CN211529658U - Cable for electric control equipment - Google Patents
Cable for electric control equipment Download PDFInfo
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- CN211529658U CN211529658U CN202020247659.8U CN202020247659U CN211529658U CN 211529658 U CN211529658 U CN 211529658U CN 202020247659 U CN202020247659 U CN 202020247659U CN 211529658 U CN211529658 U CN 211529658U
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Abstract
The utility model provides a cable for electric control equipment, which comprises a cable body and a static blocking mechanism arranged on the cable body, wherein the cable body comprises a cable core and a belting layer, a shielding layer, an armor layer and an outer protective layer which are sequentially coated outside the cable core from inside to outside; the static blocking mechanism comprises static resistance spacer bushes arranged on the cable body at intervals. The utility model discloses create simple structure, easily installation and use, can be very convenient install on electrical equipment, and through setting up multiple antistatic structure, the antistatic performance of this kind of cable has been improved greatly, be favorable to improving stability and the reliability of this kind of cable at the during operation transmission, set up the static resistance spacer through the interval on the cable, not only can realize the separation to the static conduction, the conducting ring on the static separation cover can also be conducted the earth connection through static fast and eliminate, the antistatic properties of this kind of cable has further been improved.
Description
Technical Field
The invention belongs to the field of cables, and particularly relates to a cable for an electric control device.
Background
With the continuous improvement of industrial electrical and technical equipment, the requirements on the electrical performance of each equipment part are higher and higher. Some electrical equipment has the requirements of static electricity prevention and dust prevention, and metal electrical equipment elements usually adopt a good grounding mode of a metal shell to solve the problem of static electricity prevention, but the outer sheath of the cable is made of plastic or rubber materials, so that under the conditions of electrifying an inner conductor, solid particles in air, an external electromagnetic field and the like, the surface of the cable can carry a large amount of static charges, and the phenomena of electric sparks or electromagnetic interference on sensitive electrical equipment elements and the like can be generated when the charges are accumulated to a certain degree; especially for the electric control equipment, the cable with good antistatic performance can transmit signals more accurately and stably, and the running accuracy of the electric control equipment is improved.
Disclosure of Invention
In view of the above, the present invention provides a cable for an electronic control device, which overcomes the above-mentioned drawbacks of the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the cable for the electric control equipment comprises a cable body and an electrostatic blocking mechanism arranged on the cable body, wherein the cable body comprises a cable core, and a belting layer, a shielding layer, an armor layer and an outer protective layer which are sequentially coated on the outer side of the cable core from inside to outside; static separation mechanism includes the static resistance spacer that the interval set up on the cable body, static resistance spacer closely laminates with the outer protective layer, and static separation cover middle part is equipped with the conducting ring, is equipped with the earth connection on this conducting ring, static separation cover both sides are equipped with the location mounting panel, and static separation sheathes in and is equipped with the conducting strip that is used for connecting location mounting panel and conducting ring.
Furthermore, the cable core is formed by stranding a plurality of insulating single wires, and each insulating single wire is coated with an insulating fiber yarn.
Furthermore, the armor layer is made of galvanized low-carbon steel wires or galvanized steel strips, the conducting ring is provided with a conducting needle, one end of the conducting needle is fixed on the conducting ring, and the other end of the conducting needle extends into the outer protective layer to be connected with the armor layer.
Furthermore, the static resistance spacer sleeve is made of antistatic polyvinyl chloride or polyethylene terephthalate.
Furthermore, the outer protective layer is made of antistatic flame-retardant TPU elastic material.
Furthermore, conical surface portions which are smoothly connected with the cable body are arranged at two ends of the electrostatic blocking sleeve.
Compared with the prior art, the invention has the following advantages:
the invention has simple structure, easy installation and use, and can be conveniently installed on the electric control equipment, and by arranging various anti-static structures, the anti-static performance of the cable is greatly improved, which is beneficial to improving the stability and reliability of the transmission of the cable during operation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view in the direction of a-a in fig. 1.
Description of reference numerals:
1-a cable body; 2-static resistance spacer bush; 3-positioning the mounting plate; 4-conical surface part; 5-a ground wire; 6-conducting ring; 7-an outer protective layer; 8-an armor layer; 9-a shielding layer; 10-a belting layer; 11-insulating fiber filaments; 12-an insulated single wire; 13-a conductive sheet; 14-conductive pins.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
The cable for the electric control equipment, as shown in fig. 1 and 2, comprises a cable body 1 and an electrostatic blocking mechanism arranged on the cable body 1, wherein the cable body 1 comprises a cable core, and a belting layer 10, a shielding layer 9, an armor layer 8 and an outer protection layer 7 which are sequentially coated on the outer side of the cable core from inside to outside; the static electricity blocking mechanism comprises static electricity blocking sleeves 2 arranged on a cable body 1 at intervals, the static electricity blocking sleeves 2 are tightly attached to an outer protective layer 7, a conducting ring 6 is arranged in the middle of each static electricity blocking sleeve 2, a grounding wire 5 is arranged on each conducting ring 6, positioning mounting plates 3 are arranged on two sides of each static electricity blocking sleeve 2, and a conducting plate 13 used for connecting the positioning mounting plates 3 and the conducting rings 6 is arranged on each static electricity blocking sleeve 2; the belting layer 10 can be formed by wrapping or longitudinally wrapping high-temperature-resistant mica tapes or mineral composite tapes, so that the further flame delay of the cable in a fire occasion can be prevented, the electrical performance of the cable core is greatly protected, and the temperature-resistant and fireproof performance of the cable is improved; the shielding layer 9 can be made of copper strips or aluminum-plastic strips;
specifically, the positioning and mounting plate 3 is provided with a mounting hole for mounting a fixing screw, and the cable can be fixed on the electric control equipment through the positioning and mounting plate 3, so that the stability of the cable in the use process is improved, the positioning and mounting plate 3 is connected with the conducting ring 6, and the static electricity generated at the positioning and mounting plate 3 can be led into the grounding wire 5 in the work of the electric control equipment through the conducting ring 6, so that the influence of the static electricity on the work of the cable is avoided, and the signal transmission performance of the cable is greatly improved;
through setting up static resistance spacer 2 at the interval on cable body 1, can effectively reduce the conduction of static on outer protective layer 7, after one section cable body 1 produced static, static is at the in-process along cable body 1 conduction, can be by the separation of static separation cover 2, and conduct elimination through conducting ring 6 and earth connection 5 on the static resistance spacer 2, thereby the long distance conduction of static on cable body 1 has been avoided, the influence of static to cable body 1 has been reduced, be favorable to guaranteeing the stability of cable body 1 transmission.
The cable core is formed by twisting a plurality of insulated single wires 12, and each insulated single wire 12 is coated with an insulated fiber 11; the insulated single wire 12 includes a conductor and an insulating layer outside the conductor; specifically, the insulating fiber 11 may be nylon yarn with insulating paint, the insulating fiber 11 may be an insulating material made of insulating paper, cardboard, paper tube, various fiber fabrics, and the like, and the impregnated fiber product is made by using an insulating fiber product as a substrate and impregnating with insulating paint; by using the insulating fiber yarns 11 to carry out secondary coating on the insulating single wires 12, the insulating shielding effect among the insulating single wires 12 is further improved, and the possibility of interference among the insulating single wires 12 caused by static electricity is reduced.
The armor layer 8 is made of galvanized low-carbon steel wires or galvanized steel strips, the conducting ring 6 is provided with a conducting needle 14, one end of the conducting needle 14 is fixed on the conducting ring 6, and the other end of the conducting needle extends into the outer protective layer 7 to be connected with the armor layer 8; specifically, by using the conductive pin 14 to connect the conductive ring 6 and the armor layer 8, technical static electricity breaks through the outer protective layer 7, and the technical static electricity can also be conducted to the grounding wire 5 for elimination through the armor layer 8 in an accelerated manner, so that the antistatic performance of the cable is further improved, and the accurate transmission of signals of the electric control equipment is facilitated.
The static resistance spacer 2 is made of antistatic polyvinyl chloride or polyethylene terephthalate material; specifically, the antistatic polyvinyl chloride or polyethylene terephthalate material has good antistatic performance, and can well prevent generation and conduction of static electricity.
The outer protective layer 7 is made of antistatic flame-retardant TPU elastic material which has good flame-retardant and antistatic performances, can effectively reduce the generation of static electricity, and improves the reliability and adaptability of the cable;
the two ends of the static resistance spacer 2 are provided with the conical surface parts 4 which are smoothly connected with the cable body 1, and the conical surface parts 4 are arranged, so that the convenience of accommodating the cable is improved, the cable is convenient to accommodate by the cable reel, and the convenience of the cable in use is improved.
The invention has simple structure, easy installation and use, and can be conveniently installed on the electric control equipment, and by arranging various anti-static structures, the anti-static performance of the cable is greatly improved, which is beneficial to improving the stability and reliability of the transmission of the cable during operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (6)
1. Cable for automatically controlled equipment, its characterized in that: the cable comprises a cable body and an electrostatic blocking mechanism arranged on the cable body, wherein the cable body comprises a cable core, and a belting layer, a shielding layer, an armor layer and an outer protective layer which are sequentially coated on the outer side of the cable core from inside to outside; static separation mechanism includes the static resistance spacer that the interval set up on the cable body, static resistance spacer closely laminates with the outer protective layer, and static separation cover middle part is equipped with the conducting ring, is equipped with the earth connection on this conducting ring, static separation cover both sides are equipped with the location mounting panel, and static separation sheathes in and is equipped with the conducting strip that is used for connecting location mounting panel and conducting ring.
2. The electric cable for electric control equipment according to claim 1, characterized in that: the cable core is formed by stranding a plurality of insulating single wires, and each insulating single wire is coated with an insulating fiber yarn.
3. The electric cable for electric control equipment according to claim 1, characterized in that: the armor layer is made of galvanized low-carbon steel wires or galvanized steel strips, the conducting ring is provided with a conducting needle, one end of the conducting needle is fixed on the conducting ring, and the other end of the conducting needle extends into the outer protection layer to be connected with the armor layer.
4. The electric cable for electric control equipment according to claim 1, characterized in that: the static resistance spacer bush is made of antistatic polyvinyl chloride or polyethylene terephthalate material.
5. The electric cable for electric control equipment according to claim 1, characterized in that: the outer protective layer is made of antistatic flame-retardant TPU elastic material.
6. The electric cable for electric control equipment according to claim 1, characterized in that: and conical surface parts which are smoothly connected with the cable body are arranged at two ends of the static resistance spacer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020247659.8U CN211529658U (en) | 2020-03-03 | 2020-03-03 | Cable for electric control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020247659.8U CN211529658U (en) | 2020-03-03 | 2020-03-03 | Cable for electric control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211529658U true CN211529658U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020247659.8U Active CN211529658U (en) | 2020-03-03 | 2020-03-03 | Cable for electric control equipment |
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| CN (1) | CN211529658U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466523A (en) * | 2020-11-27 | 2021-03-09 | 深圳特朗达照明股份有限公司 | Design of super electromagnetic compatibility and antistatic protection |
| CN114300187A (en) * | 2022-01-04 | 2022-04-08 | 安徽省飞翔特种电缆有限公司 | High-temperature-resistant power and signal transmission combined cable for coke oven unmanned vehicle |
| CN114360781A (en) * | 2021-12-22 | 2022-04-15 | 江苏苏缆电缆有限公司 | Cable core protection device capable of reducing static electricity |
-
2020
- 2020-03-03 CN CN202020247659.8U patent/CN211529658U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466523A (en) * | 2020-11-27 | 2021-03-09 | 深圳特朗达照明股份有限公司 | Design of super electromagnetic compatibility and antistatic protection |
| CN112466523B (en) * | 2020-11-27 | 2022-06-03 | 深圳特朗达照明股份有限公司 | Superstrong electromagnetic compatibility and antistatic protection device |
| CN114360781A (en) * | 2021-12-22 | 2022-04-15 | 江苏苏缆电缆有限公司 | Cable core protection device capable of reducing static electricity |
| CN114300187A (en) * | 2022-01-04 | 2022-04-08 | 安徽省飞翔特种电缆有限公司 | High-temperature-resistant power and signal transmission combined cable for coke oven unmanned vehicle |
| CN114300187B (en) * | 2022-01-04 | 2023-09-19 | 安徽省飞翔特种电缆有限公司 | High-temperature-resistant power and signal transmission combined cable for unmanned coke oven vehicle |
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