CN217546334U

CN217546334U - Variable power output nano material electric tracing band

Info

Publication number: CN217546334U
Application number: CN202221342616.3U
Authority: CN
Inventors: 张朝东; 张鑫
Original assignee: Anhui Huayang Electric Heat Tracing Material Co ltd
Current assignee: Anhui Huayang Electric Heat Tracing Material Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-04
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a variable power output nano-material electric tracing band relates to electric tracing band technical field, for solving current electric tracing band, because its easy pressure extrusion causes the problem of its inside conductive bus short circuit. Including the external insulation layer, the inside of external insulation layer is provided with the metallic shield layer, the inside of metallic shield layer is provided with the internal insulation layer, the inside of internal insulation layer is provided with the waterproof layer, the inside of waterproof layer is provided with the heat shrink pipe box, the inside both sides of heat shrink pipe box are provided with conductive bus, two be provided with hot section conductive plastic carbon granule, warm section conductive plastic carbon granule, cold section conductive plastic carbon granule between the conductive bus respectively, prevent the short circuit post, and it sets up between hot section conductive plastic carbon granule, warm section conductive plastic carbon granule, the cold section conductive plastic carbon granule, the inside of preventing the short circuit post is provided with the internal support post.

Description

Variable power output nano material electric tracing band

Technical Field

The utility model relates to an electric tracing band technical field specifically is a variable power output nano-material electric tracing band.

Background

The electric tracing band is composed of conductive polymer, two parallel metal wires and an insulating protective layer. The conductive polymer has very high positive temperature coefficient characteristic, and is connected in parallel, can automatically regulate output power along with the temperature change of a heated system, automatically limits the heating temperature, can be arbitrarily truncated or used for a long time within a certain range, and allows multiple cross overlapping without the worry of high temperature hot spots and burning.

In the conventional electric heat tracing tape apparatus, as the application No.: 202020478575.5; the name is: a parallel constant-power electric tracing band. The device includes: tinned round copper line, heart yearn insulating layer and inner sheath insulating layer, heart yearn insulating layer parcel is at the outer wall of tinned round copper line, and inner sheath insulating layer parcel is at the outer wall of heart yearn insulating layer, and the zone of heating has been cup jointed to the outer wall of inner sheath insulating layer, and the outer protective sheath has been cup jointed to the outer wall of zone of heating, the device simple structure, convenient to use effectively improves the heat tracing effect in electric tracing area, reduces the manufacturing cost in electric tracing area, avoids thermal loss.

However, the electric tracing band is easily extruded by pressure, so that the problem of short circuit of the internal conductive bus is caused; therefore, the existing requirements are not met, and an electric tracing band made of the variable power output nano material is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a variable power output nano-material electric tracing band to solve the current electric tracing band that provides among the above-mentioned background art, because its easy pressure extrusion, cause the problem that gets its inside conductive bus short circuit.

In order to achieve the above object, the utility model provides a following technical scheme: a variable power output nano material electric tracing band comprises an outer insulating layer, wherein a metal shielding layer is arranged inside the outer insulating layer, an inner insulating layer is arranged inside the metal shielding layer, a waterproof layer is arranged inside the inner insulating layer, a heat shrinkage pipe sleeve is arranged inside the waterproof layer, two conductive buses are arranged on two sides inside the heat shrinkage pipe sleeve, two conductive buses are arranged, and hot section conductive plastic carbon particles, warm section conductive plastic carbon particles and cold section conductive plastic carbon particles are respectively arranged between the two conductive buses;

further comprising:

and the short-circuit preventing column is arranged among the hot section conductive plastic carbon granules, the warm section conductive plastic carbon granules and the cold section conductive plastic carbon granules, and is connected with the conductive bus in an adhesive manner.

Preferably, an inner support column is arranged inside the short-circuit prevention column.

Preferably, the periphery of the inner support column is provided with a spherical insulating connecting rod, and the spherical insulating connecting rod, the inner support column and the inner wall of the short-circuit prevention column are integrally formed.

Preferably, the outer side of the inner support column is provided with a buffer layer, and the buffer layer and the inner wall of the short-circuit prevention column are filled.

Preferably, the semiconductor nanometer heating layer is arranged outside the hot section conductive plastic carbon granules, the warm section conductive plastic carbon granules and the cold section conductive plastic carbon granules.

Preferably, the outer side of the outer insulating layer is provided with a wear-resistant and pressure-resistant layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a prevent the setting of short circuit post, prevent that the inside interior support post of short circuit post is used for connecting the insulating connecting rod of ball-type, the insulating connecting rod center department of ball-type is circular shape insulating ball, when making overall structure by external force inwards compress, the insulating connecting rod of ball-type can prevent that two conductive bus short circuits from causing the danger of short circuit, because the spheroid of the insulating connecting rod of ball-type is stereoplasm insulating material, make the space between two conductive bus keep apart and prevent the short circuit, prevent that the local hot dangerous emergence that causes of structure, the buffer layer has greatly improved the resilience performance of thermal contraction pipe box, it is dangerous to prevent to take place irreversible deformation damage after the thermal contraction pipe box pressurized.

2. Through the setting of wear-resisting anti-pressure layer, wear-resisting anti-pressure layer has effectively improved the outside wear resistance of structure, reduces the damage risk of friction to its inner structure.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the short-circuit prevention post of the present invention;

FIG. 3 is an enlarged view of a portion A of the present invention;

in the figure: 1. an outer insulating layer; 2. a metal shielding layer; 3. an inner insulating layer; 4. a waterproof layer; 5. a heat-shrinkable tube sleeve; 6. a conductive bus bar; 7. conductive plastic carbon particles at the hot section; 8. conductive plastic carbon particles in a warm section; 9. conductive plastic carbon particles at a cold section; 10. a short-circuit prevention post; 11. a semiconductor nano heating layer; 12. an inner support column; 13. a spherical insulating connecting rod; 14. a buffer layer; 15. wear-resistant and pressure-resistant layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Referring to fig. 1-3, the present invention provides an embodiment: a variable power output nanometer material electric tracing band comprises an outer insulating layer 1, a metal shielding layer 2 is arranged inside the outer insulating layer 1, an inner insulating layer 3 is arranged inside the metal shielding layer 2, a waterproof layer 4 is arranged inside the inner insulating layer 3, a heat shrinkage pipe sleeve 5 is arranged inside the waterproof layer 4, two conductive buses 6 are arranged on two sides inside the heat shrinkage pipe sleeve 5, two conductive buses 6 are arranged, and a hot section conductive plastic carbon granule 7, a warm section conductive plastic carbon granule 8 and a cold section conductive plastic carbon granule 9 are respectively arranged between the two conductive buses 6;

further comprising:

and the short-circuit preventing column 10 is arranged among the hot section conductive plastic carbon particles 7, the warm section conductive plastic carbon particles 8 and the cold section conductive plastic carbon particles 9, and is connected with the conductive bus 6 in an adhesive manner.

Further, an inner support column 12 is arranged inside the short-circuit prevention column 10, and the inner support column 12 inside the short-circuit prevention column 10 is used for connecting a ball-type insulating connecting rod 13.

Further, all be provided with ball-type insulating connecting rod 13 around interior support post 12, and ball-type insulating connecting rod 13 and interior support post 12, prevent the inner wall integrated into one piece setting of short circuit post 10, prevent that interior support post 12 of short circuit post 10 inside is used for connecting ball-type insulating connecting rod 13, ball-type insulating connecting rod 13 center department is the circular shape insulating ball, when making overall structure by external force inwards compressed, ball-type insulating connecting rod 13 can prevent that two conductive bus 6 short circuits from causing the danger of short circuit, because the spheroid of ball-type insulating connecting rod 13 is hard insulating material, make the space between two conductive bus 6 keep apart and prevent the short circuit, prevent that the local hot dangerous emergence that leads to the fact local overheat of structure partial compression, buffer layer 14 has greatly improved the resilience performance of thermal contraction pipe box 5, prevent that thermal contraction pipe box 5 from taking place irreversible deformation after the compression and damaging danger.

Further, a buffer layer 14 is arranged on the outer side of the inner support column 12, and the buffer layer 14 is arranged to fill the inner wall of the short-circuit prevention column 10.

Furthermore, semiconductor nanometer heating layers 11 are arranged outside the hot section conductive plastic carbon granules 7, the warm section conductive plastic carbon granules 8 and the cold section conductive plastic carbon granules 9.

Further, the outside of outer insulating layer 1 is provided with wear-resisting anti-pressure layer 15, and wear-resisting anti-pressure layer 15 has effectively improved the outside wear resistance of structure, reduces the damage risk of friction to its inner structure.

The working principle is as follows: when the short-circuit preventing device is used, the inner support column 12 inside the short-circuit preventing column 10 is used for being connected with the ball-shaped insulating connecting rod 13, the center of the ball-shaped insulating connecting rod 13 is a round insulating ball, when the whole structure is compressed inwards by external force, the ball-shaped insulating connecting rod 13 can prevent the danger of short circuit caused by short circuit of the two conducting buses 6, because the ball body of the ball-shaped insulating connecting rod 13 is made of hard insulating materials, the space between the two conducting buses 6 is isolated to prevent short circuit, the danger of local overheating caused by local compression of the structure is prevented, the resilience performance of the thermal contraction pipe sleeve 5 is greatly improved by the buffer layer 14, the danger of irreversible deformation damage caused by compression of the thermal contraction pipe sleeve 5 is prevented, the abrasion resistance and pressure resistance layer 15 effectively improves the abrasion resistance of the outer part of the structure, and the damage risk of friction to the inner structure is reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A variable power output nano material electric tracing band comprises an outer insulating layer (1), wherein a metal shielding layer (2) is arranged inside the outer insulating layer (1), an inner insulating layer (3) is arranged inside the metal shielding layer (2), a waterproof layer (4) is arranged inside the inner insulating layer (3), a heat shrinkage pipe sleeve (5) is arranged inside the waterproof layer (4), two conductive buses (6) are arranged on two sides inside the heat shrinkage pipe sleeve (5), two conductive buses (6) are arranged, and hot section conductive plastic carbon granules (7), warm section conductive plastic carbon granules (8) and cold section conductive plastic carbon granules (9) are respectively arranged between the two conductive buses (6);

the method is characterized in that: further comprising:

prevent short circuit post (10), it sets up between hot section conductive plastic carbon granule (7), warm section conductive plastic carbon granule (8), cold section conductive plastic carbon granule (9), and prevent that gluing is connected between short circuit post (10) and conductive bus (6).

2. The variable power output nanomaterial electric tracing band of claim 1, wherein: an inner support column (12) is arranged inside the short-circuit prevention column (10).

3. The variable power output nanomaterial electric tracing band of claim 2, wherein: spherical insulating connecting rods (13) are arranged on the periphery of the inner supporting column (12), and the spherical insulating connecting rods (13) are integrally formed with the inner walls of the inner supporting column (12) and the short-circuit preventing column (10).

4. The variable power output nanomaterial electric tracing band of claim 2, wherein: the outer side of the inner supporting column (12) is provided with a buffer layer (14), and the buffer layer (14) and the inner wall of the short-circuit prevention column (10) are filled.

5. The variable power output nanomaterial electric tracing band of claim 1, wherein: and a semiconductor nano heating layer (11) is arranged outside the hot section conductive plastic carbon particles (7), the warm section conductive plastic carbon particles (8) and the cold section conductive plastic carbon particles (9).

6. The variable power output nanomaterial electric tracing band of claim 1, wherein: and a wear-resistant pressure-resistant layer (15) is arranged on the outer side of the outer insulating layer (1).