CN2735578Y

CN2735578Y - Metal case arrangement for electric connector

Info

Publication number: CN2735578Y
Application number: CN 200420121039
Authority: CN
Inventors: 蔡周旋
Original assignee: TUOYANG IND CO Ltd
Current assignee: TUOYANG IND CO Ltd; Top Yang Technology Enterprise Co Ltd
Priority date: 2004-10-10
Filing date: 2004-12-28
Publication date: 2005-10-19
Anticipated expiration: 2014-12-28

Abstract

The utility model discloses a metal shell device for an electric connector. The metal shell shields a plastic base body which is provided with a connection part; the metal shell is provided with a top surface and a plurality of circumferential surfaces, and is formed with an accommodating space whose lower end is open. At least one surface of the top surface and a plurality of circumferential surfaces is provided with an open pore which makes the connection part of the plastic base body exposed outside. The metal shell device is characterized in that: the top surface and a plurality of circumferential surfaces are integrated to be connected to any two adjacent plates without seam. With favorable shielding effect and easy process, the metal shell device for an electric connector can reduce electrical interference, beautifies the whole appearance and saves material.

Description

The metal casing device of electric connector

Technical field

The utility model relates to a kind of electric connector, is meant a kind of metal casing device of electric connector especially.

Background technology

See also Fig. 1,2, be a kind of known polylinker electric connector (jack), it includes: a plastics pedestal 10 and a metal shell 20, wherein be provided with several terminals in this plastics pedestal 10, and its front end is provided with three connecting portions 11; This metal shell 20 is this plastics pedestal 10 to be coated cover, it is to be integrally formed with an end face 21, a front 22, a back 23, and two sides 24, wherein the both sides of this end face 21 and back 23 are respectively equipped with flanging 25,26, this front 22 is provided with three perforates 27 and uses the connecting portion 11 that makes this plastics pedestal 10 and expose, and this metal shell 20 is to be cut into metallic plate to be bent after the shape of above-mentioned each plate to form the open metal shell in a lower end on making again.

Conventional designs has following disappearance, that is:

1. this metal shell 20 is to form a shell body with an accommodation space with plate face bending, and it need cut into the shape that each face launches on making, so produce a lot of waste material, ten minutes consume material on making.

2. this metal shell 20 is to form a shell body with the sheet material bending, and it is made in the processing and very takes a lot of work.

3. this metal shell 20 is to form a shell body with the sheet material bending, its end face 21 only is closing with two sides 24, be not that one links to each other, so have seam, though it covers seam for the increase sealing property is provided with flanging 25, so also fails to reach adaptation completely, also there is seam same back 23 with two sides 24, also be provided with flanging 26 and cover seam, so its whole sealing property still remains to be improved.

4. because its profile obviously has seam and overlapping plates face, hinder the attractive in appearance of integral body.

The utility model content

Main purpose of the present utility model is to provide a kind of metal casing device of electric connector, its wantonly two adjacent surfaces are not have seam fully for one links to each other, can have preferable screening effect and can reduce electrical Interference, and make overall appearance more attractive in appearance, and can reach the saving material and process easy effect.

For reaching above-mentioned purpose, the utility model provides a kind of metal casing device of electric connector, it is to cover a plastics pedestal that is provided with connecting portion, it is provided with an end face and several side faces, and form the open accommodation space in a lower end, wherein in this end face and several side faces at least one side be provided with the perforate that the connecting portion that makes this plastics pedestal exposes; It is characterized in that: this end face and several side faces are not have seam fully for one links to each other in wantonly two adjacent panels.

The metal casing device of described electric connector is characterized in that: the lower end of this side face is equipped with several and colludes plate.

The metal casing device of described electric connector is characterized in that: this side face is provided with draw-in groove, and this colludes plate and is provided with the elasticity overhead kick, and the draw-in groove engaging of this side face is inserted in this elasticity overhead kick.

The metal casing device of described electric connector is characterized in that: this colludes plate and this side face is formed in one.

The metal casing device of described electric connector is characterized in that: this side face is provided with groove, is provided with an elastic card in the middle of this groove, and this colludes the plate epimere and is sticked in this groove and is provided with a hole clipping, and this hole clipping engages with the elastic card of this side face.

The metal casing device of described electric connector is characterized in that: this side face is provided with hole clipping, and this colludes plate and is provided with elastic card, and this elastic card engages with the hole clipping of this side face.

The metal casing device of described electric connector is characterized in that: the connecting portion of this plastics pedestal protrudes and stretches out outside the metal shell from this perforate.

