CN2702468Y

CN2702468Y - Structure improved connector

Info

Publication number: CN2702468Y
Application number: CNU2004200064908U
Authority: CN
Inventors: 许文龙
Original assignee: Golden Bridge Electech Inc
Current assignee: Golden Bridge Electech Inc
Priority date: 2004-03-30
Filing date: 2004-03-30
Publication date: 2005-05-25
Anticipated expiration: 2014-03-30

Abstract

The utility model relates to a structure improved connector, comprising an isolation body which is provided with a plurality of terminals. One ends of terminals are provided with a holding part, the other ends are provided with a contact part. A fixing section whose both sides are respectively provided with interference parts is installed between the contact part and the holding part; transmission conductors are composed of an isolation outer cladding, two conductor groups, a metal shield, a fisrt earth conductor, and a second earth conductor; the first earth conductor is formed by a plurality of core threads pair twisted, and two conductor groups and first and second earth conductors are respectively connected with the holding part of a plurality of terminals. Thus, a plurality of terminals are easy to hold required conductors, and the earth area of transmission conductors is increased, which can reach better efficiency of electromagnetic wave interference prevention and cure (EMI), and transmission conductors have better flexibility, and tensile pull forces of transmission conductors are enhanced; the utility model is not easy to break wires after assembling; as a consequence, the structure improved connector can lower generation of fraction defective.

Description

Structure improved connector

Technical field

The utility model relates to a kind of structure improved connector, especially refer to a kind of connector that makes a plurality of terminals be easy to the required lead of clamping, and make transfer wire increase the area of ground connection, and reach the effect of preferable Electromagnetic Interference control (EMI), and make this transfer wire have preferable pliability and strengthen anti-stretching force, and after assembling, be difficult for broken string, and then reduce the generation of fraction defective.

Background technology

General prior art such as United States Patent (USP) the 6th, 444,902 B1 numbers " cable ", it comprises a pair of signal conductor group, each signal conductor group is provided with and a pair ofly is insulated the signal conductor that wrapped up of layer respectively and is wrapped in this to the outer metallic shield circle of the insulating barrier of signal conductor, a first exposed earth lead is folded in this inboard to the signal conductor group, the a pair of second exposed earth lead is arranged at this outside to the signal conductor group, above-mentioned first, second earth lead all electrically contacts mutually with the outer surface of corresponding metal shielding ring, can reach effective grounding function.

Though above-mentioned existing " cable " can reach effective grounding function; and the width of this cable is diminished; but its first, second earth lead only is the lead of a single core; so its contact area is obviously not enough; moreover be connected with the joint of connector with this single condctor; regular meeting causes the phenomenon that breaks because of the intensity of this single condctor and pliability are more weak, and can't obtain preferable anti-stretching force, and then causes the lifting of fraction defective.

Moreover owing to this cable can be connected with the terminal of connector when using, and generally when connecting this lead and terminal, mode with welding connects, and because the volume itself of this lead and terminal is just smaller, therefore, in the mode of welding together with lead and terminal solid welding, then must be more time-consuming, take a lot of work, and in when welding easily because of the housing close together of welding section and connector, and make the housing of this electronic component that the anxiety of the elevated temperature heat thawing when soldered be arranged; So general existing cable and connector use in reality and go up and do not meet the required of user.

Summary of the invention

Main purpose of the present utility model is to overcome the deficiencies in the prior art and defective, and a kind of structure improved connector is provided, and can make the clamping part of a plurality of terminals by the one end, reaches to be easy to the required lead of clamping.

Another purpose of the present utility model is, can increase the contact area of transfer wire by this earth lead that forms with many heart yearn pair twists, reach the effect that preferable Electromagnetic Interference is prevented and treated (EMI), and make this transfer wire have preferable pliability and strengthen anti-stretching force, and after assembling, be difficult for broken string, and then reduce the generation of fraction defective.

For reaching above-mentioned purpose, the utility model provides a kind of structure improved connector, and it comprises: one is provided with a plurality of terminal insulating bodies and a transfer wire that is connected with these a plurality of terminals constitutes.One end of these a plurality of terminals has a clamping part, these clamping part two ora terminalis are respectively equipped with and are the corresponding toothed fastener, and have a contact site in the other end of this terminal, and have a canned paragraph between this contact site and the clamping part, and two lateral margins of this canned paragraph have an interference part respectively; And this transfer wire includes an insulation outer covering layer, two and is arranged at the lead group of insulation in the outer covering layer, this two leads group is coated with a metallic shield respectively, and be provided with first earth lead that forms with many heart yearn pair twists between this two leads group, and be respectively equipped with second earth lead in the outside of this two leads group, and this two leads group and first and second earth lead are connected with the clamping part of above-mentioned a plurality of terminals respectively.Can make a plurality of terminals be easy to the required lead of clamping, and increase the contact area of transfer wire, and reach the effect of preferable Electromagnetic Interference control (EMI), and make this transfer wire have preferable pliability and strengthen anti-stretching force, and after assembling, be difficult for broken string, and then reduce the generation of fraction defective.

Description of drawings

Fig. 1 is a three-dimensional appearance schematic diagram of the present utility model;

Fig. 2 is a perspective exploded view of the present utility model;

Fig. 3 is a user mode generalized section of the present utility model;

Fig. 4 is the schematic diagram after terminal of the present utility model and the lead assembling;

Fig. 5 is another embodiment schematic diagram of the utility model.

