CN209824048U - Electric heating wire for electric blanket - Google Patents
Electric heating wire for electric blanket Download PDFInfo
- Publication number
- CN209824048U CN209824048U CN201920299606.8U CN201920299606U CN209824048U CN 209824048 U CN209824048 U CN 209824048U CN 201920299606 U CN201920299606 U CN 201920299606U CN 209824048 U CN209824048 U CN 209824048U
- Authority
- CN
- China
- Prior art keywords
- heating wire
- layer
- electric
- wire body
- electric heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005485 electric heating Methods 0.000 title claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 8
- 229910000640 Fe alloy Inorganic materials 0.000 claims abstract description 4
- BIJOYKCOMBZXAE-UHFFFAOYSA-N chromium iron nickel Chemical group [Cr].[Fe].[Ni] BIJOYKCOMBZXAE-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000009713 electroplating Methods 0.000 claims abstract description 4
- 230000004888 barrier function Effects 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 4
- 229920004934 Dacron® Polymers 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Surface Heating Bodies (AREA)
- Resistance Heating (AREA)
Abstract
The utility model discloses an electric heating wire for electric blanket, including the heating wire body, the heating wire body including the copper wire, the lateral wall of copper wire is equipped with the electric heat layer, the lateral wall on electric heat layer is equipped with high temperature resistant layer, the lateral wall on high temperature resistant layer is equipped with the insulating layer, the lateral wall of insulating layer is equipped with the hindrance layer, the both ends of heating wire body all are equipped with stop gear, the material on electric heat layer is nickel-chromium-iron alloy, the electric heat layer depends on the lateral wall at the copper wire through the form of electroplating, the material on high temperature resistant layer is high temperature resistant dacron silk, the material of insulating layer is the PE insulating layer. The utility model discloses it is rational in infrastructure, can guarantee to the protection of heating wire body that it is difficult for being broken, also can insulate against heat the electric heat layer, reduce its damage to the insulating layer, and then increase the security when heating wire body uses, also can fix the heating wire body, guarantee that it is difficult for the electric blanket that drops.
Description
Technical Field
The utility model relates to an electric blanket technical field especially relates to an electric heating wire for electric blanket.
Background
An electric heating blanket, also called electric mattress, is a contact electric heating device, which weaves a specially made soft cable type electric heating element with standard insulation performance into a blanket in a snake shape or is sewed into the blanket, and the electric heating blanket can generate heat when being electrified, and is mainly used for increasing the temperature in a quilt when people sleep to achieve the purpose of heating. It can also be used for removing moisture and dampness of bedding. It has the advantages of low power consumption, adjustable temperature, convenient use and wide application, and has a history of more than 100 years. At present, a novel non-radiation electric blanket is patented, and pregnant women, children and old people can use the non-radiation electric blanket at ease.
The electric heating blanket can be used as an electric heating appliance because the heating wire in the electric heating blanket plays an important role, the requirement on the heating wire is very important, the electric heating blanket is ensured to be normally heated and not to be easily broken, the electric heating blanket is ensured to normally work and not to threaten the life safety of a user, and the electric heating wire is ensured to be stably connected with the electric heating blanket and not to be easily separated, so that the electric heating wire for the electric heating blanket is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the electric heater for electric blanket that provides, it can guarantee to be difficult for being broken to the heating wire body protection, also can insulate against heat to the electric heat layer, reduces its damage to the insulating layer, and then increases the security when heating wire body uses, also can fix the heating wire body, guarantees that it is difficult for the electric blanket that drops.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electric heater for electric blanket, includes the heating wire body, the heating wire body including the copper wire, the lateral wall of copper wire is equipped with the electric heat layer, the lateral wall of electric heat layer is equipped with high temperature resistant layer, the lateral wall on high temperature resistant layer is equipped with the insulating layer, the lateral wall of insulating layer is equipped with the hindrance layer, the both ends of heating wire body all are equipped with stop gear.
Preferably, the material of electric heat layer is nickel chromium iron alloy, the outer wall at the copper wire is attached to the electric heat layer through the form of electroplating.
Preferably, the material of the high temperature resistant layer is high temperature resistant polyester yarn.
Preferably, the insulating layer is made of a PE insulating layer.
Preferably, the barrier layer is made of a rough rubber layer with the thickness of 1 mm.
Preferably, stop gear includes the arc with the lateral wall fixed connection of heating wire body, the bottom lateral wall of heating wire body is equipped with the limiting plate, the limiting plate is connected through a plurality of bolts and nut.
Compared with the prior art, the utility model, its beneficial effect does:
1. the utility model discloses, through setting up high temperature resistant layer, can completely cut off the assurance of electric heat layer its can not contact with the insulating layer, reduce the damage to the insulating layer, and then guarantee that the heating wire normally works and can not cause the damage to the human body.
2. The utility model discloses, carry out the centre gripping to heating wire body both ends through setting up arc and limiting plate, use bolt and nut to fasten arc and limiting plate, and then guarantee that it is spacing to the centre gripping at heating wire both ends, guarantee that it is stably connected with the heating wire.
3. The utility model discloses, through being equipped with the barrier layer at the heating wire body skin, increase the frictional force between its and the electric blanket for the heating wire body can not be easy removal, and then the condition that reduces the inside rupture of heating wire body appears.
To sum up, the utility model discloses it is rational in infrastructure, can guarantee that it is difficult to be broken to the protection of heating wire body, also can insulate against heat to the electric heat layer, reduce its damage to the insulating layer, and then increase the security when heating wire body uses, also can fix the heating wire body, guarantee that it is difficult for the electric blanket that drops.
Drawings
Fig. 1 is a perspective view of an electric heating wire for an electric blanket according to the present invention;
fig. 2 is a top view of the electric heating wire for the electric blanket of the present invention;
fig. 3 is a side view of a part of the structure of the electric heating wire for the electric blanket of the present invention.
In the figure: 1 heating wire body, 2 copper wires, 3 electric heat layers, 4 high temperature resistant layers, 5 insulating layers, 6 barrier layers, 7 arc plates, 8 bolts, 9 limiting plates and 10 nuts.
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, an electric heating wire for an electric blanket comprises an electric heating wire body 1, wherein the electric heating wire body 1 comprises a copper wire 2, an electric heating layer 3 is arranged on the outer side wall of the copper wire 2, the electric heating layer 3 is made of nickel-chromium-iron alloy, the electric heating layer 3 is attached to the outer side wall of the copper wire 2 in an electroplating mode, the resistance of the electric heating layer 3 is slightly large, certain heat can be generated during power-on, and then the electric heating layer is used as a heat source of the electric blanket, and the electric heating wire.
The lateral wall of electric heat layer 3 is equipped with high temperature resistant layer 4, and the material on high temperature resistant layer 4 is high temperature resistant polyester yarn, and high temperature resistant polyester yarn can guarantee that electric heat layer 3 can not with 5 direct contact of insulating layer, realizes the protection to insulating layer 5.
The outer side wall of the high-temperature resistant layer 4 is provided with the insulating layer 5, so that the electric heating layer 3 and the copper wire 2 can be protected and are not easy to break; the insulating layer 5 is made of a PE insulating layer, so that the electric heating layer 3 can be prevented from being exposed outside, the safety of the electric heating wire body 1 is improved, and an external conductive medium can be effectively isolated; the outer side wall of the insulating layer 5 is provided with a barrier layer 6, and the barrier layer 6 and the insulating layer 5 are integrally formed; the blocking layer 6 is a rough rubber layer with the thickness of 1mm, so that the friction force between the blocking layer and the contact surface of the electric blanket is increased, and the blocking layer cannot move easily.
The both ends of heating wire body 1 all are equipped with stop gear, stop gear include with heating wire body 1's lateral wall fixed connection's arc 7, and heating wire body 1's bottom lateral wall is equipped with limiting plate 9, and limiting plate 9 is connected through a plurality of bolts 8 and nut 10, through arc 7, limiting plate 9, bolt 8 and nut 10, can be with the stable fixing on the electric blanket of heating wire body 1, guarantee that it is difficult for droing.
The utility model discloses in, carry out the centre gripping to heating wire body 1 through arc 7 and limiting plate 9, then carry on spacingly to arc 7 and limiting plate 9 through bolt 8 and nut 10, make its tightly centre gripping heating wire body 1, so can guarantee that the both ends and the electric blanket of heating wire body 1 are stably connected.
Under the effect on high temperature resistant layer 4 for electric heat layer 3 can not direct contact with insulating layer 5, so can not make insulating layer 5 be difficult for being softened by high temperature, so can guarantee heating wire body 1 safe handling, under the effect of insulating layer 5, also can increase the protection to copper wire 2 and electric heat layer 3, make it difficult quilt rupture.
Under the action of the barrier layer 6, the friction force between the electric heating wire body 1 and the electric blanket can be increased, so that the electric heating wire body 1 cannot move easily, and the possibility of bending and breaking of the electric heating wire body 1 is reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an electric heating wire for electric blanket, includes heating wire body (1), its characterized in that, heating wire body (1) including copper wire (2), the lateral wall of copper wire (2) is equipped with electric heat layer (3), the lateral wall of electric heat layer (3) is equipped with high temperature resistant layer (4), the lateral wall of high temperature resistant layer (4) is equipped with insulating layer (5), the lateral wall of insulating layer (5) is equipped with hindering layer (6), the both ends of heating wire body (1) all are equipped with stop gear.
2. The electric heating wire for the electric blanket as claimed in claim 1, wherein the material of the electric heating layer (3) is nickel-chromium-iron alloy, and the electric heating layer (3) is attached to the outer side wall of the copper wire (2) in an electroplating manner.
3. The electric heating wire for the electric blanket as claimed in claim 1, wherein the material of the high temperature resistant layer (4) is high temperature resistant polyester yarn.
4. The electric heating wire for the electric blanket as claimed in claim 1, wherein the insulating layer (5) is made of PE insulating layer.
5. The electric heating wire for electric blanket as claimed in claim 1, wherein the barrier layer (6) is made of a rough rubber layer having a thickness of 1 mm.
6. The electric heating wire for the electric blanket according to claim 1, wherein the limiting mechanism comprises an arc-shaped plate (7) fixedly connected with the side wall of the electric heating wire body (1), a limiting plate (9) is arranged on the side wall of the bottom of the electric heating wire body (1), and the limiting plate (9) is connected with a nut (10) through a plurality of bolts (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920299606.8U CN209824048U (en) | 2019-03-11 | 2019-03-11 | Electric heating wire for electric blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920299606.8U CN209824048U (en) | 2019-03-11 | 2019-03-11 | Electric heating wire for electric blanket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209824048U true CN209824048U (en) | 2019-12-20 |
Family
ID=68874901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920299606.8U Expired - Fee Related CN209824048U (en) | 2019-03-11 | 2019-03-11 | Electric heating wire for electric blanket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209824048U (en) |
-
2019
- 2019-03-11 CN CN201920299606.8U patent/CN209824048U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |