CN201222575Y

CN201222575Y - Electric connector

Info

Publication number: CN201222575Y
Application number: CNU2008201158262U
Authority: CN
Inventors: 林志杰; 梁世杰; 王凯弘; 韦冠仰; 蔡旺昆
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: 2008-05-21
Filing date: 2008-05-21
Publication date: 2009-04-15
Anticipated expiration: 2018-05-21

Abstract

The utility model relates to an electric connector, which is installed on a printed circuit board and is used for a plug connector to insert and conduct, wherein the electric connector comprises an insulating body, a conductive terminal, an earth lug and a shielding shell, wherein the insulating body is provided with a lengthwise shaped containing space to contain the conductive terminal and the earth lug, wherein the shielding shell is provided with a pair of overlapping pieces and is wrapped outside the insulating body, wherein the earth lug is provided with a pair of holding pieces which are contacted and conducted with the overlapping pieces of the shielding shell mutually.

Description

Electric connector

Technical field

The utility model provides a kind of electric connector, refers to a kind of electric connector that utilizes simple structure promptly to reach the economic benefits and social benefits function especially.

Background technology

Employed signal coffret between LCD (LCD) and the system host board is the differential signal receiver in low voltage (LVDS that adopts tool ultrahigh speed, low-power consumption and low electromagnetic characteristic at present; Low Voltage DifferentialSignaling) be the signal coffret; This kind LVDS connector is to be used to provide the male end connector to peg graft.

The LVDS connector of generally commonly using is the insulating body with an elongated, this insulating body tool diapire and four limit walls thereof, this wall surrounds a grafting space jointly, and long limit two walls of this insulating body respectively are provided with the terminal slots of plural equi-spaced apart, this terminal slots is assembled with complex conduction terminal and earth terminal, coats one in the insulating body outside more at last and covers shell.In when assembling, it all is from bottom to top to be assembled into insulating body that this earth terminal and this cover shell, or earth terminal is one-body molded by shielding casing, and the main cause earth terminal need be welded on the circuit board or with shielding casing and contact, and can reach its grounding function.And earth terminal and shielding casing are assembled in the same way, have not both reached the positioning function that pins down mutually, also improperly cause welding to be difficult for because of improper use causes the one assembly to withdraw from or assemble easily; And earth terminal is by the moulding of shielding casing integrated punching, though reduce by an assembly processing procedure, the single component complexity increases, and promotes fraction defective relatively, is not inconsistent economic benefit in fact.

Summary of the invention

The purpose of this utility model is that a kind of electric connector is being provided, and its assembly can pin down the location mutually, to promote the electric connector in whole yield and useful life.

The purpose of this utility model is that a kind of electric connector is being provided, and it utilizes simple structure to get final product the pin count of simplified assembly welding, and reaches the electric connector of identical effect.

For achieving the above object, the utility model provides a kind of electric connector, and it comprises: insulating body, and it has the accommodation space of longitudinal; The complex conduction terminal, it is provided with the conduction terminal that extends into accommodation space and extends the outer welding ends of insulating body; Ground strip, it is installed on the insulating body and is provided with a pair of sheet of seizing on both sides by the arms, and; Shielding casing, it is coated on the outside of insulating body and is provided with a pair of bonding jumper; It is characterized in that; The bonding jumper of seizing sheet and shielding casing on both sides by the arms of aforementioned ground strip is to be in contact with one another conducting.

Compare with conventional art and the utlity model has following beneficial effect: electric connector of the present utility model is to comprise insulating body, conducting terminal, ground strip and shielding casing, this insulating body has the accommodation space of longitudinal to accommodate conducting terminal and ground strip, and this shielding casing is to be coated on the insulating body outside; Wherein, this ground strip is provided with a pair of sheet of seizing on both sides by the arms, this is seized on both sides by the arms and further is provided with projection on the sheet, this shielding casing seizes sheet relatively on both sides by the arms and the projection place is provided with bonding jumper and fastening hole, and this ground strip is from top to bottom to be assembled into insulating body, and this shielding casing is from bottom to top to be assembled into insulating body, so, the fastening piece of this shielding casing is the projection that is snapped in this ground strip, and the bonding jumper of this shielding casing also contacts with the sheet of seizing on both sides by the arms of ground strip, pins down mutually and locatees and the double effects of earth-continuity to reach assembly.

Description of drawings

Fig. 1 is three-dimensional exploded view of the present utility model.

Fig. 2 is the utility model bottom surface three-dimensional exploded view up.

Fig. 3 is three-dimensional combination figure of the present utility model.

The figure number explanation

Insulating body 1 accommodation space 11

The first terminal slot 12 second terminal slots 13

Slot 14 location holes 15

Seize groove 16 combination slots 17 on both sides by the arms

Snap-latch piece 2 connecting holes 21

Ground strip 3 shell fragments 31

Stop tab 32 spacers 33

Seize sheet 34 projections 35 on both sides by the arms

Shielding casing 4 compounded plates 41

Bonding jumper 42 fastening holes 43

Conducting terminal 5 main parts 51

Conduction terminal 52 welding endss 53

Embodiment

See also Fig. 1 to shown in Figure 3, electric connector of the present utility model comprises insulating body 1, snap-latch piece 2, ground strip 3, shielding casing 4 and conducting terminal 5, wherein:

Insulating body 1 is to be plastic material, has lengthwise type opening accommodation space 11 up, the forward and backward face of this accommodation space 11 all is provided with the first terminal slot 12 and second terminal slots 13 that plural number equidistantly is separated by, and two sides are provided with the slot 14 that is run through by the bottom surface, this insulating body 1 front end face top is provided with the location hole 15 that runs through and both sides and is provided with and seizes groove 16 on both sides by the arms, and the front and rear end further is provided with plural combination slot 17;

Snap-latch piece 2 is to make flat sheet-like for metal material, and it is provided with a connecting hole 21 for butt joint male end connector fastening location;

Ground strip 3 is to be bent into the lengthwise type for the metal material integrated punching, which is provided with the shell fragment 31 of plural equi-spaced apart, and the upper end is bent into stop tab 32 forward, further be provided with a plurality of spacers 33 on this stop tab 32, this limit, ground strip 3 two ends also upwards and forward bends to extend makes a pair of sheet 34 of seizing on both sides by the arms, and this is seized on both sides by the arms and further is provided with projection 35 on the sheet 34:

Shielding casing 4 is to surround a framework for the bending of metal material integrated punching, be to be coated on insulating body 1 outside, its top, front and rear end is combination slot 17 places of insulating body 1 relatively, be provided with and cooperate the compounded plate 41 of assembling usefulness mutually, and, the front end face both sides are provided with the bonding jumper 42 of seizing sheet 34 overlap joint purposes on both sides by the arms with ground strip 3, this bonding jumper 42 is the shell fragment shapes for the tool elastic-restoring force, and the peripheral holes of this bonding jumper 42 is promptly made the fastening hole 43 of buckle function, seizes projection 35 on the sheet 34 on both sides by the arms for being snapped in this;

Conducting terminal 5 is to be metal material, its tool main part 51, it is second terminal slots 13 that is positioned insulating body 1 for assembling, extend upward by main part 51 1 ends and to be provided with conduction terminal 52, this conduction terminal 52 is the usefulness that overlaps conducting for the terminal of butt joint male end connector mutually, being provided with welding ends 53 and hold bending forward to extend in addition by main part 51, is the usefulness that is fixedly welded on circuit board for this electric connector.

Electric connector of the present utility model is when assembling, at first, snap-latch piece 2 is assembled into the slot 14 of these accommodation space 11 both sides by insulating body 1 bottom surface, again ground strip 3 from top to bottom is assembled in the first terminal slot 12 of these insulating body 1 accommodation space 11 front end faces, end face up to the stop tab 32 applying insulating bodies 1 of this ground strip 3, so, the spacer 33 of this ground strip 3 is the location holes 15 that insert insulating body 1, and, this ground strip 3 seize on both sides by the arms sheet 34 be fastened on insulating body 1 both sides seize groove 16 on both sides by the arms, then, the compounded plate 41 of shielding casing 4 from bottom to top assembled along the combination slot 17 of insulating body 1 be coated on insulating body 1 periphery, and really this ground strip 3 of clinching seize projection 35 on the sheet 34 on both sides by the arms in the fastening hole 43 of shielding casing 4, so, not only can make

ground strip

3 and 4 liang of assemblies of shielding casing oppositely pin down the location, and, the bonding jumper 42 of this shielding casing 4 also is overlapped in seizing on both sides by the arms on the sheet 34 of this ground strip 3, cause earth-continuity, at last, by insulating body 1 bottom surface conducting terminal 5 is assembled into second terminal slots 13 of accommodation space 11 rear end faces again, above step is promptly finished the group structure of this electric connector.

Be with, electric connector of the present utility model is to utilize ground strip and shielding casing oppositely to assemble fastening, reach the function that two inter-modules pin down the location mutually, in addition, utilize bonding jumper to be overlapped in when fastening to seize on both sides by the arms on the sheet to reach the effect of earth-continuity, simplifying known earth terminal need be directly welded on the circuit board, and remove assembly in make or may cause during assembling bad or inconvenient, reach identical transmission effect simultaneously, to realize the purpose of this utility model.

Above-mentioned detailed description is at a kind of preferable possible embodiments explanation of the utility model, but this embodiment is not in order to limit claim of the present utility model, all other do not break away from the equalization of being finished under the skill spirit that the utility model discloses to be changed and modifies change, all should be contained in the claim that the utility model contains.

Claims

1, a kind of electric connector, it comprises:

Insulating body, it has the accommodation space of longitudinal;

The complex conduction terminal, it is provided with the conduction terminal that extends into accommodation space and extends the outer welding ends of insulating body;

Ground strip, it is installed on the insulating body and is provided with a pair of sheet of seizing on both sides by the arms, and;

Shielding casing, it is coated on the outside of insulating body and is provided with a pair of bonding jumper; It is characterized in that; The bonding jumper of seizing sheet and shielding casing on both sides by the arms of aforementioned ground strip is to be in contact with one another conducting.

2, as claims 1 described electric connector, it is characterized in that; This ground strip is to be the lengthwise type, this seizes sheet on both sides by the arms is the dual-side of being located at this ground strip, this ground strip also further is provided with one or more spacer, and this seizes sheet and this spacer place on both sides by the arms to this insulating body relatively, is provided with for the location hole of seizing groove on both sides by the arms and planting for spacer of seizing the sheet engaging on both sides by the arms.

3, as claims 1 described electric connector, it is characterized in that; This shielding casing and this ground strip all are metal material integrated punching bending formings.

4, as claims 1 described electric connector, it is characterized in that; Two of this ground strip is seized on both sides by the arms and further is provided with projection on the sheet, this shielding casing relatively this projection locate to be provided with fastening hole, this fastening hole is to be snapped in this projection.

5, as claims 2 described electric connectors, it is characterized in that; This ground strip is seized on both sides by the arms in two and is provided with plural shell fragment between sheet and protrudes in this accommodation space relative with the conduction terminal of this conducting terminal.

6, as claims 4 described electric connectors, it is characterized in that; This ground strip is from top to bottom to be assembled into insulating body, this shielding casing be from bottom to top be assembled into insulating body and with the ground strip location that is interlocked, in case anti-avulsion falls.

7, as claims 4 described electric connectors, it is characterized in that; The fastening hole of this shielding casing is to take shape in this bonding jumper periphery, and this bonding jumper is the shell fragment shape that is the tool elastic force.