CN201112883Y

CN201112883Y - USB connector

Info

Publication number: CN201112883Y
Application number: CNU2007201213759U
Authority: CN
Inventors: 汪银祥
Original assignee: Singatron Electronic Suzhou Co Ltd
Current assignee: Singatron Electronic China Co Ltd
Priority date: 2007-07-11
Filing date: 2007-07-11
Publication date: 2008-09-10
Anticipated expiration: 2017-07-11

Abstract

The utility model relates to a USB connector which can achieve the buckling and the locking by using elastic arms to drive spring chip after a USB peripheral device is inserted into the USB connector. The connector comprises a USB connector main body for the insertion of the USB jack and the inserting cavity of the USB peripheral device. The side wall of the main body of the USB connector is equipped with a locking member protruding toward the inside of the cavity body of the inserting cavity. The locking member is connected with the arm of force on the main body of the USB connector. Due to the design of the introduction of the elastic arm of force between the main body of the USB connector and the spring chip, when the spring chip receives an impact force, the force is buffered via the elastic arm of force, so that the force acted directly on the spring chip is greatly reduced, thereby enhancing the service life of the spring and the USB connector. The structural design of the product is reasonable. The improved USB connector is low in productive cost, and can meet the requirement of using for a long time.

Description

A kind of USB connector

[technical field]

The utility model relates to a kind of USB connector, relates in particular to a kind ofly to drive shell fragment by the elasticity arm of force and realize USB ancillary equipment is inserted a kind of USB connector that fastens locking after the USB connector.

[background technology]

The design to fastening locking after the USB ancillary equipment insertion USB connector that exists in the market mainly contains two kinds: a kind of scheme is: the resilient contact of a projection is set in the grafting chamber of USB connector, and this resilient contact is realized shrinking by the spring of dividing into.USB ancillary equipment plug is provided with fixedly salient point in the prior art, insert the grafting chamber of USB connector when USB ancillary equipment plug after, by the fixedly salient point that is provided with on the USB ancillary equipment plug, resilient contact in the compression USB connector cavity, make resilient contact realize shrinking, this resilient contact again can be because of the spring return reset condition of spring after the fixedly salient point on the USB ancillary equipment plug slips over resilient contact in the USB connector cavity, and this moment, two bump contact fastened the locking that realizes the relative USB connector of USB ancillary equipment mutually.Another kind of scheme is: the shrapnel contact that a projection is set in the grafting chamber of USB connector, this shell fragment and USB connector design for integral type, insert the grafting chamber of USB connector when USB ancillary equipment plug after, by the fixedly salient point that is provided with on the USB ancillary equipment plug, the compression shell fragment, make the shell fragment bending, when on the USB ancillary equipment plug fixedly salient point slips over shell fragment the time, the shell fragment reinstatement of can at once upspringing, this moment, salient point fastened the locking of the relative USB connector of realization USB ancillary equipment mutually with shell fragment.

Find first kind of technical scheme project organization complexity mentioning in the prior art, production cost of products height in the application process.Second kind of technical scheme, when USB connector can be worse and worse through its locking property to USB ancillary equipment after repeatedly using, main cause is that shell fragment and USB connector that USB connector is provided with above are integral structure, this shell fragment is a DISCRETE ELASTIC SUPPORTS that stretches in the USB connector cavity, this DISCRETE ELASTIC SUPPORTS rigidity is very strong, this shell fragment is squeezed after the power, shell fragment can not cushion stressed, the extruding force that makes has directly affacted on the shell fragment, use the back shell fragment not resilient that can formalize through long-time, thus will produce when USB connector can be worse and worse through its locking property after repeatedly using to USB ancillary equipment.

[utility model content]

In order to solve the high-end product project organization complexity that exists in the prior art, production cost high and overcome mill run when USB connector through repeatedly use the back its to the locking property of USB ancillary equipment can be worse and worse technical problem, the utility model provides a kind of and has driven a kind of USB connector that the shell fragment realization fastens locking after to USB ancillary equipment insertion USB connector by the elasticity arm of force.

The technical scheme that the above-mentioned prior art problem that solves the utility model is adopted is for providing a kind of novel USB connector, this connector comprises the USB connector main body, the USB socket and the grafting chamber of USB ancillary equipment are used to peg graft, described USB connector main body wall is provided with the locking member to described grafting chamber cavity inner bulge, and described locking member links to each other with the arm of force on the described USB connector main body.

According to a preferred embodiment of the present utility model, the described arm of force is made by offer cut groove mode on described USB connector main body.

According to a preferred embodiment of the present utility model, the described arm of force is the elasticity arm of force, and thickness is 0.1-0.5mm.

According to a preferred embodiment of the present utility model, described locking member is a shell fragment.

According to a preferred embodiment of the present utility model, described shell fragment is a stainless steel material, and thickness is 0.1-0.5mm.

According to a preferred embodiment of the present utility model, described locking member, the described arm of force and described USB connector main body are integral structure.

The beneficial effects of the utility model are: by introduce the design of the elasticity arm of force between USB connector main body and shell fragment, when being subjected to impulsive force, shell fragment can cushion stressed through the elasticity arm of force, the power that directly affacts on the shell fragment is reduced greatly, strengthened the useful life of shell fragment, also strengthened the useful life of USB connector, product structure design is reasonable, and follow-on USB connector production cost is low, can satisfy the long-time requirement of using.

[description of drawings]

Fig. 1. a kind of USB connector structural representation of the utility model.

Fig. 2 .USB connector and USB ancillary equipment matching relationship structural scheme of mechanism.

[embodiment]

The utility model is described in further detail below in conjunction with drawings and embodiments.

See also a kind of USB connector structural representation of Fig. 1 the utility model and Fig. 2 USB connector and USB ancillary equipment matching relationship structural scheme of mechanism.

As Fig. 1 or shown in Figure 2, a kind of USB connector of the utility model, comprise USB connector main body 101, the USB socket 102 and the grafting chamber 103 of USB ancillary equipment 201 are used to peg graft, described USB connector main body 101 sidewalls are provided with the locking member 104 to described grafting chamber cavity 103 inner bulge, and described locking member 104 links to each other with the arm of force 105 on the described USB connector main body 101.

The described arm of force 105 is made by offer cut groove 106 modes on described USB connector main body 101.This arm of force 105 is the elasticity arm of force, and stainless steel material is made, and the thickness of the arm of force 105 is 0.1-0.5mm.

Described locking member 104 is the shell fragment 104 to described grafting chamber cavity 103 inner bulge, and this shell fragment 104 is made for stainless steel material, and shell fragment 104 thickness are 0.1-0.5mm.

In order to make the stressed more even of shell fragment 104, the elasticity arm of force 105 and USB connector main body 101, especially stressed better cushioning effect arranged for what make 105 pairs of shell fragments 104 of the elasticity arm of force, the utility model has adopted the structural design of described locking member shell fragment 104, the described elasticity arm of force 105 and described USB connector main body 101 integral types.

In the USB connector course of work after USB ancillary equipment 201 inserts the cavity 103 of USB connector, make shell fragment 104 contraction distortions by the shell fragment 104 on the 202 compression USB connector 101 of the fixedly salient point on the USB ancillary equipment 201, the compression stress that be subjected on the shell fragment 104 this moment can cushion by the elasticity arm of force 105 that is connected with shell fragment 104 at once, the extruding force that is subjected on the shell fragment 104 is reduced, fixedly salient point 202 on USB ancillary equipment 201 slips over shell fragment 104 times, shell fragment 104 reinstatement of can at once upspringing, form fastening with the fixedly salient point 202 on the USB ancillary equipment 201, realize the locking of USB ancillary equipment 201 relative USB connector 101.

By between USB connector main body and shell fragment, introducing the design of the elasticity arm of force, when being subjected to impulsive force, shell fragment can cushion stressed through the elasticity arm of force, the power that directly affacts on the shell fragment is reduced greatly, strengthened the useful life of shell fragment, also strengthened the useful life of USB connector, product structure design is reasonable, and follow-on USB connector production cost is low, can satisfy the long-time requirement of using.

Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not regard as concrete enforcement of the present utility model and be confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.

Claims

1. USB connector, comprise USB connector main body (101), USB socket (102) and grafting chamber (103) of USB ancillary equipment are used to peg graft, it is characterized in that: described USB connector main body (101) sidewall is provided with the locking member (104) to described grafting chamber cavity (103) inner bulge, and described locking member (104) links to each other with the arm of force (105) on the described USB connector main body (101).

2. USB connector according to claim 1 is characterized in that: the described arm of force (105) is made by offer cut groove (106) mode on described USB connector main body (101).

3. USB connector according to claim 1 and 2 is characterized in that: the described arm of force (105) is the elasticity arm of force, and thickness is 0.1-0.5mm.

4. USB connector according to claim 1 is characterized in that: described locking member (104) is a shell fragment.

5. USB connector according to claim 4 is characterized in that: described shell fragment (104) is a stainless steel material, and thickness is 0.1-0.5mm.

6. USB connector according to claim 1 is characterized in that: described locking member (104), the described arm of force (105) are integral structure with described USB connector main body (101).