CN212783944U

CN212783944U - Fixed knot of Type-C connector constructs

Info

Publication number: CN212783944U
Application number: CN202021746959.7U
Authority: CN
Inventors: 程正云
Original assignee: Shenzhen Zhengheng Precision Technology Co ltd
Current assignee: Shenzhen Zhishang Lightspeed Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-23
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a fixing structure of a Type-C connector, which comprises an insulating body, a metal shell and a connecting shell, the insulating body is arranged inside the metal shell, part of the metal shell extends into the connecting shell, the connecting shell comprises a first connecting shell and a second connecting shell clamped with the first connecting shell, the upper surface of the first connecting shell and the lower surface of the second connecting shell are both provided with connecting plates which are respectively positioned above and below the metal shell and can position the upper surface and the lower surface of the metal shell, two sides of the connecting plate respectively extend outwards to form positioning plates, the positioning plates are bent to wrap the side edges of the metal shell, can be right two sides of metal casing are fixed a position, and then can prevent that metal casing is relative connect the shell and rock.

Description

Fixed knot of Type-C connector constructs

Technical Field

The utility model relates to an electric connector technical field especially relates to a fixed knot of Type-C connector constructs.

Background

Type-C is the newest USB interface appearance standard, and this kind of interface does not have positive and negative direction difference, can plug at will. Type-C is an interface Type that can be applied to both PC (master device) and external equipment (slave device, such as cell-phone), current Type-C connector generally has metal casing and connection shell, metal casing is used for carrying out plug connection with the female end of connector, connection shell is used for the cover to establish the plastic external mold, because need comparatively firm the connection of metal casing on connection shell, current connected mode generally stretches into connection shell with metal casing's one end in, then both ends are spacing, prevent metal casing back-and-forth movement relative to connection shell, but current Type-C connector generally does not carry out spacing to metal casing's side, under the condition of long-time plug, metal casing easily connects the shell and rocks relatively.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a fixed knot of Type-C connector constructs can fix a position metal casing's side.

The utility model discloses a fixed knot of Type-C connector constructs, including insulator, metal casing and connection shell, insulator sets up metal casing's inside, and pass through metal casing with it connects the shell and connect, metal casing's one end stretches into in the connection shell, the connection shell include first connection shell and with the second connection shell of first connection shell joint, the upper surface of first connection shell with the lower surface of second connection shell all is provided with the connecting plate, two the connecting plate is located respectively metal casing's top and below, the both sides of connecting plate outwards extend respectively and form the locating plate, the locating plate is bent right metal casing's side is wrapped up, prevents that metal casing is relative it rocks to connect the shell.

Furthermore, be provided with first portion of bending on the connecting plate, first portion of bending is right through location portion metal casing is spacing in the first direction, first connecting shell with be provided with the second portion of bending on the second connecting shell respectively, the second portion of bending supports and holds metal casing stretches into the one end of connecting the shell, right metal casing is spacing in the second direction.

Furthermore, the two side edges of the first connecting shell are bent to form two first side edges, the two side edges of the second connecting shell are bent to form two second side edges, the two first side edges are arranged on the inner sides of the two second side edges, a buckle is arranged on each first side edge, and a first positioning hole matched with the buckle is arranged on each second side edge.

Furthermore, the first side edge extends downwards to form a clamping plate, and a second positioning hole matched with the clamping plate is formed in the second connecting shell.

Further, metal casing includes preceding shell and backshell, preceding shell with the backshell passes through location portion connects, the backshell stretches into connect in the shell.

Furthermore, a first stopping portion is arranged at one end, far away from the rear shell, of the front shell, and one end of the insulating body extends into the front shell and abuts against the first stopping portion.

Furthermore, the insulation body is provided with two clamping hooks, the two clamping hooks comprise a first connecting portion and a second connecting portion, the first connecting portion extends into the insulation body, one end of the second connecting portion, close to the first connecting portion, abuts against the other end of the insulation body, a convex portion is arranged on the second connecting portion, a second stopping portion matched with the convex portion is arranged on the rear shell, and the second stopping portion is located on one side, away from the first connecting portion, of the convex portion and used for limiting the convex portion.

The technical scheme of the utility model, compared with the prior art, beneficial effect is:

the two connecting plates are respectively positioned above and below the metal shell and can be used for positioning the upper surface and the lower surface of the metal shell, the positioning plate is bent to wrap the side edge of the metal shell and can be used for positioning the two side edges of the metal shell, and then the metal shell can be prevented from being opposite to the connecting shell to shake.

Drawings

FIG. 1 is a schematic structural view of a fixing structure;

FIG. 2 is an exploded view of the fixed structure;

FIG. 3 is a cross-sectional view of the insulator body and the metal shell when connected;

FIG. 4 is a schematic view of the fastening structure with the connection housing removed;

FIG. 5 is a schematic structural view of the metal shell and the hook when they are engaged;

FIG. 6 is a cross-sectional view of the metal shell and the connecting shell;

FIG. 7 is an exploded view of the connection housing;

description of the figures

100. A fixed structure of the Type-C electric connector; 10. an insulating body; 11. mounting grooves; 12. positioning blocks; 13. positioning the surface; 14. a notch groove; 20. a metal housing; 21. a front housing; 22. a rear housing; 23. a positioning part; 24. a first stopper portion; 25. a second stopper portion; 26. a first clamping portion; 27. a second clamping portion; 30. connecting the shell; 31. a first connecting shell; 311. a connecting plate; 312. a first bending portion; 313. a second bending portion; 314. positioning a plate; 32. a second connection housing; 33. a first side edge; 331. buckling; 332. clamping a plate; 34. a second side edge; 341. A first positioning hole; 342. a second positioning hole; 40. a hook is clamped; 41. a first connection portion; 42. A second connecting portion; 43. a convex portion; 44. a first power connection arm; 45. a second power connection arm; 46. and (5) connecting the electric lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and fig. 2, the utility model discloses a fixed knot of Type-C electric connector constructs 100, including insulator 10, metal casing 20, connect shell 30 and two trip 40, insulator 10 sets up the inside of metal casing 20 to through metal casing 20 with connect shell 30 and connect, connect shell 30 and be used for connecting the external mold, can wholly plug the Type-C electric connector through the external mold, two trip 40 sets up respectively on insulator 10 to mutual symmetric distribution.

As shown in fig. 3, the metal shell 20 is a shell with two open ends, the metal shell 20 includes a front shell 21 and a rear shell 22, and the front shell 21 and the rear shell 22 are connected into a whole by a positioning portion 23. A first stopping portion 24 is disposed at an end of the front housing 21 away from the rear housing 22, an end of the insulating body 10 extends into the front housing 21 and can abut against the first stopping portion 24, and the first stopping portion 24 can prevent the insulating body 10 from moving continuously along the first direction.

As shown in fig. 4 and 5, the hook 40 includes a first connection portion 41 and a second connection portion 42, the first connection portion 41 and the second connection portion 42 are integrally formed, the first connection portion 41 extends into the insulation body 10 through the installation groove 11 to fix the hook 40 on the insulation body 10, the second connection portion 42 is located on one side of the insulation body 10 and supports against one end of the insulation body 10 away from the first stop portion 24, a protrusion 43 is disposed on the second connection portion 42, a second stop portion 25 matched with the protrusion 43 is disposed on the rear housing 22, the second stop portion 25 is located on one side of the protrusion 43 away from the first connection portion 41 to limit the protrusion 43, the protrusion 43 prevents the hook 40 from moving in a second direction, and further prevents the insulation body 10 from moving in the second direction, the insulation body 10 is fixed in the metal shell 20, and the insulation body 10 is prevented from sliding relative to the metal shell 20.

Further, the one end that insulator 10 kept away from first backstop portion 24 is provided with locating piece 12, the both sides of locating piece 12 are provided with locating surface 13 respectively, works as first connecting portion 41 stretches into when in the mounting groove 11, laminating of a side of trip 40 a side of mounting groove 11, laminating of another side of trip 40 locating surface 13, and then can prevent trip 40 is relative insulator 10 removes about.

One end, far away from first connecting portion 41, of second connecting portion 42 extends outwards to form a first electric connection arm 44 and a second electric connection arm 45, the circuit board is arranged between first electric connection arm 44 and second electric connection arm 45, first electric connection arm 44 and second electric connection arm 45 are provided with electric connection bulges 46, and the electric connection bulges 46 are respectively in contact with the upper surface and the lower surface of the circuit board, so that the hook 40 is electrically connected with the circuit board.

Two sides of the rear shell 22 extend towards one end far away from the front shell 21 to form a first clamping portion 26 and a second clamping portion 27 respectively, the circuit board is located between the first clamping portion 26 and the second clamping portion 27, and the circuit board is clamped through the first clamping portion 26 and the second clamping portion 27.

A notch groove 14 is disposed on the upper surface or the lower surface of the insulation body 10, and the notch groove 14 is used for distinguishing the upper surface and the lower surface of the insulation body 10. The Type-C electrical connector is a connector that can be inserted and pulled in both the forward and backward directions, so that the insulator 10 is processed into a structure in which the upper and lower sides and the left and right sides are symmetrical to each other, when the terminal boards on the upper and lower sides of the insulator 10 are asymmetrical, the insulator 10 cannot automatically mount the terminal boards through automation equipment, and therefore, the corresponding notch grooves 14 are formed in the upper surface or the lower surface of the insulator 10, so that the automation equipment can distinguish the placement direction of the insulator 10 by using the notch grooves 14 as a reference.

