CN208000771U - Anti- deformation telephone wire - Google Patents
Anti- deformation telephone wire Download PDFInfo
- Publication number
- CN208000771U CN208000771U CN201820485379.3U CN201820485379U CN208000771U CN 208000771 U CN208000771 U CN 208000771U CN 201820485379 U CN201820485379 U CN 201820485379U CN 208000771 U CN208000771 U CN 208000771U
- Authority
- CN
- China
- Prior art keywords
- layer
- outside
- telephone wire
- deformation
- coated
- 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.)
- Active
Links
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides a kind of anti-deformation telephone wire.It solves existing technical problem.This anti-deformation telephone wire, including phone core, it is coated with binding layer on the outside of the phone core, it is coated with protection cotton on the outside of the binding layer, it is coated with flame-retardant layer on the outside of the protection cotton, it is coated with the supporting layer made of elastic material on the outside of the flame-retardant layer, it is coated with insulating layer on the outside of the supporting layer, it is coated with adhesive layer on the outside of the insulating layer, tensile layer made of metal is equipped on the outside of the adhesive layer, wearing layer is equipped on the outside of the tensile layer, between the tensile layer and wearing layer be equipped with along phone core circumferential direction it is evenly distributed and the axial direction of phone core extend distribution several bar shaped resistance cylinders, and the bar shaped resistance cylinder is made of elastic rubber, the tensile layer is to be interwoven by several wires and in netted.The utility model has many advantages, such as that ability of anti-deformation is good, and service life is long.
Description
Technical field
The utility model belongs to phone line technology field more particularly to a kind of anti-deformation telephone wire.
Background technology
Telephone wire is connected up applied to communication engineering, the connection between the wiring of interphone communications cable system, voice communication
Backbone between system, programme-controlled exchange, phone, fax and digital telephone.Common specification has two cores and four cores, line footpath to have respectively
0.4 and 0.5, there are 0.8 and 1.0 in certain areas.By telephone wire, the sound wave of terminal is converted to electronic signal by phone function, is led to
It crosses telephone wire and is transmitted to remote other side, while the electronic signal that other side's transmission comes is regenerated as voice.Existing telephone wire
It is using and is often being trampled or bent in installation process, causing inner core fracture to influence to use after deformation, it is existing
Telephone wire ability of anti-deformation is poor, and service life is short.
For example, Chinese patent literature discloses a kind of moisture-proof multi-function telephones Xian [Application number:201720368684.X], packet
Telephone wire main body, insulating layer, protection cotton and phosphor strip are included, damp-proof layer, and damp-proof layer are provided on the inside of the telephone wire main body
Be fixedly arranged in the middle of deformation bar, the insulating layer is installed on the inside of damp-proof layer, and the inner wall of insulating layer is inlaid with limit card block,
The limit card block is connected with flame-retardant layer, and the protection cotton is placed in the inside of flame-retardant layer, and protection cotton and phone core phase
Connection, the phosphor strip is set to the surface of telephone wire main body, and frosted particle is fixed on the inside of phosphor strip, the telephone wire
The end of main body is equipped with installation groove, and the outer ring of installation groove is provided with cushion pad.
Above-mentioned scheme improves the subproblem of the prior art to a certain extent, and still, the program also at least exists
Following defect:Ability of anti-deformation is poor, and service life is short.
Invention content
The purpose of this utility model is in view of the above-mentioned problems, good, the anti-shape with long service life that provides a kind of ability of anti-deformation
Become telephone wire.
In order to achieve the above objectives, the utility model uses following technical proposal:This anti-deformation telephone wire, including telephone wire
Core is coated with binding layer on the outside of the described phone core, is coated with protection cotton on the outside of the binding layer, outside the protection cotton
Side is coated with flame-retardant layer, and the supporting layer made of elastic material, supporting layer outside are coated on the outside of the flame-retardant layer
It is coated with insulating layer, adhesive layer is coated on the outside of the insulating layer, is equipped with and is made of metal material on the outside of the adhesive layer
Tensile layer, wearing layer is equipped on the outside of the tensile layer, is equipped with along phone core between the tensile layer and wearing layer
Circumferential direction is evenly distributed and extends several bar shaped resistance cylinders of distribution, and the bar shaped in the axial direction of phone core
Resistance cylinder is made of elastic rubber, and the tensile layer is to be interwoven by several wires and in netted.Protection cotton can
Prevent the phone core in binding layer from being stepped on flat, flame-retardant layer can prevent telephone wire overheat on fire, support made of elastic material
Layer can improve telephone wire anti-collapse ability, provide a cushion effect for telephone wire, the tensile layer that wire is interwoven can
Telephone wire axial direction tensile capacity is improved, prevents that telephone wire is being caused to damage in drawing process;In addition, bar shaped resistance column
Body can provide a resilient support in tensile layer and wearing layer, prevent telephone wire deformation, and bar shaped resistance cylinder is along phone
The axially extending distribution of core can generate elastic force when telephone wire is bent, and prevent telephone wire overflexing and generated to phone core
It fractures, the service life is longer.
In above-mentioned anti-deformation telephone wire, the axial length of the bar shaped resistance cylinder and the axial direction of phone core are long
The both sides for spending identical and described bar shaped resistance cylinder are equipped with the arc-shaped depression portion of indent.Arc-shaped depression portion can improve bar shaped resistance
The deformation of cylinder can be so that further increase the toughness of phone core.
In above-mentioned anti-deformation telephone wire, it is equipped between the bar shaped resistance cylinder and adjacent bar shaped resistance cylinder
Along phone wire core shaft to the spring body of extension.Spring body can further increase the toughness of telephone wire axial direction, to improve
The tension and bend resistance ability of telephone wire.
In above-mentioned anti-deformation telephone wire, the spring body has both sides identical as arc-shaped depression portion radian and leans
The first curved portion, upside has and second curved portion that leans identical as radian on the inside of wearing layer, and downside has and tension
Layer outside radian is identical and the third curved portion that leans.
In above-mentioned anti-deformation telephone wire, wire in the tensile layer is elastic metallic yarn, and described anti-
Layer is drawn to be sheathed on adhesive layer.Tensile layer, which is sheathed on adhesive layer, can prevent wire from scratching adhesive layer, and wire is elasticity
Wire can effectively improve the structural strength of telephone wire.
In above-mentioned anti-deformation telephone wire, the flame-retardant layer is made of PVC material.Flame-retardant layer made of PVC material
Flame retardant effect can be further increased by being matched with protection cotton.
Compared with prior art, the advantages of this anti-deformation telephone wire, is:Supporting layer made of elastic material can carry
High telephone wire anti-collapse ability provides a cushion effect for telephone wire, and the tensile layer that wire is interwoven can improve phone
Line axial direction tensile capacity, bar shaped resistance cylinder can provide a resilient support in tensile layer and wearing layer, prevent phone
Linear change so that this telephone wire ability of anti-deformation is good, and the service life is longer.
Description of the drawings
Fig. 1 is structural schematic diagram provided by the utility model;
In figure, phone core 1, binding layer 2, protection cotton 3, flame-retardant layer 4, supporting layer 5, insulating layer 6, adhesive layer 7, tensile layer
8, wearing layer 9, bar shaped resistance cylinder 10, arc-shaped depression portion 11, spring body 12, the first curved portion 13, the second curved portion 14, third arc
Shape portion 15.
Specific implementation mode
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, this anti-deformation telephone wire, including phone core 1,1 outside of phone core are coated with binding layer 2, tie
It pricks 2 outside of layer and is coated with protection cotton 3,3 outside of protection cotton is coated with flame-retardant layer 4, and 4 outside of flame-retardant layer is coated with by elastic material system
At supporting layer 5, the outside of supporting layer 5 is coated with insulating layer 6, and 6 outside of insulating layer is coated with adhesive layer 7, and 7 outside of adhesive layer is equipped with
Tensile layer 8 made of metal, 8 outside of tensile layer are equipped with wearing layer 9, are equipped with along phone between tensile layer 8 and wearing layer 9
The circumferential direction of core 1 is evenly distributed and extends several bar shaped resistance cylinders 10 of distribution in the axial direction of phone core 1, and
Bar shaped resistance cylinder 10 is made of elastic rubber, and tensile layer 8 is to be interwoven by several wires and in netted.
