CN212013090U

CN212013090U - Bending-resistant electric heating wire

Info

Publication number: CN212013090U
Application number: CN202020288476.0U
Authority: CN
Inventors: 张仕华; 付子亮; 陈永康
Original assignee: Longyan Yuekai Technology Co ltd
Current assignee: Longyan Yuekai Technology Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-11-24
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a resistant electric heat line of buckling, include the sinle silk and be located this sinle silk outer at least one deck layer that generates heat, the layer that generates heat is woven by a plurality of wires and is formed, including an at least wire that generates heat in this a plurality of wires, the wire that should generate heat includes an at least heater, and this heater is metal or insulating material. The utility model discloses the utilization is woven the form and is provided effective location to the wire rod that generates heat, avoids the wire rod that generates heat to walk the position, scatter, even with sinle silk separation etc. therefore, the utility model discloses can not further set up the insulating layer outside the heating layer, the process is more simple, the cost is lower to be favorable to improving the utility model discloses an effect of generating heat. The utility model discloses a layer that generates heat is for weaving the form, has also realized simultaneously that the wire rod that generates heat is buckled or is one section atress and non-single-point atress when swaing, therefore is difficult to the fracture, the utility model discloses possess characteristics such as resistant buckling, resistant swaing equally.

Description

Bending-resistant electric heating wire

Technical Field

The utility model relates to an electric heating wire especially relates to an electric heating wire of nai buckling.

Background

Various electric heating wires (also called heating wires) are widely used in products such as electric blankets, electric heating cushions, medical appliances and the like, a common electric heating wire generally comprises a wire core and a heating wire (also called heating wire) spirally wound outside the wire core, and compared with a single heating wire, the electric heating wire is not easy to break due to one-section stress instead of single-point stress during bending, and the bending performance of the electric heating wire is greatly improved. However, the heating wire of the electric heating wire is often wrapped with an insulating layer to prevent the heating wire from moving and scattering, even separating from the wire core, so the process of the electric heating wire is more complicated, the cost is higher, and the heating effect is poorer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a resistant electric heat line of buckling to the technical problem that prior art exists.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a resistant electric heat line of buckling, includes the sinle silk and is located this sinle silk outer at least one deck layer that generates heat, the layer that generates heat is woven by a plurality of wires and is formed, includes at least one wire that generates heat in these a plurality of wires, and the wire that should generate heat includes at least one heater, and this heater is metal or insulating material.

Further, the plurality of wires further comprise at least one non-heating wire.

Furthermore, the non-heating wire is an insulating wire, and comprises one or more of nylon yarn, bulletproof yarn, terylene, cotton thread and fiber yarn.

Furthermore, the heating wire is in a spiral shape with the wire core as the center on the heating layer where the heating wire is located.

Further, the heating wire further comprises an insulating outer cover, and the insulating outer cover wraps the heating wire.

Further, the wire core comprises at least one elastic wire.

Furthermore, the elastic wire is made of one of rubber, silica gel, latex and soft plastic.

Further, the wire core comprises at least one inelastic wire.

Further, the non-elastic wire comprises one or more of nylon yarn, cotton yarn, bulletproof yarn, fiber yarn and hemp filling.

Furthermore, the heating wire is made of any one of a nickel-chromium alloy wire, a constantan wire, a zinc-white copper wire, a carbon fiber, a silica gel, a pvc, a teflon and a glass fiber.

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

1. because the layer that generates heat is woven by a plurality of wires and is formed, includes an at least wire rod that generates heat in this a plurality of wire rods, makes the utility model discloses can utilize the form of weaving to provide effective location to the wire rod that generates heat, avoid the wire rod that generates heat to walk to a position, scatter, even with sinle silk separation etc. therefore, the utility model discloses can not further set up the insulating layer outside the layer that generates heat, the process is more simple, the cost is lower to be favorable to improving the utility model discloses an effect of generating heat. Furthermore, the utility model discloses a layer that generates heat is for weaving the form, has also realized simultaneously that the wire rod that generates heat is buckled or is one section atress and non-single-point atress when swaing, therefore is difficult to the fracture, the utility model discloses possess characteristics such as resistant buckling, resistant swaing equally.