As shown in fig. 6 and 7, the connection housing 30 includes a first connection shell 31 and a second connection shell 32, the first connection shell 31 and the second connection shell 32 are clamped to each other, one end of the metal shell 20 extends into the connection housing 30, and in this embodiment, the rear shell 22 extends into the connection housing 30. The upper surface of the first connecting shell 31 and the lower surface of the second connecting shell 32 are both provided with connecting plates 311, the two connecting plates 311 are respectively located above and below the metal shell 20, the connecting plates 311 are provided with first bending portions 312, the first bending portions 312 are limited in the first direction by the metal shell 20 through positioning portions 23, so that the metal shell 20 is prevented from sliding in the first direction, the first connecting shell 31 and the second connecting shell 32 are respectively provided with second bending portions 313, the second bending portions 313 support the end, extending into the connecting shell 30, of the metal shell 20, so that the metal shell 20 is limited in the second direction, the metal shell 20 is prevented from sliding in the second direction, and the rear shell 22 of the metal shell 20 is fixed in the connecting shell 30.

Further, both sides of the connecting plate 311 extend outwards to form a positioning plate 314, the positioning plate 314 is bent to wrap the side of the metal shell 20, and the two connecting plates 311 are matched to position the upper surface and the lower surface of the metal shell 20, so that the metal shell 20 can be prevented from shaking relative to the connecting shell 30.

The both sides limit of first connecting shell 31 is bent and is formed two first sides 33, the both sides limit of second connecting shell 32 is bent and is formed two second sides 34, two first sides 33 sets up two the inboard of second side 34, be provided with buckle 331 on the first side 33, be provided with on the second side 34 with buckle 331 matched with first locating hole 341, work as two first sides 33 respectively with two when second side 34 pastes, buckle 331 with first locating hole 341 joint.

The first side 33 extends downward to form a clamping plate 332, the second connecting shell 32 is provided with a second positioning hole 342 matched with the clamping plate 332, and when the first connecting shell 31 and the second connecting shell 32 are clamped, the clamping plate 332 extends into the second positioning hole 342 to further position the first connecting shell 31 and the second connecting shell 32.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. The utility model provides a fixed knot of Type-C connector constructs, includes insulator, metal casing and connection shell, insulator sets up metal casing's inside, and pass through metal casing with connection shell connects, its characterized in that, metal casing's one end stretches into in the connection shell, connection shell include first connecting shell and with the second connecting shell of first connecting shell joint, the upper surface of first connecting shell with the lower surface of second connecting shell all is provided with the connecting plate, two the connecting plate is located respectively metal casing's top and below, the both sides of connecting plate outwards extend respectively and form the locating plate, the locating plate is bent right metal casing's side is wrapped up, prevents that metal casing is relative connection shell rocks.

2. The fixing structure of a Type-C connector according to claim 1, wherein a first bending portion is disposed on the connecting plate, the first bending portion limits the metal shell in a first direction through a positioning portion, a second bending portion is disposed on each of the first connecting shell and the second connecting shell, and the second bending portion supports one end of the metal shell extending into the connecting shell to limit the metal shell in a second direction.

3. The fixing structure of a Type-C connector according to claim 2, wherein two side edges of the first connecting shell are bent to form two first side edges, two side edges of the second connecting shell are bent to form two second side edges, the two first side edges are arranged at inner sides of the two second side edges, a buckle is arranged on the first side edge, and a first positioning hole matched with the buckle is arranged on the second side edge.

4. A Type-C connector fixing structure as claimed in claim 3, wherein the first side edge extends downward to form a snap plate, and the second connecting shell is provided with a second positioning hole for matching with the snap plate.

5. The fixing structure of a Type-C connector according to claim 2, wherein the metal shell comprises a front shell and a rear shell, the front shell and the rear shell are connected by the positioning portion, and the rear shell extends into the connecting shell.

6. The fixing structure of a Type-C connector according to claim 5, wherein a first stopping portion is disposed at an end of the front housing away from the rear housing, and an end of the insulating body extends into the front housing and abuts against the first stopping portion.

7. The fixing structure of a Type-C connector according to claim 6, wherein the insulating body is provided with two hooks, the two hooks include a first connecting portion and a second connecting portion, the first connecting portion extends into the insulating body, one end of the second connecting portion close to the first connecting portion abuts against the other end of the insulating body, the second connecting portion is provided with a protruding portion, the rear shell is provided with a second stopping portion matched with the protruding portion, and the second stopping portion is located on one side of the protruding portion away from the first connecting portion and used for limiting the protruding portion.