CN201142404Y

CN201142404Y - Conductive terminal and HDMI connector composed by the same

Info

Publication number: CN201142404Y
Application number: CNU2007203095808U
Authority: CN
Inventors: 蔡汉仪
Original assignee: DONGGUAN ZHANQI ELECTONICS Co Ltd
Current assignee: DONGGUAN ZHANQI ELECTONICS Co Ltd
Priority date: 2007-12-29
Filing date: 2007-12-29
Publication date: 2008-10-29
Anticipated expiration: 2017-12-29

Abstract

The utility model discloses conductive terminals and a HDMI connector composed of the conductive terminals. The main body of each conductive terminal is an integrally-shaped structure in the shape of a bent plate and comprises a first section and a second section. The front end of the first section is connected with the rear end of the second section; the rear end of the second section is connected in a bending manner with a lateral edge of the front end of the first section; the second section comprises a first subsection, a transition subsection and a second section, which stretch from back to front. The second subsection and the first subsection are parallel with each other and positioned on the same lateral surface of the first section. The distance between the second subsection and the lateral surface of the first section is larger than that between the first subsection and the lateral surface of the first section. The conductive terminals in the connector are arranged in two lines in an intersected manner, and spacers are arranged in the separating positions. The contact area of the conductive terminals is increased to keep the stability during the process of use and improve the stability of signal transmission. Furthermore, the spacers can well shield the transmission of high-frequency signals.

Description

The HDMI connector of conducting terminal and formation thereof

Technical field

The utility model relates to electric connector, relates in particular to conducting terminal and HDMI connector.

Background technology

Because high definition products such as HDTV, HD DVD, set-top box, PS3, projecting apparatus and MP4 of future generation promote, HDMI (High-Definition Multimedia Interface, HDMI (High Definition Multimedia Interface)) use expansion day by day, corresponding HDMI connector and cable structure also are varied.Be accompanied by the appearance of HDMI1.3 standard, HDMI connector and cable have also increased the C type that adapts to the miniaturization of electronic products needs on original A type and Type B basis, to be used for all kinds of consumption electronic products such as high definition digital camera, PMP (personal media player), 3G mobile and portable DVD player.Existing HDMI terminal and connector construction, varied, as, the disclosed a kind of high-density multimedia interface terminal structure of Chinese patent CN2796166Y, terminal is an one bending forming spare, and cross section is consistent up and down, makes terminal and this contact stabilization by kink, reduce the displacement of terminal in use, increase the stability of signal.But because the contact-making surface of kink itself is limited, only depend on bending to be not enough to overcome terminal distortion and displacement in use, cause the stability of signal can not reach optimum.And, in the HDMI connector of prior art, the problem of anti-interference requirement when the set-up mode that remains the partition between terminal group and terminal group is not enough to guarantee high-frequency signal transmission.

The utility model content

One of the purpose of this utility model is to overcome the deficiencies in the prior art, increases and propose a kind of contact area, can keep stability in use, makes the better HDMI terminal structure of stability of transmission signals.

Two of the purpose of this utility model is to overcome the deficiencies in the prior art, and proposes a kind of HDMI connector that also can play excellent shielding effect for high-frequency signal transmission.

To achieve these goals, the utility model provides a kind of conducting terminal, comprise a body and a Plug Division that lays respectively at these forward and backward two ends of body and a year line portion, the bending laminated structure that this body is formed in one, it comprises first section and second section, this rear end of first section connects this year of line portion, front end connects this rear end of second section, and this front end of second section connects this Plug Division, and this rear end of second section is to be connected in bendingly on the side of this front end of first section; This second section comprises the first son section, transition section and the second son section that stretches back to front, the rear end of this first son section links to each other with this first section, the front end of this second son section links to each other with this Plug Division, the rear end of this transition section links to each other with the front end of this first son section, the front end of this transition section links to each other with the rear end of this second son section, this second son section is parallel with this first son section and all be positioned at this same side of first section, and the distance between this second son section and this side of first section is greater than the distance between this first son section and this side of first section.

