CN104283052A - Efficient waterproof connector - Google Patents
Efficient waterproof connector Download PDFInfo
- Publication number
- CN104283052A CN104283052A CN201410522317.1A CN201410522317A CN104283052A CN 104283052 A CN104283052 A CN 104283052A CN 201410522317 A CN201410522317 A CN 201410522317A CN 104283052 A CN104283052 A CN 104283052A
- Authority
- CN
- China
- Prior art keywords
- metal shell
- insulator
- plastic jacket
- rear end
- metal
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an efficient waterproof connector. The efficient waterproof connector comprises an insulator, a plurality of terminals, a metal shell and a metal sheet, wherein a tongue plate is integrally formed at the front end of the insulator, a plurality of terminal grooves are formed in the tongue plate, the terminals are integrally fixed in the insulator, the insulator is covered with the metal shell, a butt joint port is formed between the metal shell and the tongue plate, the two sides of the rear end of the metal shell are each provided with a positioning pin, the middle of the metal sheet is clamped to the metal shell, the two ends of the metal sheet stretch out of the metal shell, the space between the periphery of the rear end of the insulator and the inner wall of the metal shell is filled with waterproof adhesive to carry out sealing, and positioning pins are coated with waterproof adhesive. A plastic jacket is manufactured on the periphery and the rear end of the metal shell in an injection molding mode, the periphery and the rear end of the metal shell are covered with the plastic jacket, the plastic jacket and the rear end of the insulator are integrally fixed, the middle of the metal sheet is further covered with the plastic jacket, and thus seamless sealing assembly is formed between the plastic jacket and the metal shell as well as between the plastic jacket and the metal sheet. The efficient waterproof connector is stable in structure, has multiple waterproof effects, and is good in waterproof effect.
Description
Technical field:
The present invention relates to connector product technical field, refer in particular to a kind of Stability Analysis of Structures, there is multiple waterproof efficacy, so that the high-effective water-proof connector that waterproof effect is fabulous.
Background technology:
Along with computer hardware develop rapidly, ancillary equipment is increasing, as mouse, keyboard, printer, scanner, camera, flash disk, MP3 machine, mobile phone, digital camera, portable hard drive etc., these equipment need to rely on USB connector to realize the connection with computer usually.USB is the abbreviation of English Universal Serial BUS (USB), and its Chinese is referred to as " leading to and getting lines crossed ", being an external bus standard, for connection and the communication of specification computer and external equipment, is the interfacing being applied in PC field.Because USB connector has plug and play and the warm connection function of support equipment, connect flexibly, the advantage such as independently-powered, so that use ten/extensively.
USB connector of the prior art comprises: an insulator, four signal terminals and be installed in insulator are coated on the metal shell of insulator periphery, be formed between metal shell front end and insulator for external plug between plug hole.If user uses the electronic installation being provided with above-mentioned USB connector when wet weather, or accidentally overturn be positioned at this electronic installation periphery take advantage of water object (as: water tumbler), then outside moisture and moisture can via the gaps in this USB connector, invade the inside of respectively this electronic installation, cause precision electronic element in each this electronic installation because contacting water or making moist, and be short-circuited or the problem of erosion damage, cause user to perplex greatly.
In order to solve the problem, to reach the effect of waterproof, developer generally can be set with a garment bag by the metal shell outer surface in USB connector after finishing assembly, and at garment bag rear end coating marine glue, to solve metal shell when bending is coated on insulator, after metal shell, tail two ends combine and the problem in the gap of generation, and garment bag coordinates marine glue to realize waterproof.But, garment bag is after being set in metal shell outer surface, more or less all gap can be had between garment bag and metal shell, but water still can infiltrate from this gap, that is, whole USB connector only only has marine glue one deck to protect, after long-term use, this marine glue greatly may lose efficacy, so that there is larger risk.So the waterproof effect of the USB connector of said structure or not ideal enough, is unfavorable for improving the market competitiveness.
In view of this, the present inventor proposes following technical scheme.
Summary of the invention:
The object of the invention is to overcome the deficiencies in the prior art, a kind of Stability Analysis of Structures is provided, there is multiple waterproof efficacy, so that the high-effective water-proof connector that waterproof effect is fabulous.
