CN206451883U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN206451883U CN206451883U CN201720004579.8U CN201720004579U CN206451883U CN 206451883 U CN206451883 U CN 206451883U CN 201720004579 U CN201720004579 U CN 201720004579U CN 206451883 U CN206451883 U CN 206451883U
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- China
- Prior art keywords
- electric connector
- hyoplastron
- cylinder portion
- shell
- interface
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Abstract
The utility model is related to a kind of electric connector, provided with to the interface of grafting butt connector from front to back and the hyoplastron in the interface, the hyoplastron is provided with and is electrically connected with contact portion, the electric connector includes metal shell, the metal shell includes being located at the middle shell on the outside of interface and the inner casing in middle shell, the middle shell includes the grafting cylinder portion to form the interface of front and rear extension and is internally 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 hyoplastron, the inner casing includes the fixing cylinder portion to hold the hyoplastron and holds the rear end outward bending of cylinder portion and the outer aft bulkhead for dissipating extension certainly, the rear wall and palette before and after the aft bulkhead, the hyoplastron protrudes out the interface from back to front.In this way, meeting the waterproof demand of electric connector, and significantly reduce electric connector anteroposterior dimension.
Description
Technical field
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 provide one using a more efficient data encording system
Valid data throughput more than times.USB3.1 includes three types Type-A, Type-B and Type-C.USB IF groups not long ago
Knit and disclose after USB3.1 standard criterions, make USB speed further be promoted to outside 10Gbps, and further USB is powered
Capability improving is mainly directed towards more frivolous, more very thin equipment to highest 100W 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, in the component that the moisture or moisture can penetrate into rear backward along interface, so as to damage the electric connector
And component, greatly reduce the service life of equipment.
Therefore, it is necessary to be improved to solve above-mentioned technical problem to prior art.
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 to grafting from front to back in succession
The interface and the hyoplastron in the interface of device are connect, the hyoplastron is provided with and is electrically connected with contact portion, the electric connector
Including metal shell, the metal shell includes being located at the middle shell on the outside of interface and the inner casing in middle shell, it is described in
Shell includes the grafting cylinder portion to form the interface of front and rear extension and internally bends and wrap from grafting cylinder portion rear end
Hold together the rear wall of extension, the rear wall is provided with pre-and post perforative with the hollow-out parts passed through for hyoplastron, and the inner casing includes being used to
Hold the fixing cylinder portion of the hyoplastron and from fixing cylinder portion rear end outward bending and the outer aft bulkhead for dissipating extension, the rear wall with
Palette before and after the aft bulkhead, the hyoplastron protrudes out the interface from back to front.
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.
It is used 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 end wall being coated on the outside of hyoplastron, bottom
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 electric connector includes insulating body and is installed on insulating body
Conducting terminal, the insulating body protrudes out to form the hyoplastron forward, and the conducting terminal forms described on hyoplastron
It is electrically connected with contact portion.
As further improvement of the utility model, the electric connector includes the first conducting end subgroup and the second conducting end
Subgroup, the first insulation division and edge that the first conducting end subgroup is included on hyoplastron is embedded in some on the first insulation division
First conducting terminal, the second conducting end subgroup includes the second insulation division being located on hyoplastron and edge is embedded in the second insulation division
On some second conducting terminals, the hyoplastron include to by the first conducting end subgroup and the second conducting end subgroup edge be embedded in one
The 3rd insulation division risen.
As further improvement of the utility model, the metal shell also includes being located on the outside of the middle shell and hyoplastron
Shell, the shell includes upper shell and lower house, and the upper shell is coated on the top of middle shell grafting cylinder portion top half
Portion and from the top left and right sides two horizontal-extending upper wing portion of both sides to the left and right respectively, the lower house is coated on middle shell
The bottom of grafting cylinder subordinate's half part and from the bottom left and right sides two horizontal-extending lower wing portion of both sides to the left and right respectively, it is described
The upper wing portion of both sides fits together to form ear loop respectively with lower wing portion, and the ear loop is provided with the installation run through up and down
Hole.
As further improvement of the utility model, the electric connector includes being arranged in consolidating in ear loop from bottom to top
Gripping member.
