CN202103222U

CN202103222U - Electric connector

Info

Publication number: CN202103222U
Application number: CN2011201870297U
Authority: CN
Inventors: 林贤昌
Original assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Electronic Shenzhen Ltd
Current assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Electronic Shenzhen Ltd
Priority date: 2011-06-03
Filing date: 2011-06-03
Publication date: 2012-01-04
Anticipated expiration: 2021-06-03

Abstract

The utility model provides an electric connector, which comprises an insulator main body, a left insulator, a right insulator and a plurality of terminals, wherein the insulator main body is provided with a plurality of accommodating grooves. The left insulator and the right insulator are assembled on the left side and the right side of the insulator main body respectively. The plurality of the terminals are arranged on the insulators. Each terminal is provided with a fixing portion formed on the insulators in embedding mode and an elastic portion extending towards each accommodating groove from the fixing portion.

Description

Electric connector

Technical field

The utility model is about a kind of electric connector, especially in regard to a kind of electric connector that reduces cost of manufacture.

Background technology

Along with consumer electronics constantly develops towards light, thin, short, little direction; For example in mobile units such as mobile phone and PDA and digital camera; Miniaturization and portable design corresponding to mobile unit; Just require the connector dimension shrinks and have thin section (Low profile) characteristic, in addition, because the multi-functional requirement of mobile communication development; The electronic building brick packaging density that is installed on the circuit board increases; Just need the corresponding accurate plug and socket terminal of arranging, therefore constantly reduce the engagement height of the plug of the arranging density between the terminal, guarantee that simultaneously terminal can keep the stable confining force of extracting just to become the direction of main research at present in the space of limitation with socket.

Like TaiWan, China patent announcement M374176 number; What disclosed is a kind of plate-to-plate master socket connector construction, and said terminal is to form via the sheet metal pressing and bending, includes weld part, fixed part and the elastic portion of level; Wherein fixed part is " n " font; By first fixed arm, second fixed arm and connect first fixed arm and the linking arm of second fixed arm constitutes,, also be provided with a fixing outside protrusion and be circular-arc first make contact in the bending junction of the linking arm and second fixed arm; Elastic portion is extended from the end of fixed part; Comprise horizontal arm, the elastic arm that is provided with successively and choose arm, said in the rear end of elastic arm and the bending junction of choosing arm, also be provided with a movable outside protrusion of summary and be the second circular-arc contact point; This second contact point and first make contact are direction setting in opposite directions, contact with pin connector so that the telecommunication transmission with common formation double-contact.

The production method of above-mentioned plate-to-plate master socket connector construction is earlier with the injection mo(u)lding of first insulating body elder generation; Then first insulating body is placed among the pre-prepd mould; Put contact terminal successively in each accepting groove of first insulating body and groove; And make these contact terminals be in firm plateau; Begin the injection moulding second insulating body moulding then, first fixed arm that second insulating body after this injection mo(u)lding not only will be placed in the contact terminal on first insulating body is coated and fixed fully, also will be coated and fixed fully by second fixed arm of the arm of force as first make contact; So that whole contact terminal obtains best confining force in colloid, prevent inserting in the process stressed loosening.

Yet the structure of the second above-mentioned insulating body is very complicated, and then causes Mould design also and then to become very complicated, makes easily and the process rate variation that plastics penetrate causes the cost of manufacture of entire product to reduce, and is unfavorable for the competition on the market.

The utility model content

The purpose of the utility model is to provide a kind of electric connector; The left and right sides that is assembled in insulating body respectively through same structure and left insulator simple in structure and right insulator; Can reduce the complexity of mold design and can promote process rate, reduce cost of manufacture.

For realizing above-mentioned purpose, the utility model provides a kind of electric connector, comprising:

One insulating body, it is provided with several storage tanks;

An one left insulator and a right insulator are assembled in the left and right sides of insulating body respectively; And

Several terminals is arranged on those insulators, and wherein each terminal is provided with and embeds a fixed part that takes shape on those insulators and an elastic portion of extending towards each storage tank from fixed part.

The buffer arm that this elastic portion includes a horizontal arm, connect this horizontal arm and a contact arm that extends towards the top and connect this contact arm and extend towards the sidewall of this storage tank.

This insulating body is provided with a stop portion, and this stop portion extends to the top of this buffer arm from the sidewall of this storage tank.

This electric connector more comprises:

Several heat fusing portions are formed between those insulators and this insulating body.

Island portion in the middle of this insulating body is provided with one; Each side be provided with several support portions in this island, centre portion; Form those storage tanks between those support portions; Those insulators are assembled in the left and right sides of this island, centre portion respectively and regard to those storage tank settings, and those support portions are contacted with those insulators, and those heat fusing portions are formed between those support portions and those insulators.

Each support portion comprises a base portion, a horizontal part and a contact site; This horizontal position is between this base portion and this contact site; This contact site is contacted with those insulators so that those heat fusing portions are formed between this contact site and those insulators, and this base portion is arranged at the left and right sides of this island, centre portion.

Form several first storage tanks between several base portions; Form several second storage tanks between several horizontal parts; The height of each base portion is greater than the height of each horizontal part; The degree of depth of each first storage tank is greater than the degree of depth of each second storage tank, and those first storage tanks and those second storage tanks are formed those storage tanks jointly.

The buffer arm that elastic portion includes a horizontal arm, connect this horizontal arm and a contact arm that extends towards the top and connect this contact arm and extend towards the sidewall of this storage tank; This horizontal arm is positioned at this second storage tank, and this contact arm and this buffer arm are positioned at this first storage tank.

The button card division that the clamping part that each those insulator comprises a strip parts and is positioned at this strip parts rear and front end, this insulating body comprise this island, centre portion and be positioned at this island, centre portion rear and front end, this clamping part interference is sticked in this button card division.

This button card division is a trip, and this clamping part is a groove, and the upper surface of this trip and lower surface are contacted with the upper wall surface and the downside of this groove respectively, and those heat fusing portions are formed between this clamping part and this button card division.

The electric connector that the utility model provided; It is that the fixed part of terminal is coated and fixed on left insulator and the right insulator through the mode that embeds moulding fully; So can obtain the effect of fixing terminal best; And left insulator and right insulator be assembled in the left and right sides of insulating body respectively; Because left insulator and right insulator are same structure and simple in structure, thus can solve existing electric connector insulating body structural design very complicacy cause process rate variation and cost of manufacture to reduce problem.

In order further to understand the characteristic and the technology contents of the utility model, see also following detailed description and accompanying drawing, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited about the utility model.

Description of drawings

Below in conjunction with accompanying drawing, describe in detail through embodiment the utility model, the technical scheme that makes the utility model and other beneficial effect is obvious.

In the accompanying drawing,

Fig. 1 is the schematic perspective view of the electric connector of the utility model;

Fig. 2 is the part perspective exploded view of the electric connector among Fig. 1;

Fig. 3 is the perspective exploded view of the electric connector among Fig. 1;

Fig. 4 is that the electric connector among Fig. 2 amplifies perspective exploded view in the part of other direction;

Fig. 5 is that insulating body among Fig. 2 is at circle schematic perspective view partly;

Fig. 6 is that electric connector among Fig. 1 is along the generalized section of AA line segment;

Fig. 7 is that electric connector among Fig. 1 is along the generalized section of BB line segment;

Fig. 8 is that electric connector among Fig. 1 is along the generalized section of CC line segment.

Embodiment

For further setting forth technological means and the effect thereof that the utility model is taked, be described in detail below in conjunction with the preferred embodiment and the accompanying drawing thereof of the utility model.

See also Fig. 1 to shown in Figure 8, the left insulator 31 that the electric connector 1 of the utility model includes insulating body 2, be assembled in insulating body 2 left and right sides and right insulator 32 and arrange and be arranged at the several terminals 4 on left insulator 31 and the right insulator 32 along longitudinally.

Island portion 21 in the middle of insulating body 2 is provided with one; Portion 21 each side is provided with several support portions 22 in middle island; Form several storage tanks 23 between those support portions 22; Left side insulator 31 is assembled in the left and right sides of centre island portion 21 respectively with right insulator 32 and regards to those storage tanks 23 and is provided with, and support portion 22 is contacted with those

insulators

31,32.

Several terminals 4 is arranged on those

insulators

31,32; Wherein each terminal 4 combines to be fixed into one with left and

right insulator

31,32 respectively earlier to embed moulding (insert molding) mode; Afterwards left insulator 31 and right insulator 32 are assembled in the left and right sides of insulating body 2 respectively; Then utilize ultrasonic waves vibration processing method make several heat fusing portions 5 be formed at support portion 22 and those insulators 31, between 32; So that those

insulators

31,32 are combined to be fixed into one with insulating body 2, and with terminal 4 be coated and fixed on insulating body 2 and those insulators 31, between 32.

In the present embodiment; Each support portion 22 comprises a base portion 221, a horizontal part 222 and a contact site 223; Horizontal part 222 is between base portion 221 and contact site 223; Contact site 223 is contacted with those

insulators

31,32 so that those heat fusing portions 5 are formed at several contact sites 223 and those insulators 31, between 32, the left and right sides of island portion 21 in the middle of several base portions 221 are arranged at, and form several first storage tanks 231 between those base portions 221; Form several second storage tanks 232 between several horizontal parts 222; The height H 1 of each base portion 221 is greater than the height h1 of each horizontal part 222, so the degree of depth of each first storage tank 231 is greater than the degree of depth of each second storage tank 232, those first storage tanks 231 and those second storage tanks, 232 common those storage tanks 23 of forming.

In the present embodiment; Left side insulator 31 is symmetricly set in insulating body 2 left and right sides with right insulator 32 for same structure; The clamping part 34 that it respectively comprises a strip parts 33 and is positioned at strip parts 33 rear and front ends; Because both structures are identical and very simple, therefore can significantly reduce the cost of mold design and making.Insulating body 2 comprises a centre island portion 21 and a button card division 24 that is positioned at centre island portion 21 rear and front ends; Clamping part 34 interference are sticked in button card division 24; So those

insulator

31,32 assemblings are fixed in the left and right sides of insulating body 2, wherein detaining card division 24 is a trip, and clamping part 34 is a groove; The upper surface 241 and the lower surface 242 of trip is contacted with the upper wall surface 341 and downside 342 of groove respectively, so that those heat fusing portions 5 are formed between clamping part 34 and the button card division 24.

Several terminals 4 includes through metal stamping integrally formed a weld part 41, fixed part 42 and elastic portion 43; Fixed part 42 is between weld part 41 and elastic portion 43; Wherein fixed part 42 embeds and takes shape on the strip parts 33 of those

insulators

31,32; Elastic portion 43 is extended towards storage tank 23 from fixed part 42, and weld part 41 extends towards those

insulator

31,32 outsides from fixed part 42.

Elastic portion 43 is that the end from fixed part 42 begins to extend; Comprise the buffer arm 433 that is provided with the horizontal arm 431 that is positioned at second storage tank, 232 bottoms successively, connects horizontal arm 431 and the contact arm 432 that extends towards the top and connects contact arm 432 and extend towards the sidewall of storage tank 23; Horizontal arm 431 is positioned at second storage tank 232; Contact arm 432 is positioned at first storage tank 231 with buffer arm 433; Wherein contact arm 432, horizontal arm 431 and fixed part 42 be " U " type structure to form the attaching space that docks with butt connector (not illustrating), continue to extend to form the buffer arm 433 of a convex arc structure from the rear end of contact arm 432.In addition, insulating body 2 is provided with a stop portion 25, and stop portion 25 extends to the top of buffer arm 433 from the sidewall of storage tank 23, protrudes from outside the insulating body 2 to prevent buffer arm 433 stressed up moving.

In sum; The electric connector of the utility model; It is that first fixed part with terminal is coated and fixed on left insulator and the right insulator through the mode that embeds moulding; Afterwards left insulator and right insulator are assembled in the left and right sides of insulating body respectively; Because left insulator and right insulator are that same structure and structural design are very simple, can reduce the complexity of mold design and can promote process rate, therefore can solve existing electric connector insulating body structural design very complicacy cause process rate variation and cost of manufacture to reduce problem.

The above; For the person of ordinary skill of the art; Can make other various corresponding changes and distortion according to the technical scheme and the technical conceive of the utility model, and all these changes and distortion all should belong to the protection range of the utility model claim.

Claims

1. an electric connector is characterized in that, comprising:

One insulating body, it is provided with several storage tanks;

An one left insulator and a right insulator are assembled in the left and right sides of this insulating body respectively; And

Several terminals is arranged on those insulators, and wherein each terminal is provided with and embeds a fixed part that takes shape on those insulators and an elastic portion of extending towards each storage tank from this fixed part.

2. electric connector as claimed in claim 1 is characterized in that, the buffer arm that this elastic portion includes a horizontal arm, connect this horizontal arm and a contact arm that extends towards the top and connect this contact arm and extend towards the sidewall of this storage tank.

3. electric connector as claimed in claim 2 is characterized in that this insulating body is provided with a stop portion, and this stop portion extends to the top of this buffer arm from the sidewall of this storage tank.

4. like each described electric connector among the claim 1-3, it is characterized in that, more comprise:

5. electric connector as claimed in claim 4; It is characterized in that this insulating body is provided with island portion in the middle of, each side be provided with several support portions in this island, centre portion; Form those storage tanks between those support portions; Those insulators are assembled in the left and right sides of this island, centre portion respectively and regard to those storage tank settings, and those support portions are contacted with those insulators, and those heat fusing portions are formed between those support portions and those insulators.

6. electric connector as claimed in claim 5; It is characterized in that; Each support portion comprises a base portion, a horizontal part and a contact site; This horizontal position is between this base portion and this contact site, and this contact site is contacted with those insulators so that those heat fusing portions are formed between this contact site and those insulators, and this base portion is arranged at the left and right sides of this island, centre portion.

7. electric connector as claimed in claim 6; It is characterized in that; Form several first storage tanks between several base portions, form several second storage tanks between several horizontal parts, the height of each base portion is greater than the height of each horizontal part; The degree of depth of each first storage tank is greater than the degree of depth of each second storage tank, and those first storage tanks and those second storage tanks are formed those storage tanks jointly.

8. electric connector as claimed in claim 7; It is characterized in that; The buffer arm that elastic portion includes a horizontal arm, connect this horizontal arm and a contact arm that extends towards the top and connect this contact arm and extend towards the sidewall of this storage tank; This horizontal arm is positioned at this second storage tank, and this contact arm and this buffer arm are positioned at this first storage tank.

9. electric connector as claimed in claim 8; It is characterized in that; The clamping part that each those insulator comprises a strip parts and is positioned at this strip parts rear and front end; The button card division that this insulating body comprises this island, centre portion and is positioned at this island, centre portion rear and front end, this clamping part interference is sticked in this button card division.

10. electric connector as claimed in claim 9; It is characterized in that this button card division is a trip, this clamping part is a groove; The upper surface of this trip and lower surface are contacted with the upper wall surface and the downside of this groove respectively, and those heat fusing portions are formed between this clamping part and this button card division.