TWM557472U - Electric cable connector with filtering function - Google Patents

Abstract

A cable connector with filtering function comprises a casing, a high-speed joint and a filter module; the filter module is electrically connected with the high-speed joint, the outer casing is covered by the high-speed joint and the filter module; and the high-speed joint is provided in the insulating body a plurality of connecting terminals, wherein the plurality of connecting terminals extend rearward from the circular cross-section end of the insulating body, and then are bent inwardly to form a plurality of soldering ends arranged in a staggered arrangement; the circuit board of the filter module is electrically connected to the plurality of output terminals, and The circuit board is vertically sandwiched between the plurality of connection terminals, and the plurality of soldering ends are electrically connected to the circuit board. The circuit board is provided with electronic components, and the free ends of the plurality of output terminals extend out of the bottom surface of the casing to ensure that the cable connectors are miniaturized. In the case of simple structure and easy production, it also has a filtering function, which greatly improves its electrical performance.

Description

Cable connector with filtering

A cable connector with a filtering function, in particular, a filter module with a small size and a simple structure at the rear end of the high-speed connector to ensure that the cable connector has a filtering function in the case of miniaturization, simple structure and easy production. , greatly improving its electrical performance.

According to the conventional cable connectors, such as the M8 connector and the M12 connector, it is a simple mechanism connector, which is mainly composed of a plastic insulator and a plurality of terminals. The connector formed by such components can generally only be used for The transmission of low-frequency signals, when transmitted at high frequencies, will degrade the signal and degrade the quality of the signal; however, under certain requirements, high-frequency signals must be transmitted between devices. Therefore, the solution adopted now is on the device board. The electronic components with filtering and other functions are designed to inevitably occupy the internal space of the device and affect the circuit layout of the device. In this case, the electronic module with filtering function is integrated into the cable connector to ensure the cable connection. The device has a filtering function while being miniaturized, simple in structure, and easy to manufacture.

The main purpose of the present invention is that the circuit board provided by the filter module is vertically sandwiched between the plurality of connection terminals of the high-speed connector, and is electrically connected to the plurality of connection terminals and the plurality of output terminals, and the circuit board is provided with The electronic component, and the free end of the plurality of output terminals extend out of the bottom surface of the outer casing to reduce and simplify the structure of the filter module, and ensure that the cable connector has a filtering function in the case of miniaturization, simple structure and convenient production. Greatly improve its electrical performance, and no need to take extra space inside the equipment.

In order to achieve the above purpose, the cable connector with filtering function comprises a casing, a high-speed joint and a filter module electrically connected to the high-speed joint, the high-speed joint has an insulating body and a plurality of connecting terminals, and the insulating body has a plurality of through holes. And one end of the insulating body has a circular cross section, and the plurality of connecting terminals are respectively disposed in the plurality of through holes, and the plurality of connecting terminals extend backward from the circular cross-section end of the insulating body, and then are respectively bent to the inner side to form a plurality of soldering ends arranged in a staggered manner; the filter module is disposed at a rear end of the circular section of the high-speed joint, and has a circuit board and a plurality of output terminals electrically connected to the circuit board, wherein the circuit board is vertically clamped to The plurality of soldering ends of the plurality of connecting terminals are electrically connected to the circuit board, and the circuit board is provided with an electronic component; the outer casing is covered with insulation The circular section of the body and the filter module are outside, and the free ends of the plurality of output terminals extend out of the bottom surface of the casing.

The cable connector with filtering function, wherein the filter module has a base and an upper cover, the circuit board is vertically fixed on the base, and the plurality of output terminals are soldered and electrically connected to the circuit board, and the free ends of the plurality of output terminals are threaded through. The base protrudes outwardly from the base, and the upper cover is fastened to the base and covers the circuit board.

The cable connector with filtering function described above, wherein the outer casing has a main casing and a rear cover, and the rear cover seals the rear end opening of the main casing and surrounds the receiving cavity.

The cable connector with filtering function described above, wherein the outer casing has a locking screw, and the main casing is a die-cast main casing, and the rear cover is a die-casting rear cover, and the main casing is fixedly connected to the rear cover through a locking screw.

In the foregoing cable connector with a filtering function, a nut member is screwed to a front end of the outer casing.

In the cable connector with the filtering function, the plurality of output terminals of the filter module are soldered and connected to the circuit board of the filter module by using an SMT patch soldering method or a DIP jack soldering method.

In the cable connector with the filtering function, the plurality of connection terminals of the high-speed connector are soldered and connected to the circuit board of the filter module by using an SMT patch soldering method or a DIP jack soldering method.

The cable connector with the filtering function, wherein the filter module has electronic components on both sides of the circuit board, and the electronic components are filters, transformers, resistors, capacitors, inductors, discharge tubes or high voltage protection components.

