CN201312013Y - Electrical connector with front metal shell - Google Patents

Abstract

An electrical connector having a front metal shell, comprising: a plastic base body; a plurality of terminals arranged on the plastic seat body; a front metal shell, which is arranged at the front end of the plastic seat body and is provided with peripheral planes and a middle convex part, the planes at the two sides of the front metal shell are respectively connected with at least one fixed plate, the fixed plates extend to the back of the plastic seat body, and the tail ends of the fixed plates are provided with a clamping hook; and a second connecting plate element, the lower section of which is provided with a connecting plate part and the upper section of which is provided with a longitudinal clamping plate; the clamping plates are abutted against the back surfaces of the two sides of the plastic seat body and are clamped with the clamping hooks of the fixing plate of the front metal shell. By the above description, it can be seen that the present invention is assembled by simply fastening the fixing plate of the front metal shell and the connecting plate element, and the two elements can be firmly combined with the plastic seat body, and electrically connected to each other in contact, so that the front metal shell forms a grounding effect, without the need of rivet-punching machining, thereby significantly reducing the manufacturing cost.

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 Elastic buckle 21, its upper section is provided with a positioning plate 22, and this 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. The shell 15 achieves the grounding effect, and finally locks a screw 28 to be at the same height as the convex portion 17 of the front metal shell 15, which is labor-intensive 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, which is combined with the plastic seat body by the hook of the front metal shell and the connecting plate element, and the two are electrically connected, so as to achieve the simplicity of manufacture. Reduce manufacturing costs.

In order to achieve the above purpose, the electric connector with the front metal shell of the utility model includes: a plastic base body; a plurality of terminals, which are arranged on the plastic base body; a front metal shell, which is arranged on the plastic base body The front end is provided with a peripheral plane and a central protrusion, and the planes on both sides are respectively connected to at least one fixing plate, and the fixing plate extends to the back of the plastic seat body and is provided with a hook at the end; and two connecting plate components, Its lower section is provided with a connecting plate portion, and its upper section is provided with longitudinal clamping plates; the clamping plates are against the backs of both sides of the plastic seat body and locked with the hooks of the fixing plate of the front metal shell.

From the above description, it can be seen that the utility model is assembled only by simply buckling the connecting plate element and the fixing plate of the front metal shell, and the two can be firmly combined with the plastic seat body, and the two are electrically connected. To make the front metal shell form a grounding effect, it does not need to be processed by a rivet machine, so the manufacturing cost can be significantly reduced.

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 three-dimensional assembled view of the first embodiment of the utility model.

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

Fig. 5 is a three-dimensional exploded view of the first embodiment of the utility model.

Fig. 6 is a three-dimensional assembled view of the second embodiment of the utility model.

Fig. 7 is a three-dimensional exploded view of the second embodiment of the present invention.

Fig. 8 is a three-dimensional exploded view of the third embodiment of the utility model

Fig. 9 is a three-dimensional assembled view of the third embodiment of the present invention.

Fig. 10 is a perspective view of the plate connection element of the third embodiment of the present invention.

Fig. 11 is a three-dimensional combined view of the fourth embodiment of the present utility model.

Fig. 12 is a three-dimensional exploded view of the fourth embodiment of the utility model.

Fig. 13 is a three-dimensional combined view of the fifth embodiment of the present utility model.

Plastic seat body 30 convex part 32 horizontal elongated perforation 33 circular perforation 34

Card slot 36 Positioning column 37 Longitudinal perforation 35 Terminal 38

Front metal shell 40 flat surface 41 convex part 42 abutment plate 43

Screw hole 44 Fixed plate 45 Hook 46 Circular perforation 47

Hook 48 Board-connecting component 50 Board-connecting part 51 Clamping board 52 Opening hole 53

Screw hole 54 Tab 55

【Detailed ways】

Please refer to Fig. 3, Fig. 4 and Fig. 5, which are the first embodiment of the present utility model, which includes: a plastic seat body 30, a plurality of terminals 38, a front metal shell 40, and two connecting board components 50, wherein:

The plastic seat body 30 is provided with a plurality of terminal grooves in a row, a protrusion 32 is provided at the front end, and two horizontally elongated perforations 33 are respectively provided on both sides thereof, and a circular perforation 34 is arranged between the two laterally elongated perforations 33 .

The plurality of terminals 38 are disposed in the terminal slots of the plastic base body 30 , and the pins of the terminals 38 extend out of the plastic base body 30 in a longitudinal direction.

The front metal shell 40 is arranged on the front end of the plastic seat body 30, and it is provided with a peripheral plane 41 and a middle convex portion 42. The middle of the planes on both sides is a protruding abutment plate 43, the abutment A screw hole 44 is provided in the middle of the plate 43 and a fixing plate 45 is respectively connected to the upper and lower ends. 46 is formed on the outer edges of both sides of the board surface.

The two connecting plate elements 50 are arranged on both sides of the back of the plastic seat body 30, and a connecting plate part 51 is provided on the lower section thereof, and the connecting plate part 51 is an elastic hook, and a longitudinal clamping plate 52 is provided on the upper section thereof. An opening 53 is arranged in the middle, and the middle section of the opening is wider than the upper and lower sections.

The actions on assembly are as follows:

1. The convex portion 42 of the front metal shell 40 fits the convex portion 32 of the plastic seat body 30, the abutment plate 43 is flatly attached to both sides of the front end of the plastic seat body 30, and the two fixing plates 45 pass through the two transverse elongated The hole 33 reaches the back of the plastic seat, and the screw hole 44 is aligned with the circular hole 34 of the plastic seat 30 .

2. The two connecting plate elements 50 are assembled from top to bottom so that the clamping plates 52 are against the backs of both sides of the plastic seat body 30 and the upper and lower sections of the opening 53 are connected to the hooks 46 of the fixing plate 45 of the front metal shell 40 Locking, the middle section of the opening 53 is aligned with the circular perforation 34 of the plastic seat body 30 .

From the above description, it can be seen that the utility model is only assembled with a simple buckle between the connecting plate element 50 and the fixing plate 45 of the front metal shell 40, and the two can be firmly combined with the plastic seat body 30, and the two are in contact with each other. The electrical conduction enables the front metal shell 40 to form a grounding effect, which does not need to be machined by rivets, so that the manufacturing cost can be significantly reduced.

Please refer to Fig. 6 and Fig. 7, which is the second embodiment of the present utility model, which includes: a plastic seat body 30, a plurality of terminals 38, a front metal shell 40, and two connecting plate components 50, wherein:

The plastic base body 30 is provided with a plurality of terminal slots in a row, a protruding portion 32 is provided at the front end, and two transverse elongated holes 33 are respectively provided at both sides.

The plurality of terminals 38 are disposed in the terminal slots of the plastic base body 30 , and the pins of the terminals 38 extend out of the plastic base body 30 in a longitudinal direction.

The front metal shell 40 is arranged on the front end of the plastic seat body 30, and it is provided with a peripheral plane 41 and a middle convex portion 42. The middle of the planes on both sides is a protruding abutment plate 43, the abutment The upper and lower ends of the plate 43 are respectively connected with a fixing plate 45. The surface of the two fixing plates 45 is horizontally extended and a hook 46 is provided at the end. inner edge.

The two connecting plate elements 50 are arranged on two sides of the back of the plastic base body 30 , a connecting plate portion 51 is provided at the lower section thereof, and the connecting plate portion 51 is an elastic hook, and a longitudinal clamping plate 52 is provided at the upper section thereof.

The actions on assembly are as follows:

1. The convex portion 42 of the front metal shell 40 fits the convex portion 32 of the plastic seat body 30, the abutment plate 43 is flatly attached to both sides of the front end of the plastic seat body 30, and the two fixing plates 45 pass through the two transverse elongated Perforation 33 to the back of the plastic seat body.

2. The two connecting plate components 50 are assembled from top to bottom so that the clamping plates 52 are against the backs of both sides of the plastic seat body 30 and both sides of the clamping plates 52 are engaged with the hooks 46 of the fixing plate 45 of the front metal shell 40 .

Please refer to Fig. 8, Fig. 9 and Fig. 10, which are the third embodiment of the present utility model, which includes: a plastic seat body 30, a plurality of terminals 38, a front metal shell 40, and two connecting plate components 50, wherein:

The plastic base body 30 is provided with a plurality of terminal grooves in a row, a protruding portion 32 is provided at the front end, and two horizontally elongated perforations 33 are respectively provided on both sides thereof, and a circular perforation 34 is provided between the two laterally elongated perforations 33 .

The plurality of terminals 38 are disposed in the terminal slots of the plastic base body 30 , and the pins of the terminals 38 extend out of the plastic base body 30 in a longitudinal direction.

The front metal shell 40 is arranged on the front end of the plastic seat body 30, and it is provided with a peripheral plane 41 and a middle convex portion 42. The middle of the planes on both sides is a protruding abutment plate 43, the abutment A circular perforation 47 is arranged in the middle of the plate 43 and a fixed plate 45 is connected to the upper and lower ends respectively. 45 The board surface extends horizontally and the middle of the end is bent upwards to provide a hook 48 .

The two connecting plate elements 50 are arranged on both sides of the back of the plastic seat body 30, and a connecting plate part 51 is provided on the lower section thereof, and the connecting plate part 51 is an elastic hook, and a longitudinal clamping plate 52 is provided on the upper section thereof. A screw hole 54 is provided in the middle, and a downward protruding piece 55 is provided on the lower edge of the clamping plate (refer to FIG. 10 ).

The actions on assembly are as follows:

1. The convex portion 42 of the front metal shell 40 fits the convex portion 32 of the plastic seat body 30, the abutment plate 43 is flatly attached to both sides of the front end of the plastic seat body 30, and the two fixing plates 45 pass through the two transverse elongated The perforation 33 reaches the back of the plastic base, and the circular perforation 47 is aligned with the circular perforation 34 of the plastic base 30 .

2. The two connecting plate elements 50 are assembled sideways so that the clamping plates 52 are placed against the backs of both sides of the plastic seat body 30. The upper edge of the clamping plates 52 is locked by the hook 46 of the fixing plate 45 of the front metal shell 40 and the tabs 55 For locking the hook 48 , the screw hole 54 is aligned with the circular perforation 34 of the plastic base 30 .

Please refer to Fig. 11 and Fig. 12, which is the fourth embodiment of the present utility model, which includes: a plastic seat body 30, a plurality of terminals 38, a front metal shell 40, and two connecting plate components 50, wherein:

The plastic seat body 30 is provided with a plurality of terminal slots in a row, a protruding portion 32 is provided at the front end, and a longitudinal elongated perforation 35 , a circular perforation 34 and a longitudinal slot 36 are respectively provided on both sides.

The plurality of terminals 38 are disposed in the terminal slots of the plastic base body 30 , and the pins of the terminals 38 extend out of the plastic base body 30 in a longitudinal direction.

The front metal shell 40 is arranged on the front end of the plastic seat body 30, and it is provided with a peripheral plane 41 and a middle convex portion 42, and the planes on both sides are provided with a circular perforation 47 and are respectively connected with a fixing plate 45. The board surface of the board 45 extends longitudinally, and the upper and lower ends of the end are bent with a hook 46 .

The two connecting plate elements 50 are arranged on both sides of the back of the plastic seat body 30, and a connecting plate part 51 is provided on the lower section thereof, and the connecting plate part 51 is an elastic hook, and a longitudinal clamping plate 52 is provided on the upper section thereof. A screw hole 54 is provided in the middle.

The actions on assembly are as follows:

1. The convex part 42 of the front metal shell 40 fits the convex part 32 of the plastic seat body 30, and the fixing plates 45 on both sides of the front metal shell 40 pass through the longitudinal elongated perforation 35 to the back of the plastic seat body. The perforation 47 is aligned with the circular perforation 34 of the plastic base 30 .