As further improvement of the utility model, the electric connector is additionally provided with to be held in case nose and coat and surrounded
Sealing ring on the outside of grafting cylinder portion and the elastic seal ring for being held in the sealing ring front end.
As further improvement of the utility model, the electric connector is the connector of USB c-types 3.1.
Middle shell that the utility model is located on the outside of interface by the way that metal shell is set and in middle shell to solid
Hold the inner casing of the hyoplastron, the middle shell includes the grafting cylinder portion to form the interface of front and rear extension 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 engraving that hyoplastron is passed through
Empty portion, the inner casing includes the fixing cylinder portion to hold the hyoplastron and prolonged from holding the rear end outward bending of cylinder portion and dissipating outside
The aft bulkhead stretched, the rear wall protrudes out the interface from back to front with palette before and after the aft bulkhead, the hyoplastron.
It is arranged such, the electric connector has preferable waterproof effect, and significantly reduces electric connector anteroposterior dimension.
Brief description of the drawings
Fig. 1 is the three-dimensional combination figure of the utility model electric connector and circuit board.
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 further part isometric exploded view in Fig. 4.
Fig. 6 is further part isometric exploded view in Fig. 5.
Fig. 7 is the three-dimensional combination figure of the utility model electric connector inner casing and middle shell.
Fig. 8 is the three-dimensional combination figure of another angles of Fig. 7.
Fig. 9 is the three-dimensional combination figure of the utility model conducting terminal.
Reference：
The interface 101 of electric connector 100
The shell 1 of hyoplastron 102
The top of upper shell 11 110
The lower house 12 of upper wing portion 111
The lower wing portion 121 of bottom 120
The mounting hole 14 of ear loop 13
Shell 2 in retaining piece 15
The rear wall 24 of grafting cylinder portion 20
The inner casing 3 of hollow-out parts 25
The side wall 32 of top end wall 31
The fixing cylinder of base end wall 33 portion 30
The aft bulkhead 34 of breach 35
Insulating body 4 shields piece 5
The insulation division 62 of first insulation division 61 second
The conducting terminal 71 of 3rd insulation division 63 first
Second conducting terminal 72 is electrically connected with contact portion 701
The weld part 703 of holding parts 702
The elastic seal ring 9 of sealing ring 8
Circuit board 200
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 Fig. 9, the utility model is a kind of electric connector 100 of waterproof, provided with to from front to back
The interface 101 of grafting butt connector (not shown) and the hyoplastron 102 in the interface 101, the hyoplastron 102
Provided with contact portion 701 is electrically connected with, the electric connector 100 includes metal shell, and the metal shell includes being located at interface 101
The middle shell 2 in outside and the inner casing 3 in middle shell 2, the middle shell 2 is including front and rear extension to form the interface
101 grafting cylinder portion 20 and internally bent from the rear end of grafting cylinder portion 20 and wrap the rear wall 24 of extension, on the rear wall 24
Provided with pre-and post perforative with the hollow-out parts 25 passed through for hyoplastron 102, the inner casing 3 is included to hold the hyoplastron 102
Hold cylinder portion 30 and from the rear end outward bending of fixing cylinder portion 30 and the outer aft bulkhead 34 for dissipating extension, the rear wall 24 with it is described after
Palette before and after end wall 34, the hyoplastron 102 protrudes out the interface 101 from back to front.It is arranged such, the inner casing 3
Preferable sealing can be realized with hyoplastron 102, palette between the inner casing 3 and middle shell 2 makes tool in the interface 101
There is good sealed waterproof effect, when entering moisture or moisture in the interface 101, the rear of interface 101 will not be by
The invasion and attack of moisture, so as to effectively protect the electric connector 100 and the rear component of electric connector 100, increase the service life；
Secondly, the rear wall 24 and palette before and after the aft bulkhead 34, next compared to being fitted above and below two horizontal-extending planes
Say, the palette structure can greatly shorten the size of the fore-and-aft direction of electric connector 100, on the other hand, the hyoplastron 102
The interface 101 is protruded out forward, is arranged such, and the electric connector 100 is attached to after relevant device (not shown), described
Interface 101 is held in forward on the casing of the equipment (not shown), because the equipment shell has certain thickness, preceding
The casing is collectively forming a grafting chamber (not shown) for being used to grafting butt connector with the interface 101 upwards at rear,
In this way, the anteroposterior dimension of the outer cover metal housing of interface 101 is saved, so as to greatly reduce the fore-and-aft direction of electric connector 100
On size, so as to be more beneficial for the trend toward miniaturization of electric connector 100.
In the present embodiment, the middle shell 2 is made by being drawn technique, in this way, the middle shell 2 has preferable entirety
Obturation 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 stablized, while being conducive to assembling and welding.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 with 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 conducive 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 32 for being coated on the outside of hyoplastron 102,
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 conducive to hyoplastron 102 is suitable
Sharp grafting is engaged in fixing cylinder portion 30, and is realized and preferably held between the hyoplastron 102 and fixing cylinder portion 30, so as to realize
Good sealing effectiveness between hyoplastron and inner casing 3.
In the present embodiment, the electric connector includes insulating body 4 and the conducting end being installed on insulating body 4
Son, the insulating body 4 protrudes out to form the hyoplastron 102 forward, and the conducting terminal forms the electricity on hyoplastron 102
Property contact site 701.In other embodiments, the hyoplastron 102 and it is electrically connected with contact portion 701 and (can not schemed by an internal circuit board
Show) formed.
The electric connector 100 includes the first conducting end subgroup and the second conducting end subgroup, the first conducting end subgroup
Some first conducting terminals 71 on the first insulation division 61 are embedded in including the first insulation division 61 on hyoplastron 102 and edge,
If the second conducting end subgroup includes the second insulation division 62 being located on hyoplastron 102 and edge is embedded on the second insulation division 62
Dry second conducting terminal 72, the hyoplastron 102 is included the first conducting end subgroup and the second conducting end subgroup edge are embedded in into one
The 3rd insulation division 63 risen.It is arranged such, the conducting terminal is inlayed in three times buries shaping, is conducive to the accurate fixed of conducting terminal
Position, and it is easy to assembling.
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, signal cross-talk is prevented.
Specifically, the conducting terminal includes being electrically connected with contact portion 701 and from electrically exposed to the described of the both sides of hyoplastron 102
Holding parts 702 that contact site 701 extends back and the weld part 703 further extended from holding parts 702.The weld part
703 are installed on a circuit board 200 to post.
The metal shell also includes the shell 1 for being located at the outside of middle shell 2 and hyoplastron 102, and the shell 1 includes upper casing
Body 11 and lower house 12, the upper shell 11 are coated on the top 110 of the middle top half of 2 grafting cylinder portion of shell 20 and pushed up certainly
Two horizontal-extending upper wing portion 111 of both sides to the left and right are distinguished in the left and right sides of portion 110, and the lower house 12 is coated on middle shell 2
The bottom 120 of the latter half of grafting cylinder portion 20 and from the left and right sides of bottom 120 respectively to the left and right both sides it is horizontal-extending two under
Alar part 121, the upper wing portion 111 of the both sides fits together to form ear loop 13 respectively with lower wing portion 121, and can fit can be with
For modes such as bonding, welding, so beneficial to waterproof, in other embodiments, can also closely post together with etc..It is described to hang
Ear 13 is provided with the mounting hole 14 run through up and down.It is arranged such, the shell 1 makes the electric connector 100 overall with good
Good shield effectiveness, shell 1 and the middle partial installation of shell 2, are easy to reduce manufacture difficulty；1 point of the shell is two parts assembling, drop
Low installation difficulty；The ear loop 13 is located at the left and right ends of shell 1, is easy to manufacture, and the metal shell is integrally had
Preferable structural strength, and be easy on electric connector 100 in the vertical direction right angle setting to equipment.
In the present embodiment, the electric connector 100 includes the retaining piece 15 being arranged in from bottom to top in ear loop 13.
It is arranged such, the electric connector 100 can be attached in the equipment from bottom to top.
The electric connector 100, which is additionally provided with, to be held in the front end of shell 1 and coats around the closing on the outside of grafting cylinder portion 20
Circle 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 shell 1
Between 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, at other
Can also be by other means afterwards by shell 1 together with middle shell 2 be in front end closing in embodiment.The front end of sealing ring 8
Set elastic seal ring 9 to be in close contact with equipment shell, prevent from entering moisture between casing and electric connector 100, so that real
Existing more preferable waterproof effect.
In the present embodiment, the electric connector 100 is USB C type connectors, and concretely USB c-types 3.1 are connected
Device etc..In his embodiment, the electric connector can also be other kinds of connector.
It should be understood that, although the present specification is described in terms of embodiments, but not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say
Bright book is as an entirety, and 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 protection domain of the present utility model, all to be made without departing from the utility model skill spirit
Equivalent implementations or change should be included within protection domain of the present utility model.
Claims (10)
1. a kind of electric connector, provided with to the interface of grafting butt connector from front to back and in the interface
Hyoplastron, the hyoplastron is provided with contact portion is electrically connected with, and the electric connector includes metal shell, it is characterised in that：The metal
Housing includes being located at the middle shell on the outside of interface and the inner casing in middle shell, and extension is used to shape before and after the middle shell includes
Bent from grafting cylinder portion rear end into the grafting cylinder portion of the interface and internally and wrap the rear wall of extension, on the rear wall
Provided with pre-and post perforative with the hollow-out parts passed through for hyoplastron, the inner casing include to hold the fixing cylinder portion of the hyoplastron with
And from the aft bulkhead of fixing cylinder portion rear end outward bending and outer scattered extension, the rear wall and palette before and after the aft bulkhead,
The hyoplastron protrudes out the interface from back to front.
2. 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.
3. 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.
4. electric connector according to claim 1, it is characterised in that：The fixing cylinder portion, which is provided with, to be coated on the outside of hyoplastron
Top end 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.
5. electric connector according to claim 1, it is characterised in that：The electric connector includes insulating body and is installed on
Conducting terminal on insulating body, the insulating body protrudes out to form the hyoplastron forward, and the conducting terminal is exposed to hyoplastron
Contact portion is electrically connected with described in upper formation.
6. electric connector according to claim 5, it is characterised in that：The electric connector include the first conducting end subgroup and
Second conducting end subgroup, the first conducting end subgroup includes the first insulation division being located on hyoplastron and edge is embedded in the first insulation
Some first conducting terminals in portion, the second conducting end subgroup includes the second insulation division being located on hyoplastron and edge is embedded in
Some second conducting terminals on second insulation division, the hyoplastron is included to by the first conducting end subgroup and the second conducting terminal
Group edge is embedded in the 3rd insulation division together.
7. 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 hyoplastron, the shell includes upper shell and lower house, and the upper shell is coated in middle shell grafting cylinder portion
The top of half part and from the top left and right sides two horizontal-extending upper wing portion of both sides to the left and right respectively, the lower house includes
It is coated on the bottom of middle shell grafting cylinder subordinate's half part and distinguishes horizontal-extending two in both sides to the left and right from the bottom left and right sides
Lower wing portion, the upper wing portion of the both sides fits together to form ear loop respectively with lower wing portion, above and below the ear loop is provided with
The mounting hole run through.
8. electric connector according to claim 7, it is characterised in that：The electric connector includes being arranged in extension from bottom to top
Retaining piece in ear.
9. electric connector according to claim 7, it is characterised in that：The electric connector, which is additionally provided with, is held in case nose
And coat around the sealing ring on the outside of grafting cylinder portion and be held in the elastic seal ring of the sealing ring front end.
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 |
|---|---|---|---|
| CN201621146411 | 2016-10-21 | ||
| CN2016211464112 | 2016-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206451883U true CN206451883U (en) | 2017-08-29 |
Family
ID=59672564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720004579.8U Active CN206451883U (en) | 2016-10-21 | 2017-01-03 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206451883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602339A (en) * | 2016-10-21 | 2017-04-26 | 温州意华接插件股份有限公司 | Electric connector |
| CN109088215A (en) * | 2018-08-03 | 2018-12-25 | 深圳市长盈精密技术股份有限公司 | The positive anti-plug USB socket of waterproof |
-
2017
- 2017-01-03 CN CN201720004579.8U patent/CN206451883U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602339A (en) * | 2016-10-21 | 2017-04-26 | 温州意华接插件股份有限公司 | Electric connector |
| CN109088215A (en) * | 2018-08-03 | 2018-12-25 | 深圳市长盈精密技术股份有限公司 | The positive anti-plug USB socket of waterproof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |