CN106710693A - High-voltage wire harness shielding structure - Google Patents
High-voltage wire harness shielding structure Download PDFInfo
- Publication number
- CN106710693A CN106710693A CN201611062104.0A CN201611062104A CN106710693A CN 106710693 A CN106710693 A CN 106710693A CN 201611062104 A CN201611062104 A CN 201611062104A CN 106710693 A CN106710693 A CN 106710693A
- Authority
- CN
- China
- Prior art keywords
- wiring harness
- voltage wiring
- cable
- shielding
- housing
- 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
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 12
- 239000012212 insulator Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000002788 crimping Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/228—Metal braid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/26—Reduction of losses in sheaths or armouring
Abstract
The invention provides a high-voltage wire harness shielding structure. The high-voltage wire harness shielding structure comprises a high-voltage wire harness, a controller and a shielding sleeve, wherein the controller is connected with the high-voltage wire harness; the shielding sleeve is sheathed on the high-voltage wire harness, and part of the shielding sleeve is taken into the controller; the high-voltage wire harness comprises a cable, a corrugated flexible pipe and a plurality of thermal shrinkage pipes, and the corrugated flexible pipe is coated onto the exterior of the cable; the cable comprises an exposing shielding net and a terminal, and the terminal is arranged at the end part of the cable; the controller comprises a casing and a connecting end, the casing is connected with the system, and the connecting end is contained into the casing; the high-voltage wire harness is inserted into the casing, and the terminal is in contact with the grounding end; the shielding sleeve comprises a sleeve body and a shielding spring, and the shielding spring is sheathed on the sleeve body; the sleeve body is arranged around the exterior of the high-voltage wire harness, and one part of the sleeve body is contained into the casing, so that the shielding spring is respectively in contact with the shielding net and the casing. The high-voltage wire harness shielding structure has better shielding effect.
Description
【Technical field】
The present invention relates to electric vehicle engineering field, more particularly to a kind of dynamic high-voltage wiring harness screen used in electric automobile
Shield structure.
【Background technology】
Wire harness used in electric automobile is generally divided into two kinds of high-voltage wiring harness and low voltage wiring harness, wherein, high-voltage wiring harness
The pressure-resistant performance with temperature resistant grade is far above low voltage wiring harness grade.Further, according to the characteristic of high-voltage wiring harness, with High-Voltage Electrical Appliances
Centered on high-voltage wiring harness can be divided into motor high-voltage line, battery high-voltage line and charging high-voltage line etc..Specifically, motor high-voltage line
Usually connect the high-voltage line of controller and motor；Battery high-voltage line is usually the high-voltage line for connecting controller and battery；Charge
High-voltage line is usually the high-voltage line for connecting charger and battery.
At present, generally carry out shielding the influence for reducing EMI to Full Vehicle System to it when using high-voltage wiring harness.It is existing
Screen method is that the gauze screen in high-voltage wiring harness end draws a ground wire, and casing ground is connected to after then crimping Wiring nose.So
And, because gauze screen is long by the path that ground wire arrive casing ground again in the screen method, and then expected from causing not reach
Shield effectiveness.
In consideration of it, real be necessary to provide a kind of novel high-pressure beam shield structure to overcome drawbacks described above.
【The content of the invention】
Tied it is an object of the invention to provide a kind of shielding of high-voltage wiring harness, the shield effectiveness of the high-voltage wiring harness shielding construction compared with
It is good.
To achieve these goals, the present invention provides a kind of high-voltage wiring harness shielding construction, and it includes high-voltage wiring harness and described
Controller and be sheathed on the high-voltage wiring harness and be partially housed in the housing of the controller that high-voltage wiring harness is connected；Institute
Stating high-voltage wiring harness includes cable, the corrugated flexible hose and multistage heat-shrink tube that are wrapped in outside the cable；The cable includes exposing
Gauze screen and be arranged at the terminal of the cable end；The controller include with the housing being systematically connected, be contained in
Connection end in the housing；The high-voltage wiring harness causes that the terminal is in contact with the connection end in inserting the housing；
The housing includes body and the shielding spring being installed on the body；The body is surrounded on the high-voltage wiring harness
Outward, and it is partially housed in the housing so that the shielding spring is in contact with the gauze screen and the housing respectively.
The high-voltage wiring harness shielding construction that the present invention is provided, it is to avoid draw ground from the gauze screen in the prior art
Line, then crimping the step of be connected to casing ground after Wiring nose, and by the gauze screen directly by the shielding spring and
The housing is connected with systematically, and path is shorter, and then improves the shield effectiveness to the high-voltage wiring harness, and the method letter
It is single, the gauze screen need to only be exposed.
【Brief description of the drawings】
The high-voltage wiring harness shielding construction schematic diagram that Fig. 1 is provided for the present invention.
Fig. 2 is the structural representation of Fig. 1 mesohigh wire harness.
Fig. 3 is the partial enlarged drawing at A in Fig. 1.
【Specific embodiment】
In order that the purpose of the present invention, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with accompanying drawing and
Specific embodiment, the present invention will be described in further detail.It should be appreciated that the specific implementation described in this specification
Mode is not intended to limit the present invention just for the sake of explaining the present invention.
Fig. 1 is referred to, it is the structural representation of the high-voltage wiring harness shielding knot 100 of offer in the embodiment of the present invention.High pressure
Controller 20 and be sheathed on described that beam shield structure 100 is connected including high-voltage wiring harness 10 with the high-voltage wiring harness 10
High pressure linear speed 10 and it is partially housed in the housing 30 of the controller 20.Wherein, the other end of the high-voltage wiring harness 10 can be with
It is connected with motor, battery or charger.In the present embodiment, the high-voltage wiring harness 10 is used to transmit electric current.It is appreciated that
In other embodiment party, the high-voltage wiring harness 10 can be also used for transmitting electromagnetic wave and light wave.
Please in conjunction with refering to Fig. 2, the high-voltage wiring harness 10 includes cable 11, the corrugated flexible hose 12 being wrapped in outside the cable
And multistage heat-shrink tube 13.Specifically, the cable 11 is including being used to transmit the conductor 111 of electric current, being wrapped in the conductor 111
Periphery, and play electric insulation effect insulator 112, be wrapped in the periphery of the insulator 112 gauze screen 113 and bag
It is wrapped in the protective case 114 of the periphery of the gauze screen 113.In the present embodiment, the conductor is copper core.The conductor 111
End is additionally provided with the terminal 1111 for the connection of the controller 20.In the present embodiment, the terminal 1111 is copper pipe
Terminal.It is appreciated that in other embodiments, the conductor 111 can be also used for transmitting electromagnetic wave or light wave.
The gauze screen 113 is used to be isolated the electromagnetic field in the cable 11 with the electromagnetic field in the external world.In this reality
Apply in mode, the gauze screen 113 is metallic shield net.The protective case 114 is used to carry out Global Macros to the cable 11,
Especially the insulating barrier 112 is protected, due to the excellent electrical insulating property of the insulating materials requirement of the insulating barrier 112
Can, material therefor purity is higher, impurity content is atomic, cannot often take into account its protective capability to external world.Therefore, for the external world
(install, use occasion) various mechanical forces being born or resisting, and resistance to atmospheric environment, chemical-resistant resistance and reduce fiery residence harm
Deng must all be undertaken by the protective case 114.In the present embodiment, the conductor 111, insulator 112, gauze screen 113
And protective case 114 is exposed successively from the end of the cable 11 to the center of the cable 11.
The corrugated flexible hose 12 is wrapped in the periphery of the protective case 114 to protect the cable 11 will not be because by external force
Wear and tear and further function as insulating effect.
The multistage heat-shrink tube 13 be wrapped in respectively the peripheral and described protective case 114 of the protective case 114 with it is described
The junction of corrugated flexible hose 12.Additionally, the heat-shrink tube 13 is additionally operable to be wrapped in the conductor 111 with the insulator 112
The junction of junction and the insulator 112 and the gauze screen 113.The heat-shrink tube 13 has insulation and tightens work(
Energy.In the present embodiment, the heat-shrink tube 13 is double wall heat draw.The gauze screen 113 exposes to the high-voltage wiring harness 10.
Further, the high-voltage wiring harness 10 also includes the snap ring 14 being sheathed on the cable 11.Specifically, the card
Ring 14 is sheathed on the periphery of the protective case 114, and within the heat-shrink tube 13.The snap ring 14 is used to prevent from being shielded
Net 113 by Lateral Force due to being deformed or slided.
The controller 20 includes housing 21, the connection end 22 being contained in the housing 21 and fastener 23.It is described
Insert in the housing 21 one end of high-voltage wiring harness 10 so that the terminal 1111 is in contact with the connection end 22.It is described tight
Firmware 23 sequentially passes through the terminal 1111 and the connection end 22 is fixedly connected with by the two.In the present embodiment, institute
Fastener 23 is stated for screw.The housing 21 is connected with systematically.
Please refer to Fig. 3 in the lump again, the housing 30 includes body 31 and the shielding bullet being installed on the body 31
Spring 32.In the present embodiment, the housing 30 is surrounded on outside the high-voltage wiring harness 10, and is partially housed in the housing 21
In so that the shielding spring 32 is in contact with the gauze screen 113 and the housing 21 respectively.It is appreciated that the set
Body 31 is provided with some gap (not shown), the shielding spring 32 be held in the gap and by the gap respectively with
The gauze screen 113 and the housing 21 are in contact.Due to the housing 21 also be systematically connected, therefore, the shielding
Net 113 is systematically connected by the shielding spring 32 and the housing 21 with described.In the present embodiment, the shielding
Set 30 is PG heads.
High-voltage wiring harness provided by the present invention shields knot 100, it is to avoid in the prior art draw one from the gauze screen 113
Root ground wire, then crimping the step of be connected to casing ground after Wiring nose, and by the gauze screen 113 directly by the shielding bullet
Spring 32 and the housing 21 be systematically connected, path is shorter, and then improves the shield effectiveness to the high-voltage wiring harness 10,
And the method is simple, the gauze screen 113 need to only be exposed.
The present invention is not restricted to described in specification and implementation method, therefore for the personnel of familiar field
Additional advantage and modification are easily achieved, therefore in the essence of the universal limited without departing substantially from claim and equivalency range
In the case of god and scope, the present invention is not limited to specific details, representational equipment and shown here as the diagram with description
Example.
Claims (9)
1. a kind of high-voltage wiring harness shielding construction, it includes the controller and set that high-voltage wiring harness is connected with the high-voltage wiring harness
Located at the high-voltage wiring harness and it is partially housed in the housing of the controller；It is characterized in that：The high-voltage wiring harness includes electricity
Cable, the corrugated flexible hose being wrapped in outside the cable and multistage heat-shrink tube；The cable includes the gauze screen and the setting that expose
In the terminal of the cable end；The controller includes and the housing being systematically connected, the connection being contained in the housing
End；The high-voltage wiring harness causes that the terminal is in contact with the connection end in inserting the housing；The housing includes set
Body and the shielding spring being installed on the body；The body is surrounded on outside the high-voltage wiring harness, and is partially housed in institute
In stating housing so that the shielding spring is in contact with the gauze screen and the housing respectively.
2. high-voltage wiring harness shielding construction as claimed in claim 1, it is characterised in that：The cable is also included for transmitting electric current
Conductor, insulator and protective case；The insulator is wrapped in the periphery of the conductor；The gauze screen is wrapped in described exhausted
The periphery of edge body；The protective case is wrapped in the periphery of the gauze screen；The conductor, insulator, gauze screen and protective case
Exposed successively from the end of the cable to the center of the cable.
3. high-voltage wiring harness shielding construction as claimed in claim 2, it is characterised in that：The terminal is arranged at the end of the conductor
Portion；The terminal is copper tube terminals.
4. high-voltage wiring harness shielding construction as claimed in claim 2, it is characterised in that：The gauze screen is metallic shield net.
5. high-voltage wiring harness shielding construction as claimed in claim 2, it is characterised in that：The corrugated flexible hose is wrapped in the protection
The periphery of set；The multistage heat-shrink tube is wrapped in peripheral, the described protective case and the corrugated flexible hose of the protective case respectively
The junction of junction, the junction of the conductor and the insulator and the insulator and the gauze screen.
6. high-voltage wiring harness shielding construction as claimed in claim 5, it is characterised in that：The heat-shrink tube is double wall heat draw.
7. high-voltage wiring harness shielding construction as claimed in claim 5, it is characterised in that：The high-voltage wiring harness also includes snap ring；Institute
State snap ring and be sheathed on the periphery of the protective case and within the heat-shrink tube.
8. high-voltage wiring harness shielding construction as claimed in claim 1, it is characterised in that：The controller also includes fastener；Institute
State that fastener sequentially passes through the terminal and the connection end is fixedly connected with by the two.
9. high-voltage wiring harness shielding construction as claimed in claim 8, it is characterised in that：The fastener is screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611062104.0A CN106710693A (en) | 2016-11-24 | 2016-11-24 | High-voltage wire harness shielding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611062104.0A CN106710693A (en) | 2016-11-24 | 2016-11-24 | High-voltage wire harness shielding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106710693A true CN106710693A (en) | 2017-05-24 |
Family
ID=58933995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611062104.0A Pending CN106710693A (en) | 2016-11-24 | 2016-11-24 | High-voltage wire harness shielding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106710693A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791125A (en) * | 2018-05-22 | 2018-11-13 | 芜湖卓越线束系统有限公司 | A kind of high-voltage wiring harness assembly for new-energy automobile |
| CN108944733A (en) * | 2017-05-26 | 2018-12-07 | 住友电装株式会社 | harness |
| CN109102957A (en) * | 2018-08-10 | 2018-12-28 | 河南天海电器有限公司 | Electric vehicle high-voltage wiring harness |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4842553A (en) * | 1988-02-26 | 1989-06-27 | W. L. Gore & Associates, Inc. | Method and assembly for terminating a conductive polymer-shielded coaxial electrical cable |
| CN104011937A (en) * | 2011-12-21 | 2014-08-27 | 菲尼克斯电气公司 | Shielded plug-in connector and method for producing a shielded plug-in connector |
| CN205543615U (en) * | 2016-03-31 | 2016-08-31 | 江苏绿捷机电科技有限公司 | A high -voltage line box to DCDC converter line for electric automobile |
| CN206312620U (en) * | 2016-11-24 | 2017-07-07 | 深圳市沃特玛电池有限公司 | High-voltage wiring harness shielding construction |
-
2016
- 2016-11-24 CN CN201611062104.0A patent/CN106710693A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4842553A (en) * | 1988-02-26 | 1989-06-27 | W. L. Gore & Associates, Inc. | Method and assembly for terminating a conductive polymer-shielded coaxial electrical cable |
| CN104011937A (en) * | 2011-12-21 | 2014-08-27 | 菲尼克斯电气公司 | Shielded plug-in connector and method for producing a shielded plug-in connector |
| CN205543615U (en) * | 2016-03-31 | 2016-08-31 | 江苏绿捷机电科技有限公司 | A high -voltage line box to DCDC converter line for electric automobile |
| CN206312620U (en) * | 2016-11-24 | 2017-07-07 | 深圳市沃特玛电池有限公司 | High-voltage wiring harness shielding construction |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944733A (en) * | 2017-05-26 | 2018-12-07 | 住友电装株式会社 | harness |
| CN108791125A (en) * | 2018-05-22 | 2018-11-13 | 芜湖卓越线束系统有限公司 | A kind of high-voltage wiring harness assembly for new-energy automobile |
| CN109102957A (en) * | 2018-08-10 | 2018-12-28 | 河南天海电器有限公司 | Electric vehicle high-voltage wiring harness |
| CN109102957B (en) * | 2018-08-10 | 2023-09-22 | 河南天海电器有限公司 | High-voltage wire harness of electric vehicle |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |