CN109754910A - A kind of instrument control cable and preparation method thereof - Google Patents
A kind of instrument control cable and preparation method thereof Download PDFInfo
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- CN109754910A CN109754910A CN201811648917.7A CN201811648917A CN109754910A CN 109754910 A CN109754910 A CN 109754910A CN 201811648917 A CN201811648917 A CN 201811648917A CN 109754910 A CN109754910 A CN 109754910A
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- thermally conductive
- insulating layer
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Abstract
The invention discloses a kind of instrument control cables and preparation method thereof, including at least two cables core, the cable core is successively enclosed with insulating layer and jacket layer from inside to outside, the inside of the insulating layer is equipped with heat-conducting piece, the heat-conducting piece includes thermally conductive skeleton and heat-conducting connecting, the heat-conducting connecting is the thermally conductive through-hole of regular hexagon, welded connecting and being spaced apart two adjacent cables core between the thermally conductive skeleton and heat-conducting connecting, the cable core is by center finer wire layer and the copper conductor layer being stranded in outside the finer wire layer of center, the thermally conductive skeleton is silicone rubber material, the outer surface coating polyurethane coating and nylon paint layer of the center thin copper wire layer.
Description
Technical field
The present invention relates to technical field of cable production, and in particular to a kind of instrument control cable and preparation method thereof.
Background technique
Control cable is controlled suitable for industrial and mining enterprises, energy traffic department, for 450/750 volt of ac rated voltage or less
Polyvinyl chloride insulation that the occasions such as system, protection circuit use, pvc sheath control cable, because of it with moisture-proof, anti-corrosion and
The features such as antisitic defect, is widely used in instrument, and consequent is the research and development of all kinds of instrument cables, wherein comparing spine
The problem of hand be general instrument cable cannot through by bending with effective waterproof, in many important events, once cable by
Bending or water inlet to external force result in the systems such as power supply, communication to be unable to operate normally, or even occur to bring when accident certain
Harm, therefore urgently those skilled in the art solve the problems, such as this.
Summary of the invention
To solve the above problems, the invention discloses a kind of instrument control cable and preparation method thereof, its object is to
Solve the problems, such as general instrument cable cannot through by bending with effective waterproof.
In order to reach the goals above, the invention provides the following technical scheme: a kind of instrument, which is used, controls cable, including at least two
A cable core, the cable core are successively enclosed with insulating layer and jacket layer from inside to outside, and the inside of the insulating layer is equipped with thermally conductive
Part, the heat-conducting piece include thermally conductive skeleton and heat-conducting connecting, and the heat-conducting connecting is the thermally conductive through-hole of regular hexagon, described to lead
Welded connecting and being spaced apart two adjacent cables core between hot skeleton and heat-conducting connecting, the cable core is careful in
Steel wire floor and the copper conductor layer being stranded in outside the finer wire layer of center, the thermally conductive skeleton are silicone rubber material, it is described in careful copper
The outer surface coating polyurethane coating and nylon paint layer of silk layer.
As an improvement of the present invention, the insulating layer includes following parts by weight: 10~20 parts of polyimides, poly- fragrant acyl
5~10 parts of amine, 10~20 parts of inorganic fire retardants, 10~12 parts of calcined kaolin, 40~50 parts of TPEE thermoplastic elastomer (TPE), lubrication
5~10 parts of agent, 2~6 parts of silica flour.