In order to solve the problems of the technologies described above, present invention employs following technical proposals: this high-effective water-proof connector comprises: an insulator, this insulator front end is one-body molded a hyoplastron, and this hyoplastron upper surface forms some terminal grooves; Some terminals, this terminal is integrally fixed in insulator, and the contact site of this terminal is placed in the terminal groove of hyoplastron, and the lead portion of terminal stretches out in outside insulator rear end; One metal shell, it is coated on insulator, and and form a docking port between hyoplastron periphery, these both sides, metal shell rear end are respectively arranged with an angle; One sheet metal, this sheet metal mid portion engages with metal shell, and sheet metal two ends stretch out in outside metal shell both sides; Marine glue is filled to seal between described insulator rear perpheral and metal shell inwall; Described angle is coated with marine glue, and metal shell is peripheral and a plastic jacket is made by ejection formation in rear end, this plastic jacket is coated on metal shell periphery and rear end, this plastic jacket and insulator rear end one are fixed, and this plastic jacket also clad metal sheet mid portion, make and form seamless seal between plastic jacket and metal shell and sheet metal and assemble; Described sheet metal two ends stretch out in outside plastic jacket, and the angle of metal shell and the lead portion of terminal all stretch out in outside plastic jacket rear end.
Furthermore, in technique scheme, described insulator is also installed with a metal reinforcing plates, this metal reinforcing plates comprises a main board and takes shape in the fixed part of main board rear end, wherein, this main board is coated and fixed on hyoplastron lower end, and fixed part and insulator are fixed.
Furthermore, in technique scheme, described main board outer rim is upwards bent to form some bound edges, and this main board mid portion is formed with the convex closure raised up; Described hyoplastron lower end is provided with in the installation position for described main board engaging, and described main board is fastened in this installation position.
Furthermore, in technique scheme, described fixed part two ends convexedly stretch in outside main board both sides, and fixed part two ends also form the lug protruded forward.
Furthermore, in technique scheme, described sheet metal mid portion is to lower recess, and to form a double team space, and these sheet metal two ends bend downwards, and this sheet metal is engaged with metal shell by this double team space.
Furthermore, in technique scheme, described insulator upper end has the boss raised up; Described metal shell rear end is provided with a limit opening, and this limit opening engages with described boss.
Furthermore, in technique scheme, the angle of described metal shell comprises: extend back along metal shell rear end the extension formed and the hook portion extended to form downwards along this extension end, arranges porose in extension.
Furthermore, in technique scheme, periphery, described plastic jacket front end is formed with a cannelure, is also arranged with a sealing ring in this cannelure.
Furthermore, in technique scheme, the width of described sealing ring is less than the width of cannelure.
Furthermore, in technique scheme, described metal shell front end face flushes with plastic jacket front end face, and forms seamless connection.
After adopting technique scheme, the present invention has following beneficial effect compared with prior art: the present invention is coated and fixed on after on insulator at metal shell, between described insulator rear perpheral and metal shell inwall, fill marine glue to seal, form the first heavy waterproof construction; Described plastic jacket takes shape in metal shell periphery and rear end, the gap that the head end of the salable metallic plate for making metal shell and joining distal ends part produce by jetting formation process, forms the second heavy waterproof construction; Because plastic jacket is taken shape in after on metal shell by jetting formation process, plastic jacket and insulator rear end face one are fixed, and plastic jacket inwall and metal shell periphery are formed seamless applying fixing, to form comprehensive sealing, and as triple waterproof construction; In the present invention when being assemblied in electronic product, being formed to seal by sealing ring and electronic product and be connected, as quadruple waterproof construction.So the present invention has quadruple waterproof construction, so that have highly desirable waterproof efficacy, in addition, the present invention also has the advantage of Stability Analysis of Structures, high life, so that can greatly improve the market competitiveness of the present invention.
Accompanying drawing illustrates:
Fig. 1 is stereogram of the present invention;
Fig. 2 is right view of the present invention;
Fig. 3 is three-dimensional exploded view of the present invention;
Fig. 4 is the stereogram of terminal in the present invention;
Fig. 5 is the structural representation of insulator in the present invention, metal reinforcing plates and terminal;
Fig. 6 is rearview of the present invention;
Fig. 7 is vertical view of the present invention;
Fig. 8 be Fig. 7 along A-A to cutaway view;
Fig. 9 is the stereogram after the present invention removes plastic jacket;
Figure 10 is the schematic diagram at another visual angle of Fig. 9;
Figure 11 is the stereogram after the present invention removes plastic jacket and sheet metal.
Description of reference numerals:
1 insulator 11 hyoplastron
111 terminal groove 12 boss
2 terminal 21 main parts
22 contact site 23 lead portion
3 metal shell 30 docking ports
31 angle 311 extensions
312 hook portion 313 holes
32 limit opening 33 protuberances
4 sheet metals 41 sandwich space
42 installation foot 5 plastic jackets
51 cannelure 52 sealing rings
6 metal reinforcing plates 61 main boards
611 bound edge 612 convex closures
62 fixed part 621 lugs
Embodiment:
Below in conjunction with specific embodiments and the drawings, the present invention is further described.
