CN206471589U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN206471589U CN206471589U CN201720214936.3U CN201720214936U CN206471589U CN 206471589 U CN206471589 U CN 206471589U CN 201720214936 U CN201720214936 U CN 201720214936U CN 206471589 U CN206471589 U CN 206471589U
- Authority
- CN
- China
- Prior art keywords
- metal shell
- inner metal
- electric connector
- terminal
- insulating body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A kind of electric connector, including：One terminal base, it includes an insulating body and the upper row's conducting terminal and lower row's conducting terminal that are fixed on the insulating body；One inner metal shell, its be one stretching form, the hollow ring structure without joint close, the inner metal shell is internally formed front and rear insertion, a host cavity for housing the terminal base, the inner metal shell is formed with multiple fixings projection for holding the terminal base inwardly projectingly, and each fixing of correspondence has convexed to form a perforate；One metal shell, it is installed in the periphery of the inner metal shell, and the metal shell extends downwardly out multiple welding foots；One sealing ring, it is circumferentially arranged at the front end of the periphery of the inner metal shell；One marine glue, it is applied to the rear end of the host cavity, and correspondingly seals the junction of the insulating body and the inner metal shell；And waterproof membrane, it is covered on the inner metal shell and correspondingly seals the perforate on the inner metal shell.Preferable waterproof sealing effect can be reached.
Description
Technical field
The utility model is related to a kind of electric connector, more particularly to a kind of electric connector of waterproof.
Background technology
Chinese patent CN201620261795.6 discloses a kind of connector, including：Terminal module, including insulating body and
It is arranged on multiple terminals on the insulating body；Main casing, the terminal module is arranged in the main casing, in the master
The positioning convex of position inwardly projecting, for positioning the terminal module is respectively formed with the top side and bottom side of housing；
And external support housing, the inside of the main casing support housing mounted externally, the two is welded to each other together；Wherein：
The positioning convex on side in the top side and bottom side of the main casing is that the rupture with foramen lacerum is raised；The main casing
The positioning convex on opposite side in top side and bottom side is the intact projection not ruptured；And only described in the main casing
Waterproof membrane is covered with side, it is raised to seal the rupture, so as to prevent external moisture via broken in the rupture projection
Ceasma enters the inside of the main casing.Existing this waterproof construction, because main casing is formed with Sheet Metal Forming Technology, has
The joint close extended along the longitudinal direction, and main casing is not provided with corresponding waterproof construction with the front end of external support housing,
Therefore water droplet is present enters from the front end of connector, is penetrated into along the gap between joint close and main casing and external support housing
The internal approach of the electronic equipment (such as mobile phone) of connector is installed, is necessary to be improved in fact to improve the water proofing property of electronic equipment
Energy.
Utility model content
Technical problem to be solved in the utility model is to overcome the shortcomings of present in above-mentioned prior art, and proposes one
Electric connector is planted, preferable waterproof sealing effect can be reached.
The utility model proposes a kind of electric connector for above-mentioned technical problem, including：
One terminal base, it includes an insulating body and the upper row's conducting terminal being fixed on the insulating body and lower row conduction
Terminal；
One inner metal shell, its be one stretching form, the hollow ring structure without joint close, in the inner metal shell
Portion is formed with front and rear insertion, a host cavity for housing the terminal base, and the inner metal shell is formed with inwardly projectingly to be used for
The multiple fixings for holding the terminal base are raised, and each fixing of correspondence has convexed to form a perforate；
One metal shell, it is installed in the periphery of the inner metal shell, and the metal shell extends downwardly out multiple welding foots；
One sealing ring, it is circumferentially arranged at the front end of the periphery of the inner metal shell；
One marine glue, it is applied to the rear end of the host cavity, and correspondingly seals the knot of the insulating body and the inner metal shell
At conjunction；And
Waterproof membrane, it is covered on the inner metal shell and correspondingly seals the perforate of the inner metal shell.
