CN202042646U

CN202042646U - DiiVA socket connector

Info

Publication number: CN202042646U
Application number: CN2011200080845U
Authority: CN
Inventors: 望盛
Original assignee: Dongguan Taikang Electronics Technology Co Ltd
Current assignee: Dongguan Taikang Electronics Technology Co Ltd
Priority date: 2011-01-12
Filing date: 2011-01-12
Publication date: 2011-11-16
Anticipated expiration: 2021-01-12

Abstract

The utility model discloses a DiiVA (Digital Interactive Interface For Video And Audio) socket connector, which comprises an insulating main body, a first terminal, a second terminal and a metal casing, wherein the first and the second terminals are arranged side by side on the insulating main body in a malposition manner; contact springs at the front end of the first terminal and those of the second terminal are in front and back two-row distribution; welding cups at the rear end of the first terminal and those of the second terminal are in up and down two-row distribution, and are correspondingly exposed out of the upper surface and the lower surface of the insulating main body; and the metal casing is covered on the insulating main body. Accordingly, the contact space between the contact springs of the terminals and an external plug is enlarged at one hand, so that the contact connection between the contact springs of the terminals and the external plug is more stable and more reliable, and the signal transmission is stable; the welding space between the welding cups of the terminals and an external wire is also enlarged at the other hand, so that the welding difficulty between the welding cups of the terminals and the external wire is lowered, the welding between the welding cups of the terminals and the external wire is firm, and the signal transmission is more stable.

Description

The DiiVA pin connector

Technical field

The utility model relates to the electric connector field technology, refers in particular to a kind of DiiVA pin connector of stable signal transmission.

Background technology

Along with the fast development of digital technology and network technology, colour TV will become the main carrier of " integration of three networks ", " 4C fusion " and digital home's industry.In the face of the new opportunities and challenges of color TV set industry, under the guidance of the Ministry of Industry and Information Technology, key color TV enterprises move towards associating by competition in the organizing nation of China Video Professional Association, particularly steps crucial paces towards structure win-win cooperative development industry new frame aspect innovation and the standard formulation uniting.Colour TV leading enterprise went through 3 years, carry out cooperative research and development and promotion at interactive interface (DiiVA) key technology of digital high-definition in the digital home field and standard, for color TV set industry is made new competitiveness in stage transition,, global consumer electronics make positive contribution for promoting digital home's application upgrade.

DiiVA, the interactive coffret technology of a kind of digital high-definition supports that video bandwidth reaches 13.5Gbps, can TV be the center, set-top box, power amplifier, sound equipment, disc player and game machine, computer etc. with the relevant equipment of TV, are all coupled together by DiiVA interface and netting twine.Simultaneously, DiiVA also supports the hybrid channel frequency range to add up to above 2Gbps, can do bi-directional data and audio transmission, also supports HDCP2.0 (HDCP technology) and DTCP-IP (by the DTCP of Internet protocol) simultaneously.The data type of transmission is crossfire simultaneously, comprises having now with the following not compression high-resolution of using looking sound form, USB (USB), Ethernet, device control command etc.The DiiVA specification comprises transport layer and network layer, allows video, audio frequency and data packet, can change the path that is sent to arbitrary display from arbitrary signal source safely in the DiiVA home network.In addition, the DiiVA specification will provide the network of mobile portable equipment to connect and charge function.

Yet; the interactive coffret technology of this kind digital high-definition is a kind of emerging technology; also prematurity still of DiiVA pin connector as one of important spare part in this kind technology; the DiiVA pin connector occurs welding difficult phenomenon with outside wire rod through regular meeting; and make not prison welding solid; or can occur being connected wild effect with the external receptacle contact; above-mentioned two kinds of phenomenons all can directly cause the appearance of DiiVA pin connector signal transmission wild effect; therefore, the structure of DiiVA pin connector also need further be improved.

The utility model content

In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of DiiVA pin connector, and it can effectively solve existing DiiVA pin connector signal and transmit unsettled phenomenon.

