CN203014041U - Improved USB connector - Google Patents
Improved USB connector Download PDFInfo
- Publication number
- CN203014041U CN203014041U CN 201220624954 CN201220624954U CN203014041U CN 203014041 U CN203014041 U CN 203014041U CN 201220624954 CN201220624954 CN 201220624954 CN 201220624954 U CN201220624954 U CN 201220624954U CN 203014041 U CN203014041 U CN 203014041U
- Authority
- CN
- China
- Prior art keywords
- terminal
- insulator
- usb connector
- hyoplastron
- shell
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an improved USB connector comprising an insulator having a supporting seat and a lingual plate formed at the front end of supporting seat; a terminal set, which is installed in the insulator and of which the terminal contact portion is exposed to the upper surface of the lingual plate; and a housing cladding the insulator. The front end of the lingual plate projects out of the opening of the housing, which means the front end of the lingual plate extends out of the housing. An expansion assembly is installed on the insulator, and a USB plug inserted in the connector is tightened through the expansion assembly. The USB connector is small in size, and occupied space for assembly is reduced, thereby satisfying the requirement for miniaturization. The improved USB connector has excellent plugging and clamping effect.
Description
Technical field:
The utility model relates to the connector product technical field, refers in particular to a kind of modified model USB connector, and this connector reduces the volume of product by shortening shell, keeps simultaneously having fabulous plug and engaging effect.
Background technology:
USB is English Universal Serial BUS(USB) abbreviation, and its Chinese is being an external bus standard referred to as " logical get lines crossed ", is used for being connected and communication of standard computer and external equipment, is the interfacing that is applied in the PC field.The plug and play and the warm connection function that have support equipment due to USB interface, connect flexibly, the advantage such as independently-powered, can connect mouse, keyboard, printer, scanner, camera, flash disk, MP3 machine, mobile phone, digital camera, portable hard drive, external smooth floppy drive, USB network interface card etc., nearly all external equipment all is provided with USB interface, uses ten/extensively.
In order to obtain higher transmission rate, that the up-to-date standard of present USB adopts is USB 3.0, and certainly for compatible USB2.0, it is two groups of transmission terminals simultaneously.Usually, conventional USB3.0 connector comprises: an insulator, and it comprises: a load bearing seat and take shape in the hyoplastron of load bearing seat front end; One terminal group, this terminal group comprises some USB 3.0 terminals and USB 2.0 terminals, and these USB 3.0 terminals and USB 2.0 terminals include: a main part, the contact site that takes shape in the main part front end, the kink that takes shape in the main part rear end and the pin section that takes shape in the kink rear end; One shell, it is coated on insulator.
The faucal of the shell of existing USB connector protrudes from the hyoplastron front end face; be that the hyoplastron front end face is built in shell; shell not only can form protection to its inner member; its another function is exactly the plug that inserts USB connector to be formed clamp; be that USB plug has enough contact engaging and separating forces when inserting or extracting, guarantee that USB plug can accident not come off.Just for these reasons, present technical staff never expects and will improve shell in USB connector is carried out microminiaturized development, shortens the length of shell.Because the contact engaging and separating force that the shortening of shell will cause connector to provide is inadequate, after USB plug is inserted, be easy to occur engaging power not enough and cause situation about getting loose.
In view of this, the inventor proposes following technical scheme.
The utility model content:
Technical problem to be solved in the utility model just is to overcome the deficiencies in the prior art, provides a kind of shell to shorten, and has the modified model USB connector of fabulous plug and engaging effect.
In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: this connector comprises an insulator, the hyoplastron that it has a load bearing seat and takes shape in the load bearing seat front end; One terminal group, this terminal group is arranged in insulator, and the termination contact section in terminal group is revealed in described hyoplastron upper surface; One shell, this shell are coated on the insulator periphery; The front end of described hyoplastron protrudes from outside the faucal of shell, and namely the hyoplastron front end stretches out outside shell; The swelling assembly is installed on described insulator, by this swelling assembly, the USB plug of inserting this connector is formed the swelling effect.
Furthermore, in technique scheme, be formed with one in described insulator and offer and extend to clamped cavity in hyoplastron by the load bearing seat rear end face, one insulation back seat is fixed on insulator by this clamped cavity, and this insulation back seat comprises: be embedded in the loading plate of described clamped cavity and take shape in the holder of described loading plate end.
Furthermore, in technique scheme, described swelling assembly comprises interference terminal and the flexible positioning piece that is arranged between insulator and insulation back seat; The contact site of described interference terminal is revealed in insulator bottom, and the contact site of described flexible positioning piece is revealed in insulator both sides.
Furthermore, in technique scheme, described flexible positioning piece comprises: a body and the elasticity contact arm that extends to form forward along body two ends, and this body is provided with location notch with respect to the opposite side of elasticity contact arm, and this elasticity contact arm front end is formed with outwards outstanding contact site.
Furthermore, in technique scheme, described hyoplastron both sides are respectively arranged with the first embedded hole for the elasticity contact arm assembling of described flexible positioning piece, and this first embedded hole is communicated with described clamped cavity.
Furthermore, in technique scheme, described insulation back seat is provided with for the stopper slot of described flexible positioning piece assembling and is arranged in the projection of stopper slot in loading plate and holder joint.
Furthermore, in technique scheme, described interference terminal comprises a main body and takes shape in the contact site of body front end, and this main body upper end forms a hangnail, and described insulation back seat bottom is provided with the screens that coordinates with this hangnail.
Furthermore, in technique scheme, described hyoplastron end is provided with the terminal groove for described interference terminal assembling, and order interferes the terminal inlay card to conflict fixing with described loading plate after terminal groove.
Furthermore, in technique scheme, load bearing seat upper surface and the side of described insulator are provided with draw-in groove, form the card that matches with this draw-in groove on described shell.
Furthermore, in technique scheme, described terminal group comprises: USB 3.0 terminals and USB 2.0 terminals; Be provided with the first terminal hole and second terminal hole of the contact site of the contact site that connects described clamped cavity and be respectively used to appear described USB 3.0 terminals and USB 2.0 terminals on described hyoplastron.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art:
1, the shell in the utility model is short and small, makes the front end of hyoplastron protrude from outside the faucal of shell, can effectively shorten like this volume of whole USB connector, has reduced required the taking up room of USB connector assembling, can satisfy modern microminiaturized demand.
2, the utility model fixedly mounts some interference terminals and the flexible positioning piece as the swelling assembly between insulator and insulation back seat, wherein, the contact site of this interference terminal is revealed in insulator bottom, and the contact site of this flexible positioning piece is revealed in insulator both sides.After USB plug is inserted the utility model, can provide larger tension force by this swelling assembly, thereby form the stable effect that engages between plug and connector.
3, in the product of the utility model applicable to different sizes such as USB2.0, USB3.0.
The utility model can effectively solve and produce the contact engaging and separating force deficiency because shell is short and small, can't form the stable deficiency that engages with plug end, makes the utility model in the situation that further reduce small product size and still has fabulous plug and engaging effect.
Description of drawings:
Fig. 1 is stereogram of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is three-dimensional exploded view of the present utility model;
Fig. 4 interferes the stereogram of terminal in the utility model;
Fig. 5 is the structural representation after the present invention removes shell;
Fig. 6 is the stereogram of insulator in the present invention;
Fig. 7 is the assembling schematic diagram of interfering terminal, insulator, insulation back seat, flexible positioning piece and terminal group in the present invention;
Fig. 8 is the stereogram of insulation back seat in the present invention;
Description of reference numerals:
1 clamped cavity 11 load bearing seat 111 draw-in grooves of insulator 10
12 hyoplastron 121 first embedded hole 122 terminal groove 123 the first terminal holes
124 second terminal hole 2 insulation back seat 201 stopper slot 202 projections
203 screens 21 loading plate 22 holder 3 terminal group
31 the first terminal 311 contact site 312 pin section 32 second terminals
321 contact site 322 pin section 4 shell 40 faucals
41 card 42 arm of force 43 pins 5 are interfered terminal
51 main body 511 hangnail 52 contact site 6 flexible positioning pieces
61 body 611 location notch 62 elasticity contact arm 621 contact sites
Embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
Shown in Fig. 1-3, be a kind of shortening type USB3.0 connector, it comprises: an insulator 1, the insulation back seat 2 that coordinates with insulator 1, be installed in insulation back seat 2 and be revealed in the terminal group 3 on insulator 1 and be coated on the shell 4 of insulator 1 periphery, wherein, insulator 1 forms one with shell 4 and plugs the space, and the front end of insulator 1 protrudes from outside the faucal 40 of shell 4.