As an improvement of the present invention, the preparation method of a kind of instrument control cable, comprising the following steps:
Step 1: the outer surface of center thin copper wire layer is coated by polyurethane coating and nylon paint layer using enamel-cover Wiring technology,
It stands for 24 hours, obtains finished product center thin copper wire layer；
Step 2: copper conductor layer is stranded in the finished product center thin copper wire layer that the first step obtains, cable core is obtained；
Step 3: after being squeezed out the thermally conductive through-hole of hexagon in heat-conducting piece using extruding machine, cooling 6~8h, then
The thermally conductive skeleton that material is silicon rubber is welded on the thermally conductive through-hole of hexagon, 1~5h is stood, obtains finished product heat-conducting piece；
Step 4: the cable core that second step is obtained is mounted on the heat-conducting piece that third step obtains, semi-finished product control is obtained
Cable；
Step 5: the crowded insulating layer in outer surface of the semi-finished product control cable obtained using extruding machine in the 4th step, is then existed
After squeezing out insulating layer, cooling 2~3h recycles extruding machine to squeeze jacket layer in the outer surface of insulating layer, and cooling 4~6h is obtained
Finished product controls cable.As an improvement of the present invention, preparation method of a kind of instrument with control cable, the insulation
The extrusion temperature of layer and jacket layer are as follows: feeding section: 160~180 DEG C, 200~210 DEG C of melt zone, 230~240 DEG C of homogenizing zone, machine
210~220 DEG C of neck, 195~200 DEG C of head, 180~200 DEG C of die orifice.
As an improvement of the present invention, preparation method of the instrument with control cable, the thickness of the insulating layer
For 1.5~1.7mm；The jacket layer with a thickness of 2.1~2.3mm.
The opposite and prior art, the present invention has the advantage that cable core is fixed in insulating layer by heat-conducting piece
Thermally conductive through-hole inside portion, with jacket layer and heat-conducting piece is used cooperatively, and guarantees that inside cable core also can in the state of high temperature
Quickly heat is shed, there is good bendability and waterproofness by the control cable that this preparation method produces, and prepare
Method is easy to operate, and cost is relatively low, is conducive to produce on a large scale.
Detailed description of the invention
Fig. 1 is the overall structure diagram of present invention control cable；
Fig. 2 is the structural schematic diagram that center finer wire layer outer surface coats polyurethane coating and nylon paint layer；
Reference signs list: 1, cable core；101, center finer wire layer；102, copper conductor layer；2, insulating layer；3, housing
Layer；4, heat-conducting piece；401, thermally conductive skeleton；402, heat-conducting connecting；5, polyurethane coating；6, nylon paint layer.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Embodiment 1: referring to Fig. 1 and Fig. 2, being now illustrated a kind of instrument provided by the invention with control cable, including
At least two cables core 1, the cable core 1 are successively enclosed with insulating layer 2 and jacket layer 3 from inside to outside, the insulating layer 2 it is interior
Portion is equipped with heat-conducting piece 4, and the heat-conducting piece 4 includes thermally conductive skeleton 401 and heat-conducting connecting 402, and the heat-conducting connecting 402 is positive
The thermally conductive through-hole of hexagon is welded to connect and by two adjacent cables core between the thermally conductive skeleton 401 and heat-conducting connecting 402
1 it is be spaced apart, the cable core 1 by center finer wire layer 101 and the copper conductor layer 102 that is stranded in outside center finer wire layer 101,
The thermally conductive skeleton 401 is silicone rubber material, the outer surface coating polyurethane coating 5 and nylon of the center thin copper wire layer 101
Paint layer 6.
In the present embodiment, referring to Fig. 1, as an improvement of the present invention, the insulating layer 2 includes following parts by weight: poly-
10 parts of acid imide, 5 parts of Nomex, 10 parts of inorganic fire retardants, 10 parts of calcined kaolin, 40 parts of TPEE thermoplastic elastomer (TPE), profit
5 parts of lubrication prescription, 2 parts of silica flour.
In the present embodiment, referring to Fig. 1 and Fig. 2, as an improvement of the present invention, a kind of preparation of instrument control cable
Method, comprising the following steps:
Step 1: the outer surface of center thin copper wire layer 101 is coated polyurethane coating 5 and nylon paint using enamel-cover Wiring technology
Layer 6 stands for 24 hours, obtains finished product center thin copper wire layer 101；
Step 2: copper conductor layer is stranded in the finished product center thin copper wire layer 101 that the first step obtains, cable core 1 is obtained；
Step 3: after being squeezed out the thermally conductive through-hole of hexagon in heat-conducting piece 4 using extruding machine, then cooling 6h will
Material is that the thermally conductive skeleton 401 of silicon rubber is welded on the thermally conductive through-hole of hexagon, stands 1h, obtains finished product heat-conducting piece 4；
Step 4: the cable core 1 that second step obtains is mounted on the heat-conducting piece 4 that third step obtains, semi-finished product control is obtained
Cable processed；Step 5: the crowded insulating layer 2 in outer surface of the semi-finished product control cable obtained using extruding machine in the 4th step, is then existed
After squeezing out insulating layer 2, cooling 2h recycles extruding machine that jacket layer 3 is squeezed the outer surface in insulating layer 2, and cooling 4h obtains finished product
Control cable.
In the present embodiment, referring to Fig. 1 and Fig. 2, as an improvement of the present invention, a kind of instrument control cable
Preparation method, the extrusion temperature of the insulating layer 2 and jacket layer 3 are as follows: feeding section: 160 DEG C, 200 DEG C of melt zone, homogenizing zone
230 DEG C, 210 DEG C of machine neck, 195 DEG C of head, 180 DEG C of die orifice.
In the present embodiment, referring to Fig. 1 and Fig. 2, as an improvement of the present invention, the system of instrument control cable
Preparation Method, the insulating layer 2 with a thickness of 1.5mm；The jacket layer 3 with a thickness of 2.1mm.
Embodiment 2: referring to Fig. 1 and Fig. 2, being now illustrated a kind of instrument provided by the invention with control cable, including
At least two cables core 1, the cable core 1 are successively enclosed with insulating layer 2 and jacket layer 3 from inside to outside, the insulating layer 2 it is interior
Portion is equipped with heat-conducting piece 4, and the heat-conducting piece 4 includes thermally conductive skeleton 401 and heat-conducting connecting 402, and the heat-conducting connecting 402 is positive
The thermally conductive through-hole of hexagon is welded to connect and by two adjacent cables core between the thermally conductive skeleton 401 and heat-conducting connecting 402
1 it is be spaced apart, the cable core 1 by center finer wire layer 101 and the copper conductor layer 102 that is stranded in outside center finer wire layer 101,
The thermally conductive skeleton 401 is silicone rubber material, the outer surface coating polyurethane coating 5 and nylon of the center thin copper wire layer 101
Paint layer 6.
In the present embodiment, referring to Fig. 1, as an improvement of the present invention, the insulating layer 2 includes following parts by weight: poly-
20 parts of acid imide, 10 parts of Nomex, 20 parts of inorganic fire retardants, 12 parts of calcined kaolin, 50 parts of TPEE thermoplastic elastomer (TPE), profit
10 parts of lubrication prescription, 6 parts of silica flour.
In the present embodiment, referring to Fig. 1 and Fig. 2, as an improvement of the present invention, a kind of preparation of instrument control cable
Method, comprising the following steps:
Step 1: the outer surface of center thin copper wire layer 101 is coated polyurethane coating 5 and nylon paint using enamel-cover Wiring technology
Layer 6 stands for 24 hours, obtains finished product center thin copper wire layer 101；
Step 2: copper conductor layer is stranded in the finished product center thin copper wire layer 101 that the first step obtains, cable core 1 is obtained；
Step 3: after being squeezed out the thermally conductive through-hole of hexagon in heat-conducting piece 4 using extruding machine, then cooling 8h will
Material is that the thermally conductive skeleton 401 of silicon rubber is welded on the thermally conductive through-hole of hexagon, stands 5h, obtains finished product heat-conducting piece 4；
Step 4: the cable core 1 that second step obtains is mounted on the heat-conducting piece 4 that third step obtains, semi-finished product control is obtained
Cable processed；Step 5: the crowded insulating layer 2 in outer surface of the semi-finished product control cable obtained using extruding machine in the 4th step, is then existed
After squeezing out insulating layer 2, cooling 3h recycles extruding machine that jacket layer 3 is squeezed the outer surface in insulating layer 2, and cooling 6h obtains finished product
Control cable.
