CN210535949U - HDMI connecting wire - Google Patents
HDMI connecting wire Download PDFInfo
- Publication number
- CN210535949U CN210535949U CN201921283667.1U CN201921283667U CN210535949U CN 210535949 U CN210535949 U CN 210535949U CN 201921283667 U CN201921283667 U CN 201921283667U CN 210535949 U CN210535949 U CN 210535949U
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- Prior art keywords
- hdmi
- shielding shell
- shielding
- wire
- shell
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- 239000004020 conductor Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 239000011889 copper foil Substances 0.000 claims description 6
- 229920002799 BoPET Polymers 0.000 claims description 5
- 239000005041 Mylar™ Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 239000005028 tinplate Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 2
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 14
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a HDMI connecting wire, including HDMI wire rod and the shielding part that both ends were equipped with the HDMI interface, the shielding part sets up in the junction of HDMI wire rod and HDMI interface, and the shielding part can electrically conduct, when the junction of HDMI connecting wire and multimedia device receives external force to sway, rock, if the HDMI wire rod becomes flexible with HDMI interface junction and produces the clearance, the shielding part shelters from in clearance and can shield external electromagnetic interference, makes signal transmission stable; and be equipped with first shielding shell, the second shielding shell that is used for shielding the inside and outside signal of fastener on the fastener, this first shielding shell, second shielding shell can also fix the shielding piece.
Description
Technical Field
The utility model relates to a transmission data signal's wire rod technical field, especially a HDMI connecting wire.
Background
The HDMI connecting line is a connecting line between a plurality of high definition multimedia devices, the two ends of the HDMI connecting line are connected with a high definition multimedia interface (HDMI interface), the signal shielding capacity of the joint of the wire part of the existing HDMI connecting line and the HDMI interface is weaker, when the joint of the HDMI connecting line and the multimedia devices swings and shakes under external force, the wire part and the HDMI interface are easy to loosen to generate gaps, the signal shielding is weakened, and the signal transmission is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a signal shielding ability strong HDMI connecting wire.
The utility model adopts the technical proposal that:
an HDMI connection line comprising:
one end of the HDMI wire is provided with an HDMI interface;
the shielding piece is arranged at the connecting position of the HDMI wire and the HDMI interface and can conduct electricity.
According to the utility model discloses the first aspect the HDMI connecting wire, the shielding part is copper foil, aluminium foil or tinfoil.
According to the HDMI connection line of the first aspect of the present invention, the HDMI interface comprises a wire clamp and an HDMI male connector for connecting an external device, one end of the wire clamp is connected to an HDMI wire, and the other end of the wire clamp is connected to the HDMI male connector;
according to the HDMI connection line of the first aspect of the present invention, the wire clip is provided with a first shielding shell and a second shielding shell, the first shielding shell and the second shielding shell are connected to each other in a snap-fit manner and tightly wrap the wire clip between the first shielding shell and the second shielding shell;
according to the utility model discloses the first aspect the HDMI connecting wire, the outer periphery parcel of the public head of HDMI has the third shielding shell, the third shielding shell is connected with first shielding shell, second shielding shell respectively, first shielding shell, second shielding shell and third shielding shell can electrically conduct.
According to the utility model discloses the first aspect the HDMI connecting wire, the material of first shielding shell, second shielding shell and third shielding shell is tinplate.
According to the utility model discloses the first aspect the HDMI connecting wire, be equipped with first connecting portion on the first shielding shell, be equipped with the second connecting portion on the second shielding shell, first connecting portion, second connecting portion are hugged closely respectively on the shielding part to first connecting portion and second connecting portion zonulae occludens are with fixed shielding part.
According to the utility model discloses the first aspect the HDMI connecting wire, first shielding shell with be equipped with the joint structure between the second shielding shell.
According to the utility model discloses the first aspect HDMI connecting wire, it is further, the joint structure includes the boss and corresponds the opening that the boss set up, the boss with one of them setting of opening is in on the first shielding shell, another setting is in on the second shielding shell.
According to the utility model discloses the first aspect the HDMI connecting wire, be equipped with first occlusion part on the first shielding shell, be equipped with the second occlusion part on the second shielding shell, first occlusion part and second occlusion part joint are in order to shelter from the terminal surface with the public first fastener of being connected of HDMI, and first occlusion part, second occlusion part respectively with third shielding shell chucking.
According to the utility model discloses the first aspect the HDMI connecting wire, include many conductors that have the insulating layer in the HDMI wire rod, wherein partial conductor set forms the pencil that the periphery is equipped with the shielding layer to be equipped with the mylar layer on the shielding layer.
