CN214837736U

CN214837736U - Anti-loosening bolt for fixing photovoltaic module

Info

Publication number: CN214837736U
Application number: CN202120806223.2U
Authority: CN
Inventors: 梁贵平; 张培生; 李晋; 赵书会; 杨忠永; 赵立刚; 张建鑫; 常文丽
Original assignee: Tianjin Zhongdian Shenglv Power Generation Co ltd
Current assignee: Tianjin Zhongdian Shenglv Power Generation Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-23
Anticipated expiration: 2031-04-20

Abstract

The application discloses fixed locking bolt that moves of using of photovoltaic module, including bolt head, fastening structure and anti loosening structure, bolt head bottom rigid coupling shank of bolt, fastening structure includes a fastening spring, a fastening spring rigid coupling is in the bolt head bottom, a fastening spring bottom rigid coupling first mounting plate, a first rubber pad of first mounting plate bottom rigid coupling, first rubber pad below is equipped with fixation nut, fixation nut threaded connection is on the bolt pole surface. This application can fix photovoltaic module through bolt head, shank of bolt and fixation nut, can make photovoltaic module's fixed more stable through first fastening spring and second fastening spring isotructure, can inject fixation nut's position through fixed column isotructure, can further inject fixation nut's position through reference column isotructure to prevent that the bolt from droing from photovoltaic module, prevent that photovoltaic module from being blown by the strong wind, prevent to damage photovoltaic module.

Description

Anti-loosening bolt for fixing photovoltaic module

Technical Field

The application relates to an anti-loosening bolt, in particular to an anti-loosening bolt for fixing a photovoltaic module.

Background

The photovoltaic module is a solar cell module, because the output voltage of the single-chip solar cell is low, and the electrodes of the unpackaged cells are easy to fall off due to the influence of the environment, a certain number of single-chip cells are sealed into the photovoltaic module in a series-parallel connection mode to avoid the corrosion of the cell electrodes and interconnecting wires, and the photovoltaic module is divided into a crystalline silicon solar cell module and a thin-film solar cell module according to the materials of the solar cells.

Every block of subassembly frame of present photovoltaic module has four bolts and the sandalwood strip of support to be fixed, but after long time, the nut of part bolt drops easily, leads to in strong wind weather, and photovoltaic module is blown easily, is damaged, not only influences photovoltaic module's use, causes the loss moreover. Therefore, a locking bolt for fixing a photovoltaic module is provided aiming at the problems.

Disclosure of Invention

A locking bolt for fixing a photovoltaic module comprises a bolt head, a fastening structure and a locking structure, wherein the bottom of the bolt head is fixedly connected with a bolt rod;

the fastening structure comprises a first fastening spring, the first fastening spring is fixedly connected to the bottom of a bolt head, the bottom of the first fastening spring is fixedly connected with a first fastening plate, the bottom of the first fastening plate is fixedly connected with a first rubber pad, a fixing nut is arranged below the first rubber pad and is in threaded connection with the surface of the bolt rod, the top of the fixing nut is fixedly connected with a second fastening spring, the top of the second fastening spring is fixedly connected with a second fastening plate, and the top of the second fastening plate is fixedly connected with a second rubber pad;

the anti-loosening structure comprises a fixed column, the surface of the fixed column is connected with a bolt rod in a sliding mode, one end of the fixed column is in threaded connection with a first fixed sleeve, the other end of the fixed column is in threaded connection with a second fixed sleeve, a fixed nut is in threaded connection with the surface of a positioning column, the positioning column is in threaded connection with the bottom of the bolt head, and one end of the positioning column is fixedly connected with a rotating knob.

Furthermore, the first fastening spring and the second fastening spring are sleeved on the surface of the bolt rod in a sliding mode, and the first fastening plate, the first rubber pad, the second fastening plate and the second rubber pad are connected to the surface of the bolt rod in a sliding mode.

Further, sliding holes are formed in the first fastening plate, the first rubber pad, the second fastening plate and the second rubber pad, and the bottom end of the bolt rod penetrates through the four sliding holes in sequence and extends to one side of the fixing nut.

Furthermore, the bolt rod is provided with a plurality of fixing holes distributed at equal intervals, and the surface of each fixing column is provided with external threads.

Furthermore, internal threads are formed in the inner walls of the first fixing sleeve and the second fixing sleeve, mounting grooves are formed in the opposite sides of the first fixing sleeve and the second fixing sleeve, and the cross sections of the mounting grooves are of hexagonal structures.

Furthermore, the fixing nut is provided with two threaded holes which are symmetrically distributed, the bottom of the bolt head is provided with two thread grooves which are symmetrically distributed, the surface of the positioning column is provided with external threads, and one side, away from the rotating knob, of the positioning column penetrates through the threaded holes and extends into the thread grooves.

The beneficial effect of this application is: the application provides a photovoltaic module is fixed with locking bolt that moves.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a first schematic view of the overall internal structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of an overall top view of an embodiment of the present application;

FIG. 3 is a schematic overall side view of an embodiment of the present application;

fig. 4 is a schematic view of the overall internal structure of an embodiment of the present application.

In the figure: 1. the bolt head, 2, the bolt pole, 3, first fastening spring, 4, first mounting plate, 5, first rubber pad, 6, fixation nut, 7, second fastening spring, 8, second mounting plate, 9, second rubber pad, 10, fixed column, 11, first fixed sleeve, 12, second fixed sleeve, 13, reference column, 14, rotation knob.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a locking bolt for fixing a photovoltaic module includes a bolt head 1, a fastening structure and a locking structure, wherein a bolt rod 2 is fixedly connected to the bottom of the bolt head 1;

the fastening structure comprises a first fastening spring 3, the first fastening spring 3 is fixedly connected to the bottom of a bolt head 1, the bottom of the first fastening spring 3 is fixedly connected with a first fastening plate 4, the bottom of the first fastening plate 4 is fixedly connected with a first rubber pad 5, a fixing nut 6 is arranged below the first rubber pad 5, the fixing nut 6 is in threaded connection with the surface of a bolt rod 2, the top of the fixing nut 6 is fixedly connected with a second fastening spring 7, the top of the second fastening spring 7 is fixedly connected with a second fastening plate 8, and the top of the second fastening plate 8 is fixedly connected with a second rubber pad 9;

the anti-loosening structure comprises a fixing column 10, the surface of the fixing column 10 is connected with a bolt rod 2 in a sliding mode, one end of the fixing column 10 is in threaded connection with a first fixing sleeve 11, the other end of the fixing column 10 is in threaded connection with a second fixing sleeve 12, a fixing nut 6 is in threaded connection with the surface of a positioning column 13, the positioning column 13 is in threaded connection with the bottom of a bolt head 1, and one end of the positioning column 13 is fixedly connected with a rotating knob 14.

The first fastening spring 3 and the second fastening spring 7 are both slidably sleeved on the surface of the bolt rod 2, and the first fastening plate 4, the first rubber pad 5, the second fastening plate 8 and the second rubber pad 9 are all slidably connected to the surface of the bolt rod 2; the first fastening plate 4, the first rubber pad 5, the second fastening plate 8 and the second rubber pad 9 are all provided with sliding holes, and the bottom end of the bolt rod 2 sequentially penetrates through the four sliding holes and extends to one side of the fixing nut 6; the bolt rod 2 is provided with a plurality of fixing holes distributed at equal intervals, and the surface of the fixing column 10 is provided with external threads; inner threads are formed in the inner walls of the first fixing sleeve 11 and the second fixing sleeve 12, an installation groove is formed in one side, opposite to the first fixing sleeve 11, of the second fixing sleeve 12, and the section of the installation groove is of a hexagonal structure; the fixing nut 6 is provided with two threaded holes which are symmetrically distributed, the bottom of the bolt head 1 is provided with two thread grooves which are symmetrically distributed, the surface of the positioning column 13 is provided with external threads, and one side, away from the rotating knob 14, of the positioning column 13 penetrates through the threaded holes and extends into the thread grooves.

When the photovoltaic module protection device is used, firstly, the bolt rod 2 penetrates through a preset hole of the photovoltaic module, then the bolt head 1 is pressed, the bolt head 1 moves towards the photovoltaic module, so that the first rubber pad 5 is in contact with one side of the photovoltaic module, the photovoltaic module is protected, the photovoltaic module is prevented from being scratched, then the fixing nut 6 is rotated to the surface of the bolt rod 2, so that the fixing nut 6 is close to the photovoltaic module, the second rubber pad 9 is driven to move towards the photovoltaic module, so that the second rubber pad 9 is in contact with the other side of the photovoltaic module, the other side of the photovoltaic module is protected by the second rubber pad 9, the photovoltaic module is prevented from being scratched, and the first fastening plate 4 and the second fastening plate 8 can respectively move towards the photovoltaic module through the first fastening spring 3 and the second fastening spring 7, so that the first rubber pad 5 and the second rubber pad 9 are tightly attached to two sides of the photovoltaic module, so as to make the fixation of the photovoltaic module more stable, prevent the photovoltaic module from shaking and wearing, then install the fixing column 10 in the fixing hole opened on the bolt rod 2, so as to then utilize the mounting groove opened on the first fixing sleeve 11 and the second fixing sleeve 12 to rotate the first fixing sleeve 11 and the second fixing sleeve 12, so as to install the first fixing sleeve 11 and the second fixing sleeve 12 on both ends of the fixing column 10, so as to utilize the first fixing sleeve 11 and the second fixing sleeve 12 to limit the position of the fixing nut 6, thereby preventing the fixing nut 6 from loosening and falling off from the bolt rod 2, then pass the positioning column 13 through the threaded hole opened on the fixing nut 6 and install in the threaded groove opened on the bolt head 1, thereby further limiting the position of the fixing nut 6, thereby preventing the fixing nut 6 from loosening and falling off in the using process, preventing the photovoltaic module from being blown off in windy weather, Damage, avoid increasing photovoltaic module's use cost.

