Field of the Invention
[0001] The invention relates to a structure, location of a photovoltaic panel and the resulting
appearance of a travel drive, usually for roofing especially of a swimming pool.
Background of the Invention
[0002] So-far, photovoltaic drives have been installed on the outside part of the equipment
or externally to other surfaces. Connection between the photovoltaic panel and electronics
using a cable, grommets, adaptors, etc. must usually be solved.
[0003] For the external application, it is necessary to suitably solve attachment to the
given surface; these usually are special glue or structural openings for attachment
into the given surface. Furthermore, the supply cable must be sufficiently long or
its extension must be possible. Another issue is represented by connection to the
equipment itself. Usually by connectors, adaptors, grommets.
[0004] The disadvantages of the stated solutions is a higher chance of collisions, safety
of unsecured cables leading from the external location, a higher number of electronic
components exposed to the outdoor environment.
[0005] So-far, the motor cover has been solved by an all-sheet-metal enclosure alternatively
a supporting bottom and a formed overlap using various materials, usually laminates.
[0006] The all-sheet-metal enclosure faces problems connected with structure attachment
to the product being shifted, with the product weight and with attachment of charging
elements to the equipment, usually photovoltaic panels.
[0007] The supporting bottom faces problems with the structure strength because the only
supporting part is the mentioned equipment bottom. To resolve the mentioned collisions,
it is necessary to look for a higher bottom wall thickness or possible shaping for
load bearing capacity. This is connected with extra costs and increase of the total
equipment weight. Moreover, it is necessary to connect charging elements to the equipment,
usually photovoltaic panels.
[0008] The disadvantages of the mentioned solutions are higher weight, lower structure strength,
higher costs for material and its adjustments.
Summary of the Invention
[0009] The above stated deficiencies are substantially eliminated by a travel drive, especially
of the swimming pool roofing containing a motor and an electric power source according
to this invention. Its summary is that the electric power source consists of a photovoltaic
panel that forms a part of the motor cover.
[0010] In the preferred embodiment, the motor cover consists of a sheet metal bottom and
a thermoplastic top part to which an electric power source consisting of a photovoltaic
panel is connected, and walls from a material selected from the metal and thermoplastic
group.
[0011] The photovoltaic panel is preferably composed of at least two independent parts.
[0012] In the preferred embodiment, the top motor cover part is a supporting structure of
the photovoltaic panel.
[0013] The motor cover is a structurally designed part made of thermoplastic that overlaps
the photovoltaic panel. The photovoltaic panel is attached from its bottom part to
the stated thermoplastic. The thermoplastic can be flat or shaped, composed of more
segments or of one part according to the construction needs. The photovoltaic panel
can be made from one piece but also assembled from several independent parts.
[0014] In another embodiment, the designed structure that contains a bottom, sheet-metal
walls and a top part is replaced by thermoplastic which is suitable as the overlap
for the photovoltaic cell. The thermoplastic can be flat or shaped, composed of more
segments or of one part according to the construction needs. According to the construction
needs, it can also replace one or two walls.
[0015] Due to the afore-said, other elements that are either necessary or visible in the
prior art can be omitted. The resulting visible state is thus clean without any other
necessary elements. At the same time, it is a supporting structure that protects the
photovoltaic cell.
Brief Description of the Drawings
[0016] The swimming pool roofing travel drive according to this invention will be described
in more details based on a particular embodiment using attached drawings where Fig.
1 shows the roofing drive diagram, and Fig. 2 shows an exemplary embodiment of the
motor cover without side walls in an axonometric view, and Fig. 3 shows the motor
cover with side walls in an axonometric view.
Description of the Preferred Embodiments
[0017] The exemplary travel drive
B of the swimming pool roofing
A comprises a motor
2 and an electric power source
1 that consists of a photovoltaic panel that forms a part of the motor
2 cover. The photovoltaic panel can be made from one piece but can also be assembled
from several independent parts.
[0018] In another embodiment, the swimming pool roofing travel drive
B comprising a motor and an electric power source has a motor provided with a cover
that consists of a sheet metal bottom
3 and a thermoplastic top part
4 to which the electric power source consisting of the photovoltaic panel
I. is connected, and walls from a material selected from the metal and thermoplastic
group.
[0019] In yet another embodiment, the top part of the motor
2 cover is directly the supporting structure of the photovoltaic panel. The integrated
photovoltaic panel consists of one part
II. of shaped thermoplastic and one part of the photovoltaic panel
I. Due to the afore-said, use of other elements is not necessary; however, it is not
excluded.
[0020] The photovoltaic panel can be composed of more independent parts. The exemplary structure
consists of a sheet metal bottom
3 and walls, usually from two pieces. Then a thermoplastic top part
4 that can be flat or shaped according to the construction needs.
Industrial Applicability
[0021] The mentioned invention can be used especially with new roofing of usually swimming
pools. However, it can be applied to already installed products as well.
1. A travel drive (B) especially of a swimming pool roofing (A) comprising a motor (2)
with a cover and an electric power source (1) characterised in that the electric power source (1) consists of a photovoltaic panel (I.) that forms a
part of the motor (2) cover.
2. The travel drive (B) according to Claim 1 characterised in that the cover consists of a sheet metal bottom (3) and a thermoplastic top part (4) to
which the electric power source (1) consisting of the photovoltaic panel (I.) is connected,
and walls from a material selected from the metal and thermoplastic group.
3. The travel drive (B) according to Claim 1 or 2 characterised in that the photovoltaic panel (1) is located in the top part of the motor (2) cover.
4. The travel drive according to any of claims 1 to 3 characterised in that the photovoltaic panel (I.) is composed of at least two independent parts that are
interconnected.