Symbol description among the figure

1 insulating body

11 terminals

111 clamping parts

112 dentation fasteners

113 contact sites

114 canned paragraphs

115 interference parts

2 transfer wires

21 insulation outer covering layers

22 lead groups

23 metallic shields

24 first earth leads

241 heart yearns

25 second earth leads

251 heart yearns

26 metal knitted nets

Embodiment

See also shown in Fig. 1,2, be three-dimensional appearance schematic diagram of the present utility model, perspective exploded view of the present utility model.As shown in the figure, the utility model is a kind of structure improved connector, use in order to provide SATA (Serial ATA) adapter connector to connect, it is made of an insulating body 1 and a transfer wire 2, can make a plurality of terminals 11 of this insulating body 1 be easy to the required lead of clamping, and make transfer wire 2 increase the area of ground connection, and reach the effect of preferable Electromagnetic Interference control (EMI), and make this transfer wire 2 have preferable pliability and strengthen anti-stretching force, and after assembling, be difficult for broken string, and then reduce the generation of fraction defective.

Be provided with a plurality of terminals 11 in the above-mentioned insulating body of carrying 1, one end of this terminal 11 has a clamping part 111, this clamping part 111 can be a U type groove, and these clamping part 111 2 ora terminalis are respectively equipped with and are corresponding toothed fastener 112, and has a contact site 113 in the other end of this terminal 11, and have a canned paragraph 114 between this contact site 113 and the clamping part 111, and two lateral margins of this canned paragraph 114 have an interference part 115 respectively; And

This transfer wire 2 includes an insulation outer covering layer 21, two and is arranged at lead group 22 in the insulation outer covering layer 21, this two leads group 22 is coated with a metallic shield 23 respectively, and be provided with first earth lead 24 that forms with many heart yearns 241 pair twists between this two leads group 22, and be respectively equipped with second earth lead 25 in the outside of this two leads group 22, this second earth lead 25 can form by many heart yearn 251 pair twists, and this two leads group 22 and first and

second earth lead

24,25 are connected with the clamping part 111 of above-mentioned a plurality of terminals 11 respectively; So, constitute a brand-new structure improved connector by above-mentioned structure.

See also shown in Fig. 3,4, be the schematic diagram after user mode generalized section of the present utility model, terminal of the present utility model and the lead assembling.As shown in the figure, when a plurality of terminals 11 of the present utility model are installed in the insulating body 1, can interfere by interference part 115 conducts of these canned paragraph 114 2 lateral margins, a plurality of terminals 11 can firmly be arranged in the insulating body 1, and be difficult for breaking away from because of excessive drawing and this insulating body 1 of terminal 11; And when transfer wire 2 desires of the present utility model are assembled with a plurality of terminals 11, earlier with two lead groups 22 and first, two earth leads 24,25 are arranged at respectively in the clamping part 111 of a plurality of terminals 11, afterwards again with this clamping part 111 of instrument (not shown) clamping, so that the dentation fastener 112 of this clamping part 111 is toward compressing in the same way, and make the dentation fastener 112 and this two leads group 22 and first of these clamping part 111 2 ora terminalis, two earth leads 24,25 engagements, so, the clamping part 111 of this terminal 11 by the one end reached be easy to the required lead of clamping, and make transfer wire 2 increase the area of ground connection simultaneously, and reach the effect of preferable Electromagnetic Interference control (EMI), and make this transfer wire 2 have preferable pliability and strengthen anti-stretching force, and after assembling, be difficult for broken string, and then reduce the generation of fraction defective.

See also shown in Figure 5ly, be another embodiment schematic diagram of the utility model.As shown in the figure, have a metal knitted net 26 between the insulation outer covering layer 21 of this transfer wire 2 and the metallic shield 23, use with the transfer wire that is provided as aerial lug.

In sum, the structure improved connector of the utility model, can reach by the dentation fastener of this clamping part and be easy to clamping two lead groups and first and second earth lead, and the earth lead that forms with many heart yearn pair twists and increase the contact area of transfer wire, reach the effect that preferable Electromagnetic Interference is prevented and treated (EMI), and make this transfer wire have preferable pliability and strengthen anti-stretching force, and after assembling, be difficult for breaking, and then the generation of reduction fraction defective, and reach practical effect, be the design of an enhancement practical value in fact.

Only the above only is preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this; So all simple equivalent of doing according to the utility model claims and description change and modify, all should still belong in the scope that the utility model patent contains.

Claims

1. a structure improved connector is characterized in that, comprising:

One insulating body, be provided with a plurality of terminals in this insulating body, one end of this terminal has a clamping part, these clamping part two lateral margins are respectively equipped with and are the corresponding toothed fastener, and has a contact site in the other end of this terminal, and have a canned paragraph between this contact site and the clamping part, and two lateral margins of this canned paragraph have an interference part respectively; And

One transfer wire, this transfer wire includes an insulation outer covering layer, two and is arranged at the interior lead group of insulation outer covering layer, this two leads group is coated with a metallic shield respectively, and be provided with first earth lead that forms with many heart yearn pair twists between this two leads group, and be respectively equipped with second earth lead in the outside of this two leads group, and this two leads group and first and second earth lead are connected with the clamping part of above-mentioned a plurality of terminals respectively.

2. structure improved connector as claimed in claim 1, wherein, this clamping part is a U type groove.

3. structure improved connector as claimed in claim 1, wherein, this second earth lead forms with many heart yearn pair twists.

4. structure improved connector as claimed in claim 1 wherein, has a metal knitted net between the insulation outer covering layer of this transfer wire and the metallic shield, use with the transfer wire that is provided as aerial lug.