The application has the advantages that:

1. the fixing structure is simple, the photovoltaic module can be fixed through the bolt head, the bolt rod and the fixing nut, the photovoltaic module can be fixed more stably through the first fastening spring, the second fastening spring and other structures, the photovoltaic module is prevented from being damaged due to shaking, and the photovoltaic module is convenient to fix;

2. this application is rational in infrastructure, can inject fixation nut's position through fixed column, first fixation sleeve and second fixation sleeve, can further inject fixation nut's position through reference column isotructure to prevent that fixation nut from droing from the shank of bolt, prevent that the bolt from droing from photovoltaic module, prevent that photovoltaic module from being blown by strong wind, prevent to damage photovoltaic module, avoid increasing the cost that photovoltaic module used.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a fixed locking bolt that moves of using of photovoltaic module which characterized in that: the bolt comprises a bolt head (1), a fastening structure and a locking structure, wherein a bolt rod (2) is fixedly connected to the bottom of the bolt head (1);

the fastening structure comprises a first fastening spring (3), the first fastening spring (3) is fixedly connected to the bottom of the bolt head (1), the bottom of the first fastening spring (3) is fixedly connected with a first fastening plate (4), the bottom of the first fastening plate (4) is fixedly connected with a first rubber pad (5), a fixing nut (6) is arranged below the first rubber pad (5), the fixing nut (6) is in threaded connection with the surface of the bolt rod (2), the top of the fixing nut (6) is fixedly connected with a second fastening spring (7), the top of the second fastening spring (7) is fixedly connected with a second fastening plate (8), and the top of the second fastening plate (8) is fixedly connected with a second rubber pad (9);

the anti-loosening structure comprises a fixing column (10), the surface of the fixing column (10) is connected with a bolt rod (2) in a sliding mode, one end of the fixing column (10) is in threaded connection with a first fixing sleeve (11), the other end of the fixing column (10) is in threaded connection with a second fixing sleeve (12), a fixing nut (6) is in threaded connection with the surface of a positioning column (13), the positioning column (13) is in threaded connection with the bottom of a bolt head (1), and one end of the positioning column (13) is fixedly connected with a rotating knob (14).

2. The locking bolt for fixing the photovoltaic module according to claim 1, wherein: the first fastening spring (3) and the second fastening spring (7) are sleeved on the surface of the bolt rod (2) in a sliding mode, and the first fastening plate (4), the first rubber pad (5), the second fastening plate (8) and the second rubber pad (9) are connected to the surface of the bolt rod (2) in a sliding mode.

3. The locking bolt for fixing the photovoltaic module according to claim 1, wherein: sliding holes are formed in the first fastening plate (4), the first rubber pad (5), the second fastening plate (8) and the second rubber pad (9), and the bottom end of the bolt rod (2) penetrates through the four sliding holes in sequence and extends to one side of the fixing nut (6).

4. The locking bolt for fixing the photovoltaic module according to claim 1, wherein: the bolt rod (2) is provided with a plurality of fixing holes distributed at equal intervals, and the surface of the fixing column (10) is provided with external threads.

5. The locking bolt for fixing the photovoltaic module according to claim 1, wherein: the inner walls of the first fixing sleeve (11) and the second fixing sleeve (12) are provided with internal threads, one side of each of the first fixing sleeve (11) and the second fixing sleeve (12) which is back to the other side is provided with an installation groove, and the cross section of each installation groove is of a hexagonal structure.

6. The locking bolt for fixing the photovoltaic module according to claim 1, wherein: the fixing nut (6) is provided with two threaded holes which are symmetrically distributed, the bottom of the bolt head (1) is provided with two thread grooves which are symmetrically distributed, the surface of the positioning column (13) is provided with an external thread, and one side, away from the rotating knob (14), of the positioning column (13) penetrates through the threaded holes and extends into the thread grooves.