According to the utility model discloses the first aspect the HDMI connecting wire, the shielding layer is copper foil, aluminium foil or tinfoil.
One of the above technical solutions has at least the following beneficial effects:
the utility model relates to a HDMI connecting wire is provided with the shielding part that can shield electromagnetic signal in the junction of HDMI wire rod and HDMI interface, receives external force when the junction of HDMI wire rod and multimedia device sways, rocks, if HDMI wire rod and HDMI interface junction become flexible and produce the clearance, this shielding part shelters from in clearance department and can shield external electromagnetic interference, makes signal transmission stable.
Drawings
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a front view of an embodiment of an HDMI connection line.
Fig. 2 is a rear view of an embodiment of an HDMI connection line.
Fig. 3 is an enlarged schematic view of part a of fig. 1.
Fig. 4 is a side view of the first shield case of the HDMI connection line embodiment.
Fig. 5 is a side view of the second shield case of the HDMI connection line embodiment.
Fig. 6 is a schematic clamping diagram of the first shielding portion and the second shielding portion of the HDMI connection line embodiment.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
An HDMI connecting wire comprises an HDMI wire and a shielding piece 10, wherein one end of the HDMI wire is provided with an HDMI interface, the HDMI wire comprises a plurality of conductors with insulating layers, part of the conductors are assembled to form a wire harness, a conductive shielding layer is arranged on the periphery of the wire harness, a Mylar layer is arranged on the shielding layer to better fix the wire harness, the Mylar layer adopts a transparent insulating Mylar sheet, the shielding layer can adopt copper foil, aluminum foil or tin foil, the plurality of wire harnesses and the conductors are assembled to form a wire, and the periphery of the wire is wrapped with aluminum foil and a shielding braided net to shield electromagnetic signals; the HDMI interface includes fastener and the public head 21 of HDMI that is used for connecting multimedia device, and the one end and the HDMI wire rod of fastener are connected and are used for transmission signal, and the other end and the public head 21 of HDMI of fastener are connected.
As shown in fig. 1 to 3, the shielding element 10 is disposed at a connection portion of the HDMI cable and the cable clamp, in some embodiments, the shielding element 10 is wound around the connection portion of the HDMI cable and the cable clamp, the shielding element 10 is capable of conducting electricity, the shielding element 10 may be a copper foil, an aluminum foil or a tin foil, when the connection portion of the HDMI cable and the multimedia device is swayed or shaken by an external force, if the connection portion of the HDMI cable and the HDMI connector is loosened to generate a gap, the shielding element 10 is shielded at the gap and is capable of shielding external electromagnetic interference, so that signal transmission is stable;
the wire clamp is provided with a first shielding shell 30 and a second shielding shell 40, the first shielding shell 30 and the second shielding shell 40 are clamped with each other, and the wire clamp is tightly wrapped between the first shielding shell 30 and the second shielding shell 40; the periphery of the HDMI male connector 21 is wrapped with a third shielding shell 22, the third shielding shell 22 is connected with the first shielding shell 30 and the second shielding shell 40 respectively, in some embodiments, the third shielding shell 22 extends to the clip and is closely attached to the surface of the clip, the first shielding shell 30 and the second shielding shell 40 are clamped with each other and abut against the third shielding shell 22 while tightly wrapping the clip, and the first shielding shell 30, the second shielding shell 40 and the third shielding shell 22 are made of tin-plated steel sheets capable of conducting electricity; the first shield shell 30 is provided with a first connection portion 31, the second shield shell 40 is provided with a second connection portion 41, the first connection portion 31 and the second connection portion 41 are respectively tightly attached to the shield 10, and the first connection portion 31 and the second connection portion 41 are tightly connected to fix the shield 10, in some embodiments, the first connection portion 31 is a section of tinplate extending out of the first shield shell 30, the first connection portion 31 is tightly attached to one surface of the shield 10, the second connection portion 41 is tightly attached to the other surface of the shield 10, two sides of the second connection portion 41 are provided with serrated engagement portions 411, each engagement portion 411 includes a tooth 412 and a groove 413, each engagement portion 411 is tightly attached to the first connection portion 31, and the tooth 412 and the groove 413 are tightly engaged to fix the shield 10 at a connection position of the HDMI cable and the HDMI connector.
As shown in fig. 4 and 5, a clamping structure is disposed between the first shielding shell 30 and the second shielding shell 40, the clamping structure includes a boss 42 and an opening 32 disposed corresponding to the boss 42, one of the boss 42 and the opening 32 is disposed on the first shielding shell 30, and the other is disposed on the second shielding shell 40, in some embodiments, the boss 42 is disposed on the second shielding shell 40, the boss 42 protrudes into the second shielding shell 40, the opening 32 is disposed at a position corresponding to the first shielding shell 30, and the boss 42 and the opening 32 are clamped to tightly connect the first shielding shell 30 and the second shielding shell 40.
