TWI403045B - Solar wiring device and solar photovoltaic module with the wiring device - Google Patents

Abstract

A solar wiring device is used to connect a building structure and a solar photovoltaic module. The solar photovoltaic module has two transparent plates and a solar cell sandwiched between the transparent plates. The solar wiring device includes a box body and a structural lock element. The box body includes a bottom plate with a flange, two electrical contact points and a first ring wall. One of the transparent plates has an opening. The area of the bottom plate is greater than the area of the opening and the bottom plate is sandwiched between the plates. The first ring wall passes through and exposes out of the opening. The electrical contact points of the box body are electrically connected with two wires of the solar module, respectively. The structural lock element connects the building structure with the box body. Therefore, the wires of the solar photovoltaic module are integrated and guided to the building structure through the wiring device while the solar photovoltaic module is held and supported by the building structure through the wiring device.

Description

Solar cell wiring device and solar photovoltaic module with wiring device

The present invention relates to a solar cell wiring device, and more particularly to a solar cell wiring device that rigidly connects and electrically connects a solar photovoltaic module to a building structure.

Among many renewable energy sources, the Photovoltaic Module (PV Module) has become one of the mainstream of alternative energy sources because it can convert sunlight received in the environment into electric power output. Among them, sunlight is inexhaustible, and there are few restrictions on the use of solar power. Therefore, it has become one of the important alternative energy sources for countries to invest a lot of money for development and research.

The combination of solar photovoltaic modules and various other products has become a trend in the future, such as solar chargers for mobile phones, street lamps for solar power generation, etc. Among them, combining solar photovoltaic modules with building materials is one of the future trends. Through the integration of solar photovoltaic modules and building materials, it is also called Building Integrated Photovoltaic (BIPV), which is often used in awnings, roofs, curtain walls (glass curtains), patios, windows, etc.

Among them, the most widely used form of building-integrated solar photovoltaic module is to use the upper and lower double-layer transparent glass packaging to combine with the building to form part of the building materials, and to arrange the position and connection between the solar cells before packaging. Ways to get the light and electricity you need. The advantages of the building-integrated solar photovoltaic module are that the land space is fully utilized, fully modularized, etc., and the building-integrated solar photovoltaic module can be designed for various needs to improve its functional requirements. .

However, the conventional building-integrated solar photovoltaic module still has many problems in construction and use. The first problem is that the wiring arrangement of the solar cell module is usually exposed to the surface of the upper and lower glass, which in turn deteriorates the appearance of the building. The second problem is that if the solar photovoltaic module is clamped by the clamping fixture, only the plastic or rubber and its foaming material are used as the gasket, and it is easy to slide and fall off in a large air volume environment, thereby causing danger.

In view of the above problems, the solar cell wiring device disclosed in the present proposal and the solar photovoltaic module having the wiring device can hide the integrated wiring of the solar photovoltaic module by specially designed building structural locks, so that the solar building structure can be The appearance of the body is more beautiful. Moreover, the solar cell wiring device disclosed in the present proposal has a bottom gusset design to improve the rigidity of the connection, and solves the problem that the conventional solar photovoltaic module is easy to slide and fall off in a large air volume environment.

The solar cell wiring device disclosed in the proposal is suitable for connecting a building structure and a solar photovoltaic module. The solar photovoltaic module has a first light transmissive plate, a second light transmissive plate, and a solar cell between the first light transmissive plate and the second light transmissive plate. The first light-transmitting plate has an opening, and the electric power generated by the solar battery is output by the two connecting wires.

According to an embodiment, the solar cell wiring device comprises a box body and a building structure lock member, and the box body comprises a bottom plate, a first electrical contact and a first ring wall. The first electrical contact and the first annular wall are disposed on the bottom plate. Since the opening of the first light-transmitting plate is sleeved around the casing, the first ring wall passes through the opening, and the bottom plate is disposed on the first light-transmitting plate and the second light-transmitting plate because the area thereof is larger than the area of the opening. between. The first electrical contact of the bottom plate is electrically connected to one of the two connecting lines of the solar photovoltaic module, and the structural structural lock is connected between the building structure and the box.

According to another embodiment, the casing has an accommodation space, and the two electrical contacts are disposed in the accommodation space. The solar cell wiring device further comprises a cable wire, a glue material and a support base. The cable wire is electrically connected to the first electrical contact through the building structure lock member, and the glue material is disposed in the accommodating space, and the support base system comprises The guiding surface and the through hole, and the through hole is for the cable to pass through. When the support base is coupled to the casing, the guiding surface guides the glue material to overflow into the through hole.

According to still another embodiment, the solar cell wiring device further includes two diodes and four electrode sheets, and the two pole systems are connected in anti-parallel and electrically connected to the two connecting lines.

The solar photovoltaic module with the wiring device disclosed in the proposal is connected to the building structure. According to an embodiment, a solar photovoltaic module having a wiring device includes a solar photovoltaic module, a casing, and a building structural lock. The solar photovoltaic module has a first light transmissive plate, a second light transmissive plate, and a solar cell between the first light transmissive plate and the second light transmissive plate. The first light transmissive plate has an opening, and the solar photovoltaic module has two connecting wires to output electric power generated by the solar cell. The box body comprises a bottom plate, a first electrical contact and a first ring wall, wherein the first ring wall passes through the opening, and the area of the bottom plate is larger than the area of the opening, and the bottom plate is disposed on the first transparent plate and the second transparent Light board. The first electrical contact on the bottom plate is electrically connected to one of the two connecting lines of the solar photovoltaic module, and the structural structural lock is connected between the building structure and the box.

According to another embodiment, the casing has an accommodating space, and the first electrical contact is disposed in the accommodating space. The solar cell wiring device further comprises a cable wire, a glue material and a support base. The cable wire is electrically connected to the first electrical contact through the building structure lock member, and the glue material is disposed in the accommodating space, and the support base system comprises The guiding surface and the through hole, and the through hole is for the cable to pass through. When the support base is coupled to the casing, the guiding surface guides the glue material to overflow into the through hole.

According to still another embodiment, the solar cell wiring device further includes two diodes and four electrode sheets, and the two pole systems are connected in anti-parallel and electrically connected to the two connecting lines.

According to the solar cell wiring device and the solar photovoltaic module with the wiring device disclosed in the proposal, the integrated wiring of the solar photovoltaic module can be hidden by the specially designed building structure lock, so that the appearance of the solar building structure is further improved. Beautiful. On the other hand, since the building structure lock and the box body can be separately transported after being disassembled, it is more convenient in construction. On the other hand, because the solar cell wiring device has two inverted and parallel diodes, the current flowing through the diode can be reduced, so that the diode is not burned by the high temperature generated by the excessive current, and at the same time, Alternatively, when the sun is only irradiated on a part of the solar photovoltaic module (for example, a single solar cell), the arrangement of the diodes can neglect the unpowered solar cells and integrate only the solar cells that collect the generated electricity. On the other hand, the solar cell wiring device disclosed in the present proposal has a screwing design of the bottom stay plate and the structural structure lock member, so that the solar photovoltaic module is not easy to slide or shake in a windy environment.

The above description of the contents of this proposal and the following description of the implementation are used to demonstrate and explain the spirit and principles of this proposal, and provide a further explanation of the scope of the patent application of this proposal.

Please refer to "1", "2" and "3", which are schematic cross-sectional structures and exploded structures of a solar cell wiring device and a solar photovoltaic module having a wiring device according to the present proposal, respectively. Schematic diagram of schematic and combined structure. In the present embodiment, the solar cell wiring device 100 is coupled to the building structure 90 and the solar photovoltaic module 102, and the solar cell wiring device 100 is interposed between the building structure 90 and the solar photovoltaic module 102. That is, the building structure 90 and the solar photovoltaic module 102 are connected by the solar cell wiring device 100.

The solar module 102 has a first transparent plate 104, a second transparent plate 106, and a solar cell 108 between the first transparent plate 104 and the second transparent plate 106. The first transparent plate 104 has an opening. 110, and the solar photovoltaic module 102 has connecting lines 112, 114, and outputs the electric power generated by the solar battery 108 by the connecting lines 112, 114. In this embodiment, the solar cell 108 can be, but not limited to, a germanium-based solar cell, the first light transmissive plate 104 can be, but not limited to, a transparent glass, and the second light transmissive plate 106 can be, but not limited to, a transparent glass, a solar photomode. Group 102 can have, but is not limited to, more than two solar cells 108. For example, the first light-transmitting plate 104 can also be a transparent acrylic plate, the second light-transmitting plate 106 can also be a transparent acrylic plate, and the solar photovoltaic module 102 can have two solar cells and the second The solar cells are connected in parallel or in series, and the solar cells 108 may also be thin film solar cells, organic solar cells, dye-sensitized solar cells or three or five solar cells.

The solar cell wiring device 100 includes a case 116 and a building structure lock 118. The box body 116 includes a bottom plate 120, a first electrical contact 122, and a first ring wall 126. The first electrical contact 122 and the first ring wall 126 are disposed on the bottom plate 120. Since the opening 110 is sleeved around the casing 116, the first ring wall 126 passes through the opening 110, and the bottom plate 120 is larger than the area of the opening 110, so the bottom plate 120 is disposed on the first transparent plate 104 and the first Between the two light transmissive plates 106. That is, the solar cell wiring device 100 is disposed between the first light-transmitting plate 104 and the second light-transmitting plate 106 by the area of the bottom plate 120 being larger than the area of the opening 110 (ie, the annular flange of the bottom plate 120 is disposed at the first The light transmissive plate 104 and the second light transmissive plate 106 are coupled to each other such that the solar cell wiring device 100 is combined with the solar photovoltaic module 102.

The first electrical contact 122 is electrically connected to the connection line 112. The building structure lock 118 is coupled between the building structure 90 and the casing 116. In other words, the solar photovoltaic module 102 is coupled to the building structure 90 by the solar cell wiring device 100 and supported by the building structure 90. The solar photovoltaic module 102 is connected to the building structure 90 by a plurality of solar cell wiring devices 100 and supported by the building structure 90. A detailed description will be provided later.

In this embodiment, the box body 116 further includes a bottom staying plate 128 and an accommodating space 130. The building structure lock 118 is threaded onto the bottom stay 128, that is, the building structure lock 118 is threadedly engaged with the bottom stay 128. The bottom stay 128 may be a metal material such as, but not limited to, stainless steel or aluminum. And the inner ring wall 1281 of the bottom stay 128 has a periodic thread (not labeled), and the building structure lock 118 has the same periodic thread (ie, the same pitch) to correspond to the periodic thread of the inner ring wall 1281, thereby The building structure lock 118 is engaged with the bottom stay 128. The box body 116 is formed by using the bottom gusset 128 as a model, and the bottom gusset 128 is covered by plastic injection molding to expose the inner ring wall 1281 having periodic threads to be screwed with the structural structure lock member 118. The manner in which the box 116 is coupled to the building structure lock 118 can be enhanced. The connecting line 112 is disposed in the accommodating space 130.

The solar cell wiring device 100 further includes a cable 132, a glue 136, and a support 138. In the present embodiment, the number of cable lines is one, but this embodiment is not intended to limit the proposal. The cable 132 is electrically connected to the first electrical contact 122 through the building structure lock 118. The rubber material 136 is disposed in the accommodating space 130, and the rubber material 136 can be, but not limited to, a solidified heat-dissipating glue. On the one hand, the support base 138 is connected with the casing 116, and on the other hand, the cable 132 can be connected. The heat generated by the line 112 and the first electrical contact 122 is dissipated. The support base 138 includes a guiding surface 140 and a through hole 142. The through hole 142 is configured by the cable 132. When the supporting base 138 is engaged with the casing 116, the guiding surface 140 guides the adhesive material 136 to overflow. Through hole 142. In other words, a large amount of the glue 136 can be disposed in the accommodating space 130, so that when the support 138 is connected to the box 116, the excessive glue 136 will overflow the through hole 142 along the guiding surface 140, and then The overflowed glue 136 can be manually or otherwise scraped off by a method that more closely joins the cable 132 disposed in the through hole 142 with the support 138. In this embodiment, the guiding surface 140 can be, but not limited to, a curved guiding surface. In other words, the guiding surface 140 can also be a planar guiding surface.

In the present embodiment, the support base 138 has a screw end 144 with respect to the other end of the guide surface 140, and the screw end 144 is screwed to the building structure lock 118. In other words, in order to enhance the connection relationship between the building structure lock member 118 and the casing 116, the screw end 144 of the support base 138 connected to the casing 116 is screwed to the building structure lock member 118, and is screwed. The end 144 has a periodic thread that is identical to the periodic threads of the building structure lock 118 and the bottom stay 128.

Please refer to "4A" and "4B", which are respectively a schematic diagram of an embodiment of a solar photovoltaic module having a wiring device according to the present proposal, and a solar photovoltaic module and a building structure having a wiring device according to the present proposal. An embodiment of a body connection is a side view of a combined view. In this embodiment, the solar photovoltaic module 102 can be a square plane and has four solar cell wiring devices 100. The four solar cell wiring devices 100 are respectively disposed at four corners of the solar photovoltaic module 102, but this embodiment It is not intended to limit this proposal. In other words, the solar cell can also be a triangular plane and have three solar cell wiring devices 100. In the present embodiment, the cable lines 132 of two of the four solar cell wiring devices 100 of the four solar cell wiring devices 100 are positively charged, and the cable wires 132 of the other two solar cell wiring devices 100 are negatively charged, but This embodiment is not intended to limit the proposal. That is to say, the cable 132 of the solar cell wiring device 100 according to "Fig. 1" is a single-charged output (positive or negative charge), and at least two solar cell wiring devices 100 are required when positive and negative charges are to be outputted. (That is, the cable 132 of one solar cell wiring device 100 outputs a positive charge, and the cable 132 of the other solar cell wiring device 100 outputs a negative charge).

The solar photovoltaic system 101 of the building can be assembled by a plurality of solar photovoltaic modules 102 having solar cell wiring devices 100. That is to say, the solar photovoltaic system 101 of the building can be a curtain, a lighting and an external shading system. The solar photovoltaic system 101 of the building can be combined by four solar photovoltaic modules 102 having solar cell wiring devices 100 (please refer to "Fig. 4B", because "4B" is a side view combination diagram, Therefore, only two solar photovoltaic modules 102 having solar cell wiring devices 100 are shown, and the four solar photovoltaic modules 102 are respectively connected to the supporting claws 96 and the building structure 90 by the solar battery wiring device 100 and are connected by the building. The structure 90 is supported, but this embodiment is not intended to limit the proposal. For example, the four solar photovoltaic modules 102 can be connected to the building structure 90 and supported by the building structure 90 with the cable line 132 of the solar cell wiring device 100 passing through the inner hollow structure of the supporting claws 96, respectively. Here, since the supporting claws 96 are connected so as to surround the periphery of the solar cell wiring device 100, the through holes 142 through which the cable 132 passes are disposed on the side of the solar cell wiring device 100 (refer to "FIG. 1"). In other words, if the supporting claws 96 are coupled in such a manner as to cover the top end of the solar cell wiring device 100, the through holes 142 through which the cable wires 132 pass are disposed at the top end of the solar cell wiring device 100.

Please refer to "figure 5" and "figure 6", which are schematic cross-sectional structural diagrams of another embodiment of a solar cell wiring device and a solar photovoltaic module having a wiring device according to the present proposal, and a "Fig. 5" The schematic view of the box body is a top view. In this embodiment, the solar module 202 has a first light-transmitting plate 204, a second light-transmitting plate 206, and a solar cell 208 between the first light-transmitting plate 204 and the second light-transmitting plate 206. The board 204 has an opening 210 and the solar photovoltaic module 202 has connecting lines 212, 214.

The solar cell wiring device 200 includes a case 216 and a building structure lock 218. The housing 216 includes a bottom plate 220, a first electrical contact 222, a second electrical contact 224, and a first annular wall 226, a first electrical contact 222, a second electrical contact 224, and a first annular wall 226. It is disposed on the bottom plate 220. Since the opening 210 is sleeved around the casing 216, the first ring wall 226 passes through the opening 210, and the bottom plate 220 is larger than the area of the opening 210, so the bottom plate 220 is disposed on the first transparent plate 204 and the second Between the two light transmissive plates 206. The first electrical contact 222 is electrically connected to the connecting line 212 , and the second electrical contact 224 is electrically connected to the connecting line 214 . The building structure lock 218 is coupled between the building structure 92 and the casing 216.

The housing 216 further includes an accommodating space 230. The connecting lines 212 and 214 are disposed in the accommodating space 230. The solar cell wiring device 200 further includes a glue 236, a support 238, and cable lines 232, 234. The cable 232, 234 can be electrically connected to the first electrical contact 222 and the second electrical contact 224 respectively through the building structure lock 218. In this embodiment, the solar cell wiring device 200 may include, but is not limited to, two cable wires (ie, cable wires 232, 234). For example, the solar cell wiring device 200 may also include a cable cable (such as "FIG. 1" Example).

The rubber material 236 is disposed in the accommodating space 230. The support base 238 includes a guiding surface 239 and a through hole 241. The through hole 241 is for the cable wires 232 and 234 to pass through. When the supporting base 238 is coupled with the casing 216, the guiding material 236 is guided. The lead surface 239 is used to guide the adhesive material 236 to overflow the through hole 241. The glue 236 can be, but not limited to, a cured heat-dissipating glue. On the one hand, the support base 238 is connected to the casing 216, and on the other hand, the cable 232, the cable 234, the connecting line 212, the connecting line 214, and the The thermal energy generated by an electrical contact 222 and the second electrical contact 224 is dissipated.

In this embodiment, the inner sidewall 240 surrounding the accommodating space 230 has flanges 242, 243. The support base 238 further includes a substrate 244. The substrate 244 has cassettes 246, 247. When the flanges 242, 243 are respectively associated with the cassettes 246, When the 247 is in the position, the support base 238 is engaged with the casing 216. In this embodiment, the number of flanges and cassettes is two, but this embodiment is not intended to limit the proposal, and can be adjusted according to actual needs. It should be noted that the number of flanges is the same as the number of cassettes. And the positions of the tabs or flanges are symmetrical on the same plane so that the substrate 244 is parallel to the bottom plate 220. In more detail, in order to strengthen the connection relationship between the support base 238 and the casing 216, in addition to the above-mentioned rubber 236, the inner side wall 240 having the flanges 242, 243 and the cardboard 246, 247 of the substrate 244 may be used. The positions are aligned such that the flanges 242, 243 are snapped by the catches 246, 247, thereby engaging the support seat 238 with the case 216.

Please refer to "Figure 7" and "Figure 8", which are respectively a cross-sectional structural diagram of a solar cell wiring device according to the present proposal and a solar photovoltaic module having a wiring device, and a "FIG. 7" The schematic view of the box body is a top view. In this embodiment, the solar module 302 has a first transparent plate 304, a second transparent plate 306, and a solar cell 308 between the first transparent plate 304 and the second transparent plate 306. The plate 304 has an opening 310 and the solar cell 308 has connecting wires 312, 314. The first light-transmissive plate 304 and the second light-transmissive plate 306 have a sealant layer 305, and the sealant layer 305 can be a Poly-Vinvl Butyral (PVB) layer, but this embodiment is not used. Limit this proposal. For example, the sealant layer 305 can also be an Ethylene-Vinyl Acetate (EVA) layer.

The solar cell wiring device 300 includes a case 316 and a building structure lock 318. The case 316 includes a bottom plate 320, a first electrical contact 322, a second electrical contact 324, and a first ring wall 326. The electrical contacts 322 and 324 and the first ring wall 326 are disposed on the bottom plate 320. Since the opening 310 is sleeved around the casing 316, the first ring wall 326 passes through the opening 310, and the bottom plate 320 is larger than the area of the opening 310, so the bottom plate 320 is disposed on the first transparent plate 304 and the first Between the two light-transmitting plates 306. The first electrical contact 322 is electrically connected to the connecting line 312 , and the second electrical contact 324 is electrically connected to the connecting line 314 . The building structure lock 318 is coupled between the building structure 94 and the casing 316.

In this embodiment, the solar cell wiring device 300 further includes diodes 328, 330 and electrode pads 332, 334, 336, 338, and the diodes 328, 330 and the electrode pads 332, 334, 336, 338 are disposed in the casing. 316. The diodes 328 and 330 are connected in an anti-parallel manner, and the two end transmitting electrodes 332, 334, 336, and 338 of the diodes 328 and 330 are electrically connected to the connecting wires 312 and 314, respectively. In other words, the p-type end of the diode 328 is electrically connected to the connection line 312 through the electrode pad 332, and the n-type end of the diode 328 is electrically connected to the connection line 314 through the electrode pad 334, and the p of the diode 330 The terminal end is electrically connected to the connection line 314 through the electrode pad 336, and the n-type end of the diode 330 is electrically connected to the connection line 312 through the electrode pad 338. This method can reduce the current flowing through the single diode. In the future, when the current generated by the solar photovoltaic module is getting larger and larger, the above method can avoid burning due to excessive current flowing through the diode, and if one or two When the polar body is burned, the power generated by the solar cell can also be output by the other diode. The solar cell wiring device 300 further includes a cable 340, 342. The first electrical contact 322 can be electrically connected to the cable 342, and the second electrical contact 324 can be electrically connected to the cable 340.

The solar cell wiring device and the solar photovoltaic module with the wiring device disclosed in the proposal have four main advantages: the first advantage is that the integrated wiring of the solar photovoltaic module can be hidden, and the appearance of the solar building structure is further improved. Beautiful. The second advantage is that it is more convenient in construction because the building structure locks and the box body can be individually transported after being disassembled.

The third advantage is that because the solar cell wiring device has two inverted and parallel diodes, the current flowing through the diode can be reduced, so that the diode is not burnt due to the high temperature generated by the excessive current, and at the same time Alternatively, when the sun is only irradiated on a part of the solar cells (for example, a single solar cell), the arrangement of the diodes can neglect the unpowered solar cells and integrate only the solar cells that collect the generated electricity. And when the single diode is burned, the power of the solar photovoltaic module can be output by the other diode. The fourth advantage is that the solar cell wiring device disclosed in the present proposal has a screwing design of the bottom stay plate and the structural structure lock member, so that the solar photovoltaic module is not easy to slide or shake in a windy environment.

While the present invention has been disclosed in the foregoing preferred embodiments, it is not intended to limit the present invention. Any skilled person skilled in the art can make some changes and refinements without departing from the spirit and scope of the present proposal. The scope of patent protection of the proposal shall be subject to the definition of the scope of the patent application attached to this specification.

90, 92, 94. . . Building structure

96. . . Support claw

100, 200, 300. . . Solar cell wiring device

101. . . Solar photovoltaic system

102, 202, 302. . . Solar photovoltaic module

104, 204, 304. . . First light transmission plate

305. . . Sealing layer

106, 206, 306. . . Second light transmission plate

108, 208, 308. . . Solar battery

110, 210, 310. . . Opening

112, 114, 212, 214. . . Cable

312, 314. . . Cable

116, 216, 316. . . Box

118, 218, 318. . . Building structure lock

120, 220, 320. . . Bottom plate

122, 222, 322. . . First electrical contact

224, 324. . . Second electrical contact

126, 226, 326. . . First ring wall

128. . . Bottom plate

1281. . . Inner ring wall

130, 230. . . Housing space

132, 232, 234, 340, 342. . . Cable

136, 236. . . Plastic material

138, 238. . . Support base

140, 239. . . Guide surface

142, 241. . . Through hole

144. . . Screw end

240. . . Inner side wall

242, 243. . . Flange

244. . . Substrate

246, 247. . . Latch

328, 330. . . Dipole

332, 334, 336, 338. . . Electrode sheet

1 is a cross-sectional structural view showing an embodiment of a solar cell wiring device and a solar photovoltaic module having a wiring device according to the present proposal;

2 is a schematic exploded view of an embodiment of a solar cell wiring device and a solar photovoltaic module having a wiring device according to the present proposal;

3 is a schematic structural view showing a combination of a solar cell wiring device according to the present proposal and a solar photovoltaic module having a wiring device;

Figure 4A is a schematic view showing an embodiment of a solar photovoltaic module having a wiring device according to the present proposal;

4B is a schematic diagram showing a combination of an embodiment of a solar photovoltaic module having a wiring device and a building structure according to the present proposal;

Figure 5 is a cross-sectional structural view showing another embodiment of a solar cell wiring device and a solar photovoltaic module having a wiring device according to the present proposal;

Figure 6 is a schematic plan view of the casing according to Figure 5;

Figure 7 is a cross-sectional structural view showing still another embodiment of the solar cell wiring device and the solar photovoltaic module having the wiring device according to the present proposal;

Fig. 8 is a schematic plan view showing the structure of the casing according to Fig. 7.

90. . . Building structure

96. . . Support claw

100. . . Solar cell wiring device

102. . . Solar photovoltaic module

104. . . First light transmission plate

106. . . Second light transmission plate

108. . . Solar battery

110. . . Opening

112. . . Cable

116. . . Box

118. . . Building structure lock

120. . . Bottom plate

122. . . First electrical contact

126. . . First ring wall

128. . . Bottom plate

1281. . . Inner ring wall

130. . . Housing space

132. . . Cable

136. . . Plastic material

138. . . Support base

140. . . Guide surface

142. . . Through hole

144. . . Screw end

Claims (17)

A solar cell wiring device is connected to a building structure and a solar photovoltaic module, the solar photovoltaic module has a first light transmissive plate, a second light transmissive plate, and the first light transmissive plate and the second a solar cell between the light-transmitting plates, the first light-transmitting plate has an opening, and the solar photovoltaic module has two connecting wires, the solar cell wiring device comprises: a box body, the box body has an accommodating space, The box body includes a bottom plate, a first electrical contact, and a first ring wall. The bottom plate is disposed between the first transparent plate and the second transparent plate. The first electrical contact is configured. In the accommodating space, the solar cell wiring device further has a cable, the cable is electrically connected to the first electrical contact through the building structure lock, and the first ring wall is passed through. The first electrical contact is electrically connected to one of the connecting lines; and a building structure lock member is connected to the building structure and the box body. between. The solar cell wiring device of claim 1, wherein the casing comprises a bottom stay, and the structural structural lock is screwed to the bottom stay. The solar cell wiring device of claim 1, wherein the solar cell wiring device further comprises a glue material and a support base, wherein the glue material is disposed in the accommodating space, the support frame comprises a guiding surface and The through hole is continuously passed through the cable, and when the support is coupled to the case, the guiding surface guides the glue to overflow into the through hole. The solar cell wiring device of claim 3, wherein the support base is opposite to The other end of the guiding surface has a screwing end, and the screwing end is screwed with the building structure lock. The solar cell wiring device of claim 1, wherein the casing further comprises a second electrical contact, the second electrical contact being electrically connected to the other connecting wire. The solar cell wiring device of claim 5, wherein the casing has an accommodating space, and the first electrical contact and the second electrical contact are disposed in the accommodating space, and the solar battery is connected. The device further has two cable wires, and the cable wires are electrically connected to the first electrical contact and the second electrical contact respectively through the building structure lock. The solar cell wiring device of claim 6, wherein the solar cell wiring device further comprises a glue material and a support base, wherein the glue material is disposed in the accommodating space, the support frame comprises a guiding surface and The through hole is for the cable to pass through, and when the support is coupled to the case, the guiding surface guides the glue to overflow into the through hole. The solar cell wiring device of claim 7, wherein an inner side wall surrounding the accommodating space has at least two flanges, the support base further comprising a substrate, the substrate having at least two cassettes, the flanges and The cassettes correspond to each other, thereby connecting the support to the case. The solar cell wiring device of claim 1, wherein the solar cell wiring device further comprises a diode, the two pole systems being connected in anti-parallel and electrically connected to the connecting wires. A solar photovoltaic module having a wiring device connected to a building structure, The solar photovoltaic module with the wiring device includes: a solar photovoltaic module, the solar photovoltaic module has a first transparent plate, a second transparent plate, and the first transparent plate and the second transparent a solar cell between the boards, the first light-transmissive plate has an opening, and the solar photovoltaic module has two connecting lines; a box body having an accommodating space, the box body comprising a bottom plate, a first An electrical contact and a first ring wall disposed between the first light-transmitting plate and the second light-transmitting plate, wherein the first electrical contact is disposed in the accommodating space, and the wire has a wire The solar photovoltaic module of the device further has a cable, the cable is electrically connected to the first electrical contact through the building structure lock, the first ring wall passes through the opening, and the bottom plate The area is larger than the area of the opening, the first electrical contact is electrically connected to one of the connecting lines; and a building structure lock is connected between the building structure and the box. A solar photovoltaic module having a wiring device according to claim 10, wherein the casing comprises a bottom stay, and the structural structural lock is screwed to the bottom stay. The solar photovoltaic module with a wiring device according to claim 10, wherein the solar photovoltaic module having the wiring device further comprises a rubber material and a support seat, wherein the rubber material is disposed in the accommodating space, the support The pedestal includes a guiding surface and a continuous perforation. The through hole is configured for the cable. When the supporting frame is coupled to the casing, the guiding surface guides the glue to overflow into the through hole. The solar photovoltaic module with a wiring device according to claim 12, wherein the support base has a screwing end with respect to the other end of the guiding surface, the screwing end is coupled to the The structural structure locks are screwed together. The solar photovoltaic module with a wiring device according to claim 12, wherein an inner side wall surrounding the accommodating space has at least two flanges, the support base further comprising a substrate, the substrate having at least two cassettes, The flanges correspond to the cassettes, and the support seats are connected to the case. The solar photovoltaic module with a wiring device according to claim 10, wherein the solar photovoltaic module having the wiring device further comprises a diode, the two pole systems are connected in parallel and electrically connected to the connecting wires. connection. The solar photovoltaic module with a wiring device according to claim 10, wherein the first light-transmitting plate and the second light-transmitting plate have a glue layer, and the sealant layer is a polyvinyl butyral layer ( Poly-Vinvl Butyral, PVB). The solar photovoltaic module with a wiring device according to claim 10, wherein the first light-transmitting plate and the second light-transmitting plate have a glue layer, and the sealant layer is an ethylene-vinyl acetate layer ( Ethylene-Vinyl Acetate, EVA).