The high-definition multimedia digital connector
Technical field
The utility model relates to the field of connectors technology, but refers in particular to the high-resolution multimedia digital connector that is connected automated job between a kind of terminal and the lead.
Background technology
High-definition multimedia digital connector (High Definition Multimedia Interface is called for short HDMI) be first also be the unique support of industry do not compress digital audio/video interface.HDMI has greatly simplified wiring by transmit high definition, digital Voice ﹠ Video content in a cable, experiences for the consumer provides the home theater of first water.And HDMI (High Definition Multimedia Interface) (HDMI) has extensively become the interface standard of Digital Television and consumption electronic product.
At present, the structure of common on the market HDMI connector has generally included insulating body, a plurality of terminal and screening can, this insulating body is installed in the screening can, and these a plurality of terminals are inserted in the terminal groove on the insulating body, and the tail end of terminal is electrically connected with lead.Owing to be subjected to the restriction of terminal pitch, make terminal tail end junction or must add a pcb board in addition, disperse the leading-out terminal line with the wiring on the PCB, thereby make the solder pad space length of terminal welding portion reach welding wire smoothly and be unlikely the distance of easy short circuit, connector tail end weldering rim of a cup place must be drawn by three row's terminals, to reach the purpose of smooth bonding wire.All be difficult to realize automated job with the upper type assembly connector, handwork when assembling, wire rod separated time welding one by one on being welded to terminal the time, make that the job step of single station is complicated, production efficiency is low, and then causes connector cost height, unfavorable market competition.
The utility model content
The utility model is at the defective of prior art existence, but main purpose provides the high-definition multimedia digital connector that is connected automated job between a kind of terminal and the lead.
For achieving the above object, the utility model adopts following technical scheme:
A kind of high-definition multimedia digital connector comprises
One screening can;
One insulating body, this insulating body is installed in the aforementioned screening can, the insulating body front end is a docking port, be provided with the terminal groove that the two rows fore-and-aft direction extends in the insulating body, in the insulating body tail end backward one be extended with a dividing plate, aforementioned terminal groove extends back and is distributed in the dividing plate upper and lower surface;
Back seat insulate on one, should go up insulation back seat is installed on the aforementioned separator plate on the surface, be provided with a row first slotted eye group that the fore-and-aft direction of lead extends that is used to plant in the last insulation back seat, and its end face is provided with first groove that a left and right directions extends, and this first groove is communicated with the aforementioned first slotted eye group;
Back seat once insulate, this time insulation back seat is installed under the aforementioned separator plate on the surface, insulate down and be provided with a row second slotted eye group that the fore-and-aft direction of lead extends that is used to plant in the back seat, and its end face is provided with about one main to second groove that extends, and this second groove is communicated with the aforementioned second slotted eye group;
A plurality of terminals, these a plurality of terminals are divided into row's terminal group and arrange terminal group down, this upper and lower row's terminal group is inserted in respectively in the intrinsic two rows terminal groove of aforementioned dielectric, the tail end of last row's terminal group respectively is provided with upwards bending and is used to puncture first punctured part that lead forms electrical connection, the tail end of arranging terminal group down respectively is provided with downward bending and is used to puncture second punctured part that lead forms electrical connection, and this first punctured part is inserted and is stretched in the aforementioned first slotted eye group, and second punctured part is inserted and stretched in the aforementioned second slotted eye group.
Both sides on the described back seat of the insulation down bottom surface respectively convex with a reference column, are provided with two guide pillar holes corresponding to insulating body, and following insulation back seat bottom surface is provided with two location holes, and this reference column passes slotting stretching in the location hole behind this guide pillar hole.
Be between described first punctured part of going up row's terminal group and be staggered front to back distribution, this time arranged to be equally between second punctured part of terminal group and is staggered front to back distribution.
The middle part of described terminal has a bending structure that is used to increase the terminal positive force.
Described screening can is to be formed by upper shell and lower house assembly.
Described dividing plate upper surface both sides respectively convex with an elasticity and buckle, and formation one is used to take in the last ccontaining recess of insulation back seat on the dividing plate upper surface; Respectively convex with an elasticity in dividing plate lower surface both sides equally and buckle, formation one is used to take in down the following ccontaining recess of insulation back seat on the lower surface of dividing plate, and this elasticity is deducted points other trip on the projection of upper and lower insulation back seat both sides.
The bottom surface of described upper and lower insulation back seat is provided with a plurality of spacing holes that first punctured part, second punctured part pass of being convenient to, and this spacing hole is communicated with this first slotted eye group, the second slotted eye group respectively.
The utility model is compared with technology with existing, and its beneficial effect is, has improved the terminal of connector tail end and the syndeton of lead, but forms a kind of puncture type connection of automation assembling, replaces the connected mode of the bonding wire of son tradition.This kind puncture type syndeton is compared with the wire welding type syndeton of tradition, its production efficiency is higher on the one hand, because the puncture type syndeton makes the assembling of connector can realize automation, by using supporting automation equipment, for manual bonding wire operation, production efficiency can be increased exponentially; Its product quality is better on the other hand, when the bonding wire of tradition is assembled, separated time, bonding wire are in same station operation, task difficulty is big, and the puncture type syndeton of present embodiment is carried out separated time, threading earlier at a station, carries out riveting processing at another station then, and its single working with complexity effectively decomposes, thereby reduce the task difficulty of single station, it is bad to help to lower the operation that the complex procedures owing to single station operation produces.
Description of drawings
Fig. 1 is the three-dimensional diagrammatic sketch of the embodiment of the utility model;
Fig. 2 is the exploded view of the embodiment of the utility model;
Three-dimensional diagrammatic sketch when Fig. 3 removes screening can for the embodiment of the utility model;
Fig. 4 is embodiment one sectional view of the utility model;
Fig. 5 is the three-dimensional diagrammatic sketch at another visual angle of Fig. 3;
Fig. 6 is the assembling diagrammatic sketch of insulating body and terminal;
Fig. 7 is the upward insulation back seat one three-dimensional diagrammatic sketch of the embodiment of the utility model;
Fig. 8 is the three-dimensional diagrammatic sketch at another visual angle of Fig. 7;
Fig. 9 is the following insulation back seat one three-dimensional diagrammatic sketch of the embodiment of the utility model;
Figure 10 is the three-dimensional diagrammatic sketch at another visual angle of Fig. 9;
One sectional view when Figure 11 is the insulating body of embodiment of the utility model and terminal assembling;
Figure 12 is the front view of terminal of the embodiment of the utility model;
Figure 13 is the front view of the terminal of prior art.
The accompanying drawing identifier declaration:
10, connector
100, screening can 110, upper shell 120, a housing
200, insulating body 201, docking port 210, dividing plate
220, go up ccontaining recess 230, following ccontaining recess 240, guide pillar hole
221, elasticity button 231, elasticity button
300, back seat 301, the first slotted eye group 302, first groove insulate on
303, spacing hole 310, location hole
400, insulate down back seat 401, the second slotted eye group 402, second groove
403, spacing hole 410, reference column
500, terminal 510, on arrange terminal group 511, first punctured part
520, arrange terminal group 521, second punctured part down
600, lead 610, on arrange lead group 620, arrange the lead group down
500, the terminal of terminal 500 ' prior art
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment:
Referring to figs. 1 through Figure 12, show the concrete structure of the utility model one embodiment, comprise screening can 100, insulating body 200, on insulate back seat 300, insulate back seat 400, a plurality of terminal 500 and complex root lead 600 down.
Wherein, for making things convenient for production and assembly, this screening can is formed by upper shell 110 and lower house 120 assembly.
This insulating body 200 is set in the insulation crust 100, insulating body 200 front ends are docking port 201, the upper and lower sides that is positioned at this docking port 201 in the insulating body 200 respectively is provided with the terminal groove 202,203 that the two rows fore-and-aft direction extends, and this terminal groove 202,203 is extended to the tail end of insulating body 200 always by the front end of insulating body 200; The tail end of insulating body 200 one backward is extended with a dividing plate 210, and aforementioned terminal groove 202,203 extends back and is distributed in dividing plate 210 upper and lower surfaces; Dividing plate 210 upper surface both sides respectively convex with an elasticity and buckle 221, in forming ccontaining recess 220 on dividing plate 210 upper surfaces; Respectively convex with an elasticity in dividing plate 210 lower surface both sides equally and buckle 231, on the lower surface of dividing plate 210, form ccontaining recess 230.
Should go up insulation back seat 300 and be installed in aforementioned going up in the ccontaining recess 220, the both sides of last insulation back seat 300 respectively are provided with projection 320, the elasticity button 221 of these insulating body 200 both sides trips respectively will be gone up insulation back seat 300 and lock effectively in the ccontaining thereon recess 220 on this projection 320.Be provided with a row in the last insulation back seat 300 and be used to vertical first slotted eye group 301 of planting lead, and its end face is provided with first groove 302 of a horizontal expansion, this first groove 302 is communicated with the aforementioned first slotted eye group 301, and this first slotted eye group 301 extends to the breech face of insulation back seat 300 always from first groove, 302 places.The bottom surface of last insulation back seat 300 is provided with a plurality of spacing holes 303 that are communicated with this first slotted eye group 301.
This time insulation back seat 400 is installed in the aforementioned ccontaining recess 230 down, insulate the down both sides of back seat 400 respectively are provided with projection 420, the elasticity button 231 of these insulating body 200 both sides is distinguished trips on this projection 420, and the back seat 400 that will insulate down is locked in its following ccontaining recess 230 effectively.Insulate down and be provided with a row second slotted eye group 401 that the fore-and-aft direction of lead 600 extends that is used to plant in the back seat 400, and its end face is provided with second groove 402 that a left and right directions extends, this second groove 402 is communicated with the aforementioned second slotted eye group 401, and this second slotted eye group 401 extends to down the breech face of insulation back seat 400 always from second groove, 402 places.Insulate the down bottom surface of back seat 400 is provided with a plurality of spacing holes 403 that are communicated with this second slotted eye group 401.
In addition, both sides on this time insulation back seat 400 bottom surfaces respectively convex with a reference column 410, be provided with two guide pillar holes 240 corresponding to insulating body 200, on back seat 300 bottom surfaces of insulating be provided with two location holes 310, this reference column 410 passes this guide pillar hole 240 and inserts and stretch in the location hole 310.
These a plurality of terminals 500 are divided into row's terminal group 510 and arrange terminal group 520 down, on being somebody's turn to do, under arrange terminal group 510,520 are inserted in the two rows terminal groove 202 in the aforementioned dielectric body 200 respectively, in 203, the tail end of last row's terminal group 510 respectively is provided with upwards first punctured part 511 of bending, the tail end of arranging terminal group 520 down respectively is provided with second punctured part 521 of downward bending, and this first punctured part 511 passes slotting the stretching in the aforementioned first slotted eye group 301 in spacing hole 303 backs of back seat 300 bottom surfaces of insulating, and second punctured part 521 passes down slotting the stretching in the aforementioned second slotted eye group 401 in spacing hole 403 backs of insulation back seat 400 bottom surfaces.For the effective width between this first punctured part 511, second punctured part 521 is provided, the utility model is between will first punctured part 511 of the row's of going up terminal group 510 and is staggered front to back distribution, is equally between second punctured part 521 of this time row terminal group 520 to be staggered front to back distribution.
In addition, with reference to Figure 13 show the terminal 500 of prior art ' concrete structure, Figure 11 and Figure 12 then show the concrete structure of the terminal 500 in the present embodiment, their difference is that the middle part of the terminal 500 in the present embodiment has a bending structure 501, by increasing the strain that this bending structure 501 can effectively strengthen terminal 500, increase positive reaction, impel connector 10 and plug-in unit is contacted more good, also effectively reduce contact impedance, reach the effect that improves connector 10 performances.
This complex root lead 600 is divided into row's lead group 610 and arranges lead group 620 down, should the row's of going up lead group 610 be inserted in the aforementioned first slotted eye group 301, be electrically connected with aforementioned first punctured part 510, under arrange lead group 620 and be inserted in 401 groups of aforementioned second slotted eyes, be electrically connected with aforementioned second punctured part 520.
The concrete assembling process of the connector 10 of the utility model is as follows:
The first step, separated time: the complex root lead is divided into upper and lower two row's lead groups 610,620;
Second step, threading: aforementioned upper and lower two row's lead groups 610,620 are inserted respectively in the first slotted eye group 301 and the second slotted eye group 401 of stretching in this upper and lower insulation back seat 300,400, and tail end one straight cutting of this lead extends first groove 302 or second groove, 402 places;
The 3rd step, the upper and lower insulation back seat of assembling: be about to this upper and lower insulation back seat 300,400 and be set with in the upper and lower ccontaining recess 220,230 of this insulating body 200, during assembling, reference column 410 on this time insulation back seat 400 inserts corresponding to the location hole on guide pillar hole 240 on the insulating body 200 and the last insulation back seat 300 310, until 221,231 lock hooks of the elasticity button on this insulating body 200 on the projection 320,420 of upper and lower insulation back seat 300,400;
The 4th step, riveting lead: this operation system is with in first groove 302,402 and second groove of the press strip riveting on the automation equipment on upper and lower insulation back seat 300,400 end faces, impel this complex root lead 610,620 to be squeezed into simultaneously in the conduit that punctures connecting portion 510,520, this punctures the epidermis that connecting portion 510,520 directly punctures this lead 610,620, be held on the heart yearn in the lead, form the effect that is electrically connected with this heart yearn.
The 5th step, assembling screening can: aforementioned operation is assembled the semi-finished product of finishing be plugged in the lower house, and then the suit upper shell.By this, finish the assembling of whole connector.
Of the present utility model focusing on improved the terminal of connector tail end and the syndeton of lead, but forms a kind of puncture type connection of automation assembling, replaces the connected mode of the bonding wire of son tradition.This kind puncture type syndeton is compared with the wire welding type syndeton of tradition, its production efficiency is higher on the one hand, because the puncture type syndeton makes the assembling of connector can realize automation, by using supporting automation equipment, for manual bonding wire operation, production efficiency can be increased exponentially; Its product quality is better on the other hand, when the bonding wire of tradition is assembled, separated time, bonding wire are in same station operation, task difficulty is big, and the puncture type syndeton of present embodiment is carried out separated time, threading earlier at a station, carries out riveting processing at another station then, and its single working with complexity effectively decomposes, thereby reduce the task difficulty of single station, it is bad to help to lower the operation that the complex procedures owing to single station operation produces.
The above only is the preferred embodiment of a kind of high-resolution multimedia digital connector of the utility model, is 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.