CN219739361U - High-definition multimedia interface (HDMI) connector - Google Patents
High-definition multimedia interface (HDMI) connector Download PDFInfo
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- CN219739361U CN219739361U CN202320943616.7U CN202320943616U CN219739361U CN 219739361 U CN219739361 U CN 219739361U CN 202320943616 U CN202320943616 U CN 202320943616U CN 219739361 U CN219739361 U CN 219739361U
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- terminal group
- terminal
- heightening
- hdmi connector
- shielding shell
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- 238000003466 welding Methods 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 239000012212 insulator Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a heightening type HDMI connector, which comprises a shielding shell, an insulating body, a first terminal group and a second terminal group; the first terminal group and the second terminal group are both arranged in the insulating body, and the shielding shell is coated outside the insulating body; the insulation body comprises a main body part and a tongue plate part connected with one end of the main body part, and contact parts of the first terminal group and the second terminal group are respectively exposed on the upper surface and the lower surface of the tongue plate part; the main body part comprises an upper heightening part and a lower heightening part connected to the lower end of the upper heightening part; the connecting parts of the first terminal group and the second terminal group are positioned in the upper heightening part and extend into the lower heightening part; the welding parts of the first terminal group and the second terminal group extend outwards from the lower end of the connecting part to the outside of the lower pad height part; therefore, the connecting part of the terminal group can be hidden in the heightening part, and the phenomenon that the connecting part of the terminal group is exposed outside the insulator body is avoided, so that the connecting part of the terminal group can be protected.
Description
Technical Field
The utility model relates to the connector field technology, in particular to a heightened HDMI connector.
Background
Nowadays, electronic technology is rapidly developed, the resolution of the display device is increasingly improved and the requirement of high transmission bandwidth is met, and a high-resolution multimedia interface (HDMI) is generated, which is a fully digital image and sound transmission interface, can simultaneously transmit uncompressed audio and video signals, is widely applied to video and audio transmission of consumer electronic products, and ensures that signals cannot be attenuated in the video and audio transmission process.
Furthermore, as high-quality video becomes the mainstream video standard, the past data transmission bandwidth is not likely to meet the functional requirements of the future video transmission interface, so that new HDMI2.1 specification is formulated, the transmission bandwidth is increased from 18Gbps to 48Gbps of HDMI2.0 at one time, and a plurality of higher dynamic image pixels and update rates are supported. In addition, the functional part also adds dynamic HDR and low delay transmission technologies, which are compatible with the previous HDMI2.0 specification.
The conventional HDMI connector generally includes an insulating body and two rows of conductive terminals insert-molded on the insulating body, wherein the two rows of conductive terminals include a contact portion, a connection portion and a welding portion which are sequentially connected, the contact portion is exposed on a tongue plate portion of the insulating body, the connection portion is fixed on the insulating body, the welding portion is exposed outside the insulating body, and a portion of the connection portion is generally exposed outside the insulating body, so that the exposed connection portion is difficult to be protected, even in a manufacturing process, the exposed connection portion may be damaged due to the influence of an external object, and the processing quality is difficult to be ensured.
Therefore, a new technology is required to be developed to solve the above-mentioned problems.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and it is a primary object of the present utility model to provide a raised HDMI connector, which can enable the connection portion of the terminal set to be hidden in the raised portion, thereby avoiding the phenomenon that the connection portion of the terminal set is exposed outside the insulating body, and protecting the connection portion of the terminal set.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a kind of bed hedgehopping HDMI connector, including shielding the shell, insulating body, first terminal group and second terminal group; the first terminal group and the second terminal group are both arranged in the insulating body, and the shielding shell is coated outside the insulating body; the insulation body comprises a main body part and a tongue plate part connected with one end of the main body part, and contact parts of the first terminal group and the second terminal group are respectively exposed on the upper surface and the lower surface of the tongue plate part; the main body part comprises an upper heightening part and a lower heightening part connected to the lower end of the upper heightening part; the connecting parts of the first terminal group and the second terminal group are positioned in the upper heightening part and extend into the lower heightening part; the welding parts of the first terminal group and the second terminal group extend outwards from the lower end of the connecting part to the outside of the lower pad height part.