Second section rear end of this body is connected on the side of this front end of first section with being into 90 degree, and this second section vertical with this first section.

This Plug Division is a slice structure, and one-body molded with second section the second son section of this body, and a side of this Plug Division is equipped with a contact site; This year line portion and this body first period is one-body molded, comprises with first section sheet base portion that links to each other of this body with in the dual-side of this sheet base portion bending extended hoop line portion to the same side.

Further, the utility model also provides a kind of HDMI connector that is made of above-mentioned conducting terminal, it comprises an insulation shell, the metal-back that is arranged at a plurality of conducting terminals in this insulation shell and is arranged on this insulation shell front end, and, this conducting terminal is divided into two groups of cross arrangement, the Plug Division of two groups of conducting terminals is to form a line and the contact site of each conducting terminal is in the same way, and the line portion of carrying of two groups of conducting terminals is divided into two row, the part that is arranged in after the rear end of second section of body transition section of conducting terminal of two groups of conducting terminals exists at interval, in this interval one partition is set.

Compared with prior art, the HDMI connector of conducting terminal of the present utility model and formation thereof, the contact area of conducting terminal increases, can keep stability in use, make that the stability of transmission signals is better, and the setting of partition also can be played excellent shielding effect for high-frequency signal transmission.

Description of drawings

Figure 1A to 1C is the overall structure schematic diagram of HDMI connector of the present utility model, and wherein, Figure 1A is a front view, and Figure 1B is a upward view, Fig. 1 C be among Figure 1A I-I to the part section diagrammatic sketch;

Fig. 2 A to 2D is the two groups of terminals of HDMI connector of the present utility model and the schematic diagram of insulating base combination, wherein, Fig. 2 A is the side schematic view of first group of terminal, Fig. 2 B is the front schematic view of first group of terminal, Fig. 2 C is the side schematic view of second group of terminal, and Fig. 2 D is the front schematic view of second group of terminal;

Fig. 3 A to 3C is the metal spacer of HDMI connector of the present utility model and the schematic diagram of insulation tailstock combination, and wherein, Fig. 3 A is a front view, and Fig. 3 B is a upward view, and Fig. 3 C is a side schematic view;

Fig. 4 A to 4D is the schematic diagram of the insulation headstock of HDMI connector of the present utility model, and wherein, Fig. 4 A is a front view, and Fig. 4 B is a vertical view, and Fig. 4 C is a upward view, and Fig. 4 D is a side schematic view.

Embodiment

Below in conjunction with accompanying drawing, the utility model is given elaboration further.

The embodiment of HDMI connector of the present utility model shown in Figure 1A to Fig. 4 D, comprising: insulation shell 1,2, the first groups of conducting terminals of crown cap, second group of conducting terminal and metal spacer 5.This insulation shell 1 is by insulation tailstock 11, and the first terminal seat 12, the second terminal bases 13 and insulation headstock 14 4 parts are formed.This crown cap 2 is provided with two button holes 21.

Shown in Fig. 2 A and the 2B, this first group of conducting terminal comprises 9 metal terminals 3, each terminal comprises by the line portion 31 of carrying of extending from the rear end to the front end, first section 32, the first son section 33, transition section 34, second son section 35 and the Plug Division 36, this first section 32, the

first son section

33,34 sections of transition and the second son section, the 35 common bodies that constitute terminals constitute second section and the first son section 33, transition the section 34 and second son section 35 is common.These Plug Division 36 broad wayss are stretched a contact head 361 toward a pleurapophysis.Wherein, these first section 32 and second sections are slice structure, and these two lay respectively in orthogonal two planes, just: these first son section, 33 relative this first section 32 bendings that one 90 degree are arranged.This terminal structure, make the line portion of carrying 31 alignment, the Plug Division 36 of 9 metal terminals 3 align, and: the Width that carries line portion 31 is vertical mutually with the Width of Plug Division 36, terminal is lined up actual needs row, that accommodation space is narrow and small of 19 pin with the head that is applicable to the HDMI connector, and the afterbody of HDMI connector is divided into 10 pin and 9 pin, two row with terminal, the line portion 31 of carrying of 9 metal terminals 3 occupies row, and comparatively speaking, accommodation space is comparatively well-to-do.So, the line portion 31 of carrying of metal terminal 3 and first section 32 are identity positional alignment, and second section and Plug Division 36 are to lean to one side positional alignment, and the contact head 361 of 9 metal terminals 3 also aligns.

This first group of conducting terminal is and the first terminal seat 12 all-in-one-pieces that this first terminal seat 12 has contained a part of first section 32 of metal terminal 3, the integral body of the first son section 33 and the part of transition section 34.It is situation about matching with the first terminal seat 12 that Fig. 2 B shows this first group of conducting terminal, in technical process, each metal terminal 3 is to be carried on jointly on the strip 39, this first group of conducting terminal be integral with the first terminal seat 12 after, this strip 39 is removed.

Similarly, shown in Fig. 2 C and the 2D, this second group of conducting terminal comprises 10 metal terminals 4, the line portion 41 of carrying that each terminal extends by passing through, first section 42, the first son section 43, transition section 44, second son section 45 and the Plug Division 46, these Plug Division 46 broad wayss are stretched a contact head 461 toward a pleurapophysis.Wherein, this first section 42 and first sub section 43 is positioned at orthogonal two planes, in other words, and these first son section, 43 relative this first section 42 bendings that one 90 degree are arranged.This terminal structure, make the line portion of carrying 41 alignment, the Plug Division 46 of 10 metal terminals 4 align, and: the Width that carries line portion 41 is vertical mutually with the Width of Plug Division 46, line up actual needs row, that accommodation space is narrow and small of 19 pin with the head terminal that adapts to the HDMI connector, and the rear terminal of HDMI connector is divided into 10 pin and 9 pin, two rows, the line portion 41 of carrying of 10 metal terminals 4 occupies a row, and comparatively speaking, accommodation space is comparatively well-to-do.So, the line portion 41 of carrying of metal terminal 4 and first section 42 are identity positional alignment, and the first son section 43, transition section 44, the second son section 45 and Plug Division 46 are the positional alignment of leaning to one side, and the contact head 461 of 10 metal terminals 4 aligns.

This second group of conducting terminal is and second terminal base, 13 all-in-one-pieces that this second terminal base 13 has contained a part of first section 42 of metal terminal 4, the integral body of the first son section 43 and the part of transition section 44.It is situation about matching with second terminal base 13 that Fig. 4 B shows this second group of conducting terminal, in technical process, each metal terminal 4 is carried on the strip 49 jointly, this second group of conducting terminal be integral with second terminal base 13 after, this strip 49 is removed.

The terminal insulating base that the first terminal seat 12 and second terminal base 13 are combined into one by two grooves 122 and cooperating of two projections 132 on opposing end faces.As Fig. 1 C as seen, because transition section is to be gone out by first a son section diagonally extending, the sub-section 34 of the transition of metal terminal 3 arrives a bit in front end is space crossed with the transition section 44 of metal terminal 4, thereby extend toward front end, the second son section 35, Plug Division 36 and the contact head 361 of metal terminal 3 and the second son section 45, Plug Division 46 and the contact head 461 of metal terminal 4 are actually space overlap again.Obviously, just there is space overlap in each terminal, and from the front, each is the space naturally.

Shown in Fig. 3 A to 3C, insulation tailstock 11 outwards is equipped with row's jube 111 respectively in both ends of the surface, between the jube 111 and outside that is positioned at two jubes of limit end is formed with the storage tank 112 of metal terminal in twos, wherein, above a row 10 storage tanks 112 are arranged holding 10 metal terminals 4 of second group of conducting terminal, below a row 9 storage tanks 112 are arranged to hold 9 metal terminals 3 of first group of conducting terminal.

Shown in Fig. 3 B and 3C, dividing plate 5 is extended out by the front end of this insulation tailstock 11, in conjunction with Fig. 1 C, as can be seen, this dividing plate 5 promotes the high frequency characteristics of whole plug with metal terminal 4 in order to interval metal terminal 3 between the first terminal seat 12 and second terminal base 13.Obviously, in order not hinder the cooperation of the first terminal seat 12 and second terminal base 13, this dividing plate 5 is provided with two openings 41 and is crossing in the groove 122 on this first terminal seat 12 to allow projection 132 on this second terminal base 13.Reality, this insulation tailstock 11 is combined into one with this dividing plate 5, and like this, by two openings 41 on this dividing plate 5, this insulation tailstock 11 also just is combined into one with the terminal insulating base.

Shown in Fig. 4 A to 4D, this insulation headstock 14 comprises the docking section 141 that is positioned at the rear portion and is positioned at anterior tongue portion 142.Shown in Fig. 4 B, establish two grooves 1411 in two ends on this docking section 141, be respectively applied for the downward protuberance 121 of the first terminal seat 12 and the downward protuberance 131 of second terminal base 13 and match, and terminal insulating base and this insulation headstock 14 are combined into one.Also be provided with the staggered opening of two rows on this docking section 141, wherein a row has 10 openings, wears for first group of terminal, and wherein another row has 9 openings, wears for second group of terminal.Shown in Fig. 4 C, this tongue portion 142 comprise a containing cavity 1421 and be communicated with this containing cavity 1421 one arrange groove, this arranges groove and has 19 flutings 1422, with corresponding 19 conducting terminals.

Above-mentioned dividing plate 5, its material can be metals, also can be plastics.Obviously, with the purpose of electromagnetic isolation, metal is preferable.

Foregoing; it only is preferred embodiment of the present utility model; be not to be used to limit embodiment of the present utility model; those of ordinary skills are according to main design of the present utility model and spirit; protection range of the present utility model can carry out corresponding flexible or modification very easily, so should be as the criterion with the desired protection range of claims.

Claims

1. conducting terminal, comprise a body and a Plug Division that lays respectively at the forward and backward two ends of described body and a year line portion, it is characterized in that: the bending laminated structure that described body is formed in one, it comprises first section and second section, described first section rear end connects described year line portion, front end and connects described second section rear end, described second section front end connects described Plug Division, and described second section rear end is to be connected in bendingly on the side of described first section front end; Described second section comprises the first son section that stretches back to front, the transition section and the second son section, the rear end of the described first son section links to each other with described first section, the front end of the described second son section links to each other with described Plug Division, the rear end of described transition section links to each other with the front end of the described first son section, the front end of described transition section links to each other with the rear end of the described second son section, the described second son section is parallel with the described first son section and all be positioned at described first section same side, and the distance between the described second son section and the described first section side is greater than the distance between described first sub section and the described first section side.

2. conducting terminal as claimed in claim 1 is characterized in that: second section rear end of described body be into 90 the degree be connected on the side of described first section front end, described second section with described first section vertical.

3. conducting terminal as claimed in claim 1 or 2 is characterized in that: described Plug Division is a slice structure, and one-body molded with second section the second son section of described body, and a side of described Plug Division is equipped with a contact site; Described year line portion and described body first section is one-body molded, comprises with first section sheet base portion that links to each other of described body with in the dual-side of described sheet base portion bending extended hoop line portion to the same side.

4. HDMI connector, it comprises an insulation shell, the metal-back that is arranged at a plurality of conducting terminals in the described insulation shell and is arranged on described insulation shell front end, each conducting terminal, before comprising a body and laying respectively at described body, the Plug Division at back two ends and year line portion, it is characterized in that: the bending laminated structure that described body is formed in one, it comprises interconnective first section and second section, described first section rear end connects described year line portion, front end connects described second section rear end, described second section front end connects described Plug Division, and described second section rear end is to be connected in bendingly on the side of described first section front end; Described second section comprises the first son section that stretches back to front, the transition section and the second son section, the rear end of the described first son section links to each other with described first section, the front end of the described second son section links to each other with described Plug Division, the rear end of described transition section links to each other with the front end of the described first son section, the front end of described transition section links to each other with the rear end of the described second son section, the described second son section is parallel with the described first son section and all be positioned at described first section same side, and the distance between the described second son section and the described first section side is greater than the distance between described first sub section and the described first section side; Described Plug Division is a slice structure, and one-body molded with second section the second son section of described body, a side projection one contact site in described Plug Division.

5. conducting terminal as claimed in claim 4 is characterized in that: second section rear end of described body be into 90 the degree be connected on the side of described first section front end, described second section with described first section vertical.

6. as claim 4 or 5 described conducting terminals, it is characterized in that: described Plug Division is a slice structure, and one-body molded with second section the second son section of described body, and a side of described Plug Division is equipped with a contact site; Described year line portion and described body first section is one-body molded, comprises with first section sheet base portion that links to each other of described body with in the dual-side of described sheet base portion bending extended hoop line portion to the same side.

7. HDMI connector as claimed in claim 6, it is characterized in that: described conducting terminal is divided into two groups of cross arrangement, the Plug Division of two groups of conducting terminals is to form a line and the contact site of each conducting terminal is in the same way, and the line portion of carrying of two groups of conducting terminals is divided into two row, the part that is arranged in after the rear end of second section of body transition section of conducting terminal of two groups of conducting terminals exists at interval, in described interval one partition is set.

8. HDMI connector as claimed in claim 7 is characterized in that: the front end of described partition extend to concordant with the front end of second section the first son section of the body of described conducting terminal, that the rear end extends to is concordant with first section rear end of the body of described conducting terminal.

9. HDMI connector as claimed in claim 8, it is characterized in that: described insulation shell comprises an insulation tailstock, the first terminal seat, second terminal base and insulation front stall, the described the first terminal seat and the second terminal base lateral junction are synthesized the terminal insulating base, described insulation tailstock and insulation front stall then are incorporated into the rear end and the front end of described terminal insulating base respectively, described insulation front stall is provided with first containing cavity and is connected with described first containing cavity and in order to the storage tank of the Plug Division of ccontaining described conducting terminal, and described insulation tailstock is provided with second containing cavity and is connected with described second containing cavity and in order to the storage tank that carries line portion of ccontaining described conducting terminal; The Plug Division of described two groups of conducting terminals forms a line in described first containing cavity, the line portion of carrying of described two groups of conducting terminals divides many one-tenth two row in second containing cavity, wherein second section of the body of each conducting terminal the first son section is arranged in described the first terminal seat in one group of conducting terminal, and second section of the body of each conducting terminal the first son section is arranged in described second terminal base in another group conducting terminal.

10. HDMI connector as claimed in claim 9 is characterized in that: establish fluting on the described the first terminal seat, establish projection on described second terminal base, the described the first terminal seat and second terminal base laterally link into an integrated entity with cooperating of projection by described fluting; Described partition and described insulation tailstock fuse and are extended forward by described insulation tailstock and be held on the horizontal junction of the described the first terminal seat and second terminal base; The front end of the described the first terminal seat and second terminal base is equipped with protuberance forward, and described insulation front stall comprises the docking section that is positioned at the rear portion and be positioned at anterior tongue portion, two grooves are established in described docking section in two ends, be respectively applied for the protuberance forward of the first terminal seat and second terminal base to match and terminal insulating base and described insulation headstock are combined into one.