Compared with prior art, the inner metal shell that electric connector of the present utility model is formed by metal pull technique can be with
The joint close on inner metal shell is removed, then by the combination gap between seal ring seal inner metal shell and electronic equipment, is passed through
The rear end of marine glue sealing metal inner casing and the cooperation gap of the junction of terminal base, and by waterproof membrane sealing metal inner casing
Perforate, preferable waterproof sealing effect can be reached.
Brief description of the drawings
Fig. 1 is the stereogram of a preferred embodiment of the utility model electric connector and circuit board.
Fig. 2 is Fig. 1 front view.
Fig. 3 be in Fig. 2 A-A to profile.
Fig. 4 is the stereogram of the preferred embodiment of the utility model electric connector.
Fig. 5 is the exploded perspective view of the preferred embodiment of the utility model electric connector.
Fig. 6 is the further exploded perspective view on the basis of Fig. 5.
Fig. 7 is the further exploded perspective view on the basis of Fig. 6.
Fig. 8 is the further exploded perspective view on the basis of Fig. 7.
Wherein, description of reference numerals is as follows：The metal shell of 10 electric connector, 20 circuit board, 1 terminal base, 2 inner metal shell 3
13 times row's shielding pedestals of piece 112 of terminal 14 of terminal are arranged on the marine glue 6 of 4 sealing ring 5, the insulating body 12 of 7 waterproof membrane 11
The bottom wall of 22 side wall of the encapsulating conduit 142,143 of 114 hyoplastron, 116 projection 115 ground connection elastic arm 144 hollow-out parts, 21 roof 23
The perforate 28 of 25 flange 27 holds projection 29 and docks the welding of side wall 313,315 of 311 roof of chamber 31 main body, 32 extension 312
The vertical stretch of 321 first vertical stretch of pin, 322 horizontal extension 323 second.
Embodiment
Although the utility model can easily show as various forms of embodiments, it is shown in the drawings and at this
What be will be explained in specification is only some of specific embodiments, while it is appreciated that this specification is construed as
The utility model principle it is exemplary illustrated, and be not intended to by the utility model be restricted to it is illustrated herein as.
Thus, a feature pointed in this specification shall illustrate one embodiment of the present utility model wherein
One feature, rather than imply that each embodiment of the present utility model must have illustrated feature.Further it is to be noted that
It is that present specification describes many features.Although some features can be combined to show possible system design,
These features can also be used for other combinations that explanation is not known.Thus, unless otherwise indicated, illustrated combination is not intended to
Limitation.
In the embodiment shown in the figures, the instruction (such as upper and lower, left and right, front and rear) in direction is used to explain this practicality
The structures of new various elements and motion are not absolute but relative.When these elements are in position shown in the drawings
When, these explanations are suitable.If the explanation of the position of these elements changes, the instruction in these directions is also corresponding
Ground changes.
Below in conjunction with the accompanying drawing of this specification, further elaboration is given to preferred embodiment of the present utility model.
Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model proposes a kind of water proof type USB type-C electric connectors 10, this is electrically connected
Device 10 is connect to be installed in the way of installing on plate on the circuit board 20.
With reference to referring to Fig. 4 to Fig. 8, the electric connector 10 includes：One terminal base 1, is set in a gold medal of the periphery of terminal base 1
Belong to inner casing 2, installing is fixed on the metal shell 3 on the inner metal shell 2, is arranged circumferentially at the periphery of the inner metal shell 2
Front end and the sealing ring 4 in front of the metal shell 3, are applied to the rear end junction of the terminal base 1 and the inner metal shell 2
A marine glue 5, and be sticked in the two panels waterproof membrane 6,7 in the outside of the inner metal shell 2.
Referring to Fig. 3, Fig. 7 and Fig. 8, the terminal base 1 includes an insulating body 11, and is embedded on the insulating body 11
Upper row's terminal 12, lower row's terminal 13 and the shielding piece 14 being disposed on this between row's terminal 12 and lower row's terminal 13.
