CN207883997U - The high-tension connector of high-efficiency shielding - Google Patents
The high-tension connector of high-efficiency shielding Download PDFInfo
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- CN207883997U CN207883997U CN201820263177.4U CN201820263177U CN207883997U CN 207883997 U CN207883997 U CN 207883997U CN 201820263177 U CN201820263177 U CN 201820263177U CN 207883997 U CN207883997 U CN 207883997U
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Abstract
The utility model provides a kind of high-tension connector of high-efficiency shielding, is used for electric vehicle and mixed electrical automobile, including shell group is vertical, upper casing group is vertical, bottom cover group is vertical and conducting wire, connection relation are：The shell group is stood and upper casing group stands plug connection, and the shell group is stood and bottom cover group stands connection, and it is vertical vertical with shell group that the conducting wire is inserted into the connection bottom cover group；Wherein, it includes a shell, a terminal fixed frame and a shielding case that the shell group is vertical, and the terminal fixed frame, which is inserted into, connects the shell；The shielding case is one or two end ring shape ducted body, and two annular hollow bodies of the metallic object of medial arc transition, the shielding case are respectively coated by the connection terminal fixed frame and conducting wire.The utility model increases shield contact, improves effectiveness.
Description
Technical field
The utility model is related to automotive fittings more particularly to a kind of system being connected with the circuit of mixed electrical automobile for electric vehicle
In system, the high-tension connector with high-efficiency shielding.
Background technology
To the current stage, people are more and more stronger to the consciousness of environmental protection for socio-economic development, to low-carbon economy and low
The demand of carbon life is more and more stronger, and at the same time oil price constantly rises high, therefore is directed to automobile industry, and people urgently seek
The engine technology looked for novelty, to replace traditional internal-combustion engine technology.In this context, energy-saving and environment-friendly electric vehicle and mixed dynamic vapour
For vehicle increasingly by the attention of people and concern, the promotion and popularization of electric vehicle and mixed electrical automobile also necessarily become trend, and
The use of electric vehicle and mixed electrical automobile, it will be greatly promoted the development of circuit connecting system corollary equipment.
Wherein, high-tension connector applies in new-energy automobile circuit connecting system, be various devices and harness application, such as
Battery pack, DC-DC converter, onboard charger, electronic connector and high voltage power distribution, circuit connection conduction.Now connect in the market
The connector that device is mainly metal shell connector and plastic shell is connect, metal shell connector is electromagnetically shielded by outer cover metal；
The connector of plastic shell, embedded copper sheet shield electromagnetism.Metal shell high-tension connector is of high cost, weight weight, now mainly with modeling
Expect based on shell.Existing high-tension connector has the following defects：
(1) complicated without secondary unlocking structure or secondary unlocking structure；
(2) tail portion harness does not have fastening structure or fastening structure complicated；
(3) it is very few that contact is contacted between shielding case；
(4) drawing of terminal fixed frame is easy to cause shielding case deformation.
In conclusion existing high-tension connector also has the place promoted.
Utility model content
For the defects in the prior art, the purpose of this utility model is to provide a kind of simple in structure, has high-efficiency shielding
High-tension connector, to solve existing technical problem.
One side according to the present utility model provides a kind of high-tension connector of high-efficiency shielding, for electric vehicle and
Mixed electrical automobile, including shell group is vertical, upper casing group is vertical, bottom cover group is vertical and conducting wire, connection relation are：The shell group is stood and upper casing group
Vertical plug connection, the shell group is stood and bottom cover group stands connection, and it is vertical vertical with shell group that the conducting wire is inserted into the connection bottom cover group；
Wherein, it includes a shell, a terminal fixed frame and a shielding case that the shell group is vertical, and the terminal fixed frame is inserted into described in connection
Shell；The shielding case is one or two end ring shape ducted body, the metallic object of medial arc transition, in two annulars of the shielding case
Hollow body is respectively coated by the connection terminal fixed frame and conducting wire.
According to the high-tension connector described in the utility model preferred embodiment, the shielding case is in the terminal fixed frame
One end includes an island shape, and the width of the island shape is more than the thickness of terminal fixed frame described in junction.
According to the high-tension connector described in the utility model preferred embodiment, the shielding case in one end of the conducting wire,
It is squeezed by the vertical interior edge of bottom cover group and the crimp rings of conducting wire closely connects.
The design philosophy of the application is：Existing plastic shell high-tension connector is improved, in high voltage and high current ring
Under border, safe and reliable distribution and conduction are as the core and key of entire new energy automobile safety, and therefore, the application is most main
The purpose wanted is exactly that structure simplifies, and increases reliability.
Compared with prior art, the utility model has the advantages that：
The first, the application is simple and reliable secondary unlocking structure；
The second, the application gasket and holder form component, and conducting wire is fixed simply, easy for installation；
Third, the application increase shield contact, improve effectiveness；
4th, the application bottom cover is simply easy to install；Latch segment is increased, pull strength is improved.
Certainly, any one specific embodiment for implementing the utility model content, might not have all of the above simultaneously
Technique effect.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is the application appearance diagram；
Fig. 2 is the schematic diagram that the application shell group is stood；
Fig. 3 is the cut-away diagram of Fig. 1；
Fig. 4 is the button and lug boss schematic diagram of the application；
Fig. 5 is the lock schematic diagram of the application；
Fig. 6 is the pulling buckle schematic diagram of the application；
Fig. 7 is the original state schematic diagram of the application safety lock；
Fig. 8 is that the upper casing of the application safety lock is inserted into bottom status diagram；
Fig. 9 is that the lock of the application safety lock shifts bottom status diagram onto；
Figure 10 is the schematic diagram that the application bottom cover group is stood；
Figure 11 is another angle cut-away diagram of Fig. 1；
Figure 12 is the schematic diagram of the application shielding case connection.
Specific implementation mode
The utility model is described in detail with reference to specific embodiment.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These belong to the scope of protection of the utility model.
It please refers to Fig.1, Fig. 2 and Fig. 3, the high-tension connector of the application are used for electric vehicle and mixed electrical automobile, including shell
Group is vertical 10, upper casing group is vertical 20, bottom cover group vertical 30 and conducting wire 40, connection relation are：The shell group vertical 10 and upper casing group vertical 20 are inserted
It connects in succession, the shell group vertical 10 and vertical 30 connection of bottom cover group, the conducting wire 40, which is inserted into, connects the bottom cover group vertical 30 and shell
Group vertical 10；Wherein, the shell group vertical 10 includes a shell 11, a pulling buckle 12, one lock 13 and a button 14, the shell 11
It is separately connected the pulling buckle 12, lock 13 and button 14, forms secondary unlocking structure.
Among this, the shell 11 includes a lug boss 111, as shown in figure 4, the lug boss 111 includes two edges
1111, a hollow-out parts 1112 and a cap 1113,1111 corresponding position of the two edges opens up a through-hole groove 1114, described logical
There is a upper protruding block 1115 in the centre of hole slot 1114, as shown, upper protruding block 1115 connects the upper edge of through-hole groove 1114, is formed down
Convex shape.
In addition, as shown in figure 5, the lock 13 includes a lock body portion 131, two block items 132, a fastener 133 and one
Lock pushed section 134；The lock body portion 131 is a sheet body, and one end of the block item 132 connects the side in the lock body portion 131, institute
The other end for stating block item 132 connects a stopper and stops 135, and there are distances between two block items 132；The lock pushed section 134 connects
The other side in the lock body portion 131 is connect, the fastener 133 connects the lock body portion 131, and the fastener 133 has one
Inclined-plane as shown, the fastener 133 of the application is to protrude from two sheet bodies in lock body portion 131, but cannot be used for limiting this
Apply, is designed to one piece or most pieces, is required as long as intensity and function reach, be all the protection domain of the application, fastener 133
Inclined design mainly facilitates the connection button 14, button 14 is lifted；After assembly, the lock pushed section 134 is located at described engrave
Empty portion 1112, the fastener 133 connect the button 14, and the stopper stops 135 and is located at the through-hole groove 1114, the stopper
Only 135 connect the upper protruding block 1115.
In addition, as shown in figure 4, the button 14, which includes a press section 141 and one, connects inclined-plane 142, the connection inclined-plane
142 one end connects the shell 11, and the other end on the connection inclined-plane 142 connects the press section 141, the press section
141 are located at the hollow-out parts 1112, since the radial direction of connection inclined-plane 142 and shell 11 is in angled connection, so press section 141
Two locating slots 143 are opened up in shape, the connection inclined-plane 142 is floated in hollow-out parts 1112, two locating slots 143 are the two of axial alignment
A through-hole.
In addition, as shown in Figure 3 and Figure 6, the pulling buckle 12 pushes away stop including a fastener part 121, a catching groove portion 122, one
123, two limit protruding shafts 124, one draw pushed section 125 and a button bit 126；The fastener part 121 is a sheet body, the catching groove portion 122
To have among one the sheet body of through-hole, the catching groove portion 122 to be connected to the side of the fastener part 121, the stop 123 that pushes away is located at
The lower surface in the catching groove portion 122, in grafting, upper casing group vertical 20 is inserted into shell 11, and the forward position of upper casing group vertical 20, which encounters, to push away
It when stop 123, pushes away stop 123 and pushes out pulling buckle 12, push the press section 141 of button 14 to, the drawing pushed section 125 is located at
The upper surface of the fastener part 121, the button bit 126 are located at the lower surface of the fastener part 121, and the button bit 126 is button
One protrusion of 121 lower surface of portion, two locating slots 143 described in 126 mobile connection of the button bit, that is to say, that by upper casing group
Before vertical 20 push, then button bit 126 is pushed to locating slot outside in locating slot 143 inside by upper casing group vertical 20
In 143, the purpose of locating slot 143 outside is that the button bit 126 of entrance is allowed to be not easy to leave.The two limits protruding shaft 124 is divided
Not Wei Yu the pulling buckle 12 both sides, the position that the two limits protruding shaft 124 is corresponded in the two edges 1111 opens up shell and leads
Slot (not shown), the limit protruding shaft 124 connect the shell guide groove, and limit protruding shaft 124 is slided in shell guide groove, also functioned to
The effect of seesaw supporting point.
As shown in fig. 7, the upper casing group vertical 20 includes a upper casing 21, the upper casing 21, which is inserted into, connects the shell 11, institute
It states upper casing 21 and corresponds to and engage 211 in the position setting one in the catching groove portion 122, upper casing 21 is inserted into shell 11, before upper casing 21
Along encounter push away stop 123 when, it is described it is upper locking 211 just into the intermediate throughholes in catching groove portion 122, prevent upper casing 21 easily from
Deviate from shell 11.
Then it says the assembling process of safety lock, pulling buckle 12 is inserted into cap 1113, two limits from hollow-out parts 1112 first
Position protruding shaft 124 enters in the shell guide groove of two edges 1111, limits the movement of pulling buckle 12, until drawing pushed section 125 to bump against cap
1113, pulling buckle 12 cannot be moved to the inside again, at this point, button bit 126 in locating slot 143 inside, draws pushed section 125 to be located at lid
Between portion 1113 and the press section of button 14 141；Then, lock 13 is inserted into below press section 141, connects inclined-plane 142
Gap among two block item 132, stops 135 when stopper and moves on, when entering through-hole groove 1114 and encountering upper protruding block 1115,
Stopper is stopped 135 and is stopped by upper protruding block 1115, and lock 13 can not readvance, as shown in fig. 7, pushed section 125 is drawn to bump against cap 1113, and
Stopper is stopped 135 and is stopped by upper protruding block 1115.
Then the locking process of safety lock is said, as shown in figure 8, upper casing 21 is inserted into shell 11, the forward position of upper casing 21
It encounters and pushes away stop 123, continue to be inserted into bottom, at this point, upper locking 211 prevents upper casing just into the intermediate throughholes in catching groove portion 122
21 deviate from from shell 11 easily, and pushed section 125 and press section 141 is drawn to be close together, and button bit 126 is in locating slot outside
In 143；Pulling buckle 12 can push lock 13 simultaneously, and the stopper of lock 13 is made to stop 135 downward away from convex among through-hole groove 1114
Block 1115 can push forward, hand push in place when, as shown in figure 9, stopper stops 135 other sides for coming upper protruding block 1115, lock
Button 13 is not easy to deviate from；In addition the inclined-plane of fastener 133 jacks up button 14, and the locating slot 143 on connection inclined-plane 142 blocks pulling buckle
12 button bit 126 can cannot firmly move pulling buckle 12 and button 14 calmly.
When safety lock to be opened, first 13 hand push of lock are slided in place toward tail portion；Then, it can be pulled open by lower button 14
Upper casing 3-5MM, upper locking 211 is in the intermediate throughholes in catching groove portion 122, so when pulling open upper casing 21, pulling buckle 12 is pulled simultaneously,
Until drawing pushed section 125 to bump against cap 1113.Finally, the drawing pushed section 125 of pulling buckle 12 is pressed, limit protruding shaft 124 plays seesaw branch
The effect of support point, upper locking 211 are detached from the intermediate throughholes in catching groove portion 122, and upper locking 211 is unrestricted, by upper casing 21 and shell
11 are fully withdrawn.
The structure of a lower bottom cover group vertical 30 is said below, referring to FIG. 10, the bottom cover group vertical 30 includes that a holder 31, one is close
Packing 32, two latch segments 33 and a bottom cover 34；The holder 31, gasket 32, two latch segments 33 and bottom cover 34 sequentially connect；Its
In, the latch segment 33 includes that a joint face 331 and one locks cambered surface 332,332 one of the joint face 331 and locking cambered surface
Molding is made, and the inner surface of the locking cambered surface 332 includes several locking convex ribs 333, and two latch segments 33 are surrounded conducting wire
40 embrace, and after embracing, lock the axial direction of convex ribs 333 and conducting wire 40 into 90 degree, can hold conducting wire 40 tightly, will not slide.In addition,
The holder 31 is a hollow cylinder, and the holder 31 includes at least two connecting poles 311 towards the side of the gasket 32, such as
Shown in Figure 10, the quantity of the application connecting pole 311 is 4, but cannot be used for limiting the application, as long as can be stably connected with,
It is mostly several or few several, be all the protection domain of the application, the gasket 32 correspond to the connecting pole 311 position open up it is close
Through-hole 321 is sealed, the perforation of the connecting pole 311 connects the sealing through-hole 321.
In addition, the joint face 331 of the latch segment 33 opens up tight block through-hole 334 in the position of the correspondence connecting pole 311,
The perforation of the connecting pole 311 connects the tight block through-hole 334, as shown in Figure 10, the quantity of mating connection column 311, latch segment 33
Joint face 331 open up 2 tight block through-holes 334.And the bottom cover 34 is a step-like ducted body, the bottom cover 34 is towards institute
It states shell group to stand on the face of 10 sides, opens up two opposite connection button holes 341, please refer to Fig.2 and Figure 11, the shell group stand 10
The position of the corresponding connection button hole 341 opens up connection cam 15.
About the assembly of bottom cover group vertical 30 and shell group vertical 10, holder 31 increases 4 companies of projection diameter 1.5mm-3mm
Column 311 is connect, passes through gasket 32 and latch segment 33, the mushroom capitiform of 311 head of connecting pole protrusion that can hold latch segment 33；Make
Simple fixation before being installed for bottom cover 34 facilitates bottom cover 34 to install.The inclined-plane and bottom cover 34 of the locking cambered surface 332 of two latch segments 33
On inclined-plane cooperation, when bottom cover 34 install, bottom cover 34 is upwards by two latch segments 33 toward crowded on central conductor 40, latch segment 33
With the locking convex ribs 333 of 40 contact surface of conducting wire clamping conducting wire 40 tightly, bottom cover 34 continues up, the connection of shell group vertical 10
Cam 15 is inserted into the connection button hole 341 of bottom cover 34, and bottom cover group vertical 30 and shell group are stood 10 clampings and will not be loosened, and assembly is completed,
As shown in figure 11.Two latch segments 33 block conducting wire 40 using the gradient extrusion effect of bottom cover 34, make when avoiding pullling conducting wire 40
Internal structure changes.
Then, 1 and Figure 12 are please referred to Fig.1, illustrates the shielding connection of the application；The shell group vertical 10 further includes a terminal
Fixed frame 16 and a shielding case 17, the terminal fixed frame 16 and shielding case 17, which are inserted into, connects the shell 11；The shielding case
17 be one or two end ring shape ducted body, and two annular hollow bodies of the metallic object of medial arc transition, the shielding case 17 wrap respectively
Cover the connection terminal fixed frame 16 and conducting wire 40.As is illustrated by figs. 11 and 12, the shielding case 17 is in the terminal fixed frame
16 one end includes an island shape 171, and the width of the island shape 171 is more than the thickness of terminal fixed frame 16 described in junction, island shape
171 places for protruding from terminal fixed frame 16 can found shielding case 212 with upper casing group and connect；The design of island shape 171 can increase
The pull-out force of terminal fixed frame 16, it is not easy to when separated upper casing group vertical 20 and shell group stand 10, by terminal fixed frame 16 also band
Out.
In addition, as shown in figure 11, the shielding case 17 is squeezed in one end of the conducting wire 40 by edge in bottom cover group vertical 30
Pressure and the crimp rings 41 of conducting wire 40 closely connect；What this squeezed shielding case 17 is exactly holder 31.
For summarizing, shielding case 17 surrounds terminal fixed frame 16, fixed in shell 11,17 tail portion contact of shielding case with lead
The gauze screen crimp rings 41 of line 40 contact, and head contact founds shielding case 212 with upper casing group and contacts formation shielding.17 head of shielding case
171 contact of island shape is increased, and 17 tail portion contact of shielding case is extruded in harness crimp rings 41 by the endoporus of holder 31, shell 11
In shielding case 17 and upper casing group stand the conducting of shielding case 212 contact.
The application is improved existing plastic shell high-tension connector, safe and reliable under high voltage and high current environment
Distribution and conduction as entire new energy automobile safety core and key, therefore, the most important purpose of the application is exactly to tie
Structure simplifies, and increases reliability.
Compared with prior art, the utility model has the advantages that：
The first, the application is simple and reliable secondary unlocking structure；
The second, the application gasket and holder form component, and conducting wire is fixed simply, easy for installation；
Third, the application increase shield contact, improve effectiveness；
4th, the application bottom cover is simply easy to install；Latch segment is increased, pull strength is improved.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on the substantive content of the utility model.
Claims (3)
1. a kind of high-tension connector of high-efficiency shielding is used for electric vehicle and mixed electrical automobile, which is characterized in that including shell group
Vertical, upper casing group is stood, bottom cover group is vertical and conducting wire, connection relation are：The shell group is vertical and upper casing group founds plug connection, the shell
Group is stood and bottom cover group stands connection, and it is vertical vertical with shell group that the conducting wire is inserted into the connection bottom cover group；Wherein, the vertical packet of the shell group
A shell, a terminal fixed frame and a shielding case are included, the terminal fixed frame, which is inserted into, connects the shell；The shielding case is one
Two annular hollow bodies of both ends annular hollow body, the metallic object of medial arc transition, the shielding case are respectively coated by connection institute
State terminal fixed frame and conducting wire.
2. high-tension connector as described in claim 1, which is characterized in that the shielding case is in one end of the terminal fixed frame
Including an island shape, the width of the island shape is more than the thickness of terminal fixed frame described in junction.
3. high-tension connector as claimed in claim 2, which is characterized in that the shielding case is in one end of the conducting wire, the bottom of by
The extruding on edge and the crimp rings of conducting wire closely connect in Gai Zuli.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820263177.4U CN207883997U (en) | 2018-02-23 | 2018-02-23 | The high-tension connector of high-efficiency shielding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820263177.4U CN207883997U (en) | 2018-02-23 | 2018-02-23 | The high-tension connector of high-efficiency shielding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207883997U true CN207883997U (en) | 2018-09-18 |
Family
ID=63497319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820263177.4U Active CN207883997U (en) | 2018-02-23 | 2018-02-23 | The high-tension connector of high-efficiency shielding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207883997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110034455A (en) * | 2019-05-15 | 2019-07-19 | 宁波洛可信汽车零部件有限公司 | Gearbox high-tension connector |
-
2018
- 2018-02-23 CN CN201820263177.4U patent/CN207883997U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110034455A (en) * | 2019-05-15 | 2019-07-19 | 宁波洛可信汽车零部件有限公司 | Gearbox high-tension connector |
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