For achieving the above object, the utility model adopts following technical scheme:

A kind of DiiVA pin connector includes insulating body, the first terminal, second terminal and metal shell; This first terminal and the dislocation of second terminal are arranged side by side on insulating body, two rows distributed before and after the contact flat spring of the contact flat spring of this first terminal front end and the second terminal front end was, and the weldering cup of the weldering cup of this first terminal rear end and the second terminal rear end is two rows distribution and the corresponding upper and lower surface of exposing insulating body; This metal shell covers in insulating body outward.

As a kind of preferred version, described metal shell includes fore shell and back cover, and this fore shell and back cover totally enclosed type connect, and the hyoplastron that this fore shell envelopes insulating body forms inserted terminal, and the pedestal that this back cover envelopes insulating body forms link.

As a kind of preferred version, the rear end of described fore shell has extended back the hook part, and to being provided with button hole by back cover, this fore shell and back cover connect by this hook part and button hole spiral-lock.

As a kind of preferred version, described back cover includes upper half shell and lower half shell, and this upper half shell cooperates spiral-lock to be connected by the button point with button hole with lower half shell, and this button point forms in the sidewall evagination of lower half shell, and this button hole is arranged on the sidewall of upper half shell.

As a kind of preferred version, the rear end face of described metal shell is provided with and is used to the riveting pawl structure of riveting tightly outside wire rod, this riveting pawl structure extends back in the rear end face of back cover, and this riveting pawl structure includes U type intermediate plate and auxiliary intermediate plate, and this auxiliary intermediate plate is positioned at the opening of U type intermediate plate.

As a kind of preferred version, be provided with on the upper and lower surface of described fore shell and be used for cooperating to increase by first slotted eye of contact engaging and separating force with the shell fragment of external receptacle.

As a kind of preferred version, a surface of described fore shell is provided with second slotted eye that matches with the hook of external receptacle.

As a kind of preferred version, the rear end of the two side of described back cover draw close bending relatively and on back cover lower surface be fastened and connected.

As a kind of preferred version, the surface of described insulating body is provided with the groove that is used to increase external mould parts intensity.

As a kind of preferred version, the base side of described insulating body towards outside convex with salient point, to being provided with button hole by back cover, this insulating body is fastened and connected with button hole by this salient point with back cover and is fixed in.

The utility model compared with prior art has tangible advantage and beneficial effect, particularly, and as shown from the above technical solution:

One, by the first terminal and second terminal are arranged side by side on insulating body, utilize the contact flat spring of the contact flat spring of this first terminal and second terminal two to arrange before and after being, and the weldering cup that cooperates the weldering cup utilize the first terminal and second terminal is two rows and arranges, the contact flat spring of each terminal and the attaching space of external plug have been increased on the one hand, make the contact flat spring of each terminal be connected more reliable and more stable with the contact of external plug, help guaranteeing stable signal transmission, also increased the welding space of weldering cup with the outside wire rod of each terminal on the other hand, make the welding difficulty reduction of weldering cup with outside wire rod of each terminal, help guaranteeing the weldering cup and outside wire rod firm welding of each terminal, make the signal transmission more stable.

Two, utilize the hook part of fore shell and the button hole of back cover to connect by cooperation with making fore shell and back cover totally enclosed type, simple in structure, easy to assembly, and make metal shell possess good shield effectiveness, help the signal stabilization transmission.

Three, extended back riveting pawl structure by rear end in back cover, cooperating utilizes the U type intermediate plate of this riveting pawl structure and auxiliary intermediate plate that outside wire rod is riveted tightly securely, it is stable to help guaranteeing that the utility model and outside wire rod are connected firmly, and makes the signal transmission reach optimum state.

For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.

Description of drawings

Fig. 1 is the three-dimensional diagrammatic sketch of assembling of the preferred embodiment of the utility model;

Fig. 2 is the three-dimensional diagrammatic sketch of assembling of another angle of preferred embodiment of the utility model;

The preferred embodiment of the utility model three-dimensional diagrammatic sketch of assembling of an angle again during Fig. 3;

Fig. 4 is the exploded view of the preferred embodiment of the utility model;

Fig. 5 is the exploded view of another angle of preferred embodiment of the utility model;

Fig. 6 is the three-dimensional diagrammatic sketch of assembling of each terminal and insulating body in the preferred embodiment of the utility model;

Fig. 7 is the three-dimensional diagrammatic sketch of the assembling of each terminal in the preferred embodiment of the utility model, insulating body and fore shell.

The accompanying drawing identifier declaration:

10, insulating body 11, pedestal

111, salient point 12, hyoplastron

121, groove 122, boss

123, location hole 13, demarcation strip

131, terminal groove 20, the first terminal

21, contact flat spring 22, weldering cup

221, groove 30, second terminal

31, contact flat spring 32, weldering cup

321, groove 40, metal shell

41, fore shell 411, first slotted eye

412, second slotted eye 413, hook part

414, button hole 42, back cover

421, upper half shell 422, lower half shell

401, button hole 402, button point

403, button hole 404, button hole

405, U type intermediate plate 406, auxiliary intermediate plate.

Embodiment:

Please refer to Fig. 1 to shown in Figure 7, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes insulating body 10, the first terminal 20, second terminal 30 and metal shell 40.

Below will describe the design feature of each element of DiiVA pin connector in detail, the assembling mode of each element will be described again.And if when being described to direction (upper and lower, left and right, before and after), be to serve as with reference to describing with DiiVA pin connector structure shown in Figure 4, but the actual service orientation of DiiVA pin connector is not limited to so.

Wherein, as shown in Figure 4 and Figure 5, this insulating body 10 includes pedestal 11 and in the extended hyoplastron 12 of pedestal 11 one, these pedestal 11 sides outwards convex with salient point 111, the lower surface front and rear row of this hyoplastron 12 is furnished with two grooves 121, this groove 121 is used to increase outer mold intensity, so that insulating body 10 easier moulding, Forming Quality is better, the lower surface setting of this hyoplastron 12 has protruded out boss 122, this boss 122 is positioned at the junction of hyoplastron 12 and pedestal 11, and the front end of this hyoplastron 12 has been arranged side by side a plurality of location holes 123.In addition, the tail end of this pedestal 11 is fitted with demarcation strip 13, and the upper and lower surface of this demarcation strip 13 all has been arranged side by side a plurality of terminal grooves 131.

As shown in Figure 6, this the

first terminal

20 and 30 dislocation of second terminal are arranged side by side on insulating body 10, two rows distributed before and after the contact flat spring 31 of the contact flat spring 21 of these the first terminal 20 front ends and second terminal, 30 front ends was, this contact flat spring 21 and contact flat spring 31 all expose the lower surface of the hyoplastron 12 of insulating body 10, and the front end of this contact flat spring 21 and contact flat spring 31 is all imbedded in the insulating body 10, the mode that the front end of the contact flat spring 21 in the present embodiment and the front end of contact flat spring 31 insert aforementioned location hole 123 by correspondence is imbedded in the insulating body 10, possess pre-compression functions is arranged, damage corresponding terminal with the unusual perk of the front end of the front end that prevents the first terminal 20 and second terminal 30.The weldering cup 32 of the weldering cup 22 of these the first terminal 20 rear ends and second terminal, 30 rear ends is two rows and distributes, this weldering cup 22 and weldering cup 32 distribution correspondences are positioned in the aforementioned terminal groove 131 and expose outside the insulating body 10, and, on this weldering cup 22 and the weldering cup 32 respectively correspondence be provided with groove 221 and groove 321, this groove 221 and groove 321 all are used to hold tin cream, are convenient to weldering cup 22 and weldering cup 32 and outside corresponding wire rod welding.

As shown in Figure 1, cover in insulating body 10 outside this metal shell 40, the metal shell 40 in the present embodiment includes fore shell 41 and back cover 42, connects to this fore shell 41 and back cover 42 totally enclosed types, and has good EMI effect.

Wherein, the hyoplastron 12 that this fore shell 41 envelopes insulating body 10 forms inserted terminal, as shown in Figure 4 and Figure 5, be provided with first slotted eye 411 on the upper and lower surface of this fore shell 41, this first slotted eye 411 is used for cooperating to increase contact engaging and separating force with the shell fragment of external receptacle, it is more reliable that contact is connected, the lower surface of this fore shell 41 is provided with two second slotted eyes 412, this two second slotted eye 412 lays respectively at the both sides of first slotted eye 411, this second slotted eye 412 is used for matching with the hook of external receptacle, makes the utility model be difficult for getting loose from external receptacle.The rear end of these fore shell 41 sidewalls extends back hook part 413, and trigger up this hook part 413, and the lower surface of this fore shell 41 is provided with button hole 414, and this button hole 414 cooperates spiral-lock with aforementioned boss 122, makes fore shell 41 be fixedly connected on the insulating body 10.

Pedestal 11 and demarcation strip 13 that this back cover 42 envelopes insulating body 10 form link, and as shown in Figure 4 and Figure 5, this back cover 42 includes upper half shell 421 and lower half shell 422.The sidewall of this upper half shell 421 is provided with at least two button holes 401, and to should outwards having protruded out button point 402 on the sidewall of lower half shell 422, this button point 402 and corresponding button hole 401 spiral-locks make upper half shell 421 and lower half shell 422 be connected and fixed on together.The hook part 413 of the corresponding aforementioned fore shell 41 of the upper surface front end of this upper half shell 421 is provided with button hole 403, and aforementioned hook part 413 and corresponding button hole 403 fastenings make fore shell 41 be connected and fixed with back cover 42.The salient point 111 of the corresponding aforementioned pedestal 11 of the sidewall of this upper half shell 421 also is provided with button hole 404, and these salient point 111 spiral-locks are connected and fixed back cover 42 and insulating body 10 in button hole 404.The rear end of the two side of this back cover 42 draw close bending relatively and on back cover 42 lower surface be fastened and connected, in the time of can preventing the molding external mold towards glue with back cover 42 compressive strains.And, the riveting pawl structure that extends back on the rear end face of this back cover 42 and be useful on the outside wire rod of riveting tightly, this riveting pawl structure includes U type intermediate plate 405 and auxiliary intermediate plate 406, this U type intermediate plate 405 extends back in upper half shell 421 one, and the opening of this U type intermediate plate 405 down, should extend back in lower half shell 422 one by auxiliary intermediate plate 406, and should assist intermediate plate 406 to be positioned at the opening of U type intermediate plate 405.

It is as follows that the present embodiment assembling process is described in detail in detail:

As shown in Figure 3 and Figure 4, at first, the

first terminal

20 and 30 dislocation of second terminal are arranged on the insulating body 10 by the mode of plug-in mounting or produced by insert molding (molding) side by side, make the contact flat spring 31 of the contact flat spring 21 of the first terminal 20 and second terminal 30 all expose the lower surface of hyoplastron 12, make contact flat spring 21 and contact flat spring 31 be front and back two rows and distribute, and the front end of contact flat spring 21 and the front end correspondence of contact flat spring 31 are inserted in the location hole 123 of hyoplastron 12 front ends.Then demarcation strip 13 is plugged in the tail end of pedestal 11, weldering cup 22 and weldering cup 23 are embedded in the corresponding terminal groove 131, thereby two rows weldering cup is separated, as shown in Figure 6, be the package assembly diagrammatic sketch of the first terminal 20, second terminal 30 and insulating body 10.Then, fore shell 41 is placed in outside the hyoplastron 12 of insulating body 10, and fore shell 41 is fixed in (as shown in Figure 7) on the insulating body 10 by button hole 414 and boss 122 mutual fastenings.Then, the pedestal 11 and the dividing plate 13 of insulating body 10 are placed on the upper half shell 421, the hook part 413 of fore shell 41 is connected with button hole 403 spiral-locks on the upper half shell 421, salient point 111 on the pedestal 11 is engaged with the button hole 404 of upper half shell 421, make insulating body 10 fixing with this, and fore shell 41 is connected with upper half shell 421.Then, lower half shell 422 is fixedlyed connected with upper half shell 421 with button hole 401 mutual fastenings by button point 402, assembling finishes (as shown in Figures 1 to 3)

During use, lower half shell 422 is taken off, then, wire rod is welded electrical connection with corresponding weldering cup 22 and weldering cup 32, lower half shell 422 is fixedlyed connected with upper half shell 421 again, by U type intermediate plate 405 and auxiliary intermediate plate 406 wire rod being riveted tightly at last gets final product.

