TWI628885B - Rj connector installing and connecting structure - Google Patents

Abstract

An RJ connector mounting connection structure includes an input PCB board module, an output PCB board module and a connection PCB board module; the input PCB board module includes an input PCB board and an RJ terminal soldered on the input PCB board The output PCB board module includes an output PCB board disposed parallel to the input PCB board and an output connection end disposed on the output PCB board; the connection PCB board module includes a connection PCB board, and connects the upper end of the PCB board and the input PCB board The plug-in soldering is conducted, and the lower end of the connected PCB board is inserted and soldered to the output PCB board, which facilitates fully automated production, improves efficiency, reduces cost, and eliminates the need for module terminals and mask sheets, thereby reducing part mold opening costs.

Description

RJ connector installation connection structure

A mounting connection structure of an RJ connector, especially a mounting connection structure of an RJ connector.

According to the current RJ-45 connector, the mounting structure generally includes two filter modules, a mask sheet and an input PCB. The mask is sandwiched between the two filter modules, and the input PCB is disposed on the PCB. The top of the two filter modules is inserted and soldered with the module terminals on the filter module, and the wire package on each filter module needs to be manually wired on the input terminal and the module terminal, and the assembly cannot be automated, thereby giving the product Production assembly is inconvenient.

Therefore, how to solve the above-mentioned problems and shortcomings is the subject of research and development that the relevant industry is eager to develop.

The main purpose of the present invention is to provide a mounting and connecting structure of an RJ connector, which can effectively solve the problem that the existing RJ-45 connector mounting structure cannot be assembled automatically.

To achieve the above objective, the RJ connector of the present invention comprises an input PCB board module, an output PCB board module, and a connection PCB board module electrically connected between the input PCB board module and the output PCB board module. The input PCB board module comprises an input PCB board and an RJ terminal module soldered on the input PCB board; the output PCB board module is located below the input PCB board module, and the output PCB board module comprises parallel to the aforementioned input PCB board The output PCB board and the output connection end disposed on the output PCB board; the connection PCB board module comprises a connection PCB board, and the upper end of the connection PCB board is inserted and soldered with the input input PCB board, and the lower end of the PCB board is connected The plug-in soldering is conducted in conjunction with the aforementioned output PCB board.

Referring to the first to third figures, it can be clearly seen from the figure that the present invention includes an input PCB board module 10, an output PCB board module 20, and an electrical connection to the input PCB board module 10 and The output PCB board module 30 is connected between the PCB board modules 20, wherein:

The input PCB board module 10 includes an input PCB board 11 and an RJ terminal module 12 soldered on the input PCB board 11; in the embodiment, the RJ terminal module 12 is disposed on the upper and lower surfaces of the front end of the input PCB board 11. And, the input PCB board 11 is provided with electronic components (not shown), and the electronic components may be high voltage capacitors or TVS tubes (transient suppression diodes) to meet electrical requirements.

The output PCB board module 20 is located below the input PCB board module 10. The output PCB board module 20 includes an output PCB board 21 disposed parallel to the input PCB board 11, and an output connection end 22 disposed on the output PCB board 21. .

The connection PCB board module 30 includes a connection PCB board 31. The upper end of the connection PCB board 31 is electrically connected to the input PCB board 11, and the lower end of the connection PCB board 31 is electrically connected to the output PCB board 21. And, the output PCB board 21 is provided with electronic components (not shown), and the electronic components may be high voltage capacitors or TVS tubes to meet electrical requirements.

Furthermore, the input PCB board 11 is provided with an upper soldering groove 101 and two upper soldering holes 102. The upper soldering holes 102 are located outside the two ends of the upper soldering groove 101, and the upper end of the connecting PCB board 31 has an upper positioning. The strip 301 and the two upper positioning protrusions 302 are inserted into the upper welding groove 101 and welded, and the upper positioning protrusions 302 are respectively inserted into the two upper welding holes 102 and fixed by welding. The output PCB board 21 is provided with a lower soldering slot 201 and two lower soldering holes 202. The two lower soldering holes 202 are located outside the two ends of the lower soldering slot 201. The lower end of the connecting PCB board 31 has a lower positioning strip 303 and two The lower positioning protrusions 303 are inserted into the lower welding groove 201 and welded, and the two lower positioning protrusions 304 are respectively inserted into the two lower welding holes 202 and fixed by welding. The inner layer of copper connecting the PCB board 31 is formed with a mask layer (not shown) to mask both sides of the connection PCB board 31. Each of the two sides of the connecting PCB 31 is soldered to a filter module 40. Each of the filter modules 40 includes a plastic body 41 and a plurality of wire packages 42. The plastic body 41 is inlaid with a plurality of connecting terminals. The plurality of connection terminals 43 are soldered to the connection PCB board 31, and the plastic body 41 is provided with a plurality of accommodating cavities 401. The sides of the plastic body 41 are provided with lead grooves 402, and the plurality of wire packages 42 are embedded in In the corresponding accommodating cavity 401, the lead of each wire package 42 is embedded in the corresponding lead groove 402 and soldered to the connection terminal 43. The aforementioned output connection terminal 22 is an output terminal that is insert-welded to the bottom surface of the output PCB board 21 and extends vertically downward, and the output terminal is used for insertion and soldering with an external circuit board.

