CN215529353U

CN215529353U - Waterproof and high-temperature-resistant carbon fiber heating wire

Info

Publication number: CN215529353U
Application number: CN202121331915.2U
Authority: CN
Inventors: 刘剑平
Original assignee: Shanghai Jianjian Wire Electric Appliance Co ltd
Current assignee: Shanghai Jianjian Wire Electric Appliance Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-14
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a waterproof and high-temperature-resistant carbon fiber heating wire, which relates to the field of carbon fiber heating wires and comprises a first body and a second body correspondingly arranged on the outer side of the first body, wherein the first body is connected with the second body through a connecting assembly, the connecting assembly comprises a first ring block, a second ring block, a stretching rod, an elastic convex strip and a limiting frame, the first ring block is fixedly arranged at the outer end of the first body, the second ring block is fixedly arranged at the outer end, close to the first body, of the second body, the stretching rod is fixedly arranged in the second ring block in a symmetrical structure and slides in the second ring block, and the elastic convex strip is fixedly arranged on the outer side of the extending end of the stretching rod. The waterproof and high-temperature-resistant carbon fiber heating wire disclosed by the utility model can complete wiring operation, is simple in structure and convenient to connect, is convenient for effectively gathering carbon fibers, has certain buffering operation, prevents the carbon fibers from being broken, and improves the working stability of the carbon fiber heating wire harness.

Description

Waterproof and high-temperature-resistant carbon fiber heating wire

Technical Field

The utility model relates to the field of carbon fiber heating wires, in particular to a waterproof and high-temperature-resistant carbon fiber heating wire.

Background

The carbon fiber heating wire is a reinforced plastic composite material made of carbon fibers, and is formed by thousands of carbon fiber filaments, the carbon fibers are fibrous carbon materials, and the carbon fibers with better electrical, thermal and mechanical properties are widely applied to electronic and electrical products with heating functions, such as flexible heaters of electric blankets, electric heating kneecaps and the like.

When the carbon fiber heating wire harness needs wiring in the current market, the connection is inconvenient, the strength of each carbon fiber wire is low, the connection part of the carbon fiber heating wire is very easy to fold, the connection fault is caused, the normal work can not be realized, and the service life of an electric heating product is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a waterproof and high-temperature-resistant carbon fiber heating wire which can effectively solve the problems of inconvenient connection and easy folding of a connection part in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a waterproof, high temperature resistant carbon fiber heating wire, includes first body and the second body that corresponds the setting in the first body outside, first body passes through coupling assembling and this body coupling of second, coupling assembling includes first ring piece, second ring piece, tensile pole, elasticity sand grip and spacing, first ring piece fixed mounting is in first body outer end, second ring piece activity sets up in the outer end that the second body is close to first body, tensile pole is symmetrical structure fixed mounting in second ring piece inside and slides in second ring piece inside, elasticity sand grip fixed mounting is in the outside of tensile pole extension end, spacing fixed mounting is in tensile pole tip, when carbon fiber heating pencil needs the wiring, is close to first ring piece and second ring piece, makes and promotes spacing with hand or pliers, drives tensile pole and is close to first ring piece side.

Preferably, the first body comprises a wear-resistant layer assembly, a waterproof layer, a conductive sheath, a first high-temperature-resistant insulating layer, an inner core, a carbon fiber heating wire harness and a grounding wire, the waterproof layer is sleeved inside the wear-resistant layer assembly, the conductive sheath is sleeved inside the waterproof layer, the waterproof performance of the first body and the second body is enhanced through the waterproof layer, the first high-temperature-resistant insulating layer is sleeved inside the conductive sheath, the inner core is sleeved inside the first high-temperature-resistant insulating layer, the carbon fiber heating wire harness is sleeved inside the inner core, the grounding wire is sleeved inside the carbon fiber heating wire harness, and the high-temperature-resistant performance of the first body and the second body is enhanced through the first high-temperature-resistant insulating layer and the second high-temperature-resistant insulating layer.

