CN201332168Y - Electrical connector with front metal shell - Google Patents

Abstract

An electrical connector having a front metal shell, comprising: a plastic seat body, which is internally provided with a plurality of terminal slots, and at least one side of the plastic seat body is provided with a through hole respectively; a plurality of terminals arranged in the terminal grooves of the plastic seat body; a front metal shell which is arranged at the front end of the plastic seat body and is provided with planes at two sides and a convex part in the middle, and the plane at least at one side is provided with a through hole; at least one connecting plate element arranged on one side of the back of the plastic seat body, wherein the lower section of the connecting plate element is provided with a connecting plate part, and the upper section of the connecting plate element is provided with a longitudinal clamping plate; the through holes on the two sides of the back of the plastic seat body are provided with longitudinally extending first clamping grooves, the clamping plates of the connecting plate element are clamped in the first clamping grooves, and the clamping plates correspond to the through holes of the plastic seat body. The joint plate element of the present invention is fastened to the back of the plastic seat from top to bottom, thereby achieving the convenience of assembly.

Description

Electrical connector with front metal shell

【Technical field】

The utility model relates to an electric connector, in particular to an electric connector with a front metal shell.

【Background technique】

Please refer to Fig. 1 and Fig. 2, which is an existing electrical connector with a front metal shell, which includes a plastic seat body 10, a plurality of terminal slots are arranged in the inner row, and a through hole 12 is provided on each side; A plurality of terminals 14, which are arranged in the terminal groove of the plastic seat body 10, the pins of the terminals 14 extend out of the plastic seat body 10; There are planes 16 on both sides and a convex portion 17 in the middle, each plane 16 on both sides is provided with a perforation 18; two connecting plate elements 20, which are positioned on both sides of the back side of the plastic seat body 10, and the lower section is provided with a The connecting plate part 21 is provided with a positioning plate 22 on its upper section, and the positioning plate is provided with a perforation 23; , the perforation 12 of the plastic seat body 10, and the perforation 18 of the front metal shell 15 are riveted and fixed; two screw parts 28, the rear section of which has an external thread screw locked in the screw hole 26 of the rivet 25, and its front section is provided with a screw hole 29 , the front end of the screw 28 is at the same height as the convex portion 17 of the front metal shell 15 .

The existing structure uses a rivet 25 to rivet the front metal shell 15 and the connecting plate element 20 to fix the plastic seat body 10, and at the same time, the front metal shell 15 and the connecting plate element 20 are electrically connected through the rivet 25 to achieve the grounding effect , Finally lock a screw 28 to be at the same height as the convex portion 17 of the front metal shell 15, so that it takes a lot of work in processing and increases the manufacturing cost.

【Content of utility model】

The main purpose of the present utility model is to provide an electrical connector with a front metal shell, and the connecting plate element is fixed on the back of the plastic seat body from top to bottom, so as to achieve the convenience of assembly.

In order to achieve the above-mentioned purpose, the electrical connector with the front metal shell of the present invention includes: a plastic seat body, which is provided with a plurality of terminal slots in the inner row, and a perforation is provided on each side of the utility model; a plurality of terminals, which are arranged on the The terminal groove of the plastic seat body; a front metal shell, which is arranged on the front end of the plastic seat body, has planes on both sides and a convex part in the middle, and at least one plane on one side is provided with a perforation; and at least one The connecting plate element is arranged on both sides of the back of the plastic base body, and its lower section is provided with a connecting plate part, and its upper section is provided with a longitudinal clamping plate; it is characterized in that there are longitudinally extending The first clamping slot, the clamping plate of the board connecting element is clamped in the first clamping slot, and the clamping plate corresponds to the perforation of the plastic seat body.

The utility model has an electrical connector with a front metal shell, and the board-connecting element fixes the board in the first slot on the back of the plastic seat body from top to bottom, so that even if the board-connecting element is firmly positioned with the plastic seat body, Then screw the screw through the perforation of the front metal shell and the perforation of the plastic seat to the screw hole of the connecting plate component. It is very convenient to assemble and does not need to be riveted by a machine, which can reduce the manufacturing cost.

The above and other objectives, advantages and features of the present invention can be more clearly understood from the following detailed description of the preferred embodiments and with reference to the drawings.

【Description of drawings】

FIG. 1 is a three-dimensional assembled view of a conventional electrical connector with a front metal shell.

FIG. 2 is an exploded perspective view of a conventional electrical connector with a front metal shell.

Fig. 3 is a perspective view of the first embodiment of the utility model.

Fig. 4 is a three-dimensional exploded view of the first embodiment of the utility model.

Fig. 5 is a perspective view of the second embodiment of the utility model.

Fig. 6 is an exploded perspective view of the second embodiment of the utility model.

Fig. 7 is a perspective view of the third embodiment of the utility model.

Plastic seat body 30 terminal slot 31 convex part 32 perforation 33 first card slot 34

Second card slot 35 Terminal 37

Front metal shell 40 plane 41 convex part 42 perforation 43

Hook 44 Board-connecting component 50 Board-connecting part 51 Clamping board 52

Screw hole 53 Extension section 54

Screw 60 External thread 61 Screw hole 62

【Detailed ways】

Please refer to Fig. 3 and Fig. 4, which are the first embodiment of the present utility model, which includes: a plastic seat body 30, a plurality of terminals 37, a front metal shell 40, two connecting plate elements 50, and two screw parts 60, in:

The plastic base body 30 is provided with a plurality of terminal slots in a row, a protrusion 32 is provided at the front end, and a circular perforation 33 is provided on both sides of the perforation 33 , and a first slot 34 extending longitudinally is provided beside the perforation 33 .

The plurality of terminals 37 are disposed in the terminal groove of the plastic base body 30 , and the pins of each terminal 37 extend out of the plastic base body 30 .

The front metal shell 40 is arranged on the front end of the plastic seat body 30, and it is provided with planes 41 on both sides and a convex portion 42 in the middle. The convex portion 42 covers the periphery of the convex portion 32 of the plastic seat body 30, and The side planes 41 are each provided with a circular perforation 43 .

The connecting plate element 50 is used as a connection to a circuit board to form a ground connection, and its lower section is provided with a connecting plate portion 51, which is an elastic buckle, and its upper section is provided with a longitudinal clamping plate 52, the clamping plate There is a screw hole 53 in the middle of the 52 , and when the clamping plate 52 is locked in the first slot 34 of the plastic base 30 , the screw hole 53 corresponds to the through hole 33 of the plastic base 30 .

The rear section of the screw 60 is provided with an external thread 61 and the front section is provided with a screw hole 62, and its rear section passes through the perforation 43 of the front metal shell 40 and the perforation 33 of the plastic seat body 30 and is screwed to the screw of the connecting plate element 50. The hole 53 is used to position the front metal shell 40 and electrically communicate with the connecting plate element 50 .

In assembly, the plate connecting element 50 is locked to the first slot 34 on the back of the plastic seat body 30 from top to bottom, so that even if the plate connecting element 50 is firmly positioned with the plastic seat body 30, then Screw the screw 60 through the perforation 43 of the front metal shell 40 and the perforation 33 of the plastic base 30 and screw it to the screw hole 53 of the connecting plate element 50. It is very convenient to assemble and does not need to be riveted by a machine. Manufacturing cost can be reduced.

Please refer to Fig. 5 Fig. 6, it is the second embodiment of the present utility model, and it is substantially the same as the first embodiment, and it includes: a plastic seat body 30, a plurality of terminals 37, a front metal shell 40, and two connectors plate element 50, wherein:

The plastic seat body 30 is an elevated type, with a plurality of terminal slots arranged in a row, a protrusion 32 at the front end, a circular perforation 33 on both sides, and a longitudinally extending hole 33 on both sides. The first card slot 34 and the upper and lower ends respectively have a second card slot 35 .

The plurality of terminals 37 are disposed in the terminal groove of the plastic base body 30 , and the pins of each terminal 37 extend out of the plastic base body 30 .

The front metal shell 40 is arranged on the front end of the plastic seat body 30, and it is provided with planes 41 on both sides and a convex portion 42 in the middle. The convex portion 42 covers the periphery of the convex portion 32 of the plastic seat body 30, and Each of the side planes 41 is provided with a circular perforation 43, and the periphery of the perforation 43 is provided with two symmetrical hooks 44, and the hooks 44 penetrate into the perforation 33 on one side of the plastic seat body and are engaged with the second slot 35 and slightly Protrude from the back of the plastic seat.

The lower section of the connecting plate element 50 is provided with a connecting plate part 51, and its upper section is provided with a longitudinal clamping plate 52, and the middle of the clamping plate 52 is provided with a screw hole 53, and the middle section is an inverted L-shaped extension section 54, and the clamping plate 52 When locked in the first slot 34 of the plastic base 30 , the screw hole 53 corresponds to the through hole 33 of the plastic base and the clamping plate 52 is in contact with the hook 44 of the front metal shell 40 .

The connecting plate element 50 of this embodiment is in contact with the hook 44 of the front metal shell 40, so although the screw hole 53 of the connecting plate element 50 is not locked with a screw, the connecting plate element 50 and the front metal shell 40 are electrically connected. conduction, so it is applicable to those with lower screw holes or those who do not need screw locks. Of course, if you want to make the screw holes and the convex portion of the front metal shell 40 equal in height, you only need to lock the two screw parts again.

Please refer to Fig. 7, which is the third embodiment of the present utility model, which is roughly the same as the first embodiment, and the difference is that the connecting plate part 51 of the connecting plate element 50 of this embodiment is a horizontal plate, and each terminal 37 protrudes from the plastic The pins on the outside of the base body 30 are horizontal, and the bottom of the plastic base body 30 is provided with several clamping posts 39 .

The screw holes in the above three embodiments are selected to be set on the connecting plate components, but the screw holes can also be selected to be set on the front metal shell, that is, the perforations on both sides of the front metal shell are set as screw holes.

The three above-mentioned embodiments are all female connectors, that is, the front end of the plastic seat is provided with a protrusion, and the terminals are arranged in the protrusion in the form of female terminals. However, if it is a male connector Electric connectors can also be applied to the implementation of the utility model. The front end of the plastic seat body of the male type electrical connector does not have a protrusion, and each terminal is a male terminal type with a needle-shaped contact end protruding from the plastic. The front end of the seat body.

The specific embodiments proposed in the detailed description of the preferred embodiments are only for the ease of explaining the technical content of the present utility model, and are not limited to the present utility model in a narrow sense. The situation of applying for a patent scope can be implemented in various ways.

Claims (6)

1. electric connector with front metal shell, it includes:

One plastic seat body, row is provided with a plurality of terminal grooves in it, and its at least one side respectively is provided with a perforation;

A plurality of terminals are located at the terminal groove of this plastic seat body;

One front metal shell is located at the front end of this plastic seat body, and it is provided with the protuberance in the middle of the plane and of both sides, and the plane of its at least one side is provided with a perforation; And

At least one fishplate bar element, it is located at the plastic seat body back side one side, and its hypomere is provided with a fishplate bar portion, and its epimere is provided with a clamp longitudinally;

It is characterized in that: other first draw-in groove that is provided with longitudinal extension of the perforation of these both sides, plastic seat body back side, the clamp fastening of this fishplate bar element be in this first draw-in groove, and this clamp is to perforation that should plastic seat body.

2. the electric connector with front metal shell as claimed in claim 1 is characterized in that: the clamp of this fishplate bar element is provided with a perforation to perforation that should plastic seat body.

3. the electric connector with front metal shell as claimed in claim 2 is characterized in that: the perforation of the clamp of this fishplate bar element is a screw.

4. the electric connector with front metal shell as claimed in claim 1, it is characterized in that: the perforation periphery of this front metal shell is provided with at least one trip, the trip of this front metal shell penetrates the perforation and the plastic seat body fastening of this plastic seat body one side, and this trip contacts with the clamp of this fishplate bar element.

5. the electric connector with front metal shell as claimed in claim 4 is characterized in that: the perforation periphery of this plastic seat body back side one side is provided with at least one second draw-in groove, the trip of this front metal shell and this second draw-in groove fastening.

6. the electric connector with front metal shell as claimed in claim 1 is characterized in that: the fishplate bar portion of this fishplate bar element is an Elastic buckle.

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