In the present embodiment, the terminal base 1 is preferably by a first terminal module, a Second terminal module, is folded in first end submodule
Shielding piece 14 and further one threeth insulation component of the injection molding in its periphery between group and Second terminal module are combined
.
The insulating body 11 includes a pedestal 112, the hyoplastron 114 extended anteriorly out by the pedestal 112 and by the base
The projection 116 that seat 112 is extended back.The projection 116 is provided with up/down perforation at the position close to the pedestal 112
An encapsulating conduit 115, wherein upper row's conducting terminal 12 and lower row's conducting terminal 13 are to be embedded in the insulating body 11 and office
Portion is exposed to encapsulating conduit 115.
The shielding piece 14 is to use metal sheet integrated punching bending forming.The both sides of the shielding piece 14 are all laterally outward
Ground extends two ground connection elastic arms 142,143, and these ground connection elastic arms 142,143 are bent up or down respectively, and are led with upper row
Electric terminal 12 and the ground terminal of the lower both sides of row's conducting terminal 13 are in electrical contact, so as to improve the earthing of the shielding piece 14
Ability is covered, the crosstalk of high-frequency signal is reduced.
Specific to this preferred embodiment, one of ground connection elastic arm 142 is folded upward at and connecing in upper row's conducting terminal 12
Ground termination contact, and another ground connection elastic arm 143 bending downwards and the ground terminal contact in lower row's conducting terminal 13.In addition,
The shielding piece 14 is provided with a hollow-out parts 144 in the inner side of these ground connection elastic arms 142,143, and the insulating body 11 is filled with being through
In the hollow-out parts 144, so as to strengthen the adhesion of the insulating body 11 and the shielding piece 14, the terminal base 1 is lifted
Structural strength.
Referring to Fig. 3, Fig. 7 and Fig. 8, the inner metal shell 2 is in hollow loop configuration, and it is using metal stretching technique one
Stretching, the joint close extended along the longitudinal direction certainly existed without Sheet Metal Forming Technology, so as to improve metal
The water resistance of inner casing 2.The inner metal shell 2 be internally formed front and rear insertion, for correspondence house a collecting of the terminal base 1
Chamber 29.The pedestal 112 of the inwall of the inner metal shell 2 and the insulating body 11 is combined together with amplexiforming.The inner metal shell 2 is inside
Multiple fixing projections 28 for holding the terminal base 1 are protrudedly formed, and one is correspondingly formed at each fixing raised 28
Perforate 27.
Specifically, the inner metal shell 2 include a roof 21, respectively positioned at the both sides of roof 21 two side walls 22 and
One bottom wall 23.Wherein, the roof 21 is provided with two fixing projections 28 and two perforates 27.The bottom wall 23 is provided with a fixing
Projection 28 and a perforate 27.
In addition, the front end ring of the inner metal shell 2 has the flange 25 outwards tilted around ground formation, be conducive to entering sealing ring 4
Row positioning and protection.Position of the rear end of the inner metal shell 2 substantially with the encapsulating conduit 115 of the insulating body 11 in the longitudinal direction
It is consistent to put.In other words, the encapsulating conduit 115 is at the back-end location of the host cavity 29.
Referring to Fig. 3, Fig. 5 to Fig. 8, the metal shell 3 is formed using the bending of sheet metal integrated punching.Outside the metal
Shell 3 is in the cover body structure of opened downward.The metal shell 3 integrally surrounds the projection 116 of the projection backward of the terminal base 1,
It can prevent electromagnetic radiation from leaking.The metal shell 3 installs the periphery for being fixed on the inner metal shell 2.In the present embodiment, the gold
Category shell 3 is to use to be laser-welded on the inner metal shell 2.The metal shell 3 includes a main body 31 and prolonged by the main body 31
The extension 32 stretched out.
The main body 31 includes a roof 311, bends the two side walls extended downwards by the both sides of the roof 311 respectively
312 and the welding foot 313,315 that is extended further downward out respectively by two side walls 312.With reference to referring to Fig. 1, these welding
Pin 313,315 can be corresponded to and is welded in the ground connection welding hole on circuit board 20, realize the ground connection of metal shell 3 and inner metal shell 2.
The extension 32 is extended vertically including bending extend one first downwards by the rear end of the roof 311 of the main body 31
Portion 321, the horizontal extension 322 extended back again by the bottom of first vertical stretch 321, and further at this
The rear end of horizontal extension 322 bends downwards one second vertical stretch 323 extended.
Referring to Fig. 3, the flange 25 of the front end of the sealing ring 4 on the inner metal shell 2 is kept out.The rear end of the sealing ring 4 by
The front end of the metal shell 3 is supported, so as to prevent the sealing ring 4 from sliding back and forth.The shell of the sealing ring 4 and electronic equipment
(not shown, such as phone housing) coordinates, this structure, can prevent extraneous water droplet along the inner metal shell 2 and electronics well
Combination gap between the shell of equipment is penetrated into electronic equipment backward.In the present embodiment, the sealing ring 4 is to use relatively to have
The isolation material of elasticity, such as silica gel is made.Bullet of the sealing ring 4 when the shell with electronic equipment is combined can so be strengthened
Property deformability, so as to reach preferable waterproof sealing effect.
Referring to Fig. 3, the marine glue 5 is applied to the rear end face of the pedestal 112 of the terminal base 1, for sealing the terminal base 1
Pedestal 112 and the cooperation gap of the junction of the rear end of inner metal shell 2, so as to reach the mesh for the water resistance for improving electric connector
's.The marine glue 5 preferably also fills up the first half in encapsulating conduit 115, is led for closed upper row's conducting terminal 12 and lower row
By the different minute cracks that are formed under the effect of expanding with heat and contract with cold of material between electric terminal 13 and insulating body 11, so as to
Meet the waterproof requirement of higher level.
Referring to Fig. 3 and Fig. 6, the waterproof membrane 6,7 is covered at the perforate 27 on the inner metal shell 2, for seal and opening 27,
So as to prevent the water droplet in the external world from being penetrated into from host cavity 29 via perforate 27 inside electronic equipment (not shown), to circuit board 20 and
Peripheral element has undesirable effect.In the present embodiment, the waterproof membrane 6,7 is preferably from insulation polyester film (Mylar).Tool
For body, the waterproof membrane 6 is covered in the top side of the inner metal shell 2, and the waterproof membrane 7 is covered in the bottom side of the inner metal shell 2.This is prevented
Moisture film 6 is pressed on the top side of the inner metal shell 2 by the metal shell 3, and the waterproof membrane 7 is pressed in the metal by the circuit board 20
The bottom side of shell 2.
The making assembling process of the electric connector 10 generally comprises following steps：By insulating body 11, upper row's terminal 12, under
The method that row's terminal 13 and shielding piece 14 are molded using plug-in unit, which is combined together, obtains terminal base 1；Inner metal shell 2 is arranged and solid
Surely the periphery of terminal base 1 is arrived；Waterproof membrane 6,7 is covered each by the roof of inner metal shell 2 and the outside of bottom wall；By marine glue 5
The rear end face of the pedestal 112 of terminal base 1 is applied to, and is filled to encapsulating conduit 115；Metal shell 3 is attached in the metal
On shell 2, then by metal shell 3 and inner metal shell 2 using together with being laser-welded to；Finally, sealing ring 4 is attached to inner metal shell
2 front end.
Compared with prior art, the inner metal shell 2 that electric connector 10 of the present utility model is formed by metal pull technique
The joint close on inner metal shell 2 can be removed, then passes through the bonding crack between the sealing metal inner casing 2 of sealing ring 4 and electronic equipment
Gap, by the cooperation gap of the rear end and the junction of terminal base 1 of the sealing metal inner casing 2 of marine glue 5, and passes through waterproof membrane 6,7
Perforate 27 on sealing metal inner casing 2, can reach preferable waterproof sealing effect.
