CN2678162Y

CN2678162Y - Improved structure of digital transmission interface connector

Info

Publication number: CN2678162Y
Application number: CNU2003201304618U
Authority: CN
Inventors: 黄宏伟
Original assignee: Advanced Connectek Shenzhen Ltd
Current assignee: Advanced Connectek Kunshan Ltd
Priority date: 2003-12-24
Filing date: 2003-12-24
Publication date: 2005-02-09
Anticipated expiration: 2013-12-24

Abstract

The utility model provides an improved structure of a digital transmission interface connector, which is composed of an insulating body, a distributing device, a metal cover shell, a terminal set, a colloid outer shell and a front cover, wherein, the distributing device can be divided into a terminal supporting seat and a conductor wire distributing strip. After the terminal set is plugged into the insulating body, a conductor wire is placed in a punch hole of the conductor wire distributing strip, and then the conductor wire distributing strip is fixed on the terminal supporting seat, which causes the bare wire part of the conductor wire to have the proper partitioned space when welded with the terminal to cause the welding operation to be quickly and veritably completed to shorten the working manhour.

Description

The structure-improved of Digital Transmission interface connector

Technical field

The utility model relates to a kind of structure-improved of Digital Transmission interface connector, refers in particular to a kind of miniature connector that is applicable to Digital Television, DVD player, set-top box (set-top box) and other digital audio-video products.

Background technology

LCD screen is a big main flow of present audiovisual industry development, be in the exploitation of computer screen or tv product, all to have played the part of a very important role, and because LCD screen is a kind of product that uses digital signal to operate, so be a main trend of present industry in the research and development of digital signal transmission product, and high-definition multimedia Digital Transmission interface (HDMI) produces for this purpose just.

High-definition multimedia Digital Transmission interface HDMI (High Definition Multimedia Interface) is a kind of transmission interface that can transmit high-res picture signal and multichannel audio signal that comprised.The specification of HDMI is by the big factory of the man audiovisual industry of number the earliest, as Hitachi, and Panasonic, Philips, Sony, SiliconImage and Thomson and Toshiba common the formulation, its specification is based on digital video interface DVI (Digital Visual Interface) and formulates.DVI now makes the most normal standard specification that is used of digitized video transmission signal, its invention purpose the earliest is to browse the quality that can obtain the best on the dynamic menu in order to transmit the digital picture signal between PC and LCD screen, to make in the use LCD screen; In addition, using DVI transmission of digital image signal fashion that the function of preventing recording by theft is arranged, its signal can be at the end coding of being responsible for transmitting, and the other end decoding of reception reaches the effect that prevents that image from being copied illegally by acquisition.But DVI neither be impeccable, DVI no doubt can make the resolution of LCD screen picture and quality improve, but, for the transmission of digital audio signal but not with respect to, in present product, not to connect a line in addition when the transmission of audio signal, otherwise be to use traditional A/V terminal to transmit signal, this perhaps is not a big problem in the use of PC, but if use in the family's theater combination that now more and more gets consumer reception, then can highlight compatible problem between the signal transmission, in addition, because digital product such as digital camera and digital camera is in vogue at present, the trouble that in the transmission of archives, also can seem comparatively, make LCD TV with meeting between digital product or DVD Video Recorder and stereo set etc. are connected many some connecting lines, cause client when these assemblies of connection, can be easy to obscure, this measure has also increased the quantity of family's theater discrete, and then improves the price of product.So the origin one of HDMI is at family's theater and inventing, it has also improved the shortcoming that above-mentioned DVI had in addition.

High-definition multimedia Digital Transmission interface, HDMI has improved above-mentioned shortcoming, because in the design of its product, HDMI is except conformance with standard DVI specification, it also also is placed in the digital audio signal in the design of HDMI connector, so it not only can be compatible fully with DVI on function, also had the effect of transmission of digital image signal and digital audio signal concurrently, and all data are transmitted in the mode of uncompressed, be difficult for producing distortion, in addition, HDMI still has following advantage: in the transmission of its signal, HDMI all is included in present all video image forms that use on the market within its specification, so it can connect the product of any different label and different images transmission standard; HDMI has supported the transmission of comprehensive digitized video signal, thus its being presented in the audio-visual products in the consumer family of one of best image quality can not being leaked, and under the situation of uncompressed, use cable still less, connector is littler simultaneously; In addition, HDMI has also inherited the preventing recording by theft function of DVI, and the output that makes the cinemanufacturer merchant to feel at ease has the product of the most high-quality image and is not afraid of its works and copied illegally, to benefit consumer masses; The HDMI connector provides the function for two-way communication between the miniature connector of Digital Television and DVD player, set-top box (set-top box) and other digital audio-video products, and the benefit of this function is that player can determine to play the signal that receives to present best image quality with any specification automatically; And in the design of HDMI connector, it has dwindled its volume that connects interface significantly, makes HDMI connector more convenient being placed within the different audio-visual productss.

By above-mentioned data as can be known, high-definition multimedia Digital Transmission interface HDMI will be a main trend of following audiovisual industry development, its also will become in the following audiovisual industry a kind of important document that can not lack; HDMI will be first in whole C E value chain, manage the dealer from content provider, system and make the audio and video standard that the commercial city is extensively supported to CE.Therefore, the connector of HDMI need possess strong structure, and to meet high number transmission requirements, the utility model is the new structure that connector developed at the new-type system of this kind.

In the HDMI pin connector structure of having developed at present, the structure that is disclosed as previous No. 92215093 of applying for of applicant and No. 92216086 novel patent cases, because of nearly 19 of splicing ears, so when lead and terminal welding, separated time operation before if do not do good, to cause operation mixed and disorderly during welding, and then the yield of product is reduced, aforesaid No. 92215093 patent structures are that the wire rod stacker is fixed in terminal to make things convenient for the welding of lead; No. 92216086 patents then are to adopt the mode that punctures to utilize branch means with the terminal predetermined fixed, and then lead is engaged with terminal.These two kinds of structures respectively have its advantage, but design consideration all is the structure of setting about innovating from terminal end, are not considered from the structure of conductor wire end.

The utility model content

The purpose of this utility model is to provide a kind of structure-improved of Digital Transmission interface connector, it utilizes the lead line-dividing in the branch means lead to be arranged in advance in the preformed hole of lead line-dividing, interval between lead is fixed earlier, and then the lead line-dividing engaged with the terminal stacker, make lead and terminal not reach default location before the welding, increase steadiness, weld automatically with the convenient machine that uses, so that stable telecommunication conducting effect to be provided.

Architectural feature by above-mentioned purpose this case utility model as can be known is: this Digital Transmission interface connector system is made of insulating body, branch means, metal case, terminal group, colloid shell and protecgulum, wherein, this branch means can be divided into terminal stacker and lead line-dividing; After terminal group is inserted insulating body, with the socket of going ahead of the rest of terminal stacker and insulating body, make the welding ends of terminal reach the location in advance, after then lead being done the pre-process operation, 19 separated times of lead are penetrated in the default hole of heteroid lead line-dividing, again with lead line-dividing and the socket of terminal stacker, make docking of lead and terminal marshalling, conveniently carry out the machine weld job.After insulating body and branch means form a sub-assembly, before being divided into, after the metal case, its metal front cover shell then is inserted in the front port end of sub-assembly, utilize the snap effect of the card convex member on the front port end of the hole clipping of case rear end and insulating body, and make the sub-assembly fit of metal front cover shell and insulating body, be connected the assembly behind the fit this moment again with the metal rear casing, utilize being clasped of salient point on the metal front cover shell and the shrinkage pool on the metal rear casing, the sub-assembly that makes assembly behind the fit and metal rear casing be bonded into a sealing, when both engage, the convex washer of metal rear casing both sides just props up the ora terminalis of metal front cover shell, and is loosening when preventing that the metal front cover shell from engaging.Again the sub-assembly of metal shell is inserted in the colloid shell at last, and with the interface end insertion of protecgulum from connector, snap action by the draw-in groove of protruding button on the protecgulum and colloid shell front end can make the sub-assembly of metal shell be stable in the colloid shell, so promptly finishes whole connector assembling.

Be familiar with this operator and can understand structural feature of the present utility model really for making, and other utility model purpose and effects, now lift a specific embodiment, after conjunction with figs. is described in more detail in, but selected embodiment only for the usefulness of this case explanation, still can otherwise implement, and do not breaking away under the utility model spirit of the present utility model so be familiar with this operator by this case, Fan Yiben explanation and can make other change and implement aspects, all can be contained by this case claim.

Description of drawings

Fig. 1 is the three-dimensional exploded view of present embodiment;

Fig. 2 is the schematic perspective view of present embodiment phase I;

Fig. 3 is the schematic perspective view of present embodiment second stage;

Fig. 4 is the schematic perspective view of present embodiment phase III.

Embodiment

Please refer to shown in Figure 1, present embodiment high-definition multimedia Digital Transmission interface connector 1 is by insulating body 10, branch means 50, metal case 20, colloid shell 30 constitutes with protecgulum 40, wherein, the front port end 11 of this insulating body 10 is the positioning part of terminal 5, its structure is divided into the grafting oral area 13 and latter half of clamping part 14 into first half, the oral area 13 of wherein pegging graft is a flat convex body, in this convex body, be provided with the terminal storage tank 131 of two rows, these terminal storage tanks 131 run through clamping part 14 zones of whole grafting oral area 13 to the rear end, utilize the bending outline line to form the fool proof design of anti-error in the lower end, both sides of convex body; Clamping part 14 is the rectangular portion body that fuses with grafting oral area 13 based on, both ends of the surface up and down in this rectangular portion body are provided with several card convex members 141, these card convex members 141 are to match with the draw-in groove hole 211 on the metal front cover shell 21, and be provided with reference column 142 in the end of this rectangular portion body and cooperate with groove (not shown) on the terminal stacker 51, and extend parallel baffle plate 15 in the both sides of this rectangular portion body, in these baffle plates 15, be provided with the retaining groove 151 of hollow.

It is terminal stacker 51 and lead line-dividing 52 that branch means 50 is divided into, and both are conjunction each other, and therefore being provided with on terminal stacker 51 and lead line-dividing 52 can chimeric mutually relief region.Its fitting apparatus is for being provided with the shrinkage pool 521 that runs through in the both sides of lead line-dividing 52, relative position at terminal stacker 51 then is provided with corresponding projection 511, by the fit of shrinkage pool 521, terminal stacker 51 and lead line-dividing 52 are combined into one with projection 511; Terminal stacker 51 can be divided into front terminal positioning part and back fitting portion according to its occupation mode, wherein the front terminal positioning part is that both sides all have by a plurality of fins 512 formed a plurality of gaps 513 up and down, 513 in these gaps are corresponding with the terminal storage tank 131 of insulating body 10, both form the conduit that is communicated with when also leaning on, put for terminal 5, both sides at the terminal positioning part, two ends have the card division 515 of projecting rib wall 514 about forming respectively, but the width of this card division 515 is the baffle plate 15 of housing insulation body 10 just, and be provided with an outstanding stuck point 516 in the centre of this card division 515, then matching with retaining groove 151 in the baffle plate 15 in the position of this stuck point 516, makes stuck point 516 just prop up the end of retaining groove 151 during with insulating body 10 sockets at terminal stacker 51;

52 of lead line-dividings are the utility model emphasis of this case, can be divided into lower wire line-dividing 52a in response to every limit number of lead wires purpose difference, the structure of 52b truly has difference, at last lower wire line-dividing 52a, 52b runs through the shrinkage pool 521 except the vertical of above-mentioned both sides, comply with terminal 5 numbers that docked and be provided with identical horizontal type through hole 522, these perforation 522 are to wear for the lead (not shown), therefore the position of these perforation 522 is corresponding with the gap 513 of front terminal positioning part, be not convenient to go up lower wire line-dividing 52a for the assembler difference, 52b, both structures are slightly different, upper conductor line-dividing 52a is 9 perforation structures in the present embodiment, so the length of both sides is shorter; Lower wire line-dividing 52b is 10 perforation structures, so the length of both sides is longer, and its two ends are provided with unfilled corner 523 and cooperate with the baffle plate 15 of insulating body 10, and unfilled corner 523 also is provided as the usefulness of the difference of identification lower wire line-dividing 52b and upper conductor line-dividing 52a simultaneously.

Two parts before and after metal case 20 also is divided into, the face shaping of the front port end 11 of the face shaping of front cover shell 21 and insulating body 10 is suitable, it can be inserted in front port end 11, on the upper and lower long side surface of the rectangular portion of front cover shell 21, be provided with several draw-in groove holes 211 and salient point 212, wherein draw-in groove hole 211 is to match with the card convex member 141 of the clamping part 14 of aforesaid insulating body 10, and salient point 212 then is to match with hole clipping 221 on the rear casing 22; Rear casing 22 is a cuboid, its front end face is open hollow, the rear end then connects the cylinder of a hollow, has bigger inner space to hold wire rod, thereon, the fore-end of two wide panels is provided with hole clipping 221 down, then match with the position of salient point 212 on the front cover shell 21 in the position of these hole clippings 221, and on the appropriate location of the narrow panels of both sides, be provided with the catch 222 that inwardly tiltedly goes out, the effect of these catch 222 is limit ends of front cover shell 21 rectangular portion of being inserted in order to deduction, before making,

rear casing

21,22 fashionablely can not produce displacement longitudinally because of the inner space of rear casing 22 is excessive at cover.

Colloid shell 30 is in order to hold rear casing 22 parts of forward and backward

case

21,22 sub-assemblies that pass through fit, so that firm coating effect to be provided, and be provided with several draw-in grooves 31 at the upper and lower front end position of colloid shell 30, the quantity of draw-in groove 31 and position then with protecgulum 40 on the quantity of protruding button 41 match with the position, make both snap engagement mutually.

Protecgulum 40 has a perforate similar to metal procapsid 21 and front port end 11 on its panel, make it can be arranged in the interface section of metal front cover shell 21, abut to the rectangular portion of metal front cover shell 21, on the above and below of the housing outer rim of protecgulum 40, be provided with protruding button 41.

Terminal 5 is the standard specification of standard, does not therefore do explanation at this more.The group power mode of present embodiment is that the mode of adopting is from inside to outside carried out, the phase I group is upright to be earlier colloid shell 30 and metal rear casing 22 to be penetrated in the wire rod, after then terminal 5 being inserted in the terminal storage tank 131 in the front port end 11 of insulating body 10 earlier, the latter half of clamping part 14 that terminal stacker 51 is aimed at front port end 11 is inserted in again, the card division 515 of terminal stacker 51 both sides and baffle plate 15 sockets of insulating body 10 at this moment, simultaneously 151 of stuck points on the card division, terminal stacker 51 both sides 515 fasten with hollow retaining groove 151 on the baffle plate 15, this moment insulating body 10 front port end 11 and terminal stacker 51 both engage with the braking of snap fastener by multiple location, making the engaging that both can be firm is a sub-assembly, and terminal is anchored in it, at this moment also will desire to insert respectively in the horizontal type perforation 522 of lead line-dividing 52 with the lead of terminal 5 welding, after weld with terminal 5 again, make lead and terminal 5 form conducting state, promptly finish the operation in this stage, the aspect after the combination sees also shown in the 2nd figure;

The second stage group is upright to be the sub-assembly fit of earlier metal front cover shell 21 and phase I being finished, this moment, 211 card convex members 141 with the clamping part 14 of insulating body 10 in draw-in groove hole on the rectangular portion of front cover shell 21 matched, front cover shell 21 is combined with sub-assembly, conjunction with both socket-connects with the rear casing 22 that is placed in wire rod more then, this moment 212 of the salient points on the rectangular portion of front cover shell 21 be with rear casing 22 on hole clipping 221 match and engage, the limit end of front cover shell 21 rectangular portion of being inserted in that promptly deducts of the catch 222 that inwardly tiltedly goes out in rear casing 2 both sides simultaneously, before making,

rear casing

21,22 fashionablely can not produce displacement longitudinally at cover, promptly finish the operation in this stage, the aspect after the combination sees also shown in Figure 3;

Phase III group is upright to be front cover shell 21 parts of protecgulum 40 being inserted in the metal case that the last stage finished socket, abut to the rectangular portion of metal front cover shell 21, and then aforesaid group of upright part and the colloid shell 30 that has been placed in wire rod socket-connected, this moment is in the housing epirelief button 41 of protecgulum 40 and the draw-in groove 31 mutual snap engagement on the colloid shell 30, the sub-assembly of whole metal shell 20 is stable in the colloid shell 30, so promptly finish whole connector assembling, the aspect after the combination sees also shown in Figure 4.

By above-mentioned explanation as can be known, the utility model makes whole connector reach phase buckle layer by layer with tight structure and multi-level bayonet unit, makes its integral body possess firm assembling structure, to reach the requirement of high-definition multimedia Digital Transmission.

Though the utility model is described with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, under the situation that does not break away from the utility model spirit, also can make the variation and the modification of various equivalences, therefore, as long as variation, the modification to the foregoing description all will drop in the scope of the utility model claims in connotation scope of the present utility model.

Claims

1. Digital Transmission interface connector, this Digital Transmission interface is made of insulating body, branch means, metal case, terminal group, colloid shell and protecgulum, it is characterized in that: this branch means can be divided into terminal stacker and lead line-dividing, and both are conjunction each other; Wherein this terminal stacker is and the insulating body socket, the welding ends of terminal is placed on the gap of this terminal stacker in advance reaches the location, to be installed with the lead line-dividing and the terminal stacker fit of lead separated time then, and make separated time lead and terminal be docking of marshalling.

2. Digital Transmission interface connector as claimed in claim 1, it is characterized in that: after insulating body and branch means form a sub-assembly, its metal front cover shell then is inserted in the front port end of sub-assembly, the buckle of the location indentations on the draw-in groove portion on the front cover shell and the insulating body can touch mutually to and with the sub-assembly fit.

3. Digital Transmission interface connector as claimed in claim 1, it is characterized in that: the sub-assembly of metal shell is inserted in the colloid shell, and, finish whole connector by the protruding button on the protecgulum with the buckle structure of the draw-in groove of colloid shell front end and engage the interface end insertion of protecgulum from connector.

4. Digital Transmission interface connector as claimed in claim 1, it is characterized in that: this insulating body is the positioning part of terminal, this grafting oral area is a flat convex body, in this convex body, be provided with the terminal storage tank of two rows, these terminal storage tanks run through the supporting part zone of whole grafting oral area to rearward end, utilize the bending outline line to form the fool proof design of anti-error in the lower end, both sides of convex body.

5. Digital Transmission interface connector as claimed in claim 1, it is characterized in that: being provided with on terminal stacker and lead line-dividing can chimeric mutually relief region, its fitting apparatus is for being provided with the shrinkage pool that runs through in the both sides of lead line-dividing, relative position at the terminal stacker then is provided with corresponding projection, by the fit of shrinkage pool and projection, terminal stacker and lead line-dividing are combined into one.

6. the structure-improved of Digital Transmission interface connector as claimed in claim 1, it is characterized in that: the terminal stacker can be divided into front terminal positioning part and back fitting portion according to its occupation mode, wherein the front terminal positioning part is that both sides all have by a plurality of formed a plurality of the gaps of fin up and down, these gaps then are corresponding with the terminal storage tank of insulating body, both form the conduit that is communicated with when also leaning on, put for terminal, both sides at the terminal positioning part, two ends have the card division of projecting rib wall about forming respectively, but the width of this card division is the baffle plate of housing insulation body just, and be provided with an outstanding stuck point in the centre of this card division, then matching with retaining groove in the baffle plate in the position of this stuck point, makes stuck point just prop up the end of retaining groove when terminal stacker and insulating body socket.

7. Digital Transmission interface connector as claimed in claim 1, it is characterized in that: the lead line-dividing truly has difference in response to the structure that every limit number of lead wires purpose difference can be divided into the lower wire line-dividing, run through the shrinkage pool except the vertical of above-mentioned both sides at last lower wire line-dividing, comply with the numbers of terminals of being docked and be provided with identical horizontal type through hole, these perforation systems wear for lead, therefore the gap of the position of these perforation and front terminal positioning part is corresponding, be not convenient to go up the lower wire line-dividing for the assembler difference, both structures are slightly different, and the length of upper conductor line-dividing both sides is shorter; The length of lower wire line-dividing both sides is longer, and its two ends are provided with unfilled corner and cooperate with the baffle plate of insulating body.

8. Digital Transmission interface connector as claimed in claim 1, it is characterized in that: the face shaping of the front port end of the face shaping of front cover shell and insulating body is suitable, it can be inserted in the front port end, on the upper and lower long side surface of the rectangular portion of front cover shell, be provided with several draw-in groove portion and salient points, wherein draw-in groove portion matches with the location indentations of the supporting part of aforesaid insulating body, and salient point then is to match with hole clipping on the rear casing.

9. Digital Transmission interface connector as claimed in claim 1, it is characterized in that: rear casing is a cuboid, its front end face is open hollow, the rear end then connects the cylinder of a hollow, has bigger inner space to hold lead, thereon, the fore-end of two wide panels is provided with hole clipping down, then match with the position of salient point on the front cover shell in the position of these hole clippings, and on the appropriate location of the narrow panels of both sides, be provided with the catch that inwardly tiltedly goes out, the effect of these catch is limit ends of the front cover shell rectangular portion of being inserted in order to deduction, before making, rear casing fashionablely can not produce displacement longitudinally because of the inner space of rear casing is excessive at cover.

10. Digital Transmission interface connector as claimed in claim 1, it is characterized in that: the colloid shell is in order to hold the rear casing part of the forward and backward case sub-assembly that passes through fit, so that firm coating effect to be provided, and be provided with several draw-in grooves at the upper and lower front end position of colloid shell, the quantity of draw-in groove and position then with protecgulum on the quantity of protruding button match with the position, make both snap engagement mutually.

11. Digital Transmission interface connector as claimed in claim 1, it is characterized in that: protecgulum has a perforate similar to the front port end to the metal procapsid on its panel, make it can be arranged in the interface section of metal front cover shell, abut to the rectangular portion of metal front cover shell, on the above and below of the housing outer rim of protecgulum, be provided with protruding button.