CN103986011B - Water-proof connector and manufacture method thereof - Google Patents
Water-proof connector and manufacture method thereof Download PDFInfo
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- CN103986011B CN103986011B CN201410115682.0A CN201410115682A CN103986011B CN 103986011 B CN103986011 B CN 103986011B CN 201410115682 A CN201410115682 A CN 201410115682A CN 103986011 B CN103986011 B CN 103986011B
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- terminal module
- hyoplastron
- insulating body
- base portion
- shielding casing
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Abstract
A kind of water-proof connector, it comprises the shielding casing of the first terminal module, the second terminal module and coated described first, second terminal module. Wherein said the first terminal module comprises the first insulating body and is embedded in the some the first terminals in described the first insulating body. Described the second terminal module comprises that insertion is mounted to the second insulating body in described the first insulating body and is embedded in some the second terminals in described the second insulating body. Described water-proof connector is also included in the first terminal module, the second terminal module and shielding casing and has assembled the moulding of rear injection mo(u)lding in the first terminal module, the second terminal module and shielding casing outside. Described moulding seals the seam crossing of described the first terminal module and described the second terminal module and the seam crossing of described shielding casing and described the first insulating body is sealed, thereby realizes on the whole good water resistance. The present invention has also disclosed a kind of manufacture method of water-proof connector.
Description
Technical field
The present invention relates to a kind of water-proof connector and manufacture method thereof.
Background technology
Common connector comprises insulating body, is fixed on the some conducting terminals on described insulating body and is coated on the shielding casing outside described insulating body. There is by conducting terminal insert molding (insertmolding) technology in insulating body in industry. The terminal module obtaining by insert molding itself can be realized the function of waterproof conventionally. But more or arrangement more complicated, is difficult to just can obtain terminal module by one-shot forming once numbers of terminals. If repeatedly moulding, often water proofing property is poor at the place of being assembled for terminal module. In addition, there is too the poor problem of water proofing property in the place of being assembled of shielding casing and insulating body.
Therefore, be necessary existing technology to improve, to solve above technical problem.
Summary of the invention
The object of the present invention is to provide the good water-proof connector of a kind of water resistance and manufacture method thereof.
For achieving the above object, the present invention adopts following technical scheme: a kind of water-proof connector, it comprises the first terminal module, the second terminal module with described the first terminal module group assembling, and coated described first, the shielding casing of the second terminal module, wherein said the first terminal module comprises the first insulating body and is embedded in the some the first terminals in described the first insulating body, described the second terminal module comprises that insertion is mounted to the second insulating body in described the first insulating body and is embedded in some the second terminals in described the second insulating body, described water-proof connector is also included in the first terminal module, the second terminal module and shielding casing have been assembled rear injection mo(u)lding at the first terminal module, the moulding in the second terminal module and shielding casing outside, described moulding seals the seam crossing of described the first terminal module and described the second terminal module, and the seam crossing of described shielding casing and described the first insulating body is sealed, described the first insulating body comprises base portion and extends forward the hyoplastron of described base portion, described base portion is provided with the installing space that described the second insulating body is installed and the first base portion and the second base portion that lays respectively at described installing space both sides, described hyoplastron comprises the first hyoplastron being connected with base portion and the second hyoplastron being connected with described the first hyoplastron, the width of described the first hyoplastron is less than the width of described the second hyoplastron, described the first hyoplastron is provided with some parting beads, and described the second hyoplastron is provided with the some terminal grooves that are positioned at described parting bead rear end, described the first terminal comprises and is exposed to described the first hyoplastron and is flat the first contact site and some the first weld parts, two adjacent described the first contact sites are separated by described parting bead, wherein a part of described the first weld part in some the first weld parts protrudes out out from described the first base portion, and the first weld part protrudes out out from described the second base portion described in another part, described the second terminal comprises the second contact site and some the second weld parts that extend described the second insulating body and be crowned, described the second contact site is in the rear end of described the first contact site and corresponding to described terminal groove setting, described the second welding position is between described the first weld part, and described the first weld part and described the second weld part are arranged in a row.
As further improved technical scheme of the present invention, the both sides of described base portion are provided with the installation rib protruding in described installing space, and the both sides of described the second insulating body are provided with the mounting groove that holds described installation rib.
As further improved technical scheme of the present invention, described shielding casing comprises the host cavity jointly being surrounded by roof, diapire and two side, described hyoplastron extends in described host cavity, and each sidewall is provided with the raised line that is posted by described base portion both sides, and described raised line is embedded in described moulding.
As further improved technical scheme of the present invention, described the first terminal module comprises the sheet metal being embedded in described the first insulating body, and described sheet metal comprises the pair of U-shaped retaining sheet being fixed in described base portion and is fixed on the rectangle reinforced sheet on described hyoplastron.
As further improved technical scheme of the present invention, described moulding comprises the main part that is coated on the whole described shielding casing periphery, extends a pair of installation portion of described main part both sides and extend beyond forward the extension of described shielding casing, each installation portion is equipped with an installing hole, described extension is provided with an endless groove, and described water-proof connector also comprises the sealing ring being held in described endless groove.
The present invention also provides a kind of manufacture method of water-proof connector, and it comprises:
The first terminal module is provided, described the first terminal module comprises the first insulating body and the some the first terminals of insert molding in described the first insulating body, described the first insulating body comprises base portion and extends forward the hyoplastron of described base portion, described base portion is provided with installing space and lays respectively at the first base portion and second base portion of described installing space both sides, described hyoplastron comprises the first hyoplastron being connected with base portion and the second hyoplastron being connected with described the first hyoplastron, the width of described the first hyoplastron is less than the width of described the second hyoplastron, described the first hyoplastron is provided with some parting beads, described the second hyoplastron is provided with the some terminal grooves that are positioned at described parting bead rear end, described the first terminal comprises and is exposed to described hyoplastron and is flat the first contact site and some the first weld parts, two adjacent described the first contact sites are separated by described parting bead, wherein a part of described the first weld part in some the first weld parts protrudes out out from described the first base portion, and the first weld part protrudes out out from described the second base portion described in another part,
The second terminal module is provided, described the second terminal module comprises the second insulating body and insert molding some the second terminals in described the second insulating body, and described the second terminal comprises the second contact site and some the second weld parts that extend described the second insulating body and be crowned;
Described the second terminal module is inserted and is mounted on described the first terminal module, the second insulating body is housed in installing space, described the second contact site is in the rear end of described the first contact site and corresponding to described terminal groove setting, described the second welding position is between described the first weld part, and described the first weld part and described the second weld part are arranged in a row;
Shielding casing is provided, described shielding casing is assembled in to the periphery of described first, second terminal module;
Peripheral injection moulding at described shielding casing forms a moulding, and described moulding seals up the seam crossing of described the first terminal module and described the second terminal module and the seam crossing of described shielding casing and described the first insulating body.
As further improved technical scheme of the present invention, described the first terminal module is provided with the sheet metal of insert molding in described the first insulating body, and described sheet metal comprises and is fixed on the retaining sheet in described base portion and is fixed on the rectangle reinforced sheet on described hyoplastron.
As further improved technical scheme of the present invention, described moulding comprises a pair of installation portion that is coated on the whole the main part of described shielding casing periphery and extends described main part both sides, and each installation portion is equipped with an installing hole.
As further improved technical scheme of the present invention, described moulding comprises the extension that extends beyond forward described shielding casing, and described extension is provided with an endless groove, and described water-proof connector also comprises the sealing ring being held in described endless groove.
Compared with prior art, the present invention has assembled the moulding of rear injection mo(u)lding in the first terminal module, the second terminal module and shielding casing outside by being arranged on the first terminal module, the second terminal module and shielding casing, this moulding seals the seam crossing of described the first terminal module and described the second terminal module and the seam crossing of described shielding casing and described the first insulating body is sealed, thereby can realize on the whole good water resistance.
Brief description of the drawings
Fig. 1 is the schematic perspective view of water-proof connector of the present invention.
Fig. 2 is the schematic perspective view of another angle of Fig. 1.
Fig. 3 is Fig. 1 schematic perspective view of an angle again.
Fig. 4 is the three-dimensional exploded view of Fig. 1.
Fig. 5 is the three-dimensional exploded view of another angle of Fig. 4.
Fig. 6 is Fig. 4 three-dimensional exploded view of an angle again.
Fig. 7 is the partial perspective cutaway view of water-proof connector of the present invention.
Fig. 8 is the front view of Fig. 7.
Fig. 9 is the flow chart of water-proof connector manufacture method of the present invention.