Preferably, the wearing layer subassembly includes outer ring layer and protruding piece, the protruding piece is located the outer ring layer outside, the protruding piece is annular equidistance and distributes, outer ring layer and protruding piece be the integrated into one piece structure.

Preferably, the carbon fiber heating wire harness comprises a plurality of carbon fibers and the second high temperature resistant insulating layer, the gear structure is outside the second high temperature resistant insulating layer, and the tooth cone structure outside the second high temperature resistant insulating layer is convenient for effectively gather the carbon fibers, possesses certain buffering operation, prevents the carbon fibers rupture, has improved the stability of carbon fiber heating wire harness work.

Preferably, the first ring piece is internally provided with a through groove matched with the stretching rod, the first ring piece is far away from the second ring piece side and is provided with a clamping groove matched with the elastic convex strip, the clamping groove is connected with the elastic convex strip in a clamping manner, the stretching rod and the elastic convex strip simultaneously penetrate through the through groove until the elastic convex strip is located on the first ring piece and is far away from the outer side of the second body, and the first ring piece and the second ring piece are convenient to connect.

Preferably, the second ring block is far away from first ring block side and is opened the spacing groove that is equipped with spacing frame tip looks adaptation, spacing groove and spacing frame tip looks adaptation, tensile pole right displacement, until elastic raised line is connected with the draw-in groove block, with spacing frame left displacement, until spacing frame tip block in spacing inslot portion, can accomplish the operation of working a telephone switchboard, and simple structure, it is convenient to connect.

Preferably, the first body is consistent with the inner structure of the second body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, when the carbon fiber heating wire harness needs to be wired, the first ring block and the second ring block are close to each other, the limiting frame is pushed by hands or pliers to drive the stretching rod to be close to the side of the first ring block, the stretching rod and the elastic raised lines simultaneously penetrate through the inside of the through groove until the elastic raised lines are located on the outer side, away from the second body, of the first ring block, the stretching rod moves rightwards until the elastic raised lines are connected with the clamping grooves in a clamping mode, the limiting frame moves leftwards until the end part of the limiting frame is clamped in the limiting groove, and therefore, the wiring operation can be completed.

2. According to the utility model, the waterproof performance of the first body and the second body is enhanced through the waterproof layer, the high-temperature resistance of the first body and the second body is enhanced through the first high-temperature-resistant insulating layer and the second high-temperature-resistant insulating layer, and the carbon fibers are effectively gathered through the tooth cone structure on the outer side of the second high-temperature-resistant insulating layer, so that certain buffering operation is realized, the carbon fibers are prevented from being broken, and the working stability of the carbon fiber heating wire harness is improved.

Drawings

FIG. 1 is a schematic perspective view of a waterproof, high temperature resistant carbon fiber heating wire structure according to the present invention;

FIG. 2 is a schematic view of an internal connection structure of a waterproof and high temperature resistant carbon fiber heating wire structure according to the present invention;

FIG. 3 is an enlarged schematic view of part A of a waterproof and high temperature resistant carbon fiber heating wire of the present invention shown in FIG. 2;

FIG. 4 is a left side view of the connection structure inside the first body of the waterproof and high temperature resistant carbon fiber heating wire structure of the present invention;

fig. 5 is a schematic diagram of a right-view connection structure of a carbon fiber and an insulating layer of a waterproof and high-temperature-resistant carbon fiber heating wire structure according to the present invention.

In the figure: 1. a first body; 2. a second body; 3. a first ring block; 4. a second ring block; 5. a stretch rod; 6. elastic convex strips; 7. a limiting frame; 8. a waterproof layer; 9. a conductive sheath; 10. a first high temperature resistant insulating layer; 11. an inner core; 12. a carbon fiber heating wire harness; 13. a ground line; 14. an outer ring layer; 15. a raised block; 16. carbon fibers; 17. a second high temperature resistant insulating layer; 18. a through groove; 19. a card slot; 20. a limiting groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model is a waterproof and high temperature resistant carbon fiber heating wire, comprising a first body 1 and a second body 2 correspondingly disposed on the outer side of the first body 1, the first body 1 is connected with the second body 2 through a connecting assembly, the connecting assembly comprises a first ring block 3, a second ring block 4, a stretching rod 5, an elastic protruding strip 6 and a limiting frame 7, the first ring block 3 is fixedly mounted on the outer end of the first body 1, the second ring block 4 is fixedly mounted on the outer end of the second body 2 close to the first body 1, the stretching rod 5 is movably disposed inside the second ring block 4 in a symmetrical structure and slides inside the second ring block 4, the elastic protruding strip 6 is fixedly mounted on the outer side of the extending end of the stretching rod 5, the limiting frame 7 is fixedly mounted on the end of the stretching rod 5, when the carbon fiber heating wire harness 12 needs to be connected, the first ring block 3 is close to the second ring block 4, so that the limiting frame 7 is pushed by hand or pliers, bringing the stretching rod 5 close to the first ring block 3 side.

Further, the first body 1 comprises a wear-resistant layer assembly, a waterproof layer 8, a conductive sheath 9, a first high-temperature-resistant insulating layer 10, an inner core 11, a carbon fiber heating wire harness 12 and a grounding wire 13, the waterproof layer 8 is sleeved inside the wear-resistant layer assembly, the conductive sheath 9 is sleeved inside the waterproof layer 8, the waterproof performance of the first body 1 and the second body 2 is enhanced through the waterproof layer 8, the first high-temperature-resistant insulating layer 10 is sleeved inside the conductive sheath 9, the inner core 11 is sleeved inside the first high-temperature-resistant insulating layer 10, the carbon fiber heating wire harness 12 is sleeved inside the inner core 11, the grounding wire 13 is sleeved inside the carbon fiber heating wire harness 12, and the high-temperature-resistant performance of the first high-temperature-resistant insulating layer 10 and the second high-temperature-resistant insulating layer 17 is enhanced and the high-temperature-resistant performance of the second body 2.

Further, the wearing layer subassembly includes outer ring layer 14 and protruding piece 15, and protruding piece 15 is located the outer side of outer ring layer 14, and protruding piece 15 is annular equidistance and distributes, and outer ring layer 14 and protruding piece 15 are the integrated into one piece structure.

Further, carbon fiber heating wire harness 12 comprises a plurality of carbon fibers 16 and second high temperature resistant insulating layer 17, and the second high temperature resistant insulating layer 17 outside is gear structure, is convenient for with carbon fiber 16 effective gathering through the tooth awl structure in the second high temperature resistant insulating layer 17 outside, possesses certain buffering operation, prevents the breakage of carbon fiber 16, has improved the stability of carbon fiber heating wire harness 12 work.

Further, first ring piece 3 is inside to be seted up with the logical groove 18 of 5 looks adaptations of tensile pole, first ring piece 3 is kept away from second ring piece 4 side and is opened the draw-in groove 19 with 6 looks adaptations of elasticity sand grip, draw-in groove 19 is connected with 6 block of elasticity sand grip, tensile pole 5 passes logical groove 18 inside simultaneously with elasticity sand grip 6, keeps away from the 2 outsides of second body until elasticity sand grip 6 is located first ring piece 3, is convenient for first ring piece 3 and second ring piece 4 be connected.

Further, the second ring block 4 is far away from the first ring block 3 side and is opened the spacing groove 20 with spacing 7 tip looks adaptation, spacing groove 20 and spacing 7 tip looks adaptation, and tensile pole 5 moves right, is connected until elasticity sand grip 6 and draw-in groove 19 block, with spacing 7 displacement left, until spacing 7 tip block in spacing groove 20 inside, can accomplish the operation of working a telephone switchboard, and simple structure, it is convenient to connect.

Further, the first body 1 is consistent with the second body 2 in internal structure.

