CN106374282A - High-voltage shielding electric connector assembly convenient to install - Google Patents
High-voltage shielding electric connector assembly convenient to install Download PDFInfo
- Publication number
- CN106374282A CN106374282A CN201610929565.7A CN201610929565A CN106374282A CN 106374282 A CN106374282 A CN 106374282A CN 201610929565 A CN201610929565 A CN 201610929565A CN 106374282 A CN106374282 A CN 106374282A
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- screen layer
- inner core
- connector assembly
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- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims description 73
- 238000010276 construction Methods 0.000 claims description 12
- 208000002925 dental caries Diseases 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing 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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a high-voltage shielding electric connector assembly convenient to install, and aims to solve the technical problems of long wiring harness assembling time and influence to production efficiency of the existing high-voltage electric connector. The high-voltage shielding electric connector assembly comprises a shell, an adaptive-connection contact part assembly, a shielding layer I, a shielding layer II, an insulated protective shell and an insulated inner core, wherein a stop surface, a hanging and connecting hole, a connecting hollow cavity with an angle of 90 degrees are arranged in the interior of the shell while a cylindrical surface is arranged on the exterior of the shell; the adaptive-connection contact part assembly comprises an adaptive-connection contact part and two cylindrical crown springs; the center axis of the two cylindrical crown springs is a 90-degree included angle; and the shielding layer II is arranged between the shell and the insulated inner core. By adoption of the technical scheme, the high-voltage shielding electric connector assembly has a 360-degree all-around shielding function and good sealing property, and can realize 90-degree adaptive-connection from a shielding wire to a plate-end connector without bending the wire, so that the wiring harness manufacturability is improved.
Description
Technical field
The present invention relates to electric automobile technical field of electric connectors is and in particular to a kind of high-tension shielding being easily installed is electrically connected
Connect device assembly.
Background technology
For orthodox car, an important feature of new-energy automobile is exactly that car load is equipped with high-pressure system, its
Include the high voltage components such as charging system, distribution system, energy-storage system, dynamical system.In order to meet high voltage component installation and
Repair demolition, is indispensable using high-voltage electric connector assembly.
The voltage of new-energy automobile high-pressure system considerably beyond the safe voltage of human body, for preventing from touching in maintenance
Damage with to operator, so high-voltage electric connector assembly must have high-voltage interlocking function, pulled out in electric connector
After going out, energy cutoff high, meets working service；New-energy automobile electromagnetic interference emc can affect can signal quality it is possible to cause
Car load driving safety problem, also can affect vehicle mounted intelligentized, the operational effect of entertainment orientation equipment, so high-voltage electric connector assembly
Also possesses the function of shielding electromagnetic signal.
Due to the presence of above-mentioned functions, high-voltage electric connector is made to want the many of complexity with respect to low pressure electric connector；High-tension electricity
Screen layer required for adapter, the insulator cap of anti-finger touching, some adnexaes such as high voltage contacts need to get one's things ready online timing
It is installed in place, considerably increase the time of wire harness assembling, the productive temp of impact wire harness assembling and efficiency.
Content of the invention
The technical problem to be solved in the present invention is existing high-voltage electric connector wire harness installation time length, impact production effect
Rate, provides a kind of high voltage shielded electrical connector assembly being easily installed.
For solving above-mentioned technical problem, the present invention adopts following technical proposals: a kind of high-tension shielding being easily installed is electrically connected
Connect device assembly, including housing, switching contact element assembly, screen layer i, screen layer ii, insulation protective case and insulation inner core；Described shell
Internal portion be provided with stop surface, mount hole, in 90 ° of connection cavitys, outside is provided with the face of cylinder；Described switching contact element assembly bag
Include switching contact element and two cylindrical hat springs, the central shaft of two cylindrical hat springs is in 90 ° of angle；Described screen layer ii
It is arranged between housing and insulation inner core.
Described switching contact element upper end be cylindrical, lower end be cuboid, be provided with the middle of described cylindrical with
The concentric blind hole of cylindrical, is provided with through hole i in the middle of abnormity, the central shaft of through hole i in the middle of described abnormity and described blind hole
Central shaft is in 90 ° of angles；
Described switching contact element is provided with the cylindrical depression face i and cylindrical depression face ii that two central shafts are in 90 ° of angles, circle
Cylindrical dimples face i is arranged in described blind hole, and cylindrical depression face ii is arranged in through hole i, and two described cylinders are preced with
Spring is respectively placed in cylindrical depression face i and cylindrical depression face ii.
The cylindrical surface of described switching contact element upper end be additionally provided with circle through hole ii, the central shaft of through hole ii with
Tubular central shaft is in 90 ° of angles.
The top of described insulation inner core one end is provided with toroidal cavity and internal layer groove, and the other end is provided with bulge-structure；
The through hole that be provided with cone adjacent with toroidal cavity on insulation inner core upper wall, the medial wall at the toroidal cavity end of insulation inner core
Centre be provided with hook.
Described insulation protective case is provided with inner chamber, and insulation protective case one end is provided with annular end wall, the mount hole protruding and annular
Platform, described annular end wall and raised mount hole are combined with the toroidal cavity on insulation inner core and hook respectively.
Described screen layer ii is the cavity inside rectangular structure, rectangular structure for cuboid, and insulation inner core is arranged on
In cavity；Described screen layer ii is provided with through hole iii, the internal layer fit depressions of through hole iii and insulation inner core, and insulation protective case is worn
Cross through hole iii to combine with insulation inner core.
It is provided with several raised flexure strips, described flexure strip is " l " shape, all flexure strips around described through hole iii
" l " shape corner is all to the central protuberance of through hole iii.
Described screen layer i one end is provided with annular plane, and centre is provided with bullet thorn, and described annular plane is fixed on insulation shield
In the circular platform of shell, bullet thorn is placed in the mounting in the hole of described housing；Annular plane one end of described screen layer i is additionally provided with
The external part equal with raised flexure strip quantity on described screen layer ii, each external part on described screen layer i with
The contact of the flexure strip interference on screen layer ii.
Described high voltage shielded electrical connector assembly also comprises sealing member, clamp, control bar and screen layer iii, described sealing
The inner surface of part and outer surface are provided with raised item, and upper surface is provided with protruding block；
Described clamp is provided with short-circuited terminal, lower plane and several hooks；
On the face of cylinder being fixed on housing of raised item interference on described sealing member inner surface, the lower plane of described clamp is pressed in
On the protruding block of sealing member, the hook of described clamp is articulated in the mount hole of housing respectively；
Described screen layer iii one end is rectangle thin-wall construction, and the other end is Circular Thin structure, rectangle thin-wall construction and circle
Rounding off in the middle of shape thin-wall construction；It is equipped with groove on four faces of described rectangle thin-wall construction, all set in all grooves
There are several aduncate elastic piece structures；
The elastic piece structure of described screen layer iii is articulated on the bulge-structure of described insulation inner core, and described screen layer iii's is rectangular
Gap is left between shape end and the stop surface of housing.
Mounting point and symmetrically arranged two cylindrical protrusions are additionally provided with described housing；Described control bar is provided with mounting
Portion and symmetrically arranged two circular holes, described circular hole can accommodate the cylindrical protrusions of housing, and described mounting part can be articulated in institute
State in the mounting point of housing, make control bar fixing on the housing；Two tracks, rail are also symmetrically arranged with described control bar
Road is matched with the cylindrical boss on plate terminal adapter.
In automobile fitting part field, automotive wire bundle typically has the demand of bending, when wire diameter is less one
As can wire bending, but in the larger such as 50mm of line footpath2Single shielded conductor when bending wire typically unrealistic,
It is accomplished by the adapter with 90 ° of corners this when, the present invention is exactly the high voltage shielded electrical connector group with 90 ° of corners
Part, can meet the high-voltage interlocking required by new-energy automobile, electromagnetic shielding, sealing etc. and require, be also convenient for wire harness and install, improve
The efficiency of wire harness assembling.
The present invention has 360 ° of comprehensive function of shielding, good airproof performance, it is possible to achieve shielded conductor is to plate terminal adapter
Transfer as not needing bending wire for 90 °, improve wire harness manufacturability；High voltage shielded electrical connector assembly in the present invention has height
Pressure interlock function, after electric connector is pulled out, energy cutoff high, meets working service；High-tension shielding electrical connection in the present invention
Device assembly also meets the requirement of the anti-fingertip of ip2b, improves security performance.
High voltage shielded electrical connector assembly in the present invention can be in advance screen layer, switching contact element assembly, insulation shield
The parts such as shell, insulation inner core are installed together, and enormously simplify the assembly technology of wire harness, improve the efficiency of wire harness assembling.
Brief description
Fig. 1 combine with connector plate terminal for the present invention after structural representation；
Fig. 2 be the present invention with combine with plate terminal adapter before structural representation；
Fig. 3 is the configuration schematic diagram of each parts of the present invention；
Fig. 4 combine with connector plate terminal for the present invention after cutting structural representation；
Fig. 5 is cutting structural representation of the present invention；
Fig. 6 is the cutting structural representation of switching contact element assembly；
Fig. 7 is the perspective view of switching contact element assembly；
Fig. 8 is the perspective view of insulation inner core
Fig. 9 is clamp perspective view；
Figure 10 is sealing member perspective view；
Figure 11 is screen layer ii perspective view；
Figure 12 is screen layer i perspective view；
Figure 13 is plate terminal adapter perspective view.
Label declaration:
1 high voltage shielded electrical connector assembly；
2 plate terminal adapters, 201 cylinder type contact pins, 202 cylindrical bosses, 203 guide frames, 204 long external parts, 205
Short external part, 206 plate shape plugs, 207 screen layers；
3 housings, 301 connection cavitys, 302 faces of cylinder, 303 stop surfaces, 304 mount holes, 305 raised, 306 mounting points；
4 switching contact element assemblies, 401 switching contact elements, 402 cylindrical hat springs, 403 blind holes, 404 through hole i, 405 cylinders
Shape concave face, 406 cylindrical depression faces, 407a stationary plane, 407b stationary plane, 408a stationary plane, 408b stationary plane, 409
Through hole ii；
5 screen layer i, 501 annular plane, 502 bullet thorns, 503 external parts, 504 flexure strips；
6 screen layer ii, 601 through hole iii, 602 flexure strips, 603 flexure strips；
7 insulation protective cases, 701 annular end walls, 702 mount holes, 703 circular platforms, 704 manholes；
8 insulation inner cores, 801 toroidal cavities, 802 internal layer grooves, 803 hooks, the through hole of 804 cones, 805 projections
Structure；
9 sealing members, 901 raised items, 902 protruding blocks；
10 clamps, 1001 short-circuited terminals, 1002 lower planes, 1003 hooks；
11 control bars, 1101 circular holes, 1102 mounting parts, 1103 tracks；
12 screen layer iii, 1201 rectangle thin-wall constructions, 1202 Circular Thin structures, 1203 elastic piece structures, 1204 length
Squared ends；
13 tail cards；
14 shielded conductors；
15 contacts, 1501 faces of cylinder, 1502 columnar structured；
16 ferrules.
Specific embodiment
As shown in figure 1 to figure 13, the present invention includes housing 3, switching contact element assembly 4, screen layer i5, screen layer ii6, absolutely
Edge protective case 7 and insulation inner core 8；Be provided with inside described housing 3 stop surface 303, mount hole 304, in 90 ° of connection cavitys 301,
Outside is provided with the face of cylinder 302；Described switching contact element assembly 4 includes switching contact element 401 and two cylindrical hat springs 402,
The central shaft of two cylindrical hat springs 402 is in 90 ° of angle；
After described insulation protective case 7 combine with switching contact element assembly 4, screen layer i5 and insulate inner core 8 and switching contact element assembly
4th, it is accommodated in the described connection cavity 301 in 90 ° after screen layer ii6 combination；Described screen layer ii6 is arranged on housing
Between 3 and insulation inner core 8；Insulation protective case 7 is contained in the molectron of insulation inner core 8 and connects in cavity 301, is protected by housing 3
Get up.Matched formation cavity with insulation inner core 8 for insulation protective case 7 one end, and switching contact element assembly 4 is fixing in the cavity, turns
The switching contact element 401 connecing contact assembly 4 is enclosed within insulation protective case 7, and the cylinder type contact pin 201 of plate terminal adapter 2 passes through absolutely
The manhole 704 of edge protective case 7 upper end is simultaneously contacted with cylindrical hat spring 402.As shown in figure 4, switching contact element assembly 4 comprises two
Individual is in that the cylindrical of 90 ° of angles is preced with spring 402, cylinder type contact pin 201 of one of cylindrical hat spring 402 and plate terminal adapter 2
The contact of interference, and another cylinder hat spring 402 contacts with the face of cylinder 1501 of contact 15；The cylinder of plate terminal adapter 2
Shape contact pin 201 can be by eyelet terminal adapter to device interior, and columnar structured the 1502 of contact 15 can be by pressure
Connect technique to be crimped on the conductor of shielded conductor 14, so shielded conductor 14 just can be realized by this switching contact element assembly 4
Transfer as not needing bending wire for 90 ° to plate terminal adapter, improve wire harness manufacturability.
Described switching contact element 401 upper end is cylindrical, and lower end is cuboid, is provided with the middle of described cylindrical
The blind hole 403 concentric with cylindrical, is provided with through hole i404 in the middle of abnormity, the central shaft of through hole i404 in the middle of described abnormity and
The central shaft of described blind hole 403 is in 90 ° of angles；Four right angles of cuboid are cut away by same circle；
Described switching contact element 401 is provided with the cylindrical depression face i405 that two central shafts are in 90 ° of angles and cylindrical depression
Face ii406, cylindrical depression face i405 are arranged in described blind hole 403, and cylindrical depression face ii406 is arranged at through hole i404
In, two described cylindrical hat springs 402 are respectively placed in cylindrical depression face i405 and cylindrical depression face ii406；
As shown in Figure 6 and Figure 7, a kind of typical structure of switching contact element assembly 4.Be provided with switching contact element two circular
Hole, upper end is circular blind hole 403, and lower end is circular through hole i404, and the central shaft in this two holes is in 90 ° of angle, with this
To realize 90 ° of switchings of circuit；Preferably, described cylindrical depression face i405 two ends are respectively provided with stationary plane i407a and fixation
Face ii407 b, one of cylindrical hat spring 402 is fixed by stationary plane i407a and stationary plane ii407 b respectively, makes cylinder
Hat spring 402 does not fall out or downward vibration is it is ensured that and cylinder type contact pin 201 effective contact on plate terminal adapter 2；Cylindrical recessed
Sunken face ii406 two ends are respectively provided with stationary plane iii408a and stationary plane iv408b, another one cylindrical hat spring 402 respectively by
Stationary plane iii408a and stationary plane iv408b fixes, and makes cylindrical hat spring 402 be unlikely to left and right vibration it is ensured that and contact 15
On the face of cylinder 1501 effectively contact.
The cylindrical surface of described switching contact element 401 upper end is additionally provided with the through hole ii409, through hole ii409 of circle
Central shaft and tubular central shaft be in 90 ° of angles, be conducive to the circulation of electroplate liquid in electroplating process, make electroplating effect
More preferably.Described cylindrical hat spring 402 includes multiple contact spring bars, and each contact spring bar is both provided with convex to cage type center
Rise.Cylindrical hat spring 402 is provided with multiple independent contact spring bars, each spring bar middle setting has projection, relies on these
Cylindrical Surfaces Contact in projection and cylinder type contact pin 201 or contact 15, plays the effect of conduction electric current；Preferably, cylindrical
Hat spring is made up of elasticity and the good copper alloy of electric-conduction, and switching contact element 401 is by free machining high conduction performance copper alloy
Make.
The top of described insulation inner core 8 one end is provided with toroidal cavity 801 and internal layer groove 802, and the other end is provided with convex
Play structure 805, four faces of insulation inner core 8 at this end are equipped with bulge-structure 805, and internal layer groove 802 just can hold
Receive switching contact element 401 profiled section it is possible to limit its rotation；Adjacent with toroidal cavity 801 on insulation inner core 8 upper wall
It is provided with the through hole 804 of cone, the centre of the medial wall at toroidal cavity 801 end of insulation inner core 8 is provided with hook 803.
Described insulation protective case 7 is provided with inner chamber, and insulation protective case 7 one end is provided with annular end wall 701, the mount hole 702 protruding
With circular platform 703, described annular end wall 701 and raised mount hole 702 are recessed with the annular on insulation inner core 8 respectively
Groove 801 and hook 803 combine.
Annular end wall 701 may be mounted in the toroidal cavity 801 on insulation inner core 8；The mount hole 702 protruding exists
On hook 803 on insulation inner core 8, insulation inner core 8 and insulation protective case 7 can be installed together；And insulate inner core 8 and insulation
Protective case 7 is installed together postmedial line and forms a special-shaped cavity, and this cavity can be fixed on it switching contact element assembly 4
In；The manhole 704 that described insulation protective case 7 upper end is provided with, can make the cylinder type contact pin 201 of plate terminal adapter 2 therefrom wear
Cross and contact with the contact spring 402 in described switching contact element 401, and this manhole 704 is unlikely to make described switching
Contact 401 is therefrom deviate from；This manhole 704 is unlikely to make the finger of φ 12.5mm touch switching contact element 401 again, full
The requirement of sufficient ip2b；The opposite of the hook 803 of insulation inner core 8 is provided with the through hole of cone, and contact 15 can be made to wear from centre
Cross.
High-tension connector is required in view of creep age distance and electric clearance, in case quilt between high-tension line and screen layer
High pressure is punctured, and the toroidal cavity 801 of setting and setting annular end wall 701 on insulation protective case 7 are tied on insulation inner core 8
Just effectively increase creep age distance and electric clearance altogether, specifically as shown in Figure 5.
High-tension connector also needs to consider shielding in addition to creep age distance to be considered and electric clearance, and the shielding of the present invention is even
Continue and completed by screen layer i5, screen layer ii6 and screen layer iii12；Screen layer i5 and screen layer ii6 is by copper coin warp
Cross bending and molding, and screen layer iii12 is stamping forming by copper pipe.
Described screen layer ii6 is the cavity inside rectangular structure, rectangular structure for cuboid, and insulation inner core 8 is arranged
In cavity；Described screen layer ii6 is provided with through hole iii601, and through hole iii601 is matched with the internal layer groove 802 of insulation inner core 8
Close, insulation protective case 7 passes through through hole iii601 to combine with insulation inner core 8.
It is provided with several raised flexure strips 602, described flexure strip 602 is " l " shape, owns around described through hole iii601
" l " the shape corner of flexure strip is all to the central protuberance of through hole iii601.
Described screen layer i5 one end is provided with annular plane 501, and centre is provided with bullet thorn 502, and described annular plane 501 is solid
It is scheduled in the circular platform 703 of insulation protective case 7, bullet thorn 502 is placed in the mount hole 304 of described housing 3；Described screen layer i5
Annular plane 501 one end be additionally provided with the external part 503 equal with raised flexure strip 602 quantity on described screen layer ii6,
The contact with flexure strip 602 interference on screen layer ii6 of each external part 503 on described screen layer i5.Screen layer i5
It is polyhedron-shaped by copper coin bending, as shown in figure 12, be provided with annular plane 501 and bullet thorn 502, this two structures
Screen layer i can be fixed on housing 3 and insulation protective case 7；Housing 3 is provided with mount hole 304, the bullet thorn on screen layer i5
502 can be articulated on the mount hole 304 of housing 3, stop screen layer i5 from outwards deviating from；And the annular plane on screen layer i5
In 501 circular platforms 703 being placed on insulation protective case 7, the circular platform 703 of insulation protective case 7 stops screen layer i5 inside
Mobile.
Screen layer ii6 is that as shown in figure 11, upper surface is provided with through hole iii601 by the cuboid of copper coin bending,
Insulation protective case can be made to extend there through；Screen layer ii6 left end is provided with the cavity of cuboid, can be with housing insulation inner core 8；Through hole
It is provided with several raised flexure strips 602, bending forms described flexure strip 602 from inside to outside, and flexure strip 602 is around iii601
" l " shape, corner is all to the central protuberance of through hole iii601；Screen layer i5 one end is provided with and flexure strip 602 equal the stretching of quantity
Go out end 503, the contact all with described flexure strip 602 interference of described external part 503, external part 503 and flexure strip 602 good
Good contact ensure that good shielding between screen layer i5 and screen layer ii6 is continuous；Process for ensureing contact can smoothly fill
Join, the corner of flexure strip 602 is provided with arc transition, is provided with guiding chamfering outside external part 503；The circle of insulation protective case 7
The groove equal with external part 503 quantity is provided with ring-shaped platform 703, for accommodating external part 503, the end of groove also sets
Put guiding chamfering, be conducive to slip in loading procedure for the flexure strip 602 on screen layer ii6.
Described high voltage shielded electrical connector assembly 1 also comprises sealing member 9, clamp 10, control bar 11 and screen layer iii12,
The inner surface of described sealing member 9 and outer surface are provided with raised item 901, and upper surface is provided with protruding block 902, and raised item 901 is in
Mountain peak formula；
Described clamp 10 is provided with short-circuited terminal 1001, lower plane 1002 and several hooks 1003；
On the face of cylinder 302 being fixed on housing 3 of raised item 901 interference on described sealing member 9 inner surface, described clamp 10
Lower plane 1002 is pressed on the protruding block 902 of sealing member 9, and the hook 1003 of described clamp 10 is articulated in the mounting of housing 3 respectively
In hole 304；
Described screen layer iii12 one end is rectangle thin-wall construction 1201, and the other end is Circular Thin structure 1202, and rectangle is thin
Wall construction 1201 and the middle rounding off of Circular Thin structure 1202；It is all provided with four faces of described rectangle thin-wall construction 1201
There is groove, in all grooves, be designed with several aduncate elastic piece structures 1203；
The elastic piece structure 1203 of described screen layer iii12 is articulated on the bulge-structure 805 of described insulation inner core 8, described shielding
Gap is left between the rectangle end 1204 of layer iii12 and the stop surface 303 of housing 3.
As shown in figure 3, ferrule 16 is become by two terminal circle ring group of different sizes, left end annulus is crimped on shielded conductor 14
On external diameter, right-hand member annulus is crimped on the wire sheathing of shielded conductor 14 in the Circular Thin structure 1202 of screen layer iii12,
The shielding so not only achieving between the wire sheathing in screen layer iii12 and shielded conductor 14 is continuous, also by screen layer
Together with iii12 has been fixed on shielded conductor 14, contact 15.
The flexure strip 603 of several outwardly convexs is provided with four planes of screen layer ii6 left end, as screen layer iii12
Elastic piece structure 1203 all be articulated in insulation inner core 8 bulge-structure 805 on after, described flexure strip 603 will and screen layer
The contact of rectangle thin-wall construction 1201 interference on iii12, is at this moment achieved that from shielded conductor to the shielding of screen layer i even
Continuous.
Several inwardly protruded flexure strips 504 are additionally provided with screen layer i5, when this high voltage shielded electrical connector assembly 1 and plate
After the completion of terminal adapter 2 is to joining, flexure strip 504 can the contact with the outer surface interference of plate terminal adapter 2 upper shielding layer 207, reality
Existing screen layer i5 is continuous to the shielding of screen layer 207, finally realizes 360 ° of comprehensive screens of shielded conductor 14 and plate terminal adapter 2
Cover, reach the shielding requirements of new forms of energy adapter.
In order that in screen layer 207 easier loading screen layer i5, in screen layer 207
End be provided with guide frame 203, so that the flexure strip 504 of screen layer i5 easier is slipped into.
This high voltage shielded electrical connector assembly 1 also can be exposed in the environment of water, so water proofing property is also necessary.Should
High voltage shielded electrical connector assembly 1 is provided with sealing member 9, and the inner ring of sealing member 9 is provided with the raised item 901 of mountain peak formula, interference
The face of cylinder 302 being fixed on housing 3 on, make between sealing member 9 and housing 3 sealing；The hook 1003 of clamp 10 is hung in
On the mount hole 304 of housing 3, on the protruding block 902 being pressed in sealing member 9 of lower plane 1002 interference of clamp 10, clamp 10 exists
Compressive seal 9 can be moved down in assembling process；When plate terminal adapter 2 and high voltage shielded electrical connector assembly 1 have gap
When change, clamp 10 can follow plate terminal adapter 2 to move, and this model terminal adapter 2 and high-tension shielding electrically connect
Just fit-up gap can be absorbed between device assembly 1, abnormal sound will not be produced because of gap change.
The outer ring of sealing member 9 is also equipped with the raised item 901 of mountain peak formula, when plate terminal adapter 2 and high-tension shielding electrical connection
Device assembly 1 to timing, understand and the long external part 204 on plate terminal adapter 2, short external part 205 interference by this mountain peak formula raised item 901
Contact, so that sealing member 9 and plate terminal adapter 2 is sealed；And this high voltage shielded electrical connector assembly 1 also comprises seal plug and tail card
13, tail card 13 is provided with a through hole can just allow shielded conductor 14 pass through, and energy effectively fixed mask wire 14, seal plug
Can be with the space between sealed guide and housing 3.
The voltage of new-energy automobile high-pressure system considerably beyond the safe voltage of human body, for preventing from touching in maintenance
Cause short circuit risk with operation, so high-voltage electric connector assembly must have high-voltage interlocking function, pulled out in electric connector
After going out, energy cutoff high, meets working service.
It is provided with short-circuited terminal 1001 in clamp 10, this terminal, by two contact chips stretching out, has in plate terminal adapter 2
Two plate shape plugs 206, plate shape plug 206 is connected in a control circuit, when this circuit is off-state, high-tension line
Do not have electric current to pass through, when control circuit connects, high-tension line just has electric current to be passed through；When plate terminal adapter 2 and high pressure screen
When covering electric coupler component 1 and starting cooperation, cylinder type contact pin 201 is first contacted with cylindrical spring 402 of being preced with, when effective contact depth reaches
During to designated value, plate shape plug 206 ability is contacted with short-circuited terminal 1001；So both ensure that the adapter noon in the open state
There is no a high-tension electricity, and it also avoid the phenomenon of arc discharge that high-tension electricity can produce when contact or disconnection and ensure that operation
The safety of personnel.
Mounting point 306 and symmetrically arranged two cylindrical protrusions 305 are additionally provided with described housing 3；Described control bar 11
It is provided with mounting part 1102 and symmetrically arranged two circular holes 1101, described circular hole 1101 can accommodate the circular cylindrical projection of housing 3
Play 305, described mounting part 1102 can be articulated in the mounting point 306 of described housing 3, makes control bar 11 be fixed on described housing 3
On；Two tracks 1103, the cylindrical boss on track 1103 and plate terminal adapter 2 are also symmetrically arranged with described control bar 11
202 match.
High voltage shielded electrical connector assembly 1 is provided with control bar 11 and comes additional high pressure shielded electrical connector assembly 1 and plate end company
Connect the cooperation of device 2；Control bar 11 is provided with circular hole 1101, may be mounted in the projection 305 on housing 3 and makes control bar 11
Can be around raised 305 central shaft rotation；When high voltage shielded electrical connector assembly 1 and plate terminal adapter 2 coordinate, plate end connects
Cylindrical boss 202 on device 2 is installed in the track 1103 of control bar 11, when pivoting lever 11, cylindrical boss 202
Against track 1103 and towards p to movement, in the mounting point 306 that the mounting part 1102 in control bar 11 is articulated in housing 3
Till, high voltage shielded electrical connector assembly 1 just completes with plate terminal adapter 2 cooperation.
And housing 3, switching contact element assembly 4, screen layer i5, screen layer ii6, insulation protective case 7 and insulation inner core 8, sealing
Part 9, clamp 10, control bar 11 can be installed as an assembly part；When wire harness enterprise only needs when manufacturing related wire harness
Seal plug and tail card 13 are arranged on shielded conductor 14, contact 15 and screen layer iii12 are crimped on shielded conductor 14,
Then again screen layer iii12 is articulated on the bulge-structure 805 of insulation inner core 8 and just can complete this high voltage shielded electrical connector
Assembly 1 and the installation of wire, greatly simplified the assembly technology of wire harness, improve the efficiency of wire harness assembling.
It is appreciated that description above is used for the purpose of explaining the present invention.Under the premise of not departing from the present invention, various replace
Generation and modification are contemplated that out.It is therefore contemplated that present invention encompasses all replacements falling within the scope of the appended claims, repairing
Change and change.
Claims (10)
1. a kind of high voltage shielded electrical connector assembly being easily installed it is characterised in that: include housing (3), switching contact element total
Become (4), screen layer i(5), screen layer ii(6), insulation protective case (7) and insulate inner core (8)；It is provided with inside described housing (3) and stop
Only face (303), mount hole (304), in 90 ° of connection cavitys (301), outside is provided with the face of cylinder (302)；Described switching contact
Part assembly (4) includes switching contact element (401) and two cylindrical hats spring (402), the central shaft of two cylindrical hats spring (402)
In 90 ° of angle；Described screen layer ii(6) it is arranged between housing (3) and insulation inner core (8).
2. the high voltage shielded electrical connector assembly being easily installed according to claim 1 it is characterised in that: described switching
Contact (401) upper end is cylindrical, and lower end is cuboid, is provided with concentric with cylindrical in the middle of described cylindrical
Blind hole (403), is provided with through hole i(404 in the middle of cuboid), the through hole i(404 in the middle of described cuboid) central shaft and institute
The central shaft stating blind hole (403) is in 90 ° of angles；
Described switching contact element (401) is provided with the cylindrical depression face i(405 that two central shafts are in 90 ° of angles) and cylindrical
Concave face ii(406), cylindrical depression face i(405) be arranged in described blind hole (403), cylindrical depression face ii(406) set
It is placed in through hole i(404) in, two described cylindrical hats spring (402) are respectively placed in cylindrical depression face i(405) and cylindrical
Concave face ii(406) in.
3. the high voltage shielded electrical connector assembly being easily installed according to claim 2 it is characterised in that: described switching
The cylindrical surface of contact (401) upper end be additionally provided with circle through hole ii(409), through hole ii(409) central shaft and circle
The central shaft of cylinder shape is in 90 ° of angles.
4. the high voltage shielded electrical connector assembly being easily installed according to claim 1 it is characterised in that: described insulation
The top of inner core (8) one end is provided with toroidal cavity (801) and internal layer groove (802), and the other end is provided with bulge-structure (805)；
The through hole (804) that be provided with cone adjacent with toroidal cavity (801), the annulus of insulation inner core (8) on insulation inner core (8) upper wall
The centre of the medial wall that connected in star (801) is held is provided with hook (803).
5. the high voltage shielded electrical connector assembly being easily installed according to claim 4 it is characterised in that: described insulation shield
Shell (7) is provided with inner chamber, and insulation protective case (7) one end is provided with annular end wall (701), the mount hole (702) protruding and annular and puts down
Platform (703), described annular end wall (701) and raised mount hole (702) respectively with insulation inner core (8) on toroidal cavity
(801) combine with hook (803).
6. the high voltage shielded electrical connector assembly being easily installed according to claim 5 it is characterised in that: described screen layer
Ii(6) it is rectangular structure, for the cavity of cuboid inside rectangular structure, insulation inner core (8) is arranged in cavity；Described screen
Cover a layer ii(6) it is provided with through hole iii(601), through hole iii(601) match with the internal layer groove (802) of insulation inner core (8), absolutely
Edge protective case (7) passes through through hole iii(601) combine with insulation inner core (8).
7. the high voltage shielded electrical connector assembly being easily installed according to claim 6 it is characterised in that: described through hole
Iii(601 it is provided with several raised flexure strips (602) around), described flexure strip (602) is " l " shape, all flexure strips
" l " shape corner is all to through hole iii(601) central protuberance.
8. the high voltage shielded electrical connector assembly being easily installed according to claim 7 it is characterised in that: described screen layer
I(5) one end is provided with annular plane (501), and centre is provided with bullet thorn (502), and described annular plane (501) is fixed on insulation shield
In the circular platform (703) of shell (7), bullet thorn (502) is placed in the mount hole (304) of described housing (3)；Described screen layer i
(5) annular plane (501) one end is additionally provided with and described screen layer ii(6) upper raised flexure strip (602) quantity is equal
External part (503), described screen layer i(5) on each external part (503) and screen layer ii(6) on flexure strip (602)
The contact of interference.
9. the high voltage shielded electrical connector assembly being easily installed according to claim 1 it is characterised in that: described high pressure screen
Cover electric coupler component (1) and also comprise sealing member (9), clamp (10), control bar (11) and screen layer iii(12), described sealing
The inner surface of part (9) and outer surface are provided with raised item (901), and upper surface is provided with protruding block (902)；
Described clamp (10) is provided with short-circuited terminal (1001), lower plane (1002) and several hooks (1003)；
On the face of cylinder (302) being fixed on housing (3) of raised item (901) interference on described sealing member (9) inner surface, described
The lower plane (1002) of clamp (10) is pressed on the protruding block (902) of sealing member (9), the hook (1003) point of described clamp (10)
It is not articulated in the mount hole (304) of housing (3)；
Described screen layer iii(12) one end is rectangle thin-wall construction (1201), the other end is Circular Thin structure (1202), long
Square thin-wall construction (1201) middle rounding off with Circular Thin structure (1202)；Described rectangle thin-wall construction (1201)
It is equipped with groove on four faces, in all grooves, be designed with several aduncate elastic piece structures (1203)；
Described screen layer iii(12) elastic piece structure (1203) be articulated in described insulation inner core (8) bulge-structure (805) on,
Described screen layer iii(12) rectangle end (1204) and the stop surface (303) of housing (3) between leave gap.
10. the high voltage shielded electrical connector assembly being easily installed according to claim 9 it is characterised in that: described housing
(3) it is additionally provided with mounting point (306) and symmetrically arranged two cylindrical protrusions (305) on；Described control bar (11) is provided with extension
Socket part (1102) and symmetrically arranged two circular holes (1101), described circular hole (1101) can accommodate the circular cylindrical projection of housing (3)
Rise (305), described mounting part (1102) can be articulated in the mounting point (306) of described housing (3), so that control bar (11) is fixed on
On described housing (3)；Two tracks (1103) are also symmetrically arranged with described control bar (11), track (1103) is connected with plate end
Cylindrical boss (202) on device (2) matches.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929565.7A CN106374282B (en) | 2016-10-31 | 2016-10-31 | A kind of high voltage shielded electrical connector assembly being easily installed |
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|---|---|---|---|
| CN201610929565.7A CN106374282B (en) | 2016-10-31 | 2016-10-31 | A kind of high voltage shielded electrical connector assembly being easily installed |
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| Publication Number | Publication Date |
|---|---|
| CN106374282A true CN106374282A (en) | 2017-02-01 |
| CN106374282B CN106374282B (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610929565.7A Active CN106374282B (en) | 2016-10-31 | 2016-10-31 | A kind of high voltage shielded electrical connector assembly being easily installed |
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