The above is only preferred embodiment of the present utility model, is not intended to limit embodiment of the present utility model,
Those of ordinary skill in the art can very easily carry out corresponding accommodation according to central scope of the present utility model and spirit
Or modification, therefore protection domain of the present utility model should be defined by the protection domain required by claims.
Claims (10)
1. a kind of electric connector, it is characterised in that including：
One terminal base, it includes an insulating body and the upper row's conducting terminal being fixed on the insulating body and lower row's conducting end
Son；
One inner metal shell, its be one stretching form, the hollow ring structure without joint close, shape inside the inner metal shell
Into having front and rear insertion, a host cavity for housing the terminal base, the inner metal shell is formed with for holding inwardly projectingly
Multiple fixings of the terminal base are raised, and each fixing of correspondence has convexed to form a perforate；
One metal shell, it is installed in the periphery of the inner metal shell, and the metal shell extends downwardly out multiple welding foots；
One sealing ring, it is circumferentially arranged at the front end of the periphery of the inner metal shell；
One marine glue, it is applied to the rear end of the host cavity, and correspondingly seals the junction of the insulating body and the inner metal shell；
And
Waterproof membrane, it is covered on the inner metal shell and correspondingly seals the perforate of the inner metal shell.
2. according to the electric connector described in claim 1, it is characterised in that the insulating body include a pedestal, from the pedestal to
Before the hyoplastron extended and the projection extended back by the pedestal, the wherein pedestal and the inner metal shell inwall
It is combined together with amplexiforming, the projection stretches out the host cavity backward.
3. according to the electric connector described in claim 2, it is characterised in that the metal shell include a main body and from the main body to
The extension extended afterwards, the main body is welded on the inner metal shell, and the extension is enclosed in the projection of the insulating body
Periphery.
4. according to the electric connector described in claim 3, it is characterised in that the main body of the metal shell includes：One roof, respectively
Bend the two side walls extended downwards by the both sides of the roof and extended further downward out respectively by described two side walls
Welding foot；The extension of the metal shell includes：Extend one first is bent downwards by the rear end of the roof of the main body to hang down
Straight extension, the horizontal extension extended back again by the bottom of first vertical stretch, and further in the water
The rear end of flat extension bends downwards one second vertical stretch extended.
5. according to the electric connector described in claim 2, it is characterised in that the projection of the insulating body is close to the pedestal
An encapsulating conduit is penetratingly provided with position up and down, upper row's conducting terminal and lower row's conducting terminal are to be embedded in the insulation
Body is interior and is locally exposed to the encapsulating conduit, and the marine glue is filled in the encapsulating conduit.
6. according to the electric connector described in claim 1, it is characterised in that the terminal base is also led including being disposed on row on this
A shielding piece between electric terminal and lower row's conducting terminal；The shielding piece is bent up or down extends multiple ground connection bullets
Arm, these ground connection elastic arms respectively with the ground terminal contact in row's conducting terminal on this and lower row's conducting terminal.
7. according to the electric connector described in claim 6, it is characterised in that all laterally outwards extend the both sides of the shielding piece
Ground connection elastic arm described in two, one of ground connection elastic arm be folded upward at the ground terminal contact in upper row's conducting terminal, and
Another ground connection elastic arm bending downwards and the ground terminal contact in lower row's conducting terminal.
8. according to the electric connector described in claim 6, it is characterised in that the shielding piece is provided with the inner side of the ground connection elastic arm
One hollow-out parts, the insulating body is filled in the hollow-out parts.
9. according to the electric connector described in any one of claim 1 to 8, it is characterised in that the inner metal shell includes a roof, divided
Not Wei Yu the roof both sides two side walls and a bottom wall；Wherein, to be designed with foregoing fixing on the roof and the bottom wall convex
Rise and perforate, a foregoing waterproof membrane is covered each by the outside of the roof and bottom wall.
