CN104798260B - Electrical connection system - Google Patents

Electrical connection system Download PDF

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Publication number
CN104798260B
CN104798260B CN201280076382.5A CN201280076382A CN104798260B CN 104798260 B CN104798260 B CN 104798260B CN 201280076382 A CN201280076382 A CN 201280076382A CN 104798260 B CN104798260 B CN 104798260B
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CN
China
Prior art keywords
electrical connection
connection system
electric wire
conductive shield
outer cover
Prior art date
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Active
Application number
CN201280076382.5A
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Chinese (zh)
Other versions
CN104798260A (en
Inventor
吉恩·法布尔
吉勒斯·施米特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delphi International Operations Luxembourg SARL
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Delphi International Operations Luxembourg SARL
Priority date (The priority date 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 date listed.)
Filing date
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Publication of CN104798260A publication Critical patent/CN104798260A/en
Application granted granted Critical
Publication of CN104798260B publication Critical patent/CN104798260B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5205Sealing means between cable and housing, e.g. grommet
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5205Sealing means between cable and housing, e.g. grommet
    • H01R13/5208Sealing means between cable and housing, e.g. grommet having at least two cable receiving openings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6591Specific features or arrangements of connection of shield to conductive members
    • H01R13/6592Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable
    • H01R13/6593Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable the shield being composed of different pieces

Abstract

The present invention relates to a kind of electric wire (16), the electric wire (16) extends along the longitudinal axis, and including front end (33), shielded segment (34) and hermetic unit (39), shielded segment (34) is arranged between front end (33) and hermetic unit (39) along the longitudinal axis.The invention further relates to a kind of electrical connection system, which includes:Cable comprising at least one electric wire (16);Electric connector (28), electric connector (28) has inner cover (8), inner cover (8) includes receptacle (10), receptacle (10) is suitable for receiving the front end (33) of electric wire (16), electric connector (28) also has conductive shield (9), and conductive shield (9) surrounds receptacle (10);Conductive shield member (3) surrounds electric wire (16) from the shielded segment (34) of electric wire (16) to conductive shield (9);And sealing device (40), extend between the hermetic unit (39) and inner cover (8) of electric wire (16).

Description

Electrical connection system
The present invention relates to a kind of electrical connection systems.
In particular it relates to it is a kind of in electric connector between individually shielded electric wire hermetically shield be electrically connected Connect, for example, for now mixing or electric vehicle in those of.Some electric connectors are suitable for receiving two or more electricity Line, and it is provided with shielding case, which surrounds the wire end being accepted in electrical connectors.Typically, electrical shielding packet The part of conductive earthing is included, the device for preventing the electromagnetic interference of conducting wire outer/inner from leaking is represented.It is still protected by this The device of the signal of a little conducting wire carryings.
Moreover, insulant must be arranged, between electric wire and electrical shielding to prevent any contact between them.When electricity When line is connected to electric connector, a kind of specific solution is needed to keep sealing required by this electrical connection and shielding Attribute.
In order to improve the shielding attribute of electrical connection, conductive band can be used, individually shielding wire or a branch of electricity Line.By this shield assembly, the shielding continuity that cable is connect with electric connector may be implemented.
The electrical connection of this closed shield for individually shielded electric wire, including tubular conductive layer and tubular seals layer, pipe Shape sealant is designed to and the inner insulating layer of cable is airtight is adapted to, and the above content is disclosed in WO2011045328 file.
However, electric car industry is faced with the increasing of the High-performance power connector assembly with effectiveness and moisture resistivity Long demand, moisture resistivity can prevent moisture and external particle from infiltrating through electrical connection and it kept to shield attribute.Unsuitable shielding Measure is not only possible at cable connection, and may generate electromagnetic interference between independent electric wire.
Present invention aim to address those defects.For this purpose, the present invention relates to the electric wires extended along the longitudinal axis.This electricity Line includes front end, shielded segment and hermetic unit, and shielded segment is arranged between front end and hermetic unit along the longitudinal axis.
The present invention also relates to electrical connection system, which includes:
--- cable comprising the electric wire of at least more than one detailed description,
--- electric connector has:
--- inner cover, including be suitable for accommodate electric wire front end portion can receptacle,
--- conductive shield surrounds receptacle,
--- conductive shield member surrounds electric wire from the shielded segment of electric wire to conductive shield, and
--- sealing device extends between the hermetic unit and inner cover of electric wire.
By these features, the present invention provides the electrical connections of simple and reliable closed shield, without lacking any institute It is required that function.Therefore, embodiment provides a kind of such electrical connection system, and the electrical connection system is safer, more durable, Low cost is safeguarded and in electric wire inner/outer there is small electromagnetic interference to leak.
Any embodiment of the connector with closed shield can be used for including electricity as described above as described above The component of connector and any one of complementary connection.
Further information is provided in detailed description.It in some embodiments, can be by one of claim or more A feature is independent or is combined together use.
Certainly, different characteristic of the invention, modification and/or embodiment can various arrangements be combined with each other, not to them It will appear the degree of incompatible or mutually exclusive phenomenon.
By reading following detailed descriptions, including the embodiment referring to attached drawing for illustrative purpose, the present invention will It is better understood, and further features and advantages will become obviously, these embodiments are in as non-limiting example It is existing, it can be used for completing the understanding to the present invention and specification, and facilitate its restriction in the appropriate case, wherein:
--- Fig. 1 shows the exploded front perspective view of the electric connector of closed shield according to the present invention,
--- Fig. 2 shows the front perspective view of the electric connector of the combined closed shield of Fig. 1,
--- Fig. 3 shows the front perspective view of the shield assembly together with live wire and clamping element,
--- Fig. 4 show according to the V of Fig. 3 to amplification section front view,
--- Fig. 5 show according to the VI of Fig. 3 to amplification section front view,
--- Fig. 6 show according to without complementary connector shown in Fig. 2 electrical connection system VII to detailed side Sectional view,
--- Fig. 7 show the VIII of the connection of the closed shield according to Fig. 3 to detailed side cross-sectional view,
--- Fig. 8 shows the view of two individually shielded electric wires of Fig. 1,
--- Fig. 9 show according to the IX of Fig. 8 to detail cross-sectional view,
--- Figure 10 shows the perspective view of the individually shielded electric wire of Fig. 1,
--- Figure 11 shows the locking mechanism of the electric connector of the closed shield of locking Fig. 1, and
--- Figure 12 shows the rear perspective view of sealing system according to the present invention.
It is worth noting that, in the accompanying drawings, the structure and/or functional element that different embodiments share can have identical Appended drawing reference.Therefore, unless otherwise stated, these elements structure and size having the same and material properties.
Fig. 1 shows the exploded front perspective view of the electric connector of closed shield according to the present invention.Public affairs according to figure 1 Embodiment is opened, the electric connector of closed shield is made of following items:
--- electric connector 28 is adapted to be coupled to complementary connector, and complementary connector is currently not shown and can receive extremely Few two electric wires 16, and
--- closed shield part 29 is suitable for providing sealing and screen to the electrical connection between electric wire 16 and electric connector 28 Cover protection.
Electric connector 28 includes inner cover 8i, and which defines the receptacles 10 of load bearing interface sealing 11 and front end extension 12. Receptacle 10 defines that rear extension 22, electric wire 16 can be connected by rear extension 22.Receptacle 10 is from rear extension 22 extend to front 41,41 load bearing interface of front sealing 11 and front end extension 12.12 He of front end extension of electric connector 28 Receptacle 10 is wrapped in conductive shield 9.
For example, conductive shield 9 includes two curved metal shell 9a and 9b, the two shells can be similar and can be each other Connection, and shielding protection is provided, it prevents to/from the electricity between the outside and electric connector 28 and electric wire 16 of receptacle 10 The electromagnetic interference of junction.
Conductive shield 9 extends to the front 41 of electric connector 28 from the rear extension 22 of receptacle 10.It front 41 and connects It receives portion 10 and is usually then protected by outer cover 8e with conductive shield 9.
Outer cover 8e has front 42 and rear extension 27, and front 42 is suitable for receiving complementary connector, and rear extension 27 is suitable for Accommodate the leading portion 36 of seal pipe 4 (such as elastic packing pipe 4).Moreover, outer cover 8e includes protrusion 23, this can see from Figure 11, figure 11 show the locking mechanism 24 of the electric connector of the closed shield of locking Fig. 1.
Protrusion 23 is designed to cooperate with the opening 25 of locking mechanism 14 (particularly locking cam 14), make outer cover 8e with It interacts between outer cover body 38, to assist the assembly of electric connector 28 Yu mating connector, which does not exist It is shown in figure.This defines cooperation assistance systems, this is not directly related to cooperation assistance system according to the present invention.Therefore, this It is selectable that system is assisted in the cooperation of sample.
Outer cover body 38 surrounds outer cover 8e, and mutually cooperates with another complementary connector or electric connector.Locking mechanism 14 It can be rotated relative to the protrusion 23 of outer cover 8e.Locking mechanism 14 may include detent projection 26, and detent projection 26 will be with 24 phase of rack gear cooperation in outer cover body 38.
Locking mechanism 14 results in longitudinal fortune between outer cover 8e and outer cover body 38 relative to the rotary motion of outer cover 8e It is dynamic.In this way, it can be achieved that mobile from pre-assembled position to rigging position, vice versa.
Fig. 2 shows the front-side perspective views of the electric connector of the combined closed shield of Fig. 1, and indicate to connect without complementary Connect the full implementation of device.
The back segment of electric connector 28 is suitable for receiving the cable for containing at least two electric wire 16.Each electric wire 16 preferably wraps The individual screen electric wire of terminal 21 is included, can as seen from Figure 10, Figure 10 is the perspective view of the individually shielded electric wire 16 of Fig. 1.
Terminal 21 is suitable for being contained in receptacle 10.In this embodiment, each electric wire 16 is made of following items: Conductive core 17, insulating layer 18, conductive shielding layer 19 and the outer insulation jacket 20 for surrounding conductive shielding layer 19.This construction is in Fig. 9 It is shown in Figure 10.
After by the receptacle 10 of the terminal 21 of electric wire 16 insertion electric connector 28, electric wire 16 will be by conductive shield member 3 (preferably common conductive shield braided fabric 3) covering.
Even if electric wire 16 is individually shielded, when use can ensure that the leading to electric connector 28 of shielded segment 34 from electric wire 16 When the conductive shield member 3 of the shielding protection of electrical shielding 9, the protection of the electromagnetic interference to electric wire 16 is further improved.It is this Construction is shown in FIG. 7.
It include the conductive shield member 3 of conductive material, including leading portion 43 and back segment 44, leading portion 43, which is suitable for close encirclement, leads The rear portion 9r of electrical shielding 9, back segment 44 wrap the shielded segment 34 of electric wire 16.
It by the rear portion 9r that conductive shield member 3 is closely attached to conductive shield 9 is realized by bundled piece 1, such as Fig. 3 institute Show, bundled piece 1 clips to conductive shield member 3 or the rear portion 9r of the conductive shield 9 around electric connector 28.
Between the back segment 44 of conductive shield member 3 and the shielded segment 34 of electric wire 16 electrical connection can (its be excellent by fixture 2 Choosing is made of an electrically conducting material) it realizes.
For this purpose, the shielded segment 34 of each electric wire 16 can be put when conductive shield member 3 is assembled with fixture 2 The material of de- conductive shielding layer 19.The recycling of insulating materials extends from 34 forward end 33 of shielded segment of electric wire 16, wherein pacifying Terminal 21 is filled, terminal 21 is adapted to receive in the receptacle 10 of electric connector 28.
Finally, conductive shield member 3 is assembled into the conductive shielding layer 19 of electric wire 16 by fixture 2 using fixture 2.Fixture 2 mentions The conductive connection between conductive shield member 3 and the shielded segment 34 of electric wire 16 is supplied.As shown in figure 5, the shape of this fixture 2 It realizes in this manner, tightly surrounds conductive shield member 3 around the respective shielded segment 34 of electric wire 16.With this side Formula realizes shielding connection well between the electric wire 16 and electric connector 28 of individual screen.
It is to provide a kind of sealed connection, preferably to prevent being penetrated into this way by moisture or other external particles Electrical connection inner space caused by some particular components material aging.
For this purpose, sealing device 40 is provided, hermetic unit 39 and electric connector 28 of the sealing device 40 in electric wire 16 Extend between the rear extension 27 of outer cover 8e.Sealing device 40 may include:Elastic packing pipe 4, adapter 5, elastic ring 15a and 15b and fixture 6.
Elastic ring 15a and 15b are inserted between adapter 5 and each electric wire 16.Moreover, fixture 6 by elastic ring 15a and 15b is maintained on adapter 5.It is open state that fixture 6 is shown on the diagram.
Seal pipe 4 has leading portion 36 and back segment 37.The leading portion 36 of seal pipe 4 is suitable for sealing with the rear extension 27 of outer cover 8e Adaptation, while it being kept to seal attribute.The back segment 37 of seal pipe 4 defines opening 35, and be open 35 preferably cylindrical openings 35, It is suitable for being adapted to the sealing of the outer shape of adapter 5.
Adapter 5 has peripheral surface, and peripheral surface includes multiple channels 31, and the multiple channel 31 is closely and sealingly It is received in the inner surface of seal pipe 4.Further, as shown in figure 12, adapter 5 includes two cylindrical openings 32, the two columns Shape opening 32 is suitable for receiving elastic ring 15a and 15b, and electric wire 16 is passed through from elastic ring 15a and 15b.
Elastic ring 15a and 15b prevent moisture or external particle from penetrating into the electrical connection inner space of shielding.And And in order to limit longitudinal movement of the elastic ring 15a and 15b relative to electric wire 16, fixture 6 is used.Preferably, fixture 6 is plastics The lockable fixture 6 of semicircle.Fixture 6 can be locked in a manner of pressing electric wire 16, in this way, limit electric wire 16 longitudinal movement relative to elastic sealing ring 15a and 15b.This way it is ensured that suitable between electric connector 28 and seal pipe 4 Sealed connection.
Based on the present invention, cable has electric wires 16 extend along the longitudinal axis, at least two independent shieldings.Moreover, every One electric wire 16 includes front end 33, shielded segment 34 and hermetic unit 39.Particularly, shielded segment 34 is arranged in along the longitudinal axis Between front end 33 and sealing 34.
It is apparent that the embodiment that the present invention is not limited to describe and provide as example above.It further include art technology Personnel implement it can be considered that as a part of different modifications and replacement of the invention including above independent or combination description difference All combinations of mode.

Claims (18)

1. a kind of electrical connection system, the electrical connection system include:
--- cable comprising at least one electric wire (16), wherein the electric wire (16) extends along the longitudinal axis, the electric wire (16) Including front end (33), shielded segment (34) and hermetic unit (39), the shielded segment (34) is arranged in along the longitudinal axis Between the front end (33) and the hermetic unit (39), wherein the electric wire (16) is made of following items:Conductive core (17), insulating layer (18), conductive shielding layer (19) and outer insulation jacket (20), and wherein, shielded segment (34) setting In the conductive shielding layer (19),
--- electric connector (28) has:
--- inner cover (8) comprising receptacle (10), the receptacle (10) are suitable for receiving the front end (33) of the electric wire (16),
--- conductive shield (9) surrounds the receptacle (10),
--- conductive shield member (3) surrounds electricity from the shielded segment (34) of the electric wire (16) to the conductive shield (9) Line (16),
--- sealing device (40) extends between the hermetic unit (39) and the inner cover (8) of the electric wire (16), And
-- outer cover (8e), wherein the outer cover (8e) includes raised (23), the opening of protrusion (23) and locking mechanism (14) (25) it cooperates, the locking mechanism (14) can rotate relative to described raised (23), and the locking mechanism (14) is relative to institute The rotary motion for stating outer cover (8e) realizes that the outer cover (8e) and outer cover body (38) are mobile from pre-assembled position to rigging position, Vice versa,
The front end (33) of each of them electric wire (16) includes installed terminal (21), which is suitable for being connect It receives into the receptacle (10) of the electric connector (28), and
Wherein the sealing device (40) includes at least one elastic packing pipe (4), and elastic packing pipe (4) covering is described outer The rear extension (27) of (8e) is covered, while keeping it to seal attribute, and the elastic packing pipe (4) is not at the outer cover (8e) It is interior.
2. electrical connection system according to claim 1, wherein the insulating layer (18) surrounds the conductive core (17).
3. electrical connection system according to claim 1 or 2, wherein the conductive shielding layer (19) surrounds the insulating layer (18)。
4. electrical connection system according to claim 1 or 2, wherein the outer insulation jacket (20) surrounds the conductive shield Layer (19).
5. electrical connection system according to claim 1 or 2, wherein the hermetic unit (39) is set to the external insulation shield It covers in (20).
6. electrical connection system according to claim 1, wherein the electric connector (28) includes front end extension (12), mutually The front end extension (12) can be connected to by mending connector.
7. electrical connection system according to claim 6, wherein the conductive shield (9) from the receptacle (10) pass through to The front end extension (12) of the electric connector (28).
8. electrical connection system according to claim 1, wherein the conductive shield (9) is by least the two of connecting mechanically to each other A metal shell (9a, 9b) composition.
9. electrical connection system according to claim 1, wherein the outer insulation jacket (20) is along the electric wire (16) The shielded segment (34) is pressed.
10. electrical connection system according to claim 1, the electrical connection system further comprises fixture (2), the fixture (2) electric conductivity between the conductive shield member (3) and the shielded segment (34) is provided.
11. electrical connection system according to claim 1, the electrical connection system further comprises bundled piece (1), the binding The conductive shield member (3) is clipped to the conductive shield (9) by part (1).
12. electrical connection system according to claim 1, wherein the sealing device (40) includes:Adapter (5);Two Elastic ring (15a, 15b), described two elastic rings (15a, 15b) are arranged between the adapter (5) and the electric wire (16); And fixture (6), the fixture (6) are suitable for for the elastic ring (15a, 15b) being maintained in the adapter (5).
13. electrical connection system according to claim 12, wherein the adapter (5) limits multiple channels (31), it is described Multiple channels (31), which are suitable for sealing with the elastic ring (15a, 15b), to be adapted to, and the elastic ring (15a, 15b) is hermetically assembled into The electric wire (16).
14. electrical connection system according to claim 1, wherein the seal pipe (4) is adapted to adapter (5) sealing.
15. electrical connection system according to claim 1, wherein the seal pipe (4) is made of elastic material.
16. electrical connection system according to claim 1, wherein the outer cover (8e) surrounds the conductive shield (9).
17. electrical connection system according to claim 16, wherein the conductive shield (9) stretches out the outer cover (8e).
18. electrical connection system according to claim 16, wherein the sealing device (40) and the outer cover (8e) are sealed Adaptation.
CN201280076382.5A 2012-10-15 2012-10-15 Electrical connection system Active CN104798260B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2012/002344 WO2014060790A1 (en) 2012-10-15 2012-10-15 Electrical connection system

Publications (2)

Publication Number Publication Date
CN104798260A CN104798260A (en) 2015-07-22
CN104798260B true CN104798260B (en) 2018-11-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280076382.5A Active CN104798260B (en) 2012-10-15 2012-10-15 Electrical connection system

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Country Link
EP (1) EP2907201B1 (en)
KR (1) KR101950551B1 (en)
CN (1) CN104798260B (en)
WO (1) WO2014060790A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112563809B (en) * 2020-12-22 2022-05-17 中航光电科技股份有限公司 Bending connector

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EP1548899A1 (en) * 2003-12-22 2005-06-29 Sumitomo Wiring Systems, Ltd. A shielded connector
US7204716B1 (en) * 2006-03-01 2007-04-17 Delphi Technologies, Inc. Shielded electrical connector and connection system
EP2413431A1 (en) * 2010-07-30 2012-02-01 Tyco Electronics AMP Italia S.r.l. Electrical connector with an outer housing, an inner housing and an indicator sleeve

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US6821160B2 (en) * 2003-04-01 2004-11-23 Delphi Technologies, Inc. High voltage electrical connection
WO2008109109A1 (en) * 2007-03-06 2008-09-12 Tyco Electronics Corporation High voltage shielded electrical connector assembly
WO2010015641A1 (en) * 2008-08-04 2010-02-11 Fci Electrical connector system, an electrical device comprising the same and a method for unmating the same
CN102598427B (en) 2009-10-14 2015-11-25 富加宜汽车控股公司 For the sealing device of individually shielded cable with corresponding cable assembly
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Publication number Priority date Publication date Assignee Title
EP1548899A1 (en) * 2003-12-22 2005-06-29 Sumitomo Wiring Systems, Ltd. A shielded connector
US7204716B1 (en) * 2006-03-01 2007-04-17 Delphi Technologies, Inc. Shielded electrical connector and connection system
EP2413431A1 (en) * 2010-07-30 2012-02-01 Tyco Electronics AMP Italia S.r.l. Electrical connector with an outer housing, an inner housing and an indicator sleeve

Also Published As

Publication number Publication date
KR101950551B1 (en) 2019-02-20
WO2014060790A1 (en) 2014-04-24
EP2907201A1 (en) 2015-08-19
CN104798260A (en) 2015-07-22
KR20150070274A (en) 2015-06-24
EP2907201B1 (en) 2022-06-15

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