CN109687232A - A kind of dual grounds electric connector - Google Patents
A kind of dual grounds electric connector Download PDFInfo
- Publication number
- CN109687232A CN109687232A CN201811522105.8A CN201811522105A CN109687232A CN 109687232 A CN109687232 A CN 109687232A CN 201811522105 A CN201811522105 A CN 201811522105A CN 109687232 A CN109687232 A CN 109687232A
- Authority
- CN
- China
- Prior art keywords
- ground
- connection
- electric connector
- ground terminal
- plane
- 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
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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
- 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]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6592—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable
-
- 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
Abstract
The invention discloses a kind of dual grounds electric connectors, including shielding metal-back, shell and ground terminal, it shields metal-back and is equipped with cable shielding layer interconnecting piece, it is grounded string holes and the cage connection portion for connected with outer casing, shell is equipped with ground terminal mounting hole and ground connection string holes, ground terminal is equipped with grounding connection plane, grounding connection plane connection ground connection string holes, grounding connection plane is for connecting ground line, cable shielding layer interconnecting piece is used to connect the shielded layer of external cable, ground terminal mounting hole connects ground terminal, cable shielding layer interconnecting piece be set to shielding metal-back end tail portion take all of, shielding metal-back is additionally provided with ground connection elastic arm, it is grounded elastic arm and connects grounding connection plane, grounding connection plane is fixed on for that will be grounded.The present invention can be completed at the same time cable shielding layer and the ground connection of ground line operates, and be grounded the inside for being in shielded layer, so that small volume after ground connection completion, is not limited by size and installation space.
Description
Technical field
The present invention relates to technical field of electric connectors, and in particular to a kind of dual grounds electric connector.
Background technique
If connector has ground terminal, and external cable is wanted, external cable has a shielded layer, how by cable
The ground terminal of shielded layer and connector links together, a kind of method be by shielded layer directly and ground terminal is connected to one
It rises, is connected by screw to or elastic slice crimps, if external cable also has ground line, inherently need the ground terminal with connector
Son connection, reconnects the shielded layer of cable, and installation operation is easy to omit, how to avoid, have to design one on the connectors
The structure of connection cables shielded layer, a kind of structure are that connector has metal shell, as long as the shielded layer of cable and connector
Metal shell link together can, the not no connector of metal shell needs to design a shielding wire clamp, shields wire clamp
In have a connection cables shielded layer and shield metal-back metal parts, first is that need to lock screw fastening, second is that due to size
Limitation, the outer diameter for being applicable in cable is limited, for the connector that a variety of cables that line footpath changes greatly all use, shields wire clamp just not
It is applicable in, it is therefore desirable to design a kind of electric connector that can meet ground line and shielded layer while ground connection simultaneously.
Summary of the invention
To solve deficiency in the prior art, the present invention provides a kind of dual grounds electric connector, solves the prior art
The technical issues of middle cable shielded layer and ground line are grounded simultaneously.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of dual grounds electric connector, including shielding metal-back, shell and ground terminal, it is characterised in that: the shielding gold
Belong to shell and be equipped with cable shielding layer interconnecting piece, ground connection string holes and the cage connection portion for connected with outer casing, the shell is equipped with ground connection
Terminal mounting hole and ground connection string holes, the ground terminal are equipped with grounding connection plane, the grounding connection plane connection ground line
Hole, the grounding connection plane are used to connect the shielding of external cable for connecting ground line, the cable shielding layer interconnecting piece
Layer, the ground terminal mounting hole connect ground terminal.
As prioritization scheme of the invention, a kind of dual grounds electric connector above-mentioned, the cable shielding layer interconnecting piece
Be be set to shielding metal-back end tail portion take all of.
As prioritization scheme of the invention, a kind of dual grounds electric connector above-mentioned, the tail portion, which takes all of, to be additionally provided with admittedly
Determine hole, the fixation hole connection is for taking all of the locking device of locking tail portion.
As prioritization scheme of the invention, a kind of dual grounds electric connector above-mentioned, the locking device is that plastic cement is pricked
Band.
As prioritization scheme of the invention, a kind of dual grounds electric connector above-mentioned, the shielding metal-back is additionally provided with
It is grounded elastic arm, the ground connection elastic arm connects grounding connection plane, is fixed on grounding connection plane for that will be grounded.
As prioritization scheme of the invention, a kind of dual grounds electric connector above-mentioned, the cage connection portion includes peace
Arm and fixed part are filled, the shell is equipped with fixing lug boss and shielding case fixing groove, and the fixed part is connected and fixed boss, the peace
It fills arm and connects shielding case fixing groove.
As prioritization scheme of the invention, a kind of dual grounds electric connector above-mentioned, the fixed part is equipped with through-hole, institute
It states through-hole and is connected and fixed boss.
Advantageous effects of the invention:
When needing to be grounded operation, shielded layer is taken all of by tail portion and fixes, and completes the ground connection of shielded layer；Ground cable passes through ground connection
Terminal mounting hole is worn between ground connection elastic arm and grounding connection plane, and ground line is grounded elastic arm at this time and grounding connection plane is squeezed
Pressure, can be completed the ground connection of ground line.The present invention can be completed at the same time cable shielding layer and the ground connection of ground line operates, and connect
Ground wire is in the inside of shielded layer, so that small volume after ground connection completion, is not limited by size and installation space.
Detailed description of the invention
Fig. 1 is overall structure figure of the present invention；
Fig. 2 is outer casing construction drawing one of the present invention；
Fig. 3 is outer casing construction drawing two of the present invention；
Fig. 4 is present invention shielding metal-back structure chart；
Fig. 5 is earthing terminal structure figure of the present invention；
The meaning of appended drawing reference: 1- shields metal-back；2- shell；3- ground terminal；4- locking device；5- external cable；11- tail
Portion takes all of；111- fixation hole；12- installing arm；13- fixed part；14- is grounded string holes；15- is grounded elastic arm；The installation of 21- ground terminal
Hole；22- fixing lug boss；23- shielding case fixing groove；24- is grounded string holes；31- grounding connection plane.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
It is as shown in Figures 1 to 5: present embodiment discloses a kind of dual grounds electric connector, including it is shielding metal-back 1, outer
Shell 2 and ground terminal 3, it is characterised in that: shielding metal-back 1 is equipped with cable shielding layer interconnecting piece, ground connection string holes 14 and for connecting
The cage connection portion of shell 2 is met, shell 2 is equipped with ground terminal mounting hole 21 and ground connection string holes 24, and ground terminal 3 is equipped with ground connection and connects
Plane 31 is connect, the connection ground connection string holes 24 of grounding connection plane 31, grounding connection plane 31 is for connecting ground line, cable shielding layer
Interconnecting piece is used to connect the shielded layer of external cable 5, and ground terminal mounting hole 21 connects ground terminal 3.
Specifically, cable shielding layer interconnecting piece is to be set to the tail portion of shielding 1 end of metal-back to take all of 11, tail portion takes all of 11
For encasing shielded layer.In order to preferably make tail portion take all of 11 fixed mask layers, tail portion is avoided to take all of 11 releases, the present embodiment
Tail portion, which takes all of, 11 is additionally provided with fixation hole 111, and the connection of fixation hole 111 is for taking all of the locking devices 4 of 11 lockings tail portion.Locking dress
It sets 4 and passes through fixation hole 111, take all of 11 for fastening tail portion, while fixation hole 111 can be avoided locking device 4 and unclamp or fall off,
The preferred plastic ribbon of locking device 4 of the present embodiment.
Specifically, shielding metal-back 1 is additionally provided with ground connection elastic arm 15, ground connection elastic arm 15 is remained to grounding connection plane 31
One pretightning force, when ground cable is through between ground connection elastic arm 15 and grounding connection plane 31, ground connection elastic arm 15 can will be connect
Ground cable is extruded in grounding connection plane 31, realizes the ground connection connected wires.
Cage connection portion further includes installing arm 12 and fixed part 13, and fixed part 13 is equipped with through-hole, and shell 2 is equipped with fixing lug boss
22 and shielding case fixing groove 23, fixed part 13 is connected and fixed boss 22 by through-hole, and installing arm 12 connects shielding case fixing groove 23.
When assembling, ground terminal 3 is inserted into ground terminal mounting hole 21, and after insertion, grounding connection plane 31 is from ground connection
It is pierced by string holes 24；Installing arm 12 is inserted in shielding case fixing groove 23, (fixed part 13 is in shielding metal-back by 13 bending of fixed part
1 connect before not warp architecture with shell 2, but directly, when needing to connect with fixing lug boss 22, bending), make solid
The through-hole for determining portion 13 is connected and fixed boss 22, and shell 2 can be completed and shield the connection of metal-back 1.Shell 2 and shielding metal-back
After 1 connection is completed, ground connection elastic arm 15 is connect with grounding connection plane 31, and ground connection elastic arm 15 protects grounding connection plane 31 always
Hold a pretightning force.
When needing to be grounded operation, the external insulation of shielded layer and ground line is splitted respectively, shielded layer is taken all of by tail portion
11 fix, and complete the ground connection of shielded layer；Ground cable, which is worn by ground terminal mounting hole 21 to ground connection elastic arm 15 and ground connection, to be connected
It connects between plane 31, ground line is grounded elastic arm 15 at this time and grounding connection plane 31 squeezes, and the ground connection of ground line can be completed.
By aforesaid operations, the dual grounds that 5 shielded layer of external cable and ground line can be completed are operated, and the two connects shielding gold simultaneously
Belong to shell 1.
The present invention can be completed at the same time cable shielding layer and the ground connection of ground line operates, and be grounded in shielded layer
Inside, so that small volume after ground connection completion, is not limited by size and installation space.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of dual grounds electric connector, including shielding metal-back (1), shell (2) and ground terminal (3), it is characterised in that:
Shielding metal-back (1) is equipped with cable shielding layer interconnecting piece, ground connection string holes (14) and the cage connection for being used for connected with outer casing (2)
Portion, the shell (2) are equipped with ground terminal mounting hole (21) and ground connection string holes (24), and the ground terminal (3) is equipped with ground connection and connects
It connects plane (31), grounding connection plane (31) connection ground connection string holes (24), the grounding connection plane (31) is for connecting
Ground line, the cable shielding layer interconnecting piece are used to connect the shielded layer of external cable (5), the ground terminal mounting hole (21)
It connects ground terminal (3).
2. a kind of dual grounds electric connector according to claim 1, it is characterised in that: the cable shielding layer interconnecting piece
Be be set to shielding metal-back (1) end tail portion take all of (11).
3. a kind of dual grounds electric connector according to claim 2, it is characterised in that: the tail portion take all of (11) also set
Have fixation hole (111), locking device (4) of fixation hole (111) connection for (11) locking that tail portion takes all of.
4. a kind of dual grounds electric connector according to claim 3, it is characterised in that: the locking device (4) is modeling
Glue band.
5. a kind of dual grounds electric connector according to claim 1, it is characterised in that: the shielding metal-back (1) is also
Equipped with ground connection elastic arm (15), the ground connection elastic arm (15) connects grounding connection plane (31), is fixed on ground connection for that will be grounded
It connects plane (31).
6. a kind of dual grounds electric connector according to claim 1, it is characterised in that: the cage connection portion includes peace
Arm (12) and fixed part (13) are filled, the shell (2) is equipped with fixing lug boss (22) and shielding case fixing groove (23), the fixed part
(13) it is connected and fixed boss (22), the installing arm (12) connects shielding case fixing groove (23).
7. a kind of dual grounds electric connector according to claim 6, it is characterised in that: the fixed part (13) is equipped with logical
Hole, the through-hole are connected and fixed boss (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522105.8A CN109687232B (en) | 2018-12-13 | 2018-12-13 | Dual grounding electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811522105.8A CN109687232B (en) | 2018-12-13 | 2018-12-13 | Dual grounding electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109687232A true CN109687232A (en) | 2019-04-26 |
| CN109687232B CN109687232B (en) | 2020-09-08 |
Family
ID=66187196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811522105.8A Active CN109687232B (en) | 2018-12-13 | 2018-12-13 | Dual grounding electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109687232B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838447A (en) * | 2020-12-31 | 2021-05-25 | 杭州海康威视数字技术股份有限公司 | Cable structural part and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203760766U (en) * | 2013-07-24 | 2014-08-06 | 南京南车浦镇城轨车辆有限责任公司 | Rectangular connector for electric cable shielding layer ground connection on subway vehicle |
| US10096936B2 (en) * | 2016-12-08 | 2018-10-09 | Lotes Co., Ltd | Cable connector assembly |
-
2018
- 2018-12-13 CN CN201811522105.8A patent/CN109687232B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203760766U (en) * | 2013-07-24 | 2014-08-06 | 南京南车浦镇城轨车辆有限责任公司 | Rectangular connector for electric cable shielding layer ground connection on subway vehicle |
| US10096936B2 (en) * | 2016-12-08 | 2018-10-09 | Lotes Co., Ltd | Cable connector assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838447A (en) * | 2020-12-31 | 2021-05-25 | 杭州海康威视数字技术股份有限公司 | Cable structural part and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109687232B (en) | 2020-09-08 |
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