CN2439726Y

CN2439726Y - Electric connector

Info

Publication number: CN2439726Y
Application number: CN00242798U
Authority: CN
Inventors: 游伟庭
Original assignee: Advanced Connectek Inc
Current assignee: Advanced Connectek Inc
Priority date: 2000-08-23
Filing date: 2000-08-23
Publication date: 2001-07-18
Anticipated expiration: 2010-08-23

Abstract

The utility model relates to an electric connector. The utility model comprises a first insulator, a second insulator and an insulating external member, wherein, when the first insulator and the second insulator are shaped, terminals are arranged in the first insulator and the second insulator together, and the bending of the terminals is avoided during assembly; a guide and insertion part is additionally arranged on the utility model; when an external corresponding electric connector is inserted into the utility model, the structure of the utility model can not be damaged, and the utility model has the function of guiding the external corresponding electric connector to accurately insert into the utility model.

Description

Electric connector

The utility model relates to a kind of electric connector, particularly relate to a kind of with separately making of member, avoid terminal when assembling, to be subjected to bending, and have additional one in this electric connector and the splicing position of outside corresponding electric connector and lead the portion of inserting, make it be unlikely to the electric connector that causes electric connector to damage because of improper grafting behavior.

Fig. 1,2 is for generally to be used to pass the electric connector that connects the high frequency telecommunication, and this electric connector includes an insulator 10 and a metal shell 11; This insulator 10 is to form with one-body molded manufacturing; has a body 100 that slightly is cuboid; this body 100 1 is its plug surface 101 than long side surface; and be its wiring face 103 with respect to the one side of this plug surface 101; and extend a Plug Division 105 is arranged by this plug surface 101; on this Plug Division 105; following two sides is equipped with a plurality of be arranged parallel to each other and perpendicular to these plug surface 101 elongated slots 106; and it is long along it on this wiring face 103 to extending two mutual wire connecting portion 107 side by side; in this two wire connecting portion 107 mutually back to face on all also be provided with a plurality of be arranged parallel to each other and perpendicular to this wiring face 103 elongated slots 108; in these body 100 internal arrangement the quite highdensity groove 13 that plugs is arranged; to fill groove 13 all be to be run through body 100 and extended to elongated slot 106 on the Plug Division 105 by wire connecting portion 107 elongated slots 108 and each is inserted; and these plug groove 13 is in order to the correspondence terminal 14 of planting; this metal shell 11 then is to be sleeved on outside the insulator 10; and make Plug Division 105 be positioned at metal shell 11; be arranged at terminal 14 on this insulator 10 in order to protection, and have electromagnetic shielding effect.

And because this kind electric connector is to be used for passing connecing the high frequency telecommunication, therefore, there is quite highdensity terminal to plug groove 13 in these body 100 internal arrangement, and general structure is when being plugged in body 100 with terminal 14 assemblings, terminal 14 must be passed the plugging groove 13 of body 100 by the elongated slot 108 of wire connecting portion 107 and extend to elongated slot 106 on the Plug Division 105, but this assembling process but makes very easily bending when insertion plugs groove 13 of terminal 14, and the quantity and the density that plug groove 13 are all quite high, and it also is quite difficult wanting terminal 14 is inserted in correct position accurately.

The purpose of this utility model is to provide a kind of reaching that the member of electric connector is separately made, make terminal when the insulator moulding, in the lump it is arranged in the insulator, avoid terminal when assembling, to be subjected to bending, and it is when pegging graft mutually with outside corresponding electric connector, can be because of pegging graft improperly or use and cause damage.

A kind of electric connector, it includes one first insulator, one second insulator and an insulation external member, and its characteristics are:

This first insulation originally, has one first body, this first body has one first, and one with respect to this first second, side in this first body protrudes out one first Plug Division, relative opposite side has protruded out one first connecting portion, be provided with a plurality of the first terminals that are arranged parallel to each other in this first Plug Division, these the first terminals all are to extend to this first connecting portion by this first Plug Division;

This second insulator, has one second body, this second body has one the 3rd, and a fourth face with respect to the 3rd, side in this second body has protruded out one second Plug Division, relative opposite side has then protruded out one second connecting portion, be provided with a plurality of second terminals that are arranged parallel to each other in this second Plug Division, these second terminals all are to extend to this second connecting portion by this second Plug Division, be provided with one in this second Plug Division with respect to an end of this second body in addition and lead the portion of inserting, when this second insulator and this first insulator covered mutually, this first Plug Division can be led between the portion of inserting and this first body and is protected between this;

One insulation external member has a framework, is provided with a location division in this framework, is equipped with an elongated slot on this location division, and this elongated slot is to penetrate this location division and this framework, and this two Plug Division is protruding being exposed to outside this elongated slot.

As described electric connector structure, because of being provided with a plurality of corresponding positioning convex column and detent in this two insulator, institute is so that it can accurately be stacked mutually, and have additional one in the electric connector electric connector splicing position corresponding with the outside and lead slotting portion, it has the electric connector that the outside corresponding electric connector of guiding can accurately be planted when grafting improperly or use.

Below by most preferred embodiment and accompanying drawing electric connector of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is the perspective exploded view of general electric connector;

Generalized section when Fig. 2 is assembled in inserting groove for general electric connector terminal;

Fig. 3 is the perspective exploded view of the utility model preferred embodiment;

Fig. 4 is the schematic perspective view at the utility model preferred embodiment first another visual angle of insulator;

Fig. 5 is the schematic perspective view at the utility model preferred embodiment second another visual angle of insulator;

Fig. 6 is the schematic perspective view at another visual angle of the utility model preferred embodiment metal shell;

Fig. 7 is the solid combination generalized section of the utility model preferred embodiment;

Fig. 8 is the three-dimensional combination of a utility model preferred embodiment schematic diagram;

The cross-sectional schematic of Fig. 9 for being got along the straight line 9-9 among Fig. 8.

Fig. 3 to Fig. 7 is preferred embodiment of the present utility model, and present embodiment includes one first insulator 4, one second insulator 5, an insulation external member 6 and a metal shell 7; This first insulator 4 has first body 40 that is rectangle body, this first body 40 has one first 41, and one with respect to this first 41 second 42, on this first body 40, be provided with a fastening part 44 respectively with its first 41 and second 42 orthogonal two shorter side edge, and protruded out one first Plug Division 46 in first body, 40 other sides of two longer lateral margins, opposite side has then protruded out one first connecting portion 47, be provided with a plurality of positioning convex column 421 and detent 424 in this second 42, and two fastening parts 44 are respectively by two wedge shaped projection 441 in the present embodiment, 442 constitute, and in two wedge shaped projection 441,443 are formed with a draw-in groove 445, each wedge shaped projection 441 is the inclined plane in the side towards first Plug Division 46, and the back explanation is held in its effect; Be provided with a plurality of the first terminals that are arranged parallel to each other 48 in first Plug Division 46 towards first 41 one side, these the first terminals 48 all are to be passed in this first body 40 and extended to this first connecting portion 47 by first Plug Division 46.

This second insulator 5 is similar to first insulator 4 substantially in present embodiment, has one second body 50, second body 50 has one the 3rd 51, and a fourth face 52 with respect to the 3rd 51, on this second body 50, be provided with a fastening part 54 respectively with its 3rd 51 and fourth face 52 orthogonal two shorter side edge, and protruded out one second Plug Division 56 in second body, 50 other sides of two longer lateral margins, opposite side is by having protruded out one second connecting portion 57, be provided with a plurality of positioning convex column 511 and detent 513 in the 3rd 51, these positioning convex column 511 and detent 513 are to cooperatively interact with aforesaid positioning convex column 421 and detent 423, and two fastening parts 54 are by two wedge shaped projection 541 in the present embodiment equally, 543 constitute, and in two wedge shaped projection 541,543 are formed with a draw-in groove 545, wedge shaped projection 541 is the inclined plane in the side towards second Plug Division 56, and the back explanation is held in its effect; Be provided with a plurality of second terminals 58 that are arranged parallel to each other in second Plug Division 56 towards the one side of fourth face 52, these second terminals 58 all are to be passed in this second body 50 and extended to this second connecting portion 57 by second Plug Division 56.Yet, shown in the figure first, second insulator 4,5 body 40, on 50 along with its

set terminal

48,58 spacedly have a plurality of holes 400,500, mainly be because first, second insulator 4,5 is with the mode of the interior mold forming terminal 48 set with it when making moulding, 58 moulding together, and when making by this way, must inner terminal 48 will be defaulted in earlier, 58 are arranged on the employed mould (not shown), again insulating material is cast into in-mold molding, the employed insulating material of present embodiment is to be a kind of liquid crystal polymer material, but, in order to make

terminal

48,58 when insulating material is cast into mould, be unlikely to by material towards askew and cause flaw, usually be provided with in order to these terminals 48 in the mould that uses, 58 are spaced from each other the spacer (not shown) of location, and these spacers are in first, second insulator 4, form a plurality of holes 400 during 5 moulding thereon, 500, and spacer still can effectively not prevent these

terminals

48,59 by material towards askew, also can reduce each insulator 4, the required insulating material of 5 moulding is so can improve acceptance rate and reduce cost; In addition, the mode of mold forming directly makes

terminal

48,58 in first, second insulator 4,5 moulding in the lump during in moulding in adopting, the

terminal

48,58 of need not after first, second insulator 4,5 moulding, planting again, the problems such as terminal issuable bending in 48,58 o'clock, distortion, damage of can avoiding completely planting.

Present embodiment is led insert portion 59 along its length to being provided with one with respect to an end of this second body 50 in second Plug Division 56 of second insulator 5, this is led slotting portion 59 and slightly is vertical with second Plug Division 56, and leading and inserting portion 59 is slightly identical with the thickness of aforementioned first Plug Division 46 towards the height of the 3rd 51 1 sides on second Plug Division 56, make the cross section of this second Plug Division 56 slightly be the L type, no matter and lead insert portion 59 be along long to lateral margin or the two ends lateral margin all has guide ramp 591, the back explanation is held in the effect of these guide ramp 591.

This insulation external member 6 has a rectangular frame 60, vertically extended a fixed mount 61 respectively towards the same side in these framework 60 two ends, this two fixed mount 61 is formed with a shoulder 613 respectively in connecting frame 60 1 ends, fixed mount 61 all slightly is inverted U in present embodiment, and the inverted U opening of two ends fixed mount 61 is relative, be equipped with positioning piece 611 in each fixed mount 61, these keepers 611 are to be wedge shaped projection 611 (as shown in Figure 7) in present embodiment, these wedge shaped projection 611 are the inclined plane in the side with respect to framework 60, opposite side then is perpendicular to fixed mount 61 internal faces, be provided with the location division 63 of a undersized in framework 60 in this framework 60, and this location division 63 is to be extended away from the direction of two fixed mounts 61 by court on the framework 60, be equipped with an elongated slot 631 on this location division 63, this elongated slot 631 is to penetrate this location division 63 and this framework 60, is concaved with plurality of grooves 66 in addition on this framework 60.

Fig. 6 is that this metal shell 7 has a rectangle pedestal 70, on this pedestal 70, be equipped with a through hole 71, periphery in this pedestal 70 forms a perisporium 73 towards the same side vertical extent, these perisporium 73 lucky frameworks 60 greater than aforementioned dielectric external member 6, and the end of perisporium 73 then can be resisted against framework 60 and its both sides fixed mount 61 formed shoulders 613, and perisporium 73 is flushed with the outer surface of two fixed mounts 61, plurality of grooves 66 places that are arranged with on corresponding aforesaid frame 60 on the perisporium 73 are equipped with position portion 731 surely, the back explanation is held in the effect of these standard position portions 731, and be extended with an inserting groove 75 that slightly is the D type toward deviating from these perisporium 73 directions in these through hole 71 peripheries, so and the location division 63 that present embodiment through hole 71 is enough to for this insulation external member 6 passes, and is positioned at inserting groove 75.

Fig. 8,9 for present embodiment the time be earlier first insulator 4 to be covered mutually with its second 42 towards second insulator 5 the 3rd 51 in assembling, and make first body 40 and second body 50, first Plug Division 46 and second Plug Division 56, first connecting portion 47 and second connecting portion 57 are stacked mutually, and when first Plug Division 46 is stacked and placed on second Plug Division 56, because the height of leading slotting portion 59 on this second Plug Division 56 is slightly identical with the thickness of first Plug Division 46, so this first Plug Division 46 can be led between this and be inserted

portion

59 and 40 of this first bodies and be protected, when first Plug Division 46 and second Plug Division 56 and outside corresponding electric connector (not shown) are pegged graft, be unlikely to peg graft improperly or use and touch first Plug Division 46 earlier and cause it to separate easily with second Plug Division 56 because of outside corresponding electric connector; Make in addition the positioning convex column 421 be located on second 42 and detent 423 respectively with the positioning convex column 511 and the detent 513 mutual corresponding matching that are arranged at the 3rd 51, to assemble mutually again first insulator 4 finished and second insulator 5 with its first,

second Plug Division

46,56 towards this insulation external member 6, and pass elongated slot 631 on this location division 63 by the side that insulation external member 6 has a fixed mount 61, make two

Plug Divisions

46,56 protruding being exposed to outside the elongated slot 631, wedge shaped projection 611 up to 6 liang of fixed mount 61 inboards of insulation external member snaps in first respectively, two

bodies

40,50 both sides fastening

parts

44,54 formed draw-in grooves 445,545, and both modes that snaps in are by wedge shaped projection 441,541 with wedge shaped projection 611 facing surfaces before snapping in be the inclined plane, make it be easy to snap in, and that both connect after snapping in is surperficial parallel to each other, and it is difficult to separately; Again metal shell 7 is covered towards insulation external member 6 location divisions 63 with the side that it has perisporium 73, this location division 63 is penetrated in this D type inserting groove 75 by the through hole 71 of metal shell 7 pedestals 70, and these insulation external member 6 frameworks 60 also can be connected to metal shell 7 pedestals 70 simultaneously away from an end face of fixed mount 61 and have the one side of perisporium 73, again in the bending of each accurate position portion 731 correspondence on the perisporium 73 in framework 60 upper grooves 66, both interfix to make this metal shell 7 and this insulation external member 6.

And when present embodiment be outside corresponding electric connector (not shown) to be pegged graft directly insert inserting groove 75 when using, both are electrically connected, and present embodiment in first Plug Division 46 and second Plug Division, 56 front ends have the portion 59 that inserts that leads, no matter and lead that to insert portion 59 be to lateral margin or the two ends lateral margin all has guide ramp 591 along long, so when outside corresponding electric connector inserts under with the situation that not have aligning, it can touch the portion 59 that inserts that leads earlier, relend by the design of this guide ramp 591 outside corresponding electric connector is directed to correct position and correct insertion inserting groove 75 smoothly, be unlikely to because outside corresponding electric connector is pegged graft improperly or used and touch first Plug Division 46 earlier and cause itself and second Plug Division, 56 front ends to produce opening or damage electric connector.

Claims

1. electric connector, it includes one first insulator, one second insulator and an insulation external member, it is characterized in that:

2. electric connector as claimed in claim 1 is characterized in that:

Though this lead the portion that inserts be length along this two Plug Division to lateral margin or its two ends lateral margin all has guide ramp, this is led the portion of inserting and can be touched earlier, will be pegged graft by the design of this guide ramp is directed to correct position smoothly and inserts this inserting groove.

3. electric connector as claimed in claim 1 is characterized in that:

Further include a metal shell, this metal shell has a pedestal, on this pedestal, be equipped with a through hole, periphery in this pedestal has extended to form a perisporium towards the same side, this perisporium is greater than the framework of this insulation external member, and one inserting groove is arranged in this through hole periphery toward the direction reparation that deviates from this perisporium, this metal shell is covered with the location division of its side with perisporium towards this insulation external member, this location division is penetrated in this inserting groove by this through hole, and this metal shell and this insulation external member are interfixed.

4. electric connector as claimed in claim 1 is characterized in that:

Be provided with a plurality of positioning convex column and detent in this second, the 3rd is provided with a plurality of positioning convex column and detent, the 3rd positioning convex column and detent are to cooperatively interact with this second positioning convex column and detent, and this first insulator and this second insulator can accurately be stacked mutually.

5. electric connector as claimed in claim 1 is characterized in that:

Both side edges in this first, second body is respectively equipped with a fastening part, and towards extending respectively away from the direction of this location division a fixed mount is arranged in the two ends of this insulation external member framework, is respectively equipped with the keeper of these fastening parts of cooperation in this two fixed mount.

6. as the electric connector of claim 5, it is characterized in that:

Fastening part in the both sides of this first body and second body is made of two wedge shaped projection, and is formed with a draw-in groove between this two wedge shaped projection.

7. as each described electric connector in the claim 5,6, it is characterized in that;

The keeper of being located on these insulation external member two fixed mounts is respectively a wedge shaped projection.

8. electric connector as claimed in claim 5 is characterized in that:

Two fixed mounts of being located at this insulation external member slightly are inverted U, and the inverted U opening of two fixed mounts is relative.

9. electric connector as claimed in claim 3 is characterized in that:

On this framework, be concaved with plurality of grooves, corresponding these grooves are equipped with position portion surely on the perisporium of this metal shell, in when assembling with the bending of the accurate position of on this perisporium each portion in its corresponding groove, this metal shell and this insulation external member are interfixed.

10. as the electric connector of claim 1, it is characterized in that:

The employed insulating material of this two insulator is to be a kind of liquid crystal polymer material.