CN208820085U - HDMI terminal structure - Google Patents
HDMI terminal structure Download PDFInfo
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- CN208820085U CN208820085U CN201821276772.8U CN201821276772U CN208820085U CN 208820085 U CN208820085 U CN 208820085U CN 201821276772 U CN201821276772 U CN 201821276772U CN 208820085 U CN208820085 U CN 208820085U
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- data channel
- main part
- contact portion
- material strip
- channel terminal
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Abstract
The utility model discloses a kind of HDMI terminal structure, it includes several groups data channel terminal group and the first, second material strip, every group of data channel terminal group includes several data channel terminals, the lead portion that data channel terminal includes main part, takes shape in the contact portion of main part front end and is bent to form backward along main part lower end, contact portion front end and the first material strip integrally connected, lead portion front end and the second material strip integrally connected；The main part lower part of data channel terminal is bent to form the convex folding part of first protruded out backward in odd number group data channel terminal group；In even number set data channel terminal group the main part lower part of data channel terminal be bent to form it is oriented before the second convex folding part for protruding out, the second convex folding part is dislocatedly distributed with the first convex folding part, and longitudinal gap is formed between it；The contact portion of odd data channel terminals in several groups data channel terminal group in all data channel terminals and the contact portion of even data channel terminals are dislocatedly distributed, and lateral separation is formed between it.
Description
Technical field:
The utility model relates to electronics telecom technology fields, refer in particular to a kind of HDMI terminal structure.
Background technique:
The full name in English of HDMI is " High Definition Multimedia Interface ", Chinese to mean height
Definition multimedia interface.HDMI interface can provide the up to data transfer bandwidth of 5Gbps, can transmit the audio of no compression
Signal and high definition video signal.Simultaneously without carrying out D/A or analog/digital conversion before signal transmits, it is ensured that most
The video-audio signal of high quality transmits.Furthermore HDMI supports EDID, DDC2B, therefore the equipment with HDMI has " plug and play "
The characteristics of, " negotiation " can be carried out automatically between signal source and display equipment, automatically select most suitable video/audio format.
HDMI is on stitch and DVI is compatible, only uses different encapsulation.Compared with DVI, HDMI can transmit digital audio letter
Number, and the support to HDPC is increased, while providing better DDC optional function.
HDMI connector in the prior art generally comprise insulating base, several terminals being set on the insulating base and
The cover is in the metal shell of insulating base periphery, wherein between the terminal in a row be distributed, between interval it is minimum, be easy
The problem of leading to far-end crosstalk between terminal, HDMI connector signal transmission quality is influenced, is unfavorable for improving the market competitiveness.
In view of this, the present inventor proposes following technical problem.
Utility model content:
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of HDMI terminal structure.
In order to solve the above-mentioned technical problem, the utility model is using following technical proposals: the HDMI terminal structure includes
Several groups data channel terminal group and the first material strip and the second material strip for being connected to the data channel terminal group both ends, wherein every
Group data channel terminal group includes several data channel terminals, which includes the main body of rectangular shape
Portion, the contact portion for taking shape in the main part front end and the lead portion being bent to form backward along main part lower end, before the contact portion
End and the first material strip integrally connected, the lead portion front end and the second material strip integrally connected；Number in odd number group data channel terminal group
The the first convex folding part protruded out backward is bent to form according to the main part lower part of channel terminals；In even number set data channel terminal group
The main part lower part of data channel terminal be bent to form it is oriented before the second convex folding part for protruding out, the second convex folding part and first convex
Folding part dislocation is formed with longitudinal gap in two rows of distributions between it；All data channel in several groups data channel terminal group
The contact portion of odd data channel terminals in terminal and the contact portion of even data channel terminals are dislocatedly distributed, and shape between it
At there is lateral separation.
Furthermore, in above-mentioned technical proposal, in several groups data channel terminal group in all data channel terminals
The contact portion of odd data channel terminals is folded upward at rear flattened swell upwards with opposite main part with respect to main part；Several groups
The contact portion of even data channel terminals in data channel terminal group in all data channel terminals is downward with respect to main part
It is flattened after bending to be swelled downwards with opposite main part.
Furthermore, in above-mentioned technical proposal, the contact portion front end has been bent to form interconnecting piece upward or downward, should
Interconnecting piece and the first material strip integrally connected.
Furthermore, in above-mentioned technical proposal, the interconnecting piece be formed with the first material strip joining place be in the shape of the letter V it is pre-
Snap slot.
Furthermore, several first positioning holes are provided in above-mentioned technical proposal, on first material strip, and this first
Material strip edge is provided with several locating slots.
Furthermore, in above-mentioned technical proposal, several second location holes are provided on second material strip, second material
Band front end forms plural connecting bridge, which connect with the lead portion.
