CN208014434U - A kind of new type digital audio line - Google Patents
A kind of new type digital audio line Download PDFInfo
- Publication number
- CN208014434U CN208014434U CN201820320400.4U CN201820320400U CN208014434U CN 208014434 U CN208014434 U CN 208014434U CN 201820320400 U CN201820320400 U CN 201820320400U CN 208014434 U CN208014434 U CN 208014434U
- Authority
- CN
- China
- Prior art keywords
- layer
- digital audio
- restrictive coating
- aluminium foil
- strengthening rib
- 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)
- Communication Cables (AREA)
Abstract
The utility model discloses a kind of new type digital audio lines, including conductor, the outside of the conductor is equipped with and is enclosed with copper wire layer, it is enclosed with insulating layer on the outside of the copper wire layer, it is enclosed with shielded layer on the outside of the insulating layer, it is enclosed with restrictive coating on the outside of the shielded layer, the insulating layer and shielded layer are equipped with connection strengthening rib with the junction of shielded layer and restrictive coating, the connection strengthening rib includes hollow cavity, reinforcing prop, sawtooth convex block and reinforcement link slot, the first aluminium foil layer is inlaid in the middle part of the shielded layer, the second aluminium foil layer is inlaid in the middle part of the restrictive coating, in the middle part of the inner cavity of the restrictive coating vacuum chamber is provided on the upper and lower side of the second aluminium foil layer.The new type digital audio line ensure that the intensity and toughness of digital audio line by connection strengthening rib structure；By the first aluminium foil layer and the second aluminium foil layer structure, isolation effect of the digital audio line to external interference signals is greatly increased.
Description
Technical field
The utility model is related to technical field of motors, specially a kind of new type digital audio line.
Background technology
Tone frequency channel wire is for transmitting audio signal, is a kind of coaxial cable for transmitting audio base-band analog signal.
The transmission signal of video line need to carry function of shielding, and it is to ensure the transporting of the system in the case where there is electromagnetic interference environment to shield
Can, anti-interference here should include two aspects, that is, resist extraneous electromagnetic interference ability and system itself to external radiation
The ability of electromagnetic interference.Theoretically, it in cable and connector appearance packet last layer metal material shielded layer, can effectively filter
Except unnecessary electromagnetic wave, but the effect of common video line shielding is not fine, and the connection of its interlayer is not sufficiently stable,
The insufficient strength of conducting wire, therefore we have proposed a kind of new type digital audio lines.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of new type digital audio line
Problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of new type digital audio line, including lead
Body, the outside of the conductor are equipped with and are enclosed with copper wire layer, are enclosed with insulating layer on the outside of the copper wire layer, the insulating layer it is outer
Side is enclosed with shielded layer, and restrictive coating, the insulating layer and shielded layer and shielded layer and sheath are enclosed on the outside of the shielded layer
The junction of layer is equipped with connection strengthening rib, and the connection strengthening rib includes hollow cavity, reinforcing prop, sawtooth convex block and reinforces connection
Slot is inlaid with the first aluminium foil layer in the middle part of the shielded layer, the second aluminium foil layer, the sheath is inlaid in the middle part of the restrictive coating
In the middle part of the inner cavity of layer vacuum chamber is provided on the upper and lower side of the second aluminium foil layer.
Preferably, for the connection strengthening rib at least provided with 6, the connection strengthening rib circular array is arranged in insulation
The junction of layer and shielded layer and shielded layer and restrictive coating.
Preferably, it is provided with hollow cavity in the middle part of the connection strengthening rib, if being fixed in the middle part of the inner cavity of the hollow cavity
Dry reinforcing prop, the reinforcing prop are uniformly arranged in the inner cavity of hollow cavity, in the middle part of the upper and lower ends of the connection strengthening rib
It is provided with reinforcement link slot, the intracavity bottom for reinforcing link slot is equipped with sawtooth convex block.
Preferably, the section of the vacuum chamber is in isosceles triangle, and the vacuum chamber is equipped with several, described vacuum chamber etc.
Away from the upper and lower side for being arranged in the second aluminium foil layer.
Preferably, the restrictive coating is specially polyvinyl chloride layer, and the insulating layer is specially polyethylene layer.
Compared with prior art, the utility model has the beneficial effects that：The new type digital audio line is added by being equipped with connection
The structure of strengthening tendons enables to the intensity of digital audio line greatly to increase, and ensure that the intensity and toughness of digital audio line, together
When also increase the connective stability of insulating layer and shielded layer and shielded layer and restrictive coating；By being equipped with the first aluminium foil layer and second
The structure of aluminium foil layer can completely cut off external interference signal, greatly increase digital audio line and believe external disturbance
Number isolation effect, ensure that digital audio line signal transmit stability；By the structure equipped with vacuum chamber, can obstruct outer
The heat transfer in portion is to the inside of digital audio line.
Description of the drawings
Fig. 1 is the utility model section view；
Fig. 2 is the utility model shielded layer sectional view；
Fig. 3 is the utility model restrictive coating sectional view；
Fig. 4 is the utility model connection strengthening rib sectional view.
In figure：1 conductor, 2 copper wire layers, 3 insulating layers, 4 shielded layers, 5 restrictive coatings, 6 connection strengthening ribs, 61 hollow cavities, 62 add
Link slot, 7 vacuum chambers, 8 first aluminium foil layers, 9 second aluminium foil layers are reinforced in Qiang Zhu, 63 sawtooth convex blocks, 64.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of new type digital audio line, including conductor 1,
Conductor 1 is in order to transmit signal and electric energy so that each component can be connected with each other, and ensure that the normal work of equipment, institute
It states conductor 1 and is equipped with 3, the twisted middle part for being arranged in copper wire layer 2 of the conductor 1.The outside of the conductor 1 is equipped with and is enclosed with copper wire
Layer 2, copper wire layer 2 enable to the transmission signal of conductor 1 and electric energy more to stablize, and the outside of the copper wire layer 2 is enclosed with absolutely
Edge layer 3, insulating layer 3 avoid the leakage of electric energy, cause the accident, while conductor 1 also being protected not to be damaged, the insulating layer
3 outside is enclosed with shielded layer 4, and shielded layer 4 interferes the signal transmission of conductor 1 to shield external interference signal,
The outside of the shielded layer 4 is enclosed with restrictive coating 5, and restrictive coating 5 is in order to protect conductor 1 and each layer, the restrictive coating 5
Specially polyvinyl chloride layer, the insulating layer 3 are specially polyethylene layer, and the shielded layer 4 is specially to cross the shielding of tin proof copper-wire braided
Layer, tinned copper wire are woven with insulating layer, and effect is to prevent electric current from radially leaking, and guarantee is safe to use, have good electricity absolutely
Edge performance.Heat resistance and certain mechanical strength.The connection of the insulating layer 3 and shielded layer 4 and shielded layer 4 and restrictive coating 5
Place is equipped with connection strengthening rib 6, and connection strengthening rib 6 enables to the intensity of digital audio line greatly to increase, ensure that digital sound
The intensity and toughness of frequency line, while the connective stability of insulating layer 3 and shielded layer 4 and shielded layer 4 and restrictive coating 5 is also increased,
The connection strengthening rib 6 of the insulating layer 3 and shielded layer 4 and 5 junction of shielded layer 4 and restrictive coating is at least provided with 6, the company
Connect the junction that 6 circular array of reinforcing rib is arranged in insulating layer 3 and shielded layer 4 and shielded layer 4 and restrictive coating 5.The connection
Reinforcing rib 6 includes hollow cavity 61, reinforcing prop 62, sawtooth convex block 63 and reinforces link slot 64, and the middle part of the connection strengthening rib 6 is opened
There is hollow cavity 61, several reinforcing props 62 are fixed in the middle part of the inner cavity of the hollow cavity 61, the reinforcing prop 62 uniformly arranges
