CN221305801U

CN221305801U - Solar photovoltaic support cross arm

Info

Publication number: CN221305801U
Application number: CN202323280814.9U
Authority: CN
Inventors: 叶伟艺; 叶伟彬
Original assignee: Xiamen Guanhuang New Energy Technology Co ltd
Current assignee: Xiamen Guanhuang New Energy Technology Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-07-09
Anticipated expiration: 2033-12-04

Abstract

The utility model relates to the technical field of photovoltaic modules, in particular to a solar photovoltaic support cross arm, which comprises a body with a plate structure, wherein the top of the body is used for being abutted to bear the photovoltaic modules, a sunken platform part is arranged in the middle of the body, inclined parts are arranged on two sides of the sunken platform part, a downward extending side blocking part is arranged at the outer side of the inclined part at the bottom of the body, the side blocking part is used for being abutted to the outer side wall of an M water tank during assembly, a platform for assembling a conducting plate is arranged above the sunken platform part, an overhead structure is arranged between the platform and the sunken platform part, a protruding part is arranged at the center of the top of the platform, a limiting anti-slip structure is formed after the protruding part is clamped with the conducting plate, and connecting holes for assembling fasteners are formed in the body and the side blocking part. The utility model is beneficial to solving the problems that the existing structure is easy to deform after single-side fixed assembly and cannot match the stable connection requirement of the conductive sheet with high quality.

Description

Solar photovoltaic support cross arm

Technical Field

The utility model relates to the technical field of photovoltaic modules, in particular to a solar photovoltaic bracket cross arm.

Background

In recent years, the implementation of photovoltaic power generation of 'photovoltaic energy roof layer plan' in China is rapidly developed, and the roof photovoltaic power generation project only needs to fix a photovoltaic power generation assembly on a roof together with a mounting bracket because additional land occupation is not needed, and the electric energy generated by the photovoltaic power generation assembly can be absorbed, so that the requirement on the whole power grid system is low, and the photovoltaic power generation system is welcomed by society.

Photovoltaic modules are also becoming increasingly important as an important component in solar energy systems. The photovoltaic assembly is a solar cell panel assembled on a photovoltaic bracket, an M water tank is used in the photovoltaic bracket at present, the M water tank is used as a longitudinal beam or a transverse beam, factors such as bearing capacity, durability, wind resistance, convenience in installation and maintenance and the like are required to be considered when the M water tank is used, meanwhile, in order to ensure safe and stable operation of a photovoltaic system, a cross arm is configured on the M water tank, the cross arm can form a connection reinforcing structure in the transverse direction of the M water tank, and in addition, the cross arm can be used for loading a pressing block to fix a photovoltaic assembly and can also be used for assembling a conducting plate. The briquetting fixed plate disclosed in the chinese patent CN218176386U is the cross arm structure of the current common adaptation M water tank, but this kind of cross arm structure can form the both sides clamping relationship after the assembly, so can adopt simple sheet metal construction, but its structural strength takes place to warp after adopting the fixed mode of unilateral assembly pressurized easily, so is used for assembling the conducting strip can lead to connecting instability to influence the normal work of conducting strip.

Accordingly, there is a need to provide a new cross arm structure for solving the above-mentioned technical problems.

Disclosure of utility model

The utility model provides a solar photovoltaic support cross arm, which is beneficial to solving the problem that the existing structure is easy to deform after single-side fixed assembly and cannot match the stable connection requirement of a conducting strip with high quality.

The utility model is realized in the following way:

The utility model provides a solar photovoltaic support cross arm, includes the body of a plate body structure, the body top is used for the butt to bear photovoltaic module, the body middle part is equipped with sunken heavy bench portion, heavy bench portion both sides are equipped with the sloping portion, the bottom of body is located the sloping portion outside and is equipped with the side fender portion that extends downwards, side fender portion is used for the lateral wall of butt M basin when the assembly, heavy bench portion top is equipped with the platform that is used for assembling the conducting strip, be overhead structure between platform and the heavy bench portion, platform top central point puts the department and is equipped with the bellying, form spacing antiskid structure after bellying and the conducting strip joint, be equipped with the connecting hole that is used for assembling the fastener on body and the side fender portion.

On the basis of the technical scheme, two ends of the body are of horizontal plate body structures, guide rod parts of horizontal columnar structures are arranged at the outer side ends of the horizontal plate body structures, and the guide rod parts are used for movably clamping the external pressing block structures.

On the basis of the technical scheme, a cavity is arranged between the middle area of the platform and the sinking platform part.

On the basis of the technical scheme, the top end face of the platform is a horizontal end face, the protruding portion forms a flange structure on the horizontal end face, the two outer side ends of the top of the platform, which are located in the cavity, are provided with extension portions, clamping grooves are formed between the extension portions and the sinking table portions, and the clamping grooves are used for being abutted to an external pressing block structure.

On the basis of the technical scheme, the support posts are arranged in the cavity.

On the basis of the technical scheme, the horizontal plate bodies at two ends of the body are provided with first connecting holes, and the first connecting holes are through hole structures penetrating through the body longitudinally.

On the basis of the technical scheme, the connecting hole is of a strip-shaped through hole structure.

On the basis of the technical scheme, the side blocking part is provided with a second connecting hole which transversely penetrates through the side blocking part.

On the basis of the technical scheme, the bottom of the sinking platform part is provided with the limiting part extending downwards, the limiting part and the side blocking part are arranged at intervals, and the limiting part and the side blocking part form an inner and outer clamping structure of the M water tank.

Compared with the prior art, the utility model at least comprises the following advantages:

According to the utility model, the sinking platform structure is arranged in the middle of the body, the overhead platform is arranged at the top of the sinking platform, and the side blocking parts extending downwards are arranged at the bottoms of the two sides of the body and are used for being abutted against the outer side wall of the M water tank, so that the bottom of the cross arm can be directly sleeved on the M water tank, the combined structure of the sinking platform and the platform can greatly improve the structural strength, and the problem that the top can firmly and stably bear and assemble the conductive sheet under the condition that only the bottom is supported on one side is solved, so that the problem that the existing structure is easy to deform after being fixedly assembled on one side and cannot be matched with the stable connection requirement of the conductive sheet in high quality can be solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a cross arm in one embodiment;

FIG. 2 is a schematic perspective view of a cross arm according to an embodiment;

FIG. 3 is a schematic partial structure of a first connecting hole according to an embodiment;

FIG. 4 is a schematic partial structure of a second connecting hole according to an embodiment;

FIG. 5 is a schematic view of an assembled structure of a cross arm in an embodiment;

Fig. 6 is a front view of a cross arm in another embodiment.

The drawing is marked: 1. a body; 11. a sinking platform part; 12. a side blocking part; 13. an inclined portion; 14. a guide rod portion; 15. a limit part; 2. a platform; 21. a support post; 22. a boss; 23. an extension part; 24. a clamping groove; 3. a cavity; 4. a first connection hole; 5. a second connection hole; a. a wire slot; b. a conductive sheet; c. m water tanks; d. and (5) briquetting.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying 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 such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

The utility model will be described in further detail with reference to the drawings and the specific examples.

Example 1:

Referring to fig. 1 to 5, the present embodiment discloses a solar photovoltaic bracket cross arm, which is applied between a photovoltaic bracket M water tank c and a photovoltaic module (solar panel), and can be used for stably bearing and connecting a conductive sheet b.

The cross arm comprises a body 1 with a plate body structure, the top of the body 1 is used for being in butt joint with a bearing photovoltaic module, a sunken sinking table part 11 is arranged in the middle of the body 1, and inclined parts 13 are arranged on two sides of the sinking table part 11, so that the body 1 forms a U-like structure. Further, a side blocking portion 12 extending downward is provided at the bottom of the body 1 outside the inclined portion 13, and the side blocking portion 12 is configured to abut against an outer side wall of the M-tank c when assembled. This enables the body 1 to be snapped onto the top of the M sink c by means of the side stops 12 on both sides of the bottom, achieving an assembly pre-fixing effect.

Further, as shown in fig. 1 and fig. 5, the two ends of the body 1 are horizontal plate structures, the outer ends of the horizontal plate structures are provided with guide rod portions 14 with horizontal columnar structures, the longitudinal section outline of the guide rod portions 14 is circular, the guide rod portions 14 are used for movably clamping an external pressing block d, and the pressing block d can take the guide rod portions 14 as pivot abutting points and perform internal proper angle adjustment after abutting so as to improve the pressure holding effect.

Further, a platform 2 for assembling the conductive sheet b is arranged above the sinking table portion 11, an overhead structure is arranged between the platform 2 and the sinking table portion 11, a protruding portion 22 is arranged at the center of the top of the platform 2, a limiting anti-slip structure is formed after the protruding portion 22 is clamped with the conductive sheet b, and connecting holes for assembling fasteners are formed in the body 1 and the side blocking portions 12. Specifically, be equipped with first connecting hole 4 on the horizontal plate body at body 1 both ends, first connecting hole 4 is the through-hole structure that runs through body 1 vertically for assembly bolt is connected with briquetting d, in order to make the connection flexibility, the connecting hole is bar through-hole structure for the bolt can carry out slight regulation when the assembly. In addition, the side blocking part 12 is provided with a second connecting hole 5 which transversely penetrates through the side blocking part 12 and is used for connecting and fixing the assembly bolt and the M water tank c.

Specifically, a cavity 3 is arranged between the middle area of the platform 2 and the sinking platform 11, the cavity 3 enables the platform 2 to form an overhead structure, and a strut 21 is arranged in the cavity 3 for improving strength.

Further, the top end surface of the platform 2 is a horizontal end surface, the protruding portion 22 forms a flange structure on the horizontal end surface, the two outer side ends of the top of the platform 2, which are located in the cavity 3, are provided with extension portions 23, a clamping groove 24 is formed between the extension portions 23 and the sinking platform portion 11, and the clamping groove 24 is used for abutting against an external pressing block d structure. The presence of the inclined portion 13 makes the entrance of the card slot 24 smoother.

Further, in order to improve the structural strength of the first and second connection holes 4 and 5, the region is provided with a wire groove a.

In combination with fig. 5, during assembly, the cross arm is clamped and sleeved on the M water tank c, the side blocking part 12 is abutted against the outer side wall of the M water tank c and fixed by transverse bolt connection, the conducting strip b is abutted against the platform 2, the positioning effect is achieved by the aid of the protruding part 22, then pressing and fixing are carried out by means of pressing blocks d on two sides, and the pressing blocks d are fixed by means of longitudinal bolt connection.

Example 2:

On the basis of embodiment 1, as shown in fig. 6, the bottom of the sinking platform 11 is provided with a downward extending limiting portion 15, the limiting portion 15 and the side blocking portion 12 are arranged at intervals, and when in assembly, the limiting portion 15 and the side blocking portion 12 form an inner and outer clamping structure adapted to the M water tank c, so that the connection between the cross arm and the M water tank c is firmer and more reliable, and displacement cannot occur easily.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; 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 technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a solar photovoltaic support cross arm, its characterized in that, includes body (1) of a plate body structure, body (1) top is used for the butt to bear photovoltaic module, body (1) middle part is equipped with sunken heavy bench part (11), heavy bench part (11) both sides are equipped with tilting part (13), the bottom of body (1) is located tilting part (13) outside and is equipped with side fender portion (12) that extend downwards, side fender portion (12) are used for the lateral wall of butt M basin (c) when the assembly, heavy bench part (11) top is equipped with platform (2) that are used for assembling conducting strip (b), be overhead structure between platform (2) and the heavy bench part (11), platform (2) top central point puts department and is equipped with bellying (22), form spacing anti-skidding structure behind bellying (22) and the conducting strip (b) joint, be equipped with the connecting hole that are used for the assembly fastener on body (1) and side fender portion (12).

2. The solar photovoltaic support cross arm according to claim 1, wherein two ends of the body (1) are horizontal plate structures, guide rod parts (14) of horizontal columnar structures are arranged at outer ends of the horizontal plate structures, and the guide rod parts (14) are used for movably clamping an external pressing block structure.

3. Solar photovoltaic support crossarm according to claim 1, characterized in that a cavity (3) is provided between the middle area of the platform (2) and the counter part (11).

4. A solar photovoltaic support cross arm according to claim 3, characterized in that the top end surface of the platform (2) is a horizontal end surface, the protruding portion (22) forms a flange structure on the horizontal end surface, the top end of the platform (2) located at two outer sides of the cavity (3) is provided with an extension portion (23), a clamping groove (24) is formed between the extension portion (23) and the sinking platform portion (11), and the clamping groove (24) is used for abutting against an external pressing block structure.

5. A solar photovoltaic support crossarm according to claim 3, characterised in that the cavity (3) is provided with struts (21).

6. The solar photovoltaic bracket cross arm according to claim 2, wherein the horizontal plate bodies at two ends of the body (1) are provided with first connecting holes (4), and the first connecting holes (4) are through hole structures penetrating through the body (1) longitudinally.

7. The solar photovoltaic bracket cross arm of claim 6, wherein the connecting hole is a bar-shaped through hole structure.

8. The solar photovoltaic bracket cross arm according to claim 1, wherein the side blocking part (12) is provided with a second connecting hole (5) which transversely penetrates through the side blocking part (12).

9. The solar photovoltaic bracket cross arm according to claim 1, wherein a limiting part (15) extending downwards is arranged at the bottom of the sinking platform part (11), the limiting part (15) and the side blocking part (12) are arranged at intervals, and when the solar photovoltaic bracket cross arm is assembled, the limiting part (15) and the side blocking part (12) form an inner and outer clamping structure for adapting to the M water tank (c).