CN104466540A - PCB electric connector module grounding structure - Google Patents
PCB electric connector module grounding structure Download PDFInfo
- Publication number
- CN104466540A CN104466540A CN201310419269.9A CN201310419269A CN104466540A CN 104466540 A CN104466540 A CN 104466540A CN 201310419269 A CN201310419269 A CN 201310419269A CN 104466540 A CN104466540 A CN 104466540A
- Authority
- CN
- China
- Prior art keywords
- electric connector
- plastic body
- pcb
- track
- terminal
- 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.)
- Granted
Links
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
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
- H01R12/724—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits containing contact members forming a right angle
-
- 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
-
- 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
- H01R13/652—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding with earth pin, blade or socket
Abstract
The invention discloses a PCB electric connector module grounding structure, comprising a module housing and a track with a U-shaped central section, wherein the module housing is clamped and fixed to the track. A PCB and an electric connector are positioned in the housing module, wherein the electric connector is positioned between the PCB and the track, and comprises at least one plastic body; an upper portion of each plastic in a width direction is accommodated between two sidewalls of the track; at least one side of each plastic body is fixedly provided with a conductive metal grounding terminal; the metal grounding terminals is located between a side of the plastic body and a sidewall of the track. One end of the metal grounding terminal is in fixed connection with the PCB, and the other end is in elastic contact with the sidewall of the track. The PCB electric connector module grounding structure can effectively meet the grounding requirement of a PCB electric connector module, simplify grounding terminal structures and a whole structure of the PCB electric connector module, reduce assembling steps, facilitate assembling, and accomplish the purposes of increasing material utilization rate and lowering production cost.
Description
Technical field
The present invention relates to a kind of ground structure of module, specifically relate to a kind of ground structure of PCB electric connector module.
Background technology
Module series products is widely used in the field such as liquid crystal display and backlight, and module series products needs specific ground structure usually, in order to protect modular circuit from the impact of interference signal, avoids whole modular circuit to occur chaotic.The earthing mode of existing PCB electric connector module mainly contains two kinds, a kind of is connect wire by the electric connector be welded in module on pcb board to be grounded, another kind is by the pcb board in metallic ground terminal connection module and track, reaches the object of ground connection.But when realizing PCB module ground connection by electric connector connection wire, electric connector ground connection is loaded down with trivial details, and importation and grounded part all need to access wire, and easy wrong position, exists risk.When realizing PCB module ground connection by metallic ground terminal, existing metallic ground terminal is generally discrete item, the connection of metallic ground terminal and pcb board and track is all clip type structure, bending is more, structure is comparatively complicated, and hardware dies processing difficulties, materials'use is more, stock utilization is lower, and cost is higher.In addition, during metallic ground terminal assembling of the prior art, by being fastened in groove corresponding to module casing, earth terminal one end is clamped on pcb board, and in orbit, earth terminal easily produces and rocks in other end engaging, steadiness is poor, and earth terminal is discrete item, and assembly program is complicated.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention proposes a kind of ground structure of PCB electric connector module, effectively can meet the grounding requirement of PCB electric connector module, simplify the structure of earth terminal and the overall structure of PCB electric connector module, and can number of assembling steps be reduced, ease of assembly, reaches raising stock utilization, the object saved production cost.
Technical scheme of the present invention is achieved in that
A kind of ground structure of PCB electric connector module, comprise the U-shaped track of module casing and middle part, described module casing is fixed on the track, described module casing inner position is provided with pcb board and electric connector, described electric connector is positioned between described pcb board and described track, described electric connector comprises at least one plastic body, each plastic body in the direction of the width part is placed between the two side of described track, at least one side of each plastic body is installed with the metallic ground terminal of conduction, described metallic ground terminal is between the side of described plastic body and the sidewall of described track, described metallic ground terminal one end is fixedly connected with described pcb board, the sidewall of track described in described metallic ground terminal other end Elastic Contact.
As a further improvement on the present invention, a side of each plastic body is installed with described metallic ground terminal.
As a further improvement on the present invention, a structure side of described plastic body being installed with described metallic ground terminal is: described metallic ground terminal comprises the terminal body that one bending is semiclosed annular, and described terminal body is provided with positioning convex towards the side of described plastic body side; On the side of described plastic body, integrated injection molding is formed with projection, stop bit boss and locating groove; Described terminal bodies is sheathed on described projection, and the downside stop of described terminal bodies is in described stop bit boss, and described positioning convex is fastened in described locating groove.
As a further improvement on the present invention, described positioning convex to be torn towards described plastic body by described terminal body and is formed.
As a further improvement on the present invention, the top of described terminal body is provided with out pin, described in go out pin and be welded on described pcb board, the bottom of described terminal body is provided with shell fragment, the side bending certain angle of described shell fragment described plastic body dorsad.
As a further improvement on the present invention, the side that described plastic body is corresponding with described shell fragment is provided with shell fragment draw-in groove, and described shell fragment is placed in described shell fragment draw-in groove.
The invention has the beneficial effects as follows: the ground structure that the invention provides a kind of PCB electric connector module, comprise the U-shaped track of module casing and middle part, module casing is fastened on track, module casing inner position is provided with pcb board and electric connector, electric connector is positioned electric connector between pcb board and track and comprises at least one plastic body, each plastic body is placed between the two side of track in the direction of the width, at least one side of each plastic body is installed with the metallic ground terminal of conduction, metallic ground terminal is between the side and the sidewall of track of plastic body, metallic ground terminal one end is fixedly connected with pcb board, the sidewall of metallic ground terminal other end Elastic Contact track.Like this, by by the earth terminal being used for ground connection be used for inputting the electric connector be connected and be merged into an entirety, become a new electric connector, effectively can meet the grounding requirement of PCB electric connector module, and the structure of earth terminal and the overall structure of PCB electric connector module can be simplified, reach raising stock utilization, the object saved production cost.During assembly and connection, by PCB electric connector Modular card in orbit after, can be grounded, decrease number of assembling steps, assemble quick and convenient.In addition, electric connector is arranged on the bottom of module, and is located by connecting with the pcb board in module, and meanwhile, metallic ground terminal is electrically connected with pcb board, and is electrically connected with track elasticity, can meet from bottom input signal and power supply, not influence each other.
Preferably, a side of each plastic body is installed with the metallic ground terminal of conduction, a metallic ground terminal can meet the needs of ground connection, is conducive to saving production cost.
Preferably, the structure that plastic body sets firmly metallic ground terminal is: metallic ground terminal comprises the terminal body that one bending is semiclosed annular, and terminal body is provided with positioning convex towards the side of plastic body side; The top of terminal body is provided with out pin, and go out pin and be welded on pcb board, the bottom of terminal body is provided with shell fragment, the side bending certain angle of shell fragment plastic body dorsad.On the side of plastic body, integrated injection molding is formed with projection, stop bit boss and locating groove; Terminal bodies is sheathed on projection, and the downside stop of terminal bodies is in stop bit boss, and positioning convex is fastened in locating groove.The metallic ground terminal of this structure not only can realize the grounding function of PCB electric connector module, meets ground connection needs, and structure is simple, and stock utilization is high, and during connection with plastic body, be not easy generation and rock, steadiness is good.Preferably, positioning convex to be torn towards plastic body by terminal body and is formed.Like this, the stock utilization of metallic ground terminal can be improved further, save production cost.Preferably, the side that plastic body is corresponding with shell fragment is provided with shell fragment draw-in groove, and shell fragment is placed in shell fragment draw-in groove.Like this, the scope of activities of shell fragment can be limited, be conducive to protection shell fragment and be better grounded.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the package assembly schematic diagram of metallic ground terminal, electric connector, pcb board and module casing in the present invention.
Fig. 3 is the package assembly schematic diagram of metallic ground terminal of the present invention and electric connector.
Fig. 4 is Fig. 3 decomposition texture schematic diagram;
Fig. 5 is the structural representation of metallic ground terminal of the present invention.
By reference to the accompanying drawings, make the following instructions:
Embodiment
As depicted in figs. 1 and 2, a kind of ground structure of PCB electric connector module, comprise the U-shaped track 2 of module casing 1 and middle part, module casing is fastened on track, module casing inner position is provided with pcb board 3 and electric connector 4, electric connector is positioned between pcb board and track, electric connector comprises at least one plastic body 41, each plastic body is placed between the two side of track in the direction of the width, at least one side of each plastic body is installed with the metallic ground terminal 5 of conduction, metallic ground terminal is between the side and the sidewall of track of plastic body, metallic ground terminal one end is fixedly connected with pcb board, the sidewall of metallic ground terminal other end Elastic Contact track.By by the earth terminal being used for ground connection be used for inputting the electric connector be connected and be merged into an entirety, become a new electric connector, effectively can meet the grounding requirement of PCB electric connector module, and the structure of earth terminal and the overall structure of PCB electric connector module can be simplified, reach raising stock utilization, the object saved production cost.During assembly and connection, by PCB electric connector Modular card in orbit after, can be grounded, decrease number of assembling steps, assemble quick and convenient.In addition, electric connector is arranged on the bottom of module, and is located by connecting with the pcb board in module, and meanwhile, metallic ground terminal is electrically connected with pcb board, and is electrically connected with track elasticity, can meet from bottom input signal and power supply, not influence each other.
Preferential, a side of each plastic body is installed with the metallic ground terminal of conduction, a metallic ground terminal can meet the needs of ground connection, is conducive to saving production cost.
As shown in Fig. 3, Fig. 4 and Fig. 5, as a kind of preferred implementation, metallic ground terminal adopts metal plate punching shaping, comprise the terminal body 51 that one bending is semiclosed annular, terminal body is provided with positioning convex 52 towards the side of plastic body side, the top of terminal body is provided with out pin 53, and the bottom of terminal body is provided with shell fragment 54, the side bending certain angle of this shell fragment plastic body dorsad; On the side of plastic body, integrated injection molding is formed with projection 411, stop bit boss 412 and locating groove 413; The side that plastic body is corresponding with shell fragment is provided with shell fragment draw-in groove 414.
The metallic ground terminal of this structure and plastic body not only can realize the grounding function of PCB electric connector module, meet ground connection needs, and structure is simple, and stock utilization is high, and during connection with plastic body, be not easy generation and rock, steadiness is good.And positioning convex to be torn towards plastic body by terminal body and is formed, and can improve the stock utilization of metallic ground terminal further, save production cost.The side that plastic body is corresponding with shell fragment is provided with shell fragment draw-in groove, and shell fragment is placed in shell fragment draw-in groove.The scope of activities of shell fragment can be limited, be conducive to protection shell fragment and be better grounded.
The assembling process of the ground structure of PCB electric connector module of the present invention is as follows:
First, metallic ground terminal and plastic body are assembled, during assembling, the top of the terminal bodies of metallic ground terminal from the projection of plastic body is from top to bottom loaded, when the contacts-side-down stop bit boss of terminal bodies, stop is in the upside of this stop bit boss, now, the plastic body of semi-enclosed annular is stuck on projection, the positioning convex torn sticks in locating groove corresponding on plastic body, the flexible shell fragment that has of metallic ground terminal is placed in shell fragment draw-in groove corresponding on plastic body, namely metallic ground terminal is fixed on the side of electric connector.
Then assemble with the electric connector of metallic ground terminal and pcb board, module and track, during assembling, first the pin that goes out of the metallic ground terminal of electric connector is welded on pcb board, then the pcb board after welding is loaded in module casing, finally module casing is installed in orbit, now metallic ground terminal is between the side and the sidewall of track of plastic body, the sidewall of the shell fragment Elastic Contact track of metallic ground terminal, like this, the grounding function of PCB electric connector module can be realized, meet ground connection needs.
Above embodiment is with reference to accompanying drawing, to a preferred embodiment of the present invention will be described in detail.Those skilled in the art by carrying out amendment on various forms or change to above-described embodiment, but when not deviating from essence of the present invention, drops within protection scope of the present invention.
Claims (6)
1. the ground structure of a PCB electric connector module, it is characterized in that: comprise the U-shaped track (2) of module casing (1) and middle part, described module casing is fixed on the track, described module casing inner position is provided with pcb board (3) and electric connector (4), described electric connector is positioned between described pcb board and described track, described electric connector comprises at least one plastic body (41), each plastic body in the direction of the width part is placed between the two side of described track, at least one side of each plastic body is installed with the metallic ground terminal (5) of conduction, described metallic ground terminal is between the side of described plastic body and the sidewall of described track, described metallic ground terminal one end is fixedly connected with described pcb board, the sidewall of track described in described metallic ground terminal other end Elastic Contact.
2. the ground structure of PCB electric connector module according to claim 1, is characterized in that: a side of each plastic body is installed with described metallic ground terminal.
3. the ground structure of PCB electric connector module according to claim 2, it is characterized in that: a structure side of described plastic body being installed with described metallic ground terminal is: described metallic ground terminal comprises the terminal body (51) that one bending is semiclosed annular, and described terminal body is provided with positioning convex (52) towards the side of described plastic body side; On the side of described plastic body, integrated injection molding is formed with projection (411), stop bit boss (412) and locating groove (413); Described terminal bodies is sheathed on described projection, and the downside stop of described terminal bodies is in described stop bit boss, and described positioning convex is fastened in described locating groove.
4. the ground structure of PCB electric connector module according to claim 3, is characterized in that: described positioning convex to be torn towards described plastic body by described terminal body and formed.
5. the ground structure of PCB electric connector module according to claim 3, it is characterized in that: the top of described terminal body is provided with out pin (53), described go out pin be welded on described pcb board, the bottom of described terminal body is provided with shell fragment (54), the side bending certain angle of described shell fragment described plastic body dorsad.
6. the ground structure of PCB electric connector module according to claim 5, it is characterized in that: the side that described plastic body is corresponding with described shell fragment is provided with shell fragment draw-in groove (414), described shell fragment is placed in described shell fragment draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310419269.9A CN104466540B (en) | 2013-09-13 | 2013-09-13 | The ground structure of PCB electric connector module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310419269.9A CN104466540B (en) | 2013-09-13 | 2013-09-13 | The ground structure of PCB electric connector module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104466540A true CN104466540A (en) | 2015-03-25 |
| CN104466540B CN104466540B (en) | 2016-07-06 |
Family
ID=52912163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310419269.9A Active CN104466540B (en) | 2013-09-13 | 2013-09-13 | The ground structure of PCB electric connector module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104466540B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411059A (en) * | 2016-11-21 | 2017-02-15 | 深圳市唯真电机有限公司 | Vibration motor grounding structure and automobile |
| CN110571549A (en) * | 2019-09-12 | 2019-12-13 | 町洋机电(中国)有限公司 | Bottom plate type insertion structure of electronic module |
| CN111082243A (en) * | 2018-10-18 | 2020-04-28 | 富加宜（美国）有限责任公司 | Low-cost and high-reliability sliding power connector |
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| JPH08288674A (en) * | 1995-04-20 | 1996-11-01 | Nec Eng Ltd | Frame earth connection structure of printed board |
| JPH08330766A (en) * | 1995-06-01 | 1996-12-13 | Fujitsu Ltd | Shelf structure of electronic device |
| KR0169840B1 (en) * | 1995-11-14 | 1999-04-15 | 양승택 | An electrostatic discharge protection guide rail system for printed circuit board |
| US6469905B1 (en) * | 2001-08-22 | 2002-10-22 | Hon Hai Precision Ind. Co., Ltd. | Guide rail device for receiving a GBIC module |
| CN1774003A (en) * | 2004-11-09 | 2006-05-17 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal with grouding spring clamp |
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| CN1913256A (en) * | 2005-06-27 | 2007-02-14 | 英特尔公司 | Electro-optical communication system |
| CN101507375A (en) * | 2006-06-30 | 2009-08-12 | 莫列斯公司 | Compliant pin control module and method for making the same |
| CN103493299A (en) * | 2011-04-29 | 2014-01-01 | 罗伯特·博世有限公司 | Plug connection for directly electrically contacting a circuit board |
| CN203466378U (en) * | 2013-09-13 | 2014-03-05 | 町洋机电(中国)有限公司 | Printed circuit board electrical connector module grounding structure |
-
2013
- 2013-09-13 CN CN201310419269.9A patent/CN104466540B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08288674A (en) * | 1995-04-20 | 1996-11-01 | Nec Eng Ltd | Frame earth connection structure of printed board |
| JPH08330766A (en) * | 1995-06-01 | 1996-12-13 | Fujitsu Ltd | Shelf structure of electronic device |
| KR0169840B1 (en) * | 1995-11-14 | 1999-04-15 | 양승택 | An electrostatic discharge protection guide rail system for printed circuit board |
| US6469905B1 (en) * | 2001-08-22 | 2002-10-22 | Hon Hai Precision Ind. Co., Ltd. | Guide rail device for receiving a GBIC module |
| CN1774003A (en) * | 2004-11-09 | 2006-05-17 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal with grouding spring clamp |
| CN1913256A (en) * | 2005-06-27 | 2007-02-14 | 英特尔公司 | Electro-optical communication system |
| CN1901719A (en) * | 2005-07-19 | 2007-01-24 | Lg电子株式会社 | Display module and portable terminal having the same |
| CN101507375A (en) * | 2006-06-30 | 2009-08-12 | 莫列斯公司 | Compliant pin control module and method for making the same |
| CN103493299A (en) * | 2011-04-29 | 2014-01-01 | 罗伯特·博世有限公司 | Plug connection for directly electrically contacting a circuit board |
| CN203466378U (en) * | 2013-09-13 | 2014-03-05 | 町洋机电(中国)有限公司 | Printed circuit board electrical connector module grounding structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411059A (en) * | 2016-11-21 | 2017-02-15 | 深圳市唯真电机有限公司 | Vibration motor grounding structure and automobile |
| CN106411059B (en) * | 2016-11-21 | 2019-04-23 | 深圳市唯真电机发展有限公司 | A kind of vibrating motor ground structure and automobile |
| CN111082243A (en) * | 2018-10-18 | 2020-04-28 | 富加宜（美国）有限责任公司 | Low-cost and high-reliability sliding power connector |
| CN110571549A (en) * | 2019-09-12 | 2019-12-13 | 町洋机电(中国)有限公司 | Bottom plate type insertion structure of electronic module |
| CN110571549B (en) * | 2019-09-12 | 2024-04-05 | 町洋机电(中国)有限公司 | Plug-in structure of bottom plate type electronic module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104466540B (en) | 2016-07-06 |
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