2. Still include an at least non-heating wire rod among a plurality of wire rods, this non-heating wire rod is insulating wire rod, makes the utility model discloses a layer that generates heat utilizes insulating wire rod to fill, not only is favorable to reducing material cost and whole weight, makes the product lighter, can also utilize insulating wire rod to increase frictional force, plays the effect of tightening the sinle silk.

3. The heating wire further comprises an insulating outer cover, the insulating outer cover wraps the heating wire, the insulating outer cover can be used for protecting the heating wire, and the surface of the heating wire is prevented from being damaged.

4. The sinle silk includes an at least elastic wire rod, makes the utility model discloses still possess elastic expansion's function, and improved greatly the utility model discloses a tensile strength, thereby make the utility model is used for during intelligent clothing product, can improve the travelling comfort that this product was dressed. Specially, still include under the condition of an at least insulating wire among a plurality of wires, the sinle silk can be tightened to insulating wire, avoids the utility model discloses at flexible in-process, the delaminating appears in layer and the elastic wire that generates heat.

The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the bending-resistant electric heating wire of the present invention is not limited to the embodiment.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the first embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of the second embodiment of the present invention.

Detailed Description

Example one

Please refer to fig. 1 and fig. 2, the utility model discloses a bending-resistant electric heating wire, including sinle silk and the layer 1 that generates heat of parcel this sinle silk, this layer 1 that generates heat is woven by a plurality of wires and is formed, includes at least one wire that generates heat in these a plurality of wires, and this wire that generates heat includes at least one heater 11, and the wire that generates heat promptly includes one or many heaters 11, and when the wire that generates heat includes many heaters, the synthetic one of these many heaters. The heating wire 11 is made of metal or insulating materials, and specifically, the heating wire 11 is made of any one of a nickel-chromium alloy wire, a constantan wire, a zinc-white copper wire, carbon fibers, silica gel, pvc, teflon and glass fibers.

In this embodiment, still include an at least non-heating wire in a plurality of wires, specifically, a plurality of wires specifically include many heating wire and many non-heating wire, promptly, layer 1 that generates heat is woven outside the sinle silk by many heating wire and many non-heating wire and is formed, but is not limited to this, in other embodiments, a plurality of wires are heating wire, or, a plurality of wires only include one heating wire, and all the other are non-heating wire, or, a plurality of wires only include a non-heating wire, and all the other are heating wire.

In this embodiment, the non-heating wire is an insulating wire 12, which includes one or more of nylon yarn, anti-stretch yarn, polyester, cotton, and fiber yarn, that is, the insulating wire 12 is one or more of nylon yarn, anti-stretch yarn, polyester, cotton, and fiber yarn. The insulated wire 12 specifically includes one or more insulated wires, and when the insulated wire 12 includes a plurality of insulated wires, the plurality of insulated wires are combined into one strand. The insulating yarn is one or more of nylon yarn, bulletproof yarn, terylene medium, cotton yarn, fiber yarn and the like.

In this embodiment, the heating wire is in a spiral shape with the core as the center on the heating layer 1, but the invention is not limited thereto.

In the present embodiment, the core includes a plurality of elastic wires 2, but is not limited thereto, and in other embodiments, the core includes only one elastic wire. The elastic wire 2 is made of one of rubber, silica gel, latex and soft plastic.

The utility model discloses a resistant electric heat line of buckling, it utilizes to weave the form and provides effective location to the wire rod that generates heat, avoids the wire rod that generates heat to walk the position, scatter, separates with the sinle silk etc. even, therefore, the utility model discloses can not be used in the layer 1 that generates heat and further set up the insulating layer outward, the process is more simple, the cost is lower to be favorable to improving the utility model discloses an effect of generating heat. The utility model discloses a layer 1 that generates heat is for weaving the form, and the wire rod that makes generate heat is buckled or is one section atress and non-single-point atress when swaing, therefore is difficult to the fracture, the utility model discloses possess characteristics such as resistant buckling, resistant swaing equally. The utility model discloses a sinle silk includes an at least elastic wire 2, makes the utility model discloses still possess elastic expansion's function, and improved greatly the utility model discloses a tensile strength, thereby make the utility model is used for during intelligent clothing product, can improve the travelling comfort that this product was dressed. The utility model discloses a layer 1 that generates heat utilizes insulating wire 12 to fill, not only is favorable to reducing material cost and whole weight, makes the product more light, can also utilize insulating wire to increase frictional force, plays the effect of tightening elastic wire 2, avoids the utility model discloses at flexible in-process, the delaminating appears in layer 1 and elastic wire 2 that generate heat.

Example two

Referring to fig. 3, the difference between the bending-resistant electric heating wire of the present invention and the first embodiment of the present invention is: the heating wire further comprises an insulating outer cover 13, the heating wire 11 is wrapped by the insulating outer cover 13 (when the heating wire 11 is multiple, the multiple heating wires are combined into one strand and wrapped by the insulating outer cover 13), and the insulating outer cover 13 can be extruded and molded by adopting an extrusion molding process. The utility model discloses can utilize this insulating outer quilt 13 to protect heater 11, avoid heater 11 impaired surface.

EXAMPLE III

The utility model discloses a resistant electric heat line of buckling, its difference with above-mentioned each embodiment lies in: the wire core comprises at least one inelastic wire, and the inelastic wire comprises one or more of nylon yarn, cotton yarn, bulletproof yarn, fiber yarn and hemp filling.

Example four

The utility model discloses a resistant electric heat line of buckling, its difference with above-mentioned each embodiment lies in: the number of the heating layers is at least two, the at least two heating layers are sequentially overlapped from inside to outside, and the wire core is positioned in the heating layer on the innermost layer.

The above-mentioned embodiment is only used to further explain the utility model discloses a resistant electric heat line of buckling, but the utility model discloses do not limit to the embodiment, all be according to the utility model discloses a technical entity does any simple modification, equivalent change and modification to above embodiment, all fall into the protection scope of the technical scheme of the utility model.

Claims

1. The utility model provides a resistant electric heat line of buckling, includes sinle silk and the layer that generates heat of at least one deck that is located this sinle silk outside, its characterized in that: the heating layer is woven by a plurality of wires, the wires comprise at least one heating wire, the heating wire comprises at least one heating wire, and the heating wire is made of metal or insulating materials.

2. The bend-resistant electric heating wire of claim 1, wherein: the plurality of wires further comprise at least one non-heating wire.

3. The bend-resistant electric heating wire of claim 2, wherein: the non-heating wire is an insulating wire and comprises one or more of nylon yarn, bulletproof yarn, polyester, cotton yarn and fiber yarn.

4. The bend-resistant electric heating wire of claim 2, wherein: the heating wire is in a spiral shape with the wire core as the center on the heating layer where the heating wire is located.

5. The bend-resistant electric heating wire of claim 1, wherein: the heating wire further comprises an insulating outer cover, and the insulating outer cover wraps the heating wire.

6. The bend-resistant electric heating wire according to any one of claims 1 to 5, wherein: the wire core comprises at least one elastic wire.

7. The bend-resistant electric heating wire of claim 6, wherein: the elastic wire is made of one of rubber, silica gel, latex and soft plastic.

8. The bend-resistant electric heating wire according to any one of claims 1 to 5, wherein: the wire core comprises at least one inelastic wire.

9. The bend-resistant electric heating wire of claim 8, wherein: the non-elastic wire comprises one or more of nylon yarn, cotton yarn, bulletproof yarn, fiber yarn and hemp filled.

10. The bend-resistant electric heating wire of claim 1, wherein: the heating wire is made of any one of a nickel-chromium alloy wire, a constantan wire, a zinc-white copper wire, carbon fiber, silica gel, pvc, teflon and glass fiber.