Can reach by above latent structure and to have preferable screening effect and can reduce electrical Interference, and make overall appearance more attractive in appearance, and reach and save material and process easy effect.

Above-mentioned and other purpose of the present utility model, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer, wherein:

Description of drawings

Fig. 1 is known polylinker electric connector stereogram.

Fig. 2 is that the metal shell of known polylinker electric connector launches plane graph.

Fig. 3 is the three-dimensional exploded view of the utility model preferred embodiment.

Fig. 4 is the three-dimensional combination figure of the utility model preferred embodiment.

Fig. 5 A-5D is the manufacturing process schematic diagram of the utility model preferred embodiment.

Fig. 6 is the three-dimensional exploded view of the utility model second preferred embodiment.

Fig. 7 is the three-dimensional exploded view of the utility model the 3rd preferred embodiment.

Fig. 8 is the three-dimensional exploded view of the utility model the 4th preferred embodiment.

Fig. 9 is the stereogram of the utility model the 5th preferred embodiment.

Figure 10 is the three-dimensional exploded view of the utility model the 6th preferred embodiment.

Figure 11 is the three-dimensional combination figure of the utility model the 6th preferred embodiment.

Figure 12 is the three-dimensional exploded view of the utility model the 7th preferred embodiment.

Figure 13 is the three-dimensional combination figure of the utility model the 7th preferred embodiment.

Figure 14 is the schematic perspective view of the utility model the 8th preferred embodiment.

Embodiment

See also Fig. 3 and Fig. 4, the electric connector of present embodiment (jack) includes: a plastics pedestal 30, several terminals 40, a metal shell 50 and several clamp hook pieces 60, wherein:

This plastics pedestal 30 is to comprise that a seat of honour 31 and is covered on the counter-base 32 of seat of honour rear end and lower end, the front end of this seat of honour 31 protrudes and is provided with three cylindrical and spaced connecting portions 33 of consistency from top to bottom, be provided with a jack 34 in this connecting portion 33, use the joint 75 that makes a signal line and insert connection.

Several terminals 40 is to be located at this seat of honour 31, and each terminal 40 is provided with a contact site, and this contact site is in the jack 34 of this seat of honour 31, and a pin 42 stretches out outside the seat of honour 31.

Metal shell 50 is to be aluminium material, it covers this plastics pedestal 30, it is integrally formed with an end face 51, a front 52, a back 53 and two sides 54, it forms the open accommodation space 55 in a lower end, wherein wantonly two adjacent surfaces are not have seam fully for one links to each other, in addition, the perforate 56 that this front 52 is provided with three circles is used and is made three connecting portions 33 of this plastics pedestal 30 stretch out outside the metal shell 50, and these two sides 54 respectively are equipped with two draw-in grooves 57 near the lower end.

This upper end of colluding plate 60 is provided with two elasticity overhead kicks 61 and uses draw-in groove 57 engagings of inserting this metal shell 50, and its lower end is provided with a trip 62 and uses trip in a circuit board 70.

By above structure, be earlier the seat of honour 31 of this plastics pedestal to be packed in the metal shell 50 in assembling, the connecting portion 33 of the seat of honour 31 is exposed by perforate 56 earlier, then this counter-base 32 is covered on the rear end and the lower end of the seat of honour 31, even so plastics pedestal 30 is fixed in the metal shell 50.

See also Fig. 5 A-5D, the manufacture method of this metal shell 50 may further comprise the steps:

The flat board 5 of one aluminium is provided;

Should flat board 5 upwards take out and squeeze and form a metal shell 50, this metal shell 50 has an end face 51, a front 52, a back 53 and two sides 54, and it forms the open accommodation space 55 in a lower end;

Cut forward and backward 52 of leveling, 53 and the lower edge of two side faces 54, and 52 perforates 56 that three circles are set in the front, 54 form two draw-in grooves 57 near each punching press of lower end in two sides;

Several clamp hook pieces 60 are provided, and its upper end is provided with two elasticity overhead kicks 61 and uses draw-in groove 57 engagings of inserting this metal shell 50, and its lower end is provided with a trip 62; And

These several clamp hook pieces 60 are from bottom to top inserted the draw-in groove 57 of this metal shell 50, make two elasticity overhead kicks 61 be sticked in this draw-in groove 57.

The utlity model has following advantage by above explanation:

1. wantonly two adjacent surfaces of metal shell 50 are do not have seam fully for one links to each other, and reach to have preferable screening effect and can reduce electrical Interference, and make overall appearance more attractive in appearance.

2. metal shell 50 is to take out with the flat board of an aluminium to be extruded into shape, does not produce waste material and is easy to processing, can reach and save material and process easy effect.

Seeing also Fig. 6, is the electric connector (jack) of the utility model second embodiment, and wherein this plastics pedestal 30 is to be provided with six connecting

portions

33, and 52 of the fronts of this metal shell 50 are provided with the perforate 56 of six circles to six connecting portions 33 that should plastic seat body 30.

See also Fig. 7, be the utility model the 3rd embodiment, wherein these metal shell 50 two sides 54 are provided with two grooves 58 near each punching press of lower end, puncture in the middle of this groove 58 and be provided with an elastic card that makes progress 59, this colludes plate 60 epimeres and is sticked in this groove 58 and is provided with a hole clipping 63 near the upper end and use with the elastic card 59 of this metal shell 50 and engage.

See also Fig. 8, be the utility model the 4th embodiment, wherein these metal shell 50 two sides 54 are provided with two hole clippings 510 near each punching press of lower end, and this colludes plate 60 and punctures punching press near the upper end and be provided with a downward elastic card 64 and use with the hole clipping 510 of this metal shell 50 and engage.

Seeing also Fig. 9, is the utility model the 5th embodiment, and wherein these metal shell 50 hypomeres are to collude plate 60 with what cutting mode formed that several one are connected in 54 lower ends, two sides.

See also Figure 10 and Figure 11, be the utility model the 6th embodiment, it is the electric connector (RJ45LED+USB) for another kind of pattern, wherein the front 52 of this metal shell 50 is to be provided with three square perforates 56, and the connecting portion 33 of using three jack shapes that are square that make plastics pedestal 30 can expose.

See also Figure 12 and Figure 13, be the utility model the 7th embodiment, it is the electric connector (mini din) for another kind of pattern, and wherein the front 52 of this metal shell 50 is the perforates 56 that are provided with two circles, uses to make two rounded connecting portions 33 of plastics pedestal 30 expose.

See also Figure 14, be the utility model the 8th embodiment, it is roughly identical with first embodiment, and wherein difference is that the end face 51 of this metal shell 50 is the perforates 56 that are provided with two circles.

Though the utility model is to utilize metal to take out crowded technological means, yet in the shell manufacturing of connector the quantum jump utilization is arranged, have aesthetic in appearance, reduce electrical Interference, cut down finished cost and material cost ... or the like concrete effect promote.

The utility model is a kind of novel fashionable electric connector seamless metal canning, and the canning that differs from traditional connector is obviously arranged.

The specific embodiment that is proposed in the detailed description of above-mentioned preferred embodiment is only in order to be easy to illustrate technology contents of the present utility model, and be not with the utility model narrow sense be limited to this embodiment, in fact, the utility model can be made many variations and implement.

Claims

1. the metal casing device of an electric connector, it is to cover a plastics pedestal that is provided with connecting portion, it is provided with an end face and several side faces, and forms the open accommodation space in a lower end, wherein in this end face and several side faces at least one side be provided with the perforate that the connecting portion that makes this plastics pedestal exposes; It is characterized in that: this end face and several side faces are not have seam fully for one links to each other in wantonly two adjacent panels.

2. the metal casing device of electric connector as claimed in claim 1, it is characterized in that: the lower end of this side face is equipped with several and colludes plate.

3. the metal casing device of electric connector as claimed in claim 2, it is characterized in that: this side face is provided with draw-in groove, and this colludes plate and is provided with the elasticity overhead kick, and the draw-in groove engaging of this side face is inserted in this elasticity overhead kick.

4. the metal casing device of electric connector as claimed in claim 2, it is characterized in that: this colludes plate and this side face is formed in one.

5. the metal casing device of electric connector as claimed in claim 2, it is characterized in that: this side face is provided with groove, be provided with an elastic card in the middle of this groove, this colludes the plate epimere and is sticked in this groove and is provided with a hole clipping, and this hole clipping engages with the elastic card of this side face.

6. the metal casing device of electric connector as claimed in claim 2, it is characterized in that: this side face is provided with hole clipping, and this colludes plate and is provided with elastic card, and this elastic card engages with the hole clipping of this side face.

7. the metal casing device of electric connector as claimed in claim 1 is characterized in that: the connecting portion of this plastics pedestal protrudes and stretches out outside the metal shell from this perforate.