The first shielding shell 30 is provided with a first shielding portion 33, the second shielding shell 40 is provided with a second shielding portion 43, as shown in fig. 6, the first shielding portion 33 and the second shielding portion 43 can be mutually clamped to shield the end face of the wire clip connected with the HDMI male connector 21, and the first shielding portion 33 and the second shielding portion 43 are respectively clamped with the third shielding shell 22, when the HDMI wire is connected with the grounding system of the multimedia device, the shielding layer of the HDMI wire is electrically connected with the first shielding shell 30, the second shielding shell 40 and the third shielding shell 22 to form a complete shielding loop.
It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.
The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (9)
1. An HDMI connection line, comprising:
the HDMI cable comprises an HDMI wire, wherein one end of the HDMI wire is provided with an HDMI interface, the HDMI interface comprises a wire clamp, one end of the wire clamp is connected with the HDMI wire, the wire clamp is provided with a first shielding shell (30) and a second shielding shell (40), the first shielding shell (30) and the second shielding shell (40) are mutually clamped and wrap the wire clamp between the first shielding shell (30) and the second shielding shell (40), the first shielding shell (30) is provided with a first connecting part (31), and the second shielding shell (40) is provided with a second connecting part (41);
the shielding piece (10) is arranged at the connection position of the HDMI wire and the HDMI interface, the shielding piece (10) can conduct electricity, the first connecting portion (31) and the second connecting portion (41) are respectively attached to the outer surface of the shielding piece (10), and the first connecting portion (31) and the second connecting portion (41) are connected to fix the shielding piece (10).
2. An HDMI connection line according to claim 1, wherein: the shielding piece (10) is a copper foil, an aluminum foil or a tin foil and is wound at the connecting part of the HDMI wire and the HDMI interface.
3. An HDMI connection line according to claim 1, wherein: the HDMI interface comprises an HDMI male head (21) used for connecting external equipment, and the other end of the wire clamp is connected with the HDMI male head (21);
public head of HDMI (21)'s periphery parcel has third shielding shell (22), third shielding shell (22) respectively with first shielding shell (30) second shielding shell (40) are connected, first shielding shell (30) second shielding shell (40) and third shielding shell (22) can electrically conduct.
4. An HDMI connection line according to claim 3, wherein: the first shielding shell (30), the second shielding shell (40) and the third shielding shell (22) are made of tinplate.
5. An HDMI connection line according to claim 1, wherein: a clamping structure is arranged between the first shielding shell (30) and the second shielding shell (40).
6. An HDMI connection line according to claim 5, wherein: the clamping structure comprises a boss (42) and an opening (32) corresponding to the boss (42), wherein one of the boss (42) and the opening (32) is arranged on the first shielding shell (30), and the other one is arranged on the second shielding shell (40).
7. An HDMI connection line according to claim 3, wherein: be equipped with first occlusion part (33) on first shielding shell (30), be equipped with second occlusion part (43) on second shielding shell (40), first occlusion part (33) with second occlusion part (43) joint in order to shelter from with public head (21) of HDMI is connected the terminal surface of fastener, and first occlusion part (33) second occlusion part (43) respectively with third shielding shell (22) chucking.
8. An HDMI connection line according to claim 1, wherein: the HDMI wire comprises a plurality of conductors with insulating layers, wherein a part of the conductors are gathered to form a wire harness, a shielding layer is arranged on the periphery of the wire harness, and a Mylar layer is arranged on the shielding layer.
9. An HDMI connection line according to claim 8, wherein: the shielding layer is copper foil, aluminum foil or tin foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921283667.1U CN210535949U (en) | 2019-08-08 | 2019-08-08 | HDMI connecting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921283667.1U CN210535949U (en) | 2019-08-08 | 2019-08-08 | HDMI connecting wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210535949U true CN210535949U (en) | 2020-05-15 |
Family
ID=70600924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921283667.1U Active CN210535949U (en) | 2019-08-08 | 2019-08-08 | HDMI connecting wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210535949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096879A (en) * | 2021-04-01 | 2021-07-09 | 中国科学院光电技术研究所 | Electromagnetic shielding cable structure with shielding electric connector for power supply |
-
2019
- 2019-08-08 CN CN201921283667.1U patent/CN210535949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096879A (en) * | 2021-04-01 | 2021-07-09 | 中国科学院光电技术研究所 | Electromagnetic shielding cable structure with shielding electric connector for power supply |
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