CN206806565U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN206806565U CN206806565U CN201720003395.XU CN201720003395U CN206806565U CN 206806565 U CN206806565 U CN 206806565U CN 201720003395 U CN201720003395 U CN 201720003395U CN 206806565 U CN206806565 U CN 206806565U
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- CN
- China
- Prior art keywords
- cylinder portion
- electric connector
- insulating body
- conducting
- shell
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Abstract
It the utility model is related to a kind of electric connector, provided with the interface to grafting butt connector, the electric connector includes metal shell, the insulating body held with the metal shell and some conducting terminals being immobilizated on insulating body, the metal shell includes middle shell on the outside of the interface and in middle shell holding the inner casing of the insulating body, the middle shell include front and rear extension forming the grafting cylinder portion of the interface and internally be bent from grafting cylinder portion rear end and wrap the rear wall of extension, the rear wall is provided with pre-and post perforative with the hollow-out parts passed through for insulating body, the inner casing is included to hold the fixing cylinder portion of the insulating body and certainly fixing cylinder portion rear end outward bending and the outer aft bulkhead for dissipating extension, the rear wall and palette before and after the aft bulkhead.In this way, meet the waterproof demand of electric connector.
Description
Technical field
It the utility model is related to a kind of electric connector, more particularly to a kind of electric connector with some conducting terminals.
Background technology
USB3.1 is newest USB, and the specification is initiated by major companies such as Intel.Data transmission bauds lifting can be extremely
Speed 10Gbps.Compared with existing USB technologies, new USB technologies use a more efficient data encording system, and provide one
Valid data throughput more than times.USB3.1 includes three types Type-A, Type-B and Type-C.USB IF not long ago
After tissue discloses USB3.1 standard criterions, USB speed is made further to be promoted to outside 10Gbps, and further USB is supplied
Electric energy power is promoted to highest 100W, and more frivolous, more very thin equipment is mainly directed towards in order to cater to, and USB IF determine that research and development are brand-new
USB3.1Type C interface.
However, application of the existing USB3.1 connectors in terms of waterproof and few, when penetrating into moisture or tide in interface
During gas, the moisture or moisture can be along in the components that interface penetrates into rear backward, so as to damage the electric connector
And component, greatly reduce the service life of equipment.
Therefore, it is necessary to prior art is improved to solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide a kind of electric connector with water-proof function.
To realize object defined above, the utility model provides a kind of electric connector, provided with inserting to grafting butt connector
Interface, the electric connector include metal shell, the insulating body held with the metal shell and are immobilizated in insulating body
On some conducting terminals, the metal shell includes middle shell on the outside of the interface and in middle shell to hold
State the inner casing of insulating body, the middle shell include front and rear extension forming the grafting cylinder portion of the interface and from grafting
Cylinder portion rear end is internally bent and wraps the rear wall of extension, and the rear wall is passed through provided with pre-and post perforative with for insulating body
Hollow-out parts, the inner casing include to hold the fixing cylinder portion of the insulating body and from fixing the rear end outward bending of cylinder portion
And the outer aft bulkhead for dissipating extension, the rear wall and palette before and after the aft bulkhead.
As further improvement of the utility model, the middle shell is oblate type tubulose.
As further improvement of the utility model, the fixing cylinder portion is plugged in the hollow-out parts from back to front, institute
Aft bulkhead sealing welding is stated in the rear wall rear.
As further improvement of the utility model, the bearing of trend of the aft bulkhead and rear wall perpendicular to grafting cylinder portion.
As further improvement of the utility model, the fixing cylinder portion is provided with the top being coated on the outside of insulating body
Wall, base end wall and both sides end wall, the top end wall, base end wall and/or both sides end wall front end are provided with breach.