When the present invention is assembled, the two filter modules 40 are respectively soldered on both sides of the connection PCB board 31, and the RJ terminal module 12 is bonded and soldered on the input PCB board 11; then, the upper positioning bar 301 is inserted. The upper welding groove 101 is inserted into the two welding holes 102 and welded and fixed; then, the lower positioning bar 303 is inserted into the lower welding groove 201 and welded, and the two positioning positions are performed. The convex portions 304 are respectively inserted into the two lower welding holes 202 and welded and fixed.

Referring to the fourth and fifth figures, it can be clearly seen from the figure that the second embodiment of the present invention is different from the first embodiment described above in that the output connection terminal 22 is an output pad, and the output welding is performed. The disk is disposed on the bottom surface of the output PCB board 21 so that the product can be soldered and connected to the external circuit board.

Therefore, the present invention can solve the defects and shortcomings of the prior art, and can improve the efficiency. The key technology is that the connection PCB board module 30 is electrically connected to the input PCB board module 10 and the output PCB board module 20 Between the two, instead of the traditional filter module connection, this product does not require manual cable management during production, which is conducive to fully automated production, improve efficiency, reduce costs, and eliminate the need for module terminals and masks to reduce parts. The cost of mold opening, the product is simple in structure, effective and reasonable use of space, and compact structure.

10‧‧‧Input PCB board module

11‧‧‧Input PCB board

12‧‧‧RJ terminal module

101‧‧‧Upper weld groove

102‧‧‧ soldering holes

20‧‧‧Output PCB board module

21‧‧‧Output PCB board

22‧‧‧Output connector

201‧‧‧ under welding groove

202‧‧‧ welding holes

30‧‧‧Connecting PCB board module

31‧‧‧Connecting PCB board

301‧‧‧Upper positioning bar

302‧‧‧Upper positioning convex

303‧‧‧Lower positioning bar

304‧‧‧Lower positioning convex

40‧‧‧Filter module

41‧‧‧ plastic body

42‧‧‧Wire package

43‧‧‧Connecting terminal

401‧‧‧容容

402‧‧‧ lead slot

The first figure is a perspective view of the first embodiment of the present invention. The second drawing is a perspective view of another perspective of the first embodiment of the present invention. The third figure is an exploded perspective view of the first embodiment of the present invention. The fourth drawing is a perspective view of the second embodiment of the present invention. The fifth drawing is a perspective view of another perspective of the second embodiment of the present invention.

Claims (7)

A mounting and connecting structure of an RJ connector includes an input PCB board module, an output PCB board module, and a connection PCB board module electrically connected between the input PCB board module and the output PCB board module, wherein: The input PCB board module comprises an input PCB board and an RJ terminal module soldered on the input PCB board; the output PCB board module is located below the input PCB board module, and the output PCB board module comprises parallel input PCBs An output PCB board disposed on the board, and an output connection end disposed on the output PCB board; the connection PCB board module includes a connection PCB board, and the upper end of the connection PCB board is inserted and soldered with the input input PCB board, and the PCB board is connected The lower end is inserted and soldered to the output PCB board; the input PCB board of the input PCB board module is provided with an upper soldering slot and two upper soldering holes, and the two upper soldering holes are located at both ends of the upper soldering groove, The upper end of the connecting PCB board connecting the PCB board module has an upper positioning strip and two upper positioning convex portions, the upper positioning strip is inserted into the welding groove and welded, and the upper positioning convex portions are respectively inserted into the two upper welding holes and welded and fixed. The aforementioned output The output PCB board of the PCB board module is provided with a soldering groove and two soldering holes, and the two soldering holes are located outside the two ends of the lower soldering groove, and the lower end of the connecting PCB board of the connecting PCB board module has a positioning bar And the lower positioning convex portion, the lower positioning strip is inserted into the lower welding groove and welded, and the two lower positioning convex portions are respectively inserted into the two lower welding holes and welded and fixed. The mounting connection structure of the RJ connector according to claim 1, wherein the two sides of the connecting PCB board of the connecting PCB board module are respectively soldered with a filtering module, and each filtering module comprises a plastic body and a plurality of lines. The plastic body is inlaid with a plurality of connecting terminals, the plurality of connecting terminals are soldered to the connecting PCB board, and the plastic body is provided with a plurality of receiving cavities, and the side of the plastic body is provided with lead grooves and a plurality of lines The packages are respectively embedded in the corresponding receiving cavities, and the leads of each wire package are embedded in the corresponding lead slots and soldered to the connecting terminals. The mounting connection structure of the RJ connector according to claim 1, wherein the connection PCB board mode The inner layer of the connection PCB of the group is formed with a mask layer. The mounting connection structure of the RJ connector of claim 1, wherein the output connection end of the output PCB board module is an output terminal, and the output terminal is inserted and soldered on the bottom surface of the output PCB board and extends vertically downward. The mounting connection structure of the RJ connector of claim 1, wherein the output connection end of the output PCB board module is an output pad, and the output pad is disposed on a bottom surface of the output PCB board. The mounting connection structure of the RJ connector according to claim 1, wherein the input PCB board of the input PCB board module is provided with electronic components, and the electronic components are high voltage capacitors or TVS tubes. The mounting connection structure of the RJ connector according to claim 1, wherein the output PCB board of the output PCB board module is provided with electronic components, and the electronic components are high voltage capacitors or TVS tubes.