As a preferable mode, the terminals of the first terminal group and the second terminal group are arranged side by side at intervals alternately along the left-right direction in order to form a terminal group module; the terminal group module comprises a plurality of terminal modules which are sequentially arranged from right to left, wherein each terminal module comprises two signal terminals and a shielding terminal positioned between the two signal terminals, and the width of a connecting part of each shielding terminal is smaller than that of each signal terminal.
As a preferable scheme, the terminal modules are provided with four groups, the four groups of terminal modules are sequentially arranged at intervals along the left-right direction, and the four groups of terminal modules are sequentially a first terminal module, a second terminal module, a third terminal module and a fourth terminal module from right to left.
As a preferable scheme, an upper groove is concavely arranged on the upper surface of the upper pad height part, and a part of the connecting part of the first terminal group and the second terminal group is exposed in the upper groove.
As a preferable scheme, the lower surface of the lower pad height part is concavely provided with a plurality of lower grooves, the plurality of lower grooves are sequentially arranged at intervals along the left-right direction, and the lower grooves are positioned at the front side of the welding part.
As a preferable mode, the welding parts of the first terminal group and the second terminal group extend out of the lower surface of the lower heightening part and extend backward out of the rear side of the lower heightening part; the welding parts of the first terminal group and the second terminal group are arranged side by side at intervals alternately in sequence along the left-right direction.
As a preferable mode, the contact portions of both the first terminal group and the second terminal group are arranged alternately vertically in sequence in the left-right direction.
As a preferable mode, the connection parts of the first terminal group and the second terminal group are arranged side by side at intervals alternately in sequence along the left-right direction.
As a preferred scheme, the shielding shell is provided with a hollow cavity with openings at the front end and the rear end, the insulating body is inserted into the hollow cavity from back to front, the tongue plate part extends forwards from the front side of the upper heightening part and is positioned in the hollow cavity, a limit groove is concavely arranged on the upper side of the front side wall of the lower heightening part, a limit convex part is convexly arranged on the rear side wall of the lower end of the shielding shell backwards, and the limit convex part is limited by matching with the limit groove.
As a preferable scheme, the left and right outer side walls of the shielding shell are respectively provided with a plug-in part in a downward protruding mode, the plug-in parts extend downwards to the outside of the lower end of the shielding shell, a positioning cavity is formed between the plug-in parts and the shielding shell, the left and right sides of the front end of the lower heightening part are respectively provided with a positioning block in a forward protruding mode, and the positioning blocks are positioned in the positioning cavity.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal shows that the main body part of the insulating body is provided with the upper heightening part and the lower heightening part which are overlapped up and down, and the connecting parts of the first terminal group and the second terminal group are positioned in the upper heightening part and extend into the lower heightening part, thus the connecting parts of the terminal groups are hidden in the heightening parts, the phenomenon that the connecting parts of the terminal groups are exposed outside the insulating body is avoided, and the connecting parts of the terminal groups can be protected; and by setting the width of the connection portion of the shield terminal to be smaller than the widths of the two signal terminals, the signal terminals can have a larger width to meet the signal transmission requirements, and the relative shielding effect of the shield terminals can be improved.
In order to more clearly illustrate the structural features, technical means, and specific objects and functions attained by the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings and the specific embodiments.
Drawings
FIG. 1 is a schematic perspective view of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of another angular overall structure of an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of another angular overall structure according to an embodiment of the present utility model;
FIG. 4 is an exploded view of an embodiment of the present utility model;
FIG. 5 is another angular schematic view of the structure shown in FIG. 4;
FIG. 6 is another exploded view of an embodiment of the present utility model;
FIG. 7 is another angular schematic view of the structure shown in FIG. 6;
FIG. 8 is a cross-sectional view of an embodiment of the present utility model;
FIG. 9 is another cross-sectional view of an embodiment of the present utility model;
FIG. 10 is a schematic perspective view of a terminal set module according to an embodiment of the utility model;
fig. 11 is a front view of a terminal set module according to an embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. shield shell 11, hollow cavity