Furthermore, in above-mentioned technical proposal, the contact portion two sides extend outwardly, and keep the width of the contact portion big
In the width of the main part.
Furthermore, in above-mentioned technical proposal, the data channel terminal is in zigzag.
After adopting the above technical scheme, the utility model has the following beneficial effects: odd number group compared with prior art
The main part lower part of data channel terminal and data channel terminal in even number set data channel terminal group in data channel terminal group
The dislocation of main part lower part in two rows of distributions, and be formed with longitudinal gap, and all data in several groups data channel terminal group
The contact portion of odd data channel terminals in channel terminals and the contact portion of even data channel terminals are dislocatedly distributed, and are formed
There is lateral separation, the spacing between data channel terminal is increased with this, reduces the far-end crosstalk between data channel terminal, and pass through drop
The influence that low far-end crosstalk transmits HDMI signal improves HDMI signal transmission quality, and the utility model is enabled to have extremely strong city
Field competitiveness.
Detailed description of the invention:
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the perspective view at another visual angle of the utility model；
Fig. 3 is the main view of the utility model；
Fig. 4 is the right view of the utility model；
Fig. 5 is the structural schematic diagram of the utility model.
Description of symbols:
101 odd number group data channel terminal group, 102 even number set data channel terminal group
103 odd data channel terminals, 104 even data channel terminals
11 main part, 110 longitudinal gap
The 111 first convex folding part in convex folding parts 112 second
12 contact portion, 120 lateral separation
121 interconnecting piece, 13 lead portion
2 first material strip, 21 first positioning hole
22 locating slot, 3 second material strip
31 second location hole, 32 connecting bridge
Specific embodiment:
The present invention will be further described with attached drawing combined with specific embodiments below.
It is a kind of HDMI terminal structure comprising several groups data channel terminal group and be connected to the number as shown in Fig. 1-5
According to first material strip 2 and the second material strip 3 at tunnel ends subgroup both ends, wherein every group of data channel terminal group includes several numbers
According to channel terminals.
The data channel terminal is in zigzag comprising before having the main part 11 of rectangular shape, taking shape in the main part 11
The contact portion 12 at end and the lead portion 13 being bent to form backward along 11 lower end of main part, 12 front end of contact portion and the first material strip
2 integrally connecteds, 13 front end of lead portion and 3 integrally connected of the second material strip.
12 front end of contact portion has been bent to form interconnecting piece 121 upward or downward, the interconnecting piece 121 and the first material strip 2
Integrally connected.
The interconnecting piece 121 and 2 joining place of the first material strip be formed be in the shape of the letter V pre-fold fault trough, so as to the data channel
First material strip 2 can quickly be truncated, assemble up more convenient after assembling with HDMI connector by terminal.First material
Several first positioning holes 21 are provided on band 2, and 2 edge of the first material strip is provided with several locating slots 22.Second material
Several second location holes 31 are provided on band 3, which forms plural connecting bridge 32, the connecting bridge 32 and institute
State the connection of lead portion 13.
12 two sides of contact portion extend outwardly, and the width of the contact portion 12 is made to be greater than the width of the main part 11,
Increase conductive area with this, improves communication quality.
11 lower part of main part of data channel terminal has been bent to form convex backward in odd number group data channel terminal group 101
The convex folding part 111 of first stretched；The equal bent in 11 lower part of main part of data channel terminal in even number set data channel terminal group 102
At the second convex folding part 112 protruded out before oriented, the second convex folding part 112 and the first convex dislocation of folding part 111 in two rows of distributions, and its
Between be formed with longitudinal gap 110；Odd data channel in several groups data channel terminal group in all data channel terminals
The contact portion 12 of terminal 103 is dislocatedly distributed with the contact portion 12 of even data channel terminals 104, and is formed between transverse direction between it
Every 120.That is, 11 lower part of main part of data channel terminal and even number set in the odd number group data channel terminal group 101
11 lower part of the main part dislocation of data channel terminal is in two rows of distributions in data channel terminal group 102, and is formed with longitudinal gap
110, and the contact portion 12 of the odd data channel terminals 103 in several groups data channel terminal group in all data channel terminals
It is dislocatedly distributed with the contact portion 12 of even data channel terminals 104, and is formed with lateral separation 120, data channel is increased with this
Spacing between terminal reduces the far-end crosstalk between data channel terminal, and HDMI signal is transmitted by reducing far-end crosstalk
It influences, improves HDMI signal transmission quality, enable the utility model that there is the extremely strong market competitiveness.
Specifically, the odd data channel terminals in several groups data channel terminal group in all data channel terminals
103 contact portion 12 is folded upward at rear flattened swell upwards with opposite main part with respect to main part；Several groups data channel end
After the contact portion 12 of even data channel terminals 104 in subgroup in all data channel terminals is bent downward with respect to main part
It is flattened to be swelled downwards with opposite main part.
