CN203071310U - USB (universal serial bus) connector - Google Patents
USB (universal serial bus) connector Download PDFInfo
- Publication number
- CN203071310U CN203071310U CN 201220742726 CN201220742726U CN203071310U CN 203071310 U CN203071310 U CN 203071310U CN 201220742726 CN201220742726 CN 201220742726 CN 201220742726 U CN201220742726 U CN 201220742726U CN 203071310 U CN203071310 U CN 203071310U
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- shielding
- injection molding
- inner casing
- usb connector
- molding body
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Abstract
The utility model provides a USB (universal serial bus) connector, which at least comprises a shielding inner shell, a connecting piece, a shielding outer shell and an outer injection molding body, wherein two ends of the shielding inner shell are an inserting port and a connecting port respectively, the connecting port is provided with a protruded welding foot with a multi-step special-shaped structure, and the shielding inner shell is provided with two grooves; the connecting piece is accommodated in the shielding inner shell, and comprises an inner injection molding body and inner and outer connecting terminals arranged on the inner injection molding body; the shielding outer shell is buckled on the shielding inner shell and comprises a buckling body conforming to the form and the structure of the shielding outer shell and two wing parts extending outward from two sides of the buckling body respectively, and the wind part is provided with a first round hole; and the outer injection molding body covers the shielding outer shell and the shielding inner shell and comprises a packaging body and two extension side arms which cover the two wing parts correspondingly and integrally formed with the packaging body, and the extension side arm is provided with a threaded hole corresponding to the first round hole. The structure provided by the utility model enables the USB connector to have an excellent waterproof function, and ensures the safety of electronic devices in use.
Description
Technical field
The utility model relates to a kind of USB connector, particularly a kind of waterproof USB connector.
Background technology
USB is a serial bus standard that connects computer system and external equipment, also is a kind of technical specification of input/output interface.USB connector has been widely used in making the transfer of data between various external equipments and the computer more efficient, convenient in the telecommunications products such as computer and mobile device.
As if depositing or using accidentally, USB connector may be made moist, even has liquid to infiltrate connector inside.If USB connector does not have any water-proof function, the liquid of infiltration can cause shortening or the internal circuit short circuit in USB connector life-span, even also can damage the electronic installation that is attached thereto.
USB connector is in injection molding process, and injected plastics material can produce big impulse force when injecting mould, cause the skew of metalwork position in the mould, and metalwork is connected not closely after the injection mo(u)lding with injected plastics material, also can influence the waterproof effect of USB connector.
In addition, for the electronic installation that USB interface is housed at present, USB connector is connected on device housings or the machine plate by screw mostly, if it is improper to install, the USB connector anti-twisting property is not strong, the relative position that deforms between back USB connector and the electronic installation also can change, for the infiltration of liquid has afterwards stayed hidden danger.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of USB connector with water-proof function, to improve the waterproof effect of USB connector, guarantees internal circuit and the use safety of the electronic installation that is attached thereto.
Reach other relevant purposes for achieving the above object, the utility model provides a kind of waterproof USB connector, place on the casing of electronic apparatus with shielding part and circuit board, described USB connector comprises at least: the shielding inner casing, comprise that opposite end is respectively the housing of grafting port and connectivity port, described connectivity port has the protrusion leg that connects described shielding part, and described leg is many steps polymorphic structure, and described shielding inner casing is provided with two grooves; Connector, be located in the described shielding inner casing, in comprising injection molding body and be located at described in outer splicing ear and interior splicing ear on the injection molding body, described outer splicing ear and described interior splicing ear expose to described interior injection molding body opposite end respectively, the grafting port of the corresponding described shielding inner casing of described outer splicing ear, described in the corresponding described shielding inner casing of splicing ear the connectivity port and be connected with described circuit board; Screening can is fastened on the described shielding inner casing, comprises the fastening main body of complying with described screening can physique structure and respectively from outward extending two alar parts in described fastening main body both sides, has first circular hole on the described alar part; Outer injection molding body, coat described screening can and shielding inner casing, comprise a package main body and with two extension side arms of described two alar parts of the one-body molded corresponding coating of described package main body, and has the screwed hole corresponding to first circular hole on the described extension side arm, described package main body has the inner of the connectivity port of the outer end of grafting port of corresponding described shield shell and corresponding described shield shell, and is combined with described leg.
Preferably, in USB connector of the present utility model, described in injection molding body be provided with two projections near the both sides of interior connecting portion, described projection with described outside injection molding body be combined.
Preferably, in USB connector of the present utility model, described screening can top is provided with two boss, the suitable formation cavity of two grooves on described boss and described shielding inner casing top.
