CN104466540B - The ground structure of PCB electric connector module - Google Patents
The ground structure of PCB electric connector module Download PDFInfo
- Publication number
- CN104466540B CN104466540B CN201310419269.9A CN201310419269A CN104466540B CN 104466540 B CN104466540 B CN 104466540B CN 201310419269 A CN201310419269 A CN 201310419269A CN 104466540 B CN104466540 B CN 104466540B
- Authority
- CN
- China
- Prior art keywords
- electric connector
- plastic body
- ground terminal
- track
- pcb
- 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.)
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- 239000012634 fragment Substances 0.000 claims description 33
- 238000005452 bending Methods 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 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
- H01R12/70—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
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses the ground structure of a kind of PCB electric connector module, including the track that module casing and middle part are U-shaped, module casing is fixed in orbit, module casing inner position is provided with pcb board and electric connector, electric connector is positioned between pcb board and track, electric connector includes at least one plastic body, each plastic body part in the direction of the width is placed between the two side of track, 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 fixing with pcb board to be connected, the sidewall of metallic ground terminal other end Elastic Contact track.The present invention can effectively meet the grounding requirement of PCB electric connector module, simplifies the structure of ground terminal and the overall structure of PCB electric connector module, and can reduce number of assembling steps, ease of assembly, reaches to improve stock utilization, saves the purpose of production cost.<!--1-->
Description
Technical field
The present invention relates to the ground structure of a kind of module, be specifically related to the ground structure of a kind 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 typically requires specific ground structure, in order to protect modular circuit to exempt from the impact of interfered signal, it is to avoid confusion occurs whole modular circuit.The earthing mode of existing PCB electric connector module mainly has two kinds, a kind of is be grounded by the electric connector connection wire being welded in module on pcb board, another kind is to be connected the pcb board in module and track by metallic ground terminal, reaches the purpose 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, easy wrong position, there is 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 complex, and hardware dies processing difficulties, and materials'use is more, stock utilization is relatively low, relatively costly.Additionally, when metallic ground terminal of the prior art assembles, in the groove corresponding by being fastened on module casing, ground terminal one end is clamped on pcb board, and the other end engages in orbit, and ground terminal easily produces to rock, steadiness is poor, and ground terminal is discrete item, and assembly program is complicated.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention proposes the ground structure of a kind of PCB electric connector module, can effectively meet the grounding requirement of PCB electric connector module, simplify the structure of ground terminal and the overall structure of PCB electric connector module, and number of assembling steps can be reduced, ease of assembly, reaches to improve stock utilization, saves the purpose of production cost.
The technical scheme is that and be achieved in that:
A kind of ground structure of PCB electric connector module, including the track that module casing and middle part are U-shaped, 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 includes at least one plastic body, each plastic body part in the direction of the width 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 sidewall of the side of described plastic body and described track, described metallic ground terminal one end is fixing with described pcb board to be connected, 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, the structure being installed with described metallic ground terminal on one side of described plastic body is: described metallic ground terminal includes 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 is 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 foot, described in go out foot 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 present invention provides the ground structure of a kind of PCB electric connector module, including the track that module casing and middle part are U-shaped, module casing is fastened on track, module casing inner position is provided with pcb board and electric connector, electric connector is positioned between pcb board and track electric connector and includes 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 fixing with pcb board to be connected, the sidewall of metallic ground terminal other end Elastic Contact track.So, by being merged into an entirety by being used for the ground terminal of ground connection with being used for inputting the electric connector being connected, become a new electric connector, can effectively meet the grounding requirement of PCB electric connector module, and the structure of ground terminal and the overall structure of PCB electric connector module can be simplified, reach raising stock utilization, save the purpose of 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.Additionally, electric connector is arranged on the bottom of module, and being located by connecting with the pcb board in module, meanwhile, metallic ground terminal electrically connects with pcb board, and electrically connects with track elasticity, can meet and input signal and power supply from bottom, not influence each other.
It is also preferred that the left be installed with the metallic ground terminal of conduction on each plastic body side, a metallic ground terminal can meet the needs of ground connection, is conducive to saving production cost.
It is also preferred that the left the structure of plastic body fixed metallic ground terminal is: metallic ground terminal includes 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 foot, goes out foot and is welded on pcb board, and 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 simple in construction, and stock utilization is high, during connection with plastic body, it is not easy to producing to rock, steadiness is good.Formed it is also preferred that the left positioning convex is torn towards plastic body by terminal body.In such manner, it is possible to improve the stock utilization of metallic ground terminal further, save production cost.It is also preferred that the left the plastic body side corresponding with shell fragment is provided with shell fragment draw-in groove, shell fragment is placed in shell fragment draw-in groove.In such manner, it is possible to limit the range of activity of shell fragment, be conducive to protection shell fragment and be better grounded.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
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.
In conjunction with accompanying drawing, make the following instructions:
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of ground structure of PCB electric connector module, including the track 2 that module casing 1 and middle part are U-shaped, 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 includes 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 fixing with pcb board to be connected, the sidewall of metallic ground terminal other end Elastic Contact track.By being merged into an entirety by being used for the ground terminal of ground connection with being used for inputting the electric connector being connected, become a new electric connector, can effectively meet the grounding requirement of PCB electric connector module, and the structure of ground terminal and the overall structure of PCB electric connector module can be simplified, reach raising stock utilization, save the purpose of 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.Additionally, electric connector is arranged on the bottom of module, and being located by connecting with the pcb board in module, meanwhile, metallic ground terminal electrically connects with pcb board, and electrically connects with track elasticity, can meet and input signal and power supply from bottom, 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 molding, including 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 foot 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 simple in construction, and stock utilization is high, during connection with plastic body, it is not easy to producing to rock, steadiness is good.And positioning convex torn towards plastic body by terminal body and formed, it is possible to 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 range of activity 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 terminal bodies of metallic ground terminal is from top to bottom loaded from the top of the projection of plastic body, 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 elastic shell fragment that has of metallic ground terminal is placed in shell fragment draw-in groove corresponding on plastic body, and namely metallic ground terminal is fixed on the side of electric connector.
Then the electric connector with metallic ground terminal is assembled with pcb board, module and track, during assembling, first the foot 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, so, the grounding function of PCB electric connector module can be realized, meet ground connection needs.
Above example 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 without departing substantially from the essence of the present invention, all drops within protection scope of the present invention.
Claims (6)
- null1. the ground structure of a PCB electric connector module，It is characterized in that: include 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 includes at least one plastic body (41)，Each plastic body part in the direction of the width 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 sidewall of the side of described plastic body and described track，Described metallic ground terminal one end is fixing with described pcb board to be connected，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, it is characterised 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: described metallic ground terminal includes 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, it is characterised in that: described positioning convex is torn towards described plastic body by described terminal body and is 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 foot (53), described go out foot 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 characterised in that: the side that described plastic body is corresponding with described shell fragment is provided with shell fragment draw-in groove (414), and 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 |
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| Publication Number | Publication Date |
|---|---|
| CN104466540A CN104466540A (en) | 2015-03-25 |
| CN104466540B true CN104466540B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310419269.9A Active CN104466540B (en) | 2013-09-13 | 2013-09-13 | The ground structure of PCB electric connector module |
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| CN (1) | CN104466540B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111082243B (en) * | 2018-10-18 | 2024-08-23 | 富加宜（美国）有限责任公司 | Low-cost high-reliability sliding power connector |
| 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 |
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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 | Electronic device shelf structure |
| KR0169840B1 (en) * | 1995-11-14 | 1999-04-15 | 양승택 | Printed Circuit Board Guide Rail System with Anti-Static Function |
| 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 |
| CN1901719A (en) * | 2005-07-19 | 2007-01-24 | Lg电子株式会社 | Display module and portable terminal having the same |
| 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 | Electronic device shelf structure |
| KR0169840B1 (en) * | 1995-11-14 | 1999-04-15 | 양승택 | Printed Circuit Board Guide Rail System with Anti-Static Function |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104466540A (en) | 2015-03-25 |
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