CN207052819U

CN207052819U - The high USB connector of a kind of Stability Analysis of Structures, reliability

Info

Publication number: CN207052819U
Application number: CN201720331279.0U
Authority: CN
Inventors: 龚俊
Original assignee: Dongguan Feng Precision Electronic Co Ltd
Current assignee: Dongguan Feng Precision Electronic Co Ltd
Priority date: 2017-03-30
Filing date: 2017-03-30
Publication date: 2018-02-27
Anticipated expiration: 2027-03-30

Abstract

The utility model belongs to technical field of electronic components, specifically discloses the high USB connector of a kind of Stability Analysis of Structures, reliability, and the USB connector includes metal shell, plastic cement inner casing and the PIN needle group being fastened in plastic cement inner casing, it is characterised in that：The plastic cement inner casing includes integral type drain pan, the first embedding PIN plastic parts, the second embedding PIN plastic parts, framework and PCB；The first embedding PIN plastic parts and the second embedding PIN plastic parts are fixed on framework, and framework is assemblied in drain pan together with the first and second embedding PIN plastic parts, and drain pan is encapsulated in metal shell.The application instead of upper drain pan and lower drain pan in traditional structure using integral type drain pan, assembly technology is not only simplified, improves efficiency of assembling and assembly precision, also enhances the internal structure of USB connector, the reliability of product is improved, optimizes product cost.

Description

The high USB connector of a kind of Stability Analysis of Structures, reliability

Technical field

The utility model belongs to technical field of electronic components, specifically discloses the high USB of a kind of Stability Analysis of Structures, reliability Connector.

Background technology

USB is to connect computer system and a serial bus standard of external equipment, and a kind of input/output interface Technical specification.Because it has, easy to carry, standard is unified, support hot plug and is easy to the remarkable advantages such as extension, at present It is widely used in the information communication product such as PC and mobile device；Also, with the fast development of mechanics of communication, its Application field is also gradually scaled up to other related productions such as photographic goods, office equipment, DTV, game machine, vehicle communication In industry.

Referring to Fig. 3, presently commercially available USB interface generally comprises metal shell 10', plastic cement inner casing 20' and is fastened on PIN needle group 30' in plastic cement inner casing 20'.Wherein plastic cement inner casing 20' includes upper drain pan 210', the first embedding PIN plastic parts again 220', the second embedding PIN plastic parts 230', lower drain pan 210 " and PCB240'.First embedding PIN plastic parts 220', the second embedding PIN Plastic parts 230' is assemblied between drain pan 210' and lower drain pan 210 ", and upper and lower drain pan is mutually encapsulated into metal shell 10'.This There are the following problems for kind structure：As a result of split type drain pan up and down, inner shell is easily in use because repeatedly Plug and gradually lose fixation, ultimately result in electrical property or degraded in mechanical properties or even the failure of USB connector；Separately Outside, very slim and frahile as a result of the snap part on split type drain pan up and down and drain pan, existing structure is in assembling process In easily because drain pan misplace caused by yields decline.

Utility model content

In view of this, main purpose of the present utility model is to provide the high USB connector of a kind of Stability Analysis of Structures, reliability, To solve above-mentioned technical problem present in existing USB connector.

The utility model for realize technical scheme that its technique effect uses for：

The high USB connector of a kind of Stability Analysis of Structures, reliability, including metal shell, the plastic cement that is encapsulated in metal shell Inner casing and the PIN needle group being fastened in plastic cement inner casing, it is characterised in that：Plastic cement inner casing includes integral type drain pan, the first embedding PIN Plastic parts, the second embedding PIN plastic parts and framework；Framework includes frame body, and the first embedding PIN plastic parts is provided with frame body Neck and the second embedding PIN plastic parts neck, the both ends of frame body be separately provided for clamping drain pan drain pan claw and PCB claws for clamping PCB；Connection framework is separately provided on first embedding PIN plastic parts and the second embedding PIN plastic parts The dop of body, the first embedding PIN plastic parts and the second embedding PIN plastic parts pass through respective dop and the first embedding PIN plastic parts neck And the second cooperation between embedding PIN plastic parts neck is fastened on framework；Drain pan claw is connected to the both sides of drain pan；PCB quilts It is clamped in PCB claws and metal shell.

Further, the application provides Stability Analysis of Structures, the high USB connector of reliability also include a PCB, on PCB It is provided with and the one-to-one PIN needle groove of PIN needle in PIN needle group；PCB is arranged on the first embedding PIN plastic parts and the second embedding PIN Between plastic parts, the various stitch in PIN needle group are fixed in PIN needle groove corresponding thereto one by one.

Further, the framework in the high USB connector of Stability Analysis of Structures, the reliability of the application offer is handware or modeling Glue part.

The utility model beneficial technique effect compared with prior art：

Traditional plastic cement inner casing includes upper drain pan, the first embedding PIN plastic parts, the second embedding PIN plastic parts and lower drain pan, wherein Upper drain pan and lower drain pan are arranged at the outside of the first embedding PIN plastic parts and the second embedding PIN plastic parts.The application uses integration Drain pan instead of drain pan and lower drain pan, not only simplify product structure and assembly technology, improve efficiency of assembling and assembling essence Degree, also enhances the internal structure of USB connector, improves the reliability of product, optimize product cost.

