CN217506950U

CN217506950U - Cable with good flame-retardant effect

Info

Publication number: CN217506950U
Application number: CN202220375614.8U
Authority: CN
Inventors: 郭瑛菲
Original assignee: Yunnan Chuncheng Cable Manufacturing Co ltd
Current assignee: Yunnan Chuncheng Cable Manufacturing Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-09-27
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a cable that flame retardant efficiency is good, including insulating inoxidizing coating and tensile layer, insulating inoxidizing coating inside surface is provided with fire-retardant layer No. one, tensile layer outside surface is provided with fire-retardant layer No. one, and tensile layer inside surface is provided with fire-retardant layer No. two, No. two fire-retardant in situ portions are provided with the steel wire stratum reticulare, the inside insulating layer that is provided with of steel wire stratum reticulare, the inside wired cable core that is provided with of insulating layer. Protect the cable core through insulating inoxidizing coating, make whole external insulation through insulating inoxidizing coating simultaneously, promote holistic insulating properties through the insulating layer, make whole fire behaviour through insulating inoxidizing coating, promote holistic fire behaviour through No. two fire-retardant layers, promote whole tensile properties through the wire net layer, promote whole stable tensile properties through the tensile layer simultaneously, avoid the cable core to receive too big pulling force when using and cause the damage.

Description

Cable with good flame-retardant effect

Technical Field

The utility model belongs to the technical field of the cable manufacturing and specifically relates to a cable that flame retardant efficiency is good.

Background

The cable is a wire which is made of one or more mutually insulated conductors and an outer insulating protective layer and transmits power or information from one place to another place; typically a cable like rope made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from each other and usually twisted around a center, and being entirely surrounded by a highly insulating covering, the cable being characterized by internal electrical conduction and external insulation.

The existing cable is easy to cause the damage of the cable when meeting high temperature or fire, thereby causing transmission equipment such as circuits and the like to lose effect, easily causing the influence on rescue communication in emergency, increasing the damage and cost and being inconvenient to use. Therefore, the cable with good flame retardant effect is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cable that flame retardant efficiency is good in this embodiment for box and the short problem of equipment life among the solution prior art.

According to the utility model discloses an aspect provides a cable that flame retardant efficiency is good, including insulating inoxidizing coating and tensile layer, insulating inoxidizing coating inside surface is provided with fire-retardant layer No. one, tensile layer outside surface is provided with fire-retardant layer No. one, and tensile layer inside surface is provided with fire-retardant layer No. two, fire-retardant intralamellar part is provided with the steel wire stratum reticulare No. two, the inside insulating layer that is provided with of steel wire stratum reticulare, the inside wired cable core that is provided with of insulating layer.

Furthermore, the cable core is located at the integral center, and the thickness of the cable core is twenty-one-sixth of the integral thickness.

Furthermore, the first flame-retardant layer and the second flame-retardant layer are made of the same material, and the thickness of the first flame-retardant layer and the thickness of the second flame-retardant layer are twenty-one third of the whole thickness.

Furthermore, the thickness of the insulating protection layer is the same as that of the tensile layer, and the thickness of the insulating protection layer and that of the tensile layer are twenty-one third of the whole thickness.

Furthermore, the steel wire mesh layer is embedded into the surfaces of the second flame-retardant layer and the insulating layer respectively, and the thickness of the steel wire mesh layer is twenty-one-to-one of the whole thickness.

Further, the insulating layer is tightly wrapped with the surface of the cable core, and the thickness of the insulating layer is twenty-two times of the whole thickness.

Through the utility model discloses above-mentioned embodiment, carry out the life that shock attenuation protected the improvement device through damper to the device, protect the device through protection machanism, avoid the device to be pounded bad by the object that drops, make the device adjust the suitability of reinforcing device according to the size of fixed equipment through adjustment mechanism.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic overall three-dimensional structure of an embodiment of the present invention;

fig. 2 is a schematic view of the overall internal structure of an embodiment of the present invention;

fig. 3 is a schematic view of an overall longitudinal cross-section structure according to an embodiment of the present invention.

In the figure: 1. an insulating protective layer; 2. a first flame retardant layer; 3. a tensile layer; 4. a second flame retardant layer; 5. a steel wire mesh layer; 6. an insulating layer; 7. and a cable core.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Please refer to fig. 1-3, a cable with good flame retardant effect comprises an insulation protection layer 1 and a tensile layer 3, wherein a flame retardant layer 2 is arranged on the inner surface of the insulation protection layer 1, a flame retardant layer 2 is arranged on the outer surface of the tensile layer 3, a flame retardant layer 4 is arranged on the inner surface of the tensile layer 3, a steel wire mesh layer 5 is arranged inside the flame retardant layer 4, an insulation layer 6 is arranged inside the steel wire mesh layer 5, and a cable core 7 is arranged inside the insulation layer 6.

The whole central point of cable core 7 position puts, and the thickness of cable core 7 is six twenty-one-tenth of whole thickness, fire-retardant layer 2 is the same with the 4 materials on fire-retardant layer two numbers, and the thickness of fire-retardant layer 2 and fire-retardant layer 4 two numbers is three twenty-one-tenth of whole thickness, insulating inoxidizing coating 1 is the same with the thickness of tensile layer 3, and the thickness of insulating inoxidizing coating 1 and tensile layer 3 is three twenty-one-tenth of whole thickness, wire stratum reticulare 5 imbeds respectively No. two fire-retardant layer 4 and insulating layer 6 surfaces, and the thickness of wire stratum reticulare 5 is one twenty-one-tenth of whole thickness, insulating layer 6 wraps up with cable core 7 surfaces closely, and the thickness of insulating layer 6 is two twenty-one-tenth of whole thickness.

The utility model discloses when using, protect through insulating inoxidizing coating 1 to cable core 7, make whole external insulation through insulating inoxidizing coating 1 simultaneously, promote holistic insulating properties through insulating layer 6, make whole fire behaviour that has through insulating inoxidizing coating 2, promote holistic fire behaviour through No. two fire-retardant layers 4, promote whole tensile properties through steel wire stratum reticulare 5, promote whole stable tensile properties through tensile layer 3 simultaneously, avoid cable core 7 to receive too big pulling force when using and cause the damage.

The utility model discloses an useful part lies in:

1. the utility model discloses have fire-retardant measure, protect the cable core through the insulating protection layer, make whole external insulation through the insulating protection layer simultaneously, promote holistic insulating properties through the insulating layer, make whole have fire behaviour through the insulating protection layer, promote holistic fire behaviour through No. two fire-retardant layers;

2. the utility model discloses rational in infrastructure, through the whole tensile strength of steel wire stratum reticulare promotion, promote the overall stability tensile strength through the tensile layer simultaneously, avoid the cable core to receive too big pulling force when using and cause the damage.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cable that flame retardant efficiency is good which characterized in that: including insulating inoxidizing coating (1) and tensile layer (3), insulating inoxidizing coating (1) internal surface is provided with flame retardant coating (2) No. one, tensile layer (3) external surface is provided with flame retardant coating (2) No. one, and tensile layer (3) internal surface is provided with flame retardant coating (4) No. two, No. two inside wire netting layer (5) that is provided with of flame retardant coating (4), inside insulating layer (6) that is provided with of wire netting layer (5), inside wired cable core (7) that is provided with of insulating layer (6).

2. The cable with good flame retardant effect according to claim 1, characterized in that: the cable core (7) is located at the integral center, and the thickness of the cable core (7) is twenty-one-sixth of the integral thickness.

3. The cable with good flame retardant effect according to claim 1, characterized in that: the first flame-retardant layer (2) and the second flame-retardant layer (4) are made of the same material, and the thickness of the first flame-retardant layer (2) and the thickness of the second flame-retardant layer (4) are twenty-one-third of the whole thickness.

4. The cable with good flame retardant effect according to claim 1, characterized in that: the thickness of the insulating protective layer (1) is the same as that of the tensile layer (3), and the thickness of the insulating protective layer (1) and that of the tensile layer (3) are twenty-one third of the whole thickness.

5. The cable with good flame retardant effect as claimed in claim 1, wherein: the steel wire mesh layer (5) is embedded into the surfaces of the second flame-retardant layer (4) and the insulating layer (6) respectively, and the thickness of the steel wire mesh layer (5) is twenty-one-to-one of the whole thickness.

6. The cable with good flame retardant effect according to claim 1, characterized in that: the surface of the insulating layer (6) and the surface of the cable core (7) are tightly wrapped, and the thickness of the insulating layer (6) is twenty-two times of the whole thickness.