CN101697386A - Miniature hdmi connector and manufacturing method thereof - Google Patents
Miniature hdmi connector and manufacturing method thereof Download PDFInfo
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- CN101697386A CN101697386A CN200910174090A CN200910174090A CN101697386A CN 101697386 A CN101697386 A CN 101697386A CN 200910174090 A CN200910174090 A CN 200910174090A CN 200910174090 A CN200910174090 A CN 200910174090A CN 101697386 A CN101697386 A CN 101697386A
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Abstract
The invention discloses a miniature HDMI connector and a manufacturing method thereof. The miniature HDMI connector comprises an insulating body, a first terminal block, a second terminal block, an insulating tailstock and a shield shell; and weld line parts of all terminals in the HDMI connector are divided into four rows, wherein the weld line parts of the first row of terminals adopt a front-and-back staggered upper and lower two-layer distribution structure, and the weld line parts of the second row of terminals also adopt the front-and-back staggered upper and lower two-layer distribution structure, so that the weld line parts of all the terminals are fully staggered with each other, large effective weld line areas are obtained, and the aim of solving the problem of weld line operation between the terminals and wires is achieved.
Description
Technical field
The present invention relates to HDMI field of connectors technology, refer in particular to a kind of Miniature HDMI connector and preparation method thereof.
Background technology
In the recent period, the HDMI committee announces to have released HDMI*Type D connector (being Miniature HDMI connector again) of new generation, to satisfy the digital interface requirement of electric consumers.This kind HDMI TypeD connector is the first microminiaturized connector solution of industry, so as to high sharpness video and image are transferred to flat screens from mobile device.This connector can satisfy all the electric and ratings of machine in the HDMI standard of issuing not long ago 1.4, will greatly help Digital Video and mobile device market.The size of novel Type D (miniature) connector is about half of in the market Type C (MINI) HDMI connector.Although its size is less, novel Type D version has equal mechanical strength and electrical characteristic.For making the user be able to video, photo and other content from mobile device more clearly are presented at this new technology on the full-scale panel TV screen, mobile phone and consumer goods client have expressed their great interest.Make novel HDMI Type D micro connector design satisfy the demand of portable set, and provide 19 more small-sized needle connectors with complete function for these products.
Study carefully the structure of the Miniature HDMI connector of aforementioned more miniaturization, itself and the difference part of 19 pin HDMI connectors of tradition, mainly be that 19 pins have been divided into two rows, the width of every pin further narrows down simultaneously, thereby makes the size of whole HDMI connector be dwindled half.Yet along with dwindling of each pin width, the problem that it produced is, the efficient weld area of each pin diminishes thereupon, thereby makes weld job between itself and the lead difficulty that becomes.Therefore, how to solve the bonding wire shop problem between the every pin and lead in the Miniature HDMI connector after the miniaturization, become a big problem that needs to be resolved hurrily in the industry.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose provides a kind of Miniature HDMI connector and preparation method thereof, and its bonding wire portion by reasonable distribution terminal provides required bonding wire area, thereby solves the weld job problem between terminal and the lead.
For achieving the above object, the present invention adopts following technical scheme:
A kind of Miniature HDMI connector comprises
One insulating body, the front end face of this insulating body have a grafting port, are provided with upper end pilot trench and lower end pilot trench in the grafting port;
One the first terminal seat, this the first terminal seat includes the first terminal port and the first row terminal of produced by insert molding in this first terminal port, the connecting portion of first row's terminal is coated in the first terminal port, the Plug Division of first row's terminal is extended outside the first terminal port forward and is plugged in the upper end pilot trench of aforementioned dielectric body, the bonding wire portion of first row's terminal extends back outside the first terminal port, and staggers before and after the system of adjacent bonding wire portion and form upper and lower two rows;
One second terminal base, this second terminal base includes the second terminal port and the second row terminal of produced by insert molding in this second terminal port, the connecting portion of second row's terminal is coated in the second terminal port, the Plug Division of second row's terminal is extended outside the second terminal port forward and is plugged in the lower end pilot trench of aforementioned dielectric body, the bonding wire portion of second row's terminal extends back outside the second terminal port, and staggers before and after the system of adjacent bonding wire portion and form upper and lower two rows;
One screening can, this screening can are outer at least to cover in outside aforementioned dielectric body, the first terminal port and the second terminal port.
