CN207338690U

CN207338690U - Electric connector

Info

Publication number: CN207338690U
Application number: CN201720516456.2U
Authority: CN
Inventors: 郑峰; 张勇刚; 梁丽丽
Original assignee: Alltop Electronics Suzhou Co Ltd; Alltop Technology Co Ltd
Current assignee: Alltop Electronics Suzhou Co Ltd; Alltop Technology Co Ltd
Priority date: 2017-05-10
Filing date: 2017-05-10
Publication date: 2018-05-08
Anticipated expiration: 2027-05-10

Abstract

The utility model provides a kind of electric connector, it includes insulating body and the conducting terminal being fixed on insulating body, insulating body has the docking section that main part and main body extend forward, docking section has roof, bottom wall and docking space, bottom wall is formed with Part I, Part II and between Part I and Part II and towards away from docking direction in space projection projection, each conducting terminal has fixed part, self-fixed department one end extends forwardly to the contact arm of docking section, the connecting portion being connected with the fixed part other end and the leg to extend back from connecting portion, conducting terminal includes some the first terminals being arranged side by side in transverse direction, and the contact arm of the first terminal be arranged side by side on roof and protrude into docking space, the first terminal is the blade terminals that cutting stock forms.The utility model electric connector can effectively ensure that the coplane degree of the first terminal leg, improve welding quality.

Description

Electric connector

Technical field

A kind of electric connector is the utility model is related to, more particularly to a kind of electric connector that can effectively ensure that coplane degree.

Background technology

Interface specification for electronic products such as data transfer, data storage or image displays is various, generally should from early days ATA（Advanced Technology Attachment）To SCSI（Small Computer System Interface, small computer system interface）、SATA（Serial Advanced Technology Attachment）With compared with Recent SAS interfaces（Serial SCSI, Serial Attached SCSI）.To many emerging applications for needing high speed data transfer For, serial technology can solve the problems, such as the performance bottleneck that Traditional parallel technology is faced, serial attached formula SCSI（SAS）It is simultaneously Development of the row SCSI based on serial technology, in addition to the signal transmission rate advantage for having higher, SAS interfaces can also drive with SATA Dynamic device is compatible, and volume is also much smaller compared with SCSI.

SAS connector mainly supports high speed serialization signal and power supply, generally using enhanced design, can be deposited in compact The reliability of higher is realized in storage application, because SAS connector overall volume is smaller, when SAS connector sets for right angle types Meter, and when number of terminals is more, the leg coplane degree of terminal is difficult to ensure that.

In view of this, it is necessary to existing electric connector is improved, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of electric connector that can effectively ensure that coplane degree.

To realize above-mentioned purpose of utility model, the utility model provides a kind of electric connector, it include insulating body and Some conducting terminals being fixed on the insulating body, the insulating body have main part and prolong forward from the main part The docking section stretched, the docking section have roof, bottom wall and the docking space being formed between roof and bottom wall, the bottom wall shape Into have spaced Part I, Part II and between Part I and Part II and towards away from docking space The projection of direction projection, each conducting terminal have one to be fixed on the fixed part of main part, self-fixed department one end forward The contact arm, the connecting portion being connected with the fixed part other end and the leg to extend back from connecting portion of docking section are extended into, it is described Conducting terminal includes some the first terminals being arranged side by side in transverse direction, and the contact arm of the first terminal be arranged side by side in On roof and docking space is protruded into, the first terminal is the blade terminals that cutting stock forms.

As further improvement of the utility model, the first terminal is kept from front to back in the width on horizontal direction Unanimously.

As further improvement of the utility model, the fixed part of the first terminal be equipped with upward projection with it is described absolutely The interference part of the roof secure fit of edge body.

As further improvement of the utility model, the electric connector, which also has, is assembled in the insulating body rear portion There are some horizontal arranged limiting slots to house the connecting portion of the first terminal for partition plate, the partition plate.

As further improvement of the utility model, the abutment face for tilting extension is both provided with each limiting slot, The connecting portion of the first terminal is in the abutment face rear and rests against forward on the abutment face.

As further improvement of the utility model, the connecting portion of the first terminal tilts backwards extension so that its bottom Compared to rear surface of the top away from the main part.

As further improvement of the utility model, the electric connector further includes some Second terminals, the second end The width of the connecting portion of son in transverse direction is big compared with the width of its fixed part.

As further improvement of the utility model, one end that the connecting portion portion of being secured to of the Second terminal is connected The pressure contact portion to extend back through tearing shaping one.

As further improvement of the utility model, the rear end of the pressure contact portion is electrolysis, itself and the main part Rear surface is parallel.

