CN208986235U

CN208986235U - With stablizing the high USB inner sheath type connector of shell bullet

Info

Publication number: CN208986235U
Application number: CN201821865646.6U
Authority: CN
Inventors: 袁延显
Original assignee: Shenzhen Chuangyitong Technology Co Ltd
Current assignee: Shenzhen Chuangyitong Technology Co Ltd
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2019-06-14
Anticipated expiration: 2028-11-13

Abstract

The utility model discloses a kind of with the high USB inner sheath type connector of shell bullet is stablized, and includes metal shell, plastic body, inner sheath and multiple terminals；The front end of the metal shell has an interface, and the top and bottom of the metal shell offer the first slot, and every one first slot is connected to interface, and every one first slot is hung with the first elastic slice extended back to front；The plastic body is arranged in metal shell, which includes pedestal and in the hyoplastron extended anteriorly out on pedestal, and the leading flank of the pedestal has extended anteriorly out fitting portion；It is abutted inside the front end of inner sheath insertion interface and with the front end in fitting portion.By the way that the clearance position for avoiding metal shell elastic slice is arranged on plastic body and inner sheath, empty avoiding processing is taken to the elastic slice contact area of all plastic bodies and inner sheath and metal shell, to effectively eliminate the interference of metal shell elastic slice, convenient for assembling, it is horizontal to promote production yield.

Description

With stablizing the high USB inner sheath type connector of shell bullet

Technical field

The utility model relates to field of connectors technology, refers in particular to have and stablize the high USB inner sheath type company of shell bullet Connect device.

Background technique

USB (Universal Serial Bus, universal serial bus) is usually used in being connected and communicate between electronic equipment, In practice, USB connector is widely used in the fields such as PC, power supply, communication product, medical treatment, smart home.

Currently, there is a kind of USB female seat connector, plastic cement inner sheath is increased at interface, plastic cement inner sheath can be with It is made of different colors, is allowed to be matched with the USB male plug connector or Related product of corresponding color, to make to produce Product have better identifiability, user-friendly, and avoid USB female seat and USB male plug metal outer frame in grafting Direct friction, enhance the stability of grafting.However, the USB connector with plastic cement inner sheath, in process of production, outside The high stability of shell bullet is a big technological difficulties all the time, causes the undesirable situation of product more tight because shell bullet is high overproof Weight.Therefore, it is necessary to be improved to current USB inner sheath type connector.

Utility model content

In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of with steady Determine the high USB inner sheath type connector of shell bullet, can solve current USB inner sheath type connector due to shell bullet is high overproof Lead to the problem that product is bad.

To achieve the above object, the utility model is using following technical solution:

It is a kind of with the high USB inner sheath type connector of shell bullet is stablized, include metal shell, plastic body, interior shield Set and multiple terminals；The front end of the metal shell has an interface, and the top and bottom of the metal shell offer the One slot, every one first slot is connected to interface, and every one first slot is hung with the first elastic slice extended back to front； The plastic body is arranged in metal shell, which includes pedestal and in the hyoplastron extended anteriorly out on pedestal, should The leading flank of pedestal has extended anteriorly out fitting portion, which surrounds the rear end of hyoplastron, and the top and bottom in fitting portion are opened Equipped with the first clearance position, which is suspended from interface；The inner sheath be embedded in interface front end inside and with before fitting portion End abuts, and offers the second clearance position at the top and bottom of the inner end of inner sheath, second clearance position and aforementioned first clearance position Split constitutes a complete avoiding hollow groove, which is suspended from avoiding hollow groove；Multiple terminal is embedded on plastic body side by side, Each terminal includes the contact portion and weld part for being integrally formed connection, which is embedded on aforementioned hyoplastron and exposes tongue The upper surface of plate, weld part extend outside plastic body.

As a preferred embodiment, the two sides surface rear end of the metal shell offers the second slot, every one second slot Kong Jun is hung with the second elastic slice extended from front to back；The two sides in the fitting portion offer resigning slot, the second elastic slice position In resigning slot.

As a preferred embodiment, the two sides front end punching of the metal shell and downward bending, which extend, preceding fixation Foot.

As a preferred embodiment, the rear end side of the metal shell is extended downwards rear fixed feet.

As a preferred embodiment, the top and bottom of the metal shell offer two first slots, two first slots Hole or so arrangement；The top and bottom in fitting portion all have the first clearance position of two or so arrangements；The top and bottom of inner sheath All have the second clearance position of two or so arrangements.

As a preferred embodiment, the cephalolateral margin of second clearance position is convexly equipped with buckle, the buckle and aforementioned first slot The cephalolateral margin in hole, which buckles, to be fixed.

As a preferred embodiment, the front end of the inner sheath is convexly equipped with flange, which is butted on the front end of metal shell On face.

As a preferred embodiment, the two sides of the inner sheath are convexly equipped with fitting part, the fitting part and metal shell Two sides inner wall be fitted close.

The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology Known to scheme:

By the way that the clearance position for avoiding metal shell elastic slice is arranged on plastic body and inner sheath, to all plastic cement masters The elastic slice contact area of body and inner sheath and metal shell takes empty avoiding processing, to effectively eliminate metal shell elastic slice Interference, it is ensured that it is horizontal to promote production yield convenient for assembling for the high stability of metal shell bullet.

For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair The utility model is described in detail.

Detailed description of the invention

Fig. 1 is the assembling schematic perspective view of the preferred embodiment of the utility model；

Fig. 2 is another assembling schematic perspective view of the preferred embodiment of the utility model；

Fig. 3 is the exploded view of the preferred embodiment of the utility model；

Fig. 4 is the plastic body schematic bottom view of the preferred embodiment of the utility model.

Description of drawing identification:

10, metal shell 11, interface

12, the first slot 13, the first elastic slice

14, the second slot 15, the second elastic slice

16, preceding fixed feet 17, rear fixed feet

20, plastic body 201, the first clearance position

202, resigning slot 21, pedestal

22, hyoplastron 23, fitting portion

30, inner sheath 31, the second clearance position

32, buckle 33, flange

34, fitting part 40, terminal

41, contact portion 42, weld part.

Specific embodiment

Please refer to figs. 1 to 4, that show the specific structure of the preferred embodiment of the utility model, include Metal shell 10, plastic body 20, inner sheath 30 and multiple terminals 40.

The front end of the metal shell 10 has an interface 11, and the top and bottom of the metal shell 10 offer first Slot 12, every one first slot 12 is connected to interface 11, and every one first slot 12 is hung with extended back to front One elastic slice 13, also, the top and bottom of the metal shell 10 offer two first slots 12, two first slots 12 or so row Cloth；The two sides surface rear end of the metal shell 10 offers the second slot 14, and every one second slot 14 is hung with from front to back The second elastic slice 15 extended；The two sides front end of the metal shell 10, which is punched, and downward bending extends preceding fixed feet 16, gold The rear end side for belonging to shell 10 is extended downwards rear fixed feet 17.

The plastic body 20 be arranged in metal shell 10, the plastic body 20 include pedestal 21 and on pedestal 21 to Before the hyoplastron 22 that extends；The leading flank of the pedestal 21 has extended anteriorly out fitting portion 23, and the fitting portion 23 is around hyoplastron 22 Rear end, the top and bottom in fitting portion 23 offer the first clearance position 201, and the top and bottom in fitting portion 23 all have two First clearance position 201 of left and right arrangement, the two sides in the fitting portion 23 offer resigning slot 202, which is located at In resigning slot 202；The hyoplastron 22 is suspended from interface 11.

It is abutted inside the front end of the inner sheath 30 insertion interface 11 and with the front end in fitting portion 23, the inner end of inner sheath 30 Top and bottom offer the second clearance position 31, and second clearance position 31 and aforementioned first clearance position, 201 split composition one are complete Whole avoiding hollow groove, first elastic slice 13 are suspended from avoiding hollow groove, and the top and bottom of inner sheath 30 all have the of two or so arrangements Two clearance positions 31, and the cephalolateral margin of the second clearance position 31 is convexly equipped with buckle 32, the front side of the buckle 32 and aforementioned first slot 12 Edge buckle is fixed；The front end of the inner sheath 30 is convexly equipped with flange 33, which is butted on the front end face of metal shell 10；This is interior The two sides of sheath 30 are convexly equipped with fitting part 34, and the two sides inner wall of the fitting part 34 and metal shell 10 is fitted close.

Multiple terminal 40 is embedded in side by side on plastic body 20, and each terminal 40 includes to be integrally formed connecing for connection Contact portion 41 and weld part 42, the contact portion 41 are embedded on aforementioned hyoplastron 22 and expose the upper surface of hyoplastron 22, and weld part 42 prolongs It stretches out outside plastic body 20.

The assembling process that the present embodiment is described in detail is as follows:

Firstly, multiple terminals 40 are embedded in side by side on plastic body 20, so that contact portion 41 is embedded in hyoplastron 22 and reveals The upper surface of hyoplastron 22 out, weld part 42 extend outside plastic body 20.Then, a metal shell 10 is taken, by plastic body 20 It is arranged in metal shell 10, and is suspended from hyoplastron 22 in interface 11, the second elastic slice 15 is located in resigning slot 202.Finally, An inner sheath 30 is taken, is buckled and is fixed by the cephalolateral margin of buckle 32 and the first slot 12, so that inner sheath 30 is embedded in interface It is abutted inside 11 front end and with the front end in fitting portion 23, due to the effect of fitting part 34, inner sheath 30 and metal can be made Shell 10 is fitted close, at this point, the second clearance position 31 and 201 split of the first clearance position constitute a complete avoiding hollow groove, the first bullet Piece 13 is suspended from avoiding hollow groove.

The design focal point of the utility model is:

The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change Change and modify, is still within the scope of the technical solutions of the present invention.

Claims

1. a kind of with stablizing the high USB inner sheath type connector of shell bullet, it is characterised in that: include metal shell, plastic cement Main body, inner sheath and multiple terminals；The front end of the metal shell has an interface, and the top and bottom of the metal shell are equal Offer the first slot, every one first slot is connected to interface, and every one first slot is hung with and extends back to front First elastic slice；The plastic body is arranged in metal shell, which includes pedestal and in extending anteriorly out on pedestal Hyoplastron, the leading flank of the pedestal extended anteriorly out fitting portion, which surrounds the rear end of hyoplastron, the top surface in fitting portion and Bottom surface offers the first clearance position, which is suspended from interface；The inner sheath be embedded in interface front end inside and with set The front end in conjunction portion abuts, and offers the second clearance position at the top and bottom of the inner end of inner sheath, second clearance position and aforementioned the One clearance position split constitutes a complete avoiding hollow groove, which is suspended from avoiding hollow groove；Multiple terminal is embedded in modeling side by side In glue main body, each terminal includes the contact portion and weld part for being integrally formed connection, which is embedded in aforementioned hyoplastron The upper surface of hyoplastron is gone up and exposes, weld part extends outside plastic body.

2. it is according to claim 1 have stablize the high USB inner sheath type connector of shell bullet, it is characterised in that: it is described The two sides surface rear end of metal shell offers the second slot, and every one second slot is hung with the second bullet extended from front to back Piece；The two sides in the fitting portion offer resigning slot, which is located in resigning slot.

3. it is according to claim 1 have stablize the high USB inner sheath type connector of shell bullet, it is characterised in that: it is described The two sides front end of metal shell, which is punched, and downward bending extends preceding fixed feet.

4. it is according to claim 1 have stablize the high USB inner sheath type connector of shell bullet, it is characterised in that: it is described The rear end side of metal shell is extended downwards rear fixed feet.

5. it is according to claim 1 have stablize the high USB inner sheath type connector of shell bullet, it is characterised in that: it is described The top and bottom of metal shell offer two first slots, two first slots or so arrangement；The top and bottom in fitting portion All have the first clearance position of two or so arrangements；The top and bottom of inner sheath all have the second clearance position of two or so arrangements.

6. it is according to claim 1 have stablize the high USB inner sheath type connector of shell bullet, it is characterised in that: it is described The cephalolateral margin of second clearance position is convexly equipped with buckle, and the cephalolateral margin of the buckle and aforementioned first slot, which buckles, to be fixed.

7. it is according to claim 1 have stablize the high USB inner sheath type connector of shell bullet, it is characterised in that: it is described The front end of inner sheath is convexly equipped with flange, which is butted on the front end face of metal shell.

8. it is according to claim 1 have stablize the high USB inner sheath type connector of shell bullet, it is characterised in that: it is described The two sides of inner sheath are convexly equipped with fitting part, and the two sides inner wall of the fitting part and metal shell is fitted close.