2. The two connecting plate components 50 are assembled from top to bottom so that the clamping plates 52 are against the backs of both sides of the plastic seat body 30, and the hooks 46 of the fixing plate 45 lock one side of the clamping plates 52 of the connecting plate component 50. The locking groove 36 of the plastic base body locks the other side of the clamping plate 52 of the connecting plate element 50 , and the screw hole 54 is aligned with the circular through hole 34 of the plastic base body 30 .

Please refer to Fig. 13 , which is the fifth embodiment of the present utility model, which is roughly the same as the first embodiment, and the difference is that the connecting board part 51 of the second connecting board element 50 of this embodiment is horizontal, and the pins of each terminal 38 are in the shape of In addition, a positioning column 37 is provided around the bottom of the plastic seat body 30 . In this embodiment, it is welded on the circuit board by surface adhesion.

The above-mentioned various embodiments are all female-type electrical connectors, that is, the front end of the plastic base is provided with a convex portion, and the terminals are arranged in the convex portion in the form of female terminals. However, if it is a male-type connector Electric connectors can also be implemented using 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, which has a needle-shaped contact end protruding The front end of the plastic 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 (10)

1. electric connector with front metal shell is characterized in that: include:

One plastic seat body;

A plurality of terminals are located at 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 periphery, and the plane of its both sides respectively connects at least one fixed head, and this fixed head extends to this plastic seat body back side and end is provided with a trip; And

Two fishplate bar elements, its hypomere are provided with a fishplate bar portion, and its epimere is provided with clamp longitudinally; This clamp be butted on the back side, plastic seat body both sides and with the trip fastening of the fixed head of this front metal shell.

2. the electric connector with front metal shell as claimed in claim 1 is characterized in that: the both sides of this plastic seat body respectively are provided with at least one perforation, and the fixed head of these front metal shell both sides passes the perforation of this plastic seat body.

3. the electric connector with front metal shell as claimed in claim 1, it is characterized in that: be in the middle of the plane of these front metal shell both sides that a side direction protrudes against plate, each fixed head quantity that connects of the plane of these front metal shell both sides is two, this two fixed head is connected to this upper and lower end against plate, the plate face is horizontal expansion, and the both sides of this plastic seat body respectively are provided with two horizontal microscler perforation passes this two fixed head.

4. the electric connector with front metal shell as claimed in claim 3 is characterized in that: should be provided with a screw against plate, and these plastic seat body both sides respectively are provided with a perforation to should screw.

5. the electric connector with front metal shell as claimed in claim 3 is characterized in that: the clamp of this fishplate bar element is provided with screw, these plastic seat body both sides and front metal shell both sides respectively be provided with a perforation to should screw against plate.

6. the electric connector with front metal shell as claimed in claim 3 is characterized in that: the trip of this two fixed head is located at plate face two side outer rims, and the clamp of this fishplate bar element is provided with the trip fastening that a perforate cooperates this two fixed head.

7. the electric connector with front metal shell as claimed in claim 3 is characterized in that: the trip of this two fixed head is located at plate face two side inner edges, the clamp both sides of the trip fastening fishplate bar element of this two fixed head.

8. the electric connector with front metal shell as claimed in claim 3 is characterized in that: the lower edge of the clamp of this fishplate bar element is provided with a downward lug, and the trip difference fastening of this two fixed head is in the clamp upper limb and the lug of fishplate bar element.

9. the electric connector with front metal shell as claimed in claim 1, it is characterized in that: each fixed head quantity that connects of the plane of these front metal shell both sides is one, the plate face of this fixed head is longitudinal extension, clamp one side of the trip fastening fishplate bar element of this fixed head, this plastic seat body back side is provided with the clamp opposite side of this fishplate bar element of draw-in groove fastening of a longitudinal extension.

10. 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 clamping hook.

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