As further improvement of the utility model, the insulating body is provided with the hyoplastron extended into the interface,
For the conducting terminal on the hyoplastron, the electric connector includes the first conducting end subgroup and the second conducting end subgroup,
The first conducting end subgroup includes the first insulation division on hyoplastron and inlays some first be embedded on the first insulation division
Conducting terminal, the second conducting end subgroup include the second insulation division on hyoplastron and inlayed to be embedded on the second insulation division
Some second conducting terminals, the hyoplastron are included together with the first conducting end subgroup to be embedded in the second conducting end subgroup edge
3rd insulation division.
As further improvement of the utility model, shielding is folded between first insulation division and the second insulation division
Piece, the conducting terminal include the holding parts for being exposed to the contact site of hyoplastron both sides and being extended back from contact site and from admittedly
The weld part that portion further extends is held, the insulating body is also included to hold the second of the first conducting terminal holding parts the insulation
Block and below the second collets to hold the 3rd collets of the second conducting terminal holding parts, second insulation
Block includes horizontal part and the vertical portion that is extended downwardly from horizontal part rear end, the 3rd collets be contained in the horizontal part with
It is provided with the positioning convex column and location indentations to cooperate between vertical portion, between the horizontal part and the second collets, described the
Three collets have protruded out downwards mounting post.
As further improvement of the utility model, the metal shell also includes outside the middle shell and insulating body
The shell of side, the shell are provided with the outsourcing cylinder portion being coated on the outside of middle shell grafting cylinder portion and outsourcing cylinder portion further from backward
Extend and be coated on the outsourcing portion on the outside of insulating body.
As further improvement of the utility model, the insulating body, which is additionally provided with, is held in outsourcing cylinder portion front end and cladding
Sealing ring around on the outside of grafting cylinder portion.
As further improvement of the utility model, the electric connector is the connector of USB c-types 3.1.
The utility model is by metal shell to be set to middle shell on the outside of the interface and in middle shell to solid
Hold the inner casing of the insulating body, the middle shell include front and rear extension to formed the grafting cylinder portion of the interface and from
Grafting cylinder portion rear end internally bends and wraps the rear wall of extension, and the rear wall is provided with pre-and post perforative with for insulating body
The hollow-out parts passed through, the inner casing include outside to hold the fixing cylinder portion of the insulating body and hold cylinder portion rear end certainly
Bending and the outer aft bulkhead for dissipating extension, the rear wall and palette before and after the aft bulkhead.It is arranged such, the electric connector
With preferable waterproof effect.
Brief description of the drawings
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional combination figure of another angles of Fig. 1.
Fig. 3 is the three-dimensional combination figure of the another angles of Fig. 1.
Fig. 4 is that the utility model electric connector isolates the part isometric constitutional diagram after shell.
Fig. 5 is the three-dimensional exploded view of the utility model metal housing of electric connector.
Fig. 6 is the three-dimensional combination figure of the utility model electric connector inner casing and middle shell.
Fig. 7 is the three-dimensional exploded view of the utility model electric connector inner casing and middle shell.
Fig. 8 is the three-dimensional combination figure of the utility model electric connector conducting terminal component.
Fig. 9 is the three-dimensional exploded view of the utility model electric connector conducting terminal component.
Figure 10 is the three-dimensional exploded view of second, third collets of the utility model electric connector.
Reference：
The interface 101 of electric connector 100
The shell 1 of hyoplastron 102
Outsourcing portion 12 of outsourcing cylinder portion 10
The middle grafting cylinder portion 20 of shell 2
The hollow-out parts 25 of rear wall 24
The top end wall 31 of inner casing 3
The base end wall 33 of side wall 32
Hold the breach 35 of cylinder portion 30
The insulating body 4 of aft bulkhead 34
Second collets 42
The vertical portion 422 of horizontal part 421
The positioning convex column 431 of 3rd collets 43
Mounting post 432 shields piece 5
The insulation division 62 of first insulation division 61 second
The conducting terminal 71 of 3rd insulation division 63 first
The holding parts 702 of contact site 701
The conducting terminal 72 of weld part 703 second
Sealing ring 8
Embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.