In the present embodiment, referring to Fig. 1 and Fig. 2, as an improvement of the present invention, a kind of instrument control cable
Preparation method, the extrusion temperature of the insulating layer 2 and jacket layer 3 are as follows: feeding section: 180 DEG C, 210 DEG C of melt zone, homogenizing zone
240 DEG C, 220 DEG C of machine neck, 200 DEG C of head, 200 DEG C of die orifice.
In the present embodiment, referring to Fig. 1 and Fig. 2, as an improvement of the present invention, the system of instrument control cable
Preparation Method, the insulating layer 2 with a thickness of 1.7mm；The jacket layer 3 with a thickness of 2.3mm.
Embodiment 3: referring to Fig. 1 and Fig. 2, being now illustrated a kind of instrument provided by the invention with control cable, including
At least two cables core 1, the cable core 1 are successively enclosed with insulating layer 2 and jacket layer 3 from inside to outside, the insulating layer 2 it is interior
Portion is equipped with heat-conducting piece 4, and the heat-conducting piece 4 includes thermally conductive skeleton 401 and heat-conducting connecting 402, and the heat-conducting connecting 402 is positive
The thermally conductive through-hole of hexagon is welded to connect and by two adjacent cables core between the thermally conductive skeleton 401 and heat-conducting connecting 402
1 it is be spaced apart, the cable core 1 by center finer wire layer 101 and the copper conductor layer 102 that is stranded in outside center finer wire layer 101,
The thermally conductive skeleton 401 is silicone rubber material, the outer surface coating polyurethane coating 5 and nylon of the center thin copper wire layer 101
Paint layer 6.
In the present embodiment, referring to Fig. 1, as an improvement of the present invention, the insulating layer 2 includes following parts by weight: poly-
15 parts of acid imide, 6.5 parts of Nomex, 15 parts of inorganic fire retardants, 11 parts of calcined kaolin, 45 parts of TPEE thermoplastic elastomer (TPE),
7 parts of lubricant, 4 parts of silica flour.
In the present embodiment, referring to Fig. 1 and Fig. 2, as an improvement of the present invention, a kind of preparation of instrument control cable
Method, comprising the following steps:
Step 1: the outer surface of center thin copper wire layer 101 is coated polyurethane coating 5 and nylon paint using enamel-cover Wiring technology
Layer 6 stands for 24 hours, obtains finished product center thin copper wire layer 101；
Step 2: copper conductor layer is stranded in the finished product center thin copper wire layer 101 that the first step obtains, cable core 1 is obtained；
Step 3: after being squeezed out the thermally conductive through-hole of hexagon in heat-conducting piece 4 using extruding machine, then cooling 7h will
Material is that the thermally conductive skeleton 401 of silicon rubber is welded on the thermally conductive through-hole of hexagon, stands 3h, obtains finished product heat-conducting piece 4；
Step 4: the cable core 1 that second step obtains is mounted on the heat-conducting piece 4 that third step obtains, semi-finished product control is obtained
Cable processed；Step 5: the crowded insulating layer 2 in outer surface of the semi-finished product control cable obtained using extruding machine in the 4th step, is then existed
After squeezing out insulating layer 2, cooling 2.5h recycles extruding machine that jacket layer 3 is squeezed the outer surface in insulating layer 2, and cooling 5h is obtained into
Product control cable.
In the present embodiment, referring to Fig. 1 and Fig. 2, as an improvement of the present invention, a kind of instrument control cable
Preparation method, the extrusion temperature of the insulating layer 2 and jacket layer 3 are as follows: feeding section: 170 DEG C, 205 DEG C of melt zone, homogenizing zone
235 DEG C, 215 DEG C of machine neck, 197 DEG C of head, 190 DEG C of die orifice.
In the present embodiment, referring to Fig. 1 and Fig. 2, as an improvement of the present invention, the system of instrument control cable
Preparation Method, the insulating layer 2 with a thickness of 1.6mm；The jacket layer 3 with a thickness of 2.2mm.
