CN208336682U - A kind of jamproof HDMI interface - Google Patents
A kind of jamproof HDMI interface Download PDFInfo
- Publication number
- CN208336682U CN208336682U CN201821117027.9U CN201821117027U CN208336682U CN 208336682 U CN208336682 U CN 208336682U CN 201821117027 U CN201821117027 U CN 201821117027U CN 208336682 U CN208336682 U CN 208336682U
- Authority
- CN
- China
- Prior art keywords
- metal shell
- inner metal
- connection terminal
- hdmi interface
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of jamproof HDMI interface, it is related to data transmission equipment, including connection terminal, inner metal shell and cable, the inner metal shell includes upper housing and lower case, the upper housing and lower case nested encryptions, the outer cover of the inner metal shell is equipped with ceramic shell, the middle position of the ceramic shell and inner metal shell rear end face is provided with round notch, one end of the connection terminal is fixed in the inner metal shell, the other end stretches out the inner metal shell, the cable is disposed with rubber protective layer from outside to inside, braiding layer, shielding interference layer, insulating layer and conductor, the shielding interference layer is metal foil shielding interference layer, insulation inner membrance is provided between the connection terminal and inner metal shell, the utility model improves traditional HDMI interface anti-interference ability, wearability, it is heat-insulated Property difference defect, not only anti-jamming effectiveness is good, but also good heat-insulation effect, and wearability is strong.
Description
Technical field
The utility model relates to data transmission equipment, in particular to a kind of jamproof HDMI interface.
Background technique
High-definition multimedia interface (High Definition Multimedia Interface, HDMI) is a kind of number
Word video/audio interfacing is the tailored version digital interface for being suitble to image transmission, can transmit audio and audio-visual simultaneously
Signal, application are very extensive.Existing HDMI interface mostly uses rubbery outer cover, and when in use, rubbery outer cover is highly susceptible to outer
The interference on boundary influences the function of HDMI interface；In addition, HDMI interface is when in use, a large amount of heat can be generated, and rubber every
Thermal effect be not again very well, in addition rubbery outer cover is prone to wear so that the HDMI interface of rubbery outer cover use it is dangerous.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of jamproof HDMI interface, not only anti-jamming effectiveness
It is good, and good heat-insulation effect, wearability are strong.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of jamproof HDMI interface, including connection terminal, inner metal shell and cable, the inner metal shell include upper casing
Body and lower case, the two sides of the upper housing are provided with convex block, are provided on the two sides of the lower case corresponding recessed
Slot, the upper housing and lower case are equipped with ceramics by the convex block and groove nested encryptions, the outer cover of the inner metal shell
Shell, the middle position of the ceramic shell and inner metal shell rear end face are provided with round notch, and the one of the connection terminal
End is fixed in the inner metal shell, and the other end stretches out the inner metal shell, the inner surface of the inner metal shell and the connection
The outer surface of terminal is coated with anti-interference coating, and the anti-interference coating is copper-based electromagnetic wave shielding composite coating, the line
One end of cable passes through the round notch and is connected with the connection terminal of inner metal shell, and the cable is disposed with rubber from outside to inside
Compound protective layer, braiding layer, shielding interference layer, insulating layer and conductor, the shielding interference layer is metal foil shielding interference layer, described
Insulation inner membrance is provided between connection terminal and inner metal shell.
Preferably, the left and right sides of the ceramic shell are arc-shaped.
Preferably, dustproof cover is provided on the connection terminal, the dustproof cover is fixed on ceramic shell by fixed rope
On.
Preferably, the anti-interference coating with a thickness of 0.1~0.5cm.
Preferably, it is described shielding interference layer with a thickness of 0.5~0.8cm.
The utility model has the following beneficial effects:
A kind of jamproof HDMI interface provided by the utility model is provided in metal compared with traditional HDMI interface
While shell, it is coated with anti-interference coating on connection terminal and inner metal shell, in addition, being provided with interference shielding in cable
Layer makes HDMI interface have fabulous anti-interference ability；Furthermore it is provided with ceramic shell outside inner metal shell, enhances HDMI
The wearability and heat-proof quality of interface, improve the service life of HDMI interface, and use is safer；The utility model improves
Traditional HDMI interface anti-interference ability, wearability, the defect of thermal insulation difference, not only anti-jamming effectiveness is good, but also good heat-insulation effect,
Wearability is strong.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
In figure, 1- connection terminal；2- inner metal shell；21- upper housing；221- convex block；22- lower case；221- groove；3- pottery
Ceramic shell；4- insulation inner membrance；5- cable；6- dustproof cover；61- fixed rope.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in Figure 1, a kind of jamproof HDMI interface, including connection terminal 1, inner metal shell 2 and cable 5, the gold
Belonging to inner casing 2 includes upper housing 21 and lower case 22, and the two sides of the upper housing 21 are provided with convex block 211, the lower case
Corresponding groove 221 is provided on 22 two sides, the upper housing 21 and lower case 22 pass through the convex block 211 and groove
221 nested encryptions, the outer cover of the inner metal shell 2 are equipped with ceramic shell 3, the ceramic shell 3 and 2 rear end face of inner metal shell
Middle position be provided with round notch, one end of the connection terminal 1 is fixed in the inner metal shell 2, and the other end is stretched
The outer surface of the inner metal shell 2 out, the inner surface of the inner metal shell 2 and the connection terminal 1 is coated with anti-interference painting
Layer, the anti-interference coating are copper-based electromagnetic wave shielding composite coating, and one end of the cable 5 passes through the round notch and gold
The connection terminal 1 for belonging to inner casing 2 is connected, and the cable 5 is disposed with rubber protective layer, braiding layer, shielding interference from outside to inside
Layer, insulating layer and conductor, the braiding layer are stainless steel wire braiding layer, and the shielding interference layer is metal foil shielding interference layer,
The insulating layer is silicone rubber insulation layer, and insulation inner membrance 4, the insulation are provided between the connection terminal 1 and inner metal shell 2
Inner membrance 4 is PET insulation inner membrance.
A kind of jamproof HDMI interface provided by the utility model is provided in metal compared with traditional HDMI interface
While shell 2, it is coated with anti-interference coating on connection terminal 1 and inner metal shell 2, in addition, being provided with interference in cable
Shielded layer makes HDMI interface have fabulous anti-interference ability；Furthermore it is provided with ceramic shell 3 outside inner metal shell 2, enhances
The wearability and heat-proof quality of HDMI interface, improve the service life of HDMI interface, use is safer；The utility model
Traditional HDMI interface anti-interference ability, wearability, the defect of thermal insulation difference are improved, not only anti-jamming effectiveness is good, but also heat-insulated
Effect is good, and wearability is strong.
Further, the left and right sides of the ceramic shell 3 are arc-shaped, facilitate crawl.
Further, dustproof cover 6 is provided on the connection terminal 1, the dustproof cover 6 is fixed on pottery by fixed rope 61
On ceramic shell 3, play the role of water proof and dust proof.
Further, the anti-interference coating with a thickness of 0.1~0.5cm, enhance the anti-interference ability of cable 5.
Further, the shielding interference layer with a thickness of 0.5~0.8cm, enhance connection terminal 1 and inner metal shell 2
Anti-interference ability.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (5)
1. a kind of jamproof HDMI interface, including connection terminal (1), inner metal shell (2) and cable (5), it is characterised in that: institute
Stating inner metal shell (2) includes upper housing (21) and lower case (22), and the two sides of the upper housing (21) are provided with convex block
(211), corresponding groove (221), the upper housing (21) and lower case are provided on the two sides of the lower case (22)
(22) by the convex block (211) and groove (221) nested encryptions, the outer cover of the inner metal shell (2) is equipped with ceramic shell
(3), the middle position of the ceramic shell (3) and inner metal shell (2) rear end face is provided with round notch, the connection terminal
(1) one end is fixed in the inner metal shell (2), and the other end stretches out the inner metal shell (2), the inner metal shell (2)
The outer surface of inner surface and the connection terminal (1) is coated with anti-interference coating, and the anti-interference coating is copper-based electromagnetic wave
Composite coating is shielded, one end of the cable (5) passes through the round notch and is connected with the connection terminal (1) of inner metal shell (2),
The cable (5) includes the rubber protective layer set gradually from outside to inside, braiding layer, shielding interference layer, insulating layer and conductor, institute
Stating shielding interference layer is metal foil shielding interference layer, is provided with insulation inner membrance between the connection terminal (1) and inner metal shell (2)
(4)。
2. a kind of jamproof HDMI interface according to claim 1, it is characterised in that: a left side for the ceramic shell (3)
Right two sides are arc-shaped.
3. a kind of jamproof HDMI interface according to claim 1, it is characterised in that: set on the connection terminal (1)
It is equipped with dustproof cover (6), the dustproof cover (6) is fixed on ceramic shell (3) by fixed rope (61).
4. a kind of jamproof HDMI interface according to claim 1, it is characterised in that: the thickness of the anti-interference coating
For 0.1~0.5cm.
5. a kind of jamproof HDMI interface according to claim 1, it is characterised in that: the thickness of the shielding interference layer
For 0.5~0.8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117027.9U CN208336682U (en) | 2018-07-13 | 2018-07-13 | A kind of jamproof HDMI interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821117027.9U CN208336682U (en) | 2018-07-13 | 2018-07-13 | A kind of jamproof HDMI interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208336682U true CN208336682U (en) | 2019-01-04 |
Family
ID=64784533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821117027.9U Expired - Fee Related CN208336682U (en) | 2018-07-13 | 2018-07-13 | A kind of jamproof HDMI interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208336682U (en) |
-
2018
- 2018-07-13 CN CN201821117027.9U patent/CN208336682U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210713 |