CN216212449U

CN216212449U - High-temperature-resistant heat-insulation wire harness

Info

Publication number: CN216212449U
Application number: CN202122622912.0U
Authority: CN
Inventors: 练彬; 安娅; 唐小兰; 卓金花
Original assignee: Hangzhou Sailian Technology Co ltd
Current assignee: Hangzhou Sailian Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a high-temperature-resistant heat-insulation wire harness, wherein an insulating layer is arranged on the outer side of a wire core, antistatic mechanisms are uniformly arranged inside the insulating layer, a glass fiber layer is arranged on the outer side of the insulating layer, heat-insulation mechanisms are uniformly arranged inside the glass fiber layer, and a mica wrapping tape is arranged on the outer side of the glass fiber layer. According to the utility model, the multiple groups of heat insulation cavities are arranged between the wear-resistant sleeve and the mica wrapping belt, so that the heat insulation and preservation belt is formed under the action of the heat insulation cavities, and meanwhile, the inorganic fiber cotton is filled in the heat insulation and preservation belt, so that the heat insulation and preservation effect of the wire harness can be greatly improved through the high-efficiency heat preservation performance and the low heat conductivity of the inorganic fiber cotton, and meanwhile, the glass fiber layer and the heat insulation mechanism are arranged, so that the double heat insulation function is formed under the action of the multiple groups of heat insulation blocks on the basis of external heat insulation, so that the protection effect on the wire harness can be further enhanced, and the safety of the wire harness in use is improved.

Description

High-temperature-resistant heat-insulation wire harness

Technical Field

The utility model relates to the technical field of wire harnesses, in particular to a high-temperature-resistant heat-insulation wire harness.

Background

The wire harness is the totality of service equipment provided for a certain load source group, such as a trunk line, a switching device, a control system and the like, and the basic research content of the telephone traffic theory is to research the relationship among telephone traffic, call loss and wire harness capacity, so the wire harness is an important basic concept in the telephone traffic theory;

the high temperature resistant heat-proof quality of current pencil is relatively weak, and overheated meeting leads to the outside parcel protective layer of pencil to break easily or impaired phenomenon under the great condition of the difference in temperature, and then can lead to the life of pencil short, can have certain potential safety hazard problem simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature-resistant heat-insulating wire harness to solve the problem of weak high-temperature resistance in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent high temperature and insulate against heat pencil, includes the sinle silk, the outside of sinle silk is provided with the insulating layer, and the inside of insulating layer evenly is provided with antistatic mechanism, the outside of insulating layer is provided with the glass fiber layer, and the inside on glass fiber layer evenly is provided with thermal-insulated mechanism, the outside on glass fiber layer is provided with the mica band, and the outside in mica band evenly installs the support bar, install wear-resisting cover between the outside of support bar.

Preferably, wear-resisting sand grips are evenly installed in the outside of wear-resisting cover, and the section of wear-resisting sand grip all is the design of semicircle.

Preferably, evenly be provided with thermal-insulated chamber through the support bar between wear-resisting cover and the mica band, and the inside in thermal-insulated chamber all is filled there is the inorganic fiber cotton.

Preferably, the outer side of the mica tape is uniformly provided with elastic compression-resistant pieces, and one ends of the elastic compression-resistant pieces far away from the mica tape are connected with the inner wall of the wear-resistant sleeve.

Preferably, eight groups of elastic compression resistant parts are arranged, and the sections of the elastic compression resistant parts are all in a wave-shaped design.

Preferably, thermal-insulated mechanism includes first holding tank, and first holding tank all sets up the inside at the glass fiber layer, first thermoblock and second thermoblock are all evenly installed to the inside of first holding tank.

Preferably, antistatic mechanism includes the second holding tank, and the second holding tank all sets up the inside at the insulating layer, the inside of second holding tank all evenly is provided with first electrically conductive monofilament and the electrically conductive monofilament of second.

Compared with the prior art, the utility model has the beneficial effects that: the high-temperature-resistant heat-insulation wire harness not only realizes the high-temperature-resistant heat insulation function, but also realizes the antistatic function, and simultaneously realizes the wear-resistant and pressure-resistant functions;

(1) the multi-group heat insulation cavity is arranged between the wear-resistant sleeve and the mica wrapping belt, so that the heat insulation and preservation belt is formed under the action of the heat insulation cavity, and meanwhile, the inorganic fiber cotton is filled in the heat insulation and preservation belt, so that the heat insulation and preservation effect of the wire harness can be greatly improved under the high-efficiency heat preservation performance and the low heat conductivity of the inorganic fiber cotton;

(2) the wire harness is provided with the antistatic mechanism, the antistatic mechanism is formed by mutually winding the first conductive monofilament and the second conductive monofilament, the conductive monofilaments have good conductivity and durability, and further can be wrapped on the outer side of the wire harness to improve the durability and antistatic property of the wire harness, so that the antistatic shielding effect of the wire harness can be effectively improved, and the protection effect on a wire core of the wire harness is enhanced;

(3) through being provided with the multiunit support bar, be favorable to playing the supporting role to the pencil when keeping thermal-insulated effect, make it be difficult for receiving the damage of buckling, the cooperation is the effect of the elastic compression resistance spare of wave design simultaneously, can further improve the holistic resistance to compression bending performance of pencil, and then the reinforcing is to the guard action of pencil, prolong its life, through being provided with wear-resisting cover and the wear-resisting sand grip of multiunit, can follow the outside and improve the wear-resisting damage-proof effect of pencil, make the pencil be difficult for receiving the friction damage in the use or the process of dragging.

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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front cross-sectional view of a fiberglass layer of the present invention;

FIG. 3 is a schematic diagram of an elevational cross-sectional structure of an insulating layer according to the present invention;

FIG. 4 is a schematic three-dimensional view of the elastic compression-resistant member of the present invention;

FIG. 5 is a schematic side view of the present invention.

The reference numerals in the figures illustrate: 1. a wear-resistant sleeve; 2. inorganic fiber cotton; 3. an elastic compression resistant member; 4. wear-resistant convex strips; 5. mica tape; 6. a supporting strip; 7. a heat insulation mechanism; 701. a first accommodating groove; 702. a first insulation block; 703. a second insulation block; 8. a glass fiber layer; 9. an antistatic mechanism; 901. a second accommodating groove; 902. a first conductive monofilament; 903. a second conductive monofilament; 10. an insulating layer; 11. a wire core; 12. a heat insulating cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a high-temperature-resistant heat-insulation wire harness comprises a wire core 11, wherein an insulating layer 10 is arranged on the outer side of the wire core 11, and antistatic mechanisms 9 are uniformly arranged inside the insulating layer 10;

the antistatic mechanism 9 comprises second accommodating grooves 901, the second accommodating grooves 901 are all arranged inside the insulating layer 10, and first conductive monofilaments 902 and second conductive monofilaments 903 are uniformly arranged inside the second accommodating grooves 901;

specifically, as shown in fig. 3, when in use, the conductive monofilament has good conductivity and durability, and can be wrapped outside the wire harness to improve the durable antistatic property of the wire harness, so that the antistatic shielding effect of the wire harness can be effectively improved, and the protection effect on the wire core 11 of the wire harness is enhanced;

a glass fiber layer 8 is arranged on the outer side of the insulating layer 10, and heat insulation mechanisms 7 are uniformly arranged inside the glass fiber layer 8;

the heat insulation mechanism 7 comprises first accommodating grooves 701, the first accommodating grooves 701 are arranged inside the glass fiber layer 8, and first heat insulation blocks 702 and second heat insulation blocks 703 are uniformly arranged inside the first accommodating grooves 701;

specifically, as shown in fig. 1 and 2, when the wire harness is used, a double heat insulation function is formed by the action of a plurality of groups of heat insulation blocks on the basis of external heat insulation, so that the protection effect on the wire harness can be further enhanced, and the safety of the wire harness during use is improved;

a mica wrapping tape 5 is arranged on the outer side of the glass fiber layer 8;

the outer side of the mica tape 5 is uniformly provided with elastic compression resistant parts 3, one ends of the elastic compression resistant parts 3 far away from the mica tape 5 are connected with the inner wall of the wear-resistant sleeve 1, eight groups of the elastic compression resistant parts 3 are arranged, and the sections of the elastic compression resistant parts 3 are all in a wave-shaped design;

specifically, as shown in fig. 1, when in use, the overall compression resistance and bending resistance of the wire harness can be further improved through the action of the elastic compression-resistant piece 3 in the wavy design, so that the protection effect on the wire harness is enhanced, and the service life of the wire harness is prolonged;

support strips 6 are uniformly arranged on the outer sides of the mica tape 5, and wear-resistant sleeves 1 are arranged between the outer sides of the support strips 6;

wear-resistant convex strips 4 are uniformly arranged on the outer side of the wear-resistant sleeve 1, and the cross sections of the wear-resistant convex strips 4 are designed in a semicircular shape;

specifically, as shown in fig. 1 and 5, when in use, the wear-resistant sleeve 1 and the plurality of sets of wear-resistant convex strips 4 are arranged, so that the wear-resistant and damage-proof effects of the wire harness can be improved from the outside, and the wire harness is not easily damaged by friction in the using or dragging process;

a heat insulation cavity 12 is uniformly arranged between the wear-resistant sleeve 1 and the mica tape 5 through a support bar 6, and inorganic fiber cotton 2 is filled in the heat insulation cavity 12;

specifically, as shown in fig. 1, when the thermal insulation structure is used, the thermal insulation effect of the wire harness can be greatly improved through the efficient thermal insulation property and the low thermal conductivity of the inorganic fiber cotton 2.

The working principle is as follows: when the wire harness heat insulation structure is used, firstly, the inorganic fiber cotton 2 is filled in the heat insulation cavity 12, so that the heat insulation effect of the wire harness can be greatly improved through the high-efficiency heat insulation property and the low heat conductivity of the inorganic fiber cotton 2, and meanwhile, through the action of the glass fiber layer 8 and the heat insulation mechanism 7, the double heat insulation function is formed through the action of a plurality of groups of heat insulation blocks on the basis of external heat insulation;

secondly, the first conductive monofilament 902 and the second conductive monofilament 903 in the antistatic mechanism 9 have good conductivity and durability, and can be wrapped on the outer side of the wiring harness to improve the durable antistatic property of the wiring harness, so that the antistatic shielding effect of the wiring harness can be effectively improved;

finally, the effect through multiunit support bar 6 is favorable to playing the supporting role to the pencil when keeping thermal-insulated effect, makes it be difficult for receiving the damage of buckling, and the cooperation is the effect of the elastic pressure-resistant piece 3 of wave design simultaneously, can further improve the holistic resistance to compression bending performance of pencil, and then the reinforcing is to the guard action of pencil, prolongs its life.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a prevent high temperature and insulate against heat pencil, includes sinle silk (11), its characterized in that: the outside of sinle silk (11) is provided with insulating layer (10), and the inside of insulating layer (10) evenly is provided with antistatic mechanism (9), the outside of insulating layer (10) is provided with glass fiber layer (8), and the inside of glass fiber layer (8) evenly is provided with thermal-insulated mechanism (7), the outside of glass fiber layer (8) is provided with mica band (5), and mica band (5) the outside evenly installs support bar (6), install wear-resisting cover (1) between the outside of support bar (6).

2. The high temperature resistant and heat insulating wire harness according to claim 1, characterized in that: wear-resisting sand grip (4) are evenly installed in the outside of wear-resisting cover (1), and the section of wear-resisting sand grip (4) all is the design of semicircle.

3. The high temperature resistant and heat insulating wire harness according to claim 1, characterized in that: heat insulation cavities (12) are uniformly arranged between the wear-resistant sleeve (1) and the mica belting (5) through supporting bars (6), and inorganic fiber cotton (2) is filled in the heat insulation cavities (12).

4. The high temperature resistant and heat insulating wire harness according to claim 1, characterized in that: elastic compression resistant parts (3) are uniformly arranged on the outer side of the mica belting (5), and one ends, far away from the mica belting (5), of the elastic compression resistant parts (3) are connected with the inner wall of the wear-resistant sleeve (1).

5. The high temperature resistant and heat insulating wire harness according to claim 4, characterized in that: eight groups of elastic compression resistant parts (3) are arranged, and the sections of the elastic compression resistant parts (3) are all in a wave-shaped design.

6. The high temperature resistant and heat insulating wire harness according to claim 1, characterized in that: thermal-insulated mechanism (7) include first holding tank (701), and first holding tank (701) all set up in the inside of glass fiber layer (8), first thermoblock (702) and second thermoblock (703) are all evenly installed to the inside of first holding tank (701).

7. The high temperature resistant and heat insulating wire harness according to claim 1, characterized in that: the antistatic mechanism (9) comprises a second accommodating groove (901), the second accommodating groove (901) is uniformly formed in the insulating layer (10), and first conductive monofilaments (902) and second conductive monofilaments (903) are uniformly arranged in the second accommodating groove (901).