Insulating device of concentration photovoltaic heat sink

A heat sink has a number of fixing frames. The fixing frames are soldered with of solar cell devices. And, the fixing frames are defined with insulating ink. Hence, the fixing frames can be used for insulating and locating the of a solar cell devices. Besides, with the insulating ink, solar cells of the solar cell devices are prevented from being contacted with the heat sink. As a result, a good electrical property is obtained on assembling and using the solar cell devices.

FIELD OF THE INVENTION

The present invention relates to an insulating device; more particularly, relates to avoiding short circuiting of contacting solar cell units with a heat sink and to providing a good electrical property on assembling and utilizing the solar cell units.

DESCRIPTION OF THE RELATED ART

A general solar cell device has a heat sink of a metal layer. The heat sink is deposited with solar cell units coordinated with a cohesion layer; and the solar cell units are connected with each other through wires. Hence, outside device can be provided with required electricity by connecting to the solar cell units through transforming light energy into electric energy.

Although the solar cell device provides required electricity through transforming light energy into electric energy, the solar cell units are combined to the heat sink of the metal layer coordinated with the cohesion layer only. The solar cell units may be easily contacted with the metal layer and a short circuiting may be thus formed. Hence, the prior art does not fulfill all users' requests on actual use.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to use fixing frames for insulating and locating solar cell units to avoid short circuiting of contacting the solar cell units with a heat sink and to provide a good electrical property on assembling and utilizing the solar cell units.

To achieve the above purpose, the present invention is an insulating device of concentration photovoltaic heat sink, comprising a heat sink, a plurality of fixing frames, a plurality of solar cell devices and a plurality of collectors, where the heat sink comprises a base layer and a conductive layer coated on the base layer; the fixing frames are arranged with an interval between each two frames to define a plurality of assembling areas on the heat sink and the fixing frames are formed with an insulating ink; the solar cell devices are set in the assembling areas coordinated with a cohesion layer and the solar cell devices are connected with each other through wire; and the collectors are fixed on the heat sink, corresponding to the solar cell devices. Accordingly, a novel insulating device of concentration photovoltaic heat sink is obtained.

DESCRIPTION OF THE PREFERRED EMBODIMENT

Please refer toFIG. 1toFIG. 3, which are an explosive view, a perspective view and a sectional view showing a preferred embodiment according to the present invention. As shown in the figures, the present invention is an insulating device of concentration photovoltaic heat sink, comprising a heat sink, a plurality of fixing frames, a plurality of solar cell units and a plurality of collectors, where the fixing frames are used for insulating and locating the solar cell units to avoid short circuiting of contacting the solar cell units with a conductive layer of the heat sink; and, thus, a good electrical property is provided on assembling and utilizing the solar cell units.

The heat sink1comprises a base layer11and a conductive layer12on the base layer11, where the base layer11is made of aluminum and the conductive layer12is made of nickel.

The fixing frames2are arranged with a proper interval between each two fixing frames2to define a plurality of assembling areas21on the conductive layer12; and the fixing frames2are formed with an insulating ink.

Each of the solar cell devices3is set in the assembling area21on the conductive layer12. The solar cell device3comprises a ceramic substrate31on the conductive layer coordinated with a cohesion layer34; a transmitting layer32on the ceramic substrate31; and a solar cell on the transmitting layer32. Therein, the cohesion layer34is made of a solder paste; and, the transmitting layers32of the solar cell devices3are connected with each other through wires321.

The collectors4are fixed on the heat sink1and are corresponding to the solar cells33of the solar cell devices3. Each of the collectors4comprises a cover41correspondingly reduced toward one of the solar cell devices33; and standing arms42fixed on the heat sink1at two sides of the cover41separately, coordinated with fixing units421. Thus, with the above structure, a novel insulating device of concentration photovoltaic heat sink is obtained.

Please further refer toFIG. 4, which is a view showing a state of use of the preferred embodiment. As shown in the figure, on assembling the present invention, the ceramic substrates31of the solar cell devices are set in the assembling areas21defined on the conductive layer12of the heat sink1separately, coordinated with the cohesion layers34; the covers41of the collectors4are correspondingly set over the solar cells33; and, the standing arms42are fixed to the heat sink1, coordinated with the fixing units421. Thus, the present invention is assembled, where the solar cell devices3are easily located in the assembling areas21by using the fixing frames2for avoiding short circuiting of contacting metal material at upper layer with the conductive layer12of the heat sink1on assembling the solar cell devices3.

On using the present invention, an outside electric device5is connected with the transmitting layer32of the solar cell devices with wires51, where the covers41are used to focus outside light source on the solar cells to transform light energy into electric energy for providing required operational electricity to the outside electric device5.

To sum up, the present invention is an insulating device of concentration photovoltaic heat sink, where fixing frames are used for insulating and locating solar cell units to avoid short circuiting of contacting the solar cell units with a heat sink; and, thus, a good electrical property is provided on assembling and utilizing the solar cell units.