See shown in Fig. 1-3, for a kind of high-effective water-proof connector, it comprises: an insulator 1, some terminals 2 be integrally fixed in insulator 1, be coated on insulator 1 periphery metal shell 3, be sticked in the sheet metal 4 of metal shell 3 lower end and be made in the plastic jacket 5 of metal shell 3 periphery by jetting formation process.
Described insulator 1 front end is one-body molded a hyoplastron 11, and this hyoplastron 11 upper surface forms some terminal grooves 111.
Shown in composition graphs 4, described terminal 2 is integrally fixed in insulator 1, this terminal 2 comprises: a main part 21, the contact site 22 extended to form forward along main part 21 and through bend backward after the lead portion 23 that extends to form, these main part 21 both sides are also formed with snap fit.Terminal 2 is fixing with insulator 1 one by main part 21, and the contact site 22 of this terminal 2 is placed in the terminal groove 111 of hyoplastron 11, and the lead portion 23 of terminal 2 stretches out in outside insulator 1 rear end.
Shown in composition graphs 5, described metal shell 3 is coated on insulator 1, and and form a docking port 30 between hyoplastron 12 periphery, these both sides, metal shell 3 rear end are respectively arranged with an angle 31, and this angle 31 is coated with marine glue.The angle 31 of described metal shell 3 comprises: extend back along metal shell 3 rear end the extension 311 formed and the hook portion 312 extended to form downwards along this extension 311 end, arranges porose 313 in extension 311.
Described metal shell 3 lower end also forms the protuberance 33 protruded downwards, and this protuberance 33 can make metal shell 3 be combined more stable with plastic jacket 5.
Described insulator 1 upper end has the boss 12 raised up; Described metal shell 3 rear end is provided with a limit opening 32, and this limit opening 32 engages with described boss 12, makes metal shell 3 stablize and is coated and fixed on insulator 1.
Shown in composition graphs 6-8, the making of described metal shell 3 is shaping by sheet metal bent, generally after bending several times by the head end of metallic plate and joining distal ends so that stable to be coated on insulator 1 peripheral.Now, generally can there is gap between insulator 1 periphery and metal shell 3 rear end, this gap can cause infiltration or water inlet, for this problem, the present embodiment fills marine glue to seal between described insulator 1 rear perpheral and metal shell 3 inwall, forms the first heavy waterproof construction.
Described metal shell 3 is stable be coated on insulator 1 periphery after, the head end making the metallic plate of metal shell 3 is only general with joining distal ends part and contacts, and inevasiblely can produce gap, and this gap then can cause seeping water.For this problem, the present embodiment makes described plastic jacket 5 by ejection formation, the salable above-mentioned gap of plastic jacket 5 by and rear end peripheral at metal shell 3, forms the second heavy waterproof construction.In addition, plastic jacket 5 is clad metal sheet 4 mid portion not only, also clad metal shell 3 periphery and rear end, make and form seamless seal between plastic jacket 5 and metal shell 3 and sheet metal 4 and assemble, and the installation foot 42 at described sheet metal 4 two ends stretches out in outside plastic jacket 5, the angle 31 of metal shell 3 and the lead portion 23 of terminal 2 all stretch out in outside plastic jacket 5 rear end.
Described plastic jacket 5 by ejection formation in metal shell 3 behind peripheral and rear end, this plastic jacket 5 is fixing with insulator 1 rear end face one, and plastic jacket 5 inwall and metal shell 3 periphery are formed seamless applying fixing, to form comprehensive sealing, and as triple waterproof construction, greatly water resistance can be improved, in addition, this plastic jacket 5 is also fixing with boss 12 one on insulator 1, strengthens the stability of structure of the present invention successively.Described metal shell 3 front end face flushes with plastic jacket 5 front end face, and forms seamless connection, so that water can not infiltrate from stating metal shell 3 front end.
Shown in composition graphs 9,10, described sheet metal 4 mid portion engages with metal shell 3, and sheet metal 4 two ends stretch out in outside metal shell 3 both sides.Specifically, described sheet metal 4 mid portion is to lower recess, and to form a double team space 41, and these sheet metal 4 two ends are bent to form an installation foot 42 downwards, and this sheet metal 4 is engaged with metal shell 3 by this double team space 41.