The present invention can also form in combination with example 1 at least one of embodiment 2,3 technical characteristics new
Embodiment.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (5)
1. a kind of instrument control cable, it is characterised in that: including at least two cables core, the cable core is from inside to outside successively
It is enclosed with insulating layer and jacket layer, the inside of the insulating layer is equipped with heat-conducting piece, and the heat-conducting piece includes thermally conductive skeleton and thermally conductive
Connector, the heat-conducting connecting are the thermally conductive through-hole of regular hexagon, are welded to connect between the thermally conductive skeleton and heat-conducting connecting
And two adjacent cables core are spaced apart, the cable core is by center finer wire layer and is stranded in outside the finer wire layer of center
Copper conductor layer, the thermally conductive skeleton are silicone rubber material, the outer surface coating polyurethane coating of the center thin copper wire layer and Buddhist nun
Imperial paint layer.
2. a kind of instrument according to claim 1 control cable, it is characterised in that: the insulating layer includes following weight
Part: 10~20 parts of polyimides, 5~10 parts of Nomex, 10~20 parts of inorganic fire retardants, 10~12 parts of calcined kaolin,
40~50 parts of TPEE thermoplastic elastomer (TPE), 5~10 parts of lubricant, 2~6 parts of silica flour.
3. a kind of instrument preparation method of control cable, it is characterised in that: the following steps are included:
Step 1: the outer surface of center thin copper wire layer is coated polyurethane coating and nylon paint layer using enamel-cover Wiring technology, stand
For 24 hours, finished product center thin copper wire layer is obtained；
Step 2: copper conductor layer is stranded in the finished product center thin copper wire layer that the first step obtains, cable core is obtained；
Step 3: after being squeezed out the thermally conductive through-hole of hexagon in heat-conducting piece using extruding machine, cooling 6~8h, then by material
Matter is that the thermally conductive skeleton of silicon rubber is welded on the thermally conductive through-hole of hexagon, stands 1~5h, obtains finished product heat-conducting piece；
Step 4: the cable core that second step is obtained is mounted on the heat-conducting piece that third step obtains, semi-finished product control cable is obtained；
Step 5: the crowded insulating layer in outer surface of the semi-finished product control cable obtained using extruding machine in the 5th step, is then being squeezed out
After insulating layer, cooling 2~3h recycles extruding machine to squeeze jacket layer in the outer surface of insulating layer, and cooling 4~6h obtains finished product
Control cable.
4. a kind of instrument according to claim 3 preparation method of control cable, it is characterised in that: the insulating layer and
The extrusion temperature of jacket layer are as follows: feeding section: 160~180 DEG C, 200~210 DEG C of melt zone, 230~240 DEG C of homogenizing zone, machine neck
210~220 DEG C, 195~200 DEG C of head, 180~200 DEG C of die orifice.
5. the instrument according to claim 4 preparation method of control cable, it is characterised in that: the thickness of the insulating layer
For 1.5~1.7mm；The jacket layer with a thickness of 2.1~2.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811648917.7A CN109754910A (en) | 2018-12-30 | 2018-12-30 | A kind of instrument control cable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811648917.7A CN109754910A (en) | 2018-12-30 | 2018-12-30 | A kind of instrument control cable and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109754910A true CN109754910A (en) | 2019-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811648917.7A Pending CN109754910A (en) | 2018-12-30 | 2018-12-30 | A kind of instrument control cable and preparation method thereof |
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| CN109087745A (en) * | 2018-08-31 | 2018-12-25 | 安徽新科电缆集团股份有限公司 | A kind of high temperature-resistant cable for railway |
| CN208298605U (en) * | 2018-04-24 | 2018-12-28 | 河南虹峰电缆股份有限公司 | A kind of porous heat radiating type construction of cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101496115A (en) * | 2006-07-28 | 2009-07-29 | 帝斯曼知识产权资产管理有限公司 | Insulated wires and its use in electronic equipment |
| CN205789160U (en) * | 2016-05-24 | 2016-12-07 | 重庆市永晟电线电缆有限公司 | A kind of low abnormal smells from the patient low VOC thin-walled low-pressure steam trolley wire |
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| CN107369493A (en) * | 2017-05-24 | 2017-11-21 | 晋源电气集团股份有限公司 | A kind of high temperature resistant multi-functional cable |
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Application publication date: 20190514 |