To make the technical solution of the utility model and technique effect clearer, clear and definite, below in conjunction with Figure of description and The embodiment USB connector high to Stability Analysis of Structures, reliability disclosed in the utility model elaborates.

Brief description of the drawings

Fig. 1：The overall assembling figure of USB connector in the application preferred embodiment.

Fig. 2：The Structure explosion diagram of USB connector in the application preferred embodiment.

Fig. 3：The Structure explosion diagram of USB connector in the prior art.

Identifier declaration：

10- metal shells, 20- plastic cement inner casings, 30-PIN pin groups.

210- integral type drain pans, the embedding PIN plastic parts of 220- first, the embedding PIN plastic parts of 230- second, 240- frameworks, 250- PCB。

2410- frame bodies, the embedding PIN plastic parts necks of 2420- first, the embedding PIN plastic parts necks of 2430- second, 2440- Drain pan claw, 2450-PCB claws.

Embodiment

The high USB connector of a kind of Stability Analysis of Structures, reliability is disclosed in the application preferred embodiment.Refer to Fig. 1-figure 2, the high USB connector of the Stability Analysis of Structures, reliability includes metallic shield metal shell 10, the modeling being encapsulated in metal shell 10 Glue plastic cement inner casing 20 and the PIN needle group 30 being fastened in plastic cement inner casing 20.

The drain pan 210 of plastic cement inner casing 20 including integral type, the first embedding PIN plastic parts 220, the second embedding PIN plastic parts 230, Metal framework 240 and PCB250.Metal framework 240 is used to fix the first embedding PIN plastic parts 220, the second embedding PIN plastic parts 230 and PCB260.It is embedding that the first embedding PIN plastic parts neck 2420 and second is provided with the frame body 2410 of metal framework 240 PIN plastic parts neck 2430, the both ends of frame body 2410 are also respectively provided with the drain pan claw 2440 for clamping drain pan 210 With the PCB claws 2450 for clamping PCB260.The corresponding portion of first embedding 220 and second embedding PIN plastic parts 230 of PIN plastic parts The dop of connection framework 240 is separately provided at position, the both sides of drain pan 210 are provided with for coordinating drain pan claw 2440 Buckling groove；First embedding 220 and second embedding PIN plastic parts 230 of PIN plastic parts passes through respective dop and the first embedding PIN plastic parts Cooperation between the embedding PIN plastic parts neck 2430 of neck 2420 and second is fastened on framework 240, and framework 240 is together with first Embedding 220 and second embedding PIN plastic parts 230 of PIN plastic parts is assemblied in drain pan 210 jointly, and drain pan 210 is encapsulated in metal shell 10 In；Drain pan claw 2440 on framework 240 is connected in the buckling groove on the both sides of drain pan 210, and PCB260 is clamped on PCB claws 2450 and metal shell 10 in.

As seen from the above description, the application by using the drain pan of integration substitute upper drain pan 210' of the prior art and Lower drain pan 210 ", not only simplifies assembly technology, also enhances the internal structure of USB connector, improves the reliability of product, Optimize product cost.

Preferred embodiment of the present utility model is elaborated above in association with Figure of description, it should explanation It is that the scope of protection of the utility model includes but is not limited to above-described embodiment；Concrete structure disclosed in Figure of description is also only It is preferred embodiment of the present utility model, the technical staff in the field can also develop other embodiment on this basis, Any simple deformation or equivalent substitution for not departing from the utility model innovative idea, is covered by the utility model, belongs to this reality With new protection domain.

Claims

1. the high USB connector of a kind of Stability Analysis of Structures, reliability, including metal shell (10), it is encapsulated in the metal shell (10) plastic cement inner casing (20) in and the PIN needle group (30) being fastened in the plastic cement inner casing (20), it is characterised in that：The structure USB connector stable, that reliability is high also includes one piece of PCB (260),

The plastic cement inner casing (20) includes integral type drain pan (210), the first embedding PIN plastic parts (220), the second embedding PIN plastic parts And framework (240) (230)；

The framework (240) includes frame body (2410), and the first embedding PIN plastic parts is provided with the frame body (2410) Neck (2420) and the second embedding PIN plastic parts neck (2430), the both ends of the frame body (2410) are also respectively provided with use Drain pan claw (2440) in drain pan described in clamping (210) and the PCB claws (2450) for PCB described in clamping (260)；

It is separately provided for connecting institute on the first embedding PIN plastic parts (220) and the second embedding PIN plastic parts (230) The dop of frame body (2410) is stated, the first embedding PIN plastic parts (220) and the second embedding PIN plastic parts (230) pass through Each between dop and the first embedding PIN plastic parts neck (2420) and the second embedding PIN plastic parts neck (2430) Cooperation be fastened on the framework (240)；The drain pan claw (2440) is connected to the both sides of the drain pan (210)；It is described PCB (260) is clamped in the PCB claws (2450) and the metal shell (10).

2. the high USB connector of Stability Analysis of Structures according to claim 1, reliability, it is characterised in that：The PCB (260) On be provided with and the one-to-one solder joint of PIN needle in the PIN needle group (30)；It is embedding that the PCB (260) is arranged on described first Between PIN plastic parts (220) and the second embedding PIN plastic parts (230), the various stitch in the PIN needle group (30) are one by one It is welded on solder joint corresponding thereto.

3. the high USB connector of Stability Analysis of Structures according to claim 1 or 2, reliability, it is characterised in that：The framework (240) it is handware.