12. Limit convex part 13 and plug-in part
14. Positioning cavity 15 and clamping groove
16. Upper spring 17 and lower spring
20. Insulation body 21, main body
211. Upper raised portion 212, lower raised portion
213. Upper groove 214, lower groove
215. Limiting groove 216 and positioning block
217. Clamping block 22 and tongue plate part
30. First terminal module 40, second terminal module
50. Third terminal module 60, fourth terminal module
70. Signal terminal 80, shield terminal
1. First signal clock terminal 2 and signal clock shielding terminal
3. Second signal clock terminal 4, terminal CEC
5. Terminal availability 6, terminal SEL
7. Terminal SDA 8 and terminal DDC/CEC group
9. Terminal +5V Power 101, terminal Hot Plug Detector 1
102. Contact portion 103 and connection portion
104. And a welding part.
Detailed Description
Referring to fig. 1 to 11, specific structures of embodiments of the present utility model are shown.
A kind of high HDMI connector of the pad type, including shielding the shell 10, insulating body 20, first terminal group and second terminal group; the first terminal group and the second terminal group are both embedded and molded in the insulating body 20, and the shielding shell 10 is coated outside the insulating body 20; the insulating body 20 comprises a main body 21 and a tongue plate 22 integrally connected to one end of the main body 21, wherein the contact parts 102 of the first terminal group and the second terminal group are respectively exposed on the upper surface and the lower surface of the tongue plate 22; the main body 21 includes an upper raised portion 211 and a lower raised portion 212 integrally connected to a lower end of the upper raised portion 211.
An upper groove 213 is concavely formed on the upper surface of the upper pad 211, and a portion of the connection portion 103 of both the first terminal set and the second terminal set is exposed in the upper groove 213. The lower surface of the lower pad height portion 212 is concavely provided with a plurality of lower grooves 214, the plurality of lower grooves 214 are sequentially arranged at intervals along the left-right direction, and the lower grooves 214 are positioned at the front side of the welding portion 104 of the first terminal group and the second terminal group.
The shielding shell 10 is provided with a hollow cavity 11 with openings at the front end and the rear end, the insulating body 20 is inserted into the hollow cavity 11 from back to front, the tongue plate part 22 extends from the front side of the upper heightening part 211 to front and is positioned in the hollow cavity 11, a limit groove 215 is concavely arranged on the upper side of the front side wall of the lower heightening part 212, a limit convex part 12 is convexly arranged on the rear side wall of the lower end of the shielding shell 10 to back, and the limit convex part 12 is limited by being matched with the limit groove 215. Therefore, through the combination design of the limiting groove 215 and the limiting convex part 12, the mutual limiting between the shielding shell 10 and the insulating body 20 can be realized, and meanwhile, the insertion of the insulating body 20 can be limited, so that the insertion depth of the insulating body 20 is limited, and the phenomenon that the insulating body 20 is inserted too deeply is avoided.
The connecting parts 103 of the first terminal group and the second terminal group are embedded and molded in the upper heightening part 211 and extend into the lower heightening part 212; the solder portions 104 of both the first terminal group and the second terminal group extend outward from the lower end of the connecting portion 103 to the outside of the lower pad height portion 212. In this way, the main body portion 21 of the insulating body 20 is provided with the upper raised portion 211 and the lower raised portion 212 which are vertically overlapped, and the connecting portions 103 of the first terminal group and the second terminal group are located in the upper raised portion 211 and extend into the lower raised portion 212, so that the connecting portions 103 of the terminal group are hidden in the raised portions, the phenomenon that the connecting portions 103 of the terminal group are exposed outside the insulating body 20 is avoided, and the connecting portions 103 of the terminal group can be protected.
Terminals of the first terminal group and the second terminal group are arranged side by side at intervals alternately in sequence along the left-right direction so as to form a terminal group module; the terminal group module comprises a plurality of terminal modules which are sequentially arranged from right to left, the terminal modules comprise two signal terminals 70 and a shielding terminal 80 positioned between the two signal terminals 70, and the width of a connecting part 103 of the shielding terminal 80 in the left-right direction is smaller than the width of the two signal terminals 70 in the left-right direction. Thus, by setting the width of the connection portion 103 of the shielding terminal 80 to be smaller than the width of the two signal terminals 70, the signal terminals 70 can have a larger width to meet the signal transmission requirement, i.e., the terminals having a larger width are used for transmitting data, so that the requirement of high-frequency signal transmission can be met by increasing the width of the signal terminals 70, and the relative shielding effect of the shielding terminal 80 can be increased.
The terminal modules are provided with four groups, the four groups of terminal modules are sequentially arranged at intervals along the left-right direction, and the four groups of terminal modules are sequentially provided with a first terminal module 30, a second terminal module 40, a third terminal module 50 and a fourth terminal module 60 from right to left. The fourth terminal module 60 includes a first signal clock terminal 1, a signal clock shielding terminal 2, and a second signal clock terminal 3 from right to left. The terminal group module further comprises a terminal CEC (4), a terminal availability (5), a terminal SEL (6), a terminal SDA (7), a terminal DDC/CEC group (8), a terminal +5V Power (9) and a terminal Hot Plug detection 1 (101) which are sequentially arranged on the left side of the terminal module from right to left so as to meet the basic functions of the connector.
In this embodiment, the contact portion 102, the connection portion 103, and the soldering portion 104 of both the first terminal set and the second terminal set are sequentially disposed from front to back, and the contact portion 102, the connection portion 103, and the soldering portion 104 are sequentially integrally connected. The welding parts 104 of the first terminal group and the second terminal group extend out of the lower surface of the lower heightening part 212 and extend backward out of the rear side of the lower heightening part 212; the welded portions 104 of both the first terminal group and the second terminal group are arranged side by side at alternating pitches in the left-right direction in order. The contact portions 102 of both the first terminal group and the second terminal group are arranged alternately in the left-right direction. The connection portions 103 of both the first terminal group and the second terminal group are arranged side by side at alternating pitches in the left-right direction in order.
The left and right outer side walls of the shielding shell 10 are respectively provided with a plug-in part 13 in a downward protruding mode, the plug-in parts 13 extend downwards to the outside of the lower end of the shielding shell 10, a positioning cavity 14 is formed between the plug-in parts 13 and the shielding shell 10, the left and right sides of the front end of the lower pad height part 212 are respectively provided with a positioning block 216 in a forward protruding mode, and the positioning blocks 216 are positioned in the positioning cavity 14.
In this embodiment, the left and right sides of the rear sidewall of the shielding shell 10 are each provided with a clamping groove 15 in a concave manner, the rear sides of the left and right outer sidewalls of the upper pad 211 are each provided with a clamping block 217 in a convex manner, and the clamping blocks 217 are positioned in the clamping grooves 15. Therefore, through the combination design of the clamping groove 15 and the clamping block 217, the connection between the shielding shell 10 and the insulating body 20 is firmer, and meanwhile, a certain stop effect can be achieved for the insertion of the insulating body 20, and the phenomenon that the insulating body 20 is inserted too deeply is avoided.
In this embodiment, the upper side inner wall of the front end of the shielding shell 10 is convexly provided with two upper side elastic pieces 16, the two upper side elastic pieces 16 are symmetrically arranged at intervals along the left-right direction, the lower side inner wall of the front end of the shielding shell 10 is convexly provided with two lower side elastic pieces 17, the two lower side elastic pieces 17 are symmetrically arranged at intervals along the left-right direction, and the extending directions of the upper side elastic pieces 16 and the lower side elastic pieces 17 are opposite. Therefore, the male-female opposite-plug structure is more stable in use through the combination design of the upper elastic piece 16 and the lower elastic piece 17.
In summary, the main body of the insulation body is provided with an upper raised portion and a lower raised portion which are vertically stacked, and the connecting portions of the first terminal group and the second terminal group are positioned in the upper raised portion and extend into the lower raised portion, so that the connecting portions of the terminal groups are hidden in the raised portions, the phenomenon that the connecting portions of the terminal groups are exposed outside the insulation body is avoided, and the connecting portions of the terminal groups can be protected; and by setting the width of the connection portion of the shield terminal to be smaller than the widths of the two signal terminals, the signal terminals can have a larger width to meet the signal transmission requirements, and the relative shielding effect of the shield terminals can be improved.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (10)
1. A rim-up type HDMI connector, characterized in that: comprises a shielding shell, an insulating body, a first terminal group and a second terminal group; the first terminal group and the second terminal group are both arranged in the insulating body, and the shielding shell is coated outside the insulating body; the insulation body comprises a main body part and a tongue plate part connected with one end of the main body part, and contact parts of the first terminal group and the second terminal group are respectively exposed on the upper surface and the lower surface of the tongue plate part; the main body part comprises an upper heightening part and a lower heightening part connected to the lower end of the upper heightening part; the connecting parts of the first terminal group and the second terminal group are positioned in the upper heightening part and extend into the lower heightening part; the welding parts of the first terminal group and the second terminal group extend outwards from the lower end of the connecting part to the outside of the lower pad height part.
2. The high-profile HDMI connector of claim 1, wherein: terminals of the first terminal group and the second terminal group are arranged side by side at intervals alternately in sequence along the left-right direction so as to form a terminal group module; the terminal group module comprises a plurality of terminal modules which are sequentially arranged from right to left, wherein each terminal module comprises two signal terminals and a shielding terminal positioned between the two signal terminals, and the width of a connecting part of each shielding terminal is smaller than that of each signal terminal.
3. The high-profile HDMI connector of claim 2, wherein: the terminal module is provided with four groups, and four groups of terminal modules are arranged at intervals along the left-right direction in proper order, and four groups of terminal modules are first terminal module, second terminal module, third terminal module and fourth terminal module from right to left in proper order.
4. The high-profile HDMI connector of claim 1, wherein: the upper surface of the upper pad height part is concavely provided with an upper groove, and the part of the connecting part of the first terminal group and the second terminal group is exposed in the upper groove.
5. The high-profile HDMI connector of claim 1, wherein: the lower surface of lower bed hedgehopping portion is concave to be equipped with a plurality of lower recesses, and a plurality of lower recesses are arranged along left and right directions interval in proper order, the lower recess is located the front side of welding portion.
6. The high-profile HDMI connector of claim 1, wherein: the welding parts of the first terminal group and the second terminal group extend out of the lower surface of the lower heightening part and extend backwards out of the rear side of the lower heightening part; the welding parts of the first terminal group and the second terminal group are arranged side by side at intervals alternately in sequence along the left-right direction.
7. The high-profile HDMI connector of claim 1, wherein: the contact portions of the first terminal group and the second terminal group are arranged at intervals alternately up and down in sequence along the left-right direction.
8. The high-profile HDMI connector of claim 1, wherein: the connection parts of the first terminal group and the second terminal group are arranged side by side at intervals alternately in sequence along the left-right direction.
9. The high-profile HDMI connector of claim 1, wherein: the shielding shell is provided with a hollow cavity with openings at the front end and the rear end, the insulating body is inserted into the hollow cavity from back to front, the tongue plate part extends from the front side of the upper heightening part to front and is positioned in the hollow cavity, a limit groove is concavely arranged on the upper side of the front side wall of the lower heightening part, a limit convex part is convexly arranged on the rear side wall of the lower end of the shielding shell backwards, and the limit convex part is limited in phase fit with the limit groove.
10. The elevated HDMI connector of claim 9, wherein: the shielding shell is characterized in that the left and right outer side walls of the shielding shell are provided with inserting parts in a downward protruding mode, the inserting parts extend downwards to the outside of the lower end of the shielding shell, a positioning cavity is formed between the inserting parts and the shielding shell, the left and right sides of the front end of the lower pad height part are provided with positioning blocks in a forward protruding mode, and the positioning blocks are positioned in the positioning cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320943616.7U CN219739361U (en) | 2023-04-23 | 2023-04-23 | High-definition multimedia interface (HDMI) connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320943616.7U CN219739361U (en) | 2023-04-23 | 2023-04-23 | High-definition multimedia interface (HDMI) connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219739361U true CN219739361U (en) | 2023-09-22 |
Family
ID=88062847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320943616.7U Active CN219739361U (en) | 2023-04-23 | 2023-04-23 | High-definition multimedia interface (HDMI) connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219739361U (en) |
-
2023
- 2023-04-23 CN CN202320943616.7U patent/CN219739361U/en active Active
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