Referring to the first to seventh figures, it can be clearly seen from the figure that the cable connector with filtering function of the first embodiment of the present invention comprises a housing 10, a high speed connector 20 and a filter module 30, and The filter module 30 is electrically connected to the high speed connector 20, wherein:

The outer casing 10 has a main casing 11, a rear cover 12 and a plurality of locking screws 13, the main casing 11 is a die-cast main casing, the rear cover 12 is a die-casting rear cover, and the main casing 11 is passed through a locking screw 13 and The rear cover 12 is fixedly connected, and the rear cover 12 covers the rear end opening of the main casing 11 and surrounds the accommodating cavity 101. The front side of the outer casing 10 is provided with a through hole 102 communicating with the accommodating cavity 101, and the outer casing 10 is provided. A nut member 40 is screwed to the front end.

The high-speed connector 20 has an insulative housing 21 and a plurality of connecting terminals 22, the insulative housing 21 has a plurality of through holes 211, and one end of the insulative housing 21 has a circular cross section, and the plurality of connecting terminals 22 are respectively disposed in the plurality of through holes 211. The plurality of connecting terminals 22 extend rearward from the circular cross-section end of the insulative housing 21, and are respectively bent inwardly to form a plurality of soldering ends 221 arranged in a staggered arrangement; in the embodiment, the high-speed joint 20 is M12. Type connector standard.

The filter module 30 is disposed at the rear end of the circular cross section of the insulative housing 21 and is located in the accommodating cavity 101. The circuit module 32 has a circuit board 32 and a plurality of output terminals 33 electrically connected to the circuit board 32. The 32-series are vertically disposed between the plurality of connection terminals 22 at the rear end of the circular cross section of the insulative housing 21, and the plurality of soldering ends 221 are electrically connected to the circuit board 32, and the circuit board 32 is provided with electrons. The filter module 30 further includes a base 31. The vertical circuit board 32 is vertically fixed to the base 31, and the free end of the plurality of output terminals 33 extends outwardly through the base 31 to the outer casing 10, and is filtered. The module 30 further includes an upper cover 35 that is snap-fitted to the base 31 and covers the circuit board 32.

An electronic component 34 is disposed on both sides of the circuit board 32. The electronic component 34 is a filter, a transformer, a resistor, a capacitor, an inductor, a discharge tube or a high voltage protection component, etc., and the plurality of output terminals 33 are used. The SMT chip soldering method or the DIP jack soldering method is soldered to the circuit board 32. In this embodiment, the circuit board 32 is provided with a plurality of first soldering holes 321 , and the connecting ends of the plurality of output terminals 33 are 331 Inserting the corresponding first welding hole 321 into the welding, so as to realize DIP jack welding; the welding end 221 of the plurality of connecting terminals 22 is soldered and electrically connected to the circuit board 32 by SMT patch welding or DIP jack welding. In this embodiment, the circuit board 32 is provided with a plurality of second soldering holes 322, and the soldering ends 221 of the plurality of connecting terminals 22 are inserted into the corresponding second soldering holes 322 for soldering conduction, thereby realizing DIP jack soldering.

The outer casing 10 is wrapped around the circular cross section of the insulative housing 21 and the filter module 30, and the free ends of the plurality of output terminals 33 extend beyond the bottom surface of the outer casing 10.

The assembly process of this embodiment is detailed as follows:

When the first embodiment of the present invention is assembled, the electronic component 34 is first soldered to the circuit board 32, and then, the plurality of connection terminals 22 are soldered to the circuit board 32, and the plurality of output terminals 33 and the circuit board are assembled. 32 soldering is conducted, and then the circuit board 32 is fixed on the base 31. Then, the silicone gasket 50 is assembled at a corresponding position of the insulating body 21, the upper cover 35 is assembled, and then the main housing 11 and the rear cover 12 are assembled, and finally The assembly nut member 40 and the locking screw 13 are fixed to complete the assembly.

Referring to FIG. 8 and FIG. 9 , it can be clearly seen from the figure that the second embodiment of the present invention is different from the foregoing first embodiment in that a plurality of first pads are disposed on the side of the circuit board 32 . 323 and a plurality of second pads 324, the soldering ends 221 of the plurality of connecting terminals 22 are soldered and connected to the corresponding first pads 323, thereby achieving SMT chip soldering, and the connecting ends of the plurality of output terminals 33 The 331 series is soldered to the corresponding second pad 324 to achieve the SMT patch soldering, and the assembly process of the embodiment is substantially the same as the assembly process of the first embodiment, and the assembly process of the embodiment is not performed. Detailed description.