It is flat that protection cotton 3 can prevent the phone core 1 in binding layer 2 from being stepped on, and flame-retardant layer 4 can prevent telephone wire from overheating
Fire, supporting layer 5 made of elastic material can improve telephone wire anti-collapse ability, a cushion effect, metal provided for telephone wire
The tensile layer 8 that is interwoven of silk can improve telephone wire axial direction tensile capacity, prevent in drawing process to telephone wire
It causes to damage;In addition, bar shaped resistance cylinder 10 can provide a resilient support in tensile layer 8 and wearing layer 9, telephone wire is prevented
Deformation, and bar shaped resistance cylinder 10 can generate elastic force along the 1 axially extending distribution of phone core when telephone wire is bent, and prevent
Telephone wire overflexing and to phone core 1 generation fracture, the service life is longer.
Further, the axial length of bar shaped resistance cylinder 10 is identical as the axial length of phone core 1, and bar shaped resistance
The both sides of cylinder 10 are equipped with the arc-shaped depression portion 11 of indent, and the deformation that arc-shaped depression portion 11 can improve bar shaped resistance cylinder 10 can be from
And further increase the toughness of phone core 1.It is equipped with along electricity between bar shaped resistance cylinder 10 and adjacent bar shaped resistance cylinder 10
The axially extending spring body 12 of core 1 is talked about, spring body 12 can further increase the toughness of telephone wire axial direction, to improve
The tension and bend resistance ability of telephone wire.
Further, spring body 12 has the first curved portion that both sides are identical as 11 radian of arc-shaped depression portion and lean
13, there is the second curved portion 14 that is identical as 9 inside radian of wearing layer and leaning, downside to have and 8 outside of tensile layer for upside
Radian is identical and the third curved portion 15 that leans.Wire in tensile layer 8 is elastic metallic yarn, and tensile layer 8 is sheathed on
Adhesive layer 7, tensile layer 8, which is sheathed on adhesive layer 7, can prevent wire from scratching adhesive layer 7, and wire is elastic metallic yarn
The structural strength of telephone wire can be effectively improved.
In addition, flame-retardant layer 4 is made of PVC material, flame-retardant layer 4 and protection cotton 3 made of PVC material match can be into one
Step improves flame retardant effect.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although phone core 1, binding layer 2, protection cotton 3, flame-retardant layer 4, supporting layer 5, insulating layer is used more herein
6, adhesive layer 7, tensile layer 8, wearing layer 9, bar shaped resistance cylinder 10, arc-shaped depression portion 11, spring body 12, the first curved portion 13,
The terms such as two curved portions 14, third curved portion 15, but it does not preclude the possibility of using other terms.Only using these terms
It is to more easily describe and explain the essence of the utility model;Be construed as any one of the additional limitations all and be with
What the spirit of the present invention was disagreed.
Claims (6)
1. a kind of anti-deformation telephone wire, including phone core (1), the phone core (1) outside is coated with binding layer (2),
It is characterized in that, being coated with protection cotton (3) on the outside of the binding layer (2), flame-retardant layer is coated on the outside of the protection cotton (3)
(4), it is coated with the supporting layer made of elastic material (5) on the outside of the flame-retardant layer (4), is wrapped on the outside of the supporting layer (5)
It is covered with insulating layer (6), adhesive layer (7) is coated on the outside of the insulating layer (6), is equipped with by gold on the outside of the adhesive layer (7)
Belong to tensile layer (8) made of material, is equipped with wearing layer (9) on the outside of the tensile layer (8), the tensile layer (8) and wear-resisting
Layer (9) between be equipped with along phone core (1) circumferential direction it is evenly distributed and the axial direction of phone core (1) extend be distributed
Several bar shaped resistance cylinders (10), and the bar shaped resistance cylinder (10) is made of elastic rubber, the tensile layer (8)
To be interwoven by several wires and being in netted.
2. anti-deformation telephone wire according to claim 1, which is characterized in that the axial direction of the bar shaped resistance cylinder (10)
Length is identical as the axial length of phone core (1), and the both sides of the bar shaped resistance cylinder (10) are equipped with the arc of indent
Recess portion (11).
3. anti-deformation telephone wire according to claim 2, which is characterized in that the bar shaped resistance cylinder (10) with it is adjacent
Bar shaped resistance cylinder (10) between be equipped with along the axially extending spring body (12) of phone core (1).
4. anti-deformation telephone wire according to claim 3, which is characterized in that the spring body (12) has both sides and arc
Shape recess portion (11) radian is identical and the first curved portion (13) for leaning, upside have it is identical as radian on the inside of wearing layer (9) and
The second curved portion (14) to lean, downside have third curved portion that is identical as radian on the outside of tensile layer (8) and leaning
(15)。
5. anti-deformation telephone wire according to claim 1, which is characterized in that the wire in the tensile layer (8) is
Elastic metallic yarn, and the tensile layer (8) is sheathed on adhesive layer (7).
6. anti-deformation telephone wire according to claim 1, which is characterized in that the flame-retardant layer (4) is by PVC material system
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485379.3U CN208000771U (en) | 2018-04-04 | 2018-04-04 | Anti- deformation telephone wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485379.3U CN208000771U (en) | 2018-04-04 | 2018-04-04 | Anti- deformation telephone wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000771U true CN208000771U (en) | 2018-10-23 |
Family
ID=63839362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820485379.3U Active CN208000771U (en) | 2018-04-04 | 2018-04-04 | Anti- deformation telephone wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208000771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246612A (en) * | 2019-06-17 | 2019-09-17 | 广东金牌电缆股份有限公司 | A kind of combined water-proof cable of lightweight |
| CN111613379A (en) * | 2020-04-24 | 2020-09-01 | 周民主 | Cable core and transmission cable |
-
2018
- 2018-04-04 CN CN201820485379.3U patent/CN208000771U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246612A (en) * | 2019-06-17 | 2019-09-17 | 广东金牌电缆股份有限公司 | A kind of combined water-proof cable of lightweight |
| CN111613379A (en) * | 2020-04-24 | 2020-09-01 | 周民主 | Cable core and transmission cable |
| CN111613379B (en) * | 2020-04-24 | 2022-07-22 | 周民主 | A pickling installation for transmission cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208000771U (en) | Anti- deformation telephone wire | |
| CN110047616A (en) | A kind of cable resistant to bending | |
| CN211016574U (en) | Torsion-resistant high-flexibility cable | |
| CN209150655U (en) | A kind of wire and cable protection sleeve pipe | |
| CN212135987U (en) | USB cable | |
| CN211181684U (en) | Bending-resistant medium-high voltage cable | |
| CN107526143B (en) | Compression-resistant flame-retardant optical cable | |
| CN220895218U (en) | Cable structure | |
| CN107633902A (en) | A kind of tension earphone cord | |
| CN210110417U (en) | Communication cable with wear-resistant surface | |
| CN218632623U (en) | Prevent long service life's of buckling data line | |
| CN109713536B (en) | Wired earphone, tinned copper data charging wire and tinned copper connecting wire thereof | |
| CN210640028U (en) | Novel star hank microphone line | |
| CN214069046U (en) | Bending-resistant electronic and electric appliance connecting wire | |
| CN217306132U (en) | High-temperature-resistant flexible encoder cable | |
| CN219267331U (en) | Composite material ultralow-temperature communication cable | |
| CN216647906U (en) | PE pipe with high strength and high pressure resistance | |
| CN220155918U (en) | Rotatable double type-power supply head structure | |
| CN213545964U (en) | Impact-resistant cable | |
| CN103295672A (en) | Suspension-type tensile moving-type hanging-routing cable capable of bearing weight | |
| CN214588097U (en) | High electromagnetic shielding fatigue-resistant flexible control cable | |
| CN215834267U (en) | High-strength flexible intelligent cable | |
| CN220121516U (en) | Insulating high temperature resistant compensation wire | |
| CN215007614U (en) | Twisted-pair data transmission shielding cable | |
| CN203882680U (en) | Novel data line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |