JP3190371U - Solar energy junction box and conductor connection structure - Google Patents

Abstract

A solar energy junction box conducting wire connection structure for stably connecting a solar panel and an external terminal, and a solar energy junction box having them.
A conductor connection structure for connecting a solar panel conductive piece 50 connected to a solar panel and an external conductive terminal 2 on the circuit board, wherein the first conductive connection tongue piece 20 is perpendicular to the circuit board at intervals. A U-shaped fitting piece extending from the solar panel conductive piece and a U-shaped fitting piece extending from the drawn piece to be folded, and hooking the U-shaped fitting piece over the first conductive connecting tongue piece. A pair of solar panel conductive pieces that are provided with a plurality of insulators on the U-shaped fitting pieces, and connected to two external conductive terminals that are flatly spaced on the circuit board surface. The second conductive connection tongue piece is electrically connected.
[Selection] Figure 1

Description

  The present invention relates to a peripheral device for a solar panel, and more particularly to a solar energy junction box and a conductor connection structure thereof.

Solar energy power generation technology has become one of the important development industries suitable for energy conservation and environmental protection. Current solar energy power generation technology converts light energy into electrical energy using a solar panel, and transmits the electrical energy generated by the solar panel through a conductor. Also, the electrical energy generated by the solar panel is usually transmitted to other electrical energy storage devices by a solar energy junction box.

Many solar energy junction boxes used in general solar energy modules have a hollow box with a quadrilateral structure, and a circuit board and a plurality of conductor connection structure devices mounted on the circuit board are provided inside the box. The implementation method connects the conductor connection structure device between the solar panel and two external conductive terminals. However, the volume of this type of solar energy junction box is excessively large and occupies the usage area of the solar panel when installed in the solar panel. Moreover, the conductor of the solar panel is easily disconnected from the conductor connection structure device, resulting in a high maintenance frequency and low operation efficiency.

  In view of this, it is the inventor's goal to concentrate on research on the above existing technology, combine academic operations, and contribute to solving the above problems.

JP 2010-259319 A Special table 2011-529322 gazette

  An object of the present invention is to provide a solar energy junction box that reduces the volume of a solar energy junction box and provides a stable electrical connection, and a conductor connection structure thereof.

Another object of the present invention is to provide a solar energy junction box that reduces the maintenance frequency and improves the operation efficiency of the solar panel, and a conductor connection structure thereof.

  To achieve the above object, the conductor connection structure of the solar energy junction box of the present invention connects two conductive terminals, and the conductor connection structure includes a circuit board, a plurality of first conductive connection tongues, and a plurality of solar cells. A panel conductive piece, a plurality of insulators and a pair of second conductive connecting tongues are provided. The plurality of first conductive connection tongues are vertically inserted and installed on the circuit board at intervals. A plurality of solar panel conductive pieces are respectively coupled correspondingly on the first conductive connecting tongue piece, and each solar panel conductive piece is a U-shaped fitting piece extending from the extended piece and the extended piece in a fold direction. Each U-shaped fitting piece hooks over each first conductive connecting tongue piece. A plurality of insulators are respectively covered on the solar panel conductive pieces. The pair of second conductive connection tongues are flatly bonded on one side of the circuit board with a space therebetween, and the two conductive terminals are electrically connected on the second conductive connection tongues, respectively.

  In order to achieve the above object, the solar energy junction box of the present invention includes a shell and a conductor connection structure of the solar energy junction box. The conductor connection structure of the solar energy junction box is installed in the shell. The lead wire connection structure includes a circuit board, a plurality of first conductive connection tongues, a plurality of solar panel conductive pieces, a plurality of insulators, and a pair of second conductive connection tongues. The plurality of first conductive connection tongues are vertically inserted and installed on the circuit board at intervals. A plurality of solar panel conductive pieces are respectively coupled correspondingly on the first conductive connecting tongue piece, and each solar panel conductive piece is a U-shaped fitting piece extending from the extended piece and the extended piece in a fold direction. Each U-shaped fitting piece hooks over each first conductive connecting tongue piece. A plurality of insulators are respectively covered on the solar panel conductive pieces. The pair of second conductive connection tongues are flatly bonded on one side of the circuit board at an interval, and the two conductive terminals are electrically connected to the second conductive connection tongues, respectively.

  Compared with the prior art, the first conductive connection tongue of the conductive connection structure of the present invention is vertically installed on the circuit board, and is mounted on the first conductive connection tongue by a solar panel conductive piece having a U-shaped fitting piece. Hook the cover, and finally use an insulator to cover the corresponding solar panel conductive piece. The solar panel conductive piece and the first conductive connecting tongue are connected upright, and the conventional full flat Compared with the type coupling method, the solar energy junction box of the present invention can greatly reduce the width and volume. Also, the solar panel conductive piece can be stably hooked and hooked with the U-shaped fitting piece on the first conductive connecting tongue piece, and does not easily disengage, and the solar panel conductive piece and the first conductive of the circuit board. A stable coupling and electrical connection between the connecting tongues can be achieved, further increasing the utility of the present invention.

It is a three-dimensional external view explanatory drawing of the solar energy junction box of this invention. It is a partial three-dimensional exploded explanatory drawing of the conducting wire connection structure of the solar energy junction box of this invention. It is combination sectional drawing of the conducting wire connection structure of the solar energy junction box of this invention. It is 2nd Example of the conducting wire connection structure of the solar energy junction box of this invention.

  Detailed description and technical contents of the present invention will be described below with reference to the drawings. However, the drawings are for reference and explanation, and do not limit the present invention.

Please refer to FIG.
They are a three-dimensional appearance explanatory view of a solar energy junction box of the present invention, a three-dimensional exploded explanatory view of a partial conductor connection structure, and a combination sectional view thereof. The solar energy junction box 1 of the present invention includes a shell 10 and a conductor connection structure. The conductor connection structure 20 is installed in the shell 10 and constitutes a solar energy junction box 1.

  The shell 10 covers the conductor connection structure 20 and prevents the conductor connection structure 20 from receiving moisture or an external impact. The conductor connection structure 20 includes a circuit board 30, a plurality of first conductive connection tongues 40, a plurality of solar panel conductive pieces 50, a plurality of insulators 60, and a pair of second conductive connection tongues 70. The first conductive connection tongue 40, the plurality of solar panel conductive pieces 50, the plurality of insulators 60, and the second conductive connection tongue 70 are all installed on the circuit board 30.

  More specifically, the first conductive connecting tongues 40 are correspondingly coupled on the circuit board 30 at intervals. The solar panel conductive pieces 50 are respectively coupled to the first conductive connecting tongue pieces 40. Each of the solar panel conductive pieces 50 includes an extending piece 51 connected to a solar panel (not shown) and a U-shaped fitting piece 52 extending from the extending piece 51 by folding. Each U-shaped fitting piece 52 is hooked on the first conductive connection tongue piece 40.

  The plurality of insulators 60 are respectively covered on the solar panel conductive pieces 50. The second conductive connection tongue piece 70 is flatly bonded on the plate surface of the circuit board 30 with an interval. The conductive wire connection structure 20 of the present invention is used to connect two conductive terminals 2, and the two conductive terminals 2 are electrically connected to the pair of second conductive connection tongues 70, respectively. Thereby, electricity transmitted to the solar panel conductive piece 50 is transmitted to the two conductive terminals 2 through the conductive wire connection structure 20 and finally transmitted by the conductive connection of the two conductive terminals 2 for use. Or transmitted to other electrical energy storage devices.

  Preferably, the conductor connection structure 20 further includes a plurality of diodes 80. The installation of the diode 80 is used to prevent generation of a reverse voltage. In an embodiment of the present invention, the first conductive connecting tongue 40 and the second conductive connecting tongue 70 are installed on the same side of the circuit board 30, and the diode 80 is connected to the second conductive connecting tongue. Installed on the other side of the circuit board 30 relative to the piece 70.

  As shown in FIG. 1, the circuit board 30 is provided with a plurality of insertion holes 31 corresponding to the first conductive connection tongues 40, and the bottom surface of the first conductive connection tongues 40 has a plurality of connection holes. The connection pin 41 is inserted and installed correspondingly in the insertion hole 31, and the first conductive connection tongue 40 is installed upright on the circuit board 30. The U-shaped fitting piece 52 includes a locking plate 521 and two sandwiching pieces 522 located on the two sides of the locking plate 521. The locking plate 521 is locked to the upper surface of the first conductive connection tongue piece 40, and the two holding pieces 522 are bonded to the two side surfaces of the first conductive connection tongue piece 40, respectively.

  Further, each insulator 60 includes a cover ring 61 and a jacket 62. The covering ring 61 is a rectangular annular frame, and is provided so as to surround the outside of the U-shaped fitting piece 52. The jacket 62 is a semi-sealed rectangular annular socket that covers the top surface of the cover ring 61 and the U-shaped fitting piece 52.

  In an embodiment of the present invention, the solar energy junction box 1 further includes an inverter 90. The two conductive terminals 2 are installed on one side of the inverter 90, and is the electricity transmitted by the solar panel conductive piece 50 transmitted through the two conductive terminals 2 and the inverter 90 for use? , Transmitted to other electrical energy storage devices.

Please refer to FIG.
It is 2nd Example of the conducting wire connection structure of the solar energy junction box of this invention. The conductor connection structure 20a includes a circuit board 30a, a plurality of first conductive connection tongues 40a, a plurality of solar panel conductive pieces 50a, a plurality of insulators 60a, a pair of second conductive connection tongues 70a, and a plurality of diodes 80a. With The first conductive connection tongue piece 40a, the plurality of solar panel conductive pieces 50a, the plurality of insulators 60a, the second conductive connection tongue piece 70a, and the diode 80a are all installed on the circuit board 30a.

  The difference between this embodiment and the first embodiment resides in that the pair of second conductive connecting tongues 70a and the first conductive connecting tongues 40a are installed relative to the two side surfaces of the circuit board 30a. . The diode 80a is installed on the same side of the circuit board 30a relative to the first conductive connecting tongue piece 40a, and the installation of other members is the same as in the first embodiment.

In the present invention, preferred embodiments have been disclosed as described above, but these are not intended to limit the present invention in any way, and anyone who is familiar with the technology has an equivalent scope that does not depart from the spirit and scope of the present invention. Of course, various fluctuations and hydration colors can be added.

DESCRIPTION OF SYMBOLS 1 Solar energy junction box 2 Conductive terminal 10 Shell 20, 20a Conductor connection structure 30, 30a Circuit board 40, 40a First conductive connection tongue 41 Connection pin 50, 50a Solar panel conductive piece 51 Extending piece 52 U-shaped fitting piece 521 Locking plate 522 Holding piece 60, 60a Insulator 61 Cover ring 62 Jacket 70, 70a Second conductive connection tongue piece 80, 80a Diode 90 Inverter

Claims (17)

A conductor connection structure of a solar energy junction box for connecting a plurality of solar panel conductive pieces to be connected to a solar panel and two external conductive terminals on a circuit board,
A plurality of first conductive connection tongues are vertically inserted and installed on the circuit board at intervals;
An extending piece formed by extending from the solar panel conductive piece and a U-shaped fitting piece extending from the extending piece by folding are provided, and the U-shaped fitting piece is hooked on the first conductive connecting tongue piece. Engaging the plurality of insulators on the U-shaped fitting piece of the solar panel conductive piece,
Electrically connected to a pair of second conductive connecting tongues connected to the two external conductive terminals bonded flatly on the circuit board surface at an interval;
Solar power junction box conductor connection structure.   Furthermore, the conductor connection structure of the solar energy junction box of Claim 1 which installed the some diode in the other surface side of the said circuit board facing the said 1st conductive connection tongue piece.   Furthermore, the conducting wire connection structure of the solar energy junction box of Claim 1 which installed the some diode and the said 1st conductive connection tongue piece on the same surface side of the said circuit board.   The circuit board has a plurality of insertion holes corresponding to the first conductive connection tongue pieces, a plurality of connection pins provided on the bottom surface of the first conductive connection tongue pieces, and the connection pins corresponding to the first conductive connection tongue pieces. The conducting wire connection structure of the solar energy junction box according to claim 1 installed by being inserted into an insertion hole. The U-shaped fitting piece includes a locking plate and two clamping pieces extending from both sides of the locking plate to clamp both side surfaces of the first conductive connection tongue piece,
The locking plate is locked to the upper surface of the first conductive connection tongue piece, and the two holding pieces are bonded to both side surfaces of the first conductive connection tongue piece, respectively. The conductor connection structure of the solar energy junction box described in 1.   The conductor connection structure for a solar energy junction box according to claim 1, wherein the insulator includes a covering ring that covers and surrounds the outside of the U-shaped fitting piece.   The conductor connection structure for a solar energy junction box according to claim 6, wherein the insulator further includes a jacket that covers an upper surface of the covering ring and the U-shaped fitting piece.   The solar energy junction box conductor connection structure according to claim 7, wherein the cover ring is a rectangular annular frame, and the jacket is a semi-hermetic rectangular ring socket, which covers the cover ring. A solar energy junction box having a conductor connection structure for connecting a plurality of solar panel conductive pieces connected to a solar panel and two external conductive terminals on a circuit board,
A plurality of first conductive connection tongues are vertically inserted and installed on the circuit board at intervals;
An extending piece formed by extending from the solar panel conductive piece and a U-shaped fitting piece extending from the extending piece by folding are provided, and the U-shaped fitting piece is hooked on the first conductive connecting tongue piece. Engaging the plurality of insulators on the U-shaped fitting piece of the solar panel conductive piece,
A conductive wire connection structure electrically connected to a pair of second conductive connection tongues connected to the two external conductive terminals bonded flatly on the circuit board surface at an interval;
A shell in which the conductor connection structure is installed;
Solar energy junction box consisting of   The solar energy junction box according to claim 9, further comprising an inverter, wherein the two conductive terminals are installed on the inverter.   The solar energy junction box according to claim 9, further comprising a plurality of diodes disposed on the other surface side of the circuit board relative to the first conductive connection tongue.   Furthermore, the solar energy junction box of Claim 9 which installed the several diode on the same side surface of the said circuit board with the said 1st conductive connection tongue piece. The circuit board has a plurality of insertion holes corresponding to the first conductive connection tongue pieces, a plurality of connection pins provided on the bottom surface of the first conductive connection tongue pieces, and the connection pins corresponding to the first conductive connection tongue pieces. The solar energy junction box according to claim 9 installed by being inserted into an insertion hole. The U-shaped fitting piece includes a locking plate and two clamping pieces extending from both sides of the locking plate to clamp both side surfaces of the first conductive connection tongue piece,
The locking plate is locked to the upper surface of the first conductive connection tongue piece, and the two holding pieces are bonded to the both side surfaces of the first conductive connection tongue piece, respectively. Solar energy junction box as described in The solar energy junction box according to claim 9, wherein the insulator includes a covering ring that covers and surrounds the outside of the U-shaped fitting piece. The solar energy junction box according to claim 15, wherein the insulator further includes a jacket covering an upper surface of the covering ring and the U-shaped fitting piece. The solar energy junction box according to claim 15, wherein the covering ring is a rectangular annular frame, and the jacket is a semi-sealed rectangular annular socket, which is covered with the covering ring.

Images