Be installed with some interference terminals 5 and a flexible positioning piece 6 as the swelling assembly between described insulator 1 and insulation back seat 2.Wherein, the contact site 52 of this interference terminal 5 is revealed in insulator 1 bottom, the contact site 621 of this flexible positioning piece 6 is revealed in insulator 1 both sides, in the plug space of interfering namely that the contact site 621 of the contact site 52 of terminal 5 and flexible positioning piece 6 is revealed in all that described insulator 1 and shell 4 form.
Described flexible positioning piece 6 comprises: a body 61 and the elasticity contact arm 62 that extends to form forward along body 61 two ends, this body 61 is provided with location notch 611 with respect to the opposite side of elasticity contact arm 62, and these elasticity contact arm 62 front ends are formed with outwards outstanding described contact site 621.
In conjunction with shown in Figure 4, described interference terminal 5 comprises a main body 51 and takes shape in the contact site 52 of main body 51 front ends, and this main body 51 upper ends form a hangnail 511, and described insulation back seat 2 bottoms are provided with the screens 203 that coordinates with this hangnail 511.
Described in conjunction with Fig. 5-7, described insulator 1 comprises: a load bearing seat 11 and take shape in the hyoplastron 12 of load bearing seat 11 front ends, this insulator 1 are formed with one and offer and extend to clamped cavity 10 in hyoplastron 12 by load bearing seat 11 rear end faces.
Described terminal group 3 comprises and somely is fixed on loading plate 21 and is revealed in the first terminal 31 and the second terminal 32 on hyoplastron 12.
Described the first terminal 31 is the USB2.0 terminal, and it comprises: a main part, take shape in the contact site 311 of main part front end, the pin section 312 that takes shape in the kink of main part rear end and take shape in the kink rear end.
Described the second terminal 32 is the USB3.0 terminal, and it comprises: a main part, take shape in the contact site 321 of main part front end, the pin section 322 that takes shape in the kink of main part rear end and take shape in the kink rear end.
Be provided with the first terminal hole 123 and second terminal hole 124 of the contact site 321 of the contact site 311 that connects described clamped cavity 10 and be respectively used to appear described the first terminal 31 and the second terminal 32 on described hyoplastron 12, wherein, the first terminal hole 123 is positioned at hyoplastron 12 front ends, and the second terminal hole 124 is positioned at hyoplastron 12 middle parts.After described insulation back seat 2 assembles with insulator 1, the contact site 311 of described the first terminal 31 is revealed in the first terminal hole 123 on hyoplastron 12, and the contact site 321 of described the second terminal 32 passes in the second terminal hole 124 on hyoplastron 12 and is revealed on hyoplastron 12.
In conjunction with shown in Figure 8, described insulation back seat 2 comprises: be embedded in the loading plate 21 in described clamped cavity 10 and take shape in the holder 22 of loading plate 21 ends.Described insulation back seat 2 is provided with for the stopper slot 201 of described flexible positioning piece 6 assemblings and is arranged in the projection 202 of stopper slot 201 in loading plate 21 and holder 22 joints.When described flexible positioning piece 6 is installed in this insulation back seat 2, the body 61 of flexible positioning piece 6 falls into this stopper slot 201, wherein, the projection 202 phase inlay cards in the location notch 611 on body 61 and stopper slot 201, the elasticity contact arm 62 of moulding on body 61 are revealed in loading plate 21 both sides.
Described shell 4 is coated on insulator 1 periphery, and wherein, the front end of described hyoplastron 12 protrudes from outside the faucal 40 of shell 4; This shell 40 is short with respect to the shell of standard, and purpose is effectively and is chimeric in casing of electronic apparatus, reaches the lightening development of electronic installation.Form the card 41 that matches with draw-in groove 111 on described insulator 1 on described shell 4.The outer surface of described shell 4 is provided with a plurality of arm of forces 42, and the forced section of this arm of force 42 is revealed in shell 4.Described shell 4 also forms several pins 43 that is used for assembling.
When the present invention assembles, the first terminal 31 in described terminal group 3 and the second terminal 32 one are fixed on described insulation back seat 2, wherein, the contact site 311 of the first terminal 31 and the contact site 321 of the second terminal 32 are revealed in respectively on loading plate 21 in described insulation back seat 2, and the pin section 322 of the pin section 312 of the first terminal 31 and the second terminal 32 is revealed in the rear end of holder 22 in described insulation back seat 2.Wherein, the contact site 311 of the first terminal 31 is close to loading plate 21 front ends, and the contact site 321 of the second terminal 32 is revealed in loading plate 21 middle parts, and protuberance upwards.
Described flexible positioning piece 6 is installed in this insulation back seat 2, wherein, the body 61 of flexible positioning piece 6 falls into this stopper slot 201, wherein, projection 202 phase inlay cards in location notch 611 on body 61 and stopper slot 201, the elasticity contact arm 62 of moulding on body 61 are revealed in loading plate 21 both sides.
Described interference terminal 5 is embedded in the terminal groove 122 of hyoplastron 12 ends in described insulator 1, subsequently the above-mentioned insulation back seat 2 that installs terminal group 3 and flexible positioning piece 6 is inserted embedding and be installed in insulator 1.Particularly, the loading plate 21 of insulation back seat 2 is embedded in the clamped cavity 10 of insulator 1, wherein, interfere terminal 5 and loading plate 21 inconsistent, and the hangnail 511 of interfering terminal 5 is embedded in the screens 203 of insulation back seat 2 bottoms, order interferes terminal 5 to be fixedly installed in insulator 1 and to insulate between back seat 2, and the contact site 52 of this interference terminal 5 is revealed in insulator 1 bottom.The elasticity contact arm 62 of flexible positioning piece 6 is embedded in the first embedded hole 121 of hyoplastron 12 both sides in insulator 1, and the contact site 621 on this elasticity contact arm 62 is revealed in outside hyoplastron 12 both sides.The contact site 311 of described the first terminal 31 is revealed in the first terminal hole 123 on hyoplastron 12, and the contact site 321 of described the second terminal 32 passes in the second terminal hole 124 on hyoplastron 12 and is revealed on hyoplastron 12.
Certainly, the above is only specific embodiment of the utility model, be not to limit the utility model practical range, all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should be included in the utility model claim.
Claims (10)
1. modified model USB connector comprises:
One insulator, the hyoplastron that it has a load bearing seat and takes shape in the load bearing seat front end;
One terminal group, this terminal group is arranged in insulator, and the termination contact section in terminal group is revealed in described hyoplastron upper surface;
One shell, this shell are coated on the insulator periphery;
It is characterized in that: the front end of described hyoplastron protrudes from outside the faucal of shell, and namely the hyoplastron front end stretches out outside shell; The swelling assembly is installed on described insulator, by this swelling assembly, the USB plug of inserting this connector is formed the swelling effect.
2. a kind of modified model USB connector according to claim 1, it is characterized in that: be formed with one in described insulator and offer and extend to clamped cavity in hyoplastron by the load bearing seat rear end face, one insulation back seat is fixed on insulator by this clamped cavity, and this insulation back seat comprises: be embedded in the loading plate of described clamped cavity and take shape in the holder of described loading plate end.
3. a kind of modified model USB connector according to claim 2 is characterized in that: described swelling assembly comprises interference terminal and the flexible positioning piece that is arranged between insulator and insulation back seat; The contact site of described interference terminal is revealed in insulator bottom, and the contact site of described flexible positioning piece is revealed in insulator both sides.
4. a kind of modified model USB connector according to claim 3, it is characterized in that: described flexible positioning piece comprises: a body and the elasticity contact arm that extends to form forward along body two ends, this body is provided with location notch with respect to the opposite side of elasticity contact arm, and this elasticity contact arm front end is formed with outwards outstanding contact site.
5. a kind of modified model USB connector according to claim 4 is characterized in that: described hyoplastron both sides are respectively arranged with the first embedded hole for the elasticity contact arm assembling of described flexible positioning piece, and this first embedded hole is communicated with described clamped cavity.
6. a kind of modified model USB connector according to claim 5 is characterized in that: described insulation back seat is provided with for the stopper slot of described flexible positioning piece assembling and is arranged in the projection of stopper slot in loading plate and holder joint.
7. a kind of modified model USB connector according to claim 3, it is characterized in that: described interference terminal comprises a main body and takes shape in the contact site of body front end, this main body upper end forms a hangnail, and described insulation back seat bottom is provided with the screens that coordinates with this hangnail.
8. a kind of modified model USB connector according to claim 7 is characterized in that: described hyoplastron end is provided with the terminal groove for described interference terminal assembling, and order interferes the terminal inlay card to conflict fixing with described loading plate after terminal groove.
9. a kind of modified model USB connector according to claim 1, it is characterized in that: load bearing seat upper surface and the side of described insulator are provided with draw-in groove, form the card that matches with this draw-in groove on described shell.
10. a kind of modified model USB connector according to claim 2, it is characterized in that: described terminal group comprises: USB2.0 terminal and USB3.0 terminal; Be provided with the first terminal hole and second terminal hole of the contact site of the contact site that connects described clamped cavity and be respectively used to appear described USB2.0 terminal and USB3.0 terminal on described hyoplastron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624954 CN203014041U (en) | 2012-11-22 | 2012-11-22 | Improved USB connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624954 CN203014041U (en) | 2012-11-22 | 2012-11-22 | Improved USB connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203014041U true CN203014041U (en) | 2013-06-19 |
Family
ID=48605600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220624954 Expired - Fee Related CN203014041U (en) | 2012-11-22 | 2012-11-22 | Improved USB connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203014041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449434A (en) * | 2015-11-24 | 2016-03-30 | 连展科技（深圳）有限公司 | Electric connector |
-
2012
- 2012-11-22 CN CN 201220624954 patent/CN203014041U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449434A (en) * | 2015-11-24 | 2016-03-30 | 连展科技（深圳）有限公司 | Electric connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWM454654U (en) | Contracted electrical connector | |
| CN105356163A (en) | Socket electric connector | |
| TWM497873U (en) | Signal connector using integrated type tongue plate for fixing metal partition board | |
| KR101552916B1 (en) | Multi type receptacle connector and Plug connector applied for it | |
| CN212517597U (en) | Type-C female seat 8P connector | |
| CN203014041U (en) | Improved USB connector | |
| CN102946019B (en) | Shortening type electric connector | |
| KR101348141B1 (en) | Multi type receptacle connector and Plug connector applied for it | |
| CN107799957B (en) | Electronic equipment and USB socket | |
| CN212366266U (en) | 8P connector main parts of female seat of Type-C | |
| CN201113090Y (en) | Two-in-one electronic connector joint | |
| CN205122861U (en) | USB connector and mobile terminal | |
| CN203071361U (en) | Connector with a locking member | |
| CN208028269U (en) | A kind of Superthin type vertical type Double-layer USB connector | |
| CN202363652U (en) | Electric connector | |
| CN201191666Y (en) | Electric connector | |
| CN202585859U (en) | USB female seat connector | |
| CN210692887U (en) | Thin waterproof Micro USB connector | |
| CN209658542U (en) | USB TYPE C pin connector | |
| CN215184635U (en) | Horizontal simple Type C connector | |
| CN206864807U (en) | A kind of composite data connector | |
| CN204633001U (en) | A kind of USB connector of Novel multi-interface | |
| CN203398360U (en) | Thin-type socket connector | |
| CN219393925U (en) | Connector with shielding structure and electronic equipment | |
| CN103618162B (en) | A kind of minicell socket and the plug with its adaptation |
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: 20130619 Termination date: 20151122 |
|
| EXPY | Termination of patent right or utility model |