CN2655469Y

CN2655469Y - Connector with supporting structure

Info

Publication number: CN2655469Y
Application number: CN 200320103913
Authority: CN
Inventors: 彭小兵
Original assignee: Advanced Connectek Shenzhen Ltd
Current assignee: Advanced Connectek Shenzhen Ltd
Priority date: 2003-10-15
Filing date: 2003-10-15
Publication date: 2004-11-10
Anticipated expiration: 2013-10-15

Abstract

The utility model provides a connector with a supporting structure, comprising an insulation body, a metal mask shell, a touching end group and a supporting jacket, wherein the inside structure of the metal mask shell is a clamping structure made in order to match the insulation body, the front end of the metal mask shell is corresponding to a side ear and a cam, which can realize the functions of inter connection locking and stable connection, and the plastic supporting jacket has a structure of aiding the supporting the metal mask shell side ear to prevent the distortion when the side ear of the metal mask shell is used and realize the purpose of strengthening the effective lining force and supporting force of the side ear.

Description

Connector with supporting construction

(1) technical field

The utility model relates to a kind of connector with supporting construction, refer in particular to a kind of have pick up the ears and high-resolution multimedia Digital Transmission interface (HDMI) connector of supporting construction such as flange.

(2) 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 data transmission product, and high-resolution multimedia Digital Transmission interface (HDMI) produces for this purpose just.

High-resolution multimedia Digital Transmission interface (HDMI) (High Definition Multimedia Interface) but be a kind of transport interface that includes transmission of high-definition picture signal and multi-channel audio signal.The specification of HDMI is by the big factory of the man audiovisual industry of number the earliest, as Hitachi, 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 is the most normal standard specification that is used of Digital Image Transmission signal now, its utility model 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 picture 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 definition of LCD screen picture and quality improve, but, for the transmission of digital audio and video signals but not with respect to, in present product, not to connect a line in addition when transmitting 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 file, 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 utility model, it has also overcome the shortcoming that above-mentioned DVI had in addition.

High-resolution multimedia Digital Transmission interface (HDMI) has overcome above-mentioned shortcoming, because in the design of its product, HDMI is except conformance with standard DVI specification, it also also is placed in digital audio and video signals in the design of HDMI connector, so it not only can be compatible fully with DVI on function, also with the effect of transmission of digital picture signal and digital audio and video signals, 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 in its specification, so it can connect the product of any different label and different images transmission standard; HDMI has supported the transmission of comprehensive data image signal, so what it can not leak one of best image quality is presented in the audio-visual products in the consumer family, and under the situation of uncompressed, use cable still less, the connector specification is littler compared with the DVI connector 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 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 the volume of its linkage interface significantly, makes more convenient being placed in the different audio-visual productss of HDMI connector.

By above-mentioned data as can be known, high-resolution 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 audiovideo 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.

(3) utility model content

Main purpose of the present utility model is to provide a kind of connector with supporting construction, and it utilizes picking up the ears and flange design of metal case front end correspondence, the firm effect when achieving a butt joint, thus promote the degree of anti-plug of connector.

Another purpose of the present utility model is to provide a kind of connector with supporting construction, it utilizes the design of support set, and be stable in easily on the metal case,, reach enhancing this pick up the ears effective mending lining force, support force to prevent the time distortion of picking up the ears to use of metal cap shell.

Another purpose of the present utility model is to provide a kind of connector with supporting construction, and it utilizes the metal case fully whole signal to be passed in part to contain and realize that its noise disturbs effectively, ground connection promptly, to realize good barrier effect.