10. according to the electric connector described in any one of claim 1 to 8, it is characterised in that the front end of the inner metal shell is circumferentially
The flange outwards tilted is formed with, the front end of the sealing ring is kept out by the flange, and the rear end of the sealing ring is supported by the metal shell
Top.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214936.3U CN206471589U (en) | 2017-03-07 | 2017-03-07 | Electric connector |
| TW106205422U TWM546034U (en) | 2017-03-07 | 2017-04-19 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214936.3U CN206471589U (en) | 2017-03-07 | 2017-03-07 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471589U true CN206471589U (en) | 2017-09-05 |
Family
ID=59713161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720214936.3U Active CN206471589U (en) | 2017-03-07 | 2017-03-07 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206471589U (en) |
| TW (1) | TWM546034U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449634A (en) * | 2018-11-19 | 2019-03-08 | 昆山宏泽电子有限公司 | USB Type-C connector with waterproof construction |
| CN110875548A (en) * | 2018-08-30 | 2020-03-10 | 日本航空电子工业株式会社 | Waterproof connector |
| CN112531372A (en) * | 2019-09-17 | 2021-03-19 | 东莞立德精密工业有限公司 | Connector with a locking member |
| CN113067232A (en) * | 2018-10-26 | 2021-07-02 | 三美电机株式会社 | Method for manufacturing electric connector, electric connector and electronic device |
-
2017
- 2017-03-07 CN CN201720214936.3U patent/CN206471589U/en active Active
- 2017-04-19 TW TW106205422U patent/TWM546034U/en unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875548A (en) * | 2018-08-30 | 2020-03-10 | 日本航空电子工业株式会社 | Waterproof connector |
| CN110875548B (en) * | 2018-08-30 | 2021-06-22 | 日本航空电子工业株式会社 | Waterproof connector |
| CN113067232A (en) * | 2018-10-26 | 2021-07-02 | 三美电机株式会社 | Method for manufacturing electric connector, electric connector and electronic device |
| CN113067232B (en) * | 2018-10-26 | 2022-09-20 | 三美电机株式会社 | Method for manufacturing electric connector, electric connector and electronic device |
| CN109449634A (en) * | 2018-11-19 | 2019-03-08 | 昆山宏泽电子有限公司 | USB Type-C connector with waterproof construction |
| CN109449634B (en) * | 2018-11-19 | 2024-08-02 | 昆山宏泽电子有限公司 | USB Type-C connector with waterproof structure |
| CN112531372A (en) * | 2019-09-17 | 2021-03-19 | 东莞立德精密工业有限公司 | Connector with a locking member |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM546034U (en) | 2017-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206471589U (en) | Electric connector | |
| CN206585131U (en) | Electric connector | |
| CN205680871U (en) | Electric connector | |
| CN105337107B (en) | Electric connector and the wire and cable connector with the electric connector | |
| CN205882212U (en) | Electric connector for substrate connection | |
| CN103427204B (en) | Gynetype adapter and card edge connector | |
| CN205944583U (en) | Electric connector | |
| CN203942103U (en) | Electric connector and there is the wire and cable connector of this electric connector | |
| CN104733916B (en) | Seal used for electric connector and method of using the same | |
| CN102044776B (en) | Electric connector and manufacturing method thereof | |
| CN203589324U (en) | Electric connector | |
| CN102220963B (en) | Electronic control unit | |
| CN108281839A (en) | The manufacturing method of water-proof connector | |
| CN202772336U (en) | Electric connector | |
| CN203415753U (en) | Electrical connector | |
| CN105337090B (en) | Electric coupler component | |
| CN103490353A (en) | Electrical junction box | |
| CN103326167B (en) | Electric connector combination and wire and cable connector | |
| CN102315535B (en) | Electric connector | |
| CN204088730U (en) | A kind of water-inlet-proof serial bus connector | |
| CN206149617U (en) | Electronic control unit | |
| CN206225655U (en) | Electric connector | |
| CN103718389B (en) | Housing plug-in connector and the housing with housing plug-in connector | |
| CN108232502A (en) | Electric connector and electric coupler component | |
| CN207818929U (en) | Terminal box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |