CN210111903U - Briquetting subassembly and photovoltaic system - Google Patents
Briquetting subassembly and photovoltaic system Download PDFInfo
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- CN210111903U CN210111903U CN201920915482.1U CN201920915482U CN210111903U CN 210111903 U CN210111903 U CN 210111903U CN 201920915482 U CN201920915482 U CN 201920915482U CN 210111903 U CN210111903 U CN 210111903U
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- pressing
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- briquetting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides a briquetting subassembly, including briquetting body and fastener, wherein, the briquetting body includes nip portion and connecting portion, nip portion can with photovoltaic module's frame pressfitting, and connecting portion fastening connection is in nip surface of nip portion, and fastener detachably connects in connecting portion for with photovoltaic module fastening connection on the support. Because the fastener that is used for fastening the briquetting body is located photovoltaic module's back, consequently can avoid among the prior art to accomplish the hidden danger of splitting even the broken risk of battery piece that the briquetting installation exists through trampling the photovoltaic module frame. Because photovoltaic module has certain clamping-force to the briquetting body, when fastener and connecting portion are connected, the rotation of briquetting body along with the fastener can be avoided in the existence of clamping-force, during the installation fastener, need not to exert the rotation that can avoid the briquetting body along with the fastener at the nip portion. Therefore, the utility model has the advantages of simple to operate and installation effectiveness are high. The utility model also provides a photovoltaic system.
Description
Technical Field
The utility model relates to a photovoltaic module installs technical field, especially relates to a briquetting subassembly and photovoltaic system.
Background
Before the photovoltaic modules are put into use, the photovoltaic modules are required to be arranged on a support in an array mode by utilizing a pressing block to form a photovoltaic system. The existing typical installation mode is that bolts penetrate through a support and a pressing block from bottom to top in sequence and then are fixed by nuts, namely, the nuts are fixed by a worker stepping on the edge of the front side (namely, the side on the same side with the light receiving surface of the photovoltaic module) of a frame of the photovoltaic module.
Although can utilize the bolt to run through briquetting and support after down in proper order from last, it is fixed to recycle the nut, the fixed workman that does not need of nut steps on the front at the photovoltaic module frame promptly, and only need directly stand and can realize the fastening installation of briquetting at photovoltaic module's the back at supplementary installation device such as ground or ladder, the relevant problem that photovoltaic module openly installation exists can be overcome to this kind of mounting means, but there is the phenomenon that bolt and nut rotate with following during the installation, though can utilize installation tool such as spanner to fix the back nut of installing again of bolt with the head in order to overcome the phenomenon of rotating with following, but the operation of fixed simultaneously about single very difficult accomplishing simultaneously, and then there is the inconvenient technical problem that and the installation effectiveness is low.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a simple to operate and briquetting subassembly and photovoltaic system that the installation effectiveness is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a briquetting subassembly, includes briquetting body and fastener, wherein, the briquetting body includes nip portion and connecting portion, nip portion can with photovoltaic module's frame pressfitting, connecting portion fastening connection in nip portion's nip face, fastener detachably connects in connecting portion for connect photovoltaic module detachably on the support.
After the technical scheme is adopted, the press-fit parts press the frame of the photovoltaic assembly, the connecting parts are positioned between two adjacent photovoltaic assemblies or outside the edge photovoltaic assembly, and the fasteners penetrate through the support and are detachably connected with the connecting parts, so that the photovoltaic assembly is fixedly connected to the support or detached from the support. Because the fastener that is used for fastening the briquetting body is located photovoltaic module's back, consequently can avoid among the prior art to accomplish the hidden danger of splitting even the broken risk of battery piece that the briquetting installation exists through trampling the photovoltaic module frame. In addition, because when the nip portion pressfitting is to photovoltaic module's frame and connecting portion are located between two adjacent photovoltaic module, photovoltaic module has certain clamping-force to the briquetting body, when fastener and connecting portion are connected, the rotation along with the fastener of briquetting body can be avoided in the existence of clamping-force, and during the installation fastener, need not to exert the rotation that can avoid the briquetting body along with the fastener in the nip portion. Consequently, the briquetting subassembly that this scheme relates to has simple to operate and the high advantage of installation effectiveness.
Preferably, a first threaded hole is formed from one end of the connecting part far away from the pressing part to the direction close to the pressing part, and an external thread is formed at one end of the fastener connected with the connecting part; the fastener is threaded into the first threaded bore.
By adopting the technical scheme, the fastener is in threaded connection with the first threaded hole, so that the length of the fastener exposed on the connecting part can be adjusted by screwing in or screwing out the first threaded hole, the photovoltaic module frame thickness and the support specification can be adapted to the change, and the photovoltaic module frame support has better applicability.
Preferably, the fastener is a bolt.
By adopting the technical scheme, the bolt is convenient to obtain and low in cost, the length of the screw rod of the bolt screwed into the threaded hole is adaptive to the thickness of the photovoltaic module and the specification of the support, and the head of the bolt is used for pressing the support to realize the fastening connection of the pressing block body and the support, so that the photovoltaic module is fastened to the support.
Preferably, the fastener includes double-end bolt and nut, and the one end detachably screw in first threaded hole of double-end bolt, and the other end is passed through photovoltaic module's support and is connected with the nut detachably.
By adopting the technical scheme, one end of the stud bolt is fastened with the connecting part through threaded connection, and the other end of the stud bolt is fastened with the nut after penetrating through the support, so that the press block body is fastened and connected with the support. Because stud and the connection of connecting portion can be dismantled, consequently, can select to fasten stud in connecting portion before the installation or when the installation according to installation operating mode, have better adaptability. The length of stud screw in connecting portion and the length of nut screw in stud are all adjustable, consequently, can adapt to the change of photovoltaic module thickness and support specification, have better suitability.
Preferably, an external thread is arranged from the outer wall of one end of the connecting part far away from the pressing part to the direction close to the pressing part, and a second threaded hole is arranged at one end of the fastener connected with the connecting part; the connecting part is in threaded connection with the second threaded hole.
Preferably, the fastener comprises a rod part and a head part, and the second threaded hole is formed in one end of the rod part connected with the connecting part; the head is fastened to the other end of the stem, or the head is detachably connected to the other end of the stem.
Preferably, the connecting part is fixedly connected to the middle of the pressing surface, and a T-shaped middle pressing block body is formed by the pressing part and the connecting part; or the connecting part is tightly connected with the edge of the pressing surface, and the 7-shaped edge pressing block body is formed by the pressing part and the connecting part.
By adopting the technical scheme, the connecting part is fixedly connected in the middle of the pressing surface to form the T-shaped middle pressing block body, namely the pressing part forms two symmetrical wings relative to the connecting part, and the two symmetrically-distributed wings can provide relatively balanced pressing force for the photovoltaic module. Of course, the connecting part can be arranged at the edge of the pressing part to form the edge pressing block body, so that the requirement of installing the photovoltaic module at the edge can be met.
Preferably, the pressing surface of the pressing part is in a sawtooth structure.
By adopting the technical scheme, the press-fit surface of the sawtooth structure can increase the snap-in force of the press-fit part and the photovoltaic assembly frame, when the fastener is applied with acting force to enable the fastener to be tightly connected with the fastening rod, the press block body can be prevented from shifting or sliding on the photovoltaic assembly frame due to the acting force, and finally the installation effect and the efficiency are improved.
Preferably, the press fit portion and the connecting portion are of an integral structure.
By adopting the technical scheme, the integral structure design of the press part and the connecting part can improve the overall stability of the press block body, and the fracture of the joint of the press part and the connecting part caused by stress concentration can be reduced or completely avoided.
The utility model also provides a photovoltaic system, which comprises a plurality of photovoltaic modules, wherein the photovoltaic modules are arranged in a matrix; the supports are used for bearing the photovoltaic modules; and the pressing block body of the pressing block assembly is arranged between two adjacent photovoltaic assemblies or positioned on the outer side of the photovoltaic assembly at the edge, and the fastener can penetrate through the support and then is detachably connected with the pressing block body so as to detachably connect the photovoltaic assembly on the support.
To sum up, the utility model provides a briquetting subassembly and applied the photovoltaic system of briquetting subassembly has easy to assemble and the high advantage of installation effectiveness.
Drawings
Fig. 1 is a schematic structural view of a briquette body according to an embodiment of the present invention;
fig. 2 is a three-dimensional view of a press block assembly according to an embodiment of the present invention in an installation state;
fig. 3 is a schematic front view of a press block assembly according to an embodiment of the present invention in an installation state;
fig. 4 is a left side view schematically illustrating a press block assembly according to an embodiment of the present invention in an installation state;
fig. 5 is a schematic bottom view of the press block assembly according to an embodiment of the present invention.
Wherein: 10. the pressing block comprises a pressing block body, 100 parts of a pressing part, 1000 parts of a pressing surface, 101 parts of a connecting part, 102 parts of a first threaded hole, 11 parts of a fastening piece, 12 parts of a gasket, 2 parts of a frame and 3 parts of a support.
Detailed Description
The following description of the embodiments according to the present invention is made with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below.
The utility model provides a pair of briquetting assembly, the nip portion 100 of briquetting body 10 presses to the positive frame 2 of photovoltaic module, and connecting portion 101 and the nip portion 100 fastening connection of briquetting body 10 just are located between two adjacent photovoltaic modules or marginal photovoltaic module's the outside, and fastener 11 runs through to be located the support 3 back detachably at the photovoltaic module back and is connected with connecting portion 101, realizes photovoltaic module's frame 2 and support 3's fastening connection through briquetting body 10.
The utility model provides a first embodiment of briquetting subassembly, specifically refer to fig. 1 to 5.
The photovoltaic module pressing block comprises a pressing block body 10 and a fastener 11, wherein the pressing block body 10 comprises a pressing part 100 and a connecting part 101, the pressing part 100 can be pressed with a frame 2 of a photovoltaic module, and the connecting part 101 is fixedly connected to a pressing surface 1000 of the pressing part 100. The fastener 11 penetrates through the bracket 3 and is detachably connected to the connecting part 101, so that the photovoltaic module is detachably connected with the bracket 3.
It should be further explained that for the embodiment, the press block assembly is composed of the press block body 10 and the fastening member 11 together, so as to detachably connect the photovoltaic module to the bracket 3.
The pressing portion 100 may be a flat plate structure with uniform thickness, a plate structure with thick middle and slightly thin two sides, or a wavy structure, even in order to reduce the weight of the pressing body 10, the pressing portion 100 may also be a hollow or grid structure, as long as the pressing requirement can be met.
The pressing surface 1000 of the connecting portion 101 and the pressing portion 100 may be integrally formed, or may be a split structure, and when the pressing portion 100 and the connecting portion 101 are in the split structure, the connecting portion 101 is fastened and connected to the pressing surface 1000 of the pressing portion 100 by any fastening method, such as welding or screwing. The connecting part 101 is preferably a rod-shaped structure with a square cross section, so that the connecting part 101 can be attached to the frames 2 of two adjacent photovoltaic modules. Of course, the connecting portion 101 may have a rod-like structure having an arbitrary cross-sectional shape.
The specific size of the pressing portion 100 is not limited to a specific value or a specific value range, because the specific size of the pressing portion 100 is affected by the size of the frame 2, that is, when the width of the frame 2 is larger, the width of the pressing portion 100 is correspondingly increased, so as to prevent the pressing portion 100 from pressing on the near edge of the frame 2, and thus, a sufficient pressing force cannot be provided for the photovoltaic module. When the width of the frame 2 is smaller, the width of the pressing portion 100 can be correspondingly reduced to prevent the pressing portion 100 from contacting the light receiving surface of the photovoltaic module after passing through the frame 2, thereby causing adverse effects on the light receiving surface, such as shielding the light receiving surface or pressing the light receiving surface. The area of the cross section of the connecting portion 101 is not limited to a specific value or a specific value range, but needs to be smaller than the area of the cross section of the pressing portion 100 to ensure that the connecting portion 101 can be embedded between the frames 2 of two adjacent photovoltaic modules.
The materials of the pressing portion 100 and the connecting portion 101 may be the same as or different from the materials of the frame 2, that is, the specific materials of the pressing portion 100 and the connecting portion 101 are not limited, and may be metal or nonmetal with certain strength and rigidity.
The fastener 11 is detachably attached to one end of the attachment portion 101 for detachably attaching the photovoltaic module to the bracket 3. The detachable connection manner, the specific connection position, and the specific material of the fastener 11 and the connection portion 101 are not limited. It should be noted that the length of the fastening member 11 is required to be sufficient to have a portion exposed after penetrating the bracket 3 so as to be fastened to the bracket 3.
According to the briquetting component, the fastener 11 for fastening the briquetting body 10 is located on the back of the photovoltaic component, so that the risk that a cell piece is hidden or even broken when the briquetting installation is completed by trampling the frame of the photovoltaic component in the prior art can be avoided. Because the connecting portion 101 is disposed between the frames 2 of two adjacent photovoltaic modules, that is, the frames 2 of two adjacent photovoltaic modules have a certain clamping force on the connecting portion 101, when the fastening member 11 is installed, the rotation of the pressing block body 10 and the fastening rod 11 can be avoided without applying a force on the press-fit portion 100. Therefore, the briquetting subassembly that this embodiment relates to has simple to operate and the efficient advantage of installation.
On the basis of the above embodiment, further, a first threaded hole 102 is formed from one end of the connecting portion 101 far away from the pressing portion 100 to the direction close to the pressing portion 100, and one end of the fastening member 11 connected with the connecting portion 101 is provided with an external thread; the fastener 11 is screwed into the first threaded hole 102.
In this embodiment, the threaded end of the externally threaded fastener 11 is threaded through the bracket 3 and then screwed into the first threaded hole 102 until the fastener 11 fastens the bracket 3 to the compact body 10. Because the fastener 11 is screwed in the first threaded hole 102, that is, the length of the fastener 11 between the bracket 3 and the connecting part 101 can be adjusted by screwing in or screwing out the first threaded hole 102, so as to adapt to the thickness of the photovoltaic module frame 2 and the specification change of the bracket 3, and the photovoltaic module frame has better applicability.
On the basis of the above embodiment, further, the fastening member 11 is a common bolt, or the fastening member 11 is formed by a double-ended bolt and a nut.
When the fastening member 11 is a common bolt, a screw of the bolt penetrates through the bracket 3 and then is screwed into the first threaded hole 102, and the head of the bolt is pressed on the bracket 3, so that the bracket 3 and the pressing block body 10 are fastened. When the fastener 11 is formed by the double-headed bolt and the nut together, the double-headed bolt can be screwed into the first threaded hole 102 before installation, the pre-installation of the double-headed bolt and the first threaded hole 102 is realized, during actual installation, the connecting part 101 of the pressing block body 10 and the double-headed bolt are inserted between the frames 2 of two adjacent photovoltaic modules, the double-headed bolt needs to penetrate through the support 3 and protrude, the pressing part 100 is pressed on the frames 2, at the moment, the distance of the double-headed bolt relative to the end part of the connecting part 101 needs to be adjusted according to actual working conditions, after the distance is determined, the nut and the double-headed bolt protruding out of the support 3 are fastened, and the fastening installation is realized. Of course, after the pressing block body 10 is placed, the stud bolt penetrates through the bracket 3 and then is fastened with the first threaded hole 102, and then the nut and one end of the stud bolt are fastened to achieve installation.
In this embodiment, bolt or stud are drawn materials conveniently, low cost, and adjust the distance that is located between photovoltaic module's frame 2 and support 3 through threaded connection, convenient operation.
As another alternative embodiment, an external thread is formed from an outer wall of one end of the connecting portion 101 away from the pressing portion 100 to a direction close to the pressing portion 100, one end of the fastening member 11 connected to the connecting portion 101 is formed with a second threaded hole, and the connecting portion 101 is threadedly connected to the second threaded hole.
In this embodiment, the fastening member 11 is disposed on the connecting portion 101 through a threaded connection sleeve, that is, an aperture of a second threaded hole formed at one end of the fastening member 11 is slightly larger than an outer diameter of the connecting portion 101, so as to facilitate connection between the fastening member 11 and the connecting portion, and facilitate alignment and positioning to improve installation efficiency.
On the basis of the above embodiment, further, the fastening member 11 includes a rod portion and a head portion, the second threaded hole is opened at one end of the rod portion connected to the connecting portion 101, and the head portion is fastened to the other end of the rod portion; or the head portion may be removably attached to the other end of the stem portion.
In this embodiment, the rod portion may be a polished rod or a threaded rod, and when the rod portion is a polished rod, the head portion connected thereto may be fastened and connected to the rod portion by an existing fastening means such as integral molding or welding. When the shaft is a threaded rod, the head may be removably connected to the shaft by a nut or the like.
In addition to the above embodiment, the opening position of the first threaded hole 102 is preferably the center of the connection portion 101, but may be offset from the center of the connection portion 101. The opening depth of the first threaded hole 102 is not limited as long as it can satisfy fastening of the fastening member 11.
On the basis of the above embodiment, further, the connecting portion 101 is tightly connected to the middle of the pressing surface 1000 of the pressing portion 100, and a T-shaped middle pressure block body is formed by the pressing portion 100 and the connecting portion 101; or the connecting part 101 is tightly connected with the edge of the pressing surface 1000 of the pressing part 100, and the pressing part 100 and the connecting part 101 form a 7-shaped edge pressing block body.
According to the briquetting assembly related to the embodiment, the connecting part 101 is fixedly connected to the middle of the pressing surface 1000 to form the T-shaped middle briquetting body, namely the pressing part 100 forms two symmetrical wings relative to the connecting part 101, and the two symmetrically-distributed wings can provide relatively balanced pressing force for the photovoltaic assembly. Of course, the connecting portion 101 may also be disposed at the edge of the pressing portion 100 to form an edge pressing block body, so as to meet the requirement of installing the photovoltaic module at the edge.
In addition to the above embodiments, the pressing surface 1000 of the pressing portion 100 has a saw-toothed structure.
The briquetting subassembly that this embodiment relates to, the snap-fit face 1000 of sawtooth structure can increase the snap-in force of nip 100 and photovoltaic module frame 2, when exerting the effort so that it and anchorage bar 11 fastening connection to fastener 11, the skew or the slip of briquetting body 10 on photovoltaic module's frame 2 that cause because of the effort can be avoided in the existence of snap-in force, finally improves installation effect and efficiency.
As an alternative to the present embodiment, the pressing surface 1000 of the pressing portion 100 is a planar structure capable of completely contacting with the frame 20 of the photovoltaic module.
On the basis of the above embodiment, further, the pressing portion 100 and the connecting portion 101 are of an integrated structure.
It should be further explained that the integral compact body 10 is formed by casting or laser sintering. The integral structure design can improve the overall stability of the compact body 10, that is, can reduce or completely avoid the fracture of the fractured joint of the press-fit portion 100 and the connecting portion 101 caused by stress concentration.
On the basis of the above embodiment, further, a gasket 12 may be disposed between the fastening member 11 and the bracket 3.
The utility model also provides a photovoltaic system, which comprises a plurality of photovoltaic modules (not shown in the figure), wherein the photovoltaic modules are arranged in a matrix; the supports 3 are used for bearing the photovoltaic modules; and a plurality of briquetting subassemblies, briquetting body 10 of briquetting subassembly sets up between two adjacent photovoltaic module's frame 2 or is located the marginal photovoltaic module's the outside, and fastener 11 can run through and be connected with briquetting body 10 detachably behind the support 3 to connect photovoltaic module detachably on support 3.
The utility model provides a photovoltaic system owing to adopted the briquetting subassembly, has simple to operate and the high advantage of installation effectiveness equally.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a briquetting subassembly which characterized in that, includes the briquetting body, the briquetting body includes:
the pressing part can be pressed with the frame of the photovoltaic assembly;
the connecting part is fixedly connected to the pressing surface of the pressing part;
the pressing block assembly further comprises a fastener, and the fastener can penetrate through the support of the photovoltaic assembly and can be detachably connected to the connecting portion, so that the photovoltaic assembly can be detachably connected to the support.
2. The briquetting assembly of claim 1, wherein a first threaded hole is formed from one end of the connecting part far away from the pressing part to a direction close to the pressing part, and an external thread is formed at one end of the fastening piece connected with the connecting part; the fastener is threaded into the first threaded bore.
3. The compact assembly of claim 2, wherein the fastener is a bolt.
4. The briquetting assembly of claim 2, wherein the fastener comprises a stud bolt having one end detachably screwed into the first threaded hole and the other end capable of penetrating through a support of the photovoltaic assembly;
the nut can be detachably connected with the end part of the stud bolt penetrating through the support of the photovoltaic module.
5. The briquetting assembly of claim 1, wherein an external thread is formed from an outer wall of one end of the connecting part far away from the pressing part to a direction close to the pressing part, and a second threaded hole is formed at one end of the fastener connected with the connecting part; the connecting part is in threaded connection with the second threaded hole.
6. The compact assembly of claim 5, wherein the fastener comprises:
the second threaded hole is formed in one end of the rod part connected with the connecting part;
a head part which is tightly connected with the other end of the rod part,
or the head portion may be detachably connected to the other end of the stem portion.
7. The briquetting assembly of claim 1, wherein the connecting part is tightly connected to the middle of the pressing surface, and a T-shaped middle briquetting body is formed by the pressing part and the connecting part; or the connecting part is tightly connected with the edge of the pressing surface, and the 7-shaped edge pressing block body is formed by the pressing part and the connecting part.
8. The compact assembly of claim 1, wherein the press face of the press is arranged in a saw-tooth configuration.
9. The compact assembly of claim 1, wherein the press and the connecting portion are of a unitary construction.
10. A photovoltaic system is characterized by comprising a plurality of photovoltaic modules, wherein the photovoltaic modules are arranged in a matrix;
the supports are used for bearing the photovoltaic assembly;
a number of the compact assemblies of any one of claims 1 to 9, the compact body of the compact assembly being disposed between two adjacent photovoltaic assemblies or outside of the photovoltaic assemblies at the edge, the fastener being capable of being passed through the support and then detachably connected to the compact body to detachably connect the photovoltaic assemblies to the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915482.1U CN210111903U (en) | 2019-06-18 | 2019-06-18 | Briquetting subassembly and photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920915482.1U CN210111903U (en) | 2019-06-18 | 2019-06-18 | Briquetting subassembly and photovoltaic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210111903U true CN210111903U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920915482.1U Active CN210111903U (en) | 2019-06-18 | 2019-06-18 | Briquetting subassembly and photovoltaic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210111903U (en) |
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2019
- 2019-06-18 CN CN201920915482.1U patent/CN210111903U/en active Active
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