Preferably, in USB connector of the present utility model, corresponding formation one fixing hole of screwed hole on first circular hole on the described screening can alar part and the described outer injection molding body extension side arm.
In sum, the USB connector that the utility model provides has following beneficial effect: the connectivity port of shielding inner casing has the protrusion leg of many steps polymorphic structure, and water passage was increased; Connector is provided with projection near interior splicing ear place, and connector and outer injection molding body are more combined closely, and prevents that connector from staying future trouble in the skew of USB connector interior location for liquid infiltrates; Screening can is provided with two boss, with the adaptive formation cavity of two grooves on the shielding inner casing, stops liquid further to infiltrate to electronic installation is inner; Screening can is provided with the alar part of band circular hole, and is corresponding with the screwed hole of outer injection molding body extension side arm, strengthened the anti-twisting property of USB connector, and USB connector can not deform when being installed on device housings or the machine plate and the position skew, thereby prevents that liquid from infiltrating.Above structure makes the good water-proof function of USB connector, has guaranteed the use safety of internal circuit and electronic installation.
Description of drawings
Figure 1A, Figure 1B and Fig. 1 C show the schematic diagram that is respectively the utility model USB connector different visual angles.
Fig. 2 is shown as the shielding inner casing schematic diagram of the utility model USB connector.
Fig. 3 is shown as the connector schematic diagram of the utility model USB connector.
Fig. 4 is shown as the screening can schematic diagram of the utility model USB connector.
The screening can that Fig. 5 is shown as the utility model USB connector is fastened on the constitutional diagram that shields on the inner casing.
Embodiment
Below by particular specific embodiment execution mode of the present utility model is described, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.
See also Figure 1A to Fig. 5.Notice, the appended graphic structure that illustrates of this specification, ratio, size etc., equal contents in order to cooperate specification to disclose only, understand and reading for person skilled in the art scholar, be not in order to limit the enforceable qualifications of the utility model, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not influencing under the effect that the utility model can produce and the purpose that can reach, all should still drop on the technology contents that the utility model discloses and get in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under no essence change technology contents, when also being considered as the enforceable category of the utility model.
See also Figure 1A to Fig. 5, wherein, Figure 1A, Figure 1B and Fig. 1 C show the schematic diagram that is respectively the utility model USB connector different visual angles.USB connector of the present utility model is arranged on the casing of electronic apparatus of shielding part and circuit board usually, mainly is made of shielding inner casing 1, connector 2, screening can 3 and outer injection molding body 4.
See also Fig. 2, Fig. 2 is shown as the schematic diagram of the shielding inner casing 1 of the utility model USB connector.Shielding inner casing 1 is hardware, is connected with shielding part.Shielding inner casing 1 is provided with two grooves 11, and opposite end is respectively can externally peg graft the grafting port 12 of other electronic installations and the connectivity port 13 that is connected internal circuit, is provided with the protrusion leg 14 that is connected with shielding part near 13 places, connectivity port.Leg 14 is many steps polymorphic structure in the present embodiment, can increase water passage, improves waterproof effect.
See also Fig. 3, Fig. 3 is shown as the schematic diagram of the utility model USB connector connector 2.Connector 2 is located in shielding inner casing 1 inside, comprises interior injection molding body 21 and the outer splicing ear 22 and the interior splicing ear 23 that expose to its opposite end.The grafting port 12 of outer splicing ear 22 corresponding shielding inner casings 1, interior splicing ear 23 correspondences shield the connectivity ports 13 of inner casings 1, and are connected with circuit board.In the present embodiment, interior injection molding body 21 is provided with two projections 24 near the both sides at interior splicing ear 23 places.
See also Fig. 4, Fig. 4 is shown as the schematic diagram of the screening can 3 of the utility model USB connector.Screening can 3 is fastened on the shielding inner casing 1 (as shown in Figure 5).In the present embodiment, screening can 3 comprises the fastening main body 31 of complying with shielding inner casing physique structure, respectively from fastening outward extending two the vertical alar parts 32 in main body 31 both sides, also is provided with first circular hole 33 on the alar part 32.The fastening main body 31 of screening can 3 is provided with two boss 34, and is just in time adaptive with two grooves 11 that shield on the inner casing 1, by forming the waterproof cavity after the laser welding.If there is liquid to infiltrate from the outside, this cavity has played infiltrating the blocking effect of liquid, can prevent that liquid from further infiltrating USB connector inside.