As shown in connection with fig. 2, the odd number group data channel terminal group 101 includes odd data channel terminals 103, is also wrapped
Even data channel terminals 104 are included；Likewise, the even number set data channel terminal group 102 includes odd data channel
Terminal 103 also includes even data channel terminals 104.
In conclusion in odd number group data channel terminal group 101 in the utility model data channel terminal main part
11 lower part of the main part dislocation of data channel terminal is distributed in two rows of in 11 lower parts and even number set data channel terminal group 102, and
It is formed with longitudinal gap 110, and the odd data tunnel ends in several groups data channel terminal group in all data channel terminals
The contact portion 12 of son 103 and the contact portion 12 of even data channel terminals 104 are dislocatedly distributed, and are formed with lateral separation 120, with
This increases the spacing between data channel terminal, reduces the far-end crosstalk between data channel terminal, and by reducing far-end crosstalk pair
The influence of HDMI signal transmission, improves HDMI signal transmission quality, and the utility model is enabled to have the extremely strong market competitiveness.
It certainly, is not to limit the utility model and implement the foregoing is merely specific embodiment of the utility model
Range, all equivalent change or modifications done according to structure, feature and principle described in present utility model application the scope of the patents, should all wrap
It includes in present utility model application the scope of the patents.
Claims (8)
1.HDMI terminal structure comprising several groups data channel terminal group and be connected to the of the data channel terminal group both ends
One material strip and the second material strip, wherein every group of data channel terminal group includes several data channel terminals, the data channel end
Son includes the main part of rectangular shape, takes shape in the contact portion of the main part front end and along main part lower end bent backward
At lead portion, the contact portion front end and the first material strip integrally connected, the lead portion front end and the second material strip integrally connected；
It is characterized by: the main part lower part of data channel terminal has been bent to form backward in odd number group data channel terminal group
The convex folding part of first protruded out；The main part lower part of data channel terminal is bent to form oriented in even number set data channel terminal group
Before the second convex folding part for protruding out, which, in two rows of distributions, and is formed with longitudinal direction with the first convex folding part dislocation between it
Interval；The contact portion and even number of odd data channel terminals in several groups data channel terminal group in all data channel terminals
The contact portion of data channel terminal is dislocatedly distributed, and lateral separation is formed between it.
2. HDMI terminal structure according to claim 1, it is characterised in that: all numbers in several groups data channel terminal group
It is folded upward at according to the opposite main part of the contact portion of the odd data channel terminals in channel terminals rear flattened with opposite main part
Protuberance upwards；The contact portion of even data channel terminals in several groups data channel terminal group in all data channel terminals is equal
Opposite main part bends downward rear flattened swell downwards with opposite main part.
3. HDMI terminal structure according to claim 1, it is characterised in that: the contact portion front end is bent upward or downward
It is formed with interconnecting piece, the interconnecting piece and the first material strip integrally connected.
4. HDMI terminal structure according to claim 3, it is characterised in that: the interconnecting piece and the first material strip joining place shape
At thering is what is be in the shape of the letter V to pre-fold fault trough.
5. HDMI terminal structure according to claim 3, it is characterised in that: be provided with several first on first material strip
Location hole, and the first material strip edge is provided with several locating slots.
6. HDMI terminal structure according to claim 1, it is characterised in that: be provided with several second on second material strip
Location hole, the second material strip front end form plural connecting bridge, which connect with the lead portion.
7. HDMI terminal structure described in -6 any one according to claim 1, it is characterised in that: the contact portion two sides to
Outer extension makes the width of the contact portion be greater than the width of the main part.
8. HDMI terminal structure according to claim 7, it is characterised in that: the data channel terminal is in zigzag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821276772.8U CN208820085U (en) | 2018-08-08 | 2018-08-08 | HDMI terminal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821276772.8U CN208820085U (en) | 2018-08-08 | 2018-08-08 | HDMI terminal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208820085U true CN208820085U (en) | 2019-05-03 |
Family
ID=66272865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821276772.8U Active CN208820085U (en) | 2018-08-08 | 2018-08-08 | HDMI terminal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208820085U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950724A (en) * | 2019-05-05 | 2019-06-28 | 唐付君 | A kind of HDMI terminal structure and preparation method thereof |
| CN110994283A (en) * | 2019-10-30 | 2020-04-10 | 番禺得意精密电子工业有限公司 | Electrical connector |
-
2018
- 2018-08-08 CN CN201821276772.8U patent/CN208820085U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950724A (en) * | 2019-05-05 | 2019-06-28 | 唐付君 | A kind of HDMI terminal structure and preparation method thereof |
| CN110994283A (en) * | 2019-10-30 | 2020-04-10 | 番禺得意精密电子工业有限公司 | Electrical connector |
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