For achieving the above object, design feature of the present utility model is: this connector is made of insulating body, metal case, contact terminal set and support set, wherein, this insulating body has main part, this main part is a rectangle cube framework, its front surface is provided with the plurality of terminals hole of arrangement, is provided with the terminal bearing in the terminal hole position male of arranging, and the upper and lower faces of this terminal bearing respectively is provided with some guide grooves of arrangement and plants for the terminal of contact terminal set; The internal structure of this metal case is designed to cooperate the standard specification of the insulating body of butt joint, also adopt unified standard specification, the latter half of design of its metal case has the engaging support mechanism that engages with insulating body, and this engaging support mechanism comprises the tabs of end face and extends to the flap of rear end, convex catch and chute on the dual-side.Wherein, tabs, convex catch and chute all are when insulating body is inserted in the metal case, play interaction with corresponding snap device on the insulating body, reach the firm purpose of buckle; Design focal point of the present utility model is that the correspondence of metal case front end is picked up the ears and flange, and the support set of being done for the complexed metal case, its support set can be packed into easily and be stable on the metal case, utilizing the head part of support set dual-side to replace picks up the ears, the intensity that reinforcement is picked up the ears, with prevent the metal cap shell pick up the ears be out of shape in use, reach the purpose that strengthens this pick up the ears effective mending lining force, support force.

For making the personnel that are familiar with this technology can understand construction features of the present utility model and other purposes and effect really, now lift the specific embodiment conjunction with figs. described in detail as after, but selected embodiment only uses for the utility model explanation, the utility model still can otherwise be implemented, so being familiar with the personnel of this technology is not breaking away under the mental condition of the present utility model, can make other all equivalences according to this explanation and change or replacement, these all should be contained by the utility model claim.

For further specifying above-mentioned purpose of the present utility model, design feature and effect, the utility model is described in detail below with reference to accompanying drawing.

(4) description of drawings

Fig. 1 is the forward sight three-dimensional exploded view of the utility model embodiment;

Fig. 2 is the rear perspective exploded view of the utility model embodiment;

Fig. 3 is the schematic perspective view of the insulating body of the utility model embodiment;

Fig. 4 is the schematic perspective view of the metal case of the utility model embodiment;

Fig. 5 is the schematic perspective view of the contact terminal of the utility model embodiment;

Fig. 6 is the schematic perspective view of the polymer support set of the utility model embodiment;

Fig. 7 is the schematic perspective view of the utility model embodiment.

(5) embodiment

Please refer to Fig. 1, shown in 2, the utility model provides a kind of connector with supporting construction, it is by insulating body 1, metal case 2, contact terminal set 3 constitutes with support set 4, wherein, insulating body 1 has main part 10, this main part 10 is a rectangle cube framework, its front surface 14 extends a platform as terminal bearing 142, on this terminal bearing 142, following two sides respectively is provided with some guide grooves 143 of arrangement and plants (as Fig. 3) for the terminal of contact terminal set 3, and these guide groove 143 continuities run through the hollow bulb 15 of the terminal hole 141 of front surface 14 to main part 10 rear surfaces; The rear surface of main part 10 is for hollowing out shape, on end face 11 on the main part 10, be provided with the groove 111 recessed from the rear end near the dual-side place, the effect of this groove 111 is after insulating body 1 inserts metal case 2, the tabs 201 of metal case end face 20 can bend and be fastened in the groove 111, to increase the fixed effect of insulating body 1; Two respective side surfaces 13 of main part 10 are provided with draw-in groove 131 and projection 132, wherein draw-in groove 131 is to match with convex catch 231 on the metal case 2, end in the draw-in groove 131 is provided with the slightly block 1311 of projection, this block 1311 can be inconsistent with catch 231, can't do the back to displacement when making insulating body 1 be fixed in metal case 2 inside; And projection 132 is to match with chute 232 on the metal case 2, makes insulating body 1 be fixed in metal case 2 and can't carry out the forward direction displacement when inner; The lower frame wall of the hollow bulb 15 of the rear surface of main part 10, be provided with several dark, shallow location notchs 151,152 recessed from the rear end, the number of this location notch 151,152 equates with the number of terminal hole 141, provide the terminal card that is inserted on the terminal hole 141 and establish, to guarantee to insert the fixing of terminal inserting foot behind the terminal; The front end of the bottom surface 12 (as Fig. 3) of main part 10 extends a base plate 121, the limit, two ends that is shaped as of this base plate 121 is provided with oblique ora terminalis, make the bottom form a stacker, can fit with the bottom surface 21 (as Fig. 4) of metal case 2, after making this insulating body 1 insert metal case 2, can prop up the back end of metal case 2 bottom slots, make insulating body 1 reach the location; Be provided with recess 122 on its base plate 121, the position of this recess 122 just can align with the clamping shell fragment 211 on the bottom surface 21 of metal case 2, makes clamping shell fragment 211 still can keep effect after insulating body 1 is inserted in.

Please auxiliary reference shown in Figure 4, the internal structure of metal case 2 be designed to cooperate the standard specification of the insulating body 1 of butt joint, also adopts unified standard specification.Front end at metal case 2 is an interface 22, and the two bottom sides of this interface 22 is provided with fool proof design, because of the design specification of interface 22 is the general standard specification of industry, so do not add to give unnecessary details at this.The engaging support mechanism that the latter half of and insulating body 1 of the utility model metal case 2 engages, this engaging support mechanism comprise the tabs 201 and the flap 202 that extends to the rear end, convex catch on the dual-side 231 and chute 232 of end face 20.Wherein, tabs 201, convex catch 231 all is when insulating body 1 is inserted in metal case 2 with chute 232, plays interaction with corresponding snap device on the insulating body 1, and wherein, tabs 201 is to match with groove 111 on the insulating body 1; 231 of convex catch be with insulating body 1 on draw-in groove 131 match with projection 132; 232 of chutes are to match with projection 132 on the insulating body 1, and flap 202 then is after treating that insulating body 1 inserts metal case 2 fully, and the bending plate body is coated on whole insulating body 1 in the metal case 2; The clamping part 233 of metal case 2 is to be used for cooperating firmly with axe shape stuck point 412 on the support set 4; Be provided with several clamping shell fragments 211 on the upper and lower surface of metal case 2 in order to hold pin connector to inserting.

Design focal point in the aforementioned metal case 2 be the correspondence of front end interface 22 pick up the ears 221 with the design of flange 222, wherein, pick up the ears 221 design of correspondence is outwards to be bent into vertical baffle plate respectively from both sides, the design of flange 222 is to be bent into the vertical riser that makes progress from end face, picking up the ears 221, respectively be provided with a lockhole 2211 in the

flange

222,2221, it picks up the ears 221, the back side of flange 222 is along lockhole 2211, the ring rib 2212 that is respectively equipped with protrusion is enclosed on 2221 limit, 2222, this

encircles rib

2212,2222 can increase when sealed and the contact area of screw, to strengthen sealed intensity, the effect of lockhole then is to match with hole on the casing, for cooperating the specification of various substrate and casing, the utility model is on the basis of basic structure standard specification, the variation of collocation flange 222, also can become and pick up the ears 221, metal case 2 patterns of no flange 222, or do not have and pick up the ears 221, the metal case pattern (not shown) that flange 222 is arranged, at this moment, the structure of support set 4 also changes with the variation of metal case 2, and the position of cross-lining 42 is moved to the top by both sides.

At Fig. 1, in 2, contact terminal set 3 is by dividing other single-

end

30,30a forms,

terminal

30,30a is the supporting design of being done respectively according to the length of respective members, except that terminal 30 slightly is longer than terminal 30a, its described these two kinds of terminal structures basic identical (as shown in Figure 5), therefore, only exemplifying terminal 30 is in the present embodiment illustrated, this terminal has fixed part 31, there is protruding thorn 311 both sides of its fixed part 31, the front end contact site 32 of protruding thorn 311, the rear end then is bent into inserting foot 33, this terminal inserts from the terminal hole 141 of insulating base frame back, fixing by protruding thorn 311 interference of terminal, and terminal inserting foot 33 is by location notch 151,152 effect has increased the firm effect to this terminal more.

The design that support set 4 is as shown in Figure 6 done for complexed metal case 2, the lid that is the ㄇ shape, the horizontal flat portion 40 of this ㄇ shape is main body covered, is to leave the gap after for the support set 4 that links closely still can keep effect for clamping shell fragment 211 during in butt joint in the design of its back side recess 401; The different structure of inner and outer wall has been showed in the corresponding two side 41 of this ㄇ shape, and the axe shape stuck point 412 of its inwall is the design of being done for the clamping part 233 of complexed metal case 2, and this buckle structure can be stable in support set 4 surface of metal case 2 easily; The front end of outer wall is provided with laterally vertical " ear " shape cross-lining 42, and it is designs of being done for the ring rib 2212 of engaging metal case 2 that the side of this cross-lining 42 has arc outer 421, as picking up the ears 221 strutting piece; Have one to extend into triangle ribs 411 in cross-lining 42 rear ends, be used for strengthening the support force of cross-lining 42, under the acting in conjunction of cross-lining 42, ribs 411, can prevent 221 in use the distortion of picking up the ears of metal case 2 effectively from the outer wall rear end.

Compound mode of the present utility model is in the guide groove 143 of earlier terminal of contact terminal set 3 being inserted on the terminal bearing 142 of insulating body 1, and, make contact terminal set 3 in insulating body 1, reach the location with dark, the shallow location notch 151,152 that the part of inserting foot 33 is inserted main part 10 rear surfaces; And then whole insulating body 1 is inserted in the metal case 2, when reaching the location, the front surface 14 of insulating body 1 props up the back end of metal case 2 bottom slots; Draw-in groove 131 on the both side surface 13 matches with convex catch 231 on the metal case 2, makes the block 1311 of the end in the draw-in groove 131 inconsistent with this catch 231, makes insulating body 1 be fixed in metal case 2 and can't do the back to displacement when inner; Projection 132 on the side surface 13 matches with chute 232 on the metal case 2, makes insulating body 1 be fixed in metal case 2 and can't do the forward direction displacement when inner; Last again 201 bendings of the tabs on metal case 2 top end faces 20 being fastened on the insulating body 1 in end face 11 grooves 111, increasing the fixed effect of insulating body 1, and the flap 202 bending plate bodys of metal case 2 are coated on whole insulating body 1 in the metal case 2; Again support set 4 is packed into from the end face of metal case 2 at last, cooperate with the clamping part 233 of metal case 2 by the axe shape stuck point 412 on the support set 4, thereby reached the firm effect of packing into easily, being difficult to extract, so promptly finished the assembling of connector, as shown in Figure 7.

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, should understand and wherein can make variations and modifications and do not break away from the utility model in a broad sense, so be not that conduct is to qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claims variation, the distortion of the above embodiment.

Claims

1. connector with supporting construction, it is made of insulating body, metal case, contact terminal set and support set, it is characterized in that: this metal case front end is provided with that correspondence is picked up the ears and flange, wherein, it is to form by outwards be bent into vertical baffle plate respectively from both sides that correspondence is picked up the ears, flange is to be bent into from end face to make progress riser vertical and form, pick up the ears with flange in respectively be provided with a lockhole; Support set is the complexed metal case, is the lid of ㄇ shape, and it engages with buckle structure with the metal case, the two side front end of support set is provided with laterally vertical cross-lining, the arc outer that the side of this cross-lining has can connect with the ring rib of metal case, as the strutting piece of picking up the ears.

2. the connector with supporting construction as claimed in claim 1 is characterized in that, this is picked up the ears and the ring rib that is respectively equipped with protrusion is enclosed at the back side of flange along the limit of lockhole.

3. the connector with supporting construction as claimed in claim 1 is characterized in that the side of metal case has clamping part, and the inboard of support set is provided with axe shape stuck point, and both form this buckle structure.

4. the connector with supporting construction as claimed in claim 1 is characterized in that, the back side of the horizontal flat portion of this support set ㄇ shape is provided with a recess, support set is linked closely leave the gap behind the metal case; Inwall in the corresponding two side of this ㄇ shape is provided with axe shape stuck point.

5. the connector with supporting construction as claimed in claim 4 is characterized in that, the cross-lining rear end of the two side front end of this support set has one to extend into the triangle ribs from the outer wall rear end.

6. the connector with supporting construction as claimed in claim 1 is characterized in that, the structure of metal case is picked up the ears for having, flangeless pattern.

7. the connector with supporting construction as claimed in claim 1 is characterized in that, the structure of metal case is not for there being the pattern of picking up the ears, have flange; The structure of support set is corresponding to the variation of metal case and the position of cross-lining is moved to the top by both sides.