Detailed description of the invention
Shown in please refer to the drawing 1 to Fig. 6, in illustrative embodiments of the present invention, disclosed a kind of water-proof connector 100, it comprises the first terminal module 10, the shielding casing 7 of the second terminal module 20 of assembling with described the first terminal module 10, coated described first, second terminal module 10,20 and after first, second terminal module 10,20 and shielding casing 7 have been assembled injection mo(u)lding at the moulding 8 in first, second terminal module 10,20 and shielding casing 7 outsides. . In illustrative embodiments of the present invention, described water-proof connector 100 is micro universal serial bus (MicroUSB) connector.
Described the first terminal module 10 comprises the first insulating body 1, insert molding (insertmolding) some the first terminals 2 and the sheet metal 3 of insert molding in described the first insulating body 1 in described the first insulating body 1. Above-mentioned the first terminal 2 insert moldings, in the first insulating body 1, that is are in the first terminal 2 peripheries by the first insulating body 1 injection mo(u)lding. Described the first insulating body 1 comprises base portion 11 and extends forward the hyoplastron 12 of described base portion 11. Described base portion 11 is provided with installing space 13 and the installation rib 14 in both sides protrude into described installing space 13. Described base portion 11 comprises the first base portion 111 and the second base portion 112 that lay respectively at described installing space 13 both sides. Described hyoplastron 12 comprises the first hyoplastron 121 being connected with described base portion 11 and the second hyoplastron 122 being connected with described the first hyoplastron 121. Described the first hyoplastron 121 is provided with some parting beads 123. Described the second hyoplastron 122 is provided with the some terminal grooves 124 that are positioned at described parting bead 123 rear ends. The width of described the second hyoplastron 122 is less than the width of described base portion 11, and the width of described the first hyoplastron 121 is less than the width of described the second hyoplastron 122.
Described the first terminal 2 comprises and is exposed to described the first hyoplastron 121 and is flat the first contact site 21 and some the first weld parts 22. Two adjacent described the first contact sites 21 are separated by described parting bead 123. Shown in please refer to the drawing 5 and Fig. 6, described the first weld part 22 of a part protrudes out out from described the first base portion 111, and the first weld part 22 protrudes out out from described the second base portion 112 described in another part.
Described sheet metal 3 comprise be fixed on the pair of U-shaped retaining sheet 31 in described base portion 11 and be fixed on described the first hyoplastron 121 and described the second hyoplastron 122 on rectangle reinforced sheet 32. Preferably, described sheet metal 3 is steel disc. Described reinforced sheet 32 is provided with the some openings 33 corresponding to described the first contact site 21. By being set, described sheet metal 3 can be good at playing the effect of strengthening described hyoplastron 12.
Described the second terminal module 20 comprises that insertion is mounted to the second insulating body 5 and some second terminals 6 of insert molding (insertmolding) in described the second insulating body 5 in described the first insulating body 1. Above-mentioned the second terminal 6 insert moldings, in the second insulating body 5, that is are in the second terminal 6 peripheries by the second insulating body 5 injection mo(u)ldings. Described the second insulating body 5 is roughly rectangular, and its both sides are provided with the mounting groove 51 that holds described installation rib 14. Described the second terminal 6 comprises the second contact site 61 and some the second weld parts 62 that extend described the second insulating body 5 and be crowned. When assembling, described the second insulating body 5 is vertically inserted into and is installed in described installing space 13, described the second contact site 61 is positioned at the rear end of described the first contact site 21, described the second weld part 62 is between described the first weld part 22, and described the first weld part 22 is arranged in a row with described the second weld part 62. Described the second contact site 61 is corresponding to described terminal groove 124, thereby makes described the second contact site 61 can be in described terminal groove 124 internal strains.
Described shielding casing 7 is made up of metal material, and it comprises roof 71, diapire 72, two side 73 and the host cavity 74 jointly being surrounded by described roof 71, diapire 72 and two side 73. Each sidewall 73 is provided with the raised line 75 that is posted by described base portion 11 both sides. After described shielding casing 7 being assembled in to described first, second terminal module 10,20, described the first hyoplastron 121 all extends in described host cavity 74 with described the second hyoplastron 122.
Described moulding 8 comprises the main part 81 that is coated on the whole described shielding casing 7 peripheries, extends a pair of installation portion 82 of described main part 81 both sides and extend beyond forward the extension 83 of described shielding casing 7. Described main part 81 seals described the first terminal module 10 and the seam crossing of described the second terminal module 20. In addition, described main part 81 also seals described shielding casing 7 and the seam crossing of described the first insulating body 1, and described raised line 75 is embedded in described moulding 8. Each installation portion 82 is equipped with an installing hole 821, in order to described water-proof connector 100 is fixed on circuit board. Described extension 83 is provided with an endless groove 831, and described water-proof connector 100 also comprises the sealing ring 832 being held in described endless groove 831, to realize good sealing.
Shown in please refer to the drawing 9, in conjunction with describing above, the present invention has also disclosed a kind of manufacture method of water-proof connector, and it comprises:
The first terminal module 10 is provided;
The second terminal module 20 is provided;
Described the second terminal module 20 is inserted and is mounted on described the first terminal module 10;
Shielding casing 7 is provided, described shielding casing 7 is assembled in to the periphery of described first, second terminal module 10,20;
Then, peripheral injection moulding at described shielding casing 7 forms a moulding 8, described moulding 8 seals up described the first terminal module 10 and the seam crossing of described the second terminal module 20 and the seam crossing of described shielding casing 7 and described the first insulating body 1, thereby realizes sealing completely.
In illustrative embodiments of the present invention, described water-proof connector 100 is by three injection mo(u)ldings, be the injection mo(u)lding of the second insulating body 5 and the injection mo(u)lding of moulding 8 in the injection mo(u)lding, the second terminal module 20 of the first insulating body 1 in the first terminal module 10, solve the waterproof problem between described the first terminal 2 and the first insulating body 1, solve the waterproof problem between described the second terminal 6 and the second insulating body 5, solved the waterproof problem between described shielding casing 7 and the first insulating body 1. In addition, by being set, described sealing ring 832 solved the waterproof problem between described water-proof connector 100 and phone housing.
It should be noted that: above embodiment is only for illustrating the present invention and unrestricted technical scheme described in the invention, although this description has been described in detail the present invention with reference to the above embodiments, but, those of ordinary skill in the art is to be understood that, person of ordinary skill in the field still can modify or be equal to replacement the present invention, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, all should be encompassed within the scope of claim of the present invention.
Claims (9)
1. a water-proof connector, it comprises the first terminal module, the second terminal module with described the first terminal module group assembling, and coated described first, the shielding casing of the second terminal module, wherein said the first terminal module comprises the first insulating body and is embedded in the some the first terminals in described the first insulating body, described the second terminal module comprises that insertion is mounted to the second insulating body in described the first insulating body and is embedded in some the second terminals in described the second insulating body, it is characterized in that: described water-proof connector is also included in the first terminal module, the second terminal module and shielding casing have been assembled rear injection mo(u)lding at the first terminal module, the moulding in the second terminal module and shielding casing outside, described moulding seals the seam crossing of described the first terminal module and described the second terminal module, and the seam crossing of described shielding casing and described the first insulating body is sealed, described the first insulating body comprises base portion and extends forward the hyoplastron of described base portion, described base portion is provided with the installing space that described the second insulating body is installed and the first base portion and the second base portion that lays respectively at described installing space both sides, described hyoplastron comprises the first hyoplastron being connected with base portion and the second hyoplastron being connected with described the first hyoplastron, the width of described the first hyoplastron is less than the width of described the second hyoplastron, described the first hyoplastron is provided with some parting beads, and described the second hyoplastron is provided with the some terminal grooves that are positioned at described parting bead rear end, described the first terminal comprises and is exposed to described the first hyoplastron and is flat the first contact site and some the first weld parts, two adjacent described the first contact sites are separated by described parting bead, wherein a part of described the first weld part in some the first weld parts protrudes out out from described the first base portion, and the first weld part protrudes out out from described the second base portion described in another part, described the second terminal comprises the second contact site and some the second weld parts that extend described the second insulating body and be crowned, described the second contact site is in the rear end of described the first contact site and corresponding to described terminal groove setting, described the second welding position is between described the first weld part, and described the first weld part and described the second weld part are arranged in a row.
2. water-proof connector as claimed in claim 1, is characterized in that: the both sides of described base portion are provided with the installation rib protruding in described installing space, and the both sides of described the second insulating body are provided with the mounting groove that holds described installation rib.
3. water-proof connector as claimed in claim 1, it is characterized in that: described shielding casing comprises the host cavity jointly being surrounded by roof, diapire and two side, described hyoplastron extends in described host cavity, each sidewall is provided with the raised line that is posted by described base portion both sides, and described raised line is embedded in described moulding.
4. water-proof connector as claimed in claim 1, it is characterized in that: described the first terminal module comprises the sheet metal being embedded in described the first insulating body, described sheet metal comprises the pair of U-shaped retaining sheet being fixed in described base portion and is fixed on the rectangle reinforced sheet on described hyoplastron.
5. water-proof connector as claimed in claim 1, it is characterized in that: described moulding comprises the main part that is coated on the whole described shielding casing periphery, extends a pair of installation portion of described main part both sides and extend beyond forward the extension of described shielding casing, each installation portion is equipped with an installing hole, described extension is provided with an endless groove, and described water-proof connector also comprises the sealing ring being held in described endless groove.
6. a manufacture method for water-proof connector, is characterized in that, comprising:
The first terminal module is provided, described the first terminal module comprises the first insulating body and the some the first terminals of insert molding in described the first insulating body, described the first insulating body comprises base portion and extends forward the hyoplastron of described base portion, described base portion is provided with installing space and lays respectively at the first base portion and second base portion of described installing space both sides, described hyoplastron comprises the first hyoplastron being connected with base portion and the second hyoplastron being connected with described the first hyoplastron, the width of described the first hyoplastron is less than the width of described the second hyoplastron, described the first hyoplastron is provided with some parting beads, described the second hyoplastron is provided with the some terminal grooves that are positioned at described parting bead rear end, described the first terminal comprises and is exposed to described hyoplastron and is flat the first contact site and some the first weld parts, two adjacent described the first contact sites are separated by described parting bead, wherein a part of described the first weld part in some the first weld parts protrudes out out from described the first base portion, and the first weld part protrudes out out from described the second base portion described in another part,
The second terminal module is provided, described the second terminal module comprises the second insulating body and insert molding some the second terminals in described the second insulating body, and described the second terminal comprises the second contact site and some the second weld parts that extend described the second insulating body and be crowned;
Described the second terminal module is inserted and is mounted on described the first terminal module, the second insulating body is housed in installing space, described the second contact site is in the rear end of described the first contact site and corresponding to described terminal groove setting, described the second welding position is between described the first weld part, and described the first weld part and described the second weld part are arranged in a row;
Shielding casing is provided, described shielding casing is assembled in to the periphery of described first, second terminal module;
Peripheral injection moulding at described shielding casing forms a moulding, and described moulding seals up the seam crossing of described the first terminal module and described the second terminal module and the seam crossing of described shielding casing and described the first insulating body.
7. manufacture method as claimed in claim 6, it is characterized in that: described the first terminal module is provided with the sheet metal of insert molding in described the first insulating body, described sheet metal comprises and is fixed on the retaining sheet in described base portion and is fixed on the rectangle reinforced sheet on described hyoplastron.
8. manufacture method as claimed in claim 6, is characterized in that: described moulding comprises a pair of installation portion that is coated on the whole the main part of described shielding casing periphery and extends described main part both sides, and each installation portion is equipped with an installing hole.
9. manufacture method as claimed in claim 8, it is characterized in that: described moulding comprises the extension that extends beyond forward described shielding casing, described extension is provided with an endless groove, and described water-proof connector also comprises the sealing ring being held in described endless groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115682.0A CN103986011B (en) | 2014-03-26 | 2014-03-26 | Water-proof connector and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115682.0A CN103986011B (en) | 2014-03-26 | 2014-03-26 | Water-proof connector and manufacture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103986011A CN103986011A (en) | 2014-08-13 |
| CN103986011B true CN103986011B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410115682.0A Active CN103986011B (en) | 2014-03-26 | 2014-03-26 | Water-proof connector and manufacture method thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571553B (en) * | 2015-10-12 | 2019-03-22 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
| CN106252953B (en) * | 2016-08-31 | 2020-07-21 | 维沃移动通信有限公司 | USB socket and forming method thereof |
| CN108110498B (en) * | 2016-11-25 | 2019-12-27 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN107369942B (en) * | 2017-07-28 | 2020-09-01 | 维沃移动通信有限公司 | USB interface and mobile terminal |
| CN110391533A (en) * | 2018-04-17 | 2019-10-29 | 艾默林汽车活动组件(无锡)有限公司 | The automobile headlamp adjusting device of connector and the application connector |
| CN110011104A (en) * | 2019-05-17 | 2019-07-12 | 东莞市广业电子有限公司 | A kind of sealed Terminals Die group and preparation method thereof, connector |
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| Publication number | Publication date |
|---|---|
| CN103986011A (en) | 2014-08-13 |
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