WO2012165705A1

WO2012165705A1 - Support frame for building-integrated photovoltaic cell window and building-integrated photovoltaic cell window using same

Info

Publication number: WO2012165705A1
Application number: PCT/KR2011/005488
Authority: WO
Inventors: 박기주; 최종환
Original assignee: (주)에너솔라
Priority date: 2011-06-01
Filing date: 2011-07-26
Publication date: 2012-12-06
Also published as: KR101135974B1

Abstract

The present invention relates to a support frame for a building-integrated photovoltaic cell window and to the building-integrated photovoltaic cell window using same, and according to one aspect, the support frame for the building-integrated photovoltaic cell window, supports an end portion of the exterior of a photovoltaic cell panel comprising a plurality of photovoltaic cells which are attached to a front surface, and a terminal portion is electrically connected to the photovoltaic cells and is connected to a power supply object with a wire, wherein the support frame is formed in the shape of a bar, and a plurality of the support frames are coupled in a shape which corresponds to that of the photovoltaic cell panel, so that one side of a rear surface of the photovoltaic cell panel is supported by one side of an upper surface of the support frames, and wherein a wire introduction groove into which the wire that connects to the terminal portion is formed on at least one side of the upper surface.

Description

Support frame of building solar cell window and building solar cell window using it

The present invention relates to a photovoltaic power generation system, and more particularly, to prevent the occurrence of the space between the support frame and the solar panel by the wire in advance to improve the waterproofness and durability, as well as the beautifully mounted building type The present invention relates to a supporting frame of a solar cell window and a building-mounted solar cell window using the same.

Recently, the use of photovoltaic power generation facilities that can generate electricity using solar energy is becoming more and more common. The solar cell using such solar energy is attracting attention as a new alternative energy source of the future because it uses no solar and fossil fuels such as coal and petroleum, and is a pollution-free and infinite energy source. It is used to obtain the generated electric power of automobiles and the like.

In general, photovoltaic power generation is a technology that directly generates electricity using photovoltaic (PV). The solar cell is a semiconductor device that converts light energy into electrical energy using a photoelectric effect, and is composed of two semiconductor thin films each having a positive (+) and a negative (-) polarity. The cells are connected in series / parallel to generate the voltage and current required by the user, and the user can use the power generated by the solar cell.

Unlike other alternative energy utilization technologies, such a photovoltaic system has a simple system configuration, and efforts have recently been actively applied to the construction field, which is called a building integrated photovoltaic system (BIPV).

The most representative one is to combine the existing building materials and solar cells to simultaneously exhibit the building materials and power generation functions. Building-integrated photovoltaic power generation, or BIPV, is applying PV modules to building envelopes.

This building integration technology is a more aggressive technology to utilize existing building envelopes from the standpoint of protection of external stimuli and use them as a tool for energy generation. A double effect can be expected to reduce the cost of installation.

1 is a front view schematically showing a solar cell window of a building integrated photovoltaic power generation system according to the prior art.

As shown in FIG. 1, the solar cell window 100 of the integrated solar cell system according to the related art includes a solar cell panel 110 having a plurality of solar cell cells 111 attached to a front surface thereof, and the solar cell. The support frame 130 is installed on one side of the panel 110 and electrically connected to the solar cell 111 and includes a terminal box 120 connected to a power supply object by an electric wire and an outer end of the solar panel 110. It is configured to include).

In the conventional solar cell window 100, the solar energy condensed in the solar cell 111 is converted into electrical energy, and the converted electrical energy is applied to an externally provided power supply object through the terminal box 120. .

However, the solar cell window of the integrated building solar system according to the prior art configured as described above has the following problems.

First, the wire connected to one side of the terminal box 120 is inserted into the support frame 130 to connect the power supply object, the insertion hole of the support frame 130 to insert the wire into the support frame 130 Moisture and foreign matter is introduced into the insertion hole 131 by forming a wire (131) to promote corrosion of the support frame 130, as well as the wire is damaged by moisture and foreign matter.

Second, between the support frame 130 and the solar cell panel 110 by the wire portion bent to be inserted into the wire portion and the insertion hole 131 until the wire connected to the terminal box 120 is inserted into the insertion hole 131. The separation space is generated, moisture and foreign matters are introduced into the solar panel 110 through the generated separation space, causing a malfunction of the solar panel 110 or the configuration of the solar panel 110 is damaged, the solar cell In addition to the deterioration of the lifespan of the panel 110, the appearance of the panel 110 is reduced by the wires exposed to the outside.

The present invention has been made to solve the above problems, the wire drawn from the terminal portion coupled to one side of the solar panel in the state that the bottom surface of the solar panel is supported on one side of the upper surface of the support frame to the support frame By inserting it into the formed wire entry groove, it is possible to prevent the separation space between the support frame and the solar panel by the wires in advance, and to improve the waterproofness and durability, as well as the supporting frame of the building-mounted solar cell window with a beautiful appearance. The purpose is to provide a building-mounted solar cell window using the same.

Another object of the present invention is to form a wire support inclined inwardly downward on one side of the inner surface of the support frame in which the wire inlet groove is formed and the end of the wire support piece to be in close contact with one side of the outer surface of the wire wire drawn into the wire inlet groove It is to provide a support frame of the building-mounted solar cell window and the building-mounted solar cell window using the same that can be prevented from being damaged as it flows, and further improve the waterproof efficiency.

Still another object of the present invention is to form at least one connection hole on one side of the gasket member which is fitted into the wire inlet groove on one side, and to the support frame by connecting the waterproof member applied to the left and right sides of the gasket member through the connection hole. It is to provide a supporting frame of the building-mounted solar cell window and the building-mounted solar cell window using the same, which can improve the bonding force of the fitting gasket member.

The support frame of the building-mounted solar cell window according to the present invention for achieving the above object is, according to one side, a plurality of solar cells attached to the front, electrically connected to the solar cell and the power supply object In a support frame of a building-mounted solar cell window supporting an outer end of a solar cell panel including a terminal portion connected by an electric wire, the support frame is formed in a bar shape, and a plurality of the support frames are formed in the shape of the solar cell panel. One side of the bottom surface of the solar panel is coupled to the corresponding shape is supported on the upper surface, characterized in that the at least one side of the upper surface of the wire inlet groove is formed to be introduced into the wire connected to the terminal portion.

In addition, the support frame is preferably a support protrusion is formed extending from one side of the upper surface.

In addition, the building-mounted solar cell window according to the present invention for achieving the above object in the solar cell window for converting the solar energy into electrical energy, and applying the converted electrical energy to the power supply object, a large number on the front A solar cell panel to which a solar cell of the solar cell is attached, a power supply means for electrically connecting the solar cell, a terminal part and a bar electrically connected to the power supply means, and a power supply means supplied from the outside and a wire ) Is formed in a shape, a plurality is coupled in a shape corresponding to the shape of the solar cell module portion is supported on one side of the bottom surface of the solar panel on one side of the upper surface, connected to the terminal portion on one side that is not supported by the solar panel It characterized in that it comprises a support frame formed with a wire leading groove into which the wire is drawn.

And, the gasket member is pressed between the wire leading groove in the state where the wire is inserted into the wire leading groove and the sealing applied between the upper left and right ends of the gasket member exposed to the outside of the wire leading groove and the support frame. Means may further comprise.

In addition, the gasket member is at least one connection hole is formed on the upper side, the sealing means applied to the left and right sides of the gasket member is preferably connected through the connection hole.

In addition, the support frame may include an elastic wire support piece which is inclined downward inward to one side of the inner surface on which the wire inlet groove is formed.

And, the wire support piece is coupled to the flexible waterproof member at the end, it is preferable that the waterproof member is in close contact with the outer surface of the wire when the wire is inserted into the wire insertion groove.

The support frame of the building-mounted solar cell window according to the present invention and the building-mounted solar cell window using the same have the following effects.

First, in a state in which the bottom of the solar panel is supported on one side of the upper surface of the support frame, the wire drawn out from the terminal portion coupled to one side of the solar panel is inserted into the wire inlet groove formed in the support frame, thereby supporting the support frame by the wire. It is possible to improve the waterproofness and durability as well as to enhance the appearance by preventing the separation space between solar panels in advance.

Second, the wire support piece is inclined inward and downward on one side of the inner surface of the support frame in which the wire entry groove is formed, and the end of the wire support piece is in close contact with one side of the outer surface of the wire, so that the wire drawn into the wire entry groove flows. The damage can be prevented, and the waterproofing efficiency can be further improved.

Third, at least one connection hole is formed at one side of the gasket member which is inserted into the wire inlet groove on one side, and the waterproof member applied to the left and right sides of the gasket member is connected to the support frame by connecting the waterproof member to the support frame. The bonding force can be further improved.

1 is a front view schematically showing a solar cell panel according to the prior art

Figure 2 is a perspective view of a building-mounted solar cell window according to an embodiment of the present invention

3 is an exploded perspective view showing a solar cell panel and a power supply means;

4 is a perspective view of a support frame according to an embodiment of the present invention;

5 is a partial cross-sectional view showing a state in which a solar panel, a wire and a gasket member are installed in a support frame according to an embodiment of the present invention.

6 is a cross-sectional view of a support frame according to another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, the supporting frame of the building-mounted solar cell window according to the present invention and the building-mounted solar cell window using the same will be described in detail.

Figure 2 is a perspective view of a building-mounted solar cell window according to an embodiment of the present invention, Figure 3 is an exploded perspective view showing a solar panel and a power supply means, Figure 4 is a support frame according to an embodiment of the present invention Perspective view.

Building-mounted solar cell window 1 according to an embodiment of the present invention, as shown in Figure 2, the solar panel 10, the power supply means 20, the terminal portion 30, the support frame 40 And a gasket member 50 and a sealing means 60.

Here, the solar panel 10 is formed in a substantially rectangular plate shape, a plurality of solar cells 11 is attached to the front surface, serves to provide an installation space of the solar cell (11). .

The solar cell 11 absorbs sunlight and converts the absorbed sunlight into electrical energy, and includes a crystalline silicon solar cell (PV) cell, an amorphous (amorphous based) and thin film solar cell (11). Either of which may be used.

It is apparent that such a solar cell 11 is known enough to be purchased and used commercially available to those skilled in the art, and a detailed description thereof will be omitted.

The power supply means 20 is attached to the upper surface of the plurality of solar cells 11 in a predetermined pattern to connect the plurality of solar cells 11 in series, the front end is coupled to one side of the terminal portion 30 which will be described later terminal portion Electrically connected to a power supply object (not shown) provided to the outside through the 30 to provide a movement path of electricity so that electricity generated from the solar cell 11 can be moved to the power supply object (not shown) It plays a role.

The power supply means 20 is preferably used in the pattern formed of the material of Sn + Pb + Ag, Sn + Ag, Sn + Ag + Gu, and directly connected a plurality of solar cells 11 using a soldering iron. Can be.

In addition, as shown in Figure 3, the protective film 12 is attached to the front and rear surfaces of the solar cell 11 and the power supply means 20, the protective film 12 attached to the upper portion to the power supply means 20. By installing a light emitting window 13 on the upper part to protect the solar cell 11 and the power supply means 20 from external factors such as moisture and heat, durability is improved.

The protective film 12 and the light transmission window 13 are formed of a material having a high transmittance so that the solar absorption efficiency of the solar cell 11 is not lowered.

The terminal portion 30 is formed in a substantially box shape and is installed on one side of the solar cell panel 10, one side of which is electrically connected to the electricity supply means 20, and the other side of which is a power supply object (not shown) and an electric wire. Is connected to the electricity supply means 20 and the power supply means serves to electrically connect with each other.

As shown in FIG. 4, the support frame 40 is formed in a bar shape made of aluminum, and a plurality of the support frames 40 are combined in a shape corresponding to the shape of the solar cell panel 10. It is coupled to the outer end of the panel 10 serves to facilitate the installation of the solar cell panel 10 in the installation target area.

In addition, the support frame 40 has a wire retracting groove 41 into which a wire connecting the terminal unit 30 and a power supply object (not shown) to be described later is formed on one side of an upper surface on which the solar cell panel 10 is not supported. It is formed, the wire entry groove 41 is formed to a depth such that a plurality of wires, and the connector used to connect the wires can be drawn.

In addition, the support frame 40 has a support protrusion 43 extends upward from the center of the upper surface, the function of the support protrusion 43 will be described in detail in FIG.

The gasket member 50 is formed of a soft material such as rubber, and the wire is inserted into the wire introduction groove 41 by being inserted into the wire introduction groove 41 while the wire is inserted into the wire introduction groove 41. In addition to preventing the departure from the outside serves to prevent foreign matter and moisture from entering the wire entry groove (41).

In addition, the gasket member 50 has an upper portion protruding to the outside of the support frame 40 when the gasket member 50 is inserted into the wire inlet groove 41, and a plurality of connection holes 51 are formed at one side of the upper portion exposed to the outside. .

The sealing means 60 is applied between the left and right ends of the gasket member 50 exposed to the upper side and the upper surface of the support frame 40 so that moisture or foreign matter is formed between the gasket member 50 and the support frame 40. It serves to prevent the inflow into the interior of the support frame 40 through the gaps, the general silicon can be used.

Referring to the manufacturing method of the building-mounted solar cell window (1) according to an embodiment of the present invention having such a configuration as follows.

First, the protective film 12 is attached to the upper portion of the solar cell panel, and then the plurality of solar cells 11 are arranged on the protective film 12 at an interval.

After arranging the energization means 20 so that the plurality of solar cells 11 attached to the protective film 12 is electrically connected, the protective film (top) of the solar cell 11 and the energization means 20. 12) Attach.

Next, the solar panel 10 is manufactured by installing the floodlight 13 on the solar cell 11 and the protective film 12 attached to the upper part of the power supply means 20, and the power supply means 20 is connected to the terminal part. After electrically connecting to 30, the terminal portion 30 to which the energization means 20 is connected is installed on one side of the solar cell panel 10.

A plurality of support frames 40 are combined in a shape corresponding to the shape of the solar cell panel 10, and one side of the bottom surface of the outer end of the solar cell panel 10 having the terminal portion 30 is provided on the upper surface of the support frame 40. In addition, the solar cell panel 10 and the support frame 40 are coupled to each other so that the outer surface of the solar cell panel 10 is supported on one side of the support protrusion 43 of the support frame 40.

The reason for supporting one side of the solar cell panel 10 on one side of the support protrusion 43 of the support frame 40 as described above is that the plurality of solar cell panels are connected by connecting the plurality of support frames 40 in a lattice shape. When the 10 is to be installed, it is to partition the installation space of each solar panel 10 in order to prevent the side portions of the adjacent solar panels 10 are in contact with and damaged.

At this time, as shown in FIG. 5, the wire W connecting the terminal portion 30 and the power supply object is introduced into the wire entry groove 41 of the support frame 40, and the wire drawn into the wire entry groove 41. Sealing means between the left and right ends of the gasket member 50 exposed to the top and the upper surface of the support frame 40 after the gasket member 50 is pressed in the wire inlet groove 41 so that the (W) does not escape to the outside ( 60).

For reference, (a) is a region in which the gasket member 50 is coupled to the support frame 40, and (b) illustrates a region in which the gasket member 50 is not coupled to the support frame 40.

Sealing means (60) applied to the left and right ends of the gasket member 50 is connected to each other through the connection hole 51 so that the gasket member 50 is more firmly fixed to the support frame (40).

The building-mounted solar cell window 1 thus manufactured is constructed in an installation target area such as an exterior wall of a building.

The basic configuration of the embodiment of Figure 6 is the same as the embodiment of Figures 3 to 6, but is formed to improve the fixing and waterproofing efficiency of the wire drawn in the wire entry groove 41 of the support frame 40.

As shown in FIG. 6, unlike the previous embodiment, an elastic wire support piece (not shown) is formed to be inclined downward from one side of an inner surface of the support frame 40 on which the wire inlet groove 41 is formed. Is formed.

Such a wire support piece is bent downward when the wire W is drawn through the wire inlet groove 41 while allowing the wire W to be easily introduced into the wire inlet groove 41 while the wire W is drawn in. When this is completed, it is returned to the initial state by elasticity, and is in close contact with the outer surface of the wire (W) to prevent the inflow of moisture or foreign matter into the wire inlet groove (41), and fix the wire so that the wire does not flow. There is a feature that can prevent the damage to the wire in advance.

In addition, the wire support piece is coupled to the flexible waterproof member 42a at the end in close contact with the wire (W) to improve the adhesion efficiency in close contact with the outer surface of the wire (W).

Since the rest of the structure is the same as the above-described basic embodiment, the rest of the description will be omitted.

On the other hand, the present invention described above is not limited to the above-described embodiment and the accompanying drawings, it is possible that various substitutions, modifications and changes within the scope without departing from the technical spirit of the present invention It will be apparent to those skilled in the art.

The present invention is supported by the electric wire by allowing the wire drawn out from the terminal portion coupled to one side of the solar panel in the state that the bottom of the solar panel is supported on one side of the upper surface of the support frame is inserted into the wire entry groove formed in the support frame By preventing the occurrence of the space between the frame and the solar panel in advance, it is possible to improve the waterproofness and durability as well as to implement a building-mounted solar cell window with a beautiful appearance.

Claims

On the support frame of the building-mounted solar cell window that supports the outer end of the solar panel including a plurality of solar cells attached to the front and a terminal portion electrically connected to the solar cell and connected to the power supply object by wires. In

The support frame is formed in a bar shape, and a plurality of the support frames are coupled in a shape corresponding to the shape of the solar cell panel so that one side of the bottom surface of the solar cell panel is supported on one side of the upper surface, and the terminal portion on at least one side of the upper surface. The support frame of the building-mounted solar cell window, characterized in that the wire entry groove is formed is the wire is connected to the lead.
The support frame of claim 1, wherein the support frame extends from one side of the upper surface of the support frame.
The support frame of claim 1, wherein the wire entry groove is formed on one side or both sides of the upper surface of the support frame.
A building-mounted solar cell comprising a support frame of a building-mounted solar cell window including at least one of claims 1 to 3 to convert solar energy into electrical energy and to apply the converted electrical energy to a power supply object. In windows and doors,

A solar panel to which a plurality of solar cells are attached to the front;

Energizing means for electrically connecting the solar cell;

A terminal portion electrically connected to the energization means and connected to a power supply means supplied from the outside and an electric wire; And

Is formed in a bar shape, a plurality of wires are coupled in a shape corresponding to the shape of the solar cell module portion is supported on one side of the bottom surface of the solar cell panel on one side of the upper surface, the wire connected to the terminal portion on at least one side of the upper surface Building-mounted solar cell window, characterized in that it comprises a support frame formed with the wire entry groove is introduced.
The gasket member of claim 4, further comprising: a gasket member that is inserted into the wire insertion groove while the wire is inserted into the wire insertion groove; And a sealing means applied between the upper left and right ends of the gasket member exposed to the outside of the wire entry groove and the support frame.
The building-mounted solar cell window of claim 5, wherein the gasket member has at least one connection hole formed at an upper side thereof, and the sealing means applied to the left and right sides of the gasket member is connected through the connection hole.
The building-mounted solar cell window of claim 4, wherein the support frame includes an elastic wire support piece which is inclined downward inward to one side of an inner surface on which the wire inlet groove is formed.
8. The building-mounted type according to claim 7, wherein the wire support piece is coupled to a flexible waterproof member at an end thereof, and the waterproof member is in close contact with the outer surface of the wire when the wire is inserted into the wire insertion groove. Battery windows.