See also Figure 1A, Figure 1B and Fig. 1 C, shielding inner casing 1, connector 2 and screening can 3 combination backs are outside by the injected plastics material coating, form outer injection molding body 4 after the clad material moulding.Outer injection molding body 4 comprises package main body 41 and integrated two extension side arms 42 with it, and extension side arm 42 is coated on outside two alar parts 32 of screening can 3.In the present embodiment, have the screwed hole 43 corresponding with first circular hole 33 on the extension side arm 42.USB connector is connected on electronic equipment casing or the machine plate by screw, screening can 3 is by alar part 32 and outer injection molding body 4 combinations, increased contact area, be equivalent to incorporate sheet metal in the injection molding body outside, improved the anti-twisting property of USB, removed in the process of lock screw, caused relative position change between USB connector and electronic installation because misoperation causes the USB connector distortion, and then stay the possibility of hidden danger for liquid infiltration afterwards.
Package main body 41 has the outer end 44 of corresponding grafting port 12 and the inner 45 of corresponding described connectivity port 13.Package main body 41 is in inner 45 places and leg 14 and projection 24 combinations.Projection 24 is played a supporting role in package main body 41, produce impulse force when injecting mould because of injected plastics material when having avoided the USB connector injection mo(u)lding and cause the skew of mould metalwork position, it is tightr to make after the injection mo(u)lding metalwork be combined with injected plastics material, reaches waterproof effect.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.
Claims (4)
1. a USB connector is arranged on the casing of electronic apparatus with shielding part and circuit board, it is characterized in that, described USB connector comprises:
The shielding inner casing comprises that opposite end is respectively the housing of grafting port and connectivity port, and described connectivity port has the protrusion leg that connects described shielding part, and described leg is many steps polymorphic structure, and described shielding inner casing is provided with two grooves;
Connector, be located in the described shielding inner casing, in comprising injection molding body and be located at described in outer splicing ear and interior splicing ear on the injection molding body, described outer splicing ear and described interior splicing ear expose to described interior injection molding body opposite end respectively, the grafting port of the corresponding described shielding inner casing of described outer splicing ear, described in the corresponding described shielding inner casing of splicing ear the connectivity port and be connected with described circuit board;
Screening can is fastened on the described shielding inner casing, comprises the fastening main body of complying with described screening can physique structure and respectively from outward extending two alar parts in described fastening main body both sides, has first circular hole on the described alar part;
Outer injection molding body, coat described screening can and shielding inner casing, comprise a package main body and with two extension side arms of described two alar parts of the one-body molded corresponding coating of described package main body, and has the screwed hole corresponding to first circular hole on the described extension side arm, described package main body has the inner of the connectivity port of the outer end of grafting port of corresponding described shield shell and corresponding described shield shell, and is combined with described leg.
2. USB connector as claimed in claim 1 is characterized in that, described in injection molding body be provided with two projections near the both sides of interior splicing ear, described projection with described outside injection molding body be combined.
3. USB connector as claimed in claim 1 is characterized in that, described screening can top is provided with two boss, the suitable formation cavity of two grooves on described boss and described shielding inner casing top.
4. USB connector as claimed in claim 3 is characterized in that, corresponding formation one fixing hole of screwed hole on first circular hole on the described screening can alar part and the described outer injection molding body extension side arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742726 CN203071310U (en) | 2012-12-28 | 2012-12-28 | USB (universal serial bus) connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742726 CN203071310U (en) | 2012-12-28 | 2012-12-28 | USB (universal serial bus) connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071310U true CN203071310U (en) | 2013-07-17 |
Family
ID=48770062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220742726 Expired - Fee Related CN203071310U (en) | 2012-12-28 | 2012-12-28 | USB (universal serial bus) connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203071310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490191A (en) * | 2013-09-02 | 2014-01-01 | 上海摩软通讯技术有限公司 | Electronic device with USB connector |
| CN103986011A (en) * | 2014-03-26 | 2014-08-13 | 昆山嘉华电子有限公司 | Waterproof connector and manufacturing method thereof |
-
2012
- 2012-12-28 CN CN 201220742726 patent/CN203071310U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490191A (en) * | 2013-09-02 | 2014-01-01 | 上海摩软通讯技术有限公司 | Electronic device with USB connector |
| CN103490191B (en) * | 2013-09-02 | 2017-02-15 | 上海摩软通讯技术有限公司 | electronic device with USB connector |
| CN103986011A (en) * | 2014-03-26 | 2014-08-13 | 昆山嘉华电子有限公司 | Waterproof connector and manufacturing method thereof |
| CN103986011B (en) * | 2014-03-26 | 2016-05-11 | 昆山嘉华电子有限公司 | Water-proof connector and manufacture method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20151228 |
|
| EXPY | Termination of patent right or utility model |