Periphery, described plastic jacket 5 front end is formed with a cannelure 51, is also arranged with a sealing ring 52 in this cannelure 51, and wherein, the width of described sealing ring 52 is less than the width of cannelure 51.The present invention is being assemblied in electronic product, is formed to seal to be connected by sealing ring 52 and electronic product, can play good waterproof efficacy equally.
Shown in composition graphs 3 and Figure 11, described insulator 1 is also installed with a metal reinforcing plates 6, this metal reinforcing plates 6 comprises a main board 61 and takes shape in the fixed part 62 of main board 61 rear end, wherein, described fixed part 62 two ends convexedly stretch in outside main board 61 both sides, and fixed part 62 two ends also form the lug 621 protruded forward.
Described main board 61 is coated and fixed on hyoplastron 11 lower end, and fixed part 62 is fixed with insulator 1.Specifically, described main board 61 outer rim is upwards bent to form some bound edges 611, and this main board 61 mid portion is formed with the convex closure 612 raised up; Described hyoplastron 11 lower end is provided with the installation position in engaging for described main board 61, and described main board 61 is fastened in this installation position.
Described metal reinforcing plates 6 effectively can strengthen firmness degree and the stability of hyoplastron 11, even if repeatedly with circumscribed USB plug to insert after, hyoplastron 11 also can not be damaged, improves useful life of the present invention, can ensure the stability be connected between circumscribed USB plug equally.In addition, described metal reinforcing plates 6 does not increase thickness and the width of hyoplastron 11, metal reinforcing plates 6 assemble with hyoplastron 11 after integral thickness and the thickness of width and USB consortium specification hyoplastron and width corresponding, that is, the structure of hyoplastron 11 can not affect the normal use of circumscribed USB plug.
In sum, the present invention is coated and fixed on after on insulator 1 at metal shell 3, fills marine glue to seal between described insulator 1 rear perpheral and metal shell 3 inwall, forms the first heavy waterproof construction; Described plastic jacket 5 takes shape in metal shell 3 periphery and rear end, the gap that the head end of the salable metallic plate for making metal shell 3 and joining distal ends part produce by jetting formation process, forms the second heavy waterproof construction; Because plastic jacket 5 is taken shape in after on metal shell 3 by jetting formation process, plastic jacket 5 is fixing with insulator 1 rear end face one, and plastic jacket 5 inwall and metal shell 3 periphery are formed seamless applying fixing, to form comprehensive sealing, and as triple waterproof construction; In the present invention when being assemblied in electronic product, being formed to seal by sealing ring 52 and electronic product and be connected, as quadruple waterproof construction.So the present invention has quadruple waterproof construction, so that have highly desirable waterproof efficacy, in addition, the present invention also has the advantage of Stability Analysis of Structures, high life, so that can greatly improve the market competitiveness of the present invention.
Certainly, the foregoing is only specific embodiments of the invention, be not limit the scope of the present invention, all equivalences done according to structure, feature and principle described in the present patent application the scope of the claims change or modify, and all should be included in the present patent application the scope of the claims.
Claims (10)
1. a high-effective water-proof connector, it comprises:
One insulator, this insulator front end is one-body molded a hyoplastron, and this hyoplastron upper surface forms some terminal grooves;
Some terminals, this terminal is integrally fixed in insulator, and the contact site of this terminal is placed in the terminal groove of hyoplastron, and the lead portion of terminal stretches out in outside insulator rear end;
One metal shell, it is coated on insulator, and and form a docking port between hyoplastron periphery, these both sides, metal shell rear end are respectively arranged with an angle;
One sheet metal, this sheet metal mid portion engages with metal shell, and sheet metal two ends stretch out in outside metal shell both sides;
It is characterized in that: fill marine glue between described insulator rear perpheral and metal shell inwall to seal; Described angle is coated with marine glue, and metal shell is peripheral and a plastic jacket is made by ejection formation in rear end, this plastic jacket is coated on metal shell periphery and rear end, this plastic jacket and insulator rear end one are fixed, and this plastic jacket also clad metal sheet mid portion, make and form seamless seal between plastic jacket and metal shell and sheet metal and assemble; Described sheet metal two ends stretch out in outside plastic jacket, and the angle of metal shell and the lead portion of terminal all stretch out in outside plastic jacket rear end.
2. a kind of high-effective water-proof connector according to claim 1, it is characterized in that: described insulator is also installed with a metal reinforcing plates, this metal reinforcing plates comprises a main board and takes shape in the fixed part of main board rear end, wherein, this main board is coated and fixed on hyoplastron lower end, and fixed part and insulator are fixed.
3. a kind of high-effective water-proof connector according to claim 2, it is characterized in that: described main board outer rim is upwards bent to form some bound edges, this main board mid portion is formed with the convex closure raised up; Described hyoplastron lower end is provided with in the installation position for described main board engaging, and described main board is fastened in this installation position.
4. a kind of high-effective water-proof connector according to claim 2, is characterized in that: described fixed part two ends convexedly stretch in outside main board both sides, and fixed part two ends also form the lug protruded forward.
5. a kind of high-effective water-proof connector according to claim 1, is characterized in that: described sheet metal mid portion is to lower recess, and to form a double team space, and these sheet metal two ends bend downwards, and this sheet metal is engaged with metal shell by this double team space.
6. a kind of high-effective water-proof connector according to claim 1, is characterized in that: described insulator upper end has the boss raised up; Described metal shell rear end is provided with a limit opening, and this limit opening engages with described boss.
7. a kind of high-effective water-proof connector according to claim 1, it is characterized in that: the angle of described metal shell comprises: extend back along metal shell rear end the extension formed and the hook portion extended to form downwards along this extension end, arranges porose in extension.
8. a kind of high-effective water-proof connector according to claim 1-7 any one, is characterized in that: periphery, described plastic jacket front end is formed with a cannelure, is also arranged with a sealing ring in this cannelure.
9. a kind of high-effective water-proof connector according to claim 8, is characterized in that: the width of described sealing ring is less than the width of cannelure.
10. a kind of high-effective water-proof connector according to claim 8, is characterized in that: described metal shell front end face flushes with plastic jacket front end face, and forms seamless connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522317.1A CN104283052B (en) | 2014-09-30 | 2014-09-30 | Waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522317.1A CN104283052B (en) | 2014-09-30 | 2014-09-30 | Waterproof connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104283052A true CN104283052A (en) | 2015-01-14 |
| CN104283052B CN104283052B (en) | 2017-01-11 |
Family
ID=52257689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410522317.1A Active CN104283052B (en) | 2014-09-30 | 2014-09-30 | Waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104283052B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579377A (en) * | 2015-06-29 | 2018-01-12 | 广东欧珀移动通信有限公司 | USB plug structure and connector construction |
| CN108281843A (en) * | 2018-01-26 | 2018-07-13 | 努比亚技术有限公司 | USB waterproof ports structure and mobile terminal with the USB waterproof ports |
| CN109687224A (en) * | 2018-12-27 | 2019-04-26 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN109768428A (en) * | 2019-03-14 | 2019-05-17 | 昆山嘉华电子有限公司 | Electric connector |
| CN110073553A (en) * | 2016-12-07 | 2019-07-30 | 住友电装株式会社 | Connector with serum cap |
| CN111009777A (en) * | 2018-10-08 | 2020-04-14 | 富顶精密组件（深圳）有限公司 | Electric connector and manufacturing method thereof |
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| US20140342599A1 (en) * | 2013-02-27 | 2014-11-20 | Molex Incorporated | Electrical connector device |
| CN204156200U (en) * | 2014-09-30 | 2015-02-11 | 实盈电子(东莞)有限公司 | A kind of high-effective water-proof connector |
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| CN202474393U (en) * | 2012-03-22 | 2012-10-03 | 深圳市创亿欣精密电子股份有限公司 | Waterproof usb connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107579377A (en) * | 2015-06-29 | 2018-01-12 | 广东欧珀移动通信有限公司 | USB plug structure and connector construction |
| CN107579377B (en) * | 2015-06-29 | 2020-04-03 | Oppo广东移动通信有限公司 | USB plug structure and connector structure |
| CN110073553A (en) * | 2016-12-07 | 2019-07-30 | 住友电装株式会社 | Connector with serum cap |
| CN108281843A (en) * | 2018-01-26 | 2018-07-13 | 努比亚技术有限公司 | USB waterproof ports structure and mobile terminal with the USB waterproof ports |
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| CN111009777A (en) * | 2018-10-08 | 2020-04-14 | 富顶精密组件（深圳）有限公司 | Electric connector and manufacturing method thereof |
| CN111009777B (en) * | 2018-10-08 | 2023-01-24 | 富顶精密组件（深圳）有限公司 | Electric connector and manufacturing method thereof |
| CN109687224A (en) * | 2018-12-27 | 2019-04-26 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN109768428A (en) * | 2019-03-14 | 2019-05-17 | 昆山嘉华电子有限公司 | Electric connector |
| CN109768428B (en) * | 2019-03-14 | 2024-04-16 | 昆山嘉华电子有限公司 | Electric connector |
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|---|---|
| CN104283052B (en) | 2017-01-11 |
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