Therefore, the present invention is capable of solving the problems and deficiencies of the prior art. The key technology is that a filter module 30 is integrated into the cable connector, and the filter module 30 includes a circuit board 32 and is electrically connected to the circuit. The plurality of output terminals 33 on the board 32 are vertically sandwiched between the plurality of connection terminals 22 at the rear end of the circular section of the insulative housing 21 of the high speed connector 20, and the soldering ends 221 of the plurality of connection terminals 22 are electrically connected. The circuit board 32 is connected to the circuit board 32, and the electronic component 34 is disposed on the circuit board 32. The free end of the plurality of output terminals 33 extends beyond the bottom surface of the housing 10 to reduce and simplify the structure of the filter module 30 to ensure cable connection. In the case of miniaturization, simple structure and easy production, it also has a filtering function, which greatly improves its electrical performance without additional occupation of the internal space of the device.

The above description is only an embodiment of the present invention, and is not intended to limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes, and modifications made to the above embodiments in accordance with the technical essence of the present invention are still in the present invention. Within the scope of the creative technical program.

10‧‧‧ Shell
11‧‧‧Main housing
12‧‧‧ Back cover
13‧‧‧Locking screws
101‧‧‧ 容室
102‧‧‧through hole
20‧‧‧High speed joint
21‧‧‧Insulated body
211‧‧‧through hole
22‧‧‧Connecting terminal
221‧‧‧welding end
30‧‧‧Filter module
31‧‧‧Base
32‧‧‧ boards
321‧‧‧First welding hole
322‧‧‧Second welding hole
323‧‧‧First pad
324‧‧‧second pad
33‧‧‧Output terminal
331‧‧‧Connected end
34‧‧‧Electronic components
35‧‧‧Top cover
40‧‧‧ nut parts
50‧‧‧矽 rubber gasket

The first figure is a perspective view of the first embodiment of the present creation. The second drawing is an exploded perspective view of the first embodiment of the present creation. The third figure is an exploded perspective view of another perspective of the first embodiment of the present creation. The fourth figure is a partial assembly diagram of the second figure. The fifth figure is a partial assembly diagram of the fourth figure. The sixth figure is a partial assembly diagram of the fifth figure. The seventh drawing is a cross-sectional view of the first embodiment of the present creation. The eighth figure is an exploded perspective view of the second embodiment of the present creation. The ninth drawing is an exploded perspective view of another perspective of the second embodiment of the present creation.

Claims (10)

A cable connector with filtering function comprises a casing, a high-speed joint and a filter module electrically connected to the high-speed joint, wherein: the high-speed joint has an insulating body and a plurality of connecting terminals, the insulating body has a plurality of through holes, and the insulating body One end has a circular cross section, and a plurality of connection terminals are respectively disposed in the plurality of through holes, and the plurality of connection terminals extend rearward from the circular cross-section end of the insulating body, and then are respectively bent inward to form a plurality of rows arranged in a staggered manner. a welding end; the filter module is disposed at a rear end of the circular cross section of the high-speed joint, and has a circuit board and a plurality of output terminals electrically connected to the circuit board, the circuit board is vertically clamped to the insulating body circle The plurality of soldering ends of the plurality of connecting terminals are electrically connected to the circuit board, and the circuit board is provided with an electronic component; the outer casing is wrapped around the circular body of the insulating body. Outside the section and the filter module, the free ends of the plurality of output terminals extend beyond the bottom surface of the housing. The cable connector with filtering function according to claim 1, wherein the filter module has a base, the circuit board is vertically fixed on the base, and the plurality of output terminals are soldered and electrically connected to the circuit board, and the plurality of output terminals are free. The end extends out of the housing through the base. The cable connector with a filtering function according to claim 2, wherein the filter module has an upper cover, and the upper cover is fastened to the base and covers the circuit board. The cable connector with filtering function according to claim 1, wherein the outer casing has a main casing and a rear cover, and the rear cover seals the rear end opening of the main casing and surrounds the receiving cavity. The cable connector with filtering function according to claim 4, wherein the outer casing has a locking screw, and the main casing is a die-cast main casing, the rear cover is a die-casting rear cover, and the main casing is through a locking screw and a rear The cover is fixedly connected. A cable connector with a filtering function according to claim 1, wherein a nut member is screwed to the front end of the housing. The cable connector with a filtering function according to claim 1, wherein the plurality of output terminals of the filter module are soldered and connected to the circuit board of the filter module by using an SMT patch soldering method or a DIP jack soldering method. The cable connector with a filtering function according to claim 1, wherein the plurality of connection terminals of the high-speed connector are soldered and electrically connected to the circuit board of the filter module by using an SMT patch soldering method or a DIP jack soldering method. The cable connector with a filtering function according to claim 1, wherein the filter module has electronic components disposed on both sides of the circuit board. The cable connector with filtering function according to claim 9, wherein the electronic component of the filter module is a filter, a transformer, a resistor, a capacitor, an inductor, a discharge tube or a high voltage protection component.