As a kind of preferred version, the breech face both sides of described insulating body one respectively extend back two jig arm, on the interior sidewall surface of two jig arm, be respectively arranged with a guide groove, be installed between this two jig arm after the aforementioned the first terminal port and the second terminal port are superimposed, and the two side ends at this first terminal port and the second terminal port is flush-mounted in respectively in this two guide groove.
As a kind of preferred version, further include an insulation tailstock, the upper surface of this insulation tailstock has one first row's groove, sinks to being formed with one second row's groove in the rear of this first row groove; The lower surface of insulation tailstock has one the 3rd row's groove, sinks to being formed with one the 4th row's groove in the rear of the 3rd row's groove; And, front end face in the insulation tailstock is provided with first rows of sockets, second rows of sockets, the 3rd rows of sockets and the 4th rows of sockets that is arranged in order up and down, this first rows of sockets cross connection is in aforementioned first row's groove, the second rows of sockets cross connection is in aforementioned second row's groove, the 3rd rows of sockets cross connection is in aforementioned the 3rd row's groove, and the 4th rows of sockets cross connection is in aforementioned the 4th row's groove; The bonding wire portion of aforementioned first row's terminal inserts and corresponding the embedding in first row's groove, the second row's groove along first rows of sockets, second rows of sockets respectively, and the bonding wire portion of aforementioned second row's terminal inserts and corresponding the embedding in the 3rd row's groove, the 4th row's groove along the 3rd rows of sockets, the 4th rows of sockets respectively.
As a kind of preferred version, be respectively arranged with a draw-in groove on the outer surface of the both sides of described insulation tailstock, be respectively arranged with a trip on the two sides corresponding to screening can, this trip snap close is in this draw-in groove.
As a kind of preferred version, in described first row's terminal or second row's terminal, the width of its bonding wire portion equates with spacing between the two adjacent connecting portions.
As a kind of preferred version, be respectively arranged with a positioning block on the outer surface at the described the first terminal port and the second terminal port, be respectively arranged with a short slot corresponding to the tail end up and down of this screening can, this locating piece is intercalated in this short slot.
A kind of manufacture method of Miniature HDMI connector as described above comprises the steps:
1. prepare the first terminal seat: earlier one-body moldedly go out first row's terminal material belt, make and stagger before and after the system of adjacent bonding wire portion on this first row terminal material belt and form upper and lower two rows, each bonding wire portion tail end is connected on first strip; Adopt the produced by insert molding mode to mold the first terminal port this first row terminal material belt again, Plug Division, bonding wire portion, the strip of first row's terminal are laid respectively at outside the first terminal port; First strip that is connected with bonding wire portion that fractures then gets final product;
2. prepare second terminal base: earlier one-body moldedly go out second row's terminal material belt, make and stagger before and after the system of adjacent bonding wire portion on this second row terminal material belt and form upper and lower two rows, each bonding wire portion tail end is connected on second strip; Adopt the produced by insert molding technological forming to go out the second terminal port this second row terminal material belt again, Plug Division, bonding wire portion, the strip of first row's terminal are laid respectively at outside the second terminal port; Second strip that is connected with bonding wire portion that fractures then gets final product;
3. assemble the first terminal seat, second terminal base, insulating body and screening can, this first terminal seat for preparing, second terminal base are inserted in the insulating body after superimposed, assemble screening can at last.
As a kind of preferred version, described one-body molded when going out first row's terminal material belt or second row's terminal material belt, include shearing blanking and puncture two steps of moulding, at first on a sheet metal strip, adopt the technology of shearing blanking to produce this Plug Division and connecting portion, then adopt the technology that punctures moulding to produce this bonding wire portion.
The present invention compared with prior art has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, it mainly is partly to become four rows by the bonding wire with all terminals in HDM worker's connector, wherein, stagger and form in bonding wire portion front and back in first row's terminal, two rows distribute down, stagger before and after the second bonding wire portion of row in the terminal adopts equally and form, two rows distribute down, thereby can make the bonding wire portion of all terminals fully stagger each other, obtain bigger effective bonding wire area, reach the purpose that solves the bonding wire shop problem between terminal and the lead.Secondly, go out first row's terminal or second row's terminal by one-body molded on same strip, and utilize the first terminal port or the second terminal port that produced by insert molding goes out to be coated on first row's terminal or the second row's terminal, can make first row's terminal and second row's terminal obtain neat and reliable and stable installing and locating.And, in conjunction with shearing blanking with puncture the double-deck bonding wire bilge construction that two kinds of processing technologys of moulding stagger before and after producing, have the protrusion advantage that processing technology is simple, working (machining) efficiency is high and processing quality is good.
For more clearly setting forth architectural feature of the present invention and effect, the present invention is described in detail below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the three-dimensional diagrammatic sketch of assembling of the present invention's embodiment;
Fig. 2 is another visual angle diagrammatic sketch of Fig. 1;
Fig. 3 is the exploded diagrammatic sketch of the present invention's embodiment;
Fig. 4 is another exploded diagrammatic sketch among the present invention's the embodiment;
Fig. 5 is that the solid of insulation tailstock among the present invention's the embodiment is amplified diagrammatic sketch;
Fig. 6 is the three-dimensional diagrammatic sketch at another visual angle of Fig. 5;
Fig. 7 is the semi-finished product diagrammatic sketch of first row's terminal in the manufacture craft of the present invention;
Fig. 8 is the front view of Fig. 7;
Fig. 9 is the configuration diagram when moulding is coated with the first terminal port on first row's terminal;
Figure 10 is the semi-finished product diagrammatic sketch of second row's terminal in the manufacture craft of the present invention;
Figure 11 is the front view of Figure 10;
Figure 12 is the configuration diagram when moulding is coated with the second terminal port on second row's terminal.
The accompanying drawing identifier declaration:
10, insulating body
101, grafting port 11, upper end pilot trench
12, lower end pilot trench 13, jig arm
14, jig arm 15, guide groove
20, the first terminal seat
21, the first terminal port 211, locating piece
22, the Plug Division of first row's terminal 221, first row's terminal
222, the connecting portion 223 of first row's terminal, the bonding wire portion of first row's terminal
2231, first row's bonding wire portion 2232, second row's bonding wire portion
30, second terminal base
31, the second terminal port 311, locating piece
32, the Plug Division of second row's terminal 321, second row's terminal
322, the connecting portion 323 of second row's terminal, the bonding wire portion of second row's terminal
3231, the 3rd row's bonding wire portion 3232, the 4th row's bonding wire portion
40, insulation tailstock
41, first row's groove 42, second row's groove
43, the 3rd row's groove 44, the 4th row's groove
45, trip
401, first rows of sockets 402, second rows of sockets
403, the 3rd rows of sockets 404, the 4th rows of sockets
50, screening can
51, short slot 52, trip
61, first strip 62, second strip
Embodiment:
At first, please refer to Fig. 1 to shown in Figure 6, it has demonstrated the concrete structure of the present invention's preferred embodiment, include insulating body 10, the first terminal seat 20, second terminal base 30, insulation tailstock 40 and screening can 50, this insulating body 10, the first terminal seat 20, second terminal base 30 and insulation tailstock 40 are installed in the screening can 50 in the lump.
Wherein, this the first terminal seat 20 includes the first terminal port 21 and the first row terminal 22 of produced by insert molding in this first terminal port 21, the connecting portion 222 of first row's terminal 22 is coated in the first terminal port 21, extend forward outside the first terminal port 21 Plug Division 221 of first row's terminal 22, the bonding wire portion 223 of first row's terminal 22 extends back outside the first terminal port 21, and the adjacent bonding wire portion 223 of this first row terminal 22 staggers before and after being and forms, bonding wire portion 2232 is arranged by first of two rows' dual layer arrangement row's bonding wire portion 2231 and second down, so that each bonding wire portion 233 can obtain wide as far as possible bonding wire area.
This second terminal base 30 includes the second terminal port 31 and the second row terminal 32 of produced by insert molding in this second terminal port 31, the connecting portion 322 of second row's terminal 32 is coated in the second terminal port 31, extend forward outside the second terminal port 31 Plug Division 321 of second row's terminal 32, the bonding wire portion 33 of second row's terminal 32 extends back outside the second terminal port 31, and the adjacent bonding wire portion 323 of this second row terminal 32 staggers before and after being and forms, bonding wire portion 3232 is arranged by the 3rd of two rows' dual layer arrangement the row's bonding wire portion 3231 and the 4th down, so that each bonding wire portion 323 can obtain wide as far as possible bonding wire area.
This insulating body 10 is an insulation plastic parts, be used for taking in terminal port 21,31 and Plug Division 221,321 with the spacing aforementioned the first terminal seat 20 and second terminal base 30, so that the first terminal port 21 and the second terminal port 31 obtain solid and reliable assembling intensity, and make the standard proper alignment of its Plug Division 221,321 by the HDMI connector.Particularly, the front end face of this insulating body 10 has a grafting port 101, has a upper end pilot trench 11 on the interior upper surface of grafting port 101, has terminal groove 12 on the interior lower surface of grafting port 101.Plug Division 221 correspondences of aforementioned first row's terminal 22 are plugged in this upper end pilot trench 11, and Plug Division 321 correspondences of second row's terminal 32 are plugged in this lower end pilot trench 12.And one extends back two jig arm 13,14 respectively in the breech face both sides of insulating body 10, is respectively arranged with a guide groove 15 on the internal face of two jig arm 13,14; The aforementioned the first terminal port 21 and the second terminal port 31 are installed between this two jig arm 13,14 side by side, and the both sides at this first terminal port 21 and the second terminal port 31 are flush-mounted in respectively in this two guide groove 15, mat and clamp the first terminal port 21 and the second terminal port 31 plays the effect that prevents that their above-below directions from getting loose.
This insulation tailstock 40 is similarly an insulation plastic parts, and it is used to support and locate the bonding wire portion 223,323 of the aforementioned the first terminal seat 20 and second terminal base 30, so that this bonding wire portion 223,323 obtains same reliable and stable installing and locating.Particularly, the upper surface of this insulation tailstock 40 has one first row's groove 41, sinks to being formed with one second row's groove 42 in the rear of this first row groove 41; The lower surface of insulation tailstock has one the 3rd row's groove 43, sinks to being formed with one the 4th row's groove 44 in the rear of the 3rd row's groove 43.And, front end face in insulation tailstock 40 is provided with first rows of sockets 401, second rows of sockets 402, the 3rd rows of sockets 403 and the 4th rows of sockets 404 that is arranged in order up and down, these first rows of sockets, 401 cross connections are in aforementioned first row's groove 41, second rows of sockets, 402 cross connections are in aforementioned second row's groove 42, the 3rd rows of sockets 403 cross connections are arranged groove 44 in aforementioned the 3rd row's groove 43, the four rows of sockets 404 cross connections in the aforementioned the 4th.After passing this first rows of sockets 401, aforementioned first row's bonding wire portion 2231 correspondences stretch in first row's groove 41, second row's bonding wire portion, 2232 correspondences stretch in second row's groove 42 after passing this second rows of sockets 402, the 3rd row's bonding wire portion 3231 correspondences stretch in the 4th row's groove 44 after passing the 4th rows of sockets 404, stretch in the 3rd row's groove 43 after the 4th row's bonding wire portion 3232 correspondences are passed the 3rd rows of sockets 403.
Usually have 19 terminal pin altogether in the HDMI connector, include 10 terminal pin wherein in the present embodiment in aforesaid first row's terminal 22, first row's bonding wire portion 2231 and second row's bonding wire portion 2232 of correspondence comprise 5 bonding wire portions respectively.And in second row's terminal 32, including 9 remaining terminal pin, the 3rd row's bonding wire portion 3231 and the 4th row's bonding wire portion 3232 of correspondence include 5 and 4 bonding wire portions respectively.
This screening can 50 is a metal shell, and screening can 50 outer covering in outside aforementioned dielectric body 10, the first terminal port 21 and the second terminal port 31 are used to shield the interference of external signal to connector.Wherein, the tail end up and down that is better than most this screening can 50 is respectively arranged with a short slot 51, be respectively arranged with a positioning block 211,311 on the outer surface corresponding to the first terminal port 21 and the second terminal port 31, this locating piece 211,311 is intercalated in this short slot 51, makes screening can 50 obtain installing and locating accurately.And, be better than most on the two sides of screening can 50 and be respectively arranged with a trip 52, be respectively arranged with a draw-in groove 45 on the outer surface of both sides corresponding to insulation tailstock 40, these trip 52 snap closes are in this draw-in groove 45, with further locking insulation tailstock 40, it is unlikelyly rearward deviate from, obtain to install and fix more reliably.
Then, it is as follows manufacture craft of the present invention to be described in detail in detail:
Specifically include following steps:
1. prepare the first terminal seat 20, at first, as Fig. 7 and Fig. 8, one-body moldedly go out first row's terminal material belt, include shearing blanking during this first terminal strip of moulding and puncture moulding elder generation latter two steps, produce the Plug Division 221 and the connecting portion 222 of first row's terminal 22 prior to the technology that adopts shearing blanking on the sheet metal strip, then adopt the technology that punctures moulding to produce the bonding wire portion 223 of first row's terminal 22, make this bonding wire portion 223 stagger before and after being and form, following two rows' dual layer arrangement, the width of bonding wire portion 223 wherein equates with spacing between adjacent two connecting portions 22, and each bonding wire portion 223 tail end is connected on first strip 61.Then, as Fig. 9, the first row terminal 22 of aforementioned still disjunctor on first strip 61 placed mould, adopt the technology straight forming of one produced by insert molding to go out the first terminal port 21, these the first terminal port 21 hard-pressed bales are overlying on the connecting portion 222 of first row's terminal 22, and Plug Division, bonding wire portion and first strip 61 of first row's terminal lay respectively at outside the first terminal port 21 simultaneously; First strip 61 that is connected with bonding wire portion 223 that fractures at last gets final product.
2. prepare second terminal base 30, at first, as Figure 10 and Figure 11, one-body moldedly go out second row's terminal material belt, include shearing blanking during this second terminal material belt of moulding and puncture moulding elder generation latter two steps, produce the Plug Division 321 and the connecting portion 322 of second row's terminal 32 prior to the technology that adopts shearing blanking on the sheet metal strip, then adopt the technology that punctures moulding to produce the bonding wire portion 323 of first row's terminal 32, make this bonding wire portion 323 stagger before and after being and form, following two rows' dual layer arrangement, the width of bonding wire portion 323 is wherein equated with spacing between adjacent two connecting portions 32, and each bonding wire portion 323 tail end is connected on second strip 62.Then, as Figure 12, the second row terminal 32 of aforementioned still disjunctor on first strip 62 placed mould, adopt the technology straight forming of one produced by insert molding to go out the second terminal port 31, these second terminal port, 31 hard-pressed bales are overlying on the connecting portion 322 of second row's terminal 32, and Plug Division 321, bonding wire portion 323 and second strip 62 of second row's terminal 32 lay respectively at outside the second terminal port 31 simultaneously; Second strip 62 that is connected with bonding wire portion 323 that fractures at last gets final product.
3. assemble the first terminal seat 20, second terminal base 30, insulating body 10 and insulation tailstock 40, at first that the first terminal seat 20 and second terminal base that prepare is superimposed about in the of 30, in the superimposed process, can utilize on location notch on these the first terminal port 21 bottom faces and the second terminal port, 31 top end faces positioning convex strip tightly insert each other.Follow insulating body 10 by outside the Plug Division 221,321 that is set in the first terminal seat 20 and second terminal base 30 behind the forward direction, the Plug Division 221 of the first terminal seat 20 is plugged in the upper end pilot trench 11 of insulating body 10, the Plug Division 321 of second terminal base 30 is plugged in the lower end pilot trench 12 of insulating body 10.And then will insulate tailstock 40 by after be set in the bonding wire portion 223 of the first terminal seat 20 and second terminal base 30 forward, outside 323, first of the first terminal seat 20 is arranged stretches in first row's groove 41 after first rows of sockets 401 of insulation tailstock 40 is passed by bonding wire portion 2231, second of the first terminal seat 20 is arranged stretches in second row's groove 42 after second rows of sockets 402 of insulation tailstock 40 is passed by bonding wire portion 2232, stretch in the 4th row's groove 44 after making the 3rd row bonding wire portion 3231 of second terminal base 30 pass the 4th rows of sockets 404 of insulation tailstock 40, stretch in the 3rd row's groove 43 after making the 4th row's bonding wire portion 3232 of second terminal base 30 pass the 3rd rows of sockets 403 of insulation tailstock 40.
4. assemble screening can 50, the aforementioned the first terminal seat that assembles 20, second terminal base 30, insulating body 10 and insulation tailstock 40 are installed in the screening can 50 in the lump, locating piece 211,311 correspondences on this first terminal port 20 and the second terminal port 30 are intercalated in the short slot 51 of screening can 50, and the trip 52 corresponding snap closes on these screening can 50 two sides get final product in the draw-in groove 45 of insulation tailstock 40.
In sum, design focal point of the present invention is, it mainly is partly to become four rows by the bonding wire with all terminals in the HDMI connector, wherein, staggering before and after the bonding wire portion in first row's terminal and forming upper and lower two rows distributes, and staggering before and after the bonding wire portion in second row's terminal adopts equally and forming upper and lower two rows distributes, thereby can make the bonding wire portion of all terminals fully stagger each other, obtain bigger effective bonding wire area, reach the purpose that solves the bonding wire shop problem between terminal and the lead.Secondly, go out first row's terminal or second row's terminal by one-body molded on same strip, and utilize the first terminal port or the second terminal port that produced by insert molding goes out to be coated on first row's terminal or the second row's terminal, can make first row's terminal and second row's terminal obtain neat and reliable and stable installing and locating.And, in conjunction with shearing blanking with puncture the double-deck bonding wire bilge construction that two kinds of processing technologys of moulding stagger before and after producing, have the protrusion advantage that processing technology is simple, working (machining) efficiency is high and processing quality is good.
The above, it only is preferred embodiment of the present invention, be not that technical scope of the present invention is imposed any restrictions, so every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any trickle modification, equivalent variations and modification that above embodiment did.
Claims (8)
1. a Miniature HDMI connector is characterized in that: comprise
One insulating body, the front end face of this insulating body have a grafting port, are provided with upper end pilot trench and lower end pilot trench in the grafting port;
One the first terminal seat, this the first terminal seat includes the first terminal port and the first row terminal of produced by insert molding in this first terminal port, the connecting portion of first row's terminal is coated in the first terminal port, the Plug Division of first row's terminal is extended outside the first terminal port forward and is plugged in the upper end pilot trench of aforementioned dielectric body, the bonding wire portion of first row's terminal extends back outside the first terminal port, and staggers before and after the system of adjacent bonding wire portion and form upper and lower two rows;
One second terminal base, this second terminal base includes the second terminal port and the second row terminal of produced by insert molding in this second terminal port, the connecting portion of second row's terminal is coated in the second terminal port, the Plug Division of second row's terminal is extended outside the second terminal port forward and is plugged in the lower end pilot trench of aforementioned dielectric body, the bonding wire portion of second row's terminal extends back outside the second terminal port, and staggers before and after the system of adjacent bonding wire portion and form upper and lower two rows;
One screening can, this screening can are outer at least to cover in outside aforementioned dielectric body, the first terminal port and the second terminal port.
2. Miniature HDMI connector according to claim 1, it is characterized in that: the breech face both sides of described insulating body one respectively extend back two jig arm, on the interior sidewall surface of two jig arm, be respectively arranged with a guide groove, be installed between this two jig arm after the aforementioned the first terminal port and the second terminal port are superimposed, and the two side ends at this first terminal port and the second terminal port is flush-mounted in respectively in this two guide groove.
3. Miniature HDMI connector according to claim 1 is characterized in that: further include an insulation tailstock, the upper surface of this insulation tailstock has one first row's groove, sinks to being formed with one second row's groove in the rear of this first row groove; The lower surface of insulation tailstock has one the 3rd row's groove, sinks to being formed with one the 4th row's groove in the rear of the 3rd row's groove;
And, front end face in the insulation tailstock is provided with first rows of sockets, second rows of sockets, the 3rd rows of sockets and the 4th rows of sockets that is arranged in order up and down, this first rows of sockets cross connection is in aforementioned first row's groove, the second rows of sockets cross connection is in aforementioned second row's groove, the 3rd rows of sockets cross connection is in aforementioned the 3rd row's groove, and the 4th rows of sockets cross connection is in aforementioned the 4th row's groove;
The bonding wire portion of aforementioned first row's terminal inserts and corresponding the embedding in first row's groove, the second row's groove along first rows of sockets, second rows of sockets respectively, and the bonding wire portion of aforementioned second row's terminal inserts and corresponding the embedding in the 3rd row's groove, the 4th row's groove along the 3rd rows of sockets, the 4th rows of sockets respectively.
4. Miniature HDMI connector according to claim 3 is characterized in that: be respectively arranged with a draw-in groove on the outer surface of the both sides of described insulation tailstock, be respectively arranged with a trip on the two sides corresponding to screening can, this trip snap close is in this draw-in groove.
5. Miniature HDMI connector according to claim 1 is characterized in that: in described first row's terminal or second row's terminal, the width of its bonding wire portion equates with spacing between the two adjacent connecting portions.
6. Miniature HDMI connector according to claim 1, it is characterized in that: be respectively arranged with a positioning block on the outer surface at the described the first terminal port and the second terminal port, tail end up and down corresponding to this screening can is respectively arranged with a short slot, and this locating piece is intercalated in this short slot.
7. the manufacture method of a Miniature HDMI connector according to claim 1 is characterized in that: comprise the steps:
1. prepare the first terminal seat: earlier one-body moldedly go out first row's terminal material belt, make and stagger before and after the system of adjacent bonding wire portion on this first row terminal material belt and form upper and lower two rows, each bonding wire portion tail end is connected on first strip; Adopt the produced by insert molding mode to mold the first terminal port this first row terminal material belt again, Plug Division, bonding wire portion, the strip of first row's terminal are laid respectively at outside the first terminal port; First strip that is connected with bonding wire portion that fractures then gets final product;
2. prepare second terminal base: earlier one-body moldedly go out second row's terminal material belt, make and stagger before and after the system of adjacent bonding wire portion on this second row terminal material belt and form upper and lower two rows, each bonding wire portion tail end is connected on second strip; Adopt the produced by insert molding technological forming to go out the second terminal port this second row terminal material belt again, Plug Division, bonding wire portion, the strip of first row's terminal are laid respectively at outside the second terminal port; Second strip that is connected with bonding wire portion that fractures then gets final product;
3. assemble the first terminal seat, second terminal base, insulating body and screening can, this first terminal seat for preparing, second terminal base are inserted in the insulating body after superimposed, assemble screening can at last.
8. the manufacture method of Miniature HDMI connector according to claim 7, it is characterized in that: described one-body molded when going out first row's terminal material belt or second row's terminal material belt, include shearing blanking and puncture two steps of moulding, at first on a sheet metal strip, adopt the technology of shearing blanking to produce this Plug Division and connecting portion, then adopt the technology that punctures moulding to produce this bonding wire portion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910174090A CN101697386A (en) | 2009-10-14 | 2009-10-14 | Miniature hdmi connector and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910174090A CN101697386A (en) | 2009-10-14 | 2009-10-14 | Miniature hdmi connector and manufacturing method thereof |
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| CN101697386A true CN101697386A (en) | 2010-04-21 |
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| WO2017011957A1 (en) * | 2015-07-18 | 2017-01-26 | 臧利 | Hdmi male connector and hdmi connection cable having said hdmi male connector |
| CN105703201A (en) * | 2015-12-08 | 2016-06-22 | 深圳市得润电子股份有限公司 | Method for manufacturing electric connector |
| CN105703201B (en) * | 2015-12-08 | 2017-12-05 | 深圳市得润电子股份有限公司 | A kind of method for making electric connector |
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