CN2805128Y

CN2805128Y - Electric connector with metal casing

Info

Publication number: CN2805128Y
Application number: CN 200520016303
Authority: CN
Inventors: 蔡周旋
Original assignee: TUOYANG IND CO Ltd
Current assignee: TUOYANG IND CO Ltd
Priority date: 2005-04-12
Filing date: 2005-04-12
Publication date: 2006-08-09
Anticipated expiration: 2015-04-12

Abstract

The utility model provides an electric connector with a metal outer shell, which comprises a plastic seat body, a plurality of terminals and a metal outer shell, wherein the plastic seat body is provided with at least one connecting space; the terminals are arranged in the plastic seat body and provided with connecting foot parts which extend outside the plastic seat body; the metal outer shell is provided with a top surface, twp side surfaces, a front surface and a back surface which cover the plastic seat body, wherein one surface is provided with an opening so as to make the connecting space of the plastic seat body communicated with the outside; the back surface and the edge of one side surface of the metal outer shell are provided with a buckling device which comprises at least one first buckling sheet and a second buckling sheet which correspond mutually, wherein the first buckling sheet is provided with at least one longitudinal long hole; the second buckling sheet passes through the longitudinal long hole of the first buckling sheet. The utility model can hide buckling positions, and folding edges and clamping holes, which are overlapped can be reduced for shapes. The utility model has the advantages of beautiful appearance of the whole shapes, and material saving.

Description

The electric connector of tool metal shell

Technical field

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

Background technology

Seeing also Fig. 1, is to be first kind of known polylinker electric connector (jack), and it includes: a plastics pedestal 10 and a metal shell 20, wherein be provided with most terminals in this plastics pedestal 10, and its front end is provided with three connecting holes 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 hole 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.

First kind of 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 as shown in Figure 2, 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, its end face 21 only is closing with two sides 24, be not that one links to each other, so have seam, it covers seam for the increase sealing property is equipped with flanging 25, and also there is seam same back 23 with two sides 24, also is provided with flanging 26 and covers seam, so its monnolithic case obviously has the overlapping plates face, hinder the attractive in appearance of integral body.

See also Fig. 3 and Fig. 4, be to be second kind of known polylinker electric connector (jack), it includes: a plastics pedestal 30 and a metal shell 40, it is roughly with aforementioned known identical, in order to reduce the waste of material, this metal shell 40 is to be combined by a procapsid 41 and a back casing 47, this procapsid 41 takes the shape of the letter U, it includes a front 42 and two sides 43, the upper limb of this front 42 is provided with flanging 44, the fixture block 45 of several protrusions is respectively established in two sides 43 near the rear end, this back casing 47 is L-shaped, it includes an end face 48 and a back 49, the both sides of end face 48 and back 49 are respectively equipped with flanging 410,411, this flanging 411 is provided with several hole clippings 412, during 47 combinations of this procapsid 41 and back casing by fixture block 45 and hole clipping 412 fastenings, and this flanging 44 is stuck in the end face 48 of back casing 47, flanging 410, outside the two sides 43 that 411 are stuck in procapsid 41.

Though second kind of conventional designs can reduce the waste of material, but still following disappearance is arranged, that is: obviously have in appearance flanging 44,410,411 and plate face overlapping and be formed with two row hole clippings 412, comparatively not attractive in appearance on the profile.

The utility model content

The purpose of this utility model is to provide a kind of electric connector of tool metal shell, and it can hide, hide the fastening position, can reduce overlapping flanging and hole clipping on the profile, makes monnolithic case more attractive in appearance, and can save material.

For reaching above-mentioned purpose, the utility model is carried a kind of electric connector of tool metal shell, and it includes:

One plastics pedestal which is provided with at least one connection space;

Most terminals, it is located in this plastics pedestal, and this terminal is provided with the external pin portion of plastic seat of stretching out; And

One metal shell, this metal shell are provided with an end face, two side faces, a front and a back, and this metal shell coats this plastics pedestal, and wherein one side is provided with perforate so that the connection space of this plastics pedestal communicates with the external world;

It is characterized in that: the back of this metal shell and a lateral edge are provided with a fastening device, this fastening device includes at least one corresponding first cramp and second cramp, this first cramp is provided with at least one vertical slotted hole, and this second cramp passes vertical slotted hole of this first cramp.

Behind above latent structure, can have and hide the effect that fastens the position, it is more attractive in appearance to reach overall appearance.

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:

The simple declaration of accompanying drawing

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 known polylinker electric connector three-dimensional exploded view.

Fig. 4 is known polylinker electric connector three-dimensional combination figure.

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

Fig. 6 is the three-dimensional combination figure of the utility model preferred embodiment.

Fig. 7 is the front perspective view of the plastics pedestal of the utility model preferred embodiment.

Fig. 8 is the metal shell section constitutional diagram of the utility model preferred embodiment.

Fig. 9 is the assembling schematic diagram of the utility model preferred embodiment.

Figure 10 is the three-dimensional combination figure that first cramp of the utility model preferred embodiment fastens the plastics pedestal.

Figure 11 is the assembling schematic diagram of the utility model preferred embodiment.

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

Figure 13 is the three-dimensional exploded view of the utility model the 3rd preferred embodiment.

Figure 14 is the three-dimensional combination figure of the utility model the 3rd preferred embodiment.

Figure 15 is the three-dimensional exploded view of the utility model the 4th preferred embodiment.

Figure 16 is the stereogram of the utility model the 4th preferred embodiment.

Figure 17 is the three-dimensional exploded view of the utility model the 5th preferred embodiment.

Figure 18 is the three-dimensional combination figure of the utility model the 5th preferred embodiment.

Figure 19 is the solid combination partial enlarged drawing of the utility model the 5th preferred embodiment.

Figure 20 is the three-dimensional combination figure of the utility model the 6th preferred embodiment.

Figure 21 is that the metal shell of the utility model the 7th preferred embodiment does not fasten stereogram.

Figure 22 is that the metal shell of the utility model the 7th preferred embodiment fastens stereogram.

Figure 23 is the metal shell of the utility model the 7th preferred embodiment local amplification stereogram when fastening.

Embodiment

See also Fig. 5 and Fig. 6, the electric connector of present embodiment is to be double-deck USB socket, and it includes: terminal 60, a metal shell 70 of a plastics pedestal 50, majority, wherein:

Please cooperate and consult Fig. 7, the front end of this plastics pedestal 50 is provided with two link slots 51 that connect the USB joint, and the adjacent edge fit with a side in its back respectively is provided with at least three fixture blocks 52.

Most terminals 60 are to be located in the plastics pedestal 50, and each terminal 60 is provided with a contact site in the link slot 51 of plastics pedestal 50, and a pin 61 stretches out outside the plastics pedestal 50.

Please cooperate and consult Fig. 8, this metal shell 70 is to make with corrosion resistant plate, and it includes: a main body 71 and a loam cake 713; This main body 71 is provided with a front 72, two sides 73 and a back 74, it is provided with a fastening device, this fastening device is provided with one first cramp 75 and three second cramps 76,73 edges, a side are located in these first cramp, 75 bendings, the edge, back is located in these second cramp, 76 bendings, this first cramp is provided with three first hole clippings 77 and three vertical slotted holes 78, this second cramp 76 is provided with one second hole clipping 79, the upper limb of each face all is provided with a stator that makes progress 710 in addition, outwards protrude on this stator 710 be provided with several overhead kicks 711 and slightly in contract and be an offset with each face of main body 71, this front 72 is provided with two perforates 712, uses making two link slots 51 communicate with the external world when metal shell 70 coating plastic pedestals 50; This loam cake 713 is a different elements with main body 71, its four limit all is provided with downward flange connector 714, the inner face of this flange connector 714 is formed with groove 715 to the overhead kick 711 of stator 710 that should main body, this loam cake 713 is the upper limbs that are covered on this main body 71, and it is outer and by this groove 715 and overhead kick 711 fastenings that this flange connector 714 is engaged in this stator 710.

By above structure, see also Fig. 9 and Figure 10, be earlier this plastics pedestal 50 to be packed in the main body 71 of metal shell in assembling, and first hole clipping 77 of first cramp 75 of this side 73 is snapped in the fixture block 52 of plastics pedestal 50 back, please cooperate and consult Figure 11, then second cramp 76 is passed vertical slotted hole 78 of this first cramp 75 and this second hole clipping, 79 fastenings in the fixture block 52 of plastics pedestal 50 sides, the last upper limb that again this loam cake 713 is covered on this main body 71, this flange connector 714 is engaged in outside this stator 710 and by groove 715 and engages with overhead kick 711, as Fig. 6 and shown in Figure 8, because each face that stator 710 contracts in comparatively with main body 71 is an offset, so when this loam cake 713 was covered on the upper limb of this main body 71, this flange connector 714 can flush with each face of main body 71.

The utlity model has following advantage by above explanation:

1. metal shell is divided into main body 71 and loam cake 713, and loam cake 713 covers both plate faces of back with main body 71 and flushes, and does not have overlapping flanging, makes monnolithic case more attractive in appearance.

2. main body 71 includes peripheric surfaces such as two sides and forward and backward, so it is a very regular rectangle after launching, this loam cake 713 also be simple square, so the waste material that cuts in manufacturing is very few, very saves material.

3. second cramp 76 penetrates vertical slotted hole 78 of first cramp 75, and back 74 and side 73 that the one or two

cramp

75,76 like this can be main body hide, and have and hide the effect that fastens the position.

Seeing also Figure 12, is the utility model second embodiment, and it is roughly identical with first embodiment, one side wherein difference be this metal shell 70 loam cake 713 be the front upper limb that one is connected in main body 71.

See also Figure 13 and Figure 14, be the utility model the 3rd embodiment, it is roughly identical with first embodiment, its difference is that this example is for double-deck USB socket adds a high speed serial bus (IEEE1394) socket kenel, promptly is that plastics pedestal 50 is provided with the link slot 53 of the 51 confession USB joints connections of two identical link slots and another different types for the connection of IEEE1394 joints.

See also Figure 15 and Figure 16, be the utility model the 4th embodiment, it is roughly identical with first embodiment, its difference is that this example is for double-deck USB socket adds networking transmission (RJ45) socket kenel, promptly is that this plastics pedestal 50 is provided with that two identical link slots 51 connect for the USB joint and the link slot 54 of another different types connects for the RJ45 joint.

See also Figure 17, Figure 18 and Figure 19, be the utility model the 5th embodiment, it is to be a kind of three joint electric connectors (jack), uses for earphone or the connection of the joint of microphone, it includes: a plastics pedestal 80, most terminal 100, an and metal shell 90, wherein:

The front end of plastics pedestal 80 is arranged above and below and is provided with three connecting holes 81, and its back is provided with draw-in groove 82 near the upper end.

Most terminals 100 are to be located in the plastics pedestal 50, and each terminal 100 is provided with a contact site in the connecting hole 82 of plastics pedestal 80, and a pin 102 stretches out outside the plastics pedestal 80.

Metal shell 90 is provided with an end face 91, two side faces 92, one front 93 and a back 94, it coats this plastics pedestal 80, the perforate 94 that this front 93 is provided with three circles is used the connecting hole 82 that makes this plastics pedestal and is communicated with the external world, this end face 91 is to be divided into first, two 95,96, this is first years old, two 95,96 are connected to the upper limb of these two sides 92, this is first years old, two 95,96 respectively are provided with a flanging 97 uses and makes next 94 to compress, this flanging 97 stamps out the draw-in groove 82 that a shell fragment 99 is used this plastics pedestal 80 of fastening, also be provided with in the middle of 93 upper limbs of this front a flanging 98 use compress this first, two 95,96, this back 94 is provided with a flanging 910 in addition.

In addition, metal shell 90 is provided with a fastening device, this fastening device is to include corresponding one first cramp 911 and three second cramps 912, this first cramp 911 is located at the rear end of a side 92, and it more caves in than this side 92 and forms a drop and be provided with three vertical slotted holes 913 in both adjoiners; These three second cramps 912 are flangings 910 of being located at the back, puncture on it to stamp out a fastener spring piece 914.

In assembling, this plastics pedestal 80 is inserted earlier in the metal shell 90, the draw-in groove 82 of this this plastics pedestal 80 of shell fragment 99 fastenings, can suppress this flanging 98 when again back 94 being covered, be in harmony behind these flanging 910 these first cramps 911 of applying and flush with side 92, this second cramp 912 passes this vertical slotted hole 913, and this fastener spring piece 914 is upspring to the inner edge that terminates in first cramp 911.

See also Figure 20, be the utility model the 6th embodiment, it is roughly identical with the 5th embodiment, and its difference is that this example is to be six joint electric connectors (jack), promptly be to be provided with metal shell 90 to coat two retable material pedestals 80, each plastics pedestal 80 is provided with three connecting holes 81.

See also Figure 21 and Figure 22, be the utility model the 7th embodiment, it is roughly identical with the 5th embodiment, its difference is back 94 face and linking to each other with two sides 92 respectively in two of the metal shell 90 of this example, the edge of one demifacet is provided with one first cramp 911, this first cramp 911 is provided with four fastening hole 915 and vertical slotted holes 913 that are connected and are convex shape, for long, the edge of this another demifacet is provided with four second cramps 912 that also are convex shape to this vertical slotted hole 913 than fastening hole 915; Fastening is in this fastening hole 915 after during assembling this second cramp 912 being passed this vertical slotted hole 913.

The specific embodiment that is proposed in the detailed description of 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 electric connector of a tool metal shell, it includes:

One plastics pedestal which is provided with at least one connection space;

2. the electric connector of tool metal shell as claimed in claim 1 is characterized in that: the adjacent edge fit with a side in the back of this plastics pedestal respectively is provided with at least one fixture block; This first cramp is provided with at least one first hole clipping, and this first hole clipping fastening is in the fixture block of plastics pedestal one side, and this second cramp is provided with at least one second hole clipping, and this second hole clipping fastening is in the fixture block of plastics pedestal another side.

3. the electric connector of tool metal shell as claimed in claim 2 is characterized in that: a lateral edge of this metal shell is located in this first cramp bending, and the edge, back of this metal shell is located in this second cramp bending.

4. the electric connector of tool metal shell as claimed in claim 2 is characterized in that: the adjacent edge fit with a side in the back of this plastics pedestal respectively is provided with three fixture blocks; This fastening device is to comprise one first cramp and three second cramps, and this first cramp is provided with three first hole clippings and three vertical slotted holes, and these three second cramp correspondences are passed this three vertical slotted holes.

5. the electric connector of tool metal shell as claimed in claim 1 is characterized in that: the more adjacent face of this first cramp more caves in, and this first cramp becomes a drop and this vertical slotted hole to be located at this first cramp and adjacent adjoiner with adjacent; This second cramp punctures and stamps out a fastener spring piece, and this fastener spring piece is upspring to the inner edge that terminates in this first cramp.

6. the electric connector of tool metal shell as claimed in claim 1 is characterized in that: this first cramp is the rear end of being located at a side, and this second cramp is vertical slotted hole that one lateral buckling penetrates this first cramp from the back.

7. the electric connector of tool metal shell as claimed in claim 1 is characterized in that: this pre-face is to be divided into first and second face, and this first and second face is connected to the upper limb of these two sides.

8. the electric connector of tool metal shell as claimed in claim 1 is characterized in that: this end face is provided with a flanging, use to make this back compress, and this flanging stamps out a shell fragment and uses this plastics pedestal of fastening.

9. the electric connector of tool metal shell as claimed in claim 1, it is characterized in that: the back of this metal shell face in two also links to each other with two sides respectively, this first cramp is located at the edge of a demifacet, more be provided with the fastening hole that is connected with this vertical slotted hole on this first cramp, this vertical slotted hole makes both form a convex shape than the fastening hole for long, this second cramp is located at the edge of another demifacet, it also is convex shape this second cramp, and this second cramp passes this vertical slotted hole fastening in this fastening hole.

10. the electric connector of tool metal shell as claimed in claim 1, it is characterized in that: this metal shell includes: a main body, it is provided with a front and two sides, and itself and this plastics pedestal is fixed and its upper limb is provided with at least one stator that makes progress, and this stator is provided with at least one overhead kick; An and loam cake, its at least two limit is provided with downward flange connector, the inner face of this flange connector forms fluted to the overhead kick of stator that should main body, this loam cake is the upper limb that is covered on this main body, and it is outer and by this groove and overhead kick fastening that this flange connector is engaged in this stator.

11. the electric connector of tool metal shell as claimed in claim 10 is characterized in that: contract in the stator of the main body of this metal shell and be an offset with each face of main body, this loam cake is covered on the main body, and this flange connector flushes with each face of main body.