As further improvement of the utility model, the conducting terminal further includes some third terminals and some 4th ends Son, the contact arm of the Second terminal and third terminal are in be respectively arranged at side by side on the Part I and Part II of bottom wall, The contact arm of forth terminal is arranged side by side on the projection of bottom wall.

The a fairly large number of the first terminal of the utility model electric connector is molded with for cutting stock, therefore can effectively improve The coplane degree of the first terminal leg, integral solder quality are more good.

Brief description of the drawings

Fig. 1 is the three-dimensional assembly diagram of the utility model electric connector.

Fig. 2 is the view at another visual angle of electric connector shown in Fig. 1.

Fig. 3 is the optical cable of electric connector shown in Fig. 1.

Fig. 4 is the further exploded view of electric connector shown in Fig. 3.

Fig. 5 is the schematic perspective view of the first terminal in electric connector shown in Fig. 4.

Fig. 6 is the enlarged drawing at A in electric connector shown in Fig. 3.

Fig. 7 is the sectional view along Fig. 2 center lines B-B.

Embodiment

In order to make the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings and it is embodied The utility model is described in detail in example.

Please join Fig. 1 to Fig. 7 and show the utility model electric connector 100, the electric connector 100 include insulating body 1, Some conducting terminals 2 being fixed on the insulating body 1 and the partition plate 3 for being assembled in 1 rear portion of insulating body.

Fig. 1 to Fig. 4 is refer to, and with reference to shown in Fig. 7, the insulating body 1 has main part 11, from the main part 11 The docking section 12 that extends forward and on 12 horizontal direction of docking section both sides a pair of of guide post 13, the pair of guide post 13 To guide the grafting of butt connector.First, second container is equipped with the inside of the two side of the rear end of the main part 11 111st, 112 and the fin 113 between two containers 111,112, first, second container 111,112 is along preceding Rear direction extends and is arranged at intervals along short transverse, and is spaced apart by the fin 113.Second container 112 is along horizontal stroke It is to the width on direction big compared with the width of the first container 111, and second container 112 is vertically extended by one Buckle slot 114 is separated into front and rear two sections.

The docking section 12 has roof 121, bottom wall 122 and the docking being formed between the roof 121 and bottom wall 122 Space 120, the bottom wall 122 is formed with spaced Part I 1221, Part II 1222 and positioned at Part I Between 1221 and Part II 1222 and towards away from the projection 1223 for docking 120 direction projection of space.

It refer to shown in Fig. 3 to Fig. 6, each conducting terminal 2 has a fixation being fixed in the main part 11 It is portion 201, the contact arm 202 for extending forwardly to from one end of the fixed part 201 docking section 120, another with the fixed part 201 The connecting portion 203 that one end is connected and the leg 204 to extend back from the connecting portion 203, the front end of the contact arm 202 have In bending with protrude into docking space 120 in contact site 2021.

The conducting terminal 2 includes some the first terminals 21 being arranged side by side in transverse direction, and the first terminal 21 Contact arm 202 be arranged side by side on roof 121 and its contact site 2021 protrude into downwards it is described docking space 120 in, institute It is the blade terminals that cutting stock forms to state the first terminal 21, therefore the first terminal 21 is in width the past on horizontal direction It is consistent after, the shape and structure of every the first terminal 21 can be effectively consistent, and then can effectively ensure that first The coplane degree of the leg 204 of terminal 21, so as to improve integral solder quality.The fixed part 201 of the first terminal 21 be equipped with to Upper projection is with the interference part 2011 of the roof secure fit with insulating body 1.The connecting portion 203 of the first terminal 21 retreats Tiltedly extend so that its bottom is compared to rear surface 110 of the top away from the main part 11.

The partition plate 3 have some horizontal arranged limiting slots 31 and on its horizontal direction both sides with insulation A pair of of auxiliary section 32 of 11 phase of the main part assembling positioning of body 1, the limiting slot 31 is housing the first terminal 21 Connecting portion 203.The abutment face 310 for tilting extension, the connection of the first terminal 21 are both provided with each limiting slot 31 Portion 203 is located at 310 rear of abutment face and rests against forward on the abutment face 310.Each auxiliary section 32 includes the One protuberance 321, the second protuberance 322 and the groove 323 between first, second protuberance 321,322, described second Continue outstanding formation clamping part 3221 in the outside of protuberance 322.When partition plate 3 is assembled to 1 rear side of insulating body, described First, the second protuberance 321,322 is inserted into first, second container 111,112 from back to front respectively, the clamping part 3221 are buckled and are contained in the buckle slot 114, to prevent partition plate 3 is moved rearwards from departing from insulating body 1.

The conducting terminal 2 of the electric connector 100 has further included some Second terminals 22, the connection of the Second terminal 22 The width of portion 203 in transverse direction is big compared with the width of its fixed part 201.The connecting portion 203 of the Second terminal 22 is secured to The pressure contact portion 205 that one end that portion 201 is connected extends back through tearing shaping one.203 edge of connecting portion of the Second terminal 22 Vertical direction extends, and is located at the company of the Second terminal 22 along the longitudinal direction positioned at the front of the partition plate 3, the partition plate 3 Between socket part 203 and the connecting portion 203 of the first terminal 21.

The rear end of the pressure contact portion 205 is electrolysis 2051, it is parallel with the rear surface 110 of the main part 11, with Easy to using gauge（It is not shown）The Second terminal 22 is pressed into installation to the insulating body 1, assembling is more convenient.Institute The rear that electrolysis 2051 is located at the rear surface 110 is stated, i.e., so that the press-in area of Second terminal 22 is always situated in electric connector 100 outside, so that comparatively the accuracy requirement of gauge pushed position is not had to too greatly, and the indenter of gauge can be set Count relatively large, intensity is preferable.Meanwhile centre position of the pressure contact portion 205 from the connecting portion 203 in the width direction is torn Type is broken into, to ensure that gauge press-in installation process is more steady.

The conducting terminal 2 further includes some third terminals 23 and some forth terminals 24, the Second terminal 22 and The contact arm 202 of three terminals 23 is in be respectively arranged at side by side on the Part I 1221 and Part II 1222 of the bottom wall 122, And the leg 204 of second, third terminal 22,23 is generally aligned in the same plane, the contact arm 202 of forth terminal 24 is arranged side by side in described On the projection 1223 of bottom wall 122.In the utility model, the electric connector 100 is provided with 40 first ends altogether Forth terminal 24 described in sub 21, seven Second terminal 22,15 third terminals 23 and the six roots of sensation, described second, the 3rd, the contact site 2021 of forth terminal 22,23,24 protrudes into the docking space 120 upwards.

Above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although with reference to preferred embodiment pair The utility model is described in detail, it will be understood by those of ordinary skill in the art that, can be to the technology of the utility model Scheme technical scheme is modified or replaced equivalently, without departing from the spirit and scope of technical solutions of the utility model.

Claims

1. a kind of electric connector, it is described exhausted with insulating body and some conducting terminals being fixed on the insulating body Edge body has main part and has roof, bottom wall and formation from the docking section that the main part extends forward, the docking section Docking space between roof and bottom wall, the bottom wall is formed with spaced Part I, Part II and is located at Have one between Part I and Part II and towards the projection away from docking direction in space projection, each conducting terminal It is fixed on the fixed part of main part, self-fixed department one end extends forwardly to the contact arm of docking section, is connected with the fixed part other end Connecting portion and the leg that extends back from connecting portion, the conducting terminal include it is some be arranged side by side in transverse direction first Terminal, and the contact arm of the first terminal be arranged side by side on roof and protrude into docking space, it is characterised in that：It is described The first terminal is the blade terminals that cutting stock forms.

2. electric connector as claimed in claim 1, it is characterised in that：The first terminal is in width the past on horizontal direction It is consistent after.

3. electric connector as claimed in claim 1, it is characterised in that：The fixed part of the first terminal be equipped with upward projection with With the interference part of the roof secure fit of the insulating body.

4. electric connector as claimed in claim 2, it is characterised in that：The electric connector, which also has, is assembled in the insulation originally There are some horizontal arranged limiting slots to house the connecting portion of the first terminal for the partition plate at body rear portion, the partition plate.

5. electric connector as claimed in claim 4, it is characterised in that：It is both provided with each limiting slot and tilts extension Abutment face, the connecting portion of the first terminal are rested against in the abutment face rear and forward on the abutment face.

6. electric connector as claimed in claim 5, it is characterised in that：The connecting portion of the first terminal tilt backwards extension with Make its bottom compared to rear surface of the top away from the main part.

7. the electric connector as any one of claim 1 to 6, it is characterised in that：The electric connector further includes some Second terminal, the width of the connecting portion of the Second terminal in transverse direction are big compared with the width of its fixed part.

8. electric connector as claimed in claim 7, it is characterised in that：The connecting portion portion of being secured to of the Second terminal is connected The pressure contact portion that the one end connect extends back through tearing shaping one.

9. electric connector as claimed in claim 8, it is characterised in that：The rear end of the pressure contact portion is electrolysis, its with it is described The rear surface of main part is parallel.

10. electric connector as claimed in claim 8, it is characterised in that：The conducting terminal further include some third terminals and Some forth terminals, the contact arm of the Second terminal and third terminal are in the Part I and for being respectively arranged at bottom wall side by side On two parts, the contact arm of forth terminal is arranged side by side on the projection of bottom wall.