It in the inner cavity of hollow cavity 61, is provided in the middle part of the upper and lower ends of the connection strengthening rib 6 and reinforces link slot 64, the reinforcement connects
The intracavity bottom of access slot 64 is equipped with sawtooth convex block 63.The middle part of the shielded layer 4 is inlaid with the first aluminium foil layer 8, the first aluminium foil
Layer 8 can greatly increase the effect that shielded layer 4 shields external interference signals, and the middle part of the restrictive coating 5 is inlaid with the second aluminium
Layers of foil 9, the second aluminium foil layer 9 can for the first time completely cut off external interference signal, the in the middle part of the inner cavity of the restrictive coating 5
Vacuum chamber 7 is provided on the upper and lower side of two aluminium foil layers 9, vacuum chamber 7 can obstruct external heat transfer to the interior of digital audio line
The section in portion, the vacuum chamber 7 is in isosceles triangle, and the vacuum chamber 7 is equipped with several, and 7 equidistant arrangement of the vacuum chamber exists
The upper and lower side of second aluminium foil layer 9.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of new type digital audio line, including conductor (1), it is characterised in that：The outside of the conductor (1) is equipped with and is enclosed with copper
Silk layer (2) is enclosed with insulating layer (3) on the outside of the copper wire layer (2), shielded layer is enclosed on the outside of the insulating layer (3)
(4), be enclosed with restrictive coating (5) on the outside of the shielded layer (4), the insulating layer (3) and shielded layer (4) and shielded layer (4) and
The junction of restrictive coating (5) is equipped with connection strengthening rib (6), and the connection strengthening rib (6) includes hollow cavity (61), reinforcing prop
(62), sawtooth convex block (63) and reinforce link slot (64), be inlaid with the first aluminium foil layer (8) in the middle part of the shielded layer (4), it is described
The second aluminium foil layer (9) is inlaid in the middle part of restrictive coating (5), the inner cavity middle part of the restrictive coating (5) is in the upper of the second aluminium foil layer (9)
Vacuum chamber (7) is provided on lower end.
2. a kind of new type digital audio line according to claim 1, it is characterised in that：The connection strengthening rib (6) is extremely
Be equipped with 6 less, connection strengthening rib (6) circular array be arranged in insulating layer (3) and shielded layer (4) and shielded layer (4) and
The junction of restrictive coating (5).
3. a kind of new type digital audio line according to claim 1, it is characterised in that：In the connection strengthening rib (6)
Portion is provided with hollow cavity (61), and several reinforcing props (62), the reinforcing prop are fixed in the middle part of the inner cavity of the hollow cavity (61)
(62) it is uniformly arranged in the inner cavity of hollow cavity (61), reinforcement is provided in the middle part of the upper and lower ends of the connection strengthening rib (6)
Link slot (64), the intracavity bottom for reinforcing link slot (64) are equipped with sawtooth convex block (63).
4. a kind of new type digital audio line according to claim 1, it is characterised in that：The section of the vacuum chamber (7) is in
Isosceles triangle, the vacuum chamber (7) are equipped with several, and vacuum chamber (7) equidistant arrangement is above and below the second aluminium foil layer (9)
End.
5. a kind of new type digital audio line according to claim 1, it is characterised in that：The restrictive coating (5) is specially poly-
Pvdc layer, the insulating layer (3) is specially polyethylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820320400.4U CN208014434U (en) | 2018-03-09 | 2018-03-09 | A kind of new type digital audio line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820320400.4U CN208014434U (en) | 2018-03-09 | 2018-03-09 | A kind of new type digital audio line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014434U true CN208014434U (en) | 2018-10-26 |
Family
ID=63887445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820320400.4U Expired - Fee Related CN208014434U (en) | 2018-03-09 | 2018-03-09 | A kind of new type digital audio line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208014434U (en) |
-
2018
- 2018-03-09 CN CN201820320400.4U patent/CN208014434U/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: 20181026 Termination date: 20190309 |