can limit the nut 5, so that the nut is prevented from sliding out of the body 41; the guide portion 44 has a guide surface, and when the body 41 is in the first state, one side of the guide surface abuts against the nut 5 in the accommodating space 45, and the guide portion 44 is provided so that the nut 5 slides into the engaging space 43 from within the accommodating space 45.

In one embodiment, a guiding portion 44 is disposed between the accommodating through hole and the engaging through hole on the fixing plate, the guiding portion 44 includes a sliding section and a guiding section, the sliding section is connected with a side wall of the engaging space 43, the guiding section is connected with a side wall of the accommodating space 45, the sliding section is connected with the guiding section, a surface where the guiding section is located is called a guiding surface, and one side of the guiding surface is used for abutting against the nut 5.

Preferably, in this embodiment, the guiding section is inclined, and two ends of the sliding section are located on the same straight line; and the one end that the direction section is close to block space 43 is higher than the one end that the direction section is close to accommodation space 45, and the slip of body 41 is more smooth and easy to make the resistance reduce to the slope form setting.

In one embodiment, the length of the engaging space 43 is the same as the length of the nut 5, and the length direction of the engaging space 43 is the length direction of the body 41; the length of the clamping space 43 is the same as that of the nut 5, so that the nut 5 can be well limited when the nut 5 enters the clamping space 43, the nut 5 is prevented from moving in the clamping space 43, and the stability of the nut 5 is guaranteed.

In one embodiment, the waterproof board 2 is made of an elastic material, and can better play a role in waterproof compared with the elastic material made of a rigid material, and can play a better role in sealing a roof, so that the phenomenon of water seepage or water leakage is avoided to influence the inside of the roof.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should 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 corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (7)

1. A photovoltaic panel roof mounting base comprising: the waterproof device comprises a screw (3), wherein a nut (1) is arranged at one end of the screw (3), and a pressing plate, a waterproof plate (2) and a pressing plate are sequentially arranged on the screw (3) from top to bottom; the method is characterized in that: the other end of the screw rod (3) is provided with a nut (5), and the nut (5) is provided with a fastener (4);

the fastener (4) comprises a body (41), wherein a chute for wrapping the screw (3) is formed in the body (41) along the length direction of the body (41), and the opening width of the chute is larger than the diameter of the screw (3); the body (41) comprises a first state and a second state;

when the body (41) is in the first state, the body (41) wraps the screw (3), an accommodating space (45) for accommodating the nut (5) is formed in one side surface of the body (41) away from the chute opening, and the accommodating space (45) is formed in the end part of the body (41); a guide surface is arranged on one side wall of the accommodating space (45), one side of the guide surface is used for abutting against the nut (5), and the gravity center of the body (41) is deviated from one side of the guide surface abutting against the nut (5) in the length direction of the body (41), so that the body (41) can slide from a first state to a second state through the guide surface;

when the body (41) is in the second state, a side surface of the body (41) deviating from the chute opening is provided with a clamping space (43) for accommodating the nut (5), and the clamping space (43) limits the nut (5) so that the body (41) and the screw (3) are in a vertical state.

2. The photovoltaic panel roof mounting base according to claim 1, characterized in that the cross section of the body (41) is U-shaped, the opening direction of the U-shape being directed towards the screw (3).

3. The photovoltaic panel roof mounting base according to claim 2, wherein the body (41) comprises two fixing plates which are oppositely arranged, the two fixing plates are connected through a connecting plate to form a U-shape, a sliding groove is formed between the two fixing plates, the fixing plates and the connecting plate are respectively provided with a containing through hole and a clamping through hole, and a containing space (45) and a clamping space (43) are respectively formed through the containing through hole and the clamping through hole.

4. A photovoltaic panel roof mounting base according to claim 3, characterized in that a guiding part (44) is provided between the receiving through hole and the snap through hole on the fixing plate, the guiding part (44) comprises a sliding section and a guiding section, the sliding section is connected with the side wall of the snap space (43), the guiding section is connected with the side wall of the receiving space (45), and the sliding section is connected with the guiding section.

5. The photovoltaic panel roof mounting base of claim 4, wherein the guide section is inclined, and an end of the guide section near the engagement space (43) is higher than an end of the guide section near the accommodation space (45).

6. The photovoltaic panel roof mounting base according to claim 1, wherein the length of the engagement space (43) is the same as the length of the nut (5), and the length direction of the engagement space (43) is the length direction of the body (41).

7. The photovoltaic panel roof mounting base according to claim 1, characterized in that the flashing (2) is of elastic material.