Design focal point of the present utility model is: at first, by the first terminal and second terminal are arranged side by side on insulating body, utilize the contact flat spring of the contact flat spring of this first terminal and second terminal two to arrange before and after being, and the weldering cup that cooperates the weldering cup utilize the first terminal and second terminal is two rows and arranges, the contact flat spring of each terminal and the attaching space of external plug have been increased on the one hand, make the contact flat spring of each terminal be connected more reliable and more stable with the contact of external plug, help guaranteeing stable signal transmission, also increased the welding space of weldering cup with the outside wire rod of each terminal on the other hand, make the welding difficulty reduction of weldering cup with outside wire rod of each terminal, help guaranteeing the weldering cup and outside wire rod firm welding of each terminal, make the signal transmission more stable.Secondly, utilize the hook part of fore shell and the button hole of back cover to connect by cooperation with making fore shell and back cover totally enclosed type, simple in structure, easy to assembly, and make metal shell possess good shield effectiveness, help the signal stabilization transmission.Moreover, extended back riveting pawl structure by rear end in back cover, cooperate and utilize the U type intermediate plate of this riveting pawl structure and auxiliary intermediate plate that outside wire rod is riveted tightly securely, it is stable to help guaranteeing that the utility model and outside wire rod are connected firmly, and makes the signal transmission reach optimum state.

The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. a DiiVA pin connector is characterized in that: include insulating body, the first terminal, second terminal and metal shell; This first terminal and the dislocation of second terminal are arranged side by side on insulating body, two rows distributed before and after the contact flat spring of the contact flat spring of this first terminal front end and the second terminal front end was, and the weldering cup of the weldering cup of this first terminal rear end and the second terminal rear end is two rows distribution and the corresponding upper and lower surface of exposing insulating body; This metal shell covers in insulating body outward.

2. DiiVA pin connector according to claim 1, it is characterized in that: described metal shell includes fore shell and back cover, this fore shell and back cover totally enclosed type connect, the hyoplastron that this fore shell envelopes insulating body forms inserted terminal, and the pedestal that this back cover envelopes insulating body forms link.

3. DiiVA pin connector according to claim 2 is characterized in that: the rear end of described fore shell has extended back the hook part, and to being provided with button hole by back cover, this fore shell and back cover connect by this hook part and button hole spiral-lock.

4. DiiVA pin connector according to claim 2, it is characterized in that: described back cover includes upper half shell and lower half shell, this upper half shell cooperates spiral-lock to be connected by the button point with button hole with lower half shell, and this button point forms in the sidewall evagination of lower half shell, and this button hole is arranged on the sidewall of upper half shell.

5. DiiVA pin connector according to claim 2, it is characterized in that: the rear end face of described metal shell is provided with and is used to the riveting pawl structure of riveting tightly outside wire rod, this riveting pawl structure extends back in the rear end face of back cover, this riveting pawl structure includes U type intermediate plate and auxiliary intermediate plate, and this auxiliary intermediate plate is positioned at the opening of U type intermediate plate.

6. DiiVA pin connector according to claim 2 is characterized in that: be provided with on the upper and lower surface of described fore shell and be used for cooperating with the shell fragment of external receptacle to increase by first slotted eye of contact engaging and separating force.

7. DiiVA pin connector according to claim 2 is characterized in that: a surface of described fore shell is provided with second slotted eye that matches with the hook of external receptacle.

8. DiiVA pin connector according to claim 2 is characterized in that: the rear end of the two side of described back cover draw close bending relatively and on back cover lower surface be fastened and connected.

9. DiiVA pin connector according to claim 1 is characterized in that: the surface of described insulating body is provided with the groove that is used to increase external mould parts intensity.

10. DiiVA pin connector according to claim 1, it is characterized in that: the base side of described insulating body towards outside convex with salient point, to being provided with button hole by back cover, this insulating body is fastened and connected with button hole by this salient point with back cover and is fixed in.