CN117096636A - Electric connector and assembly thereof - Google Patents
Electric connector and assembly thereof Download PDFInfo
- Publication number
- CN117096636A CN117096636A CN202210517947.4A CN202210517947A CN117096636A CN 117096636 A CN117096636 A CN 117096636A CN 202210517947 A CN202210517947 A CN 202210517947A CN 117096636 A CN117096636 A CN 117096636A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- insulator
- mounting
- electrical connector
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000001503 joint Anatomy 0.000 claims abstract description 7
- 239000012212 insulator Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 abstract 1
- 230000013011 mating Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/719—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
Abstract
The invention discloses an electric connector and an assembly thereof, wherein the electric connector can be connected to an external circuit board and comprises an insulating body, a butt joint terminal arranged in the insulating body, a circuit board module arranged in the insulating body and a shielding cover for covering the insulating body, the insulating body comprises a containing cavity with a butt joint interface and a mounting cavity with a mounting port, the circuit board module comprises a circuit board and a filtering module arranged on one side of the circuit board, and an electric connection part capable of being connected with an external circuit board pasting board is arranged on the other side of the circuit board opposite to the one side of the circuit board.
Description
[ field of technology ]
The present invention relates to an electrical connector and an assembly thereof, and more particularly to an electrical connector with a circuit board module and an assembly thereof.
[ background Art ]
Please refer to the chinese patent CN214280248U published 24 9/2021, which discloses an electrical connector, the electrical connector includes a main housing, a mounting housing connected to the main housing, a terminal module mounted between the main housing and the mounting housing, and a shielding cover surrounding the main housing and the mounting housing, wherein the terminal module includes a pin terminal mounted on the mounting housing, one end of the pin terminal is connected to an internal circuit board, and the other end of the pin terminal is mounted on an extending surface of the pin terminal and connected to an external circuit board. The coplanarity problem of the design pin terminal always accompanies the existence of an SMT process, so that higher precision cost is often input to meet the coplanarity requirement, and the processes of stamping, forming, pin cutting and the like of the pin terminal and the mounting shell are increased, so that the process is complicated, and therefore, an improved electric connector and an assembly thereof are needed to overcome the defects in the prior art.
[ invention ]
The main objective of the present invention is to provide an electrical connector with reduced parts, simplified manufacturing process and reduced precision cost.
In order to achieve the above purpose, the present invention may adopt the following technical scheme: the utility model provides an electric connector, its can be connected to external circuit board, electric connector include insulator, install in butt joint terminal in the insulator, set up in insulator's circuit board module and cladding insulator's shield cover, insulator is including having the chamber of acceping to the interface and having the installation cavity of installing port, circuit board module include the circuit board and set up in the filter module of one side of circuit board, the opposite side of circuit board with one side is equipped with can with the electric connection portion that external circuit board flitch is connected.
Another primary object of the present invention is to provide an electrical connector assembly with reduced parts, simplified manufacturing process and reduced precision costs.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an electric connector assembly, its include electric connector and with electric connector electric connection's external circuit board, electric connector include insulator, install in butt joint terminal in the insulator, set up in insulator's circuit board module and cladding insulator's shield cover, insulator is including having the chamber of acceping to the interface and having the installation cavity of installing port, circuit board module include the circuit board and set up in the filter module of one side of circuit board, the opposite side of circuit board with one side be equipped with can with external circuit board flitch connection's electric connection portion.
Compared with the prior art, the invention has the advantages that: the circuit board is connected with an external circuit board direct board, so that the required parts are reduced, the manufacturing process is simplified, and the precision cost is reduced.
[ description of the drawings ]
Fig. 1 is a perspective view of an electrical connector assembly consistent with the present invention.
Fig. 2 is a perspective view of the electrical connector shown in fig. 1 separated from an external circuit board.
Fig. 3 is a perspective view of the electrical connector shown in fig. 2 from another perspective with an external circuit board.
Fig. 4 is an exploded view of the electrical connector shown in fig. 2.
Fig. 5 is an exploded view of the electrical connector shown in fig. 4 from another perspective.