It refer to shown in Fig. 1 to Figure 10, the utility model is a kind of electric connector 100 of waterproof, provided with to grafting pair
The interface 101 of connecting connector (not shown), what the electric connector 100 was held including metal shell, with the metal shell
Insulating body 4 and some conducting terminals being immobilizated on insulating body 4, the metal shell are included outside interface 101
The middle shell 2 of side and interior to hold the inner casing 3 of the insulating body 4, the extension before and after the middle shell 2 includes positioned at middle shell 2
After forming the grafting cylinder portion 20 of the interface 101 and internally be bent from the rear end of grafting cylinder portion 20 and wrap extension
Wall 24, the rear wall 24 are provided with the pre-and post perforative hollow-out parts 25 passed through for insulating body 4, and the inner casing 3 includes using
To hold the fixing cylinder portion 30 of the insulating body 4 and the aft bulkhead from the rear end outward bending of fixing cylinder portion 30 and outer scattered extension
34, palette before and after the rear wall 24 and the aft bulkhead 34.It is arranged such, the inner casing 3 can be realized with insulating body 4
Preferably sealing, palette between the inner casing 3 and middle shell 2, make to have in the interface 101 sealing waterproof effect well
Fruit, when entering moisture or moisture in interface 101, the rear of interface 101 will not be attacked by moisture, so as to effectively
The rear component of electric connector 100 and electric connector 100 is protected, is increased the service life；On the other hand, the rear wall
24 with the aft bulkhead 34 before and after palette, compared to two horizontal-extending planes up and down be bonded for, the sealing paste
The size of the fore-and-aft direction of electric connector 100 can be greatly shortened by closing structure, meet the trend toward miniaturization of electric connector 100 so as to have.
In the present embodiment, the middle shell 2 is made by being drawn technique, and it is flat round tube to make the grafting cylinder portion 20
Shape, in this way, the middle shell 2 has preferable Integral sealing effect, and it is easy to manufacture.
In the present embodiment, the fixing cylinder portion 30 is plugged in the hollow-out parts 25 from back to front, the aft bulkhead
34 sealing weldings are in the rear of rear wall 24.It is arranged such, the inner casing 3 is socketed in the hollow-out parts 25 of middle shell 2 from back to front,
So that the fixing between inner casing 3 and middle shell 2 is more stable, while is advantageous to assemble and welds.Certainly, in other embodiment
In, aft bulkhead 34 is also salable to be welded in the front of rear wall 24, equally can also realize preferable sealing effectiveness.In addition, at this
In embodiment, the aft bulkhead 34 by laser welding in the rear of rear wall 24, in the utility model other embodiment
In, the aft bulkhead 34 can be by other means together with palette between rear wall 24.
The bearing of trend of the aft bulkhead 34 and rear wall 24 perpendicular to grafting cylinder portion 20.Be arranged such, more it is enough at utmost
Shortening the fore-and-aft direction of electric connector 100 size, be advantageous to the trend toward miniaturization of electric connector 100.
The fixing cylinder portion 30 is provided with top end wall 31, base end wall 33 and the both sides end wall for being coated on the outside of insulating body 4
32, the top end wall 31, base end wall 33 and/or the front end of both sides end wall 32 are provided with breach 35.It is arranged such, is advantageous to insulation originally
4 smooth grafting of body is engaged in fixing cylinder portion 30, and is realized and preferably held between the insulating body 4 and fixing cylinder portion 30,
So as to realize sealing effectiveness good between insulating body 4 and inner casing 3.
The insulating body 4 is provided with the hyoplastron 102 extended into the interface 101, and the conducting terminal is exposed to institute
State on hyoplastron 102.In other embodiments, can also be other structures in the interface 101.The electric connector 100
Including the first conducting end subgroup and the second conducting end subgroup, the first conducting end subgroup includes first on hyoplastron 102
Insulation division 61 and edge are embedded in some first conducting terminals 71 on the first insulation division 61, and the second conducting end subgroup includes position
Some second conducting terminals 72 being embedded in the second insulation division 62 on hyoplastron 102 and edge on the second insulation division 62, the tongue
Plate 102 is included the first conducting end subgroup is inlayed into the 3rd insulation division 63 together with being embedded in the second conducting end subgroup.So set
Put, the conducting terminal is inlayed in three times buries shaping, is advantageous to being accurately positioned for conducting terminal, and be easy to assemble.
Shielding piece 5 is folded between the insulation division 62 of first insulation division 61 and second.It is arranged such, described first is conductive
There is good shield effectiveness between terminal group and the second conducting end subgroup, prevent signal cross-talk.
Specifically, the conducting terminal include exposed to the both sides of hyoplastron 102 contact site 701 and from contact site 701 to
The holding parts 702 extended afterwards and the weld part 703 further extended from holding parts 702, the insulating body 4 also include to
Hold the second collets 42 of the holding parts 702 of the first conducting terminal 71 and positioned at the lower section of the second collets 42 holding the
3rd collets 43 of the holding parts 702 of two conducting terminal 72.Be arranged such, be advantageous to conducting terminal rear end and shielding piece 5 it
Between good positioning, be easy to assemble.
Second collets 42 include horizontal part 421 and the vertical portion 422 extended downwardly from the rear end of horizontal part 421,
3rd collets 43 are contained between the horizontal part 421 and vertical portion 422, the collets of horizontal part 421 and second
The positioning convex column 431 and location indentations (not shown) to cooperate is provided between 42, the 3rd collets 43 have protruded out downwards
Mounting post 432.It is arranged such, makes to realize good fixing between the collets 43 of the second collets 42 and the 3rd,
It is easy to assemble；The mounting post 432 is to be plugged on circuit board (not shown), so as to realize firm installation.
The metal shell also includes the shell 1 positioned at the middle shell 2 and the outside of insulating body 4, and the shell 1 is provided with
Outsourcing cylinder portion 10 and the outsourcing cylinder portion 10 for being coated on the middle outside of 2 grafting cylinder portion of shell 20 are further exhausted from extending back and being coated on
The outsourcing portion 12 in the outside of edge body 4.It is arranged such, the shell 1 makes the electric connector 100 is overall there is good shielding to imitate
Fruit, shell 1 and the middle partial installation of shell 2, it is easy to reduce manufacture difficulty.
The insulating body 4, which is additionally provided with, to be held in the front end of outsourcing cylinder portion 10 and coats around the outside of grafting cylinder portion 20
Sealing ring 8.It is arranged such, the shell 1 and middle shell 2 can be achieved good sealing effectiveness is realized in front end, prevent moisture from entering
Between shell 1 and middle shell 2, in the present embodiment, the sealing ring 8 can be inlayed to bury and taken shape between the shell 1 and middle shell 2,
In other embodiments can also be by other means afterwards by shell 1 and middle shell 2 together with the closing of front end.The sealing ring
8 front ends can be set elastic seal ring (not shown) with casing it is (not shown) be in close contact, prevent casing and electric connector 100
Between enter moisture, so as to realize more preferable waterproof effect.
In the present embodiment, the electric connector 100 is USB C type connectors, and concretely USB c-types 3.1 connect
Device etc..In his embodiment, the electric connector can also be other kinds of connector.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
For bright book as an entirety, the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
The a series of tool described in detail only for feasibility embodiment of the present utility model of those listed above
Body illustrates that they are simultaneously not used to limit the scope of protection of the utility model, all to be made without departing from the utility model skill spirit
Equivalent implementations or change should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of electric connector, provided with the interface to grafting butt connector, the electric connector include metal shell, with
The insulating body of the metal shell fixing and some conducting terminals being immobilizated on insulating body, it is characterised in that：It is described
Metal shell includes middle shell on the outside of the interface and in middle shell to hold the inner casing of the insulating body, described
Middle shell include front and rear extension to form the grafting cylinder portion of the interface and internally bent from grafting cylinder portion rear end and
Bag holds together the rear wall of extension, and the rear wall is provided with pre-and post perforative with the hollow-out parts passed through for insulating body, the inner casing bag
Include to hold the fixing cylinder portion of the insulating body and the aft bulkhead from fixing cylinder portion rear end outward bending and outer scattered extension,
The rear wall and palette before and after the aft bulkhead.
2. electric connector according to claim 1, it is characterised in that：The middle shell grafting cylinder portion is oblate type tubulose.
3. electric connector according to claim 1, it is characterised in that：The fixing cylinder portion is plugged in described engrave from back to front
In empty portion, the aft bulkhead sealing welding is in the rear wall rear.
4. electric connector according to claim 1, it is characterised in that：The aft bulkhead and rear wall are perpendicular to grafting cylinder portion
Bearing of trend.
5. electric connector according to claim 1, it is characterised in that：The fixing cylinder portion, which is provided with, to be coated on outside insulating body
Top end wall, base end wall and the both sides end wall of side, the top end wall, base end wall and/or both sides end wall front end are provided with breach.
6. electric connector according to claim 1, it is characterised in that：The insulating body is provided with and extends into the interface
Interior hyoplastron, the conducting terminal on the hyoplastron, including the first conducting end subgroup and second lead by the electric connector
Electric terminal group, the first conducting end subgroup include the first insulation division on hyoplastron and inlayed to be embedded on the first insulation division
Some first conducting terminals, the second conducting end subgroup include the second insulation division on the hyoplastron and edge to be embedded in second exhausted
Some second conducting terminals on edge, the hyoplastron are included the first conducting end subgroup and the second conducting end subgroup edge to be buried
The 3rd insulation division together.
7. electric connector according to claim 6, it is characterised in that：Pressed from both sides between first insulation division and the second insulation division
Provided with shielding piece, the conducting terminal includes the holding parts for being exposed to the contact site of hyoplastron both sides and being extended back from contact site
And the weld part further extended from holding parts, the insulating body are also included to hold the first conducting terminal holding parts
Second collets and below the second collets to hold the 3rd collets of the second conducting terminal holding parts, it is described
Second collets include horizontal part and the vertical portion extended downwardly from horizontal part rear end, and the 3rd collets are contained in described
The positioning convex column to cooperate is provided between horizontal part and vertical portion, between the horizontal part and the second collets and positioning is recessed
Portion, the 3rd collets have protruded out downwards mounting post.
8. electric connector according to claim 1, it is characterised in that：The metal shell also include positioned at the middle shell and
Shell on the outside of insulating body, the shell is provided with the outsourcing cylinder portion being coated on the outside of middle shell grafting cylinder portion and outsourcing cylinder portion is entered
One step is from extending back and be coated on the outsourcing portion on the outside of insulating body.
9. electric connector according to claim 1, it is characterised in that：The insulating body, which is additionally provided with, is held in outsourcing cylinder portion
Front end and cladding is around the sealing ring on the outside of grafting cylinder portion.
10. the electric connector according to any one in claim 1 to 9, it is characterised in that：The electric connector is
The connector of USB c-types 3.1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016211464729 | 2016-10-21 | ||
| CN201621146472 | 2016-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206806565U true CN206806565U (en) | 2017-12-26 |
Family
ID=60728295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720003395.XU Active CN206806565U (en) | 2016-10-21 | 2017-01-03 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206806565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532330A (en) * | 2016-10-21 | 2017-03-22 | 温州意华接插件股份有限公司 | Electrical connector |
-
2017
- 2017-01-03 CN CN201720003395.XU patent/CN206806565U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532330A (en) * | 2016-10-21 | 2017-03-22 | 温州意华接插件股份有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |