CN109411905A - High-voltage great-current shields electric wire connecting junction - Google Patents
High-voltage great-current shields electric wire connecting junction Download PDFInfo
- Publication number
- CN109411905A CN109411905A CN201811273070.9A CN201811273070A CN109411905A CN 109411905 A CN109411905 A CN 109411905A CN 201811273070 A CN201811273070 A CN 201811273070A CN 109411905 A CN109411905 A CN 109411905A
- Authority
- CN
- China
- Prior art keywords
- connector housing
- electric wire
- wire connecting
- sealing
- connecting junction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 65
- 238000002788 crimping Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009413 insulation 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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of high-voltage great-currents to shield electric wire connecting junction, including connector housing, the tail-hood for connecting and being sheathed on shielded cable with connector housing, the first sealing ring for being sheathed on the shielded cable and being clipped between the tail-hood and the connector housing and is sheathed on shielded cable and is matched with connector housing to clamp the bushing of the cable shield of shielded cable.High-voltage great-current of the invention shields electric wire connecting junction, and shielding contact part and housing design are integral, reduces number of parts, reduces costs, and also improve the shield effectiveness of electric wire connecting junction.
Description
Technical field
The invention belongs to connector technique fields, specifically, the present invention relates to a kind of high-voltage great-currents to shield electric wire connecting junction.
Background technique
High-voltage connecting line device in pure electric automobile and hybrid vehicle using more, as electric machine controller, driving motor,
Power battery pack etc..These large-current high-voltage circuits will use five~eight large-current high-voltage electric wire connecting junctions, plug-in unit number in automobiles
Amount is more, and push-in high-voltage great-current electric wire connecting junction universal at present is at high cost.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provide it is a kind of high
High current is pressed to shield electric wire connecting junction, it is therefore an objective to reduce cost.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that: high-voltage great-current shield electric wire connecting junction, packet
Include connector housing, the tail-hood for connecting and being sheathed on shielded cable with connector housing, be sheathed on the shielded cable and
It the first sealing ring for being clipped between the tail-hood and the connector housing and is sheathed on shielded cable and and connector housing
It matches to clamp the bushing of the cable shield of shielded cable.
The connector housing is cold in shielding crimping area and connector housing progress with shielding crimping area, the bushing
Pressure processing, the cable shield of the shielded cable is connect with connector housing.
The connector housing has the mounting hole for allowing the shielded cable to pass through, and the bushing is located in mounting hole.
First sealing ring is located in the mounting hole, and the first sealing ring and the bushing are located at the one of mounting hole
End.
First sealing ring includes the sealing being sheathed on the shielded cable and connect with sealing and be clipped in institute
The flange between tail-hood and the connector housing is stated, flange is stretched out towards the outside of sealing.
The sealing is the cylindrical body of both ends open and inner hollow, and the periphery of sealing is equipped with to be protruded outwardly
And for the outer lug with the inner circle face contact of the connector housing, the inner headed face of sealing is equipped with towards projecting inward and use
In the internal projection contacted with the shielded cable.
It is to be sequentially arranged along the axial direction of the sealing and be equidistant point that multiple and all outer lugs, which are arranged, in the outer lug
Cloth.
It is to be sequentially arranged along the axial direction of the sealing and be equidistant point that multiple and all internal projections, which are arranged, in the internal projection
Cloth.
The high-voltage great-current shielding electric wire connecting junction further includes being sheathed on the connector housing and for being clipped in wiring
The second sealing ring between high-voltage electrical equipment on device shell and vehicle.
The tail-hood and the connector housing are clamping connection.
High-voltage great-current of the invention shields electric wire connecting junction, and shielding contact part is integral with housing design, reduces shielding
Part and machine add the use of terminal, reduce number of parts, reduce costs, and also improve the shield effectiveness of electric wire connecting junction.
Detailed description of the invention
Fig. 1 is the decomposition diagram of high-voltage great-current shielding electric wire connecting junction of the present invention；
Fig. 2 is the cross-sectional view of high-voltage great-current shielding electric wire connecting junction of the present invention；
Fig. 3 is the top view of connector housing；
Fig. 4 is the side view of connector housing；
Fig. 5 is the structural schematic diagram of the first sealing ring；
Fig. 6 is the cross-sectional view of the first sealing ring；
Label in above-mentioned figure is equal are as follows: 1, tail-hood；2, the first sealing ring；201, flange；202, sealing；203, evagination
It rises；204, internal projection；3, connector housing；301, flange block；302, first connecting portion；303, second connecting portion；304, it crimps
Portion；305, bolt hole；4, bushing；5, the second sealing ring；6, shielded cable；7, cable shield；8, connecting terminal.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
As depicted in figs. 1 and 2, the present invention provides a kind of high-voltage great-current shield electric wire connecting junction, including connector housing 3,
Connect with connector housing 3 and be sheathed on shielded cable tail-hood 1, be sheathed on shielded cable and be clipped in tail-hood 1 and wiring
It the first sealing ring 2 between device shell 3 and is sheathed on shielded cable and matches with connector housing 3 to clamp shielded cable
Cable shield bushing 4.
Specifically, as depicted in figs. 1 and 2, connector housing 3 have allow shielded cable to pass through mounting hole, bushing 4
In mounting hole, connector housing 3 uses aluminum alloy materials die cast, and mounting hole is circular hole and mounting hole is from electric wire connecting junction shell
One end of body 3 extends to the other end of connector housing 3, and the first sealing ring 2 is located in mounting hole, the first sealing ring 2 and bushing 4
It is located at one end of mounting hole, the first sealing ring 2 is for the mounting hole closed at one end in mounting hole.Tail-hood 1 is mounted in
One end of connector housing 3, tail-hood 1 and connector housing 3 are detachable connection.
As depicted in figs. 1 and 2, connector housing 3 has shielding crimping area, and bushing 4 is in shielding crimping area and electric wire connecting junction
Shell 3 carries out cold presswork, and the cable shield of shielded cable is connect with connector housing 3, realizes shielding connection, bushing
4 be cirque structure.
When carrying out the assembly of high-voltage great-current shielding electric wire connecting junction, first by 1 set of tail-hood on shielded cable, then by the
One 2 sets of sealing ring, then by the insulation displacement of shielded cable, exposes cable shield and conductor, so on shielded cable
Afterwards by 4 sets of bushing on shielded cable, then cable shield turns up on bushing 4 (even if cable shield is covered in bushing 4
On), then shielded cable is penetrated in the mounting hole of connector housing 3, so that the position of bushing 4 is adjusted to shielding crimping area, so
The shielding crimping area of connector housing 3 is placed on crimp afterwards, by being cold-pressed cable shield and 3 phase of connector housing
Even；Then the conductor of shielded cable is penetrated in connecting terminal, carries out crimping connection；Tail-hood 1 is finally mounted on electric wire connecting junction shell
On body 3, the assembly of high-voltage great-current shielding electric wire connecting junction is completed.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6, the first sealing ring 2 include the sealing 202 that is sheathed on shielded cable and with
Sealing 202 connects and the flange 201 that is clipped between tail-hood 1 and connector housing 3, and flange 201 is towards the outside of sealing 202
It stretches out, flange 201 is contacted with the end face of connector housing 3.Sealing 202 is the cylindrical body of both ends open and inner hollow, close
The periphery in envelope portion 202 be equipped with it is protruding outwardly and for outer lug 203 with the inner circle face contact of connector housing 3, it is close
The inner headed face in envelope portion 202 is equipped with towards internal projection 204 projecting inward and for contacting with shielded cable.Flange 201 is close
Along the cirque structure entirely circumferentially extended on the periphery in envelope portion 202, flange 201 is radially orientated sealing along sealing 202
The outside in portion 202 is stretched out, flange 201 and the one end being arranged in the axial direction of sealing 202.Multiple and institute is arranged in outer lug 203
There is outer lug 203 to be sequentially arranged for the axial direction along sealing 202 and be to be equally spaced, all outer lugs 203 are located at flange 201
The same side, preferably, outer lug 203 is on the periphery of sealing 202 along the cirque structure entirely circumferentially extended,
The overall diameter of flange 201 is greater than the overall diameter of outer lug 203, and outer lug 203 is radially orientated sealing 202 along sealing 202
Outside stretch out, and the cross section of outer lug 203 be triangle (cross section refers to parallel with the axis of outer lug 203
Section), outer lug 203 is located in the mounting hole of connector housing 3, and (tip refers to outer lug at the tip of outer lug 203
The farthest position of axis on 203 apart from sealing ring) inner circle face contact with mounting hole, two adjacent outer lugs in axial direction
A groove is formed between 203 and the groove is V-shaped groove.It is along sealing that multiple and all internal projections 204, which are arranged, in internal projection 204
202 axial direction is sequentially arranged and to be equally spaced, preferably, internal projection 204 is on the inner headed face of sealing 202 along whole
The cirque structure of a circumferentially extending, and the cross section of internal projection 204 is that (cross section refers to and internal projection 204 triangle
The parallel section of axis), internal projection 204 is stretched out along the inside for being radially orientated sealing 202 of sealing 202, internal projection
The periphery of 204 tip (tip refers to the farthest position of the axis in internal projection 204 apart from sealing ring) and shielded cable
It contacts, forms a groove between two adjacent internal projections 204 in axial direction and the groove is V-shaped groove.It is set on first sealing ring 2
In respect of flange 201, after fitting into connector housing 3, flange 201 is contacted with the end face of shell, and tail-hood 1 snaps into connector housing
Flange 201 squeeze after 3 and forms effectively sealing, the design of this structure is single sealing ring while realizing that radial direction and end face are double
Resealing effectively reduces seal failure risk, improves sealing performance.
As shown in fig. 6, in the present embodiment, outer lug 203 is arranged three altogether, and internal projection 204 is arranged three altogether.
As shown in Figures 1 to 4, the first connecting portion that connector housing 3 includes flange block 301, connect with flange block 301
302, the second connecting portion 303 being connect with flange block 301 and the pressure contact portion 304 being connect with second connecting portion 303, flange block 301
For block structure, first connecting portion 302, second connecting portion 303 and third interconnecting piece are cirque structure and first connecting portion
302, second connecting portion 303 and third interconnecting piece are coaxial arrangement, and first connecting portion 302 is located at the side of flange block 301, second
Interconnecting piece 303 and pressure contact portion 304 are located at the other side of flange block 301.One end of first connecting portion 302 and flange block 301 are fixed
Connection, tail-hood 1 are mounted on the other end of first connecting portion 302, the flange 201 of the first sealing ring 2 be clipped in first connecting portion 302 with
Between tail-hood 1, flange 201 is contacted with the end face of first connecting portion 302, and sealing 202 is located at the inside of first connecting portion 302.
One end of second connecting portion 303 is fixedly connected with flange block 301, and the other end of pressure contact portion 304 and second connecting portion 303 is fixed to be connected
It connects, the overall diameter of pressure contact portion 304 is greater than the overall diameter of second connecting portion 303, and pressure contact portion 304 is shielding crimping area, and bushing 4 is located at
The inside of pressure contact portion 304 and bushing 4 and pressure contact portion 304 carry out cold presswork, by cold pressing by cable shield and pressure contact portion 304
Connection, and then realize the connection of cable shield and connector housing 3.
As depicted in figs. 1 and 2, high-voltage great-current of the invention shielding electric wire connecting junction further includes being sheathed on connector housing 3
And the second sealing ring 5 for being clipped between the high-voltage electrical equipment on connector housing 3 and vehicle.Second sealing ring 5 is arranged
In in the second connecting portion 303 of connector housing 3, connector housing 3 is attached by bolt and high-voltage electrical equipment, the
Two sealing rings 5 are clipped between flange block 301 and high-voltage electrical equipment, realize waterproof and dustproof, are improved electric wire connecting junction and are set with High-Voltage Electrical Appliances
Sealing performance between standby.Flange block 301 is equipped with the bolt hole 305 for allowing bolt to pass through, which is in flange block
Through the through-hole of setting on 301, the axis of bolt hole 305 is parallel with the axis of first connecting portion 302, and bolt hole 305 is set altogether
It sets three and three bolts hole 305 is distributed in 3 points.
Preferably, tail-hood 1 and connector housing 3 are clamping connection, easy disassembly.As shown in Figure 1, first connecting portion
302 are equipped with buckle, and tail-hood 1 is equipped with the card slot for allowing buckle to be embedded in, and when assembly, tail-hood 1 is fastened on first connecting portion 302
On.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out is used, or without changing
It is within the scope of the present invention into the conception and technical scheme of the invention are directly applied to other occasions.
Claims (10)
1. high-voltage great-current shields electric wire connecting junction, including connector housing and connect and be sheathed on shielded cable with connector housing
Tail-hood, it is characterised in that: further include be sheathed on the shielded cable and be clipped in the tail-hood and the connector housing it
Between the first sealing ring and be sheathed on shielded cable and matched with connector housing to clamp the cable shield of shielded cable
The bushing of layer.
2. high-voltage great-current according to claim 1 shields electric wire connecting junction, it is characterised in that: the connector housing has screen
Crimping area is covered, the bushing is to carry out cold presswork in shielding crimping area and connector housing, by the electricity of the shielded cable
Cable shielded layer is connect with connector housing.
3. high-voltage great-current according to claim 1 shields electric wire connecting junction, it is characterised in that: the connector housing, which has, to be allowed
The mounting hole that the shielded cable passes through, the bushing are located in mounting hole.
4. high-voltage great-current according to claim 3 shields electric wire connecting junction, it is characterised in that: first sealing ring is located at institute
It states in mounting hole, the first sealing ring and the bushing are located at one end of mounting hole.
5. high-voltage great-current according to any one of claims 1 to 4 shields electric wire connecting junction, it is characterised in that: first sealing
Circle includes the sealing being sheathed on the shielded cable and connect with sealing and be clipped in the tail-hood and the electric wire connecting junction shell
Flange between body, flange are stretched out towards the outside of sealing.
6. high-voltage great-current according to claim 5 shields electric wire connecting junction, it is characterised in that: the sealing is both ends open
And the cylindrical body of inner hollow, the periphery of sealing are equipped with protruding outwardly and for the inner circle with the connector housing
The outer lug of face contact, the inner headed face of sealing are equipped with towards convex projecting inward and for contacting with the shielded cable
It rises.
7. high-voltage great-current according to claim 6 shields electric wire connecting junction, it is characterised in that: the outer lug setting it is multiple and
All outer lugs are to be sequentially arranged and along the axial direction of the sealing to be equally spaced.
8. high-voltage great-current according to claim 6 shields electric wire connecting junction, it is characterised in that: the internal projection setting it is multiple and
All internal projections are to be sequentially arranged and along the axial direction of the sealing to be equally spaced.
9. high-voltage great-current according to any one of claims 1 to 8 shields electric wire connecting junction, it is characterised in that: further include being sheathed on
The second sealing ring between high-voltage electrical equipment on the connector housing and for being clipped on connector housing and vehicle.
10. high-voltage great-current according to any one of claims 1 to 9 shields electric wire connecting junction, it is characterised in that: the tail-hood and institute
Connector housing is stated as clamping connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811273070.9A CN109411905A (en) | 2018-10-30 | 2018-10-30 | High-voltage great-current shields electric wire connecting junction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811273070.9A CN109411905A (en) | 2018-10-30 | 2018-10-30 | High-voltage great-current shields electric wire connecting junction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109411905A true CN109411905A (en) | 2019-03-01 |
Family
ID=65470579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811273070.9A Pending CN109411905A (en) | 2018-10-30 | 2018-10-30 | High-voltage great-current shields electric wire connecting junction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109411905A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029839A (en) * | 2019-12-25 | 2020-04-17 | 奇瑞新能源汽车股份有限公司 | High-voltage large-current shielding wire connector |
| US20220140542A1 (en) * | 2020-10-30 | 2022-05-05 | Tyco Electronics (Shanghai) Co., Ltd. | High-voltage connector and electromagnetic shielding shell for high-voltage connector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201956526U (en) * | 2011-03-08 | 2011-08-31 | 德尔福派克电气系统有限公司 | Novel connector |
| JP2015060625A (en) * | 2013-09-17 | 2015-03-30 | 日立金属株式会社 | Connector and wire harness |
| CN105244681A (en) * | 2015-10-28 | 2016-01-13 | 四川永贵科技有限公司 | New energy automobile motor interface and electric control interface connectors |
| CN106953185A (en) * | 2017-04-13 | 2017-07-14 | 广东林新能源科技有限公司 | Electric connector |
| CN107799976A (en) * | 2017-10-27 | 2018-03-13 | 湖北赞博信息科技股份有限公司 | A kind of new-energy automobile charging pile wire harness |
| CN108496284A (en) * | 2016-01-27 | 2018-09-04 | 德尔福技术有限公司 | Shielded cable terminal assemblies |
| CN108682988A (en) * | 2018-06-20 | 2018-10-19 | 嘉兴市盛央电气有限公司 | Electromagnetic compatibility formula cable locking connector |
-
2018
- 2018-10-30 CN CN201811273070.9A patent/CN109411905A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201956526U (en) * | 2011-03-08 | 2011-08-31 | 德尔福派克电气系统有限公司 | Novel connector |
| JP2015060625A (en) * | 2013-09-17 | 2015-03-30 | 日立金属株式会社 | Connector and wire harness |
| CN105244681A (en) * | 2015-10-28 | 2016-01-13 | 四川永贵科技有限公司 | New energy automobile motor interface and electric control interface connectors |
| CN108496284A (en) * | 2016-01-27 | 2018-09-04 | 德尔福技术有限公司 | Shielded cable terminal assemblies |
| CN106953185A (en) * | 2017-04-13 | 2017-07-14 | 广东林新能源科技有限公司 | Electric connector |
| CN107799976A (en) * | 2017-10-27 | 2018-03-13 | 湖北赞博信息科技股份有限公司 | A kind of new-energy automobile charging pile wire harness |
| CN108682988A (en) * | 2018-06-20 | 2018-10-19 | 嘉兴市盛央电气有限公司 | Electromagnetic compatibility formula cable locking connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029839A (en) * | 2019-12-25 | 2020-04-17 | 奇瑞新能源汽车股份有限公司 | High-voltage large-current shielding wire connector |
| US20220140542A1 (en) * | 2020-10-30 | 2022-05-05 | Tyco Electronics (Shanghai) Co., Ltd. | High-voltage connector and electromagnetic shielding shell for high-voltage connector |
| US11901674B2 (en) * | 2020-10-30 | 2024-02-13 | Tyco Electronics (Shanghai) Co., Ltd. | High-voltage connector and electromagnetic shielding shell for high-voltage connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Applicant after: Chery New Energy Automobile Co.,Ltd. Address before: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Applicant before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |
|
| RJ01 | Rejection of invention patent application after publication |