[ Main reference numerals Specification ]
Electric connector assembly 1000 electric connector 100
External circuit board 500 insulating body 20
The opposite interface 21 accommodates the cavity 22
Mounting port 23 mounting cavity 24
First mounting post 231 second mounting post 232
Terminal groove 251 of partition wall 25
Contact portion 31 of butt terminal 30
Intermediate portion 32 mounting portion 33
Circuit board module 40 circuit board 41
One side 42 of the filter module 44
The other side 43 is electrically connected with the part 45
Socket 411 groove 412
Positioning hole 510 buckle holder 51
The shield 50 indicates the device 60
Mounting plate 52 indicator 61
Conductive pins 62 of receiving slots 26
[ detailed description ] of the invention
Referring to fig. 1 to 5, an electrical connector assembly 1000 according to the present invention is shown, the electrical connector assembly 1000 includes an electrical connector 100 and an external circuit board 500 electrically connected to the electrical connector 100. In this embodiment, the mating direction of the electrical connector 100 and the mating connector (not shown) is a front-back direction, and the mating direction perpendicular to the mating direction with the mating connector is an up-down direction.
The electrical connector 100 includes an insulative housing 20, a mating terminal 30 mounted in the insulative housing 20, a circuit board module 40 disposed at a rear end of the insulative housing 20, and a shielding case 50 covering the insulative housing 20. The insulation body comprises a containing cavity 22 with a front pair of interfaces 21 and a mounting cavity 24 with a mounting port 23, the circuit board module 40 comprises a circuit board 41 and a filter module 44, the circuit board 41 comprises one side 42 abutting against the mounting port 23 of the insulation body 20 and the other side 43 opposite to the one side 42, the filter module 44 is arranged on the one side 42 of the circuit board 41, and the other side 43 of the circuit board 41 is provided with an electric connection part 45 capable of being directly connected with the external circuit board 500, so that the circuit board 41 and the external circuit board 500 are directly bonded. In this embodiment, the plane of the circuit board 41 is perpendicular to the mating direction of the mating connector, the circuit board 41 abuts against the mounting port 23 from the back to the front, and the filter module 44 is accommodated in the mounting cavity 24.
The top side and the bottom side of the circuit board 41 are provided with a plurality of jacks 411 penetrating the circuit board, the mounting port 23 of the insulating body 20 is provided with a plurality of first mounting posts 231 corresponding to the jacks 411, the first mounting posts 231 are inserted into the jacks 411 and do not extend beyond the jacks 411, namely, the depth of the first mounting posts 231 entering the jacks 411 is not greater than the depth of the jacks 411, the two side edges of the circuit board 41 are respectively provided with grooves 412 penetrating the circuit board, the grooves 412 are respectively inwards recessed from the two side edges of the circuit board 41, the mounting port 23 of the insulating body 20 is provided with second mounting posts 232 corresponding to the grooves, the external circuit board is provided with penetrating positioning holes 510, the second mounting posts 232 extend through the grooves 412 and are inserted into the corresponding positioning holes 510 of the external circuit board, and the depth of the second mounting posts 232 entering the positioning holes 510 is not greater than the depth of the positioning holes 510.
The insulating body 20 is provided with a partition wall 25 between the accommodating cavity 22 and the mounting cavity 24, the partition wall 25 is provided with a plurality of terminal grooves 251 extending to the bottom wall of the accommodating cavity 22 for accommodating the butting terminals 30, the butting terminals 30 comprise contact parts 31 matched with the butting connectors, mounting parts 33 extending backwards to the mounting ports 23 and being in surface mounting connection with one side 42 of the circuit board 41, and middle parts 32 connecting the contact parts 31 and the mounting parts 33. The electrical connector 100 further includes an indicator 60, and the two sides above the accommodating cavity 22 are respectively provided with an accommodating groove 26 for accommodating the indicator 60, the indicator includes an indicator lamp 61 and conductive pins 62 connected to the indicator lamp 61, and the conductive pins 62 extend backward to the mounting port 23 and are surface-mounted to the circuit board 41.
The shield 50 includes a retaining member 51 extending from an edge adjacent to the abutment surface into the receiving cavity 22, the retaining member 51 being retained within the receiving cavity 22. A gap is provided between the shield and the circuit board 41. The shield 50 further includes a plurality of mounting tabs 52 extending rearwardly from the rear sides of the top and bottom walls thereof to connect to the circuit board 41.