The working principle of the utility model is as follows: when the carbon fiber heating wire harness 12 needs to be wired, the first ring block 3 and the second ring block 4 are close to each other, the limiting frame 7 is pushed by hands or pliers to drive the stretching rod 5 to be close to the side of the first ring block 3, the stretching rod 5 and the elastic convex strip 6 simultaneously penetrate through the through groove 18 until the elastic convex strip 6 is positioned on the outer side of the first ring block 3 away from the second body 2, the stretching rod 5 moves rightwards until the elastic convex strip 6 is clamped and connected with the clamping groove 19, the limiting frame 7 moves leftwards until the end part of the limiting frame 7 is clamped and connected in the limiting groove 20, the wiring operation can be completed, the structure is simple, the connection is convenient, the waterproof performance of the first body 1 and the waterproof performance of the second body 2 are enhanced through the waterproof layer 8, the high temperature resistance performance of the first high temperature resistant insulating layer 10 and the second high temperature resistant insulating layer 17 and the high temperature resistant insulating layer 2 are enhanced, the effective gathering of the carbon fibers 16 is facilitated through the tooth cone structure on the outer side of the second high temperature resistant insulating layer 17, the device has certain buffering operation, prevents the carbon fiber 16 from being broken, and improves the working stability of the carbon fiber heating wire harness 12.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a waterproof, high temperature resistant carbon fiber heating wire which characterized in that: the connecting device comprises a first body (1) and a second body (2) correspondingly arranged on the outer side of the first body (1), wherein the first body (1) is connected with the second body (2) through a connecting component;

coupling assembling includes first ring piece (3), second ring piece (4), tensile pole (5), elasticity sand grip (6) and spacing (7), first ring piece (3) fixed mounting is in first body (1) outer end, second ring piece (4) fixed mounting is close to the outer end of first body (1) in second body (2), tensile pole (5) are the symmetrical structure activity and set up in second ring piece (4) inside and at the inside slip of second ring piece (4), elasticity sand grip (6) fixed mounting is in the outside of tensile pole (5) extension end, spacing (7) fixed mounting is in tensile pole (5) tip.

2. The waterproof and high-temperature-resistant carbon fiber heating wire according to claim 1, characterized in that: first body (1) includes wearing layer subassembly, waterproof layer (8), electrically conductive sheath (9), first high temperature resistant insulating layer (10), inner core (11), carbon fiber heating wire harness (12) and earth connection (13), inside the wearing layer subassembly was located to waterproof layer (8) cover, inside waterproof layer (8) was located to electrically conductive sheath (9) cover, electrically conductive sheath (9) is located to first high temperature resistant insulating layer (10) cover inside, inside first high temperature resistant insulating layer (10) was located to inner core (11) cover, inside inner core (11) was located to carbon fiber heating wire harness (12) cover, inside carbon fiber heating wire harness (12) was located to earth connection (13) cover.

3. The waterproof and high-temperature-resistant carbon fiber heating wire according to claim 2, characterized in that: the wearing layer subassembly includes outer ring layer (14) and protruding piece (15), protruding piece (15) are located outer ring layer (14) outside, protruding piece (15) are annular equidistance and distribute, outer ring layer (14) are the integrated into one piece structure with protruding piece (15).

4. The waterproof and high-temperature-resistant carbon fiber heating wire according to claim 2, characterized in that: the carbon fiber heating wire harness (12) is composed of a plurality of carbon fibers (16) and a second high-temperature-resistant insulating layer (17), and the outer side of the second high-temperature-resistant insulating layer (17) is of a gear structure.

5. The waterproof and high-temperature-resistant carbon fiber heating wire according to claim 1, characterized in that: the novel stretching device is characterized in that a through groove (18) matched with the stretching rod (5) is formed in the first ring block (3), a clamping groove (19) matched with the elastic convex strip (6) is formed in the side, away from the second ring block (4), of the first ring block (3), and the clamping groove (19) is connected with the elastic convex strip (6) in a clamping mode.

6. The waterproof and high-temperature-resistant carbon fiber heating wire according to claim 1, characterized in that: the second ring block (4) is far away from the side of the first ring block (3) and is provided with a limiting groove (20) matched with the end part of the limiting frame (7), and the limiting groove (20) is matched with the end part of the limiting frame (7).

7. The waterproof and high-temperature-resistant carbon fiber heating wire according to claim 1, characterized in that: the first body (1) and the second body (2) are consistent in internal structure.