CN207651199U - A kind of low-noise microphone line - Google Patents
A kind of low-noise microphone line Download PDFInfo
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- CN207651199U CN207651199U CN201721639613.5U CN201721639613U CN207651199U CN 207651199 U CN207651199 U CN 207651199U CN 201721639613 U CN201721639613 U CN 201721639613U CN 207651199 U CN207651199 U CN 207651199U
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Abstract
The utility model discloses a kind of low-noise microphone lines; including outer jointing jacket; the outer jointing jacket madial wall is installed with braiding layer; the braiding layer madial wall is installed with semi-conductive layer, and the semi-conductive layer madial wall is installed with, and the inner cavity is equipped with filled layer; the filled layer inner cavity is installed with conductor; the conductor lateral wall is socketed with insulating layer, and the filled layer inner cavity is equipped with cotton yarn, and the cotton yarn includes cotton yarn protective case and sliver.The utility model can achieve the effect that noise reduction by setting, by the way that braiding layer, semi-conductive layer and cotton yarn is arranged, substantially increases the flexibility and tolerance degree of microphone cord, improve the service life of microphone cord.
Description
Technical field
The utility model is related to technical field of cables, specially a kind of low-noise microphone line.
Background technology
Microphone English name：Microphone microphones are also known as microphone, and a kind of electroacoustic apparatus belongs to microphone, are that acoustic-electric turns
The energy converter changed by generating voltage on sound wave effect to electroacoustic component, then switchs to electric energy.For in various public address equipments.Words
Cylinder type is various, and circuit is simple.Analysis microphone circuit mainly grasps at 2 points：Signal transmission loop is analyzed, fairly simple, and analysis is each
Kind microphone input socket circuit.Microphone signal Amplifier Analysis, microphone amplifier are a kind of small signal low noise audio amplifiers,
It is not difficult to analyze mike level control circuit.And the microphone used in the professional field such as recording frequency canopy, broadcasting and TV usually can be because of microphone
The friction of line generates larger noise, also, microphone cord is because distortion stretches repeatedly and extruding service life is very low.For this purpose, we
It is proposed a kind of low-noise microphone line.
Utility model content
The purpose of this utility model is to provide a kind of low-noise microphone lines, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of low-noise microphone line, including outer protection
Set, the outer jointing jacket madial wall are installed with braiding layer, and the braiding layer madial wall is installed with semi-conductive layer, described
Semi-conductive layer inner cavity is equipped with filled layer, and the filled layer inner cavity is installed with conductor, and the conductor lateral wall is socketed with insulation
Layer, the filled layer inner cavity are equipped with cotton yarn, and the cotton yarn includes cotton yarn protective case and sliver, the sliver lateral wall set
It is connected to cotton yarn protective case.
Preferably, the outer jointing jacket is transparent high-elasticity polyvinyl chloride protective case.
Preferably, the braiding layer is linen-cotton braiding layer, and the semi-conductive layer is semiconductive polyethylene layer.
Preferably, the insulating layer is polyethylene insulation shell, and insulating layer outer end and cotton yarn inner wall are tangent.
Preferably, the quantity of the conductor is two, and circular array is arranged in filled layer inner cavity.
Preferably, the quantity of the cotton yarn is two, and filled layer inner cavity is arranged in conductors cross.
Compared with prior art, the utility model has the beneficial effects that：This kind of low-noise microphone line, by the way that outer protection is arranged
Set, braiding layer and semi-conductive layer have achieved the effect that increase microphone cord flexibility and elasticity, have considerably increased the tension of microphone cord
Performance；By setting, achieve the effect that reduce the noise that microphone cord is generated by friction；By the way that filled layer and insulating layer is arranged,
Achieve the effect that increase microphone cord safety in utilization；By the way that cotton yarn is arranged, by the cotton yarn protective case and sliver of cotton yarn,
Can efficient balance ambient pressure, the extruding force that is subject to of buffering cable achieved the effect that improve cable service life.
Description of the drawings
Fig. 1 is the sectional view of the utility model；
Fig. 2 is the sectional view of the utility model cotton yarn.
In figure：1 outer jointing jacket, 2 braiding layers, 3 semi-conductive layers, 4 cotton yarns, 41 cotton yarn protective cases, 42 slivers, 5 fillings
Layer, 4 conductors, 7 insulating layers.
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.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of low-noise microphone line, including outer jointing jacket
1, the outer jointing jacket 1 is transparent high-elasticity polyvinyl chloride protective case, and transparent high-elasticity polyvinyl chloride protective case was not only beautiful, but also tool
There are good flexibility and elasticity, improves the suppleness and flexibility of cable.1 madial wall of the outer jointing jacket is installed with
Braiding layer 2,2 madial wall of the braiding layer are installed with semi-conductive layer 3, and the braiding layer 2 is linen-cotton braiding layer, described partly to lead
Electric layer 3 is semiconductive polyethylene layer, for reducing the noise generated by friction.4 inner cavity is equipped with filled layer 5, improves line
The safety in utilization of cable.5 inner cavity of the filled layer is installed with conductor 6, and the quantity of the conductor 6 is two, in a ring battle array
Row are arranged in 5 inner cavity of filled layer.6 lateral wall of the conductor is socketed with insulating layer 7, and the insulating layer 7 is polyethylene insulation shell, and
7 outer end of insulating layer and 4 inner wall of cotton yarn are tangent, and insulating layer 7 is for protecting conductor 6, good insulating to improve what cable used
Safety.5 inner cavity of the filled layer is equipped with cotton yarn 4, and the quantity of the cotton yarn 4 is two, is existed with 6 cross arrangement of conductor
5 inner cavity of filled layer, cotton yarn 4 play the role of buffering, can be that insulating layer 7 shares most of impact force and extruding force.It is described
Cotton yarn 4 includes cotton yarn protective case 41 and sliver 42, and 42 lateral wall of the sliver is socketed with cotton yarn protective case 41, is protected by cotton yarn
Sheath 41 and sliver 42 balance extraneous pressure, improve the tolerance of cable.
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 (6)
1. a kind of low-noise microphone line, including outer jointing jacket (1), it is characterised in that：Outer jointing jacket (1) madial wall fixes peace
Equipped with braiding layer (2), braiding layer (2) madial wall is installed with semi-conductive layer (3), and semi-conductive layer (3) inner cavity is set
There are filled layer (5), filled layer (5) inner cavity to be installed with conductor (6), conductor (6) lateral wall is socketed with insulating layer
(7), filled layer (5) inner cavity is equipped with cotton yarn (4), and the cotton yarn (4) includes cotton yarn protective case (41) and sliver
(42), sliver (42) lateral wall is socketed with cotton yarn protective case (41).
2. a kind of low-noise microphone line according to claim 1, it is characterised in that：The outer jointing jacket (1) is transparent height
Elastomeric polyvinyl chloride protective case.
3. a kind of low-noise microphone line according to claim 1, it is characterised in that：The braiding layer (2) weaves for linen-cotton
Layer, the semi-conductive layer (3) are semiconductive polyethylene layer.
4. a kind of low-noise microphone line according to claim 1, it is characterised in that：The insulating layer (7) is that polyethylene is exhausted
Edge shell, and insulating layer (7) outer end and cotton yarn (4) inner wall are tangent.
5. a kind of low-noise microphone line according to claim 1, it is characterised in that：The quantity of the conductor (6) is two,
Circular array is arranged in filled layer (5) inner cavity.
6. a kind of low-noise microphone line according to claim 1, it is characterised in that：The quantity of the cotton yarn (4) is two
It is a, with conductor (6) cross arrangement in filled layer (5) inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639613.5U CN207651199U (en) | 2017-11-30 | 2017-11-30 | A kind of low-noise microphone line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721639613.5U CN207651199U (en) | 2017-11-30 | 2017-11-30 | A kind of low-noise microphone line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651199U true CN207651199U (en) | 2018-07-24 |
Family
ID=62881804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721639613.5U Active CN207651199U (en) | 2017-11-30 | 2017-11-30 | A kind of low-noise microphone line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651199U (en) |
-
2017
- 2017-11-30 CN CN201721639613.5U patent/CN207651199U/en active Active
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