CN209250557U - Photovoltaic component encapsulating structure and photovoltaic module - Google Patents

Abstract

The utility model provides a kind of photovoltaic component encapsulating structure and photovoltaic module, belong to solar-energy photo-voltaic cell technical field, including four aluminium frames and four corner keys, four aluminium frames have for the mounting groove of clamping solar battery panel and the cavity for connecting simultaneously loss of weight, the cross section of cavity is L-type structure and penetrates through along the length direction of aluminium frame that mounting groove is located at the inside of L-type structure；Four corner key tools are there are two the insertion section being mutually perpendicular to for being inserted into cavity, and for being sequentially connected with four aluminium frames, the cross section of insertion section is the L-type structure cooperated with cavity.Photovoltaic component encapsulating structure provided by the utility model, only retain the mounting groove of encapsulation and the cavity of connection, and the cross section of cavity is L-type structure, it can be avoided corner and frequently shake bring loosening, the intensity of component is further enhanced, encapsulating structure is provided simultaneously with the characteristic of light-high-strength.

Description

Photovoltaic component encapsulating structure and photovoltaic module

Technical field

The utility model belongs to solar-energy photo-voltaic cell technical field, is to be related to a kind of photovoltaic module envelope more specifically Assembling structure and photovoltaic module.

Background technique

Solar photovoltaic assembly is the core in solar power system, and effect is to convert solar energy into electricity Can, the aluminium frame that photovoltaic module uses mainly plays the main portion that photovoltaic module is installed in support protective effect and electric power station system Part.During solar photovoltaic assembly is installed and used outdoors, need to bear the various critical conditions in outdoor environment, wherein by force Wind and heavy snowfall to component bearing strength in terms of bring severe challenge, load is applied to assembly surface, component can be caused to occur Deformation, deformation quantity is bigger, and component internal cell piece degree of crushing is more serious, the broken hair for directly affecting photovoltaic module of cell piece Electricity, so the design First Principles of aluminium frame need to guarantee the whole strong of air-open power station photovoltaic module in actual use Degree, so that photovoltaic module product is able to satisfy the fundamental importance of 10 annual output qualities guarantor and power quality guarantee in 25 years；Next needs to consider light Lie prostrate subassembly product overall weight problem, product weight is larger influence first be in component production, transhipment and installation process not Just, followed by the weight of aluminium frame directly corresponds to the cost of aluminium frame, so the exploitation of light aluminum alloy frame is particularly important.

Cost is reduced in order to mitigate weight, existing encapsulating structure has been carried out at lighting to the aluminium frame of encapsulation first Reason, only remains the notch of encapsulated photovoltaic module, and the strength reduction for causing component corner location to connect further causes group Part integral strength is lower；

Secondly, component package lighting frame and then individually increase Global Macros shell, although intensity has obtained further Increase, but the higher cost of protective shell, and component additionally increases protective shell to will lead to component overall weight excessive, no matter It is component transportational process or installation process, brings inconvenience.

Utility model content

The purpose of this utility model is to provide a kind of photovoltaic component encapsulating structure, with solve it is existing in the prior art because The low technical problem of intensity caused by lighting is handled.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of photovoltaic component encapsulating structure, packet It includes:

Four aluminium frames have the mounting groove for being used for clamping solar battery panel and the cavity for connecting simultaneously loss of weight, The cross section of the cavity is L-type structure and penetrates through along the length direction of the aluminium frame that the mounting groove is located at the L-type knot The inside of structure；

Four corner keys, there are two the insertion sections being mutually perpendicular to for being inserted into the cavity for tool, are used for four aluminium sides Frame is sequentially connected with, and the cross section of the insertion section is the L-type structure cooperated with the cavity.

Further, the opening degree of the mounting groove is cumulative from the outside to the core.

Further, the mounting groove have be used to support the solar battery panel L-type support portion and with the L The upper end of type support portion is connected the card-tight part for solar battery panel described in clamping, and the L-type support portion is by described in L-type Cavity lateral wall is formed, and the card-tight part is that the upper end outer wall of cavity described in L-type extends to form inwardly.

Further, the inner sidewall of the card-tight part has the groove for the card-tight part elasticity clamping, the groove Length direction along the card-tight part is arranged.

Further, the free end of the card-tight part is equipped with the bending hook of the bending into the mounting groove, the bending hook Inner sidewall surround the groove.

Further, the corner key has the cavity for loss of weight, by the floor of setting in the cavity, the sky Chamber is divided into multiple disconnected compartments.

Further, at least one medial surface of the insertion section of L-type structure is equipped with for corresponding with the cavity interior The anti-skid structure that side wall is affixed.

Further, the anti-skid structure is the anti-slop serrations for being uniformly arranged on the medial surface of the insertion section, described anti-skidding Tooth is zigzag structure, the opposite direction inclination that tooth top is inserted into towards the insertion section.

Further, the encapsulating structure further includes two reinforcing ribs arranged in a crossed manner；Alternatively, three are arranged in Z-shaped Reinforcing rib；

Each reinforcing rib is mounted on the back side of the solar battery panel, and end is and described in opposite two Aluminium frame is connected.

The another object of the utility model is to provide a kind of photovoltaic module, including solar battery panel and for encapsulating The encapsulating structure of the solar battery panel.

The beneficial effect of photovoltaic component encapsulating structure provided by the utility model is: including aluminium frame and connection aluminium frame Corner key, aluminium frame has the cavity being inserted into for loss of weight and corner key, wherein the setting of cavity can also ensure that the frame of encapsulation Intensity, cavity is L-type structure, and two insertion sections of corner key are L-type structure, improve the intensity connected between each aluminium frame.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.

Fig. 1 is the structural schematic diagram of the aluminium frame of photovoltaic component encapsulating structure provided by the embodiment of the utility model；

Fig. 2 is the three-dimensional structural schematic diagram for the aluminium frame that Fig. 1 is provided；

Fig. 3 is the structural schematic diagram of the corner key of photovoltaic component encapsulating structure provided by the embodiment of the utility model；

Fig. 4 is the schematic perspective view one of corner key shown in Fig. 3；

Fig. 5 is the schematic perspective view two of corner key shown in Fig. 3；

Fig. 6 is the schematic perspective view three of corner key shown in Fig. 3；

Fig. 7 is the structural schematic diagram one of photovoltaic module provided by the embodiment of the utility model；

Fig. 8 is the structural schematic diagram two of photovoltaic module provided by the embodiment of the utility model.

Wherein, marked in the figure:

1- aluminium frame；11- cavity；12- mounting groove；13- bending hook；14- groove；2- corner key；The insertion section 21-；22- is empty Chamber；23- anti-skid structure；3- reinforcing rib.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

Also referring to Fig. 1 to Fig. 6, now photovoltaic component encapsulating structure provided by the utility model is illustrated.It is described Photovoltaic component encapsulating structure includes four aluminium frames 1 and four corner keys 2, and four aluminium frames 1, which have, is used for clamping solar battery The mounting groove 12 of panel and for connecting and the cavity 11 of loss of weight, the cross section of the cavity 11 are L-type structure and along the aluminium The length direction of frame 1 penetrates through, and the mounting groove 12 is located at the inside of the L-type structure；There are two mutually hang down for four tools of corner key 2 The straight insertion section 21 for being used to be inserted into the cavity 11, for four aluminium frames 1 to be sequentially connected with, the cross of the insertion section 21 Section is the L-type structure cooperated with the cavity 11.Wherein, a, b arrow are oriented to insertion section in Fig. 4, for being inserted into aluminium frame Cavity in, vertical and horizontal two adjacent aluminium frames are linked together.

Photovoltaic component encapsulating structure provided by the utility model, compared with prior art, including aluminium frame 1 and connection aluminium side The corner key 2 of frame 1, aluminium frame 1 have the cavity 11 being inserted into for loss of weight and corner key 2, wherein the setting of cavity 11 can also ensure that The intensity of the frame of encapsulation, cavity 11 are L-type structure, and two insertion sections 21 of corner key 2 are L-type structure, improve each aluminium frame 1 Between the intensity that connects.Wherein, by L-type cavity 11, the effect of protection is also functioned to solar battery panel.

Also referring to Fig. 1, as a kind of specific embodiment of photovoltaic component encapsulating structure provided by the utility model, The opening degree of the mounting groove 12 is cumulative from the outside to the core.That is, the oral area of mounting groove 12 is pacified than narrow base, and by aluminium material Tankage 12 has certain elasticity, being capable of clamping solar battery panel.

Fig. 1 to Fig. 2 is please referred to, a kind of specific embodiment party as photovoltaic component encapsulating structure provided by the utility model Formula, the mounting groove 12, which has, is used to support the L-type support portion of the solar battery panel and upper with the L-type support portion The card-tight part being connected for solar battery panel described in clamping is held, the L-type support portion is by 11 lateral wall of cavity described in L-type It is formed, the card-tight part is that the upper end outer wall of cavity 11 described in L-type extends to form inwardly.

Refering to fig. 1 and Fig. 2, as a kind of specific embodiment of photovoltaic component encapsulating structure provided by the utility model, The inner sidewall of the card-tight part has the groove 14 for the card-tight part elasticity clamping, and the groove 14 is along the card-tight part Length direction setting.By the way that groove 14 is arranged, reduces the width of card-tight part, improve the elasticity of card-tight part.

Fig. 1 to Fig. 2 is please referred to, a kind of specific embodiment party as photovoltaic component encapsulating structure provided by the utility model Formula, the free end of the card-tight part are equipped with the bending hook 13 of the bending into the mounting groove 12, the inner sidewall of the bending hook 13 Surround the groove 14.Wherein the lateral surface of bending hook 13 is the curve to smoothly transit, avoids causing solar battery panel Scratch damage.

Fig. 3 to Fig. 6 is please referred to, a kind of specific embodiment party as photovoltaic component encapsulating structure provided by the utility model Formula, the corner key 2 has the cavity 22 for loss of weight, and by the floor being set in the cavity 22, the cavity 22 separates For multiple disconnected compartments.Corner key 2 is aluminum alloy material, and integral structure avoids photovoltaic module and used in power station The occurrence of corner caused by frequently being shaken in journey as wind load bring is loosened, further enhances the whole of photovoltaic module Body intensity.Cavity 22 plays lighting processing, and setting floor can be improved intensity.

Refering to Fig. 3 and Fig. 5, as a kind of specific embodiment of photovoltaic component encapsulating structure provided by the utility model, L At least one medial surface of the insertion section 21 of type structure is anti-skidding equipped with being affixed for inner sidewall corresponding with the cavity 11 Structure 23.By anti-skid structure 23, after corner key 2 is inserted into aluminium frame 1, increase the frictional force with 11 inner wall of cavity, improve corner key 2 with The connection of aluminium frame 1 prevents corner key 2 from skidding off.

Fig. 3 to Fig. 5 is please referred to, a kind of specific embodiment party as photovoltaic component encapsulating structure provided by the utility model Formula, the anti-skid structure 23 are the anti-slop serrations for being uniformly arranged on the medial surface of the insertion section 21, and the anti-slop serrations are zigzag Structure, the opposite direction inclination that tooth top is inserted into towards the insertion section 21.When insertion, sawtooth will not slide into aluminium frame 1, but It is that can cause resistance to corner key 2 if corner key 2 skids off.

Fig. 7 and Fig. 8 is please referred to, a kind of specific embodiment party as photovoltaic component encapsulating structure provided by the utility model Formula, the encapsulating structure further include two reinforcing ribs 3 arranged in a crossed manner；Alternatively, three reinforcing ribs 3 in Z-shaped setting；Each institute State the back side that reinforcing rib 3 is mounted on the solar battery panel, and end with two opposite 1 phases of aluminium frame Even.In order to adapt to the use environment of top load area photovoltaic module, module backside adds reinforcing rib 3, and reinforcing rib 3 uses The design of " X " or " Z " type utmostly enhances the integral strength of component while excessively not increasing component overall weight.

Referring to Fig. 7 and Fig. 8, the another object of the utility model is to provide a kind of photovoltaic module, including solar battery Panel and encapsulating structure for encapsulating the solar battery panel.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. photovoltaic component encapsulating structure characterized by comprising

Four aluminium frames have the mounting groove for being used for clamping solar battery panel and the cavity for connecting simultaneously loss of weight, described The cross section of cavity is L-type structure and penetrates through along the length direction of the aluminium frame that the mounting groove is located at the L-type structure Inside；

Four corner keys, there are two the insertion sections being mutually perpendicular to for being inserted into the cavity for tool, for four aluminium frames are suitable Secondary connection, the cross section of the insertion section are the L-type structure cooperated with the cavity.

2. photovoltaic component encapsulating structure as described in claim 1, it is characterised in that: the opening degree of the mounting groove is from the outside to the core It is cumulative.

3. photovoltaic component encapsulating structure as claimed in claim 2, it is characterised in that: the mounting groove is described with being used to support The L-type support portion of solar battery panel and it is connected with the upper end of the L-type support portion for solar battery face described in clamping The card-tight part of plate, the L-type support portion are formed by cavity lateral wall described in L-type, and the card-tight part is the upper of cavity described in L-type End outer wall extends to form inwardly.

4. photovoltaic component encapsulating structure as claimed in claim 3, it is characterised in that: the inner sidewall of the card-tight part, which has, to be used for The groove of the card-tight part elasticity clamping, the groove are arranged along the length direction of the card-tight part.

5. photovoltaic component encapsulating structure as claimed in claim 4, it is characterised in that: the free end of the card-tight part is equipped with to institute The bending hook of bending in mounting groove is stated, the inner sidewall of the bending hook surrounds the groove.

6. photovoltaic component encapsulating structure as described in claim 1, it is characterised in that: the corner key has the sky for loss of weight Chamber, by the floor of setting in the cavity, the cavity is divided into multiple disconnected compartments.

7. photovoltaic component encapsulating structure as described in claim 1, it is characterised in that: the insertion section at least one of L-type structure A medial surface is equipped with the anti-skid structure being affixed for inner sidewall corresponding with the cavity.

8. photovoltaic component encapsulating structure as claimed in claim 7, it is characterised in that: the anti-skid structure is is uniformly arranged on The anti-slop serrations of the medial surface of insertion section are stated, the anti-slop serrations are zigzag structure, and tooth top is inserted into anti-towards the insertion section Direction inclination.

9. photovoltaic component encapsulating structure as described in claim 1, it is characterised in that: the encapsulating structure further includes two intersections The reinforcing rib of setting；Alternatively, three reinforcing ribs in Z-shaped setting；

Each reinforcing rib is mounted on the back side of the solar battery panel, and end with two opposite aluminium sides Frame is connected.

10. photovoltaic module, it is characterised in that: including solar battery panel and for encapsulate the solar battery panel as The described in any item encapsulating structures of claim 1-9.