In the present invention, the other side 43 of the circuit board 41 is provided with an electrical connection part 45 welded with the external circuit board 500, so that the circuit board 41 is directly attached to the external circuit board 500, and compared with the traditional SMT pin structure, the product structure is simplified, and the pin terminals and the holder structure thereof are reduced; in terms of the manufacturing process, the manufacturing processes of stamping, forming, pin cutting and the like of the pin and the fixing structure thereof are reduced; in terms of product functions, signals do not need to flow through pin terminals, so that crossing among parts is reduced, more excellent electrical functions are realized, and the coplanarity problem in the SMT (surface mounting technology) process of the traditional design is avoided; in terms of cost, the cost reduction of parts, manufacturing processes and precision is realized.
In this embodiment, the circuit board is disposed perpendicular to the docking direction, however, in other embodiments, the circuit board may be disposed in other directions according to the type of the electrical connector and the position of the external circuit board, for example, the plane of the circuit board is disposed parallel to the docking direction.
The foregoing is only some, but not all, embodiments of the present invention, and any equivalent modifications of the technical solution of the present invention will be covered by the claims of the present invention by a person of ordinary skill in the art from reading the present specification.
Claims (10)
1. The utility model provides an electric connector, its can be connected to external circuit board, electric connector include insulator, install in butt joint terminal in the insulator, set up in insulator's circuit board module and cladding insulator's shield cover, insulator is including having the chamber of acceping to the interface and having the installation cavity of installing port, circuit board module include the circuit board and set up in the filter module of one side of circuit board, its characterized in that: the other side of the circuit board opposite to the one side is provided with an electric connection part which can be connected with the external circuit board flitch.
2. The electrical connector of claim 1, wherein: the plane of the circuit board is perpendicular to the butting direction of the butting connector.
3. The electrical connector of claim 1, wherein: the top side and the bottom side of circuit board all are equipped with a plurality of jacks, the installation port of insulator is provided with the first erection column that the jack corresponds, first erection column cartridge in the jack.
4. The electrical connector of claim 3, wherein: the circuit board is characterized in that grooves are formed in two side edges of the circuit board, second mounting columns corresponding to the grooves are arranged at mounting ports of the insulating body, and the second mounting columns extend through the grooves and are inserted into corresponding positioning holes of the external circuit board.
5. The electrical connector of claim 4, wherein: the grooves are respectively formed by inwards recessing two side edges of the circuit board.
6. The electrical connector of claim 1, wherein: the insulating body is provided with a partition wall positioned between the accommodating cavity and the mounting cavity, and the partition wall is provided with a plurality of terminal grooves extending to the bottom wall of the accommodating cavity for accommodating the butt-joint terminals.
7. The electrical connector of claim 1, wherein: the butt-joint terminal comprises a contact part matched with the butt-joint connector, a mounting part extending to the mounting port and being in surface mounting connection with one side of the circuit board, and a middle part connecting the contact part and the mounting part.
8. The electrical connector of claim 1, wherein: the electric connector further comprises an indicating device, wherein two sides above the accommodating cavity are provided with accommodating grooves for accommodating the indicating device, the accommodating grooves extend in parallel with the butt joint direction and penetrate through the insulating body, the indicating device comprises an indicating lamp and conductive pins connected with the indicating lamp, and the conductive pins extend to the mounting port and are electrically connected to the circuit board.
9. The electrical connector of claim 1, wherein: the shield has a gap between the circuit board and the shield further includes mounting tabs extending from top and bottom walls thereof to connect to the circuit board.
10. The utility model provides an electric connector assembly, its include electric connector and with electric connector electric connection's external circuit board, electric connector include insulator, install in butt joint terminal in the insulator, set up in insulator's circuit board module and cladding insulator's shield cover, insulator is including having the chamber of acceping to the interface and having the installation cavity of installing port, circuit board module include the circuit board and set up in the filter module of one side of circuit board, its characterized in that: the other side of the circuit board opposite to the one side is provided with an electric connection part which can be connected with the external circuit board flitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210517947.4A CN117096636A (en) | 2022-05-12 | 2022-05-12 | Electric connector and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210517947.4A CN117096636A (en) | 2022-05-12 | 2022-05-12 | Electric connector and assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117096636A true CN117096636A (en) | 2023-11-21 |
Family
ID=88770592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210517947.4A Pending CN117096636A (en) | 2022-05-12 | 2022-05-12 | Electric connector and assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117096636A (en) |
-
2022
- 2022-05-12 CN CN202210517947.4A patent/CN117096636A/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |